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Kev piav qhia ntxaws ntawm Centrifugal Pump Impeller Structure

Oct 30, 2024

1, Cov qauv ntawm centrifugal twj impeller
Lub impeller ntawm lub twj tso kua mis centrifugal yog qhov tseem ceeb tshaj plaws, thiab nws cov qauv ncaj qha cuam tshuam rau kev ua haujlwm thiab kev ua haujlwm ntawm lub twj tso kua mis. Cov qauv ntawm centrifugal twj impellers tuaj yeem muab faib ua hom hauv qab no:

1. Ncaj hniav impeller: Lub impeller ncaj yog cov qauv impeller uas yooj yim tshaj plaws, uas muaj cov kab ncaj nraim uas feem ntau yog teem rau tib lub axis. Vim qhov yooj yim tsim ntawm cov hniav, tus nqi tsim tawm ntawm cov qauv impeller no kuj tsis tshua muaj, tab sis nws cov kev ua haujlwm tsawg thiab feem ntau yog siv los thauj cov kua viscosity tsawg.

2. Curved hniav impeller: Cov hniav ntawm cov hniav nkhaus yog nkhaus, uas tuaj yeem coj cov kua dej mus rau hauv lub impeller zoo dua thiab ua kom cov twj tso kua mis muaj zog. Curved blade impellers feem ntau yog siv rau kev xa cov kua viscosity siab lossis cov kua dej uas muaj cov khoom me me.

3. Radial blade impeller: Ib qho radial blade impeller yog cov qauv impeller tsim los ntawm cov kab ntawm cov hniav tiaj tus txheej txheem perpendicular mus rau axis. Qhov ua tau zoo ntawm radial blade impellers yog siab dua li ntawm cov hniav ncaj nraim thiab nkhaus hniav impellers, tab sis cov kev cai rau cov twj tso kua mis kuj siab dua.

4. Mixed flow blade impeller: Ib qho kev sib xyaw ntawm cov hniav impeller yog cov qauv impeller nruab nrab ntawm lub centrifugal impeller thiab axial flow impeller, muaj peev xwm ua rau tib lub sijhawm tsim cov axial thiab radial txaus, thiab feem ntau yog siv rau kev xa cov kua dej siab.

2, Kev faib tawm ntawm centrifugal twj impellers
Centrifugal twj tso kua mis impellers tuaj yeem raug cais raws li tus lej thiab cov duab ntawm cov hniav, nrog rau cov kev faib tawm hauv qab no:

1. Ib theem impeller thiab ntau theem impeller: Ib theem impeller tsuas muaj ib lub impeller, thaum lub impeller ntau theem muaj ntau lub impellers. Ntau theem impellers feem ntau yog siv rau kev xa cov kua taub hau siab.

2. Qhib thiab kaw cov hniav: Nws muaj qhov sib txawv ntawm cov hniav ntawm cov hniav qhib impeller, tso cai rau cov kua dej ntws mus rau hauv lub impeller los ntawm qhov sib txawv ntawm cov hniav. Lub kaw hniav impeller tsis muaj hniav tshem tawm, thiab nws cov hniav feem ntau raug kaw. Cov kua dej tsuas yog nkag mus thiab tawm ntawm lub impeller los ntawm qhov nkag thiab qhov hluav taws xob ntawm cov hniav.

3. Cov hniav ncaj thiab nkhaus hniav: Qhov sib txawv ntawm cov hniav ncaj thiab nkhaus hniav nyob rau hauv cov duab ntawm cov hniav. Cov hniav ntawm ib lub impeller ncaj nraim yog ncaj, thaum cov hniav ntawm ib tug nkhaus bladed impeller yog nkhaus.

3, Xaiv lub impeller rau centrifugal twj tso kua mis
Xaiv qhov tsim nyog centrifugal twj impeller qauv muaj qhov cuam tshuam loj rau kev ua haujlwm thiab kev ua haujlwm ntawm lub twj tso kua mis. Thaum xaiv lub centrifugal twj impeller, cov hauv qab no yuav tsum tau xav txog:

1. Cov khoom ua kua: Cov kua dej sib txawv muaj cov khoom sib txawv, suav nrog viscosity, ntom, particle loj, thiab lwm yam. Nws yog ib qho tsim nyog los xaiv cov qauv impeller tsim nyog raws li cov khoom ntawm cov kua dej.

2. Ceev thiab ntws tus nqi: Qhov ceev thiab ntws tus nqi ntawm lub twj tso kua mis centrifugal kuj cuam tshuam rau kev xaiv ntawm lub impeller, uas yuav tsum tau xaiv raws li qhov tseeb.

3. Lub taub hau thiab siab: Lub taub hau thiab lub siab yog qhov tseem ceeb ntawm cov twj centrifugal, thiab cov qauv impeller tsim nyog yuav tsum tau xaiv raws li qhov xav tau tiag tiag.

Hauv cov ntsiab lus, cov qauv thiab kev xaiv ntawm centrifugal twj impellers muaj qhov cuam tshuam loj rau kev ua haujlwm thiab kev ua haujlwm ntawm cov twj centrifugal. Thaum xaiv lub centrifugal twj tso kua mis impeller, yam xws li cov khoom ua kua, ceev thiab txaus tus nqi, lub taub hau thiab siab yuav tsum tau txiav txim siab nyob rau hauv thiaj li yuav xaiv lub impeller qauv tsim nyog.