CN109985467A - A kind of dedusting disappears white system and desulfurizing tower - Google Patents
A kind of dedusting disappears white system and desulfurizing tower Download PDFInfo
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- CN109985467A CN109985467A CN201910363277.3A CN201910363277A CN109985467A CN 109985467 A CN109985467 A CN 109985467A CN 201910363277 A CN201910363277 A CN 201910363277A CN 109985467 A CN109985467 A CN 109985467A
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- water
- cooling
- gas disk
- circulation line
- dedusting
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- 230000003009 desulfurizing effect Effects 0.000 title claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 181
- 238000001816 cooling Methods 0.000 claims abstract description 60
- 239000007789 gas Substances 0.000 claims abstract description 56
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000003546 flue gas Substances 0.000 claims abstract description 51
- 238000005507 spraying Methods 0.000 claims abstract description 45
- 230000005494 condensation Effects 0.000 claims abstract description 10
- 238000009833 condensation Methods 0.000 claims abstract description 10
- 239000000498 cooling water Substances 0.000 claims description 26
- 239000002002 slurry Substances 0.000 claims description 26
- 239000012530 fluid Substances 0.000 claims description 25
- 125000004122 cyclic group Chemical group 0.000 claims description 17
- 210000002966 serum Anatomy 0.000 claims description 7
- 235000019504 cigarettes Nutrition 0.000 abstract description 8
- 230000000007 visual effect Effects 0.000 abstract description 3
- 239000007921 spray Substances 0.000 description 11
- 238000006477 desulfuration reaction Methods 0.000 description 8
- 230000023556 desulfurization Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
- B01D47/063—Spray cleaning with two or more jets impinging against each other
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/80—Semi-solid phase processes, i.e. by using slurries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
Abstract
Disappear white system and desulfurizing tower the invention proposes a kind of dedusting, desulfurizing tower includes tower body, and the dedusting white system that disappears includes: a liter gas disk, rises gas disk and is fixedly arranged on the inner wall of tower body, rises gas disk and project upwards and be formed with blow vent；Water stopping cap is set to and rises on gas disk and be set to above blow vent, the gap being connected to blow vent is formed between water stopping cap and liter gas disk, flue gas is through blow vent and gap by flowing to above liter gas disk below liter gas disk；Recirculated water spraying layer, recirculated water spraying layer are fixedly arranged on above liter gas disk；Circulation line rises the water on gas disk and flows into circulation line and flow to recirculated water spraying layer through circulation line, and circulation line is equipped with cooling device.Dedusting provided by the invention disappears white system, by the way that cooling device is arranged on circulation line, the temperature of recirculated water can drop, flue gas is contacted with low-temperature circulating water, flue-gas temperature reduces, and the saturation gaseous state water condensation in flue gas is precipitated, and reduces the absolute moisture content of flue gas, it reduces chimney and emits white cigarette, reduce visual pollution.
Description
Technical field
The present invention relates to dedusting technical field, disappear white system and a kind of desulfurization in particular to a kind of dedusting
Tower.
Background technique
Flue gas desulfurization field mostly uses greatly wet desulfurizing process at present, and the neat stress of wet desulphurization discharge contains a large amount of saturations
Vaporous water.The lower cold air of temperature is encountered when neat stress is emitted into atmosphere, the saturated steam condensation in neat stress
For liquid water, in addition the refraction of light, scattering, form white cigarette, cause visual pollution.
Summary of the invention
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
In view of this, disappearing white system it is an object of the present invention to provide a kind of dedusting.
Disappear the desulfurizing tower of white system it is another object of the present invention to provide a kind of with above-mentioned dedusting.
To achieve the goals above, the technical solution of first aspect present invention provides a kind of dedusting and disappears white system, is used for
Desulfurizing tower, desulfurizing tower include tower body, and the dedusting white system that disappears includes: a liter gas disk, rise gas disk and are fixedly arranged on the inner wall of tower body, rise gas disk
It projects upwards and is formed with blow vent；Water stopping cap is set to and rises on gas disk and be set to above blow vent, between water stopping cap and liter gas disk
The gap being connected to blow vent is formed, flue gas is through blow vent and gap by flowing to above liter gas disk below liter gas disk；Recirculated water
Spraying layer, recirculated water spraying layer are fixedly arranged on above liter gas disk；Circulation line rises the water on gas disk and flows into circulation line and through recycling
Pipeline flow to recirculated water spraying layer, and circulation line is equipped with cooling device.
In the present solution, flue gas flows to the top of tower body through the bottom of tower body, flue gas is through blow vent and gap by a liter gas disk
After lower section is flow to above liter gas disk, flue gas is flowed up, and flue gas is changing into turbulent flow by laminar condition, and recirculated water spraying layer is by water
Spray, flue gas come into full contact with top-down recirculated water downwards, the water that the dirt in flue gas can be sprayed by recirculated water spraying layer
It takes away, to realize the dedusting of flue gas, the dirt from the flue gas that desulfurizing tower is discharged can be reduced.
Meanwhile by the way that water stopping cap is arranged above blow vent, the water of recirculated water spraying layer spray can be reduced through blow vent
A possibility that flowing to desulfurization tower bottom reduces dedusting and disappears influence of the white system to desulfurizing tower original structure, thus can be existing
The dedusting installed in this programme on the basis of desulfurizing tower disappears white system, on original structure of desulfurizing tower without influence, improvement cost compared with
It is low, it is convenient for large-scale promotion.
It is worth noting that the water risen on gas disk is back in technical cooling water circulation pipe, without flowing to desulfurizing tower
Bottom, will not destroy the pH value of slurries in desulfurizing tower, keep the water balance in desulfurizing tower, not to original operating parameter of desulfurizing tower
It must carry out larger adjustment.
It is also pointed out that the temperature of recirculated water, flue gas and quilt can be dropped by the way that cooling device is arranged on circulation line
Low-temperature circulating water contact after cooling, flue-gas temperature reduce, and the saturation gaseous state water condensation in flue gas is precipitated, and reduces the exhausted of flue gas
It to water capacity, is discharged into vapor in the atmosphere and also accordingly reduces, reduce chimney and emit white cigarette, then cooperate other flue gas technologies,
The generation of white cigarette can be effectively avoided, visual pollution is reduced.Meanwhile it being emitted into the reduction of the moisture in atmosphere, there is water saving effect.
In the above-mentioned technical solutions, it is preferable that cooling device includes: chilled(cooling) water return (CWR) and heat exchanger, in circulation line
Recirculated water and chilled(cooling) water return (CWR) in cooling water flow through heat exchanger and exchange heat in heat exchanger, to reduce the temperature of recirculated water
Degree.
In any of the above-described technical solution, it is preferable that chilled(cooling) water return (CWR) includes: cooling tower and first fluid conveying dress
It sets, flow in cooling tower after cooling water and recirculated water heat exchange and is back in heat exchanger again through first fluid conveying device.
In any of the above-described technical solution, it is preferable that circulation line includes: cyclic water tank and outlet pipeline, is risen on gas disk
Water flow into cyclic water tank, and flow to recirculated water spraying layer through cyclic water tank, wherein the inlet and outlet of heat exchanger with follow
The connection of ring water tank；Or the inlet and outlet of heat exchanger are connected to outlet pipeline.
In any of the above-described technical solution, it is preferable that cooling device is cooling tower and cooling tower is connected in circulation line.
In any of the above-described technical solution, it is preferable that circulation line further include: second fluid conveying device, water is through second
Fluid delivery system flows into recirculated water spraying layer.
In any of the above-described technical solution, it is preferable that dedusting disappears white system further include: third fluid delivery system and condensation
Water lines, the condensation water energy in circulation line flow into condensate line through third fluid delivery system.
The technical solution of second aspect of the present invention provides a kind of desulfurizing tower, including tower body and any technical side of first aspect
Dedusting in case disappears white system.
Desulfurizing tower provided by the invention disappears white system including the dedusting in any technical solution of first aspect, therefore has
The all advantages of above-mentioned technical proposal, details are not described herein again.
In the above-mentioned technical solutions, it is preferable that the bottom of tower body is equipped with slurry pool, and the top of slurry pool is equipped with air inlet；
Serum recycle pipeline and the slurries spraying layer above air inlet, the slurries in slurry pool flow to slurry through serum recycle pipeline
Liquid spraying layer；Gas disk is risen to be set to above slurries spraying layer.
In any of the above-described technical solution, it is preferable that desulfurizing tower further include: demister is set to above recirculated water spraying layer.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of desulfurizing tower according to an embodiment of the invention；
Fig. 2 is the structural schematic diagram of desulfurizing tower according to an embodiment of the invention；
Fig. 3 is the structural schematic diagram of desulfurizing tower according to an embodiment of the invention.
Wherein, the corresponding relationship between appended drawing reference and component names of the Fig. 1 into Fig. 3 are as follows:
10 liters of gas disks, 20 water stopping caps, 30 recirculated water spraying layers, 50 circulation lines, 51 recirculated water collecting, 52 recirculated waters
Case, 53 outlet pipelines, 54 second fluid conveying devices, 60 cooling devices, 61 cooling towers, 62 first fluid conveying devices, 63 is cold
But water loop, 64 heat exchangers, 70 third fluid delivery systems, 80 condensate lines, 90 tower bodies, 91 slurry pools, 92 air inlets, 93
Exhaust outlet, 100 serum recycle pipelines, 101 the 4th fluid delivery systems, 110 slurries spraying layers, 120 demisters.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
According to some embodiments of the present invention referring to Fig. 1 to Fig. 3 description.
As shown in Figure 1 to Figure 3, the embodiment of first aspect present invention provides a kind of dedusting and disappears white system, is used for desulfurization
Tower, desulfurizing tower include tower body 90, and the dedusting white system that disappears includes: a liter gas disk 10, rise gas disk 10 and are fixedly arranged on the inner wall of tower body 90, rise
Gas disk 10 projects upwards and is formed with blow vent；Water stopping cap 20 is set to and rises on gas disk 10 and be set to above blow vent, water stopping cap 20
The gap being connected to blow vent is formed between liter gas disk 10, flue gas is through blow vent and gap by flowing to liter below liter gas disk 10
10 top of gas disk；Recirculated water spraying layer 30, recirculated water spraying layer 30 are fixedly arranged on 10 top of liter gas disk；Circulation line 50 rises gas disk
Water on 10 flows into circulation line 50 and flow to recirculated water spraying layer 30 through circulation line 50, and circulation line 50 is equipped with cooling dress
Set 60.
In the present solution, flue gas flows to the top of tower body 90 through the bottom of tower body 90, flue gas is through blow vent and gap by rising
After flowing to 10 top of liter gas disk below gas disk 10, flue gas is flowed up, and flue gas is changing into turbulent flow by laminar condition, and recirculated water sprays
Drenching layer 30 sprays downwards water, and flue gas comes into full contact with top-down recirculated water, and the dirt in flue gas can be by circulation water spray
The water of 30 spray of layer is taken away, to realize the dedusting of flue gas, can reduce the dirt from the flue gas that desulfurizing tower is discharged.
Meanwhile by the way that water stopping cap 20 is arranged above blow vent, the water of the spray of recirculated water spraying layer 30 can be reduced through logical
Port flow to a possibility that desulfurization tower bottom, reduces dedusting and disappears influence of the white system to desulfurizing tower original structure, thus can be existing
The dedusting white system that disappears installed in this programme on the basis of some desulfurizing towers is transformed on original structure of desulfurizing tower without influence
This is lower, is convenient for large-scale promotion.
It is worth noting that the water risen on gas disk 10 is back in technical cooling water circulation pipe 50, it is de- without flowing to
Sulphur tower bottom will not destroy the pH value of slurries in desulfurizing tower, keep the water balance in desulfurizing tower, join to original operation of desulfurizing tower
Number need not carry out larger adjustment.
It is also pointed out that the temperature of recirculated water, flue gas can be dropped by the way that cooling device 60 is arranged on circulation line 50
It is contacted with the low-temperature circulating water after cooled, flue-gas temperature reduces, and the saturation gaseous state water condensation in flue gas is precipitated, and reduces flue gas
Absolute moisture content, be discharged into vapor in the atmosphere and also accordingly reduce, reduce chimney and emit white cigarette, then cooperate other flue gas skills
Art can effectively avoid the generation of white cigarette.
Wherein, water stopping cap 20 by welding or is bolted on liter gas disk 10.It is solid by bolt or screw to rise gas disk 10
It is scheduled on the inner wall of tower body 90.Recirculated water spraying layer 30 includes the tube body being fixed on 90 inner wall of tower body by bolt, screw etc.
And the nozzle being connected on tube body and with tubular body.
As depicted in figs. 1 and 2, in the above embodiment, it is preferable that cooling device 60 include: chilled(cooling) water return (CWR) 63 and
Heat exchanger 64, the cooling water in recirculated water and chilled(cooling) water return (CWR) 63 in circulation line 50 flow through heat exchanger 64 and in heat exchanger
Heat exchange in 64, to reduce the temperature of recirculated water.
In the present solution, cooling device 60 includes chilled(cooling) water return (CWR) 63 and heat exchanger 64, the cooling in chilled(cooling) water return (CWR) 63
Water is exchanged heat by heat exchanger 64 and recirculated water, to reduce the temperature of recirculated water, and then can promote the saturation gaseous state in flue gas
Water condensation is precipitated.
As depicted in figs. 1 and 2, in any of the above-described embodiment, it is preferable that chilled(cooling) water return (CWR) 63 include: cooling tower 61 with
And first fluid conveying device 62 (for example, water pump), cooling water are flow in cooling tower 61 and through first-class after exchanging heat with recirculated water
Body conveying device 62 is back to again in heat exchanger 64.
In the present solution, temperature increases after the cooling water and recirculated water in chilled(cooling) water return (CWR) 63 exchange heat, it then flow to cooling
In tower 61, it is flow in heat exchanger 64 after cooling in cooling tower 61 again through chilled(cooling) water return (CWR) 63, can be realized cooling
The lasting heat exchange of cooling water and recirculated water in water loop 63.
As shown in Fig. 2, in any of the above-described embodiment, it is preferable that circulation line 50 include: recirculated water collecting 51,
Cyclic water tank 52 and outlet pipeline 53, the water risen on gas disk 10 flows into cyclic water tank 52, and flow to recirculated water through cyclic water tank 52
Spraying layer 30, wherein the inlet and outlet of heat exchanger 64 are connected to cyclic water tank 52.
As shown in Fig. 2, specifically, cyclic water tank 52 extends two recirculated water bypasses, extend in chilled(cooling) water return (CWR) 63
Two cooling water bypasses, recirculated water bypass and cooling water bypass flow through heat exchanger 64, to realize the heat exchange of cooling water and recirculated water.
As shown in Fig. 2, wherein it is preferred to, recirculated water bypass and cooling water bypass are equipped with control valve, so as to adjust
The flow regime of fluid in recirculated water bypass and cooling water bypass, and then the heat exchange of cooling water and recirculated water can be controlled, it is water-saving
The white system that disappears uses more flexible.
It directly exchanges heat, can be stored in cyclic water tank 52 a certain amount of to the recirculated water in cyclic water tank 52 in this programme
Low-temperature cooling water, in this way, the work of cooling tower 61 can be stopped in process of production, in process of production convenient for cooling tower 61
It overhauls at any time.
As shown in Figure 1, in another embodiment of the present invention, the inlet and outlet and outlet pipeline of heat exchanger 64
53 connections.
As shown in Figure 1, specifically, outlet pipeline 53 extends two recirculated water bypasses, extend in chilled(cooling) water return (CWR) 63
Two cooling water bypasses, recirculated water bypass and cooling water bypass flow through heat exchanger 64, to realize the heat exchange of cooling water and recirculated water.
As shown in Figure 1, wherein it is preferred to, recirculated water bypass and cooling water bypass are equipped with control valve, so as to adjust
The flow regime of fluid in recirculated water bypass and cooling water bypass, and then the heat exchange of cooling water and recirculated water can be controlled, it is water-saving
The white system that disappears uses more flexible.
As shown in Figure 1, further, the outlet pipeline 53 between recirculated water bypass is equipped with control valve, cooling water bypass
Between chilled(cooling) water return (CWR) 63 be equipped with control valve, can more accurately control loop water bypass and cooling water bypass in stream
Amount, so can the heat exchange to recirculated water and cooling water more accurately controlled.
In the present solution, directly exchange heat in outlet pipeline 53 to recirculated water, the cycle water energy after heat exchange is directly from following
Ring water spray layer 30 sprays out.It can reduce and exchange heat the heat sprayed out to recirculated water from spraying layer in time phase from recirculated water
It absorbs, reduces energy waste.
As shown in figure 3, in any of the above-described embodiment, it is preferable that cooling device 60 is cooling tower 61 and cooling tower 61 is gone here and there
It is associated in circulation line 50.
In the present solution, cooling device 60 is that cooling tower 61 and cooling tower 61 are connected in circulation line 50, recirculated water is from liter
Gas disk 10 flows directly into cooling tower 61 through recirculated water collecting 51, directly through outlet pipeline after the cooling through cooling tower 61
53 flow to recirculated water spraying layer 30, keep the water-saving white system structure that disappears simple, easy to maintain.
In any of the above-described embodiment, it is preferable that circulation line 50 further include: second fluid conveying device 54 is (for example,
Water pump), water flows into recirculated water spraying layer 30 through second fluid conveying device 54.
Wherein, as depicted in figs. 1 and 2, second fluid conveying device 54 is set to cyclic water tank 52 and recirculated water spraying layer 30
Between.
In any of the above-described embodiment, it is preferable that dedusting disappears white system further include: third fluid delivery system 70 (such as
For water pump) and condensate line 80, the condensation water energy in circulation line 50 flows into condensate pipe through third fluid delivery system 70
In road 80.
In the present solution, the part recirculated water in cyclic water tank 52 flows into condensate line 80 through third fluid delivery system 70
In, to be able to maintain the level stability of cyclic water tank 52 in normal interval.
The embodiment of second aspect of the present invention provides a kind of desulfurizing tower, including tower body 90 and first aspect any embodiment
In dedusting disappear white system.
Desulfurizing tower provided by the invention disappears white system including the dedusting in first aspect any embodiment, therefore has upper
The all advantages of embodiment are stated, details are not described herein again.
In the above embodiment, it is preferable that desulfurizing tower further include: tower body 90, the bottom of tower body 90 are equipped with slurry pool 91, slurry
The top of liquid pool 91 is equipped with air inlet 92；Serum recycle pipeline 100 and the slurries spraying layer 110 above air inlet 92,
Slurries in slurry pool 91 flow to slurries spraying layer 110 through serum recycle pipeline 100, rise gas disk 10 and are set to slurries spraying layer 110
Top.
In the present solution, slurries spraying layer 110 is first flowed through after flue gas flows into desulfurizing tower, to realize desulfurization and preliminary drop
Dirt.Then, flue gas is flowed up through the gap liter between gas disk 10 and water stopping cap 20, and it is white to disappear through 30 depositing dust of recirculated water spraying layer
Afterwards, it flows up.And it is finally discharged through exhaust outlet 93.
In any of the above-described embodiment, it is preferable that desulfurizing tower further include: demister 120 is set on recirculated water spraying layer 30
Side.
In the present solution, demister 120 can further remove smoke in water mist.
The technical scheme of the present invention has been explained in detail above with reference to the attached drawings, and flue gas flows to the top of tower body through the bottom of tower body
Portion, flue gas is after blow vent and gap below liter gas disk by flowing to above liter gas disk, and flue gas flows up, and flue gas is by laminar flow shape
State is changing into turbulent flow, and recirculated water spraying layer sprays downwards water, and flue gas comes into full contact with top-down recirculated water, in flue gas
The water that can be sprayed by recirculated water spraying layer of dirt take away, to realize the dedusting of flue gas, can reduce being discharged from desulfurizing tower
Dirt in flue gas.
Meanwhile by the way that water stopping cap is arranged above blow vent, the water of recirculated water spraying layer spray can be reduced through blow vent
A possibility that flowing to desulfurization tower bottom reduces dedusting and disappears influence of the white system to desulfurizing tower original structure, thus can be existing
The dedusting installed in this programme on the basis of desulfurizing tower disappears white system, on original structure of desulfurizing tower without influence, improvement cost compared with
It is low, it is convenient for large-scale promotion.
It is worth noting that the water risen on gas disk is back in circulation line, without flowing to desulfurization tower bottom, will not break
The water balance of bad desulfurizing tower need not carry out larger adjustment to original operating parameter of desulfurizing tower.
It is also pointed out that the temperature of recirculated water, flue gas and quilt can be dropped by the way that cooling device is arranged on circulation line
Low-temperature circulating water contact after cooling, flue-gas temperature reduce, and the saturation gaseous state water condensation in flue gas is precipitated, and reduces the exhausted of flue gas
It to water capacity, is discharged into vapor in the atmosphere and also accordingly reduces, reduce chimney and emit white cigarette, then cooperate other flue gas technologies,
The generation of white cigarette can effectively be avoided.
In the present invention, term " first ", " second ", " third " are only used for the purpose of description, and should not be understood as indicating
Or imply relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " installation ",
The terms such as " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, being also possible to can
Dismantling connection, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In description of the invention, it is to be understood that the instructions such as term " on ", "lower", "left", "right", "front", "rear"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, rather than the device or unit of indication or suggestion meaning must have specific direction, be constructed and operated in a specific orientation,
It is thus impossible to be interpreted as limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
- The white system 1. a kind of dedusting disappears is used for desulfurizing tower, which is characterized in that the desulfurizing tower includes tower body (90), the dedusting The white system that disappears includes:It rises gas disk (10), described liter of gas disk (10) is fixedly arranged on the inner wall of the tower body (90), and described liter of gas disk (10) is prominent upwards Out and it is formed with blow vent；Water stopping cap (20) is set on described liter of gas disk (10) and is set to above the blow vent, the water stopping cap (20) with it is described The gap for being formed between gas disk (10) and being connected to the blow vent is risen, flue gas is through the blow vent and the gap by the liter It is flow to below gas disk (10) above described liter of gas disk (10)；Recirculated water spraying layer (30), the recirculated water spraying layer (30) are fixedly arranged on above described liter of gas disk (10)；Circulation line (50), the water on described liter of gas disk (10) flow into the circulation line (50) and through the circulation line (50) It is flow to the recirculated water spraying layer (30), the circulation line (50) is equipped with cooling device (60).
- The white system 2. dedusting according to claim 1 disappears, which is characterized in that the cooling device (60) includes:Chilled(cooling) water return (CWR) (63) and heat exchanger (64), recirculated water and the chilled(cooling) water return (CWR) in the circulation line (50) (63) cooling water in flows through the heat exchanger (64) and the heat exchange in the heat exchanger (64), to reduce the temperature of recirculated water Degree.
- The white system 3. dedusting according to claim 2 disappears, which is characterized in that the chilled(cooling) water return (CWR) (63) includes:The cooling tower (61) are flow to after cooling tower (61) and first fluid conveying device (62), cooling water and recirculated water heat exchange In and be back in the heat exchanger (64) again through the first fluid conveying device (62).
- The white system 4. dedusting according to claim 2 disappears, which is characterized in that the circulation line (50) includes:Cyclic water tank (52) and outlet pipeline (53), the water on described liter of gas disk (10) flows into the cyclic water tank (52), and passes through The cyclic water tank (52) flow to the recirculated water spraying layer (30),Wherein, the inlet and outlet of the heat exchanger (64) are connected to the cyclic water tank (52)；Or the heat exchanger (64) the water inlet and the water outlet is connected to the outlet pipeline (53).
- The white system 5. dedusting according to claim 1 disappears, which is characterized in that the cooling device (60) is cooling tower (61) And the cooling tower (61) is connected in the circulation line (50).
- The white system 6. dedusting according to any one of claim 1 to 5 disappears, which is characterized in that the circulation line (50) Further include:Second fluid conveying device (54), water flow into the recirculated water spraying layer (30) through the second fluid conveying device (54) It is interior.
- The white system 7. dedusting according to any one of claim 1 to 5 disappears, which is characterized in that further include:Third fluid delivery system (70) and condensate line (80), the condensation water energy in the circulation line (50) is through described Three fluid delivery systems (70) flow into the condensate line (80).
- 8. a kind of desulfurizing tower, which is characterized in that disappear including tower body (90) and the dedusting as described in any one of claims 1 to 7 White system.
- 9. desulfurizing tower according to claim 8, which is characterized in thatThe bottom of the tower body (90) is equipped with slurry pool (91), and the top of the slurry pool (91) is equipped with air inlet (92)；Serum recycle pipeline (100) and the slurries spraying layer (110) being set to above the air inlet (92), in slurry pool (91) Slurries flow to the slurries spraying layer (110) through the serum recycle pipeline (100)；Described liter of gas disk (10) is set to above the slurries spraying layer (110).
- 10. desulfurizing tower according to claim 8 or claim 9, which is characterized in that further include:Demister (120) is set to above the recirculated water spraying layer (30).
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| CN201910363277.3A CN109985467A (en) | 2019-04-30 | 2019-04-30 | A kind of dedusting disappears white system and desulfurizing tower |
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| CN201910363277.3A CN109985467A (en) | 2019-04-30 | 2019-04-30 | A kind of dedusting disappears white system and desulfurizing tower |
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| CN109985467A true CN109985467A (en) | 2019-07-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110787565A (en) * | 2019-11-02 | 2020-02-14 | 张枫 | Discharging and dust collecting device for bin of magnesium-carbon particle mixer |
| CN111720848A (en) * | 2020-07-13 | 2020-09-29 | 西安热工研究院有限公司 | System for reducing temperature of smoke at outlet of wet desulphurization absorption tower |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107261699A (en) * | 2017-06-15 | 2017-10-20 | 上海交通大学 | A kind of apparatus and method of the ultra-clean dedusting eliminating white smoke of desulfurization fume |
| CN108355457A (en) * | 2018-04-24 | 2018-08-03 | 青岛达能环保设备股份有限公司 | Wet desulfurization flue gas disappears white system |
| CN109364730A (en) * | 2018-12-17 | 2019-02-22 | 新疆天富集团有限责任公司 | A kind of full working scope wet desulphurization tail gas receipts water eliminating white smoke system and method |
| CN209997374U (en) * | 2019-04-30 | 2020-01-31 | 北京朗净时代环境科技有限公司 | dedusting and de-whitening system and desulfurizing tower |
-
2019
- 2019-04-30 CN CN201910363277.3A patent/CN109985467A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107261699A (en) * | 2017-06-15 | 2017-10-20 | 上海交通大学 | A kind of apparatus and method of the ultra-clean dedusting eliminating white smoke of desulfurization fume |
| CN108355457A (en) * | 2018-04-24 | 2018-08-03 | 青岛达能环保设备股份有限公司 | Wet desulfurization flue gas disappears white system |
| CN109364730A (en) * | 2018-12-17 | 2019-02-22 | 新疆天富集团有限责任公司 | A kind of full working scope wet desulphurization tail gas receipts water eliminating white smoke system and method |
| CN209997374U (en) * | 2019-04-30 | 2020-01-31 | 北京朗净时代环境科技有限公司 | dedusting and de-whitening system and desulfurizing tower |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110787565A (en) * | 2019-11-02 | 2020-02-14 | 张枫 | Discharging and dust collecting device for bin of magnesium-carbon particle mixer |
| CN111720848A (en) * | 2020-07-13 | 2020-09-29 | 西安热工研究院有限公司 | System for reducing temperature of smoke at outlet of wet desulphurization absorption tower |
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