CN107224787A - A kind of modified baffle type mist eliminator - Google Patents
A kind of modified baffle type mist eliminator Download PDFInfo
- Publication number
- CN107224787A CN107224787A CN201710533849.9A CN201710533849A CN107224787A CN 107224787 A CN107224787 A CN 107224787A CN 201710533849 A CN201710533849 A CN 201710533849A CN 107224787 A CN107224787 A CN 107224787A
- Authority
- CN
- China
- Prior art keywords
- mist eliminator
- rotating shaft
- baffle type
- exhaust gases
- type mist
- 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
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Classifications
-
- 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
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/18—Cleaning-out devices
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of modified baffle type mist eliminator, it includes the baffling blade that upper bracket, lower carriage and some parallel intervals between upper bracket and lower carriage are set, adjacent baffling blade defines exhaust gases passes, the turning point of exhaust gases passes is provided with rotary scraping plate mechanism, rotary scraping plate mechanism includes flexible scraper plate, scraper mechanism, flexible scraper plate and the baffling blade difference Intermittent Contact of scraper mechanism and the both sides of exhaust gases passes are fixed with the opening of the upper and lower ends of exhaust gases passes.Therefore, compared with prior art, modified baffle type mist eliminator proposed by the present invention is not in block.
Description
Technical field
The present invention relates to flue gas desulfurization device, and in particular to a kind of modified baffle type mist eliminator.
Background technology
In wet desulphurization, absorption tower in the process of running, is also easy to produce " mist " that particle diameter is 10--60 microns, " mist " not only contains
There is moisture, it is also dissolved with sulfuric acid, sulfate, sulfur dioxide etc., while also resulting in staining and tight for blower fan, heat exchanger and flue
Heavy corrosion, therefore, on wet desulfurizing process to absorption equipment propose demisting requirement, cleaned gas leave absorption tower it
Before want demisting, depend on demister completion and in desulfurizing tower, the step for demisting.
Most commonly seen in demister is vane mist eliminator, and it is by some blades be arrangeding in parallel and is fixed on blade
The upper bracket and lower carriage at two ends are constituted, and its operation principle is：When the gas containing mist flows through demister with certain speed,
Because the inertial impaction of gas is acted on, mist collides with blade, is then attached on blade and forms drop, drop is in gravity
Gradually gradually bigger drop is formed under effect with other liquid polymerics in dirty process toward flowing down.When big by poly- drop
Gravity to its own generation exceedes climbing power and when the making a concerted effort of surface tension of liquid of gas, the drop just quilt from blade surface
Separate.
The solid particle contained in drop on blade, the surface for being liable to stick to blade forms soft dirt, and these are soft enough such as
Fruit is cleared up not in time, and in the course of time, soft dirt reforms into hard scale, so as to cause demister to block.Therefore in the top of demister and
The shower being both provided with for rinsing demister of lower section.But the blade of this demister is due to being forniciform, spray
Pipe is difficult the corner for being washed into blade, and this soft dirt resulted on blade is cumulative, hard scale is formed, so that shower
More it is difficult to clean off, forms vicious circle, finally still demister can be caused to block, the baffle plate type of the improvement occurred on the market
Demister can only slow down the progress of hard scale formation, after permanent use, the problem of still blocking occurs in demister, therefore, have
Necessity proposes a kind of new technical scheme to solve these problems.
The content of the invention
The present invention proposes a kind of modified baffle type mist eliminator, solves the problem of blocking of prior art presence.
To achieve these goals, the technical proposal of the invention is realized in this way：A kind of modified baffle plate type demisting
Device, including the folding that upper bracket, lower carriage and some parallel intervals between the upper bracket and the lower carriage are set
Blade is flowed, the adjacent baffling blade defines exhaust gases passes, and the turning point of the exhaust gases passes is provided with rotary scrapper conveyor
Structure, the rotary scraping plate mechanism, which includes being fixed with flexible scraper plate, the opening of the upper and lower ends of the exhaust gases passes, to be struck off
Mechanism, the flexible scraper plate and the baffling blade difference Intermittent Contact of the scraper mechanism and the both sides of the exhaust gases passes.
It is preferred that, the rotary scraping plate mechanism also includes rotating shaft and Vidacare corp, and the flexible scraper plate is detachable
Formula is arranged in the rotating shaft, the Vidacare corp and the rotating shaft drive connection.
It is preferred that, the rotary scraping plate mechanism also includes rotating shaft and manual driving device, and the flexible scraper plate is detachable
Formula is arranged in the rotating shaft, and one end of the rotating shaft passes desulfurizing tower and is connected with manual driving device.
It is preferred that, the manual driving device is handle.
It is preferred that, the scraper mechanism includes support bar and hairbrush, the two ends of the support bar and the inner side of desulfurizing tower
Wall detachable connection, one end of the hairbrush is respectively adhered on the support bar, and the other end of the hairbrush is respectively facing
The rotary scraping plate mechanism.
It is preferred that, the cross section profile of the baffling blade is sinusoidal.
Compared with prior art, present invention tool has the advantage that：
In modified baffle type mist eliminator proposed by the present invention, rotary scrapper conveyor is set in the turning point of exhaust gases passes
Structure, rotary scraping plate mechanism includes flexible scraper plate, and scraper mechanism is fixed with the opening of the upper and lower ends of exhaust gases passes, soft
Property scraper plate distinguish Intermittent Contact with the baffling blades of scraper mechanism and the both sides of exhaust gases passes during rotation.So by
Under supreme flowing flue gas by exhaust gases passes when, mist and baffling blade collide to form drop, contain in the drop on blade
Some solid particles are also attached on baffling blade, when rotary scraping plate mechanism is rotated, and flexible scraper plate can Intermittent Contact baffling leaf
Piece, so that solid particle be scraped off from baffling blade, fraction solids particle directly falls to the slurry pool of desulfurization tower bottom
In, remaining solid particle is sticked on flexible scraper plate, and flexible scraper plate is rotated further, and when being contacted with scraper mechanism, flexibility is scraped
Solid particle on plate is stripped off mechanism and scraped off, and rotary scraping plate mechanism is rotated further, and repeats said process, and stays in and strike off
Solid particle in mechanism washes away by the water that shower sprays, in the slurry pool that fall into desulfurization tower bottom, therefore, compares
Prior art, modified baffle type mist eliminator proposed by the present invention is not in block.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is structural representation of the invention.
In figure：1- baffling blades, 2- exhaust gases passes, the rotary scraping plate mechanisms of 3-, 4- scraper mechanisms, 31- flexibility scraper plates,
32- rotating shafts, 41- support bars, 42- hairbrush.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not paid
Embodiment, belongs to the scope of protection of the invention.
As shown in figure 1, a kind of modified baffle type mist eliminator proposed by the present invention, including upper bracket, lower carriage and
The baffling blade 1 that some parallel intervals between upper bracket and lower carriage are set, the two ends of baffling blade 1 respectively with upper branch
Frame is connected with lower carriage, and adjacent baffling blade 1 defines exhaust gases passes 2, and the turning point of exhaust gases passes 2 is provided with rotary scraper plate
Mechanism 3, rotary scraping plate mechanism 3 includes being fixed with scraping machine at flexible scraper plate 31, the opening of the upper and lower ends of exhaust gases passes 2
Structure 4, flexible scraper plate 31 and the difference Intermittent Contact of baffling blade 1 of scraper mechanism 4 and the both sides of exhaust gases passes 2.
So when the flue gas flowed from the bottom to top is by exhaust gases passes 2, mist collides to form liquid with baffling blade 1
The solid particle contained in drop on drop, baffling blade 1 is also attached on baffling blade 1, and rotary scraping plate mechanism 3 is rotated
When, the flexible meeting Intermittent Contact baffling of scraper plate 31 blade 1, so as to solid particle be scraped off from baffling blade 1, fraction solids
Grain is directly fallen in the slurry pool of desulfurization tower bottom, and remaining solid particle is sticked on flexible scraper plate 31, flexible scraper plate 31
It is rotated further, when being contacted with scraper mechanism 4, the solid particle on flexible scraper plate 31 is stripped off mechanism 4 and scraped off, and rotatably scrapes
Trigger structure 3 is rotated further, and repeats said process, and the solid particle stayed in scraper mechanism 4 is washed away by the water that shower sprays
Get off, in the slurry pool that fall into desulfurization tower bottom.
As shown in figure 1, in the present embodiment, rotary scraping plate mechanism 3 also includes rotating shaft 32 and Vidacare corp (in figure not
Show), flexible scraper plate 31 is removably mounted in rotating shaft 32, Vidacare corp and the drive connection of rotating shaft 32.When in use,
Vidacare corp can be opened at regular intervals, and Vidacare corp drive shaft 32 rotates, and rotating shaft 32 drives flexibility to scrape
Plate 31 is rotated, and particle removing will be fixed on baffling blade 1.
As shown in figure 1, as another embodiment of the present invention, rotary scraping plate mechanism 3 also includes rotating shaft 32 and drive manually
Dynamic device (not shown), flexible scraper plate 31 is removably mounted in rotating shaft 32, and one end of rotating shaft 32 passes desulfurizing tower simultaneously
It is connected with manual driving device.Manual driving device is handle.When in use, it can be passed through at regular intervals by operating personnel
Handle shakes rotary scraping plate mechanism 3 and rotated, and particle removing will be fixed on baffling blade 1.
As shown in figure 1, in the present embodiment, scraper mechanism 4 includes support bar 41 and hairbrush 42, the two ends of support bar 41 with
The madial wall detachable connection of desulfurizing tower, one end of hairbrush 42 is respectively adhered on support bar 41, the other end point of hairbrush 42
Not towards rotary scraping plate mechanism 3.During so flue gas rises, it can be contacted with hairbrush 42, the shape of hairbrush 42 contributes to
Droplet collects big drop on hairbrush 42, then falls, and this virtually improves the demisting efficiency of demister.
As shown in figure 1, in the present embodiment, the cross section profile of baffling blade 1 is sinusoidal.The so flexible energy of scraper plate 31
What is enough cleaned is cleaner.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (6)
1. a kind of modified baffle type mist eliminator, it is characterised in that including upper bracket, lower carriage and located at the upper bracket
The baffling blade (1) that some parallel intervals between the lower carriage are set, the adjacent baffling blade (1) defines cigarette
Gas passage (2), the turning point of the exhaust gases passes (2) is provided with rotary scraping plate mechanism (3), the rotary scraping plate mechanism (3)
Including flexible scraper plate (31), scraper mechanism (4) is fixed with the opening of the upper and lower ends of the exhaust gases passes (2), it is described soft
Property scraper plate (31) distinguish Intermittent Contact with the baffling blades (1) of the both sides of the scraper mechanism (4) and the exhaust gases passes (2).
2. modified baffle type mist eliminator according to claim 1, it is characterised in that：The rotary scraping plate mechanism
(3) rotating shaft (32) and Vidacare corp are also included, the flexible scraper plate (31) is removably mounted in the rotating shaft (32),
The Vidacare corp and the rotating shaft (32) drive connection.
3. modified baffle type mist eliminator according to claim 1, it is characterised in that：The rotary scraping plate mechanism
(3) rotating shaft (32) and manual driving device are also included, the flexible scraper plate (31) is removably mounted in the rotating shaft (32),
One end of the rotating shaft (32) passes desulfurizing tower and is connected with manual driving device.
4. modified baffle type mist eliminator according to claim 3, it is characterised in that：The manual driving device is handle
Hand.
5. modified baffle type mist eliminator according to claim 1, it is characterised in that：The scraper mechanism (4) includes
Support bar (41) and hairbrush (42), the two ends of the support bar (41) and the madial wall detachable connection of desulfurizing tower, it is described
One end of hairbrush (42) is respectively adhered on the support bar (41), and the other end of the hairbrush (42) is respectively facing the rotation
Formula scraping plate mechanism (3).
6. the modified baffle type mist eliminator according to claim 1-5 any one, it is characterised in that：The baffling leaf
The cross section profile of piece (1) is sinusoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710533849.9A CN107224787A (en) | 2017-07-03 | 2017-07-03 | A kind of modified baffle type mist eliminator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710533849.9A CN107224787A (en) | 2017-07-03 | 2017-07-03 | A kind of modified baffle type mist eliminator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107224787A true CN107224787A (en) | 2017-10-03 |
Family
ID=59956933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710533849.9A Pending CN107224787A (en) | 2017-07-03 | 2017-07-03 | A kind of modified baffle type mist eliminator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107224787A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001039865A1 (en) * | 1999-12-01 | 2001-06-07 | Leiv Eiriksson Nyfoteck As | Demister |
| CN204469402U (en) * | 2015-01-17 | 2015-07-15 | 宏电建设集团有限公司 | A kind of combined defroster |
| CN204742237U (en) * | 2015-06-12 | 2015-11-11 | 天津立达海水资源开发有限公司 | Crawl circulating water solid particle clearing device |
| CN105212511A (en) * | 2015-10-09 | 2016-01-06 | 常州市海盈五金科技有限公司 | High-efficiency foam remover |
| CN205699815U (en) * | 2016-06-22 | 2016-11-23 | 山东钢铁股份有限公司 | A kind of desulfurizing tower and mist eliminator thereof |
| CN205796765U (en) * | 2016-07-05 | 2016-12-14 | 沈阳天湛环保科技有限公司 | A kind of dedusting demister for fume desulfurizing tower outlet |
-
2017
- 2017-07-03 CN CN201710533849.9A patent/CN107224787A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001039865A1 (en) * | 1999-12-01 | 2001-06-07 | Leiv Eiriksson Nyfoteck As | Demister |
| CN204469402U (en) * | 2015-01-17 | 2015-07-15 | 宏电建设集团有限公司 | A kind of combined defroster |
| CN204742237U (en) * | 2015-06-12 | 2015-11-11 | 天津立达海水资源开发有限公司 | Crawl circulating water solid particle clearing device |
| CN105212511A (en) * | 2015-10-09 | 2016-01-06 | 常州市海盈五金科技有限公司 | High-efficiency foam remover |
| CN205699815U (en) * | 2016-06-22 | 2016-11-23 | 山东钢铁股份有限公司 | A kind of desulfurizing tower and mist eliminator thereof |
| CN205796765U (en) * | 2016-07-05 | 2016-12-14 | 沈阳天湛环保科技有限公司 | A kind of dedusting demister for fume desulfurizing tower outlet |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171003 |
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| RJ01 | Rejection of invention patent application after publication |