Kugwiritsa Ntchito Combined Purification Technology pa Varnish Prevention of Gas Turbine Lubricating Mafuta a Offshore Platform

Ndemanga:Njira yopangira ndi kuwopsa kwa vanishi wothira mafuta idawunikidwa. Mfundo yochotsa varnish mwa kuphatikiza kusefera kwa adsorption ndikusinthira utomoni idayambitsidwa. nsanja. Njira ndi zida zake zimakhala ndi zotsatira zabwino pakuwongolera ukhondo wamafuta ndikuchotsa zoipitsa zabwino.

Mawu osakira:turbine mafuta mafuta varnish; mayeso a MPC; kusefera adsorption; kusinthana utomoni

Makina opangira gasi ndi chimodzi mwazinthu zofunika kwambiri papulatifomu yakunyanja.Imagwiritsidwa ntchito ngati zida zopangira magetsi papulatifomu yakunyanja kuwonetsetsa kuti makina opangira magetsi a gasi azikhala okhazikika komanso aatali kuti awonetsetse kuti nsanja yakunyanja ikupangidwa bwino.Mpweya wa gasi umakhala wotentha kwambiri, kuthamanga kwambiri komanso kuthamanga kwambiri panthawi yogwira ntchito, ndipo varnish ndi yosavuta kupangidwa m'deralo.Panthawi imodzimodziyo, ndi kusintha kwa khalidwe la mafuta mu mafuta opaka mafuta, mphamvu ya mafuta odzola mafuta osungunula varnish imawonongeka, zomwe zimakulitsanso mapangidwe a vanishi mofulumira.Mapangidwe a varnish amachititsa kudzikundikira kwa varnish, kuvulaza kwakukulu kwa zida, kumayambitsa kuchepa kwa chilolezo, kuwonjezereka kwa mavalidwe, ma valve core adhesion zida ntchito ndi yosakhazikika komanso ngakhale kulephera;vanishi yoyikidwa pa shaft, ozizira ndi zigawo zina zimayambitsa kusinthasintha kwa kutentha kwa shaft kuzizira kwa kutentha, kuthamangitsa oxidation yamafuta: varnish imamatira ku tinthu tating'onoting'ono, kutsekereza chinthu chosefera ndi dzenje lopumira, zomwe zimapangitsa kuti zida zivale komanso zida zosakwanira. mafuta, m'nyumba ndi akunja gasi chopangira magetsi kulephera kwa penti kulephera kumachitika.Mu pepala ili, wolemba akuyambitsa mavuto achilendo monga chizolowezi kuzindikira Huizhou 32-2 nsanja Solar gasi turbine jenereta seti, akukambirana ntchito yavarnish kuchotsa unitmu gawo la pulatifomu, ndipo imapereka zowunikira kwa ogwira ntchito yokonza zida m'mafakitale okhudzana ndi kuwongolera zida zopaka mafuta vanishi.

1 Makina opangira komanso kuwopsa kwa mafuta opaka mafuta

1.1 Kusanthula filimu yamafuta opaka mafuta

varnish ndi polima, ndi makutidwe ndi okosijeni wa zinthu mafuta, mtundu kuchokera kuwala bulauni, bulauni kuti tani, mbadwo wake wa chifukwa chachikulu pali mbali zitatu.

(1) Oxidative ndi kuwonongeka kwa zinthu zamafuta: Mafuta amafuta akugwiritsidwa ntchito pamaphunzirowa.Kutentha kwambiri, madzi, zitsulo, ndi mpweya zonse zimathandizira kutulutsa okosijeni, kupanga carboxylic acid, ester, mowa ndi zinthu zina zamakutidwe ndi okosijeni, ndi mawonekedwe enanso opangira ma polima: kuphatikiza apo, amine antioxidant mumafuta ndiwosavuta kupanga varnish.

(2) Malo otentha apamtunda ndi kuphulika kwa microcom kumayambitsa mafuta oyambira kapena kuwonongeka kwachangu kwa zowonjezera kuti apange vanishi, kutentha kwakukulu kapena kukangana kwamphamvu Kwambiri Gawo lachitsulo pamwamba pa kutentha kwakukulu (kofala monga kubereka chitsamba), zomwe zimapangitsa Kutentha kwamadzimadzi okhudzana ndi malowa ndi okwera kwambiri, kuchititsa kuti madziwo awonongeke Mwamsanga matenthedwe kuti apange varnish, ndipo amamatira mosavuta ku zigawozi Mapangidwe a kudzikundikira;Kupaka mafuta pankhani yakuthwa psinjika ndi zosavuta kutulutsa yaying'ono Kuyaka chodabwitsa, kupanga kakang'ono kwambiri kukula kwa zinthu insoluble, Ufumuyo zitsulo pamwamba kupanga varnish, poyerekeza ndi m'badwo woyamba wa makutidwe ndi okosijeni kuwonongeka, m'badwo wachiwiri wa penti Kuthamanga kwa nembanemba kudzakhala mwachangu kwambiri.

(3) Kutuluka kwa spark kumapanganso vanishi, makamaka mafuta akamadutsa muzosefera zotsogola kuti apange static current, kutulutsa kwa spark kumapangitsa kuti varnish ikhale yosavuta.

1.2 Kuwopsa kwa varnish yamafuta opaka mafuta

Varnish kudzikundikira pa mikangano mbali pamwamba kuchepetsa mafuta filimu kusiyana, kutentha kuzimiririka kusintha Osauka, mafuta mafuta fluidity kuwonongeka, kuchititsa mikangano wothandiza pamwamba kutentha kwambiri kuwuka Mkulu, kwambiri kuwonongeka kukhudzana pamwamba;turbine ya gasi imakhala yotseguka nthawi zonse ndikuyimitsa ntchito, kusintha kwa kutentha kwa mafuta kumatha kuyambitsa mawonekedwe a varnish, ma varnish opangidwa amatha kumamatira mosavuta kuzinthu zotsogola, monga hydraulic servo valve, zomwe zimapangitsa kuti ma valve atseke, valve. core bond khadi yakufa, kulephera kuwongolera komanso kulumpha kwa zida;varnish imapangitsanso kuzizira kozizira kumakhala kocheperako, kutsekeka kwa zinthu zoyeretsera, kuthira kocheperako kumawonjezera kuvala komanso kuchulukitsitsa kwamafuta amafuta ndi zotsatira zina.

2 Varnish tendency index indexes

Pakadali pano, njira yoyezera mafuta a varnish tendency index ndi ASTM D7843 ” purifier membrane photometric analysis (MPC) yomwe ikugwiritsidwa ntchito Njira Yoyesera ya zinthu zosasungunuka zamitundu mumafuta a injini ya nthunzi.Zotsatira zimanenedwa ngati utoto Membrane tendency index AE.Mfundo ya njirayi ndikugwiritsa ntchito makina osefera a vacuum Chotsani sludge ndi gelatin kuchokera kumafuta ndikuziyika mu nembanemba yoyeretsa Pambale (pang'onopang'ono kabowo kakang'ono 0.45 p, m), gwiritsani ntchito choyeretsa pambuyo pouma mbale yotsuka. Filimu chromaticity tester kuyesa makonda ake a MPC (AE).Nembanemba yoyeretsa idayikidwa Mukapeza zinthu zambiri.Mtundu wakuda kwambiri, ndiye kuti kuchuluka kwa chizolowezi cha varnish.Akabwerezedwa

Kuwonjezeka kosalekeza kwa mtengo wa MPC (AE) kuyenera kupangitsa ogwira ntchito yoyang'anira zida kapena ogwira ntchito yokonza kuti azisamalira.

3. Kugwiritsa ntchito varnish kuchotsa mafuta oyeretsa

3.1 Mkhalidwe wapano wamafuta opaka mafuta musanagwiritse ntchito mafuta oyeretsera ma varnish

Huizhou 32-2 nsanja gasi turbine jenereta seti ndi Solar T60 unit,

Onani Table 1 kuti mupeze zolozera zamafuta opaka mafuta musanagwiritse ntchito choyeretsa varnish.

Mapeto a bungwe loyesa lachitatu ali motere: tebulo lamtengo wapatali lamtengo wapatali la vanishi lili ndi zinthu zambiri zomwe sizingasungunuke ndi ma molekyulu ang'onoang'ono a polar, omwe amamatira mosavuta pazitsulo zomwe amapanga varnish pamwamba, varnish imayambitsa mikangano. kutentha kwachiwiri kukwera ndikupangitsa kulephera kwa zida, zomwe zili ndi tinthu tating'onoting'ono kwambiri zingakhudze bata ndi moyo wautumiki wa gawo lokhudzana, mafuta amatha kupitiliza kugwiritsa ntchito, koma amafunikira kusefera kwakukulu.Gwiritsani ntchito malo ochotsera varnish kuti muchotse polarity kuchokera kusungunuka kwamafuta, tikulimbikitsidwa kufupikitsa nthawi yachitsanzo ndikulabadira ukhondo ndi mtengo wa MPC ndi zotsatira zowunikira.Kupyolera mu kuyang'ana pa malo zida, mafuta odzola kulamulira kuthamanga kusakhazikika kumachitika mu ntchito, zomwe zimakhudza kwambiri kudalirika kwa okonzeka mafuta dongosolo mafuta ndi zigawo kulamulira madzi.

3.2 Mfundo ndi kagwiritsidwe ntchito kavarnish kuchotsa unit

Poganizira vuto la varnish mu mafuta opaka mafuta, mabizinesi ena adatengera njira zosinthira mafuta, koma zotsatira zake sizowoneka bwino komanso siziteteza chilengedwe.Kuonetsetsa kuti jenereta anapereka Kudalirika, anaganiza zokonzekera unit varnish kuchotsa ndi kusefera ntchito.

Mfundo zaukadaulo za oyeretsa mafuta a varnish angapo oyimira amachitidwa mu Gulu 2

kuyerekeza kusanthula.

Kusanthula kofananirako kumatsimikizira mtengo wa adsorption + wosinthanitsa

Tekinoloje ya Lipid yochotsa varnish pamafuta.Kupyolera mu mayeso enieni, ndinasankha imodzi

A WVD chotsukira mafuta a vanishi choyera, ukadaulo woyeretsa mafuta adsorption Ukadaulo woyeretsera ndikusinthanitsa ukadaulo wa resin adsorption mu umodzi, ndi kudzera mumtengo wosinthira.

Zogulitsa za varnish zimavulidwa ndikusungunuka ndiukadaulo wa adsorption

Chotsani varnish yoyimitsidwa yomwe imachokera ku mafuta ndi zigawo zomwe zaphatikizidwa filimu.

3.2.1 Limbikitsani ukadaulo wa adsorption ndi mfundo yogwirira ntchito

Lamulira adsorption luso makamaka amagwiritsa jenereta mkulu voteji kubala mkulu voteji malo amodzi magetsi Field, kupanga particles kuipitsidwa mu mafuta ndi polarized ndi kusonyeza zabwino ndi zoipa magetsi motero, zabwino ndi zoipa particles magetsi ndi motero zochokera pansi pa zochita za kopitilira muyeso voteji. magetsi munda The zoipa ndi zabwino maelekitirodi kusambira, ndi ndale particles ndi cholipirira otaya mlandu particles kusintha.Pomaliza, particles onse ndi adsorbed ndi Ufumuyo wokhometsa, Ndipo kudzera mbali ya mlandu mafuta particles kuti alibe nthawi kuyamwa otaya, adzakhala Mlay zonyansa, varnish ndi makutidwe ndi okosijeni Ufumuyo thanki mafuta, chitoliro khoma ndi zigawo zikuluzikulu.

Zinthu zonse zimatsuka gulu la adsorption (onani Chithunzi 1).Njirayi ikhoza kukhala yothandiza pakuyeretsa Varnish yoyimitsidwa ndi ma varnish omwe amamangiriridwa ku zigawozo, kuti anyamule

Ukhondo wapamwamba umakhalanso ndi zotsatira zabwino.

Mfundo yaukadaulo wa adsorption

3.2.2 Ukadaulo woyenga woyezera ndalama

Zoyenerana mlandu kuyeretsedwa luso (Balanced Charge kuyeretsedwa) njira ndi kugawa madzimadzi onyamula particles ang'onoang'ono mu nthambi ziwiri.Nthambi Msewu uli ndi maelekitirodi okwera kwambiri kuti akweze mtengo wabwino ndi tinthu ting'onoting'ono motsatana Zoyipa: ndiye kulemetsani madziwo ndi tinthu tating'onoting'ono totsutsana.

Kuphatikizika kwatsopano kwa haibridi.Zolipiritsa zabwino ndi zoipa zimakopana ndikusonkhanitsa pamodzi kuti mupange wolamulira wamkulu 10 inchi particles;mapeto ndi makina oyeretsa kapena centrifugal purifier Inchi yowonjezereka ya zinthu.

3.2.3 Kusinthanitsa utomoni adsorption luso

Sizingatheke kuti zinthu za varnish zosungunuka zidalira ukadaulo wa adsorption

kuwononga.Zinthu zokonzedwa mwapadera za utomoni ndi chinthu chosungunuka cha varnish (chomwe chimatchedwanso lacquer film embryo) perekani kuyanjana kwapakatikati, pogwiritsa ntchito utomoni Magulu olemera pazambiri adsorption amatha kukopa mitundu yonse yazinthu zowonongeka bwino kwambiri.Chifukwa chake pali kuchuluka kwakukulu kochotsa zinthu za varnish.The resin adsorption material Kukhazikika kwazinthu zabwino, kukana kutentha kwambiri, kugwiritsidwa ntchito sikukhala ndi zinthu zowonongeka ndikugwa Zinthu zimalowa mumafuta.Kuphatikiza apo, kugwiritsa ntchito ukadaulo wa resin reverse dissolution (dalirani mtengo Pambuyo pa lipid kuchotsa filimu yosungunuka mumafuta, filimu yoyimitsidwa mumafuta ndikumangirizidwa Ndi varnish pazigawozi zisinthanso kusungunula mumafuta kukhala osungunuka. varnish, Kenako amachotsedwa ndi utomoni adsorption), chifukwa mafuta mu kuyimitsidwa boma varnish ndi Ufumuyo Mu zigawo za varnish amakhalanso ena kuchotsa zotsatira.

3.2.4 Kugwiritsa ntchito mwachindunji pakuchotsa mafuta oyeretsera vanishi

Kudzera mu WVD chotsuka bwino chamafuta a vanishi papulatifomu ya 32-2 Solar The T60 unit idayeretsedwa pa intaneti kwa masiku pafupifupi 10.Ku yankho lamafuta oyeretsedwa Zitsanzo zoyeserera zikuwonetsedwa mu Gulu 3.

Amapezeka kudzera mu bungwe lachitatu loyesa mafuta.lube Pambuyo pa kuyeretsedwa, chizoloŵezi ndi ukhondo wa filimuyo isanayambe kuyeretsedwa ndizodziwikiratu Kupititsa patsogolo, mtengo wa asidi unachepanso kwambiri;ngakhale kuti madzi akuwonjezeka pang'ono, koma Poganizira kuti cholakwika chodziwika ndi zinthu zina zidakali mkati mwa oyenerera, kotero sizimaganiziridwa ngati maziko a Mayeso;zizindikiro zina zonse ndi zachilendo, ndipo mapeto mayeso ndi oyenerera.Panthawi imodzimodziyo zomveka Kuthamanga kwa mafuta odzola mafuta kumakhala kosasunthika panthawi ya ntchito ya varnish purifier Kuwongolera kwakukulu, ndipo zotsatira zake zikuwonekera.

4 Mapeto

Njira kuphatikiza adsorption mlandu ndi kuwombola utomoni chipangizo akhoza kwambiri kusintha chizolowezi mafuta chopangira makina chopangira mafuta mafuta muyezo ndi kuipitsidwa digiri zizindikiro.Ikani gawo la Solar T60 papulatifomu ya 32-2 mutagwiritsa ntchito mafuta oyeretsa ochotsa varnish okhala ndi mndandanda wa WVD.Gulu lopaka mafuta a varnish ndi ukhondo zidasinthidwa ndikubwerera kumalo oyenerera, zidakwaniritsa zomwe mukufuna, zimalepheretsa mapangidwe a varnish, zina zakuthupi ndi mankhwala. chodabwitsa cha kusakhazikika kwa mphamvu chathanso, kuonetsetsa kuti ntchito yokhazikika ya unit ikugwira ntchito.Kuonjezera apo, gawo lochotsa varnish limayenda mokhazikika m'malo ovuta, zotsatira zake zikuwonekera, mtengo wogula mochedwa ndi wotsika, uli ndi ntchito yabwino.