CN106377999A - Dry desulfurization electric bag device - Google Patents
Dry desulfurization electric bag device Download PDFInfo
- Publication number
- CN106377999A CN106377999A CN201611136319.2A CN201611136319A CN106377999A CN 106377999 A CN106377999 A CN 106377999A CN 201611136319 A CN201611136319 A CN 201611136319A CN 106377999 A CN106377999 A CN 106377999A
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- CN
- China
- Prior art keywords
- light wave
- electricity
- dry desulfurization
- box body
- anelectrode
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- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/508—Sulfur oxides by treating the gases with solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/302—Sulfur oxides
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to a dry desulfurization electric bag device, which comprises a box body, wherein the inside of the box body is separated into an upper box body and a lower box body by a separation plate; a circulator and a dust hopper are arranged in the lower box body; the top of the circulator is connected with the dust hopper; a smoke gas mixer and a temperature measuring instrument are arranged in the upper box body; the outer part of the upper box body is provided with a smoke gas inlet, a smoke gas outlet, an insulator and a light wave generator; the smoke gas inlet is positioned at the left side of the smoke gas mixer; a plurality of electric bags are hoisted at the top of the upper box body; a light wave positive electrode is hoisted in each electric bag; the tops of all light wave positive electrodes are connected in series through the insulator; the light wave positive electrodes are connected with the light wave generator through power supply wires; the smoke outlet is positioned above the right upper part of the electric bags. The dry desulfurization electric bag device discloses by the invention has the advantages that the occupied area is small; all by-products are dry products; no waste water is discharged; the energy consumption and the operation cost are low; heavy metal and gas such as dioxin in the smoke gas can also be removed.
Description
Technical field
The present invention relates to flue gas desulfurization device technical field, specifically a kind of dry desulfurization electricity bagging apparatus.
Background technology
With the increasingly raising of living standards of the people, the requirement to living environment also improves therewith, and country administers to air
Requirement also increasingly tighter, sulfur dioxide is to cause one of main harmful gass of atmospheric pollution.Sulfur dioxide be a kind of colourless,
The acid chemical of irritant stink, is gaseous state under room temperature, and density is 1.43kg/m3, -76 DEG C of fusing point, -10 DEG C of boiling point,
Soluble in water.Sulfur dioxide is soluble in body fluid and other mucus of human body, and long term can lead to multiple diseases, as above breathes
Road infection, chronic bronchitiss, emphysema etc., are detrimental to health.It has an effect on plant growing, reduces farm output.Meanwhile,
Sulfur dioxide is also the principal element forming acid rain, and acid rain can have extensive hazardness to ecological environment, such as corrosion metal
Material and building, threaten the safety of industrial plants, living facilities and means of transportation, destroy outdoor cultural relics and historic sites, affect lake
The surface water qualities such as pool, endanger aquatile, destroy soil constituent, damage plant leaf surface, deforestation etc..Therefore, China will
Sulfur dioxide is as the atmosphere pollution of priority control.China《Ambient air quality》Regulation, residential area sulfur dioxide day
Mean concentration should be less than 0.15mg/m3, mean annual concentration should be less than 0.06 mg/m3.
Domestic desulfurization by dry method has dry desulfurization and wet desulphurization two big class at present, and desulfurization by dry method mainly has spraying
Seasoning, active carbon adsorption, electron ray radiation method, filling corona method, charged dry sorbent injection method, in-furnace calcium spraying tail
Portion's humidification method, flue gas circulating fluidized bed technology and in-furnace calcium spraying circulating fluidized bed technique, but above-mentioned desulfurization by dry method is all adopted
With limestone as desulfurizing agent although investment cost is not high, but generally existing desulfuration efficiency is low, and sorbent utilization is low and desulfurization
By-product can cause the problem of secondary pollution.And conventional lime water in wet desulphurization is in operation and exists at the regeneration of contaminant water
Reason, and often result in the problems such as desulfurizer in-tube fouling, blocking, corrosion, and desulfurizer floor space is big, equipment is many, throwing
A series of problems, such as money is big, operating cost is high, leads to said method to be restricted when using.Therefore, research and development one kind is run into
This is low, desulfurized effect is good, and the little dry desulfurization electricity bagging apparatus of floor space is present invention technical problem urgently to be resolved hurrily.
Content of the invention
Present invention aim to the existing wet desulphurization device floor space of solution is big, equipment is many, investment is big, operation
High cost, and easily cause blocking, and existing dry desulfurization desulfuration efficiency is low, sorbent utilization is low and desulfurizing byproduct meeting
Cause the problem of secondary pollution, a kind of dry desulfurization electricity bagging apparatus is provided.
A kind of dry desulfurization electricity bagging apparatus of the present invention, has casing, is divided into upper box and nowel using dividing plate in casing
Body, is provided with circulator and ash bucket in described nowel body, the top of circulator is connected with described ash bucket, is provided with cigarette in described top box body
Gas blender and temperature measurer, upper box is externally provided with smoke air inlet, exhanst gas outlet, insulator and light wave producer, described flue gas
Air inlet is located at the left side of flue gas blender, and the top of described upper box is lifted with several electric bags, all lifts in described electricity bag
There is a light wave anelectrode, all connected by insulator in the top of every light wave anelectrode, described light wave anelectrode passes through power supply
Line is connected with light wave producer, and described exhanst gas outlet is located at the upper right side of electric bag.
A diameter of 200-300mm of heretofore described light wave anelectrode.
It is provided with calcium oxide or sodium hydroxide catalyst in heretofore described flue gas blender.
It is provided with electric marsupial bone frame in heretofore described electricity bag.
Equally control between heretofore described two adjacent electricity bags.
SO in heretofore described smoke air inlet2Concentration be 3200-5000mg/m3.
The present invention dry desulfurization electricity bagging apparatus operation principle be：Flue gas first passes through the setting of flue gas mixer inner walls
Calcium oxide or sodium hydroxide catalyst, the SO in flue gas2First react with calcium oxide or sodium hydroxide, the product obtaining is carbonic acid
Calcium, sodium sulfite and sodium sulfite and the side-product of other dry state；Anelectrode in electric bag is being sent by light wave producer
High pressure lightwave source, the calcium oxide of electric bag outer wall absorption, in the presence of high pressure light wave, makes the activity degree ＞ 400mL of calcium oxide, cigarette
SO in gas2React with the calcium oxide of activity degree ＞ 400mL again, obtain Calcium Carbonate side-product, gained by-product can be used for pressing
Make various building material products.Additionally, unabsorbed SO2Enter electric bag, by the supertension light wave of the light wave electrode generation in electric bag,
Light-wave energy of the present invention is up to 35-150KV, in a short period of time（ns）, under 5-120 DEG C and normal pressure, make SO2Molecule is whole
It is in the state of activation, produce sulphur atom and oxygen molecule, SO in the presence of light wave2Resolution ratio is up to 85-98%.When flue gas enters
SO in QI KOU2Concentration be 3200-5000mg/m3When, the efficiency of inventive desulfurization is more than 90%.
The dry desulfurization electricity bagging apparatus floor space of the present invention is few, and side-product is dry state product, non-wastewater discharge, energy consumption
Operating cost is low, decomposes same amount of SO2The electric energy consuming is only and is superimposed the 1/10 of DC voltage, can remove in flue gas simultaneously
Heavy metal and the gas such as two English, after desulfurization, tail gas can reach emission request.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the A-A face top view in the present invention；
Fig. 3 is the partial enlarged drawing at electric bag K position.
In figure：1- upper box, 2- lower box, 3- circulator, 4- ash bucket, 5- flue gas blender, 6- smoke air inlet, 7- surveys
Wen Yi, 8- light wave anelectrode, 9- light wave producer, 10- electricity bag, 11- exhanst gas outlet, 12- electricity marsupial bone frame, 13- insulator.
Specific embodiment
Embodiment 1
Referring to Fig. 1, Fig. 2, Fig. 3, a kind of dry desulfurization electricity bagging apparatus of the present embodiment, there is casing, in casing using dividing plate every
Become upper box 1 and lower box 2, in described lower box 1, be provided with circulator 3 and ash bucket 4, the top of circulator 3 is with described ash bucket 4 even
Connect, in described upper box 1, be provided with flue gas blender 5 and temperature measurer 7, upper box 1 be externally provided with smoke air inlet 6, exhanst gas outlet 11,
Insulator 13 and light wave producer 9, described smoke air inlet 6 is located at the left side of flue gas blender 5, the top of described upper box 1
It is lifted with 3 row electricity bags 10, be all lifted with a light wave anelectrode 8 in described electricity bag 10, the top of every light wave anelectrode 8 is all logical
Cross insulator 13 to connect, described light wave anelectrode 8 is connected with light wave producer 9 by power line, described exhanst gas outlet 11 is located at
The upper right side of electric bag 10.
A diameter of 260mm of light wave anelectrode described in the present embodiment 8, is provided with calcium oxide catalyst in flue gas blender 4.
It is provided with electric marsupial bone frame 12 in electric bag 10 described in the present embodiment, equally put between described two adjacent electricity bags 10
Cloth.
SO in smoke air inlet 6 described in the present embodiment2Concentration be 3200-5000mg/m3.
Embodiment 2
Referring to Fig. 1, Fig. 2, Fig. 3, a kind of dry desulfurization electricity bagging apparatus of the present embodiment, there is casing, in casing using dividing plate every
Become upper box 1 and lower box 2, in described lower box 1, be provided with circulator 3 and ash bucket 4, the top of circulator 3 is with described ash bucket 4 even
Connect, in described upper box 1, be provided with flue gas blender 5 and temperature measurer 7, upper box 1 be externally provided with smoke air inlet 6, exhanst gas outlet 11,
Insulator 13 and light wave producer 9, described smoke air inlet 6 is located at the left side of flue gas blender 5, the top of described upper box 1
It is lifted with 3 row electricity bags 10, be all lifted with a light wave anelectrode 8 in described electricity bag 10, the top of every light wave anelectrode 8 is all logical
Cross insulator 13 to connect, described light wave anelectrode 8 is connected with light wave producer 9 by power line, described exhanst gas outlet 11 is located at
The upper right side of electric bag 10.
A diameter of 300mm of light wave anelectrode described in the present embodiment 8, is provided with sodium hydroxide catalyzed in flue gas blender 4
Agent.
It is provided with electric marsupial bone frame 12 in electric bag 10 described in the present embodiment, equally put between described two adjacent electricity bags 10
Cloth.
SO in smoke air inlet 6 described in the present embodiment2Concentration be 3200-5000mg/m3.
Embodiment 3
Referring to Fig. 1, Fig. 2, Fig. 3, a kind of dry desulfurization electricity bagging apparatus of the present embodiment, there is casing, in casing using dividing plate every
Become upper box 1 and lower box 2, in described lower box 1, be provided with circulator 3 and ash bucket 4, the top of circulator 3 is with described ash bucket 4 even
Connect, in described upper box 1, be provided with flue gas blender 5 and temperature measurer 7, upper box 1 be externally provided with smoke air inlet 6, exhanst gas outlet 11,
Insulator 13 and light wave producer 9, described smoke air inlet 6 is located at the left side of flue gas blender 5, the top of described upper box 1
It is lifted with 3 row electricity bags 10, be all lifted with a light wave anelectrode 8 in described electricity bag 10, the top of every light wave anelectrode 8 is all logical
Cross insulator 13 to connect, described light wave anelectrode 8 is connected with light wave producer 9 by power line, described exhanst gas outlet 11 is located at
The upper right side of electric bag 10.
A diameter of 200mm of light wave anelectrode described in the present embodiment 8, is provided with calcium oxide catalyst in flue gas blender 4.
It is provided with electric marsupial bone frame 12 in electric bag 10 described in the present embodiment, equally put between described two adjacent electricity bags 10
Cloth.
SO in smoke air inlet 6 described in the present embodiment2Concentration be 3200-5000mg/m3.
Claims (6)
1. a kind of dry desulfurization electricity bagging apparatus, has casing, is divided into upper box and lower box, described nowel using dividing plate in casing
Be provided with circulator and ash bucket in vivo, the top of circulator is connected with described ash bucket, be provided with described top box body flue gas blender and
Temperature measurer, upper box is externally provided with smoke air inlet, exhanst gas outlet, insulator and light wave producer, and described smoke air inlet is located at
The left side of flue gas blender, is characterized in that：The top of described upper box is lifted with several electric bags, is all lifted with described electricity bag
A piece light wave anelectrode, all connected by insulator in the top of every light wave anelectrode, described light wave anelectrode passes through power line
It is connected with light wave producer, described exhanst gas outlet is located at the upper right side of electric bag.
2. a kind of dry desulfurization electricity bagging apparatus according to claim 1, is characterized in that：Described light wave anelectrode a diameter of
200-300mm.
3. a kind of dry desulfurization electricity bagging apparatus according to claim 1, is characterized in that：It is provided with oxygen in described flue gas blender
Change calcium or sodium hydroxide catalyst.
4. a kind of dry desulfurization electricity bagging apparatus according to claim 1, is characterized in that：It is provided with electric marsupial bone in described electricity bag
Frame.
5. a kind of dry desulfurization electricity bagging apparatus according to claim 1, is characterized in that：Between described two adjacent electricity bags it is in
Equidistantly control.
6. a kind of dry desulfurization electricity bagging apparatus according to claim 1, is characterized in that：SO in described smoke air inlet2Dense
Spend for 3200-5000mg/m3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611136319.2A CN106377999A (en) | 2016-12-12 | 2016-12-12 | Dry desulfurization electric bag device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611136319.2A CN106377999A (en) | 2016-12-12 | 2016-12-12 | Dry desulfurization electric bag device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106377999A true CN106377999A (en) | 2017-02-08 |
Family
ID=57960070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611136319.2A Pending CN106377999A (en) | 2016-12-12 | 2016-12-12 | Dry desulfurization electric bag device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106377999A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0461917A (en) * | 1990-06-25 | 1992-02-27 | Mitsubishi Heavy Ind Ltd | Exhaust gas treatment apparatus |
| CN101433801A (en) * | 2008-12-02 | 2009-05-20 | 江苏大学 | Pulse electric field activated dry-type calcium-spraying flue gas desulfurization method and apparatus |
| CN102716622A (en) * | 2012-07-06 | 2012-10-10 | 哈尔滨工业大学（威海） | Integrated bag-type dust removal and fluidized adsorption device |
| CN102728221A (en) * | 2012-07-16 | 2012-10-17 | 黄敬文 | Flue gas light-wave desulfurization and denitrification device |
| CN203030152U (en) * | 2012-12-27 | 2013-07-03 | 厦门龙净环保技术有限公司 | Electrostatic fabric filter for controlling fine particle PM2.5 synergic mercury removal |
| CN104759190A (en) * | 2015-03-23 | 2015-07-08 | 河北大学 | A removing and collecting device for sulfur dioxide and a removing and collecting method thereof |
| CN206262351U (en) * | 2016-12-12 | 2017-06-20 | 黄家礼 | A kind of dry desulfurization electricity bagging apparatus |
-
2016
- 2016-12-12 CN CN201611136319.2A patent/CN106377999A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0461917A (en) * | 1990-06-25 | 1992-02-27 | Mitsubishi Heavy Ind Ltd | Exhaust gas treatment apparatus |
| CN101433801A (en) * | 2008-12-02 | 2009-05-20 | 江苏大学 | Pulse electric field activated dry-type calcium-spraying flue gas desulfurization method and apparatus |
| CN102716622A (en) * | 2012-07-06 | 2012-10-10 | 哈尔滨工业大学（威海） | Integrated bag-type dust removal and fluidized adsorption device |
| CN102728221A (en) * | 2012-07-16 | 2012-10-17 | 黄敬文 | Flue gas light-wave desulfurization and denitrification device |
| CN203030152U (en) * | 2012-12-27 | 2013-07-03 | 厦门龙净环保技术有限公司 | Electrostatic fabric filter for controlling fine particle PM2.5 synergic mercury removal |
| CN104759190A (en) * | 2015-03-23 | 2015-07-08 | 河北大学 | A removing and collecting device for sulfur dioxide and a removing and collecting method thereof |
| CN206262351U (en) * | 2016-12-12 | 2017-06-20 | 黄家礼 | A kind of dry desulfurization electricity bagging apparatus |
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