CN209690453U - A kind of 220kV cable run field test device - Google Patents
A kind of 220kV cable run field test device Download PDFInfo
- Publication number
- CN209690453U CN209690453U CN201821467367.4U CN201821467367U CN209690453U CN 209690453 U CN209690453 U CN 209690453U CN 201821467367 U CN201821467367 U CN 201821467367U CN 209690453 U CN209690453 U CN 209690453U
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- CN
- China
- Prior art keywords
- conducting rod
- stainless steel
- fixedly connected
- bushing
- gis
- 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 relates to a kind of 220kV cable run field test devices, including conducting rod, composite hollow casing, stainless steel test tank, GIS epoxy bushing and mobile foundation, the lower section of stainless steel test tank is fixedly connected with mobile foundation, stainless steel test tank is equipped with upper flange opening and side flange opening, the lower end of composite hollow casing is fixedly connected with upper flange opening, and the rear end of GIS epoxy bushing is fixedly connected by mounting flange with side flange opening；The front end of GIS epoxy bushing is connected with L-shaped conducting rod, and the crosspiece of conducting rod is located in stainless steel test tank, and vertical section extends upwardly to the upper end for stretching out composite hollow casing from below compound hollow bushing.When carrying out 220kV cable run field test using the utility model, encountering both ends is the route of GIS cable termination, it can space size depending on the site environment, Selection experiment high voltage input terminal, entire installation and test process, easy to operate, operator, which has current installation technical ability and test qualification, can complete to operate.
Description
Technical field
The utility model belongs to high voltage electrical test technical field, and in particular to a kind of 220kV cable run field test
Device.
Background technique
220kV power cable line is generally made of cable, terminal (GIS terminal, outdoor terminal), connector, the cable
The general one end in road is outdoor terminal, and the other end is GIS terminal, when field acceptance test, by the High voltage output of high-tension testing apparatus
Outdoor terminal outlet end is accessed, by extending creepage distance by outdoor terminal full skirt and air, guarantees high pressure over the ground
Insulation；But having some cable run both ends is GIS cable termination (substation-substation), encounters such route, test
The high-voltage line of equipment can not access, and generally come alternate test by the way of idle running, but this mode cannot be found
The recessive defect of cable run.
It is the route of GIS cable termination for both ends, traditional test method is to install one on GIS cable bin top
GIS test casing, by the conductor connection cables route inside cable bin, inside filling SF6 gas or epoxy resin are as exhausted
Edge medium, testing equipment high-voltage connection are introduced at the top of test casing by substation gate top, this test method is to headroom
Distance there are certain requirements, and dangerous.
Utility model content
To solve the above problems, the purpose of this utility model is to provide a kind of 220kV cable run field test device,
When test, encountering both ends is the route of GIS cable termination, can space size depending on the site environment, Selection experiment high input voltage
End, entire installation and test process, easy to operate, operator, which has current installation technical ability and test qualification, to complete
Operation.
To achieve the above object, a kind of technical solution that the utility model is taken are as follows: 220kV cable run field test dress
Set, including conducting rod, shielding case, composite hollow casing, stainless steel test tank, GIS epoxy bushing and mobile foundation, it is described not
The lower section of rust steel test tank is fixedly connected with mobile foundation, and the stainless steel test tank is equipped with upper flange opening and side flange is opened
Mouthful, the lower end of the composite hollow casing is fixedly connected with upper flange opening, and the front end of the GIS epoxy bushing is opened from side flange
In mouth insertion stainless steel test tank, the rear end of the GIS epoxy bushing is fixedly connected by mounting flange with side flange opening；
The front end of the GIS epoxy bushing is connected with L-shaped conducting rod, and the crosspiece of the conducting rod is located at stainless steel test
In tank, vertical section extends upwardly to the upper end for stretching out composite hollow casing, the composite hollow set from below compound hollow bushing
Conducting rod above pipe is equipped with shielding case；
The inside of the composite hollow casing and upper flange opening junction is equipped with grading ring.
Wherein, the L-shaped conducting rod includes sequentially connected first conducting rod, the second conducting rod and third conducting rod,
First conducting rod and the second conducting rod connect and compose the vertical section of conducting rod, and the third conducting rod constitutes the cross of conducting rod
Section, first conducting rod are located at the top of composite hollow casing, second conducting rod from the upper end of compound hollow bushing to
Under extend in stainless steel test tank, the lower end of second conducting rod passes through the front end phase of crossover sub and third conducting rod
Even, the rear end of the third conducting rod is fixedly connected by connection sealing flange with the front end of GIS epoxy bushing.
Preferably, the connection sealing flange is fixedly connected with GIS epoxy bushing by allen screw, the company
It connects and is equipped with the 4th O-ring seal between the rear end face of sealing flange and the front end face of GIS epoxy bushing.
Further, second conducting rod and third conducting rod connect by the way that interior hexagonal positioning pin and crossover sub are fixed
It connects.
Wherein, the upper end of the composite hollow casing is sealedly connected with upper cover plate.
Further, the upper cover plate is fixed by outer-hexagonal bolt and the first O-ring seal and the lower end of the first conducting rod
Connection.
Wherein, the stainless steel test tank with the side flange opposite place open at one end that is open is sealedly connected with side cover plate.
Compared with prior art, the utility model has the following beneficial effects: carrying out 220kV cable using the utility model
When route field test, encountering both ends is the route of GIS cable termination, can space size depending on the site environment, Selection experiment
High voltage input terminal, entire installation and test process, easy to operate, operator has current installation technical ability and test qualification just
It can complete to operate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment one；
Fig. 2 is the usage state diagram of embodiment one.
Description of symbols:
1, the first conducting rod；2, shielding case；3, outer-hexagonal bolt；4, the first O-ring seal；5, outer-hexagonal bolt assembly；
6, composite hollow casing；7, the second conducting rod；8, grading ring；9, outer-hexagonal bolt；10, the second O-ring seal；11, conversion connects
Head；12, interior hexagonal positioning pin；13, third conducting rod；14, third O-ring seal；15, outer-hexagonal bolt；16, mounting flange；
17, harness cord stud component；18, sealing flange is connected；19, soket head cap screw；20, the 4th O-ring seal；21, GIS epoxy set
Pipe；22, the 5th O-ring seal；23, mobile foundation.
Specific embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.
It please referring to shown in Figure of description 1, the utility model is a kind of 220kV cable run field test device, including
Conducting rod, shielding case 2, composite hollow casing 6, stainless steel test tank, GIS epoxy bushing 21 and mobile foundation 23, it is described stainless
The lower section of steel test tank is fixedly connected with mobile foundation 23, and the stainless steel test tank is equipped with upper flange opening and side flange is opened
Mouthful, the lower end of the composite hollow casing 6 is fixedly connected by outer-hexagonal bolt 9 with upper flange opening, composite hollow casing 6
The second O-ring seal 10 is equipped between lower end surface and upper flange opening upper flange end face, before the GIS epoxy bushing 21
End is open in insertion stainless steel test tank from side flange, and the rear end of the GIS epoxy bushing 21 passes through mounting flange 16, harness cord
The combination of stud component 17 and the 5th O-ring seal 22 is fixedly connected with side flange opening.
The front end of the GIS epoxy bushing 21 is connected with L-shaped conducting rod, and the crosspiece of the conducting rod is located at stainless steel examination
It tests in tank, the lower section of vertical section from compound hollow bushing 6 extends upwardly to the upper end for stretching out composite hollow casing 6, the compound air
The conducting rod of 6 top of heart casing is equipped with shielding case 2.
The composite hollow casing 6 and the inside of upper flange opening junction are equipped with grading ring 8.
In the present embodiment, the L-shaped conducting rod includes sequentially connected first conducting rod 1, the second conducting rod 7 and third
Conducting rod 13, first conducting rod 1 and the second conducting rod 7 connect and compose the vertical section of conducting rod, 13 structure of third conducting rod
At the crosspiece of conducting rod, first conducting rod 1 is located at the top of composite hollow casing 6, and second conducting rod 7 is from compound air
The upper end of heart casing 6 extends downward into stainless steel test tank, and the lower end of second conducting rod 7 passes through crossover sub 11 and the
The front ends of three conducting rods 13 is connected, wherein second conducting rod 7 and third conducting rod 13 by interior hexagonal positioning pin 12 and
Crossover sub 11 is fixedly connected.
The rear end of the third conducting rod 13 connects by the way that the front end of connection sealing flange 18 and GIS epoxy bushing 21 is fixed
It connects, the connection sealing flange 18 is fixedly connected with GIS epoxy bushing 21 by allen screw 19, the connection sealing
The 4th O-ring seal 20 is equipped between the rear end face of flange 18 and the front end face of GIS epoxy bushing 21.
The upper end of the composite hollow casing 6 is sealedly connected with upper cover plate by outer-hexagonal bolt assembly 5.The upper cover plate
It is fixedly connected by outer-hexagonal bolt 3 and the first O-ring seal 4 with the lower end of the first conducting rod 1.
The stainless steel test tank is open opposite place open at one end by outer-hexagonal bolt 15 and third with side flange
O-ring seal 14 is sealedly connected with side cover plate.
This device structure of the utility model is compact, and when test, encountering both ends is the route of GIS cable termination, can basis
Site environment space size, arbitrarily selection high voltage input terminal, cable end piece (without GIS epoxy bushing) is assembled removably
Outlet conductor and stress cone penetrate in field test device (in GIS epoxy bushing), and trystate is as shown in Fig. 2, dotted line in figure
It is cable termination part in frame.After the completion of test, removal cable to predetermined position.
Above specific embodiment is only the preferred embodiment of this creation, all in this wound not to limit this creation
Any modification, equivalent substitution, improvement and etc. done within the spirit and principle of work, should be included in this creation protection scope it
It is interior.
Claims (7)
1. a kind of 220kV cable run field test device, which is characterized in that including conducting rod, shielding case (2), composite hollow
Casing (6), stainless steel test tank, GIS epoxy bushing (21) and mobile foundation (23), the lower section of the stainless steel test tank and shifting
Moving base (23) is fixedly connected, and the stainless steel test tank is equipped with upper flange opening and side flange opening, the composite hollow
The lower end of casing (6) is fixedly connected with upper flange opening, and the front end of the GIS epoxy bushing (21) is inserted into not from side flange opening
It becomes rusty in steel test tank, the rear end of the GIS epoxy bushing (21) is fixedly connected by mounting flange (16) with side flange opening；
The front end of the GIS epoxy bushing (21) is connected with L-shaped conducting rod, and the crosspiece of the conducting rod is located at stainless steel test
In tank, vertical section extends upwardly to the upper end for stretching out composite hollow casing (6) from below compound hollow bushing (6), described compound
Conducting rod above hollow bushing (6) is equipped with shielding case (2)；
The inside of the composite hollow casing (6) and upper flange opening junction is equipped with grading ring (8).
2. 220kV cable run field test device according to claim 1, which is characterized in that the L-shaped conducting rod
Including sequentially connected first conducting rod (1), the second conducting rod (7) and third conducting rod (13), first conducting rod (1) and
Second conducting rod (7) connects and composes the vertical section of conducting rod, and the third conducting rod (13) constitutes the crosspiece of conducting rod, and described first
Conducting rod (1) is located at the top of composite hollow casing (6), second conducting rod (7) from the upper end of compound hollow bushing (6) to
Under extend in stainless steel test tank, the lower end of second conducting rod (7) passes through crossover sub (11) and third conducting rod
(13) front end is connected, and the rear end of the third conducting rod (13) passes through connection sealing flange (18) and GIS epoxy bushing (21)
Front end be fixedly connected.
3. 220kV cable run field test device according to claim 2, which is characterized in that the connection Sealing Method
Blue (18) are fixedly connected with GIS epoxy bushing (21) by allen screw (19), connection sealing flange (18)
The 4th O-ring seal (20) is equipped between rear end face and the front end face of GIS epoxy bushing (21).
4. 220kV cable run field test device according to claim 2, which is characterized in that second conducting rod
(7) it is fixedly connected by interior hexagonal positioning pin (12) with crossover sub (11) with third conducting rod (13).
5. 220kV cable run field test device according to claim 1 or 2, which is characterized in that the composite hollow
The upper end of casing (6) is sealedly connected with upper cover plate.
6. 220kV cable run field test device according to claim 5, which is characterized in that the upper cover plate passes through
Outer-hexagonal bolt (3) and the first O-ring seal (4) are fixedly connected with the lower end of the first conducting rod (1).
7. 220kV cable run field test device according to claim 1, which is characterized in that the stainless steel test
Tank is sealedly connected with side cover plate with the side flange opposite place open at one end that is open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821467367.4U CN209690453U (en) | 2018-09-09 | 2018-09-09 | A kind of 220kV cable run field test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821467367.4U CN209690453U (en) | 2018-09-09 | 2018-09-09 | A kind of 220kV cable run field test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209690453U true CN209690453U (en) | 2019-11-26 |
Family
ID=68593741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821467367.4U Expired - Fee Related CN209690453U (en) | 2018-09-09 | 2018-09-09 | A kind of 220kV cable run field test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209690453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111025105A (en) * | 2019-12-27 | 2020-04-17 | 安徽明诚电力设备安装有限公司 | Ring main unit equipment sleeve withstand voltage test device |
-
2018
- 2018-09-09 CN CN201821467367.4U patent/CN209690453U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111025105A (en) * | 2019-12-27 | 2020-04-17 | 安徽明诚电力设备安装有限公司 | Ring main unit equipment sleeve withstand voltage test device |
| CN111025105B (en) * | 2019-12-27 | 2021-11-16 | 安徽明诚电力设备安装有限公司 | Ring main unit equipment sleeve withstand voltage test device |
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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: 20191126 Termination date: 20200909 |