Ukunqunywa kwe-Glycol Viscosity
IUkuphathwa okuphumelelayo kwezixazululo zokuvimbela ukuqandisa emapayipini e-petrochemical kudinga amasu asebenzayo, aqhutshwa idatha ahlanganiswa kalula nengqalasizinda ekhona. Ukugcizelelwa kwesikhathi sangempelaukujiya kwamanzi e-glycolUkunqunywa kuvela ethonyeni laso eliqondile ekuthembekeni kokusebenza, ikakhulukazi ezindaweni ezishisa kakhulu lapho ngisho nokushintshashintsha okuncane kungadala ukuphazamiseka okukhulu. Ngokuqhubeka nokulandelela lesi sici, onjiniyela bangalungisa amapharamitha esistimu ukuze balondoloze ukugeleza okuhle, ngaleyo ndlela bagweme izikhathi zokungasebenzi ezibizayo futhi bathuthukise umkhiqizo jikelele kuukuthuthwa kukaphethiloli wamapayipiizimo.
Kuyini ukugcwala kwamanzi eGlycol?
Ukuqina kwezingxube ze-glycol-water kuyahlukahluka kakhulu ngokusekelwe ohlotsheni lwe-glycol (isb.,i-ethylene or i-propylene), ukuhlushwa kwayo, kanye nokushisa kwayo. I-Propylene glycol, ethandwa kakhulu ngenxa yobuthi obuphansi, ikhombisa izinguquko ezifanayo ze-viscosity kodwa inemiphumela ehlukile yokucindezeleka kobuso, okwengeza ubunzima.
Ukuthuthwa Kwepayipi Eliphansi Le-Petrochemical
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Ukuthuthwa Kwepayipi Eliphansi Lokushisa
Ngaphakathi kombuso weukuthuthwa kwepayipi likawoyela, ikakhulukazi ezindaweni ezisenyakatho ezibandayo noma ngezikhathi zasebusika ezinzima, izixazululo zamanzi ze-glycol zivela njengezibalulekile ekuvikelweni kokungaqandisi kanye nokulawulwa kokushisa, kungaba ngokulandelela ukushisa noma njengezipholisi eziqondile ukuze kuqiniswe amazinga okushisa emipayipini. Amathonya asendaweni, okuhlanganisa imijikelezo yokushisa yansuku zonke kanye nezehlakalo zesimo sezulu esisheshayo njengezimpondo ezibandayo, abangela izinguquko zesikhathi sangempela ekushiseni kwangaphakathi kwe-medium, ngaleyo ndlela ebangela ukushintsha okungalindelekile ezimpahleni zokugeleza kwe-glycol blend. Lokhu kusetha akugcini nje ngokulondoloza ubuqotho bama-hydrocarbon athuthwayo kodwa futhi kuhambisana nezinselele ezingokwemvelo zokugcina ukulethwa okuqhubekayo phakathi kokuguquguquka kwemvelo, kusetshenziswa imikhuba emisiwe ekuthuthweni kwegesi yemvelo kanye nowoyela ongahluziwe ukuze kubekwe phambili imisebenzi engaphazanyiswa.
Izinselele
Ukushintsha okukhulu ekuqineni nasekuxineni kudala izithiyo ezinkulu, njengoba amazinga okushisa ehla kakhulu kwandisa ukujiya koketshezi, ngaleyo ndlela kwandisa ukulahlekelwa kokungqubuzana kanye nokucindezela izindlela zokupompa kuze kube yilapho ukusetshenziswa kwamandla kukhula khona ngendlela engafanele. Okwenza lokhu kube nzima, ukunemba okunciphile kokwakheka kwengxube kuvela ekusabalaleni okungalingani noma ukuwohloka ngokuhamba kwesikhathi, okwandisa amathuba okwakheka kwamakristalu endaweni noma ukushintsha kwesigaba okungafuneki okungavimba izindlela zokugeleza futhi kubangele ukumiswa kokusebenza. Imiphumela emibi idlulela ekunyakazeni koketshezi okuphazamisekile, izidingo zokugcinwa eziphakeme kumaphampu, kanye nokungalungi kokulinganisa izinto okuphazamisa ukuphathwa kwempahla kanye nokubikezela kwezomnotho.
·Izingozi Zokwakheka Kwamanzi: Ngaphansi kwezimo zokucindezela okuphezulu, izinga lokushisa eliphansi, ama-molecule amanzi angakha izakhiwo ezifana neqhwa ngegesi, anciphise kakhulu ububanzi bepayipi futhi abeke engcupheni yokuvinjelwa okuphelele.
· Ukugqwala Nokuwohloka: Ama-glycol angaphathwanga noma angaphathwanga kahle asheshisa ukuwohloka kwensimbi ngaphakathi kwamapayipi, okuholela ekuvuza kanye nezingozi zemvelo.
· Izinkinga Zokugqwala Nokuxubha:Izinto ezingcolisayo noma umehluko wokushisa ukhuthaza ukukhiqizwa kwe-foam, okubangela ukulahlekelwa yi-glycol futhi kwenze izinqubo zokuhlukanisa zibe nzima.
· Amandla Okuqandisa: Ngisho noma kune-antifreeze, umkhuhlane omkhulu ungaqandisa izinsimbi noma izingxenye zesistimu, okuthinta ukunemba kokulinganisa kanye nokuqhubeka kokugeleza.
·Ukukhula Kwamagciwane: Ezindaweni ezivaliwe, ukwanda kwamagciwane kwehlisa ikhwalithi yoketshezi, okushintsha kakhulu ukujiya kwamagciwane futhi kukhuthaze ukwakheka kodaka.
Lezi zinkinga eziningi ziqokomisa ukubaluleka kwezinhlelo zokuqapha eziqinile ezingabikezela futhi zinciphise izinkinga ezinjalo ngaphambi kokuba zikhule zibe ukwehluleka okukhulu.
Imitha ye-Viscosity ye-Lonnmeter ye-Water Glycol
Ezimbonini ezihlanganisa amakhemikhali kaphethroli—ukuphatha uwoyela ongahluziwe, osindayo, kanye nezinto zokugcoba—kuya ekucutshungulweni kokudla ngamasiraphu noma amajamu, ngisho nemithi yokugqoka amaphilisi, imboni engaphakathiimitha ye-viscosity ye-glycol yamanzikusuka eLonnmeter kuvelele ngokuletha izilinganiso ezingaphazanyiswa nezinembile ngqo ekugelezeni kokugeleza, kudlula isidingo sokuhlolwa okungaxhunyiwe ku-inthanethi okunzima kakhulu futhi kuqinisekiswe ukuthembeka okuqhubekayo ngokunemba okuphezulu. Lokhu kuhlanganiswa kwezinhlaka zokulawula ezenzakalelayo kunika amandla ukuguqulwa okusheshayo eziguqukweni ezifana namazinga okushisa, izilungiselelo zokucindezela, noma ukugxila kokungeziwe, ngaleyo ndlela kugweme ukukhiqizwa kwama-batches angaphansi kwesilinganiso kanye nokwenza lula ukuhamba komsebenzi ukuze kuthuthukiswe ukugeleza.
Ilinganisa ukujiya kusuka ku-1 kuya ku-1,000,000 cP ngokunemba okungu-±2-5%, ukuphindaphindwa okungu-±1-2%, kanye nokumelana nokushisa okungu-<350℃. Yakhiwe nge-316L, i-Teflon, ne-Hastelloy, inesilinganiso semvelo se-IP68, isikhombimsebenzisi se-RS485, kanye nezinga elivikela ukuqhuma le-Ex dIIBT6, elifanele ukusetshenziswa kwe-petrochemical.
Isimiso Sokusebenza
Enhliziyweni ye-viscometer yezimboni noma ye-inline kukhona ingxenye encane, efana nenduku ezwayo eshintshashintsha ngesivinini esinqunyiwe ngenkathi iphenduka ngokuzungeza i-axis yayo, isebenzisana noketshezi oluzungezile ukuze ibangele ukuncipha kwamandla ngokuhudula okubangelwa ukucheba. Ubukhulu balokhu kuhlakazeka buhlobene ngqo nokumelana kwe-medium nokugeleza—ukuqina okuphezulu kukhulisa amandla okungqubuzana, okuholela ekulahlekelweni kwamandla okukhulu okubanjwa futhi kuhunyushwe yi-electronics yedivayisi. Ngemva kwalokho, i-transmitter ehlanganisiwe ilungisa lesi siginali eluhlaza ibe yi-metric eqondile, ehunyushwayo, inikeze opharetha impendulo esheshayo ngezimo zoketshezi ukuze bazise ukulungiswa okunembile ngesikhathi sokukhiqiza okuqhubekayo. Le ndlela ayigcini nje ngokuthuthukisa ukuthembeka kokulinganisa kodwa futhi ivumelana kalula nezidingo zenqubo ezahlukahlukene.
Izindawo Zokufaka Ezinconyiwe Zokuqapha Ukuthamba
Ukubekwa okuphumelelayo kwama-viscometer angaphakathi, njengeLonnmeter's, kuthuthukisa ukuqapha kwe-viscometer ngesikhathi sangempela ezinhlelweni zamanzi e-glycol ezisetshenziselwa ukuvimbela ukubanda kanye nokulandelela ukushisa kumapayipi e-petrochemical. Ngokubeka la madivayisi ezindaweni ezibalulekile ngamasu, abaqhubi bangabhekana nezinguquko ze-viscometer eziguquguqukayo eziqhutshwa ukushintshashintsha kwezinga lokushisa futhi baqinisekise ukusebenza kwepayipi okuzinzile, okusebenzayo, nokuphephile.
| Indawo Yokufaka | Inhloso |
|---|---|
| Indawo Yokugcina Ithangi | Kusungula i-viscosity eyisisekelo yesistimu yokujikeleza kwegazi |
| I-Inlet/Outlet Yeyunithi Yokulandelela Ukushisa | Iqapha izinguquko ze-viscosity ngenxa yokushintshashintsha kwezinga lokushisa |
| Ama-Node Ephayiphi Asebangeni Elide | Ithola ukushintsha kwe-viscosity ezingxenyeni ezizwela izinga lokushisa |
| Ukungena/Ukuphuma Kwephampu Yokujikeleza | Ivikela ukusebenza kahle kwephampu nokuphepha ngokuqinisekisa ukujiya okuhle kakhulu |
| Buyisela ku-Intake Tank Inlet yokugcina | Iqinisekisa ukuhambisana koketshezi futhi ibona ukuwohloka ohlelweni oluvaliwe |
Funda Ngamamitha Obuningi Engeziwe
Amamitha Ezinqubo Engeziwe Ku-inthanethi
Izinzuzo Zokunquma Ukuthambekela Kokugoba
Ekuthuthweni kwamapayipi okushisa okuphansi kwe-petrochemical, njengegesi noma imigqa kawoyela engaphansi kolwandle, izingxube zamanzi-glycol zisebenza njengoketshezi lwe-hydraulic olungashisi umlilo lwezinhlelo zokulawula ezifana nama-valve nama-actuator. Izinga lokushisa eliphansi (isb., eduze kuka-2°C olwandle olujulile) landisa kakhulu i-viscosity, okwenza kube nzima ukugeleza kanye nokuthambisa, kuyilapho ukucindezela okuphezulu (kufika ku-110 MPa) kungamelana nalokhu ngezingxube ezinamanzi amaningi (>75%), kunciphisa i-viscosity futhi kusize ukusebenza kahle. Ukulinganisa i-viscosity kuvumela opharetha ukuthi babikezele futhi banciphise le miphumela, baqinisekise ukusebenza okuqhubekayo ngaphandle kokudonsa amandla ngokweqile noma ukuguguleka komshini.
· Iqinisekisa ukuthi amapayipi ayashesha ukumpompa futhi ivimbele ukuvinjelwa: Ukuqapha ngesikhathi sangempela kugcina ukuchachamba ngaphakathi kwemingcele ephephile emazingeni okushisa aphansi, kugwema imikhawulo yokugeleza emapayipini.
· Kuthuthukisa ukusetshenziswa kwamandla: Ivumela ukulawulwa okunembile kokuhlushwa kwe-glycol ukuze kuncishiswe izidingo zamandla okupompa.
·Igcina ukusebenza kahle kokudlulisa ukushisa: Ilinganisela ukuvikelwa kokuqandisa kanye nokuthamba okuphansi ukuze kusebenze kangcono ekushiseni.
· Ivumela ukutholakala kokuwohloka kwasekuqaleni: Izinguquko ze-viscosity ziwuphawu lokungcola noma ukuwohloka, okwandisa impilo yoketshezi kanye nemishini.
Lezi zinzuzo zibeka ndawonye ukunqunywa kwe-viscosity njengesisekelo senqubo yesimanje yokwenza izinto ngokuzenzakalela, okuletha imbuyiselo ebonakalayo ekutshalweni kwezimali ngokuthembeka okuphezulu kanye nezingozi zokusebenza ezincishisiwe.
Xhumana neLonnmeter namuhla ngesicelo sakho esiningiliziwe sekhotheshini, uchaze izidingo zakho zenqubo ezihlukile, imingcele yemvelo, kanye nezintandokazi zokuhlanganiswa ukuze uthole isiphakamiso esiklanyelwe wena esivumelana kahle nezinhloso zakho zokuphatha i-viscosity, okunika amandla ithimba lakho ukufeza ukulawula okungenakuqhathaniswa kanye nokusebenza kahle ekuphatheni uketshezi.
