Blast furnace water quenching slag steam treatment device and slag steam treatment process

• Main Authors: CHEN SHENGLI, BAO FENG, LIU LIGUANG, KUANG HONGFENG, QIU PING, DING SHIMING, LAN XINGSHENG, LIAO JINGWEN, FENG GUOLIANG, CAO XU
• Format: Patent
• Language: Chinese; English
• Published: 16.08.2022
• Subjects: BLASTING; CHEMISTRY; HEAT EXCHANGE IN GENERAL; HEATING; LIGHTING; MANUFACTURE OF IRON OR STEEL; MECHANICAL ENGINEERING; METALLURGY; METALLURGY OF IRON; STEAM OR VAPOUR CONDENSERS; WEAPONS

The invention belongs to the technical field of blast furnace slag treatment, and discloses a blast furnace water quenching slag steam treatment device and a slag steam treatment process, the device comprises a cooling assembly, a steam collecting assembly and a steam conveying assembly; one end of the spray water pipe is communicated with the cooling water tank, the other end extends into the exhaust chimney, the spray water pipe can spray water mist, and the temperature measuring mechanism detects the steam temperature in the exhaust chimney and is in communication connection with the spray water pipe; the sealing cover plate can movably cover any slag pool in a sealing mode, the steam transition pipe for collecting steam in the slag pool is arranged on the sealing cover plate, and one end of the steam transition pipe is communicated with the slag pool. One end of the steam conveying assembly communicates with the steam transition pipe, and the other end extends into the exhaust chimney. According to the bl