Yiziphi izinhlobo ezintathu zezimpawu zomshini?

Izivalo Zemishini zibalulekile ekuvimbeleni ukuvuza koketshezi emishinini ejikelezayo. Imakethe yomhlaba wonke, enenani elingu-Ama-USD ayizigidigidi ezingu-3.84 ngo-2022, amaphrojekthi akhula abeAmaRandi ayizigidigidi ezingu-4.78 ngo-2029 nge-CAGR engu-5.8%Ukuqondaindlela uphawu lwemishini yepompo olusebenza ngayokubalulekile kwezinhlobo ezahlukeneizicelo zokufaka uphawu lwemishini yokupompa. Izivalo Zemishini Ezihlanganisiwe, Izivalo Zemishini Ze-Cartridge, kanye Nezivalo Zemishini Ezigcotshwe Ngegesi yizo izinhlobo ezintathu eziyinhloko. Ngayinye inikeza uhlobo oluhlukileisimiso sokusebenza kwe-mechanical seal yepompoizinhlelo, okuhlanganisa nezinhlelo ezihlukileIsimiso Sokusebenza Sophawu Lomshini Wokuphampangobaizivalo zomshini zokupompa amaphampu amanzi.

Izinto Ezibalulekile Okufanele Uzicabangele

• Ingxenyeizimpawu zomshiniziyizivalo eziyisisekelo. Zishibhile. Zidinga ukufakwa ngokucophelela.
• Izivalo ze-cartridge mechanical ziyalunga ukusetshenziswa. Kulula ukuzifaka. Zibiza kakhulu ekuqaleni.
• Izivalo zemishini ezigcotshwe ngegesi azithinti. Zihlala isikhathi eside. Zisebenza kahle emishinini esheshayo neshisayo.

Izimpawu Zomshini Zezingxenye

Izimiso Zokuklama Zezimpawu Zomshini Zezingxenye

Izimpawu zomshini zezingxenyebasebenza ngesimiso esiyisisekelo. Basebenzisaizindawo ezimbili zokuvala eziyinhloko: eyodwa engashintshi kanye nenye ejikelezayo. Lobu buso buyashelelana, bakhe uphawu. Umshini wokulungisa kahle udala lobu buso ngezinto eziqinile njenge-silicon carbide nomai-tungsten carbide. Ibhalansi yamandla emishini, ngokuvamile avela eziphethwini, kanye namandla e-hydraulic avela oketshezini olubanjiwe ibamba ubuso bokuhlangana ndawonye. Lokhu kudala ifilimu elincane, eligcobayo, nelipholile phakathi kobuso. Uhlelo lwesiphethwini lunikeza amandla okuvala adingekayo, okubuyisela ukuguguleka. Izici zebhalansi ye-hydraulic zisebenzisa ingcindezi yoketshezi kanye ne-geometry enembile ukuze kugcinwe ukuxhumana kobuso okuhle kakhulu.

Izingxenye Eziyinhloko Nezinto Ezisetshenziswayo

Izimpawu zomshini zezingxenye zakhiwa izingxenye eziningana ezibalulekile.Ubuso obujikelezayo, noma indandatho eyinhloko, ngokuvamile isebenzisa izinto ezifanaikhabhoni, i-ceramic, i-tungsten carbide, noma i-silicon carbide. Ubuso obungaguquki, obaziwa nangokuthi isihlalo noma indandatho yesibili, bungaba yi-ceramic, i-silicon carbide, noma i-carbon. Izinto zokuvala zesibili, njenge-O-rings, zinikeza ukuvala okungaguquki. Izinto ezivamile zalezi zivalo zesibili zifaka ama-elastomer afana ne-Nitrile, i-EPDM, kanye ne-Viton™/FKM. I-PTFE nayo iyindlela engeyona i-elastomeric yezivalo zesibili.

Izinzuzo Zezivalo Zemishini Ezihlanganisiwe

Izivalo zemishini zezingxenye zinikeza izinzuzo eziningana. Ngokuvamile zibiza kancane, kokubili ekuthengweni kokuqala kanye nezingxenye ezishintshwayo. Lokhu kuzenza zibe yisisombululo esingabizi kakhulu, ikakhulukazi uma isabelomali siyinto ebalulekile okufanele icatshangelwe. Lezi zivalo zilungele futhi izikhungo ezinabachwepheshe abaqeqeshiwe. Abasebenzi abanamakhono bangenza ukufakwa okunembile okudingekayo ukuze kusebenze kahle.

Izinkinga Zezimbobo Zemishini Yezingxenye

Izivalo zemishini zezingxenye, njengazo zonke izivalo zokuvala ngokunembile, ziletha izinselele ezithile. Ukufakwa kwazo kungaba nzima. Ukusetha kahle kubalulekile ukuze kusebenze kahle, futhi ukufakwa okungalungile kuvame ukuholela ekuhlulekeni kwangaphambi kwesikhathi. Lezi zivalo nazo zingaguga futhi zidabuke ngenxa yokungqubuzana, ingcindezi, kanye nokuchayeka kumakhemikhali. Lokhu kudinga ukulungiswa njalo, okuhlanganisa ukuhlolwa nokuhlanzwa.

Izicelo Ezivamile

Izimboni zisebenzisa kakhulu izivalo zemishini zezingxenye ezisetshenziswayo ngezindlela ezahlukene. Zivame ukutholakala emishinini efana nalokhu:

• Amaphampu
• Izixubi
• Abaphehli

Izimboni ezibalulekile zifaka phakathi uwoyela negesi, ukucubungula amakhemikhali, i-Pulp nephepha, ukukhiqizwa kwamandla, kanye nokwelashwa kwamanzi namanzi angcolile. Lezi zivalo zivimbela ukuvuza koketshezi emishinini ejikelezayo ebalulekile emikhakheni eminingi.

Izimbozo Zemishini Yekhatriji

Izimiso Zokuklama Zezimpawu Ze-Cartridge Mechanical

Izimpawu ze-Cartridge mechanicalzisebenza ngesimiso sokuklama esihlukile. Zifika zifana zodwa,iyunithi ehlanganiswe ngaphambiliniLo mklamo uhlanganisa zonke izingxenye ezibalulekile, njengeizindandatho zokuvala eziyinhloko, izinto zokuvala zesibili, kanye nezindlela zokushayela, zibe yiphakheji eyodwa. Lokhu kuhlanganiswa kwangaphambi kokufakwa kunciphisa kakhulu ubunzima bokufakwa futhi kunciphisa amaphutha okuqondanisa. Ngokungafani nezimbozo zezingxenye, ezidinga ukuthi izingxenye ngazinye zihlanganiswe ensimini, izimbozo zekhatriji ziyiyunithi ezivivinywe efektri. Le ndlela iqinisekisa ukusebenza okuqhubekayo kanye nokufakwa okusheshayo.

Izingxenye Eziyinhloko Nezinto Ezisetshenziswayo

Izivalo ze-cartridge mechanical ziqukethe zonke izingxenye ezidingekayo ngaphakathi kweyunithi yazo ezizimele. Lokhu kufaka phakathi ubuso obujikelezayo nobunganyakazi, iziphethu, kanye nezinto zokuvala zesibili njenge-O-rings. Abakhiqizi bavame ukusebenzisa izinto ezifana ne-silicon carbide, i-tungsten carbide, kanye ne-carbon ebusweni bezivalo. Ama-elastomer afana ne-Viton™/FKM, i-EPDM, kanye ne-Nitrile avamile eziboshweni zesibili. Lonke ukuhlanganiswa kungena ngqo ku-shaft yephampu, okwenza inqubo yokuvala ibe lula.

Izinzuzo ze-Cartridge Mechanical Seals

Izimpawu ze-Cartridge mechanicalzinikeza izinzuzo ezibalulekile. Zinikeza ukufakwa okulula ngoba ziza zihlanganiswe kusengaphambili futhi ziqondaniswe kahle. Lokhu kuqeda isidingo sokulungiswa kwensimu okunembile. Lo mklamokunciphisa isikhathi sokufakwa futhi kunciphisa amaphutha omuntu, okuqinisekisa ukusebenza okulinganayo. Iinqubo yokufaka elulafuthi kunciphisa izindleko zabasebenzi futhi kunciphisa isikhathi sokungasebenzi kwemishini ngesikhathi sokulungisa.umklamo ohlanganisiwe uthuthukisa ukuthembekafuthi ngokuvamile kuholela empilweni yenkonzo ende.

Izinkinga ze-Cartridge Mechanical Seals

Naphezu kwezinzuzo zazo, izivalo ze-cartridge mechanical zinezinkinga ezithile. Inkinga eyinhloko ukuthiizindleko zokuqala eziphakemeFuthidinga isikhala esengeziweuma kuqhathaniswa nemiklamo yezingxenye elula.umklamo ojwayelekile ungakhawulela ukwenza ngokwezifiso, ngezinye izikhathi kudinga izixazululo zobunjiniyela ezikhethekile zemishini eyingqayizivele. Lokhu kungandisa izindleko zizonke.

Izicelo Ezivamile

Izimboni zisebenzisa kakhulu izivalo ze-cartridge mechanical ezinhlotsheni ezahlukene zokusebenza.izingxenye ezibalulekile ezindaweni zokuhluza uwoyela, okuqinisekisa ukuphepha kanye nokuthembeka kokusebenzaAbaphathi bezitshalo bavame ukuzikhetha kumaphampu amancane anosayizi womgodi ongamasentimitha angu-3 noma ngaphansi ezindaweni zokuhlanza amanzi ahlanzekile. Lezi zimpawu zivame futhi e-ukucubungula amakhemikhali, i-pulp nephepha, kanye nezimboni zokudla neziphuzo. Zikhethwa ukuze zisetshenziswe ngezidingo ezidingekayoukufakwa okusheshayo, ukulungiswa okuncane, kanye nokusebenza okuthembekile.

Izivalo Zemishini Ezigcotshwe Ngegesi

Izimiso Zokuklama Zezimpawu Zomshini Ezigcotshwe Ngegesi

Izivalo Zemishini Ezigcotshwe Ngegesi sebenza ngaphandle kokuthintana ngokomzimbaphakathi kobuso babo. Lo mklamo uvimbela ukuguguleka ngaphansi kwezimo ezijwayelekile. Ifilimu yoketshezi oluvimbelayo, evame ukuba namagesi angagxilile njenge-nitrogen, umusi, noma umoya ohlanzekile, ihlukanisa ubuso bophawu. Ubuso bophawu bunezindlela ezithile ze-macro-topographic. Lawa maphethini akhiqiza ingcindezi ye-hydrodynamic ukuze kugcinwe ukuhlukaniswa kobuso. Isimiso esiyisisekelo sihilela ushintsho lokuphakama kwesinyathelo esingajulile ebusweni bophawu. Lokhu kucindezela ifilimu yegesi futhi kukhiqize ingcindezi yoketshezi. Izinguquko zokuklama njenge-Rayleigh pad, i-spiral groove, kanye nokugeleza kwegesi yokulawula ubuso obunamagagasi futhi kudala ingcindezi ehlukanisa ubuso. Ingcindezi ye-hydrodynamic ivela ekusheleleni okuhlobene kobuso bophawu. Ingcindezi ye-hydrostatic incike ekuhlukeni kwengcindezi futhi isebenza ngisho nalapho ubuso bophawu bumile. Izimpawu ezijwayelekile ezigcotshwe ngegesi zivame ukuhlanganisa zombili imiphumela yokuvikela okuphezulu.

Izingxenye Eziyinhloko Nezinto Ezisetshenziswayo

Izimbozo ezigcotshwe ngegesi zisebenzisaindawo yokuvala ebanzi kakhuluUma kuqhathaniswa nezivalo ezivamile. Olunye lobuso obushelelayo lunezingqimba. Amandla entwasahlobo athile asetshenziswayo mancane kakhulu. Ubuso besivalo obujikelezayo bucindezela igesi esikhaleni sokuvala ngokusebenzisa imifantu yokupompa. Lokhu kudala ububanzi besikhala sama-micrometer amaningana ngesikhathi sokusebenza okuvamile. Umfantu ongajulile wezinga elincane uvame ukucutshungulwa ebusweni besivalo. Lokhu kwakha ingcindezi ye-hydrodynamic ewuketshezi, okuqinisekisa ukusebenza okuzinzile okungathintani.

Izinzuzo Zezimbozo Zemishini Ezigcotshwe Ngegesi

Izimbozo ezigcotshwe ngegesi zinikeza izinzuzo ezibalulekile. Zisebenza ngaphandle kokuthintana, okuvimbela ukuguguleka kanyeyandisa impilo yesivalo. Lokhu kusebenza kokungathinti kuholela ekunciphiseni ukusetshenziswa kwamandla kanye nokukhiqizwa kokushisa okuncane. Lezi zivalo zithinta kakhulu ukukhishwa kwe-CO2 kanye nokusimama. Zinciphisa ukukhishwa kwe-CO2 ngezinhlelo zokulungisa igesi ezimanzi. Imiklamo yesimanje yokuhlukanisa izivalo inganciphisa ukusetshenziswa kwe-nitrogen ngokunciphisa ukusetshenziswa kwe-nitrogen.ngaphezu kuka-90%uma kuqhathaniswa nezimpawu ze-labyrinth zendabuko. Lokhu kwehlisa izindleko ze-N2 futhi kusekela ukusebenza kahle. Zifanelekela ukusetshenziswa kwe-labyrinth seals.izinhlelo zokusebenza ezisheshayokanye nezindawo lapho ukungcola koketshezi kufanele kugwenywe khona, njengokukhiqiza ama-semiconductor. Ziphinde zinciphise ukuvuza kwegesi, zigcine ubuqotho bohlelo.

Izinkinga Zezimbobo Zemishini Ezigcotshwe Ngegesi

Izivalo ezigcotshwe ngegesi nazo zinezinkinga. Zinezindleko eziphezulu zokuqala ngenxa yomklamo oyinkimbinkimbi nezinto ezikhethekile. Ziyazwela ezimweni zenqubo kanye nemingcele yokusebenza, okwenza ukufakwa nokugcinwa kube nzima kakhulu. Lezi zivalo zivame ukulimala yizinto ezincane noma izinto eziqinile kuketshezi lwenqubo. Lokhu kuthinta ukusebenza kanye nokuphila isikhathi eside. Ziyikusengozini enkulu yokwehluleka okuvela enhlabathini noma oketshezinikugesi. Zidinga ukugeleza okuqhubekayo kwegesi ehlanzekile neyomile. Kungenzekaukuqhekeka kwefilimu yegesiikhona ezimweni ezimbi kakhulu njengokucindezela okuphezulu kanye namazinga okushisa.

Izicelo Ezivamile

Izimboni zisebenzisa kakhulu izivalo ezigcotshwe ngegesikwizicelo ezisebenza kahle kakhulu. Zibaluleke kakhulu kwizicelo ezisheshayo futhiizinhlelo zokusebenza zokushisa okuphezulu. Uzithola emishinini ye-turbo kanye nemishini yokucindezela. Zisetshenziswa nasekucubungulweni kukawoyela negesi, ezitshalweni ze-petrochemical, kanye nasekukhiqizweni kukagesi. Lezi zivalo zisekela izinhlelo ze-turbine ne-compressor zegesi.

Ukuqhathanisa Izinhlobo Ezintathu Zezimpawu Zomshini

Umehluko Wokufakwa Nokulungiswa

Izinqubo zokufaka ziyahlukahluka kakhulu phakathiizinhlobo zesivaloIzivalo ze-cartridge mechanical ziyatholakalaukufakwa okululaBafika njengobaamayunithi ahlanganiswe kusengaphambili, asethwe kusengaphambili, okunciphisa amaphutha. Lo mklamo uqinisekisa ukuhambisana okuhle kakhulu futhi unciphisa ingozi yokungahambelani kahle. Izivalo zemishini zezingxenye, nokho, zidinga ukuhlanganiswa ngokucophelela kwezinto ngazinye endaweni. Le nqubo iyinkimbinkimbi futhi idinga ochwepheshe abanekhono ukuze kufakwe kahle. Lokhu kwandisa amathuba amaphutha. Izivalo ezigcotshwe ngegesi nazo zidinga ukufakwa okunembile ngenxa yokwakheka kwazo okuyinkimbinkimbi kanye nokuzwela kumapharamitha okusebenza.

Ukugcinwa nakho kuyahluka. Izivalo zekhatriji kulula ukuzifaka nokuzishintsha. Lokhu kuholela ekutheniisikhathi sokuphumula esincishisiwe kanye nezindleko zabasebenzi eziphansi. Izivalo zezingxenye ziyinkimbinkimbi kakhulu futhi kuthatha isikhathi ukuzinakekela. Lokhu kungandisa isikhathi sokungasebenzi kanye nezindleko zabasebenzi. Izivalo ezigcotshwe ngegesi, ngokusebenza kwazo okungathintani, ngokuvamile zinikeza izikhawu zokulungisa ezinde. Kodwa-ke, ziyazwela ezintweni ezincane, zidinga izimo zokusebenza ezihlanzekile.

Izici Zokusebenza Nezimo Zokusebenza

Uhlobo ngalunye lwesivalo lusebenza ngendlela ehlukile ngaphansi kwezimo zokusebenza ezahlukahlukene. Izivalo zezingxenye ziyaguquguquka. Ziphatha uhla lwezingcindezi namazinga okushisa ahlukahlukene, ngokuvamile kuze kufike ku-260°C (500°F) kanye no-6900 kPag (1000 psig)kwezimpawu zesibili ze-O-ring. Izimpawu ze-cartridge mechanical zivame ukusebenza ngaphakathi kwebanga lokushisa le--20°C kuya ku-250°C. Izimbobo ezigcotshwe ngegesi zisebenza kahle kakhulu ekusetshenzisweni kwesivinini esiphezulu kanye nokushisa okuphezulu. Ukwakheka kwazo okungathintani kuvimbela ukuguguleka, okwenza zibe zilungele izindawo ezidinga kakhulu lapho ukungcola koketshezi kufanele kugwenywe khona. Zinciphisa nokuvuza kwegesi.

Imiphumela Yezindleko

Izindleko zokuqala zibonisa umehluko ocacile. Izivalo zemishini eziyingxenye zivame ukuba yizoinketho engabizi kakhulu yokuthenga kokuqala. Ziphinde zivumele ukushintshwa kwezingxenye ezigugile ngazinye, okunikeza ukonga okwengeziwe. Izivalo zemishini ze-cartridge zinezindleko zokuqala eziphezulu ngenxa yokuhlanganiswa kwazo kwangaphambilini nokuhlolwa. Izivalo ezigcotshwe ngegesi zimelela utshalomali lokuqala oluphezulu kakhulu ngenxa yomklamo wazo oyinkimbinkimbi nezinto ezikhethekile.

Izindleko zokusebenza zesikhathi eside zinikeza umbono ohlukile. Izivalo ze-cartridge, naphezu kwentengo yazo yokuqala ephezulu, zinciphisa isikhathi sokungasebenzi kanye nezindleko zabasebenzi ngokufakwa nokushintshwa okulula. Izivalo ezigcotshwe ngegesi zinikeza ukonga okukhulu kwesikhathi eside. Zinciphisa ukusetshenziswa kwamandla ngokuqeda izinhlelo ezisizayo ezisebenzisa amandla amaningi. Ziphinde futhi zinciphise ukusetshenziswa kwamandla ngokuqeda izinhlelo ezisizayo ezisebenzisa amandla amaningi. Ziphinde futhi zinciphise ukusetshenziswa kwamandla.yelula isikhathi esiphakathi phakathi kokulungiswa (MTBR) kusukela eminyakeni emithathu kuya eminyakeni eyisikhombisa, kunciphisa kakhulu imvamisa yokulungisa kanye nezindleko ezihlobene nayo. Lezi zinzuzo zizenza zisebenzise kahle imali yazo yonke impilo yazo. Izisimbiso Zemishini, ngokuvamile,ukuthuthukisa ukuthembeka kanye nezindleko zesikhathi eside eziphansi uma kuqhathaniswa nezindlala zokupakisha.

Uhlobo ngalunye lwesivalo lunezinzuzo nezinkinga ezihlukile. Izivalo zezingxenye zinikeza ukuguquguquka kodwa zidinga ukufakwa ngokucophelela. Izivalo zekhatriji zenza kube lula kakhulu kokubili izinqubo zokufaka nezokulungisa. Izivalo ezigcotshwe ngegesi zihamba phambili ezinhlelweni ezidinga amandla, ezingathintani. Ekugcineni,ukukhetha isivalo esifanelekuncike ezidingweni ezithile zokusebenza.

Imibuzo Evame Ukubuzwa

Uyini umehluko omkhulu phakathi kwezingxenye ze-component kanye ne-cartridge mechanical seals?

Izivalo zezingxenye zidinga ukuhlanganiswa ngakunye endaweni. Izivalo zekhatriji zifika zihlanganiswe kusengaphambili futhi zilungisiwe kusengaphambili. Lokhu kwenza kube lula ukufakwa futhi kunciphisa amaphutha angaba khona.

Kungani izimboni zisebenzisa izivalo zemishini ezigcotshwe ngegesi?

Izimboni zisebenzisa izivalo ezigcotshwe ngegesi ukuze zingathintani. Lokhu kuvimbela ukuguguleka, kwandisa isikhathi sokuphila kwezivalo, futhi kunciphisa ukusetshenziswa kwamandla. Zisebenza kahle kakhulu ekusetshenzisweni okusheshayo nokudinga amandla.

Yiziphi izinto ezivame ukusetshenziswa ebusweni be-seal yemishini?

Izinto ezivamile zobuso besivalo zifaka phakathii-silicon carbide, i-tungsten carbide, kanye ne-carbon. Lezi zinto zinikeza ukuqina nokumelana nokuguguleka. Izimbozo zesibili zivame ukusebenzisa ama-elastomer afana ne-Viton™/FKM.