Garbage composting device
By designing a garbage composting device, campus waste is converted into organic fertilizer by using crushing, fermenting and secondary fermentation processes, the problems of garbage disposal and land occupation are solved, and the recycling of resources and the improvement of soil fertility is achieved.
Patent Information
- Application Number
- CN202420725465.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-04-09
AI Technical Summary
The difficulty in disposing of branches, fallen leaves, lawn mows and kitchen waste generated on campus has led to an increase in the pressure of land resource occupation and garbage disposal, and the lack of efficient methods for converting garbage into organic fertilizers.
A garbage composting device is designed, including crushing components, filters and liquid collection components in the treatment box. Through crushing, first fermentation and secondary fermentation processes, the garbage is converted into organic fertilizer and uses gas supply components to provide aerobic In the environment, the inclined plate and flow port are used to achieve automatic decomposition of materials, and the fermentation process is accelerated by combining activated carbon and fans.
The efficient conversion of garbage into stable organic fertilizer is achieved, the purchase of organic fertilizer is reduced, the soil fertility is improved, and the recycling of garbage resources is realized, reducing the occupation of land resources.
Smart Images
Figure CN222293940U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of composting devices, in particular to a garbage composting device. Background Art
[0002] In recent years, with the continuous increase in the green coverage rate of campuses, the amount of plant solid waste such as branches, fallen leaves, and lawn clippings generated on campuses has increased every year. In addition, some schools that provide food and accommodation also generate a lot of kitchen waste. These campus wastes are generally transported to external treatment or piled up in the open air, which puts pressure on the overall waste treatment and occupies a certain amount of land resources.
[0003] Therefore, a garbage composting device is proposed. Utility Model Content
[0004] The utility model aims to provide a garbage composting device, aiming to solve or improve at least one of the above technical problems.
[0005] To achieve the above-mentioned purpose, the utility model provides the following solutions: The utility model provides a garbage composting device, including a processing box, wherein a vertical plate is fixedly connected inside the processing box to separate the processing box into a first processing chamber and a second processing chamber;
[0006] The first processing chamber is provided with a crushing assembly, an inclined filter screen and a liquid collection assembly from top to bottom in sequence, and a plurality of air pipes are provided on the inner side wall of the first processing chamber, the air pipes are located between the crushing assembly and the filter screen, and a plurality of the air pipes are connected with air supply assemblies;
[0007] An inclined plate is fixedly connected in the second processing chamber, the inclined plate is close to the lower end of the filter and is consistent with the inclination direction of the filter, and the top height of the inclined plate is not higher than the bottom height of the filter; a flow port is opened on the vertical plate, and a shielding component is detachably connected to the flow port.
[0008] Preferably, the side wall of the processing box is provided with a delivery port connected to the first processing chamber, and the inner wall of the first processing chamber is rotatably connected with two trap doors, and the opposite sides of the two trap doors are in contact, and the trap doors are located between the delivery port and the crushing assembly, and the two sides of the trap doors are rotatably connected with spring telescopic rods, and one end of the spring telescopic rod away from the trap door is rotatably connected to the inner wall of the first processing chamber.
[0009] Preferably, the crushing assembly includes two crushing rollers rotatably connected to the inner wall of the first processing chamber, two first motors are fixedly connected to the processing box, the output shafts of the first motors are respectively fixedly connected to the two crushing rollers, the crushing rollers are located between the trap door and the filter screen, and the air pipe is located between the crushing rollers and the filter screen.
[0010] Preferably, the air supply assembly includes a blower fixedly connected in the second processing chamber, the air inlet end of the blower extends out of the processing box, the air outlet end of the blower is fixedly connected and connected to an air inlet pipe, the air inlet pipe passes through the vertical plate and is fixedly connected and connected to a plurality of the air supply pipes.
[0011] Preferably, the shielding assembly includes two partitions, and the top and bottom of one side of the partition are respectively fixed with a rotating shaft, the rotating shaft is rotatably connected to the vertical plate, the two partitions are in contact with each other on one side away from the rotating shaft, the rotating shaft is fixedly connected to the output shaft of the second motor, and the second motor is fixedly embedded in the vertical plate.
[0012] Preferably, the liquid collection assembly includes a liquid collecting box with a top opening, the outer wall of the liquid collecting box is in sliding contact with the inner wall of the first processing chamber, the liquid collecting box is located directly below the filter, the side wall of the first processing chamber is provided with a liquid outlet, and the liquid collecting box passes through the liquid outlet.
[0013] Preferably, a discharge port is further provided on the side wall of the second processing chamber, two clamping blocks are fixedly connected to the outer side wall of the second processing chamber, the two clamping blocks are respectively located on both sides of the discharge port, and a baffle is slidably connected between the clamping blocks and the outer side wall of the second processing chamber.
[0014] Preferably, ventilation holes are respectively opened on two opposite side walls of the second processing chamber, one of the ventilation holes is fixedly connected to an activated carbon adsorption plate, the other ventilation hole is fixedly connected to a ventilation cover, and a fan is fixedly connected inside the ventilation cover.
[0015] The utility model discloses the following technical effects: garbage is put into the first processing chamber, and the crushing component crushes the large pieces of solid garbage into small-size solid garbage, which are then intercepted by the filter screen for the first fermentation. During the first fermentation, gas is input into the gas pipe through the gas supply component and blown out, creating an aerobic environment for the first fermentation, improving the fermentation efficiency and fermentation effect; after the first fermentation is completed, the flow port is opened, and the filter screen is tilted, so that the first fermentation on the filter screen automatically falls onto the inclined plate under the action of gravity for secondary fermentation, and the organic matter that has not been decomposed or is difficult to decompose during the first fermentation process is completely decomposed at this stage, and becomes relatively stable organic matter such as humic acid and amino acids, and a fully mature compost organic fertilizer is obtained. The present application can convert campus garbage into organic fertilizer, thereby facilitating the application of organic fertilizer in campus greening, improving soil fertility, reducing the purchase amount of organic fertilizer, and realizing the recycling of garbage resources on campus. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0017] Figure 1 It is a three-dimensional diagram of the utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the processing box in the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the shielding component in the utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the clamping block and the baffle in the utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the ventilation cover and the fan in the utility model;
[0022] Figure 6 This is a schematic diagram of the structure of Example 2 of the present utility model.
[0023] In the figure: 1. treatment box; 2. vertical plate; 3. first treatment chamber; 4. second treatment chamber; 5. delivery port; 6. filter screen; 7. air pipe; 8. inclined plate; 9. flow port; 10. trap door; 11. spring telescopic rod; 12. crushing roller; 13. first motor; 14. blower; 15. air inlet pipe; 16. solar panel; 17. partition; 18. second motor; 19. liquid collecting box; 20. liquid outlet; 21. material outlet; 22. clamping block; 23. baffle; 24. activated carbon adsorption plate; 25. ventilation cover; 26. fan; 27. second water pipe; 28. sprinkler head. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0026] Example 1
[0027] Reference Figure 1-Figure 5 The utility model provides a garbage composting device, comprising a processing box 1, a vertical plate 2 is fixedly connected to the processing box 1, and the processing box 1 is divided into a first processing chamber 3 and a second processing chamber 4; an opening is provided on the vertical plate 2, so that the first processing chamber 3 and the second processing chamber 4 are connected;
[0028] The first processing chamber 3 is provided with a crushing assembly, an inclined filter screen 6 and a liquid collecting assembly from top to bottom. The inner wall of the first processing chamber 3 is provided with a plurality of gas pipes 7, the gas pipes 7 are located between the crushing assembly and the filter screen 6, and the gas supply assembly is connected to the plurality of gas pipes 7; the filter screen 6 is fixedly connected to the inner wall of the first processing chamber 3;
[0029] An inclined plate 8 is fixedly connected in the second processing chamber 4, the inclined plate 8 is close to the lower end of the filter screen 6 and is consistent with the inclination direction of the filter screen 6, and the top height of the inclined plate 8 is not higher than the bottom height of the filter screen 6; a flow port 9 is opened on the vertical plate 2, the bottom height of the flow port 9 is not higher than the height of the lower end of the filter screen 6, and a shielding component is detachably connected to the flow port 9;
[0030] In this embodiment, the processing box 1 is 1.3 meters high, 0.7 meters long and 0.3 meters wide; a plurality of solar panels 16 are fixedly connected to the top of the processing box 1, and a battery (not shown in the figure) is electrically connected to the solar panel 16, so that solar energy is converted into electrical energy and stored in the battery (the specific technology is prior art and will not be repeated here), and then the battery is used to supply power to various electrical components of the device, and the solar panel 16 is used to reduce the consumption of traditional energy; the whole device is wrapped with heat-insulating steel, the heat-insulating effect is good, and it is less affected by weather and seasonal factors;
[0031] The garbage is put into the first processing chamber 3, and the crushing component crushes the large pieces of solid garbage into small-size solid garbage, which are then intercepted by the filter 6 for the first fermentation. The leachate in the fermentation process is collected by the liquid collection component. During the first fermentation, gas is input into the gas pipe 7 through the gas supply component and blown out, creating an aerobic environment for the first fermentation, improving the fermentation efficiency and fermentation effect; after the first fermentation is completed, the flow port 9 is opened, and the filter 6 is tilted, so that the first fermentation on the filter 6 automatically falls onto the inclined plate 8 under the action of gravity for secondary fermentation. The organic matter that has not been decomposed or is difficult to decompose during the first fermentation is completely decomposed at this stage and becomes relatively stable organic matter such as humic acid and amino acids, obtaining fully mature compost organic fertilizer, and the obtained organic fertilizer is used for campus greening to improve soil fertility. The present application can convert campus garbage into organic fertilizer, and apply organic fertilizer to campus greening, reducing the purchase amount of organic fertilizer and realizing the recycling of resources.
[0032] Further optimization scheme, the side wall of the processing box 1 is provided with a delivery port 5 connected to the first processing chamber 3, and the inner wall of the first processing chamber 3 is also rotatably connected with two trap doors 10, and the opposite sides of the two trap doors 10 are in contact, and the trap doors 10 are located between the delivery port 5 and the crushing assembly, and the two sides of the trap doors 10 are rotatably connected with spring telescopic rods 11, and the end of the spring telescopic rod 11 away from the trap door 10 is rotatably connected to the inner wall of the first processing chamber 3;
[0033] The spring telescopic rod 11 includes a telescopic rod and a spring. The spring is sleeved outside the telescopic rod. The two ends of the telescopic rod are rotatably connected to the trap door 10 and the inner wall of the first processing chamber 3 respectively. The two ends of the spring are respectively against the trap door 10 and the inner wall of the first processing chamber 3. The garbage is put into the first processing chamber 3 through the inlet 5 and falls onto the two trap doors 10. When a certain amount is reached, the spring telescopic rod 11 is compressed, causing the two trap doors 10 to rotate open, and then fall to the bottom for crushing.
[0034] A further optimized solution is that the crushing assembly includes two crushing rollers 12 rotatably connected to the inner wall of the first processing chamber 3, two first motors 13 are fixedly connected to the processing box 1, and the output shafts of the first motors 13 are respectively fixedly connected to the two crushing rollers 12, the crushing rollers 12 are located between the trap door 10 and the filter 6, and the air pipe 7 is located between the crushing rollers 12 and the filter 6; the garbage is crushed by the two crushing rollers 12.
[0035] Further optimizing the scheme, the air supply assembly includes a blower 14 fixedly connected to the second processing chamber 4, the air inlet end of the blower 14 extends out of the processing box 1, the air outlet end of the blower 14 is fixedly connected and connected to an air inlet pipe 15, and the air inlet pipe 15 passes through the vertical plate 2 and is fixedly connected and connected to a plurality of air delivery pipes 7;
[0036] The air delivery pipe 7 is provided with a plurality of air outlets, and the blower 14 sucks in external air and supplies it into the air inlet pipe 15 , so that the air is blown out through the air delivery pipe 7 to provide an aerobic environment.
[0037] Further optimized solution, the shielding assembly includes two partitions 17, the top and bottom of one side of the partition 17 are respectively fixed with a rotating shaft, the rotating shaft is rotatably connected with the vertical plate 2, the two partitions 17 are in contact with the side away from the rotating shaft, the rotating shaft is fixedly connected with the output shaft of the second motor 18, and the second motor 18 is fixedly embedded in the vertical plate 2;
[0038] When the first fermentation is completed, the partition 17 is driven to rotate and open by the second motor 18, and the first fermented material falls onto the inclined plate 8 under the action of gravity for secondary fermentation.
[0039] According to a further optimization scheme, the liquid collection assembly includes a liquid collecting box 19 with a top opening, the outer wall of the liquid collecting box 19 is in sliding contact with the inner wall of the first processing chamber 3, the liquid collecting box 19 is located directly below the filter screen 6, the side wall of the first processing chamber 3 is provided with a liquid outlet 20, and the liquid collecting box 19 runs through the liquid outlet 20.
[0040] Further optimizing the scheme, a discharge port 21 is further provided on the side wall of the second processing chamber 4, two clamping blocks 22 are fixedly connected to the outer side wall of the second processing chamber 4, and the two clamping blocks 22 are respectively located on both sides of the discharge port 21, and a baffle 23 is slidably connected between the clamping blocks 22 and the outer side wall of the second processing chamber 4;
[0041] After the secondary fermentation is completed, the baffle 23 is opened to allow the fermented organic matter to be discharged through the discharge port 21 .
[0042] To further optimize the solution, ventilation holes are respectively opened on the two opposite side walls of the second treatment chamber 4, one of the ventilation holes is fixedly connected to an activated carbon adsorption plate 24, the other ventilation hole is fixedly connected to a ventilation cover 25, and a fan 26 is fixedly connected inside the ventilation cover 25; air is sucked into the second treatment chamber 4 from the ventilation cover 25 through the fan 26, and is blown out through the second activated carbon adsorption plate 24, thereby accelerating the air circulation in the second treatment chamber 4; the fermented gas in the first treatment chamber 3 and the second treatment chamber 4 flows out through the activated carbon adsorption plate 24.
[0043] When the utility model is in use, garbage is put into the first processing chamber 3 through the delivery port 5 and falls onto the two trap doors 10. When a certain amount is reached, the spring telescopic rod 11 is driven to be compressed, so that the two trap doors 10 are rotated and opened, thereby falling to the bottom and being crushed by the crushing roller 12. After crushing, it falls onto the filter screen 6 for primary fermentation. During the fermentation process, the blower 14 provides air to maintain an aerobic fermentation environment. After the primary fermentation is completed, the partition 17 is opened by the second motor 18, and the fermented material falls onto the inclined plate 8 for secondary fermentation. During the fermentation process, the fan 26 is used to accelerate the air circulation, and the gas during the fermentation process is discharged through the second activated carbon adsorption plate 24. The organic fertilizer after the secondary fermentation is discharged through the discharge port 21, so that it is convenient for use in campus greening.
[0044] Example 2
[0045] Reference Figure 6 As shown, the difference from Example 1 is that a water pump (not shown in the figure) is arranged in the liquid collecting box 19, and the water outlet end of the water pump is fixedly connected to a first water pipe (not shown in the figure), the first water pipe extends into the second processing chamber 4 and is fixedly connected to a second water pipe 27, the top of the second water pipe 27 passes through the inclined plate 8 and is fixedly connected to a spray head 28, the leachate is output by the water pump and sprayed on the material on the inclined plate 8 through the spray head 28, the leachate is used as supplementary water in the fermentation process, the leachate discharge is reduced and the fermentation effect is improved.
[0046] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0047] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.
Claims
1. A garbage composting device, characterized in that: It comprises a processing box (1), wherein a vertical plate (2) is fixedly connected inside the processing box (1) to separate the processing box (1) into a first processing chamber (3) and a second processing chamber (4); The first processing chamber (3) is provided with a crushing assembly, an inclined filter screen (6) and a liquid collection assembly from top to bottom in sequence, and the inner side wall of the first processing chamber (3) is provided with a plurality of air supply pipes (7), the air supply pipes (7) are located between the crushing assembly and the filter screen (6), and the plurality of air supply pipes (7) are connected to an air supply assembly; An inclined plate (8) is fixedly connected in the second processing chamber (4), the inclined plate (8) is close to the lower end of the filter screen (6) and is consistent with the inclination direction of the filter screen (6), and the top height of the inclined plate (8) is not higher than the bottom height of the filter screen (6); a flow port (9) is opened on the vertical plate (2), and a shielding component is detachably connected to the flow port (9).
2. The garbage composting device according to claim 1, characterized in that: The side wall of the processing box (1) is provided with a delivery port (5) connected to the first processing chamber (3); the inner wall of the first processing chamber (3) is rotatably connected with two trap doors (10); the opposite sides of the two trap doors (10) are in contact; the trap doors (10) are located between the delivery port (5) and the crushing assembly; the two sides of the trap doors (10) are rotatably connected with spring telescopic rods (11); the end of the spring telescopic rod (11) away from the trap door (10) is rotatably connected to the inner wall of the first processing chamber (3).
3. The garbage composting device according to claim 2, characterized in that: The crushing assembly comprises two crushing rollers (12) rotatably connected to the inner wall of the first processing chamber (3); two first motors (13) are fixedly connected to the processing box (1); the output shafts of the first motors (13) are respectively fixedly connected to the two crushing rollers (12); the crushing rollers (12) are located between the trap door (10) and the filter screen (6); and the air supply pipe (7) is located between the crushing rollers (12) and the filter screen (6).
4. The garbage composting device according to claim 1, characterized in that: The air supply assembly comprises a blower (14) fixedly connected in the second processing chamber (4), the air inlet end of the blower (14) protruding out of the processing box (1), the air outlet end of the blower (14) is fixedly connected to and connected with an air inlet pipe (15), and the air inlet pipe (15) passes through the vertical plate (2) and is fixedly connected to and connected with a plurality of the air supply pipes (7).
5. The garbage composting device according to claim 1, characterized in that: The shielding assembly comprises two partitions (17), the top and bottom of one side of the partition (17) are respectively fixedly connected with a rotating shaft, the rotating shaft is rotatably connected to the vertical plate (2), the two partitions (17) are in contact with each other at a side away from the rotating shaft, the rotating shaft is fixedly connected to the output shaft of the second motor (18), and the second motor (18) is fixedly embedded in the vertical plate (2).
6. The garbage composting device according to claim 1, characterized in that: The liquid collection assembly comprises a liquid collecting box (19) with a top opening, the outer wall of the liquid collecting box (19) is in sliding contact with the inner wall of the first processing chamber (3), the liquid collecting box (19) is located directly below the filter screen (6), the side wall of the first processing chamber (3) is provided with a liquid outlet (20), and the liquid collecting box (19) passes through the liquid outlet (20).
7. The garbage composting device according to claim 1, characterized in that: A discharge port (21) is also provided on the side wall of the second processing chamber (4), and two clamping blocks (22) are fixedly connected to the outer side wall of the second processing chamber (4). The two clamping blocks (22) are respectively located on both sides of the discharge port (21), and a baffle (23) is slidably connected between the clamping blocks (22) and the outer side wall of the second processing chamber (4).
8. The garbage composting device according to claim 1, characterized in that: The second processing chamber (4) is provided with ventilation holes on two opposite side walls, one of which is fixedly connected to an activated carbon adsorption plate (24), and the other is fixedly connected to a ventilation cover (25), wherein a fan (26) is fixedly connected inside the ventilation cover (25).