Kodi Ma Specifics Ndi Ofunika Pakusankha Ma Pump a ABT Single Vane?

• Kuchuluka kwa madzi m'mapaipi kumakuuzani ngati pampuyo ingakwaniritse zosowa za nthawi yozungulira popanda kupha ma actuator.
• Kuyeza kwa kuthamanga kwa magazi kuyenera kupitirira kuthamanga kwenikweni komwe kumagwira ntchito ndi malire a ma spikes ndi ma relief-valve settings.
• Liwiro, kukhuthala, ndi momwe malo olowera amalowera zimakhudza kwambiri phokoso, kuwonongeka, ndi chiopsezo cha cavitation.
• Pa ntchito zosinthira, tsatanetsatane wogwirizana ndi wofunika monga momwe zimakhalira ndi magwiridwe antchito a hydraulic.
• Mafuta oyera ndi kusefa koyenera nthawi zambiri zimatsimikiza ngati pampu ya vane ifika nthawi yake yogwira ntchito.

Kusankha pampu ya ABT vane sikungokhudza kusuntha kokha; ndi chisankho cha dongosolo chomwe chimapangidwa ndi kuchuluka kwa madzi, kuchuluka kwa kupanikizika, ndi mbiri ya ntchito ya makina. Mu ma hydraulic a mafakitale, ngakhale kusinthasintha pang'ono ndikofunikira chifukwa ma circuits oyendetsedwa ndi servo ndi osasunthika amayankha mosiyana kusintha kwa katundu, ndipo kuchuluka kwa kuipitsidwa kumatha kufupikitsa moyo wa zigawo mwachangu. Mwachitsanzo, ma code a ukhondo a ISO 4406 amagwiritsidwa ntchito kwambiri pofotokoza zolinga za ukhondo wamadzimadzi, pomwe ISO 10771-1 imakhudza machitidwe oyesera kuthamanga kwa zigawo za hydraulic. Ngati mukuyerekeza njira zosinthira, avane mpope mndandanda, amitundu ya injini ya hydraulicndiyankho la dongosolo la servoziyenera kuyesedwa pamodzi osati ngati zigawo zosiyana.

Kusankha pampu ya ABT vane kumayamba ndi ntchito yeniyeni, osati dzina lake

Chosankha chabwino kwambiri cha pampu ndi chomwe chikugwirizana ndi mbiri yeniyeni ya katundu wa makinawo.

Ogula ambiri amayamba ndi kusamutsa okha, koma kusankha pampu ya ABT vane kumakhala kolondola pokhapokha mutafotokoza momwe makinawo amachitira panthawi yoyambira, kukweza kwambiri, kusagwira ntchito, ndi kuchira. Pampu yomwe imakhala bwino pamavuto okhazikika imatha kugwirabe ntchito yotentha ngati dera likhala nthawi yayitali pafupi ndi kupsinjika kochepetsa. Izi ndizofunikira mu makina opangira jakisoni, makina osindikizira, ndi mayunitsi amphamvu amafakitale komwe kukwera kwa kuthamanga mobwerezabwereza kumakhala kwabwinobwino.

Pa kapangidwe kake ka hydraulic, ubale wake ndi wosavuta: kuthamanga kwa madzi kumayendera, mphamvu ya madzi kumayendera, ndipo mphamvu imayendera denga. Pampu iyenera kupereka madzi okwanira pa mphamvu yofunikira popanda kugwira ntchito pafupi kwambiri ndi malire ake kotero kuti kutuluka kwa madzi, kukwera kwa kutentha, ndi phokoso zimakhala zovuta. Pantchito yosintha, izi ndizofunikira kwambiri chifukwa makina oyamba mwina adasinthidwa mozungulira curve yakale ya pampu, grade ya mafuta, ndi yankho la valavu.

Zinthu zofunika kwambiri posankha pampu ya ABT vane

Kuchuluka kwa kuyenda kwa madzi mu kusankha kwa pampu ya ABT vane kumatsimikiza nthawi ya kayendedwe ka madzi ndi momwe makina amamvekera

Chiwerengero cha kuyenda kwa madzi ndi choyamba kutsimikizira chifukwa chimayang'anira momwe makinawo amayendera mwachangu.

Pa pampu ya vane, kuyenda kwa madzi nthawi zambiri kumawonetsedwa mu malita pa mphindi imodzi pa liwiro linalake. Ngati makinawo akufuna kuyenda kochulukirapo kuposa momwe pampu ingathere, makinawo amamva kuti ndi ofooka, ochedwa, kapena osasinthasintha. Ngati pampuyo ikupereka kuyenda kochuluka, derali lingawononge mphamvu kudzera mu throttling kapena relief action, zomwe zimawonjezera kutentha ndikuchepetsa magwiridwe antchito.

Mwachidule, ichi ndichifukwa chake ntchito zopangira jakisoni, zomangira, ndi zotumizira zimasamala za kayendedwe ka madzi m'malo mwa nambala imodzi ya katalogi. Pampu yomwe imawoneka yokwanira pa 1,500 RPM ingakhale yochepa ngati makinawo atakhala nthawi yayitali pa liwiro lotsika kapena ngati kukhuthala kwa mafuta kumasintha ndi kutentha kwa malo ozungulira.

Pazokonzanso mafakitale, lamulo lothandiza ndikuwunika momwe actuator imayendera pa nthawi zonse komanso nthawi yayitali. Ogwiritsa ntchito ambiri amangoyang'ana kuchuluka kwa katundu wapakati, koma makinawo amaweruzidwa ndi gawo lochedwa kwambiri la nthawiyo, osati avareji. Ngati gawo limodzi la ndondomekoyi likufunika kukweza kayendedwe ka madzi kwakanthawi, pampu iyenera kuyichirikiza popanda kukakamiza dera lonselo kuti lichepetse kuthamanga kwambiri.

Mafunso okhudza kuchuluka kwa madzi omwe muyenera kufunsa musanagule

• Kodi kuyenda kofunikira pa liwiro lovomerezeka mu malita pamphindi ndi kotani?
• Kodi makinawo amafunika mulingo umodzi wokhazikika wa kayendedwe ka madzi kapena magawo angapo?
• Kodi pampu iyenda pa liwiro losasintha kapena pansi pa makina a servo?
• Kodi kutayika kwa madzi ochuluka bwanji komwe kumaloledwa pa kutentha kwakukulu kwa mafuta?

Kuyeza kwa kupanikizika posankha pampu ya ABT vane kuyenera kuphimba kupanikizika kwenikweni ndi kukwera kwake.

Kuyeza kwa kuthamanga kwa mpweya ndi chizindikiro chomwe chimateteza pampu kuti isagwire ntchito msanga.

Mu makina oyendetsera magetsi, kuthamanga kwa ntchito sikofanana ndi kukhazikika kwa valavu yopumulira, ndipo sikufanana ndi kukwera kwakanthawi kochepa. Pampu iyenera kupirira kuthamanga kwa ntchito yeniyeni komanso zochitika zosakhalitsa zomwe zimapangidwa ndi kusintha kwa ma valavu, kugwedezeka kwa katundu, ndi kukhuthala kozizira. Wogwiritsa ntchito amene amafanana ndi kupanikizika kokhako akhoza kutopa kwambiri ngati makinawo nthawi zambiri amafika m'mphepete mwa envelopu.

Miyezo yoyesera ya hydraulic imathandizira kupanga chisankho ichi.ISO 10771-1imatanthauzira njira zoyesera mphamvu yamagetsi yamadzimadzi okhudzana ndi machitidwe okweza kupanikizika, ndiASTM D6158Zimakhudza madzi amchere a hydraulic omwe amagwiritsidwa ntchito m'mafakitale ambiri. Mafotokozedwe awa salowa m'malo mwa kabukhu ka pampu, koma amathandiza ogula kuganizira za momwe mayeso amayendere, mtundu wa madzi, ndi malire ogwirira ntchito obwerezabwereza.

Pa ntchito zosinthira, mphamvu ya mpweya ndi yofunika kwambiri makamaka pamene pampu yoyambirira yakhala ikugwira ntchito kwa zaka zambiri mumakina omwe tsopano angayende mofulumira kapena pansi pa kufunikira kwakukulu kwa zinthu. Pampu yocheperako kwambiri ingayambitse kutentha kwa mafuta, kutayikira kwa madzi, komanso kuchepa kwa mphamvu ya voliyumu, zonse zomwe zimawoneka ngati magwiridwe antchito ocheperako.

Mndandanda wa mayeso okakamiza

1. Tsimikizani kuthamanga kwabwinobwino kwa ntchito, osati kokha malo opumulira.
2. Yang'anani zochitika za kuthamanga kwambiri panthawi yoyambira, kuyimitsa, ndi kusintha kwa ma valavu.
3. Onetsetsani kuti mphamvu yopitirira ya pampuyo ikupitirira zomwe zimafunika pa ntchito yeniyeni.
4. Onaninso kukwera kwa kutentha pa kuthamanga komwe mukufuna kugwiritsa ntchito.
5. Gwirizanitsani zomwe madzi amafotokozera ndi kusefa kuti zigwirizane ndi gulu la kupanikizika.

Liwiro, kukhuthala, ndi phokoso ndi zinthu zobisika zomwe zimasankha magwiridwe antchito enieni

Liwiro ndi kukhuthala kwa madzi nthawi zambiri zimafotokoza chifukwa chake pampu ya vane imagwira ntchito bwino papepala koma sikugwira ntchito bwino mumakina.

Mapampu ambiri a hydraulic amasankhidwa pa liwiro linalake lozungulira, ndipo liwiro lenileni la zenera ndi lofunika chifukwa kutuluka kwa mkati, kudzaza kwa malo olowera, ndi khalidwe la nsonga ya vane zonse zimasintha ndi RPM. Ngati liwiro lili lotsika kwambiri, kutulutsa kumatha kukhala kosakhazikika. Ngati liwiro lili lokwera kwambiri, njala yolowera ndi chiopsezo cha cavitation chimawonjezeka, makamaka pamene mafuta ali ozizira kapena mzere wolowera uli wochepa.

Phokoso ndi chizindikiro china chothandiza. M'masitolo ambiri amafakitale, phokoso lochulukirapo la hydraulic si vuto lokha lokha; ndi chizindikiro chakuti malo olowera, kuthamanga kwa mpweya, kapena mpweya wamadzimadzi sizili bwino. Wogwiritsa ntchito angamve vutoli nthawi yayitali pampu isanathe. Ichi ndichifukwa chake kusankha kuyenera kuphatikizapo kapangidwe ka chingwe chokoka madzi, kuchepetsedwa kwa madzi m'malo osungira madzi, ndi kuwongolera kutentha kwa mafuta.

Kukhuthala n'kofunika chifukwa madzi a hydraulic si abwino mofanana kutentha konse. Pampu yomwe imagwira ntchito bwino kutentha kwabwinobwino kwa mafuta ingavutike panthawi yozizira pamene kukhuthala kukukwera. Ngati dera likugwiritsa ntchito njira yofananira ndi servo, zenera lovomerezeka logwirira ntchito likhoza kukhala locheperako chifukwa yankho lowongolera limakhala losavuta kukhudzidwa ndi kugwedezeka kwa mphamvu ndi kusuntha kwa madzi.

Tebulo la liwiro ndi momwe madzi amayendera

Kugwirizana ndikofunikira pakusankha pampu ya ABT vane kuti igwiritsidwe ntchito m'malo ndi kukonzanso

Kugwirizana kwa zinthu zina nthawi zambiri kumakhala kofunika kwambiri kuposa ungwiro wa hydraulic.

Pambuyo pake, ogula nthawi zambiri amafunika kusintha mpope wakale popanda kusintha makina onse. Izi zikutanthauza kuti mawonekedwe oyika, kukula kwa shaft, komwe amalowera, malo olowera, ndi mawonekedwe a cartridge kapena chivundikiro zingakhale zofunika monga kuthamanga ndi kuyenda. Pazida zakale, zoyenera kugwiritsa ntchito ndi zomwe zimapewa kusintha kapangidwe kake ndikusunga momwe makinawo amagwirira ntchito poyamba.

Apa ndi pomwe njira yosankha pampu ya ABT vane imakhala ntchito yothandiza kwambiri. Wogula sakungosankha pampu yokha, koma amateteza nthawi yogwira ntchito. Ngati makina akugwiritsidwa ntchito ku fakitale yomwe ili ndi nthawi yochepa yotumizira, kusintha koyenera ndi zikalata zomveka bwino kungakhale kopindulitsa kwambiri kuposa chitsanzo chapamwamba chomwe chimafuna mapaipi atsopano kapena ma adapter plate.

Kwa ogwiritsa ntchito omwe amayang'anira mitundu yosiyanasiyana, zimathandizanso kuwunikanso banja lonse la makina.kabukhu ka pampu ya vane, yolinganizidwamitundu ya injini ndi ziwalo, ndi mgwirizanoyankho lofananiza la servoZingachepetse nthawi yolumikizirana ndikusunga machitidwe a makina pafupi ndi cholinga choyambirira cha kapangidwe.

Mndandanda wotsatira wa ntchito zokonzanso zinthu

• Mtundu wa shaft wofanana, kukula kwa kiyi, ndi njira yozungulira.
• Tsimikizani kukula kwa flange ndi mawonekedwe a port.
• Chongani ngati cholowacho chikugwiritsa ntchito kalasi yofanana yosinthira.
• Tsimikizirani kuti zinthu zomangira zikugwirizana ndi mafuta, komanso kutentha komwe zingagwiritsidwe ntchito.
• Unikani ngati makina akale adagwiritsa ntchito pampu imodzi kapena dera lophatikizana.

Kukonza, kusefa, ndi ukhondo ndi zisankho zapadera zomwe zimabisika ngati nkhani zautumiki

Mafuta oyera ndi chimodzi mwa zizindikiro zamphamvu kwambiri za moyo wa makina opangira magetsi.

Mapampu a Vane amakhudzidwa kwambiri ndi kuipitsidwa chifukwa malo otseguka mkati, ma Vane oyenda, ndi mawonekedwe a kamera zonse zimadalira momwe filimu yamafuta imakhalira yosalala. Ngati kuchuluka kwa tinthu tating'onoting'ono kumakwera, kuwonongeka kumawonjezeka, magwiridwe antchito amachepa, ndipo pampu imakhala ndi phokoso kwambiri. Ichi ndichifukwa chake kusefa ndi kukonza kuyenera kuganiziridwa panthawi yosankha, osati mutatha kuyika.

Cholinga cha ukhondo chiyenera kusonyeza kulondola ndi kuuma kwa makinawo. Dongosolo la hydraulic la mafakitale lomwe limasamalidwa bwino nthawi zambiri limatsatira malamulo ofunikira a ukhondo m'malo modalira mawonekedwe a mafuta owoneka. Kwa machitidwe ambiri, dongosolo lowongolera tinthu timeneti limagwira ntchito bwino kuposa kukonza mwadzidzidzi pafupipafupi chifukwa limathetsa zomwe zimayambitsa m'malo mwa zizindikiro.

Kuwunika ukhondo wa ISO kumagwiritsidwa ntchito kwambiri mumakampani, ndipoMalangizo a mayunitsi a NIST SIndi njira yodalirika yogwiritsira ntchito pamene magulu akufunikira chinenero choyezera nthawi zonse m'machitidwe apadziko lonse lapansi. Kwa ogula omwe amagwira ntchito pamakina otumiza kunja kapena makina osakanikirana, mtundu umenewu wa kukhazikika umathandiza kupewa kusamveka bwino panthawi yokhazikitsa ndi kukonza.

Zofunika kwambiri pakukonza zomwe zimateteza moyo wa pampu

1. Sungani zotsukira zokoka ndi zosefera zobweza mkati mwa nthawi yogwirira ntchito.
2. Yang'anirani kutentha kwa mafuta kuti mupewe kutentha kwambiri komwe kumayenda kwa nthawi yayitali.
3. Yang'anani ngati mpweya walowa, thovu, ndi kutuluka kwa madzi mutatha kuyika.
4. Unikani kuchuluka kwa tinthu pamene phokoso la kuwonongeka likuyamba kukwera.
5. Lembani masiku osinthira, mtundu wa mafuta, ndi makonda a kuthamanga.

Momwe mungayerekezere njira zopopera za ABT vane popanda kugula mopitirira muyeso kapena kugula pang'ono

Njira yoyenera yofananizira ndi kuyerekeza zosowa za makina, osati kuyerekezera zinthu zomwe zimagulitsidwa m'masitolo.

Ogula nthawi zambiri amachita chimodzi mwa zolakwa ziwiri: kusankha pampu yayikulu kuposa momwe amafunikira, kapena kusankha pampu yomwe singagwire ntchito. Kukula mopitirira muyeso kumawonjezera mtengo ndipo kumatha kuwonjezera kutentha ngati makinawo agwiritsa ntchito nthawi yake yambiri akunyalanyaza kuyenda kwa madzi. Kutsika kwa kukula kumapangitsa kuti liwiro likhale loipa, kutentha kukwera, komanso kuwonongeka kwambiri. Cholinga chake ndikugwirizana bwino.

Yambani ndi envelopu yogwiritsira ntchito. Fotokozani kayendedwe kofunikira pa liwiro labwinobwino, kuthamanga kwakukulu komwe kumabwera chifukwa cha katundu, phokoso lovomerezeka, ndi muyezo waukhondo womwe gulu lokonza lingathe kusunga moyenera. Kenako onani ngati banja la pampu limathandizira tsatanetsatane wa makina omangirira, shaft, ndi porting. Ngati makinawo ndi gawo la chipangizo chachikulu chamagetsi, onaninso ngati nsanja yomweyo ingathandize zosowa za zida zogwirira ntchito mtsogolo.

Kwa ogula omwe amaika patsogolo kupitirira kwa zida zosinthira, nthawi zambiri zimakhala zothandiza kusunga banja loyambirira la mtunduwo pamzere womwewo wazinthu. Izi zimachepetsa chisokonezo pakugula ndipo zimapangitsa kukonza kwadzidzidzi kukhala kosavuta ngati pakufunika zida zosindikizira, katiriji, kapena gawo la mota.

Tebulo loyerekeza la kupanga zisankho zomaliza

Njira yogwiritsira ntchito posankha pampu ya ABT vane

Njira yogwirira ntchito yokonzedwa bwino imachepetsa zolakwika ndipo imapangitsa kuti kugula kukhale kofulumira.

Choyamba, lembani deta ya hydraulic yomwe ilipo pakali pano: kusuntha, kukhazikika kwa kuthamanga, kufunika kwa kayendedwe ka madzi, liwiro, mtundu wa mafuta, ndi zizindikiro. Chachiwiri, yerekezerani chipangizo chakale ndi chomwe chikuyenera kusinthidwa pamlingo woyikira, shaft, ma ports, ndi kuzungulira. Chachitatu, onetsetsani ngati ntchitoyo ndi yokhazikika m'mafakitale, yogwira ntchito nthawi ndi nthawi, kapena yogwiritsidwa ntchito ndi servo-matched energy-saving retrofit. Chachinayi, tsimikizirani kuti ikugwira ntchito bwino, kupezeka kwa zida zina, ndi nthawi yosamalira yomwe ikuyembekezeka.

Mu malo opangira zinthu, njira imeneyi imaletsa kulephera komwe kumachitika nthawi zambiri komwe kugula kumangoyang'ana pa mtengo ndi nthawi yobweretsera. Kutumiza mwachangu ndikofunikira, koma osati ngati pampu yafika ndi mawonekedwe olakwika kapena envelopu yolakwika ya kukakamiza. Kwa ogula kutumiza kunja, khalidwe la zikalata ndi gawo la chinthucho chokha.

Ndondomeko yosankha

1. Yesani pampu yomwe ilipo ndikulemba mbiri ya ntchito ya makina.
2. Tsimikizani kuchuluka kwa madzi, kuchuluka kwa mpweya woipa, ndi liwiro la ntchito.
3. Onetsetsani kuti zikugwirizana ndi kuyika, shaft, ma port, ndi kuzungulira.
4. Unikaninso kayendetsedwe ka kuipitsidwa ndi kutentha.
5. Tsimikizirani kuyika ndi kuyang'anira kuthamanga ndi kutentha.

Mafunso omwe amafunsidwa kawirikawiri okhudza kusankha pampu ya ABT vane

Kodi chofunika kwambiri ndi chiyani posankha pampu ya ABT vane, kuchuluka kwa madzi kapena kupanikizika?

Zonsezi ndi zofunika, koma kuchuluka kwa madzi ndi komwe kumasankha ngati makinawo angathe kumaliza kuzungulira pomwe kuchuluka kwa madzi kumasankha ngati pampuyo ingapulumuke. Ngati ntchitoyo ikugwirizana ndi liwiro, kuchuluka kwa madzi nthawi zambiri kumakhala koyamba. Ngati makinawo afika pa katundu wambiri kapena akukwera pafupipafupi, kuchuluka kwa madzi kumakhala chinthu choletsa.

Kodi ndingasinthe pampu yoyambirira ndi pampu ya ABT vane?

Inde, ngati chosinthiracho chikugwirizana ndi ma key interfaces ndi envelopu yogwirira ntchito. Macheke ofunikira kwambiri ndi shaft, mounting, porting, rotation, flow, ndi pressure. Mu mapulojekiti okonzanso, kusintha kogwirizana nthawi zambiri kumakhala bwino kuposa kukweza kwa generic komwe kumafuna kukonzedwanso.

Ndingadziwe bwanji ngati pampu ndi yaying'ono kwambiri?

Ngati makinawo akuyenda pang'onopang'ono, kutentha, kapena sangathe kusunga mphamvu pansi pa katundu wamba, pampuyo ikhoza kukhala yochepa kukula. Chizindikiro china ndi nthawi yayitali yozungulira kuposa momwe makinawo amafotokozera kapena mphamvu yomwe imatsika panthawi yomwe makinawo akufuna kwambiri.

Kodi n’chiyani chimayambitsa phokoso la pampu ya vane pambuyo poyiyika?

Phokoso nthawi zambiri limachokera ku kulowa kwa mpweya, kapangidwe kosayenera ka malo olowera mpweya, mafuta ochepa, kuipitsidwa, kapena kugwira ntchito kunja kwa liwiro loyenera. Phokoso ndi chizindikiro chothandiza chochenjeza chifukwa nthawi zambiri limawonekera lisanafike kuwonongeka kwakukulu.

Kodi kuyeretsa mafuta n'kofunika bwanji pa mapampu a vane?

Ndikofunikira kwambiri. Ukhondo umakhudza kuwononga, kugwira ntchito bwino, komanso nthawi yogwiritsira ntchito. Ngakhale pampu yokwanira bwino ingalephere msanga ngati kuipitsidwa sikukulamuliridwa ndipo njira yosefera ndi yofooka.

Kodi ndiyenera kusankha pampu yayikulu kuti nditetezeke?

Osati zokha. Mbali ina ndi yabwino, koma kukula kwambiri kungawonjezere mtengo, kutentha, ndi kugwiritsa ntchito mphamvu. Chosankha chabwino ndi pampu yomwe imagwirizana ndi kayendedwe ka ntchito yeniyeni komanso mbali yoyenera yogwirira ntchito.

Ndi zikalata ziti zomwe ndiyenera kupempha ndisanagule?

Pemphani chithunzi cha kukula, mawonekedwe a magwiridwe antchito, zolemba zoyika, malangizo ogwirizana ndi mafuta, ndi zambiri zoyesera ngati zilipo. Pa kugula kwapadziko lonse lapansi, zikalata zomveka bwino zimachepetsa chiopsezo cha kukhazikitsa ndikufulumizitsa kuyambika.