12bet casino

1. 12bet casino introduction

Mining explosion-proof 12bet casino is used at the wellhead where the fan is located，The purpose is an explosion in the mineOpen the explosion-proof 12bet casino in time to facilitate the explosionExplosive gas overflows in time，The 12bet casino can automatically close after gas overflow，According to the shape of the wellhead，Explosion-proof doors are divided into inclined shaft wellhead explosion-proof doors and vertical shaft wellhead explosion-proof doors。Incline air shaft explosion-proof 12bet casino is used for return air inclined shaft wellhead，The explosion-proof 12bet casino of the inclined air shaft is suitable for the draw-out ventilator with the maximum ventilation volume of 3500Pa negative pressure；Incline shaft explosion-proof 12bet casino product quality standards and testing standards are strictly implemented Q/WMS-3015-2006 (inclined shaft explosion-proof 12bet casino )。2. Main structure of inclined shaft explosion-proof 12bet casino :The explosion-proof 12bet casino of this inclined air shaft is a 12bet casino frame、Composed of 12bet casino leaf, anti-wind device and other components。(1) 12bet casino frame divided into symmetrical parts，Each piece is an angle steel welded frame member；(2) The 12bet casino leaf is made of steel plate、Welded together with angle steel distributed in a tic-shaped shape；(3) The anti-wind device adopts steel pipe plug;(4) The sealing method adopts δ3 rubber plate sealing.3.Technical parameters