CN109200739B - A kind of desulfurizing tower - Google Patents
A kind of desulfurizing tower Download PDFInfo
- Publication number
- CN109200739B CN109200739B CN201811248235.7A CN201811248235A CN109200739B CN 109200739 B CN109200739 B CN 109200739B CN 201811248235 A CN201811248235 A CN 201811248235A CN 109200739 B CN109200739 B CN 109200739B
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- CN
- China
- Prior art keywords
- swirl vane
- flue gas
- desulfurizing tower
- swirl
- tower according
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/302—Sulfur oxides
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of desulfurizing towers, including flue gas swirl-flow devices, the flue gas swirl-flow devices include multiple flue gas swirling flow units that spiral board is equipped with, there is a Cylindrical Cyclone fuse in each flue gas swirling flow unit, Cylindrical Cyclone fuse has inner round wall and cylindrical wall, it is cased with cylinder shell except cylindrical wall, is uniformly distributed between the inner round wall and cylindrical wall of Cylindrical Cyclone fuse equipped with several swirl vanes, also is provided with several swirl vanes in inner round wall；Desulfurizing tower, including flue gas swirl-flow devices, support member and gas inlet, nearly gas inlet end are divided into three cigarette cyclonic flow regions far from gas inlet end and gas inlet middle-end, and the angle of several swirl vanes of three cigarette cyclonic flow regions independently adjusts mutually；Mitigate the situation that desulfurization effect is bad caused by being unevenly distributed because of section exhaust gas volumn, and reduces the power consumption of air-introduced machine.
Description
Technical field
The present invention relates to a kind of desulfurization tower of dust-removal and desulfurizing more particularly to a kind of desulfurizing towers.
Background technique
Currently, the flue gas that the heavy industrys enterprise such as coke-oven plant, brick field and chemical plant is discharged contains a large amount of sulfur dioxide, dioxy
It is very big to the harm of human body and environment to change sulphur, is the main source of current pm2.5, and in flue gas desulphurization system, desulfurizing tower is
Most important equipment.
Used flue gas swirl-flow devices are imitated with flue gas even distribution in current ultra-clean desulphurizing and dust-removing integral desulfurization Tower System
The advantages that fruit is good, and desulfurization dust-removing efficiency is high, is transformed and easy to maintenance, and heat and mass speed is fast.But also still there are also flue gas into
The disadvantages of mouth side exhaust gas volumn is unevenly distributed with far from inlet side exhaust gas volumn, and eddy flow confluence drag overall is big and non-adjustable.
Summary of the invention
Technical problems to be solved
The problem to be solved in the present invention is to provide a kind of desulfurizing towers, to overcome desulfurizing tower exhaust gas volumn in the prior art to be distributed
Unevenness, eddy flow converges, and drag overall is big and uncontrollable defect.
Technical solution
To solve the technical problem, the present invention provides a kind of desulfurizing tower, and the flue gas swirl-flow devices include spiral board
The multiple flue gas swirling flow units being equipped with have a Cylindrical Cyclone fuse, the cylinder in each flue gas swirling flow unit
Eddy flow fuse has inner round wall and cylindrical wall, and cylinder shell, the Cylindrical Cyclone are cased with except the cylindrical wall
It is uniformly distributed between the inner round wall and cylindrical wall of fuse equipped with several swirl vanes, also is provided with several in the inner round wall
Swirl vane；Three circular holes are successively opened on the cross section of the swirl vane, set in the circular hole there are six
Rib furcella rises.
The further preferred embodiment of the present invention are as follows: set on the inner surface of the cylinder shell of the flue gas swirling flow unit
There are multiple uniformly distributed lug bosses.
The further preferred embodiment of the present invention are as follows: be provided with Venturi tube on the upper and lower side of the cylinder dress shell
Section.
The further preferred embodiment of the present invention are as follows: the swirl vane band radian, the swirl vane are divided into outer ring
Swirl vane and inner ring swirl vane, the face of the outer ring swirl vane and horizontal plane shape are at α angle, and each outer ring swirl vane
Rotation direction is consistent, and the face of the inner ring swirl vane and horizontal plane shape are at angle β, and the rotation direction of inner ring swirl vane is consistent.
The further preferred embodiment of the present invention are as follows: the angle α is 35~70 °, and the angle β is 35~160 °, and described outer
Circle swirl vane and inner ring swirl vane can be adjusted the angle independently.
The further preferred embodiment of the present invention are as follows: the inner ring swirl vane can by it is independent adjust the angle so that its
Rotation direction is oppositely oriented with outer ring swirl vane.
The further preferred embodiment of the present invention are as follows: the lug boss is cone cell or ellipticity.
Have the beneficial effect that the flue gas swirl-flow devices on desulfurizing tower of the invention, it is reasonable in design, it considers comprehensively de-
The characteristic of flue gas flow field in sulphur tower, and according to desulfurization effect and economy, the turbulent flow of flue gas swirl-flow devices can not only be optimized
Effect, and can better flue gas in uniform column, more reasonably optimize distributing tower internal resistance.Meanwhile mitigating because of section flue gas
The bad situation of desulfurization effect caused by amount is unevenly distributed, and reduce the power consumption of air-introduced machine.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of flue gas swirling flow unit in the present invention；
Fig. 2 is the top view of flue gas swirling flow unit in the present invention；
Fig. 3 is the structural schematic diagram of venturi section in the present invention；
Fig. 4 is the structural schematic diagram of flue gas swirl-flow devices in the present invention；
Fig. 5 is enlarged drawing at A in Fig. 2；
Fig. 6 is face and horizontal plane shape schematic diagram at α angle where the swirl vane of outer ring；
Fig. 7 is face and the at angle β schematic diagram of horizontal plane shape where inner ring swirl vane.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
Desulfurizing tower, including flue gas swirl-flow devices and gas inlet, nearly gas inlet end, separate gas inlet end and cigarette
Gas import middle-end is divided into three cigarette cyclonic flow regions, and flue gas swirl-flow devices, flue gas swirl-flow devices are disposed in three cigarette cyclonic flow regions
10 include flue gas swirling flow unit 11, it is preferable that is disposed with multiple flue gas swirling flow units 11, on flue gas swirl-flow devices 10 with enhancing
Flue gas mixing, improves flue gas eddy flow efficiency.
As shown in Figure 1 and Figure 4, the flue gas swirl-flow devices 10 on desulfurizing tower include multiple flue gases rotation that spiral board 1 is equipped with
Unit 11 is flowed, there is a Cylindrical Cyclone fuse 12 in each flue gas swirling flow unit 11, Cylindrical Cyclone fuse 12 has inner circle
Wall 121 and cylindrical wall 122, are cased with cylinder shell 13 except cylindrical wall 122, the inner round wall of Cylindrical Cyclone fuse 12 and outer
It is uniformly distributed between circle wall equipped with several swirl vanes 14, also is provided with several swirl vanes 14 on inner round wall 121.Eddy flow leaf
Piece 14 can allow the flow to pass through flue gas swirling flow unit 11, and multiple flue gas swirling flow units 11 are located at flue gas swirl-flow devices 10
On, air-flow can be made according to the arrangement of flue gas swirling flow unit 11 and by flue gas swirl-flow devices 10, with flue gas in better uniform column,
More reasonably optimization distributing tower internal resistance.Meanwhile mitigate be unevenly distributed because of section exhaust gas volumn caused by the bad feelings of desulfurization effect
Condition, and reduce the power consumption of air-introduced machine.
The inner surface of the cylinder shell 13 of flue gas swirling flow unit 11 is equipped with lug boss 15.
As shown in figure 3, being provided with venturi pipeline section 16 on the upper and lower side of cylinder dress shell 13.Venturi pipeline section 16 can on
Remaining structure of lower connection desulfurizing tower.Connection structure, mode and the connection relationship of venturi section 16 can be used in the prior art
Conventional means, those of ordinary skill in the art's disclosed technical solution according to the present invention, and it is considered as in conjunction with the prior art
The present invention easy to accomplish.
As shown in Fig. 2, swirl vane 14, with radian, swirl vane 14 divides for outer ring swirl vane 141 and inner ring eddy flow leaf
Piece 142, the face of outer ring swirl vane 142 and horizontal plane shape are at α angle, and rotation direction is consistent, the face of inner ring swirl vane 142 and level
Face shape is at angle β, and rotation direction is consistent.Operator can design the angle at the angle α, the angle β according to actual needs.Final purpose is in order to realizing
The more uniformly smoke distribution in distributing tower.
Preferably, the above-mentioned angle α is 35~70 °, and the angle β is 35~160 °, and outer ring swirl vane 141 and inner ring eddy flow leaf
Piece 142 can be adjusted the angle independently.Swirl vane 14 can independently adjust the angle so that operator convenient for adjust swirl vane 14, can
Replacement in time or maintenance.
Inner ring swirl vane 142 can adjust the angle the rotation direction so that its rotation direction and outer ring swirl vane 141 by independent
On the contrary.The inner ring swirl vane 142 and outer ring swirl vane 141 of opposite rotation direction can optimize the turbulence effects of flue gas swirl-flow devices,
And can better flue gas in uniform column, more reasonably optimize distributing tower internal resistance.Meanwhile mitigating because section exhaust gas volumn is distributed
The bad situation of desulfurization effect caused by unevenness, and reduce the power consumption of air-introduced machine.
As shown in figure 5, successively opening three circular holes 143 on the cross section of swirl vane 14,143 are equipped in each circular hole
Six rib furcellas play 144.Rib furcella, which plays 144, can optimize the turbulence effects of flue gas swirl-flow devices, more reasonably optimize in distributing tower
Resistance.
Lug boss 15 is cone cell or ellipticity.
It is provided with the supporting element of perforative tower body in desulfurizing tower, flue gas swirl-flow devices 10, the support are set on supporting element
Component is used to support flue gas swirl-flow devices 10, and support member conventional in the prior art can be used, and those skilled in the art can hold
Easily obtain.
In conclusion it is restricted embodiment of the invention, all those skilled in the art that above embodiment, which is not,
The modification carried out on the basis of substantive content of the invention or equivalent deformation, in technology scope of the invention.
Claims (10)
1. a kind of desulfurizing tower, including flue gas swirl-flow devices, it is characterised in that: the flue gas swirl-flow devices include setting on spiral board
The multiple flue gas swirling flow units having have a Cylindrical Cyclone fuse, the Cylindrical Cyclone in each flue gas swirling flow unit
Fuse has inner round wall and cylindrical wall, and cylinder shell, the Cylindrical Cyclone fuse are cased with except the cylindrical wall
Inner round wall and cylindrical wall between be uniformly distributed equipped with several swirl vanes, also be provided with several eddy flows in the inner round wall
Blade；Three circular holes are successively opened on the cross section of the swirl vane, set that there are six ribs to pierce in the circular hole
Protrusion.
2. desulfurizing tower according to claim 1, it is characterised in that: in the cylinder shell of the flue gas swirling flow unit
Inner surface is equipped with multiple uniformly distributed lug bosses.
3. desulfurizing tower according to claim 2, it is characterised in that: the lug boss is cone cell or ellipticity.
4. desulfurizing tower according to claim 1 or 2 or 3, it is characterised in that: the swirl vane band radian, it is described
Swirl vane is divided into outer ring swirl vane and inner ring swirl vane, and the face of the outer ring swirl vane and horizontal plane shape are at α angle,
And each outer ring swirl vane rotation direction is consistent, the face of the inner ring swirl vane and horizontal plane shape are at angle β, and inner ring swirl vane
Rotation direction it is consistent.
5. desulfurizing tower according to claim 4, it is characterised in that: the angle α is 35~70 °, and the angle β is 35~160 °,
And the outer ring swirl vane and inner ring swirl vane can be adjusted the angle independently.
6. desulfurizing tower according to claim 4, it is characterised in that: the inner ring swirl vane can pass through independent adjusting angle
Degree so that its rotation direction and outer ring swirl vane it is oppositely oriented.
7. desulfurizing tower according to claim 5, it is characterised in that: the inner ring swirl vane can pass through independent adjusting angle
Degree so that its rotation direction and outer ring swirl vane it is oppositely oriented.
8. desulfurizing tower according to claim 1 or 2 or 3, it is characterised in that: on the upper and lower side of the cylinder shell
It is provided with venturi pipeline section.
9. desulfurizing tower according to claim 4, it is characterised in that: be provided on the upper and lower side of the cylinder shell
Venturi pipeline section.
10. desulfurizing tower according to claim 7, it is characterised in that: be respectively provided on the upper and lower side of the cylinder shell
There is venturi pipeline section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811248235.7A CN109200739B (en) | 2018-10-25 | 2018-10-25 | A kind of desulfurizing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811248235.7A CN109200739B (en) | 2018-10-25 | 2018-10-25 | A kind of desulfurizing tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109200739A CN109200739A (en) | 2019-01-15 |
| CN109200739B true CN109200739B (en) | 2019-10-18 |
Family
ID=64996881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811248235.7A Expired - Fee Related CN109200739B (en) | 2018-10-25 | 2018-10-25 | A kind of desulfurizing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109200739B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111036058A (en) * | 2019-10-24 | 2020-04-21 | 浙江特富锅炉有限公司 | Desulfurization synergistic device used in desulfurization tower |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5588380A (en) * | 1995-05-23 | 1996-12-31 | The Babcock & Wilcox Company | Diffuser for coal nozzle burner |
| US6607079B2 (en) * | 2001-08-16 | 2003-08-19 | Foster Wheeler Energy Corporation | System and method for controlling particle flow distribution between the outlets of a classifier |
| CN204563918U (en) * | 2015-04-16 | 2015-08-19 | 大连海顺重工环保设备有限公司 | Desulfurizing tower flue gas flow equalizing device |
| CN105107328A (en) * | 2015-09-16 | 2015-12-02 | 北京国能中电节能环保技术有限责任公司 | Venturi-based cyclone de-misting device |
| CN205995266U (en) * | 2016-08-24 | 2017-03-08 | 于维礼 | A kind of two-way vortex purifying column |
| CN106422740A (en) * | 2016-11-11 | 2017-02-22 | 中国大唐集团科学技术研究院有限公司 | Centrifugal type deep flue gas purification device provided with shunting ring and desulfurization tower |
| CN206853460U (en) * | 2017-06-20 | 2018-01-09 | 于维礼 | Dual channel vortex clarifier and the purifying column equipped with this kind of clarifier |
-
2018
- 2018-10-25 CN CN201811248235.7A patent/CN109200739B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN109200739A (en) | 2019-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Qi Inventor after: Shen Jialin Inventor after: Sun Gonggang Inventor before: Wang Qi |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210330 Address after: 211100 No. 12, Mazhou East Road, Mau Ling Street, Jiangning District, Nanjing, Jiangsu Patentee after: Nanjing Boyard Environmental Engineering Co.,Ltd. Address before: 310018, No. 258, source street, Xiasha Higher Education Park, Hangzhou, Zhejiang Patentee before: China Jiliang University |
|
| 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: 20191018 Termination date: 20211025 |