CN204211836U - For reducing the device of aluminium busbar volts lost - Google Patents
For reducing the device of aluminium busbar volts lost Download PDFInfo
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- CN204211836U CN204211836U CN201420644389.9U CN201420644389U CN204211836U CN 204211836 U CN204211836 U CN 204211836U CN 201420644389 U CN201420644389 U CN 201420644389U CN 204211836 U CN204211836 U CN 204211836U
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- circuit opening
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- busbar
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Abstract
The utility model discloses a kind of device for reducing aluminium busbar volts lost, comprise the first short-circuit opening and second short-circuit opening in parallel with the first short-circuit opening, second short-circuit opening comprises the aluminium sheet that confluxes for being confluxed by two pieces of main bus-bars, conflux below aluminium sheet and be connected with the first aluminium busbar and the second aluminium busbar, first aluminium busbar both sides are respectively arranged with short-circuit opening contact plate, short-circuit opening contact plate is fixedly connected with by aluminium soft ribbons with the second aluminium busbar, and short-circuit opening contact plate is fixedly connected with by the bolt with insulation thimble with the first aluminium busbar.So, by a short-circuit opening in parallel, when by electrolyzer short circuit, electric current, by two short-circuit opening shuntings, reduces short-circuit opening shunting resistance, greatly reduces short-circuit opening volts lost, thus reduce the direct current consumption of aluminium busbar.
Description
Technical field
The utility model relates to Metal smelting field, particularly relates to a kind of device for reducing aluminium busbar volts lost.
Background technology
In magnesium electrolysis workshop production process, when the electrolyzer damaged being placed under repair or be limited the production, groove can be stopped to partial electrolyte groove.Electrolyzer is stopped groove and is realized by short-circuit opening, and short-circuit opening is the connectivity port between main bus-bar.When electrolyzer stops groove, short-circuit opening short circuit.Wherein, general each electrolyzer only has a short-circuit opening, because the technical requirements of short-circuit opening to fine aluminium material and site welding is higher, fine aluminium material intensity difference, easily deforms in transport and installation process, and short-circuit opening contact surface is out of shape, short-circuit opening volts lost increases, thus causing the volts lost of short-circuit opening to be difficult to reach design requirements, the volts lost of short-circuit opening directly has influence on the direct current consumption of magnesium electrolysis workshop, and short-circuit opening contact surface also may be caused in production process to burn.
Utility model content
The utility model is intended at least to solve one of technical problem existed in prior art.For this reason, the utility model needs to provide a kind of device for reducing aluminium busbar volts lost.
According to a kind of device for reducing aluminium busbar volts lost of the utility model embodiment, comprise the first short-circuit opening and second short-circuit opening in parallel with described first short-circuit opening, described second short-circuit opening comprises the aluminium sheet that confluxes for being confluxed by two pieces of main bus-bars, the first aluminium busbar and the second aluminium busbar is connected with below the described aluminium sheet that confluxes, described first aluminium busbar both sides are respectively arranged with short-circuit opening contact plate, described short-circuit opening contact plate is fixedly connected with by aluminium soft ribbons with described second aluminium busbar, described short-circuit opening contact plate is fixedly connected with by the bolt with insulation thimble with described first aluminium busbar.
The device for reducing aluminium busbar volts lost of the utility model better embodiment, owing to adopting described device, by a short-circuit opening in parallel, when by electrolyzer short circuit, electric current is by two short-circuit opening shuntings, reduce short-circuit opening shunting resistance, greatly reduce short-circuit opening volts lost, thus reduce the direct current consumption of aluminium busbar.
In some embodiments, described in the aluminium sheet that confluxes be trapezoidal, wide at the top and narrow at the bottom, described in conflux above aluminium sheet and connect main bus-bar, described in conflux below aluminium sheet and be fixedly connected with the first aluminium busbar and the second aluminium busbar.
In some embodiments, the length of described short-circuit opening contact plate is consistent with the length of described first aluminium busbar.
In some embodiments, described aluminium soft ribbons is welded on described short-circuit opening contact plate and described second aluminium busbar.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the utility model for reducing the device of aluminium busbar volts lost.
Fig. 2 is the floor map of the utility model for reducing the second short-circuit opening of the device of aluminium busbar volts lost.
Fig. 3 is the top plan view of the utility model for reducing the second short-circuit opening of the device of aluminium busbar volts lost.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more described features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly.Can be mechanical connection, also can be electrical connection.Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is less than second feature.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the utility model.In addition, the utility model can in different example repeat reference numerals and/or reference letter, this repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the utility model provides and the example of material, but those of ordinary skill in the art can recognize the application of other techniques and/or the use of other materials.
Refer to Fig. 1, Fig. 2 and Fig. 3, the device 10 for reducing aluminium busbar volts lost of the utility model better embodiment comprises the first short-circuit opening 12 and second short-circuit opening 14 in parallel with described first short-circuit opening 12, described second short-circuit opening 14 comprises the aluminium sheet 18 that confluxes for being confluxed by two pieces of main bus-bars 16, the first aluminium busbar 20 and the second aluminium busbar 22 is connected with below the described aluminium sheet 18 that confluxes, described first aluminium busbar 20 both sides are respectively arranged with short-circuit opening contact plate 24, described short-circuit opening contact plate 24 is fixedly connected with by aluminium soft ribbons 26 with described second aluminium busbar 22, described short-circuit opening contact plate 24 is fixedly connected with by the bolt 28 with insulation thimble with described first aluminium busbar 20.
The utility model better embodiment for reducing in the device 10 of aluminium busbar volts lost, owing to taking second short-circuit opening 14 in parallel below the first short-circuit opening 12, when by electrolyzer short circuit, electric current is by two short-circuit opening shuntings, reduce short-circuit opening shunting resistance, greatly reduce short-circuit opening volts lost, thus reduce the direct current consumption of aluminium busbar.
In the present embodiment, the aluminium sheet 18 that confluxes is in trapezoidal, wide at the top and narrow at the bottom, and be welded with two pieces of main bus-bars 16 above the aluminium sheet 18 that confluxes, confluxed by main bus-bar 16, below is welded with the first aluminium busbar 20 and the second aluminium busbar 22.The shape of aluminium sheet 18, structure, the mode of connection of confluxing is not limited to the utility model, can adopt other suitable shape, structure and mode of connection.
The material of main bus-bar 16, first aluminium busbar 20 and the second aluminium busbar 22 is by national standard (GB/T1196-2008), and its aluminum content >=99.7%, chemical composition should meet corresponding electrician's aluminium standard (GB12768-1991).The aluminium busbar of relative conventional short-circuit mouth requires fine aluminium material, and the material specification of quality of main bus-bar 16, first aluminium busbar 20 of the present utility model and the second aluminium busbar 22 reduces, and reduces production cost.
In the present embodiment, to be all provided with the length of short-circuit opening contact plate 24, two pieces of short-circuit opening contact plates 24 of right-angled trapezium consistent with the length of the first aluminium busbar 20 in the first aluminium busbar 20 both sides.During installation, short-circuit opening contact plate 24 aligns with the first aluminium busbar 20 and crimps, and is fixedly connected with by the bolt 28 of tape insulation sleeve pipe.The electrolysis place of short-circuit opening contact plate 24 and the first aluminium busbar 20 answers milling to put down, and roughness is Ra0.1, to ensure that the first aluminium busbar 20 can close contact with short-circuit opening contact plate 24 when short-circuit opening short circuit.
During electrolyzer fluting, insert insulcrete between short-circuit opening contact plate 24 and the first aluminium busbar 20, and be fixedly connected with by the bolt 28 of tape insulation sleeve pipe.
When electrolyzer stops groove, two short-circuit opening short circuits, are extracted out insulcrete between short-circuit opening contact plate 24 and the first aluminium busbar 20, and are fixedly connected with by the bolt 28 of tape insulation sleeve pipe.
In the present embodiment, the second aluminium busbar 22 is connected by aluminium soft ribbons 26 with short-circuit opening contact plate 24, and aluminium soft ribbons 26 takes the mode of welding to be connected with the second aluminium busbar 22 and short-circuit opening contact plate 24, and aluminium soft ribbons 26 is electrical conductor, has certain snappiness.The shape of aluminium soft ribbons 26, structure, mode of connection are not limited to the utility model, can adopt other suitable shape, structure and mode of connection.
When electrolyzer stops groove, because short-circuit opening contact surface cannot 100% contact, thus there is certain resistance at this place, produce volts lost during energising in short-circuit opening short circuit.Therefore below the first short-circuit opening 12, the second short-circuit opening in parallel 14, two short-circuit openings use simultaneously, are equivalent to shunting resistance, reduce the thermal value of single short-circuit opening, thus this place's volts lost of reduction in parallel.
Before connecting short-circuit opening, the electrolysis of short-circuit opening contact plate 24 and the first aluminium busbar 20 is cleaned out, and uniform application high-temperature electric conduction cream, after guarantee short-circuit opening contact plate 24 aligns with the electrolysis of the first aluminium busbar 20, the bolt 28 of tape insulation sleeve pipe is used to be tightened together with the first aluminium busbar 20 by two pieces of short-circuit opening contact plates 24.Two short-circuit opening synchronous operations, energising in parallel, after electric current is shunted, greatly reduces the volts lost of short-circuit opening place, reduces short-circuit opening shunting resistance, reduce the direct current consumption of aluminium busbar, reduces aluminium busbar short-circuit opening burning accident incidence.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " exemplary embodiment ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (4)
1. for reducing a device for aluminium busbar volts lost, it is characterized in that, comprising:
First short-circuit opening; And
Second short-circuit opening in parallel with described first short-circuit opening, described second short-circuit opening comprises the aluminium sheet that confluxes for being confluxed by two pieces of main bus-bars, the first aluminium busbar and the second aluminium busbar is connected with below the described aluminium sheet that confluxes, described first aluminium busbar both sides are respectively arranged with short-circuit opening contact plate, described short-circuit opening contact plate is fixedly connected with by aluminium soft ribbons with described second aluminium busbar, and described short-circuit opening contact plate is fixedly connected with by the bolt with insulation thimble with described first aluminium busbar.
2. the device for reducing aluminium busbar volts lost according to claim 1, it is characterized in that, described in the aluminium sheet that confluxes be trapezoidal, wide at the top and narrow at the bottom, connect main bus-bar above the described aluminium sheet that confluxes, described in conflux below aluminium sheet and be fixedly connected with the first aluminium busbar and the second aluminium busbar.
3. the device for reducing aluminium busbar volts lost according to claim 1, is characterized in that, the length of described short-circuit opening contact plate is consistent with the length of described first aluminium busbar.
4. the device for reducing aluminium busbar volts lost according to claim 1, is characterized in that, described aluminium soft ribbons is welded on described short-circuit opening contact plate and described second aluminium busbar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420644389.9U CN204211836U (en) | 2014-10-31 | 2014-10-31 | For reducing the device of aluminium busbar volts lost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420644389.9U CN204211836U (en) | 2014-10-31 | 2014-10-31 | For reducing the device of aluminium busbar volts lost |
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| Publication Number | Publication Date |
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| CN204211836U true CN204211836U (en) | 2015-03-18 |
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| CN201420644389.9U Active CN204211836U (en) | 2014-10-31 | 2014-10-31 | For reducing the device of aluminium busbar volts lost |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108149277A (en) * | 2017-12-06 | 2018-06-12 | 云南云铝涌鑫铝业有限公司 | Open slot part flow arrangement |
-
2014
- 2014-10-31 CN CN201420644389.9U patent/CN204211836U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108149277A (en) * | 2017-12-06 | 2018-06-12 | 云南云铝涌鑫铝业有限公司 | Open slot part flow arrangement |
| CN108149277B (en) * | 2017-12-06 | 2019-10-25 | 云南云铝涌鑫铝业有限公司 | Open slot part flow arrangement |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 651201 Yunnan Yi Autonomous Prefecture in Chuxiong Province Qin Lufeng County Sheep Street, Fengzhen Patentee after: Yunnan metallurgy Xin Litai industry company limited Address before: 651201 Yunnan Yi Autonomous Prefecture in Chuxiong Province Qin Lufeng County Sheep Street, Fengzhen Patentee before: Yunnan Xinli Nonferrous Metal Co., Ltd. |