CN109821376A - A kind of comprehensive emission-control equipment of multipurpose and its method - Google Patents
A kind of comprehensive emission-control equipment of multipurpose and its method Download PDFInfo
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- CN109821376A CN109821376A CN201910153878.1A CN201910153878A CN109821376A CN 109821376 A CN109821376 A CN 109821376A CN 201910153878 A CN201910153878 A CN 201910153878A CN 109821376 A CN109821376 A CN 109821376A
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Abstract
The invention discloses a kind of comprehensive emission-control equipment of multipurpose and its methods, the comprehensive emission-control equipment of this kind of multipurpose includes waste gas collection device, alkali spray column, sour spray column, UV photochemical catalytic oxidation equipment, activated carbon adsorption case, blower and chimney, the waste gas collection device includes gas gathering mask and air inlet, the gas gathering mask and air inlet pass through the air inlet that pipeline is connected to alkali spray column side, the air outlet on alkali spray column top is connected to the air inlet of sour spray column side by pipeline, the air outlet on sour spray column top is consecutively connected to UV photochemical catalytic oxidation equipment and activated carbon adsorption case by pipeline connection, purified exhaust gas is introduced at chimney through centrifugal blower and is discharged.By the above-mentioned means, it is definite functions of the present invention, easy to operate, it is capable of handling the synthesis exhaust gas containing acid, alkali, organic pollutant etc., resistance to tolerance, makings impact load can make complicated synthesis exhaust gas qualified discharge.
Description
Technical field
The present invention relates to industrial waste gas processing technology field, more particularly to a kind of comprehensive emission-control equipment of multipurpose and
Its method.
Background technique
Atmosphere pollution is increasingly severe, for the contaminant component exhaust gas of some complexity, including inorganic pollution and organic dirt
Object is contaminated, when exhaust-gas treatment is not in place, the decline of plant area's air quality is often resulted in, influences ambient air environmental quality, lead to resident
Or citizen complain, and not only influence production, have an effect on the brand image of company, it is a tax on one's mind to lose money, and merely utilize active carbon or light
Oxidation equipment is extremely difficult to discharge standard, is based on disadvantages described above and deficiency, it is necessary to existing single waste gas treatment process
It improves, designs a kind of comprehensive emission-control equipment of multipurpose and its method, instructed for successive projects, to protecting
Blue sky under new era is of great significance.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of multipurposes to integrate emission-control equipment and its method, in order to
Overcoming single exhaust gas treatment unit to integrating, exhaust-gas treatment is incomplete, is not thorough, disadvantage and deficiency not up to standard.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of comprehensive exhaust gas of multipurpose is provided
Processing unit and its method:
A kind of comprehensive emission-control equipment of multipurpose, it is characterised in that: this kind of multipurpose integrates emission-control equipment and include
Waste gas collection device, alkali spray column, sour spray column, UV photochemical catalytic oxidation equipment, activated carbon adsorption case, blower and chimney, it is described
Waste gas collection device includes gas gathering mask and air inlet, and the gas gathering mask and air inlet pass through pipeline and be connected to alkali spray column side
Air inlet, the air outlet on alkali spray column top is connected to the air inlet of sour spray column side, sour spray column top by pipeline
Air outlet UV photochemical catalytic oxidation equipment and activated carbon adsorption case are consecutively connected to by pipeline connection, purified exhaust gas pass through from
Heart blower is introduced at chimney and is discharged.
Preferably, the alkali spray column includes spraying tower body, spraying filler layer, spray head, circulating pump and demisting packing layer,
Two sides spraying filler layer is provided in spray column body on the spray tower body air inlet, every layer of spraying filler layer is equipped with spray
Head, spray head are connect by water pipe with the circulating pump at spray column side end, and spray tower body bottom is equipped with alkali spray liquid, and circulating pump passes through
Water pipe is communicated with the alkali spray liquid of spray tower body bottom, and circulating pump will be pumped to the ejection of alkali spray liquid spray head, and exhaust gas is filled out with spray
The acid droplet that the bed of material and spray head spray is absorbed and is collided catching reaction, removes the sour gas in removing exhaust gas, spraying filler layer
The spray tower body of top is equipped with demisting packing layer, and demisting packing layer carries out demisting to exhaust gas.
Preferably, the spray tower structure of the acid is identical as the structure of alkali spray column, and spray tower bottom is equipped with acid spray
Liquid, neutralizes the alkaline gas (such as ammonia) contained in exhaust gas itself, on the other hand neutralizes the alkali carried by alkali spray
Mist.
Preferably, high efficiency particulate air filter, the filtrate of the high efficiency particulate air filter is arranged in the UV photochemical catalytic oxidation front equipment end
Using glass fibre, UV optical band 170~184.9nm and 254nm
A kind of comprehensive emission-control equipment of multipurpose and its method following steps:
Step (1): the circulating pump of starting alkali spray column and sour spray column first, blower links with it, and the 5min that is delayed is opened
Dynamic, to prevent the exhaust gas without spray process from emitting, after blower starting, UV photochemical catalytic oxidation equipment starts automatically, in wind
Under conditions of machine 6 is inactive, No starting UV photochemical catalytic oxidation equipment, exhaust gas is just in the suction that it is generated after blower starting
It is lower to enter exhaust treatment system；
Step (2): exhaust gas is after gas gathering mask and air inlet are collected, and under the suction that centrifugal blower generates, sprays into alkali
Tower, exhaust gas are absorbed, one during passing through packing layer with filler surface and the alkaline reaction sprayed, sour gas
It is dissolved in the pollutant of water a bit and particulate matter is also absorbed capture and gets off, purified gas is discharged through upper outlet, demisting filler
The drop that layer removal gas carries；
Step (3): the exhaust gas after alkali cleaning enters sour spray column, and exhaust gas is upward through during spraying filler layer and acidity
Spray liquid reaction, on the one hand neutralizes the alkaline gas (such as ammonia) contained in exhaust gas itself, on the other hand neutralizes because alkali sprays
And carry the alkali mist to come；
Step (4): exhaust gas enters UV photochemical catalytic oxidation equipment, and the filtrate of high efficiency particulate air filter removes the acid mist in removing exhaust gas,
It prevents from entering UV photochemical catalytic oxidation equipment, UV optical band 170~184.9nm and 254nm, the organic component in exhaust gas is in energy of oxidation
Under the extremely strong hydroxyl radical free radical of power (OH) and the oxidation of active oxygen, resolve into water and carbon dioxide, part is undecomposed or
Incomplete pollutant is decomposed to be handled in next step as exhaust gas enters；
Step (5): after exhaust gas enters activated carbon adsorption case, active carbon comes into full contact with gas (impurity), pollution therein
In activated carbon surface suction-operated occurs for object, and 0.3~0.5m/s of filtering velocity, pollutant concentration Gao Shixiang low value takes, conversely, case high level
It takes, to obtain preferable economic benefit in the case where guaranteeing treatment effect, purified exhaust gas introduces chimney through centrifugal blower
Qualified discharge.
Compared with prior art, the beneficial effects of the present invention are: it is definite functions, easy to operate, be capable of handling containing acid, alkali,
The synthesis exhaust gas of organic pollutant etc., resistance to tolerance, makings impact load can make complicated synthesis exhaust gas qualified discharge.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the comprehensive emission-control equipment of multipurpose.
Fig. 2 is a kind of alkali spray column structural schematic diagram of the comprehensive emission-control equipment of multipurpose.
Specific embodiment
Present pre-ferred embodiments are described in detail with reference to the accompanying drawing, so as to can be easier to the advantages of invention with feature
In being readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Source exhaust gas integrates house exhaust, and major parameter is as shown in Table 1:
Table one
Fig. 1 and Fig. 2 are please referred to, the embodiment of the present invention includes:
A kind of comprehensive emission-control equipment of multipurpose, the comprehensive emission-control equipment of this kind of multipurpose includes waste gas collection device
1, alkali spray column 2, sour spray column 3, UV photochemical catalytic oxidation equipment 4, activated carbon adsorption case 5, blower 6 and chimney 7, the exhaust gas are received
Acquisition means 1 include gas gathering mask 11 and air inlet 12, and the gas gathering mask 11 and air inlet 12 are connected to alkali spray column 2 by pipeline
The air inlet of side, the air outlet on 2 top of alkali spray column are connected to the air inlet of sour 3 side of spray column, acid spray by pipeline
The air outlet on 3 top of tower is consecutively connected to UV photochemical catalytic oxidation equipment 4 and activated carbon adsorption case 5 by pipeline connection, after purification
Exhaust gas through centrifugal blower 6 introduce chimney 7 at discharge.
The alkali spray column 2 includes spray tower body 21, spraying filler layer 22, spray head 23, circulating pump 24 and demisting packing layer
25, it is described spray 21 air inlet of tower body on spray tower body 21 in be provided with two sides spraying filler layer 22, every layer of spraying filler layer
22 are equipped with spray head 23, and spray head 23 is connect by water pipe with the circulating pump 24 for spraying 21 side of tower body, spray 21 bottom of tower body dress
There is alkali spray liquid, circulating pump 24 is communicated by water pipe with the alkali spray liquid of spray 21 bottom of tower body, and circulating pump 24 will be pumped to alkali
Spray liquid spray head 23 sprays, and the acid droplet that exhaust gas and spraying filler layer 22 and spray head 23 spray is absorbed and collided capture instead
It answers, removes the sour gas in removing exhaust gas, the spray tower body 21 of 22 top of spraying filler layer is equipped with demisting packing layer 25, demisting filler
25 pairs of exhaust gas of layer carry out demisting.
3 structure of spray column of the acid is identical as the structure of alkali spray column 2, and 3 bottom of spray column is equipped with sour spray liquid, neutralizes
On the other hand the alkaline gas (such as ammonia) contained in exhaust gas itself neutralizes the alkali mist carried by alkali spray.
High efficiency particulate air filter is arranged in 4 front end of UV photochemical catalytic oxidation equipment, and the filtrate of the high efficiency particulate air filter uses glass
Fiber, UV optical band 170~184.9nm and 254nm.
A kind of comprehensive waste gas processing method of multipurpose the following steps are included:
Step (1): the circulating pump 24 of starting alkali spray column 2 and sour spray column 3 first, blower 6 links with it, and is delayed
5min starting, to prevent the exhaust gas without spray process from emitting, after blower 6 starts, the light of UV photochemical catalytic oxidation equipment 4 is urged
Change the automatic starting of oxidation, under conditions of blower 6 is inactive, No starting UV photochemical catalytic oxidation equipment 4 prevents temperature excessively high right
Equipment damages, and exhaust gas just enters exhaust treatment system under its suction generated after blower starting；
Step (2): exhaust gas is after gas gathering mask 11 and air inlet 12 are collected, under the suction that centrifugal blower 6 generates, into alkali
Spray column 2, exhaust gas during passing through packing layer, with filler surface and the alkaline reaction sprayed, inhaled by sour gas
It receives, some pollutants for being dissolved in water and particulate matter are also absorbed capture and get off, and purified gas is discharged through upper outlet, demisting
Packing layer 25 removes the drop that gas carries；
Step (3): the exhaust gas after alkali cleaning enters sour spray column 3, and exhaust gas is upward through during spraying filler layer and acid
Property spray liquid reaction, on the one hand neutralize the alkaline gas (such as ammonia) that contains in exhaust gas itself, on the other hand neutralize because alkali sprays
It drenches and carries the alkali mist to come；
Step (4): exhaust gas enters UV photochemical catalytic oxidation equipment 4, and the filtrate of high efficiency particulate air filter removes the acid mist in removing exhaust gas,
It prevents from entering UV photochemical catalytic oxidation equipment, UV optical band 170~184.9nm and 254nm are conducive to going for different bond energy pollutants
It removing, catalyst is the spray coated strainer of Nano titanium dioxide, to obtain higher light-receiving area, high catalytic efficiency, in exhaust gas
Organic component resolves into water and titanium dioxide under the oxidation of the extremely strong hydroxyl radical free radical of oxidability (OH) and active oxygen
Carbon, part is undecomposed or decomposes incomplete pollutant is handled in next step as exhaust gas enters；
Step (5): after exhaust gas enters activated carbon adsorption case 5, active carbon has spectrum to organic pollutant, can adsorb big
Some organic pollutants, active carbon have hole construction biggish more long-pending (600~800g/100g of iodine number) than table, highly developed,
The porous structure of active carbon is provided for a large amount of surface area, and active carbon comes into full contact with gas (impurity), pollution therein
In activated carbon surface suction-operated occurs for object, and 0.3~0.5m/s of filtering velocity, pollutant concentration Gao Shixiang low value takes, conversely, case high level
It takes, in the case where guaranteeing treatment effect, to obtain preferable economic benefit, purified exhaust gas introduces cigarette through centrifugal blower 6
7 qualified discharge of chimney.
Discharge index is as shown in Table 2 after exhaust-gas treatment of the present invention:
Table two
A kind of comprehensive emission-control equipment of multipurpose of the present invention and its method, it is definite functions, easy to operate, it is capable of handling and contains
The synthesis exhaust gas of acid, alkali, organic pollutant etc., resistance to tolerance, makings impact load can make complicated synthesis exhaust gas row up to standard
It puts.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (5)
1. a kind of comprehensive emission-control equipment of multipurpose, it is characterised in that: the comprehensive emission-control equipment of this kind of multipurpose includes useless
Gas collection device, alkali spray column, sour spray column, UV photochemical catalytic oxidation equipment, activated carbon adsorption case, blower and chimney, it is described useless
Gas collection device includes gas gathering mask and air inlet, and the gas gathering mask and air inlet pass through pipeline and be connected to alkali spray column side
Air inlet, the air outlet on alkali spray column top are connected to the air inlet of sour spray column side by pipeline, sour spray column top
Air outlet is consecutively connected to UV photochemical catalytic oxidation equipment and activated carbon adsorption case by pipeline connection, and purified exhaust gas is through being centrifuged
Blower is introduced at chimney and is discharged.
2. the comprehensive emission-control equipment of a kind of multipurpose according to claim 1, it is characterised in that: the alkali spray column packet
Include spray tower body, spraying filler layer, spray head, circulating pump and demisting packing layer, the spray tower body on the spray tower body air inlet
It is inside provided with two sides spraying filler layer, every layer of spraying filler layer is equipped with spray head, and spray head passes through water pipe and spray column side end
Circulating pump connection, spray tower body bottom are equipped with alkali spray liquid, and circulating pump sprays liquid phase with the alkali for spraying tower body bottom by water pipe
Logical, the spray tower body above spraying filler layer is equipped with demisting packing layer.
3. the comprehensive emission-control equipment of a kind of multipurpose according to claim 1, it is characterised in that: the spray column of the acid
Structure is identical as the structure of alkali spray column, and spray tower bottom is equipped with sour spray liquid.
4. the comprehensive emission-control equipment of a kind of multipurpose according to claim 1, it is characterised in that: the UV photocatalytic-oxidation
To change front equipment end and high efficiency particulate air filter is set, the filtrate of the high efficiency particulate air filter uses glass fibre, UV optical band 170~
184.9nm and 254nm.
5. the comprehensive waste gas processing method of a kind of multipurpose according to claim 1, it is characterised in that: this kind of multipurpose is comprehensive
Waste gas processing method the following steps are included:
Step (1): the circulating pump of starting alkali spray column and sour spray column, blower link with it first, and the 5min starting that is delayed, with
Prevent the exhaust gas without spray process from emitting, blower starting after, UV photochemical catalytic oxidation equipment starts automatically, blower 6 not
Under conditions of starting, No starting UV photochemical catalytic oxidation equipment, blower starting after exhaust gas just its generate suction under into
Enter exhaust treatment system；
Step (2): exhaust gas is after gas gathering mask and air inlet are collected, and under the suction that centrifugal blower generates, into alkali spray column, gives up
Gas is absorbed during passing through packing layer with filler surface and the alkaline reaction sprayed, sour gas, some to be dissolved in
The pollutant and particulate matter of water are also absorbed capture and get off, and purified gas is discharged through upper outlet, the removal of demisting packing layer
The drop that gas carries；
Step (3): the exhaust gas after alkali cleaning enters sour spray column, and exhaust gas sprays during being upward through spraying filler layer with acidity
Liquid reaction, on the one hand neutralizes the alkaline gas (such as ammonia) contained in exhaust gas itself, on the other hand neutralizes and takes because of alkali spray
The alkali mist that band comes；
Step (4): exhaust gas enters UV photochemical catalytic oxidation equipment, and the filtrate of high efficiency particulate air filter removes the acid mist in removing exhaust gas, prevents
Into UV photochemical catalytic oxidation equipment, UV optical band 170~184.9nm and 254nm, the organic component in exhaust gas is in oxidability pole
Under strong hydroxyl radical free radical (OH) and the oxidation of active oxygen, water and carbon dioxide are resolved into, part is undecomposed or decomposes
Incomplete pollutant is handled in next step as exhaust gas enters；
Step (5): after exhaust gas enters activated carbon adsorption case, active carbon comes into full contact with gas (impurity), and pollutant therein exists
Suction-operated occurs for activated carbon surface, and 0.3~0.5m/s of filtering velocity, pollutant concentration Gao Shixiang low value takes, conversely, case high level takes,
In the case where guaranteeing treatment effect, to obtain preferable economic benefit, purified exhaust gas introduces chimney through centrifugal blower and reaches
Mark discharge.
Priority Applications (1)
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| CN201910153878.1A CN109821376A (en) | 2019-02-28 | 2019-02-28 | A kind of comprehensive emission-control equipment of multipurpose and its method |
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| CN201910153878.1A CN109821376A (en) | 2019-02-28 | 2019-02-28 | A kind of comprehensive emission-control equipment of multipurpose and its method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110314512A (en) * | 2019-07-19 | 2019-10-11 | 广东创智智能装备有限公司 | A kind of exhaust treatment system |
| CN110479095A (en) * | 2019-09-04 | 2019-11-22 | 爱润森德（天津）能源科技有限公司 | A kind of VOCs processing system and processing method suitable for methanol fueling station |
| CN111001296A (en) * | 2019-12-25 | 2020-04-14 | 苏州希图环保科技有限公司 | Fluorine-containing chemical sludge drying waste gas treatment process |
| CN111359406A (en) * | 2020-04-13 | 2020-07-03 | 山东欧亚化工有限公司 | Organic waste gas treatment device and treatment method |
| CN111495179A (en) * | 2020-04-12 | 2020-08-07 | 北京锐上思环保科技有限公司 | Deodorization treatment system and method for hazardous waste incineration material pit |
| CN112691528A (en) * | 2020-12-28 | 2021-04-23 | 厦门钨业股份有限公司 | Acid waste gas treatment system |
| CN112755775A (en) * | 2021-02-05 | 2021-05-07 | 蛋壳城矿环保科技发展(广州)有限公司 | Efficient deodorization flue gas treatment process |
| CN114870610A (en) * | 2022-04-22 | 2022-08-09 | 龙口南山铝压延新材料有限公司 | Environment-friendly organic waste gas purification device with deodorization function |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110314512A (en) * | 2019-07-19 | 2019-10-11 | 广东创智智能装备有限公司 | A kind of exhaust treatment system |
| CN110479095A (en) * | 2019-09-04 | 2019-11-22 | 爱润森德（天津）能源科技有限公司 | A kind of VOCs processing system and processing method suitable for methanol fueling station |
| CN111001296A (en) * | 2019-12-25 | 2020-04-14 | 苏州希图环保科技有限公司 | Fluorine-containing chemical sludge drying waste gas treatment process |
| CN111495179A (en) * | 2020-04-12 | 2020-08-07 | 北京锐上思环保科技有限公司 | Deodorization treatment system and method for hazardous waste incineration material pit |
| CN111359406A (en) * | 2020-04-13 | 2020-07-03 | 山东欧亚化工有限公司 | Organic waste gas treatment device and treatment method |
| CN112691528A (en) * | 2020-12-28 | 2021-04-23 | 厦门钨业股份有限公司 | Acid waste gas treatment system |
| CN112755775A (en) * | 2021-02-05 | 2021-05-07 | 蛋壳城矿环保科技发展(广州)有限公司 | Efficient deodorization flue gas treatment process |
| CN114870610A (en) * | 2022-04-22 | 2022-08-09 | 龙口南山铝压延新材料有限公司 | Environment-friendly organic waste gas purification device with deodorization function |
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