Flushing device for water supply network pipe

By designing a water supply network pipe flushing device including balls and rotary cleaning brushes, the problems of high labor intensity and incomplete cleaning in traditional cleaning methods are solved, and efficient cleaning effect of pipe inner walls is achieved.

CN223264446UActive Publication Date: 2025-08-26YICHUN WATER GROUP CO LTD
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Patent Information

Application Number
CN202422352197.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-08-26
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

In the prior art, the cleaning efficiency of the inner wall of the water supply pipe is low, the labor intensity of the traditional method is high, and it is difficult to completely remove adhesion foreign matter. The pressure of the water flow sprayed by the water gun at the middle section of the pipe is reduced, resulting in insufficient cleaning.

Method used

A water supply network pipe flushing device including a shell, partition, water supply pipe, high-pressure spray head, ball and cleaning brush is designed. The balls slide and move on the inner wall of the pipe, and combined with the combination of the high-pressure spray head and rotary cleaning brush, efficient flushing and wiping cleaning of the inner wall of the pipe is achieved.

Benefits of technology

It improves the cleaning efficiency and effect of the inner wall of the pipeline, reduces labor intensity, ensures sufficient flushing and wiping of the inner wall of the pipeline, and improves the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a flushing device for a water supply network pipe. The water supply network pipe flushing device comprises a shell and a partition plate fixedly installed on the inner wall of the shell, a water conveying pipe is fixedly installed on the partition plate, the two ends of the water conveying pipe extend out of the shell, a plurality of high-pressure spray heads are connected to the outer wall of the water conveying pipe, a hose is connected to one end of the water conveying pipe, and the hose is connected to the other end of the water conveying pipe. And two traction rods are fixedly mounted on the outer wall of the water conveying pipe. The flushing device for the water supply network pipe has the advantages of being convenient to operate and improving the flushing efficiency and effect.
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Description

Technical Field

[0001] The utility model relates to the technical field of water supply pipes, in particular to a water supply network pipe flushing device. Background Art

[0002] The urban water supply system is formed by connecting multiple pipes to form a water supply network, through which treated water is input into residential areas, etc. During the construction of the water supply network, the inner wall of the pipe usually needs to be cleaned to avoid dust and other pollutants on the inner wall of the pipe. After disinfection, the inner wall of the pipe will be coated to prevent the inner wall of the pipe from being contaminated again during transportation and installation. The inner coating will be removed after the water pipe connection is completed.

[0003] At present, in the process of cleaning the inner wall of the water supply pipe, the traditional method is that the staff uses a brush to clean and a water gun to flush at the same time. However, this method makes the staff's labor intensity greater and reduces the cleaning efficiency. The current common method is to flush with a high-pressure water gun. Although this method reduces the labor intensity of the staff and improves the flushing efficiency of the pipe to a certain extent, some adherent foreign matter on the inner wall is difficult to remove without a brush. At the same time, when the staff holds the high-pressure water gun to flush, the water flow sprayed by the water gun will be arc-shaped in the middle part of the pipe, thereby reducing the pressure. As a result, it is difficult to ensure that the inner wall of the pipe is fully cleaned.

[0004] Therefore, it is necessary to provide a new water supply network pipe flushing device to solve the above technical problems. Utility Model Content

[0005] The technical problem solved by the utility model is to provide a water supply network pipe flushing device which is convenient to operate and improves flushing efficiency and effect.

[0006] In order to solve the above technical problems, the water supply network pipe flushing device provided by the utility model includes: an outer shell and a partition fixedly installed on the inner wall of the outer shell, a water pipe is fixedly installed on the partition, both ends of the water pipe extend outside the outer shell, multiple high-pressure nozzles are connected to the outer wall of the water pipe, a hose is connected to one end of the water pipe, and two traction rods are fixedly installed on the outer wall of the water pipe.

[0007] Preferably, a fixing box is fixedly installed on the partition, a dual-axis motor is fixedly installed in the fixing box, rotating shafts are rotatably installed on the inner walls of both sides of the shell, the ends of the two rotating shafts close to each other extend into the fixing box and are fixedly connected to the output shaft of the dual-axis motor, and driving gears are fixedly sleeved on the outer walls of the two rotating shafts.

[0008] Preferably, two fixing rings are fixedly installed on the inner walls on both sides of the shell, and the two fixing rings are both sleeved on the outer wall of the water pipe. Two rotating sleeves are also sleeved on the outer wall of the water pipe. The two rotating sleeves are respectively rotatably connected to the two fixing rings by bearings. Two outer hoops are sleeved on the outer wall of the water pipe. The two outer hoops are respectively fixedly connected to the outer walls of one side of the two rotating sleeves. Driven gears are fixedly sleeved on the outer walls of the two outer hoops, and the two driven gears are respectively engaged with the two driving gears.

[0009] Preferably, two inner hoops are provided on the outer wall of the water pipe, the ends of the two inner hoops that are away from each other extend outside the outer shell, and the ends of the two inner hoops that are close to each other are fixedly connected to the two rotating sleeves respectively. Fixed rings are fixedly installed on the outer walls of the two inner hoops, and both fixed rings are located outside the outer shell.

[0010] Preferably, two accommodating cylinders are fixedly installed on the outer wall of any fixed ring, and threaded shafts are slidably installed in the two accommodating cylinders. The ends of the two threaded shafts away from each other extend to the outside of the two accommodating cylinders respectively, and lifting plates are fixedly installed on the ends of the two threaded shafts away from each other, and cleaning brushes are fixedly installed on the two lifting plates.

[0011] Preferably, a side rod is fixedly installed on the outer wall of one side of the lifting plate, and balls are embedded on the side rod. A screw sleeve is provided on the outer wall of the accommodating cylinder, and a threaded ring is fixedly installed on the top of the screw sleeve. The threaded shaft passes through the threaded ring and is threadedly connected to its inner wall.

[0012] Compared with the related art, the water supply network pipe flushing device provided by the utility model has the following beneficial effects:

[0013] The utility model provides a water supply network pipe flushing device. By adjusting the positions of four balls, the application can make the outer shell slide and move on the inner wall of the pipe, and the design of the balls can also keep the cleaning brush rotating and cleaning when the outer shell moves. During the whole process, the high-pressure nozzle directly hits the inner wall of the pipe, thereby avoiding the situation where the water pressure is reduced and the inner wall of the pipe cannot be fully flushed, and after flushing, the rotating cleaning brush will be used for further wiping and cleaning, thereby improving the efficiency and effect of pipe flushing to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic structural diagram of a preferred embodiment of the water supply network pipe flushing device provided by the utility model;

[0015] Figure 2 for Figure 1 Schematic diagram of the separation state of the water pipe and the shell shown;

[0016] Figure 3 for Figure 1 A schematic top view of the cross-sectional structure of the fixing box shown;

[0017] Figure 4 for Figure 1 A schematic side cross-sectional view of the inner hoop shown;

[0018] Figure 5 for Figure 1 A schematic side cross-sectional structural diagram of the accommodating cylinder shown;

[0019] Figure 6 for Figure 1 A schematic diagram of the top structure of the water pipe.

[0020] Numbers in the figure: 1. Outer shell; 2. Partition; 3. Water pipe; 4. High-pressure nozzle; 5. Hose; 6. Drawbar; 7. Fixing box; 8. Dual-axis motor; 9. Rotating shaft; 10. Driving gear; 11. Fixing ring; 12. Rotating sleeve; 13. Outer hoop; 14. Driven gear; 15. Inner hoop; 16. Fixing ring; 17. Accommodating cylinder; 1701. Screw sleeve; 1702. Threaded ring; 18. Threaded shaft; 19. Lifting plate; 191. Side rod; 20. Cleaning brush; 21. Ball bearing. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0022] Please refer to Figures 1-6 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of the water supply network pipe flushing device provided by the utility model; Figure 2 for Figure 1 Schematic diagram of the separation state of the water pipe and the shell shown; Figure 3 for Figure 1 A schematic top view of the cross-sectional structure of the fixing box shown; Figure 4 for Figure 1 A schematic side cross-sectional view of the inner hoop shown; Figure 5 for Figure 1 A schematic side cross-sectional structural diagram of the accommodating cylinder shown; Figure 6 for Figure 1 The water supply network pipe flushing device comprises: a shell 1 and a partition 2 fixedly mounted on the inner wall of the shell 1, combined with Figure 2As shown, the partition 2 is a circular plate, which is located in the middle of the outer shell 1. A water pipe 3 is fixedly installed on the partition 2, and both ends of the water pipe 3 extend to the outside of the outer shell 1. The water pipe 3 is fixedly installed at the center of the partition 2. Circular holes are provided on the outer walls of both sides of the outer shell 1, and both ends of the water pipe 3 extend to the outside of the outer shell 1 through two circular holes respectively. A plurality of high-pressure nozzles 4 are connected to the outer wall of the water pipe 3, and a hose 5 is connected to one end of the water pipe 3. The high-pressure nozzle 4 is located at the part where the water pipe 3 extends to the outside of the outer shell 1. In actual use, the hose 5 is used to connect to the external water source. Two traction rods 6 are fixedly installed on the outer wall of the water pipe 3. The two traction rods 6 are mirror-imaged based on the midpoint of the water pipe 3. In actual use, the two traction rods 6 can adopt the multi-stage telescopic rods in the prior art and reserve sufficient length.

[0023] A fixing box 7 is fixedly installed on the partition 2, and a dual-axis motor 8 is fixedly installed in the fixing box 7. Figure 3 As shown, the fixed box 7 is a rectangular box and is located on one side of the water pipe 3. The fixed box 7 passes through the partition 2. Rotating shafts 9 are rotatably installed on the inner walls of both sides of the outer shell 1. The ends of the two rotating shafts 9 close to each other extend into the fixed box 7 and are fixedly connected to the output shaft of the dual-axis motor 8. Driving gears 10 are fixedly sleeved on the outer walls of the two rotating shafts 9. The ends of the two rotating shafts 9 close to each other pass through the outer walls of both sides of the fixed box 7 and are rotatably connected thereto. The two driving gears 10 are symmetrically arranged based on the partition 2.

[0024] Two fixing rings 11 are fixedly installed on the inner walls of both sides of the shell 1, and the two fixing rings 11 are sleeved on the outer wall of the water pipe 3. Figure 2 and Figure 4 As shown, the two fixing rings 11 are kept concentric with the two circular holes respectively. The inner diameters of the two fixing rings 11 are larger than the diameters of the two circular holes. Two rotating sleeves 12 are also provided on the outer wall of the water pipe 3. The two rotating sleeves 12 are respectively connected to the two fixing rings 11 by bearings. Figure 4 As shown, the cross section of the two rotating sleeves 12 forms a shape like the letter "L", and two outer hoop rings 13 are set on the outer wall of the water pipe 3. The two outer hoop rings 13 are fixedly connected to the outer wall of one side of the two rotating sleeves 12 respectively. Figure 2 and Figure 4 As shown, the fixed ring 11, the rotating sleeve 12 and the outer hoop 13 are sleeved on the outer wall of the water pipe 3 but do not contact the outer wall of the water pipe 3. The outer walls of the two outer hoop 13 are fixedly sleeved with driven gears 14, and the two driven gears 14 are respectively engaged with the two driving gears 10.

[0025] Two inner hoop rings 15 are provided on the outer wall of the water pipe 3. The ends of the two inner hoop rings 15 that are away from each other extend outside the outer shell 1. The ends of the two inner hoop rings 15 that are close to each other are fixedly connected to the two rotating sleeves 12 respectively. Figure 4 As shown, the two inner hoop rings 15 respectively pass through the two circular holes and extend to the outside of the outer shell 1. The outer wall of the inner hoop ring 15 does not contact the inner wall of the circular hole, and the inner wall of the inner hoop ring 15 contacts the outer wall of the water pipe 3. A fixing ring 16 is fixedly installed on the outer wall of the two inner hoop rings 15, and the two fixing rings 16 are both located outside the outer shell 1.

[0026] Two receiving tubes 17 are fixedly mounted on the outer wall of any fixing ring 16. The two receiving tubes 17 are arranged based on the mirror image of the inner hoop 15. The ends of the two receiving tubes 17 that are away from each other are both set as openings. Threaded shafts 18 are slidably mounted in the two receiving tubes 17. The ends of the two threaded shafts 18 that are away from each other extend to the outside of the two receiving tubes 17 respectively. Figure 5 As shown, two sliding grooves are symmetrically provided on the inner wall of the accommodating cylinder 17, a limit plate is fixedly installed on the bottom end of the threaded shaft 18, and two sliders are fixedly installed on the outer wall of the limit plate. The two sliders extend into the two sliding grooves respectively and are slidably connected thereto. A lifting plate 19 is fixedly installed on the ends of the two threaded shafts 18 away from each other, and a cleaning brush 20 is fixedly installed on the two lifting plates 19.

[0027] A side rod 191 is fixedly installed on the outer wall of one side of the lifting plate 19. The side rod 191 is in the shape of the letter "L". A ball 21 is inlaid on the side rod 191. A screw sleeve 1701 is provided on the outer wall of the accommodating tube 17. The screw sleeve 1701 is rotatably connected to the outer wall of the accommodating tube 17 by means of a bearing. The screw sleeve 1701 is located at a position close to the top opening of the accommodating tube 17. A threaded ring 1702 is fixedly installed on the top of the screw sleeve 1701. The threaded shaft 18 passes through the threaded ring 1702 and is threadedly connected to its inner wall. Figure 5 As shown, the height of the balls 21 is slightly lower than that of the cleaning brush 20 .

[0028] The working principle of the water supply network pipe flushing device provided by the utility model is as follows:

[0029] When it is necessary to flush the water supply pipe, the staff can first adjust the device according to the inner diameter of the pipe. During adjustment, the staff can respectively rotate the screw sleeves 1701 on the four accommodating tubes 17. The rotation of the screw sleeves 1701 will drive the threaded ring 1702 to rotate, thereby driving the threaded shaft 18 to gradually move out of the accommodating tube 17, and then drive the lifting plate 19 and the ball 21 to gradually move. By rotating the screw sleeve 1701, the distance between the two mirror-set balls 21 is made the same as the inner diameter of the pipe.

[0030] After the four balls 21 are adjusted, the shell 1 can be placed in the pipe. At this time, the four balls 21 are in contact with the inner wall of the pipe, and the height of the balls 21 is slightly lower than the height of the cleaning brush 20. Therefore, after the balls 21 are in contact with the inner wall of the pipe, the cleaning brush 20 will also be in contact with the inner wall of the pipe, and the bristles of the cleaning brush 20 will fully fit the inner wall of the pipe. The design of the balls 21 allows the shell 1 to slide in the pipe through the four balls 21. The staff moves the shell 1 by pulling the traction rods 6 on the left and right sides from the outside.

[0031] Then the hose 5 can be connected to the external water source and the external water source can be turned on. The water flows into the water pipe 3 through the hose 5 and is further sprayed on the inner wall of the pipe through multiple high-pressure nozzles 4. At the same time, after starting the dual-axis motor 8, the dual-axis motor 8 starts the output shaft to rotate, which will drive the two rotating shafts 9 to rotate, thereby driving the driving gear 10 to rotate, and then driving the driven gear 14 and the outer hoop 13 and the rotating sleeve 12 to rotate. The rotation of the rotating sleeve 12 will drive the inner hoop 15 to rotate, and finally drive the fixed ring 16 and the two accommodating cylinders 17 to rotate. The rotation of the accommodating cylinder 17 will drive the cleaning brush 20 to rotate along the inner wall of the pipe. At this time, the staff will pull the outer shell 1 through the two traction rods 6 to move the outer shell 1 in the pipe. After the high-pressure nozzle 4 flushes the inner wall of the pipe, the cleaning brush 20 will also wipe the inner wall of the pipe, thereby fully performing the cleaning and flushing operation.

[0032] Compared with the related art, the water supply network pipe flushing device provided by the utility model has the following beneficial effects:

[0033] The present invention provides a water supply network pipe flushing device. By adjusting the positions of four balls 21, the present invention can make the outer shell 1 slide and move on the inner wall of the pipe, and the design of the balls 21 can also enable the outer shell 1 to keep the cleaning brush 20 rotating and cleaning when moving. During the whole process, the high-pressure nozzle 4 directly hits the inner wall of the pipe, thereby avoiding the situation where the water pressure is reduced and the inner wall of the pipe cannot be fully flushed, and after flushing, the rotating cleaning brush 20 will be used for further wiping and cleaning, thereby improving the efficiency and effect of pipe flushing to a certain extent.

[0034] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A water supply network pipe flushing device, comprising: An outer shell and a partition fixedly mounted on the inner wall of the outer shell, characterized in that a water pipe is fixedly mounted on the partition, both ends of the water pipe extend outside the outer shell, a plurality of high-pressure nozzles are connected to the outer wall of the water pipe, a hose is connected to one end of the water pipe, and two traction rods are fixedly mounted on the outer wall of the water pipe.

2. The water supply network pipe flushing device according to claim 1, characterized in that: A fixing box is fixedly installed on the partition, a dual-axis motor is fixedly installed in the fixing box, rotating shafts are rotatably installed on the inner walls of both sides of the shell, and the ends of the two rotating shafts close to each other extend into the fixing box and are fixedly connected to the output shaft of the dual-axis motor, and driving gears are fixedly sleeved on the outer walls of the two rotating shafts.

3. The water supply network pipe flushing device according to claim 2, characterized in that: Two fixing rings are fixedly installed on the inner walls of both sides of the shell, and the two fixing rings are sleeved on the outer wall of the water pipe. Two rotating sleeves are also sleeved on the outer wall of the water pipe. The two rotating sleeves are respectively rotatably connected to the two fixing rings by bearings. Two outer hoops are sleeved on the outer wall of the water pipe. The two outer hoops are respectively fixedly connected to the outer walls of one side of the two rotating sleeves. Driven gears are fixedly sleeved on the outer walls of the two outer hoops, and the two driven gears are respectively engaged with the two driving gears.

4. The water supply network pipe flushing device according to claim 3, characterized in that: Two inner hoops are sleeved on the outer wall of the water pipe, and the ends of the two inner hoops that are away from each other extend to the outside of the outer shell, and the ends of the two inner hoops that are close to each other are fixedly connected to the two rotating sleeves respectively. Fixed rings are fixedly installed on the outer walls of the two inner hoops, and both fixed rings are located outside the outer shell.

5. The water supply network pipe flushing device according to claim 4, characterized in that: Two accommodating cylinders are fixedly installed on the outer wall of any one of the fixed rings, and threaded shafts are slidably installed in the two accommodating cylinders. The ends of the two threaded shafts away from each other extend to the outside of the two accommodating cylinders respectively, and lifting plates are fixedly installed on the ends of the two threaded shafts away from each other, and cleaning brushes are fixedly installed on the two lifting plates.

6. The water supply network pipe flushing device according to claim 5, characterized in that: A side rod is fixedly installed on the outer wall of one side of the lifting plate, and balls are embedded on the side rod. A screw sleeve is provided on the outer wall of the accommodating cylinder, and a threaded ring is fixedly installed on the top of the screw sleeve. The threaded shaft passes through the threaded ring and is threadedly connected to its inner wall.