A fermentation device for producing and processing microbial waste

By using permanent magnet columns and check valves on the stirring shaft in the microbial fermentation device, efficient flow and drying of gas in the fermentation tank is achieved, the problem of humid air flow during the microbial fermentation process is solved, and the fermentation efficiency is improved.

CN115029213BActive Publication Date: 2025-02-07HEBI HUIEN BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202210569582.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-05-24
Publication Date
2025-02-07
Estimated Expiration
2042-05-24

AI Technical Summary

Technical Problem

During the fermentation process of microorganisms, humid air flow is generated in the fermentation tank, resulting in low microorganism fermentation activity and affecting the contact effect of auxiliary gases and microorganisms.

Method used

A fermentation device for the production and processing of microbial waste was designed. The permanent magnet column on the stirring shaft rotates periodically, and the restriction effect of the one-way valve is used to continuously suck in and extrude the gas in the fermentation tank through the negative pressure effect, which improves the Gas flowability and dryness.

Benefits of technology

It accelerates the flowability of gas in the fermentation tank, reduces the influence of humid air flow, increases the contact effect between auxiliary gas and microorganisms, and improves the fermentation efficiency of microbial waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention designs a fermentation device for the production and processing of microbial waste, including a fermentation tank, wherein a condensation device is fixedly arranged inside the fermentation tank, the condensation device comprises a box body, the interior of the box body is divided into a condensation chamber and a pressurization chamber by a partition, a condensation pipe assembly is arranged inside the condensation chamber, a slide plate is slidably installed in the pressurization chamber, and the slide plate is made of magnetic material. The present invention causes the slide plate to continuously change the volume ratio of the pressurization chamber through the periodic rotation of the permanent magnetic column on the stirring shaft, and cooperates with the limiting effect of the one-way valve to continuously inhale and squeeze out the gas in the fermentation tank through the negative pressure effect, and repeats this cycle, thereby accelerating the gas flowability in the tank and reducing the influence of stuffy and humid airflow. The use process does not involve the problems of power loss and insufficient sealing, and the fermentation efficiency of the microbial waste is enhanced.
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Description

Technical Field

[0001] The invention relates to the technical field of microbial fermentation, and in particular to a fermentation device for producing and processing microbial waste. Background Art

[0002] Microbial engineering, also known as fermentation engineering, involves bioengineering of microorganisms, including genetic engineering technology, transgenic biotechnology, synthetic biology technology, and industrial application of microbial fermentation production engineering. Fermentation is a unique function of microorganisms, which was known by humans thousands of years ago and used to make wine, bread, sauce, vinegar, etc. Microbial engineering is a general term for large-scale fermentation production processes, which is the use of microbial fermentation to produce useful substances through modern engineering technology, or the direct application of microorganisms to bioreactors. It is formed by absorbing the results of genetic engineering, cell engineering, enzyme engineering and other technologies on the basis of fermentation technology.

[0003] Fermentation engineering has been widely used in many fields such as pharmaceutical industry, food industry, agriculture, metallurgical industry, environmental protection, etc. due to its mild production conditions, abundant and low-priced raw materials, specific products, low environmental pollution and easy treatment of waste, and has gradually formed a large-scale fermentation industry. Microbial waste still has a high utilization value after secondary treatment, such as in the fields of agricultural fertilizers, but it is found in fermentation work that microbial fermentation will produce humid airflow in the fermentation tank, which reduces the fermentation activity of the microorganisms and affects the contact effect between the auxiliary gas entering the fermentation tank and the microorganisms. Summary of the invention

[0004] In order to achieve the above-mentioned object, the present invention provides a fermentation device for producing and processing microbial waste.

[0005] The technical solution of a fermentation device for producing and processing microbial waste of the present invention is:

[0006] A fermentation device for producing and processing microbial waste comprises a fermentation tank, a tank cover is arranged above the fermentation tank, a stirring motor is fixedly installed at the axis center of the tank cover, a stirring shaft is fixedly connected to the output shaft of the stirring motor, a permanent magnetic column and a stirring blade are fixedly connected to the surface of the stirring shaft in sequence from top to bottom, a condensation device is fixedly arranged inside the fermentation tank, the condensation device comprises a box body, the interior of the box body is divided into a condensation chamber and a pressurizing chamber by a partition, a condensation pipe assembly is arranged inside the condensation chamber, a first air inlet and a water outlet pipe are sequentially opened on the left side wall of the condensation chamber from top to bottom, a second air inlet is opened on the upper part of the partition, a slide plate is slidably installed in the pressurizing chamber, the slide plate is made of magnetic material, the slide plate divides the pressurizing chamber into cavity A and cavity B, and an air jet pipe is opened at the bottom of cavity A.

[0007] Preferably, the permanent magnet column is composed of a magnetic block A and a magnetic block B with opposite magnetic poles.

[0008] Preferably, a first one-way valve is provided in the second air inlet, and the first one-way valve only allows gas to flow from the condensation chamber to the pressurization chamber.

[0009] Preferably, a second one-way valve is provided in the air injection pipe, and the second one-way valve only allows gas to flow from the pressurized chamber to the interior of the fermentation tank.

[0010] Preferably, a guide plate is fixedly provided inside the condensation chamber.

[0011] Preferably, a temperature insulating layer is disposed on the periphery of the fermentation tank, and a feed inlet and a discharge port are respectively disposed on the top and the bottom of the fermentation tank.

[0012] The present invention provides a fermentation device for producing and processing microbial waste. Compared with the prior art, the present invention has the following beneficial effects:

[0013] The present invention causes the slide plate to continuously change the volume ratio of the pressurized chamber by periodically rotating the permanent magnetic column on the stirring shaft, and cooperates with the limiting effect of the one-way valve to continuously inhale and squeeze out the gas in the fermentation tank through the negative pressure effect, and repeats this cycle, thereby accelerating the fluidity of the gas in the tank, improving the dryness of the gas in the tank, reducing the influence of the stuffy and humid airflow, and increasing the contact effect between the auxiliary gas and the microorganisms. The use process does not involve the problems of power loss and insufficient sealing, and the fermentation efficiency of the microbial waste is enhanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0015] Figure 2 It is a specific structural schematic diagram of the condensing device in the present invention.

[0016] In the figure: 1. fermentation tank; 2. tank cover; 3. stirring motor; 4. feed port; 5. insulation layer; 6. condensation device; 7. stirring shaft; 8. stirring blade; 9. discharge port; 10. water outlet pipe; 11. first air inlet; 12. guide plate; 13. box; 14. condensation chamber; 15. first one-way valve; 16. pressurized chamber; 17. slide plate; 18. second air inlet; 19. partition; 20. condensation pipe assembly; 21. jet pipe; 22. second one-way valve; 23. cavity A; 24. cavity B; 25. magnet A; 26. magnet B; 27. permanent magnet column. DETAILED DESCRIPTION

[0017] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments:

[0018] A specific embodiment of a fermentation device for producing and processing microbial waste of the present invention comprises a fermentation tank 1, a tank cover 2 is arranged above the fermentation tank 1, a stirring motor 3 is fixedly installed at the axis of the tank cover 2, a stirring shaft 7 is fixedly connected to the output shaft of the stirring motor 3, a permanent magnetic column 27 and a stirring blade 8 are fixedly connected to the surface of the stirring shaft 7 from top to bottom, the permanent magnetic column 27 is composed of a magnetic block A25 and a magnetic block B26 with opposite magnetic poles, an insulating layer 5 is arranged on the periphery of the fermentation tank 1, a feed port 4 and a discharge port 9 are respectively arranged on the top and bottom of the fermentation tank 1, a condensing device 6 is fixedly arranged inside the fermentation tank 1, the condensing device 6 comprises a box body 13, the interior of the box body 13 is divided into a condensing chamber 14 and a pressurizing chamber 16 by a partition 19, a condensing pipe assembly 20 is arranged inside the condensing chamber 14, and the condensing pipe assembly 20 can be a common condenser component, so that the humid gas entering the condensing chamber 14 is condensed and dried thereon, and the cold A first air inlet 11 and a water outlet pipe 10 are provided on the left side wall of the condensation chamber 14 from top to bottom, a second air inlet 18 is provided on the upper part of the partition 19, a first one-way valve 15 is arranged in the second air inlet 18, the first one-way valve 15 only allows gas to flow from the condensation chamber 14 to the pressurization chamber 16, a slide plate 17 is slidably installed in the pressurization chamber 16, the slide plate 17 is made of magnetic material, the side of the slide plate 17 close to the stirring shaft 7 is opposite to the magnetic pole of the magnetic block A25, and the same as the magnetic pole of the magnetic block B26, the slide plate 17 divides the pressurization chamber 16 into a cavity A23 and a cavity B24, an injection pipe 21 is provided at the bottom of the cavity A23, a second one-way valve 22 is arranged in the injection pipe 21, the second one-way valve 22 only allows gas to flow from the pressurization chamber 16 to the inside of the fermentation tank 1, and a guide plate 12 is fixed inside the condensation chamber 14, the guide plate 12 is used to increase the flow distance of the gas entering the condensation chamber 14 and enhance the condensation efficiency.

[0019] The working principle of the present invention is as follows: when the microbial waste is fermented in the fermentation tank, the generated hot air flow floats upward and enters the condensation chamber 14 through the first air inlet 11 and contacts the condensation pipe assembly 20. After condensation and drying, it enters the pressurized chamber 16 through the second air inlet 18. Due to the continuous rotation of the stirring shaft 7, the permanent magnetic column 27 on the stirring shaft 7 is driven to rotate periodically. When the magnetic block B26 approaches the slide plate 17, the slide plate 17 is subjected to an outward repulsive force, so that the slide plate 17 squeezes the air flow in the cavity A23 and sprays it toward the fermenting microbial waste. When the magnetic block B25 approaches the slide plate 17, it adsorbs the slide plate 17 to move toward it. At this time, the volume of the cavity A23 increases and the pressure decreases. Due to the restrictions of the first one-way valve 15 and the second one-way valve 22, the gas in the fermentation tank 1 is sucked into the pressurized chamber 16 through the first air inlet 11 and the second air inlet 18 in turn. This cycle is repeated to accelerate the gas flow in the tank, reduce the influence of the stuffy and humid air flow, and increase the fermentation efficiency of the microbial waste.

[0020] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fermentation device for the production and processing of microbial waste, characterized in that: The invention comprises a fermentation tank (1), wherein a tank cover (2) is arranged above the fermentation tank (1), a stirring motor (3) is fixedly mounted at the axis of the tank cover (2), a stirring shaft (7) is fixedly connected to the output shaft of the stirring motor (3), a permanent magnetic column (27) and a stirring blade (8) are fixedly connected to the surface of the stirring shaft (7) in sequence from top to bottom, a condensation device (6) is fixedly arranged inside the fermentation tank (1), the condensation device (6) comprises a box body (13), the interior of the box body (13) is divided into a condensation chamber (14) and a condensation chamber (15) by a partition (19). A pressurized chamber (16), wherein a condensation pipe assembly (20) is arranged inside the condensation chamber (14), a first air inlet (11) and a water outlet pipe (10) are provided on the left side wall of the condensation chamber (14) from top to bottom, a second air inlet (18) is provided on the upper part of the partition (19), a slide plate (17) is slidably installed in the pressurized chamber (16), the slide plate (17) is made of a magnetic material, and the slide plate (17) divides the pressurized chamber (16) into a cavity A (23) and a cavity B (24), and a jet pipe (21) is provided at the bottom of the cavity A (23); The permanent magnetic column (27) is composed of a magnetic block A (25) and a magnetic block B (26) having opposite magnetic poles; A first one-way valve (15) is arranged in the second air inlet (18), and the first one-way valve (15) only allows gas to flow from the condensation chamber (14) to the pressurization chamber (16); A second one-way valve (22) is arranged in the gas injection pipe (21), and the second one-way valve (22) only allows gas to flow from the pressure chamber (16) to the interior of the fermentation tank (1); A guide plate (12) is fixedly arranged inside the condensation chamber (14).

2. The fermentation device for producing and processing microbial waste according to claim 1, characterized in that: The periphery of the fermentation tank (1) is provided with a temperature insulating layer (5), and the top and bottom of the fermentation tank (1) are provided with a feed inlet (4) and a discharge outlet (9), respectively.

Citation Information

Patent Citations

  • Magnetic stirring device and heating refrigeration system for miniaturized fermentation device

    CN109401950A

  • Annular airflow type grid stirring defoaming fermentation tank for microorganism treatment

    CN110283705A