CN207624517U - A kind of mounting structure of pure porcelain casing tube - Google Patents
A kind of mounting structure of pure porcelain casing tube Download PDFInfo
- Publication number
- CN207624517U CN207624517U CN201721451078.0U CN201721451078U CN207624517U CN 207624517 U CN207624517 U CN 207624517U CN 201721451078 U CN201721451078 U CN 201721451078U CN 207624517 U CN207624517 U CN 207624517U
- Authority
- CN
- China
- Prior art keywords
- flange disk
- casing tube
- pure porcelain
- porcelain casing
- pure
- 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
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Abstract
The utility model discloses a kind of mounting structures of pure porcelain casing tube, belong to power transformer technical field.A kind of mounting structure of pure porcelain casing tube, including box cover body, first flange disk is fixedly connected in the box cover body, multiple installation screw rods are fixedly connected on the first flange disk, multiple installation screw rods are uniformly arranged around first flange disk, the upside of the first flange disk is equipped with second flange disk, mounting hole corresponding with installation screw rod is offered on the second flange disk, the upside of the second flange disk is equipped with pure porcelain casing tube, multiple mounting holes are offered on the pure porcelain casing tube, multiple mounting holes are uniformly arranged around the lower end of pure porcelain casing tube, multiple upper standing screws are fixedly connected on the second flange disk, fixed screw rod is corresponding with mounting hole.It may be implemented it is easy to operate, it is at low cost.
Description
Technical field
The utility model is related to power transformer technical fields, more specifically to a kind of installation knot of pure porcelain casing tube
Structure.
Background technology
35kV and the bushing shell for transformer of following voltage class are generally true procelain structure, pure when rated current is more than 1250A
Porcelain bushing shell is made of vitreous enamel housing and conducting rod, and terminal plate needs are connected with transformer lead end by bolt in conducting rod oil
It connects.For ease of dismounting casing in the case where not draining the oil or not hanging cover, transformer needs reservation operations hand hole nearby, generally pass through by
Casing, which is mounted on, increases the mode on seat to realize.Only it is to provide convenience for setting hand hole due to increasing seat, it is no other to make
With value, and increasing seat generally need to use the low magnetic material of higher price to make, and cause transformer production cost to increase, the duration
Extend, it is very necessary thus to find a kind of easy, low cost mounting structure.
Utility model content
1. technical problems to be solved
For problems of the prior art, the purpose of this utility model is to provide a kind of installation knots of pure porcelain casing tube
Structure, it may be implemented it is easy to operate, it is at low cost.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of mounting structure of pure porcelain casing tube, including box cover body are fixedly connected with first flange in the box cover body
Disk, multiple installation screw rods are fixedly connected on the first flange disk, and multiple installation screw rods are uniform around first flange disk
The upside of arrangement, the first flange disk is equipped with second flange disk, is offered on the second flange disk opposite with installation screw rod
The upside of the mounting hole answered, the second flange disk is equipped with pure porcelain casing tube, and multiple mounting holes are offered on the pure porcelain casing tube, more
A mounting hole is uniformly arranged around the lower end of pure porcelain casing tube, and multiple upper fixations are fixedly connected on the second flange disk
Screw rod, fixed screw rod is corresponding with mounting hole, this structure can facilitate in the case where transformer does not drain the oil or do not hang cover
Dismounting pure porcelain casing tube, in the production process in transformer factory, no longer dismantled after the installation of second flange disk, pure porcelain casing tube passes through
Fuel tank hangs cover installation, meets production procedure, and can avoid close between repeated disassembled and assembled influence second flange disk and first flange disk
Envelope.When user scene need to dismount pure porcelain casing tube or have other happen, pure porcelain casing tube can be disintegrated, remove true procelain insulator,
Then second flange disk is opened again, and conducting rod is dismounted by the larger trepanning of box cover body, it is easy to operate, it is at low cost.
Preferably, the second flange disk includes inner ring and outer rings, and the inner ring is located at the inside of outer shroud, and inner ring with it is outer
Ring is fixedly connected, and on outer shroud, fixed screw rod is located in inner ring the fixed hole position, and the thickness of the inner ring is more than outer
The thickness of ring, can better seal between second flange disk and first flange disk.
Preferably, the first flange disk is equal with the diameter of second flange disk, facilitates first flange disk and second flange
Installation between disk and dismounting.
3. advantageous effect
Compared with the prior art, the utility model has the advantage of：
(1) this programme structure can easily dismount pure porcelain casing tube in the case where transformer is not drained the oil or does not hang cover, become
In production process in depressor factory, second flange disk 2 is no longer dismantled after installing, and pure porcelain casing tube hangs cover by fuel tank and installs, and meets
Production procedure, and can avoid the sealing between repeated disassembled and assembled influence second flange disk 2 and first flange disk 1.When user scene needs
When dismounting pure porcelain casing tube or having other happen, pure porcelain casing tube can be disintegrated, remove true procelain insulator, then open the second method again
Blue disk 2 dismounts conducting rod by the larger trepanning of box cover body, easy to operate, at low cost.
(2) second flange disk includes inner ring and outer rings, and inner ring is located at the inside of outer shroud, and inner ring is fixedly connected with outer shroud,
In on outer shroud, upper standing screw is located in inner ring fixed hole position, and the thickness of inner ring is more than the thickness of outer shroud, second flange disk and the
It can better seal between one ring flange.
(3) first flange disk is equal with the diameter of second flange disk, facilitates between first flange disk and second flange disk
Installation and dismounting.
Description of the drawings
Fig. 1 is the structural schematic diagram before the installation of the utility model pure porcelain casing tube；
Fig. 2 is the structural schematic diagram after the installation of the utility model pure porcelain casing tube.
Figure label explanation：
1 first flange disk, 2 second flange disks, 3 pure porcelain casing tubes, 4 box cover bodies, 5 mounting holes, standing screw, 7 installations on 6
Screw rod.
Specific implementation mode
The following is a combination of the drawings in the embodiments of the present utility model；The technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe；Obviously；The described embodiments are only a part of the embodiments of the utility model；Rather than whole
Embodiment.Based on the embodiments of the present invention；Those of ordinary skill in the art are without making creative work
The every other embodiment obtained；It shall fall within the protection scope of the present invention.
Embodiment 1：
Please refer to Fig.1-2, a kind of mounting structure of pure porcelain casing tube, including box cover body 4 is fixedly connected in box cover body 4
There is first flange disk 1, multiple installation screw rods 7 is fixedly connected on first flange disk 1, multiple installation screw rods 7 are around first flange
Disk 1 is uniformly arranged, and the upside of first flange disk 1 is equipped with second flange disk 2, is offered on second flange disk 2 and installation 7 phase of screw rod
The upside of corresponding mounting hole, second flange disk 2 is equipped with pure porcelain casing tube 3, and multiple mounting holes 5 are offered on pure porcelain casing tube 3, multiple
Mounting hole 5 is uniformly arranged around the lower end of pure porcelain casing tube 3, and multiple upper standing screws 6 are fixedly connected on second flange disk 2,
Upper standing screw 6 is corresponding with mounting hole 5, and second flange disk 2 includes inner ring and outer rings, and inner ring is located at the inside of outer shroud, and interior
Ring is fixedly connected with outer shroud, and mounting hole 5 is located on outer shroud, and upper standing screw 6 is located in inner ring, and the thickness of inner ring is more than outer shroud
Thickness, making can better seal between second flange disk 2 and first flange disk 1.
The thickness of first flange disk 1 is thin compared with second flange disk 2, and upper surface processes seal groove, is then welded in 4 phase of box cover body
It answers in trepanning, and screw rod 7 is installed for 4 slugging of box cover body, location hole is provided, to reduce the difficulty of processing of box cover body 4.Pass through
The size of the existing pure porcelain casing tube of statistical analysis 3 can determine 7 position of appropriate internal diameter and installation screw rod to first flange disk 1, the
Two ring flanges, 2 outer shroud thinner thickness, inner ring thicknesses are larger, and diameter is identical as ring flange 1, and periphery opens up mounting hole, passes through case lid
The installation screw rod 7 of 4 slugging of ontology is mounted on first flange disk 1, and inner ring is solid according to 3 size trepanning of pure porcelain casing tube, and in setting
Determine screw rod 6, pure porcelain casing tube 3 is mounted on second flange disk 2.
This structure can easily dismount pure porcelain casing tube 3 in the case where transformer does not drain the oil or do not hang cover.In transformer factory
In interior production process, second flange disk 2 is no longer dismantled after installing, and pure porcelain casing tube 3 hangs cover by fuel tank and installs, and meets production stream
Journey, and can avoid repeated disassembled and assembled and influence sealing between second flange disk 2 and first flange disk 1, when user scene need to dismount it is pure
Porcelain bushing shell 3 can disintegrate pure porcelain casing tube 3 with when having other happen, and remove insulator, then open second flange disk 2 again, lead to
Cross the larger trepanning dismounting conducting rod of box cover body 4.
The utility model is widely portable to the power transformer using pure porcelain casing tube 3.
It is described above；The only preferable specific implementation mode of the utility model；But the scope of protection of the utility model is not
It is confined to this；Any one skilled in the art is within the technical scope disclosed by the utility model；According to this practicality
Novel technical solution and its improvement design is subject to equivalent substitution or change；It should all cover in the scope of protection of the utility model
It is interior.
Claims (3)
1. a kind of mounting structure of pure porcelain casing tube, including box cover body (4), it is characterised in that：It is fixed on the box cover body (4)
It is connected with first flange disk (1), multiple installation screw rods (7), multiple installations are fixedly connected on the first flange disk (1)
Screw rod (7) is uniformly arranged around first flange disk (1), and the upside of the first flange disk (1) is equipped with second flange disk (2), institute
It states and offers mounting hole corresponding with installation screw rod (7) on second flange disk (2), set on the upside of the second flange disk (2)
There is pure porcelain casing tube (3), multiple mounting holes (5) is offered on the pure porcelain casing tube (3), multiple mounting holes (5) are around true procelain
The lower end of casing (3) is uniformly arranged, and is fixedly connected with multiple upper standing screws (6) on the second flange disk (2), it is described on
Standing screw (6) is corresponding with mounting hole (5).
2. a kind of mounting structure of pure porcelain casing tube according to claim 1, it is characterised in that：The second flange disk (2)
Including inner ring and outer rings, the inner ring is located at the inside of outer shroud, and inner ring is fixedly connected with outer shroud, and the mounting hole (5) is located at
On outer shroud, fixed screw rod (6) is located in inner ring, and the thickness of the inner ring is more than the thickness of outer shroud.
3. a kind of mounting structure of pure porcelain casing tube according to claim 1, it is characterised in that：The first flange disk (1)
It is equal with the diameter of second flange disk (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721451078.0U CN207624517U (en) | 2017-11-03 | 2017-11-03 | A kind of mounting structure of pure porcelain casing tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721451078.0U CN207624517U (en) | 2017-11-03 | 2017-11-03 | A kind of mounting structure of pure porcelain casing tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207624517U true CN207624517U (en) | 2018-07-17 |
Family
ID=62827353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721451078.0U Expired - Fee Related CN207624517U (en) | 2017-11-03 | 2017-11-03 | A kind of mounting structure of pure porcelain casing tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207624517U (en) |
-
2017
- 2017-11-03 CN CN201721451078.0U patent/CN207624517U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180717 Termination date: 20191103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |