Extension rod interface convenient to disassemble and assemble for stationary pollution source smoke dust sampling gun

• Main Authors: CHEN GAOJIAN, ZHU YUANYUAN, YANG YUN, CHEN YUNCONG, LUO HUIHAN, WANG QINGHUA, HUANG WEIFENG, ZHENG JINGLUN
• Format: Patent
• Language: Chinese; English
• Published: 23.07.2019
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model discloses an extension rod connector convenient to detach and connect for a stationary pollution source smoke dust sampling gun. The cigarette comprises a cigarette rod, a first connector is arranged at the tail end of the cigarette rod, a limiting pipe is arranged on the surface of the first connector, a connecting plate is fixedly arranged at one end of the first connector, a first through hole is formed in the surface of the limiting pipe in a penetrating mode, the limiting pipe and the first connector are of an integrated structure, and a fixing assembly is installed on the surface of the connecting plate. Due to the arrangement of the connecting block and the catching groove, the cigarette rod and the sampling rod can be fixed, so that the cigarette rod and the sampling rod are easy to detach and connect; the tin coating and the high-temperature-resistant anticorrosive coating are arranged, so that the surface of the sampling rod can be protected, and the phenomenon that the sampling ro