CN107803111A - A kind of desulfuration absorbing tower mist eliminator flushing water system for recycling - Google Patents
A kind of desulfuration absorbing tower mist eliminator flushing water system for recycling Download PDFInfo
- Publication number
- CN107803111A CN107803111A CN201711289077.5A CN201711289077A CN107803111A CN 107803111 A CN107803111 A CN 107803111A CN 201711289077 A CN201711289077 A CN 201711289077A CN 107803111 A CN107803111 A CN 107803111A
- Authority
- CN
- China
- Prior art keywords
- mist eliminator
- eliminator flushing
- absorbing tower
- desulfuration absorbing
- flushing water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 131
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 110
- 239000003595 mist Substances 0.000 title claims abstract description 73
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 56
- 238000004064 recycling Methods 0.000 title claims abstract description 18
- 239000002002 slurry Substances 0.000 claims abstract description 51
- 238000001914 filtration Methods 0.000 claims abstract description 30
- 239000007921 spray Substances 0.000 claims abstract description 26
- 238000013459 approach Methods 0.000 claims abstract description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 13
- 239000003546 flue gas Substances 0.000 claims description 13
- 239000007789 gas Substances 0.000 claims description 12
- 239000013589 supplement Substances 0.000 abstract description 5
- 230000023556 desulfurization Effects 0.000 description 9
- 235000019504 cigarettes Nutrition 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 229910052602 gypsum Inorganic materials 0.000 description 3
- 239000010440 gypsum Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000007115 recruitment Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000008237 rinsing water Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000013014 water-saving technology Methods 0.000 description 1
Classifications
-
- 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
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
- B01D36/045—Combination of filters with centrifugal separation devices
-
- 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
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/502—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension
-
- 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
- B01D53/96—Regeneration, reactivation or recycling of reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0856—Cleaning of water-treatment installations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of desulfuration absorbing tower mist eliminator flushing water system for recycling, including desulfuration absorbing tower, buffer tank and the first flush water pump, desulfuration absorbing tower bottom is provided with slurry pool, and desulfuration absorbing tower upper end is provided with exhanst gas outlet；Desulfuration absorbing tower top is provided with slurries spray equipment, mist eliminator flushing water reception device is provided between slurries spray equipment and exhanst gas outlet, demister and the first mist eliminator flushing device are provided between mist eliminator flushing water reception device and exhanst gas outlet, gas approach is provided with the desulfuration absorbing tower side wall between slurries spray equipment and slurry pool；Mist eliminator flushing water reception device is connected by pipeline with buffer tank, the entrance of first flush water pump is connected buffer tank and the first mist eliminator flushing device by pipeline respectively with outlet, and flushing water filtering device is connected between the first flush water pump and buffer tank or between the first flush water pump and the first mist eliminator flushing device.The present invention reduces new water supplement, cost is saved.
Description
Technical field
The present invention relates to a kind of water-saving technology of flue gas desulphurization system, and in particular to a kind of desulfuration absorbing tower demister
Flushing water system for recycling.
Background technology
At present, the mist eliminator flushing water in conventional fume desulfurating absorption tower is all to use new water, and is fallen directly into positioned at suction
In the slurry pool for receiving tower bottom.There are the following problems for such system：New water rate of water make-up is big, causes new water waste, particularly exists
When desulfuration absorbing tower inlet flue gas temperature is relatively low, and in order to reduce the purpose of chimney emits white cigarette phenomenon and in desulfuration absorbing tower or
When the flue gas of outlet is cooled down, the moisture that the flue gas by flowing out chimney is taken out of is reduced, if being continuing with a large amount of new water,
The difficulty of desulphurization system water balance can be increased, or even cause a large amount of desulfurization wastewaters externally to discharge.
The content of the invention
In view of the above-mentioned problems, the present invention proposes a kind of desulfuration absorbing tower mist eliminator flushing water that can reduce new water supplement
System for recycling.
The technical scheme is that：A kind of desulfuration absorbing tower mist eliminator flushing water system for recycling, including desulfurization are inhaled
Receive tower, buffer tank and the first flush water pump, the bottom of the desulfuration absorbing tower and be provided with slurry pool, the upper end of desulfuration absorbing tower
It is provided with exhanst gas outlet；The top of the desulfuration absorbing tower is provided with slurries spray equipment, slurries spray equipment and exhanst gas outlet
Between be provided with mist eliminator flushing water reception device, be provided with demister between mist eliminator flushing water reception device and exhanst gas outlet
Flue gas is provided with the first mist eliminator flushing device, in the desulfuration absorbing tower side wall between slurries spray equipment and slurry pool to enter
Mouthful；The mist eliminator flushing water reception device is connected by pipeline with the buffer tank, the entrance of first flush water pump
With exporting respectively by pipeline communication buffer tank and the first mist eliminator flushing device, between the first flush water pump and buffer tank
Or first be connected with flushing water filtering device between flush water pump and the first mist eliminator flushing device.
It may further be preferable that the flushing water filtering device is filter, cyclone separator, clarifier or true
One or several series connection in empty belt dewaterer.
It is even furthermore preferable that the flushing water filtering device is connected to the first flush water pump and the first mist eliminator flushing
Between device, flush box and the second punching are connected with turn between the flushing water filtering device and the first mist eliminator flushing device
Wash water pump.
It is even furthermore preferable that the second mist eliminator flushing device is provided with above the first mist eliminator flushing device,
Second mist eliminator flushing device is connected with outside water system.
It is even furthermore preferable that the first mist eliminator flushing device and the second mist eliminator flushing device are to be provided with
The spray piping of multiple nozzles.
It is even furthermore preferable that the slurries spray equipment is connected with slurry circulating pump, slurry circulating pump passes through pipeline
It is connected in the slurry pool.
It is even furthermore preferable that the slurries spray equipment is the spray piping for being provided with multiple nozzles.
The beneficial effects of the invention are as follows：
A kind of desulfuration absorbing tower mist eliminator flushing water system for recycling provided by the present invention, can be by receiving demisting
The flushing water of device, new water magnitude of recruitment is reduced, particularly when desulfuration absorbing tower inlet flue gas temperature is relatively low, and in order to reduce chimney
The purpose of emitting white cigarette phenomenon and in desulfuration absorbing tower or outlet flue gas cool down when, can be by improving mist eliminator flushing
The recycling of water, new water supplement is reduced, to realize desulphurization system water balance, desulfurization wastewater is reduced or avoided and externally discharges.Together
When be advantageous to the control of concentration of slurry in desulfurization slurry pond, improve desulfuration efficiency and the gypsum qualitt made.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention one；
Fig. 2 is the structural representation of the embodiment of the present invention two；
Fig. 3 is the structural representation of the embodiment of the present invention three.
Reference：1- desulfuration absorbing towers, 11- slurries spray equipments, 12- the first mist eliminator flushing devices, 13- slurries
Pond, 14- the second mist eliminator flushing devices, 15- demisters, 16- mist eliminator flushing water reception devices, 17- exhanst gas outlets, 18- cigarettes
Gas import, 2- buffer tanks, the flush water pumps of 3- first, 4- flushing water filtering devices, 5- flush boxs, the flush water pumps of 6- second,
7- slurry circulating pumps.
Embodiment
Technical scheme is described in detail below, it should be noted that following is only the excellent of the present invention
Embodiment is selected, for the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can be with
Several modifications and improvements are made, these should belong to protection scope of the present invention.
Embodiment one
As shown in figure 1, a kind of desulfuration absorbing tower mist eliminator flushing water system for recycling, including desulfuration absorbing tower 1, buffering
The flush water pump 3 of water tank 2 and first, wherein buffer tank 2 can also buffer pond etc., the bottom of the desulfuration absorbing tower 1
Slurry pool 13 is provided with, the upper end of desulfuration absorbing tower 1 is provided with exhanst gas outlet 17；The top of the desulfuration absorbing tower 1 is provided with
Slurries spray equipment 11, mist eliminator flushing water reception device 16 is provided between slurries spray equipment 11 and exhanst gas outlet 17, is removed
The mist eliminator flushing device 12 of demister 15 and first, slurries are provided between day with fog flushing water reception device 16 and exhanst gas outlet 17
Gas approach 18 is provided with the side wall of desulfuration absorbing tower 1 between spray equipment 11 and slurry pool 13；The mist eliminator flushing water
Reception device 16 is connected by pipeline with the buffer tank 2, and entrance and the outlet of first flush water pump 3 pass through pipe respectively
Road connects the mist eliminator flushing device 12 of buffer tank 2 and first, and between the first flush water pump 3 and buffer tank 2 or first rinses
It is connected between the mist eliminator flushing device 12 of water pump 3 and first and rinses water filtering device 4, as embodiment, is rushed in the present embodiment
Wash water filter 4 is connected between the first flush water pump 3 and the first mist eliminator flushing device 12.
Specifically, the slurries spray equipment 11 is the spray piping for being provided with multiple nozzles, or other slurries
Spray equipment, it is not specifically limited herein.The flushing water filtering device 4 is filter, cyclone separator, clarifier
Or one or several series connection in vacuum belt dewaterer.The slurries spray equipment is connected with slurry circulating pump 7, and slurries follow
Ring pump 7 is connected in the slurry pool 13 by pipeline.
The flushing water filtering device 4 can be in the outlet of the flush water pump 3 or entrance, but recommends the flushing water mistake
Filtering device 3 can be in the outlet of the slurries drawing pump 2, in favor of the reliability service of system.
The flushing water filtering device 3 can be filter, and the impurity such as particulate matter in the flushing water of recovery passed through
Strainer filtering falls, metal cloth filter, ceramic filter, the automatic filter such as commonly used using market, the particle filtered out
The impurity such as thing can be expelled to other systems by backwash, such as described slurry pool 13；The flushing water filtering device 3 or rotation
Stream separator, the slurries carry out air-coal separating by eddy flow centrifugal principle, such as use currently used cyclone separator, eddy flow
Low concentration clear liquid after separation drains into other systems such as the slurry pool 13 as mist eliminator flushing water, the dope of high concentration；Institute
State and rinse water filtering device 3 or clarifier by precipitating progress air-coal separating, such as depositing reservoir；The flushing water filtration dress
Put 3 or vacuum belt dewaterer progress air-coal separating, the equipment that such as current desulphurization system is commonly used.
The flushing water filtering device 3 can be filter, cyclone separator, clarifier or vacuum belt dehydration
One of machine, or two of which or more than two series connection, such separative efficiency is higher, and filtrate is less containing solids,
Water quality is higher.The preliminary air-coal separating of cyclone separator progress is first passed through as used, then is further entered by vacuum belt dewaterer
Row separation, if desired for further can also be separated or filtered using metal cloth filter, filtrate water quality is improved, reduction contains
Solids concentration.Metal cloth filter series connection more than two-stage or two-stage can certainly be used.As embodiment, the present embodiment
In flushing water filtering device 3 be metal cloth filter.
The workflow and principle of the system are as follows：The flushing water of the demister 15 falls into the mist eliminator flushing water and connect
In receiving apparatus 16 and it flow in the buffer tank 2, and enters under the driving of first flush water pump 3 certainly under gravity
Enter the flushing water filtering device 4 to be filtered, reduce the solid contents in the flushing water of recovery, improve flushing water water quality,
Flushing water after filtering enters the mist eliminator flushing device 12, and the demister 15 is entered through the mist eliminator flushing device 12
Row rinses, and to reduce dust stratification and fouling, ensures the normal operation of demister 15.Flushing water carries dust after being rinsed to demister 15
The impurity such as particulate matter are fallen into the mist eliminator flushing water reception device 16 again, then from flowing in the buffer tank 2, through institute
State the first flush water pump 3 and the flushing water filtering device 4 is filtered off except impurity such as dust particles and repeated after recovering water quality
As the flushing water of demister 15.Certainly the flushing water reclaimed can be used for other purposes, such as be used for desulfurization slurrying or other works
Skill water；The impurity such as the dust particles rinsed water filtering device 4 and filtered out, by modes such as backwash, concentration separation
Other systems can be emitted into, slurry pool 13 as described in being back to.
As a result of the technology for reclaiming mist eliminator flushing water and reusing after filtering, it can not have to or reduce new water
As the flushing water of demister, desulphurization system Sewage treatment utilization rate can be improved, new water magnitude of recruitment is reduced, particularly in desulfurization
When absorption tower inlet flue gas temperature is relatively low, and in order to reduce the purpose of chimney emits white cigarette phenomenon and in desulfuration absorbing tower or exporting
Flue gas when being cooled down, new water supplement can be reduced, by reclaiming mist eliminator flushing water and reusing after filtering with reality
Existing desulphurization system water balance, is reduced or avoided desulfurization wastewater and externally discharges.The slurries being also beneficial to simultaneously in the slurry pool 13
Concentration controls, and improves desulfuration efficiency and the gypsum qualitt made.
Embodiment two
The present embodiment is the further improvement on the basis of embodiment one, and the difference with embodiment one is：
As shown in Fig. 2 the flushing water filtering device 4 is connected to the first flush water pump 3 and the first mist eliminator flushing device
Between 12, flush box 5 and second is connected with turn between the flushing mist eliminator flushing device 12 of water filtering device 4 and first
Flush water pump 6, wherein flush box 5 can also be to rinse pond etc..Such benefit is：System buffer ability can be increased,
Improve the reliability and stability of the demister 15；Transported simultaneously in view of the first mist eliminator flushing device 12 for interruption
OK, but flow is larger, and the present embodiment can be by increasing by first flush water pump 3 and the fortune for rinsing water filtering device 4
The row time, to increase flushing water filtration treatment amount, its capacity can be suitably reduced to reduce on the premise for the treatment of capacity requirement is met
Cost.
Embodiment three
The present embodiment is the further improvement on the basis of embodiment one or embodiment two, and the difference with embodiment one is：
As shown in figure 3, the second mist eliminator flushing device 14 is provided with above the first mist eliminator flushing device 12, second
Mist eliminator flushing device 14 is connected with outside water system, such as the second mist eliminator flushing device 14 can be directly connected to external water
Pond etc..The first mist eliminator flushing device and the second mist eliminator flushing device can be the spray for being provided with multiple nozzles
Pipeline, or other mist eliminator flushing devices, be not specifically limited herein.Such benefit is：Demister can be improved
Developing result, and the filtrate for reducing lower floor's use rinses pollution to the desulfuration absorbing tower exiting flue gas.
A kind of technology of desulfuration absorbing tower mist eliminator flushing water recycling provided by the present invention, can be removed by receiving
The flushing water of day with fog, new water magnitude of recruitment is reduced, particularly when desulfuration absorbing tower inlet flue gas temperature is relatively low, and in order to reduce cigarette
Chimney emits the purpose of white cigarette phenomenon and the flue gas in desulfuration absorbing tower or outlet can be rushed by improving demister when cooling down
The recycling of wash water, new water supplement is reduced, to realize desulphurization system water balance, desulfurization wastewater is reduced or avoided and externally discharges.
Be advantageous to the control of concentration of slurry in desulfurization slurry pond simultaneously, improve desulfuration efficiency and the gypsum qualitt made.
It should be noted that all features disclosed in this specification, or disclosed all methods or during the step of,
In addition to mutually exclusive feature and/or step, it can combine in any way.
Technical scheme can preferably be realized according to the record of this specification.
It will be appreciated by those skilled in the art that although the present invention is described in the way of multiple embodiments,
It is that not each embodiment only includes an independent technical scheme.So narration is used for the purpose of for the sake of understanding in specification,
The skilled in the art should refer to the specification as a whole is understood, and by technical scheme involved in each embodiment
The modes of different embodiments can be mutually combined into understand protection scope of the present invention by regarding as.
Claims (7)
1. a kind of desulfuration absorbing tower mist eliminator flushing water system for recycling, it is characterised in that including desulfuration absorbing tower, buffered water
Case and the first flush water pump, the bottom of the desulfuration absorbing tower are provided with slurry pool, and the upper end of desulfuration absorbing tower is provided with flue gas
Outlet；The top of the desulfuration absorbing tower is provided with slurries spray equipment, is provided between slurries spray equipment and exhanst gas outlet
Mist eliminator flushing water reception device, is provided with demister and the first demisting between mist eliminator flushing water reception device and exhanst gas outlet
Device flusher, gas approach is provided with the desulfuration absorbing tower side wall between slurries spray equipment and slurry pool；The demisting
Device flushing water reception device is connected by pipeline with the buffer tank, and entrance and the outlet of first flush water pump lead to respectively
Piping connects buffer tank and the first mist eliminator flushing device, between the first flush water pump and buffer tank or the first flushing water
Flushing water filtering device is connected between pump and the first mist eliminator flushing device.
A kind of 2. desulfuration absorbing tower mist eliminator flushing water system for recycling according to claim 1, it is characterised in that institute
It is one or several in filter, cyclone separator, clarifier or vacuum belt dewaterer to state and rinse water filtering device
Individual series connection.
3. a kind of desulfuration absorbing tower mist eliminator flushing water system for recycling according to claim 1 or 2, its feature exist
In the flushing water filtering device is connected between the first flush water pump and the first mist eliminator flushing device, the flushing water mistake
Flush box and the second flush water pump are connected with turn between filter device and the first mist eliminator flushing device.
A kind of 4. desulfuration absorbing tower mist eliminator flushing water system for recycling according to claim 3, it is characterised in that institute
State and be provided with the second mist eliminator flushing device above the first mist eliminator flushing device, the second mist eliminator flushing device is connected with outside
Water system.
A kind of 5. desulfuration absorbing tower mist eliminator flushing water system for recycling according to claim 4, it is characterised in that institute
It is the spray piping for being provided with multiple nozzles to state the first mist eliminator flushing device and the second mist eliminator flushing device.
A kind of 6. desulfuration absorbing tower mist eliminator flushing water system for recycling according to claim 1, it is characterised in that institute
State slurries spray equipment and be connected with slurry circulating pump, slurry circulating pump is connected in the slurry pool by pipeline.
7. a kind of desulfuration absorbing tower mist eliminator flushing water system for recycling according to claim 1 or 6, its feature exist
In the slurries spray equipment is the spray piping for being provided with multiple nozzles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711289077.5A CN107803111A (en) | 2017-12-07 | 2017-12-07 | A kind of desulfuration absorbing tower mist eliminator flushing water system for recycling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711289077.5A CN107803111A (en) | 2017-12-07 | 2017-12-07 | A kind of desulfuration absorbing tower mist eliminator flushing water system for recycling |
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| Publication Number | Publication Date |
|---|---|
| CN107803111A true CN107803111A (en) | 2018-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711289077.5A Pending CN107803111A (en) | 2017-12-07 | 2017-12-07 | A kind of desulfuration absorbing tower mist eliminator flushing water system for recycling |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108499335A (en) * | 2018-06-08 | 2018-09-07 | 大唐环境产业集团股份有限公司 | A kind of string tower desulphurization system for rinsing demister using recycling filtrate water |
| CN109603479A (en) * | 2018-12-29 | 2019-04-12 | 中国大唐集团科学技术研究院有限公司华东电力试验研究院 | A kind of recovery and processing system for collecting desulfurizer mist eliminator flushing water |
| 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 |
| CN110052121A (en) * | 2019-05-14 | 2019-07-26 | 北京国电龙源环保工程有限公司 | A kind of desulphurization system water balance regulator control system and its process |
| CN111270031A (en) * | 2019-04-28 | 2020-06-12 | 北京中北欧瑞智工程技术有限公司 | Blast furnace diffuses raw coke oven gas purifier |
| WO2023005577A1 (en) * | 2021-07-30 | 2023-02-02 | 西安西热锅炉环保工程有限公司 | Flushing water recirculation system and method for mist eliminator |
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| CN104874255A (en) * | 2015-06-08 | 2015-09-02 | 北京香源溪环保科技有限公司 | Demisting system with dedusting, demisting and water recovery functions |
| CN106693548A (en) * | 2017-01-20 | 2017-05-24 | 上海安赐环保科技股份有限公司 | Demisting and dedusting system and technique applied to urea granulation end gas |
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