Iindaba

1、Intshayelelo

Ngophuhliso oluqhubekayo lweshishini lanamhlanje, iimfuno zomgangatho kunye nokusebenza kwezixhobo zesinyithi ziya zisanda. Njengekhonkco elibalulekileyo ekuvelisweni kwentsimbi kunye neentsimbi ezingenayo i-ferrous, inqanaba lophuhliso lwetekhnoloji yokuphosa ngokuqhubekayo lichaphazela ngokuthe ngqo umgangatho kunye nokusebenza kakuhle kwemveliso yezinto zesinyithi. Itekhnoloji yokuphosa ngokuqhubekayo ye-vacuum isekelwe kwitekhnoloji yendabuko yokuphosa ngokuqhubekayo, ebeka isikhunta kwindawo ye-vacuum ukuze iphoswe. Inezibonelelo ezibalulekileyo ezifana nokunciphisa umxholo wegesi kwisinyithi esinyibilikisiweyo, ukunciphisa ukufakwa, kunye nokuphucula umgangatho we-billet yokuphosa. Ukulawula ngokuchanekileyo ukuhamba kwesinyithi kwindawo ye-vacuum ngundoqo wokufikelela kumgangatho ophezulu.ukuphoswa okuqhubekayo kwe-vacuum.

2、Isishwankathelo seTekhnoloji yokuCoca ngokuQhuba iVacuum

(IsiNgesi)1）Umgaqo wokuphoswa okuqhubekayo kwe-vacuum

Ukuphoswa kwe-vacuum continuous casting yinkqubo yokufaka isinyithi esinyibilikisiweyo kwi-crystallizer kwindawo ye-vacuum kwaye yenze i-cast billet ngokupholisa nokuqina. Kwimeko ye-vacuum, ukunyibilika kweegesi kwisinyithi esinyibilikisiweyo kuncipha, okwenza kube lula ukuba iigesi ziphume, ngaloo ndlela kunciphisa iziphene ezifana nokubola kwi-cast billet. Kwangaxeshanye, indawo ye-vacuum inokunciphisa unxibelelwano phakathi kwesinyithi esinyibilikisiweyo nomoya, kwaye inciphise ukuveliswa kwe-oxidation kunye nezinto ezifakiweyo.

(IsiNgesi)2）Iimpawu zokuphoswa okuqhubekayo kwe-vacuum

Ukuphucula umgangatho wee-castings: ukunciphisa iziphene ezifana nee-pores kunye ne-inclusions, kunye nokuphucula uxinano kunye nobunyulu bee-castings.

Ukuphucula ulwakhiwo lokuqina kweentsimbi: luncedo ekucoceni ubungakanani beenkozo kunye nokuphucula iimpawu zoomatshini zeentsimbi.

Nciphisa iindleko zemveliso: Nciphisa amanyathelo okucubungula alandelayo kwaye uphucule ukusebenza kakuhle kwemveliso.

3、Impembelelo yeNdawo yoVutha kwiMitha yoLwando lweSinyithi

(IsiNgesi)1）Ukuncipha kokunyibilika kwegesi

Kwimeko engenamoya, ukunyibilika kweegesi kwisinyithi esinyibilikisiweyo kuncitshiswa kakhulu, nto leyo eyenza kube lula ukuba iigesi ziphume kwaye zenze amaqamza. Ukuba amaqamza awakwazi ukukhutshwa ngexesha elifanelekileyo, iziphene ezifana nemingxunya yomoya ziya kwakheka kwindawo yokufaka umoya, nto leyo echaphazela umgangatho wendlela yokufaka umoya.

(IsiNgesi)2）Ukwahluka koxinzelelo lomphezulu

Indawo yokufunxa umoya iya kutshintsha uxinzelelo lomphezulu wolwelo lwesinyithi, ichaphazele imeko yokuhamba kunye nenkqubo yokuqina kolwelo lwesinyithi kwi-crystallizer. Utshintsho kuxinzelelo lomphezulu lunokubangela utshintsho ekumanzini kwesinyithi esinyibilikisiweyo, luchaphazele imeko yoqhagamshelwano phakathi kwe-billet ye-cast kunye nodonga lwe-crystallizer.

(IsiNgesi)3）Ukumelana nokuhamba kwamanzi okunciphileyo

Kwimeko engenamoya, ukumelana komoya nokuhamba kwesinyithi esinyibilikisiweyo kuyancipha, kwaye isantya sesinyithi esinyibilikisiweyo siyanda. Oku kufuna ulawulo oluchanekileyo lokuhamba kwesinyithi ukuthintela izinto ezifana nokuxinana nokutshiza.

4、Izixhobo eziphambili kunye neendlela zobugcisa zokulawula ngokuchanekileyo ukuhamba kwesinyithi kumatshini wokuphosa oqhubekayo we-vacuum

(IsiNgesi)1）I-Crystallizer

Umsebenzi we-crystallizer

I-Crystallizer yinxalenye ephambili yomatshini wokuphosa ngokuqhubekayo we-vacuum, omsebenzi wawo ophambili kukupholisa nokuqinisa isinyithi esinyibilikisiweyo esikuwo ukuze senze i-cast billet. Ubume kunye nobukhulu be-crystallizer buchaphazela ngokuthe ngqo umgangatho kunye nokuchaneka kwe-cast billet.

Iimfuno zoyilo lwe-crystallizer

Ukuze kufezekiswe ulawulo oluchanekileyo lokuhamba kwesinyithi, uyilo lwe-crystallizer kufuneka luhlangabezane neemfuno ezilandelayo:

(1) Ukuqhuba kakuhle kobushushu: iyakwazi ukuhambisa ngokukhawuleza ubushushu besinyithi esinyibilikisiweyo, iqinisekisa isantya sokupholisa se-billet ephosiweyo.

(2) I-taper efanelekileyo: I-taper ye-crystallizer kufuneka iyilwe ngokusekelwe kwiimpawu zokuncipha kwe-casting ukuqinisekisa unxibelelwano oluhle phakathi kwe-casting kunye nodonga lwe-crystallizer, kunye nokuthintela izinto ezifana nokutsala kunye nokuvuza.

(3) Ulawulo lwenqanaba lolwelo oluzinzileyo: Ngezixhobo ezichanekileyo zokufumanisa nokulawula inqanaba lolwelo, uzinzo lwenqanaba lolwelo lwesinyithi kwi-crystallizer luyagcinwa, okuqinisekisa ukufana komgangatho wokubumba.

(IsiNgesi)2）Inkqubo yentonga

Umsebenzi weplagi

Isithinteli sisixhobo esibalulekileyo esisetyenziselwa ukulawula isantya sokuhamba kunye nesantya sesinyithi esinyibilikisiweyo kwi-crystallizer. Ngokulungisa indawo yesithinteli, ubungakanani kunye nesantya sokuhamba kwesinyithi kunokulawulwa ngokuchanekileyo.

Umgaqo wolawulo lwenkqubo ye-plunger

Inkqubo ye-plug rod idla ngokuba ne-plug rod, i-drive mechanism, kunye ne-control system. Inkqubo yolawulo ilungisa indawo ye-plug rod ngokusebenzisa i-drive mechanism ngokusekelwe kwiimfuno zenkqubo kunye neempawu zokufumanisa inqanaba lolwelo, ukuze kufezekiswe ulawulo oluchanekileyo lokuhamba kolwelo lwesinyithi.

(IsiNgesi)3）Ukuvuselela nge-electromagnetic

Umgaqo wokuvuselela nge-electromagnetic

Ukuvuselela nge-electromagnetic kukusetyenziswa komgaqo wokungenisa nge-electromagnetic ukuvelisa intsimi yemagnethi ejikelezayo kwisinyithi esilulwelo, okubangela intshukumo yokuvuselela kwisinyithi esilulwelo. Ukuvuselela nge-electromagnetic kunokuphucula imeko yokuhamba kwesinyithi esinyibilikisiweyo, kukhuthaze ukudada kwezinto eziqukiweyo kunye nokuphuma kweegesi, kwaye kuphucule umgangatho we-castings.

Iintlobo kunye nezicelo ze-Electromagnetic Stirring

Ukuxuba nge-electromagnetic kwahlulwe kwiindidi ezahlukeneyo ezifana nokuxuba nge-electromagnetic stirging, ukuxuba nge-electromagnetic stirging yesibini, kunye nokuxuba nge-electromagnetic stirging. Ngokweemfuno ezahlukeneyo zenkqubo kunye neemfuno zomgangatho wokuphosa, iintlobo ezifanelekileyo zokuxuba nge-electromagnetic zinokukhethwa ukuba zisetyenziswe.

(IsiNgesi)4）Inkqubo yokuchonga nokulawula inqanaba lolwelo

Indlela yokufumanisa inqanaba lolwelo

Ukuchonga inqanaba lolwelo yenye yezona ndlela ziphambili zokufikelela kulawulo oluchanekileyo lokuhamba kolwelo lwesinyithi. Iindlela zokufumanisa inqanaba lolwelo ezisetyenziswa rhoqo ziquka ukufumanisa i-isotope ene-radioactive, ukufumanisa i-ultrasonic, ukufumanisa i-laser, njl. Ezi ndlela zokufumanisa zinezibonelelo zokuchaneka okuphezulu kunye nesantya sokuphendula ngokukhawuleza, kwaye zinokujonga utshintsho kwinqanaba lesinyithi solwelo kwi-crystallizer ngexesha langempela.

Ukwakhiwa kunye nomgaqo wokusebenza kwenkqubo yokulawula inqanaba lolwelo

Inkqubo yolawulo lwenqanaba lolwelo idla ngokuba neesensa zenqanaba lolwelo, abalawuli, kunye nee-actuators. Isensa yenqanaba lolwelo idlulisela isignali yenqanaba lolwelo efunyenweyo kumlawuli. Umlawuli ulungisa indawo ye-plunger okanye ezinye iiparameter zolawulo nge-actuator ngokweemfuno zenkqubo kunye namaxabiso amiselweyo, ukufezekisa ulawulo oluzinzileyo lwenqanaba lolwelo lwesinyithi.

5、Ukulungiswa kwenkqubo yolawulo oluchanekileyo lokuhamba kwesinyithi kumatshini wokuphosa oqhubekayo we-vacuum

(IsiNgesi)1）Lungiselela iiparameter zokuthulula

Ubushushu bokugalela: Ulawulo olufanelekileyo lobushushu bokugalela lunokuqinisekisa ukuba ulwelo lwesinyithi luyanyibilika kwaye luyakwazi ukuzalisa, ngelixa kuthintelwa ubushushu obugqithisileyo obunokubangela i-oxidation kunye nokufunxwa kolwelo lwesinyithi.

Isantya sokugalela: Khetha isantya sokugalela esifanelekileyo ngokusekelwe kubungakanani kunye neemfuno zomgangatho we-casting billet. Isantya sokugalela esigqithisileyo sinokubangela ukuhamba kwesinyithi okungazinzanga, okubangela ukuxinana kunye nokutshiza; Isantya sokugalela esicothayo kakhulu siya kuchaphazela ukusebenza kakuhle kwemveliso.

(IsiNgesi)2）Phucula inkqubo yokupholisa ye-crystallizer

Ulawulo lwesantya sokuhamba kwamanzi okupholisa kunye nesantya sokuhamba: Ngokusekelwe kwiimpawu zokuqina kunye neemfuno zomgangatho we-casting billet, isantya sokuhamba kwamanzi okupholisa kunye nesantya sokuhamba kwe-crystallizer kufuneka zilawulwe ngokufanelekileyo ukuqinisekisa isantya sokuphola kunye nokufana kwe-casting billet.

Ukukhethwa kweendlela zokupholisa: Iindlela ezahlukeneyo zokupholisa ezifana nokupholisa amanzi kunye nokupholisa nge-aerosol zingasetyenziswa, kwaye ukhetho kunye nokwenza ngcono kunokusekelwe kwiimeko ezithile.

(IsiNgesi)3）Ulawulo oludibeneyo lwenkqubo yokuxuba i-electromagnetic kunye ne-plug rod

Ukuphucula iiparameter zokuxuba ngombane: Ngokusekelwe kwiimfuno zomgangatho kunye neempawu zenkqubo ye-casting blank, phucula i-frequency, amandla, kunye nendlela yokuxuba ngombane ukuze isebenzise ngokupheleleyo umsebenzi wayo.

Ulawulo oludibeneyo lwenkqubo yeplagi kunye nokuxuba nge-electromagnetic: Ngecebo elifanelekileyo lokulawula, umsebenzi odibeneyo wenkqubo yeplagi kunye nokuxuba nge-electromagnetic unokufezekiswa ukuphucula uzinzo lokuhamba kwesinyithi kunye nomgangatho wezinto ezixutyiweyo.

6、Isiphelo

Ulawulo oluchanekileyo lokuhamba kwesinyithi kwindawo engenamoya yi-aumatshini wokuphosa oqhubekayo we-vacuumsisitshixo sokufezekisa imveliso ye-billet esemgangathweni ophezulu. Ngokusebenzisa izixhobo eziphambili kunye neendlela zobugcisa ezifana neekristalizer, iinkqubo zokumisa, ukuxuba nge-electromagnetic, ukufumanisa amanqanaba olwelo kunye neenkqubo zokulawula, kunye nokwenza ngcono inkqubo, ulawulo oluchanekileyo lokuhamba kwesinyithi lunokufezekiswa ngempumelelo. Kwixesha elizayo, ngophuhliso lwetekhnoloji ekrelekrele kunye nokusetyenziswa kwezixhobo ezintsha, itekhnoloji yokukhupha i-vacuum continuous casting iya kuqhubeka nokuvelisa nokuphucula, ibonelela ngenkxaso yobugcisa ethembekileyo nesebenzayo kwimveliso yezixhobo zesinyithi. Kwangaxeshanye, kufuneka sijongane nemingeni efana nobunzima obuphezulu bobuchwephesha, iindleko eziphezulu, kunye nokunqongophala kwetalente, kwaye sikhuthaze uphuhliso kunye nokusetyenziswa kwetekhnoloji yokukhupha i-vacuum continuous casting ngemizamo eqhubekayo kunye nokuvelisa izinto ezintsha.