CN107744708A - A kind of wet type fine particle capture device - Google Patents
A kind of wet type fine particle capture device Download PDFInfo
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- CN107744708A CN107744708A CN201711116499.2A CN201711116499A CN107744708A CN 107744708 A CN107744708 A CN 107744708A CN 201711116499 A CN201711116499 A CN 201711116499A CN 107744708 A CN107744708 A CN 107744708A
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- fine particle
- capture device
- particle capture
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- 239000010419 fine particle Substances 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 238000000889 atomisation Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000779 smoke Substances 0.000 abstract description 39
- 230000000694 effects Effects 0.000 abstract description 12
- 230000005484 gravity Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 60
- 239000012855 volatile organic compound Substances 0.000 description 9
- 238000012545 processing Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001728 nano-filtration Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000002336 sorption--desorption measurement Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 239000002912 waste gas Substances 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
- B01D47/10—Venturi scrubbers
-
- 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
- B01D47/16—Apparatus having rotary means, other than rotatable nozzles, for atomising the cleaning liquid
-
- 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)
- Treating Waste Gases (AREA)
Abstract
A kind of wet type fine particle capture device of the present invention, including ultrasonic ultrasonic delay line memory and venturi scrubber, venturi scrubber includes inner and outer tubes, inner tube set forms back cavity in outer tube with outer tube, outer tube is provided with water inlet and air inlet, and the output end of ultrasonic ultrasonic delay line memory is connected with water inlet；Inner tube is provided with gas outlet, and gas outlet is in the bottom side of back cavity, and is additionally provided with delivery port in the bottom of the back cavity.Water droplet is become water smoke by the present invention by using ultrasonic ultrasonic delay line memory, coordinate use to be passed through gas from top to bottom and be passed through water smoke from lower to upper, so that water smoke forms convection current with pending gas, and utilize water smoke gravity larger and the less principle of gas-gravity, so that forming backflow between water smoke and gas, so as to which the time of contact of complete machine water smoke and gas is longer, the fine particle capture rate of venturi scrubber is effectively increased, gas and water smoke time of contact are ensure that, improves its clean-up effect.
Description
Technical field
The present invention relates to technical field of air purification, specially a kind of wet type fine particle capture device.
Background technology
Life and production in wide variety of organic solvent, it is readily volatilized into gas at room temperature, therefore also known as volatility have
Machine thing (Volatile Organic Compounds, VOCs), and most VOCs has certain toxicity to human body, it is necessary to it is subject to
Processing；In addition, being shown by air quality monitoring data, the foul smell such as VOCs and NOx precursor and ozone caused by light reaction, have
Substitute suspended particulates to turn into the phenomenon for the major pollutants for influenceing air pollution index (PS1), therefore strengthen control VOCs discharges and be
It is the task of top priority for improving air quality；Therefore, environmental protection department formulates every profession and trade (including semiconductor, photoelectricity, automobile successively
The industries such as application, PU leathers, adhesive tape) VOCs discharge standards.
In addition, due to the fast-developing environmental protection policy with focusing on reduction rate of conventional industry, industry is caused when handling VOCs,
Focus on resource reclaim recycle, but with burning handle based on (treatment effeciency about 90 to 99% of incinerator, often with production
Raw substantial amounts of secondary pollution (such as nitrogen oxides and other harmful oxides), then, with the discharge of volatile organic matter
Regulation is increasingly strict, in addition to treatment effeciency and secondary pollution is considered, also because raw material price rises steadily, therefore uses and lives
Property charcoal adsorption desorption reclaimer, the application examples that organic solvent is reclaimed will be more and more common, but common activated carbon adsorption desorption
Reclaimer, its treatment effeciency can not meet environmental requirement at this stage.
In order to improve processing VOCs efficiency, the wet dedusting technology of people's invention, washing type dedusting technology is also, it is
One kind contacts with each other using water with dusty gas, with hot, matter transmission, makes the skill that grit separates with gas by washing
Art.Wet dedusting technology early stage commonly used and heat and power system, absorbs by consumption, using the crude synthesis gas to coal gasifying process
Processing system.Although this washing type dedusting technology, generally using venturi scrubber, it is improved to a certain extent
VOCs treatment effeciency, still, due to being limited by venturi scrubber structure, cause to capture in venturi scrubber thin
Particulate matter PM2.5Effect is simultaneously bad, influences the purification efficiency and effect of dusty gas.
The content of the invention
The present invention provides a kind of wet type fine particle capture device simple in construction, cost is cheap and capture rate is high, with
Solve the problems, such as that existing venturi scrubber capture rate when carrying out dusty gas processing is not high.
To achieve the above object, the present invention provides following technical scheme：A kind of wet type fine particle capture device, including it is super
Sonic nebulizers and venturi scrubber, the venturi scrubber include inner and outer tubes, and said inner tube is sleeved on described outer
Back cavity is formed with the outer tube in pipe, the outer tube is provided with water inlet and air inlet, and the water inlet is in described time
The bottom of chamber is flowed, the air inlet is in the top of the back cavity, the output end of the ultrasonic ultrasonic delay line memory and the water inlet
Mouth is connected；Said inner tube is provided with gas outlet, and the gas outlet is in the bottom side of the back cavity, and at the bottom of the back cavity
Portion is additionally provided with delivery port, and the outer pipe bottom is in sealing state, and the exhaust connected with the gas outlet is provided with the top of the outer tube
Pipe.
On the basis of such scheme preferably, said inner tube includes inwall, top plate and bottom plate, and the top plate and bottom plate are installed in
The outer rim and the inwall of the outer tube of the both ends of the inwall, the top plate and the top plate are inconsistent, and on the bottom plate
Provided with multiple atomizers, the atomizer is connected with the water inlet pipe.
On the basis of such scheme preferably, the inwall includes deflector, connecting plate and guide plate, and the deflector passes through
The connecting plate is connected with the guide plate, and the deflector is disposed in proximity to the water inlet side, and the connecting plate is in
It is vertically arranged, tilting is connected between the deflector and the connecting plate, is tilted between the guide plate and the connecting plate
Formula is connected.
On the basis of such scheme preferably, be provided with the air jet pipe of plate-like in the back cavity, the air jet pipe with it is described go out
Gas port is connected.
On the basis of such scheme preferably, in addition to the secondary filter 200 in the middle part of said inner tube is installed in, it is described secondary
Deduster 200 includes atomization rotating cylinder 210, the water knockout drum 220 and motor that are installed in the atomization rotating cylinder 210, the motor
Output shaft is connected with the atomization rotating cylinder 210, and the water knockout drum 220 is installed in the atomization rotating cylinder 210.
On the basis of such scheme preferably, the top edge of the atomization rotating cylinder 210 is provided with a baffle plate, the baffle plate and institute
State and form gas-permeable channels between the inwall of inner tube.
On the basis of such scheme preferably, electrostatic back flow plate, the electrostatic backflow are also equiped with the inwall of said inner tube
Plate is arranged on above the baffle plate, and is staggered with the baffle plate.
On the basis of such scheme preferably, the electrostatic back flow plate section is L-shaped, and one end of the electrostatic back flow plate with
The inner wall sealing of said inner tube is connected, and its other end extends the surface for putting the baffle plate.
On the basis of such scheme preferably, the electrostatic back flow plate is in network structure.
On the basis of such scheme preferably, the water inlet end of the water knockout drum 220 and the output end of the ultrasonic ultrasonic delay line memory
It is connected.
Compared with prior art, beneficial effects of the present invention：A kind of wet type fine particle capture device of the present invention, passes through
Water droplet is become by water smoke using ultrasonic ultrasonic delay line memory, coordinates using being passed through gas from top to bottom and being passed through water smoke from lower to upper, makes
Water smoke and pending gas form convection current, and and gas-gravity less principle larger using water smoke gravity so that water smoke with
Backflow is formed between gas, so as to which the time of contact of complete machine water smoke and gas is longer, effectively increases the thin of venturi scrubber
Microparticle capture rate, meanwhile, the inner tube that gas outlet is set is close to the bottom side of back cavity so that the gas after flushed is again
The secondary bottom that is back to could export, and further ensure gas and water smoke time of contact, improve its clean-up effect.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.
In the accompanying drawings：
Fig. 1 is a kind of structural representation of wet type fine particle capture device of the present invention.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
Refer to described in Fig. 1, a kind of wet type fine particle capture device of the invention, including ultrasonic ultrasonic delay line memory and Wen Qiu
In deduster 100, ultrasonic ultrasonic delay line memory is connected with venturi scrubber 100, wherein, ultrasonic ultrasonic delay line memory is used for will be common
Water droplet is converted into water smoke and is delivered in venturi scrubber 100, venturi scrubber 100, then using water smoke to pending waste gas
It is rinsed, to realize the purified treatment for treating processing gas, compared with traditional venturi scrubber 100, the present invention adopts
It is that water smoke contacts with pending gas, improves the contact area between water smoke and pending gas, text can be effectively improved
The seizure effect of the PM2.5 particulate matters of deduster 100 in mound.
In order to further illustrate the technique effect of the present invention, please continue to refer to shown in Fig. 1, venturi scrubber of the invention
100 include inner tube 110 and outer tube 120, wherein, inner tube 110 is sleeved in outer tube 120, outer wall and the outer tube 120 of inner tube 110
Inwall 141 forms back cavity 130, water inlet 121 and air inlet 122 is provided with outer tube 120, and water inlet 121 is in backflow
The bottom position of chamber 130, air inlet 122 are in the tip position of back cavity 130, the output end of ultrasonic ultrasonic delay line memory and water inlet
Mouth 121 is connected；Inner tube 110 is provided with gas outlet 125, and gas outlet 125 is in the bottom side of back cavity 130, and in the backflow
The bottom of chamber 130 is additionally provided with delivery port 123, and the bottom of outer tube 120 is in sealing state, and the top of outer tube 120 is provided with and gas outlet 125
The blast pipe 124 of connection.
In use, ultrasonic ultrasonic delay line memory imports water smoke in back cavity 130 by water inlet 121, water smoke is due to its own
Pressure acts on, and moves from lower to upper, and the gas entered in air inlet 122, in the presence of ambient pressure, moves from top to bottom
It is dynamic, so that forming convection current between gas and water smoke, so that abundant contact between the two is effectively ensured, using water smoke on the one hand
It can realize and the bulky grain in gas is rinsed, bulky grain is concentrated on to the bottom of back cavity 130, on the other hand, utilize
Hydrone adhesive attraction power in water smoke, seizure adhesion, water smoke and trickle in gas are carried out to the fine particle in gas
After burl closes, its volume becomes big, is moved downward under its Action of Gravity Field, and the bottom for dropping to back cavity 130 excludes, and at passing through
Gas after reason is then discharged by gas outlet 125, into next treatment process.
The delivery port 123 of the present invention is provided with magnetic valve, during use, can be opened or closed according to actual conditions, with
Realize the purpose of its draining.As it is a further advantage of the present invention that the present invention is more convenient for safeguarding, i.e., in use, when
During for usage time too long, it can be realized by adjusting the relative position of air inlet 122 and water inlet 121 in back cavity 130
Cleaning, ensure its using effect.
In order to be further ensured that at gas outlet 125, the degree of purity of gas, prevent that moisture is excessive in the gas after processing, this
Invention also sets up nano-filtration membrane at gas outlet 125, and after being handled by nano-filtration membrane in gas, partial volume is relatively
Hydrone filtering that is big but not being precipitated to the bottom of back cavity 130.
Further, inner tube 110 of the invention includes inwall 141, top plate 142 and bottom plate 143, wherein, top plate 142 and bottom plate
143 are installed in the both ends of inwall 141, top plate 142 and the outer rim of top plate 142 and the inwall 141 of outer tube 120 is inconsistent, and the bottom of at
Plate 143 is provided with multiple atomizers, and atomizer is connected with water inlet pipe.Pass through multiple atomizers on top plate 142
Multiple atomized water spray outlets are formed, fully contacting between water smoke and gas is realized, ensures its clean-up effect.
Another as the present invention has preferred embodiment, and inwall 141 of the invention includes deflector 151, connecting plate 152
With guide plate 153, deflector 151 is connected by connecting plate 152 with guide plate 153, and deflector 151 is disposed in proximity into water
Mouthful 121 sides, connecting plate 152 is in being vertically arranged, and tilting is connected between deflector 151 and connecting plate 152, guide plate 153 with
Tilting is connected between connecting plate 152.In the present embodiment, bored by being formed between deflector 151 and the inwall 141 of outer tube 120
Taper is formed between the inwall 141 of shape, guide plate 153 and outward appearance so that after gas enters, fully can be contacted with water smoke.
What deserves to be explained is the present invention, in order to ensure fully contacting between gas and water smoke, the present invention is in back cavity 130
The interior air jet pipe provided with plate-like, air jet pipe are connected with gas outlet 125, and air jet pipe is provided with multiple intensive fumaroles, i.e., sharp
With the fumarole on air jet pipe, it is divided into multiply air-flow to be contacted with water smoke gas, ensures water smoke to the particle in gas
Catch effect.
In actual use, the less particle of partial volume with water smoke after being combined, due to its small volume still
Can be as gas at gas outlet 125 through discharging, although the nano-filtration membrane at gas outlet 125, it is possible to achieve to its secondary barrier,
But the fine particle discharged from gas outlet 125 in gas still can not be removed completely, therefore, for such case, the present invention
Another embodiment in, in addition to be installed in the secondary filter 200 at the middle part of inner tube 110, secondary filter 200 includes atomization and turned
Cylinder 210, the water knockout drum 220 and motor being installed in atomization rotating cylinder 210, the output shaft of motor are connected with atomization rotating cylinder 210, divide water
Device 220 is installed in atomization rotating cylinder 210.Motor driven atomization rotating cylinder 210 rotates, and the water exported in water knockout drum 220 is further
Be decomposed into the smaller water smoke of volume, so as to realize to gas outlet 125 discharge gas secondary cleaning adsorption treatment, further ram
Its real particle capture effect, its secondary cleaning absorption principle are same as above, will not be repeated here.
In another preferred embodiment of the present invention, the top edge of atomization rotating cylinder 210 of the invention is provided with a baffle plate, gear
Gas-permeable channels are formed between plate and the inwall of inner tube 110 141.By the effect of baffle plate, speed is discharged to reduce gas, is increased
Time of contact between aerating body and water smoke, ensure that it cleans adsorption effect.
On the other hand, the present invention is also also equiped with electrostatic back flow plate on the inwall 141 of inner tube 110, and electrostatic back flow plate is set
Put above baffle plate, and be staggered with baffle plate.I.e. in use, using the electrostatic on electrostatic back flow plate, to by two
Gas after secondary cleaning suction-operated, Electrostatic Absorption processing, is effectively caught with realizing to the fine particle in gas.
The electrostatic back flow plate section of the present invention is L-shaped, and one end of electrostatic back flow plate and the inwall 141 of inner tube 110 seal
It is connected, its other end extends the surface for putting baffle plate.Pass through the structure design of electrostatic back flow plate so that gas acts on first
On the end face of electrostatic back flow plate, discharged further along its edge, it is further to ensure electrostatic back flow plate to trickle in gas
The suction-operated of grain.
In another preferred embodiment of the present invention, electrostatic back flow plate of the invention is in network structure, and the water knockout drum
220 water inlet end is connected with the output end of ultrasonic ultrasonic delay line memory.
Compared with prior art, beneficial effects of the present invention：A kind of wet type fine particle capture device of the present invention, passes through
Water droplet is become by water smoke using ultrasonic ultrasonic delay line memory, coordinates using being passed through gas from top to bottom and being passed through water smoke from lower to upper, makes
Water smoke and pending gas form convection current, and and gas-gravity less principle larger using water smoke gravity so that water smoke with
Backflow is formed between gas, so as to which the time of contact of complete machine water smoke and gas is longer, effectively increases venturi scrubber 100
Fine particle capture rate, meanwhile, the inner tube 110 that gas outlet 125 is set is close to the bottom side of back cavity 130 so that by rinsing
Later gas is back to bottom and could exported again, further ensures gas and water smoke time of contact, improves its purification
Effect.
Finally it should be noted that：The preferred embodiment of the present invention is the foregoing is only, is not intended to limit the invention, to the greatest extent
The present invention is described in detail with reference to the foregoing embodiments for pipe, and for those skilled in the art, it still can be with
Technical scheme described in foregoing embodiments is modified, or equivalent substitution is carried out to which part technical characteristic.It is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements made etc., it should be included in the guarantor of the present invention
Within the scope of shield.
Claims (10)
1. a kind of wet type fine particle capture device, it is characterised in that described including ultrasonic ultrasonic delay line memory and venturi scrubber
Venturi scrubber includes inner and outer tubes, and said inner tube is sleeved in the outer tube forms back cavity with the outer tube, described
Outer tube is provided with water inlet and air inlet, and the water inlet, in the bottom of the back cavity, the air inlet is in described
The top of back cavity, the output end of the ultrasonic ultrasonic delay line memory are connected with the water inlet；Said inner tube is provided with gas outlet, and
The gas outlet is in the bottom side of the back cavity, and delivery port is additionally provided with the bottom of the back cavity, and the outer pipe bottom is in
Sealing state, the outer tube top are provided with the blast pipe connected with the gas outlet.
A kind of 2. wet type fine particle capture device as claimed in claim 1, it is characterised in that said inner tube include inwall,
Top plate and bottom plate, the top plate and bottom plate are installed in the both ends of the inwall, the outer rim of the top plate and the top plate with it is described
The inwall of outer tube is inconsistent, and multiple atomizers are provided with the bottom plate, and the atomizer is connected with the water inlet pipe
It is logical.
3. a kind of wet type fine particle capture device as claimed in claim 2, it is characterised in that the inwall includes water conservancy diversion
Plate, connecting plate and guide plate, the deflector is connected by the connecting plate with the guide plate, and the deflector is arranged at
Close to the water inlet side, the connecting plate is in being vertically arranged, and tilting is connected between the deflector and the connecting plate,
Tilting is connected between the guide plate and the connecting plate.
4. a kind of wet type fine particle capture device as claimed in claim 2, it is characterised in that be provided with disk in the back cavity
The air jet pipe of shape, the air jet pipe are connected with the gas outlet.
5. a kind of wet type fine particle capture device as claimed in claim 4, it is characterised in that also include being installed in described
Secondary filter in the middle part of pipe, the secondary filter include atomization rotating cylinder, be installed in it is described atomization rotating cylinder in water knockout drum and
Motor, the output shaft of the motor are connected with the atomization rotating cylinder, and the water knockout drum is installed in the atomization rotating cylinder.
A kind of 6. wet type fine particle capture device as claimed in claim 5, it is characterised in that the top of the atomization rotating cylinder
Edge is provided with a baffle plate, and gas-permeable channels are formed between the baffle plate and the inwall of said inner tube.
7. a kind of wet type fine particle capture device as claimed in claim 6, it is characterised in that on the inwall of said inner tube also
Electrostatic back flow plate is equiped with, the electrostatic back flow plate is arranged on above the baffle plate, and is staggered with the baffle plate.
A kind of 8. wet type fine particle capture device as claimed in claim 7, it is characterised in that the electrostatic back flow plate section
It is L-shaped, and one end of the electrostatic back flow plate is connected with the inner wall sealing of said inner tube, the baffle plate is put in the extension of its other end
Surface.
9. a kind of wet type fine particle capture device as claimed in claim 7, it is characterised in that the electrostatic back flow plate is in net
Shape structure.
10. a kind of wet type fine particle capture device as claimed in claim 5, it is characterised in that the water knockout drum 220 enters
Water end (W.E.) is connected with the output end of the ultrasonic ultrasonic delay line memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711116499.2A CN107744708A (en) | 2017-11-13 | 2017-11-13 | A kind of wet type fine particle capture device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711116499.2A CN107744708A (en) | 2017-11-13 | 2017-11-13 | A kind of wet type fine particle capture device |
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| CN107744708A true CN107744708A (en) | 2018-03-02 |
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| CN201711116499.2A Pending CN107744708A (en) | 2017-11-13 | 2017-11-13 | A kind of wet type fine particle capture device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109595577A (en) * | 2018-11-20 | 2019-04-09 | 黄佩媛 | The environmentally friendly smoke exhaust barrel device of inner wall decontamination is used for waste gas residual heat heat cycles steam |
| CN113770306A (en) * | 2021-08-10 | 2021-12-10 | 山东泰开环保科技有限公司 | Production method of CFB (circulating fluidized bed) semi-dry desulfurization tower casting type Venturi assembly |
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Application publication date: 20180302 |