CN212191220U - Molten iron tank with slag filtering function - Google Patents
Molten iron tank with slag filtering function Download PDFInfo
- Publication number
- CN212191220U CN212191220U CN202020444713.8U CN202020444713U CN212191220U CN 212191220 U CN212191220 U CN 212191220U CN 202020444713 U CN202020444713 U CN 202020444713U CN 212191220 U CN212191220 U CN 212191220U
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- CN
- China
- Prior art keywords
- molten iron
- slag
- groove
- partition plate
- buffer
- 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.)
- Expired - Fee Related
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 260
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 130
- 239000002893 slag Substances 0.000 title claims abstract description 75
- 238000001914 filtration Methods 0.000 title claims description 14
- 210000005056 cell body Anatomy 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims description 43
- 230000003139 buffering effect Effects 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000010431 corundum Substances 0.000 claims description 5
- 229910052593 corundum Inorganic materials 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000004927 clay Substances 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 239000003643 water by type Substances 0.000 claims 1
- 238000005266 casting Methods 0.000 abstract description 11
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000003723 Smelting Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 7
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
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- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The utility model discloses an iron runner with filter slag function, be equipped with first division board and second division board in proper order from left to right in the cell body, the downside of first division board is equipped with first through-hole, the downside of second division board is equipped with the second through-hole, the position that the lateral wall is located middle part between first division board and the second division board around in the cell body is equipped with mounting groove, both sides be equipped with the slag filter between the mounting groove. Use this device can the molten iron can not direct flow to the slag filter and cause the impact to it, prolonged the life of slag filter, can carry out secondary filter to the molten iron simultaneously, the stratiform setting of this device cell body can keep warm to the molten iron and insulate against heat, can not take place to solidify the phenomenon, and mobility is strong, more is favorable to the casting, uses this device back repeatedly, can take out the slag filter from the mounting groove and change, makes things convenient for the use of this device to maintain.
Description
Technical Field
The utility model relates to a machinery casting technical field, the concrete field is an iron runner with filter slag function.
Background
The slag plays the following important physical and chemical roles in the smelting process: 1. forming molten slag to smoothly separate gangue components or impurity oxidation products from molten metal or molten matte; 2. harmful impurities of sulfur, phosphorus and oxygen in the molten steel are removed, non-metallic inclusions in the molten steel are absorbed, and the molten steel is protected from directly absorbing hydrogen, nitrogen and oxygen; 3. enriching useful metal oxides; 4. the slag also functions as a resistance heating element in electric furnace smelting (electric arc furnaces, ore-smelting electric furnaces, electroslag remelting furnaces, etc.). The slag plays a decisive role in ensuring the quality of smelting products, the recovery rate of metals, the smooth smelting operation and various technical and economic indexes. The statement of "smelting slag, only good steel" vividly reflects the important role of slag in the smelting process. Physicochemical properties of the slag the quality of metallurgical action performed by the slag is mainly determined by the melting point, viscosity, interfacial (surface) tension, specific gravity, electrical conductivity, enthalpy, thermal conductivity, and the activity (a) of certain components of the molten slag. These physicochemical properties are determined by the composition of the slag. The composition of the slag is adjusted by adding proper amount of flux, and the most important flux is limestone and quartz stone. Fluorite (CaF2) is also an important flux in electric furnace steel-making slag and synthetic slag. However, during the process of casting molten iron, the filtration of slag is an important step, which affects the quality of the cast product. Therefore, the molten iron tank with the slag filtering function is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an iron runner with filter slag function to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a molten iron groove with a slag filtering function comprises a groove body, wherein a heat-resistant wear-resistant layer, a heat insulation layer and a steel structure shell are sequentially arranged on the side wall of the groove body from inside to outside, the layered arrangement of the groove body can preserve heat and insulate molten iron, the solidification phenomenon cannot occur, the flowability is high, casting is facilitated, a first partition plate and a second partition plate are sequentially arranged in the groove body from left to right, a first buffering molten iron groove is arranged between the first partition plate and the inner side wall on the left side of the groove body, a second buffering molten iron groove is arranged between the first partition plate and the second partition plate, when molten iron enters the device, the molten iron firstly flows to the first buffering molten iron groove, the liquid level of the molten iron in the first buffering molten iron groove slowly rises, when the molten iron comes out of the first buffering molten iron groove, slag in the molten iron floats to the upper portion of the molten iron from the molten iron, then molten iron at the lower part enters a second buffer molten iron groove from a first through hole at the lower side of the first partition plate to separate slag in the molten iron for the first time, a third buffer molten iron groove is arranged between the second partition plate and the inner side wall at the right side of the groove body, a first through hole is arranged at the lower side of the first partition plate, a second through hole is arranged at the lower side of the second partition plate, a mounting groove is arranged at the middle part between the first partition plate and the second partition plate on the front side and the rear side wall in the groove body, a slag filter plate is arranged between the mounting grooves at the two sides, a plurality of filter holes are arranged on the slag filter plate, and after the molten iron enters the second buffer molten iron groove, the molten iron enters the second buffer molten iron groove from one side close to the first partition plate in the second buffer molten iron groove through the slag filter plate, and is filtered for the second, then molten iron enters a third buffering molten iron groove from a second through hole on the lower side of a second partition plate, the molten iron finally flows out of the device through a discharging runner and enters a casting die, the front side wall and the rear side wall in the groove body are respectively provided with a limiting hole on the upper side of a slag filter plate, the sides far away from the limiting holes on the two sides are provided with annular grooves, limiting rods are arranged in the limiting holes, the limiting holes are provided with clamp spring grooves on the outer sides of the limiting rods, clamp springs are arranged in the clamp spring grooves, a discharging boss is arranged on the side, located on the right side wall of the groove body, of the bottom in the groove body, a discharging runner is arranged in the discharging boss, after the device is repeatedly used, slag is remained after the slag filter plate is cooled, the slag filter plate is blocked, the clamp springs are taken out of the clamp spring grooves, then the limiting, the device is convenient to use and maintain.
Preferably, the heat-resistant and wear-resistant layer is a corundum layer, and the corundum layer has the performances of high temperature resistance, corrosion resistance, high strength and the like.
Preferably, the heat insulation layer is a refractory clay layer, which can maintain volume stability under high temperature conditions, and has slag resistance, resistance to rapid cooling and rapid heating, and certain mechanical strength.
Preferably, the heat insulation layer is a refractory fiber felt layer, and the refractory fiber felt layer has the characteristics of high temperature resistance and low heat capacity.
Preferably, the steel structure shell is a plain carbon steel layer.
Preferably, the width of the first buffer molten iron groove is larger than that of the second buffer molten iron groove and that of the third buffer molten iron groove.
Preferably, the second buffer molten iron tank and the third buffer molten iron tank have the same width.
Compared with the prior art, the beneficial effects of the utility model are that: a molten iron groove with a slag filtering function is characterized in that when molten iron enters the device, when the molten iron comes out from a first buffer molten iron groove, slag in the molten iron floats to the upper part of the molten iron from the molten iron, then the molten iron at the lower part enters a second buffer molten iron groove from a first through hole at the lower side of a first partition plate, the slag in the molten iron is separated for the first time, meanwhile, the molten iron can not directly flow to a slag filter plate to impact the slag filter plate, the service life of the slag filter plate is prolonged, after the molten iron enters the second buffer molten iron groove, the molten iron is filtered for the second time through the slag filter plate, then the molten iron enters a third buffer molten iron groove from a second through hole at the lower side of the second partition plate, the molten iron finally flows out of the device through a discharging runner and enters a casting die, the layered arrangement of the device can preserve heat and insulate the molten iron, and the solidification, the mobility is strong, more is favorable to the casting, uses this device repeatedly after, can take out the slag filter from the mounting groove and change, makes things convenient for the use of this device to maintain.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic top view of the slag filter plate of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
fig. 4 is an enlarged schematic view of a portion B in fig. 2.
In the figure: 1-groove body, 2-heat-resistant wear-resistant layer, 3-heat-insulating layer, 4-heat-insulating layer, 5-steel-structure shell, 6-first partition plate, 7-second partition plate, 8-first buffer molten iron groove, 9-second buffer molten iron groove, 10-third buffer molten iron groove, 11-mounting groove, 12-slag filter plate, 13-limiting hole, 14-annular groove, 15-snap spring, 16-discharging boss, 17-discharging runner and 18-limiting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a molten iron tank with a slag filtering function comprises a tank body 1, wherein a heat-resistant wear-resistant layer 2, a heat-insulating layer 3, a heat-insulating layer 4 and a steel-structure shell 5 are sequentially arranged on the side wall of the tank body 1 from inside to outside, the layered arrangement of the tank body 1 of the device can preserve heat and insulate molten iron without solidification, has strong fluidity and is more favorable for casting, a first partition plate 6 and a second partition plate 7 are sequentially arranged in the tank body 1 from left to right, a first buffer molten iron tank 8 is arranged between the first partition plate 6 and the left inner side wall of the tank body 1, a second buffer molten iron tank 9 is arranged between the first partition plate 6 and the second partition plate 7, when molten iron enters the device, the molten iron firstly flows to the first buffer molten iron tank 8, the liquid level of the molten iron slowly rises in the first buffer molten iron tank 8, when the molten iron comes out from the first buffer molten iron tank 8, slag in the molten iron floats to the upper part of the molten iron, then the molten iron at the lower part enters a second buffer molten iron groove 9 from a first through hole at the lower side of the first partition plate 6 to separate slag in the molten iron for the first time, a third buffer molten iron groove 10 is arranged between the second partition plate 7 and the inner side wall at the right side of the tank body 1, a first through hole is arranged at the lower side of the first partition plate 6, a second through hole is arranged at the lower side of the second partition plate 7, a mounting groove 11 is arranged at the middle part between the first partition plate 6 and the second partition plate 7 at the front side wall and the rear side wall in the tank body 1, a slag filter plate 12 is arranged between the mounting grooves 11 at the two sides, a plurality of filter holes are arranged on the slag filter plate 12, after the molten iron enters the second buffer molten iron groove 9, the molten iron enters one side of the second buffer molten iron groove 9, which is close to the first partition plate 6, through the slag filter plate 12, the molten iron is filtered for the second time through the slag filter plate 12, then the molten iron enters a third buffering molten iron groove 10 from a second through hole at the lower side of a second partition plate 7, the molten iron finally flows out of the device through a discharge runner 17 and enters a casting die, a front side wall and a rear side wall in the groove body 1 are respectively provided with a limiting hole 13 at the upper side of the slag filter plate 12, an annular groove 14 is arranged at one side of the two sides, far away from the limiting hole 13, of the limiting hole 13, a limiting rod 18 is arranged in the limiting hole 13, a clamp spring groove is arranged at the outer side of the limiting rod 18, a clamp spring 15 is arranged in the clamp spring groove, a discharge boss 16 is arranged at one side of the bottom in the groove body 1, positioned at the right side wall of the groove body 1, a discharge runner 17 is arranged in the discharge boss 16, after the device is repeatedly used, slag 12 is cooled, slag can remain to, then the limiting rod 18 is taken out from the limiting hole 13, and the slag filter plate 12 is taken out from the mounting groove 11 and replaced, so that the device is convenient to use and maintain.
Specifically, the heat-resistant and wear-resistant layer 2 is a corundum layer, and the corundum layer has the performances of high temperature resistance, corrosion resistance, high strength and the like.
Specifically, the heat insulating layer 3 is a refractory clay layer which can maintain volume stability under high temperature conditions, and has slag resistance, resistance to rapid cooling and rapid heating, and certain mechanical strength.
Specifically, the heat insulating layer 4 is a refractory fiber felt layer, and the refractory fiber felt layer has the characteristics of high temperature resistance and low heat capacity.
Specifically, the steel structure shell 5 is specifically a plain carbon steel layer.
Specifically, the width of the first buffer molten iron bath 8 is larger than the second buffer molten iron bath 9 and the third buffer molten iron bath 10.
Specifically, the second buffer molten iron bath 9 and the third buffer molten iron bath 10 have the same width.
The working principle is as follows: when the utility model is used, when molten iron enters the device, the molten iron firstly flows to the first buffer molten iron groove 8, the liquid level of the molten iron in the first buffer molten iron groove 8 slowly rises, when the molten iron comes out from the first buffer molten iron groove 8, the slag in the molten iron floats to the upper part of the molten iron from the molten iron, then the molten iron at the lower part enters the second buffer molten iron groove 9 from the first through hole at the lower side of the first partition plate 6, the slag in the molten iron is separated for the first time, after the molten iron enters the second buffer molten iron groove 9, the molten iron enters the second buffer molten iron groove 9 from one side of the second buffer molten iron groove 9 close to the first partition plate 6 through the slag filter plate 12, the molten iron is filtered for the second time through the slag filter plate 12, then the molten iron enters the third buffer molten iron groove 10 from the second through hole at the lower side of the second partition plate 7, the molten iron is at last through the ejection of compact 17 this device of pouring gate entering casting die utensil, this device cell body 1's stratiform setting can keep warm to the molten iron and insulate against heat, can not take place the solidification phenomenon, mobility is strong, more be favorable to the casting, after using this device repeatedly, can remain the slag after the cooling of slag filter 12 and lead to slag filter 12 to block up, take out jump ring 15 from the jump ring inslot, later take out gag lever post 18 from spacing hole 13, take out slag filter 12 from mounting groove 11 and change, make things convenient for the use of this device to maintain.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an iron runner with filter slag function, includes cell body (1), its characterized in that: the side wall of the tank body (1) is sequentially provided with a heat-resistant wear-resistant layer (2), a heat-insulating layer (3), a heat-insulating layer (4) and a steel structure shell (5) from inside to outside, a first partition plate (6) and a second partition plate (7) are sequentially arranged in the tank body (1) from left to right, a first buffering molten iron groove (8) is arranged between the first partition plate (6) and the left inner side wall of the tank body (1), a second buffering molten iron groove (9) is arranged between the first partition plate (6) and the second partition plate (7), a third buffering molten iron groove (10) is arranged between the second partition plate (7) and the inner side wall on the right side of the tank body (1), a first passing hole is formed in the lower side of the first partition plate (6), a second passing hole is formed in the lower side of the second partition plate (7), a mounting groove (11) is formed in the position, located in the middle part between the first partition plate (6) and the second partition plate, both sides be equipped with slag filter (12) between mounting groove (11), be equipped with a plurality of filtration pores on slag filter (12), the upside that the lateral wall is located slag filter (12) around in cell body (1) all is equipped with spacing hole (13), both sides one side that spacing hole (13) kept away from mutually is equipped with annular groove (14), be equipped with gag lever post (18) in spacing hole (13), the outside that spacing hole (13) are located gag lever post (18) is equipped with the jump ring groove, the jump ring inslot is equipped with jump ring (15), one side that the bottom in cell body (1) is located cell body (1) right side wall is equipped with ejection of compact boss (16), it waters (17) to be equipped with the ejection of compact in ejection of compact boss (16).
2. The molten iron bath with slag filtering function according to claim 1, wherein: the heat-resistant and wear-resistant layer (2) is specifically a corundum layer.
3. The molten iron bath with slag filtering function according to claim 1, wherein: the heat insulation layer (3) is a refractory clay layer.
4. The molten iron bath with slag filtering function according to claim 1, wherein: the heat insulation layer (4) is a refractory fiber felt layer.
5. The molten iron bath with slag filtering function according to claim 1, wherein: the steel structure shell (5) is specifically a common carbon steel layer.
6. The molten iron bath with slag filtering function according to claim 1, wherein: the width of the first buffer molten iron groove (8) is larger than that of the second buffer molten iron groove (9) and that of the third buffer molten iron groove (10).
7. The molten iron bath with slag filtering function according to claim 1, wherein: the second buffer molten iron groove (9) and the third buffer molten iron groove (10) are the same in width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020444713.8U CN212191220U (en) | 2020-03-31 | 2020-03-31 | Molten iron tank with slag filtering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020444713.8U CN212191220U (en) | 2020-03-31 | 2020-03-31 | Molten iron tank with slag filtering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212191220U true CN212191220U (en) | 2020-12-22 |
Family
ID=73825759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020444713.8U Expired - Fee Related CN212191220U (en) | 2020-03-31 | 2020-03-31 | Molten iron tank with slag filtering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212191220U (en) |
-
2020
- 2020-03-31 CN CN202020444713.8U patent/CN212191220U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20201222 |