CN102416447B - Method and system for separating manganese-silicon casting iron scraps - Google Patents
Method and system for separating manganese-silicon casting iron scraps Download PDFInfo
- Publication number
- CN102416447B CN102416447B CN 201110403929 CN201110403929A CN102416447B CN 102416447 B CN102416447 B CN 102416447B CN 201110403929 CN201110403929 CN 201110403929 CN 201110403929 A CN201110403929 A CN 201110403929A CN 102416447 B CN102416447 B CN 102416447B
- Authority
- CN
- China
- Prior art keywords
- iron
- molten iron
- bag filter
- dam
- ladle
- 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.)
- Active
Links
Images
Landscapes
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The invention discloses a method and system for separating manganese-silicon casting iron scraps. The method for separating manganese-silicon casting iron scraps comprises the following steps of: putting discharged molten iron into a steel ladle; performing forced air cooling on the surface of the molten iron in the steel ladle to form incrustation on the surface of the molten iron; forming an iron discharging hole on the incrustation to pour the molten iron in the steel ladle into a buffering filtering package; and pouring the molten iron in the buffering filtering package into an iron basin. Due to the adoption of the method for separating manganese-silicon casting iron scraps in the embodiment of the invention, the iron scrap separating effect is greatly improved, the yield is increased, and the sizing workload of operating personnel is lowered.
Description
Technical field
The present invention relates to manganeisen and make the field, in particular to a kind of improved manganese silicon cast slag iron separation method and piece-rate system.
Background technology
In existing manganese silicon pouring technology, concrete cast flow process is as follows:
Deslagging → skim → coarse filtration.
In addition, in existing manganese silicon pouring technology, take the nature cooling, pour into a mould the method for filtering together, slag iron separating effect is not ideal.Particularly, there are the following problems.
At first, in the process of coming out of the stove, because the difference of slag and molten iron proportion, molten iron sinks to the bottom, and slag floats on the molten iron surface.Under the prerequisite of cooling naturally, after deslagging, the operation of skimming, the molten iron surface still can residual a part of slag, pour into a mould this moment, major part floats on the slag on molten iron surface because less with the molten iron temperature difference, and meeting flows into buffering transition bag with molten iron, thereby makes slag iron separation difficulty, nearly 1.5 tons of foundry return amounts in every stove buffering transition bag, the nearly 200 kilograms of products that wherein are mingled with return stove repeatedly and smelt.
Secondly, only through a coarse filtration, so wherein most slag can not flow in the iron basin with molten iron because being filtered still slag with molten iron.After the cooling, slag iron separation difficulty, finishing every day foundry return are up to 5 tons, and dresser need spend 20 minutes these foundry returns of finishing every day, the class of coming out of the stove, lid fire class need spend one hour stove is returned in these foundry returns collections every day, and the nearly 500 kilograms of products that wherein are mingled with return stove repeatedly and smelt.
Summary of the invention
The present invention is intended to solve at least one of technical problem that exists in the prior art.
For this reason, one object of the present invention is to propose a kind of manganese silicon cast slag iron separation method, and described separation method can improve the separating effect of slag iron, improves the output of iron and reduces the finishing work amount.
Another object of the present invention is to propose a kind of manganese silicon cast slag iron piece-rate system, and it is simple that slag iron is separated.
Manganese silicon cast slag iron separation method according to first aspect present invention embodiment may further comprise the steps: the molten iron of coming out of the stove is poured in the ladle; Air blast cooling is carried out on molten iron surface in the described ladle, to form crust on described molten iron surface; Described crust is formed the hole of tapping a blast furnace, the molten iron in the described ladle is poured in the buffering bag filter; And the molten iron in described buffering bag filter poured in the iron basin.
Manganese silicon cast slag iron separation method according to the embodiment of the invention, by air blast cooling is carried out on the molten iron surface in the ladle, allow the slag cooling on molten iron surface crust, thereby slag is separated with molten iron, prevent that effectively slag from flowing into the buffering bag filter with molten iron, reduced the foundry return amount in the buffering bag filter greatly, simultaneously owing to molten iron is poured in the iron basin by the buffering bag filter, further the slag in the molten iron is filtered, thereby improved the separating effect of slag iron greatly, improve the output of iron, reduced operating personnel's finishing work amount.
In addition, manganese silicon cast slag iron separation method according to the present invention also has following additional technical feature:
According to one embodiment of present invention, in described air blast cooling step, described air blast cooling is undertaken by the air blast that is arranged on predetermined altitude on the described ladle.
Alternatively, the air blast angle of described air blast is 35 degree-55 degree angles with respect to the upper surface of described ladle, thereby makes the cooling on molten iron surface even, and cooling effect is best.
Further, the surface temperature that the blast velocity of described air blast is controlled to described molten iron was reduced to 400 degrees centigrade within 20 minutes, thereby had reduced the volatilization of useful metal in the molten iron.
According to one embodiment of present invention, described buffering bag filter comprises: the buffering bag filter main body of upper end open, and described buffering bag filter body interior limits the space that holds molten iron; Go out embolum, describedly go out embolum and be arranged on the edge of described buffering bag filter and the upper surface and be formed with groove, described space in described groove and the described buffering bag filter main body communicates, go out embolum and be provided with first and filter the dam near described in the open top of wherein said buffering bag filter main body, and describedly go out embolum and be provided with second and filter the dam, described first filters the bearing of trend that filters the dam in dam and described second goes out the direction setting that embolum is poured out perpendicular to molten iron from described, reduced with the slag amount in the molten iron inflow iron basin, reduce foundry return, further improved output.
Further, described first to filter the dam be 50-100mm along molten iron from the described height that goes out the direction that embolum pours out, and described second to filter the dam be 10-20mm along the height of vertical direction, makes that the filter effect of slag is best.
According to one embodiment of present invention, manganese silicon cast slag iron separation method further comprises: after the molten iron cooling in being contained in the iron basin, described iron basin is turned over iron; And formed iron block carried out finishing, improve the quality of iron block.
According to one embodiment of present invention, molten iron surface in the described ladle is being carried out also comprising before the air blast cooling: to the surface of the molten iron in the described ladle step of skimming, removing the thick slag on molten iron surface, thereby be convenient to follow-up molten iron is carried out air blast cooling and crusts.
Manganese silicon cast slag iron piece-rate system according to the embodiment of second aspect present invention comprises: ladle, and described ladle can transmit along first transporting rail; The air outlet that air-cooled unit, described air-cooled unit are positioned at precalculated position on the described ladle and described air-cooled unit becomes to be obliquely installed with respect to the opening of described ladle; The buffering bag filter, described buffering bag filter can transmit along second transporting rail that is parallel to described first transporting rail, and comprise: the buffering bag filter main body of upper end open, described buffering bag filter body interior limits the space that holds molten iron, go out embolum, describedly go out embolum and be arranged on the edge of described buffering bag filter main body and the upper surface and be formed with groove, described space in described groove and the described buffering bag filter main body communicates, go out embolum and be provided with first and filter the dam near described in the open top of wherein said buffering bag filter main body, and describedly go out embolum and be provided with second and filter the dam, described first filters the bearing of trend that filters the dam in dam and described second goes out the direction setting that embolum is poured out perpendicular to molten iron from described; And a plurality of iron basins, described a plurality of iron basins are along the direction that is parallel to described first transporting rail and put.
Manganese silicon cast slag iron piece-rate system according to the embodiment of the invention, by the precalculated position on ladle air-cooled unit is set, make the slag cooling crust on molten iron surface, separate with molten iron, thereby prevent that effectively slag from flowing in the buffering bag filter with molten iron, filter dam and the second filtration dam owing in the buffering bag filter, be provided with first again, molten iron is postponed flow into towards bag filter and passed through twice filtration in the iron basin, reduced with the slag amount in the molten iron inflow iron basin, effectively separated the slag in the molten iron, improve the output of iron, reduced the finishing work amount.
According to one embodiment of present invention, the air outlet of described air-cooled unit is 35 degree-55 degree angles with respect to the upper surface of described ladle, and described first to filter the dam be 50-100mm along molten iron from the described height that goes out the direction that embolum pours out, and the described second filtration dam is 10-20mm along the height of vertical direction, filtered by the second filtration dam after making the little slag of particle filter the dam by first, make that the filter effect of slag is best.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the flow chart according to the manganese silicon cast slag iron separation method of first aspect present invention embodiment;
Fig. 2 is the schematic diagram according to the manganese silicon cast slag iron piece-rate system of second aspect present invention embodiment; With
Fig. 3 is the schematic diagram that manganese silicon shown in Figure 2 is poured into a mould buffering bag filter in the slag iron piece-rate system.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein identical or similar label is represented identical or similar elements or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " on ", close the orientation of indications such as D score, " preceding ", " back ", " left side ", " right side ", " top ", " end " " interior ", " outward " or position is based on orientation shown in the drawings or position relation, only be that the present invention for convenience of description and simplification are described, rather than indication or the hint device of indication or element must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance.
In description of the invention, need to prove that unless clear and definite regulation and restriction are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be fixedly connected, also can be to removably connect, or connect integratedly; Can be directly to link to each other, also can link to each other indirectly by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete implication in the present invention.
Below with reference to a kind of manganese silicon cast slag iron separation method of Fig. 1-Fig. 3 description according to first aspect present invention embodiment, this separation method can improve the separating effect of slag iron, improves the output of iron and reduces the finishing work amount.
Manganese silicon cast slag iron separation method according to the embodiment of the invention as depicted in figs. 1 and 2, may further comprise the steps:
(1) molten iron of coming out of the stove is poured in the ladle 1.
(2) air blast cooling is carried out on the molten iron surface in the ladle 1, to form crust on the molten iron surface, this crust and molten iron layering.
(3) crust is formed the hole of tapping a blast furnace, the molten iron in the ladle 1 is poured in the buffering bag filter 3, the hole of for example tapping a blast furnace is to knock a part open and form at crust, molten iron in the ladle 1 flows out from the hole of tapping a blast furnace, enter into buffering bag filter 3, at this moment, crust can stop the bulky grain slag particle in the ladle 1 to flow out with molten iron.
(4) molten iron in buffering bag filter 3 is poured in the iron basin 4 to carry out secondary filter.
Manganese silicon cast slag iron separation method according to the embodiment of the invention, by air blast cooling is carried out on the molten iron surface in the ladle 1, allow the slag cooling on molten iron surface crust, thereby slag is separated with molten iron, prevent that effectively slag from flowing into buffering bag filter 3 with molten iron, reduced the foundry return amount in the buffering bag filter 3 greatly, simultaneously owing to molten iron is poured in the iron basin 4 by buffering bag filter 3, further the slag in the molten iron is filtered, thereby improved the separating effect of slag iron greatly, improve the output of iron, reduced operating personnel's finishing work amount.
According to one embodiment of present invention, as shown in Figure 2, in the air blast cooling step, the air-cooled unit of predetermined altitude for example carries out for air blast 2 on the ladle 1 by being arranged in air blast cooling.Alternatively, the air blast angle of air blast 2 is 35 degree-55 degree with respect to the upper surface of ladle 1, thereby makes the cooling on molten iron surface even, and cooling effect is best.
Further, the blast velocity of air blast 2 is controlled so as to and the surface temperature of molten iron can be reduced to 400 degrees centigrade within 20 minutes, thereby has reduced the volatilization of useful metal in the molten iron.
In one embodiment of the invention, as shown in Figures 2 and 3, buffering bag filter 3 comprises: the buffering bag filter main body of upper end open 30 and go out embolum 31.Buffering bag filter main body 30 inside limit the space that holds molten iron, go out embolum 31 and be arranged on the edge of buffering bag filter main body 30 and the upper surface and be formed with groove 311, this groove 311 is communicated with main body 30 volume inside so that molten iron groove 311 outflows by going out embolum 31 in the space.Be provided with first and filter dam 32 and from ladle 1, flow out with molten iron to stop the bulky grain slag particle near going out embolum 31 in the open top of buffering bag filter main body 30, and go out embolum 31 and be provided with second and filter dam 33 filtering the granule slag particle of postponing and flowing out in the bag filter main body 30 with molten iron, first filters the direction setting that dam 32 and second bearing of trend that filters dam 33 are poured out from going out embolum 31 perpendicular to molten iron.
As shown in Figure 3, because the granular size of bulky grain slag particle is approximately all greater than 100mm, therefore in examples more of the present invention, first to filter the height h1 of dam 32 along molten iron from the direction that goes out embolum 31 and pour out be 50-100mm, thus when molten iron is poured out, because the bulky grain slag particle firmly and can be along with molten iron flows by the first filtration dam, 32 backstops.Further, because the size of granule slag particle is 20mm-50mm, therefore arranging second, to filter dam 33 be 10-20mm along the height h2 of vertical direction, makes the granule slag particle be filtered dam 33 backstops by second and live to finish second road to filter, thereby make and improved filter effect to molten iron greatly.By arranging second and filter dam 33 going out embolum 31, filter the slag that has not filtered on dam 32 to first and carry out the filtration second time, reduced with the slag amount in the molten iron inflow iron basin 4, reduced foundry return, further improved output.
According to one embodiment of present invention, manganese silicon cast slag iron separation method further comprises: after the molten iron cooling in being contained in iron basin 4, iron basin 4 is turned over iron, and formed iron block is carried out finishing, improve the quality of iron block.
According to one embodiment of present invention, before air blast cooling is carried out on the molten iron surface in the ladle 1, also comprise the surface of the molten iron in the ladle 1 step of skimming, removing the thick slag on molten iron surface, thereby be convenient to follow-up molten iron is advanced
Pour into a mould slag iron piece-rate system below with reference to Fig. 2 and Fig. 3 description according to the manganese silicon of second aspect present invention embodiment, it is simple that slag iron is separated.
According to a kind of manganese silicon cast slag iron piece-rate system of the embodiment of the invention, as shown in Figure 2, comprising: ladle 1, air-cooled unit 2, buffering bag filter 3 and a plurality of iron basin 4, wherein, ladle 1 can transmit along first transporting rail 100.Air-cooled unit 2 is positioned at precalculated position on the ladle 1, and the air outlet of air-cooled unit 2 becomes to be obliquely installed with the slag to the molten iron surface in the ladle 1 with respect to the opening of ladle 1 and carries out air blast cooling, makes slag cooling crust and separates with molten iron.Buffering bag filter 3 is movable along second transporting rail 200 that is parallel to first transporting rail 100.Buffering bag filter 3 comprises: the buffering bag filter main body of upper end open 30 and go out embolum 31, wherein, buffering bag filter main body 30 inside limit the space that holds molten iron, go out embolum 31 and be arranged on the edge of buffering bag filter main body 30 and the upper surface and be formed with groove 311, groove 311 and buffering bag filter main body 30 interior spaces are communicated with.The open-topped of buffering bag filter main body 30 is provided with the first filtration dam 32 near going out embolum 31 places, and go out embolum 31 and be provided with the direction setting that second bearing of trend that filters 33, the first filtration dams 32, dam and the second filtration dam 33 is poured out from going out embolum 31 perpendicular to molten iron.A plurality of iron basins 4 are along the direction that is parallel to first transporting rail 100 and put, and movable with respect to buffering bag filter 3.In an example of the present invention, a plurality of iron basins 4 are arranged on the conveyer belt 300 parallel with first transporting rail 100, as shown in Figure 2, manganese silicon cast slag iron piece-rate system further comprises first transporting equipment 110, and alternatively, first transporting equipment 110 is dolly, wherein first transporting equipment 110 is movable along first transporting rail 100, and ladle 1 is located on first transporting equipment 110, makes that ladle 1 transmission is convenient, reduces operating personnel's workload.
In examples more of the present invention, as shown in Figure 2, manganese silicon cast slag iron piece-rate system further comprises second transporting equipment 210, alternatively, second transmission equipment 210 is dolly, and wherein second transporting equipment 210 is movable along second transporting rail 200, and buffering bag filter 3 is located on second transporting equipment 210, make that 3 transmission of buffering bag filter are convenient, reduce operating personnel's workload.
Manganese silicon cast slag iron piece-rate system according to the embodiment of the invention, by the precalculated position on ladle 1 air-cooled unit 2 is set, make the slag cooling crust on molten iron surface, separate with molten iron, thereby prevent that effectively slag from flowing in the buffering bag filter 3 with molten iron, filter dam 32 and the second filtration dam 33 owing in buffering bag filter 3, be provided with first again, molten iron is postponed flow into towards bag filter 3 and passed through twice filtration in the iron basin 4, reduced with the slag amount in the molten iron inflow iron basin 4, effectively separated the slag in the molten iron, improve the output of iron, reduced the finishing work amount.
According to one embodiment of present invention, the air outlet of air-cooled unit 2 is 35 degree-55 degree angles with respect to the upper surface of ladle 1, and first to filter the height of dam 32 along molten iron from the direction that goes out embolum 31 and pour out be 50-100mm, is 50-100mm for vertically height h1 then as shown in Figure 3.The second filtration dam 33 is 10-20mm along the height h2 of vertical direction, makes the little slag of particle filter 32 backs, dam by first and is carried out secondary filter by the second filtration dam 33, makes that the filter effect of slag is best.
Because manganese silicon cast slag iron separation method according to the present invention has increased the air blast cooling step, and increased air-cooled unit 2 in the manganese silicon cast slag iron piece-rate system, make the slag cooling crust on molten iron surface, with the molten iron layering, prevented that effectively slag from flowing into buffering bag filter 3 with molten iron, thereby the foundry return amount in every stove buffering bag filter 3 that makes is reduced to 1 ton, the product that returns the stove smelting repeatedly that wherein is mingled with is reduced to 150kg, reduce 0.5 ton of foundry return than the every stove of traditional separation method, be mingled with product and reduce 50kg, calculate by producing six stove products every day, can reduce 3 tons of foundry return amounts every day, increase output 300kg.
Manganese silicon cast slag iron separation method and piece-rate system according to the embodiment of the invention, be provided with twice in the buffering bag filter 3 and filter the dam, molten iron is after the twice of buffering bag filter 3 are filtered, the molten iron smooth surface, the assorted quantity of slag seldom, the time of dresser finishing every day foundry return was reduced to 10 minutes by 20 minutes, the class of coming out of the stove, lid fire class collects the time that foundry return returns stove every day and was reduced to 30 minutes by one hour, finishing every day foundry return reduces to 1.5 tons, the product that returns the stove smelting repeatedly that wherein is mingled with is reduced to 300kg, reduce 3.5 tons of foundry return amounts every day than traditional slag iron separation method, be mingled with product and reduce 200kg, effectively reduce operating personnel's working time, improved operating efficiency, increased output.
In the description of this specification, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple variation, modification, replacement and modification to these embodiment under the situation that does not break away from principle of the present invention and aim, scope of the present invention is limited by claim and equivalent thereof.
Claims (10)
1. a manganese silicon cast slag iron separation method is characterized in that, may further comprise the steps:
The molten iron of coming out of the stove is poured in the ladle;
Air blast cooling is carried out on molten iron surface in the described ladle, to form crust on described molten iron surface;
Described crust is formed the hole of tapping a blast furnace, the molten iron in the described ladle is poured in the buffering bag filter; And
Molten iron in described buffering bag filter is poured in the iron basin.
2. manganese silicon cast slag iron separation method according to claim 1 is characterized in that in described air blast cooling step, described air blast cooling is undertaken by the air blast that is arranged on predetermined altitude on the described ladle.
3. manganese silicon cast slag iron separation method according to claim 2 is characterized in that, the air blast angle of described air blast is 35 degree-55 degree angles with respect to the upper surface of described ladle.
4. manganese silicon cast slag iron separation method according to claim 3 is characterized in that the surface temperature that the blast velocity of described air blast is controlled to described molten iron was reduced to 400 degrees centigrade within 20 minutes.
5. manganese silicon according to claim 1 is poured into a mould slag iron separation method, it is characterized in that described buffering bag filter comprises:
The buffering bag filter main body of upper end open, described buffering bag filter body interior limits the space that holds molten iron;
Go out embolum, describedly go out embolum and be arranged on the edge of described buffering bag filter and the upper surface and be formed with groove, described groove communicates with described space in the described buffering bag filter main body, wherein
Go out embolum and be provided with first and filter the dam near described in the open top of described buffering bag filter main body, and describedly go out embolum and be provided with second and filter the dam, described first filters the bearing of trend that filters the dam in dam and described second goes out the direction setting that embolum is poured out perpendicular to molten iron from described.
6. manganese silicon according to claim 5 cast slag iron separation method is characterized in that, described first to filter the dam be 50-100mm along molten iron from the described height that goes out the direction that embolum pours out, and described second to filter the dam be 10-20mm along the height of vertical direction.
7. manganese silicon cast slag iron separation method according to claim 1 is characterized in that, further comprises:
After the molten iron cooling in being contained in the iron basin, described iron basin is turned over iron; And
Formed iron block is carried out finishing.
8. manganese silicon cast slag iron separation method according to claim 1 is characterized in that, the molten iron surface in the described ladle is being carried out also comprising before the air blast cooling:
To the surface of the molten iron in the described ladle step of skimming, to remove the thick slag on molten iron surface.
9. a manganese silicon cast slag iron piece-rate system is characterized in that, comprising:
Ladle, described ladle can transmit along first transporting rail;
The air outlet that air-cooled unit, described air-cooled unit are positioned at precalculated position on the described ladle and described air-cooled unit becomes to be obliquely installed with respect to the opening of described ladle;
The buffering bag filter, described buffering bag filter can transmit along second transporting rail that is parallel to described first transporting rail, and comprises:
The buffering bag filter main body of upper end open, described buffering bag filter body interior limits the space that holds molten iron,
Go out embolum, describedly go out embolum and be arranged on the edge of described buffering bag filter main body and the upper surface and be formed with groove, described groove communicates with described space in the described buffering bag filter main body, wherein
Go out embolum and be provided with first and filter the dam near described in the open top of described buffering bag filter main body, and describedly go out embolum and be provided with second and filter the dam, described first filters the bearing of trend that filters the dam in dam and described second goes out the direction setting that embolum is poured out perpendicular to molten iron from described; And
A plurality of iron basins, described a plurality of iron basins are along the direction that is parallel to described first transporting rail and put.
10. manganese silicon according to claim 9 is poured into a mould slag iron piece-rate system, it is characterized in that, the air outlet of described air-cooled unit is 35 degree-55 degree angles with respect to the upper surface of described ladle, and described first to filter the dam be 50-100mm along molten iron from the described height that goes out the direction that embolum pours out, and described second to filter the dam be 10-20mm along the height of vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110403929 CN102416447B (en) | 2011-12-07 | 2011-12-07 | Method and system for separating manganese-silicon casting iron scraps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110403929 CN102416447B (en) | 2011-12-07 | 2011-12-07 | Method and system for separating manganese-silicon casting iron scraps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102416447A CN102416447A (en) | 2012-04-18 |
| CN102416447B true CN102416447B (en) | 2013-09-04 |
Family
ID=45941237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110403929 Active CN102416447B (en) | 2011-12-07 | 2011-12-07 | Method and system for separating manganese-silicon casting iron scraps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102416447B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102717060A (en) * | 2012-07-13 | 2012-10-10 | 黄石新兴管业有限公司 | Pig-casting machine skimming casting process method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2928862Y (en) * | 2006-10-20 | 2007-08-01 | 佘成明 | Slag skimmer |
| CN201669415U (en) * | 2010-05-26 | 2010-12-15 | 河南金阳铝业有限公司 | Molten aluminum ladle |
| CN201960120U (en) * | 2010-12-22 | 2011-09-07 | 中钢集团邢台机械轧辊有限公司 | Casting ladle with slag trap device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06126387A (en) * | 1992-10-22 | 1994-05-10 | Kobe Steel Ltd | Method for casting pig iron having little remained molten iron in molten iron receiving runner |
| JP2002028773A (en) * | 2000-07-14 | 2002-01-29 | Nkk Corp | Method and device for removing slag in molten metal vessel |
-
2011
- 2011-12-07 CN CN 201110403929 patent/CN102416447B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2928862Y (en) * | 2006-10-20 | 2007-08-01 | 佘成明 | Slag skimmer |
| CN201669415U (en) * | 2010-05-26 | 2010-12-15 | 河南金阳铝业有限公司 | Molten aluminum ladle |
| CN201960120U (en) * | 2010-12-22 | 2011-09-07 | 中钢集团邢台机械轧辊有限公司 | Casting ladle with slag trap device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102416447A (en) | 2012-04-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2364229B1 (en) | Mould for metal casting and method using same | |
| CN110523926A (en) | A kind of model structure and casting technique of sand core molding running gate system | |
| CN102416447B (en) | Method and system for separating manganese-silicon casting iron scraps | |
| CN201124232Y (en) | Device for separating oxide scale and protective slag residue in continuous casting | |
| CN201560201U (en) | Slag-iron separation device for vanadium-titanium blast furnace slag | |
| CN102912156A (en) | System and method for recycling magnesium and magnesium alloy waste | |
| CN103170609A (en) | Ferroalloy casting modeling device and ferroalloy casting modeling process in front of furnace | |
| CN112066725A (en) | Novel structure crucible for high-temperature alloy smelting and vacuum induction smelting process thereof | |
| CN201778090U (en) | Remelting and refining furnace for recovered magnesium alloy materials | |
| CN201720418U (en) | Molten iron diversion device | |
| CN202387955U (en) | Manganese-silicon casting slag-iron separation system | |
| CN103464687A (en) | Pouring system as well as novel casting method of glass mold | |
| CN107350427A (en) | A kind of super thick strip running gate system of injection machine and its pouring technology | |
| CN210098958U (en) | Prefabricated shunt with pushing off slag effect | |
| CN203695934U (en) | Molten iron jar slag stopper with molten iron flowing opening | |
| CN101704097B (en) | Sprue cup for smelting alloy | |
| SU1720782A1 (en) | Runner system for bottom pouring ceramic forms | |
| CN219239732U (en) | Degassing filter box without aluminum liquid residues | |
| CN102847924A (en) | Accident swing groove device | |
| CN202779739U (en) | Accident swinging groove device | |
| CN212482120U (en) | Slag separator of cupola furnace | |
| CN103203436A (en) | Novel convenient casting device for experiment | |
| CN110253006B (en) | Continuous casting tundish, device and method for reducing casting residual cutting amount of continuous casting tundish | |
| CN208245782U (en) | A kind of finished product automatic separating apparatus of iron potted layer plant casting machine | |
| CN209276596U (en) | A kind of twin-stage plate-type filtering case |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230904 Address after: 663100 sanxingba Industrial Park, Jiangna Town, Yanshan County, Wenshan Zhuang and Miao Autonomous Prefecture, Yunnan Province Patentee after: Yunnan Mulong Manganese Industry Co.,Ltd. Address before: No. 132 Fenghu Road, Pingyuan Town, Yanshan County, Wenshan Zhuang and Miao Autonomous Prefecture, Yunnan Province, 663101 Patentee before: YUNNAN WENSHAN DOUNAN MANGANESE INDUSTRY CO.,LTD. |
|
| TR01 | Transfer of patent right |