CN206726909U - Oil immersion type mutual-inductor aluminum alloy welding connected tank - Google Patents
Oil immersion type mutual-inductor aluminum alloy welding connected tank Download PDFInfo
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- CN206726909U CN206726909U CN201720429302.XU CN201720429302U CN206726909U CN 206726909 U CN206726909 U CN 206726909U CN 201720429302 U CN201720429302 U CN 201720429302U CN 206726909 U CN206726909 U CN 206726909U
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Abstract
The utility model discloses a kind of oil immersion type mutual-inductor aluminum alloy welding connected tank, it is characterized in that, including the lower fuel tank and top tank being mutually permanently connected, the lower fuel tank includes the bottom plate being fixed in mounting bracket, bottom plate is provided with the lower box being made up of the supporting plate of bottom with tank wall and the case at top edge, the bottom of lower box is provided with earth plate, front side is provided with terminal box, rear side is provided with ring flange two, lower box is provided with the keeper for being used for being connected with top tank, keeper is fixed on case along upper by positioning seat, and the bottom of lower box is provided with fuel tap seat；The top tank includes the upper box being made up of the end plate of bottom, the ring flange one at top with wallboard, and end plate is fixedly connected with the case edge of lower box.The utility model is welded using various aluminum alloy parts, has that processing cost is low, processing technology is simple, good corrosion resistance, surface smoothness are good, high mechanical strength, in light weight and the advantages of do not produce local eddy currents heating and hydrogen.
Description
Technical field
It the utility model is related to a kind of oil immersion type mutual-inductor aluminum alloy welding connected tank.
Background technology
Oil immersion type mutual-inductor is divided into iron welding and aluminium alloy cast reservoir with fuel tank.Iron welding fuel tank has processing cost
The advantages that low, simple production process.It is disadvantageous in that：1) the insulating varnish composition and degree of drying of tank internal surface brushing
Influence hydrogen content in transformer oil.2) the bad oxidation for easily making air moisture corrode iron of antirust paint processing of fuel tank outer surface spraying
Thing produces hydrogen, while the increase of transformer oil micro-water content, and insulation pressure voltage reduces.3) iron fuel tank is made in the stray field of transformer
Generated heat with lower generation local eddy currents, influence temperature rise during transformer operation.The advantages of aluminium alloy cast reservoir, is to have excellent
Corrosion resistance, do not produce that local eddy currents heating, surface smoothness are good, in light weight, but it also has weak point：1) processing cost
It is high：The fine sand moulding mould and its maintenance cost of cast aluminium fuel tank are high.2) processing technology is complicated：Three oxygen two are easily formed in casting process
Change aluminium (Al2O3), scattered spilehole-pin hole is produced, the mechanical performance and air-tightness for making casting reduce, and cause anti seismic efficiency
Difference and fuel tank permeability.As the main parts size of oil immersion type mutual-inductor, transformer oil is stored in fuel tank and plays insulation, the work of radiating
With, while need good anti-seismic performance.It directly influences the normal operation of oil immersion type mutual-inductor.Therefore fuel tank turns into oil immersion
Formula transformer needs the key factor considered.
Utility model content
Problem to be solved in the utility model is to provide a kind of oil immersion type mutual-inductor and is processed into aluminium alloy cast reservoir
This height, the problem of processing technology complexity.
In order to solve the above problems, the technical solution of the utility model there is provided a kind of oil immersion type mutual-inductor aluminium alloy
Weld fuel tank, it is characterised in that including the lower fuel tank and top tank being mutually permanently connected, the lower fuel tank includes being fixed on installation
Bottom plate on support, bottom plate are provided with the lower box being made up of the supporting plate of bottom with tank wall and the case at top edge, the bottom of lower box
Portion is provided with earth plate, and front side is provided with terminal box, and rear side is provided with ring flange two, and lower box is provided with to be determined for what is be connected with top tank
Position part, keeper are fixed on case along upper by positioning seat, and the bottom of lower box is provided with fuel tap seat；The top tank is included by bottom
End plate, the upper box that forms of ring flange one and the wallboard at top, the case of end plate and lower box is along being fixedly connected.
Preferably, reinforcing plate one is provided between the end plate and ring flange one；The bottom base plate is provided with reinforcing plate.
Preferably, the case is uniformly distributed multiple suspension hooks along outer rim.
Preferably, the fuel tap seat is connected by front side board, back side panel and supporting plate.
Mounting bracket is integrally welded with lower fuel tank, and top tank is fixed with lower fuel tank using high-strength stainless steel bolt, upper,
Lower fuel tank is welded using the various parts of aluminium alloy plate machine-shaping, process, weld, installation process it is simple and convenient.
The utility model is welded using various aluminum alloy parts, has the advantages of iron welding is with aluminium alloy cast reservoir, machine concurrently
Tool intensity is high, by Chilean ETG-A.0.20 (0.5g) shock test, has very big practical and popularizing value, has processing
Cost is low, processing technology is simple, good corrosion resistance, surface smoothness are good, high mechanical strength, in light weight and do not produce local whirlpool
The advantages of stream heating and hydrogen.
Brief description of the drawings
Fig. 1 is a kind of front view of oil immersion type mutual-inductor aluminum alloy welding connected tank provided by the utility model；
Fig. 2 is Fig. 1 top view；
Fig. 3 is Fig. 1 side view；
Fig. 4 is the front view of top tank；
Fig. 5 is Fig. 4 top view；
Fig. 6 is Fig. 4 side view；
Fig. 7 is the front view of lower fuel tank；
Fig. 8 is Fig. 7 top view；
Fig. 9 is Fig. 7 side view.
Embodiment
To become apparent the utility model, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
Embodiment
As Figure 1-3, it is a kind of structure of oil immersion type mutual-inductor aluminum alloy welding connected tank provided by the utility model
Schematic diagram, it includes the lower fuel tank 2 being mutually permanently connected and top tank 1.As Figure 4-Figure 6, it includes fixing the lower fuel tank 2
In the bottom plate 2-3 on mounting bracket 2-4, bottom plate 2-3 is provided with by the supporting plate 2-13 and tank wall 2-8 of bottom and the case at top along 2-
1 lower box formed, the bottom of lower box are provided with earth plate 2-15, and front side is provided with terminal box 2-2, and rear side is provided with the 2- of ring flange two
9, case is provided with the keeper 2-5 for being used for being connected with top tank 1 along 2-1, and keeper 2-5 is fixed on case edge by positioning seat 2-6
On 2-1, fuel tap seat 2-12 is connected by front side board 2-10, back side panel 2-11 and supporting plate 2-13.Bottom plate 2-3 bottoms, which are provided with, to be added
Strong plate 2-14.Case is uniformly distributed multiple suspension hook 2-7 along 2-1 outer rims.As Figure 7-9, it is included by bottom the top tank 1
The case of the upper box that end plate 1-1, the 1-3 of ring flange one and wallboard 1-2 at top are formed, end plate 1-1 and lower box is fixed along 2-1 to be connected
Connect.The 1-4 of reinforcing plate one is provided between end plate 1-1 and the 1-3 of ring flange one.
The manufacturing process of above-mentioned aluminum alloy welding connected tank is：First respectively shear all size A5083P-0 aluminium alloy plates,
5A02-H112 justifies aluminium bar, aluminium alloy plate, circle aluminium bar is machined into qualified part, then the part combination of machine-shaping is welded
Upper and lower fuel tank is connected into, is then placed on nitrile rubber sealing ring in the seal groove of top tank and lower fuel tank contact surface, Liang Zhetong
High-strength bolt fastening installation is crossed, fuel tank integrally should bear 0.3MPa air pressure, and 15min is non-leakage.Fuel tank is machined, welding,
Complete to make after polishing, air-tight test, inspection.
Claims (4)
1. a kind of oil immersion type mutual-inductor aluminum alloy welding connected tank, it is characterised in that including the lower fuel tank (2) being mutually permanently connected
And top tank (1), the lower fuel tank (2) include the bottom plate (2-3) being fixed in mounting bracket (2-4), bottom plate (2-3) is provided with
The lower box being made up of the supporting plate (2-13) of bottom with tank wall (2-8) and the case at top along (2-1), the bottom of lower box, which is provided with, to be connect
Floor (2-15), front side are provided with terminal box (2-2), and rear side is provided with ring flange two (2-9), and lower box, which is provided with, to be used for and top tank
(1) keeper (2-5) of connection, keeper (2-5) are fixed on case along (2-1) by positioning seat (2-6), the bottom of lower box
Provided with fuel tap seat (2-12)；The top tank (1) is included by the end plate (1-1) of bottom, the ring flange one (1-3) at top and wallboard
The upper box that (1-2) is formed, end plate (1-1) are fixedly connected with the case of lower box along (2-1).
2. oil immersion type mutual-inductor as claimed in claim 1 aluminum alloy welding connected tank, it is characterised in that the end plate (1-1)
Reinforcing plate one (1-4) is provided between ring flange one (1-3)；Bottom plate (2-3) bottom is provided with reinforcing plate two (2-14).
3. oil immersion type mutual-inductor as claimed in claim 1 aluminum alloy welding connected tank, it is characterised in that the case edge (2-1)
Outer rim is uniformly distributed multiple suspension hooks (2-7).
4. oil immersion type mutual-inductor as claimed in claim 1 aluminum alloy welding connected tank, it is characterised in that the fuel tap seat (2-
12) it is connected by front side board (2-10), back side panel (2.11) and supporting plate (2-13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720429302.XU CN206726909U (en) | 2017-04-21 | 2017-04-21 | Oil immersion type mutual-inductor aluminum alloy welding connected tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720429302.XU CN206726909U (en) | 2017-04-21 | 2017-04-21 | Oil immersion type mutual-inductor aluminum alloy welding connected tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206726909U true CN206726909U (en) | 2017-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720429302.XU Active CN206726909U (en) | 2017-04-21 | 2017-04-21 | Oil immersion type mutual-inductor aluminum alloy welding connected tank |
Country Status (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106920645A (en) * | 2017-04-21 | 2017-07-04 | 正泰电气股份有限公司 | A kind of oil immersion type mutual-inductor aluminum alloy welding connected tank |
| CN112276489A (en) * | 2020-10-21 | 2021-01-29 | 山东泰开互感器有限公司 | Manufacturing method of 500 kV oil-immersed inverted current transformer oil conservator |
-
2017
- 2017-04-21 CN CN201720429302.XU patent/CN206726909U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106920645A (en) * | 2017-04-21 | 2017-07-04 | 正泰电气股份有限公司 | A kind of oil immersion type mutual-inductor aluminum alloy welding connected tank |
| CN112276489A (en) * | 2020-10-21 | 2021-01-29 | 山东泰开互感器有限公司 | Manufacturing method of 500 kV oil-immersed inverted current transformer oil conservator |
| CN112276489B (en) * | 2020-10-21 | 2022-08-05 | 山东泰开互感器有限公司 | Manufacturing method of 500 kV oil-immersed inverted current transformer oil conservator |
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