CN108562406B - A kind of closed container leak detecting device peculiar to vessel - Google Patents
A kind of closed container leak detecting device peculiar to vessel Download PDFInfo
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- CN108562406B CN108562406B CN201810081107.1A CN201810081107A CN108562406B CN 108562406 B CN108562406 B CN 108562406B CN 201810081107 A CN201810081107 A CN 201810081107A CN 108562406 B CN108562406 B CN 108562406B
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- closed container
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- 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
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- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention proposes a kind of closed container leak detecting devices peculiar to vessel, including the detection mouth at the top of closed container is arranged in, the testing agency being fixed in detection mouth and the leak checking mechanism being coated on closed container outer wall, testing agency includes pinboard, Switching-through channel is equipped in pinboard, pinboard bottom is equipped with main insertion pipe, the first transfer tube and the second transfer tube are equipped at the top of pinboard, first transfer tube is connected by Switching-through channel with first passage, second transfer tube is connected by Switching-through channel with second channel, first transfer tube is connected with admission line, for being passed through detection gas into closed container, second transfer tube is connected with pressure gauge, for detecting the air pressure in closed container, operation of the present invention is easy, the position of generation can be leaked clearly in time to be handled, improve security performance, improve work effect Rate.
Description
Technical field
The present invention relates to a kind of detection device, in particular to a kind of closed container leak detecting device peculiar to vessel.
Background technique
Currently, pressure vessel peculiar to vessel mainly has cylinder of diesel engine, air bottle, pumping cylinder etc., method for conducting leak test is usual
Using hydraulic test or gas pressure test.
When gas pressure test, pressure should slowly rise, until specified testing pressure 10% and be no more than 0.05MPa when, pressure maintaining
5min carries out first leak test to all welding points and connecting portion liquid soap or other leak detection liquid, if any leakage, repairs
It is tested again after benefit.After first leak test is qualified, then it is slowly increased to the 50% of specified testing pressure, such as phenomenon without exception,
It boosts step by step by every grade for the 10% of specified testing pressure afterwards, until defined test pressure.After pressure maintaining 30min, by pressure drop
It to the 87% of specified testing pressure, and is kept for the sufficiently long time, all welding points and connecting portion is leaked again
It checks.If any leakage, tested again by above-mentioned regulation again after repairing.Pressure should remain unchanged during inspection, must not be using continuous
Pressurization is to maintain test pressure constant.Forbid fastening bolt with pressure during gas pressure test and applies external force to pressure element.
Patent CN201520083489.3 discloses a kind of device for detecting sealability of pressure vessel peculiar to vessel, includes pressure
Container and vacuum pump, it is characterised in that: the side of vacuum pump is provided with water tank, and two are connected between vacuum pump and water tank
Connecting line, wherein the first connecting line includes the reciprocating pump and motor being connected with the injection water lines of vacuum pump, Article 2
Connecting line includes gas-liquid delivery pipe and permeability cell.
Patent CN201720046125.7 discloses a kind of gas leak detection apparatus comprising has gas collection container, gas collection
Container is made of the upper layer container and lower layers of containers being sequentially distributed in the vertical direction, is provided with and is conducted among the container of upper layer
The admission line and outlet pipe of gas collection external container, admission line are internally provided with air pump, and the bottom end of lower layers of containers is set
It is equipped with gas sensor；Divided between the upper layer container and lower layers of containers by the barrier end panel extended in the horizontal direction
Every being provided with the pneumatic trough towards lower layers of containers internal stretch among barrier end panel, pneumatic trough and lower layers of containers mutual conduction；On
The sulfur hexafluoride gas leakage situation in electrical equipment environment can be carried out by stating gas leak detection apparatus and its detection method
It efficiently and accurately detects, protect the job security of electrical equipment
Barrier.
Structure is complicated for above two mode, and detection efficiency is not high, as leaked, can not also confirm the generation of leakage in time
Point.
Summary of the invention
The present invention proposes a kind of closed container leak detecting device peculiar to vessel, easy to operate, Neng Gouji regarding to the issue above
When leak the position of generation clearly to be handled, improve security performance, improve work efficiency.
Specific technical solution is as follows:
A kind of closed container leak detecting device peculiar to vessel is fixed on inspection including the detection mouth at the top of closed container is arranged in
The testing agency surveyed on mouth and the leak checking mechanism being coated on closed container outer wall；
Testing agency includes pinboard, and Switching-through channel is equipped in pinboard, and pinboard bottom is equipped with main insertion pipe, main grafting
The square prism structure of pipe is equipped with the main grafting channel that section is square structure, main grafting channel and switching in main insertion pipe
Channel is connected, and the guide pad that section is isosceles trapezoidal structure is equipped at the top of Switching-through channel, and guide pad bottom is equipped with kicker baffle,
Kicker baffle passes through the outside that main insertion pipe extends to main insertion pipe from top to bottom, and kicker baffle is by main grafting channel partition at
One channel and second channel；The first transfer tube and the second transfer tube are equipped at the top of pinboard, the first transfer tube passes through Switching-through channel
It is connected with first passage, the second transfer tube is connected by Switching-through channel with second channel, the first transfer tube and admission line
It is connected, for being passed through detection gas into closed container, the second transfer tube is connected, for detecting closed appearance with pressure gauge
Air pressure in device；
The outer wall of main insertion pipe is equipped with a circle grafting block and a circle adjusts ring, and grafting block is located at the lower section for adjusting ring, inserts
The cross sectional shape for connecing block is up big and down small ladder structure of right angle, adjusts the rounded structure of outer wall of ring, adjusts on the outer wall of ring
Equipped with external screw thread, one retaining ring of setting on ring by being threadedly engaged is adjusted；
Retaining ring includes upper locking ring and lower retaining ring, and the thickness of upper locking ring is greater than the thickness of lower retaining ring, upper locking
The inner wall of the upper and lower retaining ring of the inner wall of ring is equipped with the identical internal screw thread of the hand of spiral；
The outer wall of detection mouth is circular configuration, and the outer wall of detection mouth is equipped with external screw thread, the external screw thread on detection mouth outer wall
It is matched with the internal screw thread on lower retaining ring inner wall, and with the externally threaded hand of spiral on adjusting ring outer wall on the contrary, detection mouth
The interior sense channel equipped with square structure, sense channel top are equipped with a circle baffle；The main plug-type setting of insertion pipe is being examined
It surveys in the sense channel of mouth, the distance between baffle and main grafting pipe outer wall are greater than the thickness of grafting block bottom and are less than grafting
Thickness at the top of block, grafting block are inserted into the bottom of baffle, and lower retaining ring is locked in detection mouth by being threadedly engaged to be rotated down
Meanwhile main insertion pipe upper locking ring with adjust ring be threadedly engaged effect under move up, until grafting block is bonded with baffle,
It is locked to realize；
Leak checking mechanism includes the detection ring of several arc-shaped structures, and detection ring fitting is arranged on the outer wall of closed container,
And it is plugged and fixed by strip；
The detection slot that several bottom openings are uniformly provided on the inner wall of ring is detected, detection slot is distributed in array, Mei Gejian
An air bag made of film is fixed in the bottom for surveying slot, detects to be additionally provided on ring and several push up correspondingly with detection slot
The test trough of portion's opening, is additionally provided with a mechanism for testing in each detection slot, mechanism for testing includes reference test bar, the top of reference test bar
Bottom end equipped with upper limit plate, reference test bar is equipped with lower limiting board, and reference test bar passes through detection ring, is testing limit plate setting thereon
In slot, its lower limiting board withstand on air bag, reference test bar is equipped with a circle adjustable plate, at the top of adjustable plate and detection slot between be equipped with
Spring, when air bag is in the state full of gas, spring is in compressive state, and upper limit plate and the outer surface of detection ring are mutually neat
It is flat.
Further, the inner wall of first passage is equipped with several first wind guide strips, and the inner wall of second channel is equipped with several
The section of second wind guide strip, the first wind guide strip and the second wind guide strip is triangular structure of right angle, the inclination side of the first wind guide strip
To downward, the inclined direction of the second wind guide strip is upward.
Further, pass through the fixed trap of spring hinge, the bottom of trap and main insertion pipe on the sense channel of detection mouth
It fits.
The invention has the benefit that
The present invention simultaneously detects closed container by testing agency and leak checking mechanism, and testing agency is for routine
Inflation detection, easy to operate, good airproof performance, it can be ensured that the accuracy of detection；
Leak checking mechanism for when leaking determine leakage position, if leaking, by testing agency persistently to
Gas is passed through in closed container, the air bag of leakage point is damaged under the influence of air pressure, surveys at this point, air bag can not continue support
Bar, reference test bar move inward under the action of the spring, fall into upper limit plate in test trough；
It is easy to operate, the position of generation can be leaked clearly in time to be handled, improve security performance, improve
Working efficiency.
Detailed description of the invention
Fig. 1 is cross-sectional view of the present invention.
Fig. 2 is top view of the present invention
Fig. 3 is testing agency's cross-sectional view of the present invention.
Fig. 4 is present invention detection ring cross-sectional view.
Specific embodiment
Clear to be more clear technical solution of the present invention, the present invention is described further with reference to the accompanying drawing,
The technical characteristic of any pair of technical solution of the present invention carries out the scheme that equivalencing is obtained with conventional reasoning and each falls within guarantor of the present invention
Protect range.
Appended drawing reference
Closed container 1, detection mouth 2, testing agency 3, leak checking mechanism 4, pinboard 5, main insertion pipe 6, guide pad 7, guiding
Partition 8, second channel 12, the first transfer tube 13, the second transfer tube 14, admission line 15, pressure gauge 16, is inserted first passage 11
It connects block 17, adjust ring 18, retaining ring 19, upper locking ring 20, lower retaining ring 21, sense channel 22, baffle 23, detection ring 24, card
Item 25, detection slot 26, air bag 27, test trough 28, reference test bar 29, upper limit plate 30, lower limiting board 31, adjustable plate 32, spring
33, the first wind guide strip 34, the second wind guide strip 35, trap 36.
A kind of closed container leak detecting device peculiar to vessel as shown in the figure, the detection mouth including 1 top of closed container is arranged in
2, the testing agency 3 being fixed in detection mouth and the leak checking mechanism 4 being coated on closed container outer wall；
Testing agency includes pinboard 5, Switching-through channel is equipped in pinboard, pinboard bottom is equipped with main insertion pipe 6, main to insert
The square prism structure of adapter tube, is equipped with the main grafting channel that section is square structure in main insertion pipe, main grafting channel with turn
Connect road to be connected, be equipped with the guide pad 7 that section is isosceles trapezoidal structure at the top of Switching-through channel, guide pad bottom be equipped with guiding every
Plate 8, kicker baffle pass through the outside that main insertion pipe extends to main insertion pipe from top to bottom, and kicker baffle is by main grafting channel partition
At first passage 11 and second channel 12；The first transfer tube 13 and the second transfer tube 14, the first transfer tube are equipped at the top of pinboard
It is connected by Switching-through channel with first passage, the second transfer tube is connected by Switching-through channel with second channel, the first switching
Pipe is connected, for being passed through detection gas into closed container with admission line 15, and the second transfer tube is connected with pressure gauge 16
It connects, for detecting the air pressure in closed container；
The outer wall of main insertion pipe is equipped with a circle grafting block 17 and a circle adjusts ring 18, and grafting block, which is located at, to be adjusted under ring
The cross sectional shape of side, grafting block is up big and down small ladder structure of right angle, adjusts the rounded structure of outer wall of ring, adjusts the outer of ring
Wall is equipped with external screw thread, adjusts one retaining ring 19 of setting on ring by being threadedly engaged；
Retaining ring includes upper locking ring 20 and lower retaining ring 21, and the thickness of upper locking ring is greater than the thickness of lower retaining ring, on
The inner wall of the upper and lower retaining ring of the inner wall of retaining ring is equipped with the identical internal screw thread of the hand of spiral；
The outer wall of detection mouth is circular configuration, and the outer wall of detection mouth is equipped with external screw thread, the external screw thread on detection mouth outer wall
It is matched with the internal screw thread on lower retaining ring inner wall, and with the externally threaded hand of spiral on adjusting ring outer wall on the contrary, detection mouth
The interior sense channel 22 equipped with square structure, sense channel top are equipped with a circle baffle 23；The main plug-type setting of insertion pipe
In the sense channel of detection mouth, the distance between baffle and main grafting pipe outer wall are greater than the thickness of grafting block bottom and are less than
Thickness at the top of grafting block, grafting block are inserted into the bottom of baffle, and lower retaining ring is locked in detection by being threadedly engaged to be rotated down
Mouthful while, main insertion pipe upper locking ring and adjust ring be threadedly engaged effect under move up, up to grafting block and baffle
Fitting is locked to realize；
Leak checking mechanism includes the detection ring 24 of several arc-shaped structures, and the outer wall of closed container is arranged in detection ring fitting
On, and be plugged and fixed by strip 25；
The detection slot 26 that several bottom openings are uniformly provided on the inner wall of ring is detected, detection slot is distributed in array, each
Air bag 27 made of film are fixed in the bottom of detection slot, detect and are additionally provided with several and detection slot one-to-one correspondence on ring
Open-topped test trough 28, be additionally provided with a mechanism for testing in each detection slot, mechanism for testing includes reference test bar 29, test
The top of bar is equipped with upper limit plate 30, the bottom end of reference test bar is equipped with lower limiting board 31, and reference test bar passes through detection ring, makes its upper limit
Plate is arranged in test trough, its lower limiting board is withstood on air bag, and reference test bar is equipped with a circle adjustable plate 32, adjustable plate and detection
Spring 33 is equipped between groove top portion, when air bag is in the state full of gas, spring is in compressive state, upper limit plate and inspection
The outer surface for surveying ring is flush.
Further, the inner wall of first passage is equipped with several first wind guide strips 34, if the inner wall of second channel is equipped with
The section of dry second wind guide strip 35, the first wind guide strip and the second wind guide strip is triangular structure of right angle, and the first wind guide strip inclines
Tilted direction is downward, and the inclined direction of the second wind guide strip is upward.
Further, pass through the fixed trap 36 of spring hinge, the bottom of trap and main insertion pipe on the sense channel of detection mouth
Portion fits.
The present invention simultaneously detects closed container by testing agency and leak checking mechanism, and testing agency is for routine
Inflation detection, easy to operate, good airproof performance, it can be ensured that the accuracy of detection；
Leak checking mechanism for when leaking determine leakage position, if leaking, by testing agency persistently to
Gas is passed through in closed container, the air bag of leakage point is damaged under the influence of air pressure, surveys at this point, air bag can not continue support
Bar, reference test bar move inward under the action of the spring, fall into upper limit plate in test trough.
Claims (3)
1. a kind of closed container leak detecting device peculiar to vessel, it is characterized in that, including the detection mouth at the top of closed container is arranged in,
The testing agency being fixed in detection mouth and the leak checking mechanism being coated on closed container outer wall；
Testing agency includes pinboard, and Switching-through channel is equipped in pinboard, and pinboard bottom is equipped with main insertion pipe, main insertion pipe
Square prism structure is equipped with the main grafting channel that section is square structure, main grafting channel and Switching-through channel in main insertion pipe
It is connected, section is equipped at the top of Switching-through channel and is isosceles trapezoidal structure and is laid in the guide pad in pinboard, guide pad bottom
Equipped with kicker baffle, kicker baffle passes through the outside that main insertion pipe extends to main insertion pipe from top to bottom, and kicker baffle is inserted main
It connects road and is separated into first passage and second channel；The first transfer tube and the second transfer tube, the first switching are equipped at the top of pinboard
Pipe is connected by Switching-through channel with first passage, and the second transfer tube is connected by Switching-through channel with second channel, and first turn
Adapter tube is connected, for being passed through detection gas into closed container with admission line, and the second transfer tube is connected with pressure gauge
It connects, for detecting the air pressure in closed container；
The outer wall of main insertion pipe is equipped with a circle grafting block and a circle adjusts ring, and grafting block is located at the lower section for adjusting ring, grafting block
Cross sectional shape be up big and down small ladder structure of right angle, adjust the rounded structure of outer wall of ring, the outer wall for adjusting ring is equipped with
External screw thread adjusts one retaining ring of setting on ring by being threadedly engaged；
Retaining ring includes upper locking ring and lower retaining ring, and the thickness of upper locking ring is greater than the thickness of lower retaining ring, upper locking ring
The inner wall of the upper and lower retaining ring of inner wall is equipped with the identical internal screw thread of the hand of spiral；
The outer wall of detection mouth is circular configuration, and the outer wall of detection mouth is equipped with external screw thread, and the external screw thread on detection mouth outer wall is under
Internal screw thread on retaining ring inner wall matches, and with the externally threaded hand of spiral on adjusting ring outer wall on the contrary, setting in detection mouth
There is the sense channel of square structure, a circle baffle is equipped at the top of sense channel；Main insertion pipe is plug-type to be arranged in detection mouth
Sense channel in, the distance between baffle and main grafting pipe outer wall be greater than grafting block bottom thickness and be less than grafting block top
The thickness in portion, grafting block be inserted into baffle bottom, lower retaining ring by be threadedly engaged be rotated down be locked in detection mouth while,
Main insertion pipe upper locking ring with adjust ring be threadedly engaged effect under move up, until grafting block is bonded with baffle, thus
Realization is locked；
Leak checking mechanism includes the detection ring of several arc-shaped structures, and detection ring fitting is arranged on the outer wall of closed container, and leads to
Strip is crossed to be plugged and fixed；
The detection slot that several bottom openings are uniformly provided on the inner wall of ring is detected, detection slot is distributed in array, each detection slot
Bottom fix an air bag made of film, detect be additionally provided on ring it is several it is one-to-one with detection slot at the top of open
Mouthful test trough, be additionally provided with a mechanism for testing in each detection slot, mechanism for testing includes reference test bar, and the top of reference test bar is equipped with
Upper limit plate, reference test bar bottom end be equipped with lower limiting board, reference test bar pass through detection ring, make thereon limit plate be arranged in test trough
In, its lower limiting board withstand on air bag, reference test bar is equipped with a circle adjustable plate, at the top of adjustable plate and detection slot between be equipped with bullet
Spring, when air bag is in the state full of gas, spring is in compressive state, and upper limit plate and the outer surface of detection ring are mutually neat
It is flat.
2. a kind of closed container leak detecting device peculiar to vessel as described in claim 1, it is characterized in that, on the inner wall of first passage
Equipped with several first wind guide strips, the inner wall of second channel is equipped with several second wind guide strips, the first wind guide strip and the second wind guide strip
Section be triangular structure of right angle, the inclined direction of the first wind guide strip is downward, and the inclined direction of the second wind guide strip is upward.
3. a kind of closed container leak detecting device peculiar to vessel as described in claim 1, it is characterized in that, the sense channel of detection mouth
Upper to fix trap by spring hinge, the bottom of trap and main insertion pipe fits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810081107.1A CN108562406B (en) | 2018-01-26 | 2018-01-26 | A kind of closed container leak detecting device peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810081107.1A CN108562406B (en) | 2018-01-26 | 2018-01-26 | A kind of closed container leak detecting device peculiar to vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108562406A CN108562406A (en) | 2018-09-21 |
| CN108562406B true CN108562406B (en) | 2019-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810081107.1A Active CN108562406B (en) | 2018-01-26 | 2018-01-26 | A kind of closed container leak detecting device peculiar to vessel |
Country Status (1)
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0298644A (en) * | 1988-10-05 | 1990-04-11 | Mitsubishi Electric Corp | Gas filled container provided with gas leak indication |
| JPH08238563A (en) * | 1995-03-01 | 1996-09-17 | Kawasaki Steel Corp | Method and instrument for discriminating leakage of molten metal from pouring outlet |
| JPH10142098A (en) * | 1996-11-13 | 1998-05-29 | Cosmo Keiki:Kk | Method and device for inspecting leakage of flexible container |
| JP2002211684A (en) * | 2001-01-22 | 2002-07-31 | Shimizu Corp | High pressure gas storage facility, method for sensing leak thereof, and method for checking function of leak gas sensing and collecting equipment |
| CN100533090C (en) * | 2006-04-07 | 2009-08-26 | 梅特勒-托利多(常州)称重设备系统有限公司 | Leakage detection method for closed container |
| CN2893682Y (en) * | 2006-04-17 | 2007-04-25 | 中国人民解放军73919部队 | Pressure foam leakage detecting device |
| CN203332744U (en) * | 2013-05-13 | 2013-12-11 | 宁波市联凯化学有限公司 | A diethylenetriamine container with a leakage alarm function |
| CN103954403B (en) * | 2014-05-13 | 2016-08-31 | 国家电网公司 | Leakage point for liquid container detects equipment |
| CN106595980B (en) * | 2016-12-25 | 2018-08-17 | 重庆市永川区益锐机械有限责任公司 | Cylinder body leak point positioning detection device |
| CN206540666U (en) * | 2017-01-20 | 2017-10-03 | 延安市禾草沟煤业有限公司 | A kind of fissure zone detection means |
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2018
- 2018-01-26 CN CN201810081107.1A patent/CN108562406B/en active Active
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| CN108562406A (en) | 2018-09-21 |
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Effective date of registration: 20190820 Address after: 277214 No. 168 Fengmao Village, Fengmao Town, Shanting District, Zaozhuang City, Shandong Province Applicant after: Shandong Yanmahu Investment and Real Estate Co., Ltd. Address before: 311323 Xiaguang 57, Linzhu Village, Qingliangfeng Town, Linan City, Hangzhou City, Zhejiang Province Applicant before: Xu Shengan |
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Effective date of registration: 20201225 Address after: 277213 Yiyun science and Technology Innovation Park, Shanting District, Zaozhuang City, Shandong Province Patentee after: Shandong Xiangyu Agricultural Development Co.,Ltd. Address before: 277214 No.168, Fengmao village, Fengmao Town, Shanting District, Zaozhuang City, Shandong Province Patentee before: Shandong Yanmahu Investment and Real Estate Co.,Ltd. |
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