Uphahla Oluntantayo Lwe-Ethanol Nokugcinwa Kwamafutha Avuselelekayo
I-Ethanol namafutha avuselelekayo ane-polar, ayakhipha ugesi futhi athambekele ekumunjeni amanzi, okushintsha kokubili ukukhethwa kwezinto zokwakha nokuvikelwa komlilo uma kuqhathaniswa nokusebenza kwe-hydrocarbon. Kusetshenziswa uphahla oluntantayo lwangaphakathi noma lwangaphandle, kodwa ukuhambisana kwezinto zokwakha nokuxhuma emhlabathini kuyabusa ekucaciseni. Ukukhethwa kufanele kulandele izimo zokusebenza kanye nekhodi esebenzayo, hhayi ukuthanda okuzenzakalelayo.
Kungani Uphahla Oluntantayo Lusetshenziselwa I-Ethanol
I-Ethanol kanye namafutha avuselelekayo ane-polar, ayakhipha ugesi futhi athambekele ekumunweni kwamanzi, okushintsha kokubili ukukhethwa kwezinto zokwakha nokuvikelwa komlilo uma kuqhathaniswa nokusebenza kwe-hydrocarbon. I-deck ihamba phezu koketshezi futhi isusa ingxenye enkulu yesikhala esingaphezulu ebesingashiywa uphahla olungagudluki phezu komkhiqizo, okuwumthombo omkhulu kakhulu wokulahleka komhwamuko nokuphepha kwe-Ethanol.
Ukukhetha Uphahla Lwangaphakathi Nolwangaphandle
Kusetshenziswa uphahla oluntantayo lwangaphakathi noma lwangaphandle, kodwa ukuhambisana kwezinto zokwakha nokuxhunywa komhlaba kuyabusa ekucacisweni. Ku-Ethanol uqweqwe osevele unalo kanye nobubanzi bephrojekthi ngokuvamile kuyaxazulula lokhu ngaphambi kwengxabano yomkhiqizo; ukukhetha kushintsha uhlobo lwe-deck, izinga lokuvaleleka, ukufinyelela kanye nesisekelo sokuhlola.
Amafutha ahlanganiswe ne-Ethanol angakha izingqimba zamanzi ezihlukile ezisheshisa ukugqwala phansi, ngakho ithangi lidinga indlela efanayo yokuphatha amanzi njengethangi le-hydrocarbon kanye nokuqinisekiswa kwe-elastomer.
Imikhawulo Yokusebenza Nezithiyo
I-Ethanol ihlasela amanye ama-elastomer e-seal futhi ikhuthaza ukugqwala kwengcindezi kuma-alloy athile; ukubopha nokuxhuma emhlabathini kuyimpoqo. Le mikhawulo ibeka uhlobo lwedeckhi, into yokufaka isivalo nanoma yikuphi ukushisisa, ukumboza noma ukufaka ulayini okudingwa yi-Ethanol; ukukusho kuqala kugwema uphahla olungeke lukwazi ukumelana nomsebenzi.
Isimo Sengozi
Ukukhishwa kukagesi ongashintshi kumahlanganiswa ane-conductivity ephansi nokuvuvukala kwe-elastomer yizingozi eziyisisekelo. Ku-Ethanol ingozi ngayinye ihambisana nokulawula okuthile - isigaba sokuvaleleka, ukubopha, ukuqapha indawo yomngcele noma inqubo yokungena - esikhundleni senothi ejwayelekile yokuphepha.
Indlela Yokukhetha Nokuklama
Indlela ephindwayo igcina ukukhetha kuvikelekile kumathangi afanayo:
1. Gxilisa ukukhetha ku-ethanol: qinisekisa ingcindezi yomhwamuko kanye nephuzu lokukhanyisa ekushiseni kwangempela kokugcina, hhayi ezimweni ezijwayelekile.
2. Linganisa uhlobo lwedekhi nokuhamba komlenze kusukela kububanzi bethangi, ukushintshwa kanye nevolumu edingekayo ye-Ethanol.
3. Khetha okwangaphakathi noma okwangaphandle kusukela kugobolondo osele likhona kanye nomthetho wokukhishwa okusebenzayo.
4. Setha isigaba se-seal esiyinhloko nesisesibili kusukela engcupheni ye-ethanol kanye nokuchayeka kwe-LFL okukudalayo.
5. Hlanganisa umklamo ne-API 650, API 2000, NFPA 30/385, kanye nesiqondiso sokuphatha ama-biofuel. futhi lungisa isikhathi sokuhlolwa kwe-API 653 ngaphambi kokuthenga.
Uhlaka Lokulinganisa (Oluyisibonelo, Hhayi Isibalo Seprojekthi)
Ekuhloleni ukulawulwa komhwamuko we-Ethanol, ubudlelwano obusetshenziselwa ukuhlola yilobu:
Ukulahlekelwa okulawulekayo okulinganiselwe kuyehla njengoba igebe lesivalo nokulingana kwedeckhi kuthuthuka; hlola nge: Ukulahlekelwa ∝ igebe × umjikelezo × isici somfutho womhwamuko.
Amavelu okuhlola ukulawula umhwamuko we-Ethanol angezansi ayizibonelo futhi akhona ukukhombisa indlela; awazona izilinganiso zesayithi ezivela kuphrojekthi eqanjiwe futhi kufanele kuqinisekiswe ngaphambi kwanoma yikuphi ukusetshenziswa.
Okokufaka | Inani eliyisibonelo | Kungani kubalulekile |
Igebe lesivalo (isibonelo) | 12 mm vs 6 mm | Ukwehlisa igebe ngesigamu kwehlisa ukulahlekelwa emaphethelweni cishe ngesigamu |
Umjikelezo wethangi (isibonelo) | 200 m | Ibeke umjikelezo wokukhishwa |
Isici somfutho womhwamuko | Kuncike kumkhiqizo | Kuqhuba izinga, hhayi indlela |
Ikilasi lokuvikela | Okukodwa vs okukabili | Ukuvikela okukabili kunciphisa indlela evulekile |
Ekuhloleni umusi we-Ethanol, iphuzu liyindlela, hhayi inombolo: shono konke okokufaka, khombisa ukubala, bese uqhathanisa umphumela nomkhawulo wokuklama wokuhlola umusi we-Ethanol. Isibalo esisodwa esingasekelwe asikaze sishicilelwe njengeqiniso lephrojekthi yokuhlola umusi we-Ethanol.
Izindinganiso Nesisekelo Sokuhambisana
I-API 650, i-API 2000, i-NFPA 30/385, kanye nesiqondiso sokuphatha ama-biofuel. Lezi zinkomba ezishicilelwe ziqinisekisa uhlobo lwophahla, ikilasi lokuvikela kanye nesikhathi sokuhlola se-Ethanol; ziyisisekelo sobunjiniyela, hhayi ukuhlelwa.
Isifinyezo Sokuqhathanisa
Isici | Lolu hlelo lokusebenza | Iphutha elivamile |
Isici | Umsebenzi we-Ethanol | Ithangi elijwayelekile |
Ukulawula umusi | Kusethelwa ukuguquguquka kwe-ethanol | Kuvame ukunganakwa |
Uhlobo lophahla | Kuqhutshwa ububanzi kanye nekhodi ye-ethanol | Uphahla olungagxiliwe ngokujwayelekile |
Ikilasi lokuvikela | Kuhambisana nomthetho wezokukhishwa kwe-ethanol | Akucacisiwe |
Ukuhlolwa | I-API 650, i-API 2000, i-NFPA 30/385, kanye nomhlahlandlela wokuphathwa kwe-biofuel. isisekelo | Ngokwesikhathi esithile |
Izindlela Zokwehluleka Ezivamile
· Ekugcinweni kwe-Ethanol, igebe le-seal nokulingana kwedekhi kuholela ekulahlekeni komhwamuko; ama-seal akabili kanye nokulingana okuqinile kuyakunciphisa.
· Ekugcinweni kwe-Ethanol ukugqwala kulawulwa nge-CP, izembatho zokuvikela kanye nohlelo lokuhlolwa lwe-API 653.
· Imililo ye-rim-seal ekugcinweni kwe-Ethanol iqala ekukhishweni kukagesi womile, umbani noma umsebenzi oshisayo; isigaba se-seal, ukuxhumanisa kanye nezinhlelo zegwebu kulawula ingozi.
Izinto ze-Data-Sheet Okufanele Zichazwe Kusukela Ekuqaleni
Into | Kungani |
Into | Kungani kubalulekile ku-Ethanol |
Umkhiqizo ogciniwe nengcindezi yomhwamuko | Kusetha uphahla nesigaba se-seal |
Ububanzi bethangi nokushintshwa | Kusetha uhlobo lwedekhi nokuhamba komlenze |
Ikhodi yokuklama nomthetho wezokukhishwa | Kusetha indlela yokuhambisana |
Isigaba se-seal se-ethanol | Kusetha ukulawula umhwamuko nomlilo |
Isikhathi sokuhlola | Kubeka izindleko zomjikelezo wempilo |
Amaphutha Ajwayelekile Okucacisa
· Ukukhetha uhlobo lwophahla ngaphambi kokusho ukuguquguquka kwe-ethanol.
· Ukuthatha wonke amazinga e-ethanol njengomsebenzi owodwa.
· Ukucacisa isigaba sokuvikela ngaphandle komthetho wezinto ezikhishwayo ze-ethanol.
· Ukunganaki ukuzungeza kwegobolondo ngaphambi kokusetha idekhi ye-Ethanol.
Ukusekelwa Kobunjiniyela Nezinyathelo Ezilandelayo
Ukuze ucacise isitoreji se-Ethanol, shono umkhiqizo nokugxila, izinga lokushisa lokusebenza, ingcindezi yomhwamuko kanye nephuzu lokusha, ikhodi yokuklama, ububanzi, umthamo kanye nokushintshwa. Unjiniyela bese elungisa uhlobo lwophahla lwesitoreji se-Ethanol, isigaba sokuvikela kanye nesisekelo sokuhlola, hhayi isincomo esijwayelekile.
Imibuzo Evame Ukubuzwa
1. Kudingeka nini uphahla oluntantayo lwe-ethanol?
Uphahla oluntantayo luyadingeka lapho ukuguquguquka komkhiqizo, isitoko kanye nemithetho esebenzayo yokukhishwa komoya noma yomlilo yenza indawo yomhwamuko ibe yingozi yokulahlekelwa noma yokuphepha. Kwi-Ethanol lokhu kuhlolwa kusukela ekucindezelweni komhwamuko, ububanzi bethangi kanye nomthetho ofanele.
2. Uphahla lwangaphakathi noma lwangaphandle lwe-ethanol?
Kusetshenziswa uphahla oluntantayo lwangaphakathi noma lwangaphandle, kodwa ukuhambisana kwezinto kanye nokuxhunywa emhlabathini kuyabusa ekucacisweni.
3. Iyiphi ikilasi lesivalo esisetshenziselwa i-ethanol?
Ikilasi lesivalo lilandela umthetho wokukhishwa komoya kanye nobungozi bomkhiqizo; izivalo zesibili ngokuvamile zifakwa emoyeni noma kuketshezi kuye ngomsebenzi kanye nokuchayeka kwe-LFL.
4. Yimiphi imigomo esebenza emathangini e-ethanol anophahla oluntantayo?
I-API 650, i-API 2000, i-NFPA 30/385, kanye nesiqondiso sokuphatha ama-biofuel.
5. Ukulahleka komoya kuyalawulwa kanjani?
Ku-Ethanol ukulahleka komoya kulandelela igebe lesivalo nokulingana kwedekhi; izivalo eziphindwe kabili kanye nokubekezelelana okuqinile yikho okuyisilawuli.
6. Yisiphi isisekelo sokuhlola esisebenza?
Isisekelo sokuhlola samathangi e-ethanol anophahla oluntantayo yi-API 653 esetshenziswayo; phansi, ugobolondo, uphahla kanye nesimo sesivalo kukalwa ngobungozi ngesikhathi esibekwe yikhodi.
7. Ingabe uphahla olufanayo lungasebenza imikhiqizo eminingi?
Kuphela lapho imikhiqizo yabelana ngezinga lokuhwamuka nokuhambisana; ngaphandle kwalokho isivalo nempahla kufanele kuqinisekiswe kabusha ngomkhiqizo ngamunye.
Isiphetho
I-Floating Roof Yekugcina I-Ethanol Nezibaseli Ezivuselelekayo kunqunywa umkhiqizo ogciniwe othile, ingcindezi yawo yomhwamuko, izinga lokushisa, indawo yokugqwala kanye nekhodi esebenzayo - hhayi umkhuba. Qala ezimeni zokusebenza, uzihlanganise nohlobo olulungile lwe-floating-roof kanye nekilasi le-seal, bese uqinisekisa ukubekezelelana kwe-deck, i-seal kanye ne-shell ngokuvumelana nezinga elikhethiwe. Lapho kudingeka khona izilinganiso eziqondene nephrojekthi, inani lamathangi noma umthamo, ziqinisekise ngokuvumelana nerekhodi lethangi eliqinisekisiwe ngaphambi kokuqedela ukucaciswa.