Petroleum pipeline rust removal device

By designing a petroleum pipeline rust removal device including hoses, conduits, sealed rolling bearings, rotating pipes and micro motors, the problem of the inability to clean the inner wall of the existing technology is solved, and the function of uniform cleaning of the inner wall of the pipeline and adapting to different diameters is achieved. , improves rust removal efficiency and convenience.

CN222345242UActive Publication Date: 2025-01-14高秋菊
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Patent Information

Application Number
CN202420586867.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-01-14
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

The existing oil pipeline rust removal device cannot effectively clean and remove rust from the inner wall of the pipeline, resulting in the failure to solve the problem of rust on the inner wall.

Method used

A rust removal device including hoses, conduits, sealed rolling bearings, rotating tubes, micro motors, sandblasting guns and sliding frames is designed. The micro motors and servo motors are rotated and moved in the pipeline through hoses and sandblasting guns. Achieve uniform cleaning of the inner wall and adapt to pipes of different diameters through an adjustable sliding frame.

Benefits of technology

It realizes effective cleaning of the inner wall of the oil pipeline, ensures the cleanliness of the inner surface of the pipeline, reduces the instability of manual operation, adapts to pipes of different diameters, and improves the convenience and flexibility of the rust removal device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rust removal device for a petroleum pipeline. The petroleum pipeline rust removal device comprises a pipeline rust removal mechanism and a rust removal assembly, the rust removal assembly comprises a hose, a guide pipe is installed at one end of the hose, a sealing rolling bearing is arranged at one end of the guide pipe, a rotating pipe is arranged in the sealing rolling bearing, the rotating pipe is provided with a pipeline, and the pipeline is provided with a dust removal device. According to the petroleum pipeline rust removal device, rust in a petroleum pipeline can be effectively removed, a first sand blasting gun and a second sand blasting gun can be rotated in the petroleum pipeline, the rust in the petroleum pipeline can be evenly removed, the cleanliness of the inner surface of the whole pipeline is ensured, and the first sand blasting gun and the second sand blasting gun are moved in the petroleum pipeline; and a larger cleaning range is covered, so that rust at different positions in the petroleum pipe is effectively removed.
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Description

Technical Field

[0001] The utility model relates to the technical field of rust removal devices for petroleum pipelines, in particular to a rust removal device for petroleum pipelines. Background Art

[0002] Oil pipeline rust removal equipment is usually used to remove rust and corrosion from the inner and outer surfaces of pipelines to protect pipeline materials and extend their service life.

[0003] The prior art discloses a petroleum pipeline rust removal device, which can provide not only a driving force in the rotation direction but also a driving force in the forward direction to the pipeline through a driving device, thereby cooperating with a cleaning device to complete the cleaning of the iron rust layer on the outer wall of the pipeline. At the same time, by changing the inclination angle of the concave wheel, a better clamping effect can be achieved for pipelines of different diameters to ensure the normal operation of the equipment.

[0004] In this solution, the rust on the outer wall or the outside of the oil pipeline can be cleaned and removed, but the inner wall or the inside of the oil pipeline may be attached with rust, so the above solution may not be able to clean and remove the rust on the inner wall or the inside of the oil pipeline.

[0005] Therefore, it is necessary to provide a kind of oil pipeline rust removal device to solve the above-mentioned technical problems. Utility Model Content

[0006] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a petroleum pipeline rust removal device that can clean and remove rust inside the petroleum pipeline, and can remove rust on the outside of the petroleum pipeline, thereby increasing the convenience of using the rust removal device.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0008] The oil pipeline rust removal device comprises: a pipeline rust removal mechanism and a rust removal component, wherein the rust removal component comprises a hose, a guide tube is installed at one end of the hose, a sealed rolling bearing is arranged at one end of the guide tube, a rotating tube is arranged inside the sealed rolling bearing, a through tube is installed on the rotating tube, a first sandblasting gun and a second sandblasting gun are fixedly installed at one end of the through tube, and a micro motor is arranged at one end of the rotating tube. A first sliding frame and a second sliding frame are fixedly installed on the outer side of the guide tube, rollers are installed on the first sliding frame and the second sliding frame, and the rust removal component is arranged inside the oil pipeline.

[0009] Preferably, the first sliding frame and the second sliding frame are provided with a fixing rod, the fixing rod is connected to one end of a connecting rod through a fixing bolt, and one end of the connecting rod is provided with a roller and a movable bolt.

[0010] Preferably, the hose is arranged on the conveying component, and the conveying component includes a box body, a bracket is provided at the upper end of the box body, the first conveying wheel is connected to the bracket through a latch column, a hose is provided at the middle end of the first conveying wheel and the second conveying wheel, a rotating shaft is fixedly installed at one end of the second conveying wheel, the rotating shaft passes through the interior of the support frame, and a servo motor is provided at one end of the rotating shaft.

[0011] Preferably, a box is fixedly mounted on the lower end of the support frame, and a control box is fixedly mounted on one end of the box.

[0012] Preferably, the petroleum pipe is arranged at the upper end of the rust removal workbench, the rust removal workbench is provided with holes and slots, and a support column is fixedly installed at the lower end of the rust removal workbench.

[0013] Preferably, the first cylinder and the second cylinder are fixedly installed on the upper end of the rust removal workbench, one end of the first cylinder and the second cylinder is fixedly installed with a guide column, one end of the guide column is installed with a clamping plate, and the outer side of the clamping plate is in contact with the oil pipe.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] (1) The utility model effectively cleans and removes rust inside the oil pipe by utilizing a hose and a first sandblasting gun and a second sandblasting gun on the pipe. The first sandblasting gun and the second sandblasting gun can be rotated inside the oil pipe by a micro motor, a rotating pipe and a sealed rolling bearing, and the rust inside the oil pipe can be evenly removed to ensure the cleanliness of the entire inner surface of the pipe. The hose is pushed to move inside the oil pipe by a guide tube, a first sliding frame and a second sliding frame, and the first sandblasting gun and the second sandblasting gun can be moved inside the oil pipe to cover a larger cleaning range, thereby effectively removing rust at different positions in the oil pipe.

[0016] (2) The utility model utilizes a fixing rod, a fixing bolt and a connecting rod, and adjusts the fixing rod to change the relative position of the connecting rod and the roller, so as to adjust the position of the sliding frame according to the internal diameter of different oil pipes, thereby facilitating the first sliding frame and the second sliding frame to move to the inside of the oil pipe, and effectively and flexibly adapting to oil pipes of different diameters.

[0017] (3) The utility model utilizes a servo motor, a first conveying wheel, and a second conveying wheel to effectively move the hose and the rust removal component inside the oil pipe, effectively and accurately move the hose and the rust removal component inside the oil pipe, reduce manual intervention in moving the hose, and avoid uneven rust removal caused by unstable manual operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1This is a schematic structural diagram of the oil pipeline rust removal device provided by the utility model from a first perspective;

[0019] Figure 2 A second perspective structural diagram of the oil pipeline rust removal device provided by the utility model;

[0020] Figure 3 A schematic diagram of the structure of a petroleum pipe of the petroleum pipeline rust removal device provided by the utility model;

[0021] Figure 4 A schematic diagram of the structure of the rust removal component of the oil pipeline rust removal device provided by the utility model;

[0022] Figure 5 A schematic diagram of the structure of a sliding frame of the oil pipeline rust removal device provided by the utility model;

[0023] Figure 6 A schematic diagram of the structure of a conveying assembly of a petroleum pipeline rust removal device provided by the utility model;

[0024] The names corresponding to the reference numerals are: 100, pipeline rust removal mechanism; 101, rust removal workbench; 102, hole groove; 103, support column; 104, first cylinder; 105, clamping plate; 106, second cylinder; 107, guide column; 108, oil pipe; 200, rust removal assembly; 201, first sliding frame; 202, guide tube; 203, second sliding frame; 204, hose; 205, sealing rolling shaft; 206, through pipe; 207 , the first sandblasting gun; 208 the second sandblasting gun; 209, the rotating tube; 210, the micro motor; 211, the fixing rod; 212, the roller; 213, the connecting rod; 214, the fixing bolt; 215, the movable bolt; 300, the conveying assembly; 301, the box; 302, the control box; 303, the bracket; 304, the latch column; 305, the first conveying wheel; 306, the second conveying wheel; 307, the rotating shaft; 308, the support frame; 309, the servo motor. DETAILED DESCRIPTION

[0025] The present invention is further described below in conjunction with the accompanying drawings and embodiments. The present invention includes but is not limited to the following embodiments.

[0026] First embodiment:

[0027] like Figure 1-5As shown, the oil pipeline rust removal device provided by the utility model includes: a pipeline rust removal mechanism 100 and a rust removal component 200, the rust removal component 200 includes a hose 204, one end of the hose 204 is installed in the sand storage tank, abrasive sand is sprayed into the hose 204 by using high-pressure airflow or water flow, and then sprayed on the inside of the oil pipe 108 through a sandblasting gun, so as to remove rust and dirt, one end of the hose 204 is connected and fixed to the conduit 202 by bolts, the conduit 202 is a hollow structure made of metal material, one end of the conduit 202 is connected and fixed to the sealed rolling bearing 205 by bolts, the sealed rolling bearing 205 is a sealed rolling shaft capable of transmitting rotational motion or torque, and has a special sealing structure, which can effectively prevent liquid, gas or solid particles from leaking from the shaft connection or shaft end. The inside of the sealed rolling bearing 205 is connected and fixed with a rotating tube 209 by bolts. The rotating tube 209 is a hollow structure made of metal material. The rotating tube 209 is installed with a through pipe 206. One end of the through pipe 206 is connected and fixed with a first sandblasting gun 207 and a second sandblasting gun 208 by bolts. The through pipe 206 is installed inside the sand storage tank through a hose 204. The abrasive sand is sprayed into the hose 204 by using a high-pressure airflow or water flow. The conduit 202 is transported to the sealed rolling bearing 205 and the rotating tube 209, and then transported to the inside of the through tube 206, and then sprayed from the first sandblasting gun 207 and the second sandblasting gun 208 at the inside of the oil pipe 108 to remove rust and dirt. One end of the rotating tube 209 is connected and fixed with a micro motor 210 by a bolt. By starting the micro motor 210 to drive the rotating tube 209 to rotate inside the sealed rolling bearing 205, the first sandblasting gun 207 and the second sandblasting gun 208 are rotated inside the oil pipe 108 to ensure that the internal rust is evenly removed. The outer side of the conduit 202 is The first sliding frame 201 and the second sliding frame 203 are connected and fixed by screws. The first sliding frame 201 and the second sliding frame 203 are installed with rollers 212. The rust removal component 200 runs through the inside of the oil pipe 108. In actual use, the staff first places the oil pipe 108 that needs to be rusted on the rust removal workbench 101, and pushes the hose 204 to move into the oil pipe 108 by using the first sliding frame 201 and the second sliding frame 203 and the roller 212. The first sandblasting gun 207 and the second sandblasting gun 208 can be moved inside the oil pipe 108 and the internal rust can be evenly removed.

[0028] In this embodiment, by utilizing the hose 204 and the through pipe 206, the first sandblasting gun 207 and the second sandblasting gun 208, the rust inside the oil pipe 108 can be effectively cleaned and removed. By using the micro motor 210, the rotating tube 209 and the sealed rolling bearing 205, the first sandblasting gun 207 and the second sandblasting gun 208 can be rotated inside the oil pipe 108, and the rust inside the oil pipe 108 can be evenly removed to ensure the cleanliness of the entire inner surface of the pipeline. By using the guide tube 202, the first sliding frame 201 and the second sliding frame 203, the hose 204 is pushed to move inside the oil pipe 108, and the first sandblasting gun 207 and the second sandblasting gun 208 can be moved inside the oil pipe 108 to cover a larger cleaning range, thereby effectively removing rust at different positions in the oil pipe 108.

[0029] Second embodiment:

[0030] like Figure 4-5 As shown, the first sliding frame 201 and the second sliding frame 203 are connected and fixed by welding the fixing rod 211, and the fixing rod 211 is connected to one end of the connecting rod 213 through the fixing bolt 214, and the fixing bolt 214 can be adjusted in tightness, and the connecting rod 213 and the roller 212 can be adjusted to shrink according to the internal diameter of the oil pipe 108, so that the first sliding frame 201 and the second sliding frame 203 can move to the inside of the oil pipe 108, and one end of the connecting rod 213 is provided with a roller 212 and a movable bolt 215, and the movable bolt 215 runs through the inside of the connecting rod 213 and the roller 212, and the roller 212 can rotate.

[0031] In this embodiment, by utilizing the fixing rod 211, the fixing bolt 214 and the connecting rod 213, and by adjusting the fixing rod 211 to change the relative positions of the connecting rod 213 and the roller 212, the position of the sliding frame can be adjusted according to the internal diameter of different oil pipes 108, so that the first sliding frame 201 and the second sliding frame 203 can be moved into the oil pipe 108, and the oil pipes 108 with different diameters can be flexibly adapted effectively.

[0032] Third embodiment:

[0033] like Figure 1 , Figure 6As shown, the hose 204 is moved by the conveying assembly 300, and the conveying assembly 300 includes a box body 301. The upper end of the box body 301 is connected and fixed to the bracket 303 by screws. The first conveying wheel 305 is connected to the bracket 303 by a latch column 304. The hose 204 is set at the middle end of the first conveying wheel 305 and the second conveying wheel 306. When the second conveying wheel 306 is driven to rotate by the servo motor 309, the hose 204 is moved toward the oil pipe 108, and the first conveying wheel 305 is rotated. One end of the second conveying wheel 306 is connected and fixed to the rotating shaft 307 by screws. The rotating shaft 307 runs through the interior of the support frame 308, and the servo motor 309 is installed at one end of the rotating shaft 307.

[0034] In this embodiment, by utilizing the servo motor 309, the first conveying wheel 305, and the second conveying wheel 306, the hose 204 and the rust removal assembly 200 are effectively moved inside the oil pipe 108, and the hose 204 and the rust removal assembly 200 are effectively and accurately moved inside the oil pipe 108, thereby reducing manual intervention in moving the hose 204 and avoiding uneven rust removal caused by unstable manual operation.

[0035] Fourth embodiment:

[0036] like Figure 1-2 As shown, the lower end of the support frame 308 is connected and fixed to the box body 301 by screws, and one end of the box body 301 is connected and fixed to the control box 302 by screws. The control box 302 can start and control the operation of the servo motor 309 and the micro motor 210.

[0037] Fifth embodiment:

[0038] like Figure 1 As shown, the oil pipe 108 is placed on the upper end of the rust removal workbench 101. The rust removal workbench 101 is provided with a hole groove 102 to reduce the contact area of ​​the oil pipe 108 with the rust removal workbench 101 and prevent the oil pipe 108 from shaking easily. The lower end of the rust removal workbench 101 is connected and fixed to the support column 103 by screws.

[0039] Sixth embodiment:

[0040] like Figure 1-2 As shown, the upper end of the rust removal workbench 101 is connected and fixed with the first cylinder 104 and the second cylinder 106 by screws, and one end of the first cylinder 104 and the second cylinder 106 is installed with a guide column 107, and one end of the guide column 107 is connected and fixed with a clamping plate 105 by a screw, and the outer side of the clamping plate 105 is in contact with an oil pipe 108. The oil pipe 108 can be clamped and fixed by the first cylinder 104, the second cylinder 106 and the clamping plate 105, which can prevent the oil pipe 108 from shaking or moving during rust removal.

[0041] When in use, the staff first places the oil pipe 108 that needs to be derusted on the derusting workbench 101, and the oil pipe 108 can be clamped and fixed by the first cylinder 104, the second cylinder 106 and the clamping plate 105, and installed inside the sand storage tank through the hose 204, and abrasive sand is sprayed into the hose 204 by using high-pressure airflow or water flow, and is transported to the sealed rolling bearing 205 and the rotating tube 209 by the guide tube 202, and then transported to the inside of the through pipe 206, and then sprayed from the first sandblasting gun 207 and the second sandblasting gun 208 at the inside of the oil pipe 108, so as to remove rust and dirt, and by using the first sliding frame 201, the second sliding frame 203 and the roller 212, the hose 204 is pushed to move into the oil pipe 108, and the first sandblasting gun 207 and the second sandblasting gun 208 can be moved inside the oil pipe 108, and the rust inside the oil pipe can be evenly removed.

[0042] The above embodiment is only one of the preferred implementation modes of the present utility model and should not be used to limit the protection scope of the present utility model. Any changes or modifications that are made to the main design concept and spirit of the present utility model without any substantive significance, as long as the technical problems solved are still consistent with the present utility model, should be included in the protection scope of the present utility model.

Claims

1. A petroleum pipeline rust removal device, characterized in that: The invention comprises a pipeline rust removal mechanism (100) and a rust removal component (200), wherein the rust removal component (200) comprises a hose (204), one end of which is provided with a guide tube (202), one end of which is provided with a sealed rolling bearing (205), a rotating tube (209) is provided inside the sealed rolling bearing (205), a through tube (206) is provided on the rotating tube (209), a first sandblasting gun (207) and a second sandblasting gun (208) are fixedly installed on one end of the through tube (206), a micro motor (210) is provided on one end of the rotating tube (209), a first sliding frame (201) and a second sliding frame (203) are fixedly installed on the outer side of the guide tube (202), the first sliding frame (201) and the second sliding frame (203) are provided with rollers (212), and the rust removal component (200) is arranged inside the petroleum pipe (108).

2. A petroleum pipeline rust removal device according to claim 1, characterized in that: The first sliding frame (201) and the second sliding frame (203) are provided with a fixed rod (211), and the fixed rod (211) is connected to one end of a connecting rod (213) through a fixed bolt (214), and one end of the connecting rod (213) is provided with a roller (212) and a movable bolt (215).

3. The oil pipeline rust removal device according to claim 1, characterized in that: The hose (204) is arranged on the conveying assembly (300), and the conveying assembly (300) comprises a box body (301). A bracket (303) is arranged at the upper end of the box body (301). The first conveying wheel (305) is connected to the bracket (303) through a latch column (304). A rotating shaft (307) is fixedly installed at one end of the second conveying wheel (306). The rotating shaft (307) runs through the interior of the support frame (308). A servo motor (309) is arranged at one end of the rotating shaft (307). A hose (204) is arranged at the middle end of the first conveying wheel (305) and the second conveying wheel (306).

4. A petroleum pipeline rust removal device according to claim 3, characterized in that: A support frame (308) is installed at the upper end of the box body (301), and a control box (302) is fixedly installed at one end of the box body (301).

5. The petroleum pipeline rust removal device according to claim 1, characterized in that: The petroleum pipe (108) is arranged on the upper end of the rust removal workbench (101), the rust removal workbench (101) is provided with a hole groove (102), and a support column (103) is fixedly installed on the lower end of the rust removal workbench (101).

6. A petroleum pipeline rust removal device according to claim 5, characterized in that: A first cylinder (104) and a second cylinder (106) are fixedly mounted on the upper end of the rust removal workbench (101); a guide column (107) is fixedly mounted on one end of the first cylinder (104) and the second cylinder (106); a clamping plate (105) is mounted on one end of the guide column (107); and the outer side of the clamping plate (105) contacts an oil pipe (108).