CN106289675A - Inner bag anhydrous pressure testing testing stand, system and method - Google Patents
Inner bag anhydrous pressure testing testing stand, system and method Download PDFInfo
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- CN106289675A CN106289675A CN201510293303.1A CN201510293303A CN106289675A CN 106289675 A CN106289675 A CN 106289675A CN 201510293303 A CN201510293303 A CN 201510293303A CN 106289675 A CN106289675 A CN 106289675A
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- inner bag
- pressure
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- 238000012360 testing method Methods 0.000 title claims abstract description 139
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000006835 compression Effects 0.000 claims abstract description 19
- 238000007906 compression Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 230000002706 hydrostatic effect Effects 0.000 claims abstract description 8
- 238000010998 test method Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 16
- 238000007689 inspection Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 210000000232 gallbladder Anatomy 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
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Abstract
The invention discloses a kind of inner bag anhydrous pressure testing testing stand, system and method, relate to inner bag leak test technical field.This inner bag anhydrous pressure testing testing stand includes base, automatic plugging mechanism, compression gas suppling device and pressure-detecting device, and base treats pressure testing inner bag for placement；Automatic plugging mechanism is for closing the opening of inner bag；Compression gas suppling device is for being passed through compressed gas in the inner bag that opening is closed；Pressure-detecting device is for detecting the pressure in inner bag.Propose there is the anhydrous pressure testing system of inner bag of above-mentioned testing stand and inner bag without hydrostatic pressure test method simultaneously.The inner bag anhydrous pressure testing testing stand that the present invention provides can carry out automatic leak test to inner bag, and pressure testing process automaticity is high and testing result is accurate, just needs to carry out artificial leakage detection detecting, reduce production cost when inner bag exists leak source.
Description
Technical field
The present invention relates to inner bag leak test technical field, particularly relate to a kind of inner bag anhydrous pressure testing testing stand, system
And method.
Background technology
The inner bag of water heater needs to carry out leak water detdction operation, existing leak testing process one after having produced in batches
As be that workman smears soap bubble at the outer surface of inner bag, by observe state lathery whether judge inner bag
There is leak source, need substantial amounts of artificial and workman labor intensity big, efficiency is low, easily causes colliding with of inner bag,
Affect the quality of production.
For the problems referred to above, need a kind of inner bag anhydrous pressure testing testing stand of offer badly, to solve prior art is deposited
Cost of labor is high, labor intensity problem big, inefficient.
Summary of the invention
It is an object of the invention to propose a kind of automaticity height, reduce production cost and testing result standard
True inner bag anhydrous pressure testing testing stand.
Another object of the present invention is to propose a kind of automaticity height, reduction production cost and testing result
The anhydrous pressure testing system of inner bag accurately.
The present invention a further object is proposition a kind of automaticity height, reduction production cost and testing result
Inner bag is without hydrostatic pressure test method accurately.
For reaching this purpose, on the one hand, the present invention by the following technical solutions:
Inner bag anhydrous pressure testing testing stand, including base, automatic plugging mechanism, compression gas suppling device and
Pressure-detecting device, wherein,
Base, treats pressure testing inner bag for placement；
Automatic plugging mechanism, for closing the opening of inner bag；
Compression gas suppling device, for being passed through compressed gas in the inner bag that opening is closed；
Pressure-detecting device, for detecting the pressure in inner bag.
Preferably, described automatic plugging mechanism includes being arranged at the support arm of described base side, being arranged at and prop up
Closeouts in brace and can drive the driving means that described closeouts moves up and down, described closeouts includes
Pressing plate and be fixed on the elastic sealing element below pressing plate, described elastic sealing element can be in described driving means
Under drive, the opening of described inner bag is closed.
Preferably, described elastic sealing element is the truncated cone-shaped that cross-sectional diameter is gradually reduced from top to bottom.
Preferably, the gas outlet of described compression gas suppling device connects gas output tube, described gas
Outlet tube sequentially passes through described pressing plate and described elastic sealing element, and described pressure-detecting device is arranged at described gas
On body outlet tube.
Preferably, described gas output tube being provided with control valve, described control valve is arranged at the inspection of described pressure
Survey between device and described compression gas suppling device.
On the other hand, the present invention is by the following technical solutions:
The anhydrous pressure testing system of inner bag, including at least one inner bag as above anhydrous pressure testing testing stand, control
Device, conveying robot and inspection rack, controller is for receiving the pressure of described inner bag anhydrous pressure testing testing stand
Detecting the pressure information of device detection and judge whether inner bag has leak source, conveying robot will be in treating pressure testing
Gallbladder moves on the base of described inner bag anhydrous pressure testing testing stand, and inner bag complete for pressure testing is moved to subsequent processing
Or on described inspection rack.
Preferably, described conveying robot has the first arm and the second arm, and the free end of each arm is equal
There is the electric magnet for adhesive inner bag, the face of described electric magnet and described inner bag adhesive be with described inner bag outside
The cambered surface that wall is suitable.
Another further aspect, the present invention by the following technical solutions:
Inner bag, without hydrostatic pressure test method, uses the anhydrous pressure testing system of inner bag as above, and described method includes,
To treat that pressure testing inner bag is placed on base, by automatic plugging mechanism, the opening of inner bag be closed, compressed gas
Body feeding mechanism is passed through compressed gas in inner bag, and the pressure in pressure-detecting device detects inner bag reaches
Or when exceeding preset value, being passed through, through a Preset Time of described compression gas suppling device stopping compressed gas
After, if the pressure in inner bag reduces, then this inner bag has leak source, and otherwise inner bag does not has leak source.
Preferably, if the pressure in inner bag reduces, then the described conveying robot of controller control carries the next one
Treat that pressure testing inner bag moves to described inner bag anhydrous pressure testing testing stand, capture the inner bag having leak source, by the next one
Treat that pressure testing inner bag is positioned on the base of inner bag anhydrous pressure testing testing stand, then the inner bag having leak source is moved to institute
State on inspection rack；
If the pressure in inner bag is not changed in, then controller controls described conveying robot and carries the next one and wait to try
Pressure inner bag moves to described inner bag anhydrous pressure testing testing stand, captures the inner bag without leak source, waits to try by the next one
Pressure inner bag is positioned on the base of inner bag anhydrous pressure testing testing stand, then the inner bag without leak source is moved to next work
Sequence.
The invention have the benefit that
The opening of inner bag is closed by the inner bag anhydrous pressure testing testing stand that the present invention provides by automatic plugging mechanism
In inner bag, compressed gas, the pressure in pressure-detecting device detection inner bag it is passed through by compression gas suppling device
Power, if the pressure within the regular hour in inner bag does not change, illustrate inner bag without leak source, if inner bag
In pressure decline then explanation inner bag and there is leak source, pressure testing process automaticity is high and testing result is accurate,
Just need to carry out artificial leakage detection when inner bag exists leak source detecting, reduce production cost.
The anhydrous pressure testing system of inner bag that the present invention provides carries out the transfer of inner bag, automatization by conveying robot
Degree is high, greatly reduce cost of labor, it is to avoid the inner bag that artificial incorrect operation causes collides with, and improves product
Quality.
The inner bag that the present invention provides is high without hydrostatic pressure test method automaticity and testing result is accurate, is detecting
Just need when inner bag exists leak source to carry out artificial leakage detection, reduce production cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the inner bag anhydrous pressure testing testing stand that the embodiment of the present invention one provides；
Fig. 2 is the layout of the anhydrous pressure testing system of inner bag that the embodiment of the present invention two provides.
In figure, 1, base；11, support；12, bearing；2, automatic plugging mechanism；21, support arm；
22, closeouts；221, pressing plate；222, elastic sealing element；3, compression gas suppling device；4, pressure
Sensor；5, inner bag；6, gas output tube；7, control valve；8, conveying robot；81, the first arm
Portion；82, the second arm；9, inspection rack；10, inner bag anhydrous pressure testing testing stand.
Detailed description of the invention
Further illustrate technical scheme below in conjunction with the accompanying drawings and by detailed description of the invention.
Embodiment one:
Present embodiments provide a kind of inner bag anhydrous pressure testing testing stand, as it is shown in figure 1, it include base 1, from
Dynamic plugging mechanism 2, compression gas suppling device 3 and pressure-detecting device.
Base 1 treats pressure testing inner bag 5 for placement, and it includes support 11 and is arranged at the bearing on support 11
12, bearing 12 has the depressed part that the other end end socket shape relative with opening with on inner bag 5 is suitable,
Inner bag 5 can be bearing in depressed part.
Automatic plugging mechanism 2 is for closing the opening of inner bag 5, and it includes being arranged at base 1 side
Support arm 21, the closeouts 22 being arranged on support arm 21 and can drive what closeouts 22 moved up and down to drive
Dynamic device (not shown).The concrete structure of driving means does not limits, cylinder, ball-screw etc..
Closeouts 22 includes pressing plate 221 and is fixed on the elastic sealing element 222 below pressing plate 221, elastic
The opening of inner bag 5 can be closed under the drive of driving means by sealing member 222.Elastic sealing element 222
Material does not limits, and is rubber in the present embodiment.Further, elastic sealing element 222 is in cross-sectional diameter certainly
Upper and under the truncated cone-shaped that is gradually reduced, truncated cone-shaped structure is easy to elastic sealing element 222 and is inserted the opening of inner bag 5
And improve sealing effectiveness.
Compression gas suppling device 3 is used for being passed through compressed gas in the inner bag 5 that opening is closed, its gas
Outlet connection has gas output tube 6, gas output tube 6 to sequentially pass through pressing plate 221 and elastic packing 222, stretches
Enter to treat in the inner bag 5 of pressure testing.
Pressure-detecting device is for detecting the pressure in inner bag 5, and it is arranged on gas output tube 6, Yu Ben
In embodiment, pressure-detecting device is pressure transducer 4.
Being additionally provided with control valve 7 on gas output tube 6, control valve 7 is arranged at pressure transducer 4 and compressed gas
Between body feeding mechanism 3, control valve 7 is opened, and the compressed gas in compression gas suppling device 3 is through gas
Outlet tube 6 enters and treats in pressure testing inner bag 5.
The inner bag anhydrous pressure testing testing stand that the present embodiment provides passes through automatic plugging mechanism by the opening end seal of inner bag
Close and in inner bag, be passed through compressed gas by compression gas suppling device, in pressure-detecting device detection inner bag
Pressure, if the pressure within the regular hour in inner bag does not change, illustrate inner bag without leak source, if interior
Pressure in gallbladder declines then explanation inner bag and there is leak source, and pressure testing process automaticity is high and testing result is accurate,
Just need to carry out artificial leakage detection when inner bag exists leak source detecting, reduce production cost.
Embodiment two:
Present embodiments provide a kind of anhydrous pressure testing system of inner bag, as in figure 2 it is shown, it includes such as embodiment one
Described inner bag anhydrous pressure testing testing stand 10, controller, conveying robot 8 and inspection rack 9, inner bag without
The quantity of water pressure testing testing stand 10 does not limits, at least one, and the present embodiment is three.Controller is used for receiving
Inner bag anhydrous pressure testing testing stand 10 pressure transducer 4 detection pressure information and judge whether inner bag has leakage
Point, conveying robot 8 is used for treat that pressure testing inner bag moves to the base of inner bag anhydrous pressure testing testing stand 10, and
Inner bag complete for pressure testing is moved on subsequent processing or inspection rack 9.
Wherein, conveying robot 8 has two arms, the respectively first arm 81 and the second arm 82, often
The free end of individual arm is respectively provided with the electric magnet for adhesive inner bag, the face of electric magnet and inner bag 5 adhesive be with
The cambered surface that inner bladder outer wall is suitable.Owing to conveying robot 8 has two arms, two the most once can be captured
Individual inner bag, treats pressure testing inner bag, the inner bag that a pressure testing is complete for one.
The anhydrous pressure testing system of inner bag that the present embodiment provides carries out the transfer of inner bag by conveying robot, automatically
Change degree is high, greatly reduce cost of labor, it is to avoid the inner bag that artificial incorrect operation causes collides with, and improves
Product quality.
For the anhydrous pressure testing system of above-mentioned inner bag, the present embodiment additionally provides a kind of inner bag without hydrostatic pressure test method,
It comprises the steps:
Step A, will treat that pressure testing inner bag is placed on inner bag anhydrous pressure testing testing stand 10 by conveying robot 8
On base；
Step B, controller control driving means and drive closeouts 22 to decline, and are closed by the opening of inner bag 5；
Step C, controller control opening controlling valve 7 and open, and compression gas suppling device 3 is logical in inner bag 5
Enter compressed gas, and pressure transducer 4 detects the pressure in inner bag 5, in real time when pressure transducer 4 detects
When pressure in inner bag 5 meets or exceeds preset value, controller controls closing control valve 7, and compressed gas supplies
Answering device 3 to stop being passed through of compressed gas, and controller starts timing, preset value is usually arranged as being slightly larger than
The safe pressure value of inner bag 5, in the present embodiment, preset value is the safe pressure value of 1.2 times；
Step D, after a Preset Time, after preferably 3 to 5 minutes, if pressure in inner bag 5 reduces,
Then illustrating that this inner bag 5 has leak source, carry out step E, otherwise inner bag 5 does not has leak source, carries out step F；
First arm 81 of step E, controller control conveying robot 8 carries the next one and treats that pressure testing inner bag moves
Moving to inner bag anhydrous pressure testing testing stand 10, the second arm 82 captures the inner bag 5 having leak source, the first arm
The next one is treated that pressure testing inner bag is positioned on the base 1 of inner bag anhydrous pressure testing testing stand 10 by 81, then the second arm
The inner bag having leak source is moved to inspection rack 9 enterprising pedestrian work leakage detection by portion 82；
First arm 81 of step F, controller control conveying robot 8 carries the next one and treats that pressure testing inner bag moves
Moving to inner bag anhydrous pressure testing testing stand 10, the second arm 82 captures the inner bag 5 without leak source, the first arm
The next one is treated that pressure testing inner bag is positioned on the base 1 of inner bag anhydrous pressure testing testing stand 10 by 81, then by the
Inner bag 5 without leak source is moved to subsequent processing by two arms 82.
The inner bag that the present embodiment provides is high without hydrostatic pressure test method automaticity and testing result is accurate, in detection
Just need to carry out artificial leakage detection when there is leak source to inner bag, reduce production cost.
The know-why of the present invention is described above in association with specific embodiment.These describe and are intended merely to explain this
The principle of invention, and limiting the scope of the invention can not be construed to by any way.Based on herein
Explaining, those skilled in the art need not pay performing creative labour can associate other tool of the present invention
Body embodiment, within these modes fall within protection scope of the present invention.
Claims (9)
1. inner bag anhydrous pressure testing testing stand, it is characterised in that: include base (1), automatic plugging mechanism (2),
Compression gas suppling device (3) and pressure-detecting device, wherein,
Base (1), treats pressure testing inner bag for placement；
Automatic plugging mechanism (2), for closing the opening of inner bag；
Compression gas suppling device (3), for being passed through compressed gas in the inner bag that opening is closed；
Pressure-detecting device, for detecting the pressure in inner bag.
Inner bag the most according to claim 1 anhydrous pressure testing testing stand, it is characterised in that: described automatic sealing package
Stifled mechanism (2) includes being arranged at the support arm (21) of described base (1) side, being arranged at support arm (21)
On closeouts (22) and the driving means that described closeouts (22) moves up and down, described envelope can be driven
Blocking piece (22) includes pressing plate (221) and is fixed on the elastic sealing element (222) of described pressing plate (221) lower section,
The opening of described inner bag can be closed under the drive of described driving means by described elastic sealing element (222).
Inner bag the most according to claim 2 anhydrous pressure testing testing stand, it is characterised in that: described elasticity is close
The truncated cone-shaped that sealing (222) is gradually reduced from top to bottom in cross-sectional diameter.
Inner bag the most according to claim 2 anhydrous pressure testing testing stand, it is characterised in that: described compressed gas
The gas outlet of body feeding mechanism (3) connects has gas output tube (6), described gas output tube (6) to depend on
Secondary through described pressing plate (221) with described elastic sealing element (222), described pressure-detecting device is arranged at institute
State on gas output tube (6).
Inner bag the most according to claim 4 anhydrous pressure testing testing stand, it is characterised in that: described gas is defeated
Go out pipe (6) on be provided with control valve (7), described control valve (7) be arranged at described pressure-detecting device with
Between described compression gas suppling device (3).
6. the anhydrous pressure testing system of inner bag, it is characterised in that: include that at least one is as arbitrary in claim 1 to 5
Inner bag anhydrous pressure testing testing stand (10), controller, conveying robot (8) and inspection rack (9) described in Xiang,
Controller is used for receiving the pressure letter of the pressure-detecting device detection of described inner bag anhydrous pressure testing testing stand (10)
Cease and judge whether inner bag has leak source, conveying robot (8) for will treat pressure testing inner bag move to described inner bag without
On the base (1) of water pressure testing testing stand (10), and inner bag complete for pressure testing is moved to subsequent processing or described
On inspection rack (9).
The anhydrous pressure testing system of inner bag the most according to claim 6, it is characterised in that: described handling machinery
Hands (8) has the first arm (81) and the second arm (82), the free end of each arm be respectively provided with for
The electric magnet of adhesive inner bag, described electric magnet is suitable with described inner bladder outer wall with the face of described inner bag adhesive
Cambered surface.
8. inner bag is without hydrostatic pressure test method, it is characterised in that: use as described in any one of claim 6 or 7
The anhydrous pressure testing system of inner bag, described method includes, will treat that pressure testing inner bag is placed on described base (1), logical
Crossing automatic plugging mechanism (2) to be closed by the opening of inner bag, compression gas suppling device (3) is in inner bag
It is passed through compressed gas, when the pressure in pressure-detecting device detects inner bag meets or exceeds preset value, institute
State being passed through, after a Preset Time, if in inner bag of compression gas suppling device (3) stopping compressed gas
Pressure reduces, then this inner bag has leak source, and otherwise inner bag does not has leak source.
Inner bag the most according to claim 8 is without hydrostatic pressure test method, it is characterised in that: if the pressure in inner bag
Power reduces, then the controller described conveying robot of control (8) carries the next one and treats that pressure testing inner bag moves to described
Inner bag anhydrous pressure testing testing stand (10) place, captures the inner bag having leak source, the next one being treated, pressure testing inner bag is placed
On the base (1) of inner bag anhydrous pressure testing testing stand (10), then the inner bag having leak source is moved to described inspection
Repair on platform (9)；
If the pressure in inner bag is not changed in, then the controller described conveying robot of control (8) carries the next one
Treat that pressure testing inner bag moves to described inner bag anhydrous pressure testing testing stand (10) place, capture the inner bag without leak source, will
The next one treats that pressure testing inner bag is positioned on the base (1) of inner bag anhydrous pressure testing testing stand (10), then by nothing
The inner bag of leak source moves to subsequent processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510293303.1A CN106289675A (en) | 2015-06-01 | 2015-06-01 | Inner bag anhydrous pressure testing testing stand, system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510293303.1A CN106289675A (en) | 2015-06-01 | 2015-06-01 | Inner bag anhydrous pressure testing testing stand, system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106289675A true CN106289675A (en) | 2017-01-04 |
Family
ID=57655089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510293303.1A Pending CN106289675A (en) | 2015-06-01 | 2015-06-01 | Inner bag anhydrous pressure testing testing stand, system and method |
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Citations (9)
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|---|---|---|---|---|
| DE19600443A1 (en) * | 1995-01-14 | 1996-07-18 | Gerhart Schroff | Leakage testing system for container or housing |
| CN200986491Y (en) * | 2006-11-16 | 2007-12-05 | 广州俊升轻工机械有限公司 | Automatic leakage detector device for water bottles |
| CN201207013Y (en) * | 2008-05-13 | 2009-03-11 | 重庆宗申技术开发研究有限公司 | Fuel tank air tightness testing machine |
| CN201476949U (en) * | 2009-09-07 | 2010-05-19 | 安徽省芜湖仪器仪表研究所 | Detecting device of air leakage rate of container |
| CN201961830U (en) * | 2010-12-30 | 2011-09-07 | 温岭市海博输送设备有限公司 | Permanent magnet adsorbing and releasing device for iron barrel |
| CN102564706A (en) * | 2012-02-03 | 2012-07-11 | 山东力诺瑞特新能源有限公司 | Pressure-bearing liner leakage detection production line |
| CN202684920U (en) * | 2012-07-11 | 2013-01-23 | 安徽信盟机电装备制造有限公司 | Solar water heater liner leakage detecting manipulator |
| CN202875040U (en) * | 2012-05-15 | 2013-04-17 | 美的集团股份有限公司 | Leak detection device of water dispenser hot tank |
| CN203443754U (en) * | 2013-07-29 | 2014-02-19 | 天津俞昌科技有限公司 | Air storage tank leakage detection system |
-
2015
- 2015-06-01 CN CN201510293303.1A patent/CN106289675A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19600443A1 (en) * | 1995-01-14 | 1996-07-18 | Gerhart Schroff | Leakage testing system for container or housing |
| CN200986491Y (en) * | 2006-11-16 | 2007-12-05 | 广州俊升轻工机械有限公司 | Automatic leakage detector device for water bottles |
| CN201207013Y (en) * | 2008-05-13 | 2009-03-11 | 重庆宗申技术开发研究有限公司 | Fuel tank air tightness testing machine |
| CN201476949U (en) * | 2009-09-07 | 2010-05-19 | 安徽省芜湖仪器仪表研究所 | Detecting device of air leakage rate of container |
| CN201961830U (en) * | 2010-12-30 | 2011-09-07 | 温岭市海博输送设备有限公司 | Permanent magnet adsorbing and releasing device for iron barrel |
| CN102564706A (en) * | 2012-02-03 | 2012-07-11 | 山东力诺瑞特新能源有限公司 | Pressure-bearing liner leakage detection production line |
| CN202875040U (en) * | 2012-05-15 | 2013-04-17 | 美的集团股份有限公司 | Leak detection device of water dispenser hot tank |
| CN202684920U (en) * | 2012-07-11 | 2013-01-23 | 安徽信盟机电装备制造有限公司 | Solar water heater liner leakage detecting manipulator |
| CN203443754U (en) * | 2013-07-29 | 2014-02-19 | 天津俞昌科技有限公司 | Air storage tank leakage detection system |
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Application publication date: 20170104 |