Title:
An ejector device and a pipe washing apparatus
Document Type and Number:
Japanese Patent JP6064842
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an ejector device having an excellent washing effect and a pipe washing device comprising the same.SOLUTION: An ejector device 4 comprises: a nozzle part 40 for reducing pressure of liquid; a suction part 41 to which air is sucked; a mixing part 42 for mixing the liquid from the nozzle part 40 and the sucked air; and a diffuser part 43 for forming an expanded passage 430. On an inner peripheral surface forming the expanded passage 430, a salient part 45 which is formed into a shape extending in a spiral state from a shaft of the expanded passage 430 serving as a center of extension, and promotes rotation flowing for rotating the mixed fluid which is mixed in the mixing part 42, is provided.
Inventors:
Etsushi Nagae
Application Number:
JP2013179134A
Publication Date:
January 25, 2017
Filing Date:
August 30, 2013
Export Citation:
Assignee:
株式会社デンソー
International Classes:
B01F5/04; B01F3/04; B01F5/00; B08B3/02; B08B9/027
Domestic Patent References:
| JP54106050U | ||||
| JP2006111786A | ||||
| JP2005144352A | ||||
| JP2011133125A | ||||
| JP2012176335A | ||||
| JP4194522B2 |
Foreign References:
| WO2008029525A1 |
Attorney, Agent or Firm:
Kazuyuki Yahagi
Taihei Nonobe
Takanori Kubo
Taihei Nonobe
Takanori Kubo