Nhau

An choto chekunyungudutsa cheinductionifurnace yemagetsi inoshandisa induction heat effect yezvinhu kuti zvipise kana kunyungudutsa. Zvikamu zvikuru zvefurnace yeinduction zvinosanganisira masensa, muviri wefurnace, magetsi, ma capacitor, uye control system.

Zvikamu zvikuru zvechoto cheinduction zvinosanganisira sensors, muviri wechoto, simba remagetsi, ma capacitors, uye system yekudzora.

Pasi pekushanda kweminda yemagetsi inochinjana muchoto cheinduction, magetsi emvura anogadzirwa mukati mechinhu kuti pave nemhedzisiro yekupisa kana kunyunguduka. Pasi pemhedzisiro yesimba remagineti iri rinochinjana, kuumbwa uye tembiricha yezvinhu zviri muchoto zvakafanana. Tembiricha yekupisa inogona kusvika 1250 ℃, uye tembiricha yekunyunguduka inogona kusvika 1650 ℃.

Pamusoro pekukwanisa kupisa kana kunyunguduka mumhepo, maovheni ekudzikisa anogonawo kupisa kana kunyunguduka mumhepo ine vacuum uye inodzivirira senge argon ne neon kuti isangane nezvinodiwa zvemhando yepamusoro. Maovheni ekudzikisa ane mabhenefiti makuru mukunyungudutsa kana kunyungudutsa ma soft magnetic alloys, ma high resistance alloys, platinum group alloys, ma alloys anodzivirira kupisa, anodzivirira ngura, anodzivirira kupfeka, uye simbi dzakachena. Maovheni ekudzikisa anowanzo kamurwa kuita maovheni ekudzikisa ekudzikisa uye maovheni ekunyungudutsa.

Chitofu chemagetsi chinoshandisa simba rinogadzirwa ne induction coil kupisa zvinhu. Kana uchipisa zvinhu zvesimbi, zviise muzviputi zvakagadzirwa nezvinhu zvinoramba. Kana uchipisa zvinhu zvisiri zvesimbi, isa zvinhu izvi mu graphite crucible. Kana frequency ye alternating current yawedzera, frequency ye simba rinogadzirwa inowedzerawo, zvichikonzera kuwedzera kwehuwandu hwekupisa hunogadzirwa. Chitofu chinopiswa nekukurumidza, chine tembiricha yakakwira, chiri nyore kushandisa uye kudzora, uye zvinhu hazvina kusvibiswa zvakanyanya panguva yekupisa, zvichiita kuti chigadzirwa chive chemhando yepamusoro. Chinonyanya kushandiswa pakunyungudutsa zvinhu zvakakosha zvine tembiricha yakakwira, chinogona zvakare kushandiswa semidziyo yekudziyisa nekutonga yekukura makristaro ega kubva mukunyunguduka.

Maovheni ekunyungudutsa akakamurwa kuita mapoka maviri: maovheni ekudzikisa simbi ane macored uye maovheni ekudzikisa simbi asina macored.

Choto che induction chine core yesimbi inopfuura nepakati pe inductor uye chinoshandiswa nepower frequency power supply. Chinonyanya kushandiswa pakunyungudutsa nekudzivirira simbi dzakasiyana-siyana dzakadai sesimbi yakakandwa, brass, bronze, zinc, nezvimwewo, nemagetsi anoshanda anopfuura 90%. Chinogona kushandisa zvinhu zvechitofu zvakaraswa, chine mitengo yakaderera yekunyungudutsa, uye kugona kwechoto kwematani mazana maviri nemakumi manomwe.

Choto che induction chisina core hachina simbi inopfuura nepakati pe inductor, uye chakakamurwa kuita power frequency induction furnace, triple frequency induction furnace, generator set medium frequency induction furnace, thyristor medium frequency induction furnace, uye high-frequency induction furnace.

Midziyo inotsigira

Midziyo yese yefurnace yeintermediate frequency induction inosanganisira: simba remagetsi nechikamu chekudzora magetsi, chikamu chemuviri wefurnace, mudziyo wekutumira, uye sisitimu yekutonhodza mvura.

musimboti wekushanda

Kana simba remagetsi richipfuura nepakati pe induction coil, simba remagetsi rinoshanduka rinogadzirwa rakatenderedza coil, uye zvinhu zvinofambisa magetsi muchoto zvinogadzira simba rinokonzereswa nekushanda kwesimba remagetsi rinoshanduka. Simba remagetsi (eddy current) rinoumbwa pakadzika pamusoro pechinhu chechoto, uye chinhu chechoto chinodziiswa nekunyungudutswa ne eddy current.

(1) Kukurumidza kupisa, kushanda zvakanaka kwekugadzira, kushoma kwe oxidation uye decarbonization, kuchengetedza zvinhu uye mari yekugadzira die

Nekuda kwekuti kupisa kwepakati nepakati (medium frequency induction heating) kuri electromagnetic induction, kupisa kwacho kunogadzirwa mukati me workpiece pachayo. Vashandiwo zvavo vanogona kuramba vachishanda pakugadzira zvinhu mumaminitsi gumi mushure mekushandisa firewall yemagetsi ine medium frequency, pasina chikonzero chekuti vashandi ve firewall vane hunyanzvi vaite basa rekupisa nekuvhara firewall pachine nguva. Usazvidya moyo nezvekurasika kwemafuta anodziya mufirewall yemarasha kunokonzerwa nekudzimwa kwemagetsi kana kusashanda zvakanaka kwemidziyo.

Nekuda kwekumhanya kwekupisa kwenzira iyi yekudziyisa, hapana oxidation yakawanda. Kana tichienzanisa nezvinotsva zvemarasha, tani yega yega yeforogi inochengetedza makirogiramu angangoita 20-50 esimbi, uye mwero wekushandiswa kwayo unogona kusvika 95%.

Nekuda kwekudziya kwakafanana uye musiyano mudiki wekupisa pakati pepakati nepamusoro, nzira iyi yekudziyisa inowedzera zvakanyanya hupenyu hwebasa reforingi muforingi, uye kuomarara kweporingi iri pasi pe50um.

(2) Nzvimbo yepamusoro yebasa, nzvimbo yekushandira yakavandudzwa uye chitarisiko chekambani chevashandi, isina kusvibiswa, uye kushandiswa kwesimba shoma

Zvichienzaniswa nezvitofu zvemarasha, zvitofu zvinopisa zvinogadzirwa ne induction hazvichaiti kuti vashandi vakwanise kubikwa nekusvuta zvitofu zvemarasha pasi pezuva rinopisa, zvichizadzisa zvinodiwa zvakasiyana-siyana zvedhipatimendi rekuchengetedza zvakatipoteredza. Panguva imwe chete, zvinosimbisa mufananidzo wekunze wekambani uye mafambiro ekufambira mberi kweindasitiri yekugadzira zvinhu.

(3) Kupisa kwakafanana, musiyano mudiki wekupisa pakati pepakati nepamusoro, uye kunyatsorurama kwekudzora kupisa kwakanyanya

Kupisa kwe induction kunogadzira kupisa mukati me workpiece pachayo, zvichikonzera kupisa kwakafanana uye musiyano mudiki wekupisa pakati pepakati nepamusoro. Kushandisa sisitimu yekudzora tembiricha kunogona kuwana kudzora tembiricha kwakanyatsojeka, kuvandudza mhando yechigadzirwa uye mwero wekukodzera.

simba kakawanda

Furnace yeIndustrial frequency induction furnace inoshandisa industrial frequency current (50 kana 60 Hz) senzvimbo yemagetsi. Furnace yeIndustrial frequency induction furnace yakagadzirwa kuva muchina wekunyungudutsa unoshandiswa zvakanyanya. Inonyanya kushandiswa sefurnace yekunyungudutsa kunyungudutsa grey cast iron, malleable cast iron, ductile iron, uye alloy cast iron. Pamusoro pezvo, inoshandiswawo sefurnace yekudzivirira kupisa. Saizvozvowo, furnace yepower frequency induction yakatsiva cupola sechikamu chekugadzira casting.

Kana tichienzanisa necupola, furnace yeinduction frequency yeindasitiri ine zvakanakira zvakawanda, zvakaita sekudzora nyore nyore kuumbwa kwesimbi yakanyungudutswa uye tembiricha, gasi shoma uye huwandu hwezvinhu zvinosanganisirwa mu castings, kusasvibiswa kwezvakatipoteredza, kuchengetedza simba, uye mamiriro ekushanda ari nani. Saka, mumakore achangopfuura, ma furnace einduction frequency yeindasitiri akagadzirwa nekukurumidza.

Seti yakazara yemidziyo yefurnace yeinduction yeindasitiri inosanganisira zvikamu zvina zvikuru.

1. Chikamu chemuviri wechoto

Muviri wechoto cheindasitiri cheinduction frequency chesimbi yakakandwa une maovheni maviri einduction (rimwe rekunyungudutsa uye rimwe rekuchengetedza), chifukidziro chechoto, furemu yechoto, silinda yemafuta echoto inotsvedza, uye chifukidziro chechoto chinofambisa mudziyo wekuvhura nekuvhara.

2. Chikamu chemagetsi

Chikamu chemagetsi chine ma transformer emagetsi, ma contactor makuru, ma reactors ekuenzanisa, ma capacitor ekuenzanisa, ma capacitor anobhadhara, uye ma electrical control consoles.

3. Sisitimu yekutonhodza mvura

Sisitimu yemvura inotonhodza inosanganisira kutonhodza kwecapacitor, kutonhodza kweinductor, uye kutonhodza kwetambo inochinjika. Sisitimu yemvura inotonhodza ine pombi yemvura, tangi remvura rinotenderera kana shongwe yekutonhodza, uye mavharuvhu emapaipi.

4. Sisitimu yeHydraulic

Sisitimu yehydraulic inosanganisira tangi remafuta, pombi yemafuta, mota yepombi yemafuta, mapaipi nemavharuvhu ehydraulic system, uye chikuva chekushanda kwehydraulic.

Mafambiro epakati

Chitofu cheinduction chine frequency yemagetsi iri pakati pe150-10000 Hz chinonzi chitofu cheinduction chepakati, uye frequency yacho huru iri pakati pe150-2500 Hz. Chitofu cheinduction chemukati chidiki chine frequency yemukati chine frequency nhatu: 150, 1000, uye 2500 Hz.

Chitofu chepakati nepakati che induction framework (Intermediate frequency induction furnace) chishandiso chakakosha chesimbi chakakodzera kunyungudutsa simbi yemhando yepamusoro uye alloys. Kana tichienzanisa nechoto che induction che work rate, chine mabhenefiti anotevera:

(1) Kumhanya kwekunyunguduka nekukurumidza uye kushanda zvakanaka kwekugadzira. Simba remafurniture epakati nepakati einduction rakakwirira, uye simba remagadzirirwo patani yesimbi rakakwira ne20-30% kupfuura remafurniture einduction eindasitiri. Saka, pasi pemamiriro akafanana, kumhanya kwekunyunguduka kwefurniture yepakati nepakati yeinduction kunokurumidza uye kushanda zvakanaka kwekugadzira kwakakwira.

(2) Kuchinjika kwakasimba uye kushandiswa kunochinjika. Choto chega chega chechoto chepakati nepakati chinogona kuburitsa simbi yakanyungudutswa zvachose, zvichiita kuti zvive nyore kuchinja giredhi resimbi; Zvisinei, mvura yesimbi iri muchoto chega chega chechoto cheindasitiri cheinduction frequency haibvumirwi kubudiswa zvachose, uye chikamu chemvura yesimbi chinofanira kuchengeterwa choto chinotevera kuti chitange. Nokudaro, kuchinja giredhi resimbi hakusi nyore uye kwakakodzera chete kunyungudutsa mhando imwe chete yesimbi.

(3) Simba remagetsi rinoita kuti simba remagetsi rishande zvakanaka. Nekuda kwekuti simba remagetsi rinofambiswa nemvura yesimbi rinoenderana nemidzi yepakati pesimba remagetsi, simba remagetsi rinoita kuti simba remagetsi rishande zvishoma pane remagetsi. Kuti kusvibiswa kubviswe, kuumbwa kwemakemikari akafanana, uye tembiricha yakafanana musimbi, simba remagetsi rinoita kuti simba remagetsi rishande zvakanaka. Simba remagetsi rinoita kuti simba remagetsi rishande zvakanyanya rinowedzera simba resimbi rinoita kuti simbi ishande zvakanaka, izvo zvinoderedza simba rekuchenesa chete asi zvinoderedzawo hupenyu hwechinhu chinopfurwa.

(4) Zviri nyore kutanga kushanda. Nekuda kwekuti ganda rine simba repakati penguva yekushanda (intermediate frequency current) rakakura kupfuura simba remagetsi (power frequency current), hapana chinodiwa chakakosha kuti zvinhu zvefurnace zvishandiswe panguva yekutanga kwefurnace yepakati penguva yekushanda. Mushure mekurodha, zvinogona kukurumidza kupiswa nekupiswa; Furnace yeindasitiri inoda bhokisi rekuvhura rakagadzirwa (inenge hafu yekukwirira kwefurnace, senge simbi yakakandwa kana simbi yakakandwa) kuti itange kupisa, uye mwero wekupisa unononoka zvikuru. Naizvozvo, pasi pemamiriro ekushanda kwenguva nenguva, mafurnace epakati nepakati anonyanya kushandiswa. Imwe mukana wekutanga nyore ndeyekuti inogona kuchengetedza magetsi panguva yekushanda nguva nenguva.

Mudziyo wekupisa wefurnace une mabhenefiti ekuti une vhoriyamu diki, huremu hushoma, kushanda zvakanaka, kunaka kwekupisa, uye nharaunda yakanaka. Uri kukurumidza kubvisa maovheni anoshandiswa nemalahle, maovheni anoshandiswa negasi, maovheni anoshandiswa nemafuta, uye maovheni anoshandiswa nemazvo, uye chizvarwa chitsva chemidziyo yekupisa yesimbi.

Nekuda kwezvakanaka zvataurwa pamusoro apa, maovheni epakati nepakati ekudzikisa simbi anoshandiswa zvakanyanya mukugadzira simbi ne alloys mumakore achangopfuura, uye akakurumidzawo kugadzirwa kwesimbi yakakandwa, kunyanya mu workshop yekukanda ine mashandiro enguva nenguva.