Title:
DEVICE AND METHOD FOR DETECTING AND CONTROLLING THE SLAG IN MOLTEN STEEL
Document Type and Number:
WIPO Patent Application WO/2009/146665
Kind Code:
A1
Abstract:
A device for detecting and controlling the slag in the molten steel comprises a sensor (1) and a signal processor (2). The sensor (1) is used for obtaining surface image information of the covering layer (8) of the molten steel and sending the image information to the signal processor (2); and the signal processor (2) is used for determining whether the slag turns up or not based on the image information and sending a slag-roughing alarm signal and a control signal to stop the molten steel and the slag flowing. And a method for detecting and controlling the slag in the molten steel is disclosed. The device and the method can be operated conveniently.
Inventors:
TIAN, Zhiheng (No.21 Furong Road, Zhengxiang DistrictHengyang, Hunan 1, 421001, CN)
Application Number:
CN2009/072728
Publication Date:
December 10, 2009
Filing Date:
July 10, 2009
Export Citation:
Assignee:
TIAN, Zhiheng (No.21 Furong Road, Zhengxiang DistrictHengyang, Hunan 1, 421001, CN)
田志恒 (中国湖南省衡阳市蒸湘区芙蓉路21号, Hunan 1, 421001, CN)
TIAN, Lu (No.21 Furong Road, Zhengxiang DistrictHengyang, Hunan 1, 421001, CN)
田志恒 (中国湖南省衡阳市蒸湘区芙蓉路21号, Hunan 1, 421001, CN)
TIAN, Lu (No.21 Furong Road, Zhengxiang DistrictHengyang, Hunan 1, 421001, CN)
International Classes:
B22D43/00; B22D11/10; B22D46/00
Attorney, Agent or Firm:
DEQI INTELLECTUAL PROPERTY LAW CORPORATION (7/F Xueyuan International Tower, No. 1 Zhichun Road Haidian District, Beijing 3, 100083, CN)
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Previous Patent: WO/2009/146642
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