Coal mine / non coal mine series productsIndustrial equipment health in diagnosis series products
The isolation door of mine permanent refuge chamber is designed by our company according to the requirements of design standard of underground refuge chamber, regulations on construction and management of emergency refuge system in coal mine, and basic requirements for construction of underground refuge in coal mine. It is mainly used for opening outward between refuge chamber and living room in underground coal mine to prevent water, fire, poison and shock wave effect.
1. According to the lock device of the ship door, the eight lock and four direction fast locking device is adopted, which is flexible and fast;
2. Aviation screw door opening and closing device is adopted, and the switch is stable and reliable;
3. The curved streamline design is adopted in the facade, which greatly improves the ability of resisting instantaneous shock wave;
4. The observation window is made of high-strength tempered glass to resist high-strength shock wave and facilitate observation;
5. Airtight protection, good air tightness, to prevent the entry of toxic gases;