Izimbangela Eziyisishiyagalombili Ezivame Kakhulu Zokwehluleka Kwesivalo Semishini Nendlela Yokuzivimbela

I-Ningbo Victor Seals Co., Ltd, eyasungulwa ngo-1998, ingumkhiqizi ochwepheshe we-Izimbonakaliso ZemishinieNingbo, esifundazweni saseZhejiang. Uhlobo lwethu i-“Victor” lubhaliswe emazweni angaphezu kuka-30 emhlabeni jikelele. Siyaqonda indima ebalulekileIzimbonakaliso Zemishiniukudlala ezinqubweni ezahlukene zezimboni, futhi ubuchwepheshe bethu buyasiza ekubhekaneni nezinselele ezivamile.

Uhla lwethu oluphelele lweIzimbonakaliso Zemishinikufaka phakathi izivalo zekhatriji, izivalo zenjoloba, izivalo zensimbi ezigobile, kanye nezivalo ze-O-ring, ezenzelwe izimo zokusebenza ezahlukahlukene. Siphinde sinikeze i-OEMIzimbonakaliso Zemishinieklanyelwe izidingo zamakhasimende athile. Siyaqaphela ukuthi ukuqonda okuyinhlokoIzimbangela Zokwehluleka Kwesivalo Semishinikubalulekile ekusebenzeni okuthembekile. Imikhiqizo yethu yenzelwe ukunciphisa lezi zinkinga, ukuqinisekisa ukusebenza kahle.

KuyasebenzaUkuxazulula Izinkinga Zesivalo Semishiningokuvamile kuhilela ukuhlonza izinkinga kusenesikhathi. Izimbozo zethu zenzelwe ngokunemba, futhi sikhiqiza izingxenye ezihlukile zezinto ezifana neSilicon Carbide, iTungsten Carbide, iCeramic, neCarbon ukuze kusetshenziswe izindandatho zokuvala, ama-bushings, nama-thrust disc.Amaphethini Okugqoka Ubuso Besivaloinikeza ukuqonda okubalulekile ngokusebenza, futhi izinto zethu zekhwalithi ephezulu zinegalelo ekwandiseni isikhathi sokuvala.

Onjiniyela bavame ukubuza ngalokhuYini ebangela ukuhlolwa kokushisa ebusweni be-seal yomshini?Izimbozo zethu zenziwe ngezindinganiso eziqinile (DIN24960, EN12756, IS03069, AP1610, AP1682, kanye ne-GB6556-94) ukuze zimelane nezinkinga ezinjalo. Ngaphezu kwalokho, siyaqonda ukubaluleka kokuthiUngakuvimbela kanjani ukugqwala kwamakhemikhali kwama-elastomer esivalweni?Ukuzibophezela kwethu ezintweni ezisezingeni eliphezulu kanye nomklamo kuqinisekisa ubuqotho besikhathi eside bezimpawu zethu, ngisho nasezindaweni ezinzima.

Imikhiqizo yethu isetshenziswa kabanzi embonini kaphethiloli, yamakhemikhali, iziteshi zikagesi, imishini, i-metallurgy, ukwakha imikhumbi, ukwelashwa kwendle, ukunyathelisa nokudaya, imboni yokudla, ikhemisi, izimoto, nokuningi, okubonisa ukuzibophezela kwethu ekuhlinzekeni okuthembekile nokuhlala isikhathi esideIzimbonakaliso Zemishini.

Izinto Ezibalulekile Okufanele Uzicabangele

• Fakaizimpawu zomshinikahle. Ukufakwa kabi kuyimbangela enkulu yokuthi izivalo zingasebenzi kahle kusenesikhathi. Landela zonke izinyathelo bese usebenzisa amathuluzi afanele.
• Gcina izivalo zemishini zigcotshwe ngokhilimu.Izimbozo zidinga ifilimu ewuketsheziukusebenza kahle. Ukugijima okomile kubangela ukuthi izimbobo zishise kakhulu futhi ziqhekeke ngokushesha.
• Vikela izivalo zokuvikela ukungcola namakhemikhali. Izinhlayiya ezivuthayo namakhemikhali angalungile zingalimaza izivalo zokuvikela. Sebenzisa izihlungi bese ukhetha izinto ezingaphatha uketshezi.
• Lawula izinga lokushisa kanye nokudlidliza. Ukushisa noma ukudlidliza kakhulu kungalimaza izivalo. Sebenzisa izinhlelo zokupholisa bese ulungisa izinto ezibangela ukudlidliza ukuze izivalo zihlale isikhathi eside.
• Hlola izivalo njalo bese uthuthukisa izinto zokwakha. Bheka izimpawu zokuguguleka. Ukusebenzisa izinto eziqinile njenge-silicon carbide kungenza izivalo ziqine kakhudlwana.

1. Ukufakwa Okungalungile Kwezimpawu Zomshini

Ukufakwa okungalungileIbonakala njengembangela ehamba phambili yokwehluleka kokuvalwa kwemishini ngaphambi kwesikhathi. Ngisho ne-Mechanical Seals eqinile nesezingeni eliphezulu ayikwazi ukusebenza kahle uma ochwepheshe bezifaka ngendlela engafanele. Le nkinga ivame ukubangelwa ukuntuleka kokuqeqeshwa okufanele, ukusheshisa inqubo yokufaka, noma ukunganaki izinyathelo ezibalulekile.

Imiphumela Yokungalungi Nokuhlela Okungalungile

Ukungalungi kahle kanye nokuhlelwa okungalungile kudala izinkinga ezinkulu zokusebenza.Iphesenti elikhuluUkwehluleka kokuvala okwenziwa ngomshini kubangelwa ukudlidliza okubangelwa ukungalungi kahle. Lokhu kungalungi kahle kungabonakala ngezindlela eziningana:

• Ukungalingani okuhambisanayo (okungaguquki): Ama-shaft aguqukile kodwa ahlala ehambisanayo.
• Ukungalingani kwe-angular: Ama-shaft ahlangana nge-engeli.
• Inhlanganisela yakho kokubili: Ukufakwa kwezwe langempela kuvame ukubonisa ingxube yokungalingani okuhambisanayo nokwe-angular.

Ukungahambisani kahle kweshafti kubangela ukuphambuka endaweni yesivaloLokhu kuphambuka kuphazamisa ifilimu yokugcoba phakathi kobuso besivalo. Ngisho nokuphambuka okuncane kuholela ekuthwaleni kobuso besivalo okungalingani, ukwanda kokungqubuzana, kanye nokwakheka kokushisa endaweni. Lezi zimo ziwohloza ngokushesha ukusebenza kwesivalo futhi ziholele ekwehlulekeni.

Ukuhlelwa okungalungile nakho kunemiphumela emibi kakhulu.

• Ukubeka ingcindezi endlini yesivalo iphezulu kakhulu noma iphansi kakhulukungaholela ekuhlulekeni kokuvala.
• Izinkinga zokushayela ezibangela ukugeleza okuphezulu komgodi we-agitator zingabangela ukwehluleka kwesivalo.
• Ukusebenzisa i-agitator ngoketshezi olusezingeni le-blade kungabangela ukwehluleka kokuvala.
• Kuma-seal omile, ukusebenza okungalungile kungaholela ekusetshenzisweni kwe-nitrogen okungaphezu kokuvamile, imisindo yokufutha noma yokuphafuza evela endlini yesivalo, kanye nokufundwa kwebhola lesibonakaliso okungaphezu kwemingcele evumelekile noma ukugxuma ku-flowmeter.
• Kuma-seal agcotshwe noma amanzi, ukusebenza okungalungile kuboniswa yizinga elikhulayo lokulahleka koketshezi noma i-seal eyomile ngokuphelele.
• Ama-seal amanzi avuzayo afaka uketshezi oluvimbelayo eqoqweni, okubangela ukungcola. Angavuza futhi emoyeni nasekhanda lomkhumbi, okubangela ukungcola. Ekugcineni, i-lubricator iyoma, okuholela ekwehlulekeni kokuvalwa kanye nokukhishwa okungenzeka kokuqukethwe komkhumbi.
• Izivikelo ezomile ezivuzayo zidla inani elikhulu le-nitrogen, ziguge, futhi zingacindezela kakhulu imithambo emincane. Kuzivikelo zobuso, inani elikhulu lothuli lwekhabhoni elincane lingangena futhi lingcolise inqwaba. Lokhu ekugcineni kuholela ekugugeni kwezivikelo, ukungakwazi ukugcina ingcindezi yegesi evimbelayo, kanye nokukhululwa kokuqukethwe kwemithambo emoyeni.

Izindlela Ezinhle Kakhulu Zokufaka Izisimbozo Zemishini

Ukulandela imikhuba emihle kakhulu esezingeni lomkhakhakuqinisekisaukufakwa okufanelefuthi yandisa impilo ye-seal.

1. Ukuhlela Nokuhlola Ngaphambi Kokufaka: Lokhu kuhilela ukuhlonza uhlobo lwesivalo, izinto zokwakha, kanye nezimo zokusebenza. Kuhlanganisa nokuhlola izingxenye ezifana nomgodi, umkhono, indlala, kanye nobuso besivalo ukuze kubonakale ukuthi ziyaguga yini. Ochwepheshe balinganisa ukugeleza komgodi kanye nobubanzi ngokuhambisana nokubekezelelana komkhiqizi. Baqinisekisa ukuthi zonke izingxenye ezidingekayo zikhona.
2. Uhlu Lokuhlola Ngaphambi Kokufakwa: Sebenzisa uhlu lokuhlola olujwayelekile ukuqinisekisa ukuthi imodeli yokuvala kanye nezinto ezifanele ziyasebenza. Qinisekisa ukuthi umgodi/isiketi kuyabekezelelwa. Qinisekisa ukuthi indawo ehlanzekile iyatholakala. Amathuluzi alinganisiwe aselungile, amafutha okugcoba avunyiwe akhona, futhi kukhona ama-O-rings/backup rings amasha. Bhala phansi zonke izilinganiso zangaphambi kokufakwa.
3. Amathuluzi, Izinto Ezisetshenziswayo, kanye Nokusethwa Kwendawo Yokusebenzela: Lungisa indawo ehlanzekile, ekhanyiswe kahle, futhi engenazo izinto ezingcolile. Amathuluzi abalulekile afaka phakathi i-torque wrench, ama-feeler gauges, i-micrometer/caliper, i-dial indicator, i-soft-jawed vice, i-assembly grease evunyelwe ngumkhiqizi, i-solvent, ama-wipes angena-lint, kanye namathuluzi okulinganisa alinganisiwe. Ukuze uthole ama-cartridge seal, qinisekisa iphethini efanele ye-gland stud kanye nokulandelana kwe-torque.

2. Ukugcotshwa Okubi Nezimo Zokusebenza Ezomile

Indlela Ukugcotshwa Okunganele Okulimaza Ngayo Izivalo Zemishini

Ukugcotshwa okunganele kulimaza kakhulu ukusebenza kanye nokuphila kwesikhathi kwezimpawu zomshini.Izimbonakaliso eziningi zemishini zithembele efilimini ewuketsheziphakathi kobuso babo ukunciphisa ukushisa nokungqubuzana. Uma lokhu kugcotshwa kunganele noma kungekho, kwenzeka ukoma. Lesi simo sibangela ukushisa ngokweqile ngokushesha nangokubi kakhulu.ifilimu yokugcoba phakathi kobuso be-seal ingashiswa, okuholela ekushaqekeni kokushisaLokhu kushaqeka kuvame ukuholela ekuqhekekeni, ekuqhumeni, nasekugugeni okusheshayo kobuso besivalo.

Abasebenzi babona izimpawu eziningana zokungagcobi ngokwanele.Imifantu ejulile ebusweni besivalokuvame ukukhombisa le nkinga. Ezinye izimpawu zifaka phakathiimisindo yokuklabalasa, ukuqongelela uthuli lwekhabhoni, kanye nokuklwebheka noma ukufaka amagoliebusweni besivalo. Ukulimala kokushisa kwezingxenye zepompo nakho kukhomba ukungagculisi okwanele.Ukwehluleka kwesistimu yokugeza noma uketshezi lwenqubo olunganeleebusweni besivalo kudala ukushisa okukhulu. Lokhu kushisa kubangela ubuso besivalo esishisiwe noma esishintsha umbala futhi kufinyeza impilo yesivalo. Ukuhamba okomile nakho kuyashiyaimifantu egxilile ebusweni besivalo". "Ukukhanya kucimile"Kuchaza ukuhwamuka okuqhumayo kwemidiya esikhaleni sokuvala. Lesi simo sibangela ukuthi ubuso besivalo bukhulume futhi bube yi-crater. Ukuthamba okuphansi kwandisa amathuba okuthi kube nokugoba ebusweni besivalo. Lokhu kuholela ekusebenzeni okomile ngezikhathi ezithile, ekushiseni, ekugugeni nasekuvuzeni.

Amasu Okuqinisekisa Ukugcotshwa Okufanele Kwezivalo Zemishini

Ukuthambisa okufanele kubalulekileukwandisa isikhathi sokuphila kweZimbobo Zomshini. Kunciphisa ukungqubuzana nokuguguleka, kuvimbele ukwehluleka kwangaphambi kwesikhathi. Lokhu kunciphisa nezindleko zokulungisa kanye nesikhathi sokungasebenzi. Ukuthambisa okusebenzayo kunciphisa ukuvuza, okubalulekile ekuphepheni nasekulandeleni imvelo. Kuphinde kwandise ukuthembeka, okuholela ekusebenzeni kahle kanye nokuncipha kokuphuka okungalindelekile.

Izinhlelo ezahlukene ziqinisekisa ukugcotshwa okufanele. Ukugcotshwa kwangaphakathi kusebenzisa uketshezi olupompiwe uqobo. Lolu hlelo lusebenza kahle uma uketshezi olupompiwe luyi-lubricant enhle. Ukugcotshwa kwangaphandle kusebenzisa uketshezi oluhlukile. Lokhu kufaneleka kakhulu uma uketshezi olupompiwe lungafaneleki. Izinhlelo ze-Buffer kanye nezithiyo ziyinkimbinkimbi kakhulu. Zisebenzisa uketshezi olunomfutho ophansi noma olunomfutho ophezulu koketshezi oluyingozi noma oluzwelayo. Lezi zinhlelo zinikeza ukuphepha okuphezulu kakhulu.

Izici eziningana zithonya ukukhetha amafutha. Amazinga okushisa aphezulu okusebenza angonakalisa amafutha okugcoba. Ukucindezela okuphezulu kungabangela amafutha okugcoba ukuthi avuza. Isivinini esiphezulu sidala ukungqubuzana nokushisa okwengeziwe. Amafutha okugcoba kumele futhi abeiyahambisana noketshezi lwenquboUkuhlolwa njalo kubalulekile ukuze kutholakale inkinga kusenesikhathi. Lokhu kuhlanganisa ukuhlola ukuvuza, ukuguguleka, kanye namazinga okugcoba. Ukuphathwa kokugcoba kuhilela ukusebenzisa uhlobo olufanele nokuyigcina ihlanzekile. Imisebenzi yokulungisa ejwayelekile ihlanganisa ukugcwalisa kabusha amafutha nokushintsha isihlungi. Ukuhlolwa okusheshayo kwezimo ezingavamile kuvimbela ukwehluleka kokuvala.

3. Imidiya Ehlukumezayo Nokungcola Ezimpahleni Zemishini

Umthelela Obhubhisayo Wezinhlayiya Ezihlabayo

Izinhlayiya eziklwebhayo kanye nokungcola kunciphisa kakhulu isikhathi sokuphila kweziMpawu zeMishini. Lezi zinhlayiya, ezivame ukuba khona oketshezini lwenqubo, zilimaza ngqo ubuso besimbozo. Isibonelo, izinhlayiya eziklwebhayo ze-SiO2 ezingajwayelekile zingabangela umonakalo, futhi izivivinyo zihlaziya izindlela zazo zokuphuka esibonakalayo sokuvala.izinqubo zokubhoboza, izinhlayiya kanye nemfucumfucu, kufaka phakathi izingcezu zamatshe, zingena endaweni yokuvala. Lokhu kuholela ekugugeni okukhulu kokuguguleka. Lezi zinhlayiya zokuguguleka zibangelaimihuzuko, imifantu, noma ukuguguleka okungalinganiezingxenyeni ezibalulekile zesivalo somshini.

Izinhlayiya ezirhabaxa zonakalisa izingxenye zesivalo semishiniikakhulukazi ngokuguguleka okunamandla lapho zihlasela isikhombikubona sokuvala. Izindlela zokuwohloka zincike ekunyakazeni kwenhlayiya. Uma izinhlayiya zingena, zisebenza njengamathuluzi okusika, okubangela ukuguguleka kwemizimba emibili. Uma zihlala zikhululekile, ukunyakaza kwazo kungabandakanya kokubili ukushelela nokugingqika. Kungakhathaliseki ukunyakaza kwazo, ukulahlekelwa ukuguguleka kubangelwa imiphumela yokugunda nokwelula lezi zinhlayiya eziyenzayo enjolobeni. Ukonakala kokushisa kwenhlwayiya kungashintsha izakhiwo zayo zobuchwepheshe, kwenze kube lula ukungena kwezinhlayiya. Lolu shintsho lungaguqula indlela yokuguguleka kusukela ekudabukeni kwendawo kuya ekusikeni okuncane noma ekuqhekekeni kwe-fleck. Ngaphezu kwalokho, izinhlayiya zingabanjwa yizinkinga zobuso, okwandisa isenzo sazo sokuguguleka futhi kungashintsha ukunyakaza kwazo kusukela ekusheleleni kuya ekugingqikeni, ngaleyo ndlela kuqinise umonakalo wezingxenye zesivalo.

Ukuhlunga kanye Nokukhethwa Kwezinto Ezisetshenziswayo Ezindaweni Ezinobuthi

Ukuvikela izivalo zemishini ezindaweni ezihlukumezayo kudinga amasu asebenzayo.Izinhlelo zokuhlunga zibalulekile ekususeni izinto eziqinile ezinkuluLokhu kubaluleke kakhulu ekusetshenzisweni okufana nokumba, lapho amanzi agelezayo angangenisa izinhlayiya ezihuzukayo uma zingahlungiwe kahle.Amasu okuhlunga afanele, ikakhulukazi ngokusebenzisa izihlungi ezincane, zibalulekile kuma-buffer kanye nama-barrier fluid kuma-seal omshini. Lokhu kususa ukungcola, kunciphisa ukuguguleka okubuhlungu, futhi kuvikela ukusebenza kahle kwe-seal. Kubalulekile ukuqinisekisa ukuthi izihlungi ziyasebenzaiyahambisana noketsheziukugwema ukungenisa ukungcola okusha noma ukuvimbela ukugeleza. Ukukhetha izinto ezifanele ubuso besivalo kanye nezivalo zesibili nakho kudlala indima ebalulekile. Izinto eziqinile, njenge-silicon carbide noma i-tungsten carbide, zinikeza ukumelana okuphezulu ekugugeni okukhuhlayo uma kuqhathaniswa nezinto ezithambile.

4. Ukungahambisani Kwamakhemikhali Nezinto Zokuvala Zemishini

Ukuhlaselwa Kwamakhemikhali Nokuwohloka Kwezimpawu Zemishini

Ukungahambisani kwamakhemikhali kubeka usongo olukhulu ekuqineni kweZisimboli Zomshini. Lapho izinto zesimboli zihlangana noketshezi lwenqubo olungahambisani, kwenzeka ukuhlaselwa kwamakhemikhali kanye nokuwohloka. Le nqubo ilimaza ikhono lesimboli lokusebenza kahle. Izinto ezivamile zamakhemikhali zibangela izinhlobo ezahlukene zomonakalo kuubuso besivalo, ama-elastomer, nezinye izingxenye zesivalo. Ngokwesibonelo,Amafutha asekelwe kuma-hydrocarbon ahlasela ama-elastomer afana ne-EPDM, kuyilapho izinyibilikisi ezifana ne-acetone ne-ethanol zonakalisa izinto ezifana ne-nitrile.

Ama-asidi aqinile, ama-alkali, noma izinyibilikisi ezinamandlakungaphula isakhiwo sama-molecule ezinhlobo ezithile zerabha. Uketshezi olubangela ukumuncwa luholela ekuvuvukeni nasekubuthakatheni kwama-elastomer. Amakhemikhali noma amafutha anamandla okukhipha i-oxidizer angenza ama-O-rings abe lukhuni, aqhekeke, futhi aqine. Izici zemvelo ezifana ne-ozone, i-oxygen, noma ukukhanya kwe-UV zisabela ngamakhemikhali kuma-rabha asengozini, okubangela ukuqhekeka. Amafutha noma amafutha asekelwe ku-petroleum angabangela ukuthamba nokuvuvukala kuma-rabha angahambisani njenge-Nitrile (Buna-N).Izinto zokuhlanza, imithombo ye-acidic, kanye ne-caustic flushesfuthi kudinga ukucatshangelwa ngokucophelela ukuhambisana kwamakhemikhali. Izindawo ezine-pH ephezulu kanye nemiphumela yokushisa kudinga izinto ezimelana ne-alkali.

Ukukhetha Izingxenye Zesivalo Semishini Ezingamelani Namakhemikhali

Ukukhetha izinto ezifanele ze-Mechanical Seals kubalulekile ekuvimbeleni ukuwohloka kwamakhemikhali. Onjiniyela kumele bacabangele izindlela eziningana lapho bekhetha izingxenye ezimelana namakhemikhali.indawo yokusebenza ibaluleke kakhulu; lokhu kufaka phakathi izinga lokushisa, ingcindezi, kanye nokuba khona koketshezi oluqothulayo noma oluqothulayo. Izinto kumele zibe nokuzinza okuhle kakhulu kokushisa ukuze kusetshenziswe amazinga okushisa aphezulu. Ukuhambisana nenqubo kubalulekile. Izinto kumele zimelane namakhemikhali anamandla, uwoyela, noma amagesi ukuvimbela ukusabela kwamakhemikhali, ukuwohloka, noma ukuvuvukala. Lokhu kudinga ukucabangelaamakhemikhali ayinhloko, amakhemikhali esibili, imikhiqizo elandela ukusabela, kanye nezinto zokuhlanzaAmazinga e-pH abalulekile, njengoba kunjalo nangamakhemikhali akhipha i-oxidation kanye nokugcwala kwezinto ezibolayo.

Izici zokusebenza kwezinga lokushisa kanye nengcindezi nazo zibalulekile. Amazinga okushisa aphezulu asheshisa ukuhlaselwa ngamakhemikhali futhi ashintsha izakhiwo zezinto. Ukucindezeleka okuphezulu kwandisa ukuhlaselwa ngamakhemikhali futhi kubeke ukucindezeleka komshini. Ngakho-ke, izinto zidinga amandla aphezulu okucindezela, njenge-silicon carbide noma i-tungsten carbide. Ukuphela kwendawo kanye nezidingo zokumelana nokuguguleka nazo zidlala indima. Ikhwalithi yendawo ithinta amafilimu okugcoba futhi idala izindawo zokuhlaselwa ngamakhemikhali. Izinto eziqinile, njenge-tungsten carbide noma i-silicon carbide, ziyadingeka lapho uketshezi lwenqubo luqukethe izinto eziqinile ezimisiwe.

5. Imiphumela Yokushisa Okudlulele Ezimpawini Zemishini

Ukucindezeleka Kokushisa kanye Nomthelela Wakho Ebuqothweni Bezivalo Zemishini

Ukushisa okweqile kuphazamisa kakhulu ubuqotho kanyeisikhathi sokuphila kweZisimbozo ZemishiniAmazinga okushisa aphezulu abangela ukucindezeleka kokushisa, okuholela ezinhlotsheni ezahlukene zomonakalo.Ukukhiqiza ukushisa okungqubuzanayoKuyinkinga eyinhloko. Ukupholisa okunganele noma ukukhetha izinto ezingalungile kuholela ekushiseni okusendaweni. Lokhu kubangela ukuwohloka kwezinto noma ukwehluleka kwamafilimu okugcoba. Izinto ezifana neSilicon Carbide neTungsten Carbide zinikeza ukushisa okuphezulu ukuze kushabalale kangcono ukushisa. I-Carbon, ngenkathi izigcoba ngokwayo, ingashisa ngokweqile. Izinhlelo zokupholisa ezingasebenzi kahle zigoqa noma zivale ubuso. Ukushisa ngokweqile konakalisa amafilimu okugcoba, okubangela ukuthintana okomile nokuguguleka.

Ukushintshashintsha kwezinga lokushisa nakho kubangela ukuphambuka kobuso noma ukuqhekeka kokushisa. Ukwanda okungalingani phakathi kwezingxenye zokuhlangana, ngenxa yokwehluka kwama-coefficients okwandisa ukushisa, kuholela ekungalinganini nasekuvuzeni. Ama-gradient okushisa abangela ukuphuma kwesicaba noma ukugoba, okuthinta ingcindezi yokuvala futhi kudale izindawo ezishisayo. Izinguquko ezisheshayo zokushisa zibangela ukushaqeka kokushisa, ikakhulukazi ezintweni ezibuthakathaka njenge-ceramics, okuholela ekuqhekekeni. Inhlanganisela yokucindezela okuphezulu kanye nokushisa isheshisa ukukhathala kanye nokuqhekeka kokucindezeleka. Ngaphezu kwalokho, amazinga okushisa aphezulu asheshisa ukusabela kwamakhemikhali phakathi kwezinto zokuvala kanye nemidiya yenqubo. Lokhu kubangela ukuvuvukala, ukuthamba, noma ukuqhekeka. Izinguquko zokushisa zingabangela ukuthi uketshezi lwenqubo lukhanye, okuholela ekuvalekeni komhwamuko noma ukusebenza okomile. Ukushisa okwandayo kuvame ukunciphisa i-viscosity yoketshezi, kunciphisa ukuthambisa kanye nokwanda kokuguguleka.

Izinto ezahlukene zinokubekezelelana kwezinga lokushisa okuhlukahlukene:

Izinhlelo Zokupholisa kanye Nezixazululo Zezivalo Zemishini Ezinokushisa Okuphezulu

Ukulawula amazinga okushisa aphezulu kubalulekile ukuze izimbobo zihlale isikhathi eside.Izinhlelo zokupholisa zivimbela ngempumelelo ukushisa ngokweqile kwesivaloLezi zixazululo zisusa ukushisa futhi zigcine izimo zokusebenza ezifanele kakhulu zezivalo.

Izinhlobo eziningana zezinhlelo zokupholisaziyasebenza:

1. Ukugeleza Koketshezi LokupholisaLokhu kuhilela ukujikeleza uketshezi olupholile, njengamanzi noma ingxube yamanzi-glycol, ngohlelo olukhethekile. Lolu hlelo luhlanganisa iphampu, i-heat exchanger, kanye nezilawuli zokukhipha ukushisa ebusweni be-seal.
2. Izishintshi Zokushisa: Lawa madivayisi adlulisela ukushisa kusuka oketshezini lwenqubo kuya endaweni yokupholisa, njengomoya noma amanzi. Asusa ukushisa okukhiqizwe ngaphakathi kwemishini bese epholisa izivalo zemishini.
3. Izinhlelo Zokupholisa Zangaphandle: Izinhlelo ezifana nama-cooler noma amayunithi okuqandisa zigcina izinga lokushisa loketshezi lwenqubo kanye nendawo ezungezile. Zinikeza indlela ephelele yokupholisa.
4. Amadivayisi Okususa Ukushisa: Amadivayisi anjengezimpiko zokupholisa, izinki zokushisa, noma izinto ezihambisa ukushisa zandisa indawo engaphezulu yokushabalalisa ukushisa. Akhuthaza ukupholisa okuphumelelayo kwezingxenye zesivalo.
5. Izici Zokupholisa Ezihlanganisiwe: Izivalo zanamuhla zingase zihlanganise amajakethi okupholisa noma iziteshi zokujikeleza ngqo koketshezi lokupholisa ngaphakathi kwenhlangano yesivalo. Lokhu kuthuthukisa ukusebenza kokushisa.

6. Ukudlidliza kanye Nomthelela Wakho Olimazayo Ezimpahleni Zemishini

Ukudlidliza ngokweqile kubeka usongo olukhulu ebude besikhathi kanye nokusebenza kahleIzimbonakaliso Zemishini. La mandla ashukumisayo angavela emithonjeni ehlukahlukene ngaphakathi kohlelo lokupompa, okuholela ekuhlulekeni kwangaphambi kwesikhathi. Ukuqonda le mithombo nemiphumela yayo kubalulekile ekuvimbeleni okuphumelelayo.

Indlela Ukudlidliza Okukhulu Okuholela Ngayo Ekwehlulekeni Kwesivalo Semishini

Ukudlidliza kuphazamisa ngqo isikhombikubona sokuvala. Kubangelaubuso besivalo obujikelezayo ukuze buxege ngokungalinganingokumelene nobuso besivalo esingaguquki. Lokhu kuzamazama kudala imithwalo yokuthinta ebusweni besivalo ngokujikeleza ngakunye komgodi. Le miphumela iphazamisa ukusatshalaliswa ngokulinganayo koketshezi lokugcoba phakathi kobuso. Ngaphandle kokugcoba okufanayo, ukungqubuzana kuyakheka, okudala ukushisa okweqile ebusweni besivalo. Lokhu kuhlanganiswa kokuthinta nokushisa kuholela ngqo ekulimaleni nasekuhlulekeni kokugcina kwesivalo somshini.

Kunezici eziningana ezibangela ukudlidliza ngokweqile.Izimbangela zemishinifaka izingxenye ezijikelezayo ezingalingani njengezinjini ezonakele noma imiphini egobile. Ukungalingani phakathi kwephampu nomshayeli, ukucindezeleka kwephayiphi, kanye namabheringi agugile nakho kudala ukudlidliza. Izimbangela ze-hydraulic zihilela ukusebenzisa iphampu kude nendawo yayo yokusebenza kahle (i-BEP), ukuhwamuka komkhiqizo opompiwe, noma ukungena komoya ohlelweni. Eminye imithombo ifaka phakathi ukudlidliza okuvumelanayo okuvela emishinini eseduze noma ukusebenzisa iphampu ngesivinini esibucayi.Ukungalingani phakathi kwephampu kanye ne-motor shafts, kuhlanganiswe nokudlidliza kwesistimu, kudala ukucindezeleka. Lokhu kucindezeleka kubangela ukuguguleka okungalingani kanye nokukhathala kwangaphambi kwesikhathi, okuholela ekugcineniukwehluleka kophawu.

Ukunciphisa Ukudlidliza Ukuze Kuvikelwe Izisimbiso Zemishini

Ukuvikela izivalo zemishini ekudlidlizeni kudinga izinyathelo zokuqapha. Onjiniyela bangasebenzisa izixazululo eziningana zokunciphisa amazinga okudlidliza nokuthuthukisa ukuqina kwezivalo. Ukukhethwa kwezinto kudlala indima ebalulekile.Izimpawu ze-polyurethane, isibonelo, zigcina ukuguquguquka ngaphansi kwezimo ezimbi kakhulu. Zimunca ukushaqeka nokudlidliza ngaphandle kokuqhekeka noma ukulahlekelwa isimo. Lezi zinto zinikeza ukumelana okuhle kakhulu nokuguguleka, zisebenza kahle kakhulu kunezimo ezidlidliza kakhulu. Ziphinde zimelane nesethi yokucindezela, ziqinisekisa ukusebenza kokuvala okuqhubekayo.

Ezinye izixazululo zobunjiniyela zifaka phakathi ukusetshenziswa kweama-dampers nama-isolatorsAma-dampers asebenzisa izinto ezi-visco-elastic ukunciphisa ukuziphatha okuzwakalayo ngaphakathi kwesistimu. Ama-isolator, enziwe ngezinto ezihambisanayo njengama-gasket asikiwe noma izingxenye zerabha ezibunjiwe, anciphisa ukudluliswa kokudlidliza. Lezi zingxenye zimunca ukushaqeka futhi zinciphise ukudlidliza, zivikele izingxenye zesivalo ezizwelayo. Izixazululo zerabha nepulasitiki ezibunjiwe ngokwezifiso nazo zingasebenza njengezivikelo ezihlukanisayo, zivikela ukungena okungcolile, ukushaqeka, kanye nokudlidliza.

7. Ukuguquguquka Kwengcindezi Okuthinta Izisimbiso Zemishini

Izinselele Zokucindezela Okungazinzile Ezimpawini Zemishini

Izimo zokucindezela ezingazinzile ziyinselele kakhulu ukusebenza kwesivalo somshini. Ukucindezela okwandisiwe kungenzashintsha ubuso besivaloLokhu kuguquka kuphazamisa ubuqotho bokuvala. Izimbobo zesibili, njenge-O-rings kanye ne-bellows, nazo ziyawohloka ngaphansi kwengcindezi ephezulu. Izinguquko zokucindezela okujikelezayo zibangela izimbobo ukuthi zicindezeleke futhi ziphumule ngokuphindaphindiwe. Lokhu kuholelaukukhathala kwezinto ezibonakalayokanye nokwehluleka kokugcina uma isivalo singenakho ukuqina okwanele. Ukuphakama kwengcindezi okungazelelwe kungadlula ikhono lokuguquguquka kwe-elastic lezinto. Lokhu kuphumela ekuguqukeni noma ekuqhekekeni okungapheli.

Ukucindezela okunamandla, okubangelwa ukunyakaza koketshezi, kuholelaukudlidliza kobuso besivaloLokhu kudlidliza kubangela ukuguguleka kanye nokwehluleka kwangaphambi kwesikhathi. Ukucindezela okushintshashintshayo kuthinta ukujiya kanye nokuqina kwefilimu yoketshezi phakathi kobuso besivalo. Uma ifilimu incane kakhulu, ukuxhumana kwensimbi nensimbi kwenzeka kanye nokuguga okwandisiwe. Uma ikhulu kakhulu, kungavela ukungazinzi kanye nokuvuza. Izimo zokucindezela ezingazinzile zivame ukuvelaizimo zokusebenzaezidlula imingcele yomklamo wesivalo. Ukungalingani kwe-hydraulic ngaphakathi kwegumbi lesivalo nakho kuyasiza. Lapho izingcindezi zesistimu zidlula imikhawulo yomklamo, amandla okuvala andayo aholela ekungqubuzaneni okukhulu nokushisa. Ngakolunye uhlangothi, ingcindezi enganele ibangela ukuvuza ngenxa yokuxhumana okungalungile kobuso besivalo. Ukungalingani kwe-hydraulic kudala izingcindezi ezishintshashintshayo, okuholela ku-“ukuphakamisa ubuso.” Lokhu kuxhumana ngezikhathi ezithile kuvimbela ukugcotshwa okuzinzile futhi kubangela ukujikeleza kokushisa, okufaka isandla ekungazinzini.

Ukuklama Nokusebenzisa Izisimbozo Zemishini Zokucindezela Okuguquguqukayo

Ukuklama nokusebenzisa iziMpawu zeMishini zokucindezela okuguquguqukayo kudinga ukucatshangelwa ngokucophelela. Ubuso bezimpawu zemishini busengozini yokuphambuka okubangelwa ukucindezela kanye nokwehla kwezinga lokushisa. Njengoba ukucindezela kanye nesivinini kushintshashintsha, lokhu kuphambuka nakho kuyashintsha, kuthinte iphrofayili yobuso futhi kungabangela ukuguguleka. Nakuba izimpawu zesimanje ngokuvamile ziqinile, ukuhlukahluka okukhulu kwesivinini kungathinta kabi impilo yezimpawu. Izinhlelo zokulawula indawo yezimpawu zemishini, njengeUhlelo lwe-API 11, 21, kanye no-31, zizwela kakhulu ezinguqukweni zengcindezi. Lezi zinhlelo kumele zivumelane nezimo zokusebenza eziphezulu nezincane ukuze kuvinjelwe izinkinga ezifana ne-elastomer noma ukulimala kobuso futhi kuqinisekiswe ukupholisa nokuthambisa okufanele.

Izimo zokusebenza, ikakhulukazi ingcindezi kanye nesivinini somgodi, ziyizici ezibalulekile ekukhetheni uphawu lwepompo olufanele lwemishini lwezindawo eziguquguqukayo zokucindezela. Izinhlelo zokusebenza zokucindezela okuphezulu zidinga umklamo wophawu oluqinile olukwazi ukumelana namandla amakhulu okucindezela koketshezi. Ukucatshangelwa okubalulekile kokuklama kuhilela ukuqonda lonke uhlelo lobunjiniyela kanye nezimo zokusebenzisa. Kubalulekile ukucabangelai-spectrum yokusebenza ephelele, kufaka phakathi imijikelezo yokucindezela, ukuqala nokuma, kanye namazinga okushisa ahlukahlukene.Izimpawu zomshini ezilinganiselayozibalulekile ezimweni zokucindezela okuguquguqukayo. Zisabalalisa amandla e-hydraulic ngokulinganayo ebusweni besivalo. Lo mklamo unciphisa ukuguquguquka okubangelwa yingcindezi, unciphisa ukukhiqizwa kokushisa nokuguguleka, futhi wandisa isikhathi sokuphila kwesivalo.

8. Ukukhathala Kwezinto Ezibonakalayo Nokuguguleka Kwezisimbozo Zemishini

Ukuqonda Isikhathi Sokuphila kanye Nokuwohloka Kwezimpawu Zemishini

Ukukhathala kanye nokuguga kwezinto ezibonakalayo kuyizimbangela ezivamile zokwehluleka kwe-Mechanical Seals. Ngokuhamba kwesikhathi, ukucindezeleka okuqhubekayo kanye nokungqubuzana okuvela ekusebenzeni kwehlisa izingxenye ze-seal. Lokhu konakala kunciphisa ukusebenza kahle kwe-seal futhi ekugcineni kuholele ekwehlulekeni. Ukuqonda isikhathi esilindelekile sokuphila kusiza ekuhleleni ukulungiswa.

Lezi zigaba zivamile. Izikhathi zokuphila zangempela ziyahlukahluka ngokusekelwe ezimweni zokusebenza kanye nemikhuba yokulungisa.Izinkomba eziningana zibonisa ukukhathala nokuguga kwezinto ezibonakalayo:

• Ukugoqa:Ukusikeka kwe-axial endebeni eguquguqukayo kuvame ukuvela ekungcoleni.
• Ukuvuvukala:Izinto zokuvala ziyathamba futhi zilahlekelwe yisimo. Izinto ezingahambisani zivame ukubangela lokhu.
• Ukuwohloka:Isivalo silahlekelwa ukunwebeka, imifantu, kanye nokuqhekeka. Imithombo yoketshezi engahambisani ivame ukubangela lokhu.
• Ukuqinisa:Kuyenzeka ukuqhekeka nokulahlekelwa ukuguquguquka. Izivalo ezivezwa emazingeni okushisa aphansi ngaphezu kwemingcele yezinto ezibonakalayo zibangela lokhu.
• Izibazi:Kuvela amaqhubu, ukusikeka, noma imihuzuko eminingi ezindebeni noma ohlangothini olushintshashintshayo. Umonakalo wokufakwa uvame ukubangela lokhu.
• Gqoka:Ukukhanya okucwebezelayo, okufana nesibuko noma ukuguguleka okufana neqanda kuvela ebusweni obuguquguqukayo bendebe yesivalo. Ukuphela kobuso obuhle kakhulu noma ukugcotshwa okunganele kubangela lokhu.
• Ukukhipha:Amakhona esivalo aphuma abe yizikhala. Kwenzeka umonakalo omkhulu ezivalweni ze-elastomer. Ukucindezela ngokweqile, ukuntuleka kwendandatho yokusekela, izikhala eziningi zokukhipha, noma izinto zokuvala ezingaqinile ngokwanele kubangela lokhu.
• Ukuphuka:Kuvela imifantu emide eqondile, izingcezu ezingekho, noma ukuqhekeka okuphelele kwezingxenye zesivalo. Izinto ezingaqinile ngokwanele ngaphansi kokucindezeleka okukhulu, amazinga okushisa aphansi kakhulu, noma ukucindezela ngokweqile ngokuvamile kubangela lokhu.

Ukulungiswa Okusebenzayo kanye Nokuthuthukiswa Kwezinto Ezisetshenziswayo Zezivalo Zemishini

Amasu okulungisa asebenzayo andisa kakhulu isikhathi sokuphila kwezivaloLawa maqhinga anciphisa ukuphazamiseka okungalindelekile. Aphinde athuthukise ukuthembeka kwemishini iyonke.

• Imikhuba Yokulungisa Okuvamile:Lokhu kuhilela ukuhlanzwa njalo kwezingxenye zesivalo. Kuhlanganisa amasu okugcoba afanele. Ukuqapha ukucindezeleka kwesistimu kanye namazinga okushisa nakho kubalulekile. Ukuhlola indawo yesivalo ngezinkinga ezifana namazinga oketshezi kanye nokungcola kuyasiza.
• Amasu Okulungisa Okuthuthukisiwe:Lokhu kufaka phakathi ukulungiswa kabusha kobuso besivalo. Ukufaka ama-elastomer nama-gasket esikhundleni salokhu kuyingxenye yalokhu. Ukusebenzisa ama-valve okusiza ukucindezeleka kanye nezinhlelo zokuhlanza kuyasiza. Ukusebenzisa uketshezi lwe-buffer kanye nezivalo zesibili kunikeza isivikelo esithuthukisiwe.
• Izindlela Ezinhle Zokukhulisa Impilo Yesivalo:Imikhuba eyinhloko iqinisekisa ukuhambisana okufanele ngesikhathi sokufakwa. Ukukhetha izinto ezifanele zohlelo oluthile kubalulekile. Ukuqeqesha abaqhubi ngokusetshenziswa nokugcinwa okufanele kuyasiza. Ukubuyekeza njalo izimo zokusebenza nakho kwandisa isikhathi sokuvala.

Ukuthuthukiswa kwezinto zokwakha nakho kudlala indima ebalulekile. Ukusebenzisa izinto ezithuthukisiwe njenge-silicon carbide noma i-tungsten carbide kuthuthukisa ukumelana nokuguguleka nokukhathala. Lezi zinto zimelana kangcono nezimo ezinzima. Zinikeza ukuqina okuphezulu.

Izici ezahlukahlukene okuxoxwe ngazo azisebenzi zodwa. Zivame ukuhlangana, zisheshise ukuwohloka kweZimbobo Zomshini. Indlela ephelele ibalulekile ekwandiseni ubude besikhathi sembobo. Lokhu kuhilela ukucabangela ngokucophelelaizici zoketshezi, okuhlanganisa ne-viscosityfuthiukuhambisana kwamakhemikhali. Kuhlanganisa nezimo zokusebenza ezifana nokucindezela kanye nokushisa. Imininingwane yemishini kanye nezinketho zezinto nazo zibalulekile. Onjiniyela kumele bahlole futhiizici ezingokoqobo nezomnothoLeli cebo eliphelele liqinisekisa ukusebenza kahle futhi linciphisa isikhathi sokuphumula esibizayo ngokuvimbela okunolwazi.

Imibuzo Evame Ukubuzwa

Yisiphi isizathu esivame kakhulu sokwehluleka kophawu lomshini?

Ukufakwa okungafanele kuyimbangela ehamba phambili. Ukungalungi kahle, ukubekwa okungalungile, kanye nokusheshisa inqubo kuvame ukuholela ekuhlulekeni kusenesikhathi. Ukuqeqeshwa okufanele kanye nokunamathela emikhubeni emihle kubalulekile ekuvimbeleni lezi zinkinga.

Ukusebenza okomile kuthinta kanjani izivalo zemishini?

Ukugijima okomile kususa uketshezi olubalulekile phakathi kobuso besivalo. Lokhu kubangela ukushisa okukhulu ngokushesha, ukushaqeka kokushisa, kanye nokuguguleka okusheshayo. Kuholela ekuqhekekeni, ekuqhumeni, kanye nasemiseleni ejulile ebusweni besivalo, okunciphisa kakhulu impilo yesivalo.

Yiziphi izinto ezilungele izindawo ezirhabaxa noma ezisebenzisa amakhemikhali?

Ezimweni zokuhudula, izinto eziqinile njenge-silicon carbide noma i-tungsten carbide zinikeza ukumelana okuphezulu. Ezindaweni zamakhemikhali, ukukhetha izintokuhambisana namakhemikhaliKubalulekile ukusebenzisa uketshezi lwenqubo. Lokhu kuvimbela ukuwohloka, ukuvuvukala, noma ukuqhekeka kwezingxenye zesivalo.

Izinga lokushisa eliphezulu lithinta kanjani izivalo zemishini?

Amazinga okushisa aphezulu abangela ukucindezeleka kokushisa, ukuwohloka kwezinto, kanye nokuwohloka kwefilimu yokugcoba. Kungaholela ekuphendukeni kobuso, ukuqhekeka kokushisa, kanye nokusabela kwamakhemikhali okusheshayo. Izinhlelo zokupholisa nezinto ezimelana nokushisa okuphezulu zibalulekile ekuphatheni le miphumela.

Ingabe ukudlidliza kungalimaza ngempela uphawu lomshini?

Yebo, ukudlidliza ngokweqile kulimaza kakhulu izivalo zomshini. Kubangela ukuba ubuso besivalo esijikelezayo buxege, kudala imithwalo yomthelela futhi kuphazamise ukugcotshwa. Lokhu kuholela ekukhushulweni okukhulu, ukwakheka kokushisa, kanye nokuguguleka kwangaphambi kwesikhathi, ekugcineni okubangela ukwehluleka kwesivalo.