Muzuva raipisa, michina yenzvimbo yekugadzira mabheyaringi emhepo yefekitori inozivikanwa yemumba yakarira, uye chikoro chakanga chakabatikana. Vashandi vaivapo ipapo vaimhanya-mhanya kuti vagadzire maodha ekuona kuti vagadziri vematurbine emhepo vemuno nevekunze vadiwa.
Zvisinei, panguva imwe chete iyo "kuiswa kwemagetsi emhepo" kwakakonzera kuwedzera kukuru kwekudiwa kwemabheyaringi, denda iri rakakanganisa kugadzirwa kwakajairika kwevagadziri vemabheyaringi munyika nekunze kwenyika. Mabheyaringi makuru esimba remhepo agara ari mashoma.
Luo Yi, mumwe wevashandi vemukati meLuo Shao (zita rekunyepedzera pano nekuda kwechikumbiro chemubvunzurudzo) akaudza vatori venhau kuti, kutaura chokwadi, maodha emabheya espindle ane simba remhepo akawedzera zvakanyanya kubva muhafu yechipiri yegore rapfuura, uye mamwe maspindle ane simba guru parizvino ari kukanganiswa nedenda iri. Mabheya akaendeswawo kune vagadziri vemabheya emumba kuti vatange kutsvagisa nekugadzira uye kupa mabheya madiki.
Nekuda kwekumanikidzwa kaviri kwekuiswa kwemagetsi nekukurumidza uye mamiriro edenda, vagadziri vemagetsi emhepo vari kutarisana nematambudziko makuru ...
Odha dzefekitori dzemabheyaringi emumba dzakakwira zvakanyanya
Mabheyaringi esimba remhepo ndeimwe yemichina yakakosha yekutsigira maturbine emhepo. Haangofanire kutakura zvinhu zvakawanda chete, asiwo anofanira kurarama kwemakore angangoita makumi maviri seenjini huru. Saka, kuomarara kwehunyanzvi hwemabheyaringi esimba remhepo kwakanyanya, uye anozivikanwa neindasitiri seturbine yemhepo yakaoma munzvimbo iyoyo. Chimwe chezvikamu zvacho.
Simba remhepo rinobata zvinhu zvakasiyana-siyana, rinosanganisira: kutakura zvinhu zvine simba remhepo, kutakura zvinhu zvine simba remhepo, kutakura zvinhu zvine simba guru, kutakura zvinhu zvine simba guru, kutakura zvinhu zvine simba remagetsi, kutakura zvinhu zvine simba remagetsi. Pakati pazvo, kutakura zvinhu zvine simba remhepo imhando ye "generator bearing" imhando ye "yaw bearing", "pitch bearing", "main shaft bearing", "gearbox bearing", "generator bearing".
Makambani emagetsi emhepo aripo munyika yangu anosanganisira matanda emataira, matanda eLuo, simbi dzeDalian, tekinoroji yekutsvagisa matanda, Tianma, nezvimwewo, uye kugona kwekugadzira kwemabhizinesi ari pamusoro apa kwakanyanya kunowanikwa mumatangi eyaw nematangi epitch ane miganho yakaderera yehunyanzvi.
Kana ari mabheyaringi makuru espindle, makambani emuno anogadzira magiredhi e1.5 MW uye 2.x MW, nepo mabheyaringi makuru eMW grade spindle anonyanya kushandisa zvinhu zvinotengeswa kunze kwenyika.
Kubva gore rapera, kudiwa kwemusika kwemabearing emagetsi emhepo kwave kuchiwedzera. Vachikanganiswa nedenda repasi rose gore rino, vagadziri vemabearing emumba vakagamuchira maodha uye vakagamuchira maoko akapfava.
Tora Waxshaft Group semuenzaniso. Kubva muna Ndira kusvika Chivabvu 2020, mari inowanikwa kubva mubhizinesi guru remhepo inofambisa turbine yakawedzera ne204% munguva imwecheteyo gore rapfuura.
Zvisinei, mumwe munhu ari mukati meboka rema tile shaft akati ma spindle bearings ave mashoma gore rino, kunyanya ma spindle bearings ane ma megawatts akawanda.
Pane maonero ari muindasitiri ekuti mabheyaringi makuru mune ramangwana uye kunyange mabheyaringi makuru emegawatt zvichaderedza kugona kwekutakura kwevagadziri vematurbine emhepo.
Kare, pamusangano wepamhepo wekubatsirana kwepasi rose kweindasitiri yemagetsi emhepo iri kunze kwenyika pasi pedenda iri, Tian Qingjun, mutevedzeri wemutungamiri mukuru weYuanjing Energy, akataura kuti vagadziri vashoma vekunze vakaita saSchaeffler neSKF ndivo vanogona kugadzira main bearings makuru, asi huwandu hwayo hwese gore rino hunosvika mazana matanhatu, uye ichagoverwa mumusika wepasi rose wemagetsi emhepo ari kunze kwenyika.
Panguva imwe chete, mushure mekupararira kwedenda remuEurope, Schaeffler, SKF nedzimwe nzvimbo dzekugadzira mabheyaringi muEurope dzakakanganiswa zvikuru, kunyanya muEurope. Vamwe vatengesi vezvinhu zvekugadzira mabheyaringi vanobva kuItaly.
Zvinogona kutaurwa kuti kugona kwekutakura spindle kuripo parizvino kuri kure nekukwanisa kusangana nezvinodiwa neindasitiri yemagetsi emhepo.
Kuwanikwa kwenzvimbo yemabheya makuru? Inguva yakanaka asi zvakare idambudziko
Mumwe munhu ari muindasitiri yemagetsi emhepo asina kuda kudomwa zita rake akaburitsa pachena kuti kana paine kushomeka kwemabearings makuru emagetsi emhepo, vagadziri vematurbine emhepo vari kushandisa mabearings makuru emumba, kunyanya matiles shafts nemaLuo shafts.
Achipindura, mutori wenhau akabvunza Li Yi kuti aonekwe. Akati zvechokwadi kune vamwe vagadziri vemainframe vanosarudza mabearings anotengeswa kunze kwenyika gore rese uye vatotanga kuatsiva nemakambani emuno.
Kuwana nzvimbo yakakwana yemabearings makuru esimba remhepo ibasa rinotora nguva yakareba. Vanhu vari mukati mema tile shafts ataurwa pamusoro vanotenda kuti chinhu chikuru chinokurudzira kuwanikwa kwenzvimbo nhasi kushomeka kwemabearings makuru.
Zvinonzwisisika kuti mubato weLuo nemubato wetiles zvinhu zvakawanda, zvine ruzivo mukugadzirwa kwemabheyaringi esimba remhepo, uye zvine makore akawanda ekushanda kwakagadzirwa, saka muchikamu chino chekumhanyisa, kuiswa kunogona kuve kwekutanga kutora maodha emabheyaringi makuru esimba remhepo.
Kunyange zvakadaro, vanhu vari pamusoro apa vanoti pachine musiyano pakati pekugadzira mabheyaringi emuno nenyika dzekunze maererano nekugadzira, kutevedzera uye kuunganidza ruzivo rwekushanda.
Mutori wenhau akanzwa kuti vamwe vagadziri vemainframe vachapindira muvagadziri vemabearing kubva pakutsvagurudza kwekutanga nekugadzira kana vakasarudza kutsiva mabearing espindle nekuisa localization. Panguva imwe chete, vachatumira vatariri kuti vatevere maitiro acho.
Sekureva kwaLi Yi, nzira iyi yekushandira pamwe yakanga isingawanzoitiki kare, uye yakaonekwa mushure mekutanga kwehurongwa hwekupamba huripo parizvino.
Nekuti parizvino, vagadziri vazhinji vemagetsi emhepo vakabhadhara vashandi vehunyanzvi nehunyanzvi hwemabheyaringi emuno nevekunze, izvo zvakakurudzira vagadziri vemagetsi emhepo nevagadziri vemagetsi emuno kuti vave netsananguro yehunyanzvi yakadzama, iri pedyo uye inoshanda uye kuchinjana muchikamu chekutanga cheR&D yemagetsi emhepo. Kushandira pamwe kwakasimbisa kuvimbana kwemativi ese, uye panguva imwe chete, kuburikidza nekugovana nekutarisa mazano ekugadzira nepfungwa dzekugadzira, chimiro chemabheyaringi emagetsi emhepo neinjini huru chakagadziriswa zviri nani. Anotenda kuti rudzi urwu rwekushandira pamwe kwakavimbika kuchabatsira indasitiri yemagetsi emhepo kufambira mberi pamwe chete.
Pakuwanikwa kwema "wind power main bearing" munzvimbo, vazhinji vevanoona nezvemaindasitiri vanotenda kuti iyi ipfumo rine mativi maviri, izvo zvinopa mukana uye dambudziko kuma "main bearing" emumba.
Nguva yekutumira: Chikumi-24-2020