CN205353282U - Pillar insulator pressure resistance test installation for GIS - Google Patents
Pillar insulator pressure resistance test installation for GIS Download PDFInfo
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- CN205353282U CN205353282U CN201521115182.3U CN201521115182U CN205353282U CN 205353282 U CN205353282 U CN 205353282U CN 201521115182 U CN201521115182 U CN 201521115182U CN 205353282 U CN205353282 U CN 205353282U
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- radome
- pillar insulator
- gis
- pillar
- tank body
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- 239000012212 insulator Substances 0.000 title claims abstract description 68
- 238000012360 testing method Methods 0.000 title claims abstract description 52
- 238000009434 installation Methods 0.000 title abstract 4
- 239000004020 conductor Substances 0.000 claims abstract description 12
- 125000003003 spiro group Chemical group 0.000 claims description 8
- 230000002459 sustained effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Testing Relating To Insulation (AREA)
Abstract
The utility model relates to a pillar insulator pressure resistance test installation for GIS to pressure resistance test installation single test among the solution prior art can only detect a pillar insulator pressure resistance's problem. For solving this technical problem, the utility model discloses a pillar insulator pressure resistance test installation for GIS is including a jar body, jar internal still being equipped with supplies the support frame that a plurality of pillar insulators established immediately and sets firmly in the shield cover of corresponding pillar insulator upper end conductor department, the electricity links together between each shield cover, therefore the test circuit that carries out withstand voltage test to jar all internal pillar insulators has been constituted, therefore can carry out pressure resistance to a plurality of pillar insulators simultaneously and detect, the efficiency of the araeosystyle insulator carry out the withstand voltage test performance and detect is greatly improved.
Description
Technical field
This utility model relates to a kind of GIS pillar insulator Withstand test device that multiple pillar insulators can carry out pressure test simultaneously.
Background technology
In high-tension switch gear, Cubicle Gas-Insulated Switchgear is little with its floor space and volume, reliable, maintenance cycle length, the advantage such as little affected by environment, the deep welcome by client.Pillar insulator acts primarily as the effect supporting conductor, large number of in GIS, especially uses extensively in the GIS product of 252kV electric pressure.The performance of pillar insulator directly affects the performance of GIS, and before araeosystyle insulator dispatches from the factory, pressure test is very necessary.
Chinese patent CN204347192U discloses a kind of device that multiple disc insulators can carry out pressure test simultaneously, including the tank body that can be filled with SF6 gas, being arranged at the dolly in tank body and the pressure frock being positioned on dolly, pressure frock includes insulating basin fixation kit and is fixed on the support below insulating basin fixation kit.Insulating basin fixation kit includes the multiple simulation cylinders for multiple insulating basins concatenation connects into cylindricality, disc insulator is plugged in simulation cylinder and electrical connection between adjacent two disc insulators, simulation cylinder includes cylinder and is positioned at the ring flange at cylinder two ends, and adjacent two simulation cylinders are fixed to connect and be clipped in the middle by disc insulator by ring flange and are connected with this bunchiness realizing multiple disc insulator.But the attachment structure in this device between multiple disc insulators is not applied for the connection that conductor is positioned at the pillar insulator at two ends, so single pillar insulator can only be carried out voltage-withstand test by single test when carrying out pressure test with this device araeosystyle insulator, resistance test efficiency is low.
Summary of the invention
The purpose of this utility model is in that to provide a kind of Withstand test device that multiple pillar insulators can carry out resistance test simultaneously to solve the problem that Withstand test device single test of the prior art can only detect a pressure performance of pillar insulator.
For solving this technical problem, GIS pillar insulator Withstand test device of the present utility model by the following technical solutions:
A kind of GIS pillar insulator Withstand test device, including tank body, is provided with mean for the bracing frame that multiple pillar insulator stands up and the radome being respectively used to be fixedly arranged on conductor place, each pillar insulator upper end in described tank body, described each radome is electrically connected.
Extending axially along fore-and-aft direction of described tank body, described radome is arranged to make up at least two spaced radome group in left-right direction, each radome group all includes at least two spaced described radome along the longitudinal direction, is provided with the conduction connecting structure of both realizations electrical connection between adjacent two radomes.
Described conduction connecting structure is arranged in sustained height.
The upper end of described radome has opening, described conduction connecting structure includes the conducting rod being installed between adjacent two radomes, the two ends of conducting rod are provided with spiro rod section, and described spiro rod section is in the opening of corresponding radome and is installed with the nut preventing conducting rod from departing from radome on spiro rod section.
Support frame as described above be can track along described tank body at the dolly of fore-and-aft direction guiding movement, correspondingly be installed with the outfan of high-tension testing apparatus in tank body rear end, in the end the corresponding position of end shield is installed with the contact rod that the outfan with high-tension testing apparatus plugs.
With the width at the corresponding height place of tank body, the width of described dolly is matched so that the dual-side of dolly coordinates to prevent dolly sideslip with the inwall guiding movement of tank body.
Single pillar insulator can only be carried out pressure performance detection by Withstand test device of the prior art, and therefore araeosystyle insulator carries out the extremely inefficient of pressure performance detection.A kind of GIS pillar insulator Withstand test device of the present utility model includes tank body, it is additionally provided with in tank body and supplies the bracing frame that multiple pillar insulators erect and the radome being fixedly arranged on conductor place, corresponding pillar insulator upper end, it is electrically connected between each radome, thus constitute the hookup that all pillar insulators in tank body are carried out pressure test, thus can multiple pillar insulators be carried out pressure performance detection simultaneously, substantially increase araeosystyle insulator and carry out the efficiency of pressure test performance detection.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of a kind of GIS pillar insulator Withstand test device of the present utility model；
Fig. 2 is that the A of Fig. 1 is to sectional view.
Detailed description of the invention
A kind of embodiment of GIS pillar insulator Withstand test device:
The structure of a kind of GIS pillar insulator Withstand test device is as depicted in figs. 1 and 2, including tank body 1, tank body 1 be the inner chamber of the structure of the hollow cylinder of front opening and its cylinder for housing insulation gas, the opening of tank body 1 is removably provided with the opening that can block tank body 1 cover plate 8 with the inner chamber of sealed shell of tank 1.Being installed with the intracavity inter-connection of aerating device 3, aerating device and tank body 1 on tank body 1 to be filled with insulating gas in tank body 1 or to extract the insulating gas in tank body 1 out, the outfan of high-tension testing apparatus stretches into and is fixed on the corresponding position, rear end of tank body 1.
The track of dolly 7 guiding movement it is provided with mean in tank body 1, dolly 7 extends along the longitudinal direction and its width matches the dual-side ensureing dolly 7 and coordinates with the inwall guiding movement of tank body 1 and the purpose that realizes preventing dolly 7 sideslip with the width at the corresponding height place of tank body 1, the upper and lower side of pillar insulator 6 is all installed with conductor, lower end conductor stud is fixed on dolly 7, the present embodiment has 8 pillar insulators, 8 pillar insulators are provided with 4 row along the length direction of dolly, and the width along dolly is provided with 2 row.It is electrically connected with horizontal conduction connecting structure 4 between adjacent two radomes of each column, being electrically connected with longitudinal conduction connecting structure 4 between adjacent two radomes 5 of each row, each conduction connecting structure 4 is arranged in sustained height and is beneficial to be uniformly carried out perforate at the determination At The Height of radome 5.On the upper end conductor of pillar insulator 6, bolt is fixed with radome 5, the profile one of the conductor that the profile of radome 5 to be connected in real work with pillar insulator 6 shows the actual condition simulating tested pillar insulator 6 to greatest extent, so that result of the test is relatively reliable, have more reference value.Radome 5 has tub configurations and its horizontal and vertical through hole all offering through radome 5 of opening for upper end, and conduction connecting structure 4 is located in corresponding through hole and is electrically connected by each radome 5.Conduction connecting structure 4 includes conducting rod, the external diameter of conducting rod less than the diameter of through hole on radome 5 and its two ends for having externally threaded spiro rod section, conducting rod is installed in the respective aperture on two adjacent radomes 5 and the two screw rods section office of conducting rod is in the opening of two radomes 5, is installed with the corresponding pillar insulator 6 that fixing nut causes to prevent conducting rod from deviating from its radome 5 connected and is not connected in test circuit on the spiro rod section at two ends.The through hole of the rear end of the radome 5 of rearmost end is coated with the fastening bolt that contact rod 2 is fixedly connected on radome 5 rear end, the shape adaptation of the outfan of the high-tension testing apparatus of the profile of contact rod 2 and tank body 1 rear end with ensure dolly 7 promote backward put in place after contact rod 2 can insert in the outfan of high-tension testing apparatus, so that the electric energy of high-tension testing apparatus is caused on contact rod 2, it is transferred to whole pillar insulators 6, thus forming the hookup that tested pillar insulator 6 is carried out pressure test then through conduction connecting structure.
Use above-mentioned assay device that 8 pillar insulators are carried out pressure test step simultaneously as follows: first radome 5 is bolted to the conductor place, upper end of corresponding pillar insulator 5, again cover plate 8 is opened and dolly 7 is hauled out by cavity, 8 pillar insulators 5 being fixed with radome are bolted in two separate ranks the corresponding position of dolly 7, realizing each radome 5(again through conduction connecting structure 4 is also each pillar insulator 6) electrical connection, and the contact rod 2 that the profile of the fixed outfan with high-tension testing apparatus in radome corresponding position in the end held is suitable, dolly 7 push in tank body 1 and make the contact rod 2 of rear end coordinate with the outfan grafting of high-tension testing apparatus, closed cover 8 also passes through aerating device 3 to being inflated to pillar insulator minimal function pressure in tank body 1, connect high-tension testing apparatus and carry out pressure test.
In other embodiments, described conduction connecting structure may also be top be pressed between adjacent two radomes power spring or two ends be separately fixed at adjacent two radome upper conductors or other can realize both electrical connection structure；Also can arrange on dolly and embed, for tested pillar insulator, the deep gouge installed, now only pillar insulator need to be inserted in this deep gouge and can tested pillar insulator is fixed on dolly, thus bolt can be saved connect the step of dolly and pillar insulator, simplify the assembly process of pillar insulator further.
Claims (6)
1. a GIS pillar insulator Withstand test device, including tank body, it is characterized in that: being provided with mean for the bracing frame that multiple pillar insulator stands up and the radome being respectively used to be fixedly arranged on conductor place, each pillar insulator upper end in described tank body, described each radome is electrically connected.
2. a kind of GIS pillar insulator Withstand test device according to claim 1, it is characterized in that: extending axially along fore-and-aft direction of described tank body, described radome is arranged to make up at least two spaced radome group in left-right direction, each radome group all includes at least two spaced described radome along the longitudinal direction, is provided with the conduction connecting structure of both realizations electrical connection between adjacent two radomes.
3. a kind of GIS pillar insulator Withstand test device according to claim 2, it is characterised in that: described conduction connecting structure is arranged in sustained height.
4. a kind of GIS pillar insulator Withstand test device according to Claims 2 or 3, it is characterized in that: the upper end of described radome has opening, described conduction connecting structure includes the conducting rod being installed between adjacent two radomes, the two ends of conducting rod are provided with spiro rod section, and described spiro rod section is in the opening of corresponding radome and is installed with the nut preventing conducting rod from departing from radome on spiro rod section.
5. a kind of GIS pillar insulator Withstand test device according to claim 4, it is characterized in that: support frame as described above be can track along described tank body at the dolly of fore-and-aft direction guiding movement, correspondingly be installed with the outfan of high-tension testing apparatus in tank body rear end, in the end the corresponding position of end shield is installed with the contact rod that the outfan with high-tension testing apparatus plugs.
6. a kind of GIS pillar insulator Withstand test device according to claim 5, it is characterised in that: with the width at the corresponding height place of tank body, the width of described dolly is matched so that the dual-side of dolly coordinates to prevent dolly sideslip with the inwall guiding movement of tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521115182.3U CN205353282U (en) | 2015-12-29 | 2015-12-29 | Pillar insulator pressure resistance test installation for GIS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521115182.3U CN205353282U (en) | 2015-12-29 | 2015-12-29 | Pillar insulator pressure resistance test installation for GIS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205353282U true CN205353282U (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521115182.3U Active CN205353282U (en) | 2015-12-29 | 2015-12-29 | Pillar insulator pressure resistance test installation for GIS |
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| CN (1) | CN205353282U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112505516A (en) * | 2020-09-30 | 2021-03-16 | 江苏省如高高压电器有限公司 | Insulation part electric appliance performance test system for high-voltage electric appliance |
-
2015
- 2015-12-29 CN CN201521115182.3U patent/CN205353282U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112505516A (en) * | 2020-09-30 | 2021-03-16 | 江苏省如高高压电器有限公司 | Insulation part electric appliance performance test system for high-voltage electric appliance |
| CN112505516B (en) * | 2020-09-30 | 2024-04-30 | 江苏省如高高压电器有限公司 | Electrical appliance performance test system for insulating part for high-voltage electrical appliance |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |