DRY SLAG DISCHARGER FOR COAL-FIRED POWER PLANT

The present invention relates to a dry slag discharger for a coal-fired power plant. The dry slag discharger comprises: a steel belt conveyor, a cleaning chain and a spraying unit, wherein a first transition section is provided in the middle of the steel belt conveyor, and a first climbing section is provided at one end of the steel belt conveyor and is used for conveying slag discharged from a boiler into a slag collecting hopper, a slag well or a slag crusher. The whole cleaning chain is arranged below the steel belt conveyor, a second transition section is provided in the middle of the cleaning chain, and a second climbing section is provided at the end of the cleaning chain close to the first climbing section and is used for conveying ash falling from the steel belt conveyor onto the cleaning chain into the slag collecting hopper, the slag well or the slag crusher. The spraying unit is arranged between the first transition section and the second transition section and between the first climbing section an