Inner wall cleaner for gas pipeline

By designing a gas pipeline inner wall cleaner that includes translation, rotation, water spray, scraping and telescopic mechanisms, the problem of poor cleaning effect in the prior art is solved, and efficient cleaning of the gas pipeline inner wall is achieved.

CN120054961APending Publication Date: 2025-05-30BEIWANG ROAD & BRIDGE CONSTR CO LTD
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Patent Information

Application Number
CN202510283932.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2025-05-30

AI Technical Summary

Technical Problem

The existing gas pipeline inner wall cleaner cannot ensure that the pipeline is cleaned up, and the cleaning effect is average.

Method used

An inner wall cleaner for gas pipelines is designed, including a translation mechanism, a rotating mechanism, a water spray mechanism, a scraping mechanism and a telescopic mechanism. Through the coordinated work of these mechanisms, the inner wall of the pipeline is washed, scraped and cleaned.

Benefits of technology

The inner wall of the pipe is flushed through the water spray mechanism, loosen the dirt, and then initially brushed through the brush plate, and finally scraped the dirt through the scraping mechanism, which significantly improves the cleaning effect.

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Abstract

The invention discloses an inner wall cleaner for a gas pipeline, which relates to the field of pipeline cleaning and comprises a base, a guide groove is formed in the top of the base, a supporting seat is fixedly connected to the front end of the top of the base, a pipeline to be cleaned is placed on the supporting seat, a translation mechanism is arranged at the top of the base, and a rotating mechanism is arranged on the translation mechanism. The rotating mechanism comprises a rotating seat, a rotating motor and a supporting rod, the rotating seat and the rotating motor are both arranged on the translation mechanism, an output shaft of the rotating motor is fixedly connected with the rotating seat, the supporting rod is fixedly connected to the front side of the rotating seat, a hollow pipe is fixedly connected to the front side of the rotating seat, and a water pipe is arranged in the hollow pipe. The water spraying mechanism moves through the horizontal moving mechanism, in the forward moving process of the horizontal moving mechanism, the water spraying mechanism flushes the inner wall of the pipeline firstly, dirt firmly adhered to the inner wall of the pipeline is loosened, then preliminary brushing is conducted through the brushing disc, after brushing is conducted, the horizontal moving mechanism moves backwards, the dirt on the inner wall is scraped through the scraping mechanism, and the cleaning effect is good.
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Description

Technical Field

[0001] The present invention relates to the field of pipeline cleaning, and particularly to an inner wall cleaner for gas pipelines. Background Art

[0002] In gas engineering, gas pipelines are one of the essential main components. During the long-term use of gas pipelines, the inner walls need to be cleaned in a timely manner to meet the usage requirements.

[0003] For example, the patent document with the publication number CN217070021U discloses an inner wall cleaner for gas pipelines in gas engineering, which includes two symmetrically arranged cleaning mechanisms. Each cleaning mechanism consists of a long strip board and a brush. The brushes are evenly distributed on the outer surface of the long strip board. Fixed plates are respectively fixedly installed on the inner sides of the two long strip boards. Transmission rods are respectively movably connected to the surfaces of the two fixed plates through connecting pieces. The lower ends of the two transmission rods are respectively connected to the same sliding plate through hinge pieces. The two ends of the sliding plate are respectively adjustably connected to the long strip boards. Sliding sleeves are respectively movably sleeved on the two transmission rods. A connecting rod is connected between the two sliding sleeves, and the two ends of the connecting rod are respectively hinged to the sliding sleeves. This device can be applicable to pipelines with different diameters, has simple operation, is convenient and fast, and has a wide application range. Currently, the cleaning devices usually clean the inner walls through brushes, and the cleaning method is relatively simple, unable to ensure that the pipelines are cleaned thoroughly, and the cleaning effect is average. Summary of the Invention

[0004] The purpose of the present invention is to provide an inner wall cleaner for gas pipelines to solve the above problems.

[0005] The present invention achieves the above purpose through the following technical solutions:

[0006] An inner wall cleaner for gas pipelines includes a base. A guide groove is opened at the top of the base. A support seat is fixedly connected to the front end of the top of the base. The pipeline to be cleaned is placed on the support seat. A translation mechanism is arranged on the top of the base. A rotation mechanism is arranged on the translation mechanism. The rotation mechanism includes a rotating seat, a rotation motor, and a support rod. Both the rotating seat and the rotation motor are arranged on the translation mechanism. The output shaft of the rotation motor is fixedly connected to the rotating seat. The support rod is fixedly connected to the front side of the rotating seat. A hollow pipe is fixedly connected to the front side of the rotating seat. A water pipe is arranged inside the hollow pipe. A brush disc is rotatably connected to the hollow pipe. The support rod is fixedly connected to the brush disc. A water spraying mechanism is arranged on the hollow pipe and in front of the brush disc. A scraping mechanism is arranged in front of the water spraying mechanism. A telescopic mechanism is arranged on the scraping mechanism.

[0007] Preferably, the translation mechanism includes a translation motor, a lead screw, a slider, and a translation seat. The translation motor is fixedly connected to the rear side of the base. A lead screw is arranged in the guide groove. The output shaft of the translation motor is fixedly connected to the lead screw. A slider is slidably connected in the guide groove. The lead screw is connected to the slider by a thread. A translation seat is fixedly connected to the top of the slider. The rotating seat and the rotating motor are both connected to the translation seat. The rotating seat is rotatably connected to the translation seat. The rotating motor is fixedly connected to the translation seat.

[0008] Preferably, the water spraying mechanism includes a rotating sleeve, a water storage shell, a nozzle, and a connecting column. The rotating sleeve is rotatably connected to the hollow pipe. A water storage shell is fixedly connected to the front side of the rotating sleeve. The water pipe is communicated with the water storage shell. A plurality of nozzles are connected to the outer wall of the water storage shell. A connecting column is rotatably connected to the front side of the water storage shell.

[0009] Preferably, a fixing rod is fixedly connected inside the rotating sleeve, and a blade is fixedly connected to the fixing rod.

[0010] Preferably, the scraping mechanism includes a mounting disc, a movable rod, a first arc-shaped strip, a connecting block, and a second arc-shaped strip. The mounting disc is fixedly connected to the front side of the connecting column. Four movable rods are slidably connected to the mounting disc. One end of the movable rod is located inside the mounting disc. A first arc-shaped strip is fixedly connected to two oppositely arranged movable rods. A connecting block is fixedly connected to the other two oppositely arranged movable rods. A second arc-shaped strip is fixedly connected to the other side of the connecting block. The first arc-shaped strip can enter between the second arc-shaped strips.

[0011] Preferably, the telescoping mechanism includes a driving motor, a turntable, and a connecting rod. The driving motor is fixedly connected to the front side of the mounting disc. The output shaft of the driving motor extends into the mounting disc and is fixedly connected to the turntable. A connecting rod is rotatably connected to the turntable. The other end of the connecting rod is rotatably connected to the movable rod.

[0012] The beneficial effects are as follows: The water spraying mechanism is moved by the translation mechanism. During the forward movement of the translation mechanism, the water spraying mechanism first flushes the inner wall of the pipeline, loosening the firmly adhered dirt on the inner wall of the pipeline. Then, it is initially scrubbed by the brush disc. After scrubbing, the translation mechanism moves backward, and the inner wall dirt is scraped off by the scraping mechanism, with good cleaning effect.

[0013] The additional technical features and their advantages of the present invention will be more clearly described in the following description content, or can be understood through the specific practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the following specific embodiments to explain the present invention, but do not constitute a limitation to the present invention. In the drawings:

[0015] Figure 1 is a three-dimensional view of an inner wall cleaner for a gas pipeline according to the present invention;

[0016] Figure 2 is the left view of an inner wall cleaner for a gas pipeline according to the present invention;

[0017] Figure 3 is the top view of an inner wall cleaner for a gas pipeline according to the present invention;

[0018] Figure 4 is the three - dimensional view of the water spraying mechanism of an inner wall cleaner for a gas pipeline according to the present invention;

[0019] Figure 5 is the left view of the internal structure of the water spraying mechanism of an inner wall cleaner for a gas pipeline according to the present invention;

[0020] Figure 6 is the three - dimensional view of the scraping mechanism of an inner wall cleaner for a gas pipeline according to the present invention;

[0021] Figure 7 is the front view of the telescopic mechanism of an inner wall cleaner for a gas pipeline according to the present invention.

[0022] Explanation of reference numerals: 1. Base; 101. Guide groove; 102. Support seat; 2. Pipeline; 301. Translation motor; 302. Lead screw; 303. Slide block; 304. Translation seat; 401. Rotating seat; 402. Rotation motor; 403. Support rod; 5. Hollow pipe; 501. Water pipe; 6. Brush disc; 701. Rotating sleeve; 702. Water storage shell; 703. Nozzle; 704. Connecting column; 705. Fixed rod; 706. Blade; 801. Mounting disc; 802. Movable rod; 803. First arc bar; 804. Connecting block; 805. Second arc bar; 901. Driving motor; 902. Turntable; 903. Connecting rod. Detailed implementation manners

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments.

[0024] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention.

[0025] The present invention will be further described below in conjunction with the accompanying drawings:

[0026] As shown Figures 1-7 in the figure, an inner wall cleaner for a gas pipeline includes a base 1. A guide groove 101 is formed at the top of the base 1. A support base 102 is fixedly connected to the front end of the top of the base 1. A pipeline 2 to be cleaned is placed on the support base 102. A translation mechanism is arranged on the top of the base 1. A rotation mechanism is arranged on the translation mechanism. The rotation mechanism includes a rotating seat 401, a rotation motor 402, and a support rod 403. Both the rotating seat 401 and the rotation motor 402 are arranged on the translation mechanism. The output shaft of the rotation motor 402 is fixedly connected to the rotating seat 401. The support rod 403 is fixedly connected to the front side of the rotating seat 401. A hollow tube 5 is fixedly connected to the front side of the rotating seat 401. A water pipe 501 is arranged inside the hollow tube 5. A brush disc 6 is rotatably connected to the hollow tube 5. The support rod 403 is fixedly connected to the brush disc 6. The rotation motor 402 drives the rotating seat 401 to rotate. The rotating seat 401 drives the brush disc 6 to rotate through the support rod 403. The brush disc 6 brushes the inner wall of the pipeline 2. A water spraying mechanism is arranged on the hollow tube 5 and in front of the brush disc 6. A scraping mechanism is arranged in front of the water spraying mechanism. A telescopic mechanism is arranged on the scraping mechanism.

[0027] The translation mechanism includes a translation motor 301, a lead screw 302, a slider 303, and a translation seat 304. The translation motor 301 is fixedly connected to the rear side of the base 1. The lead screw 302 is arranged in the guide groove 101. The output shaft of the translation motor 301 is fixedly connected to the lead screw 302. The slider 303 is slidably connected in the guide groove 101. The lead screw 302 is threadedly connected inside the slider 303. The top of the slider 303 is fixedly connected to the translation seat 304. Both the rotating seat 401 and the rotation motor 402 are connected to the translation seat 304. The rotating seat 401 is rotatably connected to the translation seat 304. The front wall of the rotating seat 401 protrudes a certain distance from the front side of the translation seat 304 to ensure that the support rod 403 does not touch the translation seat 304 when the rotating seat 401 rotates. The rotation motor 402 is fixedly connected to the translation seat 304. The translation motor 301 is used to drive the lead screw 302 to rotate, so that the slider 303 drives the translation seat 304 to move.

[0028] The water spraying mechanism includes a rotating sleeve 701, a water storage shell 702, a nozzle 703, and a connecting column 704. The rotating sleeve 701 is rotatably connected to the hollow tube 5. The front side of the rotating sleeve 701 is fixedly connected to the water storage shell 702. The water pipe 501 is communicated with the water storage shell 702. A plurality of nozzles 703 are connected to the outer wall of the water storage shell 702. The front side of the water storage shell 702 is rotatably connected to the connecting column 704.

[0029] A fixing rod 705 is fixedly connected inside the rotating sleeve 701. A blade 706 is fixedly connected to the fixing rod 705. The water flow is used to make the blade 706 rotate, so that the rotating sleeve 701 rotates through the fixing rod 705, and then the water storage shell 702 rotates.

[0030] The scraping mechanism includes a mounting disc 801, movable rods 802, a first arc-shaped strip 803, a connecting block 804, and a second arc-shaped strip 805. The mounting disc 801 is fixedly connected to the front side of the connecting column 704. Four movable rods 802 are slidably connected to the mounting disc 801. One end of the movable rod 802 is located inside the mounting disc 801. A first arc-shaped strip 803 is fixedly connected to two relatively arranged movable rods 802. A connecting block 804 is fixedly connected to the other two relatively arranged movable rods 802. The second arc-shaped strip 805 is fixedly connected to the other side of the connecting block 804. The first arc-shaped strip 803 can enter between the second arc-shaped strips 805. The movable rod 802 is used to drive the first arc-shaped strip 803 and the second arc-shaped strip 805 to move, and the inner wall of the pipeline 2 is scraped by the first arc-shaped strip 803 and the second arc-shaped strip 805.

[0031] The telescopic mechanism includes a driving motor 901, a turntable 902, and a connecting rod 903. The driving motor 901 drives the turntable 902 to rotate. The turntable 902 drives the connecting rod 903 to move, so that the connecting rod 903 pulls the movable rod 802 into the mounting disc 801, thereby shrinking the first arc-shaped strip 803 and the second arc-shaped strip 805. The driving motor 901 is fixedly connected to the front side of the mounting disc 801. The output shaft of the driving motor 901 extends into the mounting disc 801 and is fixedly connected to the turntable 902. The connecting rod 903 is rotatably connected to the turntable 902. The other end of the connecting rod 903 is rotatably connected to the movable rod 802. The driving motor 901 is used to drive the turntable 902 to rotate, so that the connecting rod 903 drives the movable rod 802 to move.

[0032] Working principle: When in use, fix the pipeline 2 on the support base 102, and then drive the screw rod 302 to rotate by the translation motor 301. The screw rod 302 drives the slider 303 to move forward, and the slider 303 drives the translation seat 304 to move. At the same time, the telescopic mechanism operates. The driving motor 901 drives the turntable 902 to rotate, and the turntable 902 drives the connecting rod 903 to move, so that the connecting rod 903 pulls the movable rod 802 into the interior of the mounting plate 801, thereby causing the first arc-shaped strip 803 and the second arc-shaped strip 805 to contract. The first arc-shaped strip 803 enters between the second arc-shaped strips 805, so that the scraping mechanism does not contact the inner wall of the pipeline 2. When the water spraying mechanism enters the pipeline 2, the water pipe 501 is filled with water, and the water flow enters the water storage shell 702 and is sprayed out through the nozzle 703. At the same time, the water flow drives the blade 706 to rotate, the blade 706 drives the fixed rod 705 to rotate, the fixed rod 705 drives the rotating sleeve 701 to rotate, and the rotating sleeve 701 drives the water storage shell 702 to rotate, thereby flushing the inner wall of the pipeline 2. Then, the rotating motor 402 drives the rotating seat 401 to rotate, and the rotating seat 401 drives the brush disc 6 to rotate through the support rod 403, and the brush disc 6 brushes the inner wall of the pipeline 2. When the translation mechanism moves to the front end, the inner wall of the pipeline 2 is flushed once, and then the translation mechanism moves backward, and at the same time, the telescopic mechanism operates in the reverse direction, so that the movable rod 802 extends out of the mounting plate 801, and the first arc-shaped strip 803 and the second arc-shaped strip 805 are pressed against the inner wall of the pipeline 2, thereby scraping off the dirt on the inner wall of the pipeline 2 after brushing.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A gas pipeline inner wall cleaner, comprising a base (1), a guide groove (101) is provided on the top of the base (1), a support seat (102) is fixedly connected to the front end of the top of the base (1), and a pipeline (2) to be cleaned is placed on the support seat (102), characterized in that: A translation mechanism is arranged on the top of the base (1), and a rotation mechanism is arranged on the translation mechanism. The rotation mechanism comprises a rotating seat (401), a rotating motor (402), and a support rod (403). The rotating seat (401) and the rotating motor (402) are both arranged on the translation mechanism. The output shaft of the rotating motor (402) is fixedly connected to the rotating seat (401). The support rod (403) is fixedly connected to the front side of the rotating seat (401). A hollow tube (5) is fixedly connected to the front side of the rotating seat (401). A water pipe (501) is arranged inside the hollow tube (5). A brush disc (6) is rotatably connected to the hollow tube (5). The support rod (403) is fixedly connected to the brush disc (6). A water spraying mechanism is arranged on the hollow tube (5) and in front of the brush disc (6). A scraping mechanism is arranged on the front side of the water spraying mechanism. A telescopic mechanism is arranged on the scraping mechanism.

2. The inner wall cleaner for a gas pipeline according to claim 1, characterized in that: The translation mechanism comprises a translation motor (301), a screw rod (302), a slider (303), and a translation seat (304); the translation motor (301) is fixedly connected to the rear side of the base (1); the screw rod (302) is arranged in the guide groove (101); the output shaft of the translation motor (301) is fixedly connected to the screw rod (302); the slider (303) is slidably connected in the guide groove (101); the screw rod (302) is connected to the slider (303) by threading; the top of the slider (303) is fixedly connected to the translation seat (304); the rotating seat (401) and the rotating motor (402) are both connected to the translation seat (304); the rotating seat (401) is rotatably connected to the translation seat (304); and the rotating motor (402) is fixedly connected to the translation seat (304).

3. The inner wall cleaner for a gas pipeline according to claim 1, characterized in that: The water spray mechanism comprises a rotating sleeve (701), a water storage shell (702), a nozzle (703), and a connecting column (704); the rotating sleeve (701) is rotatably connected to the hollow tube (5); the front side of the rotating sleeve (701) is fixedly connected to the water storage shell (702); the water pipe (501) is communicated with the water storage shell (702); a plurality of nozzles (703) are connected to the outer wall of the water storage shell (702); and the front side of the water storage shell (702) is rotatably connected to the connecting column (704).

4. The inner wall cleaner for a gas pipeline according to claim 3, characterized in that: A fixing rod (705) is fixedly connected inside the rotating sleeve (701), and a blade (706) is fixedly connected to the fixing rod (705).

5. The inner wall cleaner for a gas pipeline according to claim 3, characterized in that: The scraping mechanism comprises a mounting plate (801), a movable rod (802), a first arc-shaped strip (803), a connecting block (804), and a second arc-shaped strip (805); the mounting plate (801) is fixedly connected to the front side of the connecting column (704); four movable rods (802) are slidably connected to the mounting plate (801); one end of the movable rod (802) is located in the mounting plate (801); two oppositely arranged movable rods (802) are fixedly connected to the first arc-shaped strip (803); the other two oppositely arranged movable rods (802) are fixedly connected to the connecting block (804); the other side of the connecting block (804) is fixedly connected to the second arc-shaped strip (805); the first arc-shaped strip (803) can enter between the second arc-shaped strips (805).

6. The inner wall cleaner for a gas pipeline according to claim 5, characterized in that: The telescopic mechanism comprises a driving motor (901), a rotating disk (902), and a connecting rod (903); the driving motor (901) is fixedly connected to the front side of the mounting disk (801); the output shaft of the driving motor (901) extends into the mounting disk (801) and is fixedly connected to the rotating disk (902); the connecting rod (903) is rotatably connected to the rotating disk (902); the other end of the connecting rod (903) is rotatably connected to the movable rod (802).

Citation Information

Patent Citations

  • Gas pipeline inner wall cleaner for gas engineering

    CN217070021U

  • Special belt cleaning device of petroleum pipeline

    CN205217533U

  • Chemical plant pipeline rust removal cleaning device

    CN209918504U

  • Pipeline desilting device for water conservancy project

    CN213378325U

  • Large-diameter PE pipeline surface scraping device

    CN220092399U