CN208045254U - A kind of transformer outer oily vertical metal bellow oil conservator of visual sealing - Google Patents
A kind of transformer outer oily vertical metal bellow oil conservator of visual sealing Download PDFInfo
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- CN208045254U CN208045254U CN201820450221.2U CN201820450221U CN208045254U CN 208045254 U CN208045254 U CN 208045254U CN 201820450221 U CN201820450221 U CN 201820450221U CN 208045254 U CN208045254 U CN 208045254U
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- oil
- storage cabinet
- oil storage
- compensation
- transformer
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Abstract
The utility model is related to a kind of transformer outer oily vertical metal bellow oil conservators of visual sealing, it is sealedly connected with cabinet upper cover to oil storage cabinet top side detachable, compensation body is equipped in oil conservater body, the top for compensating body is mounted on the lower surface of cabinet upper cover, bottom is connected with compensation body volume change and flexible movable end plate, compensates the location supporting rack of body being internally provided on movable end plate；Peep hole is provided on the corresponding cabinet in compensation body inner space on lid, peep hole is removably sealed and installed with sealing observation flange；Internal portion is compensated to communicate with air；External oil conservater body inner space is compensated filled with transformer oil, and the main connecting tube by being arranged on oil storage cabinet is connected to oil tank of transformer；The exhaust pipe of discharge oil conservater body internal gas is respectively provided on oil storage cabinet and to the note drain line for filling transformer oil inside oil conservater body.The utility model observable compensates operation conditions, and can only replace compensation body when compensating body and performance deficiency occurring.
Description
Technical field
The utility model is related to change and change the compensation device of volume, specifically a kind of application with temperature of oil in transformer
It in the power system can be with the matching used transformer of the transformer outer oily vertical metal wave of visual sealing of various voltage class
Corrugated oil conservator.
Background technology
Currently, the outer vertical bellow oil conservator of oil used in the power system, situation about being not easy in observation oil conservater.When
When compensation body is damaged, all-welded structure prevents the damaged location in oil conservater from being found in time, and oil conservater is made to exist
Operational process has the disadvantage that：
1. compensation body is wavy metal core when being damaged equal performance deficiencies, core is easily caused to leak, and
It penetrates into and compensates the insulating liquid in internal portion and cannot be found in time, cause the false oil level of oil conservater.
2. compensation body leaks, it is not easy to find in a short time, if air and insulating liquid Long Term Contact, reduce absolutely
The insulating properties of edge liquid can influence the safe operation of voltage transformer system.
Utility model content
For the above problem existing for the existing outer vertical bellow oil conservator of oil, the purpose of this utility model is to provide one kind
Observable compensates operation conditions, and compensates body and occur only replace the transformer visual sealing outer oil of compensation body when performance deficiency
Vertical metal bellow oil conservator.
The purpose of this utility model is achieved through the following technical solutions：
The utility model includes oil storage cabinet, compensation body, cabinet upper cover, location supporting rack, movable end plate and sealing observation
Flange is wherein sealedly connected with to oil storage cabinet top side detachable cabinet upper cover, and compensation body, the benefit are equipped in the oil conservater body
The top for repaying body is mounted on the lower surface of cabinet upper cover, and bottom is connected with compensation body volume change and flexible movable end plate,
The location supporting rack of the compensation body being internally provided on movable end plate；The corresponding cabinet in the compensation body inner space
It is provided with peep hole on upper lid, which is removably sealed and installed with sealing observation flange；It is described to compensate internal portion and air
It communicates；The external oil conservater body inner space of the compensation is filled with transformer oil, and the main company by being arranged on the oil storage cabinet
It takes over and is connected to oil tank of transformer；Be respectively provided on the oil storage cabinet discharge oil conservater body internal gas exhaust pipe and
The note drain line of transformer oil is filled inside to oil conservater body；
Wherein：The oil storage cabinet is equipped with the plug cock to draw oil sample of draining the oil；
The oil storage cabinet is equipped with the oil level indicating device of the internal oil level of observation；
The compensation body is one or more, when it is one to compensate body, by the way that exhaling on the oil storage cabinet is arranged
Suction pipe and air communication；When the compensation body is multiple, each body that compensates is connected by breathing connecting leg, and is passed through after connection
The respiratory siphon and contact air being arranged outside the oil conservater body；
When the compensation body is multiple, each body that compensates is arranged side by side along the length direction of oil storage cabinet；
The horizontal cross-section of the oil storage cabinet is rectangular, which is arc-shaped.
The advantages of the utility model is with good effect：
1. the cabinet upper cover of the utility model is removably tightly connected with oil storage cabinet, compensation body is mounted on cabinet upper cover
On, the position that cabinet upper cover corresponds to compensation body has opened up peep hole, and is mounted with sealing observation flange, and both observable compensated body
Operation conditions, and compensation body can be only replaced when compensating body and performance deficiency occurring.
2. the compensation body of the utility model is flexible along axis oriented normal direction, operation translation is steady, is not necessarily to guider, Bu Huifa
Raw catching phenomenon.
3. transformer oil remains full state in the oil conservater body of the utility model, produced without negative pressure in oil conservater body
It is raw, it ensure that the good sealing property of voltage transformer system, it is ensured that voltage transformer system is run completely.
4. the oil level indicating device of the utility model is using ripe magnetic turning plate so that oil level intuitive display, accurate.
Description of the drawings
Fig. 1 is the internal structure schematic diagram of the utility model；
Fig. 2 is the structural side view of the utility model；
Wherein：1 is oil level indicating device, and 2 be oil storage cabinet, and 3 be compensation body, and 4 be cabinet upper cover, and 5 be to breathe union, 6
It is movable end plate for location supporting rack, 7,8 be respiratory siphon, and 9 be exhaust pipe, and 10 be plug cock, and 11 be main connecting tube, and 12 see for sealing
Flange is examined, 13 be note drain line.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, the utility model include oil storage cabinet 2, compensation body 3, cabinet upper cover 4, location supporting rack 6,
Movable end plate 7 and sealing observation flange 12, the wherein horizontal cross-section of oil storage cabinet 2 is rectangular, which is arc-shaped；
The top of oil storage cabinet 2 is detachably connected with cabinet upper cover 4 by bolt and is sealed with oil-resistant seal ring, oil storage cabinet 2
Lower part is welded with cabinet bottom plate, constitutes the ontology of outer oily vertical metal bellow oil conservator.
Compensation body 3 is equipped in oil storage cabinet 2, the top of compensation body 3 is mounted on the lower surface of cabinet upper cover 4, movable end plate 7
The welding in one week of outer edge and compensation body 3 bottom, form air chamber, which changes with compensation 3 internal volume of body stretches
And lift, compensation body 3 is internally provided with the location supporting rack 6 being welded on movable end plate 7.3 inside of compensation body is communicated with air.
The compensation body 3 of the utility model is that one or more passes through the breathing across 2 lower part of oil storage cabinet when it is one to compensate body 3
Pipe 8 and air communication；When it is multiple (two or three) to compensate body 3, each body 3 that compensates is connected by breathing connecting leg 5, and
Respiratory siphon 8 and contact air after connection and across 2 lower part of oil storage cabinet.It is each to compensate 3 edge of body when it is multiple to compensate body 3
The length direction of oil storage cabinet 2 is arranged side by side.It is provided with peep hole in the corresponding cabinet upper cover in 3 inner space of each compensation body 4, it should
Peep hole is removably sealed and installed with sealing observation flange 12.
It compensates 2 inner space of oil storage cabinet outside body 3 and is full of transformer oil, and the master being arranged by 2 lower part of oil storage cabinet
Connecting tube 11 is connected to oil tank of transformer.It is respectively equipped with exhaust pipe 9 and note drain line 13 on oil storage cabinet 2, is filled in oil storage cabinet 2
, can be oil-filled into oil storage cabinet 2 by noting drain line 13 when oily, exhaust pipe 9 empties the gas in oil storage cabinet 2, makes oil storage
It is completely filled with transformer oil in cabinet 2 to generate without negative pressure, protects the oil of transformer.
Oil storage cabinet 2 is equipped with plug cock 10 and can be drained the oil and be drawn oil sample by plug cock 10, is used for when voltage transformer system overhauls
Detection oil.
Oil storage cabinet 2 is equipped with the oil level indicating device 1 of the internal oil level of observation, which uses magnetic coupling
Mode shows oil level, is the prior art, details are not described herein.
When transformer station high-voltage side bus, respiratory siphon 8 is normally open.The outside for compensating body 3 and the inside of oil storage cabinet 2 form and seal
Space.When the oil temperature of oil tank of transformer increases or reduces, compensation body 3 also vertical direction directional retraction or swollen along longitudinal direction therewith
It is swollen, achieve the purpose that with temperature of oil in transformer variation and compensation volume.Since transformer oil is remained full of shape in oil storage cabinet 2
State, oil storage cabinet 2 is interior to be generated without negative pressure, ensure that the good sealing property of voltage transformer system, it is ensured that voltage transformer system is run completely.
Observe the operation conditions of compensation body 3 at any time using the sealing observation flange 12 in cabinet upper cover 4.
Claims (6)
1. a kind of transformer outer oily vertical metal bellow oil conservator of visual sealing, it is characterised in that：Including oil storage cabinet (2),
Compensate body (3), cabinet upper cover (4), location supporting rack (6), movable end plate (7) and sealing observation flange (12), wherein oil conservater
It is sealedly connected with to body (2) top side detachable cabinet upper cover (4), compensation body (3), the compensation are equipped in the oil storage cabinet (2)
The top of body (3) is mounted on the lower surface of cabinet upper cover (4), and bottom is connected with compensation body (3) volume change and flexible work
Moved end plate (7), the location supporting rack (6) of the compensation body (3) being internally provided on movable end plate (7)；The compensation
It is provided with peep hole on the corresponding cabinet upper cover (4) in body (3) inner space, which is removably sealed and installed with sealing observation
Flange (12)；It is communicated with air inside the compensation body (3)；Compensation body (3) outer oil storage cabinet (2) inner space filled with
Transformer oil, and the main connecting tube (11) by being arranged on the oil storage cabinet (2) is connected to oil tank of transformer；The oil storage cabinet
(2) it is respectively provided with the exhaust pipe (9) of discharge oil storage cabinet (2) internal gas on and fills transformation to oil storage cabinet (2) is internal
The note drain line (13) of device oil.
2. the transformer according to claim 1 outer oily vertical metal bellow oil conservator of visual sealing, it is characterised in that：Institute
It states oil storage cabinet (2) and is equipped with the plug cock (10) to draw oil sample of draining the oil.
3. the transformer according to claim 1 outer oily vertical metal bellow oil conservator of visual sealing, it is characterised in that：Institute
State the oil level indicating device (1) that oil storage cabinet (2) is equipped with the internal oil level of observation.
4. the transformer according to claim 1 outer oily vertical metal bellow oil conservator of visual sealing, it is characterised in that：Institute
It is one or more to state compensation body (3), when it is one to compensate body (3), passes through the breathing being arranged on the oil storage cabinet (2)
Manage (8) and air communication；When the compensation body (3) is multiple, respectively compensates body (3) and be connected by breathing connecting leg (5), and
Respiratory siphon (8) and contact air after connection by being arranged outside the oil storage cabinet (2).
5. the transformer according to claim 4 outer oily vertical metal bellow oil conservator of visual sealing, it is characterised in that：When
When the compensation body (3) is multiple, the length direction for respectively compensating body (3) along oil storage cabinet (2) is arranged side by side.
6. the transformer according to claim 1 outer oily vertical metal bellow oil conservator of visual sealing, it is characterised in that：Institute
The horizontal cross-section for stating oil storage cabinet (2) is rectangular, which is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820450221.2U CN208045254U (en) | 2018-03-27 | 2018-03-27 | A kind of transformer outer oily vertical metal bellow oil conservator of visual sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820450221.2U CN208045254U (en) | 2018-03-27 | 2018-03-27 | A kind of transformer outer oily vertical metal bellow oil conservator of visual sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208045254U true CN208045254U (en) | 2018-11-02 |
Family
ID=63945534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820450221.2U Active CN208045254U (en) | 2018-03-27 | 2018-03-27 | A kind of transformer outer oily vertical metal bellow oil conservator of visual sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208045254U (en) |
-
2018
- 2018-03-27 CN CN201820450221.2U patent/CN208045254U/en active Active
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