Online grouting process for cold and hot surfaces of blast furnace
A blast furnace, hot and cold technology, applied in blast furnace, blast furnace details, blast furnace parts and other directions, can solve the problems of unfavorable slurry flow, easy to be blocked by dust, lack of high-pressure construction conditions, etc., to reduce the safety risk factor, good filling Effect
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[0021] In order to more clearly understand the above objects, features and advantages of the present application, the present application will be described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which this application belongs. The terms used herein in the specification of the application are only for the purpose of describing specific embodiments, and are not intended to limit the application.
[0023] Since the blow-by gas channel is closed during the blast furnace shutdown, it is easy to be blocked by dust, which is not conducive to the flow of slurry, and the channel of blow-by gas is orig...
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