Countermeasures los txhim kho lub anti-cavitation kev ua tau zoo ntawm corrosion-resistant magnetic twj tso kua mis

Sep 09, 2022 Tso lus

1. Txhim kho cov qauv tsim los ntawm qhov chaw nres nkoj nqus ntawm lub twj tso kua mis mus rau qhov chaw ntawm lub impeller. nthuav tag nrho qhov chaw ntws; nthuav lub kaum sab xis ntawm lub inlet seem ntawm lub impeller rear npog phaj kom txo tau cov acceleration ceev thiab depressurization ntawm cov kua ntws; moderately txo cov thickness ntawm cov hniav inlet, thiab puag ncig cov hniav inlet kom nws nyob ze rau lub streamline duab, uas kuj yuav txo tau lub Accelerate thiab depressurize rau saum lub hau ntawm lub taub hau nyob ib ncig ntawm lub ntws; txhim kho qhov smoothness ntawm lub impeller thiab qhov nkag ntawm cov hniav kom txo tau qhov tsis kam; widen lub inlet ntug ntawm cov hniav mus rau inlet ntawm lub impeller, kom cov kua ntws tau txais kev ua hauj lwm ua ntej thiab ua rau kom lub siab ua hauj lwm.

2. Xaiv ob chav suction impeller, cia cov kua ntws mus rau hauv lub impeller los ntawm ob sab ntawm lub impeller, ces cov inlet seem yuav muab ob npaug rau, thiab inlet flow rate yuav muab ob npaug rau.

3. Lub log sab nraud induction yog siv los ua cov kua dej ua haujlwm hauv lub log sab nraud induction ua ntej, txhawm rau txhim kho kev ua haujlwm siab ntawm cov kua dej.

4. Xaiv cov khoom siv raw uas tiv thaiv cavitation. Cov kev ua ub no qhia tau hais tias qhov siab dua lub zog compressive, lub zog thiab ductility ntawm cov khoom siv raw, qhov kev ntseeg tau ntawm cov tshuaj lom neeg zoo dua thiab muaj zog tiv thaiv kev ua haujlwm.

5. Xaiv lub kaum sab xis loj dua me ntsis hauv cov qauv tsim kom nthuav dav lub kaum sab xis ntawm cov hniav, txo qhov khoov ntawm qhov nkag ntawm cov hniav, txo qhov thaiv ntawm cov hniav, thiab ua kom tag nrho cov inlet cheeb tsam; txhim kho cov txheej txheem ua haujlwm hauv qab dej loj kom txo tau qhov poob ntawm fluidity. Tab sis qhov zoo nres lub kaum sab xis tsis haum rau qhov loj heev, txwv tsis pub nws yuav cuam tshuam rau kev ua haujlwm.

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