CN106890520A - Alloy demister - Google Patents
Alloy demister Download PDFInfo
- Publication number
- CN106890520A CN106890520A CN201710152892.0A CN201710152892A CN106890520A CN 106890520 A CN106890520 A CN 106890520A CN 201710152892 A CN201710152892 A CN 201710152892A CN 106890520 A CN106890520 A CN 106890520A
- Authority
- CN
- China
- Prior art keywords
- blade
- alloy
- demister
- demisting module
- demisting
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/40—Combinations of devices covered by groups B01D45/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
- B01D2247/10—Means for removing the washing fluid dispersed in the gas or vapours
- B01D2247/106—Means for removing the washing fluid dispersed in the gas or vapours using a structured demister, e.g. tortuous channels
-
- 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
-
- 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
- B01D53/74—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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention relates to a kind of alloy demister for wet flue gas desulfurization absorption tower, it includes demisting module, the demisting module includes one group of parallel arrangement and the strip blade being spaced in intervals, the both sides in the group length of blade direction are separately fixed in multiple blade card articles, and the blade and blade card article use alloy material.The demisting module is fixed between two pieces of Turbogrid plates, and every piece of Turbogrid plates are formed by connecting by multiple grid board components, and each described grid board component is formed by connecting by polylith transverse slat with polylith stringer board, and the transverse slat uses alloy material with the stringer board.Demisting module in the present invention uses alloy material, with high temperature resistant, the advantage of long service life；Demisting module split production, simple structure, processing cost is low.
Description
Technical field
The present invention relates to the wet flue gas desulfurization absorption tower in technical field of waste gas treatment, specifically a kind of alloy is removed
Day with fog.
Background technology
Demister is installed in the tower top of wet flue gas desulfurization absorption tower or exhaust pass, is entered in absorption tower for removing
Gas in remain drop and particulate matter.
Existing demister is mainly made by PP materials, and its major defect for existing is：Service life is short, heatproof
Difference.
The content of the invention
The present invention is for above-mentioned existing demister service life is short, resistance to temperature difference problem, there is provided a kind of long service life,
Resistant to elevated temperatures alloy demister.
According to technical scheme：A kind of alloy demister, including demisting module, the demisting module include one group
The strip blade for being arranged in parallel and being spaced in intervals, the both sides in the group length of blade direction are separately fixed at multiple leaves
In piece card article, the blade and blade card article use alloy material.
The groove for extending along its length is provided with the blade.
The section of the groove is the isosceles trapezoid that opening is big, base is small.
The base angle of the isosceles trapezoid is 136 °.
The demisting module is fixed between two pieces of Turbogrid plates, every piece of Turbogrid plates connected by multiple grid board components and
Into each described grid board component is formed by connecting by polylith transverse slat with polylith stringer board, and the transverse slat uses alloy with the stringer board
Material.
The demisting module has two-stage, and the blade pitgh of first order demisting module is 60mm, the leaf of second level demisting module
Piece spacing is 40mm.
The trade mark of the alloy material is 316L, 2205 or 1.4529.
The technical effects of the invention are that：1st, demisting module uses alloy material, with high temperature resistant, long service life it is excellent
Point；2nd, demisting module split production, simple structure, processing cost is low.
Brief description of the drawings
Fig. 1 is the structural representation using wet flue gas desulfurization absorption tower of the invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the top view of Fig. 1.
Fig. 4 is the structural representation of the Turbogrid plates in Fig. 1.
Fig. 5 is structural representation of the invention.
Fig. 6 is the schematic cross-section of the blade in Fig. 5.
In Fig. 1~Fig. 6, including tower body 10, second level rinse-system 20, second level demister system 30, pressing plate 31, Turbogrid plates
32nd, transverse slat 321, stringer board 322, demisting module 33, blade 331, groove 3311, blade card article 332, blade fixed strip 333, support
Frame 34, first order rinse-system 40, first order demister system 50.
Specific embodiment
It is below in conjunction with the accompanying drawings and specific real to enable the above objects, features and advantages of the present invention more obvious understandable
The present invention is further detailed explanation to apply mode.
As shown in FIG. 1 to 3, it is a kind of wet flue gas desulfurization absorption tower using alloy demister of the present invention, it includes
Second level rinse-system 20, second level demister system 30, first order rinse-system are disposed with from top to bottom in tower body 10, tower body 10
40 and first order demister system 50.Second level rinse-system 20 is rinsed downwards, and first order rinse-system 40 is rinsed upwards, downwards.
Second level demister system 30 and the structure of first order demister system 50 are identical, by the grid being fixed on support frame 34
Plate 32, demisting module 33, Turbogrid plates 32 and pressing plate 31 are constituted, and 33 points of demisting module is multiple units, and unit is assembled into again
It is overall；Its difference is that demisting module has two-stage, and the blade pitgh among two-stage demisting module 33 is different.First order demisting
The blade pitgh of module is 60mm, and the blade pitgh of second level demisting module is 40mm.
Support frame 34 is fixed on the inwall of tower body 10, and one piece of Turbogrid plates 32 is fixed on support frame 34, on support frame 34
Demisting module 33 is arranged again, one piece of Turbogrid plates 32 is arranged on demisting module 33 again, and pressing plate 31 is arranged on this block Turbogrid plates 32,
Demisting module 33 is fixed between two pieces of Turbogrid plates 32, and demisting module 33 is fixed on support frame 34 by pressing plate 31.
As shown in figure 4, every piece of Turbogrid plates 32 are formed by connecting by multiple grid board components.Each grid board component is horizontal by polylith
Plate 321 is formed by connecting with polylith stringer board 322.Transverse slat 321 and stringer board 322 use alloy material, the trade mark of alloy material is 316L,
2205 or 1.4529.
Turbogrid plates 32 are assembled by single component, are first welded into single component, then spray F4, form single component, most
It is in tower that single component is assembled using bolt connection afterwards.
As shown in Figure 5, Figure 6, demisting module 33 includes one group of parallel arrangement and the strip blade being spaced in intervals
331, the both sides of this group of length direction of blade 331 are separately fixed in multiple blade card articles 332, and blade card article 332 is perpendicular to leaf
Piece 331, is provided with draw-in groove on blade card article 332, blade 331 is stuck in the draw-in groove of blade card article 332.Blade 331 and blade card article
332 use alloy material, and the trade mark of alloy material is 316L, 2205 or 1.4529.
The groove 3311 for extending along its length is provided with blade 331.The section of groove 3311 is for opening is big, base is small
Isosceles trapezoid, the base angle of isosceles trapezoid is preferably 136 °.
Demisting module 33 in the present invention due to having used alloy material, with high temperature resistant, the advantage of long service life；Remove
Mist module 33 is formed by multiple unit splicings, and split production, simple structure, processing cost is low..
The description with certain particularity detailed enough has been carried out to the present invention above.Ordinary skill in art
Personnel it should be understood that what the description in embodiment was merely exemplary, before without departing from true spirit and scope of the present invention
Put make it is all change should all belong to protection scope of the present invention.Scope of the present invention is by described power
What sharp claim was defined, rather than what is limited by the foregoing description in embodiment.
Claims (8)
1. a kind of alloy demister, including demisting module, it is characterized in that：The demisting module includes one group of parallel arrangement and interval
The strip blade of one determining deviation, the both sides in the group length of blade direction are separately fixed in multiple blade card articles, described
Blade and blade card article use alloy material.
2. according to the alloy demister described in claim 1, it is characterized in that：It is provided with what is extended along its length on the blade
Groove.
3. according to the alloy demister described in claim 2, it is characterized in that：The section of the groove is that opening is big, base is small
Isosceles trapezoid.
4. according to the alloy demister described in claim 3, it is characterized in that：The base angle of the isosceles trapezoid is 136 °.
5. according to the alloy demister described in claim 1, it is characterized in that：The trade mark of the alloy material be 316L, 2205 or
Person 1.4529.
6. according to the alloy demister described in claim 1, it is characterized in that：The demisting module be fixed on two pieces of Turbogrid plates it
Between, every piece of Turbogrid plates are formed by connecting by multiple grid board components, and each described grid board component is by polylith transverse slat and polylith
Stringer board is formed by connecting, and the transverse slat uses alloy material with the stringer board.
7. according to the alloy demister described in claim 1, it is characterized in that：The demisting module has two-stage, first order demisting mould
The blade pitgh of block is 60mm, and the blade pitgh of second level demisting module is 40mm.
8. according to the alloy demister described in claim 6, it is characterized in that：The trade mark of the alloy material be 316L, 2205 or
Person 1.4529.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710152892.0A CN106890520A (en) | 2017-03-15 | 2017-03-15 | Alloy demister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710152892.0A CN106890520A (en) | 2017-03-15 | 2017-03-15 | Alloy demister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106890520A true CN106890520A (en) | 2017-06-27 |
Family
ID=59192205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710152892.0A Pending CN106890520A (en) | 2017-03-15 | 2017-03-15 | Alloy demister |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106890520A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108815925A (en) * | 2018-08-10 | 2018-11-16 | 山东电力工程咨询院有限公司 | A kind of alloy ridge type demister arrangements for wet method fume desulfurizing system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN204865263U (en) * | 2015-06-02 | 2015-12-16 | 枣强县莱伯特环保设备有限公司 | Glass steel baffling board defroster |
| CN206688423U (en) * | 2017-03-15 | 2017-12-01 | 无锡凯曼斯环保科技有限公司 | Alloy demister |
-
2017
- 2017-03-15 CN CN201710152892.0A patent/CN106890520A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN204865263U (en) * | 2015-06-02 | 2015-12-16 | 枣强县莱伯特环保设备有限公司 | Glass steel baffling board defroster |
| CN206688423U (en) * | 2017-03-15 | 2017-12-01 | 无锡凯曼斯环保科技有限公司 | Alloy demister |
Non-Patent Citations (1)
| Title |
|---|
| 中国神华能源股份有限公司国华电力分公司科技信息部: "《国华电力首届科技大会论文集》", 30 June 2007, 中国电力出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108815925A (en) * | 2018-08-10 | 2018-11-16 | 山东电力工程咨询院有限公司 | A kind of alloy ridge type demister arrangements for wet method fume desulfurizing system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170627 |