| abstract |
The utility model discloses an efficiency of nitrophosphate fertilizer acidolysis tail gas treatment is improved device, including the NOx scrubbing tower, the circulating pump, the fan, subsider and circulating slot, establish the import of acidolysis tail gas in NOx scrubbing tower lateral wall lower part, establish the fresh water (FW) import on NOx scrubbing tower lateral wall upper portion, the gas outlet and the fan intercommunication at NOx scrubbing tower top, the liquid outlet of NOx scrubbing tower bottom and the inlet intercommunication of subsider, be equipped with the export of concentrated phase liquid in the bottom of subsider, be equipped with the liquid outlet on the lateral wall of subsider, liquid outlet on the subsider lateral wall and the inlet of circulating slot intercommunication, and it is imported to be equipped with alkali lye on the circulating slot, play liquid on the circulating slot and the inlet of circulating pump intercommunication, the liquid outlet of circulating pump respectively with concentrated phase water receiving element and NOx scrubbing tower on circulation fluid import intercommunication. The utility model discloses simple and convenient solution in the acidolysis tail gas washing system siO2 block up not high this technological problem of NOx treatment effeciency in the acidolysis tail gas that arouses. |