CN206364440U - Dual-seal inflatable switch cabinet - Google Patents
Dual-seal inflatable switch cabinet Download PDFInfo
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- CN206364440U CN206364440U CN201621359370.5U CN201621359370U CN206364440U CN 206364440 U CN206364440 U CN 206364440U CN 201621359370 U CN201621359370 U CN 201621359370U CN 206364440 U CN206364440 U CN 206364440U
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model is related to switching protective device, and in particular to dual-seal inflatable switch cabinet.Including main gas tank, operation gas tank, switch, operating shaft, operating mechanism, described main gas tank closing is enclosed at switch closure；Described operation gas tank one side is open, and opening is connected with main gas tank one end makes operation gas tank formation closing space, and operating shaft passes through this junction in main gas tank, to operation gas tank, and is connected in main gas tank with switch, is connected in operation gas tank with operating mechanism；The insulating gas of filling same pressure in the main gas tank and operation gas tank；There is the first binding post on operation gas tank, operating mechanism is adopted with the first binding post and run wires to.The utility model solves the problem of original charger has dynamic sealing and operating mechanism exposure in the environment, inflatable switchgear reliability is greatly improved, is got rusty in the absence of gas leakage and operating mechanism, by dust, condensation etc. influences, and greatly improves power system power supply reliability.
Description
Technical field
The utility model is related to switching protective device, and in particular to dual-seal inflatable switch cabinet.
Background technology
Gas-filling cabinet is switchgear of new generation, it is adaptable to power distribution automation, and gas-filling cabinet is split to put capable sealing into, and in sealing
Insulating gas is filled in space, the effect such as switch cubicle external insulation and switch arc extinguishing, cooling is used as.Inflatable switch cabinet, which has, to be taken up an area
Area is small, intelligence degree is high, non-maintaining, full working scope the features such as, be widely used in power system, its reliability of operation will be straight
Connect the safety of influence power system.Inflatable switchgear is breaker, on-load switch, earthed switch, transformer in major loop
It is sealed in Deng primary equipment in a gas tank, draws one or more operating shaft and the operation such as division is carried out to switchgear in case.
With easily there is gap in operating shaft, once damaging gas leakage, cause major loop insulation reduction or even occur accident, influence between casing
Operation of Electric Systems.Therefore need to carry out multiple protective to inflatable switch cabinet, prevent gas leakage.
Utility model content
The purpose of this utility model is offer dual-seal inflatable switch cabinet, solves existing inflatable switch cabinet close
Envelope property is not good, once the problem of gas leakage easily triggers accident.
To solve above-mentioned technical problem, the utility model uses following technical scheme：
Dual-seal inflatable switch cabinet, including main gas tank, operation gas tank, switch, operating shaft, operating mechanism, it is described
Main gas tank closing is enclosed at switch closure；Described operation gas tank one side is open, and opening is connected with main gas tank one end and makes operation
Gas tank formation closing space, operating shaft in main gas tank pass through this junction, to operation gas tank in, and in main gas tank with switch
It is connected, is connected in operation gas tank with operating mechanism；The insulating gas of filling same pressure in the main gas tank and operation gas tank；
There is the first binding post on operation gas tank, operating mechanism is adopted with the first binding post and run wires to.
Insulating gas is filled in main gas tank, split to close protective effect, and rotated by operating shaft, controlling switch is closed
Close, after main gas tank installs an operation gas tank additional, drive operating shaft to rotate by operating mechanism, operating mechanism is adopted with the first binding post
Run wires to, power is provided by externally fed.Filling and main gas tank in an operation gas tank, operation gas tank are installed additional in main gas tank
The insulating gas of same pressure, operating mechanism is enclosed in, operating mechanism is with the first binding post on operation gas tank using electricity
Line is connected, and power is provided by externally fed.So, when giving vent to gas leakage at operating shaft penetrates main gas tank, also gas tank is operated to make
Protected for the second layer, be located in operation gas tank towards it is extraneous be the first binding post electric wire, and electric wire is relative to operation gas
The quiet closing of case, so, the enhancing of integral inflating formula switch cubicle sealing.
Preferably, also include vacuum tank, and including main gas tank and operation gas tank close encapsulation, vacuum in vacuum tank, very
Empty van is connected with seal detector, and seal detector is connected with alarm, and seal detector can produce electric signal triggering alarm
Send alarm；There is the second binding post on the vacuum box, the first binding post is adopted with the second binding post and run wires to.
Vacuum tank by main gas tank and operation gas tank be enclosed in, protected as third layer, further enhance sealing, seal
Detector is mainly detected to the pressure in vacuum tank, when pressure reaches a certain peak value, illustrates the main gas in vacuum tank
Case or operation gas tank are leaked, and now seal detector produces electric signal, and triggering alarm sends alarm, so as to the very first time
Notify operating personnel.
Preferably, in operating shaft through the junction of main gas tank and operation gas tank, be also equipped with operating Simmer ring, and
Dynamic sealing is used with operating shaft.Operating shaft there may be gap with this junction, install operation Simmer ring additional close to increasing herein
Feng Xing.
Preferably, being cased with gas tank sealing ring around the junction of main gas tank and operation gas tank.Will with gas tank sealing ring
Further sealing is done in junction, prevents gas leakage.
Preferably, offering peep hole in position corresponding with operating mechanism in operation gas tank and vacuum tank.In control
During system switch closure, operating personnel can observe the rotation form and rotational angle of operating shaft, further to confirm switch closure
Situation.
Preferably, being disposed with reinforcement in described operating shaft.Operating shaft is so enabled comprehensively to bear in switch
Impulsive force produced by during divide-shut brake.
Preferably, described reinforcement is arranged in the shape of a spiral along operating shaft surface.Helicoidal structure, which is further enhanced, to be added
The mechanical property of strengthening tendons, improves the stress of operating shaft.
The present invention solves the problem of original charger has dynamic sealing and operating mechanism exposure in the environment, makes inflation
Formula switchgear reliability is greatly improved, and is substantially not present gas leakage and operating mechanism gets rusty, and by dust, the influence such as condensation can be carried
High power system power supply reliability.
Compared with prior art, the utility model can at least produce a kind of following beneficial effect：The utility model is solved
The problem of original charger has dynamic sealing and operating mechanism exposure in the environment, makes inflatable switchgear reliability greatly
Improve, get rusty, influenceed by dust, condensation etc., using multiple protective, it is to avoid operating shaft and case in the absence of gas leakage and operating mechanism
The influence of gap gas leakage between body, greatly improves power system power supply reliability；Using the utility model, it is easy to operation,
Excellent in mechanical performance, service life is longer.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is that the utility model increases the structural representation after vacuum tank.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
Fig. 1 to Fig. 2 shows the structure of such a dual-seal inflatable switch cabinet, and several implementations are enumerated with reference to legend
Example.
Embodiment 1：
Dual-seal inflatable switch cabinet, including main gas tank 1, operation gas tank 2, switch 3, operating shaft 4, operating mechanism 5, institute
The closing of main gas tank 1 stated is enclosed at 3 closures of switch；Described operation gas tank 2 is simultaneously open, opening and the main one end phase of gas tank 1
Company makes the formation closing space of operation gas tank 2, and operating shaft 4 passes through this junction in main gas tank 1, to operation gas tank 2, and in master
It is connected in gas tank 1 with switch 3, is connected in operation gas tank 2 with operating mechanism 5；Filled in the main gas tank 1 and operation gas tank 2
The insulating gas of same pressure；There is the first binding post 9 on operation gas tank 2, the binding post 9 of operating mechanism 5 and first is using electricity
Line is connected.
The filling insulating gas in main gas tank 1, shields, and rotated by operating shaft 4, controlling switch 3 to switch 3
Closure, after main gas tank 1 installs an operation gas tank 2 additional, drive operating shaft 4 to rotate by operating mechanism 5, operating mechanism 5 and
One binding post 9, which is adopted, to be run wires to, and power is provided by externally fed.An operation gas tank 2 is installed additional in main gas tank 1, operates gas tank 2
Interior filling and the insulating gas of the main same pressure of gas tank 1, operating mechanism 5 is enclosed in, operating mechanism 5 with operation gas tank 2
The first binding post 9 adopt and run wires to, provide power by externally fed.So, given vent to when operating shaft 4 is penetrated at main gas tank 1
During gas leakage, also gas tank 2 is operated to be protected as the second layer, it is the first binding post 9 to be located in operation gas tank 2 towards the external world
Electric wire, and electric wire is relative to the quiet closing of operation gas tank 2, so, the enhancing of integral inflating formula switch cubicle sealing.
Embodiment 2：
Dual-seal inflatable switch cabinet, including main gas tank 1, operation gas tank 2, switch 3, operating shaft 4, operating mechanism 5, institute
The closing of main gas tank 1 stated is enclosed at 3 closures of switch；Described operation gas tank 2 is simultaneously open, opening and the main one end phase of gas tank 1
Company makes the formation closing space of operation gas tank 2, and operating shaft 4 passes through this junction in main gas tank 1, to operation gas tank 2, and in master
It is connected in gas tank 1 with switch 3, is connected in operation gas tank 2 with operating mechanism 5；Filled in the main gas tank 1 and operation gas tank 2
The insulating gas of same pressure；There is the first binding post 9 on operation gas tank 2, the binding post 9 of operating mechanism 5 and first is using electricity
Line is connected.Also include vacuum tank 10, including main gas tank 1 and the operation close encapsulation of gas tank 2, vacuum in vacuum tank 10, vacuum tank
10 are connected with seal detector 11, and seal detector 11 is connected with alarm 12, and seal detector 11 can produce electric signal triggering
Alarm 12 sends alarm；There is the second binding post 13 on vacuum tank 10, the first binding post 9 and the second binding post 13 are using electricity
Line is connected.
The filling insulating gas in main gas tank 1, shields, and rotated by operating shaft 4, controlling switch 3 to switch 3
Closure, after main gas tank 1 installs an operation gas tank 2 additional, drive operating shaft 4 to rotate by operating mechanism 5, operating mechanism 5 and
One binding post 9, which is adopted, to be run wires to, and the first binding post 9 is adopted with the second binding post 13 and run wires to, and provides dynamic by externally fed
Power.Filling and the insulating gas of the main same pressure of gas tank 1 in an operation gas tank 2, operation gas tank 2 are installed additional in main gas tank 1, will be grasped
Make in mechanism 5 is enclosed in, operating mechanism 5 is run wires to operating the first binding post 9 on gas tank 2 to adopt, and is carried by externally fed
For power.So, when giving vent to gas leakage at operating shaft 4 penetrates main gas tank 1, also gas tank 2 is operated to be protected as the second layer, in behaviour
Make to be located in gas tank 2 towards it is extraneous be the first binding post 9 electric wire, and electric wire is relative to the quiet closing of operation gas tank 2, this
Sample, the enhancing of integral inflating formula switch cubicle sealing.And main gas tank 1 and operation gas tank 2 are enclosed in interior, vacuum tank 10 by vacuum tank 10
Interior vacuum, is protected as third layer, further enhances sealing, and seal detector 11 is mainly entered to the pressure in vacuum tank 10
Row detection, when pressure rise reaches a certain peak value, illustrates that the main gas tank 1 in vacuum tank 10 or operation gas tank 2 are leaked, this
When seal detector 11 produce electric signal, triggering alarm 12 send alarm, so that the very first time notifies operating personnel.
Embodiment 3：
Dual-seal inflatable switch cabinet, including main gas tank 1, operation gas tank 2, switch 3, operating shaft 4, operating mechanism 5, institute
The closing of main gas tank 1 stated is enclosed at 3 closures of switch；Described operation gas tank 2 is simultaneously open, opening and the main one end phase of gas tank 1
Company makes the formation closing space of operation gas tank 2, and operating shaft 4 passes through this junction in main gas tank 1, to operation gas tank 2, and in master
It is connected in gas tank 1 with switch 3, is connected in operation gas tank 2 with operating mechanism 5, main gas tank 1 and operation gas is passed through in operating shaft 4
The junction of case 2, is also equipped with operating Simmer ring 7, and uses dynamic sealing with operating shaft 4, and operating shaft 4 may with this junction
There is gap, install 7 pairs of Simmer ring of operation additional increases sealing herein.The identical gas of filling in the main gas tank 1 and operation gas tank 2
The insulating gas of pressure；There is the first binding post 9 on operation gas tank 2, operating mechanism 5 is adopted with the first binding post 9 and run wires to.
Also include vacuum tank 10, including main gas tank 1 and the operation close encapsulation of gas tank 2, vacuum in vacuum tank 10, vacuum tank 10 is connected with
Seal detector 11, seal detector 11 is connected with alarm 12, and seal detector 11 can produce electric signal triggering alarm 12
Send alarm；There is the second binding post 13 on vacuum tank 10, the first binding post 9 is adopted with the second binding post 13 and run wires to.
The filling insulating gas in main gas tank 1, shields, and rotated by operating shaft 4, controlling switch 3 to switch 3
Closure, after main gas tank 1 installs an operation gas tank 2 additional, drive operating shaft 4 to rotate by operating mechanism 5, operating mechanism 5 and
One binding post 9, which is adopted, to be run wires to, and the first binding post 9 is adopted with the second binding post 13 and run wires to, and provides dynamic by externally fed
Power.Filling and the insulating gas of the main same pressure of gas tank 1 in an operation gas tank 2, operation gas tank 2 are installed additional in main gas tank 1, will be grasped
Make in mechanism 5 is enclosed in, operating mechanism 5 is run wires to operating the first binding post 9 on gas tank 2 to adopt, and is carried by externally fed
For power.So, when giving vent to gas leakage at operating shaft 4 penetrates main gas tank 1, also gas tank 2 is operated to be protected as the second layer, in behaviour
Make to be located in gas tank 2 towards it is extraneous be the first binding post 9 electric wire, and electric wire is relative to the quiet closing of operation gas tank 2, this
Sample, the enhancing of integral inflating formula switch cubicle sealing.And main gas tank 1 and operation gas tank 2 are enclosed in interior, vacuum tank 10 by vacuum tank 10
Interior vacuum, is protected as third layer, further enhances sealing, and seal detector 11 is mainly entered to the pressure in vacuum tank 10
Row detection, when pressure rise reaches a certain peak value, illustrates that the main gas tank 1 in vacuum tank 10 or operation gas tank 2 are leaked, this
When seal detector 11 produce electric signal, triggering alarm 12 send alarm, so that the very first time notifies operating personnel.
Embodiment 4：
Dual-seal inflatable switch cabinet, including main gas tank 1, operation gas tank 2, switch 3, operating shaft 4, operating mechanism 5, institute
The closing of main gas tank 1 stated is enclosed at 3 closures of switch；Described operation gas tank 2 is simultaneously open, opening and the main one end phase of gas tank 1
Company makes the formation closing space of operation gas tank 2, is cased with gas tank sealing ring 6 around the junction of main gas tank 1 and operation gas tank 2, uses
Further sealing is done in junction by gas tank sealing ring 6, prevents gas leakage.Operating shaft 4 passes through this junction in main gas tank 1, to behaviour
Make in gas tank 2, and be connected in main gas tank 1 with switch 3, be connected in operation gas tank 2 with operating mechanism 5, passed through in operating shaft 4
The junction of main gas tank 1 and operation gas tank 2, is also equipped with operating Simmer ring 7, and use dynamic sealing, operating shaft with operating shaft 4
4 there may be gap with this junction, and install 7 pairs of Simmer ring of operation additional increases sealing herein.The main gas tank 1 and operation gas
The insulating gas of filling same pressure in case 2；There are the first binding post 9, the wiring of operating mechanism 5 and first on operation gas tank 2
Post 9, which is adopted, to be run wires to.Also include vacuum tank 10, it is true in vacuum tank 10 including main gas tank 1 and the operation close encapsulation of gas tank 2
Sky, vacuum tank 10 is connected with seal detector 11, and seal detector 11 is connected with alarm 12, and seal detector 11 can produce electricity
Signal triggering alarm 12 sends alarm；There are the second binding post 13, the first binding post 9 and the second binding post on vacuum tank 10
13 adopt and run wires to.
The filling insulating gas in main gas tank 1, shields, and rotated by operating shaft 4, controlling switch 3 to switch 3
Closure, after main gas tank 1 installs an operation gas tank 2 additional, drive operating shaft 4 to rotate by operating mechanism 5, operating mechanism 5 and
One binding post 9, which is adopted, to be run wires to, and the first binding post 9 is adopted with the second binding post 13 and run wires to, and provides dynamic by externally fed
Power.Filling and the insulating gas of the main same pressure of gas tank 1 in an operation gas tank 2, operation gas tank 2 are installed additional in main gas tank 1, will be grasped
Make in mechanism 5 is enclosed in, operating mechanism 5 is run wires to operating the first binding post 9 on gas tank 2 to adopt, and is carried by externally fed
For power.So, when giving vent to gas leakage at operating shaft 4 penetrates main gas tank 1, also gas tank 2 is operated to be protected as the second layer, in behaviour
Make to be located in gas tank 2 towards it is extraneous be the first binding post 9 electric wire, and electric wire is relative to the quiet closing of operation gas tank 2, this
Sample, the enhancing of integral inflating formula switch cubicle sealing.And main gas tank 1 and operation gas tank 2 are enclosed in interior, vacuum tank 10 by vacuum tank 10
Interior vacuum, is protected as third layer, further enhances sealing, and seal detector 11 is mainly entered to the pressure in vacuum tank 10
Row detection, when pressure rise reaches a certain peak value, illustrates that the main gas tank 1 in vacuum tank 10 or operation gas tank 2 are leaked, this
When seal detector 11 produce electric signal, triggering alarm 12 send alarm, so that the very first time notifies operating personnel.
Embodiment 5：
Dual-seal inflatable switch cabinet, including main gas tank 1, operation gas tank 2, switch 3, operating shaft 4, operating mechanism 5, institute
The closing of main gas tank 1 stated is enclosed at 3 closures of switch；Described operation gas tank 2 is simultaneously open, opening and the main one end phase of gas tank 1
Company makes the formation closing space of operation gas tank 2, is cased with gas tank sealing ring 6 around the junction of main gas tank 1 and operation gas tank 2, uses
Further sealing is done in junction by gas tank sealing ring 6, prevents gas leakage.Operating shaft 4 passes through this junction in main gas tank 1, to behaviour
Make in gas tank 2, and be connected in main gas tank 1 with switch 3, be connected in operation gas tank 2 with operating mechanism 5, passed through in operating shaft 4
The junction of main gas tank 1 and operation gas tank 2, is also equipped with operating Simmer ring 7, and use dynamic sealing, operating shaft with operating shaft 4
4 there may be gap with this junction, and install 7 pairs of Simmer ring of operation additional increases sealing herein.The main gas tank 1 and operation gas
The insulating gas of filling same pressure in case 2；There are the first binding post 9, the wiring of operating mechanism 5 and first on operation gas tank 2
Post 9, which is adopted, to be run wires to.Also include vacuum tank 10, it is true in vacuum tank 10 including main gas tank 1 and the operation close encapsulation of gas tank 2
Sky, vacuum tank 10 is connected with seal detector 11, and seal detector 11 is connected with alarm 12, and seal detector 11 can produce electricity
Signal triggering alarm 12 sends alarm；There are the second binding post 13, the first binding post 9 and the second binding post on vacuum tank 10
13 adopt and run wires to.It is another to offer peep hole 8 with the corresponding position of operating mechanism 5 in operation gas tank 2 and vacuum tank 10.
When controlling switch is closed, operating personnel can observe the rotation form and rotational angle of operating shaft 4, further to confirm switch
Closure situation.
The filling insulating gas in main gas tank 1, shields, and rotated by operating shaft 4, controlling switch 3 to switch 3
Closure, after main gas tank 1 installs an operation gas tank 2 additional, drive operating shaft 4 to rotate by operating mechanism 5, operating mechanism 5 and
One binding post 9, which is adopted, to be run wires to, and the first binding post 9 is adopted with the second binding post 13 and run wires to, and provides dynamic by externally fed
Power.Filling and the insulating gas of the main same pressure of gas tank 1 in an operation gas tank 2, operation gas tank 2 are installed additional in main gas tank 1, will be grasped
Make in mechanism 5 is enclosed in, operating mechanism 5 is run wires to operating the first binding post 9 on gas tank 2 to adopt, and is carried by externally fed
For power.So, when giving vent to gas leakage at operating shaft 4 penetrates main gas tank 1, also gas tank 2 is operated to be protected as the second layer, in behaviour
Make to be located in gas tank 2 towards it is extraneous be the first binding post 9 electric wire, and electric wire is relative to the quiet closing of operation gas tank 2, this
Sample, the enhancing of integral inflating formula switch cubicle sealing.And main gas tank 1 and operation gas tank 2 are enclosed in interior, vacuum tank 10 by vacuum tank 10
Interior vacuum, is protected as third layer, further enhances sealing, and seal detector 11 is mainly entered to the pressure in vacuum tank 10
Row detection, when pressure rise reaches a certain peak value, illustrates that the main gas tank 1 in vacuum tank 10 or operation gas tank 2 are leaked, this
When seal detector 11 produce electric signal, triggering alarm 12 send alarm, so that the very first time notifies operating personnel.
Optimum embodiment：
Dual-seal inflatable switch cabinet, including main gas tank 1, operation gas tank 2, switch 3, operating shaft 4, operating mechanism 5, institute
The closing of main gas tank 1 stated is enclosed at 3 closures of switch；Described operation gas tank 2 is simultaneously open, opening and the main one end phase of gas tank 1
Company makes the formation closing space of operation gas tank 2, is cased with gas tank sealing ring 6 around the junction of main gas tank 1 and operation gas tank 2, uses
Further sealing is done in junction by gas tank sealing ring 6, prevents gas leakage.Operating shaft 4 passes through this junction in main gas tank 1, to behaviour
Make in gas tank 2, and be connected in main gas tank 1 with switch 3, be connected in operation gas tank 2 with operating mechanism 5, passed through in operating shaft 4
The junction of main gas tank 1 and operation gas tank 2, is also equipped with operating Simmer ring 7, and use dynamic sealing, operating shaft with operating shaft 4
4 there may be gap with this junction, and install 7 pairs of Simmer ring of operation additional increases sealing herein.The surface of operating shaft 4 has helically
The reinforcement 14 of shape arrangement, helicoidal structure further enhances the mechanical property of operating shaft 4, improves the stress of operating shaft 4.It is described
The insulating gas of filling same pressure in main gas tank 1 and operation gas tank 2；There are the first binding post 9, operation on operation gas tank 2
Mechanism 5 is adopted with the first binding post 9 and run wires to.Also include vacuum tank 10, main gas tank 1 and the operation close encapsulation of gas tank 2 are existed
Interior, vacuum in vacuum tank 10, vacuum tank 10 is connected with seal detector 11, and seal detector 11 is connected with alarm 12, sealing
Detector 11 can produce electric signal triggering alarm 12 and send alarm；There is the second binding post 13 on vacuum tank 10, first connects
Terminal 9 is adopted with the second binding post 13 and run wires to.It is another operation gas tank 2 and vacuum tank 10 with the corresponding position of operating mechanism 5
Put and offer peep hole 8.When controlling switch is closed, operating personnel can observe the rotation form and angle of rotation of operating shaft 4
Degree, it is further to confirm switch closure situation.
The filling insulating gas in main gas tank 1, shields, and rotated by operating shaft 4, controlling switch 3 to switch 3
Closure, after main gas tank 1 installs an operation gas tank 2 additional, drive operating shaft 4 to rotate by operating mechanism 5, operating mechanism 5 and
One binding post 9, which is adopted, to be run wires to, and the first binding post 9 is adopted with the second binding post 13 and run wires to, and provides dynamic by externally fed
Power.Filling and the insulating gas of the main same pressure of gas tank 1 in an operation gas tank 2, operation gas tank 2 are installed additional in main gas tank 1, will be grasped
Make in mechanism 5 is enclosed in, operating mechanism 5 is run wires to operating the first binding post 9 on gas tank 2 to adopt, and is carried by externally fed
For power.So, when giving vent to gas leakage at operating shaft 4 penetrates main gas tank 1, also gas tank 2 is operated to be protected as the second layer, in behaviour
Make to be located in gas tank 2 towards it is extraneous be the first binding post 9 electric wire, and electric wire is relative to the quiet closing of operation gas tank 2, this
Sample, the enhancing of integral inflating formula switch cubicle sealing.And main gas tank 1 and operation gas tank 2 are enclosed in interior, vacuum tank 10 by vacuum tank 10
Interior vacuum, is protected as third layer, further enhances sealing, and seal detector 11 is mainly entered to the pressure in vacuum tank 10
Row detection, when pressure rise reaches a certain peak value, illustrates that the main gas tank 1 in vacuum tank 10 or operation gas tank 2 are leaked, this
When seal detector 11 produce electric signal, triggering alarm 12 send alarm, so that the very first time notifies operating personnel.
Multiple explanatory embodiments spoken of in this manual, refer to combining the concrete structure bag that the embodiment is described
Include at least one embodiment that the application generality is described.It is not certain that statement of the same race, which occur, in multiple places in the description
Refer to same embodiment.Furthermore, it is understood that when describing a structure with reference to any one embodiment, what is advocated is to combine
Other embodiment realizes that this structure falls in the range of the utility model.
Claims (7)
1. dual-seal inflatable switch cabinet, it is characterised in that：Including main gas tank（1）, operation gas tank（2）, switch（3）, operation
Axle（4）, operating mechanism（5）, described main gas tank（1）Closing is enclosed in switch（3）At closure；Described operation gas tank（2）One
Face opening, opening and main gas tank（1）One end, which is connected, makes operation gas tank（2）Form closing space, operating shaft（4）By main gas tank（1）
It is interior through this junction to operating gas tank（2）It is interior, and in main gas tank（1）Interior and switch（3）It is connected, in operation gas tank（2）It is interior with
Operating mechanism（5）It is connected；The main gas tank（1）And operation gas tank（2）The insulating gas of interior filling same pressure；In operation gas tank
（2）It is upper to also have the first binding post（9）, operating mechanism（5）With the first binding post（9）Adopt and run wires to.
2. dual-seal inflatable switch cabinet according to claim 1, it is characterised in that：Also include vacuum tank（10）, will
Main gas tank（1）And operation gas tank（2）Including close encapsulation, vacuum tank（10）Interior vacuum, vacuum tank（10）It is connected with sealing detection
Device（11）, seal detector（11）It is connected with alarm（12）, seal detector（11）Electric signal triggering alarm can be produced
（12）Send alarm；In vacuum tank（10）It is upper to also have the second binding post（13）, the first binding post（9）With the second binding post（13）Adopt
Run wires to.
3. dual-seal inflatable switch cabinet according to claim 1 or 2, it is characterised in that：In operating shaft（4）Through master
Gas tank（1）With operation gas tank（2）Junction, be also equipped with operate Simmer ring（7）, and and operating shaft（4）Using dynamic sealing.
4. dual-seal inflatable switch cabinet according to claim 1 or 2, it is characterised in that：In main gas tank（1）With operation
Gas tank（2）Junction around be cased with gas tank sealing ring（6）.
5. dual-seal inflatable switch cabinet according to claim 2, it is characterised in that：In operation gas tank（2）And vacuum
Case（10）With operating mechanism（5）Corresponding position offers peep hole（8）.
6. dual-seal inflatable switch cabinet according to claim 1 or 2, it is characterised in that：Described operating shaft（4）On
It is disposed with reinforcement（14）.
7. dual-seal inflatable switch cabinet according to claim 6, it is characterised in that：Described reinforcement（14）Along behaviour
Make axle（4）Surface, is arranged in the shape of a spiral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621359370.5U CN206364440U (en) | 2016-12-12 | 2016-12-12 | Dual-seal inflatable switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621359370.5U CN206364440U (en) | 2016-12-12 | 2016-12-12 | Dual-seal inflatable switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206364440U true CN206364440U (en) | 2017-07-28 |
Family
ID=59374604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621359370.5U Active CN206364440U (en) | 2016-12-12 | 2016-12-12 | Dual-seal inflatable switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206364440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107317235A (en) * | 2017-08-11 | 2017-11-03 | 国网福建省电力有限公司 | A kind of outdoor inflatable mechanism case for power system |
-
2016
- 2016-12-12 CN CN201621359370.5U patent/CN206364440U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107317235A (en) * | 2017-08-11 | 2017-11-03 | 国网福建省电力有限公司 | A kind of outdoor inflatable mechanism case for power system |
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