CN110429505A - A kind of GIS combined electric equipment SF6 gas chamber interface arrangement - Google Patents

A kind of GIS combined electric equipment SF6 gas chamber interface arrangement Download PDF

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Publication number
CN110429505A
CN110429505A CN201910647539.9A CN201910647539A CN110429505A CN 110429505 A CN110429505 A CN 110429505A CN 201910647539 A CN201910647539 A CN 201910647539A CN 110429505 A CN110429505 A CN 110429505A
Authority
CN
China
Prior art keywords
gas
connector
gas chamber
regulating part
electric equipment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910647539.9A
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Chinese (zh)
Inventor
陈昱
何炳锋
张宁
李惠专
韩斌荣
区荣均
刘均裕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Power Grid Co Ltd
Zhongshan Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Guangdong Power Grid Co Ltd
Zhongshan Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Power Grid Co Ltd, Zhongshan Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN201910647539.9A priority Critical patent/CN110429505A/en
Publication of CN110429505A publication Critical patent/CN110429505A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/02Sealings between relatively-stationary surfaces
    • F16J15/06Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/10Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035Gas-insulated switchgear

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Gas-Insulated Switchgears (AREA)

Abstract

The present invention relates to electric power apparatus examination technical fields, more particularly, to a kind of GIS combined electric equipment SF6 gas chamber interface arrangement, it include matrix and to take gas operating parts, matrix is connect with SF6 gas chamber mouth, and matrix is equipped with the opening cooperated with SF6 gas chamber mouth, and SF6 gas chamber mouth is equipped with non-return valve;Taking gas operating parts includes to take gas interface and unlock piece, takes and is equipped with connector between gas interface and unlock piece, and connector is equipped with regulating part, and regulating part can be slided relative to connector;The junction of connector and unlock piece is equipped with the position limiting structure limited to regulating part;The connection of the open-top screw thread of unlock piece and matrix.The present invention solves the problems, such as that working efficiency caused by tradition repetition dismounting is low, safety is low, while improving the flexibility for taking gas process.

Description

A kind of GIS combined electric equipment SF6 gas chamber interface arrangement
Technical field
The present invention relates to electric power apparatus examination technical fields, more particularly, to a kind of GIS combined electric equipment SF6 gas Room interface arrangement.
Background technique
GIS combined electric equipment be using SF6 gas as the Cubicle Gas-Insulated Switchgear of dielectric, by It is structurally reasonable in its, occupy little space, operational reliability is high, maintenance workload is small, the time between overhauls(TBO) is long, not by external environmental condition Influence, no electrostatic induction and corona interference, noise level is low, anti-seismic performance is good, it is adaptable the features such as, be widely used in electricity Lixing industry.
GIS device needs periodically safeguard its plenum interior SF6 gas, need to extract or inject by gas chamber interface SF6 gas.The maintenance work of SF6 gas is carried out for the GIS device that gas chamber interface is round double screw fastening structures, needs to unlock Screw opens gas chamber interface, but the gas chamber of GIS device is more, there are a large amount of assembly and disassembly screw operations in maintenance process, greatly limits Operating efficiency has been made, homework burden is increased, has extended the working time, there is also the operating risks of sealing joint damage.
To sum up, at present to the SF6 gas upkeep operation of GIS device there are screw dismount often, operating procedure it is lengthy and jumbled, make The high problem of industry low efficiency, operating risk.
Summary of the invention
The present invention is to overcome the problems, such as that operating procedure described in the above-mentioned prior art is lengthy and jumbled, operating risk is high, provides one kind GIS combined electric equipment SF6 gas chamber interface arrangement, working efficiency is low, safety is low caused by solution tradition repetition dismounts asks Topic, while improving the flexibility for taking gas process.
In order to solve the above technical problems, the technical solution adopted by the present invention is that: a kind of GIS combined electric equipment SF6 gas chamber Interface arrangement, wherein include matrix and to take gas operating parts, matrix is connect with SF6 gas chamber mouth, matrix equipped with and SF6 gas chamber mouth The opening of cooperation, SF6 gas chamber mouth are equipped with non-return valve;Taking gas operating parts includes to take gas interface and unlock piece, and gas interface is taken to conciliate Connector is equipped between latch fitting, connector is equipped with regulating part, and regulating part can be slided relative to connector;Connector and unlock piece Junction be equipped with the position limiting structure that is limited to regulating part;The connection of the open-top screw thread of unlock piece and matrix.
In the present solution, matrix is connect with SF6 gas chamber mouth, the opening and SF6 gas chamber mouth of matrix cooperate, and keep SF6 gas chamber mouth Opening.The opening of matrix connects unlock piece, and opening or closing for opening is realized in the non-return valve cooperation of unlock piece and opening.It takes It is equipped with connector between gas interface and unlock piece, can be carried out opposite sliding between connector and regulating part, regulating part is relative to even When fitting slides, position limiting structure acts on regulating part, is connected through a screw thread and is adjusted with the opening with matrix in regulating part When, position limiting structure and regulating part cooperate, and unlock piece is driven to move relative to non-return valve.
In one embodiment, the side connecting on matrix with SF6 gas chamber mouth is equipped with sealing ring.
Preferably, matrix is circular lid, and the circular lid is equipped at least two fixation holes 13.
In one embodiment, unlock piece includes thimble and casing, and thimble and casing connection, casing and connector connect It connects.
Preferably, casing connection has pedestal, and the thimble is set on pedestal, and the pedestal is equipped with through-hole.
Preferably, regulating part is equipped with the hole being slidably connected with connector, and the outer diameter of casing is greater than the outer diameter of connector, adjusts The diameter in the hole that part is equipped with is less than the outer diameter of casing, and position limiting structure is the ladder-type structure formed when casing is connect with connector.
In one embodiment, it takes and is equipped with position limiting structure between gas interface and connector.
Preferably, the outer diameter of gas interface is taken to be greater than the outer diameter of connector, the diameter in the hole that regulating part is equipped with, which is less than, takes gas to connect The outer diameter of mouth, position limiting structure is the ladder-type structure for taking gas interface to be formed when connecting with connector.
Preferably, regulating part and opening junction are equipped with screw thread, and opening is equipped with screw thread with regulating part junction.
Preferably, it takes gas interface and connector is hollow tubular structure.
Compared with prior art, the present invention having the following characteristics that
Interface arrangement can substitute original gas chamber sealing joint lid, and provide one and can be used for the maintenance of SF6 gas The connector of operation is equipped with non-return valve in the opening of matrix, and non-return valve prevents gas leakage problem, unlock piece and check The cooperation of valve increases the flexibility for taking gas process.The repeated disassembled and assembled that the setting of matrix solves gas chamber sealing joint lid screw is made At disassembly and assembly time waste, the problem under operating efficiency.The method can significantly improve take gas operating efficiency and operating process Air-tightness.
Detailed description of the invention
Fig. 1 is base structure schematic diagram in the embodiment of the present invention.
Fig. 2 is base structure schematic diagram in the embodiment of the present invention.
Fig. 3 is that gas operating parts structural schematic diagram is taken in the embodiment of the present invention.
Fig. 4 is that gas operating parts structural schematic diagram is taken in the embodiment of the present invention.
Specific embodiment
Attached drawing only for illustration, is not considered as limiting the invention;In order to better illustrate this embodiment, attached Scheme certain components to have omission, zoom in or out, does not represent the size of actual product;To those skilled in the art, The omitting of some known structures and their instructions in the attached drawings are understandable.Being given for example only property of positional relationship is described in attached drawing Illustrate, is not considered as limiting the invention.
The same or similar label correspond to the same or similar components in the attached drawing of the embodiment of the present invention;It is retouched in of the invention In stating, it is to be understood that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" is based on attached drawing Shown in orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion is signified Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore positional relationship is described in attached drawing Term only for illustration, should not be understood as the limitation to this patent, for the ordinary skill in the art, can To understand the concrete meaning of above-mentioned term as the case may be.
Embodiment:
Such as Fig. 1 and as shown in Fig. 2, the present invention provides a kind of GIS combined electric equipment SF6 gas chamber interface arrangement, include Matrix 10 and taking gas operating parts, matrix 10 is arranged in SF6 gas chamber mouth position, connect with SF6 gas chamber mouth, and matrix 10 is circular lid, At least two fixation holes 13 are equipped in circular lid, fixation hole 13 is equipped with screw thread, and screw is housed on fixation hole 13, and screw is by base Body 10 is fixed on SF6 gas chamber mouth.
It is equipped with sealing ring 12 in the side that matrix 10 is connect with SF6 gas chamber mouth, sealing ring 12 is rubber seal 12, matrix 10 with SF6 gas chamber mouth when being fixedly connected, and sealing ring 12 is squeezed, and sealing ring 12 generates deformation and simultaneously increases matrix 10 and SF6 gas The air-tightness of room mouthful connection.
Matrix 10 is equipped with opening 11, and after matrix 10 is connect with SF6 gas chamber mouth, the opening 11 and SF6 gas chamber mouth of matrix 10 connect Logical, SF6 gas chamber mouth is equipped with non-return valve.
As shown in figure 3, taking gas operating parts includes to take gas interface 20 and unlock piece in the present embodiment, 20 He of gas interface is taken Connector 21 is equipped between unlock piece, taking gas interface 20 is hollow tubular structure, and connector 21 is hollow tubular structure, even The both ends of fitting 21, which are separately connected, takes gas interface 20 and unlock piece.
As shown in figure 4, unlock piece includes thimble 25 and casing 22, connected between thimble 25 and casing 22 by pedestal 27 It connects, pedestal 27 is equipped with through-hole 26, and casing 22 is hollow tubular structure, and thimble 25 is by opening the non-return valve of SF6 gas chamber mouth To carry out taking gas.Thimble 25 is the acicular texture of strip.
The hollow tube in gas interface 20 is taken to be equipped with screw thread, screw thread realizes the connection for taking gas interface 20 Yu external equipment.
In the present embodiment, regulating part 23 is equipped with the hole being slidably connected with connector 21, and regulating part 23 is set in connector 21 On.The outer diameter of casing 22 is greater than the outer diameter of connector 21, and the diameter in the hole that regulating part 23 is equipped with is less than the outer diameter of casing 22, limit Structure is the ladder-type structure formed when casing 22 is connect with connector 21, and ladder-type structure is position limiting structure, in regulating part 23 When sliding relative to connector 21, regulating part 23 pulls position limiting structure, realizes the drive to unlock piece.
In the present embodiment, regulating part 23 and 11 junctions of opening are equipped with screw thread, and opening 11 is equipped with 23 junction of regulating part Screw thread is threadedly coupled between regulating part 23 and opening 11, realizes being detachably connected between regulating part 23 and opening 11.
In the present embodiment, takes and be equipped with position limiting structure between gas interface 20 and connector 21, the outer diameter of gas interface 20 is taken to be greater than The outer diameter of connector 21, the diameter in the hole that regulating part 23 is equipped with are less than the outer diameter for taking gas interface 20, and position limiting structure is to take gas interface 20 ladder-type structures formed when being connect with connector 21.Take the position limiting structure and set being equipped between gas interface 20 and connector 21 The position limiting structure being equipped between pipe 22 and connector 21 cooperates, and the limit of sliding scale is carried out to regulating part 23.
In the present embodiment, the junction of regulating part 23 and opening 11 is equipped with sealing rubber ring 24, and sealing rubber ring 24, which increases, to be adjusted The leakproofness that part 23 is connect with opening 11.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention Protection scope within.

Claims (10)

1. a kind of GIS combined electric equipment SF6 gas chamber interface arrangement, which is characterized in that include matrix (10) and gas is taken to operate Part, described matrix (10) are connect with SF6 gas chamber mouth, and described matrix (10) is equipped with the opening (11) cooperated with SF6 gas chamber mouth, described SF6 gas chamber mouth is equipped with non-return valve;
Described to take gas operating parts include to take gas interface (20) and unlock piece, and described take is equipped between gas interface (20) and unlock piece Connector (21), the connector (21) are equipped with regulating part (23), and the regulating part (23) can be sliding relative to connector (21) It is dynamic;
The junction of the connector (21) and unlock piece is equipped with the position limiting structure limited to regulating part (23);
The regulating part (23) is threadedly coupled with the opening (11) of matrix (10).
2. GIS combined electric equipment SF6 gas chamber interface arrangement according to claim 1, which is characterized in that described matrix (10) side connecting with SF6 gas chamber mouth is equipped with sealing ring (12).
3. GIS combined electric equipment SF6 gas chamber interface arrangement according to claim 2, which is characterized in that described matrix It (10) is circular lid, the circular lid is equipped at least two fixation holes (13) 13.
4. GIS combined electric equipment SF6 gas chamber interface arrangement according to claim 1, which is characterized in that the unlock piece It include thimble (25) and casing (22), the thimble (25) connect with casing (22), described sleeve pipe (22) and connector (21) Connection.
5. GIS combined electric equipment SF6 gas chamber interface arrangement according to claim 4, which is characterized in that described sleeve pipe (22) it is connected with pedestal (27), the thimble (25) is set on pedestal (27), and the pedestal (27) is equipped with through-hole (26).
6. GIS combined electric equipment SF6 gas chamber interface arrangement according to claim 4, which is characterized in that the regulating part (23) it is equipped with the hole being slidably connected with connector (21), the outer diameter of described sleeve pipe (22) is greater than the outer diameter of connector (21), described The diameter in the hole that regulating part (23) is equipped with is less than the outer diameter of casing (22), and the position limiting structure is casing (22) and connector (21) The ladder-type structure formed when connection.
7. GIS combined electric equipment SF6 gas chamber interface arrangement according to claim 1, which is characterized in that described that gas is taken to connect Position limiting structure is equipped between mouth (20) and connector (21).
8. GIS combined electric equipment SF6 gas chamber interface arrangement according to claim 7, which is characterized in that described that gas is taken to connect The outer diameter of mouth (20) is greater than the outer diameter of connector (21), and the diameter in the hole that the regulating part (23) is equipped with, which is less than, takes gas interface (20) Outer diameter, the position limiting structure is the ladder-type structure for taking gas interface (20) to be formed when connecting with connector (21).
9. GIS combined electric equipment SF6 gas chamber interface arrangement according to any one of claims 1 to 8, which is characterized in that The regulating part (23) and opening (11) junction are equipped with screw thread, and the opening (11) and regulating part (23) junction are equipped with spiral shell Line.
10. GIS combined electric equipment SF6 gas chamber interface arrangement according to any one of claims 1 to 8, which is characterized in that It is described to take gas interface (20) and connector (21) for hollow tubular structure.
CN201910647539.9A 2019-07-17 2019-07-17 A kind of GIS combined electric equipment SF6 gas chamber interface arrangement Pending CN110429505A (en)

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CN201910647539.9A CN110429505A (en) 2019-07-17 2019-07-17 A kind of GIS combined electric equipment SF6 gas chamber interface arrangement

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Application Number Priority Date Filing Date Title
CN201910647539.9A CN110429505A (en) 2019-07-17 2019-07-17 A kind of GIS combined electric equipment SF6 gas chamber interface arrangement

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CN110429505A true CN110429505A (en) 2019-11-08

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113130150A (en) * 2019-12-30 2021-07-16 西安西电高压开关有限责任公司 GIS and insulator thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3227339A1 (en) * 1982-07-22 1984-02-02 BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau Fast-drive device for a high-speed earthing switch
CN207198045U (en) * 2017-07-31 2018-04-06 中国南方电网有限责任公司超高压输电公司检修试验中心 A kind of gas-detecting device for GIS device fault gas chamber fast positioning
CN210326693U (en) * 2019-07-17 2020-04-14 广东电网有限责任公司 SF6 air chamber interface device of GIS combined electrical equipment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3227339A1 (en) * 1982-07-22 1984-02-02 BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau Fast-drive device for a high-speed earthing switch
CN207198045U (en) * 2017-07-31 2018-04-06 中国南方电网有限责任公司超高压输电公司检修试验中心 A kind of gas-detecting device for GIS device fault gas chamber fast positioning
CN210326693U (en) * 2019-07-17 2020-04-14 广东电网有限责任公司 SF6 air chamber interface device of GIS combined electrical equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113130150A (en) * 2019-12-30 2021-07-16 西安西电高压开关有限责任公司 GIS and insulator thereof
CN113130150B (en) * 2019-12-30 2022-07-12 西安西电高压开关有限责任公司 GIS and insulator thereof

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