Compound type self-rescuer
A self-rescuer and composite technology, applied in safety devices, mining equipment, earth-moving drilling, etc., can solve the problems of shortened protection time, short protection time, waste, etc., and achieve the effect of extending protection time
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[0016] Such as figure 1 figure 2 As shown, the composite self-rescuer of the present invention includes a mouthpiece 1, a three-way joint 2, a filter absorber 3, an air bag 4, an oxygen generator 5, a switching valve 6 and a connecting body 7, and the structure of the three-way joint 2 is : There are three tubular interfaces connected to a hollow sphere, the switching valve 6 is installed in the hollow sphere of the three-way joint 2, the mouthpiece 1 is connected to one interface of the three-way joint 2, and the filter absorber 3 is connected to the three-way joint 2, the airbag 4 is connected to the last interface of the tee joint 2 through the connecting body 7, the connecting body 7 is located inside the airbag 4, the top of the airbag 4 is stuck on the upper part of the connecting body 7, the bottom of the airbag 4 is connected to the The oxygen generator 5 is connected, one end of the connector 7 is connected to the interface of the tee joint 2, the other end of the c...
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