CN202845766U - Plug rod type molten steel ladle for cast steel pouring - Google Patents
Plug rod type molten steel ladle for cast steel pouring Download PDFInfo
- Publication number
- CN202845766U CN202845766U CN201220566428.9U CN201220566428U CN202845766U CN 202845766 U CN202845766 U CN 202845766U CN 201220566428 U CN201220566428 U CN 201220566428U CN 202845766 U CN202845766 U CN 202845766U
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- Prior art keywords
- slag
- steel
- tapping hole
- ladle
- cast
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 34
- 239000010959 steel Substances 0.000 title claims abstract description 34
- 229910001208 Crucible steel Inorganic materials 0.000 title claims abstract description 18
- 239000002893 slag Substances 0.000 claims abstract description 102
- 238000010079 rubber tapping Methods 0.000 claims description 61
- 230000009970 fire resistant effect Effects 0.000 claims description 15
- 239000011819 refractory material Substances 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 abstract 11
- 208000015943 Coeliac disease Diseases 0.000 abstract 7
- 238000005266 casting Methods 0.000 description 9
- 239000011449 brick Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 238000013507 mapping Methods 0.000 description 3
- 239000010425 asbestos Substances 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The utility model provides a plug rod type molten steel ladle for cast steel pouring. The plug rod type molten steel ladle for cast steel pouring comprises a steel outlet, a slag blocking cover, and a fireproof plug rod, wherein the steel outlet is formed in the bottom of the molten steel ladle, the slag blocking cover is arranged above the steel outlet, a round hole is formed in the top portion of the slag blocking cover, and the fireproof plug rod can pass through the round hole and then can be inserted in the steel outlet. Flat type sprues are formed in the middle of the slag blocking cover, the top portion of the slag blocking cover is in a spherical face, the middle portion and the lower portion of the slag blocking cover is in a cylinder shape, the flat type sprues are formed in the side face of the middle portion of the slag blocking cover, the flat type sprues are communicated with the steel outlet, and the lower cylinder of the slag blocking cover is matched with the bottom of the molten steel ladle. The diameter of the round hole in the top portion of the slag blocking cover and the inner diameter of the middle cylinder are both equal to the diameter of the steel outlet. The number of the flat type sprues is 2 to 4, and the flat type sprues are distributed symmetrically. The total cross sectional area of the flat type sprues is at least 1.5 times of the cross sectional area of the steel outlet in the bottom of the molten steel ladle. The spherical face structure of the top portion of the slag blocking cover and the flat type sprues can block slag, slag in molten steel is blocked outside the steel outlet by the slag blocking cover, and therefore slag in a cast steel piece can be reduced effectively. The plug rod type molten steel ladle for cast steel pouring is simple in structure, convenient to use and easy to popularize.
Description
Technical field
The utility model patent belongs to cast steel cast equipment technical field, particularly a kind of rod type ladle of avoiding slag to enter casting mold.
Background technology
At present, most widely used cast steel cast is comprised of Bao Ke ﹑ refractory lining, tapping hole, stopper rod etc. with the rod type ladle.First at bag upper berth, end one deck asbestos board, 20～40mm fire clay of tiing a knot in the above again, lay out brick cup after, refractory brick on the block.Paste one deck asbestos board by the involucrum wall, build again one deck quarl and make heat-insulation layer, then with the arc universal brick from the bag end to bag top block one to the two-layer brick layer of working.In actual applications, when discovery was poured into a mould the molten steel of steel-casting with large-scale ladle, near close tapping hole, molten steel formed horizontal whirlpool, and when liquid level dropped near tapping hole, the slag that eddy current will cover molten steel was involved in tapping hole, caused steel-casting to accompany slag.
The utility model content
Enter rod type ladle tapping hole for fear of slag, thereby cause problems such as accompanying slag in the steel-casting, the utility model provides a kind of rod type ladle, to reach the purpose of avoiding slag to enter rod type ladle tapping hole.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of cast steel cast rod type ladle, comprise tapping hole, anti-slag cover and fire-resistant stopper rod, described tapping hole is arranged on the ladle bottom, the tapping hole top arranges anti-slag cover, circular hole is opened at anti-slag cover top, circular hole passes through for fire-resistant stopper rod and to tapping hole, the flat cast gate is offered at anti-slag cover middle part.
Described anti-slag cover is made by refractory material.
Described anti-slag cover top is sphere, and middle part and bottom are cylindrical, and the side at middle part offers the flat cast gate that passes through for molten steel, and the flat cast gate communicates with tapping hole, bonds bottom lower cylindrical body and the ladle.
The cylindrical internal diameter in Circularhole diameter, middle part at described anti-slag cover top is suitable with the tapping hole diameter.
The number of described flat cast gate is 2～4, and symmetrical.
The total sectional area of described flat cast gate is 1.5 times of bottom tapping hole sectional area at least.
During cast, fire-resistant stopper rod is lifted to the assigned address that is higher than the flat cast gate, but still is sealing the hole at anti-slag cover top, and molten steel can only flow into tapping hole by the flat cast gate of straight tube side, has the effect of pushing off the slag; Spherical structure has occupied near the space that forms eddy current of tapping hole, has hindered the eddy current generation, avoids slag to be involved in tapping hole.Spherical structure and the double resistance slag of flat cast gate at anti-slag cover top, the slag in the molten steel are prevented that slag cover gear in the outside of tapping hole, has reduced the slag in the steel-casting effectively.
The beneficial effects of the utility model are: compare with traditional ladle, be provided with in the bottom and prevent that slag from entering the anti-slag cover of refractory brick of tapping hole, should prevent the special structure of slag cover, can play and occupy near the space that forms eddy current of tapping hole, thereby avoid molten steel to form the effect of whirlpool, spherical structure and the double resistance slag of flat cast gate at anti-slag cover top, the slag in the molten steel are prevented that slag cover gear in the outside of tapping hole, has reduced the slag in the steel-casting effectively.The utility model is simple in structure, easy to use, be easy to promote.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the anti-slag cover schematic top plan view of embodiment 1;
Fig. 3 is the anti-slag cover inclined shaft mapping of embodiment 1;
Fig. 4 is the anti-slag cover schematic top plan view of embodiment 2;
Fig. 5 is the anti-slag cover inclined shaft mapping of embodiment 2;
Fig. 6 is the anti-slag cover schematic top plan view of embodiment 3;
Fig. 7 is the anti-slag cover inclined shaft mapping of embodiment 3;
Among the figure: the 1-tapping hole, 2-flat cast gate, 3-prevents slag cover, the fire-resistant stopper rod of 4-, 5-ladle.
The specific embodiment
Below in conjunction with accompanying drawing and example the utility model is further specified.
Such as Fig. 1,2,3, the cast steel cast comprises tapping hole 1, anti-slag cover 3 and fire-resistant stopper rod 4 with the rod type ladle, described tapping hole 1 is arranged on ladle 5 bottoms, tapping hole 1 top arranges anti-slag cover 3, circular hole is opened at anti-slag cover 3 tops, circular hole passes through for fire-resistant stopper rod 4 and to tapping hole 1, flat cast gate 2 is offered at anti-slag cover 3 middle parts; Anti-slag cover 3 is made by refractory material; Anti-slag cover 3 tops are sphere, and middle part and bottom are cylindrical, and the side at middle part offers the flat cast gate 2 that passes through for molten steel, and flat cast gate 2 communicates with tapping hole 1, bond in lower cylindrical body and ladle 5 bottoms; The cylindrical internal diameter in Circularhole diameter, middle part at anti-slag cover 3 tops is suitable with tapping hole 1 diameter; The number of flat cast gate 2 is 4, and symmetrical; The total sectional area of flat cast gate 2 is 2 times of bottom tapping hole 1 sectional area.
During cast, fire-resistant stopper rod 4 is lifted to the assigned address that is higher than flat cast gate 2, but still is sealing the hole at anti-slag cover 3 tops, and molten steel can only flow into tapping hole 1 by the flat cast gate 2 of straight tube side, has the effect of pushing off the slag; Spherical structure has occupied near tapping hole 1 space that forms eddy current, has hindered the eddy current generation, avoids slag to be involved in tapping hole 1.Spherical structure and the flat cast gate 2 double resistance slags at anti-slag cover 3 tops, the slag in the molten steel are prevented that slag cover 3 gears in the outside of tapping hole 1, have reduced the slag in the steel-casting effectively.
Embodiment 2
Such as Fig. 1,4,5, the cast steel cast comprises tapping hole 1, anti-slag cover 3 and fire-resistant stopper rod 4 with the rod type ladle, described tapping hole 1 is arranged on ladle 5 bottoms, tapping hole 1 top arranges anti-slag cover 3, circular hole is opened at anti-slag cover 3 tops, circular hole passes through for fire-resistant stopper rod 4 and to tapping hole 1, flat cast gate 2 is offered at anti-slag cover 3 middle parts; Anti-slag cover 3 is made by refractory material; Anti-slag cover 3 tops are sphere, and middle part and bottom are cylindrical, and the side at middle part offers the flat cast gate 2 that passes through for molten steel, and flat cast gate 2 communicates with tapping hole 1, bond in lower cylindrical body and ladle 5 bottoms; The cylindrical internal diameter in Circularhole diameter, middle part at anti-slag cover 3 tops is suitable with tapping hole 1 diameter; The number of flat cast gate 2 is 3, and symmetrical; The total sectional area of flat cast gate 2 is 1.8 times of bottom tapping hole 1 sectional area.
During cast, fire-resistant stopper rod 4 is lifted to the assigned address that is higher than flat cast gate 2, but still is sealing the hole at anti-slag cover 3 tops, and molten steel can only flow into tapping hole 1 by the flat cast gate 2 of straight tube side, has the effect of pushing off the slag; Spherical structure has occupied near tapping hole 1 space that forms eddy current, has hindered the eddy current generation, avoids slag to be involved in tapping hole 1.Spherical structure and the flat cast gate 2 double resistance slags at anti-slag cover 3 tops, the slag in the molten steel are prevented that slag cover 3 gears in the outside of tapping hole 1, have reduced the slag in the steel-casting effectively.
Such as Fig. 1,6,7, the cast steel cast comprises tapping hole 1, anti-slag cover 3 and fire-resistant stopper rod 4 with the rod type ladle, described tapping hole 1 is arranged on ladle 5 bottoms, tapping hole 1 top arranges anti-slag cover 3, circular hole is opened at anti-slag cover 3 tops, circular hole passes through for fire-resistant stopper rod 4 and to tapping hole 1, flat cast gate 2 is offered at anti-slag cover 3 middle parts; Anti-slag cover 3 is made by refractory material; Anti-slag cover 3 tops are sphere, and middle part and bottom are cylindrical, and the side at middle part offers the flat cast gate 2 that passes through for molten steel, and flat cast gate 2 communicates with tapping hole 1, bond in lower cylindrical body and ladle 5 bottoms; The cylindrical internal diameter in Circularhole diameter, middle part at anti-slag cover 3 tops is suitable with tapping hole 1 diameter; The number of flat cast gate 2 is 2, and symmetrical; The total sectional area of flat cast gate 2 is 1.5 times of bottom tapping hole 1 sectional area.
During cast, fire-resistant stopper rod 4 is lifted to the assigned address that is higher than flat cast gate 2, but still is sealing the hole at anti-slag cover 3 tops, and molten steel can only flow into tapping hole 1 by the flat cast gate 2 of straight tube side, has the effect of pushing off the slag; Spherical structure has occupied near tapping hole 1 space that forms eddy current, has hindered the eddy current generation, avoids slag to be involved in tapping hole 1.Spherical structure and the flat cast gate 2 double resistance slags at anti-slag cover 3 tops, the slag in the molten steel are prevented that slag cover 3 gears in the outside of tapping hole 1, have reduced the slag in the steel-casting effectively.
Claims (6)
1. a cast steel is poured into a mould and is used the rod type ladle, it is characterized in that: comprise tapping hole, anti-slag cover and fire-resistant stopper rod, described tapping hole is arranged on the ladle bottom, the tapping hole top arranges anti-slag cover, circular hole is opened at anti-slag cover top, circular hole passes through for fire-resistant stopper rod and to tapping hole, the flat cast gate is offered at anti-slag cover middle part.
2. the rod type ladle is used in cast steel cast according to claim 1, and it is characterized in that: described anti-slag cover is made by refractory material.
3. cast steel according to claim 1 and 2 is poured into a mould and is used the rod type ladle, it is characterized in that: described anti-slag cover top is sphere, middle part and bottom are cylindrical, and the flat cast gate that passes through for molten steel is offered in the side at middle part, the flat cast gate communicates with tapping hole, bonds in lower cylindrical body and ladle bottom.
4. the rod type ladle is used in cast steel cast according to claim 3, and it is characterized in that: the cylindrical internal diameter in Circularhole diameter, middle part at described anti-slag cover top is suitable with the tapping hole diameter.
5. the rod type ladle is used in cast steel cast according to claim 3, and it is characterized in that: the number of described flat cast gate is 2～4, and symmetrical.
6. the rod type ladle is used in cast steel cast according to claim 5, it is characterized in that: the total sectional area of described flat cast gate is 1.5 times of bottom tapping hole sectional area at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220566428.9U CN202845766U (en) | 2012-10-31 | 2012-10-31 | Plug rod type molten steel ladle for cast steel pouring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220566428.9U CN202845766U (en) | 2012-10-31 | 2012-10-31 | Plug rod type molten steel ladle for cast steel pouring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202845766U true CN202845766U (en) | 2013-04-03 |
Family
ID=47977002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220566428.9U Expired - Fee Related CN202845766U (en) | 2012-10-31 | 2012-10-31 | Plug rod type molten steel ladle for cast steel pouring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202845766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111266564A (en) * | 2020-03-12 | 2020-06-12 | 安徽工业大学 | Device for limiting generation of steel ladle vortex and application thereof |
-
2012
- 2012-10-31 CN CN201220566428.9U patent/CN202845766U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111266564A (en) * | 2020-03-12 | 2020-06-12 | 安徽工业大学 | Device for limiting generation of steel ladle vortex and application thereof |
| CN111266564B (en) * | 2020-03-12 | 2022-04-05 | 安徽工业大学 | Vortex blocking device for limiting generation of ladle vortex and application thereof |
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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 |
Granted publication date: 20130403 Termination date: 20141031 |
|
| EXPY | Termination of patent right or utility model |