CN206215901U - The multi-functional chute device of ferroalloy with fixed ladle - Google Patents
The multi-functional chute device of ferroalloy with fixed ladle Download PDFInfo
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- CN206215901U CN206215901U CN201621325006.7U CN201621325006U CN206215901U CN 206215901 U CN206215901 U CN 206215901U CN 201621325006 U CN201621325006 U CN 201621325006U CN 206215901 U CN206215901 U CN 206215901U
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- Prior art keywords
- chute
- fixed ladle
- ferroalloy
- ladle
- fixed
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Abstract
The utility model discloses a kind of multi-functional chute device of ferroalloy with fixed ladle, including two tap a blast furnace pouring product lines and a deslagging line, iron pouring product line includes chute I, fixed ladle and chute II, the front end of chute I is located at the lower section of tap hole of electric furnace, the end of chute II is located at the top of combination ingot mould, deslagging line includes chute III, buffering slag pan I, buffering slag pan II and chute IV, the front end of chute III is located at the lower section of fixed ladle slag notch, and the end of chute IV is located at slag bath top.The utility model greatlys save equipment investment, saves civil engineering cost；The time of cast and deslagging is saved, improve production efficiency reduces potential safety hazard；Automatic casting and deslagging are realized using the deadweight of slag inclusion molten iron and the angle of inclination of chute, without human assistance operation；The reliability of device is higher, two pouring product lines that tap a blast furnace can be standby each other, when a pouring product line maintenance of tapping a blast furnace, safeguard when, it is ensured that production proceeds.
Description
Technical field
The utility model belongs to ferroalloy smelting equipment technical field, the more particularly to slag iron such as ferrochrome, manganese-silicon
With the smelting of the ferroalloy kind for going out.
Background technology
Ferroalloy is the intermediate raw material of the deoxidier and alloying constituent produced mainly as steel, and wherein ferrochrome is production
Stainless steel and the essential raw material of other special steels, domestic about 80% ferrochrome are produced for stainless steel.In 2015
State's stainless steel output is about 20,000,000 tons, it is contemplated that stainless steel output will also be continued in the five-year with annual more than 5% growth rate
Increase.
Molten iron flows into ladle, cinder ladle successively when the iron alloy electric furnaces such as current high carbon ferro-chrome, manganese-silicon tap a blast furnace, with coming out of the stove
Ladle, cinder ladle are transported to pouring hall by dolly, are sling ladle with crane for steelworks use, and ladle is tumbled by auxiliary hook, are entered
Row cast, same cinder ladle is also required to be sling with crane for steelworks use, and cinder ladle is tumbled by auxiliary hook carry out flushing cinder or the dry slag of button.
This mode each tapping hole probably 2 ladle of needs and 4-5 cinder ladle of coming out of the stove carries out rotation and uses, and goes out every time
Iron be required for successively pouring into a mould ladle, cinder ladle and deslagging treatment work, take about 2-3 hour, equipment investment
It is many, tedious process, low production efficiency, labor strength is big and easily has in ladle and cinder ladle transhipment and during tumbling
Molten iron spills, and there is potential safety hazard.
Therefore a kind of investment and low production cost are developed, reliability is high, be capable of achieving automatic slag sluicing system and carry out cast and
The device of deslagging, is the task of top priority of numerous domestic the ferroalloy industry.
Utility model content
According to technical problem set forth above, and a kind of ferroalloy with fixed ladle is provided and is filled with multi-functional chute
Put.The technological means that the utility model is used is as follows：
A kind of multi-functional chute device of ferroalloy with fixed ladle, it is characterised in that including two cast of tapping a blast furnace
Production line and a deslagging line,
The iron pouring product line includes chute I, fixed ladle and chute II, and the front end of the chute I is located at electricity
The lower section of stove tapping hole, the end of the chute I is located at the top of the fixed ladle, and the fixed ladle includes
Positioned at the fixed ladle slag notch of the fixed ladle side wall upper part and under the fixed ladle side wall
The fixed ladle tapping hole in portion, the front end of the chute II is located at the lower section of the fixed ladle tapping hole, described
The end of chute II is located at the top of combination ingot mould,
The deslagging line includes chute III, buffering slag pan I, buffering slag pan II and chute IV, the front end position of the chute III
In the lower section of the fixed ladle slag notch, the end of the chute III is located at the top of the buffering slag pan I, described slow
The side wall upper part of flushing cinder disk I is provided with overfall I, and the overfall I is located at the top of the buffering slag pan II, the buffering slag pan
II side wall upper part is provided with overfall II, and the overfall II is located at the front end top of the chute IV, the end of the chute IV
End is located at slag bath top.
The bottom land of the chute I and the angle of horizontal plane are 3-15 °.
The bottom land of the chute II and the angle of horizontal plane are 0-10 °.
The bottom land of the chute III and the angle of horizontal plane are 5-15 °.
The bottom land of the chute IV and the angle of horizontal plane are 5-15 °.
The chute I, the chute II, the chute III and the chute IV fire brick layer I including outer layer, cast
High temperature resistant on the inwall of the fire brick layer I is made the bed of material firm by ramming and is cast in the iron runner bed of material that the high temperature resistant is made firm by ramming on the bed of material,
The upper surface of the iron runner bed of material constitutes a semi-circular groove, and the groove depth of the semi-circular groove is 250-300mm, i.e., described chute I,
A semicircular groove is formed in the chute II, the chute III and the chute IV.
The average thickness of the iron runner bed of material is 80mm.
The fixed the ladle also fire brick layer II including outer layer and the type on the inwall of the fire brick layer II
Layer of sand I, the bottom brick thickness of the fire brick layer II is 200-300mm, and the sidewall block thickness of the fire brick layer II is 110-
200mm, the fixed ladle slag notch have uniform thickness molding sand layer, the fixed ladle tapping hole have dip down
Oblique molding sand layer.
The average thickness of the molding sand layer I is 150mm-300mm, positioned at the molding sand of the bottom of the fire brick layer II
Thickness of the thickness of layer I more than the molding sand layer I of the side wall positioned at the fire brick layer II.
Two the chute II crosses one another, and combining ingot mould during moulding by casting can be standby each other.
The refractory brick that the fire brick layer I and the fire brick layer II are used is schamotte brick.
After the completion of raw material is smelted in electric furnace, institute is flowed into by the chute I from the slag inclusion molten iron of tap hole of electric furnace outflow
Fixed ladle is stated, because the density of the density ratio pulp water of molten iron is big, so flowing into the slag inclusion in the fixed ladle
Molten iron can be layered by precipitation, and molten iron flows to described in top, molten iron in bottom, pulp water from the fixed ladle tapping hole
Chute II flows into combination ingot mould again, carries out moulding by casting.Two tap hole of electric furnace of electric furnace correspond to two cast lifes of tapping a blast furnace respectively
Producing line, two lines can be standby each other.
Pulp water flow to the chute III by fixed ladle slag notch, then flows into buffering slag pan I and the institute successively
Buffering slag pan II is stated, after a small amount of molten iron is again passed by fully precipitation, pulp water flows into the chute by the overfall II
IV is drained into the slag bath again.
The utility model has advantages below：
1st, on equipment investment, set without using Large Copacity ladle, cinder ladle, come out of the stove dolly and metallurgical teaming crane etc.
It is standby, greatly save equipment investment；Meanwhile, need not reduce civil engineering using the crane gear of large-tonnage in pouring hall
Load, saves civil engineering cost；
2nd, the slag inclusion molten iron after coming out of the stove such as needs not move through transhipment, tumbles at the operation, simplification come out of the stove after operational sequence, saving pours
The time of note and deslagging, whole process is only needed about 30 minutes, and improve production efficiency reduces potential safety hazard；
3rd, whole process is completed using the deadweight of slag inclusion molten iron and the angle of inclination of chute, is capable of achieving automatic casting
And deslagging, without human assistance operation, mitigate labor strength；
4th, the reliability of device is higher, and two pouring product lines that tap a blast furnace can be standby each other, when the pouring product line that taps a blast furnace
When overhauling, safeguarding, it is ensured that production proceeds.
The utility model can be widely popularized in ferroalloy smelting equipment technical field for the foregoing reasons.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the multi-functional chute device of the ferroalloy with fixed ladle in specific embodiment of the present utility model
Top view.
Fig. 2 be in Fig. 1 A-A to schematic diagram.
Fig. 3 be in Fig. 1 B to schematic diagram.
Fig. 4 is the structural representation of chute I (chute II, chute III, chute IV) in specific embodiment of the present utility model
Figure.
Fig. 5 is the structural representation of fixed ladle in specific embodiment of the present utility model.
Specific embodiment
As Figure 1-Figure 5, a kind of multi-functional chute device of ferroalloy with fixed ladle, including two tap a blast furnace and pour
Note production line and a deslagging line,
The iron pouring product line includes chute I 1, fixed ladle 2 and chute II 3, the front end position of the chute I 1
In the lower section of the tapping hole of electric furnace 4, the end of the chute I 1 is located at the top of the fixed ladle 2, the fixing type iron
Water bag 2 is included positioned at the fixed ladle slag notch 5 of the side wall upper part of fixed ladle 2 and positioned at the fixing type iron
Tapped a blast furnace positioned at the fixed ladle the fixed ladle tapping hole 6 of the lower sidewall of water bag 2, the front end of the chute II 3
The lower section of mouth 6, the end of the chute II 3 is located at the top of combination ingot mould 7,
The deslagging line includes chute III 8, buffering slag pan I 9, buffering slag pan II 10 and chute IV 11, the chute III 8
Front end is located at the lower section of the fixed ladle slag notch 5, and the end of the chute III 8 is located at the upper of the buffering slag pan I 9
Side, the side wall upper part of the buffering slag pan I 9 is provided with overfall I 12, and the overfall I 12 is located at the buffering slag pan II 10
Top, the side wall upper part of the buffering slag pan II 10 is provided with overfall II 13, and the overfall II 13 is located at the chute IV 11
Front end top, the end of the chute IV 11 is located at the top of slag bath 14.
The bottom land of the chute I 1 and the angle of horizontal plane are 3-15 °.
The bottom land of the chute II 3 and the angle of horizontal plane are 0-10 °.
The bottom land of the chute III 8 and the angle of horizontal plane are 5-15 °.
The bottom land of the chute IV 11 and the angle of horizontal plane are 5-15 °.
The chute I 1, the chute II 3, the chute III 8 and the chute IV 11 fire brick layer I including outer layer
15, the high temperature resistant being cast on the inwall of the fire brick layer I 15 is made the bed of material 16 firm by ramming and is cast in the high temperature resistant and makes the bed of material 16 firm by ramming
On the iron runner bed of material 17, the upper surface of the iron runner bed of material 17 constitutes a semi-circular groove, and the groove depth of the semi-circular groove is 250-
300mm。
The average thickness of the iron runner bed of material 17 is 80mm.
The fixed ladle 2 also includes the fire brick layer II 18 of outer layer and on the inwall of the fire brick layer II 18
Molding sand layer I 19, the bottom brick thickness of the fire brick layer II 18 is 200-300mm, and the sidewall block of the fire brick layer II 18 is thick
It is 110-200mm, the fixed ladle slag notch 5 has the molding sand layer 20 of uniform thickness, the fixed ladle tapping hole 6
With downward-sloping molding sand layer 21.
The average thickness of the molding sand layer I 19 is 150mm-300mm, positioned at described in the bottom of the fire brick layer II 18
Thickness of the thickness of molding sand layer I 19 more than the molding sand layer I 19 of the side wall positioned at the fire brick layer II 18.
Two the chute II 3 crosses one another.
The above, only the utility model preferably specific embodiment, but protection domain of the present utility model is not
Be confined to this, any one skilled in the art in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (10)
1. a kind of multi-functional chute device of ferroalloy with fixed ladle, it is characterised in that given birth to including two cast of tapping a blast furnace
Producing line and a deslagging line,
The iron pouring product line includes chute I, fixed ladle and chute II, and the front end of the chute I goes out positioned at electric furnace
The lower section of iron mouthful, the end of the chute I is located at the top of the fixed ladle, and the fixed ladle includes being located at
The fixed ladle slag notch of the fixed ladle side wall upper part and positioned at the fixed ladle lower sidewall
Fixed ladle tapping hole, the front end of the chute II is located at the lower section of the fixed ladle tapping hole, the chute
II end is located at the top of combination ingot mould,
The deslagging line includes chute III, buffering slag pan I, buffering slag pan II and chute IV, and the front end of the chute III is located at institute
The lower section of fixed ladle slag notch is stated, the end of the chute III is located at the top of the buffering slag pan I, the buffering slag
The side wall upper part of disk I is provided with overfall I, and the overfall I is located at the top of the buffering slag pan II, the buffering slag pan II
Side wall upper part is provided with overfall II, and the overfall II is located at the front end top of the chute IV, the end position of the chute IV
In slag bath top.
2. a kind of multi-functional chute device of ferroalloy with fixed ladle according to claim 1, it is characterised in that：
The bottom land of the chute I and the angle of horizontal plane are 3-15 °.
3. a kind of multi-functional chute device of ferroalloy with fixed ladle according to claim 1, it is characterised in that：
The bottom land of the chute II and the angle of horizontal plane are 0-10 °.
4. a kind of multi-functional chute device of ferroalloy with fixed ladle according to claim 1, it is characterised in that：
The bottom land of the chute III and the angle of horizontal plane are 5-15 °.
5. a kind of multi-functional chute device of ferroalloy with fixed ladle according to claim 1, it is characterised in that：
The bottom land of the chute IV and the angle of horizontal plane are 5-15 °.
6. a kind of ferroalloy with fixed ladle according to claim 1-5 any claims is filled with multi-functional chute
Put, it is characterised in that：The chute I, the chute II, the chute III and the chute IV fire brick layer including outer layer
I, the high temperature resistant being cast on the inwall of the fire brick layer I is made the bed of material firm by ramming and is cast in the iron runner that the high temperature resistant is made firm by ramming on the bed of material
The bed of material, the upper surface of the iron runner bed of material constitutes a semi-circular groove, and the groove depth of the semi-circular groove is 250-300mm.
7. a kind of multi-functional chute device of ferroalloy with fixed ladle according to claim 6, it is characterised in that：
The average thickness of the iron runner bed of material is 80mm.
8. a kind of ferroalloy with fixed ladle according to claim 1-5 any claims is filled with multi-functional chute
Put, it is characterised in that：The fixed ladle also includes the fire brick layer II of outer layer and positioned at the inwall of the fire brick layer II
On molding sand layer I, the bottom brick thickness of the fire brick layer II is 200-300mm, and the sidewall block thickness of the fire brick layer II is
110-200mm, the fixed ladle slag notch have uniform thickness molding sand layer, the fixed ladle tapping hole have to
Under inclined molding sand layer.
9. a kind of multi-functional chute device of ferroalloy with fixed ladle according to claim 8, it is characterised in that：
The average thickness of the molding sand layer I is 150mm-300mm, positioned at the molding sand layer I of the bottom of the fire brick layer II
Thickness more than positioned at the fire brick layer II side wall the molding sand layer I thickness.
10. a kind of multi-functional chute device of ferroalloy with fixed ladle according to claim 1, its feature exists
In：Two the chute II crosses one another.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621325006.7U CN206215901U (en) | 2016-12-05 | 2016-12-05 | The multi-functional chute device of ferroalloy with fixed ladle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621325006.7U CN206215901U (en) | 2016-12-05 | 2016-12-05 | The multi-functional chute device of ferroalloy with fixed ladle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206215901U true CN206215901U (en) | 2017-06-06 |
Family
ID=58785375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621325006.7U Withdrawn - After Issue CN206215901U (en) | 2016-12-05 | 2016-12-05 | The multi-functional chute device of ferroalloy with fixed ladle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206215901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392046A (en) * | 2016-12-05 | 2017-02-15 | 大连华锐重工集团股份有限公司 | Iron alloy multifunctional chute device with fixed ladles |
-
2016
- 2016-12-05 CN CN201621325006.7U patent/CN206215901U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392046A (en) * | 2016-12-05 | 2017-02-15 | 大连华锐重工集团股份有限公司 | Iron alloy multifunctional chute device with fixed ladles |
| CN106392046B (en) * | 2016-12-05 | 2018-04-13 | 大连华锐重工集团股份有限公司 | The multi-functional chute device of ferroalloy with fixed ladle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170606 Effective date of abandoning: 20180413 |
|
| AV01 | Patent right actively abandoned |