CN103439638A - High-voltage insulation test device of zinc oxide lightning arresters - Google Patents

High-voltage insulation test device of zinc oxide lightning arresters Download PDF

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Publication number
CN103439638A
CN103439638A CN2013103736046A CN201310373604A CN103439638A CN 103439638 A CN103439638 A CN 103439638A CN 2013103736046 A CN2013103736046 A CN 2013103736046A CN 201310373604 A CN201310373604 A CN 201310373604A CN 103439638 A CN103439638 A CN 103439638A
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CN
China
Prior art keywords
described
rotary body
rotating cylinder
metallic carrier
provided
Prior art date
Application number
CN2013103736046A
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Chinese (zh)
Other versions
CN103439638B (en
Inventor
夏家峰
毛以平
吕平
周丽琴
张明达
孙益辉
舒戴龙
谢迪
Original Assignee
国家电网公司
国网浙江奉化市供电公司
国网浙江省电力公司宁波供电公司
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Priority to CN201310373604.6A priority Critical patent/CN103439638B/en
Publication of CN103439638A publication Critical patent/CN103439638A/en
Application granted granted Critical
Publication of CN103439638B publication Critical patent/CN103439638B/en

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Abstract

The invention discloses a high-voltage insulation test device of zinc oxide lightning arresters. A first rotary body and a second rotary body are arranged, and the first rotary body and the second rotary body are fixedly connected to a rotary barrel through a plurality of supporting arms. The area between the first rotary body and the second rotary body is correspondingly divided into a plurality of supporting areas by the supporting arms; first metal carriers and second metal carriers are arranged in the supporting areas, and the lightning arresters are arranged on the first metal carriers and the second metal carriers in a carried mode. According to the test device, the lightning arresters can be placed at the same time, the lightning arresters for testing can be switched when the first rotary body is rotated, therefore, the time for replacing the lightning arresters is shortened, and the testing efficiency of the lightning arresters is improved.

Description

A kind of Zinc-Oxide Arrester pressure resistant testing device

Technical field

The present invention relates to the lightning arrester field, more particularly, relate to a kind of Zinc-Oxide Arrester pressure resistant testing device.

Background technology

Zinc-Oxide Arrester is the lightning arrester with good protection performance.Utilize the non-linear volt-ampere characteristic that zinc paste is good, make to stay the electric current of lightning arrester minimum when normal working voltage; When the superpotential effect, resistance sharply descends, and the superpotential energy of releasing reaches the effect of protection.The difference of this lightning arrester and traditional lightning arrester is that it does not have discharging gap, utilizes the nonlinear characteristic of zinc paste to play earial drainage and the effect of cut-offfing.

At present, when doing the voltage-withstand test of Zinc-Oxide Arrester, need a large amount of Zinc-Oxide Arresters to be tested successively, all need to expend the plenty of time and change Zinc-Oxide Arrester at every turn, thereby reduced whole voltage-withstand test efficiency.

Summary of the invention

For addressing the above problem, the invention provides a kind of Zinc-Oxide Arrester pressure resistant testing device, can integrated Zinc-Oxide Arrester be carried out to voltage-withstand test, promoted the testing efficiency of Zinc-Oxide Arrester.

The invention provides a kind of Zinc-Oxide Arrester pressure resistant testing device, comprising:

Base;

Be arranged on the bracing frame on described base; Support frame as described above comprises the first supporting construction and the second supporting construction, and described the first supporting construction and described the second supporting construction form an open space;

Be provided with the first rotary body and the second rotary body in described open space; Described the first rotary body and described the second rotary body are circular configuration, and have the same center of circle; Wherein:

Described the second rotary body is arranged on described the first a rotating body;

Circle centre position at described the first rotary body and described the second rotary body is provided with columniform rotating cylinder; The bottom of described rotating cylinder is arranged on described base, and the top of the central shaft of described rotating cylinder is connected with described the first supporting construction;

Described the first rotary body is fixedly connected with described rotating cylinder by a plurality of sway braces with described the second rotary body; What described a plurality of sway brace was corresponding becomes a plurality of supporting zones by described the first rotary body with the Region Segmentation between described the second rotary body;

Be provided with the first metallic carrier and the second metallic carrier in described supporting zone, on described the first metallic carrier and described the second metallic carrier, carrying is provided with lightning arrester; Described the second metallic carrier is connected with extraneous high pressure generator by circuit.

Above-mentioned device, preferred, described the second rotary body is the adjustable circular configuration of radius.

Above-mentioned device, preferred, be provided with stepper motor, worm and gear and the tester that boosts in described rotating cylinder.

From technique scheme, can find out, proving installation in the present invention is by arranging the first rotary body and the second rotary body, and described the first rotary body is fixedly connected with rotating cylinder by a plurality of sway braces with described the second rotary body, what described a plurality of sway braces were corresponding becomes a plurality of supporting zones by described the first rotary body with the Region Segmentation between described the second rotation; Be provided with the first metallic carrier and the second metallic carrier in described supporting zone, described the first metallic carrier and described the second metallic carrier carrying are provided with lightning arrester.Proving installation provided by the invention can be placed a plurality of lightning arresters simultaneously, and rotating the first rotary body can be switched the lightning arrester of test; Shorten the time of changing lightning arrester, promoted the testing efficiency of lightning arrester.

The accompanying drawing explanation

In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, the accompanying drawing the following describes is only some embodiment that put down in writing in the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.

The structural representation that Fig. 1 is a kind of Zinc-Oxide Arrester pressure resistant testing device provided by the invention. 

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment obtained, belong to protection scope of the present invention.

The invention provides a kind of Zinc-Oxide Arrester pressure resistant testing device, its structural representation as shown in Figure 1, comprising: base 101, the shape of described base can have multiple, can play stabilization and get final product.In Fig. 1, base 101 is a matrix pattern framework.

Be provided with bracing frame on described base 101, support frame as described above comprises the first supporting construction 102 and the second supporting construction 103; Described the first supporting construction 102, the second supporting framework 103 form an open space with described base 101; Be provided with the first rotary body 105 and the second rotary body 106 in described open space, described the first rotary body 105 and the second rotary body 106 are circular configuration, and have the same center of circle; As shown in Figure 1, the second rotary body 106 is arranged in described the first rotary body 105; The radius of described the second rotary body 106 is adjustable, and the second rotary body 106, as inner ring, can, according to the test product adjusted size, improve the range of application of device.

Circle centre position at described the first rotary body 105 and described the second rotary body 106 is provided with columniform rotating cylinder 104; The bottom of described rotating cylinder 104 is arranged on described base 101, and the top of the central shaft of described rotating cylinder 104 is connected with described the first supporting construction 102;

Described the first rotary body 105 is fixedly connected with described rotating cylinder 104 by a plurality of sway braces with described the second rotary body 106; The corresponding Region Segmentation by between described the first rotary body 105 and described the second rotary body 106 of described a plurality of sway brace becomes a plurality of supporting zones; Be provided with the first metallic carrier and the second metallic carrier in described supporting zone, on described the first metallic carrier and described the second metallic carrier, carrying is provided with lightning arrester 107; Described the second metallic carrier is connected with external high pressure generator by circuit.

Be provided with stepper motor and worm and gear in the embodiment of the present invention in rotating cylinder 104.

Zinc-Oxide Arrester withstand voltage test method in the past, still rest on control box, high pressure generator and Zinc-Oxide Arrester carry out the stage of wiring in test one by one, in Zinc-Oxide Arrester pressure resistant testing device provided by the invention, the first rotary body 105 and the second rotary body 106 can be rotated under the drive of rotating cylinder, before test starts, a plurality of Zinc-Oxide Arresters are arranged on each supporting zone, when test starts, each Zinc-Oxide Arrester is tested, by each Zinc-Oxide Arrester is rotated to switching, can realize the replacing test to each Zinc-Oxide Arrester, saved the whole test duration, promoted testing efficiency.

Finally, also it should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby make the process, method, article or the equipment that comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or also be included as the intrinsic key element of this process, method, article or equipment.In the situation that not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.

The above pressure resistant testing device to a kind of Zinc-Oxide Arrester provided by the present invention is described in detail, applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand core concept of the present invention; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as the restriction to the application simultaneously.

Claims (3)

1. a Zinc-Oxide Arrester pressure resistant testing device, is characterized in that, comprising:
Base;
Be arranged on the bracing frame on described base; Support frame as described above comprises the first supporting construction and the second supporting construction, and described the first supporting construction and described the second supporting construction form an open space;
Be provided with the first rotary body and the second rotary body in described open space; Described the first rotary body and described the second rotary body are circular configuration, and have the same center of circle; Wherein:
Described the second rotary body is arranged on described the first a rotating body;
Circle centre position at described the first rotary body and described the second rotary body is provided with columniform rotating cylinder; The bottom of described rotating cylinder is arranged on described base, and the top of the central shaft of described rotating cylinder is connected with described the first supporting construction;
Described the first rotary body is fixedly connected with described rotating cylinder by a plurality of sway braces with described the second rotary body; What described a plurality of sway brace was corresponding becomes a plurality of supporting zones by described the first rotary body with the Region Segmentation between described the second rotary body;
Be provided with the first metallic carrier and the second metallic carrier in described supporting zone, on described the first metallic carrier and described the second metallic carrier, carrying is provided with lightning arrester; Described the second metallic carrier is connected with external high pressure generator by circuit.
2. device according to claim 1, is characterized in that, described the second rotary body is the adjustable circular configuration of radius.
3. device according to claim 1, is characterized in that, is provided with stepper motor and worm and gear in described rotating cylinder.
CN201310373604.6A 2013-08-23 2013-08-23 A kind of Zinc-Oxide Arrester pressure resistant testing device CN103439638B (en)

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CN201310373604.6A CN103439638B (en) 2013-08-23 2013-08-23 A kind of Zinc-Oxide Arrester pressure resistant testing device

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Application Number Priority Date Filing Date Title
CN201310373604.6A CN103439638B (en) 2013-08-23 2013-08-23 A kind of Zinc-Oxide Arrester pressure resistant testing device

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CN103439638B CN103439638B (en) 2015-10-21

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103941121A (en) * 2014-04-04 2014-07-23 盐城华盛变压器制造有限公司 Arrester detector capable of simultaneously detecting two arresters
CN105807164A (en) * 2016-04-11 2016-07-27 国家电网公司 Lightning arrester testing apparatus

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1564002A (en) * 2004-04-06 2005-01-12 常州市武进恒昌机械厂 On-line monitor of lighting arrester
CN201449423U (en) * 2009-07-03 2010-05-05 江苏省电力公司常州供电公司 Test device for DC withstand voltage test of multi-stage zinc oxide arresters
KR20120032617A (en) * 2010-09-29 2012-04-06 한국전력공사 Apparatus and method for monitoring status of lightning arrester
CN202305592U (en) * 2011-11-02 2012-07-04 大庆电业局 Lightning arrester live-line test auxiliary device
CN202372536U (en) * 2011-12-16 2012-08-08 江苏省电力公司涟水县供电公司 High-voltage testing support of zinc oxide arrester
CN202562960U (en) * 2012-03-29 2012-11-28 湖北省电力公司鄂州供电公司 10-kilovolt (kV) arrester test-bed rack
US20120320488A1 (en) * 2011-06-20 2012-12-20 Kabushiki Kaisha Toshiba Surge arrester and gas-insulated electric apparatus
CN202815030U (en) * 2012-10-25 2013-03-20 安徽省电力公司淮北供电公司 Special tool for zinc oxide lightning arrester test
CN202837440U (en) * 2012-09-29 2013-03-27 辽宁省电力有限公司检修分公司 Testing apparatus for testing 500 kV zinc oxide arrester
CN103245805A (en) * 2013-04-15 2013-08-14 河南省电力公司驻马店供电公司 Special bracket for on-line monitoring instrument of 110-KV lightning arrester
CN203720303U (en) * 2013-08-23 2014-07-16 国家电网公司 Withstand voltage test device for zinc oxide lightning arrester

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1564002A (en) * 2004-04-06 2005-01-12 常州市武进恒昌机械厂 On-line monitor of lighting arrester
CN201449423U (en) * 2009-07-03 2010-05-05 江苏省电力公司常州供电公司 Test device for DC withstand voltage test of multi-stage zinc oxide arresters
KR20120032617A (en) * 2010-09-29 2012-04-06 한국전력공사 Apparatus and method for monitoring status of lightning arrester
US20120320488A1 (en) * 2011-06-20 2012-12-20 Kabushiki Kaisha Toshiba Surge arrester and gas-insulated electric apparatus
CN202305592U (en) * 2011-11-02 2012-07-04 大庆电业局 Lightning arrester live-line test auxiliary device
CN202372536U (en) * 2011-12-16 2012-08-08 江苏省电力公司涟水县供电公司 High-voltage testing support of zinc oxide arrester
CN202562960U (en) * 2012-03-29 2012-11-28 湖北省电力公司鄂州供电公司 10-kilovolt (kV) arrester test-bed rack
CN202837440U (en) * 2012-09-29 2013-03-27 辽宁省电力有限公司检修分公司 Testing apparatus for testing 500 kV zinc oxide arrester
CN202815030U (en) * 2012-10-25 2013-03-20 安徽省电力公司淮北供电公司 Special tool for zinc oxide lightning arrester test
CN103245805A (en) * 2013-04-15 2013-08-14 河南省电力公司驻马店供电公司 Special bracket for on-line monitoring instrument of 110-KV lightning arrester
CN203720303U (en) * 2013-08-23 2014-07-16 国家电网公司 Withstand voltage test device for zinc oxide lightning arrester

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103941121A (en) * 2014-04-04 2014-07-23 盐城华盛变压器制造有限公司 Arrester detector capable of simultaneously detecting two arresters
CN105807164A (en) * 2016-04-11 2016-07-27 国家电网公司 Lightning arrester testing apparatus

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