CN208205783U - A kind of electric arc furnaces with dust exhaust apparatus - Google Patents
A kind of electric arc furnaces with dust exhaust apparatus Download PDFInfo
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- CN208205783U CN208205783U CN201820632932.1U CN201820632932U CN208205783U CN 208205783 U CN208205783 U CN 208205783U CN 201820632932 U CN201820632932 U CN 201820632932U CN 208205783 U CN208205783 U CN 208205783U
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- electric arc
- arc furnaces
- dust
- pipeline
- exhaust apparatus
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a kind of electric arc furnaces with dust exhaust apparatus, including electric arc furnaces, cooling tower, centrifugal blower and knockout drum, the electric arc furnaces is connected with cooling tower by mixing duct, and the cooling tower outlet is connected with centrifugal blower and knockout drum in turn.Dust in electric arc furnaces can be removed, the quality of product is improved.
Description
Technical field
The utility model relates to dust exhaust apparatus technical fields, and in particular to a kind of electric arc furnaces with dust exhaust apparatus.
Background technique
The electric furnace of high melt ore and metal that electric arc furnaces is generated using electrode arc.Energy when gas discharge forms electric arc
Amount is concentrated very much, and arc area temperature is at 3000 DEG C or more.For smelting metal, electric arc furnaces is bigger than other converter technological flexibilities, energy
The impurity such as sulphur, phosphorus are removed effectively, furnace temperature is easy to control, and occupation area of equipment is small, the melting suitable for superior alloy steel.In electric arc
It is influenced and the influence of fusion process can generate the dust such as particulate matter when furnace melting ore and metal by melting substance is mutual,
Dust seriously affects the quality of yield.Therefore, a kind of electric arc furnaces with dust exhaust apparatus is improved, which solves dust in electric arc furnaces
Influence to product improves the quality of product.
Utility model content
The purpose of this utility model is that improving a kind of electric arc furnaces with dust exhaust apparatus, solve what dust in electric arc furnaces removed
Problem.
In order to solve the above technical problems, the utility model uses following technical scheme:
A kind of electric arc furnaces with dust exhaust apparatus, including electric arc furnaces, cooling tower, centrifugal blower and knockout drum, the electric arc furnaces
It is connected with cooling tower by mixing duct, the cooling tower outlet is connected with centrifugal blower and knockout drum in turn.
Further；Two pieces or more of baffle is installed in the knockout drum along air-out direction, is formed and is separated between baffle
Area.
Further；Marker space in the knockout drum is connected separately with separate pipeline, has control valve in separate pipeline.
Further；The mixing duct is by being arranged in first dust sucting pipeline on electric arc furnaces top and being arranged in the of lower part
Two dust sucting pipelines are constituted, the first dust sucting pipeline and the second dust sucting pipeline is parallel with one another is collected to total pipeline, and total pipeline is connected to cold
But tower is provided with the first axial flow blower on the first dust sucting pipeline, and the second axial flow blower is equipped on the second dust sucting pipeline.
Further；The mixing duct and electric arc furnaces junction are provided with sieve, and sieve is fixed in the rotating groove, rotation
Slot is driven by a motor.
Further；Smooth band is posted on baffle and separation top tank structure.
Compared with prior art, the utility model has the beneficial effects that
1. the dust in the utility model electric arc furnaces is absorbed under the action of axial flow blower, dust is reduced to the shadow of product
It rings, the dust of absorption is collected in cooling tower cooler and by centrifugation extension set centrifuge separation, improves the quality of product.
2. knockout drum is formed marker space by knockout drum Internal baffle, the dust of centrifugal blower centrifuge separation is according to different dusts
Partial size is collected in different marker spaces.
3. dust sucting pipeline setting up and down is conducive to the dust absorbing of top and the bottom in electric arc furnaces more on electric arc furnace wall
Completely, it is conducive to work normally in electric arc furnaces, axial flow blower is realized the dust absorption in electric arc furnaces 1.
Make in swivelling chute rotation rotary motion through sieve powder 4. mixing duct and electric arc furnaces junction are provided with sieve
Dirt is not easy to block sieve, is conducive to dust and is exported by mixing duct, and the fixation of sieve makes in electric arc furnaces substance not simultaneously
It is exported with axial flow blower.
Detailed description of the invention
Fig. 1 the utility model structure diagram.
The attachment structure schematic diagram of electric arc furnaces and the first dust sucting pipeline, the second dust sucting pipeline in Fig. 2 the utility model.
The structural schematic diagram of mixing duct in Fig. 3 the utility model.
In figure, 1- electric arc furnaces, 2- mixing duct, 3- cooling tower, 4- centrifugal blower, 5- baffle, 6- knockout drum, 7- separating pipe
Road, 8- control valve, the first axial flow blower of 9-, the second axial flow blower of 10-, the first dust sucting pipeline of 11-, the second dust sucting pipeline of 12-
(12), 13- motor, 14- sieve, 15- swivelling chute.
Specific embodiment
Shown in Fig. 1-3, in order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with
Accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only
Only to explain the utility model, it is not used to limit the utility model.
Embodiment 1
A kind of electric arc furnaces with dust exhaust apparatus, including electric arc furnaces 1, cooling tower 3, centrifugal blower 4 and knockout drum 6, electric arc furnaces 1
It is connected with cooling tower 3 by mixing duct 2, the outlet of cooling tower 3 is connected with centrifugal blower 4 and knockout drum 6 in turn；In electric arc furnaces 1
Particulate matter dust cooling tower 3 is entered by mixing duct 2, mixing duct 2 is cotton pipe thermal insulation material, is sucked out in electric arc furnaces 1
Dust temperature it is higher, pipeline is selected as thermal insulation material, reduces in mixing duct 2 that dust thermal diffusion is to surrounding environment influence, especially
It is the influence to staff；Mixing duct 2 makes the high-temperature dust absorbed cooling into cooling tower 3, then via centrifugal blower 4
It is centrifugated according to particulate matter；It realizes the dust absorption in electric arc furnaces 1, reduces influence of the dust to product, improve the matter of product
Amount.
Embodiment 2
On the basis of embodiment 1, two pieces or more of baffle 5, shape between baffle 5 are installed along air-out direction in knockout drum 6
At marker space；Marker space is formed between baffle 5 and between baffle 5 and knockout drum 6；Realize the different-grain diameter that centrifugal blower 4 is centrifugated
Dust collection is realized that the size of particulate matter dust size is centrifugated and is collected in different marker spaces.
Embodiment 3
On the basis of embodiment 1-2, the marker space in knockout drum 6 is connected separately with separate pipeline 7, in separate pipeline 7
There is control valve 8；Separate pipeline 12 is connected with each marker space exports different-grain diameter dust in marker space, reduces to knockout drum 6
Interior dust accumulation.
Embodiment 4
On the basis of embodiment 1-3, mixing duct 2 is by being arranged in first dust sucting pipeline 11 on 1 top of electric arc furnaces and being arranged
The second dust sucting pipeline 12 in lower part is constituted, the first dust sucting pipeline 11 and the second dust sucting pipeline 12 is parallel with one another is collected to general pipeline
Road, total pipeline are connected to cooling tower 3, and the first axial flow blower 9 is provided on the first dust sucting pipeline 11, in the second dust sucting pipeline 12
It is equipped with the second axial flow blower 10；Dust absorption in electric arc furnaces 1 passes through the first dust sucting pipeline 11,12 pipeline of the second dust sucting pipeline
Enter mixing duct 2, dust sucting pipeline setting up and down on 1 wall of electric arc furnaces under upper first axial flow blower 9, the effect of the second axial flow blower 10
Be conducive to by electric arc furnaces 1 dust absorbing of top and the bottom more completely, be conducive to electric arc furnaces 1 in work normally, axial flow blower
It realizes the dust absorption in electric arc furnaces 1.
Embodiment 5
On the basis of embodiment 1-4, mixing duct 2 and 1 junction of electric arc furnaces are provided with sieve 14, and sieve 14 is fixed on rotation
In turn trough 15, swivelling chute 15 is driven by motor 13；Mixing duct 2 and 1 junction of electric arc furnaces are provided with sieve 14 and make in axis stream
When blower is by dust absorption in electric arc furnaces 1, sieve 14 rotates rotary motion in swivelling chute 15, so that not by 14 dust of sieve
Easily sieve 14 is blocked, is conducive to dust and is exported by mixing duct 2, the fixation of sieve 14 makes substance in electric arc furnaces 1 simultaneously
It is not exported with axial flow blower.
Embodiment 6
On the basis of embodiment 1-5, Smooth band is posted on 6 inner wall of baffle 5 and knockout drum；Dust collection is in marker space
It is interior, dust is adsorbed on the anti-baffle plate 5 of smooth zone and 6 wall of knockout drum, is conducive to marker space and collects and all arranged by separate pipeline 7
Out.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations
It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims
In range, can building block to theme combination layout and/or layout carry out a variety of variations and modifications.In addition to building block
And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also be will be apparent.
Claims (6)
1. a kind of electric arc furnaces with dust exhaust apparatus, it is characterised in that: including electric arc furnaces (1), cooling tower (3), centrifugal blower (4) and
Knockout drum (6), the electric arc furnaces (1) are connected with cooling tower (3) by mixing duct (2), and cooling tower (3) outlet successively connects
It is connected to centrifugal blower (4) and knockout drum (6).
2. a kind of electric arc furnaces with dust exhaust apparatus according to claim 1, it is characterised in that: the interior edge of the knockout drum (6)
Air-out direction is equipped with two pieces or more of baffle (5), and baffle forms marker space between (5).
3. a kind of electric arc furnaces with dust exhaust apparatus according to claim 2, it is characterised in that: in the knockout drum (6)
Marker space is connected separately with separate pipeline (7), there is control valve (8) in separate pipeline (7).
4. a kind of electric arc furnaces with dust exhaust apparatus according to claim 1, it is characterised in that: the mixing duct (2) by
Be arranged electric arc furnaces (1) top the first dust sucting pipeline (11) and be arranged in lower part the second dust sucting pipeline (12) constitute, first
Dust sucting pipeline (11) and the second dust sucting pipeline (12) is parallel with one another is collected to total pipeline, total pipeline is connected to cooling tower (3),
It is provided with the first axial flow blower (9) on one dust sucting pipeline (11), the second axial flow blower is equipped on the second dust sucting pipeline (12)
(10).
5. a kind of electric arc furnaces with dust exhaust apparatus according to claim 1, it is characterised in that: the mixing duct (2) with
Electric arc furnaces (1) junction is provided with sieve (14), and sieve (14) is fixed in swivelling chute (15), and swivelling chute (15) is by motor (13)
It drives.
6. a kind of electric arc furnaces with dust exhaust apparatus according to claim 2, it is characterised in that: the baffle (5) and separation
Smooth band is posted on tank (6) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820632932.1U CN208205783U (en) | 2018-04-28 | 2018-04-28 | A kind of electric arc furnaces with dust exhaust apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820632932.1U CN208205783U (en) | 2018-04-28 | 2018-04-28 | A kind of electric arc furnaces with dust exhaust apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208205783U true CN208205783U (en) | 2018-12-07 |
Family
ID=64522532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820632932.1U Active CN208205783U (en) | 2018-04-28 | 2018-04-28 | A kind of electric arc furnaces with dust exhaust apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208205783U (en) |
-
2018
- 2018-04-28 CN CN201820632932.1U patent/CN208205783U/en active Active
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