Gas-supplied long tube respirator for limited space operation

Abstract

The utility model discloses a kind of gas supply long tube respirators for limited space operation, including gas cylinder and backplate, the top of gas cylinder is communicated with hose, gas cylinder is detachably connected with the one end of backplate by quick-release assembly, further include protective abutting member and traction assembly, protective abutting member is arranged at the other end of gas cylinder, for abutting pipeline inner wall, traction assembly is arranged in backplate, for paying out traction gas cylinder, the bottom of gas cylinder is fixedly connected with fixed seat, pivot is arranged on fixed seat, both ends of pivot are rotatably connected with gyro wheel. The long tube respirator for limited space operation is used to solve the problem that the existing technology personnel crawls in pipeline or adopts more cramped posture to work in the background art, the range of activity is greatly limited, and the respirator is prone to collision and friction with the inner wall of pipeline.

Images