CN106268159A - A kind of exhaust gas processing device and processing method - Google Patents
A kind of exhaust gas processing device and processing method Download PDFInfo
- Publication number
- CN106268159A CN106268159A CN201610803531.3A CN201610803531A CN106268159A CN 106268159 A CN106268159 A CN 106268159A CN 201610803531 A CN201610803531 A CN 201610803531A CN 106268159 A CN106268159 A CN 106268159A
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- room
- exhaust gas
- ultrasonic atomizatio
- processing device
- ultrasonic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D51/00—Auxiliary pretreatment of gases or vapours to be cleaned
- B01D51/02—Amassing the particles, e.g. by flocculation
- B01D51/04—Amassing the particles, e.g. by flocculation by seeding, e.g. by adding particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/02—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising gravity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/18—Cleaning-out devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D51/00—Auxiliary pretreatment of gases or vapours to be cleaned
- B01D51/02—Amassing the particles, e.g. by flocculation
- B01D51/06—Amassing the particles, e.g. by flocculation by varying the pressure of the gas or vapour
- B01D51/08—Amassing the particles, e.g. by flocculation by varying the pressure of the gas or vapour by sound or ultrasonics
Abstract
The invention discloses a kind of exhaust gas processing device and processing method, this device includes pending inlet exhaust gas, automation controller, ultrasonic atomizatio room, ultrasonic atomizing nozzle, acoustic agglomeration room, speaker, ash bucket, clean offgas outlet, audio controller, ultrasonic atomizatio room defeated ash mouth.The method includes: pending tail gas enters ultrasonic atomizatio room by pending inlet exhaust gas, the droplet collision coalescence being atomized with ultrasonic atomizatio shower nozzle, and some big granule can be deposited to bottom ultrasonic atomizatio room and periodically by defeated ash mouth clear up；Remaining tail gas can enter acoustic agglomeration room, is agglomerated into bulky grain under the effect of sound wave, and the bulky grain after reunion is deposited in ash bucket under gravity；Tail gas after purification is discharged by clean offgas outlet.This device can make fine particle thing (PM2.5) reunion in tail gas grow up, and is then removed by conventional cleaner, not only can improve the efficiency of dust collection of conventional dust removal equipment, moreover it is possible to reduces the PM2.5 impact on environment.
Description
Technical field
The present invention relates to the technical field that pollution control equipment manufactures, be specifically related to a kind of exhaust gas processing device and process side
Method.
Background technology
The tail gas of the discharge such as cement plant, chemical plant, automobile is the key component of atmospheric pollution.Wherein in tail gas
Grain thing especially PM2.5, the harmful substance such as specific surface area is big, portability heavy metal and virus, and Human Lung can be entered with breathing
Bubble, has extremely strong hazardness.
Although in industry at present, widely used exhaust gas processing device can reach the highest efficiency of dust collection, but to PM2.5
Removal efficiency the lowest, and this part is exactly maximum to harm.
Acoustic agglomeration is a kind of tail gas preconditioning technique, is to make the fine grained in tail gas collide, reunite, forms big
Grain, thus reduce fine grained quantity, increase aerocolloidal mean diameter.But it is too high to be single use acoustic agglomeration technology energy consumption.
Summary of the invention
The present invention provides a kind of novel exhaust gas processing device and processing method, by by acoustic agglomeration and ultrasonic atomizatio
Tail gas is processed by the device and method that reason technology combines, and the method can remove PM2.5 significantly, so that discharge
Tail gas is up to standard, and can reduce energy consumption.
Technical scheme is as follows:
A kind of exhaust gas processing device, including ultrasonic atomizatio room and acoustic agglomeration room, bottom, described ultrasonic atomizatio room is provided with treats
Processing inlet exhaust gas, lower end, the most described ultrasonic atomizatio room is provided with defeated ash mouth, and upper end is provided with gas outlet, described acoustic agglomeration room
It is provided with the clean offgas outlet of upper end gas feed and bottom, wherein, the upper end gas outlet of described ultrasonic atomizatio room and described sound
Pipeline communication is passed through in the upper end gas feed of ripple reunion room；The top of the inner chamber of described ultrasonic atomizatio room is provided with multiple ultrasonic atomizatio
Nozzle, those ultrasonic atomizing nozzles electrically connect an automation controller；Described acoustic agglomeration room is provided with speaker, described speaker
Electrically connect an audio controller；Lower end, described acoustic agglomeration room is provided with ash bucket.
The atomizing type of the present invention uses the mode of ultrasonic atomization, and the grain diameter after atomization can be made left in 20 μm
The right side, is more beneficial for colliding reunion with fine particle.
Described ultrasonic atomizatio room is provided with the ultrasonic atomizing nozzle of rows of alternate layout, and described automation controller can
With to atomization quantity and open the quantity of ultrasonic atomizing nozzle and be controlled.
The defeated ash mouth that lower end, described ultrasonic atomizatio room is installed can be used for regular deashing.
Described acoustic agglomeration room has multiple, each is fitted with speaker, and each speaker can
Carry out the conversion of low-and high-frequency, one or more speakers of diverse location can be opened when actually used as required.
Described acoustic agglomeration room can be by opening the speaker of diverse location, or the sound intensity by the different speaker of regulation
Produce required sound field.
Each speaker is respectively controlled by described audio controller.
The lower surface of described acoustic agglomeration room is arc, and the shape low in middle high both sides, is so conducive to sedimentation
Ash fall toward both sides, it is simple to carry out deashing.
The ash bucket of the lower end of described acoustic agglomeration room is demountable, such as, backed out by rotation, such structure
Facilitate deashing.
A kind of exhaust gas treating method, uses above-mentioned exhaust gas processing device, and the method comprises the steps:
First regulate automation controller to the control of atomization parameter and audio controller to number of loudspeakers and frequency,
The isoparametric control of power；
The most pending tail gas enters ultrasonic atomizatio room by pending inlet exhaust gas, is atomized with ultrasonic atomizing nozzle
Droplet collision coalescence, some big granule can be deposited to bottom ultrasonic atomizatio room and periodically by defeated ash mouth clear up；
Remaining tail gas can enter acoustic agglomeration room, is agglomerated into bulky grain under the effect of sound wave, the bulky grain after reunion
It is deposited under gravity in ash bucket；Tail gas after purification is discharged by clean offgas outlet.
Compared with prior art, beneficial effects of the present invention is as follows:
The exhaust gas processing device that the oneth, present invention provides, makes pending tail gas from the treating of ultrasonic atomizatio room one side lower part
Reason inlet exhaust gas enters, and after just being reunited by atomization, tail gas is gone out from the upper end gas outlet of ultrasonic atomizatio room and enters it again
After acoustic agglomeration room, so first big granule can be removed in ultrasonic atomizatio room, and then acoustic agglomeration room sound wave can be reduced
Decay, such that it is able to reach energy-conservation effect；
Ultrasonic atomizatio and acoustic agglomeration described in 2nd, are to be arranged separately in different process chambers, thus can be with pin
The tail gas of the granule containing different initial concentrations, different-grain diameter scope and different surfaces characteristic is chosen different processing modes,
As individually opened ultrasonic atomizatio, or individually open sound field, or combine unlatching ultrasonic atomizatio and sound field；
3rd. using the exhaust gas processing device of the present invention, pending tail gas is that entrance is also below ultrasonic atomizatio room
Being delivered up, gas conveying direction is contrary with the droplet direction of motion after atomization, is so more beneficial for the bulky grain after reuniting and sinks
Fall；
4th. the lower surface of described acoustic agglomeration room is arc, and the shape low in middle high both sides, is so conducive to
The ash of sedimentation falls toward both sides, it is simple to carry out deashing.
Certainly, the arbitrary product implementing the present invention it is not absolutely required to reach all the above advantage simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the exhaust gas processing device of the embodiment of the present invention；
Fig. 2 is the structural representation of acoustic agglomeration room；
In figure, the most pending inlet exhaust gas；2. automation controller；3. ultrasonic atomizatio room；4. ultrasonic atomizing nozzle；5. sound wave
Reunion room；6. speaker；7. ash bucket；8. clean offgas outlet；9. audio controller；10. the defeated ash mouth of ultrasonic atomizatio room.
Detailed description of the invention
The present invention provides a kind of exhaust gas processing device, and this device includes pending inlet exhaust gas, automation controller, ultrasonic mist
Change defeated ash mouth, acoustic agglomeration room, speaker, ash bucket, clean offgas outlet, the audio frequency of room, ultrasonic atomizing nozzle, ultrasonic atomizatio room
Controller.When using above-mentioned exhaust gas processing device to carry out vent gas treatment, pending tail gas enters super by pending inlet exhaust gas
Sound aerochamber is also delivered up, and the droplet collision coalescence being atomized with ultrasonic atomizing nozzle, some big granule can settle
Clear up bottom ultrasonic atomizatio room and periodically by defeated ash mouth；Remaining tail gas can enter acoustic agglomeration room, in the effect of sound wave
Under be agglomerated into bulky grain, the bulky grain after reunion is deposited in ash bucket under gravity；Tail gas after purification passes through clean tail
Gas outlet is discharged.This device can make fine particle thing (PM2.5) reunion in tail gas grow up, and is then set by conventional dedusting
Standby removing, not only can improve the efficiency of dust collection of conventional dust removal equipment, reduces energy consumption, moreover it is possible to reduce the PM2.5 impact on environment.
Below with specific embodiment, the present invention will be further described.
Embodiment
Refer to Fig. 1, a kind of exhaust gas processing device that the present embodiment provides, control including pending inlet exhaust gas 1, atomization
Device 2, ultrasonic atomizatio room 3, ultrasonic atomizing nozzle 4, acoustic agglomeration room 5, multiple speaker 6, ash bucket 7, clean offgas outlet 8, sound
Frequently the defeated ash mouth 10 of controller 9, ultrasonic atomizatio room.Wherein, the bottom of described ultrasonic atomizatio room 3 is provided with described pending tail gas and enters
Mouth 1, the lower end of the most described ultrasonic atomizatio room 3 is provided with described defeated ash mouth 10, and the upper end of described ultrasonic atomizatio room 3 is provided with gas and goes out
Mouthful, described acoustic agglomeration room 5 is provided with the clean offgas outlet of upper end gas feed and described bottom 8, wherein, described ultrasonic atomizatio room
The upper end gas outlet of 3 passes through pipeline communication with the upper end gas feed of described acoustic agglomeration room；Described ultrasonic atomizatio room 3 interior
The top in chamber is provided with multiple described ultrasonic atomizing nozzle 4, and those ultrasonic atomizing nozzles 4 electrically connect described automation controller 2；Described
Acoustic agglomeration room 5 is provided with multiple described speaker 6, and described speaker 6 electrically connects described audio controller 9；Described sound wave group
The lower end of poly-room 5 is provided with described ash bucket 7.
The exhaust gas processing device provided by the present embodiment, pending tail gas is to first pass through ultrasonic atomizatio room, enters back into
Acoustic agglomeration room, so first can remove big granule in ultrasonic atomizatio room, and then can reduce declining of acoustic agglomeration room sound wave
Subtract, such that it is able to reach energy-conservation effect.
In the exhaust gas processing device of the present embodiment, ultrasonic atomizatio and acoustic agglomeration are arranged in different indoor, can
Select individually to open ultrasonic atomizatio with the characteristic according to granule, individually open sound field or combine unlatching ultrasonic atomizatio and sound field.
In the exhaust gas processing device of the present embodiment, it is ultrasonic that the top of the inner chamber of described ultrasonic atomizatio room 3 is provided with many groups
Atomizer group, often group ultrasonic atomizing nozzle group is in a row, in the most each group between each group ultrasonic atomizing nozzle alternately
Ultrasonic atomizing nozzle between be also alternate layout.The medium that described ultrasonic atomizing nozzle 4 can be atomized is more than water, also may be used
To be atomized medium, such as oil, chemical solution etc. needed for other as required.Described automation controller 2 can to atomization quantity and
The quantity that ultrasonic atomizing nozzle is opened is controlled.
The present embodiment use the mode of ultrasonic atomizatio can make the grain diameter after atomization about 20 μm, be more beneficial for
Fine particle in pending tail gas collides reunion.
In the present embodiment, the defeated ash mouth 10 installed in lower end, ultrasonic atomizatio room 3, regular deashing can be carried out.
In the present embodiment, acoustic agglomeration room 5 has multiple, refers to Fig. 2, and each face is mounted on speaker 6,
And each speaker 6 all can carry out the conversion of low-and high-frequency.
The frequency continuously adjustabe of audio controller 9, scope is 0-20000Hz；Sound pressure level scope is that 120-150dB arbitrarily may be used
Adjust, and audio controller 9 is single controlled to speaker 6.
In the present embodiment, face below, acoustic agglomeration room 5 is arc, and middle high both sides are low, is so conducive to sedimentation
Ash fall toward both sides, it is simple to carry out deashing.Meanwhile, ash bucket 7 can rotate and back out, it is simple to deashing.
The method using the exhaust gas processing device of the present embodiment to carry out vent gas treatment, comprises the steps:
First automation controller 2 is regulated to the control of atomization parameter and audio controller 9 to speaker 6 quantity and frequency
The isoparametric control of rate, power；
The most pending tail gas enters ultrasonic atomizatio room 3 by pending inlet exhaust gas 1, is atomized with ultrasonic atomizing nozzle 4
Good droplet collision coalescence, some big granule can be deposited to bottom ultrasonic atomizatio room 3 and periodically clear by defeated grey mouth 10
Reason；
Remaining tail gas can enter acoustic agglomeration room 5, is agglomerated into bulky grain under the effect of sound wave, the bulky grain after reunion
It is deposited under gravity in ash bucket 7；Tail gas after purification is discharged by clean offgas outlet 8.
In the present embodiment, pending tail gas is entrance below ultrasonic atomizatio room 3, with the droplet motion side after atomization
To on the contrary, so it is more beneficial for the bulky grain sedimentation after reuniting.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.Preferred embodiment is the most detailed
Describe all of details, be also not intended to the detailed description of the invention that this invention is only described.Obviously, according to the content of this specification,
Can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is to preferably explain the present invention
Principle and actual application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and four corner thereof and equivalent.
Claims (8)
1. an exhaust gas processing device, it is characterised in that include ultrasonic atomizatio room and acoustic agglomeration room, under described ultrasonic atomizatio room
Portion is provided with pending inlet exhaust gas, and lower end, the most described ultrasonic atomizatio room is provided with defeated ash mouth, and upper end is provided with gas outlet, described sound
Ripple reunion room is provided with the clean offgas outlet of upper end gas feed and bottom, wherein, the upper end gas outlet of described ultrasonic atomizatio room
Pipeline communication is passed through in upper end gas feed with described acoustic agglomeration room；The top of the inner chamber of described ultrasonic atomizatio room is provided with multiple
Ultrasonic atomizing nozzle, those ultrasonic atomizing nozzles electrically connect an automation controller；Described acoustic agglomeration room is provided with speaker, institute
State speaker and electrically connect an audio controller；Lower end, described acoustic agglomeration room is provided with ash bucket.
2. exhaust gas processing device as claimed in claim 1, it is characterised in that described ultrasonic atomizatio room is provided with rows of many
Group ultrasonic atomizing nozzle, the often alternate layout of multiple ultrasonic atomizing nozzles in group, described automation controller can be to atomization quantity
And the quantity opening ultrasonic atomizing nozzle is controlled.
3. exhaust gas processing device as claimed in claim 1, it is characterised in that described acoustic agglomeration room has multiple, often
It is fitted with speaker on individual face, and each speaker can be carried out the conversion of low-and high-frequency.
4. exhaust gas processing device as claimed in claim 3, it is characterised in that described acoustic agglomeration room is by opening not coordination
The speaker put, or produce required sound field by the sound intensity of the different speaker of regulation.
5. exhaust gas processing device as claimed in claim 3, it is characterised in that each speaker is divided by described audio controller
It is not controlled.
6. exhaust gas processing device as claimed in claim 1, it is characterised in that the lower surface of described acoustic agglomeration room is arc
, and the shape low in middle high both sides.
7. exhaust gas processing device as claimed in claim 1, it is characterised in that described ash bucket is removably connected to described sound wave group
Lower end, poly-room.
8. an exhaust gas treating method, uses arbitrary described exhaust gas processing device in claim 1-7, it is characterised in that bag
Include following steps:
First automation controller is regulated to the control of atomization parameter and the audio controller control to loudspeaker parameters；
The most pending tail gas enters ultrasonic atomizatio room, the droplet being atomized with ultrasonic atomizing nozzle by pending inlet exhaust gas
Collision coalescence, some big granule can be deposited to bottom ultrasonic atomizatio room and periodically by defeated ash mouth clear up；
Remaining tail gas enters acoustic agglomeration room, is agglomerated into bulky grain under the effect of sound wave, and the bulky grain after reunion is at gravity
It is deposited in ash bucket under effect；Tail gas after purification is discharged by clean offgas outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610803531.3A CN106268159B (en) | 2016-09-06 | 2016-09-06 | A kind of exhaust gas processing device and processing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610803531.3A CN106268159B (en) | 2016-09-06 | 2016-09-06 | A kind of exhaust gas processing device and processing method |
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| CN106268159A true CN106268159A (en) | 2017-01-04 |
| CN106268159B CN106268159B (en) | 2018-08-14 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106943831A (en) * | 2017-04-19 | 2017-07-14 | 河北丰源环保科技股份有限公司 | Multistage shrinks spherical rubber tail gas treatment device and method |
| CN107621029A (en) * | 2017-09-16 | 2018-01-23 | 王元秀 | A kind of air wetting standing wave clarifier |
| CN107631386A (en) * | 2017-09-16 | 2018-01-26 | 王元秀 | Semi-conductor condensation type air purification humidifier |
| WO2019051816A1 (en) * | 2017-09-16 | 2019-03-21 | 王元秀 | Air humidification standing-wave purifier |
| CN110595972A (en) * | 2019-10-16 | 2019-12-20 | 上海应用技术大学 | Analysis method of PM2.5 concentration value and influence factor |
| CN113101776A (en) * | 2021-04-29 | 2021-07-13 | 江苏永钢集团有限公司 | Dust removal device for high-speed wire rod rough and medium rolling |
| CN114849395A (en) * | 2022-05-24 | 2022-08-05 | 上海应用技术大学 | Ultrasonic demister |
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|---|---|---|---|---|
| JPS62102811A (en) * | 1985-10-30 | 1987-05-13 | Mitsubishi Heavy Ind Ltd | Treatment of exhaust gas |
| CN103706219A (en) * | 2013-12-26 | 2014-04-09 | 浙江大学 | Device for removing fine particles by joint action of acoustic agglomeration and mist spray and method of device |
| CN104190199A (en) * | 2014-09-02 | 2014-12-10 | 国家海洋局第三海洋研究所 | Device and method for removing fine particles by virtue of acoustic wave and phase change coupling effect |
| CN105413379A (en) * | 2015-12-29 | 2016-03-23 | 福建龙净环保股份有限公司 | Wet method dedusting device |
-
2016
- 2016-09-06 CN CN201610803531.3A patent/CN106268159B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62102811A (en) * | 1985-10-30 | 1987-05-13 | Mitsubishi Heavy Ind Ltd | Treatment of exhaust gas |
| CN103706219A (en) * | 2013-12-26 | 2014-04-09 | 浙江大学 | Device for removing fine particles by joint action of acoustic agglomeration and mist spray and method of device |
| CN104190199A (en) * | 2014-09-02 | 2014-12-10 | 国家海洋局第三海洋研究所 | Device and method for removing fine particles by virtue of acoustic wave and phase change coupling effect |
| CN105413379A (en) * | 2015-12-29 | 2016-03-23 | 福建龙净环保股份有限公司 | Wet method dedusting device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106943831A (en) * | 2017-04-19 | 2017-07-14 | 河北丰源环保科技股份有限公司 | Multistage shrinks spherical rubber tail gas treatment device and method |
| CN107621029A (en) * | 2017-09-16 | 2018-01-23 | 王元秀 | A kind of air wetting standing wave clarifier |
| CN107631386A (en) * | 2017-09-16 | 2018-01-26 | 王元秀 | Semi-conductor condensation type air purification humidifier |
| WO2019051816A1 (en) * | 2017-09-16 | 2019-03-21 | 王元秀 | Air humidification standing-wave purifier |
| CN110595972A (en) * | 2019-10-16 | 2019-12-20 | 上海应用技术大学 | Analysis method of PM2.5 concentration value and influence factor |
| CN113101776A (en) * | 2021-04-29 | 2021-07-13 | 江苏永钢集团有限公司 | Dust removal device for high-speed wire rod rough and medium rolling |
| CN114849395A (en) * | 2022-05-24 | 2022-08-05 | 上海应用技术大学 | Ultrasonic demister |
| CN114849395B (en) * | 2022-05-24 | 2024-01-30 | 上海应用技术大学 | Ultrasonic demister |
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