CN203782249U - Aluminum blocking brick and aluminum electrolysis cell manufactured by adopting aluminum blocking brick - Google Patents
Aluminum blocking brick and aluminum electrolysis cell manufactured by adopting aluminum blocking brick Download PDFInfo
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- CN203782249U CN203782249U CN201420153632.7U CN201420153632U CN203782249U CN 203782249 U CN203782249 U CN 203782249U CN 201420153632 U CN201420153632 U CN 201420153632U CN 203782249 U CN203782249 U CN 203782249U
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- groove
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- gear
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- aluminium brick
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Abstract
The utility model provides an aluminum blocking brick. The aluminum blocking brick comprises a strip-shaped main body, wherein a plurality of grooves I sunken towards the main body are uniformly arranged on surfaces at upper and lower sides of the main body; the grooves I are through slots penetrating through the front and rear sides of the main body; a bulged edge is formed between the adjacent two grooves I; a bump is arranged at the left end of the main body; grooves II are formed in the right end of the main body; the grooves II are the through slots penetrating through the front and the rear sides of the main body; the bump and the grooves II correspond on position; the extending direction of the bump is consistent with groove direction of the grooves II; the bump and the grooves II are consistent in section outline; two aluminum blocking bricks are arranged into one row, and when one end with one bump is resisted with one end at which the other groove II is located, the bump is just blocked in the groove II; meanwhile, the utility model provides an aluminum electrolysis cell manufactured by adopting the aluminum blocking brick, which can effectively lower aluminum fluid flow rate, can inhibit aluminum fluid fluctuation and can improve electrolysis cell stability on the condition of reducing tie-up carbon cathodes as many as possible and avoiding blocking cathode current normal condition, so that effects of saving energy and lowering consumption are achieved; meanwhile, a phenomenon that the aluminum blocking brick floats in a using process can be avoided.
Description
Technical field
The utility model relates to a kind of aluminium cell that keeps off aluminium brick and adopt this gear aluminium brick to make.
Background technology
The industrial main method of producing fine aluminium is sodium aluminum fluoride-alumina molten salt electrolysis method at present, because requiring electrolysis temperature, this method reaches 940 ℃ of left and right, electrolyzer heat lost by radiation is larger, utilization rate of electrical is less than 50%, in recent years, domestic electrolysis aluminum production enterprises is in the face of the pressure of existence, adopt new technology one after another, new technology reduces production costs, structurally by changing type structure in groove, carry out stabilising liq flow velocity, the mode that reduces pole span reduces heat income, thereby reach the object that reduces energy consumption, this has just proposed requirements at the higher level to derived product, existing gear aluminium brick mostly is a post bar, stabilising liq flow velocity is not fine, and it is not associated between adjacent gear aluminium brick, passing along with duration of service, single gear aluminium brick often easily floats, after floating, need the gear aluminium brick more renewing.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of aluminium cell that keeps off aluminium brick and adopt this gear aluminium brick to make, can be in the situation that reducing to account for pressure carbon cathode as far as possible, avoiding hindering cathodic current normally, effectively reduce flow rate of aluminium liquid, suppress metal wave, improve electrolyzer stability, and then play energy-saving and cost-reducing effect, can avoid keeping off aluminium brick unsteady phenomenon in the process of using simultaneously.
For solving above-mentioned existing technical problem, the utility model adopts following scheme: gear aluminium brick, comprise strip body, the both side surface up and down of described body is provided with some to the recessed groove I of body, described groove I is the groove that runs through the both sides, front and back of body, between adjacent two groove I, form projection stupefied, the right-hand member of described body is provided with projection, the left end of described body is provided with groove II, described groove II is the groove that runs through the both sides, front and back of body, described projection is corresponding with the position of groove II, the bearing of trend of described projection with the groove of groove II to consistent, the cross section profile of described projection and groove II is consistent, in the time of together with two gear aluminium bricks form a line and one of them the one end at projection place offsets with the one end at another groove II place, projection is stuck in groove II just.
As preferably, the length of described groove I on the left and right directions of body is not less than 1/4 of body length.Groove I is too short make that carbon anode/cathode surface exposes just fewer, carbon anode/cathode body contacts just fewer with aluminium liquid.
As preferably, the stupefied cross-sectional shape of described projection be trapezoidal, trapezoidal minor face than long limit the center further from body.Contribute to moulding, while using, can reduce and the contacting of carbon anode/cathode surface simultaneously.
As preferably, the not little large body of the recessed degree of depth of described groove I on above-below direction height 1/3.The recessed degree of depth be greater than body 1/3 after, result of use extreme difference, can shorten 1/3 work-ing life, simultaneously suppression effect greatly reduces, and also easily causes new eddy current.
As preferably, the volume density of described gear aluminium brick is more than or equal to 3.15g/cm3.Guarantee in use can not float, volume density increases can be made to be greatly improved in high temperature resistant acute degeneration, resistance to fouling.
The utility model also provides another gear aluminium brick simultaneously, comprise strip body, the both side surface up and down of described body is provided with some to the recessed groove I of body, described groove I is the groove that runs through the both sides, front and back of body, between adjacent two groove I, form projection stupefied, the left end of described body is provided with projection, the right-hand member of described body is provided with groove II, described projection is corresponding with the position of groove II, described groove II is cross structure, the bearing of trend of described projection with the groove of groove II to consistent, the profile of the profile of described projection and groove II is consistent, in the time of together with two gear aluminium bricks form a line and one of them the one end at projection place offsets with the one end at another groove II place, projection is stuck in groove II just.
The utility model also provides a kind of aluminium cell that adopts gear aluminium brick described above to make simultaneously, comprise cell body, the some gear aluminium bricks that are arranged on the carbon anode/cathode body in cell body and are placed in carbon anode/cathode surface, it is characterized in that: in described gear aluminium brick, part longitudinally arranges and is arranged into row, and in adjacent two gear aluminium bricks that longitudinally arrange, together with the one end at the projection place of offsets with the one end at another groove II place, the gear aluminium brick both sides that all the other keep off aluminium brick arranged transverselys and are distributed in longitudinal setting, and the gear aluminium brick of the arranged transversely of each side is all lined up some row, the projection of the gear aluminium brick of arranged transversely is towards the gear aluminium brick of longitudinal setting, between the gear aluminium brick of the gear aluminium brick of arranged transversely and longitudinally setting, there is spacing, the stupefied gear aluminium brick facing to arranged transversely of projection of the gear aluminium brick longitudinally arranging, the stupefied face of projection of the gear aluminium brick of arranged transversely is affixed on carbon anode/cathode surface.
Beneficial effect:
The gear aluminium brick that the utility model employing technique scheme provides and the aluminium cell that adopts this gear aluminium brick to make, pressure carbon cathode can reduced to account for as far as possible, avoid hindering in the situation of cathodic current normally, effectively reduce flow rate of aluminium liquid, suppress metal wave, improve electrolyzer stability, and then play energy-saving and cost-reducing effect, simultaneously because adjacent two are kept off the projection of aluminium bricks and the volume density that groove II coordinates and add gear aluminium brick itself, can avoid keeping off aluminium brick unsteady phenomenon in the process of using, even if the in use part damage of gear aluminium brick needs to change, also very convenient.
Accompanying drawing explanation
Fig. 1 keeps off the vertical view of aluminium brick in the utility model embodiment mono-;
Fig. 2 is the front view of Fig. 1;
Fig. 3 keeps off the vertical view of aluminium brick in the utility model embodiment bis-;
Fig. 4 is the front view of Fig. 3;
Fig. 5 keeps off the left view of aluminium brick in the utility model embodiment tri-;
Fig. 6 keeps off the right view of aluminium brick in the utility model embodiment tri-;
Fig. 7 is the structural representation of aluminium cell in the utility model embodiment tri-;
Fig. 8 is the sectional view at A-A place in Fig. 5.
Embodiment
Embodiment mono-:
As illustrated in fig. 1 and 2, gear aluminium brick, comprise strip body 1, the both side surface up and down of body 1 is provided with some to the recessed groove I 2 of body 1, groove I 2 is for running through the groove of the both sides, front and back of body, between adjacent two groove I, form projection stupefied 3, the right-hand member of body is provided with projection 4, the left end of body is provided with groove II 5, described groove II is the groove that runs through the both sides, front and back of body, projection is corresponding with the position of groove II, the bearing of trend of projection with the groove of groove II to consistent, the cross section profile of projection and groove II is consistent, in the time of together with two gear aluminium bricks form a line and one of them the one end at projection place offsets with the one end at another groove II place, projection is stuck in groove II just, the length of groove I on the left and right directions of body 1 is not less than 1/4 of body 1 length, the stupefied cross-sectional shape of projection is trapezoidal, trapezoidal minor face is the center further from body than long limit, the not little large body 1 of the recessed degree of depth of groove I on above-below direction height 1/3, the volume density of gear aluminium brick is more than or equal to 3.15g/cm
3, in the composition of gear aluminium brick, by percentage to the quality, Al
2o
3>=92%, SiO
2≤ 4.5%, Fe
2o
3≤ 0.5%, CaO≤1.7%.
Embodiment bis-:
As shown in Figures 3 and 4, structure is basic identical with embodiment mono-, difference is, the two sides, front and back of body 1 also has to the recessed groove I 2 of body 1, this groove I 2 is for running through the groove of the upper and lower surface of body, forms projection stupefied 3 between adjacent two groove I, and the projection stupefied 3 on the two sides, front and back of body 1 is and is dislocatedly distributed with the projection stupefied 3 on upper and lower surface, this structure is better than embodiment mono-to reducing the effect of flow rate of aluminium liquid, inhibition metal wave, but die cost is relatively high compared with embodiment mono-.
Embodiment tri-:
As illustrated in Figures 5 and 6, structure is basic identical with embodiment mono-, and difference is, projection is cross structure, and corresponding groove II is also cross groove, and the benefit of this structure is, two blocks of gear aluminium turn after docking, place in any case, all should not relatively move.
Embodiment tetra-:
As shown in FIG. 7 and 8, aluminium cell, the gear aluminium brick 8 of employing as described in embodiment mono-or embodiment bis-made, comprise cell body 6, the some gear aluminium bricks 8 that are arranged on the carbon anode/cathode body 7 in cell body and are placed in carbon anode/cathode body 7 surfaces, in gear aluminium brick, part longitudinally arranges and is arranged into row, and in adjacent two gear aluminium bricks that longitudinally arrange, together with the one end at the projection place of offsets with the one end at another groove II place, the gear aluminium brick both sides that all the other keep off aluminium brick arranged transverselys and are distributed in longitudinal setting, and the gear aluminium brick of the arranged transversely of each side is all lined up some row, the projection of the gear aluminium brick of arranged transversely is towards the gear aluminium brick of longitudinal setting, between the gear aluminium brick of the gear aluminium brick of arranged transversely and longitudinally setting, there is spacing, the stupefied gear aluminium brick facing to arranged transversely of projection of the gear aluminium brick longitudinally arranging, the stupefied face of projection of the gear aluminium brick of arranged transversely is affixed on carbon anode/cathode body 7 surfaces.For the gear aluminium brick of arranged transversely, the stupefied surface of projection of one side is affixed on carbon anode/cathode body 7 surfaces, and the groove I that is part and carbon anode/cathode body 7 surfaces form built on stilts, and the contact area that increase carbon anode/cathode body 7 surfaces can aluminium material, contributes to improve output capacity; Stupefied and the groove I for the projection of opposite side, when aluminium liquid flows through from gear aluminium brick top, the stupefied and groove I of projection contributes to suppress flow rate of aluminium liquid, has maelstrom is broken up as little eddy current, effect that little eddy current is further broken up, reduces the generation of eddy current.Gear aluminium brick for longitudinal setting, the projection of its both sides stupefied and and the gear aluminium brick of arranged transversely between gap all can there is the effect that reduces, suppresses flow rate of aluminium liquid, and for adjacent two gear aluminium bricks of longitudinal setting, owing to matching by projection and groove II between any two, therefore be in use difficult for floating, duration of service is long, simultaneously, when a certain gear aluminium brick damages ring, change very convenient.In the present embodiment, gear aluminium brick for arranged transversely, its projection also can be arranged perpendicular to carbon anode/cathode body 7 surfaces, accordingly, the groove of groove II is to being also perpendicular to carbon anode/cathode body 7 surfaces, when two gear aluminium bricks connect together, can avoid being impacted and causing two gear aluminium bricks depart from or rock by aluminium liquid like this.
Claims (7)
1. keep off aluminium brick, comprise strip body (1), it is characterized in that: the both side surface up and down of described body (1) is provided with some to the recessed groove I (2) of body (1), described groove I (2) is for running through the groove of the both sides, front and back of body, between adjacent two groove I, form projection stupefied (3), the right-hand member of described body is provided with projection (4), the left end of described body is provided with groove II (5), described groove II is the groove that runs through the both sides, front and back of body, described projection is corresponding with the position of groove II, the bearing of trend of described projection with the groove of groove II to consistent, the cross section profile of described projection and groove II is consistent, in the time of together with two gear aluminium bricks form a line and one of them the one end at projection place offsets with the one end at another groove II place, projection is stuck in groove II just.
2. gear aluminium brick according to claim 1, is characterized in that: the length of described groove I on body left and right directions is not less than 1/4 of body length.
3. gear aluminium brick according to claim 1, is characterized in that: the stupefied cross-sectional shape of described projection be trapezoidal, trapezoidal minor face than long limit the center further from body.
4. gear aluminium brick according to claim 1, is characterized in that: the not little large body of the recessed degree of depth of described groove I on above-below direction height 1/3.
5. gear aluminium brick according to claim 1, is characterized in that: the volume density of described gear aluminium brick is more than or equal to 3.15g/cm
3.
6. keep off aluminium brick, comprise strip body (1), it is characterized in that: the both side surface up and down of described body (1) is provided with some to the recessed groove I (2) of body (1), described groove I (2) is for running through the groove of the both sides, front and back of body, between adjacent two groove I, form projection stupefied (3), the left end of described body is provided with projection (4), the right-hand member of described body is provided with groove II (5), described projection is corresponding with the position of groove II, described groove II is cross structure, the bearing of trend of described projection with the groove of groove II to consistent, the profile of the profile of described projection and groove II is consistent, in the time of together with two gear aluminium bricks form a line and one of them the one end at projection place offsets with the one end at another groove II place, projection is stuck in groove II just.
7. the aluminium cell that adopts the gear aluminium brick (8) as described in as arbitrary in claim 1 to 6 to make, comprise cell body (6), the some gear aluminium bricks (8) that are arranged on the carbon anode/cathode body (7) in cell body and are placed in carbon anode/cathode body (7) surface, it is characterized in that: in described gear aluminium brick, part longitudinally arranges and is arranged into row, and in adjacent two gear aluminium bricks that longitudinally arrange, together with the one end at the projection place of offsets with the one end at another groove II place, the gear aluminium brick both sides that all the other keep off aluminium brick arranged transverselys and are distributed in longitudinal setting, and the gear aluminium brick of the arranged transversely of each side is all lined up some row, the projection of the gear aluminium brick of arranged transversely is towards the gear aluminium brick of longitudinal setting, between the gear aluminium brick of the gear aluminium brick of arranged transversely and longitudinally setting, there is spacing, the stupefied gear aluminium brick facing to arranged transversely of projection of the gear aluminium brick longitudinally arranging, the stupefied face of projection of the gear aluminium brick of arranged transversely is affixed on carbon anode/cathode surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420153632.7U CN203782249U (en) | 2014-04-01 | 2014-04-01 | Aluminum blocking brick and aluminum electrolysis cell manufactured by adopting aluminum blocking brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420153632.7U CN203782249U (en) | 2014-04-01 | 2014-04-01 | Aluminum blocking brick and aluminum electrolysis cell manufactured by adopting aluminum blocking brick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203782249U true CN203782249U (en) | 2014-08-20 |
Family
ID=51318454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420153632.7U Expired - Fee Related CN203782249U (en) | 2014-04-01 | 2014-04-01 | Aluminum blocking brick and aluminum electrolysis cell manufactured by adopting aluminum blocking brick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203782249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938224A (en) * | 2014-04-01 | 2014-07-23 | 浙江立鑫高温耐火材料有限公司 | Aluminum shielding brick and aluminum electrolytic cell using same |
-
2014
- 2014-04-01 CN CN201420153632.7U patent/CN203782249U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938224A (en) * | 2014-04-01 | 2014-07-23 | 浙江立鑫高温耐火材料有限公司 | Aluminum shielding brick and aluminum electrolytic cell using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20150401 |
|
| EXPY | Termination of patent right or utility model |