Problems and improvement of blast furnace gas baggy dust disposal system
- Received Date: 07/06/2007
- Accepted Date: 08/02/2007
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Key words:
- gas dust disposal /
- temperature regulation /
- equipment selection /
- structure optimization
Abstract: Much gas is brought along during steel making. The application of baggy dust catcher leads the trend of blast furnace gas disposal technique. In this paper, the problems in the baggy dust disposal system of Chongqing Iron & Steel（Group）Co.Ltd.are discussed. The research indicates that to ensure the system running with high efficacy, low cost and less pollution, attention should be paid to the following aspects: regulative method on the gas temperature is easy to operate； fitting valve and ejecting control manner should be selected with much care； dust heat reservation pattern and ash unloading equipment structure should be optimized, etc.
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