Iphampu ye-Multistage centrifugalKuwuhlobo lwepompo okwandisa ukuphakama ngokuxhuma ama-impellers amaningi ochungechungeni Isetshenziswa kabanzi ezimweni ezidinga ukuphakama okuphezulu, njengokuhlinzekwa kwamanzi kwezakhiwo eziphakeme kakhulu, ukunikezwa kwamanzi ku-boiler, i-drainage yezimayini, njll.

Okulandelayo idatha enemininingwane nezincazelo zezincazelo zephampu ye-centrifugal enezigaba eziningi:

1.Iphampu ye-Multistage centrifugalIsakhiwo esiyisisekelo se

1.1 Umzimba wepompo

• Okubalulekile: I-cast iron, insimbi engagqwali, ithusi, njll.
• umklamo: Ngokuvamile isakhiwo esihlukaniswe ngokuvundlile ukuze silungiswe kalula futhi silungiswe.

1.2 I-Impeller

• Okubalulekile: I-cast iron, insimbi engagqwali, ithusi, njll.
• umklamo: Ama-impellers amaningi ahlelwe ngochungechunge, futhi i-impeller ngayinye ikhulisa ukuphakama okuthile.

1.3 Iphampu shaft

• Okubalulekile: Amandla aphezulu ensimbi noma insimbi engagqwali.
• Umsebenzi: Xhuma injini ne-impeller ukuze udlulise amandla.

1.4 Ithuluzi lokuvala uphawu

• uhlobo: Mechanical seal noma ukupakisha uphawu.
• Umsebenzi: Vimbela ukuvuza koketshezi.

1.5 Ama-Bearings

• uhlobo: I-Rolling bear noma i-sliding bear.
• Umsebenzi: Isekela i-pump shaft futhi inciphisa ukungqubuzana.

2.Iphampu ye-Multistage centrifugalisimiso sokusebenza

Iphampu ye-Multistage centrifugalisimiso sokusebenza kanyeIphampu ye-centrifugal yesiteji esisodwaOkufanayo, kodwa ngama-impellers amaningi axhunywe ochungechungeni ukwandisa ikhanda. Uketshezi lumuncwa kusuka ku-impeller yesiteji sokuqala, lusheshiswe futhi lucindezelwe yi-impeller ngayinye yesiteji, futhi ekugcineni lufinyelele ekuphakameni okuphezulu okudingekayo.

2.1 Uketshezi lungena emzimbeni wephampu

• Indlela yokufaka amanzi: Uketshezi lungena emzimbeni wepompo ngepayipi lokungena, ngokuvamile ngepayipi elimunca kanye nevalvu yokumunca.
• Ububanzi bokungena kwamanzi: Kunqunywa ngokusekelwe ekucacisweni kwephampu kanye nezidingo zedizayini.

2.2 I-Impeller isheshisa uketshezi

• Isivinini se-impeller: Ivamise ukuba ngu-1450 RPM noma 2900 RPM (ukuguqulwa ngomzuzu), kuye ngomklamo wepompo kanye nokusetshenziswa.
• amandla e-centrifugal: I-impeller ijikeleza ngesivinini esikhulu esiqhutshwa injini, futhi uketshezi lusheshiswa ngamandla e-centrifugal.

2.3 Uketshezi lugeleza luye ngaphandle komzimba wephampu

• Idizayini yomgijimi: Uketshezi olusheshisiwe lugelezela ngaphandle eduze komzila wokugeleza we-impeller futhi lungene engxenyeni ye-volute yomzimba wepompo.
• Idizayini yevolumu: Idizayini ye-volute isiza ukuguqula amandla e-kinetic oketshezi abe amandla okucindezela.

2.4 Uketshezi oluphuma emzimbeni wephampu

• Indlela yokukhipha amanzi: Uketshezi luphinde lwehliswe amandla ku-volute bese luguqulwa lube amandla okucindezela, futhi lukhishwe emzimbeni wepompo ngepayipi lokuphuma kwamanzi.
• I-diameter ye-Outlet:ngokuvumelana nefuthaimininingwane kanye nezidingo zokuklama.

3.Iphampu ye-Multistage centrifugalIncazelo yemodeli ye

Iphampu ye-Multistage centrifugalInombolo yemodeli ngokuvamile iqukethe uchungechunge lwezinhlamvu nezinombolo, okubonisa uhlobo lwepompo, izinga lokugeleza, ikhanda, inombolo yezigaba kanye neminye imingcele. Okulandelayo kuvamileIphampu ye-Multistage centrifugalIncazelo yemodeli:

3.1 Izibonelo zezibonelo

Cabanga ukuthi aIphampu ye-Multistage centrifugalImodeli yile: D25-50×5

3.2 Ukuhlaziya imodeli

• D:khulumaIphampu ye-Multistage centrifugaluhlobo.
• 25: Ibonisa izinga lokugeleza kwedizayini yephampu, ngama-cubic metres ngehora (m3/h).
• 50: Ibonisa inhloko yesigaba esisodwa sephampu, ngamamitha (m).
• ×5: Ibonisa inani lezigaba zepompo, okungukuthi, iphampu inama-impellers angu-5.

4.Iphampu ye-Multistage centrifugalamapharamitha wokusebenza

4.1 Ukugeleza (Q)

• incazelo:Iphampu ye-Multistage centrifugalInani loketshezi olulethwa ngesikhathi seyunithi.
• iyunithi: Ama-Cubic metres ngehora (m3/h) noma amalitha ngomzuzwana (L/s).
• ububanzi: Ngokuvamile ngu-10-500 m3/h, kuye ngemodeli yepompo kanye nokusetshenziswa.

4.2 Phakamisa (H)

• incazelo:Iphampu ye-Multistage centrifugalIyakwazi ukuphakamisa ubude boketshezi.
• iyunithi: Imitha (m).
• ububanzi: Ngokuvamile amamitha angu-50-500, kuye ngemodeli yepompo kanye nokusetshenziswa.

4.3 Amandla (P)

• incazelo:Iphampu ye-Multistage centrifugalAmandla emoto.
• iyunithiI-kilowatt (kW).
• Ifomula yokubala:( P = \frac{Q \izikhathi H}{102 \izikhathi \eta} )
  • (Q): izinga lokugeleza (m3/h)
  • (H): Phakamisa (m)
  • ( \eta ): ukusebenza kahle kwepompo (imvamisa ingu-0.6-0.8)

4.4 Ukusebenza kahle (η)

• incazelo:futhaukusebenza kahle kokuguqulwa kwamandla.
• iyunithi:amaphesenti(%).
• ububanzi: Ivamise ukuba ngu-60% -85%, kuye ngomklamo wepompo nokusetshenziswa kwayo.

5.Iphampu ye-Multistage centrifugalIzikhathi zokufaka izicelo

5.1 Ukuhlinzekwa kwamanzi ezakhiweni eziphakeme

• sebenzisa: Isetshenziswa ezinhlelweni zokuhlinzeka ngamanzi ezakhiwo eziphakeme.
• ukugeleza: Ngokuvamile ngu-10-200 m3/h.
• Phakamisa: Ngokuvamile amamitha angu-50-300.

5.2 Amanzi e-boiler feed

• sebenzisa: Isetshenziselwa amanzi okuphakelayo wesistimu ye-boiler.
• ukugeleza: Ngokuvamile 20-300 m3/h.
• Phakamisa: Ngokuvamile amamitha angu-100-500.

5.3 Ukukhipha amanzi emayini

• sebenzisa: Uhlelo lokudonsa amanzi ezimayini.
• ukugeleza: Ngokuvamile 30-500 m3/h.
• Phakamisa: Ngokuvamile amamitha angu-50-400.

5.4 Izinqubo zezimboni

• sebenzisa: Isetshenziswa ezinqubweni ezihlukahlukene ekukhiqizeni izimboni.
• ukugeleza: Ngokuvamile ngu-10-400 m3/h.
• Phakamisa: Ngokuvamile amamitha angu-50-350.

6.Iphampu ye-Multistage centrifugalUmhlahlandlela wokukhetha

6.1 Nquma imingcele yesidingo

• Ukugeleza(Q): Inqunywa ngokuya ngezidingo zesistimu, iyunithi iyi-cubic metres ngehora (m3/h) noma amalitha ngesekhondi (L/s).
• Phakamisa (H): Inqunywa ngokwezidingo zesistimu, iyunithi iyimitha (m).
• Amandla(P): Bala imfuneko yamandla epompo ngokusekelwe kuzinga lokugeleza nekhanda, ngama-kilowatts (kW).

6.2 Khetha uhlobo lwephampu

• Iphampu ye-centrifugal enesiteji esivundlile: Ifanele izikhathi eziningi, kulula ukugcinwa nokulungiswa.
• Iphampu ye-centrifugal emile emile: Ifanele izikhathi ezinendawo elinganiselwe.

6.3 Khetha impahla yephampu

• Impahla yomzimba wepompo: I-Cast iron, insimbi engagqwali, ithusi, njll., ekhethwe ngokuya ngokugqwala kwendawo.
• Impeller impahla: I-Cast iron, insimbi engagqwali, ithusi, njll., ekhethwe ngokuya ngokugqwala kwendawo.

7.Ukukhetha isimo

Ake sithi udinga ukukhetha isakhiwo esiphezuluIphampu ye-Multistage centrifugal, amapharamitha adingekayo ami kanje:

• ukugeleza:50 m3/h
• Phakamisa: 150 m
• amandla: Ibalwa ngokusekelwe kuzinga lokugeleza nekhanda

7.1 Khetha uhlobo lwephampu

• Iphampu evundlile ye-multistage centrifugal: Ifanele ukuhlinzekwa kwamanzi ezakhiweni eziphakeme, kulula ukugcinwa nokulungiswa.

7.2 Khetha impahla yephampu

• Impahla yomzimba wepompo: I-cast iron, ilungele izikhathi eziningi.
• Impeller impahla: Insimbi engagqwali, ukumelana nokugqwala okuqinile.

7.3 Khetha uhlobo nemodeli

• Ukukhetha umkhiqizo: Khetha amabhrendi aziwayo ukuze uqinisekise ikhwalithi yomkhiqizo kanye nesevisi yangemuva kokuthengisa.
• Ukukhetha imodeli: Khetha imodeli efanelekile ngokusekelwe kumapharamitha adingekayo kanye nebhukwana lomkhiqizo elinikezwe uhlobo.

7.4 Okunye okucatshangwayo

• Ukusebenza kahle: Khetha iphampu esebenza kahle kakhulu ukuze unciphise izindleko zokusebenza.
• Umsindo nokudlidliza: Khetha iphampu enomsindo ophansi nokudlidliza ukuze uqinisekise indawo yokusebenza enethezekile.
• Isondlo nokunakekelwa: Khetha iphampu okulula ukuyigcina nokuyinakekela ukuze unciphise izindleko zokuyilungisa.

Qinisekisa ukuthi ukhetha okulungile ngalezi zincazelo zemodeli enemininingwane nemihlahlandlela yokukhethaIphampu ye-Multistage centrifugal, ngaleyo ndlela ihlangabezane ngokuphumelelayo nezidingo zokuphakamisa okuphezulu futhi iqinisekise ukuthi ingasebenza ngokuzinza nangokuthembekile emisebenzini yansuku zonke.