CN106957939A - Converter oxygen muzzle dust collector - Google Patents
Converter oxygen muzzle dust collector Download PDFInfo
- Publication number
- CN106957939A CN106957939A CN201710293763.3A CN201710293763A CN106957939A CN 106957939 A CN106957939 A CN 106957939A CN 201710293763 A CN201710293763 A CN 201710293763A CN 106957939 A CN106957939 A CN 106957939A
- Authority
- CN
- China
- Prior art keywords
- dust
- cleaning shaft
- excluding hood
- dust arrester
- dust removal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000428 dust Substances 0.000 title claims abstract description 131
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 87
- 239000001301 oxygen Substances 0.000 title claims abstract description 87
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 87
- 230000037431 insertion Effects 0.000 claims abstract 6
- 238000003780 insertion Methods 0.000 claims abstract 6
- 238000004140 cleaning Methods 0.000 claims description 44
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000605 extraction Methods 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000003034 coal gas Substances 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000003517 fume Substances 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/38—Removal of waste gases or dust
- C21C5/40—Offtakes or separating apparatus for converter waste gases or dust
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The invention provides a converter oxygen lance hole dust removal device which is arranged at an oxygen lance insertion hole and comprises a dust removal cover and a dust removal pipeline, wherein the dust removal cover is of a sleeve-shaped structure with openings at the upper end and the lower end, the side wall of the dust removal cover is provided with a dust removal hole, the position of the dust removal hole corresponds to the position of the oxygen lance insertion hole, and the dust removal hole is detachably communicated with the dust removal pipeline. The invention has the advantages that the dust removing cover and the dust removing pipeline are arranged at the insertion opening of the oxygen lance, and the dust removing opening is opposite to the insertion opening of the oxygen lance and is close to the insertion opening of the oxygen lance, so that dust can be effectively removed. In addition, the embodiment of the invention can adopt the dust removing fan with lower power to achieve the dust removing effect which can be achieved by the dust removing fan with higher power in the prior art, thereby reducing the cost.
Description
Technical field
The present invention relates to converter steeling technology field, specifically one walks around furnace oxygen lance mouthful dust arrester.
Background technology
At present, during for bessemerizing, the excessive flue gas of oxygen rifle mouthful, the method that current each steel mill takes is as follows：
1st, part steel mill uses the method in high across the roof setting dust excluding hood of converter to remove excessive flue gas.Due to height across
Roof is too big with oxygen rifle open height difference, causes dedusting air quantity big, high cost, but still has partial fume to spill into steelshop.
2nd, for being not provided with the high steel mill across removing roof dust cover of converter, or fume emission of leaving causes dirt into air
Dye, or across the roof exhausting window of height is closed, cause to draw badly in workshop, and it is high across interior easy generation CO aggregations, there is safety hidden
Suffer from.
The content of the invention
The invention provides a kind of converter oxygen gun mouthful dust arrester, to reach the purpose of efficient, inexpensive dedusting.
The technical solution adopted for the present invention to solve the technical problems is：A kind of converter oxygen gun mouthful dust arrester, converter oxygen
Muzzle dust arrester is arranged at oxygen rifle insert port, and converter oxygen gun mouthful dust arrester includes dust excluding hood and cleaning shaft, dust excluding hood
For the sleeve-like configuration of both ends open, the side wall of dust excluding hood is provided with dust removal port, and dust removal port is relative with oxygen rifle insert port, and removes
The connection that dirt mouth can be dismantled with cleaning shaft.
Further, dust excluding hood is provided with side stand passage, and one end of side stand passage is connected with dust removal port, and side stand leads to
The other end in road extends to the lower end of dust excluding hood, and cleaning shaft is arranged on the lower section of dust excluding hood, the entrance of cleaning shaft with
The other end grafting of side stand passage coordinates.
Further, side stand passage is at least two, is disposed on the periphery of dust excluding hood, each side stand passage
One end is connected with a dust removal port, and cleaning shaft has at least two entrances, and the other end of each side stand passage is equal
Correspondence is plugged on an entrance of cleaning shaft.
Further, converter oxygen gun mouthful dust arrester also includes support platform, and the entrance and oxygen rifle of cleaning shaft are inserted
Entrance is respectively positioned in support platform, and the other end of side stand passage is plugged at the corresponding entrance of cleaning shaft, and side
Support Channel is supported in support platform.
Further, cleaning shaft is arranged on the side-walls of dust excluding hood, and entrance and the dust removal port of cleaning shaft pass through
Flexible expansion section is connected.
Further, converter oxygen gun mouthful dust arrester also includes being provided with grafting convex in support platform, support platform
Rise, dust excluding hood is provided with support frame, lower end and the grafting positioning convex of support frame coordinate grafting.
Further, the valve for controlling cleaning shaft to be opened and closed is provided with cleaning shaft.
Further, support platform is rigid support platform.
Further, converter oxygen gun mouthful dust arrester includes going back on revolving furnace body and oxygen rifle, revolving furnace body being provided with oxygen rifle
Insert port, dust excluding hood is located at oxygen rifle insert port, and one end of oxygen rifle, which can pass through dust excluding hood and oxygen rifle insert port and be located at, to be turned
In furnace body.
The beneficial effects of the invention are as follows set dust excluding hood and cleaning shaft, due to dust removal port and oxygen at oxygen rifle insert port
Rifle insert port is relative, and the two is closer to the distance, therefore can effectively carry out dedusting.And the embodiment of the present invention can using power compared with
Small dust extraction fan is that can reach the dust removing effects that the larger dust extraction fan of power in the prior art can reach, is reduced into
This.
Converter oxygen gun mouthful dust arrester in first embodiment of the invention is mainly used for spilling at oxygen rifle insert port
Dust carries out dedusting, additionally it is possible to carries out absorption processing to the coal gas at oxygen rifle insert port, prevents from causing environmental pollution or harm
Workers ' health.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the main structure diagram of converter oxygen gun mouthful dust arrester in first embodiment of the invention；
Fig. 2 is the side structure schematic view of converter oxygen gun mouthful dust arrester in first embodiment of the invention；
Fig. 3 is the side structure schematic view of converter oxygen gun mouthful dust arrester in second embodiment of the invention.
Reference in figure：10th, dust excluding hood；11st, dust removal port；12nd, side stand passage；13rd, support frame；20th, cleaning shaft；
30th, support platform；31st, grafting positioning convex；40th, revolving furnace body；50th, oxygen rifle；60th, oxygen rifle insert port；70th, flexible expansion section.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As depicted in figs. 1 and 2, first embodiment of the invention provides a kind of converter oxygen gun mouthful dust arrester, converter oxygen gun
Mouth dust arrester is arranged at oxygen rifle insert port 60, and converter oxygen gun mouthful dust arrester includes dust excluding hood 10 and cleaning shaft 20.Remove
Dust hood 10 is the sleeve-like configuration of upper and lower ends opening, and the side wall of dust excluding hood 10 is provided with dust removal port 11, the position of dust removal port 11
Position with oxygen rifle insert port 60 is corresponding, and the connection that dust removal port 11 can be dismantled with cleaning shaft 20.
Dust excluding hood 10 and cleaning shaft 20 are set at oxygen rifle insert port 60, due to dust removal port 11 and the phase of oxygen rifle insert port 60
Right, the two is closer to the distance, therefore can effectively carry out dedusting.And the embodiment of the present invention can use lower-powered dedusting wind
Fan can reach the dust removing effects that the larger dust extraction fan of power in the prior art can reach, reduce cost.
Converter oxygen gun mouthful dust arrester in first embodiment of the invention is mainly used for being overflowed at oxygen rifle insert port 60
Flue gas carry out dedusting, additionally it is possible to absorption processing is carried out to the coal gas at oxygen rifle insert port 60, prevent from causing environmental pollution or
Endanger workers ' health.
It should be noted that in first embodiment of the invention, the upper end open diameter of dust excluding hood 10 is less than dust excluding hood 10
Lower ending opening diameter, to reduce flue dust spilling.Above-mentioned dust removal port 11 is horizontally disposed, and above-mentioned oxygen rifle insert port 60 is along vertical
Direction is set, and in this embodiment, the horizontal level of dust removal port 11 is identical with the horizontal level of oxygen rifle insert port 60.
Dust excluding hood 10 is provided with side stand passage 12, one end of side stand passage 12 and dedusting in first embodiment of the invention
Mouth 11 is connected, and the other end of side stand passage 12 extends to the lower end of dust excluding hood 10, and cleaning shaft 20 is arranged on dust excluding hood 10
Lower section, the entrance of cleaning shaft 20 coordinates with the other end grafting of side stand passage 12.
As shown in figure 1, dust excluding hood 10 is vertically set, dust removal port 11 is horizontally disposed.Above-mentioned dust excluding hood 10
Periphery is provided with grafting support, and above-mentioned side stand passage 12 is the endoporus of grafting support.Grafting pedestal upper end connects with dust removal port 11
Connect, grafting pedestal lower end is set into a ladder, including bigger diameter end section and path section, the big footpath section is for the pipe with cleaning shaft 20
Road entrance grafting.
It should be noted that in first embodiment of the invention, the weight of above-mentioned dust excluding hood 10 is enough under grafting support
End compresses with the entrance of cleaning shaft 20 and sealed.
In first embodiment of the invention, side stand passage 12 is at least two, is disposed on the periphery of dust excluding hood 10, often
One end of individual side stand passage 12 is connected with a dust removal port 11, and cleaning shaft 20 has and the identical quantity of side stand passage 12
Entrance, the other end of each side stand passage 12 corresponds to and is plugged on an entrance of cleaning shaft 20.Tool
Body, the side stand passage 12 in first embodiment of the invention is two, is fixedly installed on the both sides of dust excluding hood 10.
Converter oxygen gun mouthful dust arrester also includes support platform 30, the entrance and oxygen rifle insert port 60 of cleaning shaft 20
It is respectively positioned in support platform 30, the other end of side stand passage 12 is plugged at the corresponding entrance of cleaning shaft 20, and
Side stand passage 12 is supported in support platform 30.Support platform 30 in first embodiment of the invention is flat for rigid support
Platform.
Also include revolving furnace body 40 and oxygen rifle 50 in first embodiment of the invention, above-mentioned support platform 30 is fixed on converter sheet
On body 40.Above-mentioned oxygen rifle insert port 60 is connected with the inner chamber of revolving furnace body 40.Dust excluding hood 10 is located at oxygen rifle insert port 60, oxygen rifle
50 one end can be through dust excluding hood 10 and oxygen rifle insert port 60 and in revolving furnace body 40.
Preferably, the valve for controlling cleaning shaft 20 to be opened and closed is provided with cleaning shaft 20.It is provided with oxygen rifle 50
Oxygen valve, valve and the oxygen valve of above-mentioned cleaning shaft 20 are opened and closed simultaneously.
The present invention is not limited to above-described embodiment, as shown in figure 3, cleaning shaft 20 is arranged in second embodiment of the invention
The side-walls of dust excluding hood 10, the entrance of cleaning shaft 20 is connected with dust removal port 11 by flexible expansion section 70.
Above-mentioned flexible expansion section 70, to be detachably connected, is easy to dust excluding hood 10 and the (pipeline of cleaning shaft 20 with dust removal port 11
Entrance connection flexible expansion section 70 is dismantled, convenient to carry out maintenance to oxygen rifle insert port 60.
Further, converter oxygen gun mouthful dust arrester, which also includes being provided with grafting in support platform 30, support platform 30, determines
Position projection 31, dust excluding hood 10 is provided with support frame 13, and lower end and the grafting positioning convex 31 of support frame 13 coordinate grafting.The present invention
Second embodiment is in addition to features described above, and other features are identical with first embodiment, no longer repeated herein.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect：Inserted in oxygen rifle
Dust excluding hood 10 and cleaning shaft 20 are set at entrance 60, and because dust removal port 11 and oxygen rifle insert port 60 are relative, the two is closer to the distance,
Therefore dedusting can effectively be carried out.And the embodiment of the present invention can be that can reach existing skill using lower-powered dust extraction fan
The dust removing effects that the larger dust extraction fan of power can reach in art, reduce cost.
Converter oxygen gun mouthful dust arrester in the embodiment of the present invention is mainly used for the powder to being overflowed at oxygen rifle insert port 60
Dirt carries out dedusting, additionally it is possible to carries out absorption processing to the coal gas at oxygen rifle insert port 60, prevents from causing environmental pollution or harm
Workers ' health.
The above, is only the specific embodiment of the present invention, it is impossible to invent the scope implemented with its restriction, so it is equivalent
The displacement of component, or the equivalent variations made according to scope of patent protection of the present invention and modification, should all still fall within what this patent was covered
Category.In addition, between technical characteristic and technical characteristic in the present invention, between technical characteristic and technical scheme, technical scheme with
It can be used between technical scheme with independent assortment.
Claims (9)
1. a kind of converter oxygen gun mouthful dust arrester, it is characterised in that the converter oxygen gun mouthful dust arrester is arranged on oxygen rifle insertion
Mouthful (60) place, the converter oxygen gun mouthful dust arrester includes dust excluding hood (10) and cleaning shaft (20), above and below dust excluding hood (10) is
The sleeve-like configuration of both ends open, the side wall of dust excluding hood (10) is provided with dust removal port (11), the position of dust removal port (11) with it is described
The position correspondence of oxygen rifle insert port (60), and the connection that dust removal port (11) can be dismantled with cleaning shaft (20).
2. converter oxygen gun mouthful dust arrester according to claim 1, it is characterised in that dust excluding hood (10) is provided with side stand
Passage (12), one end of side stand passage (12) is connected with dust removal port (11), and the other end of side stand passage (12), which is extended to, to be removed
The lower end of dust hood (10), cleaning shaft (20) is arranged on the lower section of dust excluding hood (10), the entrance of cleaning shaft (20) and side
The other end grafting of Support Channel (12) coordinates.
3. converter oxygen gun mouthful dust arrester according to claim 2, it is characterised in that side stand passage (12) is at least two
Bar, is disposed on the periphery of dust excluding hood (10), and dust removal port (11) is at least two, and one end of each side stand passage (12) is equal
Be connected with a dust removal port (11), cleaning shaft (20) have at least two entrances, each side stand passage (12) it is another
One end corresponds to and is plugged on an entrance of cleaning shaft (20).
4. converter oxygen gun mouthful dust arrester according to claim 3, it is characterised in that the converter oxygen gun mouthful dust arrester
Also include support platform (30), the entrance of cleaning shaft (20) and the oxygen rifle insert port (60) are respectively positioned on support platform
(30) on, the other end of side stand passage (12) is plugged at the corresponding entrance of cleaning shaft (20), and side stand is logical
Road (12) is supported in support platform (30).
5. converter oxygen gun mouthful dust arrester according to claim 1, it is characterised in that cleaning shaft (20) is arranged on dedusting
The side-walls of (10) are covered, the entrance of cleaning shaft (20) is connected with dust removal port (11) by flexible expansion section (70).
6. converter oxygen gun mouthful dust arrester according to claim 5, it is characterised in that the converter oxygen gun mouthful dust arrester
Also include being provided with grafting positioning convex (31) in support platform (30), support platform (30), dust excluding hood (10) is provided with support
Frame (13), lower end and the grafting positioning convex (31) of support frame (13) coordinate grafting.
7. converter oxygen gun mouthful dust arrester according to claim 1, it is characterised in that cleaning shaft is provided with use on (20)
In the valve of control cleaning shaft (20) opening and closing.
8. the converter oxygen gun mouthful dust arrester according to claim 4 or 6, it is characterised in that support platform (30) is rigidity
Support platform.
9. converter oxygen gun mouthful dust arrester according to claim 1, it is characterised in that converter oxygen gun mouthful dust arrester includes
The oxygen rifle insert port (60), the dust excluding hood are provided with also revolving furnace body (40) and oxygen rifle (50), revolving furnace body (40)
(10) oxygen rifle insert port (60) place is located at, one end of oxygen rifle (50) can pass through the dust excluding hood (10) and the oxygen rifle
Insert port (60) is simultaneously interior positioned at revolving furnace body (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710293763.3A CN106957939A (en) | 2017-04-28 | 2017-04-28 | Converter oxygen muzzle dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710293763.3A CN106957939A (en) | 2017-04-28 | 2017-04-28 | Converter oxygen muzzle dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106957939A true CN106957939A (en) | 2017-07-18 |
Family
ID=59484040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710293763.3A Pending CN106957939A (en) | 2017-04-28 | 2017-04-28 | Converter oxygen muzzle dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106957939A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116240334A (en) * | 2023-03-07 | 2023-06-09 | 中冶京诚工程技术有限公司 | Converter secondary dust removal end system |
| CN116254383A (en) * | 2023-02-03 | 2023-06-13 | 山东钢铁股份有限公司 | Converter oxygen gun mouth smoke dust treatment device and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201809376U (en) * | 2010-07-21 | 2011-04-27 | 邯钢集团邯宝钢铁有限公司 | Oxygen lance muzzle smoke dust collector for converter |
| CN204660834U (en) * | 2015-02-15 | 2015-09-23 | 西安睿通冶金科技有限公司 | A kind of air blast disc type cooler for lump material cooling |
| CN206736293U (en) * | 2017-04-28 | 2017-12-12 | 中冶京诚工程技术有限公司 | Converter oxygen muzzle dust collector |
-
2017
- 2017-04-28 CN CN201710293763.3A patent/CN106957939A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201809376U (en) * | 2010-07-21 | 2011-04-27 | 邯钢集团邯宝钢铁有限公司 | Oxygen lance muzzle smoke dust collector for converter |
| CN204660834U (en) * | 2015-02-15 | 2015-09-23 | 西安睿通冶金科技有限公司 | A kind of air blast disc type cooler for lump material cooling |
| CN206736293U (en) * | 2017-04-28 | 2017-12-12 | 中冶京诚工程技术有限公司 | Converter oxygen muzzle dust collector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116254383A (en) * | 2023-02-03 | 2023-06-13 | 山东钢铁股份有限公司 | Converter oxygen gun mouth smoke dust treatment device and method |
| CN116240334A (en) * | 2023-03-07 | 2023-06-09 | 中冶京诚工程技术有限公司 | Converter secondary dust removal end system |
| CN116240334B (en) * | 2023-03-07 | 2024-10-01 | 中冶京诚工程技术有限公司 | Converter secondary dust removal end system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170718 |