Nkhani

1,Mawu Oyamba

Ndi chitukuko chosalekeza cha makampani amakono, zofunikira za khalidwe ndi ntchito zazitsulo zazitsulo zikukula kwambiri. Monga ulalo wofunikira pakupanga zitsulo ndi zitsulo zosakhala ndi chitsulo, kukula kwaukadaulo waukadaulo wopitilirabe kumakhudza kwambiri momwe zinthu ziliri komanso kupanga zitsulo. Ukadaulo wakuponya mosalekeza wa Vacuum umatengera ukadaulo wakuponya mosalekeza, womwe umayika nkhungu pamalo opanda mpweya kuti aponyedwe. Zili ndi ubwino waukulu monga kuchepetsa gasi muzitsulo zosungunula, kuchepetsa kuphatikizika, ndi kuwongolera khalidwe la kuponyera billet. Kuwongolera molondola kayendedwe kazitsulo m'malo opanda phokoso ndilo chinsinsi cha kukwaniritsa zapamwambavacuum mosalekeza kuponyera.

2,Zambiri za Vacuum Continuous Casting Technology

(1）Mfundo ya vacuum mosalekeza kuponyera

Vacuum mosalekeza kuponyera ndi njira yobaya chitsulo chosungunula mu crystallizer m'malo opanda vacuum ndikupanga billet yoponyedwa pozizira ndi kulimba. M'malo opanda vacuum, kusungunuka kwa mpweya muzitsulo zosungunuka kumachepa, kumapangitsa kuti mpweya utuluke mosavuta, motero kuchepetsa zolakwika monga porosity mu billet. Panthawi imodzimodziyo, malo otsekemera amathanso kuchepetsa kukhudzana pakati pa chitsulo chosungunuka ndi mpweya, ndi kuchepetsa m'badwo wa okosijeni ndi ma inclusions.

(2）Makhalidwe a vacuum mosalekeza kuponyera

Kupititsa patsogolo khalidwe la castings: kuchepetsa zolakwika monga pores ndi inclusions, ndi kulimbikitsa kachulukidwe ndi chiyero cha castings.

Kupititsa patsogolo kamangidwe kazitsulo kazitsulo: kopindulitsa pakuyenga kukula kwambewu ndi kupititsa patsogolo makina azitsulo.

Chepetsani ndalama zopangira: Chepetsani njira zosinthira ndikuwongolera magwiridwe antchito.

3,Chikoka cha Vacuum Environment pa Metal Liquid Flow

(1）Kuchepetsa kusungunuka kwa gasi

M'malo opanda vacuum, kusungunuka kwa mpweya muzitsulo zosungunuka kumachepetsedwa kwambiri, zomwe zimapangitsa kuti mpweya utuluke mosavuta ndikupanga thovu. Ngati thovu silingathe kuchotsedwa panthawi yake, zolakwika monga mabowo a mpweya zidzapangika poponyera, zomwe zimakhudza ubwino wa kuponyera.

(2）Kusintha kwamphamvu kwapamtunda

The vakuyumu chilengedwe kusintha mavuto padziko zitsulo madzi, zimakhudza otaya boma ndi solidification ndondomeko ya zitsulo madzi mu crystallizer. Kusintha kwa kugwedezeka kwapamwamba kungayambitse kusintha kwa kunyowa kwachitsulo chosungunuka, chomwe chimakhudza kukhudzana pakati pa billet yoponyedwa ndi khoma la crystallizer.

(3）Kuchepetsa kukana kuyenda

M'malo opanda vacuum, kukana kwa mpweya kukuyenda kwachitsulo chosungunuka kumachepa, ndipo kuthamanga kwachitsulo chosungunuka kumawonjezeka. Izi zimafuna kuwongolera bwino kwambiri kayendedwe kachitsulo kuti tipewe zochitika monga chipwirikiti ndi kuwombana.

4,Zida zazikulu ndi njira zaukadaulo zowongolera bwino kayendedwe kachitsulo mu vacuum mosalekeza kuponya makina

(1）Crystallizer

Ntchito ya crystallizer

Crystallizer ndiye chigawo chapakati cha vacuum mosalekeza kuponyera makina, omwe ntchito yake yayikulu ndikuziziritsa ndi kulimbitsa chitsulo chosungunula momwemo kuti apange billet. Maonekedwe ndi kukula kwa crystallizer zimakhudza mwachindunji ubwino ndi kulondola kwapang'onopang'ono kwa billet.

Zofunikira pakupanga kristalo

Kuti tikwaniritse kuwongolera bwino kwa kayendedwe kazitsulo, kapangidwe ka kristalo kayenera kukwaniritsa izi:

(1) Good matenthedwe madutsidwe: amatha kusamutsa mwamsanga kutentha kwa chitsulo chosungunula, kuonetsetsa kuzirala liwiro la kuponya billet.

(2) Taper yoyenera: The taper wa crystallizer ayenera kupangidwa kutengera shrinkage makhalidwe a kuponyera kuonetsetsa kukhudzana bwino pakati kuponyera ndi khoma crystallizer, ndi kupewa zochitika monga kukoka ndi kutayikira.

(3) Khola madzi mlingo kulamulira: ndi yeniyeni madzi mlingo kuzindikira ndi kulamulira zipangizo, bata la zitsulo madzi mlingo mu crystallizer anakhalabe, kuonetsetsa yunifolomu khalidwe kuponyera.

(2）Dongosolo la ndodo

Ntchito ya pulagi

Choyimitsa ndi chipangizo chofunikira chomwe chimagwiritsidwa ntchito kuwongolera kuthamanga ndi kuthamanga kwachitsulo chosungunuka mu crystallizer. Mwa kusintha malo a choyimitsa, kukula ndi liwiro la kutuluka kwachitsulo kumatha kuyendetsedwa bwino.

Control mfundo ya plunger system

Dongosolo la plug rod nthawi zambiri limakhala ndi pulagi ndodo, makina oyendetsa, ndi dongosolo lowongolera. Dongosolo loyang'anira limasintha malo a pulagi ndodo kudzera pamakina oyendetsa potengera zofunikira za ndondomeko ndi zizindikiro zamadzimadzimadzimadzimadzi, ndikukwaniritsa kuwongolera bwino kwa kayendedwe kazitsulo zamadzimadzi.

(3）Mphamvu yamagetsi yamagetsi

Mfundo ya electromagnetic stirring

Electromagnetic stirring ndi kugwiritsa ntchito mfundo ya electromagnetic induction kupanga maginito ozungulira muzitsulo zamadzimadzi, zomwe zimayambitsa kusuntha kwazitsulo zamadzimadzi. Kukondoweza kwamagetsi kumatha kupititsa patsogolo kayendedwe ka chitsulo chosungunuka, kulimbikitsa kuyandama kwa ma inclusions ndi kuthawa kwa mpweya, ndikuwongolera mtundu wa zoponya.

Mitundu ndi Kugwiritsa Ntchito kwa Electromagnetic Striring

Electromagnetic stirring amagawidwa m'mitundu yosiyanasiyana monga crystallizer electromagnetic stirring, secondary cooling zone electromagnetic stirring, and solidification end electromagnetic stirring. Kutengera ndi zomwe zimafunikira pamachitidwe osiyanasiyana komanso zofunikira pakuponya, mitundu yoyenera yamagetsi yamagetsi imatha kusankhidwa kuti igwiritsidwe ntchito.

(4）Kuzindikira kwamadzi amadzimadzi ndi dongosolo lowongolera

Njira yodziwira kuchuluka kwamadzimadzi

Kuzindikira mulingo wamadzimadzi ndi chimodzi mwamaulalo ofunikira kuti mukwaniritse kuwongolera bwino kwamadzi achitsulo. Njira zodziwira kuchuluka kwamadzi zomwe zimagwiritsidwa ntchito nthawi zambiri zimaphatikizapo kuzindikira kwa radioactive isotope, kuzindikira kwa akupanga, kuzindikira kwa laser, ndi zina zotero. Njira zodziwirazi zili ndi ubwino wolondola kwambiri komanso kuthamanga kwachangu, ndipo zimatha kuyang'anira kusintha kwa mlingo wazitsulo zamadzimadzi mu crystallizer mu nthawi yeniyeni. .

Mapangidwe ndi mfundo zogwirira ntchito zamakina owongolera amadzimadzi

Dongosolo lowongolera mulingo wamadzimadzi nthawi zambiri limakhala ndi masensa amadzimadzi, owongolera, ndi ma actuators. Sensa yamadzimadzi imatumiza chizindikiro chamadzimadzi chomwe chapezeka kwa wowongolera. Woyang'anira amasintha malo a plunger kapena magawo ena owongolera kudzera pa actuator molingana ndi zomwe akufuna ndikukhazikitsa, kukwaniritsa kuwongolera kokhazikika kwamadzi achitsulo.

5,Kukhathamiritsa kwa kayendetsedwe kabwino ka kayendedwe kachitsulo mu vacuum mosalekeza kuponya makina

(1）Konzani kutsanulira magawo

Kutentha kothira: Kuwongolera koyenera kwa kutentha kothira kumatha kuwonetsetsa kuti madzi achitsulo asungunuka komanso kudzaza mphamvu, ndikupewa kutentha kwambiri komwe kungayambitse makutidwe ndi okosijeni komanso kuyamwa kwachitsulo.

Liwiro lothira: Sankhani kuthamanga koyenera kutsanula kutengera kukula ndi zofunikira za billet yoponyera. Kuthamanga kwambiri kutsanulira kungayambitse kusakhazikika kwachitsulo, zomwe zimapangitsa kuti pakhale chipwirikiti ndi kuwombana; Kuthamanga kwapang'onopang'ono kumakhudza kupanga bwino.

(2）Kupititsa patsogolo kuzirala kwa crystallizer

Kuwongolera kwa madzi ozizira komanso kuthamanga kwa madzi: Kutengera mawonekedwe olimba ndi zofunikira zamtundu wa billet yoponyera, kuthamanga kwa madzi ozizira ndi kuthamanga kwa crystallizer kumayenera kuyendetsedwa moyenera kuti zitsimikizire kuthamanga kwa kuzizira ndi kufanana kwa billet yoponyera.

Kusankha njira zozizirira: Njira zosiyanasiyana zoziziritsira monga kuziziritsa madzi ndi kuziziritsa kwa aerosol zitha kugwiritsidwa ntchito, ndipo kusankha ndi kukhathamiritsa kumatha kutengera momwe zinthu ziliri.

(3）Kuwongolera kogwirizana kwa electromagnetic stirring ndi plug rod system

Kukhathamiritsa kwa ma elekitiromagineti oyambitsa magawo: Kutengera zomwe zimafunikira komanso mawonekedwe azomwe amaponya, konzani pafupipafupi, kulimba, komanso njira yotsitsimutsa yamagetsi amagetsi kuti mugwiritse ntchito bwino ntchito yake.

Kuwongolera kogwirizana kwa pulagi ndi kusonkhezera kwamagetsi: Kupyolera mu njira yoyendetsera bwino, ntchito yogwirizana ya pulagi yamapulagi ndi kukoka kwamagetsi kumatha kutheka kuti kukhazikika kwakuyenda kwachitsulo ndi mtundu wa castings.

6,Mapeto

Kuwongolera bwino kwa kayendedwe kachitsulo m'malo opanda vacuum ndi avacuum mosalekeza kuponyera makinandiye chinsinsi chokwaniritsa kupanga ma billet apamwamba kwambiri. Kudzera kugwiritsa ntchito zida kiyi ndi njira luso monga crystallizers, kachitidwe stopper, electromagnetic yosonkhezera, madzi mlingo kudziwika ndi kachitidwe kulamulira, komanso ndondomeko kukhathamiritsa, kulamulira yeniyeni zitsulo otaya akhoza bwino akwaniritsa. M'tsogolomu, ndi chitukuko cha umisiri wanzeru ndi kugwiritsa ntchito zipangizo zatsopano, vakuyumu mosalekeza kuponyera luso adzapitiriza innovative ndi kusintha, kupereka odalirika ndi kothandiza luso thandizo kupanga zipangizo zitsulo. Panthawi imodzimodziyo, tifunikanso kukumana ndi zovuta monga zovuta zamakono, kukwera mtengo, ndi kusowa kwa talente, ndikulimbikitsa chitukuko ndi kugwiritsa ntchito teknoloji yotulutsa vacuum mosalekeza pogwiritsa ntchito kuyesetsa kosalekeza ndi zatsopano.