CN205528969U - Energy -saving how coaxial heavy current electrically conducts short network - Google Patents
Energy -saving how coaxial heavy current electrically conducts short network Download PDFInfo
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- CN205528969U CN205528969U CN201620302687.9U CN201620302687U CN205528969U CN 205528969 U CN205528969 U CN 205528969U CN 201620302687 U CN201620302687 U CN 201620302687U CN 205528969 U CN205528969 U CN 205528969U
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- electrode
- energy
- copper bar
- heavy current
- current
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Abstract
The utility model discloses an energy -saving how coaxial heavy current electrically conducts short network, a plurality of electrically conductive copper axle including vertical even parallel arrangement, the electrically conductive epaxial slidable mounting of copper has electric brush assembly, electric brush assembly connects electrode centre gripping electric installation, it is provided with the contact tube that the axis is the same to correspond respectively below the electrically conductive copper axle, contact tube pass through current switch with bottom water tank connects, the transformer is equipped with a plurality of corresponding parallel arrangement's be qualified for the next round of competitions copper bar and loop line copper bar, be qualified for the next round of competitions the copper bar with electrically conductive copper hub connection, the loop line copper bar with contact tube connects. The utility model discloses utilize and manyly to smelt the electric current with the axle guide electricity with the electroslag furnace and constitute the electrically conductive mode of parallel arrangement with loop current, offset the magnetic field that produces when the electric current passes the conductor, reduced the reactive loss of transformer, successfully overcome among the prior art and huge and can't evenly offset the problem in its magnetic field of production under the heavy current condition for the flat because of slab steel ingot appearance.
Description
Technical field
This utility model relates to metal electroslag remelting equipment technical field, particularly relates to a kind of heavy slab electroslag
Energy-saving many coaxial short nets of conducting heavy current of stove.
Background technology
The electroslag furnace of home or overseas is when smelting heavy slab steel ingot and using the short net of coaxial conductive at present, due to
Slab steel ingot profile is huge and be flat, and existing coaxial conductive technology cannot uniformly offset it in big electric current feelings
The magnetic field produced under condition, short network loss is lost relatively big, causes substantial amounts of non-power consumption loss, energy consumption waste height, adds
The cost of electroslag ingot.How to reduce the reactive loss of electroslag furnace transformator, always heavy slab electroslag furnace
A great problem in design field.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of reasonable structural arrangement, can fully reduce
Energy-saving many coaxial short nets of conducting heavy current of transformator reactive loss.
For solving above-mentioned technical problem, the technical solution of the utility model is:
Energy-saving many coaxial short nets of conducting heavy current, are arranged between electroslag furnace body and transformator, described electricity
Slag hearth body bottom portion is provided with bottom water case；
The some conductive copper axles arranged including vertical uniform parallel, described conductive copper axle is slidably fitted with brush
Assembly, described brush assembly connects electrode clamping electric installation；It is correspondingly arranged respectively below described conductive copper axle
Having the contact tube that axis is identical, described contact tube is connected with described bottom water case by current switch；Described
Transformator is provided with outlet copper bar and the loop line copper bar that some correspondences are arranged in parallel, described outlet copper bar and described lead
Electrolytic copper axle connects, and described loop line copper bar and described contact tube connect；Wherein:
Smelting current direction is: transformator → outlet copper bar → conductive copper axle → brush assembly → electrode clamping is led
Electric installation → electrode → slag bath → slab steel ingot；
Loop current flows to: slab steel ingot → bottom water case → current switch → contact tube → loop line copper bar →
Transformator.
Wherein, described conductive copper axle is at least three.
As preferred technical scheme, described electrode clamping electric installation includes having rectangular aperture and opening court
Under electrode jaw, dummy electrode upper end is stretched in the rectangular aperture of described electrode jaw；Described electrode holder
The top of holder is provided with the latch that the jack with dummy electrode upper end matches, and described latch connects has grafting to drive
Device；The bottom of described electrode jaw is provided with floating electric installation and driving clamping device.
As preferred technical scheme, described grafting driving means includes wearing pin oil cylinder, described in wear pin oil cylinder
Telescopic end is connected with described latch.
As preferred technical scheme, described floating electric installation includes that four groups are supported by butterfly spring respectively
Conducting block, described conducting block is connected with described brush assembly by being flexible coupling, and described driving clamping device clamps
During dummy electrode, the conducting surface of described conducting block and dummy electrode is fully contacted and conducts electricity.
As preferred technical scheme, described driving clamping device includes butterfly spring clamping cylinder, and described butterfly spring presss from both sides
The telescopic end of locking oil cylinder is connected with the lower end of described electrode jaw.
Owing to have employed technique scheme, energy-saving many coaxial short nets of conducting heavy current, including vertical uniform
The some conductive copper axles being arranged in parallel, described conductive copper axle is slidably fitted with brush assembly, and described brush is total
Become to connect electrode clamping electric installation；It is correspondingly arranged on, below described conductive copper axle, the conduction that axis is identical respectively
Copper pipe, described contact tube is connected with described bottom water case by current switch；Described transformator is provided with some right
The outlet copper bar that should be arranged in parallel and loop line copper bar, described outlet copper bar and described conductive copper axle connect, described
Loop line copper bar and described contact tube connect；This utility model has the advantages that the how same spindle guide of utilization
Electroslag furnace is smelted electric current and is constituted, with loop current, the electrically conducting manner that is arranged in parallel by electricity, counteracts electric current through conductor
Time produce magnetic field, reduce the reactive loss of transformator, successfully overcome in prior art because of slab steel ingot
Profile is huge and cannot uniformly offset the problem in its magnetic field produced under big current conditions for flat, is smelting
Actual pressure drop during 40 tons of slab steel ingots is at below 10V.
It addition, by using described electrode clamping electric installation, conducting block and electrodes conduct face pressure experienced
Unrelated with electrode holder holding force, the clamping of electrode be by wear pin oil cylinder tangle electrode the most again by disc spring clamping oil
Cylinder clamps, and the conduction of electrode is then to provide pressure by the butterfly spring on floating electric installation, it is to avoid
Damage conducting surface when clamping heavier electrode because chucking power is excessive by pressure, and the contact position of electrodes conduct is in vacation
Electrode bottom, effectively reduces the length of short net, reduce further reactive loss.
Accompanying drawing explanation
The following drawings is only intended in schematically illustrating this utility model and explaining, does not limit this practicality new
The scope of type.Wherein:
Fig. 1 is the main TV structure schematic diagram of this utility model embodiment；
Fig. 2 is the plan structure schematic diagram of this utility model embodiment；
Fig. 3 is the partial enlarged drawing in Fig. 2 at A；
Fig. 4 is the structural representation of electrode clamping electric installation.
In figure: 1-transformator；2-bottom water case；3-slab steel ingot；4-conductive copper axle；5-brush assembly；6-
Electrode clamping electric installation；7-contact tube；8-current switch；9-outlet copper bar；10-loop line copper bar；
11-slag bath；12-dummy electrode；13-consutrode；61-rectangular aperture；62-electrode jaw；63-latch；
64-wears pin oil cylinder；65-butterfly spring；66-conducting block；67-is flexible coupling；68-butterfly spring clamping cylinder.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, this utility model is expanded on further.In the following detailed description,
Only by the way of explanation, describe some one exemplary embodiment of the present utility model.Undoubtedly, this area
Those of ordinary skill will be consequently realised that, in the case of without departing from spirit and scope of the present utility model, can
By with various different in the way of described embodiment is modified.Therefore, accompanying drawing and being described in substantially
It is illustrative rather than for limiting scope of the claims.
As shown in Figures 1 to 4, energy-saving many coaxial short nets of conducting heavy current, be arranged at electroslag furnace body with
Between transformator 1, described electroslag furnace body bottom portion is provided with bottom water case 2, and described bottom water case 2 top is successively
For slab steel ingot 3, slag bath 11 and electrode, electrode includes dummy electrode 12 and consutrode 13；
The some conductive copper axles 4 being arranged in around slab steel ingot 3 including vertical uniform parallel, in the present embodiment
As a example by four, described conductive copper axle 4 being slidably fitted with brush assembly 5, described brush assembly 5 connects
Electrode clamping electric installation 6；It is correspondingly arranged on, below described conductive copper axle 4, the conductive copper that axis is identical respectively
Pipe 7, described contact tube 7 is by current switch 8 (employing high-current switch) with described bottom water case 2 even
Connect；Described transformator 1 is provided with outlet copper bar 9 and loop line copper bar 10, the outlet that some correspondences are arranged in parallel
Copper bar is corresponding with conductive copper axle 4 to be connected, and loop line copper bar is corresponding with described contact tube 7 to be connected；
The direction of arrow with reference in Fig. 1 and Fig. 2:
Smelting current direction is: transformator → outlet copper bar → conductive copper axle → brush assembly → electrode clamping is led
Electric installation → dummy electrode → consutrode → slag bath → slab steel ingot；
Loop current flows to: slab steel ingot → bottom water case → current switch → contact tube → loop line copper bar →
Transformator.
This short net utilizes many coaxial conductives that electroslag furnace is smelted electric current and leading that loop current composition is arranged in parallel
Electrically, counteract the magnetic field produced when electric current passes conductor, reduce the reactive loss of transformator, success
Overcome in prior art because slab steel ingot profile is huge and cannot uniformly offset it in big electric current feelings for flat
The problem in the magnetic field produced under condition, it is demonstrated experimentally that the actual pressure drop when smelting 40 tons of slab steel ingots is at 10V
Below.
With reference to Fig. 4, described electrode clamping electric installation 6 includes having rectangular aperture 61 and downward opening electricity
Pole clamper 62, dummy electrode 12 upper end is stretched in the rectangular aperture 61 of described electrode jaw 62；Described
The top of electrode jaw 62 is provided with the latch 63 that the jack with dummy electrode 12 upper end matches, described latch
63 connections have grafting driving means；Described grafting driving means includes wearing pin oil cylinder 64, described in wear pin oil cylinder
The telescopic end of 64 is connected with described latch 63.The bottom of described electrode jaw 62 is provided with floating conduction dress
Put and driving clamping device.Described floating electric installation includes four groups respectively by leading that butterfly spring 65 supports
Electricity block 66, described conducting block 66 67 is connected with described brush assembly 5 by being flexible coupling, described clamping driving
Device includes butterfly spring clamping cylinder 68, the telescopic end of described butterfly spring clamping cylinder 68 and electrode jaw 62
Lower end connect.When clamping dummy electrode, described conducting block 66 is fully contacted with the conducting surface of dummy electrode 12
And conduct electricity.So, conducting block and electrodes conduct face pressure experienced are unrelated with electrode holder holding force, electrode
Clamping be to tangle electrode and clamped by disc spring clamping cylinder the most again by wearing pin oil cylinder, the conduction of electrode is then
It is provide pressure by butterfly spring on floating electric installation, it is to avoid when clamping heavier electrode because of clamping
Power is excessive and damages conducting surface by pressure, and the contact position of electrodes conduct is in dummy electrode bottom, effectively reduces short
The length of net, thus reduce further reactive loss.
The foregoing is only the schematic detailed description of the invention of this utility model, be not limited to this practicality new
The scope of type.Any those skilled in the art, in the premise without departing from design of the present utility model and principle
Lower done equivalent variations and amendment, all should belong to the scope of this utility model protection.
Claims (6)
- The most energy-saving many coaxial short nets of conducting heavy current, are arranged between electroslag furnace body and transformator, described Electroslag furnace body bottom portion is provided with bottom water case；It is characterized in that:The some conductive copper axles arranged including vertical uniform parallel, described conductive copper axle is slidably fitted with brush Assembly, described brush assembly connects electrode clamping electric installation；It is correspondingly arranged respectively below described conductive copper axle Having the contact tube that axis is identical, described contact tube is connected with described bottom water case by current switch；Described Transformator is provided with outlet copper bar and the loop line copper bar that some correspondences are arranged in parallel, described outlet copper bar and described lead Electrolytic copper axle connects, and described loop line copper bar and described contact tube connect.
- Energy-saving many coaxial short nets of conducting heavy current the most as claimed in claim 1, it is characterised in that: described Electrode clamping electric installation includes having rectangular aperture and downward opening electrode jaw, and dummy electrode upper end is stretched Enter in the rectangular aperture of described electrode jaw；The top of described electrode jaw is provided with and dummy electrode upper end The latch that jack matches, described latch connects grafting driving means；The bottom peace of described electrode jaw Equipped with floating electric installation and driving clamping device.
- Energy-saving many coaxial short nets of conducting heavy current the most as claimed in claim 2, it is characterised in that: described Grafting driving means includes wearing pin oil cylinder, described in wear the telescopic end of pin oil cylinder and be connected with described latch.
- Energy-saving many coaxial short nets of conducting heavy current the most as claimed in claim 2, it is characterised in that: described Floating electric installation includes four groups of conducting blocks supported respectively by butterfly spring, and described conducting block is by being flexible coupling It is connected with described brush assembly.
- Energy-saving many coaxial short nets of conducting heavy current the most as claimed in claim 4, it is characterised in that: described Driving clamping device includes that butterfly spring clamping cylinder, the telescopic end of described butterfly spring clamping cylinder clamp with described electrode The lower end of device connects.
- 6. the energy-saving many coaxial short nets of conducting heavy current as described in any one of claim 1 to 5, its feature It is: described conductive copper axle is at least three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620302687.9U CN205528969U (en) | 2016-04-12 | 2016-04-12 | Energy -saving how coaxial heavy current electrically conducts short network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620302687.9U CN205528969U (en) | 2016-04-12 | 2016-04-12 | Energy -saving how coaxial heavy current electrically conducts short network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205528969U true CN205528969U (en) | 2016-08-31 |
Family
ID=56790536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620302687.9U Withdrawn - After Issue CN205528969U (en) | 2016-04-12 | 2016-04-12 | Energy -saving how coaxial heavy current electrically conducts short network |
Country Status (1)
| Country | Link |
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| CN (1) | CN205528969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105648229A (en) * | 2016-04-12 | 2016-06-08 | 潍坊亚东冶金设备有限公司 | Energy-saving multi-coaxial heavy-current conducting short network |
-
2016
- 2016-04-12 CN CN201620302687.9U patent/CN205528969U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105648229A (en) * | 2016-04-12 | 2016-06-08 | 潍坊亚东冶金设备有限公司 | Energy-saving multi-coaxial heavy-current conducting short network |
| CN105648229B (en) * | 2016-04-12 | 2017-07-04 | 潍坊亚东冶金设备有限公司 | The short net of energy-saving many coaxial conducting heavy currents |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160831 Effective date of abandoning: 20170704 |
|
| AV01 | Patent right actively abandoned |