CN108031271A - A kind of flue gas desulfurization device - Google Patents
A kind of flue gas desulfurization device Download PDFInfo
- Publication number
- CN108031271A CN108031271A CN201810050317.4A CN201810050317A CN108031271A CN 108031271 A CN108031271 A CN 108031271A CN 201810050317 A CN201810050317 A CN 201810050317A CN 108031271 A CN108031271 A CN 108031271A
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- CN
- China
- Prior art keywords
- heat exchanger
- cooling water
- desulfurizing tower
- slurries
- slurry
- Prior art date
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- Pending
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 45
- 230000023556 desulfurization Effects 0.000 title claims abstract description 45
- 239000003546 flue gas Substances 0.000 title claims abstract description 45
- 239000002002 slurry Substances 0.000 claims abstract description 121
- 239000000498 cooling water Substances 0.000 claims abstract description 67
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 57
- 239000007921 spray Substances 0.000 claims abstract description 35
- 239000007789 gas Substances 0.000 claims abstract description 33
- 210000002966 serum Anatomy 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims 2
- 235000019504 cigarettes Nutrition 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 3
- 239000002912 waste gas Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 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
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing 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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention provides a kind of flue gas desulfurization device, belong to technical field of waste gas treatment, including desulfurizing tower, slurry pool and First Heat Exchanger, the side wall of desulfurizing tower is equipped with gas inlet, the top of desulfurizing tower is equipped with exhanst gas outlet, desulfurizing tower is internally provided with spray equipment, slurry pool is arranged at the inner bottom surface of desulfurizing tower, First Heat Exchanger has slurry inlet, serum outlet, cooling water inlet and cooling water outlet, the slurry inlet of First Heat Exchanger is connected with slurry pool by the first slurries pipeline, the serum outlet of First Heat Exchanger is connected with spray equipment by the second slurries pipeline, on first slurries pipeline or the second slurries pipeline is pumped equipped with slurries, cooling water inlet pipe is equipped with cooling water inlet, cooling water outlet pipe is equipped with cooling water outlet.Its is simple in structure, First Heat Exchanger can to desulfurization slurry carry out cooling treatment, ensure from desulfurizing tower outflow flue-gas temperature and humidity it is relatively low, reduce exhanst gas outlet emit white cigarette phenomenon occur, substantially increase desulfurization, efficiency of dust collection.
Description
Technical field
The present invention relates to technical field of waste gas treatment, in particular to a kind of flue gas desulfurization device.
Background technology
In conventional wet lay flue gas desulfurization technique, it will usually which multiple spray equipments and supporting slurries are set in desulfurizing tower
Pump, slurries pump power driving under, desulfurization slurry via desulfurization slurry pond-pipeline-slurries pump-pipeline-spray equipment nozzle
Sprayed, after desulfurization slurry carries out washing desulphurization dedusting to flue gas, return to slurry pool and continue cycling through use.Meanwhile desulfurization is starched
Liquid heat absorption flue gas heat partial moisture is evaporated and mixed with flue gas, and flue gas cool-down simultaneously becomes saturated flue gas into saturation state, satisfies
Carry dust, gypsum, droplet, vapor etc. at the same time with flue gas and flow out desulfurization after the processing of further demisting into desulfurizing tower top
Tower.Since the saturated flue gas humidity for flowing out desulfurizing tower is larger, the condensables such as certain soluble salt, sulfate, organic matter are carried
Grain thing, it will certain pollution is caused to atmospheric environment；It can also cause serious chimney " white cigarette " phenomenon at the same time.
The content of the invention
The purpose of embodiment of the present invention is to provide a kind of flue gas desulfurization device, its is simple in structure, easy to use, can
It is preferable to improve the above problem.
What embodiments of the present invention were realized in：
Embodiments of the present invention provide a kind of flue gas desulfurization device, including desulfurizing tower, slurry pool and First Heat Exchanger,
The side wall of the desulfurizing tower is equipped with gas inlet, and the top of the desulfurizing tower is equipped with exhanst gas outlet, and the inside of the desulfurizing tower is set
There is spray equipment, for the spray equipment between the gas inlet and the exhanst gas outlet, the slurry pool is arranged at institute
State the inner bottom surface of desulfurizing tower, the First Heat Exchanger is located at the outside of the desulfurizing tower, the First Heat Exchanger have slurries into
Mouth, serum outlet, cooling water inlet and cooling water outlet, the slurry inlet of the First Heat Exchanger and the slurry pool pass through the
One slurries pipeline connects, and the serum outlet of the First Heat Exchanger is connected with the spray equipment by the second slurries pipeline, institute
State on the first slurries pipeline or the second slurries pipeline is pumped equipped with slurries, be equipped with and be used for described at the cooling water inlet
The cooling water inlet pipe of cooling water is conveyed in First Heat Exchanger, the cooling for being used for discharging cooling water is equipped with the cooling water outlet
Water outlet pipe.
Alternatively, the second heat exchanger is additionally provided with the cooling water outlet pipe.
Alternatively, second heat exchanger is heat pump or Boiler Air Heater's.
Alternatively, the First Heat Exchanger is shell-and-tube heat exchanger, plate heat exchanger or band-tube type heat exchanger.
Alternatively, the First Heat Exchanger is shell-and-tube heat exchanger, the first slurries pipeline and second slurry pipe
Tube side of the road respectively with the shell-and-tube heat exchanger connects, the cooling water inlet pipe and the cooling water outlet pipe respectively with institute
State the shell side connection of shell-and-tube heat exchanger.
Alternatively, the quantity of the spray equipment is multiple, vertical side of multiple spray equipments along the desulfurizing tower
To interval setting.
Embodiments of the present invention provide another flue gas desulfurization device, including desulfurizing tower, slurry pool, slurries recycling dress
Put and First Heat Exchanger, the side wall of the desulfurizing tower are equipped with gas inlet, the top of the desulfurizing tower is equipped with exhanst gas outlet, described
Desulfurizing tower is internally provided with spray equipment, and the spray equipment is described between the gas inlet and the exhanst gas outlet
Slurry pool is arranged at the outside of the desulfurizing tower, and the slurries retracting device is arranged at the inside of the desulfurizing tower and positioned at described
The lower section of spray equipment, the slurries retracting device are connected with the slurry pool by pipeline, and the First Heat Exchanger is located at institute
The outside of desulfurizing tower is stated, the First Heat Exchanger has slurry inlet, serum outlet, cooling water inlet and cooling water outlet, institute
The slurry inlet for stating First Heat Exchanger is connected with the slurry pool by the first slurries pipeline, and the slurries of the First Heat Exchanger go out
Mouth is connected with the spray equipment by the second slurries pipeline, is set on the first slurries pipeline or on the second slurries pipeline
There is slurries pump, cooling water inlet pipe is equipped with the cooling water inlet, cooling water outlet pipe is equipped with the cooling water outlet.
Alternatively, the second heat exchanger is additionally provided with the cooling water outlet pipe.
Alternatively, second heat exchanger is heat pump or Boiler Air Heater's.
Alternatively, the First Heat Exchanger is shell-and-tube heat exchanger, the first slurries pipeline and second slurry pipe
Tube side of the road respectively with the shell-and-tube heat exchanger connects, the cooling water inlet pipe and the cooling water outlet pipe respectively with institute
State the shell side connection of shell-and-tube heat exchanger.
Embodiments of the present invention have the advantages that：
The flue gas desulfurization device that embodiment of the present invention provides, its is simple in structure, easy to use, and desulfurizing tower can be to flue gas
Desulfurization and dedusting processing is carried out, First Heat Exchanger can carry out cooling treatment to desulfurization slurry, ensure the flue gas from desulfurizing tower outflow
Temperature is relatively low, reduces the phenomenon generation that exhanst gas outlet emits white cigarette, substantially increases desulfurization, dedusting, demisting efficiency；Second heat exchanger
Heat in cooling water can be recycled, substantially increase the utilization rate of thermal energy.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of embodiment of the present invention
Attached drawing be briefly described, it will be appreciated that the following drawings illustrate only the certain embodiments of the present invention, therefore should not be seen
Work is the restriction to scope, for those of ordinary skill in the art, without creative efforts, can be with
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram of the flue gas desulfurization device of embodiment of the present invention one；
Fig. 2 is the structure diagram of the flue gas desulfurization device of embodiment of the present invention two.
Icon：10- desulfurizing towers；101- gas inlets；102- exhanst gas outlets；11- slurry pools；12- First Heat Exchangers；121-
Slurry inlet；122- serum outlets；123- cooling water inlets；124- cooling water outlets；125- the first slurries pipelines；126- second
Slurries pipeline；127- slurries pump；128- cooling water inlet pipes；129- cooling water outlet pipes；13- spray equipments；14- second exchanges heat
Device；20- slurries retracting devices.
Embodiment
To make the purpose, technical scheme and advantage of embodiment of the present invention clearer, implement below in conjunction with the present invention
Attached drawing in mode, is clearly and completely described the technical solution in embodiment of the present invention, it is clear that described reality
The mode of applying is a part of embodiment of the present invention, rather than whole embodiments.Usually it is described and illustrated herein in the accompanying drawings
The component of embodiment of the present invention can arrange and design with a variety of configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement guarantor below
The scope of the present invention of shield, but it is merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention, ability
The every other embodiment that domain those of ordinary skill is obtained without creative efforts, belongs to the present invention
The scope of protection.
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the present invention can
To be mutually combined.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it is necessary to explanation, term " on ", " under ", " vertical ", " level ", " interior ", " outer " etc.
The orientation or position relationship of instruction are usual based on orientation shown in the drawings or position relationship, or during invention product use
The orientation or position relationship put, or the orientation that usually understands of those skilled in the art or position relationship, or the hair
Bright product using when the orientation usually put or position relationship, be for only for ease of the description present invention and simplify description, rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore cannot
It is interpreted as limitation of the present invention.In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that instruction
Or imply relative importance.
In the description of the present invention, it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Embodiment 1
Refering to what is shown in Fig. 1, embodiment of the present invention one provides flue gas desulfurization device, including desulfurizing tower 10, slurry pool 11
With First Heat Exchanger 12.
Desulfurizing tower 10 is used to carry out desulfurization process to flue gas.The side wall of desulfurizing tower 10 is equipped with gas inlet 101, pending
Flue gas can be passed through in desulfurizing tower 10 from gas inlet 101；The top of desulfurizing tower 10 is equipped with exhanst gas outlet 102, and flue gas can be from
Exhanst gas outlet 102 is discharged into outside desulfurizing tower 10.Certainly, exhanst gas outlet 102 can also be arranged on the side wall of desulfurizing tower 10 by
At position closely at the top of it.
Slurry pool 11 is used to contain desulfurization slurry, and slurry pool 11 is arranged on the inner bottom surface of desulfurizing tower 10, slurry pool 11 it is upper
Level height position is held to be less than the level height position of gas inlet 101.
Desulfurizing tower 10 is internally provided with spray equipment 13, and spray equipment 13 is arranged on gas inlet 101 and exhanst gas outlet 102
Between.
First Heat Exchanger 12 is located at the outside of desulfurizing tower 10, and First Heat Exchanger 12 has slurry inlet 121, serum outlet
122nd, cooling water inlet 123 and cooling water outlet 124.
The slurry inlet 121 of First Heat Exchanger 12 is connected with slurry pool 11 by the first slurries pipeline 125, First Heat Exchanger
12 serum outlet 122 is connected with spray equipment 13 by the second slurries pipeline 126, and the first slurries pipeline 125 is equipped with slurries
Pump 127, certainly, slurries pump 127 can also be arranged on the second slurries pipeline 126.Slurries pump 127 can be by slurry pool 11
Desulfurization slurry is extracted out and is transported to spray equipment 13, is then sprayed from spray equipment 13, and such flue gas is flowed to from gas inlet 101
It can be contacted during exhanst gas outlet 102 with desulfurization slurry, under the action of desulfurization slurry, sulfide and dust quilt in flue gas
Remove, meanwhile, the heat in flue gas can also be desulfurized slurries absorption, and partial moisture is evaporated and is mixed with flue gas, and flue gas is wet
Degree increase, so that the flue-gas temperature of outflow desulfurizing tower 10 reduces.
The cooling water inlet pipe for being used for that cooling water to be conveyed into the First Heat Exchanger 12 is equipped with cooling water inlet 123
128, one end of the remote First Heat Exchanger 12 of cooling water inlet pipe 128 is used to connect with water source, is equipped with cooling water outlet 124
For discharging the cooling water outlet pipe 129 of cooling water.Cooling water is passed through First Heat Exchanger 12 from cooling water inlet pipe 128, from cold
But water outlet pipe 129 flows out.During desulfurization slurry flows through First Heat Exchanger 12, the heat in desulfurization slurry can transmit
To cooling water, so as to play the role of cooling to desulfurization slurry, and then flue gas is cooled down by desulfurization slurry, flue gas
Humidity reduce, greatly reduce exhanst gas outlet 102 outflow white cigarette amount, while also so that outflow flue gas in carry droplet,
The condensable such as soluble salt, sulfuric acid mist and organic matter particle is reduced.
It should be noted that First Heat Exchanger 12 can use shell-and-tube heat exchanger, the first slurries pipeline 125 and the second slurry
Liquid pipe road 126 is connected with the tube side of shell-and-tube heat exchanger respectively, cooling water inlet pipe 128 and cooling water outlet pipe 129 respectively with
The shell side connection of shell-and-tube heat exchanger.Certainly, First Heat Exchanger 12 can also use plate heat exchanger, band-tube type heat exchanger or its
The heat exchanger of his form.
Contain certain heat, if be directly discharged in environment, meeting in the cooling water excluded from cooling water outlet pipe 129
Hot loss of energy is caused, in order to reasonably recycle the thermal energy in cooling water, can be set on cooling water outlet pipe 129
Put the second heat exchanger 14.
Second heat exchanger 14 can use heat pump, and heat pump can extract the thermal energy in cooling water and improve the product of thermal energy
Matter, being then delivered to thermal energy needs the place for using thermal energy.
Second heat exchanger 14 can also use Boiler Air Heater's, and Boiler Air Heater's can extract the thermal energy in cooling water
Come and be used for heating boiler air-supply.
It should be noted that in order to improve the desulfurization and dedusting effect of flue gas desulfurization device, can be set in desulfurizing tower 10
Multiple spray equipments 13, multiple spray equipments 13 along desulfurizing tower 10 vertical direction be arranged at intervals, this makes it possible to flue gas into
The multiple desulfurization and dedusting processing of row.Correspondingly, the quantity and the number of spray equipment 13 of quantity and the slurries pump 127 of First Heat Exchanger 12
Measure identical and correspond.
Embodiment 2
Refering to what is shown in Fig. 2, embodiment of the present invention two provides a kind of flue gas desulfurization device, including desulfurizing tower 10, slurries
Pond 11, slurries retracting device 20 and First Heat Exchanger 12.
Present embodiment and embodiment one are used difference lies in the outside that slurry pool 11 is arranged on to desulfurizing tower 10
Slurries retracting device 20 recycles the slurries sprayed from spray equipment 13, structure, operation principle and the generation of remaining part
Technique effect it is identical with the component in embodiment one, may be referred to the corresponding contents in embodiment one, do not do herein superfluous
State.
Refering to what is shown in Fig. 2, slurry pool 11 is arranged on the outside of desulfurizing tower 10, slurries retracting device 20 is arranged on desulfurizing tower 10
Inside and positioned at the lower section of spray equipment 13, slurries retracting device 20 connected with slurry pool 11 by pipeline, and slurries recycling fills
Putting 20 can will be recycled from the slurries that spray equipment 13 sprays and be delivered in slurry pool 11.
The foregoing is merely the preferred embodiment of the present invention, is not intended to limit the invention, for this area
For technical staff, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made is any
Modification, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
- A kind of 1. flue gas desulfurization device, it is characterised in that including desulfurizing tower, slurry pool and First Heat Exchanger, the desulfurizing tower Side wall is equipped with gas inlet, and the top of the desulfurizing tower is equipped with exhanst gas outlet, and the desulfurizing tower is internally provided with spray equipment, institute Spray equipment is stated between the gas inlet and the exhanst gas outlet, the slurry pool is arranged at the interior bottom of the desulfurizing tower Face, the First Heat Exchanger are located at the outside of the desulfurizing tower, and the First Heat Exchanger has slurry inlet, serum outlet, cold But water inlet and cooling water outlet, the slurry inlet of the First Heat Exchanger are connected with the slurry pool by the first slurries pipeline Logical, the serum outlet of the First Heat Exchanger is connected with the spray equipment by the second slurries pipeline, first slurry pipe On road or the second slurries pipeline is pumped equipped with slurries, is equipped with and is used for into the First Heat Exchanger at the cooling water inlet The cooling water inlet pipe of cooling water is conveyed, the cooling water outlet pipe for being used for discharging cooling water is equipped with the cooling water outlet.
- 2. flue gas desulfurization device according to claim 1, it is characterised in that be additionally provided with second on the cooling water outlet pipe Heat exchanger.
- 3. flue gas desulfurization device according to claim 2, it is characterised in that second heat exchanger warms up for heat pump or boiler Wind device.
- 4. flue gas desulfurization device according to claim 1, it is characterised in that the First Heat Exchanger is pipe shell type heat exchange Device, plate heat exchanger or band-tube type heat exchanger.
- 5. flue gas desulfurization device according to claim 4, it is characterised in that the First Heat Exchanger is pipe shell type heat exchange Device, the tube side of the first slurries pipeline and the second slurries pipeline respectively with the shell-and-tube heat exchanger connects, described cold But the shell side of water water inlet pipe and the cooling water outlet pipe respectively with the shell-and-tube heat exchanger connects.
- 6. flue gas desulfurization device according to claim 1, it is characterised in that the quantity of the spray equipment is more to be multiple A spray equipment is arranged at intervals along the vertical direction of the desulfurizing tower.
- A kind of 7. flue gas desulfurization device, it is characterised in that including desulfurizing tower, slurry pool, slurries retracting device and First Heat Exchanger, The side wall of the desulfurizing tower is equipped with gas inlet, and the top of the desulfurizing tower is equipped with exhanst gas outlet, and the inside of the desulfurizing tower is set There is spray equipment, for the spray equipment between the gas inlet and the exhanst gas outlet, the slurry pool is arranged at institute The outside of desulfurizing tower is stated, the slurries retracting device is arranged at the inside of the desulfurizing tower and under the spray equipment Side, the slurries retracting device are connected with the slurry pool by pipeline, and the First Heat Exchanger is located at the outer of the desulfurizing tower Portion, the First Heat Exchanger have slurry inlet, serum outlet, cooling water inlet and cooling water outlet, the First Heat Exchanger Slurry inlet connected with the slurry pool by the first slurries pipeline, the serum outlet of the First Heat Exchanger and the spray Device is connected by the second slurries pipeline, and on the first slurries pipeline or the second slurries pipeline is pumped equipped with slurries, institute State and cooling water inlet pipe is equipped with cooling water inlet, cooling water outlet pipe is equipped with the cooling water outlet.
- 8. flue gas desulfurization device according to claim 7, it is characterised in that be additionally provided with second on the cooling water outlet pipe Heat exchanger.
- 9. flue gas desulfurization device according to claim 8, it is characterised in that second heat exchanger warms up for heat pump or boiler Wind device.
- 10. flue gas desulfurization device according to claim 7, it is characterised in that the First Heat Exchanger is pipe shell type heat exchange Device, the tube side of the first slurries pipeline and the second slurries pipeline respectively with the shell-and-tube heat exchanger connects, described cold But the shell side of water water inlet pipe and the cooling water outlet pipe respectively with the shell-and-tube heat exchanger connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810050317.4A CN108031271A (en) | 2018-01-18 | 2018-01-18 | A kind of flue gas desulfurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810050317.4A CN108031271A (en) | 2018-01-18 | 2018-01-18 | A kind of flue gas desulfurization device |
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| CN108031271A true CN108031271A (en) | 2018-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810050317.4A Pending CN108031271A (en) | 2018-01-18 | 2018-01-18 | A kind of flue gas desulfurization device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109331639A (en) * | 2018-11-30 | 2019-02-15 | 北京兴晟科技有限公司 | A kind of flue gas desulfurization device with slurries filtering function |
| CN109364733A (en) * | 2018-12-07 | 2019-02-22 | 山东金太阳设备制造有限公司 | A kind of board-like slurries cooler |
| CN109381989A (en) * | 2018-11-05 | 2019-02-26 | 华电电力科学研究院有限公司 | The system and its working method of Multi-stage cooling cooperation-removal multiple pollutant in a kind of tower |
| CN110152460A (en) * | 2019-06-14 | 2019-08-23 | 杭州蕴泽环境科技有限公司 | It is a kind of to utilize the water-saving eliminating white smoke device and method of chimney sleeve |
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| CN203886407U (en) * | 2014-06-19 | 2014-10-22 | 南京凯盛开能环保能源有限公司 | Flue gas purification and deep afterheat recycling integrated device |
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| CN109381989A (en) * | 2018-11-05 | 2019-02-26 | 华电电力科学研究院有限公司 | The system and its working method of Multi-stage cooling cooperation-removal multiple pollutant in a kind of tower |
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| CN109364733A (en) * | 2018-12-07 | 2019-02-22 | 山东金太阳设备制造有限公司 | A kind of board-like slurries cooler |
| CN110152460A (en) * | 2019-06-14 | 2019-08-23 | 杭州蕴泽环境科技有限公司 | It is a kind of to utilize the water-saving eliminating white smoke device and method of chimney sleeve |
| CN110152460B (en) * | 2019-06-14 | 2024-04-09 | 杭州蕴泽环境科技有限公司 | Water-saving white smoke eliminating device and method by using chimney sleeve |
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