Ibyuma by'imashini bikingira imiraba: Aho bikorera n'aho bidakorera

Intangiriro

Ibyuma bifunga by’imizingo byagenewe gukoreshwa aho umwanya wo ku ruhande ari muto ariko ubushobozi bwo gushyiramo ibintu mu maso bugakomeza kuba ingenzi. Imiterere yabyo y’ibyuma bito bishobora koroshya imiterere y’ibifunga, kugabanya ubwinshi bw’ibikoresho, no gushyigikira imikoranire ihoraho hagati y’impande zombi zifunga mu mashini nyinshi, mu byuma bivangavanga, no mu byuma bizunguruka. Ariko iyo miterere imwe inazana imipaka: ingano y’umuvuduko, kwihanganira kwandura, kugenda kw’imirongo, n’imiterere y’imikorere byose bigira ingaruka ku kuba ibyuma bifunga by’imizingo ari amahitamo meza cyangwa ari ahantu hadakomeye. Iyi nkuru isobanura uburyo ibi bifunga bikora, aho bikora neza, n’imiterere ituma ibindi bishushanyo bihuza neza.

Ibishushanyo by'imashini bya Wave Spring ni iki?

Ibyuma by’imashini bifunga by’umuraba bifite uruhare rwihariye mu kubika amazi, byakozwe kugira ngo bitange umutwaro ukomeye mu ibahasha y’ahantu hato cyane. Bitandukanye n’uburyo busanzwe bwo gufunga bushingiye ku miterere minini y’imashini, ibi bimashini bifunga bikoresha insinga zigororotse kugira ngo bikore imbaraga zo mu ruhande rumwe. Gusobanukirwa amahame nyayo y’imashini ari inyuma y’iyi miterere ni ingenzi cyane mu kugaragaza imiterere ikwiye y’imashini zifunga ibikoresho bizunguruka mu nganda.

Ibisobanuro n'imiterere y'ingenzi y'igishushanyo mbonera

Mu nda yayo, agakoresho k’imashini gakoresha insinga igororotse kandi ifatanye n’imiraba myinshi kuri buri zunguruka kugira ngo gashyire igitutu ku maso y’agakoresho k’ibanze. Iyi miterere ituma amaso y’imashini ahura—akenshi nka karuboni, karuboni, cyangwa karuboni ya tungsten—aguma ahura buri gihe, bigatuma amazi adakomeza kunyura mu gihe cy’imikorere ihindagurika.

Ikiranga iyi miterere ni ubushobozi bwayo bwo gutanga umutwaro uhuye neza kandi ugororotse ku muzenguruko wa dogere 360. Ibyuma bisanzwe bipima umuvuduko w’ingufu zikoreshwa mu gupima inshuro imwe bikunze kugaragazwa ku gipimo cy’umuvuduko ukoreshwa kugeza kuri psi 150 (10 bar), nubwo ubwoko butandukanye bushobora kwakira umuvuduko mwinshi. Imiterere y’insinga irambuye igabanya igice cya radial, bigatuma ishyirwa mu dusanduku dusanzwe two gushyiramo ibintu nta mikorere myinshi.

Uburyo bitandukanye n'udusimba dusanzwe two mu mpeshyi

Itandukaniro ry'ibanze hagati y'amasoko y'imiraba n'amasoko asanzwe ya helical coil ni mu buryo bwiza bwo gushyira imizigo mu mwanya no gukwirakwiza imizigo. Amasoko asanzwe ya helical coil asaba uburebure bunini bw'imiraba kugira ngo akandagire kandi atange imbaraga zikenewe zo gufunga. Mu buryo bunyuranye, amasoko y'imiraba ashobora kugera ku bipimo bingana by'imiraba mu gihe agabanya umwanya ukenewe wo gukora helical coil kugeza kuri 50%.

Byongeye kandi, imiterere y’imashini nyinshi (ikoresha urukurikirane rw’imashini nto zikora ku buryo buzinze) itanga umutwaro umwe ariko ishobora kugira stress nyinshi iyo imashini imwe imwe yangiritse. Imashini zikora ku muraba zitanga inzira ihoraho yo gutwara imizigo, bikagabanya ibyago byo kwangirika ku maso ku buryo butari bumwe, mu gihe zigaragaza igice kimwe, gihujwe cyoroshya ishyirwaho n’ibungabungwa.

Ibintu by'ingenzi ku baguzi b'inganda

Abaguzi b'ingandaIgomba gusuzuma ibintu byinshi bifitanye isano iyo igena imiyoboro y'amazi ikoreshwa mu gupima umuraba. Ingano y'umugozi, umuvuduko wo kuzenguruka, n'ingano y'icyuma gikoreshwa mu gupima umurambararo ntarengwa wemewe w'inyuma n'uburebure bw'imikorere y'umuyoboro.

Imiterere y'amazi igira ingaruka ku butaziguye ku byuma; icyuma gisanzwe cya 316 kihagije ku bidukikije bidahumanya, mu gihe ibyuma bikaze bishobora gusaba Hastelloy C-276 cyangwa Inconel alloys. Abahanga mu by'imashini bagomba kandi kubara igipimo nyacyo cy'impeshyi (gipimwe muri lb/in cyangwa N/mm) gikenewe kugira ngo batsinde igitutu cya hydraulic na secondary elastomer friction badateye ubushyuhe bwinshi mu maso.

Aho Ibyuma by'Imashini bya Wave Spring Bikora neza

Ibyiza by'ubwubatsiimashini zifunga mu mpeshyi y'umurabazigaragara cyane mu mikoreshereze aho ibipimo by'imikorere bihuye n'imbaraga z'imiterere yazo. Iyo zishyizwe mu kirere gikwiye cy'amazi n'ibikoresho, izi kashe zitanga icyizere gidasanzwe n'igihe kirekire hagati y'ibyangiritse (MTBF).

Imiterere n'imikorere myiza

Ibyuma bifunga amazi byo mu bwoko bwa Wave spring seal birakora cyane mu gukoresha amazi meza kandi adasembuye. Bigira akamaro kanini mu gukoresha amazi meza.ibikoresho byo gusukura amazi, gutunganya imiti, no gukora ibinyobwa byo mu rwego rwo hejuru aho imashini ikoresha amazi idafite uduce duto cyane. Imiterere myiza y'imikorere ikubiyemo ibinyobwa bifite ubukana buke cyangwa buri hagati, biguma munsi y'urugero rwa 500 cP.

Mu ikoreshwa ryoroheje rya hydrocarbon napompe zo kohereza imitiGukoresha imiti isukura, igitutu cy’isura kimwe kirinda gutandukana kw’isura ntoya biganisha ku byuka bihumanya. Kuba nta bintu bikomeye biremereye bituma isoko y’amazi igumana ubushobozi bwo gukanda, bigatuma impande z’aho zifungira zikurikirana neza inzira nto y’amazi inyuramo.

Ibyiza biri mu bikoresho bito n'umwanya muto wo guhagarara

Akamaro gakomeye k’imikorere y’udupfundikizo tw’imashini zifunga imiyoboro y’amazi ni akamaro kabyo mu bikoresho bito. Imiterere ya pompe igezweho, cyane cyane pompe zizunguruka, pompe z’ibikoresho, na pompe ngufi za ANSI centrifugal, akenshi ziba zifite udusanduku tw’ibikoresho bito cyane kugira ngo bigabanye uburyo bwo kumanika umugozi no kugabanya ihindagurika ry’imirongo.

Bitewe no gukenera umwanya muto kugeza kuri 50% ugereranije n'udupfundikizo twa kera tw'imashini zifunga ibintu mu buryo bumwe, amasoko y'amazi yemerera abakora ibikoresho gushushanya imiyoboro migufi kandi ikomeye. Umuyoboro mugufi ugabanya igipimo cya L3/D4 (uburebure bw'umuyoboro bugizwe n'ibice bibiri ku gipimo cya kane cy'umurambararo), bifitanye isano itaziguye n'urwego rwo hasi rw'ingufu no kumara igihe kirekire. Ubu buryo bworoshye kandi bworohereza gushyira mu buryo bworoshye imiterere y'udupfundikizo tubiri mu byumba bisanzwe bifunga ibintu bimwe.

Imikorere igereranije n'ibishushanyo mbonera bisanzwe by'urupapuro

Ugereranyije n'imiterere isanzwe y'urupapuro rw'umuraba, ubwoko bw'urupapuro rw'umuraba bugaragaza uburyo bwiza bwo gukurikirana isura mu ibahasha ifunze neza. Imiterere y'urupapuro rw'umuraba ikomeza gutuma ihindagurika ry'urupapuro rw'umuraba rikomeza kugenzurwa neza, akenshi muri ± 5% mu ruziga rwose rw'urupapuro rw'umuraba. Uku gukwirakwira neza kw'imitwaro birinda ikorwa ry'ahantu hashyushye, akenshi bigatera gucikagurika k'ubushyuhe mu bikoresho byoroshye byo mu maso nka silicon carbide.

Byongeye kandi, uburemere buke bw'umuraba umanuka bugabanya imbaraga za centrifugal ku muvuduko wo hejuru wo kuzenguruka (akenshi urenga 3.600 RPM). Uku guhagarara bigabanya uburyo bwo guhindagurika kw'ikirere, bigatuma amaso y'ibanze aguma ahagaze neza kandi ubugari bw'urumuri bugakomeza ku rugero rwiza rwa mikorosikopi.

Aho Ibyuma by'Imashini by'Impeshyi by'Umuraba Bikora Bibi

Nubwo bifite akamaro ko gukwirakwiza imizigo mu buryo bw’ikirere no mu buryo ikwirakwira, imiyoboro y’amashanyarazi ifite intege nke mu miterere yayo ituma idakoreshwa mu nganda runaka. Gushyira izi miyoboro hanze y’aho zikorera neza nta kabuza bituma ibice byayo bitakaza agaciro imburagihe ndetse bigatuma ibura ry’ibikoresho ritwara igihe kinini ritari riteganijwe.

Imipaka ku bintu bikomeye, ubushyuhe, igitutu n'ubushyuhe

Imiterere y’imiterere y’amasoko y’amazi akoreshwa mu miraba igabanya ubushobozi bwayo bwo kwihanganira ibipimo bikomeye by’imikorere. Ashobora kwangirika cyane mu mazi afite ibintu byinshi bikozwe mu buryo bwa “TSS” cyangwa “abrasive slurry”. Byongeye kandi, gukurura amazi arenga 1.000 cP bishobora kubangamira ubushobozi bw’isoko bwo gukanda no gukira, bigatuma amaso atandukana.

Ubushyuhe n'umuvuduko ukabije nabyo biteza ibibazo bikomeye. Imisongero isanzwe y'umuraba muri rusange igarukira ku muvuduko uri munsi ya 300 psi (20 bar). Ahantu hafite umuvuduko mwinshi hashobora gutuma insinga ifunga cyangwa igahinduka burundu. Imipaka y'ubushyuhe ikunze kugenwa na elastomer ya kabiri, ariko ubushyuhe bukabije (burenze 200°C) busaba ikoranabuhanga ryihariye ryo mu mpeshyi, nka Inconel 718, kugira ngo hirindwe gutakaza umujinya no kuruhuka mu mpeshyi.

Ingaruka zikunze kugaragara zo gutsindwa nko guhumanya no kuziba kw'impeshyi

Uburyo bukunze kugaragara bwo gucika intege kw'udusimba two mu miyoboro y'amazi ni ugukora isuku no kuziba kw'impeshyi. Icyuho gito, kiva ku mfuruka kugeza ku mfuruka kiri mu miterere y'umuyoboro w'amazi gikora nk'imitego yo guterura imyanda, ibinyabutabire bitera kristu, n'ibindi bikomoka kuri yo. Iyo ibintu bikomeye binini birenga mikoroni 50 byinjira mu mwobo w'amazi, bishobora gupakira neza muri ibyo cyuho.

Iyo ifunze, isoko itakaza ubushobozi bwayo bwo guhindura imiterere. Iyi ndwara izwi nka 'kumanika' ituma isoko idasunika isura y'ipfundikizo imbere kugira ngo ihuze n'ubushyuhe busanzwe cyangwa kwaguka kw'ubushyuhe. Kubera iyo mpamvu, ipfundikizo rireba ukwaryo ukwaryo, bigatera amazi gusohoka nabi ndetse n'ingaruka mbi zishobora guterwa n'ibidukikije.

Igihe cyo guhitamo ubundi bwoko bw'ikimenyetso

Abahanga mu by’inganda bagomba gushyiraho ubundi buryo bwo kuziba iyo bahuye n’ibintu bikomeye, imiti ihindura imiterere y’ibimera, cyangwa polimeri zikomeye cyane. Ibikoresho byo kuziba by’icyuma bisukwa mu mpande ni byo bikunze gukoreshwa mu gukoresha ubushyuhe bwinshi cyangwa mu kuziba, kuko imiterere yabyo ifunguye ikuraho icyuho gito aho ibintu bikomeye byirundanya.

Ku bintu bikomeye bikoreshwa mu gucukura amabuye y'agaciro cyangwa mu nganda zikora imashini n'impapuro, imashini zifunga amasoko zifite umurambararo munini w'insinga zitanga uburambe bukenewe. Imiterere y'isoko ifite umurambararo munini ituma uduce duto twoza mu mazi, bigatuma isoko ikomeza koroha no gukurikirana isura aho isoko y'amazi yahita ifata.

Uburyo bwo gusuzuma ibipimo n'abatanga serivisi

Gushaka imitako y’imashini ikoreshwa mu miraba ihindagurika bisaba isuzuma rikomeye ry’ibipimo by’ibice ndetse n’ubushobozi bw’umucuruzi mu gukora. Abaguzi b’inganda bagomba gushyira mu bikorwa amabwiriza akomeye yo kwemeza ko imitako yujuje ibipimo by’ubwizerwe by’inganda zigezweho.

Ingingo z'ingenzi zo gusuzuma ibikoresho n'imiterere

Isuzuma ry’ibipimo rigomba gushyira imbere uburyo bwo guhuza ibyuma n’ibikoresho byo mu maso. Isoko ry’amazi ubwayo rigomba kwirinda kwangirika no kunanirwa; ikoreshwa risanzwe rikoresha icyuma cya 316 kitagira umugese, ariko ahantu hakoresha imiti ihumanya ikirere hakenera Hastelloy C-276 cyangwa AM350. Isura y’ibanze igomba kugaragazwa kugira ngo ikore neza, akenshi ihuza isura ya silicon carbide ihagaze n’isura ya karuboni cyangwa tungsten carbide izenguruka.

Ubuso buto ni igipimo cy'ingenzi cy'igishushanyo. Abaguzi bagomba gutegeka ko isura z'urupapuro zipfunyitse ku butumburuke bwa helium 2 kugeza kuri 3 (hafi mikoroni 0.58 kugeza 0.87). Byongeye kandi, ubushobozi bwo kwihanganira ubushyuhe bugomba kugaragazwa mu kigero cya ± 10% by'agaciro k'igishushanyo kugira ngo igitutu cy'isura kigume mu gikoresho gitekanye, birinda ko ubushyuhe bwinshi busohoka cyangwa ngo buveho.

Ibisabwa mu kubahiriza amategeko, ibizamini, n'inyandiko

Bitewe n'inganda, imashini zifunga amazi zishobora kuba zigomba kubahiriza amabwiriza yihariye agenga imikorere n'ubuhanga. Nubwo zidakunze gukoreshwa cyane mu bikoresho bikomeye bya API 682 Category 3 bitewe n'ingaruka zishobora gutuma zifunga, zikunze gukoreshwa mu imashini zipima ibikoresho bya API Category 1 cyangwa ANSI / DIN. Abatanga serivisi bagomba gutanga raporo z'ibizamini by'ibikoresho (MTRs) ku bikoresho by'ingenzi kugira ngo harebwe imiterere y'ibinyabutabire n'uburyo bikurikirana ibintu.

Isuzuma rikomeye ryo kugenzura ubuziranenge ntirishobora kuganirwaho. Abatanga serivisi babishoboye bagomba gukora isuzuma ry’umuvuduko wa hydrostatic w’ibikoresho bya karitsiye ku gipimo cy’umuvuduko inshuro 1.5 z’umuvuduko ntarengwa w’igishushanyo mbonera. Byongeye kandi, isuzuma ry’umwuka udahinduka rigomba kwandikwa kugira ngo hemezwe ko nta gusohoka kw’amazi mbere yo koherezwa.

Impamyabushobozi y'umutanga serivisi ku bigo bitanga serivisi z'ubucuruzi n'abaguzi b'ibikomoka ku buhinzi

Gusuzuma umucuruzi bisaba gusuzuma uburyo atunganya ibintu, ubushobozi bwe bwo guhangana n’ibicuruzwa bye, n’ubushobozi bwe bwo gucuruza ibintu. Abakora ibikoresho by’umwimerere (OEMs) n’abaguzi b’inganda bagomba gusuzuma imiterere y’umucuruzi ku cyemezo cya ISO 9001 n’igipimo cy’ibisigazwa bye imbere mu mubiri.

Amabwiriza y'ubucuruzi nayo ni ingenzi cyane. Umutanga serivisi wujuje ibisabwa agomba kuba ashoboye gutanga igihe cyo kwishyura kiri munsi y'ibyumweru 4 ku byuma bipima ubunini, mu gihe ashobora kwakira ingano ntoya y'ibikoresho (MOQs) kuva kuri 10 kugeza kuri 50 ku bikoresho byihariye. Gusuzuma ububiko bw'ibikoresho by'umutanga serivisi n'ubufasha mu by'ikoranabuhanga bituma habaho ubufasha bwihuse mu gihe cy'impanuka z'inganda.

Uburyo bwo Gufata Icyemezo cya Nyuma cyo Guhitamo

Guhitamo uburyo bwiza bwo gufunga ibikoresho mu buryo bw'izuba bisaba uburyo bunoze, buringaniza imiterere y'aho ibikoresho biherereye n'imiterere y'amazi akoreshwa mu buryo bufatika. Iyo byasobanuwe neza, ibi bipfundikizo bitanga igisubizo cyiza ku bibazo bigoye.

Gahunda y'isuzumabikorwa ikorwa intambwe ku yindi

Abahanga mu by'imashini bagomba gukoresha imiterere y’intambwe ku yindi mu gihe cyo guhitamo. Intambwe ya mbere ikubiyemo isesengura rikomeye ry’agasanduku ko gushyiramo ibintu kugira ngo bemeze ko umwanya w’umurambararo usaba imiterere y’umuraba aho kuba uruziga rusanzwe. Intambwe ya kabiri isaba isesengura ry’imiterere y’amazi; urwego rw’imikorere rugomba kwemezwa ko rusukuye, aho ibintu byose bihagaze (TSS) biguma munsi ya 1% by’ingano.

Intambwe ya gatatu igena guhitamo ibyuma na elastomer hashingiwe ku bushyuhe ntarengwa bwitezwe mu mikorere n'ubukana bw'imiti. Hanyuma, intambwe ya kane ikubiyemo kubara igipimo cy'impeshyi gikenewe kugira ngo harebwe imbaraga zihagije zo gufunga isura hatarenze imipaka ya PV (Umuvuduko w'Umuvuduko) w'ibikoresho byatoranijwe mu maso. Gukurikiza iyi gahunda bigabanya ibyago byo gukoresha nabi.

Incamake y'igihe imyenge y'impeshyi y'umuraba ari yo mahitamo meza

Ibyuma bifunga by’imashini bikoresha umuraba bihagararira ku mashanyarazi (Wave spring mechanical seal) ni byo byiza cyane mu gihe injeniyeri zihura n’ikibazo gikomeye cyo kugabanya umwanya mu miyoboro y’amazi meza. Ubushobozi bwabyo bwo gutanga umutwaro uhwanye wa dogere 360 ​​uturutse ku gipimo gikonje cyane butuma biba ngombwa cyane ku bikoresho bito bizunguruka, ipompo ngufi za ANSI, na sisitemu zihariye zo kohereza amazi mu kirere.

Iyo ishyizwe ahantu heza—cyane cyane ahantu hafite ubushyuhe buke, uduce duto, n'umuvuduko uringaniye—izi seal zihora zigira igihe cyo hagati y'igihe cyo gutsindwa (MTBF) kirenga amasaha 24.000. Mu gusobanukirwa neza ibyiza byazo mu mwanya wabyo n'ingaruka zabyo ku duce duto, abaguzi b'inganda bashobora gukoresha seal z'impeshyi zo mu mabuye kugira ngo bongere ubushobozi bwo gukoresha ibikoresho no koroshya uburyo bwo kubikoresha.amabwiriza yo kubungabunga.

Ibintu by'ingenzi byakunzwe

• Imyanzuro y'ingenzi n'impamvu z'ingenzi ku byerekeye Wave Spring Mechanical Seals: Aho zikorera—n'aho zidakorera
• Ibisobanuro, kubahiriza amategeko, n'igenzura ry'ingaruka bikwiye kwemezwa mbere yo kwiyemeza
• Intambwe zikurikiraho zifatika n'ibyo abasomyi bashobora gushyira mu bikorwa ako kanya

Ibibazo Bikunze Kubazwa

Ni iki gikoresho cy'imashini gikoreshwa mu gufunga imiraba gikoreshwa neza?

Ikora neza mu mazi meza kandi adasenyagura n'amapompo magufi aho umwanya wo kuzenguruka ari muto, nko gusukura amazi, kohereza imiti, n'ibikoresho by'ingenzi by'ibiribwa.

Ni ryari wagombye kwirinda gukoresha imashini ifunga icyuma gikoresha umuraba?

Irinde kuyikoresha mu gihe ukoresha ibikoresho byanduye, bitera umwanda, cyangwa bisa n'ibitaka. Ibintu bikomeye bishobora kuziba isoko y'amazi kandi bigagabanya isura, bigatera ubushyuhe, kwangirika no kwangirika kw'inyuma y'igihe.

Isebuzi y'impeshyi y'umuraba ishobora kuzigama umwanya ungana iki?

Igishushanyo mbonera cy'impeshyi y'umuraba gishobora kugabanya ikenera ry'umwanya wo hagati kugeza kuri 50% ugereranije n'impeshyi zisanzwe zo mu mpeshyi, bigatuma zigira akamaro mu byumba bigufi byo gufunga no mu miterere mito ya pompe.

Ni ubuhe buryo bworoshye bwo gupima amazi bukwiranye n'udupfundikizo tw'imashini zikoresha amashanyarazi?

Ubusanzwe biba byiza ku mazi afite ubukana buri hasi kugeza hagati, muri rusange ari munsi ya cP 500. Ubukana bwinshi cyangwa ibintu bikomeye cyane akenshi bisaba ikindi gishushanyo mbonera cy'urupapuro.

Ese Victor Seals ishobora gutanga imiyoboro y'amazi yo gusimbuza pompe ya OEM?

Yego. Victor Seals itanga imigozi y’imashini ikoreshwa mu miyoboro y’amazi n’ibindi bikoresho bikoreshwa na OEM mu gusana imashini nyinshi zo mu nganda, harimo n’ibikoresho byatoranyijwe bikoreshwa mu gusana imashini.