MILLING OPERATIONS the sample is representative. The discharge from the grinding zone is not directly down in a linear fashion and typically ÀDUHV RXW DW WKH GLVFKDUJH ZLWK FRDUVHU VWRFN GLUHFWHG GRZQ DQG¿QHUVWRFNWKURZQIXUWKHUDZD\IURPWKHYHUWLFDOGURS 6RPHPLOOHUVFROOHFWPDWHULDOVLQWXEHOLNHGHYLFHVGLUHFWO\ XQGHUWKHUROOQLSDQGDVVHVVERWKEUHDNUHOHDVHDQGGHQVLW\ ZKLOHRWKHUVXVHORQJHUVFRRSVIXUWKHUDZD\IURPWKHJULQGLQJ line for safety reasons. 6RPH UROO PDQXIDFWXUHUV KDYH GHVLJQHG VDPSOLQJ GHYLFHV WKDW FROOHFW D UHSUHVHQWDWLYH VDPSOH ZLWKRXW HQWU\ LQWR WKH UROOHUPLOO1RPDWWHUWKHGHYLFHRUPHWKRGXVHGRQHLVHQFRXUDJHG WR ORRN DW VDPSOH FROOHFWLRQ PHWKRGV DQG SURFHGXUHV WR PLQLPL]H YDULDWLRQ LQ VDPSOH XQLIRUPLW\ LQFOXGLQJ sample size. 7KH EHVW RSWLRQ UHJDUGLQJ VDPSOH VL]H LV WR NHHS WKH VL]H UHODWLYHO\ VPDOO VR DV QRW WR RYHUORDG WKH WHVW VLIWHU DQG XVH WKHVDPSOHLQLWVHQWLUHW\UDWKHUWKDQWDNLQJDSRUWLRQRIWKH VDPSOH 6DPSOH VL]H FDQ EH FRQWUROOHG E\ FRQWDLQHU YROXPH DQGRUWKHDPRXQWRIWLPHWKHVDPSOHLVWDNHQ$VDPSOHVL]H RIJUDPVWREHVLHYHGRQDWHVWVLIWHUZLWK cm2VLIWHUVXUIDFHVKRXOGEHDSSURSULDWH 8VHRIWKHHQWLUHVDPSOHLVVXJJHVWHGGXHWRWKHSRWHQWLDORI segregation of sample in handling and potential to discard ma- WHULDOWKDWZRXOGDOWHUWKHUHSUHVHQWDWLYHQDWXUHRIWKHVDPSOH FROOHFWHG,WLVUDWKHUXQOLNHO\WKDWRQHFRXOGGLVSRVHRIDSRUWLRQRIDVDPSOHZLWKRXWGLVWXUELQJLWVUHSUHVHQWDWLYHQDWXUH CLOTHING SIZE 7KHFORWKLQJVL]HVHOHFWHGIRUPHDVXUHPHQWVKRXOGEHOLPLWHG WRUHGXFHWKHSRWHQWLDORIXVLQJDQLQFRUUHFWWHVWVLHYH The test VLHYH XVHG VKRXOG UHÀHFW WKH QDWXUH RI WKH JULQGLQJ SURFHVV EHLQJPRQLWRUHG$VPDOOHUDSHUWXUHRSHQLQJZRXOGEHDSSURSULDWHIRU¿QHRUODWHUEUHDNSHUIRUPDQFHPHDVXUHDVLQGLFDWHG E\-RKQ:LQJ¿HOGLQ%UHDN5HOHDVH([WUDFWLRQ6XUYH\LQWKH 0DUFK7HFKQLFDO%XOOHWLQIURPWKH,QWHUQDWLRQDO$VVRciation of Operative Millers. $VSUHYLRXVO\PHQWLRQHGYDULRXVJULQGLQJRSHUDWLRQVPD\EH HYDOXDWHGXVLQJWKHEUHDNUHOHDVHPHWKRGZKHUHFULWLFDO7KHUHIRUHDVHOHFWLRQRIVLHYHVZRXOGEHDSSURSULDWHIRUPHDVXULQJ DQGHYDOXDWLQJSURGXFWJUDQXODWLRQDQGVLIWHUSHUIRUPDQFH %UHDNVJHQHUDOO\FDQEHHYDOXDWHGRQVFUHHQVL]HVRI PPZLWKVHPROLQDJUDQXODWLRQPHDVXUHGEHWZHHQPP DQGÀRXUVLIWLQJSHUIRUPDQFHEHWZHHQPP 7KH VL]H VSUHDG EHWZHHQ VLHYHV VKRXOG EH PLQLPDO LI WKH GDWDLVWREHXVHGWRGHYHORSJUDQXODWLRQFXUYHVWRHYDOXDWH proposed clothing changes in the milling process. GRAIN COOLER: Safe storage temperature - regardless of ambient conditions! SOLUTIONS FOR THE WORLD'S MOST IMPORTANT BUSINESS WWW.TORNUM.COM n No need for chemicals n Safe storage conditions n Reduced losses n Low running costs EVERYTHING YOU NEED FOR DRYING, STORING AND HANDLING GRAIN 74 September 2018 / World Grain / www.World-Grain.comhttp://WWW.TORNUM.COM http://www.World-Grain.com