Mining Inclined wells blast doors 

 First, use 

 Inclined Well Explosion-proof doors for mine skew wellhead. The underground explosion, the shock wave of the blast doors opened washed out, play a release and ease the shock wave of Inclined wells. 

 Second, the specification species and country plotting 

 5000 (W) × 3800 (H) Standard 66-375 (a) 

 4500 (W) × 3550 (H) Standard 66-375 (2) 

 4000 (W) × 3300 (H) Standard 66-375 (3) 

 3500 (W) × 3050 (H) Standard 66-375 (4) 

 3000 (W) × 2800 (H) Standard 66-375 (5) 

 2500 (W) × 2650 (H) Standard 66-375 (6) 

 Inclined size should be well blast doors and roadway cross-section dimensions are consistent. Inclined Well sectional dimension based on the mining side, its specifications in accordance with the icon processing system. 

 Third, the main technical parameters 

 A maximum negative pressure: 350 mm water column 

 Two ventilation types: out of style 

 Fourth, the main structure 
 Inclined wells blast doors, door frames, doors and anti-wind device components. 
 A door frame symmetrical pieces, each piece of angle iron group welded frame component. 
 2 doors for steel, well-shaped distribution of the angle steel welding from. 
 3 anti-wind installations in the steel pipe plugs. 
 4 seals δ3 rubber sheet seals. 
 Contact person: HUANG Hai-fixed telephone :0537-2608605 
 Mobile: 18,766,872,840: 1,093,569,830. 
 Want: zhongmaojx8899 
 Company Website: http://zhongmeijy001.jdol.com.cn/