Excrement and urine separating device for black pig breeding
By designing an inverted V-shaped separation plate and baffle structure, the problem of easy clogging in the black pig manure and urine separation device is solved, achieving automatic separation and efficient collection, and reducing the difficulty and cost of cleaning and maintenance.
Patent Information
- Application Number
- CN202520231401.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-13
AI Technical Summary
Existing black pig manure and urine separation devices have complex structures, low separation efficiency, and are prone to clogging, resulting in high separation and processing costs and complicated cleaning and maintenance.
Design a fecal-urine separation device that includes an inverted V-shaped separation plate and a baffle structure. The device utilizes the inclined structure of the inverted V-shaped separation plate and the screening gap for automatic separation. Combined with the baffle driven by the power rod, it achieves complete separation and automatic collection of feces and urine, avoiding blockage.
It achieves automatic separation of black pig manure and urine, reduces the complexity of the separation structure and the difficulty of cleaning and maintenance, improves separation efficiency and convenience, and reduces processing costs.
Smart Images

Figure CN223885924U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of black pig farming, specifically a manure and urine separation device for black pig farming. Background Technology
[0002] In the ecological farming of black pigs, the pig manure and urine are recycled separately. The pig manure is composted and then converted into manure sand by the larvae of the flower beetle, which is a high-quality organic fertilizer. The pig urine can be processed and applied to protein mulberry trees that thrive on fertilizer, greatly improving the growth rate of the mulberry trees. Protein mulberry trees are also a high-protein feed ingredient. Therefore, the ecological recycling of black pig manure and urine can be achieved. This recycling process requires the separation of black pig manure and urine. Existing separation and processing devices have complex structures, low separation efficiency, and the screening device is prone to clogging. The subsequent cleaning and maintenance are also complicated, resulting in high overall separation and processing costs. Utility Model Content
[0003] The purpose of this utility model is to provide a manure and urine separation device for black pig farming. It can solve the technical problems of existing manure and urine separation devices having complex structures and being prone to clogging, which affect the separation effect. It realizes the automatic separation and collection of black pig manure and urine, is less prone to clogging, reduces the difficulty of later cleaning and maintenance, improves the convenience of separation and treatment, and reduces the cost of treatment.
[0004] To achieve the above objectives, this utility model employs the following technical solution:
[0005] A manure and urine separation device for black pig farming includes a separation plate installed below a breeding floor. The breeding floor has multiple material leakage holes. The longitudinal section of the separation plate is inverted V-shaped. The separation plate has multiple screening slits. A liquid collection tank is provided below the screening slits. Multiple liquid outlet pipes are provided on the liquid collection tank. A liquid storage tank is provided below the liquid outlet pipes. Multiple baffles are rotatably connected to the bottom of the separation plate near the inclined direction. Multiple power rods for controlling the rotation of the baffles are provided on the separation plate. Multiple manure storage boxes are provided below both ends of the separation plate.
[0006] Furthermore, a groove is provided on the separation plate near the bottom end in the inclined direction, and the baffle is rotatably connected in the groove. After the baffle is rotated, it can be aligned with the surface of the separation plate.
[0007] Furthermore, the power rod is a telescopic rod, one end of which is rotatably connected to the groove, and the movable end of which is rotatably connected to the baffle.
[0008] Furthermore, the longitudinal section of the liquid collection tank is V-shaped, and the liquid outlet pipe is located at the bottom end of the V-shape.
[0009] Furthermore, the liquid collection tank is equipped with multiple plugs for controlling the opening and closing of the liquid outlet pipe.
[0010] Furthermore, a support is provided inside the liquid collection tank, and the plug is slidably connected to the support, with the plug sliding into the interior of the liquid outlet pipe.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. The structure of this utility model features a separation plate installed below the breeding floor. The longitudinal section of the separation plate is an inverted V-shape. Pig manure and urine falling from the feed leakage holes of the breeding floor fall onto the inclined structure of the inverted V-shape of the separation plate. The screening slits on the separation plate only allow pig urine to pass through, so that the pig urine falls into the collection tank below after passing through the screening slits. It then enters the storage tank through the outlet pipe of the collection tank. The blocked pig manure solids roll down along the inclined direction of the separation plate into the manure storage box below. This structure uses the separation plate to automatically separate the manure and urine of black pigs. It is not easy to clog during use, which greatly simplifies the complexity of the separation structure, reduces the difficulty of later cleaning and maintenance, improves the separation effect, and reduces the cost of manure and urine separation treatment.
[0013] 2. A baffle is rotatably connected to the bottom of the separation plate near the inclined direction. Multiple power rods are installed on the separation plate to control the rotation of the baffle. This structure allows the power rods to drive the baffle to rotate during the separation process, so that the baffle blocks the black pig manure and urine on the inclined separation plate for a period of time. This allows the pig urine to be separated more thoroughly through the screening gaps. After a period of time, the baffle rotates back to its original position, allowing the pig manure to continue rolling into the manure storage box. The baffle can also temporarily block the pig manure when the manure storage box is replaced, thus making the separation of black pig manure and urine more thorough and the use and replacement of the storage device more convenient and efficient. Attached Figure Description
[0014] Appendix Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Appendix Figure 2 This is the right view of this utility model.
[0016] Appendix Figure 3 This is an appendix to this utility model. Figure 2 A cross-sectional view along the AA direction.
[0017] The labels shown in the attached diagram:
[0018] 1. Livestock floor; 2. Separation plate; 3. Feed leakage hole; 4. Screening seam; 5. Liquid collection tank; 6. Liquid outlet pipe; 7. Liquid storage tank; 8. Baffle; 9. Manure storage box; 10. Groove; 11. Telescopic rod; 12. Plug; 13. Support. Detailed Implementation
[0019] The present invention will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined in this application.
[0020] Reference Figure 1 and Figure 2 This utility model describes a manure and urine separation device for black pig farming. The main structure includes a separation plate 2 positioned below a raised floor 1. The raised floor 1 supports the black pigs, which eat and defecate on it. The raised floor 1 has multiple drainage holes 3, allowing the manure and urine to fall directly onto the separation plate 2 below, preventing accumulation and improving the cleanliness of the farming environment. The separation plate 2 has an inverted V-shaped longitudinal section, causing the manure and urine falling onto it to automatically roll downwards along the inclined V-shaped structure. The separation plate 2 is equipped with multiple screening slits 4, which are narrow slits that allow only pig urine to pass through. These slits vertically penetrate the separation plate 2, allowing the pig urine to pass through the screening slits 4 and fall below the separation plate 2 as the pig manure rolls down the inclined path. Solid pig manure continues to roll down the separation plate 2, achieving automatic separation of the pig manure and urine. This structure also makes the screening slits 4 less prone to clogging, greatly reducing the difficulty of subsequent cleaning and maintenance, improving the convenience of the separation operation, and lowering the cost of separation processing. A collection tank 5 is located below the screening slits 4, used for collecting the pig urine. For collection, the collection tank 5 is equipped with multiple outlet pipes 6, and a storage tank 7 is located below each outlet pipe 6. Pig urine entering the collection tank 5 flows into the storage tank 7 through the multiple outlet pipes 6, achieving centralized collection and storage of pig urine. Multiple baffles 8 are rotatably connected to the bottom of the separation plate 2 near the inclined direction via pins or hinges. The separation plate 2 is equipped with multiple power rods to control the rotation of the baffles 8. Multiple manure storage boxes 9 are located below both ends of the separation plate 2. This structure allows the baffles to be driven by the power rods as solid pig manure rolls down the separation plate 2. The baffle 8 rotates, causing it to block the pig manure rolling down to the bottom of the inclined plate, allowing the pig manure to remain temporarily on the separating plate 2 for a period of time. This allows the pig urine to pass through the screening gap 4 for continuous separation, making the separation of black pig manure and urine more thorough. It also temporarily blocks the pig manure when the manure storage box 9 below is replaced, improving the convenience of replacing the manure storage box 9. After a period of time, the baffle 8 rotates back to its original position, allowing the pig manure to smoothly enter the manure storage box 9 along the inclined separating plate 2, greatly improving the separation effect and the convenience of using and replacing the storage device.
[0021] Preferably, the separating plate 2 has a groove 10 near the bottom end in the inclined direction. The groove 10 is formed by the downward indentation of the top surface of the separating plate 2. The baffle 8 is rotatably connected in the groove 10 by a pin or hinge. After the baffle 8 rotates, it can be aligned with the surface of the separating plate 2. This structure allows the baffle 8 to form a certain angle with the separating plate 2 after rotation, thereby effectively blocking the pig manure temporarily. After rotation and reset, the baffle 8 is aligned with the top of the inclined separating plate 2, allowing the pig manure to roll smoothly along the inclined direction, making the blocking and rolling control of the pig manure more convenient and accurate.
[0022] Preferably, the power rod is a telescopic rod 11, which can be either a pneumatic cylinder or an electric cylinder. One end of the telescopic rod 11 is rotatably connected to the groove 10 via a pin or hinge. The movable end of the telescopic rod 11 is rotatably connected to the baffle 8 via a pin or hinge. This structure allows the telescopic rod 11 to drive the baffle 8 to rotate during telescopic operation, thereby controlling and supporting the rotation of the baffle 8, further improving the convenience and stability of the rotation of the baffle 8.
[0023] Preferably, the longitudinal section of the collection tank 5 is V-shaped, and the outlet pipe 6 is located at the bottom of the V-shape. The V-shaped structure allows pig urine to be concentrated at the bottom when it enters the collection tank 5, so that the pig urine can be discharged smoothly along the outlet pipe 6 at the bottom, making it less likely for pig urine to remain in the collection tank 5, and facilitating the effective collection and storage of pig urine.
[0024] Preferably, the liquid collection tank 5 is provided with a plurality of plugs 12 for controlling the opening and closing of the liquid outlet pipe 6. The plugs 12 can control the opening and closing of the liquid outlet pipe 6, so that when the liquid storage tank 7 below is replaced, the liquid outlet pipe 6 can be temporarily closed to prevent pig urine from spilling into the surrounding environment, further improving the convenience of replacing the liquid storage tank 7 and ensuring the cleanliness of the separation and processing environment.
[0025] Preferred, refer to Figure 3 The collection tank 5 is fixed with a bracket 13 by welding or bolts. The plug 12 is slidably connected to the bracket 13. Specifically, a cylinder or electric cylinder can be set on the bracket 13. The plug 12 is welded or bolted to the movable end of the cylinder or electric cylinder, thereby driving the extension and retraction of the plug 12. The plug 12 slides into the interior of the outlet pipe 6. Specifically, a sealing plug is set on the outside of the plug 12 to improve the sealing effect when the outlet pipe 6 is closed. With this structure, when the plug 12 slides upward away from the outlet pipe 6, the liquid discharge from the outlet pipe 6 is smoother and more efficient. When the plug 12 slides downward into the outlet pipe 6, it can accurately close the outlet pipe 6, making the opening and closing control of the outlet pipe 6 more accurate and not interfering with the liquid flow rate of the outlet pipe 6, thus ensuring the smoothness of normal liquid discharge from the outlet pipe 6.
[0026] Working Principle: This invention features a separation plate 2 located below the breeding floor slab 1. The longitudinal section of the separation plate 2 is an inverted V-shape. Pig manure and urine falling from the discharge holes 3 of the breeding floor slab 1 land on the inverted V-shaped inclined structure of the separation plate 2. The screening slits 4 on the separation plate 2 only allow pig urine to pass through, allowing it to fall into the collection trough 5 below. The urine then flows through the outlet pipe 6 of the collection trough 5 into the storage tank 7. Meanwhile, the blocked solid pig manure rolls down the inclined direction of the separation plate 2 into the manure storage box 9 below. This structure automatically separates the pig manure and urine using the separation plate 2, and it is less prone to clogging during use. This greatly simplifies the complexity of the separation structure, reduces the difficulty of later cleaning and maintenance, and improves efficiency. This design improves the separation effect and reduces the cost of manure and urine separation treatment. A baffle 8 is rotatably connected to the bottom of the separation plate 2 near the inclined direction. Multiple power rods controlling the rotation of the baffle 8 are installed on the separation plate 2. During the separation process, the power rods drive the baffle 8 to rotate, causing it to block the black pig manure and urine on the inclined separation plate 2 for a period of time. This allows the pig urine to be separated more thoroughly through the screening gaps 4. After a period of time, the baffle 8 rotates back to its original position, allowing the pig manure to continue rolling into the manure storage box 9. The baffle 8 can also temporarily block the pig manure when the manure storage box 9 is replaced, making the separation of black pig manure and urine more thorough and the use and replacement of the storage device more convenient and efficient.
Claims
1. A manure and urine separation device for black pig farming, comprising a separation plate (2) disposed below a farming floor slab (1), characterized in that: The breeding floor (1) is provided with multiple material leakage holes (3), the longitudinal section of the separation plate (2) is inverted V-shaped, the separation plate (2) is provided with multiple screening slots (4), the screening slots (4) are provided with a liquid collection tank (5) below, the liquid collection tank (5) is provided with multiple liquid outlet pipes (6), the liquid outlet pipes (6) are provided with a liquid storage tank (7) below, the separation plate (2) is rotatably connected with multiple baffles (8) near the bottom end in the inclined direction, the separation plate (2) is provided with multiple power rods to control the rotation of the baffles (8), and multiple manure storage boxes (9) are provided below both ends of the separation plate (2).
2. The feces and urine separation device for black pig farming according to claim 1, characterized in that: The separation plate (2) has a groove (10) near the bottom end in the inclined direction. The baffle (8) is rotatably connected in the groove (10). After the baffle (8) rotates, it can be aligned with the surface of the separation plate (2).
3. The feces and urine separation device for black pig farming according to claim 2, characterized in that: The power rod is a telescopic rod (11), one end of which is rotatably connected in the groove (10), and the movable end of which is rotatably connected to the baffle (8).
4. The feces and urine separation device for black pig farming according to claim 1, characterized in that: The longitudinal section of the liquid collection tank (5) is V-shaped, and the liquid outlet pipe (6) is located at the bottom of the V-shape.
5. The feces and urine separation device for black pig farming according to claim 1, characterized in that: The liquid collection tank (5) is equipped with multiple plugs (12) for controlling the opening and closing of the liquid outlet pipe (6).
6. The feces and urine separation device for black pig farming according to claim 5, characterized in that: The liquid collection tank (5) is provided with a support (13), and the plug (12) is slidably connected to the support (13). The plug (12) slides into the interior of the liquid outlet pipe (6).