Explosion-proof door of WYM inclined air shaft

Working environment of the explosion-proof door of WYM inclined air shaft

The explosion-proof door body of the WYM inclined air shaft is used for ventilation and negative pressure of 350 mm water column.The equipment is applicable to inclined shaft roadway in coal mine.The operator opens the air door by manually removing the welded steel pipe;The welded steel pipe should be used in the back wind, not used in normal work, and should be properly kept;When the door is closed against the wind, the welded steel pipe should be placed on the socket of the bolt.

Structure of explosion-proof door of WYM inclined air shaft

The explosion-proof door of WYM inclined air shaft is composed of door frame, door leaf and counter air device.

(1) the door frame is divided into symmetrical parts, each of which is an Angle steel group welded frame member.

(2) the door fan is made of steel plate and well shape Angle steel.

(3). Pipe plug is used in the air reversing device.

(4). Partial 3 rubber sheet shall be used for sealing.

Door structure: the door body is mainly composed of door frame, door leaf and sealing material.Door body USES two door leaf, two door frame is combined and become, hinge is located in the middle of door frame, when opening, use two door leaf to open in the middle.

Features of explosion-proof door of WYM inclined air shaft

(1) close connection between door body and door leaf, with small air leakage.

(2). The system is simple, safe and reliable.

(3) anticorrosive, moisture-proof, flame retardant and strong.