CN207462985U - A kind of desulfation dust-extraction device and system - Google Patents
A kind of desulfation dust-extraction device and system Download PDFInfo
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- CN207462985U CN207462985U CN201820134765.8U CN201820134765U CN207462985U CN 207462985 U CN207462985 U CN 207462985U CN 201820134765 U CN201820134765 U CN 201820134765U CN 207462985 U CN207462985 U CN 207462985U
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Abstract
The utility model provides a kind of desulfation dust-extraction device and system, wherein desulfation dust-extraction device includes smoke inlet, exhanst gas outlet, and sequentially connected first desulfurization and dedusting processing unit, the second desulfurization and dedusting processing unit and third desulfurization and dedusting processing unit, each desulfurization and dedusting processing unit bottom are provided with the fluid box being integrally formed with each processing unit connection；Desulfurization and dedusting liquid is contained in fluid box；Flue gas enters the first desulfurization and dedusting processing unit by smoke inlet, flue gas by the first desulfurization and dedusting processing unit processes enters the second desulfurization and dedusting processing unit by the first exhaust gases passes, flue gas by the second desulfurization and dedusting processing unit processes enters third desulfurization and dedusting processing unit by the second exhaust gases passes, and the flue gas by third desulfurization and dedusting processing unit processes is discharged by exhanst gas outlet.By way of this Multilevel method, the nuisances such as sulfide, dust in the flue gas discharged after coal combustion can be effectively removed, improve the efficiency of desulfurization and dedusting.
Description
Technical field
The utility model is related to environmental protecting device field more particularly to a kind of desulfation dust-extraction device and systems.
Background technology
In heating, thermal power generation all mainly using coal as fuel, coal releases a large amount of titanium dioxides in burning in China at present
Sulphur (SO2) harmful substances such as sulfides and dust, air environmental pollution is caused, threatens the health of the mankind.Strengthen environmental protection
Be China implement can development strategy important guarantee, but existing desulfurization and dedusting mode desulfurization when carrying out desulfurization and dedusting processing
The effect of dedusting is not fine, is asking of must studying of current value so provide a kind of simple, efficient desulfurization and dedusting mode
Topic.
Utility model content
The main technical problems to be solved in the utility model is to provide a kind of desulfation dust-extraction device and system, solves existing
The problem of desulfurization and dedusting is ineffective in technology.
In order to solve the above technical problems, the utility model provides a kind of desulfation dust-extraction device, including：Smoke inlet, first
Desulfurization and dedusting processing unit, the second desulfurization and dedusting processing unit, third desulfurization and dedusting processing unit and exhanst gas outlet, the first desulfurization
Dust removal process unit, the second desulfurization and dedusting processing unit and third desulfurization and dedusting processing unit are sequentially connected, and the first desulfurization removes
Dirt processing unit, the second desulfurization and dedusting processing unit and third desulfurization and dedusting processing unit bottom are provided with to be connected with each processing unit
The logical fluid box being integrally formed；Desulfurization and dedusting liquid is contained in fluid box；First desulfurization and dedusting processing unit and the second desulfurization remove
The bottom surface of the spacing board of dirt processing unit is located at the ullage of fluid box, and the first exhaust gases passes are formed with the liquid level of fluid box,
First desulfurization and dedusting processing unit and the second desulfurization and dedusting processing unit are communicated by the first exhaust gases passes；At second desulfurization and dedusting
The bottom surface of partition board between reason unit and third desulfurization and dedusting processing unit is located at the top of the liquid level of fluid box, with fluid box
Liquid level forms the second exhaust gases passes, and the second desulfurization and dedusting processing unit and third desulfurization and dedusting processing unit are led to by the second flue gas
Road communicates；Smoke inlet is arranged on the first desulfurization and dedusting processing unit close to the position of fluid box；Exhanst gas outlet is arranged on
The top of three desulfurization and dedusting processing units；Flue gas enters the first desulfurization and dedusting processing unit by smoke inlet, de- by first
The flue gas of sulphur dust removal process cell processing enters the second desulfurization and dedusting processing unit by the first exhaust gases passes, by the second desulfurization
The flue gas of dust removal process cell processing enters third desulfurization and dedusting processing unit by the second exhaust gases passes, is removed by third desulfurization
The flue gas of dirt processing unit processes is discharged by exhanst gas outlet.
In a kind of embodiment of the utility model, the first desulfurization and dedusting processing unit includes at least the first clean room and second
Liang Ge clean rooms of clean room, are provided with clean room's first partition between the first clean room and the second clean room, clean room first every
The bottom surface of plate is located at the ullage of fluid box, and the first communication channel is formed between the liquid level of fluid box.
In a kind of embodiment of the utility model, the first desulfurization and dedusting processing unit further includes third clean room, and third is net
Change and be provided with clean room's second partition between room and the second clean room, the bottom surface of clean room's second partition is located at the liquid level of fluid box
The second communication channel is formed between top, and the liquid level of fluid box.
In a kind of embodiment of the utility model, blower unit is further included, blower unit is arranged at the first desulfurization and dedusting
It manages on unit close to the position of smoke inlet.
In a kind of embodiment of the utility model, spray equipment is provided in the second desulfurization and dedusting processing unit.
In a kind of embodiment of the utility model, spray equipment include solution feed pump, liquid supply pipe and nozzle, liquid supply pipe respectively with
Solution feed pump is connected with nozzle, and the spray liquid that solution feed pump provides is delivered to nozzle；Nozzle is set to above fluid box.
In a kind of embodiment of the utility model, nozzle includes at least the first nozzle and the second nozzle, the setting of the first nozzle
Above the second nozzle, the area in hydrojet face that the first nozzle is formed when spraying the spray liquid is being sprayed more than the second nozzle
The area in hydrojet face formed during the spray liquid.
In a kind of embodiment of the utility model, the desulfurization and dedusting liquid held in fluid box is limewash；And/or spray dress
The spray liquid for putting sprinkling is limewash.
In a kind of embodiment of the utility model, hydrojet plate is provided in the first desulfurization and dedusting processing unit, hydrojet plate is set
It puts at the top of the first desulfurization and dedusting processing unit.
The utility model also provides a kind of desulfurization dust-removal system, including aforementioned desulfation dust-extraction device, further includes liquid feed device
And sewage-treatment plant,
Liquid feed device is connect with the first desulfurization and dedusting processing unit, and liquid feed device is used to provide desulfurization to desulfation dust-extraction device
Dedusting liquid and/or spray liquid；
Sewage-treatment plant is connect with fluid box, and sewage-treatment plant is used to store the dirt generated in desulfation dust-extraction device
Water, and sewage is handled.
The beneficial effects of the utility model are：
The utility model provides a kind of desulfation dust-extraction device and system, and wherein desulfation dust-extraction device includes smoke inlet, cigarette
At gas outlet and sequentially connected first desulfurization and dedusting processing unit, the second desulfurization and dedusting processing unit and third desulfurization and dedusting
Unit is managed, the first desulfurization and dedusting processing unit, the second desulfurization and dedusting processing unit and third desulfurization and dedusting processing unit bottom are set
It is equipped with the fluid box being integrally formed with each processing unit connection；Desulfurization and dedusting liquid is contained in fluid box；Flue gas is entered by flue gas
Mouth enters the first desulfurization and dedusting processing unit, and the flue gas by the first desulfurization and dedusting processing unit processes passes through the first exhaust gases passes
Into the second desulfurization and dedusting processing unit, flue gas by the second desulfurization and dedusting processing unit processes by the second exhaust gases passes into
Enter third desulfurization and dedusting processing unit, the flue gas by third desulfurization and dedusting processing unit processes is discharged by exhanst gas outlet.It is logical
The mode of this Multilevel method is crossed, can effectively remove sulfur dioxide sulfides and powder in the flue gas discharged after coal combustion
The nuisances such as dirt, improve the efficiency of desulfurization and dedusting, and desulfation dust-extraction device provided by the utility model it is simple in structure, convenient for adding
Work uses, is easy to spread, has very strong practicability.
Description of the drawings
Fig. 1 is the desulfation dust-extraction device structure diagram that the utility model embodiment one provides；
Fig. 2 is the desulfurization dust-removal system structure diagram that the utility model embodiment two provides.
Specific embodiment
The utility model is described in further detail below by specific embodiment combination attached drawing.
Embodiment one：
In order to solve the problems, such as that desulfurization and dedusting is ineffective in the prior art, the present embodiment provides a kind of desulfurization and dedusting dresses
It puts, refers to Fig. 1, which includes：Smoke inlet 4, the first desulfurization and dedusting processing unit 1, the second desulfurization and dedusting
Processing unit 2, third desulfurization and dedusting processing unit 3 and exhanst gas outlet 5, the first desulfurization and dedusting processing unit 1, the second desulfurization and dedusting
Processing unit 2 and third desulfurization and dedusting processing unit 3 are sequentially connected, and the first desulfurization and dedusting processing unit 1, the second desulfurization and dedusting
Processing unit 2 and 3 bottom of third desulfurization and dedusting processing unit are provided with the fluid box 6 being integrally formed with each processing unit connection；
Desulfurization and dedusting liquid is contained in fluid box；The spacing board of first desulfurization and dedusting processing unit 1 and the second desulfurization and dedusting processing unit 2
Bottom surface be located at the ullage of fluid box, form the first exhaust gases passes 7, the processing of the first desulfurization and dedusting with the liquid level of fluid box 6
1 and second desulfurization and dedusting processing unit 2 of unit is communicated by the first exhaust gases passes 7；Second desulfurization and dedusting processing unit 2 and third
The bottom surface of partition board between desulfurization and dedusting processing unit 3 is located at the top of the liquid level of fluid box 6, is formed with the liquid level of fluid box 6
Second exhaust gases passes 8, the second desulfurization and dedusting processing unit 2 and third desulfurization and dedusting processing unit 3 pass through 8 phase of the second exhaust gases passes
It is logical；Smoke inlet 4 is arranged on the first desulfurization and dedusting processing unit 1 close to the position of fluid box；Exhanst gas outlet 5 is arranged on third
The top of desulfurization and dedusting processing unit 3；Flue gas enters the first desulfurization and dedusting processing unit 1 by smoke inlet 4, de- by first
The flue gas of the processing of sulphur dust removal process unit 1 enters the second desulfurization and dedusting processing unit 2 by the first exhaust gases passes 7, by second
The flue gas of the processing of desulfurization and dedusting processing unit 2 enters third desulfurization and dedusting processing unit 3 by the second exhaust gases passes 8, by the
The flue gas of three desulfurization and dedusting processing units 3 processing is discharged by exhanst gas outlet 5.Specifically, the first desulfurization and dedusting processing unit 1,
It can be specifically as shown in Figure 1 along water that second desulfurization and dedusting processing unit 2 and third desulfurization and dedusting processing unit 3, which are sequentially connected,
It is sequentially connected square to and the ullage of fluid box 6.It is de- to pass sequentially through first after the desulfation dust-extraction device is entered for flue gas
Sulphur dust removal process unit 1, the second desulfurization and dedusting processing unit 2 and third desulfurization and dedusting processing unit 3, in fluid box 6 it is de-
Sulphur dedusting liquid comes into full contact with, and desulfurization and dedusting liquid has fully absorbed the nuisances such as sulfur dioxide sulfides and the dust in flue gas
Matter has purified flue gas, can effectively reduce pollution of the harmful substances from flue gases to environment.In addition, the position tool of smoke inlet 4
Body can be as shown in Fig. 1 in the lower section of the first desulfurization and dedusting processing unit 1 close to the position of fluid box.
Further, Fig. 1 is referred to, the first desulfurization and dedusting processing unit 1 in the present embodiment includes at least the first purification
11 and second clean room of room, 12 Liang Ge clean rooms, be provided between the first clean room 11 and the second clean room 12 clean room first every
Plate 111, the bottom surface of clean room's first partition 111 are located at the ullage of fluid box 6, and is formed between the liquid level of fluid box 6
One communication channel 112.Specifically, it is contacted to allow flue gas fully multiple with the desulfurization and dedusting liquid in fluid box, so that flue gas
In the harmful substances such as sulfur dioxide, dust can be fully absorbed by the desulfurization and dedusting liquid in fluid box, can be in the first desulfurization
12 Liang Ge clean rooms of first clean room 11 and the second clean room are set in dust removal process unit 1, the cigarette entered by smoke inlet 4
Gas enters the second clean room 12, by the cigarette of the second clean room 12 behind the first clean room 11 by the first communication channel 112
Gas enters the second desulfurization and dedusting processing unit 2 using the first exhaust gases passes 7；Flue gas is net by the first clean room 11, second
When changing 12 and second desulfurization and dedusting processing unit 2 of room, the harmful substances such as sulfur dioxide, dust in flue gas are by fluid box 6
Desulfurization and dedusting liquid is absorbed.
Further, Fig. 1 is referred to, the first desulfurization and dedusting processing unit 1 in the present embodiment further includes third clean room
13, third clean room is provided with clean room's second partition 211 between 13 and second clean room 12, clean room's second partition 211
Bottom surface is located at the ullage of fluid box 6, and the second communication channel 212 is formed between the liquid level of fluid box 6.Specifically, to make cigarette
The harmful substances such as sulfur dioxide, dust in gas more fully by the liquid absorption in fluid box, can also set third to purify
By the flue gas that smoke inlet 4 enters behind the first clean room 11, it is net to enter second by the first communication channel 112 for room 13
Change room 12, by the flue gas of the second clean room 12 using third clean room 13, by third clean room 13 flue gas using
First exhaust gases passes 7 enter the second desulfurization and dedusting processing unit 2.It is to be appreciated that make sulfur dioxide, dust in flue gas
Etc. harmful substances more fully by fluid box desulfurization and dedusting liquid absorb, can be set in the first desulfurization and dedusting processing unit 1
Multiple clean rooms are put, the present embodiment is not especially limited the number of clean room.
Further, Fig. 1 is referred to, the desulfation dust-extraction device in the present embodiment further includes blower unit 9, blower unit 9
It is arranged on the first desulfurization and dedusting processing unit 1 close to the position of smoke inlet 4.Specifically, for flue gas is enable quickly to enter
First desulfurization and dedusting processing unit 1 can set close to the position of smoke inlet 4 on the first desulfurization and dedusting processing unit 1 and draw
Wind apparatus 9, flue gas is quickly introduced the first desulfurization and dedusting processing unit 1 by blower unit 9, and guides flue gas into liquid level direction,
The flue gas quickly flowed can roll the desulfurization and dedusting liquid held in fluid box 6 so that desulfurization and dedusting liquid is at the first desulfurization and dedusting
Do not stop turnup in reason unit 1, so that desulfurization and dedusting liquid comes into full contact with flue gas, so that desulfurization and dedusting liquid effectively absorbs flue gas
In sulfur dioxide sulfides and the harmful substances such as dust.The blower unit 9 can be specifically air-introduced machine, can specifically set
It puts corresponding with the position close to smoke inlet 4 on the first desulfurization and dedusting processing unit 1 in the trailing flank of desulfation dust-extraction device.Specifically
, when the first desulfurization and dedusting processing unit 1 is provided with the first clean room 11, the second clean room 12 and 13 3, third clean room only
When changing room, flue gas is introduced into the first clean room 11, and flue gas comes into full contact with 11 corresponding desulfurization and dedusting liquid of the first clean room, desulfurization
Dedusting liquid rinses flue gas repeatedly, and the harmful substances such as sulfur dioxide and dust in flue gas are largely absorbed, and then flue gas passes through
First communication channel 112 enters the second clean room 12, and the flue gas by rushing at the second clean room 12 again during first communication channel 112
Corresponding liquid level, then the flue gas fully rinsed by the desulfurization and dedusting liquid in the second clean room 12.Further, thoroughly to absorb
The harmful substances such as sulfur dioxide and dust in flue gas are fully absorbed, and are connected again by second by the flue gas of the second clean room 12
Channel 212 enters third clean room 13, and carrying out further desulfurization to the flue gas by the desulfurization and dedusting liquid in third clean room 13 removes
Dirt processing.Such flue gas by repetitious flushing, all inhaled substantially by the harmful substances such as the sulfur dioxide and dust that contain
Attached processing.
Further, it is provided with spray equipment in the second desulfurization and dedusting processing unit 2 in the present embodiment.In the present embodiment
Spray equipment include solution feed pump, liquid supply pipe and nozzle, liquid supply pipe connect with solution feed pump and nozzle, solution feed pump provided respectively
Spray liquid is transported to nozzle；Nozzle is set to liquid upper box part.Further, the nozzle in the present embodiment includes at least the first spray
Head and the second nozzle, the first nozzle are arranged on above the second nozzle, the hydrojet face that the first nozzle is formed when spraying spray liquid
Area is more than the area in hydrojet face that the second nozzle is formed when spraying spray liquid.Specifically, Fig. 1 is referred to, in the present embodiment
Spray equipment include liquid supply pipe 224, the first nozzle 225 and the second nozzle 226, the first nozzle 225 is arranged on the second nozzle 226
Top, liquid supply pipe 224 connect the first nozzle 225 and the second nozzle 226, and spray is provided for the first nozzle 225 and the second nozzle 226
Liquid.Further, liquid supply pipe 224 connect (solution feed pump is not shown in figure) with solution feed pump far from nozzle one end, and solution feed pump will spray
Liquid is provided to liquid supply pipe 224, and nozzle is supplied to by liquid supply pipe 224.The solution feed pump can specifically be arranged on the dress of storage spray liquid
In putting, concrete condition it can also set as needed, the present embodiment is not specifically limited the installation position of solution feed pump；In addition,
The area in the hydrojet face that the first nozzle is formed when spraying spray liquid and the second nozzle shape when spraying spray liquid in the present embodiment
Into the area in hydrojet face can adjust according to actual needs.Further, it in the present embodiment, is handled by the first desulfurization and dedusting
After the flue gas of the processing of unit 1 enters the second desulfurization and dedusting processing unit 2, spray process is carried out to the flue gas by spray equipment,
The spray liquid that flue gas is sprayed with nozzle can be caused to come into full contact with, further adsorbed in flue gas not by the processing of the first desulfurization and dedusting
The harmful substances such as the sulfur dioxide and dust of 1 adsorption treatment of unit, the desulfurization that can further improve the desulfation dust-extraction device remove
Dirt effect.And first nozzle 225 and the second nozzle 226 form double-deck nozzle, when double-deck nozzle sprays spray liquid at the same time by
Liquid foam shape is presented in the spray liquid sprayed, so forming double-deck liquid foam absorbed layer, double-deck liquid foam absorbed layer is formed such that packet
Containing sulfur dioxide and dust when harmful substances flue gas by when can realize that harmful substance absorbs to the greatest extent, and this pair
The setting structure of layer nozzle is simple, compared with the prior art can more convenient, the efficient absorption for realizing harmful substance.
Further, the desulfurization and dedusting liquid held in the fluid box 6 in the present embodiment is limewash；And/or spray equipment
The desulfurization and dedusting liquid of sprinkling is limewash.Specifically, since the harmful substance that coal is disengaged in burning specifically includes sulfur dioxide
The harmful substances such as sulfides and dust so to mitigate atmosphere pollution, then need away the vulcanizations such as sulfur dioxide in flue gas
The harmful substances such as object and dust, it is known that limewash refers to the aqueous solution of calcium hydroxide, and chemical formula is Ca (OH)2, remove dioxy
It can be specifically to chemically react sulfur dioxide sulfides with limewash to change sulphur sulfides, obtain the precipitation of calcium sulfide
Object, so as to remove the sulfur dioxide sulfides in flue gas.And the dust in flue gas is with limewash during contacting, also by
Limewash has adsorbed a part, can effectively reduce the dust in flue gas.Certainly, it is held in the fluid box 6 in the present embodiment
Desulfurization and dedusting liquid and the desulfurization and dedusting liquid of spray equipment sprinkling can also be tap water or other kinds of liquid.
Further, in the present embodiment, hydrojet plate is provided in the first desulfurization and dedusting processing unit, hydrojet plate is arranged on
At the top of one desulfurization and dedusting processing unit.Specifically, to make the harmful substances such as sulfur dioxide sulfides and dust in the first desulfurization
What is be removed in dust removal process unit is more, can set hydrojet plate, the spray at the top of the first desulfurization and dedusting processing unit
Liquid plate can specifically be provided in the planar liquid-jet device at the top of the first desulfurization and dedusting processing unit, be provided on hydrojet plate more
A hole for water spraying, can spray liquid to fluid box liquid level direction, the liquid can be specifically limewash or it is common from
Other liquid such as water.
Desulfation dust-extraction device provided in this embodiment and system, wherein desulfation dust-extraction device take off including smoke inlet, first
Sulphur dust removal process unit, the second desulfurization and dedusting processing unit, third desulfurization and dedusting processing unit and exhanst gas outlet, the first desulfurization remove
Dirt processing unit, the second desulfurization and dedusting processing unit and third desulfurization and dedusting processing unit are sequentially connected, and the first desulfurization and dedusting
Processing unit, the second desulfurization and dedusting processing unit and third desulfurization and dedusting processing unit bottom are provided with to interconnect and be integrally formed
Fluid box；Desulfurization and dedusting liquid is contained in fluid box；Flue gas enters the first desulfurization and dedusting processing unit, warp by smoke inlet
The flue gas for crossing the first desulfurization and dedusting processing unit processes enters the second desulfurization and dedusting processing unit by the first exhaust gases passes, passes through
The flue gas of second desulfurization and dedusting processing unit processes enters third desulfurization and dedusting processing unit by the second exhaust gases passes, by
The flue gas of three desulfurization and dedusting processing unit processes is discharged by exhanst gas outlet.By way of this Multilevel method, in flue gas
The harmful substances such as sulfur dioxide sulfides and dust are contained with desulfurization and dedusting liquid and have carried out effective absorption in fluid box, the
One desulfurization and dedusting processing unit, the second desulfurization and dedusting processing unit and third desulfurization and dedusting processing unit take off flue gas by multilayer
Sulphur dust removal process can effectively remove the nuisances such as sulfide, dust in the flue gas discharged after coal combustion, improve desulfurization
The efficiency of dedusting；And desulfation dust-extraction device provided by the utility model it is simple in structure, it is easy to process use, be easy to spread, have
Very strong practicability.
Embodiment two：
In order to solve the problems, such as that desulfurization and dedusting is ineffective in the prior art, the present embodiment provides a kind of desulfurization and dedusting systems
System, refers to Fig. 2, which includes the desulfation dust-extraction device in embodiment one, further includes liquid feed device 20 and dirt
Water treatment facilities 30, wherein liquid feed device 20 are connect with the first desulfurization and dedusting processing unit 1, and liquid feed device 20 is used to remove to desulfurization
Dirt device 10 provides desulfurization and dedusting liquid, while can also provide spray liquid to desulfation dust-extraction device 10；Sewage-treatment plant 30 with
Fluid box 6 connects, and sewage-treatment plant 30 is used to storing the sewage that is generated in desulfation dust-extraction device 10, and to sewage at
Reason.Specifically, lime can be positioned in liquid feed device 20, then tap water is put into liquid feed device 20, lime is carried out
Immersion can be obtained by limewash, is provided between liquid feed device 20 and fluid box 6 for by the limewash in liquid feed device 20
The water pipe and water pump in fluid box are introduced, the limewash in the liquid feed device 20 is delivered to by fluid box 6 by water pump and water pipe
In；The water pump can specifically be arranged on the back lower of desulfation dust-extraction device.In addition, it is provided with to put on the liquid feed device 20
The opening of lime is put, lime can be put by the opening by the liquid feed device 20；The opening can specifically be arranged on feed flow dress
Put 20 top.Further, the limewash in the liquid feed device 20 can also be supplied in the second desulfurization and dedusting processing unit 2
Spray equipment can be specifically that solution feed pump is positioned in liquid feed device 20, will be in liquid feed device 20 by the solution feed pump
Lime stone is supplied to liquid supply pipe 224, then limewash is supplied to the first nozzle 225 and the second nozzle 226 by liquid supply pipe 224.Into
One step, the limewash in the liquid feed device 20 can also be supplied to the hydrojet plate in the first desulfurization and dedusting processing unit.
The desulfurization dust-removal system provided in the present embodiment can be specifically first from running water pipe to liquid feed device when in use
Water filling in 20, and lime is added from the top open part of liquid feed device 20, after lime is waited to be impregnated generation limewash, start water
Pump, spray equipment nozzle, fluid box, the nozzle of spray equipment or hydrojet are delivered to by water pump by the limewash in liquid feed device 20
On plate.Then flue gas enters desulfation dust-extraction device from smoke inlet 4, and flue gas air blast is generated under the suction of air-introduced machine,
In the motion process of air-flow, flue gas air blast enters the first clean room 11, and the flue gas into the first clean room 11 sprays to downwards
The liquid level of limewash in fluid box 6, limewash then are blown afloat to form lime liquor foam by flue gas, and the lime liquor foam being insufflated rushes at first
The places such as the top of clean room 11 and locular wall, then the lime liquor foam blown afloat is again from the top of the first clean room 11 and locular wall time
It flow in fluid box 6, such lime liquor foam rinses the harmful substances such as sulfur dioxide and the dust in flue gas repeatedly.It is unnet by first
Change the harmful substances such as sulfur dioxide and the dust of the absorption of room 11 and enter the second clean room 12 and third clean room 13 with flue gas successively,
It is absorbed by the second clean room 12 and third clean room 13.The sulfur dioxide not absorbed by the first desulfurization and dedusting processing unit 1
And the harmful substances such as dust finally carry out spray-absorption by the spray equipment in the second desulfurization and dedusting processing unit 2, then lead to again
Flue gas is discharged after crossing third desulfurization and dedusting processing unit 3.At the first desulfurization and dedusting processing unit 1, the second desulfurization and dedusting
After managing 3 multistep treatment of unit 2 and third desulfurization and dedusting processing unit, the harmful substance in flue gas is largely all absorbed, and is arranged
The flue gas gone out is relatively clean, effectively reduces the pollution to environment.In addition, the limewash in fluid box 6 leads in flue gas
It is blown afloat, is then fallen again so that the limewash can be used repeatedly repeatedly when mistake；Reach certain in limewash muddiness
During concentration, then the limewash discharge by the muddiness, new clean limewash is supplemented into fluid box 6, can so be had
The saving limewash of effect has achieved the purpose that save water resource.
Further, fluid box 6 is connect with sewage-treatment plant 30, and the desulfurization and dedusting liquid stored in fluid box is to flue gas
In sulfur dioxide sulfides and the harmful substances such as dust adsorbed after, can become muddy, decline its adsorption capacity, be
Ensure the desulfurization and dedusting effect of desulfation dust-extraction device 10, need to exclude the sewage become cloudy in fluid box in time, and mend in time
Fill new desulfurization and dedusting liquid.Sewage in the fluid box 6 can be specifically by the row between fluid box and sewage-treatment plant 30
Dirty pipeline is discharged into the sewage-treatment plant 30.It, can be further by the sewage-treatment plant to reduce pollution of the sewage to environment
30 pairs of sewage are purified, decontamination processing.Further, after the sewage generated in fluid box 6 further includes spray equipment sprinkling
Liquid after spray liquid and shower plate sprinkling.
Desulfurization dust-removal system provided in this embodiment including desulfation dust-extraction device, further includes liquid feed device and sewage disposal
Device, liquid feed device are connect with the first desulfurization and dedusting processing unit, and liquid feed device is used to remove to desulfation dust-extraction device offer desulfurization
Dirt liquid；Sewage-treatment plant is connect with fluid box, and sewage-treatment plant is used to store the sewage generated in desulfation dust-extraction device, and
Sewage is handled.The nuisances such as sulfide, the dust in the flue gas discharged after coal combustion can be effectively removed, are improved
The efficiency of desulfurization and dedusting；And desulfation dust-extraction device provided by the utility model it is simple in structure, it is easy to process use, be easy to spread,
It can be used for the more serious enterprise of smoke pollutions such as fire coal, fuel oil, cement and lime factory, there is very strong practicability.
The above content is combine specific embodiment further detailed description of the utility model, it is impossible to assert
The specific implementation of the utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field
For, without departing from the concept of the premise utility, several simple deduction or replace can also be made, should all be considered as category
In the scope of protection of the utility model.
Claims (10)
1. a kind of desulfation dust-extraction device, which is characterized in that including：Smoke inlet, the first desulfurization and dedusting processing unit, the second desulfurization
Dust removal process unit, third desulfurization and dedusting processing unit and exhanst gas outlet, the first desulfurization and dedusting processing unit, described second
Desulfurization and dedusting processing unit and the third desulfurization and dedusting processing unit are sequentially connected, and first desulfurization and dedusting processing is single
First, described second desulfurization and dedusting processing unit and the third desulfurization and dedusting processing unit bottom are provided with to be connected with each processing unit
The logical fluid box being integrally formed；Desulfurization and dedusting liquid is contained in the fluid box；The first desulfurization and dedusting processing unit and institute
The bottom surface for stating the spacing board of the second desulfurization and dedusting processing unit is located at the ullage of the fluid box, the liquid with the fluid box
Face forms the first exhaust gases passes, and the first desulfurization and dedusting processing unit and the second desulfurization and dedusting processing unit pass through described
First exhaust gases passes communicate；Partition board between the second desulfurization and dedusting processing unit and the third desulfurization and dedusting processing unit
Bottom surface be located at the fluid box liquid level top, form the second exhaust gases passes with the liquid level of the fluid box, described second
Desulfurization and dedusting processing unit and the third desulfurization and dedusting processing unit are communicated by second exhaust gases passes；The flue gas enters
Mouth is arranged on the first desulfurization and dedusting processing unit close to the position of fluid box；The exhanst gas outlet is arranged on the third
The top of desulfurization and dedusting processing unit；Flue gas enters the first desulfurization and dedusting processing unit by the smoke inlet, passes through
The flue gas of the first desulfurization and dedusting processing unit processes is entered by first exhaust gases passes at second desulfurization and dedusting
Unit is managed, the flue gas by the second desulfurization and dedusting processing unit processes enters the third by second exhaust gases passes
Desulfurization and dedusting processing unit, the flue gas by the third desulfurization and dedusting processing unit processes are discharged by the exhanst gas outlet.
2. desulfation dust-extraction device as described in claim 1, which is characterized in that the first desulfurization and dedusting processing unit at least wraps
The first clean room and the second Liang Ge clean rooms of clean room are included, clean room is provided between first clean room and the second clean room
First partition, the bottom surface of clean room's first partition are located at the ullage of the fluid box, the liquid level with the fluid box
Between form the first communication channel.
3. desulfation dust-extraction device as claimed in claim 2, which is characterized in that the first desulfurization and dedusting processing unit further includes
Third clean room is provided with clean room's second partition, the clean room between the third clean room and second clean room
The bottom surface of second partition is located at the ullage of the fluid box, and the second communication channel is formed between the liquid level of the fluid box.
4. such as claim 1-3 any one of them desulfation dust-extraction devices, which is characterized in that blower unit is further included, it is described to draw
Wind apparatus is arranged on the first desulfurization and dedusting processing unit close to the position of the smoke inlet.
5. such as claim 1-3 any one of them desulfation dust-extraction devices, which is characterized in that the second desulfurization and dedusting processing is single
Spray equipment is provided in member.
6. desulfation dust-extraction device as claimed in claim 5, which is characterized in that the spray equipment includes solution feed pump, liquid supply pipe
And nozzle, the liquid supply pipe are connect respectively with the solution feed pump and the nozzle, the spray liquid that the solution feed pump is provided conveys
To the nozzle；The nozzle is set to above the fluid box.
7. desulfation dust-extraction device as claimed in claim 6, which is characterized in that the nozzle includes at least the first nozzle and second
Nozzle, first nozzle are arranged on above second nozzle, what first nozzle was formed when spraying the spray liquid
The area in hydrojet face is more than the area in hydrojet face that second nozzle is formed when spraying the spray liquid.
8. desulfation dust-extraction device as claimed in claim 5, which is characterized in that the desulfurization and dedusting held in the fluid box
Liquid is limewash；And/or the spray liquid of the spray equipment sprinkling is limewash.
9. desulfation dust-extraction device as described in claim 1, which is characterized in that set in the first desulfurization and dedusting processing unit
There is hydrojet plate, the hydrojet plate is arranged at the top of the first desulfurization and dedusting processing unit.
10. a kind of desulfurization dust-removal system, which is characterized in that including the desulfation dust-extraction device as described in claim 1-9, further include
Liquid feed device and sewage-treatment plant,
The liquid feed device is connect with the first desulfurization and dedusting processing unit, and the liquid feed device is used for the desulfurization and dedusting
Device provides desulfurization and dedusting liquid and/or spray liquid；
The sewage-treatment plant is connect with the fluid box, and the sewage-treatment plant is used to store the desulfation dust-extraction device
The sewage of middle generation, and sewage is handled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820134765.8U CN207462985U (en) | 2018-01-26 | 2018-01-26 | A kind of desulfation dust-extraction device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820134765.8U CN207462985U (en) | 2018-01-26 | 2018-01-26 | A kind of desulfation dust-extraction device and system |
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| Publication Number | Publication Date |
|---|---|
| CN207462985U true CN207462985U (en) | 2018-06-08 |
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|---|---|---|---|
| CN201820134765.8U Expired - Fee Related CN207462985U (en) | 2018-01-26 | 2018-01-26 | A kind of desulfation dust-extraction device and system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109620850A (en) * | 2018-12-17 | 2019-04-16 | 贾鹏飞 | A kind of Chinese medicine desulfurizer |
| CN110075682A (en) * | 2018-01-26 | 2019-08-02 | 余忠 | A kind of desulfation dust-extraction device and system |
-
2018
- 2018-01-26 CN CN201820134765.8U patent/CN207462985U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110075682A (en) * | 2018-01-26 | 2019-08-02 | 余忠 | A kind of desulfation dust-extraction device and system |
| CN109620850A (en) * | 2018-12-17 | 2019-04-16 | 贾鹏飞 | A kind of Chinese medicine desulfurizer |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20180608 Termination date: 20190126 |