CN204756443U - Portable all -weather intelligent AUTOMATICALLY SUPPLY AIR device of SF6 equipment - Google Patents
Portable all -weather intelligent AUTOMATICALLY SUPPLY AIR device of SF6 equipment Download PDFInfo
- Publication number
- CN204756443U CN204756443U CN201520449630.7U CN201520449630U CN204756443U CN 204756443 U CN204756443 U CN 204756443U CN 201520449630 U CN201520449630 U CN 201520449630U CN 204756443 U CN204756443 U CN 204756443U
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- CN
- China
- Prior art keywords
- solenoid valve
- runing rest
- equipment
- fixing frame
- gas cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 12
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 238000011897 real-time detection Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000005303 weighing Methods 0.000 abstract 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 32
- 229960000909 sulfur hexafluoride Drugs 0.000 description 32
- 238000000034 method Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 230000003137 locomotive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model discloses a portable all -weather intelligent AUTOMATICALLY SUPPLY AIR device of SF6 equipment, including support, controlling means, gas cylinder, the support is including folding support and runing rest, folding support includes mount and adjustable shelf, mount and adjustable shelf are articulated according to " people " word, be provided with movable connecting rod between mount and the adjustable shelf, runing rest and fixed frame hinge, be provided with weighing device, heating device, controlling means and transport slide on the runing rest, the utility model discloses have pressure monitoring and intelligent AUTOMATICALLY SUPPLY AIR function, the function that can also heat in real time, weigh and be convenient for to remove can also be networked with electric wire netting detecting system, conveniently carries out real -time detection, is favorable to the safety of electric wire netting.
Description
technical field:
The utility model relates to a kind of making-up air device, particularly relates to the removable all-weather intelligent automatic air supply device of a kind of SF6 equipment.
background technique:
Sulphur hexafluoride (SF6) is a kind of colorless and odorless, stable chemical nature, and the material at normal temperatures and pressures in gaseous state, because it has extraordinary insulating capacity and arc extinguishing ability, therefore it is widely used in power equipment as insulating medium and arc-extinguishing medium.
In recent years, along with the raising with technical equipment that develops rapidly of China's power industry, SF6 electrical equipment puts into operation in a large number, SF6 gas is with the insulation of its excellence and arc extinction performance, be used widely in electric power system, almost become the unique insulation and arc-extinguishing medium that use in middle pressure, high pressure and ultra-high pressure switch.At present, in China 63 ~ 750KV electric power system, the application of SF6 gas insulation breaker and SF6 gas insulated transformer substation (GIS) has been quite extensive, therefore becomes more and more important to the day-to-day supervision work of SF6 electrical equipment.Because SF6 equipment is various and through long-play, often there is may occurring of gas leakage, this just needs regularly to carry out tonifying Qi.Following problem is there is: 1) when being recharged to SF6 electrical switch by gas cylinder by SF6 gas during tonifying Qi operation, pressure in gas cylinder is greater than the pressure in electrical switch, SF6 liquid in gas cylinder will convert gaseous state SF6 to and export electrical switch to when pressure reduces, so transfer process there will be the physical phenomenon of heat absorption, and SF6 gas cylinder is often because the too low SF6 of the causing gas of gas cylinder temperature cannot gasify, recharge efficiency undesirable.
Electric power SF6 mutual inductor tradition tonifying Qi mode, mostly by artificial aerating valve hand-manipulated, steadily cannot to releive tonifying Qi according to the SF6 gas pressure of SF6 mutual inductor inside, may neglect due to staff in tonifying Qi process, superfeed pressure is too large, cause gas shock in SF6 electric power mutual-inductor in charging operation, and cause the accident of electric power SF6 mutual inductor, the danger of even exploding, it also avoid as tonifying Qi bleed pressure is not enough, cause and pour out gas, the accident of electric power SF6 mutual inductor in charging operation can be caused equally, the danger of even exploding.
model utility content:
Technical problem to be solved in the utility model is: overcome the deficiencies in the prior art, there is provided a kind of structure simple, be convenient to mobile, there is pressure monitoring and intelligent automatic inflating device function, can also heated in real-time, weigh and be convenient to locomotive function, can also all-weather intelligent automatic air supply device removable with the SF6 equipment of electrical net detect systems connection.
The technical solution of the utility model is: the removable all-weather intelligent automatic air supply device of a kind of SF6 equipment, comprise support, control gear, gas cylinder, described support comprises folding rack and runing rest, described folding rack comprises fixing frame and movable frame, described fixing frame and movable frame hinged according to " people " word, movable rod is provided with between described fixing frame and movable frame, described runing rest and fixing frame hinged, described runing rest is provided with load cell, heating equipment, control gear and conveying slideway.
Described conveying slideway comprises coupling shaft and pulley, and described coupling shaft is arranged on runing rest, and in arcuation, described coupling shaft is provided with pulley, and the radius at described pulley two ends is different, and described pulley and coupling shaft form V-arrangement.
Described runing rest, fixing frame and movable frame are provided with positioning hole, described fixing frame and movable frame have a positioning hole respectively, described runing rest has two positioning holes, in described positioning hole, be provided with movable latch.
Described runing rest is provided with gas cylinder snubber, described fixing frame is provided with handrail and wheel, described movable frame is provided with deflecting roller, described gas cylinder on conveying slideway through gas cylinder snubber and heating equipment, and be arranged on load cell.
Described control gear comprises control box and control apparatus, described control apparatus is arranged in control box, and described control apparatus comprises solenoid valve, pressure transducer, circuit breaker, contactor, auxiliary reclay, PLC, temperature compensator, 24V voltage, touch screen display, heating controller, power switch, wireless transmitter, input interface and output interface.
Described solenoid valve comprises solenoid valve one and solenoid valve two, described input interface is connected with solenoid valve one by pipeline, described solenoid valve one is connected with pressure transducer, and described output interface is connected with solenoid valve two by pipeline, and described solenoid valve two is connected with solenoid valve one and pressure transducer.
The beneficial effects of the utility model are:
1, the utility model has pressure monitoring and intelligent automatic inflating device function, can also heated in real-time, weigh and be convenient to locomotive function, can also with electrical net detect systems connection, conveniently carry out real-time detection, be conducive to the safety of electrical network.
2, the utility model is by the combination of folding rack and runing rest, and realize directly putting and keeping flat of gas cylinder, be convenient to the handling of personnel to gas cylinder, the setting of positioning hole and latch ensure that and is conducive to the safety operation of personnel in the position of gas cylinder operating time.
3, the utility model is provided with conveying slideway, gas cylinder slides on conveying slideway, facilitate the handling of personnel, gas cylinder is arranged in gas cylinder snubber and heating equipment, ensure that gas cylinder also heats while stable, the setting of load cell, can calculate the surplus of gas in gas cylinder, is convenient to personnel and changes in time.
4, the utility model is when certain SF6 equipment gas pressure of discovery is low and gas leakage point not easily processes, and is installed on by device on this equipment, carries out realizing intelligence automatic inflating device at any time, the frequent tonifying Qi of the personnel that avoid.Solve the tonifying Qi problem of the SF6 equipment needing frequent tonifying Qi, improve working efficiency, reduce the working strength of staff.
5, the removable all-weather intelligent automatic air supply device of the utility model is by the monitoring to SF6 equipment, thus the equipment low to pressure realizes automatic inflating device function, avoids artificial frequent tonifying Qi, saves manpower and materials, improve working efficiency.
6, the utility model is provided with wheel and handrail, is convenient to move, wireless transmitter can with electrical net detect systems connection, carry out Real-Time Monitoring when inflating.
accompanying drawing illustrates:
Fig. 1 is the plan view of the removable all-weather intelligent automatic air supply device of SF6 equipment.
Fig. 2 is the left view of the removable all-weather intelligent automatic air supply device of SF6 equipment.
Fig. 3 is the structural representation of the removable all-weather intelligent automatic air supply device of SF6 equipment.
Fig. 4 is that the gas cylinder of the removable all-weather intelligent automatic air supply device of SF6 equipment keeps flat structural representation.
Fig. 5 is the structural representation of A in Fig. 1.
Fig. 6 is the structural representation of B in Fig. 3.
Fig. 7 is the structural representation of C in Fig. 4.
Fig. 8 is the structural representation of control gear.
embodiment:
Embodiment: see Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, in figure, 1-gas cylinder, 2-runing rest, 3-fixing frame, 4-movable frame, 5-movable rod, 6-load cell, 7-heating equipment, 8-coupling shaft, 9-pulley, 10-positioning hole, 11-gas cylinder snubber, 12-handrail, 13-wheel, 14-deflecting roller, 15-control box.
The removable all-weather intelligent automatic air supply device of SF6 equipment, comprise support, control gear, gas cylinder 1, support comprises folding rack and runing rest 2, folding rack comprises fixing frame 3 and movable frame 4, fixing frame 3 and movable frame 4 hinged according to " people " word, be provided with movable rod 5 between fixing frame 3 and movable frame 4, runing rest 2 is hinged with fixing frame 3, runing rest 2 is provided with load cell 6, heating equipment 7, control gear and conveying slideway.
Conveying slideway comprises coupling shaft 8 and pulley 9, and coupling shaft 8 is arranged on runing rest 2, and in arcuation, coupling shaft 8 is provided with pulley 9, and the radius at pulley 9 two ends is different, and pulley 9 and coupling shaft 8 form V-arrangement.
Runing rest 2, fixing frame 3 and movable frame 4 are provided with positioning hole 10, fixing frame 3 and movable frame 4 have a positioning hole 10 respectively, runing rest 2 has two positioning holes 10, in positioning hole 10, be provided with movable latch.
Runing rest 2 is provided with gas cylinder snubber 11, fixing frame 3 is provided with handrail 12 and wheel 13, movable frame 4 is provided with deflecting roller 14, gas cylinder 1 on conveying slideway through gas cylinder snubber 11 and heating equipment 7, and be arranged on load cell 6.
Control gear comprises control box 15 and control apparatus, control apparatus is arranged in control box 15, and control apparatus comprises solenoid valve, pressure transducer, circuit breaker, contactor, auxiliary reclay, PLC, temperature compensator, 24V voltage, touch screen display, heating controller, power switch, wireless transmitter, input interface and output interface.
Solenoid valve comprises solenoid valve one and solenoid valve two, and input interface is connected with solenoid valve one by pipeline, and solenoid valve one is connected with pressure transducer, and output interface is connected with solenoid valve two by pipeline, and solenoid valve two is connected with solenoid valve one and pressure transducer.
During use, after folding rack and runing rest 2 are installed, runing rest 2 is set level, personnel push away gas cylinder 1 on conveying slideway, and through gas cylinder snubber and heating equipment 7, remove latch runing rest 2 is straightened, plug latch to be fixed, gas cylinder 1 is placed on load cell 6, personnel promote handrail 12 to working position, and the pore of gas cylinder 1 is connected with input interface by pipeline, and output interface is connected with relay inlet hole, switch on power, heating equipment, load cell, relay and wireless transmitter carry out work under the control of PLC.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (6)
1. the removable all-weather intelligent automatic air supply device of SF6 equipment, comprise support, control gear, gas cylinder, it is characterized in that: described support comprises folding rack and runing rest, described folding rack comprises fixing frame and movable frame, described fixing frame and movable frame hinged according to " people " word, be provided with movable rod between described fixing frame and movable frame, described runing rest and fixing frame hinged, described runing rest is provided with load cell, heating equipment, control gear and conveying slideway.
2. the removable all-weather intelligent automatic air supply device of SF6 equipment according to claim 1, it is characterized in that: described conveying slideway comprises coupling shaft and pulley, described coupling shaft is arranged on runing rest, and in arcuation, described coupling shaft is provided with pulley, the radius at described pulley two ends is different, and described pulley and coupling shaft form V-arrangement.
3. the removable all-weather intelligent automatic air supply device of SF6 equipment according to claim 1, it is characterized in that: described runing rest, fixing frame and movable frame are provided with positioning hole, described fixing frame and movable frame there is a positioning hole respectively, described runing rest there are two positioning holes, in described positioning hole, are provided with movable latch.
4. the removable all-weather intelligent automatic air supply device of SF6 equipment according to claim 1, it is characterized in that: described runing rest is provided with gas cylinder snubber, described fixing frame is provided with handrail and wheel, described movable frame is provided with deflecting roller, described gas cylinder on conveying slideway through gas cylinder snubber and heating equipment, and be arranged on load cell.
5. the removable all-weather intelligent automatic air supply device of SF6 equipment according to claim 1, it is characterized in that: described control gear comprises control box and control apparatus, described control apparatus is arranged in control box, and described control apparatus comprises solenoid valve, pressure transducer, circuit breaker, contactor, auxiliary reclay, PLC, temperature compensator, 24V voltage, touch screen display, heating controller, power switch, wireless transmitter, input interface and output interface.
6. the removable all-weather intelligent automatic air supply device of SF6 equipment according to claim 5, it is characterized in that: described solenoid valve comprises solenoid valve one and solenoid valve two, described input interface is connected with solenoid valve one by pipeline, described solenoid valve one is connected with pressure transducer, described output interface is connected with solenoid valve two by pipeline, and described solenoid valve two is connected with solenoid valve one and pressure transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520449630.7U CN204756443U (en) | 2015-06-29 | 2015-06-29 | Portable all -weather intelligent AUTOMATICALLY SUPPLY AIR device of SF6 equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520449630.7U CN204756443U (en) | 2015-06-29 | 2015-06-29 | Portable all -weather intelligent AUTOMATICALLY SUPPLY AIR device of SF6 equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204756443U true CN204756443U (en) | 2015-11-11 |
Family
ID=54471147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520449630.7U Withdrawn - After Issue CN204756443U (en) | 2015-06-29 | 2015-06-29 | Portable all -weather intelligent AUTOMATICALLY SUPPLY AIR device of SF6 equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204756443U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964163A (en) * | 2015-06-29 | 2015-10-07 | 国家电网公司 | Movable all-weather intelligent automatic gas supplementing device for SF6 equipment |
| CN111264140A (en) * | 2020-03-11 | 2020-06-12 | 陈琼 | Gardens are planted and are used portable seeder |
-
2015
- 2015-06-29 CN CN201520449630.7U patent/CN204756443U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964163A (en) * | 2015-06-29 | 2015-10-07 | 国家电网公司 | Movable all-weather intelligent automatic gas supplementing device for SF6 equipment |
| CN111264140A (en) * | 2020-03-11 | 2020-06-12 | 陈琼 | Gardens are planted and are used portable seeder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151111 Effective date of abandoning: 20170329 |
|
| AV01 | Patent right actively abandoned |