CN209372322U - A kind of air-tightness detection device for bipartial through device - Google Patents
A kind of air-tightness detection device for bipartial through device Download PDFInfo
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- CN209372322U CN209372322U CN201920174489.2U CN201920174489U CN209372322U CN 209372322 U CN209372322 U CN 209372322U CN 201920174489 U CN201920174489 U CN 201920174489U CN 209372322 U CN209372322 U CN 209372322U
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- bipartial
- air
- closed case
- top plate
- tightness detection
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Abstract
The utility model relates to a kind of detection devices, and in particular to one kind is used for bipartial through device air-tightness detection device, the more complex technical problem low with detection efficiency of structure to solve bipartial through device air tightness detection equipment.The utility model is used for the air-tightness detection device of bipartial through device, including closed case, the side wall of closed case is equipped with air intake assembly, gas deflation assembly and pressure detector, and the top plate of closed case is equipped with multiple for installing the detection hole of bipartial through device to be detected；Blocking component is set at detection hole, and blocking component includes sprue and is used to compress the pressing plate of sprue above sprue；Pressing plate is equipped with the central through hole passed through for bipartial through device to be detected, and pressing plate is connected by connector and the top plate of closed case.
Description
Technical field
The utility model relates to a kind of detection devices, and in particular to a kind of air-leakage test dress for bipartial through device
It sets.
Background technique
Bipartial through device is for connecting inside transformer high temperature oil optical fiber and external detection optical fiber, and one end exists when work
In high pressure-temperature transformer, other end exposure in air, referring to Fig. 1, will not only meet the function needs of optical fiber, also keep
Sealing must not have high pressure-temperature oil to flow out because of the failure of bipartial through device.Bipartial through device there are Multiple Failure Modes,
Leakage problem caused by middle processing is bad is the most typical, therefore to carry out air-tightness to it after processing is completed in bipartial through device
It checks, if air-tightness is qualified, can continue to use, if air-tightness is unqualified, scrap.Existing bipartial through device is airtight
The structure of property detection device is more complex, and detection efficiency is low.
Summary of the invention
For the more complex technical problem low with detection efficiency of structure of existing bipartial through device air tightness detection equipment,
The utility model provides a kind of air-tightness detection device of bipartial through device.
The technical solution of the utility model is: a kind of air-tightness detection device for bipartial through device, special
Different place is, including closed case, and the side wall of the closed case is equipped with air intake assembly, gas deflation assembly and pressure detecting
Device, the top plate of closed case are equipped with multiple for installing the detection hole of bipartial through device to be detected；
Blocking component is set at the detection hole, and the blocking component includes sprue and is used to compress above sprue stifled
The pressing plate of block；The pressing plate is equipped with the central through hole passed through for bipartial through device to be detected, pressing plate by connector with
The top plate of closed case is connected.
Further, the sprue includes extending portion and the closure part that is connected with the extending portion, the extending portion insertion
In the detection hole, between the pressing plate and the top plate of closed case, the outer dimension of closure part is greater than the closure site
The diameter of the detection hole.
Further, O-ring is equipped between the closure part and the top plate of closed case；On the top plate of the closed case
Equipped with annular groove compatible with the O-ring.
Further, uniformly distributed 13 detection holes on the top plate of the closed case；The proof pressure of closed case is
0.5MPa。
Further, the air intake assembly includes the air inlet pipe being set on closed case side wall, is set in the air inlet pipe
There is intake valve, the intake valve is equipped with the quick coupling for connecting snorkel；
The gas deflation assembly includes the exhaust pipe being set on closed case side wall, and the exhaust pipe is equipped with exhaust valve.
Further, the correspondence two sides of closed case are arranged in the air intake assembly and gas deflation assembly for operating easily,
On wall；The air inlet pipe and exhaust pipe are seamless pipe；The intake valve and exhaust valve are ball valve.
Further, the pressure detector be pointer pressure, perhaps be digital pressure gauge or be pressure biography
Sensor.
Further, the connector includes wing nut and stud；One end of the stud is fixed on closed case
On top plate, the other end passes through pressing plate and wing nut cooperates for compressing the sprue.
Further, for the ease of connecting and guaranteeing the degree of reliability, the top plate of the closed case is equipped with blind hole, described
Stud is inserted into the blind hole, and is welded on the top plate of closed case；4 connectors are evenly distributed with around the center of each pressing plate.
Further, further include the handle assembly being arranged on closed case side wall, the handle assembly include handle and
Fixed block for being fixed on the handle on the closed case side wall.
The utility model has the advantages that:
(1) air-tightness detection device of the utility model is used to detect the air-tightness of bipartial through device, by close
It is filled with the gas of certain pressure in closed box body, drips full water to the bared end of bipartial through device to be detected, can effectively detect two-section
The leakproofness of formula through device, detection method is simple, and the overall structure of the air-tightness detection device is simple, at low cost.
(2) air-tightness detection device of the utility model can disposably detect the air-tightness of multiple bipartial through devices, inspection
It surveys high-efficient.
(3) pressure release is exhausted by the way that gas deflation assembly is arranged in the air-tightness detection device of the utility model, convenient to make again
With the air-tightness detection device, the air-leakage test efficiency of high-volume bipartial through device can be effectively improved.
Detailed description of the invention
Fig. 1 is the schematic diagram of bipartial through device working environment；
Fig. 2 is the main view of the utility model air-tightness detection device；
Fig. 3 is the top view of the utility model air-tightness detection device；
Fig. 4 is the right view of the utility model air-tightness detection device；
Fig. 5 is the partial sectional view of the utility model air-tightness detection device；
Fig. 6 is the schematic diagram of part A in Fig. 4；
Fig. 7 is the schematic diagram after the utility model air-tightness detection device installation bipartial through device；
Appended drawing reference are as follows: 1- closed case, 2- air intake assembly, 20- air inlet pipe, 21- intake valve, 22- exhaust pipe, 23- row
Air valve, 3- pressing plate, 31- central through hole, 4-O type circle, 5- sprue, the extending portion 51-, the closure part 52-, 6- flat shim, 7- butterfly spiral shell
Mother, 8- fixed block, 9- handle, 10- gas deflation assembly, 11- quick coupling, 12- pressure detector, 13- stud, 14- bipartial pass through
Logical device, 15- flange.
Specific embodiment
The embodiments of the present invention is described in further detail in the following with reference to the drawings and specific embodiments.Implement below
Example cannot be used to limit the scope of the utility model for illustrating the utility model.
Referring to fig. 2~6, the air-tightness detection device for bipartial through device of the utility model, including closed case
1, the side wall of closed case 1 is equipped with air intake assembly 2, gas deflation assembly 10 and pressure detector 12, sets on the top plate of closed case
Have multiple for installing the detection hole of bipartial through device to be detected；
Blocking component is set at detection hole, and blocking component includes sprue 5 and is used to compress the pressure of sprue above sprue 5
Plate 3；Pressing plate 3 is equipped with the central through hole 31 passed through for bipartial through device to be detected, and pressing plate passes through connector and closed box
The top plate of body is connected.
In the present embodiment, blocking component is taken out when detection, and bipartial through device is mounted in detection hole；Bipartial passes through
Logical device 14 is fixed by flange 15, when installation, the top plate and pressing plate 3 of the abutting closed case of flange 15, and the one of bipartial through device
Detection hole is protruded at end, and the other end passes through the central through hole 31 on pressing plate 3, and stretches out 3 top surface of pressing plate, referring to Fig. 7, by two-section
Water is spread in one end that formula through device stretches out 3 top surface of pressing plate, has seen whether bubble, the sealing of bipartial through device is detected with this
Performance.
It is uniformly arranged 13 detection holes on the top plate of closed case, can disposably detect the gas of 13 bipartial through devices
Close property；When actually detected, need to consider the installation, detection and dismounting three parts of bipartial through device, wherein installation and dismounting
Time used is related to the quantity detected every time, and the time used in detecting is related to practical operation, experiment proves that, it adopts
With the air-tightness detection device of the utility model, the efficiency highest when the quantity of detection hole is 13.In the present embodiment, closed box
The proof pressure of body is 0.5MPa, i.e., it can guarantee sealing under 0.5MPa pressure and does not obviously deform.
Sprue includes extending portion 51 and the closure part being connected with extending portion 52, and closure site is in the top of pressing plate and closed case
Between plate, the outer dimension of closure part 52 is greater than the diameter of detection hole, for blocking detection hole；Detection hole is inserted into extending portion 51
It is interior, facilitate detection and localization hole, closure part quick blocking detection hole can be facilitated；
O-ring 4 is equipped between closure part and the top plate of closed case；It is milled on the top plate of closed case and is mutually fitted with O type circle
The annular groove matched, for accommodating O-ring.
For ease of operation, air intake assembly 2 and gas deflation assembly 10 are respectively arranged in the two lateral walls of closed case, air inlet
Component 2 includes the air inlet pipe 20 being arranged on closed case side wall, and air inlet pipe 20 is equipped with intake valve 21, and intake valve 21 is equipped with
For connecting the quick coupling 11 of snorkel；Gas deflation assembly 10 includes the exhaust pipe 22 being arranged on closed case side wall, exhaust
Pipe 22 is equipped with exhaust valve 23；In the present embodiment, air inlet pipe 20 and exhaust pipe 22 are seamless pipe, are welded on closed box
On the side wall of body；Intake valve 21 and exhaust valve 23 are ball valve；When bipartial through device quantity to be detected is more, pass through
Pressure release is exhausted in gas deflation assembly, and next round is facilitated to detect, and detection efficiency can be improved.
Above-mentioned pressure detector 12 is preferably pointer pressure, is connect with the sidewall thread of closed case.Certainly, root
According to actual conditions and demand, in the other embodiments of the utility model, which can also be other pressure detectings
Device, such as digital pressure gauge or pressure sensor etc..
In the present embodiment, pressing plate 3 is circle, the mounting hole of four installation connecting elements is evenly distributed with around the center of pressing plate 3, each
Pressing plate passes through 4 connectors and the top plate of closed case connects；Connector includes stud 13, wing nut 7 and flat shim
6, when actual installation, for the ease of connecting and guaranteeing the degree of reliability, blind hole is set on the top plate of closed case, stud 13 is inserted into
The blind hole, and be welded on the top plate of closed case；Stud 13 and wing nut cooperation adjustment pressing plate 3 and closed case top plate it
Between distance, to compress sprue 5 or bipartial through device to be detected.
In order to facilitate the air-tightness detection device for carrying the utility model, handle is additionally provided on the side wall of airtight cabinet
9 components comprising handle 9 and the fixed block 8 for being fixed on handle 9 on closed case side wall.
Being sealed property of bipartial through device is detected using the device for detecting sealability of the present embodiment, detailed process is such as
Under:
1, it determines that the device for detecting sealability does not have interior pressure, closes intake valve and exhaust valve, by high-pressure air pipe and quickly
Connector connection；
2, wing nut is removed, pressing plate is removed, takes out sprue；Bipartial through device to be detected is placed at detection hole,
Pressing plate is loaded onto, wing nut is tightened, pressing plate is made to compress bipartial through device；When bipartial through device to be detected is less than 13
When, it is sealed using blocking component；
3, intake valve is opened, until pressure reaches requirement, closing intake valve；
4, after pressure stabilisation, it observes pointer pressure gauge 1~2 minute, continual and steady pressure drop is seen if there is, if so, looking into
See whether which bipartial through device does not install, and ressembles after pressure release, if it has not, then carrying out in next step；
5, full water is dripped in one end that each bipartial through device stretches out pressing plate top surface, and gets rid of the bubble of the inside, continued
Whether there is lasting bubble to overflow in observation bipartial through device, if so, then illustrating that the air-tightness of the bipartial through device does not conform to
Lattice do not have, then illustrate that the air-tightness of the bipartial through device is qualified；
6, it opens exhaust valve and carries out pressure release, when through pressure is zero, then equal 10 seconds, exhaust end valve is closed, takes out and tests
Complete bipartial through device.
The embodiments of the present invention are given for the purpose of illustration and description, and are not exhaustively or to incite somebody to action
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Selection and description make this field the fact is that in order to better illustrate the principles of the present invention and practical application
Those of ordinary skill is it will be appreciated that the utility model is suitable for the various implementations with various modifications of special-purpose to design
Example.
Claims (10)
1. a kind of air-tightness detection device for bipartial through device, it is characterised in that: described close including closed case (1)
The side wall of closed box body (1) is equipped with air intake assembly (2), gas deflation assembly (10) and pressure detector (12), the top plate of closed case
It is equipped with multiple for installing the detection hole of bipartial through device to be detected；
Blocking component is set at the detection hole, and the blocking component includes sprue (5) and is located above sprue (5) for compressing
The pressing plate (3) of sprue；The pressing plate (3) is equipped with the central through hole (31) passed through for bipartial through device to be detected, pressing plate
(3) it is connected by connector and the top plate of closed case.
2. a kind of air-tightness detection device for bipartial through device according to claim 1, it is characterised in that: described
Sprue (5) includes extending portion (51) and the closure part (52) being connected with the extending portion (51), and the extending portion (51) is inserted into institute
It states in detection hole, the closure part (52) is between the pressing plate (3) and the top plate of closed case, the outer dimension of closure part
Greater than the diameter of the detection hole.
3. a kind of air-tightness detection device for bipartial through device according to claim 2, it is characterised in that: described
O-ring (4) are equipped between closure part and the top plate of closed case；The top plate of the closed case is equipped with and the O-ring phase
The annular groove of adaptation.
4. a kind of air-tightness detection device for bipartial through device according to claim 1 or 2 or 3, feature exist
In: uniformly distributed 13 detection holes on the top plate of the closed case；The proof pressure of closed case is 0.5MPa.
5. a kind of air-tightness detection device for bipartial through device according to claim 4, it is characterised in that: described
Air intake assembly (2) includes the air inlet pipe (20) being set on closed case side wall, and the air inlet pipe is equipped with intake valve (21), institute
Intake valve is stated equipped with the quick coupling (11) for connecting snorkel；
The gas deflation assembly (10) includes the exhaust pipe (22) being set on closed case side wall, and the exhaust pipe (22) is equipped with
Exhaust valve (23).
6. a kind of air-tightness detection device for bipartial through device according to claim 5, it is characterised in that: described
Air intake assembly (2) and gas deflation assembly (10) are arranged on the correspondence two sidewalls of closed case；The air inlet pipe (20) and exhaust pipe
It (22) is seamless pipe；The intake valve (21) and exhaust valve (23) are ball valve.
7. a kind of air-tightness detection device for bipartial through device according to claim 6, it is characterised in that: described
Pressure detector (12) is pointer pressure, is perhaps digital pressure gauge or is pressure sensor.
8. a kind of air-tightness detection device for bipartial through device according to claim 7, it is characterised in that: described
Connector includes wing nut (7) and stud (13)；One end of the stud (13) is fixed on the top plate of closed case (1),
The other end passes through pressing plate (3) and wing nut (7) and cooperates for compressing the sprue (5).
9. a kind of air-tightness detection device for bipartial through device according to claim 8, it is characterised in that: described
The top plate of closed case (1) is equipped with blind hole, and the stud (13) is inserted into the blind hole, and is welded on the top plate of closed case
On；
4 connectors are evenly distributed with around the center of each pressing plate (3).
10. a kind of air-tightness detection device for bipartial through device according to claim 9, it is characterised in that: also
Including the handle assembly being arranged on closed case (1) side wall, the handle assembly includes handle (9) and is used for the handle
The fixed block (8) being fixed on the closed case side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920174489.2U CN209372322U (en) | 2019-01-31 | 2019-01-31 | A kind of air-tightness detection device for bipartial through device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920174489.2U CN209372322U (en) | 2019-01-31 | 2019-01-31 | A kind of air-tightness detection device for bipartial through device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209372322U true CN209372322U (en) | 2019-09-10 |
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ID=67827232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920174489.2U Active CN209372322U (en) | 2019-01-31 | 2019-01-31 | A kind of air-tightness detection device for bipartial through device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209372322U (en) |
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2019
- 2019-01-31 CN CN201920174489.2U patent/CN209372322U/en active Active
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