Explosion-proof fire-retardant pressure relief device

• Main Authors: LI WEI, LIN QIAOBIN
• Format: Patent
• Language: Chinese; English
• Published: 27.09.2022
• Subjects: ACTUATING-FLOATS; BASIC ELECTRIC ELEMENTS; BLASTING; COCKS; DEVICES FOR VENTING OR AERATING; ELECTRICITY; ENGINEERING ELEMENTS AND UNITS; FIRE-FIGHTING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; HUMAN NECESSITIES; LIFE-SAVING; LIGHTING; MECHANICAL ENGINEERING; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; TAPS; THERMAL INSULATION IN GENERAL; VALVES; WEAPONS

An anti-explosion fire-retardant pressure relief device comprises an installation communication joint, the installation communication joint is of a hollow cylindrical structure with the two ends communicated, an anti-explosion valve is installed at one end of the installation communication joint, a set screw is installed on the outer side of the installation communication joint, and the locking end of the set screw penetrates through the surface of the installation communication joint to abut against the outer surface of the anti-explosion valve; a fire-retardant net is arranged in the middle of an inner cavity of the installation communication joint, a compression gasket is arranged on the side, away from the anti-explosion valve, of the fire-retardant net, a compression nut is movably installed at the other end of the installation communication joint through threads, and the compression end of the compression nut abuts against the compression gasket. A hollow channel is formed in the middle of the compressi