CN203799800U - Improved transformer oil tank - Google Patents
Improved transformer oil tank Download PDFInfo
- Publication number
- CN203799800U CN203799800U CN201420101686.9U CN201420101686U CN203799800U CN 203799800 U CN203799800 U CN 203799800U CN 201420101686 U CN201420101686 U CN 201420101686U CN 203799800 U CN203799800 U CN 203799800U
- Authority
- CN
- China
- Prior art keywords
- sealing plug
- casing
- wedge
- oil tank
- coil pipe
- 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
Landscapes
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model discloses an improved transformer oil tank which comprises a tank body. The outer side of the tank body is provided with a shell, a gap exists between the tank body and the shell, a ventilation coil pipe is arranged in the gap, the side wall of the tank body is provided with a corrugated plate, a connection rod is disposed between the ventilation coil pipe and the corrugated plate, the top of the tank body is provided with an exhaust port, a first sealing plug is disposed in the exhaust port, the top of the first sealing plug is movably connected with a wedge-shaped check block in a clamped mode, and the side wall of the exhaust port is provided with a notch. When the top of the first sealing plug is connected with the wedge-shaped check block in a clamped mode, the first sealing plug is in contact with the notch in a sealed mode, the wedge-shaped check block is connected with one end of a drive rod, the drive rod is provided with a reset spring, the other end of the drive rod is connected with a second sealing plug, and the second sealing plug is arranged in an outflow port. The improved transformer oil tank can overcome defects in the prior art, improves cooling efficiency and achieves automatic exhaust of gas in the oil tank.
Description
Technical field
The utility model relates to a kind of transformer accessory, especially a kind of improved oil tank of transformer.
Background technology
Whether reasonably oil tank of transformer heat dispersion is to weigh Oiltank structure one of important indicator.Corrugated tank wall construction is simple in structure with it, perfect heat-dissipating, and simultaneously bellows wall has compared with advantages such as large elastic deformabilities and used in a large number.Chinese utility model patent CN 203366914 U disclose a kind of oil tank of transformer, simple in structure, and cost is also more cheap, are not subject to like this restriction of fuel tank size, can be applicable to large miniature transformer.But the fuel tank of this structure only depends on bellows wall enlarge active surface to improve radiating effect, increase rate is limited, and transformer can accumulated gas in fuel tank in the process working long hours, if discharge not in time the normal work that can affect transformer.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of improved oil tank of transformer, can solve the deficiencies in the prior art, has improved the radiating efficiency of fuel tank, has realized the automatic discharge of gas in fuel tank.
For solving the problems of the technologies described above, technical solution adopted in the utility model is as follows.
A kind of improved oil tank of transformer, comprise casing, the arranged outside of described casing has shell, between casing and shell, leave gap, in gap, be provided with ventilation coil pipe, the sidewall of casing is corrugated plating, between ventilation coil pipe and corrugated plating, be provided with connecting rod, the top of casing is provided with exhaust outlet, in exhaust outlet, be provided with the first sealing plug, the top movable of the first sealing plug is connected with wedge-shaped catch, the sidewall of exhaust outlet is provided with breach, in the time that the top card of the first sealing plug is connected on the state of wedge-shaped catch, the first sealing plug contacts with breach sealing, wedge-shaped catch is connected to one end of drive rod, on drive rod, be provided with back-moving spring, the other end of drive rod is connected with the second sealing plug, the second sealing plug is arranged in outflow port.
As preferably, described ventilation coil pipe arranged outside has fin.
As preferably, described connecting rod inside is provided with copper heat conduction core.
The beneficial effect that adopts technique scheme to bring is: the utility model by arranging shell on the basis of original casing, between casing and shell, be filled with conduction oil, and be provided with ventilation coil pipe, can greatly accelerate the outside conduction efficiency of case intimate heat.Fin can strengthen the contact area of ventilation coil pipe and conduction oil, further accelerates heat transfer efficiency.Connecting rod has improved the fastness that ventilation coil pipe arranges on the one hand, and the copper heat conduction core of its inside can be accelerated the efficiency of casing to ventilation coil pipe transferring heat in addition.In casing, gas accumulation is to after a certain amount of, air pressure raises, gas is by upwards jack-up of the first sealing plug, gas releases from breach, meanwhile the first sealing plug outwards ejects wedge-shaped catch, by drive rod, the second sealing plug is sealed in outflow port, outside air is not directly communicated with fuel tank internal, avoid extraneous contamination by dust conduction oil.When casing internal gas pressure declines, under the effect of back-moving spring, the first sealing plug seals exhaust outlet, and the second sealing plug shifts out outflow port, and the gas of discharging from exhaust outlet flows out from outflow port.
Brief description of the drawings
Fig. 1 is the schematic diagram of an embodiment of the utility model.
Fig. 2 is the schematic diagram of exhaust outlet in embodiment of the utility model.
Fig. 3 is the schematic diagram of casing and shell welding portion in embodiment of the utility model.
In figure: 1, casing; 2, shell; 3, ventilation coil pipe; 4, corrugated plating; 5, connecting rod; 6, exhaust outlet; 7, the first sealing plug; 8, wedge-shaped catch; 9, drive rod; 10, back-moving spring; 11, the second sealing plug; 12, outflow port; 13, breach; 14, fin; 15, copper heat conduction core; 16, H shape weld seam; 17, the portion of caving in; 18, zinc coat; 19, gap.
Embodiment
With reference to Fig. 1-3, embodiment of the utility model comprises casing 1, the arranged outside of described casing 1 has shell 2, between casing 1 and shell 2, leave gap 19, in gap 19, be provided with ventilation coil pipe 3, the sidewall of casing 1 is corrugated plating 4, between ventilation coil pipe 3 and corrugated plating 4, be provided with connecting rod 5, the top of casing 1 is provided with exhaust outlet 6, in exhaust outlet 6, be provided with the first sealing plug 7, the top movable of the first sealing plug 7 is connected with wedge-shaped catch 8, the sidewall of exhaust outlet 6 is provided with breach 13, in the time that the top card of the first sealing plug 7 is connected on the state of wedge-shaped catch 8, the first sealing plug 7 contacts with breach 13 sealings, wedge-shaped catch 8 is connected to one end of drive rod 9, on drive rod 9, be provided with back-moving spring 10, the other end of drive rod 9 is connected with the second sealing plug 11, the second sealing plug 11 is arranged in outflow port 12.
It should be noted that described ventilation coil pipe 3 arranged outside have fin 14.
In addition, described connecting rod 5 inside are provided with copper heat conduction core 15.
Wherein, the welding position of casing 1 and shell 2 adopts H shape weld seam 16, and the mid portion of H shape weld seam 16 is provided with the portion of caving in 17, and H shape weld seam 16 arranged outside have zinc coat 18.H shape weld seam 16 with the portion of caving in 17 can increase bonding area, improves firm welding, and zinc coat 18 and casing 1, shell 2 can form primary cell simultaneously, and protection casing 1 and shell 2 are avoided corrosion.
Operation principle of the present utility model is: the utility model, by shell 2 is set on the basis at original casing 1, is filled with conduction oil between casing 1 and shell 2, and is provided with ventilation coil pipe 3, can greatly accelerate the outside conduction efficiency of casing 1 interior heat.Fin 14 can strengthen the contact area of ventilation coil pipe 3 and conduction oil, further accelerates heat transfer efficiency.Connecting rod 5 has improved the fastness that ventilation coil pipe 3 arranges on the one hand, and the copper heat conduction core 15 of its inside can be accelerated the efficiency of casing 1 to ventilation coil pipe 3 transferring heats in addition.In the interior gas accumulation of casing 1 to after a certain amount of, air pressure raises, gas is by upwards jack-up of the first sealing plug 7, gas releases from breach 13, meanwhile the first sealing plug 7 outwards ejects wedge-shaped catch 8, by drive rod 9, the second sealing plug 11 is sealed in outflow port 12, outside air is not directly communicated with fuel tank internal, avoid extraneous contamination by dust conduction oil.When casing 1 internal gas pressure declines, under the effect of back-moving spring 10, the first sealing plug 7 seals exhaust outlet 6, and the second sealing plug 11 shifts out outflow port 12, and the gas of discharging from exhaust outlet 12 flows out from outflow port 12.
More than show and described general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. an improved oil tank of transformer, comprise casing (1), it is characterized in that: the arranged outside of described casing (1) has shell (2), between casing (1) and shell (2), leave gap (19), in gap (19), be provided with ventilation coil pipe (3), the sidewall of casing (1) is corrugated plating (4), between ventilation coil pipe (3) and corrugated plating (4), be provided with connecting rod (5), the top of casing (1) is provided with exhaust outlet (6), in exhaust outlet (6), be provided with the first sealing plug (7), the top movable of the first sealing plug (7) is connected with wedge-shaped catch (8), the sidewall of exhaust outlet (6) is provided with breach (13), in the time that the top card of the first sealing plug (7) is connected on the state of wedge-shaped catch (8), the first sealing plug (7) contacts with breach (13) sealing, wedge-shaped catch (8) is connected to one end of drive rod (9), on drive rod (9), be provided with back-moving spring (10), the other end of drive rod (9) is connected with the second sealing plug (11), the second sealing plug (11) is arranged in outflow port (12).
2. improved oil tank of transformer according to claim 1, is characterized in that: described ventilation coil pipe (3) arranged outside has fin (14).
3. improved oil tank of transformer according to claim 1, is characterized in that: described connecting rod (5) inside is provided with copper heat conduction core (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420101686.9U CN203799800U (en) | 2014-03-01 | 2014-03-01 | Improved transformer oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420101686.9U CN203799800U (en) | 2014-03-01 | 2014-03-01 | Improved transformer oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203799800U true CN203799800U (en) | 2014-08-27 |
Family
ID=51381995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420101686.9U Expired - Fee Related CN203799800U (en) | 2014-03-01 | 2014-03-01 | Improved transformer oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203799800U (en) |
-
2014
- 2014-03-01 CN CN201420101686.9U patent/CN203799800U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203799800U (en) | Improved transformer oil tank | |
| CN207504058U (en) | A kind of battery box structure | |
| CN203132414U (en) | Floating head sealing structure of floating head heat exchanger with built-in packing cavity | |
| CN202866976U (en) | Flaring type cooling pipe and automobile radiator | |
| CN102435089A (en) | Double-tube-pass heat exchanger sealing head | |
| CN203629084U (en) | Solar flat plate collector | |
| CN203084109U (en) | General testing tool for proportional units of 110kV-and-above arresters with metal housings | |
| CN202403602U (en) | Double-flow-path heat exchanger end enclosure | |
| CN202547475U (en) | Heat exchanger header pipe adapting base capable of avoiding sliding during soldering | |
| CN201892021U (en) | Novel tubulation type cooling device | |
| CN204007236U (en) | A kind of heat exchanger | |
| CN203432452U (en) | Heat exchanger with beeping function | |
| CN205846081U (en) | Rectangular cell chemical conversion seals one-way exhaust valve | |
| CN205228181U (en) | Cement preheater's inner tube | |
| CN204342414U (en) | Self-holding binary channel conversion block | |
| CN205228176U (en) | A inner tube for cement preheater | |
| CN203518763U (en) | Core body structure for efficient heat-exchanger | |
| CN204873812U (en) | Anti -icing fluid filling rifle | |
| CN204944256U (en) | A kind of shell and tube duplex cooler | |
| CN202171414U (en) | Connecting structure of heat exchanger housing and core body | |
| CN203429710U (en) | Exhaust and water isolation device for vacuum suppressor | |
| CN202442632U (en) | Connecting structure between heat exchange tube head and tube plates in waste heat boiler | |
| CN203405118U (en) | New filler | |
| CN210773585U (en) | Novel water filling opening mechanism of plate fin water tank machine | |
| CN202797186U (en) | Water-cooling heat-radiating baffle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: EAST CHINA ELECTRIC POWER TEST + RESEARCH INSTITUT Effective date: 20150113 Owner name: STATE GRID SHANGHAI ELECTRIC POWER COMPANY Free format text: FORMER OWNER: LIN YAN Effective date: 20150113 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 317199 TAIZHOU, ZHEJIANG PROVINCE TO: 200002 HUANGPU, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150113 Address after: 200002 Nanjing East Road, Shanghai, No. 181, No. Patentee after: State Grid Shanghai Municipal Electric Power Company Patentee after: East China Electric Power Test & Research Institute Co., Ltd. Address before: 317199, No. 75, Xinxing street, sea town, three counties, Taizhou, Zhejiang Patentee before: Lin Yan |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20150301 |
|
| EXPY | Termination of patent right or utility model |