CN101245475A - Electricity-leakage-proof sealing device for aluminum cell - Google Patents
Electricity-leakage-proof sealing device for aluminum cell Download PDFInfo
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- CN101245475A CN101245475A CNA2008100492710A CN200810049271A CN101245475A CN 101245475 A CN101245475 A CN 101245475A CN A2008100492710 A CNA2008100492710 A CN A2008100492710A CN 200810049271 A CN200810049271 A CN 200810049271A CN 101245475 A CN101245475 A CN 101245475A
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Abstract
The invention discloses an anti-creep sealing device used for an aluminum electrolyzer, which comprises two U-shaped sealers, and each sealer consists of a U-shaped fixing plate, a sealing insulating material layer and a pressure plate. The sealing insulating material layer is fixed between the U-shaped fixing plate and the pressure plate by pressure plate screws. The external side of the U-shaped fixing plate of the two U-shaped sealers is fixed on the level covering plate of the aluminum electrolyzer through a hinge, and the internal sides of the two U-shaped fixing plates form split type structure. The sealing insulating material layer is asbestos cloth. The U-shaped fixing plate and pressure plate are steel plates. The anti-creep sealing device of the invention enforces the sealing at the top of the aluminum electrolyzer, greatly reduces smoke discharge in production process, has effective anti-creep performance and improves current efficiency; therefore, the effects of energy saving and emission reduction in the aluminum electrolysis production are greatly improved, and good social and economic benefits can be achieved.
Description
One, technical field: the present invention relates to a kind of electricity-leakage-proof sealing device, particularly relate to a kind of electricity-leakage-proof sealing device for aluminum cell.
Two, background technology: produce obnoxious flavoures such as a large amount of hydrogen fluoride, carbonic acid gas in the aluminium cell production process.In order to reach environmental protection requirement, to carry out collection and treatment to flue gas in the production process.By electrolytic bath top is comprehensively sealed, utilize the negative pressure pipe to be extracted into the cleaning shop then and focus on.This method is the unified approach of aluminum current electrolysis industry, and to the effect of electrolyzer sealing how the fine or not key of its effect is.And the principal element that influences the sealing of electrolyzer gas collection at present is the slit that there are this " U " font in anode rod and level trough cover plate junction, an electrolyzer of 320KA capacity has 40 such slits, have a strong impact on sealing effectiveness, cause the uncontrollable discharge of flue gas.Sealing employing method to this part in the current industry is: the method at guide rod and electrolyzer horizontal cover plate handing-over formation place, " U " groove part crack fixed installation asbestos cloth seals, referring to Fig. 1, Fig. 2 and Fig. 3, among the figure, base plate 4 is installed on the horizontal cover plate of aluminium cell, plate screw 2 is fixed on woven asbesto 5 on the base plate 4 by pressing plate 3, and 1 sealing contacts woven asbesto 4 with anode rod.When the shortcoming of this method maximum is changed anode operation to electrolyzer exactly, need Inlet and outlet water plain bonnet U type mouth by anode rod, have only 1cm in the slit between it, damage is easy to be squeezed, generally the longlyest can only just cut the end with the bimestrial time and damage, badly influence sealing effectiveness.
In addition, when covering the cover plate of electrolyzer, the upper edge of cell cover plate directly is connected with anode rod, when the insulcrete of cell cover plate damage occurs or has iron foreign material to connect, only dielectric substrate of part electric current will be arranged, directly lead to negative electrode from anode, seriously reduce the current efficiency of electrolyzer by cell cover plate.
Three, Fa Ming content:
Technical problem to be solved by this invention is: overcome the deficiencies in the prior art, a kind of good sealing effect, long service life, anticreep effective electricity-leakage-proof sealing device for aluminum cell are provided.
The technical scheme that the present invention is taked for the technical solution problem is:
A kind of electricity-leakage-proof sealing device for aluminum cell, contain two U type sealers, described each U type sealer all contains U type retaining plate, sealed insulating material layer and pressing plate, described sealed insulating material layer is fixed between U type retaining plate and the pressing plate by plate screw, the outside of the U type retaining plate of two U type sealers all is fixed on the horizontal cover plate of aluminium cell by hinge, and the inboard of two U type retaining plates forms the opposite opened structure.
Described sealed insulating material layer is a woven asbesto.
Described U type retaining plate and pressing plate are steel plate, and the thickness 2mm of described U type retaining plate, the thickness of described pressing plate are 1mm.
A kind of electricity-leakage-proof sealing device for aluminum cell, contain two U type sealers, described each U type sealer all contains U type retaining plate, sealed insulating material layer and pressing plate, be fixed with described sealed insulating material layer by plate screw and pressing plate on two sides of described U type retaining plate, be fixed with described sealed insulating material layer by fastening screw on its another side, the outside of the U type retaining plate of two U type sealers all is fixed on the horizontal cover plate of aluminium cell by hinge, and the inboard of two U type retaining plates forms the opposite opened structure.
Described sealed insulating material layer is a woven asbesto.
The dual-side and the pressing plate of described U type retaining plate are steel plate, another side of described U type retaining plate is an angle bar, and the angle bar upper surface is fixed with described sealed insulating material layer by fastening screw, and, the thickness 2mm of the dual-side of described U type retaining plate, the thickness of described pressing plate are 1mm.
The invention has the beneficial effects as follows:
1, the U type retaining plate of two U types of the present invention sealer all is connected with the horizontal cover plate of electrolyzer by hinge, forms the opposite opened structure.When not changing anode operation, sealer cuts out, reach the effect of sealing fully, thereby significantly reduced the discharging that production process produces flue gas; When changing anode operation, sealer is opened, warded off and avoid damaging, make the permanently effective use of sealer energy, increase its work-ing life to collision.
2, the present invention adopts two U type sealers, when covering the cover plate of electrolyzer, the upper edge of cell cover plate directly is not connected with anode rod, but contact with the sealed insulating material layer, effectively prevented the aluminium cell leaky, improved the electric current utilising efficiency, the effects of energy saving and emission reduction of Aluminium Electrolysis process is improved greatly.
3, the present invention is applied widely, and simple in structure, cost is lower, is easy to promote, and has good society and economic benefit.
Four, description of drawings:
Fig. 1 is the use installation plan of tightness system in the prior art;
The structural representation of Fig. 2 tightness system shown in Figure 1;
Fig. 3 is the vertical view of tightness system shown in Figure 2;
Fig. 4 is the use installation plan of electricity-leakage-proof sealing device for aluminum cell of the present invention;
Fig. 5 is one of electricity-leakage-proof sealing device for aluminum cell structural representation shown in Figure 4;
Fig. 6 is two of an electricity-leakage-proof sealing device for aluminum cell structural representation shown in Figure 4.
Five, embodiment:
Embodiment one: referring to Fig. 4 and Fig. 5, among the figure, electricity-leakage-proof sealing device for aluminum cell contains two U type sealers, each U type sealer all contains U type retaining plate 7, sealed insulating material layer 5 and pressing plate 3, sealed insulating material layer 5 is fixed between U type retaining plate 7 and the pressing plate 3 by plate screw 2, the outside of the U type retaining plate 7 of two U type sealers all is fixed on the horizontal cover plate of aluminium cell by hinge 8, and the inboard of two U type retaining plates 7 forms the opposite opened structure.
Sealed insulating material layer 5 is a woven asbesto, and U type retaining plate 7 and pressing plate 3 are steel plate, and the thickness 2mm of U type retaining plate 7, the thickness of pressing plate 3 are 1mm.
During use, U type retaining plate 7 is fixed on the horizontal cover plate of electrolyzer by hinge 8, forms the opposite opened structure.When not changing anode operation, sealer cuts out, reach the effect of sealing fully, thereby significantly reduced the discharging that production process produces flue gas; When changing anode operation, sealer is opened, warded off and avoid damaging, make the permanently effective use of sealer energy, increase its work-ing life to collision.In addition, when covering the cover plate 6 of electrolyzer, the upper edge of cell cover plate 6 directly is not connected with anode rod 1, but contact with sealed insulating material layer 5, effectively prevented the aluminium cell leaky, improved the electric current utilising efficiency, the effects of energy saving and emission reduction of Aluminium Electrolysis process is improved greatly.
Embodiment two: referring to Fig. 4 and Fig. 6, present embodiment and embodiment one are basic identical, something in common does not repeat, difference is: be fixed with sealed insulating material layer 5 by plate screw 2 and pressing plate 3 on two sides of U type retaining plate 7, its another side is an angle bar 10, the upper surface of angle bar 10 is fixed with sealed insulating material layer 5 by fastening screw 9, the outside of the U type retaining plate 7 of two U type sealers all is fixed on the horizontal cover plate of aluminium cell by hinge 8, and the inboard of two U type retaining plates 7 forms the opposite opened structure.
Can form a plurality of embodiment by concrete structure, kind that changes the sealed insulating material layer that changes U type retaining plate and the structure formation that changes hinge, be common variation range of the present invention, not describe in detail one by one at this.
Claims (6)
1, a kind of electricity-leakage-proof sealing device for aluminum cell, contain two U type sealers, it is characterized in that: described each U type sealer all contains U type retaining plate, sealed insulating material layer and pressing plate, described sealed insulating material layer is fixed between U type retaining plate and the pressing plate by plate screw, the outside of the U type retaining plate of two U type sealers all is fixed on the horizontal cover plate of aluminium cell by hinge, and the inboard of two U type retaining plates forms the opposite opened structure.
2, electricity-leakage-proof sealing device for aluminum cell according to claim 1 is characterized in that: described sealed insulating material layer is a woven asbesto.
3, electricity-leakage-proof sealing device for aluminum cell according to claim 1 and 2 is characterized in that: described U type retaining plate and pressing plate are steel plate, and the thickness 2mm of described U type retaining plate, the thickness of described pressing plate are 1mm.
4, a kind of electricity-leakage-proof sealing device for aluminum cell, contain two U type sealers, it is characterized in that: described each U type sealer all contains U type retaining plate, sealed insulating material layer and pressing plate, be fixed with described sealed insulating material layer by plate screw and pressing plate on two sides of described U type retaining plate, be fixed with described sealed insulating material layer by fastening screw on its another side, the outside of the U type retaining plate of two U type sealers all is fixed on the horizontal cover plate of aluminium cell by hinge, and the inboard of two U type retaining plates forms the opposite opened structure.
5, electricity-leakage-proof sealing device for aluminum cell according to claim 4 is characterized in that: described sealed insulating material layer is a woven asbesto.
6, according to claim 4 or 5 described electricity-leakage-proof sealing device for aluminum cell, it is characterized in that: the dual-side and the pressing plate of described U type retaining plate are steel plate, another side of described U type retaining plate is an angle bar, the angle bar upper surface is fixed with described sealed insulating material layer by fastening screw, and, the thickness 2mm of the dual-side of described U type retaining plate, the thickness of described pressing plate are 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100492710A CN101245475A (en) | 2008-02-27 | 2008-02-27 | Electricity-leakage-proof sealing device for aluminum cell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100492710A CN101245475A (en) | 2008-02-27 | 2008-02-27 | Electricity-leakage-proof sealing device for aluminum cell |
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| CN101245475A true CN101245475A (en) | 2008-08-20 |
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| CNA2008100492710A Pending CN101245475A (en) | 2008-02-27 | 2008-02-27 | Electricity-leakage-proof sealing device for aluminum cell |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103510126A (en) * | 2012-06-19 | 2014-01-15 | 贵阳铝镁设计研究院有限公司 | Aluminum electrolysis tank leakage detection apparatus |
| CN104250832A (en) * | 2013-06-27 | 2014-12-31 | 沈阳铝镁设计研究院有限公司 | Movable type anode guide rod seal structure |
| CN106498444A (en) * | 2016-12-01 | 2017-03-15 | 贵阳铝镁设计研究院有限公司 | A kind of novel energy-saving emission-reducing cell cover plate and its application |
-
2008
- 2008-02-27 CN CNA2008100492710A patent/CN101245475A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103510126A (en) * | 2012-06-19 | 2014-01-15 | 贵阳铝镁设计研究院有限公司 | Aluminum electrolysis tank leakage detection apparatus |
| CN104250832A (en) * | 2013-06-27 | 2014-12-31 | 沈阳铝镁设计研究院有限公司 | Movable type anode guide rod seal structure |
| CN106498444A (en) * | 2016-12-01 | 2017-03-15 | 贵阳铝镁设计研究院有限公司 | A kind of novel energy-saving emission-reducing cell cover plate and its application |
| CN106498444B (en) * | 2016-12-01 | 2019-01-29 | 贵阳铝镁设计研究院有限公司 | A kind of novel energy-saving emission-reducing cell cover plate and its application |
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Application publication date: 20080820 |