Cov hauv qab no yog hais txogOb chav suction twj tso kua misCov ntaub ntawv ntxaws ntxaws thiab cov lus piav qhia rau cov lus qhia xaiv:

1.Ob chav suction twj tso kua misLub ntsiab lus tseem ceeb ntawm

Ob chav suction twj tso kua misyog homcentrifugal twj tso kua mis, nws cov qauv tsim yog tias cov kua nkag mus rau hauv lub impeller los ntawm ob sab tib lub sijhawm, yog li ntsuas lub zog axial, thiab tsim nyog rau cov dej ntws loj thiab lub taub hau qis.Ob chav suction twj tso kua misNws yog dav siv nyob rau hauv cov dej hauv nroog, kev lag luam dej, cua txias circulating dej, hluav taws xob tiv thaiv systems thiab lwm yam teb.

2.Ob chav suction twj tso kua misLub hauv paus qauv ntawm

2.1 Pump lub cev

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

2.2 Lub impeller

• Khoom siv: cam khwb cia hlau, stainless hlau, bronze, thiab lwm yam.
• tsim: Ob chav suction impeller, kua nkag mus rau lub impeller los ntawm ob sab tib lub sijhawm.

2.3 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.

2.4 Sealing ntaus ntawv

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

2.5 Cov kabmob

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

3.Ob chav suction twj tso kua mistxoj cai ua haujlwm

Ob chav suction twj tso kua misLub hauv paus ntsiab lus ua haujlwm zoo ib yam li lub twj tso kua mis ib zaug, tab sis cov kua nkag mus rau lub impeller los ntawm ob sab tib lub sijhawm, ntsuas lub zog axial thiab txhim kho kev ruaj ntseg thiab kev ua haujlwm ntawm lub twj tso kua mis. Cov kua tau txais lub zog kinetic nyob rau hauv qhov kev txiav txim ntawm lub impeller, nkag mus rau lub volute ib feem ntawm lub twj tso kua mis lub cev, converts lub kinetic zog rau hauv siab zog, thiab yog tawm los ntawm lub qhov hluav taws xob yeeb nkab.twjlub cev.

4.Kev ua haujlwm tsis zoo

4.1 Flow (Q)

• txhais: Tus nqi ntawm cov kua xa los ntawm lub twj tso kua mis ib lub sijhawm.
• chav tsev: Cubic meters ib teev (m3/h) los yog litres ib ob (L/s).
• thaj tsam: Feem ntau 100-20000 m3 / h, nyob ntawm tus qauv twj tso kua mis thiab daim ntawv thov.

4.2 Lift (H)

• txhais: Lub twj tso kua mis tuaj yeem nce qhov siab ntawm cov kua.
• chav tsev: Meter (m).
• thaj tsam: Feem ntau 10-200 meters, nyob ntawm lub twj tso kua mis qauv thiab daim ntawv thov.

4.3 Lub zog (P)

• txhais: Lub zog ntawm lub twj tso kua mis lub 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: Lub zog conversion efficiency ntawm lub twj tso kua mis.
• chav tsev: feem pua ??(%).
• thaj tsam: Feem ntau 70% -90%, nyob ntawm lub twj tso kua mis tsim thiab daim ntawv thov.

5.Cov lus qhia xaiv

5.1 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).

5.2 Xaiv hom twj tso kua mis

• Kab rov tav ob lub tshuab nqus tsev twj: Haum rau feem ntau zaus, yooj yim rau kev kho thiab kho.
• Vertical ob chav suction twj tso kua mis: Haum rau lub sijhawm uas muaj qhov chaw tsawg.

5.3 Xaiv cov khoom siv twj tso kua mis

• Tso 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.

5.4 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 thiab hom twj tso kua mis. Xa mus rau cov khoom siv phau ntawv thiab cov ntaub ntawv qhia txog kev muab los ntawm hom.

6.Cov sijhawm thov

6.1 Kev xa dej hauv nroog

• siv: Feem ntau yog siv nyob rau hauv lub nroog cov kav dejtwjsawv.
• ntws: Feem ntau 500-20000 m3 / h.
• Nqa: Feem ntau 10-150 meters.

6.2 Kev lag luam dej

• siv: Siv nyob rau hauv cov dej txias cov tshuab hauv kev tsim khoom.
• ntws: Feem ntau 200-15000 m3 / h.
• Nqa: Feem ntau 10-100 meters.

6.3 Agricultural irrigation

• siv: Irrigation systems rau thaj tsam loj ntawm thaj av.
• ntws: Feem ntau 100-10000 m3 / h.
• Nqa: Feem ntau 10-80 meters.

6.4 Kev siv dej hauv tsev

• siv: Siv nyob rau hauv cov khoom siv dej ntawm cov tsev siab.
• ntws: Feem ntau 100-5000 m3 / h.
• Nqa: Feem ntau 10-70 meters.

7.Kev tu thiab tu

7.1 Kev tshuaj xyuas tsis tu ncua

• Tshawb xyuas cov ntsiab lus: Kev ua haujlwm ntawm lub twj tso kua mis, sealing ntaus ntawv, bearings, kav dej thiab valve sealing, thiab lwm yam.
• Tshawb xyuas zaus: Nws raug nquahu kom ua qhov kev tshuaj ntsuam xyuas ib hlis ib zaug.

7.2 Kev saib xyuas tsis tu ncua

• Khaws cov ntsiab lus: Ntxuav lub twj tso kua mis lub cev thiab lub impeller, xyuas thiab hloov cov ntsaws ruaj ruaj, lubricate bearings, calibrate tswj system, thiab lwm yam.
• Kev tu ntau zaus: Nws raug pom zoo kom ua tiav kev saib xyuas txhua txhua rau lub hlis.

7.3 Kev daws teeb meem

• Kev txhaum: Lub twj tso kua mis tsis pib, tsis txaus siab, tsis ruaj khov txaus, tswj qhov system tsis ua haujlwm, thiab lwm yam.
• Kev daws: Teeb meem raws li qhov tshwm sim txhaum, thiab hu rau cov kws tshaj lij kev kho yog tias tsim nyog.

Xyuas kom koj xaiv qhov yog nrog cov ncauj lus kom ntxaws txog kev xaivOb chav suction twj tso kua mis, yog li ua tau raws li qhov xav tau ntawm lub kaw lus thiab ua kom ntseeg tau tias nws tuaj yeem ua haujlwm ruaj khov thiab ntseeg tau hauv kev ua haujlwm txhua hnub.