Cow dung dry-wet separation device for cattle breeding
By designing a wet and dry cow dung separation device with spiral blades and discs built into the tank, the problem of discontinuous cow dung treatment in the prior art is solved, and efficient solid-liquid separation and continuous treatment of cow dung are achieved.
Patent Information
- Application Number
- CN202421464025.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The existing cow dung wet separation device cannot realize the continuous treatment of cow dung, resulting in low processing efficiency.
A wet and dry separation device for cow dung including a tank body, compression device and spiral blades is designed. The cow dung is pushed to the disc by rotating the spiral blades. There is a discharge port on the surface of the disc to slow down the movement speed of cow dung and achieve solid-liquid separation.
Continuous treatment of cow dung is realized, which significantly improves the processing efficiency, facilitates processing of large amounts of cow dung, and facilitates viewing of the extrusion status through the observation window.
Smart Images

Figure CN222821413U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dairy cow breeding, in particular to a cow dung dry-wet separation device for cattle breeding. Background Art
[0002] Cattle farming refers to the activity of raising cattle animals for food, dairy production or other purposes. In the breeding process, cow dung is an inevitable product, so people usually use cow dung dry-wet separation devices to deal with cow dung. Cow dung dry-wet separation devices can separate the solid and liquid in cow dung, which helps to improve the utilization value of cow dung. Through separation, the solid part can be used as organic fertilizer, and the liquid part can be used to prepare biogas or applied to farmland as liquid fertilizer, thereby realizing the recycling of resources, reducing dependence on chemical fertilizers and chemical pesticides, and protecting the environment.
[0003] For this purpose, the utility model patent with publication number CN216946687U discloses a dry-wet separator for cow dung for dairy farming, including a collection mechanism for collecting processed cow dung, an extrusion mechanism for squeezing out liquid in the cow dung, and a deodorization mechanism for purifying gas near the device, wherein the extrusion mechanism is arranged above the collection mechanism, and the deodorization mechanism is installed below the collection mechanism. The utility model sets an extrusion mechanism, and the cow dung enters the extrusion box through the feeding pipe. After the feeding is completed, the solenoid valve is closed, and the hydraulic cylinder controls the extension of the piston rod, and the extension of the piston rod drives the extrusion platform to descend. The extrusion platform descends to squeeze the cow dung, and the liquid in the cow dung passes through the filter hole, and the liquid passing through the filter hole is discharged from the extrusion box through the drain pipe. A simple method is used to achieve dry-wet separation of cow dung, which effectively improves processing efficiency.
[0004] However, this patent cannot process cow dung continuously, and it is necessary to wait for the extrusion mechanism to complete the extrusion before conveying the cow dung into the extrusion box, which is inefficient. Utility Model Content
[0005] The purpose of the utility model is to provide a dry-wet separation device for cattle dung for cattle breeding in view of the deficiencies of the above-mentioned prior art, which can continuously process the cow dung and effectively improve the processing efficiency.
[0006] The technical solution adopted by the utility model is a dry-wet separation device for cattle dung for cattle breeding, comprising a tank body, one end of the tank body is closed, and the other end is open, a feed inlet is provided at the top of the tank body near the closed end, a plurality of liquid discharge ports are provided at the bottom of the tank body near the open end, a plurality of support frames are fixedly installed at the bottom of the tank body, support legs integrally formed with the support frames are provided on both sides of the plurality of support frames, a support platform is fixedly installed at the closed end of the tank body, a compression device is provided above the support platform, a disc is fixedly installed at the open end of the tank body, and a plurality of discharge ports are provided on the surface of the disc.
[0007] Preferably, the compression device includes a motor, which is fixedly mounted on the top of the support platform. The motor rotor part is fixedly connected to a transmission column, which passes through the closed end of the tank body and is rotatably mounted in the tank body. Spiral blades are fixedly mounted on the surface of the transmission column located on the tank body.
[0008] Preferably, an observation window is provided on the surface of the tank body close to the opening end.
[0009] Preferably, a mounting block is fixedly mounted on the bottom of each supporting leg, and a plurality of mounting holes are formed on the surface of the mounting block.
[0010] Preferably, the sharp parts of the supporting legs and the supporting platform are provided with rounded corners.
[0011] Preferably, a reinforcement rod is provided under the support platform, one end of the reinforcement rod is fixedly connected to the bottom of the support platform, and the other end of the reinforcement rod is fixedly connected to the closed end of the tank body.
[0012] Preferably, a magnetic coupler is provided at the connection between the motor and the transmission column, and the transmission column is fixedly connected to the motor rotor through the magnetic coupler.
[0013] The utility model is simple and convenient to use. It only needs to pour the cow dung to be separated into the tank body through the feed port, and then start the motor. The rotation of the motor will drive the transmission column to rotate, and then drive the spiral blades to rotate. The rotation of the spiral blades will push the cow dung in the tank body to move toward the opening of the tank body, and then the cow dung in the tank body will contact the disc, and only a small discharge port is opened on the surface of the disc, thereby slowing down the movement speed of the cow dung. At this time, the spiral blades will input a steady stream of cow dung into the disc, and then squeeze the cow dung at the disc, so that the cow dung is separated into solid and liquid, and the separated cow dung will be discharged through the discharge port.
[0014] Compared with the prior art, the beneficial effect of the utility model is that it can continuously process cow dung, effectively improve processing efficiency, and facilitate the processing of large amounts of cow dung. The observation window opened on the surface of the tank body is convenient for checking the extrusion state and the situation inside the tank body, and is convenient for timely adjustment. A mounting block is opened at the bottom of the supporting leg, which is convenient for setting bolts and other fixing tools in the mounting hole to fix and install the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the structure of a dry-wet separation device for cattle dung used in cattle breeding proposed by the utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of a dry-wet separation device for cattle dung used in cattle breeding proposed by the utility model;
[0017] Figure 3 This is an enlarged view of the structure of location A of a dry-wet separation device for cattle dung used in cattle breeding proposed by the utility model;
[0018] Figure 4This is an enlarged view of the structure of location B of a dry-wet separation device for cattle dung used in cattle breeding proposed by the utility model.
[0019] Description of the symbols in the figure
[0020] 1. Tank body; 12. Feed inlet; 13. Drain port; 14. Support frame; 15. Support leg; 16. Support table; 17. Disc; 18. Discharge port; 2. Compression device; 21. Motor; 22. Transmission column; 23. Spiral blade; 3. Observation window; 4. Mounting block; 41. Mounting hole; 5. Fillet; 6. Reinforcement rod; 7. Magnetic coupler. DETAILED DESCRIPTION
[0021] Figure 1 The utility model schematically shows a dry-wet separation device for cattle dung for cattle breeding, comprising a tank body 1, one end of the tank body 1 is sealed, and the other end is open, a feed port 12 is provided at the top of the tank body 1 near the sealed end, a plurality of liquid discharge ports 13 are provided at the bottom of the tank body 1 near the open end, a plurality of support frames 14 are fixedly installed at the bottom of the tank body 1, and support legs 15 integrally formed with the support frames 14 are provided on both sides of the plurality of support frames 14, a support platform 16 is fixedly installed at the sealed end of the tank body 1, a compression device 2 is provided above the support platform 16, a disc 17 is fixedly installed at the open end of the tank body 1, a plurality of discharge ports 18 are provided on the surface of the disc 17, and an observation window 3 is provided on the surface of the tank body 1 near the open end, and the observation window 3 can be made of glass Or it is made of transparent materials such as acrylic plates, which can facilitate users to observe the processing situation in the tank body 1. The bottom of the support legs 15 is fixedly installed with mounting blocks 4, and a plurality of mounting holes 41 are provided on the surface of the mounting blocks 4. The device can be fixedly installed by arranging fixing tools such as bolts in the mounting holes 41. The sharp parts of the support legs 15 and the support platform 16 are provided with rounded corners 5, and the rounded corners 5 can effectively reduce the damage caused by bumps and avoid scratching the user. A reinforcement rod 6 is provided under the support platform 16, and one end of the reinforcement rod 6 is fixedly connected to the bottom of the support platform 16, and the other end is fixedly connected to the closed end of the tank body 1. The reinforcement rod 6 can form a triangle between the support platform 16 and the closed end of the tank body 1, which can effectively improve the strength of the support platform 16.
[0022] like Figure 2 , Figure 3 and Figure 4 The compression device 2 shown includes a motor 21, which is fixedly installed on the top of the support platform 16. The rotor part of the motor 21 is fixedly connected to a transmission column 22. The transmission column 22 passes through the closed end of the tank body 1 and is rotatably installed in the tank body 1. A spiral blade 23 is fixedly installed on the surface of the transmission column 22 located on the tank body 1. A magnetic coupler 7 is provided at the connection between the motor 21 and the transmission column 22. The transmission column 22 is fixedly connected to the rotor of the motor 21 through the magnetic coupler 7. The magnetic coupler 7 can adopt a model such as HSFO8, which can be disconnected when the load is too large, thereby protecting the motor 21.
[0023] In a specific implementation, it is only necessary to pour the cow dung to be processed into the tank body 1 through the feed port 12, and then start the motor 21. The rotation of the motor 21 will drive the transmission column 22 to rotate, and then drive the spiral blade 23 to rotate. The rotation of the spiral blade 23 will drive the cow dung in the tank body 1 to move to the disc 17 in the tank body 1, and a smaller discharge port is opened on the surface of the disc 17, thereby slowing down the movement speed of the cow dung at the disc 17. At this time, the spiral blade 23 will continue to input more cow dung into the disc 17, thereby squeezing the cow dung at the disc 17, and then squeezing out the liquid in the cow dung, and the squeezed liquid will be discharged along the discharge port 13, and the cow dung will be discharged from the discharge port 18 under the thrust of the spiral blade 23, thereby completing the separation.
Claims
1. A dry-wet separation device for cattle dung for cattle breeding, comprising a tank body (1), characterized in that: One end of the tank body (1) is sealed, and the other end is open. A feed port (12) is provided at the top of the tank body (1) near the sealed end, and a plurality of discharge ports (13) are provided at the bottom of the tank body (1) near the open end. A plurality of support frames (14) are fixedly mounted at the bottom of the tank body (1), and support legs (15) formed integrally with the support frames (14) are provided on both sides of the plurality of support frames (14). A support platform (16) is fixedly mounted at the sealed end of the tank body (1), and a compression device (2) is provided above the support platform (16). A disc (17) is fixedly mounted at the open end of the tank body (1), and a plurality of discharge ports (18) are provided on the surface of the disc (17).
2. The dry-wet separation device for cattle dung for cattle breeding according to claim 1, characterized in that: The compression device (2) comprises a motor (21), the motor (21) being fixedly mounted on the top of the support platform (16), the rotor portion of the motor (21) being fixedly connected to a transmission column (22), the transmission column (22) passing through the sealed end of the tank body (1) and being rotatably mounted in the tank body (1), and spiral blades (23) being fixedly mounted on the surface of a portion of the transmission column (22) located on the tank body (1).
3. A dry-wet separation device for cattle dung for cattle breeding according to claim 1 or 2, characterized in that: An observation window (3) is provided on the surface of the tank body (1) close to the opening end.
4. A dry-wet separation device for cattle dung for cattle breeding according to claim 1 or 2, characterized in that: A mounting block (4) is fixedly mounted on the bottom of each supporting leg (15), and a plurality of mounting holes (41) are formed on the surface of the mounting block (4).
5. The dry-wet separation device for cattle dung for cattle breeding according to claim 3, characterized in that: A mounting block (4) is fixedly mounted on the bottom of each supporting leg (15), and a plurality of mounting holes (41) are formed on the surface of the mounting block (4).
6. A dry-wet separation device for cattle dung for cattle breeding according to claim 1, 2 or 5, characterized in that: The supporting legs (15) and the supporting platform (16) are provided with rounded corners (5) at their sharp points.
7. The dry-wet separation device for cattle dung for cattle breeding according to claim 3, characterized in that: The supporting legs (15) and the supporting platform (16) are provided with rounded corners (5) at their sharp points.
8. The dry-wet separation device for cattle dung for cattle breeding according to claim 4, characterized in that: The supporting legs (15) and the supporting platform (16) are provided with rounded corners (5) at their sharp points.
9. A dry-wet separation device for cattle dung for cattle breeding according to claim 1, 2, 5, 7 or 8, characterized in that: A reinforcing rod (6) is provided below the support platform (16); one end of the reinforcing rod (6) is fixedly connected to the bottom of the support platform (16), and the other end of the reinforcing rod (6) is fixedly connected to the sealed end of the tank body (1).
10. The dry-wet separation device for cattle dung for cattle breeding according to claim 2, characterized in that: A magnetic coupler (7) is provided at the connection between the motor (21) and the transmission column (22), and the transmission column (22) is fixedly connected to the rotor of the motor (21) via the magnetic coupler (7).
Citation Information
Patent Citations
Cow dung dry-wet separator for cow breeding
CN216946687U