Freeze drying device for coarse cereal production
By introducing agitating, insulation and dehumidification structures into the freeze-drying device, the problem of inconvenience of uniform freeze-drying of existing equipment is solved, and uniform drying and efficient drying of miscellaneous grains are achieved.
Patent Information
- Application Number
- CN202421313431.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The existing freeze-drying equipment for miscellaneous grain production is inconvenient to achieve uniform freeze-drying during use.
A freeze-drying device including a stirring structure, a thermal insulation structure and a dehumidification structure is designed. The mixing structure achieves uniform stirring of miscellaneous grains through a mixing box, a mixing shaft, a mixing rod and a drive motor; the insulation structure uses a glass fiber layer and a polyurethane foam layer to provide heat insulation and insulation; the dehumidification structure improves drying efficiency through a dehumidification bag and baffle.
The uniform freeze-drying of miscellaneous grains is achieved, and the working efficiency and drying efficiency of the freeze-drying device are improved.
Smart Images
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Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of freeze drying, in particular to a freeze drying device used for grain production. Background Art
[0002] Coarse grains are an important part of many people's diets, rich in dietary fiber and nutrients. However, traditional coarse grain processing methods are limited by production capacity and quality control, which often leads to the loss of nutrients. The application of freeze-drying technology can effectively extend the shelf life of coarse grain products, making them easier to store and transport, thereby meeting the growing market demand. Therefore, it is necessary to design a freeze-drying device for coarse grain production.
[0003] However, the existing freeze-drying equipment for grain production is not convenient for uniformly freeze-drying the grains during use, and therefore it is necessary to design a freeze-drying device for grain production that can stir the grains uniformly so that the grains can be uniformly freeze-dried. Utility Model Content
[0004] The utility model aims to provide a freeze drying device for grain production, so as to solve the defect that the existing freeze drying equipment for grain production is inconvenient to freeze dry the grains uniformly when in use.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a freeze-drying device for grain production, comprising a freezing assembly;
[0006] The freezing assembly includes a freezing box, an installation cavity, a compressor, a condenser, a placement box, an evaporator and a door panel, wherein the freezing box is provided with an installation cavity inside, a compressor is provided at the bottom of the installation cavity, a placement box is provided on one side of the top of the installation cavity, a condenser is provided inside the installation cavity on one side of the placement box, an evaporator is fixed on the top of the placement box, and a door panel is hingedly connected to a side of the freezing box close to the placement box;
[0007] The inner walls of the storage box and the door panel are both fixed with heat preservation structures, and both sides of the storage box are provided with dehumidification structures;
[0008] A stirring structure is arranged at the middle position inside the placement box, and the stirring structure includes a stirring box, a stirring shaft, a stirring rod, a top plate and a driving motor. The stirring box is arranged at the middle position inside the placement box, and a stirring shaft is arranged inside the stirring box, and stirring rods are evenly fixed on the outside of the stirring shaft. A top plate is installed at the top of the stirring box, and a driving motor is installed at the top of the top plate.
[0009] Preferably, the compressor and the condenser are connected to each other via a condenser pipe, and one side of the condenser is fixedly connected to the inner wall of the freezer.
[0010] Preferably, the thermal insulation structure includes an adhesive layer, a first thermal insulation layer and a second thermal insulation layer, the adhesive layer is fixed to the inner wall of the placement box and the door panel, the first thermal insulation layer is arranged on the outer side of the adhesive layer, and the second thermal insulation layer is fixed on the outer side of the first thermal insulation layer.
[0011] Preferably, the first thermal insulation layer is a glass fiber layer, and the second thermal insulation layer is a polyurethane foam layer.
[0012] Preferably, the dehumidification structure includes a dehumidification box, a cover, a baffle and a dehumidification bag. The dehumidification box is arranged on both sides of the interior of the placement box, a cover is provided on the outer wall of one side of the dehumidification box, a baffle is provided on one side of the interior of the dehumidification box, and a dehumidification bag is provided on the other side of the interior of the dehumidification box.
[0013] Preferably, the dehumidification box and the cover are snap-fittedly connected, and the baffle and the dehumidification box are slidably connected.
[0014] Preferably, the top end of the stirring shaft extends to the outside of the top plate and is fixedly connected to the output end of the driving motor, and the stirring rods are distributed at equal intervals on the outside of the stirring shaft.
[0015] The utility model provides a freeze drying device for grain production, which has the advantages of:
[0016] By providing a stirring structure, after the grains are poured into the mixing box, the driving motor is started, the driving motor drives the stirring shaft to rotate, and the rotation of the stirring shaft drives the stirring rod to rotate, so that the grains are evenly cooled in the mixing box, which is convenient for uniform drying of the grains, and the device has the function of uniform stirring and facilitating freeze drying, thereby improving the working efficiency of the freeze drying device when in use;
[0017] By providing a heat preservation structure, the first heat preservation layer is a glass fiber layer, which has good heat insulation and insulation performance, and also has the characteristics of corrosion resistance and high temperature resistance, and the second heat preservation layer is polyurethane foam, which is a lightweight and efficient insulation material, has good heat insulation and insulation performance, and is easy to install and maintain, so that the device has the function of heat preservation and heat insulation, and improves the working efficiency of the freeze drying device when in use;
[0018] By providing a dehumidification structure, the dehumidification bag can absorb water vapor inside the storage box to increase the drying efficiency of the grains. The baffle can prevent dust from entering the interior of the dehumidification box and affecting the dehumidification effect of the dehumidification bag. The device has the function of drying and dehumidifying, and the drying efficiency of the freeze-drying device when in use is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;
[0021] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;
[0022] Figure 4 For the utility model Figure 3 The enlarged structural diagram at A in the middle;
[0023] Figure 5 It is a schematic diagram of the top cross-sectional structure of the utility model.
[0024] Explanation of the reference numerals in the figure: 1. Refrigeration assembly; 101. Refrigeration box; 102. Installation cavity; 103. Compressor; 104. Condenser; 105. Placement box; 106. Evaporator; 107. Door panel; 2. Insulation structure; 201. Adhesive layer; 202. First insulation layer; 203. Second insulation layer; 3. Dehumidification structure; 301. Dehumidification box; 302. Cover; 303. Baffle; 304. Dehumidification bag; 4. Stirring structure; 401. Stirring box; 402. Stirring shaft; 403. Stirring rod; 404. Top plate; 405. Drive motor. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] See also Figure 1-Figure 5 The utility model provides a freeze-drying device for grain production, which includes a freezing component 1.
[0027] Reference Figure 2-Figure 5The freezing assembly 1 includes a freezing box 101, an installation cavity 102, a compressor 103, a condenser 104, a placement box 105, an evaporator 106 and a door panel 107. The freezing box 101 is provided with an installation cavity 102, a compressor 103 is provided at the bottom of the installation cavity 102, a placement box 105 is provided on one side of the top of the installation cavity 102, a condenser 104 is provided inside the installation cavity 102 on one side of the placement box 105, an evaporator 106 is fixed on the top of the placement box 105, a door panel 107 is hinged on one side of the freezing box 101 close to the placement box 105, the compressor 103 and the condenser 104 are interconnected through a condensing tube, one side of the condenser 104 is fixedly connected to the inner wall of the freezer 101, and the inner walls of the storage box 105 and the door panel 107 are fixed with an insulation structure 2, the insulation structure 2 includes an adhesive layer 201, a first insulation layer 202 and a second insulation layer 203, the adhesive layer 201 is fixed to the inner walls of the storage box 105 and the door panel 107, the outer side of the adhesive layer 201 is provided with a first insulation layer 202, the outer side of the first insulation layer 202 is fixed with a second insulation layer 203, the first insulation layer 202 is a glass fiber layer, and the second insulation layer 203 is a polyurethane foam layer.
[0028] The first insulation layer 202 is a glass fiber layer, which has good thermal insulation and insulating properties, and is also corrosion-resistant and high-temperature resistant. The second insulation layer 203 is polyurethane foam, which is a lightweight and efficient insulating material with good thermal insulation and insulating properties and is easy to install and maintain.
[0029] Reference Figure 3-Figure 5 Dehumidification structures 3 are provided on both sides of the placement box 105. The dehumidification structure 3 includes a dehumidification box 301, a cover body 302, a baffle 303 and a dehumidification bag 304. The dehumidification box 301 is provided on both sides of the placement box 105. The cover body 302 is provided on the outer wall of one side of the dehumidification box 301, the baffle 303 is provided on one side of the dehumidification box 301, and the dehumidification bag 304 is provided on the other side of the dehumidification box 301. The dehumidification box 301 and the cover body 302 are snap-connected, and the baffle 303 and the dehumidification box 301 are slidably connected.
[0030] The dehumidification bag 304 can absorb the water vapor inside the storage box 105 to increase the drying efficiency of the grains, and the baffle 303 can prevent dust from entering the interior of the dehumidification box 301 and affecting the dehumidification effect of the dehumidification bag 304.
[0031] Reference Figure 2 , Figure 3 and Figure 5A stirring structure 4 is arranged at the middle position inside the placement box 105, and the stirring structure 4 includes a stirring box 401, a stirring shaft 402, a stirring rod 403, a top plate 404 and a driving motor 405. The stirring box 401 is arranged at the middle position inside the placement box 105, and a stirring shaft 402 is arranged inside the stirring box 401, and stirring rods 403 are evenly fixed on the outside of the stirring shaft 402. A top plate 404 is installed at the top of the stirring box 401, and a driving motor 405 is installed at the top of the top plate 404. The top end of the stirring shaft 402 extends to the outside of the top plate 404 and is fixedly connected to the output end of the driving motor 405, and the stirring rods 403 are evenly distributed on the outside of the stirring shaft 402.
[0032] After the grains are poured into the mixing box 401, the driving motor 405 is started, and the driving motor 405 drives the mixing shaft 402 to rotate. The rotation of the mixing shaft 402 drives the mixing rod 403 to rotate, so that the grains are evenly cooled in the mixing box 401, which facilitates the uniform drying of the grains.
[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A freeze-drying device for grain production, comprising a freezing assembly (1); Features: The freezing assembly (1) comprises a freezing box (101), an installation cavity (102), a compressor (103), a condenser (104), a placement box (105), an evaporator (106) and a door panel (107); the freezing box (101) is provided with an installation cavity (102) inside, the bottom of the installation cavity (102) is provided with a compressor (103), a placement box (105) is provided on one side of the top of the installation cavity (102), a condenser (104) is provided inside the installation cavity (102) on one side of the placement box (105), the top of the placement box (105) is fixed with an evaporator (106), and a door panel (107) is hingedly connected to a side of the freezing box (101) close to the placement box (105); The inner walls of the storage box (105) and the door panel (107) are both fixed with a heat preservation structure (2), and both sides of the interior of the storage box (105) are provided with a dehumidification structure (3); A stirring structure (4) is arranged at a middle position inside the placement box (105), and the stirring structure (4) comprises a stirring box (401), a stirring shaft (402), a stirring rod (403), a top plate (404) and a driving motor (405). The stirring box (401) is arranged at a middle position inside the placement box (105), a stirring shaft (402) is arranged inside the stirring box (401), stirring rods (403) are evenly fixed on the outside of the stirring shaft (402), a top plate (404) is installed at the top end of the stirring box (401), and a driving motor (405) is installed at the top end of the top plate (404).
2. A freeze-drying device for grain production according to claim 1, characterized in that: The compressor (103) and the condenser (104) are connected to each other via a condenser pipe, and one side of the condenser (104) is fixedly connected to the inner wall of the freezer (101).
3. A freeze-drying device for grain production according to claim 1, characterized in that: The thermal insulation structure (2) comprises an adhesive layer (201), a first thermal insulation layer (202) and a second thermal insulation layer (203); the adhesive layer (201) is fixed to the inner walls of the placement box (105) and the door panel (107); the first thermal insulation layer (202) is arranged on the outer side of the adhesive layer (201); and the second thermal insulation layer (203) is fixed on the outer side of the first thermal insulation layer (202).
4. A freeze-drying device for grain production according to claim 3, characterized in that: The first thermal insulation layer (202) is a glass fiber layer, and the second thermal insulation layer (203) is a polyurethane foam layer.
5. A freeze-drying device for grain production according to claim 1, characterized in that: The dehumidification structure (3) comprises a dehumidification box (301), a cover (302), a baffle (303) and a dehumidification bag (304); the dehumidification box (301) is arranged on both sides of the interior of the storage box (105); the cover (302) is arranged on the outer wall of one side of the dehumidification box (301); the baffle (303) is arranged on one side of the interior of the dehumidification box (301); and the dehumidification bag (304) is arranged on the other side of the interior of the dehumidification box (301).
6. A freeze-drying device for grain production according to claim 5, characterized in that: The dehumidification box (301) and the cover body (302) are connected by snapping, and the baffle (303) and the dehumidification box (301) are connected by sliding.
7. A freeze-drying device for grain production according to claim 1, characterized in that: The top end of the stirring shaft (402) extends to the outside of the top plate (404) and is fixedly connected to the output end of the driving motor (405), and the stirring rods (403) are distributed at equal intervals on the outside of the stirring shaft (402).