Cleaning device for inner wall of water conveying pipeline

The pipe cleaning device facilitates quick brush head exchange and efficient debris removal through a spring-loaded mechanism and dual high-pressure water jets, improving cleaning stability and efficiency.

CN223097563UActive Publication Date: 2025-07-15TIANJIN LINHAI CONSTR ENG GRP
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Patent Information

Application Number
CN202422065805.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-07-15
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The existing water supply pipe inner wall cleaning device is complicated to replace the brush head and it is difficult to quickly clean impurities.

Method used

A water supply pipe inner wall cleaning device including a connecting rod, a quick replacement assembly and a cleaning assembly is designed to achieve rapid replacement of the brush head through a figure-shaped slide chute and a spring structure, and to spray water through a high-pressure spray head to clean impurities.

Benefits of technology

It realizes rapid replacement of brush heads and rapid cleaning of impurities, improving cleaning efficiency and device stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cleaning device for the inner wall of a water conveying pipeline, which belongs to the technical field of water conveying pipes and comprises a connecting rod, a quick replacement component and a cleaning component, the cleaning component comprises a distribution ring arranged at the bottom of the connecting rod, and the top of the distribution ring is hermetically communicated with a plurality of water conveying pipes. The ends of a plurality of water supply pipes penetrate through the connecting rod and the connecting frame and are communicated with high-pressure spray heads in a sealed mode, the ends of two of the water supply pipes are arranged upwards, the ends of the other two water supply pipes are arranged downwards, and the bottom of the distribution ring is communicated with a connector in a sealed mode. Wherein two high-pressure spray heads spray water to bristles on the brush heads so as to clean impurities on the inner wall of the pipeline, and the other two high-pressure spray heads spray water back so as to discharge the impurities towards the outside after the impurities on the inner wall of the pipeline are cleaned, so that the purpose of rapid cleaning and discharging is achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of water delivery pipes, and particularly relates to a cleaning device for the inner wall of a water delivery pipeline. Background Art

[0002] To keep the pipeline unobstructed, it is often necessary to clean the inner wall of the pipeline, and a corresponding inner wall cleaning device is usually required. After retrieval, the patent application number "CN202310680109.3" discloses "a cleaning component for the inner wall of a pipeline", which records that "by designing the cooperation between the adjusting component and the power component, the length of the driving mechanism can be adjusted by controlling the adjusting component, so that the driving mechanism can fit the pipeline wall in pipelines with different inner diameters, achieving a stable moving and walking effect, thereby improving the stability and cleaning effect of the device". Using the cooperation between the adjusting component and the power component, the length of the driving mechanism can be adjusted by controlling the adjusting component, which can indeed make the driving mechanism fit the pipeline wall in pipelines with different inner diameters, achieving a stable moving and walking effect, and then improving the stability and cleaning effect of the device. However, there are still the following problems in actual use:

[0003] In actual use, the replacement of the brush head is relatively complicated, and the impurities brushed off cannot be quickly cleaned out during use.

[0004] Based on this, it is highly practical to provide a device that can achieve quick replacement of the brush head and can quickly clean out the impurities brushed off. Content of the Utility Model

[0005] The purpose of the utility model is to provide a cleaning device for the inner wall of a water delivery pipeline, aiming to solve the above technical problems.

[0006] The embodiment of the utility model provides a cleaning device for the inner wall of a water delivery pipeline, which includes a connecting rod, a quick replacement component, and a cleaning component.

[0007] Among them, a connecting frame is arranged at the top of the connecting rod, and a torque motor is arranged at the bottom of the inner wall of the connecting frame;

[0008] The quick replacement component includes a connection ring arranged at the end of the output shaft of the torque motor. Two L-shaped chutes are provided on the outer wall of the connection ring. Two slide bars are slidably connected inside each of the two L-shaped chutes. Slots are provided inside one end of each of the two slide bars. Brush heads are arranged on the outer walls of the ends of the two slide bars. A number of bristles are arranged on the outer walls of the brush heads. A connection column is arranged at the bottom of the inner wall of the connection ring. Connection grooves are provided on both sides of the connection column. Two limiting rods are arranged inside the inner wall of the connection column. Slide blocks are slidably connected to the outer walls of the two limiting rods. A fixed plate is arranged between the two slide blocks. Connecting rods are arranged at both ends of the fixed plate. Plugs are arranged at the bottoms of the two connecting rods. The outer walls of the two plugs are movably connected to the slots. Springs are arranged on the tops of the two slide blocks. The tops of the two springs are fixedly connected to the top of the inner wall of the connection column. The two springs are movably connected to the limiting rods inside. A pull rod is arranged on the top of the fixed plate. The top of the pull rod penetrates through the top of the inner wall of the connection column and is rotatably connected to a fixed cover. A nut is threadedly connected to the bottom of the fixed cover. The bottom of the nut is fixedly connected to the top of the connection column;

[0009] The cleaning component includes a distribution ring arranged at the bottom of the connecting rod. A number of water supply pipes are hermetically connected to the top of the distribution ring. The ends of the number of water supply pipes all penetrate through the connecting rod and the connection frame and are hermetically connected to high-pressure nozzles. The ends of two of the water supply pipes are arranged upward, and the ends of the other two water supply pipes are arranged downward. A connector is hermetically connected to the bottom of the distribution ring.

[0010] In one implementation of the present utility model, reinforcing rings are arranged on the outer walls of the number of water supply pipes. The outer walls of the reinforcing rings are fixedly connected to the inner wall of the connecting rod.

[0011] In one implementation of the present utility model, an auxiliary ring is arranged on the top of the connection frame. A stable ring is rotatably connected to the top of the auxiliary ring. The top of the stable ring is fixedly connected to the connection ring.

[0012] In one implementation of the present utility model, the outer wall of the connection ring is movably connected to the brush head.

[0013] In one implementation of the present utility model, the connecting rod is cast from titanium alloy.

[0014] In one implementation of the present utility model, a sealing ring is provided at the connection between the output shaft of the torque motor and the connection frame. A switch panel is arranged at one end of the connecting rod.

[0015] In one implementation of the present utility model, a torque motor switch is arranged on the switch panel. The torque motor is electrically connected to the torque motor switch. The switch panel is electrically connected to an external power supply.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] 1) With the provided fixed cover, it is convenient for the user to replace the brush head. When the user needs to replace the brush head, the user rotates the fixed cover to separate the fixed cover from the nut. At this time, the user pulls the fixed cover. When the fixed cover is pulled, it will drive the pull rod to move upward. The pull rod drives the fixed disk and the connecting rod to move. When the connecting rod moves, the plug will move out of the slot in the sliding rod. When the connecting rod moves, the spring will contract. At this time, the user pulls up one end of the brush head to make the sliding rod slide to the hypotenuse of the seven-shaped chute. The user can then release the fixed cover, and the spring will drive other parts to reset. At this time, the user slides the brush head out along the sliding rod along the seven-shaped chute and takes out a new brush head and slides it to the hypotenuse of the seven-shaped chute. At this time, the user pulls the fixed cover again to make the plug move upward and the sliding rod move to the bottom of the seven-shaped chute. At this time, the user releases the fixed cover, and uses the spring to insert the plug into the slot in the sliding rod and connects the fixed cover to the nut by threading, thus achieving the purpose of quickly replacing the brush head;

[0018] 2) With the provided connector, it is convenient for the user to connect with an external water pipe through the connector. Water enters the distribution ring through the connector. The distribution ring distributes the water into several water supply pipes. The several water supply pipes send the water into the high-pressure nozzles and spray it out. Two of the high-pressure nozzles spray the water onto the bristles of the brush head to clean the impurities on the inner wall of the pipeline. The other two high-pressure nozzles spray the water back, so that after the impurities on the inner wall of the pipeline are cleaned, the impurities can be discharged towards the outside, thus achieving the purpose of quickly cleaning and discharging. Description of the Drawings

[0019] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0020] Figure 1 is a schematic structural diagram of the present utility model;

[0021] Figure 2 is a schematic diagram of the internal structure of the connecting rod of the present utility model;

[0022] Figure 3 is an enlarged schematic structural diagram of the stabilizing ring of the present utility model;

[0023] Figure 4 is an enlarged schematic structural diagram of the quick replacement component of the present utility model.

[0024] In the figure: 100, connecting rod; 110, connecting frame; 120, torque motor; 200, quick replacement component; 210, connecting ring; 220, sliding rod; 230, brush head; 240, bristles; 250, connecting column; 260, limiting rod; 270, sliding block; 280, fixed disk; 290, connecting rod; 2910, plug; 2920, spring; 2930, pull rod; 2940, fixed cover; 2950, nut; 300, cleaning component; 310, distribution ring; 320, water supply pipe; 330, high-pressure nozzle; 340, connector; 400, reinforcement ring; 500, auxiliary ring; 600, stabilizing ring. Detailed implementation manners

[0025] To make the purpose, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0026] Embodiment

[0027] Please refer to Figure 1 - Figure 4 , a cleaning device for the inner wall of a water delivery pipeline, comprising a connecting rod 100, a quick replacement component 200 and a cleaning component 300.

[0028] Specifically, please refer to Figure 1 , a connecting frame 110 is arranged at the top of the connecting rod 100, and a torque motor 120 is arranged at the bottom of the inner wall of the connecting frame 110.

[0029] Please refer to Figures 1-4, The quick-change component 200 includes a connecting ring 210 provided at the end of the output shaft of the torque motor 120. Two L-shaped chutes are provided on the outer wall of the connecting ring 210. Two sliding rods 220 are slidably connected to the inside of each of the two L-shaped chutes. Slots are provided inside one end of each of the two sliding rods 220. Brush heads 230 are provided on the outer walls of the ends of the two sliding rods 220. A number of bristles 240 are provided on the outer walls of the brush heads 230. A connecting column 250 is provided at the bottom of the inner wall of the connecting ring 210. Connecting grooves are provided on both sides of the connecting column 250. Two limiting rods 260 are provided on the inner wall of the connecting column 250. Sliding blocks 270 are slidably connected to the outer walls of the two limiting rods 260. A fixing plate 280 is provided between the two sliding blocks 270. Connecting rods 290 are provided at both ends of the fixing plate 280. Plug heads 2910 are provided at the bottoms of the two connecting rods 290. The outer walls of the two plug heads 2910 are movably connected to the slots. Springs 2920 are provided on the tops of the two sliding blocks 270. The tops of the two springs 2920 are fixedly connected to the top of the inner wall of the connecting column 250. The two springs 2920 are movably connected to the limiting rods 260 inside. A pull rod 2930 is provided on the top of the fixing plate 280. The top of the pull rod 2930 penetrates through the top of the inner wall of the connecting column 250 and is rotatably connected to a fixing cover 2940. A nut 2950 is threadedly connected to the bottom of the fixing cover 2940. The bottom of the nut 2950 is fixedly connected to the top of the connecting column 250.

[0030] In a specific embodiment, by providing the fixing cover 2940, when the user needs to replace the brush head 230, the user rotates the fixing cover 2940 to separate the fixing cover 2940 from the nut 2950. At this time, the user pulls the fixing cover 2940. The pulled fixing cover 2940 will drive the pull rod 2930 to move upward. The pull rod 2930 drives the fixing plate 280 and the connecting rod 290 to move. The movement of the connecting rod 290 will cause the plug head 2910 to move out of the slot in the sliding rod 220. When the connecting rod 290 moves, the spring 2920 will contract. At this time, the user pulls up one end of the brush head 230 to slide the sliding rod 220 to the hypotenuse of the L-shaped chute. The user can then release the fixing cover 2940. The spring 2920 will drive the other parts to reset. At this time, the user slides the brush head 230 out along the L-shaped chute through the sliding rod 220 and takes out a new brush head 230 and slides it to the hypotenuse of the L-shaped chute through the sliding rod 220. At this time, the user pulls the fixing cover 2940 again to move the plug head 2910 upward and move the sliding rod 220 to the bottom of the L-shaped chute. At this time, the user releases the fixing cover 2940 and uses the spring 2920 to insert the plug head 2910 into the slot in the sliding rod 220 and threadedly connect the fixing cover 2940 to the nut 2950, thus achieving the purpose of quickly replacing the brush head 230.

[0031] Please refer to Figure 2, the cleaning assembly 300 includes a distribution ring 310 provided at the bottom of the connecting rod 100. A plurality of water supply pipes 320 are hermetically connected to the top of the distribution ring 310. The ends of the plurality of water supply pipes 320 all penetrate through the connecting rod 100 and the connecting frame 110 and are hermetically connected to high-pressure nozzles 330. The ends of two of the water supply pipes 320 are arranged upward, and the ends of the other two water supply pipes 320 are arranged downward. A connector 340 is hermetically connected to the bottom of the distribution ring 310.

[0032] In a specific embodiment, through the provided connector 340, it is convenient for the user to connect with an external water pipe through the connector 340. Water enters the distribution ring 310 through the connector 340. The distribution ring 310 distributes the water into a plurality of water supply pipes 320. The plurality of water supply pipes 320 send the water into the high-pressure nozzles 330 for spraying. Two of the high-pressure nozzles 330 spray the water onto the bristles 240 on the brush head 230 to clean the impurities on the inner wall of the pipeline. The other two high-pressure nozzles 330 spray the water back so that after the impurities on the inner wall of the pipeline are cleaned, the impurities can be discharged towards the outside, thereby achieving the purpose of cleaning and discharging.

[0033] Please refer to Figure 2 , a reinforcing ring 400 is provided on the outer wall of the plurality of water supply pipes 320. The outer wall of the reinforcing ring 400 is fixedly connected to the inner wall of the connecting rod 100.

[0034] In a specific embodiment, through the provided reinforcing ring 400, it is convenient to support and fix the water supply pipes 320 by using the reinforcing ring 400 during use, so that the water supply pipes 320 can be more stable during use and avoid shaking during use.

[0035] Please refer to Figure 3 , an auxiliary ring 500 is provided on the top of the connecting frame 110. A stabilizing ring 600 is rotatably connected to the top of the auxiliary ring 500. The top of the stabilizing ring 600 is fixedly connected to the connecting ring 210.

[0036] In a specific embodiment, through the provided auxiliary ring 500, when the connecting ring 210 rotates, it is convenient to make the connecting ring 210 rotate more stably by the cooperation of the auxiliary ring 500 and the stabilizing ring 600 and avoid its shaking.

[0037] Please refer to Figure 4 , the outer wall of the connecting ring 210 is movably connected to the brush head 230.

[0038] In a specific embodiment, through the provided brush head 230, it is convenient for the user to turn on the torque motor 120 through the torque motor switch. The torque motor 120 drives the connecting ring 210 to rotate. The rotation of the connecting ring 210 drives the brush head 230 to rotate. The rotation of the brush head 230 drives the bristles 240 to clean the inner wall of the pipeline.

[0039] Please refer to Figure 1 , the connecting rod 100 is cast from titanium alloy.

[0040] In a specific embodiment, by providing the titanium alloy, it is convenient to use the connecting rod 100. The light weight of the titanium alloy enables the connecting rod 100 to be more stable and light during use, avoiding the situation that the user is too tired when picking it up.

[0041] Please refer to Figures 1-4 , a sealing ring is provided at the connection between the output shaft of the torque motor 120 and the connection frame 110, and a switch panel is provided at one end of the connecting rod 100.

[0042] In a specific embodiment, by providing the sealing ring, it is convenient to spray water into the pipeline for cleaning, avoiding the situation that water seeps into the torque motor 120 through the connection between the output shaft and the connection frame 110, resulting in damage to the torque motor 120.

[0043] Please refer to Figure 1 , a torque motor switch is provided on the switch panel. The torque motor 120 is electrically connected to the torque motor switch, and the switch panel is electrically connected to an external power supply.

[0044] In a specific embodiment, by providing the switch panel, it is convenient to control the power supply of the electrical equipment, enabling the electrical equipment to be powered on when it needs power, avoiding the situation that it cannot be powered on when power is needed.

[0045] In use, first, the user connects to an external water pipe through the connector 340. Water enters the distribution ring 310 through the connector 340. The distribution ring 310 distributes the water into several water delivery pipes 320. The several water delivery pipes 320 send the water into the high-pressure nozzles 330 for spraying. Two of the high-pressure nozzles 330 spray the water onto the bristles 240 on the brush head 230 to clean the impurities on the inner wall of the pipeline. The other two high-pressure nozzles 330 spray the water back so that after the impurities on the inner wall of the pipeline are cleaned, the impurities can be discharged towards the outside, thus achieving the purpose of cleaning and discharging. Then, the user turns on the torque motor 120 through the torque motor switch. The torque motor 120 drives the connecting ring 210 to rotate. The rotation of the connecting ring 210 drives the brush head 230 to rotate. The rotation of the brush head 230 drives the bristles 240 to clean the inner wall of the pipeline. Then, when the user needs to replace the brush head 230, the user rotates the fixed cover 2940 to separate the fixed cover 2940 from the nut 2950. At this time, the user pulls the fixed cover 2940. The pulled fixed cover 2940 drives the pull rod 2930 to move upward. The pull rod 2930 drives the fixed disk 280 and the connecting rod 290 to move. The movement of the connecting rod 290 will cause the plug 2910 to move out of the slot in the slide rod 220. When the connecting rod 290 moves, the spring 2920 will contract. At this time, the user pulls up one end of the brush head 230 to make the slide rod 220 slide to the hypotenuse of the seven-shaped chute. The user can then release the fixed cover 2940. The spring 2920 will drive other parts to reset. At this time, the user slides the brush head 230 out along the seven-shaped chute through the slide rod 220 and takes out a new brush head 230 and slides it to the hypotenuse of the seven-shaped chute through the slide rod 220. Finally, the user pulls the fixed cover 2940 again to make the plug 2910 move upward and make the slide rod 220 move to the bottom of the seven-shaped chute. At this time, the user releases the fixed cover 2940 and uses the spring 2920 to insert the plug 2910 into the slot in the slide rod 220 and connect the fixed cover 2940 to the nut 2950 through the thread, thus achieving the purpose of quickly replacing the brush head 230.

[0046] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A cleaning device for the inner wall of a water conveyance pipeline, characterized in that Including: A connecting rod (100), a connecting frame (110) is provided at the top of the connecting rod (100), and a torque motor (120) is provided at the bottom of the inner wall of the connecting frame (110); A quick replacement component (200), the quick replacement component (200) includes a connecting ring (210) provided at the end of the output shaft of the torque motor (120), two seven-shaped chutes are provided on the outer wall of the connecting ring (210), and two sliding rods (220) are slidably connected inside each of the two seven-shaped chutes. Slots are provided inside one end of each of the two sliding rods (220), brush heads (230) are provided on the outer walls of the ends of the two sliding rods (220), a number of bristles (240) are provided on the outer walls of the brush heads (230), and a connecting column (250) is provided at the bottom of the inner wall of the connecting ring (210). Connecting grooves are provided on both sides of the connecting column (250), two limiting rods (260) are provided on the inner wall of the connecting column (250), sliding blocks (270) are slidably connected to the outer walls of the two limiting rods (260), and a fixing plate (280) is provided between the two sliding blocks (270). Connecting rods (290) are provided at both ends of the fixing plate (280), plugs (2910) are provided at the bottoms of the two connecting rods (290), the outer walls of the two plugs (2910) are movably connected to the slots, springs (2920) are provided at the tops of the two sliding blocks (270), and the tops of the two springs (2920) are fixedly connected to the top of the inner wall of the connecting column (250). The two springs (2920) are movably connected to the limiting rods (260) inside, a pull rod (2930) is provided at the top of the fixing plate (280), the top of the pull rod (2930) penetrates through the top of the inner wall of the connecting column (250) and is rotatably connected to a fixing cover (2940), and a nut (2950) is threadedly connected to the bottom of the fixing cover (2940). The bottom of the nut (2950) is fixedly connected to the top of the connecting column (250); A cleaning component (300), the cleaning component (300) includes a distribution ring (310) provided at the bottom of the connecting rod (100), a number of water supply pipes (320) are hermetically communicated at the top of the distribution ring (310), and the ends of the number of water supply pipes (320) penetrate through the connecting rod (100) and the connecting frame (110) and are hermetically communicated with high-pressure nozzles (330). The ends of two of the water supply pipes (320) are arranged upward, and the ends of the other two water supply pipes (320) are arranged downward. A connector (340) is hermetically communicated at the bottom of the distribution ring (310).

2. The inner wall cleaning device for a water conveyance pipeline according to claim 1, wherein: Reinforcing rings (400) are provided on the outer walls of the number of water supply pipes (320), and the outer walls of the reinforcing rings (400) are fixedly connected to the inner wall of the connecting rod (100).

3. The inner wall cleaning device for a water conveyance pipeline according to claim 1, characterized in that: An auxiliary ring (500) is provided at the top of the connection frame (110). A stabilizing ring (600) is rotatably connected to the top of the auxiliary ring (500). The top of the stabilizing ring (600) is fixedly connected to the connection ring (210).

4. The inner wall cleaning device for a water conveyance pipeline according to claim 3, characterized in that: The outer wall of the connection ring (210) is movably connected to the brush head (230).

5. The inner wall cleaning device for a water conveyance pipeline according to claim 2, wherein: The connecting rod (100) is cast from titanium alloy.

6. The inner wall cleaning device for a water conveyance pipeline according to claim 5, wherein: A sealing ring is provided at the connection between the output shaft of the torque motor (120) and the connection frame (110). One end of the connecting rod (100) is provided with a switch panel.

7. The inner wall cleaning device for a water conveyance pipeline according to claim 6, wherein: A torque motor switch is provided on the switch panel. The torque motor (120) is electrically connected to the torque motor switch. The switch panel is electrically connected to an external power supply.

Citation Information

Patent Citations

  • A pipeline inner wall cleaning device

    CN116673284B