Offshore oil jacket platform cleaning underwater robot with scanning swing arm

A jacket platform and offshore oil technology, applied in the field of robotics, can solve the problems of high operation risk, high operation cost, and poor visibility, and achieve the effect of large operation time window, moderate operation cost and small environmental impact

Pending Publication Date: 2022-07-15
CNOOC ENERGY TECH & SERVICES +1
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The diver operation is a high-risk operation, and the currents, eddies, and poor underwater visibility inside the offshore oil jacket platform have brought great safety hazards to underwater operations
In addition, the high-pressure water gun used in cleaning operations further increases the danger of underwater operations; in addition, due to physical reasons, divers have limited working time and low work efficiency; and deep divers are basically unable to work in water exceeding 50 meters
[0005] The traditional operation-leve

Method used

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  • Offshore oil jacket platform cleaning underwater robot with scanning swing arm
  • Offshore oil jacket platform cleaning underwater robot with scanning swing arm
  • Offshore oil jacket platform cleaning underwater robot with scanning swing arm

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[0034] The present invention will be further described below in conjunction with the accompanying drawings.

[0035] like Figure 1 to Figure 7 As shown, the offshore oil jacket platform cleaning underwater robot with scanning swing arm of the present invention mainly includes electronic cabin chassis III, crawling drive system, swing arm scanning cleaning system VI, pressure compensation system, light pass system V, etc.

[0036] The crawling drive system includes two front magnetic drive wheels I and two rear magnetic drive wheels II arranged under the main beam of the electronic cabin chassis III, and the front magnetic drive wheels I and the rear magnetic drive wheels II can attract magnets when crawling. On the pile legs of the offshore oil jacket platform, the driving force required for the robot movement is provided at the same time, and the two front magnetic driving wheels I realize the turning of the robot through differential motion. The two front magnetic drive wh...

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Abstract

The invention discloses an offshore oil jacket platform cleaning underwater robot with a scanning swing arm. The offshore oil jacket platform cleaning underwater robot comprises an electronic cabin chassis, a crawling driving system, a swing arm scanning cleaning system, a pressure compensation system and a light flux system. The crawling driving system comprises two front magnetic driving wheels and two rear magnetic driving wheels which are arranged below the electronic cabin chassis; the swing arm scanning cleaning system comprises an L-shaped swing arm and a high-pressure water nozzle; one end of the L-shaped swing arm is connected with the worm and gear speed reducer, and the underwater motor drives the worm and gear speed reducer so as to drive the L-shaped swing arm to swing left and right in a reciprocating manner; a high-pressure water nozzle is arranged at the other end of the L-shaped swing arm; the pressure compensation system comprises a compensator, and the compensator provides pressure compensation oil for the magnetic driving wheel and the electronic cabin through an oil supply hose; the luminous flux system comprises a front-view camera, a front-view lamp, a rear-view camera and a rear-view lamp. The device can be adsorbed on the offshore oil jacket platform pile leg made of a magnetizer material, and can crawl and perform reciprocating cleaning.

Description

technical field [0001] The invention relates to a robot, in particular to an underwater robot for cleaning an offshore oil jacket platform with a scanning swing arm. Background technique [0002] With the development of ocean development level and utilization technology, more and more offshore and underwater facilities have been built in the sea, especially more and more oil jacket platforms. The offshore oil jacket platform is below sea level all the year round, so it is easy to attach a large number of marine organisms. The secretions of these marine organisms will corrode the steel structure of the underwater facility, increase the stress of the structure, and weaken the load capacity of the underwater facility structure. . At the same time, according to the safety guarantee requirements of offshore installations and the mandatory requirements of classification societies, some offshore oil jacket platforms within the design service life must be regularly tested every 5 y...

Claims

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Application Information

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IPC IPC(8): B63C11/52B62D57/024B08B3/02
CPCB63C11/52B62D57/024B08B3/02
Inventor 陈祎兰君陈寿宝周正权王超王英俊吴正林黄丰赵秀宁
Owner CNOOC ENERGY TECH & SERVICES
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