Livestock and poultry manure fermentation tank

By introducing exhaust components and purification boxes into the livestock and poultry manure fermentation tank for gas purification, and using stirring rods and scrapers for feces to be treated, the problems of gas pollution and feces during fermentation are solved, and environmental protection and convenient cleaning are achieved.

CN222665662UActive Publication Date: 2025-03-25SVB (BEIJING) BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421023626.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-03-25
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

The harmful gases produced by existing livestock and poultry manure fermenters during the fermentation process have not been effectively purified, polluting the environment and endangering the operators. At the same time, the feces are prone to stick to the inner wall of the tank, increasing the difficulty of cleaning.

Method used

A livestock and poultry manure fermentation tank was designed, equipped with exhaust components and purification boxes, which purify the exhausted gases through activated carbon filtering and purify them, reducing environmental pollution and personal hazards; at the same time, the mixing rod and scraper driven by the motor are used to promote uniform mixing of feces and cleaning of the inner wall of the tank.

Benefits of technology

It effectively purifies harmful gases generated during fermentation, protects the safety of the environment and operators, and simplifies the discharge of feces and the cleaning process of tanks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of excrement treatment, in particular to a livestock and poultry excrement fermentation tank. Comprising a tank body, the bottom of the tank body is fixedly connected with a triangular fixing support and communicated with a discharging port, the top of the tank body is fixedly connected with a first motor, the output end of the first motor is provided with a rotating shaft penetrating through the top wall of the tank body, and the rotating shaft is fixedly connected with a plurality of stirring rods located in the tank body; one end, far away from the rotating shaft, of the stirring rod is fixedly connected with a scraping plate attached to the tank body, the bottom end of the rotating shaft is fixedly connected with a flow guide rotary vane located at the discharging port, the top of the tank body communicates with a feeding port and an exhaust pipe, a sealing cover is arranged at the top end of the feeding port, and an exhaust assembly is fixedly connected in the exhaust pipe; a plurality of purification boxes are slidably connected to the portion, located above the exhaust assembly, in the exhaust pipe. According to the utility model, gas discharged from the tank body can be filtered and purified, so that environmental pollution is reduced; and meanwhile, discharging and subsequent cleaning are facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of excrement treatment, in particular to a livestock and poultry excrement fermentation tank. Background Art

[0002] Livestock and poultry manure fermentation equipment is an integrated set of equipment that specializes in treating organic waste such as livestock and poultry manure and domestic sludge. It uses the activity of microorganisms to biologically decompose and mature the organic matter in the waste. Microorganisms multiply in large numbers and decompose the organic matter contained in livestock and poultry manure. The fermentation process of livestock and poultry manure is actually the fermentation process of microorganisms in livestock and poultry manure, which converts organic waste into organic fertilizer raw materials. Organic fertilizer can be used for soil improvement, organic vegetable planting, landscaping, etc., ultimately achieving harmless utilization of organic waste and protecting the environment.

[0003] During the fermentation process, a large amount of harmful gases are often produced. However, existing fermentation tanks generally do not have the function of purifying waste gas, and usually discharge it directly into the air, which will damage the air quality. At the same time, when the fermentation is completed, when the feces are discharged, the feces will remain on the inner wall of the fermentation tank, increasing the difficulty of subsequent cleaning. Utility Model Content

[0004] The technical problems to be solved by the utility model are: (1) harmful gases produced by fermentation pollute the environment and affect the personal safety of operators; and (2) feces easily adhere to the inner wall of the tank, making it inconvenient to clean.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a livestock and poultry manure fermentation tank, including a tank body, a triangular fixed bracket fixedly connected to the bottom of the tank body, a discharge port connected to the bottom of the tank body, a first motor fixedly connected to the top of the tank body, an output end of the first motor is provided with a rotating shaft passing through the top wall of the tank body, a plurality of stirring rods located inside the tank body are fixedly connected to the rotating shaft, a scraper fitted with the tank body is fixedly connected to the end of the stirring rod away from the rotating shaft, a guide vane located at the discharge port is fixedly connected to the bottom end of the rotating shaft, a feed port and an exhaust pipe are connected to the top of the tank body, a sealing cover is provided at the top of the feed port, an exhaust assembly is fixedly connected to the exhaust pipe, and a plurality of purification boxes are slidably connected to the exhaust pipe above the exhaust assembly.

[0006] As a further improvement of the present invention, the exhaust assembly includes a fixing frame fixedly connected to the exhaust pipe, a second motor is fixedly connected inside the fixing frame, and a fan blade is provided at an output end of the second motor.

[0007] As a further improvement of the utility model, the fan blades are located in the fixing frame and the second motor is located between the fixing frame and the fan blades.

[0008] As a further improvement of the utility model, a sealing baffle is fixedly connected to the front side of the purification box, a handle is fixedly connected to the front side of the sealing baffle, and a plurality of ventilation holes are provided on the bottom wall of the purification box.

[0009] As a further improvement of the utility model, an opening is provided on the front wall of the exhaust pipe at the purification box, T-shaped sliders are fixedly connected on both sides of the purification box, and T-shaped sliding grooves for the T-shaped sliders to slide are provided on both side walls of the exhaust pipe.

[0010] As a further improvement of the utility model, an exhaust valve is provided at the bottom end of the exhaust pipe, and a discharge valve is provided on the discharge port.

[0011] As a further improvement of the utility model, three movable casters are provided at the bottom of the triangular fixed bracket and a locking structure is provided on the movable casters.

[0012] The beneficial effects of the utility model are as follows: (1) During the fermentation process, the utility model utilizes the exhaust assembly to ventilate the tank body, and by placing activated carbon in the purification box, the gas discharged from the tank body is filtered and purified, thereby protecting the safety of the operator and reducing environmental pollution; (2) During the discharging process, the utility model can drive the guide vane and the scraper to rotate through the first motor, thereby facilitating the discharging, and at the same time, the feces remaining on the inner wall of the tank body can be scraped off, which is convenient for subsequent cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of a livestock and poultry manure fermentation tank of the utility model;

[0014] Figure 2 This is a partial cross-sectional view of a livestock and poultry manure fermentation tank of the utility model. Figure 1 ;

[0015] Figure 3 This is a partial cross-sectional view of a livestock and poultry manure fermentation tank of the utility model. Figure 2 ;

[0016] Figure 4 This is a partial structural use state diagram of a livestock and poultry manure fermentation tank of the utility model;

[0017] Figure 5 This is a cross-sectional view of an exhaust assembly of a livestock and poultry manure fermentation tank of the utility model;

[0018] Figure 6 The utility model is a kind of livestock and poultry excrement fermentation tank Figure 3 Schematic diagram of part A in the middle.

[0019] As shown in the figure: 1. Tank body; 2. Triangular fixed bracket; 3. Discharge port; 4. First motor; 5. Rotating shaft; 6. Stirring rod; 7. Scraper; 8. Guide vane; 9. Inlet; 10. Exhaust pipe; 11. Exhaust assembly; 11.1. Fixed bracket; 11.2. Second motor; 11.3. Fan blade; 12. Purification box; 13. T-shaped slider; 14. Handle; 15. Vent; 16. Exhaust valve; 17. Discharge valve; 18. Sealing cover; 19. Movable casters; 20. Sealing baffle. DETAILED DESCRIPTION

[0020] The directional terms such as up, down, left, right, front, back, front, back, top, bottom, etc. mentioned or may be mentioned in this specification are defined relative to their structure and are relative concepts. Therefore, they may change accordingly according to their different locations and different usage states; therefore, these or other directional terms should not be interpreted as restrictive terms.

[0021] The singular forms "a", "said" and "the" used in this specification are intended to include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used herein refers to and includes any or all possible combinations of one or more of the associated listed items.

[0022] In order to make the technical problems, technical solutions and beneficial effects to be solved by this application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and implementation methods. It should be understood that the implementation methods described herein are only used to explain this application and are not used to limit this application.

[0023] The utility model provides the following Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 The livestock and poultry manure fermentation tank shown includes a tank body 1, a triangular fixed bracket 2 is fixedly connected to the bottom of the tank body 1, a discharge port 3 is connected to the bottom of the tank body 1, a first motor 4 is fixedly connected to the top of the tank body 1, an output end of the first motor 4 is provided with a rotating shaft 5 which passes through the top wall of the tank body 1, a plurality of stirring rods 6 located inside the tank body 1 are fixedly connected to the rotating shaft 5, a scraper 7 which fits the tank body 1 is fixedly connected to the end of the stirring rod 6 away from the rotating shaft 5, a guide vane 8 located at the discharge port 3 is fixedly connected to the bottom end of the rotating shaft 5, a feed port 9 and an exhaust pipe 10 are connected to the top of the feed port 9, a sealing cover 18 is provided at the top of the feed port 9, an exhaust assembly 11 is fixedly connected to the exhaust pipe 10, and a plurality of purification boxes 12 are slidably connected to the exhaust pipe above the exhaust assembly 11.

[0024] As attached Figure 5As shown, the exhaust component 11 in the utility model includes a fixing frame 11.1 fixedly connected to the exhaust pipe 10, a second motor 11.2 is fixedly connected inside the fixing frame 11.1, and a fan blade 11.3 is provided at the output end of the second motor 11.2. The fan blade is driven by the second motor 11.2 to rotate, thereby accelerating the flow of gas, and the fan blade 11.3 is located in the fixing frame 11.1 and the second motor 11.2 is located between the fixing frame 11.1 and the fan blade 11.3, which plays a protective role for the second motor 11.2 and the fan blade 11.3.

[0025] As attached Figure 4 As shown, in the utility model, a sealing baffle 20 is fixedly connected to the front side of the purification box 12, and a handle 14 is fixedly connected to the front side of the sealing baffle 20. The handle 14 can be used to conveniently pull out the purification box 12, and to conveniently replace materials such as activated carbon placed in the purification box 12. A plurality of vents 15 are provided on the bottom wall of the purification box 12 to facilitate gas discharge. An opening is provided on the front wall of the exhaust pipe 10 at the purification box 12. T-shaped sliders 13 are fixedly connected to both sides of the purification box 12. T-shaped slide grooves for the T-shaped slide 13 to slide are provided on both side walls of the exhaust pipe 10, which support the purification box 12 and improve the stability of the purification box 12 when sliding.

[0026] As attached Figure 3 and Figure 6 As shown, an exhaust valve 16 is provided at the bottom of the exhaust pipe 10 for controlling the discharge of gas in the tank body 1 ; a discharge valve 17 is provided on the discharge port 3 for controlling the discharge of feces in the tank body 1 .

[0027] As attached Figure 1 , Figure 2 , Figure 3 As shown, the bottom of the triangular fixed bracket 2 of the utility model is provided with three movable casters 19 and the movable casters 19 are provided with a locking structure, which facilitates the overall movement of the tank body 1 and can fix and temporarily lock the tank body 1 at the same time.

[0028] Working principle: When the utility model is implemented, the purification box 12 is firstly pulled out through the handle 14, and then the gas purification material such as activated carbon is placed in the purification box 12, and then the purification box 12 is pushed into the exhaust pipe 10 and installed, and the sealing cover 18 is opened, and feces and fermentation agent are added into the tank body 1 through the feed port 9, so that the feces are fermented in the tank body 1, and the first motor 4 is controlled to start, and the plurality of stirring rods 6 are driven to rotate through the rotating shaft 5, so that the feces and the fermentation agent are fully mixed, the activity of the microorganisms in the feces is increased, and the fermentation efficiency is increased; a large amount of harmful gas will be generated during the fermentation process of the feces, and the exhaust valve 16 needs to be opened regularly to discharge the gas, The second motor 11.2 is controlled to start, driving the fan blades 11.3 to rotate, thereby accelerating the discharge of the gas inside the tank body 1, and after the gas enters the exhaust pipe 10, it will be adsorbed by the activated carbon and other materials in the purification box 12, and the gas will be purified to reduce the harm to the environment and human body; when the feces fermentation is completed, the discharge valve 17 is opened, and the fermented feces will be discharged from the discharge port 3, and the first motor 4 is controlled to start again, and the guide vane 8 is driven to rotate through the rotating shaft 5, thereby accelerating the speed of feces discharge and avoiding blockage. At the same time, the rotating shaft 5 will drive the scraper 7 to rotate through the stirring rod 6, thereby scraping off the feces remaining on the inner wall of the tank body 1, which is convenient for subsequent cleaning.

[0029] The above implementation modes are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned implementation modes, a person skilled in the art should understand that the technical solutions described in the aforementioned implementation modes can still be modified, or some of the technical features can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the implementation modes of the present invention.

Claims

1. A livestock and poultry manure fermentation tank, comprising a tank body (1), characterized in that: The bottom of the tank body (1) is fixedly connected to a triangular fixed bracket (2), the bottom of the tank body (1) is connected to a discharge port (3), the top of the tank body (1) is fixedly connected to a first motor (4), the output end of the first motor (4) is provided with a rotating shaft (5) penetrating through the top wall of the tank body (1), the rotating shaft (5) is fixedly connected to a plurality of stirring rods (6) located inside the tank body (1), the end of the stirring rod (6) away from the rotating shaft (5) is fixedly connected to a scraper (7) fitted with the tank body (1), the bottom end of the rotating shaft (5) is fixedly connected to a guide vane (8) located at the discharge port (3), the top of the tank body (1) is connected to a feed port (9) and an exhaust pipe (10), the top of the feed port (9) is provided with a sealing cover (18), the exhaust pipe (10) is fixedly connected to an exhaust assembly (11), and a plurality of purification boxes (12) are slidably connected to the exhaust pipe above the exhaust assembly (11).

2. The livestock and poultry manure fermentation tank according to claim 1, characterized in that: The exhaust assembly (11) comprises a fixing frame (11.1) fixedly connected to the exhaust pipe (10), a second motor (11.2) being fixedly connected inside the fixing frame (11.1), and a fan blade (11.3) being provided at the output end of the second motor (11.2).

3. The livestock and poultry manure fermentation tank according to claim 2, characterized in that: The fan blade (11.3) is located in the fixing frame (11.1) and the second motor (11.2) is located between the fixing frame (11.1) and the fan blade (11.3).

4. The livestock and poultry manure fermentation tank according to claim 1, characterized in that: A sealing baffle (20) is fixedly connected to the front side of the purification box (12), a handle (14) is fixedly connected to the front side of the sealing baffle (20), and a plurality of ventilation holes (15) are provided on the bottom wall of the purification box (12).

5. The livestock and poultry manure fermentation tank according to claim 1, characterized in that: An opening is provided on the front wall of the exhaust pipe (10) at the purification box (12), T-shaped sliders (13) are fixedly connected to both sides of the purification box (12), and T-shaped sliding grooves for the T-shaped sliders (13) to slide are provided on both side walls of the exhaust pipe (10).

6. The livestock and poultry manure fermentation tank according to claim 1, characterized in that: An exhaust valve (16) is provided at the bottom end of the exhaust pipe (10), and a discharge valve (17) is provided on the discharge port (3).

7. The livestock and poultry manure fermentation tank according to claim 1, characterized in that: The bottom of the triangular fixed bracket (2) is provided with three movable casters (19), and the movable casters (19) are provided with locking structures.