"QKB airbag rapid sealing" is a rapid sealing technical equipment used for fire rescue, temporary sealing of local gas accumulation or excess, and control of local high-temperature fire points. This airbag type rapid sealing is the first of its kind in China (patented, patent number ZL 97 2 00747.4). It has great practical significance for improving the disaster resistance of mines and reducing major economic losses and casualties caused by fires in mines. This product is made of anti-static and flame-resistant rubber material and has the characteristics of light weight, easy to carry, simple operation and fast construction speed. Inventor: Liu Chilun from Kailuan Coal Mine, Tangshan.
Main features:
1. Simple operation, easy for rescue team members to master. It can be inflated with high-pressure nitrogen bottles or artificially with a leather tiger;
2. Weight Light and easy to carry; it solves the difficulty and time-consuming problems of traditional sealed materials transportation;
3. The construction speed is fast, generally only 5-7 minutes, and the fastest can be completed in just 4 minutes Temporarily closed;
4. The blocking effect is good, the air leakage rate is low, the air bag has good air tightness and can maintain no leakage for more than 24 hours;
5. It has a wide range of applications and can be used in different It is used in tunnels with different cross-sectional shapes and different bracket forms, and is versatile and can be large or small;
6. Rescue team members can usually conduct practical training in any tunnel underground;
7. The airbag seal has the function of skeleton support and blocking, and does not require temporary support;
8. The airbag seal can also be used as a temporary damper for temporary air adjustment.
9. The air bag seal can be used repeatedly, saving a lot of wood.