CN109224823A - Wet desulphurization demister - Google Patents
Wet desulphurization demister Download PDFInfo
- Publication number
- CN109224823A CN109224823A CN201811424062.XA CN201811424062A CN109224823A CN 109224823 A CN109224823 A CN 109224823A CN 201811424062 A CN201811424062 A CN 201811424062A CN 109224823 A CN109224823 A CN 109224823A
- Authority
- CN
- China
- Prior art keywords
- demister
- blade
- square tube
- plate
- demister blade
- 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.)
- Granted
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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
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
-
- 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
Abstract
The present invention relates to a kind of wet desulphurization demister, the demister includes the demister blade of the square tube of elongate configuration, the side plate of plate structure and more than two wavy shaped configurations extended along gas flow direction；The square tube is fixedly installed on the opposite sides of the demister blade, for fixed more than two demister blades；The square tube is fixedly connected far from the side of the demister blade with the side plate；And the square tube extends along the direction perpendicular to the demister blade.The side plate is added, the square tube is cooperated to form fixed device, and the fixed device is fixedly mounted on to the opposite sides of the demister blade.The opposite mode that square tube is respectively provided at the top and bottom of demister blade, greatly promotes the stability of the demister blade.The side plate is plate structure, can be effectively reduced impact of the gas flowing to side plate.
Description
Technical field
The present invention relates to desulfurization process technical field more particularly to a kind of wet desulphurization demisters.
Background technique
Demister is mainly made of blade, fixed device.Wherein, blade is generally streamlined or broken line type.Demister
It is typically mounted on the top on absorption tower, when the gas containing mist flows through demister with certain speed, due to the inertia of gas
Effect of impact, mist collide with blade and are assembled.When its own gravity of the drop of aggregation is more than the climbing power and liquid of gas
When the resultant force of surface tension, drop is just separated from blade surface.The structures that are folded to of demister blade increase mist more
The chance being captured, the mist not being removed are captured at next turning by identical effect, such repeated action,
To substantially increase demisting efficiency.
Currently, demister mostly uses the mode for being respectively provided with square tube at the top and bottom of demister blade to fix demister
Blade, the stability of demister blade is poor.
Summary of the invention
Stability to solve the problems, such as demister blade is poor, and the present invention provides a kind of wet desulphurization demister.
A kind of wet desulphurization demister that purpose provides to realize the present invention, square tube, plate knot including elongate configuration
The demister blade of the side plate of structure and more than two wavy shaped configurations extended along gas flow direction；
The square tube is fixedly installed on the opposite sides of the demister blade, for fixed more than two demisters
Blade；The square tube is fixedly connected far from the side of the demister blade with the side plate；And the square tube along perpendicular to
The direction of the demister blade extends.
In a wherein specific embodiment, the square tube is equipped with more than two the close to the side of the demister blade
One groove；First groove and the demister blade correspond, and are clamped two by more than two first grooves
The edge of demister blade described above；
The square tube is equipped with protrusion far from the side of the demister blade；The protrusion is along perpendicular to the demister leaf
The direction of piece extends；The side plate is equipped with the second groove close to the surface of the demister blade；Second groove is also along vertical
Directly extend in the direction of the demister blade；And second groove and the protrusion are interference fitted.
In a wherein specific embodiment, the opposite sides of more than two demister blades be respectively and fixedly provided with two with
The upper square tube.
In a wherein specific embodiment, the top and bottom of more than two demister blades are also respectively and fixedly provided with institute
State square tube.
In a wherein specific embodiment, opposite sides, top and the bottom of each demister blade are all provided with
There is through-hole；Corresponding, each square tube also is provided with the through-hole close to the side of the demister blade；And it is each described
Through-hole extends along the direction perpendicular to the demister blade；The square tube and described is connected using connecting rod by the through-hole
Demister blade.
In a wherein specific embodiment, the material of the demister blade, the square tube and the side plate is poly-
Propylene.
In a wherein specific embodiment, each demister blade includes that first that section is arc structure is led
To plate；One end of first guide plate is fixed with section also and is the second guide plate of arc structure；Second guide plate is remote
One end from first guide plate is fixed with the first connecting plate of rectangular cross-section structure；First connecting plate is far from described
One end of second guide plate is fixed with the third guide plate that section is arc structure；The third guide plate connects far from described first
One end of fishplate bar is fixed with the second connecting plate of rectangular cross-section structure；Second connecting plate is far from the third guide plate
One end is fixed with section also and is the 4th guide plate of arc structure.
Beneficial effects of the present invention: the demister of the invention cooperates the square tube to be formed by adding the side plate
Device is fixed, and the fixed device is fixedly mounted on to the opposite sides of the demister blade.Relatively in demister blade
Top and bottom be respectively provided with the mode of square tube, greatly promote the stability of the demister blade.The side plate is plate knot
Structure can be effectively reduced impact of the gas flowing to side plate.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of one specific embodiment of wet desulphurization demister of the present invention；
Fig. 2 is the partial enlarged view of a-quadrant in Fig. 1；
Fig. 3 is the structural schematic diagram of demister blade in a specific embodiment of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In description of the invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
"upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " inverse
The orientation or positional relationship of the instructions such as hour hands ", " axial direction ", " radial direction ", " circumferential direction " is that orientation based on the figure or position are closed
System is merely for convenience of the description present invention or simplifies description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
Referring to Figures 1 and 2, as an a kind of specific embodiment of wet desulphurization demister of the present invention, the demister
The side plate 130 of square tube 120, plate structure including elongate configuration and more than two waveforms extended along gas flow direction
The demister blade 110 of structure.Wherein, the top and bottom of every two adjacent demister blade 110 flush, and opposite two
Side also flushes.Square tube 120 is fixedly installed on the opposite sides of demister blade 110, for fixed more than two demister leaves
Piece 110.Side of the square tube 120 far from demister blade 110 is fixedly connected with side plate 130, and square tube 120 is along perpendicular to removing
The direction of day with fog blade 110 extends.
In this embodiment, each demister blade 110 passes through 120 connecting lateral plate 130 of square tube.It is every two adjacent to remove
The distance between day with fog blade 110 is 25~28mm, and the top and bottom of every two adjacent demister blade 110 are neat
Flat, opposite sides also flushes.The quantity of side plate 130 is two, and two side plates 130 are arranged in parallel, and remove positioned at two or more
The opposite sides of day with fog blade 110.Wherein, each side plate 130 is plate structure, and is extended along gas flow direction, can
Reduce impact of the gas flowing to side plate 130.The each cooperation of side plate 130 square tube 120 forms a fixed dress of the demister
It sets, in this way, two side plates 130 cooperate square tube 120 to be capable of forming two fixed devices, two fixed devices is installed
In the opposite sides of more than two demister blades 110, to the mode for being respectively provided with square tube at the top and bottom of demister blade,
Greatly promote the stability of the demister blade.
In a specific embodiment of the invention, square tube 120 is equipped with two or more first close to the side of demister blade 110
Groove.First groove and demister blade 110 correspond, and are clamped by more than two first grooves more than two
The edge of demister blade 110.Wherein, the thickness at the edge of each demister blade 110 is all larger than each demister blade 110
Middle part thickness, in this way, matching the edge of each demister blade 110 with each first groove interference well
It closes, enhances the stability of connection.Square tube 120 is equipped with protrusion far from the side of demister blade 110, and the protrusion is along perpendicular to removing
The direction of day with fog blade 110 extends.Side plate 130 is equipped with the second groove close to the surface of demister blade 110, and described second is recessed
Slot also extends along the direction perpendicular to demister blade 110.Wherein, the protrusion is generally long strip-board shape structure, Neng Gouhe
The second groove interference fit, so that the stability that square tube 120 and side plate 130 connect is stronger.
In a specific embodiment of the invention, the side of more than two demister blades 110 is fixed with more than two square tubes
120, the other side is also fixed with more than two square tubes 120.The opposite opposite sides in more than two demister blades 110 is each solid
A fixed square tube 120, the stability of connection are stronger.The fixation of the opposite opposite sides in more than two demister blades 110 is more
A square tube 120, so that the assembling of the demister is more convenient.There are two the protrusions for two tools of square tube 120, corresponding, often
Second groove and two protrusions match there are two setting on a side plate 130.
In a specific embodiment of the invention, the middle top of more than two demister blades 110 is fixed with a square tube
120, the bottom middle part of more than two demister blades 110 is also fixed with a square tube 120, has greatly reinforced demister blade
110 stability.Opposite sides, top and the bottom of each demister blade 110 are equipped with through-hole.It is corresponding, each
Square tube 120 also is provided with the through-hole close to the side of the demister blade, and each through-hole is along perpendicular to demister
The direction of blade 110 extends.Connecting rod connecting square pipes 120 and demister blade 110 are used by the through-hole.Wherein, demister
The material of blade 110, square tube 120 and side plate 130 is polypropylene, and corrosion resistance is stronger, and impact resistance is preferable.
Referring to Fig. 3, each demister blade 110 includes the first guide plate 111 that section is arc structure, the first guiding
One end of plate 111 is fixed with section also and is the second guide plate 112 of arc structure, and the second guide plate 112 is far from the first guide plate
111 one end is fixed with the first connecting plate 113 of rectangular cross-section structure, and the first connecting plate 113 is far from the second guide plate 112
One end is fixed with the third guide plate 114 that section is arc structure, the one end of third guide plate 114 far from the first connecting plate 113
It is fixed with the second connecting plate 115 of rectangular cross-section structure；Second connecting plate 115 is fixed far from one end of third guide plate 114
There is section also and is the 4th guide plate 116 of arc structure.First guide plate 111, the second guide plate 112, the first connecting plate 113,
Third guide plate 114, the second connecting plate 115 and the 4th guide plate 116 form fluid type structure, meet fluidics requirement, reduce
Skeleton improves demisting efficiency to the resistance of flow of flue gas.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example ", " specific embodiment " or " some examples " etc. mean specific features described in conjunction with this embodiment or example,
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to the term
Schematic representation may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Feature can be combined in any suitable manner in one or more any embodiment or example.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art the invention discloses in the range of, according to the technique and scheme of the present invention and its design
It is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of wet desulphurization demister, which is characterized in that the side plate of square tube, plate structure including elongate configuration and two
The demister blade of the wavy shaped configuration extended above along gas flow direction；
The square tube is fixedly installed on the opposite sides of the demister blade, for fixed more than two demister leaves
Piece；The square tube is fixedly connected far from the side of the demister blade with the side plate；And the square tube is along perpendicular to institute
The direction for stating demister blade extends.
2. wet desulphurization demister according to claim 1, which is characterized in that the square tube is close to the demister leaf
The side of piece is equipped with more than two first grooves；First groove and the demister blade correspond, by two with
The edge of the upper more than two demister blades of first groove clamping；
The square tube is equipped with protrusion far from the side of the demister blade；The protrusion is along perpendicular to the demister blade
Direction extends；The side plate is equipped with the second groove close to the surface of the demister blade；Second groove also along perpendicular to
The direction of the demister blade extends；And second groove and the protrusion are interference fitted.
3. wet desulphurization demister according to claim 1, which is characterized in that more than two demister blades
Opposite sides is respectively and fixedly provided with more than two square tubes.
4. wet desulphurization demister according to claim 1, which is characterized in that more than two demister blades
Top and bottom are also respectively and fixedly provided with the square tube.
5. wet desulphurization demister according to claim 4, which is characterized in that each demister blade it is opposite
Two sides, top and bottom are equipped with through-hole；Corresponding, each square tube is also set close to the side of the demister blade
There is the through-hole；And each through-hole extends along the direction perpendicular to the demister blade；It is used by the through-hole
Connecting rod connects the square tube and the demister blade.
6. wet desulphurization demister according to claim 1, which is characterized in that the demister blade, the square tube
Material with the side plate is polypropylene.
7. wet desulphurization demister according to claim 1, which is characterized in that each demister blade includes
Section is the first guide plate of arc structure；One end of first guide plate is fixed with section also and is the second of arc structure and leads
To plate；Second guide plate is fixed with the first connecting plate of rectangular cross-section structure far from one end of first guide plate；
First connecting plate is fixed with the third guide plate that section is arc structure far from one end of second guide plate；Described
Three guide plates are fixed with the second connecting plate of rectangular cross-section structure far from one end of first connecting plate；Second connection
Plate far from one end of the third guide plate is fixed with section also and is the 4th guide plate of arc structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811424062.XA CN109224823B (en) | 2018-11-27 | 2018-11-27 | Demister for wet desulphurization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811424062.XA CN109224823B (en) | 2018-11-27 | 2018-11-27 | Demister for wet desulphurization |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109224823A true CN109224823A (en) | 2019-01-18 |
| CN109224823B CN109224823B (en) | 2021-08-24 |
Family
ID=65073603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811424062.XA Active CN109224823B (en) | 2018-11-27 | 2018-11-27 | Demister for wet desulphurization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109224823B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5296974A (en) * | 1976-02-12 | 1977-08-15 | Babcock Hitachi Kk | Washing of demister |
| US6059866A (en) * | 1997-09-30 | 2000-05-09 | Sanki Engineering Co., Ltd | Air washer |
| CN200942329Y (en) * | 2006-09-14 | 2007-09-05 | 浙江德创环保科技有限公司 | Demister |
| CN203525501U (en) * | 2013-06-28 | 2014-04-09 | 北京青山绿野环保科技有限公司 | Baffle plate type demister |
| US20150165364A1 (en) * | 2012-06-04 | 2015-06-18 | Outotec (Finland) Oy | Demister, method of modifying an existing wet-type gas scrubber and wet-type gas scrubber |
| CN105854424A (en) * | 2016-05-10 | 2016-08-17 | 武汉工程大学 | Boiler desulfurization demister |
| CN206063970U (en) * | 2016-01-20 | 2017-04-05 | 北京华德创业环保设备有限公司 | A kind of demister connection end plate of new structure |
| CN207229517U (en) * | 2017-07-21 | 2018-04-13 | 德梅斯特(上海)环保科技有限公司 | A kind of demister connects strip |
-
2018
- 2018-11-27 CN CN201811424062.XA patent/CN109224823B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5296974A (en) * | 1976-02-12 | 1977-08-15 | Babcock Hitachi Kk | Washing of demister |
| US6059866A (en) * | 1997-09-30 | 2000-05-09 | Sanki Engineering Co., Ltd | Air washer |
| CN200942329Y (en) * | 2006-09-14 | 2007-09-05 | 浙江德创环保科技有限公司 | Demister |
| US20150165364A1 (en) * | 2012-06-04 | 2015-06-18 | Outotec (Finland) Oy | Demister, method of modifying an existing wet-type gas scrubber and wet-type gas scrubber |
| CN203525501U (en) * | 2013-06-28 | 2014-04-09 | 北京青山绿野环保科技有限公司 | Baffle plate type demister |
| CN206063970U (en) * | 2016-01-20 | 2017-04-05 | 北京华德创业环保设备有限公司 | A kind of demister connection end plate of new structure |
| CN105854424A (en) * | 2016-05-10 | 2016-08-17 | 武汉工程大学 | Boiler desulfurization demister |
| CN207229517U (en) * | 2017-07-21 | 2018-04-13 | 德梅斯特(上海)环保科技有限公司 | A kind of demister connects strip |
Non-Patent Citations (2)
| Title |
|---|
| 何仰朋 等: "喷淋脱硫塔内除雾器运行特性", 《中国电力》 * |
| 国家机械工业委员会 统编: "《初级钳工工艺学》", 31 March 1992, 机械工业出版社 * |
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| Publication number | Publication date |
|---|---|
| CN109224823B (en) | 2021-08-24 |
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