CN204247019U - Be applicable to the hybrid negative pressure dust removing device that smelting furnace is smelted - Google Patents
Be applicable to the hybrid negative pressure dust removing device that smelting furnace is smelted Download PDFInfo
- Publication number
- CN204247019U CN204247019U CN201420728502.1U CN201420728502U CN204247019U CN 204247019 U CN204247019 U CN 204247019U CN 201420728502 U CN201420728502 U CN 201420728502U CN 204247019 U CN204247019 U CN 204247019U
- Authority
- CN
- China
- Prior art keywords
- water
- mist sprinkling
- water mist
- deduster
- cyclone dust
- 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.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 42
- 238000003723 Smelting Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 124
- 239000003595 mist Substances 0.000 claims abstract description 60
- 238000000746 purification Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 24
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 10
- 239000003546 flue gas Substances 0.000 abstract description 10
- 239000003517 fume Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 239000000779 smoke Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Separation Of Particles Using Liquids (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a kind of hybrid negative pressure dust removing device being applicable to smelting furnace and smelting, described dust arrester comprises gas approach (1) and exhanst gas outlet (11); Be linked in sequence to exhanst gas outlet (11) from gas approach (1): first order cyclone dust collectors (2), second level cyclone dust collectors (3), water mist sprinkling deduster (5) and air exhauster (9), exhanst gas outlet (11) can be connected with subsequent purification device, or is connected with air.Water filter chamber (4) is installed between second level cyclone dust collectors (3) and water mist sprinkling deduster (5), water filter chamber (4) is sealing radiator, the water of certain water level is filled with in water tank, the blast pipe port of second cyclone dust extractor (3) inserts in water, and the port of the air inlet pipe of water mist sprinkling deduster (5) is more than water level.The utility model is simple and reasonable, and under the condition of negative pressure, pending flue gas is through whirlwind, water filter and water mist sprinkling process, and the fugitive rate of its fume treatment circuit is high, and discharge meets the requirements.
Description
Technical field
The utility model relates to a kind of hybrid negative pressure dust removing device being applicable to smelting furnace and smelting.
Background technology
To extract rich vanadium slag from vanadophosphoric ferric ore deposit, directly dropped in smelting furnace by vanadophosphoric ferric ore deposit raw material and carry out blowing high wind fusing, the fume treatment of smelting furnace is all generally adopt following configuration: cyclone dust collector and electrostatic precipitator.Its weak point: substantially belong to dry dust removal, dust removing effects is not desirable, and what have very difficultly reaches environment protection emission requirement.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, provides a kind of generic line that adopts to arrange, dust removing effects is better, meets the hybrid negative pressure dust removing device being applicable to smelting furnace smelting of environment protection emission requirement completely.
The purpose of this utility model is achieved by following technical proposals:
Described dust arrester comprises gas approach and exhanst gas outlet, and gas approach is connected with smelting furnace exhaust opening; Be linked in sequence till from gas approach to exhanst gas outlet: first order cyclone dust collectors, second level cyclone dust collectors, water mist sprinkling deduster and air exhauster, exhanst gas outlet can be connected with subsequent purification device, make the effect that can better be purified from water mist sprinkling deduster flue gas out, make it to reach directly emptying standard.
Water filter chamber is installed between described second level cyclone dust collectors and water mist sprinkling deduster, water filter chamber is sealing radiator, be filled with the water of certain water level in water tank, the blast pipe port of second cyclone dust extractor inserts in water, and the port of the air inlet pipe of water mist sprinkling deduster is more than water level.
Described water filter chamber configuration slag-draining device.
The bottom of described water mist sprinkling deduster is water mist sprinkling inlet plenum and circulating water pool, and water mist sprinkling inlet plenum is positioned at the top of circulating water pool, and the top of water mist sprinkling deduster is water mist sprinkling discharge chamber; Series connection six water mist sprinkling generating means between described water mist sprinkling inlet plenum and water mist sprinkling discharge chamber.
Described water mist sprinkling generating means is primarily of one group of horizontally disposed shower nozzle, high-pressure hydraulic pump and circulating water pool composition; The water smoke that shower nozzle in same group ejects can cover exhaust gases passes.
Compared with prior art; the utility model has the following advantages: simple and reasonable; under the condition of negative pressure; pending flue gas is through whirlwind, water filter and water mist sprinkling process; its fume treatment circuit is short; more than 98% is reached to the purification efficiency of flue gas, makes the flue gas of subsequent treatment be easy to qualified discharge, advantageously in the protection of environment.
Accompanying drawing explanation
Fig. 1 is the utility model one example structure schematic diagram;
In figure: 1-smoke inlet, 2-first order cyclone dust collectors, 3-second level cyclone dust collectors, 4-water filter chamber, 5-water mist sprinkling deduster, 6-water mist sprinkling generating means, 7-water mist sprinkling inlet plenum, 8-water mist sprinkling discharge chamber, 9-circulating water pool, 10-air exhauster, 11-exhanst gas outlet.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Described dust arrester comprises gas approach 1 and exhanst gas outlet 11, and gas approach 1 is connected with smelting furnace exhaust opening; Be linked in sequence to exhanst gas outlet 11 from gas approach 1: first order cyclone dust collectors 2, second level cyclone dust collectors 3, water mist sprinkling deduster 5 and air exhauster 9, exhanst gas outlet 11 can be connected with subsequent purification device.
Between described second level cyclone dust collectors 3 and water mist sprinkling deduster 5, water filter chamber 4 is installed, water filter chamber 4 is sealing radiator, be filled with the water of certain water level in water tank, the blast pipe port of second cyclone dust extractor (3) inserts in water, and the port of the air inlet pipe of water mist sprinkling deduster 5 is more than water level.
Described water filter chamber 4 configures slag-draining device.
The bottom of described water mist sprinkling deduster 5 is water mist sprinkling inlet plenum 7 and circulating water pool 9, and water mist sprinkling inlet plenum 7 is positioned at the top of circulating water pool 9, and the top of water mist sprinkling deduster 5 is water mist sprinkling discharge chamber 8; Series connection six water mist sprinkling generating means 6 between described water mist sprinkling inlet plenum 7 and water mist sprinkling discharge chamber 8.
Described water mist sprinkling generating means 6 forms primarily of one group of horizontally disposed shower nozzle, high-pressure hydraulic pump and circulating water pool 9; And the form that the shower nozzle in same group adopts horizontal mesh to arrange, adopt the benefit of arranging like this to be that the water smoke that shower nozzle ejects can cover exhaust gases passes, thus make flue gas as much as possible through the water smoke of spray, reach the effect of gas cleaning.
Embodiment 1:
Described dust arrester is formed by following equipment sequential series: first order cyclone dust collectors 2, second level cyclone dust collectors 3, water mist sprinkling deduster 5 and air exhauster 9.The inlet end of first order cyclone dust collectors 2 connects gas approach 1, and gas approach 1 is connected with the exhaust opening of smelting furnace.It is device generation work negative pressure of the present utility model when air exhauster 9 works.
Embodiment 2:
On the basis of embodiment 1: between second level cyclone dust collectors 3 and water mist sprinkling deduster 5, water filter chamber 4 is installed, water filter chamber 4 is sealing radiator, the water of certain water level is filled with in water tank, the blast pipe port of second cyclone dust extractor (3) inserts in water, and the port of the air inlet pipe of water mist sprinkling deduster 5 is more than water level.In the present embodiment, pending flue gas is through whirlwind, water filter and water mist sprinkling process, and its fume treatment circuit is short, high to fume treatment efficiency, flue gas after above-mentioned process may meet environmental requirement, and investment and the place that can save subsequent processing device take.。
Embodiment 3:
On the basis of embodiment 2, water filter chamber 4 configures slag-draining device.Here the slag-draining device said is taken out by the sediment in water tank, adopts prior art to design and produce.
Embodiment 4,5,6:
Substantially identical respectively at embodiment 1,2,3, unlike: the bottom of water mist sprinkling deduster 5 is water mist sprinkling inlet plenum 7 and circulating water pool 9, water mist sprinkling inlet plenum 7 is positioned at the top of circulating water pool 9, and the top of water mist sprinkling deduster 5 is water mist sprinkling discharge chamber 8; Series connection six water mist sprinkling generating means 6 between described water mist sprinkling inlet plenum 7 and water mist sprinkling discharge chamber 8.
Substantially identical with embodiment 4,5,6 respectively, form primarily of one group of horizontally disposed shower nozzle, high-pressure hydraulic pump and circulating water pool 9 unlike: water mist sprinkling generating means 6; The water smoke that shower nozzle in same group ejects can cover exhaust gases passes.Water in circulating water pool 9 is recycled always, therefore needs timely moisturizing, and this is common practise.
Operation principle:
Processed flue gas is after whirlwind, water filter and water mist sprinkling order process, and its discharge index may meet the requirement of environmental protection, and if desired, follow-up increase electrostatic air cleaner, carries out Electrostatic Treatment to flue gas further.
Claims (5)
1. be applicable to the hybrid negative pressure dust removing device that smelting furnace is smelted, described dust arrester comprises gas approach (1) and exhanst gas outlet (11), and gas approach (1) is connected with the exhaust opening of smelting furnace; It is characterized in that: be linked in sequence to exhanst gas outlet (11) from gas approach (1): first order cyclone dust collectors (2), second level cyclone dust collectors (3), water mist sprinkling deduster (5) and air exhauster (9), exhanst gas outlet (11) can be connected with subsequent purification device.
2. dust arrester according to claim 1, it is characterized in that: water filter chamber (4) is installed between described second level cyclone dust collectors (3) and water mist sprinkling deduster (5), water filter chamber (4) is sealing radiator, the water of certain water level is filled with in water tank, the blast pipe port of second cyclone dust extractor (3) inserts in water, and the port of the air inlet pipe of water mist sprinkling deduster (5) is more than water level.
3. dust arrester according to claim 2, is characterized in that: described water filter chamber (4) configuration slag-draining device.
4. the dust arrester according to claim 1 or 2 or 3, it is characterized in that: the bottom of described water mist sprinkling deduster (5) is water mist sprinkling inlet plenum (7) and circulating water pool (9), water mist sprinkling inlet plenum (7) is positioned at the top of circulating water pool (9), and the top of water mist sprinkling deduster (5) is water mist sprinkling discharge chamber (8); Series connection six water mist sprinkling generating means (6) between described water mist sprinkling inlet plenum (7) and water mist sprinkling discharge chamber (8).
5. dust arrester according to claim 4, is characterized in that: described water mist sprinkling generating means (6) is primarily of one group of horizontally disposed shower nozzle, high-pressure hydraulic pump and circulating water pool (9) composition; And the form that the shower nozzle in same group adopts horizontal mesh to arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420728502.1U CN204247019U (en) | 2014-11-28 | 2014-11-28 | Be applicable to the hybrid negative pressure dust removing device that smelting furnace is smelted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420728502.1U CN204247019U (en) | 2014-11-28 | 2014-11-28 | Be applicable to the hybrid negative pressure dust removing device that smelting furnace is smelted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204247019U true CN204247019U (en) | 2015-04-08 |
Family
ID=52951377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420728502.1U Expired - Fee Related CN204247019U (en) | 2014-11-28 | 2014-11-28 | Be applicable to the hybrid negative pressure dust removing device that smelting furnace is smelted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204247019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634083A (en) * | 2021-09-23 | 2021-11-12 | 偏关县晋电化工有限责任公司 | A combined dust removal device and method for a nickel-iron alloy smelter |
-
2014
- 2014-11-28 CN CN201420728502.1U patent/CN204247019U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634083A (en) * | 2021-09-23 | 2021-11-12 | 偏关县晋电化工有限责任公司 | A combined dust removal device and method for a nickel-iron alloy smelter |
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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: 20150408 Termination date: 20171128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |