国投京唐港煤码头机械化采样系统的技术改进研究  

Research on technical improvement of mechanical sampling system of SDIC Jingtang port

作　　者：刘庆林 杨金祥 

机构地区：[1]国投中煤同煤京唐港口有限责任公司,河北唐山063611 [2]煤炭科学技术研究院有限公司检测分院,北京100013 [3]煤炭资源高效开采与洁净利用国家重点实验室,北京100013

出　　处：《煤质技术》2015年第4期19-23,共5页Coal Quality Technology

摘　　要：为提高国投京唐港煤炭机械化采样率和采样成功率,设计了针对该港煤质的采制样系统工艺流程,阐述了该工艺流程和设备构成,提出了针对性的系统改进技术方案及保证机械化采样成功率的措施,指出其技术创新点主要包括旋转缩分器震动防堵塞和减震降噪、溜煤管内衬高分子耐磨防黏材料、胶带秤和声纳物料探测双重控制初级子样量。In order to improve the coal mechanical sampling rate and successful rate of SDIC Jingtang port,this paper designed the sampling and sample preparation process for the coal quality of this port,proposed the pertinency system reconstruction technology plan and measurements to ensure the mission success rate of mechanical sampling,it was indicated that the technical innovations mainly included vibrating anti—clogging of spinning riffler and shock absorption and noise reduction,coal tube lining polymer wear—resisting and anti —sticking material,dual detection control of primary sub sample quantity using tape material balance and sonar.

关 键 词：机械化采样系统 初级采样器 偏倚试验 精密度 技术改进 采样成功率 

分 类 号：TQ531[化学工程—煤化学工程]