CN105771492A - Dust treatment mechanism and dust treatment method - Google Patents
Dust treatment mechanism and dust treatment method Download PDFInfo
- Publication number
- CN105771492A CN105771492A CN201610214038.8A CN201610214038A CN105771492A CN 105771492 A CN105771492 A CN 105771492A CN 201610214038 A CN201610214038 A CN 201610214038A CN 105771492 A CN105771492 A CN 105771492A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- foam
- raw material
- foam maker
- mixed liquor
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nozzles (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention discloses a dust treatment mechanism and a dust treatment method. The dust treatment mechanism comprises a raw material box, a quantitative addition pump, a vapor feed device, a foam maker and a foam distribution device. The quantitative addition pump is connected with the first end of a first pipeline, the second end of the first pipeline is connected with the first end of a second pipeline, the vapor feed device is connected with the first end of a third pipeline, the second end of the third pipeline is connected with the first end of the second pipeline, and the second end of the second pipeline is connected with a liquid inlet of the foam maker. Raw material mixed liquid is formed in the second pipeline through the vapor feed device and the quantitative addition pump, and the vapor feed device provides mixed liquid carrying high-pressure vapor. The liquid inlet of the foam maker is opposite to a liquid outlet of the foam maker, and the liquid outlet of the foam maker is connected with the foam distribution device. According to the mechanism, due to the fact that raw material foaming is carried out twice to make raw materials foam sufficiently, the problem of blocking caused by insufficient foaming of raw materials is avoided.
Description
Technical field
The present invention relates to environment-protecting industrial field, particularly relate to a kind of dust processing mechanism and dust processing method.
Background technology
At some raw materials in handling and transportation, coal-fired transport such as thermal power plant, substantial amounts of dust can be produced, meeting greatly damages to environment and to healthy the bringing of people, development along with science and technology, the requirement of environmental protection is also more and more higher, therefore cleaner unit is also had requirements at the higher level.Existing dust processing mechanism, such as electricity dust processing mechanism, pocket type dust processing mechanism, although be all big-and-middle-sized coal-burning power plant generally acknowledge high-effective dust-removing equipment, but electricity dust processing mechanism, pocket type dust processing mechanism all can not fully meet the engineering-environment of the complexity treatment effect to dust, if the change (Dust Characteristics) of boiler working condition, load and fire coal species is on the band sticky dust that efficiency of dust collection impact is very big, pocket type dust processing mechanism is higher to temperature, humidity is bigger of electricity dust processing mechanism and mordant flue dust impracticable.
The concept of foam dust-removing is first released by Soviet Union scholar in the fifties and be applied to production practices the earliest.Foam dust-removing utilizes the foam maker foamed drop of generation to be sprayed onto on dirt source, when foam solution is ejected in dust laden air, then forming substantial amounts of foam particle group, its cumulative volume and the gross area are very big, thus being greatly increased contact surface and the adhesive force of spray film and grit, improve the dust-laying effect of water smoke.Further, since wetting agent can be substantially reduced the surface tension of water in foam solution, so further increase the trapping effect to fine dust.
Foam dust-removing has the remarkable advantages such as dustfall efficiency height, water consumption be little, but this technology there is also following deficiency at present:
(1) the development existing defects of foaming agent.Foam dust-removing technology conventional abroad only only accounts for the factor of foaming capacity when developing foaming agent, have ignored foaming agent this key factor of change to dust wettability energy.
(2) equipment is relatively larger, and the place that generally cannot provide sufficiently large disposes dust arrester.
Summary of the invention
It is an object of the invention to provide a kind of volume is little, easy for installation, simple to operate, foaming effect is good dust processing mechanism and dust processing method, to solve above-mentioned prior art Problems existing, make dust processing mechanism cope with the engineering dedusting environment of various complexity, and produce good dust treatment effect.
nullFor achieving the above object，The invention provides following scheme: the application provides a kind of dust processing mechanism，Including material box、Quantitatively add pump、Aqueous vapor feedway、Foam maker and foam dispenser，Described material box is provided with the inlet of controllable switch，Described material box is connected with described quantitative interpolation pump，First end of described quantitative interpolation pump and the first pipeline is connected，Second end of described first pipeline and the first end of the second pipeline connect，First end of described aqueous vapor feedway and the 3rd pipeline connects，Second end of described 3rd pipeline is connected with the first end of described second pipeline，Second end of described second pipeline is connected with the inlet of described foam maker，Described aqueous vapor feedway and described quantitative interpolation pump form raw material mixed liquor in described second pipeline，Described aqueous vapor feedway includes compression air generator and water inlet device，Described aqueous vapor feedway provides and carries high-pressure water gas mixed liquor，The liquid outlet of the inlet of described foam maker and described foam maker is oppositely arranged，The liquid outlet of described foam maker connects described foam dispenser，Described foam dispenser is provided with multiple foam outlet，Described foam outlet is connected with atomizer.
Preferably, described foam maker is cylinder and the housing of vertebral body composition, is provided with two-layer foam screen, described foam screen has multiple aperture in described housing.
Preferably, described first pipeline is provided with the first adjustment valve.
Preferably, described 3rd pipeline is provided with the first check-valves.
Preferably, the inlet place of described foam maker is provided with drainage screen, and described raw material mixed liquor is filtered by described drainage screen.
Preferably, the caliber of described second pipeline is more than the caliber of described first pipeline, also greater than the caliber of described 3rd pipeline.
nullPresent specification additionally provides a kind of dust processing method，Raw material is positioned in the first inlet being arranged on material box，Described material box is used for holding described raw material，Described raw material is entered by pipeline in the quantitatively interpolation pump linked together with described material box，Described raw material in described quantitative interpolation pump is by the first adjustment valve regulating flow，Described quantitative interpolation pump is linked together by the first pipeline and the second pipeline，Described second pipeline and aqueous vapor feedway are linked together by the 3rd pipeline，High-pressure water gas mixed liquor in described raw material and described aqueous vapor feedway is respectively through described first pipeline、Described 3rd pipeline enters in described second pipeline，And then form raw material mixed liquor，Carry out first time raw material foaming，Described raw material mixed liquor enters the inlet of foam maker by described second pipeline，Enter in the foam maker for producing foam，Raw material mixed liquor is carried out second time raw material mixed liquor foaming by the foam screen in described foam maker，The foam produced in described foam maker is by entering in foam dispenser after the liquid outlet of foam maker，Described foam dispenser is provided with multiple foam outlet being connected with atomizer，Described foam is by described atomizer injection to dust production resource，Carry out dust process.
nullAccording to specific embodiment provided by the invention，The invention discloses techniques below effect: a kind of dust processing mechanism Raw provided by the invention passes sequentially through material box、Quantitatively add after pump and first regulates valve with the gases at high pressure that produce in aqueous vapor feedway and the well-mixed mixed solution of water，Enter into together in the second pipeline，Second pipeline is formed raw material mixed liquor，Owing to the caliber of the second pipeline is more than the caliber of the first pipeline and the 3rd pipeline，Raw material mixed liquor containing gases at high pressure forms first time raw material foaming under the effect of gases at high pressure，The raw material mixed liquor that carry first time raw material foaming enters in foam maker，The inlet of foam maker and the liquid outlet of foam maker are oppositely arranged，It is provided with two-layer foam screen in the middle of the inlet of foam maker and the liquid outlet of foam maker，Raw material mixed liquor directly rushes at two-layer foam screen at a relatively high speed after entering from foam maker inlet under the effect of gases at high pressure，After producing a large amount of bubble，Quickly can enter foam dispenser through the liquid outlet of foam maker.
The foam dispenser of present specification is additionally provided with multiple foam outlet, to improve blebbing amount and the blebbing efficiency of foam, and is connected with several high-efficiency atomizing nozzles by foam outlet, further improves dust processing area and dust treatment effeciency.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the overall structure schematic diagram of dust processing mechanism；
Wherein, 1-material box, 2-quantitatively adds pump, 3-first regulates valve, 4-aqueous vapor feedway, 5-foam maker, 6-foam dispenser, 7-foam outlet, 8-inlet, 9-the first check-valves, 10-the first pipeline, 11-the second pipeline, 12-the 3rd pipeline.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
It is an object of the invention to provide a kind of volume is little, easy for installation, simple to operate, foaming effect is good dust processing mechanism and dust processing method, to solve above-mentioned prior art Problems existing, make dust processing mechanism cope with the engineering dedusting environment of various complexity, and produce good dust treatment effect.
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
nullThe application provides a kind of dust processing mechanism，Including material box 1、Quantitatively add pump 2、Aqueous vapor feedway 4、Foam maker 5 and foam dispenser 6，Described material box 1 is provided with the inlet 8 of controllable switch，Described material box 1 is connected with described quantitative interpolation pump 2，Described quantitative interpolation pump 2 is connected with the first end of the first pipeline 10，Second end of described first pipeline 10 and the first end of the second pipeline 11 connect，Described aqueous vapor feedway 4 is connected with the first end of the 3rd pipeline 12，Second end of described 3rd pipeline 12 is connected with the first end of described second pipeline 11，Second end of described second pipeline 11 is connected with the inlet of described foam maker 5，Described aqueous vapor feedway 4 forms raw material mixed liquor with described quantitative interpolation pump 2 in described second pipeline 11，Described aqueous vapor feedway 4 includes compression air generator and water inlet device，Described aqueous vapor feedway provides and carries high-pressure water gas mixed liquor，The liquid outlet of the inlet of described foam maker 5 and described foam maker 5 is oppositely arranged，The liquid outlet of described foam maker 5 connects described foam dispenser 6，Described foam dispenser 6 is provided with multiple foam outlet 7，Described foam outlet 7 is connected with atomizer (not shown).
As one preferred embodiment, in aqueous vapor feedway 4, water inlet device is connected with inlet pipeline and outlet pipeline, the aqueous solution that outlet pipeline conveying dust processing mechanism needs, being provided with on outlet pipeline and compress the aspirating pipeline that air generator is connected, aqueous vapor feedway 4 can provide the mixed aqueous solution that pressure-air and aqueous solution fully merge.
nullWherein，Raw material passes sequentially through material box、Quantitatively add after pump and first regulates valve with the gases at high pressure that produce in aqueous vapor feedway and the well-mixed mixed solution of water，Enter into together in the second pipeline，Second pipeline is formed raw material mixed liquor，Owing to the caliber of the second pipeline is more than the caliber of the first pipeline and the 3rd pipeline，Raw material mixed liquor containing gases at high pressure forms first time raw material foaming under the effect of gases at high pressure，The raw material mixed liquor that carry first time raw material foaming enters in foam maker，The inlet of foam maker and the liquid outlet of foam maker are oppositely arranged，It is provided with two-layer foam screen in the middle of the inlet of foam maker and the liquid outlet of foam maker，Raw material mixed liquor directly rushes at two-layer foam screen at a relatively high speed after entering from foam maker inlet under the effect of gases at high pressure，After producing a large amount of bubble，Quickly can enter foam dispenser through the liquid outlet of foam maker，Foam dispenser is provided with multiple foam outlet being connected with atomizer，Foam is by atomizer injection to dust production resource，Carry out dust process.Apparatus of the present invention have carried out twice raw material foaming process and have made raw material it also avoid the problem owing to the insufficient mechanism brought of raw material foaming blocks while fully foaming.
As one preferred embodiment, described foam maker 5 is cylinder and the housing of vertebral body composition, is provided with two-layer foam screen, described foam screen has multiple aperture in described housing.
Being provided with two-layer foam screen in foam maker in present specification, compare and arrange one layer of foam screen, two-layer foam screen makes raw material mixed liquor foam more fully.
As one preferred embodiment, described first pipeline 10 is provided with the first adjustment valve 3.
As one preferred embodiment, described 3rd pipeline 12 is provided with the first check-valves 9.
The first adjustment valve that apparatus of the present invention are arranged is used to regulate raw material release flow, when solution has raw material to merge with high-pressure water gas blended liquid phase, the inharmonious foam brought of ratio produces uneven, and then the problem of the dust poor processing effect caused, arranging the first check-valves is to prevent high-pressure water gas mixed liquor to be subject to tube wall or the backflow phenomenon of other effect generations, the speed avoiding high-pressure water gas mixed liquor reduces, and then affects foaming effect.Corresponding can also setting in case of need on other pipelines of apparatus of the present invention regulates valve and check-valves accordingly.
As one preferred embodiment, the inlet place of described foam maker 5 is provided with drainage screen, and described raw material mixed liquor is filtered by described drainage screen.
As one preferred embodiment, the caliber of described second pipeline 11 is more than the caliber of described first pipeline 10, also greater than the caliber of described 3rd pipeline 12.
The caliber of the second pipeline is set greater than the first pipeline by apparatus of the present invention, the caliber of the 3rd pipeline is that the raw material mixed liquor in order to be formed after raw material and high-pressure water gas mixed liquor flow separately through the first pipeline, the 3rd pipeline provides foaming space so that raw material can form first time raw material foaming under the effect of gases at high pressure.
nullPresent specification additionally provides a kind of dust processing method，Raw material is positioned in the first inlet being arranged on material box，Described material box is used for holding described raw material，Described raw material is entered by pipeline in the quantitatively interpolation pump linked together with described material box，Described raw material in described quantitative interpolation pump is by the first adjustment valve regulating flow，Described quantitative interpolation pump is linked together by the first pipeline and the second pipeline，Described second pipeline and aqueous vapor feedway are linked together by the 3rd pipeline，High-pressure water gas mixed liquor in described raw material and described aqueous vapor feedway is respectively through described first pipeline、Described 3rd pipeline enters in described second pipeline，And then form raw material mixed liquor，Carry out first time raw material foaming，Described raw material mixed liquor enters the inlet of foam maker by described second pipeline，Enter in the foam maker for producing foam，Raw material mixed liquor is carried out second time raw material mixed liquor foaming by the foam screen in described foam maker，The foam produced in described foam maker is by entering in foam dispenser after the liquid outlet of foam maker，Described foam dispenser is provided with multiple foam outlet being connected with atomizer，Described foam is by described atomizer injection to dust production resource，Carry out dust process.
Principles of the invention and embodiment are set forth by specific case used herein, and the explanation of above example is only intended to help to understand method and the core concept thereof of the present invention；Simultaneously for one of ordinary skill in the art, according to the thought of the present invention, all will change in specific embodiments and applications.In sum, this specification content should not be construed as limitation of the present invention.
Claims (7)
- null1. a dust processing mechanism，It is characterized in that，Including material box、Quantitatively add pump、Aqueous vapor feedway、Foam maker and foam dispenser，Described material box is provided with the inlet of controllable switch，Described material box is connected with described quantitative interpolation pump，First end of described quantitative interpolation pump and the first pipeline is connected，Second end of described first pipeline and the first end of the second pipeline connect，First end of described aqueous vapor feedway and the 3rd pipeline connects，Second end of described 3rd pipeline is connected with the first end of described second pipeline，Second end of described second pipeline is connected with the inlet of described foam maker，Described aqueous vapor feedway and described quantitative interpolation pump form raw material mixed liquor in described second pipeline，Described aqueous vapor feedway includes compression air generator and water inlet device，Described aqueous vapor feedway provides and carries high-pressure water gas mixed liquor，The liquid outlet of the inlet of described foam maker and described foam maker is oppositely arranged，The liquid outlet of described foam maker connects described foam dispenser，Described foam dispenser is provided with multiple foam outlet，Described foam outlet is connected with atomizer.
- 2. a kind of dust processing mechanism according to claim 1, it is characterised in that described foam maker is cylinder and the housing of vertebral body composition, is provided with two-layer foam screen, described foam screen has multiple aperture in described housing.
- 3. a kind of dust processing mechanism according to claim 1, it is characterised in that be provided with the first adjustment valve on described first pipeline.
- 4. a kind of dust processing mechanism according to claim 1, it is characterised in that be provided with the first check-valves on described 3rd pipeline.
- 5. a kind of dust processing mechanism according to claim 1, it is characterised in that the inlet place of described foam maker is provided with drainage screen, and described raw material mixed liquor is filtered by described drainage screen.
- 6. a kind of dust processing mechanism according to claim 1, it is characterised in that the caliber of described second pipeline is more than the caliber of described first pipeline, also greater than the caliber of described 3rd pipeline.
- null7. a dust processing method，It is characterized in that，Raw material is positioned in the first inlet being arranged on material box，Described material box is used for holding described raw material，Described raw material is entered by pipeline in the quantitatively interpolation pump linked together with described material box，Described raw material in described quantitative interpolation pump is by the first adjustment valve regulating flow，Described quantitative interpolation pump is linked together by the first pipeline and the second pipeline，Described second pipeline and aqueous vapor feedway are linked together by the 3rd pipeline，High-pressure water gas mixed liquor in described raw material and described aqueous vapor feedway is respectively through described first pipeline、Described 3rd pipeline enters in described second pipeline，And then form raw material mixed liquor，Carry out first time raw material foaming，Described raw material mixed liquor enters the inlet of foam maker by described second pipeline，Enter in the foam maker for producing foam，Raw material mixed liquor is carried out second time raw material mixed liquor foaming by the foam screen in described foam maker，The foam produced in described foam maker is by entering in foam dispenser after the liquid outlet of foam maker，Described foam dispenser is provided with multiple foam outlet being connected with atomizer，Described foam is by described atomizer injection to dust production resource，Carry out dust process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610214038.8A CN105771492B (en) | 2016-04-08 | 2016-04-08 | Dust treatment mechanism and dust treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610214038.8A CN105771492B (en) | 2016-04-08 | 2016-04-08 | Dust treatment mechanism and dust treatment method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105771492A true CN105771492A (en) | 2016-07-20 |
| CN105771492B CN105771492B (en) | 2020-09-01 |
Family
ID=56395082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610214038.8A Active CN105771492B (en) | 2016-04-08 | 2016-04-08 | Dust treatment mechanism and dust treatment method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105771492B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107452432A (en) * | 2017-08-01 | 2017-12-08 | 福建宁德核电有限公司 | Washer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4400220A (en) * | 1974-11-27 | 1983-08-23 | Cole Jr Howard W | Suppression of respirable dust with foam |
| CN101021160A (en) * | 2007-03-05 | 2007-08-22 | 煤炭科学研究总院重庆分院 | High power inhibition foam for preventing and controlling coal self-ignition and generating device thereof |
| CN101696636A (en) * | 2009-10-23 | 2010-04-21 | 内蒙古满世煤炭集团罐子沟煤炭有限责任公司 | Automatic dedusting system for coal mines |
| CN202605927U (en) * | 2012-03-05 | 2012-12-19 | 长沙理工大学 | Novel foam dust removing device |
| CN104747227A (en) * | 2013-12-31 | 2015-07-01 | 中国矿业大学(北京) | Net type foam film dust removal system for underground coal mine |
| CN205461536U (en) * | 2016-04-08 | 2016-08-17 | 中电投电力工程有限公司 | Dust processing mechanism |
-
2016
- 2016-04-08 CN CN201610214038.8A patent/CN105771492B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4400220A (en) * | 1974-11-27 | 1983-08-23 | Cole Jr Howard W | Suppression of respirable dust with foam |
| CN101021160A (en) * | 2007-03-05 | 2007-08-22 | 煤炭科学研究总院重庆分院 | High power inhibition foam for preventing and controlling coal self-ignition and generating device thereof |
| CN101696636A (en) * | 2009-10-23 | 2010-04-21 | 内蒙古满世煤炭集团罐子沟煤炭有限责任公司 | Automatic dedusting system for coal mines |
| CN202605927U (en) * | 2012-03-05 | 2012-12-19 | 长沙理工大学 | Novel foam dust removing device |
| CN104747227A (en) * | 2013-12-31 | 2015-07-01 | 中国矿业大学(北京) | Net type foam film dust removal system for underground coal mine |
| CN205461536U (en) * | 2016-04-08 | 2016-08-17 | 中电投电力工程有限公司 | Dust processing mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107452432A (en) * | 2017-08-01 | 2017-12-08 | 福建宁德核电有限公司 | Washer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105771492B (en) | 2020-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104307278B (en) | A kind of dust collector of water curtain | |
| CN105536471A (en) | Apparatus for flue gas desulfurization, dedusting and purification | |
| CN110075450B (en) | Positive-pressure foam fire extinguishing system based on two-phase flow driving and foam generating method | |
| CN100450587C (en) | Circulating slurry sprinkling device for desulfurization of flue gas | |
| CN105727723A (en) | Three-cycle desulphurization method for wet type ammonia-process desulphurization and flue gas desulfurization tower or system | |
| CN201063032Y (en) | Large grain diameter aerosol generator for testing efficiency of aerofilter | |
| CN207085624U (en) | A kind of coal-fired industrial furnace desulfurating dust removing device for flue gas | |
| CN105771492A (en) | Dust treatment mechanism and dust treatment method | |
| CN105194964A (en) | Method and device for washing and hot mass transfer of pollutants in gas | |
| CN205760545U (en) | Three circulating flue gas desulfurization tower or the systems for wet ammonia process desulfurizing | |
| CN204147702U (en) | A kind of dust collector of water curtain | |
| CN104689676B (en) | wet desulphurization waste water utilization system and technique thereof | |
| CN104815527A (en) | Inducing type dynamic wave washing tower device | |
| CN205461536U (en) | Dust processing mechanism | |
| CN204502786U (en) | A kind of novel ultra-clean desulfurizer | |
| CN107983059A (en) | Press mist theisen disintegrator | |
| CN211133532U (en) | Ammonia desulphurization system | |
| CN206444372U (en) | A kind of Rafael nozzle jet duster | |
| CN207769553U (en) | A kind of wet process of FGD equipment | |
| CN208591670U (en) | A kind of tail gas recycle spray column | |
| CN110605012A (en) | Ammonia desulphurization process and system | |
| CN206996241U (en) | Industrial smoke environment protection desulphurization device | |
| CN102631830A (en) | Method and device for reducing wastewater amount of smelting smoke acid-making process | |
| CN104388700A (en) | Water spraying dust remover for central dust removal station of magnesium metal smelting and reducing slag high pressure deslagging and charging system | |
| CN206334531U (en) | A kind of water saving in ammonia desulfurizing process and the device for controlling aerosol phenomenon |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201100 No.7, Lane 888, Tianlin Road, Minhang District, Shanghai Patentee after: Shanghai Energy Technology Development Co.,Ltd. Patentee after: CHANGSHA University OF SCIENCE AND TECHNOLOGY Address before: 201100 No.7, Lane 888, Tianlin Road, Minhang District, Shanghai Patentee before: CPI ELECTRIC POWER ENGINEERING CO.,LTD. Patentee before: CHANGSHA University OF SCIENCE AND TECHNOLOGY |
|
| CP01 | Change in the name or title of a patent holder |