An easy-to-clean, rotatable and crystallization-resistant scr nozzle
An anti-crystallization, rotating structure technology, applied in the direction of machine/engine, mechanical equipment, engine components, etc., can solve the problems of inability to automatically adjust the injection timing, inconvenient to use, etc., to prevent eccentric wear, facilitate cleaning, and improve injection. effect of speed
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[0025] The specific embodiment of the present invention will be further described below in conjunction with accompanying drawing:
[0026] Such as Figure 1-Figure 2 As shown, a SCR nozzle that is easy to clean, rotatable and anti-crystallization has an air valve 1; the air valve 1 is sleeved on the seat ring 15, and the two ends of the air valve 1 protrude respectively The seat ring 12; one end of the air valve 12 and the seat ring 1 are sealed by a tapered surface; combined image 3 , the air valve 1 has a valve body 1-2; one end of the valve body 1-2 is connected to the tapered surface through a diameter-reducing section; the end of the valve body close to the diameter-reducing section has a slot; A conduit 2 is provided between the air valve 1 and the seat ring 15; the conduit 2 is sleeved on the air valve 1; combined with Figure 4 , the conduit 2 is composed of two cylinders with different outer diameters; the small-diameter cylinder of the conduit is located between t...
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