A fecal-sewage separation device

By combining a multi-layered sluice plate and separating roller structure with vibration and rotational power, the problem of insufficient separation and low efficiency in existing manure separation devices has been solved, achieving efficient solid-liquid separation and improved dryness of solid manure.

CN224430454UActive Publication Date: 2026-06-30XICHANG COLLEGE +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XICHANG COLLEGE
Filing Date
2025-08-05
Publication Date
2026-06-30

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Abstract

This utility model relates to the field of cattle and sheep breeding technology, and discloses a manure separation device, including a multi-layered perforated plate. A rotating plate is fixedly connected to the outside of the drive assembly. A transport chamber is fixedly connected to the right side of the separation chamber. A separation roller is fixedly connected to the outside of the power assembly. Multiple limiting posts are fixedly connected to the front end of the separation roller. A fixed cavity is rotatably connected to the outside of the separation roller. A motor c is fixedly connected to the top of the base. Two rotating shafts c are fixedly connected to the drive end of the motor c. An eccentric plate is fixedly connected to the outside of the rotating shafts c. In this utility model, manure is placed into the separation chamber, which then vibrates with the cooperation of a vibration assembly. Simultaneously, the multi-layered perforated plate in the separation chamber screens the manure. The screened solid manure is then further separated by the swinging of the separation roller, achieving efficient separation and ensuring the dryness of the separated material.
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Description

Technical Field

[0001] This utility model relates to the field of cattle and sheep breeding technology, and in particular to a manure separation device. Background Technology

[0002] A manure separation device is a piece of equipment used to separate the solid and liquid components in livestock and poultry manure, agricultural organic waste, and domestic sewage. Its core function is to effectively separate solid and liquid substances in manure through physical, mechanical, and biological methods, thereby creating conditions for subsequent manure treatment, resource utilization, and environmental compliance.

[0003] Existing technology patent document CN219469905U discloses a fecal waste treatment and separation device, which includes a frame structure, a separation structure, and a filter press structure. The frame structure includes a base frame with a support connected to the top of the base frame; the support is a sleeve structure. The separation structure includes a separation tank placed in the support, a water receiving tank placed on the base frame at the bottom of the separation tank, and a tank cover at the top. A filter plate is installed inside the separation tank, and a water outlet pipe is connected to its bottom end. The bottom end of the water outlet pipe has multiple evenly distributed fine holes. The filter press structure includes a top frame. In this invention, under the action of a lifting mechanism, the top frame drives the connecting rod and the pressure plate to press the fecal waste downwards. The fecal waste is blocked by the filter plate and cannot continue to descend. Water flows down from the filter plate. During this process, some fine fecal waste will also fall below through the filter plate, but this fine fecal waste will eventually be blocked by the fine holes on the water outlet pipe. Ultimately, only wastewater flows into the water receiving tank through the fine holes.

[0004] In the existing technology, most sewage separation devices rely on a single filter structure and simple physical sedimentation to separate solids and liquids, which generally suffer from insufficient separation and low efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a fecal-sewage separation device that solves the problem that some single devices cannot efficiently and fully separate waste.

[0006] To achieve the above objectives, this utility model provides a fecal-sewage separation device, including a separation chamber and a base. A separation mechanism is detachably connected inside the separation chamber, and a transport pipe is fixedly connected to the outside of the separation chamber. A protective mechanism is fixedly connected to the other end of the transport pipe.

[0007] The separation mechanism includes a multi-layered perforated plate, the outside of which is detachably connected to the inside of the separation chamber. A drive assembly is fixedly connected to the bottom of the multi-layered perforated plate, and a rotating plate is fixedly connected to the outside of the drive assembly. Disassembly assemblies are fixedly connected to the top left and right sides of the multi-layered perforated plate. A transport chamber is fixedly connected to the outside right side of the separation chamber. A power assembly is fixedly connected to the inside of the transport chamber. A separation roller is fixedly connected to the outside of the power assembly. Multiple limiting posts are fixedly connected to the front end of the separation roller. A fixed chamber is rotatably connected to the outside of the separation roller. A motor c is fixedly connected to the top of the base. Two rotating shafts c are fixedly connected to the drive end of the motor c. An eccentric plate is fixedly connected to the outside of the rotating shafts c. Vibration assemblies are fixedly connected to the four bottom corners of the separation chamber.

[0008] The protective mechanism includes a fixed tube, which is externally and fixedly connected to the right side of the separation chamber. A fixed ring is fixedly connected inside the fixed tube, and a rubber ring is fixedly connected outside the fixed ring. A one-way valve is rotatably connected to the top of the fixed ring. A spring b is fixedly connected to the outside of the one-way valve. A fixed block is fixedly connected to the other end of the spring b. The top of the fixed block is fixedly connected inside the fixed tube. A magnetic suction assembly is fixedly connected to the outside of the one-way valve, and an extraction assembly is fixedly connected to the outside of the separation chamber.

[0009] The drive assembly includes a waterproof shell a, the top of which is fixedly connected to the bottom of the multi-layer perforated plate. A motor a is fixedly connected inside the waterproof shell a, and a rotating shaft a is fixedly connected to the drive end of the motor a. The outside of the rotating shaft a is fixedly connected to the inside of the rotating plate.

[0010] The disassembly assembly includes U-shaped plates, the bottoms of which are fixedly connected to the top left and right sides of the multi-layered perforated plate. Bolts are threaded inside the U-shaped plates, and the external threads of the bolts are connected to the left and right sides inside the separation chamber.

[0011] The power assembly includes a waterproof shell b, the exterior of which is fixedly connected to the interior of the transport cavity. A motor b is fixedly connected to the drive end of the waterproof shell b, and a rotating shaft b is fixedly connected to the exterior of the motor b. The rotating shaft b is fixedly connected to the exterior of the separating roller.

[0012] The vibration assembly includes a telescopic column, one end of which is fixedly connected to the bottom four corners of the separation chamber, a spring a is sleeved on the outside of the telescopic column, and the other end of the telescopic column is fixedly connected to the top of the base.

[0013] The magnetic suction assembly includes a magnet a, which is fixedly connected to the outside of the one-way valve, and a magnet b is fixedly connected to the outside of the fixing ring.

[0014] The extraction assembly includes a water pump, which is externally fixedly connected to the outside of the separation chamber, and the output end of the water pump is fixedly connected to a water outlet pipe.

[0015] One end of each of the multiple springs a is fixedly connected to the top of the base, and the other end of each of the multiple springs a is fixedly connected to the four bottom corners of the separation chamber.

[0016] 1. This utility model discloses a fecal waste separation device. By placing fecal waste into the separation chamber, the motor C is started to drive the eccentric plate to rotate. Because the central axis of the eccentric plate is at the edge, the eccentric plate impacts the separation chamber at intervals, causing the separation chamber to vibrate in conjunction with the vibration component. At the same time, the fecal waste is screened by the multi-layer sieve plate in the separation chamber, and the screened solid fecal waste is further separated by the swinging of the separation roller. This achieves the effect of efficient separation and ensures the dryness of the separated waste.

[0017] 2. The present invention provides a fecal-sewage separation device, in which liquid is transported to a fixed pipe through a transport pipe. Under the pressure of the water flow, the one-way valve in the fixed pipe rotates, and the liquid flows into the separation chamber through the gap between the one-way valve and the fixed ring. If the impact force is insufficient, the rotation of the one-way valve compresses the spring b, causing the one-way valve to return to its original position. With the cooperation of the rubber ring and the magnetic suction assembly, the backflow of liquid is effectively prevented. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 1 .

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 2 .

[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 3

[0023] Figure 5 This is the utility model Figure 4 Enlarged structural diagram of a local detail.

[0024] Figure 6 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 4 .

[0025] Figure 7 This is the utility model Figure 6 Enlarged structural diagram of a local detail.

[0026] In the diagram: 1. Separation chamber; 2. Separation mechanism; 21. Multi-layer perforated plate; 22. Drive assembly; 221. Waterproof shell a; 222. Motor a; 223. Rotating shaft a; 23. Rotating plate; 24. Disassembly assembly; 241. U-shaped plate; 242. Bolt; 25. Transport chamber; 26. Power assembly; 261. Waterproof shell b; 262. Motor b; 263. Rotating shaft b; 27. Separation roller; 28. Fixed chamber; 29. ​​Limiting post; 210. Motor c; 211, Rotating shaft c; 212, Eccentric plate; 213, Vibration assembly; 2131, Telescopic column; 2132, Spring a; 3, Base; 4, Transport pipe; 5, Protective mechanism; 51, Fixing pipe; 52, Fixing ring; 53, Rubber ring; 54, One-way valve; 55, Fixing block; 56, Spring b; 57, Extraction assembly; 571, Water pump; 572, Water outlet pipe; 58, Magnetic suction assembly; 581, Magnet a; 582, Magnet b. Detailed Implementation

[0027] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0028] Please see Figure 1 , Figure 3 , Figure 4 and Figure 5 This utility model provides a technical solution: a fecal-sewage separation device, including a separation chamber 1 as the main container for fecal-sewage separation, providing a closed environment to prevent leakage, and accelerating separation efficiency through vibration, and a base 3 to support the entire device. The separation chamber 1 is detachably connected to a separation mechanism 2, which includes a multi-layer filter plate 21. The multi-layer filter plate 21 filters solid fecal-sewage in layers, intercepting solid particles of different sizes to achieve multi-stage separation and improve filtration accuracy. The outside of the multi-layer filter plate 21 is detachably connected to the inside of the separation chamber 1. The bottom of the multi-layer filter plate 21 is fixedly connected to a drive assembly 22, which includes a waterproof shell a221 that provides rotational power. The top of the waterproof shell a221 is fixedly connected to the bottom of the multi-layer filter plate 21. The inside of the waterproof shell a221 is fixedly connected to a motor a222. The drive end of the motor a222 is fixedly connected to a rotating shaft a223 to transmit power to a rotating plate 23. The outside of the rotating shaft a223 is fixedly connected to the inside of the rotating plate 23.

[0029] A rotating plate 23 is fixedly connected to the outside of the drive assembly 22. By rotating, the solid residue on the surface of the multi-layer filter plate 21 is scraped away. The rotating plate 23 is driven to rotate to assist in cleaning the solid accumulated on the surface of the multi-layer filter plate 21. A disassembly assembly 24 is fixedly connected to the top left and right sides of the multi-layer filter plate 21. The disassembly assembly 24 includes a U-shaped plate 241, which provides a fixing fulcrum for the bolt 242. The bottom of the two U-shaped plates 241 is fixedly connected to the top left and right sides of the multi-layer filter plate 21. The internal threads of the U-shaped plates 241 are connected to the bolt 242, which is screwed into the threaded hole on the side wall of the separation chamber 1 to lock the multi-layer filter plate 21. The external threads of the bolt 242 are connected to the inside left and right sides of the separation chamber 1.

[0030] A transport chamber 25 is fixedly connected to the outer right side of the separation chamber 1 to temporarily store the separated solid waste and transport it to the next processing stage. The solid waste is guided to move by an inclined design. A power assembly 26 is fixedly connected inside the transport chamber 25. The power assembly 26 includes a waterproof shell b261 to protect the motor b262 from damage by the humid environment. The outer side of the waterproof shell b261 is fixedly connected to the inside of the transport chamber 25. The drive end of the waterproof shell b261 is fixedly connected to the motor b262 to provide rotational power. The outer side of the motor b262 is fixedly connected to a rotating shaft b263 to transmit power to the separation roller 27. The outer side of the rotating shaft b263 is fixedly connected to the inside of the separation roller 27.

[0031] A separating roller 27 is fixedly connected to the external of the power assembly 26. This roller rotates and squeezes solid manure to further dewater it, increasing its dryness and reducing the burden on subsequent processing. Multiple limiting posts 29 are fixedly connected to the external front end of the separating roller 27 to limit its axial displacement and prevent deviation. A fixed cavity 28 is rotatably connected to the external of the separating roller 27, providing rotational support and forming a squeezing channel. A motor c210 is fixedly connected to the top of the base 3, driving an eccentric plate 212 to vibrate, providing high-frequency vibration to the separation chamber 1 and accelerating solid-liquid stratification. Two rotating shafts c211 are fixedly connected to the drive end of the motor c210, transmitting power from the motor c210 to the eccentric plate 212. An eccentric piece 212 is fixedly connected to the outside of the separation chamber 1, causing the separation chamber 1 to vibrate as a whole, promoting the rapid penetration of liquid through the multi-layer filter plate 21. Vibration components 213 are fixedly connected to the four bottom corners of the separation chamber 1. The vibration components 213 include telescopic columns 2131 to prevent the equipment from tipping over and ensure vibration stability. One end of the telescopic column 2131 is fixedly connected to the four bottom corners of the separation chamber 1. Springs a2132 are sleeved on the outside of the telescopic column 2131 to store and release energy during compression and rebound. One end of multiple springs a2132 is fixedly connected to the top of the base 3, and the other end of multiple springs a2132 is fixedly connected to the four bottom corners of the separation chamber 1. The other end of the telescopic column 2131 is fixedly connected to the top of the base 3.

[0032] like Figure 2 , Figure 6 and Figure 7 As shown, a transport pipe 4 is fixedly connected to the outside of the separation chamber 1 to guide the separated liquid sewage to the protective mechanism 5. The other end of the transport pipe 4 is fixedly connected to the protective mechanism 5. The protective mechanism 5 includes a fixed pipe 51 to ensure directional flow of liquid without leakage. The fixed pipe 51 is fixedly connected to the outside right side of the separation chamber 1. A fixed ring 52 is fixedly connected inside the fixed pipe 51. The fixed ring 52 supports the one-way valve 54 and the magnetic suction assembly 58. A rubber ring 53 is fixedly connected to the outside of the fixed ring 52 to seal the contact surface between the fixed ring 52 and the one-way valve 54 to prevent liquid backflow or leakage. The top of the fixed ring 52 is rotatably connected to the one-way valve 54, allowing liquid to pass through in only one direction to prevent backflow and avoid liquid backflow in the separation chamber 1. A spring b 56 is fixedly connected to the outside of the one-way valve 54 to provide the closing force of the one-way valve 54. The other end of the spring b 56 is fixedly connected to a fixed block 55. The top of the fixed block 55 is fixedly connected to the inside of the fixed pipe 51.

[0033] A magnetic suction assembly 58 is fixedly connected to the outside of the one-way valve 54 to enhance the sealing performance of the one-way valve 54. The magnetic suction assembly 58 includes a magnet a581, which is fixedly connected to the outside of the one-way valve 54. A magnet b582 is fixedly connected to the outside of the fixing ring 52. An auxiliary spring b56 tightly closes the valve to prevent micro-leakage. An extraction assembly 57 is fixedly connected to the outside of the separation chamber 1. The extraction assembly 57 includes a water pump 571, which actively extracts the liquid in the separation chamber 1 to accelerate discharge. The water pump 571 is fixedly connected to the outside of the separation chamber 1. A water outlet pipe 572 is fixedly connected to the output end of the water pump 571 to guide the liquid discharged by the water pump 571 to the treatment tank.

[0034] Working principle: First, the sewage to be treated is put into the separation chamber 1. Then, the motor C210 is started, which drives the rotating shaft C211 to rotate, causing the eccentric plate 212 to rotate. Because the central axis of the eccentric plate 212 is located at the edge, it impacts the separation chamber 1 at intervals during its rotation, causing the separation chamber 1 to vibrate in conjunction with the vibration components 213 at the four corners of the bottom. The telescopic column 2131 prevents the equipment from tipping over, and the spring A2132 stores and releases energy during compression and rebound, ensuring the stability of the vibration. While the separation chamber 1 vibrates, the internal multi-layer filter plate 21 screens and filters the sewage into layers, trapping solid sewage of different particle sizes, thus achieving... The system features multi-stage separation, and the multi-layer filter plates 21 can be installed and disassembled via U-shaped plates 241 and bolts 242. Simultaneously, the motor a222 is started, driving the rotating plate 23 to rotate via the rotating shaft a223. This rotating plate 23 scrapes away solid residues from the surface of the multi-layer filter plates 21, improving filtration accuracy. Subsequently, the solid waste after being screened by the multi-layer filter plates 21 falls into the transport chamber 25. Then, the motor b262 is started, driving the rotating shaft b263 to rotate the separating roller 27. The separating roller 27 rotates within the fixed chamber 28, squeezing the solid waste for further dewatering and increasing its dryness. Furthermore, the separating roller 27 has multiple limiting posts 29 on its exterior to restrict its axial displacement and prevent deviation.

[0035] The separated liquid sewage is guided into the fixed pipe 51 through the transport pipe 4. Under the pressure of the water flow, the liquid pushes the one-way valve 54 to rotate. The liquid enters through the gap between the one-way valve 54 and the fixed ring 52. When the impact force is insufficient, the one-way valve 54 rotates and squeezes the spring b56. Under the action of the spring b56, the one-way valve 54 returns to its original position. At the same time, the magnet a581 on the outside of the one-way valve 54 cooperates with the magnet b582 on the outside of the fixed ring 52 to enhance the sealing of the one-way valve 54 and effectively prevent liquid backflow. At the same time, the water pump 571 is started to actively draw the liquid in the separation chamber 1 and guide the liquid to the treatment tank through the water outlet pipe 572 to accelerate the discharge.

[0036] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A fecal-sewage separation device, comprising a separation chamber and a base, characterized in that: The separation chamber is detachably connected to a separation mechanism, and the separation chamber is fixedly connected to a transport pipe. The other end of the transport pipe is fixedly connected to a protective mechanism. The separation mechanism includes a multi-layered perforated plate, the outside of which is detachably connected to the inside of the separation chamber. A drive assembly is fixedly connected to the bottom of the multi-layered perforated plate, and a rotating plate is fixedly connected to the outside of the drive assembly. Disassembly assemblies are fixedly connected to the top left and right sides of the multi-layered perforated plate. A transport chamber is fixedly connected to the outside right side of the separation chamber. A power assembly is fixedly connected to the inside of the transport chamber. A separation roller is fixedly connected to the outside of the power assembly. Multiple limiting posts are fixedly connected to the front end of the separation roller. A fixed chamber is rotatably connected to the outside of the separation roller. A motor c is fixedly connected to the top of the base. Two rotating shafts c are fixedly connected to the drive end of the motor c. An eccentric plate is fixedly connected to the outside of the rotating shafts c. Vibration assemblies are fixedly connected to the four bottom corners of the separation chamber.

2. The fecal-sewage separation device according to claim 1, characterized in that: The protective mechanism includes a fixed tube, which is fixedly connected to the outside right side of the separation chamber. A fixed ring is fixedly connected inside the fixed tube, and a rubber ring is fixedly connected to the outside of the fixed ring. A one-way valve is rotatably connected to the top of the fixed ring, and a spring b is fixedly connected to the outside of the one-way valve. A fixed block is fixedly connected to the other end of the spring b, and the top of the fixed block is fixedly connected to the inside of the fixed tube. A magnetic suction assembly is fixedly connected to the outside of the one-way valve, and an extraction assembly is fixedly connected to the outside of the separation chamber.

3. The fecal-sewage separation device according to claim 1, characterized in that: The drive assembly includes a waterproof shell a, the top of which is fixedly connected to the bottom of the multi-layer perforated plate. A motor a is fixedly connected inside the waterproof shell a, and a rotating shaft a is fixedly connected to the drive end of the motor a. The outside of the rotating shaft a is fixedly connected to the inside of the rotating plate.

4. The fecal-sewage separation device according to claim 1, characterized in that: The disassembly assembly includes U-shaped plates, the bottoms of which are fixedly connected to the top left and right sides of the multi-layered perforated plate. Bolts are threaded inside the U-shaped plates, and the external threads of the bolts are connected to the left and right sides inside the separation chamber.

5. The fecal-sewage separation device according to claim 1, characterized in that: The power assembly includes a waterproof shell b, the exterior of which is fixedly connected to the interior of the transport cavity. A motor b is fixedly connected to the drive end of the waterproof shell b, and a rotating shaft b is fixedly connected to the exterior of the motor b. The rotating shaft b is fixedly connected to the exterior of the separating roller.

6. The fecal-sewage separation device according to claim 1, characterized in that: The vibration assembly includes a telescopic column, one end of which is fixedly connected to the bottom four corners of the separation chamber, a spring a is sleeved on the outside of the telescopic column, and the other end of the telescopic column is fixedly connected to the top of the base.

7. A fecal-sewage separation device according to claim 2, characterized in that: The magnetic suction assembly includes a magnet a, which is fixedly connected to the outside of the one-way valve, and a magnet b is fixedly connected to the outside of the fixing ring.

8. A fecal-sewage separation device according to claim 2, characterized in that: The extraction assembly includes a water pump, which is externally fixedly connected to the outside of the separation chamber, and the output end of the water pump is fixedly connected to a water outlet pipe.

9. A fecal-sewage separation device according to claim 6, characterized in that: One end of each of the multiple springs a is fixedly connected to the top of the base, and the other end of each of the multiple springs a is fixedly connected to the four bottom corners of the separation chamber.