Easy-to-operate sulfur hexafluoride sampling equipment for power equipment

• Main Authors: WANG LEI, ZHANG FAXIANG, GUAN YIMIN, ZHAO LI'EN, WU JINGGUO, CHEN YAN, MU ZHICHUN, ZHANG ZEBING, WANG XINGWU, MA SHILIN, WANG FEIFEI, ZHAO ZHONGLIANG, SUN WENJUN, CHEN GANG, PENG YONGLEI, QIAO GUANGWEI, JIN FEI, HOU ZAILIN, SUN WEICHUN, DOU XIANGYU, WEI LINJING
• Format: Patent
• Language: Chinese; English
• Published: 18.05.2018
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SWITCHES; ELECTRICITY; EMERGENCY PROTECTIVE DEVICES; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; RELAYS; SELECTORS; TESTING

The invention discloses an easy-to-operate sulfur hexafluoride sampling equipment for power equipment. The easy-to-operate sulfur hexafluoride sampling equipment for the power equipment comprises a base body; a thick sliding way and a thin sliding way which are coaxially connected with each other are arranged in the base body; a sliding block is inserted into the thick sliding way in a sliding way; the outer end of the thick sliding way is spirally connected with a screw pipe; the tail end of the screw pipe is hermetically connected with a gasbag; a sealing plug is clamped at the outer end ofthe sliding block; a by-pass is arranged in the base body; one end of the by-pass is communicated with the middle part of the thin sliding way and the other end of the by-pass is communicated with thethick sliding way; a vacuum cavity is formed in the base body; a piston is arranged in the vacuum cavity; a pull rod is arranged on the piston; the inner end of the vacuum cavity is communicated withthe inner section of the t