CN113466404A - Locking device for sealing end cover of SF6 meter - Google Patents
Locking device for sealing end cover of SF6 meter Download PDFInfo
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- CN113466404A CN113466404A CN202110512440.5A CN202110512440A CN113466404A CN 113466404 A CN113466404 A CN 113466404A CN 202110512440 A CN202110512440 A CN 202110512440A CN 113466404 A CN113466404 A CN 113466404A
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- end cover
- meter
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- shell
- casing
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- 238000007789 sealing Methods 0.000 title claims abstract description 21
- 238000005253 cladding Methods 0.000 claims abstract description 4
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 13
- 238000012360 testing method Methods 0.000 abstract description 4
- 230000006399 behavior Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0044—Sulphides, e.g. H2S
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B67/00—Padlocks; Details thereof
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
- E05C19/16—Devices holding the wing by magnetic or electromagnetic attraction
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to a locking device for sealing an end cover of an SF6 meter, which comprises a left shell and a right shell, wherein a cavity is formed between the left shell and the right shell, one side of the cavity is provided with a fixed structure, the other side of the cavity is provided with a sealing plate, a safety padlock is arranged between the left shell and the right shell, and the sealing plate is provided with a two-dimensional code; the invention has the advantages that: form the cavity of cladding SF6 meter end cover between through left side casing and the right casing, because one side of cavity is equipped with the shrouding that seals the cavity, consequently in the condition that SF6 meter end cover does not use, can realize the compulsory shutting of SF6 meter end cover, thereby prevent that the maintainer from walking wrong interval at SF6 density test or other during operation, the meter end cover is torn open to the mistake, cause severe behaviors violating regulations such as GIS equipment gas leakage, the maintainer accessible scans the two-dimensional code and fills in maintenance application information, the fortune dimension person receives and opens safe padlock after confirming right behind the application information, the electronic operation of maintenance application has been guaranteed, maintenance efficiency has been improved.
Description
Technical Field
The invention relates to a locking device for closing an end cover of an SF6 meter.
Background
Insulation and arc extinguishing performance of GIS (gas insulated switchgear) equipment greatly depends on SF6 gas density, GIS equipment is provided with SF6 meter, the SF6 gas density is used for monitoring the inside of the equipment, whether SF6 gas leaks and an alarm or locking signal is generated or not is judged, operation personnel is reminded to timely handle, accidents are avoided or enlarged, a plurality of SF6 meters are arranged in the GIS equipment of one station, the positions of the meters are close to each other, and therefore, when maintenance personnel carry out SF6 density test or other work, wrong intervals exist, and the risk of wrong sealing covers is removed.
Disclosure of Invention
The invention aims to provide a locking device for sealing an end cover of an SF6 meter, which can effectively realize the forced locking of the end cover of the SF6 meter and prevent GIS equipment from air leakage caused by mistaken disassembly.
In order to solve the technical problems, the invention is realized by the following technical scheme: the utility model provides a be used for SF6 table meter end cover confined closing means, includes left casing and right casing, right side casing sets up on left casing, form the cavity of cladding SF6 table meter end cover between left side casing and the right casing, one side of cavity is equipped with the fixed knot who offsets with SF6 table meter end cover and constructs, the opposite side of cavity is equipped with the shrouding that seals the cavity, be equipped with safe padlock between left side casing and the right casing, be equipped with the two-dimensional code on the shrouding.
Preferably, a first semicircular groove is formed in the left shell, a second semicircular groove is formed in the right shell, the right shell is arranged on the left shell, the cavity is formed between the first semicircular groove and the second semicircular groove, and the sealing plate is arranged on the left shell and/or the right shell.
Preferably, one end of the right shell is rotatably connected to one end of the left shell, and the other end of the right shell abuts against the other end of the left shell.
Preferably, the shrouding sets up on left casing, and shrouding and left casing formula structure as an organic whole.
Preferably, the fixing structure is a fixing plate formed on the cavity, and the fixing plate is arranged on the left shell and/or the right shell.
Preferably, the outer contour of the left shell and the outer contour of the right shell are both semicircular.
Preferably, a first flanging extending downwards is arranged on the left shell, a first flanging abutting against the first flanging is arranged on the right shell, and the safety padlock is arranged between the first flanging and the second flanging.
Preferably, the first turned-over edge and the second turned-over edge are both provided with strip-shaped holes.
Preferably, a magnetic absorption assembly is arranged between the first flanging and the second flanging.
Preferably, a protective film is arranged on the sealing plate.
In conclusion, the invention has the advantages that: the cavity for coating the SF6 meter end cover is formed between the left shell and the right shell, and the sealing plate for sealing the cavity is arranged on one side of the cavity, so that the SF6 meter end cover can be forcibly locked when not used, the SF6 meter end cover is prevented from being mistakenly separated during SF6 density test or other works, the meter sealing end cover is prevented from being mistakenly disassembled, severe illegal behaviors such as GIS equipment air leakage and the like are caused, secondly, the fixing structure is arranged, the cavity can be positioned and fixed in the mounting process of the left shell and the right shell, the fixing quality of the cavity is ensured, the relative sliding between the cavity and the SF6 meter end cover is avoided, the fixing quality of the left shell and the right shell is improved, and finally, the safety performance of the mounting of the left shell and the right shell is improved, the mistaken opening of an overhaul worker is reduced, and the overhaul worker can work only after the overhaul worker approves the work, and after the work, check the end enclosure by fortune dimension personnel and have or not to resume the before-work state, install safe padlock after confirming, consequently, can inspect the end enclosure before the shutting, the normal operating of SF6 table meter has been ensured, through setting up the two-dimensional code on the shrouding, during the use, on the one hand, the maintainer can scan the two-dimensional code and acquire the information of SF6 table meter, on the other hand, the maintainer accessible scanned two-dimensional code information fills in maintenance application information, fortune dimension personnel open safe padlock after receiving the confirmation after applying for information, the electronization operation of having guaranteed the maintenance application, maintenance efficiency has been improved.
Other features and advantages of the present invention will be disclosed in more detail in the following detailed description of the invention and the accompanying drawings.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural view of a locking device for closing an end cover of an SF6 meter, which is disclosed by the invention, when the locking device is opened;
FIG. 2 is a structural schematic diagram of a locking device for closing an end cover of an SF6 meter in the invention after being installed;
fig. 3 is a schematic structural view of the closing plate of the present invention.
Reference numerals:
the multifunctional meter comprises a left shell 1, a first semicircular groove 11, a first flanging 12, a right shell 2, a second semicircular groove 21, a second flanging 22, a cavity 3, a fixing structure 4, a sealing plate 5, a two-dimensional code 51, a protective film 52, a safety padlock 6, a strip-shaped hole 7, a magnetic absorption assembly 8 and a meter end cover 9SF 6.
Detailed Description
As shown in fig. 1, fig. 2, fig. 3, a be used for SF6 table meter end cover confined closing device, including left casing 1 and right casing 2, right side casing 2 sets up on left casing 1, form the cavity 3 of cladding SF6 table meter end cover 9 between left side casing 1 and the right casing 2, one side of cavity 3 is equipped with the fixed knot structure 4 that offsets with SF6 table meter end cover 9, the opposite side of cavity 3 is equipped with shrouding 5 that seals cavity 3, be equipped with safe padlock 6 between left side casing 1 and the right casing 2, be equipped with the two-dimensional code on the shrouding.
The cavity 3 for coating the SF6 meter end cover is formed between the left shell 1 and the right shell 2, and the sealing plate 5 for sealing the cavity 3 is arranged on one side of the cavity 3, so that the SF6 meter end cover can be forcibly locked when not used, thereby preventing maintenance personnel from mistakenly detaching the meter sealing end cover at wrong intervals during SF6 density test or other works, causing serious illegal behaviors such as GIS equipment air leakage and the like, secondly, the fixing structure 4 is arranged, the cavity 3 can be positioned and fixed to a certain extent during the installation process of the left shell 1 and the right shell 2, the fixing quality of the cavity 3 is ensured, the relative sliding of the cavity 3 and the SF6 meter end cover is avoided, the fixing quality of the left shell 1 and the right shell 2 is improved, finally, the safety performance of the installation of the left shell 1 and the right shell 2 is improved, and the mistaken opening of the maintenance personnel is reduced, during the maintenance maintainer need can carry out work after fortune dimension personnel permission confirms, and the work back, check whether the end of a sealing has the state before resuming work by fortune dimension personnel, install safe padlock 6 after the confirmation, consequently, can inspect the end of a sealing before the shutting, the normal operating of SF6 table meter has been ensured, through setting up the two-dimensional code on the shrouding, in the time of the use, on the one hand, the maintainer can scan the two-dimensional code and acquire the information of SF6 table meter, on the other hand, the maintenance application information is filled in to the two-dimensional code information of maintainer accessible scanning, fortune dimension personnel receive and open safe padlock after confirming the correctness after the application information, the electronic operation of maintenance application has been guaranteed, the maintenance efficiency is improved.
Be equipped with first semicircular groove 11 on the left side casing 1, be equipped with second semicircular groove 21 on the right side casing 2, right side casing 2 sets up on left casing 1, form between first semicircular groove 11 and the second semicircular groove 21 cavity 3, shrouding 5 sets up on left casing 1/and right casing 2, and through the cavity 3 that first semicircular groove 11 and second semicircular groove 21 formed, make things convenient for quick the installing on SF6 meter end cover of blocking device, set up shrouding 5 on left casing 1/and right casing 2, can set up the position of shrouding 5 according to actual installation demand, and practicality is good.
The one end of right side casing 2 is rotated and is connected the one end at left casing 1, the other end of right side casing 2 offsets with the other end of left casing 1, also can be with right casing lock joint on left casing, rotate to connect and can reduce the separation of right casing and left casing on the one hand, reduce the damage of right casing, on the other hand can improve whole blocking device's installation effectiveness, and the one end of right casing 2 is passed through the rotor and is rotated the one end of connecting at left casing 1 in this embodiment, and specific rotor includes pivot and fixed cover, the pivot is rotated and is connected in fixed cover, the pivot sets up the one end at right casing 2, the fixed cover sets up the one end at left casing 1, offsets the other end of right casing 2 and the other end of left casing 1, can guarantee the sealing quality of cavity 3, the safety padlock 6's of being convenient for fixing.
Shrouding 5 sets up on left casing 1, and shrouding 5 and 1 formula structure as an organic whole of left casing, set up shrouding 5 on left casing 1, can guarantee shrouding 5 and left casing 1's fixed quality during the use, do not receive right casing 2's rotation and influence shrouding 5's sealed quality, right casing 2's structure has also been simplified, guarantee right casing 2 pivoted flexibility, secondly, set shrouding 5 and left casing 1 formula structure as an organic whole, can simplify the installation technology between shrouding 5 and the left casing 1, improve the joint strength between shrouding 5 and the left casing 1.
Fixed knot constructs 4 for forming the fixed plate on cavity 3, the fixed plate sets up on left casing 1 and/or right casing 2, sets fixed knot to the fixed plate with fixed knot constructs 4, can fix cavity 3 on SF6 table meter end cover, set up the fixed plate on left casing 1 and/or right casing 2, can set up different fixed plates according to the installation environment of difference, the preferential adoption all sets up a fixed plate on left casing 1 and right casing 2 in this embodiment, form between two fixed plates and press from both sides the hole, can improve blocking device's fixed quality, just the fixed plate all sets up the integral type structure with left casing 1, right casing 2, improves the fixed quality of fixed plate, simplifies the mounting process of fixed plate and left casing 1, right casing 2.
The outer contours of the left shell 1 and the right shell 2 are both semicircular, the structures of the left shell 1 and the right shell 2 can be simplified, and the lightweight design of the whole locking device is realized, so that the load of the locking device on an SF6 meter is reduced, the left shell 1 is provided with a first flanging 12 extending downwards, the right shell 2 is provided with a first flanging 12 abutting against the first flanging 12, the safety padlock 6 is arranged between the first flanging 12 and a second flanging 22, the first flanging 12 and the second flanging 22 can increase the contact area of the safety padlock 6 and ensure the fixing quality of the safety padlock 6, the first flanging 12 and the second flanging 22 are both provided with strip-shaped holes 7, so that the safety padlock 6 can be conveniently fixed, the installation of safety padlocks 6 of different models can be met, the practicability is good, the safety padlock 6 in the embodiment preferentially adopts a mechanical lock, and a magnetic absorption assembly 8 is arranged between the first flanging 12 and the second flanging 22, can improve the fixed quality of first turn-ups 12 and second turn-ups 22, the magnetism subassembly 8 of inhaling in this embodiment is including the first magnet and the second magnet of mutual actuation, first magnet setting is on first turn-ups 12 or second turn-ups 22, second magnet setting is on first turn-ups 12 or second turn-ups 22, be equipped with protection film 52 on the shrouding 5, can effectual protection two-dimensional code not receive the damage, the definition of guarantee two-dimensional code.
The above description is only an embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any changes or modifications within the technical field of the present invention by those skilled in the art are covered by the claims of the present invention.
Claims (10)
1. A locking device for closing an end cover of an SF6 meter is characterized in that: including left casing and right casing, right side casing sets up on left casing, form the cavity of cladding SF6 table meter end cover between left side casing and the right casing, one side of cavity is equipped with the fixed knot who offsets with SF6 table meter end cover and constructs, the opposite side of cavity is equipped with the shrouding that seals the cavity, be equipped with safe padlock between left side casing and the right casing, be equipped with the two-dimensional code on the shrouding.
2. The locking device for end cover closing of an SF6 meter as set forth in claim 1, wherein: the left shell is provided with a first semicircular groove, the right shell is provided with a second semicircular groove, the right shell is arranged on the left shell, the cavity is formed between the first semicircular groove and the second semicircular groove, and the sealing plate is arranged on the left shell and/or the right shell.
3. The locking device for end cover closing of an SF6 meter as set forth in claim 2, wherein: one end of the right shell is rotatably connected to one end of the left shell, and the other end of the right shell is abutted to the other end of the left shell.
4. A locking device for end cover closing of an SF6 meter as set forth in claim 3, wherein: the shrouding sets up on left casing, and shrouding and left casing formula structure as an organic whole.
5. The locking device for end cover closing of an SF6 meter as set forth in claim 1, wherein: the fixing structure is a fixing plate formed on the cavity, and the fixing plate is arranged on the left shell and/or the right shell.
6. The locking device for end cover closing of an SF6 meter as set forth in claim 1, wherein: the outer contours of the left shell and the right shell are both semicircular.
7. The locking device for end cover closing of an SF6 meter as set forth in claim 1, wherein: the safety padlock is characterized in that a first flanging extending downwards is arranged on the left shell, a first flanging abutting against the first flanging is arranged on the right shell, and the safety padlock is arranged between the first flanging and the second flanging.
8. The locking device for end cover closing of an SF6 meter as set forth in claim 7, wherein: and strip-shaped holes are formed in the first turned edge and the second turned edge.
9. The locking device for end cover closing of an SF6 meter as set forth in claim 8, wherein: and a magnetic absorption assembly is arranged between the first flanging and the second flanging.
10. The locking device for end cover closing of an SF6 meter as set forth in claim 1, wherein: and a protective film is arranged on the sealing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110512440.5A CN113466404A (en) | 2021-05-11 | 2021-05-11 | Locking device for sealing end cover of SF6 meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110512440.5A CN113466404A (en) | 2021-05-11 | 2021-05-11 | Locking device for sealing end cover of SF6 meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113466404A true CN113466404A (en) | 2021-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110512440.5A Pending CN113466404A (en) | 2021-05-11 | 2021-05-11 | Locking device for sealing end cover of SF6 meter |
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| Country | Link |
|---|---|
| CN (1) | CN113466404A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201199249Y (en) * | 2008-05-14 | 2009-02-25 | 袁忠宝 | Dustproof rainproof cover type ammeter box |
| CN203378162U (en) * | 2013-08-06 | 2014-01-01 | 北京广利核系统工程有限公司 | Shell structure of function module |
| CN204895774U (en) * | 2015-07-06 | 2015-12-23 | 江门市南洋船舶工程有限公司 | Depth measurement tube head anti -theft device |
| CN205719139U (en) * | 2016-05-03 | 2016-11-23 | 石家庄新奥燃气有限公司 | Gas meter, flow meter anti-theft device |
| CN216695427U (en) * | 2021-05-11 | 2022-06-07 | 国网浙江省电力有限公司东阳市供电公司 | SF (sulfur hexafluoride)6Meter locking device |
-
2021
- 2021-05-11 CN CN202110512440.5A patent/CN113466404A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201199249Y (en) * | 2008-05-14 | 2009-02-25 | 袁忠宝 | Dustproof rainproof cover type ammeter box |
| CN203378162U (en) * | 2013-08-06 | 2014-01-01 | 北京广利核系统工程有限公司 | Shell structure of function module |
| CN204895774U (en) * | 2015-07-06 | 2015-12-23 | 江门市南洋船舶工程有限公司 | Depth measurement tube head anti -theft device |
| CN205719139U (en) * | 2016-05-03 | 2016-11-23 | 石家庄新奥燃气有限公司 | Gas meter, flow meter anti-theft device |
| CN216695427U (en) * | 2021-05-11 | 2022-06-07 | 国网浙江省电力有限公司东阳市供电公司 | SF (sulfur hexafluoride)6Meter locking device |
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