CN104722152A - Steel smelting waste gas dust removal device - Google Patents
Steel smelting waste gas dust removal device Download PDFInfo
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- CN104722152A CN104722152A CN201310733758.1A CN201310733758A CN104722152A CN 104722152 A CN104722152 A CN 104722152A CN 201310733758 A CN201310733758 A CN 201310733758A CN 104722152 A CN104722152 A CN 104722152A
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- China
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- waste gas
- removal device
- filter body
- gas dust
- smelting iron
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- Filtering Of Dispersed Particles In Gases (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention provides a steel smelting waste gas dust removal device, which comprises a dust removal pipeline, a filtering device sleeved in the dust removal device and a cleaning device fixedly arranged on the dust removal pipeline. According to the steel smelting waste gas dust removal device, damaged filtering net and filtering pipe body can be rapidly replaced, the damage of the dust removal pipeline caused by dust is reduced and the service life of the dust removal pipeline is prolonged. The steel smelting waste gas dust removal device is simple in structure, convenient and fast to install, small in occupied area, low in production cost and favorable for equipping steel smelting technique.
Description
Technical field
The present invention relates to the technical field of smelting of iron or steel, particularly relate to a kind of smelting iron and steel waste gas dust-removal device.
Background technology
Along with the development of science and technology, smelting iron and steel technology is also in continuous progress.In modern crafts, can produce a large amount of waste gas in smelting iron and steel, containing a certain amount of dust, residue in these waste gas, direct discharge can cause great pollution to environment, causes haze weather etc.In addition, these waste gas also contain heat greatly, and directly discharge is the significant wastage to resource.But waste gas secondary utilization to be carried out, first dust removal process will be carried out to it.The most mechanism of existing dust arrester is complicated, and take up space comparatively large, cost is higher, and mostly is integral type, if wherein have components damage, whole dust arrester all will be discarded, and the cost of exhaust-gas treatment is increased, and is unfavorable for using.
Summary of the invention
The problem to be solved in the present invention is that the most mechanism of existing dust arrester is complicated, and take up space comparatively large, cost is higher.
For solving the problems of the technologies described above, the technical solution used in the present invention is: provide a kind of smelting iron and steel waste gas dust-removal device.The scavenge unit that described smelting iron and steel waste gas dust-removal device comprises cleaning shaft, is sleeved on the filter in cleaning shaft and is packed in above cleaning shaft.
Further, described cleaning shaft comprises dedusting body, and described dedusting body two ends are fixed with suction flange and outlet(discharge) flange respectively.
Further, described filter comprises filter body and is evenly distributed on the screen pack in filter body.
The outer diameter of described filter body and the inner diameter of dedusting body match, and filter body is sleeved in dedusting body, closely cooperates.
The inwall of described filter body has the groove that some and described screen pack matches, screen pack is embedded on the inwall of filter body by groove.
Described screen pack comprises epimere, stage casing and hypomere.Described stage casing is rectangular configuration, and the both sides in stage casing are in a groove embedding, and described hypomere and epimere are circular arc, and the straight flange of epimere is fixedly connected with the upper end in stage casing, and the straight flange of hypomere is fixedly connected with the lower end in stage casing.
Preferably, described filter body has the screen pipe square hole running through filter body, also be provided with the interior overhead gage and interior lower baffle plate that cover described screen pipe square hole outside described filter body, described interior overhead gage and interior lower baffle plate are all flexibly connected with described filter body.
Preferably, have the dust removing tube square hole running through dedusting body on described dedusting body, described dust removing tube square hole and screen pipe square hole match.The external side of described dust removing tube is also provided with the outer overhead gage and outer lower baffle plate that cover described dust removing tube square hole, and described outer overhead gage and outer lower baffle plate are all flexibly connected with described dedusting body.
Further, described scavenge unit comprises cleaning machine, the support of the driving mechanism that drives described cleaning machine to move and support driving mechanism, and described support is packed on dedusting body.
Preferably, described driving mechanism is cylinder, and described cylinder is fixedly connected with support, and the output shaft of described cylinder is fixedly connected with cleaning machine.
Preferably, described cleaning machine is scraper, and described scraper comprises arc and lower arc, and described upper arc is consistent with epimere shape, and described lower arc is consistent with lower segment structure; One end of upper arc is fixedly connected with described output shaft, and the other end is fixedly connected with one end of lower arc.
The advantage that the present invention has and good effect are: smelting iron and steel waste gas dust-removal device provided by the invention, and structure is simple, and quick and easy for installation, take volume little, production cost is low, is beneficial to the outfit of iron and steel refining process.This smelting iron and steel waste gas dust-removal device can change screen pack, the filter body of damage efficiently, reduces the damage of dust to cleaning shaft, extends the service life of cleaning shaft.This smelting iron and steel waste gas dust-removal device is provided with Multi-channel filtering net, and effectively can remove the dust in waste gas, efficiency of dust collection is good, reduces the pollution of waste gas to environment, to the damage of other equipment.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention.
Fig. 2 is another schematic diagram of the present invention.
In figure: 1-cleaning shaft, 11-dedusting body, 12-suction flange, 13-outlet(discharge) flange, the outer overhead gage of 14-, the outer lower baffle plate of 15-, 2-filter, 21-filter body, overhead gage in 211-, lower baffle plate in 212-, 22-screen pack, 221-epimere, 222-hypomere, 223-stage casing, 3-scavenge unit, 31-cylinder, 311-output shaft, 32-scraper, the upper arc of 321-, arc under 322-.
Detailed description of the invention
For a better understanding of the present invention, below in conjunction with detailed description of the invention and accompanying drawing, the present invention is conducted further description.
As depicted in figs. 1 and 2, a kind of smelting iron and steel waste gas dust-removal device, the scavenge unit 3 comprising cleaning shaft 1, be sleeved on the filter 2 in cleaning shaft 1 and be packed in above cleaning shaft 1.
Cleaning shaft 1 comprises dedusting body 11, and dedusting body 11 two ends are fixed with suction flange 12 and outlet(discharge) flange 13 respectively.
The screen pack 22 that filter 2 comprises filter body 21 and is evenly distributed in filter body 21;
The outer diameter of filter body 21 and the inner diameter of dedusting body 11 match, and filter body 21 is sleeved in dedusting body 11, closely cooperates.The inwall of filter body 21 has some grooves matched with screen pack 22, screen pack 22 is embedded on the inwall of filter body 21 by groove;
Screen pack 22 comprises epimere 221, stage casing 222 and hypomere 223.Stage casing 223 is rectangular configuration, and the both sides in stage casing 223 are in a groove embedding, and hypomere 222 and epimere 221 are circular arc, and the straight flange of epimere 221 is fixedly connected with the upper end in stage casing 223, and the straight flange of hypomere 222 is fixedly connected with the lower end in stage casing 223.
Filter body 21 has the screen pipe square hole running through filter body 21, be also provided with the interior overhead gage 211 and interior lower baffle plate 212 that cover screen pipe square hole outside filter body 21, interior overhead gage 211 and interior lower baffle plate 212 are all flexibly connected with filter body 21.
Have the dust removing tube square hole running through dedusting body 11 on dedusting body 11, dust removing tube square hole and screen pipe square hole match.Also be provided with the outer overhead gage 14 and outer lower baffle plate 15 that cover dust removing tube square hole outside dedusting body 11, outer overhead gage 14 and outer lower baffle plate 15 are all flexibly connected with dedusting body 11.
Scavenge unit 3 comprises scraper 32, drives the cylinder 31 of scraper motion and support the support (not shown) of cylinder 31, and support is packed on dedusting body 11.
Scraper 32 comprises arc 321 and lower arc 322, and upper arc 321 is consistent with epimere 221 shape, and lower arc 322 is consistent with hypomere 222 structure.One end of upper arc 321 is fixedly connected with output shaft 311, and the other end is fixedly connected with one end of lower arc 222.
When using smelting iron and steel waste gas dust-removal device provided by the invention, first whole device is assembled, this device is connected with the exhaust piping of smelting iron and steel with outlet(discharge) flange 13 by suction flange 12, waste gas streams is through cleaning shaft 1, particle in waste gas is filtered net 22 and filters out, flow out cleaning shaft 1, next step use can be carried out.When removing, after opening outer overhead gage 14, outer lower baffle plate 15, interior overhead gage 211, interior lower baffle plate 212, cylinder 31 is started working, and the dust in screen pack 22 and filter body 21 wiped off by drive scraper 32.
Above embodiments of the present invention have been described in detail, but described content being only better embodiment of the present invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the scope of the invention change and improve, and all should still belong within this patent covering scope.
Claims (8)
1. a smelting iron and steel waste gas dust-removal device, is characterized in that: the scavenge unit that described smelting iron and steel waste gas dust-removal device comprises cleaning shaft, is sleeved on the filter in cleaning shaft and is packed on cleaning shaft.
2. smelting iron and steel waste gas dust-removal device according to claim 1, is characterized in that: described cleaning shaft comprises dedusting body, and described dedusting body two ends are fixed with suction flange and outlet(discharge) flange respectively.
3. smelting iron and steel waste gas dust-removal device according to claim 1, is characterized in that: described filter comprises filter body and is evenly distributed on the screen pack in filter body;
The outer diameter of described filter body and the inner diameter of dedusting body match, and filter body is sleeved in dedusting body, closely cooperates;
The inwall of described filter body has the groove that some and described screen pack matches, screen pack is embedded on the inwall of filter body by groove;
Described screen pack comprises epimere, stage casing and hypomere; Described stage casing is rectangular configuration, and the both sides in stage casing are in a groove embedding, and described hypomere and epimere are circular arc, and the straight flange of epimere is fixedly connected with the upper end in stage casing, and the straight flange of hypomere is fixedly connected with the lower end in stage casing.
4. smelting iron and steel waste gas dust-removal device according to claim 3, it is characterized in that: described filter body has the screen pipe square hole running through filter body, also be provided with the interior overhead gage and interior lower baffle plate that cover described screen pipe square hole outside described filter body, described interior overhead gage and interior lower baffle plate are all flexibly connected with described filter body.
5. the smelting iron and steel waste gas dust-removal device according to claim 2 or 4, it is characterized in that: on described dedusting body, have the dust removing tube square hole running through dedusting body, described dust removing tube square hole and screen pipe square hole match, the external side of described dust removing tube is also provided with the outer overhead gage and outer lower baffle plate that cover described dust removing tube square hole, and described outer overhead gage and outer lower baffle plate are all flexibly connected with described dedusting body.
6. smelting iron and steel waste gas dust-removal device according to claim 1, is characterized in that: described scavenge unit comprises cleaning machine, the support of the driving mechanism that drives described cleaning machine to move and support driving mechanism, and described support is packed on dedusting body.
7. smelting iron and steel waste gas dust-removal device according to claim 6, is characterized in that: described driving mechanism is cylinder, and described cylinder is fixedly connected with support, and the output shaft of described cylinder is fixedly connected with cleaning machine.
8. the smelting iron and steel waste gas dust-removal device according to claim 3 or 6 or 7, is characterized in that: described cleaning machine is scraper, and described scraper comprises arc and lower arc, and described upper arc is consistent with epimere shape, and described lower arc is consistent with lower segment structure; One end of upper arc is fixedly connected with described output shaft, and the other end is fixedly connected with one end of lower arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310733758.1A CN104722152A (en) | 2013-12-23 | 2013-12-23 | Steel smelting waste gas dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310733758.1A CN104722152A (en) | 2013-12-23 | 2013-12-23 | Steel smelting waste gas dust removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104722152A true CN104722152A (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310733758.1A Pending CN104722152A (en) | 2013-12-23 | 2013-12-23 | Steel smelting waste gas dust removal device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104722152A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104984609A (en) * | 2015-07-13 | 2015-10-21 | 苏州东茂纺织实业有限公司 | Flying catkins collecting device for textile |
| CN106492576A (en) * | 2016-12-05 | 2017-03-15 | 张官会 | Circulating dust removal device |
-
2013
- 2013-12-23 CN CN201310733758.1A patent/CN104722152A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104984609A (en) * | 2015-07-13 | 2015-10-21 | 苏州东茂纺织实业有限公司 | Flying catkins collecting device for textile |
| CN106492576A (en) * | 2016-12-05 | 2017-03-15 | 张官会 | Circulating dust removal device |
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| C06 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150624 |
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| WD01 | Invention patent application deemed withdrawn after publication |