CN205461685U - Desulfurization dust collector with super defroster of combination formula - Google Patents
Desulfurization dust collector with super defroster of combination formula Download PDFInfo
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- CN205461685U CN205461685U CN201620237367.XU CN201620237367U CN205461685U CN 205461685 U CN205461685 U CN 205461685U CN 201620237367 U CN201620237367 U CN 201620237367U CN 205461685 U CN205461685 U CN 205461685U
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- demister
- super
- water tank
- combination type
- extraction device
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Abstract
The utility model discloses a desulfurization dust collector with super defroster of combination formula, including the desulfurizing tower, set up on the desulfurizing tower and absorb section and the super defroster of combination formula, it is equipped with the first gas dish that rises to absorb between section and the super defroster of combination formula, the super defroster of combination formula includes except that ammonia fog section, demisting section and a plurality of layers of silk screen defroster. The utility model has the advantages that: can effectively get rid of droplet and aerosol, realize the minimum discharge.
Description
Technical field
This utility model relates to technical field of environment protection equipment, particularly relates to one and is provided with the super demister of combination type
Desulfation dust-extraction device.
Background technology
China's SO2 emissions are huge, and atmospheric environment causes severe contamination, and discharge capacity occupies the world
One, exceed the self-purification capacity of China's atmospheric environment, the year Precipitation pH region less than 5.6 accounts for face, territory
Long-pending 40%, causes tremendous economic to lose, has a strong impact on China's ecological environment and people's health.SO2Discharge
Formation with acid rain is mainly derived from the industries such as fire coal, metallurgy, chemical industry.
Along with the development of economic technology, going deep into of circular economy concept, ammonia process highlights its advantage, except desulfurization is imitated
Rate is high, also has removing part NOXAbility.And, sulfur content is the highest more economical, and the utilization of ammonia process is more
Come the most.
Affected, as flue gas SO by factors such as discharge standard raising, coal-fired coal varitation2When concentration is higher (>=
4000mg/Nm3), (> 99% when desulfurization degree requires high), the ammonia process of desulfurization uses single-stage absorption technique, absorbing liquid
Operation pH value is higher, and absorbing liquid density is high, and system oxidation rate is low, easily causes aerosol simultaneously and produces, discharge
The high (> 20mg/Nm of particle concentration3), desulfurizer exiting flue gas conditions of streaking is serious, it is impossible to meet discharge
Requirement.Simply use in portion's desulfurizing tower, increase spraying layer raising SO2Absorbance, cannot meet existing
Environmental protection standard, it is necessary to conventional process techniques is promoted and innovates.
Utility model content
The purpose of this utility model is to provide a kind of desulfation dust-extraction device being provided with the super demister of combination type, should
Device can effectively remove droplet and aerosol, it is achieved minimum discharge.
The technical solution of the utility model is achieved in that a kind of desulfurization being provided with the super demister of combination type
Dust arrester, including desulfurizing tower；Absorber portion and the super demister of combination type is offered on described desulfurizing tower；Described
First liter of gas dish it is provided with between absorber portion and the super demister of combination type；The super demister of described combination type includes
If except ammonia mist section, except mist section and dried layer mesh mist eliminator.
Further, described some packing layers are included except ammonia mist section；Described include some baffling plank houses except mist section
Ridge formula demister.
Further, described the first packing layer and the second packing layer, described first packing layer are included except ammonia mist section
And second liter of gas dish is set between the second packing layer, sets respectively above the first packing layer and the second packing layer
There is washing spray device；Described include that deflection plate ridge type demister I and deflection plate ridge type are except mist except mist section
Device II；It is provided with some sprays between described deflection plate ridge type demister I and deflection plate ridge type demister II
Shower device；Described mesh mist eliminator includes Standard screen demister and efficient mesh mist eliminator；Described standard silk
The top of net demister and efficient mesh mist eliminator is provided with spray equipment respectively.
Further, water tank is also included；Described water tank by pipeline respectively with described except ammonia mist section, except mist section
Connect with mesh mist eliminator.
Further, described water tank is divided into the first water tank, the second water tank and three-tank by dividing plate.
Further, described three-tank by pipeline respectively be arranged on described Standard screen demister and height
Spray equipment above effect mesh mist eliminator connects.
Further, described second water tank by pipeline respectively with on described second liter of gas dish and the second packing layer
The spray equipment of side connects.
Further, described second water tank by pipeline be arranged on described deflection plate ridge type demister I with
Spray equipment between deflection plate ridge type demister II connects.
Further, described first water tank by pipeline respectively with on described first liter of gas dish and the first packing layer
The spray equipment of side connects.
The beneficial effects of the utility model are: by arranging three grades of different types of demisters, can effectively by
Droplet and aerosol are removed, it is achieved minimum discharge.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below by right
Embodiment in describing the required accompanying drawing used be briefly described, it should be apparent that, attached in describing below
Figure is only one of them embodiment of the present utility model, for those of ordinary skill in the art, not
On the premise of paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
In figure, 1-desulfurizing tower, first liter of gas dish of 2-, 3-the first packing layer, second liter of gas dish of 4-, 5-second fills out
The bed of material, 6-deflection plate ridge type demister I, 7-deflection plate ridge type demister II, 8-Standard screen demister,
The efficient mesh mist eliminator of 9-, 10-water tank, 101-the first water tank, 102-the second water tank, 103-three-tank.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technical side in this utility model embodiment
Case is clearly and completely described, it is clear that described embodiment is only of the present utility model wherein one
Individual embodiment rather than whole embodiments.Based on the embodiment in this utility model, the common skill in this area
The every other embodiment that art personnel are obtained under not making creative work premise, broadly falls into this practicality
Novel protected scope.
As it is shown in figure 1, a kind of desulfation dust-extraction device being provided with the super demister of combination type, including desulfurizing tower 1；
Absorber portion and the super demister of combination type is offered on desulfurizing tower 1；Between absorber portion and the super demister of combination type
It is provided with first liter of gas dish 2；If the super demister of combination type includes except ammonia mist section, except mist section and dried layer silk screen are except mist
Device.By flow of flue gas direction, except ammonia mist section (one-level removes mist), except mist section (two grades are removed mist) and silk screen are except mist
Device (three grades are removed mist) is arranged the most from bottom to up.Except ammonia mist section includes some packing layers；If except mist section includes
Dry deflection plate ridge type demister.
By arranging three grades of demisters of different structure, available different fluid mechanics principle, reach by not
With grain size grading except the effect of mist, it is unlikely to again to block demister at different levels, except fog effect is good, can make well
Flue gas reaches the purpose of minimum discharge.Wherein the first order is regular waveform filler except mist section, main by collision,
Wall adsorption removes the droplet of ＞ 10 μm；The second level is that the deflection plate ridge type demister of band dash hurdle liquid is divided into
Up and down two-layer, different for the baffle(s) spacing from down to up of the deflection plate with water fender, curved by deflection plate
Meander road, droplet collision, centrifugal action, adsorption remove the granule of 5～10 μm；The third level by lower and
Upper it is respectively standard type multi-layer silk screen and heavy duty detergent multi-layer silk screen demister, the interception of silk screen, adheres to, block
Effect makes drop form liquid film on tiny silk screen surface, along with constantly being formed of liquid film, rupture, liquid collects
Dirty, remove the drop of ＜ 5 μm.
Concrete, except ammonia mist section includes the first packing layer 3 and the second packing layer 5, the first packing layer 3 and second
Second liter of gas dish 4 is set between packing layer 5, sets respectively above the first packing layer 3 and the second packing layer 5
There is washing spray device；Except mist section includes deflection plate ridge type demister I 6 and deflection plate ridge type demister II
7；Some spray dresses it are provided with between deflection plate ridge type demister I 6 and deflection plate ridge type demister II 7
Put；Mesh mist eliminator includes Standard screen demister 8 and efficient mesh mist eliminator 9；Standard screen demister 8
Spray equipment it is provided with respectively with the top of efficient mesh mist eliminator 9.
It is carried out for convenience of demister super to combination type, also includes water tank 10；Water tank 10 is divided by pipeline
Not it is not connected with except ammonia mist section, except mist section and mesh mist eliminator.
For reality cycles, economized water, do not produce sewage discharge, water tank 10 by dividing plate be divided into the first water tank 101,
Second water tank 102 and three-tank 103.
Wherein, three-tank 103 by pipeline respectively be arranged on described Standard screen demister 8 and efficient
Spray equipment above mesh mist eliminator 9 connects.During use, in three-tank 103, add clean water,
By transport pump, rinsing Standard screen demister 8 and efficient mesh mist eliminator 9, the water after flushing is along Ta Bi
It flow to second liter of gas dish 4, then flow into the second water tank 102.
Second water tank 102 by pipeline respectively with described second liter of gas dish 4 and the second packing layer 5 above spray
Shower device connects.Contain only on a small quantity owing to rinsing the water of Standard screen demister 8 and efficient mesh mist eliminator 9
Impurity, flows in the second water tank 102, can rinse the second packing layer 5 by transport pump to spray equipment,
Water after flushing flow to second liter of gas dish 4 along Ta Bi, then flows into the second water tank 102.
Second water tank 102 is removed with deflection plate ridge type with being arranged on deflection plate ridge type demister I 6 by pipeline
Spray equipment between day with fog II 7 connects.Owing to rinsing Standard screen demister 8 and efficient mesh mist eliminator 9
Water contain only a small amount of impurity, flow in the second water tank 102, can pass through transport pump, rinse baffling plank house
Ridge formula demister I 6 and deflection plate ridge type demister II 7, the water after flushing flow to second liter of gas along Ta Bi
Dish 4, then flows into the second water tank 102.
Wherein, the dividing plate between the first water tank 101 and the second water tank 102 offering aperture, flushing water can
Flowed in the first water tank 101 by aperture.
First water tank 101 by pipeline respectively with first liter of gas dish 2 and the first packing layer 3 above spray fill
Put connection.The above-mentioned water flowed in the first water tank 101, can pass through transport pump, spray the first packing layer 3,
Water after spray irrigation flow to first liter of gas dish 2 along Ta Bi, then flows in the first water tank 101.?
Water in one water tank 101 is alternatively arranged as slurry, spray sulfur-containing smoke gas etc..
By arranging the super demister of combination type, can accomplished continuously or intermittently rinse by control hierarchy subregion chronologically, energy
Prevent running from blocking, flue gas is short-circuit and tower section pressure is unbalanced, and the global sections of tower is long-pending equal to rinsing
Face superposition area.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model,
All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all
Within protection domain of the present utility model should be included in.
Claims (9)
1. it is provided with a desulfation dust-extraction device for the super demister of combination type, including desulfurizing tower (1)；Its feature
It is: on described desulfurizing tower (1), offer absorber portion and the super demister of combination type；Described absorber portion and combination
First liter of gas dish (2) it is provided with between the super demister of formula；The super demister of described combination type include except ammonia mist section,
If except mist section and dried layer mesh mist eliminator.
A kind of desulfation dust-extraction device being provided with the super demister of combination type the most according to claim 1, its
It is characterised by: described include some packing layers except ammonia mist section；Described include some deflection plate ridge types except mist section
Demister.
A kind of desulfation dust-extraction device being provided with the super demister of combination type the most according to claim 2, its
Being characterised by: described include the first packing layer (3) and the second packing layer (5) except ammonia mist section, described first fills out
Second liter of gas dish (4) is set between the bed of material (3) and the second packing layer (5), at the first packing layer (3) and
Second packing layer (5) top is provided with washing spray device respectively；Described include deflection plate ridge type except mist section
Demister I (6) and deflection plate ridge type demister II (7)；At described deflection plate ridge type demister I (6)
And it is provided with some spray equipments between deflection plate ridge type demister II (7)；Described mesh mist eliminator includes mark
Quasi-mesh mist eliminator (8) and efficient mesh mist eliminator (9)；Described Standard screen demister (8) and efficiently
The top of mesh mist eliminator (9) is provided with spray equipment respectively.
A kind of desulfation dust-extraction device being provided with the super demister of combination type the most according to claim 3, its
It is characterised by: also include water tank (10)；Described water tank (10) by pipeline respectively with described except ammonia mist section,
Except mist section and mesh mist eliminator connect.
A kind of desulfation dust-extraction device being provided with the super demister of combination type the most according to claim 4, its
Be characterised by: described water tank (10) by dividing plate be divided into the first water tank (101), the second water tank (102) and
Three-tank (103).
A kind of desulfation dust-extraction device being provided with the super demister of combination type the most according to claim 5, its
Be characterised by: described three-tank (103) by pipeline respectively be arranged on described Standard screen demister (8)
Connect with the spray equipment of efficient mesh mist eliminator (9) top.
A kind of desulfation dust-extraction device being provided with the super demister of combination type the most according to claim 5, its
Be characterised by: described second water tank (102) by pipeline respectively with described second liter of gas dish (4) and second
The spray equipment of packing layer (5) top connects.
A kind of desulfation dust-extraction device being provided with the super demister of combination type the most according to claim 5, its
It is characterised by: described second water tank (102) is passed through pipeline and is arranged on described deflection plate ridge type demister I
(6) it is connected with the spray equipment between deflection plate ridge type demister II (7).
A kind of desulfation dust-extraction device being provided with the super demister of combination type the most according to claim 5, its
Be characterised by: described first water tank (101) by pipeline respectively with described first liter of gas dish (2) and first
The spray equipment of packing layer (3) top connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620237367.XU CN205461685U (en) | 2016-03-25 | 2016-03-25 | Desulfurization dust collector with super defroster of combination formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620237367.XU CN205461685U (en) | 2016-03-25 | 2016-03-25 | Desulfurization dust collector with super defroster of combination formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205461685U true CN205461685U (en) | 2016-08-17 |
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ID=56652959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620237367.XU Active CN205461685U (en) | 2016-03-25 | 2016-03-25 | Desulfurization dust collector with super defroster of combination formula |
Country Status (1)
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| CN (1) | CN205461685U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106955555A (en) * | 2017-04-21 | 2017-07-18 | 天津天大天久科技股份有限公司 | A kind of demisting dust arrester for flue gas desulfurization |
| CN107952352A (en) * | 2017-12-26 | 2018-04-24 | 亚太环保股份有限公司 | A kind of catalytic cracking flue gas desulphurization denitration dedusting acid-mist-removing integrated apparatus and method |
| CN108325355A (en) * | 2018-03-05 | 2018-07-27 | 洛阳市天誉环保工程有限公司 | Ultra-clean tapping equipment and technique after a kind of boiler flue gas desulfurization |
| CN109647147A (en) * | 2019-01-24 | 2019-04-19 | 华能国际电力股份有限公司 | The wet flue gas desulfurizer of thermal power plant's high-effective dust-removing water optimization system and method |
-
2016
- 2016-03-25 CN CN201620237367.XU patent/CN205461685U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106955555A (en) * | 2017-04-21 | 2017-07-18 | 天津天大天久科技股份有限公司 | A kind of demisting dust arrester for flue gas desulfurization |
| CN107952352A (en) * | 2017-12-26 | 2018-04-24 | 亚太环保股份有限公司 | A kind of catalytic cracking flue gas desulphurization denitration dedusting acid-mist-removing integrated apparatus and method |
| CN108325355A (en) * | 2018-03-05 | 2018-07-27 | 洛阳市天誉环保工程有限公司 | Ultra-clean tapping equipment and technique after a kind of boiler flue gas desulfurization |
| CN109647147A (en) * | 2019-01-24 | 2019-04-19 | 华能国际电力股份有限公司 | The wet flue gas desulfurizer of thermal power plant's high-effective dust-removing water optimization system and method |
| CN109647147B (en) * | 2019-01-24 | 2023-10-10 | 华能国际电力股份有限公司 | Water optimization system and method for wet flue gas desulfurization device for efficient dust removal of thermal power plant |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |