| abstract |
The utility model discloses a desulfurization denitration dust removal ultralow discharge system of high sulphur raw materials production cement, this system includes cement clinker firing system, kiln tail high temperature blower, the grinding system, dust collector one, semi-dry desulfurization tower, dust collector two, low temperature SCR denitration reactor, kiln head dust collector and kiln head draught fan, the first order kiln tail preheater whirlwind section of thick bamboo gas outlet of kiln tail preheater, kiln tail high temperature blower, the grinding system, dust collector one, semi-dry desulfurization tower, dust collector two, the relay fan, low temperature SCR denitration reactor, the exhaust fan, kiln tail chimney links to each other in proper order and sets up, the cooler gas outlet, kiln head dust collector, kiln head draught fan links to each other in proper order and sets up, kiln head draught fan exit linkage dust collector two gas outlets. The utility model discloses an earlier semi-dry desulfurization low temperature SCR denitration again realizes the SOx/NOx control dust removal minimum emission of high sulphur raw materials production cement. |