CN204657460U - A kind of aluminium liquid constant-current stabilizer - Google Patents
A kind of aluminium liquid constant-current stabilizer Download PDFInfo
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- CN204657460U CN204657460U CN201520326757.XU CN201520326757U CN204657460U CN 204657460 U CN204657460 U CN 204657460U CN 201520326757 U CN201520326757 U CN 201520326757U CN 204657460 U CN204657460 U CN 204657460U
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Abstract
The utility model relates to a kind of aluminium liquid constant-current stabilizer.It comprises chute body, several sedimentation grooves are interval with along aluminium liquid flow direction in the bottom of chute body, the groove depth of several sedimentation grooves increases gradually along aluminium liquid flow direction, several blocks are interval with along aluminium liquid flow direction at the top of chute body, several blocks form stepped throat structure along aluminium liquid flow direction, several sedimentation grooves and several blocks are crisscross arranged along aluminium liquid flow direction, and the chute body on rear side of the sedimentation groove finally arranged along aluminium liquid flow direction or block is provided with screen pack.The utility model reasonable in design, can slow down flow rate of aluminium liquid, aluminum filtration slag, reduces aluminium liquid and stirs, effectively can reduce aluminium liquid impurity content, improve the quality of cast article.
Description
Technical field
The utility model relates to a kind of aluminium liquid constant-current stabilizer.
Background technology
In aluminum ingot casting process, the high temperature aluminum liquid flowing into fixing chute in holding furnace contacts with air, can cause the aluminium liquid oxidation on top layer, forms aluminium liquid oxidation layer, finally becomes aluminium slag, and aluminium liquid oxidation layer can effectively avoid the following aluminium liquid of liquid level to continue oxidation by air.But in actual production, electrolytic aluminium liquid through inflow holding furnace of two-maing ladle, then flows into fixing chute by stove eye after insulation and stirring are skimmed, and enters ship type chute, enter shunting disk through ship type chute by fixed flow concentrated flow, distributes enter each aluminium ingot mould by shunting disk.In these processes, flow rate of aluminium liquid is fast, it is violent to stir, with air bump contact, easily form oxide layer, and the fluid drop existed in each process is constantly destroying aluminium liquid surface oxide layer, high temperature aluminum liquid is made constantly to form a large amount of oxidizing slag, thus cause the loss of aluminium liquid, and in order to ensure quality of ingot aluminum, need aluminium liquid surface scum in artificial removing aluminium ingot mould, the aluminium liquid oxidation layer formed namely, makes casting link labor strength strengthen.
In addition, all containing impurity, gas in aluminium liquid, although can through the operation such as removal of impurities, degasification in fusion process, but inevitably exist segregation phenomena (heavily segregation, light segregation) and existing removal of impurities, outgas technique can not when melting complete removal of impurities clean, finally can affect the quality of cast article.
Utility model content
The utility model provides a kind of aluminium liquid constant-current stabilizer, and its reasonable in design, can slow down flow rate of aluminium liquid, aluminum filtration slag, reduces aluminium liquid and stirs, effectively can reduce aluminium liquid impurity content, improve the quality of cast article, solve problems of the prior art.
The utility model for solving the problems of the technologies described above adopted technical scheme is: it comprises chute body, several sedimentation grooves are interval with along aluminium liquid flow direction in the bottom of chute body, the groove depth of several sedimentation grooves increases gradually along aluminium liquid flow direction, several blocks are interval with along aluminium liquid flow direction at the top of chute body, several blocks form stepped throat structure along aluminium liquid flow direction, several sedimentation grooves and several blocks are crisscross arranged along aluminium liquid flow direction, chute body on rear side of the sedimentation groove finally arranged along aluminium liquid flow direction or block is provided with screen pack.
Sedimentation groove and block are arranged on the position in the middle part of chute body.
Sedimentation groove and block are arranged on the position in chute body end portion.
Sedimentation groove and block are arranged in the middle part of chute body on the position in last portion.
Described screen pack is pyroceram silk cloth.
The pore size of described pyroceram silk cloth is 500 ~ 800 orders.
The utility model adopts such scheme, has the following advantages:
When 1, using, sedimentation groove plays cushioning effect, all part energy will be consumed when high temperature aluminum liquid enters sedimentation groove by chute body and when flowing out sedimentation groove, the flow velocity of aluminium liquid is slowed down, decrease the stirring of aluminium liquid, thus decrease the contact of aluminium liquid and air, avoid the over oxidation of high temperature aluminum liquid to a certain extent.The groove depth of several sedimentation grooves increases gradually along aluminium liquid flow direction, the effect slowing down flow rate of aluminium liquid is strengthened gradually, make the flowing of aluminium liquid milder, further avoid the over oxidation of high temperature aluminum liquid, avoid the formation of oxidizing slag as far as possible, decrease the loss of aluminium liquid, alleviate the labour intensity of workman.
2, the utility model relies on the physical characteristic of the light segregation-alloy metal in aluminium liquid, slag inclusion and heavy segregation-alloy metal, namely the proportion of light segregation-alloy metal, slag inclusion is compared with little in aluminium liquid, the proportion of heavy segregation-alloy metal is compared with large in aluminium liquid, so aluminium liquid is in flow process, light segregation-alloy metal, slag inclusion are in the top of aluminium liquid or top layer synchronously flows, and heavy segregation-alloy metal is in the bottom of aluminium liquid or bottom synchronously flows.Block, sedimentation groove play barrier effect, namely by being provided with block at the top of chute body, being provided with sedimentation groove in the bottom of chute body, turbulent flow or turbulent flow is there is near the position (i.e. block or sedimentation groove) that light segregation-alloy metal, slag inclusion and heavy segregation-alloy metal are stopped at it, and synchronously do not flow with aluminium liquid, and then decrease the impurity content of the aluminium liquid entered in aluminum casting machine, improve the quality of cast article.Several blocks form stepped throat structure along aluminium liquid flow direction, and several sedimentation grooves and several blocks are crisscross arranged along aluminium liquid flow direction, realize the repeatedly stop to light segregation-alloy metal, slag inclusion and heavy segregation-alloy metal, strengthen the effect stopping light segregation-alloy metal, slag inclusion and heavy segregation-alloy metal, reduce further the impurity content of aluminium liquid, improve the quality of cast article.
3, the chute body on rear side of the sedimentation groove finally arranged along aluminium liquid flow direction or block is provided with screen pack, in chute body through above-mentioned operation does not remove clean light segregation-alloy metal, slag inclusion, heavy segregation-alloy metal, oxidizing slag are blocked in screen pack inflow side, make the aluminium liquid entering mold obtain effective cleaning, ensure that the quality of cast article.
4, sedimentation groove and block be arranged in the middle part of chute body or last portion or middle part to last portion position on, mainly consider that aluminium liquid is when smelting furnace has just flow to chute body, its physical state is unstable, light segregation-alloy metal wherein, slag inclusion, be not also fully formed layered distribution flow between heavy segregation-alloy metal and aluminium liquid, it is little now to carry out blocking effect.Sedimentation groove and block are arranged on the position in the middle part of chute body or last portion or middle part to last portion, each state in aluminium liquid is in stable state substantially, namely light segregation-alloy metal, slag inclusion are in top or the top layer of aluminium liquid, heavy segregation-alloy metal is in bottom or the bottom of aluminium liquid, now stops the impurity content that can effectively reduce in aluminium liquid.
5, screen pack is pyroceram silk cloth, and its pore size is 500 ~ 800 orders, not only stops that the effect of light segregation-alloy metal, slag inclusion, heavily segregation-alloy metal, oxidizing slag is better, also minimum to the flow effect of aluminium liquid.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure, 1, chute body, 2, sedimentation groove, 3, block, 4, screen pack.
Detailed description of the invention
For clearly demonstrating the technical characterstic of this programme, below by detailed description of the invention, and in conjunction with its accompanying drawing, the utility model is elaborated.
As shown in FIG., the utility model comprises chute body 1, and the groove depth being interval with three sedimentation grooves, 2, three sedimentation grooves 2 along aluminium liquid flow direction in the bottom of chute body 1 increases gradually along aluminium liquid flow direction.Be interval with three blocks, 3, three blocks 3 at the top of chute body 1 along aluminium liquid flow direction and form stepped throat structure along aluminium liquid flow direction.Three sedimentation grooves 2 and three blocks 3 are crisscross arranged along aluminium liquid flow direction.Chute body 1 on rear side of the sedimentation groove 2 finally arranged along aluminium liquid flow direction or block 3 is provided with screen pack 4.Screen pack 4 is pyroceram silk cloth, and its pore size is 500 ~ 800 orders.
During use, sedimentation groove 2 plays cushioning effect, all part energy will be consumed when high temperature aluminum liquid enters sedimentation groove 2 by chute body 1 and when flowing out sedimentation groove 2, the flow velocity of aluminium liquid is slowed down, decrease the stirring of aluminium liquid, thus decrease the contact of aluminium liquid and air, avoid the over oxidation of high temperature aluminum liquid to a certain extent.The groove depth of three sedimentation grooves 2 increases gradually along aluminium liquid flow direction, the effect slowing down flow rate of aluminium liquid is strengthened gradually, make the flowing of aluminium liquid milder, further avoid the over oxidation of high temperature aluminum liquid, avoid the formation of oxidizing slag as far as possible, decrease the loss of aluminium liquid, alleviate the labour intensity of workman.
The utility model relies on the physical characteristic of the light segregation-alloy metal in aluminium liquid, slag inclusion and heavy segregation-alloy metal, namely the proportion of light segregation-alloy metal, slag inclusion is compared with little in aluminium liquid, the proportion of heavy segregation-alloy metal is compared with large in aluminium liquid, so aluminium liquid is in flow process, light segregation-alloy metal, slag inclusion are in the top of aluminium liquid or top layer synchronously flows, and heavy segregation-alloy metal is in the bottom of aluminium liquid or bottom synchronously flows.Block 3, sedimentation groove 2 play barrier effect, namely by being provided with block 3 at the top of chute body 1, being provided with sedimentation groove 2 in the bottom of chute body 1, turbulent flow or turbulent flow is there is near the position (i.e. block or sedimentation groove) that light segregation-alloy metal, slag inclusion and heavy segregation-alloy metal are stopped at it, and synchronously do not flow with aluminium liquid, and then decrease the impurity content of the aluminium liquid entered in aluminum casting machine, improve the quality of cast article.Three blocks 3 form stepped throat structure along aluminium liquid flow direction, and three sedimentation grooves 2 and three blocks 3 are crisscross arranged along aluminium liquid flow direction, realize the repeatedly stop to light segregation-alloy metal, slag inclusion and heavy segregation-alloy metal, strengthen the effect stopping light segregation-alloy metal, slag inclusion and heavy segregation-alloy metal, reduce further the impurity content of aluminium liquid, improve the quality of cast article.
Chute body 1 on rear side of the sedimentation groove 2 finally arranged along aluminium liquid flow direction or block 3 is provided with screen pack 4, in chute body 1 through above-mentioned operation does not remove clean light segregation-alloy metal, slag inclusion, heavy segregation-alloy metal, oxidizing slag are blocked in screen pack 4 inflow side, make the aluminium liquid entering mold obtain effective cleaning, ensure that the quality of cast article.
Sedimentation groove 2 and block 3 be arranged in the middle part of chute body 1 or last portion or middle part to last portion position on, mainly consider that aluminium liquid is when smelting furnace has just flow to chute body, its physical state is unstable, light segregation-alloy metal wherein, slag inclusion, be not also fully formed layered distribution flow between heavy segregation-alloy metal and aluminium liquid, it is little now to carry out blocking effect.Sedimentation groove 2 and block 3 are arranged in the middle part of chute body 1 or last portion or middle part to last portion position on, each state in aluminium liquid is in stable state substantially, namely light segregation-alloy metal, slag inclusion are in top or the top layer of aluminium liquid, heavy segregation-alloy metal is in bottom or the bottom of aluminium liquid, now stops the impurity content that can effectively reduce in aluminium liquid.
Screen pack 4 is pyroceram silk cloth, and its pore size is 500 ~ 800 orders, not only stops that the effect of light segregation-alloy metal, slag inclusion, heavily segregation-alloy metal, oxidizing slag is better, also minimum to the flow effect of aluminium liquid.
Above-mentioned detailed description of the invention can not as the restriction to the utility model protection domain, and for those skilled in the art, any alternate modification make the utility model embodiment or conversion all drop in protection domain of the present utility model.
The utility model does not describe part in detail, is the known technology of those skilled in the art of the present technique.
Claims (6)
1. an aluminium liquid constant-current stabilizer, it is characterized in that: comprise chute body, several sedimentation grooves are interval with along aluminium liquid flow direction in the bottom of chute body, the groove depth of several sedimentation grooves increases gradually along aluminium liquid flow direction, several blocks are interval with along aluminium liquid flow direction at the top of chute body, several blocks form stepped throat structure along aluminium liquid flow direction, several sedimentation grooves and several blocks are crisscross arranged along aluminium liquid flow direction, chute body on rear side of the sedimentation groove finally arranged along aluminium liquid flow direction or block is provided with screen pack.
2. a kind of aluminium liquid constant-current stabilizer according to claim 1, is characterized in that: sedimentation groove and block are arranged on the position in the middle part of chute body.
3. a kind of aluminium liquid constant-current stabilizer according to claim 1, is characterized in that: sedimentation groove and block are arranged on the position in chute body end portion.
4. a kind of aluminium liquid constant-current stabilizer according to claim 1, is characterized in that: sedimentation groove and block are arranged in the middle part of chute body on the position in last portion.
5. a kind of aluminium liquid constant-current stabilizer according to claim 1, is characterized in that: described screen pack is pyroceram silk cloth.
6. a kind of aluminium liquid constant-current stabilizer according to claim 5, is characterized in that: the pore size of described pyroceram silk cloth is 500 ~ 800 orders.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520326757.XU CN204657460U (en) | 2015-05-20 | 2015-05-20 | A kind of aluminium liquid constant-current stabilizer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520326757.XU CN204657460U (en) | 2015-05-20 | 2015-05-20 | A kind of aluminium liquid constant-current stabilizer |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397039A (en) * | 2015-12-25 | 2016-03-16 | 天津恒天冠辰科技有限公司 | Smelting furnace launder convenient for filtering slags |
| CN105423754A (en) * | 2015-12-25 | 2016-03-23 | 天津恒天冠辰科技有限公司 | Smelting furnace runner with buffering function |
| CN105605918A (en) * | 2015-12-25 | 2016-05-25 | 天津恒天冠辰科技有限公司 | Smelting furnace diversion tube |
| CN108312982A (en) * | 2017-12-13 | 2018-07-24 | 敏实汽车技术研发有限公司 | A kind of type modeling structure of automobile exterior trimming parts |
| CN112893822A (en) * | 2021-01-19 | 2021-06-04 | 重庆剑涛铝业有限公司 | Aluminum liquid discharging device |
-
2015
- 2015-05-20 CN CN201520326757.XU patent/CN204657460U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397039A (en) * | 2015-12-25 | 2016-03-16 | 天津恒天冠辰科技有限公司 | Smelting furnace launder convenient for filtering slags |
| CN105423754A (en) * | 2015-12-25 | 2016-03-23 | 天津恒天冠辰科技有限公司 | Smelting furnace runner with buffering function |
| CN105605918A (en) * | 2015-12-25 | 2016-05-25 | 天津恒天冠辰科技有限公司 | Smelting furnace diversion tube |
| CN108312982A (en) * | 2017-12-13 | 2018-07-24 | 敏实汽车技术研发有限公司 | A kind of type modeling structure of automobile exterior trimming parts |
| CN112893822A (en) * | 2021-01-19 | 2021-06-04 | 重庆剑涛铝业有限公司 | Aluminum liquid discharging device |
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