CN208762531U - A kind of accurate increasing silicon in molten iron device - Google Patents
A kind of accurate increasing silicon in molten iron device Download PDFInfo
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- CN208762531U CN208762531U CN201821503102.5U CN201821503102U CN208762531U CN 208762531 U CN208762531 U CN 208762531U CN 201821503102 U CN201821503102 U CN 201821503102U CN 208762531 U CN208762531 U CN 208762531U
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- ferrosilicon
- molten iron
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Abstract
The utility model proposes a kind of accurate increasing silicon in molten iron device, including increasing silicon material bucket, vertical channel, anti-blocking hopper and feed pipe, increase and sets ferrosilicon ball distribution drum on silicon material bucket, vibrating motor is set on anti-blocking hopper, distribution plate is set in ferrosilicon ball distribution drum, the utility model structure is simple, design is reasonable, pass through ferrosilicon ball distribution drum reasonable distribution ferrosilicon ball quantity, reach ferrosilicon addition to require, and it is sent directly into blast-melted by feed pipe, do not wait until that ferrosilicon ball floats completely, it has been completely melt and has dissolved, basically will not produce ferrosilicon scaling loss, it is high to launch precision, ferrosilicon utilization rate is high, simultaneously, enter without high pressure gas, molten iron will not be caused to seethe, reduce the molten iron scaling loss caused by seething because of molten iron, help to reduce blast furnace process cost.
Description
Technical field
The utility model relates to technical field of blast furnace ironmaking, especially a kind of accurate increasing silicon in molten iron device.
Background technique
It when carrying out the blast furnace process pig iron, takes and launches ferrosilicon in Chang Tieshui, to improve silicone content in molten iron, and then improve
Iron quality obtained,
The increasing silicon mode now used is mostly that silicon-iron block launches increasing silicon and spray ferrosilicon powder increasing silicon, however both increase silicon mode
All have some disadvantages.Silicon-iron block is launched and increases silicon mode and wants, since the volume of entire silicon-iron block is larger, is ensuring to float
Before can be completely melt under the premise of, to silicon-iron block submit dispensing depth requirements it is higher, general dispensing device is unable to reach, and
It is not completely melt before floating, then can generate a large amount of ferrosilicon scaling loss, at this point, silicon-iron block can only be repeatedly launched, it otherwise can be very big
Silicone content in the influence molten iron of degree, not only cost improves, but also iron quality obtained also cannot be guaranteed, and just sprays ferrosilicon
Powder increase silicon mode for, due to need high pressure nitrogen carry out iron powder injection, will lead to molten iron and seethe, be easy to produce molten iron scaling loss,
Pig iron yield is reduced, production cost is indirectly improved.
Utility model content
The utility model is in view of the above-mentioned problems, disclose a kind of accurate increasing silicon in molten iron device.
Specific technical solution is as follows:
A kind of accurate increasing silicon in molten iron device, including increase silicon material bucket, vertical channel, anti-blocking hopper and feed pipe, feature and exist
In the upper edge for increasing silicon material bucket is equipped with multiple ferrosilicon ball distribution drums, and multiple ferrosilicon ball distribution drums are fixed by supporting table
Support, the vertical channel, which is located at, to be increased immediately below silicon material bucket, and is connected to silicon material bucket is increased, and the anti-blocking hopper is located at vertical channel
Underface, and be connected to vertical channel by sealing flange, vibrating motor be fixed on the outer surface of anti-blocking hopper, it is described
Feed pipe is located at the lower section of anti-blocking hopper, and in angularly disposed；
The ferrosilicon ball distribution drum tubbiness cylindrical, including lower plate, it is interior to be equipped with distribution plate, it is set on the lower plate
There are a stepper motor and feed opening, in lower plate, driving end vertically upward, and stretches out under lower plate for the stepper motor insertion
End face is fixedly connected with distribution plate, and the feed opening connection increases silicon material bucket, and the distribution plate is cylindrical, which is provided with multiple
Cylindrical distribution openings, the distribution openings run through distribution plate vertically, and the middle part of distribution plate is equipped with guide table；
Further, the supporting table is welded and fixed with silicon material bucket is increased；
Further, the axial direction of the vertical channel is downwards；
Further, the guide table protrudes from the upper surface of distribution plate；
Further, the guide table is in cone；
Further, the quantity of the ferrosilicon ball distribution drum is at least 4, and in circumferential uniformly distributed.
The utility model has the following beneficial effects:
The utility model proposes a kind of accurate increasing silicon in molten iron device, including increase silicon material bucket, vertical channel, anti-blocking hopper and
Feed pipe increases and sets ferrosilicon ball distribution drum on silicon material bucket, vibrating motor is set on anti-blocking hopper, sets distribution plate in ferrosilicon ball distribution drum,
The utility model structure is simple, and design rationally, by ferrosilicon ball distribution drum reasonable distribution ferrosilicon ball quantity, reaches ferrosilicon addition and wants
It asks, and is sent directly into blast-melted by feed pipe, do not wait until that ferrosilicon ball floats completely, that is, be completely melt and dissolved,
It basically will not produce ferrosilicon scaling loss, launches precision height, ferrosilicon utilization rate is high, meanwhile, enter without high pressure gas, iron will not be caused
Water seethes, and reduces the molten iron scaling loss caused by seething because of molten iron, helps to reduce blast furnace process cost.
Detailed description of the invention
Fig. 1 is utility model diagram.
Fig. 2 is the utility model sectional view.
Fig. 3 is ferrosilicon ball distribution drum sectional view.
Fig. 4 is distribution plate top view.
Specific embodiment
It is clear to be more clear the technical solution of the utility model, the utility model is carried out into one with reference to the accompanying drawing
Step description, the technical characteristic of any pair of technical solutions of the utility model carry out the scheme that equivalencing is obtained with conventional reasoning and fall
Enter scope of protection of the utility model.
A kind of accurate increasing silicon in molten iron device as shown in the figure, including increase silicon material bucket 1, vertical channel 2, anti-blocking hopper 3 and give
Expects pipe 4, which is characterized in that the upper edge for increasing silicon material bucket 1 is equipped with multiple ferrosilicon ball distribution drums 5, multiple ferrosilicon ball distribution
By the fixed support of supporting table 6, the vertical channel 2 is located to be increased immediately below silicon material bucket 1 cylinder 5, and is connected to silicon material bucket 1 is increased, institute
The underface that anti-blocking hopper 3 is located at vertical channel 2 is stated, and is connected to by sealing flange with vertical channel 2, outside anti-blocking hopper 3
Vibrating motor 7 is fixed on surface, the feed pipe 4 is located at the lower section of anti-blocking hopper 3, and in angularly disposed；
The ferrosilicon ball distribution drum 5 tubbiness cylindrical, including lower plate 8, it is interior to be equipped with distribution plate 9, the lower plate 8
Be equipped with stepper motor 10 and feed opening 11, the stepper motor 10 insertion in lower plate 8, driving end vertically upward, and
8 lower end surface of lower plate is stretched out, is fixedly connected with distribution plate 9, the connection of feed opening 11 increases silicon material bucket 1, and the distribution plate 9 is in circle
Cylindricality which is provided with the distribution openings 12 of multiple cylinders, and the distribution openings 12 run through distribution plate 9 vertically, and the middle part of distribution plate 9 is set
There is guide table 13；
Further, the supporting table 6 is welded and fixed with silicon material bucket 1 is increased；
Further, the axial direction of the vertical channel 2 is downwards；
Further, the guide table 13 protrudes from the upper surface of distribution plate 9；
Further, the guide table 13 is in cone；
Further, the quantity of the ferrosilicon ball distribution drum 5 is 4, and in circumferential uniformly distributed.
A kind of accurate increasing silicon in molten iron device of the present embodiment, increase silicon mode be different from existing silicon-iron block launch increase silicon and
It sprays ferrosilicon powder and increases silicon, its working principles are as follows:
Firstly, by a kind of accurate increasing silicon in molten iron device of the present embodiment, it is mounted on before State of Blast Furnace after cast house skimming tool
By branch iron runner, it is then ready for ferrosilicon ball, by the ferrosilicon ball of different quality, taxonomic revision is placed on different ferrosilicon ball distribution drums
Interior, i.e. the ferrosilicon ball of homogenous quantities is placed on the same ferrosilicon ball, then according to the ferrosilicon quality that need to be added, calculates every kind of not homogeneity
The input quantity of the ferrosilicon ball of amount, control ferrosilicon ball distribution drum are launched, and the ferrosilicon ball warp after dispensing is crossed vertical channel and prevented
Putty bucket, and then enter feed pipe, it is sent into blast furnace；
For 4 ferrosilicon ball distribution drums of the present embodiment, the ferrosilicon ball of different quality can set certain mass ratio, such as
It is set as 4:2:1:0.5 etc., is launched convenient for accurate；And control is specifically launched, it can be by logic computer according to the dispensing of ferrosilicon
Total amount is calculated, and then is launched by PLC controller control ferrosilicon ball distribution drum；
And the dispensing of ferrosilicon ball distribution drum, then by stepper motor rotate realize, when stepper motor rotate, make distribution openings with
Feed opening is connected to completely, and ferrosilicon ball can voluntarily fall, and is launched, when mustn't launch, stepper motor rotation, make distribution openings with
Feed opening dislocation；
Meanwhile ferrosilicon ball can be voluntarily filled into the distribution openings of no ferrosilicon ball filling under the action of guide table,
Also, vibrating motor is set on the outer surface of anti-blocking hopper, ferrosilicon ball can be effectively prevent to block.
Using a kind of accurate increasing silicon in molten iron device of the present embodiment, being a little for ferrosilicon dispensing is carried out, first, and ferrosilicon
Block is launched increasing silicon and is compared, and the present embodiment is launched using ferrosilicon ball, and inside the blast furnace that can not only go directly, but also submission is small, does not wait until silicon
Iron ball floats completely, that is, has been completely melt and has dissolved, and basically will not produce ferrosilicon scaling loss, launches precision height, ferrosilicon utilization rate
It is high；Second, entering without high pressure gas compared with spray ferrosilicon powder increases silicon, molten iron will not being caused to seethe, reduce due to molten iron seethes
Caused molten iron scaling loss.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should all cover within the protection scope of the present utility model.Therefore, the protection scope of the utility model should be with
Subject to the protection scope of claims.
Claims (6)
1. a kind of accurate increasing silicon in molten iron device, including increase silicon material bucket, vertical channel, anti-blocking hopper and feed pipe, which is characterized in that
The upper edge for increasing silicon material bucket is equipped with multiple ferrosilicon ball distribution drums, and multiple ferrosilicon ball distribution drums pass through the fixed branch of supporting table
Support, the vertical channel, which is located at, to be increased immediately below silicon material bucket, and is connected to silicon material bucket is increased, and the anti-blocking hopper is located at vertical channel
Underface, and be connected to by sealing flange with vertical channel, vibrating motor is fixed on the outer surface of anti-blocking hopper, it is described to send
Expects pipe is located at the lower section of anti-blocking hopper, and in angularly disposed；
The ferrosilicon ball distribution drum tubbiness cylindrical, including lower plate, interior to be equipped with distribution plate, the lower plate is equipped with step
Into motor and feed opening, in lower plate, driving end vertically upward, and stretches out lower plate lower end for stepper motor insertion
Face is fixedly connected with distribution plate, and the feed opening connection increases silicon material bucket, and the distribution plate is cylindrical, which is provided with multiple circles
Cylindrical distribution openings, the distribution openings run through distribution plate vertically, and the middle part of distribution plate is equipped with guide table.
2. a kind of accurate increasing silicon in molten iron device as described in claim 1, which is characterized in that the supporting table and increasing silicon material bucket weldering
Connect fixation.
3. a kind of accurate increasing silicon in molten iron device as described in claim 1, which is characterized in that the axial direction of the vertical channel is vertical
Downward.
4. a kind of accurate increasing silicon in molten iron device as described in claim 1, which is characterized in that the guide table protrudes from distribution plate
Upper surface.
5. a kind of accurate increasing silicon in molten iron device as described in claim 1, which is characterized in that the guide table is in cone.
6. a kind of accurate increasing silicon in molten iron device as described in claim 1, which is characterized in that the quantity of the ferrosilicon ball distribution drum
At least 4, and in circumferential uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821503102.5U CN208762531U (en) | 2018-09-14 | 2018-09-14 | A kind of accurate increasing silicon in molten iron device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821503102.5U CN208762531U (en) | 2018-09-14 | 2018-09-14 | A kind of accurate increasing silicon in molten iron device |
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| Publication Number | Publication Date |
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| CN208762531U true CN208762531U (en) | 2019-04-19 |
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ID=66135780
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821503102.5U Active CN208762531U (en) | 2018-09-14 | 2018-09-14 | A kind of accurate increasing silicon in molten iron device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113215358A (en) * | 2021-04-08 | 2021-08-06 | 毛建花 | Pig iron smelting silicon increasing device suitable for different particle sizes |
-
2018
- 2018-09-14 CN CN201821503102.5U patent/CN208762531U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113215358A (en) * | 2021-04-08 | 2021-08-06 | 毛建花 | Pig iron smelting silicon increasing device suitable for different particle sizes |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 277700, 206 National Road south of Shang Yan Town, Lan Ling County, Linyi, Shandong province. Patentee after: Guoming Casting Pipe Co.,Ltd. Address before: 276000 south of national highway 206, Shangyan Town, Lanling County, Linyi City, Shandong Province Patentee before: SHANDONG GUOMING DUCTILEIRON PIPES TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |