Bypass type inner guide fuel gas injection valve with floating valve seat
A technology of gas injection valve and floating valve seat, which is applied in the direction of engine components, combustion engines, machines/engines, etc., which can solve the problems affecting the normal use of the engine, engine performance, unstable engine speed, reverse leakage of injection valves, etc., to avoid Airflow interference, ensuring reliability and safety, and achieving the effect of stabilizing the gas path
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[0017] The present invention is described in more detail below in conjunction with accompanying drawing example:
[0018] combine Figure 1-7 , figure 1 It is a schematic diagram of the overall structure of the bypass-type inner-guided gas injection valve with a floating valve seat of the present invention, which mainly consists of an electromagnet 1, a coil 2, a main return spring 3, an auxiliary return spring 4, a valve core assembly 5, a valve body 7 and The floating valve seat consists of 8. The electromagnet 1 is fixed on the valve body 7 by the fixing bolt 9, the coil 2 is wound in the ring groove inside the electromagnet 1, and the valve core assembly 5 and the floating valve seat 8 are arranged in sequence from top to bottom under the electromagnet 1.
[0019] Such as figure 2 As shown, a valve core assembly 5 of a bypass-type inner-guided gas injection valve with a floating valve seat is mainly composed of a guide pin 11, a retaining spring 19, an armature 12, a s...
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