CN206497176U - A kind of electric device for switch discharges model - Google Patents
A kind of electric device for switch discharges model Download PDFInfo
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- CN206497176U CN206497176U CN201720006250.5U CN201720006250U CN206497176U CN 206497176 U CN206497176 U CN 206497176U CN 201720006250 U CN201720006250 U CN 201720006250U CN 206497176 U CN206497176 U CN 206497176U
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- steel wire
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Abstract
The utility model discloses a kind of electric device for switch discharges model, belong to shelf depreciation analogue technique field inside power transformer.Solving needs in conventional test methods with manually operated control discharging model contact with electrion position and separation problem.The electric device for switch discharges model includes control cabinet, steel wire, copper post, cylinder, PU pipes, magnetic valve, cylinder manifold, threading and leads directly to part, aviation plug, cylinder mounting plate, each magnetic valve is opened or closed in the case where external control system is the control on backstage, so as to realize the control to cylinder, cylinder inner push-rod is set to drive the propulsion and retrogressing of steel wire and discharging model.The utility model is rational in infrastructure, can quickly realize the electronic switching of multiple types discharging model, farthest ensures the personal safety of operating personnel.
Description
Technical field
The utility model belongs to shelf depreciation analogue technique field inside power transformer, more particularly to one kind can be in office
The electric device automatically switched during portion's discharge test to polymorphic type partial discharge model.
Background technology
Oil-filled transformer is the hinge type equipment of power system power transmission and transformation, and critical effect is played in power network, and
Ever-increasing power load is improved constantly to the reliability requirement of power network.Transformer is used as visual plant, higher voltage etc.
The dielectric level of level and capacity requirement transformer needs to improve constantly.Insulation fault is the main original for influenceing transformer normally to run
Because, and shelf depreciation is to cause the main cause of insulation fault.Therefore, to inside transformer insulation defect failure carry out simulation and
Characteristic research, can carry out early warning and exclude to failure.
At present, existing polytype failure simulation device, for simulate inside actual oil-filled transformer there may be
Defect and fault type, such as：Creeping discharge model, bubble electric discharge model, suspended discharge model, turn-to-turn discharging model and tip
Discharging model etc..Traditional test method is that these discharging model afterbodys are connected into steel wire, and it is flat that the steel wire other end is fixed on operation
Platform, then discharging model is passed through into teflon pipe, using teflon pipe to be oriented to, discharging model can be placed in discharge parts different in oil
Position, simulates different electric discharges.The discharging model of the steel wire other end is controlled by steel wire one end on Manual push-pull operating platform
Contact with electrion position is with separating.This mode controlled manually requires that each switching model must be controlled manually, effect
Rate is low, and due to that can not realize the security isolation of people and high-tension apparatus, there is the risk in terms of personal safety.Therefore design one
Kind can the mechanical structure of outside control automatical and efficient switching is carried out to discharging model, have highly important meaning.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of electric device for switch discharges model.Should
Electric device changes the stretching motion of cylinder inner push-rod by air-flow, controls the propulsion of steel wire or retracts, so as to control and steel wire
The movement of connected discharging model.
The utility model is to solve above-mentioned technical problem by the following technical solutions：One kind is used for switch discharges mould
The electric device of type, including control cabinet, steel wire, copper post, cylinder, PU pipe, magnetic valve, cylinder manifold, threading lead directly to part, aviation and inserted
Head, cylinder mounting plate, the side of the control cabinet are provided with two holes, and the size in two holes leads directly to part and boat with the threading respectively
Blind plug is corresponding, and the threading leads directly to part and aviation plug is respectively interposed in two holes for being fixed on the control cabinet；It is described
Cylinder manifold leads directly to the upper end of part in the threading and is fixed on the madial wall of the control cabinet, the cylinder manifold and the threading
Straight-through part is managed by one section of PU to be connected；The side of the magnetic valve is connected with the cylinder manifold, opposite side by one section of PU pipe with
The cylinders；One end of the steel wire is reliably connected by copper post and the inner push-rod of the cylinder, the other end and electric discharge mould
Type is connected；The cylinder is fixedly mounted on cylinder mounting plate, and the cylinder mounting plate is fixedly mounted on the bottom of the control cabinet
On plate, when the control box body ground connection, the reliable ground of cylinder and cylinder mounting plate can be realized simultaneously；The aviation plug
It is connected with the power supply of magnetic valve.
As further improvement of the utility model, the control cabinet shell is steel plate structure and does plastic-spraying processing, entirely
Control cabinet compact conformation is compact, and favorable sealing property, degree of protection can reach IP54.
As further improvement of the utility model, the cylinder and cylinder mounting plate are made of stainless steel.
As further improvement of the utility model, the model of the cylinder manifold is 3V100M 12F, with 12 magnetic valves
Connection, 12 magnetic valves complete the control of 12 road discharging models by 12 PU pipes and corresponding cylinders, it would however also be possible to employ
The cylinder manifold of other models, the discharging model of control correspondence way.
As further improvement of the utility model, the steel wire is stainless steel steel wire.
As further improvement of the utility model, the cylinder mounting plate is fixedly mounted on described by metal connecting piece
On the bottom plate of control cabinet.
As further improvement of the utility model, the metal connecting piece is bolt either welding rod.
The air source inlet of whole control cabinet is that threading leads directly to part, and external air source leads directly to part by threading and entered by one section of PU pipe
Enter cylinder manifold, then by magnetic valve, enter cylinder via PU pipes, airflow function passes through the flexible fortune of cylinder inner push-rod in cylinder
Move to drive the propulsion of steel wire or retract, so as to control the movement of discharging model being connected with steel wire.It is all different types of to put
Electric model is installed in advance, is reliably connected with 12 road steel wires, when needing to switch certain discharging model all the way, passes through outside control
System is that backstage provides control instruction to select a certain way solenoid valve action corresponding with discharging model so that the road gas circuit is beaten
Open, by controlling the stretching motion of cylinder inner push-rod to complete the propulsion of corresponding discharging model；Similarly, after experiment is finished, it can lead to
Later platform closes gas circuit, retracts corresponding discharging model, then discharging model enters experiment all the way under switching.
Compared with prior art, the electric device provided by the utility model for switch discharges model, passes through program
The switch motion of instruction control magnetic valve, so as to control the stretching motion of cylinder inner push-rod to change the type of simulation electric discharge, institute
State simple and reasonable, can quickly realize the electronic switching of polytype discharging model, farthest ensure that operating personnel
Personal safety, improve operating efficiency.
Brief description of the drawings
In order to illustrate more clearly of the technical solution of the utility model, used required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only one embodiment of the present utility model, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of structural representation of the utility model；
Wherein：1- control cabinet shells, 2- steel wires, 3- copper posts, 4- cylinders, 5-PU pipes, 6- magnetic valves, 7- cylinder manifolds, 8- is worn
Plate leads directly to part, 9- aviation plugs, 10- cylinder mounting plates.
Embodiment
With reference to the accompanying drawing in the utility model embodiment, technical scheme of this implementation in new is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole embodiments.
Based on the embodiment in the utility model, those of ordinary skill in the art are obtained on the premise of creative work is not made
Every other embodiment, belong to the utility model protection scope.
As shown in figure 1, a kind of electric device for switch discharges model provided by the utility model, including control cabinet
1st, steel wire 2, copper post 3, cylinder 4, PU pipes 5, magnetic valve 6, cylinder manifold 7, threading lead directly to part 8, aviation plug 9, cylinder mounting plate 10,
The side of the control cabinet 1 is provided with two holes, and the size in two holes leads directly to part 8 with the threading respectively and aviation plug 9 is relative
Should, the threading leads directly to part 8 and aviation plug 9 is respectively interposed in two holes for being fixed on the control cabinet；The cylinder manifold 7 exists
The threading leads directly to the upper end of part 8 and is fixed on the madial wall of the control cabinet 1, and the cylinder manifold 7 is led directly to the threading
Part 8 is managed by one section of PU to be connected；The side of the magnetic valve 6 is connected with the cylinder manifold 7, opposite side by one section of PU pipe 5 with
The cylinder 4 is connected；One end of the steel wire 2 is reliably connected by copper post 3 and the inner push-rod of the cylinder 4, and the other end is with putting
Electric model is connected；The cylinder 4 is fixedly mounted on cylinder mounting plate 10, and the cylinder mounting plate 10 passes through gold with control cabinet 1
Category connector is reliably connected, when the casing of control cabinet 1 is grounded, and the reliable of cylinder 4 and cylinder mounting plate 10 can be realized simultaneously
Ground connection；The aviation plug 9 is connected with the power supply of magnetic valve 6.
As further improvement of the utility model, the shell of control cabinet 1 is steel plate structure and does plastic-spraying processing, entirely
Control cabinet compact conformation is compact, and favorable sealing property, degree of protection can reach IP54.
As further improvement of the utility model, the cylinder 4 and cylinder mounting plate 10 are made of stainless steel.
As further improvement of the utility model, the model of the cylinder manifold is 3V100M 12F, with 12 magnetic valves
Connection, 12 magnetic valves complete the control of 12 road discharging models by 12 PU pipes and corresponding cylinders.
As further improvement of the utility model, the steel wire 2 is stainless steel steel wire.
As further improvement of the utility model, the cylinder mounting plate 10 is fixedly mounted on institute by metal connecting piece
On the bottom plate for stating control cabinet 1.
As further improvement of the utility model, the metal connecting piece is bolt either welding rod.
The air source inlet of whole control cabinet 1 is that threading leads directly to part 8, and external air source leads directly to part 8 by one section of PU by threading
Pipe enters cylinder manifold 7, then by magnetic valve 6, enters cylinder 4 via PU pipes 5, airflow function is in cylinder 4, by being pushed away in cylinder 4
The stretching motion of bar drives the propulsion of steel wire 2 or retracted, so as to control the movement of discharging model being connected with steel wire 2.It is all
Different types of discharging model is installed in advance, is reliably connected with 12 road steel wires, when needing to switch certain discharging model all the way,
Control instruction is provided by backstage to select a certain way solenoid valve action corresponding with discharging model so that the road gas circuit is beaten
Open, by controlling the stretching motion of cylinder inner push-rod to complete the propulsion of corresponding discharging model；Similarly, after experiment is finished, it can lead to
Later platform closes gas circuit, retracts corresponding discharging model, then discharging model enters experiment all the way under switching.
The utility model instructs the switch motion of control magnetic valve using background program, so as to control stretching for cylinder inner push-rod
Motion of contracting drives steel wire to change the type of simulation electric discharge, described simple and reasonable, can quickly realize polytype electric discharge mould
The electronic switching of type, farthest ensure that the personal safety of operating personnel.
Above disclosed is only embodiment of the present utility model, but protection domain of the present utility model not office
It is limited to this, any one skilled in the art can readily occur in change in the technical scope that the utility model is disclosed
Change or modification, should all cover within protection domain of the present utility model.
Claims (7)
1. a kind of electric device for switch discharges model, it is characterised in that：Including control cabinet（1）, steel wire（2）, copper post
（3）, cylinder（4）, PU pipe（5）, magnetic valve（6）, cylinder manifold（7）, threading lead directly to part（8）, aviation plug（9）, cylinder mounting plate
（10）, the control cabinet（1）Side be provided with two holes, the size in described two holes leads directly to part with the threading respectively（8）With
Aviation plug（9）Corresponding, the threading leads directly to part（8）And aviation plug（9）It is respectively interposed and is fixed on the control cabinet（1）'s
In two holes；
The cylinder manifold（7）Part is led directly in the threading（8）Upper end and be fixed on the control cabinet（1）Madial wall on, institute
State cylinder manifold（7）Part is led directly to the threading（8）It is connected by one section of PU pipe；
The magnetic valve（6）Side and the cylinder manifold（7）It is connected, opposite side is managed by one section of PU（5）With the cylinder（4）
It is connected；
The steel wire（2）One end pass through copper post（3）With the cylinder（4）Inner push-rod be reliably connected, the other end through control
Case is connected with discharging model；
The cylinder（4）It is fixedly mounted on cylinder mounting plate（10）On, the cylinder mounting plate（10）It is fixedly mounted on the control
Case processed（1）Bottom plate on；
The aviation plug（9）With the magnetic valve（6）Power supply be connected.
2. it is used for the electric device of switch discharges model as claimed in claim 1, it is characterised in that：The control cabinet（1）'s
Shell is steel plate structure and does plastic-spraying processing.
3. it is used for the electric device of switch discharges model as claimed in claim 1, it is characterised in that：The cylinder（4）It is gentle
Cylinder installing plate（10）It is made of stainless steel.
4. it is used for the electric device of switch discharges model as claimed in claim 1, it is characterised in that：The cylinder manifold（7）'s
Model is 3V100M 12F, is connected with 12 magnetic valves, and 12 magnetic valves are completed by 12 PU pipes and corresponding cylinders
The control of 12 road discharging models.
5. it is used for the electric device of switch discharges model as claimed in claim 1, it is characterised in that：The steel wire（2）It is not
Become rusty steel steel wire.
6. it is used for the electric device of switch discharges model as claimed in claim 1, it is characterised in that：The cylinder mounting plate
（10）The control cabinet is fixedly mounted on by metal connecting piece（1）Bottom plate on.
7. it is used for the electric device of switch discharges model as claimed in claim 6, it is characterised in that：The metal connecting piece is
Bolt either welding rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720006250.5U CN206497176U (en) | 2017-01-04 | 2017-01-04 | A kind of electric device for switch discharges model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720006250.5U CN206497176U (en) | 2017-01-04 | 2017-01-04 | A kind of electric device for switch discharges model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206497176U true CN206497176U (en) | 2017-09-15 |
Family
ID=59802844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720006250.5U Active CN206497176U (en) | 2017-01-04 | 2017-01-04 | A kind of electric device for switch discharges model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206497176U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110850245A (en) * | 2019-11-19 | 2020-02-28 | 国网浙江平湖市供电有限公司 | Cubical switchboard partial discharge analogue means based on automatic control |
| CN110865285A (en) * | 2019-11-19 | 2020-03-06 | 国网浙江平湖市供电有限公司 | Switch cabinet partial discharge test model device |
-
2017
- 2017-01-04 CN CN201720006250.5U patent/CN206497176U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110850245A (en) * | 2019-11-19 | 2020-02-28 | 国网浙江平湖市供电有限公司 | Cubical switchboard partial discharge analogue means based on automatic control |
| CN110865285A (en) * | 2019-11-19 | 2020-03-06 | 国网浙江平湖市供电有限公司 | Switch cabinet partial discharge test model device |
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