CN109243777A - Furnace transformer intensifier coil longitudinal direction mechanical strength device - Google Patents
Furnace transformer intensifier coil longitudinal direction mechanical strength device Download PDFInfo
- Publication number
- CN109243777A CN109243777A CN201811190388.0A CN201811190388A CN109243777A CN 109243777 A CN109243777 A CN 109243777A CN 201811190388 A CN201811190388 A CN 201811190388A CN 109243777 A CN109243777 A CN 109243777A
- Authority
- CN
- China
- Prior art keywords
- clamping bar
- coil
- mechanical strength
- longitudinal direction
- furnace transformer
- 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.)
- Granted
Links
- 230000000712 assembly Effects 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 239000005997 Calcium carbide Substances 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 1
- OBSZRRSYVTXPNB-UHFFFAOYSA-N tetraphosphorus Chemical compound P12P3P1P32 OBSZRRSYVTXPNB-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/303—Clamping coils, windings or parts thereof together
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Furnace Details (AREA)
Abstract
This application discloses a kind of furnace transformer intensifier coil longitudinal direction mechanical strength devices, including multiple coils arranged side by side, multiple coil is fixed by a clamp assemblies, the clamp assemblies include the first clamping bar, second clamping bar, third clamping bar, 4th clamping bar, first clamping bar and the second clamping bar are symmetrically disposed on multiple coil top surface along multiple coil orientations, the third clamping bar is symmetrical with first clamping bar and is set to the coil bottom surface, 4th clamping bar is symmetrical with second clamping bar and is set to the coil bottom surface, first clamping bar and third clamping bar, second clamping bar and the 4th clamping bar clamp multiple coil, first clamping bar and third clamping bar, it is fixed respectively by multiple longitudinal stretching screws between second clamping bar and the 4th clamping bar, first clamping bar and the second clamping bar, between third clamping bar and the 4th clamping bar respectively It is fixed by multiple lateral stretching screws.The advantage of the invention is that high degree enhances the mechanical strength of coil.
Description
Technical field
This application involves the pressing devices of oil immersed type arc furnace transformer, more particularly to a kind of furnace transformer splicing thread
Enclose longitudinal mechanical strength device.
Background technique
Electric furnace is the important process equipment of each department of national economy.In metallurgical industry, electric furnace is used to melting high duty alloy
Steel, ferroalloy etc.;In chemical industry, electric furnace is used to produce yellow phosphorus, calcium carbide, synthetic resin etc.;In mechanical industry, electric furnace is used
In the melting etc. of casting steel and cast iron.And the furnace transformer as furnace power, it is the heart of various electric furnaces.Due to its building ring
Border is severe, and short circuit current is big, big for transformer coil short-circuit impact, and in the prior art it is difficult to ensure that its mechanical strength.
Summary of the invention
It is existing to overcome the purpose of the present invention is to provide a kind of furnace transformer intensifier coil longitudinal direction mechanical strength device
Deficiency in technology.
To achieve the above object, the invention provides the following technical scheme:
The embodiment of the present application discloses a kind of furnace transformer intensifier coil longitudinal direction mechanical strength device, including is arranged side by side
Multiple coils, multiple coil fixed by a clamp assemblies, and the clamp assemblies include the first clamping bar, the second clamping bar, the
Three clamping bars, the 4th clamping bar, first clamping bar and the second clamping bar are symmetrically disposed on multiple coil along multiple coil orientations
Top surface, the third clamping bar are symmetrical with first clamping bar and are set to the coil bottom surface, and the 4th clamping bar is symmetrical with described
Second clamping bar is set to the coil bottom surface, and it is more that first clamping bar with third clamping bar, the second clamping bar clamps this with the 4th clamping bar
A coil passes through multiple longitudinal stretching screws respectively between first clamping bar and third clamping bar, the second clamping bar and the 4th clamping bar
It is fixed, it is solid by multiple lateral stretching screws respectively between first clamping bar and the second clamping bar, third clamping bar and the 4th clamping bar
It is fixed.
Preferably, in above-mentioned furnace transformer intensifier coil longitudinal direction mechanical strength device, first clamping bar and
It is fixed respectively by the lateral stretching screw in left and right two between two clamping bars, third clamping bar and the 4th clamping bar.
Preferably, in above-mentioned furnace transformer intensifier coil longitudinal direction mechanical strength device, first clamping bar and
It is fixed respectively by four set gradually longitudinal stretching screws between three clamping bars, the second clamping bar and the 4th clamping bar.
Preferably, in above-mentioned furnace transformer intensifier coil longitudinal direction mechanical strength device, the coil is arranged side by side
There are three.
Preferably, in above-mentioned furnace transformer intensifier coil longitudinal direction mechanical strength device, first clamping bar, second
Cushion block there are two being respectively set between clamping bar, third clamping bar, the 4th clamping bar and the coil.
Preferably, in above-mentioned furnace transformer intensifier coil longitudinal direction mechanical strength device, first clamping bar is to
Two clamping bars, the second clamping bar respectively symmetrically protrude out shape to the 4th clamping bar, the 4th clamping bar to third clamping bar to the first clamping bar, third clamping bar
At there is angle steel, the angle steel of setting symmetrical above and below clamps the coil, is provided with cushion block between the angle steel and the coil.
It is furthermore preferred that the angle steel supports institute in above-mentioned furnace transformer intensifier coil longitudinal direction mechanical strength device
The surface for stating cushion block has protruded out round steel, and the cushion block surface is recessed with the circular groove for clamping the round steel.
It is furthermore preferred that in above-mentioned furnace transformer intensifier coil longitudinal direction mechanical strength device, two institutes that are oppositely arranged
It states and is formed with oil liquid convection space between angle steel.
Compared with prior art, advantage of the invention is that high degree enhances the mechanical strength, more efficient of coil
The effect for having played transformer oil.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 show the vertical view of furnace transformer intensifier coil longitudinal direction mechanical strength device in the specific embodiment of the invention
Figure;
Fig. 2 show the main view of furnace transformer intensifier coil longitudinal direction mechanical strength device in the specific embodiment of the invention
Figure;
Fig. 3 show the bottom view of furnace transformer intensifier coil longitudinal direction mechanical strength device in the specific embodiment of the invention
(coil is not shown);
Fig. 4 show angle steel schematic diagram in the specific embodiment of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out detailed retouch
It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, those of ordinary skill in the art's every other implementation obtained without making creative work
Example, shall fall within the protection scope of the present invention.
In conjunction with shown in Fig. 1-4, furnace transformer intensifier coil longitudinal direction mechanical strength device, including three lines arranged side by side
Circle 100, three coils 100 are fixed by a clamp assemblies 200, and clamp assemblies 200 include the first clamping bar 210, the second clamping bar
220, third clamping bar 230, the 4th clamping bar 240, the first clamping bar 210 are symmetrical along three 100 orientations of coil with the second clamping bar 220
Three 100 top surfaces of coil are set to, third clamping bar 230 is symmetrical with the first clamping bar 210 and is set to 100 bottom surface of coil, the 4th folder
Bar 240 is symmetrical with the second clamping bar 220 and is set to 100 bottom surface of coil, the first clamping bar 210 and third clamping bar 230, the second clamping bar 220
Three coils 100, the first clamping bar 210 and third clamping bar 230, the second clamping bar 220 and the 4th clamping bar are clamped with the 4th clamping bar 240
It is fixed by be arranged successively four longitudinal stretching screws 250 respectively between 240, the first clamping bar 210 and the second clamping bar 220, the
It is fixed by symmetrically arranged two lateral stretching screws 260 respectively between three clamping bars 230 and the 4th clamping bar 240.
Clamp assemblies form three-dimensional integrated, and clamp coil, maintain the stabilization of three dimensions of coil respectively, increase
Strong mechanical strength.
Further, between the first clamping bar 210, the second clamping bar 220, third clamping bar 230, the 4th clamping bar 240 and coil 100
Cushion block 300 there are two being respectively set.
Prevent damage coil.
Further, the first clamping bar 210 is to the second clamping bar 220, the second clamping bar 220 to the first clamping bar 210, third clamping bar
230 respectively symmetrically protrude out to third clamping bar 230 to the 4th clamping bar 240, the 4th clamping bar 240 and are formed with angle steel 400, symmetrical above and below to set
The angle steel 400 set clamps coil 100, and cushion block 300 is provided between angle steel 400 and coil 100.Angle steel 400 supports cushion block 300
Surface has protruded out round steel 410, and 300 surface of cushion block is recessed with the circular groove 310 of clamping round steel 410.
The setting of angle steel can further enhance mechanical strength, and due to passing through round steel and circular groove between angle steel and cushion block
It is chimeric further fix after, further enhance mechanical strength.
Further, oil liquid convection space 500 is formed between two angle steel 400 being oppositely arranged.
Oil liquid will not be hindered to flow, good cooling effect.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including institute
State in the process, method, article or equipment of element that there is also other identical elements.
The above is only the specific embodiment of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection scope of the application.
Claims (8)
1. a kind of furnace transformer intensifier coil longitudinal direction mechanical strength device, which is characterized in that including multiple lines arranged side by side
It encloses (100), multiple coil (100) is fixed by a clamp assemblies (200), and the clamp assemblies (200) include the first clamping bar
(210), the second clamping bar (220), third clamping bar (230), the 4th clamping bar (240), first clamping bar (210) and the second clamping bar
(220) it is symmetrically disposed on multiple coil (100) top surface along multiple coils (100) orientation, the third clamping bar (230) is right
Claim to be set to the coil (100) bottom surface in first clamping bar (210), the 4th clamping bar (240) is symmetrical with described second
Clamping bar (220) is set to the coil (100) bottom surface, first clamping bar (210) and third clamping bar (230), the second clamping bar
(220) multiple coil (100), first clamping bar (210) and third clamping bar (230), second are clamped with the 4th clamping bar (240)
It is fixed by multiple longitudinal stretching screws (250) respectively between clamping bar (220) and the 4th clamping bar (240), first clamping bar
(210) pass through multiple lateral stretching screws respectively between the second clamping bar (220), third clamping bar (230) and the 4th clamping bar (240)
(260) fixed.
2. furnace transformer intensifier coil according to claim 1 longitudinal direction mechanical strength device, which is characterized in that described
Pass through two cross in left and right between one clamping bar (210) and the second clamping bar (220), third clamping bar (230) and the 4th clamping bar (240) respectively
It is fixed to stretching screw (260).
3. furnace transformer intensifier coil according to claim 1 longitudinal direction mechanical strength device, which is characterized in that described
Respectively by setting gradually between one clamping bar (210) and third clamping bar (230), the second clamping bar (220) and the 4th clamping bar (240)
Four longitudinal stretching screws (250) are fixed.
4. furnace transformer intensifier coil according to claim 1 longitudinal direction mechanical strength device, which is characterized in that the line
There are three circle (100) is arranged side by side.
5. furnace transformer intensifier coil according to claim 1 longitudinal direction mechanical strength device, which is characterized in that described
Between one clamping bar (210), the second clamping bar (220), third clamping bar (230), the 4th clamping bar (240) and the coil (100) respectively
There are two cushion block (300) for setting.
6. furnace transformer intensifier coil according to claim 1 longitudinal direction mechanical strength device, which is characterized in that described
One clamping bar (210) is pressed from both sides to the second clamping bar (220), the second clamping bar (220) to the first clamping bar (210), third clamping bar (230) to the 4th
Bar (240), the 4th clamping bar (240) are respectively symmetrically protruded out to third clamping bar (230) and are formed with angle steel (400), setting symmetrical above and below
The angle steel (400) clamp the coil (100), be provided with cushion block between the angle steel (400) and the coil (100)
(300)。
7. furnace transformer intensifier coil according to claim 6 longitudinal direction mechanical strength device, which is characterized in that the angle
The surface that steel (400) supports the cushion block (300) has protruded out round steel (410), and cushion block (300) surface is recessed with described in clamping
The circular groove (310) of round steel (410).
8. furnace transformer intensifier coil according to claim 6 longitudinal direction mechanical strength device, which is characterized in that opposite to set
Oil liquid convection space (500) are formed between two set the angle steel (400).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811190388.0A CN109243777B (en) | 2018-10-12 | 2018-10-12 | Device for enhancing longitudinal mechanical strength of coil of electric furnace transformer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811190388.0A CN109243777B (en) | 2018-10-12 | 2018-10-12 | Device for enhancing longitudinal mechanical strength of coil of electric furnace transformer |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109243777A true CN109243777A (en) | 2019-01-18 |
CN109243777B CN109243777B (en) | 2024-04-09 |
Family
ID=65052065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811190388.0A Active CN109243777B (en) | 2018-10-12 | 2018-10-12 | Device for enhancing longitudinal mechanical strength of coil of electric furnace transformer |
Country Status (1)
Country | Link |
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CN (1) | CN109243777B (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204088010U (en) * | 2014-09-12 | 2015-01-07 | 江苏新特变科技股份有限公司 | Oil-filled transformer |
CN205845654U (en) * | 2016-07-19 | 2016-12-28 | 长城电器集团上海有限公司 | A kind of device body clamping structure of amorphous alloy transformer |
US20180217196A1 (en) * | 2015-07-27 | 2018-08-02 | Abb Schweiz Ag | Method for classifying the status of the winding clamping of a power transformer |
CN208722701U (en) * | 2018-10-12 | 2019-04-09 | 江苏新特变科技股份有限公司 | Furnace transformer intensifier coil longitudinal direction mechanical strength device |
-
2018
- 2018-10-12 CN CN201811190388.0A patent/CN109243777B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204088010U (en) * | 2014-09-12 | 2015-01-07 | 江苏新特变科技股份有限公司 | Oil-filled transformer |
US20180217196A1 (en) * | 2015-07-27 | 2018-08-02 | Abb Schweiz Ag | Method for classifying the status of the winding clamping of a power transformer |
CN205845654U (en) * | 2016-07-19 | 2016-12-28 | 长城电器集团上海有限公司 | A kind of device body clamping structure of amorphous alloy transformer |
CN208722701U (en) * | 2018-10-12 | 2019-04-09 | 江苏新特变科技股份有限公司 | Furnace transformer intensifier coil longitudinal direction mechanical strength device |
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Publication number | Publication date |
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CN109243777B (en) | 2024-04-09 |
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