Degradable solid waste treatment equipment
By introducing crushing and turning components into the composting equipment and combining them with temperature and gas regulation systems, the problems of solid material crushing and uneven fermentation in the composting equipment are solved, and efficient solid waste treatment and composting effects are achieved.
Patent Information
- Application Number
- CN202422879517.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-26
AI Technical Summary
When existing composting equipment processes degradable solid waste, the quality of composting operation is reduced due to the lack of solid matter crushing and fine processing and the inability to turn over the fermented material at the bottom.
A biodegradable solid waste treatment equipment was designed, which includes a crushing component and a turning component. The motor drives the transmission shaft to drive the cutting blade to crush the waste, and the hydraulic cylinder drives the curved plate to drive the stirring rod to turn the waste. Combined with the temperature and gas regulation system, uniform fermentation is ensured.
It achieves efficient crushing and uniform fermentation of solid waste, improves the quality and efficiency of composting operations, and ensures the practicality and production capacity of the equipment.
Smart Images

Figure CN223475891U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of solid waste treatment technology, and in particular to a biodegradable solid waste treatment device. Background Technology
[0002] Biodegradable solid waste refers to solid waste that can gradually decompose into harmless small molecules under natural or specific conditions through the action of microorganisms. Using biodegradable solid waste treatment equipment serves two purposes: firstly, it addresses environmental protection needs by reducing landfill pressure and greenhouse gas emissions; secondly, it meets resource recycling requirements by producing organic fertilizers and bioenergy; and thirdly, it aligns with sustainable development goals, conforms to the concept of a circular economy, and promotes the development of the environmental protection industry.
[0003] Biodegradable solid waste treatment equipment includes compaction equipment, crushing equipment, sorting equipment, incineration equipment, and composting equipment. For biodegradable solid waste such as kitchen waste, composting equipment is typically used for processing and recycling. During operation, composting equipment primarily promotes the decomposition of waste by microorganisms by controlling conditions such as temperature, humidity, and ventilation. For example, aerobic composting equipment has a ventilation system that provides sufficient oxygen to the compost material, accelerating the aerobic decomposition process by microorganisms and transforming organic waste into humus within weeks to months.
[0004] In most cases, composting equipment uses a method of piling up kitchen waste together for processing. However, since the solids inside the equipment are mostly of uniform size, the fermentation levels of the waste in the upper and lower layers cannot be uniform during the composting process, resulting in a significant decrease in the quality of the composting operation. Therefore, a biodegradable solid waste treatment equipment is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a biodegradable solid waste treatment device, which aims to improve the problem that existing composting equipment lacks the operation of crushing and fine processing of solid materials and cannot turn over the fermenting material at the bottom, thus leading to a decline in the production quality of composting operations.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a biodegradable solid waste treatment device, comprising a machine body, a box fixedly connected to one side of the outer wall of the machine body, a sealing door rotatably connected to one side of the outer wall of the machine body, a holding bucket fixedly connected to one side of the inner wall of the machine body, an opening penetrating through the inside of the holding bucket, a motor fixedly connected to one side of the inner wall of the box, a transmission shaft fixedly connected to the output end of the motor penetrating the machine body and the box, a crushing component for crushing solid waste installed on the outer wall of the transmission shaft, a hydraulic cylinder fixedly connected to the other side of the inside of the box, a connecting plate fixedly connected to the output end of the hydraulic cylinder penetrating the machine body and the box, an arc-shaped plate fixedly connected to the outer wall of the connecting plate, and a turning component for turning over installed on the outer wall of the arc-shaped plate;
[0007] The material turning assembly includes a U-shaped rod, one end of which is fixedly connected to one side of the outer wall of the arc-shaped plate, and a stirring rod is rotatably connected to the outer wall of the U-shaped rod.
[0008] Furthermore, the crushing component includes a connecting block, the inner wall of which is fixedly connected to the outer wall of the transmission shaft, a cutting blade is provided on the outer wall of the connecting block, and a bolt is provided through the connecting block and the cutting blade, with a nut threaded onto the outer wall of the bolt.
[0009] Furthermore, a guide slope is fixedly connected to the bottom of the inner wall of the machine body, a sealing door is rotatably connected to the outer wall of the machine body, a processing box is fixedly connected to the upper surface of the machine body, a temperature regulating component for adjusting temperature is installed inside the processing box, a fan is fixedly connected to the other side inside the processing box, a protective cover is provided on the outer wall of the fan, and a transmission component for transmission is installed on the outer wall of the processing box.
[0010] Furthermore, the temperature control component includes a heating wire, the outer wall of which is fixedly connected to the inner wall of the processing chamber, and a fan is fixedly connected to one side of the inside of the processing chamber.
[0011] Furthermore, the transmission component includes an exhaust pipe, one end of which is fixedly connected to the lower side of the inside of the processing box, and a transmission pipe is fixedly connected to the upper side of the inside of the processing box.
[0012] Furthermore, the outer wall of the arc-shaped plate is slidably connected to the lower surface of the container, and the arc-shaped plate is used to clean the residue on the lower surface of the container.
[0013] Furthermore, a valve is provided at the outlet of the air outlet pipe, and the air outlet pipe is used to transmit air.
[0014] Furthermore, one end of the transmission tube is fixedly connected to the top of the filter plate, and the other end of the transmission tube is fixedly connected to the middle side inside the machine body.
[0015] This utility model has the following beneficial effects:
[0016] 1. In this utility model, the connecting block is rotated by the transmission shaft driven by the motor, which in turn causes the cutting blade to crush solid waste of different sizes. At the same time, the waste is transported to the top of the guide slope through the opening, thereby achieving efficient composting. Meanwhile, the connecting plate is pushed by the hydraulic cylinder, which causes the arc plate to reciprocate, thereby driving the stirring rod on the outer wall of the U-shaped rod to rotate, so as to agitate the fermenting material and achieve uniform fermentation, thus improving the practicality of the equipment.
[0017] 2. In this utility model, the external airflow is transmitted to the vicinity of the heating wire by the first fan, and the heating wire heats the airflow to raise its temperature. Then, it is transmitted to the inside of the machine body through the transmission pipe, thereby raising and regulating the internal temperature of the machine body. Through the temperature change inside the machine body, the efficient fermentation of solid waste is achieved. At the same time, by turning off the heating wire and turning on the second fan, the gas inside the machine body is filtered through the filter plate and then discharged, thereby improving the practicality of the equipment. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of a biodegradable solid waste treatment device proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of the connecting block portion of a biodegradable solid waste treatment device proposed in this utility model;
[0020] Figure 3 This is a schematic diagram of the stirring rod part of a biodegradable solid waste treatment device proposed in this utility model;
[0021] Figure 4 This is a schematic diagram of the heating wire part of a biodegradable solid waste treatment device proposed in this utility model.
[0022] Legend:
[0023] 1. Main body; 2. Housing; 3. Sealed door one; 4. Container tank; 5. Opening; 6. Motor; 7. Transmission shaft; 8. Connecting block; 9. Cutting blade; 10. Bolt; 11. Nut; 12. Hydraulic cylinder; 13. Connecting plate; 14. Arc plate; 15. U-shaped rod; 16. Stirring rod; 17. Guide slope; 18. Sealed door two; 19. Processing box; 20. Filter plate; 21. Heating wire; 22. Fan one; 23. Fan two; 24. Air outlet pipe; 25. Protective cover; 26. Transmission pipe. Detailed Implementation
[0024] 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.
[0025] Reference Figure 1 - Figure 4This utility model provides an embodiment of a biodegradable solid waste treatment device, comprising a body 1, which serves as the main structure of the device, providing the installation foundation and overall support for various components, ensuring the stability and integrity of the device. A housing 2 is fixedly connected to one side of the outer wall of the body 1, housing key components such as a motor 6, protecting internal components and integrating the device layout. A sealing door 3 is rotatably connected to one side of the outer wall of the body 1, facilitating the opening and closing of the body 1 for the disposal of biodegradable solid waste and routine maintenance and repair. A holding tank 4 is fixedly connected to one side of the inner wall of the body 1, specifically for containing biodegradable solid waste to be treated. The machine body 1 and the housing 2 are connected to a centralized waste disposal area. An opening 5 is provided inside the container 4 to facilitate drainage, ventilation, or material exchange during processing. A motor 6 is fixedly connected to one side of the inner wall of the housing 2. The motor 6 serves as the power source, providing power to the transmission shaft 7 to drive the entire crushing process. The output end of the motor 6 is fixedly connected to the transmission shaft 7 through the machine body 1 and the housing 2. The transmission shaft 7 transmits the power generated by the motor 6 to the crushing components, enabling them to rotate and crush the waste. A crushing component for crushing solid waste is installed on the outer wall of the transmission shaft 7. The crushing component is designed to reduce the impact of waste on the machine body 1. This equipment crushes solid waste into smaller particles for easier subsequent processing. The crushing component includes a connecting block 8, which connects a transmission shaft 7 and a cutting blade 9, ensuring efficient power transmission from the transmission shaft 7 to the cutting blade 9. The inner wall of the connecting block 8 is fixedly connected to the outer wall of the transmission shaft 7, and the cutting blade 9 is mounted on the outer wall of the connecting block 8. The cutting blade 9 directly acts on the waste, cutting and crushing it through high-speed rotation; it is the core component for achieving the crushing function. Bolts 10 are threaded through the connecting block 8 and the cutting blade 9, and nuts 11 are threaded onto the outer wall of the bolts 10 to securely connect the connecting block and the cutting blade 9, ensuring the cutting blade remains in place during equipment operation. 9. It will not loosen or fall off due to high-speed rotation and resistance from waste, ensuring stable crushing operation. A hydraulic cylinder 12 is fixedly connected to the other side inside the box 2. The hydraulic cylinder 12 provides linear motion power to push the relevant components to perform linear movements. The output end of the hydraulic cylinder 12 passes through the machine body 1 and the box 2 and is fixedly connected to a connecting plate 13. The connecting plate 13 transmits the thrust generated by the hydraulic cylinder 12 to the arc plate 14, which drives the arc plate 14 to perform corresponding linear movements. The outer wall of the connecting plate 13 is fixedly connected to the arc plate 14. The arc plate 14 is adapted to the shape of the holding bucket 4, and can better operate the waste in the holding bucket 4 during the movement, which may play a role in assisting cleaning or pushing the waste to move.
[0026] The outer wall of the arc-shaped plate 14 is equipped with a turning component for turning over. The turning component turns over the waste in the holding tank 4, so that the waste can be crushed more evenly, improving the processing effect and efficiency. The turning component includes a U-shaped rod 15. One end of the U-shaped rod 15 is fixed to the arc-shaped plate 14, providing a mounting support point for the stirring rod 16. Its U-shaped structure may help the stirring rod 16 to rotate flexibly at different positions and angles. One end of the U-shaped rod 15 is fixedly connected to one side of the outer wall of the arc-shaped plate 14. The stirring rod 16 is rotatably connected to the outer wall of the U-shaped rod 15. When the arc-shaped plate 14 moves, the stirring rod 16 turns over the waste with the help of the U-shaped rod 15, promoting uniform mixing and processing of the waste, and avoiding accumulation or uneven processing.
[0027] Reference Figure 1 - Figure 4A guide ramp 17 is fixedly connected to the bottom of the inner wall of the machine body 1. The function of the guide ramp 17 is to guide the material inside the machine body 1 to flow in a specific direction for easy collection or discharge. A sealing door 18 is rotatably connected to the outer wall of the machine body 1. The sealing door 18 is used to open the machine body 1 to clean and maintain the bottom inside, or to remove the processed products when necessary. A processing box 19 is fixedly connected to the upper surface of the machine body 1. The processing box 19 is used for some special operations related to the treatment of biodegradable solid waste, such as temperature regulation and gas transmission. A temperature regulating component is installed inside the processing box 19 for temperature regulation. The heating wire 21 in the temperature regulating component is fixedly connected to the outer wall of the machine body 1. Heating wires 21 are installed on the inner wall of the treatment chamber 19 to raise the temperature inside the chamber, meeting the specific temperature requirements during the treatment of biodegradable solid waste. This may be to provide a suitable temperature for the activity of certain microorganisms or to promote chemical reactions. A fan 22 is fixedly connected to one side of the interior of the treatment chamber 19. The fan 22 is used to circulate the air inside the treatment chamber 19, ensuring that the air heated by the heating wires 21 is evenly distributed, or to perform gas replacement operations when necessary. A second fan 23 is fixedly connected to the other side of the interior of the treatment chamber 19. The second fan 23 may be used to provide airflow power in a specific direction. A protective cover 25 is installed on the outer wall of the second fan 23. The protective cover 25 serves a protective function, preventing the blower 23 from being damaged by impacts from external objects, and also preventing accidental contact by personnel. A transmission assembly is installed on the outer wall of the treatment box 19; the transmission assembly includes an exhaust pipe 24, one end of which is fixedly connected to the lower side of the inside of the treatment box 19. The exhaust pipe 24 is used to discharge the gas inside the treatment box 19. A valve at the outlet can control the gas flow rate and its on / off state, allowing for adjustment according to the processing requirements. A transmission pipe 26 is fixedly connected to the upper side of the inside of the treatment box 19, one end of which is fixedly connected directly above the filter plate 20, and the other end of which is fixedly connected to the middle side of the inside of the machine body 1. The transfer pipe 26 is used to transport the material filtered by the filter plate 20 to a specific location inside the machine body 1 for further processing or reaction. The outer wall of the arc plate 14 is slidably connected to the lower surface of the container 4. The arc plate 14 is used to clean the residue on the lower surface of the container 4. During the operation of the equipment, the sliding of the arc plate 14 can scrape off the incompletely treated waste or impurities remaining on the lower surface of the container 4, keeping the lower surface of the container 4 clean, which helps to improve the operating efficiency and processing effect of the equipment. A valve is installed at the outlet of the gas pipe 24. The valve is used to precisely control the transmission of gas in the gas pipe 24, so as to achieve effective management of gas flow and transmission timing.
[0028] Working principle: When biodegradable solid waste needs to be processed, the sealing door 3 is opened first, and the kitchen waste is placed inside the holding bin 4. Then, the motor 6 is started, which drives the transmission shaft 7 to rotate, thereby driving the connecting block 8 to rotate. At the same time, the rotation of 8 inside the holding bin 4 achieves the crushing of solid waste of different sizes. The solid waste will fall through the opening 5 onto the guide slope 17, thus achieving efficient composting. During the composting process, the hydraulic cylinder 12 is started, which pushes the connecting plate 13 to slide inside the machine body 1, thereby driving the arc plate 14 to reciprocate on the lower surface of the holding bin 4. The movement of the arc plate 14 drives the outer wall stirring rod 16 of the U-shaped rod 15 to rotate, thereby turning the solid waste.
[0029] Secondly, when the internal temperature of the machine body 1 is too low for composting operations, fan 1 22 is activated. At this time, fan 1 22 transmits the external airflow of the processing box 19 to the vicinity of the heating wire 21. Simultaneously, the heating wire 21 is activated to heat the airflow. The airflow is then transmitted to the inside of the machine body 1 through the transmission pipe 26, thereby achieving the effect of raising and regulating the internal temperature of the machine body 1. Through the temperature change inside the machine body 1, the efficient fermentation of solid waste is achieved. When the internal temperature of the machine body 1 is too high, the heating wire 21 is turned off and fan 2 23 is turned on, thereby achieving the effect of cooling the inside of the machine body 1. At the same time, by activating fan 1 22 and fan 2 23, the gas inside the machine body 1 is transmitted to the top of the filter plate 20 through the transmission pipe 26. Then, by opening the valve above the exhaust pipe 24, the gas is filtered through the filter plate 20 and discharged from the inside of the machine body 1.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A biodegradable solid waste treatment device, comprising a body (1), characterized in that: A box (2) is fixedly connected to one side of the outer wall of the machine body (1). A sealing door (3) is rotatably connected to one side of the outer wall of the machine body (1). A holding bucket (4) is fixedly connected to one side of the inner wall of the machine body (1). An opening (5) is provided through the inside of the holding bucket (4). A motor (6) is fixedly connected to one side of the inner wall of the box (2). A transmission shaft (7) is fixedly connected through the machine body (1) and the box (2) at the output end of the motor (6). A crushing component for crushing solid waste is installed on the outer wall of the transmission shaft (7). A hydraulic cylinder (12) is fixedly connected to the other side of the inside of the box (2). A connecting plate (13) is fixedly connected through the machine body (1) and the box (2) at the output end of the hydraulic cylinder (12). An arc plate (14) is fixedly connected to the outer wall of the connecting plate (13). A turning component for turning is installed on the outer wall of the arc plate (14). The material turning assembly includes a U-shaped rod (15), one end of which is fixedly connected to one side of the outer wall of the arc plate (14), and a stirring rod (16) is rotatably connected to the outer wall of the U-shaped rod (15).
2. The biodegradable solid waste treatment equipment according to claim 1, characterized in that: The crushing assembly includes a connecting block (8), the inner wall of which is fixedly connected to the outer wall of the transmission shaft (7), a cutting blade (9) is provided on the outer wall of the connecting block (8), and a bolt (10) is provided through the connecting block (8) and the cutting blade (9), and a nut (11) is threadedly connected to the outer wall of the bolt (10).
3. The biodegradable solid waste treatment equipment according to claim 2, characterized in that: The bottom of the inner wall of the machine body (1) is fixedly connected to a guide slope (17), the outer wall of the machine body (1) is rotatably connected to a sealing door (18), the upper surface of the machine body (1) is fixedly connected to a processing box (19), the processing box (19) is equipped with a temperature regulating component for adjusting the temperature, the other side of the processing box (19) is fixedly connected to a fan (23), the outer wall of the fan (23) is covered with a protective cover (25), and the outer wall of the processing box (19) is equipped with a transmission component for transmission.
4. The biodegradable solid waste treatment equipment according to claim 3, characterized in that: The temperature control component includes a heating wire (21), the outer wall of which is fixedly connected to the inner wall of the processing box (19), and a fan (22) is fixedly connected to one side of the inside of the processing box (19).
5. The biodegradable solid waste treatment equipment according to claim 4, characterized in that: The transmission component includes an exhaust pipe (24), one end of which is fixedly connected to the lower side inside the processing box (19), and a transmission pipe (26) is fixedly connected to the upper side inside the processing box (19).
6. The biodegradable solid waste treatment equipment according to claim 1, characterized in that: The outer wall of the arc-shaped plate (14) is slidably connected to the lower surface of the container (4), and the arc-shaped plate (14) is used to clean the residue on the lower surface of the container (4).
7. The biodegradable solid waste treatment equipment according to claim 5, characterized in that: A valve is provided at the outlet of the air outlet pipe (24), and the air outlet pipe (24) is used to transmit air.
8. The biodegradable solid waste treatment equipment according to claim 5, characterized in that: One end of the transmission tube (26) is fixedly connected to the top of the filter plate (20), and the other end of the transmission tube (26) is fixedly connected to the inside of the body (1).