Jinan Dongshan Mine Equipment Company (0531-89004695) produced by the mine blast doors Inclined due to workmanship, welding firm, sophisticated materials and maintain a stable quality, the company executed perfect after 24 hours must respond system, so the production from Jinan Dongshan Mine blast doors Inclined since listing has been widely recognized by customers. Mine explosion-proof doors Inclined Products ------ The return air damper is mainly used for mine inclined wellhead for maximum suction 3500Pa extraction fan. When the underground explosion, the explosion shock waves rushing out the door to open, ease of fans and other roadway safety level of damage effect. Ore frames, doors and anti-air devices and other components with main inclined shaft explosion-proof door structure -------- Inclined wells blast doors. 1, anti-air unit with steel plug; 2, the sealing method using δ3 rubber plate sealing. 3, sub-frame symmetrical pieces, each piece of angle steel welding frame members; 4, the doors of steel, well-shaped distribution angle iron welded group; mine blast doors Inclined model specifications ----- Drawing No. BXH R a TC standard 66-375 (1) -0,050,003,800,225,031,500 1600 Standard 66-375 (2) -0,045,003,500,225,031,500 1600 standard 66-375 (3) -0,040,003,300,200,031,500 1600 standard 66-375 (4 ) -00 350030501750 4001400 28.5 standard 66-375 (5) -00 300028001500 4001400 Standard 66-375 28.5 (6) 28.5 4,001,400 -00 250026501250 blast doors Inclined Installation Instructions 1. Installation requirements: Inclined Wells Explosion-proof door installation, according to the installation method, the installation should be vertical flat, open and flexible. Then blast doors closed, the lever is placed on both sides of the door frame holder, and out the bottom of the side door of the gate with gravel or soil buried 10 cm. Installation methods: (1) first organize and measure the width and height of the tunnel mouth, to ensure blast doors whole (including to the embedded parts) into. (2) The two doors flat on the ground, finishing a good two intermediate sealing rubber plate, bolt the two fixed, that is to be installed. (3) the direction of alignment and ensure blast doors can only be opened from outside, then raised both doors at the same time force the wellhead. (4) adjust, with a wooden brace the whole door fixed. (5) By the beginning of drywall fixed wellhead design. (6) wall solidified, the blast doors closed, the lever holder is placed on both sides of the door frame and the outer bottom of the side door of the gate with gravel or soil buried 10 centimeters, can be used normally. Above is the knowledge about the mine inclined shaft explosion-proof doors of hope for your help! Jinan Dongshan Mine Equipment Co., Ltd. welcome you to call to plant study tour to discuss cooperation! 0531--89004695 15628887522 http://www.jndongshan.com