Skew wind well explosion vent

The utility model provides a skew wind well explosion vent, including door frame, door plant and dead lever, the door frame intermediate position be provided with the reinforcing plate, be provided with the mounting groove on the reinforcing plate, door plant installation is installed on the mounting groove through the hinge, be provided with the door frame latch hook in the door frame outside, be provided with at door frame inboard edge and support the groove, be provided with supplementary latch hook at dead lever both ends, be provided with the connecting hole on the door plant, be provided with the mounting hole on the mounting groove, connecting hole and mounting hole one-to-one, on the connecting hole on the door plant was fixed to hinge one side, the opposite side was fixed on the mounting hole of mounting groove, realized the installation of door plant on the door frame. The utility model discloses simple structure has reduced production and has risen this, has increased the life of explosion vent, meet accident can be timely the ventilation of opening, guarantee that the rescue personnel salvage the wounded in getting into the colliery well, coal mining's security has improved, reduced the death rate, it is very convenient to use, operate also simple, extensive the using widely of convenience.