CN209029785U - A kind of bipolar sulfur hexafluoride breaker of 55kV - Google Patents
A kind of bipolar sulfur hexafluoride breaker of 55kV Download PDFInfo
- Publication number
- CN209029785U CN209029785U CN201821769612.7U CN201821769612U CN209029785U CN 209029785 U CN209029785 U CN 209029785U CN 201821769612 U CN201821769612 U CN 201821769612U CN 209029785 U CN209029785 U CN 209029785U
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- wall
- control cabinet
- transmission case
- breaker
- sulfur hexafluoride
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Abstract
The utility model discloses a kind of bipolar sulfur hexafluoride breakers of 55kV, divide indicator, nameplate, pressure gauge, mounting plate and chamber door including breaker body, transmission case, control cabinet, removal moisture drying component, support insulator, arc extinguishing cylinder, upper wiring board, lower terminal plate, chassis, conjunction, transmission case is provided in the middle part of the breaker body, bolt is fixed with support insulator on the top two sides outer wall of the transmission case, bolt is equipped with arc extinguishing cylinder on the top outer wall of the support insulator, and the bottom end of the arc extinguishing cylinder and the top junction of support insulator are equipped with upper wiring board；The sulfur hexafluoride breaker, it is relatively reasonable in structure compact, it is solved the problems, such as by the setting of removal moisture drying component more moist in control cabinet, be conducive to the normal use of component in control cabinet, it avoids because humidity be easy to cause the problem of component short circuit, it can be radiated by absorber plate and radiating fin in control cabinet, be conducive to normal operation of circuit breaker.
Description
Technical field
The utility model relates to railway high pressure equipment for power transmission and distribution technical field, specially a kind of bipolar sulfur hexafluoride of 55kV is disconnected
Road device.
Background technique
Sulfur hexafluoride breaker is a kind of breaker using sulfur hexafluoride gas as arc-extinguishing medium and dielectric.Six
Sulfur fluoride, which is used as arc-extinguishing medium in breaker, starts from phase earlier 1950s, due to the excellent characteristics of this gas, makes
It obtains this breaker single break and is much higher than compressed-air circuit breaker and oil-minimum breaker in terms of voltage and current, and
High air pressure and considerable series connection fracture number are not needed, but its price is higher, is mainly used in 110 kilovolts or more
Voltage class；The external import vacuum circuit breaker that China's dedicated double-pole cut-out of 55kV railway uses always, existing hexafluoro
It is more unified to change sulphur breaker structure, maximum current 2500A is not suitable for the use of high current, and breaker uses to be passed through often
Control cabinet is controlled, and breaker is provided with outside, so that more moist in control cabinet, is being unfavorable in control cabinet component just
It is often used, be easy to cause component short-circuit when serious, and do not set heat dissipation in control cabinet and dehumidification device not can be carried out control cabinet
Interior heat dissipation and dehumidifying.
Utility model content
The purpose of this utility model is to provide a kind of bipolar sulfur hexafluoride breakers of 55kV, to solve above-mentioned background technique
The problem of middle proposition.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions: a kind of bipolar sulfur hexafluoride of 55kV
Breaker, including breaker body, transmission case, control cabinet, removal moisture drying component, support insulator, arc extinguishing cylinder, upper wiring board, under
Terminal plate, chassis, conjunction divide indicator, nameplate, pressure gauge and chamber door, and transmission case, institute are provided in the middle part of the breaker body
It states bolt on the top two sides outer wall of transmission case and is fixed with support insulator, bolt is equipped on the top outer wall of the support insulator
Arc extinguishing cylinder, the bottom end of the arc extinguishing cylinder and the top junction of support insulator are equipped with lower terminal plate, the top of the arc extinguishing cylinder
Upper wiring board is installed on outer wall, control cabinet, the inside setting of the control cabinet are installed on the bottom end outer wall of the transmission case
There is removal moisture drying component；
The removal moisture drying component include mounting plate, component, treatment box, air-introduced machine, filter plate, dried pieces, appendix,
Absorber plate and radiating fin, inside the two sides of the control cabinet on distribution be welded with mounting plate, the top distribution of the mounting plate
Component is installed, treatment box, spiral shell on the top outer wall of the treatment box are welded on the side outer wall of the control cabinet
Bolt is equipped with air-introduced machine, and aspiration channel one end perforation of the air-introduced machine is connected to the top side inner wall of control cabinet, the air inducing
Escape pipe one end perforation of machine is connected to the top inner wall for the treatment of box, consolidates on the bottom end of the treatment box and the two sides inside at middle part
Dingan County is equipped with filter plate, is filled with dried pieces, the treatment box on the inner wall of the treatment box being internally located between filter plate
Bottom end inner wall on perforation be connected with appendix, one end perforation of the appendix is connected to the bottom end side inner wall of control cabinet
On, it is inlayed on the side inner wall of the control cabinet and absorber plate is installed, there is scattered distributing installation on the side outer wall of the absorber plate
Hot fin.
Further, conjunction is installed on the side outer wall of the transmission case and divides indicator.
Further, pressure gauge and nameplate are installed on the side outer wall of the transmission case.
Further, the treatment box, which is located on the side outer wall of top filter plate, is provided with chamber door.
Further, the bottom end of the transmission case, which is located on the two sides outer wall of control cabinet, is welded with chassis.
Further, one end of the radiating fin is through outside the side of control cabinet.
Compared with prior art, the utility model beneficial effect achieved is: the utility model, relatively reasonable in structure tight
It gathers, is solved the problems, such as in control cabinet by the setting of removal moisture drying component more moist, be conducive to component in control cabinet
Normal use avoids because humidity be easy to cause the problem of component short circuit, can pass through absorber plate and radiating fin in control cabinet
It radiates, is conducive to normal operation of circuit breaker, maximum running current reaches 3150A, solves the bipolar true of external import at present
Empty breaker maximum current is the problem of 2500A is unfavorable for the use of high-current circuit.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is the whole schematic view of the front view of the utility model；
Fig. 2 is the whole side structure schematic view of the utility model；
Fig. 3 is the structural schematic diagram of the utility model terminal plate；
Fig. 4 is the side view cutting structural schematic diagram of the utility model removal moisture drying component；
In figure: 1, breaker body；2, transmission case；3, control cabinet；4, removal moisture drying component；5, support insulator；6, arc extinguishing
Cylinder；7, upper wiring board；8, lower terminal plate；9, chassis；10, it closes and divides indicator；11, nameplate；12, pressure gauge；13, chamber door；41,
Mounting plate；42, component；43, treatment box；44, air-introduced machine；45, filter plate；46, dried pieces；47, appendix；48, it absorbs heat
Plate；49, radiating fin.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of bipolar sulfur hexafluoride breaker of 55kV, packet
Include breaker body 1, transmission case 2, control cabinet 3, removal moisture drying component 4, support insulator 5, arc extinguishing cylinder 6, upper wiring board 7, under connect
Line plate 8, chassis 9 close and divide indicator 10, nameplate 11, pressure gauge 12 and chamber door 13, and the middle part of breaker body 1 is provided with transmission
Case 2, bolt is fixed with support insulator 5 on the top two sides outer wall of transmission case 2, and bolt is installed on the top outer wall of support insulator 5
There is an arc extinguishing cylinder 6, the bottom end of arc extinguishing cylinder 6 and the top junction of support insulator 5 are equipped with lower terminal plate 8, outside the top of arc extinguishing cylinder 6
Upper wiring board 7 is installed on wall, control cabinet 3 is installed on the bottom end outer wall of transmission case 2, control cabinet 3 is internally provided with dehumidifying
Dry component 4；
Removal moisture drying component 4 includes mounting plate 41, component 42, treatment box 43, air-introduced machine 44, filter plate 45, dried pieces
46, appendix 47, absorber plate 48 and radiating fin 49, inside the two sides of control cabinet 3 on distribution be welded with mounting plate 41, mounting plate
41 top distributing installation has component 42, and treatment box 43, the top for the treatment of box 43 are welded on the side outer wall of control cabinet 3
Bolt is equipped with air-introduced machine 44 on the outer wall of end, and aspiration channel one end perforation of air-introduced machine 44 is connected in the top side of control cabinet 3
Wall, escape pipe one end perforation of air-introduced machine 44 are connected to the top inner wall for the treatment of box 43, and the two of the bottom end for the treatment of box 43 and middle part
It is fixedly installed with filter plate 45 on the inside of side, is filled with dried pieces on the inner wall for the treatment of box 43 being internally located between filter plate 45
46, perforation is connected with appendix 47 on the bottom end inner wall for the treatment of box 43, and one end perforation of appendix 47 is connected to the bottom of control cabinet 3
It holds on the inner wall of side, is inlayed on the side inner wall of control cabinet 3 and absorber plate 48 is installed, peace is distributed on the side outer wall of absorber plate 48
Equipped with radiating fin 49, conjunction is installed on the side outer wall of transmission case 2 and divides indicator 10, divides the instruction of indicator 10 aobvious by closing
It is shown as with the disconnection and closure for so that work is understood breaker；Pressure gauge 12 and nameplate 11 are installed on the side outer wall of transmission case 2,
The model of breaker is understood by the pressure of sulfur hexafluoride in the understanding sulfur hexafluoride breaker of pressure gauge 12 and by nameplate 11；Place
Reason case 43, which is located on the side outer wall of top filter plate 45, is provided with chamber door 13, and the bottom end of transmission case 2 is located at the two of control cabinet 3
It is welded with chassis 9 on the outer wall of side, the installation of breaker is carried out by chassis 9；One end of radiating fin 49 is through control
Outside the side of cabinet 3, the heat dissipation in control cabinet 3 is carried out by radiating fin 49, the bipolar sulfur hexafluoride breaker of the 55kV passes through
Upper wiring board 7 and lower terminal plate 8 carry out the connection of high-tension circuit, pass through the mating reaction of transmission case 2, control cabinet 3 and arc extinguishing cylinder 6
Realize breaker folding, the sulfur hexafluoride breaker set sulfur hexafluoride gas pressure as 0.40 0.42 0.45, have it
Enough insulation arc extinguishing abilities protect it to be able to achieve connecting-disconnecting function up to 31.5KA；Contact uses copper-tungsten, maximum running current
Up to 3150A, the bipolar vacuum circuit breaker maximum current for solving external import at present is that 2500A is unfavorable for making for high-current circuit
With the problem of, control cabinet 3 work when by air-introduced machine 44 work by control cabinet 3 wet air and dirt absorption transport
Into treatment box 43, dust is filtered by filter plate 45, dust is made to be collected into the top of filter plate 45, the later period passes through
Chamber door 13 is cleared up, and the air after dedusting is dried air into dried pieces 46 are passed through, and is returned afterwards by appendix 47
To control cabinet 3, realizes the drying of control cabinet 3, be conducive to the normal work of component 42 in control cabinet 3, the bipolar hexafluoro of the 55kV
It is relatively reasonable compact to change sulphur breaker structure, solves the problems, such as in control cabinet 3 more moist, is conducive to first device in control cabinet 3
The normal use of part 42 avoids because humidity be easy to cause the problem of the short circuit of component 42, can pass through absorber plate 48 in control cabinet 3
It radiates with radiating fin 49, is conducive to normal operation of circuit breaker.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of bipolar sulfur hexafluoride breaker of 55kV, including breaker body (1), transmission case (2), control cabinet (3), dehumidifying are dry
Dry component (4), arc extinguishing cylinder (6), upper wiring board (7), lower terminal plate (8), chassis (9), closes and divides indicator support insulator (5)
(10), nameplate (11), pressure gauge (12) and chamber door (13), it is characterised in that: be provided with biography in the middle part of the breaker body (1)
It moves case (2), bolt is fixed with support insulator (5) on the top two sides outer wall of the transmission case (2), the support insulator (5)
Bolt is equipped with arc extinguishing cylinder (6) on the outer wall of top, and the bottom end of the arc extinguishing cylinder (6) and the top junction of support insulator (5) are pacified
It equipped with lower terminal plate (8), is equipped with upper wiring board (7) on the top outer wall of the arc extinguishing cylinder (6), the bottom of the transmission case (2)
It is equipped with control cabinet (3) on the outer wall of end, the control cabinet (3) is internally provided with removal moisture drying component (4)；
The removal moisture drying component (4) includes mounting plate (41), component (42), treatment box (43), air-introduced machine (44), filter plate
(45), dried pieces (46), appendix (47), absorber plate (48) and radiating fin (49), on the two sides inside of the control cabinet (3)
Distribution is welded with mounting plate (41), and the top distributing installation of the mounting plate (41) has component (42), the control cabinet (3)
It is welded on the outer wall of side treatment box (43), bolt is equipped with air-introduced machine on the top outer wall of the treatment box (43)
(44), aspiration channel one end perforation of the air-introduced machine (44) is connected to the top side inner wall of control cabinet (3), the air-introduced machine
(44) escape pipe one end perforation is connected to the top inner wall for the treatment of box (43), and the two of the bottom end of the treatment box (43) and middle part
It is fixedly installed on the inside of side filter plate (45), is filled out on the inner wall of the treatment box (43) being internally located between filter plate (45)
Filled with dried pieces (46), perforation is connected with appendix (47) on the bottom end inner wall of the treatment box (43), the appendix (47)
One end perforation be connected on the bottom end side inner wall of control cabinet (3), inlay and be equipped on the side inner wall of the control cabinet (3)
Absorber plate (48), distributing installation has radiating fin (49) on the side outer wall of the absorber plate (48).
2. the bipolar sulfur hexafluoride breaker of a kind of 55kV according to claim 1, it is characterised in that: the transmission case (2)
Side outer wall on conjunction be installed divide indicator (10).
3. the bipolar sulfur hexafluoride breaker of a kind of 55kV according to claim 1, it is characterised in that: the transmission case (2)
Side outer wall on pressure gauge (12) and nameplate (11) are installed.
4. the bipolar sulfur hexafluoride breaker of a kind of 55kV according to claim 1, it is characterised in that: the treatment box (43)
Chamber door (13) are provided on the side outer wall of top filter plate (45).
5. the bipolar sulfur hexafluoride breaker of a kind of 55kV according to claim 1, it is characterised in that: the transmission case (2)
Bottom end be located on the two sides outer wall of control cabinet (3) and be welded with chassis (9).
6. the bipolar sulfur hexafluoride breaker of a kind of 55kV according to claim 1, it is characterised in that: the radiating fin
(49) one end is through outside the side of control cabinet (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821769612.7U CN209029785U (en) | 2018-10-30 | 2018-10-30 | A kind of bipolar sulfur hexafluoride breaker of 55kV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821769612.7U CN209029785U (en) | 2018-10-30 | 2018-10-30 | A kind of bipolar sulfur hexafluoride breaker of 55kV |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209029785U true CN209029785U (en) | 2019-06-25 |
Family
ID=66907501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821769612.7U Active CN209029785U (en) | 2018-10-30 | 2018-10-30 | A kind of bipolar sulfur hexafluoride breaker of 55kV |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209029785U (en) |
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2018
- 2018-10-30 CN CN201821769612.7U patent/CN209029785U/en active Active
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