CN202530114U - Converter emitting-smoke dust reduction device - Google Patents
Converter emitting-smoke dust reduction device Download PDFInfo
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- CN202530114U CN202530114U CN2012200357439U CN201220035743U CN202530114U CN 202530114 U CN202530114 U CN 202530114U CN 2012200357439 U CN2012200357439 U CN 2012200357439U CN 201220035743 U CN201220035743 U CN 201220035743U CN 202530114 U CN202530114 U CN 202530114U
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- cylindrical shell
- converter
- ease
- dust
- water
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
A converter emitting-smoke dust reduction device comprises a dust reduction machine, and is characterized in that the dust reduction machine is composed of a cylinder body and steam atomizers. The cylinder body is disposed on a platform above the converter and arranged below a vaporization flue, and a side wall of the cylinder body is provided with a plurality of water spraying nozzles. The steam atomizers are respectively arranged on the water spraying nozzles outside the cylinder body. Air inlets of the steam atomizers are respectively connected with an air supply pipeline through a plurality of air branch pipelines, and water inlets of the steam atomizers are respectively connected with a water supply pipeline through a plurality of water branch pipelines. A plurality of smoke holes are arranged on the platform above the converter corresponding to a position below the cylinder body of the dust reduction machine. The converter emitting-smoke dust reduction device has the advantages of being capable of directly reducing dust of the converter emitting-smoke and replacing or partially replacing an existing secondary flue gas treatment system, and is low in energy consumption.
Description
Technical field
The utility model relates to a kind of device for reducing dust, and particularly a kind of converter ease cigarette device for reducing dust is applicable to the processing of converter steelmaking secondary flue gas.
Background technology
At present, produce the flue gas that contains dust granules in a large number in the convertor steelmaking process, this flue gas overwhelming majority sucks evaporated flue by blower fan, gets into the purification recovery system and handles, and this part gets into the flue gas that purifies recovery system and is called as flue gas one time; And because the exhaust gas volumn fluctuation range that converter steelmaking produces is very big, and converter tapping, operation such as reinforced also produce big flue gas, handles so have greatly flue gas fail to get into to purify recovery system, and the flue gas of this part escape is called as secondary flue gas.Current, the treatment process of secondary flue gas is: secondary flue gas sucks sack cleaner through pipeline, through after the filtration treatment, gets into smoke stack emission through blower fan again; Adopt the existing problem of secondary flue gas treatment system of this treatment process to be: supporting power of fan is very big, and energy consumption is very high.
The utility model content
The purpose of the utility model is: design a kind of converter ease cigarette device for reducing dust, this device for reducing dust can carry out direct depositing dust and handles the converter cigarette that escapes, and energy consumption is low, can replace or part replaces original secondary flue gas treatment system.
The purpose of the utility model can realize through following technical proposals:
This converter ease cigarette device for reducing dust; Comprise dust settler; It is characterized in that: described dust settler is made up of cylindrical shell and carbonated drink atomizer, and cylindrical shell is arranged on the converter upper stage, and is positioned at the lower position of evaporated flue; Have some water jets on the sidewall of cylindrical shell; Some carbonated drink atomizers are separately positioned on some water jets place, cylindrical shell outside, and the inlet mouth of some carbonated drink atomizers is connected with air-supply duct through some gas branch pipes road respectively, and the water-in of some carbonated drink atomizers is connected with water supply line through some water small transfer lines respectively; On the converter upper stage,, be provided with some cigarettes hole with corresponding position under the cylindrical shell of dust settler.
The cross-sectional shape of the described cylindrical shell of the utility model is a rectangle.
The cross-sectional shape of the described cylindrical shell of the utility model is the rectangle of right side open-ended, and cylindrical shell is positioned at the lower position of evaporated flue, and the right openings end of cylindrical shell is included in evaporated flue between the front and back walls of cylindrical shell.
The utility model is some water jets place on the sidewall of the outside of cylindrical shell, respectively is fixed with a short tube, and some carbonated drink atomizers are separately positioned on some water jets place, cylindrical shell outside, and lay respectively in some short tubes.
Some short tubes of the utility model are fixed by welding in some water jets place on the outside sidewall of cylindrical shell respectively.
Some short tubes of the utility model are respectively through some water jets place on ring flange that is welded on its rear end and the outside sidewall that is bolted to cylindrical shell.
The described cylindrical shell of the utility model is processed by steel plate and shaped steel.
The utility model has the advantages that: 1) this device for reducing dust can carry out direct atomizing de-dusting and handles the converter cigarette that escapes, and investment and running cost are low, and energy consumption is low; 2) this device for reducing dust can replace or partly replace original secondary flue gas treatment system; When part replaces original secondary flue gas treatment system; Can reduce the rotation speed of fan and the air quantity of original secondary flue gas treatment system, thereby reduce the power consumption of blower fan, and then energy consumption is reduced.
Description of drawings
Fig. 1 is the installation sectional structure synoptic diagram of the utility model;
Fig. 2 is the cylindrical shell cross-sectional shape of dust settler when being rectangle, the plan structure synoptic diagram of cylindrical shell and evaporated flue;
Fig. 3 is the cylindrical shell cross-sectional shape of dust settler when being the rectangle of right side open-ended, the plan structure synoptic diagram of cylindrical shell and evaporated flue;
Fig. 4 is the three-dimensional structure for amplifying synoptic diagram of the cylindrical shell of first kind of cross-sectional shape;
Fig. 5 is the three-dimensional structure for amplifying synoptic diagram of the cylindrical shell of second kind of cross-sectional shape;
Fig. 6 adopts each the carbonated drink atomizer of first kind of embodiment and the mounting structure sectional view of cylindrical shell;
Fig. 7 adopts each the carbonated drink atomizer of second kind of embodiment and the mounting structure sectional view of cylindrical shell;
Fig. 8 adopts each the carbonated drink atomizer of the third embodiment and the mounting structure sectional view of cylindrical shell.
Among the figure: 1, converter; 2, service platform; 3, stokehold retaining vent; 4, oxygen muzzle; 6, high-rise platform.
Embodiment
Like Fig. 1---shown in 8; This converter ease cigarette device for reducing dust comprises dust settler 7, and it is characterized in that: described dust settler 7 is made up of cylindrical shell 10 and carbonated drink atomizer 13; Cylindrical shell 10 is arranged on the converter upper stage 8; And be positioned at the lower position of evaporated flue 5, and having some water jets 11 on the sidewall of cylindrical shell 10, some carbonated drink atomizers 13 are separately positioned on some water jets 11 places, cylindrical shell 10 outsides; The inlet mouth of some carbonated drink atomizers 13 is connected with air-supply duct 16 through some gas branch pipes road 17 respectively, and the water-in of some carbonated drink atomizers 13 is connected with water supply line 15 through some water small transfer lines 14 respectively; On converter upper stage 8,, be provided with some cigarettes hole 9 with corresponding position under the cylindrical shell 10 of dust settler 7.
Like Fig. 2---shown in 5, the cross-sectional shape of described cylindrical shell 10 is a rectangle.The cross-sectional shape of described cylindrical shell 10 is the rectangle of right side open-ended, and cylindrical shell 10 is positioned at the lower position of evaporated flue 5, and the right openings end of cylindrical shell 10 is included in evaporated flue 5 between the front and back walls of cylindrical shell 10.Described cylindrical shell 10 is processed by steel plate and shaped steel.
Like Fig. 7, shown in 8, some water jets 11 places respectively are fixed with a short tube 12 on the sidewall of the outside of cylindrical shell 10, and some carbonated drink atomizers 13 are separately positioned on some water jets 11 places, cylindrical shell 10 outsides, and lay respectively in some short tubes 12.Some short tubes 12 are fixed by welding in some water jets 11 places on the outside sidewall of cylindrical shell 10 respectively.Some short tubes 12 ring flange through being welded on its rear end 20 and bolt 19 respectively are fixed on some water jets 11 places on the outside sidewall of cylindrical shell 10.
The principle of work of this converter ease cigarette device for reducing dust is: the secondary flue gas that produces in the converter steelmaking operation; Get in the cylindrical shell 10 of dust settler 7 through the some cigarettes hole on the converter upper stage 89; The some carbonated drink atomizers 13 that are arranged on some water jets 11 places, cylindrical shell 10 outsides of dust settler 7 spray into a large amount of water smokes in cylindrical shell 10; Secondary flue gas is directly carried out depositing dust handle, play the purpose that purifies secondary flue gas.If this converter ease cigarette device for reducing dust uses under the situation of not withdrawing from original secondary flue gas treatment system; Then can reduce the rotation speed of fan and the air quantity of original secondary flue gas treatment system; Thereby reduce the power consumption of blower fan, even can make original secondary flue gas treatment system need not start operation.
Claims (7)
1. converter ease cigarette device for reducing dust; Comprise dust settler (7); It is characterized in that: described dust settler (7) is made up of cylindrical shell (10) and carbonated drink atomizer (13); Cylindrical shell (10) is arranged on the converter upper stage (8); And be positioned at the lower position of evaporated flue (5), and having some water jets (11) on the sidewall of cylindrical shell (10), some carbonated drink atomizers (13) are separately positioned on cylindrical shell (10) the some water jets in outside (11) and locate; The inlet mouth of some carbonated drink atomizers (13) is connected with air-supply duct (16) through some gas branch pipes road (17) respectively, and the water-in of some carbonated drink atomizers (13) is connected with water supply line (15) through some water small transfer lines (14) respectively; On converter upper stage (8),, be provided with some cigarettes hole (9) with corresponding position under the cylindrical shell (10) of dust settler (7).
2. converter ease cigarette device for reducing dust according to claim 1, it is characterized in that: the cross-sectional shape of described cylindrical shell (10) is a rectangle.
3. converter ease cigarette device for reducing dust according to claim 1; It is characterized in that: the cross-sectional shape of described cylindrical shell (10) is the rectangle of right side open-ended; Cylindrical shell (10) is positioned at the lower position of evaporated flue (5), and the right openings end of cylindrical shell (10) is included in evaporated flue (5) between the front and back walls of cylindrical shell (10).
4. according to claim 1 or 2 or 3 described converter ease cigarette device for reducing dust; It is characterized in that: some water jets (11) are located on the outside sidewall of cylindrical shell (10); Respectively be fixed with a short tube (12); Some carbonated drink atomizers (13) are separately positioned on cylindrical shell (10) the some water jets in outside (11) and locate, and lay respectively in some short tubes (12).
5. converter according to claim 4 ease cigarette device for reducing dust is characterized in that: some short tubes (12) are fixed by welding on the outside sidewall of cylindrical shell (10) some water jets (11) respectively and locate.
6. converter according to claim 4 ease cigarette device for reducing dust is characterized in that: some short tubes (12) respectively the ring flange (20) through being welded on its rear end and bolt (19) be fixed on cylindrical shell (10) the outside sidewall on some water jets (11) locate.
7. according to claim 2 or 3 described converter ease cigarette device for reducing dust, it is characterized in that: described cylindrical shell (10) is processed by steel plate and shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200357439U CN202530114U (en) | 2012-02-06 | 2012-02-06 | Converter emitting-smoke dust reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200357439U CN202530114U (en) | 2012-02-06 | 2012-02-06 | Converter emitting-smoke dust reduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202530114U true CN202530114U (en) | 2012-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200357439U Expired - Fee Related CN202530114U (en) | 2012-02-06 | 2012-02-06 | Converter emitting-smoke dust reduction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202530114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102559987A (en) * | 2012-02-06 | 2012-07-11 | 李风霞 | Dust-falling device for converter escaped flue gas |
-
2012
- 2012-02-06 CN CN2012200357439U patent/CN202530114U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102559987A (en) * | 2012-02-06 | 2012-07-11 | 李风霞 | Dust-falling device for converter escaped flue gas |
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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: 20121114 Termination date: 20200206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |