Ukulawula uthuli ngexesha lokuhlutha umthwalo

Inkcazo: Eli phepha lazisa indlela yophuhliso kunye nobume bolawulo lokuvelisa uthuli kwizibuko ezomileyo zokulayisha kunye nemisebenzi yokuthula, enike imibono yoyilo kunye neendlelabamba ihopper yokukhululangokusekelwe kwi tape abaqokeleli uthuli ezifakiweyo.

Amagama angundoqo: ihopha ekhusela uthuli efakwe ilaphu yokuqokelela uthuli

Ngokunyuka kwemithwalo enkulu kunye nokupakishwa, i-dispenses eyomileyo, ngakumbi i-cement clinker, i-cassava, i-ore, amalahle, i-iron mineral powder, njl.Itsale ingqalelo ephezulu kurhulumente kunye nenkxalabo enkulu yoluntu, kodwa inika impembelelo ethile kuphuhliso lwamazibuko.Ngokwezinto zokubeka iliso zokusingqongileyo zangaphandle, ukulayishwa kwamalahle ngokubanzi kunye nemisebenzi yokukhulula, ukulayishwa nganye kweetoni ezisisigidi, uthuli lwamalahle luyi-200 yeetoni, oko kukuthi i-0.02% yokudluliselwa.Ukuba unyaka wamalahle echwebeni udlulise umthamo weetoni ze-7,500, uthuli lwamalahle luphezulu kwiitoni ze-1.5 ngonyaka omnye, ngoko ke uMphathiswa wezoNxibelelwano uya kubandakanya ulawulo lothuli ekuthuthweni kommandla omkhulu wechweba kwiiprojekthi eziphambili.

Umgangatho we-10mg/m' ochazwe ngurhulumente.Idatha yokufumanisa ukungcola kothuli okubangelwa ukusebenza kweshumi lokubamba ayifumaneki, kodwa ngokomyalelo wayo wobukhulu, ayikho ngaphantsi koxinzelelo lothuli kwindawo yokudlulisa umatshini webhanti yerubha.

Kukho iindidi ezimbini ezibanzi zezisombululo kule ngxaki.Isisombululo esipheleleyo, njengokusetyenziswa kwenkqubo yokuphatha etywinwe ngokupheleleyo.Isithululi senqanawa esisebenza ngomoya kunye nesothula inqanawa esijingijileyo sisetyenziswa xa kusothulwa inqanawe, isihambisi sombhobho, isidluliseli somoya esinegumbi eliphindwe kabini kunye nesidlulisi esivalwe ngokupheleleyo sisetyenziswa xa kuthuthwa, kwaye isisele sisetyenziswa xa kugcinwa istokhwe.Izinto eziphathekayo zodwa kwihlabathi langaphandle ngexesha lonke lokulayisha kunye nokukhupha.Nangona kunjalo, esi sikimu asikwazi ukuziqhelanisa kakuhle nokutshintshwa kwempahla, ngoko ke isetyenziswa rhoqo kwii-terminals ezikhethekileyo.Enye kukuziqhelanisa neentlobo ezahlukeneyo zeempahla, ukusetyenziswa kwezisombululo ezizimeleyo.Njengokusetyenziswa kwe-roller conveyor kwi-transmission yomgama omde, akukho ndawo yokudlulisa ephakathi, ukunciphisa izinto eziphathekayo kwinkqubo yokuhanjiswa, ukuze kuncitshiswe i-ejection yezinto ezibangelwa uthuli olubhabhayo, kwaye ugweme ingozi yokuphuphuma kwezinto eziphathekayo okanye ukuvala;Icala elide leyadi yokugcina isambuku kufuneka lihambelane necala lomoya elilawulayo kangangoko ukunciphisa uthuli lokupakishwa kwempahla;Indawo yokugcina kufuneka ixhotyiswe ngenkqubo yokutshiza ukwenza iziselo rhoqo ukukhusela uthuli lwesibini.Iinethi zokuthintela uthuli kufuneka zisetyenziswe ukugquma iimpahla ezingafanelanga ukutshizwa ngamanzi kunye nezo zikufutshane neendlela okanye iindawo zokuhlala.Ekusetyenzisweni komsebenzi wokubamba, phucula ukuvalwa kokubanjwa komthwalo omninzi, ukuze ubukhulu be-hopper buhambelane nokubamba, xa ukothulwa ubude bezinto zokubamba kufuneka bube buphantsi ngokusemandleni, kwangaxeshanye, kufuneka kuthintelwe ukubamba ukugcwala. ukuphuphuma kwempahla.Ngokucacileyo, la manyathelo anefuthe elithile ekunciphiseni uthuli kwimisebenzi eyomileyo yobuninzi, kodwa ayisosisombululo esipheleleyo, ngakumbi amanyathelo okulawula uthuli kwiindawo zokukhupha.

Uhlalutyo lwezizathu zothuli kwindawo yokothula

Izibuko ivuliwe umsebenzi.Xa i-bulk cargo grab ivuliwe, izinto eziphathekayo zichaphazeleka ngokuxhuzula kwi-hopper free fall.Ngenani elikhulu lezinto eziwayo, izinto eziphathekayo ziya kuthwala umthamo omkhulu womoya kwi-hopper, okukhokelela kwindawo enkulu yoxinzelelo olulungileyo kwi-hopper, ukwakheka kokuhamba komoya kwicala elichaseneyo lokuwa, ukuze kuvelise i- ubungakanani obuthile bokutyhalela phezulu kumasuntswana ezinto eziphathekayo.Amasuntswana amakhulu kunye namasuntswana ezinto ezixineneyo mancinci kakhulu, kwaye amasuntswana amancinci obunzima obuncinci kunye noxinaniso luya kubanjwa luxhonywe emoyeni, ecaleni kodonga lwehopper olungaphandle, olukhokelela kungcoliseko lokusingqongileyo komoya.

Ke ngoko bamba iindawo zokukhupha ukulawula ungcoliseko lothuli ukongeza ekulawuleni ubude bokukrazula, kwaye kuyimfuneko emacaleni esihluzo sofakelo lwe-hopper, ngokuxhuzula kwefeni, yenze indawo yoxinzelelo olubi, kufutshane ne-offset ngenxa yokukhutshwa komoya. ukutyhalela phezulu nangaphandle kwamasuntswana ezinto eziphathekayo, kwaye emva koko ngokwahlukana kwamandla ohlukeneyo ukusuka kwirhasi okanye uthuli lokuhluza amasuntswana, ukulawula uthuli.

Isihlunu esiqhelekileyo sengxowa kufuneka sitywine indawo yokuvelisa uthuli, ukwenzela ukuba i-gas egcwele uthuli ihambe ukusuka kwindawo evaliweyo ukuya kwisihlunu esiphakathi, njengoko kuboniswe kuMzobo 1. Inkqubo inezixhobo ezinkulu, indawo ephezulu yokufakela kunye neemfuno eziphezulu zokugcina.

bamba-1

Umqokeleli wothuli we-plug-in cloth belt umncinci ngobukhulu kwaye unokufakwa kuyo nayiphi na isakhiwo, ukugcina imibhobho kunye nendawo, kwaye inendawo ephezulu yokucoca ngomthamo weyunithi.Ilungele ngokukhethekileyo ukulawula uthuli kwiinkqubo zokuhambisa ngoomatshini kunye nokuphathwa kwezinto kunye neenkqubo zokuthutha, njengoko kuboniswe kuMfanekiso 2.

bamba-2

Ukusebenzisa iplagi-in ilaphu ibhanti umqokeleli uthuli, kukulungele ukuseta amazibuko ukufunxa uthuli ezininzi kwi eco hopper kufutshane nendawo evelisa uthuli, kwaye ufakele iiyunithi ezininzi ezahlukeneyo zokususa uthuli ukulawula uthuli (Figure 3).Ekubeni i-port yokufunxa uthuli isondele kakhulu kwindawo yokuvelisa uthuli, umthamo womoya ophefumlelweyo uncinci, ukuqokelela uthuli olusebenzayo luphezulu, kwaye umthamo womoya ofunekayo wokukhupha uncinci.

bamba-3

Inkqubo yokulawula uthuli

Ngokujonga iimpawu zetekhnoloji zokuxhwila umthwalo, itekhnoloji yokubamba uthuli efana neehoods ezitywiniweyo kunye neehood zokufunxa eziphezulu azinakusetyenziswa.Kwaye xa ibhakethi yokubamba isothulwa, isixa esikhulu sezinto siwe kwangoko, kwaye i-airflow ye-recoil eyenziwe yi-compression yomelele kakhulu.Ukongeza, indawo yesixhobo sokukhulula sikhulu, njengokusebenzisa ulawulo lokuhamba komoya olulodwa oluvuthelayo, kulula ukubangela ukusetyenziswa kwamandla okugqithisileyo kunye nefuthe elibi lokulawula.Ke ngoko, udibaniso lwekhethini yomoya kunye nokuphuma komoya kungasetyenziselwa ukulawula uthuli lwenqanawa yokubamba inqanawa, njengoko kubonisiwe kuMfanekiso 4.

bamba-4

Iifoto ezongezelelekileyo ze-ikholoji kunye nezesiqhelo ze-hopper zokubhekisa:

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bamba-6
bamba-8
bamba-9

Ixesha lokuposa: Mar-16-2022