Title:
低温地下タンク
Document Type and Number:
Japanese Patent JP6650271
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a low temperature underground tank which has a rational withdrawal tubular structure.SOLUTION: A low temperature underground tank 1 for accumulating a low temperature liquified gas such as LPG has: a bottom slab 11; a cylindrical side wall 12 formed on the bottom slab 11; a water catchment layer 15 formed below the bottom slab 11; and a side part heater pipe 51 provided on an outer side of the side wall 12. Further, a single-wall column pipe 41a for performing withdrawal of water from the water catchment layer 15 is provided at a position corresponding an outer side of a freezing range of a foundation 2 which is controlled by the side part heater pipe 51.SELECTED DRAWING: Figure 1
Inventors:
Masamichi Yasunaga
Application Number:
JP2016001828A
Publication Date:
February 19, 2020
Filing Date:
January 07, 2016
Export Citation:
Assignee:
Kashima Construction Co., Ltd.
International Classes:
B65D90/00; F17C13/10
Domestic Patent References:
| JP9158522A | ||||
| JP9158523A | ||||
| JP57016100U | ||||
| JP2000211688A | ||||
| JP2010106596A | ||||
| JP56100923A | ||||
| JP10332097A | ||||
| JP2009041267A | ||||
| JP11303117A | ||||
| JP2016114211A |
Foreign References:
| US20070130963 |
Attorney, Agent or Firm:
Seiichi Inoue