1、Recirculation外来煤Foreign coal进口煤Imported coal低级煤Low-grade coal析离segregation分选特性Cleaning chara-cteristics可选性曲线Washability curve可选性Washability;preparablity浮物累计曲线Cumulative floats curve累计曲线Cumulative sinks curveCumulative curve密度曲线Densimetric curve; relative density curve灰分特性曲线Characteristic ash curve邻近
2、密度曲线Near-density curve; difficulty curve性能曲线浮沉试验Performance curveFloat-and-sink ;Analysis;Float-and-sink test实际性能曲线Actual perfor-mance curve预期性能曲线expected perfor-迈尔曲线M-curve ;Mayer curve灰分/相对密度曲线Ash/relative density curve能力与处理量Capacity and throughput额定能力Nominal capacity生产能力Operational capacities设计能力
3、Design capacity最大设计能力Peak design capacity设备最大能力Mechanical maximum capacity原料Feed原则流程图Basic flowsheet工艺流程图Process flowsheet设备流程图equipment flowsheet物料流程图Materials flowsheet液体流程图Liquids flowsheet能力流程图Weighted flow-Sheet ; capacityflowsheet可浮性3)floatablity矿井选煤厂Pithead coal preparation plant群矿选煤厂Groupmin
4、es coal preparation plant矿区选煤厂Mine coal preparation plant中心选煤厂central coal preparation plant用户洗煤厂Users coal preparation plant分选作业Separation process辅助作业Auxiliary process粒度size入料上限Top size入了下限Lower size分选粒级Size range of separation密度级Densimetric fra-Ctions; densityfraction密度组成Densimetric co-nsist; dens
5、ity consist分选密度0.1含量法Classification of washability based on0.1 near-density material中间煤含量法Classification of washability based on middling泥化Degradation in water煤泥(粉)浮沉试验Fine coal float- and sink test; fine coal float-and-sink analysis水煤浆Coal water mixture;CWMCWF;CWS洁净煤技术Clean coal technology可见矸石Visio
6、n refuse手选矸石Hand picked refuse粒级煤Sized coal块煤Lump coal大块煤Large sized coal中块煤Medium sized coal小块煤Small sized coal混煤Mixed coal混末煤Mixed small coal一般术语general分级1)sizing分级2)classification筛分试验Size analysis小筛分Sieve analysis平均粒度Mean size额定粒度Nominal size; limiting size筛上粒oversize筛下粒undersize粉尘dust粉煤fines末煤sm
7、alls筛分screeningScreening筛分机Screen振幅amplitude行程Stroke;throw孔径Aperture size干法筛分Dry screening湿法筛分Wet screening概率筛分Probability screening脱泥desliming脱粉Fines removal脱尘dedusting筛上物Screen overflow错配筛下粒Misplaced undersize筛下物Screen underflow错配筛上粒Misplaced oversize(筛分)错配物Misplaced material邻近筛孔物Near-mesh ma- ter
8、ial; near-size material(筛子)额定面积Nominal area(筛子)有效面积effective area开孔率open area标准筛Sieve; test sieve筛分机的部件Parts screens筛面Screen deck;Screening surface筛板Screen plate筛网Screen cloth;Screen mesh楔条筛面Wedge-wire deck; wedge-wire sieve活动棒条筛面Loose-rod deck缓冲筛面按用途分类的筛分机Screens according to purpose毛煤筛Run-of-mine
9、screen预先分级筛Primary screen;Raw coal screen脱水筛Dewatering screen脱泥筛煤泥筛Slurry screen喷洗筛Rinsing screen;Spray screen分级筛(组)Sizing screen(s)Grading screen(s); classifyingScreen(s)超粒控制筛Guard screen;Oversize control screen细粒控制筛Undersize control screen breakage screen按结构原理分类的筛分机Screens accord-ing to principle
10、of construction单层筛Single-deck screen多层筛multi-deck screen摇动筛Jigging screen;Reciprocating screen共振筛Resonance screen振动筛Vibrating screen旋转概率筛Rotating probability screen圆筒筛Trammel screenRevolving screen滚轴筛Roll screen棒条筛Bar screen格筛grizzly弧形筛Sieve bend在气流或水流中分级Sizing in a current of air or water风力分级Air classification分级机classifier分级旋流器Cyclone classifier水力分级3)Hydraulic classification水析沉降末速Terminal velocity等沉粒Equal falling particles等沉比Equal falling tatio自由沉降Free falling干扰沉降Hindered falling水力旋流器Hydro-cyclone准备筛分Preliminary screening检查筛分Control screening最终筛分Final screening
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