I. Isingeniso
Ubuchwepheshe bokwehlukanisa bungenye yobuchwepheshe obukhulu bokukhiqiza amakhemikhali. Inqubo yokuhlukanisa inomthelela omkhulu kwikhwalithi yomkhiqizo, ukusebenza kahle, ukusetshenziswa kanye nokuzuzisa. Umshini we-distillation we-TFE okhungathekile we-TFE adabula idivaysi esetshenziselwa ukwenza ukuhlukaniswa ngokuqina kwezinto zokwakha. Le divayisi ine-coeffeent ethe xaxa yokushisa okushisa, izinga lokushisa eliphansi, isikhathi esijwayelekile sokuhlala, ukusebenza kahle okushisayo kanye nokuqina okuphezulu. Kusetshenziswa kabanzi kwizimboni zama-petrochemicals, amakhemikhali amahle, amakhemikhali ezolimo, ukudla, umuthi kanye nobunjiniyela be-biochemical, ukwenza izinqubo zokuhwamuka, ukukhishwa, ukususwa, ukususwa, ukukhishwa kwe-degassing, i-degassig, njll.
I-distillation yendlela emfushane iyi-evaporator entsha futhi esebenza kahle engathola ukuhwamuka kwefilimu okuwa ngaphansi kwezimo ze-vacuum, lapho ifilimu yenziwa ngenkani ngumfakisicelo wefilimu futhi inesivinini esikhulu sokudlula kwesivinini esikhulu kanye nesikhathi esingu-5-15). Iphinde futhi ine-couffeent ephakeme yokushisa okuphezulu, amandla aphezulu okuhwamuka, isikhathi esifushane sokugeleza kanye nokuguquguquka okukhulu okusebenzayo, okulungele ukugcwaliswa kwezinto ezibonakalayo, izinto ezivuselelwayo eziphezulu nezinto zokwakha eziphezulu nezinto eziqukethe izinhlayiyana nezinto eziqukethe izinhlayiyana nezinto eziqukethe izinhlayiyana. Siqukethe amasilinda owodwa noma amaningi anamajakethi wokushisa kanye nomfakisicelo wefilimu ejikeleza isilinda. Umfakisicelo wefilimu uqhubeka ekhipha izinto zokuphakelayo efilimu elingutshani elifanayo endaweni efudumele futhi lizisunduzele phansi, lapho izingxenye ezinamaphoyinti aphansi avuna khona futhi izinsalela zazo zikhishwa kusuka phansi komfaki.
II. Izici Zokusebenza
• Ukwehla kwengcindezi ye-vacuum ephansi:
Lapho i-vaporized gesi yezinto zokwakha idluliselwe endaweni yokushisa ibe yi-condenser yangaphandle, ikhona ingcindezi ethile ehlukile. Ku-evaporator ejwayelekile, ukwehla kwengcindezi (ΔP) kuvame ukuphakama, kwesinye isikhathi kuya ezingeni elingamukeleki. Ngokuphambene nalokho, umshini wokudiliza wendlela emfushane unesikhala esikhulu segesi, ingcindezi yazo cishe ecishe ilingane naleso ku-condenser; Ngakho-ke, kukhona ukwehla okuncane kwengcindezi kanye ne-vacuum degree kungaba ≤1pa.
• Ukushisa okusebenzayo okuphansi:
Ngenxa yale mpahla engenhla, inqubo yokuhwamuka ingaqhutshwa ngezinga eliphakeme eliphakeme. Njengoba ukwanda kwe-vacuum degree, iphuzu lokubilisa elihambisanayo liyancipha ngokushesha okukhulu. Ngakho-ke, ukusebenza kungenziwa ngamazinga okushisa aphansi kanye nokuwohloka komkhiqizo kuncishisiwe.
• Isikhathi esifushane sokushisa:
Ngenxa yesakhiwo esiyingqayizivele somshini we-distillation emfushane kanye nesenzo sokupompa somenzili wefilimu, isikhathi sokuhlala sezinto zokwakha ku-evaporator sifushane; Ngaphezu kwalokho, isiphithiphithi esisheshayo sefilimu ku-evaporator evuthayo senza umkhiqizo ungakwazi ukuhlala ebusweni be-evaporator. Ngakho-ke, kufanelekile ikakhulukazi ukuhwamuka kwezinto ezizwakalayo zokushisa.
• Ukuqina kokuhwamuka okuphezulu:
Ukwehliswa kwephuzu lokubilisa lezinto zokwakha kwandisa umehluko wokushisa wemidiya ovuthayo; Umsebenzi womfakisicelo wefilimu wehlisa ubukhulu befilimu ewuketshezi esimweni esinesiphithiphithi futhi wehlise ukumelana okushisayo. Ngaleso sikhathi, inqubo icindezela ukukheka kanye nokugcwala kwezinto zokwakha endaweni yokushisa futhi kuhambisana nokushintshiselana okushisa okuhle, ngaleyo ndlela kukhuphule ukufudukelwa okushisayo okuphelele komhwamuko.
• Ukuvumelana nezimo ezinkulu ezisebenzayo:
Ngenxa yezakhiwo zayo ezihlukile, i-scraper film evaporator ilungele ukwelapha izinto ezibucayi okushisa ezidinga ukuhwamuka okubushelelezi okubushelelezi kanye nezinto zokwakha eziphakemeyo eziphakemeyo ezikhuphuka ngokuhlupheka, njengoba inqubo yayo yokuhwamuka ibushelelezi futhi iqinile.
Ilungele futhi ukuhwamuka kanye nokuhluzeka kwezinto zokwakha eziqukethe izinhlayiya noma ezimweni zekristalu, i-polymerization kanye nokuqina.
III. Izindawo zohlelo lokusebenza
Umthengisi wefilimu weScraper usetshenziswe kabanzi kumaphrojekthi wokushintshana kokushisa. Kuyasiza ukushintshaniswa kokushisa kwezinto ezibucayi bokushisa (isikhathi esifushane) ikakhulukazi, futhi kunganciphise imikhiqizo eyinkimbinkimbi ngemisebenzi yayo ehlukahlukene.
I-Scraper Film Evaporator isetshenziselwe ukugxilisa ukuhwamuka ngokuhwamuka, ukususwa kwe-solvent, ukukhishwa, ukusabela, ukusabela, ukukhipha i-degassing, i-de-aenoration (de-aenation (de-aetation)
Umuthi wendabuko waseChinese kanye nemithi yaseNtshonalanga: ama-antibiotic, ushukela wotshwala, ukuduma okungunkulunkulunkulu, i-astragalus namanye amakhambi, i-methylimidazole, i-nitrile omine nabanye abaphakathi;
Ukudla kwezimboni okukhanyayo: Ijusi, i-gravy, imibala, imibhalo, amakha, i-zymin, i-lactic acid, i-xylose, ushukela wesitashi, ushukela wesitashi, ushukela we-potassium, njll.
Amafutha namakhemikhali ansuku zonke: I-Lecithin, i-OUVIL OIGL, i-Oleic acid, i-glycerol, amafutha acid, uwoyela we-alkylly, i-alyglycosides, njll.
Ama-Synthetic Remins: Ama-Polyamide Resins, ama-epoxy resins, ama-paraformaldehyde, PPS (Polypropylene Sebacate Esters), ama-PBT, amafomu ama-alcyl esterl, njll.
Okwenziwa imicu: PTA, DMT, Carbon fiber, Polytetrahydroforan, polytheate polyols, njll.
I-Petrochemistry: I-TDI, MDI, Trimethyl Hydroququone, Trimethylopane, Sodium Hydroxide, njll.
Izibulala-zinambuzane ze-Biological: Acetochlor, Metolachlor, Chlorpyyrifos, Fulan phenol, Clomazone, Izinambuzane, ama-herbicides, miticides, njll.
Amanzi Okungcola: Usawoti Owonkewoti Wase-Inorganic Wall Wastewater.
Isikhathi Seposi: Nov-17-2022