Pipeline vibration isolation device

The invention provides a pipeline vibration isolation device which comprises a penetrating piece and a sleeve arranged outside the penetrating piece in a sleeving mode, the sleeve is arranged on a wall in a penetrating mode, and an isolation cavity is formed between the sleeve and the penetrating piece; the vibration isolation assembly is arranged on the outer side of the sleeve in a sleeving mode and comprises a first vibration isolation plate and a second vibration isolation plate, and the first vibration isolation plate and the second vibration isolation plate are arranged in the axial direction and the radial direction of the penetrating piece correspondingly. According to the pipeline vibration isolation device, the sleeve is arranged outside the penetrating piece, the isolation cavity is formed between the sleeve and the penetrating piece, therefore, the heat insulation effect can be achieved, the first vibration isolation plate and the second vibration isolation plate which are arranged in the axial di