CN211292445U - SF6 density micro-water online monitoring device used in GIS air chamber - Google Patents
SF6 density micro-water online monitoring device used in GIS air chamber Download PDFInfo
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- CN211292445U CN211292445U CN201922394086.1U CN201922394086U CN211292445U CN 211292445 U CN211292445 U CN 211292445U CN 201922394086 U CN201922394086 U CN 201922394086U CN 211292445 U CN211292445 U CN 211292445U
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Abstract
The utility model discloses a be used for little water on-line monitoring device of SF6 density in GIS air chamber, concretely relates to power transmission and transformation on-line monitoring technical field, including monitoring table body, the front surface embedding of monitoring table body is provided with the dial plate, the surface mounting of dial plate has the pointer, the one end of monitoring table body is provided with the visor, one side of visor is provided with the installation piece, the inserted block is installed to the one end of installation piece, and the surface of installation piece is equipped with the shrinkage pool. The utility model discloses set up visor, constant head tank and release link, the inserted block breaks away from in the slot, and the installation piece leaves the position of empty breach, and the visor realizes the upset with monitoring table body and opens, is protected monitoring table body by the visor, has set up location arch, locating hole and spring two, and the location arch leaves the locating hole and enters into the mounting groove in, and installation apron and monitoring table body separation can be to the surface cleaning of dustproof filter screen this moment, overhauls monitoring table originally internally simultaneously.
Description
Technical Field
The utility model relates to a power transmission and transformation on-line monitoring technical field, more specifically say, the utility model relates to a little water on-line monitoring device of SF6 density for in GIS air chamber.
Background
With the development of economy, the demand of electric energy in China is increasing day by day, an electric power system is gradually developed towards high capacity, long distance and ultrahigh voltage, the insulation performance of electric equipment plays an important role in the normal operation of the electric power system, and the reduction of the insulation performance is a main factor for the failure of the electric equipment. SF6 gas has good insulating property and arc extinguishing property, and is an important insulating medium, the application of the SF6 gas is unprecedentedly developed, in high-voltage electrical equipment taking SF6 as the insulating medium, when the pressure of SF6 gas is reduced or the content of gas-phase water in the gas reaches a certain degree, the performance of the equipment is reduced to influence the normal operation of the equipment, so that the content and density of micro-water in the SF6 gas are monitored on line, and the SF6 gas has an important effect on ensuring the safe and stable operation of the equipment.
But when the watch is actually used, the watch still has more defects, such as poor surface protection performance of the watch body.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a little water on-line monitoring device of SF6 density for in GIS air chamber through having set up visor, constant head tank and release link, outwards stirs the release link, upwards stirs the visor this moment, and the inserted block breaks away from in the slot, and the installation piece leaves the position of empty breach, and the visor realizes the upset with the monitoring table body and opens, protects the monitoring table body by the visor to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an online monitoring device for SF density micro-water in a GIS air chamber comprises a monitoring meter body, wherein a dial plate is embedded in the front surface of the monitoring meter body, a pointer is mounted on the surface of the dial plate, a protective cover is arranged at one end of the monitoring meter body, an installation block is arranged on one side of the protective cover, an insertion block is mounted at one end of the installation block, and a concave hole is formed in the surface of the installation block;
the internally mounted of shrinkage pool has the release link, the one end fixedly connected with dog of release link, and one side that the circumference side outer wall of release link is close to the dog establishes the cover and has spring one, the one end of spring one and the inner wall fixed connection of shrinkage pool, the bottom surface of monitoring table body is equipped with empty breach, the surface of empty breach is equipped with the slot, and a side surface of empty breach is equipped with the constant head tank, the constant head tank matches with the dog.
In a preferred embodiment, the axial cross-sectional shape of the insert is configured as a sharp cone, and the insert is configured to mate with the socket.
In a preferred embodiment, a pin shaft is arranged at the top of the front surface of the monitoring watch body, and the protective cover is movably connected with the monitoring watch body through the pin shaft.
In a preferred embodiment, the bottom end of the monitoring meter body is provided with a mounting rod, the bottom end of the mounting rod is connected with a mounting joint, and the outer wall of the circumferential side of the mounting joint is provided with an external thread.
In a preferred embodiment, the bottom end of the monitoring meter body is provided with a mounting rod, the bottom end of the mounting rod is connected with a mounting joint, and the outer wall of the circumferential side of the mounting joint is provided with an external thread.
In a preferred embodiment, the monitoring watch body is provided with a mounting opening on a rear side surface thereof, and a positioning hole on an outer wall of a circumferential side thereof.
In a preferred embodiment, an installation cover plate is installed inside the installation opening, a dustproof filter screen is arranged inside the installation cover plate, and an installation groove is formed inside the installation cover plate.
In a preferred embodiment, a second spring is arranged on the inner wall of the mounting groove, a connecting block is fixedly connected to one end of the second spring, and a positioning protrusion is arranged at one end of the connecting block and matched with the positioning hole.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a set up visor, constant head tank and release link, stir the release link outward, stir the visor upward this moment, the inserted block breaks away from in the slot, the installation piece leaves the position of empty breach, the visor realizes the upset with the monitoring table body and opens, is protected the monitoring table body by the visor, compares with prior art, has solved the relatively poor problem of surface protection performance of monitoring table body;
2. the utility model discloses a set up location arch, locating hole and spring two, the location arch receives the extrusion of external force, and spring two produces elastic deformation, and the location arch leaves the locating hole and enters into the mounting groove in, and installation apron and monitoring table body separation can be to the surface cleaning of dustproof filter screen this moment, overhauls this internal monitoring table simultaneously, guarantees the normal work of monitoring table body.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic view of the mounting structure of the release link of the present invention.
Fig. 4 is the schematic view of the gap mounting structure of the present invention.
Fig. 5 is a schematic view of the mounting structure of the mounting cover plate of the present invention.
Fig. 6 is an enlarged schematic view of the structure of part B in fig. 5.
The reference signs are: 1. a monitoring watch body; 2. a dial plate; 3. a pin shaft; 4. a protective cover; 5. mounting a rod; 6. installing a connector; 7. mounting blocks; 8. inserting a block; 9. concave holes; 10. a reset lever; 11. a stopper; 12. a first spring; 13. an empty gap; 14. a slot; 15. positioning a groove; 16. installing a cover plate; 17. a dustproof filter screen; 18. an installation port; 19. mounting grooves; 20. a second spring; 21. connecting blocks; 22. positioning holes; 23. and a positioning projection.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses a little water on-line monitoring device of SF6 density for GIS air chamber, including monitoring table body 1, the front surface embedding of monitoring table body 1 is provided with dial plate 2, the surface mounting of dial plate 2 has the pointer, the one end of monitoring table body 1 is provided with visor 4, one side of visor 4 is provided with installation piece 7, the one end of installation piece 7 is installed and is inserted block 8, and the surface of installation piece 7 is equipped with shrinkage pool 9;
the internally mounted of shrinkage pool 9 has release link 10, the one end fixedly connected with dog 11 of release link 10, and the circumference of release link 10 outside the wall be close to one side of dog 11 establish the cover have spring one 12, the one end of spring one 12 and the inner wall fixed connection of shrinkage pool 9, the bottom surface of monitoring table body 1 is equipped with empty breach 13, the surface of empty breach 13 is equipped with slot 14, and a side surface of empty breach 13 is equipped with constant head tank 15, constant head tank 15 matches with dog 11.
The shape of the axial section of the insert block 8 is a pointed cone, and the insert block 8 is matched with the slot 14.
The monitoring meter is characterized in that a pin shaft 3 is arranged at the top of the front surface of the monitoring meter body 1, and the protective cover 4 is movably connected with the monitoring meter body 1 through the pin shaft 3.
One side of monitoring table body 1 is connected with the input line, and the opposite side of monitoring table body 1 is connected with the output line.
As shown in fig. 1 to 4, the implementation scenario specifically includes: in the actual use process, the protective cover 4 is fixed with the monitoring meter body 1, the protective cover 4 protects the monitoring meter body 1, when the dial 2 is needed to read a monitoring data value, the specific operation steps are that the reset rod 10 is shifted outwards, the reset rod 10 is subjected to the action of external force in one side direction, the spring I12 is extruded under the combined action of the stop block 11 and the concave hole 9, the protective cover 4 is shifted upwards at the moment, the insert block 8 is separated from the slot 14, the mounting block 7 is separated from the position of the hollow notch 13, the protective cover 4 and the monitoring meter body 1 are moved through the pin shaft 3, the protective cover 4 and the monitoring meter body 1 are turned over and opened, the monitoring data value is read through the dial 2, after the data is read, the protective cover 4 is shifted downwards, the reset rod 10 is pulled outwards, after the insert block 8 completely enters the slot 14, the positioning groove 15 and the stop block 11 are in a, the reset rod 10 is loosened, the reset rod 10 is restored to the initial state and enters the positioning groove 15, the protection cover 4 and the monitoring meter body 1 are fixed, and the problem that the surface protection performance of the monitoring meter body 1 is poor is solved.
The rear side surface of the monitoring meter body 1 is provided with a mounting opening 18, and the circumferential side outer wall of the monitoring meter body 1 is provided with a positioning hole 22.
The internally mounted of installing port 18 has installation apron 16, the inside of installation apron 16 is provided with dustproof filter screen 17, and the inside of installation apron 16 is equipped with mounting groove 19.
The inner wall of the mounting groove 19 is provided with a second spring 20, one end of the second spring 20 is fixedly connected with a connecting block 21, one end of the connecting block 21 is provided with a positioning bulge 23, and the positioning bulge 23 is matched with a positioning hole 22.
As shown in fig. 1, 5 and 6, the implementation scenario is specifically as follows: during the use, when needs carry out the periodic overhaul to the inside of monitoring table body 1, can press the protruding 23 of location, the protruding 23 of location receives the squeezing action of external force, two 20 spring produce elastic deformation, the protruding 23 of location leaves locating hole 22 and enters into mounting groove 19 in, installation apron 16 and the separation of monitoring table body 1 this moment can be to dustproof filter screen 17's surface cleaning, overhauls in the monitoring table body 1 simultaneously, guarantees the normal work of monitoring table body 1.
The utility model discloses a theory of operation:
referring to the attached drawings 1-4 of the specification, the protective cover 4, the positioning groove 15 and the reset rod 10 are arranged, the reset rod 10 is shifted outwards, the protective cover 4 is shifted upwards at the moment, the insertion block 8 is separated from the insertion groove 14, the mounting block 7 is separated from the position of the empty notch 13, the protective cover 4 and the monitoring meter body 1 are turned over and opened, the protective cover 4 protects the monitoring meter body 1, and the problem that the surface protection performance of the monitoring meter body 1 is poor is solved.
Referring to the attached drawings 1, 5 and 6 of the specification, a positioning protrusion 23, a positioning hole 22 and a second spring 20 are arranged, the positioning protrusion 23 is extruded by external force, the second spring 20 generates elastic deformation, the positioning protrusion 23 leaves the positioning hole 22 and enters the mounting groove 19, the mounting cover plate 16 is separated from the monitoring meter body 1 at the moment, the surface of the dustproof filter screen 17 can be cleaned, meanwhile, the monitoring meter body 1 is overhauled, and the normal work of the monitoring meter body 1 is guaranteed.
And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a little water on-line monitoring device of SF6 density for in GIS air chamber, includes monitoring table body (1), its characterized in that: the watch comprises a monitoring watch body (1), and is characterized in that a dial plate (2) is embedded in the front surface of the monitoring watch body (1), a pointer is mounted on the surface of the dial plate (2), a protective cover (4) is arranged at one end of the monitoring watch body (1), an installation block (7) is arranged on one side of the protective cover (4), an insertion block (8) is mounted at one end of the installation block (7), and a concave hole (9) is formed in the surface of the installation block (7);
the internally mounted of shrinkage pool (9) has release link (10), the one end fixedly connected with dog (11) of release link (10), and the circumference side outer wall of release link (10) is close to one side of dog (11) and establishes the cover and have spring (12), the one end of spring (12) and the inner wall fixed connection of shrinkage pool (9), the bottom surface of monitoring table body (1) is equipped with empty breach (13), the surface of empty breach (13) is equipped with slot (14), and a side surface of empty breach (13) is equipped with constant head tank (15), constant head tank (15) and dog (11) match.
2. The device for on-line monitoring SF6 density micro water in GIS gas chamber as claimed in claim 1, wherein: the shape of the axial section of the insertion block (8) is a sharp cone, and the insertion block (8) is matched with the slot (14).
3. The device for on-line monitoring SF6 density micro water in GIS gas chamber as claimed in claim 1, wherein: the monitoring meter is characterized in that a pin shaft (3) is arranged at the top of the front surface of the monitoring meter body (1), and the protective cover (4) is movably connected with the monitoring meter body (1) through the pin shaft (3).
4. The device for on-line monitoring SF6 density micro water in GIS gas chamber as claimed in claim 1, wherein: one side of monitoring table body (1) is connected with the input line, and the opposite side of monitoring table body (1) is connected with the output line.
5. The device for on-line monitoring SF6 density micro water in GIS gas chamber as claimed in claim 1, wherein: installation pole (5) are installed to the bottom of monitoring table body (1), the bottom of installation pole (5) is connected with erection joint (6), the circumference side outer wall of erection joint (6) is equipped with the external screw thread.
6. The device for on-line monitoring SF6 density micro water in GIS gas chamber as claimed in claim 1, wherein: the rear side surface of the monitoring meter body (1) is provided with a mounting opening (18), and the circumferential side outer wall of the monitoring meter body (1) is provided with a positioning hole (22).
7. The device for on-line monitoring SF6 density micro water in GIS gas chamber as claimed in claim 6, wherein: the utility model discloses a dustproof filter screen, including installing port (18), the internally mounted of installing port (18) has installation apron (16), the inside of installation apron (16) is provided with dustproof filter screen (17), and the inside of installation apron (16) is equipped with mounting groove (19).
8. The device for on-line monitoring SF6 density micro water in GIS gas chamber as claimed in claim 7, wherein: the inner wall of mounting groove (19) is provided with spring two (20), the one end fixedly connected with connecting block (21) of spring two (20), the one end of connecting block (21) is provided with location arch (23), location arch (23) and locating hole (22) match the setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922394086.1U CN211292445U (en) | 2019-12-27 | 2019-12-27 | SF6 density micro-water online monitoring device used in GIS air chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922394086.1U CN211292445U (en) | 2019-12-27 | 2019-12-27 | SF6 density micro-water online monitoring device used in GIS air chamber |
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| Publication Number | Publication Date |
|---|---|
| CN211292445U true CN211292445U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922394086.1U Active CN211292445U (en) | 2019-12-27 | 2019-12-27 | SF6 density micro-water online monitoring device used in GIS air chamber |
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| CN (1) | CN211292445U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112271395A (en) * | 2020-11-07 | 2021-01-26 | 湖南宝特瑞能新能源有限责任公司 | Protective housing with fixing structure for lithium battery of battery car |
-
2019
- 2019-12-27 CN CN201922394086.1U patent/CN211292445U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112271395A (en) * | 2020-11-07 | 2021-01-26 | 湖南宝特瑞能新能源有限责任公司 | Protective housing with fixing structure for lithium battery of battery car |
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