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Title:
EMPTYING SILENCER OF MAGNETIC SUSPENSION AIR BLOWER FOR SEWAGE TREATMENT
Document Type and Number:
WIPO Patent Application WO/2023/124300
Kind Code:
A1
Abstract:
An emptying silencer of a magnetic suspension air blower for sewage treatment, the emptying silencer comprising an L-shaped silencing box main body (1), three silencing pipes (2) and a silencing box top cover (3), wherein the L-shaped silencing box main body (1), the silencing pipes (2) and the silencing box top cover (3) are each provided with a porous sound absorption structure; the L-shaped silencing box main body (1) is divided into three silencing chambers (5) by means of silencing plates (4), the silencing pipes (2) are respectively mounted in the corresponding silencing chambers (5), and every two adjacent silencing pipes (2) are spatially vertically distributed; and each silencing pipe (2) is provided with a silencing side (6) and an air output side (7), and an air outflow direction of each air output side (7) is opposite the direction of air flowing to the next cavity.

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Inventors:
AN RAN (CN)
LI YU (CN)
WANG BENYI (CN)
CAI YAQI (CN)
GAO JINGSHENG (CN)
MA WEIDONG (CN)
Application Number:
PCT/CN2022/120759
Publication Date:
July 06, 2023
Filing Date:
September 23, 2022
Export Citation:
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Assignee:
CRRC DALIAN INST CO LTD (CN)
International Classes:
F04D29/66
Foreign References:
CN114233692A2022-03-25
CN217207040U2022-08-16
CN106703959A2017-05-24
CN101159133A2008-04-09
CN205714349U2016-11-23
CN204492925U2015-07-22
CN205823389U2016-12-21
CN208535434U2019-02-22
CN103982272A2014-08-13
CN105464771A2016-04-06
JP2006266214A2006-10-05
Attorney, Agent or Firm:
DALIAN ZHICHENG PATENT AGENCY (CN)
Download PDF:
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