The double-layer airlock valve, also known as double-layer flap valve, is mainly used as the feed and discharge device at the bottom of cyclone separator, dust remover, various dryers, silos and other equipment to prevent the external wind from entering it, which is widely used in chemical, food, building materials, metallurgy, power and other industries.
Applicable conditions
¡ñ When the collection part of the pneumatic conveying device has high requirements for tightness;
¡ñ For the powder adhering to the sliding part, which is easy to cause failure;
¡ñ Occasions to prevent damage caused by powder blockage;
¡ñ High sealing requirements under high temperature.