CN106110806B - A kind of micro- electric precipitator of double films - Google Patents
A kind of micro- electric precipitator of double films Download PDFInfo
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- CN106110806B CN106110806B CN201610498446.0A CN201610498446A CN106110806B CN 106110806 B CN106110806 B CN 106110806B CN 201610498446 A CN201610498446 A CN 201610498446A CN 106110806 B CN106110806 B CN 106110806B
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- 239000012716 precipitator Substances 0.000 title claims abstract description 12
- 239000000428 dust Substances 0.000 claims abstract description 60
- 239000007788 liquid Substances 0.000 claims abstract description 55
- 238000005345 coagulation Methods 0.000 claims abstract description 35
- 230000015271 coagulation Effects 0.000 claims abstract description 35
- 239000007787 solid Substances 0.000 claims abstract description 28
- 238000007791 dehumidification Methods 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 230000008569 process Effects 0.000 claims abstract description 6
- 239000000945 filler Substances 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 7
- 239000003546 flue gas Substances 0.000 claims description 7
- 230000000740 bleeding effect Effects 0.000 claims description 5
- 238000004581 coalescence Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 4
- 239000003230 hygroscopic agent Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 229910001385 heavy metal Inorganic materials 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000005352 clarification Methods 0.000 claims 2
- 239000004744 fabric Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 239000013618 particulate matter Substances 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 239000007921 spray Substances 0.000 abstract description 3
- 230000003009 desulfurizing effect Effects 0.000 description 4
- 239000010440 gypsum Substances 0.000 description 4
- 229910052602 gypsum Inorganic materials 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 239000002738 chelating agent Substances 0.000 description 3
- 238000010410 dusting Methods 0.000 description 3
- 238000005367 electrostatic precipitation Methods 0.000 description 3
- 235000019738 Limestone Nutrition 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 101000800755 Naja oxiana Alpha-elapitoxin-Nno2a Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- PCNRQYHSJVEIGH-ASTDGNLGSA-M sodium;5-benzo[e]benzotriazol-2-yl-2-[(e)-2-phenylethenyl]benzenesulfonate Chemical group [Na+].[O-]S(=O)(=O)C1=CC(N2N=C3C4=CC=CC=C4C=CC3=N2)=CC=C1\C=C\C1=CC=CC=C1 PCNRQYHSJVEIGH-ASTDGNLGSA-M 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrostatic Separation (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention discloses a kind of double micro- electric precipitators of film, it is related to particulate matter minimum discharge special equipment field, it is to receive liquid disk by level-one solid mass-transferring that level-one dust, which catches section, the micro- coagulation of level-one film and layer and level-one filming device composition, level-one solid mass-transferring, which is received, is provided with the micro- coagulation of level-one film and layer above liquid disk, level-one filming device is provided with above the micro- coagulation of level-one film and layer, two level dust is provided with above level-one filming device and catches section, it is to receive liquid disk by two level solid mass-transferring that two level dust, which catches section, the micro- coagulation of two level film and layer and two level filming device composition, two level solid mass-transferring, which is received, is provided with the micro- coagulation of two level film and layer above liquid disk, two level filming device is provided with above the micro- coagulation of two level film and layer.It receives the combining structure of liquid disk, special spray, and the simple combination with dehumidification equipment by using filler special and special solid mass-transferring, reaches the environmental emission reduction resultant effect that traditional dust collecting process such as gravitational dust collection, inertial dust collection, cyclone dust removal is unable to reach.
Description
Technical field：
The present invention relates to a kind of double micro- electric precipitators of film, belong to particulate matter minimum discharge special equipment technical field.
Background technology：
The equipment that dust is separated from flue gas deduster or cleaner, the performance of deduster is with accessible
Drag losses and efficiency of dust collection when gas flow, gas are by deduster are expressed, while the price of deduster, operation and maintenance
The difficulty or ease of expense, service life length and operational administrative are also that deduster is boiler and industry an important factor for considering its performance
Common facility in production.
At present, traditional such as gravitational dust collection, inertial dust collection, cyclone dust removal, bag-type dusting, electrostatic precipitation, wet dust removal
Cannot meet the requirement of minimum discharge, new wet cottrell can for containing the fine particle in humid gas into
Row is caught, and can handle flue gas makes dust content≤10mg/Nm3, but on condition that import dust content is less than 50-80mg/Nm3, wet type is quiet
Electric precipitator is to make flue dust accelerated sedimentation in anode surface using high-magnitude DC electrostatic, to remove the dust and drop in flue gas,
But it is related to the high-voltage electricity of more than 72KV, installation and use are dangerous, and device structure is complicated, and operation and maintenance difficulty is big, fortune
Row is costly, and investment is also high, while has strict requirements to the particle diameter and ratio resistance of dust, drop.
The content of the invention：
In view of the above-mentioned problems, the technical problem to be solved in the present invention is to provide a kind of double micro- electric precipitators of film.
A kind of double micro- electric precipitators of film of the present invention, it includes main body, level-one dust catches section and two level dust catches section,
Level-one dust is provided with main body and catches section and two level dust seizure section, it is by level-one solid mass-transferring that wherein level-one dust, which catches section,
Liquid disk, the micro- coagulation of level-one film and layer and level-one filming device composition are received, level-one solid mass-transferring is received and is provided with level-one above liquid disk
Level-one filming device is provided with above the micro- coagulation of film and layer, the micro- coagulation of level-one film and layer, the top of level-one filming device is set
There is two level dust to catch section, it is to receive liquid disk, the micro- coagulation of two level film and layer and two by two level solid mass-transferring that two level dust, which catches section,
Level filming device composition, two level solid mass-transferring, which is received, is provided with the micro- coagulation of two level film and layer, the micro- coagulation of two level film above liquid disk
And two level filming device is provided with above layer.
Beneficial effects of the present invention：It installs and uses safety, easy to operate, and investment is less, safeguards and operating cost is relatively low,
The combining structure of liquid disk, special spray is received by using filler special and special solid mass-transferring, and it is simple with dehumidification equipment
Combination, using specific bleeding agent, micro- coagulation and agent, metal-chelator, with it is safe and simple operate, it is relatively low invest, it is relatively low
Operation and Maintenance and operating cost, reach gravitational dust collection, inertial dust collection, cyclone dust removal, bag-type dusting, electrostatic precipitation, wet type are removed
The environmental emission reduction resultant effect that is unable to reach of the tradition dust collecting process such as dirt,, can after gypsum desulfurizing tower if placed at lime stone
Thoroughly to solve desulfurizing tower band liquid gypsum rain phenomenon, chimney white cigarette is eliminated, meets national fume containing≤10mg/Nm3, or even reach
To≤5mg/Nm3, meet requirement of the country to particulate matter minimum discharge.
Brief description of the drawings：
For ease of explanation, the present invention is described in detail by following specific implementations and attached drawing.
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the process flow chart of the present invention.
1- main bodys；2- level-ones solid mass-transferring receives liquid disk；The micro- coagulation of 3- level-one films and layer；4- level-one filming devices；5- two levels
Solid mass-transferring receives liquid disk；The micro- coagulation of 6- two level films and layer；7- two level filming devices；8- film circulating tanks；9- film circulating pumps；
10- circulating pumps；11- temperature dehumidification equipments；12- thick film circulating tanks；13- thick film circulating pumps.
Embodiment：
As shown in Figure 1, present embodiment uses following technical scheme：It include main body 1, level-one dust catch section and
Two level dust catches section, and level-one dust is provided with main body 1 and catches section and two level dust seizure section, wherein level-one dust catches section
Liquid disk 2, the micro- coagulation of level-one film and layer 3 and level-one filming device 4 are received by level-one solid mass-transferring to form, level-one solid mass-transferring receives liquid
The top of disk 2 is provided with the micro- coagulation of level-one film and layer 3, and the top of the micro- coagulation of level-one film and layer 3 is provided with level-one filming device
4, the top of level-one filming device 4 is provided with two level dust and catches section, and it is to receive liquid disk by two level solid mass-transferring that two level dust, which catches section,
5th, the micro- coagulation of two level film and layer 6 and two level filming device 7 form, and two level solid mass-transferring receives the top of liquid disk 5, and to be provided with two level thin
The top of the micro- coagulation of film and layer 6, the micro- coagulation of two level film and layer 6 is provided with two level filming device 7.
The operation principle of present embodiment：Containing wet flue gas liquid is received in level-one solid mass-transferring entrainment of drop and dust
On disk 2 first the micro- coagulation of level-one film and layer 3 and the level-one being made of large quantities of area fillers are then passed through with film dropping liquid mixing coalescence
Filming device 4 produces thin liquid film, and the drop impact several times liquid film after coalescence, is fused by liquid film and be discharged to film circulating tank, circulating tank
Periodic filtering is clarified, and purification efficiency is up to 100%, and by preliminary purification, exhaust gas contains largely for dust, heavy metal in exhaust gas
Below PM2.5 micronic dusts and the drop of hydrophobicity dust and below PM10, receive liquid disk 5, with being formed at through two level solid mass-transferring
The micro- coagulation of two level film and the thick liquid film contact between layer 6 and two level filming device 7, the micro- coagulation of thick film layers addition and agent, are pasted in micronic dust
During nearly liquid film, micronic dust is adsorbed onto liquid film surface by micro- electric charge entrained by liquid film, and the bleeding agent in liquid film promotes micronic dust to be dissolved in liquid
In film, then coalescence circulates with thick film liquid into bulky grain and is discharged to thick film circulating tank, the reunion micronic dust in circulating tank continuously filters clear
Clearly；To reach two sections of thick film effect on moisture extraction, the vapour pressure of hygroscopic agent will be less than exhaust gas vapour pressure containing humid gas in thick film, make exhaust gas
In free drop be transferred in thick film, discharged with liquid, evaporation hygroscopic moisture cooling Posterior circle use, reduce flue gas.
As shown in Fig. 2, present embodiment is to be set with the micro- electric precipitator main body 1 of double films for core using technological process
Standby, capital equipment includes film circulating tank 8, film circulating pump 9, circulating pump 10, cool-down dehumidification equipment 11,12 and of thick film circulating tank
Thick film circulating pump 13, the level-one solid mass-transferring in main body 1 are received liquid disk 2 and are connected by pipeline with film circulating tank 8, film circulating tank
8 one end is connected with one end of film circulating pump 9, and the other end of film circulating pump 9 is connected by pipeline with level-one filming device 4,
Two level solid mass-transferring is received liquid disk 5 and is connected by pipeline with thick film circulating tank 12, and one end and the cool-down dehumidification of thick film circulating tank 12 are set
Standby 11 lower end side connects, and the lower end side of cool-down dehumidification equipment 11 is connected with one end of circulating pump 10, circulating pump 10 it is another
One end is connected by pipeline with the upper end of cool-down dehumidification equipment, the other end of thick film circulating tank 12 and one end of thick film circulating pump 13
Connection, the other end of thick film circulating pump 13 are connected by pipeline with two level filming device 7, are aided with other water processing establishments, periodically right
Film circulation fluid and thick film circulation fluid are handled, and are recycled.
Bleeding agent used in present embodiment is NTS-1, NTS-2, NTS-3, NTS-4；Simultaneously agent is micro- coagulation
NTN-1、NTN-2、NTN-3、NTN-4；Metal-chelator is NTA-1, NTA-2, NTA-3, NTA-4；Hygroscopic agent for NTX-1,
NTX-2、NTX-3、NTX-4。
Present embodiment installs and uses safety, easy to operate, and investment is less, safeguards and operating cost is relatively low, pass through
The combining structure of liquid disk, special spray, and the simple combination with dehumidification equipment are received using filler special and special solid mass-transferring,
Using specific bleeding agent, micro- coagulation and agent, metal-chelator, with it is safe and simple operate, it is relatively low invest, relatively low operation
Maintenance and operating cost, reach the biography such as gravitational dust collection, inertial dust collection, cyclone dust removal, bag-type dusting, electrostatic precipitation, wet dust removal
The environmental emission reduction resultant effect that is unable to reach of system dust collecting process,, can be thorough after gypsum desulfurizing tower if placed at lime stone
Desulfurizing tower band liquid gypsum rain phenomenon is solved, eliminates chimney white cigarette, meets national fume containing≤10mg/Nm3, even up to≤
5mg/Nm3, meet requirement of the country to particulate matter minimum discharge.
The basic principles, main features and the advantages of the invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (2)
- A kind of 1. micro- electric precipitator of double films, it is characterised in that：It includes main body (1), level-one dust catches section and two level dust is caught Section is caught, level-one dust is provided with main body (1) and catches section and two level dust seizure section, it is by level-one that wherein level-one dust, which catches section, Solid mass-transferring receives liquid disk (2), the micro- coagulation of level-one film and layer (3) and level-one filming device (4) composition, and level-one solid mass-transferring receives liquid disk (2) the micro- coagulation of level-one film and layer (3) are provided with above, level-one cloth is provided with above the micro- coagulation of level-one film and layer (3) Diaphragm (4), two level dust is provided with above level-one filming device (4) and catches section, two level dust, which catches section, to be passed by two level is three-dimensional Matter receives liquid disk (5), the micro- coagulation of two level film and layer (6) and two level filming device (7) composition, and two level solid mass-transferring receives liquid disk (5) Top is provided with the micro- coagulation of two level film and layer (6), and two level filming device is provided with above the micro- coagulation of two level film and layer (6) (7)；The micro- electric precipitator of this pair of film is for core equipment with main body (1) using technological process, and capital equipment is circulated including film Tank (8), film circulating pump (9), circulating pump (10), cool-down dehumidification equipment (11), thick film circulating tank (12) and thick film circulating pump (13), the level-one solid mass-transferring in main body (1) is received liquid disk (2) and is connected by pipeline with film circulating tank (8), film circulating tank (8) one end is connected with the one end of film circulating pump (9), and the other end of film circulating pump (9) passes through pipeline and level-one filming device (4) connecting, two level solid mass-transferring is received liquid disk (5) and is connected by pipeline with thick film circulating tank (12), and the one of thick film circulating tank (12) End is connected with the lower end side of cool-down dehumidification equipment (11), the lower end side of cool-down dehumidification equipment (11) and the one of circulating pump (10) End connection, the other end of circulating pump (10) are connected by pipeline with the upper end of cool-down dehumidification equipment (11), thick film circulating tank (12) The other end be connected with one end of thick film circulating pump (13), the other end of thick film circulating pump (13) passes through pipeline and two level filming device (7) connect, be aided with other water processing establishments, periodically film circulation fluid and thick film circulation fluid are handled, recycle.
- A kind of 2. double micro- electric precipitators of film according to claim 1, it is characterised in that：The work of the micro- electric precipitator of this pair of film Principle is to receive first to mix with film dropping liquid on liquid disk (2) in level-one solid mass-transferring entrainment of drop and dust containing wet flue gas to coagulate And the micro- coagulation of level-one film and layer (3) and level-one filming device (4) the generation thin liquid film being made of large quantities of area fillers are then passed through, Drop impact several times liquid film after coalescence, is fused by liquid film and is discharged to film circulating tank, the clarification of circulating tank periodic filtering, purification effect Rate is up to 100%, and by preliminary purification, exhaust gas contains substantial amounts of below PM2.5 micronic dusts and hydrophobicity powder for dust, heavy metal in exhaust gas The drop of dirt and below PM10, receives liquid disk (5), with being formed at the micro- coagulation of two level film and layer (6) through two level solid mass-transferring Thick liquid film contact between two level filming device (7), thick film layers add micro- coagulation and agent, and when micronic dust is close to liquid film, liquid film is taken Micronic dust is adsorbed onto liquid film surface by micro- electric charge of band, and the bleeding agent in liquid film promotes micronic dust to be dissolved in liquid film, then coalescence is into big Grain, circulates with thick film liquid and is discharged to thick film circulating tank (12), the reunion micronic dust in thick film circulating tank (12) continuously filters clarification；For Reach two sections of thick film effect on moisture extraction, the vapour pressure of hygroscopic agent will be less than exhaust gas vapour pressure containing humid gas in thick film, make in exhaust gas Free drop is transferred in thick film, is discharged with liquid, and evaporation hygroscopic moisture cooling Posterior circle uses, and reduces flue gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610498446.0A CN106110806B (en) | 2016-06-30 | 2016-06-30 | A kind of micro- electric precipitator of double films |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610498446.0A CN106110806B (en) | 2016-06-30 | 2016-06-30 | A kind of micro- electric precipitator of double films |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106110806A CN106110806A (en) | 2016-11-16 |
| CN106110806B true CN106110806B (en) | 2018-04-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100695274B1 (en) * | 2004-11-13 | 2007-03-14 | 아누스(주) | Air cleaner for a car |
| CN200987945Y (en) * | 2006-07-06 | 2007-12-12 | 陈敏生 | Electric coagulating and purifying device for indoor air micro particles by no corona discharge |
| CN103495503A (en) * | 2013-10-17 | 2014-01-08 | 江苏欧超环保科技有限公司 | Electric coagulation spray dust removal system |
| CN104524948B (en) * | 2015-01-08 | 2016-09-07 | 江苏新世纪江南环保股份有限公司 | A kind of ultrasonic wave desulphurizing and dust-removing integral minimum discharge method |
| CN205042295U (en) * | 2015-09-20 | 2016-02-24 | 天津华天盛世科技有限公司 | Dust processing equipment |
| CN205815394U (en) * | 2016-06-30 | 2016-12-21 | 河北纽思泰伦环保科技有限公司 | A kind of double micro-electric cleaner of film |
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Address after: Room E3, 4th Floor, Unit C, Shijiazhuang International Talent City, Building 9, No. 455 Yuhua East Road, High tech Zone, Shijiazhuang City, Hebei Province, 050035 Patentee after: Hebei Newstar Technology Development Co.,Ltd. Address before: No. 265 Zhongshan East Road, Chang'an District, Shijiazhuang City, Hebei Province 050000 Huijing International 1-2-1705 Patentee before: HE BEI NEWTHREETALENT ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |