CN207871901U - A kind of flue gas desulfurization device - Google Patents
A kind of flue gas desulfurization device Download PDFInfo
- Publication number
- CN207871901U CN207871901U CN201820089496.8U CN201820089496U CN207871901U CN 207871901 U CN207871901 U CN 207871901U CN 201820089496 U CN201820089496 U CN 201820089496U CN 207871901 U CN207871901 U CN 207871901U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- cooling water
- desulfurizing tower
- slurries
- slurry
- 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.)
- Expired - Fee Related
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 120
- 239000000498 cooling water Substances 0.000 claims abstract description 68
- 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 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 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 3
- 239000000428 dust Substances 0.000 abstract description 2
- 239000002912 waste gas Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 3
- 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
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000005416 organic matter Substances 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
- 239000003500 flue dust Substances 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
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- Treating Waste Gases (AREA)
Abstract
The utility model 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 set to 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 to slurry pool by the first slurries pipeline, the serum outlet of First Heat Exchanger is connected to 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 at cooling water inlet, cooling water outlet pipe is equipped at cooling water outlet.Its is simple in structure, and First Heat Exchanger can carry out cooling treatment to desulfurization slurry, ensure that the flue-gas temperature flowed out from desulfurizing tower and humidity are relatively low, reduce the phenomenon that exhanst gas outlet emits white cigarette, substantially increase desulfurization, efficiency of dust collection.
Description
Technical field
The utility model is related 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 mating 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
It is sprayed, after desulfurization slurry carries out washing desulphurization dedusting to flue gas, returns to slurry pool and continue cycling through use.Meanwhile desulfurization is starched
Liquid heat absorption flue gas heat partial moisture is evaporated and is mixed with flue gas, and flue gas cool-down simultaneously enters saturation state as saturated flue gas, satisfies
It carries dust, gypsum, droplet, vapor etc. simultaneously with flue gas and flows out desulfurization after the processing of further demisting into desulfurizing tower top
Tower.Since the saturated flue gas humidity of outflow desulfurizing tower is larger, the condensables such as certain soluble salt, sulfate, organic matter are carried
Grain object, it will certain pollution is caused to atmospheric environment；It can also cause serious chimney " white cigarette " phenomenon simultaneously.
Utility model content
The utility model embodiment is designed to provide a kind of flue gas desulfurization device, simple in structure, easy to use,
The above problem can preferably be improved.
What the embodiment of the utility model was realized in：
The embodiment of the utility model provides a kind of flue gas desulfurization device, including desulfurizing tower, slurry pool and first are changed
Hot device, the side wall of the desulfurizing tower are equipped with gas inlet, and the top of the desulfurizing tower is equipped with exhanst gas outlet, the desulfurizing tower it is interior
Portion is equipped with spray equipment, and the spray equipment is between the gas inlet and the exhanst gas outlet, the slurry pool setting
In the inner bottom surface of the desulfurizing tower, the First Heat Exchanger is located at the outside of the desulfurizing tower, and the First Heat Exchanger has slurry
Liquid import, serum outlet, cooling water inlet and cooling water outlet, the slurry inlet of the First Heat Exchanger are logical with the slurry pool
The connection of the first slurries pipeline is crossed, the serum outlet of the First Heat Exchanger is connected with the spray equipment by the second slurries pipeline
Logical, on the first slurries pipeline or the second slurries pipeline is pumped equipped with slurries, is equipped with and is used at the cooling water inlet
The cooling water inlet pipe of cooling water is conveyed into the First Heat Exchanger, is equipped at the cooling water outlet for cooling water to be discharged
Cooling water outlet pipe.
Optionally, it is additionally provided with the second heat exchanger on the cooling water outlet pipe.
Optionally, second heat exchanger is heat pump or Boiler Air Heater's.
Optionally, the First Heat Exchanger is shell-and-tube heat exchanger, plate heat exchanger or band-tube type heat exchanger.
Optionally, the First Heat Exchanger is shell-and-tube heat exchanger, the first slurries pipeline and second slurry pipe
Road is connected to the tube side of the shell-and-tube heat exchanger respectively, 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.
Optionally, the quantity of the spray equipment is multiple, vertical side of multiple spray equipments along the desulfurizing tower
It is arranged to interval.
The embodiment of the utility model provides another flue gas desulfurization device, including desulfurizing tower, slurry pool, slurries return
The side wall of receiving apparatus and First Heat Exchanger, the desulfurizing tower is equipped with gas inlet, and the top of the desulfurizing tower is equipped with exhanst gas outlet,
The desulfurizing tower is internally provided with spray equipment, the spray equipment between the gas inlet and the exhanst gas outlet,
The slurry pool is set to the outside of the desulfurizing tower, and the slurries retracting device is set to the inside of the desulfurizing tower and is located at
The lower section of the spray equipment, the slurries retracting device are connected to the slurry pool by pipeline, the First Heat Exchanger position
In the outside of the desulfurizing tower, there is the First Heat Exchanger slurry inlet, serum outlet, cooling water inlet and cooling water to go out
Mouthful, the slurry inlet of the First Heat Exchanger is connected to the slurry pool by the first slurries pipeline, the First Heat Exchanger
Serum outlet is connected to the spray equipment by the second slurries pipeline, on the first slurries pipeline or second slurry pipe
Road is pumped equipped with slurries, and cooling water inlet pipe is equipped at the cooling water inlet, is gone out equipped with cooling water at the cooling water outlet
Water pipe.
Optionally, it is additionally provided with the second heat exchanger on the cooling water outlet pipe.
Optionally, second heat exchanger is heat pump or Boiler Air Heater's.
Optionally, the First Heat Exchanger is shell-and-tube heat exchanger, the first slurries pipeline and second slurry pipe
Road is connected to the tube side of the shell-and-tube heat exchanger respectively, 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.
The embodiment of the utility model has the advantages that：
The flue gas desulfurization device that the utility model embodiment provides, simple in structure, easy to use, desulfurizing tower can be right
Flue gas carries out desulfurization and dedusting processing, and First Heat Exchanger can carry out desulfurization slurry cooling treatment, what guarantee was flowed out from desulfurizing tower
Flue-gas temperature is relatively low, reduces the phenomenon that exhanst gas outlet emits white cigarette and occurs, substantially increases desulfurization, dedusting, demisting efficiency；Second changes
Hot device can be recycled the heat in cooling water, substantially increase the utilization rate of thermal energy.
Description of the drawings
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only the certain embodiments of the utility model, therefore
It is not construed as the restriction to range, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the structural schematic diagram of the flue gas desulfurization device of the utility model embodiment one；
Fig. 2 is the structural schematic diagram of the flue gas desulfurization device of the utility model embodiment 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.
Specific implementation mode
To keep the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Usually here
The component of the utility model embodiment described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the utility model provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the utility model of protection is sought, but is merely representative of the selected embodiment of the utility model.Based on the utility model
In embodiment, the every other implementation that those of ordinary skill in the art are obtained without creative efforts
Mode shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the spy in embodiment and embodiment in the utility model
Sign can be combined with each other.
It should be noted that：Similar label and letter indicate 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 should be noted that term "upper", "lower", "vertical", "horizontal", "inner",
The orientation or positional relationship of the instructions such as "outside" is to be based on the orientation or positional relationship shown in the drawings or the utility model product
The orientation or positional relationship that the orientation or positional relationship or those skilled in the art usually put when use usually understand,
Either the utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model
It is described with simplifying, does not indicate or imply the indicated device or element must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " etc. are only used for distinguishing
Description, is not understood to indicate or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Embodiment 1
Refering to what is shown in Fig. 1, the utility model embodiment one provides flue gas desulfurization device, including desulfurizing tower 10, slurries
Pond 11 and 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 from gas inlet 101 in desulfurizing tower 10；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 the side wall in desulfurizing tower 10 by
At position closely at the top of it.
For slurry pool 11 for containing desulfurization slurry, slurry pool 11 is arranged the inner bottom surface in 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 in 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
122, cooling water inlet 123 and cooling water outlet 124.
The slurry inlet 121 of First Heat Exchanger 12 is connected to slurry pool 11 by the first slurries pipeline 125, First Heat Exchanger
12 serum outlet 122 is connected to 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 will be in 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 with desulfurization slurry during exhanst gas outlet 102, under the action of desulfurization slurry, the sulfide in flue gas and dust quilt
Removal, 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 increases, so that the flue-gas temperature of outflow desulfurizing tower 10 reduces.
The cooling water inlet pipe for conveying cooling water into the First Heat Exchanger 12 is equipped at cooling water inlet 123
128, one end of the separate First Heat Exchanger 12 of cooling water inlet pipe 128 is equipped with for being connected to water source at cooling water outlet 124
Cooling water outlet pipe 129 for cooling water to be discharged.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, 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 but also outflow flue gas in carry droplet,
The condensables particle such as soluble salt, sulfuric acid mist and organic matter is reduced.
It should be noted that shell-and-tube heat exchanger, the first slurries pipeline 125 and second slurry may be used in First Heat Exchanger 12
Liquid pipe road 126 is connected to 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 of shell-and-tube heat exchanger is connected to.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 from the cooling water that cooling water outlet pipe 129 excludes
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
Set the second heat exchanger 14.
Heat pump may be used in second heat exchanger 14, and heat pump can extract the thermal energy in cooling water and improve the product of thermal energy
Then thermal energy is delivered to the place for needing to use thermal energy by matter.
Second heat exchanger 14 can also use Boiler Air Heater's, Boiler Air Heater's that can extract the thermal energy in cooling water
It is used together and blows in heating boiler.
It should be noted that in order to improve the desulfurization and dedusting effect of flue gas desulfurization device, it can the setting in desulfurizing tower 10
Multiple spray equipments 13, multiple spray equipments 13 along desulfurizing tower 10 vertical direction interval be arranged, this makes it possible to flue gas into
The multiple desulfurization and dedusting processing of row.Correspondingly, the number of the quantity and spray equipment 13 of quantity and the slurries pump 127 of First Heat Exchanger 12
It measures identical and corresponds.
Embodiment 2
Refering to what is shown in Fig. 2, the utility model embodiment two provides a kind of flue gas desulfurization device, including desulfurizing tower 10,
Slurry pool 11, slurries retracting device 20 and First Heat Exchanger 12.
Present embodiment and embodiment one are used difference lies in being arranged slurry pool 11 in the outside of 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 as the component in embodiment one, corresponding contents that can be in a manner of reference implementation one are not done superfluous herein
It states.
Refering to what is shown in Fig. 2, slurry pool 11 is arranged in the outside of desulfurizing tower 10, slurries retracting device 20 is arranged in desulfurizing tower 10
Inside and lower section positioned at spray equipment 13, slurries retracting device 20 is connected to slurry pool 11 by pipeline, and slurries recycling fills
Setting 20 can will be recycled from the slurries that spray equipment 13 sprays and be delivered in slurry pool 11.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of flue gas desulfurization device, which is characterized 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 set to 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 to 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 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 cooling water to be discharged is equipped at the cooling water outlet.
2. flue gas desulfurization device according to claim 1, which is characterized in that be additionally provided with second on the cooling water outlet pipe
Heat exchanger.
3. flue gas desulfurization device according to claim 2, which is characterized in that second heat exchanger is that heat pump or boiler are warm
Wind device.
4. flue gas desulfurization device according to claim 1, which is characterized 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, which is characterized in that the First Heat Exchanger is pipe shell type heat exchange
Device, the first slurries pipeline and the second slurries pipeline are connected to the tube side of the shell-and-tube heat exchanger respectively, described cold
But water water inlet pipe and the cooling water outlet pipe are connected to the shell side of the shell-and-tube heat exchanger respectively.
6. flue gas desulfurization device according to claim 1, which is characterized in that the quantity of the spray equipment be it is multiple, it is more
A spray equipment is arranged along the vertical direction interval of the desulfurizing tower.
7. a kind of flue gas desulfurization device, which is characterized 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 set to institute
The outside of desulfurizing tower is stated, the slurries retracting device is set to the inside of the desulfurizing tower and under the spray equipment
Side, the slurries retracting device are connected to 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 be connected to by the first slurries pipeline with the slurry pool, the serum outlet of the First Heat Exchanger and the spray
Device is connected to by the second slurries pipeline, and on the first slurries pipeline or the second slurries pipeline is pumped equipped with slurries, institute
It states and is equipped with cooling water inlet pipe at cooling water inlet, cooling water outlet pipe is equipped at the cooling water outlet.
8. flue gas desulfurization device according to claim 7, which is characterized in that be additionally provided with second on the cooling water outlet pipe
Heat exchanger.
9. flue gas desulfurization device according to claim 8, which is characterized in that second heat exchanger is that heat pump or boiler are warm
Wind device.
10. flue gas desulfurization device according to claim 7, which is characterized in that the First Heat Exchanger is pipe shell type heat exchange
Device, the first slurries pipeline and the second slurries pipeline are connected to the tube side of the shell-and-tube heat exchanger respectively, described cold
But water water inlet pipe and the cooling water outlet pipe are connected to the shell side of the shell-and-tube heat exchanger respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820089496.8U CN207871901U (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 |
|---|---|---|---|
| CN201820089496.8U CN207871901U (en) | 2018-01-18 | 2018-01-18 | A kind of flue gas desulfurization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207871901U true CN207871901U (en) | 2018-09-18 |
Family
ID=63507512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820089496.8U Expired - Fee Related CN207871901U (en) | 2018-01-18 | 2018-01-18 | A kind of flue gas desulfurization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207871901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108031271A (en) * | 2018-01-18 | 2018-05-15 | 北京兴晟科技有限公司 | A kind of flue gas desulfurization device |
-
2018
- 2018-01-18 CN CN201820089496.8U patent/CN207871901U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108031271A (en) * | 2018-01-18 | 2018-05-15 | 北京兴晟科技有限公司 | A kind of flue gas desulfurization device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 |