CN205360935U - Heat source stove dust removal desulfurization system - Google Patents
Heat source stove dust removal desulfurization system Download PDFInfo
- Publication number
- CN205360935U CN205360935U CN201620000109.XU CN201620000109U CN205360935U CN 205360935 U CN205360935 U CN 205360935U CN 201620000109 U CN201620000109 U CN 201620000109U CN 205360935 U CN205360935 U CN 205360935U
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- CN
- China
- Prior art keywords
- dust
- heat source
- water
- pond
- cyclone dust
- Prior art date
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- Expired - Fee Related
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- 239000000428 dust Substances 0.000 title claims abstract description 84
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 34
- 230000023556 desulfurization Effects 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 100
- 239000002956 ash Substances 0.000 claims abstract description 35
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000010882 bottom ash Substances 0.000 claims abstract description 10
- 239000000779 smoke Substances 0.000 claims abstract description 10
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 8
- 239000003513 alkali Substances 0.000 claims abstract description 7
- 239000000292 calcium oxide Substances 0.000 claims abstract description 6
- 235000012255 calcium oxide Nutrition 0.000 claims abstract description 6
- 238000001556 precipitation Methods 0.000 claims description 28
- 238000000151 deposition Methods 0.000 claims description 18
- 238000010410 dusting Methods 0.000 claims description 9
- 239000003500 flue dust Substances 0.000 claims description 8
- 238000005086 pumping Methods 0.000 claims description 7
- 239000002585 base Substances 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 238000006386 neutralization reaction Methods 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000032258 transport Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 4
- 239000002253 acid Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000007921 spray Substances 0.000 abstract description 2
- 239000005864 Sulphur Substances 0.000 abstract 1
- 239000010802 sludge Substances 0.000 abstract 1
- 208000028659 discharge Diseases 0.000 description 11
- 239000007789 gas Substances 0.000 description 5
- 239000011593 sulfur Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- RAHZWNYVWXNFOC-UHFFFAOYSA-N sulfur dioxide Inorganic materials O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model provides a heat source stove dust removal desulfurization system, includes: the heat source stove, the dust settling compartment, the dust settling compartment blast pipe, heat source stove bottom ash bucket, heat source grate smoke and dust mouth, the dust fall fill, the dirt tuber pipe, pair cyclone, go out the tuber pipe, tertiary cyclone, the dust remover air exit, the exhaust pipe, water bath desulfurizing tower air -supply line, the water bath desulfurizing tower, the air exit, the draught fan, the chimney, deposit the pond, pump exhalent siphon, a water pump, the spray pipe, water pump vacuum ware, inlet tube filter screen cover, the clean water basin, the pair relay valve, arrange the sludge mouth, wet grey pond, wet ash, the forklift goes out the hui po way, characterized by: the afterbody smoke and dust of heat source stove gets into second grade pair cyclone by dust fall fill one -level dust fall, and most smoke and dust descends here, contains more fine -grained dirt wind and contains sulphur dirty gas and carry out the dust removing desulfurization through laggard the incomes water bath desulfurizing tower of tertiary cyclone, high temperature, and water is met to the sulfurous gas can generate weak acid, adds in alkali or the quick lime and the pH valve, and dirt wind entering draught fan row is to the chimney, dust removing desulfurization system technology is advanced, and equipment is simple, and is power consumptive few, and dust removal desulfurization effect is good, is an advance dust removal desulfurization system who is worth the popularization.
Description
Technical field
This utility model relates to a kind of heat source furnace dusting and desulfuring system, belongs to Environmental-protecting dust-removing equipment and technology neck city.
Background technology
The afterbody soot emissions of fluidized bed furnace and various heat source furnace, all the time it is one and makes every effort to perfect problem, qualified discharge is a kind of target, the gas content such as sulfur and carbon dioxide in flue dust is very high, if do not processed, ecological environment will be caused very heavy damage, existing flue gas discharge capacity kiln within per hour 10000 cubic metres, only simple cyclone dust extractor, does not reach the discharge standard of national environmental protection goal.
Summary of the invention
Problem to be solved in the utility model is to provide a kind of heat source furnace dusting and desulfuring system, and the afterbody flue dust of fluidized bed furnace and various heat source furnace is effectively treated.
In order to solve above technical problem, this utility model provides a kind of heat source furnace dusting and desulfuring system, including: heat source furnace, dust-settling compartment, dust-settling compartment exhaustor, heat source furnace bottom ash bucket, heat source furnace smoke evacuation dirt mouth, depositing dust bucket, dirt airduct, duplex cyclone dust extractor first, duplex cyclone dust extractor second, duplex cyclone dust extractor discharge pipe, three grades of cyclone dust extractors, three grades of cyclone dust extractor exhaust outlets, exhaust duct, water bath desulfurization tower blast pipe, water bath desulfurization tower, water bath desulfurization tower exhaust outlet, air-introduced machine, chimney, precipitation pond, pumping line, water pump, sparge pipe, water pump self-suction depurator, water inlet pipe screen cover, clear water reserviors, clear water reserviors overflow pipe, duplex relay valve, dust discharge mud mouth, wet ash pond, wet ash, forklift ash discharge slope road.It is characterized in that: heat source furnace top is provided with dust-settling compartment, and dust-settling compartment exhaustor connects with depositing dust bucket, the bottom ash of heat source furnace bottom ash bucket by duplex relay valve discharged to wet ash pond；Heat source furnace smoke evacuation dirt mouth connects with depositing dust bucket, the dirt airduct of depositing dust bucket connects with the blast pipe of duplex cyclone dust extractor first in parallel and duplex cyclone dust extractor second, discharge pipe and three grades of cyclone dust extractor blast pipes that duplex cyclone dust extractor is in parallel connect, three grades of cyclone dust extractor exhaust outlets connect with water bath desulfurization tower blast pipe through exhaust duct, water bath desulfurization tower exhaust outlet connects with fan inlet, and air-introduced machine exhaust outlet connects with chimney；Depositing dust bucket, duplex cyclone dust extractor first, duplex cyclone dust extractor second, three grades of cyclone dust extractors dust inlet be mounted on the duplex relay valve connected up and down, dirt ash is entered in wet ash pond, equipped with water in wet ash pond, dirt ash is soaked, forklift entrucking transports outward.
Water bath desulfurization shell concrete or corrosion resistant plate are welded, and get a foothold and are connected with precipitation pond, the waterline in precipitation pond has a pond gap, and outlet connects with clear water reserviors, and clear water reserviors are provided with clear water reserviors overflow pipe, regulates water level；Water pump water inlet pipe front end in clear water reserviors is provided with pump vacuum device, and screen cover is installed in pump vacuum device front end, and pumping line connects with the sparge pipe on water bath desulfurization tower top, and sparge pipe has water jet；Water bath desulfurization tower blast pipe went here and there straight skewer to tank water bit line limit from dust-removal and desulfurizing tower top cover and sieve tray center, the outlet of water bath desulfurization tower blast pipe sets waterline as 0 with tank water bit line at a distance of for ± 50mm(), air inlet underwater penetration is adjusted according to emission request, enter the depth of water then good dedusting effect, but air-introduced machine suction requires to increase;Air-flow is gone out through air vent and is connected with air-introduced machine;Quantitative timing adds alkali or quick lime, the acid-base value of neutralization precipitation water pool inner water in precipitation pond, generates salts substances precipitation, dirt ash discharged to wet ash pond, equipped with water in wet ash pond, is soaked by the dirt mud in precipitation pond through mud discharging mouth, preventing secondary from losing dye, wet ash is transported outward by forklift entrucking；The closed circuit ring of escaping of full working procedure, saves water source, free from environmental pollution.
Having following progress after water bath dust-removing desulphurization system is installed in the outlet of heat source furnace: 1. flue dust is due to the suction of air-introduced machine, and bulky grain enters depositing dust bucket, duplex cyclone dust extractor is owing to adding greater than one times of wind section, and wind speed reduces, major part dirt ash landing;2. water bath desulfurization tower seasonal epidemic pathogens stream is crossed through washing in footpath, and granule flue dust is soaked by water smoke, is mixed in water and declines in precipitation pond.3. the high temperature sulfurous gas of heat source furnace is met water and can be generated weak acid, adds alkali or quick lime in pond, the acid-base value of water in neutralizing water tank, and generates salts substances precipitation.4. owing to flue dust is through washing, and through aqueous alkali desulfurization, discharged to the flue gas energy qualified discharge of chimney.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Accompanying drawing is this utility model structural representation.
nullIn figure: 1. heat source furnace、2. dust-settling compartment、3. dust-settling compartment exhaustor、4. heat source furnace bottom ash bucket、5. heat source furnace smoke evacuation dirt mouth、6. depositing dust bucket、7. dirt airduct、8. duplex cyclone dust extractor first、9. duplex cyclone dust extractor second、10. duplex cyclone dust extractor discharge pipe、11. three grades of cyclone dust extractors、12. three grades of cyclone dust extractor exhaust outlets、13. exhaust duct、14. water bath desulfurization tower blast pipe、15. water bath desulfurization tower、16. water bath desulfurization tower exhaust outlet、17. air-introduced machine、18. chimney、19. precipitation pond、20. pumping line、21. water pump、22. sparge pipe、23. water pump self-suction depurator、24. water inlet pipe screen cover、25. clear water reserviors、26. clear water reserviors overflow pipe、27. duplex relay valve、28. dust discharge mud mouth、29. wet ash pond、30. wet ash、31. forklift ash discharge slope road.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
With reference to accompanying drawing, heat source furnace 1 top is provided with dust-settling compartment 2, and dust-settling compartment exhaustor 3 connects with depositing dust bucket 6, the bottom ash of heat source furnace bottom ash bucket 4 by duplex relay valve 27 discharged to wet grey pond 29；Heat source furnace smoke evacuation dirt mouth 5 connects with depositing dust bucket 6, the dirt airduct 7 of depositing dust bucket 6 connects with the blast pipe of duplex cyclone dust extractor first 8 in parallel and duplex cyclone dust extractor second 9 parallel connection, the discharge pipe 10 of duplex cyclone dust extractor parallel connection connects with the blast pipe of three grades of cyclone dust extractors 11, the exhaust outlet 12 of three grades of cyclone dust extractors connects with exhaust duct 13, exhaust duct 13 connects with water bath desulfurization tower blast pipe 14, water bath desulfurization tower exhaust outlet 16 connects with air-introduced machine 17 air inlet, and air-introduced machine 17 exhaust outlet connects with chimney 18；Depositing dust bucket 6, duplex cyclone dust extractor first 8,9, three grades of cyclone dust extractors 11 of duplex cyclone dust extractor second dust inlet be mounted on duplex relay valve 27, dirt ash is entered in wet ash pond 29, equipped with water in wet ash pond 29, dirt ash is soaked into wet ash 30, forklift transports outward from the entrucking of road 31, forklift ash discharge slope.
Water bath desulfurization tower 15 shell concrete or corrosion resistant plate are welded, get a foothold and be connected with precipitation pond 19, the waterline in precipitation pond 19 there is a pond gap, outlet connects with clear water reserviors 25, quantitative timing adds alkali or quick lime in precipitation pond 19, the acid-base value of water in neutralization precipitation pond 19, and generate salts substances precipitation, precipitation pond 19 dirt mud through dust discharge mud mouth 28 discharged to wet ash pond 29.
Clear water reserviors 25 are provided with centrifugal water pump 21, pumping line 20 is connected with sparge pipe 22, water pump 21 water inlet pipe front end is provided with pump vacuum device 23, and the water inlet pipe front end of pump vacuum device 23 is provided with water inlet pipe screen cover, and the water pump 21 water inlet pipe front end installing pump vacuum device 23 does not need to install bottom valve.
With reference to accompanying drawing, during work, the afterbody flue dust of heat source furnace 1 is by depositing dust bucket 6 one-level depositing dust, dirt wind through dirt airduct 7 subsequently into two grades of duplex cyclone dust extractor first 8 and two grades of duplex cyclone dust extractor second 9, major part flue dust lands at this, and the dirt wind containing relatively particulate enters exhaust duct 13 after three grades of cyclone dust extractors 11 and enters back into water bath desulfurization tower 15；Clear water in clear water reserviors 25 filters through water inlet pipe screen cover; water pump 21 is entered through pump vacuum device 23; enter sparge pipe 22 from pumping line 20 and spray to water bath desulfurization tower 15; relatively dustshot is mixed in water and flows into precipitation pond 19; when high temperature sulfur-bearing dusty gas carries out water bath dust-removing desulfurization; sulfurous gas meets water can generate weak acid; alkali or quick lime is added in precipitation pond 19; the acid-base value of water in neutralization precipitation pond 19; and generating salts substances precipitation, air-flow enters air-introduced machine 17 discharged to chimney 18 through water bath desulfurization tower exhaust outlet 16.
Use through several gypsum powder production lines, water bath dust-removing desulfurizing tower is installed the high temperature sulfur-bearing dusty gas of heat source furnace is carried out water bath dust-removing desulfurization, its technique is advanced, equipment is simple, little power consumption, dust-removal and desulfurizing is respond well, and closed circuit ring of escaping, waste water enters wet ash in wet ashpit, and wet ash is by forklift entrucking, reduce secondary pollution, having saved water source, free from environmental pollution, equipment operates without special messenger, national environmental protection department FSP concentration secondary discharge standard can be reached, be a kind of very advanced dusting and desulfuring system being worthy to be popularized.
Claims (4)
1. a heat source furnace dusting and desulfuring system, including: heat source furnace, dust-settling compartment, dust-settling compartment exhaustor, heat source furnace bottom ash bucket, heat source furnace smoke evacuation dirt mouth, depositing dust bucket, dirt airduct, duplex cyclone dust extractor first, duplex cyclone dust extractor second, duplex cyclone dust extractor discharge pipe, three grades of cyclone dust extractors, three grades of cyclone dust extractor exhaust outlets, exhaust duct, water bath desulfurization tower blast pipe, water bath desulfurization tower, water bath desulfurization tower exhaust outlet, air-introduced machine, chimney, precipitation pond, pumping line, water pump, sparge pipe, water pump self-suction depurator, water inlet pipe screen cover, clear water reserviors, clear water reserviors overflow pipe, duplex relay valve, dust discharge mud mouth, wet ash pond, wet ash, forklift ash discharge slope road；It is characterized in that: heat source furnace top is provided with dust-settling compartment, and dust-settling compartment exhaustor connects with depositing dust bucket, the bottom ash of heat source furnace bottom ash bucket by duplex relay valve discharged to wet ash pond；Heat source furnace smoke evacuation dirt mouth connects with depositing dust bucket, the dirt airduct of depositing dust bucket connects with the blast pipe of duplex cyclone dust extractor first in parallel and duplex cyclone dust extractor second, discharge pipe and three grades of cyclone dust extractor blast pipes that duplex cyclone dust extractor is in parallel connect, three grades of cyclone dust extractor exhaust outlets connect with water bath desulfurization tower air inlet, water bath desulfurization tower exhaust outlet connects with fan inlet, and air-introduced machine exhaust outlet connects with chimney；Depositing dust bucket, duplex cyclone dust extractor first, duplex cyclone dust extractor second, three grades of cyclone dust extractors dust inlet be mounted on duplex relay valve, dirt ash is entered in wet ash pond, equipped with water in wet ash pond, dirt ash is soaked, forklift entrucking transports outward；Dust-removal and desulfurizing shell concrete or corrosion resistant plate are welded, and get a foothold and are connected with precipitation pond, the waterline in precipitation pond has a pond overflow pipe, and outlet connects with clear water reserviors;Precipitation pond dirt mud through mud discharging mouth discharged to wet ash pond.
2. one heat source furnace dusting and desulfuring system according to claim 1, is characterized in that: the outlet of water bath desulfurization tower flue dust air inlet pipe and precipitation tank water bit line are at a distance of being ± 50mm, if waterline is 0.
3. a kind of heat source furnace dusting and desulfuring system according to claim 1, is characterized in that: quantitative timing adds alkali or quick lime, the acid-base value of neutralization precipitation water pool inner water in precipitation pond, generates salts substances precipitation.
4. a kind of heat source furnace dusting and desulfuring system according to claim 1, is characterized in that: the water inlet pipe of water pump is provided with pump vacuum device and screen cover, and pumping line connects with the sparge pipe on water bath dust-removing desulfurizing tower top, and sparge pipe has water jet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620000109.XU CN205360935U (en) | 2016-01-01 | 2016-01-01 | Heat source stove dust removal desulfurization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620000109.XU CN205360935U (en) | 2016-01-01 | 2016-01-01 | Heat source stove dust removal desulfurization system |
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| Publication Number | Publication Date |
|---|---|
| CN205360935U true CN205360935U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620000109.XU Expired - Fee Related CN205360935U (en) | 2016-01-01 | 2016-01-01 | Heat source stove dust removal desulfurization system |
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| Country | Link |
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| CN (1) | CN205360935U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108452617A (en) * | 2017-02-21 | 2018-08-28 | 况保宗 | Dilution separation air purifier |
| CN108936203A (en) * | 2018-07-26 | 2018-12-07 | 陈良平 | A kind of small roasted equipment for drying of environmental protection |
| CN109011997A (en) * | 2018-09-14 | 2018-12-18 | 杨朴 | A kind of calcium sulphate dihydrate is dehydrated the processing method of acid cloud |
| CN109304073A (en) * | 2018-11-28 | 2019-02-05 | 新疆农业科学院农业机械化研究所 | Double dust removal system used with coal-fired hot blast stove |
-
2016
- 2016-01-01 CN CN201620000109.XU patent/CN205360935U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108452617A (en) * | 2017-02-21 | 2018-08-28 | 况保宗 | Dilution separation air purifier |
| CN108936203A (en) * | 2018-07-26 | 2018-12-07 | 陈良平 | A kind of small roasted equipment for drying of environmental protection |
| CN109011997A (en) * | 2018-09-14 | 2018-12-18 | 杨朴 | A kind of calcium sulphate dihydrate is dehydrated the processing method of acid cloud |
| CN109304073A (en) * | 2018-11-28 | 2019-02-05 | 新疆农业科学院农业机械化研究所 | Double dust removal system used with coal-fired hot blast stove |
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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: 20160706 Termination date: 20170101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |