Sewage pool scum removing equipment

By designing an automated sewage pool scum removal equipment, the automatic cleaning of scum is achieved using mobile frames and walking tracks, the problem of low manual cleaning efficiency in the prior art is solved, and the cleaning efficiency and work convenience are improved.

CN119793018APending Publication Date: 2025-04-11QINGDAO EVERBRIGHT WATER OPERATING LTD
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Patent Information

Application Number
CN202510070468.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

During the cleaning of existing sewage tanks, manual salvage is mainly relied on, which leads to time-consuming and labor-intensive work and low efficiency.

Method used

A sewage pool scum removal equipment is designed to move in the sewage pool through the moving frame, and the moving frame is driven to move along the length of the sewage pool by using the walking track and moving mechanism. The scum enters the collection bag through the moving frame, realizing automatic cleaning.

Benefits of technology

It is realized that the scum is taken into the collection bag by moving it in one go, saving time and effort, improving work efficiency and reducing the impact on subsequent processing processes.

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Abstract

According to the technical scheme, the sewage pool scum removing equipment is characterized in that the sewage pool scum removing equipment comprises two walking rails, the two walking rails are located on the two sides of the bottom of a sewage pool respectively, and the length direction of the walking rails is arranged in the length direction of the sewage pool; the two moving mechanisms are arranged on the two walking rails correspondingly, and the moving mechanisms move on the corresponding walking rails in the length direction of the walking rails; the number of the supporting rods is two, the length direction of the supporting rods is perpendicular to the two walking rails, the two supporting rods are arranged in the length direction of the walking rails, and the supporting rods are detachably connected to the two moving mechanisms; the movable frame is arranged below the two supporting rods, and the two sides of the movable frame are open; and a collection bag; through movement of the moving frame in the sewage pool, scum can be fished into the collecting bag through one-time movement, time and labor are saved, and the working efficiency is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of sewage treatment, and more particularly to a sewage pool scum removal device. Background Art

[0002] When treating sewage, it is necessary to send the sewage into a sewage pool for treatment. When it is treated in the sewage pool, the dense sediment will sink to the bottom of the pool under the action of gravity, while the scum will float to the water surface. In order to reduce the impact on subsequent treatment processes, the scum on the surface of the sewage needs to be cleaned.

[0003] In the existing scum cleaning process, most of them are carried out by manual salvage, which is time-consuming and labor-intensive, and has low work efficiency. Summary of the invention

[0004] In view of the deficiencies in the prior art, an object of the present invention is to provide a sewage pool scum removal device, which can scoop the scum into a collection bag in one movement by moving a movable frame in the sewage pool, thereby saving time and effort and improving work efficiency.

[0005] To achieve the above object, the present invention provides the following technical solution: a sewage pool scum removal device, comprising a walking track, wherein two walking tracks are provided and are respectively located on both sides of the bottom of the sewage pool, and the length direction of the walking track is arranged along the length direction of the sewage pool; A moving mechanism, wherein two moving mechanisms are provided and are respectively arranged on two running tracks, and the moving mechanisms move on the corresponding running tracks along the length direction of the running tracks; Support rods, wherein two support rods are provided, the length direction of the support rods is perpendicular to the two walking tracks, the two support rods are arranged along the length direction of the walking tracks, and the support rods are detachably connected to the two moving mechanisms; A moving frame, wherein the moving frame is arranged below the two supporting rods, and both sides of the moving frame are open; And a collecting bag, one end of the collecting bag is open and the open end of the collecting bag is sleeved on one of the open sides of the moving frame. When the moving mechanism moves on the walking track and drives the moving frame to move along the length direction of the pool, the open side of the moving frame away from the collecting bag is located at the front side of the moving direction.

[0006] The present invention is further configured as follows: the moving frame includes a frame assembly, two of the frame assemblies are provided, and the two frame assemblies are symmetrically arranged relative to the middle position in the width direction of the sewage pool; The frame assembly includes a bottom plate, a top plate, and side plates; The top plate is located above the bottom plate, the length directions of the bottom plate and the top plate are arranged along the width direction of the sewage pool, and the side plate is fixedly connected to one end of the bottom plate and the top plate close to the inner wall of the pool.

[0007] The present invention is further configured such that: the bottom plate is tilted relative to the top plate, and when the top plate is in a horizontal state, the side of the bottom plate facing the front side of the moving direction of the moving frame is tilted downward.

[0008] The present invention is further configured such that when the bottom plate is in a vertical state and the moving frame is facing downward away from the collecting bag, the height of one side of the bottom of the bottom plate is lower than the height of the bottom of the top plate.

[0009] The present invention is further configured to include an adjustment mechanism, each frame assembly corresponds to an adjustment mechanism, the adjustment mechanism connects the corresponding frame assembly to the support rod and adjusts the posture of the frame assembly, and the posture adjustment of the frame assembly at least includes up and down movement and rotation around an axis parallel to the width direction of the sewage pool.

[0010] The present invention is further configured as follows: the adjustment mechanism comprises a connecting seat, and the connecting seat is connected to two supporting rods; And a lifting seat, the lifting seat is arranged below the connecting seat, the connecting seat is provided with an electric cylinder for driving the lifting seat to move up and down, and the frame assembly is rotatably connected below the lifting seat.

[0011] The present invention is further configured as follows: the adjustment mechanism further includes a connecting rod, the connecting rod is fixedly connected to the bottom of the lifting seat, one end of the bottom of the connecting rod is rotatably connected to the top of the top plate, and the rotation axis of the top plate on the connecting rod is parallel to the length direction of the support rod; And a rotating part, which is set as an electric cylinder, the cylinder body of the rotating part is rotatably connected to the lifting seat, the piston rod is rotatably connected to the side of the base plate away from the collecting bag, and the rotation axis of the rotating part on the lifting seat and the rotation axis of the base plate on the rotating part are parallel to the length direction of the support rod.

[0012] The present invention is further configured as follows: a plurality of clamping members are provided on both sides of the top plate and the bottom plate which are away from each other, and the clamping members are used to fix the collecting bag on the top plate and the bottom plate; The multiple clamping members on the top plate are arranged along the length direction of the top plate, and the multiple clamping members on the bottom plate are arranged along the length direction of the bottom plate; The clamping member comprises a clamping plate, and a gap is left between the clamping plate and the top plate or the bottom plate; and a connecting plate, wherein the connecting plate is fixedly connected to a side of the clamping plate away from the collecting bag and is fixedly connected to the top plate or the bottom plate; The edge of the collecting bag is inserted between the clamping plate and the top plate or the bottom plate, and the clamping plate is threadedly connected with bolts penetrating the clamping plate to press the collecting bag onto the top plate or the bottom plate.

[0013] The present invention is further configured as follows: the cross section of the walking track perpendicular to the length direction is a rectangle, the top and bottom of the walking track are arranged horizontally, the two sides of the walking track are arranged vertically, and the bottom of the walking track is arranged as a rack; The moving mechanism comprises a moving frame, and the moving frame is sleeved outside the walking track; The moving wheels are provided with three moving wheels, which are rotatably connected to the inner wall of the moving frame, and the three moving wheels are respectively in contact with the top and two sides of the walking track, and the moving wheels roll on the walking track along the length direction of the walking track; and a gear, the gear being rotatably connected to the inner wall of the moving frame and meshing with a rack at the bottom of the walking track; The mobile frame includes a fixed portion, and the fixed portion includes a top portion, a bottom portion and one side portion of the mobile frame; and a disassembly portion, wherein the disassembly portion includes the other side portion of the movable frame, and the fixing portion and the disassembly portion are detachably connected together.

[0014] The present invention is further configured as follows: a fixed block is fixedly connected to the top of the mobile frame, the support rod passes through the fixed block along its own length direction, and the top of the fixed block is threadedly connected with two bolts that can be respectively pressed on the tops of the two support blocks.

[0015] In summary, compared with the prior art, the present invention has the following beneficial effects: the present invention can scoop the scum into the collection bag in one movement by moving the movable frame in the sewage pool, which saves time and effort and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of an embodiment; Figure 2 for Figure 1 A magnified schematic diagram of part A; Figure 3 A schematic diagram of a framework assembly is shown as an embodiment; Figure 4 for Figure 3 An enlarged schematic diagram of part B; Figure 5 Schematic diagram of the moving mechanism of the embodiment.

[0017] In the figure: 1. walking track; 2. moving mechanism; 21. moving frame; 211. fixing part; 212. disassembling part; 22. moving wheel; 23. gear; 24. fixing block; 3. moving frame; 31. frame assembly; 311. top plate; 312. bottom plate; 313. side plate; 4. collecting bag; 5. supporting rod; 6. clamping part; 61. clamping plate; 62. connecting plate; 7. adjusting mechanism; 71. connecting seat; 72. lifting seat; 73. connecting rod; 74. rotating part. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the technical solution of the present invention, the technical solution of the present invention is clearly and completely described below in conjunction with the accompanying drawings of the present invention. Based on the embodiments in this application, other similar embodiments obtained by ordinary technicians in this field without making creative work should all fall within the scope of protection of this application. In addition, the directional words mentioned in the following embodiments, such as "up", "down", "left", "right", etc., are only reference to the directions of the accompanying drawings. Therefore, the directional words used are used to illustrate rather than limit the invention.

[0019] The present invention will be further described below in conjunction with the accompanying drawings and preferred embodiments.

[0020] Embodiment: A sewage pool scum removal device, see attached Figure 1 -Attached Figure 5 , including a walking track 1, a moving mechanism 2, a support rod 5, a moving frame 3 and a collecting bag 4, wherein two walking tracks 1 are provided and are respectively located on both sides of the bottom of the sewage pool, and the length direction of the walking track 1 is arranged along the length direction of the sewage pool; the moving mechanism 2 is provided with two and is respectively arranged on the two walking tracks 1, and the moving mechanism 2 moves along the length direction of the walking track 1 on the corresponding walking track 1; the support rod 5 is provided with two, the length direction of the support rod 5 is perpendicular to the two walking tracks 1, the two support rods 5 are arranged along the length direction of the walking track 1, and the support rod 5 is detachably connected to the two moving mechanisms 2; the moving frame 3 is arranged below the two support rods 5, and the two sides of the moving frame 3 are open; one end of the collecting bag 4 is open and the open end of the collecting bag 4 is sleeved on one of the open sides of the moving frame 3, and when the moving mechanism 2 moves on the walking track 1 and drives the moving frame 3 to move along the length direction of the pool, the open side of the moving frame 3 away from the collecting bag 4 is located on the front side of the moving direction.

[0021] By moving the moving mechanism 2 on the walking track 1, the moving frame 3 can be driven in the sewage pool. When the moving frame 3 moves in the pool, the scum on the top of the pool will enter the collecting bag 4 through the moving frame 3, and the scum will be collected by the collecting bag 4. Therefore, the collection of the scum can be completed in one movement, so that the scum on the sewage pool can be quickly cleaned.

[0022] Specifically, the movable frame 3 includes a frame assembly 31, and two frame assemblies 31 are provided. The two frame assemblies 31 are symmetrically arranged relative to the middle position in the width direction of the sewage pool; the frame assembly 31 includes a bottom plate 312, a top plate 311 and a side plate 313; the top plate 311 is located above the bottom plate 312, and the length directions of the bottom plate 312 and the top plate 311 are arranged along the width direction of the sewage pool, and the side plate 313 is fixedly connected to one end of the bottom plate 312 and the top plate 311 close to the inner wall of the pool.

[0023] By disposing the two frame assemblies 31 , the distance between the two frame assemblies 31 can be adjusted according to the width of the sewage pool, thereby making the movable frame 3 applicable to sewage pools of different widths.

[0024] Specifically, the bottom plate 312 is tilted relative to the top plate 311. When the top plate 311 is in a horizontal state, the side of the bottom plate 312 facing the front side of the moving direction of the moving frame 3 is tilted downward. When the bottom plate 312 is in a vertical state and the side of the moving frame 3 away from the collecting bag 4 is downward, the height of one side of the bottom of the bottom plate 312 is lower than the height of the bottom of the top plate 311.

[0025] Specifically, the present embodiment also includes an adjustment mechanism 7. Each frame assembly 31 corresponds to an adjustment mechanism 7. The adjustment mechanism 7 connects the corresponding frame assembly 31 to the support rod 5 and adjusts the posture of the frame assembly 31. The posture adjustment of the frame assembly 31 at least includes up and down movement and rotation around an axis parallel to the width direction of the sewage pool.

[0026] Specifically, the adjustment mechanism 7 includes a connecting seat 71 and a lifting seat 72, wherein the connecting seat 71 is connected to the two support rods 5; the lifting seat 72 is arranged below the connecting seat 71, and an electric cylinder is arranged on the connecting seat 71 to drive the lifting seat 72 to move up and down, and the frame assembly 31 is rotatably connected below the lifting seat 72.

[0027] Specifically, the adjusting mechanism 7 also includes a connecting rod 73 and a rotating member 74, wherein the connecting rod 73 is fixedly connected to the bottom of the lifting seat 72, and one end of the bottom of the connecting rod 73 is rotatably connected to the top of the top plate 311, and the rotation axis of the top plate 311 on the connecting rod 73 is parallel to the length direction of the support rod 5; the rotating member 74 is configured as an electric cylinder, and the cylinder body of the rotating member 74 is rotatably connected to the lifting seat 72, and the piston rod is rotatably connected to the side of the bottom plate 312 away from the collecting bag 4, and the rotation axis of the rotating member 74 on the lifting seat 72 and the rotation axis of the bottom plate 312 on the rotating member 74 are both parallel to the length direction of the support rod 5.

[0028] The two ends of the sewage pool are respectively set as the entrance end and the exit end. When the moving frame 3 moves from the entrance end away from the exit end to the entrance end, the two frame assemblies 31 are first pushed to rotate by the rotating member 74, so that the frame assembly 31 is rotated to a state where the bottom plate 312 is in a vertical position and the collecting bag 4 is located at the top of the frame assembly 31. When the bottom plate 312 of the frame assembly 31 is aligned with the pool wall at the entrance end of the sewage pool, the lifting seat 72 moves downward until the bottom side of the bottom plate 312 is inserted under the water surface and the bottom end of the bottom plate 312 is lower than the bottom surface of the scum and ensures that the bottom side of the top plate 311 is higher than the top of the scum. Then the moving frame 3 continues to move along the length direction of the sewage pool and the rotating member 74 drives the frame assembly 31 to rotate while moving. , until the top plate 311 rotates to a horizontal state, at which time the side of the bottom plate 312 close to the front side of the frame assembly 31 in the moving direction is located below the scum, and the top plate 311 is located above the scum, and then the frame assembly 31 stops rotating and continues to move along the length direction of the sewage pool toward the exit end of the sewage pool until the front side of the bottom plate 312 contacts the pool wall at the exit end of the sewage pool, at which time the rotating member 74 drives the front side of the bottom plate 312 to rotate upward and keeps the frame assembly 31 moving toward the exit end of the sewage pool, ensuring that the front side of the bottom plate 312 is always in contact with the pool wall at the exit end of the sewage pool, until the bottom plate 312 rotates to a vertical state, and then the frame assembly 31 stops rotating, and the lifting seat 72 drives the frame assembly 31 and the collecting bag 4 to move upward and out of the sewage pool.

[0029] By rotating the frame assembly 31 and adjusting the shape of the frame assembly 31 itself, it can be ensured that there are no dead corners for scum cleaning at both ends of the sewage pool, so that the scum cleaning is cleaner.

[0030] Specifically, the two support rods 5 pass through the connecting seat 71 along their length direction, and the connecting seat 71 is threadedly connected with bolts that can be respectively pressed against the two support rods 5. Through the arrangement of the bolts, the position of the connecting seat 71 on the support rod 5 can be adjusted along the length direction of the support rod 5 after loosening the bolts, so that the distance between the two frame assemblies 31 can be adjusted.

[0031] Specifically, a plurality of clamping members 6 are provided on both sides of the top plate 311 and the bottom plate 312 away from each other, and the clamping members 6 are used to fix the collecting bag 4 on the top plate 311 and the bottom plate 312; the plurality of clamping members 6 on the top plate 311 are arranged along the length direction of the top plate 311, and the plurality of clamping members 6 on the bottom plate 312 are arranged along the length direction of the bottom plate 312; the clamping members 6 include a clamping plate 61 and a connecting plate 62, and a gap is left between the clamping plate 61 and the top plate 311 or the bottom plate 312; the connecting plate 62 is fixedly connected to the side of the clamping plate 61 away from the collecting bag 4 and is fixedly connected to the top plate 311 or the bottom plate 312; the edge of the collecting bag 4 is inserted between the clamping plate 61 and the top plate 311 or the bottom plate 312, and the clamping plate 61 is threaded with bolts that penetrate the clamping plate 61 to press the collecting bag 4 onto the top plate 311 or the bottom plate 312.

[0032] The provision of the clamping member 6 facilitates clamping the collecting bag 4 on the frame assembly 31 .

[0033] Specifically, the cross-section of the walking track 1 perpendicular to the length direction is a rectangle, the top and bottom of the walking track 1 are arranged horizontally, the two sides of the walking track 1 are arranged vertically, and the bottom of the walking track 1 is arranged as a rack; the moving mechanism 2 includes a moving frame 21, a moving wheel 22 and a gear 23, and the moving frame 21 is sleeved outside the walking track 1; the moving wheels 22 are provided with three, and the moving wheels 22 are rotatably connected to the inner wall of the moving frame 21, and the three moving wheels 22 are respectively in contact with the top and two sides of the walking track 1, and the moving wheels 22 roll on the walking track 1 along the length direction of the walking track 1; the gear 23 is rotatably connected to the inner wall of the moving frame 21 and meshes with the rack at the bottom of the walking track 1; the moving frame 21 includes a fixing part 211 and a disassembly part 212, and the fixing part 211 includes the top, the bottom and one side of the moving frame 21; the disassembly part 212 includes the other side of the moving frame 21, and the fixing part 211 and the disassembly part 212 are detachably connected together.

[0034] By setting the fixing part 211 and the disassembly part 212, the moving mechanism 2 can be disassembled on the walking track 1, so that it is only necessary to set the walking track 1 on both sides of the sewage pool to realize the installation and use of the cleaning equipment on different sewage pools.

[0035] Specifically, a fixing block 24 is fixedly connected to the top of the mobile frame 21, and the support rod 5 passes through the fixing block 24 along its length direction. The top of the fixing block 24 is threadedly connected with two bolts that can be respectively pressed on the tops of the two supporting blocks.

[0036] By setting the fixing block 24 and the bolts on the fixing block 24, the distance between the two movable frames 21 can be adjusted, so that the support rod 5 can be suitable for sewage pools of different widths.

[0037] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A sewage pool scum removal device, characterized in that: It comprises a running track (1), wherein two running tracks (1) are provided and are respectively located at two sides of the bottom of the sewage pool, and the length direction of the running track (1) is arranged along the length direction of the sewage pool; A moving mechanism (2), wherein two moving mechanisms (2) are provided and are respectively provided on two running tracks (1), and the moving mechanism (2) moves on the corresponding running track (1) along the length direction of the running track (1); Support rods (5), wherein two support rods (5) are provided, the length direction of the support rods (5) is perpendicular to the two walking tracks (1), the two support rods (5) are arranged along the length direction of the walking tracks (1), and the support rods (5) are detachably connected to the two moving mechanisms (2); A moving frame (3), wherein the moving frame (3) is arranged below the two support rods (5), and both sides of the moving frame (3) are open; and a collecting bag (4), wherein one end of the collecting bag (4) is open and the open end of the collecting bag (4) is sleeved on one of the open sides of the moving frame (3); when the moving mechanism (2) moves on the walking track (1) and drives the moving frame (3) to move along the length direction of the pool, the open side of the moving frame (3) away from the collecting bag (4) is located at the front side of the moving direction.

2. A sewage pool scum removal device according to claim 1, characterized in that: The moving frame (3) comprises a frame assembly (31), two of the frame assemblies (31) are provided, and the two frame assemblies (31) are symmetrically arranged relative to the middle position in the width direction of the sewage pool; The frame assembly (31) includes a bottom plate (312), a top plate (311) and a side plate (313); The top plate (311) is located above the bottom plate (312), the length direction of the bottom plate (312) and the top plate (311) is arranged along the width direction of the sewage pool, and the side plate (313) is fixedly connected to one end of the bottom plate (312) and the top plate (311) close to the inner wall of the pool.

3. A sewage pool scum removal device according to claim 2, characterized in that: The bottom plate (312) is arranged to be inclined relative to the top plate (311); when the top plate (311) is in a horizontal state, the bottom plate (312) is arranged to be inclined downward on the side facing the front side of the moving direction of the moving frame (3).

4. A sewage pool scum removal device according to claim 3, characterized in that: When the bottom plate (312) is in a vertical state and the movable frame (3) is facing downward away from the collecting bag (4), the height of one side of the bottom of the bottom plate (312) is lower than the height of the bottom of the top plate (311).

5. A sewage pool scum removal device according to claim 4, characterized in that: It also includes an adjustment mechanism (7), each frame assembly (31) corresponds to an adjustment mechanism (7), the adjustment mechanism (7) connects the corresponding frame assembly (31) to the support rod (5) and adjusts the posture of the frame assembly (31), and the posture adjustment of the frame assembly (31) at least includes up and down movement and rotation around an axis parallel to the width direction of the sewage pool.

6. A sewage pool scum removal device according to claim 5, characterized in that: The adjusting mechanism (7) comprises a connecting seat (71), and the connecting seat (71) is connected to two supporting rods (5); and a lifting seat (72), wherein the lifting seat (72) is arranged below the connecting seat (71), an electric cylinder for driving the lifting seat (72) to move up and down is arranged on the connecting seat (71), and the frame assembly (31) is rotatably connected below the lifting seat (72).

7. A sewage pool scum removal device according to claim 6, characterized in that: The adjusting mechanism (7) further comprises a connecting rod (73), wherein the connecting rod (73) is fixedly connected to the bottom of the lifting seat (72), one end of the bottom of the connecting rod (73) is rotatably connected to the top of the top plate (311), and the rotation axis of the top plate (311) on the connecting rod (73) is parallel to the length direction of the support rod (5); and a rotating member (74), wherein the rotating member (74) is configured as an electric cylinder, wherein a cylinder body of the rotating member (74) is rotatably connected to the lifting seat (72), and a piston rod is rotatably connected to a side of the bottom plate (312) away from the collecting bag (4), and a rotation axis of the rotating member (74) on the lifting seat (72) and a rotation axis of the bottom plate (312) on the rotating member (74) are both parallel to the length direction of the support rod (5).

8. The sewage pool scum removal device according to claim 7, characterized in that: A plurality of clamping members (6) are provided on both sides of the top plate (311) and the bottom plate (312) that are away from each other, and the clamping members (6) are used to fix the collecting bag (4) on the top plate (311) and the bottom plate (312); The plurality of clamping members (6) on the top plate (311) are arranged along the length direction of the top plate (311), and the plurality of clamping members (6) on the bottom plate (312) are arranged along the length direction of the bottom plate (312); The clamping member (6) comprises a clamping plate (61), and a gap is left between the clamping plate (61) and the top plate (311) or the bottom plate (312); and a connecting plate (62), wherein the connecting plate (62) is fixedly connected to a side of the clamping plate (61) away from the collecting bag (4) and is fixedly connected to the top plate (311) or the bottom plate (312); The edge of the collecting bag (4) is inserted between the clamping plate (61) and the top plate (311) or the bottom plate (312), and the clamping plate (61) is threadedly connected with a bolt that passes through the clamping plate (61) to press the collecting bag (4) onto the top plate (311) or the bottom plate (312).

9. A sewage pool scum removal device according to claim 8, characterized in that: The cross section of the walking track (1) perpendicular to the length direction is rectangular, the top and bottom of the walking track (1) are arranged horizontally, the two sides of the walking track (1) are arranged vertically, and the bottom of the walking track (1) is arranged as a rack; The moving mechanism (2) comprises a moving frame (21), wherein the moving frame (21) is sleeved outside the walking track (1); The moving wheels (22) are provided with three moving wheels (22), the moving wheels (22) are rotatably connected to the inner wall of the moving frame (21), the three moving wheels (22) are respectively in contact with the top and two side edges of the walking track (1), and the moving wheels (22) roll on the walking track (1) along the length direction of the walking track (1); and a gear (23), the gear (23) being rotatably connected to the inner wall of the moving frame (21) and meshing with a rack at the bottom of the walking track (1); The mobile frame (21) comprises a fixed portion (211), and the fixed portion (211) comprises a top portion, a bottom portion and one side portion of the mobile frame (21); and a disassembly portion (212), wherein the disassembly portion (212) comprises the other side portion of the movable frame (21), and the fixing portion (211) and the disassembly portion (212) are detachably connected together.

10. The sewage pool scum removal device according to claim 9, characterized in that: The top of the mobile frame (21) is fixedly connected with a fixed block (24), the support rod (5) passes through the fixed block (24) along its length direction, and the top of the fixed block (24) is threadedly connected with two bolts that can be respectively pressed on the tops of the two support blocks.