Fireproof magnetic attraction type integrated residual pressure valve

• Main Authors: LI BIAO, KANG HAIHONG, DAI HONGLANG
• Format: Patent
• Language: Chinese; English
• Published: 16.06.2020
• Subjects: ACTUATING-FLOATS; BLASTING; COCKS; DEVICES FOR VENTING OR AERATING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; TAPS; THERMAL INSULATION IN GENERAL; VALVES; WEAPONS

The utility model provides a fireproof magnetic type integrated residual pressure valve which comprises a wall body, a through hole is formed in the wall body, a pipeline is sleeved with the wall body, a spring clamp is fixed to the right end of the upper pipeline, a rotatable pressure relief plate is bolted to the spring clamp, and a magnet is fixed to the lower end of the pressure relief plate.A temperature sensing probe in linkage connection with the spring clamp is fixed to the inner wall of the upper pipeline, and a magnet capable of attracting the magnet is fixed to the right end of theinner wall of the lower pipeline. An aluminum alloy single-layer shutter is further fixed to the wall on the left side of the pipeline through a seedling bolt and provided with a smoke through hole.The allowable pressure difference between the two sides of the wall is set through magnetic force, the fireproof part of the residual pressure valve is arranged in the pipeline, the structure is simple and compact, the occupied