Title:
MICROBUBBLE GENERATION COMPONENT AND UNDERWATER AERATION MIXING DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/009822
Kind Code:
A1
Abstract:
A microbubble generation component that is provided in the cavity of an impeller hub for an underwater aeration mixing device, wherein: the microbubble generation component is formed into a cylinder that has a cross section of an irregular octagonal shape formed by alternating four short sides and four long sides, that has a closed top face and an open bottom face, and that has a slit extending between the top face and the bottom face formed on each of the four short sides; and the microbubble generation component is provided in the hub cavity so that both shaft centers coincide, and rotates with the impeller.
Inventors:
SONDA IKUMA (JP)
Application Number:
PCT/JP2019/027820
Publication Date:
January 21, 2021
Filing Date:
July 12, 2019
Export Citation:
Assignee:
HANSHIN ENG CO LTD (JP)
International Classes:
B01F3/04; B01F1/00; B01F7/16; C02F3/20; C02F7/00
Foreign References:
| JP2000271590A | 2000-10-03 | |||
| JPS648185B2 | 1989-02-13 | |||
| JPH0725998U | 1995-05-16 | |||
| US20010022755A1 | 2001-09-20 |
Attorney, Agent or Firm:
ARC PATENT ATTORNEYS' OFFICE (JP)
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