1、 I 摘要 本设计完成了*矿 3.0 Mt/a 动力煤选煤厂初步设计。该选煤厂属矿井型选煤厂，为铁 法煤业（集团）有限责任公司下属的现代化大型矿井，主要产品为特低灰动力煤。设计 首先对*矿的原煤质量情况进行综合分析，全面了解具体煤质特点，在此基础上完成了选 煤流程的确定，流程计算，设备选型，厂房布置，经济概算，图纸绘制等工作。参照选 煤厂设计规范选择合理的选煤工艺方法，尽可能采用回收率、自动化程度高的重介选煤 方法，实现模块化结构及设备大型化，并保证生产工艺系统具有足够灵活性功能，以便根 据市场变化，科学组织生产方案，实现企业效益最大化。 关键词：选煤厂关键词：选煤厂; ;初步设计初步设计;
2、;混合入选混合入选; ;跳汰选煤工艺跳汰选煤工艺 II Abstract This design has completed the GUSHANZI coal washery 3.0 Mt/a coal preparation plant preliminary design.This type is coal mine, services for coal mine TIEFA in the Pacific group, the main products is steaming coal. Design of the coal mine first Pacific quality ana
3、lysis, to fully understand the specific characteristics of coal, on the basis of coal preparation process completed, process, equipment selection, workshop layout, economical, drawing budget. With reference to “the design code for coal” reasonably select the coal preparation process, use as far as p
4、ossible recovery, a high degree of automation curve method, to realize modularize structure and equipment heavy section-rization, ensure the production process system has enough flexibility to change according to the market function and scientific organization, enterprise production plan to maximize profits. Key words: coal preparation plant; preliminary design; Hybrid selected;Jigging process 1 前言 煤炭是中国的主要能源和重要的生产原料，在一次能源消费中始终占 70左右，保证 了国民经济的发展和人民生活的提高。 建国初期，我国煤炭工业非常落后，1949 年原煤产量只有 3243 万
