CAP-TYPE GAS DISTRIBUTING GRATE

摘要

FIELD: power engineering, chemical and metallurgical industries. ^ SUBSTANCE: invention relates to design of gas distributing grates for fluidized bed devices. Proposed cap-type gas distributing grate has fixed caps installed in plate with inlet ports provided with holes arranged in side walls of caps at different levels from plate is furnished additionally with movable cores, each being placed in space of each cap from side of inlet port of cap. ^ EFFECT: provision of uniform fluidizing of bed within wide range of control of capacity of fluidized bed devices. ^ 4 cl, 4 dwg