CN108007973A - Sacculus sealer and the dirty layer protectiveness evaluating apparatus using the sacculus sealer - Google Patents

Sacculus sealer and the dirty layer protectiveness evaluating apparatus using the sacculus sealer Download PDF

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Publication number
CN108007973A
CN108007973A CN201610965017.XA CN201610965017A CN108007973A CN 108007973 A CN108007973 A CN 108007973A CN 201610965017 A CN201610965017 A CN 201610965017A CN 108007973 A CN108007973 A CN 108007973A
Authority
CN
China
Prior art keywords
sacculus
sealer
balloon body
pipeline
measuring electrode
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
CN201610965017.XA
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Chinese (zh)
Inventor
单广斌
李贵军
张艳玲
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 Petroleum and Chemical Corp
Sinopec Qingdao Safety Engineering Institute
Original Assignee
China Petroleum and Chemical Corp
Sinopec Qingdao Safety Engineering Institute
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 Petroleum and Chemical Corp, Sinopec Qingdao Safety Engineering Institute filed Critical China Petroleum and Chemical Corp
Priority to CN201610965017.XA priority Critical patent/CN108007973A/en
Publication of CN108007973A publication Critical patent/CN108007973A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/041Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

A kind of dirty layer protectiveness evaluating apparatus the invention discloses sacculus sealer and using the sacculus sealer; the sacculus sealer includes balloon body; it is provided with the balloon body and fills/exhaust outlet; balloon body after inflation is in American football shape, and the middle part of balloon body has the mesoporous at connection sacculus both ends;Dirty layer protectiveness evaluating apparatus includes the pipeline/equipment and measuring electrode to be tested that inner wall has dirty layer, is marked with salting liquid in the chamber that lower end of duct to be tested by sacculus sealer be sealed in inside pipeline/equipment, measuring electrode is stretched into the salting liquid.Sacculus sealer of the present invention can be realized to be sealed with the flexible contact of pipeline/equipment, both can not only play the role of sealing to pipeline/equipment, but also can greatly reduce the destruction to dirty layer.

Description

Sacculus sealer and the dirty layer protectiveness evaluating apparatus using the sacculus sealer
Technical field
The present invention relates to dirty layer protectiveness assessment technique field, and in particular to a kind of sacculus sealer and its use the sacculus The dirty layer protectiveness evaluating apparatus of sealer.
Background technology
When containing the easily material of deposition attachment in equipment or pipeline internal medium, it is easy for being formed in equipment or pipe surface Dirty layer, fine and close dirty layer can play the role of completely cutting off medium, play a protective role, but the dirty layer that compactness is poor, sometimes not Protective effect is not only had, easily causes underdeposit corrosion on the contrary, aggravates the corrosion of equipment or pipeline.Dirty layer isolated environment medium Its protectiveness is determined with the ability of housing, is needed in the method that dirty layer protectiveness is evaluated in measurement by one end of equipment/pipeline Sealing, sealing need to meet 3 conditions:Dirty layer is not destroyed, draws measuring electrode, and avoid solution and pipeline in pipeline from not passing through Dirty layer directly turns on;And valve commonly used in the prior art, blind plate etc. cannot be met the requirements.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of sacculus sealer, the sacculus sealer can realize with pipeline and The flexible contact sealing of equipment, the equipment or pipeline of dirty layer are attached with especially suitable for inner wall.
Its technical solution includes:
A kind of sacculus sealer, including balloon body, it is characterised in that:It is provided with the balloon body and fills/exhaust outlet, Balloon body after inflation is in American football shape, and the through hole for connecting sacculus both ends is provided with the middle part of the balloon body.
Another of the invention technical problems to be solved are to provide a kind of to be commented using the dirty layer protectiveness of the sacculus sealer Valency device, it can meet that flexible contact reduces destruction to dirty layer, and measuring electrode is drawn in centre, and avoid in pipeline solution and Pipeline does not pass through the directly conducting of dirty layer.
A kind of dirt layer protectiveness evaluating apparatus, including inner wall have the pipeline to be tested and measuring electrode of dirty layer, described to be measured There is opening on test tube road, salting liquid is marked with chamber inside it, the measuring electrode is stretched into the salting liquid, under being located at The opening in portion is sealed by the sacculus sealer described in claim 1.
Preferably, the measuring electrode is through entering the salting liquid inside the balloon body, and the other end is from sacculus sheet The through hole of body lower part is drawn, and the through hole positioned at balloon body top is sealed by gasket, and the opposite side of the gasket passes through Nut is fixed, and the flange of middle perforate is connected with pipeline to be tested, for holding the balloon body.
Preferably, the outer wall of the pipeline to be tested is provided with wall tie point, connecting wire at the wall tie point, The other end of the conducting wire is connected with sheet resistance measurement, and the other end of the sheet resistance measurement is connected with measuring electrode.
Balloon body after inflation is American football shape, and measuring electrode enters solution through sacculus mesoporous, can be to avoid measurement Dirty layer on electrode breakages wall, by fill/exhausting-gas hole gives balloon body charge/discharge gas, balloon volume expansion, the flexible table of sacculus Face is in close contact with inner-walls of duct (dirty layer), and the measuring electrode in the middle part of sacculus is also in close contact, and due to flexible contact, and stress is equal It is even controllable, it can be achieved that neither destroy inner surface of pipeline, realize one end sealing and extraction electrode.
Connected by the conducting wire and the salting liquid in pipeline to be tested that are connected with measuring electrode, another terminal adapter of conducting wire Wall tie point, so forms a measuring loop between measuring electrode, sheet resistance measurement and wall tie point, starts to test, if The dirty layer protectiveness of container inner wall to be assessed is poor, it is impossible to is effectively isolated, sheet resistance measurement resistance at this time is smaller;If dirty layer is protected Shield property is good, then the resistance of resistance measurement detection is much larger than solution resistance.
Sacculus sealer of the present invention can not only play the role of sealing to dirty layer protectiveness evaluating apparatus, but also will not destroy dirt Layer.
Brief description of the drawings
The present invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is the use state diagram of sacculus sealer of the present invention;
Fig. 2 is the dirty layer protectiveness evaluating apparatus structure diagram of the present invention;
In figure, 1, balloon body, 2, measuring electrode, 3, nut, 4, gasket, 5, fill/exhaust outlet, 6, pipeline to be tested.
Embodiment
A kind of dirty layer protectiveness evaluating apparatus the invention discloses sacculus sealer and using the sacculus sealer, in order to Make advantages of the present invention, technical solution clearer, clear and definite, elaborate with reference to specific embodiment to the present invention.
As shown in Figure 1, sacculus sealer of the present invention, including balloon body 1, it is by elastomeric material or other can expand Be made with the material of contraction, be provided with the balloon body fill/exhaust outlet 5, it is necessary to when sealing pipeline, is inflated it, fill Balloon body 1 after gas is in American football shape, and at the middle part of sacculus, long axis direction is equipped with through hole, is passed through for measuring electrode 2.
Above-mentioned sacculus sealer is used for dirty layer protectiveness evaluating apparatus, with reference to shown in Fig. 1 and Fig. 2, dirty layer protectiveness is commented Valency device includes pipeline to be tested 6, measuring electrode 2 and the sheet resistance measurement that inner wall has dirty layer, has out in pipeline/equipment to be tested Mouthful, salting liquid is marked with chamber inside it, salting liquid such as sodium chloride, sodium carbonate etc., measuring electrode is stretched into salting liquid, is opened The advantages of mouthful place selects sacculus sealer to be sealed, selects sacculus sealer to seal be:Since sacculus sealer is flexible knot Structure, it can be bonded completely with opening, and treats test pipeline and be fully sealed, and is provided with the middle part of sacculus sealer Through hole, measuring electrode pass through sacculus by through hole, and top gasket 4, the nut 3 of through hole are fixed, during sacculus lower part can use Between perforate flange auxiliary fix.
The outer wall of pipeline 6 to be tested is provided with wall tie point, connecting wire at wall tie point, the other end of conducting wire Sheet resistance measurement is connected with, the conducting wire that the other end of sheet resistance measurement is connected with measuring electrode connects.As shown in Fig. 2, wall connects Test loop is formed between contact, sheet resistance measurement and measuring electrode, can be evaluated according to the resistance value of sheet resistance measurement The protectiveness of dirty layer.
It is above-mentioned be used for dirty layer protectiveness evaluating apparatus specific evaluation method be:
After measuring loop is formed between wall tie point, sheet resistance measurement and measuring electrode, sheet resistance measurement is observed Resistance value, if its resistance is much larger than solution resistance, shows that the dirty layer protectiveness of container inner wall to be assessed is preferable;Conversely, then table The dirty layer protectiveness of bright container inner wall to be assessed is poor.
It should be noted that any equivalent way that those skilled in the art are made under the teaching of this specification, or Obvious variant should all be within the scope of the present invention.

Claims (4)

1. a kind of sacculus sealer, including balloon body, it is characterised in that:It is provided with the balloon body and fills/exhaust outlet, is filled Balloon body after gas is in American football shape, and the through hole for connecting sacculus both ends is provided with the middle part of the balloon body.
A kind of 2. dirt layer protectiveness evaluating apparatus, it is characterised in that:There are the pipeline to be tested and measuring electrode of dirty layer including inner wall, There is opening on the pipeline to be tested, salting liquid is marked with chamber inside it, the measuring electrode stretches into the salting liquid In, the opening positioned at lower part is sealed by the sacculus sealer described in claim 1.
3. dirt layer protectiveness evaluating apparatus according to claim 2, it is characterised in that:The measuring electrode passes through the ball Capsule body interior enters the salting liquid, and the other end is drawn from the through hole of balloon body lower part, positioned at the logical of balloon body top Hole is sealed by gasket, and the opposite side of the gasket is fixed by nut, and the flange of middle perforate connects with pipeline to be tested Connect, for holding the balloon body.
4. dirt layer protectiveness evaluating apparatus according to claim 3, it is characterised in that:The outer wall of the pipeline to be tested is set It is equipped with wall tie point, connecting wire at the wall tie point, the other end of the conducting wire is connected with sheet resistance measurement, described The other end of sheet resistance measurement is connected with measuring electrode.
CN201610965017.XA 2016-10-31 2016-10-31 Sacculus sealer and the dirty layer protectiveness evaluating apparatus using the sacculus sealer Pending CN108007973A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610965017.XA CN108007973A (en) 2016-10-31 2016-10-31 Sacculus sealer and the dirty layer protectiveness evaluating apparatus using the sacculus sealer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610965017.XA CN108007973A (en) 2016-10-31 2016-10-31 Sacculus sealer and the dirty layer protectiveness evaluating apparatus using the sacculus sealer

Publications (1)

Publication Number Publication Date
CN108007973A true CN108007973A (en) 2018-05-08

Family

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Application Number Title Priority Date Filing Date
CN201610965017.XA Pending CN108007973A (en) 2016-10-31 2016-10-31 Sacculus sealer and the dirty layer protectiveness evaluating apparatus using the sacculus sealer

Country Status (1)

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CN (1) CN108007973A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0674932A (en) * 1992-03-11 1994-03-18 Agip Spa Method for monitoring state of protecting film for submerged or embedded pipe line or other metal structure andmethod for positioning separation of protecing film
CN103502794A (en) * 2010-12-21 2014-01-08 涂层国外知识产权有限公司 Process for evaluating corrosion resistance of coating
CN203413284U (en) * 2013-08-14 2014-01-29 王伟 Air bag type explosive medium pipeline plugging device
CN103901078A (en) * 2014-04-04 2014-07-02 天津瑞唐涂装科技有限公司 Detection method of teflon coating

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0674932A (en) * 1992-03-11 1994-03-18 Agip Spa Method for monitoring state of protecting film for submerged or embedded pipe line or other metal structure andmethod for positioning separation of protecing film
CN103502794A (en) * 2010-12-21 2014-01-08 涂层国外知识产权有限公司 Process for evaluating corrosion resistance of coating
CN203413284U (en) * 2013-08-14 2014-01-29 王伟 Air bag type explosive medium pipeline plugging device
CN103901078A (en) * 2014-04-04 2014-07-02 天津瑞唐涂装科技有限公司 Detection method of teflon coating

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Application publication date: 20180508

RJ01 Rejection of invention patent application after publication