Accurate sampling device and method for sulfur hexafluoride gas detection

• Main Authors: HOU SHIBO, LIU XIAOBO, XIAO ZHONGYANG, LIU ZHE, CAO ZHIGANG, TIAN YE, BAI BOXU, LIU JINJUAN, LIU BIN, CUI YINLONG, XIANG YINGHAN, DING RENJIE, WU YIFU, LI HAITIAN
• Format: Patent
• Language: Chinese; English
• Published: 16.07.2024
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention relates to the field of sampling devices, in particular to an accurate sampling device and method for sulfur hexafluoride gas detection, which comprises a base, an inlet pipe, a shell, a discharge pipe, a collecting hopper, a collecting cavity, an analyzer, a connecting port, a pressurizing cavity, a semi-permeable membrane cavity and a connecting pipe, the top of the base is connected with the shell; the end, away from the inlet pipe, of the shell is connected with the collecting hopper. The collecting hopper is connected with the collecting cavity; the bottom of the collecting cavity is connected with the base; the top of the collecting cavity is connected with an analyzer; according to the device, the gas collection and purification efficiency can be effectively improved, when the device is in a working state, the compatibility of the device can be effectively improved through the structure of multiple groups of inlet pipes, other air can be effectively exhausted through an exhaust pipe, and