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Gas torch device with lever type subsidiary closing valve
Gas torch device with lever type subsidiary closing valve
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机译:带杠杆式辅助截止阀的煤气炬装置
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摘要
The present invention is an application of an auxiliary shut-off valve capable of blocking a flame generated from a spray tip on a gas torch mechanism such as a gas torch for welding or cutting work or a carriage device for automatic welding, and more particularly, And the valve stem having the coil spring is positioned on the flow passage inside the valve body, and the upper surface of the cap nut is hingedly connected to the upper end of the valve stem, The auxiliary shut-off valve provided with a valve lever for angularly angular movement is applied to the gas torch mechanism, wherein each of the auxiliary shut-off valves is adjacent to each pipe of the gas torch mechanism for supplying oxygen, gas or fuel, By connecting the valve levers of each auxiliary shut-off valve to one lever holder equipped with a main lever, It is possible to stop the preheating, welding or cutting operation as quickly and safely as necessary, without using the rotary knob (main knob), and also to prevent the valve mechanism from reversing the flame, To a function of automatically terminating the operation of the gas shut-off device at the time when the operation of the gas shut-off device is requested.;
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