CN106706226A - Sealing performance detection system - Google Patents
Sealing performance detection system Download PDFInfo
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- CN106706226A CN106706226A CN201510426892.6A CN201510426892A CN106706226A CN 106706226 A CN106706226 A CN 106706226A CN 201510426892 A CN201510426892 A CN 201510426892A CN 106706226 A CN106706226 A CN 106706226A
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- pressure
- sealing
- sealing propertytest
- installing plate
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Abstract
The invention relates to the technical field of optical fiber through device sealing device, and discloses a sealing performance detection system which is used for sealing performance detection of an optical fiber through device. The sealing performance detection system comprises a pressure gas generation device, a drying and filtering device, a valve component, a pressure detection device and a sealing performance detection device which are connected in turn in a sealing way through a pipeline. The pressure gas generation device is used for providing pressure gas. The drying and filtering device is used for drying the pressure gas outputted by the pressure gas generation device. The valve component is used for adjusting the pressure of the pressure gas inputted to the sealing performance detection device and used for unloading the internal pressure of the sealing performance detection device after completion of sealing performance detection. The pressure detection device is used for detecting the inlet pressure of the sealing performance detection device. According to the sealing performance detection system, the sealing performance of the optical fiber through device can be effectively detected, and the sealing performance detection system is high in targeted performance, simple in the overall structure, small in space occupation and convenient in system building and simple in detection method.
Description
Technical field
The present invention relates to optical fiber through device sealing detection technical field, more particularly to a kind of sealing propertytest system.
Background technology
When sealed container interior temperature is measured using fibre optic temperature sensor, optical fiber insertion sealing container need to be allowed
Wall enters inside container, in order to ensure the sealing of container, it will usually sealing of being transferred with optical fiber transition devices
Optical fiber inside and outside container.For sealing container, if there is sealing leak, its sealing property, work can be influenceed
Performance and security performance, thus, the sealing of optical fiber transition devices need to be detected, to prevent it from occurring
Sealing leak and influence the sealing of the sealing container.
In existing Patents, " device for detecting sealability and method " (CN103822761A) passes through
Detected member is placed in the middle of sealed chamber inner chamber, sealed chamber is divided into both sides, sealed chamber vacuumized and to gas
The inflation side injection probe gas of secret room, then detect the detection side of sealed chamber whether there is with special leakage detecting instrument
Probe gas, the sealing of sealing electric connector is detected with this.The gas leak detection method that the patent is proposed,
Detection accuracy is higher, but complicated integral structure, and primarily directed to electric connector (such as aviation plug)
Propose, be not particularly suited for optical fiber through device sealing propertytest, therefore, according to the actual requirements, how to propose
A kind of sealing propertytest system of detection fiber through device sealing is technical problem urgently to be resolved hurrily in the industry.
The content of the invention
It is an object of the invention to provide a kind of sealing propertytest system, it is intended to solve in the prior art, tradition
Device for detecting sealability complicated integral structure, and it is not suitable for the problem of optical fiber through device sealing propertytest.
A kind of sealing propertytest system is the embodiment of the invention provides, for the sealing propertytest of optical fiber through device,
The sealing propertytest system includes pressed gas generating means, device for drying and filtering, valve member, pressure inspection
Survey device and device for detecting sealability, it is the pressed gas generating means, the device for drying and filtering, described
Valve member, the pressure-detecting device and the device for detecting sealability are tightly connected successively by pipeline；
The pressed gas generating means is used to provide pressed gas, and the device for drying and filtering is used to dry by the pressure
The pressed gas of power gas generating unit output, the valve member is used to adjust the input sealing propertytest
The pressure of the pressed gas in device, and filled for sealing propertytest described in the removal after sealing propertytest is finished
The internal pressure put, the pressure-detecting device is used to detect the admission pressure of the device for detecting sealability.
Further, the device for detecting sealability is included in the upper component for being oppositely arranged and being fixedly connected up and down
With lower component, and the detected member between the upper component and the lower component is located in；It is described to be detected
Sealed between part and the lower component and be formed with closed chamber, and have connection described closed on the lower component
The air admission hole in chamber.
Further, the detected member includes being close to be held between the upper component and the lower component
Installing plate, and the optical fiber through device on the installing plate is arranged in, one end of the optical fiber through device is stretched out
The top surface of the installing plate, and the other end of the optical fiber through device stretches out the bottom surface of the installing plate and stretches into
In the closed chamber.
Further, the lower component includes annular slab, is extended perpendicularly out by the inside edge of the annular slab
Hollow shell, the installing plate is covered in the hollow shell and forms the closed chamber, the installing plate and institute
The junction sealing for stating annular slab is set.
Further, the sealing ring for sealing both is provided between the installing plate and the annular slab.
Further, the annular groove for adapting to the sealing ring, the sealing ring are offered on the annular slab
It is placed in the annular groove.
Further, the upper component and the lower component are worn by multiple bolt assemblies and formed a fixed connection.
Further, the valve member includes the housing with air inlet, gas outlet and pressure relief opening, and
Be arranged at pressure regulator valve in the housing, relief valve and three-way pipe, the two ends of the pressure regulator valve respectively with it is described
Air inlet is connected with the first port of the three-way pipe, the two ends of the relief valve respectively with the pressure relief opening and
The second port connection of the three-way pipe, the 3rd port of the three-way pipe connects with the gas outlet.
Further, the pressed gas generating means is air compressor or compressed gas cylinder.
Further, the pressure-detecting device is pointer pressure, or is digital pressure gauge, or
Person is pressure sensor.
Based on the sealing propertytest system that above-mentioned technical proposal, the embodiment of the present invention are proposed, it is used for optical fiber and passes through
The sealing propertytest of logical device, the sealing propertytest system is used to being filled with the closed chamber of device for detecting sealability
The gas of certain pressure, and in the installation place (i.e. optical fiber through device seals the installation place of taper thread) of detected member
It is uniform to spread the sealing property that special leak detection liquid carrys out detection fiber through device, so, it is possible effectively detection light
The sealing of fine through device, and the sealing propertytest system is with strong points, overall structure is simple, and space accounts for
With small, system building is convenient, meanwhile, detection method is simple.
Brief description of the drawings
Fig. 1 is the structural representation of the sealing propertytest system that the embodiment of the present invention is proposed；
Fig. 2 is the partial cutaway schematic of device for detecting sealability in the embodiment of the present invention；
Fig. 3 is the enlarged diagram of part A in Fig. 2；
Fig. 4 is the schematic front view of the upper component in the embodiment of the present invention；
Fig. 5 is the generalized section of the upper component in the embodiment of the present invention；
Fig. 6 is the schematic front view of the lower component in the embodiment of the present invention；
Fig. 7 is the generalized section of the lower component in the embodiment of the present invention；
Fig. 8 is the structural representation of the valve member in the embodiment of the present invention.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with accompanying drawing and reality
Example is applied, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
Only it is used to explain the present invention, is not intended to limit the present invention.
Realization of the invention is described in detail below in conjunction with specific embodiment.
As shown in Figures 1 to 8, the embodiment of the present invention proposes a kind of sealing propertytest system, the sealing
Detecting system is used for the sealing propertytest of optical fiber through device.Specifically, the sealing propertytest system can include
Pressed gas generating means 1, device for drying and filtering 2, valve member 3, pressure-detecting device 4 and sealing
Detection means 5, here, pressed gas generating means 1, device for drying and filtering 2, the inspection of valve member 3, pressure
Survey device 4 and device for detecting sealability 5 are linked in sequence and constitute air-tightness passage successively by pipeline 6, and
The junction sealing of each several part；Herein, pressed gas generating means 1 is used to be whole sealing propertytest system
Sealing propertytest provide pressed gas, the pressed gas can be compressed air, or helium, also
Can be other inert gases；Device for drying and filtering 2 is used for the pressure that drying is exported by pressed gas generating means 1
Strength body, that is, absorb the moisture in the pressed gas；Valve member 3 is used to adjust input sealing propertytest dress
The pressure of the pressed gas in 5 is put, and after sealing propertytest is finished, it is close that the valve member 3 is used for removal
Internal pressure in envelope property detection means 5；In addition, pressure-detecting device 4 is used to detect that sealing propertytest is filled
Put 5 admission pressure.During specific detection, exported with certain pressure by pressed gas generating means 1
Pressed gas, the pressed gas are by after the drying of device for drying and filtering 2, sealing being entered through valve member 3
In property detection means 5, then, the detected member on device for detecting sealability 5 (herein, refers to light
Fine through device) installation place special leak detection liquid is uniformly spread to have seen whether bubble, quilt is detected with this
The sealing property of detection piece, at the same time, device for detecting sealability 5 is detected by pressure-detecting device 4
Admission pressure, and the pressure of the pressed gas in input device for detecting sealability 5 is adjusted by valve member 3,
After sealing propertytest is finished, then by the internal pressure of the removal device for detecting sealability 5 of valve member 3.
The sealing propertytest system that the embodiment of the present invention is proposed, with following features：
The sealing propertytest system that the embodiment of the present invention is proposed, its sealing propertytest for being used for optical fiber through device,
The sealing propertytest system is connected pressed gas generating means 1 and device for detecting sealability 5 by pipeline 6,
And device for drying and filtering 2, valve group is connected between pressed gas generating means 1 and device for detecting sealability 5
Part 3 and pressure-detecting device 4, in this way, by pressed gas generating means 1 to device for detecting sealability 5
It is middle input with certain pressure pressed gas, and the detected member on device for detecting sealability 5 installation
Place uniformly spreads special leak detection liquid to have seen whether bubble, and the sealing property of detected member is detected with this,
At the same time, the admission pressure of device for detecting sealability 5 is detected by pressure-detecting device 4, and by valve
The pressure of the pressed gas in the door regulation input device for detecting sealability 5 of component 3, finishes in sealing propertytest
Afterwards, it is then such by the internal pressure in the removal device for detecting sealability 5 of valve member 3 so that optical fiber
The sealing of through device effectively detected, also, the sealing propertytest system is with strong points, and its is whole
Body simple structure, space hold is small, and system building is convenient, meanwhile, detection method is simple.
In an embodiment of the present invention, above-mentioned device for detecting sealability 5 may include component 51, lower component 52
And detected member 53, specifically, upper component 51 and lower component 52 are in be oppositely arranged up and down, and conjunction on this
Part 51 is fixedly connected with lower component 52, and detected member 53 is fixed and is folded in component 51 and lower component 52
Between, meanwhile, there is through hole 510 on upper component 51, the through hole 510 is right against detected member 53.Herein,
When upper component 51 and lower component about 52 it is relative cover and clamp detected member 53 when, detected member 53 with
Sealed between lower component 52, and be formed with closed chamber 520 between the two, meanwhile, have on lower component 52
Air admission hole 5220, the air admission hole 5220 connection closed chamber 520, in the sealing propertytest system, the air inlet
Hole 5220 is tightly connected with above-mentioned pipeline 6, i.e., the pressed gas of the above-mentioned output of pressed gas generating means 1 exist
After being adjusted by the drying of above-mentioned device for drying and filtering 2 and above-mentioned valve member 3, from the air admission hole 5220
Into in closed chamber 520.Certainly, according to actual conditions and demand, in other embodiments of the invention,
Device for detecting sealability 5 can be also other structures form, not make unique restriction herein.
In an embodiment of the present invention, above-mentioned detected member 53 can include installing plate 531 and optical fiber insertion
Device 532, wherein, installing plate 531 is close to be clamped between above-mentioned upper component 51 and above-mentioned lower component 52,
And setting is sealed between installing plate 531 and lower component 52, herein, multiple cones are offered on the installing plate 531
Shape screwed hole 5310, is correspondingly arranged on an optical fiber through device 532, each optical fiber in each screwed hole 5310
There is the external screw thread for adapting to screwed hole 5310 in through device 532, and the external screw thread of screwed hole 5310 is formed
Flank it is also tapered, in this way, optical fiber through device 532 is closely connected with installing plate 531, meanwhile, should
One end of optical fiber through device 532 stretches out in the top surface of installing plate 531, the other end of the optical fiber through device 532
Stretch out the bottom surface of installing plate 531 and stretch into above-mentioned closed chamber 520.Certainly, according to actual conditions and demand,
In other embodiments of the present invention, detected member 53 or other structures form, unique restriction is not made herein.
In an embodiment of the present invention, above-mentioned lower component 52 can include annular slab 521 and hollow shell 522,
Wherein, annular slab 521 is the platy structure of annular, and hollow shell 522 is the hollow cylinder of upper end open, should
Hollow shell 522 is extended and is formed vertically downward by the inside edge of annular slab 521, and the upper end of hollow shell 522 is opened
Mouth is the opening at the center of annular slab 521.The hollow shell 522 has the cavity volume of upper end open, above-mentioned installation
Plate 531 is sealed in the hollow shell 522, and so, the installing plate 531 forms cavity volume capping above-mentioned
Closed chamber 520, also, the installing plate 531 seals setting with the junction of annular slab 521, in this way, protecting
The sealing of junction between lower component 52 and installing plate 531 has been demonstrate,proved, the accuracy of sealing detection has been improve.
Certainly, according to actual conditions and real needs, in other embodiments of the invention, above-mentioned lower component 52
Can be also other structure types, not make unique restriction herein.
In an embodiment of the present invention, sealing is provided between above-mentioned installing plate 531 and above-mentioned annular slab 521
Circle 54, the sealing ring 54 is used to seal the junction between installing plate 531 and annular slab 521.Specifically,
Offered on the upper side of annular slab 521 (towards the surface of the side of installing plate 531) and adapt to the sealing ring 54
Annular groove 5210, the sealing ring 54 is contained in the annular groove 5210, so, when installing plate 531 is pressed from both sides
When holding on above-mentioned between component 51 and annular slab 521, the lower surface of installing plate 531 is tight with sealing ring 54
Closely connected conjunction, in this way, formd between installing plate 531 and annular slab 521 be tightly connected, i.e. installing plate 531
Formd between lower component 52 and be tightly connected, this way it is ensured that the seal of above-mentioned closed chamber 520, from
And improve the accuracy of sealing detection.Set by between above-mentioned installing plate 531 and above-mentioned annular slab 521
Sealing ring 54 is equipped with, it is ensured that the seal of above-mentioned closed chamber 520, so as to improve the accurate of sealing detection
Property, also, the sealing means are simply and effectively.Certainly, according to actual conditions and real needs, in this hair
In bright other embodiment, also can be by other means between above-mentioned installing plate 531 and above-mentioned annular slab 521
Encapsulation process is carried out, does not make unique restriction herein.
In an embodiment of the present invention, bolt assembly 55 is passed through between above-mentioned upper component 51 and lower component 52
It is fixedly connected.Specifically, multiple bolts hole 511 are offered on upper component 51, and multiple bolts hole 511 are equal
Even compartment of terrain is distributed on the periphery of component 51, accordingly, right on the annular slab 521 of lower component 52
The position answered offers multiple screwed holes 5211, a pair of multiple screwed holes 5211 and multiple bolts hole 511 1
Should, each bolt assembly 55 stretches into formation in each screwed hole 5211 after being each passed through each bolt hole 511
It is fastenedly connected.Upper component 51 and lower component 52 are fastenedly connected by bolt assembly 55, its simple structure,
Connection is reliable, and assembles quick and convenient.Certainly, according to actual conditions and real needs, it is of the invention its
In his embodiment, can be also fixedly connected by other means between above-mentioned upper component 51 and lower component 52.
In an embodiment of the present invention, above-mentioned valve member 3 can include housing 31, pressure regulator valve 32, pressure release
Valve 33 and three-way pipe 34, wherein, housing 31 has air inlet 311, gas outlet 312 and pressure relief opening 313,
Three-way pipe 34 has first port 341, the port 343 of second port 342 and the 3rd, wherein, pressure regulator valve 32,
Relief valve 33 and three-way pipe 34 are arranged in housing 31, and the two ends of pressure regulator valve 32 respectively with air inlet 311
Connected with the first port 341 of three-way pipe 34, meanwhile, the two ends of relief valve 33 respectively with pressure relief opening 313 and
The second port 342 of three-way pipe 34 is connected, also, three-way pipe 34 the 3rd port 343 and gas outlet 312
Connection；In addition, above-mentioned device for drying and filtering 2 is sealed by above-mentioned pipeline 6 with air inlet 311 connect, it is above-mentioned
The air admission hole 5220 of device for detecting sealability 5 is sealed with gas outlet 312 by pipeline 6 and connected, above-mentioned pressure
Detection means 4 is arranged on the pipeline 6 between the air admission hole 5220 of device for detecting sealability 5 and gas outlet 312
On.By setting valve member 3 so that the pressure reality of the pressed gas in input device for detecting sealability 5
Show adjustable, so as to ensure that the accuracy of sealing detection, also, after sealing propertytest is finished, passed through
Internal pressure in the removal device for detecting sealability 5 of valve member 3, it is ensured that device for detecting sealability 5
Use safety and service life.Certainly, according to actual conditions and real needs, in other realities of the invention
Apply in example, above-mentioned valve member 3 can be also other structure types, not make unique restriction herein.
In an embodiment of the present invention, above-mentioned pressed gas generating means 1 is preferably air compressor.Certainly,
According to actual conditions and demand, in other embodiments of the invention, the pressed gas generating means 1 also may be used
It is other gas generating units, such as is loaded with compressed gas cylinder of pressed gas etc., does not make unique restriction herein.
In an embodiment of the present invention, above-mentioned pressure-detecting device 4 is preferably pointer pressure.Certainly,
According to actual conditions and demand, in other embodiments of the invention, the pressure-detecting device 4 is alternatively it
His pressure-detecting device, such as digital pressure gauge or pressure sensor etc., unique restriction is not made herein.
In an embodiment of the present invention, sealing is carried out to optical fiber through device using above-mentioned sealing propertytest system
The detailed process of detection is as follows：
Opening pressure gas generating unit 1, the pressure for adjusting the pressed gas of output is desirable value, shutoff valve
Relief valve 33 in door component 3, and pressure regulator valve 32 is opened into maximum open position, so, pressure gas
Body is entered into inside the closed chamber 520 of device for detecting sealability 5, the pressure on observation pressure-detecting device 4
Parameter whether for needed for size, and carry out feedback regulation according to actual conditions；To in device for detecting sealability 5
Detected member 53 optical fiber through device 532 around uniform painting spread leak detection liquid, observation has bubble-free to emerge, and holds
Continuous detection 15 minutes to 30 minutes；After being completed, first closing pressure-regulating valve 32 turns off pressed gas hair
Generating apparatus 1, then, open the exhaust pressure relief of relief valve 33.
Based on above-mentioned technical proposal, the sealing propertytest system that the embodiment of the present invention is proposed is directed to optical fiber through device
Sealing propertytest propose, with it is with strong points the characteristics of；And the overall structure of the sealing propertytest system is simple,
Space hold is small, and system building is convenient, and detection method is simple.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited to
This, any one skilled in the art the invention discloses technical scope in, can readily occur in
Various equivalent modifications, replacement and improvement etc., these modifications, replacement and improvement should all be covered of the invention
Within protection domain.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (10)
1. sealing propertytest system, for the sealing propertytest of optical fiber through device, it is characterised in that described close
Envelope property detecting system includes pressed gas generating means, device for drying and filtering, valve member, pressure-detecting device
And device for detecting sealability, the pressed gas generating means, the device for drying and filtering, the valve group
Part, the pressure-detecting device and the device for detecting sealability are tightly connected successively by pipeline；It is described
Pressed gas generating means is used to provide pressed gas, and the device for drying and filtering is used to dry by the pressure gas
The pressed gas of body generating means output, the valve member is used to adjust the input device for detecting sealability
In pressed gas pressure, and for device for detecting sealability described in the removal after sealing propertytest is finished
Internal pressure, the pressure-detecting device is used to detect the admission pressure of the device for detecting sealability.
2. sealing propertytest system as claimed in claim 1, it is characterised in that the sealing propertytest dress
Put including in the upper component for being oppositely arranged up and down and being fixedly connected and lower component, and be located in the upper component
And the detected member between the lower component；Seal and be formed between the detected member and the lower component
There is the air admission hole of the connection closed chamber in closed chamber, and the lower component.
3. sealing propertytest system as claimed in claim 2, it is characterised in that the detected member includes
It is close to the installing plate being held between the upper component and the lower component, and is arranged on the installing plate
Optical fiber through device, the top surface of the installing plate is stretched out in one end of the optical fiber through device, and the optical fiber is passed through
The other end of logical device stretches out the bottom surface of the installing plate and stretches into the closed chamber.
4. sealing propertytest system as claimed in claim 3, it is characterised in that the lower component includes ring
Shape plate, the hollow shell extended perpendicularly out by the inside edge of the annular slab, the installing plate be covered in it is described in
In ghost and form the closed chamber, the installing plate is sealed with the junction of the annular slab and set.
5. sealing propertytest system as claimed in claim 4, it is characterised in that the installing plate with it is described
The sealing ring for sealing both is provided between annular slab.
6. sealing propertytest system as claimed in claim 5, it is characterised in that opened up on the annular slab
There is the annular groove for adapting to the sealing ring, the sealing ring is placed in the annular groove.
7. sealing propertytest system as claimed in claim 2, it is characterised in that the upper component and described
Lower component is worn by multiple bolt assemblies and formed a fixed connection.
8. the sealing propertytest system as described in any one of claim 1 to 7, it is characterised in that the valve
Door component includes the housing with air inlet, gas outlet and pressure relief opening, and is arranged at the tune in the housing
Pressure valve, relief valve and three-way pipe, the two ends of the pressure regulator valve respectively with the air inlet and the three-way pipe
First port is connected, the two ends of the relief valve respectively with the pressure relief opening and the second port of the three-way pipe
Connection, the 3rd port of the three-way pipe connects with the gas outlet.
9. the sealing propertytest system as described in any one of claim 1 to 7, it is characterised in that the pressure
Power gas generating unit is air compressor or compressed gas cylinder.
10. the sealing propertytest system as described in any one of claim 1 to 7, it is characterised in that described
Pressure-detecting device is pointer pressure, or is digital pressure gauge, or is pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510426892.6A CN106706226A (en) | 2015-07-20 | 2015-07-20 | Sealing performance detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510426892.6A CN106706226A (en) | 2015-07-20 | 2015-07-20 | Sealing performance detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106706226A true CN106706226A (en) | 2017-05-24 |
Family
ID=58895224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510426892.6A Pending CN106706226A (en) | 2015-07-20 | 2015-07-20 | Sealing performance detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106706226A (en) |
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| CN204730989U (en) * | 2015-07-20 | 2015-10-28 | 深圳先进技术研究院 | Sealing propertytest system |
| WO2016145095A1 (en) * | 2015-03-09 | 2016-09-15 | Redline Detection, Llc | Balloon catheter apparatus for internal combustion engine component leak detection and high pressure leak detection |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09280993A (en) * | 1996-04-10 | 1997-10-31 | Japan Aviation Electron Ind Ltd | Airtight tester |
| CN201716165U (en) * | 2010-07-14 | 2011-01-19 | 北京物资学院 | Gas tightness detecting device |
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| CN204085816U (en) * | 2014-09-10 | 2015-01-07 | 国家电网公司 | A kind of device for monitoring bushing shell for transformer sealing condition |
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Application publication date: 20170524 |
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