CN205913951U - Simple and easy rapid defogging device - Google Patents
Simple and easy rapid defogging device Download PDFInfo
- Publication number
- CN205913951U CN205913951U CN201620814422.7U CN201620814422U CN205913951U CN 205913951 U CN205913951 U CN 205913951U CN 201620814422 U CN201620814422 U CN 201620814422U CN 205913951 U CN205913951 U CN 205913951U
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- CN
- China
- Prior art keywords
- impeller
- storehouse
- demisting
- demister
- organism
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a simple and easy rapid defogging device, which comprises a bod, the organism is provided with intake pipe and outlet duct, be provided with defogging group in the organism, defogging group package rubbing board piece and supporting arrangement, the storehouse is by the admit air storehouse of this defogging component for the give vent to anger storehouse and the lower part on upper portion in the organism, the outlet duct is connected with normal bend and link to each other with the storehouse of giving vent to anger through this normal bend, be provided with impeller part on the outlet duct, the impeller part internal rotation is provided with the impeller, impeller connection has the band pulley, the band pulley sets up in impeller part's outside, the organism outside is provided with puts the thing platform, it is provided with the motor to put the thing bench, thereby the realization transmission is connected in the output of motor and band pulley area. Compared with the prior art, the utility model discloses simple structure is reliable, makes convenient with low costsly for detach the mist in the gas, thereby break away from in collecing the follow air current with the droplet, and can increase the velocity of flow of air current, improve device separation efficiency.
Description
Technical field
This utility model is related to demister apparatus field, more particularly, to a kind of simple and fast demister.
Background technology
In wet desulphurization, absorption tower, in running, is also easy to produce " mist " that particle diameter is 10--60 micron, " mist " not only contains
There is moisture, it also results in staining and sternly of blower fan, heat exchanger and flue also dissolved with sulphuric acid, sulfate, sulfur dioxide etc. simultaneously
Heavy corrosion, therefore, on wet desulfurizing process to absorption equipment propose demisting requirement, cleaned gas leave absorption tower it
Before want demisting.
Demister is used for the drop that in knockout tower, gas is carried secretly, to ensure to have mass-transfer efficiency, reduces valuable material and damages
Become estranged and improve the operation of compressor after tower, typically many demister is set in tower top.The droplet of 3--5um can effectively be removed, between tower tray
If setting demister, not only can ensure the mass-transfer efficiency of tower tray, plate spacing can also be reduced.So demister is mainly used in gas-liquid
Separate.Also gas can be used for for air filter to separate.
" mist " that wet desulphurization produces, also dissolved with sulphuric acid, sulfate, sulfur dioxide etc..If do not properly settled, any entrance
" mist " of chimney, reality is exactly sulfur dioxide (SO2) emissions in air, also results in staining of blower fan, heat exchanger and flue simultaneously
And heavy corrosion.Therefore, the requirement of demisting wet desulfurizing process is proposed to absorption equipment, cleaned gas is leaving absorption
Demisting is wanted before tower.Demister is the key equipment in fgd system, and can its performance directly influences wet method fgd system continuous
Reliability service.Demister fault not only results in the stoppage in transit of desulphurization system in some instances it may even be possible to lead to whole unit (system-down).
When the gas containing mist flows through demister with certain speed, due to gas inertial impaction effect, mist with
The gravity that corrugated sheet collides and arrived greatly its own generation by poly- drop exceedes climbing power and the surface tension of liquid of gas
When making a concerted effort, drop is just separated from waveform plate surface.Demister corrugated sheet be folded to structure and increased mist be caught
The chance of collection, the mist not being removed acts on through identical at next turning and is captured, such repeated action, thus
Substantially increase demisting efficiency.Gas, after wave-shaped plate demister, is substantially free of mist.The bending by demister for the flue gas
Passage, in the presence of inertia force and gravity by the drop separation carried secretly in air-flow out: the flue gas after desulfurization is with certain speed
Degree flows through demister, and flue gas is rapidly, continuously changed the direction of motion, and because of the effect of centrifugal force and inertia, the droplet in flue gas hits
Hit and be captured down on demister blade, droplet collects formation current, because of the effect of gravity, fall in slurry pool, realize
Gas-liquid separation is so that the flue gas that flows through demister reaches after demisting requires and discharges.
In the gas encountered in common chemical industry operation, the diameter of dispersant liquid drop is about at 0.1～5000 μm.General grain
Granule more than 100 μm for the footpath is very fast because of sedimentation velocity, and its separation problem is easy to solve.The liquid that general diameter is more than 50 μm
Drip, available settling methods separates；More than 5 μm of drop can use inertial collision and centrifugal separation；For less mist then
Manage to make it assemble formation larger particles, or with fabric filter and electrostatic precipitator.
Utility model content
This utility model is directed to deficiency of the prior art, there is provided a kind of simple and fast demister, structure simply may be used
Lean on, easily manufactured low cost, for removing the mist in gas, droplet is collected thus departing from from air-flow, and can increase
The flow velocity of aerating stream, improves device demisting efficiency.
In order to solve above-mentioned technical problem, this utility model is addressed by following technical proposals: a kind of simple and fast
Demister, including body, described body is provided with air inlet pipe and escape pipe, is provided with demisting group in described body, described removes
Mist group includes plate and supporting arrangement, in described body storehouse by this demisting group be divided into top go out gas storehouse and bottom enter gas storehouse,
Described escape pipe be connected with right-angle elbow pipe and by this right-angle elbow pipe with described go out gas storehouse be connected, described escape pipe is provided with
Impeller portion, rotates in described impeller portion and is provided with impeller, described impeller is connected with belt wheel, and described belt wheel is arranged at described impeller portion
Outside, described engine body exterior is provided with articles holding table, and described articles holding table is provided with motor, the outfan of described motor and described
Band wheel belt connects thus realizing being driven, the bending place of described right-angle elbow pipe is provided with liquid outlet, and described liquid outlet is provided with cover plate
And outlet is sealed by this cover plate, if be located in described right-angle elbow pipe being provided with dry tablet catch above described liquid outlet.
In technique scheme it is preferable that described go out gas storehouse below be provided with slurry pool.
It is preferable that described slurry pool bottom is provided with leakage fluid dram in technique scheme, described leakage fluid dram is provided with can be beaten
The closure opened.
In technique scheme it is preferable that described go out gas storehouse in be located at described demisting group above be provided with shower, described
Nozzle is provided with shower.
This utility model is simple and reliable for structure, easily manufactured low cost, for removing the mist in gas, droplet is collected
Thus departing from from air-flow, and the flow velocity of air-flow can be increased, improving device demisting efficiency.
Brief description
Fig. 1 is this utility model structural representation.
Specific embodiment
With specific embodiment, this utility model is described in further detail below in conjunction with the accompanying drawings: as shown in figure 1, a kind of
Simple and fast demister, including body 1, described body 1 is provided with air inlet pipe 21 and escape pipe 23, setting in described body 1
There is demisting group 2, described demisting group 2 includes plate and supporting arrangement, and in described body 1, storehouse is divided into going out of top by this demisting group 2
Gas storehouse 12 and bottom enter gas storehouse 11, described escape pipe 23 is connected with right-angle elbow pipe 22 and by this right-angle elbow pipe 22 and described
Go out gas storehouse 12 to be connected, described escape pipe 23 is provided with impeller portion 31, rotates in described impeller portion 31 and be provided with impeller, described leaf
Wheel is connected with belt wheel 3, and described belt wheel 3 is arranged at the outside in described impeller portion 31, is provided with articles holding table 24 outside described body 1,
Motor 4 is provided with described articles holding table 24, the outfan of described motor 4 and described belt wheel 3 band connect thus realizing being driven, described
The bending place of right-angle elbow pipe 22 is provided with liquid outlet 222, and described liquid outlet 222 is provided with cover plate 223 and is sealed by this cover plate 223
Outlet, if be located in described right-angle elbow pipe 22 be provided with dry tablet catch 221 above described liquid outlet 222.
Described go out gas storehouse 12 below be provided with slurry pool 16.The slurry pool 16 of setting, is isolated by demisting group 2 for receiving
Material.And, these materials can also be processed, would not impact so in being discharged into environment.
Described slurry pool 16 bottom is provided with leakage fluid dram 14, and described leakage fluid dram 14 is provided with openable closure 15.Logical
Cross setting leakage fluid dram 14, convenient use person can discharge the material in slurry pool 16.And, it is provided with closure 15, Neng Gou
When unwanted, seal leakage fluid dram 14, prevent leakage.
Described go out gas storehouse 12 in be located at and be provided with shower 25 above described demisting group 2, described shower 25 is provided with
Nozzle.Arranged by such, can be when using one section after, demisting group 2 is sprayed with scavenging solution, clean sheet surface, and
And the impurity sticking to sheet surface is taken away.This makes it possible to ensure the demisting ability of this device.
Because this device is provided with shower 25, it is possible to having the liquid out from shower 25, enter by mistake through
Right-angle elbow pipe 22.Therefore, if being provided with dry tablet catch 221 in the bending place of right-angle elbow pipe 22, accumulate gas at this for condensing
Liquid in stream.Liquid on catch 221, can drip downwards along catch 221, drop into liquid outlet 222, and here accumulation.
The end of right-angle elbow pipe 22 is provided with safety device, for avoiding shower 25 liquid out to enter in this pipe.It but is
More insure, so this device is provided with catch 221.And catch 221 can also increase the work of demisting further.Go out liquid
It is exactly slurry pool 16 below mouth 222, after long-time use it is necessary to open cover plate 223, by accumulation in liquid outlet 222
Liquid is drained in slurry pool 16.Cover plate 223 is bolted on liquid outlet 222, and therefore dismounting is very convenient for.
The demisting efficiency of demister increases with the increase of air velocity, and this is because flow velocity is high, acts on droplet
Inertia force is big, is conducive to the separation of gas-liquid.But, the increase of flow velocity will result in SR to be increased, and so that energy consumption is increased.And
The increase of flow velocity has certain limit, and flow velocity is too high to cause two sub-band water, thus reducing demisting efficiency.Generally will be by demisting
The highest of device section and again will not two sub-band water when flue gas flow rate be defined as critical flow velocity, this speed and demister structure, be
The factors such as regiment commander's Water l oad, airflow direction, demister arrangement are relevant.Design current velocity is typically selected in 3.5 5.5m/s.
Therefore, in order to increase demisting efficiency, this device is just provided with flow accelerator.Rotated by motor belt motor movable vane
Dynamic, thus accelerating to suction out gas, therefore accelerate the speed of air-flow, thus increased the demisting efficiency of demister.
Connected by belt 41 between the motor 4 of this device and belt wheel 3, thus realizing V belt translation.This device is being opened
During beginning work, motor 4 band movable belt pulley 3 rotates, so that impeller gyrates, the gas in impeller portion 31 is passed through to give vent to anger
Pipe 23 is discharged, then again by the gas inspiration impeller portion 31 in right-angle elbow pipe 22.
The air inlet pipe 21 of this device connects external trachea, thus the gas needing to carry out demisting work is linked into into gas storehouse
In 11.This gas is then passed through demisting group 2, after being carried out demisting process by this demisting group 2, is pooled to out at gas storehouse 12.Finally,
These gases can be guided by right-angle elbow pipe 22, enter into impeller portion 31, and be discharged.
Protection domain of the present utility model includes but is not limited to embodiment of above, and protection domain of the present utility model is to weigh
Sharp claim is defined, and any replacement that those skilled in the art that this technology is made is readily apparent that, deformation, improvement each fall within
Protection domain of the present utility model.
This utility model is simple and reliable for structure, easily manufactured low cost, for removing the mist in gas, droplet is collected
Thus departing from from air-flow, and the flow velocity of air-flow can be increased, improving device demisting efficiency.
Claims (4)
1. a kind of simple and fast demister, including body (1), described body (1) is provided with air inlet pipe (21) and escape pipe
(23) it is characterised in that: be provided with demisting group (2) in described body (1), described demisting group (2) includes plate and supporting arrangement,
The interior storehouse of described body (1) by this demisting group (2) be divided into top go out gas storehouse (12) and bottom enter gas storehouse (11), described escape pipe
(23) be connected with right-angle elbow pipe (22) and by this right-angle elbow pipe (22) with described go out gas storehouse (12) be connected, described escape pipe
(23) it is provided with impeller portion (31) on, rotate in described impeller portion (31) and be provided with impeller, described impeller is connected with belt wheel (3),
Described belt wheel (3) is arranged at the outside of described impeller portion (31), is provided with articles holding table (24) outside described body (1), described puts
Motor (4) is provided with thing platform (24), the outfan of described motor (4) and described belt wheel (3) band connect thus realizing being driven, institute
The bending place stating right-angle elbow pipe (22) is provided with liquid outlet (222), and described liquid outlet (222) is provided with cover plate (223) and by this
Cover plate (223) seals outlet, be located at described liquid outlet (222) in described right-angle elbow pipe (22) if above be provided with dry tablet catch
(221).
2. a kind of simple and fast demister according to claim 1 it is characterised in that: described go out gas storehouse (12) below set
It is equipped with slurry pool (16).
3. a kind of simple and fast demister according to claim 2 it is characterised in that: described slurry pool (16) bottom sets
It is equipped with leakage fluid dram (14), described leakage fluid dram (14) is provided with openable closure (15).
4. a kind of simple and fast demister according to claim 1 it is characterised in that: described go out gas storehouse (12) in be located at
It is provided with shower (25) above described demisting group (2), described shower (25) is provided with nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620814422.7U CN205913951U (en) | 2016-07-31 | 2016-07-31 | Simple and easy rapid defogging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620814422.7U CN205913951U (en) | 2016-07-31 | 2016-07-31 | Simple and easy rapid defogging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205913951U true CN205913951U (en) | 2017-02-01 |
Family
ID=57873684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620814422.7U Expired - Fee Related CN205913951U (en) | 2016-07-31 | 2016-07-31 | Simple and easy rapid defogging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205913951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560508A (en) * | 2018-05-24 | 2018-09-21 | 天津大学 | A kind of " catching mist " aspiration motor |
-
2016
- 2016-07-31 CN CN201620814422.7U patent/CN205913951U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560508A (en) * | 2018-05-24 | 2018-09-21 | 天津大学 | A kind of " catching mist " aspiration motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20170201 Termination date: 20200731 |