CN104806830A - Rainproof device for butting surfaces of pipeline flanges of GIS equipment - Google Patents
Rainproof device for butting surfaces of pipeline flanges of GIS equipment Download PDFInfo
- Publication number
- CN104806830A CN104806830A CN201510255971.5A CN201510255971A CN104806830A CN 104806830 A CN104806830 A CN 104806830A CN 201510255971 A CN201510255971 A CN 201510255971A CN 104806830 A CN104806830 A CN 104806830A
- Authority
- CN
- China
- Prior art keywords
- cutting ferrule
- clamp sleeve
- lower cutting
- upper cutting
- flange interface
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/04—Flanged joints the flanges being connected by members tensioned in the radial plane
- F16L23/08—Flanged joints the flanges being connected by members tensioned in the radial plane connection by tangentially arranged pin and nut
- F16L23/10—Flanged joints the flanges being connected by members tensioned in the radial plane connection by tangentially arranged pin and nut with a pivoting or swinging pin
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The invention discloses a rainproof device for butting surfaces of pipeline flanges of GIS equipment. The rainproof device mainly comprises an upper clamp sleeve and a lower clamp sleeve, wherein the upper clamp sleeve as well as the lower clamp sleeve adopts an arc-shaped groove structure, one ends of the upper clamp sleeve and the lower clamp sleeve are movably connected with each other through a rotating shaft, and the other ends of the upper clamp sleeve and the lower clamp sleeve are connected with each other through a bolt; the upper clamp sleeve and the lower clamp sleeve are closed to be tightly matched with the butting surface of a flange. The rainproof device disclosed by the invention has the benefits that the rainproof device adopting the arc-shaped groove structures is provided for the butting surfaces of flanges of outdoor GIS equipment; the joints of the upper clamp sleeve and the lower clamp sleeve adopt up-down embedded structures, so that the problem that because the butting surfaces of the flanges of the outdoor GIS equipment are eroded by rainwater, the phenomenon of air leakage occurs is solved, ventilation and heat dissipation on the butting surfaces of the flanges can be realized, and the internal moisture can be dispelled; the rainproof device has the advantages of being simple in structure, convenient to use, safe and reliable.
Description
Technical field
The present invention relates to electric power equipment management technical field, be specifically related to a kind of GIS device piping flange interface rain insensitive device.
Background technique
Gas-insulating and fully-enclosed combined electrical apparatus, is called for short GIS device.Gas-insulating and fully-enclosed combined electrical apparatus is made up of circuit breaker, isolating switch, earthed switch, mutual inductor, lightning arrester, bus, link and outlet terminal etc., these equipment or parts are all enclosed in the shell of metallic ground, are filled with the SF of insulating property and arc extinction performance excellence therein
6(sulphur hexafluoride) gas as insulation and arc-extinguishing medium, therefore also claims SF
6fully closed combined electric unit, compared with conventional open style electric substation, the advantage of GIS is that compact structure, floor space are little, reliability is high, flexible configuration, easy for installation, high safety, adaptive capacity to environment strong, and maintenance workload is very little.
Connected by pipeline between GIS device, for transmitting SF
6gas, passes through Flange joint between adjacent GIS device pipeline.But flange connections does not have rainproof measure, after rain erosion, be easy to cause flange interface to leak gas, after device interior sulfur hexafluoride gas leaks, inner plenum pressure reduces, make the decreasing insulating of device interior gas, inner conductor can be caused time serious directly to shell electric discharge, the safety of electrical network is on the hazard.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of GIS device piping flange interface rain insensitive device, and the GIS outdoor equipment flange interface existed to solve prior art is subject to rain erosion and produces the problem of gas leakage.
For achieving the above object and other relevant objects, the invention provides a kind of GIS device piping flange interface rain insensitive device, mainly comprise cutting ferrule and lower cutting ferrule, wherein,
Described upper cutting ferrule and described lower cutting ferrule are respectively arc-shaped groove-type structure, and one end of described upper cutting ferrule and described lower cutting ferrule is flexibly connected each other by rotating shaft, and the other end of described upper cutting ferrule and described lower cutting ferrule is bolted; After described upper cutting ferrule and described lower cutting ferrule close, with described flange interface close fit.
Preferably, the direction that described upper cutting ferrule both sides lower limb prolongs described pipeline arranges water guide cover respectively.
Preferably, bottom described lower cutting ferrule, water seepage hole is set.
Preferably, bottom described lower cutting ferrule, vent hole is set.
Preferably, between described upper cutting ferrule and described pipeline, described lower cutting ferrule and described pipeline arrange arc seal ring respectively.
Preferably, described lower cutting ferrule both sides and described upper cutting ferrule joint arrange lug boss respectively, the both sides of described upper cutting ferrule arrange the groove part corresponding with described lug boss respectively, after described upper cutting ferrule and described lower cutting ferrule close, described lug boss and described groove part and form master-slave casing interface arrangment, at utmost prevent described upper cutting ferrule surface rain water from entering in upper and lower cutting ferrule junction.
As mentioned above, GIS device piping flange interface rain insensitive device of the present invention, there is following beneficial effect: the present invention is the rain insensitive device that GIS outdoor equipment flange interface provides arc-shaped groove-type structure, upper cutting ferrule and lower cutting ferrule joint have upper and lower embedded structure, not only well solve the problem that GIS outdoor equipment flange interface causes by rain erosion leaking gas, the ventilation and heat at flange interface place can also be realized simultaneously, and inner moisture can be dispersed, there is the advantage that structure is simple, easy to use and safe and reliable.
Accompanying drawing explanation
Fig. 1 is shown as side-looking structural representation of the present invention.
Fig. 2 is shown as plan structure schematic diagram of the present invention.
Fig. 3 is shown as and of the present inventionly looks up structural representation.
Fig. 4 is shown as the using state schematic diagram of apparatus of the present invention.
Cutting ferrule on 1 in figure, 2 times cutting ferrules, 3 rotating shafts, 4 boss, 5 snibs, 6 fixing bolts, 7 water guide covers, 8 water seepage holes, 9 vent holes, 10 pipelines, 11 flange plate, 12 arc seal rings, 13 lug bosses.
Embodiment
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this specification can understand other advantages of the present invention and effect easily.
Refer to Fig. 1 to Fig. 4.Notice, structure, ratio, size etc. that this specification institute accompanying drawings illustrates, content all only in order to coordinate specification to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, still all should drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, quote in this specification as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.
Fig. 1 is shown as side-looking structural representation of the present invention, upper cutting ferrule 1 and lower cutting ferrule 2 are respectively arc-shaped groove-type structure, one end of upper cutting ferrule 1 and lower cutting ferrule 2 is flexibly connected each other by rotating shaft 3, and on upper cutting ferrule 1, one end identical with rotating shaft 3 arranges snib 5, to prevent the rotation angle of upper cutting ferrule 1 excessive.On upper cutting ferrule 1 and lower cutting ferrule 2, one end relative with rotating shaft 3 arrange respectively relative to boss 4, boss 4 arranges screw, for by fixing bolt 6 fixing upper cutting ferrule 1 and lower cutting ferrule 2.After upper cutting ferrule 1 and lower cutting ferrule 2 close, with flange interface close fit.Lower cutting ferrule 2 both sides and upper cutting ferrule 1 joint arrange lug boss 13 respectively, the both sides of upper cutting ferrule 1 arrange the groove part corresponding with lug boss 13 respectively, after upper cutting ferrule 1 and lower cutting ferrule 2 close, lug boss 13 and groove part and form master-slave casing interface arrangment, at utmost prevent cutting ferrule 1 surface rain water from entering in upper and lower cutting ferrule junction.
Fig. 2 is shown as plan structure schematic diagram of the present invention, the direction of prolonging described pipeline at upper cutting ferrule 1 both sides lower limb arranges water guide cover 7 respectively, owing to having set up water guide cover 7, when rainy, rainwater can flow down along the water guide cover 7 of upper cutting ferrule 1 arc shaped surface and upper cutting ferrule 1 both sides, go up cutting ferrule 1 and lower cutting ferrule 2 joint has upper and lower embedded structure, rainwater can not contact with flange interface, avoids flange interface and is subject to rain erosion simultaneously.
Fig. 3 shows and of the present inventionly looks up structural representation, lower cutting ferrule 2 is arranged respectively vent hole 9 and water seepage hole 8, vent hole 9 achieves the ventilation and heat at flange interface place, and inner moisture can be dispersed, wind is entered by the vent hole of side, upwards then blown out by the vent hole of opposite side under the guiding of the arcuate structure of upper cutting ferrule, thus the heat of inside and moisture are taken away.
Fig. 4 is shown as the using state figure of apparatus of the present invention.During use, upper cutting ferrule 1 and lower cutting ferrule 2 are connected on the flange interface of GIS outdoor equipment pipeline, flange plate 11 is placed in the curve bath of cutting ferrule 1 and lower cutting ferrule 2, upper cutting ferrule 1 and lower cutting ferrule 2 arrange arc seal ring 12 respectively and between pipeline 10, flange interface can be entered by anti-sealing by the gap between upper and lower cutting ferrule and pipeline, after upper cutting ferrule 1 and lower cutting ferrule 2 close, fixed by fixing bolt 6, flange interface can avoid the erosion being subject to rainwater.Heat in rain cover and moisture also can be shed by vent hole 9 and water seepage hole 8.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (6)
1. a GIS device piping flange interface rain insensitive device, is characterized in that, mainly comprises cutting ferrule and lower cutting ferrule, wherein,
Described upper cutting ferrule and described lower cutting ferrule are respectively arc-shaped groove-type structure, and one end of described upper cutting ferrule and described lower cutting ferrule is flexibly connected each other by rotating shaft, and the other end of described upper cutting ferrule and described lower cutting ferrule is bolted; After described upper cutting ferrule and described lower cutting ferrule close, with described flange interface close fit.
2. GIS device piping flange interface rain insensitive device as claimed in claim 1, it is characterized in that, the direction that described upper cutting ferrule both sides lower limb prolongs described pipeline arranges water guide cover respectively.
3. GIS device piping flange interface rain insensitive device as claimed in claim 1, is characterized in that, arrange water seepage hole bottom described lower cutting ferrule.
4. GIS device piping flange interface rain insensitive device as claimed in claim 1, is characterized in that, arrange vent hole bottom described lower cutting ferrule.
5. GIS device piping flange interface rain insensitive device as claimed in claim 1, is characterized in that, between described upper cutting ferrule and described pipeline, described lower cutting ferrule and described pipeline arrange arc seal ring respectively.
6. GIS device piping flange interface rain insensitive device as claimed in claim 1, it is characterized in that, described lower cutting ferrule both sides and described upper cutting ferrule joint arrange lug boss respectively, the both sides of described upper cutting ferrule arrange the groove part corresponding with described lug boss respectively, after described upper cutting ferrule and described lower cutting ferrule are closed, described lug boss and described groove part and form master-slave casing interface arrangment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510255971.5A CN104806830A (en) | 2015-05-19 | 2015-05-19 | Rainproof device for butting surfaces of pipeline flanges of GIS equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510255971.5A CN104806830A (en) | 2015-05-19 | 2015-05-19 | Rainproof device for butting surfaces of pipeline flanges of GIS equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104806830A true CN104806830A (en) | 2015-07-29 |
Family
ID=53691915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510255971.5A Pending CN104806830A (en) | 2015-05-19 | 2015-05-19 | Rainproof device for butting surfaces of pipeline flanges of GIS equipment |
Country Status (1)
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| CN (1) | CN104806830A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106684713A (en) * | 2017-01-25 | 2017-05-17 | 国网山东省电力公司莱芜供电公司 | Water induction protection device for GIS vertical insulation basin |
| CN112103016A (en) * | 2020-09-08 | 2020-12-18 | 贵州电网有限责任公司 | GIS basin-type insulator rain cover |
| CN113090829A (en) * | 2021-02-19 | 2021-07-09 | 深圳供电局有限公司 | Rainproof device at flange joint of GIS three-phase common-box pipeline |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5645294A (en) * | 1993-01-28 | 1997-07-08 | Ward; Arlen Thad | Wheel steering axis inclination, caster, and camber adjustment assembly seal and protective cover |
| JP2002195486A (en) * | 2000-12-26 | 2002-07-10 | Toto Ltd | Protection cover of pipe connecting clip |
| CN2727525Y (en) * | 2004-08-16 | 2005-09-21 | 常州市天晟塑胶化工有限公司 | Pipe support chip |
| CN202612969U (en) * | 2012-04-01 | 2012-12-19 | 岑志超 | Pipe joint waterproof pipe sleeve |
| CN102842863A (en) * | 2012-09-26 | 2012-12-26 | 中电装备恩翼帕瓦（山东）高压开关有限公司 | GIS (Gas Insulated Switchgear) flange sealing assembly and method for injecting waterproof glue for assembly |
| CN203703487U (en) * | 2014-02-27 | 2014-07-09 | 苏州思迪机电有限公司 | Metallic leakage protective ring |
| CN104154524A (en) * | 2014-07-08 | 2014-11-19 | 广西田东南华糖业有限责任公司一糖厂 | Safety device at joint between water inlet pipe base and water inlet pipe flange in boiler drum |
| CN204647623U (en) * | 2015-05-19 | 2015-09-16 | 国家电网公司 | GIS device piping flange interface rain insensitive device |
-
2015
- 2015-05-19 CN CN201510255971.5A patent/CN104806830A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5645294A (en) * | 1993-01-28 | 1997-07-08 | Ward; Arlen Thad | Wheel steering axis inclination, caster, and camber adjustment assembly seal and protective cover |
| JP2002195486A (en) * | 2000-12-26 | 2002-07-10 | Toto Ltd | Protection cover of pipe connecting clip |
| CN2727525Y (en) * | 2004-08-16 | 2005-09-21 | 常州市天晟塑胶化工有限公司 | Pipe support chip |
| CN202612969U (en) * | 2012-04-01 | 2012-12-19 | 岑志超 | Pipe joint waterproof pipe sleeve |
| CN102842863A (en) * | 2012-09-26 | 2012-12-26 | 中电装备恩翼帕瓦（山东）高压开关有限公司 | GIS (Gas Insulated Switchgear) flange sealing assembly and method for injecting waterproof glue for assembly |
| CN203703487U (en) * | 2014-02-27 | 2014-07-09 | 苏州思迪机电有限公司 | Metallic leakage protective ring |
| CN104154524A (en) * | 2014-07-08 | 2014-11-19 | 广西田东南华糖业有限责任公司一糖厂 | Safety device at joint between water inlet pipe base and water inlet pipe flange in boiler drum |
| CN204647623U (en) * | 2015-05-19 | 2015-09-16 | 国家电网公司 | GIS device piping flange interface rain insensitive device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106684713A (en) * | 2017-01-25 | 2017-05-17 | 国网山东省电力公司莱芜供电公司 | Water induction protection device for GIS vertical insulation basin |
| CN112103016A (en) * | 2020-09-08 | 2020-12-18 | 贵州电网有限责任公司 | GIS basin-type insulator rain cover |
| CN113090829A (en) * | 2021-02-19 | 2021-07-09 | 深圳供电局有限公司 | Rainproof device at flange joint of GIS three-phase common-box pipeline |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150729 |
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| RJ01 | Rejection of invention patent application after publication |