CN205948674U - Ultralow discharging equipment of coal fired boiler smoke pollutants - Google Patents
Ultralow discharging equipment of coal fired boiler smoke pollutants Download PDFInfo
- Publication number
- CN205948674U CN205948674U CN201620755193.6U CN201620755193U CN205948674U CN 205948674 U CN205948674 U CN 205948674U CN 201620755193 U CN201620755193 U CN 201620755193U CN 205948674 U CN205948674 U CN 205948674U
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- CN
- China
- Prior art keywords
- dust removal
- sack cleaner
- pollutant
- equipment
- removal integrated
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- 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
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- Treating Waste Gases (AREA)
- Chimneys And Flues (AREA)
Abstract
The utility model provides an ultralow discharging equipment of coal fired boiler smoke pollutants, relates to coal -fired smoke pollutants discharge apparatus's improvement, characterized by: the boiler exhaust port is through denitration SCR reactor and the airtight UNICOM of sack cleaner, and sack cleaner and the high -efficient airtight UNICOM of desulfurization defogging dust removal integrated device increase wet electrostatic precipitator in the export of high -efficient desulfurization defogging dust removal integrated device, and the flue is through wet electrostatic precipitator, the airtight UNICOM of gas gas heater chimney. The beneficial effects are that: carry out local technological transformation to single equipment, utilize multiple equipment to the mode of multiple pollutant " desorption in coordination ", make the pollutant in the smoke stack emission atmosphere reach: dust <= 5mgNm3, SO2 <= 35mgNm3, NOX <= 50mgNm3.
Description
Technical field
This utility model belongs to technical field of environment protection equipment, is related to the improvement of coal-fired flue-gas pollutant emission equipment.
Background technology
At present, in coal-fired process produce waste gas discharge, dust to be carried out, SO2, NOX, etc. process, to reach environmental protection
Require, and existing pollutant control equipment is single equipment removing Single Pollution thing, is reached country in use
The GB13223-2011 now executing《Fossil-fuel power plant atmospheric pollutant emission standard》Require, cleaner dedusting≤30mg/Nm3, de-
Sulfur equipment takes off SO2≤100mg/Nm3, denitration device takes off NOX≤100mg/Nm3.And dedusting, desulphurization and denitration carry out will simultaneously
Equipment is made to complicate, high to maintenance, operating cost, exhaust emission process is not up to standard sometimes.
For the strict demand to key area " minimum discharge " of China increasingly serious atmospheric pollution situation and country, cigarette
The solid concentration of chimney discharge is not more than 10mg/Nm3.
Content of the invention
The purpose of the present invention is：There is provided a kind of fire coal boiler fume pollutant minimum discharge device, it utilizes cooperation-removal
Mode, to smoke stack emission pollutant integrated treatment, so that the pollutant in smoke stack emission air is reached：Dust≤5mg/Nm3；SO2
≤35mg/Nm3；NOX≤50mg/Nm3.
The technical solution of the utility model is：It is airtight with sack cleaner that boiler smoke outlet passes through denitration SCR reactor
Logical, sack cleaner and high-efficiency desulfurization demisting dust removal integrated plant seal joining, in the dust removal integrated dress of high-efficiency desulfurization demisting
Putting outlet increases wet cottrell, and flue is through wet cottrell, flue gas heat-exchange unit seal joining chimney.
The beneficial effects of the utility model are：Local techniques transformation is carried out to single equipment, using plurality of devices to multiple
The mode of pollutant " cooperation-removal ", makes the pollutant in smoke stack emission air reach：Dust≤5mg/Nm3；SO2≤35mg/
Nm3；NOX≤50mg/Nm3.
Brief description
Fig. 1 is this utility model plurality of devices " cooperation-removal " multiple pollutant overall system structure figure；
Fig. 2 is this utility model high-efficiency desulfurization demisting dust removal integrated plant structure chart；
Fig. 3 is this utility model two-layer abnormity demisting dedusting S bent blades enlarged drawing；
Fig. 4 is this utility model airflow-distribution board overlooking structure figure.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described further：
As shown in figure 1,1 being boiler, 2 being denitration SCR reactor, 3 be HDF sack cleaner, 4 being that high-efficiency desulfurization demisting is removed
Dirt integrated apparatus, 5 be wet cottrell, 6 be GGH flue gas heat-exchange unit, 7 be chimney.
As shown in Figure 2,3, 4,4-1 be desulfurizing tower body, 4-2 be interior circulation liquid spray nozzle, 4-3 be special-shaped demisting dedusting S
Bent blades, 4-4 be thorn-like convex, 4-5 be air flow method ring, 4-6 be airflow-distribution board, 4-7 be through hole, 4-8 be air intake duct.
1st, dedusting
1. sack cleaner is undergone technological transformation, develop HDF sack cleaner, make dust emission concentration≤20mg/
Nm3；
2. desulfurizing tower is undergone technological transformation, develop high-efficiency desulfurization demisting dust removal integrated plant, make dust emission dense
Degree≤10mg/Nm3；
3. increase wet cottrell, make dust emission concentration≤5mg/Nm3；
2nd, desulfurization
1. desulfurizing tower is undergone technological transformation, develop high-efficiency desulfurization demisting dust removal integrated plant, make SO2Concentration of emission
Right≤50mg/Nm3；
2. increase wet cottrell, make SO2Concentration of emission≤35mg/Nm3；
3rd, denitration
1. increase SCR reactor, make NOxConcentration of emission≤80mg/Nm3；
2. desulfurizing tower is undergone technological transformation, develop high-efficiency desulfurization demisting dust removal integrated plant, make NOxConcentration of emission
≤65mg/Nm3；
3. increase wet cottrell, make NOxConcentration of emission≤50mg/Nm3.
High-efficiency desulfurization demisting dust removal integrated plant structure is：
It is mounted with airflow-distribution board 4-6, in gas on horizontal section above inlet channel in desulfurizing tower body 4-1
Through hole 4-7 is distributed with flow point fabric swatch 4-6.
It is mounted with annular airflow distribution rings 4- at the current strike that the nozzle 4-2 in desulfurizing tower body 4-1 sprays
5.
In desulfurizing tower body 4-5 internal upper part, two-layer abnormity demisting dedusting S bent blades 4-3 is installed, in special-shaped demisting dedusting S
Thorn-like convex 4-4 is fixed with the inner plate surface of bent blades.
Claims (1)
1. a kind of fire coal boiler fume pollutant minimum discharge device, is characterized in that：Boiler smoke outlet passes through denitration SCR reactor
With sack cleaner seal joining, sack cleaner and high-efficiency desulfurization demisting dust removal integrated plant seal joining, efficiently taking off
The outlet of sulfur demisting dust removal integrated plant increases wet cottrell, and flue is through wet cottrell, flue gas heat-exchange unit
Seal joining chimney.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620755193.6U CN205948674U (en) | 2016-07-19 | 2016-07-19 | Ultralow discharging equipment of coal fired boiler smoke pollutants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620755193.6U CN205948674U (en) | 2016-07-19 | 2016-07-19 | Ultralow discharging equipment of coal fired boiler smoke pollutants |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205948674U true CN205948674U (en) | 2017-02-15 |
Family
ID=57971108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620755193.6U Active CN205948674U (en) | 2016-07-19 | 2016-07-19 | Ultralow discharging equipment of coal fired boiler smoke pollutants |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205948674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110614028A (en) * | 2019-08-28 | 2019-12-27 | 江苏新中金环保科技股份有限公司 | Low-temperature flue gas SO in cement kiln2、NOxAnd Hg0Cooperative control system and method |
-
2016
- 2016-07-19 CN CN201620755193.6U patent/CN205948674U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110614028A (en) * | 2019-08-28 | 2019-12-27 | 江苏新中金环保科技股份有限公司 | Low-temperature flue gas SO in cement kiln2、NOxAnd Hg0Cooperative control system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 33-5, 2nd Floor, Building B3, Industrial Phase I, Beihu Science and Technology Park, Beihu Science and Technology Development Zone, Changchun City, Jilin Province, 130033 Patentee after: JILIN ANJIE NEW ENERGY GROUP Co.,Ltd. Address before: Room 1303, Shenghao Huishang, No. 5445 Linhe Street, Changchun City, Jilin Province 130033 Patentee before: JILIN ANJIE NEW ENERGY GENERATE ELECTRICITY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220908 Address after: 730000 room 816, strategic emerging industry incubation base, Qinchuan Park, Lanzhou New Area, Lanzhou City, Gansu Province (east of Kunlun Mountain Avenue and north of Yilihe Street) Patentee after: Lanzhou Lide Intelligent Technology Co.,Ltd. Address before: No. 33-5, 2nd Floor, Building B3, Industrial Phase I, Beihu Science and Technology Park, Beihu Science and Technology Development Zone, Changchun City, Jilin Province, 130033 Patentee before: JILIN ANJIE NEW ENERGY GROUP Co.,Ltd. |