Petroleum pipeline interior cleaning device

By designing an oil pipeline cleaning device with an electric slewing mechanism, support arm and adsorption port, the problems of incomplete cleaning, inefficient or complex operation in the prior art are solved, and the comprehensive and efficient cleaning of the inner wall of the oil pipeline is achieved.

CN222642744UActive Publication Date: 2025-03-21XIAN BAOZHIFENG IND CO LTD
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Patent Information

Application Number
CN202421258305.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-03-21
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The existing oil pipeline cleaning equipment has problems such as incomplete cleaning, inefficiency or complex operation, and it is difficult to effectively solve the impact of oil stains on the inner wall of the oil pipeline.

Method used

An internal cleaning device for oil pipelines is designed, including an electric slewing mechanism, support arm, adsorption port, waste collection box and powerful suction pump. By precisely controlling the rotation of the support arm and the position of the adsorption port, combined with real-time monitoring of the camera and lighting, a comprehensive cleaning of the inner wall of the pipeline is achieved.

Benefits of technology

The device can easily deal with the cleaning needs of different locations and angles inside the oil pipeline, ensure comprehensive cleaning of the pipeline, improve cleaning efficiency and environmental protection, and simplify the operation process.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a petroleum pipeline interior cleaning device which comprises a core integral shell, an electric rotating mechanism is fixedly arranged on the front portion of the core integral shell, the electric rotating mechanism comprises an internal rotating part and an external fixing part, and the external fixing part is fixedly arranged on the front portion of the core integral shell. By accurately controlling rotation of the supporting arm and the position of the adsorption opening formed in the tail end of the supporting arm, the device can easily meet the cleaning requirements of different positions and angles in the petroleum pipeline; a camera and an illuminating lamp arranged at the front end of the device provide a real-time pipeline internal view for an operator; and the waste collection box arranged in the device has a powerful waste collection function.
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Description

Technical Field

[0001] The utility model relates to a device for cleaning the inside of a petroleum pipeline, in particular to a device for cleaning the inside of a petroleum pipeline. Background Art

[0002] In oil well construction, oil pipelines, as the main channel for oil and gas transmission, carry important transportation tasks. However, with the long-term transportation of oil, a layer of oil stains will inevitably adhere to the inner wall of the pipeline. These oil stains are mainly composed of heavy components, wax and other impurities in oil. They will gradually adhere to the inner wall of the pipeline, forming a layer of dirt that is difficult to remove. The presence of these oil stains has a significant impact on the transportation efficiency of oil pipelines. First, the adhesion of oil stains increases the roughness of the inner wall of the pipeline, resulting in an increase in the friction resistance of oil during transportation. This not only increases the energy consumption during transportation, but also reduces the flow rate and transportation volume of oil, thereby affecting the efficiency of the entire oil well construction operation.

[0003] Although there are some pipe cleaning technologies and devices on the market, they often have problems such as incomplete cleaning, low efficiency or complicated operation.

[0004] Therefore, there is an urgent need for a better oil pipeline internal cleaning device on the market. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the defects of the above-mentioned technology and provide a device for cleaning the inside of a petroleum pipeline.

[0006] In order to solve the above technical problems, the technical solution provided by the utility model is a petroleum pipeline internal cleaning device: comprising a core integral shell, the front part of which is fixedly provided with an electric rotary mechanism, the electric rotary mechanism comprises an internal rotating part and an external fixed part, the external fixed part is fixedly provided at the front part of the core integral shell;

[0007] An internal bracket is fixedly provided inside the internal rotating part of the electric rotating mechanism, a support arm is hingedly provided on the internal bracket, a secondary telescopic rod body is hingedly provided on the internal bracket, the other end of the secondary telescopic rod body extends to the support arm and rotates with the support arm, and a suction port is fixedly provided at the end of the other end of the support arm.

[0008] As an improvement, a waste collection box and a powerful suction pump are provided in the core integral shell; the waste collection box and the powerful suction pump are connected and communicated with each other.

[0009] As an improvement, a rotary joint is provided at the suction port of the powerful suction pump, a guide tube body is provided on the rotary joint, and the end of the guide tube body extends to the internal bracket.

[0010] As an improvement, a hose is fixedly provided at the end of the guide tube body, and the end of the hose is connected and communicated with the adsorption port.

[0011] As an improvement, the secondary telescopic rod body is a secondary hydraulic rod, a small electric hydraulic pump is arranged in the core integral shell, and the small electric hydraulic pump and the secondary hydraulic rod are connected through an oil circuit.

[0012] As an improvement, a camera and a lighting lamp are provided on the front side of the core integral shell.

[0013] As an improvement, the number of the cameras is several and they are fixedly arranged at the front side edge of the extended core integral shell; the number of the lighting lamps is several and they are fixedly arranged at the front side edge of the extended core integral shell.

[0014] As an improvement, the lower side of the core integral shell is provided with electric running wheels, and the number of the electric running wheels is four.

[0015] As an improvement, a controller is provided in the core integral shell; the controller is electrically connected to the small electric hydraulic pump;

[0016] The controller is electrically connected to the electric rotary mechanism; the controller is electrically connected to the powerful suction pump;

[0017] The controller and the lighting lamp are electrically connected;

[0018] The controller and the camera are electrically connected;

[0019] The controller is electrically connected to the electric running wheel.

[0020] Compared with the prior art, the utility model has the following advantages: by precisely controlling the rotation of the support arm and the position of the suction port set at the end of the support arm, the device can easily meet the cleaning needs of different positions and angles inside the oil pipeline. Whether it is the upper wall, lower wall or side wall of the pipeline, the suction port can be accurately aligned and effectively cleaned, ensuring the comprehensive cleaning of the inside of the pipeline;

[0021] The camera and lighting at the front of the device provide operators with a real-time view of the inside of the pipeline. This allows operators to clearly observe the dirt distribution and cleaning effect inside the pipeline during the cleaning process, so as to carry out targeted cleaning operations. At the same time, the lighting ensures that the camera can capture clear images even in a dim pipeline environment, greatly improving the accuracy and efficiency of the operation;

[0022] The waste collection box inside the device has a powerful waste collection function. During the cleaning process, the dirt and waste sucked out by the suction port will be directly collected in the waste collection box, avoiding secondary diffusion and pollution of the waste. This design not only simplifies the cleaning process, but also improves the environmental protection and efficiency of the cleaning work. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional structure diagram of a petroleum pipeline internal cleaning device of the utility model. Figure 1 .

[0024] Figure 2 This is a three-dimensional structure diagram of a petroleum pipeline internal cleaning device of the utility model. Figure 2 .

[0025] Figure 3 This is a three-dimensional structure diagram of a petroleum pipeline internal cleaning device of the utility model. Figure 3 .

[0026] Figure 4 The utility model is a side structural schematic diagram of a device for cleaning the inside of a petroleum pipeline.

[0027] Figure 5 yes Figure 4 Schematic diagram of the cross-sectional structure at AA in the middle.

[0028] Figure 6 yes Figure 5 Schematic diagram of the local enlarged structure at point B in the middle. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0030] In the description of the embodiments of the present utility model, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate an orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0031] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0032] In the description of the embodiments of the present invention, "multiple" means at least 2.

[0033] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0034] In conjunction with the accompanying drawings, a device for cleaning the inside of a petroleum pipeline includes a core integral shell 101, an electric rotary mechanism 200 is fixedly arranged at the front of the core integral shell 101, and the electric rotary mechanism 200 includes an internal rotating part 201 and an external fixed part 202, and the external fixed part 202 is fixedly arranged at the front of the core integral shell 101;

[0035] An internal bracket 301 is fixedly provided inside the internal rotating part 201 of the electric rotary mechanism 200, a support arm 302 is hingedly provided on the internal bracket 301, a secondary telescopic rod 303 is hingedly provided on the internal bracket 301, the other end of the secondary telescopic rod 303 extends to the support arm 302 and rotates with the support arm 302, and a suction port 304 is fixedly provided at the end of the other end of the support arm 302; the purpose of this part is to control the rotation of the support arm 302 and the position of the suction port 304 provided at the end of the support arm 302, so as to facilitate the control of the suction port 304 provided at the end of the support arm 302 to clean any position inside the oil pipeline;

[0036] A waste collection box 401 and a powerful suction pump 402 are provided in the core integral shell 101; the waste collection box 401 and the powerful suction pump 402 are connected and communicated with each other, a rotary joint 403 is provided at the suction port of the powerful suction pump 402, a guide tube 404 is provided on the rotary joint 403, the end of the guide tube 404 extends to the internal bracket 301, a hose 405 is fixedly provided at the end of the guide tube 404, and the end of the hose 405 is connected and communicated with the suction port 304;

[0037] The secondary telescopic rod body 303 is a secondary hydraulic rod, and a small electric hydraulic pump 406 is provided in the core integral shell 101. The small electric hydraulic pump 406 and the secondary hydraulic rod are connected via an oil circuit.

[0038] The front side of the core integral shell 101 is provided with a camera 501 and a lighting lamp 502. The number of the cameras 501 is several and they are fixedly arranged at the front edge of the core integral shell 101. The number of the lighting lamps 502 is several and they are fixedly arranged at the front edge of the core integral shell 101.

[0039] The lower side of the core integral shell 101 is provided with electric running wheels 601, and the number of the electric running wheels 601 is four;

[0040] The core integral shell 101 is provided with a controller 701 , and the controller 701 is connected to the outside world through a line for data connection.

[0041] The controller 701 is electrically connected to the small electric hydraulic pump 406 to control the extension and retraction of the secondary hydraulic rod;

[0042] The controller 701 is electrically connected to the electric rotary mechanism 200 to control the rotation of the electric rotary mechanism 200;

[0043] The controller 701 is electrically connected to the powerful suction pump 402 to control the powerful suction pump 402 to work;

[0044] The controller 701 is electrically connected to the illuminating lamp 502 to control the illumination of the illuminating lamp 502;

[0045] The controller 701 is electrically connected to the camera 501 to control data exchange of the camera 501;

[0046] The controller 701 is electrically connected to the electric running wheel 601 to control the electric running wheel 601 to work independently, so as to control the walking and turning of the core integral shell 101.

[0047] The advantages of this device are that the rotation of the support arm 302 and the position of the suction port 304 provided at the end of the support arm 302 can be controlled to facilitate the control of the suction port 304 provided at the end of the support arm 302 to clean any position inside the oil pipeline; a camera 501 and a lighting lamp 502 are provided to facilitate observation of the situation inside the oil pipeline; and the waste collection box 401 has the function of collecting waste.

[0048] Structure Description:

[0049] Core integral shell 101:

[0050] As the main structure of the device, it carries all internal components.

[0051] Electric slewing mechanism 200:

[0052] Located at the front of the core integral shell 101 , it is composed of an inner rotating part 201 and an outer fixed part 202 .

[0053] The outer fixing part 202 is firmly connected to the front of the core integral shell 101 to ensure stability.

[0054] Internal bracket 301, support arm 302, secondary telescopic rod body 303, suction port 304:

[0055] The inner bracket 301 is fixed inside the inner rotating part 201 of the electric turning mechanism.

[0056] The support arm 302 is connected to the inner bracket 301 through a hinge and can rotate freely.

[0057] One end of the secondary telescopic rod 303 is hinged on the internal bracket 301 , and the other end is rotatably matched with the support arm 302 to achieve multi-angle adjustment of the support arm 302 .

[0058] The suction port 304 is located at the end of the support arm 302 and is used to absorb and clean the waste in the oil pipeline.

[0059] Waste collection box 401, powerful suction pump 402:

[0060] The waste collection box 401 is installed in the core integral shell 101 and is used for centrally storing the cleaned waste.

[0061] The powerful suction pump 402 is connected to the waste collection box 401 to provide strong suction.

[0062] Rotating joint 403, guide tube body 404, hose 405:

[0063] The rotary joint 403 is installed at the suction port of the powerful suction pump 402, allowing the guide tube body 404 to rotate freely with the internal rotating part 201 without affecting the suction function.

[0064] The guide tube 404 extends from the rotary joint 403 to the vicinity of the inner bracket 301 .

[0065] The hose 405 connects the guide tube body 404 and the suction port 304 to ensure that the waste can be smoothly sucked into the waste collection box 401 .

[0066] Camera 501, lighting 502:

[0067] Several cameras 501 and lighting lamps 502 are fixed to the front edge of the core integral shell 101 to provide operators with a clear view of the interior of the pipeline and sufficient lighting.

[0068] Electric travel wheel 601:

[0069] Four electric running wheels 601 are mounted on the lower side of the core integral housing 101, allowing the device to be freely moved and positioned within the pipeline.

[0070] Controller 701:

[0071] The controller 701 is located in the core integral housing 101, communicates with the outside world through lines, and controls the operation of all electric components.

[0072] Directions:

[0073] Device movement and positioning:

[0074] The operator first starts the electric travel wheel 601 through the controller 701 to smoothly move the device to the inside of the oil pipeline that needs to be cleaned. During the process of traveling, the camera 501 and the illuminator 502 can be used to observe the environment inside the pipeline in real time to ensure that the device can accurately reach the predetermined cleaning position.

[0075] Observation inside the pipeline:

[0076] When the device reaches the predetermined position, the operator continues to carefully observe and record the specific conditions of the dirt, sediment or other waste inside the pipe using the real-time video provided by the camera 501 and the illumination of the lighting 502. This step is crucial because it can help the operator formulate a more precise cleaning strategy.

[0077] Adjust the cleanup position:

[0078] Next, the operator adjusts the electric rotary mechanism 200 through the controller 701 to make the internal rotating part 201 rotate accurately, thereby driving the support arm 302 and the suction port 304 to reach the exact position in the pipeline that needs to be cleaned.

[0079] Precise alignment and positioning:

[0080] In order to further ensure that the suction port 304 can fit tightly on the surface to be cleaned, the operator will control the secondary telescopic rod 303 to extend and retract, so as to fine-tune the angle and position of the support arm 302 and the suction port 304 to achieve the best cleaning effect.

[0081] Start the cleanup process:

[0082] When everything is ready, the operator starts the powerful suction pump 402. At this time, the strong suction will suck the waste, dirt, etc. in the pipeline through the suction port 304, and these wastes are then collected in the waste collection box 401 through the hose 405 and the guide pipe body 404.

[0083] Complete cleanup and follow-up operations:

[0084] After confirming that the cleaning work at the current location is completed, the operator will shut down all cleaning equipment. Then, they can choose to operate the electric travel wheel 601 to continue moving in the pipeline to find the next location to be cleaned, or move the entire device out of the pipeline for subsequent waste treatment or device maintenance.

[0085] The entire cleaning process requires operators to operate carefully and patiently to ensure that the interior of the oil pipeline can be cleaned thoroughly and effectively.

[0086] By precisely controlling the rotation of the support arm 302 and the position of the suction port 304 disposed at the end of the support arm 302, the device can easily meet the cleaning requirements at different positions and angles inside the oil pipeline. Whether it is the upper wall, lower wall or side wall of the pipeline, the suction port 304 can accurately align and effectively clean it, ensuring comprehensive cleaning of the inside of the pipeline.

[0087] The camera 501 and the lighting 502 at the front of the device provide the operator with a real-time view of the inside of the pipeline. This enables the operator to clearly observe the dirt distribution and cleaning effect inside the pipeline during the cleaning process, so as to perform targeted cleaning operations. At the same time, the lighting 502 ensures that the camera 501 can capture a clear picture even in a dim pipeline environment, greatly improving the accuracy and efficiency of the operation.

[0088] The waste collection box 401 equipped inside the device has a powerful waste collection function. During the cleaning process, the dirt and waste sucked out by the suction port 304 will be directly collected in the waste collection box 401, avoiding secondary diffusion and pollution of the waste. This design not only simplifies the cleaning process, but also improves the environmental protection and efficiency of the cleaning work.

[0089] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A device for cleaning the inside of a petroleum pipeline, characterized in that: It comprises a core integral shell (101), the front part of which is fixedly provided with an electric rotating mechanism (200), the electric rotating mechanism (200) comprising an internal rotating part (201) and an external fixing part (202), the external fixing part (202) being fixedly provided at the front part of the core integral shell (101); An internal bracket (301) is fixedly provided inside the internal rotating part (201) on the electric rotary mechanism (200), a support arm (302) is hingedly provided on the internal bracket (301), a secondary telescopic rod body (303) is hingedly provided on the internal bracket (301), the other end of the secondary telescopic rod body (303) extends to the support arm (302) and is rotatably matched with the support arm (302), and a suction port (304) is fixedly provided at the end of the other end of the support arm (302).

2. The device for cleaning the inside of a petroleum pipeline according to claim 1, characterized in that: A waste collection box (401) and a powerful suction pump (402) are arranged inside the core integral shell (101); the waste collection box (401) and the powerful suction pump (402) are connected and communicated with each other.

3. The device for cleaning the inside of a petroleum pipeline according to claim 2, characterized in that: A rotary joint (403) is provided at the suction port of the powerful suction pump (402), and a guide tube body (404) is provided on the rotary joint (403), and the end of the guide tube body (404) extends to the internal bracket (301).

4. The device for cleaning the inside of a petroleum pipeline according to claim 3, characterized in that: A hose (405) is fixedly provided at the end of the guide tube body (404), and the end of the hose (405) is connected and communicated with the adsorption port (304).

5. The device for cleaning the inside of a petroleum pipeline according to claim 4, characterized in that: The secondary telescopic rod body (303) is a secondary hydraulic rod. A small electric hydraulic pump (406) is provided in the core integral shell (101). The small electric hydraulic pump (406) and the secondary hydraulic rod are connected via an oil circuit.

6. The device for cleaning the inside of a petroleum pipeline according to claim 5, characterized in that: A camera (501) and an illuminating lamp (502) are provided on the front side of the core integral shell (101).

7. The device for cleaning the inside of a petroleum pipeline according to claim 6, characterized in that: The number of the cameras (501) is several and they are fixedly arranged at the front edge of the extended core integral shell (101); the number of the lighting lamps (502) is several and they are fixedly arranged at the front edge of the extended core integral shell (101).

8. The device for cleaning the inside of a petroleum pipeline according to claim 7, characterized in that: The lower side of the core integral shell (101) is provided with electric running wheels (601), and the number of the electric running wheels (601) is four.

9. The device for cleaning the inside of a petroleum pipeline according to claim 8, characterized in that: A controller (701) is disposed in the core integral shell (101); the controller (701) is electrically connected to a small electric hydraulic pump (406); The controller (701) is electrically connected to the electric rotary mechanism (200); the controller (701) is electrically connected to the powerful suction pump (402); The controller (701) and the lighting lamp (502) are electrically connected; The controller (701) and the camera (501) are electrically connected; The controller (701) and the electric running wheel (601) are electrically connected.