CN105909910B - A kind of line with rubber integrality on-line monitoring system - Google Patents

A kind of line with rubber integrality on-line monitoring system Download PDF

Info

Publication number
CN105909910B
CN105909910B CN201610465879.6A CN201610465879A CN105909910B CN 105909910 B CN105909910 B CN 105909910B CN 201610465879 A CN201610465879 A CN 201610465879A CN 105909910 B CN105909910 B CN 105909910B
Authority
CN
China
Prior art keywords
line
rubber
sensor
pipeline
integrality
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
Application number
CN201610465879.6A
Other languages
Chinese (zh)
Other versions
CN105909910A (en
Inventor
林斌
孙永亮
张磊
陈慧
黄亮
高玉柱
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China General Nuclear Power Corp
CGN Power Co Ltd
Suzhou Nuclear Power Research Institute Co Ltd
Original Assignee
China General Nuclear Power Corp
CGN Power Co Ltd
Suzhou Nuclear Power Research Institute Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China General Nuclear Power Corp, CGN Power Co Ltd, Suzhou Nuclear Power Research Institute Co Ltd filed Critical China General Nuclear Power Corp
Priority to CN201610465879.6A priority Critical patent/CN105909910B/en
Publication of CN105909910A publication Critical patent/CN105909910A/en
Application granted granted Critical
Publication of CN105909910B publication Critical patent/CN105909910B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00Investigating resistance of materials to the weather, to corrosion, or to light
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00

Abstract

The present invention relates to a kind of line with rubber integrality on-line monitoring systems, it is mounted in more root canal roads by flanged joint, the inner wall of the pipe is equipped with line with rubber, it includes being embedded in the line with rubber and along the multiple tracks first sensor of pipeline direction of axis line arrangement and being mounted between the flange and extend to the second sensor in the pipeline.By the way that the multiple tracks first sensor arranged along pipeline direction of axis line is arranged in line with rubber, and installation extends to the second sensor in pipeline between the flanges, the monitoring to line with rubber integrality is realized by first sensor and the monitoring to line with rubber ageing state is realized by second sensor, it can realize the on-line monitoring to it on two dimensions in this way, obtain the ageing state and integrity state of rubber lined pipe, be conducive to complete rubber lined pipe maintenance during overhaul, to reduce power plant's O&M cost.

Description

A kind of line with rubber integrality on-line monitoring system
Technical field
The invention belongs to pipe testing apparatus fields, and in particular to a kind of line with rubber integrality on-line monitoring system.
Background technique
Rubber lining (i.e. line with rubber) because have good corrosion resistance, reliability, machinability and can toolability, in nuclear power (briny environment and soda acid salt environment) has obtained extensively in environment temperature of standing not high (< 85 DEG C), the very strong environment of corrosive medium Application.Rubber lining is faced with ageing failure problem as other materials during military service.Once there is line with rubber aging Failure phenomenon, for example, it is rubber lined cracking and fall off, will make seawater or the stronger medium of acid-alkali salt corrosivity pass through rubber lining In directly contacted with metallic matrix, cause metallic matrix to corrode rapidly, or even the events such as corrosion failure, leakage occur.In addition, rubber The aging of glue lining to a certain extent, is easy to appear the phenomenon that large area falls off, and the line with rubber layer to fall off is it is also possible to blocking pipeline, valve The equipment such as door, pump, filter and heat exchanger, lead to the disabler of these equipment, and the failure of these equipment can bring a system The safety problem of column.
In the prior art, rubber lined failure checks that first choice is visual examination, check line with rubber whether have rusty stain, bubbling, The problems such as cracking, visual examination mainly by visual inspection, when naked eyes be inconvenient to check when, understand by camera, reflective mirror and The tools such as endoscope.If it find that needing to make further judgement by percussion hammer, electric spark when those suspected defects;Percussion hammer master If when finding doubtful bubbling but not can determine that, being touched with percussion hammer, checking hard rubber according to sound to determine whether drum Bubble;Electric spark inspection is used in when not can determine that whether defect is damaged, and electricity consumption Spark plug optical fiber sensor is further verified.On the whole, When detecting line with rubber breakage, presently mainly daily maintainability detection both at home and abroad;In view of rubber lining equipment importance and There is the serious consequence being likely to occur after aging in line with rubber, is badly in need of the real time on-line monitoring system of exploitation more system.
Summary of the invention
A kind of line with rubber integrality on-line monitoring system is provided the invention aims to overcome the deficiencies in the prior art.
In order to achieve the above objectives, the technical scheme adopted by the invention is as follows: a kind of line with rubber integrality on-line monitoring system, it It is mounted in more root canal roads by flanged joint, the inner wall of the pipe is equipped with line with rubber, it includes being embedded in the line with rubber And it along the multiple tracks first sensor of pipeline direction of axis line arrangement and is mounted between the flange and extends to described Second sensor in pipeline.
Optimally, the first sensor is in a ring.
Optimally, first sensor spaced set described in multiple tracks is on the line with rubber.
Due to the above technical solutions, the present invention has the following advantages over the prior art: line with rubber of the present invention is complete Property on-line monitoring system, by the way that the multiple tracks first sensor arranged along pipeline direction of axis line is arranged in line with rubber, and in method Installation extends to the second sensor in pipeline between orchid, realizes the monitoring to line with rubber integrality by first sensor and passes through Second sensor realizes the monitoring to line with rubber ageing state, can realize on two dimensions to its on-line monitoring, obtain in this way The ageing state and integrity state for taking rubber lined pipe are conducive to complete rubber lined pipe maintenance during overhaul, to reduce electricity Factory's O&M cost.
Detailed description of the invention
Fig. 1 is the structure chart of line with rubber integrality on-line monitoring system of the present invention;
Fig. 2 is the schematic illustration of Fig. 1;
Wherein, 1, pipeline;2, flange;3, line with rubber;4, first sensor;5, second sensor.
Specific embodiment
The preferred embodiment of the invention is described in detail below in conjunction with attached drawing.
Line with rubber integrality on-line monitoring system as depicted in figs. 1 and 2 mainly includes first sensor 4 and the second sensing Device 5.
Wherein, which is typically mounted on the industries such as electric power, chemical industry, nuclear power station in the presence of corrosion In possible pipeline 1, more root canal roads 1 form pipe-line system and the flange 2 for being mounted on its end is attached, and line with rubber 3 is then Correspondence is mounted on the inner wall of these pipelines 1.First sensor 4 has multiple tracks, they are embedded in line with rubber 3, and along the axis of pipeline 1 It successively arranges in heart line direction;They are line with rubber Integrity Verification sensor, for monitoring the integrality of line with rubber.Second sensor 5 Also have multiple, each is mounted between two flanges 2, and is extended in pipeline 1;They are passed for the monitoring of line with rubber ageing state Sensor (i.e. forced corrosion monitoring sensor), for monitoring the fluid in the line with rubber ageing state of line with rubber, such as monitoring pipeline 1 In with the presence or absence of the line with rubber that falls off.In actual use, can by first sensor 4 and second sensor 5 respectively with control mould Block or signal acquisition module are attached, so that the signal that it is generated is acquired and be analyzed.The line with rubber of this spline structure is complete Whole property on-line monitoring system is installed suitable for project sites, can obtain line with rubber ageing state and its integrity information in real time. In the present embodiment, first sensor 4 is ring structure corresponding with line with rubber 3, they are set in qually spaced on line with rubber 3.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.

Claims (1)

1. a kind of line with rubber integrality on-line monitoring system, it is mounted in the more root canal roads (1) connected by flange (2), described Pipeline (1) inner wall is equipped with line with rubber (3), it is characterised in that: it includes being embedded in the line with rubber (3) and along the pipeline (1) The multiple tracks first sensor (4) and be mounted between the flange (2) and extend to the pipeline (1) that direction of axis line is arranged Interior second sensor (5), the first sensor (4) are used to monitor the integrality of the line with rubber (3), the second sensor (5) sensor is monitored for line with rubber ageing state, be used to monitor in the fluid in the pipeline (1) with the presence or absence of the line with rubber to fall off (3), in a ring, (4) spaced set of first sensor described in multiple tracks is on the line with rubber (3), institute for the first sensor (4) It states first sensor (4) and the second sensor (5) is connect with control module or signal acquisition module respectively.
CN201610465879.6A 2016-06-24 2016-06-24 A kind of line with rubber integrality on-line monitoring system Active CN105909910B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610465879.6A CN105909910B (en) 2016-06-24 2016-06-24 A kind of line with rubber integrality on-line monitoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610465879.6A CN105909910B (en) 2016-06-24 2016-06-24 A kind of line with rubber integrality on-line monitoring system

Publications (2)

Publication Number Publication Date
CN105909910A CN105909910A (en) 2016-08-31
CN105909910B true CN105909910B (en) 2019-06-21

Family

ID=56759418

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610465879.6A Active CN105909910B (en) 2016-06-24 2016-06-24 A kind of line with rubber integrality on-line monitoring system

Country Status (1)

Country Link
CN (1) CN105909910B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110161082A (en) * 2019-06-10 2019-08-23 苏州热工研究院有限公司 Suitable for the rubber-lining equipment monitoring sensor and rubber-lining equipment monitoring device and monitoring method under soda acid operating condition
CN110967381B (en) * 2019-12-13 2022-11-01 苏州热工研究院有限公司 Acid storage tank lining rubber aging damage monitoring system
CN111474333A (en) * 2020-03-18 2020-07-31 广东核电合营有限公司 Method and device for evaluating rubber state of nuclear power station and computer storage medium

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202708600U (en) * 2012-05-15 2013-01-30 西安文理学院 Gas and liquid transportation project intelligent pipeline
CN103439247A (en) * 2013-09-04 2013-12-11 南京佳业检测工程有限公司 Online corrosion monitoring device for natural gas pipeline
CN203869669U (en) * 2014-01-16 2014-10-08 中国计量学院 Pipeline strain fiber sensor monitoring device based on high elasticity characteristic of rubber
CN204142402U (en) * 2014-08-18 2015-02-04 河北华计检测技术有限公司 A kind of pepe monitoring system based on distributed fiberoptic sensor
CN105546270A (en) * 2016-03-07 2016-05-04 深圳市巍特工程技术有限公司 Lining structure, pipe and pipe repairing method
CN205859480U (en) * 2016-06-24 2017-01-04 苏州热工研究院有限公司 A kind of line with rubber integrity on-line monitoring system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202708600U (en) * 2012-05-15 2013-01-30 西安文理学院 Gas and liquid transportation project intelligent pipeline
CN103439247A (en) * 2013-09-04 2013-12-11 南京佳业检测工程有限公司 Online corrosion monitoring device for natural gas pipeline
CN203869669U (en) * 2014-01-16 2014-10-08 中国计量学院 Pipeline strain fiber sensor monitoring device based on high elasticity characteristic of rubber
CN204142402U (en) * 2014-08-18 2015-02-04 河北华计检测技术有限公司 A kind of pepe monitoring system based on distributed fiberoptic sensor
CN105546270A (en) * 2016-03-07 2016-05-04 深圳市巍特工程技术有限公司 Lining structure, pipe and pipe repairing method
CN205859480U (en) * 2016-06-24 2017-01-04 苏州热工研究院有限公司 A kind of line with rubber integrity on-line monitoring system

Also Published As

Publication number Publication date
CN105909910A (en) 2016-08-31

Similar Documents

Publication Publication Date Title
Kishawy et al. Review of pipeline integrity management practices
CN105909910B (en) A kind of line with rubber integrality on-line monitoring system
CN102785874B (en) Vertical storage tank leakage monitoring system with dual-layer tank bottom plate structure
CN102901748B (en) Nondestructive testing device and method based on pipeline temperature field distribution
CN106198365A (en) A kind of pipeline corrosion monitoring method measured based on distributed strain
CN101769442A (en) Method for monitoring pipeline corrosion
CN106323385A (en) Online detection of storage tank, assessment method and device
CN112555689A (en) Multi-sensing pipeline state intelligent monitoring device
CN206377467U (en) Natural gas line anticorrosion monitoring device
CN108506732A (en) Oil pipeline anti-leak monitors system
CN205859480U (en) A kind of line with rubber integrity on-line monitoring system
CN104777831A (en) Fault diagnosis method of hydraulic submerged pump system
CN1940578A (en) Non-contact inspection and its special device at marine-bottom pipeline cathode protecting state
RU2111453C1 (en) Multi-purpose diagnostic tool-flaw detector for checking pipeline for conditions
CN103032626A (en) System and method for diagnosing fault of adjusting valve
CN105953018B (en) A kind of rubber-lining equipment on-line corrosion monitoring and control system
CN202757736U (en) Flange surface microscale leakage on-line monitoring system
CN203216822U (en) Anti-hydrogen sulfide stress corrosion cracking bending test device
CN205678342U (en) A kind of rubber-lining equipment on-line corrosion monitoring and control system
RU2246068C9 (en) Pipe, method and device for enhancement of reliability of pipelines
Xu et al. Leak detection methods overview and summary
CN205537992U (en) Petroleum pipeline safety monitoring device
CN216619371U (en) Equipment leak detection system
CN204756457U (en) Ocean hose monitoring devices on throne
CN203190048U (en) Pipeline inspection device based on piezomagnetic effect

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant