Sheep house manure and urine dry-wet separation and collection conveying device
By designing a wet and dry separation and collection and conveying device for feces and urine in sheep houses, the problem of difficult separation and urine mixing in traditional sheep houses is solved, and efficient feces and urine separation and collection is achieved, reducing labor intensity and energy consumption, and improving breeding efficiency.
Patent Information
- Application Number
- CN202510887105.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-30
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2045-06-30
AI Technical Summary
It is difficult to separate the feces and urine in traditional sheep houses, resulting in difficulty in mechanical transportation, high labor intensity for manual cleaning, high energy consumption and increased concentration of harmful gases, affecting the healthy growth and breeding benefits of sheep.
A wet and dry separation and collection and conveying device for feces and urine in sheep houses is designed, including a substrate, a feces leakage plate, a guide block, a conveyor belt and a drainage chamber. The feces and urine are separated by inclined guide blocks and conveyor belts, and the guidance angle is controlled and the feces are scraped off by components such as connecting components and hydraulic cylinders to realize the separation and collection of feces and urine.
It realizes efficient separation and collection of feces and urine, reduces labor intensity and energy consumption, reduces harmful gas concentration, and improves the efficiency and convenience of feces and urine treatment.
Smart Images

Figure CN120458020A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of sheep breeding, in particular to a device for separating wet and dry feces and urine in a sheep shed and collecting and conveying them. Background Art
[0002] In the sheep farming process, the cleanliness of the sheep shed and the treatment of feces and urine are crucial. Traditional sheep sheds generally use slatted floor panels, through which sheep feces and urine mix directly and fall into the manure ditch, forming a feces and urine mixture. This mixed state brings many difficulties to subsequent treatment:
[0003] Due to the high viscosity of mixed feces and urine, it is difficult to effectively transport and separate them mechanically. Manual cleaning is labor-intensive and inefficient. Furthermore, sheep manure, as a high-quality organic fertilizer, requires drying, and mixed feces and urine have a high moisture content, requiring high drying energy consumption. Furthermore, this mixing can lead to elevated concentrations of harmful gases such as ammonia in the sheep shed, impacting the healthy growth of sheep and reducing breeding efficiency. Therefore, we have developed a device for separating wet and dry feces and urine from sheep sheds and collecting and transporting them. Summary of the Invention
[0004] In order to solve the technical problem of poor feces and urine treatment in sheep houses, the present invention provides a dry and wet feces and urine separation and collection and transmission device for sheep houses.
[0005] The present invention is implemented by the following technical solutions: a sheep shed feces and urine dry and wet separation and collection and transmission device, comprising a base plate, a sheep shed main body fixed on the top side of the base plate and a base arranged below the base plate, the base plate is provided with a mounting groove connected to the sheep shed main body, a dung leaking plate is fixed inside the mounting groove, an inclined guide block is provided between the dung leaking plate and the base, a conveyor belt installed on the top side of the base is provided below the lower horizontal end of the guide block, a connecting component for connecting the guide block is provided on the base, the guide block is provided with a drainage cavity, and the guide block is provided with a side close to the base plate. A plurality of communicating grooves are connected to the drainage cavity, and a connecting plate is slidably connected to the interior of the drainage cavity. A plurality of closing blocks that slide with the communicating grooves are fixed to the side of the connecting plate close to the base plate. A pipe hole that is connected to the drainage cavity is opened at the lower horizontal end of the guide block, and a drainage pipe is slidably penetrated inside the pipe hole. A box fixed to the top side of the base is provided below the conveyor belt, and the end of the drainage pipe away from the guide block is connected to the box. Through the operation of the above components, the feces and urine discharged from the sheep house can be separated and collected, and the content of mixed urine in the feces can be controlled.
[0006] As a further improvement of the above solution, a plurality of support columns are fixed on the bottom side of the substrate, and the end of the support column away from the substrate is fixed on the top side of the base. An infusion tube is installed on the bottom side of one end of the box body, and a butterfly valve is installed on the infusion tube. The substrate can be supported and fixed on the top side of the base through the support columns. The butterfly valve is opened and the sheep urine inside the box body can be discharged through the infusion tube.
[0007] The top of described sliding panel also is provided with an interlocking device, and the interlocking device is to be connected with the interlocking device of interlocking vehicle frame, and the interlocking device is to be connected with the interlocking vehicle frame of interlocking vehicle frame.
[0008] As a further improvement of the above solution, a blocking plate is provided on the top side of the conveyor belt away from the guide block, and a mounting plate fixed to the top side of the base is provided on the side of the blocking plate away from the guide block. A plurality of hydraulic cylinders are fixed on the side of the mounting plate close to the blocking plate, and the piston ends of the hydraulic cylinders are fixed on the blocking plate. The blocking plate can prevent sheep manure transported to the top side of the conveyor belt from slipping off the conveyor belt, and the operation of the hydraulic cylinder can drive the blocking plate to move.
[0009] As a further improvement of the above scheme, loading plates are fixed on both sides of the top side of the guide block, and a driving block 2 is provided between the two loading plates. A receiving groove is provided on the side of the driving block 2 close to the guide block, and a scraper is inserted into the interior of the receiving groove for sliding. The end of the scraper located outside the receiving groove contacts the guide block, and a plurality of push springs are fixed to the end of the scraper located inside the receiving groove. The end of the push spring away from the scraper is fixed on the inner wall of the receiving groove. A transmission sleeve is embedded at one end of the driving block 2, and a screw rod is passed through the internal thread of the transmission sleeve. , both ends of the connecting plate are embedded with screw sleeves, the internal threads of the screw sleeves are penetrated by a threaded rod, one end of the threaded rod is rotatably connected to the inner wall of the drainage cavity, and the other end of the threaded rod passes through the outside of the guide block, and the outer wall of the threaded rod located on the outside of the guide block is fixedly sleeved with a gear, and a rack plate corresponding to the gear is fixed on the side of the driving block second close to the gear, and the rack plate is meshed with the adjacent gear. Through the operation of the above components, the sheep manure on the top side of the guide block can be scraped, which can cause the scraper to abut against the guide block, thereby improving the endurance of the scraper.
[0010] As a further improvement of the above solution, one end of the screw rod is transmission-connected to motor 2, and motor 2 is fixed on a loading plate located on one side of the guide block. The other end of the screw rod is rotationally connected to the loading plate located on the other side of the guide block. The operation of motor 2 can drive the screw rod to rotate.
[0011] As a further improvement of the above solution, a positioning hole is provided at one end of the driving block 2 away from the transmission sleeve, and a positioning rod is slidably passed through the interior of the positioning hole. The positioning rod is fixed between the two loading plates. Through the cooperation of the positioning hole and the positioning rod, the displacement of the driving block 2 can be limited, thereby improving the stability performance of the driving block 2.
[0012] As a further improvement of the above solution, the end of the threaded rod located outside the guide block is rotatably connected to a stabilizing plate, which is fixed between the two loading plates. The threaded rod can be supported by the stabilizing plate to improve the stability of the threaded rod.
[0013] As a further improvement of the above solution, the connecting plate is provided with a mounting hole, and the end of the drainage pipe located inside the drainage cavity is fixed inside the mounting hole. The drainage pipe can be fixed to the connecting plate through the mounting hole.
[0014] As a further improvement of the above solution, a guide hole is provided at the other end of the driving block one, and a guide rod is slidably inserted into the interior of the guide hole. One end of the guide rod is fixed on the fixing block one, and the other end of the guide rod is fixed on the stabilizing plate. Through the cooperation of the guide hole and the guide rod, the displacement of the driving block one can be limited, thereby improving the stability performance of the driving block one.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. The present invention can separate and collect feces and urine discharged from the sheep house, avoiding the mixing of feces and urine discharged from the sheep house, thereby facilitating the separate treatment of sheep feces and urine by breeders. It has high working performance, can control the content of mixed urine in feces according to treatment requirements, and can flexibly adjust the inclination angle of the guide component according to the use requirements of breeders, and is easy to use.
[0017] 2. The present invention can prompt the feces discharged from the sheep house to pass through the guide component, preventing the sheep feces from sticking to the guide component. It has high working performance, can prompt the sheep feces scraping component to be closely attached to the guide component, improve the endurance of the sheep feces scraping component, and can block the sheep feces on the transmission component to prevent the sheep feces from sliding from the transmission component and causing the sheep feces to be scattered everywhere. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the device for separating wet and dry feces and urine and collecting and conveying them in a sheep shed;
[0019] Figure 2 This is a schematic diagram of the slatted floor in the dry and wet separation and collection and transportation device for feces and urine in a sheep house;
[0020] Figure 3This is a schematic diagram of the guide block in the wet and dry separation and collection and conveying device for feces and urine in a sheep shed;
[0021] Figure 4 This is a schematic diagram of the barrier plate in the device for separating wet and dry feces and urine and collecting and conveying them in a sheep shed;
[0022] Figure 5 This is a schematic diagram of the box in the device for separating wet and dry feces and urine and collecting and conveying them in a sheep shed;
[0023] Figure 6 This is a cross-sectional view of the guide block in the wet and dry separation and collection and conveying device for feces and urine in a sheep shed;
[0024] Figure 7 A cross-sectional view of a drive block in a device for separating wet and dry feces and urine from, collecting, and conveying feces in a sheep shed;
[0025] Figure 8 for Figure 6 A schematic diagram of the structure enlarged in the middle;
[0026] Figure 9 for Figure 6 The enlarged structural diagram at B in the middle;
[0027] Figure 10 for Figure 7 Schematic diagram of the structure enlarged at point C in the middle.
[0028] Description of main symbols:
[0029] 1. Base plate; 2. Sheep house body; 3. Base; 4. Leaky manure plate; 5. Guide block; 6. Drainage chamber; 7. Connecting groove; 8. Connecting plate; 9. Closing block; 10. Conveyor belt; 11. Support column; 12. Fixed block 1; 13. Drive plate 1; 14. Drive block 1; 15. Drive plate 2; 16. Drive sleeve; 17. Screw; 18. Guide rod; 19. Stabilizing plate; 20. Blocking plate; 21. Mounting plate; 22. Hydraulic cylinder; 23. Drain pipe; 24. Box; 25. Screw sleeve; 26. Threaded rod; 27. Gear; 28. Stabilizing plate; 29. Drive block 2; 30. Transmission sleeve; 31. Screw; 32. Rack plate; 33. Positioning rod; 34. Scraper; 35. Push spring; 36. Accommodating groove; 37. Fixed block 2; 38. Fixed block 3; 39. Loading plate. DETAILED DESCRIPTION
[0030] The present invention will be further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0031] Example 1:
[0032] Combine Figure 1 、 Figure 2 、 Figure 5 、 Figure 6 and Figure 8 The sheep shed feces and urine dry and wet separation and collection and conveying device of this embodiment includes a base plate 1, a sheep shed main body 2 fixed to the top side of the base plate 1, and a base 3 arranged below the base plate 1. The base plate 1 is provided with a mounting groove connected to the sheep shed main body 2, and a slatted plate 4 is fixed inside the mounting groove. An inclined guide block 5 is provided between the slatted plate 4 and the base 3. A conveyor belt 10 installed on the top side of the base 3 is provided below the lower horizontal end of the guide block 5. A fermentation tank is provided below the end of the conveyor belt 10 away from the guide block 5. A connecting group for connecting the guide block 5 is provided on the base 3. The guide block 5 is provided with a drainage cavity 6, and a plurality of communicating grooves 7 communicating with the drainage cavity 6 are provided on the side of the guide block 5 close to the substrate 1. The interior of the drainage cavity 6 is slidably connected with a connecting plate 8, and a plurality of closing blocks 9 slidingly matched with the communicating grooves 7 are fixed to the side of the connecting plate 8 close to the substrate 1. A pipe hole communicating with the drainage cavity 6 is provided at one end of the guide block 5 at a lower level, and a drainage pipe 23 is slidably penetrated inside the pipe hole. A box 24 fixed to the top side of the base 3 is provided below the conveyor belt 10, and the end of the drainage pipe 23 away from the guide block 5 is communicated with the box 24.
[0033] The implementation principle of the device for separating and collecting and conveying feces and urine in a sheep house in the embodiment of the present application is as follows: when the sheep raised inside the sheep house main body 2 discharge feces and urine inside the sheep house main body 2, the feces and urine discharged by the sheep can be transported to the top side of the guide block 5 through the slatted plate 4. At this time, the urine falling on the top side of the guide block 5 will enter the drainage cavity 6 through the connecting groove 7, and the urine in the drainage cavity 6 will be transported to the inside of the box 24 through the drainage pipe 23. The urine of the sheep is received by the box 24 and falls on the guide block 5. The feces on the top side of the material block 5 will be transported to the top side of the conveyor belt 10 through the inclined guide block 5. The feces will be transported to the fermentation tank through the operation of the conveyor belt 10. When it is necessary to mix an appropriate amount of urine with the feces to increase the fermentation rate of sheep manure, the vertical displacement of the connecting plate 8 can be used to drive the closing block 9 to move. When the closing block 9 enters the connecting groove 7 and closes the connecting groove 7, the urine falling on the top side of the guide block 5 will be mixed with the feces on the guide block 5 and fall into the top side of the conveyor belt 10.
[0034] A plurality of support columns 11 are fixed to the bottom side of the substrate 1, and one end of the support column 11 away from the substrate 1 is fixed to the top side of the base 3. An infusion tube is installed on the bottom side of one end of the box body 24, and a butterfly valve is installed on the infusion tube. The substrate 1 can be supported and fixed on the top side of the base 3 through the support column 11. The butterfly valve is opened and the sheep urine inside the box body 24 can be discharged through the infusion tube.
[0035] Example 2:
[0036] Combine Figure 3 and Figure 4 Based on Example 1, this embodiment has the following further improvements:
[0037] The connecting assembly includes a fixing block 12 fixed to the top side of the base 3, a driving plate 13 is hinged on the outer side of the fixing block 12, a fixing block 2 37 is fixed to the bottom side of the guide block 5, and the end of the driving plate 13 away from the fixing block 12 is hinged on the outer side of the fixing block 2 37, the top side of the base 3 is slidably connected to the driving block 14, and the outer side of the driving block 14 is hinged with the driving plate 2 15, and the bottom side of the guide block 5 is also fixed with a fixing block 3 38, and the end of the driving plate 2 15 away from the guide block 5 is hinged on the outer side of the fixing block 3 38, and one end of the driving block 14 is embedded with a driving sleeve 16, and the internal thread of the driving sleeve 16 is penetrated by a screw 17, and the screw One end of the rod 17 is transmission-connected to a motor 1 fixed on a fixed block 12, and the motor 1 is a forward and reverse stepping motor. The other end of the screw 17 is rotationally connected to a stabilizing plate 19 fixed on the top side of the base 3. The operation of the motor 1 can drive the screw 17 to rotate. Through the cooperation of the screw 17 and the drive sleeve 16, the drive sleeve 16 and the drive block 14 can be displaced, and the drive plate 2 15 can be deflected, and the guide block 5 can be deflected. At this time, the deflection angle of the guide block 5 can be adjusted, and by deflecting and shaking the guide block 5, the sheep manure on the top side of the guide block 5 can be transported to the top side of the conveyor belt 10 through the guide block 5.
[0038] A blocking plate 20 is provided on the top side of the conveyor belt 10 away from the guide block 5. A mounting plate 21 fixed to the top side of the base 3 is provided on the side of the blocking plate 20 away from the guide block 5. A plurality of hydraulic cylinders 22 are fixed on the side of the mounting plate 21 close to the blocking plate 20. The piston ends of the hydraulic cylinders 22 are fixed on the blocking plate 20. The blocking plate 20 can prevent sheep manure transported to the top side of the conveyor belt 10 from sliding off the conveyor belt 10. The operation of the hydraulic cylinders 22 can drive the blocking plate 20 to move.
[0039] Example 3:
[0040] Combine Figure 7 、 Figure 9 and Figure 10 Based on Example 1, this embodiment has the following further improvements:
[0041] The two sides of the top side of the guide block 5 are fixed with loading plates 39, and a driving block 29 is provided between the two loading plates 39. A receiving groove 36 is opened on the side of the driving block 29 close to the guide block 5, and a scraper 34 is inserted into the interior of the receiving groove 36 for sliding. The end of the scraper 34 outside the receiving groove 36 contacts the guide block 5, and a plurality of push springs 35 are fixed to the end of the scraper 34 inside the receiving groove 36. The end of the push spring 35 away from the scraper 34 is fixed on the inner wall of the receiving groove 36. A transmission sleeve 30 is embedded in one end of the driving block 29, and a screw rod 31 is passed through the internal thread of the transmission sleeve 30. A screw sleeve 25 is embedded in both ends of the connecting plate 8. A threaded rod 26 is passed through the internal thread of the screw sleeve 25. One end of the threaded rod 26 is rotatably connected to the inner wall of the discharge chamber 6, and the other end of the threaded rod 26 passes through the outside of the guide block 5. A gear 27 is fixed on the outer wall of the threaded rod 26 outside the guide block 5. The rack plate 32 corresponding to the gear 27 is engaged with the adjacent gear 27. Through the rotation of the screw rod 31, the screw rod 31 and the transmission sleeve 30 can drive the transmission sleeve 30 and the drive block 29 to move, and drive the rack plate 32 to move. When the displaced rack plate 32 is engaged with the gear 27, the gear 27 and the threaded rod 26 can be driven to rotate. Through the cooperation of the threaded rod 26 and the screw sleeve 25, the screw sleeve 25 and the connecting plate 8 can be driven vertically. Displacement. When the driving block 29 is displaced, the scraper 34 will be driven to displace. The displaced scraper 34 can scrape the sheep manure on the top side of the guide block 5 to prevent the sheep manure from sticking to the top side of the guide block 5. After a long period of scraping work, the scraper 34 is worn and cannot contact the guide block 5. The elasticity of the push spring 35 can be used to push the scraper 34 to displace, so that the scraper 34 is brought into contact with the guide block 5, thereby improving the endurance of the scraper 34.
[0042] One end of the screw rod 31 is transmission-connected to motor 2, which is a forward and reverse stepping motor. Motor 2 is fixed on a loading plate 39 located on one side of the guide block 5. The other end of the screw rod 31 is rotationally connected to the loading plate 39 located on the other side of the guide block 5. The operation of motor 2 can drive the screw rod 31 to rotate.
[0043] A positioning hole is provided at one end of the driving block 29 away from the transmission sleeve 30, and a positioning rod 33 is slidably passed through the interior of the positioning hole. The positioning rod 33 is fixed between the two loading plates 39. Through the cooperation of the positioning hole and the positioning rod 33, the displacement of the driving block 29 can be limited, thereby improving the stability performance of the driving block 29.
[0044] The end of the threaded rod 26 located outside the guide block 5 is rotatably connected to a stabilizing plate 28 , which is fixed between two loading plates 39 . The stabilizing plate 28 can support the threaded rod 26 and improve the stability of the threaded rod 26 .
[0045] The connecting plate 8 is provided with a mounting hole, and the end of the drainage pipe 23 located inside the drainage cavity 6 is fixed inside the mounting hole. The drainage pipe 23 can be fixed to the connecting plate 8 through the mounting hole.
[0046] A guide hole is provided at the other end of the driving block 14, and a guide rod 18 is slidably inserted into the interior of the guide hole. One end of the guide rod 18 is fixed to the fixing block 12, and the other end of the guide rod 18 is fixed to the stabilizing plate 19. Through the cooperation of the guide hole and the guide rod 18, the displacement of the driving block 14 can be limited, thereby improving the stability of the driving block 14.
[0047] The above embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.
Claims
1. A device for separating wet and dry feces and urine from sheep sheds and collecting and conveying the feces, comprising a base plate, a sheep shed body fixed to the top side of the base plate, and a base arranged below the base plate, characterized in that: The base plate is provided with a mounting groove connected to the sheep shed main body, and a dung leak plate is fixed inside the mounting groove, and an inclined guide block is provided between the dung leak plate and the base, and a conveyor belt installed on the top side of the base is provided below the lower horizontal end of the guide block, and the base is provided with a connecting component for connecting the guide block. The guide block is provided with a drainage cavity, and a plurality of communicating grooves connected with the drainage cavity are provided on the side of the guide block close to the base plate. The interior of the drainage cavity is slidably connected with a connecting plate, and a plurality of closing blocks slidingly matched with the communicating grooves are fixed on the side of the connecting plate close to the base plate. A pipe hole connected with the drainage cavity is provided at one end of the guide block at the lower level, and a drainage pipe is slidably penetrated inside the pipe hole, and a box fixed to the top side of the base is provided below the conveyor belt, and the drainage pipe is connected with the box at one end away from the guide block.
2. The sheep shed feces and urine dry and wet separation and collection and transmission device according to claim 1, characterized in that: A plurality of support columns are fixed to the bottom side of the base plate, and one end of the support column away from the base plate is fixed to the top side of the base. A liquid infusion tube is installed on the bottom side of one end of the box body, and a butterfly valve is installed on the liquid infusion tube.
3. The sheep shed feces and urine dry and wet separation and collection and transportation device according to claim 1, characterized in that: The connecting assembly includes a fixing block 1 fixed to the top side of the base, a driving plate 1 is hinged on the outer side of the fixing block 1, a fixing block 2 is fixed to the bottom side of the guide block, and one end of the driving plate 1 away from the fixing block 1 is hinged on the outer side of the fixing block 2. The top side of the base is slidably connected with the driving block 1, and the outer side of the driving block 1 is hinged with the driving plate 2. A fixing block 3 is also fixed on the bottom side of the guide block, and one end of the driving plate 2 away from the guide block is hinged on the outer side of the fixing block 3. One end of the driving block 1 is embedded with a driving sleeve, and the internal thread of the driving sleeve is provided with a screw, one end of the screw is transmission-connected to a motor 1 fixed to the fixing block 1, and the other end of the screw is rotatably connected to a stabilizing plate fixed on the top side of the base.
4. The sheep shed feces and urine dry and wet separation and collection and transportation device according to claim 1, characterized in that: A blocking plate is provided on the top side of the conveyor belt away from the guide block, and a mounting plate fixed to the top side of the base is provided on the side of the blocking plate away from the guide block. A plurality of hydraulic cylinders are fixed on the side of the mounting plate close to the blocking plate, and the piston ends of the hydraulic cylinders are fixed on the blocking plate.
5. The sheep shed feces and urine dry and wet separation and collection and transportation device according to claim 1, characterized in that: The cam is secured to the side panel that is located outside the gear train and is engaged with the gears of the gear train, and the cam is secured on the side panel that is located outside the gear train and is engaged with the gears of the gear train.
6. The sheep shed feces and urine dry and wet separation and collection and transportation device according to claim 5, characterized in that: One end of the screw rod is transmission-connected to motor 2, and motor 2 is fixed on a loading plate located on one side of the guide block. The other end of the screw rod is rotationally connected to the loading plate located on the other side of the guide block.
7. The sheep shed feces and urine dry and wet separation and collection and transportation device according to claim 5, characterized in that: A positioning hole is formed at one end of the second driving block away from the transmission sleeve. A positioning rod is slidably penetrated into the positioning hole. The positioning rod is fixed between the two loading plates.
8. The sheep shed feces and urine dry and wet separation and collection and transportation device according to claim 5, characterized in that: The end of the threaded rod located outside the material guide block is rotatably connected to a stabilizing plate, and the stabilizing plate is fixed between the two loading plates.
9. The sheep shed feces and urine dry and wet separation and collection and transportation device according to claim 1, characterized in that: The connecting plate is provided with a mounting hole, and the end portion of the drainage pipe located inside the drainage cavity is fixed inside the mounting hole.
10. The sheep shed feces and urine dry and wet separation and collection and transportation device according to claim 3, characterized in that: A guide hole is formed at the other end of the driving block 1, and a guide rod is slidably passed through the guide hole. One end of the guide rod is fixed on the fixing block 1, and the other end of the guide rod is fixed on the stabilizing plate.
Citation Information
Patent Citations
Sheep breeding system
CN106577306A
Harmless treatment and resource utilization process for manure and urine generated by breeding
CN115572194A
Sheep house manure and urine dry-wet separation and collection conveying device
CN116530420A
Automatic separation and collection device for manure in sheep house and control method of automatic separation and collection device
CN117796327A
Solid-liquid separation treatment structure for livestock excreta or the like
JP2011224449A