Spring relaxation opening valve coincide type fuel gas electric machine magnetic control safety valve
A safety valve and gas technology, applied in the direction of valve lift, valve details, valve device, etc., can solve the problems of poor airtight performance, prone to combustion, explosion accidents, short valve opening stroke, etc., to ensure safety and reliability , Eliminate potential safety hazards and reduce pressure loss
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[0010] A spring expansion and opening valve reclosing type gas motor magnetically controlled safety valve, the structure of the valve core is mainly composed of a group of magnetic steels of the same sex repelling each other and a spring, a fully enclosed motor box, a motor screw transmission mechanism, and a U-shaped valve cover mechanism , and the valve body, etc., its characteristics are: a. Provide a main magnet and auxiliary magnet with the same repulsion and a spring structure as the power source for opening and closing the valve; b. Provide a motor box and the displacement of the main magnet A fully enclosed motor box with box structure; c. Provide a motor screw transmission mechanism that drives the displacement of the main magnet steel, sealed in the inner cavity of the fully enclosed motor box; d. Provide a spring, integrated with the valve cover and auxiliary magnet steel as a whole , U-shaped valve cover mechanism with synchronous movement; e. The U-shaped valve cov...
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