CN206421878U - A kind of fuel tank of transformer - Google Patents
A kind of fuel tank of transformer Download PDFInfo
- Publication number
- CN206421878U CN206421878U CN201720002110.0U CN201720002110U CN206421878U CN 206421878 U CN206421878 U CN 206421878U CN 201720002110 U CN201720002110 U CN 201720002110U CN 206421878 U CN206421878 U CN 206421878U
- Authority
- CN
- China
- Prior art keywords
- rotating bar
- flowline
- closure
- fuel tank
- helical blade
- 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
Abstract
The utility model discloses a kind of fuel tank of transformer, including casing, the flowline positioned at the casing lower end and the closure for closing the flowline, it is characterised in that：Retainer ring is provided with the flowline, rotating bar is equipped with the retainer ring, helical blade is connected with the rotating bar, the rotating bar is provided with one end relative with the connecting plate in connecting plate, the closure close to the side of the closure and is provided with neck.This programme uses new mechanical structure.The utility model has advantages below and effect：The rotation of rotating bar is realized by the connecting plate being fastened in neck, the helical blade connected in connecting rod rotates, drive the impurity motion being blocked in flowline, flowline during draining the oil is avoided to be blocked and cause the circulation of transformer oil not smooth, during transformer oil flows, helical blade can be constantly impacted, helical blade is rotated and drives impurity to move, prevents from blocking.
Description
Technical field
The utility model is related to technical field of transformer equipment, more particularly to a kind of fuel tank of transformer.
Background technology
Oil tank of transformer is the shell of transformer, iron core and winding is installed inside it and full of transformer oil, makes iron core
It is immersed in winding in transformer oil, insulation and thermolysis is played by transformer oil.Oil tank of transformer has box fuel tank, bell jar
Three kinds of formula fuel tank and sealed fuel tank.
Notification number is CN204178869U, and the day for announcing is 2015.02.25 Chinese patent《A kind of fuel tank case of transformer
Bottom》There is provided a kind of fuel tank bottom of transformer, belong to technical field of transformer equipment.The fuel tank bottom of the transformer includes
Bottom plate, side plate, reinforcing plate, gusset and device body fixed plate.The side plate is integrally formed with bottom plate, is arranged on the side on the long side of bottom plate
To.Device body fixed plate is arranged in reinforcing plate, and the side of reinforcing plate is fixedly connected with gusset.Stop provided with outer the upper surface of side plate
Mouthful.The fuel tank bottom for the transformer that the utility model is provided, simple in construction, configuration is convenient, and device body fixed plate is not direct with side wall
Connection, its soundness enhancing, side wall is reduced to the pressure of weld seam, reduces the possibility of weld cracking, lifts the sealing of fuel tank.
By setting delivery valve in fuel tank bottom in above-mentioned utility model, the transformer oil in fuel tank is discharged, but
During progress oil extraction, because under prolonged use, bottom has more contamination precipitation, and oil-out is blocked, inconvenience
In the discharge of transformer oil.
Utility model content
The purpose of this utility model is to provide a kind of fuel tank for being easy to fuel-displaced transformer.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of oil of transformer
Case, including casing, the flowline positioned at the casing lower end and the closure for closing the flowline, the flowline
Inside it is provided with retainer ring, the retainer ring and is equipped with rotating bar, helical blade, the rotating bar is connected with the rotating bar
The side of the closure is provided with one end relative with the connecting plate in connecting plate, the closure and is provided with card
Groove.
By using above-mentioned technical proposal, helical blade is connected in rotating bar, and rotating bar is located in retainer ring
Realize rotate connection, closure rotate opening when, the rotation of rotating bar is realized by the connecting plate being fastened in neck, even
The helical blade connected on extension bar rotates, and drives the impurity motion being blocked in flowline, consequently facilitating transformer oil
Flowing, it is to avoid flowline is blocked and causes the circulation of transformer oil not smooth during draining the oil, the process flowed in transformer oil
In, helical blade can be constantly impacted, helical blade is rotated, constantly the impurity in discharge flowline, prevents from blocking.
The utility model is further arranged to：Be arranged with jump ring in the flowline, the jump ring and the retainer ring it
Between be provided with connecting rod.
By using above-mentioned technical proposal, jump ring, which is fastened in flowline, realizes fixation, and passes through connecting rod and retainer ring company
Connect, realize the position restriction to retainer ring, the stability of retainer ring is lifted, so that the supporting role stablized to rotating bar.
The utility model is further arranged to：The stopper slot that the jump ring is set for card is provided with the flowline.
By using above-mentioned technical proposal, the setting of stopper slot lifts the steady of jump ring due to carrying out position restriction to jump ring
Qualitative, jump ring is in the active force by transformer oil, and the skew for being not susceptible to position improves stability.
The utility model is further arranged to：The set being set in the rotating bar is provided with the middle part of the helical blade
Pipe.
By using above-mentioned technical proposal, helical blade is connected by sleeve pipe with rotating bar, facilitates the peace of helical blade
Dress, improves the efficiency of installation, and improves the stability and structural strength of helical blade, and helical blade is not susceptible to deformation.
The utility model is further arranged to：Connected between described sleeve pipe and the rotating bar by flat key, it is described to rotate
Keyway is provided with bar, the depth of the keyway, which is more than in the height of the flat key, the keyway, is provided with spring.
By using above-mentioned technical proposal, the depth of keyway is more than the height of flat key, key can completely into in keyway,
Movement of the sleeve pipe in rotating bar will not be hindered, and under the action of the spring, flat key can be pushed against on sleeve pipe and realize key
Connection, so that rotating bar and helical blade are rotated together, and position to the position of sleeve pipe, sleeve pipe is without departing from rotation
Bar, lifts the stability of helical blade.
The utility model is further arranged to：Sealing ring is provided between the closure and the casing.
By using above-mentioned technical proposal, when closure is fixed, the sealing between casing is added by sealing ring
Performance, transformer oil is difficult to ooze out.
The utility model is further arranged to：Section hexagonal shape of the closure away from described casing one end.
By using above-mentioned technical proposal, the hexagonal shape in section of remote casing one end of closure is easy to operator
Member's rotary seal lid, lifting operation efficiency and convenient degree.
In summary, the utility model has the advantages that：Flowline can be driven in the presence of helical blade
Interior impurity discharge, prevents the blocking of flowline.
Helical blade is connected in rotating bar by flat key, and spring is set in keyway, allow flat key be pressed down into
Enter into keyway, it is convenient to install.
Rotating bar is connected to be realized in fixed retainer ring by jump ring, realizes the rotating function of rotating bar, and rotate
The position sleeve of bar is existing, so as to improve stability.
Brief description of the drawings
Fig. 1 is knocked-down schematic diagram of the present utility model；
Fig. 2 is the exploded view between helical blade of the present utility model and rotating bar；
Fig. 3 is the sectional view of helical blade and rotating bar connection；
Fig. 4 is the schematic diagram of flowline；
Fig. 5 is the schematic diagram of closure.
In figure：1st, casing；2nd, flowline；3rd, closure；4th, retainer ring；5th, rotating bar；6th, helical blade；7th, connecting plate；
8th, neck；9th, jump ring；10th, connecting rod；11st, stopper slot；12nd, sleeve pipe；13rd, flat key；14th, keyway；15th, spring；16th, sealing ring.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in figure 1, a kind of fuel tank of transformer, including casing 1, the lower end of casing 1 is provided with flowline 2, is used for
Transformer oil in casing 1 is discharged, closing cap is threaded with flowline 2, for flowline 2 to be closed.
As shown in Figure 2 and Figure 4, it is provided with flowline 2 in the stopper slot 11 of ring-shaped, stopper slot 11 and jump ring is installed
9, position restriction is carried out to jump ring 9 in the presence of stopper slot 11, jump ring 9 will not shift.Set in the inwall extension of jump ring 9
Connecting rod 10 is equipped with, and retainer ring 4 is welded with the one end of connecting rod 10 away from jump ring 9, retainer ring 4 is positioned at the middle position of jump ring 9
Put.
As shown in Figures 2 and 3, rotating bar 5 is equipped with retainer ring 4, rotating bar 5 can be rotated in retainer ring 4,
Helical blade 6 is connected at the two ends of rotating bar 5, the integral middle of helical blade 6 is provided with sleeve pipe 12,12 sets of sleeve pipe
It is located in rotating bar 5, and fixation, when clamped, sleeve pipe 12 is realized by the connection of flat key 13 between sleeve pipe 12 and rotating bar 5
One end is contradicted with retainer ring 4.Keyway 14 is provided with rotating bar 5, the depth of keyway 14 is more than the thickness of flat key 13, and flat key 13 can
To be additionally provided with spring 15 completely into keyway 14, and in keyway 14, flat key 13 is supported, makes flat key 13 can
To be contradicted with sleeve pipe 12, the key connection between rotating bar 5 and sleeve pipe 12 is realized, and when flat key 13 is fully located in keyway 14,
Movement of the sleeve pipe 12 in rotating bar 5 will not be hindered, is easy to the connection between sleeve pipe 12 and rotating bar 5.Put down after installation is complete
The end face for being partially protrude through sleeve pipe 12 of key 13, can be easy to sleeve pipe 12 from rotating bar 5 by flat key 13 by returning in keyway 14
On disassemble.
As shown in Fig. 1, Fig. 3 and Fig. 5, the side in rotating bar 5 close to closure 3 has been wholely set connecting plate 7, and
Neck 8 is provided with the end face relative with connecting plate 7 of the inside of closure 3, when closure 3 is arranged on flowline 2, connecting plate
7 are fastened in neck 8, during closure 3 is rotated, and by connecting plate 7 rotating bar 5 can be driven to rotate, so that real
The rotation of existing helical blade 6, is conveyed to the impurity in flowline 2, consequently facilitating the flowing of transformer oil.
As shown in Figure 1 and Figure 5, section hexagonal shape of the closure 3 away from the one end of casing 1, facilitates operator to apply work
The rotation of closure 3 is firmly realized, and sealing ring 16 is additionally provided between closure 3 and casing 1, when closure 3 is going out
Sealing ring 16 can be pushed against when being fixed on oil pipe 2 on casing 1, lift-off seal effect.
During installation, first rotating bar 5 is plugged into the retainer ring 4 at the middle part of jump ring 9, then pressing flat key 13 presses spring 15
Contracting, and flat key 13 is set in completely into in the keyway 14 in rotating bar 5, then by sleeve pipe 12 in rotating bar 5, and make
One end of sleeve pipe 12 contradicts retainer ring 4, and now flat key 13 can be entered in sleeve pipe 12 in the presence of spring 15, realize sleeve pipe 12
Key connection between rotating bar 5.Jump ring 9 is installed in the stopper slot 11 in flowline 2 again, holding position is fixed, and
Make the connecting plate 7 in rotating bar 5 towards closure 3, then closure 3 is installed and is threadedly coupled with flowline 2, and makes connecting plate
7 enter in the neck 8 in closure 3.
When fuel-displaced, rotary seal lid 3, and drive rotating bar 5 to rotate by connecting plate 7, occur helical blade 6
Rotate, the impurity in agitation flowline 2 is moved, and when closure 3 is removed, the impurity in flowline 2 is comparing after agitation
It is relatively loose, flowline 2 is not easily blocked, is easy to the flowing of transformer oil., can be to spiral during transformer oil is continuously outflowed
Blade 6 is impacted, and helical blade 6 is rotated, and helical blade 6 constantly can discharge impurity, and flowline 2 is difficult to block up
Plug.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (7)
1. a kind of fuel tank of transformer, including casing（1）, positioned at the casing（1）The flowline of lower end（2）And for closing
The flowline（2）Closure（3）, it is characterised in that：The flowline（2）Inside it is provided with retainer ring（4）, the retainer ring
（4）On be equipped with rotating bar（5）, the rotating bar（5）On be connected with helical blade（6）, the rotating bar（5）Close to described close
Capping（3）Side be provided with connecting plate（7）, the closure（3）The interior and connecting plate（7）Relative one end is provided with card
Groove（8）.
2. a kind of fuel tank of transformer according to claim 1, it is characterised in that：The flowline（2）Inside it is arranged with card
Spring（9）, the jump ring（9）With the retainer ring（4）Between be provided with connecting rod（10）.
3. a kind of fuel tank of transformer according to claim 2, it is characterised in that：The flowline（2）Inside it is provided with use
Jump ring described in Yu Kashe（9）Stopper slot（11）.
4. a kind of fuel tank of transformer according to claim 1, it is characterised in that：The helical blade（6）Middle part is set
It is set in the rotating bar（5）On sleeve pipe（12）.
5. a kind of fuel tank of transformer according to claim 4, it is characterised in that：Described sleeve pipe（12）With the rotating bar
（5）Between pass through flat key（13）Connection, the rotating bar（5）On be provided with keyway（14）, the keyway（14）Depth be more than
The flat key（13）Height, the keyway（14）Inside it is provided with spring（15）.
6. a kind of fuel tank of transformer according to claim 1, it is characterised in that：The closure（3）With the casing
（1）Between be provided with sealing ring（16）.
7. a kind of fuel tank of transformer according to claim 1, it is characterised in that：The closure（3）Away from the case
Body（1）The hexagonal shape in section of one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720002110.0U CN206421878U (en) | 2017-01-03 | 2017-01-03 | A kind of fuel tank of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720002110.0U CN206421878U (en) | 2017-01-03 | 2017-01-03 | A kind of fuel tank of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206421878U true CN206421878U (en) | 2017-08-18 |
Family
ID=59573558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720002110.0U Expired - Fee Related CN206421878U (en) | 2017-01-03 | 2017-01-03 | A kind of fuel tank of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206421878U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019767A (en) * | 2018-08-31 | 2018-12-18 | 佛山市锐拓环境工程设备有限公司 | A kind of environment-friendly engineering sewage deslimer |
-
2017
- 2017-01-03 CN CN201720002110.0U patent/CN206421878U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019767A (en) * | 2018-08-31 | 2018-12-18 | 佛山市锐拓环境工程设备有限公司 | A kind of environment-friendly engineering sewage deslimer |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170818 Termination date: 20200103 |