| 摘要 |
PROBLEM TO BE SOLVED: To provide a coke dry quenching facility provided with a blast head, wherein the cooling efficiency of coke is improved by making the descent of the coke uniform in a cooling chamber.SOLUTION: The coke dry quenching facility 1 which discharges the coke, is provided with: a main blast head 4 arranged in the lower part of the cooling chamber 3 so as to position at the center in the horizontal cross-section of the chamber; a first support member 41 for supporting the main blast head 4 by a plurality of members extended in the diameter direction of the chamber from positions each different in the circumferential direction in an oblique surface of the cooling chamber 3; a small blast head 43 arranged below the main blast head 4 and having a diameter smaller than that of the main blast head 4; and a second support member 44 for supporting the small blast head 43 by a plurality of members extended to the diameter direction of the chamber from positions each different in the circumferential direction in an oblique surface of the cooling chamber 3. |
