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1,Nhanganyaya

Nekuenderera mberi kwekusimudzira indasitiri yemazuva ano, zvinodiwa zvemhando uye kushanda kwesimbi zvinhu zviri kuwedzera zvakanyanya. Sechinhu chakakosha chekubatanidza mukugadzirwa kwesimbi uye isiri-ferrous simbi, danho rekusimudzira rekuramba richikanda tekinoroji rinokanganisa zvakananga kunaka uye kugadzirwa kwezvigadzirwa zvesimbi. Vacuum inoenderera mberi yekukanda tekinoroji yakavakirwa pane yechinyakare inoenderera kukanda tekinoroji, iyo inoisa mold munzvimbo yevacuum yekukanda. Iine zvakakosha zvakakosha senge kuderedza gasi yemukati musimbi yakanyungudutswa, kuderedza inclusions, nekuvandudza kunaka kwekukanda billet. Kunyatso kudzora kuyerera kwesimbi munzvimbo yevacuum ndiyo kiyi yekuwana yakakwirira-mhandovacuum inoramba ichikanda.

2,Mhedziso yeVacuum Inoenderera Kukandira Technology

(1）Nheyo yevacuum inoramba ichikanda

Vacuum inoramba ichikanda muitiro wekubaya simbi yakanyungudutswa mukiristairi munzvimbo yevacuum uye kugadzira billet rekukanda kuburikidza nekutonhodza uye kusimba. Munzvimbo yevacuum, kunyungudika kwemagasi musimbi yakanyungudutswa kunoderera, zvichiita kuti zvive nyore kuti magasi apukunyuke, nekudaro achidzikisa hurema hwakadai seporosity mune yakakandwa billet. Panguva imwecheteyo, nharaunda yevacuum inogona zvakare kuderedza kusangana pakati pesimbi yakanyungudutswa nemhepo, uye kuderedza chizvarwa che oxidation uye inclusions.

(2）Hunhu hwevacuum inoramba ichikanda

Kuvandudza kunaka kwekukanda: kuderedza kukanganisa kwakadai sema pores uye inclusions, uye kuwedzera kusimba uye kuchena kwekukanda.

Kuvandudza chimiro chekusimba chesimbi: inobatsira pakunatsa saizi yezviyo uye kusimudzira michina yesimbi.

Deredza mutengo wekugadzira: Deredza nhanho dzinotevera dzekugadzirisa uye kuvandudza hunyanzvi hwekugadzira.

3,Kufurira kweVacuum Nzvimbo paMetal Liquid Flow

(1）Kuderera kwegasi kunyungudika

Munzvimbo yevacuum, kunyungudika kwemagasi musimbi yakanyungudutswa kwakadzikira zvakanyanya, zvichiita kuti zvive nyore kuti magasi apukunyuke uye kuumba mabhuru. Kana mabhubhu asingakwanisi kudzingwa panguva yakakodzera, kukanganisa kwakadai semaburi emhepo kuchaita mukukanda, kunokanganisa kunaka kwekukanda.

(2）Surface tension variation

Iyo vacuum nharaunda inoshandura kushushikana kwepasi kwesimbi yesimbi, inokanganisa kuyerera kwemamiriro uye kusimba maitiro eiyo simbi yesimbi mucrystallizer. Shanduko yekunetsana kwepasi kunogona kutungamira kune shanduko mukunyorova kwesimbi yakanyungudutswa, ichikanganisa mamiriro ekubatana pakati peiyo cast billet uye crystallizer madziro.

(3）Yakaderedzwa kuyerera kuramba

Munzvimbo yevacuum, kushorwa kwemhepo kuyerera kwesimbi yakanyungudutswa kunoderera, uye kukurumidza kwesimbi yakanyungudutswa kunowedzera. Izvi zvinoda kunyatso kudzora kuyerera kwesimbi kudzivirira zviitiko zvakaita senyonganyonga uye kupfachuka.

4,Kiyi yemidziyo uye tekinoroji nzira dzekunyatso kudzora kwesimbi kuyerera muvacuum inoramba ichikanda muchina

(1）Crystallizer

Basa rekristallizer

Crystallizer ndiyo yakakosha chikamu chevacuum inoramba ichikanda muchina, iyo basa guru nderekutonhodza uye kuomesa simbi yakanyungudutswa mairi kuti igadzire cast billet. Chimiro uye saizi yekristaro inokanganisa zvakananga kunaka uye dhimensional kurongeka kweiyo cast billet.

Kugadzira zvinodiwa zvekristallizer

Kuti uwane kunyatso kudzora kwekuyerera kwesimbi, dhizaini yekristaro inofanirwa kuita zvinotevera zvinodiwa:

(1) Yakanaka yekupisa conductivity: inokwanisa kukurumidza kuendesa kupisa kwesimbi yakanyungudutswa, kuve nechokwadi chekutonhora kwekumhanya kweiyo cast billet.

(2) Tepi Yakakodzera: Iyo taper yekristaro inofanirwa kugadzirwa zvichibva pane shrinkage maitiro ekukanda kuti ive nechokwadi chekubatana kwakanaka pakati pekukanda uye crystallizer madziro, uye kudzivirira zviitiko zvakaita sekudhonza uye kubuda.

(3) Yakagadzika chiyero chemvura yekudzora: Nechaiyo yemvura yekuona nhanho yekuona uye yekudzora zvishandiso, kugadzikana kwesimbi yemvura level mukristallizer inochengetwa, kuve nechokwadi chekufanana kwemhando yekukanda.

(2）Stick system

Basa replug

Chivhariso chinhu chakakosha chinoshandiswa kudzora kuyerera uye kumhanya kwesimbi yakanyunguduka kupinda mukristaro. Nekugadzirisa nzvimbo yechigadziro, ukuru uye kukurumidza kwesimbi inoyerera inogona kunyatsodzorwa.

Kudzora nheyo ye plunger system

Iyo plug rod system inowanzo ine plug tsvimbo, dhiraivha dhiraivha, uye control system. Iyo yekudzora sisitimu inogadzirisa chinzvimbo che plug tsvimbo kuburikidza nedhiraivha dhizaini zvichibva pane zvinodiwa maitiro uye fluid level yekuona masaini, kuwana chaiyo kutonga kwesimbi kuyerera kwemvura.

(3）Electromagnetic stirring

Nheyo ye electromagnetic inokurudzira

Electromagnetic kusimudzira ndiko kushandiswa kwemusimboti we electromagnetic induction kugadzira inotenderera magineti musimbi yemvura, zvichikonzera kubvongodza kufamba musimbi yemvura. Electromagnetic inosimudzira inogona kuvandudza kuyerera kwesimbi yakanyungudutswa, kusimudzira kuyerera kweiyo inclusions uye kupukunyuka kwemagasi, uye kunatsiridza kunaka kwekukanda.

Mhando uye Mashandisirwo eElectromagnetic Kukurudzira

Electromagnetic inomutsa yakakamurwa kuva mhando dzakasiyana senge crystallizer electromagnetic inomutsa, yechipiri kutonhora zone electromagnetic inomutsa, uye solidification yekupedzisira electromagnetic inomutsa. Zvinoenderana neakasiyana maitiro ezvinodiwa uye kukanda mhando zvinodiwa, akakodzera marudzi emagetsi anosimudzira anogona kusarudzwa kuti ashandiswe.

(4）Liquid level yekuona uye control system

Nzira yekuona chiyero chemvura

Liquid level yekuona ndiyo imwe yeakakosha malink kuti uwane kunyatso kudzora kwesimbi kuyerera kwemvura. Nzira dzinowanzoshandiswa dzekuongorora chiyero chemvura dzinosanganisira radioactive isotope yekuona, ultrasonic kuona, laser kuona, etc. Idzi nzira dzekuona dzine zvakanakira kusimba kwepamusoro uye nekukurumidza kupindura nekukurumidza, uye inokwanisa kutarisa shanduko yemvura yesimbi level mucrystallizer munguva chaiyo. .

Kuumbwa uye kushanda musimboti weiyo liquid level control system

Iyo yemvura level control system inowanzo ine yemvura level sensors, controller, uye actuators. Iyo yemvura level sensor inoendesa iyo yakaonekwa yemvura level chiratidzo kune controller. Iyo controller inogadzirisa chinzvimbo cheplunger kana mamwe maparamita ekudzora kuburikidza neactuator zvinoenderana nezvinodiwa zvemaitiro uye kuseta kukosha, kuwana yakagadzikana kutonga kwesimbi yemvura level.

5,Process optimization yekunyatso kudzora kwesimbi kuyerera mune vacuum inoenderera yekukanda muchina

(1）Optimize kudurura parameters

Kudurura tembiricha: Kudzora kunonzwisisika kwekudurura tembiricha kunogona kuve nechokwadi chekuyerera uye kuzadza kugona kwesimbi yemvura, uchidzivirira tembiricha yakawandisa inogona kukonzera oxidation uye kusveta kwesimbi yemvura.

Kudurura kumhanya: Sarudza iyo yakakodzera yekudurura kumhanya zvichienderana nehukuru uye zvemhando zvinodiwa zvekukanda billet. Kunyanya kudurura kumhanya kunogona kukonzera kusagadzikana kwesimbi kuyerera, zvichikonzera mhirizhonga uye kupfachuka; Iyo yakanyanya kunonoka kudurura kumhanya inokanganisa kugadzirwa kwakanaka.

(2）Kuvandudza kutonhora kweiyo crystallizer

Kudzora kwekuyerera kwemvura inotonhorera uye chiyero chekuyerera: Zvichienderana nekusimba hunhu uye hunhu hunodiwa hwekukanda billet, iyo inotonhorera yekuyerera kwemvura uye kuyerera kweye crystallizer kunofanirwa kudzorwa zvine musoro kuti ive nechokwadi chekutonhora kwekumhanya uye kufanana kweiyo yekukanda billet.

Sarudzo yenzira dzekutonhodza: ​​Nzira dzakasiyana dzekutonhodza dzakadai sekutonhodza kwemvura uye kutonhora kweaerosol dzinogona kushandiswa, uye kusarudzwa uye optimization inogona kuenderana nemamiriro chaiwo.

(3）Kudyidzana kutonga kwe electromagnetic inomutsa uye plug tsvimbo system

Optimization ye electromagnetic inomutsa paramita: Zvichienderana nemhando yezvinodiwa uye maitiro maitiro eiyo yekukanda isina chinhu, shongedza iyo frequency, kusimba, uye inosimudzira nzira yemagetsi inomutsa kuti ishandise zvizere basa rayo.

Kudyidzana kudzora kweplug system uye electromagnetic inosimudzira: Kuburikidza neinonzwisisika yekudzora zano, basa rekubatana replug system uye electromagnetic inosimudzira inogona kuwanikwa kuvandudza kugadzikana kwekuyerera kwesimbi uye kunaka kwekukandira.

6,Mhedziso

Kudzora chaiko kwekuyerera kwesimbi munzvimbo ine vacuum nevacuum inoramba ichikanda muchinandiyo kiyi yekuwana yepamusoro-mhando yekugadzirwa kwebillet. Kuburikidza nekushandiswa kwemidziyo yakakosha uye tekinoroji nzira senge crystallizers, stopper masisitimu, electromagnetic inomutsa, yemvura yekuona level uye kutonga masisitimu, pamwe nekuita optimization, kunyatso kudzora kwekuyerera kwesimbi kunogona kuwanikwa zvinobudirira. Mune ramangwana, nekuvandudzwa kwehungwaru tekinoroji uye nekushandiswa kwezvinhu zvitsva, vacuum inoramba ichikanda tekinoroji icharamba ichivandudza nekuvandudza, ichipa yakavimbika uye inoshanda tsigiro yehunyanzvi yekugadzira zvinhu zvesimbi. Panguva imwecheteyo, isu tinofanirwawo kutarisana nematambudziko akadai sekuoma kwehunyanzvi hwepamusoro, kudhura kwakanyanya, uye kushomeka kwetarenda, uye kusimudzira kusimudzira nekushandiswa kwevacuum inoenderera mberi yekukanda tekinoroji kuburikidza nekuenderera mberi nekuedza uye hunyanzvi.