Smoke sampling gun with gap filling function

• Main Authors: LUAN JIANWEN, ZHAO DACHEN, SHI HUI, ZHANG YUHUI
• Format: Patent
• Language: English
• Published: 22.07.2015
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model discloses a smoke sampling gun with a gap filling function, and relates to sampling equipment. The smoke sampling gun with the gap filling function is simple in structure, easy and convenient to operate and good in sealing effect. The smoke sampling gun with the gap filling function comprises a sampling nozzle, a gun rod and a handle, the sampling nozzle is connected with the front end of the gun rod through a filtering barrel container, the back end of the gun rod is fixedly connected with the handle, and a sampling soft tube connector communicated with the sampling nozzle is fixedly formed in the handle; a sealing filling device is fixedly arranged on the outer wall of the gun rod and comprises a fixed connecting sleeve and an elastic filling body, the fixed connecting sleeve is fixed to the outer wall of the gun rod in the circumferential direction, and the inner wall of the elastic filling body is connected with the fixed connecting sleeve.