Poly ethylene (PE) pipeline decontamination device
By using a servo motor-driven drive wheel and driven wheel transmission system, combined with a stepper motor, rotating shaft, brush, and spiral blade, the problems of swaying and low cleaning efficiency of PE pipes during the cleaning process are solved, achieving stable clamping and efficient removal of clumps of mud inside the pipe.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-03-13
AI Technical Summary
Existing PE pipe cleaning devices suffer from problems such as pipe swaying and displacement and low cleaning efficiency during the cleaning process, especially for hard, clump-like soil that is difficult to remove.
The system employs a servo motor-driven drive wheel and driven wheel transmission system, combined with a stepper motor, rotating shaft, brush, and spiral blade, to achieve stable clamping of PE pipes and break up and remove internal clumps of soil.
It ensures the accuracy and safety of the decontamination process, improves cleaning efficiency, and can effectively remove hardened clumps of mud from inside the pipes.
Smart Images

Figure CN223988847U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline decontamination technology, specifically a PE pipeline decontamination device. Background Technology
[0002] With the rapid development of modern industry and urbanization, polyethylene (PE) pipes have been widely used in many fields due to their excellent properties such as corrosion resistance, good flexibility, light weight, convenient installation, and relatively low cost. For example, in urban water supply systems, PE pipes are used to transport domestic water, ensuring that water resources are stably and safely delivered from water sources or water treatment plants to households; in the gas transmission field, PE pipes have become the main pipeline material for transporting natural gas and other gases, building a vast and complex gas supply network to meet the gas energy needs of industrial production and residential life; in agricultural irrigation, PE pipes can adapt to different terrains and irrigation layouts, effectively delivering water to fields and providing the necessary moisture support for crop growth.
[0003] The existing patent publication number CN213495445U discloses a sewage PE pipeline cleaning device. This sewage PE pipeline cleaning device aims to solve the technical problems that the current pipeline cleaning still relies on manual operation, which is not only labor-intensive, but also has a poor working environment and low operation efficiency.
[0004] The main solution of the prior art is: a sewage PE pipe cleaning device, including a mounting base, a support frame fixedly connected to the top of the mounting base, a protective shell installed on one side of the support frame, a motor installed inside the protective shell, an installation shell connected to the other end of the support frame, a reinforcing rib fixedly connected to the outer side of the installation shell, a rotating rod provided on the inner side of the installation shell, a pipe cleaning device connected to one end of the rotating rod, the pipe cleaning device being located on one side of the installation shell, and a scraper connected to one end of the pipe cleaning device.
[0005] However, existing patents have the following drawbacks:
[0006] (1) In the prior art, when cleaning PE pipes, the patent does not fix them, so the pipes will shake when cleaning the inside of the PE pipes, which will cause the pipes to shift and affect the accuracy and safety of the cleaning operation.
[0007] (2) Hard, lumpy soil on the inner wall of PE pipes is difficult to be scraped off by the scraper in the existing technology, which requires a lot of physical strength from the operators and has low cleaning efficiency. Utility Model Content
[0008] The technical problem to be solved by this utility model is to overcome the above-mentioned technical defects and provide a PE pipe cleaning device that can prevent pipe shaking and displacement and has high cleaning efficiency.
[0009] To solve the above problems, the technical solution of this utility model is as follows: a PE pipe cleaning device, including a base plate and a PE pipe, two symmetrical fixing mechanisms are provided on the upper side of the base plate, and a cleaning mechanism is provided inside the PE pipe; the fixing mechanism includes a clamping frame, the clamping frame is fixedly connected to the upper side of the base plate, a motor base is connected to one side of the clamping frame, a servo motor is connected to one side of the motor base, a drive wheel is fixedly connected to the output end of the servo motor, a driven wheel is engaged on one side of the drive wheel, and both the drive wheel and the driven wheel are rotatably connected inside the clamping frame.
[0010] Furthermore, a rotating rod is fixedly connected to one side of both the driving wheel and the driven wheel. A connecting frame is fixedly connected to both sides of the ends of the two rotating rods. A rotating rod is fixedly connected to the ends of the two connecting frames. One end of each of the two rotating rods is connected to the clamping frame, and an arc-shaped clamping block is fixedly connected to the ends of the two connecting frames.
[0011] Furthermore, the cleaning mechanism includes a mounting box, a stepper motor is connected to the inside of the mounting box, a rotating shaft is fixedly connected to the output end of the stepper motor, a brush is fixedly connected to the outside of the rotating shaft, and the brush is located at the center of the rotating shaft.
[0012] Furthermore, a push plate is fixedly connected to one end of the outer side of the rotating shaft, and a spiral blade is fixedly connected to one end of the rotating shaft, with the spiral blade located on one side of the push plate.
[0013] Furthermore, a handle is fixedly connected to one side of the mounting box.
[0014] Furthermore, self-locking casters are connected to all four sides of the bottom of the base plate.
[0015] The advantages of this invention compared to existing technologies are as follows:
[0016] (1) This utility model is equipped with two fixing mechanisms. The servo motor drives the active wheel and the driven wheel to rotate, thereby driving the connecting frame and the arc-shaped clamping block to clamp and fix the PE pipe. This mechanical transmission method can provide a relatively stable clamping force, ensuring that the pipe will not be displaced or shaken during the cleaning process, thus ensuring the accuracy and safety of the cleaning operation.
[0017] (2) This utility model is equipped with a stepper motor, a rotating shaft, a handle, a push plate and a spiral blade. By starting the stepper motor, its output end drives the rotating shaft to rotate, and the spiral blade is driven to break up the clumps of soil inside the pipe. After the breaking is completed, the handle is pushed to push the push plate to push out the soil. Attached Figure Description
[0018] Figure 1 This utility model relates to a three-dimensional PE pipe cleaning device. Figure 1 .
[0019] Figure 2 This utility model relates to a three-dimensional fixing mechanism in a PE pipe cleaning device. Figure 2 .
[0020] Figure 3 This utility model relates to a three-dimensional cleaning mechanism in a PE pipe cleaning device. Figure 3 .
[0021] Figure 4 This is the internal cross-section of the mounting box in a PE pipe cleaning device of this utility model. Figure 4 .
[0022] As shown in the figure: 1. Base plate; 2. PE pipe; 3. Fixing mechanism; 301. Clamping frame; 302. Motor base; 303. Servo motor; 304. Driving wheel; 305. Driven wheel; 306. Rotating rod one; 307. Connecting frame; 308. Rotating rod two; 309. Arc-shaped clamping block; 4. Stain removal mechanism; 401. Mounting box; 402. Stepper motor; 403. Rotating shaft; 404. Brush; 405. Push plate; 406. Spiral blade; 407. Handle; 5. Self-locking caster wheel. Detailed Implementation
[0023] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.
[0024] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.
[0025] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0026] like Figures 1 to 4As shown, a PE pipe cleaning device includes a base plate 1 and a PE pipe 2. The base plate 1 has two symmetrical fixing mechanisms 3 on its upper side. The PE pipe 2 has a cleaning mechanism 4 inside. The bottom of the base plate 1 is connected to self-locking casters 5 around its four sides.
[0027] The fixing mechanism 3 includes a clamping frame 301, which is fixedly connected to the upper side of the base plate 1. A motor base 302 is connected to one side of the clamping frame 301, and a servo motor 303 is connected to one side of the motor base 302. A drive wheel 304 is fixedly connected to the output end of the servo motor 303. A driven wheel 305 is engaged on one side of the drive wheel 304. Both the drive wheel 304 and the driven wheel 305 are rotatably connected inside the clamping frame 301. A rotating rod 306 is fixedly connected to one side of both the drive wheel 304 and the driven wheel 305. A connecting frame 307 is fixedly connected to both sides of the ends of the two rotating rods 306. A rotating rod 308 is fixedly connected to the ends of the two connecting frames 307. One end of each of the two rotating rods 308 is connected to the clamping frame 301, and an arc-shaped clamping block 309 is fixedly connected to the ends of the two connecting frames 307. The servo motor 303 is started so that its output end drives the drive wheel 304 to rotate, the driven wheel 305 in the transmission engagement rotates, and then drives the two rotating rods 306 to rotate, which in turn drives the two connecting frames 307 to rotate, and cooperates with the two rotating rods 308 to realize the movement of the two arc-shaped clamping blocks 309.
[0028] The decontamination mechanism 4 includes a mounting box 401. A stepper motor 402 is connected to the inner side of the mounting box 401. A rotating shaft 403 is fixedly connected to the output end of the stepper motor 402. A brush 404 is fixedly connected to the outer side of the rotating shaft 403, and the brush 404 is located at the center of the rotating shaft 403. A push plate 405 is fixedly connected to one end of the outer side of the rotating shaft 403, and a spiral blade 406 is fixedly connected to one end of the rotating shaft 403. The spiral blade 406 is located on one side of the push plate 405. A handle 407 is fixedly connected to one side of the mounting box 401. Pushing the handle 407 starts the stepper motor 402, causing its output end to drive the rotating shaft 403 to rotate. The spiral blade 406 breaks up the clumps of dirt on the pipe wall. The broken dirt is pushed out by the push plate 405. At this time, the brush 404 rotates to clean the pipe wall, thus achieving decontamination of the PE pipe.
[0029] In practical use, the PE pipe is placed in the center of two arc-shaped clamping blocks 309. The servo motor 303 is started, causing its output end to drive the drive wheel 304 to rotate. The driven wheel 305, which is in a transmission engagement, rotates, thereby driving the two rotating rods 306 to rotate. This drives the two connecting brackets 307 to rotate, and together with the two rotating rods 308, the two arc-shaped clamping blocks 309 are moved. After fixing, the handle 407 is pushed and the stepper motor 402 is started, causing its output end to drive the rotating shaft 403 to rotate. The spiral blade 406 breaks up the dirt clumps on the pipe wall. The broken dirt is pushed out by the push plate 405. At this time, the brush 404 rotates to clean the pipe wall, thus removing dirt from the PE pipe.
[0030] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A PE pipe decontamination apparatus comprising a base plate (1) and a PE pipe (2), characterized in that: The bottom plate (1) is provided with two symmetrical fixing mechanisms (3) on the upper side, and the PE pipeline (2) is internally provided with a dirt removing mechanism (4); The fixing mechanism (3) comprises a clamping frame (301) fixedly connected to the upper side of the bottom plate (1), a motor base (302) connected to one side of the clamping frame (301), a servo motor (303) connected to one side of the motor base (302), an output end of the servo motor (303) fixedly connected with a driving wheel (304), a driven wheel (305) meshed on one side of the driving wheel (304), and the driving wheel (304) and the driven wheel (305) are both rotatably connected to the inside of the clamping frame (301).
2. A device for removing dirt from a PE pipe according to claim 1, characterized in that: The driving wheel (304) and the driven wheel (305) are both fixedly connected with a rotating rod one (306) on one side, two ends of the rotating rod one (306) are fixedly connected with a connecting frame (307) on both sides, two ends of the connecting frame (307) are respectively connected with a rotating rod two (308), one end of the rotating rod two (308) is respectively connected to the clamping frame (301), and the ends of the connecting frame (307) are respectively fixedly connected with an arc-shaped clamping block (309).
3. A device for removing dirt from a PE pipe according to claim 1, characterized in that: The dirt removing mechanism (4) comprises a mounting box (401), a stepping motor (402) connected to the inner side of the mounting box (401), an output end of the stepping motor (402) fixedly connected with a rotating shaft (403), a brush (404) fixedly connected to the outer side of the rotating shaft (403), and the brush (404) is located at the central position of the rotating shaft (403).
4. A device for removing deposits from a PE pipe according to claim 3, characterized in that: One end of the rotating shaft (403) is fixedly connected with a push plate (405), one end of the rotating shaft (403) is fixedly connected with a spiral blade (406), and the spiral blade (406) is located on one side of the push plate (405).
5. A device for removing deposits from a PE pipe according to claim 3, characterized in that: One side of the mounting box (401) is fixedly connected with a handle (407).
6. A device for removing deposits from a PE pipe according to claim 1, characterized in that: The bottom plate (1) is provided with a self-locking universal wheel (5) around the bottom.
Citation Information
Patent Citations
Sewage PE pipeline decontamination device
CN213495445U