Municipal water pipe cleaning device

By designing a municipal water pipe cleaning device with a support plate, hydraulic cylinder, and cleaning mechanism, the problem of difficult-to-clean impurities on the outer wall of water pipes is solved, achieving efficient all-round cleaning and drying. It is suitable for water pipes of different lengths, reducing labor intensity and costs.

CN224058275UActive Publication Date: 2026-03-31SHANDONG YUANRUN JIANAN ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Impurities remaining on the outer wall of municipal water pipes after production are difficult to clean efficiently. Traditional manual cleaning is inefficient, while automated equipment is costly and has limited functionality, affecting the lifespan of water pipes and the safety of the water supply system.

Method used

A municipal water pipe cleaning device was designed, comprising a support plate, a hydraulic cylinder, an electric push rod, and a cleaning mechanism. It utilizes a servo motor to drive a lead screw and a high-pressure nozzle for all-around cleaning, and then filters the pipes through a filter screen and dries them through a drying tube, achieving rapid cleaning and resource reuse.

Benefits of technology

It improves cleaning efficiency several times, achieves all-round cleaning and drying, is suitable for water pipes of different lengths, has a simple structure and is easy to maintain, and reduces labor intensity and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The municipal water pipe cleaning device comprises a supporting plate, the left side of the top of the supporting plate is fixedly connected with a fixed seat, the right side of the top of the supporting plate is fixedly connected with a hydraulic cylinder, the telescopic end of the hydraulic cylinder is fixedly connected with a movable seat, and the bottom of the movable seat is in movable contact with the top of the supporting plate. Through the arrangement of the cleaning mechanism, impurities on the outer wall of the water pipe can be rapidly and comprehensively removed, the cleaning efficiency is greatly improved, and compared with a traditional cleaning mode, the cleaning speed can be increased by multiple times.
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Description

Technical Field

[0001] This utility model relates to the technical field of municipal water pipe production equipment, specifically a municipal water pipe cleaning device. Background Technology

[0002] After municipal water pipes are manufactured, their outer walls often retain various impurities generated during the processing, such as oil stains, metal shavings, dust, and release agents. If these residues are not cleaned in time, they may accelerate the corrosion of the pipe's outer wall after the pipe is laid underground and put into use, shortening the pipe's service life and thus increasing the maintenance costs and safety risks of the municipal water supply system in the later stages.

[0003] Currently, common methods for cleaning the outer walls of municipal water pipes are relatively traditional and limited, mostly relying on manual hand-held cleaning tools. This method is inefficient, labor-intensive, and the cleaning effect is difficult to guarantee uniformity. While some automated cleaning equipment is used, its functions are limited, and its high cost makes it difficult to widely apply to the large-scale production of municipal water pipes. Therefore, we propose a municipal water pipe cleaning device. Utility Model Content

[0004] The purpose of this invention is to provide a municipal water pipe cleaning device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a municipal water pipe cleaning device, comprising a support plate, a fixed seat fixedly connected to the top left side of the support plate, a hydraulic cylinder fixedly connected to the top right side of the support plate, a movable seat fixedly connected to the telescopic end of the hydraulic cylinder, the bottom of the movable seat movably contacting the top of the support plate, placement openings provided on the surfaces of both the fixed seat and the movable seat, an electric push rod fixedly connected to the top of both the movable seat and the fixed seat, the telescopic end of the electric push rod penetrating through the placement opening and extending into the interior of the placement opening and fixedly connected to an arc-shaped clamping plate, a guide groove provided in the middle of the top of the support plate, and a cleaning mechanism provided on the support plate.

[0006] Furthermore, the cleaning mechanism includes a support base, a water tank, a filter screen, a first vertical plate, a second vertical plate, a servo motor, a lead screw, a rectangular tube, a high-pressure nozzle, a guide block, a water pump, and a drain hose. Support bases are fixedly connected to the left and right sides of the bottom of the support plate, and the bottom of the two support bases are fixedly connected to the same water tank.

[0007] Furthermore, a filter screen is installed on the inner wall of the water tank, a first vertical plate is fixedly connected to the rear left side of the top of the support plate, and a second vertical plate is fixedly connected to the rear right side of the top of the support plate.

[0008] Furthermore, a servo motor is fixedly connected to the left side of the first vertical plate, and a lead screw is fixedly connected to the output end of the servo motor. The right end of the lead screw passes through the first vertical plate and extends to the outside of the first vertical plate.

[0009] Furthermore, the right end of the lead screw is rotatably connected to the left side of the second vertical plate via a bearing, and a rectangular tube is threaded onto the surface of the lead screw, with the bottom of the rectangular tube in movable contact with the top of the support plate.

[0010] Furthermore, multiple high-pressure nozzles are fixedly connected at equal intervals around the inner wall of the rectangular tube. Guide blocks are fixedly connected to the bottom of the rectangular tube and the bottom of the movable seat. The bottom of the guide block extends into the interior of the guide groove. The bottom and the front and rear sides of the guide block are in movable contact with the inner wall of the guide groove. A water pump is fixedly connected to the rear side of the water tank.

[0011] Furthermore, a water pump is fixedly connected to the front side of the water pump, the front end of the water pump is fixedly connected to the water tank, a drain hose is fixedly connected to the top of the water pump, the end of the drain hose away from the water pump is fixedly connected to the rectangular tube, drying tubes are fixedly connected to both the left and right sides of the rectangular tube, multiple air blowing pipes are fixedly connected to the inner wall of the drying tube at equal intervals, and a hot air blower is fixedly installed on the top of the side of the drying tube away from the rectangular tube, and the air outlet of the hot air blower is connected to the drying tube.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model, by setting up a cleaning mechanism, can quickly and comprehensively remove impurities from the outer wall of water pipes, greatly improving cleaning efficiency. Compared with traditional cleaning methods, the cleaning speed can be increased several times.

[0014] 2. By setting up a filter screen, the wastewater flowing into the water tank during the cleaning process can be filtered, thereby realizing the reuse of water resources.

[0015] 3. By setting up drying pipes, air blowing pipes, and hot air blowers, the municipal water pipes can be dried quickly and comprehensively after cleaning, greatly improving the practicality of this device.

[0016] 4. This utility model can be applied to the cleaning of municipal water pipes of different lengths. It has a simple structure, ingenious design, and is easy to maintain. Attached Figure Description

[0017] Figure 1 This is a front view structural diagram of the present utility model;

[0018] Figure 2 This is a top view of the structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the rear view structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the rectangular tube structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the drying tube of this utility model;

[0022] Figure 6 This is a side view of the structure of this utility model.

[0023] In the diagram: 1. Support plate; 2. Fixed seat; 3. Hydraulic cylinder; 4. Moving seat; 5. Placement port; 6. Electric push rod; 7. Arc-shaped clamp; 8. Guide groove; 9. Cleaning mechanism; 901. Support seat; 902. Water tank; 903. Filter screen; 904. First vertical plate; 905. Second vertical plate; 906. Servo motor; 907. Lead screw; 908. Rectangular tube; 909. High-pressure nozzle; 910. Guide block; 911. Water pump; 912. Drain hose; 913. Drying tube; 914. Air blower; 915. Hot air blower. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0026] Please see Figure 1-6A municipal water pipe cleaning device includes a support plate 1, a fixed seat 2 fixedly connected to the top left side of the support plate 1, a hydraulic cylinder 3 fixedly connected to the top right side of the support plate 1, a movable seat 4 fixedly connected to the telescopic end of the hydraulic cylinder 3, the bottom of the movable seat 4 movably contacting the top of the support plate 1, both the fixed seat 2 and the movable seat 4 having placement openings 5, a guide groove 8 being provided in the middle of the top of the support plate 1, and a cleaning mechanism 9 being provided on the support plate 1.

[0027] Both the movable seat 4 and the fixed seat 2 are fixedly connected to the top of an electric push rod 6. The telescopic end of the electric push rod 6 passes through the placement port 5 and extends into the interior of the placement port 5 and is fixedly connected to an arc-shaped clamp 7. By setting the electric push rod 6 and the arc-shaped clamp 7, the municipal water pipe can be clamped. The arc-shaped clamp 7 is made of rubber.

[0028] The cleaning mechanism 9 includes a support base 901, a water tank 902, a filter screen 903, a first vertical plate 904, a second vertical plate 905, a servo motor 906, a lead screw 907, a rectangular tube 908, a high-pressure nozzle 909, a guide block 910, a water pump 911, and a drain hose 912. The support base 901 is fixedly connected to the left and right sides of the bottom of the support plate 1, and the bottom of the two support bases 901 is fixedly connected to the same water tank 902.

[0029] A filter screen 903 is installed on the inner wall of the water tank 902. A first vertical plate 904 is fixedly connected to the rear left side of the top of the support plate 1. A second vertical plate 905 is fixedly connected to the rear right side of the top of the support plate 1. A servo motor 906 is fixedly connected to the left side of the first vertical plate 904. A lead screw 907 is fixedly connected to the output end of the servo motor 906. The right end of the lead screw 907 passes through the first vertical plate 904 and extends to the outside of the first vertical plate 904.

[0030] The right end of the lead screw 907 is rotatably connected to the left side of the second vertical plate 905 via a bearing. A rectangular tube 908 is threaded onto the surface of the lead screw 907. The bottom of the rectangular tube 908 is in movable contact with the top of the support plate 1. Multiple high-pressure nozzles 909 are fixedly connected at equal intervals around the inner wall of the rectangular tube 908. Guide blocks 910 are fixedly connected to the bottom of the rectangular tube 908 and the bottom of the movable seat 4.

[0031] The bottom of the guide block 910 extends into the interior of the guide groove 8. The bottom and the front and rear sides of the guide block 910 are in contact with the inner wall of the guide groove 8. A water pump 911 is fixedly connected to the rear side of the water tank 902. A water pump pipe is fixedly connected to the front side of the water pump 911. The front end of the water pump pipe is fixedly connected to the water tank 902. A drain hose 912 is fixedly connected to the top of the water pump 911. The end of the drain hose 912 away from the water pump 911 is fixedly connected to the rectangular tube 908.

[0032] The bottom of the support plate 1 is provided with multiple drainage outlets, which are connected to the guide groove 8. By providing drainage outlets, it is easy to discharge wastewater from the guide groove 8.

[0033] A drain pipe is fixedly connected to the bottom left side of water tank 902, and a valve is installed on the drain pipe.

[0034] Drying pipes 913 are fixedly connected to both sides of the rectangular tube 908. Multiple air blowing pipes 914 are fixedly connected around the inner wall of the drying pipe 913 at equal intervals. A hot air blower 915 is fixedly installed on the top of the side of the drying pipe 913 away from the rectangular tube 908. The air outlet of the hot air blower 915 is connected to the drying pipe 913.

[0035] In practical application: Based on the length of the municipal water pipe, the hydraulic cylinder 3 drives the movable seat 4 to move left and right, adjusting the distance between the movable seat 4 and the fixed seat 2 to a suitable size. Then, the municipal water pipe is placed in the two placement ports 5, and the electric push rod 6 drives the arc-shaped clamping plate 7 to clamp the municipal water pipe. Then, the water pump 911 and servo motor 906 are started. The water pump 911 draws water from the water tank 902 and delivers the water through the drain hose 912 and rectangular pipe 908 to the high-pressure nozzle 909 for spraying. The high-pressure nozzle 909 then washes the outer wall of the municipal water pipe. At the same time, the servo motor 906 drives the lead screw 907 to rotate continuously in both directions, thereby making the water pipe more hygienic. The rectangular tube 908 and the high-pressure nozzle 909 continuously reciprocate left and right, thus cleaning the municipal water pipes from all angles. Most of the wastewater generated during the cleaning process falls into the water tank 902 and is filtered by the filter screen 903 for reuse. After cleaning, the hot air blower 915 and the servo motor 906 are started. The hot air blower 915 continuously delivers hot air into the drying tube 913, which is then discharged through the air blower 914 to dry the municipal water pipes. At the same time, the servo motor 906 drives the lead screw to rotate forward and backward, which in turn drives the rectangular tube 908 and the drying tube 913 to continuously reciprocate left and right, thus drying the municipal water pipes from all angles.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A municipal water pipe cleaning device comprising a support plate (1), characterized in that: The top left side of the supporting plate (1) is fixedly connected with a fixed seat (2), the top right side of the supporting plate (1) is fixedly connected with a hydraulic cylinder (3), the telescopic end of the hydraulic cylinder (3) is fixedly connected with a moving seat (4), the bottom of the moving seat (4) is in movable contact with the top of the supporting plate (1), the surfaces of the fixed seat (2) and the moving seat (4) are both provided with a placing opening (5), the middle of the top of the supporting plate (1) is provided with a guide groove (8), and the supporting plate (1) is provided with a cleaning mechanism (9).

2. A municipal water pipe cleaning device according to claim 1, characterized in that: The cleaning mechanism (9) comprises a supporting seat (901), a water tank (902), a filter screen (903), a first vertical plate (904), a second vertical plate (905), a servo motor (906), a lead screw (907), a rectangular tube (908), a high-pressure spray head (909), a guide block (910), a water pump (911) and a drain hose (912), the bottom of the supporting plate (1) is fixedly connected with the supporting seat (901) on the left and right sides, and the bottoms of the two supporting seats (901) are fixedly connected with the same water tank (902).

3. A municipal pipe cleaning device according to claim 2, wherein: The inner wall of the water tank (902) is provided with the filter screen (903), the top left side of the supporting plate (1) is fixedly connected with the first vertical plate (904), and the top right side of the supporting plate (1) is fixedly connected with the second vertical plate (905).

4. A municipal pipe cleaning device according to claim 3, wherein: The left side of the first vertical plate (904) is fixedly connected with the servo motor (906), the output end of the servo motor (906) is fixedly connected with the lead screw (907), and the right end of the lead screw (907) penetrates through the first vertical plate (904) and extends to the outside of the first vertical plate (904).

5. A municipal pipe cleaning device according to claim 4, wherein: The right end of the lead screw (907) is rotatably connected with the left side of the second vertical plate (905) through a bearing, the surface of the lead screw (907) is screw-connected with the rectangular tube (908), and the bottom of the rectangular tube (908) is in movable contact with the top of the supporting plate (1).

6. A municipal pipe cleaning device according to claim 5, wherein: A plurality of high-pressure spray heads (909) are fixedly connected to the inner wall of the rectangular tube (908) at equal distances, and the bottoms of the rectangular tube (908) and the moving seat (4) are fixedly connected with the guide blocks (910).

7. A municipal pipe cleaning device according to claim 6, wherein: The front side of the water pump (911) is fixedly connected with a water suction pipe, the front end of the water suction pipe is fixedly communicated with the water tank (902), the top of the water pump (911) is fixedly connected with the drain hose (912), and the end, away from the water pump (911), of the drain hose (912) is fixedly communicated with the rectangular tube (908).