CN203772019U - Iron alloy automatic baking and feeding structure - Google Patents
Iron alloy automatic baking and feeding structure Download PDFInfo
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- CN203772019U CN203772019U CN201420130297.9U CN201420130297U CN203772019U CN 203772019 U CN203772019 U CN 203772019U CN 201420130297 U CN201420130297 U CN 201420130297U CN 203772019 U CN203772019 U CN 203772019U
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- ferroalloy
- alloy
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- feeding structure
- automatic baking
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Abstract
The utility model provides an iron alloy automatic baking and feeding structure comprising a feeding belt, an iron alloy discharging trolley, a baking furnace material weighing hopper, a barking furnace, a weighing trolley, an alloy discharging tube and a molten iron tank which are controlled by a control system, and an alloy accident tube and an alloy accident hopper. The feeding belt is in butt connection between an iron alloy chamber platform and a rotary furnace frame, the iron alloy discharging trolley moves between the feeding end and the baking furnace material weighing hopper in a reciprocating manner and comprises discharging port, the baking furnace material weighing hopper is provided with a section valve beard by the baking furnace, the weighing trolley moves among the baking furnace, the alloy discharging tube and the alloy accident tube in the reciprocating manner, and the alloy accident tube is mounted parallelly to the alloy discharging tube. Thus, the iron alloy automatic baking and feeding structure is formed, ferrosilicon alloy is added into ladles accurately and rapidly, artificial operation interference is reduced, and silicon steel smelting control effect is improved.
Description
Technical field
The utility model provides a kind of ferroalloy automatic baking feeding structure, refers in particular to a kind of ferroalloy automatic baking feeding structure that is suitable for producing high grade silicon steel.
Background technology
Silicon steel is the Antaciron of silicon content between 3% ~ 5%, be the important materials of the industry such as electronics, electric power, there is smelting process requirement high, rolling mill practice complexity, added value high, domestic large-scale iron and steel enterprise has developed silicon steel production equipment and application technology thereof in succession.
In high grade silicon steel tapping process, need in molten steel, add a large amount of Antacirons, a large amount of Antacirons add membership and cause molten steel temperature drop greatly to promote, and cause Tapping Temperature of Bof need to bring up to 1700 DEG C.The raising of tapping temperature has caused the reduction in converter lining life-span, is unfavorable for the continuous production of converter, causes adverse effect to organization of production.Certainly, Antaciron baking can reduce molten steel temperature drop, reduces the tapping temperature of converter smelting silicon steel, can reduce the moisture in Antaciron by baking simultaneously, reduces the impact of alloy to molten steel increasing H.
Under normal circumstances, converter ferroalloy automatic feeding system is not considered alloy baking, needs the alloy of baking automatically not join in ladle by existing material alloying system.Current, middle primary converter is in the time smelting high grade silicon steel, adopt batch can that Antaciron is packed in oven, after alloy after baking joins stove by front end loader, alloy gathers bucket, finally by swivel chute, ferroalloy is joined in ladle, mechanization, the automatization level of this charging technology are lower, and labor strength is large, poor working environment.If adopt mammoth conveter to smelt high grade silicon steel, baking alloy addition is large, as still adopted above-mentioned charging technology to add Antaciron in ladle, will cause operation to be disturbed and strengthen, and is difficult to meet production requirement.
Utility model content
For solving the problems of the technologies described above, main purpose of the present utility model is to provide a kind of ferroalloy automatic baking feeding structure, this ferroalloy automatic baking feeding structure is a set of alloy automatic baking charging technology system that is applied to mammoth conveter smelting high grade silicon steel, ensureing under the prerequisite of alloy baking temperature, can automatically a large amount of alloys after baking be joined in ladle accurately and rapidly, reduce the interference of manual operation factor, effectively improve silicon steel and smelt level of control.
For reaching above-mentioned purpose, the technical scheme of the utility model application is: a kind of ferroalloy automatic baking feeding structure, comprise the charging belt of control system management and control, ferroalloy dump car, oven material feeding weighs, oven, weighing cart, alloy emission of baiting chute, ladle and alloy accident elephant trunk and alloy accident hopper, wherein: this charging belt be overlapped in ferroalloy feed bin platform and converter overhead between, this ferroalloy dump car operates back and forth and comprises discharge port between this discharge end and this oven material feeding scale hooper, this oven material feeding scale hooper is provided with quarrel and quadrant valve, described in the time that described ferroalloy dump car is displaced to this oven material feeding scale hooper top, discharge port will be aimed at quarrel, this oven is accepted described quadrant valve and is exported and comprise flap valve, position, its underpart is also provided with oscillating feeder, this weighing cart at this oven to this alloy emission of baiting chute, running back and forth between this alloy accident elephant trunk, this alloy accident elephant trunk is listed in this alloy emission of baiting chute and installs.
In the embodiment of the utility model, this charging belt comprises feed end and discharge end.
In the embodiment of the utility model, this ferroalloy feed bin platform is provided with dumping pit.
In the embodiment of the utility model, this weighing cart with respect to this oven in lower position, with respect to this alloy emission of baiting chute in top position.
In the embodiment of the utility model, when this weighing cart breaks down, described control system can be closed described quadrant valve immediately, and described oscillating feeder stops vibration simultaneously.
In the embodiment of the utility model, this ferroalloy automatic baking feeding structure also comprises accident returning charge chute.
In the embodiment of the utility model, when this weighing cart moves to described accident returning charge chute position, the Antaciron in this weighing cart can be back among described alloy accident hopper by this alloy accident elephant trunk.
In the embodiment of the utility model, this ferroalloy automatic baking feeding structure also comprises that ferroalloy gathers bucket, gathers bucket emission of baiting chute and ferroalloy revolving slide, this gathers bucket emission of baiting chute front end connection ferroalloy and gathers bucket outlet, and rear end is communicated with this ferroalloy revolving slide.
Compared with prior art, its useful effect is the utility model: the one, can utilize the feeding system of common ferroalloy, and reduce technological equipment investment; The 2nd, when ferroalloy baking charging system weighs when wrong, the alloy after baking can auto-returned to alloy accident hopper; The 3rd, adopt automation control, realize quick, the accurate material loading of Antaciron, toasted and feed intake; The 4th, meet mammoth conveter and produced the reinforced requirement of high grade silicon steel alloy, and greatly alleviated workman's labour intensity.
Brief description of the drawings
Fig. 1 is the block diagram in the utility model embodiment material loading and reinforced flow process.
Fig. 2 is that ferroalloy feed bin platform is arranged schematic diagram.
Fig. 3 is that after stove, ferroalloy gathers bucket platform layout schematic diagram.
Fig. 4 is the schematic cross-sectional view of the utility model embodiment.
Fig. 5 is the skiagraph of the utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
Refer to Fig. 1 also in conjunction with consulting shown in Fig. 2, Fig. 3 and Fig. 4 and Fig. 5, the utility model provides a kind of ferroalloy automatic baking feeding structure, comprise charging belt 1, ferroalloy dump car 14, oven material feeding weighing 3, oven 10, weighing cart 9, alloy emission of baiting chute 8, ladle 16 and alloy accident elephant trunk 12 and the alloy accident hopper 13 of control system (not shown) management and control, wherein:
This charging belt 1 be overlapped in ferroalloy feed bin platform and converter overhead between and comprise feed end and the overhead discharge end of converter under storehouse, ferroalloy feed bin platform is provided with dumping pit 2;
This ferroalloy dump car 14 operates back and forth 3 and comprise discharge port (do not indicate) between this discharge end and this oven material feeding scale hooper 3, on this oven material feeding scale hooper 3, have quarrel (do not indicate), under have quadrant valve (not indicating), in the time that described ferroalloy dump car 14 is displaced to described oven material feeding scale hooper 3 top, described discharge port will be aimed at quarrel, this oven 10 is accepted described quadrant valve and is exported and comprise and be also provided with oscillating feeder 18 at these oven 10 lower positions by flap valve 19, this weighing cart 9 at this oven 10 to this alloy emission of baiting chute 8, running back and forth between this alloy accident elephant trunk 12, this alloy accident elephant trunk 12 is listed in this alloy emission of baiting chute 8 and installs, wherein: this weighing cart 9 with respect to this oven 10 in lower position, with respect to this alloy emission of baiting chute 8 in top position, in the time that this weighing cart 9 breaks down, described control system can be closed described quadrant valve immediately, described oscillating feeder 18 stops vibration simultaneously, now, described weighing cart 9 will move to accident returning charge chute position, alloy water in this weighing cart 9 can be back among described alloy accident hopper 13 by this alloy accident elephant trunk 12.
Shown in figure Fig. 2, Fig. 3 and Fig. 4 and Fig. 5, the utility model provides a kind of method that is applied to ferroalloy automatic baking feeding structure, the step that the method is included: first, start control system and make it to send material loading signal, it is overhead that this charging belt 1 is delivered to converter by Antaciron from feed bin, ferroalloy dump car 14 runs to described discharge end and accepts Antaciron and be transported to described oven material feeding scale hooper 3, and this ferroalloy dump car 14 joins silicon alloy in this oven material feeding scale hooper 3 by discharge port; Second, in the time that the Antaciron amount in oven material feeding weighing 3 buckets reaches setting value, this charging belt 1 stops material loading under the management and control of described control system, and now, the quadrant valve of these oven material feeding scale hooper 3 bottoms is opened and ferrosilicon is closed and is circulated in described oven 10; In the time pouring into, when Antaciron amount in oven 10 reaches preset value, this quadrant valve is closed in instruction by this control system, this control system is also sent and is continued material loading command signal for subsequent use simultaneously, its material loading amount is the heap(ed) capacity of oven material feeding scale hooper 3, reduces the oven 10 material loading time next time with this; The 3rd, in the time that the temperature of Antaciron in this oven 10 reaches predetermined value, described weighing cart 9 moves to below this oven 10 under the instruction of described control system, and this quadrant valve is opened and in weighing cart 9, added Antaciron by described oscillating feeder 18; In the time that the Antaciron amount in this weighing cart 9 reaches preset value, described quadrant valve is closed, and this oscillating feeder 18 stops vibration, and now, the flap valve 19 of this oven top is opened, and oven carries out material loading; The 4th, the weighing cart 9 that default alloy amount is housed moves to the rear that ferroalloy gathers bucket 4 and realizes accurate off-position, described ferroalloy gathers bucket 4 and is provided with and gathers bucket emission of baiting chute 5 be communicated with ferroalloy revolving slide 6, gathers bucket emission of baiting chute 5 and may be configured with converter 15 with junction of this ferroalloy revolving slide 6 at this.When running, quadrant valve described in described control system instruction unpack, after baking, gathers described in Antaciron joins by described alloy emission of baiting chute 8 in bucket emission of baiting chute 5, joins in ladle 16 finally by described ferroalloy revolving slide 6.If described weighing cart 9 breaks down in weighing process, described control system can instruction be closed described quadrant valve, now this oscillating feeder 18 stops vibration, in the time that described weighing cart 9 moves to accident returning charge chute position, the Antaciron in this weighing cart 9 can be back in alloy accident hopper 13 by described alloy accident elephant trunk 12.Just completed by this application of a kind of described method that is applied to ferroalloy automatic baking feeding structure.
In sum, be only the preferred embodiment of the utility model, do not limit protection domain of the present utility model with this, all equivalences of doing according to the utility model the scope of the claims and description change and modify, within being all the scope that the utility model patent contains.
Claims (8)
1. a ferroalloy automatic baking feeding structure, comprise the charging belt of control system management and control, ferroalloy dump car, oven material feeding weighs, oven, weighing cart, alloy emission of baiting chute, ladle and alloy accident elephant trunk and alloy accident hopper, it is characterized in that: this charging belt be overlapped in ferroalloy feed bin platform and converter overhead between, this ferroalloy dump car operates back and forth and comprises discharge port between this discharge end and this oven material feeding scale hooper, this oven material feeding scale hooper is provided with quarrel and quadrant valve, described in the time that described ferroalloy dump car is displaced to this oven material feeding scale hooper top, discharge port will be aimed at quarrel, this oven is accepted described quadrant valve and is exported and comprise flap valve, position, its underpart is also provided with oscillating feeder, this weighing cart at this oven to this alloy emission of baiting chute, running back and forth between this alloy accident elephant trunk, this alloy accident elephant trunk is listed in this alloy emission of baiting chute and installs.
2. ferroalloy automatic baking feeding structure as claimed in claim 1, is characterized in that: this charging belt comprises feed end and discharge end.
3. ferroalloy automatic baking feeding structure as claimed in claim 1, is characterized in that: this ferroalloy feed bin platform is provided with dumping pit.
4. ferroalloy automatic baking feeding structure as claimed in claim 1, is characterized in that: this weighing cart with respect to this oven in lower position, with respect to this alloy emission of baiting chute in top position.
5. ferroalloy automatic baking feeding structure as claimed in claim 4, is characterized in that: when this weighing cart breaks down, described control system can be closed described quadrant valve immediately, and described oscillating feeder stops vibration simultaneously.
6.
?ferroalloy automatic baking feeding structure as claimed in claim 5, is characterized in that: this ferroalloy automatic baking feeding structure also comprises accident returning charge chute.
7.
?ferroalloy automatic baking feeding structure as claimed in claim 6, it is characterized in that: when this weighing cart moves to described accident returning charge chute position, the Antaciron in this weighing cart can be back among described alloy accident hopper by this alloy accident elephant trunk.
8. ferroalloy automatic baking feeding structure as claimed in claim 1, it is characterized in that: this ferroalloy automatic baking feeding structure also comprises that ferroalloy gathers bucket, gathers bucket emission of baiting chute and ferroalloy revolving slide, this gathers bucket emission of baiting chute front end connection ferroalloy and gathers bucket outlet, and rear end is communicated with this ferroalloy revolving slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420130297.9U CN203772019U (en) | 2014-01-13 | 2014-03-21 | Iron alloy automatic baking and feeding structure |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420018291 | 2014-01-13 | ||
| CN201420018291.2 | 2014-01-13 | ||
| CN201420130297.9U CN203772019U (en) | 2014-01-13 | 2014-03-21 | Iron alloy automatic baking and feeding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203772019U true CN203772019U (en) | 2014-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420130297.9U Expired - Fee Related CN203772019U (en) | 2014-01-13 | 2014-03-21 | Iron alloy automatic baking and feeding structure |
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| CN (1) | CN203772019U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534881A (en) * | 2014-01-13 | 2015-04-22 | 中冶南方工程技术有限公司 | Automatic iron alloy roasting and feeding structure and method thereof |
| CN104894326A (en) * | 2015-06-05 | 2015-09-09 | 中冶华天南京工程技术有限公司 | Novel iron alloy baking system and process based on steel refining furnace |
| CN109182644A (en) * | 2018-08-08 | 2019-01-11 | 鞍钢股份有限公司 | Alloy material baking furnace system and operating method after a kind of rotation cloth converter |
| CN111747046A (en) * | 2020-06-18 | 2020-10-09 | 中国三冶集团有限公司宁波分公司 | Heavy bearing and transporting device for transporting large converter |
-
2014
- 2014-03-21 CN CN201420130297.9U patent/CN203772019U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534881A (en) * | 2014-01-13 | 2015-04-22 | 中冶南方工程技术有限公司 | Automatic iron alloy roasting and feeding structure and method thereof |
| CN104534881B (en) * | 2014-01-13 | 2017-01-25 | 中冶南方工程技术有限公司 | Automatic iron alloy roasting and feeding structure and method thereof |
| CN104894326A (en) * | 2015-06-05 | 2015-09-09 | 中冶华天南京工程技术有限公司 | Novel iron alloy baking system and process based on steel refining furnace |
| CN109182644A (en) * | 2018-08-08 | 2019-01-11 | 鞍钢股份有限公司 | Alloy material baking furnace system and operating method after a kind of rotation cloth converter |
| CN111747046A (en) * | 2020-06-18 | 2020-10-09 | 中国三冶集团有限公司宁波分公司 | Heavy bearing and transporting device for transporting large converter |
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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: 20140813 Termination date: 20160321 |
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| CF01 | Termination of patent right due to non-payment of annual fee |