CN220520532U - Slag filtering device for molten iron runner - Google Patents
Slag filtering device for molten iron runner Download PDFInfo
- Publication number
- CN220520532U CN220520532U CN202322162299.8U CN202322162299U CN220520532U CN 220520532 U CN220520532 U CN 220520532U CN 202322162299 U CN202322162299 U CN 202322162299U CN 220520532 U CN220520532 U CN 220520532U
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- CN
- China
- Prior art keywords
- molten iron
- filter
- fixedly connected
- slag
- filter plate
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 196
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 98
- 239000002893 slag Substances 0.000 title claims abstract description 42
- 238000001914 filtration Methods 0.000 title claims abstract description 35
- 238000002844 melting Methods 0.000 claims abstract description 26
- 230000008018 melting Effects 0.000 claims abstract description 26
- 238000004321 preservation Methods 0.000 claims abstract description 14
- 239000011449 brick Substances 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000003723 Smelting Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000011148 porous material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 238000007493 shaping process Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The utility model relates to the technical field of molten iron slag filtration, and discloses a molten iron slag filtering device which comprises a melting box, wherein a heat preservation component is arranged in the melting box, and a filtering component is arranged in the melting box; the heat preservation subassembly includes the elongated slot of seting up with the melting tank top, the inside fixedly connected with hot plate of elongated slot, it has the insulating brick to fill between the opposite one side of hot plate and elongated slot, the inside fixedly connected with molten iron groove of hot plate the filter subassembly includes the fixed block with two inside walls all fixed connection about the molten iron groove, peg graft at the top of fixed block has the inserted block, the first filter of top support fixedly connected with of two inserted blocks, evenly distributed's first filtration pore has been seted up to the inside of first filter, two inside walls all fixedly connected with L shaped plate about the molten iron groove. The slag filtering device for the molten iron runner can be used for respectively filtering slag with different sizes in molten iron, so that the smelting quality of the molten iron can be improved, and the production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of molten iron slag filtration, in particular to a slag filtration device for a molten iron runner.
Background
The molten iron runner belongs to an important facility for producing an iron-making blast furnace, is a carrier for separating slag from iron after high-temperature molten iron flows out of the blast furnace, and is also a channel for the high-temperature molten iron to flow to a molten iron container such as a molten iron tank.
In general, during iron-making production, molten iron with high temperature is poured into a molten iron runner, slag is generated in the process of smelting the molten iron, and the molten iron and the slag are generally directly poured into the molten iron runner, so that the molten iron flows into a container, the slag in the molten iron cannot be filtered, the molten iron is formed, the surface of an object is easily cracked and damaged, and the like, and the quality of the molten iron smelting product is reduced.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a slag filtering device for a molten iron runner, which has the advantages of filtering slag in molten iron and the like, and solves the problems that the prior art does not have the function of filtering slag in molten iron, so that the surface and the inside of a molded object are easy to be damaged or cracked when molten iron is molded.
(II) technical scheme
In order to achieve the purpose of filtering slag in molten iron, the utility model provides the following technical scheme: the slag filtering device for the molten iron runner comprises a melting box, wherein a heat preservation component is arranged in the melting box, and a filtering component is arranged in the melting box;
the heat preservation assembly comprises a long groove formed in the top of the melting tank, a heating plate is fixedly connected to the inside of the long groove, heat preservation bricks are filled between one side of the heating plate opposite to the long groove, and a molten iron groove is fixedly connected to the inside of the heating plate;
the filter component comprises a fixed block which is fixedly connected with the left inner side wall and the right inner side wall of the molten iron tank, the top of the fixed block is inserted with an inserting block, a first filter plate is fixedly connected with the top support of the two inserting blocks, uniformly distributed first filter holes are formed in the first filter plate, L-shaped plates are fixedly connected with the left inner side wall and the right inner side wall of the molten iron tank, connecting blocks are connected with the top of the L-shaped plates in a butt mode, two second filter plates are fixedly connected between one opposite sides of the connecting blocks, uniformly distributed second filter holes are formed in the second filter plates, and hooks are fixedly connected with the tops of the first filter plates and the connecting blocks.
Further, the diameter of the first filtering hole is larger than that of the second filtering hole, the diameter of the first filtering hole is four centimeters, and the diameter of the second filtering hole is one centimeter.
Further, the top of the fixed block is provided with a slot for the insertion of the insertion block, and the length, the width and the height of the slot are respectively equal to the length, the width and the height of the insertion block.
Further, the second filter plate is located at the bottom of the first filter plate, and the length between two opposite sides of the fixed block is greater than the maximum length between the two connecting blocks.
Further, the top of the hook and the top of the melting box are located on the same horizontal plane, and the hook is located on the left side and the right side of the inner bottom wall of the first filter plate.
Further, the length of the top of the molten iron tank is equal to that of the first filter plate, and the length of the L-shaped plate is greater than that of the fixed block.
(III) beneficial effects
Compared with the prior art, the utility model provides a slag filtering device for a molten iron runner, which has the following beneficial effects:
this slag filter equipment for molten iron runner uses through the mutually supporting of melting tank, heat preservation subassembly and filter element, can filter the molten iron of pouring into in the molten iron runner inside, makes the molten iron in the different slag of size filter respectively to can promote the smelting quality of molten iron, reduce the phenomenon such as fracture damage appears easily after the shaping, can also heat the inside molten iron of molten iron runner simultaneously and keep warm, can effectively reduce molten iron cooling rate, thereby improved production efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top view of the structure of the present utility model;
fig. 3 is a top view of a second filter plate attachment structure of the present utility model.
In the figure: 1 melting box, 200 heat preservation component, 201 long groove, 202 heat preservation brick, 203 heating plate, 204 iron flume, 300 filter component, 301 fixed block, 302 insert block, 303 couple, 304 first filter plate, 305 first filtration hole, 306 second filtration hole, 307 second filter plate, 308 connecting block, 309L shaped plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a slag filter equipment for molten iron runner, including melting case 1, the internally mounted of melting case 1 has heat preservation subassembly 200, and the internally mounted of melting case 1 has filter unit 300, through the use of mutually supporting of melting case 1, heat preservation subassembly 200 and filter unit 300, can filter the molten iron of pouring into in the melting case 1 inside, makes the molten iron in the different slag of size filter respectively to can promote the smelting quality of molten iron, reduce the phenomenon such as fracture damage appears easily after the shaping, can also heat the inside molten iron of molten iron runner simultaneously, can effectively reduce molten iron cooling rate, thereby improved production efficiency.
The heat insulation assembly 200 in this embodiment is a structure for heating and heat-insulating molten iron.
As shown in fig. 1 and 2, the heat insulation assembly 200 includes a long groove 201 formed at the top of the melting tank 1, a heating plate 203 is fixedly connected to the inside of the long groove 201, a heat insulation brick 202 is filled between one side of the heating plate 203 opposite to the long groove 201, and a molten iron groove 204 is fixedly connected to the inside of the heating plate 203.
The filter assembly 300 in this embodiment is a structure for filtering slag of different sizes in molten iron.
As shown in fig. 1, fig. 2 and fig. 3, the filter assembly 300 includes a fixed block 301 fixedly connected with the left and right inner side walls of the molten iron tank 204, an insert block 302 is inserted into the top of the fixed block 301, a first filter plate 304 is fixedly connected with a top bracket of the two insert blocks 302, uniformly distributed first filter holes 305 are formed in the first filter plate 304, L-shaped plates 309 are fixedly connected with the left and right inner side walls of the molten iron tank 204, connecting blocks 308 are abutted to the top of the L-shaped plates 309, a second filter plate 307 is fixedly connected between opposite sides of the two connecting blocks 308, uniformly distributed second filter holes 306 are formed in the second filter plate 307, and hooks 303 are fixedly connected with the tops of the first filter plate 304 and the connecting blocks 308.
It should be noted that, the diameter of the first filtering hole 305 is larger than the diameter of the second filtering hole 306, the diameter of the first filtering hole 305 is four centimeters, and the diameter of the second filtering hole 306 is one centimeter, so as to ensure that slag with different sizes in the molten iron can be filtered, thereby improving the output quality of the molten iron.
In addition, the top of the fixed block 301 is provided with a slot for inserting the inserting block 302, the length, the width and the height of the slot are equal to those of the inserting block 302, the first filter plate 304 is convenient to be inserted into the fixed block 301, and the stability after inserting can be improved due to the equal length, the equal width and the equal height.
Meanwhile, the second filter plate 307 is located at the bottom of the first filter plate 304, so that larger slag can be filtered conveniently at the excessively small slag, the length between the opposite sides of the two fixing blocks 301 is larger than the maximum length between the two connecting blocks 308, the second filter plate 307 is ensured to be lifted, slag on the second filter plate 307 is convenient to clean, the top of the hook 303 and the top of the melting box 1 are located on the same horizontal plane, the height of the hook 303 is prevented from exceeding the height of the melting box 1, the hook 303 is located at the left side and the right side of the inner bottom wall of the first filter plate 304, the first filter plate 304 can be lifted, and the phenomenon that the hook 303 is inclined to fall down when being lifted is prevented only by one hook 303.
Meanwhile, the length at the top of the molten iron tank 204 is equal to that of the first filter plate 304, so that the first filter plate 304 is conveniently placed in the molten iron tank 204, the length is prevented from being too long, the length of the L-shaped plate 309 is larger than that of the fixed block 301, the second filter plate 307 at the bottom can be lifted, the filter assembly 300 and the molten iron tank 204 are made of aluminum, the melting point of aluminum is higher than that of iron, and the melting or deformation phenomenon of the filter device in contact with molten iron can be effectively prevented.
The working principle of the embodiment is as follows: when the slag filtering device for the molten iron runner is used, the connecting blocks 308 on the left side and the right side of the second filter plate 307 are abutted between the opposite sides of the L-shaped plates 309, then the inserting blocks 302 at the bottom of the first filter plate 304 are inserted into the slots, the two filter plates can be installed in the molten iron groove 204, molten iron after smelting is completed is slowly poured into the molten iron groove 204, slag in the molten iron flows downwards through the first filter holes 305, larger slag in the molten iron can be filtered, the molten iron flows into the second filter holes 306 again, smaller slag or impurities in the molten iron can be filtered, slag in the molten iron can be effectively filtered, the molten iron flows into the interior of the molten iron groove 204 again, the speed of solidification of the molten iron can be reduced, the molten iron is poured into a needed container again, and when the slag on the filter plates is too much, the lifting device 303 is installed on the hooks, the two filter plates can be lifted, so that the filter plates can be cleaned.
Compared with the prior art, this slag filter equipment for molten iron runner uses through the mutually supporting of smelting case 1, heat preservation subassembly 200 and filter module 300, can filter the molten iron of pouring in the inside of smelting case 1, make the molten iron in the different slag of size filter respectively, thereby can promote the smelting quality of molten iron, reduce the phenomenon such as fracture damage appears easily after the shaping, can also heat the inside molten iron of molten iron runner simultaneously, can effectively reduce molten iron cooling rate, thereby improved production efficiency, the current slag that does not possess in the molten iron filters, make the molten iron make the surface of shaping object appear damaged or fracture with inside easily when the shaping problem.
The electrical components appearing in this paper all are connected with master controller and power electricity, and the master controller can be for the conventional known equipment that computer etc. played control, and the power connection technique of current disclosure and the provision of power also belong to the common sense of this field, so this application is not repeated in detail.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present utility model.
Claims (6)
1. Slag filter equipment for molten iron runner, including melting box (1), its characterized in that: the heat preservation assembly (200) is arranged in the melting box (1), and the filtering assembly (300) is arranged in the melting box (1);
the heat preservation assembly (200) comprises a long groove (201) formed in the top of the melting box (1), a heating plate (203) is fixedly connected to the inside of the long groove (201), heat preservation bricks (202) are filled between one side, opposite to the long groove (201), of the heating plate (203), and a molten iron groove (204) is fixedly connected to the inside of the heating plate (203);
the filter assembly (300) comprises a fixed block (301) fixedly connected with the left inner side wall and the right inner side wall of the molten iron groove (204), an inserting block (302) is inserted into the top of the fixed block (301), a first filter plate (304) is fixedly connected with the top support of the two inserting blocks (302), uniformly distributed first filter holes (305) are formed in the first filter plate (304), L-shaped plates (309) are fixedly connected with the left inner side wall and the right inner side wall of the molten iron groove (204), connecting blocks (308) are abutted to the top of the L-shaped plates (309), a second filter plate (307) is fixedly connected between two opposite sides of the connecting blocks (308), uniformly distributed second filter holes (306) are formed in the second filter plate (307), and hooks (303) are fixedly connected with the tops of the first filter plate (304) and the connecting blocks (308).
2. The slag filtering apparatus for molten iron runner according to claim 1, wherein: the diameter of the first filter hole (305) is larger than that of the second filter hole (306), the diameter of the first filter hole (305) is four centimeters, and the diameter of the second filter hole (306) is one centimeter.
3. The slag filtering apparatus for molten iron runner according to claim 1, wherein: the top of the fixed block (301) is provided with a slot for inserting the inserting block (302), and the length, the width and the height of the slot are respectively equal to those of the inserting block (302).
4. The slag filtering apparatus for molten iron runner according to claim 1, wherein: the second filter plate (307) is positioned at the bottom of the first filter plate (304), and the length between the opposite sides of the two fixed blocks (301) is larger than the maximum length between the two connecting blocks (308).
5. The slag filtering apparatus for molten iron runner according to claim 1, wherein: the top of the hook (303) and the top of the melting box (1) are positioned on the same horizontal plane, and the hook (303) is positioned on the left side and the right side of the inner bottom wall of the first filter plate (304).
6. The slag filtering apparatus for molten iron runner according to claim 1, wherein: the length of the top of the molten iron groove (204) is equal to that of the first filter plate (304), and the length of the L-shaped plate (309) is greater than that of the fixed block (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322162299.8U CN220520532U (en) | 2023-08-11 | 2023-08-11 | Slag filtering device for molten iron runner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322162299.8U CN220520532U (en) | 2023-08-11 | 2023-08-11 | Slag filtering device for molten iron runner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220520532U true CN220520532U (en) | 2024-02-23 |
Family
ID=89924013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322162299.8U Active CN220520532U (en) | 2023-08-11 | 2023-08-11 | Slag filtering device for molten iron runner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220520532U (en) |
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2023
- 2023-08-11 CN CN202322162299.8U patent/CN220520532U/en active Active
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