CN2577940Y - Liquid column jet desulfurizing dust-removing integral devices - Google Patents
Liquid column jet desulfurizing dust-removing integral devices Download PDFInfo
- Publication number
- CN2577940Y CN2577940Y CN 02285080 CN02285080U CN2577940Y CN 2577940 Y CN2577940 Y CN 2577940Y CN 02285080 CN02285080 CN 02285080 CN 02285080 U CN02285080 U CN 02285080U CN 2577940 Y CN2577940 Y CN 2577940Y
- Authority
- CN
- China
- Prior art keywords
- tower
- dust
- circulating slot
- desulfurizing
- slurries
- 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 - Lifetime
Links
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses desulfurizing dust-removing integral equipment of liquid column injection, which belongs to the field of flue gas purification. High-efficient desulphurization and dust removal can be realized by the utility model which has the advantages of simple technology, convenient operation, reliable and safe operation, quite easy popularization and use, and the existing equipment can be reformed. The utility model comprises a dust removing and desulfurizing reaction tower with a water film, an ash sinking tank and a feeder with a desulfurizing agent chamber, wherein, the dust removing and desulfurizing reaction tower with the water film is composed of a flue gas inlet, a main tower, an auxiliary tower, an injection device for fluid flow, a secondary demister arranged on a flue between the main and the auxiliary towers, a draught fan and a flue gas outlet, wherein, the lower part of the main tower is a dust removing section. The upper part of the main tower of the dust removing and desulfurizing reaction tower with the water film is a desulfurizing reaction zone, wherein, the lower part of which is provided with the injection device for the liquid flow, the bottom of the desulfurizing reaction zone is provided with a slurry collecting device which is connected with a slurry circulating slot through a connecting pipe, and desulfurizing slurry is conveyed by the slurry circulating slot via a circulating pump to the injection device for the liquid flow. The ash sinking tank is connected with the bottom of the slurry circulating slot, and the feeder is arranged above the slurry circulating slot.
Description
Affiliated field
The utility model discloses a kind of equipment of liquid column-spraying desulphurizing and dust-removing integral, belong to filed of flue gas purification.
Background technology
Flue gas ash removal is two emphasis aspects that control environment and pollute with removing sulfur dioxide.Along with country is more and more tight to requirement on environmental protection, has not only improved the discharge standard of flue dust, and strengthened control the discharging oxysulfide.At present, in the Industrial Boiler and station boiler of fire coal, quite a few is equipped with water dust scrubber, and its efficiency of dust collection generally is lower than 95%, and does not have desulfurizing function can not satisfy requirement on environmental protection.Realize the function of not only dedusting but also desulfurization for making existing water dust scrubber, a kind of water dust scrubber that has improved is at present arranged in the prior art, it is to add desulfurizing agent such as lime before spraying into current, in the water dust scrubber cylinder, install simultaneously the filler of dividing plate with holes or different shape additional, the water droplet that contains desulfurizing agent is contacted with sulfur in smoke as far as possible, can have flue gas ash removal and desulfurizing function concurrently, but it is easy to wear and easy to be stifled that its shortcoming is a sprayer unit, and dividing plate with holes and filler are bigger to the resistance of flow of flue gas, clogging also often occurs, influence the dedusting and the desulfuration efficiency of device.
The utility model content
Problem at above-mentioned prior art situation and existence, the purpose of this utility model provides a kind of equipment of liquid column-spraying desulphurizing and dust-removing integral, it can not stop up sprayer unit and influence flow of flue gas, can realize high efficiency desulfurization and dedusting, its technology simple, easy to operate, reliable safe, very easily promote the use of and can transform existing equipment.
The technical solution of the utility model realizes as follows:
A kind of equipment of liquid column-spraying desulphurizing and dust-removing integral, comprise by gas approach, bottom be the dedusting section king-tower, secondary tower, liquid flow jet device, be arranged at water film dedusting sulphur removal reaction tower and the ash settling basin that secondary demister, air-introduced machine, the exhanst gas outlet on the flue formed between the major and minor tower and have the batcher in desulfurizing agent storehouse.Its design feature is, the top of the king-tower of water film dedusting sulphur removal reaction tower is desulfurization reaction zone, the bottom of desulfurization reaction zone is provided with the liquid flow jet device, the desulfurization reaction zone bottom is provided with the slurries gathering-device, described slurries gathering-device is connected with the slurries circulating slot by tube connector, and described slurries circulating slot is carried desulfurization slurry feeding flow jet device by circulating pump; Described ash settling basin is connected with slurries circulating slot bottom, and described batcher places slurries circulating slot top.
Above-mentioned gas approach is a Venturi tube.Be provided with agitator in the above-mentioned slurries circulating slot, the make-up water of filling pipe is from the clear liquid or the industry water of ash settling basin.
The utility model compared with prior art has the following advantages and good effect:
(1) above water dust scrubber, install desulfurization reaction tower additional, do not increase floor space, compact conformation, equipment investment and operating cost are low;
(2) the smoke inlet place establishes Venturi tube, has reduced the resistance of whole dusting and desulfuring system;
(3) desulfurizing agent is recycling repeatedly, has guaranteed the high efficiency desulfurization, has improved the utilization rate of desulfurizing agent;
(4) desulfurization reaction tower has 60% dust removal efficiency, has effectively improved the dust removal efficiency of whole system;
(5) whole dust-removal and desulfurizing reaction tower does not have obstruction, no fouling, does not have corrosion;
(6) grey water circulation use, efflux wastewater not, non-secondary pollution.
(7) the utility model technology simple, easy to operate, reliable safe, very easily promote the use of and can transform existing equipment.
Description of drawings
Accompanying drawing is a structure principle chart of the present utility model.
The specific embodiment
Referring to accompanying drawing, the equipment of liquid column-spraying desulphurizing and dust-removing integral, comprise by gas approach 1, bottom be dedusting section 3 king-tower 2, secondary tower 6, liquid flow jet device 5, be arranged at water film dedusting sulphur removal reaction tower and the ash settling basin 13 that the secondary demister 7 on the flue, air-introduced machine 8, exhanst gas outlet 17 are formed between the major and minor tower and have batcher 10, slurries gathering-device 15, the slurries circulating slot 11 of built-in agitator 14, the circulating pump 16 in desulfurizing agent storehouse 9.The top of the king-tower 2 of described dust removal with desulfurization by water film reaction tower is desulfurization reaction zone 4, and the bottom of desulfurization reaction zone 4 is provided with liquid flow jet device 5, and desulfurization reaction zone 4 bottoms are provided with slurries gathering-device 15.Slurries gathering-device 15 is connected by the bottom of tube connector with slurries circulating slot 11.Slurries circulating slot 11 is carried desulfurization slurry feeding flow jet device 5 by circulating pump 16.Ash settling basin 13 is connected with slurries circulating slot 11, and batcher 10 places slurries circulating slot 11 tops.Gas approach 1 is a Venturi tube.
The flue gas that boiler comes is by Venturi tube 1, and the bottom dedusting section 3 that tangentially enters the king-tower 2 of dust removal with desulfurization by water film reaction tower is carried out dedusting.Flue gas is finished the desulfurization reaction zone 4 that enters top after the most dedusting.Desulfurizer slurry is upwards sprayed by the liquid flow jet device 5 that is arranged on the desulfurization reaction zone bottom, and flue gas contacts with desulfurizer slurry in the process that rises, and reacts, and removes sulfur dioxide.Flue gas after the desulfurization is by being arranged on the two-stage demister 7 on the flue between king-tower 2 and the secondary tower 6, remove most drops after, enter exhanst gas outlet 17 dischargings through air-introduced machine 8.Desulfurizing agent 9 adds slurries circulating slots 11 by batcher 10 from the desulfurizing agent storehouse, mixes with original slurries under the stirring of agitator 14 with the make-up water that comes self-adding pipe 12, and slaking.Make-up water 12 comes from the clear liquid or the industry water of ash settling basin 13.Slurries after the desulfurization after desulfurization reaction zone 4 bottom slurries gathering-devices 15 are collected with gravity reflux in slurries circulating slot 11, through post precipitation, thin pulp is transported to liquid flow jet device 5 through slurry circulating pump 16 and recycles, underflow drains into ash settling basin 13.
Claims (3)
1. the equipment of a liquid column-spraying desulphurizing and dust-removing integral, comprise by gas approach (1), the bottom is the king-tower (2) of dedusting section (3), secondary tower (6), liquid flow jet device (5), be arranged at the master, secondary demister (7) between the secondary tower on the flue, air-introduced machine (8), water film dedusting sulphur removal reaction tower and the ash settling basin (13) that exhanst gas outlet (17) is formed and have the batcher (10) of desulfurizing agent storehouse (9), it is characterized in that, the top of the king-tower of described dust removal with desulfurization by water film reaction tower (2) is desulfurization reaction zone (4), the bottom of desulfurization reaction zone (4) is provided with liquid flow jet device (5), and the bottom of desulfurization reaction zone (4) is provided with slurries gathering-device (15); Described slurries gathering-device (15) is connected with slurries circulating slot (11) by tube connector, described slurries circulating slot (11) is carried desulfurization slurry feeding flow jet device (5) by circulating pump (16), described ash settling basin (13) is connected with the bottom of slurries circulating slot (11), and described batcher (10) places the top of slurries circulating slot (11).
2. the equipment of liquid column-spraying desulphurizing and dust-removing integral as claimed in claim 1 is characterized in that, described gas approach (1) is a Venturi tube.
3. the equipment of liquid column-spraying desulphurizing and dust-removing integral as claimed in claim 2 is characterized in that, is provided with agitator (14) in the described slurries circulating slot (11), and the make-up water of filling pipe (12) is from the clear liquid or the industry water of ash settling basin (13).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02285080 CN2577940Y (en) | 2002-11-06 | 2002-11-06 | Liquid column jet desulfurizing dust-removing integral devices |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02285080 CN2577940Y (en) | 2002-11-06 | 2002-11-06 | Liquid column jet desulfurizing dust-removing integral devices |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2577940Y true CN2577940Y (en) | 2003-10-08 |
Family
ID=33746194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02285080 Expired - Lifetime CN2577940Y (en) | 2002-11-06 | 2002-11-06 | Liquid column jet desulfurizing dust-removing integral devices |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2577940Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106731636A (en) * | 2017-02-09 | 2017-05-31 | 合肥天翔环境工程有限公司 | A kind of boiler flue gas desulfurization system |
CN106823711A (en) * | 2017-02-09 | 2017-06-13 | 合肥天翔环境工程有限公司 | A kind of boiler smoke dusting and desulfuring system |
-
2002
- 2002-11-06 CN CN 02285080 patent/CN2577940Y/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106731636A (en) * | 2017-02-09 | 2017-05-31 | 合肥天翔环境工程有限公司 | A kind of boiler flue gas desulfurization system |
CN106823711A (en) * | 2017-02-09 | 2017-06-13 | 合肥天翔环境工程有限公司 | A kind of boiler smoke dusting and desulfuring system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101549235B (en) | Conjoined wet-type dust cleaning and desulfurizing device | |
CN101940870B (en) | Device for removing sulfur dioxide in flue gas | |
CN202700306U (en) | Efficient wet type venturi pipe combined dedusting desulfurizer | |
CN101716455A (en) | Internally circulating wet flue gas desulfurization tower | |
CN104190233A (en) | Undershoot jet-flow smoke desulphurization device | |
CN2845897Y (en) | Liquid-column tower smoke desulfurizing device | |
CN102527219B (en) | Smoke gas wet method sulfur removal and dust removal integral treatment system | |
CN2376992Y (en) | Turbulent flue gas purifying tower | |
CN201235277Y (en) | Apparatus for removing sulphur dioxide in flue gas with white slime | |
CN2577940Y (en) | Liquid column jet desulfurizing dust-removing integral devices | |
CN2805894Y (en) | Semi-dry process desulfurizing device | |
CN201684533U (en) | Wet dust removal desulfurizing unit | |
CN2642391Y (en) | Mixed-flow grid plate type water film dedusting desulfurizing equipment | |
CN2825082Y (en) | Double-circulating double-alkali processed wet type desulfurization device | |
CN1229169C (en) | Integrative method for desulfurizing and dusting by liquid column jetting and its system | |
CN100558450C (en) | A kind of fume desulphurization method and device | |
CN102000492A (en) | Lime slurry jetting circulating fluid bed semi-dry process desulfurizer | |
CN205361042U (en) | High -efficient flue gas desulfurization system | |
CN2875569Y (en) | Waste gas purification device | |
CN102641640A (en) | Dedusting recycling device for chimney of drying cylinder and dedusting recycling method of dedusting recycling device | |
CN201380042Y (en) | Device for removing sulfur dioxide in flue gas of industrial coal-fired boiler with wet method | |
CN2616280Y (en) | Efficient wet desulfurizing dust-removing apparatus | |
CN201275459Y (en) | Centrifugal type flue gas desulfurizing dust-removing device and desulfurizing dust-removing apparatus | |
CN205988673U (en) | A kind of ore pulp processes the high effective desulphurization device of sulfur dioxide flue gas | |
CN2688366Y (en) | Flue desulfurizing resources apparatus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Effective date of abandoning: 20051130 |
|
C25 | Abandonment of patent right or utility model to avoid double patenting |