CN109709462A - It is a kind of to climb electric test device along face - Google Patents
It is a kind of to climb electric test device along face Download PDFInfo
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- CN109709462A CN109709462A CN201910096182.XA CN201910096182A CN109709462A CN 109709462 A CN109709462 A CN 109709462A CN 201910096182 A CN201910096182 A CN 201910096182A CN 109709462 A CN109709462 A CN 109709462A
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- 238000012360 testing method Methods 0.000 title claims abstract description 53
- 239000002828 fuel tank Substances 0.000 claims abstract description 88
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- 230000005611 electricity Effects 0.000 claims description 17
- 238000011160 research Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000004088 simulation Methods 0.000 abstract description 7
- 238000004070 electrodeposition Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 14
- 230000009194 climbing Effects 0.000 description 12
- 238000009413 insulation Methods 0.000 description 12
- 235000013311 vegetables Nutrition 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
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- 230000009467 reduction Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
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- 239000003822 epoxy resin Substances 0.000 description 1
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- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
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- 238000005070 sampling Methods 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
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Abstract
Electric test device is climbed along face the present invention provides a kind of, which includes: fuel tank, and the fuel tank is equipped with pressure reducing valve；Low-field electrode is arranged in the fuel tank；High-field electrode is arranged in the fuel tank and is arranged in the top of the low-field electrode；Core electrode, bottom and the high-field electrode are detachably connectable, also, the core electrode is arranged in the roof of the fuel tank and the lengthwise location with the roof of the fuel tank along the core electrode is adjustably connected, to adjust the distance between the high-field electrode and the low-field electrode.High-field electrode position is adjustably fixed in fuel tank by the present invention by core electrode, will pass through the relative position adjusted between core electrode and fuel tank roof, to adjust the distance between the high-field electrode and the low-field electrode, and then be adjusted according to the actual situation, realize the simulation test to multiple distances.
Description
Technical field
The present invention relates to transformer technology fields, climb electric test device along face in particular to a kind of.
Background technique
With the sustainable development of Chinese national economy, electricity consumption constantly increases, and also proposed to the reliability of power supply more next
Higher requirement.Power transformer is the hub device in power grid, and the safety that reliability of operation is directly related to power grid is steady
Fixed operation.The statistical analysis of physical fault shows that insulation fault is to influence the main reason for transformer operates normally.1l0kV and
It is transformer insulated weak place that the above large-scale power transformer, which mainly uses paper oil insulation structure paper oil insulation interface,.Oil
Electricity of climbing at paper insulation interface is most commonly seen one of the shelf depreciation form of transformer, is mainly shown as and pads between coil cake
Block climbs electricity along screen, along tap switch lead-out wire insulating board.
On the one hand the generation for climbing electricity along face reduces effective insulation distance, so that breakdown occurs for transformer and probability of flashover increases
Greatly, the insulation performance of transformer is reduced；On the other hand the physical structure of insulating board can be destroyed by climbing electricity along face, to influence it
Mechanical performance endangers the operational safety of transformer.Some transformers have also appeared stop transport a period of time after short time when putting into operation again
The phenomenon that interior rapid breakdown.
Chinese Publication No. CN102096032B discloses a kind of reality of transformer oil paper insulated electrothermic joint stress aging
Experiment device and method, its structure is simple, using effect, operational safety, and sampling is convenient.It includes exocoel, outer intracavitary equipped at least
The inner cavity of one sealing is equipped with test device in the lumen, and test device is equipped with high-field electrode and low-field electrode, and sample is placed in phase
Between the high-field electrode and low-field electrode that mutually compress, high-field electrode respectively with the high voltage power supply and current measurement and display outside exocoel
System connection.
However, designing holddown spring on the guide rod of its low-field electrode, guarantee that oil-immersed insulating paper plate test product compresses in an experiment,
That is there is interval, so that test product compresses therebetween, but spacing distance is true between high-field electrode and low-field electrode
Fixed immutable, a kind of test in quantitative gap can be carried out by causing it only, can not carry out the test of other distances completely.
Summary of the invention
In consideration of it, climbing electric test device along face the invention proposes a kind of, it is intended to solve to be spaced determination between existing electrode
Immutable problem.
Electric test device is climbed along face the invention proposes a kind of, which includes: fuel tank, and the fuel tank is equipped with decompression
Valve；Low-field electrode is arranged in the fuel tank；High-field electrode is arranged in the fuel tank and the low-field electrode is arranged in
Top；Core electrode, bottom and the high-field electrode are detachably connectable, also, the core electrode is arranged in the fuel tank
Roof and lengthwise location with the roof of the fuel tank along the core electrode is adjustably connected, to adjust the high pressure
The distance between electrode and the low-field electrode.
Further, above-mentioned to climb electric test device along face, the roof of the fuel tank is equipped with locking mechanism, the core electrode with
The locking mechanism is connected；When the locking mechanism in the open state, the roof of the core electrode and the fuel tank it
Between to be flexibly connected, the core electrode slides up and down in the axial direction；When the locking mechanism is in close state, the core
It is to be fixedly connected between electrode and the roof of the fuel tank.
Further, above-mentioned to climb electric test device along face, the locking mechanism includes: hollow cylinder and locking piece；Its
In, the hollow cylinder is slideably sheathed on the outer wall that the core electrode is set to outside the fuel tank, also, the sky
The bottom of heart cylindrical body is pressed on the roof of the fuel tank；The cylinder of the hollow cylinder is equipped with along cylinder thickness direction
The perforating of setting；The locking piece be arranged in the perforating and with the perforating bolt；When the locking piece and institute
When stating core electrode and being in squeezed state, the locking structure is in close state；When the locking piece and the core electrode are in
When releasing orientation, the locking structure is in the open state.
Further, above-mentioned to climb electric test device along face, the outer wall section of the core electrode or all equipped with screw thread；It is described
The roof of fuel tank is being equipped with nut corresponding to the core electrode position, the screw thread bolt with the core electrode, to pass through
Screw the length that core electrode described in the nut adjustment stretches out the fuel tank.
Further, above-mentioned to climb electric test device along face, the nut is mounted on the mounting base of the fuel tank roof setting
On, to limit the nut moving along the core electrode length direction.
Further, above-mentioned to climb electric test device along face, the outer wall section of the core electrode or all equipped with screw thread is described
The roof of fuel tank is offering tapped through hole corresponding to the core electrode position, and it is logical that the screw thread electrode bar is arranged in the screw thread
Tapped through hole bolt described in Kong Bingyu, to adjust the length that the core electrode stretches out the fuel tank by screwing the core electrode
Degree.
Further, above-mentioned to climb electric test device along face, the core electrode is set to the outer of the adjusting rod outside the fuel tank
Wall is equipped with scale, for showing the distance between the high-field electrode and the low-field electrode.
Further, above-mentioned to climb electric test device along face, the low-field electrode is connected by ground electrode with the fuel tank,
Also, the pin electrode is arranged in the bottom wall of the fuel tank.
Further, above-mentioned to climb electric test device along face, the core electrode and the high-field electrode are detachably connectable；
And/or the ground electrode and the low-field electrode it is detachably connectable.
Further, above-mentioned to climb electric test device along face, the fuel tank is equipped with and takes hydraulic fluid port, to in the fuel tank
Insulating oil is sampled to study it.
Further, above-mentioned to climb electric test device along face, the device further include: grading ring is set to the core electrode
Top, to the voltage to the adjustment core electrode end so that voltage is uniformly distributed
It is provided by the invention to climb electric test device along face, high-field electrode position is adjustably fixed to by fuel tank by core electrode
It is interior, will pass through the relative position adjusted between core electrode and fuel tank roof, to adjust the high-field electrode and the low pressure
The distance between electrode, and then be adjusted according to the actual situation, the simulation test to multiple distances is realized, with quantitative gap
Experimental rig is compared, and can not only be realized and filled up edge to the test simulation for climbing electricity along face to study to climbing electrical characteristics along face
The blank of electrical characteristics experimental rig research is climbed in face, to the insulation fault for reducing vegetable insulating oil transformer and improves vegetable insulating oil
The safe operation of transformer is of great significance, while can carry out flexibly changing electrode spacing, accurate dry run state, effectively
It discloses transformer and climbs electrical characteristics along face, effective analogue transformer climbs the practical operation situation of electricity along face, and improves experimental data
Reliability.It climbs that electric test apparatus structure is simple, and required tool is at low cost along face in addition, provided in this embodiment, has very
Good practicability, is not needed special equipment and special treatment conditions, can be realized using simple and mechanical equipment, repeatability
By force.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the structural schematic diagram provided in an embodiment of the present invention that electric test device is climbed along face；
Fig. 2 is the another structural schematic diagram provided in an embodiment of the present invention that electric test device is climbed along face；
Fig. 3 is the structural schematic diagram of locking mechanism provided in an embodiment of the present invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.It should be noted that in the absence of conflict, embodiment in the present invention and
Feature in embodiment can be combined with each other.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It is the structural schematic diagram provided in an embodiment of the present invention that electric test device is climbed along face referring to Fig. 1.As shown,
The device includes: fuel tank 1, low-field electrode 2, high-field electrode 3, core electrode 4, grading ring 5 and ground electrode 8；Wherein,
Fuel tank 1 is experiment casing, holds insulating oil or transformer oil to seal, generally pylindrical fuel tank or cube
Fuel tank.Specifically, be the observation convenient for experimental phenomena, it is preferable that fuel tank 1 is made of organic glass, i.e., its for it is transparent can be into
Row experimental observation, meanwhile, insulation performance is good, stable structure, and room temperature uses undeformed.For convenient for components in fuel tank 1 more
It changes, the sealing cover 11 of fuel tank 1 is fixed on the stack shell 12 of fuel tank 1 using insulating screw 13, to avoid the interference of floating potential.Together
When, sealing cover 11 is sealed by the first sealing ring 14 and is fixed on stack shell 12.Wherein, the bottom of fuel tank 1 passes through pedestal 7
It supports to preset height and predeterminated position, meanwhile, pedestal 7 is insulator foot；Preferably, the material of pedestal 7 is epoxy resins insulation
Plate.For the movement and carrying convenient for fuel tank 1, it is preferable that the bottom of pedestal 7 is equipped with scroll wheel 71.Gas is produced to avoid acutely discharging
It measures and excessive bursts fuel tank 1, it is preferable that fuel tank 1 is equipped with pressure reducing valve (not shown), to carry out the pressure in fuel tank 1
Reduce, with the safety of guarantee test.It is further preferred that pressure reducing valve in relief passage and fuel tank 1 by being connected to.For convenient for extraction
Oil sample in fuel tank 1, it is preferable that the bottom of fuel tank 1 is equipped with and takes hydraulic fluid port 15, to carry out extraction oil sample in band point, into
And carry out the analysis of oil dissolved gas.
Low-field electrode 2 is set to the inside of fuel tank 1, and the inside of fuel tank 1, also, high-field electrode 3 is arranged in high-field electrode 3
The top of low-field electrode 2 is set, between the two interval setting, to place trial target 6, while can be by exhausted in fuel tank 1
Edge oil insulate.Specifically, low-field electrode 2, trial target 6 and high-field electrode 1 are arranged at the inside of fuel tank 1, and soak completely
In the insulating oil or transformer oil of injection, to be tested.Specifically, mainly have between high-field electrode 3 and low-field electrode 2
Three kinds of ball-plate electrode, needle to board electrode and pole-board electrode models, can be determined according to test demand, in the present embodiment with
It is illustrated for ball-plate electrode model, i.e., high-field electrode 3 is ball electrode, and low-field electrode 2 is plate electrode.Ball-plate electrode is simultaneously
With tangential and normal electric field component, and reach maximum field strength at ball plate interface, to have a common boundary to real transformer oilpaper
Generation is climbed electricity along face and is simulated at face, and then studies electrical characteristics are climbed along face, to reduction vegetable insulating oil transformer
Insulation fault and the safe operation for improving vegetable insulating oil transformer are of great significance.
Low-field electrode 2 is connected by ground electrode 8 with fuel tank 1, also, ground electrode 8 is arranged in the bottom wall of fuel tank 1.It is i.e. oily
Be that earth polar mounting hole is equipped at the center on the bottom plate of stack shell 12 on the bottom wall of case 1, the top of ground electrode 8 with from earth polar mounting hole
It is connected after being pierced by with low-field electrode 2.Preferably, ground electrode 8 and low-field electrode 2 are detachably connectable, so as to low tension
The cleaning and replacement of pole 2.It is further preferred that being connected between ground electrode 8 and low-field electrode 2 by screw thread.Wherein, ground electrode
8 ends being set to outside fuel tank 1 are connected with ground line.
The bottom (for position shown in FIG. 1) of core electrode 4 is detachably connectable with high-field electrode 3, also,
Core electrode 4 is arranged in the roof of fuel tank 1 and the lengthwise location with the roof of fuel tank 1 along core electrode 4 is adjustably connected, and uses
To adjust the distance between high-field electrode 3 and low-field electrode 2.Specifically, compression system is by pressurizeing to core electrode 4, with
Just high pressure is pressurized on high-field electrode 3 and low-field electrode 2 by core electrode 4, trial target 6, which is placed on low-field electrode 2, carries out edge
Electric test is climbed in face.For the adjusting convenient for distance between high-field electrode 3 and low-field electrode 2, it is preferable that the central location of sealing cover 11
Equipped with boss 111, it is sealed at the top of boss 111 by sealing plate 112.The center of sealing plate 112 is guide rod jack, core electrode
4 are arranged in guide rod jack.Preferably, core electrode is sealed fixation by the second sealing ring (not shown).Wherein, high pressure
It is detachably connectable between electrode 3 and core electrode 4, so that high-field electrode 3 is replaced and is cleaned；Preferably, high-voltage electricity
Bolt between pole 3 and core electrode 4.For high-field electrode 3 easy to disassemble, it is preferable that removable between sealing plate 112 and boss 111
It is connected with unloading, is dismantled to core electrode 4, high-field electrode 3 with sealing plate 112.It, can be in core electricity for the ease of determining spacing distance
Scale for showing 4 outreach of core electrode is installed on pole 4, high-field electrode 3 and low pressure are immediately arrived at by conversion relation
Distance or scale can be used to directly display the distance between high-field electrode 3 and low-field electrode 2 between electrode 2.
Grading ring 5 is set to the top of core electrode 4, to the voltage to adjustment 4 end of core electrode so that voltage uniformly divides
Cloth plays the role of uniform electric field.Grading ring 5 also can be other devices such as voltage equalizing ball, not do in the present embodiment to it any
It limits.
It will be readily appreciated that is provided in the present embodiment climbs electric test device along face, by core electrode 4 by high-voltage electricity
3 position of pole is adjustably fixed in fuel tank 1, will pass through the relative position adjusted between core electrode 4 and 1 roof of fuel tank, so as to
The distance between high-field electrode 3 and low-field electrode 2 are adjusted, and then is adjusted according to the actual situation, is realized to multiple distances
Simulation test can not only be realized compared with the experimental rig in quantitative gap to the test simulation for climbing electricity along face, to climb electricity to along face
Characteristic is studied, and the blank that the research of electrical characteristics experimental rig is climbed along face has been filled up, to the exhausted of reduction vegetable insulating oil transformer
Reason barrier and the safe operation for improving vegetable insulating oil transformer are of great significance, while can carry out flexibly changing between electrode
Away from accurate dry run state effectively discloses transformer along face and climbs electrical characteristics, and effective analogue transformer climbs the practical fortune of electricity along face
Market condition, and improve experimental measurements.In addition, simple, institute provided in this embodiment of along face climbing electric test apparatus structure
The tool needed is at low cost, has good practicability, special equipment and special treatment conditions is not needed, using simple machine
Tool equipment can be realized, and repeatability is strong.
In the first embodiment of the invention, the outer wall section of core electrode 4 or all equipped with screw thread (not shown),
It is equipped with screw thread electrode bar, the roof of fuel tank 1 offers screw thread in the center for corresponding to 4 positions of core electrode, that is, sealing plate 112 and leads to
Hole, i.e. guide rod jack be tapped through hole, screw thread electrode bar be arranged in tapped through hole and with tapped through hole bolt.It needs to illustrate
It is that the size value of screw thread electrode bar i.e. its length and position can determine as the case may be, such as can be according to high-field electrode 3
The formation that distance is adjusted between low-field electrode 2, the present embodiment do not do any restriction to it.High pressure is adjusted by the core electrode 4
It, can be by knob core electrode 4 so that high-field electrode 3 is moved along short transverse when the distance between electrode 3 and low-field electrode 2
It is dynamic.In the present embodiment, the position, that is, high-field electrode 3 and low tension of screw thread electrode bar and tapped through hole cooperation adjusting high-field electrode 3
The distance between pole 2, structure is simple, easy to operate, the distance between easily controllable adjusting high-field electrode 3 and low-field electrode 2.
In second of embodiment of the invention, the outer wall section of core electrode 4 or all equipped with screw thread (not shown),
It is equipped with screw thread electrode bar, the roof of fuel tank 1 is equipped with nut in the center for corresponding to 4 positions of core electrode, that is, sealing plate 112, with
Screw thread electrode bar is threadedly coupled, to adjust the length that core electrode 4 stretches out fuel tank 1 by screw on nut, to adjust high-field electrode 3
With the length of low-field electrode 2.It should be noted that the size value of screw thread electrode bar i.e. its length and position can be according to specific feelings
Condition determines, such as the formation that can be adjusted according to distance between high-field electrode 3 and low-field electrode 2, the present embodiment not appoint it
What is limited.When adjusting the distance between high-field electrode 3 and low-field electrode 2 by the core electrode 4, can by knob nut, into
And core electrode 3 and high-field electrode 3 are moved along short transverse.In the present embodiment, screw thread electrode bar and nut cooperation adjust height
The distance between position, that is, high-field electrode 3 and low-field electrode 2 of piezoelectricity pole 3, structure is simple, easy to operate, easily controllable adjusting
The distance between high-field electrode 3 and low-field electrode 2.For the knob convenient for nut, it is preferable that be sealing plate on the roof of fuel tank 1
112 are equipped with mounting base, and nut is mounted in mounting base, to limit nut along the shifting of 4 length direction of core electrode by mounting base
It is dynamic, i.e., be rotationally connected between nut and mounting base, to by rotating nut make core electrode 4 in the height direction under
It is mobile, and then high-field electrode 3 is driven to move up and down, that is, realize the distance between high-field electrode 3 and low-field electrode 2.
In the third embodiment of the invention, the upper surface of roof, that is, sealing plate 112 of fuel tank 1 is equipped with locking mechanism
9, core electrode 4 is arranged in guide rod jack and is connected with locking mechanism 9, when locking mechanism 9 in the open state, core electrode 4
It to be flexibly connected between the roof of fuel tank 1, i.e., is flexibly connected between core electrode 4 and guide rod jack, core electrode 4 is inserted in guide rod
It is slided up and down in the axial direction in hole；It is solid when locking mechanism 9 is in close state, between core electrode 4 and the roof of fuel tank 1
Fixed connection climbs electric test along face away under here to realize.
In the present embodiment, locking mechanism 9 includes: hollow cylinder 91 and locking piece 92；Wherein, hollow cylinder 91
Cylinder is equipped with the perforating being arranged along cylinder thickness direction, and the surface of perforating is equipped with to match with the external screw thread of locking piece 92
Internal screw thread, the internal diameter of hollow cylinder 91 is not less than the diameter of core electrode 4, and core electrode 4 is successively arranged in guide rod jack and sky
Heart cylindrical body 91, locking piece 92 are arranged in the perforating of hollow cylinder 91；Locking piece is screwed towards the direction close to core electrode 4
92, when locking piece 92 is in squeezed state with core electrode 4, locking mechanism is in close state；Away from the side of core electrode 4
To locking piece 92 is turned, when locking piece 92 is in releasing orientation with core electrode 4, locking mechanism is in the open state.Wherein, it locks
Determining part 92 can be locking piece.
To sum up, what is provided in the present embodiment climbs electric test device along face, by core electrode 4 that 3 position of high-field electrode is adjustable
Ground is fixed in fuel tank 1, will pass through the relative position adjusted between core electrode 4 and 1 roof of fuel tank, to adjust high-field electrode
The simulation test to multiple distances is realized in the distance between 3 and low-field electrode 2, and then be adjusted according to the actual situation, and fixed
The experimental rig in amount gap is compared, and can not only be realized to the test simulation for climbing electricity along face, to study to climbing electrical characteristics along face,
The blank for climbing the research of electrical characteristics experimental rig along face has been filled up, to the insulation fault for reducing vegetable insulating oil transformer and has improved plant
The safe operation of object Insulation Oil Transformer is of great significance, while can carry out flexibly changing electrode spacing, accurate dry run
State effectively discloses transformer along face and climbs electrical characteristics, and effective analogue transformer climbs the practical operation situation of electricity along face, and improves
Experimental measurements.In addition, simple, required tool cost provided in this embodiment of along face climbing electric test apparatus structure
It is low, there is good practicability, do not need special equipment and special treatment conditions, it can be real using simple and mechanical equipment
Existing, repeatability is strong.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (11)
1. a kind of climb electric test device along face characterized by comprising
Fuel tank (1), the fuel tank (1) are equipped with pressure reducing valve；
Low-field electrode (2), setting is in the fuel tank (1)；
High-field electrode (3) is arranged in the fuel tank (1) and is arranged in the top of the low-field electrode (2)；
Core electrode (4), bottom and the high-field electrode (3) are detachably connectable, also, the core electrode (4) is arranged in institute
It states the roof of fuel tank (1) and the lengthwise location with the roof of the fuel tank (1) along the core electrode (4) is adjustably connected
It connects, to adjust the distance between the high-field electrode (3) and the low-field electrode (2).
2. according to claim 1 climb electric test device along face, which is characterized in that
The roof of the fuel tank (1) is equipped with locking mechanism (9), and the core electrode (4) is connected with the locking mechanism (9)；
When the locking mechanism (9) in the open state, be living between the core electrode (4) and the roof of the fuel tank (1)
Dynamic connection, the core electrode (4) slide up and down in the axial direction；
It is solid when the locking mechanism (9) is in close state, between the core electrode (4) and the roof of the fuel tank (1)
Fixed connection.
3. according to claim 2 climb electric test device along face, which is characterized in that the locking mechanism (9) includes: hollow
Cylindrical body (91) and locking piece (92)；Wherein,
The hollow cylinder (91) is slideably sheathed on the core electrode (4) and is set on the outer wall of the fuel tank (1) outside,
Also, the bottom of the hollow cylinder (91) is pressed on the roof of the fuel tank (1)；
The cylinder of the hollow cylinder (91) is equipped with the perforating being arranged along cylinder thickness direction；
The locking piece (92) be arranged in the perforating and with the perforating bolt；
When the locking piece (92) and the core electrode (4) are in squeezed state, the locking structure is in close state；When
When the locking piece (92) and the core electrode (4) are in releasing orientation, the locking structure is in the open state.
4. according to claim 1 climb electric test device along face, which is characterized in that
The outer wall section of the core electrode (4) or all equipped with screw thread；
The roof of the fuel tank (1) is in the spiral shell for corresponding to the core electrode (4) position equipped with nut, with the core electrode (4)
Line bolt, to stretch out the length of the fuel tank (1) by screwing core electrode described in the nut adjustment (4).
5. according to claim 4 climb electric test device along face, which is characterized in that
The nut is mounted in the mounting base being arranged outside the fuel tank (1) roof, to limit the nut along the core electricity
The movement of pole (4) length direction.
6. according to claim 1 climb electric test device along face, which is characterized in that
The outer wall section of the core electrode (4) or all equipped with screw thread, the roof of the fuel tank (1) is corresponding to the core electrode
(4) position offers tapped through hole, the screw thread electrode bar be arranged in the tapped through hole and with the tapped through hole bolt,
To adjust the length that the core electrode (4) stretches out the fuel tank (1) by screwing the core electrode (4).
7. according to any one of claims 1 to 6 climb electric test device along face, which is characterized in that
The outer wall that the core electrode (4) is set to the adjusting rod of the fuel tank (1) outside is equipped with scale, for showing the high pressure
The distance between electrode (3) and the low-field electrode (2).
8. according to any one of claims 1 to 6 climb electric test device along face, which is characterized in that
The low-field electrode (2) is connected by ground electrode (8) with the fuel tank (1), also, the ground electrode (8) is arranged in
The bottom wall of the fuel tank (1).
9. according to claim 8 climb electric test device along face, which is characterized in that
The core electrode (4) and the high-field electrode (3) are detachably connectable；And/or
The ground electrode (8) and the low-field electrode (2) are detachably connectable.
10. according to any one of claims 1 to 6 climb electric test device along face, which is characterized in that
The fuel tank (1) is equipped with and takes hydraulic fluid port (15), to be sampled the insulating oil in the fuel tank (1) to carry out to it
Research.
11. according to any one of claims 1 to 6 climb electric test device along face, which is characterized in that further include:
Grading ring (5), is set to the top of the core electrode (4), to the voltage for adjusting core electrode (4) end so that
Voltage is uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910096182.XA CN109709462A (en) | 2019-01-30 | 2019-01-30 | It is a kind of to climb electric test device along face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910096182.XA CN109709462A (en) | 2019-01-30 | 2019-01-30 | It is a kind of to climb electric test device along face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109709462A true CN109709462A (en) | 2019-05-03 |
Family
ID=66263420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201910096182.XA Pending CN109709462A (en) | 2019-01-30 | 2019-01-30 | It is a kind of to climb electric test device along face |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111624431A (en) * | 2020-06-24 | 2020-09-04 | 西安交通大学 | GIS solid insulation multi-sample three-factor aging test device and test method |
| CN113406449A (en) * | 2021-06-16 | 2021-09-17 | 南方电网科学研究院有限责任公司 | Plant insulating oil test device |
| CN114167227A (en) * | 2021-10-22 | 2022-03-11 | 广东电网有限责任公司广州供电局 | Pluggable electrode and insulating oil discharge test device |
-
2019
- 2019-01-30 CN CN201910096182.XA patent/CN109709462A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111624431A (en) * | 2020-06-24 | 2020-09-04 | 西安交通大学 | GIS solid insulation multi-sample three-factor aging test device and test method |
| CN113406449A (en) * | 2021-06-16 | 2021-09-17 | 南方电网科学研究院有限责任公司 | Plant insulating oil test device |
| CN114167227A (en) * | 2021-10-22 | 2022-03-11 | 广东电网有限责任公司广州供电局 | Pluggable electrode and insulating oil discharge test device |
| CN114167227B (en) * | 2021-10-22 | 2024-04-30 | 广东电网有限责任公司广州供电局 | Pluggable electrode and insulating oil discharge test device |
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