CN108525501A - Apparatus for desulfurizing exhaust gas - Google Patents
Apparatus for desulfurizing exhaust gas Download PDFInfo
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- CN108525501A CN108525501A CN201810549088.0A CN201810549088A CN108525501A CN 108525501 A CN108525501 A CN 108525501A CN 201810549088 A CN201810549088 A CN 201810549088A CN 108525501 A CN108525501 A CN 108525501A
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- exhaust gas
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- room
- atomization
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- 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
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/96—Regeneration, reactivation or recycling of reactants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
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- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of desulfurizers, the desulfurizing tower is respectively arranged with dirt pocket, atomizing spray room, sulfide absorption chamber and wastewater collection room from top to bottom, the dirt pocket, atomizing spray room, sulfide absorption chamber and wastewater collection room are sequentially communicated, and the wastewater collection room is connected to circulating water device；Described device also sets up a circulating water device, the circulating water device includes recirculated water draw-out device, the recirculated water draw-out device is connected to circulating water condensing device, and the water pump is connected to by multiple drainpipes with the atomizing spray room, and the first drain valve is both provided on each drainpipe；Electrostatic precipitator, air filter and Xelminator are equipped in the dirt pocket, electrostatic precipitator, air filter and Xelminator are mounted on inside the dirt pocket.The present invention can efficiently remove the particulate matters such as the dust contained in flue gas by the setting of dirt pocket.
Description
Technical field
The invention belongs to environmental protection machineries, more particularly, to a kind of apparatus for desulfurizing exhaust gas.
Background technology
The flue gas that coke-oven plant, brick field discharge contains a large amount of sulfur dioxide, and the harm of Sulfur Dioxide On Human and environment is very
Greatly, it is the main source of current pm2.5.
Before sulfur method generally has a burning at present, burning neutralize three kinds of desulfurization etc. after burning.With the development of industry and people
Improvement of living standard, the craving of the energy is also continuously increased, the SO in coal-fired flue-gas2Have become the main of atmosphere pollution
Reason.Reduce SO2Pollution has become the task of top priority that current atmospheric environment is administered.Many flue gas desulfurization techniques are in the industry
Extensive use also has important practical significance to the improvement of all kinds of boilers and tail gas from incinerator.
Desulfurizing tower is most important equipment in traditional desulfurizing technology system, there is investment operating cost height, desulfurization effect
The problems such as rate is low.Desulfurizing agent and flue gas are mixed in absorption tower, and the lower part on usual absorption tower is equipped with smoke inlet, and top is equipped with
Desulfurizing agent entrance.Flue gas enters absorption tower from absorption tower lower part and mixes desulfurization in absorption tower with desulfurizing agent, then, after desulfurization
Neat stress exports discharge from the neat stress at the top of absorption tower.Since a large amount of particulate matter, such as dust etc can be contained in flue gas
, so, the dust in flue gas need to be removed, in order to carry out desulfurization process to flue gas, meanwhile, it needs to adopt in sweetening process
Flue gas is sprayed with desulfurizing agent, and a large amount of waste water is will produce after spraying, if not being used, very waste and not ring
It protects.
In waste gas treatment process, a large amount of waste water will produce, it will usually waste water is handled, in order to which water recycles,
Resource is saved, and wastewater treatment need to be passed through excessive oxygen in waste water, carry out oxidation reaction, can preferably be carried out to waste water
Processing, and tradition is passed through oxygen in water, is that directly snorkel is inserted into water to ventilate, such method, ventilation is melted with waste water
Conjunction is slower, and efficiency is very low, very inconvenient, and piping foundation is cumbersome.
Invention content
The present invention for overcome the deficiencies in the prior art, provide it is a kind of environmental protection, processing dust efficiently and aeration it is efficient
Apparatus for desulfurizing exhaust gas.
To achieve the goals above, the present invention uses following technical scheme：A kind of desulfurizer, described device include being used for
The chimney containing sulfide exhaust gas is discharged, the chimney is connected to by the first air throttle with the concatenated heat exchanger of an integral type, institute
Heat exchanger is stated to be connected to desulfurizing tower among the dirt pocket in order to which the exhaust gas after cooling to be passed through in the desulfurizing tower；
The desulfurizing tower is respectively arranged with dirt pocket, atomizing spray room, sulfide absorption chamber and wastewater collection room from top to bottom,
The dirt pocket, atomizing spray room, sulfide absorption chamber and wastewater collection room are sequentially communicated, the wastewater collection room and cycle
Water installations are connected to；
Described device also sets up a circulating water device, contains soluble heavy carbonate in the recirculated water in the circulating water device
So that the recirculated water includes recirculated water draw-out device in circulating water device is stated described in alkalescent, the recirculated water draw-out device
Be connected to circulating water condensing device, and condensed recirculated water be passed through water pump, the water pump by multiple drainpipes with it is described
Atomizing spray room is connected to, and the first drain valve is both provided on each drainpipe；
First air throttle and the first drain valve are controlled by an intelligent controller；
Reaction tank, the reaction tank again pass through the second drain valve and circulating water condensing again for waste water inflow in the wastewater collection room
Device is connected to, and the waste water that the reaction tank again generates is emitted by a floss hole；
Second drain valve is controlled by the intelligent controller；Wastewater collection room is connected by third air throttle and air compressor
Logical, the air compressor of ear-lobe type conveys excess air to wastewater collection room, and the waste water that wastewater collection room will be filled with oxygen is defeated
It send to reaction tank again；
Multiple atomizers are provided in the atomizing spray room, each atomizer includes motor and water inlet pipe, the water inlet pipe
The drainpipe that water pump is connected to described one end is connected, and the mist that recirculated water is broken into subtle water particle is fixed on the motor
Change seat, is equipped with multigroup nozzle that water uniformly sprays and atomization dish for generating sputtering effect, machine shaft company in atomization seat
It is connected on atomization dish, on the water outlet face atomization dish of multigroup nozzle；The atomization dish axis direction is equipped with protective cover, described
It is equipped with outer cover around atomization dish；
The atomization seat includes pedestal and pedestal wall is equipped with atomization grid, and multigroup nozzle and atomization dish are located at pedestal
In set vessel, wherein the ultramicro powder that atomization grid atomizes water into 5-10 microns is gone out；
The pedestal is equipped with a cover disk；
The flue gas flow direction sulfide absorption chamber after dirt pocket, the recirculated water particle condensed behind atomizing spray room spray to vulcanization
Object absorption chamber；
Multigroup nozzle is connected with an annular seating, and multigroup nozzle is uniformly distributed annular seating;
The quantity of the drainpipe is 4-8；
The quantity of the atomizer and the drainpipe is one-to-one, and there are one drainpipes for an atomizer connection；
The dirt pocket is described containing the particulate matter in sulfide exhaust gas for removing, and electrostatic precipitation is provided in the dirt pocket
Device, air filter and Xelminator, electrostatic precipitator, air filter and Xelminator are mounted on the dedusting
Chamber interior, the electrostatic precipitator, air filter and Xelminator are controlled by the intelligent controller；
Reaction tank, the reaction tank again pass through the second drain valve and circulating water condensing again for waste water inflow in the wastewater collection room
Device connection carries out secondary response in order to waste water and condensed water, and the waste water that the reaction tank again generates is discharged by a floss hole
It goes out；
Second drain valve is controlled by the intelligent controller；
The dirt pocket is described containing the particulate matter in sulfide exhaust gas for removing, and electrostatic precipitation is provided in the dirt pocket
Device, air filter and Xelminator, electrostatic precipitator, air filter and Xelminator are mounted on the dedusting
Chamber interior, the electrostatic precipitator, air filter and Xelminator are controlled by the intelligent controller；It is received by waste water
The setting for collecting room, can be collected the sewage generated after spray, in order to pour excessive oxygen in waste water, thus into
Row oxidation reaction so that waste water can more effectively be reacted in reaction tank again, in order to be utilized again to waste water, be avoided
Waste is atomized dish high-speed rotation by the setting of atomizing spray room under motor effect, and multigroup nozzle is by recirculated water strength directive
It is atomized on dish, water strength is thrown away and beaten in atomization seat by atomization dish, and water is broken into subtle water particle by atomization seat, blows to sulfide suction
It receives in room, flue gas is adequately chemically reacted with subtle water particle in sulfide absorption chamber, removes reaction of Salmon-Saxl, to purify
Exhaust gas, and the setting of dirt pocket can remove the particulate matter in flue gas, improve the dust removing effects of flue gas.
Further, aerator is equipped in the wastewater collection room, the aerator includes elastic cover, gas chamber
And the firm banking set on gas chamber bottom；By the setting of aerator, elastic cover be used for convey the pipeline of gas into
Row reinforces fastening force, and detachable, facilitates the dismounting of pipeline, pipeline is avoided to be detached from from aerator, and influence aeration into
Row, gas chamber, in order to the control to the gas amount of progress, avoid gas release excessively can not for accommodating being passed through for gas
It is sufficiently mixed, causes to cause to waste, firm banking is used to support gas chamber so that gas chamber can be firmly installed in useless
In gas collecting chamber, in order to carry out aeration work, while the pass-out of exhaust gas is also allowed for, by the setting of above structure, improved
The efficiency of oxygen and waste water, while ventilation pipe is detachable, facilitates the installation and dismounting of ventilation pipe, very simply has
Effect.
Further, through-hole is equipped in the middle part of the elastic cover, the through-hole wall is equipped with non-slip mat, the elastic cover bottom
Portion is equipped with internal thread hole；The setting of through-hole is used for the insertion of ventilation pipe, in order to which gas is passed through in aerator, and prevents
The setting of skidding can reinforce the frictional force between ventilation pipe and through-hole wall, avoid ventilation pipe easily out of through-hole
It is detached from, and the setting of internal thread hole, for connect with gas chamber, reinforces the secured power connected, while the setting of screw thread, it can be with
It avoids gas leakage excessive, and realizes dismountable connection effect, facilitate the replacement and installation of ventilation pipe, greatly carry
High efficiency.
Further, it is equipped with and the matched male-pipe of internal thread hole, the male-pipe at the top of the gas chamber
Side wall is equipped with v-shaped opening, and the diameter of the male-pipe is more than internal thread hole；Pass through the setting of male-pipe so that elastic
Dismountable effect is realized between set and gas chamber, while strengthening fixed force, passes through the setting of above structure so that interior
In screw thread borehole jack when male-pipe, male-pipe can expand outwardly, and reinforce the structural strength of junction so that ventilation pipe connects
More securely.
Further, multiple ventilating microholes are equidistantly equipped at intervals on the firm banking, the firm banking bottom is equipped with
Four fixed links, the fixed link are fixedly connected with discarded collecting chamber；Pass through the setting of ventilating microhole so that gas is only capable of from micro-
It is passed through in hole, into waste water so that oxygen can be evenly into waste water, it is possible to prevente effectively from effluent part can not be with oxygen
Gas dissolves, and causes effluent part anoxic, improves the efficiency of waste water and oxygen mix, so that waste water energy is accessed thoroughly oxidation anti-
It answers.
Further, the elastic cover cross section is polygon；By the setting of polygon, rubbing for elastic cover can be reinforced
Wipe power so that elastic cover can be fastened more tightens, and reinforces practicability.
Further, the atomizer is horizontally placed in the atomizing spray room, the atomization dish of the atomizer with
The ceiling of the atomizing spray room is parallel, and the level height of the atomizer is different；Pass through the setting of above structure, mist
The effect for changing spray is more preferable, so that fog is floated directly down, into sulfide absorption chamber, can preferably be mixed with flue gas
It closes, reaction, improves the effect of flue gas desulfurization.
The present invention has the following advantages：This exhuast gas desulfurization this desulfurization of equipment mechanism is by being arranged water circle device so that cigarette
Gas can fully be reacted with condensed water, by the way that the recirculating network centered on wastewater collection room is arranged, to carry out air mistake
It aoxidizes and carries out secondary response with the air of peroxidating；By designing atomization seat to realize sufficient desulphurization reaction；By removing
The setting of dirt room, in order to efficiently remove the particulate matters such as dust in flue gas；By the setting of above-mentioned apparatus, one is realized
A complete intellectualizing system that can realize automation desulfurization, inseparable between each building block, structure is very multiple
It is miscellaneous and detail apparent；The setting that aerator is carried out in wastewater collection room, the mixing that can reinforce waste water and oxygen are imitated
Rate so that the oxidation reaction of waste water is more thorough, avoids wastewater oxidation insufficient, causes waste water that can not carry out secondary response,
Water cycle can not be carried out, causes to waste, while being also convenient for carrying out installation and replacement to ventilation pipe, it is very simple and convenient and real
With.
Description of the drawings
Fig. 1 is a kind of desulfurizer schematic diagram provided in this embodiment.
Fig. 2 is intelligent controller control schematic diagram provided in this embodiment.
Fig. 3 is atomizer schematic diagram provided in this embodiment.
Fig. 4 is the structural schematic diagram of the aerator in Fig. 1.
Fig. 5 is the structural schematic diagram at the A in Fig. 4.
Fig. 6 is the vertical view of the elastic cover in Fig. 1.
Specific implementation mode
In order to make those skilled in the art be better understood from the present invention program, below in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention carry out clear, complete description, it is clear that described embodiment is only
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The every other embodiment that member is obtained without making creative work should all belong to the model that the present invention protects
It encloses.
Embodiment 1：
A kind of desulfurizer, as shown in Figure 1, described device includes for discharging the chimney 1 containing sulfide exhaust gas, the chimney
It is connected to by the concatenated heat exchanger of the first air throttle 10 and an integral type 2, the heat exchanger 2 is connected to drop with desulfurizing tower
Exhaust gas after temperature is passed through among the dirt pocket 3 in the desulfurizing tower, can pass through one second solar term between heat exchanger 2 and dirt pocket 3
Valve 20 is connected；
The desulfurizing tower is respectively arranged with dirt pocket 3, atomizing spray room 4, sulfide absorption chamber 5 and wastewater collection from top to bottom
Room 6, the dirt pocket 3, atomizing spray room 4, sulfide absorption chamber 5 and wastewater collection room 6 are sequentially communicated, the wastewater collection
Room 6 is connected to circulating water device；Waste water in the wastewater collection room 6 flows into reaction tank 9 again, and the reaction tank again 9 passes through the
Two drain valves 60 are connected to circulating water condensing device in order to which waste water and condensed water carry out secondary response, and the reaction tank again 9 produces
Raw waste water is emitted by a floss hole；
Described device also sets up a circulating water device, contains soluble heavy carbonate in the recirculated water in the circulating water device
So that the recirculated water includes recirculated water draw-out device 8 in circulating water device is stated described in alkalescent, the recirculated water extracts dress
It sets 8 to be connected to circulating water condensing device 7 by third drain valve 40, and condensed recirculated water is passed through water pump, the water pump
It is connected to the atomizing spray room 4 by multiple drainpipes, the first drain valve 30 is both provided on each drainpipe.
Specifically, wastewater collection room 6 is connected to by third air throttle 50 with air compressor, the air compressor of ear-lobe type
Excess air is conveyed to wastewater collection room 6, meets the oxidation requirements for waste water, wastewater collection room 6 will be filled with oxygen in turn
Waste water is delivered to again reaction tank 9 and carries out secondary response.
Aerator is equipped in the wastewater collection room 6, the aerator includes elastic cover 61, gas chamber 62 and sets
Firm banking 63 in 62 bottom of gas chamber, the elastic cover 61, gas chamber 62 and firm banking 63 are from top to bottom successively
Setting, by the setting of aerator, elastic cover 61 is used to carry out reinforcement fastening force to the pipeline of external conveying gas, and removable
It unloads, facilitates the dismounting of pipeline, pipeline is avoided to be detached from from aerator, and influence the progress of aeration, gas chamber 62 is for holding
Being passed through of gas received avoids gas release excessive and is unable to fully mix, cause to cause in order to the control to the gas amount of progress
Waste, firm banking 63 are used to support gas chamber 62 so that gas chamber 62 can be firmly installed in accumulation chamber of waste gas 6
In, in order to carry out aeration work, while the pass-out of exhaust gas is also allowed for, by the setting of above structure, improves oxygen and give up
The efficiency of water, while ventilation pipe is detachable, facilitates the installation and dismounting of ventilation pipe, very simple and effective, the pine
Fixed 61 cross section is polygon, by the setting of polygon, can increase contact area, reinforce the frictional force of elastic cover 61,
Allow what elastic cover 61 more fastened to tighten, reinforces practicability.
61 middle part of the elastic cover is equipped with through-hole 611, and size and the ventilation pipe of the through-hole 611 are adapted, described
611 inner wall of through-hole is equipped with non-slip mat 612, and the non-slip mat 613 is made of rubber material, and 61 bottom of the elastic cover is equipped with
Internal thread hole 613, the setting of through-hole 611 are used for the insertion of ventilation pipe, in order to which gas is passed through in aerator, and prevent
The setting of skidding 612 can reinforce the frictional force between 611 inner wall of ventilation pipe and through-hole, avoid ventilation pipe easily from
It is detached from through-hole 611, and the setting of internal thread hole 613 reinforces the secured power of connection, simultaneously for being connect with gas chamber 62
The setting of screw thread can leak excessively to avoid gas, and realize dismountable connection effect, facilitate the replacement of ventilation pipe
And installation, greatly improve efficiency.
62 top of the gas chamber is equipped with male-pipe 621, and 621 side wall of the male-pipe is equipped with v-shaped opening
622, the diameter of the male-pipe 621 is more than internal thread hole 613, and the male-pipe 621 is meshed with internal thread hole 613,
Internal thread hole 613 can be rotatably connected on male-pipe 621, and male-pipe 621 is connected to gas chamber 62, passes through male-pipe
621 setting so that realize dismountable effect between elastic cover 61 and gas chamber 62, while strengthening fixed force, lead to
Cross the setting of above structure so that when internal thread hole 613 puts on male-pipe 621, male-pipe 621 need to pass through v-shaped opening 622
It is shunk, internal thread hole 613 can just put on male-pipe 621, after ventilation pipe is inserted into male-pipe 621, by stronger
Reinforcement edge strengthens the structural strength of junction so that ventilation pipe connects more secured；The firm banking 63 is first-class
Away from being equipped at intervals with multiple ventilating microholes 631,63 bottom of the firm banking is equipped with four fixed links 632, the fixed link 632 with
Discarded collecting chamber 6 is fixedly connected, and gas chamber 6 is covered on all ventilating microholes 631 so that ventilating microhole 631 and air chamber
Room 62 is connected, and passes through the setting of ventilating microhole 631 so that and gas is only capable of passing through from ventilating microhole 631, into waste water,
Allow oxygen evenly into waste water, it is possible to prevente effectively from effluent part can not be dissolved with oxygen, causes effluent part
Anoxic improves the efficiency of waste water and oxygen mix, and waste water energy is made to access thorough oxidation reaction.
As shown in Fig. 2, first air throttle 10, the second air throttle 20, third air throttle 50, the first drain valve 30,
Three drain valves 40 and the second drain valve 60 are controlled by an intelligent controller.
Specifically, the dirt pocket 3 is described containing the particulate matter in sulfide exhaust gas for removing, to be promoted for exhaust gas
Dust removing effects, be provided with electrostatic precipitator in the dirt pocket 3 provided in the embodiment of the present invention, air filter and electrostatic disappear
Except device, electrostatic precipitator, air filter and Xelminator are mounted on inside the dirt pocket, the electrostatic precipitator,
Air filter and Xelminator are controlled by the intelligent controller.
Further, it is promotion atomizing effect, in the inventive embodiments, is provided in the atomizing spray room 4 multiple
Atomizer, as shown in figure 3, each atomizer includes motor 08 and water inlet pipe 06, the water inlet pipe 06 is connect with described one end
It is connected in the drainpipe of water pump, the atomization seat 07 that recirculated water is broken into subtle water particle, atomization seat is fixed on the motor
It is equipped with multigroup nozzle 05 that water uniformly sprays in 07 and for generating the atomization dish 02 for sputtering effect, 08 shaft of motor is connected to
It being atomized on dish, on the water outlet face atomization dish 02 of multigroup nozzle 05,02 axis direction of atomization dish is equipped with protective cover 01,
It is equipped with outer cover 04 around the atomization dish 02.
Motor effect is lower to be atomized dish high-speed rotation, and recirculated water strength directive is atomized on dish by multigroup nozzle, is atomized dish by water
Strength, which is thrown away, beats in atomization seat, and water is broken into subtle water particle by atomization seat, is blown in sulfide absorption chamber, is absorbed in sulfide
Flue gas is adequately chemically reacted with subtle water particle in room.
Specifically, the atomization seat 07 includes that pedestal and pedestal wall are equipped with atomization grid 03, multigroup nozzle 05
It is located in vessel set by pedestal with atomization dish 02, wherein the ultramicro powder that atomization grid 03 atomizes water into 5-10 microns goes out
It goes.
Specific further, the pedestal is conducive to ultramicro powder equipped with a cover disk and floats toward the direction.Specifically, originally
In embodiment, ultramicro powder is floated to sulfide absorption chamber 5.The flue gas flow direction sulfide absorption chamber 5 after dirt pocket 3 passes through
It is sufficient to be carried out in sulfide absorption chamber 5 that the recirculated water particle condensed behind atomizing spray room 4 sprays to sulfide absorption chamber 5
Reaction of Salmon-Saxl is removed, to purify exhaust gas.
It is specific that further multigroup nozzle is connected with an annular seating, and multigroup nozzle is uniformly distributed annular seating, avoid because with
The energy imbalance that injection generates is concentrated toward single nozzle；This structure is uniformly sprayed using multigroup nozzle, can be in identical rotating speed
Under, make atomized particle size smaller and atomization dish uniform stressed, motor operating is made to become more stable and run quieter.
Specifically, the quantity of the atomizer and the drainpipe is one-to-one, and there are one an atomizer connections
Drainpipe.The quantity of the drainpipe is 8.
Embodiment 2：
A kind of desulfurizer, as shown in Figure 1, described device includes for discharging the chimney 1 containing sulfide exhaust gas, the chimney
It is connected to by the concatenated heat exchanger of the first air throttle 10 and an integral type 2, the heat exchanger 2 is connected to drop with desulfurizing tower
Exhaust gas after temperature is passed through among the dirt pocket 3 in the desulfurizing tower, can pass through one second solar term between heat exchanger 2 and dirt pocket 3
Valve 20 is connected；
The desulfurizing tower is respectively arranged with dirt pocket 3, atomizing spray room 4, sulfide absorption chamber 5 and wastewater collection from top to bottom
Room 6, the dirt pocket 3, atomizing spray room 4, sulfide absorption chamber 5 and wastewater collection room 6 are sequentially communicated, the wastewater collection
Room 6 is connected to circulating water device；Waste water in the wastewater collection room 6 flows into reaction tank 9 again, and the reaction tank again 9 passes through the
Two drain valves 60 are connected to circulating water condensing device in order to which waste water and condensed water carry out secondary response, and the reaction tank again 9 produces
Raw waste water is emitted by a floss hole；
Described device also sets up a circulating water device, contains soluble heavy carbonate in the recirculated water in the circulating water device
So that the recirculated water includes recirculated water draw-out device 8 in circulating water device is stated described in alkalescent, the recirculated water extracts dress
It sets 8 to be connected to circulating water condensing device 7 by third drain valve 40, and condensed recirculated water is passed through water pump, the water pump
It is connected to the atomizing spray room 4 by multiple drainpipes, the first drain valve 30 is both provided on each drainpipe.
Specifically, wastewater collection room 6 is connected to by third air throttle 50 with air compressor, the air compressor of ear-lobe type
Excess air is conveyed to wastewater collection room 6, meets the oxidation requirements for waste water, wastewater collection room 6 will be filled with oxygen in turn
Waste water is delivered to again reaction tank 9 and carries out secondary response.
Aerator is equipped in the wastewater collection room 6, the aerator includes elastic cover 61, gas chamber 62 and sets
Firm banking 63 in 62 bottom of gas chamber, the elastic cover 61, gas chamber 62 and firm banking 63 are from top to bottom successively
Setting, by the setting of aerator, elastic cover 61 is used to carry out reinforcement fastening force to the pipeline of external conveying gas, and removable
It unloads, facilitates the dismounting of pipeline, pipeline is avoided to be detached from from aerator, and influence the progress of aeration, gas chamber 62 is for holding
Being passed through of gas received avoids gas release excessive and is unable to fully mix, cause to cause in order to the control to the gas amount of progress
Waste, firm banking 63 are used to support gas chamber 62 so that gas chamber 62 can be firmly installed in accumulation chamber of waste gas 6
In, in order to carry out aeration work, while the pass-out of exhaust gas is also allowed for, by the setting of above structure, improves oxygen and give up
The efficiency of water, while ventilation pipe is detachable, facilitates the installation and dismounting of ventilation pipe, very simple and effective, the pine
Fixed 61 cross section is polygon, by the setting of polygon, can increase contact area, reinforce the frictional force of elastic cover 61,
Allow what elastic cover 61 more fastened to tighten, reinforces practicability.
61 middle part of the elastic cover is equipped with through-hole 611, and size and the ventilation pipe of the through-hole 611 are adapted, described
611 inner wall of through-hole is equipped with non-slip mat 612, and the non-slip mat 613 is made of rubber material, and 61 bottom of the elastic cover is equipped with
Internal thread hole 613, the setting of through-hole 611 are used for the insertion of ventilation pipe, in order to which gas is passed through in aerator, and prevent
The setting of skidding 612 can reinforce the frictional force between 611 inner wall of ventilation pipe and through-hole, avoid ventilation pipe easily from
It is detached from through-hole 611, and the setting of internal thread hole 613 reinforces the secured power of connection, simultaneously for being connect with gas chamber 62
The setting of screw thread can leak excessively to avoid gas, and realize dismountable connection effect, facilitate the replacement of ventilation pipe
And installation, greatly improve efficiency.
62 top of the gas chamber is equipped with male-pipe 621, and 621 side wall of the male-pipe is equipped with v-shaped opening
622, the diameter of the male-pipe 621 is more than internal thread hole 613, and the male-pipe 621 is meshed with internal thread hole 613,
Internal thread hole 613 can be rotatably connected on male-pipe 621, and male-pipe 621 is connected to gas chamber 62, passes through male-pipe
621 setting so that realize dismountable effect between elastic cover 61 and gas chamber 62, while strengthening fixed force, lead to
Cross the setting of above structure so that when internal thread hole 613 puts on male-pipe 621, male-pipe 621 need to pass through v-shaped opening 622
It is shunk, internal thread hole 613 can just put on male-pipe 621, after ventilation pipe is inserted into male-pipe 621, by stronger
Reinforcement edge strengthens the structural strength of junction so that ventilation pipe connects more secured；The firm banking 63 is first-class
Away from being equipped at intervals with multiple ventilating microholes 631,63 bottom of the firm banking is equipped with four fixed links 632, the fixed link 632 with
Discarded collecting chamber 6 is fixedly connected, and gas chamber 6 is covered on all ventilating microholes 631 so that ventilating microhole 631 and air chamber
Room 62 is connected, and passes through the setting of ventilating microhole 631 so that and gas is only capable of passing through from ventilating microhole 631, into waste water,
Allow oxygen evenly into waste water, it is possible to prevente effectively from effluent part can not be dissolved with oxygen, causes effluent part
Anoxic improves the efficiency of waste water and oxygen mix, and waste water energy is made to access thorough oxidation reaction.
As shown in Fig. 2, first air throttle 10, the second air throttle 20, third air throttle 50, the first drain valve 30,
Three drain valves 40 and the second drain valve 60 are controlled by an intelligent controller.
Specifically, the dirt pocket 3 is described containing the particulate matter in sulfide exhaust gas for removing, to be promoted for exhaust gas
Dust removing effects, be provided with electrostatic precipitator in the dirt pocket 3 provided in the embodiment of the present invention, air filter and electrostatic disappear
Except device, electrostatic precipitator, air filter and Xelminator are mounted on inside the dirt pocket, the electrostatic precipitator,
Air filter and Xelminator are controlled by the intelligent controller.
Further, it is promotion atomizing effect, in the inventive embodiments, is provided in the atomizing spray room 4 multiple
Atomizer, as shown in figure 3, each atomizer includes motor 08 and water inlet pipe 06, the water inlet pipe 06 is connect with described one end
It is connected in the drainpipe of water pump, the atomization seat 07 that recirculated water is broken into subtle water particle, atomization seat is fixed on the motor
It is equipped with multigroup nozzle 05 that water uniformly sprays in 07 and for generating the atomization dish 02 for sputtering effect, 08 shaft of motor is connected to
It being atomized on dish, on the water outlet face atomization dish 02 of multigroup nozzle 05,02 axis direction of atomization dish is equipped with protective cover 01,
It is equipped with outer cover 04 around the atomization dish 02.
Motor effect is lower to be atomized dish high-speed rotation, and recirculated water strength directive is atomized on dish by multigroup nozzle, is atomized dish by water
Strength, which is thrown away, beats in atomization seat, and water is broken into subtle water particle by atomization seat, is blown in sulfide absorption chamber, is absorbed in sulfide
Flue gas is adequately chemically reacted with subtle water particle in room.
Specifically, the atomization seat 07 includes that pedestal and pedestal wall are equipped with atomization grid 03, multigroup nozzle 05
It is located in vessel set by pedestal with atomization dish 02, wherein the ultramicro powder that atomization grid 03 atomizes water into 5-10 microns goes out
It goes.
Specific further, the pedestal is conducive to ultramicro powder equipped with a cover disk and floats toward the direction.Specifically, originally
In embodiment, ultramicro powder is floated to sulfide absorption chamber 5.The flue gas flow direction sulfide absorption chamber 5 after dirt pocket 3 passes through
It is sufficient to be carried out in sulfide absorption chamber 5 that the recirculated water particle condensed behind atomizing spray room 4 sprays to sulfide absorption chamber 5
Reaction of Salmon-Saxl is removed, to purify exhaust gas.
It is specific that further multigroup nozzle is connected with an annular seating, and multigroup nozzle is uniformly distributed annular seating, avoid because with
The energy imbalance that injection generates is concentrated toward single nozzle；This structure is uniformly sprayed using multigroup nozzle, can be in identical rotating speed
Under, make atomized particle size smaller and atomization dish uniform stressed, motor operating is made to become more stable and run quieter.
Specifically, the quantity of the atomizer and the drainpipe is one-to-one, and there are one an atomizer connections
Drainpipe.The quantity of the drainpipe is 4.The atomizer is horizontally placed in the atomizing spray room, the atomization
The atomization dish of device is parallel with the affiliated ceiling of atomizing spray room, and the level height of the atomizer is different, and to hand over
Mistake setting, please refers to Fig.1.
Claims (7)
1. a kind of apparatus for desulfurizing exhaust gas, it is characterised in that：
Described device includes for discharging the chimney containing sulfide exhaust gas（1）, the chimney passes through the first air throttle（10）With
The concatenated heat exchanger of integral type（2）Connection, the heat exchanger（2）It is connected to desulfurizing tower in order to which the exhaust gas after cooling is passed through institute
State the dirt pocket in desulfurizing tower（3）Among；
The desulfurizing tower is respectively arranged with dirt pocket from top to bottom（3）, atomizing spray room（4）, sulfide absorption chamber（5）And it is useless
Water collecting chamber（6）, the dirt pocket（3）, atomizing spray room（4）, sulfide absorption chamber（5）And wastewater collection room（6）Successively
Connection, the wastewater collection room（6）It is connected to circulating water device；
Described device also sets up a circulating water device, contains soluble heavy carbonate in the recirculated water in the circulating water device
So that the recirculated water is in alkalescent, the circulating water device of stating includes recirculated water draw-out device（8）, the recirculated water extraction
Device（8）With circulating water condensing device（7）Condensed recirculated water is passed through water pump, the water by connection, the circulating water device
Pump passes through multiple drainpipes and the atomizing spray room（4）It is connected to, the first drain valve is both provided on each drainpipe（30）；
First air throttle（10）And first drain valve（30）It is controlled by an intelligent controller;
The wastewater collection room（6）In waste water flow into reaction tank again（9）, the reaction tank again（9）Pass through the second drain valve
（60）With circulating water condensing device（7）Connection, the waste water that the reaction tank again generates are emitted by a floss hole；
Second drain valve（60）It is controlled by the intelligent controller；Wastewater collection room（6）Pass through third air throttle（50）With
Air compressor is connected to, and the air compressor of ear-lobe type is to wastewater collection room（6）Conveying excess air, and wastewater collection room（6）
The waste water that will be filled with oxygen is delivered to reaction tank again（9）；
The atomizing spray room（4）In be provided with multiple atomizers, each atomizer includes motor（08）And water inlet pipe（06）,
The water inlet pipe（06）The drainpipe that water pump is connected to described one end is connected, the motor（08）On be fixed with recirculated water
It is broken into the atomization seat of subtle water particle（07）, atomization seat（07）It is interior equipped with the multigroup nozzle for uniformly spraying water（05）With for producing
The atomization dish of raw sputtering effect（02）, motor（08）Shaft is connected to atomization dish（02）On, multigroup nozzle（05）Water outlet rectify
To being atomized dish（02）On；The atomization dish（02）Axis direction is equipped with protective cover（01）, the atomization dish（02）Surrounding is arranged
There is outer cover（04）；
The atomization seat（07）It is equipped with atomization grid including pedestal and pedestal wall（03）, multigroup nozzle（05）And mist
Change dish（02）In vessel set by pedestal, wherein being atomized grid（03）5-10 microns of ultramicro powder is atomized water into go out；
The pedestal is equipped with a cover disk；
By dirt pocket（3）Flue gas flow direction sulfide absorption chamber afterwards（5）, by atomizing spray room（4）The recirculated water condensed afterwards is micro-
Grain sprays to sulfide absorption chamber 5；
Multigroup nozzle（05）It is connected with an annular seating, multigroup nozzle（05）It is uniformly distributed annular seating；
The quantity of the drainpipe is 4-8；
The quantity of the atomizer and the drainpipe is one-to-one, and there are one drainpipes for an atomizer connection；
The dirt pocket（3）It is described containing the particulate matter in sulfide exhaust gas, the dirt pocket for removing（3）In be provided with it is quiet
Electric precipitator, air filter and Xelminator, electrostatic precipitator, air filter and Xelminator are mounted on institute
It states inside dirt pocket, the electrostatic precipitator, air filter and Xelminator are controlled by the intelligent controller.
2. apparatus for desulfurizing exhaust gas according to claim 1, it is characterised in that：The wastewater collection room（6）It is interior to be equipped with aeration
Device, the aerator include elastic cover（61）, gas chamber（62）And it is set to gas chamber（62）The firm banking of bottom
（63）.
3. apparatus for desulfurizing exhaust gas according to claim 2, it is characterised in that：The elastic cover（61）Middle part is equipped with through-hole
（611）, the through-hole（611）Inner wall is equipped with non-slip mat（612）, the elastic cover（61）Bottom is equipped with internal thread hole（613）.
4. apparatus for desulfurizing exhaust gas according to claim 3, it is characterised in that：The gas chamber（62）Top be equipped with it is interior
Threaded hole（613）Matched male-pipe（621）, the male-pipe（621）Side wall is equipped with v-shaped opening（622）, described
Male-pipe（621）Diameter be more than internal thread hole（613）.
5. apparatus for desulfurizing exhaust gas according to claim 2, it is characterised in that：The firm banking（63）Upper equidistant interval is set
There are multiple ventilating microholes（631）, the firm banking（63）Bottom is equipped with four fixed links（632）, the fixed link（632）With
Discarded collecting chamber（6）It is fixedly connected.
6. apparatus for desulfurizing exhaust gas according to claim 2, it is characterised in that：The elastic cover（61）Cross section is polygon
Shape.
7. apparatus for desulfurizing exhaust gas according to claim 1, it is characterised in that：The atomizer is horizontally placed on the mist
Change spray chamber（4）In, the atomization dish of the atomizer is parallel with the affiliated ceiling of atomizing spray room, the level of the atomizer
It is highly different.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720897427 | 2017-07-24 | ||
| CN2017208974275 | 2017-07-24 |
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| CN108525501A true CN108525501A (en) | 2018-09-14 |
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| CN201810549088.0A Pending CN108525501A (en) | 2017-07-24 | 2018-05-31 | Apparatus for desulfurizing exhaust gas |
| CN201810549183.0A Pending CN108636076A (en) | 2017-07-24 | 2018-05-31 | A kind of desulfurizer |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810549183.0A Pending CN108636076A (en) | 2017-07-24 | 2018-05-31 | A kind of desulfurizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109294653A (en) * | 2018-11-06 | 2019-02-01 | 彭圆 | A kind of LPG Desulfurization technique |
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| CN101611231A (en) * | 2006-12-21 | 2009-12-23 | 八路建设技术株式会社 | The linkage structure of reinforcing bar |
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| CN108636076A (en) | 2018-10-12 |
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