Daim Qauv Txheej Txheem Ntawm Cov Twj Tso Kua Mis Centrifugal

Jun 06, 2020 Tso lus

Centrifugal twj impeller tseem hu ua kev ua haujlwm log lossis khiav. Nws yog ib qho kev hloov pauv uas hloov lub zog. Nws cov duab geometry thiab qhov loj me muaj qhov txiav txim siab ntawm qhov ua tau zoo ntawm cov twj centrifugal, uas yog txiav txim siab los ntawm kev xam hydraulic. Thaum xaiv cov khoom tsis haum, ntxiv rau qhov txiav txim siab lub tshuab raws li kev ua ntawm lub zog centrifugal

Mechanical zog. Kuj tseem xav txog qhov hnav thiab xeb tsis kam ntawm cov khoom hnav. Tam sim no, feem ntau centrifugal twj impellers yog ua los ntawm cov hlau cam khwb cia, cam khwb cia hlau thiab tooj.

Daim ntawv ntawm centrifugal twj impeller tau muab faib ua ob hom kev nqus ib hom thiab ob chav nqus hom raws cov qauv. Qhov ib leeg nqus ib leeg yog muaj nyob hauv Daim duab 2-3. Nws nqus dej ntawm ib sab, thiab sab pem hauv ntej thiab nram qab ntawm lub impeller yog asymmetric. Lub tshuab nqus ib leeg no yog siv rau ib qho nqus cov centrifugal twj. Lub tshuab nqus ob tog nqus tau dej ntawm ob tog raws li pom hauv daim duab 2-4, thiab lub impeller npog yog zoo. Muab ob npaug rau-nqus tsis siv lub zog yog siv rau ob-qhov nqus centrifugal twj.

Daim ntawv ntawm lub tshuab ua centrifugal twj impeller tau muab faib ua peb hom: kaw hom, qhib hom thiab semi-qhib hom raws li nws cov phaj npog. Lub impeller nrog ob lub hau npog yog hu ua cov impeller uas raug kaw, raws li pom hauv daim duab 2-5 (a). Muaj 6-12 hniav khoov rau tom qab ntawm daim paib npog. Hom impeller no muaj qhov ua tau zoo thiab dav hauv daim ntawv thov. Tsuas yog tom qab npog. Lub impeller tsis muaj lub hau ntej. Hu ua ib nrab-qhib impeller. Raws li qhia hauv daim duab 2-5 (b). Lub impeller nrog tsuas hniav thiab tsis muaj lub hau hu ua qhib impeller, raws li qhia hauv daim duab 2-5 (c). Lub plooj semi-qhib thiab qhib impeller hniav yog ob peb, feem ntau tsuas yog 2 rau 5 pieces. Nws feem ntau yog siv los thauj cov kav dej phwj uas muaj cov khib nyiab, cov fibers, thiab cov khib nyiab uas tau muab tshem tawm.