Title:
JIG AND METHOD FOR WASHING OUTSIDE SURFACE OF FIN TUBE
Document Type and Number:
Japanese Patent JP2023000710
Kind Code:
A
Abstract:
To provide a washing jig that can efficiently wash and remove deposit of an outside surface of fin tube, and to provide a washing method using the washing jig.SOLUTION: A washing jig 1 includes: a grip part 2; a header part 3 continuing to one end of the grip part 2; and a plurality of water jetting pipes 4, 5, 6 extending from the header part 3. Each of the water jetting pipes 4, 5, 6 has a straight pipe shape and is provided with a jetting port for jetting water in a tube axis extension direction of each of the water jetting pipes 4, 5, 6 at the tip or lateral surface thereof. The water jetting pipes 4, 5, 6 have lengths that are each shortened in this order.SELECTED DRAWING: Figure 1
Inventors:
YOSHIDA KANEHIRO
HOSHI TAKUMA
ZAITSU AKINORI
HOSHI TAKUMA
ZAITSU AKINORI
Application Number:
JP2021101689A
Publication Date:
January 04, 2023
Filing Date:
June 18, 2021
Export Citation:
Assignee:
KURITA WATER IND LTD
NIPPON STEEL CORP
TAIHEI DENGYO KAISHA LTD
NIPPON STEEL CORP
TAIHEI DENGYO KAISHA LTD
International Classes:
F28G1/16; B08B3/02; B08B9/023
Attorney, Agent or Firm:
Tsuyoshi Shigeno
Takayuki Shigeno
Takayuki Shigeno
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