A solid-liquid separation device for treating manure in a farm
By combining the separation and crushing mechanisms, the problem of high liquid content after manure separation is solved, achieving efficient solid-liquid separation and crushing of manure, and improving separation efficiency and stability.
Patent Information
- Application Number
- CN202522607008.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-09
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-09
AI Technical Summary
In existing technologies, the fecal matter separation device still contains some liquid in the feces after separation, resulting in poor separation effect. Furthermore, it is not convenient to perform secondary pressing after the feces are discharged, which affects the separation efficiency.
The system employs a combined design of separation and crushing mechanisms, including a filter plate, a spiral shaft, a crushing rod, and a gear system. The spiral shaft compresses impurities to separate the liquid, the crushing rod crushes large impurities, and the gear transmission drives the crushing rod to rotate, achieving multiple separations and crushing processes to improve separation efficiency.
It achieves efficient solid-liquid separation of feces and sewage, avoids excessive liquid content in feces, reduces the risk of filter plate clogging, and improves separation efficiency and stability.
Smart Images

Figure CN224930443U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of solid-liquid separation technology of manure and sewage, and in particular relates to a solid-liquid separation device for manure and sewage treatment in livestock farms. Background Technology
[0002] According to the published patent CN212610206U, a solid-liquid separation device for sewage treatment includes a shell, an inlet pipe, an outlet pipe, a separation cylinder, a drive motor, a belt, a first through pipe, a second through pipe, and a drain pipe. The bottom of the outer wall of the shell is fixed with support legs by bolts. The inlet pipe is inserted into one end of the shell, and the outlet pipe is inserted into the other end of the shell. After the above equipment is completed, the sewage inside the shell is discharged through the drain pipe, and the solid feces separated from the sewage are discharged through the outlet pipe. It can effectively separate the sewage from the sewage and improve the solid-liquid separation efficiency of sewage. However, it still has the following shortcomings. After the above equipment is completed, it only uses the rotation of the separation cylinder to separate the manure and sewage, and discharges the sewage and manure separately, thereby improving the efficiency of manure and sewage separation. However, it is not convenient to press the manure a second time after it is discharged, resulting in the manure containing some liquid, which greatly reduces the manure and sewage separation effect. Therefore, we propose a solid-liquid separation device for manure and sewage treatment in livestock farms. Utility Model Content
[0003] The purpose of this utility model is to provide a solid-liquid separation device for livestock farm manure treatment. Through the separation mechanism and crushing mechanism, it solves the problem that simply using the rotation of the separation cylinder to separate manure and sewage, and simultaneously discharging sewage and manure separately, thereby improving the efficiency of manure separation, is not convenient for secondary pressing of manure after discharge, resulting in the presence of some liquid in the manure, which greatly reduces the manure separation effect.
[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model is a solid-liquid separation device for treating manure in livestock farms, including a separation box. The inner wall of the separation box has a cleaning port, and a filter cylinder is fixedly connected to the inner wall of the separation box. The inner wall of the filter cylinder has several discharge ports, and the outer wall of the separation box is provided with a separation mechanism. The separation mechanism includes a controller, the outer wall of which is fixedly connected to the outer wall of the separation chamber. A motor frame is fixedly connected to the outer wall of the separation chamber, and a first motor is fixedly connected to the inner wall of the motor frame. A crankshaft is fixedly connected to the bottom output end of the first motor via a coupling. A connecting rod is rotatably connected to the outer wall of the crankshaft, and a joint shaft is rotatably connected to the inner wall of the end of the connecting rod away from the crankshaft. A filter plate is fixedly connected to the outer wall of the joint shaft, and several sliding rods are fixedly connected to the bottom outer wall of the filter plate. Several support plates are fixedly connected to the inner wall of the separation chamber, and circular grooves are formed on the inner wall of the support plates.
[0005] Furthermore, the inner wall of the circular groove is slidably connected to the outer wall of the sliding rod, a pulley is fixedly connected to the outer wall of the crankshaft, a belt is drivenly connected to the outer wall of the pulley, a spiral shaft is rotatably connected to the inner wall of the separation box, the outer wall of the spiral shaft is rotatably connected to the inner wall of the filter cartridge, a second pulley is fixedly connected to the outer wall of the spiral shaft near the belt, the outer wall of the second pulley is drivenly connected to the inner wall of the belt, a collection box is fixedly connected to the outer wall of the separation box, the inner wall of the collection box is fixedly connected to the outer wall of the filter cartridge, an outlet is provided on the inner wall of the collection box, and a crushing mechanism is provided on the outer wall of the crankshaft.
[0006] Furthermore, the crushing mechanism includes a pulley, the inner wall of which is fixedly connected to the outer wall of the crankshaft.
[0007] Furthermore, a second belt is connected to the outer wall of the pulley, and a mounting bracket is fixedly connected to the outer wall of the separator near the second belt.
[0008] Furthermore, the inner wall of the mounting bracket is rotatably connected to a rotating shaft, and a belt pulley is fixedly connected to the outer wall of the end of the rotating shaft near the belt pulley.
[0009] Furthermore, the outer wall of the second belt pulley is connected to the inner wall of the second belt, a gear is fixedly connected to the outer wall of the end of the rotating shaft away from the second belt pulley, and several rollers are rotatably connected to the inner wall of the separation box.
[0010] Furthermore, a toothed disc is fixedly connected to the outer wall of the end of the roller near the gear, and the two toothed discs mesh with each other, with the outer wall of the toothed disc on the right side meshing with the outer wall of the gear.
[0011] Furthermore, a crushing rod is fixedly connected to the outer wall of the roller, a slide rail is fixedly connected to the outer wall of the separation box, and a baffle is slidably connected to the inner wall of the slide rail.
[0012] This utility model has the following beneficial effects: 1. This utility model incorporates a filter plate and a spiral shaft. When the spiral shaft rotates, it pushes impurities containing liquid towards the filter cylinder. Simultaneously, the spiral shaft gradually squeezes the impurities as it pushes them. When the impurities are pushed into the filter cylinder and squeezed, the liquid in the impurities is squeezed out. Subsequently, the liquid flows through the filter cylinder into the collection box and is finally discharged from the outlet. This improves separation efficiency and effectively filters and presses the manure after it has been crushed, allowing the manure to undergo multiple separation processes. Through these multiple separation processes, the impurities and liquid in the manure are separated more efficiently, preventing the impurities from having a high liquid content.
[0013] 2. This utility model incorporates gears and a crushing rod. When the shaft rotates, it drives the gears to rotate, which in turn drives the right-side geared disc to rotate. The right-side geared disc then drives the left-side geared disc to rotate, and the rotation of both geared discs drives the corresponding rollers to rotate. The rotation of the rollers then drives the crushing rod to rotate, thus improving stability. During the feeding of manure, this design effectively crushes larger impurities in the manure, reducing their size and preventing them from clogging the filter plates during subsequent filtration.
[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional view of the filter cartridge structure of this utility model; Figure 3 This is a schematic diagram of the crankshaft structure of this utility model; Figure 4 This is a sectional view of the joint shaft structure of this utility model; Figure 5 This is a cross-sectional view of the collection box structure of this utility model; Figure 6 This is a cross-sectional view of the roller structure of this utility model; Figure 7 This utility model Figure 6 Enlarged view of point A in the middle.
[0017] The attached diagram lists the components represented by each number as follows: 1. Separation box; 101. Cleaning port; 102. Filter cartridge; 103. Discharge port; 2. Separation mechanism; 201. Controller; 202. Motor frame; 203. First motor; 204. Crankshaft; 205. Connecting rod; 206. Joint shaft; 207. Filter plate; 208. Sliding rod; 209. Support plate; 210. Circular groove; 211. Pulley; 212. Belt; 213. Spiral shaft; 214. Second pulley; 215. Collection box; 216. Liquid outlet; 3. Crushing mechanism; 301. Belt pulley; 302. Second belt; 303. Mounting frame; 304. Rotating shaft; 305. Second belt pulley; 306. Gear; 307. Roller; 308. Gear disc; 309. Crushing rod; 310. Slide rail; 311. Baffle. Detailed Implementation
[0018] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1-7 As shown, this utility model is a solid-liquid separation device for treating manure in livestock farms, including a separation box 1. The inner wall of the separation box 1 is provided with a cleaning port 101. A filter cylinder 102 is fixedly connected to the inner wall of the separation box 1. The inner wall of the filter cylinder 102 is provided with a plurality of discharge ports 103. A separation mechanism 2 is provided on the outer wall of the separation box 1. The separation mechanism 2 includes a controller 201. The outer wall of the controller 201 is fixedly connected to the outer wall of the separation chamber 1. A motor frame 202 is fixedly connected to the outer wall of the separation chamber 1. A first motor 203 is fixedly connected to the inner wall of the motor frame 202. The operator starts the first motor 203 using the controller 201. A crankshaft 204 is fixedly connected to the bottom output end of the first motor 203 via a coupling. A connecting rod 205 is rotatably connected to the outer wall of the crankshaft 204. A joint shaft 206 is rotatably connected to the inner wall of the end of the connecting rod 205 away from the crankshaft 204. After the first motor 203 starts, it will rotate the crankshaft 204. When 204 rotates, it causes the connecting rod 205 to move in an arc. When the connecting rod 205 moves, it causes the joint shaft 206 to move, thus completing the kinetic energy transfer between the parts. A filter plate 207 is fixedly connected to the outer wall of the joint shaft 206. Several sliding rods 208 are fixedly connected to the bottom outer wall of the filter plate 207. Several support plates 209 are fixedly connected to the inner wall of the separation box 1. A circular groove 210 is opened on the inner wall of the support plate 209. When the joint shaft 206 moves, it causes the filter plate 207 to move. Then the filter plate 207 slides in the circular groove 210 with the sliding rods 208, thus completing the kinetic energy transfer between the parts.
[0020] The inner wall of the circular groove 210 is slidably connected to the outer wall of the sliding rod 208. A pulley 211 is fixedly connected to the outer wall of the crankshaft 204, and a belt 212 is driven to the outer wall of the pulley 211. When the crankshaft 204 moves, it drives the pulley 211 to rotate, and then the pulley 211 rotates, driving the belt 212 to move, thus realizing the kinetic energy transfer process between the parts. A spiral shaft 213 is rotatably connected to the inner wall of the separator 1. The outer wall of the spiral shaft 213 is rotatably connected to the inner wall of the filter cartridge 102. A second pulley 214 is fixedly connected to the outer wall of the spiral shaft 213 near the belt 212. When the belt 212 moves, it drives the second pulley 214 to rotate, and then the second pulley 214 drives the spiral shaft 213 to rotate, completing the kinetic energy transfer between the parts. The outer wall of the second pulley 214 is connected to the belt... The inner wall of 212 is connected by a transmission connection. The outer wall of the separation box 1 is fixedly connected to a collection box 215. The inner wall of the collection box 215 is fixedly connected to the outer wall of the filter cartridge 102. The inner wall of the collection box 215 is provided with a liquid outlet 216. The liquid is collected through the collection box 215 and then discharged from the liquid outlet 216. The outer wall of the crankshaft 204 is provided with a crushing mechanism 3. The crushing mechanism 3 includes a belt pulley 301. The inner wall of the belt pulley 301 is fixedly connected to the outer wall of the crankshaft 204. The outer wall of the belt pulley 301 is connected by a second belt 302. The outer wall of the separation box 1 near the second belt 302 is fixedly connected to a mounting bracket 303. When the crankshaft 204 rotates, it will drive the belt pulley 301 to rotate. Then the belt pulley 301 will drive the second belt 302 to move, realizing the kinetic energy transfer process between the parts.
[0021] A rotating shaft 304 is rotatably connected to the inner wall of the mounting bracket 303. A pulley 305 is fixedly connected to the outer wall of the end of the rotating shaft 304 closest to the second belt 302. The outer wall of the pulley 305 is connected to the inner wall of the second belt 302. A gear 306 is fixedly connected to the outer wall of the end of the rotating shaft 304 furthest from the pulley 305. When the second belt 302 moves, it drives the pulley 305 to rotate. Then, when the pulley 305 rotates, it drives the rotating shaft 304 to rotate. Subsequently, the rotating shaft 304 drives the gear 306 to rotate, completing the kinetic energy transfer between the parts. Several rollers 307 are rotatably connected to the inner wall of the separation box 1. A gear disc 308 is fixedly connected to the outer wall of the end of the roller 307 closest to the gear 306. Two gears... The discs 308 mesh with each other. The outer wall of the right disc 308 meshes with the outer wall of the gear 306. The outer wall of the roller 307 is fixedly connected to the crushing rod 309. When the gear 306 rotates, it will drive the right disc 308 to rotate. Then the right disc 308 will drive the left disc 308 to rotate. When the two discs 308 rotate, they will drive the corresponding roller 307 to rotate. Then the roller 307 will drive the crushing rod 309 to rotate, thus completing the kinetic energy transfer between the parts. The outer wall of the separation box 1 is fixedly connected to the slide rail 310. The inner wall of the slide rail 310 is slidably connected to the baffle 311. When the baffle 311 slides in the slide rail 310, the baffle 311 will not swing, so that the baffle 311 keeps moving horizontally.
[0022] One specific application of this embodiment is: When the equipment is needed, the operator first puts the waste into the top of the separation box 1. The waste then slides down the slope between the two crushing rods 309. Simultaneously, while the waste is being put in, the operator uses the controller 201 to start the first motor 203. After the first motor 203 starts, it drives the crankshaft 204 to rotate. The crankshaft 204 then drives the pulley 301 to rotate. The pulley 301, in turn, drives the second pulley 305 via the second belt 302. The second pulley 305, in turn, drives the rotating shaft 304 to rotate. The rotating shaft 304, in turn, drives the gear 306 to rotate. The gear 306, in turn, drives the right-side gear disc 308. The rotation of the crankshaft 204 causes the right-side gear 308 to rotate, which in turn causes the left-side gear 308 to rotate. The rotation of both gear 308 then causes the corresponding rollers 307 to rotate, which in turn causes the crushing rod 309 to rotate. The crushing rod 309 then crushes the impurities in the waste, reducing their size to prevent them from clogging the filter plate 207 during subsequent filtration. The crushed waste then falls onto the filter plate 207. Simultaneously, the rotation of the crankshaft 204 causes the connecting rod 205 to move in an arc, which in turn causes the joint shaft 206 to move back and forth. The movement of the joint shaft 206 then moves the filter plate 207. Then, the filter plate 207, along with the sliding rod 208, slides in the circular groove 210. The movement of the filter plate 207 performs initial filtration of the feces. Liquid and fine particles in the feces pass through the filter plate 207 and fall to the bottom of the separation box 1. Larger impurities remain on the filter plate 207. When the crankshaft 204 rotates, it drives the pulley 211 to rotate. The pulley 211, in turn, drives the second pulley 214 via the belt 212. The second pulley 214, in turn, drives the spiral shaft 213. As the spiral shaft 213 rotates, it pushes the impurities containing liquid towards the filter cartridge 102. Simultaneously, the spiral shaft 213 gradually compresses the impurities as it pushes them. Then, when the impurities are pushed into the filter cylinder 102 and squeezed, the liquid in the impurities will be squeezed out. Subsequently, the liquid will flow through the filter cylinder 102 into the collection box 215, and finally the liquid will be discharged from the liquid outlet 216. At the same time, the impurities will continue to move towards the discharge outlet 103, and finally the impurities will be discharged from the discharge outlet 103. Through filtration and pressing, the liquid and impurities in the sewage can be separated more efficiently, and the liquid content in the impurities will be greatly reduced. After the sewage separation is completed, the operator can pull the baffle 311 out of the slide rail 310. After the slide rail 310 is pulled out, the cleaning port 101 will be opened. Then the operator can clean the impurities on the filter plate 207 through the cleaning port 101.
[0023] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0024] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A solid-liquid separation device for treating livestock manure, comprising a separation tank (1), characterized in that: The inner wall of the separation box (1) is provided with a cleaning port (101), the inner wall of the separation box (1) is fixedly connected with a filter cylinder (102), the inner wall of the filter cylinder (102) is provided with a plurality of discharge ports (103), and the outer wall of the separation box (1) is provided with a separation mechanism (2). The separation mechanism (2) includes a controller (201), the outer wall of the controller (201) is fixedly connected to the outer wall of the separation box (1), the outer wall of the separation box (1) is fixedly connected to a motor frame (202), the inner wall of the motor frame (202) is fixedly connected to a first motor (203), the bottom output end of the first motor (203) is fixedly connected to a crankshaft (204) through a coupling, the outer wall of the crankshaft (204) is rotatably connected to a connecting rod (205), the inner wall of the connecting rod (205) away from the crankshaft (204) is rotatably connected to a joint shaft (206), the outer wall of the joint shaft (206) is fixedly connected to a filter plate (207), the bottom outer wall of the filter plate (207) is fixedly connected to several sliding rods (208), the inner wall of the separation box (1) is fixedly connected to several support plates (209), and the inner wall of the support plate (209) is provided with a circular groove (210).
2. The solid-liquid separation device for treating livestock manure according to claim 1, characterized in that, The inner wall of the circular groove (210) is slidably connected to the outer wall of the sliding rod (208). The outer wall of the crankshaft (204) is fixedly connected to a pulley (211). The outer wall of the pulley (211) is driven by a belt (212). The inner wall of the separation box (1) is rotatably connected to a spiral shaft (213). The outer wall of the spiral shaft (213) is rotatably connected to the inner wall of the filter cartridge (102). The outer wall of the spiral shaft (213) near the belt (212) is fixedly connected to a second pulley (214). The outer wall of the second pulley (214) is driven by the inner wall of the belt (212). The outer wall of the separation box (1) is fixedly connected to a collection box (215). The inner wall of the collection box (215) is fixedly connected to the outer wall of the filter cartridge (102). The inner wall of the collection box (215) is provided with a liquid outlet (216). The outer wall of the crankshaft (204) is provided with a crushing mechanism (3).
3. The solid-liquid separation device for treating livestock manure according to claim 2, characterized in that, The crushing mechanism (3) includes a belt pulley (301), the inner wall of which is fixedly connected to the outer wall of the crankshaft (204).
4. The solid-liquid separation device for treating livestock manure according to claim 3, characterized in that, The outer wall of the pulley (301) is connected to a second belt (302), and the outer wall of the separation box (1) near the second belt (302) is fixedly connected to a mounting bracket (303).
5. A solid-liquid separation device for treating livestock manure according to claim 4, characterized in that, The inner wall of the mounting bracket (303) is rotatably connected to a rotating shaft (304), and a belt disc (305) is fixedly connected to the outer wall of the end of the rotating shaft (304) near the belt disc (302).
6. The solid-liquid separation device for treating livestock manure according to claim 5, characterized in that, The outer wall of the second belt pulley (305) is connected to the inner wall of the second belt (302) for transmission. A gear (306) is fixedly connected to the outer wall of the shaft (304) away from the second belt pulley (305). Several rollers (307) are rotatably connected to the inner wall of the separation box (1).
7. A solid-liquid separation device for treating livestock manure according to claim 6, characterized in that, A gear disc (308) is fixedly connected to the outer wall of the roller (307) near the gear (306). The two gear discs (308) mesh with each other, and the outer wall of the gear disc (308) on the right side meshes with the outer wall of the gear (306).
8. A solid-liquid separation device for treating livestock manure according to claim 7, characterized in that, The outer wall of the roller (307) is fixedly connected to a crushing rod (309), the outer wall of the separation box (1) is fixedly connected to a slide rail (310), and the inner wall of the slide rail (310) is slidably connected to a baffle (311).
Citation Information
Patent Citations
Solid-liquid separation device for feces treatment
CN212610206U
