Scaling of ashsluicing pipes is a problem widely existing in hydraulicashsluicing pipes of fossil-fired power plant, chemical method or physical method is usually used as antiscaling measure.
火电厂水力输灰管道普遍存在发管结垢问题，通常采用化学方法或物理方法的防垢措施。
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In the closed circulation system of ash-sluicing water of coal-fired power plant, the scaling of the hydraulicash transport pipes and the backwater pipes is the main problem that need to be solved.