CN201512587U - Cathode lining structure of aluminium electrolysis cell capable of vertically outputting electricity - Google Patents
Cathode lining structure of aluminium electrolysis cell capable of vertically outputting electricity Download PDFInfo
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- CN201512587U CN201512587U CN2009202233301U CN200920223330U CN201512587U CN 201512587 U CN201512587 U CN 201512587U CN 2009202233301 U CN2009202233301 U CN 2009202233301U CN 200920223330 U CN200920223330 U CN 200920223330U CN 201512587 U CN201512587 U CN 201512587U
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Abstract
The utility model discloses a cathode lining structure of an aluminium electrolysis cell capable of vertically outputting electricity, which comprises a cell shell, an insulating brick layer and a seepage-proofing material layer, wherein a through hole is respectively arranged on the bottom of the cell shell as well as the positions, which correspond to each other up and down, of the insulating brick layer and the seepage-proofing material layer, a cathode steel bar is arranged in the through hole, the upper end of the cathode steel bar is connected with the lower end surface of a cathode carbon block, the lower end of the cathode steel bar is penetrated out of the cell shell, the cross section of the cathode steel bar is smaller than that of the through hole, the cathode steel bar and the bottom of the cell shell are in clearance fit with each other so as to realize insulation, a steel bar pouring material layer is arranged between a vertical steel plate and the insulating brick layer to increase the sealing effect, and a seepage-proofing layer is rammed and firmly filled between the vertical steel plate and the seepage-proofing material layer to seal and prevent seepage. A sleeve is arranged in the through hole, and a sealing cover is arranged on the upper end of the sleeve. The utility model has reasonable design, simple structure, good seepage-proofing effect and long service life as well as obvious economic and social benefits.
Description
One. technical field: the utility model relates to a kind of inner lining structure of aluminium cell, and particularly a kind of aluminum cell cathode inner lining that vertically goes out electricity belongs to smelting field of nonferrous metal.
Two. background technology: at present, the main equipment of electrolysis of aluminum is an aluminium cell, existing aluminium cell generally adopts sidepiece to go out the mode of electricity, and promptly cathode steel bar passes from pot shell sidepiece level, links to each other with negative busbar, the rod iron of horizontal positioned can produce certain horizontal current in the aluminium liquid layer, it can cause the fluctuation of aluminium liquid under the effect of the vertical magnetic field that electrolyzer bus produces, thereby reduces the current efficiency of electrolyzer, reduce output, increase power consumption.In order to address this problem, patent 200820130911.6 (middle convergent current type aluminium electrolytic cell cathode device) discloses a kind of aluminum cell structure that electricity, centre conflux that vertically goes out, can reduce the horizontal current component in the aluminium liquid to a certain extent, thereby improve the efficient of electrolyzer.But its disclosed technology has thoroughly changed the inner lining structure of electrolyzer in the past, and existing construction technology and technology can not realize.
Three. the utility model content:
Technical problem to be solved in the utility model is: overcome the deficiencies in the prior art, the aluminum cell cathode inner lining structure that vertically goes out electricity of a kind of reasonable in design, simple in structure, good seepage-proof property and long service life is provided.
The technical solution of the utility model:
A kind of aluminum cell cathode inner lining structure that vertically goes out electricity, contain pot shell, the insulating brick-layer and the antiseepage bed of material, the bottom of described pot shell, the insulating brick-layer and the antiseepage bed of material are respectively arranged with communicating pores on the opposite position up and down, be provided with cathode steel bar in the described communicating pores, the upper end of this cathode steel bar is connected with the cathode carbon pieces lower surface, its lower end is run through pot shell and is gone out, the cross section of described cathode steel bar is less than the cross section of communicating pores, between cathode steel bar and the pot shell bottom is running fit, realize insulation, be provided with rod iron between vertical steel plate and the insulating brick-layer and build the bed of material, increase sealing effectiveness, ramming has tamped impervious barrier between the vertical steel plate and the antiseepage bed of material, sealing and antiseepage.
Communicating pores on the described insulating brick-layer is a step, is convenient to fastening rod iron and builds the bed of material.
A sleeve is set in the described communicating pores, and this telescopic lower end and pot shell internal surface are fixed, and its outside surface contacts with the insulating brick-layer and the antiseepage bed of material, is respectively arranged with rod iron between its internal surface and the cathode steel bar and builds the bed of material and impervious barrier.
Described sleeve upper end is provided with sealing cover.
The beneficial effects of the utility model:
1, the cross section of the utility model cathode steel bar is less than the cross section of insulating brick-layer communicating pores, fill by pouring material or other stopping composition between this communicating pores and the cathode steel bar, have good sealing antiseepage ability, and, communicating pores can be made step, has increased sealing effectiveness.
2, tamp with anti-bleed ramming between this communicating pores and the cathode steel bar less than the cross section of antiseepage bed of material communicating pores in the cross section of the utility model cathode steel bar, has guaranteed sealing and antiseepage.
3, a prefabricated sleeve on the hole that the utility model cathode steel bar passes can conveniently be built by laying bricks or stones and the passing of cathode steel bar, and in addition, sealing cover can also be installed on sleeve, to increase sealing effectiveness.
4, the utility model is simple and practical, and it is applied widely, can be applicable to the aluminium cell that vertically goes out electricity of all models.
5, the utility model has solved the technical barrier of aluminium cell vertically discharging industrial application, will play great pushing effect to vertically going out applying of electrit electrolysis tech.
Four. description of drawings:
Fig. 1 is for vertically going out one of electric aluminum cell cathode inner lining structure figure;
Fig. 2 is the side-view of Fig. 1;
Fig. 3 is for vertically going out two of electric aluminum cell cathode inner lining structure figure;
Fig. 4 is the side-view of Fig. 3;
Fig. 5 is for vertically going out three of electric aluminum cell cathode inner lining structure figure;
Fig. 6 is the side-view of Fig. 5.
Five. embodiment:
Embodiment one: referring to Fig. 1 and Fig. 2, among the figure, the utility model aluminium cell vertically discharging cathode construction comprises the pot shell 1 of steel, bottom insulating brick-layer 2, and the antiseepage bed of material 3, rod iron pouring material 4, cathode steel bar 5, cathode carbon pieces 6 is pricked and is stitched 7 admittedly, and trough side part material 8 is formed.
Pot shell 1 is the smooth ship shape steel construction in bottom, the position corresponding with cathode steel bar 5, bottom has communicating pores, pass for cathode steel bar 5, the cross section of communicating pores is greater than the cross section of cathode steel bar 5, guarantee that cathode steel bar 5 can pass smoothly, and keeping insulation with cathode steel bar 5, its quantity and position are corresponding with cathode steel bar 5.
Insulating brick-layer 2 is made up of multilayer insulant, successively level is laid on pot shell 1 bottom, cathode steel bar 5 is provided with communicating pores in the position that insulating brick-layer 2 passes, the position of communicating pores is corresponding with cathode steel bar 5, the cross section of communicating pores should be greater than the cross section of cathode steel bar 5, fill by pouring material 4 or other stopping composition between communicating pores and the cathode steel bar 5, and sealing antiseepage ability is arranged.In order to increase sealing effectiveness, this communicating pores can be made step shown in Figure 1.
The antiseepage bed of material 3 lies in a horizontal plane on the insulating brick-layer 2, be shaped through ramming, cathode steel bar 5 is provided with communicating pores in the position that the antiseepage bed of material 3 passes, the position of communicating pores is corresponding with cathode steel bar 5, the cross section of communicating pores should be greater than the cross section of cathode steel bar 5, after cathode steel bar 5 is installed, tamp with anti-bleed ramming, to guarantee sealing and antiseepage.The top of cathode steel bar 5 is connected with cathode carbon pieces 6, and the lower end is passed the antiseepage bed of material 3, insulating brick-layer 2 and pot shell 1 and is connected with the bus of electrolyzer, forms current paths.
Embodiment two: referring to Fig. 3 and Fig. 4, present embodiment and embodiment one are basic identical, and something in common does not repeat, and difference is: sleeve 9 is installed on the communicating pores of pot shell 1, sleeve 9 can be that metallic substance and pot shell 1 are welded, and also can be that non-metallic material and pot shell 1 bonding form.Sleeve 9 outside surfaces contact with the insulating brick-layer 2 and the antiseepage bed of material 3, are respectively arranged with rod iron between its internal surface and the cathode steel bar 5 and build the bed of material 4 and impervious barrier.
Embodiment three: referring to Fig. 5, Fig. 6, present embodiment and embodiment two are basic identical, and something in common does not repeat, and difference is: sleeve 9 highly is lower than the antiseepage bed of material 3 upper surfaces, and sealing cover 12 is arranged at sleeve 9 tops.
Claims (4)
1. one kind vertically goes out electric aluminum cell cathode inner lining structure, contain pot shell, the insulating brick-layer and the antiseepage bed of material, it is characterized in that: the bottom of described pot shell, the insulating brick-layer and the antiseepage bed of material are respectively arranged with communicating pores on the opposite position up and down, be provided with cathode steel bar in the described communicating pores, the upper end of this cathode steel bar is connected with the cathode carbon pieces lower surface, its lower end is run through pot shell and is gone out, the cross section of described cathode steel bar is less than the cross section of communicating pores, between cathode steel bar and the pot shell bottom is running fit, realize insulation, be provided with rod iron between vertical steel plate and the insulating brick-layer and build the bed of material, increase sealing effectiveness, ramming has tamped impervious barrier between the vertical steel plate and the antiseepage bed of material, sealing and antiseepage.
2. the aluminum cell cathode inner lining structure that vertically goes out electricity according to claim 1, it is characterized in that: the communicating pores on the described insulating brick-layer is a step, is convenient to fastening rod iron and builds the bed of material.
3. the aluminum cell cathode inner lining structure that vertically goes out electricity according to claim 1, it is characterized in that: a sleeve is set in the described communicating pores, this telescopic lower end and pot shell internal surface are fixed, its outside surface contacts with the insulating brick-layer and the antiseepage bed of material, is respectively arranged with rod iron between its internal surface and the cathode steel bar and builds the bed of material and impervious barrier.
4. the aluminum cell cathode inner lining structure that vertically goes out electricity according to claim 3 is characterized in that: described sleeve upper end is provided with sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202233301U CN201512587U (en) | 2009-09-09 | 2009-09-09 | Cathode lining structure of aluminium electrolysis cell capable of vertically outputting electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202233301U CN201512587U (en) | 2009-09-09 | 2009-09-09 | Cathode lining structure of aluminium electrolysis cell capable of vertically outputting electricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201512587U true CN201512587U (en) | 2010-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202233301U Expired - Fee Related CN201512587U (en) | 2009-09-09 | 2009-09-09 | Cathode lining structure of aluminium electrolysis cell capable of vertically outputting electricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201512587U (en) |
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2009
- 2009-09-09 CN CN2009202233301U patent/CN201512587U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100623 Termination date: 20130909 |