CN2753974Y - Wet desulfurizing dust-remover - Google Patents
Wet desulfurizing dust-remover Download PDFInfo
- Publication number
- CN2753974Y CN2753974Y CN 200420055812 CN200420055812U CN2753974Y CN 2753974 Y CN2753974 Y CN 2753974Y CN 200420055812 CN200420055812 CN 200420055812 CN 200420055812 U CN200420055812 U CN 200420055812U CN 2753974 Y CN2753974 Y CN 2753974Y
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- smoke
- centrifugal
- baffle plate
- dust
- shell
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Abstract
The utility model relates to a wet desulphurization dust remover which belongs to a technology of disposal of waste gas, water and solids in an environment protecting field. The utility model is characterized in that a smoke inlet is positioned at the side face of a shell, and a smoke outlet is positioned at the top of the shell; the lower part in the shell is provided with a sedimentation tank carrying alkaline solution, and the bottom in the shell is provided with a saucer valve discharging precipitates; a transverse smoke board and an inclined smoke board are arranged above the inner wall of the smoke inlet; the lower end of a middle partition board is connected with a centrifugal rotator, and a centrifugal devulcanizer is arranged below the centrifugal rotator; an S-shaped passage is formed between the centrifugal rotator and the centrifugal devulcanizer, and the lower end of the centrifugal devulcanizer is inserted into the sedimentation tank carrying alkaline solution; the inclined smoke board, the middle partition board, the centrifugal rotator and the centrifugal devulcanizer divide the inner part of the shell into a dry type smoke intake chamber and a wet type dust removal desulphurization chamber, and at least a pair of dewatering baffle plates are crisscross arranged in the wet type dust removal desulphurization chamber. The utility model is rational in integral structure, the desulphurization rate reaches from 65 to 80%, and the dust removal efficiency is higher than 96%.
Description
Technical field
The utility model relates to a kind of boiler fitting, particularly relates to the wet method sulphur removing and dust removing device of using on a kind of coal-burning boiler, belongs to the disposal of three wastes technology in the environmental protection field, is suitable for making or using the producer of coal-burning boiler to adopt.
Background technology
Coal is one of domestic topmost fuel, and the international petroleum price skyrockets especially in recent years, makes many oil burning boilers change the burning coal again into.Yet because the backwardness of combustion technology and equipment can produce a large amount of flue dust, sulfur dioxide and other toxic and harmful when coal combustion, can serious environment pollution if do not administered.At present, based on the industry or the most wet method sulphur removing and dust removing technology that adopt of heating boiler of fire coal, promptly the chemical reaction that is undertaken by alkaline solution and sulfur dioxide reaches the desulfurization purpose.For example, " the cyclone atomizing desulfurizing dust-collector " that China's utility model patent provides for 200320103692.X number, tie up to impulse guide vane group and reflection lobes group are set in the desulfurizing dust-collector, reflection lobes group top is cyclone atomizing desulfurization chamber, gas approach place, middle part is an inlet plenum, and the bottom is an expansion chamber.Alkali lye current-sharing distributing trough is set above the desulfurizing dust-collector inlet plenum, the scraper plate Machine for cleaning-out ash is set in the expansion chamber of bottom.China's utility model patent has also provided a kind of " wet method sulphur removing and dust removing device " for No. 03237083.0, comprise the smoke-intake pipe road, the desulfurization king-tower, the desulfurization secondary tower, the smoke pipeline, the smoke-intake pipe road links to each other with the bottom of desulfurization king-tower, the top that is positioned at smoke-intake pipe road inlet in the desulfurization king-tower flue is provided with cyclone, the cyclone top is provided with upper spacer and lower clapboard, be evenly equipped with a plurality of passages on upper spacer and the lower clapboard, upper spacer top is provided with the dash device, between dash device top and upper spacer and the lower clapboard and be respectively equipped with at least one sparge pipe between lower clapboard and the cyclone, every sparge pipe is provided with a plurality of water spouts, and sparge pipe links to each other with filling pipe.Its in use flue gas enter in the desulfurization king-tower flue, and pass cyclone, lower clapboard successively, upper spacer and dash device, but the outer mutually solution that ejects desulfurization and dedusting of water spout utilized, but the desulfurization and dedusting solution capture that makes the sulphur compound that contains in the flue gas and dust be ejected from water spout." wet type desulfurizing dust collector " that China's utility model patent provides for No. 96241362.3, it then is the deduster of a kind of cyclone dust removal and blinds inertial dust collection combination, it is characterized in that in the cyclone dust removal tube, being equiped with blinds inertial dust collection core pipe, the air inlet place is provided with the alkaline water spray equipment, the ash bucket place is provided with auger conveyor, and the inwall of dedusting tube and cone is provided with corrosion resistant lining cutting.The wet type desulfurizing dust collector that provides in the above technical scheme all has certain desulfurization and dedusting effect, but its structure is complicated, and cost of manufacture is higher, promotes the use of thereby influenced.
The utility model content
The purpose of this utility model is to overcome the prior art above shortcomings, by improvement to existing wet type desulfurizing dust collector structure, provide a kind of novel wet type desulfurizing dust collector, the reasonable integral structure of this wet type desulfurizing dust collector, desulfurization degree reach 65-80%, efficiency of dust collection greater than 96%.And it is little to have floor space, reliable, characteristics such as long service life.
The technical scheme that the utility model provides is: this wet type desulfurizing dust collector includes housing, advance mouth, outlet flue, fill the sedimentation basin of alkaline solution, wherein advance mouth and be positioned at the housing side, outlet flue is positioned at case top, bottom in the housing is provided with the sedimentation basin that fills alkaline solution, bottom in the housing is provided with the sedimentary dish valve of discharging, be characterized in that the inwall top of advancing mouth that is positioned at the housing side is provided with horizontal smoke baffle plate and oblique smoke barrier, this horizontal smoke baffle plate joins with inner walls respectively with an end of oblique smoke baffle plate, its other end then joins with the upper end of the central dividing plate of vertical setting respectively, the lower end and the centrifuge rotor of central dividing plate join, below centrifuge rotor, be provided with the centrifugal desulfurizing device, constitute S shape passage between centrifuge rotor and the centrifugal desulfurizing device, the lower end of centrifugal desulfurizing device is inserted and is filled in the sedimentation basin of alkaline solution, being positioned at an end of the oblique smoke barrier on the case top outlet flue madial wall and the upper end of central dividing plate joins, and and centrifuge rotor, the centrifugal desulfurizing device is divided into enclosure interior two Room simultaneously, be that dry type is entered smoke-box and dust-remover chamber, the dehydration baffle plate that is staggeredly equipped with at least one pair of above the part that probes at the indoor centrifuge rotor of dust-remover, one end of every pair of dehydration baffle plate is connected on the side of inner walls and central dividing plate, its other end interception the other side that then tilts respectively also is provided with below the dehydration baffle plate and not only plays a supportive role but also work the horizontal support plate of stopping water droplet in the flue gas.
Be better to realize the purpose of this utility model, improve antiseptic power and prolong service life of equipment, on the indoor inwall of dust-remover and dehydration baffle plate, horizontal support plate, be provided with the anticorrosive paint layer.
Compared with prior art, the beneficial effects of the utility model are:
1. efficiency of dust collection is greater than 96%, and desulfuration efficiency is 65～80%, even the smoke treatment amount has bigger variation, the efficient of this deduster almost remains unchanged, and it just contains concentration the dust of same nature, and is less to the dust removing effects influence.
2. compact conformation is reasonable, and at the water that the run duration desulfurization is used, it is external can not to be taken out of deduster under the interception of the sucking action of air-introduced machine and the baffle plate that dewaters, thereby avoids the corrosion to fan blade.
Description of drawings
Accompanying drawing is the structural representation that the utility model provides embodiment.
Number in the figure is: 1. outlet flue, 2. advance mouth, 3. oblique smoke barrier, 4. centrifuge rotor, 5. dehydration baffle plate, 6. centrifugal desulfurizing device, 7. sedimentation basin, 8. dish valve, 9. oblique smoke barrier, 10. horizontal smoke baffle plate, 11. housing, 12. central dividing plates, 13. dry types are advanced smoke-box, 14. the dust-remover chamber, 15. horizontal support plates.
The specific embodiment
As shown in drawings, this novel wet type desulfurizing dust collector includes housing 11, advance mouth 2, outlet flue 1, fill the sedimentation basin 7 of alkaline solution, wherein advance mouth 2 and be positioned at housing 11 sides, outlet flue 1 is positioned at housing 11 tops, bottom in the housing 11 is provided with the sedimentation basin 7 that fills alkaline solution, bottom in the housing 11 is provided with the sedimentary dish valve 8 of discharging, the inwall top of advancing mouth 2 that is positioned at housing 11 sides is provided with horizontal smoke baffle plate 10 and oblique smoke baffle plate 3, this horizontal smoke baffle plate 10 joins with housing 11 inwalls respectively with an end of oblique smoke barrier 3, its other end then joins with the upper end of the central dividing plate 12 of vertical setting respectively, the lower end of central dividing plate 12 and centrifuge rotor 4 join, below centrifuge rotor 4, be provided with centrifugal desulfurizing device 6, constitute S shape passage between centrifuge rotor 4 and the centrifugal desulfurizing device 6, the lower end of centrifugal desulfurizing device 6 is inserted and is filled in the sedimentation basin 7 of alkaline solution, being positioned at an end of the oblique smoke barrier 9 on housing 11 top outlet flues 1 madial wall and the upper end of central dividing plate 12 joins, and and centrifuge rotor 4, centrifugal desulfurizing device 6 is divided into two Room with housing 11 inside simultaneously, be that dry type is entered smoke-box 13 and dust-remover chamber 14, centrifuge rotor 4 in dust-remover chamber 14 probe into the dehydration baffle plate 5 that is staggeredly equipped with at least one pair of above the part, one end of every pair of dehydration baffle plate 5 is connected on the side of housing 11 inwalls and central dividing plate 12, its other end interception the other side that then tilts respectively also is provided with below dehydration baffle plate 5 and not only plays a supportive role but also work the horizontal support plate 15 of stopping water droplet in the flue gas.
Operation principle of the present utility model is: ash-laden gas enters dry type with the speed of 18～20 meter per seconds from air inlet 2 and advances smoke-box 13; under the guiding of oblique smoke barrier 3 and central dividing plate 12, pour in the sedimentation basin 7; bigger grit can sink on the upstream face; the flue gas of preliminary purification is turned back, and the S shape passage of formation enters in the dust-remover chamber 14 between centrifuge rotor 4 and centrifugal desulfurizing device 6; in the impact diffusion of high-temperature flue gas; water in the sedimentation basin 7 is subjected to the influence of temperature and negative pressure to form more water vapour; hydrone fully contacts cohesion until sedimentation with dust-laden particle in the flue gas; make the fine grit of the overwhelming majority sneak into that post precipitation is excluded in the water; the alkaline solution that generates in the precipitated pond 7 of diluted acid behind sulfur in smoke and the water molecule reaction neutralizes; flue gas behind the desulfurization and dedusting is in dust-remover chamber 14; clash into dehydration baffle plate 5 and horizontal support plate 15 repeatedly; moisture content in the flue gas is deviate from; enter air-introduced machine at last, discharge by chimney.
Claims (2)
1. wet type desulfurizing dust collector, include housing, advance mouth, outlet flue, fill the sedimentation basin of alkaline solution, wherein advance mouth and be positioned at the housing side, outlet flue is positioned at case top, bottom in the housing is provided with the sedimentation basin that fills alkaline solution, bottom in the housing is provided with the sedimentary dish valve of discharging, it is characterized in that the inwall top of advancing mouth that is positioned at the housing side is provided with horizontal smoke baffle plate and oblique smoke barrier, this horizontal smoke baffle plate joins with inner walls respectively with an end of oblique smoke baffle plate, its other end then joins with the upper end of the central dividing plate of vertical setting respectively, the lower end and the centrifuge rotor of central dividing plate join, below centrifuge rotor, be provided with the centrifugal desulfurizing device, constitute S shape passage between centrifuge rotor and the centrifugal desulfurizing device, the lower end of centrifugal desulfurizing device is inserted and is filled in the sedimentation basin of alkaline solution, being positioned at an end of the oblique smoke barrier on the case top outlet flue madial wall and the upper end of central dividing plate joins, and and centrifuge rotor, the centrifugal desulfurizing device is divided into enclosure interior dry type simultaneously and enters smoke-box and dust-remover chamber, the dehydration baffle plate that is staggeredly equipped with at least one pair of above the part that probes at the indoor centrifuge rotor of dust-remover, one end of every pair of dehydration baffle plate is connected on the side of inner walls and central dividing plate, its other end interception the other side that then tilts respectively also is provided with below the dehydration baffle plate and not only plays a supportive role but also work the horizontal support plate of stopping water droplet in the flue gas.
2. wet type desulfurizing dust collector according to claim 1 is characterized in that the inwall that described dust-remover is indoor and the baffle plate that dewaters, horizontal support plate are provided with the anticorrosive paint layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420055812 CN2753974Y (en) | 2004-12-16 | 2004-12-16 | Wet desulfurizing dust-remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420055812 CN2753974Y (en) | 2004-12-16 | 2004-12-16 | Wet desulfurizing dust-remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2753974Y true CN2753974Y (en) | 2006-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420055812 Expired - Fee Related CN2753974Y (en) | 2004-12-16 | 2004-12-16 | Wet desulfurizing dust-remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2753974Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103463911A (en) * | 2013-10-22 | 2013-12-25 | 深圳市远东盛业科技有限公司 | Spiral type washing device |
| CN105582770A (en) * | 2016-01-08 | 2016-05-18 | 王富强 | Water-mist dust collector |
| CN109078419A (en) * | 2017-06-13 | 2018-12-25 | 美的集团股份有限公司 | Air purifier |
| CN111069262A (en) * | 2019-12-27 | 2020-04-28 | 天津大学 | Phase change heat transfer soil thermal remediation system |
| CN113576112A (en) * | 2020-04-30 | 2021-11-02 | 广东森浩除尘设备有限公司 | Dust removal explosion-proof equipment |
-
2004
- 2004-12-16 CN CN 200420055812 patent/CN2753974Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103463911A (en) * | 2013-10-22 | 2013-12-25 | 深圳市远东盛业科技有限公司 | Spiral type washing device |
| CN105582770A (en) * | 2016-01-08 | 2016-05-18 | 王富强 | Water-mist dust collector |
| CN109078419A (en) * | 2017-06-13 | 2018-12-25 | 美的集团股份有限公司 | Air purifier |
| CN111069262A (en) * | 2019-12-27 | 2020-04-28 | 天津大学 | Phase change heat transfer soil thermal remediation system |
| CN113576112A (en) * | 2020-04-30 | 2021-11-02 | 广东森浩除尘设备有限公司 | Dust removal explosion-proof equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |