Coal mine underground automatic bidirectional explosion suppression equipment and use method
An automatic, coal mine technology, used in mining equipment, safety devices, earth-moving drilling, etc., can solve the problems of high difficulty, poor reliability, increased cost and workload, etc., to increase the explosion-proof area, ensure safety, and reduce difficulty. desired effect
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[0028] In order to clearly illustrate the technical features of the solution, the solution will be described below through specific implementation modes.
[0029] Such as figure 1 Shown is an automatic two-way explosion-proof equipment for underground coal mines, including a sleeve 8 with an outer cover 4 sealed at both ends and a connecting joint 14 slidingly connected in the sleeve. The structure of this equipment is related to the connecting joint. Axisymmetric.
[0030] The two sides of the connection coupler 14 are fixedly connected with the piston cylinder 18, the high-pressure chamber assembly and the push rod 19 in turn, and the connection coupler is provided with an air outlet channel that is connected to the piston cylinders on both sides, and the sleeve is provided with an outlet channel that communicates with the air outlet channel. The air outlet hole communicates the piston barrel with the outside world through the air outlet hole and the air outlet channel. A ...
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