CN205676177U - A kind of bypass flue gas fluidization desulfurization wastewater drying system - Google Patents
A kind of bypass flue gas fluidization desulfurization wastewater drying system Download PDFInfo
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- CN205676177U CN205676177U CN201620650182.1U CN201620650182U CN205676177U CN 205676177 U CN205676177 U CN 205676177U CN 201620650182 U CN201620650182 U CN 201620650182U CN 205676177 U CN205676177 U CN 205676177U
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- Prior art keywords
- flue
- desulfurization wastewater
- flue gas
- bypass
- gas
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- 239000003546 flue gas Substances 0.000 title claims abstract description 89
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 74
- 230000023556 desulfurization Effects 0.000 title claims abstract description 74
- 238000001035 drying Methods 0.000 title claims abstract description 67
- 239000002351 wastewater Substances 0.000 title claims abstract description 67
- 238000005243 fluidization Methods 0.000 title claims abstract description 25
- 239000007789 gas Substances 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000012717 electrostatic precipitator Substances 0.000 claims abstract description 13
- 235000019504 cigarettes Nutrition 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 7
- 239000004568 cement Substances 0.000 claims description 5
- 238000000889 atomisation Methods 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 abstract description 13
- 230000008020 evaporation Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 15
- 239000003245 coal Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- 241000370738 Chlorion Species 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 150000001669 calcium Chemical class 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of bypass flue gas fluidization desulfurization wastewater drying system, including bypass flue gas draws flue, desulfurization wastewater storage tank, desulfurization wastewater pipeline, water pump, air compressor, compressed air piping, atomizer, fluidized drying tower, bypass flue gas loopback flue；Described system is parallel to the original flue collector of boiler, and position in parallel is on boiler main flue on the flue between the flue before air preheater and low-level (stack-gas) economizer and electrostatic precipitator；The utility model can realize desulfurization wastewater zero-emission by being dried evaporation mode, the notable and then cost of disposal that reduces desulfurization wastewater zero-emission；Avoid flue collector internal cause desciccate to bond and then block the risk of flue, it is ensured that the safe operation of boiler.
Description
Technical field
The utility model belongs to environmental pollution prevention and control and clean coal technology field, bypasses flue gas fluidization particularly to one
Desulfurization wastewater drying system.
Background technology
Wet desulfurization of flue gas by limestone-gypsum method technique (WFGD) is the means of flue gas desulfurization of power plant skill being most widely used at present
Art, in wet method fume desulfurizing system running, as desulfurization slurry repeatedly circulates and contact flue gas, chlorion is starched in desulfurization
Constantly being enriched with in liquid, concentration gradually steps up, when the chlorine ion concentration enrichment in desulfurization slurry reaches about 20g/L, in order to keep away
Exempting from corrosion, desulfurization slurry must be discharged away from desulphurization system continuously, and supplement fresh slurry to desulphurization system.These are discharged and leave
The slurries of desulphurization system, the water being discharged after removing desulfurated plaster therein is referred to as desulfurization wastewater, containing greatly in desulfurization wastewater
The calcium ion of amount, sulfate ion and chlorion.In addition, desulfurization wastewater has acid big, heavy metal ion and suspension contain
Amount high, needs could discharge through complicated chemical treatment.Current desulfurization wastewater is processed has processing cost height, discharge
Cause secondary pollution problems.Therefore developing low-cost desulfurization wastewater zero-discharge technology is needed.
Main technique and disposal method that current existing desulfurization wastewater is processed include:
(1) utilize fume afterheat to process desulfurization wastewater method, in flue, i.e. spray desulfurization wastewater, utilize flue gas heat to make
It evaporates completely, and the villaumite crystallization in desulfurization wastewater becomes solid particle and is deposited in flue gas, and then is trapped by deduster, from cigarette
Gas separates.Owing to desciccate containing calcium chloride, easy-adhesion on downstream heat exchanger (such as air preheater) surface, owing to changing
Exhaust gases passes between the tube bank of hot device is narrow, and the bur of accumulation easily causes flue blockage, affects the safe operation of generating set,
Application is made to be restricted.
(2) " pretreatment-evaporate-crystallization " technique, i.e. uses and is concentrated by evaporation or after film concentration desulfurization wastewater, then use crystallization
Device realizes villaumite Crystallization Separation from waste water.The method investment and operating cost are higher, and the solid purity salt reclaiming is not high, combine
Close utilization power bad.
(3) being mutually combined of the techniques such as multiple-effect evaporation, mechanical steam compression evaporating, reverse osmosis concentration, positive osmosis concentration.Deposit
In the bigger problem of investment and performance driving economy gap.
(4) the natural evaporation method such as coal yard, ash field sprinkling.The method easily causes the facility corrosion of coal yard ash field, as penetrated into
Under cause underground water pollution；Coal yard spray pattern makes villaumite still at power plant's circulating enrichment, is efficiently separated；In addition,
Natural evaporation method is bigger by weather influence.
(5) desulfurization wastewater is used for wet slag removal system.The method easily causes the corrosion of slag removal equipment, and reduces the synthesis of slag
Utilize quality.
Chinese patent 201510643286.X discloses a kind of coal fired power plant flue gas desulfurization Waste Water Treatment, and waste water evaporates
Air inlet one tunnel of tower connects with the smoke discharging pipe of boiler through blower fan, magnetic valve successively, and another road is through blower fan and air preheater
And the flue connection between electric cleaner, the top of waste water evaporating column arranges nozzle, and the sprinkling direction of nozzle is downward, should
Patent there is the problem that for providing the flue gas of evaporating column heat to need to introduce with blower fan, uses blower fan to need power, in order to
Make full use of the flue gas entering evaporating column, need to control accurately at any time switch or the wind speed of blower fan, in-convenience in use.Nozzle sets
Putting the top at evaporating column, and downward spraying liquid, the drying effect of flue gas is bad, and the flue gas after cooling may be made to carry necessarily
The droplet of amount, the flue gas carrying droplet enters device on flue collector damage flue collector.Comprehensive above technical background is low in order to realize
Cost, high efficiency desulfurization wastewater zero-emission purpose, it is necessary to find new process technique.
Utility model content
The purpose of this utility model is contemplated to provide a kind of bypass flue gas fluidization desulfurization wastewater drying system, solves to ask
One of topic: need when utilizing the flue gas in flue to use blower fan to suck flue gas；The two of problem: the flue gas after cooling may carry one
Quantitative droplet is sent back to flue main pipeline, damages the device on flue collector；The three of problem: in flue, the evaporation of spray desulfurization wastewater is dry
In drying process, product chlorinated calcium is easy-adhesion causes flue blockage in Tube Sheet of Heat Exchanger interfascicular.
To achieve these goals, the utility model adopts the following technical scheme that
A kind of bypass flue gas fluidization desulfurization wastewater drying system, including bypass flue gas extraction flue, desulfurization wastewater storage tank,
Desulfurization wastewater pipeline, water pump, air compressor, compressed air piping, atomizer, fluidized drying tower, bypass flue gas loopback
Flue；
Described system is parallel to boiler original boiler main flue, and position in parallel is on boiler main flue before air preheater
Flue and low-level (stack-gas) economizer and electrostatic precipitator between flue on；
One end that described bypass flue gas draws flue is connected with the flue before air preheater on boiler main flue, described side
The other end that road flue gas draws flue is connected with fluidized drying tower bottom, is provided with atomizer in described fluidized drying tower,
Atomizer passes through the water pump outside desulfurization wastewater pipeline and compressed air piping and fluidized drying tower and air compressor respectively
Being connected, described water pump is connected with desulfurization wastewater storage tank by desulfurization wastewater pipeline, and fluidized drying tower top is returned with bypass flue gas
The one end sending flue connects, the other end of bypass flue gas loopback flue and low-level (stack-gas) economizer and electrostatic precipitator on boiler main flue
Between flue connect；
Described bypass flue gas is drawn and is arranged the first lock gate hatch on flue, and described bypass flue gas loopback flue arranges wind adjustable
Door, described adjustable ventilation door the second lock gate hatch disposed behind；Described atomizer is arranged on the bottom of described fluidized drying tower, institute
State the direction of atomizer upwards.
Preferably: before the atomization nozzle of above-mentioned fluidized drying tower, be sequentially provided with Venturi tube.
Preferably: above-mentioned fluidized drying tower bottom is connected with Pneumatic ash conveying pump.
Preferably: above-mentioned Pneumatic ash conveying pump is connected with bulk cement storage tank.
Preferably: the flue-gas temperature entering into bypass flue gas fluidization desulfurization wastewater drying system is 300-400 DEG C, leaves this
The flue-gas temperature of system is 90-100 DEG C.
Preferably: the bypass exhaust gas volumn entering into bypass flue gas fluidization desulfurization wastewater drying system accounts for the whole exhaust gas volumn of boiler
5-10%.
Preferably: flowing velocity in above-mentioned fluidized drying tower for the flue gas is 3-20m/s.
The beneficial effects of the utility model are, bypass flue gas fluidization desulfurization wastewater drying system of the present utility model, profit
Carrying out fluidization evaporation drying with high-temperature flue gas to desulfurization wastewater, high-temperature flue gas thermal capacitance is high, and fluidized drying mass transfer effect is good, makes
Drying efficiency is high, the time is short, reduce drying tower design height, and then reduce cost；Use fluidized drying method, can make big
Partially dried product is discharged at fluidized drying tower bottom, it is to avoid the adhesion to follow-up flue for the calcium chloride in desciccate blocks
Risk；Use bypass high temperature flue gas drying pattern so that the flue gas carrying a small amount of desciccate gets around air preheater, low temperature saves
The heat exchangers such as coal device, it is to avoid the risk of flue occurs because desciccate is bonded in the slype of heat exchanger to block；Use other
Road flue gas drying system can be isolated with flue collector off-the-line as required at any time, realizes desulfurization wastewater zero-emission by being dried evaporation mode
Put, the notable and then cost of disposal that reduces desulfurization wastewater zero-emission, it is to avoid flue collector internal cause desciccate bonding and then blocking cigarette
The risk in road, it is ensured that the safe operation of boiler.
Inventor of the present utility model finds under study for action, by giving up bypass flue gas fluidization desulfurization of the present utility model
Hydrolysing/drying system is parallel to be on boiler main flue between the flue before air preheater and low-level (stack-gas) economizer and electrostatic precipitator
Flue on, make use of air preheater and the low-level (stack-gas) economizer drag effect to flue gas, make on flue collector before air preheater
The high-temperature flue gas automatic shunt in face is in bypass drying system, it is to avoid the problem using blower fan at air inlet, and according to need
Wanting to be regulated at any time the flow velocity of bypass flue gas by air door, atomizer is arranged on the bottom of fluidized drying tower, nozzle
Direction is upwards, and the liquid of ejection is long at fluidized drying dwell time in the tower, and the time being dried is long, and fluidized drying tower is also
It is connected with one section of bypass flue gas loopback flue, it is ensured that the flue gas in bypath system enters back into flue collector after being sufficiently dried.
Brief description
Fig. 1 is the utility model structural representation；
Wherein, the 1st, bypass flue gas and draw flue, the 2nd, the first lock gate hatch, the 3rd, desulfurization wastewater storage tank, the 4th, desulfurization wastewater pipeline, the 5th,
Water pump, the 6th, air compressor, the 7th, compressed air piping, the 8th, atomizer, the 9th, fluidized drying tower, the 10th, adjustable ventilation door, the 11st, literary composition
Venturi, the 12nd, the second lock gate hatch, the 13rd, Pneumatic ash conveying pump, the 14th, bulk cement storage tank, the 15th, bypass flue gas loopback flue, the 16th, air preheat
Device, the 17th, boiler main flue, the 18th, low-level (stack-gas) economizer, the 19th, electrostatic precipitator.
Detailed description of the invention
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Such as Fig. 1, bypass flue gas fluidization desulfurization wastewater drying system of the present utility model, comprising: bypass flue gas draws cigarette
Road 1, the first lock gate hatch 2, desulfurization wastewater storage tank 3, desulfurization wastewater pipeline 4, water pump 5, air compressor 6, compressed air piping 7,
Atomizer 8, fluidized drying tower 9, adjustable ventilation door 10, Venturi tube 11, the second lock gate hatch 12, Pneumatic ash conveying pump 13, storage ash
Tank 14, bypasses flue gas loopback flue 15；This system is parallel to boiler original boiler main flue 17, and position in parallel is boiler main cigarette
On road 17 on the flue before air preheater 16 and the flue between low-level (stack-gas) economizer 18 and electrostatic precipitator 19, described bypass cigarette
One end that gas draws flue 1 is connected with the flue before air preheater 16 on boiler main flue 17, and described bypass flue gas draws cigarette
The other end in road 1 is connected with fluidized drying tower 9 bottom, and described bypass flue gas is drawn and arranged the first lock gate hatch 2, institute on flue 1
Being sequentially provided with Venturi tube 11 and atomizer 8 in stating fluidized drying tower 9, described atomizer 8 is arranged on described fluidization
The bottom of drying tower 9, upwards, atomizer 8 is respectively by desulfurization wastewater pipeline 4 and compression sky in the direction of described atomizer 8
Feed channel 7 with fluidized drying tower 9 outside water pump 5 and air compressor 6 be connected, described water pump 5 by desulfurization wastewater pipeline 4 with
Desulfurization wastewater storage tank 3 connects, and described fluidized drying tower 9 top is connected with bypass flue gas loopback flue 15 one end, bypasses flue gas
The other end of loopback flue 15 is connected with the flue between low-level (stack-gas) economizer 18 with electrostatic precipitator 19 on boiler main flue 17, other
Adjustable ventilation door 10 and the second lock gate hatch 12, fluidized drying tower bottom 9 and pneumatic transporting is set gradually on road flue gas loopback flue 15
Ash pump 13 connects, and Pneumatic ash conveying pump 13 is connected with bulk cement storage tank 14.
Bypass flue gas fluidization desulfurization wastewater drying system of the present utility model is in parallel with boiler main flue, and this system is in parallel
In boiler original boiler main flue 17, position in parallel is that on boiler main flue 17, the flue before air preheater 16 and low temperature save
On flue between coal device 18 and electrostatic precipitator 19, when this system puts into operation, the first lock gate hatch 2 and the second lock gate hatch 12
It is in opening.Boiler smoke flue before air preheater 16 from boiler main flue 17 flows through, fraction cigarette therein
Gas flows through the first lock gate hatch 2 through bypass flue gas extraction flue 1 and enters in fluidized drying tower 9, and Venturi tube 11 makes flue gas uniform
Distribution, the desulfurization wastewater in desulfurization wastewater storage tank 3 is extracted out, and is sent into fluidized drying tower 9 through desulfurization wastewater pipeline 4 by water pump 5
In interior atomizer 8, air compressor 6 is sent into compressed air in atomizer 8 by compressed air piping 7.Atomization spray
The desulfurization wastewater drop of mouth 8 ejection is by flue gas in fluidized drying tower 9, and desulfurization wastewater drop evaporates, is dried, and desulfurization is given up
The desciccate of water is deposited in flue gas in granular form, is making through atomizing spray, fluidization etc. together with the flue dust in flue gas
Under with, in most of desciccate particle of desulfurization wastewater and flue gas, original flue dust is in chain reunion, the effect of surface adhesion
Under, in fluidized drying tower 9, realizing that fluidization granulation is grown up, larger particles drops in Pneumatic ash conveying pump 13, and is transferred to
In bulk cement storage tank 14.Fraction desulfurization wastewater desciccate particle is deposited in flue gas entrance bypass flue gas loopback flue 15, successively
Flow through adjustable ventilation door 10 and the second lock gate hatch 12, and on flue gas loopback flue 15 and boiler main flue 17 low-level (stack-gas) economizer 18 with
The junction of the flue between electrostatic precipitator 19, converges entrance electrostatic precipitator 19, these desciccate particles with main flue gas
Removed by electrostatic precipitator 19.
When this bypass flue gas fluidized drying desulfurization wastewater system is out of service, the first lock gate hatch 2 and the second lock gate hatch
12 are closed, and whole flue gases of boiler flow through in boiler main flue, and none-disk terminal flue gas flows through this system.
Although detailed description of the invention of the present utility model is described by the above-mentioned accompanying drawing that combines, but not new to this practicality
The restriction of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability
Field technique personnel do not need to pay the various modification that creative work can make or deformation still at protection model of the present utility model
Within enclosing.
Claims (7)
1. bypass a flue gas fluidization desulfurization wastewater drying system, it is characterized in that: including that bypass flue gas draws flue, desulfurization is given up
Water storage tank, desulfurization wastewater pipeline, water pump, air compressor, compressed air piping, atomizer, fluidized drying tower, bypass cigarette
Gas loopback flue；
Described system is parallel to boiler original boiler main flue, and position in parallel is the cigarette before air preheater on boiler main flue
On flue between road and low-level (stack-gas) economizer and electrostatic precipitator；
One end that described bypass flue gas draws flue is connected with the flue before air preheater on boiler main flue, described bypass cigarette
The other end that gas draws flue is connected with fluidized drying tower bottom, is provided with atomizer in described fluidized drying tower, described
Atomizer passes through the water pump outside desulfurization wastewater pipeline and compressed air piping and fluidized drying tower and air compressor respectively
Being connected, described water pump is connected with desulfurization wastewater storage tank by desulfurization wastewater pipeline, and fluidized drying tower top is returned with bypass flue gas
The one end sending flue connects, the other end of bypass flue gas loopback flue and low-level (stack-gas) economizer and electrostatic precipitator on boiler main flue
Between flue connect；
Described bypass flue gas is drawn and is arranged the first lock gate hatch on flue, and described bypass flue gas loopback flue arranges adjustable ventilation door,
Described adjustable ventilation door the second lock gate hatch disposed behind；Described atomizer is arranged on the bottom of described fluidized drying tower, described
The direction of atomizer is upwards.
2. bypass flue gas fluidization desulfurization wastewater drying system as claimed in claim 1, is characterized in that: described fluidized drying
It is sequentially provided with Venturi tube before the atomization nozzle of tower.
3. bypass flue gas fluidization desulfurization wastewater drying system as claimed in claim 1, is characterized in that: described fluidized drying
Tower bottom is connected with Pneumatic ash conveying pump.
4. bypass flue gas fluidization desulfurization wastewater drying system as claimed in claim 3, is characterized in that: described Pneumatic ash conveying pump
It is connected with bulk cement storage tank.
5. bypass flue gas fluidization desulfurization wastewater drying system as claimed in claim 1, is characterized in that: enter into bypass flue gas
The flue-gas temperature of fluidization desulfurization wastewater drying system is 300-400 DEG C, and the flue-gas temperature leaving this system is 90-100 DEG C.
6. bypass flue gas fluidization desulfurization wastewater drying system as claimed in claim 1, is characterized in that: enter into bypass flue gas
The bypass exhaust gas volumn of fluidization desulfurization wastewater drying system accounts for the 5-10% of the whole exhaust gas volumn of boiler.
7. bypass flue gas fluidization desulfurization wastewater drying system as claimed in claim 1, is characterized in that: flue gas is in described fluidised form
The flowing velocity changed in drying tower is 3-20m/s.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620650182.1U CN205676177U (en) | 2016-06-24 | 2016-06-24 | A kind of bypass flue gas fluidization desulfurization wastewater drying system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620650182.1U CN205676177U (en) | 2016-06-24 | 2016-06-24 | A kind of bypass flue gas fluidization desulfurization wastewater drying system |
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| CN205676177U true CN205676177U (en) | 2016-11-09 |
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| CN201620650182.1U Expired - Fee Related CN205676177U (en) | 2016-06-24 | 2016-06-24 | A kind of bypass flue gas fluidization desulfurization wastewater drying system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106477794A (en) * | 2016-11-16 | 2017-03-08 | 重庆大学 | Desulfurization wastewater concentration and the System and method for of flue gas drying integrated treatment |
| CN106745436A (en) * | 2017-02-28 | 2017-05-31 | 山东大学 | A kind of utilization low temperature bypass flue gas concentrates the system and method for brine waste |
| CN106865667A (en) * | 2017-04-13 | 2017-06-20 | 盛发环保科技（厦门）有限公司 | A kind of desulfurization wastewater fume afterheat concentrates abatement system and its technique |
| CN106986401A (en) * | 2017-04-27 | 2017-07-28 | 张玉君 | A kind of method for treating desulfurized wastewater |
| CN107162305A (en) * | 2017-07-07 | 2017-09-15 | 金川集团股份有限公司 | A kind of acid waste water processing unit and its application method |
| CN108975437A (en) * | 2018-08-28 | 2018-12-11 | 亿川科技(成都)有限责任公司 | A kind of device using coal-burning boiler neat stress waste heat concentration waste water |
-
2016
- 2016-06-24 CN CN201620650182.1U patent/CN205676177U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106477794A (en) * | 2016-11-16 | 2017-03-08 | 重庆大学 | Desulfurization wastewater concentration and the System and method for of flue gas drying integrated treatment |
| CN106477794B (en) * | 2016-11-16 | 2019-04-30 | 重庆大学 | The System and method for of desulfurization wastewater concentration and flue gas drying integrated treatment |
| CN106745436A (en) * | 2017-02-28 | 2017-05-31 | 山东大学 | A kind of utilization low temperature bypass flue gas concentrates the system and method for brine waste |
| CN106865667A (en) * | 2017-04-13 | 2017-06-20 | 盛发环保科技（厦门）有限公司 | A kind of desulfurization wastewater fume afterheat concentrates abatement system and its technique |
| CN106986401A (en) * | 2017-04-27 | 2017-07-28 | 张玉君 | A kind of method for treating desulfurized wastewater |
| CN107162305A (en) * | 2017-07-07 | 2017-09-15 | 金川集团股份有限公司 | A kind of acid waste water processing unit and its application method |
| CN108975437A (en) * | 2018-08-28 | 2018-12-11 | 亿川科技(成都)有限责任公司 | A kind of device using coal-burning boiler neat stress waste heat concentration waste water |
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