CN109513330A - A kind of horizontal flue gas purification device and purification method - Google Patents
A kind of horizontal flue gas purification device and purification method Download PDFInfo
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- CN109513330A CN109513330A CN201910005123.7A CN201910005123A CN109513330A CN 109513330 A CN109513330 A CN 109513330A CN 201910005123 A CN201910005123 A CN 201910005123A CN 109513330 A CN109513330 A CN 109513330A
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- flue gas
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 156
- 239000003546 flue gas Substances 0.000 title claims abstract description 156
- 238000000746 purification Methods 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 86
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 81
- 239000007921 spray Substances 0.000 claims abstract description 49
- 239000007788 liquid Substances 0.000 claims abstract description 48
- 238000012545 processing Methods 0.000 claims abstract description 46
- 239000000779 smoke Substances 0.000 claims abstract description 43
- 239000003595 mist Substances 0.000 claims abstract description 40
- 238000005192 partition Methods 0.000 claims abstract description 25
- 239000007789 gas Substances 0.000 claims abstract description 21
- 239000000428 dust Substances 0.000 claims abstract description 19
- 239000003517 fume Substances 0.000 claims abstract description 17
- 125000006850 spacer group Chemical group 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000001179 sorption measurement Methods 0.000 claims description 79
- 239000000243 solution Substances 0.000 claims description 73
- 238000011049 filling Methods 0.000 claims description 37
- 238000012423 maintenance Methods 0.000 claims description 24
- 239000000945 filler Substances 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 11
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 8
- 239000004615 ingredient Substances 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000012466 permeate Substances 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 10
- 239000010410 layer Substances 0.000 description 64
- 238000004140 cleaning Methods 0.000 description 19
- 230000000694 effects Effects 0.000 description 16
- 238000010521 absorption reaction Methods 0.000 description 13
- 238000006477 desulfuration reaction Methods 0.000 description 8
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 239000002956 ash Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 5
- 231100000719 pollutant Toxicity 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 235000019738 Limestone Nutrition 0.000 description 4
- 239000006028 limestone Substances 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 3
- 230000023556 desulfurization Effects 0.000 description 3
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 238000013517 stratification Methods 0.000 description 3
- 239000008400 supply water Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000013475 authorization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000010668 complexation reaction Methods 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
- 241000272814 Anser sp. Species 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 description 1
- 229960004424 carbon dioxide Drugs 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- ZODDGFAZWTZOSI-UHFFFAOYSA-N nitric acid;sulfuric acid Chemical compound O[N+]([O-])=O.OS(O)(=O)=O ZODDGFAZWTZOSI-UHFFFAOYSA-N 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 210000004681 ovum Anatomy 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- 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
-
- 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
- B01D53/54—Nitrogen compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/10—Inorganic absorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of horizontal flue gas purification device and purification methods, belong to fume treatment technical field.Device includes: the liquor box for holding processing agent solution;And the treatment box on liquor box is set;Smoke inlet and smoke outlet are provided on treatment box;And the water wheel arrangement of spray and water mist full for the treatment of box is formed for raising the processing agent solution in liquor box, it is arranged suitable for reading between treatment box bottom in liquor box;Several partitions are vertically provided in treatment box, partition includes the upper spacer and lower clapboard being arranged alternately, in which: the top and both sides sealing of upper spacer and treatment box connect, and there are exhaust gases passes between the inorganic agent liquid level of solution in liquor box;The connection of the both sides sealing of lower clapboard and treatment box, and the upper end, there are exhaust gases passes, inorganic agent liquid level of solution or less is protruded into lower end.The present invention uses horizontal type structure, highly-safe, energy consumption and at low cost;There is no dust plug nozzle problems;Flue gas contacts sufficiently with inorganic agent, good purification.
Description
Technical field
The present invention relates to fume treatment technical field, specifically a kind of horizontal flue gas purification device and purification method.
Background technique
As China's industrialization paces are accelerated, atmosphere pollution is also accordingly aggravated.Studies have shown that discharged in combustion process two
Carbonoxide is the main matter for causing greenhouse effects, and the sulfur dioxide discharged, nitrogen dioxide and fly ash granule cause again
The main source of atmosphere pollution.How to eliminate these pollutions is a urgent problem to be solved.
Flue gas desulfurization at present, denitration (nitrogen) method mainly have several, 1, calcium-base absorbing agent method, pulverized limestone or lime
Slurry is ejected into flue, is reacted with sulfur dioxide and is generated the particulate matters such as sulfate and trapped with flue gas by deduster.2, electronics
Shu Fa, for flue gas after electron beam (X-ray) irradiation, beam energy is most of by nitrogen, oxygen and water vapor absorption, generates a large amount of
The extremely strong various free radicals of reactivity;Sulfur dioxide and nitrogen dioxide are aoxidized by above-mentioned living radical, generate sulphur respectively
Acid and nitric acid;Sulfuric acid and nitric acid carry out neutralization reaction, generation ammonium sulfate and Ammonium Nitrate Aerosols powder with the ammonia being previously implanted into
Particle.3, catalyst method utilizes the scrubbing CO_2s such as copper oxide, aluminum oxide, zinc oxide and nitrogen dioxide.
Combined desulfurization and denitration technology is the direction of smoke gas treatment development in recent years, desulphurization denitration dress common in the art
Generally vertical treating column is set, flue gas is passed through in treating column, the harmful components in flue gas is absorbed by spray-absorption agent, but
It is that above-mentioned treating column has the drawback that 1, using vertical structure, there are installation, maintenance difficulty, working security is poor;2, tower body
Height causes greatly pressure of supply water excessive, and energy consumption is high;3, nozzle is easy to be blocked by the dust in flue gas;4, after being used for a long time, flue gas
In dust mud easy to form assemble in tower body, influence fume treatment effect, and be difficult to clear up;5, flue gas flow is small, place
Manage low efficiency.
Through retrieving, Chinese patent, Authorization Notice No.: 106000062 B of CN, authorized announcement date: 2018.08.21, it is open
A kind of desulphurization denitration dedusting demisting integrated tower is provided with whirlwind ion cutter device in three-dimensional tower, and upper part is cylindrical
Cyclone cylinder, lower part are cylindrical pod, the guide hole of vertical bar shape are provided on pod, the guide hole is along pod lower part
Circumference uniform distribution setting, pod are surrounded with the latticed aperture plate of a circle outside, and the position of the aperture plate and the position of guide hole are opposite
It answers;The upper end of cyclone cylinder extends up through three-dimensional column overhead and stretches out outside three-dimensional tower, is provided with folding between cyclone cylinder and three-dimensional tower
Soda lye spraying layer and multi-stage demister is arranged in cyclone cylinder in flowing plate from the bottom to top;The lower section of whirlwind ion cutter device is arranged
There is the regeneration tank of taper, the two is connected by downspout, which protrudes into pod, and lower end is outstanding by support frame
It is placed in the top of regeneration tank.The invention tower body uses vertical structure, and there are installation, maintenance difficulty, working security is poor;Tower body is high
Degree causes pressure of supply water excessive greatly, and energy consumption is high;Equipment input cost and use cost are larger;Ash after long-time service, in flue gas
Dirt mud easy to form is assembled in tower body, influences fume treatment effect, and is difficult to clear up.
Have again, Chinese patent, Authorization Notice No.: 106390706 B of CN, authorized announcement date: 2018.10.23 is disclosed
A kind of water curtain type desulfuration spray tower, including tank body, pulse stirring water distributor, oxidation gas distribution pipe, partition component, center exhaust pipe portion
Part, spiral column plate component, spray tube component, demister.Water curtain type desulfuration spray tower is coal-fired using the washing of water curtain type spray structure
Flue gas does not need spray tube nozzle atomization lime stone slurry, and limestone particle grinding precision and Sprayer Circulation pump discharge pressure can
With appropriate reduction, spray tube nozzle is not easy to be blocked, and Sprayer Circulation pump energy consumption is smaller, to reduce water curtain type desulfuration spray tower
Operating cost.Oxidation fan is delivered in water curtain type desulfuration spray tower, useless after lime stone slurry sulfite calcium for aoxidizing
Gas is isolated with coal-fired flue-gas, and oxygen content is lower in the coal-fired flue-gas of water curtain type desulfuration spray tower exit, does not influence subsequent use
Wet type Absorption via Chemical Complexation denitrating technique, solves the process difficulties of wet type Absorption via Chemical Complexation, and the wet type complexing of low cost is pushed to inhale
The application of receipts method.But the invention haves the shortcomings that same as foregoing invention.
Summary of the invention
Technical problems to be solved by the inivention
There is installation, maintenance difficulty for existing vertical fume treatment tower, working security is poor, and tower body height causes greatly
Pressure of supply water is excessive, and energy consumption is high, and equipment input cost and the larger problem of use cost, the present invention provides a kind of horizontal flue gases
Purification device and purification method, using water wheel arrangement by handle agent solution raise to form spray and water mist, make handle agent solution with
Flue gas is sufficiently mixed reaction, optimizes the absorption cleaning effect to pollutant in flue gas;Using horizontal type structure, installation, maintenance are easy,
Working security is high;Without high service, low energy consumption, and equipment input cost and use cost substantially reduce;Without nozzle arrangements, no
There are problems that dust plug nozzle;So that flue gas is flowed through treatment box along serpentine route by the way that partition is arranged in treatment box, increases
Stroke of the flue gas in treatment box makes to handle agent solution and be sufficiently mixed with flue gas to react, optimizes the absorption to pollutant in flue gas
Clean-up effect.
Technical solution
To solve the above problems, technical solution provided by the invention are as follows:
A kind of horizontal flue gas purification device, comprising: liquor box is used to hold processing agent solution;And treatment box, it sets
It sets in the liquor box upper end, and bottom opening is connected to up and down with the liquor box;Be provided on the treatment box smoke inlet and
Smoke outlet, the smoke inlet and smoke outlet are located at the both ends of the treatment box;And water wheel arrangement, it is arranged described molten
Liquid case is suitable for reading between the treatment box bottom, for the processing agent solution in the liquor box to be raised, and formed spray and
Water mist is full of the treatment box;Be vertically provided with several partitions in the treatment box, the partition include be arranged alternately on every
Plate and lower clapboard, in which: the upper spacer is connect with the top of the treatment box and both sides sealing, and in the liquor box
There are exhaust gases passes between inorganic agent liquid level of solution;The lower clapboard is connect with the both sides sealing of the treatment box, and the upper end
There are exhaust gases passes, inorganic agent liquid level of solution or less is protruded into lower end.Make flue gas along serpentine road by the way that partition is arranged in treatment box
Line flows through treatment box, then will handle agent solution using water wheel arrangement and raises to form spray and water mist full of the treatment box, increases
Flue gas and inorganic agent contact area in big treatment box make to handle agent solution and be sufficiently mixed with flue gas to react, and optimization is to dirty in flue gas
Contaminate the absorption cleaning effect of object.
Further, the water wheel arrangement includes motor, main shaft and several impellers being uniformly arranged on the main shaft, institute
It states on the mounting rack that motor is fixed on outside the liquor box, and its output shaft and described main shaft one end are sequentially connected, the master
Axis is rotatablely connected with the bearing block being fixed on the mounting rack;The impeller is arranged alternately with the partition so that spray and
Water mist can be uniformly filled on flue gas flow path.
It further, further include air-introduced machine, the smoke outlet is connected to by flue with the air-introduced machine, is drawn for flue gas
Stream adjusts flue gas flow in treatment box;The motor and air-introduced machine are controlled by the control cabinet being fixed on the mounting rack.
Further, the adsorption layer being in a horizontal state is provided in the treatment box, the adsorption layer is arranged under described
Partition upper end is intersected with the upper spacer, and is fixedly connected with the processing chamber interior wall.Processing agent solution is attached on adsorption layer
Inorganic agent liquid film and the smoke reaction through adsorption layer are formed, the adsorption capacity to harmful substances in flue gas is improved.
Further, the adsorption layer includes orifice plate and filling adsorption layer, and the orifice plate and filling adsorption layer are along flue gas stream
Dynamic direction is successively arranged alternately, so that flue gas passes through orifice plate when flowing downward on its flow direction, is penetrated and is filled out when moving upwards
Expect adsorption layer, dust is avoided to enter on the upside of filling adsorption layer and lead to not clear up;Filling adsorption layer is for improving adsorption layer
Gas cleaning ability.
Further, the orifice plate and filling adsorption layer is wavy or fold-line-shaped, increases effective absorption of adsorption layer
Area improves gas cleaning ability.
Further, the filling adsorption layer is orifice plate central filler adsorption stuffing described in upper layer and lower layer.
Further, for the filling adsorption layer with a thickness of 3~5cm, the adsorption stuffing is goose ovum of the partial size in 5~10mm
Stone.
Further, leakage fluid dram, maintenance door and liquid level box are provided on the liquor box, the leakage fluid dram is arranged described
Liquor box lower end side, for the waste liquid after reacting and precipitating to be discharged;The maintenance door is arranged on front side of the liquor box, is used for
To the cleaning of liquor box inner space and the maintenance of inner components, replacement, the maintenance door is hermatic door, prevents leakage;It is described
Liquid level box is arranged in liquor box upper end side, is connected to the liquor box, can intuitively monitor solution by liquid level box
The liquid level of processing agent solution, avoids liquid level too low or excessively high in case;
It is provided with feeding port at the top of the treatment box, is connected to inside the feeding port and the treatment box, it is new for launching
Processing agent solution.
A kind of flue gas purifying method, it is specific to walk using the horizontal flue gas purification device purifying smoke described in claim 9
It is rapid as follows:
Step 1: allocation processing agent solution: deploying corresponding ingredient and dense according to the type and content of harmful substances in flue gas
The processing agent solution of degree;
Step 2: launching processing agent solution:
A, by deployed processing agent solution from feeding port injection liquor box in, and guarantee the impeller in water wheel arrangement with it is molten
Liquid contact;
B, inorganic agent solution level in liquor box is monitored by liquid level box, controls impeller draft;
Step 3: starting water wheel arrangement:
A, by operation control box start motor, motor driven main axis, so drive wheel rotation raise spray and
Water mist is full for the treatment of box, and spray and water mist are attached on the partition and adsorption layer in treatment box, and permeate entire filling adsorption layer
It is attached to adsorption stuffing surface, forms inorganic agent liquid film;
B, motor speed is set according to demand, and to adjust spray and water mist yield, revolving speed is controlled in 600~1500r/
min;
Step 4: fume treatment:
A, starting air-introduced machine pumping makes to form negative pressure in treatment box, and is passed through cigarette to be processed from the smoke inlet on treatment box
Gas;
B, flue gas is tentatively adsorbed after entering treatment box through the orifice plate below smoke inlet, removes most of ash in flue gas
Dirt and a part of harmful components;
C, then flue gas is successively adsorbed and removed remaining dust by each filling adsorption layer and orifice plate along serpentine route and has
Evil ingredient;
D, last flue gas smoke outlet is discharged into flue, and the blowout of the air outlet through air-introduced machine;
Step 5: closing water wheel arrangement and air-introduced machine after the completion of fume treatment.
Beneficial effect
Using technical solution provided by the invention, compared with prior art, have the following beneficial effects:
(1) a kind of horizontal flue gas purification device provided by the invention will handle agent solution using water wheel arrangement and raise to be formed
Spray and water mist make to handle agent solution and be sufficiently mixed with flue gas to react, optimize the absorption cleaning effect to pollutant in flue gas;Cause
Using horizontal type structure, installation, maintenance are easy, and working security is high;Without high service, low energy consumption, equipment input cost and makes
It is substantially reduced with cost;Without nozzle arrangements, dust plug nozzle problem is not present;Make flue gas by the way that partition is arranged in treatment box
Treatment box is flowed through along serpentine route, increases stroke of the flue gas in treatment box, makes to handle agent solution and flue gas is sufficiently mixed instead
It answers, optimizes the absorption cleaning effect to pollutant in flue gas;
(2) a kind of horizontal flue gas purification device provided by the invention, is pumped up water using impeller, generates spray and water mist amount is big,
And then increase the contact area of processing agent solution and flue gas;It is coaxially disposed using several impellers, revolving speed is identical, to guarantee treatment box
Interior spray and water mist along flow of flue gas wind direction are evenly distributed;
(3) a kind of horizontal flue gas purification device provided by the invention, water wheel arrangement are driven using variable-frequency motor, pass through adjusting
Motor speed adjusts wheel speed, can be to realize the function of generating different amounts of spray and water mist;
(4) a kind of horizontal flue gas purification device provided by the invention, further includes air-introduced machine, can be mentioned by air-introduced machine pumping
Flue gas flow in high disposal case, and then improve treatment effeciency;
(5) a kind of horizontal flue gas purification device provided by the invention, the air-introduced machine is frequency conversion fan, by adjusting air inducing
Machine revolving speed can regulate and control the flue gas flow in treatment box, and then optimization processing efficiency and depuration quality;
(6) a kind of horizontal flue gas purification device provided by the invention, spray and water mist in treatment box are attached on orifice plate,
Flue gas passes through orifice plate repeatedly, in addition to also filling with the inorganic agent liquid film of orifice surface with the spray in treatment box and other than water mist reacts
Divide haptoreaction, the purification efficiency and depuration quality of flue gas greatly improve;In addition, the spray and water mist that are raised due to water wheel arrangement
Continuous cleaning orifice, so that the phenomenon that orifice surface is not in dust stratification blocking orifice plate, is not necessarily to manual cleaning;
(7) a kind of horizontal flue gas purification device provided by the invention, adsorption layer include orifice plate and filling adsorption layer, and filler is inhaled
Attached layer can increase the clean-up effect of adsorption layer;
(8) a kind of horizontal flue gas purification device provided by the invention, adsorption stuffing are cobblestone, and cobblestone surface can be attached
Inorganic agent liquid film can more fully be contacted with inorganic agent when gap of the flue gas across cobblestone, improve absorption
The detergent power of layer;The ability that pebble layer dispels dust in flue gas simultaneously is greatly improved compared with orifice plate;In addition, cobblestone is easy to take
, and will not be consumed, more other filler costs substantially reduce;
(9) a kind of horizontal flue gas purification device provided by the invention, orifice plate and filling adsorption layer along flow of flue gas direction according to
Secondary to be arranged alternately, flue gas passes through orifice plate during the flowing of serpentine route when flowing downward, and inhales when moving upwards through filler
Attached layer avoids dust from entering on the upside of filling adsorption layer and lead to not clear up;
(10) a kind of horizontal flue gas purification device provided by the invention, orifice plate and filling adsorption layer is wavy or broken line
Shape can be such that orifice plate and filling adsorption surface layer greatly increases in this way, to increase effective adsorption area of adsorption layer, improve
Gas cleaning ability;
(11) a kind of horizontal flue gas purification device provided by the invention, is provided with leakage fluid dram and feeding port, will can periodically give up
Liquid is discharged through leakage fluid dram, and new processing agent solution is put into from feeding port, to guarantee fume treatment efficiency and clean-up effect;
(12) a kind of horizontal flue gas purification device provided by the invention, the side of liquor box is provided with for liquid in monitoring box
The liquid level box of position can intuitively be monitored the liquid level for handling agent solution in liquor box by liquid level box, avoid liquid level is too low from causing
Water wheel arrangement failure can not form spray and water mist and liquid level is excessively high leads to that water wheel arrangement working resistance is excessive, energy consumption increases;
(13) a kind of horizontal flue gas purification device provided by the invention, liquor box front side is provided with maintenance door, for molten
The cleaning of liquid case inner space and the maintenance of inner components, replacement, maintenance door is hermatic door, prevents leakage;
(14) a kind of horizontal flue gas purification device provided by the invention is divided into liquor box multiple along flow of flue gas direction
Solution storehouse, solution are separated by partition between storehouse, and partition and vertical orifice plate consistency from top to bottom are arranged, and can be thrown respectively into each solution storehouse
The harmful components in flue gas can be respectively processed by entering different processing agent solutions;
(15) a kind of flue gas purifying method provided by the invention, sufficiently and smoke contacts using inorganic agent spray and water mist,
To achieve the purpose that sufficiently cleaned up flue gas, and gas cleaning ability is improved by extending flue gas stroke and increasing adsorption layer, made
Gas cleaning efficiency and clean-up effect advanced optimize, and this method can be applied to flue gas ash removal, desulphurization denitration and other have
The purified treatment of evil ingredient, fume treatment cost substantially reduce.
Detailed description of the invention
Fig. 1, structural schematic diagram of the invention;
Flue gas flow direction schematic diagram in Fig. 2, the present invention;
Fig. 3, the orifice plate in the present invention and filling adsorption layer are in the structural schematic diagram of fold-line-shaped;
Fig. 4, the present invention in water wheel arrangement structural schematic diagram;
Fig. 5, the present invention in orifice plate partial structural diagram;
Fig. 6, front view of the invention.
In attached drawing: 1, mounting rack;2, liquor box;3, treatment box;4, water wheel arrangement;5, flue;6, air-introduced machine;7, it controls
Case;21, leakage fluid dram;22, liquid level box;23, maintenance door;31, smoke inlet;32, smoke outlet;33, partition;34, adsorption layer;35, it throws
Material mouth;41, main shaft;42, impeller;43, bearing block;44, motor;61, air outlet;331, upper spacer;332, lower clapboard;341, hole
Plate;342, filling adsorption layer.
Specific embodiment
To further appreciate that the contents of the present invention, in conjunction with accompanying drawings and embodiments, the present invention is described in detail.
Embodiment 1
A kind of horizontal flue gas purification device, as shown in Figure 1, comprising: liquor box 2 is used to hold processing agent solution;And
Treatment box 3, setting is in 2 upper end of liquor box, and bottom opening is connected to about 2 liquor box;On the treatment box 3
It is provided with smoke inlet 31 and smoke outlet 32, the smoke inlet 31 and smoke outlet 32 are located at the both ends of the treatment box 3;And
Water wheel arrangement 4, be arranged it is suitable for reading between 3 bottom for the treatment of box in the liquor box 2, for will be in the liquor box 2
Processing agent solution raises, and forms spray and water mist full of the treatment box 3;As shown in Figure 1, 2, vertical in the treatment box 3
Several partitions 33 are provided with, the partition 33 includes the upper spacer 331 and lower clapboard 332 being arranged alternately, in which: the upper spacer
331 connect with the top of the treatment box 3 and both sides sealing, and stay between the inorganic agent liquid level of solution in the liquor box 2
There are exhaust gases passes;The lower clapboard 332 is connect with the both sides sealing of the treatment box 3, and there are exhaust gases passes, lower ends for the upper end
Protrude into inorganic agent liquid level of solution or less.
The processing agent solution held in liquor box 2 is the absorbent solution of flue gas desulfurization and denitrification, can also be according to reality
Need to add the reagent for handling other harmful components in the solution;Smoke inlet 31 and smoke outlet 32 on treatment box 3 can be set
In 3 top for the treatment of box or side, as long as being located at the both ends for the treatment of box 3, it is therefore an objective to make flue gas from smoke inlet 31 to smoke outlet
32 strokes are maximum, to guarantee that flue gas and processing agent solution have the sufficient reaction time, so that the harmful components in flue gas are handled
More thoroughly;The water wheel arrangement 4 is idler wheel (such as automobile tire that the impeller being driven in rotation or surface have decorative pattern protrusion
The idler wheel of shape), and power device and the transmission mechanism composition for driving it to rotate.
The step of using horizontal flue gas purification device purifying smoke in the present embodiment, is as follows:
Step 1: allocation processing agent solution: deploying corresponding ingredient and dense according to the type and content of harmful substances in flue gas
The processing agent solution of degree;
Step 2: by deployed processing agent solution injection liquor box 2, and guarantee that water wheel arrangement 4 is contacted with solution;
Step 3: starting water wheel arrangement 4, the rotation of water wheel arrangement 4 raises processing agent solution to form spray and water mist is full of
Treatment box 3;
Step 4: fume treatment:
A, it is passed through flue gas to be processed from the smoke inlet 31 on treatment box 3, flue gas is in treatment box 3 by upper spacer 331 under
Partition 332 stops to circulate along serpentine route;
B, the flue gas in treatment box 3 comes into full contact with and reacts with the spray of processing agent solution formation and water mist, removes in flue gas
Dust and other harmful components;
C, purified flue gas is discharged into subsequent processing through the smoke outlet 32 on treatment box 3;
Step 5: closing water wheel arrangement 4 after the completion of fume treatment.
Horizontal flue gas purification device in the present embodiment, using water wheel arrangement 4 by handle agent solution raise to be formed spray and
Water mist is sufficiently mixed with flue gas to react, to achieve the purpose that remove dust and the harmful components such as sulfur-bearing, nitrogenous in flue gas;Cause
Using horizontal type structure, installation, maintenance are easy, and working security is high;Without high service, low energy consumption, equipment input cost and makes
It is substantially reduced with cost;Without nozzle arrangements, dust plug nozzle problem is not present;Made by the way that partition 33 is arranged in treatment box 3
Flue gas flows through treatment box 3 along serpentine route, increases stroke of the flue gas in treatment box, makes to handle agent solution and flue gas is abundant
Hybrid reaction optimizes the absorption cleaning effect to pollutant in flue gas.
Embodiment 2
A kind of horizontal flue gas purification device of the present embodiment, basic structure is different and the improvement is that with embodiment 1,
As shown in Fig. 1,4, the water wheel arrangement 4 includes motor 44, main shaft 41 and several impellers being uniformly arranged on the main shaft 41
42, the motor 44 is fixed on the mounting rack 1 outside the liquor box 2, and its output shaft and described 41 one end of main shaft are driven
Connection, the main shaft 41 are rotatablely connected with the bearing block 43 being fixed on the mounting rack 1;Driving spindle 41 after motor 44 starts
Rotation, so that the purpose for raising processing agent solution and forming spray and water mist is realized in the rotation of impeller 42;The impeller 42 with
The partition 33 is arranged alternately, and spray and water mist are uniformly filled on flue gas flow path.
Spacing between the quantity and impeller 42 of the impeller 42 can be according to the harmful components concentration and stream of flue gas to be processed
The factors such as amount are set, and in the present embodiment, as shown in Fig. 1,4, are uniformly arranged on main shaft 41 there are four impeller 42, adjacent fan-wheel
Spacing between 42 is 50cm, small suitable for the scale of construction, low pollution industrial smoke processing.
Horizontal flue gas purification device in the present embodiment, is pumped up water using impeller 42, generates spray and water mist amount is big, Jin Erzeng
The contact area of big processing agent solution and flue gas, gas cleaning effect are good, high-efficient;Meanwhile it coaxially being set using several impellers 42
It sets, revolving speed is identical, and to guarantee that spray and water mist are evenly distributed along flow of flue gas wind direction in treatment box 3, more preferably optimization processing is imitated
Fruit.
Embodiment 3
A kind of horizontal flue gas purification device of the present embodiment, basic structure is different and the improvement is that with embodiment 2,
It as a shown in Figure 6, further include air-introduced machine 6, the smoke outlet 32 is connected to by flue 5 with the air-introduced machine 6.Air-introduced machine 6 starts
Pumping outward afterwards, forms negative pressure in flue 5 and treatment box 3, and the flue gas in treatment box 3 is promoted to enter air-introduced machine 6 through flue 5,
Then it is discharged through the air outlet 61 on air-introduced machine 6, improves flue gas flow in treatment box 3, and then improve treatment effeciency.
As a shown in Figure 6, the motor 44 and air-introduced machine 6 are controlled by the control cabinet 7 being fixed on the mounting rack 1,
Air-introduced machine 6 and motor 44 are connect with control cabinet 7 by connecting line, and the connecting line is power supply line and signal wire.In the present embodiment,
The air-introduced machine 6 and motor 44 are respectively frequency conversion fan and variable-frequency motor, and revolving speed can pass through the adjustment module tune in control cabinet 7
Section.
Horizontal flue gas purification device in the present embodiment can adjust 42 turns of the impeller by adjusting 44 revolving speed of motor
Speed, to realize the function of generating different amounts of spray and water mist;When the harmful components concentration in flue gas is smaller or flue gas flow rate compared with
When low, energy conservation can be realized by reducing by 44 revolving speed of motor, reduce use cost;Conversely, then can by increase 44 revolving speed of motor with
More sprays and water mist are generated, thoroughly removes harmful substances in flue gas to achieve the purpose that make flue gas and inorganic agent to come into full contact with;
In addition, the flue gas flow in treatment box 3, and then optimization processing efficiency and purification matter can be regulated and controled by adjusting 6 revolving speed of air-introduced machine
Amount.
Embodiment 4
A kind of horizontal flue gas purification device of the present embodiment, basic structure is any with embodiment 1 to 3, different and improvement
It is in as shown in Fig. 2, being provided with the adsorption layer 34 being in a horizontal state in the treatment box 3, the adsorption layer 34 is arranged in institute
332 upper end of lower clapboard is stated, is intersected with the upper spacer 331, and is fixedly connected with 3 inner wall for the treatment of box.In the present embodiment, institute
Stating adsorption layer 34 is orifice plate 341, as shown in figure 5, the aperture on orifice plate 341 is 3mm, bore edges spacing is 2mm, and it is stifled to be not easy dust stratification
Plug.
After horizontal flue gas purification device starting, spray and water mist in treatment box 3 are attached on orifice plate 341, formation processing
Agent liquid film after flue gas enters treatment box 3, is stopped to pass through orifice plate 341, therefore, cigarette repeatedly along serpentine path flows by partition 33
Gas in addition to also coming into full contact with and reacting with the inorganic agent liquid film on 341 surface of orifice plate with the spray in treatment box 3 and other than water mist reacts,
The purification efficiency and depuration quality of flue gas greatly improve;In addition, the spray and water mist that are raised due to water wheel arrangement 4 constantly clean hole
Plate 341, so that the phenomenon that 341 surface of orifice plate is not in dust stratification blocking orifice plate 341, is not necessarily to manual cleaning.
Embodiment 5
A kind of horizontal flue gas purification device of the present embodiment, basic structure is different and the improvement is that with embodiment 4,
As shown in Figure 2,3, the adsorption layer 34 includes orifice plate 341 and filling adsorption layer 342, and filling adsorption layer 342 is for increasing absorption
The clean-up effect of layer 34.
The filling adsorption layer 342 is 341 central filler adsorption stuffing of upper layer and lower layer orifice plate, in filling adsorption layer 342
Filler can be the solid fillers with desulphurization denitration function, be also possible to the common filler material such as cobblestone.
In the present embodiment, for the filling adsorption layer 342 with a thickness of 3~5cm, the adsorption stuffing is partial size in 5~10mm
Cobblestone, cobblestone surface can adhere to inorganic agent liquid film, when gap of the flue gas across cobblestone, can more fill
That divides contacts with inorganic agent, improves the detergent power of adsorption layer 34;Pebble layer dispels the ability of dust in flue gas compared with hole simultaneously
Plate 341 greatly improves;In addition, cobblestone is easy to obtain, and it will not be consumed, more other filler costs substantially reduce.
As shown in Figure 2,3, the orifice plate 341 and filling adsorption layer 342 are successively arranged alternately along flow of flue gas direction.Flue gas
During the flowing of serpentine route, orifice plate 341 is passed through when flowing downward, and filling adsorption layer 342 is penetrated when moving upwards, is avoided
Dust enters 342 upside of filling adsorption layer and leads to not clear up;The flue gas that filling adsorption layer 342 is used to improve adsorption layer 34 is net
Change ability.
Embodiment 6
A kind of horizontal flue gas purification device of the present embodiment, basic structure is different and the improvement is that with embodiment 5,
The orifice plate 341 and filling adsorption layer 342 is wavy or fold-line-shaped, can make orifice plate 341 and filling adsorption layer 342 in this way
Surface area greatly increases, to increase effective adsorption area of adsorption layer 34, improves gas cleaning ability.
Horizontal flue gas purification device in the present embodiment, as shown in figure 3, the orifice plate 341 and filling adsorption layer 342 are in
Fold-line-shaped, adsorption capacity are as being in one times or so of plate shaped adsorption layer 34 in Fig. 2.
Embodiment 7
A kind of horizontal flue gas purification device of the present embodiment, basic structure is any with embodiment 1 to 6, different and improvement
It is in as a shown in Figure 6, leakage fluid dram 21, maintenance door 23 and liquid level box 22, the leakage fluid dram being provided on the liquor box 2
21 settings are set in the 2 lower end side of liquor box, the setting of maintenance door 23 in 2 front side of liquor box, the liquid level box 22
It sets in the 2 upper end side of liquor box;Feeding port 35, the feeding port 35 and the processing are provided at the top of the treatment box 3
It is connected to inside case 3.
After a period of use, the inorganic agent solution concentration effective component concentration in liquor box 2 can reduce, and cause inorganic agent
Solution failure, while generating a large amount of precipitating.It, can be periodically by waste liquid through 21 row of leakage fluid dram after leakage fluid dram 21 and feeding port 35 are set
Out, and from feeding port 35 new processing agent solution is put into, to guarantee fume treatment efficiency and clean-up effect.
After long-time use, in liquor box 2 there is loss in processing agent solution, will lead to liquid level decline, midway addition processing
Agent solution two again can not accurate control, cause processing agent solution in liquor box 2 to there is fluctuation up and down, and then lead to water wheel arrangement 4
Draft fluctuation, influence spray and water mist yield.Setting liquid level box 22 can intuitively monitor inorganic agent in liquor box 2
The liquid level of solution avoids liquid level is too low from leading to that the failure of water wheel arrangement 4 can not form spray and water mist and liquid level is excessively high leads to water
4 working resistance of wheel apparatus is excessive, energy consumption increases.
It is provided with maintenance door 23 on front side of the liquor box 2, for the cleaning of liquor box 2 inner space and inner components
Maintenance, replacement, the maintenance door 23 are hermatic door, prevent leakage.When normal use, maintenance door 23, which is in, closes sealing state;
After long-time service, 2 bottom of liquor box can deposit a large amount of sludge settlings, can be cleaned by opening maintenance door 23;Work as device
When internal water wheel arrangement 4 damages, it can also be replaced and be repaired by maintenance door 23.
Embodiment 8
A kind of flue gas purifying method uses horizontal flue gas purification device purifying smoke, specific steps described in embodiment 7
It is as follows:
Step 1: allocation processing agent solution: deploying corresponding ingredient and dense according to the type and content of harmful substances in flue gas
The processing agent solution of degree;
Step 2: launching processing agent solution:
A, deployed processing agent solution is injected in liquor box 2 from feeding port 35, and guarantees the impeller in water wheel arrangement 4
42 contact with solution;
B, inorganic agent solution level in liquor box 2 is monitored by liquid level box 22, controls 42 draft of impeller;
Step 3: starting water wheel arrangement:
A, motor 44, the rotation of 44 driving spindle 41 of motor are started by operation control box 7, and then the rotation of impeller 42 is driven to raise
It plays spray and water mist is full for the treatment of box 3, spray and water mist are attached on the partition 33 and adsorption layer 34 in treatment box 3, and are permeated
Entire filling adsorption layer 342 is attached to adsorption stuffing surface, forms inorganic agent liquid film;
B, 44 revolving speed of motor is set according to demand, and to adjust spray and water mist yield, revolving speed is controlled in 600~1500r/
min;
Step 4: fume treatment:
A, starting air-introduced machine 6 is evacuated, and makes to form negative pressure in treatment box 3, and be passed through to from from the smoke inlet 31 on treatment box 3
Manage flue gas;
B, the orifice plate 341 through 31 lower section of smoke inlet is tentatively adsorbed after flue gas enters treatment box 3, is removed big in flue gas
Part dust and a part of harmful components;
C, then flue gas successively passes through each filling adsorption layer 342 along serpentine route and orifice plate 341 is adsorbed and removed remaining ash
Dirt and harmful components;
D, last flue gas is discharged into flue 5 through smoke outlet 32, and blows out through the air outlet of air-introduced machine 6 61;
Step 5: closing water wheel arrangement 4 and air-introduced machine 6 after the completion of fume treatment.
Flue gas purifying method in the present embodiment sufficiently and smoke contacts using inorganic agent spray and water mist is filled with reaching
Divide the purpose of purifying smoke, and improve gas cleaning ability by extending flue gas stroke and increasing adsorption layer 34, keeps flue gas net
Change efficiency and clean-up effect advanced optimizes, this method can be applied to flue gas ash removal, desulphurization denitration and other harmful components
Purified treatment, fume treatment cost substantially reduces.
Schematically the present invention and embodiments thereof are described above, description is not limiting, institute in attached drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited to this.So if the common skill of this field
Art personnel are enlightened by it, without departing from the spirit of the invention, are not inventively designed and the technical solution
Similar frame mode and embodiment, are within the scope of protection of the invention.
Claims (10)
1. a kind of horizontal flue gas purification device characterized by comprising
Liquor box (2), is used to hold processing agent solution;
Treatment box (3), setting is in the liquor box (2) upper end, and bottom opening is connected to up and down with the liquor box (2);Institute
It states and is provided with smoke inlet (31) and smoke outlet (32) on treatment box (3), the smoke inlet (31) and smoke outlet (32) are located at
The both ends of the treatment box (3);
Water wheel arrangement (4), setting is suitable for reading between the treatment box (3) bottom in the liquor box (2), and being used for will be described molten
Processing agent solution in liquid case (2) raises, and forms spray and water mist full of the treatment box (3);
It is vertically provided with several partitions (33) in the treatment box (3), the partition (33) includes the upper spacer being arranged alternately
(331) and lower clapboard (332), in which: the upper spacer (331) connect with the top of the treatment box (3) and both sides sealing, and
There are exhaust gases passes between the inorganic agent liquid level of solution in the liquor box (2);The lower clapboard (332) and the treatment box
(3) both sides sealing connection, and the upper end, there are exhaust gases passes, inorganic agent liquid level of solution or less is protruded into lower end.
2. a kind of horizontal flue gas purification device according to claim 1, it is characterised in that: the water wheel arrangement (4) includes
Motor (44), main shaft (41) and several impellers (42) being uniformly arranged on the main shaft (41), the motor (44) are fixed on
On the external mounting rack (1) of the liquor box (2), and its output shaft and the main shaft (41) one end are sequentially connected, the main shaft
(41) it is rotatablely connected with the bearing block (43) being fixed on the mounting rack (1);The impeller (42) and the partition (33) are handed over
For setting.
3. a kind of horizontal flue gas purification device according to claim 2, it is characterised in that: it further include air-introduced machine (6), it is described
Smoke outlet (32) is connected to by flue (5) with the air-introduced machine (6);The motor (44) and air-introduced machine (6) are by being fixed on
State control cabinet (7) control on mounting rack (1).
4. a kind of horizontal flue gas purification device according to claim 1, it is characterised in that: setting in the treatment box (3)
There is the adsorption layer (34) being in a horizontal state, the adsorption layer (34) is arranged in the lower clapboard (332) upper end, with the upper spacer
(331) intersect, and be fixedly connected with the treatment box (3) inner wall.
5. a kind of horizontal flue gas purification device according to claim 4, it is characterised in that: the adsorption layer (34) includes hole
Plate (341) and filling adsorption layer (342), the orifice plate (341) and filling adsorption layer (342) successively replace along flow of flue gas direction
Setting.
6. a kind of horizontal flue gas purification device according to claim 5, it is characterised in that: the orifice plate (341) and filler
Adsorption layer (342) is wavy or fold-line-shaped.
7. a kind of horizontal flue gas purification device according to claim 5, it is characterised in that: the filling adsorption layer (342)
For orifice plate described in upper layer and lower layer (341) central filler adsorption stuffing.
8. a kind of horizontal flue gas purification device according to claim 7, it is characterised in that: the filling adsorption layer (342)
With a thickness of 3~5cm, the adsorption stuffing is cobblestone of the partial size in 5~10mm.
9. a kind of horizontal flue gas purification device according to any one of claims 1 to 8, it is characterised in that: wherein,
Leakage fluid dram (21), maintenance door (23) and liquid level box (22), leakage fluid dram (21) setting are provided on the liquor box (2)
In the liquor box (2) lower end side, maintenance door (23) setting is on front side of the liquor box (2), the liquid level box (22)
It is arranged in the liquor box (2) upper end side;
It is provided with feeding port (35) at the top of the treatment box (3), is connected to inside the feeding port (35) and the treatment box (3).
10. a kind of flue gas purifying method, which is characterized in that purified using the horizontal flue gas purification device described in claim 9
Flue gas, the specific steps are as follows:
Step 1: allocation processing agent solution: deploying corresponding ingredient and concentration according to the type and content of harmful substances in flue gas
Handle agent solution;
Step 2: launching processing agent solution:
A, by deployed processing agent solution out of feeding port (35) injection liquor box (2), and guarantee the leaf in water wheel arrangement (4)
Wheel (42) is contacted with solution;
B, liquor box (2) interior inorganic agent solution level is monitored by liquid level box (22), controls impeller (42) draft;
Step 3: starting water wheel arrangement:
A, by operation control box (7) starting motor (44), motor (44) driving spindle (41) rotation, and then impeller (42) are driven
Rotation raises spray and water mist full for the treatment of box (3), and spray and water mist are attached to partition (33) and adsorption layer in treatment box (3)
(34) it on, and permeates entire filling adsorption layer (342) and is attached to adsorption stuffing surface, form inorganic agent liquid film;
B, motor (44) revolving speed is set according to demand, and to adjust spray and water mist yield, revolving speed is controlled in 600~1500r/
min;
Step 4: fume treatment:
A, starting air-introduced machine (6) pumping makes to form negative pressure in treatment box (3), and is passed through from the smoke inlet (31) on treatment box (3)
Flue gas to be processed;
B, flue gas enters treatment box (3) and is tentatively adsorbed by the orifice plate (341) below smoke inlet (31), removes in flue gas
Most of dust and a part of harmful components;
C, then flue gas successively passes through each filling adsorption layer (342) along serpentine route and orifice plate (341) is adsorbed and removed remaining ash
Dirt and harmful components;
D, last flue gas is discharged into flue (5) through smoke outlet (32), and the blowout of the air outlet (61) through air-introduced machine (6);
Step 5: closing water wheel arrangement (4) and air-introduced machine (6) after the completion of fume treatment.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114405257A (en) * | 2021-12-23 | 2022-04-29 | 陕西航天机电环境工程设计院有限责任公司 | Propellant waste gas treatment device and method based on multistage pressure-stabilizing vacuum homogenization technology |
CN117643790A (en) * | 2024-01-29 | 2024-03-05 | 成都马踏飞燕科技有限公司 | Waste gas treatment device |
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