CN104538880A - Combined electric appliance - Google Patents
Combined electric appliance Download PDFInfo
- Publication number
- CN104538880A CN104538880A CN201410766701.6A CN201410766701A CN104538880A CN 104538880 A CN104538880 A CN 104538880A CN 201410766701 A CN201410766701 A CN 201410766701A CN 104538880 A CN104538880 A CN 104538880A
- Authority
- CN
- China
- Prior art keywords
- pipe valve
- electrical apparatus
- combined electrical
- shell
- isolation shell
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/045—Details of casing, e.g. gas tightness
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention provides a combined electric appliance. The combined electric appliance comprises an air tank, a stop valve installed on a water drainage pipe of the air tank and a stop valve isolation shell, wherein the stop valve isolation shell is detachably installed on the stop valve, and a rotary handle of the stop valve is installed in the stop valve isolation shell. The combined electric appliance comprises the stop valve isolation shell, and the rotary handle of the stop valve is arranged in the stop valve isolation shell, so that the rotary handle of the stop valve is isolated, a worker is prevented from easily rotating the rotary handle, the combined electric appliance is protected, and safety of the combined electric appliance is further improved.
Description
Technical field
The present invention relates to appliance field, in particular to a kind of combined electrical apparatus.
Background technology
In combined electrical apparatus enlarging and service work, need to carry out recovery SF6 gas and the operation that opens a position to its power failure air chamber, the design feature of combined electrical apparatus cannot be kept apart the charging operation air chamber in operating area by general safe fence mode, because staff may occur carrying out the operation of recoverys SF6 gas to operation air chamber to the carelessness of having little understanding or work of combined electrical apparatus air chamber structure, cause and run air chamber insulation reduction the serious accident of internal short-circuit even occurs.
At present, in combined electrical apparatus enlarging and service work, usually take work ticket to point out, the oral technical approach of informing of work on the spot director reminds staff should notice which pipe valve (plug) belongs to movable range, and which belongs to is prohibited dynamic scope.
But work ticket prompting and oral technical method of informing can not avoid work to neglect the error caused, and especially under staff's alteration, may occur disappearance of confiding a technological secret, and cause security incident.
Visible, in combined electrical apparatus enlarging and service work, many SF6 gas pipe valves (plug) are had in working region, which how effectively to be distinguished and belongs to charging operation air chamber, which belongs to power failure pressure reduction air chamber, and which belongs to power failure and to open a position air chamber, is not that each staff can differentiate easily, if obscured the attribute of SF6 gas pipe valve (plug), security incident may be caused.
Summary of the invention
Main purpose of the present invention is to provide a kind of combined electrical apparatus, and the problem of security incident easily occurs during to solve the gas in recovery combined electrical apparatus of the prior art.
To achieve these goals, the invention provides a kind of combined electrical apparatus, comprise gas tank and be arranged on the pipe valve on the drainage pipe of gas tank, combined electrical apparatus also comprises: pipe valve isolation shell, pipe valve isolation shell is removably mounted on pipe valve, and the rotary handle of pipe valve is arranged in pipe valve isolation shell.
Further, pipe valve isolation shell is body, and body is set on the rotary handle of pipe valve.
Further, body is inserted with the first inserted link, and the first inserted link is plugged in the side of the close drainage pipe of rotary handle.
Further, body is inserted with the second inserted link, and the second inserted link is plugged in the side away from drainage pipe of rotary handle.
Further, pipe valve isolation shell comprises casing and covers first body and second body that are located on the bottom box mouth of casing, and first body and second body are oppositely arranged, and form the perforating wearing the pipe valve bar of pipe valve between first body and second body.
Further, first body is provided with latch hook, second body is provided with the snap close matched with latch hook, first body is connected with snap close by latch hook with second body.
Further, first body is connected by lockset with second body.
Further, pipe valve isolation shell outer wall on be coated with label layer.
Further, the pipe valve outside the pipe valve corresponding with the charging operation air chamber of combined electrical apparatus is isolated on shell and is coated with the first label layer, and the pipe valve outside the pipe valve corresponding with the power failure pressure reduction air chamber of combined electrical apparatus is isolated on shell and is coated with the second label layer; Wherein, the first label layer is different with the color of the second label layer.
Further, isolate on shell with the power failure of the combined electrical apparatus pipe valve opened a position outside the corresponding pipe valve of air chamber and be pasted with mark adhesive tape, and the color of mark adhesive tape is all different from the color of the first label layer and the second label layer.
Combined electrical apparatus in the present invention comprises pipe valve isolation shell; the rotary handle of pipe valve is arranged in pipe valve isolation shell; so just, the isolation of the rotary handle of pipe valve is got up; and then can prevent staff from rotating this rotary handle easily; and then this combined electrical apparatus is played a protective role, and then improve the security performance of this combined electrical apparatus.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the structural representation of combined electrical apparatus of the present invention; And
Fig. 2 shows the structural representation of the pipe valve isolation shell in one embodiment of the present of invention.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, gas tank; 11, drainage pipe; 20, pipe valve; 21, rotary handle; 22, pipe valve bar; 30, pipe valve isolation shell; 31, casing; 32, first body; 33, second body; 34, perforating; 41, the first inserted link; 42, the second inserted link.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
The invention provides a kind of combined electrical apparatus, please refer to Fig. 1 and Fig. 2, the pipe valve 20 that this combined electrical apparatus comprises gas tank 10 and is arranged on the drainage pipe 11 of gas tank 10, combined electrical apparatus also comprises: pipe valve isolation shell 30, pipe valve isolation shell 30 is removably mounted on pipe valve 20, and the rotary handle 21 of pipe valve 20 is arranged in pipe valve isolation shell 30.
Combined electrical apparatus in the present invention comprises pipe valve isolation shell 30; the rotary handle 21 of pipe valve 20 is arranged in pipe valve isolation shell 30; so just, the isolation of the rotary handle 21 of pipe valve 20 is got up; and then can prevent staff from rotating this rotary handle 21 easily; and then this combined electrical apparatus is played a protective role, and then improve the security performance of this combined electrical apparatus.
Preferably, pipe valve isolation shell 30 is body, and body is set on the rotary handle 21 of pipe valve 20.Like this, volume can install this pipe valve isolation shell 30 more easily, and when staff rotates this pipe valve isolation shell 30, rotary handle 21 can not rotate with it.
Preferably, body is inserted with the first inserted link 41, and the first inserted link 41 is plugged in the side of the close drainage pipe 11 of rotary handle 21.Like this, can prevent body from falling down from pipe valve 20 easily.
Preferably, body is inserted with the second inserted link 42, and the second inserted link 42 is plugged in the side away from drainage pipe 11 of rotary handle 21.Like this, the installation fixing of pipe valve isolation shell 30 can be improved.
Preferably, pipe valve isolation shell 30 comprises casing 31 and covers first body 32 and second body 33 that are located on the bottom box mouth of casing 31, first body 32 and second body 33 are oppositely arranged, and form the perforating 34 wearing the pipe valve bar 22 of pipe valve 20 between first body 32 and second body 33.
Preferably, first body 32 is provided with latch hook, second body 33 is provided with the snap close matched with latch hook, first body 32 is connected with snap close by latch hook with second body 33.
Preferably, first body 32 is connected by lockset with second body 33.Like this, only when staff holds the key unlocking supporting with this lockset, could the rotary handle 21 in this pipe valve isolation shell 30 be operated.
Preferably, pipe valve isolation shell 30 outer wall on be coated with label layer.
Preferably, the pipe valve outside the pipe valve 20 corresponding with the charging operation air chamber of combined electrical apparatus is isolated on shell 30 and is coated with the first label layer, and the pipe valve outside the pipe valve 20 corresponding with the power failure pressure reduction air chamber of combined electrical apparatus is isolated on shell 30 and is coated with the second label layer; Wherein, the first label layer is different with the color of the second label layer.
Preferably, isolate on shell 30 with the power failure of the combined electrical apparatus pipe valve opened a position outside the corresponding pipe valve 20 of air chamber and be pasted with mark adhesive tape, and the color of mark adhesive tape is all different from the color of the first label layer and the second label layer.
In combined electrical apparatus, arrange this pipe valve isolation shell 30 can avoid slip up the adverse consequences caused due to staff's operation, extend at combined electrical apparatus and improve operational security in service work.
Jointly the attribute of SF6 gas pipe valve (plug) being identified by technology special work synergistic combination electrical equipment factory technical staff before construction, carrying out locking according to different working stages to belonging to charging operation air chamber SF6 gas pipe valve (plug); Carrying out pressure relief value prompting to belonging to power failure pressure reduction air chamber SF6 gas pipe valve (plug), after decompression, carrying out locking; Pasting green adhesive tape to belonging to power failure air chamber SF6 gas pipe valve (plug) that opens a position, improving the fail safe of construction operation process with this.
Different according to combined electrical apparatus factory, design, make different pipe valve isolation shells 30, guarantee that general staff can not paint redness by the pipe valve isolation shell 30 of charging operation air chamber SF6 gas pipe valve (plug), charging operation air chamber SF6 gas pipe valve (plug) near malfunction working region; The pipe valve isolation shell 30 of power failure pressure reduction air chamber SF6 gas pipe valve (plug) is painted orange-yellow, outside mark pressure relief value; The open a position pipe valve isolation shell 30 of air chamber SF6 gas pipe valve (plug) of having a power failure pastes green adhesive tape, can reclaim SF6 gas, after hours, pipe valve is isolated shell 30 and green adhesive tape is all removed to show.
As can be seen from the above description, the above embodiments of the present invention achieve following technique effect:.
This programme can be accomplished to prevent staff from neglecting and charging operation air chamber SF6 gas pipe valve (plug) near malfunction working region, guarantees the fail safe of construction operation process in combined electrical apparatus enlarging and service work.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a combined electrical apparatus, comprise gas tank (10) and be arranged on the pipe valve (20) on the drainage pipe (11) of described gas tank (10), it is characterized in that, described combined electrical apparatus also comprises:
Pipe valve isolation shell (30), described pipe valve isolation shell (30) is removably mounted on described pipe valve (20), and the rotary handle (21) of described pipe valve (20) is arranged in described pipe valve isolation shell (30).
2. combined electrical apparatus according to claim 1, is characterized in that, described pipe valve isolation shell (30) is body, and described body is set on the rotary handle (21) of described pipe valve (20).
3. combined electrical apparatus according to claim 2, it is characterized in that, described body is inserted with the first inserted link (41), and described first inserted link (41) is plugged in the side of the close described drainage pipe (11) of described rotary handle (21).
4. combined electrical apparatus according to claim 2, it is characterized in that, described body is inserted with the second inserted link (42), and described second inserted link (42) is plugged in the side away from described drainage pipe (11) of described rotary handle (21).
5. combined electrical apparatus according to claim 1, it is characterized in that, described pipe valve isolation shell (30) comprises casing (31) and lid and is located at first body (32) on the bottom box mouth of described casing (31) and second body (33), described first body (32) and described second body (33) are oppositely arranged, and form the perforating (34) wearing the pipe valve bar (22) of described pipe valve (20) between described first body (32) and described second body (33).
6. combined electrical apparatus according to claim 5, it is characterized in that, described first body (32) is provided with latch hook, described second body (33) is provided with the snap close matched with described latch hook, and described first body (32) is connected with described snap close by described latch hook with described second body (33).
7. combined electrical apparatus according to claim 5, is characterized in that, described first body (32) is connected by lockset with described second body (33).
8. combined electrical apparatus according to claim 1, is characterized in that, the outer wall of described pipe valve isolation shell (30) is coated with label layer.
9. combined electrical apparatus according to claim 1, it is characterized in that, described pipe valve (20) the described pipe valve outward corresponding with the charging operation air chamber of described combined electrical apparatus is isolated on shell (30) and is coated with the first label layer, and described pipe valve (20) the described pipe valve outward corresponding with the power failure pressure reduction air chamber of described combined electrical apparatus is isolated on shell (30) and be coated with the second label layer; Wherein, described first label layer is different with the color of described second label layer.
10. combined electrical apparatus according to claim 9, it is characterized in that, isolate on shell (30) be pasted with mark adhesive tape with the power failure of described combined electrical apparatus corresponding described pipe valve (20) the described pipe valve outward of air chamber that opens a position, and the color of described mark adhesive tape is all different from the color of described first label layer and described second label layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410766701.6A CN104538880B (en) | 2014-12-11 | 2014-12-11 | Combined electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410766701.6A CN104538880B (en) | 2014-12-11 | 2014-12-11 | Combined electrical apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104538880A true CN104538880A (en) | 2015-04-22 |
| CN104538880B CN104538880B (en) | 2017-09-22 |
Family
ID=52854372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410766701.6A Active CN104538880B (en) | 2014-12-11 | 2014-12-11 | Combined electrical apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104538880B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992460A (en) * | 2017-06-05 | 2017-07-28 | 国家电网公司 | The anti-error switching device of ultra-high voltage GIS equipment SF6 pipe valves |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10332038A (en) * | 1997-05-29 | 1998-12-15 | Nissin Electric Co Ltd | Erroneous operation preventing device for stop valve |
| KR100828393B1 (en) * | 2007-05-25 | 2008-05-08 | 태산이엔씨주식회사 | A safety cap for valve-handle |
| GB2465395A (en) * | 2008-11-17 | 2010-05-19 | Vps Holdings Ltd | Tap enclosure |
| CN203395364U (en) * | 2013-08-24 | 2014-01-15 | 刘孝君 | Protective sleeve for valve rod |
| CN204243601U (en) * | 2014-12-11 | 2015-04-01 | 国家电网公司 | Combined electrical apparatus |
-
2014
- 2014-12-11 CN CN201410766701.6A patent/CN104538880B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10332038A (en) * | 1997-05-29 | 1998-12-15 | Nissin Electric Co Ltd | Erroneous operation preventing device for stop valve |
| KR100828393B1 (en) * | 2007-05-25 | 2008-05-08 | 태산이엔씨주식회사 | A safety cap for valve-handle |
| GB2465395A (en) * | 2008-11-17 | 2010-05-19 | Vps Holdings Ltd | Tap enclosure |
| CN203395364U (en) * | 2013-08-24 | 2014-01-15 | 刘孝君 | Protective sleeve for valve rod |
| CN204243601U (en) * | 2014-12-11 | 2015-04-01 | 国家电网公司 | Combined electrical apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992460A (en) * | 2017-06-05 | 2017-07-28 | 国家电网公司 | The anti-error switching device of ultra-high voltage GIS equipment SF6 pipe valves |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104538880B (en) | 2017-09-22 |
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