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Title:
NOZZLE FOR FILTER CLEANING, AND FILTER CLEANING TOOL
Document Type and Number:
Japanese Patent JP2009154140
Kind Code:
A
Abstract:

To provide a nozzle for filter cleaning, and a cleaning tool, capable of surely removing dust stuck to a cylindrical filter.

The filter cleaning tool is provided with a body part 2 jetting compressed air supplied from an air supply pipe onto the inner peripheral face of the cylindrical filter in a state of being inserted into the cylindrical filter as a cleaning object, and is composed so as to be able to clean the cylindrical filter. The body part 2 is provided with: a main pipe 11 which is formed into a bottomed cylinder and in which a connection part 21 allowing connection of the air supply pipe is formed on the opening side and a plurality of air discharge ports are formed on the outer peripheral face; a plurality of jetting pipes 12a-12l jetting compressed air from the tips, with the tips protruded outwardly from the outer peripheral face of the main pipe and the base end parts attached to the respective discharge ports; and a pair of disk-shaped first and second weights 13, 14 disposed at the bottom side of the main pipe 11 and opening side of the main pipe.


Inventors:
ITO HIROHITO
Application Number:
JP2007341932A
Publication Date:
July 16, 2009
Filing Date:
December 25, 2007
Export Citation:
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Assignee:
ITO HIROHITO
International Classes:
B01D46/04
Domestic Patent References:
JP2004000873A2004-01-08
JPH0595618U1993-12-27
JPS525054A1977-01-14
JP2005329291A2005-12-02
JPH034914A1991-01-10
JPS443743A
JP2001259557A2001-09-25
JPS5021374A1975-03-06
JP2002273290A2002-09-24