CN220084497U - GIS shell performance testing device - Google Patents
GIS shell performance testing device Download PDFInfo
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- CN220084497U CN220084497U CN202320637732.6U CN202320637732U CN220084497U CN 220084497 U CN220084497 U CN 220084497U CN 202320637732 U CN202320637732 U CN 202320637732U CN 220084497 U CN220084497 U CN 220084497U
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- fixedly connected
- sealing
- shell
- gis
- plates
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- 238000012360 testing method Methods 0.000 title claims abstract description 51
- 238000007789 sealing Methods 0.000 claims abstract description 78
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 7
- 239000006185 dispersion Substances 0.000 claims 2
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a GIS shell performance testing device, which relates to the technical field of GIS shells and comprises a testing frame, wherein clamping plates are fixedly connected to the left side and the right side below the inner wall of the testing frame. When the performance of the GIS shell is detected, the shell is sealed through the sealing plate, the inner side of the shell is flushed with corresponding pressure through the inflator pump, the temperature is simulated through the heating plate while the air is flushed, the heat dissipation condition can be detected after waiting for corresponding time, if the air leakage condition occurs under a certain pressure, the air can pass through the shell and enter the space in the sealing shell, and the pressure of the air at the inner side of the sealing shell is detected and sealed through the air pressure detector and the pressure bearing condition are realized, so that the detection of different modes and equipment is avoided, the detection of the manpower for carrying and the detection time for replacing equipment are reduced, and the detection efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of GIS shells, in particular to a GIS shell performance testing device.
Background
GIS is short for gas-insulated totally-enclosed combined electrical apparatus, mainly by circuit breaker, isolator, earthing switch, mutual-inductor, arrester, generating line, connecting piece and terminal etc. are constituteed, these equipment or parts are all sealed in metal-grounded shell, wherein pass through flange joint between shell and the shell, should have good sealing performance after the connection, still want to ensure the circulation between equipment shell and the shell to and the timely radiating condition, need carry out the timely detection to the performance of casing before putting into use.
When testing the GIS shell, the GIS shell needs to be tested with great care, the welding tightness between the shell and the flange and the bearing pressure need to be tested, then the heat dissipation condition of the shell is tested, and the GIS shell can be put into use after the test is completely qualified.
The existing detection device is used for detecting whether the flange and the shell are welded, whether the flange is in air leakage or not, the heat dissipation condition is met, the borne pressure condition is needed, different equipment is used for detecting the flange and the shell respectively, the detection process is multiple in steps, labor is wasted, and the GIS shell is moved for a long time, so that the detection efficiency is affected.
Disclosure of Invention
The utility model aims to provide a GIS shell performance testing device, which aims to solve the problems that different instruments are needed to detect when different performances are detected, guo Heng steps are numerous, and labor and time are wasted.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a GIS shell performance testing arrangement, includes the test frame, the equal fixedly connected with clamping plate in the left and right sides of test frame inner wall below, the well department fixedly connected with testboard of test frame inner wall below, the casing has been placed to the testboard upper surface, two the equal fixedly connected with cylinder in opposite one side of clamping plate surface, two the equal fixedly connected with closing plate of output of cylinder, the equal fixedly connected with electric hydraulic stem in the left and right sides of test frame inner wall upside, two the common fixedly connected with seal shell of output of electric hydraulic stem, the lower surface fixedly connected with first sealed pad of seal shell, the lower surface of first sealed pad contacts with the downside of test frame inner wall, the center department fixedly connected with closing plate of seal shell inner wall top, the seal shell upper surface is provided with detection mechanism.
Preferably, the detection mechanism comprises an inflator pump, the lower surface of the inflator pump is fixedly connected with the upper surface of the sealing shell, the output end of the inflator pump penetrates through the upper surface of the sealing shell and the upper surface of the sealing plate and extends to the inner side of the shell, the lower side of the output end of the inflator pump is fixedly connected with a wind dispersing plate, four corners of the lower surface of the wind dispersing plate are fixedly connected with connecting columns, the lower surfaces of the connecting columns are fixedly connected with heating plates together, two centers of opposite sides of the surfaces of the sealing plates are fixedly connected with temperature sensors, the right side of the upper surface of the sealing shell is fixedly connected with a barometric detector, and the detection end of the barometric detector penetrates through the upper surface of the sealing shell and extends to the inner side of the sealing shell.
Preferably, the four corners of the lower surface of the test frame are fixedly connected with bearing blocks.
Preferably, the opposite sides of the surfaces of the two sealing plates are fixedly connected with second sealing gaskets, and the lower surface of the sealing plate is fixedly connected with third sealing gaskets.
Preferably, the front and rear sides of the left and right sides of the inner wall of the test frame are fixedly connected with limiting columns, the surfaces of the two groups of limiting columns are jointly and slidably connected with limiting plates, and the opposite sides of the surfaces of the two limiting plates are fixedly connected with the left and right sides of the surface of the sealing shell.
Preferably, the lower surfaces of the bearing blocks are fixedly connected with shock pads.
The utility model has the technical effects and advantages that:
1. through setting up test frame, clamping plate, testboard, casing, cylinder, closing plate, electronic hydraulic stem, seal shell, first sealed pad, closure board, detection mechanism, the utility model reaches when carrying out the performance detection to GIS casing, carry out the sealing to the casing through the closing plate, carry out the inboard corresponding pressure of rushing into the casing through the pump, the simulation temperature is heated through the hot plate when rushing into the air, wait for the detectable heat dissipation condition of corresponding time, if the condition of gas leakage appears under certain pressure, gas can pass the casing and enter into the space in the seal shell, the pressure detection sealing condition and the pressure bearing's of the inboard air of seal shell condition through the barometric pressure detector, the manpower of transport and the time of change equipment detection have also been reduced simultaneously, thereby the efficiency of detection has been increased.
2. By providing a bearing block. The shock pad, the bearing block is used for bearing the weight of this device to and the stability of layer frame this device, and the shock pad prevents that the bearing block from contacting with ground for a long time and the circumstances of damaging ground from appearing in friction, and when moving this device and put down, reduce this device with the impact force on ground.
3. Through setting up spacing post, limiting plate, make it when removing the seal shell, the limiting plate slides at corresponding spacing post, increases the stability that the seal shell removed, makes its seal shell can the symmetrical downwardly moving, makes its sealed pad even with test frame inner wall downside contact, avoids appearing abandoning the condition because the atress is inhomogeneous, and then has increased the leakproofness of this device.
Drawings
Fig. 1 is a schematic front sectional structure of the present utility model.
Fig. 2 is a schematic perspective view of the present utility model.
Fig. 3 is a schematic perspective view of a sealing plate on the right side of the present utility model.
Fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure: 1. a test frame; 2. a clamping plate; 3. a test bench; 4. a housing; 5. a cylinder; 6. a sealing plate; 7. an electric hydraulic rod; 8. a sealed housing; 9. a first gasket; 10. a closing plate; 11. an inflator pump; 12. a wind dispersing plate; 13. a connecting column; 14. a heating plate; 15. a temperature sensor; 16. an air pressure detector; 17. a bearing block; 19. a second gasket; 20. a third gasket; 21. a limit column; 22. a limiting plate; 23. and a shock pad.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a GIS shell performance testing device as shown in figures 1-4, which comprises a testing frame 1, wherein clamping plates 2 are fixedly connected to the left side and the right side below the inner wall of the testing frame 1, a testing table 3 is fixedly connected to the middle and the middle positions below the inner wall of the testing frame 1, a shell 4 is placed on the upper surface of the testing table 3, the shell 4 is a GIS shell and is formed by welding carbon steel plates, stainless steel plates and aluminum plates in a splicing manner, flanges are fixedly connected to the two sides and the upper side of the shell, air cylinders 5 are fixedly connected to the opposite sides of the surfaces of the two clamping plates 2, sealing plates 6 are fixedly connected to the output ends of the two air cylinders 5, electric hydraulic rods 7 are fixedly connected to the left side and the right side of the upper side of the inner wall of the testing frame 1, the output ends of the two electric hydraulic rods 7 are fixedly connected with sealing shells 8 together, the lower surface of the sealing shells 8 are made of asbestos rubber, the sealing gaskets 9 are made of medium-hardness sealing gaskets, corresponding pressures can be born during pressing, the sealing shells 8 are used for contacting the inner wall of the testing frame 1, the upper surface of the sealing mechanism is fixedly connected to the upper surface of the sealing shells 8, and the upper surface of the sealing mechanism is fixedly connected to the sealing shells 10 of the sealing shells is arranged on the upper surface of the sealing shells.
As shown in fig. 1, the detection mechanism includes an inflator 11, the lower surface of the inflator 11 is fixedly connected with the upper surface of the sealing shell 8, the output end of the inflator 11 penetrates through the upper surface of the sealing shell 8 and the upper surface of the sealing plate 10 and extends to the inner side of the shell 4, the lower side of the output end of the inflator 11 is fixedly connected with a wind dispersing plate 12, four corners of the lower surface of the wind dispersing plate 12 are fixedly connected with connecting columns 13, the lower surfaces of the connecting columns 13 are fixedly connected with heating plates 14 together, the centers of two opposite sides of the surfaces of the sealing plates 6 are fixedly connected with temperature sensors 15, the temperature sensors 15 are in the prior art, and are externally connected with a display device, the temperature sensors 15 detect the inner side of the shell 4 and analyze the temperature change condition of the inner side of the shell 4, so as to judge the heat dissipation condition, the right side of the upper surface of the sealing shell 8 is fixedly connected with a pressure detector 16, the pressure detector 16 contains a pressure sensor, and a main sensing element of the pressure sensor is a pressure sensitive film, penetrates to the inner side of the sealing shell 8 and is connected with a flexible resistor, when the pressure sensor is lowered or the pressure resistance value is changed when the pressure sensor is lowered. The resistance value of the resistor changes, signal voltage is obtained from the sensing element and is received by the data acquisition device through conversion, then the data acquisition device transmits the result to the display device for display in a proper mode, the detection end of the air pressure detector 16 penetrates through the upper surface of the sealing shell 8 and extends to the inner side of the sealing shell 8, the bearing blocks 17 are fixedly connected to four corners of the lower surface of the test frame 1 and bear the weight of the device, the limit posts 21 are fixedly connected to the front and rear sides of the left and right sides of the inner wall of the test frame 1, the limit plates 22 are fixedly connected to the surfaces of the limit posts 21 in two groups, when the sealing shell 8 is moved, the stability of the sealing shell 8 is increased through the corresponding limit posts 21 and the limit plates 22, the inclination is prevented, the lower side of the sealing shell is uniformly stressed, the air leakage is avoided, the opposite sides of the surfaces of the two limit plates 22 are fixedly connected with the left side and the right side of the surface of the sealing shell 8, the lower surfaces of the bearing blocks 17 are fixedly connected with the shock-absorbing pads 23, the friction with the ground is reduced, the ground is protected, and the long-term damage of the device is prevented.
As shown in fig. 1 and 4, the opposite sides of the surfaces of the two sealing plates 6 are fixedly connected with a second sealing gasket 19, the lower surface of the sealing plate 10 is fixedly connected with a third sealing gasket 20, and the third sealing gasket 20 is used for increasing the sealing performance of the contact position of the sealing plate 10 and the flange on the upper side of the shell 4.
The working principle of the utility model is as follows: when the device is used, the device is firstly subjected to bearing stable contact with the ground through four bearing blocks 17, is subjected to ground contact shock absorption and ground damage reduction through shock pads 23, then is subjected to external power connection through all driving structures on the inner side, is manually placed above a test bench 3, is subjected to sealing fixation through pushing corresponding sealing plates 6 and second sealing gaskets 19 by two cylinders 5, is subjected to sealing fixation on flanges on the left side and the right side of the shell 4, is subjected to downward pushing and moving of a sealing shell 8 simultaneously through two electric hydraulic rods 7, is subjected to limiting balance on the sealing shell 8 while moving, avoids deflection, is subjected to complete contact of a first sealing gasket 9 which is pushed to the lower side of the sealing shell 8 with the lower side of the inner wall of the test frame 1, and is positioned in a closed space at the moment, then the sealing plate 10 in the sealing shell 8 and the upper part of the shell 4 are tightly clamped by the third sealing gasket 20, the bearing block 17 is started to properly heat, the actual temperature is simulated, then the inner side of the shell 4 is inflated by the output end of the inflator 11, the wind is dispersed by the wind dispersing plate 12, the corresponding pressure is applied to the inner side of the shell 4, if the pressure of the shell 4 after sealing is leaked, the pressure can be transmitted to the inner side of the sealing shell 8 through the shell 4, the condition of judging whether the shell 4 is leaked under the corresponding air pressure is carried out by the pressure condition displayed on the air pressure detector 16, the corresponding temperature simulation is carried out on the inner side of the shell 4 by the heating plate 14, then the heating plate 14 is closed, the air is communicated with an external display device by the temperature sensor 15, after waiting for a period of time, the heat dissipation condition inside the detection case 4 is performed.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. GIS casing capability test device, including test box (1), its characterized in that: the test box comprises a test box body, a test box (1) and a sealing plate (10), wherein the left side and the right side of the inner wall of the test box body are fixedly connected with clamping plates (2), the middle and the middle parts of the inner wall of the test box body are fixedly connected with test boards (3), the upper surfaces of the test boards (3) are provided with shells (4), two opposite sides of the surfaces of the clamping plates (2) are fixedly connected with air cylinders (5), the output ends of the air cylinders (5) are fixedly connected with sealing plates (6), the left side and the right side of the upper side of the inner wall of the test box body are fixedly connected with electric hydraulic rods (7), the output ends of the electric hydraulic rods (7) are fixedly connected with sealing shells (8) together, the lower surfaces of the sealing shells (8) are fixedly connected with first sealing gaskets (9), the lower surfaces of the first sealing gaskets (9) are contacted with the lower sides of the inner walls of the test box body (1), the center of the upper surfaces of the sealing shells (8) are fixedly connected with the sealing plates (10), and the upper surfaces of the sealing shells (8) are provided with detection mechanisms.
2. The GIS enclosure performance testing apparatus of claim 1, wherein: the utility model provides a detection mechanism includes pump (11), pump (11) lower surface and the upper surface fixed connection of seal shell (8), the output of pump (11) runs through the upper surface of seal shell (8) and the upper surface of closure board (10) and extends to the inboard of casing (4), the downside fixedly connected with air dispersion board (12) of the output of pump (11), the equal fixedly connected with spliced pole (13) in four corners department of air dispersion board (12) lower surface, a plurality of the lower surface of spliced pole (13) is fixedly connected with hot plate (14) jointly, two the center department of the opposite one side of closing plate (6) surface is fixedly connected with temperature sensor (15), the right side fixedly connected with barometric pressure detector (16) of seal shell (8) upper surface, the detection end of barometric pressure detector (16) runs through the upper surface of seal shell (8) and extends to the seal shell (8) inboard.
3. The GIS enclosure performance testing apparatus of claim 1, wherein: and four corners of the lower surface of the test frame (1) are fixedly connected with bearing blocks (17).
4. The GIS enclosure performance testing apparatus of claim 1, wherein: the opposite sides of the surfaces of the two sealing plates (6) are fixedly connected with second sealing gaskets (19), and the lower surface of the sealing plate (10) is fixedly connected with a third sealing gasket (20).
5. The GIS enclosure performance testing apparatus of claim 1, wherein: limiting columns (21) are fixedly connected to the front and rear sides of the left and right sides of the inner wall of the test frame (1), limiting plates (22) are connected to the surfaces of the two groups of limiting columns (21) in a sliding mode, and the opposite sides of the surfaces of the two limiting plates (22) are fixedly connected to the left and right sides of the surface of the sealing shell (8).
6. A GIS housing performance testing apparatus according to claim 3, wherein: the lower surfaces of the bearing blocks (17) are fixedly connected with shock pads (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320637732.6U CN220084497U (en) | 2023-03-28 | 2023-03-28 | GIS shell performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320637732.6U CN220084497U (en) | 2023-03-28 | 2023-03-28 | GIS shell performance testing device |
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| Publication Number | Publication Date |
|---|---|
| CN220084497U true CN220084497U (en) | 2023-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320637732.6U Active CN220084497U (en) | 2023-03-28 | 2023-03-28 | GIS shell performance testing device |
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| CN (1) | CN220084497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118310889A (en) * | 2024-06-07 | 2024-07-09 | 广州市柏琳汽车零件制造有限公司 | Automobile air conditioner compressor shell simulation test device |
-
2023
- 2023-03-28 CN CN202320637732.6U patent/CN220084497U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118310889A (en) * | 2024-06-07 | 2024-07-09 | 广州市柏琳汽车零件制造有限公司 | Automobile air conditioner compressor shell simulation test device |
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