Indoor PVC drain pipe with noise reduction structure

• Main Author: NI SHILONG
• Format: Patent
• Language: Chinese; English
• Published: 03.01.2023
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to the technical field of PVC (polyvinyl chloride) drainage pipes, and discloses an indoor PVC drainage pipe with a noise reduction structure, which comprises a PVC water pipe main body, a noise reduction component is arranged outside the PVC water pipe main body, the noise reduction component comprises a sound insulation felt, a shell is mounted outside the sound insulation felt, a plurality of mounting seats are uniformly mounted between the sound insulation felt and the shell, and the mounting seats are fixedly connected with the PVC water pipe main body. According to the noise reduction PVC water pipe, the noise reduction assembly is arranged, the sound insulation and noise reduction effects can be achieved through a sound insulation cover, sound absorption cotton and glass cotton in the noise reduction assembly, water flow sound is prevented from disturbing residents, and the noise reduction PVC water pipe is good in noise reduction effect. The pipe body can be well protected th