Mumakore achangopfuura, epasi rose metallurgical mabhizinesi kuburikidza nekubatanidzwa uye kutora, indasitiri yekufungidzira inoramba ichiwedzera. Kana zvasvika muna 2023, mabhenefiti eindasitiri yesimbi apinda panguva yekudzika, zvakanyanya nekuda kwekukwira kwemutengo wezvimwe zvigadzirwa uye kuderera kwakanyanya kwemitengo yesimbi, zvichikonzera kudzikira kwemakambani mabhenefiti. Zvinoenderana nemamiriro ega ega, kurarama kwave dingindira regore rino, kudzikiswa kwepurojekiti yega yega, kutariswa kushoma pakugadzirisa maitiro uye kusimudzira, girinhi yakaderera-kabhoni kusimudzira uye nehungwaru kugadzira. Zvakadai se "ultra-low emission" shanduko uye simba "yakanyanya simba rekuita", uye inomhanyisa yakaderera-kabhoni tekinoroji innovation uye shanduko yedhijitari muchikamu cheindasitiri.
● Kunyunguduka kwesimbi
1. Carbon-based smelting shanduko kune hydrogen-based smelting
Simbi nesimbi yekunyungudutsa dhizaini yehydrogen simbi, asi kwazvino kunobva green hydrogen ishoma, nedambudziko iri, munguva pfupi pfupi kuputika kwevira kunyunguduka uchishandisa coke oven gasi pane coke sechinhu chinoderedza, senge XIYE Iron neSimbi hydrogen- based shaft furnace, pamwe ne modular yakakwira tembiricha gasi yakatonhodzwa reactor simba renyukireya riri kubikwa. Kugadzirwa kweHydrogen kubva kucoke oven gasi musimbi inoshanda.
2. Short process smelting
Nekuda kwekumanikidzwa kwekuchengetedzwa kwezvakatipoteredza, kunyungudika kwenguva pfupi kuchawedzera chikamu. Kunyungudutsa kuderedza simbi-kugadzira tekinoroji yakadai sechoto chemagetsi.
3. Kushatirwa kubatanidzwa
Kwenguva yakareba, imwe yekushandiswa kukuru kwesimbi ne-chigadzirwa gasi ndiko kupisa kwekupisa. Kunyangwe izvi zvinoshandisa kupisa kwesimba regasi, kukosha kwavo hakuna kunyatso kuratidzwa. Gasi rine zvikamu zvakasiyana-siyana zveH2 uye CO zvikamu, uye kushandiswa kwegesi kugadzira LNG, ethanol, ethylene glycol, nezvimwewo, ine hupfumi hwakanaka. Kuenzaniswa neindasitiri yemakemikari emarasha kugadzira CO neH2 uyezve kugadzira LNG, ethanol, ethylene glycol, ine mukana wakakura wemutengo.
Nekuda kwekuderedzwa kwekabhoni, mapurojekiti akadai se CO2 kubviswa uye kusimba akaunza munhau dzakanaka. Mumabhizinesi emetallurgical, akadai se lime kiln flue gasi uye boiler flue gasi ine yakakura CO2 yemukati. CO2 inogona kushandiswa mukunyungudutsa simbi, kudzvanya guruva, kutonhora kwetani yekufambisa, indasitiri yechikafu, nezvimwewo, kudiwa kwemusika kwakakura, uye indasitiri yesimbi ine mutengo wayo. Photovoltaic mapurojekiti anogona kuunza mamwe maratidziro ekabhoni kumabhizinesi, uye akawanda masimbi esimbi ari kuvaka mapurojekiti ephotovoltaic, asi kana mutsauko wemitengo yemagetsi unogona kuunza mabhenefiti kumabhizinesi zvakare chiratidzo chakakosha chekuti purojekiti inogona kumhara.
4. Metallurgy njere
Musika wemetallurgical uchawedzera kumhanyisa kumhanya kweautomation uye ruzivo tekinoroji muindasitiri yesimbi, uye nekumhanyisa maitiro edhijitari uye hungwaru. Centralized control Center, unmanned material warehouse, robhoti tembiricha kuyerwa, kuongorora, sampling ichawedzera.
Nekuburitswa uye kuitiswa kwakasiyana siyana yenyika mbiri-kabhoni marongero, mabhizinesi epasi muindasitiri yesimbi ane kuwedzera kuri kuda kwehupenyu hwese hwekuongorora data yezvigadzirwa zvakatengwa, uye kutenderera kwehupenyu kuongororwa kwezvigadzirwa zvesimbi uye kabhoni tsoka yekuongorora kwakavakirwa pa. rave basa rinokosha kunegirini uye yakaderera-kabhoni kusimudzira kweindasitiri yesimbi uye kuzadzisa zvinodiwa nevatengi vepasi. Kuita kutenderera kwehupenyu hwechigadzirwa chiyero chakakosha kuchinjika kune yenyika girinhi, yakaderera-kabhoni uye yemhando yepamusoro kusimudzira, kusimudzira kuchengetedza simba uye kudzikisa kabhoni emabhizinesi esimbi nesimbi nekuvandudza pesvedzero yemhando.
● Simbi yekuchengetedza simba uye teknolojia yekuchengetedza zvakatipoteredza
1. Kunyanya kudzokorora uye kushandiswa kwechipiri simba
Simba rekushandisa simba reindasitiri yesimbi yakawedzera gore negore, kune rumwe rutivi, michina mitsva yakagadziridzwa, uye kushandiswa kwesimba kwakaderedzwa. Kune rumwe rutivi, kudzoreredza kwekupedzisira kwesimba rechipiri, kupisa kweyuniti kwepamusoro uye kwepakati kuravira kupora kunoramba kuchiwedzera, uye kupisa kwakadzika-giredhi kuri kudzoserwa zvakare mushure meumwe, uye kupisa kunogona kushandiswa mumatanho. Iyo yakakwirira calorific kukosha kwesimba inoshandiswa pakugadzira magetsi kana kugadzirwa kwemakemikari, uye iyo yakaderera calorific kukosha simba inoshandiswa pakupisa yakapoteredza vagari vemumaguta, aquaculture uye zvichingodaro. Iko kusanganiswa kwekugadzirwa kwesimbi uye kurarama kwevanhu hakusi kungovandudza hupfumi hwemabhizinesi, asiwo kunotsiva mabhoilers maduku uye kuderedza kushandiswa uye kabhoni.
1. 1 Electric choto system
Iyo yakazara vaporization kutonhora sisitimu, pachinzvimbo chechikamu chekutanga chemvura inotonhorera flue, inovandudza zvakanyanya kudzoreredza kwehutsi hwematoni esimbi. Zvinoenderana nemaitiro epurojekiti, iyo yakakwira toni yesimbi simbi yekudzoreredza inogona kusvika 300kg/t yesimbi, iyo inodarika katatu kupora kwepakutanga.
1.2 Shanduro
Iyo yekutanga flue gasi yekuchenesa maitiro ekushandura kazhinji anotora iyo yakaoma nzira. Pasi peiyo dhizaini yakaoma, iyo yakasara kupisa kubva kune tembiricha musiyano we1000 ℃-300 ℃ haina kudzoserwa. Parizvino, seti akati wandei chete emidziyo yekutyaira iri mukushanda kwenguva pfupi.
1.3 Kuputika kwevira
Iko kudzoreredza kuzere kweanoputika-choto gasi kunogona kuitika nekudzoreredza kwekumanikidza kuenzana gasi uye gasi rekubuda. Parizvino, mavhiri mazhinji anoputika haafunge kupora, kana kungoita semi-recovery.
1.4 Sintering
Dzokorora kupisa kwemarara kubva pachikamu chekushisa chepamusoro chemhete inotonhorera yekugadzira magetsi; Mvura inopisa inogona kugadzirwa kuti igadziriswe kana kudziyisa mushure mekudzoreredzwa kwekupisa kwemarara mukati mechikamu chetembiricha yepakati uye yakaderera tembiricha chikamu chemhete inotonhorera; Sintering flue gasi kutenderera kunoenderana nekutenderera kwemukati, zvinodikanwa kuwedzera iyo yakakwira kutenderera kutenderera fan, nyowani mweya fan uye inotsigira magetsi emagetsi.
Hombe flue tsvina kupisa, mhete inotonhorera kupisa kupisa mukuwedzera kune simba rekugadzira, asi zvakare inoshandiswa kushandiswa kweutsi uye yemagetsi kaviri dhiza tekinoroji kutyaira iyo huru yekubvisa fan, kunatsiridza mashandisirwo emhepo, kuderedza chinongedzo chekushandura, kuvandudza mabhenefiti ehupfumi.
1.5 Kubika
Kuwedzera kune yechinyakare yakaoma quenching coke, coke kutenderera ammonia, yekutanga inotonhorera, kupisa kwemarara, iyo inosimuka pombi kupisa kupisa, flue gasi tsvina kupisa yakashandiswa.
1.6 Steel Rolling
Kushandiswa kwetsvina inopisa kubva kuflue gasi yesimbi inotenderedza kupisa choto uye kupisa kupisa kwevira. Iko kupisa ndeye yakaderera-mhando yekupisa sosi, uye yekupedzisira desulfurization tembiricha zvinodiwa zvinowanzo shandiswa kugadzira mvura inopisa.
2. Pfungwa yekuchengetedzwa kwezvakatipoteredza uye ultra-low emission yakadzika midzi mumoyo yevanhu
2. 1 Kuita kwezvakatipoteredza kwegayo rimwe nerimwe resimbi ndeye A
Kuti kuderedze kudzvanywa kwekuchengetedzwa kwezvakatipoteredza uye kuve nechokwadi chekugadzirwa kwakajairika, mazhinji ekuchamhembe simbi mill apedza kurova A, kunyangwe kana mabhizinesi ekuchamhembe esimbi asina kupedza kurova A, kune nhamba huru yemaodzanyemba simbi mabhizinesi, ari kushandawo mukati. nzira iyi. Iwo makuru mabasa inzvimbo dzekubvisa guruva, desulfurization uye denitrification zvivakwa, zvinhu mudura, kuderedza kumhara, nzvimbo dzekugadzira guruva dzakavharwa, kudzvinyirira guruva uye zvichingodaro.
2.2 Carbon, electrolytic aluminium indasitiri
Carbon, electrolytic aluminium indasitiri yekuchengetedzwa kwemamiriro ekunze zvikwereti zvakanyanya, aluminium, gomo aluminium uye mamwe mabhizinesi ari mukuita kwezvakatipoteredza kweA basa.
2.3 Kurapwa kwemarara matatu
Kudzivirirwa kwezvakatipoteredza zvinodiwa tsvina yakasimba haibvi mufekitari, tsvina yemvura kuti isangane nemitemo yekubuda. Kune rimwe divi, mabhizinesi esimbi nesimbi akaomeswa uye akasvina zvinongedzo, uye kupera kwemarara kwekupedzisira uye kuraswa kunowirirana. Musika unoda maitiro matsva uye matekinoroji ekurapa gasi remarara, tsvina yakasimba ine kabhoni, simbi, marara ane njodzi, kusvibiswa kwevhu uye phenol cyanide mvura yetsvina, yakadzika mvura yemunyu uye inotonhora inoyerera tsvina.
2.4 Gasi kuchenesa
Nekuvandudzwa kwezvinodiwa zvekuchengetedzwa kwezvakatipoteredza, gasi rinoshandiswazve rinogona kuunganidzwa panguva imwe chete, uye zvitsva zvinodiwa zvinoiswawo mberi kwehutano hwegasi. Iyo yechinyakare yekuchenesa gasi yecoke oven uye blast furnace gasi inofunga kubviswa kweguruva uye inorganic sulfur, uye ikozvino inoda kubviswa kweorganic sulfur. Musika unoda maitiro matsva nemidziyo mitsva yekuda uku.
2.5 Oxygen-rich combustion tekinoroji, yakachena okisijeni kupisa
Kuti uvandudze huwandu hwekushandiswa kweokisijeni uye kuderedza kushandiswa kwegasi, kupisa kweokisijeni kwakapfuma kana kwakachena okisijeni kunoshandiswa muchoto chekudziya, oveni uye boiler.
Nguva yekutumira: Jun-13-2023