Experimental Study on Particle Removal Efficiency of Marine Scrubber
According to the requirements of exhaust gas particle removal,comprehensive cost,layout and particle removal efficiency,the use of packing scrubber is more convenient.The design of a test device based on the particle removal efficiency of the packing scrubber was studied.The exhaust gas after the main engine was drawn into the scrubber,the fresh water in the circulating cabinet was extracted by centrifugal pump,and then sprayed into the tower through the nozzle after cooling down by plate heat exchanger.The packing tower was equipped with regular packing,spiral nozzle spray and demister.Filter paper smoke meter was used to measure the particle removal efficiency of scrubber in the main engine fuel and gas modes.Two different particle removal structure of test device were designed,and on this basis,test verification and comparison were carried out to verify the particle removal efficiency of scrubber under different spray water volume,different main engine combustion modes and different particle removal types.Thus,a more suitable mesh demister for particle removal and suitable spray water volume were obtained in the fuel mode.
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