Indasitiri yemetallurgical yakaoma-kubva pakupisa, kuputika kwesimbi yemoto, kushandura simbi kusvika kunatsiridza uye kuraswa kwemarara, chinongedzo chese chinotarisana nemamiriro ezvinhu akaomarara: tembiricha yepamusoro-soro, kudzvanywa kukuru, guruva rinorema, ngura yakasimba, uye kazhinji kutyisa kwemafuta. Mavharuvhu emuindasitiri akajairwa haagone kumira aya, kazhinji achitungamira kune kuvuza, deformation, kana kuvharika, izvo zvinokonzeresa kuvharika kusina kurongwa uye kurasikirwa kukuru. Kusiyana nevamwe vagadziri vanongogadzirisa mureza mavharuvhu, isu tinotarisa pane izvo chaizvo zvinodikanwa zvekugadzirwa kwesimbi, kugadzira mavharuvhu anonyatsoenderana yega yega inoshanda link.
Inoshandiswa kuputika choto chemarasha poda yekufambisa uye mapaipi emhepo inopisa. Isu tinoshandisa ZG40Cr25Ni20 kupisa-resistant alloy yemuviri, iyo isingakanganise kunyangwe pasi pe1200 ℃ yakanyanya tembiricha. Iyo yevharuvhu yepakati yakaputirwa neWC carbide (kuoma HV 1800), kuramba kukweshwa kubva pamarasha hupfu uye yakakwirira-tembiricha flue gasi. Inomhanya zvakatsiga kweanopfuura maawa 12000 pasina kukundikana, 3 nguva yakasimba kupfuura yakajairwa kabhoni simbi mavharuvhu, ichichengetedza dambudziko rekugadzirisa.
Yakanangana ne acid-base wastewater (pH = 1-13) uye gasi rinoparadza mumetallurgical tsvina kurapwa. Muviri unoshandisa Monel 400 kana Hastelloy C-276 alloy, inopesana ne15-20% hydrochloric acid uye 30% sulfuric acid corrosion. Iyo yakavharwa zvizere inodzivirira kudonha kwepakati uye kusvibiswa kwezvakatipoteredza, uye inogona kumhanya-isina kugadzirisa kwemakore mashanu.
Kune sintering, converter uye coking flue masisitimu (400-1000 ℃). Iyo dhaimondi inoumbwa neplate muviri inopokana nekushisa kwakanyanya uye guruva, uye iyo hydraulic drive inogonesa kure kure, yakakodzera kusingatarisirwe kushanda kweflue masisitimu, kuderedza pa-saiti basa rekuita.
Isu hatishandise imwe-saizi-inokodzera-yese dhizaini. Kune blast furnace links, tinotarisa pakupisa kwakanyanya uye kupfeka kuramba; pakurapa kwemvura yetsvina, tinotarisa pakuramba kwecorrosion; for flue systems, tinotarisa pakudzivirira guruva uye kushanda kwakagadzikana. Ivhavha yega yega yakagadzirirwa kune yayo chaiyo yekushandisa mamiriro, hapana yakajairwa chigadzirwa shanduko.
Isu tinosarudza zvinhu zvinoenderana nezvinodiwa chaizvo: alloy inodzivirira kupisa kwepamusoro tembiricha, anti-corrosion alloy ye acidic / alkaline media, uye isingapfeki yekuputira yemarasha poda yekutsvaira. Hapana zvisina kufanira marara emhando yepamusoro, kuchengetedza mutengo webhizinesi.
Iyo yakagadziridzwa eccentric kuyerera chiteshi inodzivirira slag uye guruva kuunganidza; chimiro chacho chiri nyore, chiri nyore kuparadzanisa uye kuchengetedza, kuderedza pa-saiti yekugadzirisa nguva uye kurasikirwa kwekuvhara (kugadzirisa kamwe chete kunogona kudhura mabhizinesi mazana ezviuru zveyuan).
Yakashongedzerwa nema sensors akareruka uye anoshanda ekutarisa tembiricha yevharuvhu uye kupfeka munguva chaiyo, uchiyeuchidza kugadzirisa kumberi, kudzivirira kutadza kungoerekana kwaitika uye kuvharika kusina kurongwa.
Chikwata chedu chehunyanzvi chinoenda kune saiti kunotarisa mamiriro ekushanda, gadzirisa saizi yevharuvhu, zvinhu uye chimiro zvinoenderana nezvinodiwa chaizvo, uye inopa pane-saiti yekumisikidza nhungamiro uye mushure mekutengesa-kutevera kudzivirira kusawirirana.
Isu tinotarisa pakugadzirisa matambudziko anoshanda mukugadzirwa kwemetallurgical. Mavharuvhu edu akasimba, akavimbika uye anodhura, anoshandiswa zvakanyanya mukupisa, blast furnace, converter uye marapirwo emarara emabhizinesi emetallurgical kumba nekune dzimwe nyika. Ivo vanobatsira kuderedza kuchengetedza uye kuvhara kurasikirwa, kuve nechokwadi chekugadzirwa kwakatsetseka uye kwakachengeteka.
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Indasitiri Itsva Yemagetsi
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