CN109078473A - A kind of desulfuration absorbing tower mentions effect device and proposes efficacious prescriptions method - Google Patents
A kind of desulfuration absorbing tower mentions effect device and proposes efficacious prescriptions method Download PDFInfo
- Publication number
- CN109078473A CN109078473A CN201710443763.7A CN201710443763A CN109078473A CN 109078473 A CN109078473 A CN 109078473A CN 201710443763 A CN201710443763 A CN 201710443763A CN 109078473 A CN109078473 A CN 109078473A
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- CN
- China
- Prior art keywords
- desulfuration absorbing
- absorbing tower
- blade
- effect device
- shaft
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- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/80—Semi-solid phase processes, i.e. by using slurries
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/96—Regeneration, reactivation or recycling of reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Abstract
Effect device is mentioned the invention proposes a kind of desulfuration absorbing tower and proposes efficacious prescriptions method, it is annular in shape to mention effect device, and it is horizontal positioned, its outer diameter is corresponding with desulfuration absorbing tower internal diameter, each mentioning effect device includes that several being evenly arranged along its circumferencial direction mention effect unit, each mentioning effect unit includes a blade and the shaft along blade center axis arrangement, the tower wall that one end of shaft passes through desulfuration absorbing tower connects control device for pivoting, absorption tower flow area is reduced when solving boiler at low load operation, increase flue gas flow rate, the problem of improving desulfuration efficiency, reduce liquid-gas ratio, reduce the slurry circulating pump number of units of operation, reduce desulfurization power consumption.
Description
Technical field
The present invention relates to technical field of desulfurization, and in particular to a kind of desulfuration absorbing tower mentions effect device and proposes efficacious prescriptions method.
Background technique
For existing desulphurization system, due to desulfuration absorbing tower tower diameter be it is fixed, when boiler load reduces, under exhaust gas volumn
When drop, it will lead to flue gas flow rate in absorption tower and decline, so that liquid-gas ratio needed for desulfurization increases, although exhaust gas volumn declines, reach
To scheduled desulfurization effect need slurry circulating pump quantity can't the existing decline with the reduction of desulfurization load, cause
It also needs to open more slurry circulating pump under underload, increases desulfurization power consumption, influence desulfurizing system optimization operation.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of desulfuration absorbing tower and mentions effect device and propose efficacious prescriptions method,
Purpose is, provide it is a kind of reduce absorption tower flow area mention effect device and method, effect device is mentioned by this, solves boiler
The problem of reducing absorption tower flow area when underrun, increasing flue gas flow rate, improve desulfuration efficiency reduces liquid-gas ratio, subtracts
The slurry circulating pump number of units run less reduces desulfurization power consumption.
The present invention provides a kind of desulfuration absorbing tower and mentions effect device, is mounted on inside desulfuration absorbing tower, and the desulfurization absorbs
Tower further includes several spraying layers being mounted on inside desulfuration absorbing tower, and the effect that proposes is arranged with below each spraying layer and is filled
It sets, which is characterized in that
The effect device that mentions is annular in shape and horizontal positioned, and outer diameter is corresponding with desulfuration absorbing tower internal diameter, each proposes effect
Device includes that several being evenly arranged along its circumferencial direction mention effect unit；
Each mentioning effect unit includes a blade and the shaft along blade center axis arrangement, and one end of the shaft is worn
The tower wall connection control device for pivoting of desulfuration absorbing tower is crossed, the other end of the shaft is located in desulfuration absorbing tower and is fixed with leaf
Piece, with the rotation of shaft, the blade is horizontally disposed, vertical arrangement or diagonally disposed.
As further improvement of the invention, the control device for pivoting is handwheel or electric operator, the rotation
Control device drives the blade to rotate for controlling the shaft rotation.
As further improvement of the invention, the blade is sector.
Improved as of the invention further, the length of the blade is 1-3 meters, the blade with a thickness of 4-10mm.
As further improvement of the invention, the central angle of the blade is 6-18 degree.
As further improvement of the invention, the material of the shaft and the blade is steel alloy or carbon steel line with rubber.
As further improvement of the invention, the number for mentioning effect unit is 20-60.
As further improvement of the invention, the shaft and the junction for absorbing tower wall are equipped with sealing device.
What the present invention provided that a kind of desulfuration absorbing tower mentions effect device proposes efficacious prescriptions method, including
When boiler runs at full capacity, the control device for pivoting controls the shaft rotation, and control all mentions effect unit
Blade hold up, desulfuration absorbing tower flow area is maximum；
When boiler at low load operation, the control device for pivoting control section or the shaft for all mentioning effect unit, control
The blade for mentioning effect unit is horizontal or from the horizontal by a unified angle arrangement, controls desulfuration absorbing tower flow area, simultaneously
Close part slurry circulating pump.
The invention has the following beneficial effects: in flue gas desulfurization minimum discharge technology innovation project, new absorption tower mentions effect dress
Absorption tower flow area can be reduced when boiler at low load is run by setting, and increase flue gas flow rate, improve desulfuration efficiency, reduce liquid gas
Than reducing the slurry circulating pump number of units of operation, reducing desulfurization power consumption.
Detailed description of the invention
Fig. 1 be first embodiment of the invention in boiler at full capacity when desulfuration absorbing tower mention effect device structural schematic diagram.
Fig. 2 is that in boiler minimum load, desulfuration absorbing tower proposes the structural representation of effect device in first embodiment of the invention
Figure.
Fig. 3 is the structural representation for individually mentioning effect unit that the desulfuration absorbing tower in first embodiment of the invention mentions effect device
Figure.
In figure, 1, mention effect unit；2, tower wall；3, shaft；4, blade；5, with the flange hole of mechanical seal；6, rotation control
Device；7, effect device is mentioned.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is described in further detail the present invention.
Embodiment 1 is mounted on inside desulfuration absorbing tower as shown in Figure 1-3, a kind of desulfuration absorbing tower mentions effect device, is taken off
Sulphur absorption tower further includes several spraying layers being mounted on inside desulfuration absorbing tower, is arranged with below each spraying layer and mentions effect dress
It sets, which is characterized in that
It is annular in shape and horizontal positioned to mention effect device, outer diameter is corresponding with desulfuration absorbing tower internal diameter, each mentions effect device
Several including being evenly arranged along its circumferencial direction mention effect unit 1；
Each mentioning effect unit includes a blade 4 and the shaft 3 along 4 central axis of blade arrangement, and one end of shaft 3 passes through de-
The tower wall on sulphur absorption tower connects control device for pivoting 6, and the other end of shaft 3 is located in desulfuration absorbing tower and is fixed with blade 4, with
The rotation of shaft 3, blade can horizontally disposed, vertical arrangements or diagonally disposed.
Control device for pivoting 6 is handwheel or electric operator, and control device for pivoting 6 drives for controlling the rotation of shaft 3
Blade 4 rotates.
Blade 4 is sector.The central angle of blade 4 is 6-18 degree.The length of blade 4 be 1-3 meters, blade 4 with a thickness of 4-
10cm, preferably 10cm.The material of shaft 3 and blade 4 is steel alloy or carbon steel line with rubber, preferred alloy steel.
The number for mentioning effect unit 1 is 20-60.
Shaft 3 and the junction for absorbing tower wall are equipped with sealing device, and in the present embodiment, sealing device uses band mechanical seal
Flange hole 5, prevent flue gas in absorption tower from emerging by passing through the hole of shaft 3, prevent smoke pollution environment.
Embodiment 2, what desulfuration absorbing tower described in first embodiment mentioned effect device proposes efficacious prescriptions method, comprising:
When boiler runs at full capacity, control device for pivoting 6 controls shaft 3 and rotates, and control all mentions the blade of effect unit 1
4 hold up, and desulfuration absorbing tower flow area is maximum；
When boiler at low load operation, 6 control section of control device for pivoting or the shaft 3 for all mentioning effect unit 1, control is mentioned
The blade 4 of effect unit 1 is horizontal or from the horizontal by a unified angle arrangement, controls desulfuration absorbing tower flow area, guarantees
Flue gas flow rate simultaneously closes off fraction slurries circulating pump, and the liquid-gas ratio controlled in absorption tower reaches requirement.
The invention has the following beneficial effects: in flue gas desulfurization minimum discharge technology innovation project, new absorption tower mentions effect dress
Absorption tower flow area can be reduced when boiler at low load is run by setting, and increase flue gas flow rate, improve desulfuration efficiency, reduce liquid gas
Than reducing the slurry circulating pump number of units of operation, reducing desulfurization power consumption.
Those skilled in the art is not under conditions of departing from the spirit and scope of the present invention that claims determine, also
Various modifications can be carried out to the above content.Therefore the scope of the present invention is not limited in above explanation, but by
The range of claims determines.
Claims (9)
1. a kind of desulfuration absorbing tower mentions effect device, it is mounted on inside desulfuration absorbing tower, the desulfuration absorbing tower further includes installation
Several spraying layers inside desulfuration absorbing tower, each spraying layer lower section are arranged with described mention and imitate device (7), and feature exists
In,
Effect device (7) that mentions is annular in shape and horizontal positioned, and outer diameter is corresponding with tower wall (2) internal diameter of desulfuration absorbing tower,
Each mentioning effect device includes that several being evenly arranged along its circumferencial direction propose effect unit (1)；
Each mentioning effect unit includes a blade (4) and the shaft (3) along the blade (4) central axis arrangement, the shaft (3)
One end pass through the tower wall (2) connection control device for pivoting (6), the other end of the shaft (3) is located in desulfuration absorbing tower
And blade (4) are fixed with, with the rotation of shaft (3), the blade is horizontally disposed, vertical arrangement or diagonally disposed.
2. desulfuration absorbing tower according to claim 1 mentions effect device, which is characterized in that the control device for pivoting (6) is
Handwheel or electric operator, the control device for pivoting (6) drive the blade (4) for controlling the shaft (3) rotation
Rotation.
3. desulfuration absorbing tower according to claim 1 mentions effect device, which is characterized in that the blade (4) is sector.
4. desulfuration absorbing tower according to claim 1 mentions effect device, which is characterized in that the length of the blade (4) is 1-3
Rice, the blade (4) with a thickness of 4-10mm.
5. desulfuration absorbing tower according to claim 4 mentions effect device, which is characterized in that the central angle of the blade (4) is
6-18 degree.
6. desulfuration absorbing tower according to claim 1 mentions effect device, which is characterized in that the shaft (3) and the blade
(4) material is steel alloy or carbon steel line with rubber.
7. desulfuration absorbing tower according to claim 1 mentions effect device, which is characterized in that the number for proposing effect unit (1)
For 20-60.
8. desulfuration absorbing tower according to claim 1 mentions effect device, which is characterized in that the shaft (3) and absorption tower wall
Junction be equipped with sealing device.
9. a kind of effect device mentioned based on claim 1-8 described in any item desulfuration absorbing towers propose efficacious prescriptions method, which is characterized in that
Include:
When boiler runs at full capacity, the control device for pivoting (6) controls shaft (3) rotation, and it is single that control all proposes effect
The blade (4) of first (1) is holded up, and desulfuration absorbing tower flow area is maximum；
When boiler at low load operation, control device for pivoting (6) control section or the shaft (3) for all proposing effect unit (1),
The blade (4) that control proposes effect unit (1) is horizontal or from the horizontal by a unified angle arrangement, and control desulfuration absorbing tower is through-flow
Area simultaneously closes off fraction slurries circulating pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710443763.7A CN109078473A (en) | 2017-06-13 | 2017-06-13 | A kind of desulfuration absorbing tower mentions effect device and proposes efficacious prescriptions method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710443763.7A CN109078473A (en) | 2017-06-13 | 2017-06-13 | A kind of desulfuration absorbing tower mentions effect device and proposes efficacious prescriptions method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109078473A true CN109078473A (en) | 2018-12-25 |
Family
ID=64838713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710443763.7A Pending CN109078473A (en) | 2017-06-13 | 2017-06-13 | A kind of desulfuration absorbing tower mentions effect device and proposes efficacious prescriptions method |
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| Country | Link |
|---|---|
| CN (1) | CN109078473A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0639240A (en) * | 1992-07-27 | 1994-02-15 | Babcock Hitachi Kk | Wet flue gas desulfurizer |
| CN201058284Y (en) * | 2007-06-21 | 2008-05-14 | 山东大学 | Venturi tube fluidizer with adjustable load |
| CN105056637A (en) * | 2015-08-04 | 2015-11-18 | 田鹏程 | Load adjustment method and device for cyclone dedusting demister |
| CN204952584U (en) * | 2015-07-03 | 2016-01-13 | 佛山市昊泰源环保科技有限公司 | Compound adjusting device of flue gas of integrative tower of desulfurization dust removal |
| CN105451860A (en) * | 2013-09-20 | 2016-03-30 | 斗山能捷斯有限责任公司 | A scrubber tower of a flue gas purification device |
| CN205760168U (en) * | 2016-07-05 | 2016-12-07 | 中节能六合天融环保科技有限公司 | A kind of flue gas epharmone demister modules |
| CN106731633A (en) * | 2017-01-16 | 2017-05-31 | 西安西热锅炉环保工程有限公司 | A kind of adjustable window shutter formula desulfuration absorbing tower |
-
2017
- 2017-06-13 CN CN201710443763.7A patent/CN109078473A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0639240A (en) * | 1992-07-27 | 1994-02-15 | Babcock Hitachi Kk | Wet flue gas desulfurizer |
| CN201058284Y (en) * | 2007-06-21 | 2008-05-14 | 山东大学 | Venturi tube fluidizer with adjustable load |
| CN105451860A (en) * | 2013-09-20 | 2016-03-30 | 斗山能捷斯有限责任公司 | A scrubber tower of a flue gas purification device |
| CN204952584U (en) * | 2015-07-03 | 2016-01-13 | 佛山市昊泰源环保科技有限公司 | Compound adjusting device of flue gas of integrative tower of desulfurization dust removal |
| CN105056637A (en) * | 2015-08-04 | 2015-11-18 | 田鹏程 | Load adjustment method and device for cyclone dedusting demister |
| CN205760168U (en) * | 2016-07-05 | 2016-12-07 | 中节能六合天融环保科技有限公司 | A kind of flue gas epharmone demister modules |
| CN106731633A (en) * | 2017-01-16 | 2017-05-31 | 西安西热锅炉环保工程有限公司 | A kind of adjustable window shutter formula desulfuration absorbing tower |
Non-Patent Citations (1)
| Title |
|---|
| 中国电机工程学会燃气轮机发电专业委员会等: "《大型燃气-蒸汽联合循环电厂培训教材 PG9351燃气轮机 汽轮机分册》", 31 October 2014, 重庆大学出版社 * |
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Application publication date: 20181225 |