阅读说明：本技术 粮食的热风烘干工艺 (The hot-flue dryer of grain ) 是由 祝磊 于 2019-10-02 设计创作，主要内容包括：本发明公布了粮食的热风烘干工艺,其步骤在于：第一输送机构将粮食输送至第二输送机构内、第二输送机构采用管链输送方式将粮食输送至接收罐的内罐体内；热风供应装置为悬浮干燥区提供的热风部分经内罐体吹向干燥罐内、另一部分经接收罐内腔壁与内罐体外表面之间的区域吹向干燥罐内,并且热风在干燥罐内呈分散均匀状态,粮食经第二输送机构输送至内罐体内的同时,热风将粮食吹送至干燥罐内,该过程中,粮食会在热风吹送作用下进行翻滚,粮食被干燥的更加均匀以及彻底；干燥后的粮食被热风吹送至第一出料机构内,随后粮食经第二出料机构、第三出料机构进行出料,同时出料过程中,第三出料机构对粮食进行降温冷却处理。(The invention discloses the hot-flue dryer of grain, step is: grain is delivered in second conveyor structure by the first conveying mechanism, grain is delivered in the inner tank body of receiving tank by second conveyor structure using pipe chain mode of movement；Hot-air supplying equipment is that the region that the hot wind part that suspension dry section provides blows in drying chamber, between the received tank internal chamber wall of another part and inner canister external surface through inner tank body blows in drying chamber, and hot wind is in finely dispersed state in drying chamber, while grain is delivered in inner tank body through second conveyor structure, hot wind blows grain to drying chamber, during being somebody's turn to do, grain can roll under heat blow effect, and grain is dried more uniform and thorough；By in heat blow to the first discharging mechanism, subsequent grain discharges grain after drying through the second discharging mechanism, third discharging mechanism, while during discharging, third discharging mechanism carries out cooling down processing to grain.)

1. the hot-flue dryer of grain, step are:

S1: grain is delivered to suspension dry section by grain conveying device；

The suspension dry section includes both ends open and the receiving tank for extending perpendicularly to ground, and receiving tank is fixed on peace It shelves on body, receiving tank can be divided into two parts from the bottom to top along itself extending direction and be respectively to be located in frustum cone structure and small end Receiver section one below big end connect the receiver section two connected in cylindrical structure and with receiver section one, the receiver section one Small end, which is also connected with connection, blast pipe, and the other end of blast pipe connect connection with hot-air supplying equipment, the receiver section two The also coaxially connected connection of upper open end has the drying chamber in both ends open, and drying chamber can axially be divided into along itself in circle from the bottom to top Rod structure and connect with receiver section two connect dryer section, in frustum cone structure and small end connect with dryer section connection boot segment, The top of boot segment, which is also connected with connection, discharge nozzle, and the other end of discharge nozzle connect connection with grain discharging device；

Inner tank body is also coaxially arranged with inside the receiving tank, inner tank body can axially be divided into two Duan Bingfen along itself from the bottom to top The receiver section three below big end Wei not be located in frustum cone structure and small end, connect connecing for connection in cylindrical structure and with receiver section three Receive Duan Si；

The on-tube one and on-tube two for being axially parallel to ground, on-tube are additionally provided between the receiving tank and inner tank body One end of one/on-tube two connect connection with inner tank body, the other end is extend out to outside receiving tank, and on-tube one and on-tube two Inner tank body is located at along itself axial side, and in coaxially arranged between on-tube one and on-tube two；

The grain conveying device includes power mechanism, the first conveying mechanism, second conveyor structure, and power mechanism is used to be the One conveying mechanism and the operation of second conveyor structure provide power, and the first conveying mechanism is for receiving grain and being transported to second In conveying mechanism, second conveyor structure is for grain to be delivered in receiving tank；

Grain is poured onto the first conveying mechanism by staff, while power mechanism runs and opens the first/bis- conveying mechanism Begin to run, grain is delivered in second conveyor structure by the first conveying mechanism, second conveyor structure is incited somebody to action using pipe chain mode of movement Grain is delivered in the inner tank body of receiving tank；

S2: being additionally provided with flow distribution plate one, flow distribution plate two between the internal chamber wall and inner tank body of the receiving tank, flow distribution plate one is fixed Between one internal chamber wall of receiver section of receiving tank and three outer surface of receiver section of inner tank body, and flow distribution plate one is along the circumference of receiving tank Direction array is provided with several groups, and flow distribution plate one is for making hot wind shunt and partially blow in drying chamber, separately through inner tank body Region between a part of received tank internal chamber wall and inner canister external surface blows in drying chamber；

The flow distribution plate two is fixed between two internal chamber wall of receiver section of receiving tank and the receiver section four of inner tank body, and flow distribution plate Two free end passes through inner tank body and is located inside the receiver section four of inner tank body, circumferencial direction array of the flow distribution plate two along receiving tank Several groups are provided with, and flow distribution plate two is for blowing to hot wind in drying chamber in homogeneously dispersed state；

While grain conveying device conveys grain, hot-air supplying equipment runs and provides hot wind, hot wind portion for suspension dry section The region that lease making inner tank body blows in drying chamber, between the received tank internal chamber wall of another part and inner canister external surface blows to drying In tank, and hot wind is in finely dispersed state in drying chamber；

While grain is delivered in inner tank body through second conveyor structure, hot wind blows grain to drying chamber, during being somebody's turn to do, Grain can roll under heat blow effect, and grain is dried more uniform and thorough；

S3: the grain discharging device includes for connecting with discharge nozzle and receiving the first discharging machine of the grain after drying Structure, for the first discharging mechanism connect and to grain carry out uniform divided flows the second discharging mechanism, be used for and second discharging Mechanism connects and carries out the third discharging mechanism of cooling processing to grain；

Grain after drying is by heat blow to the first discharging mechanism, and subsequent grain is through the second discharging mechanism, third discharging machine Structure discharges, while during discharging, third discharging mechanism carries out cooling down processing to grain.

2. the hot-flue dryer of grain according to claim 1, the hot-air supplying equipment includes being fixed on installation Heater and air blower on frame body, one end of heater connect connection, the other end and air blower connection with blast pipe and connect, drum Blower is for formation hot wind after heater and the heated device heating of wind and blowing wind to reception pipe.

3. the hot-flue dryer of grain according to claim 1, the second conveyor structure is pipeline chain conveyor structure, Second conveyor structure includes tee tube, connecting tube, pipe chain transfer member, and tee tube can be divided into two sections and respectively horizontal segment, perpendicular Straight section, horizontal segment connect connection with on-tube two in horizontally disposed and one end, and vertical section is arranged vertically and it is located at level Duan Shangfang, vertical section, which is also connect with horizontal segment, connects and connects the middle position that point is located at horizontal segment, and horizontal segment and perpendicular Straight section collectively forms T-type structure；

The pipe chain transfer member includes pipe chain element, the installation shell being fixed in installation frame body, and installation shell is to be provided with The shell structure of inner cavity, and the fixation hole one/bis- connected with its inner cavity is offered on the one side of installation shell, installation shell is set It is equipped with two groups and is located at receiving tank along itself axial side and is respectively that shell one/bis- is installed.

4. the hot-flue dryer of grain according to claim 3, the fixation hole one of the installation shell one and threeway The horizontal segment of pipe, which connects, to be connected, and the fixation hole one of installation shell two connect connection, one end of the connecting tube with on-tube one Connection, the other end and the fixation hole two being set on installation shell two is connect with the fixation hole two being set on installation shell one to connect It connects；

The pipe chain element includes rope chain, pushing plate, driving wheel, and the head end of rope chain sequentially passes through on-tube one, on-tube two, three It is connect after siphunculus, installation shell one, connecting tube with the head end of rope chain and constitutes horizontal closed loop checking installation；

The pushing plate is fixed in rope chain and fixed point is located at the middle position of pushing plate and perpendicular between the two Arrangement, pushing plate is provided with several groups along the extending direction array of rope chain, and pushing plate can be with tee tube horizontal segment/on-tube Sealed slide-and-guide cooperation is constituted between one/on-tube, two/connecting tube, the rope chain is between two adjacent groups pushing plate Part be provided with hitch and hitch is correspondingly arranged on several groups；

The driving wheel is provided with two groups and is respectively the active drive wheel being set in installation shell one, is set to outside installation Driven driving wheel in shell two, active drive wheel be axially perpendicular to ground and active drive wheel be movably installed in installation shell one Interior and can axially rotate around itself, it is convex that the outer wheel face array of active drive wheel be provided with the driving that several groups and hitch match Rise, active drive wheel rotate and make driving protrusion contacted with hitch and finally make rope chain draw pushing plate tee tube horizontal segment/ Movement in one/on-tube of on-tube, two/connecting tube, connection relationship and master between the driven driving wheel, installation shell two Connection relationship between dynamic driving wheel, installation shell one is consistent.

5. the hot-flue dryer of grain according to claim 4, first conveying mechanism is located at the upper of tee tube Side, the first conveying mechanism include transport tube, transfer member, and transfer member includes fixing shell, fixing shell be both ends open and Extend perpendicularly to ground and be fixed on the shell structure in installation frame body, fixing shell along itself extending direction by down toward On can be divided into two parts and be respectively in frustum cone structure and small end is located at rotary table section below big end, is in cylindrical structure and and rotary table The cylindrical section that section connection is connected, the top Matching installation of cylindrical section has installation end cap and installation end covers and coaxially offers installation Hole.

6. the hot-flue dryer of grain according to claim 5, inner casing is also coaxially arranged in the fixing shell Body, inner housing can axially be divided into two parts from the bottom to top along itself and be respectively to be located at below big end in frustum cone structure and small end Preheating section connect the construction section connected in cylindrical structure and with preheating section, and the small end of preheating section and the rotary table section of fixing shell are small It is provided with fastener between end and is fixedly connected between the two by fastener, and the small end of preheating section and tee tube The connection of vertical section top is connected；

One end that heating rod and heating rod are provided between the internal chamber wall and inner housing of the fixing shell is extend out to outside fixed It is connect outside shell and with power supply line, heating rod is provided with several groups along the circumferencial direction array of fixing shell；

It is additionally provided in the construction section of the inner housing and is rotated into Material, being rotated into Material includes swivel plate, demarcation plate, rotation Plate is Circular plate structure and swivel plate is coaxially disposed in the rotation that in inner housing, swivel plate is provided with two groups from the bottom to top and is located above Rotating plate upper surface coaxially offers feed opening, and the coaxially connected connection of feed opening has feed pipe, and the top of feed pipe passes through setting The mounting hole that covers in installation end is simultaneously located at the installation end side of covering, and between feed pipe and mounting hole with bearing mounting means into Row connection.

7. the hot-flue dryer of grain according to claim 6, the demarcation plate is fixed between two groups of swivel plates And demarcation plate is provided with several groups along the circumferencial direction array of swivel plate；

The transport tube is both ends open and is axially perpendicular to ground and is fixed on the tube structure in installation frame body, is conveyed Cylinder can axially be divided into two sections from the bottom to top along itself and be respectively the conveying connected in frustum cone structure and small end and feed pipe top Duan Yi, the conveying section two connected is connect in cylindrical structure and with one big end of conveying section；

Stirring rod is also coaxially arranged in the transport tube, it is coaxially solid between one end of stirring rod and underlying swivel plate Fixed connection, the other end pass through feed opening and feed pipe and are located in transport tube.

8. the hot-flue dryer of grain according to claim 7, the power mechanism includes motor, shaft, electricity Motivation is fixed in installation frame body and its output shaft is axially perpendicular to ground, and shaft is axially perpendicular to ground and shaft activity is installed In in installation frame body and can around itself axially rotate, the bottom end of shaft is also fixedly and coaxially connected with active drive wheel；

Be provided between the shaft and motor power transfer member one and between the two by power transfer member one into Action edge transmitting, is provided with power transfer member two and transmits structure by power between the two between the feed pipe and shaft Part two carries out power transmitting；

One/the power transfer member of power transfer member two is V belt translation component.

9. the hot-flue dryer of grain according to claim 1, first discharging mechanism includes the first discharge nozzle Road, the first discharge pipe are pipeline configuration open at one end, closed at one end, and the first discharge pipe is fixed in installation frame body vertically And open end is located at below closed end；

It is provided on first discharge pipe and connects the simultaneously connection mouth close to its closed end, connection mouth and discharging with its inner cavity Pipe connection is connected；

First discharge pipe offers ventilation hole one away from the side of connection mouth, and Matching installation has resistance at ventilation hole one Keep off the backstop one of grain.

10. the hot-flue dryer of grain according to claim 9, fixation is additionally provided in first discharge pipe Plate, fixed plate are fixed on that the first discharge pipe is provided in the cavity wall of ventilation hole one and fixed plate is located at the underface of backstop one, It passs from the bottom to top the distance between the side that the inclined arrangement of fixed plate and fixed plate are provided with backstop one with the first discharge pipe Subtract, fixed plate is provided with several groups along the direction array perpendicular to ground；

Second discharging mechanism includes the second discharge pipe, and the second discharge pipe is the pipeline configuration of both ends open and the The inclination of two discharge pipes is fixed in installation frame body and the top of the second discharge pipe is connect with the bottom end of the first discharge pipe It connects；

Second discharge pipe offers through-hole along perpendicular to ground direction and on the inclined side far from ground, and leads to Matching installation has closing cap at hole, and the second discharge pipe is provided with along perpendicular to ground direction and in the inclination cavity wall on ground Deflector and deflector are evenly arranged with several groups, and deflector is made of two parts and is respectively diversion section one/bis-, diversion section It is fixedly connected and is located remotely from each other between bottom end and diversion section one/bis- collectively forms V-structure between one/bis- top；

The third discharging mechanism includes third discharge pipe, air-cooler, and third discharge pipe is the pipeline knot of both ends open Structure and its be fixed in installation frame body, third discharge pipe can from top to bottom be divided into along itself extending direction two parts and be respectively It is arranged vertically and top connect the cooling section connected, inclined arrangement with the bottom end of the second discharge pipe and connect with cooling section The discharging section of connection；

The cooling section side of the third discharge pipe, which offers Matching installation at ventilation hole two and ventilation hole two, backstop two, Third discharge pipe, which is parallel on the another side of ventilation hole two, to be offered Matching installation at air inlet hole and air inlet hole and has air-cooler.

Technical field

The present invention relates to grain processing fields, and in particular to a kind of grain heat-drying technique.

Background technique

After the grain harvests such as the cereal, wheat, the corn that have just harvested, storage could be put in storage by being required to progress dryness in the sun processing Deposit, it is therefore an objective to reduce the free water in grain, with reduce grain itself breathing and metabolism and make it into sleep devices And inhibit the flourish of microorganism, to reach storage request, in most cases, friend peasant is the grain that will have just harvested Food crop is spread out and is placed on ventilation and sun-drenched place and dried, and is dried using the methods of natural air drying and sunning And the moisture inside grain is dispelled, but time-consuming and grain surface easily adheres to sandy soil and easily breeds disinfect pathogen, shadow for this kind of method It is edible to ring the later period, and dry mass is affected by weather, therefore, the present inventor designs a kind of foodstuff drying device, using hot wind Suspension drying mode, grain can will do it rolling under heat blow effect, thus make that grain dried more uniform and Thoroughly.

Summary of the invention

To solve the deficiencies in the prior art, it the object of the present invention is to provide a kind of grain heat-drying technique, is suspended using hot wind Drying mode, grain can will do it rolling under heat blow effect, so that it is more uniform and thorough to dry grain.

To realize the above-mentioned technical purpose, the technical solution adopted in the present invention is as follows.

The hot-flue dryer of grain, step are:

S1: grain is delivered to suspension dry section by grain conveying device；

The suspension dry section includes both ends open and the receiving tank for extending perpendicularly to ground, and receiving tank is fixed on peace It shelves on body, receiving tank can be divided into two parts from the bottom to top along itself extending direction and be respectively to be located in frustum cone structure and small end Receiver section one below big end connect the receiver section two connected in cylindrical structure and with receiver section one, the receiver section one Small end, which is also connected with connection, blast pipe, and the other end of blast pipe connect connection with hot-air supplying equipment, the receiver section two The also coaxially connected connection of upper open end has the drying chamber in both ends open, and drying chamber can axially be divided into along itself in circle from the bottom to top Rod structure and connect with receiver section two connect dryer section, in frustum cone structure and small end connect with dryer section connection boot segment, The top of boot segment, which is also connected with connection, discharge nozzle, and the other end of discharge nozzle connect connection with grain discharging device；

Inner tank body is also coaxially arranged with inside the receiving tank, inner tank body can axially be divided into two Duan Bingfen along itself from the bottom to top The receiver section three below big end Wei not be located in frustum cone structure and small end, connect connecing for connection in cylindrical structure and with receiver section three Receive Duan Si；

The on-tube one and on-tube two for being axially parallel to ground, on-tube are additionally provided between the receiving tank and inner tank body One end of one/on-tube two connect connection with inner tank body, the other end is extend out to outside receiving tank, and on-tube one and on-tube two Inner tank body is located at along itself axial side, and in coaxially arranged between on-tube one and on-tube two；

The grain conveying device includes power mechanism, the first conveying mechanism, second conveyor structure, and power mechanism is used to be the One conveying mechanism and the operation of second conveyor structure provide power, and the first conveying mechanism is for receiving grain and being transported to second In conveying mechanism, second conveyor structure is for grain to be delivered in receiving tank；

Grain is poured onto the first conveying mechanism by staff, while power mechanism runs and opens the first/bis- conveying mechanism Begin to run, grain is delivered in second conveyor structure by the first conveying mechanism, second conveyor structure is incited somebody to action using pipe chain mode of movement Grain is delivered in the inner tank body of receiving tank；

S2: being additionally provided with flow distribution plate one, flow distribution plate two between the internal chamber wall and inner tank body of the receiving tank, flow distribution plate one is fixed Between one internal chamber wall of receiver section of receiving tank and three outer surface of receiver section of inner tank body, and flow distribution plate one is along the circumference of receiving tank Direction array is provided with several groups, and flow distribution plate one is for making hot wind shunt and partially blow in drying chamber, separately through inner tank body Region between a part of received tank internal chamber wall and inner canister external surface blows in drying chamber；

The flow distribution plate two is fixed between two internal chamber wall of receiver section of receiving tank and the receiver section four of inner tank body, and flow distribution plate Two free end passes through inner tank body and is located inside the receiver section four of inner tank body, circumferencial direction array of the flow distribution plate two along receiving tank Several groups are provided with, and flow distribution plate two is for blowing to hot wind in drying chamber in homogeneously dispersed state；

While grain conveying device conveys grain, hot-air supplying equipment runs and provides hot wind, hot wind portion for suspension dry section The region that lease making inner tank body blows in drying chamber, between the received tank internal chamber wall of another part and inner canister external surface blows to drying In tank, and hot wind is in finely dispersed state in drying chamber；

While grain is delivered in inner tank body through second conveyor structure, hot wind blows grain to drying chamber, during being somebody's turn to do, Grain can roll under heat blow effect, and grain is dried more uniform and thorough；

S3: the grain discharging device includes for connecting with discharge nozzle and receiving the first discharging machine of the grain after drying Structure, for the first discharging mechanism connect and to grain carry out uniform divided flows the second discharging mechanism, be used for and second discharging Mechanism connects and carries out the third discharging mechanism of cooling processing to grain；

Grain after drying is by heat blow to the first discharging mechanism, and subsequent grain is through the second discharging mechanism, third discharging machine Structure discharges, while during discharging, third discharging mechanism carries out cooling down processing to grain.

Further improvement as the technical program.

The hot-air supplying equipment includes the heater and air blower being fixed in installation frame body, one end of heater with Blast pipe connection is connected, the other end and air blower connection are connected, and air blower is used for wind to heater and the heated device of wind adds Hot wind is formed after heat and is blowed to reception pipe.

Further improvement as the technical program.

The second conveyor structure is pipeline chain conveyor structure, and second conveyor structure includes that tee tube, connecting tube, pipe chain are defeated Component is sent, tee tube can be divided into two sections and respectively horizontal segment, vertical section, and horizontal segment is in horizontally disposed and one end and on-tube Two connections are connected, and vertical section is arranged vertically and it is located above horizontal segment, and vertical section also connect connection and connected with horizontal segment Point is located at the middle position of horizontal segment, and horizontal segment and vertical section collectively form T-type structure；

The pipe chain transfer member includes pipe chain element, the installation shell being fixed in installation frame body, and installation shell is to be provided with The shell structure of inner cavity, and the fixation hole one/bis- connected with its inner cavity is offered on the one side of installation shell, installation shell is set It is equipped with two groups and is located at receiving tank along itself axial side and is respectively that shell one/bis- is installed；

The fixation hole one of the installation shell one connect connection with the horizontal segment of tee tube, install the fixation hole one of shell two with On-tube one connection connect, one end of the connecting tube be set to installation shell one on fixation hole two connect connection, separately One end connect connection with the fixation hole two being set on installation shell two；

The pipe chain element includes rope chain, pushing plate, driving wheel, and the head end of rope chain sequentially passes through on-tube one, on-tube two, three It is connect after siphunculus, installation shell one, connecting tube with the head end of rope chain and constitutes horizontal closed loop checking installation；

The pushing plate is fixed in rope chain and fixed point is located at the middle position of pushing plate and perpendicular between the two Arrangement, pushing plate is provided with several groups along the extending direction array of rope chain, and pushing plate can be with tee tube horizontal segment/on-tube Sealed slide-and-guide cooperation is constituted between one/on-tube, two/connecting tube, the rope chain is between two adjacent groups pushing plate Part be provided with hitch and hitch is correspondingly arranged on several groups；

The driving wheel is provided with two groups and is respectively the active drive wheel being set in installation shell one, is set to outside installation Driven driving wheel in shell two, active drive wheel be axially perpendicular to ground and active drive wheel be movably installed in installation shell one Interior and can axially rotate around itself, it is convex that the outer wheel face array of active drive wheel be provided with the driving that several groups and hitch match Rise, active drive wheel rotate and make driving protrusion contacted with hitch and finally make rope chain draw pushing plate tee tube horizontal segment/ Movement in one/on-tube of on-tube, two/connecting tube, connection relationship and master between the driven driving wheel, installation shell two Connection relationship between dynamic driving wheel, installation shell one is consistent.

Further improvement as the technical program.

First conveying mechanism is located at the top of tee tube, and the first conveying mechanism includes transport tube, transfer member, defeated Sending component includes fixing shell, and fixing shell is both ends open and extends perpendicularly to ground and be fixed in installation frame body Shell structure, fixing shell can be divided into two parts from the bottom to top along itself extending direction and be respectively in frustum cone structure and small end Rotary table section below big end connect the cylindrical section connected in cylindrical structure and with rotary table section, and the top of cylindrical section matches peace Equipped with installation end cap and installation end covers and coaxially offers mounting hole；

Inner housing is also coaxially arranged in the fixing shell, inner housing axially can be divided into two parts simultaneously from the bottom to top along itself Respectively in frustum cone structure and small end is located at preheating section below big end, connect the installation of connection in cylindrical structure and with preheating section Section is provided with fastener and is carried out between the two by fastener between the small end of preheating section and the rotary table section small end of fixing shell It is fixedly connected, and the connection of the vertical section top of the small end of preheating section and tee tube is connected；

One end that heating rod and heating rod are provided between the internal chamber wall and inner housing of the fixing shell is extend out to outside fixed It is connect outside shell and with power supply line, heating rod is provided with several groups along the circumferencial direction array of fixing shell；

It is additionally provided in the construction section of the inner housing and is rotated into Material, being rotated into Material includes swivel plate, demarcation plate, rotation Plate is Circular plate structure and swivel plate is coaxially disposed in the rotation that in inner housing, swivel plate is provided with two groups from the bottom to top and is located above Rotating plate upper surface coaxially offers feed opening, and the coaxially connected connection of feed opening has feed pipe, and the top of feed pipe passes through setting The mounting hole that covers in installation end is simultaneously located at the installation end side of covering, and between feed pipe and mounting hole with bearing mounting means into Row connection；

The demarcation plate is fixed between two groups of swivel plates and demarcation plate be provided with along the circumferencial direction array of swivel plate it is several Group；

The transport tube is both ends open and is axially perpendicular to ground and is fixed on the tube structure in installation frame body, is conveyed Cylinder can axially be divided into two sections from the bottom to top along itself and be respectively the conveying connected in frustum cone structure and small end and feed pipe top Duan Yi, the conveying section two connected is connect in cylindrical structure and with one big end of conveying section；

Stirring rod is also coaxially arranged in the transport tube, it is coaxially solid between one end of stirring rod and underlying swivel plate Fixed connection, the other end pass through feed opening and feed pipe and are located in transport tube；

The power mechanism includes motor, shaft, and motor is fixed in installation frame body and its output shaft is axially perpendicular to Ground, shaft is axially perpendicular to ground and shaft is movably installed in installation frame body and can axially rotate around itself, the bottom of shaft End is also fixedly and coaxially connected with active drive wheel；

Be provided between the shaft and motor power transfer member one and between the two by power transfer member one into Action edge transmitting, is provided with power transfer member two and transmits structure by power between the two between the feed pipe and shaft Part two carries out power transmitting；

One/the power transfer member of power transfer member two is V belt translation component.

Further improvement as the technical program.

First discharging mechanism includes the first discharge pipe, and the first discharge pipe is open at one end, closed at one end Pipeline configuration, the first discharge pipe are fixed in installation frame body and open end vertically and are located at below closed end；

It is provided on first discharge pipe and connects the simultaneously connection mouth close to its closed end, connection mouth and discharging with its inner cavity Pipe connection is connected；

First discharge pipe offers ventilation hole one away from the side of connection mouth, and Matching installation has resistance at ventilation hole one Keep off the backstop one of grain；

Fixed plate is additionally provided in first discharge pipe, fixed plate is fixed on the first discharge pipe and is provided with ventilation hole one Cavity wall on and fixed plate be located at the underface of backstop one, the inclined arrangement of fixed plate and fixed plate is set with the first discharge pipe The distance between the side for being equipped with backstop one is successively decreased from the bottom to top, and fixed plate is provided with several along the direction array perpendicular to ground Group；

Second discharging mechanism includes the second discharge pipe, and the second discharge pipe is the pipeline configuration of both ends open and the The inclination of two discharge pipes is fixed in installation frame body and the top of the second discharge pipe is connect with the bottom end of the first discharge pipe It connects；

Second discharge pipe offers through-hole along perpendicular to ground direction and on the inclined side far from ground, and leads to Matching installation has closing cap at hole, and the second discharge pipe is provided with along perpendicular to ground direction and in the inclination cavity wall on ground Deflector and deflector are evenly arranged with several groups, and deflector is made of two parts and is respectively diversion section one/bis-, diversion section It is fixedly connected and is located remotely from each other between bottom end and diversion section one/bis- collectively forms V-structure between one/bis- top；

The third discharging mechanism includes third discharge pipe, air-cooler, and third discharge pipe is the pipeline knot of both ends open Structure and its be fixed in installation frame body, third discharge pipe can from top to bottom be divided into along itself extending direction two parts and be respectively It is arranged vertically and top connect the cooling section connected, inclined arrangement with the bottom end of the second discharge pipe and connect with cooling section The discharging section of connection；

The cooling section side of the third discharge pipe, which offers Matching installation at ventilation hole two and ventilation hole two, backstop two, Third discharge pipe, which is parallel on the another side of ventilation hole two, to be offered Matching installation at air inlet hole and air inlet hole and has air-cooler.

The beneficial effect of the present invention compared with prior art is that grain is delivered to suspension drying using pipe chain mode of movement In area, it can prevent from dispersing around for the hot wind of grain drying by on-tube one/bis-, even if hot wind concentrates on suspension drying It is dried in area for grain, more preferably, while in grain suspension drying process, grain can be under heat blow effect for drying efficiency It rolls, so that it is more uniform and thorough to dry grain, more preferably, in addition to this, grain is passing through drying effect Before pipe chain mode of movement is delivered to suspension dry section, the first conveying mechanism can preheat grain, prevent grain moment from improving Temperature causes surface to crack, to make grain quality more preferably；Grain after drying discharged through grain discharging device Cheng Zhong, third discharging mechanism can carry out cooling down processing to grain, avoid the dry and higher grain of temperature in enclosed environment There is moisture in middle storage.

Detailed description of the invention

Fig. 1 is complete machine structure schematic diagram of the invention.

Fig. 2 is structural schematic diagram of the invention.

Fig. 3 is the structural schematic diagram of suspension dry section of the invention.

Fig. 4 is the cross-sectional view of receiving tank of the invention.

Fig. 5 is the structural schematic diagram of hot-air supplying equipment of the invention.

Fig. 6 is the structural schematic diagram of grain conveying device of the invention.

Fig. 7 is the structural schematic diagram of second conveyor structure of the invention.

Fig. 8 is the structural schematic diagram of pipe chain transfer member of the invention.

Fig. 9 is the schematic diagram of internal structure of pipe chain transfer member of the invention.

Figure 10 is the structural schematic diagram of the first conveying mechanism of the invention.

Figure 11 is the structural schematic diagram of transfer member of the invention.

Figure 12 is the schematic diagram of internal structure of transfer member of the invention.

Figure 13 is the cooperation figure of rotary feeding figure and stirring rod of the invention.

Figure 14 is the structural schematic diagram of power mechanism of the invention.

Figure 15 is the structural schematic diagram of grain discharging device of the invention.

Figure 16 is the cross-sectional view of the first discharging mechanism of the invention.

Figure 17 is the cooperation figure of the second discharging mechanism and third discharging mechanism of the invention.

Figure 18 is the cooperation figure of the second discharging mechanism and third discharging mechanism of the invention.

Specific embodiment

The hot-flue dryer of grain, step are:

S1: grain is delivered to suspension dry section 100 by grain conveying device 200；

The suspension dry section 100 includes both ends open and extends perpendicularly to the receiving tank 110 on ground, and receiving tank 110 are fixed in installation frame body, and receiving tank 110 can be divided into two parts from the bottom to top along itself extending direction and be respectively in rotary table Structure and small end are located at receiver section one below big end, connect the receiver section two connected, institute in cylindrical structure and with receiver section one The small end for the receiver section one stated, which is also connected with connection, blast pipe 120, and the other end and hot-air supplying equipment 300 of blast pipe 120 connect It connects, the also coaxially connected connection of the upper open end of the receiver section two has the drying chamber 130 in both ends open, drying chamber 130 can axially be divided into from the bottom to top in cylindrical structure along itself and connect with receiver section two dryer section connected, in frustum cone structure And small end connect the boot segment connected with dryer section, the top of boot segment, which is also connected with connection, discharge nozzle 140, discharge nozzle 140 The other end connect connection with grain discharging device 400；

Inner tank body 111 is also coaxially arranged with inside the receiving tank 110, inner tank body 111 can axially divide from the bottom to top along itself For two sections and be respectively in frustum cone structure and small end be located at receiver section three below big end, in cylindrical structure and with the company of receiver section three The receiver section four of connection；

The on-tube 1 and on-tube for being axially parallel to ground are additionally provided between the receiving tank 110 and inner tank body 111 2 113, one end of one 112/ on-tube 2 113 of on-tube connect connection with inner tank body 111, the other end extend out to receiving tank 110 Outside, and on-tube 1 and on-tube 2 113 are located at inner tank body 111 along itself axial side, and on-tube one In coaxially arranged between 112 and on-tube 2 113；

The grain conveying device 200 includes power mechanism 210, the first conveying mechanism 220, second conveyor structure 230, power Mechanism 210 is used to provide power for the first conveying mechanism 220 and the operation of second conveyor structure 230, and the first conveying mechanism 220 is used for It receives grain and is transported in second conveyor structure 230, second conveyor structure 230 is used to grain being delivered to receiving tank In 110；

Grain is poured onto the first conveying mechanism 220 by staff, while power mechanism 210 runs and makes the first/bis- conveying Mechanism brings into operation, and grain is delivered in second conveyor structure 230 by the first conveying mechanism 220, second conveyor structure 230 uses Grain is delivered in the inner tank body 110 of receiving tank 110 by pipe chain mode of movement；

S2: being additionally provided with flow distribution plate 1, flow distribution plate 2 115 between the internal chamber wall and inner tank body 111 of the receiving tank 110, Flow distribution plate 1 is fixed between one internal chamber wall of receiver section of receiving tank 110 and three outer surface of receiver section of inner tank body 111, and Flow distribution plate 1 is provided with several groups along the circumferencial direction array of receiving tank 110, and flow distribution plate 1 is for making hot wind point Stream and part blow in drying chamber 130 through inner tank body 111, received 110 internal chamber wall of tank of another part and 111 outer surface of inner tank body Between region blow in drying chamber 130；

The flow distribution plate 2 115 be fixed on receiving tank 110 two internal chamber wall of receiver section and inner tank body 111 receiver section four it Between, and the free end of flow distribution plate 2 115 passes through inner tank body 111 and is located inside the receiver section four of inner tank body 111, flow distribution plate two 115 are provided with several groups along the circumferencial direction array of receiving tank 110, and flow distribution plate 2 115 is for making hot wind in evenly dispersed shape State blows in drying chamber 130；

While grain conveying device 200 conveys grain, hot-air supplying equipment 300 runs and provides heat for suspension dry section 100 Wind, hot wind part blows in drying chamber 130 through inner tank body 111, outside received 110 internal chamber wall of tank of another part and inner tank body 111 Region between surface blows in drying chamber 130, and hot wind is in finely dispersed state in drying chamber 130；

While grain is delivered in inner tank body 111 through second conveyor structure 230, hot wind blows grain to drying chamber 130, During being somebody's turn to do, grain can roll under heat blow effect, and grain is dried more uniform and thorough；

S3: the grain discharging device 400 includes going out for connecting with discharge nozzle 140 and receiving first of the grain after drying Expect mechanism 410, the second discharging mechanism 420, use for uniform divided flows to be connected and carried out to grain with the first discharging mechanism 410 In the third discharging mechanism 430 that cooling processing is connected and carried out to grain with the second discharging mechanism 420；

Grain after drying is by heat blow to the first discharging mechanism 410, and subsequent grain is through the second discharging mechanism 420, third Discharging mechanism 430 discharges, while during discharging, third discharging mechanism 430 carries out cooling down processing to grain.

The present invention is dried grain using hot wind suspended pattern and is advantageous in that, grain uses pipe chain mode of movement It is delivered in suspension dry section, can prevent from dispersing around for the hot wind of grain drying by on-tube one/bis-, even if hot wind It concentrates in suspension dry section being dried for grain, more preferably, while in grain suspension drying process, grain can be for drying efficiency Roll under heat blow effect, so that it is more uniform and thorough to dry grain, drying effect more preferably, except this it Outside, before being delivered to suspension dry section by pipe chain mode of movement, the first conveying mechanism can preheat grain grain, prevent Grain moment improves temperature and surface is caused to crack, to make grain quality more preferably；Grain after drying discharges through grain to be filled It sets during being discharged, third discharging mechanism can carry out cooling down processing to grain, avoid the dry and higher grain of temperature There is moisture to food in storage in a closed environment.

Floated hot-blast foodstuff drying machine, including installation frame body are equipped with suspension dry section 100, grain in installation frame body Conveying device 200, hot-air supplying equipment 300, grain discharging device 400, grain conveying device 200 are outstanding for grain to be delivered to In floating dry section 100, hot wind needed for hot-air supplying equipment 300 is used to provide grain heat-drying for suspension dry section 100, grain goes out Material device 400 is used to that the grain after drying to be guided to leave suspension dry section 100 and carry out cooling processing to grain in this process.

The suspension dry section 100 includes both ends open and the receiving tank 110 for extending perpendicularly to ground, and is received Tank 110 is fixed in installation frame body, and receiving tank 110 can be divided into two parts from the bottom to top along itself extending direction and be respectively in circle Platform structure and small end are located at receiver section one below big end, connect the receiver section two connected in cylindrical structure and with receiver section one, The small end of the receiver section one, which is also connected with connection, blast pipe 120, the other end and hot-air supplying equipment 300 of blast pipe 120 Connection is connected, and the also coaxially connected connection of the upper open end of the receiver section two has the drying chamber 130 in both ends open, drying chamber 130 can axially be divided into from the bottom to top in cylindrical structure along itself and connect with receiver section two dryer section connected, in frustum cone structure And small end connect the boot segment connected with dryer section, the top of boot segment, which is also connected with connection, discharge nozzle 140, discharge nozzle 140 The other end connect connection with grain discharging device 400.

Inner tank body 111 is also coaxially arranged with inside the receiving tank 110, inner tank body 111 is axial from the bottom to top along itself Two sections can be divided into and be respectively in frustum cone structure and small end is located at receiver section three below big end, is in cylindrical structure and and receiver section The receiver section four that three connections are connected.

Flow distribution plate 1, flow distribution plate two are additionally provided between the internal chamber wall and inner tank body 111 of the receiving tank 110 115, flow distribution plate 1 be fixed on receiving tank 110 one internal chamber wall of receiver section and inner tank body 111 three outer surface of receiver section it Between, and flow distribution plate 1 is provided with several groups along the circumferencial direction array of receiving tank 110, and flow distribution plate 1 is for making heat Wind shunts and part blows in drying chamber 130 through inner tank body 111, outside received 110 internal chamber wall of tank of another part and inner tank body 111 Region between surface blows in drying chamber 130.

The flow distribution plate 2 115 is fixed on two internal chamber wall of receiver section of receiving tank 110 and the receiver section four of inner tank body 111 Between, and the free end of flow distribution plate 2 115 passes through inner tank body 111 and is located inside the receiver section four of inner tank body 111, flow distribution plate two 115 are provided with several groups along the circumferencial direction array of receiving tank 110, and flow distribution plate 2 115 is for making hot wind in evenly dispersed shape State blows in drying chamber 130.

It is additionally provided between the receiving tank 110 and inner tank body 111 and is axially parallel to the on-tube 1 on ground and connects Siphunculus 2 113, one end of one 112/ on-tube 2 113 of on-tube connect connection with inner tank body 111, the other end extend out to receiving tank Outside 110, and on-tube 1 and on-tube 2 113 are located at inner tank body 111 along itself axial side, and connect In coaxially arranged between pipe 1 and on-tube 2 113.

The hot-air supplying equipment 300 includes the heater 310 and air blower 320 being fixed in installation frame body, heating One end of device 310 connect connection, the other end and the connection of air blower 320 with blast pipe 120 and connects, and air blower 320 is used for wind Hot wind is formed after to heater 310 and the heated heating of device 310 of wind and is blowed to reception pipe 110；Heater 310 and air blower 320 be the prior art, is no longer described in detail herein.

The grain conveying device 200 includes power mechanism 210, the first conveying mechanism 220, second conveyor structure 230, Power mechanism 210 is used to provide power, the first conveying mechanism 220 for the first conveying mechanism 220 and the operation of second conveyor structure 230 For receiving grain and being transported in second conveyor structure 230, second conveyor structure 230 is used to grain being delivered to reception In tank 110.

The second conveyor structure 230 is pipeline chain conveyor structure, and second conveyor structure 230 includes tee tube 2310, connects Adapter tube 2320, pipe chain transfer member 2330, tee tube 2310 can be divided into two sections and respectively horizontal segment, vertical section, horizontal segment are in Horizontally disposed and one end connect connection with on-tube 2 113, and vertical section is arranged vertically and it is located above horizontal segment, vertically Section, which is also connect with horizontal segment, connects and connects the middle position that point is located at horizontal segment, and horizontal segment is collectively formed with vertical section T-type structure.

The pipe chain transfer member 2330 includes pipe chain element, the installation shell 2331 being fixed in installation frame body, installation Shell 2331 is the shell structure for being provided with inner cavity, and offers on the one side of installation shell 2331 and consolidate with what its inner cavity was connected Determine hole one/bis-, installation shell 2331 is provided with two groups and is located at receiving tank 110 along itself axial side and difference To install shell one/bis-.

The fixation hole one of the installation shell one connect connection with the horizontal segment of tee tube 2310, and installation shell two is consolidated Determine the connection of Kong Yiyu on-tube 1 to connect, one end of the connecting tube 2320 and the fixation being set on installation shell one The connection connection of hole two, the other end connect connection with the fixation hole two being set on installation shell two.

The pipe chain element includes rope chain 2332, pushing plate 2333, driving wheel 2335, and the head end of rope chain 2332 sequentially passes through Connect after on-tube 1, on-tube 2 113, tee tube 2310, installation shell one, connecting tube 2320 with the head end of rope chain 2332 It connects and constitutes horizontal closed loop checking installation.

The pushing plate 2333 is fixed in rope chain 2332 and fixed point is located at the middle position, simultaneously of pushing plate 2333 And perpendicular arrangement, pushing plate 2333 are provided with several groups, and pushing plate along the extending direction array of rope chain 2332 between the two 2333 can constitute sealed sliding between 2310 horizontal segments of tee tube/on-tube, one 112/ on-tube, 2 113/ connecting tube 2320 Guiding cooperation, part of the rope chain 2332 between two adjacent groups pushing plate 2333 is provided with hitch 2334 and hitch 2334 are correspondingly arranged on several groups.

The driving wheel 2335 is provided with two groups and is respectively the active drive wheel being set in installation shell one, setting In installation shell two in driven driving wheel, active drive wheel be axially perpendicular to ground and active drive wheel is movably installed in peace It can be rotated in casing one and axially around itself, the outer wheel face array of active drive wheel is provided with several groups and 2334 phase of hitch The driving protrusion matched, active drive wheel rotate and contact driving protrusion with hitch 2334 and finally make the traction push of rope chain 2332 Plate 2333 moves in 2310 horizontal segments of tee tube/on-tube, one 112/ on-tube, 2 113/ connecting tube 2320, and described is driven Connection relationship between driving wheel, installation shell two is consistent with the connection relationship between active drive wheel, installation shell one.

Grain is delivered in tee tube 2310 by the first conveying mechanism 220, and the active drive wheel of second conveyor structure 230 exists It is axially rotated under the driving of power mechanism 210 around itself, to make pushing plate 2333 in 2310 horizontal segments of tee tube/on-tube one Movement in 112/ on-tube, 2 113/ connecting tube 2320, grain is delivered to eventually by tee tube 2310, on-tube 2 113 in In tank body 111, while grain is dried in heat blow to drying chamber 130 and by hot wind, during being somebody's turn to do, due to flow distribution plate 1 with the presence of flow distribution plate 2 115 blow so that hot wind is evenly dispersed to drying chamber 130, grain will not be because of wind distribution Power is different and falls to the region between 110 internal chamber wall of receiving tank and inner tank body 111, while grain quilt in drying chamber 130 In hot-air drying process, grain can roll under heat blow effect, thus make that grain dried more uniform and Thoroughly, in addition to this, since pushing plate 2333 can be connect with 2310 horizontal segments of tee tube/on-tube, one 112/ on-tube 2 113/ Sealed slide-and-guide cooperation is constituted between pipe 2320, so that hot wind will not be through one 112/ on-tube 2 113 of on-tube around Dispersion；

Guidance of the grain through 130 boot segment of drying chamber after drying is simultaneously blown from by discharge nozzle 140 to grain discharging device 400 It is interior.

First conveying mechanism 220 is located at the top of tee tube 2310, and the first conveying mechanism 220 includes transport tube 2210, transfer member 2220, transfer member 2220 include fixing shell 2221, and fixing shell 2221 is both ends open and extension side To perpendicular to ground and being fixed on the shell structure in installation frame body, fixing shell 2221 along itself extending direction from the bottom to top Two parts can be divided into and be respectively in frustum cone structure and small end be located at rotary table section below big end, be in cylindrical structure and with rotary table section The cylindrical section connected is connected, the top Matching installation of cylindrical section has installation end cap and installation end covers and coaxially offers mounting hole.

Also be coaxially arranged with inner housing 2222 in the fixing shell 2221, inner housing 2222 along itself it is axial by down toward On can be divided into two parts and be respectively in frustum cone structure and small end be located at preheating section below big end, be in cylindrical structure and with preheating The construction section that section connection is connected, is provided with fastener and two between the small end of preheating section and the rotary table section small end of fixing shell 2221 It is fixedly connected between person by fastener, and the small end of preheating section connect with the vertical section top of tee tube 2310 and connects It is logical.

Heating rod 2223 and heating rod 2223 are provided between the internal chamber wall and inner housing 222 of the fixing shell 2221 One end extend out to the outside of fixing shell 2221 and connect with power supply line, circumferencial direction of the heating rod 2223 along fixing shell 2221 Array is provided with several groups.

It is additionally provided in the construction section of the inner housing 2222 and is rotated into Material, being rotated into Material includes swivel plate 2224, demarcation plate 2225, swivel plate 2224 are Circular plate structure and the coaxial arrangement of swivel plate 2224 in inner housing 2222, swivel plate 2224 are provided with two groups and 2224 upper surface of swivel plate being located above coaxially offers feed opening from the bottom to top, and feed opening is coaxial Connection, which is connected, a feed pipe 2226, and the top of feed pipe 2226 is disposed through mounting hole that installation end covers and is located at installation Above end cap, and it is attached between feed pipe 2226 and mounting hole with bearing mounting means.

The demarcation plate 2225 be fixed between two groups of swivel plates 2224 and demarcation plate 2225 along swivel plate 2225 circle Circumferential direction array is provided with several groups.

The transport tube 2210 is both ends open and is axially perpendicular to ground and is fixed on the cylinder in installation frame body Structure, transport tube 2210 can axially be divided into two sections from the bottom to top along itself and be respectively in frustum cone structure and small end and feed pipe The conveying section one of 2226 tops connection connect the conveying section two connected in cylindrical structure and with one big end of conveying section.

Grain is poured onto transport tube 2210 and finally flows into rotary feeding body by staff, while power mechanism 210 drive be rotated into Material around itself axially rotate, grain in rotary feeding body under the action of the centrifugal force by throwing away to inner housing In 2222 and it is close to the internal chamber wall of inner housing 2222 and is preheated by heating rod 2223, then, the grain conveying after preheating To tee tube 2310.

Preferably, grain is deposited at the connection between transport tube 2210 and feed pipe 2226 in order to prevent, and described is defeated It send and is also coaxially arranged with stirring rod 2211 in cylinder 2210, it is same between one end of stirring rod 2211 and underlying swivel plate 2224 Axis is fixedly connected, the other end passes through feed opening and feed pipe 2226 and is located in transport tube 2210；Material is rotated into rotate and lead Draw the synchronous rotation of stirring rod 2211, stirring rod 2211 is rotated and is stirred to the grain in transport tube 2210, so that grain can It passes through transport tube 2210 to enter in rotary feeding body, effectively prevents grain and be deposited in transport tube 2210 and feed pipe The case where between 2226 at connection, occurs.

The power mechanism 210 includes motor 211, shaft 212, and motor 211 is fixed in installation frame body and it Output shaft is axially perpendicular to ground, and shaft 212 is axially perpendicular to ground and shaft 212 is movably installed in installation frame body and can be around Itself is axially rotated, and the bottom end of shaft is also fixedly and coaxially connected with active drive wheel.

Power transfer member 1 is provided between the shaft 212 and motor 211 and passes through power between the two Transmission member 1 carries out power transmitting, is provided with power transfer member two between the feed pipe 2226 and shaft 212 214 and between the two by power transfer member 2 214 carry out power transmitting, it is preferred that the power transfer member one 213/ power transfer member 2 214 is V belt translation component.

Motor 211 runs and draws shaft 212 by power transfer member 1 and axially rotates around itself, shaft 212 It rotates and draws active drive wheel synchronous rotation, while shaft 212 also draws feed pipe 2226 by power transfer member 2 214 It rotates synchronously, i.e. traction is rotated into Material synchronous rotation.

The grain discharging device 400 includes first for connecting and receiving the grain after drying with discharge nozzle 140 Discharging mechanism 410, for the first discharging mechanism 410 connect and to grain carry out uniform divided flows the second discharging mechanism 420, For the third discharging mechanism 430 of cooling processing to be connected and carried out to grain with the second discharging mechanism 420.

First discharging mechanism 410 include the first discharge pipe 411, the first discharge pipe 411 be it is open at one end, one Closed pipeline configuration is held, the first discharge pipe 411 is fixed in installation frame body and open end vertically and is located at below closed end.

It is provided on first discharge pipe 411 and connects the simultaneously connection mouth 413 close to its closed end with its inner cavity, even It connects mouth 413 and connect connection with discharge nozzle 140.

First discharge pipe 411 offers ventilation hole one away from the side of connection mouth 413, and at ventilation hole one With the backstop 1 for being equipped with blocking grain.

It is additionally provided with fixed plate 414 in first discharge pipe 411, fixed plate 414 is fixed on the first discharge pipe 411 are provided in the cavity wall of ventilation hole one and fixed plate 414 is located at the underface of backstop 1, the inclined cloth of fixed plate 414 It sets and the distance between side that fixed plate 414 is provided with backstop 1 with the first discharge pipe 411 is successively decreased from the bottom to top, Gu Fixed board 414 is provided with several groups along the direction array perpendicular to ground.

Guidance of the grain through 130 boot segment of drying chamber after drying is simultaneously blown from by discharge nozzle 140 to the first discharge nozzle In road 411, and grain by heat blow to close to backstop 1, subsequent hot wind leaves through ventilation hole one, grain falls to second In discharging mechanism 420, while during grain is fallen, grain can contact with fixed plate 414 and be fixed plate 414 and break up, grain It is broken up and enters to the second discharging mechanism 420 in a manner of being scattered and be conducive to subsequent grain cooling processing.

Second discharging mechanism 420 includes the second discharge pipe 421, and the second discharge pipe 421 is both ends open The pipeline configuration and inclination of the second discharge pipe 421 is fixed in installation frame body and the top of the second discharge pipe 421 and the The bottom end of one discharge pipe 411, which connects, to be connected.

Second discharge pipe 421 is logical along offering perpendicular to ground direction and on the inclined side far from ground Hole, and through hole Matching installation has closing cap, and the second discharge pipe 421 is along perpendicular to ground direction and close to the inclination on ground It is provided with deflector 422 in cavity wall and deflector 422 is evenly arranged with several groups, deflector 422 is constituted and distinguished by two parts For diversion section one/bis-, it is fixedly connected and is located remotely from each other between bottom end and diversion section one/bis- between the top of diversion section one/bis- Collectively form V-structure.

Grain falls in the second discharge pipe 421 and continues to fall to third discharging through the guidance of the second discharge pipe 421 In mechanism 430, while during this, grain is contacted and is split with deflector 422 and breaks up, so that grain uniformly falls to third In discharging mechanism 430.

The third discharging mechanism 430 includes third discharge pipe 431, air-cooler 433, and third discharge pipe 431 is The pipeline configuration of both ends open and its be fixed in installation frame body, third discharge pipe 431 along itself extending direction from top to bottom Can be divided into two parts and be respectively be arranged vertically and top connect with the bottom end of the second discharge pipe 421 connection cooling section, Inclined arrangement and the discharging section that connection is connect with cooling section.

The cooling section side of the third discharge pipe 431, which offers Matching installation at ventilation hole two and ventilation hole two, to be had Backstop 2 432, third discharge pipe 431 are parallel on the another side of ventilation hole two to offer and match at air inlet hole and air inlet hole Air-cooler 433 is installed；Air-cooler 433 is the prior art, be not described in detail herein.

Grain falls to third discharge pipe 431 and discharges through third discharge pipe 431, while during this, grain Food cools down processing by air-cooler 433, and the dry and higher grain of temperature is avoided to store water occur in a closed environment Point.