Kukundikana kweChisimbiso cheMechanical kana Kukundikana kweBearing? Ungakurumidza Sei Kuziva Nechirwere

Kukundikana kweChisimbiso cheMechanical vs Kukundikana kweBearing

Mumichina inotenderera yakaita semapombi e centrifugal, ma compressor, uye ma industrial agitators, muganhu uripo pakati pekutadza kwechisimbiso chemakanikauye kutadza kushanda kwebheya kunowanzo svibiswa nezviratidzo zvinopindirana. Zvikamu zvese izvi zvine mubato mumwe chete uye zvinoshanda zviri pedyo, zvichireva kuti kuora kwechimwe kunowanzo kurumidzisa kuparadzwa kwechimwe. Kune mainjiniya ekuvimbika uye nyanzvi dzekugadzirisa, kusiyanisa chikonzero chikuru chekupisa kwakanyanya, kudedera kusingawanzoitiki, kana kushandiswa kwesimba kusina kurongeka idambudziko guru rekuongorora.

Kusaziva zvisizvo nezvekutadza uku kunotungamira mukugadzirisa kusina kushanda, kupwanywa kwemagetsi kakawanda, uye kudzimwa kwekugadzirwa kwenguva refu. Mumaindasitiri ane maitiro akaoma akadai sekuchenesa petrochemical kana kugadzira pulp nepepa, nguva isina kurongwa inogona kukonzera mari inotangira pamadhora zviuru gumi kusvika pamadhora zviuru makumi mashanu paawa. Nekuda kweizvozvo, kugadzira nzira yakasimba, yakavakirwa pauchapupu yakakosha pakuona chikamu chakakundikana chisati chaitika kukuvara kwakaipisisa.

Nei kuongororwa nekukurumidza kuchidzivirira nguva yekurara

Chinangwa chikuru chekuongorora nekukurumidza ndechekudzivirira kukundikana kwemagetsi kunoitika mumichina inotenderera. Chisimbiso chemuchina nebheya zviri muhukama hwekubatana; beya rinofanira kuchengetedza kugadzikana kwerotor kuti zviso zvechisimbiso zvionekwe zvakanaka, nepo chisimbiso chemuchina chinofanira kunge chine mvura yekushanda kudzivirira kusvibiswa kwehurongwa hwekuzora beya.

Kana bearing inotanga kudonha kana kurasikirwa nepakati payo, inobvumira kutsauka kwakanyanya kweshaft. Kana kumhanya kwe radial kukadarika kushivirira kwechisimbiso chemuchina—kazhinji kacho kwakasimba se 0.002 inches (0.05 mm)— ma O-rings anoshanduka achapwanyika, uye zviso zvechisimbiso chakasimba zvichatsemuka kana kupatsanuka, zvichikonzera kubuda kwemvura pakarepo. Kusiyana neizvi, kutadza kwechisimbiso chekutanga chinopfapfaidza mvura inoparadza kana inogumbura mubearing housing kuchakurumidza kuderedza viscosity yemafuta ekuzora, zvichiita kuti mabearing abate mukati memaawa. Kuziva chikamu chekutanga kunomisa denderedzwa iri rinoparadza.

Kana zviratidzo zvepakutanga zvichidikanwa kugadzirisa matambudziko

Hazvisi zvese zviratidzo zvinoda kuvharwa nekukurumidza; zvimwe zvinoda kugadziriswa nekugadziriswa kwemamiriro ezvinhu uku michina ichiri online. Kuora kwekutanga kunowanzoonekwa sekuchinja kudiki mukutarisa data remamiriro ezvinhu pane kukuvara kwakajeka kwemuviri. Kana masensa akaona kutsauka kwekutanga, mapoka ekuongorora anofanira kutanga kuferefeta kwakarongeka pasina kukanganisa maitiro acho zvisina kufanira.

Semuenzaniso, kuwedzera zvishoma nezvishoma kwekushisa kweimba yekutakura zvinhu inosvika 180°F (82°C) kana kuchinja kwekukurumidza kwekutenderera kwemhepo kunopfuura 0.15 in/s RMS kunoratidza kusagadzikana kuri kubuda. Padanho rino, mainjiniya vanogona kuita ongororo yekudengenyeka kwepamusoro-soro, termography, uye sampling yemafuta zvakachengeteka. Kugadzirisa matambudziko kunodzorwa kunobvumira nzvimbo kuchengetedza zvikamu zvinotsiviwa, kuronga kudzima kwemaune, uye kugadzirira maitiro anodiwa ekukiya/kubuda (LOTO), nokudaro kushandura kukundikana kusingatarisirwi kuita chiitiko chekugadzirisa chinotungamirwa.

Miganhu Yekukundikana uye Misiyano Yakakosha

Kuti vanyatsoongorora dambudziko remidziyo, mainjiniya vanofanira kutanga vanzwisisa miganhu yakasiyana yekushanda uye zvinodiwa zvechisimbiso chemuchina nebearing assembly. Kunyange zvazvo vachishanda pagungano rimwe chete rinotenderera, magadzirirwo avo, miganho yekukundikana, uye maitiro avo emuviri pakumanikidzwa kwemuviri zvakasiyana zvakanyanya.

Chisimbiso chemuchinamudziyo unochengetedza mvura nemazvoKuvimba nepaburi re microscopic, nepo bearing iri chikamu chekutakura mutoro chakagadzirirwa kubata masimba makuru emakanika. Kuziva panogumira fluid dynamics uye structural mechanics ndiyo hwaro hwekuongorora kwakarurama kwemunda.

Zvinodzivirirwa nechisimbiso chemuchina

Chisimbiso chemuchina chinoshanda sechipingamupinyi chikuru pakati pemvura yemukati memhepo yekunze. Basa rayo guru rinoitwa kuburikidza nezviso zviviri zvechisimbiso zvakapoteredzwa zvakanyanya—chimwe chisina kumira uye chimwe chinotenderera—zvakamanikidzwa pamwe chete nekumanikidzwa kwechitubu nekumanikidzwa kwemvura. Zviso izvi hazviome zvachose; zvinoshandisa firimu remvura risingaonekwe, rinowanzova pakati pe1 ne3 microns muukobvu, kuti ripe mafuta ekuzora nekutonhodza.

Nekuti chisimbiso chemuchina chinoshanda nekubvisa kwakadai kudiki, chinonzwa zvakanyanya mamiriro emvura. Chinodzivirira nharaunda kubva mukuburitswa kwemakemikari ane njodzi uye chinodzivirira maitiro kubva mukusvibiswa kwemhepo. Zvisinei, kushanda kwacho kunoenderana zvachose nemvura yemuchina inosara mukati memamiriro chaiwo ekupisa, kumanikidzwa, uye vapor-margin parameters. Kana chisimbiso chemuchina chikakundikana, mhedzisiro huru kurasikirwa kwekudzivirira, uko kunoratidzwa sekubuda kwemvura kunoonekwa, makore evapor, kana kudzikira kwepressure yemvura inovharira mumaitiro maviri e-seal.

Chinhu chinotsigira sei

Mabheya akagadzirirwa kutsigira shaft inotenderera, achitarisira zvese radial loads (yakatarisana neshaft) uye axial thrust loads (yakafanana neshaft). Nekuchengetedza rotor iri pakati payo chaiyo yejometri, mabheya anoita kuti impellers isabatane nemacasing uye kuti mechanical seal faces irambe yakatarisana. Industrial rolling element bearings yakagadzirwa kuti igare kwenguva refu L10, inowanzo verengerwa pakati pe25,000 ne50,000 maawa ekushanda pasi pemamiriro emafuta akakodzera uye mutoro.

Kusiyana nezvisimbiso, mabheringi haaonekwe zvakananga nemvura inoyerera. Nzvimbo yaanogara ine imba yakazadzwa nemafuta ekuzora kana mafuta. Hutano hwebheringi hunoenderana nekuchengetedza firimu rekuzora rinogara riripo pakati pezvinhu zvinotenderera nemigwagwa yemujaho. Kana bearing ikakundikana, inorasikirwa nekukwanisa kwayo kudzikamisa shaft, zvichikonzera kuwedzera kwekukweshana kwemuchina, kukurumidza kupisa, uye kudedera kweamplitude sezvo nzvimbo dzemukati dzichiwedzera kupfuura miganhu yekugadzira.

Zviratidzo zvechisimbiso chemuchina vs zviratidzo zvekukundikana kwebheyaringi

Kusiyanisa pakati pezviratidzo zvechisimbiso nekutadza kushanda kwebheya kunoda kubatanidza humbowo hwekuona, kunzwa, uye kupisa. Nekuti zvikamu zviri pedyo nepedyo, kupisa neruzha zvinogona kufamba zviri nyore nepaburi remidziyo, zvichiita kuti kuongororwa kwezviratidzo zvakasiyana kuve kwakaoma.

Iyi matrix yekufananidza inopa hwaro hwekutarisa mumunda. Semuenzaniso, kana nyanzvi ikaona tembiricha ichikwira panzvimbo payo paganda rechisimbiso pamwe chete neruzha rwekuputika, firimu remvura riri pakati pezvisimbiso rinogona kupwanyika (kupenya). Kusiyana neizvi, kana kupisa kwacho kwakabatana paimba yebheringi neruzha rwekutinhira, firimu rekunyorovesa rebheringi ringangodaro radonha, zvichiita kuti simbi ibatane nesimbi.

Maitiro Ekuongorora Munda

Kushandura misiyano yedzidziso kuita kuongororwa kwenzvimbo kunoda nzira yekuongorora yakarongeka. Maitiro ekuongorora anofanira kufambira mberi kubva pakuongororwa kwekunze kusina kupindira, kuenda pakuyera kwakanyatsojeka, kunotungamirirwa nemidziyo. Kusvetuka nekukurumidza kuenda pakudonha kwemvura kunoparadza humbowo hwakakosha uye kunoita kuti nguva yekushanda kwemidziyo iwedzere.

Kuongorora kwakasimba kwenzvimbo kunoshandisa zvishandiso zvakagadziriswa kuti zvibate zviratidzo zvekudedera, magiraidi ekupisa, uye mafambiro emvura. Nekuenzanisa zviratidzo, zvikwata zvinovimbika zvinogona kuona kwakabva kukundikana zvine chivimbo chikuru vasati vasunungura flange imwe chete.

Kurongeka kwekuongorora mhinduro yekutanga

Kutevedzana kwekutanga kwemhinduro kunoenderana nekutarisa kwemaziso kunowedzerwa nezvishandiso zvekutanga zvekuongorora. Nyanzvi dzinofanira kutanga nekutarisa nemaziso gland rechisimbiso, imba yekutakura, uye baseplate. Chiyero chakakosha ndicho chiyero chaicho chekubuda kwemvura; nepochisimbiso chemuchina chine hutanoinogona kuburitsa utsi husingaonekwe, chisimbiso chinokundikana chinounza kurasikirwa kwemvura kunoyerwa. Mwero wekudonhedza mvura unoonekwa unodarika madonhwe makumi matanhatu paminiti ndiyo chiyero chakajairwa chinoratidza kuora kwakanyanya kwechisimbiso kana kutadza kushanda kweO-ring kwechipiri.

Mushure mekutarisa nemaziso, mainjiniya vanofanira kushandisa infrared (IR) thermography kuti vaone tembiricha iri pakati pepombi. Sisitimu ine hutano icharatidza shanduko yakapfava yekupisa kubva pakupisa kwemvura inoyerera kuenda kubheyaringi. Kukwira kwakapinza, kwakaparadzana kwekupisa pagland rechisimbiso kunonongedzera kukweshana kwakatarisana, nepo nzvimbo inopisa iri pakati pebheyaringi rekupinza ichiratidza dambudziko remafuta kana kuwandisa. Chekupedzisira, kuyedzwa kweacoustic emission kunogona kuona mafungu esimba e ultrasound ane frequency yakakwira, zvichiratidza kupararira kwebheyaringi kana kuvhara kumeso kwenguva refu vanhu vasati vaona chinhu chisina kujairika.

Kuyerwa kwekukundikana kwechisimbiso chemakanika

Kuparadzanisa kutadza kwechisimbiso chemuchinainoda kuyera mamiriro ehurongwa hwayo hwekutsigira uye mamiriro ekuchinja kwekamuri rekuvharira. Kune mapombi ane mapurani ekuvharira eAPI 682 (akadai sePurogiramu 11, 52, kana 53), mainjiniya vanofanirwa kuongorora mwero wekuyerera, kusiyana kwekumanikidzwa, uye mwero wetangi. Kudonha kamwe kamwe kwesimba retangi retangi reProgiramu 53 kunoratidza kuti zviso zvetangi remukati zvavhurika, zvichibvumira mvura yekuvharira kudonha murwizi rwekuita.

Pamusoro pezvo, kuyera kumanikidzwa kuri mukati mekamuri rechisimbiso pacharo kwakakosha. Kana kumanikidzwa kwekamuri rechisimbiso kukaderera pasi pekumanikidzwa kwemhepo yemvura inopombwa, mvura yacho inopwanyika, zvichiita kuti zviso zvechisimbiso zviome uye zviputsike. Nyanzvi dzinofanirawo kuyera kutsauka kwemubato weradial pedyo negland rechisimbiso vachishandisa zviratidzo zvedial panguva yekutenderera kwenguva pfupi nemaoko (kana zvakachengeteka uye zvichishanda); kutsauka kunodarika 0.003 inches (0.075 mm) kunoratidza kuti kusagadzikana kwemuchina kuri kuparadza zviso zvechisimbiso.

Kuyerwa kwekukundikana kwebheyaringi

Kuongororwa kwemabheya kunonyanya kushandiswa pakuongorora vibration uye tribology. Vachishandisa accelerometers, vaongorori vanobata vibration spectrum kuti vaone ma frequencies chaiwo e fault. Rolling element bearings inogadzira ma frequencies akasiyana zvichienderana ne geometry yavo: Ball Pass Frequency Outer (BPFO), Ball Pass Frequency Inner (BPFI), Ball Spin Frequency (BSF), uye Fundamental Train Frequency (FTF). Kuvapo kwema non-synchronous peaks anoenderana nema frequencies akaverengerwa aya kunopa humbowo hwechokwadi hwekukuvara kwe bearing raceway kana rolling element.

Panguva imwe chete, kuongororwa kwemafuta kunopa nhoroondo yemakemikari nezvidimbu zvehutano hwebheringi. Nyanzvi dzinofanira kutora sampuro mhenyu kubva mubearing sump voiongorora kuti vaone kana yasakara uye kuti viscosity yakaputsika sei. Kuzadzisa zvinangwa zvekuchenesa zveISO 4406 (zvinowanzoitwa 16/14/11 zvemapombi eindasitiri) kwakakosha. Kuwedzera kamwe kamwe kwezvidimbu zvesimbi, mhangura, kana kuchinja kukuru muTotal Acid Number (TAN) yemafuta kunoratidza kuti bearing iri kurasika zvinhu uye inoda kutsiviwa nekukasika, zvisinei nemamiriro echisimbiso chemuchina.

Mamiriro Ekushanda Anogadzira Zviratidzo Zvakafanana

Muzviitiko zvakawanda zvekuongorora, chikonzero chikuru chekukundikana hachisi muchimiro chemuchina kana bheyaringi pacharo. Pane kudaro, mamiriro ekushanda asina kunaka uye matambudziko emagetsi anoshandisa simba rinoparadza rinorwisa zvikamu zvese panguva imwe chete.

Matambudziko aya ehurongwa hwemagetsi anokonzera zviratidzo zvinovhiringidza zvikuru, zvichiwanzotevedzera zviratidzo zvekukundikana kwezvikamu zvega zvega. Kuziva zvikanganiso zvekushanda uku kwakakosha; kutsiva chisimbiso chakapwanyika kana bearing yakapwanyika pasina kugadzirisa chikonzero chehydraulic kana mechanical kunoita kuti pave nekukundikana kudzokorora nekukurumidza.

Kunzwa kutsemuka kwemuromo, nzara yekusvuta, kusarongeka zvakanaka, uye tsoka yakapfava

Kusagadzikana kwe hydraulic ndicho chinhu chikuru chinokonzera kutadza kushanda kwechikamu panguva imwe chete. Kuvhuvhuta kwe hydraulic kunoitika kana Net Positive Suction Head (NPSH) yadonha pasi peNet Positive Suction Head inodiwa (NPSHr) nepombi, zvichiita kuti mabubbles emhepo aumbe uye aputike zvine simba. Nzira yepamusoro yeinjiniya inoda NPSH margin yeanenge mamita matatu kusvika mashanu kudzivirira izvi. Kuvhuvhuta kwe hydraulic kunokonzera kudedera kwakanyanya, kwakajairika, kusingatarisirwi kwe frequency high-frequency kunonzwika sekupomba gravel; uku kuvhuvhuta kwe hydraulic kunopwanya.zviso zvechisimbiso chemakanika zvinoputsikauye panguva imwe chete vanorova zvinhu zvinotenderedza zvinobata mafambiro avo emujaho.

Saizvozvowo, kusarongeka kwemuchina pakati pemota nemidziyo inofambiswa kunoomesa rotor yese. Kana kusarongeka kwakafanana kwakapfuura 0.005 inches (0.127 mm), kukotama kunokonzereswa kunomanikidza shaft kukotama kaviri pakuchinja kwese. Kukotama uku kunovhura zviso zvechisimbiso chemuchina, zvichikonzera kubuda kwemvura, ukuwo zvichiisa mitoro mikuru ye radial pa mabheringi, zvichikonzera kuneta nekukurumidza uye kupisa zvakanyanya. Tsoka yakapfava—apo hwaro hwemuchina husingagari pasi pahwaro—inogadzira kukanganiswa kwakafanana kana mabhaudhi ekuisa akasimbiswa.

Zvikanganiso pakuzora mafuta, mvura yakasvibiswa, uye zvinhu zvakasimba

Kusvibiswa uye maitiro asina kunaka ekuzora mafuta zvinowanzoita sezvisina kunaka muzvikamu. Kuzora mafuta zvakanyanya pabearing chikanganiso chinowanzoitika pakugadzirisa chinotungamira pakuzungunuswa kwakanyanya kwemafuta. Kuzungunuswa uku kunokonzera kukweshana kwakanyanya kwemukati, zvichiita kuti tembiricha yebearing ikwire zvakanyanya kupfuura 200°F (93°C). Nyanzvi inogona kukanganisa kupisa uku sebearing isina kushanda, asi muchokwadi, bearing yacho yakanaka asi yakadzivirirwa nekupisa.

Kudivi rechisimbiso, mvura yakasviba inokonzeresa njodzi pazviso zvakarurama. Kana huwandu hwezvinhu zvakasimba zvakasungirirwa hukadarika magadzirirwo echisimbiso—kazhinji kupfuura 300 ppm kune zvisimbiso zvakajairwa—chinhu ichi chinopinda mufirimu remvura isingaonekwe zvakanaka. Iyi slurry inopinza zviso zvekabhoni, ichigadzira kupisa kwakanyanya uye kurira kweacoustic kunogona kuonekwa zvisiri nyore seruzha rwebearing cage. Kuva nechokwadi chekuti mapurani ekuchenesa (seAPI Plan 32) kwakakosha pakusiyanisa kusvibiswa kwemvura kubva pakutadza kwemuchina.

Matrix yezvikonzero zvinoonekwa

Kuti vaongorore zviratidzo izvi zvinopindirana, mapoka ekuvimbika anoshandisa root-cause matrix kuti aongorore mamiriro ekunze zvichienderana nekwaanobva.

Nekushandisa matrix iyi, nyanzvi yekuongorora inogona kutarisa kupfuura kukuvara kuripo. Kana chisimbiso chiri kubuda mvura uye bearing iri kudedera nekumhanya kwekutenderera kaviri, matrix inoratidza zvakajeka kusarongeka zvakanaka pane kutadza kushanda panguva imwe chete, kwakazvimirira kwezvikamu zvese.

Sarudzo dzekugadzirisa, kutsiva, uye kumira kushanda

Chinangwa chikuru chekuongorora chirwere ndechekuita sarudzo ine ruzivo uye ine hupfumi maererano nekushandiswa kwemidziyo. Kana data raunganidzwa uye chikonzero chaonekwa, manejimendi efekitori anofanira kusarudza kana vachida kuedza kugadzirisa online, kuronga kutsiva kwenguva pfupi, kana kuita E-stop nekukurumidza kudzivirira kutadza kukuru.

Zvisarudzo izvi zvekumisa zvinhu zvinotongwa nezvinodiwa neindasitiri, mitemo yezvakatipoteredza, uye migumisiro yemari yekuparadzwa kwemidziyo. Mipimo yakajeka inofanira kutsanangurwa kuti pasave nekusanzwisisika kubva mukugadzirisa.

Kana kuchinjwa kwechisimbiso chemuchina kwakakodzera

Kutsiva chisimbiso chemuchinainoruramiswa kana basa rayo guru—kudzora—rakanganiswa zvisingagadzirisiki uye risingagone kugadziriswa nekugadzirisa mapurani ekutsvaira kana maparamita ekushanda. Kune mapombi anobata zvinhu zvine njodzi kana zvinoputika zve organic (VOCs), mitemo yezvakatipoteredza uye zviyero zve API 682 zvinoraira miganhu yakasimba yekubuda kwemvura. Kana kuburitswa kweVOC kukadarika mwero wemutemo wemunharaunda (unowanzo kuyerwa pa <5.6 gramu paawa kana kuburikidza ne ppm sniffers), chisimbiso chinofanira kutsiviwa nekukasika kuti chirambe chichienderana nezvinodiwa.

Kunze kwekutevedzera nharaunda, kukuvara kwezviso zvechisimbiso kunopa chikonzero chekuchinjwa. Kana kuputswa kana kuongororwa mukati kukaona zviso zvekabhoni zvakatsvuka, kuchekwa kwakadzika, kana silicon carbide yakachekwa nekupisa, chisimbiso hachigone kuponeswa. Kuedza kushandisa chisimbiso chine zviso zvakatyoka hakungogumiri pakurasikirwa kukuru kwechigadzirwa asi kunogona kukonzera kurasikirwa kukuru kwemuchina wepombi, zvichiita kuti chisimbiso che $2,000 chiwedzere kugadziriswa kweshaft nerotor ye $15,000.

Kana kutsiva mabheyaringi kwakakodzera

Kutsiviwa kwemabheya kunonyatsokodzera kana zviratidzo zvekudedera zvichiratidza kuneta kwakanyanya pasi pevhu kana apo kuongororwa kwekuzora kuchiratidza kusakara kwakanyanya kwesimbi. Mitemo yeindasitiri, yakadai seISO 10816-3, inopa miganho yakatwasuka. Kana pombi yeindasitiri yakasungirirwa zvakasimba ichipinda muZone C kana Zone D—inowanzoonekwa nekudedera kwese kunodarika 0.28 in/s RMS (7.1 mm/s)—bheya racho rinoora zvakanyanya uye rine njodzi kumuchina wese.

Uyezve, kana kuongororwa kwemafuta kukaratidza kuwedzera kamwe kamwe muzvinhu zvidiki, zvakaita sekuwedzera kwe>10 ppm musimbi kana mhangura pakati pemasampuli emwedzi wega wega, bearing cage kana raceway iri kuparara. Panguva ino, kuwedzera mafuta matsva hakubatsiri. Bearing inofanira kutsiviwa zvinhu zvinotenderera zvisati zvavharika zvachose, izvo zvinogona kukonzera kuti shaft icheke kana kuti mota iwedzere kuzara uye igumbuke.

Muti wesarudzo dzezviito zvekumisa kumhanya

Kuti mhinduro dzienderane pakati pemashifiti nevashandi, zvivakwa zvinofanirwa kushandisa muti wesarudzo wakasimba wezviito zvekumira kumhanya. Kana muchina ukaita kuzununguka kamwe kamwe uchiyambuka muganho wealamu, pamwe chete nekupisa kwebearing housing kuchiwedzera nekukurumidza kupfuura 2°F (1°C) paminiti, mushandi anofanira kumira nekukurumidza. Kukwira uku nekukurumidza kunoratidza kuti bearing iri pedyo kana kuputika kukuru kwechisimbiso.

Kana zviratidzo zvacho zvakagadzikana asi zvisina kurongeka—sekuvharwa kwemuchina kunodonhedza madonhwe makumi matatu paminiti yemvura isina njodzi, uye kudedera kwebearing kuri munzvimbo ye "chenjedzo" (semuenzaniso, 0.18 in/s RMS)—muchina unogona kuramba uri online uchitariswa zvakanyanya. Muchiitiko ichi, muti wesarudzo unoraira kuronga kudzima kwakarongwa kwekugadzirisa mukati memaawa makumi manomwe nemaviri. Maitiro aya akarongeka anoenzanisa basa rekuchengetedza michina inodhura nemari uye kukosha kwekutengeserana kwekuchengetedza nguva yekugadzira.

Zvinhu Zvinokosha Zvaunofanira Kuziva

• Tanga kuongorora chirwere nekuona humbowo hwekutanga husina kujairika, hwakadai sekubuda kwemvura, kukwira kwekushisa kwemabheya, kuchinja kwekudengenyeka, kusvibiswa kwemafuta, kana kuti kubuda kwemugodhi.
• Shandisa tembiricha yedzimba dzemabheya pedyo ne180°F (82°C) uye kumhanya kwekutenderera kuri pamusoro pe0.15 in/s RMS senzira yekuyambira pakutanga yekugadzirisa matambudziko.
• Tarisa kumhanya kwemugodhi nekuti kufamba kupfuura 0.05 mm kunogona kukuvadza zvisimbiso zvemakanika uye maO-rings anoshanduka.
• Tarisa mamiriro emafuta pese panobuda chisimbiso chemuchina, nekuti kusvibiswa kwemvura inoyerera kunogona kuderedza kusviba kwemafuta nekukurumidza uye kuparadza mabheyaringi.
• Dzivisa kungotsiva chinhu chakakuvara zvinooneka chete kusvika wasimbisa kana chisimbiso kana bearing ndiyo yaive kutadza kwekutanga.
• Shandisai ongororo yekudengenyeka, termography, sampling yemafuta, uye kuongorora zvisimbiso zvemaziso pamwe chete kudzivirira kugadziriswa kunowanzoitika uye nguva isina kurongwa yekuzorora.

Mibvunzo Inowanzo bvunzwa

Ndingaziva sei kana dambudziko repombi rakatanga nechisimbiso chemuchina kana kuti bheyaringi?

Tsvaga shanduko yekutanga inoyerwa: kubuda kwechisimbiso, kusvibiswa kwemafuta, mafambiro ekuzunguzika, kumhanya kwemubato, kana tembiricha yemabheari. Kureruka kwemabheari kunowanzo kukonzera kufamba kwemubato kunokuvadza zviso zvechisimbiso, nepo kubuda kwechisimbiso kuchigona kusvibisa mafuta uye kuparadza mabheari nekukurumidza.

Ndeipi tembiricha yebheyaringi inofanira kukonzera matambudziko?

Tembiricha yeimba inotenderera inosvika 180°F (82°C) chiratidzo chekunyevera. Hazvidi nguva dzose kudzima nekukasika, asi zvinofanira kukonzera kuongororwa kwakaitwa nenyanzvi dzakadai se termography, vibration analysis, lubrication inspection, uye ongororo yemamiriro ekushanda.

Chisimbiso chemuchina chakakundikana chingakonzera kutadza kushanda kwebheyaringi here?

Ehe. Kana mvura inogadzirwa ichipinda mubearing housing kana kuti ikabvisa mafuta, kuchena kwemafuta kunogona kupera nekukurumidza. Mvura inoora kana inogumbura inogona kukurumidzisa kupera uye kukonzera kuti bearing iwedzere kupisa kana kubata.

Kukundikana kwemabheyaringi kunogona kukanganisa chisimbiso chemuchina here?

Ehe. Mabheringi akasakara kana kuti akasununguka anobvumira kutsauka kwakanyanya kwemugodhi uye kumhanya kwemuchina. Kana kufamba kwakapfuura mwero we tight seal tolerances, kazhinji kacho anenge 0.05 mm, zviso zve seal zvinogona kutsemuka, kupatsanuka, kana kubuda mvura.

Chii chinoratidza kuti pane dambudziko riri kubuda?

Kuchinja kuri pamusoro pe 0.15 in/s RMS mukumhanya kwe vibration kunofanirwa kutorwa seyambiro yekutanga. Shandisa ongororo ye vibration ine resolution yepamusoro kupatsanura kusaenzana, kusarongeka, kusunuruka, zvikanganiso zvemabheari, uye kusagadzikana kunokonzerwa nechisimbiso.