Multistage centrifugal twj tso kua misNws yog ib hom twj tso kua mis uas txhawb nqa nqa los ntawm kev sib txuas ntau lub impellers hauv series Nws yog dav siv nyob rau hauv cov xwm txheej uas yuav tsum tau nqa siab, xws li dej rau cov tsev siab, boiler dej, mine kua, thiab lwm yam.

Cov hauv qab no yog cov ncauj lus kom ntxaws thiab piav qhia ntawm ntau theem centrifugal twj tso kua mis piav qhia:

1.Multistage centrifugal twj tso kua misLub hauv paus qauv ntawm

1.1 Pump lub cev

• Khoom siv: cam khwb cia hlau, stainless hlau, bronze, thiab lwm yam.
• tsim: Feem ntau yog kab rov tav phua qauv kom yooj yim txij nkawm thiab kho.

1.2 Lub impeller

• Khoom siv: cam khwb cia hlau, stainless hlau, bronze, thiab lwm yam.
• tsim: Ntau lub impellers yog teem rau hauv series, thiab txhua lub impeller nce ib qho kev nqa.

1.3 Pump ncej

• Khoom siv: High zog steel los yog stainless hlau.
• Muaj nuj nqi: Txuas lub cev muaj zog thiab impeller kom xa hluav taws xob.

1.4 Sealing ntaus ntawv

• hom: Mechanical seal lossis packing seal.
• Muaj nuj nqi: Tiv thaiv kom tsis txhob ua kua.

1.5 Cov kabmob

• hom: Rolling bearing lossis zawv zawg bearing.
• Muaj nuj nqi: Txhawb nqa lub twj tso kua mis thiab txo kev sib txhuam.

2.Multistage centrifugal twj tso kua mistxoj cai ua haujlwm

Multistage centrifugal twj tso kua mistxoj cai ua haujlwm thiabIb theem centrifugal twj tso kua misZoo sib xws, tab sis nrog ntau lub impellers txuas nrog hauv koob kom nce lub taub hau. Cov kua yog nqus los ntawm thawj theem impeller, nrawm thiab nias los ntawm txhua theem impeller, thiab thaum kawg mus txog qhov yuav tsum tau nqa siab.

2.1 Cov kua nkag mus rau hauv lub twj tso kua mis

• Txoj kev dej nkag: Cov kua nkag mus rau hauv lub twj tso kua mis lub cev los ntawm cov yeeb nkab inlet, feem ntau yog los ntawm cov yeeb nkab nqus thiab nqus valve.
• Dej inlet txoj kab uas hla: Txiav txim siab raws li lub twj tso kua mis specifications thiab tsim cov kev cai.

2.2 Impeller accelerates kua

• Impeller ceev: Feem ntau ntawm 1450 RPM lossis 2900 RPM (revolutions ib feeb), nyob ntawm lub twj tso kua mis tsim thiab daim ntawv thov.
• centrifugal zog: Lub impeller tig ntawm kev kub ceev uas tau tsav los ntawm lub cev muaj zog, thiab cov kua yog nrawm los ntawm lub zog centrifugal.

2.3 Cov kua dej ntws mus rau sab nraud ntawm lub twj tso kua mis lub cev

• Khiav tsim: Cov kua ceev nrawm ntws tawm mus rau sab nraud raws li cov channel ntws ntawm lub impeller thiab nkag mus rau hauv lub cev ntawm lub twj tso kua mis.
• Volute tsim: Tus tsim ntawm lub volute pab hloov lub kinetic zog ntawm cov kua rau hauv siab zog.

2.4 Cov kua dej tawm ntawm lub twj tso kua mis

• Txoj kev tso dej tawm: Cov kua yog ntxiv decelerated nyob rau hauv lub volute thiab hloov mus rau hauv siab zog, thiab yog tawm los ntawm lub twj tso kua mis lub cev los ntawm lub qhov hluav taws xob yeeb nkab.
• Qhov hluav taws xob txoj kab uas hla: raws litwjspecifications thiab tsim yuav tsum tau.

3.Multistage centrifugal twj tso kua misQauv piav qhia ntawm

Multistage centrifugal twj tso kua misTus qauv naj npawb feem ntau muaj cov ntawv sau thiab cov lej, qhia txog lub twj tso kua mis, tus nqi ntws, lub taub hau, tus lej ntawm theem thiab lwm yam tsis muaj. Cov hauv qab no muaj ntauMultistage centrifugal twj tso kua misQauv piav qhia:

3.1 Qauv piv txwv

Xav tias aMultistage centrifugal twj tso kua misQauv: D25-50 × 5

3.2 Qauv tsom xam

• D: expressMultistage centrifugal twj tso kua mishom.
• 25: Qhia tus qauv tsim tus nqi ntawm lub twj tso kua mis, hauv cubic meters ib teev (m3 / h).
• 50: Qhia lub taub hau ib theem ntawm lub twj tso kua mis, hauv meters (m).
• × 5: Qhia cov theem ntawm lub twj tso kua mis, uas yog, lub twj tso kua mis muaj 5 impellers.

4.Multistage centrifugal twj tso kua miskev ua haujlwm tsis zoo

4.1 Flow (Q)

• txhais:Multistage centrifugal twj tso kua misTus nqi ntawm cov kua xa tawm ib lub sijhawm.
• chav tsev: Cubic meters ib teev (m3/h) los yog litres ib ob (L/s).
• thaj tsam: Feem ntau 10-500 m3 / h, nyob ntawm lub twj tso kua mis qauv thiab daim ntawv thov.

4.2 Lift (H)

• txhais:Multistage centrifugal twj tso kua misMuaj peev xwm nce qhov siab ntawm cov kua.
• chav tsev: Meter (m).
• thaj tsam: Feem ntau 50-500 meters, nyob ntawm lub twj tso kua mis qauv thiab daim ntawv thov.

4.3 Lub zog (P)

• txhais:Multistage centrifugal twj tso kua misLub cev muaj zog.
• chav tsevhwj chim: kilowatt (kW).
• Kev suav lej:( P = \frac{Q \times H}{102 \times \eta})
  • (Q): tus nqi ntws (m3 / h)
  • (H): Lift (m)
  • (\eta): efficiency ntawm lub twj tso kua mis (feem ntau 0.6-0.8)

4.4 Efficiency (η)

• txhais:twjzog conversion efficiency.
• chav tsev: feem pua ??(%).
• thaj tsam: Feem ntau 60% -85%, nyob ntawm lub twj tso kua mis tsim thiab daim ntawv thov.

5.Multistage centrifugal twj tso kua misCov sijhawm thov

5.1 Kev siv dej rau cov tsev siab siab

• siv: Siv nyob rau hauv cov khoom siv dej ntawm cov tsev siab.
• ntws: Feem ntau 10-200 m3 / h.
• Nqa: Feem ntau 50-300 meters.

5.2 Boiler pub dej

• siv: Siv rau pub dej ntawm boiler system.
• ntws: Feem ntau 20-300 m3 / h.
• Nqa: Feem ntau 100-500 meters.

5.3 Kuv cov kua dej

• siv: Dej dej rau cov mines.
• ntws: Feem ntau 30-500 m3 / h.
• Nqa: Feem ntau 50-400 meters.

5.4 Muaj cov txheej txheem

• siv: Siv ntau yam txheej txheem hauv kev tsim khoom.
• ntws: Feem ntau 10-400 m3 / h.
• Nqa: Feem ntau 50-350 meters.

6.Multistage centrifugal twj tso kua misCov lus qhia xaiv

6.1 Txiav txim siab qhov xav tau

• Flow (Q): Txiav txim siab raws li qhov yuav tsum tau ua, chav tsev yog cubic meters ib teev (m3 / h) lossis litres ib ob (L / s).
• Nqa (H): Txiav txim siab raws li qhov yuav tsum tau ua, chav tsev yog 'meter' (m).
• Lub zog (P): xam lub hwj chim xav tau ntawm lub twj tso kua mis raws li tus nqi ntws thiab lub taub hau, hauv kilowatts (kW).

6.2 Xaiv hom twj tso kua mis

• Kab rov tav multistage centrifugal twj tso kua mis: Haum rau feem ntau zaus, yooj yim rau kev kho thiab kho.
• Vertical multistage centrifugal twj tso kua mis: Haum rau lub sijhawm uas muaj qhov chaw tsawg.

6.3 Xaiv cov khoom siv twj tso kua mis

• Pump cov khoom siv lub cev: Cam khwb cia hlau, stainless hlau, bronze, thiab lwm yam., xaiv raws li corrosiveness ntawm nruab nrab.
• Cov khoom siv impeller: Cam khwb cia hlau, stainless hlau, bronze, thiab lwm yam., xaiv raws li corrosiveness ntawm nruab nrab.

7.Kev xaiv piv txwv

Piv txwv tias koj yuav tsum xaiv lub tsev siabMultistage centrifugal twj tso kua mis, cov kev cai tshwj xeeb yog raws li nram no:

• ntws50 m3 / h
• NqaNtev: 150 m
• zog: Muab xam raws li tus nqi ntws thiab lub taub hau

7.1 Xaiv hom twj tso kua mis

• Kab rov tav multistage centrifugal twj tso kua mis: Haum rau kev siv dej hauv cov tsev siab siab, yooj yim rau kev tu thiab kho.

7.2 Xaiv cov khoom siv twj tso kua mis

• Pump cov khoom siv lub cev: Cam khwb cia hlau, haum rau feem ntau zaus.
• Cov khoom siv impeller: Stainless hlau, muaj zog corrosion kuj.

7.3 Xaiv hom thiab qauv

• Hom kev xaiv: Xaiv cov npe nrov kom paub meej cov khoom zoo thiab kev pab cuam tom qab muag.
• Kev xaiv qauv: Xaiv tus qauv tsim nyog raws li qhov xav tau tsis muaj thiab cov khoom siv phau ntawv muab los ntawm hom.

7.4 Lwm yam kev xav

• Kev ua haujlwm efficiency: Xaiv lub twj tso kua mis nrog kev ua haujlwm siab kom txo tau cov nqi khiav haujlwm.
• Suab nrov thiab kev vibration: Xaiv lub twj tso kua mis uas tsis tshua muaj suab nrov thiab kev co kom ntseeg tau tias qhov chaw ua haujlwm zoo.
• Kev tu thiab tu: Xaiv lub twj tso kua mis uas yooj yim los tswj thiab tswj kom txo tau cov nqi tu.

Xyuas kom koj xaiv qhov yog nrog cov qauv piav qhia ntxaws thiab cov lus qhia xaivMultistage centrifugal twj tso kua mis, yog li ua tau raws li qhov yuav tsum tau nqa siab thiab ua kom ntseeg tau tias nws tuaj yeem ua haujlwm ruaj khov thiab ntseeg tau hauv kev ua haujlwm txhua hnub.