Reaction equipment with good sealing performance

By designing a well-sealed reaction device and using fixed modules and a glass reaction chamber, the problem of gas leakage during fermentation of fermented bean curd was solved, achieving efficient sealing and simplified operation.

CN223994348UActive Publication Date: 2026-03-17MUDING SHIYANG TIANHE FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing fermentation containers for fermented bean curd have insufficient sealing, leading to gas leakage during fermentation, which affects product quality and increases workload.

Method used

A reaction device with good sealing performance was designed. It adopts a fixed module and a glass reaction chamber. The reaction chamber is stably fixed and sealed by a snap-fit ​​plate and a pressing plate to avoid gas leakage.

Benefits of technology

It achieves efficient sealing of the fermentation process of fermented bean curd, avoids gas leakage, maintains product quality, simplifies the operation process, and reduces manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of reaction equipment, and discloses reaction equipment with good sealing performance, which comprises a main body, a fixing module is fixed at the upper end of the outer surface of the main body through screws, the main body comprises a placing box, reaction boxes are clamped on the upper end face of the placing box, and sealing covers are clamped on the upper end faces of the five reaction boxes. The fixing module comprises a clamping plate, and fixing plates are fixedly arranged at the four corners of the lower end face of the clamping plate. During use, the main structure of the main body is provided with the placing box, a plurality of reaction boxes can be placed in the placing box, and fermented bean curds can be placed in the reaction boxes during use, so that the fermented bean curds can react in the reaction boxes; after fermented bean curd is placed in the reaction box, the sealing cover can be placed at the upper end of the reaction box, and the fixing module at the upper end of the main body can press the sealing cover, so that the sealing cover can be kept sealed at the upper end of the reaction box.
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Description

Technical Field

[0001] This utility model relates to the field of reaction equipment, and in particular to a reaction equipment with good sealing performance. Background Technology

[0002] Fermented bean curd is typically made primarily from soybeans. First, the soybeans are made into tofu blocks, then fermented by microorganisms. Finally, salt, wine, and spices are added for pickling. During fermentation, the proteins in the tofu are broken down into smaller amino acids and peptides, creating the unique flavor and delicate texture of fermented bean curd. Red fermented bean curd has a bright red or purplish-red surface due to the addition of Monascus purpureus during production. The red pigment produced by Monascus purpureus gives the fermented bean curd its unique color. Red fermented bean curd has a mellow flavor with a rich aroma of wine, making it suitable as a condiment for cooking. For example, it can add a unique flavor to dishes like braised pork with red fermented bean curd. During fermentation, fermented bean curd produces various vitamins, such as vitamin B, which participates in human metabolism and has a positive impact on the nervous system and skin health.

[0003] In existing technology, the container used for fermenting fermented bean curd is an earthenware jar. The earthenware jar has a water trough at the mouth. When sealing, the lid of the earthenware jar is inverted and placed in the water trough to seal the mouth. However, the lid is often pushed up by the gas produced during fermentation. The solution is usually to place a heavy object on top of the lid to prevent air leakage. However, this undoubtedly increases the workload of technicians in a mass production workshop. Moreover, when opening the lid, water from the water trough or the edge of the lid often drips into the jar, affecting the quality of the fermented bean curd.

[0004] Therefore, those skilled in the art have provided a reaction apparatus with good sealing performance to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a reaction device with good sealing performance. After the fermented bean curd reaction is completed, a single reaction chamber can be opened through a fixing module, so that the fermented bean curd inside a single reaction chamber can be removed without affecting the reaction inside other reaction chambers.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a reaction device with good sealing performance, comprising a main body, wherein a fixing module is fixed to the upper end of the outer surface of the main body by screws, the main body includes a placement box, and a reaction box is snapped onto the upper end of the placement box;

[0007] Each of the five reaction chambers has a sealing cap snapped onto its upper surface. The fixing module includes a snap-fit ​​plate, and fixing plates are fixedly installed at the four corners of the lower surface of the snap-fit ​​plate. Five pressing plates are bolted onto the upper surface of the snap-fit ​​plate.

[0008] Furthermore, a fixing pad is fixedly provided on the lower end face of the main body, and the fixing pad is made of rubber.

[0009] Furthermore, the reaction chamber is made of glass, and the outer surface of the placement box has multiple fixing holes.

[0010] Furthermore, the placement box is provided with handles on both sides, and the handles are made of engineering plastic.

[0011] Furthermore, both the snap-fit ​​plate and the fixing plate are made of stainless steel.

[0012] Furthermore, each of the four fixing plates has two first fixing screws threaded onto its front end face.

[0013] Furthermore, each of the five pressing plates has a second fixing screw threaded onto both sides of its upper surface.

[0014] Furthermore, the material used for the pressing plate is stainless steel.

[0015] This utility model has the following beneficial effects:

[0016] 1. This utility model proposes a reaction device with good sealing performance. The main structure of the device includes a placement box, which can hold multiple reaction boxes. Fermented bean curd can be placed in the reaction boxes, allowing the fermented bean curd to react inside. After the fermented bean curd is placed in the reaction box, a sealing cap can be placed on the top of the reaction box. A fixing module at the top of the main body can press the sealing cap to keep it sealed at the top of the reaction box. After the fermented bean curd reaction is completed, a single reaction box can be opened through the fixing module, so that removing the fermented bean curd from a single reaction box will not affect the fermented bean curd in other reaction boxes.

[0017] 2. The present invention proposes a reaction device with good sealing performance. During use, the fixing module can fix the reaction chamber inside the main body. The main structure of the fixing module includes a snap-fit ​​plate, and a fixing plate is set at the lower end of the snap-fit ​​plate. The snap-fit ​​plate can be set at the upper end of the main body through the fixing plate. Multiple pressing plates are fixed at the upper end of the snap-fit ​​plate with screws. The multiple pressing plates can press the sealing cover at the upper end of different reaction chambers respectively, so that the sealing cover can be more firmly set at the upper end of the reaction chamber. When it is necessary to open a certain reaction chamber, the corresponding pressing plate can be removed so that the sealing cover at the upper end of the reaction chamber can be opened. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the main axial view of the present invention;

[0019] Figure 2This is a bottom-view axial side view of the present invention;

[0020] Figure 3 This is a top view of the present invention;

[0021] Figure 4 This is an axonometric view of the main structure of this utility model.

[0022] Legend:

[0023] 1. Main body; 2. Fixing module; 3. Fixing pad; 101. Placement box; 102. Fixing hole; 103. Reaction box; 104. Sealing cover; 105. Handle; 201. Snap-fit ​​plate; 202. Fixing plate; 203. First fixing screw; 204. Pressing plate; 205. Second fixing screw. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Reference Figure 1-4 This utility model provides an embodiment of a reaction device with good sealing performance, including a main body 1. A fixing module 2 is fixed to the upper end of the outer surface of the main body 1 with screws. A fixing pad 3 is fixed to the lower end of the main body 1. The fixing pad 3 is made of rubber. The main body 1 includes a placement box 101. A reaction box 103 is snapped onto the upper end of the placement box 101. A sealing cover 104 is snapped onto the upper end of each of the five reaction boxes 103. The reaction boxes 103 are made of glass. Multiple fixing holes 102 are opened on the outer surface of the placement box 101. Handles 105 are rotatably arranged on both sides of the placement box 101. The handles 105 are made of engineering plastic.

[0026] Specifically, in making fermented bean curd, the marinated tofu blocks are placed inside the reaction chamber 103. After the tofu blocks are placed, brine is added, and the sealing cap 104 is connected to the reaction chamber 103. The device is placed in an environment of 20-40℃ to allow the tofu inside the reaction chamber 103 to react, further decomposing the proteins in the tofu blocks to form fermented bean curd. The upper end of the main body 1 is connected to the fixing module 2. The fixing module 2 can keep the reaction chamber 103 stable inside the main body 1 during installation. The lower end of the main body 1 is fixed with a fixing pad 3 to keep the main body 1 stable when placed on the ground. The main structure of the main body 1 includes a placement box 101, which can fix the reaction chamber 103 inside. During use, fermented bean curd can be placed inside the reaction chamber 103 for reaction. After the fermented bean curd is placed inside the reaction chamber 103, the sealing cap 104 can be snapped onto the top of the reaction chamber 103 to seal it. The reaction chamber 103 is made of glass, which allows staff to easily observe the internal conditions. The fixing holes 102 on the outer surface of the main body 1 facilitate the connection between the main body 1 and the fixing module 2, allowing the fixing module 2 to remain stable on the outer surface of the main body 1. Handles 105 are provided on both sides of the placement box 101, which facilitates the user to carry the reaction equipment. The handles 105 are made of engineering plastic, making them more durable.

[0027] Reference Figure 1 The fixing module 2 includes a snap-fit ​​plate 201, with fixing plates 202 fixedly installed at the four corners of the lower end face of the snap-fit ​​plate 201. Five pressing plates 204 are bolted on the upper end face of the snap-fit ​​plate 201. The snap-fit ​​plate 201 is made of stainless steel, and the fixing plates 202 are made of stainless steel. Two first fixing screws 203 are threaded on the front end face of each of the four fixing plates 202. Second fixing screws 205 are threaded on both sides of the upper end face of each of the five pressing plates 204. The pressing plates 204 are made of stainless steel.

[0028] Specifically, during use, the fixing module 2 has a snap-fit ​​plate 201. The snap-fit ​​plate 201 can be installed on the upper end of the main body 1 to press the reaction chamber 103 inside the main body 1, so that the reaction chamber 103 remains stable inside the main body 1. The snap-fit ​​plate 201 is made of stainless steel, which makes it more secure during use. A fixing plate 202 is provided at the lower end of the snap-fit ​​plate 201. The fixing plate 202 can be set on the outer surface of the main body 1 by the second fixing screw 205, so that the snap-fit ​​plate 201 can be firmly installed on the upper end of the main body 1. When the snap-fit ​​plate 201 is set on the upper end of the main body 1, a pressing plate 204 can be connected by the second fixing screw 205. The pressing plate 204 can press the sealing cover 104 during use, so that the sealing cover 104 can be more securely set on the upper end of the reaction chamber 103.

[0029] Working principle: The upper end of the main body 1 is connected to the fixing module 2. When the fixing module 2 is installed, it can keep the reaction box 103 stable inside the main body 1. When making fermented bean curd, the marinated tofu blocks need to be placed inside the reaction box 103. After the tofu blocks are placed, brine is added, and the sealing cover 104 is connected to the reaction box 103. The device is placed at a temperature of 20-40℃ so that the tofu inside the reaction box 103 can react, allowing the protein in the tofu blocks to be further decomposed to form fermented bean curd.

[0030] The reaction chamber 103 is made of glass, which allows staff to easily observe the reaction of the fermented bean curd inside. The fixing holes 102 on the outer surface of the main body 1 facilitate the connection between the main body 1 and the fixing module 2, allowing the fixing module 2 to remain stable on the outer surface of the main body 1. Handles 105 are provided on both sides of the placement box 101, which facilitates the use of personnel to carry the reaction equipment. The handles 105 are made of engineering plastic, which makes them more durable.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A reaction apparatus with good sealing properties, comprising a main body (1), characterised in that: The outer surface of the main body (1) is fixed with a fixed module (2) at the upper end, the main body (1) comprises a placing box (101), and the upper end surface of the placing box (101) is connected with a reaction box (103); The upper end surface of the five reaction boxes (103) is connected with a sealing cover (104), the fixed module (2) comprises a clamping plate (201), the lower end surface of the clamping plate (201) is fixed with a fixed plate (202) at four corners, and the upper end surface of the clamping plate (201) is bolted with five pressing plates (204).

2. The reaction apparatus according to claim 1, wherein: The lower end surface of the main body (1) is fixed with a fixed pad (3), and the material of the fixed pad (3) is rubber.

3. The reaction apparatus according to claim 1, wherein: The material of the reaction box (103) is glass, and the outer surface of the main body (1) is provided with a plurality of fixed holes (102).

4. The reaction apparatus according to claim 1, wherein: The both sides of the main body (1) are rotatably provided with a handle (105), and the material of the handle (105) is engineering plastic.

5. The reaction apparatus according to claim 1, wherein: The material of the clamping plate (201) is stainless steel, and the material of the fixed plate (202) is stainless steel.

6. The reaction apparatus according to claim 1, wherein: The front end surface of the four fixed plates (202) is threadedly sleeved with two first fixed screws (203).

7. The reaction apparatus according to claim 1, wherein: The upper end surface of the five pressing plates (204) is threadedly sleeved with a second fixed screw (205) on both sides.

8. The reaction apparatus according to claim 1, wherein: The material of the pressing plate (204) is stainless steel.