SCR (selective catalyst reduction) injector head of diesel engine
A diesel engine and injection head technology, applied in mechanical equipment, engine components, machines/engines, etc., can solve the problems of urea solution clogging pipelines, and achieve the effects of avoiding clogging pipelines, convenient maintenance, and small size
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[0016] Please refer to figure 1 as shown, figure 1 It is a schematic diagram of the structure of the diesel engine SCR injection head of the present invention. In this embodiment, a diesel engine SCR injection head includes a mounting seat 1 and a cooling seat 2. The mounting seat 1 is welded on the exhaust pipe of the diesel engine, and is connected with The exhaust pipe of the diesel engine is connected, the cooling seat 2 is installed on the mounting seat 1 through the fixing screw 11, and the nozzle 3 is arranged in the cooling seat 2, and a water cooling cavity 6 is formed between the nozzle 3 and the cooling seat 2 , the water-cooling cavity 6 communicates with the water-cooling channel 7 provided in the cooling seat 2 to connect to the water pipe joint 8, the water pipe joint 8 is arranged on the cooling seat 2, and a sealing ring is arranged between the nozzle 3 and the cooling seat 2 12, and the nozzle 3 is connected to the upper connection seat 4, and the upper conn...
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