1. Uthini umgaqo ongundoqo wokusebenza aimpompo ye-centrifugal?
I-motor iqhuba i-impeller ukuba ijikeleze ngesantya esiphezulu, ibangela ukuba ulwelo luvelise amandla e-centrifugal. Ngenxa yamandla e-centrifugal, ulwelo luphoswa kumjelo wecala kwaye lukhutshwe kwimpompo, okanye lungene kwi-impeller elandelayo, ngaloo ndlela lunciphisa uxinzelelo kwi-inlet ye-impeller, kwaye lwenza umahluko woxinzelelo kunye noxinzelelo olusebenza kulwelo olufunxayo. Umahluko woxinzelelo usebenza kwimpompo yokufunxa engamanzi. Ngenxa yokujikeleza okuqhubekayo kwempompo ye-centrifugal, ulwelo luhlala lufunxwa okanye lukhutshwe.
2. Yeyiphi imisebenzi ye-oyile yokuthambisa (igrisi)?
Ukuthambisa kunye nokupholisa, ukugungxulwa, ukutywinwa, ukunciphisa ukungcangcazela, ukukhuselwa, kunye nokothula.
3. Ngawaphi amanqanaba amathathu okucoca ekufuneka i-oyile yokuthambisa idlule kuwo phambi kokusetyenziswa?
Inqanaba lokuqala: phakathi kombhobho wokuqala weoli yokuthambisa kunye nombhobho osisigxina;
Inqanaba lesibini: phakathi kwe-oyile esisigxina kunye nebhodwe yeoli;
Inqanaba lesithathu: phakathi kwebhodwe leoli kunye ne-refueling point.
4. Yintoni "imilinganiselo emihlanu" yokuthambisa izixhobo?
Indawo esisigxina: i-refuel kwindawo echaziweyo;
Ixesha: i-refuel iindawo zokuthambisa ngexesha elichaziweyo kwaye utshintshe ioli rhoqo;
Ubungakanani: i-refuel ngokobungakanani bokusetyenziswa;
Umgangatho: khetha iioyile ezahlukeneyo zokuthambisa ngokweemodeli ezahlukeneyo kwaye ugcine umgangatho weoyile ufanelekile;
Umntu ochaziweyo: indawo nganye ye-refueling kufuneka ibe noxanduva lomntu ozinikeleyo.
5. Zeziphi iingozi zamanzi kwimpompo yokuthambisa ioyile?
Amanzi anokunciphisa i-viscosity yeoli yokuthambisa, anciphise amandla efilimu yeoli, kwaye anciphise umphumo wokuthambisa.
Amanzi aya kuba ngumkhenkce ngaphantsi kwe-0℃, nto leyo echaphazela kakhulu ubushushu obuphantsi be-oyile yokuthambisa.
Amanzi anokukhawulezisa i-oxidation ye-oyile yokuthambisa kwaye akhuthaze ukubola kwee-acids eziphantsi ze-molecular organic to metals.
Amanzi aya kwandisa ugwebu lweoyile yokuthambisa kwaye enze kube lula ukuba i-oyile yokuthambisa ivelise amagwebu.
Amanzi aya kubangela ukuba iindawo zentsimbi zibe nomhlwa.
6. Zeziphi iziqulatho zogcino lwempompo?
Ukuphumeza ngokungqongqo inkqubo yesithuba soxanduva kunye nokugcinwa kwezixhobo kunye neminye imithetho nemimiselo.
Ukuthanjiswa kwezixhobo kufuneka kufezekiseke "imilinganiselo emihlanu" kunye "nenqanaba lesithathu lokuhluza", kwaye izixhobo zokuthambisa mazibe ziphelele kwaye zicoceke.
Izixhobo zokugcina, izixhobo zokhuseleko, izixhobo zokucima umlilo, njl.
7. Yeyiphi imigangatho eqhelekileyo yokuvuza kwetywina leshaft?
Ukupakisha isitywina: ngaphantsi kwe-20 yehla / min kwi-oyile elula kwaye ngaphantsi kwe-10 yehla / min kwioli enzima
Ukutywinwa komatshini: ngaphantsi kwe-10 yehla / min kwi-oyile elula kwaye ngaphantsi kwe-5 yehla / min kwioli enzima
8. Kufuneka kwenziwe ntoni phambi kokuba kuqaliswe impompo ye-centrifugal?
Jonga ukuba umzimba wempompo kunye nemibhobho ephumayo, iivalvu, kunye neeflange ziqinisiwe, ukuba iibholiti zeengile zomhlaba zikhululekile na, ukuba i-coupling (ivili) iqhagamshelwe kusini na, nokuba igeyiji yoxinzelelo kunye nethemometha inovakalelo kwaye kulula ukuyisebenzisa.
Jika ivili 2 ~ 3 amaxesha ukujonga ukuba ukujikeleza kuyaguquguquka nokuba kukho nasiphi na isandi esingaqhelekanga.
Khangela ukuba umgangatho weoli yokuthambisa ufanelekile kwaye umthamo weoli ugcinwa phakathi kwe-1/3 kunye ne-1/2 yefestile.
Vula ivalve yokungena kwaye uvale i-valve yokuphuma, vula i-valve ye-gauge manual kunye neevalvu ezahlukeneyo zokupholisa, iivalve zeoyile, njl.
Ngaphambi kokuqala, impompo ehambisa ioli eshushu kufuneka ifudunyezwe ukuya kumahluko obushushu angama-40 ~ 60 ℃ kunye nobushushu bokusebenza. Izinga lokufudumeza aliyi kudlula i-50 ℃ / ngeyure, kwaye ubushushu obukhulu abuyi kudlula i-40 ℃ yobushushu bokusebenza.
Qhagamshelana nomntu osebenza ngombane ukuze abonelele ngombane.
Kwiinjini ezingakhuseli ugqabhuko-dubulo, qalisa ifeni okanye ufake umoya oshushu ongangqini ukudubula ukuvuthela irhasi enokutsha ekwimpompo.
9. Indlela yokutshintsha impompo ye-centrifugal?
Okokuqala, onke amalungiselelo ngaphambi kokuqala impompo kufuneka yenziwe, njengokushisa umpompo. Ngokuhambelana nokuphuma kompompo, okwangoku, uxinzelelo, inqanaba lolwelo kunye nezinye iiparameters ezinxulumene noko, umgaqo kukuqalisa impompo yokulinda kuqala, linda ukuba zonke iindawo zibe zesiqhelo, kwaye emva kokuba uxinzelelo luvela, vula kancinci ivalve yokuphuma, kwaye vala ngokucothayo ivalve yokuphuma yempompo etshintshiweyo de ivalve yokuphuma yempompo etshintshiweyo ivalwe ngokupheleleyo, kwaye umise impompo etshintshiweyo, kodwa ukuguquguquka kweeparamitha ezinjengokuhamba okubangelwa kukutshintsha kufuneka kuncitshiswe.
10. Kutheni ungakwaziimpompo ye-centrifugalqala xa idiski ingashukumi?
Ukuba i-disc yempompo ye-centrifugal ayihambi, kuthetha ukuba kukho impazamo ngaphakathi kwimpompo. Esi siphoso sinokuthi i-impeller ibambekile okanye i-shaft yepompo igobile kakhulu, okanye iindawo eziguqukayo kunye ne-static zempompo zigqwalile, okanye uxinzelelo olungaphakathi kwimpompo luphezulu kakhulu. Ukuba i-disc yepompo ayishukumi kwaye inyanzelekile ukuba iqale, amandla anamandla emoto aqhubela i-shaft yepompo ukuba ijikeleze ngamandla, okuya kubangela umonakalo kwiindawo zangaphakathi, ezifana nokuphulwa kwe-shaft shaft, ukuguqulwa, ukuchithwa kwe-impeller, ukutshisa i-coil coil, kunye kunokubangela ukuba injini ikhubeke kwaye iqalise ukusilela.
11. Iyintoni indima yeoli yokutywina?
Ukupholisa iindawo zokutywina; ukukhuhlana kokuthambisa; ukuthintela umonakalo vacuum.
12. Kutheni le nto impompo yokulinda kufuneka ijikelezwe rhoqo?
Kukho imisebenzi emithathu ye-cranking rhoqo: ukuthintela isikali ekubambeni kwimpompo; ukuthintela i-shaft yempompo ukuba ingaguquki; i-cranking inokuzisa i-oyile yokuthambisa kwiindawo ezahlukeneyo zokuthambisa ukunqanda i-shaft ekuruseni. Iibheringi ezithanjiswayo zinceda ukuqalisa kwangoko kwimeko kaxakeka.
13. Kutheni le nto impompo yeoli eshushu kufuneka ifudunyezwe phambi kokuba iqale?
Ukuba ipompo yeoli eshushu iqalwe ngaphandle kokufudumala, ioli eshushu iya kungena ngokukhawuleza kumzimba wempompo ebandayo, ibangele ukufudumeza okungalinganiyo kwempompo yomzimba, ukwanda kwe-thermal yendawo ephezulu yempompo yomzimba kunye nokwandiswa kwe-thermal encinci yecandelo elisezantsi, kubangela i-shaft yepompo ukuba igobe, okanye ibangele i-ring yomlomo kumzimba wempompo kunye nesitywina se-rotor ukuba ibambelele; ukuqala ngenkani kuya kubangela ukuguga, ukuncamathela kweshaft, kunye neengozi zokuphuka kweshaft.
Ukuba i-oyile ye-viscosity ephezulu i-preheated, i-oyile iya kuxinana kumzimba wempompo, ibangele ukuba ipompo ingakwazi ukuhamba emva kokuqala, okanye i-motor iya kuhamba ngenxa ye-torque enkulu.
Ngenxa yokungonelanga kokufudumala, ukwandiswa kobushushu beendawo ezahlukeneyo zempompo kuya kungalingani, kubangele ukuvuza kwamanqaku okutywinwa okumileyo. Okufana nokuvuza kokuphumayo kunye neeflange zokungena, iiflange zokuvala umzimba wempompo, kunye nemibhobho elungeleleneyo, kunye nemililo, uqhushumbo kunye nezinye iingozi ezimandundu.
14. Yintoni ekufuneka ihlawulwe ingqalelo xa ufudumeza ipompo yeoli eshushu?
Inkqubo yokufudumeza kwangaphambili kufuneka ichanekile. Inkqubo jikelele yile: umbhobho ophumayo wempompo → umgca ongenelayo nophumayo → umgca wokufudumeza kwangaphambili → umzimba wempompo → isiziba sempompo.
Ivalve yokufudumeza kwangaphambili ayinakuvuleka kakhulu ukuthintela impompo ukuba ingabuyi umva.
Isantya sokufudumeza kwangaphambili somzimba wempompo akufuneki sikhawuleze kwaye sibe ngaphantsi kwama-50 ℃/h. Kwiimeko ezikhethekileyo, isantya sokufudumala sinokukhawuleza ngokubonelela nge-steam, amanzi ashushu kunye namanye amanyathelo kumzimba wempompo.
Ngexesha lokufudumeza, impompo kufuneka ijikelezwe i-180 ° yonke imizuzu engama-30 ~ 40 ukukhusela i-shaft yepompo ekugobeni ngenxa yokufudumeza okungalinganiyo phezulu nangaphantsi.
Inkqubo yokupholisa yamanzi yebhokisi yokuthwala kunye nesihlalo sepompo kufuneka ivulwe ukukhusela iibheringi kunye nezitywina ze-shaft.
15. Yintoni ekufuneka ihlawulwe ingqwalasela emva kokumiswa kwempompo yeoli eshushu?
Amanzi okupholisa enxalenye nganye akanakunqandwa ngoko nangoko. Amanzi okupholisa anokumiswa kuphela xa ubushushu benxalenye nganye buyehla kwiqondo lokushisa eliqhelekileyo.
Akuvumelekanga ngokungqongqo ukuhlamba umzimba wempompo ngamanzi abandayo ukukhusela umzimba wempompo ukuba uphole ngokukhawuleza kwaye uphazamise umzimba wempompo.
Vala ivalve yokuphuma, ivalve yokungena, kunye nevalve yokungena nokuphumayo yokudibanisa impompo.
Jika impompo ibe yi-180° rhoqo kwimizuzu eyi-15 ukuya kwengama-30 de ubushushu bempompo buhle ngaphantsi kwe-100°C.
16. Ziziphi izizathu zokufudumeza okungaqhelekanga kweepompo ze-centrifugal ezisebenzayo?
Ukufudumala kukubonakalisa amandla omatshini aguqulwa abe ngumbane oshushu. Izizathu eziqhelekileyo zokufudumeza okungaqhelekanga kweempompo zezi:
Ukufudumeza okukhatshwa yingxolo kudla ngokubangelwa ngumonakalo kwisakhelo sokuzihlukanisa sebhola ethwele.
Umkhono wokuthwala kwibhokisi yokuthwala ukhululekile, kwaye amadlala angaphambili nasemva akhululekile, abangela ukufudumeza ngenxa yokukhuhlana.
Umngxuma wokuthwala mkhulu kakhulu, ubangela ukuba i-ring yangaphandle yebheringi ikhululeke.
Kukho izinto zangaphandle kumzimba wempompo.
I-rotor ingcangcazela ngamandla, ibangela ukuba umsesane wokutywina unxibe.
Impompo iyakhutshwa okanye umthwalo kwimpompo mkhulu kakhulu.
I-rotor ayilingani.
I-oyile yokuthambisa eninzi kakhulu okanye encinci kakhulu kunye nomgangatho we-oyile awufaneleki.
17. Ziziphi izizathu zokungcangcazela kweempompo ze-centrifugal?
I-rotor ayilingani.
I-shaft yepompo kunye ne-motor ayilungelelaniswanga, kunye neringi yerabha yevili iyaguga.
Umsesane wokuthwala okanye wokutywina unxitywe kakhulu, wenza i-rotor eccentricity.
Impompo iyakhutshwa okanye kukho igesi kwimpompo.
Uxinzelelo lokufunxa luphantsi kakhulu, lubangela ukuba ulwelo lube ngumphunga okanye luphantse lube ngumphunga.
I-axial thrust iyanda, ibangela ukuba i-shaft ibe yintambo.
I-lubrication engafanelekanga yeebheringi kunye nokupakisha, ukugqoka ngokugqithiseleyo.
Iibheringi zigugile okanye zonakaliswe.
I-Impeller ivalwe ngokuyinxenye okanye imibhobho encedisayo yangaphandle iyangcangcazela.
Ioli eninzi kakhulu okanye encinci kakhulu yokuthambisa (igrisi).
Ukuqina kwesiseko sempompo akwanelanga, kwaye iibholiti zikhululekile.
18. Yeyiphi imigangatho yokungcangcazela kwempompo ye-centrifugal kunye nobushushu obuthweleyo?
Imigangatho yokungcangcazela kweempompo ze-centrifugal zezi:
Isantya singaphantsi kwe-1500vpm, kwaye i-vibration ingaphantsi kwe-0.09mm.
Isantya yi-1500 ~ 3000vpm, kwaye i-vibration ingaphantsi kwe-0.06mm.
Umgangatho wobushushu obuthweleyo ngulo: iibheringi ezityibilikayo zingaphantsi kwe-65℃, kwaye iibheringi eziqengqelekayo zingaphantsi kwe-70℃.
19. Xa impompo isebenza ngokwesiqhelo, mangakanani amanzi okupholisa ekufuneka avulwe?
Ixesha lokuposa: Jun-03-2024