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| Technical Transformation of Raw Coal Crushing System in Cement Plant |
| Gansu Jinchang Cement Group Co., Ltd. |
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Abstract This paper introduces the process of technical transformation of wave screen and ring hammer crusher in raw coal crushing system. After modification, the discharge particle size of wave screen and ring hammer crusher is reduced from ≤ 30mm to ≤ 15mm. In addition to the driving part of the wave screen, not only the electric energy is saved, the purpose of "more broken and less grinding" is achieved, and the purchase cost of spare parts is saved, and the output of raw meal roller mill and coal mill is also increased.
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Received: 09 March 2020
Published: 27 July 2020
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