CN206295775U - A kind of wet desulphurization device with the compound sieve tray of helical blade - Google Patents
A kind of wet desulphurization device with the compound sieve tray of helical blade Download PDFInfo
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- CN206295775U CN206295775U CN201621360960.XU CN201621360960U CN206295775U CN 206295775 U CN206295775 U CN 206295775U CN 201621360960 U CN201621360960 U CN 201621360960U CN 206295775 U CN206295775 U CN 206295775U
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- China
- Prior art keywords
- helical blade
- sieve
- sieve tray
- plate
- tower body
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Abstract
The utility model discloses a kind of wet desulphurization device with the compound sieve tray of helical blade,Including tower body tower body,Absorption tower entrance is provided with the left of the tower body tower body,And the lower right-hand side of tower body is provided with mixing pump,The lower inside of the tower body is provided with oxidation furnaces,And tower body inside is provided with stock tank at the top position of oxidation furnaces,The tower body inside is provided with the compound sieve tray of helical blade at the right side top position of absorption tower entrance,The utility model is using helical blade column plate and the combination of sieve aperture sieve plate,Common advantages with sieve tray Yu helical blade column plate,Flue gas increased gas-liquid contact probability by blade,Flue gas by sieve plate produce foam into,Helical blade column plate periphery arranges sieve tray,Be conducive to flue gas even distribution,Avoid Flow Field Distribution inequality problem caused by blind plate is set,Accelerate when can make flue gas by blade,It is set to reach speed faster in blade exit speed,The efficiency of dust collection of desulfurizing tower 40% can be improved.
Description
Technical field
The utility model belongs to chemical industry technical field of desulfurization, and in particular to a kind of to be combined sieve tray with helical blade
Wet desulphurization device.
Background technology
China's haze phenomenon takes place frequently, and the pollutant such as sulfur dioxide, flue dust of coal fired power plant discharge is to cause haze phenomenon
One of principal element, therefore discharge of the China to pollutants such as sulfur dioxide, flue dust pay much attention to, and need to accelerate the coal-fired hair of active service
Paces are transformed in group of motors minimum discharge, are totally completed before eastern region minimum discharge transformation task is advanceed into 2017, middle part
Area strives being basically completed before 2018, and west area completes before the year two thousand twenty.
But the not only complex structure of wet desulphurization device in the market, and unitary function, because percent opening compares
It is low, so as to easily occur that resistance is big, the phenomenon of high energy consumption, it is unfavorable for the control of job costs, although helical blade column plate plate tower
With high-effective dust-removing effect, gas-liquid separation effect higher, but boiler load than it is relatively low when, with veneer efficiency compared with
The not high enough phenomenon of low, desulfuration efficiency, in addition it is also necessary to sieve plate is combined into practical competence exertion effect with cyclone technique, is operated
Come cumbersome, manual labor amount is larger.
Utility model content
The purpose of this utility model is to provide a kind of wet desulphurization device with the compound sieve tray of helical blade, to solve
Proposed in certainly above-mentioned background technology because percent opening is than relatively low, so as to easily occur that resistance is big, the phenomenon of high energy consumption, be unfavorable for
The problem of the control of job costs.
To achieve the above object, the utility model provides following technical scheme：A kind of band helical blade is combined sieve tray
Wet desulphurization device, including spraying layer, blind plate and tower body be provided with absorption tower entrance on the left of the tower body, and tower body
Lower right-hand side is provided with mixing pump, and the lower inside of the tower body is provided with oxidation furnaces, and tower body inside near oxidation furnaces
Top position at be provided with stock tank, the tower body inside is provided with helical-blade at the right side top position of absorption tower entrance
Piece is combined sieve tray, and the compound sieve tray of the helical blade is internally provided with circular cowling cylinder, and helical blade composite screen
The surrounding of hole column plate is provided with sieve plate, and sieve aperture is provided with the sieve plate, and the blind plate is arranged on the compound sieve aperture tower of helical blade
At the bosom position of plate, the circular cowling cylinder is provided with helical blade column plate, the spraying layer peace with the junction of blind plate
Mounted in the top of the compound sieve tray of helical blade, and demister is provided with above spraying layer, the demister is opened with outside
Close and be electrically connected with, the outer tip end of the tower body is provided with absorption tower outlet.
Preferably, the compound sieve tray of the helical blade is made up of sieve aperture, sieve plate and helical blade column plate.
Preferably, the compound sieve tray of the helical blade is cylindrical structure, and the sieve aperture on the sieve plate assumes diamond in shape knot
Structure arranges that the helical blade column plate is made up of circular cowling cylinder, helical blade and blind plate.
Preferably, the helical blade column plate is made up of whole plate cutting, metal plate or multiple-blade Combination Welding.
Preferably, the sieve aperture, sieve plate, helical blade column plate, absorption tower entrance and tower body are integral type structure.
Preferably, the compound sieve tray of the helical blade is arranged between absorption tower entrance and spraying layer, and with spray
Interlamellar spacing is not less than 2m, and 1.5m is not less than with absorption tower entrance spacing.
Preferably, the reinforcing mode of the compound sieve tray of the helical blade includes being reinforced using gusset or support beam
Mode.
Compared with prior art, the beneficial effects of the utility model are：
(1), the utility model uses the combination of helical blade column plate and sieve plate, with sieve tray and helical blade tower
The Common advantages of plate, flue gas increased gas-liquid contact probability by blade, flue gas by sieve plate produce foam into.
(2), the utility model arranges sieve tray on helical blade column plate periphery, be conducive to flue gas even distribution, it is to avoid blind
Plate sets caused Flow Field Distribution inequality problem.
(3) accelerate when, the utility model can make flue gas by blade, it is reached speed faster in blade exit speed
Degree, improves gas-liquid separation effect, flue dust removal efficiency.
(4), the utility model can be suitably used for the newly-built of the minimum discharge project of sulfur dioxide and flue dust or transformation, can be applicable
In the minimum discharge such as coal-burning power plant, Industrial Boiler, chemical industry field.
(5), the utility model increased residence time and absorbent using helical blade column plate and the combination of sieve plate
Solubility, while optimizing the pressure drop of column plate, adapt to the pollutant removing requirement of different load.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the compound sieve tray of helical blade of the present utility model；
In figure：The outlet of 1- absorption towers, 2- demisters, 3- spraying layers, 4- helical blades compound sieve tray, 5- stock tanks, 6-
Oxidation furnaces, 7- mixing pumps, 8- absorption towers entrance, 9- blind plates, 10- helical blades column plate, 11- sieve apertures, 12- sieve plates, 13- annulars
Cover cylinder, 14- tower bodies.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1 and Fig. 2 is referred to, the utility model provides a kind of technical scheme：A kind of band helical blade is combined sieve tray
Wet desulphurization device, including spraying layer 3, blind plate 9 and tower body 14, the left side of tower body 14 is provided with absorption tower entrance 8, and tower body
14 lower right-hand side is provided with mixing pump 7, and the lower inside of tower body 14 is provided with oxidation furnaces 6, and the inside of tower body 14 near oxygen
Stock tank 5 is provided with the top position of change equipment 6, the inside of tower body 14 is set at the right side top position of absorption tower entrance 8
There is helical blade to be combined sieve tray 4, the compound sieve tray 4 of helical blade is internally provided with circular cowling cylinder 13, and helical-blade
The surrounding of the compound sieve tray 4 of piece is provided with sieve plate 12, and sieve aperture 11 is provided with sieve plate 12, and blind plate 9 is multiple installed in helical blade
Close at the bosom position of sieve tray 4, circular cowling cylinder 13 is provided with helical blade column plate 10 with the junction of blind plate 9, sprays
Drenching layer 3 is arranged on the top of the compound sieve tray 4 of helical blade, and the top of spraying layer 3 is provided with demister 2, demister 2 with
External switch is electrically connected with, and the outer tip end of tower body 14 is provided with absorption tower outlet 1.
The compound sieve tray 4 of helical blade is made up of sieve aperture 11, sieve plate 12 and helical blade column plate 10.Helical blade is combined
Sieve tray 4 be cylindrical structure, the sieve aperture 11 on sieve plate 12 assume diamond in shape structure arrangement, helical blade column plate 10 by circular cowling cylinder
13rd, helical blade and blind plate 9 are constituted.Helical blade column plate 10 is made up of whole plate cutting, metal plate or multiple-blade Combination Welding.Sieve aperture
11st, sieve plate 12, helical blade column plate 10, absorption tower entrance 8 and tower body 14 are integral type structure.Helical blade is combined sieve tray
4 are arranged between absorption tower entrance 8 and spraying layer 3, and are not less than 2m with the spacing of spraying layer 3, not small with the spacing of absorption tower entrance 8
In 1.5m.The reinforcing mode of the compound sieve tray 4 of helical blade includes the mode reinforced using gusset or support beam.Spiral
The compound sieve tray 4 of blade is made of anti-wear corrosion-resistant intensity material high, making material include but is not limited to alloy or
Fiberglass or FRP material.
Operation principle of the present utility model and use flow：By the former flue gas of dedusting by desulphurization plant absorption tower entrance 8
Into the bottom-up motion in desulphurization plant, the slurries for absorbing sulfur dioxide in flue, trapping flue dust pass through spraying layer
3, be from up to down sprayed onto the compound sieve tray 4 of helical blade, with former flue gas on helical blade column plate 10 counter current contacting, former flue gas
When being combined sieve tray 4 by helical blade, due to the guide effect of column plate, flow rotation rises, and liquid is overflowed by blind plate 9
To each blade, and drop is rotated under airflow function, gas-liquid two-phase is fully contacted, and improves desulfuration efficiency, the opposing party
Face, the percent opening of the compound sieve tray 4 of helical blade than larger, liquid layer during gas-liquid mass transfer on plate than relatively thin, therefore, itself
Anode drop is relatively low, and the multiple leaflet constructs of the compound sieve tray 4 of helical blade make the high velocity air for passing through produce screw, not only
Gas-liquid contact is enhanced, and under the influence of centrifugal force, can be good at separating gas-liquid two-phase, so that the gas of column plate
Load-bearing capacity and operating flexibility are significantly improved, meanwhile, the drop after the treatment of helical blade column plate 10 is made by being centrifuged
With flowing on sieve plate 12, the time of contact of gas-liquid two-phase by the prolonged action of sieve plate 12 so that desulfuration efficiency is significantly improved,
Sieve tray 4 is combined by helical blade, the flue gas after purification continues up, into demister 2 after remove big drop, make
The flue gas carrying amount of desulfurizer outlet is smaller, and the flue gas after purification is discharged from conical absorption tower outlet 1, the outlet of conical absorption tower
1 can effectively slow down the flow field bias current that 90 ° of elbows are produced, and 1 pair of influence in the flow field of demister 2 is exported to slow down absorption tower, work as suction
The sulfur dioxide concentration of tower entrance 8, dust concentration are received, when the control of inlet flue gas temperature degree is within the scope of properly, desulfurizer is used
One helical blade column plate load sieve tray 4, when liquid-gas ratio and suitable Ta Nei flow velocitys, can make desulfurizer export sulfur dioxide
Concentration is controlled within the scope of idealization.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of wet desulphurization device with the compound sieve tray of helical blade, including spraying layer (3), blind plate (9) and tower body
(14), it is characterised in that：Absorption tower entrance (8) is provided with the left of the tower body (14), and the lower right-hand side of tower body (14) sets
Mixing pump (7) is equipped with, the lower inside of the tower body (14) is provided with inside oxidation furnaces (6), and tower body (14) near oxidation
Stock tank (5) is provided with the top position of equipment (6), near the right side top of absorption tower entrance (8) inside the tower body (14)
It is provided with the compound sieve tray (4) of helical blade at position, what the helical blade was combined sieve tray (4) is internally provided with ring
Shape cover cylinder (13), and the surrounding of the compound sieve tray (4) of helical blade is provided with sieve plate (12), is provided with the sieve plate (12)
Sieve aperture (11), the blind plate (9) is combined at the bosom position of sieve tray (4) installed in helical blade, the circular cowling
Cylinder (13) is provided with helical blade column plate (10) with the junction of blind plate (9), and the spraying layer (3) is compound installed in helical blade
Demister (2), the demister (2) and external switch electricity are provided with above the top of sieve tray (4), and spraying layer (3)
Property connection, the outer tip end of the tower body (14) is provided with absorption tower outlet (1).
2. a kind of wet desulphurization device with the compound sieve tray of helical blade according to claim 1, it is characterised in that：
The helical blade is combined sieve tray (4) and is made up of sieve aperture (11), sieve plate (12) and helical blade column plate (10).
3. a kind of wet desulphurization device with the compound sieve tray of helical blade according to claim 2, it is characterised in that：
It is cylindrical structure that the helical blade is combined sieve tray (4), and the sieve aperture (11) on the sieve plate (12) assumes diamond in shape structure cloth
Put, the helical blade column plate (10) is made up of circular cowling cylinder (13), helical blade and blind plate (9).
4. a kind of wet desulphurization device with the compound sieve tray of helical blade according to claim 1, it is characterised in that：
The helical blade column plate (10) is made up of whole plate cutting, metal plate or multiple-blade Combination Welding.
5. a kind of wet desulphurization device with the compound sieve tray of helical blade according to claim 1, it is characterised in that：
The sieve aperture (11), sieve plate (12), helical blade column plate (10), absorption tower entrance (8) and tower body (14) are integral type structure.
6. a kind of wet desulphurization device with the compound sieve tray of helical blade according to claim 1, it is characterised in that：
The helical blade is combined sieve tray (4) and is arranged between absorption tower entrance (8) and spraying layer (3), and between spraying layer (3)
Away from not less than 2m, 1.5m is not less than with absorption tower entrance (8) spacing.
7. a kind of wet desulphurization device with the compound sieve tray of helical blade according to claim 1, it is characterised in that：
The reinforcing mode that the helical blade is combined sieve tray (4) includes the mode reinforced using gusset or support beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621360960.XU CN206295775U (en) | 2016-12-07 | 2016-12-07 | A kind of wet desulphurization device with the compound sieve tray of helical blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621360960.XU CN206295775U (en) | 2016-12-07 | 2016-12-07 | A kind of wet desulphurization device with the compound sieve tray of helical blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206295775U true CN206295775U (en) | 2017-07-04 |
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ID=59213770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621360960.XU Expired - Fee Related CN206295775U (en) | 2016-12-07 | 2016-12-07 | A kind of wet desulphurization device with the compound sieve tray of helical blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206295775U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115738645A (en) * | 2022-10-17 | 2023-03-07 | 兰州理工大学 | Petrochemical sieve plate tower |
| CN117983039A (en) * | 2024-04-03 | 2024-05-07 | 西安超滤环保科技股份有限公司 | Amine liquid carbon trapping system and method |
-
2016
- 2016-12-07 CN CN201621360960.XU patent/CN206295775U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115738645A (en) * | 2022-10-17 | 2023-03-07 | 兰州理工大学 | Petrochemical sieve plate tower |
| CN117983039A (en) * | 2024-04-03 | 2024-05-07 | 西安超滤环保科技股份有限公司 | Amine liquid carbon trapping system and method |
| CN117983039B (en) * | 2024-04-03 | 2024-06-04 | 西安超滤环保科技股份有限公司 | Amine liquid carbon trapping system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170704 Termination date: 20201207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |