Sludge cleaning equipment for sewage treatment

By designing a mud cleaning equipment that includes an electric slide rail and a flushing device, the problems of complex structure, high cost, easy entanglement of pipes and difficulty in cleaning hard mud blocks of bridge-type scraper and suction scraper are solved, and efficient and flexible mud cleaning and transportation are achieved.

CN223352470UActive Publication Date: 2025-09-19JIANGMEN HAICHUAN ENVIRONMENTAL PROTECTION CO LTD
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Patent Information

Application Number
CN202422550029.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-09-19
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The existing bridge-type scraper suction scraper has a large and complex structure, high cost, easy entanglement of pipes, difficulty in cleaning hard mud blocks, and inconvenient operation.

Method used

A mud cleaning equipment is designed, which includes a track, a slider, an electric slide rail, a sliding block, a connecting frame, an annular slide rail, a disc, a guide rod, a mounting seat, a scraper, a mesh plate, a collection box, a pump body and a flushing device. The scraper is precisely controlled and moved by the electric slide rail and the screw drive system, and is equipped with a flushing device to soften the silt.

Benefits of technology

It improves the efficiency and flexibility of sludge cleaning, reduces labor intensity, ensures the smoothness of sludge collection and transportation, prevents mesh plate clogging, and improves the efficiency of hard sludge extraction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of sewage treatment equipment, in particular to sludge cleaning equipment for sewage treatment, which comprises a track, and two sliding blocks are arranged on the track in a sliding manner; the electric sliding rails are arranged between the two sliding blocks on the same side of the two rails, and the electric sliding rails are perpendicular to the rails; the sliding blocks are arranged on the electric sliding rails; the connecting frames are arranged on the sides, close to each other, of the connecting frames and the sliding blocks. And remarkable high efficiency and flexibility are shown in the operation of cleaning mud at the bottom of the sewage pool. Through ingenious combination of the electric sliding rail and the screw driving system, accurate control and autonomous movement of the scraper at the bottom of the pool are achieved, and the labor intensity of workers is greatly relieved.
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Description

Technical Field

[0001] The utility model relates to the technical field related to sewage treatment equipment, in particular to mud cleaning equipment for sewage treatment. Background Art

[0002] Over time, more and more sludge accumulates at the bottom of sewage treatment tanks. Excessive sludge can cause anaerobic reactions, seriously affecting water quality. Furthermore, excessive sludge takes up space in the tank, reducing its effective capacity. Therefore, a sludge cleaning device can be used to clean the sludge in sewage treatment tanks.

[0003] The current bridge-type mud suction mechanism requires the construction of a walking platform and a central cement column for the water-supply bridge-type scraper, thereby increasing the cost of the structure. Moreover, the water-supply bridge-type scraper must be consistent with the pool shape, making its structure large, complex, high-power, and high-cost. The pipes are easily entangled, and hard mud blocks are not easy to suck out. Therefore, it is necessary to design a mud removal equipment for sewage treatment that is easy to handle the silt and easy to operate. Utility Model Content

[0004] In order to overcome the shortcomings of the water bridge-type scraper and suction sludge scraper that must be consistent with the pool shape, making its structure large and complex, high power and high cost, the pipes are easily entangled, and hard mud blocks are difficult to suck out, the technical problem of the utility model is to provide a sludge cleaning equipment for sewage treatment that is convenient for processing sludge and easy to operate.

[0005] The technical solution is: a sludge cleaning equipment for sewage treatment, including a track, a slider, two sliders are slidingly arranged on the track; an electric slide rail, an electric slide rail is arranged between the two sliders on the same side of the two tracks, and the electric slide rail is arranged perpendicular to the track; a sliding block, a sliding block is arranged on the electric slide rail; a connecting frame, a connecting frame is arranged on the side where the sliding blocks are close to each other; an annular slide rail, an annular slide rail is arranged between the two connecting frames; a disc, a disc is rotatably arranged in the annular slide rail; a guide rod, a sliding block is arranged on the disc about a circle A guide rod is provided; a mounting seat is provided between the bottoms of the two guide rods; a screw rod is screwed in the middle of the disc, and the bottom of the screw rod is rotatably connected to the middle of the mounting seat; a scraper is provided on the front side of the mounting seat; a mesh plate is hollowed in the middle of the scraper, and a mesh plate is provided in the middle of the scraper; a collecting box is provided on the rear side of the scraper; a pump body is embedded in the rear side of the collecting box; a mud suction pipe is connected to the outlet end of the pump body, and the mud suction pipe passes through the disc; a flushing device is provided on the top of the scraper for flushing silt.

[0006] More preferably, the flushing device includes a mounting plate, which is provided on the top of the scraper; a flushing nozzle, which is provided at intervals on the mounting plate; a main pipe, which is embedded in the front side of the disc; and a connecting pipe, which is symmetrically connected to the bottom of the disc, and is connected to the adjacent flushing nozzles.

[0007] More preferably, it also includes a sliding frame, wherein a square sliding groove is opened on one of the connecting frames, and the sliding frame is slidingly arranged in the square sliding groove of the connecting frame; an insertion rod, the sliding frame is symmetrically provided with an insertion rod, the annular slide rail has a corresponding insertion hole near the position of the insertion rod, and the disc has two insertion holes matching the insertion rod symmetrically opened in the front and back; an elastic member, the elastic member is symmetrically provided on the side wall of the square sliding groove of the connecting frame, and the other end of the elastic member is connected to the sliding frame.

[0008] More preferably, a handle is further included, and the sliding frame is provided with a handle.

[0009] More preferably, it further includes a branch pipe, the lower part of the main pipe is connected to the branch pipe, the branch pipe passes through and is fixed on the mounting plate; and a long nozzle, the bottom of the branch pipe is connected to the long nozzle.

[0010] More preferably, pads are further included, and pads are symmetrically arranged at the bottom of the track.

[0011] The beneficial effects are: 1. It demonstrates remarkable efficiency and flexibility in mud removal operations at the bottom of sewage pools. The ingenious combination of electric slides and a screw drive system not only enables precise control and autonomous movement of the scraper across the pool bottom, but also significantly reduces manual labor. In particular, when dealing with tough, difficult-to-handle sludge, the device's built-in flushing device activates instantly, applying high-pressure water directly to the sludge layer, effectively diluting and softening it, significantly improving sludge fluidity and extraction efficiency.

[0012] 2. The layout of branch pipes and long nozzles can spray water to the surface of the mesh in an all-round and uniform manner, effectively preventing the accumulation and blockage of silt on the mesh, and ensuring smooth silt collection and transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0014] Figure 2 It is a partial three-dimensional structural diagram of the utility model.

[0015] Figure 3 This is a schematic diagram of the installation structure of the collection box and pump body of the utility model.

[0016] Figure 4 This is a schematic diagram of the installation structure of the sliding frame, insertion rod, elastic member and handle of the utility model.

[0017] The meaning of the reference numerals in the figure: 1_track, 2_slider, 3_electric slide rail, 4_sliding block, 5_annular slide rail, 51_connecting frame, 6_disc, 7_guide rod, 8_mounting seat, 81_screw, 9_scraper, 10_mesh plate, 11_collecting box, 111_pump body, 112_mud suction pipe, 12_flushing device, 121_mounting plate, 122_flushing nozzle, 123_main pipe, 124_connecting pipe, 13_sliding frame, 14_insertion rod, 15_elastic part, 16_handle, 17_branch pipe, 18_long nozzle, 19_pad. DETAILED DESCRIPTION

[0018] The following description is merely a preferred embodiment of the present invention and does not limit the scope of protection of the present invention.

[0019] Example: A sludge removal device for sewage treatment, such as Figure 1-4 As shown, it includes a track 1, a slider 2, an electric slide rail 3, a sliding block 4, an annular slide rail 5, a connecting frame 51, a disc 6, a guide rod 7, a mounting seat 8, a screw 81, a scraper 9, a mesh plate 10, a collection box 11, a pump body 111, a mud suction pipe 112, a flushing device 12 and a pad 19. Two sliders 2 are slidingly arranged on the track 1. An electric slide rail 3 is arranged between the two sliders 2 on the same side of the two tracks 1. The electric slide rail 3 is arranged perpendicular to the track 1. Each of the two connecting frames 51 is provided with a sliding block 4, and a connecting frame 51 is provided on the side where the sliding blocks 4 are close to each other. A circular slide rail 5 is provided between the two connecting frames 51, and a disc 6 is rotatably provided in the circular slide rail 5. A guide rod 7 is provided on the disc 6 for sliding symmetry about a circle. A mounting seat 8 is provided between the bottoms of the two guide rods 7. A screw 81 is screwed in the middle of the disc 6. The bottom of the screw 81 is rotatably connected to the middle of the mounting seat 8. A scraper 9 is provided on the front side of the mounting seat 8, and a collection box is provided on the rear side of the scraper 9. 11, the scraper 9 is hollow in the middle, and a mesh plate 10 is detachably provided in the middle of the scraper 9, which is convenient for replacing the mesh plate 10 and cleaning the collection box. A pump body 111 is embedded in the rear side of the collection box 11, and a mud suction pipe 112 is connected to the outlet end of the pump body 111. The mud suction pipe 112 passes through the disc 6. A flushing device 12 for flushing silt is provided on the top of the scraper 9. The flushing device 12 includes a mounting plate 121, a flushing nozzle 122, a main pipe 123 and a connecting pipe 1 24. A mounting plate 121 is provided on the top of the scraper 9, and scouring nozzles 122 are arranged at intervals on the mounting plate 121. A main pipe 123 is embedded in the front side of the disc 6. The main pipe 123 is connected to the external water source pipeline. The bottom of the disc 6 is symmetrically connected with a connecting pipe 124, and the connecting pipe 124 is connected to the adjacent scouring nozzle 122. The bottom of the track 1 is symmetrically provided with a pad 19. The pad 19 on the track 1 can make the device anti-slip when it is set up in the sewage pool.

[0020] like Figure 4As shown, it also includes a sliding frame 13, an insertion rod 14, an elastic member 15 and a handle 16, one of the connecting frames 51 is provided with a square slide groove, the sliding frame 13 is slidingly arranged in the square slide groove of the connecting frame 51, the insertion rod 14 is symmetrically arranged on the sliding frame 13, the annular slide rail 5 is provided with a corresponding socket near the insertion rod 14, and the disc 6 has two sockets matching the insertion rod 14 symmetrically provided in the front and back, the elastic member 15 is symmetrically provided on the side wall of the square slide groove of the connecting frame 51, the other end of the elastic member 15 is connected to the sliding frame 13, and the sliding frame 13 is provided with a handle 16.

[0021] like Figure 2 As shown, it also includes a branch pipe 17 and a long nozzle 18. The lower part of the main pipe 123 is connected to the branch pipe 17. The branch pipe 17 passes through and is fixed on the mounting plate 121. The bottom of the branch pipe 17 is connected to the long nozzle 18.

[0022] When it is necessary to clean the mud at the bottom of the sewage pool, the staff will set up the device on the upper part of the pool, and then adjust the position of the electric slide 3. Then the staff will turn the screw 81, and the screw 81 will drive the mounting seat 8 and the components installed on the mounting seat 8 to move downward together. When the scraper 9 contacts the bottom of the pool, the pump body 111 will be started, and the mud suction pipe 112 will be connected to the pipe of the external sludge collection device. The sludge at the bottom of the pool will be sucked away. At the same time, the electric slide 3 can be started, and all the components on the sliding block 4 will move together. The movement of the scraper 9 can push the wet sludge through the mesh plate 10 into the collection box 11, and then be sucked away by the pump body 111. When the sludge is harder, it is connected to the main pipe 123 through the external water pipe, and water is pumped into the main pipe 123 from the outside, and then through the connecting pipe 124. Water is sprayed out through the flushing nozzle 122, thereby mixing and diluting the sludge with water, which is conducive to passing through the mesh plate 10 and making it easier to extract. When moving from one side of the pool to the other, after completing part of the sludge cleaning, the staff pulls the handle 16 to drive the sliding frame 13 to move outward, and then the plug rod 14 disengages from the socket of the disc 6, and then the disc 6 can be rotated 180°, driving all the components installed on the disc 6 to rotate 180° together. At this time, the staff will move the electric slide 3 horizontally to the uncleaned layer and repeat the previous operation to clean the sludge. The device has a simple structure and is easy to operate. The water on the main pipe 123 can be sprayed on the sludge on the mesh plate 10 through the branch pipe 17 and the long nozzle 18 to prevent the mesh plate 10 from being blocked and affecting the sludge cleaning effect. The pad 19 on the track 1 can prevent the device from slipping when it is set up in the sewage pool.

[0023] While the present disclosure has been described with respect to only a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised without departing from the scope of the invention. Accordingly, the scope of the invention should be limited only by the claims appended hereto.

Claims

1. A sludge removal device for sewage treatment, characterized in that: Includes: A track (1) and a slider (2), wherein two sliders (2) are slidably arranged on the track (1); An electric slide rail (3) is provided between the two sliders (2) on the same side of the two tracks (1), and the electric slide rail (3) is provided perpendicularly to the tracks (1); Sliding block (4), each of the electric slide rails (3) is provided with a sliding block (4); A connecting frame (51) is provided on each side of the sliding blocks (4) close to each other; An annular slide rail (5), wherein an annular slide rail (5) is provided between the two connecting frames (51); A disc (6) is rotatably arranged in the annular slide rail (5); A guide rod (7) is provided on the disc (6) in a sliding manner so as to be symmetrical with respect to a circle; A mounting seat (8), wherein a mounting seat (8) is provided between the bottoms of the two guide rods (7); A screw rod (81) is screwed onto the middle of the disc (6), and the bottom of the screw rod (81) is rotatably connected to the middle of the mounting seat (8); A scraper (9) is provided on the front side of the mounting seat (8); The screen plate (10) is hollowed out in the middle of the scraper plate (9), and the screen plate (10) is provided in the middle of the scraper plate (9); A collecting box (11) is provided on the rear side of the scraper (9); A pump body (111) is embedded in the rear side of the collecting box (11); A mud suction pipe (112), the outlet end of the pump body (111) is connected with the mud suction pipe (112), and the mud suction pipe (112) penetrates the disc (6); A flushing device (12) is provided on the top of the scraper (9) for flushing silt.

2. The sludge removal equipment for sewage treatment according to claim 1, characterized in that: The flushing device (12) comprises: A mounting plate (121) is provided on the top of the scraper (9); Flushing nozzles (122), flushing nozzles (122) are arranged at intervals on the mounting plate (121); A main pipe (123) is embedded in the front side of the disc (6); The connecting pipe (124) is symmetrically connected to the bottom of the disc (6), and the connecting pipe (124) is connected to the adjacent flushing nozzle (122).

3. The mud removal equipment for sewage treatment according to claim 2, characterized in that: Also includes: A sliding frame (13), wherein a square sliding groove is formed on one of the connecting frames (51), and the sliding frame (13) is slidably arranged in the square sliding groove of the connecting frame (51); The insertion rod (14) is symmetrically arranged on the sliding frame (13), the annular slide rail (5) has a corresponding insertion hole near the insertion rod (14), and the disc (6) has two insertion holes matching the insertion rod (14) symmetrically opened in the front and back; The elastic member (15) is symmetrically arranged on the side wall of the square slide groove of the connecting frame (51), and the other end of the elastic member (15) is connected to the sliding frame (13).

4. The sludge removal equipment for sewage treatment according to claim 3, characterized in that: Also includes: A handle (16) is provided on the sliding frame (13).

5. The mud removal equipment for sewage treatment according to claim 4, characterized in that: Also includes: The branch pipe (17) is connected to the lower part of the main pipe (123), and the branch pipe (17) passes through and is fixed on the mounting plate (121); The elongated nozzle (18) is connected to the bottom of the branch pipe (17).

6. The desludging equipment for sewage treatment according to claim 5, characterized in that: Also includes: A cushion block (19) is symmetrically arranged at the bottom of the track (1).