Mobile organic waste degradation device
Patent Information
- Application Number
- CN202522620016.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-10
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-10
AI Technical Summary
[0004]本实用新型的目的在于提供移动式有机废弃物降解装置,以解决上述背景技术中提出的废物会因为重力堵塞曝气孔的问题
1、将曝气口设置为开口朝下,利用了重力使物料自然远离曝气口开口,从结构根源上杜绝了传统朝上曝气孔易被上方物料覆盖堵塞的问题,能够确保曝气系统在任何物料粘度下均能稳定、高效地输送氧气,显著提高了曝气可靠性和降解过程的连续性,减少了因堵塞导致的停机清理与维护。
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Figure CN224895206U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of degradation device technology, specifically a mobile organic waste degradation device. Background Technology
[0002] Organic waste (such as agricultural straw, kitchen waste, and livestock manure) comes from a wide range of sources. If it is dumped or disposed of indiscriminately, it can easily cause soil pollution, eutrophication of water bodies, and produce odors and harmful gases, which not only pollute the environment but also waste resources. Therefore, by using degradation devices to degrade and transform it into usable resources (such as organic fertilizer), environmental pollution can be reduced and resources can be recycled, thus meeting the dual needs of ecological environment and resource utilization.
[0003] In existing technologies, during the aerobic degradation of organic waste, traditional aeration devices often have the aeration holes facing upwards to facilitate the rise of bubbles. However, when treating high-viscosity, easily caking organic materials, the area directly above the aeration holes is prone to accumulating and being covered by viscous waste due to gravity, resulting in physical blockage. Utility Model Content
[0004] The purpose of this invention is to provide a mobile organic waste degradation device to solve the problem mentioned in the background art where waste clogs the aeration holes due to gravity.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a mobile organic waste degradation device, comprising a degradation tank, a discharge port fixedly connected to the bottom of the degradation tank, a support frame fixedly connected to the degradation tank, and a feed port for feeding materials into the degradation tank. It also includes a support block fixedly connected inside the degradation tank, a blower mounted on the support frame, a conveying pipe mounted on the support block and connected to the blower's output end, an aeration port fixedly connected to the conveying pipe, a sealing assembly mounted on the aeration port, and a stirring assembly mounted on the degradation tank. The blower delivers air into the degradation tank through the aeration port. When the air delivery stops, the sealing assembly automatically seals the aeration port, and the stirring assembly causes the organic waste inside the degradation tank to churn.
[0006] Based on the preferred embodiment of this technical solution, the conveying pipeline is arranged in an interlocking manner, and several aeration ports are evenly distributed on the conveying pipeline in a circumferential array.
[0007] According to the preferred embodiment of this technical solution, the sealing assembly includes a connecting frame fixedly connected to the aeration port, a limiting rod fixedly connected to the connecting frame, a sealing ball slidably connected to the limiting rod, and a spring fixedly connected between the sealing ball and the limiting rod. When the spring is compressed, the sealing ball moves away from the aeration port.
[0008] In a preferred embodiment of this technical solution, a limiting hole is provided on the sealing ball, and a limiting rod is fitted inside the limiting hole, and the sealing ball slides on the limiting rod through the limiting hole.
[0009] In the preferred embodiment of this technical solution, the diameter of the sealing ball is larger than the inner diameter of the aeration port, and the sealing ball is in contact with the opening of the aeration port.
[0010] In the preferred embodiment of this technical solution, the outer layer of the sealing ball is an anti-corrosion layer, and the inner layer is a flexible layer, with the anti-corrosion layer completely enclosing the flexible layer.
[0011] Based on the preferred embodiment of this technical solution, the stirring assembly includes a sealing cover detachably connected to the degradation tank, a motor mounted on the sealing cover, a rotating block fixedly connected to the output end of the motor, a rotating shaft fixedly connected to the rotating block, and a spiral scraper and stirring rod fixedly connected to the rotating shaft. The rotating block is rotatably connected to the sealing cover, and the motor drives the rotating shaft to rotate together with the spiral scraper and stirring rod.
[0012] In the preferred embodiment of this technical solution, the spiral scraper is spiral-shaped, and the outer diameter of the spiral scraper is the same as the inner diameter of the degradation tank.
[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. By setting the aeration port to face downwards, gravity is used to naturally move the material away from the aeration port opening. This structurally eliminates the problem of traditional upward-facing aeration holes being easily covered and blocked by the material above. It can ensure that the aeration system can stably and efficiently deliver oxygen at any material viscosity, significantly improving the reliability of aeration and the continuity of the degradation process, and reducing downtime for cleaning and maintenance caused by blockage.
[0014] 2. The aeration port is automatically sealed immediately after the blower stops. This actively eliminates the risk of siphon effect caused by negative pressure inside the tank, effectively preventing waste and slurry from flowing back into the aeration pipe. This protects the internal cleanliness of the aeration system, greatly reduces the possibility of pipe corrosion and deep blockage, and improves the service life and operational stability of the entire device.
[0015] 3. The spiral scraper rotates close to the tank wall to achieve circumferential scraping and axial conveying, while the stirring rod strengthens the mixing in the central area, realizing three-dimensional stirring of all materials in the degradation tank. This truly achieves stirring without dead corners, ensuring full and uniform contact between materials, oxygen, and microorganisms, improving degradation efficiency and product quality. More importantly, it completely destroys any potential local fixed airflow channels, effectively preventing "airflow short circuits," resulting in more uniform oxygen distribution and a higher aeration efficiency ratio. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of one embodiment of the mobile organic waste degradation device of this utility model; Figure 2 for Figure 1 Internal structure diagram; Figure 3 This is a schematic diagram of the conveying pipeline and its connected components of this utility model; Figure 4 This is a schematic diagram of the sealing assembly structure of this utility model; Figure 5 This is a schematic diagram of the stirring structure of this utility model; Figure 6 This is a schematic diagram of the structure of the degradation tank and the spiral scraper of this utility model.
[0017] In the diagram: 21. Degradation tank; 22. Support frame; 23. Feed inlet; 24. Support block; 25. Fan; 26. Conveying pipe; 27. Aeration port; 31. Connecting frame; 32. Limiting rod; 33. Sealing ball; 34. Spring; 40. Sealing cover; 41. Motor; 42. Rotating block; 43. Rotating shaft; 44. Spiral scraper; 45. Stirring rod; 5. Moving wheel; 6. Hanging ring. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1 - Figure 6This utility model provides an embodiment of a mobile organic waste degradation device, including a degradation tank 21, a discharge port fixedly connected to the bottom of the degradation tank 21, a support frame 22 fixedly connected to the degradation tank 21, a feed inlet 23 fixedly connected to the degradation tank 21 for feeding material into the degradation tank 21, movable wheels 5 mounted on the support frame 22, and hanging rings 6 for hanging hooks. It also includes a support block 24 fixedly connected inside the degradation tank 21, a blower 25 mounted on the support frame 22, a conveying pipe 26 mounted on the support block 24 and connected to the output end of the blower 25, an aeration port 27 fixedly connected to the conveying pipe 26, a sealing assembly mounted on the aeration port 27, and a stirring assembly mounted on the degradation tank 21. Air is introduced into the degradation tank 21 through aeration port 27. When the air supply ends, the sealing component automatically seals the aeration port 27. The stirring component causes the organic waste inside the degradation tank 21 to churn. The entire device is designed to be mobile. It can be moved by the casters 5 after being hung on the hanging ring 6 by the traction device, making it convenient for treating organic waste in different locations. The degradation tank 21 is usually made of corrosion-resistant metal materials such as stainless steel to ensure that it is not easily damaged during long-term use. The support frame 22 provides stable support and facilitates the installation of the blower 25 and the stirring component. The inlet 23 and outlet facilitate feeding and unloading, enabling continuous operation. The automatic sealing function of the sealing component can effectively prevent waste from backflowing and clogging the aeration port 27, improving the reliability of the aeration system.
[0020] Please see Figure 2 and Figure 3 A further solution based on this embodiment is as follows: the conveying pipes 26 are arranged in an interlocking manner, and a number of aeration ports 27 are evenly distributed on the conveying pipes 26 in a circular array. The interlocking pipe layout increases the aeration area and makes the airflow distribution more uniform. The circular array of aeration ports 27 helps to form a uniform airflow field in the degradation tank 21, promotes full contact between oxygen and waste, and improves the aerobic degradation efficiency.
[0021] Please see Figure 3 and Figure 4 A further solution based on this embodiment is as follows: the sealing assembly includes a connecting frame 31 fixedly connected to the aeration port 27, a limiting rod 32 fixedly connected to the connecting frame 31, a sealing ball 33 slidably connected to the limiting rod 32, and a spring 34 fixedly connected between the sealing ball 33 and the limiting rod 32. When the spring 34 is compressed, the sealing ball 33 moves away from the aeration port 27. When the blower 25 is started, the airflow pressure pushes the sealing ball 33 to slide along the limiting rod 32 and compress the spring 34, thereby opening the aeration port 27. When the blower 25 stops, the spring 34 returns to its original shape, pushes the sealing ball 33 back to its original position, and seals the aeration port 27. The structure is simple and reliable, and no additional control device is required.
[0022] Please see Figure 4A further solution based on this embodiment is as follows: a limiting hole is provided on the sealing ball 33, and the limiting rod 32 is fitted inside the limiting hole. The sealing ball 33 slides on the limiting rod 32 through the limiting hole. The cooperation between the limiting hole and the limiting rod 32 ensures that the sealing ball 33 moves in a straight line, preventing displacement that could lead to poor sealing. This structure is simple to process, easy to install, and has low maintenance costs.
[0023] Please see Figure 4 A further solution based on this embodiment is: the diameter of the sealing ball 33 is larger than the inner diameter of the aeration port 27, and the sealing ball 33 is in contact with the opening of the aeration port 27. The size design of the sealing ball 33 ensures that it can completely cover the aeration port 27 to form an effective seal.
[0024] Please see Figure 4 A further solution based on this embodiment is as follows: the outer surface of the sealing ball 33 is an anti-corrosion layer, and the inner surface is a flexible layer. The anti-corrosion layer completely wraps the flexible layer. The anti-corrosion layer can be made of polytetrafluoroethylene or rubber coating, which is corrosion resistant and has a long service life. The inner flexible layer, such as silicone or elastic foam, provides good sealing elasticity and pressure resistance, and is suitable for frequent start-stop conditions.
[0025] Please see Figure 1 , Figure 2 , Figure 5 and Figure 6 A further embodiment of this solution is as follows: the stirring assembly includes a sealing cover 40 detachably connected to the degradation tank 21, a motor 41 mounted on the sealing cover 40, a rotating block 42 fixedly connected to the output end of the motor 41, a rotating shaft 43 fixedly connected to the rotating block 42, a spiral scraper 44 and a stirring rod 45 fixedly connected to the rotating shaft 43. The rotating block 42 is rotatably connected to the sealing cover 40. The motor 41 drives the rotating shaft 43, along with the spiral scraper 44 and the stirring rod 45, to rotate together. The motor 41 can be explosion-proof or waterproof to adapt to humid and corrosive environments. The spiral scraper 44 is used to scrape off the deposits on the tank wall and expand the stirring area to avoid dead corners. The stirring rod 45 enhances the mixing effect of the materials. The sealing cover 40 is detachable for easy maintenance and cleaning.
[0026] Please see Figure 2 , Figure 5 and Figure 6 A further solution based on this embodiment is as follows: the spiral scraper 44 is spiral in shape, and the outer diameter of the spiral scraper 44 is the same as the inner diameter of the degradation tank 21. The spiral scraper 44 fits against the tank wall, effectively preventing material adhesion and reducing the frequency of cleaning. The spiral structure can also promote the material to circulate up and down, enhance the uniformity of stirring, and avoid local accumulation that affects the degradation effect.
[0027] Working principle: Organic waste is fed into the degradation tank 21 through the feed inlet 23. The blower 25 is started, and the airflow is sprayed out from the aeration port 27 through the conveying pipe 26, entering the tank to provide oxygen and promote the degradation by aerobic microorganisms. During the aeration process, the airflow pressure pushes the sealing ball 33 to compress the spring 34, keeping the aeration port 27 open. At the same time, the motor 41 is started, driving the rotating shaft 43, the spiral scraper 44 and the stirring rod 45 to rotate. The spiral scraper 44 scrapes off the adhering material on the tank wall, and the stirring rod 45 disperses the material, so that the waste is fully mixed with oxygen, improving the degradation efficiency. When aeration stops, the spring 34 pushes the sealing ball 33 to reset, automatically sealing the aeration port 27 to prevent backflow and blockage. After degradation is completed, the product is discharged through the bottom discharge port, realizing the resource-based treatment of organic waste.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A mobile organic waste degradation device, comprising a degradation tank (21), a discharge port fixedly connected to the bottom of the degradation tank (21), a support frame (22) fixedly connected to the degradation tank (21), and a feed inlet (23) for feeding materials into the degradation tank (21), characterized in that: It also includes a support block (24) fixedly connected inside the degradation tank (21), a blower (25) installed on the support frame (22), a conveying pipe (26) installed on the support block (24) and connected to the output end of the blower (25), an aeration port (27) fixedly connected to the conveying pipe (26), a sealing component installed on the aeration port (27), and a stirring component installed on the degradation tank (21). The blower (25) delivers air into the degradation tank (21) through the aeration port (27). When the air delivery ends, the sealing component automatically seals the aeration port (27), and the stirring component causes the organic waste inside the degradation tank (21) to churn.
2. The mobile organic waste degradation device according to claim 1, characterized in that: The conveying pipes (26) are arranged in an interlocking manner, and several aeration ports (27) are evenly distributed on the conveying pipes (26) in a circular array.
3. The mobile organic waste degradation device according to claim 2, characterized in that: The sealing assembly includes a connecting frame (31) fixedly connected to the aeration port (27), a limiting rod (32) fixedly connected to the connecting frame (31), a sealing ball (33) slidably connected to the limiting rod (32), and a spring (34) fixedly connected between the sealing ball (33) and the limiting rod (32). When the spring (34) is compressed, the sealing ball (33) moves away from the aeration port (27).
4. The mobile organic waste degradation device according to claim 3, characterized in that: A limiting hole is provided on the sealing ball (33), and the limiting rod (32) is fitted inside the limiting hole, and the sealing ball (33) slides on the limiting rod (32) through the limiting hole.
5. The mobile organic waste degradation device according to claim 3, characterized in that: The diameter of the sealing ball (33) is larger than the inner diameter of the aeration port (27), and the sealing ball (33) is in contact with the opening of the aeration port (27).
6. The mobile organic waste degradation device according to claim 3, characterized in that: The outer layer of the sealing ball (33) is an anti-corrosion layer, and the inner layer is a flexible layer. The anti-corrosion layer completely wraps the flexible layer.
7. The mobile organic waste degradation device according to claim 1, characterized in that: The stirring assembly includes a sealing cover (40) detachably connected to the degradation tank (21), a motor (41) mounted on the sealing cover (40), a rotating block (42) fixedly connected to the output end of the motor (41), a rotating shaft (43) fixedly connected to the rotating block (42), a spiral scraper (44) fixedly connected to the rotating shaft (43), and a stirring rod (45). The rotating block (42) is rotatably connected to the sealing cover (40), and the motor (41) drives the rotating shaft (43) to rotate together with the spiral scraper (44) and the stirring rod (45).
8. The mobile organic waste degradation device according to claim 7, characterized in that: The spiral scraper (44) is spiral-shaped, and the outer diameter of the spiral scraper (44) is the same as the inner diameter of the degradation tank (21).