Title: Converter shop dust collecting cover device
Application Number: 200610029709 Application Date: 2006.08.03
Publication Number: 1888087 Publication Date: 2007.01.03
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C21C5/46;B08B15/04
Applicant(s) Name: Shanghai Baogang Engineering Techn Co., Ltd. Address:
Inventor(s) Name: Wang Yongzhong;Zhang Tingfeng;Yao Zhong
Attorney & Agent: lu fei sheng zhifan
Abstract:
    The present invention belongs to the field of environment protecting technology, and is especially one converter shop dust collecting cover device. The converter shop dust collecting cover device is set over the steel making converter for collecting secondary fume of the converter and ventilating the converter shop. The converter shop dust collecting cover device is one vertical shaft steel structure with valve combination for airflow direction change. When the converter shop dust collecting cover device is used for ventilating the converter shop, the valve to the atmosphere is opened while the dedusting valve to the dedusting system is closed. When it is used for dedusting fume, the valve to the atmosphere is closed while the dedusting valve to the dedusting system is opened for conveying the fume to the dedusting system. The valve combination is pneumatically interlinked.
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