Sewage well inner wall cleaning device

Abstract

The utility model belongs to the technical field of sewage well cleaning, discloses a sewage well inner wall cleaning device, and aims to solve the problems that an existing sewage well inner wall cleaning device cleans the inner wall of a sewage well through up-down movement of a scraper, but in the prior art, the direction of the scraper cannot be adjusted, all positions of the sewage well are inconvenient to clean, and use is inconvenient. According to the technical scheme, the device comprises a box body, an opening is formed in the top face of the box body, fixing plates are fixedly installed on the periphery of the box body respectively, a moving device for driving the fixing plates to move is arranged on the box body, a partition plate is fixedly installed on the box body, a barrel is rotationally installed on the top face of the partition plate, and the barrel penetrates through the partition plate and is rotationally connected with the partition plate. According to the sewage well inner wall cleaning device, the barrel can be driven to rotate through the adjusting device, so that the orientation of the scraper and the orientation of the guide plate are adjusted, different positions of the inner wall of a sewage well can be cleaned, and the sewage well inner wall cleaning device is more convenient to use.

Description

Technical Field

[0001] This utility model belongs to the field of sewage well cleaning technology, specifically relating to a sewage well inner wall cleaning device. Background Technology

[0002] Building water supply and drainage sewage wells serve to collect sewage from inside buildings. In order to ensure the long-term good use of sewage wells, regular cleaning is required. However, the inner walls of sewage wells are prone to accumulating debris, making them difficult to clean.

[0003] Currently, the removal of debris adhering to the inner walls of sewage wells is mostly done manually. This method is used in harsh environments and may lead to dangerous situations. It also cannot guarantee cleaning efficiency, makes it difficult to collect fallen debris, and cannot prevent secondary adhesion.

[0004] To address the aforementioned issues, prior art disclosed in CN218713868U presents a device for cleaning the inner wall of a sewage well for building water supply and drainage. This prior art cleans the inner wall of the sewage well by moving a scraper up and down. However, this prior art cannot adjust the direction of the scraper, making it inconvenient to clean various parts of the sewage well and causing inconvenience in its use. Utility Model Content

[0005] To address the shortcomings of the existing technology, the present invention aims to provide a sewage well inner wall cleaning device. This sewage well inner wall cleaning device can rotate the cylinder through an adjustment device, thereby adjusting the orientation of the scraper and guide plate, thus enabling cleaning of different positions on the sewage well inner wall, making it more convenient to use.

[0006] The technical solution adopted by this sewage well inner wall cleaning device to solve its technical problem is as follows:

[0007] A sewage well inner wall cleaning device is provided, including a box body with an opening on the top surface. Fixed plates are fixedly installed around the box body. A moving device is provided on the box body to move the fixed plates. A partition is fixedly installed on the box body. A cylinder is rotatably installed on the top surface of the partition, passing through the partition and rotatably connected. A screw is rotatably installed inside the cylinder, with its lower end passing through the cylinder. An adjusting device for rotating the cylinder is provided on the bottom surface of the box body. A driving device for rotating the screw is also provided on the bottom surface of the box body. A movable block is provided inside the cylinder, through which the screw passes. The cylinder is threaded together with a vertical through slot on one side. The fixed end of the first electric push rod is fixedly connected to one side of the movable block. The first electric push rod passes through the through slot. A movable frame is fixedly installed on the movable end of the first electric push rod. A scraper is fixedly installed on one side of the movable frame. The bottom surface of the movable frame is hinged to the upper part of the inclined guide plate. The bottom surface of the electric push rod is provided with an inverted U-shaped guide frame. Sliding grooves are provided on the front and rear sides of the guide frame. Sliding columns are provided on the front and rear sides of the guide plate. The sliding columns are located in the sliding grooves and can slide along them. A lifting ring is fixedly installed on the top of the cylinder.

[0008] Furthermore, an elastic plate is fixedly installed on the top of the guide plate.

[0009] Furthermore, the elastic plate has an arc-shaped structure.

[0010] Furthermore, the moving device consists of four second electric actuators, all of which are fixedly installed on the bottom surface of the housing, with the movable ends of the second electric actuators respectively fixedly connected to corresponding fixing plates.

[0011] Furthermore, the adjustment device includes an adjustment motor, a worm gear, and a worm. The adjustment motor is fixedly installed on one side of the housing, the worm gear is fixedly installed on the bottom outer periphery of the cylinder, and one end of the worm is fixedly connected to the output shaft of the adjustment motor, with the worm meshing with the worm gear.

[0012] Furthermore, the driving device is a drive motor, which is fixedly installed at the bottom of the housing, and the output shaft of the drive motor is fixedly connected to the lower end of the screw.

[0013] Furthermore, both the regulating motor and the drive motor are servo motors.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model illustrates a sewage well inner wall cleaning device. Using an existing crane connected to a lifting ring, the device is placed into the sewage well. A moving device moves a fixed plate, which contacts the inner wall of the sewage well. The friction between the fixed plate and the sewage well secures the device. An adjusting device rotates the cylinder, adjusting the orientation of the scraper and guide plate. Controlling the extension of the first electric push rod moves the scraper and one end of the guide plate, bringing one side of the scraper and guide plate into contact with the inner wall of the sewage well. A driving device rotates a screw, which in turn rotates a movable block, causing the scraper to move downwards. The scraper removes impurities from the inner wall of the sewage well, which fall along the guide plate into the housing. Compared to existing technologies, this utility model allows for easier cleaning of different locations on the sewage well inner wall by adjusting the cylinder's rotation via the adjusting device, thus adjusting the orientation of the scraper and guide plate.

[0016] 2. In this utility model example, a sewage well inner wall cleaning device has an elastic plate that can contact and cooperate with the inner wall of the sewage well, making it fit the inner wall of the sewage well more closely, so that impurities fall into the box along the guide plate.

[0017] 3. The sewage well inner wall cleaning device of this utility model has an arc-shaped structure that allows the elastic plate to better fit the inner wall of the sewage well, making it more convenient to use.

[0018] 4. A sewage well inner wall cleaning device according to this utility model can drive a fixed plate to move by controlling the extension and retraction of the second electric push rod. The fixed plate contacts the inner wall of the sewage well, and the friction between the fixed plate and the inner wall of the sewage well can fix the utility model.

[0019] 5. In a sewage well inner wall cleaning device according to this utility model, when the adjusting motor is turned on, the output shaft of the adjusting motor can drive the cylinder to rotate through the worm and worm wheel. The worm wheel and worm can have a self-locking function for the cylinder, which can prevent the cylinder from rotating randomly.

[0020] 6. The sewage well inner wall cleaning device of this utility model, when the drive motor is turned on, the output shaft of the drive motor can drive the screw to rotate. The method of driving the screw to rotate by the drive motor is easy to control and convenient to use.

[0021] 7. The sewage well inner wall cleaning device of this utility model has more precise position control and is easier to use compared with other types of motors. Attached Figure Description

[0022] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0023] Figure 1 This is a schematic diagram of the structure of this utility model.

[0024] In the diagram: 1. Housing; 2. Fixed plate; 3. Partition plate; 4. Cylinder; 5. Screw; 6. Movable block; 7. Through slot; 8. First electric push rod; 9. Movable frame; 10. Scraper; 11. Guide plate; 12. Guide frame; 13. Lifting ring; 14. Elastic plate; 15. Second electric push rod; 16. Adjusting motor; 17. Worm gear; 18. Worm; 19. Drive motor. Detailed Implementation

[0025] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the relevant utility model and not intended to limit the scope of the utility model. Furthermore, it should be noted that, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings.

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] like Figure 1As shown, a sewage well inner wall cleaning device includes a box 1 with an opening on the top surface. Fixed plates 2 are fixedly installed around the box 1. A moving device is provided on the box 1 to move the fixed plates 2. A partition 3 is fixedly installed on the box 1. A cylinder 4 is rotatably installed on the top surface of the partition 3, passing through the partition 3 and rotatably connected. A screw 5 is rotatably installed inside the cylinder 4, with its lower end passing through the cylinder 4. An adjusting device for rotating the cylinder 4 is provided on the bottom surface of the box 1, and a driving device for rotating the screw 5 is provided on the bottom surface of the box 1. A movable block 6 is provided inside the cylinder 4, with the screw 5 passing through the movable block 6 and threadedly engaged. An opening is provided on one side of the cylinder 4. There is a vertical through groove 7. The fixed end of the first electric push rod 8 is fixedly connected to one side of the movable block 6. The first electric push rod 8 passes through the through groove 7. The movable end of the first electric push rod 8 is fixedly installed with a movable frame 9. A scraper 10 is fixedly installed on one side of the movable frame 9. The bottom surface of the movable frame 9 is hinged to the upper part of the inclined guide plate 11. The movable frame 9 has an inverted U-shaped structure, which allows impurities to slide down along the guide plate 11. The bottom surface of the electric push rod 8 is provided with an inverted U-shaped guide frame 12. Slide grooves are opened on the front and rear sides of the guide frame 12. Slide columns are provided on the front and rear sides of the guide plate 11. The slide columns are located in the slide grooves and can slide along them. A lifting ring 13 is fixedly installed on the top of the cylinder 4. By connecting the lifting ring 13 to the existing crane, the present invention is placed into the sewage well. The moving device drives the fixed plate 2 to move, and the fixed plate 2 contacts the inner wall of the sewage well. The friction between the fixed plate 2 and the sewage well can fix the present invention. The adjusting device can drive the cylinder 4 to rotate, thereby adjusting the orientation of the scraper 10 and the guide plate 11. Controlling the extension of the first electric push rod 8 can drive the scraper 10 to move and drive one end of the guide plate 11 to move, so that one side of the scraper 10 and the guide plate 11 contacts the inner wall of the sewage well. The driving device drives the screw 5 to rotate, thereby driving the movable block 6 to rotate, which can drive the scraper 10 to move downward. The scraper 10 scrapes the impurities on the inner wall of the sewage well and falls into the box 1 along the guide plate 11. Compared with the prior art, the present invention can drive the cylinder 4 to rotate through the adjusting device, thereby adjusting the orientation of the scraper 10 and the guide plate 11, so as to clean different positions on the inner wall of the sewage well, making it more convenient to use.

[0028] like Figure 1 As shown, in a further preferred embodiment, an elastic plate 14 is fixedly installed on the top of the guide plate 11. The elastic plate 14 can contact and cooperate with the inner wall of the sewage well, fitting more closely to the inner wall of the sewage well, so that impurities fall into the box 1 along the guide plate 11.

[0029] like Figure 1 As shown, in a further preferred embodiment, the elastic plate 14 has an arc-shaped structure. The arc-shaped structure facilitates better contact between the elastic plate 14 and the inner wall of the sewage well, making it more convenient to use.

[0030] like Figure 1 As shown, in a further preferred embodiment, the moving device comprises four second electric actuators 15, all of which are fixedly installed on the bottom surface of the housing 1. The four second electric actuators 15 are staggered, and their movable ends are respectively fixedly connected to corresponding fixing plates 2. By controlling the extension and retraction of the second electric actuators 15, the fixing plates 2 can be moved. The fixing plates 2 contact the inner wall of the sewage well, and the friction between the fixing plates 2 and the inner wall of the sewage well secures the device.

[0031] like Figure 1 As shown, in a further preferred embodiment, the adjusting device includes an adjusting motor 16, a worm gear 17, and a worm 18. The adjusting motor 16 is fixedly installed on one side of the housing 1, the worm gear 17 is fixedly installed on the bottom outer periphery of the cylinder 4, and one end of the worm 18 is fixedly connected to the output shaft of the adjusting motor 16. The worm 18 meshes with the worm gear 17, and the helix angle of the worm 18 is smaller than the friction angle of the worm gear 17 and worm 18 contact. When the adjusting motor 16 is turned on, the rotation of the output shaft of the adjusting motor 16 can drive the cylinder 4 to rotate through the worm 18 and the worm gear 17. The worm gear 17 and the worm 18 can provide a self-locking function for the cylinder 4, preventing the cylinder 4 from rotating arbitrarily.

[0032] like Figure 1 As shown, in a further preferred embodiment, the driving device is a drive motor 19, which is fixedly installed at the bottom of the housing 1. The output shaft of the drive motor 19 is fixedly connected to the lower end of the screw 5. When the drive motor 19 is turned on, the output shaft of the drive motor 19 rotates, which drives the screw 5 to rotate. The method of driving the screw 5 to rotate via the drive motor 19 is easy to control and convenient to use.

[0033] like Figure 1 As shown, in a further preferred embodiment, both the regulating motor 16 and the drive motor 19 are servo motors. Compared with other types of motors, servo motors offer more precise position control and are easier to use.

[0034] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in this application is not limited to the technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.

[0035] Apart from the technical features described in the specification, the other technical features are known to those skilled in the art. To highlight the innovative features of this utility model, the other technical features will not be described in detail here.

Claims

1. A sewage well inner wall cleaning device, comprising a housing (1) with an opening on the top surface of the housing (1), characterized in that, A fixed plate (2) is fixedly installed on all four sides of the box (1). A moving device is provided on the box (1) to drive the fixed plate (2) to move. A partition (3) is fixedly installed on the box (1). A cylinder (4) is rotatably installed on the top surface of the partition (3). The cylinder (4) passes through the partition (3) and is rotatably connected. A screw (5) is rotatably installed inside the cylinder (4). The lower end of the screw (5) passes through the cylinder (4). An adjusting device is provided on the bottom surface of the box (1) to drive the cylinder (4) to rotate. A driving device is provided on the bottom surface of the box (1) to drive the screw (5) to rotate. A movable block (6) is provided inside the cylinder (4). The screw (5) passes through the movable block (6) and is threadedly engaged. A vertical through slot (7) is provided on one side. The fixed end of the first electric push rod (8) is fixedly connected to one side of the movable block (6). The first electric push rod (8) passes through the through slot (7). A movable frame (9) is fixedly installed on the movable end of the first electric push rod (8). A scraper (10) is fixedly installed on one side of the movable frame (9). The bottom surface of the movable frame (9) is hinged to the upper part of the inclined guide plate (11). An inverted U-shaped guide frame (12) is provided on the bottom surface of the first electric push rod (8). Slide grooves are provided on the front and rear sides of the guide frame (12). Slide columns are provided on the front and rear sides of the guide plate (11). The slide columns are located in the slide grooves and can slide along them. A lifting ring (13) is fixedly installed on the top of the cylinder (4).

2. The sewage well inner wall cleaning device according to claim 1, characterized in that, An elastic plate (14) is fixedly installed on the top of the guide plate (11).

3. The sewage well inner wall cleaning device according to claim 2, characterized in that, The elastic plate (14) is an arc-shaped structure.

4. The sewage well inner wall cleaning device according to claim 1, characterized in that, The moving device consists of four second electric push rods (15), all of which are fixedly installed on the bottom surface of the housing (1). The movable ends of the second electric push rods (15) are respectively fixedly connected to the corresponding fixing plates (2).

5. The sewage well inner wall cleaning device according to claim 1, characterized in that, The adjustment device includes an adjustment motor (16), a worm wheel (17) and a worm (18). The adjustment motor (16) is fixedly installed on one side of the housing (1), the worm wheel (17) is fixedly installed on the bottom of the outer periphery of the cylinder (4), and one end of the worm (18) is fixedly connected to the output shaft of the adjustment motor (16). The worm (18) meshes with the worm wheel (17).

6. The sewage well inner wall cleaning device according to claim 5, characterized in that, The driving device is a drive motor (19), which is fixedly installed at the bottom of the housing (1), and the output shaft of the drive motor (19) is fixedly connected to the lower end of the screw (5).

7. A sewage well inner wall cleaning device according to claim 6, characterized in that, The regulating motor (16) and the drive motor (19) are both servo motors.

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