Ignition channel structure of multichannel step type electric fuel gas regulating valve

An ignition channel structure of a multichannel step type electric fuel gas regulating valve consists of a valve casing, a gas distributor and a moving arm assembly, wherein at least one round boss is arranged on a circular-ring-shaped panel of the gas distributor, the moving arm assembly consisting of a pressing plate, a first-end shaft, a second-end shaft, a moving arm and a compression spring is arranged on one side of the gas distributor, the left-side portion of the moving arm is provided with the protruding edge, the right-side portion of the moving arm is provided with a cylinder and a stopping block, the lower-end portion of the moving arm is provided with a round hole and movably connected with the second end, the compression spring is arranged between the valve casing and the moving arm, and the cylinder deviates from a gas inlet to form displacement and accordingly form an ignition channel when the round boss is in contact with the protruding edge of the moving arm. The ignition channel structure o