Title:
BAG FILTER AIR AMPLIFICATION DEVICE AND BAG FILTER AIR AMPLIFICATION SYSTEM USING SAID BAG FILTER AIR AMPLIFICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/024817
Kind Code:
A1
Abstract:
The present invention provides a bag filter air amplification device (1), which is an air amplification device that is used for backwashing of bag filters and is equipped at least with: an air-amplifying section (11) provided with an r-shaped inclined surface (111) that spreads towards the outside, an external air intake port (112) that is connected to the r-shaped inclined surface (111) and is for drawing in external air, an amplified air discharging port (113) for discharging the amplified air, and a cylindrical side wall (114) provided from the external air intake port (112) to the amplified air discharging port (113); and a compressed air-introducing section (12) provided with a compressed air-introducing port (121) for introducing compressed air, compressed air-jetting holes (122) for jetting the compressed air towards the air-amplifying section (11), and a curved compressed air-guiding wall (123) for guiding the compressed air introduced from the compressed air-introducing port (121) towards the compressed air-jetting holes (122). The compressed air-jetting holes (122) are provided along the r-shaped inclined surface (111) at the external air intake port (112).
Inventors:
JITSUKAWA MASARU (JP)
NAKAZATO YOUICHI (JP)
MUKAI EIJIRO (JP)
EBISUZAKI RYO (JP)
NAKAZATO YOUICHI (JP)
MUKAI EIJIRO (JP)
EBISUZAKI RYO (JP)
Application Number:
PCT/JP2013/071106
Publication Date:
February 13, 2014
Filing Date:
August 05, 2013
Export Citation:
Assignee:
AKROS TRADING CO LTD (JP)
DENKI KAGAKU KOGYO KK (JP)
DENKI KAGAKU KOGYO KK (JP)
International Classes:
B01D46/04; F04F5/20; F04F5/46
Foreign References:
| JP2008115847A | 2008-05-22 | |||
| JP2012036898A | 2012-02-23 | |||
| JPH0640350U | 1994-05-27 |
Attorney, Agent or Firm:
WATANABE Kaoru et al. (JP)
Kaoru Watanabe (JP)
Kaoru Watanabe (JP)
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