CN209559419U - The quick-speed jigs connector of oil tank of transformer air-leakage test - Google Patents
The quick-speed jigs connector of oil tank of transformer air-leakage test Download PDFInfo
- Publication number
- CN209559419U CN209559419U CN201920487005.XU CN201920487005U CN209559419U CN 209559419 U CN209559419 U CN 209559419U CN 201920487005 U CN201920487005 U CN 201920487005U CN 209559419 U CN209559419 U CN 209559419U
- Authority
- CN
- China
- Prior art keywords
- connector
- connecting body
- intermediate connecting
- oil tank
- quick
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000741 silica gel Substances 0.000 claims abstract description 13
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 13
- 239000011111 cardboard Substances 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000003032 molecular docking Methods 0.000 claims abstract description 8
- 238000005452 bending Methods 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 6
- 230000000452 restraining effect Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000002828 fuel tank Substances 0.000 description 10
- 238000003466 welding Methods 0.000 description 8
- 230000008439 repair process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Abstract
The utility model provides the quick-speed jigs connector of oil tank of transformer air-leakage test, head one end of the intermediate connecting body is provided with the plunger connector for docking with oil tank of transformer silica gel tank stick harness, the other end of intermediate connecting body is provided with the gas source modular connection for being connected with gas source, rotary clamp plate is symmetrically hinged with by pin shaft on the intermediate connecting body, the other end bending of the rotary clamp plate is provided with clamp arm, the end of the clamp arm is provided with limit card board, and the arc groove for matching with plunger outer rim is machined in the limit card board；Clamping plate stretching mechanism is provided between the rotary clamp plate and intermediate connecting body, the center of the intermediate connecting body, plunger connector and gas source modular connection is provided through centre bore.This quick-speed jigs connector, can be used in during oil tank of transformer air-leakage test, quickly be connected to each other the silica gel canister incoming gas mouth of gas source and transformer, and then effectively improve the efficiency of air-leakage test.
Description
Technical field
The utility model relates to transformer production equipment technical fields, and especially oil tank of transformer air-leakage test is quick
Fixture connector.
Background technique
In the production process of wet type transformer, needs to carry out air-tightness and leak detection to the fuel tank of transformer, examine
During survey, need air being driven into fuel tank internal, and detection pipe after pressure maintaining for a period of time by the air inlet of silica gel tank
The position of connector and transformer obturating plug and weld seam just needs to use in the process connector for gas source and becomes with the presence or absence of leakage
Depressor fuel tank realizes quickly docking, it is necessary to use quick-speed jigs connector.
Utility model content
In order to solve the above technical problems, the utility model provides the quick-speed jigs connector of oil tank of transformer air-leakage test,
This quick-speed jigs connector, can be used in during oil tank of transformer air-leakage test, quickly by the silica gel of gas source and transformer
Canister incoming gas mouth is connected to each other, and then effectively improves the efficiency of air-leakage test.
In order to realize above-mentioned technical characteristic, purpose of the utility model is realized as follows: oil tank of transformer air-tightness
The quick-speed jigs connector of detection, it includes intermediate connecting body, and head one end of the intermediate connecting body, which is provided with, to be used for and transformation
The plunger connector of device fuel tank silica gel tank stick harness docking, is provided with the gas for being connected with gas source in the other end of intermediate connecting body
Source modular connection is symmetrically hinged with rotary clamp plate by pin shaft on the intermediate connecting body, and the other end of the rotary clamp plate is curved
Folding is provided with clamp arm, and the end of the clamp arm is provided with limit card board, is machined with and is used for and plunger outer rim in the limit card board
The arc groove matched；It is provided with clamping plate stretching mechanism between the rotary clamp plate and intermediate connecting body, the intermediate connecting body,
The center of plunger connector and gas source modular connection is provided through centre bore.
Restraining position ring block is set between the plunger connector and intermediate connecting body.
The outer rim of the plunger connector is machined with sealing ring mounting groove, and sealing is equipped in the sealing ring mounting groove
Circle.
The gas source modular connection in the detection process, is fixedly linked by locking nut and source outlet.
Connection otic placode is provided on the rotary clamp plate, the connection otic placode is hinged by pin shaft and intermediate connecting body.
The clamping plate stretching mechanism includes compressed spring, and one end of the compressed spring passes through the first positioning column and rotating clip
The inner sidewall of plate is engaged, and first positioning column is fixed on the inner sidewall of rotary clamp plate, the compressed spring it is another
It holds and is mutually located by connecting with the second positioning column being arranged on intermediate connecting body.
The utility model has the advantages that:
1, it by using the quick-speed jigs connector of above structure, can be used in the air-leakage test of oil tank of transformer, make
With in the process, gas source is connected with gas source modular connection, then manually press rotary clamp plate, rotary clamp plate will be around pin shaft at this time
Rotation, and then the limit card board of front end is opened, and plunger connector is inserted into the silica gel tank stick harness air inlet of oil tank of transformer
Then rotary clamp plate is unclamped in hole site, arc groove automatically will be installed on the outer of stick harness under the action of clamping plate stretching mechanism
On edge, and then realize docking between quick-speed jigs connector and fuel tank.Finally, it ventilates to it, by whether leaking
Or air pressure change determines its air-tightness.
It 2,, can always will rotation by the effect of compressed spring in the course of work by above-mentioned clamping plate stretching mechanism
Clamping plate opens, so that the clamp arm of its other end is connected with the plunger of fuel tank always.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the three-dimensional figure at the first visual angle of the utility model.
Fig. 2 is the three-dimensional figure at the second visual angle of the utility model.
Fig. 3 is the utility model main sectional view.
In figure: arc groove 1, limit card board 2, clamp arm 3, centre bore 4, sealing ring 5, plunger connector 6, stop collar 7, connection
Otic placode 8, pin shaft 9, intermediate connecting body 10, the first positioning column 11, compressed spring 12, rotary clamp plate 13, the second positioning column 14, locking
Nut 15, gas source modular connection 16.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
Referring to Fig. 1-3, the quick-speed jigs connector of oil tank of transformer air-leakage test, it includes intermediate connecting body 10, described
Head one end of intermediate connecting body 10 is provided with the plunger connector 6 for docking with oil tank of transformer silica gel tank stick harness, in
Between the other end of connector 10 be provided with the gas source modular connection 16 for being connected with gas source, pass through on the intermediate connecting body 10
Pin shaft 9 is symmetrically hinged with rotary clamp plate 13, and the other end bending of the rotary clamp plate 13 is provided with clamp arm 3, the end of the clamp arm 3
Head is provided with limit card board 2, and the arc groove 1 for matching with plunger outer rim is machined in the limit card board 2；The rotation
Clamping plate stretching mechanism, the intermediate connecting body 10, plunger connector 6 and gas source are provided between clamping plate 13 and intermediate connecting body 10
The center of modular connection 16 is provided through centre bore 4.By using the quick-speed jigs connector of above structure, it can be used in transformation
Gas source is connected, then manually press rotating clip by the air-leakage test of device fuel tank with gas source modular connection 16 in use
Plate 13, rotary clamp plate 13 will be rotated around pin shaft 9 at this time, and then the limit card board of front end 2 is opened, and by plunger connector 6
It is inserted into the silica gel tank stick harness air inlet hole site of oil tank of transformer, then unclamps rotary clamp plate 13, it will be in clamping plate stretching mechanism
Automatically arc groove 1 is installed in the outer rim of stick harness under effect, and then realizes docking between quick-speed jigs connector and fuel tank.
Finally, it ventilates to it, by whether leakage or air pressure change occurs to determine its air-tightness.
Further, restraining position ring block 7 is set between the plunger connector 6 and intermediate connecting body 10.Pass through above structure
Stop collar 7 can guarantee plunger connector 6 be inserted into plunger depth it is controllable.
Further, the outer rim of the plunger connector 6 is machined with sealing ring mounting groove, pacifies in the sealing ring mounting groove
Equipped with sealing ring 5.And then play good sealing function.
Further, the gas source modular connection 16 in the detection process, is fixed by locking nut 15 with source outlet
It is connected.It ensure that its reliability connecting with gas source by locking nut 15.
Further, connection otic placode 8 is provided on the rotary clamp plate 13, the connection otic placode 8 passes through pin shaft 9 and centre
Connector 10 is hinged.It can be realized quickly connecting between whole device and oil tank of transformer plunger by above-mentioned rotary clamp plate 13
It connects.
Further, the clamping plate stretching mechanism includes compressed spring 12, and one end of the compressed spring 12 passes through first
Positioning column 11 and the inner sidewall of rotary clamp plate 13 are engaged, and first positioning column 11 is fixed on the inner sidewall of rotary clamp plate 13
On, the other end of the compressed spring 12 is located by connecting with 14 phase of the second positioning column being arranged on intermediate connecting body 10.Pass through
Above-mentioned clamping plate stretching mechanism in the course of work, by the effect of compressed spring 12, can always open rotary clamp plate 13,
So that the clamp arm 3 of its other end is connected with the plunger of fuel tank always.
The utility model use process is as follows:
Transformer leak test examination criteria: when transformer leakage test, need to through the pressure leak test of 0.04MPa every square centimeter,
Overbottom pressure must not be lower than 0.03MPa, and the duration is 630KVA and 12 hours below；24 hours of 800KVA or more；Welding
Place should not have oil seepage phenomena.
Technical process, by air compressor, silica gel tank, pressure gauge are connected with rubber tube, then in plunger connector 6
Upper to add sealing ring 5, then manually press rotary clamp plate 13, rotary clamp plate 13 will be rotated around pin shaft 9 at this time, and then by front end
Limit card board 2 open, and plunger connector 6 is inserted into the silica gel tank stick harness air inlet hole site of oil tank of transformer, it is then loose
Rotary clamp plate 13 is opened, by the outer rim that arc groove 1 is automatically installed on stick harness under the action of clamping plate stretching mechanism, Jin Ershi
Docking between existing quick-speed jigs connector and fuel tank.
Air compressor is started, air is sent into transformer.For the dry cleansing for ensuring air, air must be through silica gel tank
It is filtered to squeeze into transformer, but when silica gel is thin out red in tank must not continue to use, it must take out that dry restore can after primary colors
It uses.
630KVA and below, air pressure adds to 0.04MPa pressure, quiet to put 12 hours.
800KVA's or more, air pressure adds to 0.04MPa, quiet to put 24 hours.
When air pressure adds to 0.04MPa, to check that pipe fitting connect at sealing whether have leakage with transformer obturating plug immediately
Phenomenon.
In pressure process, it should examine whether each sealing and commissure have leakage phenomenon, if it find that leakage, In
Leakage is made marks with chalk.
Air gauge, i.e. pressure relief are laid down, for there is the product of leakage phenomenon, mill will be welded at welding seam leakage using electric welding
Flat, heat-dissipating pipe and tank wall weld must not repair weldings outside when leaking.Welding current is than normal slightly larger, repair welding weld seam when repair welding
It is longer than leakage weld seam.Retrial will be carried out by first time leak testing process again after handling everywhere, until not leaking, but it is multiple
Pressing time before examination cannot be included in regulation required time.
Suppressing quiet 12 put hour or in 24 hours, the residual voltage of pressure gauge instruction must not be lower than 0.03MPa, and each weld seam
And must not have leakage phenomenon at each sealing, it is otherwise rejected product.
Turn off air compressor, pull out snorkel, lay down leak test air gauge, the paint at repair welding is mended, paint color must be with
Primary colors is consistent.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the technical solution that the protection scope of the utility model should be recorded with claim, the technical solution recorded including claim
The equivalents of middle technical characteristic are protection scope.Equivalent replacement i.e. within this range is improved, also in the utility model
Protection scope within.
Claims (6)
1. the quick-speed jigs connector of oil tank of transformer air-leakage test, it is characterised in that: it includes intermediate connecting body (10), described
Head one end of intermediate connecting body (10) is provided with the plunger connector (6) for docking with oil tank of transformer silica gel tank stick harness,
The other end of intermediate connecting body (10) is provided with the gas source modular connection (16) for being connected with gas source, the intermediate connecting body
(10) it is symmetrically hinged with rotary clamp plate (13) on by pin shaft (9), the other end bending of the rotary clamp plate (13) is provided with folder
The end of arm (3), the clamp arm (3) is provided with limit card board (2), be machined on the limit card board (2) for and plunger outside
The arc groove (1) that edge matches；Clamping plate stretching mechanism, institute are provided between the rotary clamp plate (13) and intermediate connecting body (10)
The center for stating intermediate connecting body (10), plunger connector (6) and gas source modular connection (16) is provided through centre bore (4).
2. the quick-speed jigs connector of oil tank of transformer air-leakage test according to claim 1, it is characterised in that: the plunger
Restraining position ring block (7) are set between connector (6) and intermediate connecting body (10).
3. the quick-speed jigs connector of oil tank of transformer air-leakage test according to claim 1 or claim 2, it is characterised in that: described
The outer rim of plunger connector (6) is machined with sealing ring mounting groove, and sealing ring (5) are equipped in the sealing ring mounting groove.
4. the quick-speed jigs connector of oil tank of transformer air-leakage test according to claim 1, it is characterised in that: the gas source
Modular connection (16) is fixedly linked with source outlet in the detection process, by locking nut (15).
5. the quick-speed jigs connector of oil tank of transformer air-leakage test according to claim 1, it is characterised in that: the rotation
It is provided on clamping plate (13) connection otic placode (8), the connection otic placode (8) is hinged by pin shaft (9) and intermediate connecting body (10).
6. the quick-speed jigs connector of oil tank of transformer air-leakage test according to claim 1, it is characterised in that: the clamping plate
Stretching mechanism includes compressed spring (12), and one end of the compressed spring (12) passes through the first positioning column (11) and rotary clamp plate
(13) inner sidewall is engaged, and first positioning column (11) is fixed on the inner sidewall of rotary clamp plate (13), the compression
The other end of spring (12) is mutually located by connecting with the second positioning column (14) being arranged on intermediate connecting body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920487005.XU CN209559419U (en) | 2019-04-11 | 2019-04-11 | The quick-speed jigs connector of oil tank of transformer air-leakage test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920487005.XU CN209559419U (en) | 2019-04-11 | 2019-04-11 | The quick-speed jigs connector of oil tank of transformer air-leakage test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209559419U true CN209559419U (en) | 2019-10-29 |
Family
ID=68312303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920487005.XU Expired - Fee Related CN209559419U (en) | 2019-04-11 | 2019-04-11 | The quick-speed jigs connector of oil tank of transformer air-leakage test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209559419U (en) |
-
2019
- 2019-04-11 CN CN201920487005.XU patent/CN209559419U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |