Atmosphere sampler with sound insulation and noise reduction system

The utility model discloses an atmosphere sampler with a sound insulation and noise reduction system, which comprises a tool bottom plate, a sound insulation cover is arranged at the top of the tool bottom plate, and an atmosphere sampler is arranged in the sound insulation cover. A sound insulation and noise reduction mechanism is fixedly arranged at the bottom of the tool bottom plate and comprises a vacuum generator and a ventilation hose, and the ventilation hose is arranged in the vacuum generator. The vacuum generator and the ventilation hose are arranged, the vacuum generator is started to evacuate air in the sound insulation cover through the ventilation hose to be in a near-vacuum state, the piston core is arranged at the bottom of the piston rod, the through hole is formed in the piston core, and the through hole is formed in the piston core. When the air sampler works, other structures are driven to vibrate to generate noise, the damping liquid is extruded by the piston core, so that the movement a