US2004184913A1PendingUtilityA1

Blade structure for acid and base resistant vertical-pump blade structure

25
Priority: Mar 21, 2003Filed: Mar 21, 2003Published: Sep 23, 2004
Est. expiryMar 21, 2023(expired)· nominal 20-yr term from priority
Inventors:Huang Wu
F04D 7/06F04D 29/2266
25
PatentIndex Score
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Cited by
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References
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Claims

Abstract

A blade structure for an acid and base resistant vertical-pump is disclosed. The vertical-pump blade structure comprises a motor module with a front cover seat and a top cover seat, a water-output seat, characterized in that the body of the pump is provided with an isolation ring having a bottom end mounted with a turbulent pump blade and the pump blade is secured to the axle, a hollow bottom ring is provided at the hollow space of the body and the bottom end of the turbulent pump blade, and the turbulent pump blade is mounted to the water output seat.

Claims

exact text as granted — not AI-modified
I claim:  
     
         1 . A blade structure for an acid and base resistant vertical-pump having a motor module with a front cover seat and a top cover seat, a water-output seat, characterized in that the body of the pump is provided with an isolation ring having a bottom end mounted with a turbulent pump blade and the pump blade is secured to the axle, a hollow bottom ring is provided at the hollow space of the body and the bottom end of the turbulent pump blade, and the turbulent pump blade is mounted to the water output seat.

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