CN106693638A - Dust removal and desulfurization treatment system of industrial kiln - Google Patents
Dust removal and desulfurization treatment system of industrial kiln Download PDFInfo
- Publication number
- CN106693638A CN106693638A CN201611218499.9A CN201611218499A CN106693638A CN 106693638 A CN106693638 A CN 106693638A CN 201611218499 A CN201611218499 A CN 201611218499A CN 106693638 A CN106693638 A CN 106693638A
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- CN
- China
- Prior art keywords
- tower
- desulfurizing
- boiler
- desulfurization
- alkali lye
- 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
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Classifications
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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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- 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
-
- 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
- B01D53/507—Sulfur oxides by treating the gases with other liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/108—Halogens or halogen compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/402—Alkaline earth metal or magnesium compounds of magnesium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/602—Oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention provides a dust removal and desulfurization treatment system of an industrial kiln. The dust removal and desulfurization treatment system comprises a boiler, a draught fan, a desulfurization tower, a desulfurization agent tank, an oxidization tower and a ceramic multi-pipe cyclone dust remover, wherein the boiler is connected with the bottom of the desulfurization tower through the draught fan; the desulfurization agent tank is connected with the top of the desulfurization tower through a boosting pump; the oxidization tower is connected with the desulfurization tower; the oxidization tower is internally provided with a chlorine dioxide supplying device; the oxidization tower is connected with the ceramic multi-pipe cyclone dust remover; a calcium spraying device is arranged in the boiler; a desulfurization agent is prepared from lightly-burnt magnesia, ash residue washing water of the boiler and ash residue washing water of the lightly-burnt magnesia. The dust removal and desulfurization treatment system provided by the invention has high desulfurization efficiency, low dust remover corrosion rate and long service life.
Description
Technical field
The invention belongs to technical field of desulfurization, and in particular to a kind of Industrial Stoves dust-removal and desulfurizing processing system.
Background technology
SO2It is a kind of global atmosphere pollution, due to SO2A large amount of discharges caused by the environmental pollution such as acid rain ask
Topic is extremely serious.The SO of China2Distributing source mainly has coal fired thermal power plant, coal-burned industrial boiler and other industry and civilian installation,
Wherein, the SO that coal-burned industrial boiler is produced2Discharge capacity accounts for national SO2The 30% of total emission volumn, therefore, coal-burned industrial boiler cigarette
The development and application of desulfurization complete set technology are very necessary.
With the development of society, the environmental consciousness of people is more and more stronger, and Environmental protection increasing, state
Family is also higher for industrial gas emission standard；So existing exhaust gas treatment requirement is also higher, especially for pottery
For porcelain manufacturing enterprise, the exhaust emission that waste gas discharge is produced is more, and substantial amounts of powder is produced in mist projection granulating tower and kiln
Dirt and sulfur-bearing composition；So waste gas needs first to be processed before discharge.The equipment of existing dedusting and desulfurization is to separate
, usually using two equipment of mist projection granulating tower flue gas bag-type dust and desulfurizing tower, entered by the way of desulfurization after first dedusting
Row exhaust-gas treatment；And be a kiln or spray tower one dust-removal cloth-bag of correspondence, and existing sulfur method is wet desulphurization,
Using calcium bicarbonate as desulphurization reaction thing.
The content of the invention
The present invention proposes a kind of Industrial Stoves dust-removal and desulfurizing processing system, and the dust-removal and desulfurizing processing system desulfuration efficiency is high,
It is low to deduster rate of corrosion, long service life.
The technical proposal of the invention is realized in this way：
A kind of Industrial Stoves dust-removal and desulfurizing processing system, including boiler, air-introduced machine, desulfurizing tower, desulfurizing agent pond, oxidizing tower with
Ceramic multi-tube cyclone dust collectors, the boiler is connected by the air-introduced machine with the bottom of the desulfurizing tower, the desulfurizing agent pond
It is connected with the top of the desulfurizing tower by booster pump, the oxidizing tower is connected with the desulfurizing tower, is set in the oxidizing tower
There is chlorine dioxide feedway, the oxidizing tower is connected with the ceramic multi-tube cyclone dust collectors；The inside of the boiler is set
There is spray calcium device, the desulfurizing agent is the ash wash slag water of light calcined magnesia, boiler ash wash slag water and light calcined magnesia.
Further, also including alkali lye humidification system, the alkali lye pond including for holding process water alkali lye, the alkali lye
Pond is connected by circulating pump with the top of the desulfurizing tower.
Further, also including waste collection groove and recycling can, the waste collection groove is connected with the desulfurizing tower, described time
Closed cans is connected with the bottom of the ceramic multi-tube cyclone dust collectors.
Beneficial effects of the present invention：
1st, appropriate light calcined magnesia is added as desulfurizing agent with light calcined magnesia or boiler ash wash slag water, processes coal-fired industry cigarette
Gas, invests small, and expense is low, and dedusting, desulfurization degree are high, and purifying smoke meets discharging standards, and smoke SO 2 clearance reaches
95%.
2nd, boiler is provided with internal spray calcium device, for reducing the sulfur content in bunker coal in combustion.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of Industrial Stoves dust-removal and desulfurizing processing system of the present invention.
Accompanying drawing is identified：1st, boiler, 2, air-introduced machine, 3, desulfurizing tower, 4, desulfurizing agent pond, 5, oxidizing tower, 6, ceramic multi-tube whirlwind
Deduster, 7, alkali lye humidification system, 8, waste collection tank, 9, recycling can.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Reference picture 1, a kind of Industrial Stoves dust-removal and desulfurizing processing system, including boiler 1, air-introduced machine 2, desulfurizing tower 3, desulfurizing agent
Pond 4, oxidizing tower 5 and ceramic multi-tube cyclone dust collectors 6.Boiler 1 is connected by air-introduced machine 2 with the bottom of desulfurizing tower 3.Desulfurizing agent pond
4 are connected by booster pump with the top of desulfurizing tower 3, and the top of desulfurizing tower 3 is also associated with alkali lye humidification system 7.Alkali lye humidification system
System 7 includes alkali lye pond and the circulating pump for holding process water alkali lye.Oxidizing tower 5 is connected with desulfurizing tower 3.Set in oxidizing tower 5
There is chlorine dioxide feedway, oxidizing tower 5 is connected with ceramic multi-tube cyclone dust collectors 6.Calcium device is sprayed in being internally provided with for boiler 1
(being to draw in figure), desulfurizing agent is the ash wash slag water of light calcined magnesia, boiler ash wash slag water and light calcined magnesia.
In the present embodiment, also including waste collection groove 8 and recycling can 9, waste collection groove 8 is connected with desulfurizing tower 3, recycling can
9 are connected with the bottom of ceramic multi-tube cyclone dust collectors 6.
Appropriate light calcined magnesia is added as desulfurizing agent with light calcined magnesia or boiler ash wash slag water, coal-fired industry cigarette is processed
Gas, invests small, and expense is low, and dedusting, desulfurization degree are high, and purifying smoke meets discharging standards, and smoke SO 2 clearance reaches
95%.Boiler is provided with internal spray calcium device, for reducing the sulfur content in bunker coal in combustion.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (3)
1. a kind of Industrial Stoves dust-removal and desulfurizing processing system, it is characterised in that including boiler, air-introduced machine, desulfurizing tower, desulfurizing agent
Pond, oxidizing tower and ceramic multi-tube cyclone dust collectors, the boiler are connected by the air-introduced machine with the bottom of the desulfurizing tower, institute
State desulfurizing agent pond to be connected with the top of the desulfurizing tower by booster pump, the oxidizing tower is connected with the desulfurizing tower, the oxygen
Change in tower and be provided with chlorine dioxide feedway, the oxidizing tower is connected with the ceramic multi-tube cyclone dust collectors；The boiler
Be internally provided with spray calcium device, the desulfurizing agent rushes lime-ash for light calcined magnesia, boiler ash wash slag water and light calcined magnesia
Water.
2. Industrial Stoves dust-removal and desulfurizing processing system according to claim 1, it is characterised in that being also humidified including alkali lye is
System, the alkali lye pond including for holding process water alkali lye, the alkali lye pond passes through the top of circulating pump and the desulfurizing tower
Connection.
3. Industrial Stoves dust-removal and desulfurizing processing system according to claim 1, it is characterised in that also including waste collection groove
With recycling can, the waste collection groove is connected with the desulfurizing tower, the recycling can and the ceramic multi-tube cyclone dust collectors
Bottom connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611218499.9A CN106693638A (en) | 2016-12-26 | 2016-12-26 | Dust removal and desulfurization treatment system of industrial kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611218499.9A CN106693638A (en) | 2016-12-26 | 2016-12-26 | Dust removal and desulfurization treatment system of industrial kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106693638A true CN106693638A (en) | 2017-05-24 |
Family
ID=58896144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611218499.9A Pending CN106693638A (en) | 2016-12-26 | 2016-12-26 | Dust removal and desulfurization treatment system of industrial kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106693638A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203264548U (en) * | 2013-03-01 | 2013-11-06 | 大连易世达新能源发展股份有限公司 | Industrial kiln desulfurization denitrification integrated system |
| CN204768205U (en) * | 2015-06-18 | 2015-11-18 | 济宁市技师学院 | Effectively detach sulfur dioxide's among chemical industry industrial waste gas device |
| CN204891589U (en) * | 2015-08-31 | 2015-12-23 | 江西安特实业有限公司 | Out of stock integrated processing system of industrial stoves dust removal desulfurization |
| CN204891594U (en) * | 2015-08-11 | 2015-12-23 | 潍坊恒阳环保工程有限公司 | Flue gas desulfurizing apparatus |
| CN204891568U (en) * | 2015-08-18 | 2015-12-23 | 江苏一同环保工程技术有限公司 | Boiler flue gas integration distributing type SOx/NOx control device |
-
2016
- 2016-12-26 CN CN201611218499.9A patent/CN106693638A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203264548U (en) * | 2013-03-01 | 2013-11-06 | 大连易世达新能源发展股份有限公司 | Industrial kiln desulfurization denitrification integrated system |
| CN204768205U (en) * | 2015-06-18 | 2015-11-18 | 济宁市技师学院 | Effectively detach sulfur dioxide's among chemical industry industrial waste gas device |
| CN204891594U (en) * | 2015-08-11 | 2015-12-23 | 潍坊恒阳环保工程有限公司 | Flue gas desulfurizing apparatus |
| CN204891568U (en) * | 2015-08-18 | 2015-12-23 | 江苏一同环保工程技术有限公司 | Boiler flue gas integration distributing type SOx/NOx control device |
| CN204891589U (en) * | 2015-08-31 | 2015-12-23 | 江西安特实业有限公司 | Out of stock integrated processing system of industrial stoves dust removal desulfurization |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |
|
| RJ01 | Rejection of invention patent application after publication |