CN204370006U - The syndeton of direct-current short circuit switch and copper bus-bar - Google Patents
The syndeton of direct-current short circuit switch and copper bus-bar Download PDFInfo
- Publication number
- CN204370006U CN204370006U CN201420756443.9U CN201420756443U CN204370006U CN 204370006 U CN204370006 U CN 204370006U CN 201420756443 U CN201420756443 U CN 201420756443U CN 204370006 U CN204370006 U CN 204370006U
- Authority
- CN
- China
- Prior art keywords
- busbar
- direct
- short circuit
- circuit switch
- bar
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses the syndeton of a kind of direct-current short circuit switch and copper bus-bar, the side of direct-current short circuit switch connects the first busbar rebound and the first copper bus-bar successively by hard busbar; The opposite side of direct-current short circuit switch connects the second busbar rebound and the second copper bus-bar successively by soft busbar.The hanging of the utility model direct-current short circuit switch is installed, and the hard busbar that direct-current short circuit switch is drawn and soft busbar, be all connected with copper bus-bar by rebound, and middle employing rebound liner plate, is fixed by bolt.This mounting means is simple and practical, and installing material is simple, and cost of investment is low, constructs also very convenient; Decrease floor space, under making electrolyzer, the crowded space of script is eased, and also make short circuiting switch and busbar be connected contact resistance little, firm and reliable connection, can meet the frequent operation of short circuiting switch simultaneously simultaneously.
Description
Technical field
The utility model relates to electrical connecting structure, particularly the syndeton of direct-current short circuit switch and copper bus-bar in electrolysis production technique.
Background technology
Along with the raising of electrolytic system series voltage and potline current, electrolyzer number is a lot, and floor space is very large, for electrolyzer carries galvanic copper busbar cross section also to continue to increase.Therefore the technical parameter of the direct-current short circuit switch for cut-offfing electrolytic cell currents be arranged on dc bus and performance requriements are also improved, traditional direct-current short circuit switch has following characteristics: 1, owing to adopting oil switch, although radiating effect is relatively good, but because equipment cannot be accomplished completely airtight, therefore often there is leakage of oil situation, cause the maintenance of equipment and the raising of production cost, and there is fire safety evaluating hidden danger, 2, because this short circuiting switch overall dimensions are large, and potroom electrolyzer lower room is limited, and under groove, have all kinds of delivered solution pipe and fume pipe to move towards crisscross, passage below electrolyzer is compared block up, be unfavorable for pipe-line maintenance and cleaning under groove, 3, dc bus is connected complexity with short circuiting switch, needs to change several direction, and this just causes the connection copper bus-bar of needs many, and contact resistance is also just larger, 4, because short circuiting switch loading ratio is heavier, need to land installation, and switch basis often all workshop is anticorrosion finish after (because workshop is anticorrosion need once shaped) implemented, the ready-made preservative coat of mill floor is easily destroyed like this when constructing, if or the joint portion construction of preservative coat does not with great difficulty cause the solution seepage of corrosion, destroys workshop and mixes earth basis.
Utility model content
The purpose of this utility model is to provide a kind of structure simple syndeton, the problem that the fixing body type that lands in solution prior art is huge, meets the needs of short circuiting switch frequent operation.
For achieving the above object, the utility model by the following technical solutions.The syndeton of direct-current short circuit switch and copper bus-bar, comprises direct-current short circuit switch, and the side of described direct-current short circuit switch connects the first busbar rebound and the first copper bus-bar successively by hard busbar; The opposite side of direct-current short circuit switch connects the second busbar rebound and the second copper bus-bar successively by soft busbar.
Between described first busbar rebound, liner plate is housed and correspondence is provided with connecting hole.
Between described second busbar rebound, liner plate is housed and correspondence is provided with connecting hole.
Described first copper bus-bar is corresponding with the first busbar rebound is provided with connecting hole.
Described second copper bus-bar is corresponding with the second busbar rebound is provided with connecting hole.
The hanging of the utility model direct-current short circuit switch is installed, and the hard busbar that direct-current short circuit switch is drawn and soft busbar, be all connected with copper bus-bar by rebound, and middle employing rebound liner plate, is fixed by bolt.This mounting means is simple and practical, and installing material is simple, and cost of investment is low, constructs also very convenient; Decrease floor space, under making electrolyzer, the crowded space of script is eased, and also make short circuiting switch and busbar be connected contact resistance little, firm and reliable connection, can meet the frequent operation of short circuiting switch simultaneously simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is installment state schematic diagram of the present utility model.
In figure: 1. the first copper bus-bar, 2. the first busbar rebound, 3. direct-current short circuit switch, 4. hard busbar, 5. soft busbar, 6. liner plate, 7. the second busbar rebound, 8. the second copper bus-bar, 9. hang, 10. insulator.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.See Fig. 1, the syndeton of direct-current short circuit switch and copper bus-bar, comprises direct-current short circuit switch 3, and the side of described direct-current short circuit switch 3 connects the first busbar rebound 2 and the first copper bus-bar 1 successively by hard busbar 4; The opposite side of direct-current short circuit switch 3 connects the second busbar rebound 7 and the second copper bus-bar 8 successively by soft busbar 5.
Between described first busbar rebound 2, liner plate 6 is housed and correspondence is provided with connecting hole.
Between described second busbar rebound 7, liner plate 6 is housed and correspondence is provided with connecting hole.
Described first copper bus-bar 1 is corresponding with the first busbar rebound 2 is provided with connecting hole.
Described second copper bus-bar 8 is corresponding with the second busbar rebound 7 is provided with connecting hole.
Installation method of the present utility model, direct-current short circuit switch 3 suspension type is installed, and is fixed by the described hard busbar 4 that the side of described direct-current short circuit switch 3 is drawn, and the opposite side of direct-current short circuit switch 3 draws described soft busbar 5; The first copper bus-bar 1 that hard busbar 4 or soft busbar 5 are corresponding with both sides respectively or the second copper bus-bar 8 are connected between the first busbar rebound 2 or the second busbar rebound 7, first busbar rebound 2 or the second busbar rebound 7 and are provided with liner plate 6 respectively.
Direct-current short circuit switch 3 adopts hanging 9 to install; As shown in Figure 2, hard busbar 4 is drawn in direct-current short circuit switch 3 side, is connected with copper bus-bar by connecting rebound, and middle employing rebound liner plate 6, is fixed by bolt, realizes Hard link; Direct-current short circuit switch 3 opposite side draws soft busbar 5, is connected with copper bus-bar by connecting rebound, and middle employing rebound liner plate 6, is fixed by bolt, realizes being flexible coupling.Therefore according to its feature, two specifications need be designed with " short circuiting switch bus transition plate " that direct-current short circuit switch 3 is connected respectively, supporting by genuine at the fastening piece such as bolt of the connection of rebound and direct-current short circuit switch 3, but be connected fastening piece at direct-current short circuit switch 3 bus transition plate with workshop bus and need Site Design.Due in the scope between the insulator 10 of two hangings 9, except considering direct-current short circuit switch 3 installation site, also cell side busbar will be installed, therefore the distance between two insulators 10 reaches 2900mm, at this moment need consider direct-current short circuit switch 3 action time stressed, according to scene to the stressing conditions analysis of direct-current short circuit switch 3 when divide-shut brake, find that the bolt force rate that withstands shocks is larger, the former workshop bus that is used in connects common bolt fasteners (material is C3-80) and has loosening situation to occur several times afterwards at short circuiting switch deciliter, after being replaced by reinforced bolt fasteners (material is A4-80), above phenomenon is there is not again through test in place, and A4 corrosion resistance nature is also much strong than C3.
Such as, in Shandong project 200,000 tons/year of large-scale electrolysis workshops, employ 32 Novel DC short circuiting switches altogether, according to novel switched constructional feature, we adopt Novel connection type, not only solve that old-fashioned direct-current short circuit switch brings series of problems, decrease investment, workshop is more energy-conserving and environment-protective also, such as without the need to destroying ground preservative coat, effectively improve the channel environment of originally blocking up below electrolyzer, workshop saves more than 800 meter that specification connects copper busbar (300mm × 10mm) altogether, cost-saving about more than 100 ten thousand, contact resistance total on dc bus is less by about 40% than original.
Direct-current short circuit switch 3 is hung and is installed; Hard busbar 4 is drawn in direct-current short circuit switch 3 side, is connected with the first copper bus-bar 1 by the first busbar rebound 2, and middle employing liner plate 6, is fixed by bolt, realizes Hard link; Opposite side draws soft busbar 5, is connected with the second copper bus-bar 8 by the second busbar rebound 7, and middle employing liner plate 6, is fixed by bolt, realizes being flexible coupling.
Claims (5)
1. the syndeton of direct-current short circuit switch and copper bus-bar, comprises direct-current short circuit switch, it is characterized in that, the side of described direct-current short circuit switch connects the first busbar rebound and the first copper bus-bar successively by hard busbar; The opposite side of direct-current short circuit switch connects the second busbar rebound and the second copper bus-bar successively by soft busbar.
2. the syndeton of direct-current short circuit switch according to claim 1 and copper bus-bar, is characterized in that, between described first busbar rebound, liner plate is housed and correspondence is provided with connecting hole.
3. the syndeton of direct-current short circuit switch according to claim 1 and copper bus-bar, is characterized in that, between described second busbar rebound, liner plate is housed and correspondence is provided with connecting hole.
4. the syndeton of direct-current short circuit switch according to claim 1 and copper bus-bar, is characterized in that, described first copper bus-bar is corresponding with the first busbar rebound is provided with connecting hole.
5. the syndeton of direct-current short circuit switch according to claim 1 and copper bus-bar, is characterized in that, described second copper bus-bar is corresponding with the second busbar rebound is provided with connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420756443.9U CN204370006U (en) | 2014-12-06 | 2014-12-06 | The syndeton of direct-current short circuit switch and copper bus-bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420756443.9U CN204370006U (en) | 2014-12-06 | 2014-12-06 | The syndeton of direct-current short circuit switch and copper bus-bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204370006U true CN204370006U (en) | 2015-06-03 |
Family
ID=53326241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420756443.9U Withdrawn - After Issue CN204370006U (en) | 2014-12-06 | 2014-12-06 | The syndeton of direct-current short circuit switch and copper bus-bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204370006U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104388985A (en) * | 2014-12-06 | 2015-03-04 | 江西瑞林电气自动化有限公司 | Installation method of direct current short circuit switch and copper busbar employing connection |
| CN104862743A (en) * | 2015-06-19 | 2015-08-26 | 成都福凌云科技有限公司 | Busbar connection structure and method for reducing connected high current busbar contact voltage |
-
2014
- 2014-12-06 CN CN201420756443.9U patent/CN204370006U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104388985A (en) * | 2014-12-06 | 2015-03-04 | 江西瑞林电气自动化有限公司 | Installation method of direct current short circuit switch and copper busbar employing connection |
| CN104862743A (en) * | 2015-06-19 | 2015-08-26 | 成都福凌云科技有限公司 | Busbar connection structure and method for reducing connected high current busbar contact voltage |
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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: 20150603 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |