CN201586479U - Dry process circulating sulfurizing desulfurizer - Google Patents
Dry process circulating sulfurizing desulfurizer Download PDFInfo
- Publication number
- CN201586479U CN201586479U CN2010201004596U CN201020100459U CN201586479U CN 201586479 U CN201586479 U CN 201586479U CN 2010201004596 U CN2010201004596 U CN 2010201004596U CN 201020100459 U CN201020100459 U CN 201020100459U CN 201586479 U CN201586479 U CN 201586479U
- Authority
- CN
- China
- Prior art keywords
- tower
- king
- main tower
- phase layer
- flue
- 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
Images
Abstract
The utility model discloses a dry process circulating sulfurizing desulfurizer which comprises a sulfurizing absorption main tower and a flue, wherein the main tower is internally provided with a dilute-phase layer at the middle-lower part, and a dense-phase layer is positioned under the dilute-phase layer; the side wall at the lower part is provided with a flue gas inlet which is provided with a humidifying atomizer, a calcined lime powder bin and a Roots blower, wherein the calcined lime powder is blown into atomized liquid by the Roots blower for reaction and then enters the main tower; the bottom part of the main tower is provided with an air distribution plate and a discharge hole communicated with the outside; a blast cap is positioned above the air distribution plate, and a blast blower supplies air into the main tower under the air distribution plate through the blast cap; a baffle plate is arranged at the junction between the main tower and the flue; a material return bin is positioned under the baffle plate; and a lower hole of the material return bin is communicated with the interior of the main tower above the dense-phase layer. The dry process circulating sulfurizing desulfurizer has low water consumption, saves cost, leads SO3 and raw materials to have chemical reaction for recycling, and realizes innocent treatment and reuse of waste gas.
Description
Technical field:
The utility model relates to a kind of flue purifier of boiler, specifically a kind of dry method circulating sulfuration devulcanizer.
Background technology:
The flue gas that fuel oil or coal-burning boiler and various industrial furnace produce all needs to discharge after the purified treatment, exactly because contain a large amount of SO in this class flue gas
2Need to handle, existing all kinds of disengaging dust arrester water consumptions are bigger, and it is also bigger to handle the flue gas water content of discharging the back, and can not be with SO
2Recycle.
Summary of the invention:
For overcoming the defective of prior art, the purpose of this utility model is to provide a kind of dry method circulating sulfuration devulcanizer, adopts dry type circulation desulfurization mode, and water consumption is less and can be with SO
2Recycle.
The utility model technical solution problem adopts following technical scheme:
Dry method circulating sulfuration devulcanizer comprises the flue that sulfuration absorbs king-tower and is communicated with on top with king-tower, and the middle and lower part in the described king-tower is set to the dilute phase layer, and the below of dilute phase layer is set to close phase layer; The sidewall of king-tower bottom is provided with gas approach, be provided with humidification atomizer, calcium lime powder storehouse and roots blower at the gas approach place, calcium lime powder is blowed after the atomizer atomizing by roots blower and enters described gas approach, the bottom of king-tower is provided with air distribution plate and leads to extraneous discharging opening, described air distribution plate top is provided with blast cap, is blown in king-tower by blast cap by air blast in the below; Intersection at king-tower and flue is provided with deflection plate, and the below of deflection plate is provided with the returning charge storehouse, the king-tower internal communication of the end opening in described returning charge storehouse and close layer mutually top.
Compared with the prior art, the beneficial effects of the utility model are embodied in:
Dry method circulating sulfuration devulcanizer water consumption of the present utility model is few, saves cost, can make SO simultaneously
3Recycle with raw material generation chemical reaction, realized waste gas harmless treatment and utilization again.1, this plant investment is economized, takes up an area of little, need not huge sedimentation basin system, effluent cycle system, dewater unit etc.; 2, desulfuration efficiency is up to 95%, dry desulfurization cyclic utilization rate height; 3, pollution-free, solid and gas phase reaction, no waste water produces; 4, flue gas is economized on the use of funds without heater (GGH), reduces the plume phenomenon of chimney; 5, operate freely, the solid and gas phase reaction, stability is strong; 6, can not produce corrosive medium, as SO
3In king-tower, be removed simultaneously; 7, save a large amount of process pipe, pipe fitting and control point; 8, be the important channel of energy savings, realization sustainable development.
Description of drawings:
Fig. 1 is a structural representation of the present utility model; Fig. 2 is the flow chart of reaction mass; Fig. 3 is the flow chart of flue gas.
Number in the figure: 1 king-tower, 2 flues, 3 dilute phase layers, 4 close phase layers, 5 gas approach, 6 humidification atomizers, 7 calcium lime powder storehouses, 8 roots blowers, 9 air distribution plates, 10 discharging openings, 11 blast caps, 12 deflection plates, 13 returning charge storehouses, 14 air blasts.
Below pass through the specific embodiment, and the utility model is described in further detail in conjunction with the accompanying drawings.
The specific embodiment:
Embodiment: in conjunction with Fig. 1, the dry method circulating sulfuration devulcanizer of present embodiment comprises that sulfuration absorbs king-tower 1 and flue 2, and flue 2 forms on both top with king-tower 1 and is communicated with, and the middle and lower part in the king-tower 1 is set to dilute phase layer 3, and the below of dilute phase layer is set to close phase layer 4; The sidewall of king-tower bottom is provided with gas approach 5, be provided with humidification atomizer 6, calcium lime powder storehouse 7 and roots blower 8 at the gas approach place, calcium lime powder blows the atomized liquid reaction back of spraying with atomizer 6 by roots blower 8 and is entered in the king-tower 1 by gas approach 6, the bottom of king-tower 1 is provided with air distribution plate 9 and leads to extraneous discharging opening 10, described air distribution plate top is provided with blast cap 11, is blown in king-tower by blast cap by air blast in the air distribution plate below; Intersection at king-tower 1 and flue 2 is provided with deflection plate 12, and the below of deflection plate is provided with returning charge storehouse 13, the king-tower internal communication above the end opening in described returning charge storehouse and the close layer mutually.
During work, the flow process of flue gas is shown in the block diagram of arrow among Fig. 1 and Fig. 3, and the flue gas after dedusting is at first to gas approach 5 places of king-tower 1, and at the calcium lime powder (CaO) that this and roots blower 8 blow, slaked lime powder (is atomized humidification and becomes Ca (OH)
2) following current enters in the king-tower 1, the wind that air blast 14 blows out in the blast cap 11 is with a large amount of Ca (OH)
2Blow afloat, vulcanize absorption SO
2, reaction generates accessory substance CaCO
31/2H
2O further carries out vulcanization reaction, and different gas-solid things carries out gas-solid two-phase vulcanization reaction at close phase layer 4 and dilute phase layer 3, makes SO a large amount of in the flue gas
2By further circulating sulfuration absorption.Its reaction equation is as follows:
Ca(OH)
2+SO
2＝CaSO
3·1/2H
2O+1/2H
2O
Ca(OH)
2+SO
3＝CaSO
4·1/2H
2O+1/2H
2O
CaSO
3·1/2H
2O+1/2O
2＝CaSO
4·1/2H
2O
Ca(OH)
2+CO
2＝CaCO
3+H
2O
Ca(OH)
2+2HCl＝CaCl
2·2H
2O
2Ca(OH)
2+2HCl＝CaCl
2·2H
2O+Ca(OH)
2
Ca(OH)
2+2HF＝CaF
2+2H
2O
Absorb SO
2The CaSO that reaction generates
41/2H
2Impurity such as O are discharged through discharging opening 10 and are entered packing, and the flue gas of circulating sulfuration separates a large amount of Ca (OH) through the refraction of deflection plate 12
2, CaSO
41/2H
2O, the CaSO that side reaction produces
31/2H
2Reactants such as O return close phase layer through returning charge storehouse 13, continue circulating sulfuration and use, and purify the back flue gas and discharge through flue 2, and it still can residual a certain amount of grit Ca (OH)
2, CaSO
41/2H
2O, CaSO
31/2H
2Material dust such as O are purified by sack cleaner, and the grit after the recovery continues to add king-tower and recycles.
Claims (1)
1. dry method circulating sulfuration devulcanizer is characterized in that comprising sulfuration absorption king-tower (1) and the flue (2) that is communicated with on top with king-tower, and the middle and lower part in the described king-tower is set to dilute phase layer (3), and the below of dilute phase layer is set to close phase layer (4); The sidewall of king-tower bottom is provided with gas approach (5), be provided with humidification atomizer (6), calcium lime powder storehouse (7) and roots blower (8) at the gas approach place, calcium lime powder is blowed after the atomizer atomizing by roots blower and enters described gas approach (5), the bottom of king-tower (1) is provided with air distribution plate (9) and leads to extraneous discharging opening (10), described air distribution plate top is provided with blast cap (11), is blown in king-tower by blast cap by air blast (14) in the below; Intersection at king-tower (1) and flue (2) is provided with deflection plate (12), and the below of deflection plate is provided with returning charge storehouse (13), the king-tower internal communication above the end opening in described returning charge storehouse and the close layer mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201004596U CN201586479U (en) | 2010-01-22 | 2010-01-22 | Dry process circulating sulfurizing desulfurizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201004596U CN201586479U (en) | 2010-01-22 | 2010-01-22 | Dry process circulating sulfurizing desulfurizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201586479U true CN201586479U (en) | 2010-09-22 |
Family
ID=42746246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201004596U Expired - Lifetime CN201586479U (en) | 2010-01-22 | 2010-01-22 | Dry process circulating sulfurizing desulfurizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201586479U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120131A (en) * | 2011-01-14 | 2011-07-13 | 华电环保系统工程有限公司 | Method and device for desulfurizing flue gas of thermal power unit burning high sulfur coal |
| CN102125798A (en) * | 2011-02-21 | 2011-07-20 | 安徽金森源环保工程有限公司 | Dry numerical control circulating vulcanization desulfurization device |
-
2010
- 2010-01-22 CN CN2010201004596U patent/CN201586479U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120131A (en) * | 2011-01-14 | 2011-07-13 | 华电环保系统工程有限公司 | Method and device for desulfurizing flue gas of thermal power unit burning high sulfur coal |
| CN102120131B (en) * | 2011-01-14 | 2013-08-14 | 华电环保系统工程有限公司 | Method and device for desulfurizing flue gas of thermal power unit burning high sulfur coal |
| CN102125798A (en) * | 2011-02-21 | 2011-07-20 | 安徽金森源环保工程有限公司 | Dry numerical control circulating vulcanization desulfurization device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101797467B (en) | Dry flue gas desulphurization method using steel slag or blast furnace slag as absorbing agent | |
| CN203620505U (en) | Wet-type electric precipitation desulfuration integrated device | |
| CN204320062U (en) | A kind of high effective flue gas cleaning system | |
| CN203620488U (en) | Hazardous waste incineration flue gas purification system | |
| CN105617851A (en) | Efficient dual-tower semi-dry process desulfurization method and device | |
| CN201510842U (en) | Double-loop hollow tower spray and tower body demisting air flue integrating device | |
| CN105107366A (en) | Direct flow spraying semi-dry type flue gas desulfurization method | |
| CN201586479U (en) | Dry process circulating sulfurizing desulfurizer | |
| CN102266718A (en) | Semi dry process flue gas desulfurization method of circulating fluidized bed based on circulation, and apparatus thereof | |
| CN212396274U (en) | Waste incineration flue gas near-zero emission treatment system | |
| CN206295800U (en) | A kind of semi-dry flue gas desulfurization device | |
| CN102210967A (en) | Two-stage treatment wet desulphurization method for high-sulfur coal-fired flue gas | |
| CN204865486U (en) | Fuel catalyst desulfurization dust collector | |
| CN101972594B (en) | Water-covered type dedusting and desulphuration method and device | |
| CN204017657U (en) | A kind of sintering device flue gas wet desulphurization equipment | |
| CN103111179A (en) | Vortex energy collecting desulfurizing tower | |
| CN201454317U (en) | Water film dedusting device for boilers | |
| CN101549253A (en) | Mixed-flow discharge gas treatment method and treatment method | |
| CN102125798A (en) | Dry numerical control circulating vulcanization desulfurization device | |
| CN209612600U (en) | A kind of power plant boiler smoke discharging device | |
| CN107569937A (en) | A kind of incinerator smoke desulfuring and denitrifying apparatus | |
| CN203724999U (en) | Desulfurization and denitration device | |
| CN210699501U (en) | Novel efficient semi-dry multistage desulfurization device | |
| CN207102319U (en) | SDA alkali adding method deep desulfuration dedustings and wastewater zero discharge flue gas processing device | |
| CN202315621U (en) | Flue gas purification tower of boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ANHUI JINSENYUAN ENVIRONMENTAL ENGINEERING CO., LT Free format text: FORMER OWNER: ZHANG DIANKUN Effective date: 20101022 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 236000 ROOM 104, BUILDING 2, NO.3, FUKANG ROAD, YINGDONG DISTRICT, FUYANG CITY, ANHUI PROVINCE TO: 236000 WEISI ROAD, YINGDONG ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE, FUYANG CITY, ANHUI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20101022 Address after: 236000 Anhui New Star City in Fuyang Province Economic and Technological Development Zone weft four road Patentee after: Anhui Jinsenyuan Environmental Protection Engineering Co.,Ltd. Address before: 236000 Anhui province Fuyang Yingdong Fukang Road No. 3 Building 2 104 Patentee before: Zhang Diankun |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100922 |