CN203447971U - Flue gas desulfurization device - Google Patents
Flue gas desulfurization device Download PDFInfo
- Publication number
- CN203447971U CN203447971U CN201320536065.9U CN201320536065U CN203447971U CN 203447971 U CN203447971 U CN 203447971U CN 201320536065 U CN201320536065 U CN 201320536065U CN 203447971 U CN203447971 U CN 203447971U
- Authority
- CN
- China
- Prior art keywords
- inlet
- outlet
- absorption tower
- flue gas
- flue
- 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
Images
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to a flue gas desulfurization device. A boiler induced draft fan is communicated with a lower inlet of an absorption tower by an inlet flue path; a lower outlet of the absorption tower is connected with a top inlet of a mixing pool; the outlet of a lime pit is connected with the upper inlet of the mixing pool; a water inlet tube is arranged above the lime pit; the upper outlet of the mixing pool is communicated with the lower inlet of a settling pond; the upper outlet of the settling pond is connected with the upper inlet of a clear water reservoir; the bottom outlet of the settling pond is connected with an oxidation pond by a sludge pump; a sodium alkali tank is communicated with the clear water reservoir; and the bottom outlet of the clear water reservoir is connected with the middle inlet of the absorption tower by a circulating pump. The flue gas desulfurization device is additionally arranged at the outlet of the flue gas generated by a tunnel kiln, so that content of the flue-gas sulfur dioxide is reduced.
Description
Technical field
The utility model relates to a kind of flue gas desulfur device.
Background technology
When coal gangue baked brick is produced in adobe in tunnel cave refining process, generation is contained to a certain amount of SO
2flue gas, for making its fume emission reach the discharge standard of local environmental administration, the smoke outlet producing at tunnel cave increases flue gas desulfur device, makes sulfur dioxide emissioning concentration reach local environmental protection standard.
Summary of the invention
The utility model provides a kind of flue gas desulfur device, in the flue gas that can make tunnel cave produce, reduces sulfur dioxide (SO2) emissions.
The utility model comprises absorption tower and sedimentation basin, boiler induced-draft fan is connected through the lower inlet on inlet flue duct and absorption tower, the lower part outlet on absorption tower connects the top inlet of mixing pit, the outlet of Calcified pond is connected with the upper inlet of mixing pit, there is water inlet pipe Calcified pond top, the top outlet of mixing pit and the lower inlet of sedimentation basin are communicated with, the top outlet of sedimentation basin connects the upper inlet of clear water reserviors, the outlet at bottom of sedimentation basin is connected with oxidation pond through sludge pump, sodium alkali tank and clear water reserviors are connected, the outlet at bottom of clear water reserviors is connected with the spray head in absorption tower through circulating pump.
In the lower inlet on described absorption tower, there is import baffle door.
Between described inlet flue duct and absorption tower, bypass flue is housed, the import of bypass flue is provided with by-pass damper door.
In described mixing pit and Calcified pond, all there is agitator.
Described circulating pump has 2, in parallel by circulating water pipeline respectively with absorption tower in many rows spray head be connected.
The utility model is suited measures to local conditions, optimum organization, and operation is reliable, easy to maintenance, floor space is little, and construction investment is few, system is easy, and desulfuration efficiency is high, less scaling, liquid gasification is low, and power consumption is economized, and operating cost is low, absorption tower adopts spray absorption tower, and resistance is little, reliable, desulfuration efficiency reaches 88%, SO after testing
2concentration of emission is≤850mg/m
2.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein, 1, boiler induced-draft fan, 2, inlet flue duct, 3, absorption tower, 4, mixing pit, 5, Calcified pond, 6, water inlet pipe, 7
,sedimentation basin, 8, clear water reserviors, 9, sludge pump, 10, oxidation pond, 11, sodium alkali tank, 12, circulating pump, 13, import baffle door, 14, bypass flue, 15, by-pass damper door, 16, agitator, 17, circulating water pipeline, 18, spray head.
The specific embodiment
Below in conjunction with specific embodiment explanation.
The utility model comprises absorption tower 3 and sedimentation basin 7, boiler induced-draft fan 1 is connected through the lower inlet on inlet flue duct 2 and absorption tower 3, the lower part outlet on absorption tower 3 connects the top inlet of mixing pit 4, the outlet of Calcified pond 5 is connected with the upper inlet of mixing pit 4, there is water inlet pipe 6 Calcified pond 5 tops, the top outlet of mixing pit 4 and the lower inlet of sedimentation basin 7 are communicated with, the top outlet of sedimentation basin 7 connects the upper inlet of clear water reserviors 8, the outlet at bottom of sedimentation basin 7 is connected with oxidation pond 10 through sludge pump 9, sodium alkali tank 11 and clear water reserviors 8 are connected, the outlet at bottom of clear water reserviors 8 is connected with the spray head 18 in absorption tower 3 through circulating pump 12.
In the lower inlet on described absorption tower 3, there is import baffle door 13.
Between described inlet flue duct 2 and absorption tower 3, bypass flue 14 is housed, the import of bypass flue is provided with by-pass damper door 15.
Described mixing pit 4 and Calcified pond 5 be interior all agitator 16.
Described circulating pump 12 has 2, in parallel by circulating water pipeline 17 respectively with absorption tower 3 in many rows spray head 18 be connected.
Claims (5)
1. a flue gas desulfur device, comprise absorption tower and sedimentation basin, it is characterized in that, boiler induced-draft fan is connected through the lower inlet on inlet flue duct and absorption tower, the lower part outlet on absorption tower connects the top inlet of mixing pit, the outlet of Calcified pond is connected with the upper inlet of mixing pit, there is water inlet pipe Calcified pond top, the top outlet of mixing pit and the lower inlet of sedimentation basin are communicated with, the top outlet of sedimentation basin connects the upper inlet of clear water reserviors, the outlet at bottom of sedimentation basin is connected with oxidation pond through sludge pump, sodium alkali tank and clear water reserviors are connected, the outlet at bottom of clear water reserviors is connected through the centre inlet on circulating pump and absorption tower.
2. flue gas desulfur device according to claim 1, is characterized in that, has import baffle door in the import on described absorption tower.
3. flue gas desulfur device according to claim 1, is characterized in that, described inlet flue duct is connected with bypass flue, and junction is provided with by-pass damper door.
4. flue gas desulfur device according to claim 1, is characterized in that, all has agitator in described mixing pit and Calcified pond.
5. flue gas desulfur device according to claim 1, is characterized in that, described circulating pump has 2, in parallel by circulating water pipeline respectively with absorption tower in many rows spray head be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320536065.9U CN203447971U (en) | 2013-08-30 | 2013-08-30 | Flue gas desulfurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320536065.9U CN203447971U (en) | 2013-08-30 | 2013-08-30 | Flue gas desulfurization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203447971U true CN203447971U (en) | 2014-02-26 |
Family
ID=50127876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320536065.9U Expired - Fee Related CN203447971U (en) | 2013-08-30 | 2013-08-30 | Flue gas desulfurization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203447971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104069720A (en) * | 2014-07-12 | 2014-10-01 | 苏州克利亚环保科技有限公司 | Comprehensive treatment device for industrial organic waste gas and waste water |
-
2013
- 2013-08-30 CN CN201320536065.9U patent/CN203447971U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104069720A (en) * | 2014-07-12 | 2014-10-01 | 苏州克利亚环保科技有限公司 | Comprehensive treatment device for industrial organic waste gas and waste water |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201586478U (en) | Two-stage slurry circulation device for large-scale wet flue gas desulfurization | |
| CN101066519A (en) | Method of controlling fume speed inside desulfurizing absorption tower | |
| CN102631837B (en) | Integrated type sulfur-containing waste gas purifying device | |
| CN201389423Y (en) | Flue gas desulphurization dust removing tower for coal burning boiler | |
| CN203447971U (en) | Flue gas desulfurization device | |
| CN202129022U (en) | Wet desulfurization dust collecting system for lime | |
| CN202315639U (en) | Flue gas purification device for lead blast furnace | |
| CN203731451U (en) | Flue gas desulfurating and exhausting system of boiler | |
| CN102824825B (en) | Multi-effect U-shaped tube type dedusting and desulfurization integrated device of coal-fired boiler and dedusting and desulfurization method thereof | |
| CN203017921U (en) | Novel boiler waste gas treatment environmental protection equipment | |
| CN204034551U (en) | A kind of flue gas desulfurization device | |
| CN203719435U (en) | Graphitization kiln tail gas waste heat utilization and dust and sulfur removal system | |
| CN202724941U (en) | Structure of desulfuration and dedusting device | |
| CN206508794U (en) | The oxidation integrated device of desulfurization pulse suspension | |
| CN102580500B (en) | Dedusting desulfurization environment-friendly chimney | |
| CN205903792U (en) | Lime stone gypsum method desulphurization unit | |
| CN201287024Y (en) | Eddy flow type desulfurization absorber | |
| CN203469798U (en) | Rotational flow mixed desulfurization and dust removing tower | |
| CN202803109U (en) | Dry flue gas desulfurization device for circulating fluidized beds | |
| CN203803369U (en) | High-efficient desulfurizing spray tower | |
| CN203790821U (en) | Flue gas desulfurization device of coal-fired boiler | |
| CN102788359A (en) | Smoke prevention and dust control-type boiler flue system | |
| CN202747374U (en) | Smoke-removing dust-removing boiler smoke channel system | |
| CN103768926A (en) | Efficient desulfurization spraying tower | |
| CN204051385U (en) | A kind of waste gas purification apparatus |
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: 20140226 Termination date: 20160830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |