Close-range collision type double-fuel engine nozzle component
A dual-fuel engine, close-range technology, used in engine components, machines/engines, fuel injection devices, etc., to solve problems such as high local fuel concentration and adverse soot emissions
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[0025] In order to solve the problem in the prior art that oil film and carbon deposits are formed on the surface of the solid wall after the fuel collides with the solid wall, which makes the local fuel concentration too high, which is not conducive to improving soot emissions, such as Figure 1 to Figure 4 As shown, the present invention provides a close-range collision type dual-fuel engine nozzle assembly, the close-range collision type dual-fuel engine nozzle assembly includes: a needle valve 1, a sleeve valve 2, a nozzle body 3, a collision sleeve 4, a needle valve solenoid Iron 5, first fuel passage electromagnet 6, first ball valve 7, second fuel passage electromagnet 8, second ball valve 9 and spring 10;
[0026] The sleeve valve 2 is a hollow structure. The needle valve 1 is located in the sleeve valve 2 and an annular space A is formed between the needle valve 1 and the sleeve valve 2. One end of the sleeve valve 2 is provided with a fuel outlet 11, and the end face ...
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