Traditional Culture Encyclopedia - The 24 Solar Terms - How to solve the nozzle blockage of urea pump for vehicle?
How to solve the nozzle blockage of urea pump for vehicle?
The quality of vehicle urea solution is not up to standard, and the low-priced inferior vehicle urea in the market is not up to standard in both concentration and raw materials. It is precisely because of the incompatibility and excessive impurities in these inferior urea solutions that the nozzles are blocked and damaged.
The vehicle urea solution is not used for a long time, and the urea nozzle is located in the exhaust pipe, which is in a high temperature environment for a long time, and it is cooled by the circulation of urea solution when working. If the cooling effect of urea solution is not obtained, the urea nozzle is also easy to be damaged.
Matters needing attention in the use of urea for vehicles:
Vehicle urea plays a key role in the power and fuel consumption of diesel vehicles. If diesel tail gas treatment solution is not loaded, or urea solution with poor purity and quality is used, the vehicle starter will slow down actively. In addition, the inferior diesel tail gas treatment liquid will pollute the catalyst in the SCR catalytic reaction tank, resulting in the damage of the parts of the aftertreatment system.
When cleaning accessories related to urea, you must use pure water instead of tap water. Carbon steel, galvanized carbon steel and cast iron materials are not allowed to contact urea. The metals or alloys that urea cannot contact are copper, bronze, lead, zinc, aluminum, aluminum alloy, magnesium, magnesium alloy and welding torch.
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