A cleaning device for pipe machining

By designing a pipe cleaning device that combines central and edge spray pipes with a rotating and moving mechanism, the problem of existing equipment being unable to clean the inside of pipes has been solved, achieving comprehensive cleaning of both the inside and outside of the pipes and improving cleaning efficiency and effectiveness.

CN224294195UActive Publication Date: 2026-05-29SHANDONG ZHIZHENG METAL STRUCTURE MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG ZHIZHENG METAL STRUCTURE MFG CO LTD
Filing Date
2025-06-27
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing cleaning equipment is unable to effectively clean the inside of pipes, resulting in residual contaminants that affect pipe usage.

Method used

A cleaning device for pipe processing was designed, which uses central and edge water spray pipes to clean the inside and outside of the pipe respectively, and combines a rotating and moving mechanism to achieve all-round cleaning.

Benefits of technology

It achieves comprehensive cleaning of both the inside and outside of the pipe, avoiding usage problems caused by incomplete internal cleaning and improving cleaning efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224294195U_ABST
    Figure CN224294195U_ABST
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Abstract

The utility model relates to pipeline cleaning technical field, specifically speaking is a kind of cleaning equipment for pipeline processing, including left stand and right stand, water inlet pipe one end is communicated with water pump, other end is communicated with the inside of hollow disc, the center and the edge of hollow disc are vertically connected and have water jet pipe, the water jet pipe outer end is closed and is provided with multiple spray heads along the length direction;The right stand is transversely connected with slide rail, and the slide rail is provided with the moving plate that is driven to move by driving mechanism, and the moving plate is provided with the clamping device that clamps pipeline. The use of the application, the water jet pipe in the center of disc and the water jet pipe at the edge can clean the inside and outside of the pipeline respectively, thereby realizing cleaning on both sides of the pipeline, avoiding the use problem caused by the fact that the inside of the pipeline cannot be cleaned.
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Description

Technical Field

[0001] This utility model belongs to the field of pipeline cleaning technology, specifically a pipeline cleaning equipment. Background Technology

[0002] Pipelines, as key components for transporting fluids, gases, or materials, are widely used in many industrial fields such as petrochemicals, energy and power, municipal engineering, food and pharmaceuticals, and machinery manufacturing. During the pipeline manufacturing and processing (such as cutting, welding, bending, and polishing), their inner and outer surfaces often accumulate contaminants such as oil, metal shavings, welding slag, scale, dust, and rust-preventive coating residues. Therefore, cleaning is necessary.

[0003] Existing cleaning methods can only clean the outer surface of the pipes, and cannot clean the inside of the pipes. This can easily lead to the presence of contaminants inside the pipes, affecting their normal use. Utility Model Content

[0004] This utility model provides a cleaning device for pipe processing to overcome the defects in the prior art.

[0005] This utility model is achieved through the following technical solution:

[0006] A pipe cleaning device includes a left column and a right column fixedly installed on both sides. The left column has a through hole in the horizontal direction. A water inlet pipe is rotatably connected to the through hole through a bearing. One end of the water inlet pipe is connected to a water pump, and the other end is connected to the interior of a hollow disc. A water spray pipe is vertically connected to the center and edge of the hollow disc. The outer end of the water spray pipe is closed and multiple nozzles are arranged along its length. The right column is connected to a slide rail in the horizontal direction. A moving plate driven by a drive mechanism is installed on the slide rail. A clamping device for clamping the pipe is installed on the moving plate.

[0007] When using this application, one end of the pipe is first clamped using a clamping device, and then the moving plate is moved by a drive mechanism so that the other end of the pipe is inserted into the water spray pipe located at the center of the disc. The water spray pipe at the center of the disc and the water spray pipe at the edge can clean the inside and outside of the pipe respectively, thereby achieving cleaning of both the inside and outside of the pipe and avoiding usage problems caused by the inside of the pipe not being cleaned.

[0008] Preferably, the hollow disc is driven by a rotating device to rotate along the axis of the water inlet pipe. The water inlet pipe is connected to the connecting pipe through a bearing, and the connecting pipe is connected to the water pump. The rotation of the hollow disc can drive the water spray pipe at the center and the water spray pipe at the edge to rotate along the axis of the water spray pipe at the center, so as to achieve a more thorough cleaning of the pipe.

[0009] Preferably, the rotating device includes a rotary motor fixedly mounted on the left column, with a drive gear fixedly sleeved on the shaft of the rotary motor, and a driven gear meshing with the drive gear fixedly sleeved on the water inlet pipe. The rotation of the rotary motor shaft drives the rotation of the drive gear, which in turn drives the rotation of the driven gear, which in turn drives the rotation of the water inlet pipe, thereby causing the hollow disc to rotate.

[0010] Preferably, the drive mechanism includes a drive motor fixedly mounted on the right column, with a lead screw coaxially fixedly connected to the drive motor shaft. A threaded hole is provided on the moving plate, through which the lead screw passes and is threadedly engaged. The rotation of the drive motor shaft drives the rotation of the lead screw, and the rotation of the lead screw drives the lateral movement of the moving plate through the lead screw transmission slide principle.

[0011] Preferably, the clamping device includes two horizontal bars vertically connected to the right column, with a ring fixedly connected between the two horizontal bars. Three electrically operated telescopic rods with their telescopic ends facing the ring's axis are fixedly connected to the inner wall of the ring along its circumference. An arc-shaped clamping plate is fixedly connected to the movable end of each of the electrically operated telescopic rods. The extension of the electrically operated telescopic rods enables clamping of the pipe.

[0012] Preferably, it also includes a fixed U-shaped rod with the U-shaped rod opening downward and a screw threaded to its top surface. A round rod is coaxially connected to the upper end of the screw, and the upper end of the round rod is rotatably connected to the support block through a damping bearing. The pipe is supported by the top surface of the support block, which can support one end of the pipe and prevent excessive pressure at the clamping device from affecting its service life. The rotation of the screw drives the support block to move up and down, thus supporting pipes of different sizes.

[0013] Preferably, the top surface of the support block is an arc-shaped surface that convexes downward in the middle. The arc-shaped surface is inclined downward toward the right column. The arc-shaped surface can guide the pipe when it tilts forward or backward. The downward inclination of the arc-shaped surface can guide the pipe even when it bends slightly at the outer end, thus enabling it to move horizontally.

[0014] The beneficial effects of this utility model are as follows: the use of this application can utilize the water spray pipe at the center of the disc and the water spray pipe at the edge to clean the inside and outside of the pipe respectively, thereby achieving cleaning of both the inside and outside of the pipe and avoiding usage problems caused by the inside of the pipe not being cleaned. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the clamping device.

[0018] As shown in the figure:

[0019] 1. Left column, 2. Right column, 3. Water inlet pipe, 4. Hollow disc, 5. Water spray pipe, 6. Rotary motor, 7. Drive gear, 8. Driven gear, 9. Drive motor, 10. Lead screw, 11. Moving plate, 12. Ring, 13. Electric telescopic rod, 14. Support block. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0021] A cleaning device for pipe processing, such as Figure 1 and Figure 2 As shown. It includes a left column 1 and a right column 2 fixedly mounted on both sides. The left column 1 has a horizontal through hole, through which a water inlet pipe 3 is rotatably connected via a bearing. One end of the water inlet pipe 3 is rotatably connected to a connecting pipe via a bearing and is connected to a water pump. The other end is connected to the interior of a hollow disc 4. A water spray pipe 5 is vertically connected to the center and edge of the hollow disc 4. The outer end of the water spray pipe 5 is closed and has multiple nozzles along its length. The right column 2 is horizontally connected to a slide rail, on which a moving plate 11 driven by a drive mechanism is mounted. The moving plate 11 is equipped with a clamping device for clamping the pipe.

[0022] When using this application, one end of the pipe is first clamped using a clamping device, and then the moving plate 11 is moved by a drive mechanism so that the other end of the pipe is inserted into the water spray pipe 5 located at the center of the disc. The water spray pipe 5 at the center of the disc and the water spray pipe 5 at the edge can clean the inside and outside of the pipe respectively, thereby achieving cleaning of both the inside and outside of the pipe and avoiding usage problems caused by the inside of the pipe not being cleaned.

[0023] The hollow disc 4 is driven by a rotating device to rotate along the axis of the water inlet pipe 3. The rotating device includes a rotating motor 6 fixedly mounted on the left column 1. The rotating shaft of the rotating motor 6 is fixedly sleeved with a drive gear 7, and the water inlet pipe 3 is fixedly sleeved with a driven gear 8 that meshes with the drive gear 7.

[0024] The rotation of the rotating motor 6 drives the rotation of the drive gear 7, which in turn drives the rotation of the driven gear 8. The rotation of the driven gear 8 drives the rotation of the water inlet pipe 3, which in turn drives the hollow disc 4 to rotate. The rotation of the hollow disc 4 drives the central water spray pipe 5 and the edge water spray pipes 5 to rotate along the axis of the central water spray pipe 5, achieving a more thorough cleaning of the pipes.

[0025] The drive mechanism includes a drive motor 9 fixedly mounted on the right column 2. A lead screw 10 is coaxially fixedly connected to the shaft of the drive motor 9. A threaded hole is provided on the moving plate 11, through which the lead screw 10 passes and is threadedly engaged. The rotation of the shaft of the drive motor 9 drives the rotation of the lead screw 10, and the rotation of the lead screw 10 drives the moving plate 11 to move laterally through the lead screw 10 transmission slide principle.

[0026] The clamping device includes two horizontal bars vertically connected to the right column 2, with a ring 12 fixedly connected between the two horizontal bars. Three electrically operated telescopic rods 13, with their telescopic ends facing the axis of the ring 12, are fixedly connected to the inner wall of the ring 12 along its circumference. An arc-shaped clamping plate is fixedly connected to the movable end of each of the electrically operated telescopic rods 13. The extension of the electrically operated telescopic rods 13 enables clamping of the pipe.

[0027] It also includes a fixed U-shaped rod with the U-shaped rod opening downward and a screw threaded to the top surface. A round rod is coaxially connected to the upper end of the screw, and the upper end of the round rod is rotatably connected to the support block 14 through a damping bearing. The pipe is supported by the top surface of the support block 14, and the support block 14 can support one end of the pipe. The top surface of the support block 14 is an arc-shaped surface that convexes downward in the middle, and the arc-shaped surface is inclined downward toward the right column 2.

[0028] The curved surface guides the pipe when it tilts forward or backward, and when it tilts downward, it guides the pipe even when it bends slightly at the outer end, enabling it to move horizontally. The support block 14 prevents excessive pressure at the clamping device from affecting its service life, and the rotation of the screw drives the support block 14 to move up and down, thus supporting pipes of different sizes.

[0029] The use of this application allows for the separate cleaning of the inside and outside of the pipe by using the water spray pipe 5 at the center and the edge of the disc, thereby achieving cleaning of both the inside and outside of the pipe and avoiding problems caused by the inside of the pipe not being cleaned.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A cleaning device for pipe processing, characterized in that: The device includes a left column and a right column fixedly installed on both sides. The left column has a through hole in the horizontal direction, and a water inlet pipe is rotatably connected to the through hole through a bearing. One end of the water inlet pipe is connected to a water pump, and the other end is connected to the inside of a hollow disc. A water spray pipe is vertically connected to the center and edge of the hollow disc. The outer end of the water spray pipe is closed and multiple nozzles are arranged along its length. The right column is connected to a slide rail in the horizontal direction. A moving plate driven by a drive mechanism is installed on the slide rail. A clamping device for clamping the pipe is installed on the moving plate.

2. The cleaning equipment for pipe processing according to claim 1, characterized in that: The hollow disc is driven by a rotating device to rotate along the axis of the water inlet pipe. The water inlet pipe is rotatably connected to the connecting pipe through a bearing and is connected to the water pump.

3. The cleaning equipment for pipe processing according to claim 2, characterized in that: The rotating device includes a rotating motor fixedly mounted on the left column, with a drive gear fixedly sleeved on the rotating shaft of the rotating motor, and a driven gear meshing with the drive gear fixedly sleeved on the water inlet pipe.

4. The cleaning equipment for pipe processing according to claim 1, characterized in that: The drive mechanism includes a drive motor fixedly mounted on the right column. The drive motor's shaft is coaxially fixedly connected to a lead screw. A threaded hole is provided on the moving plate, through which the lead screw passes and is threadedly engaged with the threaded hole.

5. The cleaning equipment for pipe processing according to claim 1, characterized in that: The clamping device includes two horizontal bars vertically connected to the right column, a ring fixedly connected between the two horizontal bars, and three electric telescopic rods with telescopic ends facing the center line of the ring fixedly connected to the inner wall of the ring along its circumference. An arc-shaped clamping plate is fixedly connected to the movable end of the electric telescopic rod.

6. The cleaning equipment for pipe processing according to claim 1, characterized in that: It also includes a fixed U-shaped rod with the U-shaped rod opening downward and a screw threaded to the top surface. A round rod is coaxially connected to the upper end of the screw, and the upper end of the round rod is rotatably connected to the support block through a damping bearing. The pipe is supported by the top surface of the support block.

7. The cleaning equipment for pipe processing according to claim 6, characterized in that: The top surface of the support block is an arc-shaped surface that convexes downward in the middle, and the arc-shaped surface slopes downward toward the right column.