Sanarwa: Da fatan za a tuntuɓe mu don jerin farashin bearings na haɓakawa.

A ƙarƙashin matsin lamba biyu na shigarwa cikin gaggawa da yanayin annoba, samar da manyan abubuwan haɗin wutar lantarki na iska yana cikin ƙarancin wadata, damammaki da ƙalubale don gano wuri.

A cikin rana mai zafi, injinan da ke samar da wutar lantarki ta iska a wani sanannen masana'antar ɗaukar na'urorin ...

Duk da haka, a daidai lokacin da "shigar da wutar lantarki ta hanyar amfani da iska" ya haifar da ƙaruwar buƙatar wutar lantarki, annobar ta shafi yawan samar da wutar lantarki a cikin gida da waje. Babban tasirin wutar lantarki ta iska koyaushe yana cikin ƙarancin wadata.

Luo Yi, ma'aikacin cikin gida na Luo Shao (wani sunan barkwanci a nan bisa buƙatar mai yin tambayoyin) ya shaida wa manema labarai cewa, a gaskiya ma, umarnin bearings na spindle bearings na wutar lantarki ta iska ya ƙaru sosai tun rabin shekarar da ta gabata, kuma a halin yanzu annobar ta shafi wasu bearings masu ƙarfi. An kuma mayar da bearings ga masana'antun bearings na cikin gida don fara bincike da haɓaka da kuma samar da ƙananan kayayyaki.

A ƙarƙashin matsin lamba biyu na shigarwa cikin gaggawa da yanayin annoba, masana'antun samar da wutar lantarki ta iska a cikin gida suna fuskantar manyan ƙalubale...

Umarnin masana'antar ɗaukar bearing ta cikin gida ya yi tashin gwauron zabi

Bearings na wutar lantarki ta iska suna ɗaya daga cikin muhimman kayan aiki na tallafawa injinan iska. Ba wai kawai dole ne su ɗauki manyan kaya masu tasiri ba, har ma suna da tsawon rai na akalla shekaru 20 kamar babban injin. Saboda haka, sarkakiyar fasaha na bearings na wutar lantarki ta iska tana da yawa, kuma masana'antar ta amince da ita a matsayin injin iska mai wahalar samu. Ɗaya daga cikin sassan.

Bearing na wutar lantarki na iska wani nau'in bearing ne na musamman, wanda ya haɗa da: yaw bearing, pitch bearing, babban shaft bearing, gearbox bearing, janareta bearing. Daga cikinsu, janareta bearing samfura ne na gama gari waɗanda ke da fasahar zamani.

Kamfanonin da ke amfani da wutar lantarki ta iska a ƙasarmu a yanzu sun haɗa da shaft ɗin tayal, shaft ɗin Luo, ƙarfe na Dalian, fasahar binciken shaft, Tianma, da sauransu, kuma ƙarfin samar da kamfanonin da ke sama ya fi mayar da hankali ne a kan bearings na yaw da kuma bearings masu ƙarancin matakan fasaha.

Dangane da manyan bearings na spindle bearings, kamfanonin cikin gida galibi suna ƙera maki 1.5 MW da 2.x MW, yayin da manyan bearings na spindle bearings galibi sun dogara ne akan shigo da kaya daga ƙasashen waje.

Tun shekarar da ta gabata, buƙatar kasuwar bearings na wutar lantarki ta iska ke ƙaruwa. Sakamakon annobar duniya a wannan shekarar, masana'antun bearings na cikin gida sun sami oda kuma sun sami hannu mai laushi.

Misali, ka ɗauki ƙungiyar Waxshaft. Daga watan Janairu zuwa Mayu na 2020, kuɗaɗen shiga daga babban kasuwancin injinan ɗaukar iska sun ƙaru da kashi 204% a cikin wannan lokacin a bara.

Duk da haka, wani daga cikin masu ruwa da tsaki a cikin rukunin shaft ɗin tayal ya ce bearings ɗin spindle sun yi ƙarancin wadata a wannan shekarar, musamman bearings ɗin spindle na manyan megawatts.

Akwai ra'ayi a masana'antar cewa manyan bearings a nan gaba har ma da manyan bearings na megawatt za su takaita karfin jigilar kayayyaki na masana'antun injinan iska.

A baya, a taron yanar gizo kan ci gaban hadin gwiwa a duniya na sarkar masana'antar samar da wutar lantarki ta iska a cikin teku a karkashin annobar, Tian Qingjun, babban mataimakin shugaban Yuanjing Energy, ya nuna cewa masana'antun ƙasashen waje kaɗan ne kawai kamar Schaeffler da SKF za su iya samar da manyan bearings, amma jimillar fitarwar da za a yi a wannan shekarar ta kai kusan seti 600, kuma za a rarraba ta a kasuwar samar da wutar lantarki ta iska ta teku ta duniya.

A lokaci guda kuma, bayan barkewar annobar Turai, Schaeffler, SKF da sauran masana'antun samar da mai a Turai sun fuskanci matsala sosai, musamman a Turai. Wasu masu samar da kayan masarufi daga Italiya ne.

Za a iya cewa ƙarfin ɗaukar sandar da ake da shi a yanzu bai kai ga biyan buƙatun masana'antar samar da wutar lantarki ta iska ba.

Wurin da manyan bearings suke? Dama ce amma kuma ƙalubale ne.

Wani mutum a masana'antar samar da wutar lantarki ta iska wanda bai so a ambaci sunansa ba ya bayyana cewa idan aka samu karancin bearings na manyan wutar lantarki ta iska, masana'antun injinan injinan iska a halin yanzu suna amfani da bearings na manyan gida, galibi bearings na tayal da kuma bearings na Luo.

A martanin da ya mayar, wakilin ya nemi Li Yi ya tabbatar masa da hakan. Ya ce akwai wasu masana'antun manyan firam waɗanda ke zaɓar bearings da aka shigo da su duk shekara kuma sun fara maye gurbinsu a cikin gida.

Cikakken wurin da aka sanya bearings na wutar lantarki ta iska gaba ɗaya tsari ne mai tsawo. Masu binciken shafts ɗin tayal da aka ambata a sama sun yi imanin cewa babban abin da ke haɓaka wurin a yau shine ƙarancin bearings na babban.

An fahimci cewa shaft ɗin Luo da shaft ɗin tayal cikakkun kayayyaki ne, tare da gogewa a cikin haɓaka bearings na ikon iska, kuma suna da shekaru da yawa na aikin shigarwa, don haka a cikin wannan zagaye na shigarwar gaggawa, za ku iya zama na farko da zai ɗauki odar bearings na babban ƙarfin iska.

Duk da haka, masu sharhi a sama sun ce har yanzu akwai gibi tsakanin kera bearing na cikin gida da ƙasashen waje dangane da ƙira, kwaikwayo da kuma tarin ƙwarewar aiki.

Wakilin ya gano cewa wasu masana'antun babban tsarin za su shiga tsakani a masana'antun bearing tun daga binciken farko da haɓaka su lokacin da suka zaɓi maye gurbin bearing ɗin spindle da wurin zama. A lokaci guda, za su aika da masu kula da su don bin diddigin tsarin.

A cewar Li Yi, wannan hanyar haɗin gwiwa ba kasafai ake samun ta ba a baya, kuma ta bayyana ne bayan fara zagayen satar kayan da ake yi a yanzu.

Domin a halin yanzu, masana'antun masu amfani da wutar lantarki ta iska da yawa sun ɗauki ma'aikata ƙwararru da ƙwararru na fasaha na cikin gida da na ƙasashen waje, wanda hakan ya haɓaka masana'antun masu amfani da wutar lantarki ta iska da masana'antun masu amfani da wutar lantarki ta cikin gida don samun bayani mai zurfi, kusanci da tasiri na fasaha da musayar bayanai a farkon matakin bincike da ci gaban wutar lantarki ta iska. Haɗin gwiwar ya ƙarfafa amincewar ɓangarorin biyu, kuma a lokaci guda, ta hanyar rabawa da ambaton ra'ayoyin ƙira da ra'ayoyin ƙira, an inganta tsarin bearings na wutar lantarki da manyan injuna. Ya yi imanin cewa irin wannan haɗin gwiwa mai gaskiya da haɗin gwiwa zai taimaka wa masana'antar wutar lantarki ta iska ta samu ci gaba tare.

Domin gano inda manyan bearings na wutar lantarki ta iska suke, mutane da yawa daga cikin masana'antu sun yi imanin cewa wannan takobi ne mai kaifi biyu, wanda dama ce kuma ƙalubale ga manyan bearings na cikin gida.


Lokacin Saƙo: Yuni-24-2020