Practice of intelligent transformation of slime water system in coal preparation plant
何钰亭
HE Yu-ting
甘肃电投常乐发电有限责任公司
智能化选煤厂建设是未来重要的方向,针对内蒙古某选煤厂煤泥水系统存在的问题,通过硬件升级及煤泥水处理系统智能化设计改造,实现了浓缩机加药量依据浓缩机工作状态智能调整,提高了加药精度,避免了药剂损耗。通过远程监控实现浓缩机加药移动端控制,提高了生产控制的灵活性,为其他选煤厂煤泥水的智能化改造提供借鉴。
The construction of intelligent coal preparation plant is an important direction in the future. Aiming at the problems of coal slime water in a coal preparation plant in Inner Mongolia, this paper carried out the transformation through hardware upgrading and functional design of coal slime water treatment system. The transformation practice shows that the dosage of thickener can be adjusted intelligently according to the working state of thickener, improve the accuracy of dosing and avoid the loss of chemicals. Through remote monitoring and dosing, the concentrator dosing mobile control is realized, the flexibility of production control is improved, and the intelligent transformation of slime water in other coal preparation plants is provided for reference.
选煤厂煤泥水浓缩加药系统改造实践
coal preparation plant;slime water;concentrated dosing system;reform practice
1 煤泥水系统存在问题及研究目标
2 硬件升级与实施
3 煤泥水处理系统功能设计
3.1 实现远程监控加药
3.2 实现加药装置自动启停
3.3 实现加药装置自动配药
3.4 实现加药量自动调节
4 煤泥水处理系统使用效果
5 结 语
主办单位:煤炭科学研究总院有限公司 中国煤炭学会学术期刊工作委员会