CN110354647A - Liquid phase cyclone dust catcher - Google Patents
Liquid phase cyclone dust catcher Download PDFInfo
- Publication number
- CN110354647A CN110354647A CN201910765223.XA CN201910765223A CN110354647A CN 110354647 A CN110354647 A CN 110354647A CN 201910765223 A CN201910765223 A CN 201910765223A CN 110354647 A CN110354647 A CN 110354647A
- Authority
- CN
- China
- Prior art keywords
- tube
- liquid phase
- absorption tower
- cyclone dust
- dust catcher
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000428 dust Substances 0.000 title claims abstract description 65
- 239000007791 liquid phase Substances 0.000 title claims abstract description 24
- 238000010521 absorption reaction Methods 0.000 claims abstract description 37
- 238000005507 spraying Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 238000010926 purge Methods 0.000 claims abstract description 10
- 239000007921 spray Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 11
- 230000009467 reduction Effects 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 14
- 239000007789 gas Substances 0.000 description 12
- 239000000843 powder Substances 0.000 description 7
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 239000012716 precipitator Substances 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 239000000443 aerosol Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012717 electrostatic precipitator Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 238000005367 electrostatic precipitation Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 210000004262 dental pulp cavity Anatomy 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- HNBFUFIYQWYCDM-UHFFFAOYSA-N oxygen(2-) sulfane titanium(4+) Chemical compound [O--].[O--].S.[Ti+4] HNBFUFIYQWYCDM-UHFFFAOYSA-N 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- OLGONLPBKFPQNS-UHFFFAOYSA-M sodium 2-(4-phenylphenyl)butanoate Chemical compound [Na+].CCC(C([O-])=O)c1ccc(cc1)-c1ccccc1 OLGONLPBKFPQNS-UHFFFAOYSA-M 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- 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
- B01D53/14—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 absorption
- B01D53/1456—Removing acid components
-
- 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
- B01D53/14—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 absorption
- B01D53/1456—Removing acid components
- B01D53/1481—Removing sulfur dioxide or sulfur trioxide
-
- 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
- B01D53/14—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 absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/302—Sulfur oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
-
- 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
Abstract
The invention discloses a kind of liquid phase cyclone dust catchers, including absorption tower, air-flow eddy flow uniform device, spraying mechanism, tube bank deduster and back-purge system are set gradually inside the absorption tower from bottom to top, the absorption tower lower end is provided with admission line and circulating line, booster fan is set on admission line, and circulating line passes through the circulating pump being arranged thereon and is connected to spraying mechanism；Spraying mechanism is connected to feed liquid system.The present invention provides a kind of liquid phase cyclone dust catcher, dust collecting process is implemented in absorption tower, can be used alone for refined dedusting, can also share in absorption tower with desulphurization and denitration, investment reduction and operation cost；It can replace the wet-esp in conventional dust removal technique, reach minimum discharge standard；Dedusting is up to 90% or more.
Description
Technical field
The invention belongs to the dust-extraction units of industrial smoke, and in particular to a kind of liquid phase cyclone dust catcher.
Background technique
The stack gases generated in boiler or industrial furnace combustion process are industrial cigarettes containing the different dust of particle size
One of primary abatement content of road exhaust gas.The dust-extraction unit of industrial smoke mainly has mechanical collector, wet scrubber, pocket type
Deduster and electrostatic precipitator etc..
Mechanical dust collector includes gravity settling chamber, inertial dust separator and cyclone dust collectors etc..
Wet scrubber includes spray column, packed tower, sieve-plate tower (or foam scrubber), wet type water dust scrubber, from
Swash rotating vane type deduster and venturi scrubber.Wet scrubber is seldom applied.
Sack cleaner is a kind of dust removal by filtration mode, including mechanical oscillation sack cleaner, inverse air-flow blowback pocket type remove
Dirt device and pulse blowing bag type dust precipitator etc..
Electrostatic precipitator includes plate type electrostatic deduster and tubular electrostatic precipitator.
Electric-bag complex dust collector is that electric field region and filter bag area are installed in a cabinet, organically combines electrostatic precipitation and filtering
A kind of deduster of two kinds of mechanism of dedusting.
Wet electrical dust precipitator is mainly by inlet and outlet flue, shell of dust remover, deflector, flow straightening grid, anode dust collection plate yin
Polar curve, insulated case, flushing water system, power supply and control system etc..Wet electrical dust precipitator is similar with electrostatic precipitation, is all high pressure
Corona discharge makes dust or water fog charge, and charged particle reaches collecting plate under the action of electric field force, and dry electric precipitation device is adopted
With mechanical vibrator, wet electrical dust precipitator rinses electrode using liquid is washed away, and the dust captured on dust collection plate is washed into ash bucket discharge
?.
According to industrial flue gas dust content and particulate matter size, it need to be classified processing, substep is completed, and process flow is long, if
Standby investment is big.
Conventional dust removal process unit is primarily present following problems:
Dust removal process is implemented step by step by dust size size, and multi-tube dusting, electric bag composite dedusting, wet static dedusting classification is needed to control
Reason, equipment investment are big.Complex process, process flow is long, and cost of investment is high, takes up a large area, running cost height；Efficiency of dust collection
It is low, it is difficult to reach national minimum discharge requirement.
Summary of the invention
The present invention is proposed to overcome disadvantage existing in the prior art, and the purpose is to provide a kind of liquid phase eddy flow
Dust-extraction unit.
The technical scheme is that
It is equal to set gradually air-flow eddy flow inside the absorption tower from bottom to top for a kind of liquid phase cyclone dust catcher, including absorption tower
Cloth device, spraying mechanism, tube bank deduster and back-purge system, the absorption tower lower end are provided with admission line and circulating line,
Booster fan is set on admission line, and circulating line passes through the circulating pump being arranged thereon and is connected to spraying mechanism；Spraying mechanism with
Feed liquid system connection.
The junction on the admission line and absorption tower is located at below air-flow eddy flow uniform device.
The junction on the circulating line and absorption tower is disposed proximate to the position at absorbing tower bottom.
The air-flow eddy flow uniform device includes the inside and outside outer fixed ring and interior terminal pad being arranged, and is distributed in outer fixed ring
Multiple blades between interior connection ring；Outer fixed ring is circular ring type, and interior terminal pad is collar plate shape, and blade is long strip type, and by
The side connecting with outer fixed ring is gradually reduced to the side width connecting with interior terminal pad.
The angle of plane and horizontal plane where the blade is 43 ° ~ 46 °.
The spraying mechanism includes Multi-layer sprinkling layer, and multiple spray heads are arranged in every layer of spraying layer.
The tube bank deduster includes upper and lower two groups of crossbeam groups, lattice canopy, tube sheet and multiple tube banks, and every of each crossbeam group
Crossbeam both ends are fixed with absorption inner wall of tower, and lattice canopy is respectively provided with above every group of crossbeam group, tube sheet, shape on tube sheet are arranged above lattice canopy
At multiple tube bank annular grooves, the both ends of each tube bank are individually fixed in the tube bank annular groove of lower perforated plate.
The lattice canopy is the grid type structure being made of more grille strip transverse and longitudinal interconnections.
The tube bank includes the outer tube fixed with tube bank annular groove, the inner tube for being set to outer tube and multiple impellers, inner tube
Multiple apertures are set on tube wall, and the impeller includes the inside and outside outer ring being arranged and inner ring, and is set to more between inner and outer ring
A impeller blade, impeller blade is identical as blade shape, and plane angle with horizontal plane where it is 43 ° ~ 46 °.
The back-purge system includes the general pipeline being connected to clear water water source and is in charge of a be connected to general pipeline, is each in charge of
Spray head is arranged in bottom, and spray head is set to above the inner tube of tube bank.
Design principle of the invention:
Industrial flue gas category " aerosol " scope, due to powder dust particle category dispersed phase, dust size is 10-6—10-9Between rice,
There is Brownian movements and the big basic exercise of subsiding movement two to make system when the diffusion of powder dust particle and sedimentation relative equilibrium
In metastable state.It is exactly the smog phenomenon that people see usually.Simultaneously as the huge specific surface area of powder dust particle,
Powder dust particle has greatly aggregation chemical potential, to reduce its free energy, once changing its existence, such as increases flue gas stream
Turbulence degree, system balance are broken, and powder dust particle will gather sedimentation.If under the conditions of existing for the water phase electrolyte, dust
Particle enters liquid phase, forms lyosol, and under the action of electrolyte, the powder dust particle into liquid phase accelerates cohesion.Present invention choosing
With liquid phase cyclone technique, flue gas and spray liquid into integrated tower is made to be in the turbulence state as " hurricane, whirlwind ", cigarette
Gas aerosol flash disruption, dust particles are quickly agglomerated, are settled, while absorption tower internal electrolyte solution has played acceleration flocculation again
Effect, make enter solution in dust particles acceleration gather sedimentation.To achieve the purpose that high-effective dust-removing.
The beneficial effects of the present invention are:
The present invention provides a kind of liquid phase cyclone dust catcher, dust collecting process is implemented in absorption tower, can be used alone for essence
Dedusting can also share in absorption tower, investment reduction and operation cost with desulphurization and denitration；It can replace in conventional dust removal technique
Wet-esp, reach minimum discharge standard；Dedusting is up to 90% or more.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the main view of air-flow eddy flow uniform device in the present invention；
Fig. 3 is the cross-sectional view of A-A in Fig. 2；
Fig. 4 is the structural schematic diagram of lattice canopy in the present invention；
Fig. 5 is the structural schematic diagram of tube sheet in the present invention；
Fig. 6 is the cross-sectional view restrained in the present invention.
Wherein:
1 absorption tower, 2 air-flow eddy flow uniform device
3 spraying mechanisms 4 restrain deduster
5 back-purge system, 6 admission line
7 circulating line, 8 booster fan
9 circulating pump, 10 feed liquid system
Terminal pad in 21 outer fixed rings 22
23 blades
41 lattice canopy, 42 tube sheet
43 tube banks
411 grille strips 421 restrain annular groove
431 outer tube, 432 inner tube
433 impellers.
Specific embodiment
With reference to the accompanying drawings of the specification and liquid phase cyclone dust catcher of the present invention is described in detail in embodiment:
As shown in Fig. 1 ~ 6, a kind of liquid phase cyclone dust catcher, including absorption tower 1, inside the absorption tower 1 from bottom to top successively
Setting air-flow eddy flow uniform device 2, spraying mechanism 3, tube bank deduster 4 and back-purge system 5,1 lower end of absorption tower are provided with
Admission line 6 and circulating line 7, booster fan 8 is arranged on admission line 6, and circulating line 7 passes through the circulating pump 9 being arranged thereon
It is connected to spraying mechanism 3；Spraying mechanism 3 is connected to feed liquid system 10.
Chimney is arranged in 1 tower top of absorption tower.
The junction on the admission line 6 and absorption tower 1 is located at 2 lower section of air-flow eddy flow uniform device.
The admission line 6 is rectangle pipeline.
The admission line 6 and absorption tower junction be it is tangentially connected, to realize tangential admission.
The circulating line 7 is disposed proximate to the position of 1 tower bottom of absorption tower with the junction on absorption tower 1.
The air-flow eddy flow uniform device 2 includes the inside and outside outer fixed ring 21 and interior terminal pad 22 being arranged, and is distributed in outer
Multiple blades 23 between fixed ring 21 and interior connection ring 22；Outer fixed ring 21 is circular ring type, and interior terminal pad 22 is collar plate shape, leaf
Piece 23 is long strip type, and the side from connecting with outer fixed ring 21 is gradually reduced to the side width connecting with interior terminal pad 22.
The angle of the 23 place plane of blade and horizontal plane is 43 ° ~ 46 °.
The spraying mechanism 3 includes Multi-layer sprinkling layer, and multiple spray heads are arranged in every layer of spraying layer.
The tube bank deduster 4 includes upper and lower two groups of crossbeam groups, lattice canopy 41, tube sheet 42 and multiple tube banks 43, each crossbeam
Every crossbeam both ends of group are fixed with 1 inner wall of absorption tower, are respectively provided with lattice canopy 41 above every group of crossbeam group, are arranged above lattice canopy 41
Tube sheet 42, forms multiple tube bank annular grooves 421 on tube sheet 42, and the both ends of each tube bank 43 are individually fixed in the tube bank of lower perforated plate 42
Annular groove 421.
The lattice canopy 41 is the grid type structure being made of more 411 transverse and longitudinal interconnections of grille strip.
The tube bank 43 include the outer tube 431 fixed with tube bank annular groove 421, the inner tube 432 being set to inside outer tube 431 and
Multiple impellers 433, are arranged multiple apertures on 432 tube wall of inner tube, and the impeller 433 includes the inside and outside outer ring being arranged and inner ring, with
And multiple impeller blades between inner and outer ring are set to, impeller blade is identical as 23 shape of blade, and plane where it and horizontal plane press from both sides
Angle is 43 ° ~ 46 °.
2 ~ 3 impellers 433 are installed in every root canal beam 43.
The inner ring sleeve is set to 432 outside of inner tube and is fixedly connected, and outer ring is fixedly connected with 431 inner wall of outer tube.The leaf
Wheel 433 is uniformly arranged from top to bottom, and is restrained and be respectively provided with impeller 433 at the port of both ends.Impeller 433 and inner tube 432, outer tube 431
Connection type be plastics welding.
The back-purge system 5 includes the general pipeline being connected to clear water water source and is in charge of a be connected to general pipeline, Mei Gefen
Spray head is arranged in bottom of the tube, and spray head is set to 432 top of inner tube of tube bank 43.The general pipeline of back-purge system 5 is in charge of company with several
It connects, to each tube bank water delivery.
The absorption tower 1 inner wall during manufacturing is equipped with fixture nut.
The grille strip is PVC material.
Multiple apertures are set, and inner tube is connected to back-purge system 5, back-flushing sprinkle is in impeller 433 on 432 tube wall of inner tube
On, by 433 guide tube bundle inner wall of impeller, inner wall dust is swept away.The bath of backwashing water interval is rinsed primary for 10 ~ 20 minutes
?.
The working principle of the invention:
After the generation of eddy flow mainly enters absorption tower bottom due to industrial smoke tangent line (controlling into tower gas velocity in 4 ~ 6 meter per seconds), warp
After air-flow eddy flow uniform device, first is that cyclone is generated, second is that industrial smoke is evenly distributed on the cross section of absorption tower, third is that prolonging
Long assemble index.The pressurization of booster fan and suction function (the heavy straight pipeline meeting self-assembling formation of certain altitude on absorption tower
Pressure difference causes air-flow to be flowed naturally upwards by lower part), upward cyclonic air flow is formed, (liquid measure is by liquid with spray liquid from top to bottom
Gas is than control) contact rapidly, it is formed in absorption tower " turbulence state as abrupt wind, heavy rain ", flue gas aerosol balances quilt
It destroys, powder dust particle gathers, and tail gas and spray liquid form mixing wastewater with air liquid, further uplink, through the tube bank for having guiding role
(the inner wall design of pipe has air-flow to be oriented to rill), dust particles are got rid of to tube wall, and tube wall is rinsed in back-flushing timing, on the inside of tube wall
Dust is swept away, and realizes refined dedusting, up to minimum discharge standard.
Experiment effect demonstration:
Sheng Da Paper Co., Ltd, Tangshan City replaces traditional desulphurization denitration dust collecting process using present invention process, implements biomass
Boiler exhaust gas is administered, and minimum discharge requirement has been reached.
Tail gas Raw performance: tail gas amount 70,000 ~ 150,000 M3/ hour, 700 ~ 900mg/M of nitrogen oxides initial content3, titanium dioxide
Sulphur 200mg/M3, dust 200mg/M3, through using after present invention process technology governance, indices reach or better than country or
Local minimum discharge index, nitrogen oxides Han Liang≤50mg/M3, Er Yangization Liu≤30mg/M3, Fen Chen≤10mg/M3。
The present invention provides a kind of liquid phase cyclone dust catchers, by the dust collecting process that the device carries out, not by exhaust gas
The influence of matter, exhaust gas is widely applicable, and various tail gas can be administered；Use can be merged with desulphurization and denitration, facility compact takes up an area face
Product is small, and investment is low with operation cost to be greatly reduced, and realizes energy-efficient purpose.The wet-esp in dust pelletizing system can be replaced,
Especially in front end, preliminary dust removal discharge index reaches 50m/Nm3Later, after the processing using the present apparatus, dedusting index is reachable
Minimum discharge standard 10m/Nm3Below.The flocculation of absorption tower electrolyte solution is dexterously utilized in the present apparatus, accelerates to divide
The dust particle dissipated in the solution gathers sedimentation, to realize the purpose of refined dedusting.
Claims (10)
1. a kind of liquid phase cyclone dust catcher, including absorption tower (1), it is characterised in that: the absorption tower (1) is internal from bottom to top
Set gradually air-flow eddy flow uniform device (2), spraying mechanism (3), tube bank deduster (4) and back-purge system (5), the absorption tower
(1) lower end is provided with admission line (6) and circulating line (7), booster fan (8) is arranged on admission line (6), circulating line
(7) it is connected to by the circulating pump (9) being arranged thereon with spraying mechanism (3)；Spraying mechanism (3) is connected to feed liquid system (10).
2. liquid phase cyclone dust catcher according to claim 1, it is characterised in that: the admission line (6) and absorption tower
(1) junction is located at below air-flow eddy flow uniform device (2).
3. liquid phase cyclone dust catcher according to claim 1, it is characterised in that: the circulating line (7) and absorption tower
(1) junction is disposed proximate to the position of absorption tower (1) tower bottom.
4. liquid phase cyclone dust catcher according to claim 1, it is characterised in that: air-flow eddy flow uniform device (2) packet
Include the inside and outside outer fixed ring (21) and interior terminal pad (22) being arranged, and be distributed in outer fixed ring (21) and interior connection ring (22) it
Between multiple blades (23)；Outer fixed ring (21) is circular ring type, and interior terminal pad (22) is collar plate shape, and blade (23) is long strip type,
And the side from connecting with outer fixed ring (21) is gradually reduced to the side width connecting with interior terminal pad (22).
5. liquid phase cyclone dust catcher according to claim 4, it is characterised in that: plane and water where the blade (23)
The angle of plane is 43 ° ~ 46 °.
6. liquid phase cyclone dust catcher according to claim 1, it is characterised in that: the spraying mechanism (3) includes multilayer
Multiple spray heads are arranged in spraying layer, every layer of spraying layer.
7. liquid phase cyclone dust catcher according to claim 1, it is characterised in that: the tube bank deduster (4) includes upper
Lower two groups of crossbeam groups, lattice canopy (41), tube sheet (42) and multiple tube banks (43), every crossbeam both ends of each crossbeam group with absorption
Tower (1) inner wall is fixed, and is respectively provided with lattice canopy (41) above every group of crossbeam group, tube sheet (42) is arranged above lattice canopy (41), tube sheet (42)
Upper to form multiple tube bank annular grooves (421), the both ends of each tube bank (43) are individually fixed in the tube bank annular groove of lower perforated plate (42)
(421).
8. liquid phase cyclone dust catcher according to claim 7, it is characterised in that: the lattice canopy (41) is by more grids
The grid type structure of item (411) transverse and longitudinal interconnection composition.
9. liquid phase cyclone dust catcher according to claim 7, it is characterised in that: the tube bank (43) include and tube bank ring
The fixed outer tube (431) of slot (421) is set to the internal inner tube (432) of outer tube (431) and multiple impellers (433), inner tube
(432) multiple apertures are set on tube wall, and the impeller (433) includes the inside and outside outer ring being arranged and inner ring, and is set to inside and outside
Multiple impeller blades between ring, impeller blade is identical as blade (23) shape, and its where plane angle with horizontal plane be 43 ° ~
46°。
10. liquid phase cyclone dust catcher according to claim 1, it is characterised in that: the back-purge system (5) include with
The general pipeline and be in charge of a be connected to general pipeline that clear water water source is connected to each are in charge of bottom setting spray head, and spray head is set to pipe
Above the inner tube (432) of beam (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910765223.XA CN110354647A (en) | 2019-08-19 | 2019-08-19 | Liquid phase cyclone dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910765223.XA CN110354647A (en) | 2019-08-19 | 2019-08-19 | Liquid phase cyclone dust catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110354647A true CN110354647A (en) | 2019-10-22 |
Family
ID=68223974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910765223.XA Pending CN110354647A (en) | 2019-08-19 | 2019-08-19 | Liquid phase cyclone dust catcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110354647A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2765660Y (en) * | 2005-02-02 | 2006-03-22 | 杨振坤 | Multi-stage adjustable desulfurization dust collector |
| CN203123767U (en) * | 2013-04-01 | 2013-08-14 | 东莞市莞绿环保工程有限公司 | Composite type dust collector |
| CN105854561A (en) * | 2016-05-10 | 2016-08-17 | 浙江天蓝环保技术股份有限公司 | Device and process for coordinative treatment of smoke desulfuration and dedusting |
| CN107321161A (en) * | 2017-08-04 | 2017-11-07 | 江苏科行环保科技有限公司 | A kind of single column desulfurization cooperates with dedusting minimum discharge device |
| WO2019061099A1 (en) * | 2017-09-27 | 2019-04-04 | 北京中能诺泰节能环保技术有限责任公司 | Dedusting and demisting device and absorption tower |
| CN106457140B (en) * | 2014-09-29 | 2019-06-07 | 北京清新环境技术股份有限公司 | Rotation, which converges, couples ultra-clean desulphurizing and dust-removing integral system and its desulfurization and dust-removal method |
| CN210699453U (en) * | 2019-08-19 | 2020-06-09 | 石家庄天鲲化工设备有限公司 | Liquid phase cyclone dust collector |
-
2019
- 2019-08-19 CN CN201910765223.XA patent/CN110354647A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2765660Y (en) * | 2005-02-02 | 2006-03-22 | 杨振坤 | Multi-stage adjustable desulfurization dust collector |
| CN203123767U (en) * | 2013-04-01 | 2013-08-14 | 东莞市莞绿环保工程有限公司 | Composite type dust collector |
| CN106457140B (en) * | 2014-09-29 | 2019-06-07 | 北京清新环境技术股份有限公司 | Rotation, which converges, couples ultra-clean desulphurizing and dust-removing integral system and its desulfurization and dust-removal method |
| CN105854561A (en) * | 2016-05-10 | 2016-08-17 | 浙江天蓝环保技术股份有限公司 | Device and process for coordinative treatment of smoke desulfuration and dedusting |
| CN107321161A (en) * | 2017-08-04 | 2017-11-07 | 江苏科行环保科技有限公司 | A kind of single column desulfurization cooperates with dedusting minimum discharge device |
| WO2019061099A1 (en) * | 2017-09-27 | 2019-04-04 | 北京中能诺泰节能环保技术有限责任公司 | Dedusting and demisting device and absorption tower |
| CN210699453U (en) * | 2019-08-19 | 2020-06-09 | 石家庄天鲲化工设备有限公司 | Liquid phase cyclone dust collector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106390652B (en) | A kind of Wet-type high-efficient eddy flow removing fine particle device | |
| CN107213984A (en) | A kind of electromagnetic duster and flue gas purification system | |
| CN104801422B (en) | Efficient dust removal system for coal-fired flue gas | |
| CN102059045A (en) | Venturi atomization compound wet type electrostatic flue gas treatment reactor | |
| CN206168155U (en) | High -efficient whirl desorption fine particle device of wet -type | |
| CN106669347B (en) | Labyrinth type cyclone dust removal device and dust removal method | |
| CN210544073U (en) | Device of many fields desorption fine particles thing in coordination | |
| CN208786086U (en) | A kind of flue gas high-efficiency dust remover | |
| WO2019061099A1 (en) | Dedusting and demisting device and absorption tower | |
| CN105251300A (en) | Waste gas dedusting device and method for tunnel kiln | |
| CN102600994B (en) | Electric spraying cyclone dust collector and application thereof | |
| CN103933813A (en) | Combined dust removing and defogging device for smoke | |
| CN106422537A (en) | Multi-cyclone dedusting and demisting device | |
| CN205308611U (en) | Combined electrode formula dust removal defogging device | |
| CN208852614U (en) | It is a kind of for separating the final dusting equipment of fine particle dust in tail gas | |
| CN210699453U (en) | Liquid phase cyclone dust collector | |
| CN208553555U (en) | A kind of filter drum type precipitator | |
| CN203777877U (en) | Electrostatic composite fume dedusting and demisting device | |
| CN208229576U (en) | Dehydrator and efficient mist multi-cyclone dust pelletizing system | |
| CN207445868U (en) | A kind of ultralow dedusting demister of eddy flow charged water spray | |
| CN110354647A (en) | Liquid phase cyclone dust catcher | |
| CN107051738B (en) | A kind of turbulent flow Asia high-speed wet type high-efficiency electrostatic dust remover polluted for eliminating fine coal and dust | |
| CN202490694U (en) | Electric spray dust collector | |
| CN109692541A (en) | A kind of flue gas high-efficiency dust remover | |
| CN104801136B (en) | A kind of rotating jet curtain deduster |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Cuifang Inventor after: Meng Xiandong Inventor after: Cao Jingxiao Inventor after: Xue Junzeng Inventor before: Li Cuifang Inventor before: Cao Jingxiao Inventor before: Xue Junzeng |