CN204147756U - A kind of device of comprehensive regulation boiler smoke - Google Patents
A kind of device of comprehensive regulation boiler smoke Download PDFInfo
- Publication number
- CN204147756U CN204147756U CN201420598203.0U CN201420598203U CN204147756U CN 204147756 U CN204147756 U CN 204147756U CN 201420598203 U CN201420598203 U CN 201420598203U CN 204147756 U CN204147756 U CN 204147756U
- Authority
- CN
- China
- Prior art keywords
- desulfurization
- desulfurizing tower
- inner chamber
- pipeline
- boiler smoke
- 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
- 239000000779 smoke Substances 0.000 title claims abstract description 19
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 52
- 230000023556 desulfurization Effects 0.000 claims abstract description 51
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 29
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 24
- 239000007921 spray Substances 0.000 claims abstract description 16
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 15
- 239000011593 sulfur Substances 0.000 claims abstract description 15
- 238000002844 melting Methods 0.000 claims abstract description 13
- 230000008018 melting Effects 0.000 claims abstract description 13
- 238000003860 storage Methods 0.000 claims abstract description 11
- 230000008676 import Effects 0.000 claims abstract description 9
- 239000010797 grey water Substances 0.000 claims abstract description 8
- 238000005507 spraying Methods 0.000 claims abstract description 4
- 239000005864 Sulphur Substances 0.000 claims description 14
- 210000000497 foam cell Anatomy 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 5
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 abstract description 18
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 11
- 239000003546 flue gas Substances 0.000 abstract description 11
- 239000007789 gas Substances 0.000 abstract description 10
- 229910052979 sodium sulfide Inorganic materials 0.000 abstract description 6
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 16
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 10
- 239000011734 sodium Substances 0.000 description 10
- 229910052708 sodium Inorganic materials 0.000 description 10
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- 239000002912 waste gas Substances 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
A kind of device of comprehensive regulation boiler smoke, comprise desulfurizing tower, desulfurization pond, desulfur pump and storage tank, exhanst gas outlet passage is had on the top of desulfurizing tower, gas approach passage and gray water outlet are arranged at the bottom of desulfurizing tower, at the tower inner chamber of desulfurizing tower, the inner chamber spray thrower for spraying doctor solution is installed, above-mentioned desulfurization pond connects the import of described desulfur pump by pipeline, desulfurization delivery side of pump is connected with inner chamber spray thrower by desulfurization pipe, storage tank is connected with desulfurization pond, this device also comprises: Buffer Pool, floation tank, and sulfur melting kettle, Buffer Pool connects described desulfurization pond and described floation tank respectively by pipeline, floation tank connects above-mentioned sulfur melting kettle by pipeline.The utility model is while carrying out desulfurization to boiler smoke, and also processed containing NaHS and sodium sulfide solution, the utility model can be transformed on the basis of existing boiler flue gas desulfurization equipment, without the need to building new desulphurization plant simultaneously.
Description
Technical field
The utility model relates to the device that a kind of boiler smoke is administered.
Background technology
Containing a certain amount of sulfur dioxide in the flue gas that present coal-burning boiler discharges, sulfur method conventional at present has limestone desulfurization method, the technique such as double alkali method desulfurizing and the ammonia process of desulfurization, these sulfur methods all need to consume more resource, cost is higher, the mixed liquor that a large amount of process sulfide hydrogen waste gas generates is had in current Some Enterprises, containing a certain amount of NaHS and vulcanized sodium in these mixed liquors, if what Treatment of Hydrogen Sulfide Waste Gas adopted is fresh sodium hydroxide solution, the mixed liquor generated can be used for making NaHS section, but Some Enterprises is because of the technique needs in production, a large amount of spent lyes can be produced, except containing a certain amount of NaOH in spent lye, also containing a large amount of impurity, these enterprises can process sulfide hydrogen waste gas with these spent lyes, be not suitable for making NaHS section with the mixed liquor that spent lye process sulfide hydrogen waste gas generates, how to process the difficult problem that these contain the mixed liquor Ye Shi enterprise of a large amount of impurity.
Summary of the invention
The purpose of this utility model is that a kind of cost of design is low, in the process of process boiler smoke, can process the device of the comprehensive regulation boiler smoke containing NaHS and sodium sulfide solution simultaneously.
The utility model is realized by following scheme:
A kind of device of comprehensive regulation boiler smoke, comprise desulfurizing tower, desulfurization pond, desulfur pump and storage tank, exhanst gas outlet passage is had on the top of desulfurizing tower, gas approach passage and gray water outlet are arranged at the bottom of desulfurizing tower, at the tower inner chamber of desulfurizing tower, the inner chamber spray thrower for spraying doctor solution is installed, above-mentioned desulfurization pond connects the import of described desulfur pump by pipeline, desulfurization delivery side of pump is connected with inner chamber spray thrower by desulfurization pipe, storage tank is connected with desulfurization pond, this device also comprises: Buffer Pool, floation tank, and sulfur melting kettle, Buffer Pool connects described desulfurization pond and described floation tank respectively by pipeline, floation tank connects above-mentioned sulfur melting kettle by pipeline.
The utility model is while carrying out desulfurization to boiler smoke, also processed containing NaHS and sodium sulfide solution simultaneously, the utility model can be transformed on the basis of existing boiler flue gas desulfurization equipment, without the need to building new desulphurization plant, employing removes the sulfur dioxide in boiler smoke containing NaHS and sodium sulfide solution, also can save a large amount of desulfurization water, reduce flue gas desulfurization cost, reach with the effect of dirty pollution treatment, there is great social benefit.
Accompanying drawing explanation
Fig. 1 is device schematic diagram of the present utility model.
Mark in figure:
1. gas approach passage, 2. tower inner chamber, 3. import spray thrower, 4. rotational flow plate defroster, 5. washer,
6. flap demister, 7. inner chamber spray thrower, 8. exhanst gas outlet passage, 9. Buffer Pool, 10. desulfur pump,
11. return ducts, 12. gray water outlet, 13. desulfurization pipes, 14. desulfurization arms, 15. cleaning arms,
16. desulfurization ponds, 17. storage tanks, 18. floation tanks, 19. sulphur foam cell, 20. sulfur melting kettles, 30. desulfurizing towers
Detailed description of the invention:
Below in conjunction with accompanying drawing, the utility model is further illustrated.
Specific embodiment:
Consult Fig. 1, the device of comprehensive regulation boiler smoke, comprise desulfurizing tower 30, desulfurization pond 16, desulfur pump 10 and storage tank 17, exhanst gas outlet passage 8 is had on the top of desulfurizing tower 2, gas approach passage 1 and gray water outlet 12 are arranged at the bottom of desulfurizing tower 30, at the tower inner chamber 2 of desulfurizing tower 30, the inner chamber spray thrower 7 for spraying doctor solution is installed, above-mentioned desulfurization pond 16 connects the import of described desulfur pump 10 by pipeline, the outlet of desulfur pump 10 is connected with inner chamber spray thrower 7 by desulfurization pipe 13, storage tank 17 is connected with desulfurization pond 16, this device also comprises: Buffer Pool 9, floation tank 18, with sulfur melting kettle 20, above-mentioned gray water outlet 12 is connected with return duct 11, return duct 11 connects above-mentioned Buffer Pool 9, Buffer Pool 9 connects described desulfurization pond 16 and described floation tank 18 respectively by pipeline, and floation tank 18 connects above-mentioned sulfur melting kettle 20 by pipeline.
Below in conjunction with process operation, the utility model is further described:
Before plant running, in above-mentioned desulfurization pond 16, first press the deployed doctor solution containing NaHS and vulcanized sodium of technological requirement, then follow these steps to run:
Step 1, with desulfur pump 10, the doctor solution containing NaHS and vulcanized sodium in desulfurization pond 16 is pumped into the tower inner chamber 2 of desulfurizing tower 30;
Step 2, in the tower inner chamber 2 of desulfurizing tower 30, the sulfur dioxide in flue gas and the NaHS in doctor solution and vulcanized sodium react, and reacted doctor solution falls into desulfurizing tower 30 bottom, then flows into Buffer Pool 9 through gray water outlet 12, return duct 11;
The upper solution of the doctor solution in step 3, Buffer Pool 9 flows into desulfurization pond 16;
Further comprising the steps of:
Steps A, in desulfurization pond 16, add solution containing NaHS and vulcanized sodium, make the concentration of the NaHS in doctor solution and vulcanized sodium remain in the scope of setting;
Step B, lower floor's solution of the doctor solution in Buffer Pool 16 is entered floation tank 18, in floation tank 18, the sulphur produced in sweetening process contained in doctor solution flotates with foam-like, and the sulphur foam floatingly selected is refined into commodity sulphur through sulfur melting kettle 20.
Flue gas through desulfurization process enters chimney through exhanst gas outlet passage 8.
Further, be improve desulfurized effect, described doctor solution is that the inner chamber spray thrower 7 of tower inner chamber 2 by being arranged on desulfurizing tower 30 is pumped to tower inner chamber 2, inner chamber spray thrower 7 is provided with shower nozzle doctor solution being dispersed into fine particle.
The preferred spiral nozzle of above-mentioned shower nozzle of the present embodiment.
For improving desulfurized effect, can be provided with import spray thrower 3 for doctor solution is dispersed into fine particle in gas approach passage 1, import spray thrower 3 is connected with desulfurization pipe 13 by desulfurization arm 14.
For reducing the moisture in the flue gas after desulfurization, flap demister 6 and/or rotational flow plate defroster 4 are installed on the top of tower inner chamber 2.
In the upside of flap demister 6, washer 5 is installed, washer 5 is connected on desulfurization pipe 13 by cleaning arm 15, cleaning arm 15 also can be connected with production waterpipe, time opening washer 5, flap demister 6 is cleaned, prevent in flue gas with flyash stick on flap demister 6.
Also washer 5 can be installed in the downside of flap demister 6.
NaHS in doctor solution in desulfurization pond 16 and vulcanized sodium are constantly consumed in flue gas desulfurization course, in order to keep NaHS in doctor solution and vulcanized sodium, storage tank 17 adds the concentrated solution of NaHS and vulcanized sodium continuously in desulfurization pond 16, makes the NaHS in doctor solution and vulcanized sodium remain on the concentration range of setting.
Further, this device also comprises sulphur foam cell 19, and described sulphur foam cell 19 connects above-mentioned floation tank 18 and sulfur melting kettle 20 respectively by pipeline.
The sulphur foam that floation tank 18 floatingly selects is introduced in sulphur foam cell 19 and stores, and after the storage capacity of sulphur foam reaches the volume of regulation in sulphur foam cell 19, then sulphur foam feeding sulfur melting kettle 20 is refined into sulphur,
The utility model is while carrying out desulfurization to boiler smoke, also processed containing NaHS and sodium sulfide solution simultaneously, the utility model can be transformed on the basis of existing boiler flue gas desulfurization equipment, without the need to building new desulphurization plant, employing removes the sulfur dioxide in boiler smoke containing NaHS and sodium sulfide solution, also can save a large amount of desulfurization water, reduce flue gas desulfurization cost, reach with the effect of dirty pollution treatment, there is great social benefit.
Claims (6)
1. the device of a comprehensive regulation boiler smoke, comprise desulfurizing tower (30), desulfurization pond (16), desulfur pump (10) and storage tank (17), exhanst gas outlet passage (8) is had on the top of desulfurizing tower (2), gas approach passage (1) and gray water outlet (12) are arranged at the bottom of desulfurizing tower (30), at the tower inner chamber (2) of desulfurizing tower (30), the inner chamber spray thrower (7) for spraying doctor solution is installed, above-mentioned desulfurization pond (16) connects the import of described desulfur pump (10) by pipeline, the outlet of described desulfur pump (10) is connected with inner chamber spray thrower (7) by desulfurization pipe (13), storage tank (17) is connected with desulfurization pond (16), it is characterized in that:
Also comprise, Buffer Pool (9), floation tank (18) and sulfur melting kettle (20), above-mentioned gray water outlet (12) is connected with return duct (11), and return duct (11) connects above-mentioned Buffer Pool (9); Above-mentioned Buffer Pool (9) connects described desulfurization pond (16) and described floation tank (18) respectively by pipeline, and above-mentioned floation tank (18) connects above-mentioned sulfur melting kettle (20) by pipeline.
2. the device of comprehensive regulation boiler smoke according to claim 1, is characterized in that: be provided with import spray thrower (3) in gas approach passage (1), and import spray thrower (3) is connected with desulfurization pipe (13) by desulfurization arm (14).
3. the device of comprehensive regulation boiler smoke according to claim 1, is characterized in that: also comprise sulphur foam cell (19), and described sulphur foam cell (19) connects above-mentioned floation tank (18) and sulfur melting kettle (20) respectively by pipeline.
4. the device of comprehensive regulation boiler smoke according to claim 1, is characterized in that: be provided with flap demister (6) on the top of the tower inner chamber (2) of desulfurizing tower (30).
5. the device of comprehensive regulation boiler smoke according to claim 1, is characterized in that: be provided with rotational flow plate defroster (4) on the top of the tower inner chamber (2) of desulfurizing tower (30).
6. the device of comprehensive regulation boiler smoke according to claim 1, it is characterized in that: be provided with the washer (5) for cleaning flap demister (6) in the upside of flap demister (6) and/or downside, washer (5) is connected with desulfuration pipeline (13) by cleaning arm (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420598203.0U CN204147756U (en) | 2014-10-16 | 2014-10-16 | A kind of device of comprehensive regulation boiler smoke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420598203.0U CN204147756U (en) | 2014-10-16 | 2014-10-16 | A kind of device of comprehensive regulation boiler smoke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204147756U true CN204147756U (en) | 2015-02-11 |
Family
ID=52505909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420598203.0U Expired - Fee Related CN204147756U (en) | 2014-10-16 | 2014-10-16 | A kind of device of comprehensive regulation boiler smoke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204147756U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543407A (en) * | 2018-04-16 | 2018-09-18 | 哈尔滨理工大学 | Boiler flue gas purification desulfurizer |
-
2014
- 2014-10-16 CN CN201420598203.0U patent/CN204147756U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543407A (en) * | 2018-04-16 | 2018-09-18 | 哈尔滨理工大学 | Boiler flue gas purification desulfurizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 211511 Guabu Town, Liuhe District, Nanjing City, Jiangsu Province Patentee after: Nanjing Jinling bio Based Fiber Co.,Ltd. Address before: 211511 Guabu Town, Liuhe District, Nanjing City, Jiangsu Province Patentee before: NANJING FABOER TEXTILE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |