Dirt cleaning device in water service pipe network
By setting up the first connecting rod, screw, movable block, second connecting rod and rotating handle, the problem of insufficient flexibility in the existing water pipeline cleaning device is solved, and the flexible adjustment and efficient cleaning of the arc-shaped grinding plate are realized, and the cleaning efficiency is improved.
Patent Information
- Application Number
- CN202422345658.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The size of the cleaning components and scrapers of the internal sewage cleaning devices in the existing water pipeline network cannot be changed, resulting in less flexibility and time-consuming and labor-intensive cleaning of pipes of different sizes.
By providing the first connecting rod, screw, movable block, second connecting rod and rotating handle, the adjustment of the arc-shaped grinding plate is realized, combined with the design of spring and clamp, the installation and disassembly of the arc-shaped grinding plate is facilitated, and the secondary cleaning is performed using a high-pressure nozzle.
It improves the flexibility and applicability of the dirt cleaning device, simplifies the installation process of arc-shaped grinding plates, and improves cleaning efficiency.
Smart Images

Figure CN223197678U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline cleaning equipment, in particular to a sewage cleaning device inside a water pipe network. Background Art
[0002] With the development of urbanization, the urban population is increasing, and the smooth operation of urban water pipe networks is increasingly affected. Due to the increasing number of sludge blockages caused during pipe network operation, the application of internal sewage cleaning devices in water pipe networks is gradually increasing.
[0003] At present, in the related technology, the internal cleaning device of the water pipe network mainly uses cleaning components and scrapers to scrape and clean the blockages in the pipes. However, the sizes of the cleaning components and scrapers are usually unable to be changed. If water pipes of different sizes need to be cleaned, the corresponding scrapers need to be replaced for cleaning, which is time-consuming and labor-intensive, and has low flexibility. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a water pipe network internal cleaning device. Through the mutual cooperation of the first connecting rod, the screw rod, the movable block, the second connecting bar and the rotating handle, the device can adjust the arc grinding plate according to the size of the water pipe network, so that the arc grinding plate fits the inner wall of the water pipe network, thereby improving the flexibility and applicability of the device.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] The cam is connected to the left side of the upper end of the mobile vehicle, and the cam is connected to the rotating shaft in the middle of the left end of the support plate. The left end of the rotating shaft is fixedly connected to the turntable, and the left end of the turntable is fixedly connected to the fixed cylinder. The outer wall of the fixed cylinder is fixedly connected to multiple first fixed plates, and the left and right sides of the first fixed plate are both rotatably connected to the first connecting rod, and the other end of the first connecting rod is rotatably connected to the second fixed plate. The outer end of the second fixed plate is provided with an arc grinding plate, and the left end of the fixed cylinder is rotatably connected to a screw, and the left end of the screw is fixedly connected to a rotating handle, and the outer wall of the screw is threadedly connected to a movable block, and the outer wall of the movable block is rotatably connected to multiple second connecting strips, and the other end of the second connecting strip is rotatably connected to the left side of the inner end of the second fixed plate.
[0007] Furthermore, a limiting groove is provided in the middle of the outer end of the second fixed plate, and a movable plate is movably connected to the left side of the inner side of the second fixed plate. The left end of the movable plate is fixedly connected to multiple springs, and the left end of the spring is fixedly connected to the inner wall of the second fixed plate.
[0008] Furthermore, both sides of the right end of the movable plate are fixedly connected with clamping blocks, and the middle part of the left end of the movable plate is fixedly connected with a pull-out handle.
[0009] Furthermore, the inner end of the arc-shaped grinding plate is fixedly connected to a fixing bar, and the upper and lower sides of the fixing bar are both provided with a clamping groove, and the inner wall of the clamping groove is movably connected to the outer wall of the clamping block.
[0010] Furthermore, a motor is fixedly connected to the interior of the support plate, and the left end of the driving shaft of the motor is fixedly connected to the right end of the rotating shaft.
[0011] Furthermore, a water tank is fixedly connected to the right side of the upper end of the mobile vehicle, and a semicircular warehouse is provided at the upper end of the water tank.
[0012] Furthermore, the water tank and the outer wall of the semicircular silo are fixedly connected with a U-shaped tube, and a plurality of high-pressure nozzles are provided on the outside of the U-shaped tube.
[0013] Furthermore, a water pump is provided inside the semicircular silo, and the water pump is connected to the water tank and the U-shaped pipe respectively through connecting pipes.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the present invention, through the cooperation of the first connecting rod, the screw rod, the movable block, the second connecting bar and the rotating handle, the device can adjust the second fixed plate and the arc-shaped grinding plate according to the size of the water pipe network, thereby improving the flexibility and applicability of the device.
[0016] 2. In the present invention, the installation and disassembly of the arc grinding plate is facilitated by the cooperation of the pull-out handle, spring, movable plate and clamping block, and the inner wall of the water pipe is cleaned at a secondary level by the cooperation of the water pump, U-shaped tube and high-pressure nozzle, thereby improving the cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is an overall schematic diagram of a water pipe network internal cleaning device proposed by the utility model;
[0018] Figure 2 This is a schematic diagram of a fixed cylinder for a water pipe network internal cleaning device proposed by the present invention;
[0019] Figure 3 This is a schematic diagram of the disassembly of the arc-shaped grinding plate of the internal sewage cleaning device of the water pipe network proposed by the utility model;
[0020] Figure 4 This is a cross-sectional schematic diagram of a second fixing plate of a water pipe network internal cleaning device proposed by the present invention;
[0021] Figure 5This is a schematic diagram of a water pump for a sewage cleaning device inside a water pipe network proposed by the utility model.
[0022] Legend:
[0023] 1. Mobile vehicle; 2. Support plate; 3. Rotating shaft; 4. Turntable; 5. Fixed cylinder; 6. First fixed plate; 7. First connecting rod; 8. Second fixed plate; 9. Arc grinding plate; 10. Screw; 11. Movable block; 12. Second connecting strip; 13. Rotating handle; 14. Motor; 15. Limiting groove; 16. Fixed strip; 17. Clamping slot; 18. Movable plate; 19. Spring; 20. Pull-out handle; 21. Clamping block; 22. Water tank; 23. Semi-circular bin; 24. U-shaped tube; 25. High-pressure nozzle; 26. Water pump. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] Reference Figure 1 、 Figure 2 and Figure 3 The utility model provides an embodiment: a water pipe network internal cleaning device, including a mobile vehicle 1, a support plate 2 is fixedly connected to the left side of the upper end of the mobile vehicle 1, a rotating shaft 3 is rotatably connected to the middle of the left end of the support plate 2, a motor 14 is fixedly connected to the inside of the support plate 2, the left end of the drive shaft of the motor 14 is fixedly connected to the right end of the rotating shaft 3, the left end of the rotating shaft 3 is fixedly connected to a turntable 4, the left end of the turntable 4 is fixedly connected to a fixed cylinder 5, the outer wall of the fixed cylinder 5 is fixedly connected to a plurality of first fixed plates 6, the first The left and right sides of the fixed plate 6 are rotatably connected to the first connecting rod 7, and the other end of the first connecting rod 7 is rotatably connected to the second fixed plate 8. The outer end of the second fixed plate 8 is provided with an arc-shaped grinding plate 9. The left end of the fixed cylinder 5 is rotatably connected to the screw 10, and the left end of the screw 10 is fixedly connected to the rotating handle 13. The outer wall of the screw 10 is threadedly connected to the movable block 11, and the outer wall of the movable block 11 is rotatably connected to a plurality of second connecting strips 12. The other end of the second connecting strip 12 is rotatably connected to the left side of the inner end of the second fixed plate 8.
[0026] Specifically, by rotating the rotating handle 13, the screw 10 is driven to rotate, and the screw 10 drives the movable block 11 to move left and right. The movable block 11 cooperates with the first connecting rod 7 and the second connecting bar 12 to drive the second fixed plate 8 and the arc-shaped grinding plate 9 to move inward or outward. It can be adjusted according to the size of the water pipe, thereby improving the flexibility and applicability of the device.
[0027] Reference Figure 3 and Figure 4 A limiting groove 15 is provided in the middle of the outer end of the second fixed plate 8, and a movable plate 18 is movably connected to the left side of the inner part of the second fixed plate 8. A plurality of springs 19 are fixedly connected to the left end of the movable plate 18. The left end of the spring 19 is fixedly connected to the inner wall of the second fixed plate 8. Blocks 21 are fixedly connected on both sides of the right end of the movable plate 18. A pulling handle 20 is fixedly connected to the middle of the left end of the movable plate 18. The inner end of the arc-shaped grinding plate 9 is fixedly connected to a fixing bar 16. Slots 17 are provided on the upper and lower sides of the fixing bar 16. The inner wall of the slot 17 is movably connected to the outer wall of the block 21.
[0028] Specifically, during installation, the pulling handle 20 is pulled outward, and the pulling handle 20 drives the movable plate 18 and the block 21 to move toward the side of the pulling handle 20, and then the fixing bar 16 set on the inner side of the arc grinding plate 9 is inserted into the inside of the limit groove 15, and the pulling handle 20 is released. Under the action of the spring 19, the movable plate 18 and the block 21 are reset, and the block 21 is just stuck on the inner wall of the groove 17, and then the arc grinding plate 9 is fixed. The operation is simple and convenient for disassembly and installation of the arc grinding plate 9.
[0029] Reference Figure 1 and Figure 5 A water tank 22 is fixedly connected to the right side of the upper end of the mobile vehicle 1, and a semicircular warehouse 23 is provided on the upper end of the water tank 22. The outer walls of the water tank 22 and the semicircular warehouse 23 are fixedly connected with a U-shaped tube 24. A plurality of high-pressure nozzles 25 are provided on the outside of the U-shaped tube 24. A water pump 26 is provided inside the semicircular warehouse 23, and the water pump 26 is respectively connected to the water tank 22 and the U-shaped tube 24 through connecting pipes.
[0030] Specifically, the water pump 26 is started to pump the water inside the water tank 22 into the U-shaped tube 24, and then the water is sprayed out from the high-pressure nozzle 25 to perform a secondary cleaning on the inner wall of the water pipe, thereby greatly improving the cleaning efficiency.
[0031] Working principle: Before use, the screw 10 is rotated by turning the rotating handle 13, and the screw 10 drives the movable block 11 to move. The movable block 11 cooperates with the first connecting rod 7 and the second connecting bar 12 to drive the second fixed plate 8 and the arc-shaped grinding plate 9 to expand outward until the arc-shaped grinding plate 9 contacts the inner wall of the water pipe. Stop turning the rotating handle 13, then put the device into the water pipe and move the device as a whole by the mobile vehicle 1. Start the motor 14 to drive the arc-shaped grinding plate 9 to rotate to grind the inner wall of the water pipe to remove water rust. Start the water pump 26 to draw the water inside the water tank 22 into the U-shaped tube 24, and then spray it out from the high-pressure nozzle 25 to flush out the impurities still attached to the inner wall of the water pipe after grinding. The washed dirt is carried out of the water pipe by the water flow, and the cleaning is completed.
[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A water pipe network internal cleaning device, comprising a mobile vehicle (1), characterized in that: The left side of the upper end of the mobile vehicle (1) is fixedly connected to a support plate (2), the middle part of the left end of the support plate (2) is rotatably connected to a rotating shaft (3), the left end of the rotating shaft (3) is fixedly connected to a turntable (4), the left end of the turntable (4) is fixedly connected to a fixed cylinder (5), the outer wall of the fixed cylinder (5) is fixedly connected to a plurality of first fixed plates (6), the left and right sides of the first fixed plate (6) are both rotatably connected to a first connecting rod (7), the other end of the first connecting rod (7) is rotatably connected to a second fixed plate (8), the outer end of the second fixed plate (8) is provided with an arc-shaped grinding plate (9), the left end of the fixed cylinder (5) is rotatably connected to a screw rod (10), the left end of the screw rod (10) is fixedly connected to a rotating handle (13), the outer wall of the screw rod (10) is threadedly connected to a movable block (11), the outer wall of the movable block (11) is rotatably connected to a plurality of second connecting bars (12), the other end of the second connecting bar (12) is rotatably connected to the left side of the inner end of the second fixed plate (8).
2. The internal cleaning device for a water pipe network according to claim 1, characterized in that: A limiting groove (15) is provided at the middle of the outer end of the second fixed plate (8), and a movable plate (18) is movably connected to the left side of the interior of the second fixed plate (8). A plurality of springs (19) are fixedly connected to the left end of the movable plate (18), and the left ends of the springs (19) are fixedly connected to the inner wall of the second fixed plate (8).
3. The internal cleaning device for a water pipe network according to claim 2, characterized in that: Both sides of the right end of the movable plate (18) are fixedly connected to clamping blocks (21), and the middle part of the left end of the movable plate (18) is fixedly connected to a pull-out handle (20).
4. The internal cleaning device for a water pipe network according to claim 1, characterized in that: The inner end of the arc-shaped grinding plate (9) is fixedly connected to a fixing bar (16), and the upper and lower sides of the fixing bar (16) are both provided with a clamping groove (17), and the inner wall of the clamping groove (17) is movably connected to the outer wall of the clamping block (21).
5. The internal cleaning device for a water pipe network according to claim 1, characterized in that: A motor (14) is fixedly connected to the interior of the support plate (2), and the left end of the drive shaft of the motor (14) is fixedly connected to the right end of the rotating shaft (3).
6. The internal cleaning device for a water pipe network according to claim 1, characterized in that: A water tank (22) is fixedly connected to the right side of the upper end of the mobile vehicle (1), and a semicircular bin (23) is provided at the upper end of the water tank (22).
7. The internal cleaning device for a water pipe network according to claim 6, characterized in that: The outer walls of the water tank (22) and the semicircular silo (23) are fixedly connected to a U-shaped tube (24), and a plurality of high-pressure nozzles (25) are provided on the outer side of the U-shaped tube (24).
8. The internal cleaning device for a water pipe network according to claim 7, characterized in that: A water pump (26) is provided inside the semicircular silo (23), and the water pump (26) is connected to the water tank (22) and the U-shaped pipe (24) through connecting pipes.