Design and Application of Energy Dissipation Recovery System for Slag Treatment
In the process of blast furnace slag treatment and production,when cone bucket sedimentation tank,pneumatic hoist and spiral classifier are used to precipitate,extract and separate fine slag,a large amount of steam will escape from the spiral classifier,which intensifies the corrosion of regional steel structure and equipment,affects the surrounding environment,and endangers the health and operation safety of workers on the post.Through the selection of glass fiber reinforced plastic centrifugal fan,with portable sealed adsorption hood,bellows,air pipes,and other equipment negative pressure capture steam escape,evenly dispersed to the return ditch,through the slag water to achieve condensation and recovery of steam.The system has the advantages of low cost,simple and easy implementation,convenient maintenance and steam recovery.While reducing water consumption,good environmental benefits have been achieved.