CN207587491U - Insulate oil guide structure - Google Patents
Insulate oil guide structure Download PDFInfo
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- CN207587491U CN207587491U CN201721552370.1U CN201721552370U CN207587491U CN 207587491 U CN207587491 U CN 207587491U CN 201721552370 U CN201721552370 U CN 201721552370U CN 207587491 U CN207587491 U CN 207587491U
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- insulation
- oil guide
- pipe
- oil
- guiding box
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Abstract
The utility model belongs to electrical equipment technical field, more particularly to a kind of insulation oil guide structure.Including insulation oil guiding box, insulation oil guide pipe, longitudinal pipe fitting, cover board and flange, wherein insulation oil guiding box is set to the top of insulation oil guide pipe and bottom is connected by longitudinal pipe fitting with insulation oil guide pipe, one end of insulation oil guide pipe is connect by flange with cooler, the other end is equipped with cover board, and insulation oil guiding box is set to the bottom of transformer body and is connected with transformer body.The utility model completes the process of power transformer product cooling, while reduces the entrance of metallic foreign body, reduces the insulation distance of product, substantially increases the reliability of power transformer product.
Description
Technical field
The utility model belongs to electrical equipment technical field, more particularly to a kind of insulation oil guide structure.
Background technology
With the fast development of electric system, ultra-large capacity transformer is rapidly developed.Due to transporting the outer limitation limited,
The size of ultra-large capacity transformer product needs to limit, then has higher requirement on insulation system and oil guide structure.
It is continuously increased for now with ultra-large capacity transformer, also to ensure product while properties of product are ensured
Transport is outer to be limited, can a kind of oil circuit that can guarantee product of utility model it is unimpeded and can guarantee the oil guide structure of product insulation distance.
At present, large capacity, ultra-large capacity transformer product oil guide structure be the Oil Guide knot for entering device body by the oil guiding box of iron core
Structure, not only easily omits welding residue, kish particle in the oil, due also to device body and lead to the safety of metal wedge angle away from
From the outer limit size for increasing transformer, the outer limit of transport is increased, while also increase the weight and cost of transformer.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of insulation oil guide structure, which completes change
The process of depressor product cooling, while reduce the entrance of metallic foreign body, the insulation distance of product is reduced, substantially increases change
The reliability of depressor product.
To achieve these goals, the utility model uses following technical scheme：
A kind of insulation oil guide structure, including insulation oil guiding box, insulation oil guide pipe, longitudinal pipe fitting, cover board and flange, wherein
Insulation oil guiding box is set to the top of the insulation oil guide pipe and bottom is connected by longitudinal pipe fitting and the insulation oil guide pipe
Logical, one end of the insulation oil guide pipe is connect by flange with cooler, and the other end is equipped with cover board, the insulation oil guiding box setting
It connects in the bottom of transformer body and with transformer body.
The bottom of the insulation oil guiding box is equipped with oil guiding box fuel feed hole, and top is equipped with multiple oil guiding box oil outlets, described to lead
Oil box fuel feed hole is connect with longitudinal pipe fitting.
Multiple dielectric support blocks are equipped in the insulation oil guiding box, the both ends of each dielectric support block are led respectively with the insulation
The top and bottom connection of oil box.
Multiple oil guiding box oil outlets and multiple dielectric support blocks are circumferentially distributed and the oil guiding box is fuel-displaced
Hole and the dielectric support block alternate setting.
The oil guiding box fuel feed hole is two and is respectively arranged at one end both sides of the insulation oil guiding box.
The insulation oil guide pipe is equipped with oil guide pipe oil outlet, and the longitudinal direction pipe fitting is led by sealing moulding part with described
Oil pipe oil outlet is tightly connected.
The sealing moulding part includes semicircular pipe and the interface being arranged radially on the semicircular pipe, wherein half
Outer wall fitting and interface of the round tube with the insulation oil guide pipe corresponding, semicircle with the oil guide pipe oil outlet
Pipe is fixed with the insulation oil guide pipe by winding crimped paper, the interface and longitudinal pipe fitting grafting.
The insulation oil guide pipe includes lateral pipe fitting I, insulation molding part, transverse direction pipe fitting II and multiple insulation tubes,
In multiple insulation tubes be sequentially connected in series rear both ends and connect respectively with lateral pipe fitting I and transverse direction pipe fitting II, two neighboring insulation tube
Between connected by insulation molding part after be externally wrapped with crimped paper and fix, the transverse direction pipe fitting I and the lateral pipe fitting II
It is connect respectively with the flange and the cover board.
The insulation molding part is sleeve structure, and the insulation molding part is sleeved on the end of the two neighboring insulation tube
Portion, and connected by being externally wrapped with the fixed mode of crimped paper.
The advantages of the utility model and advantageous effect are：The utility model, will be in cooler using the oil guide structure of insulation
Transformer oil is entered by the insulation oil guide pipe of more connections in insulation oil guiding box, is entered back into transformer body, is completed
The cooling procedure of power transformer product, the structure not only reduce the possibility that metallic foreign body enters device body, the transformer production of raising
The reliability of product, while the oil guide structure to insulate also reduces the built-in electrical insulation distance of transformer, reduces the outer limit ruler of transformer
It is very little, the cost of transformer is reduced, more greatly increases the reliability of product.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is the structure diagram of insulation oil guiding box in the utility model；
Fig. 4 is the side view of Fig. 3；
Fig. 5 is the structure diagram of insulation oil guide pipe in the utility model；
Fig. 6 is the structure diagram of sealing moulding part in the utility model；
Fig. 7 is the side view of Fig. 6：
Fig. 8 is the structure diagram of pipe fitting in the utility model；
Fig. 9 is the left view of Fig. 8.
In figure：1 is insulation oil guiding box, and 101 be oil guiding box oil outlet, and 102 be dielectric support block, and 103 be oil guiding box oil inlet
Hole, 2 be insulation oil guide pipe, and 201 be lateral pipe fitting I, and 202 be insulation tube, and 203 be insulation molding part, and 204 is fuel-displaced for oil guide pipe
Mouthful, 205 be lateral pipe fitting II, and 3 be longitudinal pipe fitting, and 301 connecting flanges, 4 be sealing moulding part, and 401 be semicircular pipe,
402 be interface, and 5 be cover board, and 6 be flange.
Specific embodiment
In order to make the purpose of this utility model, technical solution and advantage clearer, below in conjunction with the accompanying drawings and it is embodied
The utility model is described in detail in example.
As shown in Figs. 1-2, a kind of insulation oil guide structure provided by the utility model, including insulation oil guiding box 1, insulation Oil Guide
Pipe 2, longitudinal pipe fitting 3, cover board 5 and flange 6, wherein insulation oil guiding box 1 is set to the top of insulation oil guide pipe 2 and bottom leads to
It crosses longitudinal pipe fitting 3 to connect with insulation oil guide pipe 2, one end of insulation oil guide pipe 2 is connect by flange 6 with cooler, the other end
Equipped with cover board 5, insulation oil guiding box 1 is set to the bottom of transformer body and is connected with transformer body.
As shown in Figure 3-4, the bottom of insulation oil guiding box 1 is equipped with oil guiding box fuel feed hole 103, and top goes out equipped with multiple oil guiding box
Oilhole 101, oil guiding box fuel feed hole 103 are connect with longitudinal pipe fitting 3.
Further, multiple dielectric support blocks 102 are equipped in insulation oil guiding box 1, the both ends of each dielectric support block 102 are distinguished
It is connect with the top and bottom for the oil guiding box 1 that insulate.
Further, multiple oil guiding box oil outlets 101 and multiple dielectric support blocks 102 are circumferentially distributed and oil guiding box
Oil outlet 101 and dielectric support block 102 alternate setting.
Further, oil guiding box fuel feed hole 103 is two and is respectively arranged at one end both sides of insulation oil guiding box 1.
As shown in figure 5, insulation oil guide pipe 2 is equipped with oil guide pipe oil outlet 204, longitudinal pipe fitting 3 passes through sealing moulding part 4
It is tightly connected with oil guide pipe oil outlet 204.
The oil guide pipe 2 that insulate includes lateral pipe fitting I201, insulation molding part 203, transverse direction pipe fitting II205 and multiple insulation
Pipe 202, plurality of insulation tube 202 are sequentially connected in series rear both ends and connect respectively with lateral pipe fitting I201 and lateral pipe fitting II205
It connects, is connected between two neighboring insulation tube 202 by insulation molding part 203, lateral pipe fitting I201 and lateral pipe fitting II205
It is connect respectively with flange 6 and cover board 5.
Insulation molding part 203 is sleeve structure, and insulation molding part 203 is sleeved on the end of two neighboring insulation tube 202, and
It is fixed by being externally wrapped with crimped paper.
As shown in fig. 6-7, sealing moulding part 4 includes semicircular pipe 401 and is arranged radially in inserting on semicircular pipe 401
Interface 402, wherein semicircular pipe 401 be bondeds with the outer wall for the oil guide pipe 2 that insulate and interface 402 and 204 phase of oil guide pipe oil outlet
It is corresponding, connected between semicircular pipe 401 and insulation oil guide pipe 2 by being externally wrapped with the fixed mode of crimped paper, interface 402 with
Longitudinal 3 grafting of pipe fitting.
As Figure 8-9, one end of longitudinal pipe fitting 3 is equipped with connecting flange 301, connecting flange 301 and insulation oil guiding box 1
Bottom connection, again by being externally wrapped with wrinkle after the other end of longitudinal pipe fitting 3 and 402 grafting of interface of sealing moulding part 4
Line paper fixed form connects.
Insulate the structure of lateral pipe fitting I201 and lateral pipe fitting II205 at 2 both ends of oil guide pipe and longitudinal direction pipe fitting 3
Structure is identical, and uses isolation material.
In one embodiment of the utility model, the top connection of insulation oil guide pipe 2 is each to insulate there are two insulation oil guiding box 1
Oil guiding box 1 is connected by two longitudinal pipe fittings 3 with insulation oil guide pipe 2, and insulating element is made of insulating paper.
The utility model has the advantages of convenient installation, and insulation system is compact, and oil circuit is unimpeded, and shape is clean and tidy, beautiful；The utility model can be with
The radical of oil guide pipe is increased according to the size of transformer or length is adjusted；It is more convenient installation.Insulation size is reduced, is increased
The big safety coefficient of transformer improves the cleanliness factor of transformer oil, reduces the possibility of electric discharge；Reduce product simultaneously
Outer limit size, reduce production cost.
The foregoing is merely the embodiments of the utility model, are not intended to limit the scope of protection of the utility model.It is all
Any modification, equivalent substitution and improvements made within spirit of the present utility model and principle, extension etc., are all contained in this reality
With in novel protection domain.
Claims (9)
1. a kind of insulation oil guide structure, which is characterized in that including insulation oil guiding box (1), insulation oil guide pipe (2), longitudinal pipe fitting
(3), cover board (5) and flange (6), wherein insulation oil guiding box (1) is set to the top of the insulation oil guide pipe (2) and bottom leads to
Longitudinal pipe fitting (3) is crossed to connect with the insulation oil guide pipe (2), one end of the oil guide pipe (2) that insulate by flange (6) with it is cold
But device connects, and the other end is equipped with cover board (5), and the insulation oil guiding box (1) is set to bottom and and the transformer of transformer body
Device body connects.
2. insulation oil guide structure according to claim 1, which is characterized in that the bottom of the insulation oil guiding box (1) is equipped with
Oil guiding box fuel feed hole (103), top are equipped with multiple oil guiding box oil outlets (101), and the oil guiding box fuel feed hole (103) is indulged with described
It is connected to pipe fitting (3).
3. insulation oil guide structure according to claim 2, which is characterized in that be equipped in the insulation oil guiding box (1) multiple
Dielectric support block (102), the both ends of each dielectric support block (102) at the top and bottom of the insulation oil guiding box (1) respectively with connecting
It connects.
4. insulation oil guide structure according to claim 3, which is characterized in that multiple oil guiding box oil outlets (101) and
Multiple dielectric support blocks (102) are circumferentially distributed and the oil guiding box oil outlet (101) and the dielectric support block
(102) setting is alternated.
5. insulation oil guide structure according to claim 2, which is characterized in that the oil guiding box fuel feed hole (103) for two,
And it is respectively arranged at one end both sides of the insulation oil guiding box (1).
6. insulation oil guide structure according to claim 1, which is characterized in that the insulation oil guide pipe (2) is equipped with Oil Guide
Pipe oil outlet (204), the longitudinal direction pipe fitting (3) are connected by sealing moulding part (4) and the oil guide pipe oil outlet (204) sealing
It connects.
7. insulation oil guide structure according to claim 6, which is characterized in that the sealing moulding part (4) is including semicircle
Pipe (401) and the interface (402) that is arranged radially on the semicircular pipe (401), wherein semicircular pipe (401) with it is described
The outer wall of insulation oil guide pipe (2) is bonded and interface (402) is corresponding with the oil guide pipe oil outlet (204), the semicircle
Pipe (401) is fixed with the insulation oil guide pipe (2) by winding crimped paper, the interface (402) and longitudinal pipe fitting
(3) grafting.
8. insulation oil guide structure according to claim 1, which is characterized in that the insulation oil guide pipe (2) is including transverse pipe
Connector I (201), insulation molding part (203), transverse direction pipe fitting II (205) and multiple insulation tubes (202), plurality of insulation tube
(202) it is sequentially connected in series rear both ends to connect with lateral pipe fitting I (201) and transverse direction pipe fitting II (205) respectively, two neighboring insulation
Be externally wrapped with crimped paper after being connected between pipe (202) by insulation molding part (203) and fix, the transverse direction pipe fitting I (201) and
The transverse direction pipe fitting II (205) connect respectively with the flange (6) and the cover board (5).
9. insulation oil guide structure according to claim 8, which is characterized in that the insulation molding part (203) is casing knot
Structure, the insulation molding part (203) are sleeved on the end of the two neighboring insulation tube (202), and by being externally wrapped with wrinkle
The fixed mode of paper connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721552370.1U CN207587491U (en) | 2017-11-17 | 2017-11-17 | Insulate oil guide structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721552370.1U CN207587491U (en) | 2017-11-17 | 2017-11-17 | Insulate oil guide structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207587491U true CN207587491U (en) | 2018-07-06 |
Family
ID=62732292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721552370.1U Active CN207587491U (en) | 2017-11-17 | 2017-11-17 | Insulate oil guide structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207587491U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109801773A (en) * | 2017-11-17 | 2019-05-24 | 特变电工沈阳变压器集团有限公司 | A kind of insulation oil guide structure |
-
2017
- 2017-11-17 CN CN201721552370.1U patent/CN207587491U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109801773A (en) * | 2017-11-17 | 2019-05-24 | 特变电工沈阳变压器集团有限公司 | A kind of insulation oil guide structure |
| CN109801773B (en) * | 2017-11-17 | 2024-06-04 | 特变电工沈阳变压器集团有限公司 | Insulating oil guide structure |
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