JP6068184B2 - 管路漏水調査方法及び管路漏水調査システム - Google Patents
管路漏水調査方法及び管路漏水調査システム Download PDFInfo
- Publication number
- JP6068184B2 JP6068184B2 JP2013030935A JP2013030935A JP6068184B2 JP 6068184 B2 JP6068184 B2 JP 6068184B2 JP 2013030935 A JP2013030935 A JP 2013030935A JP 2013030935 A JP2013030935 A JP 2013030935A JP 6068184 B2 JP6068184 B2 JP 6068184B2
- Authority
- JP
- Japan
- Prior art keywords
- fluid
- water
- leakage
- pipe
- target section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000011835 investigation Methods 0.000 title claims description 84
- 238000000034 method Methods 0.000 title claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 141
- 239000012530 fluid Substances 0.000 claims description 126
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 238000007689 inspection Methods 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- 238000011084 recovery Methods 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001141 propulsive effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005314 correlation function Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
Description
12 超音波受信機
14 流動体圧送手段
16 タンク車
18 スマートボール(音情報収集体)
20 投入手段
22 回収手段
24 流動体導入管
26 流動体
30 流動体排出管
32 排出タンク
38 排出ホース
40 上水道管
40a 漏水調査対象区間
42 制水弁
44a、44b 枝管
46a、46b 凹所
48a、48b 止水弁
50 水
Claims (4)
- 音響センサ及び該音響センサからの音響データを経時的に収集し記録する記録媒体を有する音情報収集体を管路の漏水調査対象区間内で移動させ、該移動中に収集した前記音響データと、前記音情報収集体の前記漏水対象区間内での位置を特定する位置特定手段の位置データと、に基づき前記漏水調査対象区間の漏水を調査する管路漏水調査方法において、
前記音情報収集体の移動は、
前記漏水調査対象区間に氷粒子と水とを有するシャーベット状の流動体を加圧注入して流し、該流動体の流動によって前記音情報収集体を運搬することで行われることを特徴とする管路漏水調査方法。 - 前記流動体の流動は、
前記流動体の加圧注入動作と共に注入側と反対側から吸引動作を行うことで為されることを特徴とする請求項1に記載の管路漏水調査方法。 - 請求項1又は2の何れか1項に記載の管路漏水調査方法を実施する管路漏水調査システムにおいて、
前記管路は上水道管であり、
前記漏水調査対象区間の一方の側に、地上から前記流動体を加圧注入する流動体加圧注入装置と、
前記音情報収集体を前記漏水調査対象区間の一方側から投入する投入手段と、
前記漏水調査対象区間の他方の側にて前記音情報収集体を回収する回収手段と、
を有することを特徴とする管路漏水調査システム。 - 前記漏水調査対象区間の他方の側から前記加圧注入された流動体を吸引する流動体吸引装置を備えたことを特徴とする請求項3に記載の管路漏水調査システム。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013030935A JP6068184B2 (ja) | 2013-02-20 | 2013-02-20 | 管路漏水調査方法及び管路漏水調査システム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013030935A JP6068184B2 (ja) | 2013-02-20 | 2013-02-20 | 管路漏水調査方法及び管路漏水調査システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014160019A JP2014160019A (ja) | 2014-09-04 |
JP6068184B2 true JP6068184B2 (ja) | 2017-01-25 |
Family
ID=51611798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013030935A Active JP6068184B2 (ja) | 2013-02-20 | 2013-02-20 | 管路漏水調査方法及び管路漏水調査システム |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6068184B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7122250B2 (ja) | 2018-12-28 | 2022-08-19 | 株式会社オカムラ | 扉体付き移動式間仕切パネル |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6552844B2 (ja) * | 2015-03-06 | 2019-07-31 | 三菱日立パワーシステムズ環境ソリューション株式会社 | 検査システム |
ES2588214B1 (es) * | 2015-04-28 | 2017-09-05 | Aganova S.L. | Dispositivo detector de fugas de agua en tuberías y procedimiento para la detección de fugas |
US10701609B2 (en) * | 2015-11-09 | 2020-06-30 | The King Abdulaziz City For Science And Technology | Method and system for providing an interrupt-driven technique for monitoring one or more properties of an asset using a plurality of mobile sensor nodes in a wireless sensor network |
JP6919884B2 (ja) * | 2017-04-28 | 2021-08-18 | 吉佳エンジニアリング株式会社 | 漏洩検知装置 |
JP7169577B2 (ja) * | 2018-02-28 | 2022-11-11 | 国立研究開発法人農業・食品産業技術総合研究機構 | 漏洩検知方法及び漏洩検知装置 |
JP7406222B2 (ja) * | 2019-07-30 | 2023-12-27 | 吉佳エンジニアリング株式会社 | 漏洩検知方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6422390A (en) * | 1987-07-17 | 1989-01-25 | Teijin Eng | Method of cleaning piping |
JP2011156495A (ja) * | 2010-02-02 | 2011-08-18 | Sunyda Techno:Kk | 配管の洗浄方法 |
JP5583994B2 (ja) * | 2010-03-18 | 2014-09-03 | 吉佳エンジニアリング株式会社 | 漏洩検知装置及び漏洩検知方法 |
-
2013
- 2013-02-20 JP JP2013030935A patent/JP6068184B2/ja active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7122250B2 (ja) | 2018-12-28 | 2022-08-19 | 株式会社オカムラ | 扉体付き移動式間仕切パネル |
Also Published As
Publication number | Publication date |
---|---|
JP2014160019A (ja) | 2014-09-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6068184B2 (ja) | 管路漏水調査方法及び管路漏水調査システム | |
US6935425B2 (en) | Method for utilizing microflowable devices for pipeline inspections | |
AU2003294145B2 (en) | Leak locator | |
EP2902690B1 (en) | Anomaly detector for pipelines | |
CN102171559B (zh) | 评估管道壁强度损伤的装置和方法 | |
US9897243B2 (en) | Method and system for the remote detection of the position of a pig device inside a pressurized pipeline | |
US11754461B2 (en) | Water leak detector device and leak detection procedure | |
EP1282799B1 (en) | Duct leakage control | |
US20120285221A1 (en) | Acoustic probe for leak detection in water pipelines | |
KR101749519B1 (ko) | 누수 탐지 장치 | |
JP2014195773A (ja) | 洗浄管路調査方法及び洗浄管路調査システム | |
US11892113B2 (en) | Device and method for detecting leaks and healing pipelines using twin balls technology | |
Kurtz | Developments in a free-swimming acoustic leak detection system for water transmission pipelines | |
KR101357810B1 (ko) | 관내 점검을 위한 캡슐형 점검시스템 | |
RU2694466C1 (ru) | Система очистки и электромагнитной диагностики техсостояния стальных трубопроводов | |
JP6919884B2 (ja) | 漏洩検知装置 | |
Chapman | Development of a Successful Internal Leak Detection and Pipeline Condition Assessment Technology for Large Diameter Pipes | |
van Pol et al. | The Future of In-Line Inspection: Free-Floating Smart Sensors | |
JP2024047756A (ja) | 漏洩検知方法及び移動体並びに漏洩検知装置 | |
Kurtz | Case studies for a free-swimming acoustic leak detection system used in large diameter transmission pipelines | |
Galleher et al. | Evaluation of an un-tethered free-swimming acoustic leak detection technology |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160216 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20161128 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20161213 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20161222 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6068184 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |