CN105056669B - Water curtain type special dust remover for biomass - Google Patents
Water curtain type special dust remover for biomass Download PDFInfo
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- CN105056669B CN105056669B CN201510580967.6A CN201510580967A CN105056669B CN 105056669 B CN105056669 B CN 105056669B CN 201510580967 A CN201510580967 A CN 201510580967A CN 105056669 B CN105056669 B CN 105056669B
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- flue gas
- spray head
- dust
- flue
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 168
- 239000000428 dust Substances 0.000 title claims abstract description 78
- 239000002028 Biomass Substances 0.000 title abstract 3
- 239000007921 spray Substances 0.000 claims abstract description 102
- 239000000779 smoke Substances 0.000 claims abstract description 17
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 16
- 230000023556 desulfurization Effects 0.000 claims abstract description 16
- 239000003546 flue gas Substances 0.000 claims description 64
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 60
- 125000004122 cyclic group Chemical group 0.000 claims description 27
- 238000013517 stratification Methods 0.000 claims description 17
- 239000010865 sewage Substances 0.000 claims description 15
- 239000003500 flue dust Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 239000013589 supplement Substances 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 238000006386 neutralization reaction Methods 0.000 claims description 4
- 230000003116 impacting effect Effects 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 230000018044 dehydration Effects 0.000 claims description 2
- 238000006297 dehydration reaction Methods 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- 230000000763 evoking effect Effects 0.000 claims description 2
- 230000008595 infiltration Effects 0.000 claims description 2
- 238000001764 infiltration Methods 0.000 claims description 2
- 230000002285 radioactive effect Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000008400 supply water Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 230000003340 mental effect Effects 0.000 claims 1
- 238000004080 punching Methods 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000003009 desulfurizing effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The invention discloses a water curtain type special dust remover for biomass, and relates to the technical field of dust removal devices matched with boilers. A support is fixedly arranged below a cylinder body, and a smoke inlet is formed in the top of the cylinder body; a first spray header, a second spray header and a third spray header are sequentially arranged in the support from top to bottom, a first smoke guiding umbrella cap and a second smoke guiding umbrella cap are respectively mounted below the second spray header and the third spray header, a first gradually-shrinking flow disturbing opening is arranged between the second spray header and the third spray header, a second gradually-shrinking flow disturbing opening is arranged below the third spray header, a conical water separator is arranged below the second gradually-shrinking flow disturbing opening, a dehydrator is arranged below the conical water separator and is connected with one end of a smoke outlet, the other end of the smoke outlet is connected with an induced draft fan, a flue is connected with the upper part of the induced draft fan, and the resistance of the induced draft fan is small. The water curtain type special dust remover for the biomass has the advantages that no secondary pollution exists; a desulfurization and dust removing double-effect function is achieved; the service efficiency is high; the operation is simple, and the running is reasonable; the durability is achieved; the floor space is small.
Description
Technical field
The present invention relates to a kind of water curtain type living beings special dust seperator, belong to the technical field of dust removal equipment of boiler matching.
Background technology
At present, domestic there is no living beings special dust seperator, substantially adopt the sack cleaner of coal-burning boiler instead of using.Cloth
Bag dust collector is filtration dust catcher, and it is in the presence of blower fan gravitation, by dust collection in cloth bag, according to dust stratification amount
Size, removes dust stratification on time.Flue gas after filtering, enters flue by air-introduced machine after being drawn.The dust removal efficiency of sack cleaner is relatively
Height, typically more than 90%, but no desulfurizing function.
1st, sack cleaner is using filtering type dedusting it is adaptable to coal-burning boiler or mine crushing material dedusting, because combustion
Dust produced by coal and crushing material, is graininess body, good air permeability, suitable filtering type sack cleaner.But it is biological
After matter fuel combustion, produced dust is sheet body, and lighter weight, has certain viscosity, depends on cloth bag inwall,
Clear up relatively difficult, poor air permeability, increase blower fan resistance, power consumption is big, reduce the service life of blower fan.
2nd, sack cleaner belongs to dry dust removal, if the dust of cleaning exclusion does not adopt immersion, in deashing and transhipment, deposits
The secondary pollution of flying upward property is produced during putting.
3rd, sack cleaner is unable to desulfurization, and cloth bag belongs to consumable part, needs to regularly replace, and increases in equipment operation
Use cost.
Content of the invention
For the problems referred to above, the technical problem to be solved in the present invention is to provide a kind of water curtain type living beings special dust seperator.
The water curtain type living beings special dust seperator of the present invention, it comprise smoke inlet, cylinder, spray head, flue gas water conservancy diversion umbrella crown,
Tapered flow-disturbing mouth, dehydrator, dust stratification funnel, sewage discharging regulation valve, taper water knockout drum, outlet flue, bearing, drain guide pipe, spray are adjusted
Section valve, Sprayer Circulation pipe, laying dust water tank and cyclic water tank, sewage water discharge valve, communicating pipe, communicating valve, clear water blowoff valve, recirculated water
Pump, altitude valve, air-introduced machine and flue, described spray head is divided into the first spray head, the second spray head, the 3rd spray head,
Described flue gas water conservancy diversion umbrella crown is divided into the first flue gas water conservancy diversion umbrella crown and the second flue gas water conservancy diversion umbrella crown, and described tapered flow-disturbing mouth is divided into
First tapered flow-disturbing mouth and the second tapered flow-disturbing mouth, the lower section of cylinder is fixedly installed bearing, and the top of cylinder is provided with into cigarette
Mouthful, the inside of bearing is disposed with the first spray head, the second spray head, the 3rd spray head from top to bottom, the second spray head and
The lower section of the 3rd spray head is separately installed with the first flue gas water conservancy diversion umbrella crown and the second flue gas water conservancy diversion umbrella crown, the second spray head and the 3rd
It is provided with the first tapered flow-disturbing mouth, the lower section of the 3rd spray head is provided with the second tapered flow-disturbing mouth, and second is tapered between spray head
The lower section of flow-disturbing mouth is provided with taper water knockout drum, and the lower section of taper water knockout drum is provided with dehydrator, dehydrator and outlet flue
One end connects, and the other end of outlet flue is connected with air-introduced machine, and the top of air-introduced machine is connected with flue, and the bottom of cylinder is provided with long-pending
Grey funnel, dust stratification funnel is connected with laying dust water tank by drain guide pipe, and drain guide pipe is provided with sewage discharging regulation valve, laying dust water
Case side is provided with cyclic water tank, and the top of cyclic water tank is provided with altitude valve, and between laying dust water tank and cyclic water tank
Connected by communicating pipe, communicating pipe is provided with communicating valve, the lower section of laying dust water tank is connected with sewage water discharge valve, cyclic water tank
Lower section be connected with clear water blowoff valve.
Preferably, described cyclic water tank passes through Sprayer Circulation pipe and the first spray head, the second spray head, the 3rd spray
Head connects, and Sprayer Circulation pipe and the first spray head, the second spray head, the junction of the 3rd spray head are provided with spray and adjust
Valve.
Preferably, described Sprayer Circulation pipe is provided with water circulating pump with the junction of cyclic water tank.
Preferably, described dehydrator be internally provided with water strainer and inner bag.
Beneficial effects of the present invention: 1, blower fan resistance is little；The spray direction of multi-stage spray is consistent with flow of flue gas direction, fall
Low air inducing resistance, reduces air-introduced machine load, saves electric energy.
2nd, non-secondary pollution；The design adopts wet type desulfurizing dedusting, is pasty state, forms knot after drying up after dust exclusion precipitation
Block, is easy to store and transports, do not result in the secondary pollution of airborne dust.
3rd, there is desulfurization and dedusting economic benefits and social benefits function；The design uses alkali lye spray desulfurization and dedusting method, and mixing wastewater with air takes off
Sulphur process of cleaning.While desulfurization, carry out dedusting again.
4th, service efficiency is high；The desulfurization degree of equipment is 100%, and dust removal efficiency is 100%, and circulation water use efficiency is 100%.
5th, simple to operate, run rationally；After rigging up and debugging is qualified, sprays and blower fan synchronous averaging, need not adjust.
6th, durable in use；The whole machine of equipment adopts acid and alkali-resistance stainless steel material, and service life was up to more than 15 years.
7th, floor space is few.
Brief description:
For ease of explanation, the present invention is embodied as and accompanying drawing is described in detail by following.
Fig. 1 is present configuration schematic diagram；
Fig. 2 is the structural representation of dehydrator in the present invention；
Fig. 3 is the structural representation of water strainer in the present invention；
Fig. 4 is the flue gas flow structural representation of the present invention；
Fig. 5 is the spray flow process theory structure schematic diagram of the present invention；
Fig. 6 is the desulfurization and dedusting theory structure schematic diagram of the present invention.
1- smoke inlet；2- cylinder；3- spray head；4- flue gas water conservancy diversion umbrella crown；5- tapered flow-disturbing mouth；6- dehydrator；7- dust stratification
Funnel；8- sewage discharging regulation valve；9- taper water knockout drum；10- outlet flue；11- bearing；12- drain guide pipe；13- sprays regulating valve；
14- Sprayer Circulation pipe；15- laying dust water tank；15-1- cyclic water tank；16- sewage water discharge valve；17- communicating pipe；18- communicating valve；19-
Clear water blowoff valve；20- water circulating pump；21- altitude valve；22- air-introduced machine；23- flue.
Specific embodiment:
As Figure 1-3, this specific embodiment employs the following technical solutions: it comprises smoke inlet 1, cylinder 2, spray head
3rd, flue gas water conservancy diversion umbrella crown 4, tapered flow-disturbing mouth 5, dehydrator 6, dust stratification funnel 7, sewage discharging regulation valve 8, taper water knockout drum 9, outlet flue
10th, bearing 11, drain guide pipe 12, spray regulating valve 13, Sprayer Circulation pipe 14, laying dust water tank 15 and cyclic water tank 15-1, sewage
Blowoff valve 16, communicating pipe 17, communicating valve 18, clear water blowoff valve 19, water circulating pump 20, altitude valve 21, air-introduced machine 22 and cigarette
Road 23, described spray head 3 is divided into the first spray head 3a, the second spray head 3b, the 3rd spray head 3c, described flue gas flow-guiding umbrella
Cap 4 is divided into the first flue gas water conservancy diversion umbrella crown 4a and the second flue gas water conservancy diversion umbrella crown 4b, and described tapered flow-disturbing mouth 5 is divided into first tapered to disturb
Head piece 5a and the second tapered flow-disturbing mouth 5b, the lower section of cylinder 2 is fixedly installed bearing 11, and the top of cylinder 2 is provided with smoke inlet
1, the inside of cylinder 2 is disposed with the first spray head 3a, the second spray head 3b, the 3rd spray head 3c, the second spray from top to bottom
The lower section drenching head 3b and the 3rd spray head 3c is separately installed with the first flue gas water conservancy diversion umbrella crown 4a and the second flue gas water conservancy diversion umbrella crown 4b, the
It is provided with the first tapered flow-disturbing mouth 5a, the lower section of the 3rd spray head 3c is provided between two spray head 3b and the 3rd spray head 3c
The lower section of two tapered flow-disturbing mouth 5b, the second tapered flow-disturbing mouth 5b is provided with taper water knockout drum 9, the lower section setting of taper water knockout drum 9
There is dehydrator 6, dehydrator 6 is connected with one end of outlet flue 10, and the other end of outlet flue 10 is connected with air-introduced machine 22, air-introduced machine
22 top is connected with flue 23, the bottom setting of cylinder 2HaveDust stratification funnel 7, dust stratification funnel 7 passes through drain guide pipe 12 and amasss
Dirt water tank 15 connects, and drain guide pipe 12 is provided with sewage discharging regulation valve 8, and laying dust water tank 15 side is provided with cyclic water tank 15-1,
The top of cyclic water tank 15-1 is provided with altitude valve 21, and passes through communicating pipe between laying dust water tank 15 and cyclic water tank 15-1
17 connections, are provided with communicating valve 18, the lower section of laying dust water tank 15 is connected with sewage water discharge valve 16, cyclic water tank communicating pipe 17
The lower section of 15-1 is connected with clear water blowoff valve 19.
Preferably, described cyclic water tank 15-1 passes through Sprayer Circulation pipe 14 and the first spray head 3a, the second spray head
3b, the 3rd spray head 3c connection, Sprayer Circulation pipe 14 and the first spray head 3a, the second spray head 3b, the company of the 3rd spray head 3c
The place of connecing is provided with spray regulating valve 13.
Preferably, described Sprayer Circulation pipe 14 is provided with water circulating pump 20 with the junction of cyclic water tank 15-1.
Preferably, described dehydrator 6 be internally provided with water strainer 6-1 and inner bag 6-2.
The operation principle of this specific embodiment is: with reference to Fig. 4, flue gas flow principle is: boiler tail flue gas are in air inducing
In the presence of machine suction, in the top smoke inlet 1 access arrangement cylinder 2 of water curtain type living beings special dust seperator, vertical impact
CigaretteGasWater conservancy diversion umbrella crown 4, impact umbrella crown flue gas be hampered after baffling, by umbrella crown radioactive ray direction, dissipated by the outside circumferencial direction in center
Penetrate, form air horn, flow downward along barrel；When flue gas flow to the first tapered flow-disturbing mouth 5a, with tapered flow-disturbing mouth
Tapered direction, to body centre portion baffling, form the high pressure draught converging；When high pressure draught impacts cigaretteGasWater conservancy diversion umbrella crown 4b
When, form for the second time line direction baffling radially outward again.When flue gas flows downward along barrel, impact the second tapered flow-disturbing mouth 5b
When, define second to body centre portion baffling again, produce the high pressure draught converging；Divide water when high pressure draught impacts taper
During device 9, flue gas third time line direction baffling radially outward, flow downward, in the effect of air-introduced machine gravitation after impact circumference barrel
Under, enter dehydrator 6 from bottom to top containing wet flue gas, by water strainer 6-1, substantial amounts of drop separation is deviate from, works as smoke-shock
During to inside the bullet at dehydrator 6 top, due to the suction-operated of the temperature difference and moist flue gas, the water capacity in flue gas, in cone
Body inwall, forms condensed water, falls in dust stratification funnel 7 along dehydrator 6 cylinder inboard wall, the flue gas after dehydration, from top to bottom,
After entering the inner bag 6-2 of dehydrator 6, discharged by going out flue 23.
With reference to Fig. 5, spray flow process principle is: in the presence of water circulating pump pressure, the scattering waterline that spray head 3 is sprayed
Drop, on the first flue gas water conservancy diversion umbrella crown 4a, with the angle of scattering of umbrella crown, current converge and form horn-like cascade, along cylinder for impact
Body 2 inwall flows downwards, impacts the first tapered flow-disturbing mouth 5a, forms the intensive annular water of the high pressure converging inside obliquely downward
Curtain, when the center of annular cascade and the second spray head 3b supplements intensive waterline drop, when impacting the second flue gas water conservancy diversion umbrella crown 4b,
Produce second loudspeaker againShapeCascade, after washing away inwall, with the waterline drop of the 3rd spray head 3c, impacts the second tapered flow-disturbing mouth
5b, forms the high pressure intensive annular cascade that inwardly obliquely downward is converged second, when annular cascade and spray impact taper and divide again
During hydrophone 9, with water knockout drum angle of taper, scatter from inside to outside, form the horn-like cascade of third time, wash away cylinder 2 inwall and
After dehydrator 6 outer wall, fall in dust stratification funnel along cylinder inboard wall, laying dust water tank 15 is uninterruptedly flowed into by drain guide pipe 12 and flows into
Cyclic water tank 15-1, by water circulating pump 20 reciprocation cycle, on cyclic water tank 15-1 top equipped with altitude valve 21, supplements high temperature
The water yield of evaporation is it is ensured that the normal operation of water circulation.
With reference to Fig. 6, desulfurization and dedusting principle: a, boiler tail flue gas are in the presence of air-introduced machine suction, biological from water curtain type
The top smoke inlet 1 of matter special dust seperator, in access arrangement cylinder 2, vertical impact the first flue gas water conservancy diversion umbrella crown 4a and first spray
Drench the scattering waterline droplets mixing (air-introduced machine with the chain synchronous averaging of water circulating pump) that head 3a is sprayed, mixed flue dust with dissipate
The waterline drop penetrated, is impacted on the first flue gas water conservancy diversion umbrella crown 4a simultaneously, makes flue dust and be sufficiently mixed with the globule evoking, water smoke
Infiltration.Flue dust, water mixture in the presence of impact, form the flue dust of a large amount of water vapo(u)r bubbles parcel, make so in flue gas2
Neutralized by akaline liquid.Water-dust mixture, with the angle of scattering of umbrella crown, forms outside centrifugal force, and current form loudspeaker after converging
Shape cascade, flows downward along cylinder 2 inwall, in flow process, bubbles burst, and produce so2Neutralization with akaline liquid
Reaction；Through the flue gas effusion of neutralization, after washing process, water-dust mixture impacts the first tapered flow-disturbing mouth 5a to dust, with
The tapered direction of tapered flow-disturbing mouth, to body centre part baffling, produces centripetal force.Due to being gradually reduced of circulation area, shape
Become the high pressure annular cascade that inside obliquely downward is converged, the circular scattering drop that the second spray head 3b is sprayed, supplements high pressure annular
The central space of cascade, makes flue dust fully be intercepted, mixes, and completes the desulfurization and dedusting of the first link；
B, when high pressure annular cascade and the second spray head 3b center supplement intensive waterline drop, impact the second flue gas and lead
During stream umbrella crown 4b, produce second outside loudspeaker againShapeCascade, after washing away cylinder 2 inwall, the water of the 3rd spray head 3c simultaneously
Line drop, impacts the second tapered flow-disturbing mouth 5b, forms the high pressure intensive annular cascade that inwardly obliquely downward is converged again second, makes cigarette
So of gas2And dust is neutralized further and removes, complete the desulfurization and dedusting of the second link；
C, when intensive annular cascade and the 3rd spray head 3c waterline droplet impact to taper water knockout drum 9 when, with divide a water
Device angle of taper, scatters from inside to outside, forms the horn-like cascade of third time, after washing away cylinder 2 inwall and dehydrator 6 outer wall, shape
Become the annular cascade of small one and large one two, more thoroughly remove so in flue gas2And dust, the desulfurization completing the 3rd link removes
Dirt；
Qualified flue gas after d, process enters in dehydrator 6 from the bottom to top, enters air-introduced machine 22 entrance, warp by outlet flue 10
Air-introduced machine 22 enters flue 23, and the dirt after washing, aqueous mixtures fall in dust stratification funnel 7, are led by sewage discharging regulation valve 8 and blowdown
The continual circulation of pipe 12 enters in laying dust water tank ~ cyclic water tank 15, sucks cyclic water tank 15 by water circulating pump 20 for power
Water, provides spray to supply water, forms the circulatory system of spray and blowdown, in addition to the water capacity of flue gas heat of vaporization and precipitation dust,
Circulation water use efficiency is 100%, and desulfurization degree is 100%, and dust removal efficiency is 100%.
General principle and principal character and the advantages of the present invention of the present invention have been shown and described above.The technology of the industry
, it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally for personnel
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and its
Equivalent thereof.
Claims (2)
1. a kind of water curtain type living beings special dust seperator it is characterised in that: it comprises smoke inlet (1), cylinder (2), spray head
(3), flue gas water conservancy diversion umbrella crown (4), tapered flow-disturbing mouth (5), dehydrator (6), dust stratification funnel (7), sewage discharging regulation valve (8), taper divide
Hydrophone (9), outlet flue (10), bearing (11), drain guide pipe (12), spray regulating valve (13), Sprayer Circulation pipe (14), laying dust water
Case (15) and cyclic water tank (15-1), sewage water discharge valve (16), communicating pipe (17), communicating valve (18), clear water blowoff valve (19), follow
Ring water pump (20), altitude valve (21), air-introduced machine (22) and flue (23), described spray head (3) is divided into the first spray head
(3a), the second spray head (3b), the 3rd spray head (3c), described flue gas water conservancy diversion umbrella crown (4) is divided into the first flue gas water conservancy diversion umbrella crown
(4a) He the second flue gas water conservancy diversion umbrella crown (4b), described tapered flow-disturbing mouth (5) is divided into the first tapered flow-disturbing mouth (5a) and second gradually
Contracting flow-disturbing mouth (5b), the lower section of cylinder (2) is fixedly installed bearing (11), and the top of cylinder (2) is provided with smoke inlet (1),
The inside of cylinder (2) is disposed with the first spray head (3a), the second spray head (3b), the 3rd spray head (3c) from top to bottom,
The lower section of the second spray head (3b) and the 3rd spray head (3c) is separately installed with the first flue gas water conservancy diversion umbrella crown (4a) and the second flue gas
Water conservancy diversion umbrella crown (4b), is provided with the first tapered flow-disturbing mouth (5a) between the second spray head (3b) and the 3rd spray head (3c), and the 3rd
The lower section of spray head (3c) is provided with the second tapered flow-disturbing mouth (5b), and the lower section of the second tapered flow-disturbing mouth (5b) is provided with taper and divides
Hydrophone (9), the lower section of taper water knockout drum (9) is provided with dehydrator (6), and dehydrator (6) is connected with one end of outlet flue (10),
The other end of outlet flue (10) is connected with air-introduced machine (22), and the top of air-introduced machine (22) is connected with flue (23), the bottom of cylinder (2)
Portion is provided with dust stratification funnel (7), and dust stratification funnel (7) is connected with laying dust water tank (15) by drain guide pipe (12), drain guide pipe
(12) sewage discharging regulation valve (8) is installed on, laying dust water tank (15) side is provided with cyclic water tank (15-1), cyclic water tank (15-
1) top is provided with altitude valve (21), and passes through communicating pipe (17) between laying dust water tank (15) and cyclic water tank (15-1)
Connect, be provided with communicating valve (18), the lower section of laying dust water tank (15) is connected with sewage water discharge valve (16), follows communicating pipe (17)
The lower section of ring water tank (15-1) is connected with clear water blowoff valve (19)；Described cyclic water tank (15-1) passes through Sprayer Circulation pipe (14)
It is connected with the first spray head (3a), the second spray head (3b), the 3rd spray head (3c), Sprayer Circulation pipe (14) and the first spray head
(3a), the second spray head (3b), the junction of the 3rd spray head (3c) are provided with spray regulating valve (13)；Described Sprayer Circulation
Pipe (14) is provided with water circulating pump (20) with the junction of cyclic water tank (15-1)；Being internally provided with of described dehydrator (6)
Water strainer (6-1) and inner bag (6-2).
2. according to a kind of water curtain type living beings special dust seperator described in claim 1 it is characterised in that: flue gas flow principle
For: boiler tail flue gas, in the presence of air-introduced machine suction, enter from the top smoke inlet (1) of water curtain type living beings special dust seperator
Enter in equipment barrel (2), vertical impact flue gas water conservancy diversion umbrella crown (4), the flue gas of impact umbrella crown be hampered after baffling, by umbrella crown radioactive ray
Direction, is scattered by the outside circumferencial direction in center, forms air horn, flows downward along barrel；When flue gas, to flow to first tapered
During flow-disturbing mouth (5a), with the tapered direction of tapered flow-disturbing mouth, to body centre portion baffling, form the high pressure draught converging；When
When high pressure draught impacts the second flue gas water conservancy diversion umbrella crown (4b), form for the second time line direction baffling radially outward again；When flue gas edge
Barrel flows downward, and when impacting the second tapered flow-disturbing mouth (5b), defines second to body centre portion baffling again, produces and converge
Poly- high pressure draught；When high pressure draught impacts taper water knockout drum (9), flue gas third time line direction baffling radially outward, punching
Flow downward after hitting circumference barrel, in the presence of air-introduced machine gravitation, enter dehydrator (6) from bottom to top containing wet flue gas, pass through
Water strainer (6-1), substantial amounts of drop separation is deviate from, when inside the bullet at smoke-shock to dehydrator (6) top, due to
The temperature difference and the suction-operated of moist flue gas, the water capacity in flue gas, in bullet inwall, form condensed water, along dehydrator (6) cylinder
Internal wall falls in dust stratification funnel (7), the flue gas after dehydration, from top to bottom, after entering the inner bag (6-2) of dehydrator (6), by
Go out flue (23) to discharge.
3. according to a kind of water curtain type living beings special dust seperator described in claim 1 it is characterised in that: spray flow process principle
For: in the presence of water circulating pump pressure, the scattering waterline drop that spray head (3) is sprayed, impact is in the first flue gas flow-guiding umbrella
On cap (4a), with the angle of scattering of umbrella crown, current converge and form horn-like cascade, flow downwards along cylinder (2) inwall, impact
First tapered flow-disturbing mouth (5a), forms the intensive annular cascade of the high pressure converging inside obliquely downward, when annular cascade and the second spray
The center drenching head (3b) supplements intensive waterline drop, when impacting the second flue gas water conservancy diversion umbrella crown (4b), produces second loudspeaker again
Cascade, after washing away inwall, with the waterline drop of the 3rd spray head (3c), impacts the second tapered flow-disturbing mouth (5b), forms second again
The high pressure intensive annular cascade that secondary inside obliquely downward is converged, when annular cascade and spray impact taper water knockout drum (9), with
Water knockout drum angle of taper, scatters from inside to outside, forms the horn-like cascade of third time, washes away cylinder (2) inwall and dehydrator (6) outward
After wall, fall in dust stratification funnel along cylinder inboard wall, circulation is flowed into by the uninterrupted laying dust water tank (15) that flows into of drain guide pipe (12)
Water tank (15-1), due to water circulating pump (20) reciprocation cycle, on cyclic water tank (15-1) top equipped with altitude valve (21), mends
Fill the water yield of high temperature evaporation it is ensured that the normal operation of water circulation.
4. according to a kind of water curtain type living beings special dust seperator described in claim 1 it is characterised in that: desulfurization and dedusting principle:
(a), boiler tail flue gas in the presence of air-introduced machine suction, from the top smoke inlet (1) of water curtain type living beings special dust seperator,
In access arrangement cylinder (2), the scattering water that vertical impact the first flue gas water conservancy diversion umbrella crown (4a) and the first spray head (3a) are sprayed
Line droplets mixing, mixed flue dust and the waterline drop of scattering, impact on the first flue gas water conservancy diversion umbrella crown (4a) simultaneously, make flue dust
Obtain being sufficiently mixed infiltration with the globule evoking, water smoke；Flue dust, water mixture impact in the presence of, formed a large amount of steam
The flue dust of bubble parcel, makes so in flue gas2Neutralized by akaline liquid, water-dust mixture, with the angle of scattering of umbrella crown, is formed
Outside centrifugal force, current form horn-like cascade after converging, and flow downward along cylinder (2) inwall, in flow process, bubble
Rupture, and produce so2Neutralization reaction with akaline liquid；Through the flue gas effusion of neutralization, after washing process, water dust mixes dust
Compound impact the first tapered flow-disturbing mouth (5a), with the tapered direction of tapered flow-disturbing mouth, to body centre part baffling, produce to
Mental and physical efforts；Due to being gradually reduced of circulation area, form the high pressure annular cascade converging inside obliquely downward, the second spray head (3b) institute
The circular scattering drop spraying, supplements the central space of high pressure annular cascade, so that flue dust is fully intercepted, mix, and completes the
The desulfurization and dedusting of one link；
(b), when the center of high pressure annular cascade and the second spray head (3b) supplements intensive waterline drop, impact the second flue gas and lead
During stream umbrella crown (4b), produce second outside loudspeaker cascade, after washing away cylinder (2) inwall, the 3rd spray head (3c) simultaneously again
Waterline drop, impact the second tapered flow-disturbing mouth (5b), form the second high pressure intensive annular water that inwardly obliquely downward is converged again
Curtain, makes so of flue gas2And dust is neutralized further and removes, complete the desulfurization and dedusting of the second link；
(c), when intensive annular cascade and the 3rd spray head (3c) waterline droplet impact to taper water knockout drum (9) when, with divide
Hydrophone angle of taper, scatters from inside to outside, forms the horn-like cascade of third time, washes away cylinder (2) inwall and dehydrator (6) outer wall
Afterwards, form the annular cascade of small one and large one two, more thoroughly remove so in flue gas2And dust, complete the 3rd link
Desulfurization and dedusting；
D the qualified flue gas after (), process enters in dehydrator (6) from the bottom to top, enter air-introduced machine (22) by outlet flue (10) and enter
Mouthful, enter flue (23) through air-introduced machine (22), the dirt after washing, aqueous mixtures fall in dust stratification funnel (7), are adjusted by blowdown
Valve (8) and the continual circulation of drain guide pipe (12) enter in laying dust water tank (15) and cyclic water tank (15-1), by water circulating pump
(20) suck the water of cyclic water tank (15-1) for power, provide spray to supply water, form the circulatory system of spray and blowdown.
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| CN107308754A (en) * | 2017-08-01 | 2017-11-03 | 浙江洁宇环保装备科技有限公司 | A kind of wet-scrubbing equipment |
| CN108905436B (en) * | 2018-07-12 | 2021-03-26 | 芜湖拓达电子科技有限公司 | Air-cooled spindle discharged air redirection device for enhancing processing byproduct recovery |
| CN108939758B (en) * | 2018-07-24 | 2020-10-16 | 黑龙江兰德超声科技股份有限公司 | Exhaust system for industrial waste gas purification device |
| CN112940819A (en) * | 2018-10-30 | 2021-06-11 | 南安市博铭工业设计有限公司 | Efficient natural gas purification dehydration tower and use method thereof |
| CN112973325B (en) * | 2019-12-17 | 2022-05-17 | 宁波方太厨具有限公司 | Agglomerated dust separator for dust collector |
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