A kind of high-efficiency desulfurization equipment
Technical field
The utility model relates to industrially desulfurized technical field more particularly to a kind of high-efficiency desulfurization equipment.
Background technique
Flue gas desulfurization (FGD) is industrial trade large-scale application, effective sulfur method.According to sulphur compound absorbent and
The form of byproduct, desulfurization technology can be divided into dry method, semidry method and three kinds of wet process.Dry desulfurizing process mainly utilizes solid to inhale
The SO2 in agent removal flue gas is received, generally limestone fines are sprayed into burner hearth, it is made to be thermally decomposed into CaO, are absorbed in flue gas
SO2 generates CaSO3, collects together with flying dust in deduster or is discharged through chimney.Wet process of FGD is using liquid-absorbant
Gas liquid reaction under ionic conditions, and then the SO2 in flue gas is removed, system device therefor is simple, stable and reliable operation, desulfurization
It is high-efficient.The great advantage of dry desulfurization is the discharge without waste water, spent acid in administering, and reduces secondary pollution;The disadvantage is that desulfurization
Low efficiency, equipment are huge.Wet desulphurization uses liquid-absorbant washing flue gas to remove SO2, and device therefor is fairly simple, operation
It is easy, desulfuration efficiency is high;But flue gas after desulfurization temperature is lower, and the corrosion of equipment is serious compared with dry method;Above-mentioned sulfur method all exists
Certain defect.
Utility model content
All have the defects that certain technical problem to solve sulfur method present in background technique, the utility model mentions
It is lower to carry out multiple sulphur removal operating cost by Absorption by Sea Water sulfur dioxide for a kind of high-efficiency desulfurization equipment out, while can also produce
The by-products such as sulfuric acid improve economy, to solve the problems mentioned in the above background technology.
The utility model proposes a kind of high-efficiency desulfurization equipment, including deduster, air shooter, absorption tower, main water supply
Pipe and water storage box;
The side of deduster is provided with air inlet pipe;One end of air shooter is arranged at the gas outlet of deduster, gas
The other end of delivery pipe is connected to the inside on absorption tower, and is located under the liquid level of absorption tower;Pressurization is provided on air shooter
Pump and air valve;
Escape pipe is provided at the top of absorption tower;The side on absorption tower is provided with water inlet pipe and outlet pipe;Outlet pipe connection
To water storage box, third solenoid valve is provided between outlet pipe and water storage box;Main-supply is towards water storage box water storage;In absorption tower
Portion is provided with spray thrower;Spray thrower is located on the liquid level of absorption tower;Seawater delivery pipe is provided on main-supply;Seawater delivery pipe
Altogether there are two water outlet, one of water outlet is connected with spray thrower, another water outlet is connected with water inlet pipe;Spray thrower
The first solenoid valve is provided between seawater delivery pipe;Water inlet pipe is located at the top of outlet pipe, water inlet pipe and seawater delivery pipe it
Between be provided with second solenoid valve;The bottom of spray thrower is provided with foam-rubber cushion, and multiple air holes are provided on foam-rubber cushion;Spray thrower
Middle part is provided with spray tube, and spray tube is connected with seawater delivery pipe;Multiple spray heads are provided on spray tube;It is set inside spray thrower
It is equipped with bend pipe, bend pipe is connected with spray tube, and multiple leakage holes are provided on bend pipe;
Absorption tower is internally provided with liquid level sensor, and communication module is integrated in liquid level sensor, and liquid level sensor is logical
It crosses communication module and is connected to main control chip;Main control chip and air valve, the first solenoid valve, second solenoid valve, third solenoid valve are opened
Pass is communication connection.
Preferably, main control chip setting is in control room or in mobile terminal.
Preferably, communication module uses WLAN communication network, gsm wireless communication module or TD-LTE wireless telecommunications mould
Block.
Preferably, the side of water storage box is provided with seawater discharge pipe, and seawater discharge pipe is connected to junior's processing unit.
Preferably, liquid level sensor is float ball type level transducer.
Preferably, the inner wall on absorption tower is coated with anticorrosive coating.
Preferably, the diameter of spray tube is 1/8th of water inlet pipe diameter.
Preferably, the discharge end of deduster is provided with ash bucket.
In the utility model, sulfur-containing smoke gas first enters in deduster from air inlet pipe, by the dedusting operation of deduster by cigarette
Dust and biggish particle filtering in gas fall;Dust, which can enter in ash bucket, is discharged deduster, and the sulfur-bearing of relative clean is empty
Discharge of the gas from deduster top;Enter in absorption tower by the pressurization of booster pump;Main-supply by seawater delivery pipe into
Water pipe inputs enough seawater, and seawater is deposited on the bottom on absorption tower;Liquid level is detected by liquid level sensor, passes through master control
The folding of chip controls second solenoid valve and third solenoid valve keeps seawater liquid level to be in height appropriate;Air shooter goes out
Mouthful be located at absorption tower liquid level under, sulfurous gas is reacted with seawater, natural seawater be it is alkaline, contain excessive carbonic acid
Calcium and sodium carbonate, the ability that these ingredients make seawater have sufficiently large absorption and neutralization SO2, flue gas after treatment will form
Bubble is discharged from the top on absorption tower, and by carrying out secondary sulphur removal when spray thrower, spray thrower sprays seawater in the form of water mist,
The sulfur removal effectiveness made greatly increases;Gas clean later passes through outside escape pipe discharger, and the seawater for absorbing flue gas is logical
It crosses outlet pipe to enter in water storage box, be diluted in water storage box by main-supply, the seawater qualified discharge after dilution, or
Seawater in water storage box is extracted, the by-products such as sulfuric acid is prepared and improves economy;This kind of high-efficiency desulfurization equipment uses seawater
As desulfurization material, occupation area of equipment is small simultaneously for more economical environmental protection, and desulfuration efficiency is high.
In the utility model, main control chip is arranged in control room or in mobile terminal, and communication module is logical using WLAN
Interrogate network, gsm wireless communication module or TD-LTE wireless communication module;At work, main control chip can be by communicating mould
Block with liquid level sensor communication connection, detects the liquid level in absorption tower in real time.
In the utility model, liquid level sensor is float ball type level transducer;At work, float ball type level transducer energy
It enough swims on liquid level, it is more accurate when liquid level to measure.
In the utility model, the inner wall on absorption tower is coated with anticorrosive coating;At work, anticorrosive coating can reduce suction
Tower is received by sour corrosion, is improved service life, maintenance is periodically also repaired to absorption tower and mends brush anti-corrosion paint in time;Spray
The diameter of shower pipe is 1/8th of water inlet pipe diameter;At work, spray tube water consumption is smaller with respect to water inlet pipe, spray tube
The higher spray head that is conducive to of the smaller hydraulic pressure of diameter is atomized seawater.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of high-efficiency desulfurization equipment overall structure diagram.
Fig. 2 be the utility model proposes high-efficiency desulfurization equipment in spray thrower structural schematic diagram.
Fig. 3 be the utility model proposes high-efficiency desulfurization equipment in foam-rubber cushion structural schematic diagram.
Fig. 4 be the utility model proposes high-efficiency desulfurization equipment in electric operation control circuit figure.
In figure: 1, deduster;2, air inlet pipe;3, ash bucket;4, booster pump;5, air valve;6, air shooter;7, absorption tower;
8, escape pipe;9, spray thrower;10, foam-rubber cushion;11, liquid level sensor;12, water inlet pipe;13, outlet pipe;14, third solenoid valve;
15, water storage box;16, main-supply;17, seawater delivery pipe;18, second solenoid valve;19, the first solenoid valve;20, seawater is discharged
Pipe;21, spray tube;22, bend pipe;23, spray head;24, main control chip;
Specific embodiment
As shown in Figs 1-4, Fig. 1 be the utility model proposes a kind of high-efficiency desulfurization equipment overall structure diagram.
Fig. 2 be the utility model proposes high-efficiency desulfurization equipment in spray thrower structural schematic diagram.
Fig. 3 be the utility model proposes high-efficiency desulfurization equipment in foam-rubber cushion structural schematic diagram.
Fig. 4 be the utility model proposes high-efficiency desulfurization equipment in electric operation control circuit figure.
Referring to Fig.1-4, the utility model proposes a kind of high-efficiency desulfurization equipment, including deduster 1, air shooter 6, inhale
Receive tower 7, main-supply 16 and water storage box 15;
The side of deduster 1 is provided with air inlet pipe 2, is provided with ash bucket 3 below the discharge end of deduster 1;Air shooter 6
One end be arranged at the gas outlet of deduster 1, the other end of air shooter 6 is connected to the inside on absorption tower 7, and is located at and inhales
It receives under 7 liquid level of tower;Booster pump 4 and air valve 5 are provided on air shooter 6;
The top on absorption tower 7 is provided with escape pipe 8;The side on absorption tower 7 is provided with water inlet pipe 12 and outlet pipe 13;Water outlet
Pipe 13 is connected to water storage box 15, and third solenoid valve 14 is provided between outlet pipe 13 and water storage box 15;Main-supply 16 is towards storage
15 water storage of water tank;The middle part on absorption tower 7 is provided with spray thrower 9;Spray thrower 9 is located on 7 liquid level of absorption tower;On main-supply 16
It is provided with seawater delivery pipe 17;Seawater delivery pipe 17 is altogether there are two water outlet, and there are two water outlets altogether for seawater delivery pipe 17, wherein
One water outlet is connected with spray thrower 9, another water outlet is connected with water inlet pipe 12, spray thrower 9 and seawater delivery pipe 17
Between be provided with the first solenoid valve 19;Water inlet pipe 12 is located at the top of outlet pipe 13, between water inlet pipe 12 and seawater delivery pipe 17
It is provided with second solenoid valve 18;The bottom of spray thrower 9 is provided with foam-rubber cushion 10, and multiple air holes are provided on foam-rubber cushion 10;Spray
The middle part of leaching device 9 is provided with spray tube 21, and spray tube 21 is connected with seawater delivery pipe 17;Multiple sprays are provided on spray tube 21
First 23;Spray thrower 9 is internally provided with bend pipe 22, and bend pipe 22 is connected with spray tube 21, and multiple leakage holes are provided on bend pipe 22;
The seawater being atomized at 23 energy sprinkling of spray head, carries out secondary sulphur removal, desulfuration efficiency is more in conjunction with the gas Jing Guo sulphur removal operation
It is high more convenient;Furthermore it is moisture state that the multiple leakage holes being arranged on bend pipe 22 can keep foam-rubber cushion 10 constantly, works as gas
It is also able to carry out once desulfurization operation when logical foam-rubber cushion 10, substantially increases the efficiency of desulfurization.
Absorption tower 7 is internally provided with liquid level sensor 11, and communication module, level sensing are integrated in liquid level sensor 11
Device 11 is connected to main control chip 24 by communication module;Main control chip 24 and air valve 5, the first solenoid valve 19, second solenoid valve 18,
The switch of third solenoid valve 14 is communication connection;Under the control of main control chip 24, the first solenoid valve 19, the second electromagnetism are adjusted
The folding of valve 18, third solenoid valve 14 keeps the liquid level inside absorption tower 7 to be in metastable height, and the moment keeps absorbing
There are enough seawater to carry out desulfuration operations in tower.
In the specific work process of the high-efficiency desulfurization equipment of the present embodiment, sulfur-containing smoke gas first enters deduster 1 from air inlet pipe 2
It is interior, by deduster 1 dedusting operation by flue gas dust and biggish particle filtering fall;Dust can enter in ash bucket 3
Deduster 1 is discharged, and the sulfur-bearing air of relative clean is from the discharge on 1 top of deduster;Enter absorption by the pressurization of booster pump 4
In tower 7;Main-supply 16 inputs enough seawater to water inlet pipe 12 by seawater delivery pipe 17, and seawater is deposited on absorption tower 7
Bottom;Liquid level is detected by liquid level sensor 11, second solenoid valve 18 and third solenoid valve are controlled by main control chip 24
14 folding keeps seawater liquid level to be in height appropriate;The outlet of air shooter 6 is located under 7 liquid level of absorption tower, sulfur-bearing
Gas is reacted with seawater, natural seawater be it is alkaline, containing excessive calcium carbonate and sodium carbonate, these ingredients make seawater
There is the ability of sufficiently large absorption and neutralization SO2, flue gas after treatment will form bubble and be discharged from the top on absorption tower 7,
By carrying out secondary sulphur removal when spray thrower 9, spray thrower 9 sprays seawater in the form of water mist, and the sulfur removal effectiveness made greatly increases;
Gas clean later passes through outside 8 discharger of escape pipe, and the seawater for absorbing flue gas enters water storage box by outlet pipe 13
In 15, it is diluted in water storage box 15 by main-supply 16, the seawater qualified discharge after dilution, or in water storage box 15
Seawater extract, prepare the by-products such as sulfuric acid improve economy;This kind of high-efficiency desulfurization equipment uses seawater as desulfurization original
Material, occupation area of equipment is small simultaneously for more economical environmental protection, and desulfuration efficiency is high.
In a specific embodiment, in control room or in mobile terminal, communication module uses the setting of main control chip 24
WLAN communication network, gsm wireless communication module or TD-LTE wireless communication module;At work, main control chip 24 can lead to
Communication module is crossed in real time with 11 communication connection of liquid level sensor, detects the liquid level in absorption tower 7.
Further, liquid level sensor 11 is float ball type level transducer;At work, float ball type level transducer can
It swims on liquid level, it is more accurate when liquid level to measure.
Further, the inner wall on absorption tower 7 is coated with anticorrosive coating;At work, anticorrosive coating can reduce absorption
Tower 7 is improved service life by sour corrosion, and maintenance is periodically also repaired to absorption tower 7 and mends brush anti-corrosion paint in time.
Further, the diameter of spray tube 21 is 1/8th of 12 diameter of water inlet pipe;At work, spray tube 21 uses water
The opposite water inlet pipe of amount is smaller, and the higher spray head that is conducive to of the smaller hydraulic pressure of the diameter of spray tube 21 is atomized seawater.
Further, the discharge end of deduster 1 is provided with ash bucket 3, and at work, ash bucket 3 can be used for receiving deduster 1
The dust of discharge.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.