| 摘要 |
FIELD: protection of the environment, devices applicable for detoxication of outgoing gases of shaft furnaces, applicable at enterprises of the metallurgical and machine-building industries. SUBSTANCE: the device has a cupola tube with a charging port and burners installed in it, the port is provided with a force fan connected by air ducts through headers with nozzles located along the tube on both sides of the charging port and so oriented that the air jets are directed at an angle to the plane of the charging port and form an air curtain, and a baffle plate is installed above the charging port. EFFECT: enhanced degree of reburning of fuel component outgoing from cupola mixture. 3 cl, 3 dwg |
