Solid-liquid separation device for crested white duck manure recovery
By combining liquid and solid separation components, and utilizing the combined cutting and squeezing of a turntable and a lifting plate, the problem of incomplete squeezing caused by the formation of cavities in solidified feces is solved, thus achieving thorough solid-liquid separation and convenient discharge of solid feces.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-03
AI Technical Summary
Existing solid-liquid separation devices, when squeezing the droppings of Crested White Ducks, cause the solidified droppings to form cavities, resulting in incomplete squeezing and difficulty in separating the solid and liquid.
The design combines liquid and solid separation components. By using a turntable and a lifting plate, the solidified feces are cut by the edge of the conical outer wall, and solid-liquid separation is achieved by the squeezing of the squeezing plate. Combined with the support frame and support plate, the turntable can be operated stably.
It achieves thorough solid-liquid separation, ensures the effectiveness of solid-liquid separation, and facilitates the discharge and collection of solid feces.
Smart Images

Figure CN224077228U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fecal solid-liquid separation technology, specifically relating to a solid-liquid separation device for the recycling of manure from Crested White Ducks. Background Technology
[0002] The Crested White Duck was an ornamental bird exclusively kept in royal gardens during the Ming and Qing dynasties. It was once a favorite of the royal family as a court pet. During the breeding process, Crested White Ducks produce a large amount of feces. In order to avoid livestock feces from polluting the farm, solid-liquid separation devices are usually used to separate the feces. This facilitates the transportation and transfer of the feces and makes it easier to recycle and reuse the processed solid feces.
[0003] Existing solid-liquid separation devices typically use compression to separate feces. However, due to varying times of fecal formation, older feces may solidify. When these solidified feces are compressed, they create cavities of a certain height. The softer, sealed feces within these cavities are difficult to compress, resulting in incomplete separation.
[0004] Therefore, a solid-liquid separation device for the recycling of manure from Crested White Ducks is proposed. Summary of the Invention
[0005] This invention provides a solid-liquid separation device for recycling the droppings of Crested White Ducks, the purpose of which is to solve the problems mentioned above.
[0006] This utility model provides a solid-liquid separation device for recycling the droppings of Crested White Ducks, including a solid-liquid separation tank; a liquid separation component disposed on the outer wall of the solid-liquid separation tank; and a solid separation component disposed on the top of the solid-liquid separation tank. The liquid separation component includes: a separation hole penetrating the outer wall of the solid-liquid separation tank; a stepper motor fixed to the outer wall of the solid-liquid separation tank near the position below the separation hole by bolts; a turntable fixed to the output end of the stepper motor; a support frame welded to the bottom of the solid-liquid separation tank; and a support plate penetrating inside the support frame. The solid separation component includes: a fixing column welded to the top of the solid-liquid separation tank; a tank cover welded to the top of the fixing column; a hydraulic cylinder fixed to the top of the tank cover by bolts; a lifting plate fixed to the output end of the hydraulic cylinder; a drive motor fixed to the center position at the top of the lifting plate; a squeezing plate fixed to the output end of the drive motor; a conical protrusion welded to the bottom of the squeezing plate; and a guide rod welded to the top of the lifting plate.
[0007] Furthermore, the liquid separation assembly also includes a liquid collection hood welded to the outer wall of the solid-liquid separation tank near the horizontal side of the turntable. The outer wall of the liquid collection hood is provided with a drain pipe, and the bottom of the solid-liquid separation tank is provided with support legs.
[0008] Furthermore, the outer wall of the solid-liquid separation tank is provided with a positioning component. The positioning component includes a storage block disposed on the outer wall of the solid-liquid separation tank. An electric push rod is fixedly disposed on one side of the outer wall of the storage block. The electric push rod is fixedly connected to a positioning column through its output end on one side. A positioning hole matching the positioning column is opened on one side of the outer wall of the turntable.
[0009] Furthermore, the outer walls of both the turntable and the lifting plate are attached to the inner wall of the solid-liquid separation tank;
[0010] By adopting the above technical solution, the stability of the turntable and lifting plate in the solid-liquid separation tank can be guaranteed, and the leakage of feces from the gaps can be prevented.
[0011] Furthermore, there are four support frames in total, with each pair of support frames forming a group. Each group of support frames has a through slot through which the support plate can pass. The top of the support plate fits against the bottom of the turntable.
[0012] By adopting the above technical solution, the support frame can support the support plate, which in turn supports the turntable, ensuring the stability of the turntable when it is set horizontally, and ensuring that the feces on the turntable can be fully squeezed to achieve effective solid-liquid separation.
[0013] Furthermore, the guide rod passes through the bucket lid, and the conical protrusion has a square pyramidal structure;
[0014] By adopting the above technical solution, the guide rod can provide limit guidance for the lifting of the lifting plate, and the edge of the outer wall of the cone can be used to cut the solidified feces to ensure that the feces are crushed, thereby ensuring that the solid and liquid in the feces are fully separated after subsequent compression.
[0015] Furthermore, the storage block has a recessed hole inside for accommodating the positioning post;
[0016] By adopting the above technical solution, it is easy to store the positioning column, thereby ensuring the turntable can rotate.
[0017] The beneficial effects of this utility model are as follows:
[0018] This invention applies pressure to the feces using a pressing disc, and the solidified feces can be cut by the edge of the outer wall of the conical protrusion under high-speed axial movement, ensuring that the solidified feces are crushed. In turn, the softer feces are fully squeezed during the pressing process, which facilitates the complete separation of solid and liquid in the feces. The support-type turntable can be flipped after losing support, so that the dehydrated solid feces can fall under the action of gravity, making it easy to discharge and collect.
[0019] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures particularly pointed out in the description and the drawings. Attached Figure Description
[0020] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0021] Figure 1 This is a structural schematic diagram (top view) of an embodiment of the present utility model;
[0022] Figure 2 This is a structural schematic diagram (from a bottom side view) of an embodiment of the present utility model;
[0023] Figure 3 This is a schematic diagram of the internal structure of an embodiment of the present utility model;
[0024] Figure 4 This is a schematic diagram of the turntable and positioning components in accordance with an embodiment of the present invention;
[0025] Figure 5 This is an embodiment of the present utility model. Figure 2 Enlarged diagram of point A in the diagram;
[0026] Reference numerals: 1. Solid-liquid separation tank; 2. Liquid separation component; 21. Liquid collection hood; 22. Drain pipe; 23. Separation hole; 24. Stepper motor; 25. Turntable; 26. Support frame; 27. Support plate; 3. Support leg; 4. Solid separation component; 41. Fixing column; 42. Tank lid; 43. Hydraulic cylinder; 44. Lifting plate; 45. Drive motor; 46. Squeezing plate; 47. Conical protrusion; 48. Guide rod; 5. Positioning component; 51. Storage block; 52. Electric push rod; 53. Positioning column; 54. Positioning hole. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. The same reference numerals in the drawings represent the same components. It should be noted that the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0028] Reference Figure 1-5 This utility model embodiment proposes a solid-liquid separation device for recycling the droppings of Crested White Ducks, including a solid-liquid separation tank 1. A liquid collection hood 21 from a liquid separation component 2 is installed on the outer wall of the solid-liquid separation tank 1. A drain pipe 22 is connected to one side of the outer wall of the liquid collection hood 21. A separation hole 23 is opened on the outer wall of the solid-liquid separation tank 1 near the top of the liquid collection hood 21. A stepper motor 24 is fixedly installed on one side of the outer wall of the solid-liquid separation tank 1 near the bottom of the liquid collection hood 21. The stepper motor 24 is fixedly connected to a turntable 2 through its output end. 5. A support frame 26 is provided at the bottom of the solid-liquid separation tank 1. A support plate 27 runs through the inside of the support frame 26. There are four support frames 26 in total, with two support frames 26 in each group. Each group of support frames 26 has a through groove for the support plate 27 to pass through. The top of the support plate 27 is attached to the bottom of the turntable 25. The support frame 26 can support the support plate 27, thereby supporting the turntable 25, ensuring the stability of the turntable 25 when it is set horizontally, and ensuring that the feces on the turntable 25 can be fully squeezed to achieve effective solid-liquid separation.
[0029] The bottom of the solid-liquid separation tank 1 is provided with three support legs 3 at equal intervals along the axis;
[0030] The top of the solid-liquid separation tank 1 is equipped with a fixed column 41 from the solid separation component 4. A tank cover 42 is located at the top of the fixed column 41. A hydraulic cylinder 43 is fixedly mounted on the top of the tank cover 42. The hydraulic cylinder 43 is fixedly connected to a lifting plate 44 via its output end on one side. The outer walls of both the turntable 25 and the lifting plate 44 are fitted against the inner wall of the solid-liquid separation tank 1, ensuring stable movement of the turntable 25 and the lifting plate 44 within the solid-liquid separation tank 1 and preventing feces from leaking out through gaps. A fixed position is located at the center of the top of the lifting plate 44. There is a drive motor 45, and the drive motor 45 is fixedly connected to the extrusion plate 46 through the output end on one side. The bottom of the extrusion plate 46 is provided with a conical protrusion 47, which is a four-sided pyramid structure. The edge of the outer wall of the conical protrusion 47 can be used to cut the solidified feces to ensure that the feces are crushed, thereby ensuring that the solid and liquid in the feces are fully separated after subsequent extrusion. The top of the lifting plate 44 is provided with a guide rod 48, which passes through the bucket cover 42. The guide rod 48 can provide limit guidance for the lifting of the lifting plate 44.
[0031] A receiving block 51 from the positioning assembly 5 is provided on the outer wall of the solid-liquid separation tank 1. An electric push rod 52 is fixedly provided on the outer wall of the receiving block 51 away from the solid-liquid separation tank 1. The electric push rod 52 is fixedly connected to a positioning column 53 through its output end. A concave hole is provided inside the receiving block 51 for the positioning column 53 to be received, so as to facilitate the receiving of the positioning column 53 and thus ensure that the turntable 25 is rotated, so that the solid feces after solid-liquid separation at the top of the turntable 25 can fall. A positioning hole 54 is provided on the outer wall of the turntable 25.
[0032] The specific implementation method is as follows: When in use, the droppings of the Crested White Duck are poured into the solid-liquid separation tank 1. The turntable 25 supports the droppings. The hydraulic cylinder 43 drives the lifting plate 44 to move downward through its output end on one side. The drive motor 45 drives the squeezing plate 46 to rotate at high speed through its output end on one side. The conical protrusion 47 at the bottom of the squeezing plate 46 moves rapidly in a circular motion. As the squeezing plate 46 moves downward, it comes into contact with the droppings inside the solid-liquid separation tank 1. The solidified droppings can be cut by the edge of the outer wall of the conical protrusion 47 to ensure that the droppings are crushed. As the droppings in the solid-liquid separation tank 1 are squeezed in the vertical direction, the liquid in the droppings flows through the separation hole 23 into the liquid collection hood 21 under the pressure and is discharged from the drain pipe 22, thus completing the discharge and collection of the liquid.
[0033] After the liquid in the feces is effectively discharged, the lifting plate 44 moves upward to reset. The control electric push rod 52 drives the positioning column 53 to move through its output end on one side. The positioning column 53 is pulled out of the positioning hole 54 on the turntable 25. At this time, the operator pulls out the support plate 27. After the turntable 25 loses its support, the control stepper motor 24 drives the turntable 25 to rotate 180 degrees through its output end on one side. After the turntable 25 flips, the solid feces that were originally on top fall down under the action of gravity, completing the discharge and collection of solid feces.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A solid-liquid separation device for recovering white duck feces, characterized in that: it comprises a solid-liquid separation barrel (1); a liquid separation assembly (2) arranged on the outer side wall of the solid-liquid separation barrel (1); and a solid separation assembly (4) arranged on the top of the solid-liquid separation barrel (1); wherein the liquid separation assembly (2) comprises: a separation hole (23) arranged through the outer side wall of the solid-liquid separation barrel (1); and a stepping motor (24) fixed to the outer side wall of the solid-liquid separation barrel (1) near the lower position of the separation hole (23) through bolts; a rotating disc (25) fixed to the output end of the stepping motor (24); a support frame (26) welded to the bottom of the solid-liquid separation barrel (1); and a supporting plate (27) arranged through the inside of the support frame (26); wherein the solid separation assembly (4) comprises: a fixed column (41) welded to the top of the solid-liquid separation barrel (1); a barrel cover (42) welded to the top end of the fixed column (41); a hydraulic cylinder (43) fixed to the top of the barrel cover (42) through bolts; a lifting disc (44) fixed to the output end of the hydraulic cylinder (43); a drive motor (45) fixed to the top central position of the lifting disc (44); an extrusion disc (46) fixed to the output end of the drive motor (45); a conical protrusion (47) welded to the bottom of the extrusion disc (46); and a guide rod (48) welded to the top of the lifting disc (44). The liquid separation assembly (2) further comprises a liquid collecting cover (21) welded to the outer side wall of the solid-liquid separation barrel (1) near the horizontal side of the rotating disc (25), the outer side wall of the liquid collecting cover (21) is provided with a liquid discharge pipe (22), and the bottom of the solid-liquid separation barrel (1) is provided with a support leg (3). The outer side wall of the solid-liquid separation barrel (1) is provided with a positioning assembly (5), the positioning assembly (5) comprises a receiving block (51) arranged on the outer side wall of the solid-liquid separation barrel (1), an electric push rod (52) is fixedly arranged on one side of the outer side wall of the receiving block (51), a positioning column (53) is fixedly connected to the output end of one side of the electric push rod (52), and a positioning hole (54) matched with the positioning column (53) is arranged on one side of the outer side wall of the rotating disc (25). The outer side walls of the rotating disc (25) and the lifting disc (44) are attached to the inner side wall of the solid-liquid separation barrel (1). The support frame (26) is provided with four groups of two, each group of support frames (26) is provided with a through groove for the supporting plate (27) to pass through, and the top of the supporting plate (27) is attached to the bottom of the rotating disc (25). The guide rod (48) passes through the barrel cover (42), and the conical protrusion (47) is a four-pyramid structure. The inside of the receiving block (51) is provided with a recess for receiving the positioning column (53). 2. The solid-liquid separation device for recovering feces of white-fronted geese according to claim 1, characterized in that: 3. The solid-liquid separation device for recovering feces of white peafowl according to claim 1, characterized in that: 4. The solid-liquid separation device for recovering feces of white peafowl according to claim 1, characterized in that: 5. The solid-liquid separation device for recovering feces of white peacock according to claim 1, characterized in that: 6. The solid-liquid separation device for recovering feces of white peacock according to claim 1, characterized in that: 7. The solid-liquid separation device for recovering feces of white peacock according to claim 3, characterized in that: