BDZ Explosion proof low noise axial fan are widely used in petroleum, chemical, electric power, military, medicine and other industries. It is to send and exhaust dangerous places and factories, mines, buildings and other ventilation.
1. This series of products mainly consists of round air duct, impeller, flameproof motor and other components;
2. The material of the air cylinder is carbon steel, and the material of the fan blade is aluminum alloy;
3. The fan adopts the design method of starting from the sound source, low speed and high pressure coefficient, and develops into a large chord length, space twist, and inclined wide blade, so that it can reach the required air volume and wind pressure under the premise of low speed driving. purpose;
4. It has the characteristics of high efficiency, small vibration and stable operation;
5. Implementation standards: GB3836.1-2010, GB3836.2-2010;
Explosion proof Type：Ex d flameproof；Marking：Ex d ⅡC T4 Gb
Applicable Area &Industry
1. Scope of application
a) the altitude does not exceed 2000m;
b) ambient atmospheric pressure 80~110kPa;
c) ambient temperature -20~40 °C;
d) the relative humidity of the surrounding air is not more than 95% (at 25 ° C);
e) There are flammable gases in Groups IIA to IIC and T1 to T4, and explosive gas mixtures formed by vapor and air in Zones 1 and 2;
f) where there is no significant vibration;
g) In an environment where there is no damage to metal-insulated gases and vapors.
This series of products are widely used in industrial and mining enterprises, wall-type exhaust, residential air supply, roof ventilation, etc., used in chemical, light industry, food, medicine, metallurgy and other industrial and mining enterprises and various civil buildings ventilation and air conditioning systems, Explosion-proof fans are available in special environments.