A sawdust fermentation tank structure capable of reducing temperature

CN224917692UActive Publication Date: 2026-10-30GUIZHOU GUIWANG BIOTECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522692294.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-19
Publication Date
2026-10-30
Estimated Expiration
2035-12-19

AI Technical Summary

Technical Problem

[0003]然而,发酵过程中可能会产生较高的温度,不仅容易导致发酵物中的微生物死亡,中断发酵进程,而且会加速有机质分解,产生过量氨气,导致氮素流失,降低肥料或饲料质量,为了确保微生物活性、提高发酵效率,就需要运用降温结构进行主动降温以维持发酵条件所需的温度

Benefits of technology

[0016](1) The sawdust fermentation tank structure with cooling capacity described in this utility model is provided with a curved structure for both the No. 1 and No. 2 conveying pipes, which are evenly arranged on both sides and the bottom of the fermentation tank so that the coolant can be in contact with the fermentation tank for a long time, thereby increasing the heat exchange time. The high-pressure self-priming pump can work with the No. 1 conveying pipe to extract the coolant from the coolant storage tank. The coolant can flow along the trajectory of the No. 1 and No. 2 conveying pipes, thereby carrying away the heat around the fermentation tank and keeping the temperature within the range suitable for microbial fermentation, thus achieving the purpose of cooling and improving the activity of microorganisms and fermentation efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224917692U_ABST
    Figure CN224917692U_ABST
Patent Text Reader

Abstract

The utility model relates to sawdust fermentation technical field, and specifically is a kind of sawdust fermentation tank structure of cooling, including mounting bracket, fermentation tank, feeding port cover plate and cooling assembly, the top of mounting bracket is fixed with fermentation tank, the outside of fermentation tank is provided with cooling assembly, the cooling assembly includes high-pressure self-priming pump, coolant storage tank, no.1 delivery pipeline and no.2 delivery pipeline being located in the one side of mounting bracket, and the coolant storage tank is located in the one end of mounting bracket;The sawdust fermentation tank of the utility model has the structure of setting delivery pipeline on the outside of fermentation tank and removing heat around fermentation tank by means of coolant absorption, can take away the heat around fermentation tank, so that temperature is maintained in the range suitable for microbial fermentation, to improve the activity and fermentation efficiency of microorganism, and also have the function of enhancing the sealing property of fermentation tank feeding port part, to effectively improve the fermentation effect of fermentation tank.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of sawdust fermentation technology, specifically to a structure for a sawdust fermentation tank that can be cooled. Background Technology

[0002] Sawdust fermentation is a method of converting sawdust produced from wood processing into organic fertilizer or feed ingredients through microbial decomposition. It belongs to the technology of resource utilization of agricultural and forestry waste. Its core is to use microbial metabolic activities to break down the organic matter in sawdust into smaller molecules that are more easily absorbed by plants or animals. It is widely used in agriculture, animal husbandry, and environmental protection. Sawdust fermentation tanks are specialized containers used for sawdust fermentation, usually made of concrete or brick, but can also be made of plastic, metal, or other materials.

[0003] However, the fermentation process may generate high temperatures, which can not only easily lead to the death of microorganisms in the fermenting material and interrupt the fermentation process, but also accelerate the decomposition of organic matter, produce excessive ammonia, cause nitrogen loss, and reduce the quality of fertilizer or feed. In order to ensure the activity of microorganisms and improve fermentation efficiency, it is necessary to use cooling structures to actively cool down in order to maintain the temperature required for fermentation.

[0004] However, existing fermentation tanks have relatively simple functions and lack a structure that allows for the installation of conveying pipes on the outside of the fermentation tank and the absorption and removal of heat around the fermentation tank by means of coolant. In addition, they do not have the function of enhancing the sealing of the feeding port of the fermentation tank, which ultimately leads to poor fermentation effect. Therefore, we propose a cooling sawdust fermentation tank structure. Utility Model Content

[0005] To address the problems in the existing technology, this utility model provides a cooling sawdust fermentation tank structure. This novel sawdust fermentation tank has a conveying pipe set on the outside of the fermentation tank and uses a cooling liquid to absorb and remove heat around the fermentation tank. This can remove the heat around the fermentation tank and keep the temperature within a suitable range for microbial fermentation, thereby improving the activity of microorganisms and fermentation efficiency. In addition, it has the function of enhancing the sealing of the feeding port of the fermentation tank, thereby effectively improving the fermentation effect of the fermentation tank.

[0006] The technical solution adopted by this utility model to solve its technical problem is a cooling sawdust fermentation tank structure, including a mounting frame, a fermentation tank, a feeding port cover plate, and a cooling component. The fermentation tank is fixed on the top of the mounting frame, and the cooling component is arranged on the outside of the fermentation tank. The cooling component includes a high-pressure self-priming pump, a coolant storage tank, a first conveying pipe, and a second conveying pipe located on one side of the mounting frame. The coolant storage tank is located at one end of the mounting frame, and the first conveying pipe is connected between the coolant storage tank and the high-pressure self-priming pump. The other end of the high-pressure self-priming pump is connected to the second conveying pipe.

[0007] Both the No. 1 and No. 2 conveying pipes are connected to the fermentation tank via clamps on the outside. The fermentation tank is covered with a fermentation tank cover plate. A feeding port is opened at one end of the top of the fermentation tank cover plate, and a pressure relief valve is installed at the other end of the top of the fermentation tank cover plate.

[0008] By adopting the above technical solution, this novel sawdust fermentation tank has a structure in which a conveying pipe is set on the outside of the fermentation tank and heat around the fermentation tank is absorbed and removed by the cooling liquid. This can remove the heat around the fermentation tank and keep the temperature within a suitable range for microbial fermentation, thereby improving the activity of microorganisms and fermentation efficiency. In addition, it has the function of enhancing the sealing of the feeding port of the fermentation tank, thereby effectively improving the fermentation effect of the fermentation tank.

[0009] Specifically, a No. 1 mounting plate is provided on one side of the mounting frame, the high-pressure self-priming pump is located on the top of the No. 1 mounting plate, a No. 2 mounting plate is provided at one end of the mounting frame, and the coolant storage tank is located on the top of the No. 2 mounting plate.

[0010] By adopting the above technical solution, mounting plate No. 1 and mounting plate No. 2 can securely install the high-pressure self-priming pump and coolant storage tank on the outside of the fermentation tank.

[0011] Specifically, a first sealing strip is provided on the inner side of the feeding port, and a second sealing strip is provided on the outer side of the feeding port cover. Both the first and second sealing strips are made of silicone material.

[0012] By adopting the above technical solutions, the No. 1 and No. 2 sealing strips, both made of silicone material, can effectively enhance the sealing performance of the fermentation tank cover and feeding port when closed.

[0013] Specifically, two arc-shaped baffles, No. 1 and No. 2, are respectively installed on both sides of the fermentation tank by screws.

[0014] Specifically, a feed port cover is installed on the top of the feed port, and a handle is installed on the top of the feed port cover.

[0015] The beneficial effects of this utility model are:

[0016] (1) The sawdust fermentation tank structure with cooling capacity described in this utility model is provided with a curved structure for both the No. 1 and No. 2 conveying pipes, which are evenly arranged on both sides and the bottom of the fermentation tank so that the coolant can be in contact with the fermentation tank for a long time, thereby increasing the heat exchange time. The high-pressure self-priming pump can work with the No. 1 conveying pipe to extract the coolant from the coolant storage tank. The coolant can flow along the trajectory of the No. 1 and No. 2 conveying pipes, thereby carrying away the heat around the fermentation tank and keeping the temperature within the range suitable for microbial fermentation, thus achieving the purpose of cooling and improving the activity of microorganisms and fermentation efficiency.

[0017] (2) The sawdust fermentation tank structure with cooling capacity described in this utility model has a No. 1 arc-shaped baffle and a No. 2 arc-shaped baffle located at the upper end of the No. 1 conveying pipe and the No. 2 conveying pipe, which can provide sunshade and waterproof protection for the No. 1 conveying pipe and the No. 2 conveying pipe, and help extend the service life of the No. 1 conveying pipe and the No. 2 conveying pipe. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] Figure 1 This is the front view of the present invention;

[0020] Figure 2 This is a side view of the present invention;

[0021] Figure 3 This is a schematic diagram of the cooling component structure of this utility model;

[0022] Figure 4 For the present utility model Figure 1 Enlarged diagram of point A in the middle.

[0023] In the diagram: 1. Mounting frame; 2. Fermentation tank; 3. Fermentation tank cover; 4. Pressure relief valve; 5. Feeding port; 6. Cooling component; 601. High-pressure self-priming pump; 602. Coolant storage tank; 603. First conveying pipe; 604. Second conveying pipe; 7. Handle; 8. Feeding port cover; 9. Clamp; 10. First arc-shaped baffle; 11. Second arc-shaped baffle; 12. First mounting plate; 13. Second mounting plate; 14. First sealing strip; 15. Second sealing strip. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] To improve the fermentation efficiency by installing delivery pipes on the outside of the fermentation tank and using coolant to absorb and remove heat from the surrounding area, thus enabling the fermentation tank to cool down, a cooling function is implemented. Figure 1-4 As shown, the present invention discloses a cooling sawdust fermentation tank structure, including a mounting frame 1, a fermentation tank 2, a feeding port cover 8, and a cooling component 6. The fermentation tank 2 is fixed to the top of the mounting frame 1, and the cooling component 6 is provided on the outside of the fermentation tank 2. The cooling component 6 includes a high-pressure self-priming pump 601, a coolant storage tank 602, a first conveying pipe 603, and a second conveying pipe 604, all located on one side of the mounting frame 1. The coolant storage tank 602 is located at one end of the mounting frame 1. The first conveying pipe 603 connects the coolant storage tank 602 to the high-pressure self-priming pump 601, and the other end of the high-pressure self-priming pump 601 is connected to the second conveying pipe 604.

[0026] The outer sides of both the No. 1 conveying pipe 603 and the No. 2 conveying pipe 604 are connected to the fermentation tank 2 by clamps 9. The top of the fermentation tank 2 is equipped with a fermentation tank cover plate 3. One end of the top of the fermentation tank cover plate 3 is provided with a feeding port 5, and the other end of the top of the fermentation tank cover plate 3 is equipped with a pressure relief valve 4.

[0027] In use, both the No. 1 conveying pipe 603 and the No. 2 conveying pipe 604 are made of brass and are designed with a curved structure. They are evenly distributed on both sides and the bottom of the fermentation tank 2, so that the coolant can be in contact with the fermentation tank 2 for a long time, thereby increasing the heat exchange time. The high-pressure self-priming pump 601 can work with the No. 1 conveying pipe 603 to extract the coolant from the coolant storage tank 602. The coolant can flow along the trajectory of the No. 1 conveying pipe 603 and the No. 2 conveying pipe 604, thereby removing the heat around the fermentation tank and keeping the temperature within the range suitable for microbial fermentation, achieving the purpose of cooling, thereby improving the activity of microorganisms and fermentation efficiency.

[0028] The No. 1 sealing strip 14 and the No. 2 sealing strip 15 can effectively enhance the sealing performance of the fermentation tank cover 3 and the feeding port 5 when they are closed, which helps to improve the stability of the fermentation environment.

[0029] The No. 1 arc-shaped baffle 10 and the No. 2 arc-shaped baffle 11 are located at the upper ends of the No. 1 conveying pipe 603 and the No. 2 conveying pipe 604, respectively. They can provide sunshade and waterproof protection for the No. 1 conveying pipe 603 and the No. 2 conveying pipe 604, which helps to extend the service life of the No. 1 conveying pipe 603 and the No. 2 conveying pipe 604.

[0030] For example, such as Figure 1 As shown, a first mounting plate 12 is provided on one side of the mounting frame 1, the high-pressure self-priming pump 601 is located on the top of the first mounting plate 12, a second mounting plate 13 is provided at one end of the mounting frame 1, and the coolant storage tank 602 is located on the top of the second mounting plate 13.

[0031] In use, mounting plate 12 and mounting plate 13 can securely mount the high-pressure self-priming pump 601 and the coolant storage tank 602 on the outside of the fermentation tank 2.

[0032] For example, such as Figure 4 As shown, a first sealing strip 14 is provided on the inner side of the feeding port 5, and a second sealing strip 15 is provided on the outer side of the feeding port cover plate 8. Both the first sealing strip 14 and the second sealing strip 15 are made of silicone material.

[0033] When in use, the No. 1 sealing strip 14 and No. 2 sealing strip 15, both made of silicone material, can effectively enhance the sealing performance of the fermentation tank cover 3 and the feeding port 5 when closed.

[0034] For example, such as Figure 1 , Figure 2 As shown, a first arc-shaped baffle 10 and a second arc-shaped baffle 11 are respectively installed on both sides of the fermentation tank 2 by screws.

[0035] When in use, the No. 1 arc-shaped baffle 10 and the No. 2 arc-shaped baffle 11 can provide sunshade and waterproof protection for the No. 1 conveying pipe 603 and the No. 2 conveying pipe 604.

[0036] For example, such as Figure 1 , Figure 2 , Figure 3 As shown, a feed port cover plate 8 is installed on the top of the feed port 5, and a handle 7 is installed on the top of the feed port cover plate 8.

[0037] When in use, personnel can open the feed port cover plate 8 by using handle 7.

[0038] In use, personnel open the feed port cover 8 through handle 7 and feed sawdust and other materials into the fermentation tank 2 through the feed port 5. After feeding, the feed port cover 8 is closed. During the fermentation process, microorganisms decompose the organic matter in the sawdust, generating heat. The first conveying pipe 603 and the second conveying pipe 604 are both made of brass and are designed with a curved structure. They are evenly distributed on both sides and the bottom of the fermentation tank 2, allowing the coolant to be in contact with the fermentation tank 2 for a long time, thereby increasing the heat exchange time. The high-pressure self-priming pump 601 can work with the first conveying pipe 603 to extract the coolant from the coolant storage tank 602. The coolant can flow along the trajectory of the first conveying pipe 603 and the second conveying pipe 604, thereby removing the heat around the fermentation tank and maintaining the temperature within a suitable range for microbial fermentation, achieving the purpose of cooling, thereby improving the activity of microorganisms and fermentation efficiency.

[0039] Furthermore, the No. 1 sealing strip 14 and the No. 2 sealing strip 15 can effectively enhance the sealing performance of the fermentation tank cover 3 and the feeding port 5 when closed, which helps to improve the stability of the fermentation environment.

[0040] Furthermore, during the fermentation process, if the pressure inside the fermentation tank becomes too high, the pressure relief valve 4 will automatically open to release pressure, ensuring the safety of the fermentation tank.

[0041] Furthermore, the No. 1 arc-shaped baffle 10 and the No. 2 arc-shaped baffle 11 are located at the upper ends of the No. 1 conveying pipe 603 and the No. 2 conveying pipe 604, respectively, providing sunshade and waterproof protection, which helps extend the service life of the No. 1 conveying pipe 603 and the No. 2 conveying pipe 604. This novel sawdust fermentation tank features a structure with conveying pipes installed on the outside of the fermentation tank and utilizing cooling liquid to absorb and remove heat from the surrounding area. This removes heat from the area around the fermentation tank, maintaining the temperature within a suitable range for microbial fermentation, thereby improving microbial activity and fermentation efficiency. It also enhances the sealing of the feeding port of the fermentation tank, effectively improving the fermentation effect.

[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A cooling sawdust fermentation tank structure, characterized in that, The device includes a mounting frame (1), a fermentation tank (2), a feeding port cover (8), and a cooling component (6). The fermentation tank (2) is fixed on the top of the mounting frame (1), and the cooling component (6) is provided on the outside of the fermentation tank (2). The cooling component (6) includes a high-pressure self-priming pump (601), a coolant storage tank (602), a first conveying pipe (603), and a second conveying pipe (604) located on one side of the mounting frame (1). The coolant storage tank (602) is located at one end of the mounting frame (1). The first conveying pipe (603) is connected between the coolant storage tank (602) and the high-pressure self-priming pump (601), and the other end of the high-pressure self-priming pump (601) is connected to the second conveying pipe (604). The outer sides of the No. 1 conveying pipe (603) and the No. 2 conveying pipe (604) are connected to the fermentation tank (2) by clamps (9). The fermentation tank (2) is equipped with a fermentation tank cover plate (3) on the top. A feeding port (5) is opened at one end of the top of the fermentation tank cover plate (3), and a pressure relief valve (4) is installed at the other end of the top of the fermentation tank cover plate (3).

2. The structure of a cooling sawdust fermentation tank according to claim 1, characterized in that, A first mounting plate (12) is provided on one side of the mounting bracket (1), the high-pressure self-priming pump (601) is located on the top of the first mounting plate (12), a second mounting plate (13) is provided at one end of the mounting bracket (1), and the coolant storage tank (602) is located on the top of the second mounting plate (13).

3. The structure of a cooling sawdust fermentation tank according to claim 1, characterized in that, The inner side of the feeding port (5) is provided with a first sealing strip (14), and the outer side of the feeding port cover plate (8) is provided with a second sealing strip (15). Both the first sealing strip (14) and the second sealing strip (15) are made of silicone material.

4. The structure of a cooling sawdust fermentation tank according to claim 1, characterized in that, Both sides of the fermentation tank (2) are respectively equipped with a first arc-shaped baffle (10) and a second arc-shaped baffle (11) by screws.

5. The structure of a cooling sawdust fermentation tank according to claim 1, characterized in that, The top of the feeding port (5) is equipped with a feeding port cover plate (8), and the top of the feeding port cover plate (8) is equipped with a handle (7).