| abstract |
This utility model is related to mine safety equipment field, more particularly to a kind of mine safety survival capsule with gas density early warning control function.The purpose of this utility model is to provide a kind of mine safety survival capsule for providing trapped personnel living environment, early warning and reducing gas density of saving oneself that can drill.Its technical scheme：A kind of mine safety survival capsule with gas density early warning control function, the inner and outer wall of nacelle are provided with buffer air bag, and nacelle inner top is provided with drilling multi-stage cylinder；The outer top of nacelle is provided with methane prediction control device, early-warning lamp is installed at the top of early warning control main body, if being additionally provided with dry gas absorption plant in early warning control main body, gas absorption plant includes gas respiratory box, the two ends of gas respiratory box are connected to air draft storehouse and air exhauster, and the outer end in air draft storehouse is connected with early warning control main body.This utility model is applied to a kind of mine safety survival capsule with gas density early warning control function. |