1. Ubukhulu bengqimba yezinto ezibonakalayo obufanele
Isigayo esiqondile sisebenza ngesimiso sokuchoboza umbhede wezinto ezibonakalayo. Umbhede wezinto ezibonakalayo ozinzile uyimfuneko yokusebenza okuqhubekayo nokuzinzile kwesigayo esiqondile. Uma ungqimba lwezinto ezibonakalayo lujiyile kakhulu, ukusebenza kahle kokugaya kuzoba kuphansi; uma ungqimba lwezinto ezibonakalayo luncane kakhulu, luzobangela kalula ukudlidliza kwesigayo. Ekusetshenzisweni kokuqala kwesiketi se-roller kanye ne-grinding disc lining, ubukhulu bengqimba yezinto ezibonakalayo bulawulwa cishe ku-130mm, okungakha ungqimba lwezinto ezibonakalayo oluzinzile futhi kulawule umthwalo womshini oyinhloko wesigayo oqondile ukuze uguquke ngaphakathi kobubanzi obufanele;
Uma ukusetshenziswa kwemikhono ye-roller mill eqondile kanye nama-lining plate sekudlule isikhathi sokusebenza, ubukhulu bengqimba yezinto kufanele bukhuliswe ngokufanele cishe ngo-10mm, ukuze ungqimba lwezinto lube luzinzile, lube nomphumela omuhle kakhulu wokugaya, futhi lwandise umkhiqizo wehora; imikhono ye-roller kanye nama-lining plate aguga esigabeni sakamuva, ubukhulu bengqimba yezinto kufanele bulawulwe ku-150 ~ 160mm, ngoba ungqimba lwezinto lusakazwa ngokungalingani esigabeni sakamuva sokuguga, umphumela wokugaya awulungile, ukuzinza kwengqimba yezinto ezibonakalayo kubi, futhi kuzokwenzeka isimo sokushaya iphini lokubeka imishini. Ngakho-ke, ukuphakama kwendandatho yokugcina kufanele kulungiswe ngesikhathi ngokuya ngokuguga kwe-roller mill eqondile kanye ne-lining plate ukulawula ubukhulu bengqimba yezinto ezibonakalayo.
Ngesikhathi sokusebenza kokulawula okuphakathi, ubukhulu besendlalelo sezinto zokwakha bungahlulelwa ngokubona izinguquko kumapharamitha afana nomehluko wokucindezela, ugesi wamanje, ukudlidliza kwesigayo, izinga lokushisa lokukhipha ugesi, kanye nogesi wamabhakede okukhipha i-slag, futhi umbhede wezinto zokwakha ozinzile ungalawulwa ngokulungisa ukudla, ukucindezela kokugaya, isivinini somoya, njll., bese wenza ukulungiswa okuhambisanayo: ukwandisa ingcindezi yokugaya, ukwandisa izinto zempuphu ecolekile, futhi isendlalelo sezinto zokwakha siba sincane; nciphisa ingcindezi yokugaya, futhi izinto zediski yokugaya ziba ziqinile, futhi ngenxa yalokho izinto ze-slagging ziba ziningi, futhi isendlalelo sezinto zokwakha siba sikhulu; isivinini somoya esigayweni siyanda, futhi isendlalelo sezinto zokwakha siba sikhulu. Ukujikeleza kwenza isendlalelo sezinto zokwakha sibe sikhulu; ukunciphisa umoya kunciphisa ukujikeleza kwangaphakathi kanye nesendlalelo sezinto zokwakha siba sincane. Ngaphezu kwalokho, okuqukethwe komswakama okuphelele kwezinto zokwakha kufanele kulawulwe ku-2% kuya ku-5%. Izinto zokwakha zomile kakhulu futhi zincane kakhulu ukuba zibe nokugeleza okuhle futhi kunzima ukwakha isendlalelo sezinto zokwakha esizinzile. Ngalesi sikhathi, ukuphakama kwendandatho yokugcina kufanele kukhuliswe ngokufanele, ingcindezi yokugaya kufanele incishiswe, noma ingcindezi yokugaya kufanele incishiswe. Amanzi afuthwa ngaphakathi (2% ~ 3%) ukunciphisa ukugeleza kwezinto nokuqinisa ungqimba lwezinto.
Uma izinto zimanzi kakhulu, isiteshi sokubopha, isikali sebhande, i-valve yokukhiya umoya, njll. kuzoba yize, kubhajwe, kuvinjwe, njll., okuzothinta ukusebenza okuzinzile kwesigayo, ngaleyo ndlela kuthinte isikhathi sesiteshi. Ukuhlanganisa lezi zinto ezingenhla, ukulawula ungqimba lwezinto oluzinzile nolunengqondo, ukugcina izinga lokushisa lokukhipha isigayo eliphakeme kancane kanye nomehluko wokucindezela, kanye nokwandisa ukujikeleza okuhle kwezinto kuyizindlela ezinhle zokusebenza zokwandisa ukukhiqizwa nokonga amandla. Izinga lokushisa lokukhipha isigayo sesigaba sokuqala ngokuvamile lilawulwa ku-95-100℃, okuzinzile, kanti umehluko wokucindezela ngokuvamile ucishe ube ngu-6000-6200Pa, okuzinzile futhi okukhiqiza kakhulu; izinga lokushisa lokukhipha isigayo sesigaba sesibili ngokuvamile lilawulwa cishe ku-78-86℃, okuzinzile, kanti umehluko wokucindezela ngokuvamile uphakathi kuka-6800-7200Pa. Okuzinzile futhi okukhiqizayo.
2. Lawula isivinini somoya esifanele
I-vertical mill iyi-spill epheshulwa umoya, ethembele kakhulu ekugelezeni komoya ukuze ijikeleze futhi ithuthe izinto, futhi inani lomoya kumele lifaneleke. Uma ivolumu yomoya inganele, izinto zokusetshenziswa ezifanele azikwazi ukukhishwa ngesikhathi, ungqimba lwezinto luzoqina, ivolumu yokukhipha i-slag izokwanda, umthwalo wemishini uzoba phezulu, futhi umphumela uzoncipha; uma ivolumu yomoya inkulu kakhulu, ingqimba yezinto zizoba mncane kakhulu, okuzothinta ukusebenza okuzinzile kwe-mill futhi kwandise ukusetshenziswa kwamandla kwe-fan. Ngakho-ke, ivolumu yomoya we-mill kumele ifane nomphumela. Ivolumu yomoya ye-vertical mill ingalungiswa ngesivinini se-fan, ukuvulwa kwe-fan baffle, njll. Ukuze uthole ikhotheshini yakamuva, sicela uxhumane nathi. Imishini ye-HCM(https://www.hc-mill.com/#page01) by email:hcmkt@hcmillng.com
Isikhathi sokuthunyelwe: Okthoba-31-2023




