CN2725728Y - Bubble fluidizing reactor - Google Patents
Bubble fluidizing reactor Download PDFInfo
- Publication number
- CN2725728Y CN2725728Y CN 200420079337 CN200420079337U CN2725728Y CN 2725728 Y CN2725728 Y CN 2725728Y CN 200420079337 CN200420079337 CN 200420079337 CN 200420079337 U CN200420079337 U CN 200420079337U CN 2725728 Y CN2725728 Y CN 2725728Y
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- CN
- China
- Prior art keywords
- reactor
- pipe
- bubble column
- demister
- bubbling pipe
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Abstract
A bubble fluidizing reactor of the utility model relates to an exhaust gas treating device of dry-wet mixed type solid wastes burning. The lateral wall of a reactor casing (16) is provided with a gas inlet (1). The entrance of the gas inlet is provided with a slurry nozzle (2). A gas allotter (3), a bubble pipe (5), a downcast pipe (9), a stirrer (12) and an oxidator (13) are arranged in the reactor casing. Wherein, the stirrer is positioned at the middle of the inner of the reactor casing. The downcast pipe is arranged outside the stirrer. The bubble pipe is arranged outside the downcast pipe. The gas allotter is arranged outside the bubble pipe. The outboard of the lower part of the reactor casing is respectively provided with a slurry inlet (14) and a slurry outlet (15). The bottom of the inner of the reactor casing is provided with the oxidator. The upper part of the bubble pipe is provided with a baffle plate (6). The upper part of the reactor casing is a rising pipe (7). The upper part of the rising pipe is a demister (8). The upper part of the demister is a water spraying device (10). The upper part of the water spraying device is a gas outlet (11).
Description
Technical field
The utility model relates to a kind of dry-wet mixed type solid waste incineration exhaust gas processing device, belongs to the technical field that environmental protection equipment is made.
Technical background
Along with industrialization, the quickening of urbanization process of countries in the world, solid waste sharply increases.Present global discharged waste total amount has reached 600,000,000 tons/year.Solid waste does not have control stacking, discharging, random landfill and topples over; not only take a large amount of soils; and contaminated soil, water body and atmosphere; destroy ecological environment; be detrimental to health; the particularly environmental hazard that constitutes of harmful waste and potential crisis of solid waste becomes one of the most outstanding environmental problem in countries in the world day by day.The noxious waste pollution problem of China is also quite outstanding, national industrial solid castoff year generation surpass 5.8 hundred million tons, the accumulative total volume of cargo in storage reaches 64.8 hundred million tons, domestic waste year generation reach 1.5 hundred million tons.Burning method is handled solid waste can effectively realize its minimizing, innoxious and resource, becomes particularly a kind of main method of developed country's processing solid waste of countries in the world day by day.Contain dust, sour gas (HCl, SO in the tail gas behind the solid waste incineration
x, NO
x, HF etc.), dioxin (PCDDs/PCDFs) and heavy metal (Hg, Pb etc.), need take measures to carry out vent gas treatment, make it reach strict environment protection emission requirement.
United States Patent (USP) (No.411196) discloses a kind of dry-wet mixed type solid waste incineration treatment process, this technology is the method that electric precipitation or sack cleaner and spray washing flue gas combine, quite a few dioxin and heavy metal can not remove down with dust when this kind technology existed a. dry method dust, but in the wet scrubbing process, remove down, increased the difficulty of wet scrubbing wastewater treatment; B. this technology does not relate to NO in the tail gas
xProcessing; C. owing to need a large amount of slurries circulated sprinklings, thereby shortcoming such as energy consumption height in the flue gas wet scrubbing process.
Summary of the invention
Technical problem: the utility model aims to provide a kind of bubble column fluidized reactor, solve in the present solid waste incineration flue gas treating process investment and operating cost height, the relatively low problem of pollutants removal rate, make every effort to be issued to the environment protection emission requirement of strictness at lower cost.
Technical scheme: the structure of bubble column fluidized reactor of the present utility model is as follows:
Join the slurries nozzle that termination bubble column fluidized reactor air inlet of circulating pump in the bottom of bubble column fluidized reactor and the inlet side of circulating pump.Bubble column fluidized reactor is made up of institutes such as reactor shell, flue gas distributor, bubbling pipe, downspout, agitator, demisters, is provided with smoke inlet on the sidewall of reactor shell, is provided with the slurries nozzle in the porch of smoke inlet; In reactor shell, be provided with flue gas distributor, bubbling pipe, downspout, agitator, oxidator, wherein agitator is positioned at the centre of reactor shell, outside agitator, be provided with downspout, outside downspout, be provided with bubbling pipe, outside bubbling pipe, be provided with the flue gas distributor; Also be respectively equipped with slurry inlet, slurries outlet in the outside, bottom of reactor shell, the bottom in reactor shell is provided with oxidator, is provided with baffle plate on the top of bubbling pipe; On the top of reactor shell is tedge, and the top of tedge is demister, and the top of demister is water spray system, and the top of water spray system is exhanst gas outlet.
Beneficial effect: compared with prior art, the present invention has following advantage:
Bubble column fluidized reactor in the utility model can make flue gas be quickly cooled to 50～60 ℃ owing to adopted absorption liquid to spray the way of cooling, improves absorption efficiency, has avoided the scale formation in the bubbling pipe; Adopted flue gas by the mode of spraying in the export-oriented pipe of pipe simultaneously, the dust-laden particle of trace can be removed before advancing bubbling pipe in advance in the flue gas, thereby makes system's continous-stable operation for a long time.
Description of drawings
Fig. 1 is the structural representation of the utility model bubble column fluidized reactor.
Have among the above figure: 1. smoke inlet; 2. slurries nozzle; 3. flue gas distributor; 4. upper space; 5. bubbling pipe; 6. baffle plate; 7. tedge; 8. demister; 9. downspout; 10. water spray system; 11. exhanst gas outlet; 12. agitator; 13. oxidator; 14. slurry inlet; 15. slurries outlet; 16. reactor shell; 17. circulating pump.
The specific embodiment
With reference to the accompanying drawings embodiment of the present invention being done one describes in detail:
Bubble column fluidized reactor of the present utility model is made up of reactor shell 16, flue gas distributor 3, bubbling pipe 5, downspout 9, agitator 12, demister 8, water spray system 10, on the sidewall of reactor shell 16, be provided with smoke inlet 1, be provided with slurries nozzle 2 in the porch of smoke inlet 1; In reactor shell 16, be provided with flue gas distributor 3, bubbling pipe 5, downspout 9, agitator 12, oxidator 13, wherein agitator 12 is positioned at the centre of reactor shell 16, outside agitator 12, be provided with downspout 9, outside downspout 9, be provided with bubbling pipe 5, outside bubbling pipe 5, be provided with flue gas distributor 3; Also be respectively equipped with slurry inlet 14, slurries outlet 15 in the outside, bottom of reactor shell 16, the bottom in reactor shell 16 is provided with oxidator 13, is provided with baffle plate 6 on the top of bubbling pipe 5; On the top of reactor shell 16 is tedge 7, and the top of tedge 7 is demister 8, and the top of demister 8 is water spray system 10, and the top of water spray system 10 is exhanst gas outlet 11.
Example 1: 123 ℃ of flue gases that come out by the bag type filtering reactor enter bubble column fluidized reactor.Absorption liquid in the bubble column fluidized reactor is ejected into the smoke inlet 1 of bubble column fluidized reactor by slurries nozzle 2 by circulating pump 17, the cigarette temperature further is reduced to 90 ℃, flue gas enters absorption liquid upper space 4 by flue gas distributor 3 then, flue gas is by spraying in the bubbling pipe 5 export-oriented bubbling pipes, in bubbling pipe 5, form bubble level, absorption liquid is inserted in bubbling pipe 5 lower ends, the upper end is provided with baffle plate 6, meet baffle plate 6 removal partially liqs after flue gas is come out by bubbling pipe and enter demister 8 through tedge 7, the absorption liquid under being removed by baffle plate 6 falls into the bubble column fluidized reactor bottom through downspout 9.The demister top is provided with water spray system 10, to clean demister.At this moment, the flue-gas temperature of purification is reduced to 55 ℃ and is entered smoke re-heater, and flue-gas temperature is risen to 85 ℃, through air-introduced machine by the chimney emptying.Be provided with agitator 12 in the bubble column fluidized reactor, the bubble column fluidized reactor bottom is provided with oxidator 13, and the bubble column fluidized reactor wall is provided with slurry inlet 14 and slurries outlet 15.The absorbent slurry of changing in the stock tank is injected in the bubble column fluidized reactor through circulating pump, and slurries outlet in bubble column fluidized reactor bottom enters settling tank with slurries.
Example 2: 108 ℃ of flue gases that come out by the bag type filtering reactor enter bubble column fluidized reactor.Absorption liquid in the bubble column fluidized reactor is ejected into the smoke inlet 1 of bubble column fluidized reactor by slurries nozzle 2 by circulating pump 17, the cigarette temperature further is reduced to 84 ℃, flue gas enters absorption liquid upper space 4 by flue gas distributor 3 then, flue gas is by spraying in the bubbling pipe 5 export-oriented bubbling pipes, in bubbling pipe 5, form bubble level, absorption liquid is inserted in bubbling pipe 5 lower ends, the upper end is provided with baffle plate 6, meet baffle plate 6 removal partially liqs after flue gas is come out by bubbling pipe and enter demister 8 through tedge 7, the absorption liquid under being removed by baffle plate 6 falls into the bubble column fluidized reactor bottom through downspout 9.The demister top is provided with water spray system 10, to clean demister.At this moment, the flue-gas temperature of purification is reduced to 52 ℃ and is entered smoke re-heater, and flue-gas temperature is risen to 82 ℃, through air-introduced machine by the chimney emptying.Be provided with agitator 12 in the bubble column fluidized reactor, the bubble column fluidized reactor bottom is provided with oxidator 13, and the bubble column fluidized reactor wall is provided with slurry inlet 14 and slurries outlet 15.The absorbent slurry of changing in the stock tank is injected in the bubble column fluidized reactor through circulating pump, and slurries outlet in bubble column fluidized reactor bottom enters settling tank with slurries.
Claims (2)
1, a kind of bubble column fluidized reactor, it is characterized in that bubble column fluidized reactor is made up of reactor shell (16), flue gas distributor (3), bubbling pipe (5), downspout (9), agitator (12), demister (8), water spray system (10), on the sidewall of reactor shell (16), be provided with smoke inlet (1), be provided with slurries nozzle (2) in the porch of smoke inlet (1); In reactor shell (16), be provided with flue gas distributor (3), bubbling pipe (5), downspout (9), agitator (12), oxidator (13), wherein agitator (12) is positioned at the centre of reactor shell (16), outside agitator (12), be provided with downspout (9), outside downspout (9), be provided with bubbling pipe (5), outside bubbling pipe (5), be provided with flue gas distributor (3); The outside, bottom in reactor shell (16) also is respectively equipped with slurry inlet (14), slurries outlets (15), and the bottom in reactor shell (16) is provided with oxidator (13), is provided with baffle plate (6) on the top of bubbling pipe (5); On the top of reactor shell (16) is tedge (7), and the top of tedge (7) is demister (8), and the top of demister (8) is water spray system (10), and the top of water spray system (10) is exhanst gas outlet (11).
2, bubble column fluidized reactor according to claim 1 is characterized in that joining in the bottom of bubble column fluidized reactor and the inlet side of circulating pump (17) the slurries nozzle (2) that termination bubble column fluidized reactor air inlet of circulating pump (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420079337 CN2725728Y (en) | 2004-09-10 | 2004-09-10 | Bubble fluidizing reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420079337 CN2725728Y (en) | 2004-09-10 | 2004-09-10 | Bubble fluidizing reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2725728Y true CN2725728Y (en) | 2005-09-14 |
Family
ID=35040446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420079337 Expired - Fee Related CN2725728Y (en) | 2004-09-10 | 2004-09-10 | Bubble fluidizing reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2725728Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959007A (en) * | 2015-06-19 | 2015-10-07 | 国惠环保新能源有限公司 | Multi-tube water surface self-shock-wave gas purifying device and multi-tube water surface self-shock-wave gas purifying method |
| CN108884999A (en) * | 2016-03-04 | 2018-11-23 | 特克诺洛吉斯有限公司 | For reducing the device of the noxious emission of home electric heating device |
| US11583825B2 (en) | 2019-12-09 | 2023-02-21 | Lg Chem, Ltd. | Apparatus for preparing oligomer |
-
2004
- 2004-09-10 CN CN 200420079337 patent/CN2725728Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959007A (en) * | 2015-06-19 | 2015-10-07 | 国惠环保新能源有限公司 | Multi-tube water surface self-shock-wave gas purifying device and multi-tube water surface self-shock-wave gas purifying method |
| CN104959007B (en) * | 2015-06-19 | 2017-12-22 | 国惠环保新能源有限公司 | The multitube water surface is from shock wave gas cleaning plant and method |
| CN108884999A (en) * | 2016-03-04 | 2018-11-23 | 特克诺洛吉斯有限公司 | For reducing the device of the noxious emission of home electric heating device |
| CN108884999B (en) * | 2016-03-04 | 2020-03-20 | 特克诺洛吉斯有限公司 | Device for reducing harmful emissions of domestic heating equipment |
| US11583825B2 (en) | 2019-12-09 | 2023-02-21 | Lg Chem, Ltd. | Apparatus for preparing oligomer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050914 Termination date: 20130910 |