Flame-detection based emergency cutoff linear motion valve device and application method
A straight-stroke valve and flame detection technology, applied in the direction of valve device, valve operation/release device, valve details, etc., can solve problems such as failure, and achieve the effect of avoiding further expansion
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[0030] The present invention proposes an emergency cut-off straight-stroke valve device based on flame detection and its use method. In order to make the advantages and technical solutions of the present invention clearer and clearer, the present invention will be described in detail below in conjunction with specific embodiments.
[0031] Such as figure 1 As shown, an emergency shut-off straight-stroke valve device based on flame detection in the present invention includes a straight-stroke valve 2, a valve stem 3, a connecting part 4, a hydraulic oil pipeline A5, a sealing ring 6, a hydraulic cylinder 7, a switch indicating rod 8, Piston 9, piston rod 10, flame detection module 11, normally open stop valve A12, normally open stop valve B13, solenoid valve 14, fuel tank 15, hydraulic oil pipeline B18, hydraulic oil pipeline C19, signal control circuit 20, accumulator 21 . The straight stroke valve 2 is set on the oil inlet and outlet pipeline 1, the piston rod 10 is connecte...
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