Umgaqo wokusebenza wempompo ye-centrifugal enezigaba ezininzi
Impompo ye-centrifugal enezigaba ezininziLuhlobo lwempompo olwandisa ukunyuswa ngokudibanisa i-impellers ezininzi kwi-series Isetyenziswa ngokubanzi kwiimeko ezifuna ukuphakama okuphezulu, njengokubonelelwa kwamanzi kwizakhiwo eziphakamileyo, ukunikezelwa kwamanzi kwibhoyili, ukukhupha umgodi, njl.
Oku kulandelayo yidatha eneenkcukacha kunye neengcaciso zemodeli yempompo ye-centrifugal enezigaba ezininzi:
1.Impompo ye-centrifugal enezigaba ezininziUlwakhiwo olusisiseko lwe
1.1 Umzimba wempompo
- Izinto eziphathekayo: Intsimbi yentsimbi, intsimbi engatyiwa, ubhedu, njl.
- uyilo: Ngokuqhelekileyo isakhiwo esahlula ngokuthe tye ukuze kube lula ukugcinwa nokulungiswa.
1.2 I-Impeller
- Izinto eziphathekayo: Intsimbi yentsimbi, intsimbi engatyiwa, ubhedu, njl.
- uyilo: Ii-impellers ezininzi zicwangciswe kwi-series, kwaye i-impeller nganye yandisa ukunyuka okuthile.
1.3 Impompo yeshafu
- Izinto eziphathekayo: Amandla aphezulu entsimbi okanye intsimbi engenasici.
- Umsebenzi: Qhagamshela i-motor kunye ne-impeller ukuhambisa amandla.
1.4 Isixhobo sokutywina
- uhlobo: Ukutywinwa koomatshini okanye ukupakisha uphawu.
- Umsebenzi: Thintela ukuvuza kolwelo.
1.5 Iibheringi
- uhlobo: Ukuthwala okuqengqelekayo okanye ukutyibilika.
- Umsebenzi: Ixhasa i-shaft yepompo kwaye iyanciphisa ukukhuhlana.
2.Impompo ye-centrifugal enezigaba ezininziumgaqo wokusebenza
Impompo ye-centrifugal enezigaba ezininziumgaqo wokusebenza kunyeImpompo ye-centrifugal yenqanaba elinyeNgokufanayo, kodwa kunye ne-impellers ezininzi ezidityanisiweyo kuthotho ukwandisa intloko. Ulwelo lufunxwa ukusuka kwi-impeller yenqanaba lokuqala, lukhawuleziswe kwaye lucinezelwe yi-impeller yenqanaba ngalinye, kwaye ekugqibeleni lufikelele kwi-lift ephezulu efunekayo.
2.1 Ulwelo lungena kumzimba wempompo
- Indlela yokungena kwamanzi: Ulwelo lungena kumzimba wempompo ngombhobho wokungena, ngokuqhelekileyo ngombhobho wokufunxa kunye nevalve yokufunxa.
- Idayamitha yokungena kwamanzi: Imiselwe ngokusekelwe kwiinkcukacha zempompo kunye neemfuno zoyilo.
2.2 I-Impeller ikhawulezisa ulwelo
- Isantya se-impeller: Ngokuqhelekileyo kwi-1450 RPM okanye i-2900 RPM (ukuguqulwa ngomzuzu), kuxhomekeke kuyilo lwempompo kunye nokusetyenziswa.
- amandla e-centrifugal: I-impeller ijikeleza ngesantya esiphezulu esiqhutywa yi-motor, kwaye i-liquid ikhawuleza yi-centrifugal force.
2.3 Ulwelo luqukuqela ukuya kumphandle wempompo yomzimba
- Uyilo lwembaleki: Ulwelo olukhawulezayo luphumela ngaphandle kunye nomjelo wokuhamba we-impeller kwaye lungena kwindawo ye-volute yempompo yomzimba.
- Uyilo lweVolute: Uyilo lwevolonti lunceda ukuguqula amandla ekinetic olwelo abe ngamandla oxinzelelo.
2.4 Ulwelo olukhutshwa kumzimba wempompo
- Indlela yokukhupha amanzi: Ulwelo luyancipha ngakumbi kwi-volute kwaye luguqulelwe kumandla oxinzelelo, kwaye lukhutshwe kumzimba wempompo ngombhobho wokukhupha amanzi.
- Idayamitha yokuphuma:ngoku kaimpompoiinkcukacha kunye neemfuno zoyilo.
3.Impompo ye-centrifugal enezigaba ezininziInkcazo yomzekelo we
Impompo ye-centrifugal enezigaba ezininziInombolo yomzekelo idla ngokuba noluhlu lweeleta kunye namanani, ebonisa uhlobo lwempompo, izinga lokuhamba, intloko, inani lezigaba kunye nezinye iiparitha. Ezi zilandelayo zixhaphakileImpompo ye-centrifugal enezigaba ezininziInkcazo yomzekelo:
3.1 Umzekelo wemizekelo
Cinga ukuba aImpompo ye-centrifugal enezigaba ezininziImodeli yile: D25-50 × 5
3.2 Uhlalutyo lwemodeli
- D: chazaImpompo ye-centrifugal enezigaba ezininziuhlobo.
- 25: Ibonisa umyinge wokuhamba koyilo lwempompo, kwii-cubic metres ngeyure (m3/h).
- 50: Ibonisa intloko yenqanaba elinye lempompo, ngeemitha (m).
- ×5: Ibonisa inani lezigaba zempompo, oko kukuthi, ipompo ine-impellers ezi-5.
4.Impompo ye-centrifugal enezigaba ezininziiiparamitha zokusebenza
4.1 Ukuhamba (Q)
- inkcazelo:Impompo ye-centrifugal enezigaba ezininziUbungakanani bolwelo obuzisiweyo ngexesha leyunithi.
- iyunithi: Cubic metres ngeyure (m3/h) okanye iilitha ngesekhondi (L/s).
- ububanzi: Ngokwesiqhelo yi-10-500 m3/h, kuxhomekeke kwimodeli yempompo kunye nokusetyenziswa.
4.2 Phakamisa (H)
- inkcazelo:Impompo ye-centrifugal enezigaba ezininziUkwazi ukuphakamisa ubude bolwelo.
- iyunithi: Imitha (m).
- ububanzi: Ngokuqhelekileyo i-50-500 yeemitha, kuxhomekeke kwimodeli yempompo kunye nokusetyenziswa.
4.3 Amandla (P)
- inkcazelo:Impompo ye-centrifugal enezigaba ezininziAmandla emoto.
- iyunithi: ikhilowathi (kW).
- Ifomula yokubala:( P = \ frac {Q \ amaxesha H {102 \ amaxesha \ eta} )
- (Q): izinga lokuhamba (m3/h)
- (H): Phakamisa (m)
- ( \ eta ): ukusebenza kakuhle kwempompo (ngokuqhelekileyo i-0.6-0.8)
4.4 Ucikizeko (η)
- inkcazelo:impompoamandla okuguqula amandla.
- iyunithi:ipesenti(%).
- ububanzi: Ngokuqhelekileyo i-60% -85%, kuxhomekeke kuyilo lwempompo kunye nokusetyenziswa.
5.Impompo ye-centrifugal enezigaba ezininziIzihlandlo zokufaka izicelo
5.1 Ubonelelo lwamanzi kwizakhiwo eziphakamileyo
- sebenzisa: Isetyenziswe kwiinkqubo zokubonelela ngamanzi kwizakhiwo eziphakamileyo.
- ukuhamba: Ngesiqhelo 10-200 m3/h.
- Nyusa: Ngokuqhelekileyo i-50-300 yeemitha.
5.2 Amanzi okuphakelwa kwebhoyila
- sebenzisa: Isetyenziselwa ukondla amanzi kwisixokelelwano sebhoyila.
- ukuhamba: Ngesiqhelo 20-300 m3/h.
- Nyusa: Ngokuqhelekileyo i-100-500 yeemitha.
5.3 Umbhobho wamanzi omgodi
- sebenzisa: Inkqubo yokuhambisa amanzi emigodini.
- ukuhamba: Ngesiqhelo 30-500 m3/h.
- Nyusa: Ngokuqhelekileyo i-50-400 yeemitha.
5.4 Iinkqubo zemizi-mveliso
- sebenzisa: Isetyenziswe kwiinkqubo ezahlukeneyo kwimveliso yezoshishino.
- ukuhamba: Ngesiqhelo 10-400 m3/h.
- Nyusa: Ngokuqhelekileyo i-50-350 yeemitha.
6.Impompo ye-centrifugal enezigaba ezininziIsikhokelo sokhetho
6.1 Misela iiparamitha zemfuno
- Flow(Q): Imiselwe ngokweemfuno zenkqubo, iyunithi ziicubic metres ngeyure (m3/h) okanye iilitha ngesekhondi (L/s).
- Phakamisa (H): Igqitywe ngokweemfuno zenkqubo, iyunithi yimitha (m).
- Amandla(P): Bala imfuno yombane wempompo ngokusekelwe kwisantya sokuhamba kunye nentloko, kwi-kilowatts (kW).
6.2 Khetha uhlobo lwempompo
- Impompo ethe tyaba ye-multistage centrifugal: Ifanelekile kumaxesha amaninzi, kulula ukugcinwa nokulungiswa.
- impompo yenqanaba le-multistage centrifugal: Ifanelekile ngamaxesha anendawo encinci.
6.3 Khetha imathiriyeli yokumpompa
- Impompo yomzimba imathiriyeli: Intsimbi yokuphosa, insimbi engenasici, ubhedu, njl., ekhethwe ngokuhambelana nokubola kwendawo.
- Impeller imathiriyeli: Intsimbi yokuphosa, insimbi engenasici, ubhedu, njl., ekhethwe ngokuhambelana nokubola kwendawo.
7.Ukukhetha umzekelo
Masithi kufuneka ukhethe isakhiwo esiphakamileyoImpompo ye-centrifugal enezigaba ezininzi, iiparamitha zeemfuno ezizodwa zezi zilandelayo:
- ukuhamba:50 m3/h
- Nyusa: 150 yeemitha
- amandla: Kubalwa ngokusekelwe kwinqanaba lokuhamba kunye nentloko
7.1 Khetha uhlobo lwempompo
- Impompo ethe tyaba ye-multistage centrifugal: Ukulungele ukunikezelwa kwamanzi kwizakhiwo eziphakamileyo, kulula ukugcinwa nokulungiswa.
7.2 Khetha imathiriyeli yokumpompa
- Impompo yomzimba imathiriyeli: Intsimbi yentsimbi, ilungele amaxesha amaninzi.
- Impeller imathiriyeli: Intsimbi engatyiwayo, ukuxhathisa okuqinileyo kwe-corrosion.
7.3 Khetha uphawu kunye nemodeli
- Ukukhetha uphawu: Khetha iibrendi ezaziwayo ukuqinisekisa umgangatho wemveliso kunye nenkonzo emva kokuthengisa.
- Ukukhetha imodeli: Khetha imodeli efanelekileyo ngokusekwe kwiiparamitha zemfuno kunye nencwadana yemveliso ebonelelwa luphawu.
7.4 Ezinye izinto eziqwalaselwayo
- Ukusebenza kakuhle: Khetha ipompo enobuchule obuphezulu bokunciphisa iindleko zokusebenza.
- Ingxolo kunye nokungcangcazela: Khetha ipompo enengxolo ephantsi kunye nokungcangcazela ukuze uqinisekise indawo yokusebenza ekhululekile.
- Isondlo kunye nenkathalo: Khetha ipompo ekulula ukuyigcina nokugcina ukunciphisa iindleko zokugcina.
Qinisekisa ukuba ukhetha echanekileyo ngezi nkcazo zemodeli eneenkcukacha kunye nezikhokelo zokukhethaImpompo ye-centrifugal enezigaba ezininzi, ngaloo ndlela ihlangabezana ngokufanelekileyo neemfuno zokuphakamisa okuphezulu kunye nokuqinisekisa ukuba inokusebenza ngokuzinzileyo nangokuthembekileyo kwimisebenzi yemihla ngemihla.