CN102389696A - Fire coal smoke cyclone dedusting desulfurizer - Google Patents
Fire coal smoke cyclone dedusting desulfurizer Download PDFInfo
- Publication number
- CN102389696A CN102389696A CN2011102677361A CN201110267736A CN102389696A CN 102389696 A CN102389696 A CN 102389696A CN 2011102677361 A CN2011102677361 A CN 2011102677361A CN 201110267736 A CN201110267736 A CN 201110267736A CN 102389696 A CN102389696 A CN 102389696A
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- China
- Prior art keywords
- chamber
- eddy flow
- dirt pocket
- alkali
- water bath
- 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.)
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Links
- 239000000779 smoke Substances 0.000 title abstract description 9
- 239000003245 coal Substances 0.000 title abstract description 6
- 239000003513 alkali Substances 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 32
- 230000023556 desulfurization Effects 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000004087 circulation Effects 0.000 claims abstract description 12
- 239000002893 slag Substances 0.000 claims abstract description 12
- 238000007790 scraping Methods 0.000 claims abstract description 10
- 239000007921 spray Substances 0.000 claims description 19
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 16
- 239000003546 flue gas Substances 0.000 claims description 16
- 229910052799 carbon Inorganic materials 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 11
- 230000008676 import Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 208000004141 microcephaly Diseases 0.000 claims description 2
- 238000004062 sedimentation Methods 0.000 claims 1
- 238000000746 purification Methods 0.000 abstract description 4
- 239000003463 adsorbent Substances 0.000 abstract description 2
- 238000001179 sorption measurement Methods 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 abstract 3
- 238000000926 separation method Methods 0.000 abstract 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 8
- 239000000428 dust Substances 0.000 description 8
- 230000007613 environmental effect Effects 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 230000003009 desulfurizing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010742 number 1 fuel oil Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The invention discloses a fire coal smoke cyclone dedusting desulfurizer, which adopts liquid as adsorbent, and is used for the smoke purification treatment of a coal burning boiler. The fire coal smoke cyclone dedusting desulfurizer comprises a body, two cyclone plates, a first dustchamber, a second dustchamber, a water bath dustchamber, a desulfuration chamber, a purification chamber, an alkali liquor spraying device, a water spraying device, an activated carbon desulfurization ring, a solution mixing pump, a solenoid valve, a circulation alkali tank, a stirrer, a solution transfer pump, a filter tank, a slag scraping machine, a transfer trolley and the like. Two-stage cyclone dedusting, solid-gas separation in the water bath, alkali liquor spraying, liquid adsorption desulfuration and wet-type purification are adopted by aiming at the smoke of an oil burning boiler, not only does the emission reach the environmental-friendly standard, but also both the clear water and the alkali liquor are recycled, so the double circulation of lye and alkali liquor and the automatic slag discharge are realized.
Description
Technical field
The present invention relates to a kind of fire coal boiler fume purifier, relate in particular to a kind of coal-fired flue-gas eddy flow dust-removing desulfurating apparatus that adopts liquid as adsorbent.
Background technology
Sulfur dioxide in the waste gas that fire coal/heavy oil boiler produced, nitrogen oxide and dust etc. cause serious pollution to environment; It is one of emphasis of environmental improvement always; Also be that sulfur dioxide and nitrogen oxide in the difficult problem, particularly waste gas in the environmental improvement is the major pollutants that are difficult to control.The many medium and small enterprise that China starts the nineties in 20th century, for example textile printing and dyeing enterprises etc. uses oil burning boiler aborning in a large number.The flue dust that oil burning boiler produces in process of production, sulfur dioxide and nitrogen oxide cause environmental pollution to the surrounding area, according to environmental requirement, must administer the equipment flue gas that particularly oil burning boiler produced that pollutes.
Summary of the invention
The objective of the invention is to provides a kind of dust-removal and desulfurizing effect coal-fired flue-gas eddy flow dust-removing desulfurating apparatus preferably to the fire coal boiler fume emission problem.
The present invention is a circular cylinder body structure, is provided with body, outlet flue, advances mouth, working hole, eddy flow tray, the 1st dirt pocket, the 2nd dirt pocket, water bath dust-removing chamber, desulfurization chamber, clean room, alkali lye spray thrower, water liquid spray thrower, active carbon desulfurization ring, gate valve, solution mixing pump, magnetic valve, circulation alkali pond, agitator, solution transfer pump, electronic dish valve, check-valves, liquid-level switch, filtering ponds, filter, Slag Scraping Device and transfer car(buggy) etc.Be separated into clean room, desulfurization chamber, the 1st dirt pocket and the 2nd dirt pocket by active carbon desulfurization ring, eddy flow tray in the body of the present invention.The 2nd dirt pocket bottom is communicated with the water bath dust-removing chamber, and the water bath dust-removing chamber is communicated with filtering ponds through filter; The water bath dust-removing chamber is provided with deflector.Advancing mouth inserts between two eddy flow trays; The alkali lye spray thrower connects the alkali lye import in the desulfurization chamber, and water liquid spray thrower connects water inlet; The active carbon desulfurization ring places on the shelf in the clean room, is provided with the water through hole in the shelf plane, divides into spray thrower on the active carbon desulfurization ring; The top, clean room sets out mouth; The liquid outlet in circulation alkali pond joins through shutoff valve, solution transfer pump, electronic dish valve, check-valves, solution mixing pump and alkali liquor inlet, between check-valves and filtering ponds, establishes shutoff valve, and circulation alkali pond is provided with agitator, adds alkali bucket and magnetic valve.Establish liquid-level switch in the filtering ponds, it is indoor that Slag Scraping Device is located at water bath dust-removing, and transfer car(buggy) is established in the Slag Scraping Device exit; Clean room, desulfurization chamber, the 1st dirt pocket and the 2nd dirt pocket are all established working hole.
Compare with existing boiler smoke dust-removing desulfurating apparatus; The present invention is directed to the oil burning boiler flue gas and adopt the two-stage rotational flow dust-removing; The water-bath solid and gas separates, sprays alkali lye, liquid adsorption desulfurization, wet purification, and not only its discharging reaches environmental protection standard; And clear water and alkali lye all is recycled, and realizes buck, the two circulations of alkali lye, slags tap automatically.Whole dusting and desulfuring system operating cost is low, and has eliminated secondary pollution.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
Fig. 2 is that the A-A of Fig. 1 is to view.
Fig. 3 is an embodiment of the invention eddy flow tray structural representation.
Fig. 4 is an embodiment of the invention blade construction sketch map.
Fig. 5 is an embodiment of the invention blind plate structural representation.
Fig. 6 is an embodiment of the invention hook structure sketch map.
The specific embodiment
Referring to Fig. 1～8, the present invention is provided with body 1, advances mouth 2, eddy flow tray 3, desulfurization chamber 4, alkali lye spray thrower 5, working hole 6,8,20,22, active carbon desulfurization ring 7, outlet flue 9, clean room 10, water liquid spray thrower 11,15, water inlet 12,16, gate valve 13,17, shelf 14, magnetic valve 18,27,30,34, alkali lye import the 19, the 1st dirt pocket 21, support member the 23, the 2nd dirt pocket 24, solution mixing pump 25, add alkali bucket 26, circulation alkali pond 28, agitator 29, solution transfer pump 31, electronic dish valve 32, check-valves 33, liquid-level switch 35, filtering ponds 36, filter 37, Slag Scraping Device 38, water bath dust-removing chamber 39, transfer car(buggy) 40 and deflector 41.
Flue gas gets into the 1st dirt pocket 21 from advancing mouth 2; When getting into eddy flow tray, ash-laden gas produces the inertia eddy flow; Dust depends on gravity to sink, and the flue gas behind the removal dust gets into desulfurization chamber 4 under exhausting (outside the outlet flue) effect; Flue gas mixes with the desulfurizing agent that alkali lye spray thrower 5 is sprayed, and sulfur in smoke is absorbed removing.Dust after the desulfurization falls after rise to water bath dust-removing chamber 39.
Dust in the water bath dust-removing chamber 39 is delivered to transfer car(buggy) 40 by Slag Scraping Device 38; Water bath dust-removing chamber 39 is provided with deflector 41; The dust that falls into from the 2nd dirt pocket 24 gathers through deflector 41 and falls into Slag Scraping Device, and the residue flue gas that is produced is through the 2nd dirt pocket 24, eddy flow tray the 3, the 1st dirt pocket 21, eddy flow tray 3, desulfurization chamber 4, shelf 14, active carbon desulfurization ring 7 to outlet flue 9; Working hole 8,6 is used to load and unload active carbon desulfurization ring 7 and maintenance water liquid spray thrower 11; Working hole 20,22 is used to overhaul eddy flow tray 3 and water liquid spray thrower 15, alkali lye spray thrower 5; Alkali lye in the water bath dust-removing pond 39 gets into filtering ponds 36 through filter 37, realizes that alkali lye recycles.Establish liquid-level switch 35 in the filtering ponds 36, be used to control magnetic valve 18,30 and 34, guarantee the alkali lye circulation in desulfurization chamber 4, the water bath dust-removing chamber 39.Be provided with agitator 29 in the circulation alkali pond 28, add alkali bucket 26 and magnetic valve 27, control and replenish alkali number automatically according to the pH value of backflow alkali lye.
Flue gas in desulfurization chamber 4 after the desulfurization gets into active carbon desulfurization ring 7 through shelf 14; Clean through water liquid spray thrower 11,15; Further purified, flue gas after being purified is discharged by outlet flue 9, and another effect of water liquid spray thrower 11,15 is a cleaning active charcoal desulfurization ring 7.
Referring to Fig. 3～6, two an identical in structure eddy flow tray 3, installation direction is opposite, places on the support member 23.Eddy flow tray 3 is provided with blind plate 31, blade 32, cranse 33 and links up with 34.Hook 34 is fixed on the blind plate 31, and blade 32 microcephalies insert hook 34, and the blade big end surface is fastening by two semi-circular cranses 33.
Through test, inventive embodiments of the present invention can reach following major parameter.
The flue gas technical parameter:
1. smoke components: flue dust, SO
2
2. flue-gas temperature: 130～250 ℃;
3. dust concentration: 1200～1500 mg/Nm
3
Handle pollutant levels in the flue gas of back (by GB GB13271-2001):
1. smoke dust discharge concentration≤200～150mg/m
3
2. lingemann blackness: 1 grade;
3. sulfur dioxide emissioning concentration≤1200～900mg/m
3
Claims (2)
1. coal-fired flue-gas eddy flow dust-removing desulfurating apparatus is characterized in that being provided with body, outlet flue, advances mouth, working hole, eddy flow tray, the 1st dirt pocket, the 2nd dirt pocket, water bath dust-removing chamber, desulfurization chamber, clean room, alkali lye spray thrower, water liquid spray thrower, active carbon desulfurization ring, gate valve, solution mixing pump, magnetic valve, circulation alkali pond, agitator, solution transfer pump, electronic dish valve, check-valves, liquid-level switch, filtering ponds, filter, Slag Scraping Device, sedimentation basin and transfer car(buggy); Be separated into clean room, desulfurization chamber, the 1st dirt pocket and the 2nd dirt pocket by active carbon desulfurization ring, eddy flow tray in the body; The 2nd dirt pocket bottom is communicated with the water bath dust-removing chamber, and the water bath dust-removing chamber is communicated with filtering ponds through filter, and the water bath dust-removing chamber is provided with deflector; Advancing mouth inserts between two eddy flow trays; The alkali lye spray thrower connects the alkali lye import in the desulfurization chamber, and water liquid spray thrower connects water inlet; The active carbon desulfurization ring places on the shelf in the clean room, is provided with the water through hole in the shelf plane, divides into spray thrower on the active carbon desulfurization ring; The top, clean room sets out mouth; The liquid outlet in circulation alkali pond joins through shutoff valve, solution transfer pump, electronic dish valve, check-valves, solution mixing pump and alkali liquor inlet, between check-valves and filtering ponds, establishes shutoff valve, and circulation alkali pond is provided with agitator, adds alkali bucket and magnetic valve; Establish liquid-level switch in the filtering ponds, it is indoor that Slag Scraping Device is located at water bath dust-removing, and transfer car(buggy) is established in the Slag Scraping Device exit; Clean room, desulfurization chamber, the 1st dirt pocket and the 2nd dirt pocket are all established working hole.
2. a kind of coal-fired flue-gas eddy flow dust-removing desulfurating apparatus as claimed in claim 1 is characterized in that two eddy flow trays that structure is identical, and installation direction is opposite; Eddy flow tray is provided with blind plate, blade, cranse and extension and purchases; Hook is fixed on the blind plate, and the blade microcephaly inserts hook, and the blade big end surface is fastening by two semi-circular cranses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102677361A CN102389696A (en) | 2011-09-12 | 2011-09-12 | Fire coal smoke cyclone dedusting desulfurizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102677361A CN102389696A (en) | 2011-09-12 | 2011-09-12 | Fire coal smoke cyclone dedusting desulfurizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102389696A true CN102389696A (en) | 2012-03-28 |
Family
ID=45857153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102677361A Pending CN102389696A (en) | 2011-09-12 | 2011-09-12 | Fire coal smoke cyclone dedusting desulfurizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102389696A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105233651A (en) * | 2015-10-14 | 2016-01-13 | 内蒙古包钢钢联股份有限公司 | Wet dust removal equipment |
| CN111551041A (en) * | 2020-05-20 | 2020-08-18 | 安徽天顺环保设备股份有限公司 | Furnace gas purification device of large-scale airtight submerged arc furnace |
| CN112156591A (en) * | 2020-09-25 | 2021-01-01 | 朱杏妹 | Gas water filtering dust remover |
| CN112827304A (en) * | 2021-01-11 | 2021-05-25 | 安徽天枫智能科技有限公司 | Intelligent environmental protection dust collector |
| CN113294797A (en) * | 2021-06-18 | 2021-08-24 | 江苏创盛锅炉有限公司 | High-efficient dust collector of boiler waste smoke |
| CN114146554A (en) * | 2022-02-10 | 2022-03-08 | 厚成科技（南通）有限公司 | A absorption scrubbing tower for lithium hexafluorophosphate tail gas |
| CN116212568A (en) * | 2023-05-04 | 2023-06-06 | 中国电器科学研究院股份有限公司 | Treatment equipment and treatment method for waste gas of battery external fire test |
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| CN201799211U (en) * | 2010-07-28 | 2011-04-20 | 张步芳 | Double-circulation boiler flue gas desulfurization and dedusting device |
| CN201807282U (en) * | 2010-09-15 | 2011-04-27 | 张步芳 | Industrial coal furnace desulfurization dust remover |
| CN201880454U (en) * | 2010-09-15 | 2011-06-29 | 张步芳 | Dual-cycle flue gas desulfurization and dust removal device |
| CN201880437U (en) * | 2010-09-29 | 2011-06-29 | 张步芳 | Cyclone type dust removing tower |
| CN202237757U (en) * | 2011-09-12 | 2012-05-30 | 张步芳 | Cyclone dedusting and desulfurizing device for flue gas of coal-fired boiler |
-
2011
- 2011-09-12 CN CN2011102677361A patent/CN102389696A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201799211U (en) * | 2010-07-28 | 2011-04-20 | 张步芳 | Double-circulation boiler flue gas desulfurization and dedusting device |
| CN201807282U (en) * | 2010-09-15 | 2011-04-27 | 张步芳 | Industrial coal furnace desulfurization dust remover |
| CN201880454U (en) * | 2010-09-15 | 2011-06-29 | 张步芳 | Dual-cycle flue gas desulfurization and dust removal device |
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| CN202237757U (en) * | 2011-09-12 | 2012-05-30 | 张步芳 | Cyclone dedusting and desulfurizing device for flue gas of coal-fired boiler |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105233651A (en) * | 2015-10-14 | 2016-01-13 | 内蒙古包钢钢联股份有限公司 | Wet dust removal equipment |
| CN105233651B (en) * | 2015-10-14 | 2017-12-01 | 内蒙古包钢钢联股份有限公司 | A kind of wet process dust collection device |
| CN111551041A (en) * | 2020-05-20 | 2020-08-18 | 安徽天顺环保设备股份有限公司 | Furnace gas purification device of large-scale airtight submerged arc furnace |
| CN112156591A (en) * | 2020-09-25 | 2021-01-01 | 朱杏妹 | Gas water filtering dust remover |
| CN112827304A (en) * | 2021-01-11 | 2021-05-25 | 安徽天枫智能科技有限公司 | Intelligent environmental protection dust collector |
| CN113294797A (en) * | 2021-06-18 | 2021-08-24 | 江苏创盛锅炉有限公司 | High-efficient dust collector of boiler waste smoke |
| CN113294797B (en) * | 2021-06-18 | 2024-02-23 | 江苏创盛锅炉有限公司 | High-efficient dust collector of boiler waste smoke |
| CN114146554A (en) * | 2022-02-10 | 2022-03-08 | 厚成科技（南通）有限公司 | A absorption scrubbing tower for lithium hexafluorophosphate tail gas |
| CN116212568A (en) * | 2023-05-04 | 2023-06-06 | 中国电器科学研究院股份有限公司 | Treatment equipment and treatment method for waste gas of battery external fire test |
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Application publication date: 20120328 |