CN203466017U - Rapid-to-replace transformer respirator - Google Patents

Rapid-to-replace transformer respirator Download PDF

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Publication number
CN203466017U
CN203466017U CN201320294805.2U CN201320294805U CN203466017U CN 203466017 U CN203466017 U CN 203466017U CN 201320294805 U CN201320294805 U CN 201320294805U CN 203466017 U CN203466017 U CN 203466017U
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CN
China
Prior art keywords
silica gel
cup
gel cup
joint
connecting rod
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.)
Expired - Fee Related
Application number
CN201320294805.2U
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Chinese (zh)
Inventor
窦小勇
李立
梅广勇
毛泽龙
范振亚
王爱民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebi Power Supply Co of State Grid Henan Electric Power Co Ltd
Original Assignee
HUNAN ELECTRIC POWER COMPANY HEBI POWER SUPPLY Co
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Application filed by HUNAN ELECTRIC POWER COMPANY HEBI POWER SUPPLY Co filed Critical HUNAN ELECTRIC POWER COMPANY HEBI POWER SUPPLY Co
Priority to CN201320294805.2U priority Critical patent/CN203466017U/en
Application granted granted Critical
Publication of CN203466017U publication Critical patent/CN203466017U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a rapid-to-replace transformer respirator, which comprises a breathing joint (1), a sealing rubber pad (2), a bolt (3), a silica gel cup (5), connecting rods (6), an oil cup (9) and a stainless steel outer shield (10). The silica gel cup (5) is designed as an independent part. The breathing joint (1), the silica gel cup (5) and the oil cup (9) are connected together by means of the connecting rods (6). The upper and lower parts of the silica gel cup (5) are respectively provided with an opening, and the side surface of the silica gel cup (5) is provided with an upper observation hole and a lower observation hole. When the silica gel needs to be replaced, the standby silica gel cup (5) is filled with unused silica gel. After that, the bolt is unscrewed and one connecting rod (6) is removed. In this way, the off-color silica gel can be quickly taken out and then replaced by the unused silica gel. Subsequently, the connecting rod is reinstalled and the bolt is screwed onto the rapid-to-replace transformer respirator. The entire process takes only three minutes, which is one tenth of that in the prior art. Due to the adoption of the rapid-to-replace transformer respirator, the number of standby parts is reduced for a company, and the daily maintenance cost of the company is saved. Meanwhile, the rusting phenomenon is prevented and the loosening is easy to realize. In addition, the rapid-to-replace transformer respirator is simple in structure and low in cost.

Description

A kind of transformer breather of fast changeable
Technical field
The utility model relates to a kind of Phase of Electric Power Projects aid, is specifically related to a kind of transformer breather of fast changeable.
Background technology
Along with China's rapid economic development, the severe power shortage constantly occurring allows the whole society all focus on power supply industry, and in order to guarantee stable industry and people's livelihood electricity consumption, power engineering construction more and more obtains country and payes attention to.In China's power engineering, conventional transformer is oil-immersed power transformer at present, in order to guarantee that transformer has a dry operational environment, general way is that a respirator that absorbs air moisture is set on transformer at present, by the hygroscopic agent in respirator, absorb airborne moisture, general conventional silica gel-type activated alumina, when these silica gel absorb after moisture, can become pale red from blueness, when discolour silica gel surpass silica gel cup capacity 2/3 time, just must change silica gel.
Now conventional respirator type is various, silica gel cup is all generally glass infuser, a connecting rod by center is connected with joint for respiratory device with lubricating cup, and be to be all connected with iron fixed base plate with screw conventionally, during replacing, need to unclamp screw, and silica gel cup, connecting rod etc. are separated one by one, because screw and iron base plate are all ironworks, easily rust is dead, more consuming time during replacing.Change respirator silica gel consuming time longer, can hinder in installation for transformer and discharge air, serious words can cause Buchholz relay to move, and generation accident, even blasts.The problem that shortened the replacing respirator silica gel time in the past is not paid attention to, change that silica gel is normal consuming time more than 35 minutes to be not only prone to accidents, also because silica gel is exposed to overlong time in air, cause air moisture to enter in silica gel, shortened the useful life of silica gel.
Utility model content
For solving above-mentioned problem, the utility model proposes a kind of transformer breather of fast changeable, object is to provide a kind of transformer breather that can significantly shorten the replacing silica gel time more scientific, simpler, the more convenient power construction personnel operation of operation that designs.
The transformer breather of fast changeable of the present utility model, comprise joint for respiratory device 1, sealing rubber pad 2, bolt 3, silica gel cup 5, connecting rod 6, lubricating cup 9, stainless steel outer shield 10, it is characterized in that, in the circular bottom plate of joint for respiratory device 1 and stainless steel outer shield 10, there are respectively three corresponding connecting rod interfaces 11, connecting rod 6 inserts respectively interface, and tighten by bolt 3, the place that base plate contacts with silica gel cup 5 is provided with sealing rubber pad 2, silica gel cup 5 is independent sector, snap in the space between joint for respiratory device 1 and lubricating cup 9, tight a bolt 3, silica gel cup 5 is closely connected with lubricating cup 9 with joint for respiratory device 1.
Described silica gel cup 5 respectively has an opening up and down, and upper shed is connected with joint for respiratory device 1 opening, and under shed is connected with lubricating cup 9 openings, on each opening of silica gel cup 5, with dismountable ventilative steel wire guard 8, seals.
Connecting rod interface 11 in described circular bottom plate, wherein two are sealed, and one with opening.
There are upper observation hole 4 and lower observation hole 7 in described silica gel cup 5 sides.
Described upper observation hole 4 and lower observation hole 7 adopt sheet glass adhesive sealing.
Described silica gel cup 5 adopts stainless steel to make.
Described joint for respiratory device 1 is modular connection.
The transformer breather of fast changeable of the present utility model mainly applies on power engineering equipment transformer, is the attached safety devices of power transformer.Transformer is most important equipment in power engineering, in order to guarantee the stable and safety of transformer work, respirator need to be set on transformer, absorb airborne moisture, thereby assurance transformer is worked in dry environment by silica gel.When having 2/3 variable color, silica gel just must change, while changing silica gel, can affect the normal operation of respirator, serious meeting causes Buchholz relay to have an accident, so consuming time more few better while requiring to change silica gel, but average 35 minutes consuming time of silica gel of at present conventional respirator replacing, is badly in need of improving.Therefore, the respirator that designs a science can significantly shorten the silica gel time used of changing, thereby guarantees the safety of power equipment and electrical network.The replacing silica gel time that the utility model exists for existing respirator is designed compared with length, and the beneficial effects of the utility model are as follows:
1, shorten the silica gel time of changing:silica gel cup of the present utility model is independent sector, before changing, standby silica gel cup is filled to new silica gel, during replacing, only need open bolt, take out rapidly the silica gel cup of variable color, change new silica gel cup, the bolt of screwing on, average 3 minutes consuming time is 1/10 of the current general replacing silica gel time.
, reduce spare unit quantity, cost-saving:the respirator that each transformer producer is used is at present different, respirator of the present utility model adopts modular connection, be applicable to various types of oil-filled transformers, and the utility model adopts stainless steel silica gel cup to replace conventional glass silica gel cup, durable in use, the unified quantity of using respirator of the present utility model can reduce in a large number company's standby redundancy, has saved regular maintenance cost.
, can not become rusty dead, pine is closed fast: the utility model adopts rubber blanket as sealing gasket, is not easy rust dead, can unclamp fast close dead, required time while significantly reducing daily replacing.
, with low cost:the utility model is simple in structure, improvement expenses is low.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the respirator schematic diagram of fast changeable
Fig. 2 is circular bottom plate structural representation
in figure, each label lists as follows:
1-joint for respiratory device, 2-sealing rubber pad, 3-bolt, 4-upper observation hole, 5-silica gel cup, 6-connecting rod, 7-lower observation hole, the ventilative steel wire of 8-website, 9-lubricating cup, 10-stainless steel outer shield, 11-connecting rod interface
Embodiment
Below in conjunction with accompanying drawing, execution mode of the present utility model is described in further details.
The transformer breather of fast changeable of the present utility model, comprise joint for respiratory device 1, sealing rubber pad 2, bolt 3, silica gel cup 5, connecting rod 6, lubricating cup 9, stainless steel outer shield 10, it is characterized in that, in the circular bottom plate of joint for respiratory device 1 and stainless steel outer shield 10, there are respectively three corresponding connecting rod interfaces 11, connecting rod 6 inserts respectively interface 11, and tighten by bolt 3, the place that base plate contacts with silica gel cup 5 is provided with sealing rubber pad 2, silica gel cup 5 is independent sector, snap in the space between joint for respiratory device 1 and lubricating cup 9, tight a bolt 3, silica gel cup 5 is closely connected with lubricating cup 9 with joint for respiratory device 1.Independently silica gel cup 5 can take fast, when regular maintenance, only need to before replacing, standby silica gel cup be filled to new silica gel, during replacing, only need open the bolt 3 of fixed connecting rod 6, take out rapidly the silica gel cup 5 of variable color, change new silica gel cup, the bolt 3 of screwing on, average 3 minutes consuming time is 1/10 of the current general replacing silica gel time.
Described silica gel cup 5 respectively has an opening up and down, and upper shed is connected with joint for respiratory device 1, and under shed is connected with lubricating cup 9, on each opening, with dismountable ventilative steel wire guard 8, seals.Upper shed is connected with joint for respiratory device 1, and under shed is connected with lubricating cup 9, enters the air of transformer through these silica gel cup 5 moisture absorptions, and the moisture in deaeration guarantees that the operational environment of transformer is dry.The place that base plate contacts with silica gel cup 5 is provided with sealing rubber pad 2, makes the upper and lower opening of silica gel cup 5 seal and be connected with lubricating cup 9 with joint for respiratory device 1, prevents that the moisture in surrounding air from infiltrating 5 li, silica gel cup.
The connecting rod interface 11 of described circular bottom plate, wherein two are sealed, and one with opening.Adopt three connecting rods, can effectively upper and lower bottom plate closely be connected, while changing silica gel cup 5, only need to will there is the connecting rod 6 on the interface of opening to take off, the silica gel cup that just silica gel cup 5 can be taken out and more renew is entered, again this root connecting rod is set up, completed the work of changing silica gel cup, improved operating efficiency.
There are upper observation hole 4 and lower observation hole 7 in described silica gel cup 5 sides.Operations staff can see very easily silica gel color and the variable color area of silica gel cup when daily tour by inspection hole, determine whether to need to change.Air is from two opening turnover up and down of silica gel cup, and silica gel is also to start variable color from upper and lower two, and upper and lower two observation panels are set, and can expand range of observation, changes in time silica gel.
Described upper observation hole 4 and lower observation hole 7 adopt sheet glass adhesive sealing.Sheet glass can facilitate operations staff to observe silica gel color, simultaneously gluing airtight with stainless steel cylinder, prevents that air from bleeding.
Described silica gel cup 5 adopts stainless steel to make.The silica gel cup that stainless steel is made has thoroughly solved the problem that current conventional glass silica gel cup is easily broken.
Described joint for respiratory device 1 is modular connection.Modular connection can be connected by various dissimilar oil immersed type respirators, user can unify to change this respirator for the various oil-filled transformers in electric power facility, convenient for maintaining personnel's regular maintenance, and can reduce the quantity of standby redundancy, save entreprise cost.
Respirator is safety devices indispensable on oil-immersed power transformer, conventional silica gel carrys out the moisture in deaeration as hygroscopic agent, after silica gel variable color, moisture absorption is just faint, so in Utilities Electric Co.'s day-to-day operation, one of maintenance work often having is exactly to change respirator silica gel.For transformer and electric power netting safe running, require the time of replacing respirator silica gel more short better, but due to current conventional respirator
The transformer breather of fast changeable of the present utility model mainly applies on power engineering equipment transformer, is the attached safety devices of power transformer.Transformer is most important equipment in power engineering, in order to guarantee the stable and safety of transformer work, respirator need to be set on transformer, absorb airborne moisture, thereby assurance transformer is worked in dry environment by silica gel.When having 2/3 variable color, silica gel just must change, while changing silica gel, can affect the normal operation of respirator, serious meeting causes Buchholz relay to have an accident, so consuming time more few better while requiring to change silica gel, but at present conventional respirator design is science not, screw and iron base plate easily rust are dead, change a silica gel consuming time longer, average 35 minutes consuming time, be badly in need of improving.Respirator silica gel cup of the present utility model is independent sector, before changing, standby silica gel cup is filled to new silica gel, during replacing, only need open the bolt of a connecting rod, this connecting rod is taken out, then will take out rapidly the silica gel cup of variable color, change new silica gel cup, again connecting rod is set up, the bolt of screwing on, average 3 minutes consuming time is 1/10 of at present general replacing silica gel time; Respirator of the present utility model adopts modular connection, be applicable to various types of oil-filled transformers, and the utility model adopts stainless steel silica gel cup to replace conventional glass silica gel cup, durable in use, the unified quantity of using respirator of the present utility model can reduce in a large number company's standby redundancy, has saved regular maintenance cost; The utility model adopts rubber blanket as sealing gasket, is connected with bolt, is not easy rust extremely, can unclamp fast and close extremely, and while significantly reducing daily replacing, pine is closed the time of screw; Respiratory organ structure of the present utility model is simple, improvement expenses is low.
The respirator of fast changeable of the present utility model is applicable to various oil-filled transformers, simple in structure, improvement expenses is low, after the unified repacking of electric power enterprise is used, can facilitate daily maintenance work, and time saving and energy saving, safe and reliable when changing silica gel, can significantly reduce the silica gel time of changing, reduce enterprise's standby redundancy quantity, facilitate operations staff to make an inspection tour, change, increase work efficiency, be a very practical auxiliary equipment in power engineering.
Above multifunctional tool box provided by the utility model is described in detail.By embodiment, principle of the present utility model and execution mode are set forth herein, above explanation is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection range of the utility model claim.

Claims (1)

1. the transformer breather of a fast changeable, comprise joint for respiratory device (1), sealing rubber pad (2), bolt (3), silica gel cup (5), connecting rod (6), lubricating cup (9), stainless steel outer shield (10), it is characterized in that, in the circular bottom plate of joint for respiratory device (1) and stainless steel outer shield (10), there are respectively corresponding three connecting rod interfaces (11), connecting rod (6) inserts respectively interface, and tighten by bolt (3), the place that base plate contacts with silica gel cup (5) is provided with sealing rubber pad (2), silica gel cup (5) is independent sector, snap in the space between joint for respiratory device (1) and lubricating cup (9), (3) tight a bolt, silica gel cup (5) is closely connected with lubricating cup (9) with joint for respiratory device (1).
2 .transformer breather according to claim 1, it is characterized in that, described silica gel cup (5) respectively has an opening up and down, upper shed is connected with joint for respiratory device (1) opening, under shed is connected with lubricating cup (9) opening, on each opening of silica gel cup (5), with dismountable ventilative steel wire guard (8), seals.
3 .according to claim 1, transformer breather, is characterized in that, the connecting rod interface (11) in described circular bottom plate, and wherein two are sealed, and one with opening.
4 .according to claim 1, transformer breather, is characterized in that, there are upper observation hole (4) and lower observation hole (7) in described silica gel cup (5) side.
5 .according to claim 4, transformer breather, is characterized in that, described upper observation hole (4) and lower observation hole (7) adopt sheet glass adhesive sealing.
6 .according to claim 1, transformer breather, is characterized in that, described silica gel cup (5) adopts stainless steel to make.
7 .according to claim 1, transformer breather, is characterized in that, described joint for respiratory device (1) is modular connection.
CN201320294805.2U 2013-05-27 2013-05-27 Rapid-to-replace transformer respirator Expired - Fee Related CN203466017U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320294805.2U CN203466017U (en) 2013-05-27 2013-05-27 Rapid-to-replace transformer respirator

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Application Number Priority Date Filing Date Title
CN201320294805.2U CN203466017U (en) 2013-05-27 2013-05-27 Rapid-to-replace transformer respirator

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104347232A (en) * 2014-10-27 2015-02-11 国网黑龙江省电力有限公司 Anti-explosion anti-oil-injection electronic power transformer moisture absorption device and moisture absorption method
CN104577834A (en) * 2015-01-12 2015-04-29 国家电网公司 Transformer aspirator silica gel replacement tool
CN106449022A (en) * 2016-10-18 2017-02-22 国网河南省电力公司濮阳供电公司 Protective jacket for transformer respirator
CN107240483A (en) * 2017-07-31 2017-10-10 国网新疆电力公司巴州供电公司 Transformer breather
CN107252621A (en) * 2017-06-23 2017-10-17 贵州电网有限责任公司 Can free-hand replacing layer-stepping silica gel respirator

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104347232A (en) * 2014-10-27 2015-02-11 国网黑龙江省电力有限公司 Anti-explosion anti-oil-injection electronic power transformer moisture absorption device and moisture absorption method
CN104577834A (en) * 2015-01-12 2015-04-29 国家电网公司 Transformer aspirator silica gel replacement tool
CN106449022A (en) * 2016-10-18 2017-02-22 国网河南省电力公司濮阳供电公司 Protective jacket for transformer respirator
CN106449022B (en) * 2016-10-18 2019-03-29 国网河南省电力公司濮阳供电公司 A kind of protective case of for transformer respirator
CN107252621A (en) * 2017-06-23 2017-10-17 贵州电网有限责任公司 Can free-hand replacing layer-stepping silica gel respirator
CN107240483A (en) * 2017-07-31 2017-10-10 国网新疆电力公司巴州供电公司 Transformer breather

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GR01 Patent grant
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: HEBI POWER SUPPLY COMPANY, STATE GRID HENAN ELECTR

Free format text: FORMER NAME: HUNAN ELECTRIC POWER COMPANY, HEBI POWER SUPPLY COMPANY

CP03 Change of name, title or address

Address after: No. 164 Hebi City, Henan province 458030 Qibin District Qibin Avenue

Patentee after: HEBI POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER COMPANY

Address before: No. 164 Hebi City, Henan province 458030 Qibin Avenue

Patentee before: Hunan Electric Power Company, Hebi Power Supply Company

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140305

Termination date: 20210527

CF01 Termination of patent right due to non-payment of annual fee