CN113280569A - Cooling equipment for feed processing and feed processing technology - Google Patents
Cooling equipment for feed processing and feed processing technology Download PDFInfo
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- CN113280569A CN113280569A CN202110512691.3A CN202110512691A CN113280569A CN 113280569 A CN113280569 A CN 113280569A CN 202110512691 A CN202110512691 A CN 202110512691A CN 113280569 A CN113280569 A CN 113280569A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/04—Charging, supporting, and discharging the articles to be cooled by conveyors
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Abstract
The invention discloses cooling equipment for feed processing and a feed processing technology, and relates to the technical field of feed processing. The invention includes a cooling tank; a group of angle seats distributed in a circumferential array are fixedly connected to the peripheral side surface of the cooling tank; the bottom surfaces of the group of corner seats are fixedly connected with supporting columns; a spiral heat exchange coil is fixedly arranged on the inner wall of the cooling tank; an air cooling cavity is fixedly arranged in the cooling tank; the peripheral side surface of the cooling tank is respectively and fixedly connected with a water-cooling liquid inlet pipe and a water-cooling liquid outlet pipe; two ends of the spiral heat exchange coil are respectively communicated with a water cooling liquid inlet pipe and a water cooling liquid outlet pipe; the axis position of the cooling tank is rotationally connected with a material conveying mechanism through a bearing; the peripheral side surface of the cooling tank is fixedly connected with a main driving motor; the bottom surface of the cooling tank is fixedly connected with an auxiliary motor. The invention integrates the functions of air cooling and water cooling into a whole through the design of the air cooling cavity, the water cooling main cavity and the water cooling sub cavity, and effectively improves the cooling rate and the cooling effect of the device through a dual-form cooling structure.
Description
Technical Field
The invention belongs to the technical field of feed processing, and particularly relates to cooling equipment for feed processing and a feed processing technology.
Background
With the progress of society, the artificial breeding industry has great development, the demand of artificial feed is more and more, which puts higher requirements on the feed production industry, and feed production equipment also needs to be continuously improved to adapt to the new requirements of the era.
The feed production cooling system is one of important equipment in feed production, particularly in the production process of granulated feed, cooling is an indispensable procedure in a granulating section, a feed cooling device is equipment for cooling the feed, the feed is always in a high-temperature state after being processed, and if the feed is directly packed, the feed is deteriorated and rotted in a short time, so the cooling procedure before packing the feed is very necessary; the cooling process in the traditional cooler is greatly influenced by weather conditions, and when the weather is cold, the moisture carrying capacity is poor, so that the moisture content of the finished feed product is higher, and the quality and the yield of the finished feed product are reduced.
Most of the existing devices are low in cooling speed of feed in a stacking position due to stacking of the feed in the process of cooling the feed, so that the cooling efficiency is low, and cooling dead corners easily exist during cooling.
Disclosure of Invention
The invention aims to provide cooling equipment for feed processing and a feed processing technology, and solves the problems that the existing cooling equipment for feed processing is low in cooling efficiency and easy to have cooling dead angles during cooling operation through the design of a material conveying mechanism, an air cooling cavity, a water cooling main cavity and a water cooling sub-cavity.
In order to solve the technical problems, the invention is realized by the following technical scheme: the invention relates to a cooling device for feed processing, which comprises a cooling tank 1 and is characterized in that: an air cooling cavity 5 is fixedly arranged in the cooling tank 1; the top surface of the cooling tank 1 is fixedly connected with a group of air inlet modules 11, a temperature sensor 12 and a feeding pipe 13 which are distributed in a circumferential array; the bottom surface of the cooling tank 1 is fixedly communicated with an exhaust ring 14; the bottom of the exhaust ring 14 is fixedly communicated with a group of exhaust modules 15 distributed in a circumferential array; the bottom surface of the cooling tank 1 is also fixedly connected with a discharge pipe 16;
the peripheral side surface of the cooling tank 1 is fixedly connected with a main driving motor 9; the bottom surface of the cooling tank 1 is fixedly connected with an auxiliary motor 10;
the axial position of the cooling tank 1 is rotationally connected with a material conveying mechanism 8 through a bearing; the material conveying mechanism 8 comprises a material conveying pipe 17; the circumferential side surface of the material conveying pipe 17 is rotationally connected with the cooling tank 1 through a bearing; one end of an output shaft of the main driving motor 9 is in transmission connection with a material conveying pipe 17 through a belt; the bottom of the material conveying pipe 17 is rotatably communicated with the discharge pipe 16; the axial center of the material conveying pipe 17 is rotatably connected with a water-cooling shaft pipe 18 through a bearing; the circumferential side surface of the water-cooling shaft tube 18 is rotationally connected with the discharge tube 16 through a bearing; the bottom end of the water-cooled shaft tube 18 extends to the outside of the discharge tube 16; one end of the output shaft of the auxiliary motor 10 is in transmission connection with the water-cooling shaft tube 18 through a belt; the circumferential side surface of the water-cooling shaft tube 18 is fixedly connected with a spiral water-cooling blade 20; a group of material returning holes 25 which are distributed in a circumferential array and communicated with the air cooling cavity 5 are formed in the bottom of the material conveying pipe 17; a group of blanking pipes 26 which are distributed in a circumferential array and communicated with the air cooling cavity 5 are fixedly communicated with the upper part of the material conveying pipe 17; the circumferential side surface of the material conveying pipe 17 is fixedly connected with a spiral material conveying blade 27; the surface of the spiral delivery blade 27 is provided with a group of ventilation holes 28 distributed in a circumferential array.
Further, a water-cooling main cavity 19 is fixedly arranged at the axis position of the water-cooling shaft tube 18; a water-cooling sub-cavity 21 communicated with the water-cooling main cavity 19 is fixedly formed in the spiral water-cooling blade 20; the upper end and the lower end of the water-cooling shaft tube 18 are respectively provided with a water-cooling liquid inlet 22 and a water-cooling liquid outlet 23; the circumferential side surface of the material conveying pipe 17 is provided with a plurality of groups of ventilation holes 24 distributed in a circumferential array.
Further, a spiral heat exchange coil 4 is fixedly arranged on the inner wall of the cooling tank 1; the circumferential side surface of the cooling tank 1 is fixedly connected with a water-cooling liquid inlet pipe 6 and a water-cooling liquid outlet pipe 7 respectively; and two ends of the spiral heat exchange coil 4 are respectively communicated with a water-cooling liquid inlet pipe 6 and a water-cooling liquid outlet pipe 7.
Further, the air inlet module 11 comprises an air inlet cover 29; the peripheral side surface of the air inlet cover 29 is fixedly connected with the cooling tank 1; one end of the air outlet of the air inlet cover 29 is fixedly communicated with the air cooling cavity 5; the exhaust module 15 comprises an exhaust hood 30; the top end of the exhaust hood 30 is fixedly communicated with the exhaust ring 14; one end of each of the air inlet cover 29 and the air exhaust cover 30 is provided with a ventilation filter plate 31; the inner walls of the air inlet cover 29 and the air exhaust cover 30 are fixedly connected with high-pressure fans; the top surface of the exhaust ring 14 is fixedly communicated with a group of air suction heads 32 which are distributed in a circumferential array and communicated with the air cooling cavity 5; the surfaces of the air suction head 32, the vent holes 24 and the ventilation holes 28 are all provided with protective gauze.
Further, driving wheel discs matched with the main driving motor 9 and the auxiliary motor 10 are arranged on the circumferential side surfaces of the material conveying pipe 17 and the water-cooling shaft pipe 18; the water-cooling shaft tube 18 is a hollow tubular structure with openings at two ends; the end surfaces of the water-cooling liquid inlet pipe 6, the water-cooling liquid outlet pipe 7, the water-cooling liquid inlet 22 and the water-cooling liquid outlet 23 are all fixedly provided with flange connecting surfaces; the feed delivery pipe 17 is a hollow tubular mechanism with a closed top end and an open lower end.
Furthermore, the included angle between the axis of the blanking pipe 26 and the axis of the material conveying pipe 17 is 25-55 degrees; the spiral conveying blade 27 is positioned between the blanking pipe 26 and the material returning hole 25; the blanking pipe 26 is located directly above the auger flight 27.
Further, the detection end of the temperature sensor 12 extends to the inside of the air cooling cavity 5; the water-cooling main cavity 19 is arranged at the axis position of the air-cooling cavity 5; and a control cabinet 33 matched with the temperature sensor 12 is fixedly arranged on the peripheral side surface of the cooling tank 1.
Further, the peripheral side surface of the spiral water-cooling blade 20 is attached to the material conveying pipe 17; the peripheral side surface of the spiral delivery blade 27 is matched with the cooling tank 1; and a blanking valve is fixedly arranged on the peripheral side surface of the discharge pipe 16.
Further, the exhaust ring 14 is a hollow annular structure; the top of the feeding pipe 13 is in threaded connection with a sealing cover; the circumferential side surface of the cooling tank 1 is fixedly connected with a group of angle seats 2 distributed in a circumferential array; the bottom surfaces of the corner seats 2 are fixedly connected with supporting columns 3, and supporting rods are fixedly connected between the opposite surfaces of every two supporting columns 3.
Preferably, the cooling method of the cooling device for feed processing comprises the following steps:
SS001, pre-connection: before working, the water cooling liquid inlet pipe, the water cooling liquid outlet pipe, the water cooling liquid inlet and the water cooling liquid outlet are communicated with external cooling liquid feeding and processing equipment so as to feed cooling liquid into the device, and before working, the feeding and circulating rates of the external cooling liquid are determined according to the properties of a material to be cooled so as to control the cooling efficiency of the device;
SS002, cooling operation: before cooling operation, the rotation direction and rotation speed of the main driving motor and the auxiliary motor are set by a controller in the control cabinet, the working state of the conveying pipe is controlled by controlling the rotation direction and rotation speed of the main driving motor, after the conveying pipe works, the conveying direction of the spiral conveying blade is downward, the flowing speed of the spiral conveying blade is controlled by controlling the rotation speed of the spiral conveying blade, the air cooling time of the spiral conveying blade in the air cooling cavity is controlled, after the auxiliary motor works, the conveying direction of the spiral water cooling blade is upward, the water cooling time of the material in the water cooling main cavity is controlled by controlling the rotation speed of the spiral water cooling blade, the rotation speed and air outlet direction of a high-pressure fan in the air inlet module and the air outlet module are set simultaneously while the working state of the motor is set to form a direct-flow cooling air duct, after the motor, the air inlet module and the air outlet module work, the sealing cover at the feeding pipe is opened, treat refrigerated material and then enter the forced air cooling intracavity portion, under the effect of spiral delivery blade, the material is carried downwards, in the in-process of carrying downwards, the material is by abundant forced air cooling, material after the first time forced air cooling gets into the conveying pipeline through the feed back hole then, after the material gets into the conveying pipeline, material after the first time forced air cooling then upwards carries under the effect of spiral water cooling blade, at the in-process of upwards carrying, the material is then by abundant water cooling, material after the water cooling finishes flows back again to the forced air cooling intracavity and repeats above-mentioned cooling procedure via the blanking pipe, after the cooling finishes, open the unloading valve of arranging the material pipe department, simultaneously all set the defeated material direction of arranging spiral water cooling blade and spiral delivery blade downwards, then accomplish the work fast.
The invention has the following beneficial effects:
1. the invention integrates the functions of air cooling and water cooling into a whole through the design of the air cooling cavity, the water cooling main cavity and the water cooling sub cavity, and effectively improves the cooling rate and the cooling effect of the device through a dual-form cooling structure.
2. According to the invention, through the design of the material conveying mechanism, the static cooling of the traditional water cooling device is changed into circulating flow cooling, when the device works, the material conveying mechanism can drive the material to be dried to circularly flow up and down in a reciprocating manner, and through the circulating flow effect, on one hand, the material can be circularly cooled by air and cooled by water, and on the other hand, the material can be circularly cooled by air and water in the flowing process, so that the phenomenon of cooling dead angles of the material during cooling is effectively avoided.
3. According to the invention, through the design of the air inlet module, the air exhaust module and the air cooling cavity, the device can form a direct-flow heat dissipation runner during cooling, and through the formation of the direct-flow heat dissipation runner, the temperature in the air cooling cavity can be effectively reduced on one hand, and the drying rate of the device to materials can be effectively improved on the other hand.
4. According to the invention, through the design of the spiral material conveying blade and the spiral water cooling blade, on one hand, the cooling effect can be realized in an auxiliary manner, and on the other hand, the air cooling and water cooling time of the material can be effectively controlled, so that the cooling effect of the device is further ensured.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a cooling apparatus for feed processing;
FIG. 2 is a schematic bottom view of the structure of FIG. 1;
FIG. 3 is a schematic cross-sectional view of FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a schematic view of the feeding mechanism;
FIG. 6 is a schematic cross-sectional view of FIG. 5;
FIG. 7 is an enlarged view of a portion of FIG. 6 at B;
FIG. 8 is a schematic view showing the structure of a discharge pipe and a feed delivery pipe;
FIG. 9 is a schematic view of the structure of the exhaust module;
in the drawings, the components represented by the respective reference numerals are listed below:
1. a cooling tank; 2. a corner seat; 3. a pillar; 4. a spiral heat exchange coil; 5. an air-cooled cavity; 6. a water cooling liquid inlet pipe; 7. a water cooling liquid outlet pipe; 8. a material conveying mechanism; 9. a main drive motor; 10. an auxiliary motor; 11. an air inlet module; 12. a temperature sensor; 13. a feed pipe; 14. an exhaust ring; 15. an air exhaust module; 16. a discharge pipe; 17. a delivery pipe; 18. water-cooling the shaft tube; 19. water-cooling the main cavity; 20. a helical water-cooled blade; 21. water cooling and cavity dividing; 22. a water cooling liquid inlet; 23. a heat exchange liquid outlet; 24. a vent hole; 25. a material returning hole; 26. a blanking pipe; 27. a helical feeding blade; 28. a ventilation hole; 29. an air inlet cover; 30. an exhaust hood; 31. a ventilation filter plate; 32. a suction head; 33. a control cabinet.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention is a cooling apparatus for feed processing, comprising a cooling tank 1; the circumferential side surface of the cooling tank 1 is fixedly connected with a group of angle seats 2 distributed in a circumferential array; the bottom surfaces of the group of the angle seats 2 are fixedly connected with supporting columns 3; the supporting column 3 is used as a main supporting structure of the device by matching with the angle seat 2;
a spiral heat exchange coil 4 is fixedly arranged on the inner wall of the cooling tank 1; a cavity is formed in the spiral heat exchange coil 4 to allow cold water to flow;
an air cooling cavity 5 is fixedly arranged in the cooling tank 1; the circumferential side surface of the cooling tank 1 is fixedly connected with a water-cooling liquid inlet pipe 6 and a water-cooling liquid outlet pipe 7 respectively; two ends of the spiral heat exchange coil 4 are respectively communicated with a water-cooling liquid inlet pipe 6 and a water-cooling liquid outlet pipe 7;
the axial position of the cooling tank 1 is rotationally connected with a material conveying mechanism 8 through a bearing; the peripheral side surface of the cooling tank 1 is fixedly connected with a main driving motor 9; the bottom surface of the cooling tank 1 is fixedly connected with an auxiliary motor 10; the main driving motor 9 and the auxiliary motor 10 are both internally and fixedly provided with a power-off brake; the power-off brake is arranged to effectively self-limit related components;
one end of the output shaft of the main driving motor 9 and one end of the output shaft of the auxiliary motor 10 are in transmission connection with the material conveying mechanism 8 through belts; the top surface of the cooling tank 1 is fixedly connected with a group of air inlet modules 11, a temperature sensor 12 and a feeding pipe 13 which are distributed in a circumferential array; the bottom surface of the cooling tank 1 is fixedly communicated with an exhaust ring 14; the bottom of the exhaust ring 14 is fixedly communicated with a group of exhaust modules 15 distributed in a circumferential array; the bottom surface of the cooling tank 1 is also fixedly connected with a discharge pipe 16; when the device is used, the device is matched with a PLC (programmable logic controller) with a common model, the temperature sensor 12 feeds back a monitored real-time signal to the controller, the controller controls the rotating speed of the high-pressure fan in the air inlet module 11 and the air exhaust module 15 according to the data feedback of the temperature sensor 12, and the model of the temperature sensor 12 is DS18B 20;
the material conveying mechanism 8 comprises a material conveying pipe 17; the circumferential side surface of the material conveying pipe 17 is rotationally connected with the cooling tank 1 through a bearing; one end of an output shaft of the main driving motor 9 is in transmission connection with a material conveying pipe 17 through a belt; the bottom of the material conveying pipe 17 is rotatably communicated with the discharge pipe 16; the axial center of the material conveying pipe 17 is rotatably connected with a water-cooling shaft pipe 18 through a bearing; the circumferential side surface of the water-cooling shaft tube 18 is rotationally connected with the discharge tube 16 through a bearing; the bottom end of the water-cooled shaft tube 18 extends to the outside of the discharge tube 16; one end of the output shaft of the auxiliary motor 10 is in transmission connection with the water-cooling shaft tube 18 through a belt;
a water-cooling main cavity 19 is fixedly arranged at the axis position of the water-cooling shaft tube 18; when the water-cooled shaft tube works, water-cooling liquid is filled in the water-cooled main cavity 19, and the peripheral side surface of the water-cooled shaft tube 18 is fixedly connected with a spiral water-cooled blade 20; a water-cooling sub-cavity 21 communicated with the water-cooling main cavity 19 is fixedly formed in the spiral water-cooling blade 20; the shape of the water-cooling sub-cavity 21 is matched with that of the spiral water-cooling blade 20, namely the water-cooling sub-cavity 21 is also in a spiral structure;
the upper end and the lower end of the water-cooling shaft tube 18 are respectively provided with a water-cooling liquid inlet 22 and a water-cooling liquid outlet 23; a plurality of groups of vent holes 24 distributed in a circumferential array are formed on the circumferential side surface of the material conveying pipe 17; a group of material returning holes 25 which are distributed in a circumferential array and communicated with the air cooling cavity 5 are formed in the bottom of the material conveying pipe 17; a group of blanking pipes 26 which are distributed in a circumferential array and communicated with the air cooling cavity 5 are fixedly communicated with the upper part of the material conveying pipe 17; the circumferential side surface of the material conveying pipe 17 is fixedly connected with a spiral material conveying blade 27; the surface of the spiral conveying blade 27 is provided with a group of ventilation holes 28 distributed in a circumferential array, and the ventilation holes 28 are arranged to form a straight-flow cooling channel.
As further shown in fig. 1 and 9, the air intake module 11 includes an air intake cover 29; the peripheral side surface of the air inlet cover 29 is fixedly connected with the cooling tank 1; one end of the air outlet of the air inlet cover 29 is fixedly communicated with the air cooling cavity 5; the exhaust module 15 comprises an exhaust hood 30; the top end of the exhaust hood 30 is fixedly communicated with the exhaust ring 14; one end of each of the air inlet cover 29 and the air exhaust cover 30 is provided with a ventilation filter plate 31; the equal fixedly connected with high pressure positive blower of intake hood 29 and exhaust hood 30 inner wall, the effect that ventilates the filter plate 31 setting lies in filtering the impurity in the air inlet, guarantees the dustless nature of wind regime then.
Further, a group of air suction heads 32 which are distributed in a circumferential array and communicated with the air cooling cavity 5 are fixedly communicated with the top surface of the air exhaust ring 14; and protective gauze is arranged on the surfaces of the air suction head 32, the air vent hole 24 and the ventilation hole 28, and the protective sand nets are arranged to prevent feed materials to be dried from blocking the structures during cooling.
The circumferential side surfaces of the material conveying pipe 17 and the water-cooling shaft pipe 18 are provided with driving wheel discs matched with the main driving motor 9 and the auxiliary motor 10; the water-cooled shaft tube 18 is a hollow tubular structure with two open ends.
Further, the water-cooling liquid inlet pipe 6, the water-cooling liquid outlet pipe 7, the water-cooling liquid inlet 22 and the water-cooling liquid outlet 23 are all fixedly provided with flange connection surfaces, and through the flange connection surfaces, connection and communication between the mechanism and other devices are facilitated, and the conveying pipe 17 is a hollow tubular mechanism with a closed top end and an open lower end.
As further shown in fig. 3, the included angle between the axis of the blanking pipe 26 and the axis of the feeding pipe 17 is 35 °; through the angle design, the discharging range and the discharging effect of the blanking pipe 26 are convenient to improve, and the spiral conveying blades 27 are positioned between the blanking pipe 26 and the material returning hole 25; the blanking pipe 26 is located directly above the auger flight 27.
As further shown in fig. 1 and 3, the detection end of the temperature sensor 12 extends to the inside of the air cooling cavity 5; the water-cooling main cavity 19 is arranged at the axis position of the air-cooling cavity 5; and a control cabinet 33 matched with the temperature sensor 12 is fixedly arranged on the peripheral side surface of the cooling tank 1.
As further shown in fig. 3 and 6, the circumferential side surface of the helical water-cooling blade 20 is attached to the feed delivery pipe 17; the peripheral side surface of the spiral delivery blade 27 is matched with the cooling tank 1; and a blanking valve is fixedly arranged on the peripheral side surface of the discharge pipe 16.
Further, the exhaust ring 14 is a hollow annular structure; the top of the feeding pipe 13 is in threaded connection with a sealing cover; supporting rods are fixedly connected between the opposite surfaces of every two of the supporting columns 3.
Further, a cooling method of the cooling equipment for feed processing comprises the following steps:
SS001, pre-connection: before working, the water cooling liquid inlet pipe 6, the water cooling liquid outlet pipe 7, the water cooling liquid inlet 22 and the water cooling liquid outlet 23 are communicated with external cooling liquid feeding and processing equipment so as to feed cooling liquid into the device, and before working, the feeding and circulating rates of the external cooling liquid are determined according to the properties of a material to be cooled so as to control the cooling efficiency of the device;
SS002, cooling operation: before the cooling operation, the rotation direction and rotation speed of the main driving motor 9 and the auxiliary motor 10 are set by the controller in the control cabinet 33, the operation state of the material conveying pipe 17 is controlled by controlling the rotation direction and rotation speed of the main driving motor 9, and after the material conveying pipe 17 is operated, the material conveying direction of the spiral material conveying blade 27 is downward, the flow speed is controlled by controlling the rotation speed, and then the air cooling time of the material in the air cooling cavity 5 is controlled, after the auxiliary motor 10 is operated, the material conveying direction of the spiral water cooling blade 20 is upward, the water cooling time of the material in the water cooling main cavity 19 is controlled by controlling the rotation speed of the spiral water cooling blade 20, while the operation state of the motor is set, the rotation speed and air outlet direction of the high pressure fan in the air inlet module 11 and the air outlet module 15 are set at the same time to form a DC cooling air duct, after the motor and the air inlet module 11 and the air outlet module 15 are operated, the sealing cover at the position of the feeding pipe 13 is opened, the material to be cooled further enters the air cooling cavity 5, under the action of the spiral conveying blade 27, the material is conveyed downwards, in the downward conveying process, the material is sufficiently air-cooled, the material after primary air cooling enters the conveying pipe 17 through the material returning hole 25, after the material enters the conveying pipe 17, the material after primary air cooling is conveyed upwards under the action of the spiral water cooling blade 20, in the upward conveying process, the material is sufficiently water-cooled, the material after water cooling returns to the air cooling cavity 5 again through the blanking pipe 26, the cooling process is repeated, after cooling is completed, the blanking valve at the position of the discharging pipe 16 is opened, meanwhile, the conveying directions of the spiral water cooling blade 20 and the spiral conveying blade 27 are set to be downward, and discharging work is rapidly completed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a cooling arrangement for feed processing, includes cooling tank (1), its characterized in that: an air cooling cavity (5) is fixedly arranged in the cooling tank (1); the top surface of the cooling tank (1) is fixedly connected with a group of air inlet modules (11), a temperature sensor (12) and a feeding pipe (13) which are distributed in a circumferential array; the bottom surface of the cooling tank (1) is fixedly communicated with an exhaust ring (14); the bottom of the exhaust ring (14) is fixedly communicated with a group of exhaust modules (15) distributed in a circumferential array; the bottom surface of the cooling tank (1) is also fixedly connected with a discharge pipe (16);
the peripheral side surface of the cooling tank (1) is fixedly connected with a main driving motor (9); the bottom surface of the cooling tank (1) is fixedly connected with an auxiliary motor (10);
the axial center of the cooling tank (1) is rotatably connected with a material conveying mechanism (8) through a bearing; the material conveying mechanism (8) comprises a material conveying pipe (17); the circumferential side surface of the material conveying pipe (17) is rotationally connected with the cooling tank (1) through a bearing; one end of an output shaft of the main driving motor (9) is in transmission connection with the material conveying pipe (17) through a belt; the bottom of the material conveying pipe (17) is rotatably communicated with the discharge pipe (16); the axial center of the material conveying pipe (17) is rotatably connected with a water-cooling shaft pipe (18) through a bearing; the circumferential side surface of the water-cooling shaft tube (18) is rotationally connected with the discharge tube (16) through a bearing; the bottom end of the water-cooling shaft pipe (18) extends to the outside of the discharge pipe (16); one end of an output shaft of the auxiliary motor (10) is in transmission connection with the water-cooling shaft tube (18) through a belt; the circumferential side surface of the water-cooling shaft tube (18) is fixedly connected with a spiral water-cooling blade (20); the bottom of the material conveying pipe (17) is provided with a group of material returning holes (25) which are distributed in a circumferential array and communicated with the air cooling cavity (5); a group of blanking pipes (26) which are distributed in a circumferential array and communicated with the air cooling cavity (5) are fixedly communicated with the upper part of the material conveying pipe (17); the circumferential side surface of the material conveying pipe (17) is fixedly connected with a spiral material conveying blade (27); the surface of the spiral material conveying blade (27) is provided with a group of ventilation holes (28) distributed in a circumferential array.
2. The cooling device for feed processing according to claim 1, characterized in that the axis position of the water-cooled shaft tube (18) is fixedly provided with a water-cooled main cavity (19); a water-cooling sub-cavity (21) communicated with the water-cooling main cavity (19) is fixedly formed in the spiral water-cooling blade (20); the upper end and the lower end of the water-cooling shaft tube (18) are respectively provided with a water-cooling liquid inlet (22) and a water-cooling liquid outlet (23); the circumferential side surface of the material conveying pipe (17) is provided with a plurality of groups of ventilation holes (24) distributed in a circumferential array.
3. The cooling device for feed processing according to claim 1, characterized in that the inner wall of the cooling tank (1) is fixedly provided with a spiral heat exchange coil (4); the peripheral side surface of the cooling tank (1) is fixedly connected with a water-cooling liquid inlet pipe (6) and a water-cooling liquid outlet pipe (7) respectively; and two ends of the spiral heat exchange coil (4) are respectively communicated with a water-cooling liquid inlet pipe (6) and a water-cooling liquid outlet pipe (7).
4. A cooling device for feed processing according to claim 2, characterized in that the air intake module (11) comprises an air intake hood (29); the peripheral side surface of the air inlet cover (29) is fixedly connected with the cooling tank (1); one end of the air outlet of the air inlet cover (29) is fixedly communicated with the air cooling cavity (5); the exhaust module (15) comprises an exhaust hood (30); the top end of the exhaust hood (30) is fixedly communicated with the exhaust ring (14); one end of each of the air inlet cover (29) and the air exhaust cover (30) is provided with a ventilation filter plate (31); the inner walls of the air inlet cover (29) and the air exhaust cover (30) are fixedly connected with high-pressure fans; the top surface of the exhaust ring (14) is fixedly communicated with a group of air suction heads (32) which are distributed in a circumferential array and communicated with the air cooling cavity (5); and protective gauzes are arranged on the surfaces of the air suction head (32), the air vent hole (24) and the ventilation hole (28).
5. The cooling device for feed processing according to claim 1, characterized in that the peripheral sides of the feed delivery pipe (17) and the water-cooled shaft pipe (18) are provided with driving wheel discs matched with the main driving motor (9) and the auxiliary motor (10); the water-cooling shaft tube (18) is of a hollow tubular structure with openings at two ends; the end surfaces of the water-cooling liquid inlet pipe (6), the water-cooling liquid outlet pipe (7), the water-cooling liquid inlet (22) and the water-cooling liquid outlet (23) are all fixedly provided with flange connecting surfaces; the material conveying pipe (17) is a hollow tubular mechanism with the top end closed and the lower end opened.
6. A cooling device for feed processing according to claim 1, characterised in that the angle between the axis of the down pipe (26) and the axis of the feed delivery pipe (17) is in the range 25 ° -55 °; the spiral conveying blade (27) is positioned between the blanking pipe (26) and the material returning hole (25); the blanking pipe (26) is positioned right above the spiral conveying blade (27), and the detection end of the temperature sensor (12) extends into the air cooling cavity (5); the water-cooling main cavity (19) is arranged at the axis position of the air-cooling cavity (5); the side face of the cooling tank (1) is fixedly provided with a control cabinet (33) matched with the temperature sensor (12).
7. The cooling apparatus for feed processing according to claim 1, wherein the peripheral side of the helical water-cooled blade (20) is attached to the feed delivery pipe (17); the peripheral side surface of the spiral conveying blade (27) is matched with the cooling tank (1); and a blanking valve is fixedly arranged on the peripheral side surface of the discharging pipe (16).
8. A cooling apparatus for feed processing according to claim 1, characterized in that the air discharge ring (14) is of a hollow circular ring structure; the top of the feeding pipe (13) is in threaded connection with a sealing cover; the circumferential side surface of the cooling tank (1) is fixedly connected with a group of angle seats (2) distributed in a circumferential array; the bottom surfaces of the corner seats (2) are fixedly connected with supporting columns (3), and every two supporting columns (3) are fixedly connected between opposite surfaces.
9. A method of cooling a cooling apparatus for feed processing according to any one of claims 1 to 9, comprising the steps of:
SS001, pre-connection: before working, a water cooling liquid inlet pipe (6), a water cooling liquid outlet pipe (7), a water cooling liquid inlet (22) and a water cooling liquid outlet (23) are communicated with external cooling liquid feeding and processing equipment so as to feed cooling liquid into the device, and before working, the feeding and circulating rates of the external cooling liquid are determined according to the properties of a material to be cooled so as to control the cooling efficiency of the device;
SS002, cooling operation: before cooling operation, the rotation direction and the rotation speed of a main driving motor (9) and an auxiliary motor (10) are set through a controller in a control cabinet (33), the rotation direction and the rotation speed of the main driving motor (9) are controlled to control the working state of a material conveying pipe (17), after the material conveying pipe (17) works, the material conveying direction of a spiral material conveying blade (27) is downward, the flowing speed of the spiral material conveying blade is controlled through controlling the rotation speed of the spiral material conveying blade, the air cooling time of the spiral material conveying blade in an air cooling cavity (5) is further controlled, after the auxiliary motor (10) works, the material conveying direction of a spiral water cooling blade (20) is upward, the water cooling time of materials in a water cooling main cavity (19) is controlled through controlling the rotation speed of the spiral water cooling blade (20), the rotation speed and the air outlet direction of a high-pressure fan in an air inlet module (11) and an air outlet module (15) are simultaneously set while the working state of the motor is set, so as to form a straight-flow cooling air duct, after the motor, the air inlet module (11) and the air exhaust module (15) work, a sealing cover at a feeding pipe (13) is opened, the material to be cooled further enters the air cooling cavity (5), the material is conveyed downwards under the action of the spiral conveying blades (27), in the process of downward conveying, the material is fully air-cooled, the material after primary air cooling enters the conveying pipe (17) through the material return hole (25), after the material enters the conveying pipe (17), the material after primary air cooling is conveyed upwards under the action of the spiral water cooling blades (20), in the process of upward conveying, the material is fully water-cooled, the material after water cooling returns to the air cooling cavity (5) through the blanking pipe (26) again, the cooling process is repeated, after cooling, a blanking valve at the position of the spiral water cooling blades (20) and the conveying blades (27) is opened, and the material discharging directions of the spiral water cooling blades (20) and the spiral conveying blades (27) are set to be downward, then the discharging work is completed quickly.
10. A process for the preparation of a feed, wherein a cooling apparatus for feed preparation as claimed in any one of claims 1 to 8 is used.
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| CN202110512691.3A CN113280569A (en) | 2021-05-11 | 2021-05-11 | Cooling equipment for feed processing and feed processing technology |
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Cited By (1)
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