CN209549030U - The water mist dust-removing equipment of blast furnace iron notch - Google Patents
The water mist dust-removing equipment of blast furnace iron notch Download PDFInfo
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- CN209549030U CN209549030U CN201822266730.2U CN201822266730U CN209549030U CN 209549030 U CN209549030 U CN 209549030U CN 201822266730 U CN201822266730 U CN 201822266730U CN 209549030 U CN209549030 U CN 209549030U
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- blast furnace
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Abstract
The utility model discloses a kind of water mist dust-removing equipment of blast furnace iron notch, top suction type electric precipitator, water pot, the first air inlet pipe, water inlet pipe, outlet pipe and the second air inlet pipe including tapping hole, one end of first air inlet pipe is mounted at the top of water pot, one end of water inlet pipe and one end of outlet pipe are connected with water pot respectively, the second air inlet pipe is additionally provided on the outlet pipe, the other end of outlet pipe is set to the surrounding of the top suction type electric precipitator of tapping hole, and multiple spray holes are arranged on the outlet pipe at the top suction type electric precipitator of tapping hole.The utility model can generate water mist using water and compressed air mixing, achieve the effect that water mist dust fall after ejection for the water mist dust-removing above blast furnace iron notch, low in cost, renovation technique is succinct, and low energy consumption, flue dust is big when can solve existing blast furnace taphole tapping and the problem of raising outside, works well.
Description
Technical field
The utility model relates to metallurgy industry water mist dust-removing technical field, in particular to a kind of water mist of blast furnace iron notch
Cleaner.
Background technique
During blast furnace casting, the iron mouth splash caused due to iron mouth alters coal gas is usually encountered, iron mouth splash can band
Come volume of smoke and slag iron, significantly increase dedusting pressure, cause environmental pollution, and influences the normal production of blast furnace.For
Solution iron mouth splash bring volume of smoke, present blast furnace taphole front upper place, which is all designed, top suction type electric precipitator, simultaneously
Side-suction type electric precipitator is set in front of iron mouth, but top suction type electric precipitator and side-suction type electric precipitator can not be completely by flue dust
It siphons away, causes volume of smoke toward raising outside electric precipitation position every time, dust removing effects are undesirable.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of water mist dust-removing of blast furnace iron notch
Equipment, the equipment can carry out water mist spray to fugitive dust position to solve the problems, such as fugitive dust.
The technical solution of the utility model are as follows: a kind of water mist dust-removing equipment of blast furnace iron notch, the top including tapping hole
Suction electric precipitator, water pot, the first air inlet pipe, water inlet pipe, outlet pipe and the second air inlet pipe, one end peace of first air inlet pipe
At the top of water pot, one end of water inlet pipe and one end of outlet pipe are connected with water pot respectively, are additionally provided with second on the outlet pipe
Air inlet pipe, the other end of outlet pipe are set to the surrounding of the top suction type electric precipitator of tapping hole, and the top suction type electricity positioned at tapping hole removes
Multiple spray holes are set on the outlet pipe at dirt device.Wherein, water needed for water pot can store ejection water mist, the first air inlet pipe are logical
After gas, the water in water pot is entered outlet pipe by air pressure, after the water of outlet pipe is mixed with the high pressure gas that the second air inlet pipe is passed through,
Top suction type electric precipitator by spray holes in blast furnace iron notch sprays water mist, achievees the effect that water mist dust-removing.
The other end connection external water source of the water inlet pipe, the other end external compressed air pipeline of the first air inlet pipe, the
One end of two air inlet pipe connects outlet pipe, and the other end of the second air inlet pipe connects steam line.
Safety-valve is additionally provided on the water pot.
The water pot bottom is additionally provided with sewage pipe, and sewage pipe is equipped with blowdown valve.
On the outlet pipe, the spacing of adjacent spray holes is identical, and spacing is 230~280mm.
On the outlet pipe, spray holes, which are open, is directed away from the top suction type electric precipitator direction of tapping hole.
Valve is equipped in the water inlet pipe, outlet pipe, the first air inlet pipe and the second air inlet pipe.
First air inlet pipe, water inlet pipe, outlet pipe and the second air inlet pipe are all made of seamless steel pipe.
Between the outlet pipe and the second air inlet pipe, welding manner connection is all made of between different outlet pipes.
The aperture of spray holes is 3~5mm on the outlet pipe.
Using a kind of above-mentioned water mist dust-removing equipment of blast furnace iron notch, principle is that water pot fills water by water inlet pipe,
The first air inlet pipe being then turned at the top of water pot is passed through compressed air, and air pressure makes the water in water pot enter outlet pipe, opens second
Air inlet pipe valve is passed through high pressure gas, by the water of outlet pipe valve regulated outlet pipe, after water and gas mixing, from spray holes
Middle ejection water mist, achievees the effect that in blast furnace iron notch water mist dust-removing.
The utility model compared with the existing technology, has the advantages that
The water mist dust-removing equipment of this blast furnace iron notch can utilize water for the water mist dust-removing above blast furnace iron notch
It is mixed with compressed air and generates water mist, water mist dust fall is achieved the effect that after ejection, low in cost, renovation technique is succinct, and low energy consumption,
Flue dust is big when can solve existing blast furnace taphole tapping and the problem of raising outside, works well.
The water mist dust-removing equipment of this blast furnace iron notch passes through the novel side to fugitive dust position water mist spray of utilitarian design
Method carries out atomized water spray to fugitive dust position to prevent the generation of fugitive dust, and technically simple, improvement cost is low, using operation is simple,
Compared to existing technology, very energy saving, effect is obvious.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the water mist dust-removing equipment of this blast furnace iron notch.
Specific embodiment
Below with reference to embodiment, the utility model is described in further detail, but the embodiments of the present invention
It is without being limited thereto.
Embodiment
The water mist dust-removing equipment of a kind of blast furnace iron notch of the present embodiment, as shown in Figure 1, including the top suction of two tapping holes
Formula electric precipitator 6, water pot 1, the first air inlet pipe 3, water inlet pipe 2, outlet pipe 4 and the second air inlet pipe 5, the volume of water pot 1 are
0.5m3, operating pressure 1.35Mpa, one end of the first air inlet pipe 3 is mounted on 1 top of water pot, one end of water inlet pipe 2 and outlet pipe 4
One end be connected respectively with water pot 1, be additionally provided with the second air inlet pipe 5 on outlet pipe 4, the other end of outlet pipe 4 is set to tapping hole
Surrounding at top suction type electric precipitator 6 is arranged multiple spraying on the outlet pipe 4 at the top suction type electric precipitator 6 of tapping hole
Hole 7.Water pot 1 can store the water for needing to use, and after the ventilation of the first air inlet pipe 3, the water in water pot 1 is entered outlet pipe by air pressure
4, the water of outlet pipe 4 passes through spray holes 7 and sprays water in the top suction type electric precipitator 6 of blast furnace iron notch after mixing with compressed air
Mist achievees the effect that water mist dust-removing.The top suction type electric precipitator of tapping hole is mounted on blast furnace iron notch front upper place, tapping hole (figure
In be not shown) be blast furnace a significant points.
Safety-valve 8 is additionally provided on water pot, safety valve ensures that gas tank operating pressure no more than 1.75Mpa, plays safety
The effect of protection.Water pot bottom is additionally provided with sewage pipe 9, and sewage pipe is equipped with blowdown valve, it is therefore an objective to depositing for a long time in water pot
Impurity discharge in time, in order to avoid the water pipe that results in blockage.One end of second air inlet pipe 5 connects outlet pipe 4, the second air inlet pipe 5 it is another
One end connects steam line (not shown), is passed through the high pressure gas of 0.95Mpa.The other end of water inlet pipe 2 connects outer water receiving
Source (not shown).The other end external compressed air pipeline (not shown) of first air inlet pipe 3.It is adjacent on outlet pipe 4
The spacing of spray holes 7 is identical, aperture 4mm, spacing 250mm.On outlet pipe 4, the opening of spray holes 7 is directed away from tapping hole
The direction of top suction type electric precipitator 6 is arranged.Valve is equipped in water inlet pipe 2, outlet pipe 4, the first air inlet pipe 3 and the second air inlet pipe 5
Door.First air inlet pipe 3, water inlet pipe 2, outlet pipe 4 and the second air inlet pipe 5 are all made of seamless steel pipe.Outlet pipe 4 and the second air inlet pipe
Between 5, welding manner connection is all made of between different outlet pipes.
Using a kind of above-mentioned water mist dust-removing equipment of blast furnace iron notch, water pot fills water by water inlet pipe, is then turned on water
First air inlet pipe of tank top is passed through compressed air, and air pressure makes the water in water pot enter outlet pipe, opens the second air inlet pipe valve
Door is passed through high pressure gas, and by the water of outlet pipe valve regulated outlet pipe, after water and gas mixing, water is sprayed from spray holes
Mist achievees the effect that in blast furnace iron notch water mist dust-removing.
As described above, the utility model can be realized preferably, above-described embodiment is only the preferable implementation of the utility model
Example is not used to limit the scope of the utility model；It is i.e. all according to equivalent changes and modifications made by the content of the present invention,
All covered by the utility model claims range claimed.
Claims (10)
1. a kind of water mist dust-removing equipment of blast furnace iron notch, which is characterized in that top suction type electric precipitator, water including tapping hole
Tank, the first air inlet pipe, water inlet pipe, outlet pipe and the second air inlet pipe, one end of first air inlet pipe are mounted at the top of water pot, into
One end of water pipe and one end of outlet pipe are connected with water pot respectively, and the second air inlet pipe is additionally provided on the outlet pipe, outlet pipe
The other end is set to the surrounding of the top suction type electric precipitator of tapping hole, on the outlet pipe at the top suction type electric precipitator of tapping hole
Multiple spray holes are set.
2. the water mist dust-removing equipment of a kind of blast furnace iron notch according to claim 1, which is characterized in that the water inlet pipe
The other end connects external water source, and the other end external compressed air pipeline of the first air inlet pipe, one end of the second air inlet pipe connects out
The other end of water pipe, the second air inlet pipe connects steam line.
3. the water mist dust-removing equipment of a kind of blast furnace iron notch according to claim 1, which is characterized in that on the water pot also
Equipped with safety-valve.
4. the water mist dust-removing equipment of a kind of blast furnace iron notch according to claim 1, which is characterized in that the water pot bottom
It is additionally provided with sewage pipe, sewage pipe is equipped with blowdown valve.
5. the water mist dust-removing equipment of a kind of blast furnace iron notch according to claim 1, which is characterized in that the outlet pipe
On, the spacing of adjacent spray holes is identical, and spacing is 230~280mm.
6. the water mist dust-removing equipment of a kind of blast furnace iron notch according to claim 1, which is characterized in that the outlet pipe
On, spray holes, which are open, is directed away from the top suction type electric precipitator direction of tapping hole.
7. the water mist dust-removing equipment of a kind of blast furnace iron notch according to claim 1, which is characterized in that the water inlet pipe,
Valve is equipped in outlet pipe, the first air inlet pipe and the second air inlet pipe.
8. the water mist dust-removing equipment of a kind of blast furnace iron notch according to claim 1, which is characterized in that first air inlet
Pipe, water inlet pipe, outlet pipe and the second air inlet pipe are all made of seamless steel pipe.
9. the water mist dust-removing equipment of a kind of blast furnace iron notch according to claim 1, which is characterized in that the outlet pipe and
Between second air inlet pipe, welding manner connection is all made of between different outlet pipes.
10. the water mist dust-removing equipment of a kind of blast furnace iron notch according to claim 1, which is characterized in that the outlet pipe
The aperture of upper spray holes is 3~5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822266730.2U CN209549030U (en) | 2018-12-28 | 2018-12-28 | The water mist dust-removing equipment of blast furnace iron notch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822266730.2U CN209549030U (en) | 2018-12-28 | 2018-12-28 | The water mist dust-removing equipment of blast furnace iron notch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209549030U true CN209549030U (en) | 2019-10-29 |
Family
ID=68306630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822266730.2U Active CN209549030U (en) | 2018-12-28 | 2018-12-28 | The water mist dust-removing equipment of blast furnace iron notch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209549030U (en) |
-
2018
- 2018-12-28 CN CN201822266730.2U patent/CN209549030U/en active Active
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