CN202387955U - Manganese-silicon casting slag-iron separation system - Google Patents
Manganese-silicon casting slag-iron separation system Download PDFInfo
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- CN202387955U CN202387955U CN2011205064459U CN201120506445U CN202387955U CN 202387955 U CN202387955 U CN 202387955U CN 2011205064459 U CN2011205064459 U CN 2011205064459U CN 201120506445 U CN201120506445 U CN 201120506445U CN 202387955 U CN202387955 U CN 202387955U
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- rate system
- molten iron
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Abstract
The utility model discloses a manganese-silicon casting slag-iron separation system which comprises a steel ladle, an air cooling unit, a buffer filter bag and a plurality of iron bowls, wherein the steel ladle can be conveyed along a first conveying track, and the air cooling unit is positioned in a preset position above the steel ladle; the air outlet of the air cooling unit is obliquely arranged relative to the opening of the steel ladle, and the buffer filter bag which can be conveyed along a second conveying track comprises a buffer filter bag main body with an opening at the upper end, and a tapping mouth; a space for holding molten iron is defined inside the buffer filter bag main body, and the tapping mouth is arranged on the edge of the buffer filter bag main body; and a groove which is communicated with the space in the buffer filter bag main body is formed on the upper surface of the tapping mouth, and a first filter dam is arranged on the opening, close to the tapping mouth, at the top of the main buffer filter bag body, and a second filter dam is arranged on the tapping mouth, and the iron bowls are arranged in parallel in the direction in parallel with the first conveying track. According to the manganese-silicon casting slag-iron separation system provided by the utility model, the separation effect of slag and iron is greatly improved, the production of iron is increased, and the workload of finishing of operators is reduced.
Description
Technical field
The utility model relates to manganeisen and makes the field, in particular to a kind of improved manganese silicon cast slag iron piece-rate system.
Background technology
In existing manganese silicon pouring technology, concrete cast flow process is following:
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 is following problem.
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 of 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 and return stove to these foundry returns collections every day, and the nearly 500 kilograms of products that wherein are mingled with return stove repeatedly and smelt.
The utility model content
The utility model is intended to solve at least one of technical problem that exists in the prior art.For this reason, a purpose of the utility model is to propose a kind of manganese silicon cast slag iron piece-rate system, and said manganese silicon cast slag iron piece-rate system can be improved the separating effect of slag iron, improves the output of iron.
A kind of manganese silicon cast slag iron piece-rate system according to the utility model comprises: ladle, and said ladle can transmit along first transporting rail; The air outlet that air-cooled unit, said air-cooled unit are positioned at precalculated position on the said ladle and said air-cooled unit becomes to be obliquely installed with respect to the opening of said ladle; The buffering bag filter; Said buffering bag filter can transmit along second transporting rail that is parallel to said first transporting rail; Said buffering air blast bag comprises: the buffering bag filter main body of open upper end, and said buffering bag filter body interior limits the space that holds molten iron; Go out embolum; Saidly go out on edge and the upper surface that embolum is arranged on said buffering bag filter main body to be formed with groove; Said groove communicates with the interior said space of said buffering bag filter main body; Go out embolum and be provided with the first filtration dam so that said molten iron is once filtered near said in the open top of wherein said buffering bag filter main body, and saidly go out embolum and be provided with the second filtration dam so that said molten iron is carried out secondary filter; And a plurality of iron basins, said a plurality of iron basins are along the direction that is parallel to said first transporting rail and put and movable with respect to said buffering bag filter.
Manganese silicon cast slag iron piece-rate system according to the utility model is provided with air-cooled unit through the precalculated position on ladle, makes 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,, molten iron is postponed flow into and passed through twice filtration in the iron basin towards bag filter again owing in the buffering bag filter, be provided with the first filtration dam and the second filtration dam; Reduced with molten iron and flowed into the slag amount in the iron basin; Effectively separate the slag in the molten iron, improved the output of iron, reduced the finishing work amount.
In addition, the manganese silicon cast slag iron piece-rate system according to the utility model also has following additional technical feature:
The bearing of trend on said first filtration dam and the said second filtration dam perpendicular to molten iron from said go out can effectively filter slag when direction setting that embolum pours out is flowed out molten iron.
The said first filtration dam is 50-100mm along molten iron from the said height that goes out the direction that embolum pours out; And the said second filtration dam is 10-20mm along the height of vertical direction; Make the little slag of particle through being filtered by the second filtration dam behind the first filtration dam, make that the filter effect of slag is best.
According to an embodiment of the utility model, the air outlet of said air-cooled unit is 35 degree-55 degree angles with respect to the upper surface of said ladle, makes the molten iron surface air-cooled evenly, and air cooling effect is best.
Alternatively, said air-cooled unit is an air blast.
According to an embodiment of the utility model, said manganese silicon cast slag iron piece-rate system further comprises: conveyer belt, said conveyer belt is parallel with said first transporting rail, and wherein said a plurality of iron basin is arranged on the said conveyer belt.
An embodiment according to the utility model; Said manganese silicon cast slag iron piece-rate system further comprises: first transporting equipment; Wherein said first transporting equipment is movable along first transporting rail; And said ladle is located on said first transporting equipment, makes that the ladle transmission is convenient, reduces operating personnel's workload.
Alternatively, said first transporting equipment is a dolly.
An embodiment according to the utility model; Said manganese silicon cast slag iron piece-rate system further comprises: second transporting equipment; Wherein said second transporting equipment is movable along second transporting rail; And said buffering bag filter is located on said second transporting equipment, makes that the transmission of buffering bag filter is convenient, reduces operating personnel's workload.
Alternatively, said second transporting equipment is a dolly.
Additional aspect of the utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize through the practice of the utility model.
Description of drawings
Above-mentioned and/or additional aspect of the utility model and advantage obviously with are easily understood becoming the description of embodiment from combining figs, wherein:
Fig. 1 is the sketch map according to the manganese silicon cast slag iron piece-rate system of the utility model embodiment; With
Fig. 2 is the sketch map that manganese silicon shown in Figure 1 is poured into a mould the buffering bag filter in the slag iron piece-rate system.
The specific embodiment
Describe the embodiment of the utility model below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the utility model, and can not be interpreted as restriction the utility model.
In the description of the utility model; It will be appreciated that; Term " on ", the orientation of indications such as D score, " preceding ", " back ", " left side ", " right side " or position relation be for based on orientation shown in the drawings or position relation; Only be to describe with simplifying for the ease of describing the utility model, rather than the device or the element of indication or hint indication must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction to the utility model.In addition, term " first ", " second " only are used to describe purpose, and can not be interpreted as indication or hint relative importance.
In the description of the utility model, need to prove that only if clear and definite regulation and qualification are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be to 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 through intermediary, can be the connection of two element internals.For those of ordinary skill in the art, can concrete condition understand the concrete implication of above-mentioned term in the utility model.
Describe a kind of manganese silicon cast slag iron piece-rate system with reference to figure 1 and Fig. 2 below, can improve the separating effect of slag iron, improve the output of iron according to the utility model embodiment.
According to the manganese silicon cast slag iron piece-rate system of the utility model embodiment, as shown in Figure 1, comprising: ladle 1, air-cooled unit 2, buffering bag filter 3 and a plurality of iron basins 4, wherein, ladle 1 can transmit along first transporting rail 100.The air outlet that air-cooled unit 2 is arranged in precalculated position on the ladle 1 and air-cooled unit 2 becomes to be obliquely installed with the molten iron to ladle 1 with respect to the opening of ladle 1 and carries out air blast cooling; Make the slag cooling crust on molten iron surface and separate with molten iron; Alternatively, air-cooled unit 2 is an air blast.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 open upper end 30 with go out embolum 31; Wherein, Buffering bag filter main body 30 inside limit the space that holds molten iron, go out on edge and the upper surface that embolum 31 is arranged on buffering bag filter main body 30 to be formed with groove 311 spatial communication in groove 311 and the buffering bag filter main body 30.The open-topped of buffering bag filter main body 30 is provided with the first filtration dam 32 so that molten iron is once filtered near going out embolum 31 places; And go out embolum 31 and be provided with the second filtration dam 33 so that molten iron is carried out secondary filter; Alternatively; The direction setting that the bearing of trend on the first filtration dam 32 and the second overanxious dam 33 is poured out from going out embolum 31 perpendicular to molten iron; Can effectively filter slag when making molten iron pour out through the first overanxious dam 32 and the second filtration dam 33, this moment, molten iron further filtered through buffering bag filter 3, had reduced the slag in the 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 utility model, a plurality of iron basins 4 are arranged on the conveyer belt 300 parallel with first transporting rail 100, and are as shown in Figure 1.
Manganese silicon cast slag iron piece-rate system according to the utility model embodiment is provided with air-cooled unit 2 through the precalculated position on ladle 1, makes 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,, molten iron is postponed flow into and passed through twice filtration in the iron basin 4 towards bag filter 3 again owing in buffering bag filter 3, be provided with the first filtration dam 32 and the second filtration dam 33; Reduced with molten iron and flowed into the slag amount in the iron basin 4; Effectively separate the slag in the molten iron, improved the output of iron, reduced the finishing work amount.
As shown in Figure 2; Because the granular size of bulky grain slag particle is approximately all greater than 100mm; Therefore in some examples of the utility model; The height h1 of the first filtration dam 32 along molten iron from the direction that goes out embolum 31 and pour out is 50-100mm, thus when molten iron is poured out, and can be because the bulky grain slag particle is lived by the first filtration dam, 32 backstops along with molten iron flows.Further; Because the size of granule slag particle is 20mm-50mm; Therefore it is 10-20mm along the height h2 of vertical direction that the second filtration dam 33 is set, and makes the granule slag particle lived to accomplish second road to filter by the second filtration dam, 33 backstops, thereby makes and improved the filter effect to molten iron greatly.Through going out the second filtration dam 33 is set on the embolum 31, the slag that the first filtration dam 32 has not been filtered carries out the second time and filters, and has reduced with molten iron flowing into the slag amount in the iron basin 4, has reduced foundry return, has further improved output.
In an embodiment of the utility model, air-cooled unit is 35 degree-55 degree angles for the air outlet of air blast 2 with respect to the upper surface of ladle 1 alternatively, thereby makes the cooling on molten iron surface even, and cooling effect is best.Alternatively, the blast velocity of air-cooled unit 2 was controlled so as to and can the surface temperature of molten iron be reduced to 400 degree within 20 minute, thereby had reduced the volatilization of useful metal in the molten iron.
In some examples of the utility model, as shown in Figure 1, manganese silicon cast slag iron piece-rate system further comprises first transporting equipment 110; Alternatively; First transporting equipment 110 is a dolly, and wherein first transporting equipment 110 is movable along first transporting rail 100, and ladle 1 is located on first transporting equipment 110; Make that ladle 1 transmission is convenient, reduce operating personnel's workload.
In some examples of the utility model, as shown in Figure 1, manganese silicon cast slag iron piece-rate system further comprises second transporting equipment 210; Alternatively; Second transmission equipment 210 is a 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.
With reference to figure 1 operating procedure of pouring into a mould the slag separation of slag iron piece-rate system according to the manganese silicon of the utility model embodiment is described below.
At first, the molten iron of coming out of the stove is poured in the ladle 1, ladle 1 is arranged on first transporting equipment 110 movable.Then; Skimmed in the surface of the molten iron in the ladle 1 earlier,, carry out air blast cooling through the molten iron surface in the 2 pairs of ladles 1 in air-cooled unit that are arranged on precalculated position on the ladle 1 again to remove the thick slag on molten iron surface; To form crust on the molten iron surface, this crust and molten iron layering.Secondly; Crust is formed the hole of tapping a blast furnace, and the molten iron in the ladle 1 being poured in the buffering bag filter 3, the hole of for example tapping a blast furnace is on crust, to knock a part open and form; 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.At last, will pour in the iron basin 4 to carry out secondary filter, after the molten iron in being contained in iron basin 4 cools off at the molten iron in the buffering bag filter 3; Iron basin 4 is turned over iron; And formed iron block carried out finishing, improve the quality of iron block, thereby improved the separating effect of slag iron greatly; Improve the output of iron, reduced operating personnel's finishing work amount.
Owing to increased air-cooled unit 2 in the manganese silicon cast slag iron piece-rate system according to the utility model embodiment, made 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 that makes is reduced to 1 ton, and the product that returns the stove smelting repeatedly that wherein is mingled with is reduced to 150kg, reduces 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 piece-rate system according to the utility model embodiment is provided with twice in the buffering bag filter 3 and filters the dam, and molten iron is after the twice of buffering bag filter are filtered; 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 collect the time that foundry return returns stove every day and were reduced to 30 minutes by one hour; Finishing every day foundry return reduces to 1.5 tons, and the product that stove smelts that returns repeatedly that wherein is mingled with is reduced to 300kg, reduces 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 the output of iron.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means the concrete characteristic, structure, material or the characteristics that combine this embodiment or example to describe and is contained among at least one embodiment or example of the utility model.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete characteristic, structure, material or the characteristics of description can combine with suitable manner in any one or more embodiment or example.
Although illustrated and described the embodiment of the utility model; Those having ordinary skill in the art will appreciate that: under the situation of principle that does not break away from the utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, the scope of the utility model is limited claim and equivalent thereof.
Claims (10)
1. a manganese silicon cast slag iron piece-rate system is characterized in that, comprising:
Ladle, said ladle can transmit along first transporting rail;
The air outlet that air-cooled unit, said air-cooled unit are positioned at precalculated position on the said ladle and said air-cooled unit becomes to be obliquely installed with respect to the opening of said ladle;
The buffering bag filter, said buffering bag filter can transmit along second transporting rail that is parallel to said first transporting rail, and said buffering air blast bag comprises:
The buffering bag filter main body of open upper end, said buffering bag filter body interior limits the space that holds molten iron;
Go out embolum, saidly go out on edge and the upper surface that embolum is arranged on said buffering bag filter main body to be formed with groove, said groove communicates with said space in the said buffering bag filter main body, wherein
Go out embolum and be provided with the first filtration dam so that said molten iron is once filtered near said in the open top of said buffering bag filter main body, and saidly go out embolum and be provided with the second filtration dam so that said molten iron is carried out secondary filter; And
A plurality of iron basins, said a plurality of iron basins are along the direction that is parallel to said first transporting rail and put and movable with respect to said buffering bag filter.
2. manganese silicon according to claim 1 cast slag iron piece-rate system is characterized in that, the bearing of trend on said first filtration dam and the said second filtration dam goes out the direction setting that embolum is poured out perpendicular to molten iron from said.
3. manganese silicon according to claim 2 cast slag iron piece-rate system is characterized in that, the said first filtration dam is 50-100mm along molten iron from the said height that goes out the direction that embolum pours out, and the said second filtration dam is 10-20mm along the height of vertical direction.
4. manganese silicon cast slag iron piece-rate system according to claim 1 is characterized in that the air outlet of said air-cooled unit is 35 degree-55 degree angles with respect to the upper surface of said ladle.
5. manganese silicon cast slag iron piece-rate system according to claim 3 is characterized in that said air-cooled unit is an air blast.
6. manganese silicon cast slag iron piece-rate system according to claim 1 is characterized in that, further comprises:
Conveyer belt, said conveyer belt is parallel with said first transporting rail, and wherein said a plurality of iron basin is arranged on the said conveyer belt.
7. manganese silicon cast slag iron piece-rate system according to claim 1 is characterized in that, further comprises:
First transporting equipment, wherein said first transporting equipment is movable along first transporting rail, and said ladle is located on said first transporting equipment.
8. manganese silicon cast slag iron piece-rate system according to claim 7 is characterized in that said first transporting equipment is a dolly.
9. manganese silicon cast slag iron piece-rate system according to claim 7 is characterized in that, further comprises:
Second transporting equipment, wherein said second transporting equipment is movable along second transporting rail, and said buffering bag filter is located on said second transporting equipment.
10. manganese silicon cast slag iron piece-rate system according to claim 9 is characterized in that said second transporting equipment is a dolly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205064459U CN202387955U (en) | 2011-12-07 | 2011-12-07 | Manganese-silicon casting slag-iron separation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205064459U CN202387955U (en) | 2011-12-07 | 2011-12-07 | Manganese-silicon casting slag-iron separation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202387955U true CN202387955U (en) | 2012-08-22 |
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ID=46662907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205064459U Expired - Fee Related CN202387955U (en) | 2011-12-07 | 2011-12-07 | Manganese-silicon casting slag-iron separation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202387955U (en) |
-
2011
- 2011-12-07 CN CN2011205064459U patent/CN202387955U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20161207 |