Domestic excrement solid-liquid separation device

The solid-liquid separation device addresses odor and moisture issues in feces treatment by incorporating a stirring mechanism and extrusion mechanism, enhancing deodorization and fermentation efficiency.

CN222286534UActive Publication Date: 2025-01-03HEBEI KESHANG ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202421109196.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-01-03
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

Existing feces treatment methods in farms cause environmental odor pollution due to aeration, inefficient fermentation, and handling difficulties due to high moisture content.

Method used

A solid-liquid separation device with a stirring mechanism, extrusion mechanism, and deodorization system to separate and deodorize feces, including a stirring mechanism with stirring blades, an extrusion mechanism to remove moisture, and a deodorant spraying system.

Benefits of technology

Effectively separates solids and liquids, reduces odor, and enhances fermentation efficiency by removing moisture, making feces handling more manageable and environmentally friendly.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222286534U_ABST
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Abstract

The utility model relates to the technical field of excrement treatment and discloses a living excrement solid-liquid separation device which comprises a separation device body, the separation device body is sequentially provided with a stirring bin and a separation bin from top to bottom, a stirring mechanism is arranged in the stirring bin, a plurality of through holes are formed in the bottom end of the stirring bin, a screen is arranged in the separation bin, and a first guide plate is arranged below the screen. Through the arrangement of the liquid storage tank, the water outlet pipe and the spray head, deodorant spraying is more uniform, through the arrangement of the stirring mechanism, the deodorant and excrement can be stirred, odor can be removed, through the arrangement of the screen, the first conveying pipe, the second guide plate and the solid collecting box, solid excrement can be collected, and the deodorant spraying device is convenient to use and high in practicability. Water can be collected by arranging a first flow guide plate, a second conveying pipe and a collecting box, water in solid excrement can be squeezed out by arranging an extrusion mechanism, and solid-liquid separation is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of feces treatment, in particular to a domestic feces solid-liquid separation device. Background Art

[0002] Nowadays, animal husbandry is developed and operated in various places. The output of livestock and poultry manure in some farms, especially large-scale farms, is also increasing. At present, most farms are not equipped with manure treatment facilities and directly discharge high-concentration manure water into reservoirs and rivers, which not only causes pollution to the surrounding environment, but also the manure itself as a natural organic fertilizer is not effectively utilized.

[0003] At present, composting is usually used to treat excrement. However, this method directly causes the excrement to be aerated in the air, which will produce odor and affect the environment. At the same time, fresh excrement contains a certain amount of water, the fermentation efficiency is slow, and it is more troublesome to handle. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a solid-liquid separation device for domestic feces, which solves the problems that aeration will produce odor in the air, affecting the environment, and that fresh feces contain a certain amount of water, the fermentation efficiency is slow, and it is troublesome to handle.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is: a solid-liquid separation device for domestic feces, including a separation device body, the separation device body is provided with a stirring bin and a separation bin from top to bottom, a stirring mechanism is provided in the stirring bin, a plurality of through holes are provided at the bottom end of the stirring bin, a screen is provided in the separation bin, a first guide plate is provided below the screen, an extrusion mechanism is provided below the first guide plate, a collecting box is provided at the bottom end of the inner cavity of the separation device body, and a feed hopper is provided on one side of the separation device body.

[0006] As an improvement, the stirring mechanism includes a first motor, which is arranged at the upper end of the separation device body. The output end of the first motor is connected to a rotating shaft, and the surface of the rotating shaft is provided with a plurality of stirring blades, which can stir the deodorant and feces to remove the odor.

[0007] As an improvement, a liquid storage tank is provided on one side of the upper end of the separation device body, a pump is provided at the bottom of the liquid storage tank, a water outlet pipe is fixedly connected to the lower end of the pump, and a plurality of nozzles are fixedly connected to the bottom of the water outlet pipe, so that the deodorant can be sprayed more evenly.

[0008] As an improvement, the extrusion mechanism includes a second motor and a turntable, the second motor is located outside the separation device body, the output end of the second motor passes through the separation device body and extends into the separation device body, and is connected to the center of the turntable, the edge of the turntable is rotatably connected to a first connecting rod, the other end of the first connecting rod is rotatably connected to a connecting block, the front and rear sides of the connecting block are rotatably connected to connecting pieces, the other ends of the two connecting pieces are rotatably connected to the second connecting rods, the centers of the two second connecting rods are rotatably connected to the inner wall of the separation device body, the other ends of the two second connecting rods are rotatably connected to sleeves, connecting rods are provided in the two sleeves, the upper ends of the two connecting rods are provided with sliders, the upper ends of the two sliders are provided with springs, the other ends of the two springs are respectively fixedly connected to the upper ends of the inner cavities of the two sleeves, the sliders are slidably matched with the inner cavities of the sleeves, the lower ends of the two connecting rods are fixedly connected to third connecting rods, and the lower ends of the two third connecting rods are fixedly connected to pressing blocks, which can squeeze out moisture from solid feces.

[0009] As an improvement, a first conveying pipe is provided on the right side of the screen, and the first conveying pipe is fixedly connected to the inner wall of one side of the separation device body, and first limit blocks are provided on both sides of the lower end of the screen, and two first limit blocks are respectively fixedly connected to the inner wall of one side of the separation device body and the side wall of the first conveying pipe, the screen is arranged obliquely, and a second conveying pipe is provided on the left side of the first guide plate, and the second conveying pipe is fixedly connected to one side of the inner wall of the separation device body, the first guide plate is arranged obliquely, and the two ends of the first guide plate are respectively fixedly connected to the left side wall of the first conveying pipe and the upper part of the right side wall of the second conveying pipe, a solid collection box is provided below the extrusion mechanism, a slot is provided on the solid collection box, a filter is provided at the bottom of the solid collection box, and second limit blocks are provided on both sides of the lower end of the solid collection box, and two second limit blocks are respectively fixedly connected to the right side wall of the second conveying pipe and the right inner wall of the separation device body, a second guide plate is provided at the lower end of the first conveying pipe, and one end of the second guide plate is fixedly connected to the right inner wall of the separation device body, so that the device is more stable in use.

[0010] Compared with the prior art, the utility model has the following advantages: by providing a liquid storage tank, a water outlet pipe and a nozzle, the deodorant can be sprayed more evenly; by providing a stirring mechanism, the deodorant and feces can be stirred to remove the odor; by providing a screen, a first conveying pipe, a second guide plate and a solid collection box, solid feces can be collected; by providing the first guide plate, the second conveying pipe and the collection box, moisture can be collected; by providing an extrusion mechanism, moisture in the solid feces can be squeezed out to achieve solid-liquid separation. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] Figure 2 It is a structural schematic diagram of the utility model in use state.

[0013] Figure 3 It is a schematic diagram of the structure of the extrusion mechanism of the utility model.

[0014] As shown in the figure: 1. Separation device body; 2. Extrusion mechanism; 201. Second motor; 202. Turntable; 203. First connecting rod; 204. Second connecting rod; 205. Press block; 206. Connector; 207. Connecting block; 208. Sleeve; 209. Slider; 210. Connecting rod; 211. Third connecting rod; 212. Spring; 3. Feed hopper; 4. Stirring mechanism; 401. First motor; 402 , rotating shaft; 403, stirring blade; 5, stirring chamber; 6, separation chamber; 7, liquid storage tank; 8, water outlet pipe; 9, nozzle; 10, through hole; 11, first limit block; 12, screen; 13, first conveying pipe; 14, first guide plate; 15, second conveying pipe; 16, second guide plate; 17, slot; 18, second limit block; 19, solid collection box; 20, filter; 21, collection box; 22, pump. DETAILED DESCRIPTION

[0015] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0016] The utility model combines the solid-liquid separation of feces with Figures 1 to 3 A solid-liquid separation device for feces includes a separation device body 1, wherein the separation device body 1 is provided with a stirring chamber 5 and a separation chamber 6 from top to bottom, wherein a stirring mechanism 4 is provided in the stirring chamber 5, wherein the stirring mechanism 4 includes a first motor 401, wherein the first motor 401 is provided at the upper end of the separation device body 1, wherein a rotating shaft 402 is connected to the output end of the first motor 401, wherein a plurality of stirring blades 403 are sleeved on the surface of the rotating shaft 402, wherein the deodorant and feces can be stirred to remove the odor, wherein a stirring mechanism 4 is provided at the bottom of the stirring chamber 5 There are a plurality of through holes 10, a screen 12 is provided in the separation bin 6, a first guide plate 14 is provided below the screen 12, an extrusion mechanism 2 is provided below the first guide plate 14, a collecting box 21 is provided at the bottom end of the inner cavity of the separation device body 1, a feed hopper 3 is provided on one side of the separation device body 1, a liquid storage tank 7 is provided on one side of the upper end of the separation device body 1, a pump 22 is provided at the bottom end of the liquid storage tank 7, a water outlet pipe 8 is fixedly connected to the lower end of the pump 22, and a plurality of nozzles 9 are fixedly connected to the bottom end of the water outlet pipe 8, so that the deodorant can be sprayed more evenly.

[0017] The extrusion mechanism 2 includes a second motor 201 and a turntable 202. The second motor 201 is located outside the separation device body 1. The output end of the second motor 201 penetrates the separation device body 1 and extends into the separation device body 1, and is connected to the center of the turntable 202. The edge of the turntable 202 is rotatably connected to a first connecting rod 203. The other end of the first connecting rod 203 is rotatably connected to a connecting block 207. The front and rear sides of the connecting block 207 are both rotatably connected to connecting members 206. The other ends of the two connecting members 206 are both rotatably connected to second connecting rods 204. The centers of the two second connecting rods 204 are connected to the separation device body. 1 inner wall is rotatably connected, the other ends of the two second connecting rods 204 are rotatably connected with the sleeve 208, the two sleeves 208 are provided with connecting rods 210, the upper ends of the two connecting rods 210 are provided with sliders 209, the upper ends of the two sliders 209 are provided with springs 212, the other ends of the two springs 212 are respectively fixedly connected to the upper ends of the inner cavities of the two sleeves 208, the sliders 209 are slidably matched with the inner cavities of the sleeves 208, the lower ends of the two connecting rods 210 are fixedly connected with the third connecting rods 211, and the lower ends of the two third connecting rods 211 are fixedly connected with the pressing blocks 205, which can squeeze out the moisture in the solid feces.

[0018] A first conveying pipe 13 is provided on the right side of the screen 12, and the first conveying pipe 13 is fixedly connected to the inner wall of one side of the separation device body 1. First limit blocks 11 are provided on both sides of the lower end of the screen 12, and the two first limit blocks 11 are respectively fixedly connected to the inner wall of one side of the separation device body 1 and the side wall of the first conveying pipe. The screen 12 is arranged obliquely, and a second conveying pipe 15 is provided on the left side of the first guide plate 14, and the second conveying pipe 15 is fixedly connected to one side of the inner wall of the separation device body 1. The first guide plate 14 is arranged obliquely, and the two ends of the first guide plate 14 are respectively connected to the left side wall of the first conveying pipe 13 and The second conveying pipe 15 is fixedly connected to the upper part of the right side wall, a solid collecting box 19 is provided below the extrusion mechanism, a slot 17 is provided on the solid collecting box 19, a filter screen 20 is provided at the bottom of the solid collecting box 19, and second limit blocks 18 are provided on both sides of the lower end of the solid collecting box 19. The two second limit blocks 18 are respectively fixedly connected to the right side wall of the second conveying pipe 15 and the right side inner wall of the separation device body 1. A second guide plate 16 is provided at the lower end of the first conveying pipe 13, and one end of the second guide plate 16 is fixedly connected to the right side inner wall of the separation device body 1, so that the device is more stable to use.

[0019] During the actual use of the device, when using it, feces are put into the feed hopper 3, and the feces enter the mixing chamber 5 through the feed hopper 3, and the pump 22 is started to transport the deodorant liquid to the water outlet pipe 8, and spray it out through the nozzle 9, and at the same time, the first motor 401 is started to drive the rotating shaft 402 to rotate, and at the same time, the stirring blade 403 is driven to rotate to stir the deodorant and feces. The feces after stirring falls on the screen 12, and the water will pass through the screen 12 and fall on the first guide plate 14, and fall into the collection box 21 through the second conveying pipe 15, and the solid feces will fall on the second guide plate 16 through the first conveying pipe 13, and then fall into the opening In the slot 17, the second motor 201 is started to drive the turntable 202 to rotate, thereby driving the first connecting rod 203 and the connecting block 207 to move, driving the two connecting pieces 206 to rotate, and driving the two second connecting rods 204 to rotate, thereby driving the pressing block 205, the third connecting rod 211, the connecting rod 210 and the sleeve 208 to reciprocate up and down to squeeze the solid feces in the slot 17. When squeezing downward, the spring 212 can provide buffering to increase the service life of the device. The squeezed water falls into the collection box 21. After completing the solid-liquid separation, the solid collection box 19 and the collection box 21 can be taken out for cleaning.

[0020] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A solid-liquid separation device for feces, comprising a separation device body (1), characterized in that: The separation device body (1) is provided with a stirring chamber (5) and a separation chamber (6) in order from top to bottom; a stirring mechanism (4) is provided in the stirring chamber (5); a plurality of through holes (10) are provided at the bottom end of the stirring chamber (5); a screen (12) is provided in the separation chamber (6); a first guide plate (14) is provided below the screen (12); an extrusion mechanism (2) is provided below the first guide plate (14); a collecting box (21) is provided at the bottom end of the inner cavity of the separation device body (1); and a feed hopper (3) is provided on one side of the separation device body (1).

2. A solid-liquid separation device for feces according to claim 1, characterized in that: The stirring mechanism (4) comprises a first motor (401), the first motor (401) being arranged at the upper end of the separation device body (1), the output end of the first motor (401) being connected to a rotating shaft (402), and a plurality of stirring blades (403) being sleeved on the surface of the rotating shaft (402).

3. The solid-liquid separation device for feces according to claim 1, characterized in that: A liquid storage tank (7) is provided on one side of the upper end of the separation device body (1); a pump (22) is provided at the bottom end of the liquid storage tank (7); a water outlet pipe (8) is fixedly connected to the lower end of the pump (22); and a plurality of nozzles (9) are fixedly connected to the bottom end of the water outlet pipe (8).

4. The solid-liquid separation device for feces according to claim 1, characterized in that: The extrusion mechanism (2) comprises a second motor (201) and a rotating disk (202); the second motor (201) is located outside the separation device body (1); the output end of the second motor (201) passes through the separation device body (1) and extends into the separation device body (1), and is connected to the center of the rotating disk (202); a first connecting rod (203) is rotatably connected to the edge of the rotating disk (202); the other end of the first connecting rod (203) is rotatably connected to a connecting block (207); the front and rear sides of the connecting block (207) are both rotatably connected to connecting pieces (206); the other ends of the two connecting pieces (206) are both rotatably connected to second connecting rods (204); the two second connecting rods (204) are The center of the two second connecting rods (204) is rotatably connected to the inner wall of the separation device body (1), the other ends of the two second connecting rods (204) are rotatably connected to the sleeve (208), the two sleeves (208) are provided with connecting rods (210), the upper ends of the two connecting rods (210) are provided with sliders (209), the upper ends of the two sliders (209) are provided with springs (212), the other ends of the two springs (212) are respectively fixedly connected to the upper ends of the inner cavities of the two sleeves (208), the sliders (209) are slidably matched with the inner cavities of the sleeves (208), the lower ends of the two connecting rods (210) are fixedly connected to the third connecting rods (211), and the lower ends of the two third connecting rods (211) are fixedly connected to the pressure blocks (205).

5. The solid-liquid separation device for feces according to claim 1, characterized in that: A first conveying pipe (13) is provided on the right side of the screen (12), and the first conveying pipe (13) is fixedly connected to the inner wall of one side of the separation device body (1). First limit blocks (11) are provided on both sides of the lower end of the screen (12), and the two first limit blocks (11) are respectively fixedly connected to the inner wall of one side of the separation device body (1) and the side wall of the first conveying pipe. The screen (12) is arranged obliquely, and a second conveying pipe (15) is provided on the left side of the first guide plate (14), and the second conveying pipe (15) is fixedly connected to one side of the inner wall of the separation device body (1). The first guide plate (14) is arranged obliquely, and both ends of the first guide plate (14) are respectively connected to the first conveying pipe. The left side wall of the tube (13) is fixedly connected to the upper part of the right side wall of the second conveying tube (15); a solid collecting box (19) is provided below the extrusion mechanism; a slot (17) is provided on the solid collecting box (19); a filter screen (20) is provided at the bottom end of the solid collecting box (19); second limit blocks (18) are provided on both sides of the lower end of the solid collecting box (19); the two second limit blocks (18) are respectively fixedly connected to the right side wall of the second conveying tube (15) and the right side inner wall of the separation device body (1); a second guide plate (16) is provided at the lower end of the first conveying tube (13); one end of the second guide plate (16) is fixedly connected to the right side inner wall of the separation device body (1).