Vacuum breaking device in pipeline

• Main Author: BAO CHUNPENG
• Format: Patent
• Language: Chinese; English
• Published: 08.02.2022
• 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 vacuum breaking device comprises a pipeline, a mounting hole is formed in the pipeline, a threaded pipe is in threaded connection with the interior of the mounting hole, a first exhaust tank is fixedly installed at the top end of the threaded pipe, a limiting ring is fixedly installed on the outer side of an opening in the top end of the first exhaust tank, and a ventilation net is arranged on the inner side of the limiting ring. A gas storage cover is fixedly mounted at the top end of the ventilation net, a bent pipe is connected to one side of the first exhaust tank, a second exhaust tank is arranged at the top end of the bent pipe, a fixing part is arranged at the contact part of the bent pipe and the second exhaust tank, and the bent pipe and the second exhaust tank are in sealed connection through the fixing part; a gas exhaust pipe is connected to the top end of the second exhaust tank; the sealing device for the vacuum pipeline is simple and reasonable in structure, novel in design, easy to operate