JP2019191065A5 - - Google Patents

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Publication number
JP2019191065A5
JP2019191065A5 JP2018086177A JP2018086177A JP2019191065A5 JP 2019191065 A5 JP2019191065 A5 JP 2019191065A5 JP 2018086177 A JP2018086177 A JP 2018086177A JP 2018086177 A JP2018086177 A JP 2018086177A JP 2019191065 A5 JP2019191065 A5 JP 2019191065A5
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JP
Japan
Prior art keywords
flaw detection
pipe member
detection inspection
gas
combustion furnace
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.)
Pending
Application number
JP2018086177A
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Japanese (ja)
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JP2019191065A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2018086177A priority Critical patent/JP2019191065A/en
Priority claimed from JP2018086177A external-priority patent/JP2019191065A/en
Priority to PCT/JP2019/005481 priority patent/WO2019207916A1/en
Priority to KR1020207029937A priority patent/KR20200131895A/en
Priority to TW108105909A priority patent/TWI732181B/en
Publication of JP2019191065A publication Critical patent/JP2019191065A/en
Publication of JP2019191065A5 publication Critical patent/JP2019191065A5/ja
Pending legal-status Critical Current

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Claims (10)

外部とのアクセスのために設けられた開口部を有する燃焼炉の内部に配置された管部材の内部に挿入された探傷検査装置を用いる管部材の探傷検査方法であって、
前記燃焼炉の外部に位置する気体供給部から前記開口部を介して前記管部材に気体を供給する工程と、
前記管部材に前記探傷検査装置を挿入する工程と、
前記探傷検査装置が挿入された前記管部材に対して気体を供給することにより、前記管部材の内部で前記探傷検査装置を移動させながら、前記探傷検査装置で取得した検査信号に基づいて検査を実施する工程と、
前記燃焼炉の外部に設置された電源部から前記開口部を介して供給される電力によって前記燃焼炉の内部に位置する解析装置を動作させることにより、前記検出信号を解析する工程と、
を備える、管部材の探傷検査方法。 It is a flaw detection inspection method for a pipe member using a flaw detection inspection device inserted inside a pipe member arranged inside a combustion furnace having an opening provided for access to the outside.
A step of supplying gas from a gas supply unit located outside the combustion furnace to the pipe member through the opening, and
The step of inserting the flaw detection inspection device into the pipe member and
By supplying gas to the pipe member into which the flaw detection inspection device is inserted, the flaw detection inspection apparatus is moved inside the pipe member, and inspection is performed based on the inspection signal acquired by the flaw detection inspection apparatus. The process to be carried out and
A step of analyzing the detection signal by operating an analysis device located inside the combustion furnace by electric power supplied from a power supply unit installed outside the combustion furnace through the opening.
A method for detecting and inspecting pipe members. 外部とのアクセスのために設けられた開口部を有する燃焼炉の内部に配置された管部材を検査するための管部材の探傷検査システムであって、
前記管部材に挿入可能な探傷検査装置と、
前記燃焼炉の外部に位置しており、前記開口部を介して前記管部材に気体を供給可能な気体供給部と、
前記燃焼炉の外部に設置された電源部から前記開口部を介して供給される電力によって動作し、前記探傷検査装置の検出信号を解析する解析装置と、
を備え、
前記探傷検査装置が挿入された前記管部材に対して前記気体供給部から前記気体を供給することによって前記管部材の内部で前記探傷検査装置を移動させるとともに、前記探傷検査装置で取得した検査信号を前記解析装置で解析することにより、前記管部材を検査する、管部材の探傷検査システム。 A flaw detection inspection system for pipe members for inspecting pipe members arranged inside a combustion furnace having an opening provided for access to the outside.
A flaw detection inspection device that can be inserted into the pipe member,
A gas supply unit located outside the combustion furnace and capable of supplying gas to the pipe member through the opening, and a gas supply unit.
An analysis device that operates by electric power supplied from a power supply unit installed outside the combustion furnace through the opening and analyzes a detection signal of the flaw detection inspection device, and an analysis device.
With
By supplying the gas from the gas supply unit to the pipe member into which the flaw detection inspection device is inserted, the flaw detection inspection apparatus is moved inside the pipe member, and an inspection signal acquired by the flaw detection inspection apparatus is used. A flaw detection inspection system for a pipe member, which inspects the pipe member by analyzing the above with the analyzer. 前記管部材は、外部とのアクセスのために設けられた開口部を有する燃焼炉の内部に配置されており、
前記解析装置は、前記燃焼炉の内部に配置されている、請求項２に記載の管部材の探傷検査システム。 The pipe member is arranged inside a combustion furnace having an opening provided for access to the outside.
The flaw detection inspection system for a pipe member according to claim 2 , wherein the analysis apparatus is arranged inside the combustion furnace. 前記探傷検査装置は、
探傷センサと、
前記探傷センサに接続された少なくとも一つのフレキシブル構造体と、
を備え、
前記少なくとも一つのフレキシブル構造体は、長さ方向に沿った所定間隔の位置に、径方向に向けて突出する少なくとも１つの突出部を有する、請求項２又は３に記載の管部材の探傷検査システム。 The flaw detection inspection device is
With a flaw detection sensor,
With at least one flexible structure connected to the flaw detection sensor,
With
The flaw detection inspection system for a pipe member according to claim 2 or 3 , wherein the at least one flexible structure has at least one protrusion protruding in the radial direction at predetermined intervals along the length direction. .. 前記突出部は、前記フレキシブル構造体が前記管部材に挿入された際に、前記管部材の内部を流れる気流に対向する気体受面を有する、請求項４に記載の管部材の探傷検査システム。 The flaw detection inspection system for a pipe member according to claim 4 , wherein the protruding portion has a gas receiving surface facing an air flow flowing inside the pipe member when the flexible structure is inserted into the pipe member. 前記気体受面は、前記フレキシブル構造体の延在方向に対して交差する、請求項6に記載の管部材の探傷検査システム。 The flaw detection inspection system for a pipe member according to claim 6, wherein the gas receiving surface intersects the extending direction of the flexible structure. 前記気体受面は、前記突出部の中心を貫通するように貫通孔が設けられており、前記貫通孔の両側に一対の前記気体受面を有する、請求項６に記載の管部材の探傷検査システム。 The flaw detection inspection of the pipe member according to claim 6, wherein the gas receiving surface is provided with a through hole so as to penetrate the center of the protruding portion, and has a pair of the gas receiving surfaces on both sides of the through hole. system. 前記管部材の端部に接続された際に前記管部材の内部に連通し、且つ、前記探傷検査装置が通過可能な導入路を有する本体部と、
前記気体供給部に接続された際に、前記気体供給部から供給される前記気体を導入するための気体供給路を有する気体管と、
を有する挿入治具を備え、
前記導入路及び前記気体供給管は互いに合流するように構成されている、請求項２から７のいずれか一項に記載の管部材の探傷検査システム。 A main body portion that communicates with the inside of the pipe member when connected to the end portion of the pipe member and has an introduction path through which the flaw detection inspection device can pass.
A gas pipe having a gas supply path for introducing the gas supplied from the gas supply unit when connected to the gas supply unit.
Equipped with an insertion jig
The flaw detection inspection system for a pipe member according to any one of claims 2 to 7 , wherein the introduction path and the gas supply pipe are configured to join each other. 前記管部材に対する前記探傷検査装置の挿入量をカウントするためのエンコーダを備える、請求項２から８のいずれか一項に記載の管部材の探傷検査システム。 The flaw detection inspection system for a pipe member according to any one of claims 2 to 8 , further comprising an encoder for counting the amount of insertion of the flaw detection inspection device into the pipe member. 前記エンコーダは、前記探傷検査装置に対して弾性的に付勢するように構成される、請求項９に記載の管部材の探傷検査システム。 The flaw detection inspection system for a pipe member according to claim 9 , wherein the encoder is configured to elastically urge the flaw detection inspection apparatus.
JP2018086177A 2018-04-27 2018-04-27 Flaw inspection method of pipe member and flaw inspection system of the same Pending JP2019191065A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2018086177A JP2019191065A (en) 2018-04-27 2018-04-27 Flaw inspection method of pipe member and flaw inspection system of the same
PCT/JP2019/005481 WO2019207916A1 (en) 2018-04-27 2019-02-15 Pipe member flaw inspecting method, and pipe member flaw inspecting system
KR1020207029937A KR20200131895A (en) 2018-04-27 2019-02-15 Pipe member flaw detection method, and pipe member flaw detection system
TW108105909A TWI732181B (en) 2018-04-27 2019-02-22 Pipe component flaw detection and inspection method and pipe component flaw detection and inspection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018086177A JP2019191065A (en) 2018-04-27 2018-04-27 Flaw inspection method of pipe member and flaw inspection system of the same

Publications (2)

Publication Number Publication Date
JP2019191065A JP2019191065A (en) 2019-10-31
JP2019191065A5 true JP2019191065A5 (en) 2021-05-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018086177A Pending JP2019191065A (en) 2018-04-27 2018-04-27 Flaw inspection method of pipe member and flaw inspection system of the same

Country Status (4)

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JP (1) JP2019191065A (en)
KR (1) KR20200131895A (en)
TW (1) TWI732181B (en)
WO (1) WO2019207916A1 (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56142456A (en) * 1980-04-09 1981-11-06 Hitachi Ltd Pipe inside inspecting device
JPH05312787A (en) 1992-05-13 1993-11-22 Ishikawajima Inspection & Instrumentation Co Method for determination for eddy current examination of piping
JPH08285830A (en) * 1995-04-14 1996-11-01 Power Reactor & Nuclear Fuel Dev Corp Float for carrying cable
JPH09145687A (en) * 1995-09-20 1997-06-06 Mitsubishi Heavy Ind Ltd Pipe insertion ultrasonic flaw inspection apparatus
US6820653B1 (en) * 1999-04-12 2004-11-23 Carnegie Mellon University Pipe inspection and repair system
JP3316489B2 (en) * 2000-01-20 2002-08-19 三菱重工業株式会社 Feeder for cable with float
JP3842997B2 (en) * 2001-11-14 2006-11-08 三菱重工業株式会社 Refractory structure for water pipe protection and its construction method
JP5314550B2 (en) * 2009-09-30 2013-10-16 三菱重工業株式会社 In-pipe insertion type ultrasonic inspection apparatus and ultrasonic inspection system
JP6552844B2 (en) * 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 Inspection system

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