Noise eliminating device of air conditioning system

The utility model provides an air conditioning system noise elimination device which comprises a base and a transition block on the base, and a pipe clamp is installed on the transition block. The transition block comprises a foundation structure, an outer eave is arranged at the upper end of the foundation structure, the two ends of the pipe clamp are fixed to the outer eave through connecting pieces respectively, and an arc-shaped groove is formed in the top end of the foundation structure. The base comprises a cylinder part and a connecting brim at the lower end of the cylinder part, a supporting structure is arranged in the cylinder part, and the lower end of the foundation structure abuts against the supporting structure. The structure design is reasonable, the air conditioner system pipeline does not make direct contact with an installed structure, pipeline vibration is absorbed by the transition block and cannot be directly transmitted to the base, then the vibration cannot be transmitted to a wall or