A deodorizing device for processing agricultural and sideline products

By using a stirring rod and stirring column in the deodorization device, combined with heat treatment by heating tubes, the problems of low efficiency and complex operation of existing soybean deodorization methods have been solved, achieving efficient deodorization and drying of soybeans.

CN224420077UActive Publication Date: 2026-06-30QINGDAO GREEN GRAIN COMMUNE ECOLOGICAL AGRI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO GREEN GRAIN COMMUNE ECOLOGICAL AGRI TECH CO LTD
Filing Date
2025-07-08
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing methods for removing the odor from soybeans are inefficient and complex to operate, especially the soaking method, which requires multiple steps and washing, resulting in poor deodorization.

Method used

A deodorizing drum containing a stirring rod and a stirring column is used for stirring soaking, combined with heat treatment by heating tubes in the inner chamber to achieve secondary deodorization, and drying is achieved through high-temperature heating and stirring by the stirring shaft.

Benefits of technology

It achieves complete deodorization and drying of soybeans, is simple to operate, and significantly improves the deodorization effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a deodorizing device for processing agricultural and sideline products, including a washing tank, with a control box fixed at the center of the left end face of the washing tank. This utility model involves adding a deodorizing solution into a deodorizing cylinder, soaking soybeans inside, and then having a motor drive a rotating shaft to stir the soybeans. The soybeans are then thoroughly soaked through a stirring rod and a stirring column. After soaking, the soybeans fall into an inner tank where they undergo heat treatment via a heating element, achieving a secondary deodorizing process. The deodorizing effect is good, and the operation is simple. Soybeans falling from the deodorizing cylinder into the inner tank can be drained through a drain hole at the bottom of a sealed cover. The motor then drives the stirring shaft to rotate, stirring the soybeans through a connecting rod, allowing for rotational high-temperature heating treatment. This process not only deodorizes but also dries the soybeans.
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Description

Technical Field

[0001] This utility model relates to the field of deodorization technology for agricultural and sideline products, specifically a deodorization device for processing agricultural and sideline products. Background Technology

[0002] The distinctive unpleasant odor of soybeans, commonly known as the beany smell, is prevalent in soy milk, soy flour, tofu, and their derivatives. The beany smell in soybean foods is primarily caused by the activation of lipoxygenases in soybeans by oxygen and water during the soybean grinding process. This oxidation of polyunsaturated fatty acids, such as linoleic acid and linolenic acid, produces hydroperoxides, which further degrade into various volatile compounds with varying degrees of off-odor, including small-molecule alcohols, aldehydes, ketones, acids, and amines, thus creating the beany smell.

[0003] There are many existing methods for deodorizing soybeans, but most of them involve soaking, which is not only inefficient but also generally ineffective. In particular, the removal process requires multiple steps, making it complicated and requiring separate washing and draining. Therefore, this invention provides a deodorizing device for agricultural and sideline product processing to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a deodorizing device for processing agricultural and sideline products, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a deodorizing device for processing agricultural and sideline products, including a cleaning box, a control box fixed at the middle of the left end face of the cleaning box, a reinforcing plate in the shape of an 8-shaped structure fixedly connected to the deodorizing cylinder at the upper end of the cleaning box, and a feeding hopper provided on the left side of the upper end of the deodorizing cylinder. A first motor is fixed at the middle of the front end of the deodorizing cylinder via a base, and a stirring rod is provided on the connecting shaft connected to the inner end of the first motor.

[0006] The bottom end of the deodorizing cylinder is connected to the cleaning tank via a connecting cylinder. The inner end of the cleaning tank is fixedly connected to the inner box via a connecting block. A cavity is provided between the cleaning tank and the inner box. The heating tube in the cavity is spirally wound around the inner box. A stirring shaft is installed in the inner box. The left end of the stirring shaft is connected to the second motor in the control box. A connecting rod with a cylindrical structure is provided on the stirring shaft.

[0007] A discharge port located at the middle of the bottom of the cleaning tank is connected to the inner tank. A sealing cover is threaded to the bottom of the discharge port. A detachable filter screen is provided at the bottom of the sealing cover. A drain hole is opened at the bottom of the sealing cover, and a plug is threaded to the drain hole.

[0008] As a preferred embodiment of this utility model, there are four stirring rods distributed at equal angles, and stirring columns with an interlaced structure are provided on the stirring rods. Both the stirring rods and the stirring columns are made of rigid silicone.

[0009] As a preferred embodiment of this utility model, a control valve is provided at the bottom of the rear end of the deodorizing cylinder, and a drain pipe is connected to the control valve.

[0010] In a preferred embodiment of this invention, the heating tube is a circular stainless steel structure and is fitted into the inner casing.

[0011] As a preferred embodiment of this utility model, an embedded vent is installed on the upper right side of the cleaning tank, the bottom end of the vent is connected to the inner tank, and a transmission hole is provided at the lower end of the vent.

[0012] In a preferred embodiment of this invention, the heat dissipation window at the left end of the control box corresponds to the second motor.

[0013] As a preferred embodiment of this invention, the bottom of the inner box has an inverted cone structure.

[0014] As a preferred embodiment of this invention, the deodorizing cylinder is filled with a deodorizing liquid, the water in which the deodorizing liquid contains 0.5% salt and has a pH value of 5.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. In this utility model, a deodorizing liquid is added to the deodorizing cylinder, and soybeans are placed into the deodorizing cylinder for soaking. Then, the motor drives the rotating shaft to stir, and the soybeans are stirred and soaked through the stirring rod and stirring column, so that the soybeans are soaked more thoroughly. After soaking, the soybeans fall into the inner box and are heat-treated by the heat generated by the heating tube, thereby achieving a secondary deodorizing treatment. The deodorizing effect is good and the operation is simple.

[0017] 2. In this utility model, soybeans falling from the deodorizing cylinder into the inner box can be drained by sealing the drainage hole at the bottom of the cover. Then, the motor drives the stirring shaft to rotate, and the soybeans are stirred through the connecting rod, so that the soybeans can be subjected to rotational high-temperature heating treatment, which can not only deodorize but also dry them. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall internal structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the exhaust port structure of this utility model;

[0021] Figure 4 This is an exploded view of the material discharge port and sealing cap of this utility model;

[0022] Figure 5 This is a front view of the internal structure of the sealing cap of this utility model.

[0023] In the diagram: 1. Cleaning tank; 2. Control box; 3. Deodorizing cylinder; 4. Feed inlet; 5. First motor; 6. Reinforcing rod; 7. Drain pipe; 8. Vent; 9. Stirring rod; 10. Stirring column; 11. Control valve; 12. Connecting cylinder; 13. Inner box; 14. Connecting block; 15. Heating tube; 16. Stirring shaft; 17. Second motor; 18. Connecting rod; 19. Discharge port; 20. Sealing cover; 21. Transfer hole; 22. Filter screen; 23. Plug; 24. Drain hole. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0025] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, in the description of this utility model, "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or a connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances. "Multiple" means two or more, and unless otherwise explicitly limited, all of them fall within the scope of protection of this utility model.

[0027] Example 1: As Figure 1-2This utility model provides a technical solution: including a cleaning tank 1,

[0028] A control box 2 is fixed at the middle of the left end face of the cleaning box 1. The upper end of the cleaning box 1 is fixedly connected to the deodorizing cylinder 3 by a reinforcing plate 6 in a figure-eight structure. A feed hopper 4 is provided on the left side of the upper end of the deodorizing cylinder 3. A first motor 5 is fixed at the middle of the front end of the deodorizing cylinder 3 by a machine base. A stirring rod 9 is provided on the connecting shaft connected to the inner end of the first motor 5.

[0029] The bottom of the deodorizing cylinder 3 is connected to the cleaning tank 1 via a connecting cylinder 12.

[0030] There are four stirring rods 9 distributed at equal angles, and stirring columns 10 with an interlaced structure are provided on the stirring rods 9. Both the stirring rods 9 and the stirring columns 10 are made of hard silicone.

[0031] A control valve 11 is provided at the bottom of the rear end of the deodorizing cylinder 3, and a drain pipe 7 is connected to the control valve 11.

[0032] The deodorizing tank 3 is filled with deodorizing liquid, which contains 0.5% salt and has a pH of 5.

[0033] In this embodiment, the rotating shaft is driven by a motor. The stirring rod and stirring column on the rotating shaft can make the soybeans soak more thoroughly, so that the soybeans can fully contact the soaking solution.

[0034] Example 2: As Figure 1-5 This utility model provides a technical solution: including a cleaning tank 1,

[0035] A control box 2 is fixed at the middle of the left end face of the cleaning box 1. The upper end of the cleaning box 1 is fixedly connected to the deodorizing cylinder 3 by a reinforcing plate 6 in a figure-eight structure. A feed hopper 4 is provided on the left side of the upper end of the deodorizing cylinder 3. A first motor 5 is fixed at the middle of the front end of the deodorizing cylinder 3 by a machine base. A stirring rod 9 is provided on the connecting shaft connected to the inner end of the first motor 5.

[0036] The bottom end of the deodorizing cylinder 3 is connected to the cleaning tank 1 via the connecting cylinder 12. The inner end of the cleaning tank 1 is fixedly connected to the inner box 13 via the connecting block 14. A cavity is provided between the cleaning tank 1 and the inner box 13. The heating tube 15 in the cavity is spirally wound on the inner box 13. A stirring shaft 16 is installed in the inner box 13. The left end of the stirring shaft 16 is connected to the second motor 17 in the control box 2. A connecting rod 18 with a cylindrical structure is provided on the stirring shaft 16.

[0037] A discharge port 19 located at the bottom center of the cleaning tank 1 is connected to the inner tank 13. The bottom of the discharge port 19 is threaded to the sealing cover 20. The bottom of the sealing cover 20 is equipped with a detachable filter screen 22. The bottom of the sealing cover 20 is provided with a drain hole 24, and a plug 23 is threaded into the drain hole 24.

[0038] The heating element 15 is a circular stainless steel structure and is attached to the inner box 13.

[0039] An embedded vent 8 is installed on the upper right side of the cleaning tank 1. The bottom end of the vent 8 is connected to the inner tank 13, and a transmission hole 21 is provided at the lower end of the vent 8.

[0040] The heat dissipation window on the left end of the control box 2 corresponds to the second motor 17.

[0041] The bottom of the inner box 13 has an inverted cone structure.

[0042] In this embodiment, a heating tube with a wound structure is provided on the outside of the inner box. The heat from the heating tube is transferred to the inside through the inner box to perform high-temperature deodorization and drying treatment on the soybeans.

[0043] Working principle:

[0044] In use, add deodorizing liquid to the deodorizing cylinder 3, then put clean soybeans into the deodorizing cylinder 3. The first motor 5 drives the rotating shaft to rotate, and the stirring rod 9 and stirring column 10 stir the soybeans. Soak the soybeans for 20 minutes. After the soybeans are soaked, open the control valve 11, and the deodorizing liquid is discharged through the drain pipe 7. Then open the control valve on the connecting cylinder 12, and the soybeans fall into the inner box 13 through the connecting cylinder 12. Open the plug 23 to drain the water contained in the soybeans. Then control the heating tube 15. The temperature of the heating tube 15 is controlled by the control buttons on the control box 2. The control buttons include a high temperature button. The button controls the heating tube 15. When the heating tube 15 winds around the inner box 13, it bypasses the stirring shaft 16 that passes through the left end of the inner box 13. The heat generated by the heating tube 15 heats the inner box 13, and then the heat is transferred to the inner box 13 to perform high-temperature deodorization and drying of the soybeans. During the deodorization and drying process, the second motor 17 drives the stirring shaft 16 to rotate, and stirs the soybeans through the connecting rod 18, thereby improving the full contact of the soybeans with heat and increasing the deodorization and drying effect. After the deodorization and drying are completed, the sealing cover 20 is opened, and the soybeans fall through the discharge port 19.

[0045] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A deodorizing device for processing agricultural and sideline products, comprising a washing tank (1), characterized in that: A control box (2) is fixed at the middle of the left end face of the cleaning box (1). The upper end of the cleaning box (1) is fixedly connected to the deodorizing cylinder (3) by a reinforcing plate (6) in a figure-eight structure. A feed hopper (4) is provided on the left side of the upper end of the deodorizing cylinder (3). A first motor (5) is fixed at the middle of the front end of the deodorizing cylinder (3) by a base. A stirring rod (9) is provided on the connecting shaft connected to the inner end of the first motor (5). The bottom end of the deodorizing cylinder (3) is connected to the cleaning tank (1) via a connecting cylinder (12). The inner end of the cleaning tank (1) is fixedly connected to the inner box (13) via a connecting block (14). A cavity is provided between the cleaning tank (1) and the inner box (13). The heating tube (15) in the cavity is spirally wound on the inner box (13). A stirring shaft (16) is installed in the inner box (13). The left end of the stirring shaft (16) is connected to the second motor (17) in the control box (2). A connecting rod (18) with a cylindrical structure is provided on the stirring shaft (16). A discharge port (19) located at the middle of the bottom of the cleaning tank (1) is connected to the inner tank (13). The bottom of the discharge port (19) is threaded to the sealing cover (20). The bottom of the sealing cover (20) is provided with a detachable filter screen (22). The bottom of the sealing cover (20) is provided with a drain hole (24), and a plug (23) is threaded into the drain hole (24).

2. The deodorizing device for processing agricultural and sideline products according to claim 1, characterized in that: The stirring rods (9) are distributed at equal angles, and the stirring rods (9) are provided with stirring columns (10) in an interlaced structure. Both the stirring rods (9) and the stirring columns (10) are made of hard silicone.

3. The deodorizing device for processing agricultural and sideline products according to claim 1, characterized in that: The deodorizing cylinder (3) is equipped with a control valve (11) at the bottom of its rear end, and a drain pipe (7) is connected to the control valve (11).

4. The deodorizing device for processing agricultural and sideline products according to claim 1, characterized in that: The heating tube (15) is a circular stainless steel structure and is attached to the inner box (13).

5. The deodorizing device for processing agricultural and sideline products according to claim 1, characterized in that: An embedded vent hole (8) is installed on the upper right side of the cleaning tank (1). The bottom end of the vent hole (8) is connected to the inner tank (13), and a transmission hole (21) is provided at the lower end of the vent hole (8).

6. The deodorizing device for processing agricultural and sideline products according to claim 1, characterized in that: The heat dissipation window on the left end of the control box (2) corresponds to the second motor (17).

7. The deodorizing device for processing agricultural and sideline products according to claim 1, characterized in that: The bottom of the inner box (13) has an inverted cone structure.

8. The deodorizing device for processing agricultural and sideline products according to claim 1, characterized in that: The deodorizing cylinder (3) is filled with a deodorizing liquid containing 0.5% salt and a pH value of 5.