Gas recovery device in agricultural enzyme production

By designing a device including a filter tube, an air guide pipe and a gas recovery tank, the problem of organic gas in crop fermentation tanks being unable to be recovered is solved, effective gas recovery and safe and efficient operation are achieved, and resource waste and operation intensity are reduced.

CN223483996UActive Publication Date: 2025-10-28LIAOCHENG UNIV
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Patent Information

Application Number
CN202423200518.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-10-28
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The organic gas produced by existing crop fermentation tanks during the fermentation process cannot be recovered, resulting in waste of resources and the risk of explosion.

Method used

A device including a production tank, a filter tube, a main gas pipeline, a branch gas pipeline and a gas recovery tank was designed. The solid residue was filtered through the filter tube, and the gas was diverted and recovered using a check valve and a switch valve. Two gas recovery tanks were connected in parallel to avoid production stoppage and replacement.

Benefits of technology

It realizes the effective recovery of organic gas, reduces resource waste and operation intensity, improves work efficiency and safety, has a simple structure and is easy to operate, and has good economic benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gas recovery device in agricultural enzyme production, and relates to the field of enzyme production, a feed port is arranged above a production tank body, materials can be fed into the production tank body through the feed port, a stirring device is arranged in the production tank body, and the stirring device is rotatably connected with a stirring motor positioned below the production tank body; a filter pipe is fixedly mounted above the tank body of the production tank, the filter pipe is communicated with one end of a gas guide main pipeline through a connecting turntable, the other end of the gas guide main pipeline is communicated with a gas recovery tank through a gas guide branch pipeline, and generated recovered gas can filter out solid residues in the gas through the filter pipe and is recovered into the gas recovery tank; organic gas released in the production process can be collected into the gas recovery tanks, gas waste is avoided, meanwhile, due to the fact that the two gas recovery tanks are connected in parallel, the gas recovery tanks can be directly replaced without shutdown, the structure is simple, the cost performance is high, and good economic benefits are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of enzyme production, and in particular to a gas recovery device in agricultural enzyme production. Background Technology

[0002] Crops in nature typically contain abundant nutrients and bioactive components. When fermenting crops, the commonly used fermentation device is a fermentation tank. At regular intervals, a stirring device is needed to agitate and ventilate the material. Existing crop fermentation tanks are generally designed to be fully enclosed. The fermentation process produces a large amount of organic gas, which cannot be recovered during production, resulting in a certain waste of resources. Furthermore, if the gas inside the tank reaches a certain level, it may cause the tank to explode. Utility Model Content

[0003] This utility model provides a gas recovery device for agricultural enzyme production, which relates to the field of enzyme production. It can effectively solve the above-mentioned problems, has a simple structure, and is easy to use.

[0004] The specific technical solution is a gas recovery device for agricultural enzyme production, including: a production tank body, a feed inlet, a filter pipe, a connecting turntable, a main gas guide pipe, a branch gas guide pipe, a discharge outlet, a stirring motor, and a gas recovery tank.

[0005] The production tank has a feed inlet at the top, through which materials are fed into the tank. Inside, there is a stirring device connected to a stirring motor located at the bottom of the tank. Under the action of the stirring device, the materials ferment fully and produce gas. A filter pipe is fixedly installed at the top of the tank. The filter pipe is connected to one end of the main gas pipeline via a connecting turntable. The other end of the main gas pipeline is connected to a gas recovery tank via a branch gas pipeline. The generated recovered gas can be filtered out of the solid residue inside the gas through the filter pipe and recovered into the gas recovery tank.

[0006] Furthermore, a viewing window is provided on one side of the filter tube, through which the internal condition of the filter tube can be observed in real time and replaced in a timely manner.

[0007] Furthermore, the main gas-conducting pipeline includes: a pipeline wall, a telescopic spring, and a check valve. A limiting groove is formed at the upper end of the pipeline wall of the main gas-conducting pipeline. The lower end of the check valve is locked in the limiting groove. The check valve can move up and down relative to the limiting groove of the pipeline wall. One end of the telescopic spring is fixedly connected to the upper part of the limiting groove, and the other end is fixedly connected to the lower end of the check valve. When the pressure of the organic gas in the pipeline is high, it pushes the check valve to move upward, so that the main gas-conducting pipeline is connected to the branch gas-conducting pipeline, and the gas is recovered into the gas recovery tank. When the gas recovery tank is full, the check valve can prevent the organic gas from flowing back into the gas generating tank.

[0008] Furthermore, the gas guide branch pipe includes: a first gas guide branch pipe and a second gas guide branch pipe. The end of the main gas guide pipe is divided into two branch pipes, namely the first gas guide branch pipe and the second gas guide branch pipe. A first switch valve is installed on the first gas guide branch pipe, and a second switch valve is installed on the second gas guide branch pipe.

[0009] Furthermore, the end of the first gas guide branch pipe is connected to the first gas recovery tank, and the end of the second gas guide branch pipe is connected to the second gas recovery tank.

[0010] Furthermore, a first pressure gauge is installed on the first gas recovery tank, and a second pressure gauge is installed on the second gas recovery tank. The gas collection status inside the gas recovery tank can be monitored in real time through the first and second pressure gauges.

[0011] In one embodiment, crops are first fed into the production tank through the inlet for fermentation, and the stirring motor is started to stir and ferment the crops. When fermentation takes a certain period of time, the gas pressure generated is large enough to push the check valve, so as to connect the main gas pipeline and the branch gas pipeline. The organic gas is filtered through the filter pipe and enters the gas recovery tank.

[0012] Under normal operating conditions, the first switch valve is opened and the second switch valve is closed, and the organic gas is recovered into the first gas recovery tank. When the reading of the first pressure gauge reaches the set value and the gas in the tank is saturated, the first switch valve is closed and the second switch valve is opened, and the organic gas can be directly recovered into the second gas recovery tank without the need to stop production to replace the gas recovery tank.

[0013] By adopting the above technical solutions, compared with the existing technology, this utility model can collect the organic gas released during the production of agricultural enzymes into the gas recovery tank, avoiding the waste of the discharged organic gas. At the same time, by using two gas recovery tanks in parallel, when the organic gas is full, the gas recovery tank can be directly replaced without stopping the work, which greatly reduces the labor intensity of the workers, improves work efficiency and accuracy, has a simple structure, is easy to operate, has a high cost performance, and has good economic benefits. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of a gas recovery device used in agricultural enzyme production.

[0015] Figure 2 This is a partial cross-sectional view of the non-return valve of this utility model in the closed state;

[0016] Figure 3 This is a partial cross-sectional view of the non-return valve of this utility model in the open state.

[0017] Explanation of reference numerals in the attached figures:

[0018] 1. Production tank body; 2. Inlet; 3. Filter pipe; 4. Connecting turntable; 5. Main gas guide pipe; 6. Branch gas guide pipe; 7. Outlet; 8. Agitator motor; 9. Gas recovery tank.

[0019] 31. Visual window,

[0020] 51. Pipe wall; 52. Extension spring; 53. Check valve.

[0021] 61. First air guide branch pipe; 62. Second air guide branch pipe;

[0022] 611. First switching valve,

[0023] 621. Second switching valve,

[0024] 91. First gas recovery tank; 92. Second gas recovery tank;

[0025] 911. First pressure gauge.

[0026] 921. Second pressure gauge. Detailed Implementation

[0027] The specific embodiments of this utility model are described below with reference to the accompanying drawings and examples:

[0028] It should be noted that the structures, proportions, sizes, etc. shown in the accompanying drawings are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which the present invention can be implemented. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and purposes that the present invention can produce, should still fall within the scope of the technical content disclosed in the present invention.

[0029] Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in this specification are only for clarity of description and are not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered as within the scope of implementation of this utility model.

[0030] Example: Combining Figure 1-3 A gas recovery device for agricultural enzyme production includes: a production tank body 1, a feed inlet 2, a filter pipe 3, a connecting turntable 4, a main gas guide pipe 5, a branch gas guide pipe 6, a discharge outlet 7, a stirring motor 8, and a gas recovery tank 9.

[0031] The production tank 1 is equipped with a feed inlet 2 at the top, through which materials can be fed into the production tank 1. Inside the production tank 1, there is a stirring device that is rotatably connected to a stirring motor 8 located below the production tank 1. Under the action of the stirring device, the materials are fully fermented and gas is generated. A filter pipe 3 is fixedly installed on the top of the production tank 1. The filter pipe 3 is connected to one end of the main gas pipeline 5 through a connecting turntable 4. The other end of the main gas pipeline 5 is connected to the gas recovery tank 9 through a gas branch pipeline 6. The generated recovered gas can filter out the solid residue inside the gas through the filter pipe 3 and be recovered into the gas recovery tank 9.

[0032] Furthermore, a viewing window 31 is provided on one side of the filter tube 3, through which the internal usage of the filter tube 3 can be observed in real time and replaced in a timely manner.

[0033] Furthermore, the main gas pipeline 5 includes: a pipeline wall 51, a telescopic spring 52, and a check valve 53. A limiting groove is provided at the upper end of the pipeline wall 51 of the main gas pipeline 5. The lower end of the check valve 53 is locked in the limiting groove. The check valve 53 can move up and down relative to the limiting groove of the pipeline wall 51. One end of the telescopic spring 52 is fixedly connected to the upper part of the limiting groove, and the other end is fixedly connected to the lower end of the check valve 53. When the pressure of the organic gas in the pipeline is high, it pushes the check valve 53 to move upward, so that the main gas pipeline 5 is connected to the gas branch pipeline 6, and the gas is recovered into the gas recovery tank 9. When the gas recovery tank 9 is full, the check valve 53 can prevent the organic gas from flowing back into the gas generating tank 9.

[0034] Furthermore, the gas guide branch pipe 6 includes: a first gas guide branch pipe 61 and a second gas guide branch pipe 62. The end of the main gas guide pipe 5 is divided into two branch pipes, namely the first gas guide branch pipe 61 and the second gas guide branch pipe 62. A first switch valve 611 is installed on the first gas guide branch pipe 61, and a second switch valve 621 is installed on the second gas guide branch pipe 62.

[0035] Furthermore, the end of the first gas guide branch pipe 61 is connected to the first gas recovery tank 91, and the end of the second gas guide branch pipe 62 is connected to the second gas recovery tank 92.

[0036] Furthermore, a first pressure gauge 911 is installed on the first gas recovery tank 91, and a second pressure gauge 921 is installed on the second gas recovery tank 92. The gas collection status inside the gas recovery tank 9 can be monitored in real time through the first pressure gauge 911 and the second pressure gauge 921.

[0037] The working principle of this utility model is as follows: First, the crops are put into the production tank 1 through the feed inlet 2 for fermentation, and the stirring motor 8 is started to stir and ferment the crops. When the fermentation takes a certain period of time, the gas pressure generated is large enough to push the check valve 53, so as to connect the main gas pipeline 5 and the branch gas pipeline 6. The organic gas is filtered through the filter pipe 3 and enters the gas recovery tank 9.

[0038] Under normal operating conditions, the first switch valve 611 is opened and the second switch valve 621 is closed, and the organic gas is recovered into the first gas recovery tank 91. When the reading of the first pressure gauge 911 reaches the set value and the gas in the tank is saturated, the first switch valve 611 is closed and the second switch valve 621 is opened, and the organic gas can be directly recovered into the second gas recovery tank 92 without the need to stop production and replace the gas recovery tank 9.

Claims

1. A gas recovery device for agricultural enzyme production, characterized in that, include: Production tank body (1), feed inlet (2), filter pipe (3), connecting turntable (4), main gas pipeline (5), branch gas pipeline (6), discharge port (7), stirring motor (8), gas recovery tank (9); The production tank body (1) is provided with the feed inlet (2) on top, and a stirring device is provided inside it. It is rotatably connected to the stirring motor (8) located below the production tank body (1). The filter pipe (3) is fixedly installed on top of the production tank body (1). The filter pipe (3) is connected to one end of the main gas pipeline (5) through the connecting turntable (4). The other end of the main gas pipeline (5) is connected to the gas recovery tank (9) through the gas branch pipeline (6).

2. The gas recovery device for agricultural enzyme production according to claim 1, characterized in that, A viewing window (31) is provided on one side of the filter tube (3).

3. The gas recovery device for agricultural enzyme production according to claim 1, characterized in that, The main gas-conducting pipe (5) includes: a pipe wall (51), a telescopic spring (52), and a check valve (53). A limiting groove is provided at the upper end of the pipe wall (51) of the main gas-conducting pipe (5). The lower end of the check valve (53) is locked in the limiting groove. The check valve (53) can move up and down relative to the limiting groove of the pipe wall (51). One end of the telescopic spring (52) is fixedly connected to the upper part of the limiting groove, and the other end is fixedly connected to the lower end of the check valve (53).

4. The gas recovery device for agricultural enzyme production according to claim 1, characterized in that, The gas guide branch pipe (6) includes a first gas guide branch pipe (61) and a second gas guide branch pipe (62). The end of the main gas guide pipe (5) is divided into two branch pipes, namely the first gas guide branch pipe (61) and the second gas guide branch pipe (62). A first switch valve (611) is installed on the first gas guide branch pipe (61), and a second switch valve (621) is installed on the second gas guide branch pipe (62).

5. A gas recovery device for agricultural enzyme production according to claim 4, characterized in that, The end of the first gas guide branch pipe (61) is connected to the first gas recovery tank (91), and the end of the second gas guide branch pipe (62) is connected to the second gas recovery tank (92).

6. A gas recovery device for agricultural enzyme production according to claim 5, characterized in that, The first gas recovery tank (91) is equipped with a first pressure gauge (911), and the second gas recovery tank (92) is equipped with a second pressure gauge (921).