CN109709359A - Adaptor, GIS equipment test connector and GIS equipment - Google Patents
Adaptor, GIS equipment test connector and GIS equipment Download PDFInfo
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- CN109709359A CN109709359A CN201910137365.1A CN201910137365A CN109709359A CN 109709359 A CN109709359 A CN 109709359A CN 201910137365 A CN201910137365 A CN 201910137365A CN 109709359 A CN109709359 A CN 109709359A
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- adapter
- main body
- terminal flange
- test
- test splice
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- 238000012360 testing method Methods 0.000 title claims abstract description 95
- 238000007789 sealing Methods 0.000 claims abstract description 43
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 abstract description 17
- 229960000909 sulfur hexafluoride Drugs 0.000 abstract description 17
- 229910018503 SF6 Inorganic materials 0.000 abstract description 15
- 230000013011 mating Effects 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 27
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention relates to an adapter, a test connector of GIS equipment and the GIS equipment. An adapter having a third surface for mating connection with a terminal flange, a fourth surface for mating connection with a first surface of a main body of a test fitting, and a passage for gas flow extending from the third surface to the fourth surface; the third surface of the adapter is provided with a first sealing groove; the first sealing groove is matched with a sealing ring arranged on a terminal flange of the GIS device. Above-mentioned adaptor can make test connector's main part fixed relative to the terminal flange. And then the problem of sealing failure caused by the inclination of the test joint relative to the terminal flange is avoided, so that the risk of sulfur hexafluoride gas leakage is avoided.
Description
Technical field
The present invention relates to the fields GIS, more particularly to a kind of adapter, the test splice of GIS device and GIS device.
Background technique
Here statement only provides background information related with the application, without necessarily constituting the prior art.
Sulfur hexafluoride is widely used among power equipment due to its good insulation performance.Currently, experience is more
Substation use GIS (gas insulated switchgear, sulfur hexafluoride sealed combination electrical equipment) equipment.According to correlation
Regulation needs periodically to carry out sulfur hexafluoride gas test to the equipment.
In order to simplify the operating process of test, the terminal flange of capping flange and GIS device is replaced to connect with test splice.
Specifically, test splice includes the main body that can be fixedly connected with the terminal flange of GIS device.Main body has first surface, the
Two surfaces and the inner cavity that second surface is extended to by first surface, one end of the close second surface of main body have to survey
The interconnecting piece of linking is set in trial assembly.Test splice is fixed in the terminal flange of GIS device, thus carrying out gas test
When, directly test device can be connect by interconnecting piece with main body, avoid cumbersome screw dismounting process.
Typically, however, in GIS device, the end face setting for the sealing ring protrusion terminal flange being arranged in terminal flange is led
The end face out-of-flatness for causing terminal flange, can not be bonded so as to cause the first surface of main body with the end face of terminal flange, and then lead
Cause main body can not relative termination flange fix.Serious, may cause main body causes sealing to be lost because of the inclination of relative termination flange
Effect, so cause sulfur hexafluoride gas to leak.
Summary of the invention
Based on this, it is necessary to provide a kind of adapter that the main body relative termination flange that may insure test splice is fixed.
A kind of adapter, to be fixed at the terminal flange of GIS device and the test splice of GIS device main body it
Between, the adapter have to be fitted and connected with terminal flange third surface, to first of the main body with test splice
The 4th surface that surface is fitted and connected and the channel circulated by the supplied gas that the third surface extends to the 4th surface；
The third surface of the adapter has the first seal groove；First seal groove and the sealing ring being set in terminal flange
Match.
First seal groove of above-mentioned adapter, third surface is matched with the sealing ring in terminal flange, so that third
Surface is bonded with the end face of terminal flange, therefore adapter can be fixed with relative termination flange.Again because of the 4th surface of adapter
It is fitted and connected with the first surface of the main body of test splice, therefore the main body of test splice can be fixed with respect to adapter, so that
The main body relative termination flange of test splice is fixed.And then it avoids sealing caused by tilting because of test splice relative termination flange
The problem of failure, so as to avoid the risk of sulfur hexafluoride gas leakage.
First seal groove is in circular hole in one of the embodiments,.
First seal groove is annular groove in one of the embodiments,.
The third surface is the relatively parallel of the adapter with the 4th surface in one of the embodiments,
Two surfaces.
The channel extends along the direction on the third surface to the 4th surface in one of the embodiments,.
The 4th surface of the adapter is equipped with the second seal groove in one of the embodiments,.
The adapter is equipped with fixation hole in one of the embodiments, to be fixedly connected with the terminal flange.
The adapter is stainless steel adapter in one of the embodiments,.
The present invention also provides a kind of test splices.
A kind of test splice of GIS device, comprising:
Main body can be fixedly connected with the terminal flange of GIS device, the main body have first surface, second surface with
And the inner cavity of the second surface is extended to by the first surface, one end close to the second surface of the main body has
To the interconnecting piece being connected with test device；And
Adapter provided by the invention, the 4th surface of the adapter and the first surface of the main body are fitted and connected.
The test splice of above-mentioned GIS device, including adapter provided by the invention, first seal groove on third surface and end
Sealing ring matching in end flanges, so that third surface is bonded with the end face of terminal flange, therefore adapter can relatively eventually
End flanges are fixed.Again because the first surface of the main body on the 4th surface and test splice of adapter is fitted and connected, therefore test connects
The main body of head can be fixed with respect to adapter, so that the main body relative termination flange of test splice is fixed.And then it avoids because surveying
Caused by a relative termination flange of trying tilts the problem of seal failure, so as to avoid the wind of sulfur hexafluoride gas leakage
Danger.
The present invention also provides a kind of GIS devices.
A kind of GIS device, including test splice provided by the invention.
In above-mentioned GIS device, including test splice provided by the invention, first seal groove on third surface and terminal flange
Sealing ring matching so that third surface be bonded with the end face of terminal flange, therefore adapter can be consolidated with relative termination flange
It is fixed.Again because the first surface of the main body on the 4th surface and test splice of adapter is fitted and connected, therefore the main body of test splice
It can be fixed with respect to adapter, so that the main body relative termination flange of test splice is fixed.And then it avoids because of test splice phase
To risk the problem of seal failure, leaked caused by terminal flange inclination so as to avoid sulfur hexafluoride gas.
Detailed description of the invention
Fig. 1 is the cross-sectional view for the adapter that one embodiment of the invention provides.
Fig. 2 be another embodiment of the present invention provides adapter cross-sectional view.
Fig. 3 is the test splice cross-sectional view for the GIS device that one embodiment of the invention provides.
Fig. 4 be another embodiment of the present invention provides GIS device test splice decomposition texture schematic diagram.
Fig. 5 is the cross-sectional view of the test splice of GIS device shown in Fig. 4.
Fig. 6 for his main body in 4 cross-sectional view.
Fig. 7 is the cross-sectional view of spool in Fig. 4.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited by the specific embodiments disclosed below.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
As shown in Figure 1, the adapter 20 that one embodiment of the invention provides, to be fixed at the terminal method of GIS device
Between the main body of blue and GIS device test splice.Specifically, adapter 20 have to be fitted and connected with terminal flange the
Three surfaces 21 are prolonged to the 4th surface 23 that is fitted and connected of first surface of the main body with test splice and by third surface 21
Extend to the channel 25 of the supplied gas circulation on the 4th surface 23.The third surface 21 of adapter 20 have the first seal groove 27, first
Seal groove 27 is matched with the sealing ring in the terminal flange for being set to GIS device.
It is understood that the first seal groove 27 is matched with the sealing ring being set in terminal flange, refer to that sealing ring is prominent eventually
The part of end flanges is fallen into the first seal groove 27, and sealing ring is abutted with the bottom wall of seal groove 27 or side wall, can be reached eventually
The purpose of 21 palette of third surface of the end face and adapter 20 of end flanges, so as to prevent sulfur hexafluoride from revealing,
It can stop extraneous water oxygen or dust etc..
Similarly, the 4th surface 23 and the first surface of the main body of test splice are bonded, and are also palette, are prevented six
Sulfur fluoride is revealed between adapter 20 and main body, and extraneous water oxygen or dust etc. is also stopped to enter between adapter 20 and main body
It invades.
Further it will be understood that channel 25 need to be connected to the inner cavity of main body, sulfur hexafluoride can be made to flow through channel 25
It moves into the inner cavity of main body, and then is tested.
First seal groove 27 of above-mentioned adapter 20, third surface 21 is matched with the sealing ring in terminal flange, to make
It obtains third surface 21 to be bonded with the end face of terminal flange, therefore adapter 20 can be fixed with relative termination flange.Again because of adapter
20 the 4th surface 23 and the first surface of the main body of test splice are fitted and connected, therefore the main body of test splice can be with respect to adapter
20 is fixed, so that the main body relative termination flange of test splice is fixed.And then it avoids because of test splice relative termination flange
Caused by inclination the problem of seal failure, so as to avoid the risk of sulfur hexafluoride gas leakage.
In the present embodiment, it also can be that the main body of plane is matched with first surface that the 4th surface 23, which is plane,.Other
In embodiment, if the first surface of main body be it is non-planar, the 4th surface can also change accordingly to be bonded with first surface,
To just can ensure that main body is fixed with respect to adapter.
In the present embodiment, the first seal groove 27 is in circular hole.Correspondingly, the first seal groove 27 is connected to setting with channel 25.
It is understood that the first seal groove 27 is not limited in circular hole, can also be square the structures such as hole or round hole, can accommodate
The part of the protrusion of sealing ring in terminal flange, and sealing ring and the side wall of the first seal groove 27 are bonded.
In the present embodiment, third surface 21 is relatively parallel two surface of adapter 20 with the 4th surface 23.Switching
The structure of part 20 is simple, and the interconnecting piece of the main body of test splice will not be made to turn to other angles, only compared to no adapter
The case where translate.
It is understood that in a further embodiment, third surface can also be not parallel with the 4th surface.It can basis
Operating space around the terminal flange position of GIS device, it is reasonable that the opposite of third surface and the 4th surface is set
Positional relationship, come change test splice main body interconnecting piece direction, in order to test.
Further, in this embodiment channel 25 is along the direction extension perpendicular to third surface, i.e., channel 25 is prolonged along straight line
It stretches, consequently facilitating the circulation of gas.
Certainly, in a further embodiment, channel is also not necessarily limited to extend along the direction on third surface to the 4th surface, i.e., logical
Road can also be able to satisfy the master that the gas of the opening outflow of terminal flange is delivered to test splice along curve or extension of discounting
In the inner cavity of body.
In the present embodiment, the position in channel 25 is arranged, so that the coaxial of the main body of channel and test splice is arranged, from
And it is convenient for the circulation of gas.
In the present embodiment, the 4th surface 23 of adapter 20 is equipped with the second seal groove 29.So as to using close second
The mode for increasing sealing ring in sealing groove 29 realizes the 4th surface 23 and the first surface of the main body of test splice of adapter 20
Sealing.It is understood that the 4th surface 23 and the sealing of the first surface of the main body of test splice of adapter 20, with to prevent
Gas leakage phenomenon when in the inner cavity for the main body that only gas in channel 25 flow to test splice.Therefore second seal groove 29 is set
It sets, needs that the sealing ring being set in the second seal groove 29 is enabled to guarantee that the gas in channel 25 flow to the main body of test splice
Inner cavity, and the external world cannot be leaked to.
It certainly, in a further embodiment, can also be using the side that other sealing materials are arranged in the second seal groove 29
Formula realizes the sealing on the 4th surface 23 and the first surface of the main body of test splice of adapter 20.
Further, in other feasible embodiment, the 4th surface of adapter and the main body of test splice are realized
The mode of the sealing of first surface is without being limited thereto.For example, it is also possible to be bonded adapter by using the mode of sealing glue sticking
The first surface of the main body of 4th surface and test splice, to achieve the effect that sealing.
In the present embodiment, adapter 20 is equipped with fixation hole 22, to be fixedly connected with terminal flange.Specifically, this implementation
In example, fixation hole 22 runs through third surface 21 and the 4th surface 23.
Specifically, the former fixation hole being equipped with to be fixedly connected with capping flange in terminal flange.It is fixed in the present embodiment
Hole 22 is matched with the fixation hole in terminal flange, and adapter 20 and the terminal flange of GIS device can be made to fix by screw
Connection.
It is, of course, understood that in a further embodiment, adapter can also realize otherwise and terminal
Flange is fixedly connected.
In the present embodiment, adapter 20 is stainless steel adapter.I.e. adapter 20 is made of stainless steel material, is not easy empty
Water oxygen in gas corrodes, and lasts a long time.Certainly, in a further embodiment, adapter 20 can also be made of other materials,
Such as aluminium alloy.
As shown in Fig. 2, another embodiment of the present invention provides adapter 40, unlike adapter 20, third table
The first seal groove 47 on face 41 is annular groove.
In the present embodiment, the first seal groove 47 is not connected to channel 45.
Optionally, the size of the first seal groove 47 make the side wall of the first seal groove 47 with the sealing ring in terminal flange
Fitting, to increase the leakproofness on the third surface of adapter and the end face of terminal flange.
As shown in figure 3, the test splice 100 for the GIS device that one embodiment of the invention provides comprising can be set with GIS
The main body 110 and adapter 20 that standby terminal flange is fixedly connected.
Specifically, main body 110 has first surface 111, second surface 113 and extends to second by first surface 111
The inner cavity 115 on surface 113.Main body 110 includes close to the end of the side of second surface 113, and end has to fill with test
Set the interconnecting piece 117 of linking.4th surface 23 of adapter 20 and the first surface 111 of main body 110 are fitted and connected.
It is understood that main body 110 is fixedly connected by adapter 20 with terminal flange in the present embodiment.
Inner cavity 115 is passed through with for sulfur hexafluoride air-flow.The specific structure of inner cavity 115 is as shown in Figure 1.It is understood that
It is that in a further embodiment, the specific structure of inner cavity 115 is without being limited thereto, can also is in other any regulars or irregular
Structure enables to one end of the close first surface of inner cavity 115 to be connected to one end close to second surface.
The test splice of above-mentioned GIS device, the first seal groove 27 and the sealing ring in terminal flange on third surface 21
Match, so that third surface 21 is bonded with the end face of terminal flange, therefore adapter 20 can be fixed with relative termination flange.And because
It is fitted and connected for the 4th surface 23 of adapter 20 and the first surface of the main body of test splice, therefore the main body of test splice can phase
It is fixed to adapter 20, so that the main body relative termination flange of test splice is fixed.And then it avoids because test splice is opposite
Caused by terminal flange inclination the problem of seal failure, so as to avoid the risk of sulfur hexafluoride gas leakage.
It is understood that test device is docked with the side of the close second surface 113 of main body 110, thus main body 110
First surface 111 docked with terminal flange.
Main body 110 is equipped with the interconnecting piece 117 to be connected with test device.Test splice 100 is fixed at GIS to set
In standby terminal flange, so that directly test device can be connected by interconnecting piece 117 with main body 110 when carrying out gas test
It connects, avoids cumbersome screw dismounting process, operating process is simple.Especially in high altitude operation, cumbersome screw dismounting is avoided
Process, can more reduce the operation difficulty of operator.
Traditional, during screw dismounting, screw is easy to fall or lose, and influences operating efficiency.And if screw is fallen to
Lose into other equipment, then leads to the risk for making other equipment damages.In the present embodiment, main body does not have to tear open from terminal flange
It unloads, i.e., without the process of screw dismounting, to improve operating efficiency.It is set in addition, screw will not be generated falling or losing to other
Phenomenon in standby, to effectively avoid the risk of other equipment damages.
In addition, the setting of interconnecting piece 117, enable test device more rapidly firm with test splice 100, and then make
The process that must be tested is more smooth.
Specifically, in the present embodiment, interconnecting piece 117 is the screw thread on the lateral wall of main body 110.Correspondingly, test
Equipment is equipped with the connector with the matched internal screw thread of the screw thread, thus docking test equipment with test splice 100
When, directly the test lead of test equipment is inserted into the inner cavity 115 of main body 110, and pass through the connection on connector and main body 110
Portion 117 is tightened.
In the present embodiment, test splice 100 further includes by the removably sealing in main body 110 of interconnecting piece 117
Lid 130, to completely cut off the connection of one end and the external world of the close second surface 113 of inner cavity 115.I.e. the sealing cover 130 plays dust-proof
With the effect of sealing, on the one hand prevent extraneous dust from entering in GIS device by inner cavity 115；On the other hand six can also be prevented
The leakage of sulfur fluoride gas.
Further it will be understood that when testing, sealing cover 130 need to be dismantled.And after being completed, then will be close
In 130 installation to main body 110 of capping, so that sealing cover 130 can share interconnecting piece 117 with test equipment, so that main body
110 structure is simpler.
Certainly, in a further embodiment, sealing cover and main body 110 can also be directly connected to mode using other, that is, keep away
Exempt to increase the mode of other such as screw connectors.
Further, in this embodiment being equipped with third seal groove on the surface of sealing cover 130 contacted with main body 110
131, by the way that sealing ring 133 is arranged in third seal groove 131, preferably to guarantee that the sealing of sealing cover 130 and main body 110 connects
It connects.
It is understood that in a further embodiment, realize one end of close the second surface 113 of inner cavity 115 with outside
The mode of boundary's isolation is without being limited thereto.For example, sealing-plug can be set, sealing-plug is filled in the close second surface 113 of inner cavity 115
One end.
In the present embodiment, 110 relatively parallel two surface, a side based on first surface 111 and second surface 113
Face is convenient for the gas circulation in inner cavity 115；On the other hand the structure of main body 110 can also be made to design relatively easy.Certainly, another
In outer embodiment, first surface and second surface can also be not parallel.
In the present embodiment, main body 110 is equipped with fixation hole 119.Fixation hole 119, fixation hole 22 are sequentially passed through by screw
With the fixation hole of terminal flange, realization body 110 is fixedly connected with terminal flange.It is, of course, understood that other
In embodiment, main body and terminal flange to be fixedly connected with mode without being limited thereto.
As shown in Figures 4 to 7, another embodiment of the present invention provides GIS device test splice 300, connect with test
Unlike first 100, test splice 300 further includes core assembly 350, and the structure of the inner cavity 315 of main body 310 also with inner cavity
115 is different.
Specifically, one end of the close first surface 311 of inner cavity 315 is first end 3151, close second table of inner cavity 315
The one end in face 131 is second end 3153.
Core assembly 350 includes the spool 351 of mobilizable inner cavity 315 set on main body 310.Spool 351 have so that
The first end 3151 and the disconnected first state of second end 3153 of the inner cavity 315 of main body 310, and make the interior of main body 310
The second state that the first end 3151 of chamber 315 is connected to second end 3153；Spool 351 can be between the first state and a second state
Conversion.
It is understood that when carrying out gas test, spool 351 need to be in the second state, so that gas can be
It circulates between first end 3151 and second end 3153.When not carrying out gas test, spool 351 need to be in first state, to keep away
Exempt from sulfur hexafluoride gas leakage.
Traditional, the switch whether opened to the opening of controlling terminal flange is equipped in GIS device.Core assembly
Whether 350 setting and switch collective effect, open offer double shield with the opening to terminal flange.
Certainly, in a feasible embodiment, when ensuring that spool 351 is in first state, the first end of inner cavity 315
3151, in the totally disconnected situation of second end 3153, can not also be separately provided in GIS device to controlling terminal flange
The switch whether opening at place is opened, so that the structure of GIS device is simpler.
In the present embodiment, spool 351 can be converted by first state to the second state under the effect of external force；Spool 351 can
Restored by the second state to first state after external force revocation.In other words, core assembly 350 has self-sealing function.
Preferably, the stress being applied on core assembly 350 when can be connect by detection device with main body 310 makes valve
Core 351 is converted by first state to the second state.
In the present embodiment, core assembly 350 further includes the inner cavity 315 set on main body 310 and is fixedly connected with 310 main bodys
Block piece 353 and elastic component 355.Wherein, 355 one end of elastic component is abutted with block piece 353, the other end and spool 351 close to the
The one end on one surface 311 abuts.In other words, elastic component 355 is between block piece 353 and spool 351, and gives spool 351 1
Elastic thrust.
The side of spool 351 is successively arranged 3513 He of the first bearing surface along the direction of first surface 311 to second surface 313
First binding face 3511 is successively arranged and first on the side wall of inner cavity 315 along the direction of first surface 311 to second surface 313
Matched second bearing surface 3517 of bearing surface 3513 and with matched second binding face 3155 of the first binding face 3511.
When first bearing surface 3513 of spool 351 is abutted with the second bearing surface 3517 of the side wall of inner cavity 315, the first fitting
Face 3511 is bonded with the second binding face 3155, and spool 351 is in first state.Spool 351 can overcome bullet under the effect of external force
Property part elastic force be moved to the first binding face 3511 and the second binding face 3155 and deviate so that spool 351 is in the second state.
It is understood that the first binding face 3511 need to be arranged around spool 351, so that the first end of inner cavity 315
3151 are in disconnected state with second end 3153.
In the present embodiment, the first binding face 3511 extends along the direction of first surface 311 to second surface 313.It can manage
Solution, in a further embodiment, the extending direction of the first binding face is without being limited thereto, can guarantee the first binding face and the second patch
Conjunction face can be bonded so that the first end and second end of inner cavity is in disconnected state.
In the present embodiment, the side of the first end 3151 of the close inner cavity 315 of spool 351 is equipped with blind hole 3515, spool 351
Side wall be equipped with the air hole 3517 that is connected to blind hole 3515.When spool 351 is in the second state, blind hole 3515 and air hole
3517 can be such that the first end 3151 of the inner cavity 315 of main body 310 is connected to second end 3153.
In the present embodiment, block piece 353 is screw plug, and the outside of block piece 353 is equipped with external screw thread, and inner cavity 315 is set to and block piece 353
The matched internal screw thread of external screw thread, i.e. block piece 353 is threadedly coupled fixation with main body 310.It is understood that block piece 353 need to be
Middle control structure, so as to gas circulation.
In the present embodiment, elastic component 355 is spring.Specifically, the blind hole of the other end of elastic component 355 and spool 351
3515 bottom wall abuts.Certainly, in a further embodiment, elastic component 355 is not limited to spring, can also be that other have elasticity
Element.It is understood that elastic component needs not when the first end and second end of inner cavity only passes through blind hole and is connected to air hole
Blind hole can be blocked.
It is understood that in a further embodiment, to realize the side of the first binding face and the fitting of the second binding face
Formula is without being limited thereto, can also be realized by other transmission mechanisms.
Similarly, in a further embodiment, the structure of spool is also not necessarily limited to this.If spool may include rotatable member
Part, whether realizing the connection of first end and second end of inner cavity by the rotation of element.
Alternatively, it is also possible to which control system is arranged, carry out the state of control valve core.
It, can be with it is understood that in a further embodiment, the adapter in test splice is not limited to adapter 20
It is the adapter that the application other embodiments provide.
One embodiment of the invention also provides a kind of GIS device comprising test splice provided by the invention.
In above-mentioned GIS device, including test splice provided by the invention, first seal groove on third surface and terminal flange
Sealing ring matching so that third surface be bonded with the end face of terminal flange, therefore adapter can be consolidated with relative termination flange
It is fixed.Again because the first surface of the main body on the 4th surface and test splice of adapter is fitted and connected, therefore the main body of test splice
It can be fixed with respect to adapter, so that the main body relative termination flange of test splice is fixed.And then it avoids because of test splice phase
To risk the problem of seal failure, leaked caused by terminal flange inclination so as to avoid sulfur hexafluoride gas.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of adapter, to be fixed between the terminal flange of GIS device and the main body of the test splice of GIS device,
It is characterized in that, the adapter have to be fitted and connected with terminal flange third surface, to the master with test splice
The 4th surface that the first surface of body is fitted and connected and the supplied gas stream that the 4th surface is extended to by the third surface
Logical channel；The third surface of the adapter has the first seal groove；First seal groove be set to terminal flange on
Sealing ring matching.
2. adapter according to claim 1, which is characterized in that first seal groove is in circular hole.
3. adapter according to claim 1, which is characterized in that first seal groove is annular groove.
4. adapter according to claim 1, which is characterized in that the third surface and the 4th surface turn to be described
Relatively parallel two surface of fitting.
5. adapter according to claim 4, which is characterized in that the channel is along the direction perpendicular to the third surface
Extend.
6. adapter according to claim 1, which is characterized in that the 4th surface of the adapter is equipped with the second sealing
Slot.
7. adapter according to claim 1, which is characterized in that the adapter be equipped with fixation hole, with the end
End flanges are fixedly connected；The fixation hole runs through the third surface and the 4th surface.
8. adapter according to claim 1, which is characterized in that the adapter is stainless steel adapter.
9. a kind of test splice of GIS device characterized by comprising
Main body can be fixedly connected with the terminal flange of GIS device, the main body have first surface, second surface and by
The first surface extends to the inner cavity of the second surface, one end close to the second surface of the main body have to
The interconnecting piece being connected with test device；And
The described in any item adapters of claim 1 to 8, the 4th surface of the adapter and the first surface of the main body paste
Close connection.
10. a kind of GIS device, which is characterized in that including test splice as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910137365.1A CN109709359B (en) | 2019-02-25 | Adapter, GIS equipment's test joint and GIS equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910137365.1A CN109709359B (en) | 2019-02-25 | Adapter, GIS equipment's test joint and GIS equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109709359A true CN109709359A (en) | 2019-05-03 |
| CN109709359B CN109709359B (en) | 2024-11-05 |
Family
ID=
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109709282A (en) * | 2019-02-25 | 2019-05-03 | 深圳供电局有限公司 | GIS equipment and test connector thereof |
| CN110410597A (en) * | 2019-06-20 | 2019-11-05 | 深圳供电局有限公司 | Test connector for GIS equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101000113A (en) * | 2006-12-01 | 2007-07-18 | 华中科技大学 | Middle and high pressure guiding type water pressure reducing valve |
| CN200993936Y (en) * | 2006-12-12 | 2007-12-19 | 苏丽芳 | Connection device for gas concentration calibration relay |
| CN101424254A (en) * | 2008-11-20 | 2009-05-06 | 无锡威顺煤矿机械有限公司 | Improved split type linear hydraulic terminal |
| CN101776200A (en) * | 2010-01-26 | 2010-07-14 | 浙江三浪工业股份有限公司 | Variable-pressure overflow valve used for lubricating |
| CN201588977U (en) * | 2009-11-03 | 2010-09-22 | 埃德鲁（陕西）机电设备有限公司 | Multi-way spherical valve bank for sulfur hexafluoride gas |
| CN203519770U (en) * | 2013-09-23 | 2014-04-02 | 广东吉熙安电缆附件有限公司 | Device for high-voltage power cable GIS terminal commissioning test |
| CN204314275U (en) * | 2014-12-15 | 2015-05-06 | 南京南电继保自动化有限公司 | A kind of micro-water-mass density on-Line Monitor Device for SF6 gas |
| CN209946209U (en) * | 2019-02-25 | 2020-01-14 | 深圳供电局有限公司 | Adaptor, GIS equipment test connector and GIS equipment |
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101000113A (en) * | 2006-12-01 | 2007-07-18 | 华中科技大学 | Middle and high pressure guiding type water pressure reducing valve |
| CN200993936Y (en) * | 2006-12-12 | 2007-12-19 | 苏丽芳 | Connection device for gas concentration calibration relay |
| CN101424254A (en) * | 2008-11-20 | 2009-05-06 | 无锡威顺煤矿机械有限公司 | Improved split type linear hydraulic terminal |
| CN201588977U (en) * | 2009-11-03 | 2010-09-22 | 埃德鲁（陕西）机电设备有限公司 | Multi-way spherical valve bank for sulfur hexafluoride gas |
| CN101776200A (en) * | 2010-01-26 | 2010-07-14 | 浙江三浪工业股份有限公司 | Variable-pressure overflow valve used for lubricating |
| CN203519770U (en) * | 2013-09-23 | 2014-04-02 | 广东吉熙安电缆附件有限公司 | Device for high-voltage power cable GIS terminal commissioning test |
| CN204314275U (en) * | 2014-12-15 | 2015-05-06 | 南京南电继保自动化有限公司 | A kind of micro-water-mass density on-Line Monitor Device for SF6 gas |
| CN209946209U (en) * | 2019-02-25 | 2020-01-14 | 深圳供电局有限公司 | Adaptor, GIS equipment test connector and GIS equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109709282A (en) * | 2019-02-25 | 2019-05-03 | 深圳供电局有限公司 | GIS equipment and test connector thereof |
| CN109709282B (en) * | 2019-02-25 | 2024-05-14 | 深圳供电局有限公司 | GIS equipment's test connector and GIS equipment |
| CN110410597A (en) * | 2019-06-20 | 2019-11-05 | 深圳供电局有限公司 | Test connector for GIS equipment |
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