WO2021083399A2

WO2021083399A2 - Environmentally friendly solid-liquid separation device

Info

Publication number: WO2021083399A2
Application number: PCT/CN2020/137187
Authority: WO
Inventors: 徐树强
Original assignee: 苏州乐米凡电气科技有限公司
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-05-06
Also published as: DE212020000385U1; WO2021083399A3

Abstract

Disclosed in the present invention is an environmentally friendly solid-liquid separation device, comprising a cylinder body. A casing is mounted in an inner cavity of the cylinder body, a cover panel is connected to the casing by means of a fastener, and a first through hole is provided in the bottom of the casing, a filter cotton layer being arranged above the first through hole. Rotational shafts are welded symmetrically on central portions of side walls of the casing, a gear reducer is mounted on the outer side of the cylinder body, a power output end of the gear reducer is transmissively connected to a rotational shaft, and a motor is mounted on a power input end of the gear reducer. A box body is movably connected below the cylinder body, and the top of the box body is configured to be open. A drain tube is in communication with and connected to a central position on the lower surface of the box body, and a bearing plate is mounted in an inner cavity of the box body, a microfiltration membrane being arranged above the bearing plate. In the present invention, water contained in a material is filtered by means of a filter cotton layer, and the liquid is filtered by means of the microfiltration membrane, thus being able to filter out fine impurities mixed in the liquid very well, preventing the liquid from being directly emitted and polluting the environment.

Description

Environment-friendly solid-liquid separation device

Technical field

The utility model relates to the technical field of solid-liquid separation, in particular to an environmentally-friendly solid-liquid separation device.

Background technique

Solid-liquid separation is the process of removing suspended solids from water or wastewater. The removal of solids from wastewater generally uses sieving or sedimentation methods. The separation methods used in sludge treatment include gravity concentration of sludge, flotation of sludge or mechanical dewatering of sludge. There are methods such as microfiltration, clarification and deep bed filtration in water treatment. The process of separating solids and liquids is solid-liquid separation. There are many methods, such as sedimentation, filtration, membrane filtration, pressure filtration, vacuum, and centrifuge. The solid-liquid separator is a machine that uses centrifugal force to separate solid particles and flocs in liquid. .

The existing solid-liquid separation device mainly has the following shortcomings:

1. The existing solid-liquid separation device is directly discharged after the liquid is separated. Since the liquid contains more impurities, direct discharge will pollute the environment.

2. The existing solid-liquid separation device is inconvenient to take out the separated solid material from the inside of the device.

Utility model content

The purpose of the present utility model is to provide an environmentally friendly solid-liquid separation device to solve the above-mentioned problems in the background art.

In order to solve the above technical problems, the present utility model provides the following technical solutions: an environmentally friendly solid-liquid separation device, comprising a cylinder, a shell is installed in the inner cavity of the cylinder, and a cover plate is connected to the top of the shell by a buckle. The bottom of the shell is provided with a first through hole, a filter cotton layer is laid on the top of the first through hole, a rotating shaft is welded symmetrically in the middle of the outer wall of the shell, a reducer is installed on the outside of the cylinder, and the The power output end is connected to the rotating shaft for transmission, the power input end of the reducer is equipped with a motor, a box is movably connected below the cylinder, and the top of the box is open, and the center of the lower surface of the box is A drain pipe is connected in conduction, a carrier board is installed in the inner cavity of the box, a microfiltration membrane is laid on the carrier board, and a second through hole is opened on the surface of the carrier board.

The top of the cylinder body is connected with a cylinder cover through a hinge, and the bottom of the cylinder body is arranged in an open manner. By providing the cylinder cover, the separated water and liquid are prevented from being thrown out from the top mouth of the cylinder body.

The surface of the cover plate is fixedly connected with a handle, and the outer wall of the handle is covered with a bump rubber pad. The handle can provide a gripping point for the cover plate, thereby facilitating the disassembly and assembly of the cover plate. The pad can increase the friction between the hand and the handle.

There are multiple first through holes, and the multiple first through holes are arranged in an array, which is beneficial to solid-liquid separation.

A bearing is provided on one side of the rotating shaft, and the bearing is fixedly installed on the inner wall of the cylinder. The inner ring of the bearing is connected to the rotating shaft in rotation. The rotating shaft cooperates with the inner ring of the bearing to rotate, which can reduce the resistance of the shell during rotation while ensuring the shell The accuracy of the body's maneuver.

A boss is ringed at the edge of the lower surface of the cover, and the outer wall of the boss is inlaid with a sealing tape. The boss and the top of the shell form an embedded structure, and the sealing tape is close to the inner wall of the top of the shell The fit can improve the sealing effect of the joint between the cover plate and the shell.

The top opening of the box body corresponds to the bottom opening of the cylinder body, and the size of the top opening of the box body is larger than the bottom opening of the cylinder body, which is beneficial for receiving the separated water, liquid and solid materials.

Self-locking universal wheels are symmetrically installed on both sides of the drain pipe, and the self-locking universal wheels are provided to facilitate the movement of the box body, thereby reducing the labor intensity during transportation.

There are a plurality of the second through holes, and the plurality of second through holes are arranged in an array, which facilitates the filtered water to pass through the carrier plate.

A support rod is symmetrically welded on the bottom of the outer wall of the cylinder, and a base is installed at the bottom end of the support rod to stably support the cylinder.

The beneficial effects are:

1. By inputting the material to the inside of the shell and fixing the cover plate at the top of the shell at the same time, after the motor is connected to the power supply, the shell is driven to rotate, and the interaction of the different gears in the reducer is used to control the shell. The speed is adjusted. When the shell rotates at high speed, under the action of centrifugal force, the moisture contained in the material is filtered out through the filter cotton layer, and then thrown out through the first through hole, while the solid material is trapped in the shell by the filter cotton layer Inside the body, the separated water drops into the inside of the box under the action of gravity, and the water is filtered through the microfiltration membrane, which can filter out the fine impurities in the water and avoid the direct discharge of the water. The environment causes pollution.

2. After the solid-liquid separation is completed, open the cover, and at the same time drive the shell to rotate through the motor, so that the shell opening is downward, and the box is located directly below the bottom of the shell. The solid material in the shell is under the influence of gravity. The function falls into the box body, and the solid material is supported by the carrier plate, so it is convenient to take out the separated solid material from the inside of the device.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a schematic diagram of the cross-sectional structure of the casing of the present invention;

Figure 3 is a schematic diagram of the cover structure of the utility model;

Figure 4 is a schematic diagram of the cross-sectional structure of the box of the present invention;

In the figure: 1. Cylinder body; 101, cylinder cover; 2. Shell; 201, cover plate; 202, handle; 203, bump rubber pad; 204, first through hole; 205, filter cotton layer; 206, shaft 207. Bearing; 208. Boss; 209. Sealing strip; 3. Reducer; 301. Motor; 4. Box body; 401. Drain pipe; 402. Self-locking universal wheel; 403. Carrier plate; 404 , Microfiltration membrane; 405, second through hole; 5. Support rod; 501, base.

Detailed ways

Please refer to Figures 1-4, the present utility model provides the following technical solutions: an environmentally friendly solid-liquid separation device, comprising a cylinder body 1, the inner cavity of the cylinder body 1 is installed with a shell 2, and the top of the shell 2 is clamped The cover plate 201 is buckled and connected, the bottom of the housing 2 is provided with a first through hole 204, a filter cotton layer 205 is laid on the top of the first through hole 204, and a rotating shaft 206 is symmetrically welded to the middle of the outer wall of the housing 2, so A reducer 3 is installed on the outside of the cylinder 1, and the power output end of the reducer 3 is connected to the shaft 206 for transmission, the power input end of the reducer 3 is installed with a motor 301, and a box is movably connected under the cylinder 1 4, and the top opening of the box body 4 is open, the center of the lower surface of the box body 4 is conductively connected with a drain pipe 401, the inner cavity of the box body 4 is installed with a carrier plate 403, the carrier plate 403 A microfiltration membrane 404 is laid on the upper side, and a second through hole 405 is opened on the surface of the carrier plate 403.

By inputting the material to the inside of the housing 2 and at the same time fixing the cover 201 at the top of the housing 2, after the motor 301 is powered on, the housing 2 is driven to rotate, and the gears in the reducer 3 cooperate with each other. Adjust the rotation speed of the casing 2. When the casing 2 rotates at a high speed, under the action of centrifugal force, the moisture contained in the material is filtered out through the filter cotton layer 205, and then is thrown out through the first through hole 204, and the solid material The filter cotton layer 205 is trapped inside the housing 2, and the separated water drops into the inside of the box 4 under the action of gravity, and the water is filtered through the microfiltration membrane 404, which can filter out the water well. The small impurities in the medium can prevent the direct discharge of water and liquid from polluting the environment. After the solid-liquid separation is completed, the cover 201 is opened, and the motor 301 drives the casing 2 to rotate, so that the casing 2 opens downward and passes through the box. 4 Located directly below the bottom of the shell 2, the solid material in the shell 2 falls into the box 4 under the action of gravity, and the solid material is supported by the carrier plate 403, so it is convenient to remove the separated solid material from the device Take out inside.

The top of the cylinder 1 is connected with a cylinder cover 101 through a hinge, and the bottom of the cylinder 1 is open. The cylinder cover 101 is provided to prevent the separated water and liquid from being thrown out of the top of the cylinder 1.

A handle 202 is fixedly connected to the upper surface of the cover plate 201, and the outer wall of the handle 202 is covered with a bump rubber pad 203. The handle 202 can provide a gripping point for the cover plate 201, thereby facilitating the disassembly and assembly of the cover plate 201 , And the friction between the hand and the handle 202 can be increased by setting the bump rubber pad 203.

The plurality of first through holes 204 are provided, and the plurality of first through holes 204 are arranged in an array, which facilitates solid-liquid separation.

A bearing 207 is provided on one side of the rotating shaft 206, and the bearing 207 is fixedly installed on the inner wall of the cylinder body 1. The inner ring of the bearing 207 is rotatably connected with the rotating shaft 206. The rotating shaft 206 is matched with the inner ring of the bearing 207 to rotate, and the housing 2 can be lowered. The resistance during rotation also ensures the rotation accuracy of the housing 2.

A boss 208 is ringed at the edge of the lower surface of the cover plate 201, and the outer wall of the boss 208 is inlaid with a sealing rubber strip 209. The boss 208 forms an embedded structure with the top opening of the housing 2, and the sealing rubber strip 209 It is closely attached to the inner wall of the top opening of the casing 2 to improve the sealing effect of the joint between the cover plate 201 and the casing 2.

The top opening of the box body 4 corresponds to the bottom opening of the cylinder body 1, and the size of the top opening of the box body 4 is larger than the bottom opening of the cylinder body 1, which is beneficial for receiving the separated water, liquid and solid materials.

Self-locking universal wheels 402 are installed symmetrically on both sides of the drain pipe 401. The self-locking universal wheels 402 are provided to facilitate the movement of the box body 4, thereby reducing the labor intensity during transportation.

There are multiple second through holes 405, and the multiple second through holes 405 are arranged in an array, which facilitates the filtered water to pass through the carrier plate 403.

A support rod 5 is symmetrically welded to the bottom of the outer wall of the cylinder body 1, and a base 501 is installed at the bottom end of the support rod 5 to provide a stable support for the cylinder body 1.

The working principle of the utility model: by inputting materials into the inside of the housing 2 and fixing the cover plate 201 at the top of the housing 2 at the same time, after the motor 301 is powered on, the housing 2 is driven to rotate and passes through the reducer 3. The interaction between the different internal gears adjusts the rotation speed of the housing 2. When the housing 2 rotates at a high speed, under the action of centrifugal force, the moisture contained in the material is filtered out through the filter cotton layer 205, and then passes through the first through hole 204 Is thrown out, and the solid material is trapped inside the housing 2 by the filter cotton layer 205, the separated water drops into the inside of the box 4 under the action of gravity, and the water is filtered through the microfiltration membrane 404. It can filter out the fine impurities in the water and liquid, and avoid the direct discharge of water and liquid to cause pollution to the environment. After the solid-liquid separation is completed, open the cover 201, and at the same time, the motor 301 drives the casing 2 to rotate to make the casing 2 open. Down, and through the box 4 located just below the bottom of the shell 2, the solid materials in the shell 2 fall into the box 4 under the action of gravity, and the solid materials are supported by the carrier plate 403, so it is convenient to transfer The separated solid material is taken out from the inside of the device. The top of the cylinder 1 is connected with a cylinder cover 101 through a hinge, and the bottom of the cylinder 1 is open. The cylinder cover 101 is provided to prevent the separated water and liquid from the top of the cylinder 1. When thrown out, a handle 202 is fixedly connected to the upper surface of the cover plate 201, and the outer wall of the handle 202 is covered with a bump rubber pad 203. The handle 202 can provide a gripping point for the cover plate 201, thereby facilitating the disassembly and assembly of the cover plate 201. In addition, the friction between the hand and the handle 202 can be increased by setting the bump rubber pad 203. There are multiple first through holes 204, and the multiple first through holes 204 are distributed in an array, which is beneficial to solid-liquid separation. A bearing 207 is provided on one side of the rotating shaft 206, and the bearing 207 is fixedly installed on the inner wall of the cylinder 1. The inner ring of the bearing 207 is rotatably connected with the rotating shaft 206. At the same time to ensure the accuracy of the rotation of the housing 2, a boss 208 is ringed at the edge of the lower surface of the cover plate 201. The outer wall of the boss 208 is inlaid with a sealing strip 209. The boss 208 and the top opening of the housing 2 form an embedded Structure, and the sealing strip 209 is closely attached to the inner wall of the top opening of the casing 2, which can improve the sealing effect of the joint between the cover 201 and the casing 2. The top opening of the box 4 corresponds to the bottom opening of the cylinder 1, and the box 4 The size of the top port is larger than the bottom port of the cylinder 1, which is conducive to receiving the separated water, liquid and solid materials. Both sides of the drain pipe 401 are symmetrically installed with self-locking universal wheels 402. By setting the self-locking universal wheels 402 , It is convenient to move the box 4, thus reducing the labor intensity during transportation. There are multiple second through holes 405, and the multiple second through holes 405 are arranged in an array, which is beneficial for the filtered water to pass through the carrier plate 403. The bottom of the outer wall of the cylinder 1 is symmetrically welded with a support rod 5, and a base 501 is installed at the bottom end of the support rod 5, which plays a role of stably supporting the cylinder 1.

Claims

An environmentally friendly solid-liquid separation device, which is characterized in that it comprises a cylinder (1), the inner cavity of the cylinder (1) is installed with a casing (2), and the top of the casing (2) is connected by a buckle. Cover plate (201), the bottom of the housing (2) is provided with a first through hole (204), and a filter cotton layer (205) is laid on the top of the first through hole (204), and the housing (2) A rotating shaft (206) is welded symmetrically in the middle of the outer wall, a reducer (3) is installed on the outside of the cylinder (1), and the power output end of the reducer (3) is connected to the rotating shaft (206) for transmission. A motor (301) is installed at the power input end of ), a box (4) is movably connected below the cylinder (1), and the top of the box (4) is open, the box (4) A drain pipe (401) is conductively connected to the center of the lower surface, a carrier plate (403) is installed in the inner cavity of the box (4), and a microfiltration membrane (404) is laid on the carrier plate (403), so The surface of the carrier board (403) is provided with a second through hole (405).
An environmentally friendly solid-liquid separation device according to claim 1, characterized in that: the top of the cylinder (1) is connected with a cylinder cover (101) through a hinge, and the bottom of the cylinder (1) is open. .
The environmentally friendly solid-liquid separation device according to claim 1, characterized in that: the upper surface of the cover plate (201) is fixedly connected with a handle (202), and the outer wall of the handle (202) is covered with bump glue Pad (203).
The environmentally-friendly solid-liquid separation device according to claim 1, characterized in that there are multiple first through holes (204), and the multiple first through holes (204) are arranged in an array.
An environmentally friendly solid-liquid separation device according to claim 1, characterized in that: a bearing (207) is provided on one side of the rotating shaft (206), and the bearing (207) is fixedly installed on the inner wall of the cylinder (1) , The inner ring of the bearing (207) is rotatably connected with the rotating shaft (206).
The environmentally friendly solid-liquid separation device according to claim 1, characterized in that: at the edge of the lower surface of the cover plate (201), a boss (208) is ringed, and the outer wall of the boss (208) is inlaid with Sealing strip (209).
An environmentally friendly solid-liquid separation device according to claim 1, characterized in that: the top opening of the box (4) corresponds to the bottom opening of the cylinder (1), and the size of the top opening of the box (4) Larger than the bottom of the cylinder (1).
An environmentally friendly solid-liquid separation device according to claim 1, characterized in that: self-locking universal wheels (402) are installed symmetrically on both sides of the drain pipe (401).
The environmentally-friendly solid-liquid separation device according to claim 1, characterized in that there are multiple second through holes (405), and the multiple second through holes (405) are arranged in an array. .
An environmentally friendly solid-liquid separation device according to claim 1, characterized in that: the bottom of the outer wall of the cylinder (1) is symmetrically welded with a support rod (5), and the bottom end of the support rod (5) is installed with a base (501).