Midziyo mikuru yekugadzira graphitized petroleum coke ifurnace inoenderera mberi yegraphitization. Zvakanakira tekinoroji yayo uye hunhu hwemaitiro ayo zvakaita kuti ive sarudzo huru muindasitiri, sezvakatsanangurwa pazasi:
I. Nzvimbo Yepakati Yezvitofu Zvinogara Zvichishandiswa Graphitization
1. Nheyo yeMaitiro
Mafuro ekugadzira girafiti anoenderera mberi anoshandura mamorekuru ekabhoni ari mupetroleum coke kubva pakurongeka kusina kurongeka kuita chimiro che lattice chakaita sehexagonal, chakarongeka zvakafanana kuburikidza nekupisa kwakanyanya (inenge 3000°C) uye kugadziriswa kwemagetsi. Maitiro aya anopa petroleum coke simba remagetsi rakakwirira uye kugadzikana kwekupisa, zvichiita kuti ive chinhu chakanaka chekuwedzera kabhoni uye zvinhu zvekugadzira ma graphite electrodes.
2. Zvakanakira Kuenzanisa Maindasitiri
- Chitofu cheAcheson chetsika: Chinoda kurodha, kudziyisa, uye kutonhodza, zvichikonzera kushandiswa kwesimba rakawanda uye nguva refu yekutenderera (anenge mazuva 15-20). Pamusoro pezvo, zvinoda huwandu hwakawanda hwezvinhu zvinodzivirira (senge coke) kuti zvizadzwe, zvichikonzera mitengo yakakwira uye kushanda kwakaderera.
- Kushandiswa kweGraphitization Kunoenderera Mberi: Kunogonesa kudyisa, kugadzira graphitization, uye kuburitsa zvinhu zvisina kugadzirwa nguva dzose, nechoto chimwe chete chinokwanisa kugadzira matani 50-100 pazuva. Kushandiswa kwesimba kunoderedzwa ne30%-50%, uye hapana zvinodiwa zvekuzadza, zvichideredza kugadzirwa kwemarara.
II. Hunhu hweTekinoroji hweMavira eGraphitization Anoenderera Mberi
1. Kushanda Nesimba Kwazvo Uye Kuchengetedza Simba
Muviri wechoto unoshandisa chimiro chekudzivirira kupisa chine mativi akawanda (semuenzaniso, carbon felt, graphite felt) kuderedza kurasikirwa nekupisa, zvichiita kuti kupisa kushande zvakanaka kupfuura 80%. Sisitimu yekudzivirira kupisa inopa kudzora tembiricha chaiyo, kudzivirira kupisa kwakanyanya kana kupisa kusingapise uye kuona kuti graphitization yakanaka.
2. Kudzora otomatiki
Yakashongedzerwa nePLC control system, inogara ichitarisa ma parameter akadai setembiricha, kumanikidzwa, uye magetsi, ichigadzirisa otomatiki simba rekupisa uye kumhanya kwekudyisa. Kugona kwekutarisa kuri kure kunotsigira nyevero dzezvikanganiso uye kugadzirisa mashandiro, zvichideredza kupindira nemaoko.
3. Kushanda Kwezvakatipoteredza
Dhizaini yechoto chakavharwa inoderedza guruva uye utsi hunobuda, nepo michina yekubvisa guruva yakabatanidzwa uye yekubvisa guruva ichizadzisa zvinodiwa nezvakatipoteredza. Sisitimu yekudzoreredza kupisa kwemarara inoshandisa kupisa kweutsi kupisa zvinhu zvakagadzirwa, zvichideredza kushandiswa kwesimba.
III. Zvikamu zveMudziyo Mukuru uye Mabasa
1. Chimiro cheVira
- Nzvimbo yekupisa: Yakagadzirwa nema graphite electrodes kana waya dzinodzivirira kupisa, inopa nharaunda inodziya zvakanyanya.
- Chigadziko chekudzivirira kupisa: Chinoshandisa carbon felt kana graphite felt kuderedza kurasikirwa nekupisa.
- Sisitimu Yekudya: Zvifambiso zvemasikuruu kana zvekudyisa zvinodedera zvinovimbisa kuwanikwa kwezvinhu zvakabikwa nguva dzose uye zvakaenzana.
- Sisitimu Yekuburitsa Zvinhu: Midziyo inotonhodzwa nemvura kana kuti inotonhodzwa nemhepo inokurumidza kutonhodza zvigadzirwa zvakagadziriswa girafu kudzivirira oxidation.
2. Midziyo Yekubatsira
- Muchina wekupwanya nekuongorora: Unopwanya petroleum coke isina kubikwa kuita zvidimbu zve 1-6mm kuitira kuti pave nekupisa kwakafanana.
- Sisitimu Yokubvisa Guruva: Mafirita emabhegi kana ma electrostatic precipitators anounganidza guruva uye ochenesa magasi eutsi.
- Sisitimu Yekudzora: Masisitimu ePLC kana DCS anogonesa kushanda otomatiki zvizere mukati mekuita uku.
IV. Nyaya dzeKushandiswa uye Mabhenefiti Ehupfumi
1. Mapurojekiti Emumba Akajairika
Kambani yakatora chitofu chekugadzira graphitization chinogara chichigadzirwa kuti chigadzire zvinowedzera zve petroleum coke carbon, zvichiita kuti pave nekubuda kwematani makumi masere pazuva pachoto chimwe nechimwe. Kushandiswa kwemagetsi patani kwakadzikira kubva pa6000 kWh mumachoto echinyakare kusvika pa3500 kWh, zvichichengetedza mari inodarika mamiriyoni gumi eyuan pagore. Huremu hwekabhoni hwakagadzika hwechigadzirwa ichi i≥98.5%, uye huremu hwesarufa i≤0.05%, zvichisvika padanho repamusoro repasi rose uye zvichitsiva zvigadzirwa zvinotengeswa kunze kwenyika.
2. Maitiro Ebudiriro Yepasi Pose
Tekinoroji ye graphitization inoenderera mberi yave kushandiswa zvakanyanya muEurope neUnited States, yakabatana nemasisitimu ekudzora akangwara ekugadzira zvinhu zvisina vanhu. Makambani ekuJapan akagadzirisa zvivakwa zvechoto kuti adzore kufanana kwetembiricha ye graphitization mukati me ±5°C, zvichiwedzera kuenderana kwechigadzirwa.
V. Mazano Ekusarudza
1. Kuenzanisa Kugona
Sarudza saizi yechoto zvichienderana nezvinodiwa nemusika: machoto madiki (10-30 matani pazuva) akakodzera R&D kana kugadzirwa kwezvidiki, nepo machoto makuru (anopfuura matani makumi mashanu pazuva) akakodzera kugadzirwa kwezvidiki mumaindasitiri.
2. Magadzirirwo ehunyanzvi
- Kupisa Kwakanyanya: ≥3000°C (kuve nechokwadi chekuti graphitization yakazara).
- Kuenzana kweTembiricha: ≤±10°C (kudzivirira kupisa zvakanyanya kana kupisa zvishoma).
- Kushandiswa kweSimba: ≤3500 kWh/tani (pasi peavhareji yeindasitiri).
3. Sarudzo yeVatengesi
Isa pamberi vagadziri vane hunyanzvi hwakaratidzwa uye rutsigiro rwakasimba mushure mekutengesa, senge mamwe makambani emuno eindasitiri huru nemichina. Midziyo yavo yapasa ISO certification uye yakatumirwa kuSoutheast Asia neEurope.
Nguva yekutumira: Gunyana-02-2025