A pipe surface cleaning device

By designing a pipe surface cleaning device, the combined action of a blower and a suction fan solves the problems of low cleaning efficiency and impurity diffusion in existing technologies, achieving high-efficiency cleaning and adaptability to meet the needs of mass production.

CN224673394UActive Publication Date: 2026-08-25ZHUHAI GANGLONG METAL CO LTD
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Patent Information

Application Number
CN202521858232.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-29
Publication Date
2026-08-25
Estimated Expiration
2035-08-29

AI Technical Summary

Technical Problem

Existing pipe surface cleaning technologies suffer from low cleaning efficiency, impurity diffusion, and poor adaptability, making it difficult to efficiently remove impurities such as dust, metal shavings, and oil stains from pipe surfaces.

Method used

A pipe surface cleaning device was designed, which combines a blower and a suction fan. Through the synergistic effect of the air blowing port and the air suction port, the pipe is transported into the upper and lower arc-shaped grooves by a conveying device. The air blowing port is projected onto the horizontal plane and covers the air suction port to achieve the immediate absorption of impurities. It is equipped with a lifting mechanism and a fan hood to adapt to pipes of different specifications.

Benefits of technology

It achieves efficient cleaning of pipe surfaces, prevents the spread of impurities, is compatible with pipes of different specifications, meets the needs of mass production, and improves cleaning efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pipe surface cleaning device, include: air blower, blow seat, lower end is equipped with upper arc groove, be equipped with blow -off port and the blow -off port intercommunication's blow -off air duct in the upper arc groove, and blow -off air duct intercommunication air blower's exhaust end, suction seat is set up below blow seat, and the lower arc groove is equipped with the lower arc groove in suction seat upper end, and be equipped with suction port and the suction port intercommunication's suction passage in the lower arc groove, and suction passage intercommunication air blower's suction end, and the projection of blow -off port in horizontal plane is located in the projection of suction port in horizontal plane, and conveying device is used to move the conveying pipe material in the upper arc groove and the lower arc groove. After conveying pipe material to the upper arc groove and the lower arc groove, air blower blows to the pipe material upper surface through blow -off port to make the chippings or impurities attached on the pipe material upper surface be blown off, simultaneously, air blower blows to the pipe material lower surface through suction port to make the chippings or impurities attached on the pipe material lower surface be blown off and be collected in the suction seat.
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Description

Technical Field

[0001] This application relates to the field of cleaning external surfaces, and more specifically to a pipe surface cleaning device. Background Technology

[0002] During the production, processing, and storage of pipes, impurities such as dust, metal shavings, oil residue, and oxide scale easily adhere to their surfaces. If these impurities are not removed in time, they will seriously affect the quality of subsequent processing steps. For example, in the coating process, impurities can lead to poor coating adhesion, pinholes, or peeling; in the welding process, impurities may cause welding defects and reduce the connection strength. Existing pipe surface cleaning technologies have significant limitations: when using brushes, hard brushes can easily scratch the pipe surface (or the surface-treated pipe), while soft brushes have poor cleaning effects and can easily leave impurities, causing secondary pollution; when using blowers alone, the high-speed airflow blows impurities into the surrounding environment, polluting the workshop air and potentially causing impurities to re-adhere to the cleaned pipe surface; when using vacuum cleaners alone, only loose impurities on the pipe surface can be adsorbed, and it is difficult to completely remove tightly attached debris, resulting in low cleaning efficiency. Therefore, there is an urgent need for a cleaning device that can efficiently remove impurities from pipe surfaces, prevent the diffusion of impurities, and is compatible with pipes of different specifications. Utility Model Content

[0003] This utility model aims to solve at least one of the technical problems existing in the prior art. To this end, this utility model proposes: A pipe surface cleaning device, comprising: Blower; The blower base has an upper arc-shaped groove at the lower end, and the upper arc-shaped groove has a blower opening and a blower duct connected to the blower opening. The blower duct is connected to the exhaust end of the blower. A suction base is disposed below the blower base. The upper end of the suction base is provided with a lower arc-shaped groove. The lower arc-shaped groove is provided with a suction port and a suction channel communicating with the suction port. The suction channel is connected to the suction end of the blower, and the projection of the blower on the horizontal plane is located within the projection of the suction port on the horizontal plane. A conveying device for moving the conveying pipe within the upper and lower arc-shaped grooves.

[0004] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: there is a gap between the upper arc groove and the lower arc groove of the pipe and the air outlet.

[0005] The technical solution adopted by one embodiment of this utility model to solve its technical problem is as follows: it further includes a lifting mechanism and a wind cover. The wind cover is installed on the upper end of the suction seat and covers the blower seat inside it. The blower seat is installed in the wind cover in a height-adjustable manner. The lifting mechanism is connected to the blower seat. The lifting mechanism is used to drive the blower seat to rise and fall to adjust the distance between the blower seat and the suction seat.

[0006] The technical solution adopted by one embodiment of this utility model to solve its technical problem is as follows: the lifting mechanism includes a motor and a lead screw. The lead screw is rotatably mounted on the wind cover and threadedly connected to the blower seat. The motor is connected to the lead screw and is used to drive the lead screw to rotate so as to drive the blower cover to slide up and down.

[0007] The technical solution adopted by one embodiment of this utility model to solve its technical problem is as follows: the air suction channel is funnel-shaped, and the diameter of the air suction channel gradually increases from top to bottom, and the air suction end of the blower is connected to the upper side of the air suction channel.

[0008] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: the lower end of the suction seat is provided with a material leakage port that communicates with the lower end of the suction channel, and the material leakage port is used to communicate with the dust collection bag.

[0009] The technical solution adopted by one embodiment of this utility model to solve its technical problem is as follows: the conveying device includes a pipe straightening device and a pipe cutting machine, and the discharge port of the pipe cutting machine is adapted to the lower arc groove and the lower arc groove.

[0010] The beneficial effects of this utility model are as follows: After the conveying device transports the pipe into the upper arc groove and the lower arc groove, the blower blows air onto the upper surface of the pipe through the air outlet, so that the debris or impurities attached to the upper surface of the pipe are blown off; at the same time, the blower sucks air onto the lower surface of the pipe through the air inlet, so that the debris or impurities attached to the lower surface of the pipe are blown off and collected in the air suction seat. Because the projection of the air outlet on the horizontal plane is located within the projection of the air inlet, the impurities generated by the air blowing are confined within the adsorption range of the air inlet and are immediately sucked into the air intake channel, thus solving the problem of impurity diffusion in traditional air blowing cleaning. Attached Figure Description

[0011] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which: Figure 1 This is a schematic diagram of the pipe surface cleaning device described in the embodiments of this application; Figure 2 This is a cross-sectional view of the pipe surface cleaning device described in the embodiments of this application; Figure 3 This is an exploded view of the pipe surface cleaning device described in the embodiments of this application. Detailed Implementation

[0012] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0013] In the description of this utility model, "multiple" means two or more; "greater than," "less than," and "exceeding" are understood to exclude the stated number; "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly specifying the number of indicated technical features or their sequential relationship.

[0014] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0015] In this utility model, unless otherwise explicitly defined, the terms "setting," "installing," and "connecting" should be interpreted broadly. For example, they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to a fixed connection, a detachable connection, or an integral molding; they can refer to a mechanical connection; they can refer to the internal connection of two components or the interaction between two components. Those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0016] Reference Figure 1-3 This application proposes an embodiment of the pipe surface cleaning device, which includes: 10 blowers; The blower base 20 has an upper arc-shaped groove 21 at its lower end. The upper arc-shaped groove 21 has a blower port 22 and a blower duct 23 connected to the blower port 22. The blower duct 23 is connected to the exhaust end of the blower 10. A suction base 30 is disposed below the blower base 20. The upper end of the suction base 30 is provided with a lower arc-shaped groove 31. The lower arc-shaped groove 31 is provided with a suction port 32 and a suction channel 33 communicating with the suction port 32. The suction channel 33 is connected to the suction end of the blower 10, and the projection of the blower 22 on the horizontal plane is located within the projection of the suction port 32 on the horizontal plane. A conveying device is used to move the conveying pipe 40 within the upper arc-shaped groove 21 and the lower arc-shaped groove 31.

[0017] In this application, after the conveying device transmits the pipe 40 into the upper arc-shaped groove 21 and the lower arc-shaped groove 31, the blower 10 blows air onto the upper surface of the pipe 40 through the air outlet 22 to blow off the debris or impurities attached to the upper surface of the pipe 40; at the same time, the blower 10 sucks air onto the lower surface of the pipe 40 through the air inlet 32 ​​to blow off the debris or impurities attached to the lower surface of the pipe 40 and collect them in the air suction seat 30. Since the projection of the air outlet 22 on the horizontal plane is located within the projection of the air inlet 32, the impurities generated by the air blowing are confined within the adsorption range of the air inlet 32 ​​and are immediately sucked into the air intake channel 33, solving the problem of impurity diffusion in traditional air blowing cleaning; the curvature of the upper arc groove 21 and the lower arc groove 31 can be adapted to the outer circle of the pipe 40, ensuring that the air outlet 22 and the air inlet 32 ​​can fully cover the surface of the pipe 40 and avoid cleaning dead corners.

[0018] In this embodiment, the conveying device includes a pipe straightening device and a pipe cutting machine. The discharge port of the pipe cutting machine is adapted to the lower arc groove 31. After the pipe 40 is straightened and cut, it is immediately sent between the suction seat 30 and the blowing seat 20 for cleaning and then sent out. No additional space is required in the workshop, realizing the automated continuous conveying of the pipe 40. With the synergistic effect of blowing and dust collection, it can meet the needs of mass production.

[0019] The air outlet 22 is a strip-shaped hole evenly distributed along the length of the upper arc-shaped groove 21. The air duct 23 is a hollow channel opened inside the air blower base 20, one end of which is connected to all the air outlets 22, and the other end is sealed to the exhaust end of the blower 10 through a metal hose. The air intake 32 is a rectangular opening covering the entire area of ​​the lower arc-shaped groove 31, ensuring that the projection of the air outlet 22 on the horizontal plane is completely within the projection of the air intake 32. The air intake channel 33 is a channel opened inside the air intake base 30, one end of which is connected to the air intake 32, and the other end is sealed to the air intake end of the blower 10 through a metal hose.

[0020] Preferably, the pipe 40 has a gap between the upper arc groove 21 and the lower arc groove 31 and the air outlet 22.

[0021] The gap between the pipe 40 and the air outlet 22 prevents them from contacting each other directly. The existence of the gap ensures that the airflow can form a uniform air curtain after it is blown out of the air outlet 22, and act on the surface of the pipe 40 without obstruction, thereby enhancing the peeling effect on attached impurities.

[0022] Preferably, the system also includes a lifting mechanism 50 and a fan shroud 60. The fan shroud 60 is installed on the upper end of the suction seat 30 and covers the blower seat 20 inside it. The blower seat 20 is installed in the fan shroud 60 in a height-adjustable manner. The lifting mechanism 50 is connected to the blower seat 20 and is used to drive the blower seat 20 to rise and fall to adjust the distance between the blower seat 20 and the suction seat 30.

[0023] The hood 60 encloses the blower base 20, forming a relatively enclosed space to reduce airflow leakage and allow the suction port 32 to capture blown-up impurities more efficiently. The lifting mechanism 50 can drive the blower base 20 to rise and fall, thereby adjusting the distance between the upper and lower arc grooves 31 to adapt to pipes 40 of different diameters and ensure the blowing and dust collection effect on pipes 40 of different diameters.

[0024] In one embodiment, the lifting mechanism 50 can be a cylinder; in this embodiment, the lifting mechanism 50 includes a motor 51 and a lead screw 52. The lead screw 52 is rotatably mounted on the air cover 60 and threadedly connected to the blower seat 20. The motor 51 is connected to the lead screw 52 and is used to drive the lead screw 52 to rotate, thereby causing the blower cover 60 to slide up and down. The motor 51 drives the lead screw 52 to rotate, thereby raising and lowering the blower seat 20. The raising and lowering accuracy is high, and it can accurately adapt to the gap requirements of pipes 40 with different diameters, ensuring the consistency of cleaning effect. The lead screw 52 transmission has self-locking properties, which can prevent the blower seat 20 from displacing due to vibration during operation.

[0025] Preferably, the suction channel 33 is funnel-shaped, and the diameter of the suction channel 33 gradually increases from top to bottom, and the suction end of the blower 10 is connected to the upper side of the suction channel 33.

[0026] The airflow in the suction channel 33 flows from top to bottom. With the funnel-shaped structure having a diameter that gradually increases from top to bottom, the airflow velocity gradually decreases as it moves downward. Impurities are more likely to be removed from the airflow due to gravity and settle to the bottom of the channel, reducing the probability of them spreading with the airflow.

[0027] To prevent metal debris from entering the blower 10 with the airflow, a filter screen can be installed at the intake end of the blower 10.

[0028] The funnel has a material outlet 34 at its lower end, and a dust collection bag is installed at the lower end of the suction seat 30. The dust collection bag is connected to the material outlet 34.

[0029] Of course, this utility model is not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model. All such equivalent modifications and substitutions are included within the scope defined by the claims of this application.

Claims

1. A pipe surface cleaning device, characterized in that, include: Blower (10); The blower base (20) has an upper arc-shaped groove (21) at the lower end. The upper arc-shaped groove (21) has a blower port (22) and a blower duct (23) connected to the blower port (22). The blower duct (23) is connected to the exhaust end of the blower (10). A suction seat (30) is provided below the blower seat (20). The upper end of the suction seat (30) is provided with a lower arc groove (31). The lower arc groove (31) is provided with a suction port (32) and a suction channel (33) connected to the suction port (32). The suction channel (33) is connected to the suction end of the blower (10). The projection of the blower (22) on the horizontal plane is located within the projection of the suction port (32) on the horizontal plane. A conveying device for moving the conveying pipe (40) within the upper arcuate groove (21) and the lower arcuate groove (31).

2. The pipe surface cleaning device according to claim 1, characterized in that, The pipe (40) has a gap between the upper arc groove (21) and the lower arc groove (31) and the air outlet (22).

3. The pipe surface cleaning device according to claim 1, characterized in that, It also includes a lifting mechanism (50) and a fan cover (60). The fan cover (60) is installed on the upper end of the suction seat (30) and covers the blower seat (20) inside it. The blower seat (20) is installed in the fan cover (60) in a height-adjustable manner. The lifting mechanism (50) is connected to the blower seat (20). The lifting mechanism (50) is used to drive the blower seat (20) to rise and fall to adjust the distance between the blower seat (20) and the suction seat (30).

4. The pipe surface cleaning device according to claim 3, characterized in that, The lifting mechanism (50) includes a motor (51) and a lead screw (52). The lead screw (52) is rotatably mounted on the wind cover (60) and threadedly connected to the blower seat (20). The motor (51) is connected to the lead screw (52) and is used to drive the lead screw (52) to rotate so as to drive the blower cover (60) to slide up and down.

5. The pipe surface cleaning device according to claim 1, characterized in that, The suction channel (33) is funnel-shaped, and the diameter of the suction channel (33) gradually increases from top to bottom. The suction end of the blower (10) is connected to the upper side of the suction channel (33).

6. The pipe surface cleaning device according to claim 5, characterized in that, The lower end of the suction seat (30) is provided with a material leakage port (34) that communicates with the lower end of the suction channel (33), and the material leakage port (34) is used to communicate with the dust collection bag.

7. The pipe surface cleaning device according to any one of claims 1-6, characterized in that, The conveying device includes a pipe straightening device and a pipe cutting machine, wherein the outlet of the pipe cutting machine is adapted to the lower arc groove (31) and the lower arc groove (31).