CN202855492U - Disassembly-free type moisture absorption device for electric power transformer - Google Patents

Disassembly-free type moisture absorption device for electric power transformer Download PDF

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Publication number
CN202855492U
CN202855492U CN201220463239.9U CN201220463239U CN202855492U CN 202855492 U CN202855492 U CN 202855492U CN 201220463239 U CN201220463239 U CN 201220463239U CN 202855492 U CN202855492 U CN 202855492U
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CN
China
Prior art keywords
power transformer
moisture absorption
absorption device
electric power
silica gel
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 - Lifetime
Application number
CN201220463239.9U
Other languages
Chinese (zh)
Inventor
赵义松
韩洪刚
于在明
应勇
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.)
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Liaoning Electric Power Co Ltd
Northeast Electric Power Research Institute Co Ltd
Original Assignee
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Liaoning Electric Power Co Ltd
Northeast Electric Power Research Institute Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Electric Power Research Institute of State Grid Liaoning Electric Power Co Ltd, Northeast Electric Power Research Institute Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201220463239.9U priority Critical patent/CN202855492U/en
Application granted granted Critical
Publication of CN202855492U publication Critical patent/CN202855492U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model belongs to the structure design field of a moisture absorption device for an electric power transformer, and particularly relates to a disassembly-free type moisture absorption device for the electric power transformer. According to the free dismantling type moisture absorption device for the electric power transformer, when silica gel and insulating oil are changed, the moisture absorption device does not need to be dismantled, thus site maintaining staff are convenient to operate. The dismantling type moisture absorption device for the electric power transformer comprises a connecting flange. The connecting flange is connected with a pot body through an upper sealing head. The bottom of the pot body is connected with an oil cup through a lower sealing head. A silica gel inlet is arranged in the upper sealing head and a silica gel outlet is arranged on the lower sealing head. A sloped net is arranged at the bottom of the pot body, a protecting net of the oil cup is connected with the bottom outside the pot body, the oil cup is arranged in the protecting net of the oil cup, and an outlet of the oil cup is connected with the bottom of the protecting net of the oil cup. According to the free dismantling type moisture absorption device for the electric power transformer, the silica gel and the insulated oil can be conveniently changed. The free dismantling type moisture absorption device for the electric power transformer is safe and effort-saving. Workloads of working staff are greatly reduced and working efficiency is improved prominently. The disassembly-free type moisture absorption device for the electric power transformer further has the advantages of being concise and reasonable in structure, prominent in effect and beneficial to wide popularization and application.

Description

Power transformer is with exempting from dismounting type dehydrating breather
Technical field
The utility model belongs to moisture-adsorption device for transformer structural design field, relates in particular to a kind of power transformer with exempting from dismounting type dehydrating breather.This dehydrating breather is when changing silica gel and insulating oil, and need not to dismantle dehydrating breather can finish, and makes things convenient for on-site maintenance personnel's operation.
Background technology
As shown in Figure 1, Fig. 1 is the dehydrating breather of conventional structure in the prior art.Adopt this structure dehydrating breather, the attendant needs two people can finish from the transformer dismounting when changing silica gel, and a human hand rest is lived dehydrating breather, and an other people turns on adpting flange 1, causes easily dehydrating breather to damage in the operating process, wastes time and energy simultaneously.When the attendant when changing insulating oil, need equally a people to hold first lubricating cup 6, prevent lubricating cup 6 damage that comes off; An other people turns on fixed screw 5, so very easily causes lubricating cup to cause damage in unloading process, wastes time and energy simultaneously, brings very large inconvenience for attendant's work.
Summary of the invention
In order to overcome defects, the invention provides a kind of power transformer with exempting from dismounting type dehydrating breather, its objective is solution dehydrating breather replacing silica gel and insulating oil hard problem in the past.
The utility model is achieved through the following technical solutions:
Power transformer comprises that with exempting from dismounting type dehydrating breather adpting flange is connected with tank body by upper cover, and tank base is connected with lubricating cup by bottom head; Upper cover is provided with the silica gel entrance, and bottom head is provided with the silica gel outlet; The tank body inner bottom part is provided with oblique net, and the lubricating cup protecting wire net is connected on the outer bottom of tank body, and lubricating cup is located in the lubricating cup protecting wire net, and the lubricating cup outlet is connected to the bottom of lubricating cup protecting wire net.
The top of described lubricating cup protecting wire net is provided with the top protection pad, and the bottom of lubricating cup protecting wire net is provided with the bottom protection pad.
Advantage and beneficial effect: the utility model needn't be dismantled dehydrating breather when changing silica gel, only need open the silica gel outlet and discharge silica gel, opens silica gel entrance interpolation silica gel and gets final product; When changing insulating oil, only need turn on the lubricating cup outlet and can take out lubricating cup.The utility model can be changed silica gel and insulating oil easily, and is not only safe but also laborsaving, reduced widely operating personnel's workload, makes operating efficiency obtain significant raising.It is simple for structure reasonable also to have, and the distinguishing feature of successful is beneficial to extensive promotion and application.
Description of drawings
The utility model is described in more detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the structural representation of the conventional dehydrating breather of prior art;
Fig. 2 is structural representation of the present utility model.
Among the figure: adpting flange 1, upper cover 2, tank body 3, bottom head 4, fixed screw 5, lubricating cup 6, oblique net 7, top protection pad 8, lubricating cup protecting wire net 9, bottom protection pad 10, lubricating cup outlet 11, silica gel entrance 12, silica gel outlet 13.
Embodiment
The utility model be a kind of power transformer with exempting from dismounting type dehydrating breather, be that existing dehydrating breather is improved.As shown in Figure 2, Fig. 2 is structural representation of the present utility model.Comprise that adpting flange 1 is connected with tank body 3 by upper cover 2, tank body 3 bottoms are connected with lubricating cup 6 by bottom head 4, on the basis of these existing dehydrating breathers, the utility model increases at upper cover 2 and is provided with silica gel entrance 12, has increased silica gel outlet 13 at the bottom head 4 of tank body 3.Tank body 3 inner bottom part increases are provided with oblique net 7, when changing silica gel, only need open silica gel outlet 13 and discharge silica gel, open silica gel entrance 12 interpolation silica gel and get final product.
Lubricating cup 6 be not installed on the fixed screw 5 in the utility model, but lubricating cup 6 is located in the lubricating cup protecting wire net 9, the top of described lubricating cup protecting wire net 9 is provided with top protection pad 8, the bottom of lubricating cup protecting wire net 9 is provided with bottom protection pad 10, this top protection pad 8 and bottom protection pad 10 are used for fixedly lubricating cup 6, prevent lubricating cup 6 shakes, lubricating cup outlet 11 is connected to the bottom of lubricating cup protecting wire net 9 by helicitic texture.Whole lubricating cup protecting wire net 9 is fixed on the tank body 3 by fixed screw 5.The utility model only need be turned on lubricating cup outlet 11 when changing insulating oil, can take out lubricating cup 6 and carry out the replacing of insulating oil, and operation is very easy.

Claims (2)

1. power transformer is with exempting from dismounting type dehydrating breather, comprise that adpting flange (1) is connected with tank body (3) by upper cover (2), tank body (3) bottom is connected with lubricating cup (6) by bottom head (4), it is characterized in that: upper cover (2) is provided with silica gel entrance (12), and bottom head (4) is provided with silica gel outlet (13); Tank body (3) inner bottom part is provided with oblique net (7), and lubricating cup protecting wire net (9) is connected on the outer bottom of tank body (3), and lubricating cup (6) is located in the lubricating cup protecting wire net (9), and lubricating cup outlet (11) is connected to the bottom of lubricating cup protecting wire net (9).
2. power transformer according to claim 1 is characterized in that with exempting from dismounting type dehydrating breather: the top of described lubricating cup protecting wire net (9) is provided with top protection pad (8), and the bottom of lubricating cup protecting wire net (9) is provided with bottom protection pad (10).
CN201220463239.9U 2012-09-12 2012-09-12 Disassembly-free type moisture absorption device for electric power transformer Expired - Lifetime CN202855492U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201220463239.9U CN202855492U (en) 2012-09-12 2012-09-12 Disassembly-free type moisture absorption device for electric power transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201220463239.9U CN202855492U (en) 2012-09-12 2012-09-12 Disassembly-free type moisture absorption device for electric power transformer

Publications (1)

Publication Number Publication Date
CN202855492U true CN202855492U (en) 2013-04-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201220463239.9U Expired - Lifetime CN202855492U (en) 2012-09-12 2012-09-12 Disassembly-free type moisture absorption device for electric power transformer

Country Status (1)

Country Link
CN (1) CN202855492U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102842405A (en) * 2012-09-12 2012-12-26 辽宁省电力有限公司电力科学研究院 Detachment-free moisture absorber for power transformer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102842405A (en) * 2012-09-12 2012-12-26 辽宁省电力有限公司电力科学研究院 Detachment-free moisture absorber for power transformer

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Granted publication date: 20130403