Exhaust gas purification technology of steel rolling engineering

Imikhiqizo yokugoqa insimbi iyimikhiqizo ehlukahlukene, futhi izinqubo ezihlukene zokwelashwa zizokhiqiza igesi engcolile eyingozi ebangela ukungcoliswa kwemvelo, okungagcini nje ngokubangela ukulimala empilweni yomuntu, kodwa futhi kubangele imiphumela emibi kukhwalithi yemishini nemikhiqizo.Nokho, ngaphambi kweminyaka yawo-1980, cishe alukho olunye uhlelo lokwelapha igesi ephumayo yobunjiniyela bokugingqwa kwensimbi, ngaphandle kohlelo lokuhlanza ithangi lokuwasha i-asidi.

Ngokuthuthukiswa kwamazinga kazwelonke okungcoliswa komoya kanye namazinga okuthuthwa kwemvelo, ukuqwashisa komphakathi ngokuvikelwa kwemvelo kanye nokuqwashisa okuthuthukisiwe kwezinkinga zokusetshenziswa kwamandla, kanye nokushintshwa kwenqubo yokugingqika kwensimbi kanye nokwenza ngcono isivinini sokusebenza kwemishini, indlela yokuxazulula izinkinga. inkinga yokungcoliswa kwemvelo okugingqika kwensimbi ibilokhu ikhathaza kakhulu abantu abaningi.Amabhizinisi ensimbi nensimbi akhulise utshalomali ekwelapheni igesi egoqekayo yensimbi, amisa uhlelo lokuhlanza ngaphandle kwesistimu yokuhlanza igesi engcolile, futhi alungisa kabusha ukuhlanzwa kwegesi elahliwe. uhlelo.Konke lokhu kulethe amathuba ebhizinisi emsebenzini wokuvikela imvelo, futhi kwabeka phambili izidingo eziphakeme.Lokhu kwenza uhlelo lokuhlanza igesi engcolile luklanywe hhayi kuphela ukuhlangabezana nezidingo zokuvikelwa kwemvelo, kodwa futhi ngokuvumelana nezici ezahlukene zephrojekthi ngayinye kanye izidingo zamakhasimende, ekongeni ukutshalwa kwezimali, ukonga ukusetshenziswa kwamandla, ukuphepha kwesistimu kanye nezici ezintathu ezinokwethenjelwa zebhalansi ephelele, ukuthola isisombululo esingcono kakhulu.

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Ikhava ye-flue gas trap ekhethekile
Isembozo sokuhlanza igesi engcolile sibalulekile ohlelweni njengemishini eyinhloko yokuhlanzwa kwegesi engcolile.Ngenxa yesimo esiyinkimbinkimbi ezungeze umshini wokugaya, kunzima kakhulu ukuklama izicupho zegesi eliwuketshezi.Umbono oqondisayo wokuklama isicupho segesi ewuketshezi ukuhlangabezana ukuqoqwa kwegesi ye-flue ngezinga eliphezulu, futhi hhayi ukwenza igesi yokukhipha imfucumfucu igcwale embozweni yentuthu, kodwa futhi ukusiza ukusebenza kwenqubo yokugoqa insimbi, futhi ukuze ulondoloze utshalomali, ikhava kufanele ibe mncane ngangokunokwenzeka. .okuxoxwe ngokuphindaphindiwe no-opharetha wesigayo ngenqubo evamile yokusebenza, imikhuba yokusebenza, ukuqapha amaphutha okusebenza, izidingo zokunakekelwa kwemishini, futhi kukalwa esizeni, kumiswe umnyango osheshayo ukuze abasebenzi babone ukusebenza kweyunithi futhi basuse ngokushesha okuncane. amaphutha, ukunciphisa isikhathi sokupaka kanye nokwenza ngcono ukusebenza kahle kokukhiqiza.

Dizayina amasistimu ahlukahlukene okuhlanza igesi ephumayo ahambisana nemishini yokuhlanza ehlukene
Ngokukhethekile, kufaka phakathi uhlelo lokuhlanza igesi eliwuketshezi lwe-plate strip hot rolling mill, umshini wokugaya oqhubekayo, umshini wokugoqa obandayo, umshini wokulinganisa nomshini wokushisela, ulayini wokucosha oqhubekayo, ingxenye yokuhlanza yeyunithi eqhubekayo yokuhlehla kanye ne-galvanized, ukuhlanzwa kwegesi okulahlwayo kwegumbi lokuhlanganisa imibala. , kanye nesistimu yokususa uthuli ye-straightening scale breaker, njll.Le migqa yokukhiqiza ikhiqiza igesi ephumayo equkethe izingxenye ezihlukahlukene ezihlukene, njengenkungu kawoyela, uthuli, igesi ye-asidi, igesi ye-alkali, nezivunguvungu ze-solvent ephilayo.MCC Jingcheng ochwepheshe bezobuchwepheshe begesi yokukhipha ehlukile, ukufanisa imishini yokuhlanza ehlukene, kusukela ekwelapheni zonke izinhlobo zombhoshongo wokuwasha inkungu ene-asidi-alkali kuya ekwelapheni izinto eziphilayo ezicushwe i-carbon adsorption device, kusukela kusihlungi senkungu yamafutha kuya ekwelapheni inkungu yamanzi emanzi othuli epulasitiki eshisa ibhodi lokuqoqa uthuli, ukuklama uhlelo lokuhlanza oluhlangabezana nezidingo, ukucubungula ukugcwala kokukhishwa kothuli kusuka ku-100mg/Nm3 kuya ku-10mg/Nm3, okuphakeme kakhulu kunezindinganiso zikazwelonke zokuvikela imvelo.Ngaphezu kwalokho, unjiniyela wezinsimbi usephinde wasungula uchungechunge lokwelashwa kothuli lwemikhiqizo yokuqoqa uthuli lwesikhwama sendwangu, esebenza ezidingweni zesistimu yosayizi abahlukene, ukuhlangabezana nezimfuneko zokuvikelwa kwemvelo kazwelonke kanye nezidingo zokuthuthwa kwemvelo.

Ubuchwepheshe befriji ye-steam / imfucuza ye-flue
Emandleni abaluleke kakhulu namuhla, amandla kufanele asatshalaliswe futhi asetshenziswe ngokuphumelelayo kunanini ngaphambili.Ezindaweni ezidinga ukushisa, emva kokushisa kwasebusika, isitimu sokushisa sicebile.Ukusetshenziswa kobuchwepheshe besiqandisi se-steam kusetshenziswa ngokuphumelelayo ekushiseni okucebile ehlobo. .Amanzi aqandisiwe akhiqizwa iyunithi yesiqandisi yokumuncwa kwe-lithium bromide enomusi njengomthombo wokushisa, osetshenziswa kusistimu ye-air conditioning ephakathi nendawo, esikhundleni seyunithi ye-air conditioning ngamandla njengomthombo wamandla.I-Steam condensate itholwa ngedivayisi yokutakula i-condensate .Mayelana nomklamo wesistimu, okokusebenza kokuhlanza amanzi, okokusebenza okudilivayo / kokukhipha umoya, ipayipi lamanzi nepayipi lomoya nakho kuhambisana nomsebenzi wokusetshenziswa ebusika nasehlobo. Dlulisa ipayipi lamanzi ayiqhwa ehlobo, guqulela kunethiwekhi yamapayipi okufudumeza ebusika, futhi udlulise okushisayo. amanzi adingekayo ebusika.Qeda imishini yomoya obandayo ehlobo, umoya oshisayo ebusika.


Isikhathi sokuthumela: Jan-04-2022