CN206002266U - Pressure vessel based on on-line checking - Google Patents

Pressure vessel based on on-line checking Download PDF

Info

Publication number
CN206002266U
CN206002266U CN201621000614.0U CN201621000614U CN206002266U CN 206002266 U CN206002266 U CN 206002266U CN 201621000614 U CN201621000614 U CN 201621000614U CN 206002266 U CN206002266 U CN 206002266U
Authority
CN
China
Prior art keywords
pressure vessel
test chamber
line checking
vessel body
inwall
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.)
Expired - Fee Related
Application number
CN201621000614.0U
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 General Chemical Equipment Technology Research 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 CN201621000614.0U priority Critical patent/CN206002266U/en
Application granted granted Critical
Publication of CN206002266U publication Critical patent/CN206002266U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)

Abstract

The utility model discloses a kind of pressure vessel based on on-line checking, which includes pressure vessel body, test chamber is provided between the outer wall of pressure vessel body and inwall, which is extended between the upper surface of pressure vessel body and lower surface, and test chamber is connected with vacuum withdraw device;The upper surface of the test chamber is provided with multiple baroceptors, and which is electrically connected to the acoustic-optic alarm for being arranged on pressure vessel body exterior;The pressure vessel based on on-line checking using technique scheme, which can be during pressure vessel be operated, by the baroceptor that is arranged in test chamber to carry out real-time detection for the air pressure change among test chamber, judge among the inwall of pressure vessel whether leakage situation occur because of phenomenons such as corrosion 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.However, existing pressure vessel is during being processed for different materials, its Very likely as further there is leakage situation in corrosion;Above-mentioned phenomenon not only causes the service behaviour of pressure vessel to be affected, And pressure vessel can be caused to there is certain potential safety hazard.For said circumstances, existing pressure vessel detection mostly is in pressure Carry out after vat out of service, which 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 which can be realized in the pressure vessel course of work The automatic detection for leaking situation to which is processed.
For solving above-mentioned technical problem, the present invention relates to a kind of pressure vessel based on on-line checking, which includes pressure Vessel, is provided with test chamber between the outer wall of pressure vessel body and inwall, and which is in the upper surface of pressure vessel body And extended between lower surface, test chamber is connected with vacuum withdraw device;The upper surface of the test chamber is provided with Multiple baroceptors, its are electrically connected to the acoustic-optic alarm for being arranged on pressure vessel body exterior.
As a modification of the present invention, at least 6 baroceptors among the test chamber, are provided with, which is with regard to pressure The inwall of force container body becomes rotationally symmetrical.Using technique scheme, which can pass through being uniformly arranged for multiple baroceptors, So that pressure vessel body interior is leaked, when causing test chamber air pressure inside to change, diverse location is arranged at Baroceptor can be detected respectively for leak position, so that the response efficiency of baroceptor and accuracy of detection are obtained To significantly improve.
As a modification of the present invention, the inspection of multiple ultrasonic waves among the pressure vessel based on on-line checking, is provided with Survey device, which includes the supersonic generator for being arranged on pressure vessel body exterior, and extend to test chamber with respect to Ultrasonic transducer on the end face of pressure vessel inner body wall.Using technique scheme, which can pass through ultrasound examination The ultrasonic wave that device is produced detects occur so as to the inwall in pressure vessel body with the wall thickness for pressure vessel body Corrosion and do not result under leak condition, in time detection is carried out to which, to improve the safety during pressure vessel use further Property.
As a modification of the present invention, at least 3 groups ultrasounds among the pressure vessel based on on-line checking, are provided with Ripple detection means, multigroup ultrasonic detection device become rotationally symmetrical with regard to pressure vessel body;Each group of ultrasonic detection device At least 3 same vertical direction on equally distributed ultrasonic detection devices are all included.Using technique scheme, its , can be caused uniformly to detect for pressure vessel sheet each position internal 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, which can be operated process in pressure vessel In, by the baroceptor that is arranged in test chamber to carry out real-time detection for the air pressure change among test chamber, Judge among the inwall of pressure vessel whether leakage situation occur because of phenomenons such as corrosion with this, meanwhile, the 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 The real-time detection of leakage situation is carried out to which in the force container course of work, so as in the premise for not affecting pressure vessel operating efficiency Under so as to job security is significantly improved.
Description of the drawings
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 are sent out Raw device, 6 ultrasonic transducers.
Specific embodiment
With reference to specific embodiment and accompanying drawing, the present invention is further elucidated with, it should be understood that following specific embodiments are only For the present invention being described rather than limiting the scope of the present invention.It should be noted that word " front " used in describing below, " afterwards ", "left", "right", "up" and "down" refer to the direction in accompanying drawing, and word " interior " and " outward " refer respectively to direction or remote Direction from particular elements geometric center.
Embodiment 1
Pressure vessel based on on-line checking as shown in Figure 1, which includes pressure vessel body 1, pressure vessel body 1 Outer wall and inwall between be provided with test chamber 2, which is prolonged between the upper surface of pressure vessel body 1 and lower surface Stretch, test chamber 2 is connected with vacuum withdraw device;The upper surface of the test chamber 2 is provided with multiple baroceptors 3, its It is electrically connected to the acoustic-optic alarm 4 being arranged on outside pressure vessel body 1.
As a modification of the present invention, 6 baroceptors 5 among the test chamber 2, are provided with, which is with regard to pressure The inwall of vessel 1 becomes rotationally symmetrical.Using technique scheme, which can pass through being uniformly arranged for multiple baroceptors, So that pressure vessel body interior is leaked, when causing test chamber air pressure inside to change, diverse location is arranged at Baroceptor can be detected respectively for leak position, so that the response efficiency of baroceptor and accuracy of detection are obtained To significantly improve.
Using the pressure vessel based on on-line checking of technique scheme, which can be operated process in pressure vessel In, by the baroceptor that is arranged in test chamber to carry out real-time detection for the air pressure change among test chamber, Judge among the inwall of pressure vessel whether leakage situation occur because of phenomenons such as corrosion with this, meanwhile, the 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 The real-time detection of leakage situation is carried out to which in the force container course of work, so as in the premise for not affecting pressure vessel operating efficiency Under so as to job security is significantly improved.
Embodiment 2
As a modification of the present invention, the inspection of multiple ultrasonic waves among the pressure vessel based on on-line checking, is provided with Device is surveyed, which includes the supersonic generator 5 being arranged on outside pressure vessel body 1, and it is relative to extend to test chamber 2 Ultrasonic transducer 6 on the end face of 1 inwall of pressure vessel body.Using technique scheme, which can pass through ultrasonic wave The ultrasonic wave that detection means is produced is detected with the wall thickness for pressure vessel body, so as to the inwall in pressure vessel body Generation is corroded and is not resulted under leak condition, carries out in time detection to which, during improving pressure vessel use further Security.
As a modification of the present invention, at least 3 groups ultrasounds among the pressure vessel based on on-line checking, are provided with Ripple detection means, multigroup ultrasonic detection device are rotationally symmetrical with regard to 1 one-tenth of pressure vessel body;Each group of ultrasonic detection device At least 3 same vertical direction on equally distributed ultrasonic detection devices are all included.Using technique scheme, its , can be caused uniformly to detect for pressure vessel sheet each position internal 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 Example 1 with advantage.

Claims (4)

1. a kind of pressure vessel based on on-line checking, it is characterised in that the pressure vessel based on on-line checking is included Pressure vessel body, is provided with test chamber between the outer wall of pressure vessel body and inwall, and which is upper pressure vessel body Extended between end face and lower surface, test chamber is connected with vacuum withdraw device;The upper surface of the test chamber sets Multiple baroceptors are equipped with, which is electrically connected to the acoustic-optic alarm for being arranged on 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 the test chamber At least 6 baroceptors are equipped with, which 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 Multiple ultrasonic detection devices are provided among the pressure vessel of survey, and which includes the ultrasound for being arranged on pressure vessel body exterior Wave producer, and test chamber is extended to respect 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 At least 3 groups ultrasonic detection devices are provided among pressure vessel, and multigroup ultrasonic detection device becomes with regard to pressure vessel body Rotationally symmetrical;Each group of ultrasonic detection device all includes at least 3 equally distributed ultrasounds on same vertical direction Ripple detection means.
CN201621000614.0U 2016-08-31 2016-08-31 Pressure vessel based on on-line checking Expired - Fee Related CN206002266U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621000614.0U CN206002266U (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
CN201621000614.0U CN206002266U (en) 2016-08-31 2016-08-31 Pressure vessel based on on-line checking

Publications (1)

Publication Number Publication Date
CN206002266U true CN206002266U (en) 2017-03-08

Family

ID=58195007

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621000614.0U Expired - Fee Related CN206002266U (en) 2016-08-31 2016-08-31 Pressure vessel based on on-line checking

Country Status (1)

Country Link
CN (1) CN206002266U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106153276A (en) * 2016-08-31 2016-11-23 南京化工特种设备检验检测研究所 Pressure vessel based on on-line checking

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106153276A (en) * 2016-08-31 2016-11-23 南京化工特种设备检验检测研究所 Pressure vessel based on on-line checking

Similar Documents

Publication Publication Date Title
CN106287240B (en) A kind of pipeline leakage testing device and single-sensor localization method based on sound emission
CN106153276A (en) Pressure vessel based on on-line checking
CN104075855B (en) A kind of pipe adapter leak detection apparatus
CN108489687A (en) A kind of air-tightness detection device
CN104236826A (en) Bagged product tightness detection device and method
CN103471784B (en) The defining method of the quantitative small opening size of the non-contact ultrasonic that spacecraft leaks in-orbit
CN102636569A (en) Integral ultrasonic guide wave detecting method for barrel of pressure vessel
CN206002266U (en) Pressure vessel based on on-line checking
CN204313990U (en) Pipe flange stress monitoring system
CN104316277A (en) Acoustic detection and blind signal separation-based air tightness monitoring method and apparatus
CN104111139B (en) Pressure acquisition device
CN104749246B (en) A kind of large-size cylinder body and end socket forging ultrasonic wave automatic checking device
CN203319047U (en) Vacuum interlayer oil tank
CN202052530U (en) Inner lining device
CN203838126U (en) Ultrasonic flaw detection reference block of composite structure
CN104865016A (en) Water detection type micro-channel coil pipe continuous leak detection method and device
CN202582848U (en) Handheld gas leakage detector
CN104316273A (en) Gas cylinder body airtightness detection device
CN106918325A (en) Gas storage holder piston horizontal drift degree automatic monitoring system and method
CN104655235B (en) Depth of water detection means and method in ultrasonic detecting equipment
Tscheliesnig et al. Detecting corrosion during inspection and maintenance of industrial structures using acoustic emmision
CN203455143U (en) Circular vacuum chamber for testing leakage of weld seam of tank bottom
CN207881908U (en) A kind of gas leak detection device of packaging bag
CN113432808A (en) Device for vacuum test of storage tank bottom plate
CN206258231U (en) Ultrasonic leak detection device

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address

Address after: 210047 D Block 4, 606 Ningliu Road, Changlu Street, Jiangbei New District, Nanjing City, Jiangsu Province

Patentee after: Nanjing General Chemical Equipment Technology Research Institute

Address before: Cloud Road chemical industrial park in Nanjing city of Jiangsu Province, No. 6 210048

Patentee before: Nanjing Chemical Special Equipment Inspection & Test Institute

CP03 Change of name, title or address
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170308

Termination date: 20200831

CF01 Termination of patent right due to non-payment of annual fee