Zomwe Muyenera Kudziwa Zokhudza Compressor Lubrication

Ma compressor ndi gawo lofunikira la pafupifupi malo aliwonse opanga. Zomwe zimatchedwa mtima wamtundu uliwonse wa mpweya kapena mpweya, zinthuzi zimafuna chisamaliro chapadera, makamaka mafuta odzola. Kuti mumvetsetse udindo wofunikira wothira mafuta mu compressor, choyamba muyenera kumvetsetsa momwe amagwirira ntchito komanso momwe amagwirira ntchito pamafuta opaka mafuta, omwe amasankha komanso kuyesa kuyesa kwamafuta.

● Mitundu ya Compressor ndi Ntchito
Mitundu yosiyanasiyana ya kompresa ilipo, koma gawo lawo lalikulu limakhala lofanana nthawi zonse. Ma compressor amapangidwa kuti awonjezere kupanikizika kwa gasi pochepetsa kuchuluka kwake konse. M'mawu osavuta, munthu angaganize za kompresa ngati pampu ngati mpweya. Magwiridwe ake ndi ofanana, kusiyana kwakukulu ndikuti kompresa imachepetsa voliyumu ndikusuntha gasi kudzera munjira, pomwe pampu imangopanikiza ndikunyamula madzi kudzera munjira.
Ma Compressor atha kugawidwa m'magulu awiri: kusamutsidwa kwabwino komanso kwamphamvu. Ma rotary, diaphragm ndi compressor reciprocating amagwera pansi pa gulu losamuka. Ma compressor ozungulira amagwira ntchito pokakamiza mpweya kulowa m'malo ang'onoang'ono kudzera pa zomangira, ma lobes kapena vanes, pomwe ma diaphragm compressor amagwira ntchito pokanikizira mpweya kudzera pakuyenda kwa nembanemba. Ma compressor obwerezabwereza amapondereza mpweya kudzera pa pistoni kapena ma pistoni angapo oyendetsedwa ndi crankshaft.
Ma centrifugal, osakanikirana ndi ma axial compressor ali mgulu lamphamvu. Compressor ya centrifugal imagwira ntchito popanikiza gasi pogwiritsa ntchito diski yozungulira mnyumba yopangidwa. Compressor yosakanikirana imagwira ntchito mofanana ndi centrifugal compressor koma ma drive amayenda axially osati radially. Ma compressor axial amapanga kuponderezana kudzera pama airfoil angapo.

● Mmene Mafuta Amakhudzira Mafuta
Asanasankhidwe mafuta a kompresa, chimodzi mwazinthu zazikulu zomwe muyenera kuziganizira ndi mtundu wamtundu wamafuta omwe mafuta atha kukhala nawo mukakhala muutumiki. Nthawi zambiri, mafuta opsinjika mu compressor amaphatikiza chinyezi, kutentha kwambiri, mpweya woponderezedwa ndi mpweya, tinthu tachitsulo, kusungunuka kwa gasi, ndi malo otulutsa otentha.
Kumbukirani kuti mpweya ukakhala woponderezedwa, ukhoza kukhala ndi zotsatirapo zoipa pa mafuta odzola ndipo zimabweretsa kutsika koonekera kwa mamasukidwe akayendedwe pamodzi ndi evaporation, oxidation, carbon depositing ndi condensation kuchokera ku chinyezi.
Mukazindikira zovuta zomwe zingayambitsidwe ndi mafuta opaka mafuta, mutha kugwiritsa ntchito chidziwitsochi kuti muchepetse kusankha kwanu kwamafuta oyenera a compressor. Mawonekedwe a mafuta amphamvu amphamvu angaphatikizepo kukhazikika kwa okosijeni, anti-wear and corrosion inhibitor additives, komanso demulsibility properties. Masamba a Synthetic base amathanso kuchita bwino pamatenthedwe ambiri.

● Kusankha Mafuta
Kuonetsetsa kuti muli ndi mafuta oyenera kudzakhala kofunika kwambiri pa thanzi la compressor. Gawo loyamba ndikutchula malingaliro ochokera kwa wopanga zida zoyambira (OEM). Compressor lubricant viscosities ndi zigawo zamkati zomwe zimathiridwa mafuta zimatha kusiyanasiyana kutengera mtundu wa kompresa. Malingaliro a wopanga angapereke poyambira bwino.
Kenaka, ganizirani za gasi akukakamizidwa, chifukwa zingakhudze kwambiri mafuta. Kuponderezana kwa mpweya kungayambitse mavuto ndi kutentha kwa mafuta okwera. Mpweya wa hydrocarbon umakonda kusungunula mafuta opangira mafuta ndipo, nawonso, amatsitsa kukhuthala pang'onopang'ono.
Mipweya yopanda mankhwala monga carbon dioxide ndi ammonia imatha kuchitapo kanthu ndi mafutawo ndikuchepetsa kukhuthala komanso kupanga sopo mu dongosolo. Mipweya yogwira ntchito ngati okosijeni, chlorine, sulfure dioxide ndi hydrogen sulfide imatha kupanga ma depositi ochuluka kapena kuwononga kwambiri chinyontho chikachuluka m'mafuta.
Muyeneranso kuganizira malo omwe mafuta a compressor amayikidwa. Izi zingaphatikizepo kutentha kozungulira, kutentha kwa ntchito, zonyansa zozungulira mpweya, kaya kompresa ili mkati ndi yophimbidwa kapena kunja ndi kuwonetseredwa ndi nyengo yoipa, komanso makampani omwe amagwiritsidwa ntchito.
Ma compressor nthawi zambiri amagwiritsa ntchito mafuta opangira potengera malingaliro a OEM. Opanga zida nthawi zambiri amafuna kugwiritsa ntchito mafuta awo odziwika ngati chitsimikiziro. Muzochitika izi, mungafune kudikirira mpaka nthawi yotsimikizira itatha kuti musinthe mafuta.
Ngati ntchito yanu pakadali pano ikugwiritsa ntchito mafuta opangira mchere, kusinthana ndi kupanga kuyenera kukhala koyenera, chifukwa izi nthawi zambiri zimakhala zodula. Zachidziwikire, ngati malipoti anu akuwunika mafuta akuwonetsa zovuta zina, mafuta opangira mafuta atha kukhala njira yabwino. Komabe, onetsetsani kuti simukungothana ndi zizindikiro za vuto koma m'malo mothetsa zomwe zimayambitsa dongosolo.
Ndi mafuta ati opangira omwe amamveka bwino pakugwiritsa ntchito kompresa? Nthawi zambiri, polyalkylene glycols (PAGs), polyalphaolefins (POAs), ma diester ena ndi ma polyolester amagwiritsidwa ntchito. Zomwe mwapangazi zomwe mungasankhe zimadalira mafuta omwe mukusinthira komanso kugwiritsa ntchito.
Pokhala ndi kukana kwa okosijeni komanso moyo wautali, ma polyalphaolefins nthawi zambiri amakhala m'malo mwamafuta amchere. Ma polyalkylene glycols osasungunuka m'madzi amapereka kusungunuka kwabwino kuti athandizire kuti ma compressor azikhala aukhondo. Ma esters ena amakhala ndi kusungunuka kwabwinoko kuposa ma PAGs koma amatha kulimbana ndi chinyezi chambiri m'dongosolo.

Nambala Parameter Njira Yoyesera Yokhazikika Mayunitsi Mwadzina Chenjezo Zovuta
Lubricant Properties Analysis
1 Viscosity &@40 ℃ Chithunzi cha ASTM0445 cSt Mafuta atsopano Mwadzina + 5%/-5% Nambala + 10%/-10%
2 Nambala ya Acid ASTM D664 kapena ASTM D974 mgKOH/g Mafuta atsopano Malo olowera +0.2 +1.0
3 Zowonjezera: Ba, B, Ca, Mg, Mo, P, Zn Chithunzi cha ASTM D518S ppm Mafuta atsopano Dzina +/-10% dzina +/-25%
4 Kuchuluka kwa okosijeni Chithunzi cha ASTM E2412FTIR Kutalika / 0.1 mm Mafuta atsopano Malinga ndi ziwerengero ndikugwiritsidwa ntchito ngati chida chowunikira
5 Nitration Chithunzi cha ASTM E2412FTIR Kutalika / 0.1 mm Mafuta atsopano Mwachiwerengero ba$ed ndi $ed a $ a scceenintf chida
6 Antioxidant RUL Chithunzi cha ASTMD6810 Peresenti Mafuta atsopano dzina -50% Dzina - 80%
  Varnish Potential Membrane Patch Colorimetry Chithunzi cha ASTM D7843 1-100 sikelo (1 yabwino kwambiri) <20 35 50
Lubricant Contamination Analysis
7 Maonekedwe Chithunzi cha ASTM D4176 Kuwunika koyang'ana koyang'ana kwamadzi aulere ndi mantha
8 Mulingo wa chinyezi Chithunzi cha ASTM E2412FTIR Peresenti Zolinga 0.03 0.2
Crackle Zomverera mpaka 0.05% ndipo zimagwiritsidwa ntchito ngati chida chowonera
Kupatulapo Mulingo wa chinyezi ASTM 06304 Karl Fischer ppm Zolinga 300 2.000
9 Kuwerengera Tinthu ISO 4406: 99 ISO kodi Zolinga Cholinga +1 chiwerengero cha nambala Manambala osiyanasiyana a +3
Kupatulapo Mayeso a Patch Enieni Njira Amagwiritsidwa ntchito kutsimikizira zinyalala poyang'ana mawonekedwe
10 Zinthu Zoipitsa: Si, Ca, Me, AJ, etc. Chithunzi cha ASTM DS185 ppm <5* 6-20* >20*
* Zimatengera zoyipitsidwa, kugwiritsa ntchito komanso chilengedwe
Lubricant Wear Debris Analysis (Dziwani: kuwerengera kwachilendo kuyenera kutsatiridwa ndi kusanthula kwa ferrography)
11 Valani Zinthu Zazinyalala: Fe, Cu, Cr, Ai, Pb. Ndi, Sn Chithunzi cha ASTM D518S ppm Mbiri Yakale Dzina + SD Mwadzina +2 SD
Kupatulapo Ferrous Density Enieni Njira Enieni Njira Hirtoric Average Dzina + S0 Mwadzina +2 SD
Kupatulapo PQ index PQ90 Mlozera Mbiri Yakale Dzina + SD Mwadzina +2 SD

Chitsanzo cha ma slates oyesa kusanthula mafuta ndi malire a alarm a centrifugal compressor.

● Kuyeza Mafuta
Kuyesa kochulukira kumatha kuchitidwa pamafuta, chifukwa chake ndikofunikira kukhala ofunikira posankha mayesowa komanso ma frequency a zitsanzo. Kuyesa kuyenera kukhudza magawo atatu owunikira mafuta: mawonekedwe amadzimadzi amafuta, kupezeka kwa zonyansa mu makina opaka mafuta ndi zinyalala zilizonse zamakina.
Kutengera ndi mtundu wa kompresa, pakhoza kukhala zosintha pang'ono pamayeso oyeserera, koma nthawi zambiri zimakhala zachilendo kuwona kukhuthala, kusanthula koyambira, mawonekedwe a Fourier akusintha ma infrared (FTIR), nambala ya asidi, kuthekera kwa varnish, kusinthasintha kwamphamvu kwa chotengera oxidation test (RPVOT). ) ndi kuyezetsa kusungunuka kovomerezeka kowunika momwe mafutawo alili.
Kuyesa koyipa kwamadzi kwa ma compressor mwina kungaphatikizepo mawonekedwe, FTIR ndi kusanthula koyambira, pomwe kuyesa kokhako kochokera pamawonekedwe a zinyalala kungakhale kusanthula koyambira. Chitsanzo cha ma slates oyesa kusanthula mafuta ndi malire a alarm a centrifugal compressor akuwonetsedwa pamwambapa.
Chifukwa mayesero ena amatha kuwunika zovuta zingapo, zina zimawonekera m'magulu osiyanasiyana. Mwachitsanzo, kuwunika koyambira kumatha kutengera kuchuluka kwa kuchepa kwa zinthu zamadzimadzi, pomwe zidutswa zochokera ku kusanthula kwa zinyalala kapena FTIR zitha kuzindikira makutidwe ndi okosijeni kapena chinyezi ngati choipitsa madzimadzi.
Malire a ma alarm nthawi zambiri amayikidwa ngati osasinthika ndi labotale, ndipo mbewu zambiri sizimakayikira kufunikira kwake. Muyenera kuwonanso ndikuwonetsetsa kuti malirewa akufotokozedwa kuti agwirizane ndi zolinga zanu zodalirika. Pamene mukupanga pulogalamu yanu, mungafune kuganizira kusintha malire. Nthawi zambiri, malire a ma alamu amayamba pang'onopang'ono ndipo amasintha pakapita nthawi chifukwa chaukhondo, kusefera komanso kuwononga tizilombo.

● Kumvetsetsa Mafuta a Compressor
Pankhani yamafuta awo, ma compressor amatha kuwoneka ovuta. Inu ndi gulu lanu mukamamvetsetsa bwino ntchito ya kompresa, zotsatira za makina opangira mafuta, mafuta omwe ayenera kusankhidwa komanso mayeso owunika mafuta omwe amayenera kuchitidwa, mwayi wanu wosunga ndi kukulitsa thanzi la zida zanu.


Nthawi yotumiza: Nov-16-2021