CN205678342U - A kind of rubber-lining equipment on-line corrosion monitoring and control system - Google Patents

A kind of rubber-lining equipment on-line corrosion monitoring and control system Download PDF

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Publication number
CN205678342U
CN205678342U CN201620633180.1U CN201620633180U CN205678342U CN 205678342 U CN205678342 U CN 205678342U CN 201620633180 U CN201620633180 U CN 201620633180U CN 205678342 U CN205678342 U CN 205678342U
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China
Prior art keywords
rubber
line
sensor
control system
pipeline
Prior art date
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Active
Application number
CN201620633180.1U
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Chinese (zh)
Inventor
林斌
孙永亮
张磊
陈纪国
王文奋
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
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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 CN201620633180.1U priority Critical patent/CN205678342U/en
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Abstract

The utility model relates to a kind of rubber-lining equipment on-line corrosion monitoring and control system, it is arranged in the many pipelines being connected by flange, described inner-walls of duct is provided with line with rubber, in it includes being embedded at described line with rubber and along the arrangement of described pipeline direction of axis line multiple tracks first sensor, be arranged between described flange and the second sensor extending in described pipeline and the guided wave probe being arranged on described pipeline outer wall.By arranging multiple tracks first sensor along the arrangement of pipeline direction of axis line, installing the second sensor between the flanges and guided wave probe, by the online prison detection of three dimensions, obtain the ageing state of rubber lined pipe, thus reduce power plant's O&M cost;It is applicable to engineering project and carry out the comprehensive regulation from detection, monitoring, control entirety.

Description

A kind of rubber-lining equipment on-line corrosion monitoring and control system
Technical field
The utility model belongs to pipe testing apparatus field, is specifically related to a kind of rubber-lining equipment on-line corrosion monitoring and control System.
Background technology
Rubber lining (i.e. line with rubber) because of have good corrosion resistance, reliability, machinability and can toolability, at nuclear power In the very strong environment of environment temperature of standing not high (< 85 DEG C), corrosive medium, (briny environment and acid-alkali salt environment) has obtained extensively Application.Rubber lining as other materials, under arms during be faced with ageing failure problem.Once occur that line with rubber is aging Failure phenomenon, such as rubber lined chap and comes off, and passes through rubber serve as a contrast making seawater or the stronger medium of acid-alkali salt corrosivity In directly contact with metallic matrix, cause metallic matrix to corrode rapidly, the event such as corrosion failure, leakage even occur.In addition, rubber Glue lining is aged to a certain degree, the phenomenon that large area comes off easily occurs, and the line with rubber layer coming off is it is also possible to block pipeline, valve The equipment such as door, pump, filter and heat exchanger, cause the disabler of these equipment, and the inefficacy of these equipment can bring and one be The safety problem of row.
Rubber lined inefficacy checks first-selected visual examination, checks whether line with rubber has rusty stain, bubbling, cracking etc..Outward appearance is examined Look into mainly by visual inspection, when naked eyes are inconvenient to check, can be by instruments such as camera, reflective mirror and endoscopes.If During discovery those suspected defects, also to make further to judge by percussion hammer, electric spark.Percussion hammer is mainly checking hard rubber When, when finding doubtful bubbling, but not can determine that, rap with percussion hammer, judge whether bubbling according to sound.Electric spark inspection is used When not can determine that whether defect is damaged, electricity consumption Spark plug optical fiber sensor is verified further.On the whole, damaged at detection line with rubber When, it is presently mainly daily maintainability detection both at home and abroad, and not yet develop the realtime on-line monitoring method of more system.
The overall aging tendency of rubber lined pipe, causes the uncertain increasing that pipe body corrosion occurs, and pipe body corrosion controls skill Art is to extending service life of pipeline and being smoothed out of formulating that preventative strategy ensures that power plant produces is significant.State The maintenance policy of inside and outside SEC rubber lined pipe always is a difficult problem.
Content of the invention
The utility model purpose is to provide a kind of rubber-lining equipment on-line corrosion monitoring to overcome the deficiencies in the prior art And control system.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of rubber-lining equipment on-line corrosion monitoring and Control system, it is arranged in the many pipelines being connected by flange, and described inner-walls of duct is provided with line with rubber, and it includes being embedded at In described line with rubber and along the arrangement of described pipeline direction of axis line multiple tracks first sensor, be arranged between described flange and extend The second sensor to described pipeline and the guided wave probe being arranged on described pipeline outer wall.
Optimally, described pipeline is further fixed on be embedded impressed current anode in the inner.
Optimally, first sensor spaced set described in multiple tracks is on described line with rubber.
Owing to technique scheme is used, the utility model compared with prior art has the advantage that the utility model Rubber-lining equipment on-line corrosion monitoring and control system, by arrange along pipeline direction of axis line arrangement multiple tracks first sensor, The second sensor between the flanges and guided wave probe are installed, by the online prison detection of three dimensions, obtain rubber lined pipe Ageing state, thus reduce power plant's O&M cost;It is applicable to engineering project and carry out the comprehensive regulation from detection, monitoring, control entirety.
Brief description
Accompanying drawing 1 is the structural representation of the utility model rubber-lining equipment on-line corrosion monitoring and control system;
Fig. 2 is the schematic diagram of Fig. 1;
Fig. 3 is the flow chart of the utility model rubber-lining equipment on-line corrosion monitoring and control system;
Wherein, the 1st, pipeline;2nd, flange;3rd, line with rubber;4th, first sensor;5th, the second sensor;6th, guided wave probe;7th, assist Anode.
Detailed description of the invention
The utility model is further described by embodiment shown below in conjunction with the accompanying drawings.
Rubber-lining equipment on-line corrosion monitoring as depicted in figs. 1 and 2 and control system, mainly include first sensor 4 and second sensor 5 and guided wave probe 6.
Wherein, this rubber-lining equipment on-line corrosion monitoring and control system are typically mounted on the industries such as electric power, chemical industry, nuclear power station Existing in the possible pipeline 1 of corrosion, many pipelines 1 form pipe-line system by being arranged on the flange 2 of its end and being attached, Line with rubber 3 is then corresponding to be arranged on the inwall of these pipelines 1.First sensor 4 has multiple tracks, and they are embedded in line with rubber 3, and along pipe The direction of axis line in road 1 is arranged successively;They are line with rubber Integrity Verification sensor, for monitoring the integrality of line with rubber.Second Sensor 5 also has multiple, and each of which is arranged between two flanges 2, and extends in pipeline 1;They are the aging shape of line with rubber State monitoring sensor (i.e. forced corrosion monitoring sensor), for monitoring the line with rubber ageing state of line with rubber, such as monitoring pipeline 1 In fluid in whether there is the line with rubber coming off.Guided wave probe 6 is arranged on the outer wall of pipeline 1, manages for on-line monitoring pipeline 1 The integrality of body.By the online prison detection of three dimensions, obtain the ageing state of rubber lined pipe, when discovery aging tendency is tight Weight, can take measures to protect rubber lined pipe in time.
In the present embodiment, pipeline 1 is further fixed on be embedded impressed current anode 7 in the inner or impressed current cathodic protection ICCP system.When actually used, can by first sensor the 4th, the second sensor 5 and impressed current anode 7 etc. respectively with control mould Block or signal acquisition module are attached, thus the signal producing it is acquired and analyzes, when discovery aging tendency is tight Start the pre-impressed current anode 7 implanted or implanted or impressed current cathodic protection ICCP system during weight, pipeline 1 body is entered Row protection (as shown in Figure 3), and during overhaul, complete rubber lined pipe maintenance, thus reduce power plant's O&M cost.This line with rubber sets Standby on-line corrosion monitoring and control system are applicable to engineering project, carry out the comprehensive regulation from detection, monitoring, control entirety;It can Obtain the corrosion information of line with rubber and pipeline, and automatic feedback in real time, automatically protect equipment, it is ensured that the safe and stable operation of equipment.
In the present embodiment, first sensor 4 is the loop configuration corresponding with line with rubber 3, and they are set in qually spaced in lining On glue 3.Multiple tracks first sensor 4 spaced set is on line with rubber 3.
Above-described embodiment only for illustrating that technology of the present utility model is conceived and feature, its object is to allow and is familiar with technique Personage will appreciate that content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this. All according to the utility model Spirit Essence made equivalence change or modify, all should cover protection domain of the present utility model it In.

Claims (3)

1. rubber-lining equipment on-line corrosion monitoring and a control system, it is arranged on the many pipelines (1) being connected by flange (2) In, described pipeline (1) inwall is provided with line with rubber (3), it is characterised in that: in it includes being embedded at described line with rubber (3) and along described Pipeline (1) direction of axis line arrangement multiple tracks first sensor (4), be arranged between described flange (2) and extend to described pipe The second sensor (5) in road (1) and guided wave probe (6) being arranged on described pipeline (1) outer wall.
2. rubber-lining equipment on-line corrosion monitoring according to claim 1 and control system, it is characterised in that: described pipeline (1) it is further fixed on being embedded impressed current anode (7) in the inner.
3. rubber-lining equipment on-line corrosion monitoring according to claim 1 and control system, it is characterised in that: described in multiple tracks One sensor (4) spaced set is on described line with rubber (3).
CN201620633180.1U 2016-06-24 2016-06-24 A kind of rubber-lining equipment on-line corrosion monitoring and control system Active CN205678342U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620633180.1U CN205678342U (en) 2016-06-24 2016-06-24 A kind of rubber-lining equipment on-line corrosion monitoring and control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620633180.1U CN205678342U (en) 2016-06-24 2016-06-24 A kind of rubber-lining equipment on-line corrosion monitoring and control system

Publications (1)

Publication Number Publication Date
CN205678342U true CN205678342U (en) 2016-11-09

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CN201620633180.1U Active CN205678342U (en) 2016-06-24 2016-06-24 A kind of rubber-lining equipment on-line corrosion monitoring and control system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105953018A (en) * 2016-06-24 2016-09-21 苏州热工研究院有限公司 Rubber-lining equipment corrosion online monitoring and control system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105953018A (en) * 2016-06-24 2016-09-21 苏州热工研究院有限公司 Rubber-lining equipment corrosion online monitoring and control system
CN105953018B (en) * 2016-06-24 2019-06-25 苏州热工研究院有限公司 A kind of rubber-lining equipment on-line corrosion monitoring and control system

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