A yaks dung composting barrel with self-cleaning function

CN224869998UActive Publication Date: 2026-10-20TIBET QAMDO VOCATIONAL & TECHNICAL SCHOOL
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521282692.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-23
Publication Date
2026-10-20
Estimated Expiration
2035-06-23

AI Technical Summary

Technical Problem

然而,传统牦牛粪堆肥桶在实际使用过程中存在诸多问题:一方面,堆肥过程中粪便翻动不充分,导致内部氧气供应不足,微生物难以与物料充分接触,堆肥效率低下,发酵周期长,肥料质量参差不齐;另一方面,堆肥桶清洁困难,残留的粪污易附着在桶壁和物料输送通道内,人工清理不仅劳动强度大

Benefits of technology

[0012]1、本实用新型通过电机一驱动传动水管及螺旋推料叶转动,将桶体底部粪便持续向桶体上部空间输送,实现堆肥物料的全方位、持续性翻动,这种动态的堆肥过程使牦牛粪各部分能够均匀接触空气与微生物,有效避免因局部缺氧或物料堆积导致的发酵不充分问题,显著提升发酵效率与堆肥质量。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224869998U_ABST
    Figure CN224869998U_ABST
Patent Text Reader

Abstract

The utility model relates to compost barrel technical field especially has a kind of compost barrel with self-cleaning function of yak dung. It includes barrel body, barrel body side is provided with mounting shell, drive assembly is provided in mounting shell, cleaning assembly is provided on drive assembly, cleaning assembly is located in barrel body, conveying passage is provided in barrel body, still be provided with turning assembly in barrel body, turning assembly is located in conveying passage. The utility model is driven by motor one drive transmission water pipe and screw push material leaf rotation, continuously transports dung to barrel body upper space from barrel body bottom, realizes the all-round, sustained turning of compost material, and this dynamic compost process makes yak dung each part can evenly contact air and microorganism, effectively avoids the problem of insufficient fermentation due to local oxygen deficiency or material accumulation, significantly improves fermentation efficiency and compost quality.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of composting bin technology, and in particular to a yak manure composting bin with self-cleaning function. Background Technology

[0002] In livestock production, yak dung is a common agricultural waste. If not handled properly, it can not only cause environmental pollution but also waste potential resources.

[0003] Currently, using compost bins for the harmless treatment and resource utilization of yak manure is a common method. However, traditional yak manure compost bins have many problems in actual use: on the one hand, insufficient turning of the manure during composting leads to insufficient oxygen supply inside, making it difficult for microorganisms to fully contact the material, resulting in low composting efficiency, long fermentation cycle, and inconsistent fertilizer quality; on the other hand, compost bins are difficult to clean, and residual manure easily adheres to the bin walls and material conveying channels, making manual cleaning not only labor-intensive. Utility Model Content

[0004] The purpose of this invention is to provide a yak manure composting bin with a self-cleaning function to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution, which includes a barrel body, an installation shell on one side of the barrel body, a drive assembly inside the installation shell, a cleaning assembly on the drive assembly, the cleaning assembly located inside the barrel body, a conveying channel inside the barrel body, and a turning assembly inside the barrel body, the turning assembly located inside the conveying channel.

[0006] As a preferred embodiment of this utility model, a detachable unloading door is provided on one side of the bottom of the barrel body, and several support legs are provided at the bottom of both the barrel body and the unloading door. A mounting frame one is provided at the bottom of the barrel body, a mounting frame two is provided at the top of the mounting shell, and a feed inlet is provided on one side of the bottom of the conveying channel.

[0007] As a preferred embodiment of this utility model, the flipping assembly includes a transmission water pipe, which is movably mounted inside the barrel via a sealed bearing and located within the conveying channel. The transmission water pipe is provided with a spiral pusher blade and several nozzles are also provided at equal intervals on the transmission water pipe. A sealed bearing is provided at the top of the transmission water pipe. A motor is provided on the mounting bracket and is connected to the bottom of the transmission water pipe via a coupling.

[0008] As a preferred embodiment of this utility model, the drive assembly includes a lead screw, which is movably mounted in the mounting housing via a pair of bearing seats. A second motor is mounted on the top of the second mounting bracket, and the second motor is connected to the top of the lead screw via a second coupling.

[0009] As a preferred embodiment of this utility model, the cleaning assembly includes a top cover, a driving block is provided on one side of the top cover, the driving block is located inside the mounting shell, and a nut is provided on the driving block. The nut is threaded onto a lead screw. Connecting rods are symmetrically arranged on both sides of the bottom of the top cover. The ends of the two connecting rods away from the top cover are simultaneously arranged on a ring frame. A scraper is provided on the top of the ring frame, and the scraper is attached to the inner wall of the barrel. A water pump and a water pump are provided on the top of the top cover. The output end of the water pump is inserted into a sealed bearing. A water pipe is provided on the output end of the water pump. A ring water pipe is provided on the top of the water pipe. Several nozzles are provided on the outer wall of the ring water pipe. The ring water pipe is sleeved on the outside of the conveying channel. A scraper is provided on the top of the ring water pipe, and the scraper is attached to the outer wall of the conveying channel.

[0010] As a preferred embodiment of this utility model, a pair of scraper threes are provided on the inner wall of the top port of the barrel, and the scraper threes are sleeved on the connecting rod. A scraper four is also provided on the inner wall of the top port of the barrel, and the scraper four is sleeved on the water supply pipe.

[0011] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0012] 1. This utility model uses a motor to drive the transmission water pipe and the spiral pusher blade to rotate, continuously conveying the manure at the bottom of the barrel to the upper space of the barrel, realizing the all-round and continuous turning of the compost material. This dynamic composting process allows all parts of the yak manure to come into uniform contact with air and microorganisms, effectively avoiding the problem of insufficient fermentation caused by local lack of oxygen or material accumulation, and significantly improving fermentation efficiency and compost quality.

[0013] 2. When cleaning is required, the water pump pumps the cleaning liquid into the transmission water pipe and sprays it out through the nozzle. At the same time, the transmission water pipe rotates continuously, so that the cleaning liquid evenly covers the inner wall of the conveying channel. During the rotation of the spiral pusher blades, not only does it help to disperse the cleaning liquid, but it can also transport the flushed dirt upwards and discharge it, thereby realizing the automatic cleaning of the conveying channel, avoiding the blockage of the channel by residual fecal matter, and providing a clean conveying environment for subsequent composting operations.

[0014] 3. This utility model uses a second motor to drive a lead screw to rotate, which in turn moves the ring frame, the ring water pipe, and scrapers one and two upwards within the tank. Scraper one is in close contact with the inner wall of the tank, and scraper two is in contact with the outer wall of the conveying channel. Stubborn stains are removed mechanically by scraping. At the same time, a second water pump delivers cleaning fluid through a water pipe to the ring water pipe, which is then sprayed out by a second nozzle to thoroughly rinse the inside of the tank. The combination of mechanical scraping and high-pressure rinsing can thoroughly remove residual fecal matter from all parts of the tank, ensuring that the equipment is clean without any dead corners and effectively reducing problems such as bacterial growth and odor caused by residual dirt. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the barrel structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the bottom view structure of the barrel of this utility model;

[0018] Figure 4 A schematic diagram of the structure of the barrel body of this utility model when the unloading door is opened;

[0019] Figure 5 This is a schematic diagram of the flipping component structure of this utility model;

[0020] Figure 6 This is a structural diagram of the present invention when the barrel body is completely disassembled;

[0021] Figure 7 This is a schematic diagram of the drive component structure of this utility model;

[0022] Figure 8 This is a schematic diagram of the cleaning component structure of this utility model;

[0023] Figure 9 This is a schematic diagram of the bottom view structure of the cleaning component of this utility model.

[0024] Reference numerals: 1. Barrel body; 10. Conveying channel; 11. Feed inlet; 12. Mounting shell; 13. Discharge door; 14. Support leg; 15. Mounting frame one; 16. Mounting frame two; 17. Scraper three; 18. Scraper four; 2. Tilting assembly; 20. Motor one; 21. Coupling one; 22. Transmission water pipe; 23. Spiral pusher blade; 24. Sealed bearing one; 25. Nozzle one; 26. Sealed bearing two; 37. Drive assembly; 30. Lead screw; 31. Bearing seat; 32. Motor two; 33. Coupling two; 48. Cleaning assembly; 40. Top cover; 41. Drive block; 42. Nut; 43. Water pump one; 44. Water pump two; 45. Connecting rod; 46. Ring frame; 47. Scraper one; 48. Water supply pipe; 49. Ring water pipe; 410. Nozzle two; 411. Scraper two. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0026] like Figure 1-9As shown, the present invention proposes a yak manure composting bin with self-cleaning function, which includes a bin body 1, an installation shell 12 fixedly installed on one side of the bin body 1, a drive component 3 disposed inside the installation shell 12, a cleaning component 4 connected to the drive component 3, a portion of the cleaning component 4 extending into the bin body 1, a conveying channel 10 disposed inside the bin body 1, and a turning component 2 disposed inside the conveying channel 10.

[0027] A detachable unloading door 13 is provided on one side of the bottom of the barrel 1 for easy unloading and cleaning. Several support legs 14 are vertically fixed at the bottom of both the barrel 1 and the unloading door 13 to support the entire device. A mounting bracket 15 is provided at the bottom of the barrel 1, and a mounting bracket 2 16 is installed on the top of the mounting shell 12. An inlet 11 for yak dung to enter is opened on one side of the bottom of the conveying channel 10.

[0028] In the flipping assembly 2, the transmission water pipe 22 is rotatably installed inside the barrel 1 via a sealed bearing 24, and the transmission water pipe 22 is located inside the conveying channel 10. The transmission water pipe 22 is fitted with a spiral pusher blade 23, and several nozzles 25 are also fitted at equal intervals on the transmission water pipe 22. The nozzles 25 are connected to the inside of the transmission water pipe 22. A sealed bearing 26 is installed on the top of the transmission water pipe 22 to ensure sealing and smooth rotation. A motor 20 is installed on the mounting bracket 15. The output shaft of the motor 20 is connected to the bottom of the transmission water pipe 22 via a coupling 21, so that the motor 20 drives the transmission water pipe 22 to rotate.

[0029] Regarding the drive assembly 3, the lead screw 30 is rotatably mounted in the mounting housing 12 via a pair of bearing seats 31. The top of the mounting bracket 16 is equipped with a motor 32. The output shaft of the motor 32 is connected to the top of the lead screw 30 via a coupling 33, thereby enabling the motor 32 to drive the lead screw 30 to rotate.

[0030] In the cleaning component 4, a drive block 41 is fixedly connected to one side of the top cover 40. The drive block 41 is located inside the mounting shell 12. A nut 42 is fixedly installed on the drive block 41. The nut 42 is threaded onto the lead screw 30, so that the drive block 41 can be moved when the lead screw 30 rotates. Connecting rods 45 are symmetrically arranged on both sides of the bottom of the top cover 40. The ends of the two connecting rods 45 away from the top cover 40 are simultaneously set on the ring frame 46. A scraper 47 is fixedly installed on the top of the ring frame 46. The scraper 47 fits tightly against the inner wall of the barrel 1 and can scrape off dirt from the inner wall of the barrel 1 when it moves. The top of the top cover 40... The system is equipped with a water pump 43 and a water pump 44. The output end of the water pump 43 is inserted into the sealed bearing 26 to communicate with the inside of the transmission water pipe 22. The output end of the water pump 44 is connected to the water supply pipe 48 through a fitting. The top of the water supply pipe 48 is connected to the ring water pipe 49 through a fitting. Several nozzles 410 are fitted on the outer wall of the ring water pipe 49. The ring water pipe 49 is fitted on the outside of the conveying channel 10. A scraper 411 is fixedly installed on the top of the ring water pipe 49. The scraper 411 is tightly fitted on the outer wall of the conveying channel 10 and can scrape off dirt from the outer wall of the conveying channel 10 when it moves.

[0031] In addition, a pair of scraper blades 3 17 are provided on the inner wall of the top port of the barrel 1. The scraper blades 3 17 are sleeved on the connecting rod 45 and can clean the moving path of the connecting rod 45. A scraper blade 4 18 is also provided on the inner wall of the top port of the barrel 1. The scraper blade 4 18 is sleeved on the water supply pipe 48 and can clean the moving path of the water supply pipe 48.

[0032] Composting fermentation stage: During the daily composting process, start motor 20. Motor 20 drives the transmission water pipe 22 to rotate. The spiral pusher blade 23 fixed on the outer wall of the transmission water pipe 22 rotates accordingly, continuously pushing the yak manure at the bottom of the bucket 1 upward along the conveying channel 10. Under the mechanical turning of the spiral pusher blade 23, the manure in the bucket is constantly changing space. This not only avoids insufficient fermentation of the manure at the bottom due to lack of oxygen, but also ensures that the microorganisms and materials are in full contact through uniform turning, accelerating the fermentation process and significantly improving composting efficiency and quality. At the same time, the continuous stirring of the spiral pusher blade 23 can also effectively break up the manure pile clumps, ensure internal gas circulation, and create a good environment for aerobic fermentation.

[0033] Cleaning stage of conveying channel 10: When it is necessary to clean the inside of the tank 1, different components are started in steps. First, the input end of water pump 43 is connected to the water source of cleaning liquid (such as clean water or special cleaning agent), water pump 43 is turned on, and motor 20 is kept running. Water pump 43 pumps the cleaning liquid into the transmission water pipe 22 through the pipeline. The cleaning liquid flows along the channel inside the pipe and is finally sprayed out at high speed from several nozzles 25 evenly distributed on the transmission water pipe 22. As the transmission water pipe 22 continues to rotate, the cleaning liquid sprayed from the nozzles 25 covers the inner wall of the conveying channel 10 in a fan shape. With the rotation of the spiral pusher blade 23, the residual fecal matter in the channel is flushed, peeled and dissolved. In this process, the spiral pusher blade 23 not only helps to disperse the cleaning liquid, but also transports the flushed dirt upward to avoid residual blockage of the channel and achieve deep cleaning of the conveying channel 10.

[0034] Full-space cleaning stage of tank 1: After cleaning the conveying channel 10, connect the input end of water pump 44 to the cleaning solution source, and start water pump 44 and motor 32 simultaneously. Motor 32 drives the lead screw 30 to rotate. Through the threaded transmission structure between the lead screw 30 and the lead screw nut 42, the drive block 41 is driven to rise along the axis of the lead screw 30. The drive block 41 is connected to the top plate, which in turn drives the top plate, the ring frame 46 and the ring water pipe 49 to move vertically upward in the tank 1. During this process, the scraper 47 fixed to the top of the ring frame 46 is in close contact with the surface. Stubborn fecal matter is scraped off the inner wall of the tank 1; scraper 411, fixed to the outside of the ring water pipe 49, simultaneously cleans the outer wall of the conveying channel 10, achieving dual mechanical scraping. At the same time, water pump 44 pumps cleaning solution into the ring water pipe 49 through water pipe 48. The cleaning solution is sprayed outwards through nozzles 410 evenly distributed on the ring water pipe 49, forming a 360-degree rinsing effect without dead angles. The two cleaning methods work together to effectively remove stubborn stains and rinse away residual scraped dirt with water flow, ensuring that the inside of the tank 1 is thoroughly clean.

[0035] During use, the motor 20 needs to be turned on. The motor drives the transmission water pipe 22 to rotate, and then the spiral pusher blade 23 continuously transports the feces at the bottom of the barrel 1 to the upper space of the barrel 1 in the conveying channel 10, keeping the internal feces constantly turning and enhancing the fermentation effect.

[0036] When cleaning the inside of tank 1, first connect the input end of water pump 43 to the cleaning solution source. Then, start water pump 43 and simultaneously start motor 20. Water pump 43 delivers the cleaning solution to the transmission water pipe 22, and finally sprays it out from several nozzles 25. With the continuous rotation of the transmission water pipe 22, the inside of the delivery channel 10 is continuously rinsed and cleaned. After cleaning is completed, connect the input end of water pump 44 to the cleaning solution source, and then start water pump 44 and motor 32. Motor 32 drives the lead screw 30. Rotation, with the cooperation of lead screw 30 and lead screw nut 42, drive block 41 moves the top plate upward, thereby driving ring frame 46 and ring water pipe 49 to move upward inside barrel 1. During the movement, scraper 1 47 and scraper 2 411 scrape the inner wall of barrel 1 and the outer wall of conveying channel 10 respectively. At the same time, water pump 2 44 delivers cleaning liquid to ring water pipe 49 through water pipe 48, and then sprays it out from several nozzles 2 410 to rinse and clean inside barrel 1. Finally, simply open discharge door 13 to discharge the dirt.

[0037] It should be understood that the specific embodiments described above are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within its protection scope. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.

Claims

1. A yak manure composting bin with self-cleaning function, characterized in that: It includes a barrel (1), a mounting shell (12) is provided on one side of the barrel (1), a drive assembly (3) is provided inside the mounting shell (12), a cleaning assembly (4) is provided on the drive assembly (3), the cleaning assembly (4) is located inside the barrel (1), a conveying channel (10) is provided inside the barrel (1), and a turning assembly (2) is also provided inside the barrel (1), the turning assembly (2) is located inside the conveying channel (10).

2. The yak manure composting bin with self-cleaning function according to claim 1, characterized in that: A detachable unloading door (13) is provided on one side of the bottom of the barrel (1). Several support legs (14) are provided at the bottom of both the barrel (1) and the unloading door (13). A mounting frame one (15) is provided at the bottom of the barrel (1). A mounting frame two (16) is provided at the top of the mounting shell (12). An inlet (11) is provided on one side of the bottom of the conveying channel (10).

3. A yak dung composting bin with self-cleaning function according to claim 2, characterized in that: The flipping assembly (2) includes a transmission water pipe (22), which is movably mounted inside the barrel (1) via a sealed bearing (24) and located in the conveying channel (10). The transmission water pipe (22) is provided with a spiral pusher blade (23), and several nozzles (25) are also provided at equal intervals on the transmission water pipe (22). A sealed bearing (26) is provided at the top of the transmission water pipe (22), and a motor (20) is provided on the mounting bracket (15). The motor (20) is connected to the bottom of the transmission water pipe (22) via a coupling (21).

4. A yak manure composting bin with self-cleaning function according to claim 2, characterized in that: The drive assembly (3) includes a lead screw (30), which is movably mounted in the mounting housing (12) via a pair of bearing seats (31). A motor (32) is mounted on the top of the mounting bracket (16), and the motor (32) is connected to the top of the lead screw (30) via a coupling (33).

5. A yak manure composting bin with self-cleaning function according to claim 4, characterized in that: The cleaning component (4) includes a top cover (40), a drive block (41) is provided on one side of the top cover (40), the drive block (41) is located inside the mounting shell (12), and a nut (42) is provided on the drive block (41). The nut (42) is threaded on the lead screw (30). Connecting rods (45) are symmetrically arranged on both sides of the bottom of the top cover (40). The ends of the two connecting rods (45) away from the top cover (40) are simultaneously arranged on the ring frame (46). A scraper (47) is provided on the top of the ring frame (46). The scraper (47) is attached to the inner wall of the barrel (1). The top of the top cover (40) is provided with a water pump 1 (43) and a water pump 2 (44). The output end of the water pump 1 (43) is inserted into the sealed bearing 2 (26). The output end of the water pump 2 (44) is provided with a water pipe (48). The top of the water pipe (48) is provided with a ring water pipe (49). Several nozzles 2 (410) are provided on the outer wall of the ring water pipe (49). The ring water pipe (49) is sleeved on the outside of the conveying channel (10). The top of the ring water pipe (49) is provided with a scraper 2 (411). The scraper 2 (411) is attached to the outer wall of the conveying channel (10).

6. A yak manure composting bin with self-cleaning function according to claim 5, characterized in that: A pair of scraper three (17) are provided on the inner wall of the top port of the barrel (1), the scraper three (17) is sleeved on the connecting rod (45), and a scraper four (18) is also provided on the inner wall of the top port of the barrel (1), the scraper four (18) is sleeved on the water pipe (48).