CN214735880U - Converter slag stopping composite sliding plate device - Google Patents
Converter slag stopping composite sliding plate device Download PDFInfo
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- CN214735880U CN214735880U CN202120701705.1U CN202120701705U CN214735880U CN 214735880 U CN214735880 U CN 214735880U CN 202120701705 U CN202120701705 U CN 202120701705U CN 214735880 U CN214735880 U CN 214735880U
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- flashboard
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Abstract
The utility model relates to a converter pushing off slag composite sliding plate device, including top slide, lower slide and lower mouth of a river, top slide and lower slide are installed respectively in fixed die frame, are equipped with the flashboard between top slide and the lower slide, and the flashboard is established in sliding die frame, and when the flashboard was closed, the flashboard will the flowing steel passageway is by forming seal structure, when the flashboard was opened, the through-hole of flashboard with the flowing steel passageway link up each other. The utility model discloses a compound slide device is used for converter pushing off the slag, and its simple structure, use safe and reliable can effectively prevent in the slag gets into the ladle, make the molten steel element can control in ideal within range, realize flowing and pushing off the slag to the accuse of molten steel simultaneously, are convenient for adopt accuse sediment tapping new technology, reduce the addition of process of smelting aluminium, improve the alloy yield. The utility model solves the corrosion problem of the steel tapping hole of the steel ladle, prolongs the service life of the converter, and greatly improves the comprehensive economic benefit of the product.
Description
Technical Field
The utility model belongs to the technical field of metallurgical refractory material equipment technique and specifically relates to a converter pushing off slag composite sliding plate device.
Background
The existing slag blocking device of the converter in the steel industry generally adopts a slag blocking ball, a slag blocking plug or a slag blocking rod, the slag blocking device can not effectively block early-stage slag during the tapping of the converter, a large amount of steel slag can enter a steel ladle, so that the harm is brought to the external refining process of the converter, harmful elements such as rephosphorization, resulfurization and the like are brought by the entering of the steel slag, the elements of molten steel are difficult to control in an ideal range, and in the long-term use process, irregular erosion shapes can also appear at a tapping hole, so that the service life of the converter is short. On the other hand, when the alloy steel is smelted by the converter, the adding amount of aluminum is too much, so that the cost of the product is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, use reliable converter pushing off slag composite sliding plate device can effectively prevent in the slag gets into the ladle, solve the erosion problem of tapping hole simultaneously, reduce the aluminium addition when smelting alloy steel, increase substantially the economic benefits of product.
The purpose of the utility model is realized by adopting the following technical scheme:
a converter slag stopping composite sliding plate device comprises an upper sliding plate, a lower sliding plate and a lower nozzle, wherein the upper sliding plate and the lower sliding plate are respectively arranged in a fixed die frame, the lower sliding plate is connected with the lower nozzle, a runner passage for molten metal to pass through is formed among the upper sliding plate, the lower sliding plate and the lower nozzle, a flashboard is arranged between the upper sliding plate and the lower sliding plate, a through hole is formed in the flashboard, the flashboard is arranged in a sliding die frame, the sliding die frame is connected with a driving mechanism, and the driving mechanism can drive the flashboard to slide in a reciprocating manner in the horizontal direction relative to the upper sliding plate and the lower sliding plate; when the flashboard is closed, the flashboard cuts off the flowing steel channel to form a sealing structure, and when the flashboard is opened, the through hole of the flashboard is communicated with the flowing steel channel.
As the utility model discloses a preferred technical scheme, a side of top slide and bottom slide is equipped with the toper boss respectively, and its opposite side surface is established to planar structure, the center of toper boss is equipped with the runner passageway.
As the utility model discloses an optimized technical scheme, the mouth of a river is established on the base down, the base pass through the support with fixed die frame is connected and is fixed.
As the utility model discloses a preferred technical scheme, the base upper end is equipped with thermal-insulated steel sheet.
As the utility model discloses a preferred technical scheme, be equipped with pressure spring between the thermal-insulated steel sheet of base upper end and the fixed die frame of slide down.
As the utility model discloses a preferred technical scheme, the surface of upper sliding plate and lower slide is equipped with high temperature resistant asbestos felt respectively.
As the preferred technical scheme of the utility model, the surface of flashboard is equipped with the graphite coating.
As the utility model discloses a preferred technical scheme, flashboard and slip framed pass through the connector and are connected with actuating mechanism.
The utility model has the advantages that: compared with the prior art, the utility model discloses a compound slide device is used for converter pushing off the slag, and its simple structure, use safe and reliable can effectively prevent in the slag gets into the ladle, make the molten steel element can control in ideal within range, realize the accuse stream and the pushing off the slag to the molten steel simultaneously, are convenient for adopt accuse sediment tapping new technology, reduce the addition of smelting process aluminium, improve the alloy yield. The utility model solves the corrosion problem of the steel tapping hole of the steel ladle, prolongs the service life of the converter, and greatly improves the comprehensive economic benefit of the product.
Drawings
Fig. 1 is a schematic structural view of the shutter of the present invention.
Fig. 2 is a schematic structural diagram of the closing of the gate plate of the present invention.
In the figure: 1. the device comprises an upper sliding plate, 2, a lower sliding plate, 3, a flashboard, 4, a lower nozzle, 5, a steel flowing channel, 6, a sliding die frame, 7, a connector, 8, a support, 9, a base, 10 and a heat insulation steel plate.
Detailed Description
The invention will be further described with reference to the following detailed description of the embodiments with reference to the accompanying drawings:
as shown in fig. 1 and 2, a converter slag-stopping composite sliding plate device comprises an upper sliding plate 1, a lower sliding plate 2 and a lower nozzle 4, wherein the upper sliding plate 1 and the lower sliding plate 2 are respectively installed in a fixed mold frame, the lower sliding plate 2 is connected with the lower nozzle 4, a runner passage 5 for molten metal to pass through is formed among the upper sliding plate 1, the lower sliding plate 2 and the lower nozzle 4, a flashboard 3 is arranged between the upper sliding plate 1 and the lower sliding plate 2, a through hole is arranged on the flashboard 3, the flashboard 3 is arranged in a sliding mold frame 6, the sliding mold frame 6 is connected with a driving mechanism, and the driving mechanism can drive the flashboard 3 to slide in a reciprocating manner in the horizontal direction relative to the upper sliding plate 1 and the lower sliding plate 2; when the flashboard 3 is closed, the flashboard 3 stops the flowing steel channel 5 to form a sealing structure, and when the flashboard 3 is opened, the through hole of the flashboard 3 is communicated with the flowing steel channel 5.
In this embodiment, one side surface of the upper sliding plate 1 and one side surface of the lower sliding plate 2 are respectively provided with a conical boss, the other side surface is provided with a plane structure, and the center of the conical boss is provided with a steel flowing channel 5. The lower water gap 4 is arranged on a base 9, and the base 9 is connected and fixed with the fixed mould frame through a support 8.
The upper end of the base 9 is provided with a heat insulation steel plate 10, and a compression spring is arranged between the heat insulation steel plate 10 and the fixed mould frame of the lower sliding plate 2. The outer surfaces of the upper sliding plate 1 and the lower sliding plate 2 are respectively provided with high-temperature resistant asbestos felt; a graphite coating is arranged on the surface of the gate plate 3; the shutter 3 and the slide mold frame 6 of the present embodiment are connected to a drive mechanism through a connector 7.
The above embodiments are only for illustrating the conception and technical features of the present invention, and the purpose thereof is to make the technical personnel skilled in the art understand the technical solution and implementation mode of the present invention, and thus the protection scope of the present invention can not be limited thereby. All equivalent substitutions or equivalent changes made according to the technical scheme of the utility model are covered in the protection scope of the utility model.
Claims (8)
1. The utility model provides a converter pushing off slag composite slide device, includes top slide, lower slide and mouth of a river down, and top slide and lower slide are installed respectively in fixed die frame, and the lower slide is connected with the mouth of a river down, forms the runner passageway that is used for the molten metal liquid to pass through between top slide, lower slide and the mouth of a river down, characterized by: the flashboard is arranged between the upper sliding plate and the lower sliding plate, a through hole is formed in the flashboard, the flashboard is arranged in the sliding mold frame, the sliding mold frame is connected with the driving mechanism, and the driving mechanism can drive the flashboard to slide in a reciprocating mode in the horizontal direction relative to the upper sliding plate and the lower sliding plate; when the flashboard is closed, the flashboard cuts off the flowing steel channel to form a sealing structure, and when the flashboard is opened, the through hole of the flashboard is communicated with the flowing steel channel.
2. The converter slag-stopping composite slide plate device according to claim 1, which is characterized in that: one side surface of the upper sliding plate and one side surface of the lower sliding plate are respectively provided with a conical boss, the other side surface of the upper sliding plate and the lower sliding plate are of a plane structure, and the center of the conical boss is provided with a steel flowing channel.
3. The converter slag-stopping composite slide plate device according to claim 1, which is characterized in that: the lower water gap is arranged on the base, and the base is connected and fixed with the fixed mold frame through the support.
4. The converter slag-stopping composite slide plate device according to claim 3, which is characterized in that: and the upper end of the base is provided with a heat insulation steel plate.
5. The converter slag-stopping composite slide plate device according to claim 4, which is characterized in that: and a compression spring is arranged between the heat insulation steel plate at the upper end of the base and the fixed die frame of the lower sliding plate.
6. The converter slag-stopping composite slide plate device according to claim 1, which is characterized in that: the outer surfaces of the upper sliding plate and the lower sliding plate are respectively provided with a high-temperature resistant asbestos felt.
7. The converter slag-stopping composite slide plate device according to claim 1, which is characterized in that: the surface of the flashboard is provided with a graphite coating.
8. The converter slag-stopping composite slide plate device according to claim 1, which is characterized in that: the flashboard and the sliding mold frame are connected with a driving mechanism through connectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120701705.1U CN214735880U (en) | 2021-04-07 | 2021-04-07 | Converter slag stopping composite sliding plate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120701705.1U CN214735880U (en) | 2021-04-07 | 2021-04-07 | Converter slag stopping composite sliding plate device |
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| Publication Number | Publication Date |
|---|---|
| CN214735880U true CN214735880U (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120701705.1U Active CN214735880U (en) | 2021-04-07 | 2021-04-07 | Converter slag stopping composite sliding plate device |
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| CN (1) | CN214735880U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115161428A (en) * | 2022-07-01 | 2022-10-11 | 安徽云天冶金科技股份有限公司 | Converter slide pushing off slag device |
-
2021
- 2021-04-07 CN CN202120701705.1U patent/CN214735880U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115161428A (en) * | 2022-07-01 | 2022-10-11 | 安徽云天冶金科技股份有限公司 | Converter slide pushing off slag device |
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