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Cleaning equipment for interior of natural gas pipeline

A technology for natural gas pipelines and cleaning equipment, which is applied to the field of cleaning equipment inside natural gas pipelines, can solve problems such as blocking in pipelines, and achieve stable cleaning and decontamination effects.

Inactive Publication Date: 2020-02-04
宁波镇海合冰能源技术有限公司
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  • Abstract
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AI Technical Summary

Problems solved by technology

[0002] Natural gas pipelines refer to the pipelines that transport natural gas (including associated gas produced in oil fields) from mining sites or processing plants to urban gas distribution centers or industrial enterprise users, also known as gas pipelines. Natural gas pipelines are used to transport natural gas. The way of natural gas, the current natural gas pipeline cleaning mainly adopts PIG cleaning technology, but PIG cleaning technology is mainly suitable for equal-diameter pipelines, and pipelines with large diameter changes are likely to cause PIG to be blocked in the pipeline. At present, there is no one that can change the inner diameter. Equipment for cleaning and decontamination in natural gas pipelines, a kind of equipment that can solve the above problems explained by the present invention

Method used

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  • Cleaning equipment for interior of natural gas pipeline
  • Cleaning equipment for interior of natural gas pipeline
  • Cleaning equipment for interior of natural gas pipeline

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Embodiment Construction

[0018] Combine below Figure 1 to Figure 7 The present invention is described in detail, and for convenience of description, the orientations mentioned below are now stipulated as follows: figure 1 The up, down, left, right, front and back directions of the projection relationship itself are the same.

[0019] The present invention relates to a natural gas pipeline internal cleaning equipment, which is mainly used for natural gas pipeline internal cleaning. The present invention will be further described below in conjunction with the accompanying drawings of the present invention:

[0020] A natural gas pipeline internal cleaning device according to the present invention includes a traveling vehicle body 11, the traveling vehicle body 11 is cylindrical, and a traveling device 101 is provided on the circumferential end surface of the traveling vehicle body 11, and the traveling device 101 It can automatically adapt to the inner wall of the pipeline and walk on the inner wall o...

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Abstract

The invention discloses a cleaning equipment for the interior of a natural gas pipeline. The equipment comprises a walking vehicle, wherein the walking vehicle is cylindrical, a walking device is arranged on the circumferential end surface of the walking vehicle, the walking device can automatically adapt to the inner wall of a pipeline and can walk on the inner wall of the pipeline, a sealing device positioned on the right side of the walking device is arranged on the circumferential end surface of the walking vehicle and used for spraying water to clean the pipeline and seal the pipeline soas to prevent sewage from flowing into the cleaned pipeline, a power device is arranged on the end surface of the right side of the walking vehicle, and a scraping and cleaning device used for scraping off dirt on the inner wall of the pipeline is arranged on the shaft. Through the adoption of a telescopic walking mechanism, the equipment can automatically adapt to pipelines with a great inner-diameter change, a telescopic scraper mechanism can automatically adapt to the change of the inner diameters of the pipelines, a power mechanism drives the telescopic scraper mechanism to rotate to achieve scraping and cleaning of the pipelines, and a water spraying mechanism further cleans the pipelines through high-pressure water.

Description

technical field [0001] The invention relates to the technical field of internal cleaning of natural gas pipelines, in particular to equipment for cleaning the internals of natural gas pipelines. Background technique [0002] Natural gas pipelines refer to the pipelines that transport natural gas (including associated gas produced in oil fields) from mining sites or processing plants to urban gas distribution centers or industrial enterprise users, also known as gas pipelines. Natural gas pipelines are used to transport natural gas. The way of natural gas, the current natural gas pipeline cleaning mainly adopts PIG cleaning technology, but PIG cleaning technology is mainly suitable for equal-diameter pipelines, and pipelines with large diameter changes are likely to cause PIG to be blocked in the pipeline. At present, there is no one that can change the inner diameter. The equipment for cleaning and decontaminating the natural gas pipeline is a kind of equipment that can solv...

Claims

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Application Information

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IPC IPC(8): B08B9/051
CPCB08B9/051
Inventor 李箐
Owner 宁波镇海合冰能源技术有限公司