阅读说明：本技术 饲料加工用热风蒸干机 (Hot air evaporation machine for feed processing ) 是由 郁继强 于 2020-12-28 设计创作，主要内容包括：本发明公开了饲料加工用热风蒸干机,包括运输机构、热风干机构、冷却机构和冷凝机构,热风干机构、冷却机构和冷凝机构沿运输机构运输方向设置,并且热风干机构通过冷凝机构连接冷却机构,网箱的内部采用若干个相互独立的风干室,各个风干室内的热气流相互之间不影响,保证热风机吹出的热风能够均匀充分的与网带上的饲料接触,带走饲料中的水分,有效的提高了风干的质量；同时该饲料加工用热风蒸干机还采用冷凝机构,利用冷凝机构去除风干中热风中的水分,并使得湿热的热风温度降低成干冷的冷风,再利用冷风对风干后的饲料进行冷却处理,使得饲料能够快速冷却,并具有一定的强度,既解决了热风直接排放导致环境湿热的问题,又节约了能源方便对饲料进行冷却。(The invention discloses a hot air drying machine for feed processing, which comprises a conveying mechanism, a hot air drying mechanism, a cooling mechanism and a condensing mechanism, wherein the hot air drying mechanism, the cooling mechanism and the condensing mechanism are arranged along the conveying direction of the conveying mechanism, the hot air drying mechanism is connected with the cooling mechanism through the condensing mechanism, a plurality of mutually independent air drying chambers are adopted in a net cage, the hot air flow in each air drying chamber is not influenced, the hot air blown out by a hot air machine can be ensured to be uniformly and fully contacted with feed on a net belt, the moisture in the feed is taken away, and the air drying quality is effectively improved; this hot-blast evaporation to dryness machine for feed processing still adopts condensation mechanism simultaneously, utilizes condensation mechanism to get rid of the moisture in the hot-blast air-dry, and make the hot-blast temperature of damp heat reduce into dry cold wind, recycles cold wind and carries out cooling treatment to the fodder after air-drying, makes the fodder can cool off fast, and has certain intensity, has both solved the problem that hot-blast direct emission leads to the environment damp heat, has practiced thrift the energy again and has conveniently cooled off the fodder.)

1. Feed processing is with hot-blast evaporation to dryness machine, its characterized in that: the hot air drying device comprises a conveying mechanism, a hot air drying mechanism, a cooling mechanism and a condensing mechanism, wherein the hot air drying mechanism, the cooling mechanism and the condensing mechanism are arranged along the conveying direction of the conveying mechanism, and the hot air drying mechanism is connected with the cooling mechanism through the condensing mechanism;

the transportation mechanism comprises a net cage and a conveying net belt, the net cage is horizontally fixed through support legs, and the conveying net belt is horizontally arranged in the net cage;

the hot air drying mechanism comprises air heaters, a plurality of air heaters are vertically arranged at the top of the net cage at equal intervals, an air guide cover is arranged at the bottom of each air heater, the air guide cover extends into the net cage and is positioned right above the conveying net belt, an air box is arranged in the net cage below the conveying net belt, and an air groove in an arc-shaped structure is concavely arranged at the position, corresponding to the air guide cover, of the top of the air box;

the cooling mechanism is arranged at the rear end of the conveying mechanism and comprises a first exhaust fan, an exhaust pipe and a second exhaust fan, the first exhaust fan is connected with the exhaust pipe, the exhaust pipe horizontally extends into an exhaust groove below the crawler belt, a plurality of vertically upward air nozzles are uniformly arranged on the exhaust pipe, the second exhaust fan is arranged at the top of the net cage, and an air collecting cover on the second exhaust fan extends into the net cage and corresponds to the exhaust groove;

the condensation mechanisms are correspondingly arranged at air outlet positions of the air grooves respectively, air outlet pipes of the condensation mechanisms are connected through air guide pipes, and the tail ends of the air guide pipes are communicated with an air inlet end of the first exhaust fan.

2. The hot air drying machine for feed processing according to claim 1, wherein a plurality of meshes with the specification smaller than that of the feed are arranged on the conveying mesh belt in a penetrating manner, a driving roller and a driven roller are respectively arranged at the left end and the right end of the conveying mesh belt, and the driving roller is connected with an output shaft of a servo motor through a belt.

3. The machine for drying out hot air for feed processing according to claim 1, wherein a feed inlet and a discharge outlet are respectively arranged at the left end and the right end of the net cage, wherein a guide hopper with a vertically downward outlet is arranged at the discharge outlet of the net cage, baffles are symmetrically arranged on the front inner side wall and the rear inner side wall of the net cage along the length direction, and the front baffle and the rear baffle are respectively arranged on the front side edge and the rear side edge of the upper end surface of the conveying net belt.

4. The hot air drying machine for feed processing according to claim 1, wherein a plurality of air outlet grooves with a rectangular structure are formed in the bottom of the air guide cover at equal intervals.

5. The machine for drying feed processing by hot air as claimed in claim 1, wherein a plurality of partition plates are vertically arranged in the net cage along the transportation direction, the partition plates are divided into two discontinuous parts, the partition plates at the upper part are positioned right above the conveying mesh belt, a gap for transporting feed is arranged between the bottoms of the partition plates at the upper part and the upper end surface of the conveying mesh belt, and the partition plates at the lower part are positioned between the upper end surface and the lower end surface of the conveying mesh belt.

6. The machine for drying out hot air for feed processing according to claim 5, wherein an air heater is arranged between every two adjacent left and right partition plates, the bottoms of every two adjacent left and right partition plates respectively correspond to the left and right sides of an air box, and the two adjacent partition plates, the top of the net cage and the air boxes corresponding to the two partition plates form an air drying chamber together.

7. The hot air evaporation drying machine for feed processing according to claim 1, wherein the condensing mechanism comprises a machine shell, an evaporator, a condenser and a fan, the evaporator, the condenser and the fan are installed in the machine shell, an air inlet and an air outlet are formed in the side wall of the machine shell, the air inlet is communicated with an air groove in the air box, the fan is arranged at the position of the air outlet, the air outlet is connected with an air outlet pipe, the evaporator and the condenser are arranged at the air inlet position of the air inlet and are connected with a compressor, a water drainage groove which is obliquely arranged is further connected to fins of the evaporator and the condenser, and a water tank is.

Technical Field

The invention relates to the technical field of feed processing, in particular to a hot air evaporating machine for feed processing.

Background

In order to facilitate the feeding, digestion and absorption of animals such as livestock, poultry, fish, shrimp and the like, the feed needs to be processed. A part of feed contains a large amount of water, if the excessive water cannot be discharged in the processing process, the quality of the feed can be affected, and the feed is inconvenient to store for a long time, so that the excessive water in the feed needs to be removed by drying the feed in the feed processing process.

But present fodder drying equipment still has certain defect when using, and present drying equipment adopts hot-blast drying, and the inside hot-blast air current of stoving case is unstable inadequately, has influenced the efficiency of drying, and the fodder after the stoving still has higher temperature simultaneously, and the fodder intensity is lower this moment, easily breaks in transportation, storage process, mildenes and rot. Therefore, it is necessary to provide a hot air drying machine for feed processing aiming at the defects of the prior art.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides the hot air drying machine for feed processing, which has high drying efficiency and better drying quality.

In order to achieve the purpose, the hot air drying machine for feed processing comprises a conveying mechanism, a hot air drying mechanism, a cooling mechanism and a condensing mechanism, wherein the hot air drying mechanism, the cooling mechanism and the condensing mechanism are arranged along the conveying direction of the conveying mechanism, and the hot air drying mechanism is connected with the cooling mechanism through the condensing mechanism.

The transportation mechanism comprises a net cage and a conveying net belt, the net cage is horizontally fixed through support legs, and the conveying net belt is horizontally arranged in the net cage.

The hot air drying mechanism comprises air heaters, a plurality of air heaters are vertically arranged at the top of the net cage at equal intervals, an air guide cover is arranged at the bottom of each air heater, the air guide cover extends into the net cage and is positioned right above the conveying net belt, an air box is arranged in the net cage below the conveying net belt, and an air groove in an arc-shaped structure is concavely arranged at the position, corresponding to the air guide cover, of the top of the air box.

The cooling mechanism is arranged at the rear end of the conveying mechanism and comprises a first exhaust fan, an exhaust pipe and a second exhaust fan, the first exhaust fan is connected with the exhaust pipe, the exhaust pipe horizontally extends into an exhaust groove below the crawler belt, a plurality of vertical upward air nozzles are uniformly arranged on the exhaust pipe, the second exhaust fan is arranged at the top of the net cage, and an air collecting cover on the second exhaust fan extends into the net cage and corresponds to the exhaust groove.

The plurality of condensing mechanisms are respectively and correspondingly arranged at the air outlet positions of the air grooves, the air outlet pipes of the plurality of condensing mechanisms are connected through air guide pipes, and the tail ends of the air guide pipes are communicated with the air inlet end of the first exhaust fan.

Preferably, the conveying mesh belt is provided with a plurality of meshes with specifications smaller than that of the feed in a penetrating manner, the left end and the right end of the conveying mesh belt are respectively provided with a driving roller and a driven roller, and the driving roller is connected with an output shaft of a servo motor through a belt.

Preferably, the left end and the right end of the net cage are respectively provided with a feeding hole and a discharging hole, wherein the discharging hole of the net cage is provided with a material guide hopper with a vertically downward outlet, the front inner side wall and the rear inner side wall of the net cage are symmetrically provided with baffles along the length direction, and the front baffle and the rear baffle are respectively positioned on the front side edge and the rear side edge of the upper end surface of the conveying net.

Preferably, a plurality of air outlet grooves with rectangular structures are formed in the bottom of the air guide cover at equal intervals.

Preferably, a plurality of partition plates are vertically arranged in the net cage along the transportation, the partition plates are divided into two discontinuous parts, the partition plate at the upper part is positioned right above the conveying net belt, a gap for conveying the feed is arranged between the bottoms of the partition plates at the upper part and the upper end surface of the conveying net belt, and the partition plate at the lower part is positioned between the upper end surface and the lower end surface of the conveying net belt.

Preferably, an air heater is arranged between every two left and right adjacent partition plates, the bottoms of every two left and right adjacent partition plates respectively correspond to the left and right sides of an air box, and the two adjacent partition plates, the top of the net cage and the air boxes corresponding to the two partition plates form an air drying chamber together.

Preferably, condensation mechanism includes the casing and installs the evaporimeter, the condenser, the fan in the casing, and casing lateral wall sets up air intake and air outlet, the wind channel on the air intake intercommunication bellows, and the air outlet position sets up the fan, and the outlet duct is connected to the air outlet, evaporimeter and condenser setting still connect the water drainage tank that the slope set up on the fin of evaporimeter and condenser and connect the compressor at air intake air position, the water tank is connected to the bottom of water drainage tank.

Compared with the prior art, the invention has the beneficial effects that: the inside of the net cage adopts a plurality of mutually independent air drying chambers, the hot air flow in each air drying chamber does not influence each other, the hot air blown by the hot air blower can be ensured to be uniformly and fully contacted with the feed on the net belt, the moisture in the feed is taken away, and the air drying quality is effectively improved; this hot-blast evaporation to dryness machine for feed processing still adopts condensation mechanism simultaneously, utilizes condensation mechanism to get rid of the moisture in the hot-blast air-dry, and make the hot-blast temperature of damp heat reduce into dry cold wind, recycles cold wind and carries out cooling treatment to the fodder after air-drying, makes the fodder can cool off fast, and has certain intensity, has both solved the problem that hot-blast direct emission leads to the environment damp heat, has practiced thrift the energy again and has conveniently cooled off the fodder.

Drawings

The present invention will be further described and illustrated with reference to the following drawings.

Fig. 1 is a schematic view of the overall structure of a hot air drying machine for feed processing according to the present invention.

Fig. 2 is a schematic structural diagram of a hot air drying mechanism of the hot air drying machine for feed processing in fig. 1.

Fig. 3 is a schematic structural view of a cooling mechanism of the hot air drying machine for feed processing in fig. 1.

Fig. 4 is a schematic structural view of a condensing mechanism of the hot air drying machine for feed processing in fig. 1.

In the figure: 1. a transport mechanism; 1-1, a net cage; 1-2, conveying the mesh belt; 1-3, support legs; 1-4, a baffle; 1-5, a discharge hole; 1-6, a servo motor; 1-7, a partition board; 2. a hot air drying mechanism; 2-1, a hot air blower; 2-2, an air box; 2-3, a wind scooper; 3. a cooling mechanism; 3-1, a first exhaust fan; 3-2, an exhaust pipe; 3-3, an exhaust groove; 3-4, a wind collecting cover; 3-5, a second exhaust fan; 4. a condensing mechanism; 4-1, a shell; 4-2, an evaporator; 4-3, a condenser; 4-4, a fan; 4-5, an air outlet pipe; 4-6, gas-guide tube; 4-7, a compressor; 4-8, a drainage groove; 4-9 and a water tank.

Detailed Description

The technical solution of the present invention will be more clearly and completely explained by the description of the preferred embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1, the hot air drying machine for feed processing of the present invention includes a transportation mechanism 1, a hot air drying mechanism 2, a cooling mechanism 3 and a condensing mechanism 4, wherein the hot air drying mechanism 2, the cooling mechanism 3 and the condensing mechanism 4 are arranged along the transportation direction of the transportation mechanism 1, and the hot air drying mechanism 2 is connected to the cooling mechanism 3 through the condensing mechanism 4.

In this embodiment, 1 level setting of transport mechanism relies on the conveying mesh belt to carry the fodder level, hot-blast dry mechanism 2 sets up the anterior segment position at transport mechanism 1, mainly take away the moisture in the fodder through the hot-blast of production, hot-blast dry mechanism 2 and cooling body 3 are connected to condensation mechanism 4, condensation mechanism 4 becomes dry cold wind with the hot-blast cooling drying of hot-wet that hot-blast dry in-process produced, cooling body 3 is used for the fodder after the cooling air-dry with dry cold wind, make the fodder temperature reduce, make things convenient for the fodder transportation and preserve.

As shown in figure 1, the transportation mechanism 1 comprises a net cage 1-1 and a conveying net belt 1-2, the net cage 1-1 is horizontally fixed through support legs 1-3, and the conveying net belt 1-2 is horizontally arranged inside the net cage 1-1.

In this embodiment, the conveying mesh belt 1-2 rotates to horizontally convey the fodder above the conveying mesh belt 1-2, and the fodder is subjected to hot air drying and cooling processing in the conveying process.

As shown in figure 2, the hot air drying mechanism 2 comprises an air heater 2-1, a plurality of air heaters 2-1 are vertically arranged at the top of a net cage 1-1 at equal intervals, an air guide cover 2-3 is arranged at the bottom of the air heater 2-1, the air guide cover 2-3 extends into the net cage 1-1 and is positioned right above a conveying net belt 1-2, an air box 2-2 is arranged in the net cage 1-1 below the conveying net belt 1-2, and an air groove in an arc structure is concavely arranged at the position, corresponding to the air guide cover 2-3, of the top of the air box 2-2.

In the embodiment, the electrified hot air blower 2-1 extracts outside air and heats the air to form high-temperature hot air, the hot air vertically penetrates through the conveying net belt 1-2 through the air guide cover 2-3, the hot air is contacted with the feed and heats the feed, evaporation of moisture in the feed is accelerated to form damp and hot air, and the damp and hot air enters the air groove in the top of the air box 2-2.

As shown in fig. 3, the cooling mechanism 3 is arranged at the rear end of the transportation mechanism 1, the cooling mechanism 3 comprises a first exhaust fan 3-1, an exhaust pipe 3-2 and a second exhaust fan 3-5, the first exhaust fan 3-1 is connected with the exhaust pipe 3-2, the exhaust pipe 3-2 horizontally extends into an exhaust duct 3-3 positioned below the crawler belt, a plurality of vertically upward air nozzles are uniformly arranged on the exhaust pipe 3-2, the second exhaust fan 3-5 is arranged at the top of the net cage 1-1, and an air collecting cover 3-4 on the second exhaust fan 3-5 extends into the net cage 1-1 and corresponds to the position of the exhaust duct 3-3.

In this embodiment, first air exhauster 3-1 extracts the dry and cold air that condensation mechanism 4 produced to air cock on through blast pipe 3-2 carries out even aeration, forms dry and cold air current and upwards contacts with the fodder after hot air drying, cools down the processing with the fodder, makes fodder intensity more, prevents the soft glutinous deformation of fodder, makes things convenient for the fodder transportation, also can prevent the mildening and rot that the fodder leads to at the in-process high temperature of storage.

As shown in figure 4, a plurality of condensing mechanisms 4 are respectively and correspondingly arranged at the air outlet positions of the air grooves, air outlet pipes 4-5 of the condensing mechanisms 4 are connected through air guide pipes 4-6, and the tail ends of the air guide pipes 4-6 are communicated with the air inlet end of a first exhaust fan 3-1.

In this embodiment, each condensing mechanism 4 cools and dries the hot and humid air generated in the hot air drying process into cold and dry air, and the cold and dry air is collected in the air ducts 4-6 and is intensively transported to the cooling mechanism 3 for cooling.

As a technical optimization scheme of the invention, as shown in figure 1, a plurality of meshes with the specification smaller than that of the feed are arranged on a conveying net belt 1-2 in a penetrating way, a driving roller and a driven roller are respectively arranged at the left end and the right end of a conveying belt, wherein the driving roller is connected with output shafts of servo motors 1-6 through belts.

By adopting the technical scheme, the servo motors 1-6 drive the driving rollers to rotate through the belt, the driving rollers drive the conveying net belts 1-2 to rotate, the driven rollers support the other ends of the conveying net belts 1-2, the conveying net belts 1-2 can horizontally convey feed, and meanwhile, the meshes on the conveying net belts 1-2 can ensure that the feed can be normally conveyed and does not fall off, hot air or cold air can pass through the meshes, so that the drying or cooling effect is improved.

As a technical optimization scheme of the invention, as shown in figure 1, a feed inlet and a discharge outlet 1-5 are respectively arranged at the left end and the right end of a net box 1-1, wherein a material guide hopper with a vertically downward outlet is arranged at the position of the discharge outlet 1-5 of the net box 1-1, baffles 1-4 are symmetrically arranged on the front inner side wall and the rear inner side wall of the net box 1-1 along the length direction, and the front baffle 1-4 and the rear baffle 1-4 are respectively arranged on the front side edge and the rear side edge of the upper end surface of.

By adopting the technical scheme, the feed on the conveying mesh belt 1-2 can be limited by the baffle plates 1-4, the feed is prevented from dropping from the conveying mesh belt 1-2 and the net cage 1-1 intermittently, the feed can be horizontally conveyed, the guide hopper plays a role in guiding the dropping, and the feed can fall to a designated position.

As a technical optimization scheme of the invention, a plurality of air outlet grooves in rectangular structures are formed at the bottoms of the air guiding covers 2-3 at equal intervals.

By adopting the technical scheme, the air outlet grooves of the rectangular structures form the rectangular air curtains which are vertically downward, so that hot air generated by the air heater 2-1 can vertically flow downward to be contacted with feed, the strength of the hot air flow is ensured, and the air drying effect is improved.

As a technical optimization scheme of the invention, as shown in figure 1, a plurality of partition boards 1-7 are vertically arranged inside a net cage 1-1 along the transportation, the partition boards 1-7 are divided into two discontinuous parts, the partition board 1-7 of the upper part is positioned right above a conveying net belt 1-2, and a gap for feeding transportation is arranged between the bottoms of the partition boards 1-7 at the upper part and the upper end surface of the conveying net belt 1-2, the partition board 1-7 at the lower part is positioned between the inner upper end surface and the lower end surface of the conveying net belt 1-2, a hot air blower 2-1 is arranged between every two adjacent partition boards 1-7 at the left and the right, the bottoms of every two left and right adjacent partition boards 1-7 respectively correspond to the left and right sides of one air box 2-2, and the two adjacent partition boards 1-7, the top of the net cage 1-1 and the air box 2-2 corresponding to the two partition boards 1-7 form an air drying chamber together.

By adopting the technical scheme, the inside of the net cage 1-1 is divided into the plurality of relatively independent air drying chambers by the partition plates 1-7, the hot air flows in the air drying chambers are mutually independent, the influence between the hot air flows is small, the air drying chambers are hardly interfered, the air flow strength in each air drying chamber can be effectively ensured, the hot air blown by the air heater 2-1 can be uniformly and fully contacted with the feed on the net belt, the moisture in the feed is taken away, and the air drying quality is effectively improved.

As a technical optimization scheme of the invention, as shown in FIG. 4, a condensing mechanism 4 comprises a machine shell 4-1, and an evaporator 4-2, a condenser 4-3 and a fan 4-4 which are arranged in the machine shell 4-1, wherein the side wall of the machine shell 4-1 is provided with an air inlet and an air outlet, the air inlet is communicated with an air groove on an air box 2-2, the air outlet is provided with the fan 4-4, the air outlet is connected with an air outlet pipe 4-5, the evaporator 4-2 and the condenser 4-3 are arranged at the air inlet of the air inlet and connected with a compressor 4-7, fins of the evaporator 4-2 and the condenser 4-3 are also connected with an obliquely arranged water drainage groove 4-8, and the bottom of the water drainage groove 4-8 is connected.

By adopting the technical scheme, the exhaust port of the compressor 4-7 is connected to one end of the condenser 4-3 by a pipeline, the other end of the condenser 4-3 is connected to one end of the evaporator 4-2 by a pipeline, the other end of the evaporator 4-2 is finally connected to the air suction port of the compressor 4-7 by a pipeline to form a refrigerating system, the refrigerating system utilizes the characteristic that a refrigerant can be boiled and evaporated at low temperature, and refrigerates by utilizing the principle that the refrigerant can evaporate and absorb ambient heat in the process of changing liquid state into gas state, meanwhile, the fan 4-4 rotates to extract hot and humid air in the corresponding air drying chamber through the air inlet, the hot and humid air passes through the evaporator 4-2 and the condenser 4-3, water vapor carried in the hot air is precooled and liquefied on the fins of the evaporator 4-2 and the condenser 4-3, and the liquefied water enters the water tank 4-9, at the moment, the damp and hot air is changed into dry and cold air, the condensing mechanisms 4 cool and dry the damp and hot air generated in the hot air drying process into dry and cold air, and the dry and cold air is collected in the air guide pipes 4-6 and is intensively conveyed into the cooling mechanism 3 to be cooled.

The above detailed description merely describes preferred embodiments of the present invention and does not limit the scope of the invention. Without departing from the spirit and scope of the present invention, it should be understood that various changes, substitutions and alterations can be made herein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents. The scope of the invention is defined by the claims.