Livestock and poultry manure aerobic composting device capable of conveniently recovering ammonia gas

By setting up an ammonia recovery device and a stirring system, the problem of inconvenient ammonia recovery in the aerobic composting device for livestock and poultry manure is solved, the automatic recovery of ammonia and the cleaning of the inner wall of the composting box are realized, and the processing efficiency and resource utilization are improved.

CN223304358UActive Publication Date: 2025-09-05HEBEI AGRICULTURAL UNIV.
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Patent Information

Application Number
CN202422585523.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-05
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The ammonia generated by the existing livestock and poultry manure aerobic composting device after stirring is not easy to automatically recover, resulting in a waste of resources.

Method used

An aerobic composting device for livestock and poultry manure is designed to facilitate the recovery of ammonia. By setting up a recovery cylinder, an ammonia absorbent, an air pump, an exhaust pipe and a suction pipe, automatic recovery of ammonia is achieved. At the same time, a drive motor and a stirring shaft are used to drive a scraper to scrape the inner wall of the compost box, and an activated carbon filter is used to absorb odors.

Benefits of technology

It realizes the convenient recovery of ammonia and the effective cleaning of the inner wall of the compost bin, reduces the waste of resources, and absorbs odor through the activated carbon filter, thereby improving the processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aerobic composting of sheep manure and cow dung, and discloses a livestock manure aerobic composting device convenient for ammonia recovery, which comprises a base and a supporting seat, the top end of the base is fixedly connected with the supporting seat, the top end of the supporting seat is fixedly connected with second fixing frames, a composting box is arranged between the second fixing frames, and the composting box is fixedly connected with the supporting seat. A fixing shell is fixedly connected to the right side of the composting box, a driving motor is fixedly mounted in the fixing shell, a recycling barrel is arranged on the left side of the top end of the base, and an air pump is fixedly mounted at the top end of the recycling barrel. According to the livestock and poultry manure aerobic composting device capable of conveniently recovering the ammonia gas, parts such as the recovery barrel are arranged, an air pump and a third valve are opened, the ammonia gas in the composting box is extracted by utilizing an air extraction pipe and is discharged into the recovery barrel through an exhaust pipe, and the ammonia gas is absorbed and recovered through an internal ammonia gas absorbent, so that the ammonia gas is more convenient to recover; the problem that ammonia gas is inconvenient to automatically recover is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of aerobic composting of sheep and cow dung, in particular to an aerobic composting device for livestock and poultry dung which is convenient for recovering ammonia. Background Art

[0002] The livestock and poultry manure aerobic composting device is a device specially used to treat livestock and poultry manure. It converts manure into organic fertilizer by utilizing aerobic microorganisms to carry out biochemical reactions. It is usually composed of an oxygen supply system, a compost body, a temperature control system and a stirring system.

[0003] According to the design of the existing livestock and poultry manure aerobic composting device, the internal reaction will proceed after stirring, and the heat generated will contain ammonia, which is not convenient for automatic recovery of ammonia, resulting in waste of resources. Therefore, its structure needs to be improved.

[0004] Now, a new type of livestock and poultry manure aerobic composting device that is convenient for recovering ammonia is proposed to solve the above solution. Utility Model Content

[0005] The purpose of the utility model is to provide an aerobic composting device for livestock and poultry manure that is convenient for recovering ammonia, so as to solve the problem of inconvenience in automatically recovering ammonia proposed in the above background technology.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an aerobic composting device for livestock and poultry manure that is convenient for recovering ammonia, comprising a base and a support base, the top of the base is fixedly connected to the support base, the top of the support base is fixedly connected to a second fixed frame, a compost box is arranged between the second fixed frames, the right side of the compost box is fixedly connected to a fixed shell, a drive motor is fixedly installed inside the fixed shell, a recovery cylinder is arranged on the left side of the top of the base, an air pump is fixedly installed on the top of the recovery cylinder, the bottom end of the air pump is fixedly connected to an exhaust pipe, the right side of the air pump is fixedly connected to an exhaust pipe, a third valve is fixedly installed on the outside of the exhaust pipe, the left side of the recovery cylinder is fixedly connected to an exhaust port, a second valve is fixedly installed on the outside of the exhaust port, and an ammonia absorbent is placed inside the recovery cylinder.

[0007] Preferably, one side of the air extraction pipe passes through the interior of the second fixing frame and is connected to the interior of the compost box.

[0008] Preferably, a feed port is fixedly connected to the top of the compost box, a first fixing frame is provided at the top of the feed port, and handles are fixedly connected to both sides of the top of the first fixing frame.

[0009] Preferably, the output end of the driving motor passes through the inside of the right side of the compost box and is fixedly connected to a stirring shaft, and fixed seats are sleeved and fixed on both sides of the outside of the stirring shaft, the bottom end of the fixed seat is fixedly connected to a fixing rod, and the bottom end of the fixing rod is fixedly connected to a scraper.

[0010] Preferably, an aerator is provided at the bottom end of the compost bin, a connecting pipe is fixedly connected to the left side of the aerator, a first valve is fixedly connected to the outside of the connecting pipe, and the top end of the connecting pipe is connected to the inside of the compost bin.

[0011] Preferably, the left side of the compost box and the right side of the fixed shell are embedded in the second fixed frame.

[0012] Preferably, a display window is provided at the front end of the compost box, and a temperature controller is installed in the inner layer of the compost box.

[0013] Preferably, an activated carbon filter is fixedly connected between the bottom ends of the first fixing frame, and the first fixing frame is detachably embedded in the feed port.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the livestock and poultry manure aerobic composting device that is convenient for recovering ammonia not only realizes the convenience of recovering ammonia, but also realizes the convenience of scraping off the manure on the box wall to make it better integrated, and also facilitates deodorization;

[0015] (1) A recovery cylinder, an ammonia absorbent, an exhaust port, a second valve, an air pump, an exhaust pipe, an exhaust pipe, and a third valve are provided. The air pump and the third valve are opened, and the ammonia in the compost box is extracted by the exhaust pipe and discharged into the recovery cylinder through the exhaust pipe. The ammonia absorbent inside the recovery cylinder absorbs and recovers the ammonia, making it more convenient to recover the ammonia.

[0016] (2) A drive motor, a fixed rod, a scraper, and a stirring shaft are provided. The drive motor is turned on to drive the stirring shaft to rotate. When the stirring shaft rotates, the fixed rod on the outside can be driven to rotate. At the same time, the scraper at the bottom of the fixed rod can scrape the inner wall of the compost box, which facilitates better stirring and fusion and is not easy to waste;

[0017] (3) A feed port, a first fixed frame, an activated carbon filter, and a handle are provided. After feeding, the first fixed frame is placed in the feed port, and the internal odor can be adsorbed and filtered through the activated carbon filter. When feeding is needed again later, the first fixed frame can be taken out from the feed port using the handle. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0019] Figure 2 This is a top view structural diagram of the connection between the fixed frame and the feed port of the utility model;

[0020] Figure 3 This is a front view structural diagram of the connection method between the scraper and the scraper rod of the utility model;

[0021] Figure 4 This is a front view structural diagram of the connection method between the recycling bin and the compost bin of the utility model.

[0022] In the figure: 1. Base; 2. Support base; 3. Fixed shell; 4. Drive motor; 5. Compost box; 6. Aerator; 7. Connecting pipe; 8. First valve; 9. Fixed rod; 10. Scraper; 11. Display window; 12. Recovery cylinder; 13. Ammonia absorbent; 14. Exhaust port; 15. Second valve; 16. Air pump; 17. Exhaust pipe; 18. Exhaust pipe; 19. Third valve; 20. Feed port; 21. First fixed frame; 22. Activated carbon filter; 23. Handle; 24. Thermostat; 25. Fixed base; 26. Stirring shaft; 27. Second fixed frame. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example 1: Please refer to Figure 1-4 , a livestock and poultry manure aerobic composting device that is convenient for recovering ammonia, includes a base 1 and a support base 2, the top of the base 1 is fixedly connected to the support base 2, the top of the support base 2 is fixedly connected to the second fixed frame 27, a compost box 5 is arranged between the second fixed frames 27, the right side of the compost box 5 is fixedly connected to the fixed shell 3, the inside of the fixed shell 3 is fixedly installed with a drive motor 4, a recovery cylinder 12 is arranged on the left side of the top of the base 1, the top of the recovery cylinder 12 is fixedly installed with an air pump 16, the bottom end of the air pump 16 is fixedly connected to an exhaust pipe 17, the right side of the air pump 16 is fixedly connected to an exhaust pipe 18, the outside of the exhaust pipe 18 is fixedly installed with a third valve 19, the left side of the recovery cylinder 12 is fixedly connected to an exhaust port 14, the outside of the exhaust port 14 is fixedly installed with a second valve 15, and an ammonia absorbent 13 is placed inside the recovery cylinder 12;

[0025] One side of the exhaust pipe 18 passes through the interior of the second fixing frame 27 and is connected to the interior of the compost bin 5;

[0026] Specifically, if Figure 1 and Figure 4As shown, the air pump 16 and the third valve 19 are opened, and the ammonia in the compost bin 5 is extracted through the exhaust pipe 18 and discharged into the recovery cylinder 12 through the exhaust pipe 17. The ammonia absorbent 13 inside is absorbed and recovered, making it more convenient to recover the ammonia.

[0027] Example 2: The output end of the drive motor 4 passes through the inside of the right side of the compost bin 5 and is fixedly connected to the stirring shaft 26. The two sides of the outside of the stirring shaft 26 are sleeved and fixed with a fixing seat 25. The bottom end of the fixing seat 25 is fixedly connected to the fixing rod 9. The bottom end of the fixing rod 9 is fixedly connected to the scraper 10.

[0028] The top of the compost box 5 is fixedly connected to a feed port 20, the top of the feed port 20 is provided with a first fixing frame 21, and both sides of the top of the first fixing frame 21 are fixedly connected to handles 23;

[0029] An activated carbon filter 22 is fixedly connected between the bottom ends of the first fixing frame 21, and the first fixing frame 21 is detachably embedded in the interior of the feed port 20;

[0030] Specifically, if Figure 1 and Figure 3 As shown, the drive motor 4 is turned on to drive the stirring shaft 26 to rotate. When the stirring shaft 26 rotates, the external fixed rod 9 can be driven to rotate. At the same time, the scraper 10 at the bottom of the fixed rod 9 can scrape the inner wall of the compost box 5, which is convenient for better stirring and fusion and not easy to waste.

[0031] Example 3: An aerator 6 is provided at the bottom end of the compost bin 5. A connecting pipe 7 is fixedly connected to the left side of the aerator 6. A first valve 8 is fixedly connected to the outside of the connecting pipe 7. The top end of the connecting pipe 7 is connected to the inside of the compost bin 5.

[0032] The left side of the compost box 5 and the right side of the fixed shell 3 are embedded in the interior of the second fixed frame 27;

[0033] A display window 11 is provided at the front end of the compost bin 5, and a temperature controller 24 is installed in the inner layer of the compost bin 5;

[0034] Specifically, if Figure 1 and Figure 2 As shown, after feeding, the first fixed frame 21 is placed in the feed port 20, and the internal odor can be adsorbed and filtered through the activated carbon filter 22. When feeding is needed again later, the first fixed frame 21 can be taken out from the feed port 20 using the handle 23.

[0035] Working principle: When the present invention is in use, first, the feces and aerobic microorganisms are put in through the feed port 20 and react, the drive motor 4 is turned on, the stirring shaft 26 is driven to rotate, and the internal feces are stirred. When the stirring shaft 26 rotates, the external fixed rod 9 can be driven to rotate. At the same time, the scraper 10 at the bottom of the fixed rod 9 can scrape the inner wall of the compost box 5, which is convenient for better stirring and fusion and not easy to waste. Afterwards, the internal odor can be adsorbed and filtered through the activated carbon filter 22. When it is necessary to feed again later, the first fixed frame 21 can be taken out from the feed port 20 using the handle 23. Finally, the air pump 16 and the third valve 19 are opened, and the ammonia in the compost box 5 is extracted using the exhaust pipe 18. It is discharged into the recovery cylinder 12 through the exhaust pipe 17 and absorbed and recovered by the internal ammonia absorbent 13, making it more convenient to recover the ammonia.

[0036] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An aerobic composting device for livestock and poultry manure that is convenient for recovering ammonia, comprising a base (1) and a support base (2), characterized in that: The top of the base (1) is fixedly connected to a support base (2), the top of the support base (2) is fixedly connected to a second fixed frame (27), a compost box (5) is arranged between the second fixed frames (27), the right side of the compost box (5) is fixedly connected to a fixed shell (3), the interior of the fixed shell (3) is fixedly installed with a drive motor (4), a recovery cylinder (12) is arranged on the left side of the top of the base (1), the top of the recovery cylinder (12) is fixedly installed with an air pump (16), the bottom of the air pump (16) is fixedly connected to an exhaust pipe (17), the right side of the air pump (16) is fixedly connected to an exhaust pipe (18), the outside of the exhaust pipe (18) is fixedly installed with a third valve (19), the left side of the recovery cylinder (12) is fixedly connected to an exhaust port (14), the outside of the exhaust port (14) is fixedly installed with a second valve (15), and an ammonia absorbent (13) is placed inside the recovery cylinder (12).

2. The aerobic composting device for livestock and poultry manure that facilitates ammonia recovery according to claim 1, characterized in that: One side of the air extraction pipe (18) passes through the interior of the second fixed frame (27) and is connected to the interior of the compost box (5).

3. The aerobic composting device for livestock and poultry manure that facilitates ammonia recovery according to claim 1, characterized in that: The top of the compost box (5) is fixedly connected to a feed port (20), the top of the feed port (20) is provided with a first fixed frame (21), and both sides of the top of the first fixed frame (21) are fixedly connected to handles (23).

4. The aerobic composting device for livestock and poultry manure that facilitates ammonia recovery according to claim 1, characterized in that: The output end of the driving motor (4) passes through the interior of the right side of the compost box (5) and is fixedly connected to a stirring shaft (26); fixed seats (25) are sleeved and fixed on both sides of the outside of the stirring shaft (26); the bottom end of the fixed seat (25) is fixedly connected to a fixing rod (9); and the bottom end of the fixing rod (9) is fixedly connected to a scraper (10).

5. The aerobic composting device for livestock and poultry manure that facilitates ammonia recovery according to claim 1, characterized in that: An aerator (6) is provided at the bottom end of the compost bin (5), a connecting pipe (7) is fixedly connected to the left side of the aerator (6), a first valve (8) is fixedly connected to the outside of the connecting pipe (7), and the top end of the connecting pipe (7) is communicated with the interior of the compost bin (5).

6. The aerobic composting device for livestock and poultry manure that facilitates ammonia recovery according to claim 1, characterized in that: The left side of the compost box (5) and the right side of the fixed shell (3) are embedded in the interior of the second fixed frame (27).

7. The aerobic composting device for livestock and poultry manure that facilitates ammonia recovery according to claim 1, characterized in that: The front end of the compost box (5) is provided with a display window (11), and the inner interlayer of the compost box (5) is installed with a temperature controller (24).

8. The aerobic composting device for livestock and poultry manure that facilitates ammonia recovery according to claim 3, characterized in that: An activated carbon filter (22) is fixedly connected between the bottom ends of the first fixing frame (21), and the first fixing frame (21) is detachably embedded in the interior of the feed port (20).