Efficient solid-liquid separation device for resource utilization of livestock and poultry manure

By using a auger conveyor mechanism in the separation cylinder to achieve continuous separation of solid and liquid feces, the problem of needing to disassemble the centrifuge tank to remove feces in the existing technology is solved, thus improving separation efficiency and continuity.

CN224147915UActive Publication Date: 2026-04-21SICHUAN JINSHANG TECH SERVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN JINSHANG TECH SERVICE CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing solid-liquid separation devices for livestock and poultry manure require disassembling the centrifuge tank to remove and add manure, resulting in low separation efficiency and the inability to achieve continuous separation.

Method used

The auger conveyor rotates in the separation cylinder, and the solid and liquid feces are continuously input and output through the feed hopper and solid output channel. The motor drives the rotating shaft and the conveying auger to rotate, which stirs and squeezes the feces, so that the liquid flows into the discharge chamber through the liquid outlet, and the solid feces are discharged from the solid output channel.

Benefits of technology

It achieves continuous separation of solid and liquid feces, improves separation efficiency, avoids the step of stopping the machine to remove solid feces, and improves the continuity and efficiency of the separation device.

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Abstract

The utility model discloses an efficient solid-liquid separation device for resource utilization of livestock and poultry manure, which belongs to the technical field of solid-liquid separation of livestock and poultry manure and comprises a separation cylinder and a feed hopper mounted at the top end of the separation cylinder. A separation cavity communicated with the feeding hopper is formed in the center position of the separation barrel, a supporting part is fixed to the bottom end of the separation barrel, a solid output hopper is installed at the bottom of the end, away from the feeding hopper, of the separation barrel, a liquid drainage cavity is formed in the top end of the supporting part, and a plurality of liquid outlet holes communicated with the separation cavity are formed in the top end of the liquid drainage cavity; according to the efficient solid-liquid separation device for livestock and poultry manure resource utilization, through the feeding hopper and the solid output channel which are arranged on the two sides of the separation barrel, solid and liquid manure can be continuously input and separated from the feeding hopper, the situation that the machine is stopped to take out the solid manure after separation is not needed, and the manure separation efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of solid-liquid separation technology of livestock and poultry manure, and specifically relates to a high-efficiency solid-liquid separation device for the resource utilization of livestock and poultry manure. Background Technology

[0002] High-efficiency solid-liquid separation devices are used to treat livestock manure. They can separate the solid matter from the liquid in the manure for better processing and utilization. This device can effectively reduce the volume of manure, reduce pollutant emissions, and also recycle and utilize solid matter and liquid.

[0003] Patent application number 202323643290.5 discloses a device for efficient solid-liquid separation of cow manure in a livestock farm, including a collection cylinder. Discharge pipes are fixedly connected to the inner walls of the four corners at the bottom of the collection cylinder. A centrifuge tank is rotatably connected to the inner wall at the bottom of the collection cylinder. A stirring assembly is provided on the inner wall of the centrifuge tank. An external toothed ring is fixedly connected to the outer wall at the top of the centrifuge tank. A support base is fixedly connected to the outer wall at the top of the collection cylinder. A discharge assembly is provided at the top of the support base. A first motor is provided on the right side of the top of the support base, and a first gear is fixedly connected to the drive end of the first motor.

[0004] The aforementioned efficient solid-liquid separation device for cattle manure in livestock farms uses a rotating centrifuge to separate the solid and liquid components in the manure. After separation, the device stops and the separated solids are removed from the centrifuge. However, each time the centrifuge is separated, the centrifuge needs to be disassembled to remove and put in the manure, which makes it impossible for the manure separation device to separate manure continuously, resulting in low manure separation efficiency. Utility Model Content

[0005] (1) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a high-efficiency solid-liquid separation device for the resource utilization of livestock and poultry manure. This high-efficiency solid-liquid separation device for the resource utilization of livestock and poultry manure aims to solve the technical problem that existing technologies require disassembling the centrifuge tank to remove and add manure each time separation is performed, which leads to the inability of the manure separation device to continuously separate manure and results in low manure separation efficiency.

[0007] (2) Technical solution

[0008] To address the aforementioned technical problems, this utility model provides a high-efficiency solid-liquid separation device for the resource utilization of livestock and poultry manure. This device includes a separation cylinder and a feed hopper installed at the top of the separation cylinder. A separation chamber connected to the feed hopper is located at the center of the separation cylinder, and a support is fixed to the bottom of the separation cylinder. A solid output hopper is installed at the bottom of the separation cylinder furthest from the feed hopper. A drain chamber is opened at the top of the support, and multiple outlet holes connected to the separation chamber are opened at the top of the drain chamber. A auger conveyor mechanism is installed in the separation chamber.

[0009] When using this technical solution, a auger conveying mechanism is installed rotating in the separation cylinder. Solid and liquid feces are fed into the separation chamber from the feed hopper. The motor drives the rotating shaft and the conveying auger to rotate. During the process of conveying solid and liquid feces, the conveying auger rotates, stirs and squeezes the feces, causing the liquid in the feces to flow into the discharge chamber through the liquid outlet. The separated solid feces are discharged from the solid output channel. Through the feed hopper and solid output channel set on both sides of the separation cylinder, solid and liquid feces can be continuously fed into the feed hopper for separation, eliminating the need to stop the machine to remove the solid feces after separation, thus improving the separation efficiency of feces.

[0010] Preferably, a support frame is provided below the separation cylinder, and the bottom end of the support part is connected to the support frame.

[0011] Furthermore, the bottom end of the support frame is equipped with multiple legs in a rectangular array, and each of the multiple legs has a roller fixed to its bottom end.

[0012] Furthermore, the top of the support frame is fixedly equipped with multiple protruding plates, and the side walls of the protruding plates are provided with fastening bolts that are threaded into the support portion.

[0013] Furthermore, the auger conveying mechanism includes a rotating shaft mounted in the separation chamber via bearings and a conveying auger mounted on the outer wall of the rotating shaft. A motor connected to the rotating shaft is mounted on the outer wall of the separation cylinder.

[0014] Furthermore, the bottom end of the support is embedded with a sealing connection to an installation plate, and the top end of the installation plate is fixed with a filter plate that fits into the drainage chamber.

[0015] Furthermore, the bottom end of the mounting plate is provided with a mounting bolt threaded into the support, and the side wall of the support is fixed with a drain pipe that communicates with the drain chamber.

[0016] (3) Beneficial effects

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] This invention features a rotating auger conveying mechanism within the separation cylinder. Solid and liquid feces are fed into the separation chamber from the feed hopper. A motor drives the rotating shaft and the conveying auger to rotate. During the conveying process, the auger rotates, stirs, and compresses the feces, causing the liquid in the feces to flow into the discharge chamber through the liquid outlet. The separated solid feces are discharged from the solid output channel. Through the feed hoppers and solid output channels located on both sides of the separation cylinder, solid and liquid feces can be continuously fed into the feed hopper for separation, eliminating the need to stop the machine to remove the solid feces after separation, thus improving the efficiency of feces separation. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This utility model Figure 1 Enlarged schematic diagram of the structure at point A;

[0022] Figure 3 This is a cross-sectional view of the separation cylinder in this utility model;

[0023] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point B.

[0024] The labels in the attached diagram are as follows: 1. Separating cylinder; 2. Support leg; 3. Support frame; 4. Support part; 5. Roller; 6. Drain pipe; 7. Motor; 8. Feed hopper; 9. Fastening bolt; 10. Protruding plate; 11. Solid output channel; 12. Separating chamber; 13. Drain chamber; 14. Rotating shaft; 15. Conveying auger; 16. Liquid outlet; 17. Mounting bolt; 18. Filter plate; 19. Mounting plate. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] This specific embodiment is a high-efficiency solid-liquid separation device for the resource utilization of livestock and poultry manure, and its structural schematic diagram is shown below. Figure 1 and Figure 2 As shown, the efficient solid-liquid separation device for the resource utilization of livestock and poultry manure includes a separation cylinder 1 and a feed hopper 8 installed at the top of the separation cylinder 1. A separation chamber 12 connected to the feed hopper 8 is provided at the center of the separation cylinder 1, and a support part 4 is fixed at the bottom of the separation cylinder 1. A solid output hopper is installed at the bottom of the end of the separation cylinder 1 away from the feed hopper 8. A drain chamber 13 is opened at the top of the support part 4. Multiple outlet holes 16 connected to the separation chamber 12 are opened at the top of the drain chamber 13. A auger conveying mechanism is installed in the separation chamber 12.

[0027] A support frame 3 is provided below the separation cylinder 1. The bottom end of the support part 4 is connected to the support frame 3. Multiple support legs 2 are installed in a rectangular array at the bottom end of the support frame 3. Rollers 5 are fixed at the bottom end of each of the multiple support legs 2 (the rollers 5 can be replaced with universal wheels with positioning mechanisms, so that the separation cylinder 1 can be moved and fixed). Multiple protruding plates 10 are fixedly installed at the top of the support frame 3. The side wall of the protruding plate 10 is provided with fastening bolts 9 that are threaded into the support part 4. The fastening bolts 9 keep the separation cylinder 1 fixed at the top of the support frame 3.

[0028] like Figure 3 and Figure 4 As shown, the auger conveying mechanism includes a rotating shaft 14 mounted in the separation chamber 12 via bearings and a conveying auger 15 mounted on the outer wall of the rotating shaft 14. A motor 7 connected to the rotating shaft 14 is mounted on the outer wall of the separation cylinder 1. Through the feed hoppers 8 and solid output channels 11 set on both sides of the separation cylinder 1, solid and liquid feces can be continuously input and separated from the feed hoppers 8 without stopping the machine to remove the solid feces after separation, thus improving the separation efficiency of feces. The bottom end of the support part 4 is inlaid with a sealing connection of an mounting plate 19. The top end of the mounting plate 19 is fixed with a filter plate 18 that fits and is inserted into the drain chamber 13. The bottom end of the mounting plate 19 is provided with a mounting bolt 17 that is threaded into the support part 4. The side wall of the support part 4 is fixed with a drain pipe 6 that communicates with the drain chamber 13. The filter plate 18 performs secondary filtration on the discharged liquid feces (the drain pipe performs primary filtration on the feces), so that the filtered liquid is discharged from the drain pipe. After unscrewing the mounting bolt 17, the mounting plate 19 can be disassembled to clean the filter plate 18.

[0029] Working principle: When using the device of this technical solution, solid and liquid feces are fed into the separation chamber 12 from the feed hopper 8. The motor 7 is started to drive the rotating shaft 14 and the conveying auger 15 to rotate. During the conveying process of solid and liquid feces, the conveying auger 15 rotates, stirs and squeezes the feces, so that the liquid in the feces flows into the discharge chamber 13 along the liquid outlet 16. The separated solid feces are discharged from the solid output channel 11. During the feces squeezing process, the liquid flows into the discharge chamber 13 along the liquid outlet 16 and is filtered by the filter plate 18 in the filter chamber before being discharged from the discharge pipe 6.

[0030] All technical features in this embodiment can be freely combined according to actual needs.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency solid-liquid separation device for livestock manure resource utilization, comprising a separation cylinder (1) and a feed hopper (8) installed at the top end of the separation cylinder (1), characterized in that, The separation cylinder (1) is provided with a separation chamber (12) connected to the feed hopper (8) at its center position, and a support part (4) is fixed at the bottom of the separation cylinder (1). A solid output hopper (11) is installed at the bottom of the end of the separation cylinder (1) away from the feed hopper (8). A drain chamber (13) is opened at the top of the support part (4). A plurality of outlet holes (16) connected to the separation chamber (12) are opened at the top of the drain chamber (13). A auger conveying mechanism is installed in the separation chamber (12).

2. The high-efficiency solid-liquid separation device for livestock and poultry manure resource utilization according to claim 1, characterized in that, A support frame (3) is provided below the separation cylinder (1), and the bottom end of the support part (4) is connected to the support frame (3).

3. The high-efficiency solid-liquid separation device for livestock and poultry manure resource utilization according to claim 2, characterized in that, The bottom of the support frame (3) is equipped with a rectangular array of multiple legs (2), and each of the multiple legs (2) is fixed with a roller (5).

4. The high-efficiency solid-liquid separation device for livestock and poultry manure resource utilization according to claim 3, characterized in that, The top of the support frame (3) is fixedly installed with a plurality of protruding plates (10), and the side wall of the protruding plates (10) is provided with fastening bolts (9) threaded into the support part (4).

5. The high-efficiency solid-liquid separation device for livestock and poultry manure resource utilization according to claim 1, characterized in that, The auger conveying mechanism includes a rotating shaft (14) mounted in the separation chamber (12) via bearings and a conveying auger (15) mounted on the outer wall of the rotating shaft (14). The outer wall of the separation cylinder (1) is equipped with a motor (7) connected to the rotating shaft (14).

6. The high-efficiency solid-liquid separation device for the resource utilization of livestock and poultry manure according to claim 5, characterized in that, The bottom end of the support (4) is inlaid with a sealing connection of an installation plate (19), and the top end of the installation plate (19) is fixed with a filter plate (18) that fits into the drain cavity (13).

7. The high-efficiency solid-liquid separation device for livestock and poultry manure resource utilization according to claim 6, characterized in that, The bottom end of the mounting plate (19) is provided with a mounting bolt (17) threaded into the support part (4), and the side wall of the support part (4) is fixed with a drain pipe (6) connected to the drain chamber (13).

Citation Information

Patent Citations

  • Efficient solid-liquid separation device for cow dung in livestock farm

    CN221513737U