CN106153276A - Pressure vessel based on on-line checking - Google Patents

Pressure vessel based on on-line checking Download PDF

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Publication number
CN106153276A
CN106153276A CN201610769193.6A CN201610769193A CN106153276A CN 106153276 A CN106153276 A CN 106153276A CN 201610769193 A CN201610769193 A CN 201610769193A CN 106153276 A CN106153276 A CN 106153276A
Authority
CN
China
Prior art keywords
pressure vessel
test chamber
line checking
vessel body
ultrasonic
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
CN201610769193.6A
Other languages
Chinese (zh)
Inventor
胡家富
张耀丰
潘学军
刘男
刘一男
姚智星
倪军威
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.)
Nanjing Chemical Special Equipment Inspection & Test Institute
Original Assignee
Nanjing Chemical Special Equipment Inspection & Test 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 Nanjing Chemical Special Equipment Inspection & Test Institute filed Critical Nanjing Chemical Special Equipment Inspection & Test Institute
Priority to CN201610769193.6A priority Critical patent/CN106153276A/en
Publication of CN106153276A publication Critical patent/CN106153276A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/32Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
    • G01M3/3236Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers
    • G01M3/3272Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers for verifying the internal pressure of closed containers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/02Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04Analysing solids
    • G01N29/048Marking the faulty objects
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/023Solids
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/26Scanned objects
    • G01N2291/269Various geometry objects
    • G01N2291/2695Bottles, containers

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Examining Or Testing Airtightness (AREA)

Abstract

The invention discloses a kind of pressure vessel based on on-line checking, it includes pressure vessel body, being provided with test chamber between the outer wall of pressure vessel body and inwall, it extends between the upper surface and lower surface of pressure vessel body, and test chamber is connected with vacuum withdraw device;The upper surface of described test chamber is provided with multiple baroceptor, and it is electrically connected to be arranged on the acoustic-optic alarm of pressure vessel body exterior;Use the pressure vessel based on on-line checking of technique scheme, it can be during pressure vessel be operated, by the baroceptor that is arranged in test chamber to detect in real time for the air pressure change among test chamber, judge whether because of phenomenons such as corrosion, leakage situation occurs among the inwall of pressure vessel with this, meanwhile, the acoustic-optic alarm in the application can carry out timely alarm for the leakage situation being likely to occur.

Description

Pressure vessel based on on-line checking
Technical field
The present invention relates to chemical industry measurement field, especially a kind of pressure vessel based on on-line checking.
Background technology
Pressure vessel is the necessaries in chemical process, and pressure vessel pressure stability in the course of the work is then It is the embodiment of pressure vessel service behaviour.But, existing pressure vessel during being processed for different materials, its Very likely owing to corroding and then leakage situation occurs;Above-mentioned phenomenon not only makes the service behaviour of pressure vessel be affected, And pressure vessel can be made to there is certain potential safety hazard.For said circumstances, the detection of existing pressure vessel mostly is at pressure Carrying out after vat out of service, it necessarily causes the production efficiency of Related product to be affected.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of pressure vessel, and it can realize in the pressure vessel course of work The automatic detection process of situation is leaked to it.
For solving above-mentioned technical problem, the present invention relates to a kind of pressure vessel based on on-line checking, it includes pressure Vessel, is provided with test chamber between the outer wall of pressure vessel body and inwall, and it is in the upper surface of pressure vessel body And extend between lower surface, test chamber is connected with vacuum withdraw device;The upper surface of described test chamber is provided with Multiple baroceptors, it is electrically connected to be arranged on the acoustic-optic alarm of pressure vessel body exterior.
As a modification of the present invention, being provided with at least 6 baroceptors among described test chamber, it is with regard to pressure The inwall of force container body becomes rotationally symmetrical.Use technique scheme, its can being uniformly arranged by multiple baroceptors, Pressure vessel body interior is leaked, when causing test chamber air pressure inside to change, is arranged at diverse location Baroceptor can detect respectively for leak position, so that the response efficiency of baroceptor and accuracy of detection obtain To significantly improve.
As a modification of the present invention, described based on being provided with the inspection of multiple ultrasonic wave among the pressure vessel of on-line checking Surveying device, it includes the supersonic generator being arranged on pressure vessel body exterior, and extend to test chamber relative to Ultrasonic transducer on the end face of pressure vessel inner body wall.Using technique scheme, it can pass through ultrasound examination The ultrasonic wave that device produces detects with the wall thickness for pressure vessel body, thus in the inwall generation of pressure vessel body Corrode and do not result under leak condition, it is detected in time, to improve the safety during pressure vessel uses further Property.
As a modification of the present invention, described ultrasonic based on being provided with at least 3 groups among the pressure vessel of on-line checking Ripple detects device, and many group ultrasonic detection devices become rotationally symmetrical with regard to pressure vessel body;Each group of ultrasonic detection device All include at least 3 equally distributed ultrasonic detection devices on same vertical direction.Use technique scheme, its , can be caused to detect uniformly for this each position internal of pressure vessel by the setting of multiple ultrasonic detection devices Its accuracy of detection is made to be improved.
Using the pressure vessel based on on-line checking of technique scheme, it can be operated process at pressure vessel In, by the baroceptor that is arranged in test chamber to detect in real time for the air pressure change among test chamber, Judge whether because of phenomenons such as corrosion, leakage situation occurs among the inwall of pressure vessel with this, meanwhile, acousto-optic in the application Warning device can carry out timely alarm for the leakage situation being likely to occur.The above-mentioned pressure vessel based on on-line checking can be in pressure It is carried out the real-time detection of leakage situation by the force container course of work, thus is not affecting the premise of pressure vessel operating efficiency Under so that it is job security is significantly improved.
Brief description
Fig. 1 is schematic diagram of the present invention;
Reference numerals list:
1 pressure vessel body, 2 test chambers, 3 baroceptors, 4 acoustic-optic alarms, 5 ultrasonic waves occur Device, 6 ultrasonic transducers.
Detailed description of the invention
It below in conjunction with detailed description of the invention and accompanying drawing, is further elucidated with the present invention, it should be understood that following detailed description of the invention is only For the present invention being described rather than limiting the scope of the present invention.It should be noted that the word " front " using in describing below, " afterwards ", "left", "right", "up" and "down" refer to the direction in accompanying drawing, word " interior " and " outward " refer respectively to towards or remote Direction from particular elements geometric center.
Embodiment 1
The pressure vessel based on on-line checking as shown in Figure 1, it includes pressure vessel body 1, outside pressure vessel body 1 Being provided with test chamber 2 between wall and inwall, it extends between the upper surface and lower surface of pressure vessel body 1, Test chamber 2 is connected with vacuum withdraw device;The upper surface of described test chamber 2 is provided with multiple baroceptor 3, and it is electrical It is connected to be arranged on the acoustic-optic alarm 4 outside pressure vessel body 1.
As a modification of the present invention, being provided with 6 baroceptors 5 among described test chamber 2, it is with regard to pressure The inwall of vessel 1 becomes rotationally symmetrical.Use technique scheme, its can being uniformly arranged by multiple baroceptors, Pressure vessel body interior is leaked, when causing test chamber air pressure inside to change, is arranged at diverse location Baroceptor can detect respectively for leak position, so that the response efficiency of baroceptor and accuracy of detection obtain To significantly improve.
Using the pressure vessel based on on-line checking of technique scheme, it can be operated process at pressure vessel In, by the baroceptor that is arranged in test chamber to detect in real time for the air pressure change among test chamber, Judge whether because of phenomenons such as corrosion, leakage situation occurs among the inwall of pressure vessel with this, meanwhile, acousto-optic in the application Warning device can carry out timely alarm for the leakage situation being likely to occur.The above-mentioned pressure vessel based on on-line checking can be in pressure It is carried out the real-time detection of leakage situation by the force container course of work, thus is not affecting the premise of pressure vessel operating efficiency Under so that it is job security is significantly improved.
Embodiment 2
As a modification of the present invention, described based on being provided with multiple ultrasound examination dress among the pressure vessel of on-line checking Putting, it includes the supersonic generator 5 being arranged on outside pressure vessel body 1, and extends to test chamber 2 relative to pressure Ultrasonic transducer 6 on the end face of force container body 1 inwall.Using technique scheme, it can pass through ultrasound examination The ultrasonic wave that device produces detects with the wall thickness for pressure vessel body, thus in the inwall generation of pressure vessel body Corrode and do not result under leak condition, it is detected in time, to improve the safety during pressure vessel uses further Property.
As a modification of the present invention, described ultrasonic based on being provided with at least 3 groups among the pressure vessel of on-line checking Ripple detects device, and many group ultrasonic detection devices become rotationally symmetrical with regard to pressure vessel body 1;Each group of ultrasonic detection device All include at least 3 equally distributed ultrasonic detection devices on same vertical direction.Use technique scheme, its , can be caused to detect uniformly for this each position internal of pressure vessel by the setting of multiple ultrasonic detection devices Its accuracy of detection is made to be improved.
Remaining feature of the present embodiment is all same as in Example 1 with advantage.

Claims (4)

1. the pressure vessel based on on-line checking, it is characterised in that the described pressure vessel based on on-line checking includes Pressure vessel body, is provided with test chamber between the outer wall of pressure vessel body and inwall, and it is upper pressure vessel body Extending between end face and lower surface, test chamber is connected with vacuum withdraw device;The upper surface of described test chamber sets Being equipped with multiple baroceptor, it is electrically connected to be arranged on the acoustic-optic alarm of pressure vessel body exterior.
2. according to the pressure vessel based on on-line checking described in claim 1, it is characterised in that set among described test chamber Being equipped with at least 6 baroceptors, it becomes rotationally symmetrical with regard to the inwall of pressure vessel body.
3. according to the pressure vessel based on on-line checking described in claim 1 or 2, it is characterised in that described based on online inspection Being provided with multiple ultrasonic detection device among the pressure vessel surveyed, it includes and is arranged on the ultrasonic of pressure vessel body exterior Wave producer, and extend to test chamber relative to the ultrasonic transducer on the end face of pressure vessel inner body wall.
4. according to the pressure vessel based on on-line checking described in claim 3, it is characterised in that described based on on-line checking Being provided with at least 3 group ultrasonic detection devices among pressure vessel, many group ultrasonic detection devices become with regard to pressure vessel body Rotationally symmetrical;Each group of ultrasonic detection device all include at least 3 equally distributed ultrasonic on same vertical direction Ripple detects device.
CN201610769193.6A 2016-08-31 2016-08-31 Pressure vessel based on on-line checking Pending CN106153276A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610769193.6A CN106153276A (en) 2016-08-31 2016-08-31 Pressure vessel based on on-line checking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610769193.6A CN106153276A (en) 2016-08-31 2016-08-31 Pressure vessel based on on-line checking

Publications (1)

Publication Number Publication Date
CN106153276A true CN106153276A (en) 2016-11-23

Family

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Country Status (1)

Country Link
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108869034A (en) * 2018-09-05 2018-11-23 常熟瑞特电气股份有限公司 A kind of prior-warning device for diesel engine fuel oil leakage flow
CN111337199A (en) * 2020-04-23 2020-06-26 张康乐 Pressure vessel gas tightness detecting system
CN114255571A (en) * 2022-02-11 2022-03-29 内蒙古中科装备有限公司 Safety guarantee alarm method, system and medium for liquid hydrogen storage

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203037624U (en) * 2012-12-25 2013-07-03 深圳市发利构件机械技术服务有限公司 Pressure container detection system
CN203359291U (en) * 2013-07-09 2013-12-25 郑州永邦环保科技有限公司 Leakage monitoring device for double-layer tanks
KR101402994B1 (en) * 2014-02-28 2014-06-03 주식회사 나노하이테크 Leakage test device using vacuum
CN204756440U (en) * 2015-06-17 2015-11-11 虞王君 Intelligence pressure detection gas holder
CN204772937U (en) * 2015-05-28 2015-11-18 汉川市鑫欣科技有限责任公司 Steam pressing still
CN205240394U (en) * 2015-12-14 2016-05-18 沈阳骅飞管业有限公司 Cavity oil storage tank with monitoring function
CN206002266U (en) * 2016-08-31 2017-03-08 南京化工特种设备检验检测研究所 Pressure vessel based on on-line checking

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203037624U (en) * 2012-12-25 2013-07-03 深圳市发利构件机械技术服务有限公司 Pressure container detection system
CN203359291U (en) * 2013-07-09 2013-12-25 郑州永邦环保科技有限公司 Leakage monitoring device for double-layer tanks
KR101402994B1 (en) * 2014-02-28 2014-06-03 주식회사 나노하이테크 Leakage test device using vacuum
CN204772937U (en) * 2015-05-28 2015-11-18 汉川市鑫欣科技有限责任公司 Steam pressing still
CN204756440U (en) * 2015-06-17 2015-11-11 虞王君 Intelligence pressure detection gas holder
CN205240394U (en) * 2015-12-14 2016-05-18 沈阳骅飞管业有限公司 Cavity oil storage tank with monitoring function
CN206002266U (en) * 2016-08-31 2017-03-08 南京化工特种设备检验检测研究所 Pressure vessel based on on-line checking

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108869034A (en) * 2018-09-05 2018-11-23 常熟瑞特电气股份有限公司 A kind of prior-warning device for diesel engine fuel oil leakage flow
CN108869034B (en) * 2018-09-05 2023-09-01 常熟市国瑞科技股份有限公司 Early warning device for fuel leakage flow of diesel engine
CN111337199A (en) * 2020-04-23 2020-06-26 张康乐 Pressure vessel gas tightness detecting system
CN114255571A (en) * 2022-02-11 2022-03-29 内蒙古中科装备有限公司 Safety guarantee alarm method, system and medium for liquid hydrogen storage

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Application publication date: 20161123