CN207605465U - A kind of multistage VOCs exhaust treatment systems - Google Patents
A kind of multistage VOCs exhaust treatment systems Download PDFInfo
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- CN207605465U CN207605465U CN201721385982.6U CN201721385982U CN207605465U CN 207605465 U CN207605465 U CN 207605465U CN 201721385982 U CN201721385982 U CN 201721385982U CN 207605465 U CN207605465 U CN 207605465U
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Abstract
The utility model, which is created, provides a kind of multistage VOCs exhaust treatment systems, includes dust cleaning case, washing tank and activated carbon adsorption case connected in sequence, the dust cleaning case is attached with the washing tank by the first connecting tube；The washing tank is connect with the activated carbon adsorption case by the second connecting tube；Several accordion partitions, and the telescopic rod of the connection accordion partition and case top, the accordion partition undulate distribution are equipped in the dust cleaning case, the telescopic rod can control the height of accordion partition；The washing pot bottom is equipped with hollow rotation axis, and the rotation axis is circumferentially additionally provided with several aeration tubes, and the rotation axis can drive the aeration tube to be rotated relative to washing tank.The utility model create advantageous effect be：Using multistep treatment mode, it fully is dusted the processing with harmful components 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 treatment systems.
Background technology
VOCs exhaust gas is the common industrial waste gas of chemical industry, complicated component, such as containing large amount of organic：Hydro carbons, aldehydes,
Chlorinated hydrocarbon etc., ingredient is largely the pollutant containing carcinogenicity can severely compromise if drained into air without processing
The health of human body, does great harm to the environment, therefore the requirement for VOCs tail gas disposal techniques is also higher and higher, needs
Vent gas treatment is efficiently completed in limited equipment.
The common VOCs exhaust gas treating methods of industry at present have：Burning method, plasma for purification method, active carbon adsorption,
Photocatalytic method.But above method cannot solve the acidic materials being commonly present in tail gas removal, and therefore, in conjunction with 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.
Invention content
The invention will solve the problems, such as to be to provide a kind of multistage VOCs exhaust treatment systems, can be directed to VOCs tail gas
Multistep treatment is carried out, acidic materials therein is removed using washing tank, improves vent gas treatment efficiency and effect.
In order to solve the above technical problems, the invention the technical solution adopted is that：
Multistage VOCs exhaust gas processing devices include dust cleaning case, washing tank and activated carbon adsorption case connected in sequence, described
Dust cleaning case is attached with the washing tank by the first connecting tube, and the washing tank passes through second with the activated carbon adsorption case
Connecting tube connects；
Several accordion partitions, and the telescopic rod of the connection accordion partition and case top, the folding are equipped in the dust cleaning case
Folded partition board undulate distribution, the telescopic rod can control the height of accordion partition, the accordion partition carrying out height transformation
When can change wave feature to adapt to the requirement of different height；
The dedusting lower box part is equipped with several taper dust arresters；A taper dust is additionally provided between two dust arresters
Plate, the inclined-plane of the taper collecting plate can form a plane with the inclined-plane interconnection of the dust arrester；
The washing pot bottom is equipped with a hollow rotation axis, and the rotation axis is circumferentially additionally provided with several 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 several 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, several drying layers are equipped in 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, rotation axis and aeration tube are 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 reduces the discharge of pernicious gas；
(2) the invention first treats processing gas and is dusted processing, removes bulky grain solid object present in tail gas
Matter, in the vent gas treatment for effectively preventing the later stage, the phenomenon that large granular impurity accumulates blocking device；And the dust-extraction unit is in air inlet
Folding partition board is used in channel, ensure that bulky grain solid can drop down onto in dust arrester by shock in gas, improve
Efficiency of dust collection；
(3) the invention washing tank be rotatable aeration tube structure design, ensure that tail gas can fully with washing
The contact of liquid, improves detersive efficiency；
(4) several drying layers are provided between the connecting tube in the invention between washing tank and activated carbon adsorption case,
The adsorptive pressure for reducing activated carbon adsorption layer ensure that activated carbon handles the absorption of harmful components.
Description of the drawings
Fig. 1 is the schematic diagram of the multi-stage treatment units of embodiment 1.
In figure：1, dust cleaning case, 11, accordion partition, 12, telescopic rod, 13, dust arrester, 14, collecting plate, the 2, first connecting tube,
3, washing tank, 31, rotation axis, 32, aeration tube, 33, spray unit, the 4, second connecting tube, 41, drying layer, 5, activated carbon adsorption
Case.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the invention can
To be combined with each other.
In the description of the invention, it is to be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies to describe, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For the limitation to the invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more this feature.In the description of the invention, unless separately
It is described, the meaning of " plurality " is two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments creates.
Embodiment
Include dedusting connected in sequence as shown in Figure 1, present embodiments providing a kind of multistage VOCs exhaust treatment systems
Case 1, washing tank 3 and activated carbon adsorption case 5, the dust cleaning case 1 are attached with the washing tank 3 by the first connecting tube 2, institute
It is waveform connecting tube to state the first connecting tube 2；The washing tank 3 is connect with the activated carbon adsorption case 5 by the second connecting tube
4, it is equipped with several drying layers 41 in second connecting tube, the drying layer 41, which is used to absorb, to be brought after washing in gas
Liquid, dry tail gas, reduces the adsorptive pressure of activated carbon adsorption case 5, improves the adsorption efficiency of harmful components.
Be equipped with several accordion partitions 11 in the dust cleaning case 1, the distribution of 11 undulate of the accordion partition, it is described fold every
11 top of plate is equipped with several telescopic rods 12, and the telescopic rod 12 can control the height of accordion partition 11, the accordion partition 11 to exist
It carries out that wave feature can be changed to adapt to the requirement of different height when height converts；1 lower part of the dust cleaning case is equipped with several cones
Shape dust arrester 13 can collect the bulky grain solid substance fallen by 1 dedusting of dust cleaning case；Between two dust arresters 13 also
Equipped with a taper collecting plate 14, the inclined-plane of the collecting plate 14 and the inclined-plane of the dust arrester 13 are linked to be a plane, ensure to fall
Particulate matter on to the collecting plate 14 can slide in the dust arrester 13, since 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 horizontally entered into can be made suddenly reduce air-flow velocity and
Change flow direction, the dust 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 14 part of collecting plate, and gas moves in the horizontal direction, to achieve the purpose that 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 lower part of tank 3 is equipped with cleaning solution, for washing the acidic materials in tail gas.3 bottom of the washing tank is equipped with a rotation axis 31, institute
It is hollow structure to state rotation axis 31, and first connecting tube 2 is connected to the rotation axis 31, and the rotation axis 31 is circumferential also
Equipped with several aeration tubes 32, it is distributed with solarization air cap in the aeration tube 32, tail gas is by the first connecting tube 2 into sequentially entering rotation axis
31 and aeration tube 32, the rotation axis 31 can drive the aeration tube 32 to rotate, agitator treating liquid, increase tail gas and cleaning solution
Contact and reaction.
3 top of the washing tank is additionally provided with several spray units 33, and the spray unit 33 is semicircular structure, adjacent spray
It is in cross-distribution to spill unit 33, is turned round after spray unit 33 from the tail gas overflowed in cleaning solution, from 3 overhead stream of washing tank
Go out.Gas can continue to receive the medicine liquid spray effect of spray unit 33 during flowing through spray unit 33, make in gas
Acidic materials processing it is complete.
The gas flowed out from washing tank 3 enters the activated carbon adsorption case 5 via the second connecting tube 4, and the activated carbon is inhaled
The main function of attached case 5 is the harmful organic substance absorbed 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 should not be construed as limiting the practical range of the invention.It is all to be made according to the invention application range
All the changes and improvements etc., shall remain within the patent scope covered by the invention.
Claims (5)
1. a kind of multistage VOCs exhaust treatment systems, which is characterized in that include dust cleaning case, washing tank and activity connected in sequence
Charcoal adsorption box, the dust cleaning case are attached with the washing tank by the first connecting tube, the washing tank and the activated carbon
Adsorption box is connected by the second connecting tube；
Be equipped with several accordion partitions, and the telescopic rod of the connection accordion partition and case top in the dust cleaning case, the folding every
Plate undulate is distributed, and the telescopic rod can control the height of accordion partition, 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 equipped with several taper dust arresters；A taper collecting plate, institute are additionally provided between two dust arresters
The inclined-plane interconnection on the inclined-plane and the dust arrester of stating taper collecting plate can form a plane；
The washing pot bottom is equipped with a hollow rotation axis, and the rotation axis is circumferentially additionally provided with several aeration tubes, the rotation axis
The aeration tube can be driven to be rotated relative to washing tank；
The washing tank top is additionally provided with several spray units, and the spray unit is semicircular structure, adjacent spray unit
In cross-distribution.
2. a kind of multistage VOCs exhaust treatment systems as described in claim 1, which is characterized in that first connecting tube is wave
Shape wave connecting tube.
3. a kind of multistage VOCs exhaust treatment systems as described in claim 1, which is characterized in that set in second connecting tube
There are several drying layers.
4. a kind of multistage VOCs exhaust treatment systems as described in claim 1, which is characterized in that be distributed in the aeration tube
Solarization air cap, tail gas passes sequentially through first connecting tube, rotation axis and aeration tube after dust cleaning case outflow, by the aeration
Hole enters in the cleaning solution of washing tank.
5. a kind of multistage VOCs exhaust treatment systems as described in claim 1, which is characterized in that the bottom of the taper collecting plate
Angle angle is 30-60 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721385982.6U CN207605465U (en) | 2017-10-25 | 2017-10-25 | A kind of multistage VOCs exhaust treatment systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721385982.6U CN207605465U (en) | 2017-10-25 | 2017-10-25 | A kind of multistage VOCs exhaust treatment systems |
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| Publication Number | Publication Date |
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| CN207605465U true CN207605465U (en) | 2018-07-13 |
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| CN201721385982.6U Active CN207605465U (en) | 2017-10-25 | 2017-10-25 | A kind of multistage VOCs exhaust treatment systems |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107596796A (en) * | 2017-10-25 | 2018-01-19 | 天津天清环保科技股份有限公司 | Multistage VOCs exhaust gas processing devices |
| CN109289410A (en) * | 2018-10-19 | 2019-02-01 | 东营华联石油化工厂有限公司 | A kind of coking plant discharges of the coke waste discharge processing system |
-
2017
- 2017-10-25 CN CN201721385982.6U patent/CN207605465U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107596796A (en) * | 2017-10-25 | 2018-01-19 | 天津天清环保科技股份有限公司 | Multistage VOCs exhaust gas processing devices |
| CN109289410A (en) * | 2018-10-19 | 2019-02-01 | 东营华联石油化工厂有限公司 | A kind of coking plant discharges of the coke waste discharge processing system |
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