Zvisimbiso zveWave Spring Mechanical: Kwazvinoshanda—uye Kwazvisingashandi

Nhanganyaya

Zvisimbiso zvemagetsi zvemafungu emvura zvakagadzirwa kuti zvishandiswe kana nzvimbo yeaxial iri shoma asi mutoro wepachiso wakavimbika uchiri kukosha. Maitiro avo echisimbiso akamanikana anogona kurerutsa marongero ezvisimbiso, kuderedza huwandu hwehardware, uye kutsigira kubatana kwakasimba pakati pezviso zvezvisimbiso mumapombi mazhinji, ma mixers, uye michina inotenderera. Asi dhizaini imwe chete iyoyo inounzawo miganhu: huwandu hwekumanikidzwa, kushivirira kusvibiswa, kufamba kweshaft, uye mamiriro ekushanda zvese zvinokanganisa kana chisimbiso chemvura chemvura chemvura chiri sarudzo yakangwara kana kuti isina simba. Chinyorwa chino chinotsanangura mashandiro anoita zvisimbiso izvi, kwazvinoita zvakanaka, uye mamiriro anoita kuti mamwe magadzirirwo ezvisimbiso ave akakodzera zviri nani.

Chii Chinonzi Wave Spring Mechanical Seals?

Zvisimbiso zvemagetsi zvemafungu emvura zvine basa guru mukuchengetedza mvura, zvakagadzirwa kuti zvipe mutoro wakasimba mukati memaenvelopu ane nzvimbo dzakamanikana. Kusiyana nenzira dzechinyakare dzekuvhara dzinoshandisa magadzirirwo esimbi akakura, zvisimbiso izvi zvinoshandisa waya yakatsetseka, ine undulating kuti igadzire simba re axial. Kunzwisisa misimboti chaiyo yemuchina iri shure kwedhizaini iyi kwakakosha pakutsanangura dhizaini chaiyo yezvisimbiso zvemidziyo yeindasitiri inotenderera.

Tsanangudzo uye magadzirirwo epakati

Pakati payo, chisimbiso chemagetsi chewave spring chinoshandisa waya yakatsetseka inoenderera mberi, yakamonerwa ine mafungu akawanda pakutenderera kwese kuti ishandise simba remagetsi pazviso zvechisimbiso chekutanga. Kurongeka uku kunoita kuti zviso zvinosangana—zvinowanzova kabhoni, silicon carbide, kana tungsten carbide—zvirambe zvichisangana nguva dzose, zvichidzivirira fluid bypass panguva yekushanda kwesimba.

Chinhu chinonyanya kukosha pakugadzirwa uku kugona kwayo kupa mutoro wakaenzana, wakarurama padenderedzwa remadhigirii 360. Zvisimbiso zvemagiya zvemagiya zvinotenderera kamwe chete zvinowanzo ongororwa kuti zvinoshandisa simba remagetsi kusvika pa150 psi (10 bar), kunyange zvazvo magadzirirwo emagetsi akawanda anogona kugamuchira simba remagetsi rakakwira. Kugadzirwa kwewaya yakatsetseka kunoderedza radial cross-section, zvichiita kuti isanganiswe mumabhokisi ekuzadza zvinhu pasina michina yakawanda.

Kusiyana kwavanoita nezvisimbiso zvechitubu zvechinyakare

Musiyano mukuru pakati pezvitubu zvemafungu nezvitubu zvenguva dzose zvehelical coil uri mukushanda zvakanaka kwenzvimbo uye kugoverwa kwemutoro. Zvitubu zvemafungu zvenguva imwe chete zvinoda kureba kwakakura kweaxial kuti zvidzvinyirire uye zvigadzire simba rinodiwa rekuvhara. Kusiyana neizvi, zvitubu zvemafungu zvinogona kuwana mutoro wakaenzana uku zvichideredza nzvimbo inodiwa yekushanda yeaxial kusvika ku50%.

Uyezve, magadzirirwo ematsime akawanda (anoshandisa matsime madiki akarongwa zvakatenderedza) anopa mutoro wakafanana asi anowanzo sangana nekushushikana kwenzvimbo kana matsime ega ega akaora. Matsime emafungu anopa nzira inoenderera mberi yekutakura mutoro, zvichideredza njodzi yekusashanda zvakanaka kwechiso, ukuwo achipa chikamu chimwe chete, chakabatanidzwa chinoita kuti kuiswa nekugadzirisa kuve nyore.

Zvinhu zvakakosha zvekusarudza vatengi vemaindasitiri

Vatengi vemaindasitiriinofanira kuongorora zvinhu zvakasiyana-siyana zvinoenderana pakusarudza mafungu emvura anotenderera. Dhayamita yemugodhi, kumhanya kwekutenderera, uye saizi chaiyo yekamuri rechisimbiso zvinosarudza dhayamita yepamusoro inobvumidzwa yekunze uye kureba kwebasa rechisipiti.

Hunhu hwemvura hunokanganisa zvakananga simbi; simbi isingasvibi 316 yakakwana munzvimbo dzisina njodzi, nepo midziyo yemagetsi inogona kuda Hastelloy C-276 kana Inconel alloys. Mainjiniya anofanirawo kuverenga chiyero chaicho chechirimo (chakayerwa mu lb/in kana N/mm) chinodiwa kuti chikunde kumanikidzwa kwe hydraulic uye secondary elastomer friction pasina kukonzera kupisa kwakanyanya kwechiso.

Kwakanaka Kwazvo Kushanda Zvisimbiso zveMagetsi eChitubu cheWave Spring

Zvakanakira zvekuvakazvisimbiso zvemagetsi zvechitubuZvinonyanya kuoneka mumashandisirwo apo maparamita ekushanda anoenderana nesimba rawo remaumbirwo. Kana zvikaiswa munzvimbo yakakodzera yemvura uye mumidziyo, zvisimbiso izvi zvinopa kuvimbika kwakanyanya uye nguva yakareba pakati pekukundikana (MTBF).

Mamiriro ekushanda akakodzera uye mashandisirwo

MaWave spring seals anoshanda zvakanaka mukushandisa mvura yakachena, isingakuvadzi. Anoshanda zvikuru mukushandisa mvura.nzvimbo dzekuchenesa mvura, kugadzirwa kwemishonga, uye kugadzirwa kwezvinwiwa zvemhando yepamusoro apo pombi inopombwa isina zvinhu zvinorema. Mamiriro akanaka ekushanda anosanganisira mvura ine viscosity yakaderera kusvika pakati nepakati, inosara iri pasi pe500 cP threshold.

Mukushandiswa kwemahydrocarbon mashoma uyepombi dzekutumira makemikariKubata zvinonyungudutsa, kumanikidzwa kwechiso kwakafanana kunodzivirira kuparadzaniswa kwechiso ne microscopic izvo zvinotungamira mukubuda kwemhepo inobuda. Kushaikwa kwezvinhu zvakaoma zvinorema kunoita kuti chitubu chemafungu chirambe chichigadzikana, zvichibvumira nzvimbo dzechisimbiso kuti dzitevedzere kumhanya kwemugodhi mudiki zvinobudirira.

Mabhenefiti emidziyo midiki uye nzvimbo shoma ye axial

Chinhu chinonyanya kukosha pakushanda kwema "wave spring seals" ndechekuti anobatsira mukushandisa michina midiki. Magadzirirwo epombi dzemazuva ano, kunyanya ma "rotary lobe pumps", ma "giya pumps", uye ma "short ANSI centrifugal pumps", anowanzova nema "stuffing boxes" akasimba kuti aderedze kutenderedza kwe "shaft overlay" uye kuderedza kutsauka.

Nekuda nzvimbo inosvika 50% yakaderera yeaxial pane zvisimbiso zvemakanika zve single-coil, mafungu emvura anobvumira vagadziri vemidziyo kugadzira mashaft epombi mapfupi uye akaomarara. Shaft pfupi inoderedza chiyero cheL3/D4 (hurefu hweshaft hwakachekwa pamusoro pedhayamita kune simba rechina), zvichienderana zvakananga nemazinga akaderera ekuzunguzika uye hupenyu hwakareba hwebheari. Kubatana uku kunoitawo kuti zvive nyore kugadzirisa marongero e dual-seal mumakamuri akajairwa e single-seal.

Kushanda zvakanaka kana tichienzanisa nemagadzirirwo echisimbiso chemazuva ose

Zvichienzaniswa nemagadzirirwo echisimbiso chemazuva ano, magadzirirwo echitubu chemafungu anoratidza kutevedza kwezviso zvakanaka mumaenvelopu akamanikana. Maitiro ekufamba kwemafungu anoenderera mberi anoita kuti kusiyana kwekuchinja kwekushanduka kurambe kwakanyatsodzorwa, kazhinji mukati me ±5% mudenderedzwa rese rechiso chemafungu. Kugoverwa kwacho kwakanyatsojeka kwemutoro kunodzivirira kuumbwa kwenzvimbo dzinopisa, izvo zvinowanzo kukonzera kutsemuka kwekupisa muzvinhu zvinopfava zvechiso zvakaita sesilicon carbide.

Pamusoro pezvo, huremu hwakaderera hwechitubu chemafungu hunoderedza simba re centrifugal pakumhanya kwakanyanya (kazhinji kunodarika 3,600 RPM). Kugadzikana uku kunoderedza kukanganiswa kwesimba, zvichiita kuti zviso zvekutanga zvekuvhara zvirambe zvakaenzana uye ukobvu hwefirimu hwemvura hunochengetwa pamazinga akanaka e microscopic.

Apo Zvisimbiso zveWave Spring Mechanical Seals Zvisingashande Zvakanaka

Pasinei nekugona kwadzo kupararira kwenzvimbo uye mutoro, mafungu emagetsi echitubu chemagetsi ane zvikanganiso zvechimiro izvo zvinoita kuti asakodzere kushandiswa munzvimbo dzakati dzemaindasitiri. Kuisa mafungu aya kunze kwehwindo rawo rekushanda zvakanaka kunotungamira mukukundikana kwezvikamu zvemagetsi nguva isati yakwana uye nguva inodhura yekusashanda.

Miganhu yezvakasimba, viscosity, pressure, uye tembiricha

Maitiro chaiwo ema "wave springs" anodzikisira kushivirira kwawo ma "parameters" akanyanya kushanda. Anogona kukundikana zvakanyanya mumvura ine "high total suspended solids" (TSS) kana "abrasive slurry". Uyezve, kupomba "high viscous media" inodarika 1,000 cP kunogona kukanganisa kugona kwechitubu kudzvanya nekupora, zvichikonzera kuparadzaniswa kwechiso.

Kumanikidzwa uye kupisa kwakanyanya zvinogonawo kukonzera njodzi huru. Zvitubu zvemafungu zvakajairika zvinowanzo ganhurira kumanikidzwa kuri pasi pe300 psi (20 bar). Nzvimbo dzine kumanikidzwa kwakanyanya dzinogona kukonzera kuti waya yakati sandara ivharwe kana kuti ishanduke zvachose. Miganhu yekupisa inowanzo sarudzwa nema elastomers echipiri, asi kupisa kwakanyanya (kunopfuura 200°C) kunoda simbi dzechitubu dzakagadzirwa, dzakadai seInconel 718, kudzivirira kurasikirwa nehasha uye kuzorora kwechitubu.

Njodzi dzinowanzoitika dzekukundikana dzakadai sekusvibiswa kwemhepo uye kuvharika kwechitubu

Nzira inonyanya kukanganiswa yema "wave spring seals" ndeyekusvibisa ma "particles" uye kuvharika kwechitubu. Ma "small-to-crest" ari mukugadzirwa kwema "wave" anoshanda semusungo wemarara, mvura dzinoita makristaro, uye zvimwe zvinonamira. Kana zvinhu zvakasimba zvakasungirirwa zvakakura kupfuura ma "microns" makumi mashanu zvichipinda mu "spring cavity", zvinogona kusungirirwa zvakasimba mu "small" idzi.

Kana chisipiti chavharika, chinorasikirwa nekuchinjika kwacho. Mamiriro aya, anozivikanwa sekuti 'kurembera,' anodzivirira chisipiti kuti chisasundire chisipiti mberi kuti chigadzirise kusakara kwakajairika kana kuwedzera kwekupisa kwemugodhi. Nekuda kweizvozvo, chisipiti chinotarisana chakaparadzana, zvichikonzera kubuda kwemvura yakawanda uye njodzi dzinogona kuitika kune nharaunda.

Nguva yekusarudza dzimwe mhando dzezvisimbiso

Mainjiniya emiti anofanira kusarudza mamwe matekinoroji ekuvhara kana vasangana nemarara akakora, makemikari anosimbisa simbi, kana mapolymer ane viscous zvakanyanya. Zvisimbiso zvesimbi zvine tambo dzakasungirirwa mumucheto ndizvo zvinofarirwa kushandiswa pakupisa kwakanyanya kana kusimbisa simbi, sezvo dhizaini yavo yakavhurika ichibvisa mipata yakamanikana apo zvinhu zvakasimba zvinoungana.

Kune matope anorema anowanikwa mumigodhi kana maindasitiri epulp nemapepa, zvisimbiso zvechitubu zvine coil imwe chete zvakasimba zvine waya yakakura zvinopa kugara kwenguva refu kunodiwa. Maumbirwo akavhurika echitubu chine coil chinorema anobvumira zvidimbu kuti zvisuke mumvura inoyerera, zvichichengetedza kuchinjika kwechitubu uye zvichiita kuti chitarisiko chemaziso chirambe chichienderera mberi apo chisipiti chine mafungu chinobva chasungana ipapo ipapo.

Maitiro Ekuongorora Magadzirirwo uye Vatengesi

Kuwana zvisimbiso zvemagetsi zvemafungu zvinovimbika zvinoda kuongororwa kwakasimba kwezvinodiwa nechikamu uye kugona kwemutengesi kugadzira. Vatengi vemaindasitiri vanofanirwa kushandisa nzira dzakasimba dzekuona kuti zvisimbiso zvinosangana nematanho ekuvimbika ezvigadzirwa zvemazuva ano.

Pfungwa dzekuongorora zvinhu zvakakosha uye dhizaini

Ongororo dzemhando yepamusoro dzinofanira kukoshesa kusanganiswa kwesimbi nezvinhu zvechiso. Chitubu chemafungu pachacho chinofanira kuramba kupwanyika kwengura nekuneta; mashandisirwo akajairika anoshandisa 316 stainless steel, asi makemikari anokasira anoda Hastelloy C-276 kana AM350. Nzvimbo dzechisimbiso dzinofanirwa kutsanangurwa kuti dzishande zvakanaka, dzichiwanzobatanidza silicon carbide face isingachinjiki necarbon inotenderera kana tungsten carbide face.

Kusatsetseka kwepamusoro chinhu chakakosha pakugadzirwa. Vatengi vanofanira kuraira kuti zviso zvechisimbiso zvibatanidzwe kusvika pakusatsetseka kwemabhendi maviri kusvika matatu ehelium light (anenge 0.58 kusvika 0.87 microns). Pamusoro pezvo, kutsungirira kwemuchina wechirimo kunofanirwa kutsanangurwa mukati me ±10% yehukuru hwedhizaini kuti ive nechokwadi chekuti kumanikidzwa kwechiso kunoramba kuri mukati menzvimbo yakachengeteka yekushanda, kudzivirira kupisa kwakanyanya kana kubuda kwemvura.

Zvinodiwa pakutevedzera mitemo, bvunzo, uye magwaro

Zvichienderana neindasitiri, mafungu emvura anogona kunge achida kutevedzera mitemo chaiyo uye mainjiniya. Kunyange zvazvo zvisingawanzoitiki mumashandisirwo eAPI 682 Category 3 nekuda kwenjodzi dzekuvharika kwawo, anoshandiswa kakawanda mumapombi eAPI Category 1 kana ANSI/DIN standard. Vatengesi vanofanirwa kupa mishumo yekuongorora zvinhu (MTRs) ye alloys dzinokosha kuti vaone kuti makemikari akagadzirwa sei uye kuti anoteverwa sei.

Kuedza kwakasimba kwekusimbisa hunhu hakugone kutaurirana. Vatengesi vane hunyanzvi vanofanirwa kuita bvunzo ye hydrostatic pressure ye seal cartridge assemblies ne 1.5 kanopfuura kumanikidzwa kwepamusoro-soro kwedhizaini. Uyezve, bvunzo ye static air inofanira kunyorwa kuti isimbise kuti hapana kubuda kwemvura kusati kwatumirwa.

Kukodzera kwemutengesi wemakambani eOEM nevatengi vezvirimwa

Kuongorora mutengesi kunoda kuongorora kuenderana kwekugadzirwa kwavo, kugona kwavo kugadzika, uye kugona kwavo kugadzika. Vagadziri veMidziyo Yepakutanga (OEMs) nevatengi vemafekitori vanofanira kuongorora mamiriro echitupa chemutengesi cheISO 9001 uye mitengo yavo yemukati yetsvina.

Mashoko ekutengeserana akakoshawo. Mutengesi ane hunyanzvi hwepamusoro anofanira kukwanisa kupa nguva yekutungamira yemavhiki asingasviki mana ekuisa zvisimbiso zvakajairwa, ukuwo achikwanisa kuisa huwandu hweodha hushoma (MOQs) hunosvika 10 kusvika 50 mayuniti ekugadzirisa alloy yakagadzirwa. Kuongorora zvinhu zvemutengesi zviri munzvimbo uye rutsigiro rweinjiniya yekushandiswa kunoita kuti pave nekupindura nekukurumidza panguva yekudzimwa kwemagetsi ekukurumidza.

Maitiro Ekuita Sarudzo Yekupedzisira Yekusarudza

Kusarudza chisimbiso chemagetsi chewave spring chakakodzera kunoda nzira yakarongeka, ichienzanisa zvipingamupinyi zvenzvimbo zvemuchina zvichienderana nehunhu hwemvura inoyerera. Kana zvikatsanangurwa nemazvo, zvisimbiso izvi zvinopa mhinduro yakanaka kumatambudziko akaomarara.

Nzira inoshanda yekuongorora nhanho nhanho

Mainjiniya anofanira kushandisa hurongwa hwakarongeka, nhanho nhanho panguva yekusarudza. Danho rekutanga rinosanganisira kuongorora kwakasimba kwebhokisi rekuputira kuti vaone kuti nzvimbo ye axial inoda magadzirirwo e wave spring pane coil yakajairwa. Danho rechipiri rinoda kuongorora kuumbwa kwemvura; nzira yekushanda inofanira kusimbiswa kuti yakachena, ne total suspended solids (TSS) ichiramba iri pasi pe1% nevhoriyamu.

Danho rechitatu rinosarudza kusarudzwa kwesimbi uye elastomers zvichibva pakupisa kwakanyanya kunotarisirwa uye kusimba kwemakemikari. Chekupedzisira, danho rechina rinosanganisira kuverenga mwero wechitubu unodiwa kuti uve nechokwadi chekuti simba rakakwana rekuvharwa kwechiso haripfuuri miganhu yePV (Pressure-Velocity) yezvinhu zvakasarudzwa zvechiso. Kutevedzera hurongwa uhwu kunoderedza njodzi yekushandisa zvisizvo.

Pfupiso yekuti mafungu emvura anovhara nguvai ndiyo sarudzo chaiyo

Zvisimbiso zvemagetsi zveWave spring zvinomirira sarudzo yepamusoro yekuvharira kana mainjiniya akatarisana nemiganhu yakakura yenzvimbo yeaxial mukushandiswa kwemvura yakachena. Kugona kwavo kupa mutoro wakafanana we360-degree kubva paprofile yakamanikidzwa zvakanyanya kunoita kuti zvive zvakakosha pamidziyo midiki inotenderera, mapombi mapfupi eANSI, uye masisitimu ekufambisa mvura mumhepo.

Kana zvikaiswa munzvimbo dzakanaka—kunyanya dzine viscosity yakaderera, tiivititi shoma, uye kumanikidzwa kuri pakati nepakati—tiivititi idzi dzinogara dzichiwana Mean Time Between Failures (MTBF) inodarika maawa 24,000. Nekunzwisisa zvizere zvakanakira nzvimbo yadzo uye kusakwanisa kwadzo kusvibiswa netiivititi, vatengi vemaindasitiri vanogona kushandisa tiivititi dzemafungu emvura kuti vawedzere kuvimbika kwemidziyo uye kuita kuti zvinhu zvive nyore.maitiro ekugadzirisa.

Zvinhu Zvinokosha Zvaunofanira Kuziva

• Mhedziso dzakakosha uye chikonzero cheWave Spring Mechanical Seals: Kwaanoshanda—uye Kwaasingashande
• Magadzirirwo, kutevedzera mitemo, uye kuongororwa kwenjodzi zvinofanirwa kuongororwa usati waita chibvumirano
• Matanho anotevera anoshanda uye mazano anogona kushandiswa nevaverengi ipapo ipapo

Mibvunzo Inowanzo bvunzwa

Chii chinonyanya kushandiswa pachivharo chemafungu emvura?

Inoshanda zvakanaka mumvura dzakachena, dzisingasvibisi uye pombi dzakamanikana uko nzvimbo ye axial iri shoma, zvakaita sekuchenesa mvura, kutamisa makemikari, uye michina yemhando yepamusoro yechikafu.

Ndeipi nguva yaunofanira kudzivisa chisimbiso chemagetsi chewave spring?

Dzivisa izvi kana wakasviba, wakakwesha, kana kuti wakaita sematope. Zvinhu zvakaoma zvinogona kuvhara chitubu chemafungu uye kuderedza kufamba kwechiso, zvichikonzera kupisa, kupera, uye kutadza kushanda kwechisimbiso nekukurumidza.

Chisimbiso chemvura chinobuda mumhepo chinogona kuchengetedza nzvimbo yakakura sei?

Dhizaini yechitubu chemafungu inogona kuderedza kudiwa kwenzvimbo ye axial kusvika ku50% zvichienzaniswa nezvisimbiso zvechitubu zve coil zvemazuva ano, zvichiita kuti zvibatsire kune makamuri mapfupi echisimbiso uye marongero epombi diki.

Chii chinonzi fluid viscosity chinokodzera mawave spring mechanical seals?

Kazhinji zviri nani kune mvura dzine viscosity yakaderera kusvika pakati nepakati, kazhinji dziri pasi pe500 cP. Viscosity yakakwirira kana kuti zvinhu zvakasimba-zvinorema zvinowanzoda imwe dhizaini yechisimbiso.

Victor Seals anogona here kupa mawave spring seals ekutsiva pombi yeOEM?

Ehe. Victor Seals inopa ma wave spring mechanical seals uye zvinotsiva zvinoenderana neOEM kune akawanda mashandisirwo ekugadzirisa pombi dzemaindasitiri, kusanganisira mhinduro dzezvisimbiso dzakasarudzwa dzinoenderana nerudzi rwechigadzirwa.