Results 71 to 80 of about 1,399,955 (217)
Study on Dynamic Characteristics of Pipeline Jet Cleaning Robot
ActuatorsWith the passage of time during pipeline operation, a substantial number of impurities accumulate and adhere to the inner wall of the pipeline. This deposition hinders the pipeline’s ability to function correctly, thereby posing significant hidden risks ...
Hongwei Yan +4 more
semanticscholar +1 more source
Structural Design of Demagnetization Detection Robot in Oil and Gas Pipeline
Shiyou jixie, 2020 The oil and gas pipelines in service will produce certain residual magnetism due to the influence of various factors. To quickly and efficiently eliminate the residual magnetism, according to the theory of dynamic demagnetization of permanent magnets, a ...
Jia Shihao, Zhao Hong
doaj
Numerical and Experimental Validation of the Prototype of a Bio-Inspired Piping Inspection Robot
Robotics, 2019 Piping inspection robots are of greater importance for industries such as nuclear, chemical and sewage. Mechanisms having closed loop or tree-like structures can be employed in such pipelines owing to their adaptable structures.
Swaminath Venkateswaran +2 more
doaj +1 more source
Design and modeling of a walking mechanism for the self-adapting pipeline robot
IOP Conference Series: Earth and Environment, 2018 Self-adapting pipeline robot is widely used in many industrial fields and the walking mechanism is its critical part. According to the actual dimensional demand of a certain pipeline and the requirement of self-adapting pipeline robot, a walking ...
Xiaocui Yang +4 more
semanticscholar +1 more source
Jixie chuandongTo improve the internal (variable diameter, bending) passage ability of oil and gas pipeline cleaning robots, this study proposes a multi-segment adaptive wheel-type pipeline cleaning robot.
Dai Yaonan +6 more
doaj +2 more sources
Motion Analysis of the Inner Pipeline Inspection Cleaning Robot
Jixie chuandongAiming at the low efficiency and poor accuracy of manual inspection in pipeline cleaning operation, and the problems of pipeline maintenance, a spiral drive pipeline inspection and cleaning robot was proposed, which is driven by the spiral drive to ...
Chang Qi +4 more
doaj
Pipeline Robots： Review and Prospect
Shiyou jixieOil and gas pipelines exposed to oil and gas mixtures and H2S during long-term service are susceptible to stress-induced cracks or other forms of damages. Thus， regular inspection and maintenance of pipelines have become an industry consensus.
Zheng Jie +6 more
doaj +1 more source
Analysis of a Tracked In-Pipe Robot’s Obstacle-Crossing Performance
Applied SciencesPipeline transportation of oil and gas is widespread. To improve inspection and maintenance, a pipeline inspection robot was developed in our study. We employed a threaded nut mechanism with a preload spring and diameter-adjustment methods.
Guodong Liu +4 more
doaj +1 more source
Development of a novel self-locking mechanism for continuous propulsion inchworm in-pipe robot
Advances in Mechanical Engineering, 2018 In-pipe robots are usually used to carry many kinds of equipment to operate in the pipeline. In this article, a novel self-locking mechanism for continuous propulsion inchworm in-pipe robot is proposed.
Delei Fang +4 more
doaj +1 more source
PIPELINE INSPECTION AND BOREWELL RESCUE ROBOT
International Journal of Research in Engineering and Technology, 2014 The aim of this paper is to give an innovative concept to handle the bore well rescue operations without human intervention and to inspect any type of leakage in the pipe. Normal operation of child rescue is done by using big machines with large manpower involvement.
openaire +1 more source