CN103364529B - SF6 micro-water tester joint fixing apparatus and using method thereof - Google Patents
SF6 micro-water tester joint fixing apparatus and using method thereof Download PDFInfo
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- CN103364529B CN103364529B CN201310276501.8A CN201310276501A CN103364529B CN 103364529 B CN103364529 B CN 103364529B CN 201310276501 A CN201310276501 A CN 201310276501A CN 103364529 B CN103364529 B CN 103364529B
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- tester
- flange
- gas
- charging connection
- joint
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000005516 engineering process Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 241000168254 Siro Species 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000009987 spinning Methods 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 12
- 238000013461 design Methods 0.000 abstract description 5
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 229910018503 SF6 Inorganic materials 0.000 description 43
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 43
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011076 safety test Methods 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
- 238000012956 testing procedure Methods 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention provides a kind of SF6 micro-water tester joint fixing apparatus and using method thereof, the method which employs an increase flange (i.e. bearing) compresses tester joint flange and gas-charging connection flange, and employ the design linked up with and arrange in pairs or groups with handle, hook is enable to hook gas-charging connection flange, be connected closely to make tester joint with gas-charging connection, this SF6 micro-water tester joint fixing apparatus and using method thereof simplify to be needed to use spanner or buckle to block the step of joint flange originally, without the need to the compression using too much manpower just easily can complete joint, connection work, shorten the test duration, also reduce work risk.
Description
Technical field
Type of the present invention relates to GIS safety test field, particularly relates to a kind of SF6 micro-water tester joint fixing apparatus and using method thereof.
Background technology
GIS(GASINSULATEDSWITCHGEAR) be the English abbreviation of gas-insulating and fully-enclosed combined electrical apparatus.GIS is made up of isolating switch, disconnector, grounding switch, mutual inductor, lightning arrester, pipeline bus, web member and outlet terminal etc., these equipment or parts are all enclosed in the shell of metallic ground, be filled with the SF6(sulfur hexafluoride of certain pressure therein) insulating gas, therefore also claim SF6 fully closed combined electric unit.GIS device, since 20th century, the sixties was practical, has extensively run on all over the world.GIS is not only widely used in high pressure, UHV (ultra-high voltage) field, and is also used in extra-high voltage field.Compared with conventional open style transformer station, the advantage of GIS is that compact conformation, floor area are little, reliability is high, flexible configuration, easy for installation, high safety, adaptive capacity to environment are strong, maintenance workload is very little, and the maintenance intervals of its critical piece is not less than 20 years.
Because have micro-moisture during GIS inflation enter GIS inside with SF6 and the generation of chemical reaction can be caused at operational process mesohigh forceful electric power, so also can cause the generation of moisture, and how many meetings of moisture directly have influence on life-span and the security of GIS, so the micro-water content in SF6 will be checked.
The main transformer high-pressure side of current most generating plant all adopts GIS pipe mother to connect, regularly need use SF6 gas micro water content in SF6 micro-water tester testing conduit bus, tester joint need be connected with gas-charging connection and manually compress energetically, then blocks joint flange with buckle or spanner.Removed by buckle after test terminates, test splice ejects.Need many people to coordinate during test, locking buckle need repeatedly regulate, and position is difficult to grasp.The micro-water of the method test GIS is wasted time and energy, and the connection of the gas-charging connection of GIS pipe mother and tester joint generally all need in work high above the ground, and test duration length adds work risk simultaneously.
Summary of the invention
The invention provides a kind of SF6 micro-water tester joint fixing apparatus and using method thereof, to simplify testing procedure, shorten the test duration, reduce work risk.
For achieving the above object, the invention provides a kind of SF6 micro-water tester joint fixing apparatus, the micro-water tester of described SF6 is for measuring the content of SF6 in GIS pipeline bus and micro-moisture, the micro-water tester of described SF6 comprises tester body, vent line, tester joint and tester joint flange, described tester joint flange is arranged on described tester joint, described tester joint flange is provided with threaded hole, one end of described vent line is connected with described tester joint, the other end of described vent line is connected with described tester body, described tester joint is connected with the gas-charging connection on described GIS pipeline bus, described gas-charging connection is provided with gas-charging connection flange, described gas-charging connection flange is provided with and the threaded hole position on described tester joint flange and the equal corresponding threaded hole of quantity, SF6 micro-water tester joint fixing apparatus comprises bearing, two handles and two hooks, described bearing is placed on described tester joint flange, described bearing is provided with two mount pads and the threaded hole all corresponding with the threaded hole position on described tester joint flange and quantity, described threaded hole aims at the threaded hole on described tester joint flange, described two handles are connected by the first connecting pin with described two mount pads respectively, described two handles all can rotate around the first connecting pin corresponding with it, described two hooks are connected by the second connecting pin with described two handles respectively, described two hooks all can rotate around the second connecting pin corresponding with it, described first connecting pin and described second connecting pin are parallel to each other.
Further, described SF6 micro-water tester joint fixing apparatus also comprises adjusting pad, and described adjusting pad is arranged on the bottom surface of described bearing, and described adjusting pad contacts with described tester joint flange.
Further, the quantity of the threaded hole on described bearing, tester joint flange and gas-charging connection flange is 3.
Further, the shape of described bearing is annular.
Further, described two mount pads are arranged at the two ends of positional symmetry on described bearing respectively, and namely described two mount pads are positioned at the two ends of any diameter of described bearing.
Further, described two handles and two hooks rotate in same plane.
The present invention also provides the using method of a kind of above-mentioned SF6 micro-water tester joint fixing apparatus, and described using method comprises:
Step one: the tester joint of micro-for described SF6 water tester is aimed at the gas-charging connection on described GIS pipeline bus and is connected;
Step 2: by the bearing of micro-for described SF6 water tester joint fixing apparatus through described tester joint, and be placed on described tester joint flange;
Step 3: be connected with described tester joint one end of described vent line, is connected the other end of described vent line with described tester body;
Step 4: the threaded hole on described bearing, tester joint flange and gas-charging connection flange is aimed at, and by described bearing by the gas-charging connection flange screw on described tester joint flange and described gas-charging connection;
Step 5: drive described hook rotate and hook the bottom of described gas-charging connection flange by rotating described handle, described tester joint is connected closely with described gas-charging connection.
Further, in described step 5, hook the bottom of described gas-charging connection flange at described hook after, use screw and nut, by the threaded hole on described bearing, tester joint flange and gas-charging connection flange, by described bearing, tester joint flange and gas-charging connection flange compact siro spinning technology.
Further, in described step 5, when rotating described handle, according to the distance of the buckle on described hook and described gas-charging connection flange base, between described bearing and described tester flange, increase copper backing, enable described hook just in time hook described gas-charging connection flange.
Compared with prior art, the present invention has following beneficial effect:
The method that SF6 provided by the invention micro-water tester joint fixing apparatus have employed an increase flange (i.e. bearing) compresses tester joint flange and gas-charging connection flange, and employ the design linked up with and arrange in pairs or groups with handle, hook is enable to hook gas-charging connection flange, be connected closely to make tester joint with gas-charging connection, this SF6 micro-water tester joint fixing apparatus and using method thereof simplify to be needed to use spanner or buckle to block the step of joint flange originally, without the need to the compression using too much manpower just easily can complete joint, connection work, shorten the test duration, also reduce work risk.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
The structural representation of SF6 micro-water tester joint fixing apparatus that Fig. 1 provides for the embodiment of the present invention;
The scheme of installation of SF6 micro-water tester joint fixing apparatus that Fig. 2 provides for the embodiment of the present invention;
The process flow diagram of the using method of SF6 micro-water tester joint fixing apparatus that Fig. 3 provides for the embodiment of the present invention.
In fig. 1 and 2,
11: tester joint; 12: tester joint flange; 13: vent line; 21: gas-charging connection; 22: gas-charging connection flange; 31: bearing; 32: handle; 33: hook; 34: mount pad; 35: the first connecting pins; 36: the second connecting pins; 37: adjusting pad; 4: threaded hole; 5: be connected to tester body; 6:GIS pipe is female inner.
Embodiment
The SF6 micro-water tester joint fixing apparatus proposed the present invention below in conjunction with the drawings and specific embodiments and using method thereof are described in further detail.According to the following describes and claims, advantages and features of the invention will be clearer.It should be noted that, accompanying drawing all adopts the form that simplifies very much and all uses non-ratio accurately, only in order to object that is convenient, the aid illustration embodiment of the present invention lucidly.
Core concept of the present invention is, a kind of SF6 micro-water tester joint fixing apparatus and using method thereof are provided, the method that described SF6 micro-water tester joint fixing apparatus have employed an increase flange (i.e. bearing) compresses tester joint flange and gas-charging connection flange, and employ the design linked up with and arrange in pairs or groups with handle, hook is enable to hook gas-charging connection flange, be connected closely to make tester joint with gas-charging connection, this SF6 micro-water tester joint fixing apparatus and using method thereof simplify to be needed to use spanner or buckle to block the step of joint flange originally, without the need to the compression using too much manpower just easily can complete joint, connection work, shorten the test duration, also reduce work risk.
Please refer to Fig. 1 to 3, the structural representation of SF6 micro-water tester joint fixing apparatus that Fig. 1 provides for the embodiment of the present invention; The scheme of installation of SF6 micro-water tester joint fixing apparatus that Fig. 2 provides for the embodiment of the present invention; The process flow diagram of the using method of SF6 micro-water tester joint fixing apparatus that Fig. 3 provides for the embodiment of the present invention.
Please emphasis with reference to figure 1 and Fig. 2, the embodiment of the present invention provides a kind of SF6 micro-water tester joint fixing apparatus, the micro-water tester of described SF6 is for measuring the content of SF6 in GIS pipeline bus and micro-moisture, the micro-water tester of described SF6 comprises tester body (not shown), vent line 13, tester joint 11 and tester joint flange 12, described tester joint flange 12 is arranged on described tester joint 11, described tester joint flange 12 is provided with threaded hole, one end of described vent line 13 is connected with described tester joint 11, the other end of described vent line 13 is connected with described tester body, described tester joint 11 is connected with the gas-charging connection 21 on described GIS pipeline bus, described gas-charging connection 21 is provided with gas-charging connection flange 22, described gas-charging connection flange 22 is provided with and the threaded hole position on described tester joint flange 12 and the equal corresponding threaded hole 4 of quantity, SF6 micro-water tester joint fixing apparatus comprises bearing 31, two handles 32 and two hooks 33, described bearing 31 is placed on described tester joint flange 12, described bearing 31 is provided with two mount pads 34 and the threaded hole 4 all corresponding with the threaded hole position on described tester joint flange 12 and quantity, described threaded hole 4 aims at the threaded hole on described tester joint flange 12, described two handles 32 are connected by the first connecting pin 35 with described two mount pads 34 respectively, described two handles 32 all can rotate around the first connecting pin 35 corresponding with it, described two hooks 33 are connected by the second connecting pin 36 with described two handles 32 respectively, described two hooks 33 all can rotate around the second connecting pin 36 corresponding with it, described first connecting pin 35 is parallel to each other with described second connecting pin 36.
Further, described SF6 micro-water tester joint fixing apparatus also comprises adjusting pad 37, and described adjusting pad 37 is arranged on the bottom surface of described bearing 31, and described adjusting pad 37 contacts with described tester joint flange 12, preferably, described adjusting pad 37 is copper backing.
Further, the quantity of the threaded hole on described bearing 31, tester joint flange 12 and gas-charging connection flange 22 is 3.
Further, the shape of described bearing 31 is annular, and described tester joint can pass from described annular bearing 31.
Further, described two mount pads 34 are arranged at the two ends of positional symmetry on described bearing 31 respectively, and namely described two mount pads 34 are positioned at the two ends of any diameter of described bearing 31.
Further, described two handles 32 and two hooks 33 rotate in same plane, and this design makes more completely to be compressed with described gas-charging connection flange 22 by described tester joint flange 12.
In the present embodiment, described handle 32 is in vertical state at the beginning, when rotary handle 32, by described handle 32 to the direction away from described bearing 31 to inner rotary, the buckle (i.e. the end portion of described hook 33) on hook 33 is driven to rotate to the bottom of gas-charging connection flange 22, when the first connecting pin 35, second connecting pin 36 is positioned at straight line with the position of buckle, continue the bottom that hook 33 is hooked gas-charging connection flange 22 by outside rotary handle 32 1 segment distance again, make handle 32 produce reversion.
Incorporated by reference to Fig. 1 and Fig. 2, and emphasis is with reference to figure 3, and the embodiment of the present invention also provides the using method of a kind of above-mentioned SF6 micro-water tester joint fixing apparatus, and described using method comprises:
Step one: the tester joint 11 of micro-for described SF6 water tester is aimed at the gas-charging connection 21 on described GIS pipeline bus and is connected;
Step 2: by the bearing 31 of micro-for described SF6 water tester joint fixing apparatus through described tester joint 11, and be placed on described tester joint flange 12;
Step 3: be connected with described tester joint 11 one end of described vent line 13, is connected the other end of described vent line 13 with described tester body;
Step 4: the threaded hole on described bearing 31, tester joint flange 12 and gas-charging connection flange 22 is aimed at, and by described bearing 31, described tester joint flange 12 is compressed with the gas-charging connection flange 22 on described gas-charging connection 21;
Step 5: drive described hook 33 to rotate by rotating described handle 32 and hook the bottom of described gas-charging connection flange 22, make described tester joint 11 be connected closely with described gas-charging connection 21, the micro-water test of SF6 that tester body carries out GIS pipe mother after compact siro spinning technology, can be opened.
Further, in described step 5, hook the bottom of described gas-charging connection flange 22 at described hook 33 after, use screw and nut, by the threaded hole on described bearing 31, tester joint flange 12 and gas-charging connection flange 22, by described bearing 31, tester joint flange 12 and gas-charging connection flange 22 compact siro spinning technology.
Further, in described step 5, when rotating described handle 32, according to the distance bottom the buckle on described hook 33 and described gas-charging connection flange 22, between described bearing 31 and described tester flange 12, increase copper backing, make described hook 33 just in time can hook described gas-charging connection flange 22.
The method that SF6 provided by the invention micro-water tester joint fixing apparatus have employed increase flange (i.e. bearing 31) compresses tester joint flange 12 and gas-charging connection flange 22, and employ the design that hook 33 arranges in pairs or groups with handle 32, make hook 33 can hook gas-charging connection flange 22, be connected closely to make tester joint 11 with gas-charging connection 21, this SF6 micro-water tester joint fixing apparatus and using method thereof simplify to be needed to use spanner or buckle to block the step of joint flange originally, without the need to the compression using too much manpower just easily can complete joint, connection work, shorten the test duration, also reduce work risk.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if of the present invention these change and modification belongs within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (6)
1. SF6 micro-water tester joint fixing apparatus, the micro-water tester of described SF6 is for measuring the content of SF6 in GIS pipeline bus and micro-moisture, the micro-water tester of described SF6 comprises tester body, vent line, tester joint and tester joint flange, described tester joint flange is arranged on described tester joint, described tester joint flange is provided with threaded hole, one end of described vent line is connected with described tester joint, the other end of described vent line is connected with described tester body, described tester joint is connected with the gas-charging connection on described GIS pipeline bus, described gas-charging connection is provided with gas-charging connection flange, described gas-charging connection flange is provided with and the threaded hole position on described tester joint flange and the equal corresponding threaded hole of quantity, it is characterized in that, comprise bearing, two handles and two hooks, described bearing is placed on described tester joint flange, described bearing is provided with two mount pads and the threaded hole all corresponding with the threaded hole position on described tester joint flange and quantity, described threaded hole aims at the threaded hole on described tester joint flange, described two handles are connected by the first connecting pin with described two mount pads respectively, described two handles all can rotate around the first connecting pin corresponding with it, described two hooks are connected by the second connecting pin with described two handles respectively, described two hooks all can rotate around the second connecting pin corresponding with it, described first connecting pin and described second connecting pin are parallel to each other, the shape of described bearing is annular, described two mount pads are arranged at the two ends of positional symmetry on described bearing respectively, and namely described two mount pads are positioned at the two ends of any diameter of described bearing, described two handles and two hooks rotate in same plane.
2. SF6 according to claim 1 micro-water tester joint fixing apparatus, is characterized in that, also comprise adjusting pad, and described adjusting pad is arranged on the bottom surface of described bearing, and described adjusting pad contacts with described tester joint flange.
3. SF6 according to claim 1 micro-water tester joint fixing apparatus, is characterized in that, the quantity of the threaded hole on described bearing, tester joint flange and gas-charging connection flange is 3.
4. a using method for SF6 as claimed in claim 1 micro-water tester joint fixing apparatus, is characterized in that, comprising:
Step one: the tester joint of micro-for described SF6 water tester is aimed at the gas-charging connection on described GIS pipeline bus and is connected;
Step 2: by the bearing of micro-for described SF6 water tester joint fixing apparatus through described tester joint, and be placed on described tester joint flange;
Step 3: be connected with described tester joint one end of described vent line, is connected the other end of described vent line with described tester body;
Step 4: the threaded hole on described bearing, tester joint flange and gas-charging connection flange is aimed at, and by described bearing by the gas-charging connection flange screw on described tester joint flange and described gas-charging connection;
Step 5: drive described hook rotate and hook the bottom of described gas-charging connection flange by rotating described handle, described tester joint is connected closely with described gas-charging connection.
5. the using method of SF6 according to claim 4 micro-water tester joint fixing apparatus, it is characterized in that, in described step 5, hook the bottom of described gas-charging connection flange at described hook after, use screw and nut, by the threaded hole on described bearing, tester joint flange and gas-charging connection flange, by described bearing, tester joint flange and gas-charging connection flange compact siro spinning technology.
6. the using method of the micro-water tester of the SF6 according to claim 4 or 5 joint fixing apparatus, it is characterized in that, in described step 5, when rotating described handle, according to the distance of the buckle on described hook and described gas-charging connection flange base, between described bearing and described tester flange, increase copper backing, enable described hook just in time hook described gas-charging connection flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310276501.8A CN103364529B (en) | 2013-07-03 | 2013-07-03 | SF6 micro-water tester joint fixing apparatus and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310276501.8A CN103364529B (en) | 2013-07-03 | 2013-07-03 | SF6 micro-water tester joint fixing apparatus and using method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN103364529A CN103364529A (en) | 2013-10-23 |
| CN103364529B true CN103364529B (en) | 2015-11-18 |
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| CN201310276501.8A Expired - Fee Related CN103364529B (en) | 2013-07-03 | 2013-07-03 | SF6 micro-water tester joint fixing apparatus and using method thereof |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103615446B (en) * | 2013-11-28 | 2016-03-23 | 国家电网公司 | SF6 air insulating device micro-water test splice securing means |
| CN104965051A (en) * | 2015-06-25 | 2015-10-07 | 国网山东省电力公司济南供电公司 | Sulfur hexafluoride gas micro water and decomposition product combined testing pipeline |
| CN106122640B (en) * | 2016-08-03 | 2018-06-26 | 国家电网公司 | SF 6 high-voltage fast plant test connector |
| CN107290488A (en) * | 2017-07-18 | 2017-10-24 | 国网河南省电力公司检修公司 | Transformer SF6Gas test fixture |
| CN107796353B (en) * | 2017-11-15 | 2024-02-13 | 天津尼科斯测试技术有限公司 | Curved surface tester fixing device and operation method |
| CN108693311B (en) * | 2018-04-18 | 2023-05-26 | 广东电网有限责任公司 | SF (sulfur hexafluoride) of GIS (gas insulated switchgear) combined electrical equipment 6 Prismatic joint clamping device for gas test |
| CN113958863B (en) * | 2021-09-13 | 2023-08-25 | 深圳供电局有限公司 | Air supplementing joint power assisting tool and application method thereof |
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| EP0548169B1 (en) * | 1990-09-12 | 1997-01-29 | Norman Leslie Matthews | A fastener |
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| CN202292482U (en) * | 2011-10-17 | 2012-07-04 | 衡水供电公司 | Special pliers for testing micro water content of SF6 gas |
| CN102935594A (en) * | 2012-12-08 | 2013-02-20 | 重庆天之道科技发展有限公司 | Positioning clamping device for flange plate |
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2013
- 2013-07-03 CN CN201310276501.8A patent/CN103364529B/en not_active Expired - Fee Related
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|---|---|---|---|---|
| EP0548169B1 (en) * | 1990-09-12 | 1997-01-29 | Norman Leslie Matthews | A fastener |
| US5947671A (en) * | 1998-01-30 | 1999-09-07 | Power Tool Holders Incorporated | Hand actuable clamping device with circumferentially extending tightening members |
| CN201004027Y (en) * | 2007-02-06 | 2008-01-09 | 丁繁荣 | Air small water detection tool |
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| CN103364529A (en) | 2013-10-23 |
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