CN102226288B - Switch device for electrolytic cell insulation intersection - Google Patents
Switch device for electrolytic cell insulation intersection Download PDFInfo
- Publication number
- CN102226288B CN102226288B CN 201110154451 CN201110154451A CN102226288B CN 102226288 B CN102226288 B CN 102226288B CN 201110154451 CN201110154451 CN 201110154451 CN 201110154451 A CN201110154451 A CN 201110154451A CN 102226288 B CN102226288 B CN 102226288B
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- China
- Prior art keywords
- coupling
- short
- switch device
- uncoupling means
- auxiliary spring
- 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.)
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- 238000009413 insulation Methods 0.000 title claims abstract description 35
- 239000004020 conductor Substances 0.000 claims abstract description 29
- 230000009471 action Effects 0.000 claims abstract description 28
- 239000012212 insulator Substances 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims description 32
- 238000010168 coupling process Methods 0.000 claims description 32
- 238000005859 coupling reaction Methods 0.000 claims description 32
- 230000008859 change Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 239000004411 aluminium Substances 0.000 description 5
- 238000005868 electrolysis reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- DNEHKUCSURWDGO-UHFFFAOYSA-N aluminum sodium Chemical compound [Na].[Al] DNEHKUCSURWDGO-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Abstract
The invention discloses a switch device for an electrolytic cell insulation intersection. The switch device is characterized in that the switch device consists of conductors, inner conductive contacts, an auxiliary spring, insulated action parts and elastic insulators, wherein the number of the conductors is two, the conductors are arranged on the two contact surfaces of the switch device and the insulation intersection, the outside of each conductor has a plane structure and closely sticks to the electrolytic cell bus insulation intersection under the action of the auxiliary spring, the inside of each conductor has a symmetric curved surface structure with raised contacts to construct the inner conductive contacts; the auxiliary spring is arranged outside the switch device and used to press the insulation intersection and the switch device; and the insulated action parts and elastic insulators are uniformly distributed in the switch device, the shape of the insulated action parts is matched with the inner shape of each conductor, each insulated action part moves or changes shape to connect or disconnect the conductive contacts, and the elastic insulators are used to support the two conductors. By adopting the switch device disclosed by the invention, the bus insulation intersection can be opened or closed under the condition of not opening the insulation intersection; and the switch device has simple structure and is convenient to operate.
Description
Technical field
The present invention relates to the electrolysis of aluminum smelting technology, relate to especially a kind of short-circuit opening coupling or uncoupling means of aluminium cell.
Background technology
Aluminium is produced with sodium aluminum fluoride-alumina molten salt electrolysis method, and electrolyzer is the visual plant that aluminium electrolytic industry is produced.According to the electrolysis production principle, power supply buses flows into from the anode of each electrolyzer, and negative electrode flows out.A plurality of electrolyzers are connected in series to form and produce series according to certain working current.A Link Port is arranged between the positive bar of each electrolyzer and negative busbar, be used for the electrolyzer short circuit, be called short-circuit opening.Bus adopts the aluminium sheet band to form, so the aperture of short-circuit opening exists certain scope.During the electrolyzer normal operation, be placed with insulcrete in short-circuit opening, fastening by insulating bolt, electric current flows into electrolyzer from positive bar, flows out from negative electrode.When electrolyzer stops the groove operation, need to unclamp holding bolt, open short-circuit opening and connect, insulcrete be withdrawn from, then short-circuit opening is connected, this moment, electric current was flow through by short-circuit opening fully, and current electrolyzer is by short circuit, and electric current directly enters next electrolyzer from the busbar short-circuit mouth.
According to need of production, the operations such as pot shell are overhauled, changed to the electrolyzer cycle, due to the cascaded structure characteristics of electrolyzer, often opens the short-circuit opening of an electrolyzer, just whole power supply system need to be had a power failure, and waits for end of operation, then restore electricity.Due to Faradaic current generally at 160kA between 350kA, continue 2 to 4 hours so have a power failure to the whole process need that recovers, in the meantime, all electrolyzers of whole series all are in the power failure protector temperature state.This will cause many disadvantageous effects: cause on the one hand the electrolytic aluminum production declining, energy consumption increases; Cause on the other hand the fluctuation of electrolyzer state, impact is produced; The 3rd, power failure and transmission process cause huge impact to electrical network, affect safety.
If can adopt a kind of simple device, can connect easily short circuit mouth for electrolytic bath, electrolyzer is had a power failure; Perhaps disconnect short circuit mouth for electrolytic bath, make the electrolyzer energising, the benefit of so electrolysis production being brought is huge.
Summary of the invention
Technical problem to be solved by this invention is to propose a kind of coupling or uncoupling means for short circuit mouth for electrolytic bath, makes switching on and off of aluminium electrolytic cell short-circuit port directly to realize under the condition of not opening short-circuit opening.
The present invention realizes by following technical proposals:
A kind of coupling or uncoupling means for short circuit mouth for electrolytic bath, it is characterized in that being formed by electrical conductor, inner conductive contact, auxiliary spring, insulation action component, elastic insulator, described electrical conductor has two, be positioned at two contact surfaces of coupling or uncoupling means and short-circuit opening, the outside is two dimensional structure, effect and electrolyzer bus short-circuit opening by auxiliary spring fit tightly, the inboard is with the symmetroid structure of protruding the contact, consist of described inner conductive contact, described auxiliary spring is positioned at the coupling or uncoupling means outside, is used for compressing short-circuit opening and coupling or uncoupling means; Described insulation action component and elastic insulator are uniformly distributed in coupling or uncoupling means inside, the shape of insulation action component matches with the shape of electrical conductor inboard, position movement or change of shape by the insulation action component connect or disconnect conductive contact, and described elastic insulator is used for supporting two electrical conductor.
Further, described auxiliary spring changes original being rigidly connected of short circuit mouth for electrolytic bath into the elasticity connection, coordinates with the insulation action component, by position movement or the change of shape of insulation action component, overcome the pressure of auxiliary spring and the inner conductive contact is disconnected or connection.
Further, described elastic insulator is positioned at the inside of coupling or uncoupling means, rises and fills and supporting role.
Further, original shape of described electrical conductor outer side shape and busbar short-circuit mouth is complementary.
Compared with prior art, the present invention can realize not opening under the condition of short-circuit opening the folding operation to the busbar short-circuit mouth, and simple in structure, easy to operate.
Description of drawings
Fig. 1 is the scheme of installation of a kind of coupling or uncoupling means for short circuit mouth for electrolytic bath in the specific embodiment of the invention.
Fig. 2 is the structural representation of coupling or uncoupling means in the specific embodiment of the invention.
Fig. 3 is the another kind of structural representation of coupling or uncoupling means in the specific embodiment of the invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is done to introduce further, but not as a limitation of the invention.
With reference to shown in Figure 1, scheme of installation for a kind of coupling or uncoupling means for short circuit mouth for electrolytic bath, can find out from this schematic diagram, this coupling or uncoupling means is arranged in short-circuit opening, comprise: electrical conductor 1, insulation action component 2, elastic insulator 3, outside auxiliary spring 4 and locknut 5, the inner side of two symmetries of electrical conductor 1 forms inner contact 6, and bus A connects anode electrolytic cell, bus B connects electric tank cathode, the junction of bus A and bus B forms busbar short-circuit mouth 7, wherein:
The exterior lateral sides shape of described electrical conductor 1 and original shape of busbar short-circuit mouth 7 are complementary, physically contact; By outside auxiliary spring 4 and locknut 5, keep two outer sides of electrical conductor 1 and 7 two metal coverings of busbar short-circuit mouth to fit tightly; The medial surface of described electrical conductor 1 is with the symmetroid structure of protruding the contact, consists of described inner conductive contact 6; Described insulation action component 2 and elastic insulator 3 are uniformly distributed in coupling or uncoupling means inside, described insulation action component 2 shapes match with the shape of electrical conductor inboard, described elastic insulator 3 supports two electrical conductor, by the insulation position movement of action component 2 or change of shape, inner conductive contact 6 is connected or disconnected, thereby short circuit mouth for electrolytic bath is connected or disconnected.
As shown in Figure 1, outside auxiliary spring 4 is fastenedly connected the original rigidity of busbar short-circuit mouth 7 and changes the elasticity connection into, coordinate with insulation action component 2, by position movement or the change of shape of insulation action component 2, overcome the pressure of outside auxiliary spring 4 and make inner conductive contact 6 disconnect or connect.
As shown in Figure 2, be a kind of structure of short-circuit opening coupling or uncoupling means in Fig. 1, the process of utilizing this short-circuit opening coupling or uncoupling means to switch on and off short-circuit opening is as follows:
described insulation action component 2 is the array of insulation sphenoid, can carry out linear position along fixed-direction in short-circuit opening coupling or uncoupling means inside by the external drive effect moves, there is a fixed gap short-circuit opening coupling or uncoupling means inside, inner conductive contact 6 intermeshes with insulation action component 2, when the insulation sphenoid moves to internal voids, to electrical conductor without supporting role, externally under the pressure of auxiliary spring 4, described inner conductive contact 6 close contacts, by electrical conductor 1, described busbar short-circuit mouth 7 is connected, this moment, working current flow through the short-circuit opening coupling or uncoupling means from positive bar, directly enter negative busbar, with current electrolyzer short circuit.
When the insulation sphenoid moves to position, inner non-space, inner conductive contact 6 is formed supporting role, overcome the pressure of outside auxiliary spring 4, inner conductive contact 6 is not contacted, busbar short-circuit mouth 7 disconnects, this moment, working current flow through electrolyzer from positive bar, then entered negative busbar, current electrolyzer normal power-up.
Need to prove, it can be the forms such as electronic, pneumatic or hydraulic pressure that above-described embodiment peripheral drives, and belongs to routine techniques.
As shown in Figure 3, be the another kind of structure of short-circuit opening coupling or uncoupling means in Fig. 1, insulation action component 2 is the expander structure, utilizes this coupling or uncoupling means to switch on and off the process of short-circuit opening as follows:
Described insulation action component 2 is the array of insulation expansion body, control the volume of expander by fluid circuit, inner conductive contact 6 intermeshes with expander, when expander volume swell, electrical conductor 1 is played a supporting role to overcome the pressure of outside auxiliary spring 4, inner conductive contact 6 does not contact, busbar short-circuit mouth 7 disconnects, this moment, working current flow through electrolyzer from positive bar, then entered negative busbar, current electrolyzer normal power-up.
When the expander volume-diminished, to inner conductive contact 6 without supporting role, externally under the pressure of auxiliary spring 4, described inner conductive contact 6 close contacts, by electrical conductor 1, described busbar short-circuit mouth 7 is connected, this moment, working current flow through the short-circuit opening coupling or uncoupling means from positive bar, directly entered negative busbar, with current electrolyzer short circuit.
Claims (4)
1. coupling or uncoupling means that is used for short circuit mouth for electrolytic bath, it is characterized in that being formed by electrical conductor, inner conductive contact, auxiliary spring, insulation action component, elastic insulator, described electrical conductor has two, be positioned at two contact surfaces of coupling or uncoupling means and short-circuit opening, the electrical conductor outside is two dimensional structure, effect and electrolyzer bus short-circuit opening by auxiliary spring fit tightly, the inboard is with the symmetroid structure of protruding the contact, consist of described inner conductive contact, described auxiliary spring is positioned at the coupling or uncoupling means outside, is used for compressing short-circuit opening and coupling or uncoupling means; Described insulation action component and elastic insulator are uniformly distributed in coupling or uncoupling means inside, the shape of insulation action component matches with the shape of electrical conductor inboard, the position movement of the insulation action component of the array by the sphenoid that is designed to insulate or be designed to the change of shape of insulation action component of the array of insulation expansion body, conductive contact is connected or disconnected, and described elastic insulator is used for supporting two electrical conductor.
2. the coupling or uncoupling means as shown in claim 1, is characterized in that, described auxiliary spring coordinates with the insulation action component, by position movement or the change of shape of insulation action component, overcomes the pressure of auxiliary spring and the inner conductive contact is disconnected or connection.
3. the coupling or uncoupling means as shown in claim 1, is characterized in that, described elastic insulator is positioned at the inside of coupling or uncoupling means, rises and fill and supporting role.
4. the coupling or uncoupling means as shown in claim 1, is characterized in that, original shape of described electrical conductor outer side shape and busbar short-circuit mouth is complementary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110154451 CN102226288B (en) | 2011-06-10 | 2011-06-10 | Switch device for electrolytic cell insulation intersection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110154451 CN102226288B (en) | 2011-06-10 | 2011-06-10 | Switch device for electrolytic cell insulation intersection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102226288A CN102226288A (en) | 2011-10-26 |
| CN102226288B true CN102226288B (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110154451 Expired - Fee Related CN102226288B (en) | 2011-06-10 | 2011-06-10 | Switch device for electrolytic cell insulation intersection |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103757659A (en) * | 2013-07-02 | 2014-04-30 | 苏州天华有色金属制品有限公司 | Electrolyser with good insulation property |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6482048B1 (en) * | 1995-03-13 | 2002-11-19 | Square D Company | Automated assembly methods for miniature circuit breakers with wire attachment clamps |
| CN1772958A (en) * | 2004-11-11 | 2006-05-17 | 梁学民 | Apparatus and method for aluminium electrolysing series uninterruption Stop (opening) electrolytic tank |
| CN101302626A (en) * | 2007-05-08 | 2008-11-12 | 贵阳铝镁设计研究院 | Electric short circuit methods and apparatuses for aluminum electrolysis series uninterrupted electrobath |
| CN201196927Y (en) * | 2008-05-22 | 2009-02-18 | 武汉长海电气科技开发有限公司 | Short-circuiting switch for aluminum electrolysis |
-
2011
- 2011-06-10 CN CN 201110154451 patent/CN102226288B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6482048B1 (en) * | 1995-03-13 | 2002-11-19 | Square D Company | Automated assembly methods for miniature circuit breakers with wire attachment clamps |
| CN1772958A (en) * | 2004-11-11 | 2006-05-17 | 梁学民 | Apparatus and method for aluminium electrolysing series uninterruption Stop (opening) electrolytic tank |
| CN101302626A (en) * | 2007-05-08 | 2008-11-12 | 贵阳铝镁设计研究院 | Electric short circuit methods and apparatuses for aluminum electrolysis series uninterrupted electrobath |
| CN201196927Y (en) * | 2008-05-22 | 2009-02-18 | 武汉长海电气科技开发有限公司 | Short-circuiting switch for aluminum electrolysis |
Non-Patent Citations (2)
| Title |
|---|
| 75kA铝电解槽停开槽系列不停电装置的研发;张维铭;《有色冶炼》;20021231(第6期);第140、157页 * |
| 张维铭.75kA铝电解槽停开槽系列不停电装置的研发.《有色冶炼》.2002,(第6期),第140、157页. |
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| CN102226288A (en) | 2011-10-26 |
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| CB02 | Change of applicant information |
Address after: 102206 Beijing City, Changping District Shahe Xinfeida Electronic Technology Development Center three Beijing Core Power Technology Co. Ltd. Applicant after: Han Wei Address before: 100088, No. 43, Third Ring Road, Beijing, four floor, hospital board, No. 1209 Applicant before: Han Wei |
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Addressee: Head of Beijing small Technology Co., Ltd. Document name: Notification that Application Deemed not to be Proposed |
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Owner name: BEIJING XIAODIAN SCIENCE AND TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HAN WEI Effective date: 20150128 |
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Free format text: CORRECT: ADDRESS; FROM: 102206 CHANGPING, BEIJING TO: 102101 YANQING, BEIJING |
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Effective date of registration: 20150128 Address after: 102101 No. 1788 Kang Xi Road, Badaling Economic Development Zone, Yanqing, Beijing Patentee after: BEIJING XIAODIAN TECHNOLOGY CO., LTD. Address before: 102206 Beijing City, Changping District Shahe Xinfeida Electronic Technology Development Center three Beijing Core Power Technology Co. Ltd. Patentee before: Han Wei |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20160610 |
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| CF01 | Termination of patent right due to non-payment of annual fee |