CN107596796A - Multistage VOCs exhaust gas processing devices - Google Patents
Multistage VOCs exhaust gas processing devices Download PDFInfo
- Publication number
- CN107596796A CN107596796A CN201711010027.9A CN201711010027A CN107596796A CN 107596796 A CN107596796 A CN 107596796A CN 201711010027 A CN201711010027 A CN 201711010027A CN 107596796 A CN107596796 A CN 107596796A
- Authority
- CN
- China
- Prior art keywords
- washing tank
- connecting tube
- rotary shaft
- exhaust gas
- case
- 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
- 239000012855 volatile organic compound Substances 0.000 title claims abstract description 20
- 239000000428 dust Substances 0.000 claims abstract description 36
- 238000005406 washing Methods 0.000 claims abstract description 35
- 238000004140 cleaning Methods 0.000 claims abstract description 26
- 238000005192 partition Methods 0.000 claims abstract description 18
- 238000005273 aeration Methods 0.000 claims abstract description 17
- 238000010521 absorption reaction Methods 0.000 claims abstract description 12
- 239000003610 charcoal Substances 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 40
- 238000000034 method Methods 0.000 description 8
- 230000002378 acidificating effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 230000000274 adsorptive effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 206010007269 Carcinogenicity Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007670 carcinogenicity Effects 0.000 description 1
- 231100000260 carcinogenicity Toxicity 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000003913 materials processing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The invention provides a kind of multistage VOCs exhaust gas processing devices, includes the dust cleaning case being sequentially connected with, washing tank and charcoal absorption case, the dust cleaning case is attached with the washing tank by the first connecting tube；The washing tank is connected with the charcoal absorption case by the second connecting tube；Some accordion partitions, and the connection accordion partition and the expansion link on case top, the accordion partition undulate distribution are provided with the dust cleaning case, the expansion link can control the height of accordion partition；The washing pot bottom is provided with hollow rotary shaft, and the rotary shaft is circumferentially additionally provided with some aeration tubes, and the rotary shaft can drive the aeration tube to be rotated relative to washing tank.The beneficial effect of the invention is：Using multistep treatment mode, dedusting and the processing of harmful components fully are carried out for VOCs tail gas, treatment effeciency is improved, reduces the content of harmful substance in gas.
Description
Technical field
The invention belongs to gas processing device field, more particularly, to a kind of multistage VOCs exhaust gas processing devices.
Background technology
VOCs waste gas is the common industrial waste gas of chemical industry, complicated component, containing large amount of organic such as：Hydro carbons, aldehydes,
Chlorinated hydrocarbon etc., it is the pollutant containing carcinogenicity that composition is most of, if drained into without processing in air, can be severely compromised
The health of human body, causes high risks to environment, thus the requirement for VOCs tail gas disposal techniques also more and more higher, it is necessary to
Vent gas treatment is efficiently completed in limited equipment.
The conventional VOCs exhaust gas treating methods of industry have at present：Burning method, plasma for purification method, active carbon adsorption,
Photocatalytic method.But above method can not solve the acidic materials that are commonly present in tail gas and remove, therefore, with reference to above method,
The wash mill that can remove VOCs tail gas middle acid substances is designed simultaneously, could efficiently complete the processing of VOCs tail gas.
The content of the invention
The invention will solve the problems, such as to be to provide multistage VOCs exhaust gas processing devices, can be directed to VOCs tail gas and carry out
Multistep treatment, acidic materials therein are removed using washing tank, improve vent gas treatment efficiency and effect.
In order to solve the above technical problems, the technical scheme that the invention uses is：
Multistage VOCs exhaust gas processing devices, include the dust cleaning case being sequentially connected with, washing tank and charcoal absorption case, it is described
Dust cleaning case is attached with the washing tank by the first connecting tube, and the washing tank passes through second with the charcoal absorption case
Connecting tube connects；
Some accordion partitions, and the connection accordion partition and the expansion link on case top, the folding are provided with the dust cleaning case
Folded dividing plate undulate distribution, the expansion link can control the height of accordion partition, and the accordion partition is carrying out height conversion
When can change wave feature to adapt to the requirement of different height；
The dedusting lower box part is provided with some taper dust arresters；A taper dust is additionally provided between two dust arresters
Plate, the inclined-plane of the taper collecting plate is connected with each other with the inclined-plane of the dust arrester can form a plane；
The washing pot bottom is provided with a hollow rotary shaft, and the rotary shaft is circumferentially additionally provided with some aeration tubes, described turn
Moving axis can drive the aeration tube to be rotated relative to washing tank；
The washing tank top is additionally provided with some spray units, and the spray unit is semicircular structure, adjacent sprinkling
Unit is in cross-distribution.
Further, first connecting tube is waveform connecting tube.
Further, some drying layers are provided with second connecting tube.
Further, it is distributed with solarization air cap in the aeration tube, tail gas passes sequentially through described the after dust cleaning case outflow
One connecting tube, rotary shaft and aeration tube, entered by the solarization air cap in the cleaning solution of washing tank.
Further, the base angle angle of the taper collecting plate is 30-60 degree.
The invention has the advantages and positive effects of：
(1) the invention uses multistep treatment mode, fully carries out purified treatment for gas, improves purification effect
Rate, reduce the discharge of pernicious gas；
(2) the invention first treats processing gas and carries out dust removal process, removes bulky grain solid thing present in tail gas
Matter, in the vent gas treatment that effectively prevent the later stage, large granular impurity accumulates the phenomenon of blocking device；And the dust arrester is in air inlet
Folding dividing plate is employed in passage, ensure that bulky grain solid can be dropped down onto in dust arrester by shock in gas, improved
Efficiency of dust collection；
(3) the invention washing tank is rotatable aeration tube structure design, ensure that tail gas can fully with washing
The contact of liquid, improves detersive efficiency；
(4) some drying layers are provided between the connecting tube in the invention between washing tank and charcoal absorption case,
Reduce the adsorptive pressure of activated carbon adsorption layer, ensure that absorption processing of the activated carbon for harmful components.
Brief description of the drawings
Fig. 1 is the schematic diagram of the multi-stage treatment units of embodiment 1.
In figure：1st, dust cleaning case, 11, accordion partition, 12, expansion link, 13, dust arrester, 14, collecting plate, the 2, first connecting tube,
3rd, washing tank, 31, rotary shaft, 32, aeration tube, 33, spray unit, the 4, second connecting tube, 41, drying layer, 5, charcoal absorption
Case.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the invention can
To be mutually combined.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the invention.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the invention
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
Describe the invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Embodiment
As shown in figure 1, the present embodiment provides a kind of multistage VOCs exhaust gas processing devices, include the dust cleaning case being sequentially connected with
1st, washing tank 3 and charcoal absorption case 5, the dust cleaning case 1 is attached with the washing tank 3 by the first connecting tube 2, described
First connecting tube 2 is waveform connecting tube；The washing tank 3 is connected 4 with the charcoal absorption case 5 by the second connecting tube,
Some drying layers 41 are provided with second connecting tube, the drying layer 41 is used to absorb the liquid brought in gas after washing
Body, tail gas is dried, reduce the adsorptive pressure of charcoal absorption case 5, improve the adsorption efficiency of harmful components.
Is provided with some accordion partitions 11 in the dust cleaning case 1, the undulate of accordion partition 11 distribution, the folding every
The top of plate 11 is provided with some expansion links 12, and the expansion link 12 can control the height of accordion partition 11, and the accordion partition 11 exists
Carry out that wave feature can be changed to adapt to the requirement of different height when height converts；The bottom of dust cleaning case 1 is provided with some cones
Shape dust arrester 13, the bulky grain solid material to be dropped by the dedusting of dust cleaning case 1 can be collected；Between two dust arresters 13 also
Provided with a taper collecting plate 14, the inclined-plane on the inclined-plane of the collecting plate 14 and the dust arrester 13 is linked to be a plane, ensures to fall
Particulate matter on to the collecting plate 14 can be slided in the dust arrester 13, because the collecting plate 14 is replaceable, the collection
Dirt device 13 will be assembled to the solid particulate matter discharge of pyramidal structure bottom by valve, can continue to play a role, reduce and remove
The generation at cleaning dead angle in dirt case 1.
The accordion partition 11 of waveform distribution designs, the tail gas that can make to horizontally enter into reduce suddenly air-flow velocity and
Change flow direction, the dusts of larger particles is under gravity and inertia force effect, with qi leel from being deposited to the dust arrester 13 of dust cleaning case 1
With the part of collecting plate 14, and gas moves in the horizontal direction, so as to reach the purpose of dedusting.
By the dustproof function of the dust cleaning case 1, tail gas enters the washing tank 3 by first connecting tube 2, by institute
It is also waviness distribution to state the first connecting tube 2, can carry out further dedusting to the halfway tail gas of dedusting.The washing
The bottom of tank 3 is equipped with cleaning solution, for washing the acidic materials in tail gas.The bottom of washing tank 3 is provided with a rotary shaft 31, institute
It is hollow structure to state rotary shaft 31, and first connecting tube 2 is connected with the rotary shaft 31, and the rotary shaft 31 is circumferential also
Provided with some aeration tubes 32, solarization air cap is distributed with the aeration tube 32, tail gas is entered to sequentially enter rotary shaft by the first connecting tube 2
31 and aeration tube 32, the rotary shaft 31 the aeration tube 32 can be driven to rotate, agitator treating liquid, increase tail gas and cleaning solution
Contact and reaction.
The top of washing tank 3 is additionally provided with some spray units 33, and the spray unit 33 is semicircular structure, adjacent spray
It is in cross-distribution to spill unit 33, and the tail gas overflowed from cleaning solution is turned round after spray unit 33, from the overhead stream of washing tank 3
Go out.Gas can continue to receive the medicine liquid spray effect of spray unit 33 during spray unit 33 is flowed through, and make in gas
Acidic materials processing it is complete.
Enter the charcoal absorption case 5 from the gas that washing tank 3 flows out via the second connecting tube 4, the activated carbon is inhaled
The main function of attached case 5 is to absorb the harmful organic substance in tail gas.In this way, by the multistage exhaust gas processing device, can reach
To the multistep treatment of VOCs tail gas, ensure the cleaning of discharge gas.
One embodiment of the invention is described in detail above, but the content is only the invention
Preferred embodiment, it is impossible to be considered as the practical range for limiting the invention.It is all to be made according to the invention application range
Equivalent change with improve etc., all should still belong within the patent covering scope of the invention.
Claims (5)
1. multistage VOCs exhaust gas processing devices, it is characterised in that include the dust cleaning case being sequentially connected with, washing tank and activated carbon and inhale
Attached case, the dust cleaning case are attached with the washing tank by the first connecting tube, the washing tank and the charcoal absorption
Case is connected by the second connecting tube；
Is provided with some accordion partitions, and the connection accordion partition and the expansion link on case top in the dust cleaning case, the folding every
Plate undulate is distributed, and the expansion link can control the height of accordion partition, and the accordion partition can when carrying out height and converting
The requirement of different height is adapted to change wave feature；
The dedusting lower box part is provided with some taper dust arresters；A taper collecting plate, institute are additionally provided between two dust arresters
The inclined-plane on the inclined-plane and the dust arrester of stating taper collecting plate, which is connected with each other, can form a plane；
The washing pot bottom is provided with a hollow rotary shaft, and the rotary shaft is circumferentially additionally provided with some aeration tubes, the rotary shaft
The aeration tube can be driven to be rotated relative to washing tank；
The washing tank top is additionally provided with some spray units, and the spray unit is semicircular structure, adjacent spray unit
In cross-distribution.
2. multistage VOCs exhaust gas processing devices as claimed in claim 1, it is characterised in that first connecting tube is waveform
Connecting tube.
3. multistage VOCs exhaust gas processing devices as claimed in claim 1, it is characterised in that if being provided with second connecting tube
Dry drying layer.
4. multistage VOCs exhaust gas processing devices as claimed in claim 1, it is characterised in that aeration is distributed with the aeration tube
Hole, tail gas pass sequentially through the first connecting tube, rotary shaft and the aeration tube after dust cleaning case outflow, entered by the solarization air cap
In the cleaning solution for entering washing tank.
5. multistage VOCs exhaust gas processing devices as claimed in claim 1, it is characterised in that the base angle angle of the taper collecting plate
Spend for 30-60 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711010027.9A CN107596796A (en) | 2017-10-25 | 2017-10-25 | Multistage VOCs exhaust gas processing devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711010027.9A CN107596796A (en) | 2017-10-25 | 2017-10-25 | Multistage VOCs exhaust gas processing devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107596796A true CN107596796A (en) | 2018-01-19 |
Family
ID=61079187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711010027.9A Pending CN107596796A (en) | 2017-10-25 | 2017-10-25 | Multistage VOCs exhaust gas processing devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107596796A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108654325A (en) * | 2018-06-14 | 2018-10-16 | 南京安伦化工科技有限公司 | One kind is for exhaust gas processing device and application method in pharmacy procedure |
| CN108771934A (en) * | 2018-07-05 | 2018-11-09 | 安徽顺达环保科技股份有限公司 | A kind of ore smelting desulfurization dust-removing technique |
| CN108816027A (en) * | 2018-07-20 | 2018-11-16 | 陈雪飞 | A kind of efficient gas purification device |
| CN108889072A (en) * | 2018-07-24 | 2018-11-27 | 彭圆 | A kind of method of industry VOCs exhaust-gas treatment |
| CN108905431A (en) * | 2018-07-24 | 2018-11-30 | 王鹏 | A kind of multistage VOCs industrial tail gas processing system |
| CN108905578A (en) * | 2018-07-24 | 2018-11-30 | 王鹏 | A kind of method of chemical industry tail gas purification |
| CN108905430A (en) * | 2018-07-24 | 2018-11-30 | 王鹏 | A kind of industrial tail gas treatment process |
| CN108993119A (en) * | 2018-07-24 | 2018-12-14 | 王鹏 | A kind of VOCs exhaust gas processing device |
| CN109200817A (en) * | 2018-11-28 | 2019-01-15 | 佛山科学技术学院 | A kind of burner of combination technique processing volatile organic contaminant |
| CN113908685A (en) * | 2021-11-12 | 2022-01-11 | 苏湘川 | Industrial waste gas denitration system |
| CN113975955A (en) * | 2021-11-12 | 2022-01-28 | 苏湘川 | Industrial waste gas denitration process |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB317741A (en) * | 1928-05-12 | 1929-08-12 | British Rema Mfg Company Ltd | Improvements relating to dust separating apparatus |
| DE4112454A1 (en) * | 1991-04-12 | 1992-10-15 | Ver Energiewerke Ag | Assembly to separate dust from coal burner smoke gases - by concentrating dust particles in peripheral zone as they change direction using collectors, etc. |
| CN105311881A (en) * | 2014-06-16 | 2016-02-10 | 无锡欧易博阀业科技有限公司 | High-efficient settling chamber for dust removal |
| CN105457428A (en) * | 2015-12-23 | 2016-04-06 | 启东市先锋高压油泵有限公司 | Boiler flue gas de-sulfur and de-dust device |
| CN205517209U (en) * | 2016-04-08 | 2016-08-31 | 北京创新纪技术开发有限公司 | Firepower power station burning flue gas dedusting and desulfurizing device |
| CN105999864A (en) * | 2016-07-23 | 2016-10-12 | 芜湖长启炉业有限公司 | Wavy-retainer tail gas treatment device for grain dryer |
| CN206343053U (en) * | 2016-10-26 | 2017-07-21 | 江西威力特生物科技有限公司 | One kind production agricultural chemicals emission-control equipment |
| CN206372621U (en) * | 2016-12-01 | 2017-08-04 | 广州怡海环保科技有限公司 | A kind of chemical industry tail gas purifies absorption plant |
| CN207605465U (en) * | 2017-10-25 | 2018-07-13 | 天津天清环保科技股份有限公司 | A kind of multistage VOCs exhaust treatment systems |
-
2017
- 2017-10-25 CN CN201711010027.9A patent/CN107596796A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB317741A (en) * | 1928-05-12 | 1929-08-12 | British Rema Mfg Company Ltd | Improvements relating to dust separating apparatus |
| DE4112454A1 (en) * | 1991-04-12 | 1992-10-15 | Ver Energiewerke Ag | Assembly to separate dust from coal burner smoke gases - by concentrating dust particles in peripheral zone as they change direction using collectors, etc. |
| CN105311881A (en) * | 2014-06-16 | 2016-02-10 | 无锡欧易博阀业科技有限公司 | High-efficient settling chamber for dust removal |
| CN105457428A (en) * | 2015-12-23 | 2016-04-06 | 启东市先锋高压油泵有限公司 | Boiler flue gas de-sulfur and de-dust device |
| CN205517209U (en) * | 2016-04-08 | 2016-08-31 | 北京创新纪技术开发有限公司 | Firepower power station burning flue gas dedusting and desulfurizing device |
| CN105999864A (en) * | 2016-07-23 | 2016-10-12 | 芜湖长启炉业有限公司 | Wavy-retainer tail gas treatment device for grain dryer |
| CN206343053U (en) * | 2016-10-26 | 2017-07-21 | 江西威力特生物科技有限公司 | One kind production agricultural chemicals emission-control equipment |
| CN206372621U (en) * | 2016-12-01 | 2017-08-04 | 广州怡海环保科技有限公司 | A kind of chemical industry tail gas purifies absorption plant |
| CN207605465U (en) * | 2017-10-25 | 2018-07-13 | 天津天清环保科技股份有限公司 | A kind of multistage VOCs exhaust treatment systems |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108654325A (en) * | 2018-06-14 | 2018-10-16 | 南京安伦化工科技有限公司 | One kind is for exhaust gas processing device and application method in pharmacy procedure |
| CN108771934B (en) * | 2018-07-05 | 2020-11-10 | 安徽顺达环保科技股份有限公司 | Desulfurization and dust removal process for ore smelting |
| CN108771934A (en) * | 2018-07-05 | 2018-11-09 | 安徽顺达环保科技股份有限公司 | A kind of ore smelting desulfurization dust-removing technique |
| CN108816027A (en) * | 2018-07-20 | 2018-11-16 | 陈雪飞 | A kind of efficient gas purification device |
| CN108889072A (en) * | 2018-07-24 | 2018-11-27 | 彭圆 | A kind of method of industry VOCs exhaust-gas treatment |
| CN108905578A (en) * | 2018-07-24 | 2018-11-30 | 王鹏 | A kind of method of chemical industry tail gas purification |
| CN108905430A (en) * | 2018-07-24 | 2018-11-30 | 王鹏 | A kind of industrial tail gas treatment process |
| CN108993119A (en) * | 2018-07-24 | 2018-12-14 | 王鹏 | A kind of VOCs exhaust gas processing device |
| CN108905431A (en) * | 2018-07-24 | 2018-11-30 | 王鹏 | A kind of multistage VOCs industrial tail gas processing system |
| CN108889072B (en) * | 2018-07-24 | 2021-01-26 | 苏州市吴江新宇电工材料有限公司 | Method for treating industrial VOCs waste gas |
| CN108905431B (en) * | 2018-07-24 | 2021-03-02 | 通化鑫鸿新材料有限公司 | Multistage VOCs industry tail gas processing system |
| CN109200817A (en) * | 2018-11-28 | 2019-01-15 | 佛山科学技术学院 | A kind of burner of combination technique processing volatile organic contaminant |
| CN113908685A (en) * | 2021-11-12 | 2022-01-11 | 苏湘川 | Industrial waste gas denitration system |
| CN113975955A (en) * | 2021-11-12 | 2022-01-28 | 苏湘川 | Industrial waste gas denitration process |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180119 |
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