Simple siphon drain pipe

• Main Authors: DU PEIQUN, MU JINLONG, HUANG TIAN
• Format: Patent
• Language: Chinese; English
• Published: 08.11.2022
• Subjects: BLASTING; CYLINDERS; 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; PISTONS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BYUSING INERTIA OF FLUID TO BE PUMPED; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; SEALINGS; SIPHONS; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to the technical field of drain pipes, in particular to a simple siphon drain pipe which comprises a drain pipe body, a first movable groove is formed in the drain pipe body, a first damping groove is formed in the first movable groove, a water injection pipe is arranged at the upper end of the drain pipe body, and a second ball valve is arranged in the upper end of the water injection pipe. The stretching pipe is located in the drainage pipe, the outer side end of the stretching pipe is fixedly connected with a movable block, and a damping block is arranged on the outer side of the movable block; the water passing pipe is located at the bottom of the drainage pipe, a second movable groove is formed in the water passing pipe, a second damping groove is formed in the second movable groove, and a first ball valve is arranged in the water passing pipe; the simple siphon drain pipe has the advantages that the drain pipe body in the simple siphon drain pipe is matched with the water passi