CN110904301A - Roller type converter slag-stopping steel-tapping mechanism - Google Patents
Roller type converter slag-stopping steel-tapping mechanism Download PDFInfo
- Publication number
- CN110904301A CN110904301A CN201911393019.6A CN201911393019A CN110904301A CN 110904301 A CN110904301 A CN 110904301A CN 201911393019 A CN201911393019 A CN 201911393019A CN 110904301 A CN110904301 A CN 110904301A
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- Prior art keywords
- hole
- roller
- plate
- brick
- sliding
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- 238000010079 rubber tapping Methods 0.000 title claims abstract description 38
- 239000011449 brick Substances 0.000 claims abstract description 50
- 238000005096 rolling process Methods 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000002893 slag Substances 0.000 abstract description 27
- 230000000694 effects Effects 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 13
- 239000011819 refractory material Substances 0.000 abstract description 5
- 238000009628 steelmaking Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 15
- 239000010959 steel Substances 0.000 description 15
- 230000000903 blocking effect Effects 0.000 description 8
- 238000003723 Smelting Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The invention relates to the technical field of steel-making mechanical equipment, and discloses a roller converter slag-stopping steel-tapping mechanism which comprises a mounting plate, wherein a preformed hole is formed in the mounting plate, an inner sliding plate brick is assembled on the mounting plate and clamped on the position of the preformed hole, a first through hole is formed in the position, corresponding to the preformed hole, of the inner sliding plate brick, the axes of the first through hole and the preformed hole are in the same straight line, a sliding frame is installed on one side of the upper end of the inner sliding plate brick, an outer sliding plate brick is installed between the sliding frame and the inner sliding plate brick, a second through hole is formed in the position, corresponding to the first through hole, of the outer sliding plate brick, a door frame is assembled on one side of the mounting plate, and a fixed heat. The sliding frame component in the original sliding plate slag stopping and tapping device can be developed, the original roller design is omitted, the sliding strip form is improved, rolling friction is kept in the mechanism operation process, the mechanism expansion process is stable, the use effect of refractory materials cannot be influenced, and the slag stopping effect is good.
Description
Technical Field
The invention relates to the technical field of steel-making mechanical equipment, in particular to a roller type converter slag-stopping and steel-tapping mechanism.
Background
Converter steelmaking, when tapping is finished in smelting, in order to prevent steel slag from flowing out, slag blocking balls and slag blocking plugs are generally adopted for slag blocking tapping, but with the increase of the service life of a converter lining, the shapes of steel outlet holes in a converter become irregular, the slag blocking success rate of the slag blocking balls and the slag blocking plugs is reduced, the slag discharging amount is increased, the early-stage steel slag cannot be overcome during tapping, the steel slag increases large-sized inclusions in steel, the quality of molten steel is influenced, meanwhile, the refining process is troublesome, and the steel slag becomes an obstacle for smelting high-quality special steel by the converter; in order to realize less slag and no slag tapping, a pneumatic slag stopping device is also adopted at the furnace mouth.
The position that the gyro wheel occupied among the present pushing off slag device has reduced the space that resistant material was placed to at the flexible process of mechanism influence resistant material result of use unstably, make the pushing off slag effect relatively poor.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the space for placing refractory materials is reduced by the positions occupied by the rollers in the slag blocking device, and the use effect of the refractory materials is not stably influenced in the stretching process of the mechanism, so that the slag blocking effect is poor.
In order to achieve the purpose, the invention adopts the following technical scheme:
the roller type converter slag-stopping and steel-tapping mechanism comprises a mounting plate, a preformed hole is arranged on the mounting plate, the mounting plate is provided with an inner sliding plate brick which is clamped on the position of the reserved hole, a first through hole is arranged at the position of the inner sliding plate brick corresponding to the preformed hole, the axes of the first through hole and the preformed hole are the same straight line, a sliding frame is arranged on one side of the upper end of the inner sliding plate brick, an outer sliding plate brick is arranged between the sliding frame and the inner sliding plate brick, a second through hole is arranged at the position of the outer sliding plate brick corresponding to the first through hole, a door frame is assembled at one side of the mounting plate, the upper end of the door frame is provided with a fixed heat insulation plate, the upper end of the fixed heat insulation plate is provided with a movable heat insulation plate, an outer nozzle brick is arranged between the fixed heat-insulating plate and the movable heat-insulating plate, and a third through hole is formed in the position, corresponding to the second through hole, of the outer nozzle brick;
the sliding frame comprises a roller, a roller clamp, a roller-type sliding strip bottom plate and a sliding strip seat, the roller clamp is fixedly connected with the roller-type sliding strip bottom plate through a screw, the roller is connected between the roller clamp and the roller-type sliding strip bottom plate in a rolling mode, and the sliding strip seat is installed between the roller clamp and the roller-type sliding strip bottom plate.
Preferably, the first through hole, the second through hole and the third through hole form a runner hole.
Preferably, the axes of the second through hole and the first through hole are the same straight line, and the apertures are the same.
Preferably, the axes of the third through hole and the first through hole are the same straight line, and the apertures are the same.
Preferably, both sides of the mounting plate are fixedly connected with positioning plates.
Preferably, the positioning plate is provided with a positioning hole.
Preferably, the outer surface of the mounting plate is coated with an anticorrosive coating.
Preferably, the outer nozzle brick, the inner sliding plate brick and the outer sliding plate brick are all made of high-temperature-resistant materials.
Preferably, the outer nozzle brick is fixedly connected to the fixed heat-insulating plate and the movable heat-insulating plate through screws and positioning sleeves.
Compared with the prior art, the invention provides a roller type converter slag-stopping steel-tapping mechanism, which has the following beneficial effects:
1. this roller type converter pushing off slag tapping mechanism, through setting up the mounting panel, interior slide plate brick, first through-hole, the sliding frame, the roller presss from both sides, at the bottom of the roller type draw runner, the draw runner seat, outer slide plate brick, the second through-hole, the door frame, fixed heat insulating board, the movable heat insulating board, outer water gap brick and third through-hole, make can be to developing sliding frame part among the original slide pushing off slag tapping device, cancel original gyro wheel design, and improve the draw runner form, mechanism's function process keeps rolling friction, it can not influence resistant material result of use to have guaranteed that the flexible process of mechanism is steady, it is better to push off the slag effect.
2. According to the roller type converter slag-stopping tapping mechanism, the tapping hole is formed by arranging the steel flowing hole and forming the first through hole, the second through hole and the third through hole, so that the tapping effect is good.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the sliding frame component in the original sliding plate slag-stopping steel tapping device can be developed, the original roller design is cancelled, the form of a sliding strip is improved, the rolling friction is kept in the mechanism operation process, the mechanism expansion process is ensured to be stable, the use effect of refractory materials cannot be influenced, and the slag-stopping effect is better.
Drawings
FIG. 1 is a schematic top view of a roller converter slag-stopping tapping mechanism according to the present invention;
FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1;
FIG. 3 is a top view of a sliding frame in the roller-type converter slag-stopping tapping mechanism according to the present invention;
FIG. 4 is a schematic sectional view of a sliding frame in the roller-type converter slag-stopping tapping mechanism according to the present invention taken along the line B-B;
FIG. 5 is a front view of a sliding frame roller-type slide bar in the roller-type converter slag-stopping tapping mechanism proposed by the present invention;
FIG. 6 is a front view of a roller in the roller type converter slag-stopping tapping mechanism provided by the invention.
In the figure: the device comprises a mounting plate 1, an inner slide plate brick 2, a first through hole 3, a sliding frame 4, a roller 41, a roller clamp 42, a roller type slide bar bottom 43, a slide bar seat 44, an outer slide plate brick 5, a second through hole 6, a door frame 7, a fixed heat-insulating plate 8, a movable heat-insulating plate 9, an outer nozzle brick 10, a third through hole 11, a steel flowing hole 12, a positioning plate 13 and a positioning hole 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-6, the roller converter slag-stopping and steel-tapping mechanism comprises a mounting plate 1, wherein a preformed hole is formed in the mounting plate 1, an inner sliding plate brick 2 is assembled on the mounting plate 1, the inner sliding plate brick 2 is clamped on the position of the preformed hole, a first through hole 3 is formed in the position, corresponding to the preformed hole, of the inner sliding plate brick 2, the axes of the first through hole 3 and the preformed hole are in the same straight line, a sliding frame 4 is installed on one side of the upper end of the inner sliding plate brick 2, an outer sliding plate brick 5 is installed between the sliding frame 4 and the inner sliding plate brick 2, a second through hole 6 is formed in the position, corresponding to the first through hole 3, of the outer sliding plate brick 5, a door frame 7 is assembled on one side of the mounting plate 1, a fixed heat insulation plate 8 is installed at the upper end of the door frame 7, a movable heat insulation plate 9 is installed at the upper end of the fixed heat insulation plate 8, an outer nozzle brick 10 is installed between the fixed;
The first through hole 3, the second through hole 6 and the third through hole 11 form a steel flowing hole 12, so that the steel tapping effect is good.
The axes of the second through hole 6 and the first through hole 3 are the same straight line, and the apertures are the same, so that steel tapping is facilitated.
The axes of the third through hole 11 and the first through hole 3 are the same straight line, and the apertures are the same, so that steel tapping is facilitated.
The equal fixedly connected with locating plate 13 in both sides of mounting panel 1 is convenient for fix mounting panel 1.
The positioning plate 13 is provided with a positioning hole 14 for facilitating the installation of the positioning plate 13.
The outer surface of the mounting plate 1 is coated with an anti-corrosion coating, so that the anti-corrosion effect is achieved.
The outer nozzle brick 10, the inner sliding plate brick 2 and the outer sliding plate brick 5 are all made of high-temperature-resistant materials, and have the function of high temperature resistance.
The outer nozzle brick 10 is fixedly connected to the fixed heat-insulating plate 8 and the movable heat-insulating plate 9 by screws and a positioning sleeve, and well fixes the outer nozzle brick 10.
According to the invention, the sliding frame component in the original sliding plate slag stopping and tapping device can be developed, the original roller design is cancelled, the sliding strip form is improved, the rolling friction is kept in the mechanism operation process, the mechanism expansion process is ensured to be stable, the use effect of refractory materials cannot be influenced, the slag stopping effect is better, and the tapping effect is better.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. Roller type converter slag-stopping tapping mechanism, which comprises a mounting plate (1) and is characterized in that a preformed hole is formed in the mounting plate (1), an inner sliding plate brick (2) is assembled on the mounting plate (1), the inner sliding plate brick (2) is connected to the position of the preformed hole in a clamped mode, a first through hole (3) is formed in the position, corresponding to the preformed hole, of the inner sliding plate brick (2), the first through hole (3) and the axis of the preformed hole are the same straight line, a sliding frame (4) is installed on one side of the upper end of the inner sliding plate brick (2), an outer sliding plate brick (5) is installed between the sliding frame (4) and the inner sliding plate brick (2), a second through hole (6) is formed in the position, corresponding to the first through hole (3), of the outer sliding plate brick (5), a heat insulation plate (7) is assembled on one side of the mounting plate (1), and a fixed door frame (8) is installed on the upper end of the door frame (7), a movable heat insulation plate (9) is installed at the upper end of the fixed heat insulation plate (8), an outer nozzle brick (10) is installed between the fixed heat insulation plate (8) and the movable heat insulation plate (9), and a third through hole (11) is formed in the position, corresponding to the second through hole (6), of the outer nozzle brick (10);
the sliding frame (4) comprises a roller (41), a roller clamp (42), a roller-type sliding strip bottom plate (43) and a sliding strip seat (44), the roller clamp (42) is fixedly connected with the roller-type sliding strip bottom plate (43) through screws, the roller (41) is connected between the roller clamp (42) and the roller-type sliding strip bottom plate (43) in a rolling mode, and the sliding strip seat (44) is installed between the roller clamp (42) and the roller-type sliding strip bottom plate (43).
2. The roller-type converter slag-stopping tapping mechanism according to claim 1, characterized in that the first through hole (3), the second through hole (6) and the third through hole (11) constitute a tap hole (12) arrangement.
3. The roller-type converter slag-stopping and tapping mechanism according to claim 1, wherein the axes of the second through hole (6) and the first through hole (3) are collinear and have the same aperture.
4. The roller-type converter slag-stopping and tapping mechanism according to claim 1, wherein the axes of the third through hole (11) and the first through hole (3) are collinear and have the same aperture.
5. The roller-type converter slag-stopping and tapping mechanism according to claim 1, wherein positioning plates (13) are fixedly connected to both sides of the mounting plate (1).
6. The roller-type converter slag-stopping and tapping mechanism according to claim 5, wherein the positioning plate (13) is provided with a positioning hole (14).
7. The roller-type converter slag-stopping tapping mechanism according to claim 1, wherein the outer surface of the mounting plate (1) is coated with an anticorrosive coating.
8. The roller-type converter slag-stopping tapping mechanism according to claim 1, wherein the outer nozzle brick (10), the inner sliding plate brick (2) and the outer sliding plate brick (5) are all made of high-temperature-resistant materials.
9. The roller-type converter slag-stopping tapping mechanism according to claim 1, wherein the outer nozzle brick (10) is fixedly connected to the fixed heat-insulating plate (8) and the movable heat-insulating plate (9) by screws and positioning sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911393019.6A CN110904301A (en) | 2019-12-30 | 2019-12-30 | Roller type converter slag-stopping steel-tapping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911393019.6A CN110904301A (en) | 2019-12-30 | 2019-12-30 | Roller type converter slag-stopping steel-tapping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110904301A true CN110904301A (en) | 2020-03-24 |
Family
ID=69813852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911393019.6A Pending CN110904301A (en) | 2019-12-30 | 2019-12-30 | Roller type converter slag-stopping steel-tapping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110904301A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3887248A (en) * | 1972-03-28 | 1975-06-03 | Voest Ag | Slide-articulation bearing for tiltable converters |
| CN102732673A (en) * | 2012-06-14 | 2012-10-17 | 马鞍山市雨山冶金新材料有限公司 | Fast converter slide plate-locating slag-stopping and tapping device and its control method |
| CN202808858U (en) * | 2012-05-31 | 2013-03-20 | 马鞍山市雨山冶金新材料有限公司 | Slide-plate-quick-replacement and slag-blocking steel tapping device for converting furnace |
| CN103451358A (en) * | 2012-05-31 | 2013-12-18 | 上海雨山冶金新材料有限公司 | Slag-blocking steel-tapping device for revolving furnace |
| CN205062109U (en) * | 2015-10-26 | 2016-03-02 | 濮阳濮耐高温材料（集团）股份有限公司 | Converter tapping slide gate nozzle accuse sediment tapping device |
| CN211339580U (en) * | 2019-12-30 | 2020-08-25 | 马鞍山市雨山冶金新材料有限公司 | Roller type converter slag-stopping steel-tapping mechanism |
-
2019
- 2019-12-30 CN CN201911393019.6A patent/CN110904301A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3887248A (en) * | 1972-03-28 | 1975-06-03 | Voest Ag | Slide-articulation bearing for tiltable converters |
| CN202808858U (en) * | 2012-05-31 | 2013-03-20 | 马鞍山市雨山冶金新材料有限公司 | Slide-plate-quick-replacement and slag-blocking steel tapping device for converting furnace |
| CN103451358A (en) * | 2012-05-31 | 2013-12-18 | 上海雨山冶金新材料有限公司 | Slag-blocking steel-tapping device for revolving furnace |
| CN102732673A (en) * | 2012-06-14 | 2012-10-17 | 马鞍山市雨山冶金新材料有限公司 | Fast converter slide plate-locating slag-stopping and tapping device and its control method |
| CN205062109U (en) * | 2015-10-26 | 2016-03-02 | 濮阳濮耐高温材料（集团）股份有限公司 | Converter tapping slide gate nozzle accuse sediment tapping device |
| CN211339580U (en) * | 2019-12-30 | 2020-08-25 | 马鞍山市雨山冶金新材料有限公司 | Roller type converter slag-stopping steel-tapping mechanism |
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