CN212060174U - Multi-functional SF6 monitoring devices - Google Patents
Multi-functional SF6 monitoring devices Download PDFInfo
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- CN212060174U CN212060174U CN202020885324.9U CN202020885324U CN212060174U CN 212060174 U CN212060174 U CN 212060174U CN 202020885324 U CN202020885324 U CN 202020885324U CN 212060174 U CN212060174 U CN 212060174U
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Abstract
A multifunctional SF6 monitoring device comprises a monitoring device body, a fixing piece and a detection rod; the fixing piece is transversely provided with a jack, and an air chamber is arranged inside the fixing piece; the monitoring device body is transversely provided with a connecting rod, and the sealing ring is arranged on the connecting rod; the detection rod is arranged on the connecting rod and extends into the air chamber, and an SF6 sensor, a humidity sensor and a temperature sensor are arranged on the detection rod; the monitoring device body comprises a central processing unit and a display module, wherein the central processing unit is in communication connection with an SF concentration sensor, a humidity sensor, a temperature sensor and the display module; the movable rod is transversely arranged and inserted into the fixed cylinder; the connecting block is arranged on the movable rod, and the elastic piece is connected with the connecting block; the pressure strip is arranged on the movable rod and props against the detection rod, and a sealing gasket is arranged on the pressure strip. The utility model is simple in operation, convenient to use, the function is various, and monitoring effect is good to conveniently install and dismantle, the sealing performance preferred prevents effectively that gas leakage from coming out, has the practicality.
Description
Technical Field
The utility model relates to a SF6 monitoring technology field especially relates to a multi-functional SF6 monitoring devices.
Background
The SF6 gas is a synthetic artificial inert gas, SF6 has good electrical insulation performance and excellent arc extinguishing performance, and the SF6 gas is mainly used in the power industry at present and comprises SF6 circuit breakers and GIS, SF6 load switch equipment, SF6 insulated transmission pipelines, SF6 transformers, SF6 insulated substations and the like;
the existing SF6 monitoring device is single in function and inconvenient to use, is usually only focused on concentration of SF6 gas in detection, neglects influence of ambient temperature and humidity, and has the defects in monitoring, potential safety hazards cannot be well avoided, installation and disassembly are inconvenient, gas leakage is easily caused in the disassembly and assembly process, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem that exists among the background art, the utility model provides a multi-functional SF6 monitoring devices, easy operation, convenient to use, the function is various, and monitoring effect is good to conveniently install and dismantle, the sealing performance preferred prevents effectively that gas leakage from coming out, has the practicality.
(II) technical scheme
The utility model provides a multifunctional SF monitoring device, which comprises a monitoring device body, a fixing part, a detecting rod, a sealing ring, a pressing plate, a fixed cylinder, a movable rod, a connecting block, an elastic part, a sealing ring, a positioning rod and a nut;
the fixing piece is transversely provided with a jack, and an air chamber is arranged inside the fixing piece; the monitoring device body is transversely provided with a connecting rod, the connecting rod is positioned in the jack, and the sealing ring is arranged on the connecting rod and props against the fixing piece; the detection rod is arranged on the connecting rod and extends into the air chamber, and an SF6 sensor, a humidity sensor and a temperature sensor are arranged on the detection rod; the monitoring device body is also provided with a connecting piece, and the positioning rod is transversely arranged on the fixing piece and penetrates through the connecting piece; the outer peripheral surface of the positioning rod is provided with threads, and the nut is in threaded connection with the positioning rod and abuts against the connecting piece;
the monitoring device body comprises a central processing unit and a display module, wherein the central processing unit is in communication connection with an SF concentration sensor, a humidity sensor, a temperature sensor and the display module;
the fixed cylinder is transversely arranged in the fixed piece, and the movable rod is transversely arranged and inserted into the fixed cylinder; the connecting block is arranged on the movable rod and positioned in the fixed cylinder, and the elastic piece is arranged in the fixed cylinder and connected with the connecting block; the pressing plate is arranged on the movable rod and abuts against the detection rod, and a sealing gasket is arranged on the pressing plate; the sealing ring is arranged on the fixing piece and positioned in the air chamber, and the pressing plate is correspondingly provided with an annular groove.
Preferably, the monitoring device body further comprises a status indicator light; the number of the status indicator lamps is three, the status indicator lamps correspond to the SF6 sensor, the humidity sensor and the temperature sensor, and the central processing unit controls the connection of the status indicator lamps.
Preferably, the monitoring device body further comprises an alarm module; the central processing unit is connected with the alarm module in a control way.
Preferably, the monitoring device body further comprises a wireless communication module; the wireless communication module is in communication connection with the background monitoring equipment.
Preferably, the outer circumferential surface of the seal ring is provided with a wear-resistant layer.
Preferably, three groups of grooves are formed in the detection rod, and the SF6 sensor, the humidity sensor and the temperature sensor are respectively positioned in the grooves.
Preferably, the outer diameter of the probe rod is the same as the bore diameter of the insertion hole.
Preferably, the connecting rod is provided with a sealing plug, the fixing part is correspondingly provided with a sealing groove, and the sealing plug is inserted into the sealing groove and seals the jack.
Preferably, the diameter of the gasket is larger than the inner diameter of the receptacle.
Preferably, a limiting guide groove is transversely formed in the fixed cylinder, a sliding block is arranged on the connecting block, and the sliding block is located in the limiting guide groove and is in sliding connection with the fixed cylinder.
The above technical scheme of the utility model has following profitable technological effect:
the elastic part is in a compressed state and applies thrust to the movable rod, so that the pressing plate presses the fixed part, the jack is sealed by the sealing gasket, the sealing ring is inserted into the annular groove, the sealing effect is excellent, and gas leakage is effectively prevented; during installation, the detection rod is inserted into the air chamber at a constant speed along the jack, the detection rod enters the air chamber at a constant speed and pushes the compression plate open, and the sealing ring is positioned in the jack and seals the jack, so that gas leakage in the installation and disassembly processes is effectively prevented, and the installation and the disassembly are convenient; the positioning rod penetrates through the connecting piece and is in threaded connection with the positioning rod through a nut to fix the monitoring device body;
during the use, humidity transducer, temperature sensor and SF6 sensor detect inside humidity, temperature and SF concentration respectively to with monitoring data transmission to central processing unit, display module shows monitoring data, easy operation, convenient to use, the function is various, and monitoring effect is good.
Drawings
Fig. 1 is a schematic structural diagram of the multifunctional SF6 monitoring device provided by the present invention.
Fig. 2 is a partial enlarged view of a portion a of the multifunctional SF6 monitoring device according to the present invention.
Fig. 3 is a schematic diagram (right view) illustrating the connection between the pressure strip and the gasket in the multifunctional SF6 monitoring device according to the present invention.
Fig. 4 is the connection schematic diagram (left view) of the connection rod and the sealing ring in the multifunctional SF6 monitoring device provided by the present invention.
Fig. 5 is a system block diagram of a multifunctional SF6 monitoring device according to the present invention.
Reference numerals: 1. a monitoring device body; 2. a fixing member; 3. an air chamber; 4. a jack; 5. a probe rod; 6. a connecting rod; 7. a seal ring; 8. an SF6 sensor; 9. a humidity sensor; 10. a temperature sensor; 11. a compression plate; 12. a gasket; 13. an annular groove; 14. a fixed cylinder; 15. a movable rod; 16. connecting blocks; 17. an elastic member; 18. a limiting guide groove; 19. a slider; 20. a seal ring; 21. a wear layer; 22. a connecting member; 23. positioning a rod; 24. a nut; 25. a sealing plug; 26. a sealing groove; 27. a central processing unit; 28. a display module; 29. a status indicator light; 30. an alarm module; 31. a wireless communication module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-5, the utility model provides a multifunctional SF6 monitoring device, which comprises a monitoring device body 1, a fixing member 2, a detecting rod 5, a sealing ring 7, a pressing plate 11, a fixing cylinder 14, a movable rod 15, a connecting block 16, an elastic member 17, a sealing ring 20, a positioning rod 23 and a nut 24;
the fixing piece 2 is transversely provided with a jack 4, and an air chamber 3 is arranged inside the fixing piece; a connecting rod 6 is transversely arranged on the monitoring device body 1, the connecting rod 6 is positioned in the jack 4, and a sealing ring 7 is arranged on the connecting rod 6 and props against the fixing piece 2; the detection rod 5 is arranged on the connecting rod 6 and extends into the air chamber 3, and the detection rod 5 is provided with an SF6 sensor 8, a humidity sensor 9 and a temperature sensor 10; three groups of grooves are arranged on the detection rod 5, and an SF6 sensor 8, a humidity sensor 9 and a temperature sensor 10 are respectively positioned in the grooves; the monitoring device body 1 is also provided with a connecting piece 22, and the positioning rod 23 is transversely arranged on the fixing piece 2 and penetrates through the connecting piece 22; the outer peripheral surface of the positioning rod 23 is provided with threads, and the nut 24 is in threaded connection with the positioning rod 23 and abuts against the connecting piece 22;
the monitoring device body 1 comprises a central processing unit 27 and a display module 28, wherein the central processing unit 27 is in communication connection with an SF6 sensor 8, a humidity sensor 9, a temperature sensor 10 and the display module 28;
the fixed cylinder 14 is transversely arranged in the fixed part 2, and the movable rod 15 is transversely arranged and inserted into the fixed cylinder 14; the connecting block 16 is arranged on the movable rod 15 and positioned in the fixed cylinder 14, and the elastic piece 17 is arranged in the fixed cylinder 14 and connected with the connecting block 16; the pressing plate 11 is arranged on the movable rod 15 and abuts against the detection rod 5, a sealing gasket 12 is arranged on the pressing plate 11, and the diameter of the sealing gasket 12 is larger than the inner diameter of the jack 4; the sealing ring 20 is arranged on the fixing part 2 and positioned in the air chamber 3, and the annular groove 13 is correspondingly arranged on the pressing plate 11.
In an optional embodiment, the monitoring device body 1 further includes a status indicator light 29, an alarm module 30 and a wireless communication module 31; the number of the status indicator lights 29 is three and corresponds to the SF6 sensor 8, the humidity sensor 9 and the temperature sensor 10, and the central processor 27 controls the connection of the status indicator lights 29; the central processor 27 is connected with the alarm module 30 in a control way; the wireless communication module 31 is in communication connection with the background monitoring device.
In an alternative embodiment, the outer circumferential surface of the sealing ring 7 is provided with a wear resistant layer 21, which helps to improve the wear resistance of the sealing ring 7 and reduce the wear thereof.
In an alternative embodiment, the outer diameter of the probe rod 5 is the same as the bore diameter of the receptacle 4.
In an alternative embodiment, the connecting rod 6 is provided with a sealing plug 25, the fixing member 2 is correspondingly provided with a sealing groove 26, and the sealing plug 25 is inserted into the sealing groove 26 and seals the insertion hole 4. After the installation is finished, the plug 25 seals the jack 4, so that the sealing effect is further improved, and gas is effectively prevented from leaking out.
In an alternative embodiment, a limit guide groove 18 is transversely arranged in the fixed cylinder 14, a slide block 19 is arranged on the connecting block 16, and the slide block 19 is positioned in the limit guide groove 18 and is in sliding connection with the fixed cylinder 14. In the dismounting process, the sliding block 19 slides along the limiting guide groove 18, so that the guiding and limiting effects are achieved, and the stability of the dismounting process is facilitated.
In the utility model, the elastic part 17 is in a compression state and applies thrust to the movable rod 15, so that the pressing plate 11 presses the fixing part 2, the jack 4 is sealed by the sealing gasket 12, and the sealing ring 20 is inserted into the annular groove 13, so that the sealing effect is excellent, and gas leakage is effectively prevented; during installation, the detection rod 5 is inserted into the air chamber 3 at a constant speed along the jack 4, the detection rod 5 enters the air chamber 3 at a constant speed and pushes the compression plate 11 open, and the sealing ring 7 is positioned in the jack 4 and seals the jack, so that gas leakage in the installation and disassembly processes is effectively prevented, and the installation and the disassembly are convenient; the positioning rod 23 penetrates through the connecting piece 22 and is in threaded connection with the positioning rod 23 through a nut 24 to fix the monitoring device body 1;
during the use, humidity transducer 9, temperature sensor 10 and SF6 sensor 8 detect inside humidity, temperature and SF6 concentration respectively to with monitoring data transmission to central processing unit 27, display module 28 shows monitoring data, easy operation, convenient to use, the function is various, and monitoring effect is good.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. A multifunctional SF6 monitoring device is characterized by comprising a monitoring device body (1), a fixing piece (2), a detection rod (5), a sealing ring (7), a pressing plate (11), a fixing cylinder (14), a movable rod (15), a connecting block (16), an elastic piece (17), a sealing ring (20), a positioning rod (23) and a nut (24);
the fixing piece (2) is transversely provided with a jack (4), and an air chamber (3) is arranged inside the fixing piece; a connecting rod (6) is transversely arranged on the monitoring device body (1), the connecting rod (6) is positioned in the jack (4), and a sealing ring (7) is arranged on the connecting rod (6) and abuts against the fixing piece (2); the detection rod (5) is arranged on the connecting rod (6) and extends into the air chamber (3), and an SF6 sensor (8), a humidity sensor (9) and a temperature sensor (10) are arranged on the detection rod (5); the monitoring device body (1) is also provided with a connecting piece (22), and the positioning rod (23) is transversely arranged on the fixing piece (2) and penetrates through the connecting piece (22); the outer peripheral surface of the positioning rod (23) is provided with threads, and the nut (24) is in threaded connection with the positioning rod (23) and abuts against the connecting piece (22);
the monitoring device body (1) comprises a central processing unit (27) and a display module (28), wherein the central processing unit (27) is in communication connection with an SF6 sensor (8), a humidity sensor (9), a temperature sensor (10) and the display module (28);
the fixed cylinder (14) is transversely arranged in the fixed part (2), and the movable rod (15) is transversely arranged and inserted into the fixed cylinder (14); the connecting block (16) is arranged on the movable rod (15) and is positioned in the fixed cylinder (14), and the elastic piece (17) is arranged in the fixed cylinder (14) and is connected with the connecting block (16); the pressing plate (11) is arranged on the movable rod (15) and props against the detection rod (5), and a sealing gasket (12) is arranged on the pressing plate (11); the sealing ring (20) is arranged on the fixing piece (2) and is positioned in the air chamber (3), and the pressing plate (11) is correspondingly provided with an annular groove (13).
2. Multifunctional SF6 monitoring device according to claim 1, wherein the monitoring device body (1) further comprises a status indicator light (29); the number of the status indicator lamps (29) is three, and the status indicator lamps correspond to an SF6 sensor (8), a humidity sensor (9) and a temperature sensor (10), and the central processing unit (27) controls the connection of the status indicator lamps (29).
3. Multifunctional SF6 monitoring device according to claim 1, wherein the monitoring device body (1) further comprises an alarm module (30); the central processing unit (27) controls and is connected with the alarm module (30).
4. The multifunctional SF6 monitoring device of claim 1, wherein said monitoring device body (1) further includes a wireless communication module (31); the wireless communication module (31) is in communication connection with the background monitoring equipment.
5. Multifunctional SF6 monitoring device according to claim 1, wherein the outer circumference of the sealing ring (7) is provided with a wear layer (21).
6. Multifunctional SF6 monitoring device according to claim 1, wherein three sets of grooves are provided on the probe rod (5), and the SF6 sensor (8), the humidity sensor (9) and the temperature sensor (10) are respectively located in the grooves.
7. Multifunctional SF6 monitoring device according to claim 1, wherein the outer diameter of the probe rod (5) is the same as the bore diameter of the socket (4).
8. The multifunctional SF6 monitoring device as claimed in claim 1, wherein the connecting rod (6) is provided with a sealing plug (25), the fixing member (2) is correspondingly provided with a sealing groove (26), and the sealing plug (25) is inserted into the sealing groove (26) and seals the insertion hole (4).
9. Multifunctional SF6 monitoring device according to claim 1, wherein the diameter of the sealing gasket (12) is larger than the inner diameter of the socket (4).
10. The multifunctional SF6 monitoring device as claimed in claim 1, wherein a position limiting guide groove (18) is transversely formed in the fixed cylinder (14), a slide block (19) is formed on the connection block (16), and the slide block (19) is located in the position limiting guide groove (18) and is slidably connected with the fixed cylinder (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020885324.9U CN212060174U (en) | 2020-05-25 | 2020-05-25 | Multi-functional SF6 monitoring devices |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020885324.9U CN212060174U (en) | 2020-05-25 | 2020-05-25 | Multi-functional SF6 monitoring devices |
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| CN212060174U true CN212060174U (en) | 2020-12-01 |
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| CN202020885324.9U Active CN212060174U (en) | 2020-05-25 | 2020-05-25 | Multi-functional SF6 monitoring devices |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113097915A (en) * | 2021-04-06 | 2021-07-09 | 国网新疆电力有限公司检修公司 | GIS circuit breaker monitoring assembly and monitoring alarm system |
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2020
- 2020-05-25 CN CN202020885324.9U patent/CN212060174U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113097915A (en) * | 2021-04-06 | 2021-07-09 | 国网新疆电力有限公司检修公司 | GIS circuit breaker monitoring assembly and monitoring alarm system |
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