CN109985458A - Flue gas three-dimensional unit - Google Patents
Flue gas three-dimensional unit Download PDFInfo
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- CN109985458A CN109985458A CN201910432513.2A CN201910432513A CN109985458A CN 109985458 A CN109985458 A CN 109985458A CN 201910432513 A CN201910432513 A CN 201910432513A CN 109985458 A CN109985458 A CN 109985458A
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- conservancy diversion
- flue gas
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- 239000003546 flue gas Substances 0.000 title claims abstract description 43
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 239000007788 liquid Substances 0.000 claims abstract description 74
- 238000000746 purification Methods 0.000 claims abstract description 49
- 238000011010 flushing procedure Methods 0.000 claims abstract description 22
- 239000000126 substance Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 96
- 239000007921 spray Substances 0.000 claims description 41
- 238000004140 cleaning Methods 0.000 claims description 34
- 239000007789 gas Substances 0.000 claims description 32
- 230000004087 circulation Effects 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 24
- 239000000779 smoke Substances 0.000 claims description 24
- 238000005192 partition Methods 0.000 claims description 13
- 230000007423 decrease Effects 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 8
- 241001075561 Fioria Species 0.000 claims description 4
- 238000011001 backwashing Methods 0.000 claims description 4
- 239000003814 drug Substances 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- 229940079593 drug Drugs 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 15
- 238000010521 absorption reaction Methods 0.000 abstract description 12
- 238000001914 filtration Methods 0.000 abstract description 5
- 238000005065 mining Methods 0.000 abstract description 4
- 238000000354 decomposition reaction Methods 0.000 abstract description 3
- 238000009776 industrial production Methods 0.000 abstract description 2
- 230000009102 absorption Effects 0.000 abstract 1
- 239000002956 ash Substances 0.000 description 18
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 239000013049 sediment Substances 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 230000002000 scavenging effect Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- -1 at this moment Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013589 supplement Substances 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
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/38—Removing components of undefined structure
-
- 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
- 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)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
A kind of flue gas three-dimensional unit, belongs to field of environment protection equipment.The purpose of the present invention is by flue gas by Multi-channel filtering program, to the dust and the flue gas three-dimensional unit that is effectively filtered of harmful substance in flue gas.The present invention includes the first purification region, the second purification region, third purification region, eddy flow region, counter-flushing liquid region and auxiliary area.The equipment that the present invention is purified primarily directed to the flue gas that industrial and mining enterprises are discharged in the industrial production, to the multiple absorptions of carry out, decomposition, filtering such as dust, harmful substances in flue gas, dust, the harmful substance etc. in removal flue gas to the greatest extent can be reached, the significant increased removal rate of opposite existing equipment.
Description
Technical field
The invention belongs to field of environment protection equipment.
Background technique
Environmental issue is always world's every country significant problem of interest, however due to the prosperity of industry, necessarily produce
Raw a large amount of flue gas, not only there are also a large amount of dust in flue gas, there are many more harmful substance, if must in direct emission atmosphere
It so will cause a large amount of pollution, it is extremely serious to environmental disruption, medical fluid, the device of a large amount of filtering flue gas are occurred as soon as accordingly
Deng.However, the most of basis of existing filtrating equipment of flue gas is to carry out filtering dust and nuisance by filter screen, filtered fluid
Matter, the effect of filtering are also not ideal.
Summary of the invention
The purpose of the present invention is by flue gas by Multi-channel filtering program, in flue gas dust and harmful substance carry out it is effective
The flue gas three-dimensional unit filtered.
The present invention includes the first purification region, the second purification region, third purification region, eddy flow region, backwash liquid zone
Domain and auxiliary area,
First purification region: flue gas enters from unit inlet, and pre-atomized humidification area and the first undergauge are divided into the first purifying area
Accelerating region is equipped with the first spray head on the unit wall in pre-atomized humidification area, in corresponding first contracting of first of partition bottom
Diameter accelerating region side is that the first order leads current limliting, is first order torrent area below first order water conservancy diversion, has in first order torrent area bottom
Gas cleaning liquid；
Second purification region: the second purification region is located in the cavity on the right side of first demarcation plate through diaphragm and up and down simultaneously
The level-one water film dedusting board group and second level water film dedusting board group for arranging installation are divided into first order atomizing humidifying performance area and third level atomization adds
Wet area, first order atomizing humidifying performance area and third level atomizing humidifying performance area pass through level-one water film dedusting board group and second level water film dedusting board group
It communicates；
A, lingual membrane plate is installed in the first order atomizing humidifying performance area base wall on the right side of corresponding first order torrent area, in level-one moisture film
There is second level water conservancy diversion in the dedusting board group lower left corner；The second spray head, first order mist are installed on first order atomizing humidifying performance area inner wall
Changing humidification area bottom has gas cleaning liquid；
B, corresponded in third level atomizing humidifying performance area have on the third level atomizing humidifying performance area wall of second level water film dedusting board group half range every
Flowing plate, the partition between half range cutoff board one end and the second purification region and third purification region are fixedly connected, half range cutoff board
The other end have third level water conservancy diversion；Third spray head is installed on the unit wall under half range cutoff board, in first of demarcation plate
The 4th spray head is installed on the unit wall on the upside of channel between half range flow blocking front edge of board；
Third purifies region: third purification region is communicated by flow-guiding channel with third level atomizing humidifying performance area, third purifying area
Domain is divided into decline water conservancy diversion region by longitudinal baffle and rises water conservancy diversion region, has fourth stage water conservancy diversion in longitudinal baffle bottom end,
The second undergauge guiding region is formed between fourth stage water conservancy diversion and partition, on the wall in partition decline water conservancy diversion region corresponding with longitudinal baffle
It is staggered respectively and is fixedly installed with guide plate, be the second torrent area immediately below fourth stage water conservancy diversion, have cigarette in the second torrent area bottom
Gas scavenging solution；
Eddy flow region: rise water conservancy diversion region upper end and communicated with eddy flow region, cyclone, eddy flow are installed at eddy flow area entry
Device is mounted on unit by the mounting plate of outer rim, is equipped with fan leaf type spiral board between mounting plate and middle part eddy flow axis,
Cyclone top is equipped with negative pressure of vacuum collection channel, is connected to air-introduced machine at the outlet flue of negative pressure of vacuum collection channel；?
Counter-flushing liquid catheter holder pipeline is installed, in counter-flushing liquid conduit between the smoke inlet and cyclone of negative pressure of vacuum collection channel
Stand tube road is equipped with the 5th spray head；
Counter-flushing liquid region: backwash liquid pool is connect by pipeline with external counter-flushing liquid equipment；Backwash liquid pool passes through recoil
Lotion pipeline is connected to counter-flushing liquid catheter holder, is equipped with backwashing pump in backwash liquid pipe；
Auxiliary area: for auxiliary area generally within entire unit lower section, auxiliary area includes No.1 ash bucket, No. two ash buckets, mixing
Liquid tower reactor；No.1 ash bucket, No. two ash buckets are mounted on the bottom end of unit and purify sections bottom phase with the first purification region, second
It is logical, there is blowdown valve in No.1 ash bucket, No. two ash bucket bottom ends；Mixed liquor tower reactor is placed in the side of entire unit, in entire unit
Bottom is communicated by overflow pipe with mixed liquor tower reactor, there is disturbed flow pipe net inside mixed liquor tower reactor, and disturbed flow pipe Netcom crosses flow-disturbing and follows
Endless tube is communicated with mixed liquor tower reactor, and flow-disturbing pump is equipped on flow-disturbing circulation pipe；
Pipeline connection relationship: mixed liquor tower reactor is sprayed with first respectively by No.1 circulation pipe, No. two circulation pipes and No. three circulation pipes
Leaching head, the 4th spray head are connected to third spray head；Second spray head is communicated by No. four circulation lines with No. two circulation pipes；Machine
Group is internal to be connected with medicine system connection by chemical feed pipe；On No.1 circulation pipe, No. two circulation pipes and No. three circulation pipes respectively
No.1 circulating pump, No. two circulating pumps and No. three circulating pumps are installed；Slag-drip opening is provided in mixed liquor tower reactor bottom；In entire unit
Water supply tank is installed, water supply tank inside floating ball valve system and unit by communicating in the rack of side.
Level-one water film dedusting board group and second level water film dedusting board group inner swash plate of the present invention is reverse inclination.
The equipment that the present invention is purified primarily directed to the flue gas that industrial and mining enterprises are discharged in the industrial production, in flue gas
The multiple absorption of carry out, decomposition, filtering such as dust, harmful substance, can reach dust in removal flue gas to the greatest extent,
Harmful substance etc., the significant increased removal rate of opposite existing equipment.
Detailed description of the invention
Fig. 1 is general structure schematic diagram of the present invention；
Fig. 2 is the first purification region partial schematic diagram in Fig. 1 of the present invention；
Fig. 3 is the second purification region partial schematic diagram in Fig. 1 of the present invention；
Fig. 4 is that third purifies region partial schematic diagram in Fig. 1 of the present invention；
Fig. 5 is eddy flow region partial schematic diagram in Fig. 1 of the present invention；
Fig. 6 is counter-flushing liquid region partial schematic diagram in Fig. 1 of the present invention；
Fig. 7 is auxiliary area partial schematic diagram in Fig. 1 of the present invention.
Specific embodiment
The present invention includes that the first purification region 1, second purifies region 2, third purification region 5, eddy flow region 3, backwash
Liquid zone domain 4 and auxiliary area 7, flue gas purifies region 2 according to the first purification region 1, second, third purifies region 5, eddy flow region
3 pass sequentially through, and operate in that region by multiple spray, absorption etc., to carry out multiple purified treatment.And it sends out and rinses
Region is the equipment to the flushing reversely purified carried out inside unit itself.Auxiliary area includes by repeatedly purifying substantially
The equipment such as waste discharge and auxiliary dosing, liquid feeding.Flow of flue gas program below is started, and air-introduced machine 304 is switched on, and is made whole
Negative pressure state can be all generated in a unit, ensure that flue gas can only be flowed along the channel in unit in this way, it will not be against the wind.Below
The absorption of description generally refers to the granule dust adherency sedimentation in flue gas, while the harmful substance in flue gas is carried out chemistry
It decomposes.What present invention spray and the liquid of unit bottom were all made of is the neutralizer of existing conventional removal harmful substances from flue gases
Body.
First purification region 1: flue gas from unit inlet 102 enter, unit inlet 102 generally with industrial and mining enterprises' fume extractor
Smoke outlet docking, pre-atomized humidification area 108 and the first undergauge accelerating region 107 is divided into the first purifying area 1, in pre-atomized plus
First spray head 103 is installed, in the corresponding first undergauge accelerating region in first of 109 bottom end of demarcation plate on the unit wall in wet area 108
107 sides are that the first order leads current limliting 104, and first order water conservancy diversion 104 is below first order torrent area 110, in first order torrent area 110
Gas cleaning liquid is arranged at bottom；The flue gas that industrial and mining enterprises generate enters pre-atomized humidification area 108 from unit inlet 102 first, this
When the first spray head 103 spray, particulate matter adherency in the fog and flue gas for spraying out, while harmful substance is subjected to chemistry point
Solution completes first step purification, but due to suction function, flue gas is flowed to comparatively fast, at this point, may only a fraction particulate matter with have
Evil object is purified；Then the mixed flue gas after first time sprays enters the first undergauge accelerating region 107, due to this region
Due to there is the first order to lead the presence of current limliting 104, internal diameter is significantly less than pre-atomized humidification area 108, but there are also the presence of negative pressure, institutes
With what smoke mixture will be opposite is accelerated, after the first undergauge accelerating region 107 enters first order torrent area 110, substantially
It is gone out by lasing, and in lasing to following gas cleaning liquid, gas cleaning liquid surface lasing is recessed, at this time a part deposition
Object will be settled down to gas cleaning liquid bottom, and at the same time gas cleaning liquid carries out dust absorbing to the flue gas of a part again and has
Evil substance decomposition, to carry out second of purification.
Second purification region 2: the second purify region 2 be located in the cavity on first demarcation plate, 109 right side by water conservancy diversion every
Plate 8 and the level-one water film dedusting board group 209 installed side by side up and down and second level water film dedusting board group 208 are divided for first order atomizing humidifying performance
Area 212 and third level atomizing humidifying performance area 202, first order atomizing humidifying performance area 212 and third level atomizing humidifying performance area 202 pass through level-one water
Film dedusting board group 209 and second level water film dedusting board group 208 communicate.Diaphragm 8 is an intact diaphragm, entirely different up and down,
And level-one water film dedusting board group 209 and second level water film dedusting board group 208 are about one separate spaces communicated, but are provided in separate space
Inclined plate can be such that the mixed flue gas in first order atomizing humidifying performance area 212 removes by level-one water film dedusting board group 209 and second level moisture film
Dirt board group 208 enters third level atomizing humidifying performance area 202.8 one end of diaphragm is fixed on unit inner wall, and the other end is fixed on
Positioned at the outer corner of the second level water film dedusting board group 208 of upper end, level-one water film dedusting board group 209 and second level water film dedusting board group
208 other ends are fixed on unit inner wall.Level-one water film dedusting board group 209 and second level moisture film can only be passed through by thus forming one
The structure that dedusting board group 208 communicates.
A, lingual membrane plate is installed in 212 base wall of first order atomizing humidifying performance area on corresponding 110 right side of first order torrent area
106, there is second level water conservancy diversion 213 in 209 lower left corner of level-one water film dedusting board group；Pacify on 212 inner wall of first order atomizing humidifying performance area
Equipped with the second spray head 105, gas cleaning liquid is arranged at 212 bottom of first order atomizing humidifying performance area.
B, the third level atomizing humidifying performance area 202 of second level water film dedusting board group 208 is corresponded in third level atomizing humidifying performance area 202
There is the partition between half range cutoff board 214,214 one end of half range cutoff board and the second purification region 2 and third purification region 5 on wall
215 are fixedly connected, and the other end of half range cutoff board 214 has third level water conservancy diversion 204；On the unit wall under half range cutoff board 214
Third spray head 205 is installed, the unit on the upside of channel between 214 front end of first of demarcation plate 109 and half range cutoff board
4th spray head 201 is installed on wall.
In by second of purification process, mixture flue gas lasing to gas cleaning liquid surface generates countless gas simultaneously
Bubble, such smoke mixture, bubble etc. continue to enter to first order atomizing humidifying performance area 212, but due in corresponding first order torrent
110 exit of area is equipped with lingual membrane plate 106, and such smoke mixture, bubble etc. are stopped by lingual membrane plate 106, will be to first
212 upper end flowing of grade atomizing humidifying performance area, in this way, the first undergauge accelerating region 107, first order torrent area 110 and lingual membrane plate 106 stop
Elevated areas just forms a S-shaped channel.Since lingual membrane plate 106 is that lower end is expanding, the shape of upper end undergauge, so, work as flue gas
After mixture, bubble etc. hit lingual membrane plate 106, it just will do it second of lasing form and enter in first order atomizing humidifying performance area 212,
After in into first order atomizing humidifying performance area 212, the second spray head 105 above sprays liquid same as the first spray head, right
Smoke mixture is absorbed, and is formed third time and is purified, by the purified smoke mixture expansion form of secondary spraying and the
The gas cleaning liquid of 212 bottom of level-one atomizing humidifying performance area contacts, and has carried out the 4th absorption cleaning, at this moment, smoke mixture is
Continue to flow to level-one water film dedusting board group 209, and the lower left corner second level the Shang You water conservancy diversion 213 of level-one water film dedusting board group 209,
By interchannel away from diminution, so, smoke mixture forms a undergauge acceleration mode again, and simultaneously that following liquid level extruding is recessed
It falls into, increases the effect of the 4th absorption cleaning, and increase the flow velocity of smoke mixture simultaneously.
Smoke mixture after the 4th absorption cleaning, which enters, once passes through level-one water film dedusting board group 209 and second level
Water film dedusting board group 208 enters third level atomizing humidifying performance area 202, since level-one water film dedusting board group 209 and second level moisture film are removed
The effect of dirt board group 208 is inclined plate, and smoke mixture is mixed twice by inclined plate gradient form in this way, and simultaneously
Some large particulate matters with aqueous vapor are adhered on inclined plate, are partially deposited to following gas cleaning liquid after reaching certain gravity
In, it is also possible to the flue gas for having part to be come blows to continue to flow again.Smoke mixture enters third level atomizing humidifying performance area
After 202, flowing is continued up, being stopped by half range cutoff board 214 can only be by first of demarcation plate 109 and half range cutoff board 214
Between channel pass through and above half range cutoff board 214 narrow passage flowing.Lead to respectively in third level atomizing humidifying performance area 202
Third spray head 205 and the 4th spray head 201 spray are crossed, the 5th has been carried out to smoke mixture respectively in the two spray regions
With the 6th absorption cleaning.The waste that 5th and the 6th purification generates can be along level-one water film dedusting board group 209 and second level
Water film dedusting board group 208, which is settled down to 212 bottom of first order atomizing humidifying performance area, to be had in gas cleaning liquid.Although the flue gas mixing risen
Object and sedimentation waste pass through level-one water film dedusting board group 209 and second level water film dedusting board group 208, but not generate blocking.It is heavy
Drop amount and the crisscross motion for rising smoke mixture generation also further can carry out absorption cleaning to rising smoke mixture, though
Right effect is not it is obvious that but more or less effect.
Third purifies region 5: third purifies region 5 and passes through flow-guiding channel 216 and 202 phase of third level atomizing humidifying performance area
Logical, third purification region 5 is divided into decline water conservancy diversion region 502 by longitudinal baffle 509 and rises water conservancy diversion region 503, in longitudinal direction
There is fourth stage water conservancy diversion 506 in 509 bottom end of partition, and the second undergauge guiding region 508 is formed between fourth stage water conservancy diversion 506 and partition 215,
It is staggered respectively on the wall in the decline water conservancy diversion region 502 corresponding with longitudinal baffle 509 of partition 215 and is fixedly installed with guide plate 501,
It is the second torrent area 507 immediately below fourth stage water conservancy diversion 506, has gas cleaning liquid in 507 bottom of the second torrent area；By half range every
The narrow passage of 214 top of flowing plate flows over the smoke mixture come and enters decline water conservancy diversion region 502, at this time just through six
Secondary absorption and purification, so, comparatively the dust and harmful substance of the inside have been removed major part, but due to suction function stream
It is fast very fast, it can may also contain some dust or harmful substance, at this moment, smoke mixture is led what is installed by staggered-tooth
S-shaped flowing is formed to the effect of plate 501, some dusts with aqueous vapor and sediment are hung over to the side of partition 215 Yu longitudinal baffle 509
On wall, meeting nature is in the gas cleaning liquid that side wall flows to bottom after adhering to constant weight.In decline water conservancy diversion region 502
It when smoke mixture drops to fourth stage water conservancy diversion 506, is influenced to accelerate its flowing velocity by undergauge, in this way, smoke mixture meeting
Liquid level lasing and is recessed by lasing to the gas cleaning liquid surface of bottom, has carried out during contacting liquid level the 7th time
It absorbs, and enters and rise water conservancy diversion region 503, rise to subsequent region.After seven purifications, what is substantially flowed out is complete pure
Net gas, and smoke dust and harmful substance.
The present invention passes through seven absorption cleanings, the comparison of dust, the purification of harmful substance basic absorption in original flue gas
Thoroughly, flue gas or smoke mixture are influenced in seven purification process by the structure of unit inner wall substantially, unlimited acceleration,
The movement such as rolling, has carried out being fully cleaned up from the inside to surface for flue gas substantially.
Eddy flow region 3: rise 503 upper end of water conservancy diversion region and communicated with eddy flow region 3, is equipped in 3 inlet of eddy flow region
Cyclone 307, cyclone 307 are mounted on unit by the mounting plate of outer rim, are installed between mounting plate and middle part eddy flow axis
There is fan leaf type spiral board 309, negative pressure of vacuum collection channel 301 is installed on 307 top of cyclone, in negative pressure of vacuum collection channel
Air-introduced machine 304 is connected at 301 outlet flue 303；Negative pressure of vacuum collection channel 301 smoke inlet 310 and cyclone 307 it
Between counter-flushing liquid catheter holder pipeline 311 is installed, the 5th spray head is installed on counter-flushing liquid catheter holder pipeline 311
306；The purpose of eddy flow region design is exactly to do last time to insure, and has been prevented miscellaneous with small part is mixed in purified gas
Matter, even if having impurity is also some particulate matters containing aqueous vapor, so, by the agitation of cyclone, also it is thrown to eddy flow region
On the wall of two sides, flowed into the gas cleaning liquid risen below water conservancy diversion region 503 along side wall.Final purification gas by with air inducing
The outlet flue discharge of machine docking.The docking form of air-introduced machine and outlet flue is identical as existing device structure, does not do herein excessive
It repeats.Fan leaf type spiral board 309 designs the blade shape of similar fan, is driven by motor, such blade can increase suction
Power, and impurity of slipping through the net can be adhered to, and be thrown to two sidewalls, and on the centrally disposed axis of motor, it is solid by strut and side wall
Fixed, motor power is connect by lead with extraneous power supply, carries out sealing.Last purified gas is entered negative pressure of vacuum by negative-pressure sucking
Through outlet flue, (outlet flue of this segment description has been the gas by being fully cleaned up substantially to collection channel 301, without any dust
And harmful substance, can be directly discharged in atmosphere) discharge.
Counter-flushing liquid region 4: backwash liquid pool 402 is connect by pipeline with external counter-flushing liquid equipment 403；Counter-flushing liquid
Pond 402 is connected to by backwashing liquid pipe 305 with counter-flushing liquid catheter holder 311, is equipped with backwash in backwash liquid pipe 305
Pump 401；Counter-flushing liquid region is a set of fluid under pressure pump and flushing-liquid pipe, when running backwash, needs to close a full set of net
Change program, not can be carried out gas cleaning work, then reversely pour into flushing liquor, and carries out face inwards and blow afloat, it can also be into cigarette
Mouth (unit inlet 102) adds an air-introduced machine, in this way, carrying out the flowing of reversed liquid, carries out tentatively to internal wall, attachment
Cleaning.Although completeness cleaning is not achieved in the cleaning of this step, the number for tearing unit cleaning open can be reduced.
Auxiliary area 7: auxiliary area 7 includes 9, No. two ashes of No.1 ash bucket generally within entire unit lower section, auxiliary area 7
Bucket 11, mixed liquor tower reactor 708；9, No. two ash buckets 11 of No.1 ash bucket are mounted on the bottom end of unit and purify region 1, second with first
Purification 2 bottom of region communicates, and has blowdown valve 701 in 9, No. two 11 bottom ends of ash bucket of No.1 ash bucket；Mixed liquor tower reactor 708 is placed in entirely
The side of unit is communicated in the bottom of entire unit by overflow pipe 702 with mixed liquor tower reactor 708, in mixed liquor tower reactor 708
There is disturbed flow pipe net 703 in portion, and flow-disturbing pipe network 703 is communicated by flow-disturbing circulation pipe 704 with mixed liquor tower reactor 708, in flow-disturbing circulation pipe
Flow-disturbing pump 705 is installed on 704.Auxiliary area is substantially the ancillary equipment of the purification process of cooperation above.
No.1 ash bucket 9 and No. two ash buckets 10 purify 2 bottom of region with the first purification region 1, second above and communicate, and are also filled with
Gas cleaning liquid, being deposited to the first purification region 1, second purification 2 solid matter of region in this way will continue to be deposited to No.1 ash bucket 9
With No. two 10 bottoms of ash bucket, general No.1 ash bucket 9 and No. two 10 bottom bottom of ash bucket settings are tapered, increase the heavy of sediment
It forms sediment, after the deposition for reaching certain, blowdown valve can be opened and released.
Gas cleaning liquid is housed inside mixed liquor tower reactor 708 and remains plane and the first purification region 1, second
It is identical to purify plane on the gas cleaning liquid of 2 bottom of region, and mixed liquor tower reactor 708 and the first purification region 1, second purify
Region 2 is communicated by overflow pipe 702, due to being sprayed for a long time in purification region, so, the fluid level purified in region can be continuous
Increase, if too high will affect decontamination procedure, so, extra scavenging solution can flow into mixed liquor tower reactor 708 by overflow pipe 702
In, but the inlet of overflow pipe 702 will be installed filter screen, places sediment and flows into.Due to mixed liquor tower reactor 708 and purifying area
Level balance can be released to place the liquid level superelevation in purification region by tapping valve.Exist to place gas cleaning liquid
708 internal precipitate of mixed liquor tower reactor will increase a liquid flow type agitating device, i.e. turbulence structure.Mixed liquor tower reactor 708 is to provide
The offer of entire unit spray liquid, and the device for keeping the fluid level of purifying area bottom to balance.
Pipeline connection relationship: mixed liquor tower reactor 708 passes through 101, No. two circulation pipes 203 of No.1 circulation pipe and No. three circulation pipes
206 are connected to the first spray head 103, the 4th spray head 201 and third spray head 205 respectively；Second spray head 105 passes through No. four
Circulation line 211 is communicated with No. two circulation pipes 203；The connection of medicine system 6 is connected with by chemical feed pipe 505 inside unit；One
709, No. two circulating pumps of No.1 circulating pump are separately installed on number 101, No. two circulation pipes 203 of circulation pipe and No. three circulation pipes 206
707 and No. three circulating pumps 706；Slag-drip opening is provided in 708 bottom of mixed liquor tower reactor；It is installed in the rack 10 of entire unit side
There is water supply tank 210, water supply tank 210 inside floating ball valve system and unit by communicating.
Piping connection part is exactly to be separately connected mixed liquor tower reactor 708 to provide spray liquid and purify the pipe in region bottom liquid face
Road connection can provide entire all spray liquids by this piping connection and provide.
About water supply tank 10, since the aqueous vapor inside entire unit may be lost, so, in order to supplement internal water, increase
Adding water supply tank 10, water supply tank 10 is internally provided with the mechanism of float valve type in unit by communicating inside pipeline and unit,
In liquid level deficiency, water supply tank 10 can be controlled by ball-cock assembly, and internally moisturizing automatically, reaching water level will go, and ball-cock assembly can close
Water supply tank.
208 inner swash plate of level-one water film dedusting board group 209 and second level water film dedusting board group of the present invention is reverse inclination.For cigarette
Gas mixture generates S-shaped liquid form when by level-one water film dedusting board group 209 and second level water film dedusting board group 208, just
The inclined plate of level-one water film dedusting board group 209 and second level water film dedusting board group 208 is arranged to the corresponding form of gradient, such flue gas
Mixture be directed to when passing through level-one water film dedusting board group 209 it is left tiltedly or it is right tiltedly, and when using second level water film dedusting board group 208
With regard to forming a reversed right oblique or left side tiltedly, similar to S-shaped shape from the point of view of liquid form.
Claims (2)
1. a kind of flue gas three-dimensional unit, it is characterised in that: net including the first purification region (1), the second purification region (2), third
Change region (5), eddy flow region (3), counter-flushing liquid region (4) and auxiliary area (7),
First purification region (1): flue gas enters from unit inlet (102), and pre-atomized humidification area is divided into the first purifying area (1)
(108) and the first undergauge accelerating region (107) the first spray head, is installed on the unit wall of pre-atomized humidification area (108)
It (103), is that the first order leads current limliting (104) in corresponding first undergauge accelerating region (107) side in first of demarcation plate (109) bottom end,
First order water conservancy diversion (104) is below first order torrent area (110), has gas cleaning liquid in first order torrent area (110) bottom；
Second purification region (2): the second purification region (2), which is located in the cavity on the right side of first of demarcation plate (109), passes through water conservancy diversion
Partition (8) and the level-one water film dedusting board group (209) installed side by side up and down and second level water film dedusting board group (208) are divided into the first order
Atomizing humidifying performance area (212) and third level atomizing humidifying performance area (202), first order atomizing humidifying performance area (212) and third level atomizing humidifying performance
Area (202) is communicated by level-one water film dedusting board group (209) and second level water film dedusting board group (208)；
A, lingual membrane plate is installed in first order atomizing humidifying performance area (212) base wall on the right side of corresponding first order torrent area (110)
(106), there are second level water conservancy diversion (213) in level-one water film dedusting board group (209) lower left corner；In first order atomizing humidifying performance area (212)
It is equipped on inner wall the second spray head (105), gas cleaning liquid is arranged at first order atomizing humidifying performance area (212) bottom；
B, the third level atomizing humidifying performance area of second level water film dedusting board group (208) is corresponded in third level atomizing humidifying performance area (202)
(202) have on wall half range cutoff board (214), half range cutoff board (214) one end purifies region with the second purification region (2) and third
(5) partition (215) between is fixedly connected, and the other end of half range cutoff board (214) has third level water conservancy diversion (204)；Half range every
Third spray head (205) are installed, in first of demarcation plate (109) and half range cutoff board on the unit wall under flowing plate (214)
(214) the 4th spray head (201) is installed on the unit wall on the upside of the channel between front end；
Third purifies region (5): third purifies region (5) and passes through flow-guiding channel (216) and third level atomizing humidifying performance area (202)
It communicates, third purification region (5) is divided into decline water conservancy diversion region (502) by longitudinal baffle (509) and rises water conservancy diversion region
(503), there are fourth stage water conservancy diversion (506) in longitudinal baffle (509) bottom end, the shape between fourth stage water conservancy diversion (506) and partition (215)
At the second undergauge guiding region (508), divide on the wall of partition (215) decline water conservancy diversion region (502) corresponding with longitudinal baffle (509)
It is not staggered and is fixedly installed with guide plate (501), be the second torrent area (507) immediately below fourth stage water conservancy diversion (506), swash second
Gas cleaning liquid is arranged at stream area (507) bottom；
Eddy flow region (3): rising water conservancy diversion region (503) upper end and communicate with eddy flow region (3), pacifies in eddy flow region (3) inlet
Equipped with cyclone (307), cyclone (307) is mounted on unit by the mounting plate of outer rim, in mounting plate and middle part eddy flow axis
Between fan leaf type spiral board (309) are installed, negative pressure of vacuum collection channel (301) are installed on cyclone (307) top, true
Air-introduced machine (304) are connected at the outlet flue (303) of idling pressure collection channel (301)；In negative pressure of vacuum collection channel (301)
Counter-flushing liquid catheter holder pipeline (311) is installed, in counter-flushing liquid conduit branch between smoke inlet (310) and cyclone (307)
5th spray head (306) is installed on frame pipeline (311)；
Counter-flushing liquid region (4): backwash liquid pool (402) is connect by pipeline with external counter-flushing liquid equipment (403)；Backwash
Liquid pool (402) is connected to by backwashing liquid pipe (305) with counter-flushing liquid catheter holder (311), is pacified in backwash liquid pipe (305)
Equipped with backwashing pump (401)；
Auxiliary area (7): for auxiliary area (7) generally within entire unit lower section, auxiliary area (7) includes No.1 ash bucket (9), two
Number ash bucket (11), mixed liquor tower reactor (708)；No.1 ash bucket (9), No. two ash buckets (11) be mounted on the bottom end of unit and with it is first net
Change region (1), second purification region (2) bottom communicate, and have blowdown valve in No.1 ash bucket (9), No. two ash bucket (11) bottom ends
(701)；Mixed liquor tower reactor (708) is placed in the side of entire unit, the bottom of entire unit by overflow pipe (702) with mix
Liquid tower reactor (708) communicates, and has disturbed flow pipe net (703) inside mixed liquor tower reactor (708), flow-disturbing pipe network (703) is followed by flow-disturbing
Endless tube (704) is communicated with mixed liquor tower reactor (708), and flow-disturbing pump (705) is equipped on flow-disturbing circulation pipe (704)；
Pipeline connection relationship: mixed liquor tower reactor (708) passes through No.1 circulation pipe (101), No. two circulation pipes (203) and No. three circulations
Pipe (206) is connected to the first spray head (103), the 4th spray head (201) and third spray head (205) respectively；Second spray head
(105) it is communicated by No. four circulation lines (211) with No. two circulation pipes (203)；It is connected with inside unit by chemical feed pipe (505)
Medicine system (6) connection；It is installed respectively on No.1 circulation pipe (101), No. two circulation pipes (203) and No. three circulation pipes (206)
There are No.1 circulating pump (709), No. two circulating pumps (707) and No. three circulating pumps (706)；It is provided in mixed liquor tower reactor (708) bottom
Slag-drip opening；It is equipped with water supply tank (210) in the rack (10) of entire unit side, water supply tank (210) passes through floating ball valve system
It is communicated with inside unit.
2. flue gas three-dimensional unit according to claim 1, it is characterised in that: level-one water film dedusting board group (209) and second level
Water film dedusting board group (208) inner swash plate is reverse inclination.
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