CN106932153A - A kind of method and device of container part leak detection - Google Patents
A kind of method and device of container part leak detection Download PDFInfo
- Publication number
- CN106932153A CN106932153A CN201710286515.6A CN201710286515A CN106932153A CN 106932153 A CN106932153 A CN 106932153A CN 201710286515 A CN201710286515 A CN 201710286515A CN 106932153 A CN106932153 A CN 106932153A
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- CN
- China
- Prior art keywords
- detection
- container
- cover
- way connection
- cylinder
- 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
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 83
- 238000000034 method Methods 0.000 title claims abstract description 9
- 241000233855 Orchidaceae Species 0.000 claims description 17
- 238000003466 welding Methods 0.000 claims description 7
- 239000010902 straw Substances 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000012958 reprocessing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000006837 decompression Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/10—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for containers, e.g. radiators
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The present invention relates to a kind of method and device of container part leak detection, belong to container detection technique field.Technical scheme is：Detection cover（1）The cylinder and three-way connection on top（2）First end connection, three-way connection（2）The second end and pressure gauge（4）UNICOM, three-way connection（2）The 3rd end and pressure pipeline（3）UNICOM；Gate card is blue（6）It is arranged on detection cover（1）Top, gate card is blue（6）Center line with detection cover（1）Center line overlap, two blue heel posts of gate card are fixedly connected with container, screw thread pair（7）Bottom with detection cover（1）The cylinder on top matches.The present invention can Fast Installation constitute a local confined space to reprocess position with container leakage, and it is provided with air gauge, value is accurate, complete local leak detection, portable construction, installs simple, and operation is succinct, one independent can fast complete local leak detection, it is to avoid all parts of container all repeat to seal to install.
Description
Technical field
The present invention relates to a kind of method and device of container part leak detection, belong to container detection technique field.
Background technology
In order to verify the sealing of vessel surface and welding point, bubble leak detection technology is generally used, it is whole to container
Body carries out internal pressurization with gas, external container apply leak detection solution, make leakage gas by hunt leak solution when form bubble,
So that it is determined that container whether reveal and small opening position.When there is leak point in container, need to by after container decompression to entering at leakage
Row is reprocessed.After reprocessing, typically need to again to the laggard promoting the circulation of qi bubble leak detection of container entire pressurisation.The method of this overall leak detection is deposited
In following problem：One is inefficiency, and economic benefit is low；Two is higher to pressurized equipment Capability Requirement, is not easy in container
Hunted leak at the scene of putting into operation.
The content of the invention
The present invention is to provide a kind of method and device of container part leak detection, can quickly, accurately to container let out
Local detection is carried out at dew, easy for installation, operation is succinct, effectively improves operating efficiency and economic benefit, solve background technology and deposit
Above mentioned problem.
The technical scheme is that：
A kind of device of container part leak detection, comprising detection cover, three-way connection, pressure pipeline, pressure gauge, seal gasket,
Gate card orchid and screw thread pair, the profile for detecting cover is in straw hat type, is made up of the annular edge of bottom and the cylinder on top, the ring of bottom
Along matching with seal gasket, the cylinder on top is connected shape with the first end of three-way connection, the second end of three-way connection and pressure
Table UNICOM, the 3rd end and the pressure pipeline UNICOM of three-way connection；Gate card orchid is arranged on the top of detection cover, in gate card orchid
Heart line overlaps with the center line of detection cover, and two blue heel posts of gate card are fixedly connected with container, and the blue center of gate card is provided with
Screw thread pair, bottom and the cylinder on detection cover top of screw thread pair match.
Two blue heel posts of described gate card are welded on container.
The annular edge of the detection cover bottom is in contact by seal gasket with container outer surface.
A kind of method of container part leak detection, comprises the following steps：
1. detection cover is made, the profile for detecting cover is in straw hat type, is made up of the annular edge of bottom and the cylinder on top, on detection cover
The cylinder in portion is connected with the first end of three-way connection, the second end of three-way connection and pressure gauge, the 3rd end and the pressure of three-way connection
Hydraulic piping UNICOM；
2. will detection cover be placed in container leakage reprocess position outer surface, wherein detection cover bottom annular along and container outer surface it
Between place seal gasket；Gate card orchid span centre is vertically arranged in the cylinder top on detection cover top, gate card two heel posts of orchid are used
Electric welding and chamber wall firm welding；The blue center of gate card is provided with screw thread pair, rotates screw thread pair, makes the bottom of screw thread pair and detection
The cylinder for covering top is in close contact so that detection is covered and is in close contact with chamber wall, now detection cover inside and chamber wall composition one
Local confined space；
3. air valve and the three-way connection UNICOM of pressure pipeline, observation pressure gauge reading to regulation leak detection pressure are opened；Leak detection personnel
Suds are brushed in the position for reprocessing position in the corresponding leakage of container inner wall, and observation whether there is leakage scenarios, determine that container leakage is returned
Repair whether position leaks；
4. after leak detection terminates, the screw thread pair on gate of outwarding winding card orchid removes detection cover and seal gasket, and container is abraded with grinding wheel
Wall surface pad, completes container leakage detection.
Good effect of the present invention：Can Fast Installation constitute a local confined space to reprocess position with container leakage,
And air gauge is provided with, value is accurate, completes local leak detection, and portable construction installs simple, and operation is succinct, and one can be solely
The vertical local leak detection of quick completion, it is to avoid all parts of container all repeat sealing installation.
Brief description of the drawings
Fig. 1 is embodiment of the present invention schematic diagram；
Fig. 2 is that the embodiment of the present invention uses schematic diagram；
In figure：Detection cover 1, three-way connection 2, pressure pipeline 3, pressure gauge 4, seal gasket 5；Gate card orchid 6, screw thread pair 7, welding
Position 10, suds 11 are reprocessed in point 8, container 9, leakage.
Specific embodiment
Below in conjunction with accompanying drawing, by implementing, the invention will be further described.
The device of a kind of container part leak detection, comprising detection cover 1, three-way connection 2, pressure pipeline 3, pressure gauge 4, close
Potting pad 5, gate card blue 6 and screw thread pair 7, the profile of detection cover 1 is in straw hat type, annular edge and the cylinder structure on top by bottom
Into along matching with seal gasket 5, the cylinder on top is connected the annular of bottom with the first end of three-way connection 2, three-way connection 2
The second end and the UNICOM of pressure gauge 4, the 3rd end and the UNICOM of pressure pipeline 3 of three-way connection 2；Gate card orchid 6 is arranged on detection cover 1
Top, the center line of gate card orchid 6 overlaps with the center line of detection cover 1, and two blue heel posts of gate card fix company with container 9
Connect, the blue center of gate card is provided with screw thread pair 7, bottom and the cylinder on 1 top of detection cover of screw thread pair 7 match.
Two blue heel posts of described gate card are welded on container 9.
The annular edge of 1 bottom of detection cover is in contact by seal gasket 5 with the outer surface of container 9.
A kind of method of container part leak detection, comprises the following steps：
1. detection cover is made, the profile for detecting cover is in straw hat type, is made up of the annular edge of bottom and the cylinder on top, on detection cover
The cylinder in portion is connected with the first end of three-way connection, the second end and the pressure gauge UNICOM, the 3rd end of three-way connection of three-way connection
With pressure pipeline UNICOM；
2. will detection cover be placed in container leakage reprocess position outer surface, wherein detection cover bottom annular along and container outer surface it
Between place seal gasket；Gate card orchid span centre is vertically arranged in the cylinder top on detection cover top, gate card two heel posts of orchid are used
Electric welding and chamber wall firm welding；The blue center of gate card is provided with screw thread pair, rotates screw thread pair, makes the bottom of screw thread pair and detection
The cylinder for covering top is in close contact so that detection is covered and is in close contact with chamber wall, now detection cover inside and chamber wall composition one
Local confined space；
3. air valve and the three-way connection UNICOM of pressure pipeline, observation pressure gauge reading to regulation leak detection pressure are opened；Leak detection personnel
Suds are brushed in the position for reprocessing position in the corresponding leakage of container inner wall, and observation whether there is leakage scenarios, determine that container leakage is returned
Repair whether position leaks；
4. after leak detection terminates, the screw thread pair on gate of outwarding winding card orchid removes detection cover and seal gasket, and container is abraded with grinding wheel
Wall surface pad, completes container leakage detection.
Claims (3)
1. the device of a kind of container part leak detection, it is characterised in that：Covered comprising detection（1）, three-way connection（2）, pressure pipe
Road（3）, pressure gauge（4）, seal gasket（5）, gate card it is blue（6）And screw thread pair（7）, detection cover（1）Profile be in straw hat type, by
The annular edge of bottom and the cylinder composition on top, the annular edge of bottom and seal gasket（5）Match, the cylinder on top and threeway
Joint（2）First end connection, three-way connection（2）The second end and pressure gauge（4）UNICOM, three-way connection（2）The 3rd end with
Pressure pipeline（3）UNICOM；Gate card is blue（6）It is arranged on detection cover（1）Top, gate card is blue（6）Center line with detection cover
（1）Center line overlap, two blue heel posts of gate card are fixedly connected with container, and the center of gate card orchid is provided with screw thread pair（7）,
Screw thread pair（7）Bottom with detection cover（1）The cylinder on top matches.
2. a kind of device of the local leak detection of container according to right wants 1, it is characterised in that：Described gate card orchid
Two heel posts are welded on container.
3. the method for a kind of container part leak detection, it is characterised in that comprise the following steps：
1. detection cover, detection cover are made（1）Profile be in straw hat type, be made up of the annular edge of bottom and the cylinder on top, detect
Cover（1）The cylinder and three-way connection on top（2）First end connection, three-way connection（2）The second end and pressure gauge（4）UNICOM,
Three-way connection（2）The 3rd end and pressure pipeline（3）UNICOM；
2. detection is covered（1）It is placed in container leakage and reprocesses position（10）Outer surface, wherein detection cover（1）Annular edge and the appearance of bottom
Device（9）Seal gasket is placed between outer surface（5）；Gate card orchid span centre is vertically arranged in detection cover（1）The cylinder top on top,
The two heel post electricity consumption welderings of orchid of gate card and chamber wall firm welding；The blue center of gate card is provided with screw thread pair（7）, rotate screw thread pair
（7）, the bottom and detection for making screw thread pair are covered（1）The cylinder on top is in close contact so that detection cover（1）Closely connect with chamber wall
Touch, now detection cover（1）It is internal to constitute a local confined space with chamber wall；
3. pressure pipeline is opened（3）Air valve and three-way connection UNICOM, observation pressure gauge reading is to specifying leak detection pressure；Leak detection people
Member reprocesses position in the corresponding leakage of container inner wall（10）Position brush suds（11）, observe whether there is leakage scenarios, it is determined that
Container（9）Position is reprocessed in leakage（10）Whether leak；
4. after leak detection terminates, the screw thread pair on gate of outwarding winding card orchid removes detection cover and seal gasket, and container is abraded with grinding wheel
Wall surface pad（8）, complete container leakage detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710286515.6A CN106932153A (en) | 2017-04-27 | 2017-04-27 | A kind of method and device of container part leak detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710286515.6A CN106932153A (en) | 2017-04-27 | 2017-04-27 | A kind of method and device of container part leak detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106932153A true CN106932153A (en) | 2017-07-07 |
Family
ID=59436635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710286515.6A Pending CN106932153A (en) | 2017-04-27 | 2017-04-27 | A kind of method and device of container part leak detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106932153A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116498896A (en) * | 2023-06-27 | 2023-07-28 | 中国空气动力研究与发展中心超高速空气动力研究所 | Fuel supply system of hypersonic high-temperature wind tunnel and design method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07151637A (en) * | 1993-11-29 | 1995-06-16 | Asahi Medical Co Ltd | Method and apparatus for detecting leak |
| CN102455244A (en) * | 2010-11-01 | 2012-05-16 | 中国石油天然气集团公司 | Oil casing joint sealing detection device |
| CN103323189A (en) * | 2013-06-07 | 2013-09-25 | 中国人民解放军91872部队青岛研究室 | Ship pipeline negative pressure leakage detection cover |
| CN105241614A (en) * | 2015-10-30 | 2016-01-13 | 南京化工特种设备检验检测研究所 | Detection apparatus of pressure pipeline |
| CN206656837U (en) * | 2017-04-27 | 2017-11-21 | 保定天威电气设备结构有限公司 | A kind of device of container part leak detection |
-
2017
- 2017-04-27 CN CN201710286515.6A patent/CN106932153A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07151637A (en) * | 1993-11-29 | 1995-06-16 | Asahi Medical Co Ltd | Method and apparatus for detecting leak |
| CN102455244A (en) * | 2010-11-01 | 2012-05-16 | 中国石油天然气集团公司 | Oil casing joint sealing detection device |
| CN103323189A (en) * | 2013-06-07 | 2013-09-25 | 中国人民解放军91872部队青岛研究室 | Ship pipeline negative pressure leakage detection cover |
| CN105241614A (en) * | 2015-10-30 | 2016-01-13 | 南京化工特种设备检验检测研究所 | Detection apparatus of pressure pipeline |
| CN206656837U (en) * | 2017-04-27 | 2017-11-21 | 保定天威电气设备结构有限公司 | A kind of device of container part leak detection |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116498896A (en) * | 2023-06-27 | 2023-07-28 | 中国空气动力研究与发展中心超高速空气动力研究所 | Fuel supply system of hypersonic high-temperature wind tunnel and design method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170707 |
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| RJ01 | Rejection of invention patent application after publication |