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2019-03-23 13:22

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ÊõÓïÃû³Æ Ó¢ÎÄÃû³Æ ѡúһ°ãÊõÓï ѡú Coal preparation ëú Run of mine; r.o.m .coal ԭú Raw coal Ô­ÁÏú Raw coal feed ÖÐú middlings ÊõÓïÃû³Æ Ó¢ÎÄÃû³Æ ѡú Coal cleaning ¾«Ãº Cleaned coal ; clean coal ´¿ÖÐú True middlings; bone False middlings; ¼ÙÖÐú Interbanded middlings

í·Ê¯ Reject; refuse Diacard;dirt; ·Ïí· stone ÔÙÑ­»· Recirculation ÍâÀ´Ãº Foreign coal ½ø¿Úú Imported coal µÍ¼¶Ãº Low-grade coal ÎöÀë segregation ·ÖÑ¡ÌØÐÔ Cleaning chara- cteristics ¿ÉÑ¡ÐÔÇúÏß Washability curve ÊõÓïÃû³Æ Ó¢ÎÄÃû³Æ ¿ÉÑ¡ÐÔ Washability; preparablity ¸¡ÎïÀÛ¼ÆÇúÏß Cumulative floats curve ¸¡ÎïÀÛ¼ÆÇúÏß Cumulative sinks curve ÀÛ¼ÆÇúÏß Cumulative curve ÃܶÈÇúÏß Densimetric curve; relative density curve »Ò·ÖÌØÐÔÇúÏß Characteristic ash curve ÊõÓïÃû³Æ Ó¢ÎÄÃû³Æ ÁÚ½üÃܶÈÇúNear-density curve; Ïß difficulty curve ÐÔÄÜÇúÏß Performance curve Float-and-sink ; ¸¡³ÁÊÔÑé Analysis; Float-and-sink test ʵ¼ÊÐÔÄÜÇúActual perfor- Ïß mance curve Ô¤ÆÚÐÔÄÜÇúexpected perfor- Ïß mance curve Âõ¶ûÇúÏß M-curve £»Mayer curve »Ò·Ö/Ïà¶ÔÃÜAsh/relative density ¶ÈÇúÏß curve ÄÜÁ¦Óë´¦ÀíÁ¿ Capacity and throughput ¶î¶¨ÄÜÁ¦ Nominal capacity Éú²úÄÜÁ¦ Operational capacities Éè¼ÆÄÜÁ¦ Design capacity

×î´óÉè¼ÆÄÜÁ¦ Peak design capacity ÊõÓïÃû³Æ Ó¢ÎÄÃû³Æ É豸×î´óÄÜMechanical maximum Á¦ capacity Ô­ÁÏ Feed Ô­ÔòÁ÷³Ìͼ Basic flowsheet ¹¤ÒÕÁ÷³Ìͼ Process flowsheet É豸Á÷³Ìͼ equipment flowsheet ÎïÁÏÁ÷³Ìͼ Materials flowsheet ÒºÌåÁ÷³Ìͼ Liquids flowsheet Weighted flow- ÄÜÁ¦Á÷³Ìͼ Sheet ; capacity flowsheet ¿É¸¡ÐÔ3£© floatablity ¿ó¾®Ñ¡Ãº³§ Pithead coal preparation plant Ⱥ¿óѡú³§ Groupmine¡¯s coal preparation plant ¿óÇøÑ¡Ãº³§ Mine coal preparation plant ÖÐÐÄѡú³§ central coal preparation plant ÊõÓïÃû³Æ Ó¢ÎÄÃû³Æ Óû§Ï´Ãº³§ User¡¯s coal preparation plant ·ÖÑ¡×÷Òµ Separation process ¸¨Öú×÷Òµ Auxiliary process Á£¶È size ÈëÁÏÉÏÏÞ Top size ÈëÁËÏÂÏÞ Lower size ·ÖÑ¡Á£¼¶ Size range of separation Densimetric fra- Ãܶȼ¶ Ctions; density fraction Densimetric co- ÃܶÈ×é³É nsist; density consist Classification of ·ÖÑ¡ÃܶȡÀwashability based on¦Ä0.1º¬Á¿·¨ ¡À0.1 near-density material Öмäúº¬Á¿Classification of ·¨ washability based on middling Ä໯ Degradation in water Fine coal float- and sink úÄࣨ·Û£©¸¡test; fine coal float- ³ÁÊÔÑé and-sink analysis Coal water mixture£»Ë®Ãº½¬ CWM CWF£»CWS ÊõÓïÃû³Æ Ó¢ÎÄÃû³Æ ½à¾»Ãº¼¼Êõ Clean coal technology ¿É¼ûí·Ê¯ Vision refuse ÊÖÑ¡í·Ê¯ Hand picked refuse Á£¼¶Ãº Sized coal ¿éú Lump coal ´ó¿éú Large sized coal Öпéú Medium sized coal С¿éú Small sized coal »ìú Mixed coal »ìĩú Mixed small coal ÊõÓïÃû³Æ Ó¢ÎÄÃû³Æ Ò»°ãÊõÓï general ·Ö¼¶1£© sizing ·Ö¼¶2£© classification ɸ·ÖÊÔÑé Size analysis Сɸ·Ö Sieve analysis ƽ¾ùÁ£¶È Mean size ¶î¶¨Á£¶È Nominal size; limiting size ɸÉÏÁ£ oversize ɸÏÂÁ£ undersize ·Û³¾ dust ·Ûú fines ĩú smalls ÊõÓïÃû³Æ Ó¢ÎÄÃû³Æ ɸ·Ö screening ɸ·Ö Screening ɸ·Ö»ú Screen Õñ·ù amplitude ÐÐ³Ì Stroke£»throw ¿×¾¶ Aperture size ¸É·¨É¸·Ö Dry screening open area ʪ·¨É¸·Ö Wet screening ¸ÅÂÊɸ·Ö Probability screening ÍÑÄà desliming ÍÑ·Û Fines removal Íѳ¾ dedusting ɸÉÏÎï Screen overflow ´íÅäɸÏÂÁ£ Misplaced undersize ɸÏÂÎï Screen underflow ´íÅäɸÉÏÁ£ Misplaced oversize ÊõÓïÃû³Æ Ó¢ÎÄÃû³Æ £¨É¸·Ö£©´íÅäÎï Misplaced material ÁÚ½üɸ¿×Îï Near-mesh ma- terial; near-size material £¨É¸×Ó£©¶î¶¨Ãæ»ý Nominal area £¨É¸×Ó£©ÓÐÐ§Ãæ»ý effective area

¿ª¿×ÂÊ ±ê׼ɸ Sieve; test sieve ɸ·Ö»úµÄ²¿¼þ Parts screens Screen deck; É¸Ãæ Screening surface ɸ°å Screen plate Screen cloth; É¸Íø Screen mesh Wedge-wire deck; ШÌõÉ¸Ãæ wedge- wire sieve »î¶¯°ôÌõÉ¸Ãæ Loose-rod deck »º³åÉ¸Ãæ Dry screening ÊõÓïÃû³Æ Ó¢ÎÄÃû³Æ °´ÓÃ;·ÖÀàScreens according to µÄɸ·Ö»ú purpose ëúɸ Run-of-mine screen Primary screen; Ô¤ÏÈ·Ö¼¶É¸ Raw coal screen ÍÑˮɸ Dewatering screen ÍÑÄàɸ Stroke£»throw úÄàɸ Slurry screen Rinsing screen; Åçϴɸ Spray screen Sizing screen(s) ·Ö¼¶É¸(×é) Grading screen (s); classifying Screen(s) Guard screen; ³¬Á£¿ØÖÆÉ¸ Oversize control screen Revolving screen ϸÁ£¿ØÖÆÉ¸ Undersize control screen breakage screen ÊõÓïÃû³Æ Ó¢ÎÄÃû³Æ Screens accord- °´½á¹¹Ô­Àí·ÖÀàµÄɸ·Ö»ú ing to principle of construction µ¥²ãɸ Single-deck screen ¶à²ãɸ multi-deck screen Jigging screen; Ò¡¶¯É¸ Reciprocating screen ¹²Õñɸ Resonance screen Õñ¶¯É¸ Vibrating screen Ðýת¸ÅÂÊɸ Rotating probability screen ԲͲɸ Trammel screen

¹öÖáɸ Roll screen °ôÌõɸ Bar screen ¸ñɸ grizzly »¡ÐÎɸ Sieve bend ÊõÓïÃû³Æ Ó¢ÎÄÃû³Æ ÔÚÆøÁ÷»òË®Sizing in a current of air Á÷Öзּ¶ or water ·çÁ¦·Ö¼¶ Air classification ·Ö¼¶»ú classifier ·Ö¼¶ÐýÁ÷Æ÷ Cyclone classifier Ë®Á¦·Ö¼¶3£© Hydraulic classification Ë®Îö Vibrating screen ³Á½µÄ©ËÙ Terminal velocity µÈ³ÁÁ£ Equal falling particles µÈ³Á±È Equal falling tatio ×ÔÓɳÁ½µ Free falling ¸ÉÈųÁ½µ Hindered falling Ë®Á¦ÐýÁ÷Æ÷ Hydro-cyclone ×¼±¸É¸·Ö Preliminary screening ¼ì²éɸ·Ö Control screening ×îÖÕɸ·Ö Final screening ÊõÓïÃû³Æ Ó¢ÎÄÃû³Æ µÈºñɸ·Ö banana screening ÆøÁ÷ɸ·Ö Air flow screening ɸ¿× Screen aperture ɸÐò Sieve scale ɸ±È Sieve ratio Á£¶È×é³É Size consist


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