CN107381691A - A kind of vapourizing furnace for wet flue gas desulfurization waste water evaporation - Google Patents
A kind of vapourizing furnace for wet flue gas desulfurization waste water evaporation Download PDFInfo
- Publication number
- CN107381691A CN107381691A CN201710820515.XA CN201710820515A CN107381691A CN 107381691 A CN107381691 A CN 107381691A CN 201710820515 A CN201710820515 A CN 201710820515A CN 107381691 A CN107381691 A CN 107381691A
- Authority
- CN
- China
- Prior art keywords
- section
- waste water
- flue gas
- vapourizing furnace
- rectification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002351 wastewater Substances 0.000 title claims abstract description 54
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 239000003546 flue gas Substances 0.000 title claims abstract description 52
- 238000001704 evaporation Methods 0.000 title claims abstract description 34
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 33
- 230000023556 desulfurization Effects 0.000 title claims abstract description 32
- 230000008020 evaporation Effects 0.000 title claims abstract description 32
- 238000013459 approach Methods 0.000 claims abstract description 25
- 239000007789 gas Substances 0.000 claims abstract description 25
- 239000007921 spray Substances 0.000 claims description 11
- 238000000889 atomisation Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 238000009827 uniform distribution Methods 0.000 claims description 2
- 238000004065 wastewater treatment Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 12
- 239000000428 dust Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000013517 stratification Methods 0.000 description 3
- 230000000739 chaotic effect Effects 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Chemical group 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 150000002500 ions Chemical group 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/16—Evaporating by spraying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/16—Treatment of water, waste water, or sewage by heating by distillation or evaporation using waste heat from other processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
Abstract
A kind of vapourizing furnace for wet flue gas desulfurization waste water evaporation, belong to desulfurization wastewater processing technology field.The problem of present invention is complicated in order to solve existing wet desulphurization waste water vapo(u)rization system, and wastewater treatment is unable to reach standard.The present invention includes exhaust pass, lower cone section, evaporator section cylinder, atomizing lance, rectification section, rectifying disc, upper cone section and gas approach, described upper cone section is taper, the upper end of upper cone section is communicated with gas approach, the cross section of described gas approach is circle, the lower end of upper cone section is communicated with rectification section, rectifying disc is installed in rectification section, rectification section lower end is connected with evaporator section cylinder, evaporator section cylinder upper end side sets atomizing lance, the lower part outlet of evaporator section cylinder is connected with lower cone section, lower cone section is connected with exhaust pass, and exhaust pass section is circle.Present invention reduces the investment of wet flue gas desulfurization waste water evaporation and operating cost, equipment operation stability and reliability are improved.
Description
Technical field
The present invention relates to a kind of vapourizing furnace for wet flue gas desulfurization waste water evaporation, belongs to desulfurization wastewater treatment technology neck
Domain.
Background technology
In the wet flue gas desulfurizer running of thermal power plant, a certain amount of waste water can be produced.Boiler smoke air humidity
Wastewater source caused by method sweetening process discharges water in absorption tower, in order to maintain the flat of desulfurizer serum recycle system material
Weighing apparatus, prevent that soluble fraction i.e. chlorine ion concentration exceedes setting and ensures gypsum quality in flue gas, it is necessary to one is discharged from system
Quantitative waste water, waste water is essentially from filtrate water and purging system.
Desulfuration waste water treatment process mainly handles the first kind and the second pollutant at present, the major processes used for
Physical-chemical process.Technological process is the mould zoomed in and out with foreign countries on the basis of the application of China's power plant desulfurization wastewater handling process
Formula.Desulfurization wastewater is weakly acidic high-salt wastewater, handling process mainly for material be heavy metal ion, acid group, halogen family from
Son and solid suspension.For desulfurization wastewater water quality characteristicses set complete set chemical processing system, by oxidation, in
With, precipitation, flocculation etc. process remove desulfurization wastewater in pollutant.Domestic wet desulfurization system almost employs this method,
The processing disadvantages are system complex, and number of devices is more, and working environment is poor, and initial cost is high, and service requirement is high, it is careless slightly will
Appearance processing after waste water still can not be up to standard situation.
The content of the invention
Complicated the invention aims to solve existing wet desulphurization waste water vapo(u)rization system, wastewater treatment is unable to reach mark
The problem of quasi-, and then a kind of vapourizing furnace for wet flue gas desulfurization waste water evaporation is provided.
Technical scheme：
A kind of vapourizing furnace for wet flue gas desulfurization waste water evaporation includes exhaust pass, lower cone section, evaporator section cylinder, mist
Change spray gun, rectification section, rectifying disc, upper cone section and gas approach, described upper cone section is taper, the upper end of upper cone section be communicated with into
Mouth flue, the cross section of described gas approach is circle, and the lower end of described upper cone section is communicated with rectification section, described rectification
Section is cylinder, is provided with rectifying disc in rectification section, described rectification section lower end is connected with evaporator section cylinder, on evaporator section cylinder
Side side sets atomizing lance, and the lower part outlet of evaporator section cylinder is connected with lower cone section, and lower cone section is connected with exhaust pass, outlet
Flue cross section is circular, described exhaust pass, lower cone section, evaporator section cylinder, atomizing lance, rectification section, rectifying disc, upper cone section
The waste water vapourizing furnace of an entirety is formed with gas approach.
Preferably：The cone angle of described upper cone section is 60 degree, and the cone angle of described lower cone section is 30 degree.
Preferably：Described rectifying disc is arranged on the first half of rectification section.
Preferably：Described rectifying disc is the uniform porous plate of perforate, and the percent opening of rectifying disc is 50%-60%, perforate
It is staggered in arrangement for section.
Preferably：Described atomizing lance quantity is at least one.
Preferably：The quantity of described atomizing lance is 5-8, and atomizing lance is equal along evaporator section cylinder circular cross-section circumference
Cloth, spray gun spray nozzle all extend to the kernel of section position of evaporator section cylinder.
Preferably：The length of described evaporator section cylinder is 7-8 times of rectification segment length.
The invention has the advantages that：A kind of vapourizing furnace skill for wet flue gas desulfurization waste water evaporation of the present invention
Art scheme, as evaporation thermal source, steams desulfurization wastewater in the evaporator of the present invention by using outer flue gas all the way or the hot-air of drawing
Send out as solid particle and water, realize the evaporation process of desulfurization wastewater, caused solid particle is by the deduster in backend flow
Trapping, as a part for boiler fly ash, produced without extra pollutant；The present invention stops according to flue gas in vapourizing furnace
Discharge in time, vapourizing furnace after the particle diameter of drop and distribution, evaporative crystallization after the carrying and sedimentation of material, has carried out vapourizing furnace
Optimization design, reduce wet flue gas desulfurization waste water evaporation investment and operating cost, improve equipment operation stability and
Reliability.
Brief description of the drawings
Fig. 1 is a kind of evaporation furnace structure layout view for wet flue gas desulfurization waste water evaporation；
Fig. 2 is the top view of rectifying disc；
Fig. 3 is the layout drawing of waste water vapourizing furnace；
1- waste water vapourizing furnace in figure, 2- exhaust pass, 3- lower cone sections, 4- evaporator section cylinders, 5- atomizing lances, 6- rectifications
Section, 7- rectifying discs, 8- upper cone sections, 9- gas approach, 10- boiler interfaces, 11- boilers are connected flue with vapourizing furnace, and 12- removes the cloud of dust
Road, 13- boiler flues.
Embodiment
Embodiment one：Illustrate present embodiment with reference to Fig. 1-Fig. 3, one kind of present embodiment is used for wet flue gas
The vapourizing furnace of desulfurization wastewater evaporation includes exhaust pass 2, lower cone section 3, evaporator section cylinder 4, atomizing lance 5, rectification section 6, rectification
Disk 7, upper cone section 8 and gas approach 9, described upper cone section 8 are taper, and the upper end of upper cone section 8 is communicated with gas approach 9, described
The cross section of gas approach 9 be circle, the lower end of described upper cone section 8 is communicated with rectification section 6, and described rectification section 6 is circle
Cylindricality, rectifying disc 7 is installed in rectification section 6, the described lower end of rectification section 6 is connected with evaporator section cylinder 4, on evaporator section cylinder 4
Side side sets atomizing lance 5, and the lower part outlet of evaporator section cylinder 4 is connected with lower cone section 3, lower cone section 3 and the phase of exhaust pass 2
Even, the section of exhaust pass 2 is circle, described exhaust pass 2, lower cone section 3, evaporator section cylinder 4, atomizing lance 5, rectification section 6,
Rectifying disc 7, upper cone section 8 and gas approach 9 form the waste water vapourizing furnace 1 of an entirety.It is arranged such, described waste water vapourizing furnace
1 generally cylindrical structural, upper top center is provided with gas approach 9, and the section of gas approach 9 is circle, gas approach 9 and evaporation
Stove upper cone section 8 connects, and the rear end of upper cone section 8 connection rectification section 6, cylinder top half is provided with rectifying disc 7 and carries out flue gas flow field rectification,
Flow field is more uniform after the rectified disk of flue gas, connection evaporator section cylinder 4, the top of evaporator section cylinder 4 in rectification section cylinder lower end
If twin spray gun, gun shot length meets that nozzle extends evaporator section body centre, and spray gun is down current arrangement, the liquid after atomization
Drop mixes evaporation with air-flow completely, and partially crystallizable particle enters from top to bottom via evaporator section cylinder with flue gas and evaporator section cylinder
The lower cone of lower end connection, 3, the bottom centre of lower cone section 3 sets exhaust pass 2, and the flue gas after evaporating waste water is discharged by exhaust pass,
To ensure that original flying dust does not deposit in vapourizing furnace in evaporating particle thing and flue gas, vapourizing furnace arrangement need to ensure exhaust pass
It is longitudinally direct-connected with dedusting gas approach, avoid dust stratification dead angle being present.
Embodiment two：Illustrate present embodiment with reference to Fig. 1-Fig. 3, one kind of present embodiment is used for wet flue gas
The cone angle of upper cone section 8 described in the vapourizing furnace of desulfurization wastewater evaporation is 60 degree, and the cone angle of described lower cone section 3 is 30 degree.So
Set, the cone angle of upper cone section 8 is 60 degree, contributes to being uniformly distributed for flue gas, the flue gas for facilitating access for rectifying disc is further uniform
Change；The cone angle of lower cone section 3 is 30 degree, contributes to dust and crystalline particle discharge in flue gas, avoids wall dust stratification.
Embodiment three：Illustrate present embodiment with reference to Fig. 1-Fig. 3, one kind of present embodiment is used for wet flue gas
Rectifying disc 7 described in the vapourizing furnace of desulfurization wastewater evaporation is arranged on the first half of rectification section 6.It is arranged such, into rectification section 6
Flue gas directly realizes flue gas rectification by rectifying disc 7 so that the flue gas flow field entered in follow-up rectification section and evaporator section cylinder 4 compared with
To be uniform, enter rectification section in flue gas and carry out flue gas flow field rectification initial stage, improve the rectification efficiency and quality of cummutation of rectification section 6,
Avoid because the setting of rectifying disc 7 causes flue gas rectification insufficient.
Embodiment four：Illustrate present embodiment with reference to Fig. 1-Fig. 3, one kind of present embodiment is used for wet flue gas
Rectifying disc 7 described in the vapourizing furnace of desulfurization wastewater evaporation is the uniform porous plate of perforate, and the percent opening of rectifying disc 7 is 50%-
60%, perforate is staggered in arrangement for section.It is arranged such, uniform perforate is machined with rectifying disc 7, that is, forms uniform flue gas
Passage, after flue gas enters rectification section 6, mixed, formed by the higher and relatively low flue gas of the effect speed of rectifying disc
Mixed flow, the flue gas that script flue gas fluidised form is more chaotic, VELOCITY DISTRIBUTION gradient is larger is so allowed for, after rectifying disc rectification,
VELOCITY DISTRIBUTION is uniform, on the other hand, it is also possible that the flue gas fluidised form that the asymmetrical VELOCITY DISTRIBUTION such as bias current, rotating flow is chaotic,
By after rectifying disc, being corrected, so as to obtain the more uniform fluid flow state of VELOCITY DISTRIBUTION so that fluid is shorter whole
Can make it that flue gas fluid flow state is stable in stream section.
Embodiment five：Illustrate present embodiment with reference to Fig. 1-Fig. 3, one kind of present embodiment is used for wet flue gas
The quantity of atomizing lance 5 described in the vapourizing furnace of desulfurization wastewater evaporation is at least one.
Embodiment six：Illustrate present embodiment with reference to Fig. 1-Fig. 3, one kind of present embodiment is used for wet flue gas
For 5-8 only, atomizing lance 5 is cut the quantity of atomizing lance 5 described in the vapourizing furnace of desulfurization wastewater evaporation along evaporator section cylinder 4 is circular
Face circumference uniform distribution, spray gun spray nozzle all extend to the kernel of section position of evaporator section cylinder 4.It is arranged such, atomizing lance 5 is arranged on
In evaporator section cylinder 4, the exhausted water for being atomized ejection drops in evaporator section cylinder 4 and carries out strong mixing evaporation.
Embodiment seven：Illustrate present embodiment with reference to Fig. 1, one kind of present embodiment is used for wet process of FGD
The length of evaporator section cylinder 4 described in the vapourizing furnace of waste water evaporation is 7-8 times of the length of rectification section 6.It is arranged such, evaporator section cylinder
Body length is 7~8 times of rectification section.The exhausted water that atomization sprays drops in evaporator section cylinder and carries out strong mixing evaporation, herein
During, as flue gas or hot-air flow, waste water drop obtains with flue gas or the incorporation time of hot-air and residence time
Sufficiently ensure, be advantageous to the abundant progress of evaporation process.
Do not deposited in order to ensure the flying dust and evaporative crystallization particle of entrainment in the bottom of waste water vapourizing furnace 1, the cloth of waste water vapourizing furnace 1
Put as shown in figure 3, waste water vapourizing furnace 1 is longitudinally arranged to be vertical, waste water vapourizing furnace 1 is arranged in the (boiler to dedusting of boiler flue 13
Device gas approach) superjacent air space, the flue gas or hot-air of boiler interface 10 are connected the (pot of flue 11 via boiler with vapourizing furnace
Stove carrys out vapourizing furnace flue) it is connected with the gas approach 9 of waste water vapourizing furnace 1, flue gas enters waste water vapourizing furnace 1 through gas approach 9
Body, then be vertically connected with via exhaust pass 2 and vapourizing furnace to dust-removing flue 12, vapourizing furnace to dust-removing flue 12 are located at boiler to removing
The surface of dirt device gas approach 13, boiler are arranged horizontally with deduster gas approach 13, and vapourizing furnace to dust-removing flue 12 hangs down
Directly it is connected with boiler with deduster gas approach 13, it is ensured that the possibility without dust stratification in waste water vapourizing furnace 1.
Present embodiment is the exemplary illustration to this patent, does not limit its protection domain, people in the art
Member can also be changed to its part, as long as no the Spirit Essence beyond this patent, all in the protection domain of this patent.
Claims (7)
- A kind of 1. vapourizing furnace for wet flue gas desulfurization waste water evaporation, it is characterised in that：Including exhaust pass (2), lower cone section (3), evaporator section cylinder (4), atomizing lance (5), rectification section (6), rectifying disc (7), upper cone section (8) and gas approach (9), it is described Upper cone section (8) be taper, the upper end of upper cone section (8) is communicated with gas approach (9), the cross section of described gas approach (9) For circle, the lower end of described upper cone section (8) is communicated with rectification section (6), and described rectification section (6) is cylindrical, rectification section (6) Rectifying disc (7) is inside installed, described rectification section (6) lower end is connected with evaporator section cylinder (4), evaporator section cylinder (4) upper end side Side sets atomizing lance (5), and the lower part outlet of evaporator section cylinder (4) is connected with lower cone section (3), lower cone section (3) and exhaust pass (2) it is connected, exhaust pass (2) section is circular, described exhaust pass (2), lower cone section (3), evaporator section cylinder (4), atomization Spray gun (5), rectification section (6), rectifying disc (7), upper cone section (8) and gas approach (9) form the waste water vapourizing furnace of an entirety (1)。
- A kind of 2. vapourizing furnace for wet flue gas desulfurization waste water evaporation according to claim 1, it is characterised in that：It is described The cone angle of upper cone section (8) be 60 degree, the cone angle of described lower cone section (3) is 30 degree.
- A kind of 3. vapourizing furnace for wet flue gas desulfurization waste water evaporation according to claim 1, it is characterised in that：It is described Rectifying disc (7) be arranged on rectification section (6) the first half.
- A kind of 4. vapourizing furnace for wet flue gas desulfurization waste water evaporation according to claim 3, it is characterised in that：It is described Rectifying disc (7) be the uniform porous plate of perforate, the percent opening of rectifying disc (7) is 50%-60%, and perforate is section stagger arrangement cloth Put.
- A kind of 5. vapourizing furnace for wet flue gas desulfurization waste water evaporation according to claim 1, it is characterised in that：It is described Atomizing lance (5) quantity be at least one.
- A kind of 6. vapourizing furnace for wet flue gas desulfurization waste water evaporation according to claim 1, it is characterised in that：It is described Atomizing lance (5) quantity for 5-8 only, atomizing lance (5) is along evaporator section cylinder (4) circular cross-section circumference uniform distribution, spray gun spray Head all extends to the kernel of section position of evaporator section cylinder (4).
- A kind of 7. vapourizing furnace for wet flue gas desulfurization waste water evaporation according to claim 1, it is characterised in that：It is described The length of evaporator section cylinder (4) be 7-8 times of rectification section (6) length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710820515.XA CN107381691A (en) | 2017-09-12 | 2017-09-12 | A kind of vapourizing furnace for wet flue gas desulfurization waste water evaporation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710820515.XA CN107381691A (en) | 2017-09-12 | 2017-09-12 | A kind of vapourizing furnace for wet flue gas desulfurization waste water evaporation |
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| Publication Number | Publication Date |
|---|---|
| CN107381691A true CN107381691A (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710820515.XA Pending CN107381691A (en) | 2017-09-12 | 2017-09-12 | A kind of vapourizing furnace for wet flue gas desulfurization waste water evaporation |
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| Country | Link |
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| CN (1) | CN107381691A (en) |
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| CN1535756A (en) * | 2003-05-23 | 2004-10-13 | 程志久 | Method ofr desulfurization of waste gas and coking waste water treatment and its equipment |
| TW200524675A (en) * | 2003-08-04 | 2005-08-01 | Pfizer Prod Inc | Spray drying processes for forming solid amorphous dispersions of drugs and polymers |
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| CN102553276A (en) * | 2011-12-08 | 2012-07-11 | 钟元龙 | Drying and dust removal combined tower |
| JP2012200721A (en) * | 2011-03-28 | 2012-10-22 | Mitsubishi Heavy Ind Ltd | Spray-drying device for dehydrated filtrate from desulfurization wastewater, method of spray-drying dehydrated filtrate, and exhaust gas treatment system |
| CN103480164A (en) * | 2013-09-29 | 2014-01-01 | 天津盛泰通达机电技术咨询有限公司 | Energy-saving airflow atomizing tower |
| WO2014170276A1 (en) * | 2013-04-15 | 2014-10-23 | Compagnie Generale Des Etablissements Michelin | Method for the continuous concentration of a diene elastomer solution and facility for implementing same |
| US20160332140A1 (en) * | 2014-01-24 | 2016-11-17 | Basf Se | Process for producing water-absorbent polymer particles by polymerizing droplets of a monomer solution |
| CN106348373A (en) * | 2016-11-03 | 2017-01-25 | 永清环保股份有限公司 | Wastewater evaporation equipment and wastewater treatment method and device |
| CN206203922U (en) * | 2016-09-22 | 2017-05-31 | 四川苏源环保工程有限公司 | Desulfurization wastewater spray evaporation separator and Zero discharging system |
| CN207158830U (en) * | 2017-09-12 | 2018-03-30 | 哈尔滨锅炉厂环保工程技术有限公司 | A kind of vapourizing furnace for wet flue gas desulfurization waste water evaporation |
-
2017
- 2017-09-12 CN CN201710820515.XA patent/CN107381691A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1034675A (en) * | 1988-02-03 | 1989-08-16 | 邱永发 | Drying equipment for sticky material |
| CN1535756A (en) * | 2003-05-23 | 2004-10-13 | 程志久 | Method ofr desulfurization of waste gas and coking waste water treatment and its equipment |
| TW200524675A (en) * | 2003-08-04 | 2005-08-01 | Pfizer Prod Inc | Spray drying processes for forming solid amorphous dispersions of drugs and polymers |
| CN101410684A (en) * | 2006-04-04 | 2009-04-15 | 三菱丽阳株式会社 | Spray dryer, spray dry method, and polymer powder |
| JP2012200721A (en) * | 2011-03-28 | 2012-10-22 | Mitsubishi Heavy Ind Ltd | Spray-drying device for dehydrated filtrate from desulfurization wastewater, method of spray-drying dehydrated filtrate, and exhaust gas treatment system |
| CN102553276A (en) * | 2011-12-08 | 2012-07-11 | 钟元龙 | Drying and dust removal combined tower |
| WO2014170276A1 (en) * | 2013-04-15 | 2014-10-23 | Compagnie Generale Des Etablissements Michelin | Method for the continuous concentration of a diene elastomer solution and facility for implementing same |
| CN103480164A (en) * | 2013-09-29 | 2014-01-01 | 天津盛泰通达机电技术咨询有限公司 | Energy-saving airflow atomizing tower |
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| CN106348373A (en) * | 2016-11-03 | 2017-01-25 | 永清环保股份有限公司 | Wastewater evaporation equipment and wastewater treatment method and device |
| CN207158830U (en) * | 2017-09-12 | 2018-03-30 | 哈尔滨锅炉厂环保工程技术有限公司 | A kind of vapourizing furnace for wet flue gas desulfurization waste water evaporation |
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