Kwiminyaka yakutshanje, ii-vertical mills zesamente kunye ne-slag ziye zasetyenziswa kakhulu. Iinkampani ezininzi zesamente kunye neenkampani zentsimbi ziye zazisa ii-slag vertical mills ukugaya umgubo ocolekileyo, nto leyo eye yabangela ukusetyenziswa okubanzi kwe-slag. Nangona kunjalo, ekubeni ukuguguleka kweendawo ezinganyangekiyo ngaphakathi kwe-vertical mill kunzima ukulawula, ukuguguleka okukhulu kunokubangela iingozi ezinkulu zokuvala kwaye kuzise ilahleko engeyomfuneko kwezoqoqosho kwishishini. Ke ngoko, ukugcina iindawo ezinxitywayo kwi-mill yeyona nto iphambili ekugcinweni.

Ungazigcina njani ngokufanelekileyo ii-mills zesamente kunye ne-slag vertical? Emva kweminyaka yophando kunye nokusetyenziswa kwee-mills zesamente kunye ne-slag vertical, i-HCM Machinery ifumanise ukuba ukuguguleka ngaphakathi kwe-mill kunxulumene ngokuthe ngqo nemveliso yenkqubo kunye nomgangatho wemveliso. Iindawo eziphambili ezingagugiyo kwi-mill zezi: ii-blades ezihambayo nezimiyo ze-separator, i-grinding roller kunye ne-grinding disc, kunye ne-louver ring ene-air outlet. Ukuba ukugcinwa nokulungiswa kwezi nxalenye zintathu ziphambili kungenziwa, akuyi kuphucula kuphela izinga lokusebenza kwezixhobo kunye nomgangatho weemveliso, kodwa kuya kuthintela ukwenzeka kokusilela kwezixhobo ezininzi ezinkulu.

I-samente kunye ne-slag ethe nkqo yenkqubo yokugaya

Injini iqhuba ipleyiti yokusila ukuze ijikeleze ngesixhobo sokunciphisa, kwaye isitovu esishushu sibonelela ngomthombo wobushushu, ongena kwindawo yokungena phantsi kwepleyiti yokusila ukusuka kwindawo yokungena yomoya, uze ungene kwindawo yokusila ngeringi yomoya (izibuko lokusasazwa komoya) ejikeleze ipleyiti yokusila. Izinto ziyawa ukusuka kwindawo yokuphakela ziye embindini wediski yokusila ejikelezayo kwaye zomiswe ngumoya oshushu. Phantsi kwesenzo samandla e-centrifugal, izinto ziyahamba ziye kumphetho wediski yokusila kwaye zityiwe ezantsi kwerola yokusila ukuze zityunyuzwe. Izinto ezicoliweyo ziyaqhubeka nokuhamba kumphetho wediski yokusila, kwaye zithwalwa ngumoya ohamba ngesantya esiphezulu kwiringi yomoya (6~12 m/s). Amasuntswana amakhulu asongwa abuyele kwidiski yokusila, kwaye umgubo ocolekileyo ofanelekileyo ungena kwindawo yokwahlulahlula kunye nesixhobo sokuhamba komoya. Yonke inkqubo ishwankathelwe ngamanyathelo amane: ukukhethwa komgubo wokuphakela, ukomisa, ukugaya, umgubo.

Iindawo eziphambili ezilula ukuzinxiba kunye neendlela zokulungisa kwi-mills zesamente kunye ne-slag ezithe nkqo

1. Ukumisela ixesha lokulungisa rhoqo

Emva kwamanyathelo amane okutyisa, ukomisa, ukugaya, kunye nokukhetha umgubo, izinto ezikwisitshi ziqhutywa ngumoya oshushu ukuze ziguge naphi na apho zidlula khona. Okukhona ixesha lide, koba mkhulu umthamo womoya, kwaye kokukhona kusiba nzima ukuguguleka. Idlala indima ebalulekileyo kwimveliso ngakumbi. Iindawo eziphambili yiringi yomoya (ene-air outlet), i-grinding roller kunye ne-grinding disc kunye ne-separator. Ezi ndawo ziphambili zokomisa, ukugaya kunye nokuqokelela nazo ziindawo ezinobunzima obukhulu. Okukhona imeko yokuguga nokukrazula iqondwa ngexesha elifanelekileyo, kokukhona kulula ukuyilungisa, kwaye iiyure ezininzi zomsebenzi zinokongiwa ngexesha lokugcinwa, oku kunokuphucula izinga lokusebenza kwezixhobo kunye nokunyusa imveliso.

Indlela yokulungisa:

Ukuthatha uthotho lwe-HCM Machinery HLM lwee-samente kunye nee-slag vertical mills njengomzekelo, ekuqaleni, ngaphandle kokusilela okungxamisekileyo ngexesha lenkqubo, ukugcinwa kwenyanga yayiyeyona nto yayiphambili kulondolozo. Ngexesha lokusebenza, imveliso ayichaphazeleki kuphela bubungakanani bomoya, ubushushu kunye nokuguguleka, kodwa nezinye izinto. Ukuze kupheliswe iingozi ezifihlakeleyo ngexesha elifanelekileyo, ukugcinwa kwenyanga kutshintshwa kube kukugcinwa kwesiqingatha senyanga. Ngale ndlela, nokuba kukho ezinye iziphene kwinkqubo, ukugcinwa rhoqo kuya kuba yeyona nto iphambili. Ngexesha lokugcinwa rhoqo, iziphene ezifihlakeleyo kunye neendawo ezibalulekileyo ezigugileyo ziya kuhlolwa kwaye zilungiswe ngexesha ukuqinisekisa ukuba izixhobo zinokusebenza ngaphandle kwempazamo ngaphakathi komjikelo wokugcinwa rhoqo weentsuku ezili-15.

2. Ukuhlolwa nokugcinwa kwee-grinding rollers kunye nee-grinding discs

Ii-mill zesamente kunye ne-slag ezithe nkqo zihlala ziqulathe ii-rollers eziphambili kunye nee-rollers ezincedisayo. Ii-rollers eziphambili zidlala indima yokugaya kwaye ii-rollers ezincedisayo zidlala indima yokusasaza. Ngexesha lenkqubo yokusebenza kwe-HCM Machinery slag vertical mill, ngenxa yokuba kunokwenzeka ukuba i-roller sleeve okanye indawo yokugaya igugile, kuyimfuneko ukuyiphinda-phinda nge-welding ekwi-intanethi. Xa umngxuma ogugileyo ufikelela kwi-10 mm ubunzulu, kufuneka uphinde ucutshungulwe. Ukuba kukho imingxunya kwi-roller sleeve, i-roller sleeve kufuneka itshintshwe ngexesha.

Xa umaleko onganyangekiyo wesingxobo serola yerola yokugrinda wonakele okanye uwile, uya kuchaphazela ngqo ukusebenza kakuhle kwemveliso kwaye unciphise imveliso kunye nomgangatho. Ukuba izinto eziwayo azifunyanwanga ngexesha, ziya kubangela umonakalo ngqo kwezinye iirola ezimbini eziphambili. Emva kokuba isingxobo ngasinye serola sonakele, kufuneka sitshintshwe ngesinye esitsha. Ixesha lokusebenza lokutshintsha isingxobo serola esitsha limiselwa ngamava kunye nobuchule babasebenzi kunye nokulungiselela izixhobo. Ingakhawuleza njengeeyure ezili-12 kwaye icothe njengeeyure ezingama-24 nangaphezulu. Kumashishini, ilahleko zoqoqosho zinkulu, kubandakanya utyalo-mali kwiisleeve ezintsha zerola kunye nelahleko ezibangelwa kukuvalwa kwemveliso.

Indlela yokulungisa:

Njengoko umjikelo wokulungisa ucwangcisiwe kangangesiqingatha senyanga, yenza uhlolo olukhawulezileyo lwee-roller sleeves kunye nee-grinding discs. Ukuba kufunyaniswe ukuba ubukhulu bomaleko onganyangekiyo bunciphile nge-10 mm, iiyunithi zokulungisa ezifanelekileyo kufuneka zicwangciswe ngoko nangoko kwaye zilungiselelwe ukulungiswa kwe-welding kwindawo. Ngokubanzi, ukulungiswa kwee-grinding discs kunye nee-roller sleeves kungenziwa ngokucwangcisiweyo kwiintsuku ezintathu zokusebenza, kwaye yonke imigca yemveliso ye-vertical mill inokuhlolwa ngokucwangcisiweyo kwaye ilungiswe ngokucwangcisiweyo. Ngenxa yocwangciso oluqinileyo, inokuqinisekisa ngempumelelo uphuhliso oluphakathi lomsebenzi onxulumene noko.

Ukongeza, ngexesha lokuhlolwa kwe-grinding roller kunye ne-grinding disc, ezinye izinto ezifakelweyo kwi-grinding roller, ezifana nee-connecting bolts, ii-sector plates, njl.njl., nazo kufuneka zihlolwe ngononophelo ukuthintela ukuba ii-connecting bolts zingagugi kakhulu kwaye zingaqhagamshelwanga ngokuqinileyo kwaye ziwe ngexesha lokusebenza kwezixhobo, nto leyo ekhokelela kwiingozi ezinkulu zokuxinana komaleko onganyangekiyo we-grinding roller kunye ne-grinding disc.

3. Ukuhlolwa nokugcinwa kweringi yokukhupha umoya

Isangqa sokusasazwa komoya (Umfanekiso 1) sikhokela ngokulinganayo igesi ephuma kumbhobho we-annular ukuya kwigumbi lokusila. Indawo ye-angle yeeblade zesangqa se-louver inefuthe ekujikelezeni kwezinto eziluhlaza ezisemhlabeni kwigumbi lokusila.

Indlela yokulungisa:

Jonga iringi ye-louver yokuhambisa umoya kufutshane nediski yokugaya. Umsantsa phakathi komda ongaphezulu kunye nediski yokugaya kufuneka ube malunga ne-15 mm. Ukuba ukuguguleka kukhulu, intsimbi engqukuva kufuneka idityaniswe ukuze kuncitshiswe umsantsa. Kwangaxeshanye, jonga ubukhulu beepaneli ezisecaleni. Iphaneli engaphakathi yi-12 mm kwaye iphaneli engaphandle yi-20 mm, xa ukuguguleka kuyi-50%, kufuneka ilungiswe ngokudityaniswe ngeepleyiti ezingagugiyo; gxila ekujongeni iringi ye-louver phantsi kwe-grinding roller. Ukuba ukuguguleka kukonke kweringi ye-louver yokuhambisa umoya kufunyaniswe kukhulu, yitshintshe yonke ngexesha lokulungisa.

Ekubeni inxalenye esezantsi yeringi yokuhambisa umoya yeyona ndawo iphambili yokutshintsha iiblade, kwaye iiblade zizinto ezingagugiyo, azinzima nje kuphela, kodwa zikwanazo neziqwenga ezingama-20. Ukuzitshintsha kwigumbi lomoya elisezantsi kweringi yomoya kufuna ukuwelda iislayidi kunye noncedo lwezixhobo zokuziphakamisa. Ke ngoko, ukuwelda ngexesha elifanelekileyo kunye nokulungiswa kweendawo ezigugileyo zezibuko lokuhambisa umoya kunye nokulungiswa kwe-engile yeblade ngexesha lokugcinwa rhoqo kunokunciphisa ngempumelelo inani lokutshintshwa kweeblade. Ngokuxhomekeke kukumelana kokugugiswa ngokubanzi, inokutshintshwa iyonke rhoqo kwiinyanga ezintandathu.

4. Ukuhlolwa nokugcinwa kwee-blades ezihambayo nezimiyo zomhluzi

Oomatshini beHCMI-slag vertical mill stud-bolted basket separator yi-air-flow separator. Izinto zomhlaba nezomileyo zingena kwi-separator ukusuka ezantsi kunye nokuhamba komoya. Izinto eziqokelelweyo zingena kumjelo wokuqokelela ophezulu ngesithuba seblade. Izinto ezingafanelekiyo zivalwe ziiblade okanye ziwele kwindawo yokugaya esezantsi ngenxa yobunzima bazo bokugaya okwesibini. Ingaphakathi le-separator ikakhulu ligumbi elijikelezayo elinesakhiwo esikhulu sekheji ye-squirrel. Kukho iiblade ezimileyo kwiindawo zangaphandle, ezenza ukuhamba okujikelezayo kunye neeblade kwikheji ye-squirrel ejikelezayo ukuze kuqokelelwe umgubo. Ukuba iiblade ezihambayo nezizinzileyo azidityaniswanga ngokuqinileyo, ziya kuwa lula kwidiski yokugaya phantsi kwesenzo somoya nokujikeleza, zivale izixhobo eziqengqelekayo kwi-grinding mill, nto leyo ebangela ingozi enkulu yokuvala. Ke ngoko, ukuhlolwa kweeblade ezihambayo nezizinzileyo lelona nyathelo libalulekileyo kwinkqubo yokugaya. Elinye lamanqaku aphambili olondolozo lwangaphakathi.

Indlela yokulungisa:

Kukho iileya ezintathu zeeblade ezihambayo kwigumbi elijikelezayo le-squirrel-cage ngaphakathi kwe-separator, kunye neeblade ezingama-200 kwileya nganye. Ngexesha lokulungiswa rhoqo, kuyimfuneko ukushukumisa iiblade ezihambayo nganye nganye ngesando sesandla ukuze kubonwe ukuba kukho na intshukumo. Ukuba kunjalo, kufuneka ziqiniswe, ziphawulwe kwaye zifakwe i-welded kwaye ziqiniswe. Ukuba kufunyenwe iiblade ezigugileyo okanye ezibuthathaka, kufuneka zisuswe kwaye kufakwe iiblade ezintsha ezihambayo ezinobukhulu obufanayo ngokweemfuno zomzobo. Kufuneka zilinganiswe ngaphambi kokufakwa ukuze kuthintelwe ukulahleka kokulinganisela.

Ukujonga iiblade ze-stator, kuyimfuneko ukususa iiblade ezintlanu ezihambayo kumaleko ngamnye ngaphakathi kwekheyiji ye-squirrel ukuze ushiye indawo eyaneleyo yokujonga uqhagamshelo kunye nokuguguleka kweeblade ze-stator. Jikelezisa ikheyiji ye-squirrel kwaye ujonge ukuba kukho ukuwelda okuvulekileyo okanye ukuguguleka ekuqhagamshelweni kweeblade ze-stator. Zonke iindawo ezinganyangekiyo kufuneka zifakwe i-welding eqinileyo nge-J506/Ф3.2 welding rod. Lungisa i-engile yeeblade ezimileyo ukuya kumgama othe nkqo we-110 mm kunye ne-engile ethe tye ye-17° ukuqinisekisa umgangatho wokukhethwa komgubo.

Ngexesha lokulungisa ngakunye, faka isixhobo sokwahlulahlula umgubo ukuze ubone ukuba i-engile yeeblade ezinganyakaziyo iguqukile na kwaye ukuba iiblade ezihambayo zikhululekile na. Ngokubanzi, umsantsa phakathi kweebhafu ezimbini yi-13 mm. Ngexesha lokuhlolwa rhoqo, musa ukungawahoyi amabholiti adibanisayo eshafti yerotor kwaye ujonge ukuba akhululekile na. I-abrasive enamathela kwiindawo ezijikelezayo nayo kufuneka isuswe. Emva kokuhlolwa, kufuneka kwenziwe ibhalansi eguqukayo iyonke.

Shwankathela:

Izinga lokusebenza kwezixhobo zomsingathi kumgca wokuvelisa umgubo weminerali lichaphazela ngokuthe ngqo imveliso kunye nomgangatho. Ukugcinwa kolondolozo yeyona nto iphambili ekugcinweni kwezixhobo zeshishini. Kwii-mills ezithe nkqo ze-slag, ukugcinwa okujoliswe kuko nokucwangcisiweyo akufuneki kushiye iingozi ezifihlakeleyo kwiindawo eziphambili ezinganyangekiyo zomatshini wokugalela, ukuze kufezekiswe ukubikezela kwangaphambili kunye nolawulo, kwaye kupheliswe iingozi ezifihlakeleyo kwangaphambili, ezinokuthintela iingozi ezinkulu kwaye ziphucule ukusebenza kwezixhobo. ukusebenza kakuhle kunye nemveliso yeyure nganye, okubonelela ngesiqinisekiso sokusebenza kakuhle kunye nokusetyenziswa okuncinci komgca wokuvelisa. Ngeekowuteshini zezixhobo, nceda unxibelelane nathi nge-imeyile:hcmkt@hcmilling.com