CN107068383A - A kind of shunt reactor sticking air gap cushion block of iron core cake device and technique - Google Patents

A kind of shunt reactor sticking air gap cushion block of iron core cake device and technique Download PDF

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Publication number
CN107068383A
CN107068383A CN201710158599.5A CN201710158599A CN107068383A CN 107068383 A CN107068383 A CN 107068383A CN 201710158599 A CN201710158599 A CN 201710158599A CN 107068383 A CN107068383 A CN 107068383A
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CN
China
Prior art keywords
air gap
cushion block
gap cushion
iron
cake
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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.)
Pending
Application number
CN201710158599.5A
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Chinese (zh)
Inventor
吴芹
祝亚静
鲁建玺
贺庆
娄姗姗
苗婧
李永康
成东辉
聂京凯
樊超
朱承治
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
State Grid Zhejiang Electric Power Co Ltd
Global Energy Interconnection Research Institute
Baoding Tianwei Baobian Electric Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Zhejiang Electric Power Co Ltd
Global Energy Interconnection Research Institute
Baoding Tianwei Baobian Electric 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, State Grid Zhejiang Electric Power Co Ltd, Global Energy Interconnection Research Institute, Baoding Tianwei Baobian Electric Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201710158599.5A priority Critical patent/CN107068383A/en
Publication of CN107068383A publication Critical patent/CN107068383A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206Manufacturing of magnetic cores by mechanical means

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing And Processing Devices For Dough (AREA)

Abstract

The present invention relates to a kind of shunt reactor sticking air gap cushion block of iron core cake device and technique, belong to shunt reactor technique making apparatus technical field.Technical scheme is:Sticking air gap cushion block template(5)Rounded structure, sticking air gap cushion block template(5)The centre of lower section is provided with positioning pipe(6), sticking air gap cushion block template(5)The upper multiple holes of circumferential directions around positioning pipe(12);Sticking air gap cushion block template(5)It is pressed in iron-cored cake(4)On, positioning pipe and iron-cored cake(4)The phenolic aldehyde paper tube in centre is engaged;Multiple air gap cushion blocks(9)It is respectively provided at sticking air gap cushion block template(5)On multiple holes(12)It is interior, it is in contact respectively with iron-cored cake;Pressing plate(10)It is pressed on multiple air gap cushion blocks, pressing plate and support platform(1)Between pass through fastening bolt(7)Connection.The present invention is simple in construction, and adhesive reinforcement is high, ensure that the bonding margin of tolerance of air gap cushion block of iron core cake, it is ensured that the performance of shunt reactor.

Description

A kind of shunt reactor sticking air gap cushion block of iron core cake device and technique
Technical field
The present invention relates to a kind of shunt reactor sticking air gap cushion block of iron core cake device and technique, belong to shunt reactor work Skill making apparatus technical field.
Background technology
The core limb of shunt reactor is generally bonded according to product capacity size by more than ten of iron-cored cake with air gap cushion block Combine.In bonding assembling process, because the bonding tolerance of air gap cushion block of iron core cake is beyond standard requirement, core limb is caused Whole height and perpendicularity can not meet technological requirement, influence the performance of shunt reactor.
The content of the invention
It is an object of the present invention to provide a kind of shunt reactor sticking air gap cushion block of iron core cake device and technique, adhesive reinforcement Height, disclosure satisfy that the bonding tolerance of air gap cushion block of iron core cake, solve problem present in background technology.
The technical scheme is that:
A kind of shunt reactor sticking air gap cushion block of iron core cake device, includes support platform, supporting leg, adjusting nut, iron-cored cake, gas Multiple supporting legs, the supporting leg bottom are provided with below gap cushion block bonding template, fastening bolt, air gap cushion block and pressing plate, support platform Provided with adjusting nut, iron-cored cake is located in support platform;The rounded structure of sticking air gap cushion block template, sticking air gap cushion block The circumferential directions that centre below template is provided with positioning pipe, sticking air gap cushion block template around positioning pipe are multiple Hole;Sticking air gap cushion block template is pressed on iron-cored cake, and positioning pipe is engaged with the phenolic aldehyde paper tube in iron-cored cake centre;Multiple gas Gap cushion block is respectively provided in multiple holes in sticking air gap cushion block template, is in contact respectively with iron-cored cake;Pressing plate is pressed in multiple gas On gap cushion block, connected between pressing plate and support platform by fastening bolt.
In the sticking air gap cushion block template, multiple holes are arranged around positioning pipe in multiring structure, the Kong Jun on each ring Even arrangement.
The outside of the iron-cored cake is provided with multiple altitude location blocks, and altitude location block is adjusted by base, locking nut and height Save screw rod to constitute, height adjusting screw rod is connected through a screw thread with base, height adjusting screw rod stretches in base, adjusted in height Locking nut, locking nut locking height adjusting screw rod and base are provided between screw rod and base, makes base and height regulation spiral shell The total height of bar is fixed value.The base of altitude location block is placed on the upper surface of support platform, the lower end of height adjusting screw rod In base, the upper end of height adjusting screw rod withstands on the lower surface of pressing plate.
The pressing plate is provided with suspension hook.
A kind of shunt reactor sticking air gap cushion block of iron core cake technique, includes following processing step:
1. multiple supporting legs are provided with below support platform, the supporting leg bottom is provided with adjusting nut;Iron-cored cake is placed on support flat On platform;
2. sticking air gap cushion block template is located on iron-cored cake, the rounded structure of sticking air gap cushion block template, air gap cushion block The circumferential directions that centre below bonding template is provided with positioning pipe, sticking air gap cushion block template around positioning pipe are more Individual hole;Sticking air gap cushion block template is pressed on iron-cored cake, and positioning pipe is engaged with the phenolic aldehyde paper tube in iron-cored cake centre;
3. multiple air gap cushion blocks are individually positioned in multiple holes in sticking air gap cushion block template, connected respectively with iron-cored cake Touch;According to the iron-cored cake whole height after sticking air gap cushion block, from the altitude location block with the matched, multiple height are determined Position block is uniformly put on the outside of iron-cored cake;
4. resin is smeared between air gap cushion block and iron-cored cake, pressing plate is pressed on multiple air gap cushion blocks, altitude location block is placed In the upper surface of support platform, the lower surface of the upper end of altitude location block towards pressing plate;
5. it will be connected between pressing plate and support platform by fastening bolt, pressing plate compresses air gap cushion block and iron-cored cake, and pressing plate connects Contact and stop moving down behind altitude location block upper end, altitude location block ensures the bonding essence between air gap cushion block and iron-cored cake Degree;After resin solidification between air gap cushion block and iron-cored cake, remove pressing plate, sticking air gap cushion block template, complete air gap cushion block with Bonding between iron-cored cake.
The beneficial effects of the invention are as follows:Simple in construction and easily operated, adhesive reinforcement is high, ensure that iron-cored cake air gap The bonding margin of tolerance of cushion block, makes the whole height and perpendicularity of core limb meet technological requirement, it is ensured that the property of shunt reactor Energy.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is support platform front view of the present invention;
Fig. 3 is support platform top view of the present invention;
Fig. 4 is sticking air gap cushion block template front view of the present invention;
Fig. 5 is sticking air gap cushion block template top view of the present invention;
Fig. 6 is altitude location block structure schematic diagram of the present invention;
In figure:Support platform 1, supporting leg 2, adjusting nut 3, iron-cored cake 4, sticking air gap cushion block template 5, positioning pipe 6, fastening bolt 7th, resin 8, air gap cushion block 9, pressing plate 10, suspension hook 11, hole 12, base 13, locking nut 14, height adjusting screw rod 15.
Embodiment
Below in conjunction with accompanying drawing, by example, the invention will be further described.
Referring to the drawings 1-5, a kind of shunt reactor sticking air gap cushion block of iron core cake device, comprising support platform 1, supporting leg 2, Adjusting nut 3, iron-cored cake 4, sticking air gap cushion block template 5, fastening bolt 7, air gap cushion block 9 and pressing plate 10, the lower section of support platform 1 Provided with multiple supporting legs 2, the bottom of supporting leg 2 is provided with adjusting nut 3, and iron-cored cake 4 is located in support platform 1;The air gap cushion block The rounded structure of template 5 is bonded, the centre of the lower section of sticking air gap cushion block template 5 is provided with positioning pipe 6, sticking air gap cushion block mould The multiple holes 12 of circumferential directions of positioning pipe 6 are surrounded on plate 5;Sticking air gap cushion block template 5 is pressed on iron-cored cake 4, positioning pipe 6 It is engaged with the phenolic aldehyde paper tube in the centre of iron-cored cake 4;Multiple air gap cushion blocks 9 are respectively provided in sticking air gap cushion block template 5 In multiple holes 12, it is in contact respectively with iron-cored cake 4;Pressing plate 10 is pressed on multiple air gap cushion blocks 9, pressing plate 10 and support platform 1 it Between connected by fastening bolt 7.
In the sticking air gap cushion block template 5, multiple holes 12 are arranged around positioning pipe 6 in multiring structure, on each ring Hole is evenly arranged.
Referring to the drawings 6, the outside of the iron-cored cake is provided with multiple altitude location blocks, and altitude location block is by base 13, locking Nut 14 and height adjusting screw rod 15 are constituted, and height adjusting screw rod 15 is connected through a screw thread with base 13, height adjusting screw rod 15 Stretched in base 13, locking nut 14, the locking height of locking nut 14 are provided between height adjusting screw rod 15 and base 13 Adjusting screw rod 15 and base 13, the total height for making base 13 and height adjusting screw rod 15 is fixed value.The base of altitude location block 13 are placed on the upper surface of support platform 1, and the lower end of height adjusting screw rod 15 is located in base 13, height adjusting screw rod 15 it is upper End withstands on the lower surface of pressing plate 10.
The pressing plate 10 is provided with suspension hook 11.
A kind of shunt reactor sticking air gap cushion block of iron core cake technique, includes following processing step:
1. the lower section of support platform 1 is provided with multiple supporting legs 2, and the bottom of supporting leg 2 is provided with adjusting nut 3;Iron-cored cake 4 is placed on branch Support on platform 1;
2. sticking air gap cushion block template 5 is located on iron-cored cake 4, the rounded structure of the sticking air gap cushion block template 5, air gap pad The centre of the lower section of block bonding template 5 is provided with the circumferencial direction that positioning pipe 6 is surrounded in positioning pipe 6, sticking air gap cushion block template 5 Arrange multiple holes 12;Sticking air gap cushion block template 5 is pressed on iron-cored cake 4, positioning pipe 6 and the paper phenol in the centre of iron-cored cake 4 Pipe is engaged;
3. multiple air gap cushion blocks 9 are individually positioned in multiple holes 12 in sticking air gap cushion block template 5, respectively with iron-cored cake 4 It is in contact;According to the iron-cored cake whole height after sticking air gap cushion block, from the altitude location block with the matched, Duo Gegao Degree locating piece is uniformly put on the outside of iron-cored cake;
4. resin 8 is smeared between air gap cushion block 9 and iron-cored cake, pressing plate 10 is pressed on multiple air gap cushion blocks 9, altitude location block It is placed on the upper surface of support platform 1, the lower surface of the upper end of altitude location block towards pressing plate 10;
5. it will be connected between pressing plate 10 and support platform 1 by fastening bolt 7, pressing plate 10 presses air gap cushion block 9 with iron-cored cake 4 Tightly, pressing plate is touched stops moving down behind altitude location block upper end, altitude location block ensure air gap cushion block 9 and iron-cored cake 4 it Between adhesive reinforcement;After resin solidification between air gap cushion block 9 and iron-cored cake 4, pressing plate 10, sticking air gap cushion block template 5 are removed, Complete bonding between air gap cushion block 9 and iron-cored cake.
More specific embodiment of the invention:
1)Support platform 1 is placed on ground or platform first, the levelness of the upper surface of support platform 1 is measured with horizon rule, is adjusted The adjusting nut 3 of whole its underpart, the upper surface of support platform 1 is adjusted to level;
2)Iron-cored cake 4 is hung to the center of support platform 1, according to the structure of iron-cored cake 4 and requirement, matching air gap pad is selected Block is bonded template 5, and the positioning pipe 6 of sticking air gap cushion block template 5 is put into the phenolic aldehyde paper tube of iron-cored cake, positioned;
3)In the hole that air gap cushion block 9 is placed on to sticking air gap cushion block template 5;
4)According to the iron-cored cake whole height after sticking air gap cushion block, from matching multiple altitude location blocks, uniformly put On the outside of iron-cored cake;
5)With edge of a knife chi detection air gap cushion block 9 it is highly errorless after, smear resin on air gap cushion block 9 one by one;
6)Sling pressing plate 10 to be put on air gap cushion block 9, pressing plate 10 is connected as one and pressed from both sides with support platform 1 with fastening screw 7 Tightly, resin solidification is waited to complete operation.

Claims (5)

1. a kind of shunt reactor sticking air gap cushion block of iron core cake device, it is characterised in that:Include support platform(1), supporting leg (2), adjusting nut(3), iron-cored cake(4), sticking air gap cushion block template(5), fastening bolt(7), air gap cushion block(9)And pressing plate (10), support platform(1)Lower section is provided with multiple supporting legs(2), the supporting leg(2)Bottom is provided with adjusting nut(3), iron-cored cake(4) It is located at support platform(1)On;The sticking air gap cushion block template(5)Rounded structure, sticking air gap cushion block template(5)Lower section Centre is provided with positioning pipe(6), sticking air gap cushion block template(5)It is upper to surround positioning pipe(6)The multiple holes of circumferential directions (12);Sticking air gap cushion block template(5)It is pressed in iron-cored cake(4)On, positioning pipe(6)With iron-cored cake(4)The paper phenol in centre Pipe is engaged;Multiple air gap cushion blocks(9)It is respectively provided at sticking air gap cushion block template(5)On multiple holes(12)It is interior, respectively with iron Heart cake(4)It is in contact;Pressing plate(10)It is pressed in multiple air gap cushion blocks(9)On, pressing plate(10)And support platform(1)Between pass through fastening Bolt(7)Connection.
2. a kind of shunt reactor sticking air gap cushion block of iron core cake device according to claim 1, it is characterised in that:It is described Sticking air gap cushion block template(5)On, Duo Gekong(12)Around positioning pipe(6)Arranged in multiring structure, the hole on each ring is uniform Arrangement.
3. a kind of shunt reactor sticking air gap cushion block of iron core cake device according to claim 1 or 2, it is characterised in that: The outside of the iron-cored cake is provided with multiple altitude location blocks, and altitude location block is by base(13), locking nut(14)Adjusted with height Save screw rod(15)Constitute, height adjusting screw rod(15)With base(13)It is connected through a screw thread, height adjusting screw rod(15)In base (13)It is interior flexible, in height adjusting screw rod(15)With base(13)Between be provided with locking nut(14), locking nut(14)Locking Height adjusting screw rod(15)With base(13), make base(13)With height adjusting screw rod(15)Total height be fixed value.
4. a kind of shunt reactor sticking air gap cushion block of iron core cake technique, it is characterised in that include following processing step:
1. support platform(1)Lower section is provided with multiple supporting legs(2), the supporting leg(2)Bottom is provided with adjusting nut(3);By iron-cored cake (4)It is placed on support platform(1)On;
2. by sticking air gap cushion block template(5)It is located at iron-cored cake(4)On, the sticking air gap cushion block template(5)Rounded structure, Sticking air gap cushion block template(5)The centre of lower section is provided with positioning pipe(6), sticking air gap cushion block template(5)It is upper to surround positioning Pipe(6)The multiple holes of circumferential directions(12);Sticking air gap cushion block template(5)It is pressed in iron-cored cake(4)On, positioning pipe(6)With Iron-cored cake(4)The phenolic aldehyde paper tube in centre is engaged;
3. by multiple air gap cushion blocks(9)It is individually positioned in sticking air gap cushion block template(5)On multiple holes(12)It is interior, respectively with iron Heart cake(4)It is in contact;According to the iron-cored cake whole height after sticking air gap cushion block, from the altitude location with the matched Block, multiple altitude location blocks are uniformly put on the outside of iron-cored cake;
4. in air gap cushion block(9)Resin is smeared between iron-cored cake(8), by pressing plate(10)It is pressed in multiple air gap cushion blocks(9)On, it is high Degree locating piece is placed on support platform(1)Upper surface, the upper end of altitude location block is towards pressing plate(10)Lower surface;
5. by pressing plate(10)And support platform(1)Between pass through fastening bolt(7)Connection, pressing plate(10)By air gap cushion block(9)With Iron-cored cake(4)Compress, pressing plate is touched to be stopped moving down behind altitude location block upper end, and altitude location block ensures air gap cushion block (9)With iron-cored cake(4)Between adhesive reinforcement;Air gap cushion block(9)With iron-cored cake(4)Between resin solidification after, remove pressing plate (10), sticking air gap cushion block template(5), complete air gap cushion block(9)It is bonding between iron-cored cake.
5. a kind of shunt reactor sticking air gap cushion block of iron core cake technique according to claim 4, it is characterised in that:By iron Heart cake(4)It is hung to support platform(1)Center, according to iron-cored cake(4)Structure and requirement, select matching air gap cushion block to glue Connect template(5), by sticking air gap cushion block template(5)Positioning pipe(6)It is put into the phenolic aldehyde paper tube of iron-cored cake, is positioned.
CN201710158599.5A 2017-03-17 2017-03-17 A kind of shunt reactor sticking air gap cushion block of iron core cake device and technique Pending CN107068383A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710158599.5A CN107068383A (en) 2017-03-17 2017-03-17 A kind of shunt reactor sticking air gap cushion block of iron core cake device and technique

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Application Number Priority Date Filing Date Title
CN201710158599.5A CN107068383A (en) 2017-03-17 2017-03-17 A kind of shunt reactor sticking air gap cushion block of iron core cake device and technique

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107749346A (en) * 2017-11-30 2018-03-02 保定天威保变电气股份有限公司 A kind of beam type turning platform iron core assembly protective platform and method in length and breadth
CN112824022A (en) * 2019-11-21 2021-05-21 成都飞机工业(集团)有限责任公司 Compressing and fixing device
CN114388255A (en) * 2021-12-23 2022-04-22 保定天威保变电气股份有限公司 Three-phase core type reactor core column height adjusting method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2597545B2 (en) * 1986-02-07 1997-04-09 株式会社東芝 Reactor
CN101521090A (en) * 2008-11-21 2009-09-02 中国西电电气股份有限公司 Compaction technology and compaction device for iron core of electric reactor
CN201549368U (en) * 2009-10-06 2010-08-11 保定天威集团有限公司 Special tooling equipment for sticking air gap cushion block of iron core cake
CN202282247U (en) * 2011-11-10 2012-06-20 保定天威集团有限公司 Height adjustable locating piece of reactor iron core round for bonding
CN104467323A (en) * 2014-12-09 2015-03-25 哈尔滨电气动力装备有限公司 Paint dipping tool device for large shield motor stator winding
CN206516478U (en) * 2017-03-17 2017-09-22 保定天威保变电气股份有限公司 A kind of shunt reactor sticking air gap cushion block of iron core cake device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2597545B2 (en) * 1986-02-07 1997-04-09 株式会社東芝 Reactor
CN101521090A (en) * 2008-11-21 2009-09-02 中国西电电气股份有限公司 Compaction technology and compaction device for iron core of electric reactor
CN201549368U (en) * 2009-10-06 2010-08-11 保定天威集团有限公司 Special tooling equipment for sticking air gap cushion block of iron core cake
CN202282247U (en) * 2011-11-10 2012-06-20 保定天威集团有限公司 Height adjustable locating piece of reactor iron core round for bonding
CN104467323A (en) * 2014-12-09 2015-03-25 哈尔滨电气动力装备有限公司 Paint dipping tool device for large shield motor stator winding
CN206516478U (en) * 2017-03-17 2017-09-22 保定天威保变电气股份有限公司 A kind of shunt reactor sticking air gap cushion block of iron core cake device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107749346A (en) * 2017-11-30 2018-03-02 保定天威保变电气股份有限公司 A kind of beam type turning platform iron core assembly protective platform and method in length and breadth
CN112824022A (en) * 2019-11-21 2021-05-21 成都飞机工业(集团)有限责任公司 Compressing and fixing device
CN114388255A (en) * 2021-12-23 2022-04-22 保定天威保变电气股份有限公司 Three-phase core type reactor core column height adjusting method
CN114388255B (en) * 2021-12-23 2024-03-15 保定天威保变电气股份有限公司 Three-phase core type reactor iron core column height adjusting method

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