| abstract |
The invention relates to the field of wastewater treatment, and discloses a denitration catalyst regeneration system which comprises a soot blowing device, a washing device, a pickling device, a regeneration roasting device and a waste gas treatment device, wherein the pickling device comprises a plurality of cleaning pools, a plurality of air suction holes are formed in the upper ends of the cleaning pools, and the waste gas treatment device comprises an air removing pipe, an induced draft fan and a spray tower; the gas removal pipe is equipped with many and links to each other with the aspirating hole respectively, the draught fan even has the gas-supply pipe, gas-supply pipe one end links to each other with the gas removal pipe, and the other end links to each other with the spray column. The irritant gases such as ammonia gas and sulfur trioxide are sucked out by the exhaust fan through the air exhaust holes, the irritant gases enter the spray tower through the gas conveying pipe, the spray tower sprays and filters the gases, the irritant gases are dissolved in water, clean air is discharged, and the atmosphere and the environment are protected. |