Utilize device of converter steam more than needed as evaporation cooling tower dust removal gas medium

• Main Authors: DONG JUNSHE, MA LIJIAN, LIU ZHIGANG, HE ANDONG, MA JIANXUE, JIANG ZHENQIANG, GUO SHENGJIANG
• Format: Patent
• Language: English
• Published: 18.11.2015
• Subjects: BLASTING; CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS; DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE; FURNACES; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; HEATING; KILNS; LIGHTING; MECHANICAL ENGINEERING; METALLURGY; METALLURGY OF IRON; OVENS; PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL; RETORTS; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS; WEAPONS

The utility model belongs to the technical field of metallurgical industry industry gas purification technique and specifically relates to utilize device of converter steam more than needed as evaporation cooling tower dust removal gas medium. The device includes converter flue cooling water steam pocket, and converter flue cooling water steam pocket is connected with the heat recovery steam steam pocket through a pipeline, installs the check valve on the pipeline, be provided with pressure regulating valve, relief valve, manometer on the heat recovery steam steam pocket, the heat recovery steam steam pocket is connected with converter evaporation cooling tower aerial fog spray gun through the 2nd pipeline's branch road pipe, and the trap has been installed to the 2nd pipeline end that the heat recovery steam steam pocket is connected. The utility model discloses simple structure, convenient operation removes dust when technology dust removal effect and coal gas retrieves not influencing tower wen, utilizes the converter as the air supply, to practice thrift nitrogen gas consumption from producing steam replacement evaporation cooling tower aerial fog spray gun nitrogen gas more than needed, has reduced the steelmaking cost.