CN205598840U - Be applied to high -efficient dust collector among wet flue gas desulfurization - Google Patents
Be applied to high -efficient dust collector among wet flue gas desulfurization Download PDFInfo
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- CN205598840U CN205598840U CN201620125949.9U CN201620125949U CN205598840U CN 205598840 U CN205598840 U CN 205598840U CN 201620125949 U CN201620125949 U CN 201620125949U CN 205598840 U CN205598840 U CN 205598840U
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- demister
- defroster
- subordinate
- higher level
- flue gas
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Abstract
The utility model discloses a be applied to high -efficient dust collector among wet flue gas desulfurization, including higher level's defroster (1), subordinate's defroster (2) and venturi defroster (3) of setting between higher level's defroster (1) and subordinate's defroster (2), venturi defroster (3) are equipped with liquid suction port (8) including necking segment (4), straight section (5) and flaring section (6) that connect gradually on necking segment (4), and necking segment (4) are close to subordinate's defroster (2), and flaring section (6) are close to higher level's defroster (1). The utility model discloses a higher level's defroster, subordinate's defroster and venturi defroster atomize, condense the flue gas and handle with the defogging to remove dust to the flue gas, purify the flue gas, device simple structure, investment cost is low, and purification efficiency is high, and purifying effect is showing, has to carry out the value popularized and applied in power plant or other mills that uses coal fired boiler.
Description
Technical field
This utility model relates to a kind of dust arrester, a kind of high effect dust cleaner being applied in wet desulphurization, belongs to combustion
Coal burning boiler flue gases purification field.
Background technology
In recent years, the requirement to Thermal generation unit Air Pollutant Emission concentration of the response national environmental protection department, Ge great coal-burning power plant
Or the factory of other application coal-burning boilers, corresponding measure has all been formulated in the purification to flue gas.For sulfur dioxide, the most right
FGD desulfurizer improves, and uses increase current-sharing to carry effect plate, improve liquid-gas ratio, increase desulfurization synergistic ring and sulfur-removing additives
Etc. mode, it is achieved desulfurization puies forward effect；For nitrogen oxides, set up newly by implementing the transformation of boiler low nitrogen burning and SCR denitration device
The technical measures such as type catalyst, it is achieved denitration puies forward effect；For flue dust, the technology such as wet-esp are used to realize efficient removal, can
Effectively collect fine particle, such as PM2.5 dust, SO3Acid mist and aerosol etc..Wet desulphurization is to use now the most universal
Flue gas purifying method, the existing cleaner being applied in wet desulphurization is invested higher mostly, inefficient, needs badly now
The cleaner can applied in wet desulphurization that a kind of reduced investment, efficiency are high.
Utility model content
The purpose of this utility model is, it is provided that a kind of high effect dust cleaner being applied in wet desulphurization, and it removes mist by higher level
Venturi demister between device, subordinate's demister and this two-stage demister, is atomized flue gas, condenses and remove mist, with right
Flue gas carries out dedusting, purifying smoke, and this apparatus structure is simple, low cost, and purification efficiency is high, and clean-up effect is notable.
The technical solution of the utility model: a kind of high effect dust cleaner being applied in wet desulphurization, including higher level's demister, under
Level demister and the venturi demister being arranged between higher level's demister and subordinate's demister, venturi demister includes connecting successively
Reducing section, straight section and the flared section connect, reducing section is provided with liquid sucting port, and reducing section is near subordinate's demister, and flared section is near upper
Level demister.Subordinate's demister can remove granule bigger in flue gas, flue gas by the reducing section of venturi demister, straight section and
Flared section, water or cleaning mixture are in liquid sucting port enters into reducing section, and experience is atomized, condenses and remove mist process, flue gas especially cigarette
Smaller particle in gas is removed, and higher level's demister can remove the droplet in flue gas further, promotes clean-up effect.Venturi removes
The quantity of day with fog is determined on a case-by-case basis.
In the aforesaid this high effect dust cleaner being applied in wet desulphurization, higher level's demister and subordinate's demister are ridge
Formula, board-like or tubular demister.The upper and lower level demister of multi-form can be selected according to cost of investment.
In the aforesaid this high effect dust cleaner being applied in wet desulphurization, the cross sectional shape of venturi demister is circular or side
Shape.Can select the cross sectional shape of venturi demister according to the geomery of desulfurizing tower, circular, square or the two be used in mixed way.
In the aforesaid this high effect dust cleaner being applied in wet desulphurization, below subordinate's demister, it is additionally provided with desulfurization spraying layer.
By the effect of desulfurization spraying layer, slough the SO in flue gas2, the clean-up effect making flue gas is more preferable.
In the aforesaid this high effect dust cleaner being applied in wet desulphurization, the quantity of higher level's demister is 2 layers.Arrange 2 layers
Higher level's demister, except fog effect is more notable.
Compared with prior art, this utility model is by higher level's demister, civilian mound between subordinate's demister and this two-stage demister
In demister, flue gas is atomized, condenses and removes mist, particulate matter in removing flue gas and PM2.5 dust etc., complete cigarette
The purification of gas, the simple in construction of this device, cost of investment is low, and purification efficiency is high, and clean-up effect is notable, is suitable at application fire coal
The places such as the factory of boiler carry out popularization and application.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Being labeled as in accompanying drawing: 1-higher level's demister, 2-subordinate demister, 3-venturi demister, 4-reducing section, 5-is straight
Section, 6-flared section, 7-desulfurization spraying layer, 8-liquid sucting port.
Detailed description of the invention
With embodiment, this utility model is further described below in conjunction with the accompanying drawings.
Embodiment 1 of the present utility model: a kind of high effect dust cleaner being applied in wet desulphurization, including higher level's demister 1,
Subordinate's demister 2 and the venturi demister 3 being arranged between higher level's demister 1 and subordinate's demister 2, venturi demister
3 include reducing section 4, straight section 5 and the flared section 6 being sequentially connected with, and reducing section 4 is provided with liquid sucting port 8, under reducing section 4 is close
Level demister 2, flared section 6 is near higher level's demister 1.The quantity of venturi demister 3 is determined on a case-by-case basis.
Wherein, higher level's demister 1 and subordinate's demister 2 are ridge type demister.The cross sectional shape of venturi demister 3 is
Circular.
Further, it is additionally provided with desulfurization spraying layer 7 below subordinate's demister 2.
It addition, the quantity of higher level's demister 1 is 2 layers.
Embodiment 2 of the present utility model: a kind of high effect dust cleaner being applied in wet desulphurization, including higher level's demister 1,
Subordinate's demister 2 and the venturi demister 3 being arranged between higher level's demister 1 and subordinate's demister 2, venturi demister
3 include reducing section 4, straight section 5 and the flared section 6 being sequentially connected with, and reducing section 4 is provided with liquid sucting port 8, under reducing section 4 is close
Level demister 2, flared section 6 is near higher level's demister 1.The quantity of venturi demister 3 is determined on a case-by-case basis.
Wherein, higher level's demister 1 and subordinate's demister 2 are ridge type demister.The cross sectional shape of venturi demister 3 is
Square.
Further, it is additionally provided with desulfurization spraying layer 7 below subordinate's demister 2.
It addition, the quantity of higher level's demister 1 is 2 layers.
Embodiment 3 of the present utility model: a kind of high effect dust cleaner being applied in wet desulphurization, including higher level's demister 1,
Subordinate's demister 2 and the venturi demister 3 being arranged between higher level's demister 1 and subordinate's demister 2, venturi demister
3 include reducing section 4, straight section 5 and the flared section 6 being sequentially connected with, and reducing section 4 is provided with liquid sucting port 8, under reducing section 4 is close
Level demister 2, flared section 6 is near higher level's demister 1.The quantity of venturi demister 3 is determined on a case-by-case basis.
Wherein, higher level's demister 1 and subordinate's demister 2 are ridge type demister.The cross sectional shape of venturi demister 3 is
Circular.
Further, it is additionally provided with desulfurization spraying layer 7 below subordinate's demister 2.
Using method of the present utility model: be arranged between the gas approach of desulfurizing tower and exhaust pass by this device, higher level removes mist
Device 1 is positioned at above subordinate's demister 2.Flue gas sequentially passes through subordinate's demister 2, venturi demister 3 and higher level's demister
1, water or cleaning mixture enter in reducing section 4 from liquid sucting port 8 simultaneously, experience atomization, condense and remove the mist stage after, in flue gas
Particulate matter and PM2.5 dust etc. be removed, reach the purpose that flue gas is purified, to meet the concentration of emission of regulation.
Claims (5)
1. the high effect dust cleaner being applied in wet desulphurization, it is characterised in that include higher level's demister (1), subordinate
Demister (2) and the venturi demister (3) being arranged between higher level's demister (1) and subordinate's demister (2), literary composition mound
In demister (3) include the reducing section (4), straight section (5) and the flared section (6) that are sequentially connected with, reducing section (4) is provided with
Liquid sucting port (8), reducing section (4) is near subordinate's demister (2), and flared section (6) is near higher level's demister (1).
The high effect dust cleaner being applied in wet desulphurization the most according to claim 1, it is characterised in that higher level removes mist
Device (1) and subordinate's demister (2) are ridge type, board-like or tubular demister.
The high effect dust cleaner being applied in wet desulphurization the most according to claim 1, it is characterised in that venturi removes
The cross sectional shape of day with fog (3) is circular or square.
The high effect dust cleaner being applied in wet desulphurization the most according to claim 1, it is characterised in that subordinate removes mist
Device (2) lower section is additionally provided with desulfurization spraying layer (7).
The high effect dust cleaner being applied in wet desulphurization the most according to claim 1, it is characterised in that higher level removes mist
The quantity of device (1) is 2 layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620125949.9U CN205598840U (en) | 2016-02-17 | 2016-02-17 | Be applied to high -efficient dust collector among wet flue gas desulfurization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620125949.9U CN205598840U (en) | 2016-02-17 | 2016-02-17 | Be applied to high -efficient dust collector among wet flue gas desulfurization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205598840U true CN205598840U (en) | 2016-09-28 |
Family
ID=56961504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620125949.9U Active CN205598840U (en) | 2016-02-17 | 2016-02-17 | Be applied to high -efficient dust collector among wet flue gas desulfurization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205598840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964224A (en) * | 2017-01-24 | 2017-07-21 | 北京利德衡环保工程有限公司 | A kind of dedusting demister and its water circulation system |
-
2016
- 2016-02-17 CN CN201620125949.9U patent/CN205598840U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964224A (en) * | 2017-01-24 | 2017-07-21 | 北京利德衡环保工程有限公司 | A kind of dedusting demister and its water circulation system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |