CN203816498U - Vortex type purifying column - Google Patents
Vortex type purifying column Download PDFInfo
- Publication number
- CN203816498U CN203816498U CN201420226255.5U CN201420226255U CN203816498U CN 203816498 U CN203816498 U CN 203816498U CN 201420226255 U CN201420226255 U CN 201420226255U CN 203816498 U CN203816498 U CN 203816498U
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- CN
- China
- Prior art keywords
- purifying column
- vortex type
- purifying
- cylindrical shell
- deflector
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Abstract
The utility model relates to a vortex type purifying column which comprises a purifying column, wherein a raw gas inlet and a purified gas outlet are formed in the purifying column, an absorbent spraying device is arranged in the purifying column body, and a slurry tank is arranged at the bottom of the purifying column; a vortex type purifier is further arranged in the purifying columnand between the absorbent spraying device and the slurry tank and connected with the purifying column through a partition board arranged below the absorbent spraying device, and the raw gas inlet is formed below the vortex type purifier. According to the vortex type purifying column, gas can be purified efficiently under the action of an efficient mass transfer field, further, equipment operation is stable for a long time, and project cost and operating cost are reduced remarkably; and the vortex type purifying column is suitable for being popularized and applied to the field of related flue gas purification.
Description
Technical field
The utility model relates to the flue gases purification field of environmental protection, particularly a kind of swirl type purifying tower of purification coal-burning boiler flue gas.
Background technology
The SO containing in the coal-fired flue gas producing
2, NO
2deng pollutant, not only atmosphere is polluted, and can form acid rain corrosion soil, in order to reduce SO in fire coal boiler fume
2, NO
2the pollution to environment such as thin flue dust, takes desulphurization denitration measure to carry out purified treatment one after another.
At present, in the flue gas purification system treatment facility using, generally adopt rotational flow board purifier, the smoke treatment amount of its each monomer rotational flow board purifier is 10000M to the maximum
3about/h, (for example, surpasses 1,000,000 M when the exhaust gas volumn processed when cleaning system is larger
3/ h), in absorption tower, more than 100 spiral-flow plate-type clarifier must be installed, for the further reforming processing of structure needs on existing absorption tower, cost is high, difficulty is large, and the overall performance on absorption tower is also exerted an influence, thereby makes the integral body of smoke processing system purify operational efficiency reduction.
Utility model content
The purpose of this utility model is that the problem existing for prior art, provides swirl type purifying tower, realizes fire coal boiler fume is purified in mode more easy to operate and that financial cost is lower.
The technical scheme that the utility model is dealt with problems is: swirl type purifying tower, comprise purifying column, on described purifying column, be provided with former gas approach and clean exhanst gas outlet, in described purifying column, be provided with absorbent spray equipment, in described purifying column bottom, be provided with slurry tank; In described purifying column, be also provided with spiral vortex type clarifier, described spiral vortex type clarifier is arranged between described absorbent spray equipment and slurry tank, described spiral vortex type clarifier is connected with described purifying column by dividing plate, described dividing plate is arranged on the below of described absorbent spray equipment, and described former gas approach is arranged on the below of described spiral vortex type clarifier.
Further, described spiral vortex type clarifier comprises a plurality of cylindrical shells that are connected, and described a plurality of cylindrical shells are a plurality of cylinders that arrange around same central shaft; The upper end of described cylindrical shell is connected with described dividing plate; Between each adjacent cylinders, form equidistant circular passage, described circular passage is towards described absorbent spray equipment and slurry tank; In each circular passage, be provided with the deflector that connects adjacent cylinders.
Preferably, in described spiral vortex type clarifier, by being positioned at outermost cylindrical shell in described a plurality of cylindrical shells, be connected with described dividing plate; In the cylindrical shell of innermost layer, described deflector is connected by connecting plate with the cylindrical shell of innermost layer.
Preferably, in described a plurality of cylindrical shells, be positioned on outermost cylindrical shell and be provided with flange.
Preferably, described deflector is fan-shaped.
Preferably, described deflector has a plurality of, and the quantity of the deflector arranging in described each circular passage is different; Described deflector is obliquely installed.
Preferably, the deflector arranging in described each circular passage and the angle of horizontal plane are 20～40 °.
Preferably, in described a plurality of cylindrical shells, the height that is positioned at outermost cylindrical shell is greater than the cylindrical shell height that is positioned at internal layer.
Preferably, in described a plurality of cylindrical shells, the height that is positioned at outermost cylindrical shell is 3:2～6:1 with the cylindrical shell aspect ratio that is positioned at internal layer.
The quantity of the spiral vortex type clarifier arranging in described purifying column further, is one; Simplify the structure of purifying column, reduce cost, save financial cost, and be easy to cleaning system to carry out whole maintenance, be also beneficial to and improve the efficiency purifying.
Compared with prior art, the beneficial effects of the utility model are:
(1) make flue gas and the absorbent slurry described spiral vortex type clarifier of simultaneously flowing through, under the effect of efficient mass transfer field, the contact area of flue gas and absorbent slurry is significantly increased, thereby significantly improve the effect of gas cleaning;
(2) setting of described spiral vortex type clarifier significantly reduces the required liquid-gas ratio of swirl type purifying tower, correspondingly reduced slurry circulating pump power consumption, and to the uniformity of the performance of nozzle, layout and slurries coverage rate without strict demand, thereby be beneficial to the setting of simplifying described absorbent spray equipment, as reduce nozzle quantity, corresponding minimizing quantity of circulating water; And, be also beneficial to and reduce purifying column height, and then correspondingly make construction costs and operating cost be reduced;
(3) when the harmful substance in high-efficient purification fire coal boiler fume is carried out qualified discharge, with the structure setting of its optimization, can make purifying column integral body reach operation steady in a long-term, more be convenient to management.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model swirl type purifying tower;
Fig. 2 is the structural representation of the spiral vortex type clarifier of the utility model swirl type purifying tower.
Shown in figure: 1-purifying column; The former gas approach of 2-; The clean exhanst gas outlet of 3-; 4-absorbent spray equipment; 5-slurry tank; 6-spiral vortex type clarifier, 601-cylindrical shell, 602-deflector, 603-connecting plate, 604-flange; 7-dividing plate; 8-demister; 9-absorbent carrier pipe; 10-oxidant carrier pipe; 11-discharge nozzle; 12-slurries supply pipe; 13-slurry circulating pump.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail, but the utility model is not limited to these embodiment.
Embodiment 1
As shown in Figure 1, a kind of swirl type purifying tower of the present utility model, comprises purifying column 1, is provided with former gas approach 2 and clean exhanst gas outlet 3 on purifying column 1, is provided with absorbent spray equipment 4 in purifying column 1, in the bottom of purifying column 1, is provided with slurry tank 5; In purifying column 1, be also provided with spiral vortex type clarifier 6, spiral vortex type clarifier 6 is arranged between absorbent spray equipment 4 and slurry tank 5, spiral vortex type clarifier 6 is fixedly connected by dividing plate 7 and purifying column 1, dividing plate 7 is arranged on the below of absorbent spray equipment 4, and former gas approach 2 is arranged on the below of spiral vortex type clarifier 6.
In the above-described embodiments, for strengthening the clean-up effect of flue gas, be provided with demister 8 above described absorbent spray equipment 4, clean exhanst gas outlet 3 is arranged on the top of demister 8.
In the above-described embodiments, for making purifying smoke absorbent used, can be fully used, minimizing expends, and keep absorbent slurry constantly to be upgraded, improve clean-up effect, absorbent carrier pipe 9, oxidant carrier pipe 10 and the discharge nozzle 11 being connected with described slurry tank is set in the bottom of described purifying column 1, between described slurry tank 5 and absorbent spray equipment 4, by slurries supply pipe 12, is connected with slurry circulating pump 13.
In the above-described embodiments, for purifying smoke absorbent used can be fully used, strengthen spraying effect, in described absorbent spray equipment 4, be provided with spray pipe network.
During application the utility model swirl type purifying tower, the former flue gas that enters purifying column 1 from former gas approach 2 from bottom to top enters spiral vortex type clarifier 6, in spiral vortex type clarifier 6, the absorbent slurry that former flue gas from top to bottom sprays with self-absorption agent spray equipment 4 contacts and carries out absorption cleaning, in spiral vortex type clarifier 6, carry out in gas cleaning process, mobile absorbent slurry runs into the eddy flow field of the High Rotation Speed being produced by former flue gas and the strong vortex field forming at spiral vortex type clarifier middle part from top to bottom, under the effect of eddy flow field and vortex field, dirty absorbent slurry can be crashed to pieces atomization and form range of atomization, simultaneously, during the dirty gravitational equilibrium of up " the holder power " forming when the spiral vortex type clarifier 6 of flue gas and absorbent slurry, in the bottom of spiral vortex type clarifier 6, form the slurry layer with certain altitude and hold liquid layer, bottom more than the slurries of holding liquid layer by spiral vortex type clarifier 6 flows in slurry tank 5.Generally, by the formed eddy flow of spiral vortex type clarifier 6 district, vortex, range of atomization with hold liquid layer and jointly form efficient mass transfer field, for flue gas and absorbent slurry provide the reaction condition of height comprehensive engagement, thereby realized the high-efficient purification to flue gas.In gas cleaning process, by absorbent carrier pipe 9, in slurry tank 5, carry absorbent slurry, the absorbent slurry of the continuous renewal of spray use is provided to 4 circulations of absorbent spray equipment through slurries supply pipe 12 by slurry circulating pump 13, by oxidant carrier pipe 10 to delivery of oxidizing agent in slurry tank to absorbing the slurries of processing and carrying out oxidation processes so that the product being reused, the product in the slurry tank 5 of gained recycling is discharged by discharge nozzle 11; By the spray pipe network arranging in absorbent spray equipment 4, make absorbent slurry obtain multi-faceted spray, strengthen absorption cleaning efficiency; The drop that clean flue gas after absorption cleaning is carried by the demister 8 arranging above absorbent spray equipment 4 is removed, and clean flue gas is further purified, finally by clean exhanst gas outlet 3 discharges.
Embodiment 2
As depicted in figs. 1 and 2, a kind of swirl type purifying tower of the present utility model, its basic structure arranges same embodiment 1, specifically also comprises following setting:
Described spiral vortex type clarifier 6 comprises a plurality of cylindrical shells 601 that are connected, and described a plurality of cylindrical shells 601 are a plurality of cylinders that arrange around same central shaft; The upper end of described cylindrical shell 601 is connected with dividing plate 7; Between each adjacent cylinders, form equidistant circular passage, described circular passage is towards absorbent spray equipment 4 and slurry tank 5; In each circular passage, be provided with the deflector 602 that connects adjacent cylinders.
When application the utility model swirl type purifying tower, substantially apply with embodiment 1, wherein, in spiral vortex type clarifier 6, the setting of a plurality of cylindrical shells 601 is beneficial to the eddy flow field that forms a plurality of high speeds through circular passage, and a plurality of cylindrical shells 601 are beneficial to and form strong vortex field around same central shaft setting; The holder power that the setting of deflector 602 has effectively been strengthened running speed and the active force of eddy flow field and vortex field and held liquid layer.
In the above-described embodiments, firm fixing for spiral vortex type clarifier 6 is obtained, ensure its operation steady in a long-term, and ensure that the function of efficient mass transfer field gives full play to running, in described spiral vortex type clarifier 6, by being positioned at outermost cylindrical shell in a plurality of cylindrical shells 601, be connected with dividing plate 7; Deflector 602 in the cylindrical shell of innermost layer is connected by connecting plate 603 with the cylindrical shell of innermost layer.
In the above-described embodiments, be effectively to control spiral vortex type clarifier 6, and be convenient to maintenance maintenance, in a plurality of cylindrical shells 601, be positioned at and on outermost cylindrical shell, be provided with control flange 604.
In the above-described embodiments, for further strengthening eddy flow field and the active force of vortex field and the holder power of holding liquid layer forming, deflector 602 is preferably sector structure.
In the above-described embodiments, for strengthening eddy flow field and the active force of vortex field and the holder power of holding liquid layer forming, described deflector 602 has a plurality of, and the quantity of the deflector 602 arranging in described each circular passage is different; Described deflector is obliquely installed; Preferably, the deflector 602 arranging in described each circular passage is 20～40 ° with the angle of horizontal plane.
In the above-described embodiments, for ensureing that up flue gas and descending absorbent slurry can obtain purifying and absorbing fully in spiral vortex type clarifier 6, in described a plurality of cylindrical shells 601, the height that is positioned at outermost cylindrical shell is greater than the cylindrical shell height that is positioned at internal layer; Preferably, in described a plurality of cylindrical shells, the height that is positioned at outermost cylindrical shell is 3:2～6:1 with the cylindrical shell aspect ratio that is positioned at internal layer, is preferably 3:2,2:1,3:1.Particularly, the external diameter of described spiral vortex type clarifier 6 is, the spacing of the height of cylindrical shell and circular passage is definite according to purifying column smoke-purifying tolerance size.
Embodiment 3
As depicted in figs. 1 and 2, a kind of swirl type purifying tower of the present utility model, its basic structure arrange and application with embodiment 1 or embodiment 2, specifically also comprise following setting: the quantity at the spiral vortex type clarifier 6 of described purifying column 1 interior setting is one.
In the above-described embodiments, according to the operating mode of gas cleaning, design spiral vortex type clarifier, only need to install an effect that can reach high-efficient purification, thereby simplify the structure of purifying column, reduce cost, save financial cost, and be easy to cleaning system to carry out whole maintenance, be also beneficial to and improve the efficiency purifying.
In the above-described embodiments, described oxidant carrier pipe 10 is preferably air delivery pipe, and be convenient to byproduct and reclaim, other impurity that do not induce one, and prevent the impact of the oxidant that purifying column itself is inputted, with the stable operation of effective guarantee purifying column integral body.
The utility model is not limited to above-mentioned embodiment, those skilled in the art make to any apparent improvement of above-mentioned embodiment or change, can not exceed the protection domain of design of the present utility model and claims.
Claims (10)
1. swirl type purifying tower, comprises purifying column, is provided with former gas approach and clean exhanst gas outlet on described purifying column, is provided with absorbent spray equipment in described purifying column, in described purifying column bottom, is provided with slurry tank; It is characterized in that, in described purifying column, be also provided with spiral vortex type clarifier, described spiral vortex type clarifier is arranged between described absorbent spray equipment and slurry tank, described spiral vortex type clarifier is connected with described purifying column by dividing plate, described dividing plate is arranged on the below of described absorbent spray equipment, and described former gas approach is arranged on the below of described spiral vortex type clarifier.
2. swirl type purifying tower according to claim 1, is characterized in that, described spiral vortex type clarifier comprises a plurality of cylindrical shells that are connected, and described a plurality of cylindrical shells are a plurality of cylinders that arrange around same central shaft;
The upper end of described cylindrical shell is connected with described dividing plate;
Between each adjacent cylinders, form equidistant circular passage, described circular passage is towards described absorbent spray equipment and slurry tank; In each circular passage, be provided with the deflector that connects adjacent cylinders.
3. swirl type purifying tower according to claim 2, is characterized in that, in described spiral vortex type clarifier, by being positioned at outermost cylindrical shell in described a plurality of cylindrical shells, is connected with described dividing plate; In the cylindrical shell of innermost layer, described deflector is connected by connecting plate with the cylindrical shell of innermost layer.
4. swirl type purifying tower according to claim 2, is characterized in that, in described a plurality of cylindrical shells, is positioned on outermost cylindrical shell and is provided with flange.
5. swirl type purifying tower according to claim 2, is characterized in that, described deflector is fan-shaped.
6. swirl type purifying tower according to claim 2, is characterized in that, described deflector has a plurality of, and the quantity of the deflector arranging in described each circular passage is different; Described deflector is obliquely installed.
7. swirl type purifying tower according to claim 6, is characterized in that, the deflector arranging in described each circular passage and the angle of horizontal plane are 20～40 °.
8. swirl type purifying tower according to claim 2, is characterized in that, in described a plurality of cylindrical shells, the height that is positioned at outermost cylindrical shell is greater than the cylindrical shell height that is positioned at internal layer.
9. swirl type purifying tower according to claim 8, is characterized in that, in described a plurality of cylindrical shells, the height that is positioned at outermost cylindrical shell is 3:2～6:1 with the cylindrical shell aspect ratio that is positioned at internal layer.
10. according to the swirl type purifying tower described in any one in claim 1 to 9, it is characterized in that, the quantity of the spiral vortex type clarifier arranging in described purifying column is one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420226255.5U CN203816498U (en) | 2014-05-05 | 2014-05-05 | Vortex type purifying column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420226255.5U CN203816498U (en) | 2014-05-05 | 2014-05-05 | Vortex type purifying column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203816498U true CN203816498U (en) | 2014-09-10 |
Family
ID=51472042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420226255.5U Expired - Fee Related CN203816498U (en) | 2014-05-05 | 2014-05-05 | Vortex type purifying column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203816498U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105999928A (en) * | 2016-07-11 | 2016-10-12 | 于维礼 | Anticyclonic vortex purification tower |
| CN106139874A (en) * | 2016-08-23 | 2016-11-23 | 杭州玺清环保科技有限公司 | A kind of eddy effusion atomising device |
| CN107617325A (en) * | 2016-07-15 | 2018-01-23 | 于维礼 | Shunting whirlpool clarifier and the shunting whirlpool purifying column equipped with the clarifier |
-
2014
- 2014-05-05 CN CN201420226255.5U patent/CN203816498U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105999928A (en) * | 2016-07-11 | 2016-10-12 | 于维礼 | Anticyclonic vortex purification tower |
| CN107617325A (en) * | 2016-07-15 | 2018-01-23 | 于维礼 | Shunting whirlpool clarifier and the shunting whirlpool purifying column equipped with the clarifier |
| CN106139874A (en) * | 2016-08-23 | 2016-11-23 | 杭州玺清环保科技有限公司 | A kind of eddy effusion atomising device |
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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: SHAANXI UNITED ENERGY + CHEMICAL TECHNOLOGY CO., L Free format text: FORMER OWNER: YU WEILI Effective date: 20141208 Free format text: FORMER OWNER: ZHAN LUQIAN HE YONGDE Effective date: 20141208 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100088 XICHENG, BEIJING TO: 710054 XI'AN, SHAANXI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141208 Address after: Beilin District 710054 Shaanxi city of Xi'an province by nine road No. 1 Building Room 308, Shaanxi Patentee after: Shaanxi United Energy Chemical Technology Co., Ltd. Address before: 100088, 29-1-6, 8, Xinjie street, Xinjie street, Beijing, Xicheng District Patentee before: Yu Weili Patentee before: Zhan Luqian Patentee before: He Yongde |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20180505 |