Gas monitoring device based on laser module

The utility model discloses a gas monitoring device based on a laser module, which comprises a base, the upper part of the base is provided with an explosion-proof shell, the surface of the explosion-proof shell is provided with a sealing door, and the sealing door is rotatably connected with the explosion-proof shell through a hinge; a laser module is arranged in the explosion-proof shell, a communication module is arranged on the upper portion of the laser module, and a connecting pipe is arranged on the side face of the explosion-proof shell. The telescopic grooves are formed in the base and the operation table, the drivers are arranged on the inner side faces of the telescopic grooves, the gears are arranged at the power output ends of the drivers, the adjusting rods are arranged in the telescopic grooves, the clamping teeth are arranged on the side faces of the adjusting rods, and the tops of the adjusting rods are connected with the connecting pieces. Meanwhile, clamping teeth are meshed with teeth of a