博文

目前显示的是标签为“blast furnace”的博文

Blast furnace accident: six reasons for the freezing of the hearth

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1. The furnace is out of order. In many cases, the blast furnace condition is abnormal due to poor quality of the raw fuel or improper basic operating system. 2. Operational errors The prelude to the freezing of the hearth is the furnace cool. It is normal for the blast furnace temperature to fluctuate within a certain range, and the cool furnace that causes the hearth to freeze is often caused by improper operation. 3.A large amount of cooling water leaks into the hearth. 4. Long-term rest or sealing furnace Long-term rest is a common cause of freezing of the hearth even if there is no water leakage from the cooling equipment. 5. Equipment accident If the test is not enough before the start of the furnace, it will often cause equipment accidents. 6. The quality of raw fuel deteriorates. Wanhao is a manufacturer who is specialized in designing various kinds of furnace and making refractory products for electric furnace, ladle, tundish, bla...

Conditions required for stable operation of blast furnace

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The conditions required for stable operation of blast furnace are as follows: 1. Good raw material quality, containing low harmful impurities, with good metallurgical performance. 2. The quality and quantity of raw material for blast furnace should be stable and balanced, and the production does not appear to cause the sintering, pellets. 3. The blast furnace foremen have high technical quality, high level operation of blast furnace, develop a scientific and perfect operating procedures (blast furnace needs standard deviation operation), no operational error basically, put an end to major accidents. 4. Achieve inspection, repair on time, shorten the equipment maintenance time, does not appear a major accident. 5. Respect the basic principles of metallurgy, the implementation of the scientific concept of development, do not appear management decision-making mistakes and blind command. 6. Able to maintain a long time of blast furnace reasonable profi...