CN106925589A - Converter dust recovery device - Google Patents
Converter dust recovery device Download PDFInfo
- Publication number
- CN106925589A CN106925589A CN201710194539.9A CN201710194539A CN106925589A CN 106925589 A CN106925589 A CN 106925589A CN 201710194539 A CN201710194539 A CN 201710194539A CN 106925589 A CN106925589 A CN 106925589A
- Authority
- CN
- China
- Prior art keywords
- dust
- converter
- retracting device
- workbench
- dust suction
- 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 143
- 238000011084 recovery Methods 0.000 title abstract description 5
- 238000004140 cleaning Methods 0.000 claims description 29
- 238000013517 stratification Methods 0.000 claims description 22
- 238000010410 dusting Methods 0.000 claims description 13
- 230000008676 import Effects 0.000 claims description 9
- 238000003723 Smelting Methods 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000008021 deposition Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000009628 steelmaking Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005453 pelletization Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 229910001341 Crude steel Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
-
- 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
- Y02P10/20—Recycling
Landscapes
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The invention relates to a converter dust recovery device, comprising: negative pressure fan, dust absorption house steward, dust removal pipeline and secondary dust removal system. The dust collection main pipe is connected with a plurality of dust collection branch pipes; the inlets of the dust collection branch pipes are respectively arranged on the working platform; the output end of the negative pressure fan is connected with the dust collection main pipe; one end of the dust removal pipeline is connected with the outlet end of the negative pressure fan, and the other end of the dust removal pipeline is connected with the inlet of the secondary dust removal system. This converter dust recovery device can effectively retrieve the dust that rises and the deposition that piles up on the work platform, improves dust recovery efficiency, guarantees that the workshop is clean, ensures converter smelting safety.
Description
Technical field
The present invention relates to converter steeling technology field, more particularly to a kind of converter dust retracting device.
Background technology
Currently, environmentally friendly topic once heated up, and environmental problem turns into the focus of social common concern.Steel and iron industry belongs to resource
Intensive industry, the main object of exploitation is various powderies, block ferrous metal and nonmetallic mineral, and production scale is big, technique
Process is complicated, and because of its operational characteristic, unavoidable blowing causes each layer platform airborne dust and largely assembles, therefore how to reduce in factory building
Dust accumulation and improvement turn into the steel and iron industry follow-up developments problem to be faced.
Steel-making is the important step of steel production, and pneumatic steelmaking is the main method for producing crude steel at present, in converter smelting
During, a large amount of dust bulk cargo will be produced to be accumulated to each layer workbench, due to the importance of environmental protection, steel-making factory building progressively enters
Row closed management, it is to avoid being dissipated outside dust causes to atmosphere pollution, only has improvement in time in face of inevitable dust outlet.If no
Administering in time will be caused to steel mill staff, and steelmaking equipment etc. is affected greatly.And each layer platform of steelmaking converter is wrong
Comprehensive complexity, it is crisscross, depend merely on manual cleaning workload greatly, and it is huge to flow back to receipts even more labor intensive, material resources, financial resources outward.Together
When scale removal process have a large amount of airborne dusts, be also that workshop and atmospheric environment are polluted.
Cleaner cannot recycle the dust piled up on converter regional work platform, organic efficiency in the prior art
It is low, workshop and atmospheric environment are polluted.
The content of the invention
The invention provides a kind of converter dust retracting device, solve or part solves cleaner in the prior art
The dust piled up on converter regional work platform cannot be recycled, the technology that workshop and atmospheric environment are polluted is asked
Topic, realizes and the airborne dust and dust stratification piled up on workbench is effectively reclaimed, and improves dust organic efficiency, ensures that workshop is clear
Clean technique effect.
A kind of converter dust retracting device that the present invention is provided, secondary dedusting system is provided with the converter；Described turn
The periphery of stove is provided with workbench；The converter dust retracting device includes：
Dust suction house steward, is connected with many dust suction branch pipes；The import of many dust suction branch pipes is separately positioned on the work
On platform；
Negative-pressure air fan, the output end of the negative-pressure air fan is connected with the dust suction house steward；
Cleaning shaft, one end of the cleaning shaft is connected with the port of export of the negative-pressure air fan, the other end and described two
The entrance connection of secondary dust pelletizing system.
Preferably, the import of many dust suction branch pipes is separately positioned on the dust stratification of the different layers of the workbench
Place.
Preferably, some described dust suction branch pipe in many dust suction branch pipes is sweep-up pipe；
The sweep-up pipe is fixedly installed on the workbench.
Preferably, other the described dust suction branch pipes in many dust suction branch pipes are hose；
The hose is movably arranged on the workbench.
Preferably, caliber of the caliber of the hose less than the sweep-up pipe.
Preferably, the entrance point of the hose connects a suction nozzle.
Preferably, the converter is connected by final dusting pipeline with the secondary dedusting system；
The other end of the cleaning shaft is connected with the entrance point of the final dusting pipeline.
Preferably, the converter dust retracting device also includes：
Electric-controlled parts, electrically connect with the negative-pressure air fan, to control the work or stopping of the negative-pressure air fan.
Preferably, the converter dust retracting device also includes：
Multiple valves, are separately positioned on the corresponding dust suction branch pipe.
Preferably, the electric-controlled parts are connected with multiple valves, to control the valve to open or close.
One or more technical schemes provided herein, at least have the following technical effect that or advantage：
Returned as a result of the converter dust being made up of negative-pressure air fan, dust suction house steward, cleaning shaft and secondary dedusting system
Receiving apparatus, the import of many dust suction branch pipes connected on dust suction house steward is separately positioned on workbench, will by negative-pressure air fan
The airborne dust and dust stratification piled up on workbench suck cleaning shaft and enter secondary dedusting system, fundamentally solve converter work
The dust stratification cleaning problem of platform；Meanwhile, dust is reclaimed using secondary dedusting system, improve the powder of secondary dedusting system
Dirt organic efficiency.So, efficiently solving cleaner in the prior art cannot recycle heap on converter regional work platform
Long-pending dust, the technical problem polluted to workshop and atmospheric environment realizes the airborne dust to being piled up on workbench
Effectively reclaimed with dust stratification, improve dust organic efficiency, ensure the technique effect of workshop cleaning.
Brief description of the drawings
The structural representation of the converter dust retracting device that Fig. 1 is provided for the present invention.
(part that each label is represented in diagram is followed successively by：1 workbench, 2 converters, 3 secondary dedusting systems, 4 final dustings
Pipeline, 5 cleaning shafts, 6 negative-pressure air fans, 7 dust suction house stewards, 8 sweep-up pipes, 9 hoses, 10 valves)
Specific embodiment
The embodiment of the present application provides a kind of converter dust retracting device, solves or part solves and removes in the prior art
Dirt equipment cannot recycle the dust piled up on converter regional work platform, and workshop and atmospheric environment are polluted
Technical problem, is reclaimed by setting the converter dust being made up of negative-pressure air fan, dust suction house steward, cleaning shaft and secondary dedusting system
Device, the import of many dust suction branch pipes connected on dust suction house steward is separately positioned on workbench, is realized to workbench
The airborne dust and dust stratification of upper accumulation are effectively reclaimed, and improve dust organic efficiency, ensure the technique effect of workshop cleaning.
Referring to a kind of converter dust retracting device that accompanying drawing 1, the present invention are provided, secondary dedusting system is provided with converter 2
3；The periphery of converter 2 is provided with workbench 1；Converter dust retracting device includes：Negative-pressure air fan 6, dust suction house steward 7, cleaning shaft 5
And secondary dedusting system 3.Dust suction house steward 7 is connected with many dust suction branch pipes；The import of many dust suction branch pipes is separately positioned on work
On platform 1；The output end of negative-pressure air fan 6 is connected with dust suction house steward 7；One end of cleaning shaft 5 connects with the port of export of negative-pressure air fan 6
Connect, the other end is connected with the entrance of secondary dedusting system 3.
Wherein, the airborne dust piled up on workbench 1 and dust stratification are sucked by cleaning shaft 5 by negative-pressure air fan 6 and enters two
Secondary dust pelletizing system 3, fundamentally solves the dust stratification cleaning problem of converter workbench 1, the negative-pressure adsorption powder that negative-pressure air fan 6 is produced
Dirt, the dust of gas leak and final dusting pipeline 4 when can prevent converter 2 from blowing pours in down a chimney, it is ensured that the safety that converter 2 is smelted.
The converter dust retracting device is avoided that the secondary pollution problem that traditional method for cleaning is caused, using secondary dedusting system 3 to powder
Dirt is reclaimed, and improves the dust organic efficiency of secondary dedusting system 3.
Further, referring to accompanying drawing 1, the import of many dust suction branch pipes is separately positioned on the product of the different layers of workbench 1
At ash.Some dust suction branch pipes in many dust suction branch pipes are sweep-up pipe 8；Sweep-up pipe 8 is fixedly installed on workbench 1.Many
Other dust suction branch pipes in dust suction branch pipe are hose 9；Hose 9 is movably arranged on workbench 1, excellent as one kind
The embodiment of choosing, hose 9 is plastic pipe.The caliber of hose 9 facilitates hose 9 to enter less than the caliber of sweep-up pipe 8
Enter the unapproachable space of sweep-up pipe 8.Wherein, sweep-up pipe 8 be fixed on workbench 1 each setting clear position, and other
The dust stratification position that sweep-up pipe 8 cannot be fixed, above-mentioned dust stratification position is placed on by hose 9, so ensures whole workbench 1
Dust stratification by thorough cleaning.
Further, the entrance point of hose 9 connects a suction nozzle, and the bore of suction nozzle is smaller, in the work of negative-pressure air fan 6
Under, the opening of suction nozzle can produce stronger adsorption effect, it is ensured that the corner of workbench 1 or the dust stratification of narrow space are effective
Remove.
Further, converter 2 is connected by final dusting pipeline 4 with secondary dedusting system 3；The other end of cleaning shaft 5
Entrance point with final dusting pipeline 4 is connected, and cleaning shaft 5 is forward connected with final dusting pipeline 4, and cleaning shaft 5 flows
Enter containing dusty gas and promote to enter final dusting system containing dusty gas in final dusting pipeline 4 after final dusting pipeline 4
System 3, effectively prevents the dust stratification gas in final dusting pipeline 4 from pouring in down a chimney into cleaning shaft 5 or converter 2, causes cleaning shaft 5 to block
Or the secondary pollution of the dust stratification of converter 2.
Further, converter dust retracting device also includes：Electric-controlled parts, electrically connect with negative-pressure air fan 6, to control negative pressure
The work or stopping of blower fan 6, while the suction ash quantity of negative-pressure air fan 6 can also be controlled.Converter dust retracting device also includes：Multiple valves
Door 10, is separately positioned on corresponding dust suction branch pipe.Electric-controlled parts are connected with multiple valves 10, and with control valve, 10 dozens open or close
Close, control the circulation or closing of different dust suction branch pipes, realization to carry out specific aim cleaning to specific dust stratification position, it is ensured that whole work
The good cleaning of platform dust stratification.
The converter dust retracting device is mainly used in the spy such as each airborne dust of layer workbench 1 and dust stratification caused by converter 2 is blown
Determine environment to use, the dust and dust stratification of the caused workbench 1 that blown by the recovery converter 2 of negative-pressure air fan 6, using negative-pressure air fan
6 will reclaim dust is delivered to the secondary dedusting system 3 for being recycled to the smelting of converter 2, improves the operation of secondary dedusting system 3
Rate, both realizes treating flour dust, and dust recycling is realized again, meets the target for making pneumatic steelmaking zero-emission, negative to realize
Can make steel and lay a good foundation, fundamentally solve the problem of environmental pollution that converter smelting is caused.
One or more technical schemes provided herein, at least have the following technical effect that or advantage：
As a result of the converter powder being made up of negative-pressure air fan 6, dust suction house steward 7, cleaning shaft 5 and secondary dedusting system 3
Dirt retracting device, the import of many dust suction branch pipes connected on dust suction house steward 7 is separately positioned on workbench 1, by negative pressure
The airborne dust and dust stratification that blower fan 6 will be piled up on workbench 1 suck cleaning shaft 5 and enter secondary dedusting system 3, fundamentally solve
Certainly the dust stratification of converter workbench 1 clears up problem；Meanwhile, dust is reclaimed using secondary dedusting system 3, improve secondary
The dust organic efficiency of dust pelletizing system 3.So, efficiently solving cleaner in the prior art cannot recycle the area of converter 2
The dust piled up on domain workbench 1, the technical problem polluted to workshop and atmospheric environment is realized flat to work
The airborne dust and dust stratification piled up on platform 1 are effectively reclaimed, and improve dust organic efficiency, it is ensured that workshop is cleaned, and ensure converter smelting
The technique effect of safety.
Above-described specific embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, should be understood that and the foregoing is only specific embodiment of the invention, be not limited to this hair
Bright, all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, done etc. should be included in the present invention
Protection domain within.
Claims (10)
1. a kind of converter dust retracting device, secondary dedusting system is provided with the converter；The periphery of the converter is provided with
Workbench；Characterized in that, the converter dust retracting device includes：
Dust suction house steward, is connected with many dust suction branch pipes；The import of many dust suction branch pipes is separately positioned on the workbench
On；
Negative-pressure air fan, the output end of the negative-pressure air fan is connected with the dust suction house steward；
Cleaning shaft, one end of the cleaning shaft is connected with the port of export of the negative-pressure air fan, and the other end secondary is removed with described
The entrance connection of dirt system.
2. converter dust retracting device as claimed in claim 1, it is characterised in that
The import of many dust suction branch pipes is separately positioned at the dust stratification of the different layers of the workbench.
3. converter dust retracting device as claimed in claim 1, it is characterised in that
Some described dust suction branch pipe in many dust suction branch pipes is sweep-up pipe；
The sweep-up pipe is fixedly installed on the workbench.
4. converter dust retracting device as claimed in claim 3, it is characterised in that
Other described dust suction branch pipes in many dust suction branch pipes are hose；
The hose is movably arranged on the workbench.
5. converter dust retracting device as claimed in claim 4, it is characterised in that
Caliber of the caliber of the hose less than the sweep-up pipe.
6. converter dust retracting device as claimed in claim 4, it is characterised in that
The entrance point of the hose connects a suction nozzle.
7. converter dust retracting device as claimed in claim 1, it is characterised in that
The converter is connected by final dusting pipeline with the secondary dedusting system；
The other end of the cleaning shaft is connected with the entrance point of the final dusting pipeline.
8. converter dust retracting device as claimed in claim 1, it is characterised in that the converter dust retracting device is also wrapped
Include：
Electric-controlled parts, electrically connect with the negative-pressure air fan, to control the work or stopping of the negative-pressure air fan.
9. converter dust retracting device as claimed in claim 8, it is characterised in that the converter dust retracting device is also wrapped
Include：
Multiple valves, are separately positioned on the corresponding dust suction branch pipe.
10. converter dust retracting device as claimed in claim 9, it is characterised in that
The electric-controlled parts are connected with multiple valves, to control the valve to open or close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710194539.9A CN106925589A (en) | 2017-03-29 | 2017-03-29 | Converter dust recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710194539.9A CN106925589A (en) | 2017-03-29 | 2017-03-29 | Converter dust recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106925589A true CN106925589A (en) | 2017-07-07 |
Family
ID=59425853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710194539.9A Pending CN106925589A (en) | 2017-03-29 | 2017-03-29 | Converter dust recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106925589A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2288279C1 (en) * | 2005-05-25 | 2006-11-27 | Открытое акционерное общество "Западно-Сибирский металлургический комбинат" | Oxygen converter gas-outlet circuit |
| CN200992558Y (en) * | 2006-12-26 | 2007-12-19 | 武汉钢铁(集团)公司 | Converter roofing dust collecting device |
| CN202380017U (en) * | 2011-12-22 | 2012-08-15 | 中冶赛迪工程技术股份有限公司 | Secondary dust removal system for converters |
| CN204752781U (en) * | 2015-05-26 | 2015-11-11 | 南京钢铁股份有限公司 | Converter secondary dust collector |
| CN106140730A (en) * | 2016-08-29 | 2016-11-23 | 首钢京唐钢铁联合有限责任公司 | Ash suction method and system applied to crown block of steel plant |
-
2017
- 2017-03-29 CN CN201710194539.9A patent/CN106925589A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2288279C1 (en) * | 2005-05-25 | 2006-11-27 | Открытое акционерное общество "Западно-Сибирский металлургический комбинат" | Oxygen converter gas-outlet circuit |
| CN200992558Y (en) * | 2006-12-26 | 2007-12-19 | 武汉钢铁(集团)公司 | Converter roofing dust collecting device |
| CN202380017U (en) * | 2011-12-22 | 2012-08-15 | 中冶赛迪工程技术股份有限公司 | Secondary dust removal system for converters |
| CN204752781U (en) * | 2015-05-26 | 2015-11-11 | 南京钢铁股份有限公司 | Converter secondary dust collector |
| CN106140730A (en) * | 2016-08-29 | 2016-11-23 | 首钢京唐钢铁联合有限责任公司 | Ash suction method and system applied to crown block of steel plant |
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| 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 |
Application publication date: 20170707 |
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| RJ01 | Rejection of invention patent application after publication |