CN104036925A - Vertical oil storage device for transformer - Google Patents
Vertical oil storage device for transformer Download PDFInfo
- Publication number
- CN104036925A CN104036925A CN201410262744.0A CN201410262744A CN104036925A CN 104036925 A CN104036925 A CN 104036925A CN 201410262744 A CN201410262744 A CN 201410262744A CN 104036925 A CN104036925 A CN 104036925A
- Authority
- CN
- China
- Prior art keywords
- housing
- metal bellows
- oil storage
- lower connecting
- junction plate
- 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.)
- Pending
Links
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses a vertical oil storage device for a transformer. The vertical oil storage device comprises a housing, a seal cover, a metal bellows, an elastic telescopic member and a drain pipe. The seal cover is connected with the housing and closes an upper opening of the housing; the metal bellows is disposed inside the housing; the upper and lower ends of the metal bellows are connected with an upper connecting board and a lower connecting board; the center of the lower connecting board recesses down to form a water accumulation recess in a hemispheric shape; the inside of the water accumulation recess is communicated with the outside through the drain pipe; a center segment of the drain pipe is in a bellows shape; the elastic telescopic member is disposed inside the metal bellows; the upper and lower ends of the elastic telescopic member are connected with the upper and lower connecting boards respectively; the housing, the metal bellows, the upper connecting board and the lower connecting board form an oil storage chamber; an oil transfer pipe, an oil injection pipe and a blow-down pipe which are communicated with the oil storage chamber are arranged on the housing. The vertical oil storage device has the advantages that water inside the metal bellows can be discharged automatically, the metal bellows can normally telescope under the protection of the elastic telescopic member, and accordingly normal operation of the vertical oil storage device can be ensured.
Description
Technical field
The present invention relates to transformer protection field, specifically vertical oil storage equipment for transformer.
Background technology
Along with the development of informationized society, people promote greatly to the degree of dependence of electric power, more and more stricter to the quality requirement of power supply unit.Oil-filled transformer, as the visual plant in distribution system, guarantees that its normal work is the important guarantee that carries out various activities in production.Existing oil-filled transformer is equipped with oil storage equipment as safety component conventionally, in the oil storage equipment of numerous oil-filled transformers, the application of outer oil type metal bellow type oil storage equipment is comparatively extensive, outer oil type metal bellow type oil storage equipment is that a metal bellows is installed in oil storage equipment, fluid is stored in the cavity forming between metal bellows and oil storage apparatus casing, oil storage equipment is provided with respirator, by respirator, ventilate to guarantee that metal bellows interior pressure is identical with oil storage equipment external pressure, the variation that while utilizing metal bellows flexible during its application, internal capacity produces realizes the volume compensation to transformer oil.During existing outer oil type metal bellow type oil storage equipment application, the entrained moisture of moisture that respirator enters can be deposited in metal bellows, too much water is deposited in metal bellows can affect the normal flexible of metal bellows, and then can affect normally carrying out of transformer.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of and can automatically get rid of metal bellows internal water accumulation, and can guarantee the normal flexible vertical oil storage equipment for transformer of metal bellows.
The present invention addresses the above problem and is achieved through the following technical solutions: vertical oil storage equipment for transformer, comprise housing, capping, metal bellows, elastic telescopic part and drainage pipe, described housing forms staving shape, capping is connected with housing and the upper end open of closure casing, described metal bellows is located in housing, the upper and lower two ends of metal bellows are connected with respectively the upper junction plate of its upper end open of sealing and the lower connecting plate of its lower ending opening of sealing, upper junction plate peripheral sealing is fixed in inner walls, the semi-spherical shape water storage tank of the recessed formation opening upwards of described lower connecting plate central part, described drainage pipe one end through water storage tank bottom and with water storage tank internal switching, its other end is through housing bottom, one section of drainage pipe central part forms corrugated tube shape, described elastic telescopic part is located in metal bellows, and its upper and lower two ends are connected with lower connecting plate upper surface with upper junction plate lower surface respectively, between described housing, metal bellows, upper junction plate and lower connecting plate, form and have fluid storage chamber, described housing is provided with petroleum pipeline, oil fuel tube and the blowdown pipe of connecting fluid storage chamber, on oil fuel tube and blowdown pipe, is provided with break valve.When the present invention applies, petroleum pipeline is connected with the fuel tank of transformer, and then fluid of the present invention storage chamber and fuel tank are connected; The water producing in metal bellows flows in water storage tank, and flows out from drainage pipe.The present invention opens the break valve on oil fuel tube when the trapped fuel quantity not sufficient of fluid storage chamber, by oil fuel tube, to fluid, stores oiling in chamber; The thick greasy dirt that the present invention produces is discharged through blowdown pipe.
Further, described lower connecting plate forms the up big and down small cylindric changeover portion to the diffusion of water storage tank circumferential zones by water storage tank top edge.During the interior flow direction water storage tank producing of metal bellows of the present invention, there is chamfered transition, can avoid water droplet dropping place to put the higher larger sound that causes; The present invention is by arranging cylindric changeover portion, can avoid lower connecting plate to have more local dent position and causes the too much water of deposition in metal bellows.
Further, vertical oil storage equipment for transformer, also comprises the guide rail of vertical setting, and the upper and lower two ends of described guide rail are connected with lower connecting plate with upper junction plate respectively, and described lower connecting plate is connected with the roller embedding in guide rail.So, when the present invention applies, by guide rail, the displacement of metal bellows is led, in the time of avoiding metal bellows displacement, occur distortion or skew.
Further, the position that described housing connects housing near upper junction plate is provided with the blast pipe of connecting fluid storage chamber, is provided with break valve on blast pipe.So, when the present invention stores chamber oiling by oil fuel tube to fluid, can open the break valve on blast pipe, by blast pipe, discharge fluid storage intracavity gas, fluid storage chamber internal pressurization while avoiding oiling.
Convenient in order to draw materials, further, described elastic telescopic part adopts Compress Spring.
Further, vertical oil storage equipment for transformer, also comprises wireway, and described wireway connects sidewall and the upper junction plate of top, upper junction plate position through housing, on described drainage pipe, be provided with unidirectional valve.The present invention, after setting up wireway, guarantees metal bellows interior isostasy by wireway and extraneous connection, and drainage pipe is only for draining, and is not used in ventilation, and so, when the present invention is applied, the draining of metal bellows inside and ventilation are independent of each other.
In sum, the present invention has following beneficial effect: (1) the present invention includes housing, capping, metal bellows and drainage pipe, wherein, metal bellows is located in housing, the upper and lower two ends of metal bellows are connected with respectively upper junction plate and lower connecting plate, the semi-spherical shape water storage tank of the recessed formation opening upwards of lower connecting plate central part, drainage pipe one end through water storage tank bottom and with water storage tank internal switching, its other end is through housing bottom, the present invention adopts said structure, overall structure is simple, be convenient to realize, cost is low, when the present invention applies, the water producing in metal bellows enters in water storage tank, through drainage pipe, flow out metal bellows again, so, can avoid the too much current of deposition in metal bellows and affect the normal flexible of metal bellows, and then can avoid metal bellows normally not stretch and the transformer that causes can not normally move.
(2) the present invention is also provided with the elastic telescopic part that is positioned at metal bellows, its upper and lower two ends are connected with lower connecting plate upper surface with upper junction plate lower surface respectively, so, the flexible structure that not exclusively depends on himself of metal bellows when the present invention applies, it also depends on the performance of elastic telescopic part, under the booster action of elastic telescopic part, can avoid flexible the transfiniting of metal bellows and damage, guarantee normal use of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of a specific embodiment of the present invention.
In accompanying drawing, the corresponding name of Reference numeral is called: 1, housing, 2, capping, 3, metal bellows, 4, petroleum pipeline, 5, oil fuel tube, 6, blowdown pipe, 7, wireway, 8, elastic telescopic part, 9, oil level indicator, 10, blast pipe, 11, upper junction plate, 12, lower connecting plate, 13, guide rail, 14, roller, 15, water storage tank, 16, drainage pipe, 17, unidirectional valve.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is done to detailed description further, but embodiments of the present invention are not limited to this.
Embodiment 1:
As shown in Figure 1, vertical oil storage equipment for transformer, comprise housing 1, capping 2, metal bellows 3, elastic telescopic part 8, oil level indicator 9 and drainage pipe 16, wherein, housing 1 forms the staving shape of upper end open, capping 2 is connected with housing 1 and the upper end open of closure casing 1, and oil level indicator 9 is arranged on housing 1.Metal bellows 3 is vertically arranged in housing 1, metal bellows 3 upper ends are connected with the upper junction plate 11 of its upper end open of sealing, metal bellows 3 lower ends are connected with the lower connecting plate 12 of its lower ending opening of sealing, upper junction plate 11 peripheral sealings are fixed on housing 1 inwall, the recessed formation of lower connecting plate 12 central part has water storage tank 15, water storage tank 15 opening upwards and be semi-spherical shape, drainage pipe 16 one end through water storage tank 15 bottoms and with water storage tank 15 internal switching, its other end is through housing 1 bottom.Elastic telescopic part 8 is located in metal bellows 3, and its upper and lower two ends are connected with lower connecting plate 1 upper surface with upper junction plate 11 lower surfaces respectively, convenient in order to draw materials, and elastic telescopic part 8 adopts Compress Spring.Between the housing 1 of the present embodiment, metal bellows 3, upper junction plate 11 and lower connecting plate 12 4, form and have fluid storage chamber, housing 1 is provided with petroleum pipeline 4, oil fuel tube 5 and blowdown pipe 6, wherein, petroleum pipeline 4, oil fuel tube 5 and blowdown pipe 6 are all connected with fluid storage chamber, on oil fuel tube 5 and blowdown pipe 6, are provided with break valve.
During the present embodiment application, by petroleum pipeline 4, connect the fuel tank of transformer, when transformer oil heat expansion, fluid is entered the fluid storage chamber of the present embodiment by oil tank of transformer, metal bellows 3 compressions, when transformer oil shrinkage, fluid flows to oil tank of transformer by the fluid storage chamber of the present embodiment, and metal bellows 3 extends.In order to make the present embodiment when application drainage pipe 16 can adapt to the flexible of metal bellows 3, one section of drainage pipe 16 central parts forms corrugated tube shape.If need to inject fluid during the present embodiment application, the break valve of opening on oil fuel tube 5 carries out fluid injection; If need, discharge the thick greasy dirt in fluid containing cavity, the break valve of opening on blowdown pipe 6 carries out the discharge of greasy dirt.The ponding of the present embodiment metal bellows 3 inside flows into water storage tank 15, and discharges through drainage pipe 16, and during the present embodiment application by drainage pipe 16 guarantee metal bellowss 3 inner with extraneous airflow.
Embodiment 2:
The present embodiment has been made following further restriction on the basis of embodiment 1: the lower connecting plate 12 of the present embodiment forms up big and down small cylindric changeover portion, and wherein, cylindric changeover portion is spread by water storage tank 15 top edges to water storage tank 15 circumferential zones.Under the transitional function of cylindric changeover portion, in the time of avoiding the current direction water storage tank 15 of metal bellows 3, there is the larger sound in the present embodiment.
Embodiment 3:
When flexible for fear of metal bellows 3, there is skew, distortion or distortion, the present embodiment has been made following further restriction on the basis of embodiment 1 or embodiment 2: the present embodiment also comprises many guide rails 13 that vertically arrange, wherein, guide rail is connected with lower connecting plate 12 upper surfaces with upper junction plate 11 lower surfaces respectively at two ends Shang Xia 13, lower connecting plate 12 be connected with guide rail 13 quantity quite and position embed one to one the roller 14 in guide rail 13.
Embodiment 4:
On the basis of the present embodiment any one embodiment in embodiment 1～3, made following further restriction: on the housing 1 of the present embodiment, be provided with the blast pipe 10 of connecting fluid storage chamber, on blast pipe 10, be provided with break valve, wherein, the arrange position of blast pipe 10 on housing 1 connects the position of housing 1 near upper junction plate 11.The present embodiment is opened the break valve on blast pipe 10 when oiling in fluid storage chamber, to discharge fluid storage intracavity gas.
Embodiment 5:
The present embodiment has been made following further restriction on the basis of embodiment 1～4 any one embodiment: the present embodiment also comprises wireway 7, wireway 7 is through housing 1 and upper junction plate 11, on drainage pipe 16, be provided with unidirectional valve 17, wherein, wireway 7 is positioned at through the position of housing 1 top that housing 1 connects upper junction plate 11 positions.So, the present embodiment is different from embodiment 1～4 and is that the present embodiment adopts wireway 7 ventilations, and drainage pipe 16 is only for draining, and is not used in ventilation.
As mentioned above, can realize preferably the present invention.
Claims (6)
1. vertical oil storage equipment for transformer, it is characterized in that, comprise housing (1), capping (2), metal bellows (3), elastic telescopic part (8) and drainage pipe (16), described housing (1) forms staving shape, capping (2) is connected with housing (1) and the upper end open of closure casing (1), described metal bellows (3) is located in housing (1), the upper and lower two ends of metal bellows (3) are connected with respectively the upper junction plate (11) of its upper end open of sealing and the lower connecting plate (12) of its lower ending opening of sealing, upper junction plate (11) peripheral sealing is fixed on housing (1) inwall, the semi-spherical shape water storage tank (15) of the recessed formation opening upwards of described lower connecting plate (12) central part, described drainage pipe (16) one end through water storage tank (15) bottom and with water storage tank (15) internal switching, its other end is through housing (1) bottom, one section of drainage pipe (16) central part forms corrugated tube shape, described elastic telescopic part (8) is located in metal bellows (3), and its upper and lower two ends are connected with lower connecting plate (1) upper surface with upper junction plate (11) lower surface respectively, between described housing (1), metal bellows (3), upper junction plate (11) and lower connecting plate (12) four, form and have fluid storage chamber, described housing (1) is provided with petroleum pipeline (4), oil fuel tube (5) and the blowdown pipe (6) of connecting fluid storage chamber, on oil fuel tube (5) and blowdown pipe (6), is provided with break valve.
2. vertical oil storage equipment for transformer according to claim 1, is characterized in that, described lower connecting plate (12) forms the up big and down small cylindric changeover portion to the diffusion of water storage tank (15) circumferential zones by water storage tank (15) top edge.
3. vertical oil storage equipment for transformer according to claim 1, it is characterized in that, the guide rail (13) that also comprises vertical setting, the upper and lower two ends of described guide rail (13) are connected with lower connecting plate (12) with upper junction plate (11) respectively, and described lower connecting plate (12) is connected with the roller (14) embedding in guide rail (13).
4. vertical oil storage equipment for transformer according to claim 1, it is characterized in that, the position that described housing (1) connects housing (1) near upper junction plate (11) is provided with the blast pipe (10) of connecting fluid storage chamber, and blast pipe is provided with break valve on (10).
5. vertical oil storage equipment for transformer according to claim 1, is characterized in that, described elastic telescopic part (8) adopts Compress Spring.
6. according to vertical oil storage equipment for the transformer described in any one in claim 1～5, it is characterized in that, also comprise wireway (7), described wireway (7) connects sidewall and the upper junction plate (11) of top, upper junction plate (11) position through housing (1), be provided with unidirectional valve (17) on described drainage pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410262744.0A CN104036925A (en) | 2014-06-13 | 2014-06-13 | Vertical oil storage device for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410262744.0A CN104036925A (en) | 2014-06-13 | 2014-06-13 | Vertical oil storage device for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104036925A true CN104036925A (en) | 2014-09-10 |
Family
ID=51467665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410262744.0A Pending CN104036925A (en) | 2014-06-13 | 2014-06-13 | Vertical oil storage device for transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104036925A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105173442A (en) * | 2015-09-28 | 2015-12-23 | 国家电网公司 | Vacuum oil pumping buffer tank |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201051436Y (en) * | 2007-07-03 | 2008-04-23 | 于洪涛 | Vertical oil storage cabinet for transformer |
| CN201262874Y (en) * | 2008-09-27 | 2009-06-24 | 于洪涛 | Vertical oil conservater for transformer external oil |
| CN201383408Y (en) * | 2009-03-11 | 2010-01-13 | 于洪涛 | Multi-functional vertical external oil metal corrugated oil conservator |
| EP2169691A1 (en) * | 2008-09-24 | 2010-03-31 | ABB Technology AG | Pressure compensator |
| CN201444430U (en) * | 2009-06-09 | 2010-04-28 | 赵春阳 | Vertical type outer oil storage tank for transformer |
| CN201622908U (en) * | 2010-01-19 | 2010-11-03 | 赵春阳 | Novel capsule oil storage cabinet for transformer |
| CN102832016A (en) * | 2012-08-22 | 2012-12-19 | 李肃 | Metal corrugated pipe type oil storage cabinet |
| CN203882773U (en) * | 2014-06-13 | 2014-10-15 | 国网四川省电力公司双流县供电分公司 | Vertical oil storage device for transformer |
-
2014
- 2014-06-13 CN CN201410262744.0A patent/CN104036925A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201051436Y (en) * | 2007-07-03 | 2008-04-23 | 于洪涛 | Vertical oil storage cabinet for transformer |
| EP2169691A1 (en) * | 2008-09-24 | 2010-03-31 | ABB Technology AG | Pressure compensator |
| CN201262874Y (en) * | 2008-09-27 | 2009-06-24 | 于洪涛 | Vertical oil conservater for transformer external oil |
| CN201383408Y (en) * | 2009-03-11 | 2010-01-13 | 于洪涛 | Multi-functional vertical external oil metal corrugated oil conservator |
| CN201444430U (en) * | 2009-06-09 | 2010-04-28 | 赵春阳 | Vertical type outer oil storage tank for transformer |
| CN201622908U (en) * | 2010-01-19 | 2010-11-03 | 赵春阳 | Novel capsule oil storage cabinet for transformer |
| CN102832016A (en) * | 2012-08-22 | 2012-12-19 | 李肃 | Metal corrugated pipe type oil storage cabinet |
| CN203882773U (en) * | 2014-06-13 | 2014-10-15 | 国网四川省电力公司双流县供电分公司 | Vertical oil storage device for transformer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105173442A (en) * | 2015-09-28 | 2015-12-23 | 国家电网公司 | Vacuum oil pumping buffer tank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204178868U (en) | The auto-oiled Fuel Tanking Unit of a kind of transformer | |
| CN203826163U (en) | Condensation prevention outer oil vertical corrugated oil storage tank | |
| CN201773670U (en) | Full-sealed oil immersion traction transformer | |
| CN203882773U (en) | Vertical oil storage device for transformer | |
| CN203882772U (en) | Oil conservator of power transformer | |
| CN204005263U (en) | Anti-leakage gas drainage device | |
| CN104036925A (en) | Vertical oil storage device for transformer | |
| CN203979866U (en) | A kind of compressed air reservoir self-draining arrangement | |
| CN102155624A (en) | Leak-proof coal gas water drainer | |
| CN203906451U (en) | Automatic exhaust warning device for breaker hydraulic mechanism | |
| CN207324172U (en) | A kind of anti-vacuum structure of water-closing-barrel | |
| CN201820590U (en) | Oil pressure balance device for capsule oil conservator | |
| CN203882774U (en) | Oil storage device of oil-immersed transformer | |
| CN205842199U (en) | A kind of compressed air floating ball hydrophobic water valve | |
| CN203161300U (en) | Gland heater multistage water seal device | |
| CN207624502U (en) | The inner oil type metal bellow oil conservator with micro-positive pressure characteristic with check valve | |
| CN208503120U (en) | A kind of bellows-type accumulator | |
| CN208417938U (en) | Sensor fixing structure in pipeline with pressure | |
| CN203871131U (en) | Oil conservator used for oil-immersed transformer | |
| CN207381233U (en) | A kind of outer oily vertical metal bellow oil conservator | |
| CN206708117U (en) | A kind of fuel tank combination with air filtering function | |
| CN207425555U (en) | A kind of oil conservater and the underground transformer using the oil conservater | |
| CN201391660Y (en) | Liquid sealer | |
| CN208544445U (en) | A kind of iundustrial oil filling apparatus | |
| CN204690934U (en) | Pump house discharge pressure well |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140910 |