Mushure memakore anopfuura makumi masere ekuvandudzwa, indasitiri yecalcium carbide muChina yave indasitiri inokosha yemakemikari ekutanga. Mumakore achangopfuura, zvichikonzerwa nekukura nekukurumidza kwehupfumi hwemuno uye kudiwa kuri kukura kwecalcium carbide pasi, kugona kwekugadzira calcium carbide yemuno kwakawedzera nekukurumidza. Muna 2012, kwaive nemabhizinesi mazana matatu negumi nerimwe ecalcium carbide muChina, uye kubuda kwacho kwakasvika matani mamiriyoni gumi nemasere. Mumidziyo yefurnace yecalcium carbide, electrode ndeimwe yemidziyo yakakosha, iyo inoita basa rekufambisa uye kutamisa kupisa. Mukugadzirwa kwecalcium carbide, magetsi anopinzwa mufurnace kuburikidza neelectrode kugadzira arc, uye kupisa kwekudzivirira nekupisa kwearc zvinoshandiswa kuburitsa simba (tembiricha inosvika 2000 ° C) yekunyungudutsa calcium carbide. Kushanda kwakajairika kweelectrode kunoenderana nezvinhu zvakaita semhando ye electrode paste, mhando ye electrode shell, mhando ye welding, kureba kwenguva yekuburitsa pressure, uye kureba kwebasa re electrode. Munguva yekushandiswa kwe electrode, mwero wekushanda kwemushandi wakaoma. Kushanda zvisina hanya kweelectrode kunogona kukonzera kupwanyika kwakapfava uye kwakaoma kweelectrode, kukanganisa kutapurirana nekushandurwa kwesimba remagetsi, kukonzera kuora kwemamiriro echoto, uye kutokonzera kukuvara kwemichina nemidziyo yemagetsi. Kuchengetedzeka kwehupenyu hwemushandisi. Semuenzaniso, musi wa7 Mbudzi, 2006, kupwanyika kwakapfava kweelectrode kwakaitika pafekitori yecalcium carbide muNingxia, zvikaita kuti vashandi gumi nevaviri panzvimbo iyi vapiswe, kusanganisira mumwe chete akafa uye 9 vakakuvara zvakakomba. Muna 2009, kupwanyika kwakasimba kweelectrode kwakaitika pafekitori yecalcium carbide muXinjiang, zvikaita kuti vashandi vashanu panzvimbo iyi vapiswe zvakakomba.
Kuongororwa kwezvikonzero zvekupwanyika kwakapfava uye kwakaoma kwe calcium carbide furnace electrode
1. Kuongororwa kwechikonzero chekuputsika kwakapfava kwe calcium carbide tanuru electrode
Kumhanya kwekutsva kweelectrode kwakaderera pane mwero wekushandiswa kwayo. Kana electrode isina kupiswa yaiswa pasi, ichaita kuti electrode ityoke zvinyoro nyoro. Kukundikana kubvisa mushandi wechoto nenguva kunogona kukonzera kutsva. Zvikonzero chaizvo zvekutyoka kweelectrode ndeizvi:
1.1 Hunhu husina kunaka hwe electrode paste uye kushanduka kwakawandisa kwe volatiles.
1.2 Pepa resimbi re electrode shell rakatetepa kana kuti gobvu zvakanyanya. Rakatetepa zvakanyanya kuti rigone kutsungirira masimba makuru ekunze uye kuputika, zvichiita kuti bhora re electrode ripete kana kubuda mvura uye riputsike zvinyoro nyoro kana rakadzvanywa pasi; gobvu zvakanyanya kuti ganda resimbi ne electrode core zvisabatane uye core inogona kukonzera Soft break.
1.3 Goko resimbi remagetsi harina kugadzirwa zvakanaka kana kuti kunaka kwekunamira kwakashata, zvichikonzera kutsemuka, zvichikonzera kubuda kwemvura kana kutsemuka zvinyoro nyoro.
1.4 Electrode inodzvanywa uye inoiswa kakawanda, nguva yacho ipfupi zvakanyanya, kana kuti electrode yakareba zvakanyanya, zvichiita kuti pave nekutyoka kwakapfava.
1.5 Kana electrode paste isina kuwedzerwa nenguva, nzvimbo ye electrode paste inenge yakakwira zvakanyanya kana kuti yakaderera zvakanyanya, izvo zvinoita kuti electrode ityoke.
1.6 Chigadziko cheelectrode chakakura zvakanyanya, kusangwarira pakuisa chigadziko, chakarara pambabvu uye chiri pamusoro, kunogona kukonzera kuputika kwakapfava.
1.7 Electrode haina kupiswa zvakanaka. Kana electrode yadzikiswa uye yadzikiswa, magetsi haagone kudzorwa nemazvo, zvekuti magetsi akawandisa, uye bhokisi remagetsi rinopiswa uye electrode inotyoka zvinyoro nyoro.
1.8 Kana kumhanya kwekudzikisa electrode kuchikurumidza kupfuura kumhanya kwekupisa, zvikamu zvekunamira zviri muchimiro zvabuda pachena, kana kuti zvinhu zvinofambisa mhepo zvava kuda kubuda pachena, electrode case inotakura magetsi ese uye inogadzira kupisa kwakawanda. Kana electrode case yapiswa pamusoro pe1200 ° C, simba rekudhonza rinodzikira kusvika paHaikwanise kutakura huremu hweelectrode, tsaona yekupwanyika zvinyoro nyoro ichaitika.
2. Kuongororwa kwechikonzero chekupwanyika kwakasimba kwe calcium carbide tanuru ye electrode
Kana electrode yapwanyika, kana calcium carbide yakanyungudutswa ikapfapfaidzwa, mushandi haana matanho ekudzivirira uye kukundikana kubuda nekufamba kwenguva kunogona kukonzera kutsva. Zvikonzero chaizvo zvekupwanyika kwakasimba kweelectrode ndeizvi:
2.1 Chigadziko che electrode hachiwanzo chengetwa zvakanaka, dota rakawanda, tsvina yakawanda inoiswa mukati, chigadziko che electrode hachina zvakawanda zvinoshanduka, chinonyangarika nguva isati yakwana kana kuti hachina kunamira zvakanaka, zvichiita kuti electrode ipwanyike zvakasimba.
2.2 Kusiyana kwema electrode paste ratios, small binder ratio, uneven mixing, mal electrode strength, uye binder isina kukodzera. Mushure mekunge electrode paste yanyunguduka, ukobvu hwezvidimbu huchabvaruka, izvo zvinoderedza simba re electrode uye zvinogona kukonzera kuti electrode iputsike.
2.3 Kune kudzima kwemagetsi kwakawanda, uye magetsi anowanzo miswa uye kuvhurwa. Kana magetsi akundikana, matanho anodiwa haana kutorwa, zvichikonzera kutsemuka kwemagetsi uye kupwanyika.
2.4 Guruva rakawanda rinowira mugoko re electrode, kunyanya mushure menguva yakareba yekudzima, dota gobvu rinoungana mugoko re electrode iron. Kana rikasacheneswa mushure mekutumirwa kwesimba, rinokonzera electrode sintering uye delamination, izvo zvinozoita kuti Electrode ipwanyike zvakaoma.
2.5 Nguva yekukundikana kwemagetsi yakareba, uye chikamu chekushanda kwe electrode hachina kuvigwa mucharge uye hachina oxidized zvakanyanya, izvo zvinoitawo kuti electrode ipwanyike zvakaoma.
2.6 Maelectrode anotonhora nekukurumidza uye kupisa nekukurumidza, zvichikonzera musiyano mukuru wekumanikidzwa kwemukati; semuenzaniso, musiyano wekupisa pakati pemaelectrode akaiswa mukati nekunze kwechinhu panguva yekugadzirisa; musiyano wekupisa pakati pemukati nekunze kwechinhu chekubata wakakura; kupisa kusina kuenzana panguva yekutumira simba kunogona kukonzera kuputika kwakaoma.
2.7 Kureba kwebasa re electrode kwakareba uye simba rekudhonza rakakura kwazvo, izvo zvinoremedza electrode pachayo. Kana kushanda kwacho kusina hanya, kunogona kukonzerawo kupwanyika kwakaoma.
2.8 Huwandu hwemhepo inopihwa nechubhu yekubata electrode hudiki kana kuti hwakamira, uye huwandu hwemvura inotonhorera hudiki, izvo zvinoita kuti electrode paste inyunguduke zvakanyanya uye ive semvura, zvichiita kuti zvinhu zvekabhoni zviite maquillate, zvichikanganisa simba re electrode, uye zvichiita kuti electrode ipwanyike zvakasimba.
2.9 Kuwanda kwemagetsi emagetsi kwakakura, izvo zvinogona kukonzera kuti magetsi acho apwanyike zvakasimba.
Matanho ekudzivirira kutyoka kwema electrode akapfava uye akaomarara
1. Kudzivirira kuputsika kwechoto checalcium carbide
1.1 Kudzora zvakanaka urefu hwekushanda kweelectrode kuti ienderane nezvinodiwa pakugadzirwa kwecalcium carbide.
1.2 Kumhanya kwekudzikisa kunofanirwa kuenderana nekumhanya kwe electrode sintering.
1.3 Gara uchitarisa kureba kweelectrode uye maitiro akapfava uye akaomarara; unogona zvakare kushandisa simbi yesimbi kutora electrode woteerera ruzha. Kana ukanzwa ruzha rwakapfava, runoratidza kuti ielectrode yakakura. Kana isiri ruzha rwakapfava, electrode yakapfava zvakanyanya. Pamusoro pezvo, kunzwa kwakasiyanawo. Kana simbi yesimbi isinganzwe kusimba kwayo painosimbiswa, zvinoratidza kuti electrode yakapfava uye mutoro unofanirwa kusimudzwa zvishoma nezvishoma.
1.4 Gara uchitarisa kukura kweelectrode (unogona kutonga mamiriro eelectrode neruzivo, senge electrode yakanaka inoratidza ganda resimbi rakatsvuka zvishoma; electrode ichena, ine maburi emukati, uye ganda resimbi harionekwe, rakaoma zvakanyanya, electrode inoburitsa utsi hutema, dema, point chena, mhando yeelectrode yakapfava).
1.5 Gara uchiongorora hunhu hwewelding ye electrode shell, chikamu chimwe chete chewelding yega yega, uye chikamu chimwe chekuongorora.
1.6 Gara uchitarisa kunaka kwe electrode paste.
1.7 Munguva yekusimudza simba nekuwedzera simba, mutoro haugone kuwedzerwa nekukurumidza. Mutoro unofanirwa kuwedzerwa zvichienderana nekukura kweelectrode.
1.8 Gara uchitarisa kana simba rekusunga rechinhu chekubata electrode rakakodzera.
1.9 Gara uchiyera kukwirira kwekoramu ye electrode paste, kwete kukwirira zvakanyanya.
1.10 Vashandi vanoita mabasa ekupisa kwakanyanya vanofanira kupfeka michina yekudzivirira inodzivirira kupisa kwakanyanya uye mapombi.
2. Kudzivirira kupwanyika kwakaoma kwe calcium carbide tanuru ye electrode
2.1 Bata zvakanaka kureba kwebasa re electrode. Electrode inofanira kuyerwa mazuva maviri ega ega uye inofanira kunge yakarurama. Kazhinji, kureba kwebasa re electrode kunovimbiswa kuva 1800-2000mm. Hazvitenderwi kuve zvakareba kana kupfupika zvakanyanya.
2.2 Kana electrode yakareba zvakanyanya, unogona kuwedzera nguva yekuburitsa pressure uye kuderedza chiyero che electrode muchikamu chino.
2.3 Tarisa zvakanaka kunaka kwe electrode paste. Kuwanda kwedota hakugone kudarika kukosha kwakatarwa.
2.4 Nyatsoongorora huwandu hwemhepo inopihwa kuelectrode nenzvimbo yegiya yeheater.
2.5 Kana magetsi apera, electrode inofanira kugara ichipisa zvakanyanya. Electrode inofanira kuvigwa nezvinhu kudzivirira electrode kuti isaoxidize. Mutoro haugone kusimudzwa nekukurumidza mushure mekutumirwa kwemagetsi. Kana nguva yekupera kwemagetsi yareba, chinja kuita electrode yemagetsi yeY-type preheating.
2.6 Kana electrode ikaoma ikatyoka kakawanda kakatevedzana, inofanira kuongororwa kana mhando ye electrode paste ichizadzisa zvinodiwa pakuita basa racho.
2.7 Bhare re electrode mushure mekunge paste yaiswa rinofanira kuvharwa nechivharo kudzivirira guruva kuti risadonhe mukati.
2.8 Vashandi vanoita mabasa ekupisa kwakanyanya vanofanira kupfeka michina yekudzivirira inodzivirira kupisa kwakanyanya uye mapombi.
mukupedzisa
Kugadzirwa kwecalcium carbide kunofanirwa kuve neruzivo rwakakura mukugadzira. Choto chega chega checalcium carbide chine hunhu hwacho kwenguva yakati. Bhizinesi rinofanira kupfupisa ruzivo rwakakosha mukugadzirwa, kusimbisa mari inoshandiswa mukugadzira zvakachengeteka, uye kunyatsoongorora njodzi dzekupwanyika kwakapfava uye kwakasimba kweelectrode yechoto checalcium carbide. Sisitimu yekuchengetedza electrode, maitiro akadzama ekushanda, kusimbisa kudzidziswa kwehunyanzvi kwevashandisi, midziyo yekudzivirira kupfeka zvinoenderana nezvinodiwa, kugadzirira zvirongwa zvenjodzi nezvirongwa zvekudzidzisa nekukurumidza, uye kuita maekisesaizi nguva dzose kudzora kuitika kwetsaona dzechoto checalcium carbide uye kuderedza kurasikirwa netsaona.
Nguva yekutumira: Zvita-24-2019