Inner wall cleaning device for high-pressure conveying pipe

Abstract

The utility model discloses an inner wall cleaning device for a high-pressure conveying pipe, and relates to the technical field of inner wall cleaning of high-pressure conveying pipes. Comprising a cleaning water tank, a supporting table is arranged above the cleaning water tank, and positioning wheels are arranged on the supporting table in an array mode and used for supporting and conveying pipe fittings; a cleaning mechanism is arranged at one end of the supporting table, the cleaning mechanism extends into the inner side of the pipe fitting to clean the pipe fitting, a mounting frame is further arranged at one end of the supporting table, and a hole site cleaning mechanism is arranged on the mounting frame and used for cleaning the inner side of a hole site in the pipe fitting; clamping mechanisms are arranged on the two sides of the cleaning water tank and used for clamping pipe fittings. The cleaning mechanism comprises a moving shaft, a communicating box is arranged at one end of the moving shaft, a cleaning cylinder is rotationally arranged on the communicating box, inner wall cleaning parts are arranged on the cleaning cylinder in a rotating array mode, and the inner wall of the pipe fitting is cleaned through the inner wall cleaning parts; the pipe fitting inner wall cleaning device can completely clean the inner wall of a pipe fitting, is good in extensibility, and can achieve cleaning treatment of a pipe fitting hole site.

Description

Technical Field

[0001] This utility model relates to the field of cleaning the inner wall of high-pressure conveying pipes, and in particular to a device for cleaning the inner wall of high-pressure conveying pipes. Background Technology

[0002] High-pressure transmission pipes are pipelines used to transport fluids such as natural gas, oil, steam, and water under high-pressure environments. They are commonly used in transmission systems in industries such as petroleum, natural gas, chemicals, and power generation, aiming to efficiently and safely transport fluids under high pressure conditions. In general, high-pressure transmission pipes are a crucial piece of infrastructure in industrial applications, and their safety and stability directly affect the efficiency and safety of fluid transportation. Cleaning the inner wall of high-pressure transmission pipes is an important operational task. Excessive impurities on the inner wall of the pipe can affect transmission operations. Current cleaning equipment has poor extensibility when cleaning the inner wall of pipe fittings and cannot completely clean them. Therefore, this invention proposes a cleaning device that can completely clean the inner wall of pipe fittings, has good extensibility, and can also clean the pipe fitting orifices. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model can completely clean the inner wall of the pipe fitting, has good elongation performance, and can also clean the holes in the pipe fitting.

[0004] The present invention is as follows: an inner wall cleaning device for high-pressure conveying pipes includes a cleaning water tank, a support platform above the cleaning water tank, and positioning wheels arranged in an array on the support platform to support the conveying pipe fittings; a cleaning mechanism is provided at one end of the support platform, extending into the inner side of the pipe fittings to clean them; a mounting frame is also provided at one end of the support platform, and a hole cleaning mechanism is provided on the mounting frame to clean the inner side of the holes on the pipe fittings; clamping mechanisms are provided on both sides of the cleaning water tank to clamp the pipe fittings; the cleaning mechanism includes a moving shaft, a connecting box at one end of the moving shaft, a cleaning cylinder rotatably mounted on the connecting box, and an inner wall cleaning section arranged in an array on the cleaning cylinder to clean the inner wall of the pipe fittings.

[0005] Preferably, the clamping mechanism includes fixed electric cylinders disposed on both sides of the cleaning water tank, and a fixing plate for clamping the pipe fitting is disposed on the telescopic rod of the fixed electric cylinder.

[0006] Preferably, the hole cleaning mechanism includes a motor and a lead screw mounted on a mounting frame, the lead screw being driven by the motor; a slide block is slidably mounted on the mounting frame, the slide block and the lead screw forming a helical pair, and a height electric cylinder is mounted on the slide block.

[0007] Preferably, a cleaning component is provided on the telescopic rod of the height-increasing electric cylinder. The cleaning component includes a cleaning motor mounted on the telescopic rod of the height-increasing electric cylinder. A cleaning section is provided on the output shaft of the cleaning motor, and the cleaning section extends to the inside of the pipe hole for cleaning.

[0008] Preferably, one end of the support platform is provided with a guide wheel, and a transmission pipe is connected to the support platform for transmitting cleaning water. The transmission pipe is guided by the guide wheel; and one end of the transmission pipe is connected to the communication box on the cleaning mechanism.

[0009] Preferably, the cleaning mechanism includes a mounting base disposed on one end of a support platform, an extension motor disposed on the mounting base, a belt structure disposed on the output shaft of the extension motor, and an extension screw and an extension guide rod disposed on the end of the moving shaft facing the mounting base. The extension screw and the extension guide rod are movably disposed on the mounting base, and the belt structure on the output shaft of the extension motor and the extension screw form a helical pair.

[0010] Preferably, a drive motor is installed inside the connecting box, and a drive gear is installed on the output shaft of the drive motor, which meshes with the end face of the cleaning cylinder.

[0011] Preferably, the cleaning cylinder is connected to the connecting box, and the cleaning water is transferred from the connecting box to the cleaning cylinder. The cleaning cylinder has a radial hydraulic cylinder arranged in a rotating array. One end of the radial hydraulic cylinder is connected to a connecting gear, and a control motor is installed inside the cleaning cylinder. A control gear ring is installed on the output shaft of the control motor and meshes with the connecting gear. The inner wall cleaning part is installed on the extension rod of the radial hydraulic cylinder, and a water spraying part is connected to the end face of the cleaning cylinder for releasing the cleaning water.

[0012] The advantages of this utility model compared with the prior art are: (1) By extending the motor to work, the extension screw and extension guide rod move, so that the moving shaft moves, the cleaning cylinder extends into the inner side of the pipe, the cleaning water is transmitted through the cleaning water tank, and the cleaning water is transmitted through the transmission pipe and then transmitted into the connecting box, and then into the cleaning cylinder, and finally released through the spraying part; (2) The radial cylinder controls the inner wall cleaning part to move and contact the inner wall of the pipe, and by controlling the motor to work, the radial cylinder rotates, that is, drives the inner wall cleaning part to rotate, so as to achieve cleaning treatment; (3) The position of the cleaning part is controlled by the height electric cylinder, the cleaning motor drives the cleaning part to work, and the inner wall of the hole is cleaned by the cleaning part. When the cleaning cylinder moves inside the pipe, the spraying part rotates and sprays water, which can wash away the attached impurities and also flush the cleaning water to the hole of the pipe, so as to achieve all-round cleaning treatment. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2This is a schematic diagram of the hole cleaning mechanism of this utility model.

[0015] Figure 3 This is a schematic diagram of the cleaning mechanism of this utility model.

[0016] Figure 4 This is a schematic diagram of the movable shaft structure of this utility model.

[0017] Figure 5 This is a schematic diagram of the cleaning cylinder structure of this utility model.

[0018] Figure 6 This is a schematic diagram of the internal structure of the cleaning cylinder of this utility model.

[0019] Figure 7 This is a schematic diagram of the end structure of the cleaning cylinder of this utility model.

[0020] Reference numerals: 1-Cleaning water tank; 2-Support platform; 3-Positioning wheel; 4-Mounting bracket; 5-Motor 1; 6-Lead screw 1; 7-Slide 1; 8-Height electric cylinder; 9-Cleaning motor; 10-Cleaning section; 11-Fixed electric cylinder; 12-Fixed plate; 13-Guide wheel; 14-Mounting seat; 15-Extension motor; 16-Extension lead screw; 17-Extension guide rod; 18-Moving shaft; 19-Transmission pipe; 20-Connecting box; 21-Cleaning cylinder; 22-Drive motor; 23-Drive gear; 24-Control motor; 25-Control gear ring; 26-Connecting gear; 27-Radial cylinder; 28-Inner wall cleaning section; 29-Water spray section. Detailed Implementation

[0021] Example: Figures 1 to 7 As shown, a support platform 2 is provided above the cleaning water tank 1, and positioning wheels 3 are arranged in an array on the support platform 2 to support the transmission pipe fittings; a cleaning mechanism is provided at one end of the support platform 2, which extends into the inside of the pipe fittings to clean them; a mounting frame 4 is also provided at one end of the support platform 2, and a hole cleaning mechanism is provided on the mounting frame 4 to clean the inside of the holes on the pipe fittings; clamping mechanisms are provided on both sides of the cleaning water tank 1 to clamp the pipe fittings; the cleaning mechanism includes a moving shaft 18, and a connecting box 20 is provided at one end of the moving shaft 18. A cleaning cylinder 21 is rotatably mounted on the connecting box 20, and an inner wall cleaning section 28 is arranged in an array on the cleaning cylinder 21 to clean the inner wall of the pipe fittings.

[0022] The clamping mechanism includes fixed electric cylinders 11 arranged on both sides of the cleaning water tank 1, and a fixing plate 12 for clamping the pipe fitting is provided on the telescopic rod of the fixed electric cylinder 11.

[0023] The hole cleaning mechanism includes a motor 5 and a lead screw 6 mounted on a mounting frame 4, with the lead screw 6 driven by the motor 5. A slide block 7 is slidably mounted on the mounting frame 4, forming a helical pair with the lead screw 6. A height cylinder 8 is mounted on the slide block 7. A cleaning component is mounted on the telescopic rod of the height cylinder 8, including a cleaning motor 9 mounted on the telescopic rod. A cleaning section 10 is mounted on the output shaft of the cleaning motor 9, extending to the inside of the pipe hole for cleaning. A guide wheel 13 is mounted at one end of the support platform 2, and a transmission pipe 19 is connected to the support platform 2 for transmitting cleaning water. The transmission pipe 19 is guided by the guide wheel 13. One end of the transmission pipe 19 is connected to the connecting box 20 on the cleaning mechanism.

[0024] The cleaning mechanism includes a mounting base 14 on one end of a support platform 2, an extension motor 15 mounted on the mounting base 14, a belt structure on the output shaft of the extension motor 15, and an extension screw 16 and an extension guide rod 17 mounted on the end of a moving shaft 18 facing the mounting base 14. The extension screw 16 and the extension guide rod 17 are movably mounted on the mounting base 14. The belt structure on the output shaft of the extension motor 15 and the extension screw 16 form a helical pair. A drive motor 22 is installed inside the connecting box 20, and a drive gear 23 is mounted on the output shaft of the drive motor 22. 3. Engages with the end face of the cleaning cylinder 21; the cleaning cylinder 21 is connected to the connecting box 20, and the cleaning water is transferred from the connecting box 20 to the cleaning cylinder 21. Radial cylinders 27 are arranged in a rotating array on the cleaning cylinder 21. One end of the radial cylinder 27 is connected to a connecting gear 26, and a control motor 24 is installed inside the cleaning cylinder 21. A control gear ring 25 is installed on the output shaft of the control motor 24. The control gear ring 25 meshes with the connecting gear 26. The inner wall cleaning part 28 is installed on the extension rod of the radial cylinder 27. A water spray part 29 is connected to the end face of the cleaning cylinder 21 for releasing the cleaning water.

[0025] Working principle: The pipe fitting is supported and transported by positioning wheels 3, with the holes of the pipe fitting facing upwards. The fixing plate 12 is fixed to the pipe fitting by the fixing cylinder 11. Specifically, the extension motor 15 works, the extension screw 16 and extension guide rod 17 move, causing the moving shaft 18 to move. The cleaning cylinder 21 extends into the inside of the pipe fitting. Cleaning water is transferred through the cleaning water tank 1 and through the transfer pipe 19. The cleaning water is transferred to the connecting box 20 and then into the cleaning cylinder 21. Finally, it is released through the spray section 29. The drive motor 22 works, causing the cleaning cylinder 21 to rotate. The radial cylinder 27 controls the inner wall cleaning section 28 to move and contact the inner wall of the pipe fitting. The control motor 24 works, causing the radial cylinder 27 to rotate, which drives the inner wall cleaning section 28 to rotate, thus realizing the cleaning process. Furthermore, when the moving shaft 18 moves, the transfer pipe 19 moves accordingly, and the guide wheel 13 limits and guides the transfer pipe 19.

[0026] Furthermore, by operating the motor 5, the lead screw 6 rotates, causing the slide 7 to move. That is, the slide 7 moves above the pipe fitting hole. The position of the cleaning unit 10 is controlled by the height electric cylinder 8, and the cleaning motor 9 drives the cleaning unit 10 to work. Inside the hole, the cleaning unit 10 cleans the inner wall of the hole. When the cleaning cylinder 21 moves inside the pipe fitting, the water spraying unit 29 sprays water in a rotating manner, which can wash away the attached impurities and also spray the cleaning water to the pipe fitting hole, achieving all-round cleaning treatment.

Claims

1. A device for cleaning the inner wall of a high-pressure conveying pipe, comprising a cleaning water tank (1), a support platform (2) above the cleaning water tank (1), and positioning wheels (3) arranged in an array on the support platform (2) for supporting the conveying pipe; characterized in that: A cleaning mechanism is provided at one end of the support platform (2). The cleaning mechanism extends into the inside of the pipe fitting to clean the pipe fitting. A mounting frame (4) is also provided at one end of the support platform (2). A hole cleaning mechanism is provided on the mounting frame (4) to clean the inside of the hole on the pipe fitting. Clamping mechanisms are provided on both sides of the cleaning water tank (1) to clamp the pipe fitting. The cleaning mechanism includes a moving shaft (18). A connecting box (20) is provided at one end of the moving shaft (18). A cleaning cylinder (21) is rotatably provided on the connecting box (20). An inner wall cleaning part (28) is arranged in a rotating array on the cleaning cylinder (21) to clean the inner wall of the pipe fitting.

2. The device for cleaning the inner wall of a high-pressure transmission pipe according to claim 1, characterized in that: The clamping mechanism includes fixed electric cylinders (11) on both sides of the cleaning water tank (1), and a fixing plate (12) for clamping the pipe fitting is provided on the telescopic rod of the fixed electric cylinder (11).

3. The device for cleaning the inner wall of a high-pressure conveying pipe according to claim 1, characterized in that: The hole cleaning mechanism includes a motor (5) and a lead screw (6) mounted on the mounting frame (4). The lead screw (6) is driven by the motor (5). A slide block (7) is slidably mounted on the mounting frame (4). The slide block (7) and the lead screw (6) form a helical pair. A height electric cylinder (8) is mounted on the slide block (7).

4. The device for cleaning the inner wall of a high-pressure transmission pipe according to claim 3, characterized in that: The height cylinder (8) telescopic rod is equipped with a cleaning component, which includes a cleaning motor (9) installed on the telescopic rod of the height cylinder (8). The output shaft of the cleaning motor (9) is equipped with a cleaning section (10), which extends to the inside of the pipe hole for cleaning.

5. The device for cleaning the inner wall of a high-pressure transmission pipe according to claim 1, characterized in that: One end of the support platform (2) is provided with a guide wheel (13), and a transmission pipe (19) is connected to the support platform (2) for transmitting cleaning water. The transmission pipe (19) is guided by the guide wheel (13); and one end of the transmission pipe (19) is connected to the communication box (20) on the cleaning mechanism.

6. The device for cleaning the inner wall of a high-pressure transmission pipe according to claim 5, characterized in that: The cleaning mechanism includes a mounting base (14) on one end of a support platform (2), an extension motor (15) is mounted on the mounting base (14), a belt structure is mounted on the output shaft of the extension motor (15), and an extension screw (16) and an extension guide rod (17) are mounted on one end of the moving shaft (18) facing the mounting base (14). The extension screw (16) and the extension guide rod (17) are movably mounted on the mounting base (14), and the belt structure on the output shaft of the extension motor (15) and the extension screw (16) form a helical pair.

7. The device for cleaning the inner wall of a high-pressure transmission pipe according to claim 1, characterized in that: The connecting box (20) is equipped with a drive motor (22), and a drive gear (23) is provided on the output shaft of the drive motor (22). The drive gear (23) meshes with the end face of the cleaning cylinder (21).

8. The device for cleaning the inner wall of a high-pressure transmission pipe according to claim 7, characterized in that: The cleaning cylinder (21) is connected to the connecting box (20). The cleaning water is transferred from the connecting box (20) to the cleaning cylinder (21). The cleaning cylinder (21) has a radial oil cylinder (27) arranged in a rotating array. One end of the radial oil cylinder (27) is connected to a connecting gear (26). A control motor (24) is installed inside the cleaning cylinder (21). A control gear ring (25) is installed on the output shaft of the control motor (24). The control gear ring (25) meshes with the connecting gear (26). The inner wall cleaning part (28) is installed on the telescopic rod of the radial oil cylinder (27). A water spray part (29) is connected to the end face of the cleaning cylinder (21) for releasing the cleaning water.

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