CN205609437U - A rain -proof dust keeper for SF6 circuit breaker density relay - Google Patents
A rain -proof dust keeper for SF6 circuit breaker density relay Download PDFInfo
- Publication number
- CN205609437U CN205609437U CN201620428992.2U CN201620428992U CN205609437U CN 205609437 U CN205609437 U CN 205609437U CN 201620428992 U CN201620428992 U CN 201620428992U CN 205609437 U CN205609437 U CN 205609437U
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- Prior art keywords
- rain
- proof
- proof dust
- dust
- density monitor
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Abstract
The utility model discloses a rain -proof dust keeper for SF6 circuit breaker density relay belongs to the electric power system equipment protective field, including rain -proof dust cover, be provided rain -proof dust cover one side installation side room and be provided rain -proof dust cover lower part and be used for the installation base of fixed density relay, rain -proof dust cover be the arch, and the one end of rain -proof dust cover is opened there is the through -hole, rain -proof dust cover and installation side room intercommunication, the inside of rain -proof dust cover is equipped with the connecting plate of two symmetries, the installation base including the supporting part that is used for placing the density relay, and the symmetry set up the fixed part at the supporting part both ends, fixed part and supporting part formula as an organic whole through fixed part and connecting plate cooperation, make the density relay fix between rain -proof dust cover and installation base. The device has effectively guaranteed the effect of the outdoor use of relay, has saved the cost greatly, has improved power grid operation stability, avoids sending out low pressure alarm signal because of the environmental factor mistake, and causes the relay to break down.
Description
Technical field
This utility model relates to a kind of rain-proof dust-proof device, is specifically related to a kind of for SF6 chopper density monitor
Rain-proof dust-proof device, belongs to power system device protection field.
Background technology
Colourless, odorless, noble gas SF6 gas nontoxic, non-flammable are because of the arc extinguishing of its brilliance and electrical insulation characteristics and quilt
It is widely used in power system device, such as SF6 chopper, GIS combination electric appliance, SF6 Insulated Current Transformers etc..
The insulation of SF6 gas and arc extinction performance depend on purity and the density of SF6 gas, therefore, carry out SF6 gas density
Monitor extremely important.
General employing SF6 density monitor carries out pressure monitoring and reveals warning.In the longtime running of equipment, often need
SF6 density monitor to be passed through judges the situation that equipment runs, thus, SF6 during the equipment of guarantee runs extremely
Close important.
After sleety weather, air humidity is relatively big, and at density monitor external cabling box, poor sealing gets an electric shock to make moist and leads
Logical, low pressure alarm signal can be sent out by mistake.The most repeatedly occurred in system to cause because of the water inlet of density monitor wiring position
Control the fault such as DC earthing, misoperation.
Summary of the invention
The problem existed for above-mentioned prior art, this utility model provides one for SF6 chopper density monitor
Rain-proof dust-proof device, effectively protect the routine use of density monitor, it is to avoid occurring gets an electric shock makes moist the situation of conducting.
To achieve these goals, a kind of of this utility model employing prevents for the rainproof of SF6 chopper density monitor
Dirt device, the installation side room including rain-proof dust-proof cover, being arranged on rain-proof dust-proof cover side and be arranged on rain-proof dust-proof cover
Bottom is for the mounting seat of constant density relay；
Described rain-proof dust-proof cover is arch, and one end of rain-proof dust-proof cover has through hole, described rain-proof dust-proof cover and described peace
The connection of dress side room, the inside of described rain-proof dust-proof cover is provided with two pieces of symmetrical connecting plates；
Described mounting seat includes the supporting part for placing density monitor and is symmetricly set on consolidating of supporting part two ends
Determining portion, described fixed part and supporting part are integral type, are coordinated with connecting plate by fixed part, make density monitor fix
Between rain-proof dust-proof cover and mounting seat.
As improvement, arch rain-proof dust-proof cover is formed by rustless steel bending.
As improvement, described connecting plate, fixed part having bolt hole, described connecting plate and fixed part pass through spiral shell
Bolt, nut fasten.
As improvement, between described connecting plate and nut, it is provided with pad.
As improvement, described abutment surfaces has arcuate groove, described arcuate groove and density monitor form fit.
Use SF6 chopper density monitor rain-proof dust-proof device of the present utility model, greatly reduce because of outdoor environment
The relay that reason causes makes a mistake alarm, and the faults such as the control DC earthing caused, misoperation；Effectively protection
The routine use of density monitor, greatly reduces SF6 chopper density monitor regular maintenance cost, decreases
Because of the unnecessary manpower and materials of fault alarm expenditure, benefit is the most objective.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of mounting seat in this utility model；
Fig. 3 is use view of the present utility model；
In figure: 1, mounting seat, 11, fixed part, 12, supporting part, 2, bolt, 21, nut, 3, connecting plate,
4, rain-proof dust-proof cover, 41, through hole, 5, side room is installed, 6, density monitor.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage of greater clarity, below by accompanying drawing and implement
Example, is further elaborated to this utility model.However, it should be understood that specific embodiment described herein is only
Only in order to explain this utility model, it is not limited to scope of the present utility model.
As shown in Figure 1 and Figure 2, a kind of rain-proof dust-proof device for SF6 chopper density monitor, including rainproof anti-
Dust hood 4, it is arranged on the installation side room 5 of rain-proof dust-proof cover 4 side and is arranged on rain-proof dust-proof cover 4 bottom for fixing
The mounting seat 1 of density monitor 6；
Described rain-proof dust-proof cover 4 is arch, and one end of rain-proof dust-proof cover 4 has through hole 41, meets close by through hole 41
On degree relay 6, circuit is installed and is needed, and relies on through hole 41 to realize the convection current of natural wind simultaneously, can be timely by relay
Device surface dries up；Described rain-proof dust-proof cover 4 connects with described installation side room 5, can meet assembly on density monitor 6
Installation fix；The inside of described rain-proof dust-proof cover 4 is provided with two pieces of symmetrical connecting plates 3；
Described mounting seat 1 includes the supporting part 12 for placing density monitor and is symmetricly set on supporting part 12 liang
The fixed part 11 of end, described fixed part 11 is integral type with supporting part 12, is coordinated with connecting plate 3 by fixed part 11,
Density monitor is made to be fixed between rain-proof dust-proof cover 4 and mounting seat 1.
As the improvement of embodiment, arch rain-proof dust-proof cover 4 is formed by rustless steel bending, is had by rain-proof dust-proof cover 4
Effect makes density monitor 6 have preferable rainproof effect, can solve outdoor SF6 density monitor well and secondary connects
The problem of line box watered and wetting, improves equipment reliability of operation, and has simple in construction, it is simple to install, versatility
By force, the feature that using effect is good.
As the improvement of embodiment, described connecting plate 3, fixed part 11 have bolt hole, described connecting plate 3
Being fastened by bolt 2, nut 21 with fixed part 11, easy for installation, dismounting is simple.
As the improvement of embodiment, between described connecting plate 3 and nut 21, be provided with pad, effectively protection connecting plate 3 from
The friction and Extrusion of nut 21.
As the improvement of embodiment, described supporting part 12 surface has arcuate groove, described arcuate groove and density monitor 6
Form fit, it is ensured that density monitor 6 is installed firm, it is to avoid this rain-proof dust-proof cover 4 comes off from density monitor 6.
During use, first rain-proof dust-proof cover 4 is placed on density monitor 6, relies on through hole 41 simultaneously, side room is installed
Wiring on density monitor 6 and assembly are effectively protected by 5, and owing to the arcuate groove on supporting part 12 surface continues with density
Electrical equipment 6 form fit, therefore this rain-proof dust-proof device can be fitted in the appearance of density monitor completely, passes through the most again
Connecting plate 3 is fastened by bolt 2, nut 21 with mounting seat 1, it is to avoid rain-proof dust-proof cover 4 is from density monitor 6
Come off.The research and development of this device, have been effectively ensured the effect of relay open air use, have been greatly saved cost, improve
Operation of power networks stability, it is to avoid send out low pressure alarm signal because of environmental factors by mistake, and cause relay to break down.
Use SF6 chopper density monitor rain-proof dust-proof device, greatly reduce because of continuing that outdoor environment reason causes
Electrical equipment makes a mistake alarm, causes controlling the fault such as DC earthing, misoperation；Effectively protect the day of density monitor
Often use, greatly reduce SF6 chopper density monitor regular maintenance cost, decrease because of fault alarm expenditure
Unnecessary manpower and materials, benefit is the most objective.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Any amendment, equivalent or the improvement etc. made within the spirit of utility model and principle, should be included in this practicality
Within novel protection domain.
Claims (5)
1. the rain-proof dust-proof device for SF6 chopper density monitor, it is characterised in that include rain-proof dust-proof
Cover (4), be arranged on the installation side room (5) of rain-proof dust-proof cover (4) side and be arranged under rain-proof dust-proof cover (4)
Portion is for the mounting seat (1) of constant density relay (6)；
Described rain-proof dust-proof cover (4) is arch, and one end of rain-proof dust-proof cover (4) has through hole (41), described rainproof
Dust cover (4) connects with described installation side room (5), the inside of described rain-proof dust-proof cover (4) be provided with two pieces symmetrical
Connecting plate (3)；
Described mounting seat (1) includes the supporting part (12) for placing density monitor and is symmetricly set on support
The fixed part (11) at portion (12) two ends, described fixed part (11) and supporting part (12) are integral type, by fixing
Portion (11) coordinates with connecting plate (3), makes density monitor be fixed on rain-proof dust-proof cover (4) and mounting seat (1)
Between.
A kind of rain-proof dust-proof device for SF6 chopper density monitor the most according to claim 1, it is special
Levying and be, arch rain-proof dust-proof cover (4) is formed by rustless steel bending.
A kind of rain-proof dust-proof device for SF6 chopper density monitor the most according to claim 1, it is special
Levying and be, described connecting plate (3), fixed part (11) have bolt hole, described connecting plate (3) is with fixing
Portion (11) is fastened by bolt (2), nut (21).
A kind of rain-proof dust-proof device for SF6 chopper density monitor the most according to claim 3, it is special
Levy and be, between described connecting plate (3) and nut (21), be provided with pad.
A kind of rain-proof dust-proof device for SF6 chopper density monitor the most according to claim 1, it is special
Levying and be, described supporting part (12) surface has arcuate groove, described arcuate groove and density monitor (6) form fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620428992.2U CN205609437U (en) | 2016-05-11 | 2016-05-11 | A rain -proof dust keeper for SF6 circuit breaker density relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620428992.2U CN205609437U (en) | 2016-05-11 | 2016-05-11 | A rain -proof dust keeper for SF6 circuit breaker density relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205609437U true CN205609437U (en) | 2016-09-28 |
Family
ID=56966002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620428992.2U Active CN205609437U (en) | 2016-05-11 | 2016-05-11 | A rain -proof dust keeper for SF6 circuit breaker density relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205609437U (en) |
-
2016
- 2016-05-11 CN CN201620428992.2U patent/CN205609437U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |