Ukukhetha okunengqondo, ukugcinwa nokugcinwa kwamandla okushisa ezitshalweni zokuxuba i-asphalt
Imikhiqizo
Isicelo
Icala
Ukwesekwa Kwamakhasimende
Ibhulogi
Isikhundla Sakho: Ikhaya > Ibhulogi > Ibhulogi Yezimboni
Ukukhetha okunengqondo, ukugcinwa nokugcinwa kwamandla okushisa ezitshalweni zokuxuba i-asphalt
Isikhathi Sokukhipha:2024-04-29
Funda:
Yabelana:
Izibasi ezizenzakalelayo zokulawula ziye zathuthukiswa zaba uchungechunge lwezibasi ezifana nezibasi zikawoyela ezincane, izibasi zikawoyela ezisindayo, izibasi zegesi, nezibasi zikawoyela negesi. Ukukhethwa okunengqondo nokugcinwa kwezimbawula kungasindisa imali eningi futhi kwandise impilo yesistimu yokuvutha. Eminyakeni yamuva nje, bebhekene nokwehliswa kwenzuzo ebangelwa ukukhuphuka kwamanani kawoyela, abathengisi abaningi beziteshi zokuxuba i-asphalt baye baqala ukubheka ezinye izibaseli ezifanele ukuze bathuthukise ukuncintisana kwabo. Imishini yokwakha imigwaqo ibilokhu ichemile ekusetshenzisweni kwezishisi zikagesi eziphehla ugesi oshisayo ngenxa yezizathu ezikhethekile zezimo zayo zokusebenza nezindawo zokusebenzisa. Eminyakeni embalwa edlule, uwoyela omncane wawusetshenziswa kakhulu njengophethiloli oyinhloko, kodwa ngenxa yokwenyuka ngokushesha kwezindleko okubangelwa ukunyuka okuqhubekayo kwamanani kawoyela alula, iningi lawo belichemile ekusetshenzisweni kwezimbawula zikawoyela omkhulu eminyakeni yamuva. . Manje ukuqhathaniswa kwesabelomali sezindleko zamamodeli kawoyela alula nasindayo kwenzelwa inkomba: Isibonelo, umshini wokuxuba itiyela wohlobo lwe-3000 unomphumela wansuku zonke wamathani ayi-1,800 futhi usetshenziswa izinsuku eziyi-120 ngonyaka, ngokukhishwa konyaka okungu-1,800×120= amathani angama-216,000. Uma kucatshangwa ukuthi izinga lokushisa le-ambient lingama-20 °, izinga lokushisa lokukhipha liyi-160 °, umswakama ohlanganisiwe ungu-5%, futhi isidingo sikaphethiloli semodeli enhle singaba ngu-7kg/t, ukusetshenziswa kukaphethiloli konyaka kungu-216000 × 7/ 1000=1512t.
Intengo kadizili (ibalwa ngoJuni 2005): 4500 yuan/t, izinyanga ezine zibiza 4500×1512=6804,000 yuan.
Intengo kawoyela omkhulu: 1800~2400 yuan/t, izinyanga ezine zibiza 1800×1512=2721,600 yuan noma 2400×1512=3628,800 yuan. Ukusebenzisa izishisi zikawoyela ezisindayo ezinyangeni ezine kungonga ama-yuan angu-4082,400 noma ama-yuan angu-3175,200.
Njengoba isidingo sikaphethiloli sishintsha, izidingo zekhwalithi zama-burners nazo ziya ngokuya ziba phezulu. Ukusebenza okuhle kokuthungela, ukusebenza kahle okuphezulu komlilo, kanye nesilinganiso sokulungiswa okubanzi kuvame ukuba imigomo elandelwa amayunithi ahlukahlukene okwakhiwa kwe-crane yamabhuloho. Kodwa-ke, kunabakhiqizi abaningi bokushisa abanemikhiqizo ehlukene. Ngokukhetha okulungile kuphela kungahlangatshezwana nezimfuneko ezingenhla.

[1] Ukukhethwa kwezinhlobo ezahlukene zokushisa
1.1 Izibasi zihlukaniswe zibe i-atomization yengcindezi, i-atomization emaphakathi, ne-rotary cup atomization ngokuya ngendlela ye-atomization.
(1) I-atomization yengcindezi iwukuthutha uphethiloli uwuyise ku-nozzle ngepompo yokucindezela okuphezulu ukuze i-atomization bese uyixuba nomoya-mpilo ukuze ivuthe. Izici zayo i-atomization efanayo, ukusebenza okulula, okusebenzisekayo okumbalwa, nezindleko eziphansi. Njengamanje, imishini eminingi yokwakha imigwaqo isebenzisa lolu hlobo lwemodeli ye-atomization.
(2) I-atomization emaphakathi iwukucindezela u-5 kuya ku-8 kg womoya ocindezelwe noma isitimu esicindezelwe emphethweni we-nozzle bese uwuxuba kuqala nophethiloli ukuze uvuthe. Isici siwukuthi izidingo zikaphethiloli aziphezulu (njengemikhiqizo kawoyela engeyinhle njengowoyela osalayo), kodwa kukhona izinto ezisetshenziswayo eziningi futhi nezindleko ziyakhuphuka. Njengamanje, imboni yemishini yokwakha imigwaqo ayivamisile ukusebenzisa lolu hlobo lomshini. (3) I-atomization yenkomishi ejikelezayo iwukwenza i-athomu kaphethiloli ngediski yenkomishi ezungezayo enesivinini esikhulu (cishe u-6000 rpm). Ingashisa imikhiqizo kawoyela empofu, njengamafutha asalayo ane-viscosity ephezulu. Kodwa-ke, imodeli iyabiza, idiski yenkomishi ejikelezayo kulula ukuyigqoka, futhi izidingo zokulungisa iphutha ziphezulu kakhulu. Njengamanje, lolu hlobo lomshini empeleni alusetshenziswa embonini yemishini yokwakha imigwaqo. 1.2 Izishisi zingahlukaniswa zibe izishisi ezididiyelwe zohlobo lwezibhamu futhi zihlukanise uhlobo lwezibhamu ngokuya ngesakhiwo somshini.
(1) Izishisi zohlobo lwesibhamu ezididiyelwe ziyinhlanganisela yemoto yabalandeli, iphampu kawoyela, i-chassis nezinye izinto zokulawula. Zibonakala ngosayizi omncane kanye nesilinganiso esincane sokulungisa, ngokuvamile 1:2.5. Ikakhulukazi zisebenzisa amasistimu okuthungela kagesi aphezulu. Abiza kancane, kodwa anezidingo eziphezulu zekhwalithi yamafutha kanye nendawo ezungezile. Lolu hlobo lokushisa lungakhethwa kumishini ene-output engaphansi kuka-120t/h kanye nophethiloli we-diesel, njenge-German "Weishuo".
(2) Izishisi ezihlukene zohlobo lwezibhamu ziyinhlanganisela yenjini eyinhloko, ifeni, iqembu lepompo likawoyela kanye nezingxenye zokulawula zibe izindlela ezine ezizimele. Zibonakala ngobukhulu obukhulu namandla aphezulu okukhipha. Ngokuvamile basebenzisa amasistimu okuthungela igesi. Isilinganiso sokulungisa sikhulu kakhulu, ngokuvamile singu-1:4 kuye ku-1:6, futhi singafinyelela ku-1:10. Anomsindo omncane futhi anezidingo eziphansi zekhwalithi yamafutha nendawo ezungezile. Lolu hlobo lokushisa luvame ukusetshenziswa embonini yokwakhiwa komgwaqo ekhaya nakwamanye amazwe, njengeBritish "Parker", Japanese "Tanaka" kanye ne-Italian "ABS". 1.3 Ukwakheka kwesakhiwo somshini wokushisa
Izishisi ezizenzakalelayo zokulawula zingahlukaniswa zibe uhlelo lokunikezela komoya, uhlelo lokuhlinzeka ngophethiloli, uhlelo lokulawula kanye nesistimu yokuvutha.
(1) Uhlelo lokuphakelwa komoya kufanele kuhlinzekwe komoyampilo owanele ukuze kushiswe uphethiloli ngokuphelele. Amafutha ahlukene anezidingo ezahlukene zevolumu yomoya. Isibonelo, u-15.7m3/h womoya kufanele uhlinzekwe ukuze kushiswe ngokuphelele ikhilogremu ngayinye No. 0 udizili ngaphansi komfutho womoya ojwayelekile. U-15m3/h womoya kufanele unikezwe ukuze kushiswe ngokuphelele uwoyela osindayo onenani lekhalori elingu-9550Kcal/Kg.
(2) Uhlelo lokuphakela uphethiloli kufanele kube nendawo efanelekile yokuvutha kanye nendawo yokuxutshwa ukuze kushiswe uphethiloli ngokuphelele. Izindlela zokulethwa kwamafutha zingahlukaniswa zibe ukulethwa kwengcindezi ephezulu kanye nokulethwa kwengcindezi ephansi. Phakathi kwazo, izishisi ze-atomizing zokucindezela zisebenzisa izindlela zokulethwa kwengcindezi ephezulu enesidingo sokucindezela kwe-15 kuya ku-28 bar. Izishisi ze-Rotary cup atomizing zisebenzisa izindlela zokulethwa kwengcindezi ephansi enesidingo sengcindezi samabha angu-5 kuya kwangu-8. Njengamanje, uhlelo lokuhlinzeka ngophethiloli embonini yemishini yokwakha imigwaqo lisebenzisa kakhulu izindlela zokulethwa kwengcindezi ephezulu. (3) Uhlelo lokulawula Ngenxa yemininingwane yezimo zayo zokusebenza, imboni yemishini yokwakha imigwaqo isebenzisa izimbawula ezinokulawula kwemishini nezindlela zokulawula ngokulinganayo. (4) Isistimu yomlilo Ukuma kwelangabi nokuphelela kokuvutha ngokuyisisekelo kuncike ohlelweni lomlilo. Ububanzi belangabi lokushisisa ngokuvamile budingeka bungabi ngaphezu kuka-1.6m, futhi kungcono ukubulungiswa bube banzi uma kuqhathaniswa, ngokuvamile bumiswe bube ngu-1:4 ukuya ku-1:6. Uma i-diameter yelangabi inkulu kakhulu, izodala idiphozithi yekhabhoni engathi sína kusigubhu sesithando somlilo. Ilangabi elide kakhulu lizokwenza izinga lokushisa legesi yokukhipha umoya lidlule izinga futhi lilimaze isikhwama sothuli. Izophinde ishise impahla noma yenza ikhethini lezinto ezibonakalayo ligcwele amabala amafutha. Thatha isiteshi sethu sokuxuba uhlobo lwe-2000 njengesibonelo: ububanzi besigubhu sokomisa bungu-2.2m nobude bungu-7.7m, ngakho-ke ububanzi belangabi abukwazi ukuba bukhulu kuno-1.5m, futhi ubude belangabi bungalungiswa ngokuzenzakalelayo phakathi kuka-2.5 kuya ku-4.5m. .

[2] Ukugcinwa Kwezishisi
(1) Ivalvu Elawula Ukucindezela Njalo hlola ivalvu elawula umfutho kaphethiloli noma ivalvu yokunciphisa umfutho ukuze uthole ukuthi ingaphezulu lenathi elikhiyayo kubhawodi elilungisekayo lihlanzekile futhi liyakhishwa. Uma ingaphezulu lesikulufu noma inathi lingcole kakhulu noma ligqwalile, ivalvu elawulayo idinga ukulungiswa noma ukushintshwa. (2) Iphampu kawoyela Hlola njalo iphampu kawoyela ukuze unqume ukuthi idivayisi yokuvala iqinile yini nokuthi umfutho wangaphakathi uzinzile, bese ubuyisela idivayisi yokuvala eyonakele noma evuzayo. Uma usebenzisa amafutha ashisayo, hlola ukuthi wonke amapayipi kawoyela afakwe kahle yini. (3) Isisefo esifakwe phakathi kwethangi likawoyela nepompo likawoyela kufanele sihlanzwe njalo futhi sibhekwe ukuthi asiguge kakhulu yini ukuze kuqinisekiswe ukuthi uphethiloli ungafinyelela empompini kawoyela ngokushelelayo ukusuka ethangini likawoyela futhi kuncishiswe amathuba okuba khona kwengxenye yokungasebenzi kahle. Isihlungi sohlobo lwe-"Y" ekushiseni kufanele sihlanzwe njalo, ikakhulukazi uma kusetshenziswa uwoyela osindayo noma uwoyela osalayo, ukuvimbela umlomo wombhobho kanye nevalvu ukuthi ivaleke. Ngesikhathi sokusebenza, hlola igeji yokucindezela kumshini wokushisa ukuze ubone ukuthi ingaphakathi kwebanga elivamile. (4) Ezibasayo ezidinga umoya ocindezelwe, hlola idivayisi yokucindezela ukuze ubone ukuthi umfutho odingekayo uyakhiqizwa yini esitobhini, hlanza zonke izihlungi epayipini lokunikezela futhi uhlole ipayipi ukuvuza. (5) Hlola ukuthi idivayisi yokuvikela i-inlet ekuvutheleni komoya ovuthayo kanye ne-atomizing ifakwe ngendlela efanele yini, nokuthi indlu yokuvuthela yonakele futhi ayivuzi yini. Bheka ukusebenza kwama-blades. Uma umsindo uphezulu kakhulu noma ukudlidliza kukhulu kakhulu, lungisa ama-blade ukuze uwuqede. Ku-blower eqhutshwa i-pulley, gcoba ama-bearings njalo futhi uqinise amabhande ukuze uqinisekise ukuthi i-blower ingakwazi ukukhiqiza ukucindezela okulinganiselwe. Hlanza futhi gcoba ukuxhumana kwevalvu yomoya ukuze ubone ukuthi ukusebenza kuhamba kahle yini. Uma kukhona isithiyo ekusebenzeni, buyisela izesekeli. Nquma ukuthi umfutho womoya uyahlangabezana yini nezidingo zokusebenza. Ukucindezela komoya okuphansi kakhulu kuzodala umlilo, okuholela ekushiseni ngokweqile kwepuleti eliqondisayo ekugcineni kwesigubhu kanye nepuleti lokukhumula lempahla endaweni evuthayo. Ukucindezela komoya okuphezulu kakhulu kuzodala amandla amaningi ngokweqile, izinga lokushisa lesikhwama elibi kakhulu noma ngisho nokushiswa.
(6) Umjovo kaphethiloli kufanele uhlanzwe njalo futhi igebe lenhlansi le-electrode yokuthungela kufanele lihlolwe (cishe u-3mm).
(7) Hlanza umtshina womlilo (iso likagesi) njalo ukuze unqume ukuthi indawo ifakwe kahle yini kanye nezinga lokushisa elifanele. Isikhundla esingalungile kanye nezinga lokushisa elidlulele kuzodala amasignali we-photoelectric angazinzile noma ngisho nokuhluleka komlilo.

[3] Ukusetshenziswa okunengqondo kwamafutha omlilo
Amafutha omlilo ahlukaniswe ngamafutha alula namafutha asindayo ngokuya ngamamaki e-viscosity ahlukene. Amafutha alula angathola umphumela omuhle we-atomization ngaphandle kokushisisa. Uwoyela omkhulu noma uwoyela osalayo kufanele ushiswe ngaphambi kokusetshenziswa ukuze kuqinisekiswe ukuthi i-viscosity yamafutha ingaphakathi kwebanga elivumelekile le-burner. I-viscometer ingasetshenziswa ukukala imiphumela futhi uthole izinga lokushisa lokushisa likaphethiloli. Amasampula kawoyela ayinsalela kufanele athunyelwe elabhorethri kusenesikhathi ukuze kuhlolwe inani lawo lekhalori.
Ngemuva kokuthi uwoyela osindayo noma uwoyela osele usetshenziswe isikhathi esithile, isishisi kufanele sihlolwe futhi silungiswe. I-analyzer yegesi evuthayo ingasetshenziswa ukuthola ukuthi uphethiloli ushiswe ngokuphelele yini. Ngesikhathi esifanayo, isigubhu esomisayo nesihlungi sesikhwama kufanele sibhekwe ukuze kubonakale ukuthi ayikho yini inkungu kawoyela noma iphunga lamafutha ukuze kugwenywe ukuvinjelwa komlilo namafutha. Ukunqwabelana kwamafutha ku-atomizer kuzokhula njengoba izinga likawoyela liwohloka, ngakho kufanele lihlanzwe njalo.
Uma usebenzisa uwoyela oyinsalela, indawo yokukhipha uwoyela ethangini lokugcina uwoyela kufanele ibekwe cishe ngamasentimitha angama-50 ukusuka phansi ukuze kuvinjwe amanzi nemfucumfucu efakwe ngaphansi kwethangi likawoyela ukuthi ingangeni epayipini likaphethiloli. Ngaphambi kokuba uphethiloli ungene ku-burner, kufanele uhlungwe ngesihlungi se-40-mesh. Igeji yokukala umfutho kawoyela ifakwa ezinhlangothini zombili zesihlungi ukuze kuqinisekiswe ukusebenza kahle kwesihlungi kanye nokusibona futhi sisihlanze ngesikhathi lapho sivinjiwe.
Ukwengeza, ngemva kokuqedwa komsebenzi, inkinobho yokushisa kufanele ivalwe kuqala, bese ukushisa kwamafutha okunzima kufanele kuvaliwe. Uma umshini uvaliwe isikhathi eside noma esimweni sezulu esibandayo, i-valve yesifunda samafutha kufanele ishintshwe futhi isifunda samafutha kufanele sihlanzwe ngamafutha alula, ngaphandle kwalokho kuzokwenza ukuthi umjikelezo wamafutha uvinjwe noma kube nzima ukuvutha.

[4] Isiphetho
Ekuthuthukisweni okusheshayo kokwakhiwa komgwaqo omkhulu, ukusetshenziswa ngokuphumelelayo kwesistimu yokuvutha akugcini nje ukwandisa impilo yesevisi yemishini yemishini, kodwa futhi kunciphisa izindleko zephrojekthi futhi konga imali eningi namandla.