Okulandelayo kumayelanaIphampu yokumunca kabiliIdatha enemininingwane nezincazelo zomhlahlandlela wokukhetha:

1.Iphampu yokumunca kabiliUhlolojikelele oluyisisekelo lwe

Iphampu yokumunca kabililuhlobo lweiphampu ye-centrifugal, isici sayo sokuklama ukuthi uketshezi lungena ku-impeller kusuka ezinhlangothini zombili ngesikhathi esifanayo, ngaleyo ndlela kulinganisa amandla e-axial, futhi kufanelekile ukugeleza okukhulu nezimo zekhanda eliphansi.Iphampu yokumunca kabiliIsetshenziswa kabanzi ekuhlinzekeni kwamanzi kamasipala, ukuhlinzekwa kwamanzi ezimbonini, amanzi ajikelezayo e-air conditioning, izinhlelo zokuvikela umlilo kanye neminye imikhakha.

2.Iphampu yokumunca kabiliIsakhiwo esiyisisekelo se

2.1 Umzimba wepompo

• Okubalulekile: I-cast iron, insimbi engagqwali, ithusi, njll.
• umklamo: Isakhiwo esihlukanisiwe esivundlile ukuze silungiswe kalula futhi silungiswe.

2.2 I-Impeller

• Okubalulekile: I-cast iron, insimbi engagqwali, ithusi, njll.
• umklamo:I-impeller yokudonsa kabili, uketshezi lungena ku-impeller lusuka ezinhlangothini zombili ngesikhathi esisodwa.

2.3 Iphampu shaft

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

2.4 Ithuluzi lokuvala

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

2.5 Amabhere

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

3.Iphampu yokumunca kabiliisimiso sokusebenza

Iphampu yokumunca kabiliUmgomo wokusebenza ufana nepompo yokudonsa eyodwa, kodwa uketshezi lungena ku-impeller kusuka ezinhlangothini zombili ngesikhathi esifanayo, ukulinganisa amandla e-axial nokuthuthukisa ukuzinza nokusebenza kahle kwepompo. Uketshezi luzuza amandla e-kinetic ngaphansi kwesenzo se-impeller, lungena engxenyeni ye-volute yomzimba wepompo, luguqule amandla e-kinetic abe amandla okucindezela, futhi lukhishwe ngepayipi lokuphuma kwamanzi.futhaumzimba.

4.Amapharamitha wokusebenza

4.1 Ukugeleza (Q)

• incazelo: Inani loketshezi olulethwa yiphampu ngesikhathi seyunithi.
• iyunithi: Ama-Cubic metres ngehora (m3/h) noma amalitha ngomzuzwana (L/s).
• ububanzi: Ngokuvamile ngu-100-20000 m3/h, kuye ngemodeli yepompo kanye nokusetshenziswa.

4.2 Phakamisa (H)

• incazelo: Iphampu ingaphakamisa ukuphakama koketshezi.
• iyunithi: Imitha (m).
• ububanzi: Ngokuvamile amamitha angu-10-200, kuye ngemodeli yepompo kanye nokusetshenziswa.

4.3 Amandla (P)

• incazelo: Amandla enjini yephampu.
• 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: Ukusebenza kahle kokuguqulwa kwamandla kwephampu.
• iyunithi:amaphesenti(%).
• ububanzi: Ngokujwayelekile 70% -90%, kuye ngomklamo wepompo kanye nokusetshenziswa.

5.Umhlahlandlela wokukhetha

5.1 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).

5.2 Khetha uhlobo lwephampu

• Iphampu yokumunca evundlile kabili: Ifanele izikhathi eziningi, kulula ukugcinwa nokulungiswa.
• Iphampu yokumunca kabili eqondile: Ifanele izikhathi ezinendawo elinganiselwe.

5.3 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.

5.4 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 nohlobo lwephampu. Bheka kumamanuwali womkhiqizo kanye nolwazi lobuchwepheshe olunikezwa uhlobo.

6.Izikhathi zokufaka izicelo

6.1 Ukuhlinzekwa kwamanzi kumasipala

• sebenzisa: Isetshenziswa kakhulu ezinhlelweni zokuphakelwa kwamanzi emadolobhenifuthayima.
• ukugeleza: Ngokuvamile 500-20000 m3/h.
• Phakamisa: Ngokuvamile amamitha angu-10-150.

6.2 Ukuhlinzekwa kwamanzi ezimbonini

• sebenzisa: Isetshenziswa ezinhlelweni zokujikeleza kwamanzi okupholisa ekukhiqizeni kwezimboni.
• ukugeleza: Ngokuvamile 200-15000 m3/h.
• Phakamisa: Ngokuvamile amamitha angu-10-100.

6.3 Ukuchelela kwezolimo

• sebenzisa: Izinhlelo zokunisela ezindaweni ezinkulu zamapulazi.
• ukugeleza: Ngokuvamile 100-10000 m3/h.
• Phakamisa: Ngokuvamile 10-80 amamitha.

6.4 Ukwakhiwa kwamanzi

• sebenzisa: Isetshenziswa ezinhlelweni zokuhlinzeka ngamanzi ezakhiwo eziphakeme.
• ukugeleza: Ngokuvamile ngu-100-5000 m3/h.
• Phakamisa: Ngokuvamile 10-70 amamitha.

7.Isondlo nokunakekelwa

7.1 Ukuhlolwa okuvamile

• Hlola okuqukethwe: Isimo sokusebenza sephampu, idivayisi yokuvala, amabheringi, amapayipi nokuvala ama-valve, njll.
• Hlola imvamisa: Kunconywa ukwenza ukuhlolwa okuphelele kanye ngenyanga.

7.2 Ukugcinwa njalo

• Gcina okuqukethwe: Hlanza umzimba wepompo kanye ne-impeller, hlola bese ushintsha izimpawu, ama-lubricate bearings, uhlelo lokulawula ukulinganisa, njll.
• Imvamisa yesondlo: Kunconywa ukwenza ukunakekelwa okuphelele njalo ezinyangeni eziyisithupha.

7.3 Ukuxazulula izinkinga

• Amaphutha ajwayelekile: Iphampu ayiqali, ingcindezi enganele, ukugeleza okungazinzile, ukwehluleka kwesistimu yokulawula, njll.
• Isixazululo: Xazulula inkinga ngokuya ngephutha, futhi uxhumane nochwepheshe ukuze ulungiswe uma kunesidingo.

Qinisekisa ukuthi ukhetha okulungile ngale mihlahlandlela yokukhetha enemininingwaneIphampu yokumunca kabili, ngaleyo ndlela ihlangabezane ngempumelelo nezidingo zohlelo futhi iqinisekise ukuthi ingasebenza ngokuzinza nangokuthembekile emisebenzini yansuku zonke.