CN221055374U - Fodder raw materials dewatering device - Google Patents

Abstract

The utility model discloses a feed raw material dehydration device, which belongs to the technical field of dehydration devices and comprises: the dewatering machine body is sequentially provided with an upper assembly port, a dewatering cavity, a lower assembly port and a cooling cavity which are adjacently communicated from top to bottom, wherein an upper assembly seat with the bottom end extending into the dewatering cavity is fixedly connected in the upper assembly port, and the top end of the inner part of the upper assembly seat is in threaded connection with a cover body; according to the utility model, the feed raw material immediately enters the cooling cavity after dehydration, cold air is supplied into the cooling cavity by the cold air supply mechanism to cool the feed raw material, and then the electromagnetic valve with the electromagnetic valve discharging pipe is opened to discharge.

Description

Fodder raw materials dewatering device

Technical Field

The utility model belongs to the technical field of dehydration devices, and particularly relates to a feed raw material dehydration device.

Background

The feed is food of animals raised in agriculture or animal husbandry, and is generally prepared from more than ten varieties of feed raw materials including soybean, soybean meal, corn, fish meal, amino acid, miscellaneous meal, whey powder, grease, meat and bone meal, grains, feed additives and the like, wherein the feed raw materials need to be dehydrated in the process of preparing the feed.

Patent number 202320302241.6 discloses a fodder raw materials dewatering device, by but tilting base mechanism, install the drying cabinet on tilting base mechanism, install the end cover mechanism that opens and shuts in the drying cabinet open end, install rotatable dry cylinder in the drying cabinet, install the hot air supply mechanism that can blow the steam to dry cylinder in one side outside the drying cabinet and install the air exhauster of the opposite side outside the drying cabinet and constitute, when the device carries out fodder raw materials dehydration, open end cover mechanism, place the fodder raw materials into dry cylinder, close end cover mechanism, dry cylinder rotates and throws out the moisture in the fodder raw materials through centrifugal force and carries out preliminary dehydration, supply hot-blast to dry cylinder through hot-blast supply mechanism, the heat carries out the stoving dehydration again to the fodder raw materials in the dry cylinder, vapor that produces in the dehydration process is taken out by the air exhauster, until the dehydration is accomplished, open end cover mechanism, the fodder raw materials after the tilting base slope is poured.

The inventors found that: the existing feed raw material dehydration device is characterized in that the end cover is opened to pour out dehydrated feed raw materials in a tilting mode when the existing feed raw material dehydration device is in actual use, so that workers are not scalded by the temperature of the dehydrated feed raw materials, the temperature of the dehydrated feed raw materials needs to be cooled, and the dehydration efficiency of the device is reduced.

Disclosure of utility model

To solve the problems set forth in the background art. The utility model provides a feed raw material dehydration device which has the characteristic of improving the dehydration efficiency of the device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a feed material dewatering device comprising: the dewatering machine body is sequentially provided with an upper assembly port, a dewatering cavity, a lower assembly port and a cooling cavity which are adjacently communicated from top to bottom, wherein the bottom end of the upper assembly port is fixedly connected with an upper assembly seat which is extended into the dewatering cavity, the top end of the upper assembly seat is in threaded connection with a cover body, one side of the upper assembly port is fixedly connected with a charged valve water vapor discharge pipe, a filter cylinder, the top end of which is connected with the outer wall of the bottom end of the upper assembly seat and the top end of the inner wall of the lower assembly port through bearings, a rotary driving mechanism is assembled between the filter cylinder and the dewatering machine body, a hot air supply mechanism for supplying hot air into the dewatering cavity is arranged on one side of the filter cylinder, a charged valve blanking pipe, the bottom end of the lower assembly port is fixedly connected with a cold air supply mechanism, the bottom end of which is extended into the cooling cavity, the side of the dewatering machine body is fixedly connected with a charged valve discharging pipe, the other side of the dewatering machine body is fixedly connected with a programmable controller, and the discharging pipe, the discharging port, the rotary valve, the hot air supply mechanism, the charged valve discharging pipe and the rotary driving mechanism are connected with the charged valve discharging pipe.

Further, the rotary driving mechanism comprises a second motor fixedly connected to the top end of the dewatering machine body and a toothed ring fixedly sleeved on the top end of the outer wall of the filter cylinder, an output shaft of the second motor penetrates through the dewatering machine body to extend into the dewatering cavity and fixedly sleeved with a gear meshed with the toothed ring, and the second motor is connected with the programmable controller through a wire.

Further, the hot air supply mechanism comprises a hot air blower fixedly connected to the outer wall of the dewatering machine body and a hollow hot air box body fixedly connected to the inner wall of the dewatering machine body in an embedded manner, the hot air outlet end of the hot air blower is fixedly connected with the side wall of the hollow hot air box body far away from the dewatering cavity and is communicated with the hollow cavity of the hollow hot air box body, a plurality of hot air spray heads communicated with the dewatering cavity are fixedly connected to the side wall of the hollow hot air box body close to the dewatering cavity at equal intervals, and the hot air blower is connected with a wire between the programmable controller.

Further, the cold air supply mechanism comprises a hollow cold air box body and a cooling water tank which are fixedly connected on the side wall of the dewatering machine body from top to bottom, a blower is fixedly connected on the side wall of the hollow cold air box body away from the cooling cavity, a cooling water pipe is fixedly connected in the hollow cavity of the hollow cold air box body, a plurality of cold air spray heads communicated with the cooling cavity are fixedly connected on the side wall of the hollow cold air box body close to the cooling cavity at equal intervals, a water pump is fixedly connected on the top end of the cooling water tank, a water storage cavity is arranged in the cooling water tank, a water inlet end of the water pump penetrates through the cooling water tank to extend into the water storage cavity, two ends of the cooling water pipe respectively penetrate through the middle air box body and the water outlet end of the water pump to fixedly connect with the middle air box body and the cooling water tank to extend into the water storage cavity, a refrigerating end of the cooling water tank bottom end of the cooling water tank is fixedly connected with a semiconductor refrigerating sheet, and the blower, the water pump and the semiconductor refrigerating sheet are connected with a programmable controller through wires.

Further, the cooling water tank is far away from the side wall of the dewatering machine body, and a water inlet pipe with a valve and a water outlet pipe with a valve are fixedly connected at the top end and the bottom end of the water storage cavity respectively.

Further, the cooling water tank is internally provided with a heat dissipation cavity below the water storage cavity, a plurality of cooling fins with top ends extending into the heat dissipation cavity and abutting against the heating end of the semiconductor refrigerating piece and bottom ends extending to the lower part of the cooling water tank are fixedly connected at equal intervals at the bottom end of the cooling water tank, the side wall of the hollow cold air tank is fixedly connected with a hot air valve cold air branch pipe with top ends communicated with the hollow cavity of the middle air cooling air box and bottom ends extending to one sides of the cooling fins, and the hot air valve cold air branch pipe is connected with a wire between the programmable controller.

Further, a first motor is fixedly connected to the bottom end of the dewatering machine body, an output shaft of the first motor penetrates through the dewatering machine body and extends into the cooling cavity, a spiral feeder is connected to the cooling cavity through a coupler, and the first motor is connected with a programmable controller through a wire.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the feed raw material immediately enters the cooling cavity after dehydration, cold air is supplied into the cooling cavity by the cold air supply mechanism to cool the feed raw material, and then the electromagnetic valve with the electromagnetic valve discharging pipe is opened to discharge.

2. The utility model can simultaneously carry out secondary feeding dehydration in the stage of cooling the feed raw materials, and can simultaneously carry out the two processes, thereby further improving the dehydration efficiency of the device.

3. The utility model is provided with the radiating fin and the cold air branch pipe with the electromagnetic valve, so that heat on the heating end of the semiconductor refrigerating piece can be timely radiated, and the refrigerating end effect of the semiconductor refrigerating piece is ensured.

4. The first motor and the spiral feeder are arranged, so that the feed raw materials in the cooling cavity can be conveyed upwards, the feed raw materials are fully contacted with cold air, the cooling speed of the feed raw materials is increased, and the dehydration efficiency of the device is improved.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a vertical cross-section of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

FIG. 4 is an enlarged view of the utility model at B in FIG. 2;

FIG. 5 is an enlarged view of FIG. 2 at C in accordance with the present utility model;

In the figure: 1. a dehydrating body; 2. an air heater; 3. a programmable controller; 4. a middle air cooling wind box body; 5. a water inlet pipe with a valve; 6. a water outlet pipe with a valve; 7. a cooling water tank; 8. a cold air branch pipe with a solenoid valve; 9. a water pump; 10. a first motor; 11. a screw feeder; 12. a discharge pipe with a solenoid valve; 13. a cooling cavity; 14. blanking pipe with electromagnetic valve; 15. a lower assembly port; 16. a filter cartridge; 17. a dewatering cavity; 18. a gear; 19. a second motor; 20. an upper assembly port; 21. an upper assembly seat; 22. a cover body; 23. a steam outlet of the electromagnetic valve; 24. a toothed ring; 25. a hot air spray head; 26. a hollow hot air box body; 27. a cold air spray head; 28. a cooling water pipe; 29. a blower; 30. a semiconductor refrigeration sheet; 31. a water storage cavity; 32. a heat dissipation cavity; 33. a heat sink.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, the present utility model provides the following technical solutions: a feed material dewatering device comprising: the dewatering machine body 1 is provided with an upper assembly port 20, a dewatering cavity 17, a lower assembly port 15 and a cooling cavity 13 which are adjacently communicated from top to bottom in sequence, an upper assembly seat 21 with the bottom end extending into the dewatering cavity 17 is fixedly connected in the upper assembly port 20, the top end of the interior of the upper assembly seat 21 is in threaded connection with a cover 22, one side of the dewatering machine body 1 positioned at the upper assembly port 20 is fixedly connected with a steam outlet 23 with a solenoid valve, a filter cylinder 16 with the top end connected with the outer wall of the bottom end of the upper assembly seat 21 and the top end connected with the top end of the inner wall of the lower assembly port 15 through bearings is arranged in the dewatering cavity 17, a rotary driving mechanism is assembled between the filter cylinder 16 and the dewatering machine body 1, a hot air supply mechanism for supplying hot air into the dewatering cavity 17 is arranged on one side of the side wall of the dewatering machine body 1, the bottom end of the inner wall of the lower assembly port 15 is fixedly connected with a charged valve blanking pipe 14 of which the bottom end extends into the cooling cavity 13, a cold air supply mechanism for supplying cold air into the cooling cavity 13 is arranged on one side of the side wall of the dewatering machine body 1, a charged valve discharging pipe 12 is fixedly connected on the other side of the cooling cavity 13, a programmable controller 3 of which the model is VH-24MR is fixedly connected on the outer wall of the dewatering machine body 1, a charged valve steam outlet 23, a rotation driving mechanism, a hot air supply mechanism, a charged valve blanking pipe 14, a cold air supply mechanism and a charged valve discharging pipe 12 are connected with wires between the programmable controller 3.

Referring to fig. 1 and 2, before the device dehydrates the feed raw material, the cover 22 is screwed off and removed, the feed raw material to be dehydrated is added into the filter cylinder 16 through the opening of the upper assembly seat 21 until a proper amount of feed raw material is added, and the cover 22 is screwed down; when the device dehydrates the feed raw materials, the rotary driving mechanism is controlled to start through the programmable controller 3, the rotary driving mechanism drives the filter cylinder 16 to rotate at a high speed, water in the feed raw materials is thrown out through the centrifugal force effect, the rotary driving mechanism drives the filter cylinder 16 to rotate at a low speed after the water in the feed raw materials is thrown out, simultaneously, the hot air supply mechanism is controlled to start through the programmable controller 3, the electromagnetic valve of the electromagnetic valve water vapor outlet 23 is opened, the hot air supply mechanism supplies hot air into the dehydration cavity 17, the feed raw materials in the filter cylinder 16 rotating at a low speed are dried and dehydrated, the water vapor generated in the drying and dehydrating process is discharged through the electromagnetic valve water vapor outlet 23 until the feed raw materials are dehydrated, the rotary driving mechanism and the hot air supply mechanism are controlled to be closed through the programmable controller 3, meanwhile, the electromagnetic valve of the electromagnetic valve blanking pipe 14 is controlled to be opened, the feed raw materials in the filter cylinder 16 are dropped into the cooling cavity 13, the feed raw materials drop into the cooling cavity 3 through the electromagnetic valve 14, simultaneously, the cold air supply mechanism is controlled to supply hot air into the cooling cavity 13, the feed raw materials in the cooling cavity 13 is cooled through the electromagnetic valve of the programmable controller 3, the temperature lowering efficiency is improved, and the temperature lowering efficiency of the feed is improved when the feed is cooled through the electromagnetic valve of the electromagnetic valve, and the temperature lowering device is cooled down, and the temperature lowering efficiency is increased, and the feed raw materials are cooled down through the temperature lowering the temperature when the feed is discharged through the electromagnetic valve.

Specifically, the rotation driving mechanism comprises a second motor 19 fixedly connected to the top end of the dewatering machine body 1 and the model 1LE0001, and a toothed ring 24 fixedly sleeved on the top end of the outer wall of the filter cylinder 16, an output shaft of the second motor 19 penetrates through the dewatering machine body 1 to extend into the dewatering cavity 17 and is fixedly sleeved with a gear 18 in meshed connection with the toothed ring 24, and the second motor 19 is connected with the programmable controller 3 through a wire.

Referring to fig. 2, when the rotation driving mechanism works, the second motor 19 is controlled to start by the programmable controller 3, and the output shaft is driven to rotate at a high speed or a low speed by the second motor 19 to drive the gear 18 to rotate at a high speed or a low speed, the toothed ring 24 is driven to rotate at a high speed or a low speed, the filter cylinder 16 is driven to rotate at a high speed or a low speed, and the feed raw material is driven to be dehydrated based on centrifugal force and dried based on hot air.

Specifically, the hot air supply mechanism comprises a hot air blower 2 fixedly connected to the outer wall of the dewatering machine body 1 and provided with a model number HLJT-3380-BX100A, and a hollow hot air blower 26 fixedly connected to the inner wall of the dewatering machine body 1, wherein the hot air outlet end of the hot air blower 2 is fixedly connected with the side wall of the hollow hot air blower 26 far away from the dewatering cavity 17 and is communicated with the hollow cavity of the hollow hot air blower 26, a plurality of hot air spray heads 25 communicated with the dewatering cavity 17 are fixedly connected to the side wall of the hollow hot air blower 26 close to the dewatering cavity 17 at equal intervals, and the hot air blower 2 is connected with the programmable controller 3 through wires.

Referring to fig. 2 and 3, when the hot air supply mechanism works, the programmable controller 3 controls the hot air blower 2 to start, the hot air blower 2 generates hot air and enters the hollow cavity of the hollow hot air box 26 through the air outlet pipe, and then the hot air is sprayed out by the hot air spray heads 25 to supply hot air into the dewatering cavity 17.

Specifically, the cold air supply mechanism includes middle air cooling bellows 4 and cooling water tank 7 of upper and lower rigid coupling on dewatering organism 1 lateral wall, middle air cooling bellows 4 is away from cooling cavity 13 lateral wall rigid coupling and has the hair-dryer 29 of model CB-900, rigid coupling has condenser tube 28 in the cavity of middle air cooling bellows 4, middle air cooling bellows 4 is close to cooling cavity 13 lateral wall equidistant rigid coupling and has a plurality of cold air shower nozzles 27 that communicate with cooling cavity 13, cooling water tank 7 top rigid coupling has model WUY's water pump 9, water storage cavity 31 has been seted up to cooling water tank 7 inside, water pump 9 water inlet end runs through cooling water tank 7 and extends into water storage cavity 31, condenser tube 28 both ends run through middle air cooling bellows 4 and water pump 9 water outlet end rigid coupling respectively and run through middle air cooling bellows 4 and cooling water tank 7 and extend into water storage cavity 31, cooling water tank 7 bottom rigid coupling has the refrigeration end to extend into water storage cavity 31 and the semiconductor refrigeration piece 30 of model TEC1 below cooling water tank 7, 29, water pump 9 and semiconductor refrigeration piece 30 are connected with the wire between programmable controller 3.

Referring to fig. 2 and 4, when the cold air supply mechanism works, the semiconductor refrigeration piece 30, the water pump 9 and the blower 29 are controlled to start by the programmable controller 3, the semiconductor refrigeration piece 30 cools the water in the water storage cavity 31, the water pump 9 pumps the cooling water in the water storage cavity 31 into the cooling water pipe 28, the other end of the cooling water pipe 28 flows back into the water storage cavity 31 to realize the circulation flow of the cooling water, the blower 29 blows the cold energy flowing through the cooling water pipe 28 to the positions of the cold air spray heads 27, and the cold air is sprayed out through the cold air spray heads 27 to supply cold air into the cooling cavity 13.

Specifically, the cooling water tank 7 is far away from the side wall of the dewatering machine body 1, and is fixedly connected with a water inlet pipe 5 with a valve and a water outlet pipe 6 with a valve respectively at the top end and the bottom end of the water storage cavity 31.

Referring to fig. 1, the valve of the water inlet pipe 5 with a valve is opened, water is injected into the water storage cavity 31 through the water inlet pipe 5 with a valve, when the valve of the water inlet pipe 5 with a valve is required to be replaced, the valve of the water outlet pipe 6 with a valve is opened, water in the water storage cavity 31 is discharged through the water outlet pipe 6 with a valve, and then water is injected according to the method, so that the regular replacement of cooling water can be realized.

Example two

The difference between this embodiment and the first embodiment is that:

Specifically, the cooling water tank 7 is internally provided with a heat dissipation cavity 32 below the water storage cavity 31, a plurality of radiating fins 33 with the top ends extending into the heat dissipation cavity 32 and abutting against the heating end of the semiconductor refrigerating piece 30 and the bottom ends extending to the lower side of the cooling water tank 7 are fixedly connected with the side wall of the middle air cooling bellows 4, the top ends of the radiating fins are fixedly connected with a hot air valve cold air branch pipe 8 communicated with the hollow cavity of the middle air cooling bellows 4, the bottom ends of the radiating fins extend to one side of the radiating fins 33, and the hot air valve cold air branch pipe 8 is connected with a wire between the programmable controller 3.

Referring to fig. 1 and fig. 5, heat of the heating end of the semiconductor refrigerating plate 30 is dissipated by heat conduction of the plurality of radiating fins 33, meanwhile, cold air in the middle air cooling bellows body 4 can be blown onto the plurality of radiating fins 33 through the cold air branch pipe 8 with the electromagnetic valve, so that heat dissipation of the plurality of radiating fins 33 is quickened, radiating effect of the semiconductor refrigerating plate 30 is improved, and refrigerating effect of the semiconductor refrigerating plate 30 is guaranteed.

Example III

The difference between this embodiment and the second embodiment is that:

specifically, a first motor 10 with the model of 5IK90RGU-CF is fixedly connected to the bottom end of the dewatering machine body 1, an output shaft of the first motor 10 penetrates through the dewatering machine body 1 and extends into a cooling cavity 13, a spiral feeder 11 is connected to the dewatering machine body through a coupler, and the first motor 10 is connected with a wire between the programmable controller 3.

Referring to fig. 2, when the feed raw material is cooled down, the first motor 10 is controlled by the programmable controller 3 to start, the first motor 10 drives the output shaft to rotate, the screw feeder 11 is driven to rotate, and the feed raw material is conveyed upwards in the rotation process of the screw feeder 11, so that the feed raw material is fully contacted with cold air, and the cooling speed of the feed raw material is accelerated.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A feed material dewatering device, comprising: the dewatering machine body (1), upper assembly port (20), dewatering cavity (17), lower assembly port (15) and cooling cavity (13) of adjacent intercommunication have been seted up in proper order from the top down to dewatering machine body (1), upper assembly port (20) inside rigid coupling has bottom to the last assembly seat (21) in dewatering cavity (17), upper assembly seat (21) inside top threaded connection has lid (22), be located upper assembly port (20) one side rigid coupling on dewatering machine body (1) and have electrified valve vapor outlet (23), dewatering cavity (17) inside is placed top and is gone up assembly seat (21) bottom outer wall and bottom and lower assembly port (15) inner wall top and pass through filter cartridge (16) of bearing connection, be equipped with rotation actuating mechanism between filter cartridge (16) and dewatering machine body (1), dewatering machine body (1) lateral wall is located and is equipped with the hot air supply mechanism that supplies hot air to dewatering cavity (17) in the filter cartridge (16) one side, lower assembly port (15) inner wall rigid coupling has bottom to electrified valve vapor outlet (23), dewatering cavity (13) inside is located cooling cavity (13) cooling tube (13) lateral wall in the cooling mechanism (13), the side wall of the dewatering machine body (1) is positioned at the other side of the cooling cavity (13) and fixedly connected with a charged valve discharging pipe (12), a programmable controller (3) is fixedly connected on the outer wall of the dewatering machine body (1), and a charged valve steam outlet (23), a rotary driving mechanism, a hot air supply mechanism, a charged valve blanking pipe (14), a cold air supply mechanism and the charged valve discharging pipe (12) are connected with wires between the programmable controller (3).

2. A feed stuff dewatering apparatus as claimed in claim 1, wherein: the rotary driving mechanism comprises a second motor (19) fixedly connected to the top end of the dewatering machine body (1) and a toothed ring (24) fixedly sleeved on the top end of the outer wall of the filter cylinder (16), an output shaft of the second motor (19) penetrates through the dewatering machine body (1) to extend into the dewatering cavity (17) and fixedly sleeved with a gear (18) meshed with the toothed ring (24), and the second motor (19) is connected with the programmable controller (3) through a wire.

3. A feed stuff dewatering apparatus as claimed in claim 1, wherein: the hot air supply mechanism comprises an air heater (2) fixedly connected to the outer wall of the dewatering machine body (1) and a hollow hot air box body (26) fixedly connected to the inner wall of the dewatering machine body (1) in an embedded manner, wherein the hot air outlet end of the air heater (2) is far away from the side wall fixedly connected of the dewatering cavity (17) and is communicated with the hollow cavity of the hollow hot air box body (26), a plurality of hot air spray heads (25) communicated with the dewatering cavity (17) are fixedly connected to the side wall of the hollow hot air box body (26) close to the dewatering cavity (17) at equal intervals, and the air heater (2) is connected with a wire between the programmable controller (3).

4. A feed stuff dewatering apparatus as claimed in claim 1, wherein: the cold air supply mechanism comprises a hollow cold air box body (4) and a cooling water tank (7) which are fixedly connected on the side wall of a dewatering machine body (1) up and down, wherein the side wall of the cooling cavity body (13) is far away from the hollow cold air box body (4) and is fixedly connected with a blower (29), a cooling water pipe (28) is fixedly connected in the hollow cavity body of the hollow cold air box body (4), a plurality of cold air spray heads (27) communicated with the cooling cavity body (13) are fixedly connected on the side wall of the hollow cold air box body (4) close to the side wall of the cooling cavity body (13) at equal intervals, a water pump (9) is fixedly connected at the top end of the cooling water tank (7), a water storage cavity body (31) is arranged in the cooling water tank (7), the water inlet end of the water pump (9) penetrates through the cooling water tank (7) to extend into the water storage cavity body (31), the two ends of the cooling water pipe (28) penetrate through the middle air box body (4) and the water outlet end of the water pump (9) fixedly connected with the middle air box body (4) and the cooling water tank (7) respectively extend into the cavity body (31), the bottom end of the cooling water tank (7) is fixedly connected with a plurality of cooling water storage cavity body (31) and the cooling water storage body (31) extends into the water storage body (30) and the water storage body (30) of the cooling water tank (7) is fixedly connected with the cooling water tank (7) The water pump (9) and the semiconductor refrigerating sheet (30) are connected with the programmable controller (3) through wires.

5. A feed stuff dewatering apparatus as recited in claim 4, wherein: the cooling water tank (7) is far away from the side wall of the dewatering machine body (1), and a water inlet pipe (5) with a valve and a water outlet pipe (6) with a valve are fixedly connected at the top end and the bottom end of the water storage cavity (31) respectively.

6. A feed stuff dewatering apparatus as recited in claim 4, wherein: cooling water tank (7) inside is located cooling water tank (31) below and has seted up heat dissipation cavity (32), equidistant rigid coupling in cooling water tank (7) bottom has a plurality of tops to extend to in heat dissipation cavity (32) with semiconductor refrigeration piece (30) heating end butt and bottom extend to fin (33) of cooling water tank (7) below, cavity intercommunication and bottom extension to electrified valve cold wind branch pipe (8) of a plurality of fin (33) one sides in cavity and well air cooling bellows (4) are had to cavity rigid coupling in cavity (4) cavity in cavity cold wind box (4), electrified valve cold wind branch pipe (8) are connected with wire between programmable controller (3).

7. A feed stuff dewatering apparatus as claimed in claim 1, wherein: the novel dewatering device is characterized in that a first motor (10) is fixedly connected to the bottom end of the dewatering machine body (1), an output shaft of the first motor (10) penetrates through the dewatering machine body (1) and extends into the cooling cavity (13), a spiral feeder (11) is connected to the dewatering machine body through a coupling, and the first motor (10) is connected with a programmable controller (3) through a wire.