CN106731342A - Spiral water film dust removal device based on turbulent flow coalescence - Google Patents
Spiral water film dust removal device based on turbulent flow coalescence Download PDFInfo
- Publication number
- CN106731342A CN106731342A CN201710156868.4A CN201710156868A CN106731342A CN 106731342 A CN106731342 A CN 106731342A CN 201710156868 A CN201710156868 A CN 201710156868A CN 106731342 A CN106731342 A CN 106731342A
- Authority
- CN
- China
- Prior art keywords
- turbulent flow
- deduster body
- deslagging
- plc
- dust removal
- 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
- 239000000428 dust Substances 0.000 title claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000004581 coalescence Methods 0.000 title claims abstract description 31
- 238000004062 sedimentation Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 6
- 238000010410 dusting Methods 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 abstract description 7
- 230000001112 coagulating effect Effects 0.000 abstract description 5
- 239000010419 fine particle Substances 0.000 abstract description 3
- 239000012528 membrane Substances 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005367 electrostatic precipitation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
- B01D2247/08—Means for controlling the separation process
Abstract
The application is related to a kind of spiral water film dust removal device based on turbulent flow coalescence, including deduster body, the dividing plate with slag-drip opening is provided with the middle part of deduster body, the rotating shaft with helical blade is horizontally arranged with deduster body above dividing plate, dividing plate lower section is deslagging cavity, and deslagging cavity lower end is connected with deslagging pipeline and is connected with sedimentation basin；Air inlet pipeline, gas exhaust piping and water pipe are connected with above deduster body, wherein air inlet pipeline and gas exhaust piping is respectively arranged at the offside of deduster body；Sensor of dust concentration is provided with air inlet pipeline inlet end, the turbofan that rotating speed is controlled to adjust by PLC is provided with thereafter；The level sensor being connected with PLC is additionally provided with deduster body, the centrifugal pump in water pipe controls to adjust rotating speed by PLC.The application is based on the combination of turbulent flow coagulating technique and spiral water membrane technology, the dust coalescence of fine particle is easy to trapping into the dust of bulky grain.
Description
Technical field
The application is related to a kind of spiral water film dust removal device based on turbulent flow coalescence.
Background technology
Fine dust now（Particulate matter of the equivalent aerodynamic diameter at 0.1 ~ 5 μm）Particularly PM2.5（Air force
Learn the particulate matter of 2.5 μm or so of equivalent diameter）Pollution turned into prominent atmospheric environment problem, be increasingly subject to countries in the world
Pay much attention to.PM2.5 can cause serious harm to health and atmospheric environment, and numerous studies show：Fine dust particle diameter is small,
Specific surface area is big, surface attached poisonous and harmful substance and can for a long time stay in air, is the major pollutants of atmosphere pollution,
Significant damage is caused to health and atmosphere quality.
It is slightly inadequate that conventional dust removal technology is applied to trapping fine dust, it is impossible to which meeting the strict discharge standard of country will
Ask.Therefore, a large number of researchers have carried out the research of composite dedusting technology, such as electric bag composite dedusting, electrostatic cyclone precipitation, electrostatic filter
Cylinder dedusting etc., but because fine dust particle diameter is small, arresting efficiency is improved not substantially, there is also as cost increase, complex operation,
The various problems such as material requirement raising.It is small for fine dust particle diameter, it is difficult to which that be captured this feature, coalescence pretreatment dedusting skill
Art preferably solves this problem, so that the research of coagulating technique receives unprecedented attention.
Coalescence refers to the process of that fine dust is contacted with each other by approach physically or chemically and is combined into larger particles.It is micro-
Fine dust coalescence is into after larger particles, it is easier to trapped by deduster.The experimental results show that coagulating technique is to collect fine
A kind of effective ways of dust.The coagulating technique of current research both at home and abroad mainly has:Coagulation simultaneously, sound coalescence, steam phase transforming coalescence,
Heat setting simultaneously, magnetic coalescence, turbulent flow coalescence, chemical coalescence and light coalescence etc..
Turbulent flow coalescence refers to that fine dust has obvious nucleation and a coalescence phenomenon in the jet of turbulent flow, and nucleation and solidifying
And dust will further grow up.General only at high temperature or when Reynolds number is larger, effect is just more apparent.Turbulent flow coalescence grinds
Study carefully main in terms of theoretical sum value simulation, be specifically used in less utilization in actual dedusting.
In the prior art, mainly using following three kinds of mode dedustings:
The first, electric bag dust, the novel energy-saving high-efficiency dedusting of two kinds of dust removal mechanisms of organic integration electrostatic precipitation and dust removal by filtration
Device.Powered using high-frequency and high-voltage power supply, monoblock type is laid out, the multinomial special technology such as electricity, bag area excessive structural；This kind of mode energy consumption
Larger, apparatus and process is complicated, and cumbersome, maintenance capacity is big（The replacing of filter bag）, filter bag loss is big, is removed for fine particle dusts
Dirt efficiency is not good enough；
Second, electrostatic cyclone dust device, with electrostatic principle and whirlwind, the two kinds of dedustings of organic integration electrostatic precipitation and dust removal by filtration
The novel deduster of mechanism.Powered using high-frequency and high-voltage power supply, monoblock type is laid out, the multinomial technology such as electricity, bag area excessive structural.It is quiet
Cyclone electrostatic precipitator, high equipment cost, equipment noise is big, and noise causes secondary pollution, and equipment energy consumption is big, and maintenance cost is high to be lacked
Point；
The third, sack cleaner carries out dust removal by filtration using filter bag.Filter bag loss is big, changes filter bag cumbersome.
The content of the invention
The purpose of the application is to propose that a kind of being combined with spiral moisture film with turbulent flow coalescence theory carries out effective dedusting
The spiral water film dust removal device based on turbulent flow coalescence.
What the purpose of the application was realized in：Spiral water film dust removal device based on turbulent flow coalescence includes deduster sheet
Body, is provided with the dividing plate with slag-drip opening in the middle part of deduster body, and band is horizontally arranged with the deduster body above dividing plate
There is the rotating shaft of helical blade, dividing plate lower section is deslagging cavity, and deslagging cavity lower end is connected with deslagging pipeline and is connected with sedimentation basin；
Deduster body top is connected with air inlet pipeline, gas exhaust piping and water pipe, and wherein air inlet pipeline and gas exhaust piping sets respectively
It is placed in the offside of deduster body；Sensor of dust concentration is provided with air inlet pipeline inlet end, is provided with is controlled by PLC thereafter
Device processed controls to adjust the turbofan of rotating speed；The level sensor being connected with PLC is additionally provided with deduster body,
Centrifugal pump in water pipe controls to adjust rotating speed by PLC.
The rotating shaft is driven by variable-frequency motor, and motor controls to adjust rotating speed, helical-blade by PLC
Piece can be stirred current by the lateral gas exhaust piping side of air inlet pipeline.
The water pipe is connected with clear water reserviors, and is provided with flow-limiting valve, and the aperture of flow-limiting valve is controlled to adjust by PLC
Section, can pump into dedusting liquid by the centrifugal pump being arranged in clear water reserviors to deduster body.
Spray chamber is provided with the gas exhaust piping, final dusting can be carried out.
Deslagging magnetic valve is equiped with the slag-drip opening, deslagging main valve is provided with deslagging pipeline.
Deduster body upper part is provided with overflow pipe, finder outlet end turns on sedimentation basin.
The application is based on the combination of turbulent flow coagulating technique and spiral water membrane technology, using spiral propeller, forms turbulent flow and coagulates
And, the dust coalescence of fine particle is easy to trapping into the dust of bulky grain, trickle different types of dust can be removed
Dirt, including containing the dust such as poisonous and hazardous flue dust；The application is not bullied the influence of the adverse circumstances such as epidemic disaster, electrostatic etc., reason
By the air quantity that can above process any size, efficiency of dust collection will reach up to the efficiency of dust collection of more than 97%, especially respirable dust
More than 90%.
Brief description of the drawings：The concrete structure of the application is given by following drawings and Examples：
Fig. 1 is the structural representation of the application；
Fig. 2 is the circuit control schematic diagram of the application；
Fig. 3 is the structure principle chart of the application.
Legend：1st, sensor of dust concentration, 2, turbofan, 3, air inlet electromagnetic valve, 4, air inlet pipeline, 5, deduster sheet
Body, 6, level sensor, 7, spray chamber, 8, water pipe, 9, overflow pipe, 10, gas exhaust piping, 11, flow-limiting valve, 12, centrifugal pump,
13rd, sedimentation basin, 14, deslagging main valve, 15, deslagging pipeline, 16, slag-drip opening, 17, helical blade, 18, rotating shaft, 19, motor.
Specific embodiment：
The application is not limited by following embodiments, can determine specific reality according to the technical scheme of the application and actual conditions
Apply mode.
Embodiment：As shown in figure 1, the spiral water film dust removal device based on turbulent flow coalescence includes deduster body 5, in dedusting
The middle part of device body 5 is provided with the dividing plate with slag-drip opening 16, is horizontally arranged with spiral in the deduster body 5 above dividing plate
The rotating shaft 18 of blade 17, dividing plate lower section is deslagging cavity, and deslagging cavity lower end is connected with deslagging pipeline 15 and is connected with sedimentation basin 13；
Air inlet pipeline 4, gas exhaust piping 10 and water pipe 8, wherein air inlet pipeline 4 and blast pipe are connected with the top of deduster body 5
Road 10 is respectively arranged at the offside of deduster body 5；Sensor of dust concentration 1 is provided with the inlet end of air inlet pipeline 4, thereafter
It is provided with the turbofan 2 that rotating speed is controlled to adjust by PLC；It is additionally provided with deduster body 5 and is connected with PLC
The level sensor 6 for connecing, the centrifugal pump 12 in water pipe 8 controls to adjust rotating speed by PLC.
The rotating shaft 18 is driven by variable-frequency motor 19, and motor 19 controls to adjust rotating speed by PLC,
Helical blade 17 can be stirred current by the lateral side of gas exhaust piping 10 of air inlet pipeline 4.
The water pipe 8 is connected with clear water reserviors, and is provided with flow-limiting valve 11, and the aperture of flow-limiting valve 11 is by PLC
Control to adjust, dedusting liquid can be pumped into deduster body 4 by the centrifugal pump 12 being arranged in clear water reserviors.
Spray chamber 7 is provided with the gas exhaust piping 10, final dusting can be carried out.
Deslagging magnetic valve is equiped with the slag-drip opening 16, deslagging main valve 14 is provided with deslagging pipeline 15.
The top of deduster body 5 is provided with overflow pipe 9, the port of export of overflow pipe 9 is turned on sedimentation basin 13.
As shown in Figure 2,3, Automated condtrol can be realized in this application, be specifically：One PLC is set, will be upper
State sensor of dust concentration 1, turbofan 2, level sensor 6, centrifugal pump 12, flow-limiting valve 11, deslagging magnetic valve, deslagging main valve
14th, motor 19 is connected with PLC circuit.It is sucked into dust arrester by turbofan 2 when containing dust air-flow, is contained
Dust and gas stream is by sensor of dust concentration 1, the motor when the dust concentration value in dust-contained airflow exceedes national Specification
19 start, and drive helical blade 17 to rotate, and there are sealed bearings propeller shaft both sides, it is ensured that the dust suppression fluid in dust arrester is not outer
Let out, in the presence of the rotation of helical blade 17, turbulent flow coalescence effect is formed in deduster, make the dust that is mingled with deduster
Bubble is accelerated, while being contacted with each other during along the conduct of helical blade 17 in dust bubble and being combined into larger
Grain process, fine solid particle coalescence is regularly discharged the dust for precipitating into deslagging magnetic valve after larger particles and enters deslagging pipeline
15, the deslagging main valve 14 on deslagging pipeline 15 is opened, and is drained into sedimentation basin 13；Air purify simultaneously after enters spray chamber 7
It is interior, spray head formed a water curtain carry out secondary dust removing, the liquid in deduster can be reduced with the discharge of dust, now by
Water level signal is transmitted to PLC by level sensor 6, at any time by the liquid make-up of centrifugal pump 12, if the position of fluid infusion setting
Put, discharged in surplus liquid to sedimentation basin 13 by overflow pipe 9, control the flow of liquid on water pipe 8 equipped with flow-limiting valve 11.
The compound dust-collection device that the present invention is combined with turbulent flow coalescence theory with spiral moisture film, turbulent flow is that one kind is not advised very much
Flow phenomenon then, field of turbulent flow must have whirlpool（The formation of whirlpool is produced by the helical blade 17 in the application）, it
Vorticity be random distribution, and by a variety of pulsation vorticitys（Often claim rapid nest）Composition.Field of turbulent flow is by all size and whirlpool
The different vortex of amount is formed by stacking, and the size of turbulent flow is controlled by the frequency control of the motor 19 of drive helical blade 17
, and in dust removal process, the size of required turbulent flow is also that the dust concentration size received by sensor of dust concentration 1 is come
Determine.
Turn jet is that free jet is put english the compound flowing of the one kind for turning, and its flowing is in turbulent condition mostly.Using spiral shell
The mode of putting english of vane piece 17 forms low turbulent fluctuation turn jet in deduster body 4.
When needing to strengthen the quality and energy dissipation of flowing, the rotating speed of motor 19 reinforcing turbulent flow can be lifted.
Above technical characteristic constitutes the most preferred embodiment of the application, and it has stronger adaptability and optimal implementation effect
Really, the need for can according to actual needs increasing and decreasing inessential technical characteristic to meet different situations.
Claims (6)
1. a kind of spiral water film dust removal device based on turbulent flow coalescence, including deduster body, is set in the middle part of deduster body
There is the dividing plate with slag-drip opening, it is characterised in that：It is horizontally arranged with helical blade in deduster body above dividing plate
Rotating shaft, dividing plate lower section is deslagging cavity, and deslagging cavity lower end is connected with deslagging pipeline and is connected with sedimentation basin；On deduster body
Side is connected with air inlet pipeline, gas exhaust piping and water pipe, and wherein air inlet pipeline and gas exhaust piping is respectively arranged at deduster sheet
The offside of body；Sensor of dust concentration is provided with air inlet pipeline inlet end, is provided with is controlled to adjust by PLC thereafter
The turbofan of rotating speed；The level sensor being connected with PLC is additionally provided with deduster body, in water pipe
Centrifugal pump controls to adjust rotating speed by PLC.
2. the spiral water film dust removal device of turbulent flow coalescence is based on as claimed in claim 1, it is characterised in that：The rotating shaft is by can
The motor of frequency conversion drives, and motor controls to adjust rotating speed by PLC, and helical blade can be by current by air inlet pipeline
Lateral gas exhaust piping side agitation.
3. the spiral water film dust removal device of turbulent flow coalescence is based on as claimed in claim 1, it is characterised in that：The water pipe
Connected with clear water reserviors, and be provided with flow-limiting valve, the aperture of flow-limiting valve is controlled to adjust by PLC, can be by being arranged on clear water
Centrifugal pump in pond pumps into dedusting liquid to deduster body.
4. the spiral water film dust removal device of turbulent flow coalescence is based on as claimed in claim 1, it is characterised in that：The gas exhaust piping
On be provided with spray chamber, final dusting can be carried out.
5. the spiral water film dust removal device of turbulent flow coalescence is based on as claimed in claim 1, it is characterised in that：On the slag-drip opening
Deslagging magnetic valve is equiped with, deslagging main valve is provided with deslagging pipeline.
6. the spiral water film dust removal device of turbulent flow coalescence is based on as claimed in claim 1, it is characterised in that：In deduster body
Top is provided with overflow pipe, and finder outlet end turns on sedimentation basin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710156868.4A CN106731342A (en) | 2017-03-16 | 2017-03-16 | Spiral water film dust removal device based on turbulent flow coalescence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710156868.4A CN106731342A (en) | 2017-03-16 | 2017-03-16 | Spiral water film dust removal device based on turbulent flow coalescence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106731342A true CN106731342A (en) | 2017-05-31 |
Family
ID=58966149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710156868.4A Pending CN106731342A (en) | 2017-03-16 | 2017-03-16 | Spiral water film dust removal device based on turbulent flow coalescence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106731342A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035710A (en) * | 2017-06-23 | 2017-08-11 | 深圳库博能源科技有限公司 | A kind of turbulence type takes out dirt, exhausting and air-supply arrangement |
| CN108421341A (en) * | 2018-05-30 | 2018-08-21 | 靖江市山水环境科技有限公司 | A kind of high efficiency smart dedusting and retracting device |
| CN108714342A (en) * | 2018-08-01 | 2018-10-30 | 刘俏 | Dynamic screw sieve liquid film dust pelletizing system |
| CN110411907A (en) * | 2019-06-19 | 2019-11-05 | 上海交通大学 | Submicron Particles coalescence efficiency test method, system and medium on plant leaf blade |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1593772A (en) * | 2004-07-16 | 2005-03-16 | 任良勇 | High-speed airflow multi-stage ultra-thin powder mill |
| CN101099920A (en) * | 2006-07-06 | 2008-01-09 | 王国华 | Integration dust-removing and desulfurizing device |
| JP2008183497A (en) * | 2007-01-29 | 2008-08-14 | Watanabe Kaitai Kogyo Kk | Method and device for treating dust |
| CN201276419Y (en) * | 2008-09-24 | 2009-07-22 | 昆明理工大学 | Coagulation device for preparing nano oxide powder |
| CN105536396A (en) * | 2016-02-03 | 2016-05-04 | 新疆工程学院 | Spiral water film composite dedusting device |
| CN106377949A (en) * | 2016-08-30 | 2017-02-08 | 江苏科行环境工程技术有限公司 | Micro-vortex rotary demisting apparatus for ammonia-based desulphurization |
| CN206549356U (en) * | 2017-03-16 | 2017-10-13 | 新疆工程学院 | Spiral water film dust removal device based on turbulent flow coalescence |
-
2017
- 2017-03-16 CN CN201710156868.4A patent/CN106731342A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1593772A (en) * | 2004-07-16 | 2005-03-16 | 任良勇 | High-speed airflow multi-stage ultra-thin powder mill |
| CN101099920A (en) * | 2006-07-06 | 2008-01-09 | 王国华 | Integration dust-removing and desulfurizing device |
| JP2008183497A (en) * | 2007-01-29 | 2008-08-14 | Watanabe Kaitai Kogyo Kk | Method and device for treating dust |
| CN201276419Y (en) * | 2008-09-24 | 2009-07-22 | 昆明理工大学 | Coagulation device for preparing nano oxide powder |
| CN105536396A (en) * | 2016-02-03 | 2016-05-04 | 新疆工程学院 | Spiral water film composite dedusting device |
| CN106377949A (en) * | 2016-08-30 | 2017-02-08 | 江苏科行环境工程技术有限公司 | Micro-vortex rotary demisting apparatus for ammonia-based desulphurization |
| CN206549356U (en) * | 2017-03-16 | 2017-10-13 | 新疆工程学院 | Spiral water film dust removal device based on turbulent flow coalescence |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035710A (en) * | 2017-06-23 | 2017-08-11 | 深圳库博能源科技有限公司 | A kind of turbulence type takes out dirt, exhausting and air-supply arrangement |
| CN108421341A (en) * | 2018-05-30 | 2018-08-21 | 靖江市山水环境科技有限公司 | A kind of high efficiency smart dedusting and retracting device |
| CN108714342A (en) * | 2018-08-01 | 2018-10-30 | 刘俏 | Dynamic screw sieve liquid film dust pelletizing system |
| CN108714342B (en) * | 2018-08-01 | 2023-10-24 | 刘俏 | Dynamic spiral screen liquid film dust removal system |
| CN110411907A (en) * | 2019-06-19 | 2019-11-05 | 上海交通大学 | Submicron Particles coalescence efficiency test method, system and medium on plant leaf blade |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106731342A (en) | Spiral water film dust removal device based on turbulent flow coalescence | |
| CN205164207U (en) | High -efficient sewage whirl sand removing device | |
| CN205759904U (en) | Rotational flow grit chamber for sewage disposal | |
| CN204238969U (en) | A kind of atomizing de-dusting dust-collecting air cooling unit | |
| CN204111504U (en) | A kind of high-efficiency industrial wastewater treatment facility | |
| CN106731388A (en) | A kind of angle-style duct type ultra-fine grain coalescer | |
| CN216418761U (en) | Metallurgical sediment environment-friendly dust collector for cement manufacture | |
| CN206549356U (en) | Spiral water film dust removal device based on turbulent flow coalescence | |
| CN106669347B (en) | Labyrinth type cyclone dust removal device and dust removal method | |
| CN203842359U (en) | Grit removing machine for vortex-type grit chamber | |
| CN106731435A (en) | A kind of angle-style ultra-fine grain coalescence case | |
| CN202606304U (en) | Whirlwind and rotational flow device for electrostatically processing oil fume and dust containing gases | |
| CN106731432A (en) | Combined tubular type coalescer | |
| CN108786284A (en) | A kind of dynamic and intelligent dust-extraction unit and its method for PM2.5 | |
| CN106512634A (en) | Streamline ultrafine particle coagulation box | |
| CN106823664A (en) | A kind of horizontal anchor type ultra-fine grain coalescence case | |
| CN203364204U (en) | Swirling-flow type range hood | |
| CN204294507U (en) | Process equipment removed by a kind of silica flour | |
| CN202822883U (en) | Aerated grit chamber | |
| CN211141681U (en) | Sewage treatment and separator become more meticulous | |
| CN103599675B (en) | Tail gas dedusting device of magnetic material presintering rotary kiln | |
| CN203408592U (en) | Novel waste gas filter | |
| CN206447704U (en) | A kind of high-turbidity water purifier | |
| CN208660696U (en) | A kind of construction dust-extraction unit | |
| CN206295752U (en) | Urban air filter station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |