Airflow film composting device for rotten vegetable leaves

By introducing automatic water spraying and material feeding components into the air-flow membrane composting device, the problem of manually spraying water before covering the membrane is solved, achieving automatic water injection and uniform accumulation of leftover vegetables, thus improving composting efficiency.

CN223723045UActive Publication Date: 2025-12-26ANHUI SCI & TECH UNIV
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Patent Information

Application Number
CN202520036197.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-26
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing air-flow membrane composting devices require water to be sprayed into the compost bin before covering with the membrane, which reduces the practicality of the equipment.

Method used

A vegetable waste airflow membrane composting device was designed, comprising an automatic water spraying component and a material feeding component. The automatic water spraying component injects water into the composting bin during the membrane covering process through a water pump and water delivery pipe, while the material feeding component uses a rotating shaft and gear system to evenly pile up the vegetable waste.

Benefits of technology

It enables automatic water injection and uniform stacking of leftover vegetables during the mulching process, improving composting efficiency and the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rotten vegetable airflow film composting device, and belongs to the technical field of airflow film composting. The airflow film composting device for the rotten vegetable leaves comprises a composting box, extension plates are fixedly installed on the two sides of the composting box, a winding roller is installed in a moving frame, an airflow film is wound in the winding roller, an automatic water spraying assembly comprises a water pump, the water inlet end of the water pump is connected with an external pipeline, and the water outlet end of the water pump is connected with a water inlet pipe. The water outlet end of the water pump is fixedly connected with a water conveying pipe, and the automatic water spraying assembly is used for conducting water injection operation on the interior of the compost box. The water pump is controlled to be started, in the starting process of the water pump, an external water source can be sucked into the water conveying pipe through the water pump, finally enters the rectangular pipe and is sprayed out through the water outlet pipe and the spray head arranged on the surface of one side of the rectangular pipe; the water is sprayed towards the inner side of the airflow film, so that automatic water injection operation in the composting box can be realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to airflow membrane composting technical field, specifically, relate to a kind of tail vegetable airflow membrane composting device. BACKGROUND

[0002] Tail vegetable airflow membrane composting is a kind of process using airflow and membrane technology to carry out efficient composting of kitchen waste, using air-permeable membrane material to cover tail vegetable to form a semi-closed environment, the membrane can prevent the entry of external pollutants, while allowing gas exchange, tail vegetable airflow membrane composting is suitable for places where a large amount of kitchen waste is generated in the catering industry, schools, communities, etc., which can effectively reduce waste and promote resource recycling.

[0003] However, the existing airflow membrane composting device still has some problems in actual use, such as the existing composting device, which usually needs to spray water into the inside of the composting box before covering the film, for subsequent fermentation of tail vegetable in the inside of the composting box, which cannot spray water into the inside of the composting box during the covering process, thus greatly reducing the practicability of the existing composting equipment. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a kind of tail vegetable airflow membrane composting device which overcomes the above technical problems or at least partially solves the above problems.

[0005] The utility model is realized as follows:

[0006] The utility model provides a kind of tail vegetable airflow membrane composting device, including composting box, both sides of composting box are fixedly installed with extension plate, the surface of the side of extension plate is fixedly installed with limit support, the inside of limit support is movably connected with moving frame, the inside of moving frame is installed with winding roller, the inside of winding roller is wound with airflow film;

[0007] Automatic water spraying assembly, the water inlet end of water pump is connected with external pipeline, the water outlet end of water pump is fixedly connected with water delivery pipe, the setting of automatic water spraying assembly is used for water injection operation to the inside of composting box;

[0008] Stirring assembly, the number of rotating shaft is multiple, multiple rotating shafts are equidistantly rotatably installed in the inside of composting box, the setting of stirring assembly is used for the stirring of tail vegetable in the inside of composting box.

[0009] In a preferred scheme, the inside of the limit support is rotatably installed with a threaded rod, the inside of the moving frame is provided with a threaded hole, the moving frame is threadedly sleeved on the outer surface of the threaded rod through the threaded hole, the side surface of the limit support is fixedly installed with a connecting plate, and the top surface of the connecting plate is fixedly installed with a motor.

[0010] In a preferred scheme, the output end of the motor and one end of the threaded rod are fixedly installed with pulleys, and the interiors of the two pulleys are sleeved with a transmission belt.

[0011] In a preferred scheme, one side surface of the moving frame is fixedly installed with an L-shaped frame, one end of the L-shaped frame is fixedly installed with a rectangular tube, one side surface of the rectangular tube is fixedly connected with a plurality of water outlet pipes, one end of the plurality of water outlet pipes is fixedly connected with a plurality of spray heads, and the other end of the water outlet pipe is fixedly connected with one side surface of the rectangular tube.

[0012] In a preferred scheme, the bottom surface of the limiting frame is provided with a clamping groove, a clamping block is movably clamped in the clamping groove, one side surface of the clamping block is fixedly connected with the bottom surface of the moving frame, and the other side surface of the clamping block is fixedly connected with a toothed plate.

[0013] In a preferred scheme, one end of the rotating shaft extends to the outside of the composting box, and the end of the rotating shaft extending to the outside of the composting box is fixedly installed with a gear.

[0014] In a preferred scheme, the outer surface of the rotating shaft in the composting box is fixedly sleeved with a plurality of fixed discs, and the outer surfaces of the plurality of fixed discs are fixedly connected with a plurality of poking pieces.

[0015] The tail vegetable airflow membrane composting device has the following beneficial effects:

[0016] 1. The automatic water spraying assembly is arranged, the water pump is controlled to start, in the process of starting the water pump, the water source outside can be sucked into the interior of the water outlet pipe through the water pump, finally enters the interior of the rectangular tube, and is sprayed out through the water outlet pipe and the spray head arranged on one side surface of the rectangular tube, and the spraying out to the inside of the airflow membrane can realize the automatic water injection operation on the interior of the composting box.

[0017] 2. The material poking assembly is arranged, in the process that the toothed plate contacts the gear, the gear can be driven to rotate, thereby driving the rotating shaft to rotate, in the process of rotating the rotating shaft, the fixed disc and the poking piece installed on the outer surface of the rotating shaft can be driven to rotate, thereby realizing the poking of the tail vegetable in the composting box, and the tail vegetable in the composting box can be more uniformly stacked. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.

[0019] Figure 1 is the overall perspective view provided by the embodiment of the utility model;

[0020] Figure 2 is the overall bottom view structure schematic view provided by the embodiment of the utility model;

[0021] Figure 3 is the overall front view structure schematic view provided by the embodiment of the utility model;

[0022] Figure 4 is the overall perspective view provided by the embodiment of the utility model; Figure 1 is the enlarged structure schematic view of A in the middle.

[0023] In the figure: 1, compost box; 2, extension plate; 3, limit frame; 4, moving frame; 5, winding roller; 6, connecting plate; 7, motor; 8, threaded rod; 9, belt pulley; 10, transmission belt; 11, water pump; 12, water delivery pipe; 13, L-shaped frame; 14, rectangular tube; 15, water outlet pipe; 16, spray head; 17, clamping groove; 18, clamping block; 19, toothed plate; 20, rotating shaft; 21, gear; 22, fixed disc; 23, actuating piece. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model more clear, the technical scheme in the embodiment of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] With reference to Figures 1-4 , the utility model provides a kind of technical scheme: a tail vegetable airflow membrane composting device, including composting box 1, both sides of composting box 1 are fixedly installed with extension plate 2, the surface of one side of extension plate 2 is fixedly installed with limit frame 3, movable clamping has moving frame 4 in the inside of limit frame 3, winding roller 5 is installed in the inside of moving frame 4, airflow membrane is wound in the inside of winding roller 5;

[0026] threaded rod 8 is rotatably installed in the inside of limit frame 3, threaded hole is opened in the inside of moving frame 4, moving frame 4 is threadedly sleeved on the outer surface of threaded rod 8 by threaded hole, connecting plate 6 is fixedly installed on the side surface of limit frame 3, motor 7 is fixedly installed on the top surface of connecting plate 6, belt pulley 9 is fixedly installed on the output end of motor 7 and one end of threaded rod 8, transmission belt 10 is sleeved in the inside of two belt pulleys 9.

[0027] When working, first, the dregs are added to the inside of the compost box 1, and then the motor 7 is started to control. During the starting of the motor 7, the threaded rod 8 is rotated in the inside of the limiting frame 3 through the belt pulley 9 and the transmission belt 10, and during the rotation, the moving frame 4 is moved in the inside of the limiting frame 3 through the threaded action. At this time, the air flow film in the inside of the winding roller 5 is fixed on one side of the compost box 1, and with the movement of the moving frame 4, the air flow film can be gradually covered on the top of the compost box 1. When the moving frame 4 moves to one end of the limiting frame 3, the air flow film can be fixed again, so as to complete the covering work of the air flow film.

[0028] The automatic water spraying assembly comprises a water pump 11, the water inlet end of the water pump 11 is connected with an external pipeline, and the water outlet end of the water pump 11 is fixedly connected with a water delivery pipe 12. The automatic water spraying assembly is arranged to perform water injection work on the inside of the compost box 1.

[0029] One side surface of the moving frame 4 is fixedly installed with an L-shaped frame 13, one end of the L-shaped frame 13 is fixedly installed with a rectangular pipe 14, one side surface of the rectangular pipe 14 is fixedly connected with a plurality of water outlet pipes 15, one end of the plurality of water outlet pipes 15 is fixedly connected with a plurality of spray heads 16, and the other end of the water delivery pipe 12 is fixedly connected with one side surface of the rectangular pipe 14.

[0030] When working, during the film covering process, the water pump 11 is started to control, during the starting of the water pump 11, the water source outside can be sucked into the inside of the water delivery pipe 12 through the water pump 11, and finally into the inside of the rectangular pipe 14. Since the rectangular pipe 14 is fixedly installed on one side surface of the moving frame 4 through the L-shaped frame 13, the rectangular pipe 14 can move with the movement of the moving frame 4 during the film covering process. When the water source enters the inside of the rectangular pipe 14, it can be sprayed out through the water outlet pipes 15 and the spray heads 16 arranged on one side surface of the rectangular pipe 14 and sprayed towards the inside of the air flow film. On the one hand, the automatic water injection work on the inside of the compost box 1 can be realized, and on the other hand, the air flow film can be cleaned to ensure the air permeability of the subsequent air flow film, and the covering surface of the air flow film can also be soaked to make the air flow film better adhere to the dregs accumulated in the inside of the compost box 1.

[0031] The stirring assembly comprises a plurality of rotating shafts 20, the plurality of rotating shafts 20 are equidistantly and rotatably installed in the inside of the compost box 1, and the stirring assembly is arranged to stir the dregs in the inside of the compost box 1.

[0032] The bottom surface of the limiting frame 3 is provided with a clamping groove 17, the inside of the clamping groove 17 movably clamps a clamping block 18, one side surface of the clamping block 18 is fixedly connected with the bottom surface of the moving frame 4, the other side surface of the clamping block 18 is fixedly connected with a toothed plate 19, one end of a rotating shaft 20 extends to the outside of the compost box 1, the end of the rotating shaft 20 extending to the outside of the compost box 1 is fixedly installed with a gear wheel 21, the outer surface of the rotating shaft 20 located in the inside of the compost box 1 is fixedly sleeved with a plurality of fixed discs 22, and the outer surfaces of the plurality of fixed discs 22 are fixedly connected with a plurality of push pieces 23.

[0033] In work, in the process of movement of the moving frame 4, that is, in the process of film covering, when the toothed plate 19 contacts the gear wheel 21, the gear wheel 21 can be driven to rotate, thereby driving the rotating shaft 20 to rotate, when the rotating shaft 20 rotates, the fixed discs 22 and the push pieces 23 installed on the outer surface of the rotating shaft 20 can be driven to rotate, thereby realizing the stirring of the leftovers in the inside of the compost box 1, on the one hand, the leftovers in the inside of the compost box 1 can be more evenly stacked, on the other hand, the sprayed water source can better contact the leftovers, thereby improving the fermentation effect of the leftovers.

[0034] Specifically, the working process or working principle of the leftovers airflow film composting device is as follows: in use, first, the leftovers are added to the inside of the compost box 1, then the motor 7 is started to control, the threaded rod 8 in the inside of the limiting frame 3 can be driven to rotate by the belt pulley 9 and the transmission belt 10, the moving frame 4 in the inside of the limiting frame 3 is driven to move by the threaded rod 8, with the movement of the moving frame 4, the airflow film can be gradually covered on the top of the compost box 1, thereby completing the covering work of the airflow film, the water pump 11 is started to control, in the process of starting of the water pump 11, the water source outside can be sucked into the inside of the water conveying pipe 12 by the water pump 11, finally into the inside of the rectangular pipe 14, since the rectangular pipe 14 is fixedly installed on the one side surface of the moving frame 4 through the L-shaped frame 13, the rectangular pipe 14 can move with the movement of the moving frame 4 in the process of film covering, when the water source enters the inside of the rectangular pipe 14, the water source can be sprayed out through the water outlet pipe 15 and the spray head 16 arranged on the one side surface of the rectangular pipe 14 and sprayed out to the inside of the airflow film, thereby realizing the automatic water injection work in the inside of the compost box 1, when the toothed plate 19 contacts the gear wheel 21, the gear wheel 21 can be driven to rotate, thereby driving the rotating shaft 20 to rotate, when the rotating shaft 20 rotates, the fixed discs 22 and the push pieces 23 installed on the outer surface of the rotating shaft 20 can be driven to rotate, thereby realizing the stirring of the leftovers in the inside of the compost box 1, the leftovers in the inside of the compost box 1 can be more evenly stacked.

Claims

1. A gas flow membrane composting device for biogas slurry, comprising a composting tank (1), characterized in that, Both sides of the compost box (1) are fixedly installed with extension plates (2), one side surface of the extension plate (2) is fixedly installed with a limiting frame (3), the inside of the limiting frame (3) is movably clamped with a moving frame (4), the inside of the moving frame (4) is installed with a winding roller (5), the inside of the winding roller (5) is wound with an air flow film; The automatic water spraying assembly comprises a water pump (11), the water inlet end of the water pump (11) is connected with an external pipeline, and the water outlet end of the water pump (11) is fixedly connected with a water conveying pipe (12); the automatic water spraying assembly is arranged to perform water injection operation on the inside of the compost box (1); The stirring assembly comprises rotating shafts (20), the number of the rotating shafts (20) is multiple, and the multiple rotating shafts (20) are equidistantly and rotatably installed in the inside of the compost box (1); the stirring assembly is arranged to stir the tailings in the inside of the compost box (1).

2. A gas flow membrane composting apparatus for processing of night soil according to claim 1, wherein The inside of the limiting frame (3) is rotatably installed with a threaded rod (8), the inside of the moving frame (4) is provided with a threaded hole, and the moving frame (4) is threadedly sleeved on the outer surface of the threaded rod (8) through the threaded hole; one side surface of the limiting frame (3) is fixedly installed with a connecting plate (6), and the top surface of the connecting plate (6) is fixedly installed with a motor (7).

3. A gas flow membrane composting apparatus for processing of night soil according to claim 2, wherein The output end of the motor (7) and one end of the threaded rod (8) are fixedly installed with belt pulleys (9), and the inside of the two belt pulleys (9) is sleeved with a transmission belt (10).

4. A gas flow membrane composting apparatus for processing of night soil according to claim 3, wherein One side surface of the moving frame (4) is fixedly installed with an L-shaped frame (13), one end of the L-shaped frame (13) is fixedly installed with a rectangular tube (14), one side surface of the rectangular tube (14) is fixedly connected with multiple water outlet pipes (15), one end of each of the multiple water outlet pipes (15) is fixedly connected with a spray head (16), and the other end of the water conveying pipe (12) is fixedly connected with one side surface of the rectangular tube (14).

5. A gas flow membrane composting apparatus for processing of night soil according to claim 4, wherein The bottom surface of the limiting frame (3) is provided with a clamping groove (17) penetrating through, the inside of the clamping groove (17) is movably clamped with a clamping block (18), one side surface of the clamping block (18) is fixedly connected with the bottom surface of the moving frame (4), and the other side surface of the clamping block (18) is fixedly connected with a toothed plate (19).

6. A gas flow membrane composting apparatus for processing of night soil according to claim 5, wherein One end of the rotating shaft (20) extends to the outside of the compost box (1), and the one end of the rotating shaft (20) extending to the outside of the compost box (1) is fixedly installed with a gear (21).

7. A gas flow membrane composting apparatus for processing of nightsoil according to claim 6, wherein The outer surface of the rotating shaft (20) located in the inside of the compost box (1) is fixedly sleeved with multiple fixed discs (22), and the outer surfaces of the multiple fixed discs (22) are fixedly connected with multiple stirring pieces (23).