I-Beijing Super Q Technology Co., Ltd. ine-EV series oil-lubricated 600L, 1200L, 1600L iimpompo zemolekyuli ezikhompawundiweyo kunye ne-3600L iimpompo zohlobo lwe-turbine ye-molecular;Igrisi-lubricated 300L, 650L, 1300L, 2000L compound iimpompo molecular.Eli nqaku ligxile ekuchazeni iimpawu, ufakelo, ukusetyenziswa kunye nokugcinwa kwe-EV-Z uthotho lwegrisi yokuthambisa iimpompo zemolekyuli.
Iimpawu zesakhiwo
I-EV yochungechunge lwegrisi yempompo yemolekyuli ithatha iibheringi ze-ceramic ezichanekileyo, i-rotor yepompo ngokusebenzisa ibhalansi eguquguqukayo, umsebenzi ozinzileyo kunye nothembekileyo, i-motor squirrel cage yesigaba sesithathu semoto, ethwele ukuthanjiswa ngegrisi, inokuxhonywa kuyo nayiphi na indlela.
ukumiswa kunye nokusetyenziswa
I. Malunga noxinzelelo olugqibeleleyo
I-"Ultimate Pressure" yepompo ye-molecular isekelwe kumgangatho we-ISO wamazwe ngamazwe "Indlela yoVavanyo yokusebenza kweempompo ze-turbomolecular", Emva kokubhaka ngokupheleleyo umzimba wempompo kunye nesigqubuthelo sovavanyo (iiyure ezingama-48 zokomisa kunye nokukhupha igesi), uxinzelelo oluphantsi olulinganisiweyo. indawo echaziweyo yokhuselo lovavanyo.ixabiso loxinzelelo.Kusetyenziso lokwenene, ixabiso 'loxinzelelo lomda' linxulumene noxinzelelo olusebenzayo kunye nesantya sokumpompa esisebenzayo sempompo yokuxhasa emiselweyo.Ukukhetha impompo yokuxhasa ukusebenza okuphezulu kuluncedo kakhulu ukufumana ivacuum ephezulu kunye nokunciphisa ixesha lokuphuma.
Ukongeza, ngenxa yobungcali bomgaqo wokukhupha wempompo yemolekyuli, indawo yokungena komoya yempompo kufuneka ibe banzi kangangoko, kwaye indlela yegesi ukusuka kwigumbi lokucoca ukuya kwizibuko lempompo yemolekyuli kufuneka igweme ukujika kangangoko. kunokwenzeka, ukuze kusetyenziswe eyona mpumelelo yempompo yemolekyuli, kunye neGuaranteed ephezulu yokucoca ivacuum.
II.Ukuhlohla
2.1 Vula iPhakeji
Ngaphambi kofakelo, khangela ukuba impompo yemolekyuli yonakele ekuhambeni.
Indlela yile ilandelayo: bhekisa kwimiyalelo yonikezelo lwamandla kwimpompo yemolekyuli, uyidibanise ngokuchanekileyo kunye nempompo yemolekyuli, akufuneki ukuba ugqithise amanzi okanye ivacuum, qalisa impompo yemolekyuli, kwaye ujonge ukuba iyasebenza kwaye ingaba kukho na. isandi esingaqhelekanga.Ukuba kukho nakuphi na ukungaqhelekanga, cofa isitshixo sokumisa ngexesha ukumisa impompo.Qaphela: Amandla ombane akufuneki abe ngaphezulu kwe-25Hz ngexesha lokusebenza kovavanyo
2.2 UkuDibanisa iFlenge eVacuum ePhezulu
Ukudityaniswa kwepompo ye-molecular kunokuphakanyiswa yi-vacuum flange ephezulu okanye igxininiswe kwisiseko.Ipompo ye-molecular kufuneka ilungiswe xa i-vacuum flange ephezulu yepompo ye-molecular ixhunyiwe kwinkqubo ngokusebenzisa i-bellows yensimbi.
(Umphezulu wokutywina weflange awunamkrwelo, kwaye akuyi kubakho nto kumsesane wokutywina)
2.3 Uqhagamshelwano lwe-vacuum yangaphambili
I-valve yokuzimela kunye ne-vent valve kufuneka ifakwe phakathi kwempompo ye-foreline kunye nepompo ye-molecular ukuthintela impompo yomatshini ekubuyiseleni i-oyile emva kokuvalwa.
2.4 Ukuqhagamshela isixhobo sokutshaja igesi
Ukuze ube nommandla ococekileyo we-vacuum, emva kokuba ipompo ye-molecular imisiwe, inkqubo ye-vacuum inokuzaliswa nge-nitrogen okanye umoya owomileyo.Ngokubanzi, ivelufa yokukhupha umoya inokudityaniswa kumbhobho wenqanaba elingaphambili, okanye ivalve yokufunxa ephezulu ingasetyenziselwa ukukhupha irhasi kwindawo ephezulu yokufunxa.
III.Ukudibanisa ukupholisa
Ngenxa yesantya esijikelezayo esijikelezayo sokuthwala, ukufudumeza umzimba wempompo, kunye nokunyuka kobushushu bemoto, ukuthwala kunye nemoto kufuneka kupholiswe xa impompo yemolekyuli isebenza.Ukupholisa umoya ngokuqhelekileyo kusetyenziswa, kwaye ukupholisa kwamanzi kusetyenziswa xa ubushushu bendawo bungaphezulu kwama-38°C.Umbhobho wamanzi othambileyo onobubanzi obungaphandle be-10mm unokudityaniswa ngokuthe ngqo kwindawo yokungena kwamanzi kunye nokuphuma kwempompo yemolekyuli.Inkqubo yamanzi ejikelezayo enamanzi acocekileyo isetyenzisiweyo, kwaye amanzi ompompo anemvula ephantsi angasetyenziselwa (ubushushu bamanzi kufuneka bube ≤28 ° C).
Ukumiswa kwamanzi ngengozi okanye ukushisa kwamanzi aphezulu kuya kwenza inzwa yeqondo lokushisa lomzimba wempompo ye-molecular isebenze, kwaye ukunikezelwa kwamandla kuya kwenza i-alamu ngokukhawuleza kwaye imise umphumo.
Kukho ikhefu malunga nemizuzu ye-15 (ixesha elithile lixhomekeke kwiqondo lokunyuka kweqondo lokushisa) emva kokuyeka kwamanzi okungalindelekanga okanye ubushushu bamanzi buphezulu kakhulu de i-alamu yepompo ye-molecular ngenxa yokushisa.
IV.Ukubhaka
Uxinzelelo oluphezulu luxhomekeke ekucocekeni kwangaphakathi kwempompo kunye nomzila we-vacuum kubandakanywa negumbi lokucoca.Ukuze ufumane uxinzelelo lokugqibela ngexesha elifutshane, inkqubo ye-vacuum kunye nepompo ye-molecular kufuneka ibhakwe.Ukubhaka kufuneka kuqhutywe kunye nepompo ye-molecular isebenza ngokuqhelekileyo.
Ubushushu bokubhaka bempompo yeemolekyuli kufuneka bube ngaphantsi kwe-80 ° C, i-vacuum flange ephezulu edityaniswe kwi-port yempompo ayifanele ibe ngaphezulu kwe-120 ° C, kwaye ubushushu bokubhaka benkqubo yokucoca ngokuqhelekileyo bungaphantsi kwama-300 ° C.yomonakalo.
Ixesha lokubhaka lixhomekeke kwiqondo longcoliseko lwenkqubo kunye nepompo yemolekyuli kunye nomda olindelekileyo woxinzelelo osebenzayo, kodwa ixesha elincinci alifanele libe ngaphantsi kweeyure ze-4.
Ukufumana i-vacuum ye-10-4Pa, ngokomgaqo, akukho kubhaka okufunekayo;ukufumana i-vacuum ye-10-5Pa, ukubhaka kuphela inkqubo ye-vacuum ngokwayo kwanele;Ukufumana i-vacuum ephezulu kakhulu, i-vacuum system kunye nepompo ye-molecular idla ngokufuna ukubhaka ngexesha elinye.Inkqubo yokulinganisa kufuneka ibhakwe ngokupheleleyo, ngaphandle koko iya kuchaphazela ukuchaneka kwedatha yokulinganisa ngenxa yokukhutshwa kwayo.
V.Ukusebenza
Qinisekisa ukuba i-vacuum yangaphambili ingcono kune-15Pa, cinezela iqhosha le-RON ukuqalisa impompo yemolekyuli, kwaye ucinezele iqhosha elithi STOP ukuyeka emva kokusetyenziswa.Ingqalelo!Iqhosha lokuqala elithambileyo kufuneka lisetyenziswe okokuqala okanye lisetyenziswe kwakhona emva kokusetyenziswa kwexesha elide.Umsebenzi wokuqalisa othambileyo umi ngolu hlobo lulandelayo: ivacuum yenqanaba langoku ingcono kune-15Pa kwaye iqhosha lokuqala elithambileyo licinezelwe.Emva kwemizuzu eyi-110, impompo yemolekyuli ifikelela kumaxesha okusebenza angama-550Hz (550Hz ihambelana nepompo yemolekyuli ye-EV300Z, i-400Hz ihambelana ne-EV650Z, 1300Z, impompo yemolekyuli engama-2000), emva koko ucinezele iqhosha lokuqala elithambileyo (isitshixo siphezulu) ukumisa isitshixo esithambileyo. qala.
(Ngexesha lokusebenza okuqhelekileyo kwempompo yemolekyuli, akuvumelekanga ukuthwala, ukuhambisa okanye ukugcwalisa ngomoya.)
VI.ULondolozo kunye noLungiso
6.1 Ukucoca impompo
Xa ukuvuza komoya kunye nesantya se-desorption yenkqubo ye-vacuum ayitshintshi, kwaye ukusebenza kwe-vacuum akukwazi ukubuyiselwa nangemva kwexesha elide lokubhaka, okanye xa i-backing pump ibuyisela kakhulu ioli, impompo kufuneka icocwe.
(Ukuba impompo ifuna ukulungiswa kwaye icocwe, kufuneka ichithwe ngamagcisa aqeqeshiweyo.Ukuba iyachithwa ngaphandle koqeqesho, iziphumo ziya kuba semngciphekweni wakho.)
6.2 Ukutshintsha iibheringi
Ekubeni ipompo idinga ukulungelelaniswa, ukuthwala akukwazi ukutshintshwa ngumsebenzisi.
6.3 Ukhuseleko lweMpembelelo
Impompo yemolekyuli ngumatshini ojikelezayo onesantya esiphezulu.I-gap phakathi kweplate ehambayo kunye ne-static plate incinci kakhulu, kwaye ayikwazi ukumelana neempembelelo ezigqithisileyo.Isantya kunye nokukhawuleza kwe-carrier carrier edibana nayo kufuneka inqunyelwe.Ukongezelela, impembelelo ngokukhawuleza yomthamo we-atmospheric kunye nokuhla kwezinto ezinzima zangaphandle ngexesha lokusebenza ngokuqhelekileyo kwepompo ye-molecular kuya kubangela umonakalo omkhulu kumpompo we-molecular.
6.4 Ukwahlukaniswa kweVibration
Ngokuqhelekileyo, ipompo ye-molecular ihlolwe ngokungqongqo, kwaye i-vibration incinci kakhulu, kwaye inokudibaniswa ngokuthe ngqo kwinkqubo yokupompa.Ukusetyenziswa kwezixhobo ezichanekileyo eziphezulu (ezifana ne-electron microscopes, njl.), kucetyiswa ukuba kusetyenziswe i-vibration isolator ukunciphisa impembelelo yokungcangcazela kwisixhobo.
6.5 Ukhuselo lwemagnethi elomeleleyo
I-rotor ejikelezayo yenza i-eddy yangoku kwintsimi yamagnetic, eya kubangela ukuba i-rotor ishushu.Ekubeni ubushushu buya kunciphisa amandla ezinto ze-aluminium, ukusetyenziswa kwepompo ye-molecular kwintsimi yamagnetic kulinganiselwe kwinqanaba elithile.
6.6 ukuphazamiseka kwe-electromagnetic
Izixhobo ezithile ezisebenza ngamandla aphezulu, ezinje ngeempompo zemolekyuli kunye neziguquli ezihamba rhoqo, zinokubangela uphazamiseko lombane kwindawo engqongileyo.Kodwa kwimeko yokuhlangabezana nemigangatho yamazwe ngamazwe, ukusetyenziswa kweepompo ze-molecular akuyi kulinganiselwa.Ukuba iimfuno zifezekisiwe, izatifikethi ezihambelanayo kufuneka zikhutshwe ngaxeshanye.
6.7 Isithintelo esinamandla se-radioactivity
Uninzi lwezixhobo ziya kutshintsha iipropathi zazo kwindawo eyomeleleyo ye-radioactive, ngakumbi izinto eziphilayo (ezifana neoyile yepompo yemolekyuli, amakhonkco okutywina) kunye namacandelo e-semiconductor.Impompo yemolekyuli inokuxhathisa ubunzulu bemitha ye-105rad.Ngokukhetha izinto ezichasene ne-radioactive kunye nokusebenzisa umbane oqhutywa yimoto, amandla okuchasa ukusasazeka anokuphuculwa.Xa umpompa i-tritium, ukuze kuthintelwe i-tritium ye-radioactive element ukuba ingaphumi emoyeni, onke amakhonkco okutywina kwimpompo yemolekyuli kufuneka enziwe ngezinto zetsimbi.
6.8 Impompo yangaphambili
Kwisiphelo soxinzelelo oluphezulu lwe-curve yokusebenza kwempompo ye-molecular, uxinzelelo lwe-inlet luvela kwi-200 Pa ukuya kwi-10-1 Pa, luthatha ii-odolo ezintathu zobukhulu.Intsingiselo yamahhala ye-molecule yegesi iba yincinci, kwaye umphumo wokupompa uqala ukuwohloka.Ngoko ke, kummandla wenguqu, ukusetyenziswa okukhulu kwempompo yokuxhasa, isantya esikhulu sokupompa sempompo ye-molecular.Impompo yangaphambili kufuneka ingabi ngaphantsi kwe-3 L / S ubuncinane.
Iimpazamo eziqhelekileyo kunye neengxaki zokudubula
I-EV-Z uthotho lwegrisi-lubricated ikhompawundi yempompo yemolekyuli yimpompo yomatshini yokufunxa eqonda ukutsalwa komoya ngokujikeleza okunesantya esiphezulu samanqanaba amaninzi aguqukayo kunye neencakuba zeijini ezimileyo.Ipompo ye-turbomolecular ineempawu zesantya esiphezulu sokumpompa kunye nomlinganiselo ophezulu woxinzelelo kwingingqi ye-molecular flow flow, kwaye igcina amandla ngaphezu kwempompo ye-diffusion kwaye ayinayo i-oyile kunye nongcoliseko lomphunga.EV uthotho lwegrisi-lubricated compound impompo yemolekyuli yimpompo yemolekyuli enesantya esikhulu sokumpompa se-100 calibers eTshayina.
Le mpompo yeemolekyuli ayinakho ukukhetha kwaye akukho mpembelelo yememori kwigesi ekufuneka iphonswe.Ngenxa yomlinganiselo ophezulu woxinzelelo lwegesi enobunzima obukhulu bemolekyuli, impompo inokufumana i-vacuum ephezulu ecocekileyo kunye ne-ultra-high vacuum ngaphandle kwemigibe ebandayo kunye ne-oyile baffles..Isetyenziswa kakhulu kwiinkalo ezahlukeneyo ze-elektroniki, i-metallurgy, imboni yeekhemikhali, uphando lwezenzululwazi kunye nobuchwepheshe be-vacuum.
Ixesha lokuposa: Jul-01-2022