Sand-water separation device for sewage pumping station

Abstract

The utility model relates to the technical field of sand-water separation, and discloses a sand-water separation device of a sewage pump station, which comprises a box body, a separation conveying belt positioned at the top end in the box body and a filter plate positioned at the bottom end in the box body, a plurality of groups of convex blocks are arranged on the outer side of the separation conveying belt; the supporting frame is arranged at the top of one side of the box body; the adjustable-speed motor is arranged at one end of the supporting frame, and a driving roller is arranged at the output end of the adjustable-speed motor; and the driven roller is arranged on the other side in the box body. According to the sand and water separation device, the separation conveying belt can be driven to rotate through the speed adjusting motor, the driving roller and the driven roller, sand and water can be directly separated through the separation holes in the separation conveying belt, the conveying effect of separated sand and water is better through the protruding blocks, sewage can be guided to the separation conveying belt through the flow guide blocks and the fixing blocks, and the separation effect is better. And sand and water can be conveniently and rapidly separated, and the sand-water separation efficiency of the separation device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sand-water separation, in particular to a sand-water separation device for a sewage pump station. Background Art

[0002] The sewage pumping station is an important part of the sewage system. It is characterized by continuous water flow and a small flow rate, but a large fluctuation range and a high content of pollutants in the water. In the sewage pumping station, it is necessary to separate the sand and gravel from the clean water in the sand and gravel containing sand and gravel, and a sand and water separation device is required.

[0003] Application No. CN202320276569.5 discloses a sand-water separation device for a sewage pumping station, which belongs to the field of sewage treatment technology, and includes a water collecting tank and a conveying cylinder. A water inlet pipe is provided on one side of the top of the water collecting tank, and a water outlet pipe is provided on the upper part of the water collecting tank... An independent sand collecting cylinder is arranged at the bottom of the water collecting tank and is connected through a connecting hole to prevent the operation of the spiral impeller from interfering with the sedimentation of sand particles in the water body of the water collecting tank or causing the sand particles to be stirred and diffused, which is beneficial to improving the efficiency and effect of sand-water separation; this type of sand-water separation device requires sedimentation before separating the sand and water, resulting in low sand-water separation efficiency of the sewage pumping station, and the sand-water separation of the sewage pumping station is not thorough enough, resulting in poor use effect of the separation device. Utility Model Content

[0004] The purpose of the utility model is to provide a sand-water separation device for a sewage pump station to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a sand-water separation device for a sewage pump station, comprising a box body, a separation conveyor belt located at the top of the box body, and a filter plate located at the bottom of the box body, wherein the separation conveyor belt comprises:

[0006] A plurality of separation holes are arranged inside the separation conveyor belt, and a plurality of protrusions are arranged outside the separation conveyor belt;

[0007] A support frame arranged on the top of one side of the box;

[0008] A speed regulating motor is arranged at one end of the support frame, and an active roller is arranged at the output end of the speed regulating motor;

[0009] A driven roller is arranged on the other side of the box body.

[0010] Preferably, a drainage bucket is provided at the bottom of the box body, a cleaning port is provided on one side of the box body close to the support frame, and a sealing plate is provided on one side of the box body at the position of the cleaning port.

[0011] Preferably, a conical cover is provided at the middle position of the top of the filter plate, a support ring is provided on the inner wall of the box below the filter plate, a guide block is provided on the side of the top of the box away from the support frame, fixing blocks are provided at both ends of the inside of the box, and a water inlet pipe is provided at the middle position of the top of the box close to the guide block.

[0012] Preferably, a mesh is provided inside the separation hole, the support frame is welded to one side of the box body, and the speed regulating motor is detachably connected to the support frame via fixing bolts.

[0013] Preferably, the output end of the speed regulating motor is connected with a rotating shaft, and the rotating shaft penetrates into the interior of the active roller, and the active roller is transmission-connected to the speed regulating motor via the rotating shaft.

[0014] Preferably, bearings are provided on one side of both ends of the box body, a rotating shaft is provided inside the driven roller, and both ends of the rotating shaft penetrate into the bearings.

[0015] Preferably, supporting legs are provided at the four corners of the bottom of the box body, a clamping block is provided on one side of the sealing plate, and the sealing plate is detachably connected to the cleaning port via the clamping block.

[0016] Preferably, mounting bolts are provided at the four corners inside the sealing plate, and the sealing plate is detachably connected to the box body via the mounting bolts.

[0017] Preferably, multiple sets of leakage grooves are arranged on both sides of the inside of the filter plate, the bottom end of the conical cover is welded to the top end of the filter plate, and the outer wall of the conical cover is arranged with multiple sets of leakage holes.

[0018] Preferably, one side of the guide block is welded to one side of the interior of the box body, and a connecting flange is provided at the top end of the water inlet pipe.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. The utility model can drive the separation conveyor belt to rotate through the speed regulating motor, the active roller and the driven roller, and can directly separate the sand and water through the separation holes on the separation conveyor belt, and the conveying effect of the separated sand and gravel is better through the convex blocks, and the sewage can be diverted to the separation conveyor belt through the guide block and the fixed block, which is convenient for quickly separating the sand and water, and improves the sand and water separation efficiency of the separation device;

[0021] 2. The utility model can support and install the filter plate inside the box through the support ring, and can filter some large substances through the filter plate. The conical cover can prevent the filter plate from being completely blocked by debris, maintain the flow of the filter plate, and separate the sand and water in the sewage more thoroughly, so that the use effect of the separation device is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0023] Figure 1 It is a structural schematic diagram of the utility model.

[0024] Figure 2 It is a cross-sectional view of the utility model.

[0025] Figure 3 It is a schematic diagram of the internal structure of the utility model.

[0026] In the figure: 1. box body; 101. drainage bucket; 102. cleaning port; 103. sealing plate; 2. separation conveyor belt; 201. separation hole; 202. protrusion; 203. support frame; 204. speed regulating motor; 205. active roller; 206. driven roller; 3. filter plate; 301. support ring; 302. cone cover; 303. guide block; 304. fixing block; 305. water inlet pipe. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0028] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figure 1-3 , the utility model provides a sewage pump station sand and water separation device embodiment: a sewage pump station sand and water separation device, comprising a box body 1, a separation conveyor belt 2 located at the top of the box body 1 and a filter plate 3 located at the bottom of the box body 1, the separation conveyor belt 2 comprises: a plurality of separation holes 201 arranged inside the separation conveyor belt 2, and a plurality of protrusions 202 are arranged on the outer side of the separation conveyor belt 2, so as to separate and transport the sand and water; a support frame 203 arranged at the top of one side of the box body 1; a speed regulating motor 204 arranged at one end of the support frame 203, so as to fix the speed regulating motor 204, and an active roller 205 is arranged at the output end of the speed regulating motor 204, and the active roller 205 can be driven to rotate by the speed regulating motor 204; a driven roller 206 arranged on the other side of the box body 1, through the mutual cooperation of the active roller 205 and the driven roller 206, the rotation effect of the separation conveyor belt 2 is better, so as to transport the separated sand and gravel out.

[0032] Please refer to Figure 1 and Figure 2 A drainage bucket 101 is provided at the bottom of the box body 1 to facilitate the discharge of water from the separation port. A cleaning port 102 is provided on one side of the box body 1 close to the support frame 203, so that the filter plate 3 can be replaced and the inside of the box body 1 can be cleaned. A sealing plate 103 is provided on one side of the box body 1 at the position of the cleaning port 102, and the cleaning port 102 can be sealed by the sealing plate 103.

[0033] Please refer to Figure 2 and Figure 3A conical cover 302 is provided in the middle position of the top of the filter plate 3, and the conical cover 302 can maintain the circulation of water in the filter plate 3, so that the filter plate 3 can be used for filtering. A support ring 301 is provided on the inner wall of the box 1 below the filter plate 3, and the filter plate 3 can be installed in the inside of the box 1 through the support ring 301. A guide block 303 is provided on the side of the top of the box 1 away from the support frame 203, which is convenient for guiding the sewage to the top of the separation conveyor belt 2, and fixing blocks 304 are provided at both ends of the inside of the box 1. An inlet pipe 305 is provided at the middle position of the top of the box 1 near the guide block 303, which is convenient for conveying sewage to the inside of the box 1.

[0034] Please refer to Figure 1 and Figure 3 A gauze is arranged inside the separation hole 201, and the gauze makes the separation hole 201 have a better separation effect on sand and water. The support frame 203 is welded and connected to one side of the box body 1. The speed regulating motor 204 is detachably connected to the support frame 203 through a fixing bolt, so that the speed regulating motor 204 is installed at one end of the support frame 203. The output end of the speed regulating motor 204 is connected with a rotating shaft, and the rotating shaft passes through the interior of the active roller 205. The active roller 205 is connected to the speed regulating motor 204 through the rotating shaft, so that the speed regulating motor 204 can drive the active roller 205 to rotate, thereby providing power for the rotation of the separation conveyor belt 2, and the sand and gravel can be transported out. Bearings are arranged on one side of both ends of the interior of the box body 1, and a rotating shaft is arranged inside the driven roller 206, and both ends of the rotating shaft pass through the interior of the bearing, so that the driven roller 206 can rotate, so that the rotation effect of the separation conveyor belt 2 is better.

[0035] Please refer to Figure 2 and Figure 3 , support legs are provided at the four corners of the bottom of the box body 1, which play a supporting effect and improve the stability of the separation device. A clamping block is provided on one side of the sealing plate 103, and the sealing plate 103 is detachably connected to the cleaning port 102 through the clamping block, which is convenient for installing and using the sealing plate 103. Mounting bolts are provided at the four corners inside the sealing plate 103, and the sealing plate 103 is detachably connected to the box body 1 through the mounting bolts, so that the sealing plate 103 can be installed on one side of the box body 1, and the use of the cleaning port 102 can be opened and closed. Both sides of the filter plate 3 are A plurality of leakage grooves are provided, and the bottom end of the conical cover 302 is welded to the top of the filter plate 3, and a plurality of leakage holes are provided on the outer wall of the conical cover 302, so that the separated water can be filtered and the water circulation can be maintained through the conical cover 302. One side of the guide block 303 is welded to one side inside the box body 1, so that the sewage can be guided to the top of the separation conveyor belt 2. A connecting flange is provided on the top of the water inlet pipe 305, so that the sewage pipe of the sewage pumping station can be connected to the water inlet pipe 305, so that the sewage can be transported to the inside of the box body 1, so as to separate the sand and water.

[0036] Working principle: Before use, the utility model is fixedly installed on the separation device, and the sewage pipe is connected to the water inlet pipe 305 through the connecting flange. When in use, the power is turned on, and the sewage can be transported to the inside of the box body 1 through the sewage pipe and the water inlet pipe 305, and the sewage can be guided to the top of the separation conveyor belt 2 through the guide block 303. The active roller 205 can be driven to rotate through the speed regulating motor 204 and the rotating shaft, and the separation conveyor belt 2 can be driven to rotate by the mutual cooperation with the driven roller 206. The sewage flows to the top of the separation conveyor belt 2 and passes through the separation hole 201. The gauze can separate the sand and water, and the convex block 202 has a blocking effect, which has a better sand transportation effect, and the separated sand is transported out of the box 1 without the need to precipitate the sewage, thereby improving the separation efficiency of the sand and water. The separated water will flow directly to the bottom of the box 1, and the filter plate 3 can be supported by the support ring 301. Some large debris can be filtered through the filter plate 3. The conical cover 302 can avoid clogging of the filter plate 3, and the water circulation of the filter plate 3 can be maintained. The water can be discharged through the drainage bucket 101, and the separation of sand and water is more thorough.

[0037] The above is only an embodiment of the utility model, and the common sense such as the known specific structure and characteristics in the scheme is not described too much here. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A sand-water separation device for a sewage pumping station, characterized in that: The invention comprises a box body (1), a separation conveyor belt (2) located at the top end of the box body (1), and a filter plate (3) located at the bottom end of the box body (1), wherein the separation conveyor belt (2) comprises: A plurality of groups of separation holes (201) are arranged inside the separation conveyor belt (2), and a plurality of groups of protrusions (202) are arranged on the outside of the separation conveyor belt (2); A support frame (203) arranged on the top of one side of the box body (1); A speed regulating motor (204) is arranged at one end of the support frame (203), and an active roller (205) is arranged at the output end of the speed regulating motor (204); A driven roller (206) is arranged on the other side of the interior of the box body (1).

2. A sewage pump station sand-water separation device according to claim 1, characterized in that: A drainage bucket (101) is provided at the bottom of the box body (1), a cleaning port (102) is provided on one side of the box body (1) close to the support frame (203), and a sealing plate (103) is provided on one side of the box body (1) at the position of the cleaning port (102).

3. A sewage pump station sand-water separation device according to claim 2, characterized in that: A conical cover (302) is arranged at the middle position of the top of the filter plate (3); a support ring (301) is arranged on the inner wall of the box body (1) below the filter plate (3); a guide block (303) is arranged on the side of the top of the box body (1) away from the support frame (203); fixing blocks (304) are arranged at both ends of the inside of the box body (1); and a water inlet pipe (305) is arranged at the middle position of the top of the box body (1) close to the guide block (303).

4. A sewage pump station sand-water separation device according to claim 1, characterized in that: A gauze mesh is provided inside the separation hole (201); the support frame (203) is welded to one side of the box body (1); and the speed regulating motor (204) is detachably connected to the support frame (203) via fixing bolts.

5. The sand-water separation device for a sewage pumping station according to claim 1, characterized in that: The output end of the speed regulating motor (204) is connected to a rotating shaft, and the rotating shaft penetrates into the interior of the active roller (205), and the active roller (205) is transmission-connected to the speed regulating motor (204) via the rotating shaft.

6. The sand-water separation device for a sewage pumping station according to claim 1, characterized in that: Bearings are arranged on one side of both ends of the box body (1), and a rotating shaft is arranged inside the driven roller (206), and both ends of the rotating shaft penetrate into the bearing.

7. The sand-water separation device for a sewage pumping station according to claim 2, characterized in that: Support legs are provided at the four corners of the bottom of the box body (1), a clamping block is provided on one side of the sealing plate (103), and the sealing plate (103) is detachably connected to the cleaning port (102) via the clamping block.

8. The sand-water separation device for a sewage pumping station according to claim 2, characterized in that: Mounting bolts are provided at the four corners inside the sealing plate (103), and the sealing plate (103) is detachably connected to the box body (1) via the mounting bolts.

9. The sand-water separation device for a sewage pumping station according to claim 3, characterized in that: Both sides of the filter plate (3) are provided with a plurality of leakage grooves, the bottom end of the conical cover (302) is welded to the top end of the filter plate (3), and the outer wall of the conical cover (302) is provided with a plurality of leakage holes.

10. The sand-water separation device for a sewage pumping station according to claim 3, characterized in that: One side of the guide block (303) is welded to one side of the interior of the box body (1), and a connecting flange is provided at the top end of the water inlet pipe (305).

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