Title:
ICE REMOVAL METHOD AND ICE REMOVAL DEVICE
Document Type and Number:
Japanese Patent JP2018004015
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To use a simple device to prevent ices or water generated by dissolve of the ices from dropping into low-temperature liquid with leakage of combustible gas suppressed, and safely and easily remove ices adhering to an inner wall of a pipe.SOLUTION: An ice removal method comprises: attaching a flange part of a recovery device on an upper end of a pipe; moving an ice recovery part from an upper part toward a lower part of a pipe in a state where the ice recovery part of the recovery device is closed; opening the ice recovery part in a lower side region of the pipe positioned below a lower end part of an ice part; contacting a peripheral edge part of the recover device with an inner wall; heating the pipe by a heating device arranged outside the pipe; falling the ice part on the ice recovery part; and recovering the ice part by the ice recovery part.SELECTED DRAWING: Figure 3
Inventors:
TSUJI TATSUO
TANAKA MITSUYA
TANAKA MITSUYA
Application Number:
JP2016134519A
Publication Date:
January 11, 2018
Filing Date:
July 06, 2016
Export Citation:
Assignee:
IHI CORP
IHI PLANT CONSTRUCTION CO LTD
IHI PLANT CONSTRUCTION CO LTD
International Classes:
F16L53/30; F16L55/24; F17C13/00
Attorney, Agent or Firm:
Mitsuo Teramoto
Masatake Shiga
Hisanori Takahashi
Masatake Shiga
Hisanori Takahashi
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