Urgently need information on the areas prone to accidents in coke oven basements and some accident cases
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Urgently need information on the areas prone to accidents in coke oven basements and some accident cases
Let me tell you one story. I have nothing to do right now. In the past, when changing the direction of the blast furnace bottom, it wasn’t a water seal that was used; instead, a steel wire rope with an iron weight was employed. During direction changes, the weight would be lifted to allow gas to flow out, and after the change, it would be lowered to seal off the gas. Since the gas contained some water, this method was effective at sealing it off. It was required to check the bottom of the furnace after each direction change, but due to long-term normal operation and lax management, the weight got covered by tar, and no one noticed this. During the New Year period, an explosion occurred, destroying the newly installed aluminum alloy windows in the flue