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Izixazululayo zokwenza amaqanda
Material: I-Basalt Capacity: 1,000,000TPY Ukhulu lwesikhiqizo: <50mm Ukhulu lokuphuma: 200mesh D80
Equipment: Imihlathi emine ye-MTW215 i-Euro-type Mill (i-phase yesibili), ukunikezwa okuncedisayo, ukugaya, ukukhipha uthuli, ukuqoqwa kokuhlaza, ukusatshalaliswa, ukugcinwa nezinto zokukhusela i-nitrogen.
Inkampani yamandla yindawo yokucwaninga nokuthuthukisa egxile ekusetshenzisweni okuphumelelayo nokuhlanjiwe kwekhwini esifundazweni saseShandong. Ubuchwepheshe bokuphahlwa kwe-micro coal, okusiphumela socwaningo nokuthuthukiswa okuzimele, bungakhuthaza kahle uguquko nokuthuthuka kwezimboni zekhwini. Lokho okuthiwa i-micro coal kubhekiselwa kukhwini ngamatshe afinyelela kumbandela wokuminywa ngemva kokuhluzwa ngamashaya. Ngokusebenzisa ubuchwepheshe bokuphahlwa kwe-micro coal, uphuthumayo zalula ukuxuba kahle nomoya ukuze kwenziwe i-vortex ezungezayo bese uphuthumayo ufika kumagubu ezimboni futhi ushiswa ngokusendleleni. Ukusetshenziswa kohlelo lokushisa, kohlelo lokubheka nokulawula kanye nohlelo lokuhlanza umoya ophuma kuvumela ukushiswa kahle futhi lokukhipha uthuli, i-SO? kanye ne-nitrogen oxide kwanele emigqeni yokukhipha. Ngaphandle kokukhuphuka kwenani lokungena nokuphuma, ukukhiqizwa kwekhwini ezihlanjululwe ngokuphephile usebenzisa i-Mill yethu ye-4 MTW215 yaseYurophu (Isigaba Sesibili) neminye imishini esekelayo kuthuthukise kakhulu ukukhishwa kothuli, i-SO? kanye ne-nitrogen oxide.
Ngokombiko okhishwe yi-China National I-Basalt Association, inzalo engaphezu kwe-70% yezinkampani zikawutshani zibe nezingxenye zokulahlekelwa ngemali. Isimo esinzima embonini kawutshani senza ukuba uguquko nokuvuselela kube okubalulekile. Ngakho-ke, ngaphansi kwemibandela yokulawula ukusetshenziswa kukawutshani, izindlela zokwanda kwenzuzo yezezimali yezinkampani zakudala zikawutshani, indlela yokusebenzisa kahle futhi ngokuhlanza izinsiza zikawutshani, nokunciphisa umonakalo wemvelo ohlobene nokushiswa kukawutshani sebeyizinkinga ezivamile phakathi kwezinkampani zikawutshani.
Ngokusekelwe ekuthunyelweni kwe-China National I-Basalt Association, ngaphezu kwama-70% wemizi emikhulu yokuqasha izinto eziqoshwe ngo-kusetshenziswa kwamanzi iqeqeshwe yi-inhlupheko yemali. Ukuqeqeshwa kuqhelelwa yi-inhlupheko futhi isimo saleli qembu libi kakhulu. Ngakolunye uhlangothi, iShayina ihlola futhi ikhuthaza ukuguqulwa komphakathi nokuphathwa kweqembu le-manzi ngokukhipha imiqondiso ehambelana. Ngaphansi kwenhlangano yokuhlanganisa izidingo nezokunikezwa, kubi kakhulu ukwenza lokhu.
(2) Ukusekelwa kweZinhlelo ZombusoIsu Lokusebenza KokuSebenzisa Ngokucophelela Itshiselwa Ngokukhucululwa Kwemalahle (2015-2020) esikhululwe yi-China National Energy Bureau sichaza ngokucacile ukuthi ngo-2020 izinga lokusetshenziswa kwamabhodlela asebenza kahle kumayelana no-50% okungenani kwezinye izindawo. Ngokwesithupha sePhalamende le-CPC lesi-18, ukusetshenziswa okucacile kwamandla e-fossil kufanele kufakwe ohlelweni, kuhlanganise nekhala. Ngakho-ke kungaphetha ngokuthi ukukhuthaza kwamabhodlela amakholi abawuphakeme futhi ahlanzekile kuyoba ubuchwepheshe obubalulekile bokonga amandla e-China.
(3) Ukuqeqeshwa Kwezinhlelo ZomphakathiUkuze kuthuthukiswe ukuguquka nokuphuculwa, uhulumeni waseShandong utshixwe kwezinye zezinhlelo eziyinhloko ze-PPP. Okwamanje, isifundazwe saseShandong saqalisa uhlelo lwezenzo (2015-2018) lokukhuthaza imishini yokushisa kazibuthe elisebenzayo futhi enobungane nemvelo. Uhlelo luveza ukuthi imishini yokushisa kazibuthe enobuchwepheshe obusebenzayo ingasetshenziswa ukulawula ukushisa nokuphehla umusi, ngakho-ke le mishini kufanele iphapashwe futhi isetshenziswe ngokushesha okukhulu.
(4) Ukucindezeleka KwendawoUkusebenzisa ibrikithi yepetru njengoshisa, izitika zendabuko zomsebenzi wezohwebo zikhupha udoti omningi nokungcola. Kodwa-ke, ukusetshenziswa komquba wethusi kwenza indawo yasemzini ingabi nokungcola yonke imikhiselwa ngaphansi kwezindinganiso zikazwelonke. Ukukhishwa kodoti kungu ≤30mg/m3, i-SO2 ≤100mg/m3, ama-nitrogen oxides ≤200mg/m3.
(5) Inzuzo Zemnololiwe Nezemvelo Ezilethwa Yisitshalo SeKhabhoni YeNyumbiUkusetshenziswa kwamabhoyiji enkungwini yekamotho engashoni ingaphezu kuka-98% wamakhonkoni enkungwini yekamotho. Ngasikhathi sinye, uma kuqhathaniswa namabhoyiji ahlukene, amabhoyiji enkungwini yekamotho angenza ukonga amandla ngokwedlona ku-30% kuyilapho ukusebenza kahle kokushisa kugcina kungaphezulu kuka-90%. Izindleko zokusebenza zingancishwa ngo-20-30%. Okuthile okukhulu, izindleko zikaphethiloli wachike phansi kweyodwa kwezintathu uma kuqhathaniswa namabhoyiji kagesi.
Indawo Yeprojekthi: Shandong, eChina
Equipment: Imininingwane elandelayo: Izimpishi ezine ze-MTW215 zaseYurophu (Isiqeshana Sesibili) kanye nezinyathelo eziyengezelayo ezisetshenziselwa ukudla, ukulungiselela iphutha, ukususa uthuli, ukubutha iphutha, ukuthutha, ukugcina, nokukhusela ngesayithi le-nitrogen.
Material: I-Basalt
Isikhathi Sokugqeshwa Kweqembu Lokusebenza: Ukhula Lomgqomo
Ukhulu lwesikhiqizo: ＜50 mm
Ukhulu lokuphuma: 200 izihlabathi, D80
Capacity: 165,000,000 TPY
4 MTW Ama-mills aseYurophu (Isigaba Sesibili)
Uhlelo oluphelele lwe-MTW Series European Mills lugqame kakhulu. Le mill ine-gear bevel ehlanganisiwe yokuhambisa, uhlelo lokuhlinzeka usawoti olungaphakathi, kanye nodivayisi wokuhlola izinga lobushisa lobisi. Ngokuhlanganyela, le mill iyancipha kakhulu endaweni, inakho ukunikezela okuphansi okuphelele, izindleko zokusebenza eziphansi, ukusebenza okuphezulu nokuvikelwa kwemvelo.
Izinto ezakha iSistimu Yokulungiselela I-I-Basalt: I-bin yezinto zokudla ezingenalwimi, i-weighing coal feeder, i-MTW European Mill, i-powder collector (i-anti-explosive dust collector), ifani, i-de-iron separator, isikhululo sokuqwayela, isikhululo sokuthutha, njll.
Imishini eNcedisa Ekulungiseleleni I-I-Basalt Powder
Okokuqala, umoya ucindezelwa ngumshini wokucindezela umoya. Bese umoya ungena endaweni yokususa uphethiloli obungcono lapho lungahlukaniswa khona uphethiloli, amanzi nomswakama ngokuyinhloko. Ngemuva kwalokho, umshini wokomisa umoya ohlotshiweyo uyasuswa umswakama omningi futhi isihlungi sepulasitiki sishisa uthuli. Bese umoya ungena endaweni yokugcina umoya. Ngemva kokusebenza, umoya uthunywa emshinini wokwenza i-nitrogen ogcwele izinto ezithambisa umoya. Umoya ocindezelwe ohlanzekile ungena ephathelweni lokuhlupha ngomzimba ukusuka phansi bese umoya usabalala ngaphansi komdonsisi womoya. Endaweni yokuhlupha, umoya-mpilo ne-nitrogen kuhlukaniswa futhi i-nitrogen ithunyelwa ku-tank yokugcina.
Uma izinga lokushisa endaweni yokuvikela lidlula inani elibekwe ngaphambili, umlayezo wesexwayiso uzothunyelwa kumqhubi wexwayiso, okuthi-ke akhiphe umyalo wokushayela inhlamvu yesexwayiso. Kanjalo ne-CO. Uma okuqukethwe kwe-CO kudlula inani elibekwe ngaphambili, isexwayiso siqala ukuthumela izimpawu kusexwayiso sommoyizelo nezibonakaliso. Kwesinye isikhathi, isexwayiso sihlela ukwedlula imizuzwana engu-30. Uma sekukhona isikhathi esisaphansi kwemizuzwana engu-0, isexwayiso sihlala sithumela izimpawu ohlelweni lokumisa umlilo lwe-CO2 oluzovulwa ukuze luwale umlilo.
Umqhubi we-pneumatic ikakhulukazi unpopular ekufakweni komnikelo wepowder wamalahle. Ungayithumela i-coal powder ibe yinqwaba yomkhiqizo ophelile usuka kude kakhulu.
Ngokusebenzisa izinto eziningi zobuchwepheshe bokuxhumana ukufunda imininingwane ye-PLC noma ye-ECS nokuhlanganisa isimo sokusebenza kwemishini, nokuthumela imiyalo yokulawula imishini, uhlelo lokulawula oluhlanganisiwe lungakwazi ukwenza ukulawula okukude, ukuqopha nokuhlaziya ukusebenza kwemishini, nokushicilela imibiko yokusebenza kwemishini.
Itu lephetho okukhulu lyikholwa ngumsebenzi wokugcwalisa ngokuthiwa yi-quantitative feeder ukuya embusweni wokuhambisa i-scraper conveyor, okungahamba khona i-iron wheel kuya embhedeni wokomisa amanzi ukuze kuxoshwe umswakama. Bese i-iron wheel ingena ku-closed storage bin ngokusebenzisa i-closed scraper conveyor. I-iron wheel kulandela ithuthelwa ebhodini le-siningi elivuthiwe lezinsimbi zokulungiselela uketshezi lwepowder futhi_ifakwa ku-MTW215 European Mill ngumsebenzi wokulinganisa i-coal feeder. Ngemva kwalokho, ipowder ye-iron wheel idlula ekuhlukaniseni, bese ingena ku-powder collector ngokusebenzisa umbhobho. Umoya osalele uqoqa yi-pulse dust collector. I-powder ye-iron wheel eseqediwe eqoqiwe iyakwenziwa khona phansi kwe-elevator ngaphansi kokusebenza kwe-spiral conveyor. Ekugcineni, ipowder ye-iron wheel ikhuphukela ku-coal powder storage bin. Uma kudingeka, ipowder ye-iron wheel eseqediwe izothuthwa yitankeri. Isistimu ephelele yalolu hlelo ihlanganisa nesistimu ye-nitrogen kanye ne-CO2 ukwenza ukuvimbela nokubulala umlilo uma kudingeka. Ngaphandle kwalokho, amavolumu wokuvikela ukuchichima avivinywe ezingxenyeni ezibalulekile ukuze kugwenywe umonakalo okungenzeka kumishini.
Ukuze kugcinwe isikhathi sokwakha nezindleko zokutshala imali, uhlelo lokulungisa uphawu lwekholwa luthathe insiza ye-I-EPC. Insiza ye-I-EPC ingowesikhungo se-turnkey esiklanyelwe futhi sinikezwa ukuhambisa ikhaya kumakhasimende ethu. Insiza iquka zonke izigaba zomsebenzi kufaka phakathi ucwaningo lwe-topographic, ukuklanywa komugqa lokukhiqiza, ukuhlolwa kwezinto ezisekelo, ukuhlaziya izidingo zomkhiqizo ogcwele, ukubalwa kwezindleko zokuputshwa, ukufakwa kwemishini, kanye nokushayela, njll. Kusiza amakhasimende ukuthi agweme ezinye izinkinga ezingabalulekile ezifana nokunganele kwezinto zokwakha nomsebenzi. Insiza ye-I-EPC yenza ukusebenza kube lula futhi iyatholakala kulabo makhasimende adinga ukuqala ukukhiqiza ngesikhathi esifushane. Ngaphezu kwalokho, lo makhasimende avela eShandong ukhulume ngokukhulu ukuhumusha insiza yethu ye-I-EPC ngemuva kokukhetha insiza.
(2) Ukusebenza OkululaUkwenza lula ukusebenza komugqa wokukhiqiza wokulungiselela uphahla lwegesi le-coal, sathatha indlela ehlukile yezinyathelo ezimbili. Ikakhulukazi, indlela yezinyathelo ezimbili ibhekisela esixazululweni esihlukanisa inqubo yokomisa nenqubo yokulungiselela uphahla. Igumbi lokumba elibanda kakhulu liyithuba lobuchwepheshe obukhethekile obungaphansi kwe-MTW European Mill. Uhlelo lulula futhi kulula ukululawula, okuqinisekisa ukusebenza okuphephile ngokuthile.
Izinto ezakha isiqephu: I-storage bin yamalahle, i-Dryer, i-Weighing coal feeder, i-MTW European Mill, i-Impulse dust remover, i-Powder collector, i-Fan, i-Storage
(3) Imali Eziphansi ZokuhwebaUchungechunge lwe-MTW lweMishini yaseYurophu lunamishini ye-gear bevel yokushintsha yonke, uhlelo lokuliwa kuka-oyili oluncane ngaphakathi, umshini wokubheka izinga lokushisa kwe-oyili. Ngaphezu kwalokho, imishini inendawo encane, utshalomali oluphelele oluphansi, izindleko zokusebenza eziphansi, ukusebenza okuphezulu nokuvikelwa kwemvelo.
(4) Ukuphepheka NenhlaloUkuze kuqinisekwe ukusebenza okuphephile ngesikhathi sokulungiselela ukhulo lwekhandleji lomlilo, umugqa wokukhiqiza ufakwe uhlelo lokukhiqiza i-nitrogen kanye nohlelo lokuvimbela umlilo lwe-CO? ukuze kuvikelwe ukuphelela nokuduma komlilo.
Ngalesinye isikhathi, kuthathwa izinyathelo ezisebenzayo zokulawula ukukhishwa kwemfucuza. Okuqukethwe uthuli kuhlangabezana namazinga abalulekile. Ukusetshenziswa komphakathi wokuhlunga uthuli osezingeni eliphezulu kwehlisa umthelela ongemuhle emvelweni.
Insizakalo Ye-Total-package
Izinyathelo Ezimbili Zokuphonsa Nokulungisa
I-Pulse dust collector
Ukwehliswa koqweqwe lwemicro coal lungandisa izinga lokushisa kuze kube u-98%, ukusebenza kahle kwezulu kufinyelela ku-90%. Ngaphezu kwalokho, ukukhiqizwa kwegesi kungakhuphuka kusuka ku-5.5 amathani kuye ku-9 amathani. Uma kuqhathaniswa nezimbiza zemboni ezivamile, izimbiza ezihlanzekile zekhletha le-coal powder zingagcina i-coal ngo-30%, ugesi ngo-20%, ukusetshenziswa kwamanzi ngo-10%, indawo yomhlaba ngo-60% kanye nabasebenzi ngo-50%. Umthamo wokuthengisa we-coal powder okuhlanzekile uyafinyelela ku-Yuan eyizigidi ezingu-800, onentela yezinzuzo engu-Yuan ezinkulungwane ezingama-100.
Iphutha le-coal elishicilelwe eliveliswa kuleli khono lokwenza lihlinzekela amasango e-boiler ezobuchwepheshe ngemva kokushicilelwa kwe-coal powder. Liyanciphisela ukushisa kwe-lump coal futhi liyakhuthaza umkhiqizo we-coal ukuba uguqulwe futhi uqeqeshwe. Yiyona modeli yokusetshenziswa okuhlanzekile kwe-coal.
Wonke amafutha avumelana nezindinganiso zomlilo wegazi, enza isandla ekuvikeleni imvelo.
Lena umugqa wokukhiqiza umcwecwe kawukela ohlanzekile wawukhulu futhi izidingo zokusebenza kwekawukela zazinzima kakhulu, ngakho senza ngokucophelela lapho sikhetha abenzi bemishini. Ngemva kokuhlola okuhlukahlukene kanye nokuhlaziywa, sikhethe i-I-麻豆社. Kusukela ekuhloleni indawo kuya ekuhlolweni nasekusebenzeni, i-I-麻豆社 isihlinzeke ngezixazululo nezinzuzo zobungcweti. Ama-4 amamili asithengile asebenza ngokuzinzile futhi ukuvuna kuphansi kwalokho esikwalindele.
Ukuhlobisa okuyinhloko kwalolu chwepheshe ukuncibilikisa ugesi omncane wekhoyili ngokuwuhlanganisa nomoya ozungezayo ngokuphindaphindiwe. Ukuhlanganisa ugesi omncane wekhoyili (200 meshes) nomoya ozungezayo ophakeme isivinini kuyisinyathelo sokuqala. Ingxube izothunyelwa emishinini yokushisa futhi ishise khona ngokungahlali. Ukusetshenziswa kohlelo lokushisa, uhlelo lokubheka nokulawula, kanye nohlelo lokuhlambulula imfucuza yokuphuma komoya kuzuzisa ukushiswa okuphumelelayo nokukhipha ukukhishwa okuhambisana namazinga wokukhishwa kwegesi.
Ngokukhetha, ukomisa nokugaya, u-kerosele ojulile osebenza kumashaja ashisi abe ingaphezulu kophinaphu (200 meshes). Ukuphathwa okuphakathi nokulethwa okungekho ukuhlukaniswa akugcini nje ngokwenza ukuthi ikhwalithi yekhadibhodi ye-coal iphakame, kodwa futhi kususa amathrekhi ekhadibhodi ayahlukaniswa. Izibo zinokuhlala phezulu ngokusebenza, ukuzibophezela kwemvelo, ukuhlinzekwa okungcolile nokuphathwa okuphakeme. Ngakho-ke, ukukhuthaza izibo eziyinqaba zokusebenza kahle kumfutho we-coal kunomthelela obalulekile ekusetshenzisweni okungcolile kwe-coal, ekuthuthukiseni imvelo nasekukhuleni kwemikhakha ezungeze imvelo.
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