Novel environment-friendly drainer

• Main Author: KUANG ZHONGSHENG
• Format: Patent
• Language: Chinese; English
• Published: 07.06.2022
• Subjects: BLASTING; DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; ENGINEERING ELEMENTS AND UNITS; FIXED CONSTRUCTIONS; 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; SEWERAGE; SINKS; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WATER SUPPLY; WEAPONS

The utility model discloses a novel environment-friendly drainer which comprises an outer pipe, an inner pipe and a lower direct discharge pipe, and the inner pipe is embedded in the outer pipe; a locking cover and a sealing ring are respectively sleeved on the lower straight discharge pipe, the locking cover is screwed at the upper end of the inner pipe, and when the locking cover is screwed with the inner pipe, the locking cover presses the sealing ring in a gap between the inner pipe and the lower straight discharge pipe, and the novel environment-friendly drainer is high in reliability and high in connection strength. 本实用新型公开了一种新型环保下水器，包括外管、内管和下直排管，所述的内管嵌在外管内；所述的下直排管上分别套设有锁紧盖和密封圈，所述的锁紧盖旋合在内管上端，在锁紧盖与内管旋合时锁紧盖把密封圈压在内管与下直排管之间的间隙内，本实用新型提供一种可靠性高且连接强度高的新型环保下水器。