CN207221643U - VOCs exhaust gas washs absorption method complete set of equipments - Google Patents
VOCs exhaust gas washs absorption method complete set of equipments Download PDFInfo
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- CN207221643U CN207221643U CN201721468378.XU CN201721468378U CN207221643U CN 207221643 U CN207221643 U CN 207221643U CN 201721468378 U CN201721468378 U CN 201721468378U CN 207221643 U CN207221643 U CN 207221643U
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- exhaust gas
- activated carbon
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- absorbing liquid
- adsorption net
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The utility model belongs to technical field of environment protection equipment, more particularly to a kind of VOCs exhaust gas washing absorption method complete set of equipments, by setting helical rotating absorber in absorption chamber, so that exhaust gas is comprehensively contacted with absorbing liquid, pass through the double action of gas pressure and Stirring, strengthen the assimilation effect of the materials such as acid mist, alkali mist, prevent it from poisoning the adsorbent in subsequent process；By setting the activated carbon adsorption net with baffle, the VOCs in exhaust gas is effectively adsorbed, and avoids flushing liquor from being contacted with activated carbon adsorption net, influences its activity；Meanwhile enclose to form current in activated carbon adsorption net week, gas, which need to pass through current, could continue uplink, further enhance assimilation effect；By setting flusher to carry out double absorption, avoid remaining harmful substance from discharging, pollute；The equipment VOCs removal rates of the utility model are high, safety and environmental protection.
Description
Technical field
The utility model belongs to technical field of environment protection equipment, and more particularly to a kind of VOCs exhaust gas washs absorption method into being arranged
It is standby.
Background technology
VOCs（volatile organic compounds）Volatile organic matter, refers to that saturated vapor pressure is more than under room temperature
Organic compound of the boiling point below 260 DEG C under 70 Pa, normal pressure, or vapour pressure is more than or equal to 10 Pa under the conditions of 20 DEG C
With corresponding volatile whole organic compounds；It is easy to cause acute poisoning during VOCs excessive concentrations, head occurs in the lighter
Bitterly, dizzy, cough, Nausea and vomiting or in dead drunk liquor-saturated shape；Hepatotoxicity occurs or even goes into a coma quickly, and some can also can have life in severe one
Critically ill danger.
At present, the minimizing technology of VOCs includes combustion method, absorption method, low-temperature plasma method of purification etc., and wherein absorption method should
With relatively broad, but absorption method is mainly directly adsorbed using activated carbon at present, but often with acid mist, alkali in VOCs exhaust gas
Mist, directly absorption often influence the absorption property of activated carbon, and cause regenerating active carbon difficult.
Utility model content
The utility model solves above-mentioned technical problem existing in the prior art, there is provided a kind of VOCs exhaust gas washs absorption method
Complete set of equipments.
To solve the above problems, the technical solution of the utility model is as follows：
VOCs exhaust gas washs absorption method complete set of equipments, including
Housing；The housing lower end is equipped with exhaust gas entrance, and top is equipped with waste gas outlet；
Gas-guide tube；The gas-guide tube is L-shaped；
Absorption chamber；The absorption chamber is arranged at bottom in housing, memory absorbing liquid, and bottom is exported equipped with absorbing liquid, side wall
It is provided with absorbing liquid entrance；Being set in the absorption chamber includes the helical rotating absorber of electric rotating machine, rotation axis and rotating part；It is described
Rotating part is connected by rotation axis with electric rotating machine；The rotating part includes upper shell and lower housing shell, and the lower end of upper shell is with
The upper end connection of housing, be internally formed rotation cavity, and the lower housing shell is immersed in the subsurface part of absorbing liquid and sets air hole
Hole；The electric rotating machine is fixed in inner walls by fixed link；Described gas-guide tube one end connects exhaust gas entrance, and the other end is worn
The ventilative hole for crossing lower housing shell bottom dead center position is passed through in rotation cavity, on absorbing liquid liquid level；
Adsorbent equipment；The adsorbent equipment is set in housing, above absorption chamber, is fixed on inner walls, the absorption dress
Activated carbon adsorption net and baffle including upper end closed are put, the baffle is located at activated carbon adsorption side on the net, and covers activated carbon
Adsorption net；There is gap between the activated carbon adsorption net, baffle and inner walls；
Spray equipment；The spray equipment is arranged in housing, above adsorbent equipment, is fixed on inner walls.
VOCs exhaust gas enters from exhaust gas entrance, is entered by gas-guide tube in rotation cavity, on absorbing liquid liquid level, in exhaust gas
Acid mist, alkali mist and to the toxic material of activated carbon under gas pressure, under the stirring of rotating part, be fully absorbed by liquid absorption,
Under a certain pressure, absorbing liquid liquid level declines wherein non-absorbent organic matter, uplink is overflowed from ventilative hole, into activity
Charcoal adsorption net is adsorbed；Gas continues from the gap uplink between activated carbon adsorption net, baffle and inner walls, spray after absorption
After device sprays downwards liquid progress double absorption, exhaust gas is discharged from waste gas outlet, and baffle avoids flushing liquor and inhaled with activated carbon
Attached net contact, influences its activity.
One kind as the utility model is improved, and secondary adsorption net is set above the spray equipment of the complete set of equipments, can
Using activated carbon adsorption net, secondary adsorption net carries out second adsorption to the VOCs not adsorbed completely in exhaust gas.
One kind as the utility model is improved, and the rotating part of the complete set of equipments is spherical, cuboid or square, if
When being set to spherical, rotational resistance smaller is more preferable to the disturbance effect of absorbing liquid, and assimilation effect is more preferable.
One kind as the utility model is improved, and the baffle of the complete set of equipments is pyramid type, is conducive to flushing liquor along gear
Plate flows down, and encloses to form current in activated carbon adsorption net week, and gas, which need to pass through current, could continue uplink, strengthen assimilation effect.
One kind as the utility model is improved, and the lower housing shell of the complete set of equipments is immersed in the subsurface inner wall of absorbing liquid
It is upper that protrusion is set, strengthen the disturbance effect to absorbing liquid, assimilation effect is more preferable.
Relative to the prior art, the advantages of the utility model, is as follows,
The VOCs exhaust gas washing absorption method complete set of equipments of the utility model, by setting helical rotating absorber in absorption chamber,
So that exhaust gas is comprehensively contacted with absorbing liquid, pass through the double action of gas pressure and Stirring, the thing such as enhancing acid mist, alkali mist
The assimilation effect of matter, prevents it from poisoning the adsorbent in subsequent process；By setting the activated carbon adsorption net with baffle, to exhaust gas
In VOCs effectively adsorbed, and avoid flushing liquor from being contacted with activated carbon adsorption net, influence its activity；Meanwhile in activated carbon
Current are formed around adsorption net, gas, which need to pass through current, could continue uplink, further enhance assimilation effect；Sprayed by setting
Device carries out double absorption, avoids remaining harmful substance from discharging, pollutes；The equipment VOCs removal rates of the utility model are high,
Safety and environmental protection.
Brief description of the drawings
Fig. 1 washs absorption method complete set of equipments schematic diagram for VOCs exhaust gas；
In figure：1 be housing, 11 be exhaust gas entrance, 12 be waste gas outlet, 2 be gas-guide tube, 3 be absorption chamber, 31 be absorb
Liquid, 32 be helical rotating absorber, 321 be electric rotating machine, 322 be rotation axis, 323 be rotating part upper shell, 324 be rotating part lower casing
Body, 325 be ventilative hole, 326 be raised, 33 be absorbing liquid entrance, 34 be absorbing liquid outlet, 4 be adsorbent equipment, 41 be activity
Charcoal adsorption net, 42 be baffle, 5 be spray equipment, 6 be secondary adsorption net.
Embodiment
Embodiment 1：
Referring to Fig. 1, VOCs exhaust gas washs absorption method complete set of equipments, including
Housing 1；1 lower end of housing is equipped with exhaust gas entrance 11, and top is equipped with waste gas outlet 12；
Gas-guide tube 2；The gas-guide tube 2 is L-shaped；
Absorption chamber 3；The absorption chamber 3 is arranged at bottom in housing 1, memory absorbing liquid 31, and bottom is exported equipped with absorbing liquid
34, side wall is provided with absorbing liquid entrance 33；Being set in the absorption chamber 3 includes electric rotating machine 321, rotation axis 322 and rotating part
323rd, 324 helical rotating absorber 32；The rotating part 323,324 is connected by rotation axis 322 with electric rotating machine 321, the rotation
The central shaft of transfer part 323,324 is overlapped with rotation axis 322；The rotating part 323,324 includes upper shell 323 and lower housing shell 324,
The lower end of upper shell 323 is connected with the upper end of lower housing shell 324, is internally formed rotation cavity, and the lower housing shell 324 is immersed in absorption
31 subsurface part of liquid sets ventilative hole 325；The electric rotating machine 321 is fixed on 1 inner wall of housing by fixed link；Institute
2 one end of gas-guide tube connection exhaust gas entrance 11 is stated, the ventilative hole 325 of the other end through 323 bottom dead center position of lower housing shell is passed through
Rotate in cavity, on 31 liquid level of absorbing liquid, in rotary course, gas-guide tube 2 is not contacted with rotating part 323；
Adsorbent equipment 4；The adsorbent equipment is set in housing 1, the top of absorption chamber 3, is fixed on 1 inner wall of housing, the suction
Adsorption device includes the activated carbon adsorption net 41 and baffle 42 of upper end closed, and the baffle 42 is located at the top of activated carbon adsorption net 41,
And covering activated carbon adsorption net 41；There is gap between 1 inner wall of the activated carbon adsorption net 41, baffle 42 and housing；
Spray equipment 5；The spray equipment 5 is arranged in housing 1, the top of adsorbent equipment 4, is fixed on 1 inner wall of housing.
VOCs exhaust gas enters from exhaust gas entrance 11, is entered by gas-guide tube 2 in rotation cavity, on 31 liquid level of absorbing liquid, given up
Gas is constantly passed through, and rotation cavity pressure constantly increases, acid mist, alkali mist in exhaust gas and to the toxic material of activated carbon in gas
Under pressure, under the stirring of rotating part 323,324, abundant absorbed liquid 31 absorbs, and absorbing liquid can be selected according to material to be absorbed, example
Such as select aqueous slkali to absorb acid mist, select acid solution to absorb alkali mist；Wherein non-absorbent organic matter is constantly long-pending in rotation cavity
It is tired, internal pressure kept increase so that 31 liquid level of absorbing liquid declines, and organic matter overflows uplink from ventilative hole 325, into work
Property charcoal adsorption net 41 is adsorbed；Gas continues from the gap between 1 inner wall of activated carbon adsorption net 41, baffle 42 and housing after absorption
Uplink, after spray equipment 5 sprays downwards liquid progress double absorption, exhaust gas is discharged from waste gas outlet 12, and baffle avoids sprinkling
Liquid is contacted with activated carbon adsorption net 41, influences its activity.
Embodiment 2：
Referring to Fig. 1, one kind as the utility model is improved, and the top of spray equipment 5 of the complete set of equipments sets secondary
Adsorption net 6, can use activated carbon adsorption net, and secondary adsorption net 6 carries out second adsorption to the VOCs not adsorbed completely in exhaust gas.
Remaining structure and advantage are identical with embodiment 1.
Embodiment 3：
Referring to Fig. 1, one kind as the utility model is improved, and the rotating part 323,324 of the complete set of equipments is spherical, long
Cube or square, when being arranged to spherical, rotational resistance smaller is more preferable to the disturbance effect of absorbing liquid 31, and assimilation effect is more preferable.
Remaining structure and advantage are identical with embodiment 1.
Embodiment 4：
Referring to Fig. 1, one kind as the utility model is improved, and the baffle 42 of the complete set of equipments is pyramid type, is conducive to
Flushing liquor flows down along baffle 42, current is formed around activated carbon adsorption net 41, gas, which need to pass through current, could continue uplink, increase
Strong assimilation effect.
Remaining structure and advantage are identical with embodiment 1.
Embodiment 5：
Referring to Fig. 1, one kind as the utility model is improved, and the lower housing shell 324 of the complete set of equipments is immersed in absorbing liquid
Protrusion 326 is set on 31 subsurface inner walls, strengthens the disturbance effect to absorbing liquid 31, assimilation effect is more preferable.
Remaining structure and advantage are identical with embodiment 1.
The utility model can also combine at least one in embodiment 2,3,4,5 technical characteristics with embodiment 1
Form new embodiment.
It should be noted that above-described embodiment is only the preferred embodiment of the utility model, it is not used for limiting this reality
With new protection domain, the equivalent substitution or replacement made on the basis of the above belong to the protection model of the utility model
Enclose.
Claims (5)
1.VOCs exhaust gas washs absorption method complete set of equipments, it is characterised in that including
Housing；The housing lower end is equipped with exhaust gas entrance, and top is equipped with waste gas outlet；
Gas-guide tube；The gas-guide tube is L-shaped；
Absorption chamber；The absorption chamber is arranged at bottom in housing, memory absorbing liquid, and bottom is exported equipped with absorbing liquid, and side wall is set
There is absorbing liquid entrance；Being set in the absorption chamber includes the helical rotating absorber of electric rotating machine, rotation axis and rotating part；The rotation
Portion is coaxially connected by rotation axis with electric rotating machine；The rotating part includes upper shell and lower housing shell, and the lower end of upper shell is with
The upper end connection of housing, be internally formed rotation cavity, and the lower housing shell is immersed in the subsurface part of absorbing liquid and sets air hole
Hole；The electric rotating machine is fixed in inner walls by fixed link；Described gas-guide tube one end connects exhaust gas entrance, and the other end is worn
The ventilative hole for crossing lower housing shell bottom dead center position is passed through in rotation cavity, on absorbing liquid liquid level；
Adsorbent equipment；The adsorbent equipment is set in housing, above absorption chamber, is fixed on inner walls, the adsorbent equipment bag
The activated carbon adsorption net and baffle of upper end closed are included, the baffle is located at activated carbon adsorption side on the net, and covers activated carbon adsorption
Net；There is gap between the activated carbon adsorption net, baffle and inner walls；
Spray equipment；The spray equipment is arranged in housing, above adsorbent equipment, is fixed on inner walls.
2. VOCs exhaust gas as claimed in claim 1 washs absorption method complete set of equipments, it is characterised in that above the spray equipment
Secondary adsorption net is set.
3. VOCs exhaust gas as claimed in claim 1 washs absorption method complete set of equipments, it is characterised in that the rotating part is ball
Shape, cuboid or square.
4. VOCs exhaust gas as claimed in claim 1 washs absorption method complete set of equipments, it is characterised in that the baffle is circular cone
Type.
5. VOCs exhaust gas as claimed in claim 1 washs absorption method complete set of equipments, it is characterised in that the lower housing shell is immersed in
Set on the subsurface inner wall of absorbing liquid raised.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721468378.XU CN207221643U (en) | 2017-11-07 | 2017-11-07 | VOCs exhaust gas washs absorption method complete set of equipments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721468378.XU CN207221643U (en) | 2017-11-07 | 2017-11-07 | VOCs exhaust gas washs absorption method complete set of equipments |
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| Publication Number | Publication Date |
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| CN207221643U true CN207221643U (en) | 2018-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721468378.XU Active CN207221643U (en) | 2017-11-07 | 2017-11-07 | VOCs exhaust gas washs absorption method complete set of equipments |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111905552A (en) * | 2020-07-27 | 2020-11-10 | 来安县华阳玻璃制品有限公司 | Waste gas absorption device for glass production workshop |
-
2017
- 2017-11-07 CN CN201721468378.XU patent/CN207221643U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111905552A (en) * | 2020-07-27 | 2020-11-10 | 来安县华阳玻璃制品有限公司 | Waste gas absorption device for glass production workshop |
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