CN207624503U - Inner oil type metal bellow oil conservator with micro-positive pressure characteristic - Google Patents
Inner oil type metal bellow oil conservator with micro-positive pressure characteristic Download PDFInfo
- Publication number
- CN207624503U CN207624503U CN201721613968.7U CN201721613968U CN207624503U CN 207624503 U CN207624503 U CN 207624503U CN 201721613968 U CN201721613968 U CN 201721613968U CN 207624503 U CN207624503 U CN 207624503U
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- China
- Prior art keywords
- oil
- positive pressure
- micro
- type metal
- holder
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- 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.)
- Withdrawn - After Issue
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 16
- 239000002184 metal Substances 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 235000003140 Panax quinquefolius Nutrition 0.000 claims description 5
- 240000005373 Panax quinquefolius Species 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 210000003205 muscle Anatomy 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract description 4
- 239000011521 glass Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Abstract
The utility model is related to configure the volume compensating for variations device used for transformer and power equipment, specifically a kind of inner oil type metal bellow oil conservator with micro-positive pressure characteristic, including cabinet and the ripple core being placed in the cabinet, the oil holder for being internally provided on upper sealing panel, forming micro-positive pressure to corrugated core body of ripple core, oil holder is connected with the inside of ripple core, and oil of the ripple core before transformer station high-voltage side bus when oiling is injected into oil holder；Upper sealing panel is equipped with to be equipped with the pipeline road being connected to oil tank of transformer, forms hermetically sealed oil piping system with the gas exhaust piping that is connected inside corrugated core body, the lower sealing plate of ripple core.The utility model is no matter in corrugated core body internal positive pressure or negative pressure; upper sealing panel can be protected indeformable; oil holder is that corrugated core body forms micro-positive pressure, and the mass above alternative former ripple core and the pressure protective device inside corrugated core body, with a top two.
Description
Technical field
The utility model is related to configure the volume compensating for variations device used for transformer and power equipment, specifically
A kind of inner oil type metal bellow oil conservator with micro-positive pressure characteristic.
Background technology
Currently, the power equipment inner oil type metal bellow oil conservator that uses of configuration in order to obtain micro-positive pressure working condition and
Product bears indeformable when positive pressure, need to put one piece of Weight plate similar with upper sealing panel shape in the upper surface of upper sealing panel.Meanwhile
In order to ensure that product is indeformable when taking out detection of negative pressure and transport, and pressure there are one must install on the lower sealing plate of product
Protective device；Accordingly, there exist the high problems of low production efficiency and production cost.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of inner oil types with micro-positive pressure characteristic
Metal bellow oil conservator.The inner oil type metal bellow oil conservator with micro-positive pressure characteristic eliminates first wife's heavy metal block and former pressure
Protection unit of trying hard to keep is not occurred in guarantee sealing plate in positive and negative pressure using the oil holder being arranged inside corrugated core body
On the basis of deformation, micro-positive pressure is formed to corrugated core body.
The purpose of this utility model is achieved through the following technical solutions：
The utility model includes cabinet and the ripple core being placed in the cabinet, and the ripple core is internally provided with installation
The oil holder of micro-positive pressure, the inside phase of the oil holder and the ripple core are formed on upper sealing panel, to corrugated core body
Connection；The upper sealing panel is equipped with and the gas exhaust piping that is connected inside corrugated core body, the lower sealing plate of the ripple core
It is equipped with the pipeline road being connected to oil tank of transformer, forms hermetically sealed oil piping system；
Wherein：The height of the oil holder is equal to height when ripple core is closed；On the side plate of the oil holder
It is provided with multiple holes, the inside of ripple core described in each Kong Junyu is connected；Inject effective weight of the oil in the oil holder
The height that is opened up by the hole is measured to adjust；The height that each hole opens up is identical；The sum of the area in each hole be more than or
Equal to the sectional area of pipeline road；
Multiple spaces are separated by stud in the oil holder, through-hole are provided on the stud, each space passes through
The through-hole is interconnected；The stud is divided into the transverse bar being arranged along oil holder length direction and is set along oil holder width direction
The vertical bars set, the transverse bar are in latticed arrangement with vertical bars；
The floor projection of the gas exhaust piping position is located inside oil holder.
The advantages of the utility model is with good effect：
1. the utility model is provided with an oil holder being mounted on upper sealing panel inside the corrugated core body, no matter
When corrugated core body internal positive pressure or negative pressure, sealing plate can be protected indeformable, oil holder is that corrugated core body forms micro-positive pressure,
It can be injected oil into when oiling before transformer station high-voltage side bus into oil holder, the pipeline road that can be connect with transformer in cabinet is let out
Oil when leakage, in corrugated core body can be let out to the greatest extent, and ensure that the oil in oil holder will not be missed, oily weight in oil holder
Meeting compresses bellows core is closed, and can realize that lower limit is alarmed.
2. having opened up multiple holes on the oil holder side plate of the utility model, can come really by adjusting the height that opens up in hole
Surely the effective weight in oil holder is injected.
3. being provided with stud in the oil holder of the utility model, upper sealing panel can be effectively prevent to deform.
4. the mass above the alternative former ripple core of the utility model and the pressure protective device inside corrugated core body,
With a top two, production cost and product cost are reduced, substantial contribution has been saved.
Description of the drawings
Fig. 1 is the internal structure schematic diagram of the utility model；
Fig. 2 is the internal view of the utility model oil holder；
Wherein：1 is cabinet, and 2 be ripple core, and 3 be upper sealing panel, and 4 be the container for containing oil, and 5 be hole, and 6 be gas exhaust piping,
7 be oil level indicating device, and 8 be oil level glass, and 9 be lower sealing plate, and 10 be pipeline road, and 11 be upper limit alarm switch, 12
It is lower limit alarm switch for feeler lever, 13,14 be stud, and 15 be through-hole.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, the utility model includes cabinet 1 and the ripple core 2 that is placed in the cabinet 1, ripple core 2 it is interior
Portion is equipped with oil holder 4, which is mounted on the lower surface of upper sealing panel 3；The shape of the oil holder 4 of the present embodiment
It has been designed to, short transverse center line and ripple core 2 short transverse centerline collineation identical as the shape of upper sealing panel 3.
The side plate top of oil holder 4 is provided with multiple holes 5, and each hole 5 is connected with the inside of ripple core 2.Ripple
Core 2 is before transformer station high-voltage side bus when oiling, and oil is injected by each hole 5 in oil holder 4, and oil holder 4 is to the corrugated core
Body 2 forms micro-positive pressure.The height that each hole 5 opens up is identical, can inject Sheng by adjusting the height that opens up in each hole 5 to determine
The effective weight of oil in oil vessel 4.The height of oil holder 4 is equal to height when ripple core 2 is closed.
As shown in Fig. 2, being separated into multiple spaces by stud 14 in oil holder 4, it is provided with through-hole 15 on the stud 14, respectively
Space is interconnected by the through-hole 15.Stud 14 divides transverse bar to be arranged along 4 length direction of oil holder and along oil holder 4
The vertical bars of width direction setting, transverse bar are in latticed arrangement with vertical bars.The transverse bar and vertical bars and Sheng oil that 4 inside of oil holder is arranged
4 collective effect of container, can effectively prevent the deformation of upper sealing panel 3.
Upper sealing panel 3 be equipped with the gas exhaust piping 6 that is connected inside ripple core 2, for being discharged inside ripple core 2
Gas, the floor projection of 6 position of gas exhaust piping is located inside oil holder 4；That is, each space is in oil holder 4
It is connected, and through hole 5 is connected to 2 inside of ripple core, therefore the gas inside ripple core 2 can pass through oil holder
It is discharged by gas exhaust piping 6 after 4.The lower sealing plate 9 of ripple core 2 is equipped with the pipeline road 10 being connected to oil tank of transformer, shape
At real hermetically sealed oil piping system.
Oil level indicating device 7 is installed at the edge of 3 axial cross section side of upper sealing panel, cabinet 1, which is equipped with, observes the oil
The oil level glass 8 of position instruction device 7, oil level indicating device 7 are located at close to the side of oil level glass 8.Product at runtime,
The oil level variation of oil conservater can be intuitively and accurately observed by the oil level glass 8 on cabinet 1；The oil level of the present embodiment indicates
Device 7 can be oil level pointer.
The edge of the 3 axial cross section other side of upper sealing panel is equipped with feeler lever 12.It is respectively equipped with upper limit on the inner wall of cabinet 1
Alarm switch 11 and lower limit alarm switch 13, the upper limit alarm switch 14 and lower limit alarm switch 13 be located at feeler lever 12 with
On the path that ripple core 2 lifts.
The operation principle of the present embodiment is：
Shape is identical with upper sealing panel 3, surrounding top is provided with using the lower surface installation of upper sealing panel 3 for the utility model
4 structure of oil holder in hole 5,4 inside through hole 5 of oil holder is connected with the inside of ripple core 2, because of oil holder 4
Height is equal to height when ripple core 2 is closed, therefore can play the role of pressure protective device.Ripple core 2 is in transformer
Oily through hole 5 before operation when oiling is injected into oil holder 4, and the oil of dead weight and the injection of oil holder 4 overcomes wave
Oily buoyancy in line core 2, and oil holder 4 can generate micro-positive pressure to ripple core 2, and transformer is made to keep micro- at runtime
The working condition of positive pressure.Once pipeline road 10 leaks, the oil in wave core core 2 can gradual light leakage, and in oil holder 4
Oil will not miss, in oil holder 4 oily weight can force ripple core 2 be closed, and then make lower limit alarm switch 13 into
Row alarm, to ensure the safe operation of entire voltage transformer system.Moreover, no matter the oil holder 4 of the present embodiment is in corrugated core
When 2 internal positive pressure of body or negative pressure, upper sealing panel 3 can be protected indeformable.
Claims (9)
1. a kind of inner oil type metal bellow oil conservator with micro-positive pressure characteristic, including cabinet and the corrugated core that is placed in the cabinet
Body, it is characterised in that：The ripple core (2) is internally provided on upper sealing panel (3), is formed to ripple core (2)
The oil holder (4) of micro-positive pressure, the oil holder (4) are connected with the inside of the ripple core (2)；The upper sealing panel
(3) be equipped with and ripple core (2) inside the gas exhaust piping (6) that is connected, on the lower sealing plate (9) of the ripple core (2)
Equipped with the pipeline road (10) being connected to oil tank of transformer, hermetically sealed oil piping system is formed.
2. the inner oil type metal bellow oil conservator with micro-positive pressure characteristic according to claim 1, it is characterised in that：The Sheng
The height of oil vessel (4) is equal to height when ripple core (2) is closed.
3. the inner oil type metal bellow oil conservator with micro-positive pressure characteristic according to claim 1, it is characterised in that：The Sheng
Multiple holes (5) are provided on the side plate of oil vessel (4), each hole (5) is connected with the inside of the ripple core (2).
4. the inner oil type metal bellow oil conservator with micro-positive pressure characteristic according to claim 3, it is characterised in that：Injection institute
The height that the oily effective weight in oil holder (4) is opened up by the hole (5) is stated to adjust.
5. the inner oil type metal bellow oil conservator with micro-positive pressure characteristic according to claim 3, it is characterised in that：It is each described
The height that hole (5) opens up is identical.
6. the inner oil type metal bellow oil conservator with micro-positive pressure characteristic according to claim 3, it is characterised in that：It is each described
The sum of the area in hole (5) is greater than or equal to the sectional area of pipeline road (10).
7. the inner oil type metal bellow oil conservator with micro-positive pressure characteristic according to claim 1, it is characterised in that：The Sheng
Multiple spaces are separated by stud (14) in oil vessel (4), through-hole (15) are provided on the stud (14), each space passes through
The through-hole (15) is interconnected.
8. the inner oil type metal bellow oil conservator with micro-positive pressure characteristic according to claim 7, it is characterised in that：It is described vertical
The vertical bars that muscle (14) is divided into the transverse bar being arranged along oil holder (4) length direction and is arranged along oil holder (4) width direction, institute
It is in latticed arrangement that transverse bar, which is stated, with vertical bars.
9. the inner oil type metal bellow oil conservator with micro-positive pressure characteristic according to claim 1, it is characterised in that：The row
It is internal that the floor projection of air pipe (6) position is located at oil holder (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721613968.7U CN207624503U (en) | 2017-11-28 | 2017-11-28 | Inner oil type metal bellow oil conservator with micro-positive pressure characteristic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721613968.7U CN207624503U (en) | 2017-11-28 | 2017-11-28 | Inner oil type metal bellow oil conservator with micro-positive pressure characteristic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207624503U true CN207624503U (en) | 2018-07-17 |
Family
ID=62824413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721613968.7U Withdrawn - After Issue CN207624503U (en) | 2017-11-28 | 2017-11-28 | Inner oil type metal bellow oil conservator with micro-positive pressure characteristic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207624503U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109411204A (en) * | 2018-12-11 | 2019-03-01 | 沈阳大型电力变压器维修有限公司 | Oily oil conservater in a kind of wavy metal with the limiting device for beating positive pressure |
| CN109841387A (en) * | 2017-11-28 | 2019-06-04 | 沈阳海为电力装备股份有限公司 | A kind of inner oil type metal bellow oil conservator with micro-positive pressure characteristic |
-
2017
- 2017-11-28 CN CN201721613968.7U patent/CN207624503U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109841387A (en) * | 2017-11-28 | 2019-06-04 | 沈阳海为电力装备股份有限公司 | A kind of inner oil type metal bellow oil conservator with micro-positive pressure characteristic |
| CN109841387B (en) * | 2017-11-28 | 2024-03-01 | 沈阳海为电力装备股份有限公司 | Internal oil type metal corrugated oil storage cabinet with micro-positive pressure characteristic |
| CN109411204A (en) * | 2018-12-11 | 2019-03-01 | 沈阳大型电力变压器维修有限公司 | Oily oil conservater in a kind of wavy metal with the limiting device for beating positive pressure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180717 Effective date of abandoning: 20240301 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180717 Effective date of abandoning: 20240301 |