Uma ukuminyana okuphakathi kokudlulisa kukodwa, umklamo osuselwe kufomula yokubala engenhla kanye nobubanzi bomkhiqizo we-outlet ye-impeller ungenza iphampu igcine izinga lokugeleza eliphezulu nokusebenza kahle.Iphampu yokukhipha i-vacuum isetshenziswa kabanzi ku-petroleum, amakhemikhali ansuku zonke, okusanhlamvu namafutha, imithi kanye nezinye izimboni.Iphampu ye-evaporator circulation iwukugeleza okukhulu, i-low head axial flow pump, esetshenziselwa ngokukhethekile ukujikeleza okuphoqelekile kwama-evaporator ku-ammonium phosphate, ukukhiqizwa kukasawoti we-phosphoric acid vacuum, i-alumina, i-caustic soda, imboni yokukhanya nezinye izimboni.Iphampu yengcindezi engeyinhle iyiphampu ye-micro vacuum.Ngenxa yokuthi inozzle owodwa wokukhipha kanye ne-exhaust nozzle owodwa, futhi ingaqhubeka yenze i-vacuum noma ingcindezi engeyinhle endaweni yokungena, kwakheka ingcindezi encane ephozithivu ku-exhaust nozzle.Umthelela wephrofayili ye-blade uyafundwa.Iphrofayili ye-blade iyisiphambano sendawo yokugeleza ye-impeller yepompo kanye ne-facet ebugqileni be-blade.Kuyinkinga ebalulekile enganquma ukusebenza kwe-hydromechanical kwepompo ngokushintsha ngokuqhubekayo uketshezi olungaphezulu kwe-blade cell njengomthwalo wesistimu yamandla.ipharamitha.Kuya nge-engeli yokungena kwe-blade, i-angle yokuphuma kwe-blade kanye ne-engeli yokugoqa i-blade.Ulayini wephrofayela eduze nokungenisa kwama-blades e-China unomthelela othile emphakathini ekusebenzeni kwephampu.Ukukhulisa kahle umthamo wokulayisha kwemvelo we-hydrodynamic wama-blades endaweni egelezayo yekhava ye-impeller engemuva kungasiza abafundi bathuthukise ukusebenza kwe-hydraulic kwephampu lapho bethutha imidiya enolaka.Lapha, ulwazi lomqondo we-coefficient yokuhlobana komthwalo luyethulwa ukuze luhlaziywe futhi luchazwe.Uma umehluko omkhulu wengcindezi phakathi kwendawo yokucindezela kanye nendawo yokudonsa yensingo, umsebenzi omningi i-blade owenzayo oketshezini, futhi iba yincane izinga lokugeleza elihlobene lendawo yokucindezela.Ngalesi sikhathi, i-gradient yokushintsha kwengcindezi ehlehlayo iyanda, okuvame ukubangela ukushelela.Ngokusho kwama-coefficients okulayisha ahlukene ezindaweni ezihlukene zokugeleza, umsebenzi owenziwe ama-blade ku-fluid ezindaweni ezihlukene zokugeleza nawo uhlukile.
Isici esiphezulu somthwalo we-blade endaweni yokugeleza kwekhava engemuva kanye nomdwebo womthwalo endaweni yokugeleza yekhava yangaphambili yerediyasi efanayo.Umthelela we-engeli ye-blade twist ku-engeli ye-five-blade outlet lusangenalutho ocwaningweni lwethiyori ekhaya naphesheya, futhi okwamanje lukhawulelwe ekuhlaziyeni komthamo ngokuhlolwa namaphutha.Umthelela we-engeli yokuphuma kwe-vane ekusebenzeni kwephampu uyahlukahluka ngebanga lemidiya edluliswayo.Ukwandisa i-angle yokuphuma kwe-vane kungakhuphula ngempumelelo ikhanda lepompo.Ukusebenza kwepompo kwe-impeller ene-engeli enkulu yokuphuma kuphakeme kancane kune-impeller ene-angle encane yokuphuma, futhi ijika elisebenza kahle lendawo esebenza kahle kakhulu liyisicaba.Kodwa-ke, umphumela we-angle yokuphuma ekusebenzeni kwepompo unomkhawulo, okungukuthi, kumidiya yokuphakama okuphezulu, i-impeller ene-angle yokuphuma enkulu ayikwazi ukuvimbela ukunciphisa okubukhali kokusebenza kwepompo.Izinzuzo ze-engeli enkulu yokuphumayo azikwazi ukuboniswa ngokugcwele.Lapho i-medium yezokuthutha i-Hertz ifinyelela ekwandeni, ukusebenza kahle kokumpompa kanye nekhanda kwehla kakhulu.Amandla we-shaft we-impeller ene-angle yokuphuma enkulu aphakeme kakhulu kunaleyo ye-impeller ene-angle encane ye-performanoutlet.Umthelela wenombolo ye-vane kupompo ce awukona umugqa.Uma inani lama-blades likhulu kakhulu, ukulahlekelwa kwe-friction yama-blades kuyanda, indawo yesiteshi sokugeleza iyancipha, ukusebenza kahle kuncipha, futhi ukusebenza kwe-cavitation kuyancipha.
Isikhathi sokuthumela: Apr-22-2022