Research on Micro-leakage Localization in Gas Pipeline Based on the Optimization of the Gas Leakage Detection Agent Ratio
In order to address the issues faced by gas company's maintenance personnel when using soap solution to locate micro-leakage points in pipelines,such as poor bubble stability and insufficient foam volume,gas company needs to develop a water-based solution(gas leakage detection agent)with similar efficacy to soap solution as an alternative.By testing different additive(glycerin,sodium dodecyl sulfate and polyether modified silicone)and different concentrations of water-based solutions(gas leakage detection agent),it conducts comparative tests on the effectiveness of locating leakage points in gas pipeline,the optimal ratio was explored from the foam volume and duration of bubble.This research provides an effective method and scientific basis to locate gas leakage points quickly and accurately,thereby improves repair efficiency.