Organic fertilizer composting aeration device

By designing an aeration device for organic compost and compost, the blockages are automatically cleaned with lift plates and scrapers, the problem of insufficient oxygen regulation in traditional compost is solved, the fermentation speed and equipment life are improved, and normal operation is ensured.

CN120349201AInactive Publication Date: 2025-07-22CHUZHOU UNIV +1
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Patent Information

Application Number
CN202510512681.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2025-07-22
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The oxygen content cannot be actively adjusted during the traditional composting process, resulting in slow fermentation speed, small processing volume and not easy to be completely corroded, and the blower is prone to corrosion and the aeration pipe is easily blocked, affecting normal operations.

Method used

An organic compost composting aeration device is designed, including a flat plate and a lift plate. The extension and retraction of the aeration pipe is controlled through the lift plate and the drive device, and the blockage is automatically cleaned, and a scraper is equipped to clean the accumulated fertilizer to prevent airflow from flowing back and enhance the aeration effect.

Benefits of technology

It realizes automatic cleaning of blockages without affecting the forklift operation, extending the equipment life, improving the aeration effect and fermentation efficiency, and preventing airflow from flowing back.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to an organic fertilizer compost aeration device which comprises a flat laying plate, an empty groove is formed in the bottom of an inner cavity of the flat laying plate, an inner groove is formed in the upper portion of the empty groove, and an aeration assembly communicated with an air supply assembly is movably arranged in an inner cavity of the inner groove; the air supply assembly comprises a lifting plate which is arranged in an inner cavity of the empty groove in a sliding manner. After the organic fertilizer composting aeration device is used for a period of time, when an air outlet in the lifting pipeline is blocked, the lifting pipeline is started to descend into the inner groove, at the moment, an air blower blows out organic fertilizer blocked in the air outlet through air pressure, and the organic fertilizer falls into an empty groove below through a slag discharging opening of a lifting plate; when air can be effectively input for aeration, normal operation of the forklift cannot be affected, a blocked point can be automatically cleaned after blockage, automatic retraction can be achieved, airflow backflow can be prevented, the aeration effect is better, and the service life is longer.
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Description

Technical Field

[0001] The present invention relates to the technical field of compost aeration, and more specifically to an organic fertilizer compost aeration device. Background Art

[0002] During the production process of organic fertilizers, there is a need for a composting process. In the traditional composting process, there is no system to actively adjust the oxygen content, resulting in a slow fermentation speed, a small processing capacity, and it is not easy to be completely decomposed. Passing air into the organic fertilizer through a blower and a pipeline is a better treatment method, which can effectively improve the fermentation speed and the processing capacity of the organic fertilizer, and can also make the organic fertilizer completely decomposed. Currently, large-scale organic fertilizer treatment centers generally use machinery such as forklifts for operation. If the pipeline is directly laid on the ground, it is not easy to operate and is prone to damage. At the same time, when the blower stops operating, the reflux gas will contain a large amount of water vapor, which will corrode and rust the blower, resulting in a rapid decline in the service life of the blower, and the aeration pipeline is prone to blockage, affecting the normal air outlet effect. Summary of the Invention

[0003] Aiming at the deficiencies of the prior art, the present invention provides an organic fertilizer compost aeration device, which solves the problems mentioned above.

[0004] To achieve the above objectives, the present invention is realized through the following technical solutions: An organic fertilizer compost aeration device includes a flat plate. A hollow groove is opened at the bottom of the inner cavity of the flat plate, an inner groove is opened above the hollow groove, and an aeration component communicated with a gas supply component is movably arranged in the inner cavity of the inner groove.

[0005] The air supply assembly includes a lifting plate slidably arranged in the inner cavity of the empty tank. The top of the lifting plate is communicated with a lifting pipe. A closing plate is arranged on the surface of the paving plate above the inner groove. The top end of the lifting pipe penetrates through the closing plate and extends above the closing plate. A lifting groove adapted to the surface of the lifting pipe is formed on the surface of the closing plate. The bottom of the lifting plate is communicated with a telescopic hose respectively communicated with the lifting pipe and the air supply assembly. An air supply groove is formed in the inner cavity of the lifting pipe. An air outlet is formed on the side of the lifting pipe. There are a plurality of air outlets, and all of them are inclined downward outward with the air supply groove as the starting point. A driving device for driving the lifting plate to lift is arranged on the side of the inner groove. When in use, the fertilizer is stacked on the surface of the paving plate for compost aeration. After stacking is completed, the driving cylinder is started to drive the lifting plate to rise, driving the lifting pipe to extend out of the lifting groove and be inserted into the inner cavity of the organic fertilizer. Then, at this time, the blower blows air through the connecting pipe, is conveyed to the lifting pipe through the telescopic hose, and is input into the organic fertilizer after being pressurized through the air outlet, providing sufficient oxygen for aeration. After using for a period of time, when the air outlet inside the lifting pipe is blocked, the lifting pipe is started to descend into the inner groove. At this time, the blower blows air to blow out the blocked organic fertilizer in the air outlet through air pressure, and it falls into the empty tank below through the slag discharge port of the lifting plate. Then, the scraper is pulled by the pull rope to slide back and forth in the empty tank to scrape and sweep the internal organic fertilizer to prevent accumulation. When air can be effectively input for aeration, it will not affect the normal operation of the forklift. And when it is blocked, the blockage point can be automatically cleaned, and it can be automatically retracted, which can prevent air flow backflow, has a better aeration effect and a longer service life.

[0006] As a further solution of the present invention: the outer opening of the air outlet is smaller than the opening at the air supply groove, with the inner part being large and the outer part being small, which can not only prevent external fertilizer from entering, but also increase the air pressure so that the gas is discharged under high pressure.

[0007] As a further solution of the present invention: the driving device includes a driving cylinder fixed on the side of the inner groove. One end of the piston rod of the driving cylinder is fixedly connected to the top of the lifting plate. The lifting plate is driven to lift by the driving cylinder, driving the lifting pipe to adjust its position to select whether to aerate.

[0008] As a further solution of the present invention: the air supply assembly includes a blower box fixed on the side of the paving plate. The air outlet of the blower placed in the inner cavity of the blower box is communicated with a connecting pipe located below the empty tank. The connecting pipe is communicated with the telescopic hose. The blower blows air into the connecting pipe to blow air into all the telescopic hoses at one time. The air suction port of the blower is communicated with a switching valve. External air can be sucked in through the switching of the switching valve. When the oxygen content of the air is poor, oxygen can be directly introduced to accelerate the aeration speed.

[0009] As a further solution of the present invention: a slag discharge port is provided in the inner cavity of the lifting plate on the side of the lifting pipeline. Through the setting of the slag discharge port, after the lifting pipeline descends, the blown fertilizer will be discharged from the slag discharge port into the empty slot for treatment.

[0010] As a further solution of the present invention: it further includes a scraping mechanism arranged in the inner cavity of the empty slot. The scraping mechanism includes a scraping plate slidably arranged in the inner cavity of the empty slot on both sides through sliding blocks. Both sides of the middle part of the scraping plate are fixedly connected with pulling ropes. By pulling the pulling ropes on both sides, the scraping plate is driven to slide back and forth in the empty slot, and the fertilizer accumulated below the empty slot is scraped to both sides for effective cleaning.

[0011] As a further solution of the present invention: an inclined surface is provided at the bottom of the scraping plate. Through the setting of the inclined surface, when the scraping plate moves, it is guided by the force on the side to prevent direct friction with the ground and difficult to pull.

[0012] The present invention has the following beneficial effects compared with the prior art:

[0013] 1. In the present invention, after using for a period of time, when the air outlet inside the lifting pipeline is blocked, the lifting pipeline is started to descend into the inner groove. At this time, the blower blows air to blow out the blocked organic fertilizer in the air outlet through air pressure, and it falls into the empty slot below through the slag discharge port of the lifting plate. When it can effectively input air for aeration, it will not affect the normal operation of the forklift. And when it is blocked, it can automatically clean the blockage point, and can automatically retract, which can prevent air flow back, has a better aeration effect and a longer service life.

[0014] 2. In the present invention, by pulling the pulling ropes on both sides to drive the scraping plate to slide back and forth in the empty slot, the fertilizer accumulated below the empty slot is scraped to both sides for effective cleaning. When the scraping plate moves, it is guided by the force on the side to prevent direct friction with the ground and difficult to pull. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present invention;

[0016] Figure 2 is a structural sectional view of the present invention;

[0017] Figure 3 is a schematic structural diagram of the lifting pipeline of the present invention;

[0018] Figure 4 is the present invention Figure 2 is a partial enlarged view of part A in the present invention.

[0019] In the figure: 1, flat plate; 2, inner groove; 3, empty slot; 4, connecting pipe; 5, driving cylinder; 6, lifting plate; 7, slag discharge port; 8, lifting pipe; 9, lifting groove; 10, air outlet; 11, telescopic hose; 12, air supply groove; 13, fan box; 14, hair dryer; 15, switching valve; 16, closing plate; 17, scraper; 18, pulling rope; 19, sliding block. Specific implementation mode

[0020] To further elaborate on the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the following combines the drawings and preferred embodiments to elaborate in detail on the specific implementation mode, structure, features and their effects of the present invention as follows.

[0021] Please refer to Figures 1-4 , the present invention provides a technical solution: an organic fertilizer compost aeration device, including a flat plate 1. At the bottom of the inner cavity of the flat plate 1, an empty slot 3 is opened. Above the empty slot 3, an inner groove 2 is opened. An aeration component communicated with the air supply component is movably arranged in the inner cavity of the inner groove 2;

[0022] The air supply component includes a lifting plate 6 slidably arranged in the inner cavity of the empty slot 3. The top of the lifting plate 6 is communicated with a lifting pipe 8. On the surface of the flat plate 1 above the inner groove 2, a closing plate 16 is arranged. The top end of the lifting pipe 8 penetrates through the closing plate 16 and extends above the closing plate 16. On the surface of the closing plate 16, a lifting groove 9 adapted to the surface of the lifting pipe 8 is opened. The bottom of the lifting plate 6 is communicated with a telescopic hose 11 respectively communicated with the lifting pipe 8 and the air supply component. An air supply groove 12 is opened in the inner cavity of the lifting pipe 8. An air outlet 10 is opened on the side of the lifting pipe 8. There are multiple air outlets 10, and all are inclined downward outward with the air supply groove 12 as the starting point. On the side of the inner groove 2, a driving device for driving the lifting plate 6 to lift is arranged. When in use, the fertilizer is piled on the surface of the flat plate 1 for compost aeration. After piling is completed, start the driving cylinder 5 to drive the lifting plate 6 to rise, drive the lifting pipe 8 to extend out of the lifting groove 9, and insert it into the inner cavity of the organic fertilizer. Then at this time, the hair dryer 14 blows air through the connecting pipe 4, is conveyed to the lifting pipe 8 through the telescopic hose 11, and is input into the organic fertilizer after being pressurized through the air outlet 10 to provide sufficient oxygen for aeration. After being used for a period of time, when the air outlet 10 inside the lifting pipe 8 is blocked, start the lifting pipe 8 to descend into the inner groove 2. At this time, the hair dryer 14 blows air to blow out the blocked organic fertilizer in the air outlet 10 through air pressure, and it falls into the lower empty slot 3 through the slag discharge port 7 of the lifting plate 6. Then pull the scraper 17 to slide back and forth in the empty slot 3 through the pulling rope 18 to sweep the internal organic fertilizer to prevent accumulation. When it can effectively input air for aeration, it will not affect the normal operation of the forklift. And when it is blocked, it can automatically clean the blockage point, and can automatically retract, which can prevent air flow backflow, has better aeration effect and longer service life.

[0023] The outer opening of the air outlet 10 is smaller than the opening at the air supply groove 12, with the inner part being larger and the outer part being smaller. This can prevent external fertilizers from entering and increase the air pressure, enabling the gas to be discharged under high pressure.

[0024] The driving device includes a driving cylinder 5 fixed to the side of the inner groove 2. One end of the piston rod of the driving cylinder 5 is fixedly connected to the top of the lifting plate 6. By driving the lifting plate 6 to lift and lower through the driving cylinder 5, the lifting pipeline 8 is driven to adjust its position to select whether to aerate.

[0025] The air supply assembly includes a blower box 13 fixed to the side of the flat plate 1. The air outlet of the blower 14 placed in the inner cavity of the blower box 13 is communicated with a connecting pipeline 4 located below the empty groove 3. The connecting pipeline 4 is communicated with the telescopic hose 11. By blowing air into the connecting pipeline 4 through the blower 14, air is blown into all the telescopic hoses 11 at one time. The air suction port of the blower 14 is communicated with a switching valve 15. By switching the switching valve 15, external air can be sucked in. When the oxygen content in the air is poor, oxygen can be directly introduced to accelerate the aeration speed.

[0026] A slag discharge port 7 is arranged on the side of the lifting pipeline 8 in the inner cavity of the lifting plate 6. Through the arrangement of the slag discharge port 7, after the lifting pipeline 8 descends, the blown fertilizers will be discharged from the slag discharge port 7 into the empty groove 3 for treatment.

[0027] It further includes a scraping mechanism arranged in the inner cavity of the empty groove 3. The scraping mechanism includes a scraping plate 17 whose two sides are slidably arranged in the inner cavity of the empty groove 3 through sliding blocks 19. Both sides of the middle part of the scraping plate 17 are fixedly connected with pulling ropes 18. By pulling the two pulling ropes 18, the scraping plate 17 is driven to slide back and forth in the empty groove 3 to scrape the fertilizers accumulated below the empty groove 3 to both sides for effective cleaning.

[0028] The bottom of the scraping plate 17 is provided with an inclined surface. Through the arrangement of the inclined surface, when the scraping plate 17 moves, it is guided by the force on the side to prevent direct friction with the ground and make it difficult to pull.

[0029] The above is only a preferred embodiment of the present invention and does not impose any form of limitation on the present invention. Although the present invention has been disclosed above with the preferred embodiment, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments by using the disclosed technical content within the scope of the technical solution of the present invention. However, as long as it does not depart from the content of the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. Aeration device for organic fertilizer composting, including a flat plate (1), characterized in that: An empty groove (3) is formed at the bottom of the inner cavity of the tiled plate (1), and an inner groove (2) is formed above the empty groove (3). An aeration assembly communicated with the air supply assembly is movably arranged in the inner cavity of the inner groove (2). The air supply assembly includes a lifting plate (6) slidably arranged in the inner cavity of the empty groove (3). The top of the lifting plate (6) is communicated with a lifting pipe (8). A closing plate (16) is arranged on the surface of the tiled plate (1) above the inner groove (2). The top end of the lifting pipe (8) penetrates through the closing plate (16) and extends above the closing plate (16). A lifting groove (9) adapted to the surface of the lifting pipe (8) is formed on the surface of the closing plate (16). The bottom of the lifting plate (6) is communicated with a telescopic hose (11) respectively communicated with the lifting pipe (8) and the air supply assembly. An air supply groove (12) is formed in the inner cavity of the lifting pipe (8). An air outlet (10) is formed on the side of the lifting pipe (8). A plurality of air outlets (10) are provided, and all of them are inclined downward and outward with the air supply groove (12) as the starting point. A driving device for driving the lifting plate (6) to lift is arranged on the side of the inner groove (2).

2. The aerobic composting aeration device for organic fertilizer according to claim 1, characterized in that: The outer opening of the air outlet (10) is smaller than the opening at the air supply groove (12), with the inner part being large and the outer part being small.

3. The aerobic composting aeration device for organic fertilizer according to claim 1, characterized in that: The driving device includes a driving cylinder (5) fixed to the side of the inner groove (2). One end of the piston rod of the driving cylinder (5) is fixedly connected to the top of the lifting plate (6).

4. The aerobic composting aeration device for organic fertilizer according to claim 1, characterized in that: The air supply assembly includes a blower box (13) fixed to the side of the tiled plate (1). The air outlet of a blower (14) placed in the inner cavity of the blower box (13) is communicated with a connecting pipe (4) located below the empty groove (3). The connecting pipe (4) is communicated with the telescopic hose (11). The blower (14) blows air into the connecting pipe (4) to blow air into all the telescopic hoses (11) at one time. The air suction port of the blower (14) is communicated with a switching valve (15).

5. The aerobic composting aeration device for organic fertilizers according to claim 1, wherein: A slag discharge port (7) is formed in the inner cavity of the lifting plate (6) and is arranged on the side of the lifting pipe (8).

6. The aerobic composting aeration device for organic fertilizer according to claim 1, characterized in that: It further includes a scraping mechanism arranged in the inner cavity of the empty groove (3). The scraping mechanism includes a scraping plate (17) slidably arranged in the inner cavity of the empty groove (3) through sliding blocks (19) on both sides. Pulling ropes (18) are fixedly connected to both sides of the middle part of the scraping plate (17).

7. The aerobic composting aeration device for organic fertilizer according to claim 6, characterized in that: An inclined surface is formed at the bottom of the scraping plate (17).