阅读说明：本技术 蜗壳式气流干燥设备 (Volute type airflow drying equipment ) 是由 黄继红 侯银臣 廖爱美 魏兆军 董得平 潘龙 臧立华 杜丽平 冯军伟 于 2021-08-24 设计创作，主要内容包括：本发明涉及干燥设备技术领域,且公开了一种蜗壳式气流干燥设备,包括干燥仓,所述干燥仓的侧面固定连接有楼梯,所述干燥仓的前侧铰接有门板。本发明通过吸气扇将干燥仓底部温度较低的气流吸入第一蜗壳管内,然后通过第一蜗壳管输送至加热管道内进行加温,最后通过第二蜗壳管再次排入干燥仓内,装置对气流加热时需要耗费的能源更少,因此装置的能源消耗更低,通过吸气扇将干燥仓底部的气流吸入第一蜗壳管内,同时通过滤网对气流进行过滤,防止杂质进入第一蜗壳管、加热管道与第二蜗壳管内,并且通过弹簧与十字板配合促使滤网震动,从而防止杂质吸附在滤网上,并防止杂质堵塞第一蜗壳管与第二蜗壳管。(The invention relates to the technical field of drying equipment and discloses volute type airflow drying equipment which comprises a drying bin, wherein the side surface of the drying bin is fixedly connected with a stair, and the front side of the drying bin is hinged with a door plate. According to the invention, the air flow with lower temperature at the bottom of the drying bin is sucked into the first volute pipe through the air suction fan, then is conveyed into the heating pipeline for heating through the first volute pipe, and finally is discharged into the drying bin again through the second volute pipe.)

1. A spiral case type airflow drying equipment comprises a drying bin (1), and is characterized in that: the drying device comprises a drying bin (1), a stair (2) and a door plate (3) are fixedly connected to the side face of the drying bin (1), the front side of the drying bin (1) is hinged to the door plate, a heating pipeline (4) is fixedly connected to the right side of the drying bin (1), a heater main body (5) is fixedly connected to the inner wall of the heating pipeline (4), a first worm shell pipe (6) is fixedly inserted and connected to the right side of the drying bin (1), one end of the first worm shell pipe (6) is overlapped with the top face of the heating pipeline (4), the other end of the first worm shell pipe (6) is fixedly inserted and connected to the top face of the heating pipeline (4), a second worm shell pipe (7) is fixedly inserted and connected to the top face of the heating pipeline (4), and one end, far away from the heating pipeline (4), of the second worm shell pipe (7) is fixedly inserted and connected to the side face of the drying bin (1);

the drying device is characterized in that a drying layer is arranged on the inner side wall of the drying bin (1), the drying layer comprises a flat cavity, carbon-containing fuel is filled in the flat cavity, the carbon-containing fuel is selected from low-grade coal, biomass and petroleum coke, and the granularity of the carbon-containing fuel is less than or equal to 2 mm;

an air suction fan (8) is fixedly inserted into the left side of the first volute tube (6), the inner wall of the first volute tube (6) is fixedly connected with a cross plate (9), the lower end of the cross plate (9) is fixedly connected with a spring (10), the lower end of the spring (10) is fixedly connected with a filter screen (11), and the side surface of the filter screen (11) is in sliding connection with the side surface of the first volute tube (6);

the other side surface of the filter screen (11) can be connected with a stirring and crushing bin, the stirring and crushing bin comprises a body, a stirring and crushing roller and a suction air nozzle, and the suction air nozzle is connected with an inlet of the stirring and crushing bin;

the drying bin also comprises a supporting frame arranged in the outer bin, the supporting frame is in a frame-shaped structure formed by enclosing two parallel baffle plates and two parallel screen plates, one side of one screen plate is a drying air inlet, and one side of the other screen plate is a drying air outlet; the inside baffle that is connected with of braced frame, the baffle sets up along vertical direction, just the baffle is provided with a plurality ofly along horizontal direction interval arrangement, and is a plurality of the baffle divides into a plurality of drying zone with braced frame.

2. Volute type air drying equipment according to claim 1, wherein a reinforcement ring (12) is fixedly connected to the side of the drying chamber (1), and the side of the reinforcement ring (12) is fixedly connected to the bottom surface of the staircase (2) by a reinforcement plate (13).

3. Volute type air drying equipment according to claim 1, wherein the front side of the first volute tube (6) is movably inserted with a receiving box (14), and the front side of the receiving box (14) is fixedly connected with an anti-skid handle.

4. Volute type airflow drying equipment according to claim 1, wherein the first volute tube (6) and the second volute tube (7) are provided with strengthening ribs inside.

5. Volute air drying apparatus according to claim 1, wherein the number of springs (10) is ten, and ten springs (10) are grouped in groups of five and arranged on the bottom surfaces of two risers of the cross-plate (9).

6. Volute air drying apparatus according to claim 1, wherein the screen (11) is on the upper side of the suction fan (8), and the suction fan (8) is at the lower end of the side of the drying chamber (1).

7. The volute air flow drying apparatus of claim 1, wherein the deformation cavity comprises a honeycomb structure, and the carbonaceous fuel fills gaps of the honeycomb structure.

8. The spiral case type airflow drying equipment as claimed in claim 7, wherein the thickness of the drying layer is 1-1.5 cm, the casing of the drying layer is a plastic casing, and the upper bottom surface and the lower bottom surface of the plastic casing are respectively provided with uniformly distributed linear through holes.

Technical Field

The invention relates to the technical field of drying equipment, in particular to volute type airflow drying equipment.

Background

The airflow dryer makes use of high-speed flowing hot airflow to suspend wet starch in the airflow dryer, and has the characteristics of high heat transfer coefficient, large heat transfer area, short drying time and the like.

Present partial drying storehouse carries out drying process to the material through high temperature air current, need discharge the gas in the drying storehouse and pour into new high temperature air current into through exhaust apparatus during the material is dry, the gas in the drying storehouse all contains the heat, directly discharge it and change new steam need consume more energy, and the air current in the drying storehouse contains impurity, in the impurity gets into exhaust duct easily when directly exhausting through exhaust apparatus, a large amount of impurity blocks up exhaust duct easily after getting into exhaust duct.

Disclosure of Invention

The invention aims to solve the defects in the prior art, such as: present partial drying storehouse carries out drying process to the material through high temperature air current, need be through the gaseous discharge of exhaust apparatus in with drying storehouse and pour into new high temperature air current into during the material drying, the gas in the drying storehouse all contains the heat, directly discharge it and change new steam need consume more energy, and the air current in the drying storehouse contains impurity, impurity gets into in the exhaust duct easily when directly exhausting through exhaust apparatus, a large amount of impurity get into and block up exhaust duct easily behind the exhaust duct, and a spiral case formula air current drying equipment who provides.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a spiral case formula air current drying equipment, includes dry storehouse, the side fixedly connected with stair of dry storehouse, the front side of dry storehouse articulates there is the door plant, the right side fixedly connected with heating tube in dry storehouse, heating tube's inner wall fixedly connected with heater main part, the right side of dry storehouse is fixed to be pegged graft and is had first spiral case pipe, the one end of first spiral case pipe and heating tube's top surface overlap joint, the other end of first spiral case pipe and heating tube's top surface are fixed to be pegged graft, heating tube's top surface is fixed to be pegged graft and is had second spiral case pipe, the one end that heating tube was kept away from to the second spiral case pipe is fixed to be pegged graft with the side of dry storehouse.

The drying device comprises a drying bin, a drying mechanism and a drying mechanism, wherein the drying mechanism is arranged on the inner side wall of the drying bin, the drying mechanism comprises a flat cavity, carbon-containing fuel is filled in the flat cavity, the carbon-containing fuel is selected from low-grade coal, biomass and petroleum coke, and the granularity of the carbon-containing fuel is less than or equal to 2 mm; the drying bin also comprises a supporting frame arranged in the outer bin, the supporting frame is in a frame-shaped structure formed by enclosing two parallel baffle plates and two parallel screen plates, one side of one screen plate is a drying air inlet, and one side of the other screen plate is a drying air outlet; the inside baffle that is connected with of braced frame, the baffle sets up along vertical direction, just the baffle is provided with a plurality ofly along horizontal direction interval arrangement, and is a plurality of the baffle divides into a plurality of drying zone with braced frame.

The left side of the first volute pipe is fixedly inserted with an air suction fan, the inner wall of the first volute pipe is fixedly connected with a cross plate, the lower end of the cross plate is fixedly connected with a spring, the lower end of the spring is fixedly connected with a filter screen, and the side face of the filter screen is in sliding connection with the side face of the first volute pipe.

The another side of filter screen can connect and stir garrulous storehouse, stir garrulous storehouse and include the body, stir garrulous roller and suction tuyere, suction tuyere with stir the entry linkage in garrulous storehouse.

Preferably, the side fixedly connected with beaded finish of dry storehouse, and the side of beaded finish and the bottom surface of stair pass through reinforcing plate fixed connection, increase dry storehouse's intensity through the beaded finish, through reinforcing plate and the cooperation of beaded finish increase stair's stability.

Preferably, the containing box is movably inserted in the front side of the first worm shell pipe, the anti-skidding handle is fixedly connected to the front side of the containing box, and impurities falling from the filter screen through vibration can be conveniently contained in the containing box.

Preferably, the first volute pipe and the second volute pipe are internally provided with reinforcing ribs, and the first volute pipe and the second volute pipe are prevented from deforming through the reinforcing ribs.

Preferably, the number of the springs is ten, five of the springs are in a group and are respectively arranged on the bottom surfaces of the two vertical plates of the cross plate, and the springs are matched with the filter screen to promote the filter screen to vibrate and shake off impurities attached to the surface of the filter screen.

Preferably, the filter screen is arranged on the upper side of the air suction fan, the air suction fan is arranged at the lower end of the side face of the drying bin, and air sucked by the air suction fan is filtered through the filter screen, so that impurities are prevented from entering the first volute tube and the second volute tube.

Preferably, the flat cavity comprises a honeycomb structure, and the carbon-containing fuel is filled in gaps of the honeycomb structure.

Preferably, the thickness of the drying layer is 1-1.5 cm, the shell of the drying layer is a plastic shell, and the upper bottom surface and the lower bottom surface of the plastic shell are respectively provided with uniformly distributed linear through holes.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, the air flow with lower temperature at the bottom of the drying bin is sucked into the first volute pipe through the suction fan, then is conveyed into the heating pipeline through the first volute pipe for heating, and finally is discharged into the drying bin again through the second volute pipe.

(2) According to the invention, the air flow at the bottom of the drying bin is sucked into the first volute tube through the air suction fan, meanwhile, the air flow is filtered through the filter screen, so that impurities are prevented from entering the first volute tube, the heating pipeline and the second volute tube, and the filter screen is promoted to vibrate through the cooperation of the spring and the cross plate, so that the impurities are prevented from being adsorbed on the filter screen, and the first volute tube and the second volute tube are prevented from being blocked by the impurities.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a partial perspective sectional view of the present invention;

fig. 3 is an enlarged view of the structure a in fig. 2 according to the present invention.

In the figure: 1. a drying bin; 2. a staircase; 3. a door panel; 4. heating the pipeline; 5. a heater main body; 6. a first scroll casing; 7. a second scroll casing; 8. an air suction fan; 9. a cross plate; 10. a spring; 11. filtering with a screen; 12. a reinforcement ring; 13. a reinforcing plate; 14. a storage box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a spiral case type airflow drying device comprises a drying chamber 1, a reinforcing ring 12 is fixedly connected to the side of the drying chamber 1, the side of the reinforcing ring 12 is fixedly connected to the bottom surface of a stair 2 through a reinforcing plate 13, the side of the drying chamber 1 is fixedly connected to the stair 2, a door plate 3 is hinged to the front side of the drying chamber 1, a heating pipeline 4 is fixedly connected to the right side of the drying chamber 1, a heater main body 5 is fixedly connected to the inner wall of the heating pipeline 4, a first spiral case pipe 6 is fixedly inserted into the right side of the drying chamber 1, a storage box 14 is movably inserted into the front side of the first spiral case pipe 6, an anti-slip handle is fixedly connected to the front side of the storage box 14, reinforcing ribs are arranged inside the first spiral case pipe 6 and a second spiral case pipe 7, one end of the first spiral case pipe 6 is overlapped with the top surface of the heating pipeline 4, the other end of the first spiral case pipe 6 is fixedly inserted into the top surface of the heating pipeline 4, a second volute pipe 7 is fixedly inserted on the top surface of the heating pipeline 4, and one end, far away from the heating pipeline 4, of the second volute pipe 7 is fixedly inserted on the side surface of the drying bin 1.

The drying device comprises a drying bin 1 and is characterized in that a drying layer is arranged on the inner side wall of the drying bin, the drying layer comprises a flat cavity, carbon-containing fuel is filled in the flat cavity, the carbon-containing fuel is selected from low-grade coal, biomass and petroleum coke, and the granularity of the carbon-containing fuel is less than or equal to 2 mm; the drying bin also comprises a supporting frame arranged in the outer bin, the supporting frame is in a frame-shaped structure formed by enclosing two parallel baffle plates and two parallel screen plates, one side of one screen plate is a drying air inlet, and one side of the other screen plate is a drying air outlet; the inside baffle that is connected with of braced frame, the baffle sets up along vertical direction, just the baffle is provided with a plurality ofly along horizontal direction interval arrangement, and is a plurality of the baffle divides into a plurality of drying zone with braced frame.

The another side of filter screen 11 can be connected and stir garrulous storehouse, stir garrulous storehouse and include the body, stir garrulous roller and suction tuyere, suction tuyere with stir the entry linkage in garrulous storehouse.

The deformation cavity comprises a honeycomb structure, and the carbon-containing fuel is filled in gaps of the honeycomb structure.

The thickness of the drying layer is 1-1.5 cm, the shell of the drying layer is a plastic shell, and the upper bottom surface and the lower bottom surface of the plastic shell are respectively provided with uniformly distributed linear through holes.

An air suction fan 8 is fixedly inserted in the left side of the first scroll tube 6, air flow with lower temperature at the bottom of the drying bin 1 is sucked into the first scroll tube 6 through the air suction fan 8, then the air flow is conveyed into the heating pipeline 4 through the first scroll tube 6 for heating, and finally the air flow is discharged into the drying bin 1 again through the second scroll tube 7, so that the energy consumption of the device is lower when the device heats the air flow, a cross plate 9 is fixedly connected to the inner wall of the first scroll tube 6, springs 10 are fixedly connected to the lower end of the cross plate 9, the number of the springs 10 is ten, five of the springs 10 are in one group and are respectively arranged on the bottom surfaces of two vertical plates of the cross plate 9, a filter screen 11 is fixedly connected to the lower end of the spring 10, the filter screen 11 is arranged on the upper side of the air suction fan 8, the lower end of the air suction fan 8 is arranged on the side surface of the drying bin 1, and the side surface of the filter screen 11 is in sliding connection with the side surface of the first scroll tube 6, inhale the air current of dry storehouse 1 bottom in the first spiral case pipe 6 through the fan 8 that breathes in, filter the air current through filter screen 11 simultaneously, prevent that impurity from getting into in first spiral case pipe 6, heating tube 4 and the second spiral case pipe 7 to promote filter screen 11 vibrations through spring 10 and the cooperation of cross 9, thereby prevent that impurity from adsorbing on filter screen 11, and prevent that impurity from blockking up first spiral case pipe 6 and second spiral case pipe 7.

When the device is used by a user, firstly, air flow with lower temperature at the bottom of the drying bin 1 is sucked into the first volute tube 6 through the suction fan 8, meanwhile, the air flow is filtered through the filter screen 11, impurities are prevented from entering the first volute tube 6, the heating pipeline 4 and the second volute tube 7, the filter screen 11 is prompted to vibrate through the cooperation of the spring 10 and the cross plate 9, the impurities attached to the surface of the filter screen are shaken down, then the air flow is conveyed into the heating pipeline 4 through the first volute tube 6 for heating, and finally the air flow is discharged into the drying bin 1 again through the second volute tube 7.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.