Ama-mechanical seal adlala indima ebalulekile ekusebenzeni nasekuphileni isikhathi eside kwezinto ezisetshenziswayo eziphendukayo, ezisebenza njengetshe legumbi lokuqukatha uketshezi ngaphakathi kwezinhlelo lapho umshini ozungezayo udlula endlini enganyakazi. Njengoba ziqashelwa ukusebenza kahle kwazo ekuvimbeleni ukuvuza, izimpawu zemishini ziyingxenye ebalulekile yezinhlelo zokusebenza zezimboni ezihlukahlukene kusukela kumaphampu kuye kwezixube. Ukuhlukaniswa kwabo kuhlukanisiwe, kuncike kumapharamitha amaningi afaka izici zokuklama, izinto ezisetshenziswayo, nezimo zokusebenza, ukubala ezimbalwa nje. Lesi sihloko sicubungula inkimbinkimbi yokuhlukaniswa kwezigxivizo zemishini, sinikeza umehluko ocacile phakathi kwezinhlobo ezitholakalayo futhi sinikeze ukukhanya kokuthi ngayinye ifanelekela kanjani imisebenzi ethile. Konjiniyela nochwepheshe bemboni abafuna ukujulisa ukuqonda kwabo lezi zingxenye noma kulabo abakhetha uphawu olufanele izidingo zabo, ukuhlola le ndawo kuzobonakala kudingekile. Khipha umhlaba oyinkimbinkimbi wama-mechanical seal nathi njengoba sizulazula ezigabeni zawo ezihlukahlukene kanye nemithelela ngayinye enayo ekusebenzeni kwezimboni.
Ukuhlukaniswa Ngezici Zomklamo
I-Pusher Type Mechanical Seals
Izigxivizo zemishini ziyizingxenye ezibalulekile emishinini eyahlukene yezimboni, eziqinisekisa ukuqukatha uketshezi nokuvimbela ukuvuza. Isigaba esibalulekile phakathi kwalezi zimpawu uhlobo lwe-pusher mechanical seal. Lezi zimpawu zibonakala ngokukwazi kwazo ukugcina ukuxhumana nobuso bophawu ngokusebenzisa isici esiguqukayo sokuvala uphawu, ngokuvamile i-O-ring noma i-V-ring. Okuhlukanisa izimpawu zohlobo lwe-pusher kwezinye imvelo yazo yokuguquguquka; zinxephezela ukuguga nokungahambi kahle ngesikhathi sokusebenza 'ngokuphusha' uphawu lwesibili eduze kwe-shaft noma umkhono ukuze kugcinwe ubuqotho bokuvala.
Enye yezinzuzo zabo amandla okulungisa ukuguga kobuso kanye nokwehluka kwengcindezi ye-seal chamber ngaphandle kokulahlekelwa ukusebenza kahle. Lokhu kulungiswa kubenza bafanelekele izinhlelo zokusebenza lapho izinguquko ezinjalo zivamile, zithuthukisa ubude besikhathi semishini nokwethembeka.
Kodwa-ke, umkhawulo okhona ukuthi ngaphansi kwezimo zokucindezela okuphezulu, kunobungozi bokuthi uphawu lwesibili lungase ludlulelwe esikhaleni sokusula phakathi kwe-shaft nezingxenye zokubhala zendlu yephampu uma ingaklanywanga kahle noma ingasekelwe.
Izigxivizo zemishini yohlobo lwePusher, ngakho-ke, zinikeza ibhalansi phakathi kokuvumelana nezimo nokuqina ezinhlelweni ezimaphakathi kodwa zidinga ukucatshangelwa ngokucophelela ezimeni ezinomfutho ophezulu ukuze kuqinisekiswe ukusebenza okuqhubekayo nokuphepha.
Ama-Non-Pusher Mechanical Seals
Uhlobo lwe-non-pusher mechanical seal luyisigaba esihlukile sezixazululo zokuvala ezisebenza ngaphandle kokusebenzisa ama-elementi ashukumisayo okuvala okwesibili ezihamba nge-axially eduze kwe-shaft noma umkhono ukuze kugcinwe ukuxhumana kobuso be-seal. Lezi zimpawu zenziwa unjiniyela ukuze kunxeshezelwe noma yikuphi ukuguga nokungahambi kahle ngokusebenzisa ukuguquguquka okungokwemvelo komklamo wazo, okuvamise ukuhlanganisa izingxenye ezinjengezimbongolo noma ezinye izakhiwo ezinwebekayo.
Kuma-non-pusher seal, ubuqotho bokuvala kugcinwa ukunwebeka kweyunithi ye-bellows kunokuba indlela yangaphandle esunduza ubuso bophawu ndawonye. Lesi sici siwavumela ukuthi abambe kahle umdlalo wokugcina futhi aphele ngaphandle kokudlulisa imithwalo eningi ebusweni be-seal, okuholela ekugxilweni okungaguquguquki futhi okuthembekile phezu kwezimo zokusebenza ezihlukene.
Lezi zinhlobo zama-seal zizuzisa kakhulu ezimeni lapho ukunciphisa ukungqubuzana nokuguga kubalulekile njengoba ingekho i-o-ring eguquguqukayo ebangela ukulengiswa okungaba khona noma ukuhuzuka ku-shaft noma umkhono. Ziphinde zinikeze izinzuzo ezibalulekile mayelana nokugwema ukungcoliswa ngoba azibambi imfucumfucu kalula phakathi kwezingxenye ezihambayo, okubalulekile ezimbonini lapho ukuhlanzeka kubaluleke kakhulu.
Ukungabi bikho komshini wohlobo lwe-pusher kwenza lesi sigaba sezimpawu zomshini sibe yinketho ekahle yezinhlelo zokusebenza ezinesivinini esikhulu kanye nalezo ezibandakanya uketshezi olubolayo noma olunezinga lokushisa eliphezulu olungase luthuntubeze ama-o-rings endabuko noma izingxenye ze-wedge. Ukuqina kwesakhiwo ngokumelene nezimo ezinzima kwenza izigxivizo zemishini ezingaphuhli zibe semqoka emisebenzini eminingi yesimanje yezimboni.
IziMpawu Ezilinganiselayo
Emkhakheni wezigxivizo ezisebenza ngomshini, izigxivizo ezilinganisiwe zigqama ngamandla azo athuthukile okusabalalisa ngokulinganayo amandla asebenza ngamanzi ebusweni bezimpawu. Ngokungafani nama-seal angalingani, avame ukuhlushwa ukulayishwa kobuso okuphezulu ngakho-ke angakwazi ukuphatha kuphela ukuhluka kwengcindezi elinganiselwe, ama-balance mechanical seals aklanyelwe ngokukhethekile ukuphatha ukucindezela okuphezulu ngendlela efanele. Lokhu kufezwa ngokushintsha ukuma noma i-geometry yophawu ngendlela evumela ukuthi ikwazi ukulinganisa ukucindezela ezinhlangothini zombili zesixhumi esibonakalayo sokuvala.
Le bhalansi inciphisa ukuwohloka okubangelwa ingcindezi kobuso bokuvala, ngaleyo ndlela andise isikhathi sabo sokuphila ngokunciphisa ukukhiqizwa kokushisa okukhulu nokuguga. Iphinde ivumele uhla lokusebenza olubanzi lwamazinga okushisa nezingcindezi zamanzi. Ngakho-ke, izigxivizo ezilinganisiwe zemishini ngokuvamile zithembeke kakhulu futhi ziguquguquka ekusetshenzisweni okudingayo. Akhethwa ngokusekelwe ekhonweni lawo lokwamukela ukunyakaza okubalulekile kwe-axial kanye ne-radial ngaphakathi kwempahla yephampu kuyilapho kugcinwa ukusebenza kokuvala okungenakuqhathaniswa.
Ngenkathi kuxoxwa ngalesi sihloko, kuyacaca ukuthi ukukhetha phakathi kwezinhlobo ezilinganiselayo nezingalinganiseli kuncike kakhulu emininingwaneni yohlelo lokusebenza okuhlanganisa ukulinganiselwa kwengcindezi, izici zoketshezi, kanye nemingcele yemishini. Ama-balanced seal enza umsebenzi oyisibonelo ezindaweni ezinzima lapho ukwethembeka ngaphansi kwezingcindezi ezishisayo nezicindezelayo kungakhethwa nje kuphela kodwa kubalulekile empumelelweni yokusebenza.
Izimpawu Ezingalingani
Izigxivizo zemishini ezingalingani ziwumklamo oyisisekelo lapho ubuso bophawu buchayeka khona kungcindezi egcwele yepompo noma idivayisi abayivikelayo. Lezi zimpawu zisebenza ngokuvumela ubuso obubodwa, ngokuvamile obunamathiselwe ku-shaft ejikelezayo, ukuthi bucindezele ubuso obumile obusebenzisa indlela yasentwasahlobo esebenzisa amandla ukuze kugcinwe ukuxhumana. Ingcindezi ohlelweni inomthelela kula mandla kodwa futhi ingaba yingozi uma yeqa imingcele ethile; ukucindezela ngokweqile kungase kubangele ukuwohloka noma ukuguga ngokweqile ebusweni bophawu.
Isici esiyinhloko se-seal engalinganisi ukuthi amandla okuvala akhuphuka ngokulingana nokucindezela kwamanzi. Nakuba kuphumelela ekusetshenzisweni kwengcindezi ephansi, izimpawu ezingenakulinganiswa zinemikhawulo echaziwe - uma zisebenza ngaphansi kwezimo ezicindezelayo, zingabhekana nezinkinga zokuthembeka ngenxa yokuvuza okukhulayo kanye nokunciphisa isikhathi sokuphila sokusebenza uma kuqhathaniswa neminye imiklamo.
Izicelo ezifanele zezigxivizo zemishini ezingalingani zivame ukutholakala ezindaweni lapho izingcindezi zimaphakathi futhi zingaguquguquki kakhulu. Ngenxa yokuklama kwawo okulula nokusebenza kahle kwezindleko, ahlala egcwele ezimbonini ezihlukahlukene ngezidingo zokuvala imishini yansuku zonke. Lapho kucaciswa uphawu olungalingani, kufanele kucatshangelwe ngokucophelela izimo zokusebenza ezinjengokucindezela, izinga lokushisa, kanye nemvelo yoketshezi oluvalwayo ukuze kuqinisekiswe ukusebenza kahle nokuphila isikhathi eside.
Ukuhlelwa Ngokuhlelwa Nokucushwa
Izimpawu Zemishini Ezodwa (ezilingisayo).
Emkhakheni wezixazululo zokuvala izimboni, iuphawu olulodwa lomshiniime njengengxenye ebalulekile eklanyelwe ukuvimbela ukuvuza koketshezi ezintweni ezisetshenziswayo ezizungezayo njengamaphampu nezixube. Lolu hlobo lophawu luvame ukubizwa ngokuthi 'isenzo esisodwa' noma nje 'i-single' mechanical seal, ngenxa yomklamo walo ohlanganisa inhlanganisela yobuso bophawu olulodwa.
Isici esiyinhloko se-single mechanical seal ukuthi anobuso obubodwa obumile nobunye obujikelezayo. Lobu buso bucindezelwa ndawonye yiziphethu - kungaba isiphethu esisodwa noma ezincane eziningi - futhi zakha isixhumi esibonakalayo sokuvala esivimbela uketshezi ukuthi lungaphumi endaweni ye-pump shaft.
Izigxivizo zemishini eyodwa zisetshenziswa kakhulu ezinhlelweni lapho uketshezi lwenqubo lungenalo udlame ngokweqile noma luyingozi. Zisebenza kahle ngaphansi kwezimo ezingadingi kakhulu futhi zinikeza inketho yokonga yezidingo zokuvala, ziqinisekisa ukwethembeka nezidingo zokunakekela ezincane.
Ukukhethwa kokubalulekile kobuso bobabili kubalulekile ukuze kuhambisane nemidiya ephathwayo, impilo ende, nokusebenza kahle. Izinto ezijwayelekile zifaka i-carbon, i-ceramic, i-silicon carbide, ne-tungsten carbide, phakathi kwezinye. Izingxenye zokuvala zesibili ngokuvamile zifaka ama-elastomer afana ne-NBR, i-EPDM, i-Viton®, noma i-PTFE esetshenziswa ekucushweni okuhlukahlukene ukuze kufakwe izimo zesevisi ezihlukile.
Ngaphezu kwalokho, leli klasi lezimpawu linikeza izinqubo zokufaka eziqondile. Ngenxa yobulula bazo ekwakhiweni okuhlobene nezinhlelo eziyinkimbinkimbi ze-multi-seal, izimpawu zemishini eyodwa zidinga indawo encane ngaphakathi kwendlu yemishini; lokhu kubumbana kungaba wusizo ekufakeni kabusha amathuluzi amadala noma ezilungiselelweni ezinezingqinamba zendawo.
Kodwa-ke, njengoba izigxivizo zodwa zinikeza umgoqo owodwa kuphela phakathi koketshezi lwenqubo nomkhathi ngaphandle kwanoma iyiphi isistimu ye-buffer ekhona, zingase zingalungeli ukusetshenziswa okunobungozi obukhulu okubandakanya uketshezi olunobuthi noma olusebenza kakhulu lapho izinyathelo zokuphepha ezengeziwe zidingeka khona.
Kusadlangile kuzo zonke izimboni eziningi ngenxa yezindleko ezikahle kanye nokufaneleka okwanele kokusebenza kwezinhlelo eziningi ezijwayelekile; uphawu olulodwa (olusebenzayo) lwemishini lumelela isixazululo esibalulekile phakathi kwezinqubo eziningi zobunjiniyela. Ngokukhetha okufanele okuhambisana nezimo ezithile kanye nezinqubo zokunakekela ezifanele ezilandelwa ngokungaguquki ngokuhamba kwesikhathi - lezi zindlela zokuvala zinganikeza ukusebenza okuthembekile kuyilapho kunciphisa izingozi ezihlobene nokuvuza koketshezi.
Izigxivizo eziphindwe kabili (ezisebenzayo) zikaMechanical
Izigxivizo ezisebenza kabili (ezibambekayo) ezisetshenziswayo, eziphinde zibizwe ngokuthi izigxivizo ezimbaxambili noma ezihlangene, zenzelwe ukuphatha izinhlelo zokusebenza zokuvala lapho izigxivizo ezizodwa zingenele. Zinikeza isendlalelo esengeziwe sokuvikeleka ngokumelene nokuvuza futhi ngokuvamile zisetshenziswa ezinqubweni ezibandakanya uketshezi oluyingozi, olunobuthi, noma olubizayo lapho ukubamba kubalulekile.
Lezi zimpawu zihlanganisa ubuso obubili bophawu obubekwe emuva bubheke emuva noma bubheke ubuso nobuso, kuye ngomsebenzi wabo kanye nezidingo zedizayini. Isikhala esiphakathi kwamasethi amabili obuso bokuvala ngokuvamile sigcotshwa futhi silawulwa uketshezi oluyisivikelo noma uhlelo loketshezi oluvimbelayo. Lolu ketshezi lungacindezelwa noma lungacindezelwe ngokusekelwe ezidingweni zohlelo futhi lusebenze njengesithambiso kuyilapho lusebenza njengolunye ungqimba lokuvimbela ukuvuza.
Inzuzo yama-double mechanical seal amandla azo okuvimbela uketshezi lwenqubo ukuthi lungakhishelwa endaweni. Uma isigxivizo sokuqala sihluleka, uphawu lwesibili luthatha izintambo ukuze lugcinwe luqinile kuze kube yilapho selulungiswa. Ngaphezu kwalokho, lezi zimpawu zingasebenza ngaphansi kokwehluka kwengcindezi eyedlulele futhi azithinteki kakhulu ukudlidliza nokungahambi kahle kwe-shaft uma kuqhathaniswa nophawu olulodwa.
Izigxivizo ezisebenza kabili ezisebenza ngomshini zidinga amasistimu asizayo ayinkimbinkimbi kakhulu okulawula indawo ezungezile phakathi kwezimpawu ezimbili, njenge-reservoir, iphampu, isishintshi sokushisa, futhi ngokuvamile i-level switch noma igeji uma kusetshenziswa uketshezi lokuvimbela. Ukwakheka kwazo kuzivumela ukuthi zilawule izimo ezinokukhathazeka okuphezulu kokuphepha kodwa zidinga ukuqonda okuphelele mayelana nezinqubo zokufaka nezinqubo zokunakekela. Naphezu kwalokhu bunzima, ukwethembeka kwe-double mechanical seal 'ezimweni ezimbi kakhulu kubenza babaluleke kakhulu emikhakheni eminingi yezimboni njengokucubungula amakhemikhali, ukukhiqizwa kukawoyela negesi, kanye nokukhiqizwa kwemithi.
Ukuhlukaniswa ngohlobo lwemishini
Izimpawu ze-Rubber Diaphragm
Izigxivizo ze-Rubber diaphragm zimelela isigaba esihlukile ekuhlukaniseni izimpawu zemishini ngohlobo lwemishini eziklanyelwe yona. Lawa ma-seal asetshenziswa kakhulukazi lapho kunengcindezi ephansi nezimo zokushisa, okuwenza alungele ukuvala uketshezi oluvamile nolungenalo ulaka.
Isici esiyinhloko esihlukanisa ama-diaphragm seal enjoloba kwezinye izinhlobo ukusebenzisa kwawo i-diaphragm enwebekayo - ngokuvamile eyenziwe ngezinto zenjoloba noma ezifana nenjoloba - okuvumela ukuguquguquka futhi kunxephezele ukuhluka okufana nokungaqondi kahle phakathi kokuvala ubuso noma ukuguga. Le diaphragm eguquguqukayo inamathiselwe engxenyeni ejikelezayo yomhlangano futhi ihamba nge-axially ukuze igcine ukuxhumana nobuso obumile okwenza uphawu oluguqukayo ngaphandle kokusebenzisa izindlela eziyinkimbinkimbi.
Ngenxa yobulula nokunwebeka kwazo, izigxivizo zenjoloba ze-diaphragm zifanele izimo lapho ezinye izinhlobo zezimpawu zingaphazanyiswa ukunyakaza noma ukuhlanekezela emshinini. Ikhono labo lokuhambisana nokungahambi kahle aligcini nje ngokuqinisekisa ubuqotho bezimpawu ezithuthukisiwe kodwa futhi lithuthukisa impilo ende nokwethembeka. Ngokuvamile ezitholakala kumaphampu, ama-compressor, namathuluzi ajikelezayo, lezi zimpawu zinikeza kalula ukufakwa nokulungiswa kwenezela ekuthandeni kwazo okungokoqobo.
Umuntu kufanele acabange ukuthi nakuba lezi zici zenza izimpawu zenjoloba ze-diaphragm zibe nezinto ezihlukahlukene, ububanzi bokusetshenziswa kwazo nokho buvinjelwa izici ze-elastomer esetshenzisiwe. Izinto eziguquguqukayo ezifana nokuhambisana kwamakhemikhali, ukuqina, ukubekezelela izinga lokushisa, nokuguga ngaphansi kwezimo ezihlukene zemvelo yizici ezibalulekile ekusebenzeni nempilo yesevisi yalezi zimpawu.
Kafushane, izigxivizo zenjoloba ze-diaphragm zinikeza isixazululo esisebenzayo esiqondiswe ekusetshenzisweni kwemishini ethile lapho ukuzivumelanisa nokuhlukahluka kudlala indima ebalulekile ekugcineni uphawu olusebenzayo ngokumelene nokuvuza koketshezi ngenkathi kugcinwa ukusebenza kwemishini.
I-Rubber Bellows Seals
I-Rubber bellows seal iwuhlobo lwe-mechanical seal olusetshenziswa ekuqukethe uketshezi ngaphakathi kwezinto ezisetshenziswayo ezizungezisayo, njengamaphampu nezixube. Lezi zimpawu zihlanganisa into enwebekayo ye-rubber bellows enikeza ukuguquguquka ukuze kuhlangatshezwane nokungahambi kahle kwe-shaft, ukuchezuka, kanye nokudlala kokugcina. Umgomo wokuklama we-rubber bellows mechanical seal uzungeza ekusebenziseni izimbongolo njengentwasahlobo ukuze ulondoloze ukuxhumana kobuso kanye nanjengengxenye yokuvala enamandla.
Ukuguquguquka okungokwemvelo kokuvuthela kunxephezela ukuhlukahluka kokunyakaza kwe-axial ngaphandle kokubeka ingcindezi engadingekile ebusweni be-seal, okubalulekile ekugcineni ubuqotho bendawo evalayo ngesikhathi sokusebenza. Ngaphezu kwalokho, lezi zimpawu ziqeda isidingo seziphethu zangaphandle ezingase zivalwe ukungcola koketshezi lwenqubo; ngakho-ke zizuzisa ngokukhethekile ekusetshenzisweni okubandakanya udaka noma uketshezi olunezinhlayiya eziqinile.
Uma kukhulunywa ngokuqina, ama-rubber bellows seals akhombisa ukumelana okuncomekayo kumakhemikhali amaningi ngenxa yokuhambisana kwawo nezinto ezahlukahlukene ze-elastomeric. Ngakho-ke, lapho ukhetha i-rubber bellows seal yezinhlelo zokusebenza ezithile, kubalulekile ukucabangela kokubili ukuhambisana kwamakhemikhali namazinga okushisa okusebenza.
Idizayini yabo eqondile ngokuvamile ihlanganisa izingxenye ezimbalwa uma kuqhathaniswa nezinye izinhlobo zophawu lwemishini, okuvamise ukunciphisa ukwehluleka okubangelwa amaphutha omhlangano noma izimo zokusebenza eziyinkimbinkimbi. Lokhu kuba lula kuphinde kube nomthelela ekufakeni kalula nasekusebenziseni izindleko njengoba zingekho izingxenye eziningi eziyinkimbinkimbi ezidinga ukuqondanisa okunembayo noma ukulungiswa.
Kafushane, ama-rubber bellows seal agqama ngokusebenza kwawo okuguquguqukayo nokusebenza okuqinile kuzilungiselelo ezihlukahlukene ezihlanganisa izinkinga zokungaqondani kahle noma uketshezi olugcwele izinhlayiya. Ikhono labo lokubhekana nokushintshashintsha kokusebenza okuhlukahlukene ngaphandle kokudela ukwethembeka kokubekwa uphawu kubenza babe ukukhetha okuyisibonelo ezinhlelweni ezihlukahlukene zezimboni ezifuna izixazululo ezisebenzayo zokuqukatha uketshezi.
I-O-Ring Mounted Seals
I-O-Ring Mounted Seals iwuhlobo lophawu lwemishini olusebenzisa i-o-ring njengento eyinhloko yokuvala. Le-o-ring ifakwe ngokuvamile kububanzi obungaphandle bophawu futhi iklanyelwe ukunikeza amandla okuvalwa adingekayo ngokuhlangana phakathi kwezingxenye ezimbili. Lezi zimpawu zivamile emishinini eyahlukene lapho kukhona umfutho ophakathi kuya phezulu, futhi kufanele zikwazi ukumelana nezimo ezihlukahlukene zamakhemikhali namazinga okushisa.
I-o-ring kulezi zimpawu ingakhiwa ngezinto ezihlukahlukene ze-elastomeric, njenge-nitrile, i-silicone, noma i-fluoroelastomers, ngayinye ekhethiwe ngokusekelwe ekusebenzisaneni noketshezi oluvalwayo kanye nezimo zokusebenza. Ukuhlukahluka kokukhethwa kwezinto ezibonakalayo kwama-o-rings kuvumela izixazululo ezenziwe ngokwezifiso ezihambisana nezidingo ezithile zezimboni.
Ekusetshenzisweni, i-O-Ring Mounted Seals inikeza izinzuzo ezimbalwa ngaphezu kwezinye izinhlobo zezimpawu. Ngokuvamile banikeza ukufakwa okulula ngenxa yomklamo wabo olula. Amandla okuvala asebenzayo anikezwa i-elastomeric o-ring evumelana kahle nokungapheleli kwendawo, iletha ukusebenza okuthembekile ngisho nangaphansi kwezingcindezi namazinga okushisa ahlukahlukene. Imvelo eguquguqukayo ye-O-Ring Mounted Seals ibenza bafanelekele izinhlelo zokusebenza ze-rotary shaft lapho ukunyakaza kwe-axial kungase kwenzeke.
Ukusetshenziswa kwabo kuvame ukutholakala kumaphampu, ama-mixers, ama-agitator, ama-compressor, nezinye izinto zokusebenza lapho isikhala se-radial silinganiselwe kodwa ukusebenza okuthembekile kokuvalwa kuyadingeka. Izinqubo zokunakekela ngokuvamile zihilela ukushintshwa okuqondile kwama-o-rings agugile okufaka isandla ekwandeni kwawo ekugcineni ukusebenza kahle kanye nokunciphisa isikhathi sokuphumula ngaphakathi kwezikhungo kuncike ekusebenzeni kwemishini okuqhubekayo.
Sekukonke, lokhu kuhlukaniswa kwe-mechanical seal kudlala indima ebalulekile ekuqinisekiseni ukuvaleka koketshezi nokuvimbela ukuvuza okungabangela kokubili ukulahlekelwa kwezomnotho kanye nezingozi zokuphepha ezingaba khona ezimbonini zezinqubo.
Ekuphetheni
Emhlabeni oyinkimbinkimbi wama-mechanical seal, sidlule ku-labyrinth yezigaba, ngayinye yakhelwe ukuhlangabezana nezimfuneko ezithile zokuvala kanye nezimo zokusebenza. Kusukela ekubeni lula kwama-cartridge seal kuya ekuqineni kwe-mixer ne-agitor seal, kusukela ekunembeni kwezimpawu ezilinganayo kuye ekuqineni kwezingalingani, futhi kusukela ekucushweni okukodwa ukuya kokukabili, ukuhlola kwethu kwembule ukuthi kukhona ukulingana kophawu lokushaya kwenhliziyo kwawo wonke umshini.
Njengokwehlukahlukana ngokwezinhlelo ezizisebenzisayo, izigxivizo ezisebenza ngomshini zima njengabalindi ngokumelene nokuvuza, ziqapha kokubili imishini nendawo ezungezile ngokuqina kwazo okuklanyelwe. Kungakhathaliseki ukuthi ngaphansi kwengcindezi enkulu noma ngenxa yomusa wezinto ezonakalisayo, lezi zimpawu zibonisa ukuthi ukuhlukaniswa kudlulela ngalé kwe-taxonomy—kumayelana nokufanisa umsipha nomsebenzi.
Uma imishini yakho iwumthombo wempilo yokusebenza kwakho, ukukhetha uphawu olufanele kubalulekile ukuze ugcine impilo nokusebenza kahle kwayo. Gada ubuqotho bemishini yakho ngesivikelo esifakwe umthungi - khetha uphawu lukamshini olukhuluma ngqo nezidingo zakho.
Isikhathi sokuthumela: Dec-13-2023