CN107519755A - Multi-functional washing absorption plant - Google Patents
Multi-functional washing absorption plant Download PDFInfo
- Publication number
- CN107519755A CN107519755A CN201710978715.8A CN201710978715A CN107519755A CN 107519755 A CN107519755 A CN 107519755A CN 201710978715 A CN201710978715 A CN 201710978715A CN 107519755 A CN107519755 A CN 107519755A
- Authority
- CN
- China
- Prior art keywords
- tower body
- absorption plant
- functional washing
- circulation fluid
- washing absorption
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
- B01D53/185—Liquid distributors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/38—Removing components of undefined structure
- B01D53/40—Acidic components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/10—Inorganic absorbents
- B01D2252/103—Water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/406—Ammonia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
Abstract
This application discloses a kind of multi-functional washing absorption plant.The multi-functional washing absorption plant, including hollow multi-functional washing absorption tower body, the multi-functional washing absorption tower body includes the upper tower body being wholely set up and down and lower tower body, the lower tower body outer wall is provided with air inlet, gas outlet is provided with the top of the upper tower body, the air inlet in the multi-functional washing absorption tower body by being communicated in the gas outlet, the upper tower body and lower tower body junction are provided with circulation fluid drip tray, gas passage is provided with the circulation fluid drip tray, the circulation fluid drip tray is respectively equipped with alkaline absorption plant and acid absorption plant in both sides up and down, the alkaline absorption plant and acid absorption plant are arranged between the air inlet and gas outlet, the lower tower body bottom is provided with alkali liquor storage tank, the alkali liquor storage tank is connected to the acid absorption plant.The multi-functional washing absorption plant realizes a tower multipotency effect by setting circulation fluid drip tray.
Description
Technical field
The application is related to exhaust-gas treatment field, more particularly to a kind of multi-functional washing absorption plant.
Background technology
VOC is VOC (volatile organic compounds) english abbreviation, in environmental protection
Definition is to produce that a kind of volatile organic matter of harm, including lower boiling hydro carbons, oxygen hydro carbons, containing halohydrocarbon, nitrogen hydro carbons,
Sulphur hydro carbons and alcohols, aldehydes, ethers, acids, amine etc., distribution are wide.VOC compound is essentially from petrochemical industry, pharmacy, family
The industries such as tool, printing, electronics, application, garbage disposal, as garbage disposal industry VOC waste gas in contain NH3, H2S, HCl, SO2
Deng the inorganic component to be damaged to VOC processing units, so, the inorganic component in VOC waste gas need to be removed.
At present, the inorganic component technique removed mostly in VOC waste gas is " alkali cleaning+washing " process route：Made using alkali lye
For acid gas absorbent；Using the great characteristic of solubility of the ammonia in water, using water as ammonia absorbent, absorb useless
Alkaline gas in gas.Generally require and carried out in two washing absorption devices：Sour gas in waste gas is first in an absorption
Absorbed in device, the absorption of alkaline gas is then carried out in another absorption plant.Long flow path be present, be in such a technique
The shortcomings of system resistance is big, floor space is big.So need to propose to improve.
The content of the invention
It is an object of the invention to provide a kind of multi-functional washing absorption plant, to overcome deficiency of the prior art.
To achieve the above object, the present invention provides following technical scheme：
The embodiment of the present application discloses a kind of multi-functional washing absorption plant, including hollow multi-functional washing absorption tower
Body, the multi-functional washing absorption tower body includes the upper tower body being wholely set up and down and lower tower body, the lower tower body outer wall are provided with
Air inlet, the upper tower body top are provided with gas outlet, and the air inlet in the multi-functional washing absorption tower body by being communicated in
The gas outlet, the upper tower body and lower tower body junction are provided with circulation fluid drip tray, and gas is provided with the circulation fluid drip tray
Body passage, both sides are respectively equipped with alkaline absorption plant and acid absorption plant to the circulation fluid drip tray up and down, and the alkalescence is inhaled
Receiving apparatus and acid absorption plant are arranged between the air inlet and gas outlet, and the lower tower body bottom is provided with alkali liquor storage tank,
The alkali liquor storage tank is connected to the acid absorption plant.
Preferably, in above-mentioned multi-functional washing absorption plant, the circulation fluid drip tray includes a chassis, Ruo Gansheng
Tracheae and the liter gas cap for being arranged at the riser, the chassis is fixed in the multi-functional washing absorption tower body, described
Some equidistant arrays of riser are arranged at the top on the chassis, and the gas passage is opened in the side wall of the riser.
Preferably, in above-mentioned multi-functional washing absorption plant, the circulation fluid hydrops tray bottom is communicated with woven hose,
The woven hose is connected to the outside of the multi-functional washing absorption tower body.
Preferably, in above-mentioned multi-functional washing absorption plant, the alkaline absorption plant includes the first spray piping
With the first filler, first spray piping is connected to external water source, and first spray piping is provided with some spaced sets
Spray head, first filler is arranged between first spray piping and circulation fluid drip tray.
Preferably, in above-mentioned multi-functional washing absorption plant, the acid absorption plant includes the second spray piping
With the second filler, second spray piping is connected to the alkali liquor storage tank, and second spray piping is provided with some equidistant
The spray head of setting, second filler are arranged at the lower section of second shower.
Preferably, in above-mentioned multi-functional washing absorption plant, gas distributor, institute are provided with below second filler
State gas distributor and be higher than the air inlet.
Compared with prior art, the advantage of the invention is that：The present invention it is multi-functional washing absorption plant have it is compact-sized,
By setting circulation fluid drip tray in the middle part of multi-functional washing absorption tower body, multi-functional washing absorption tower body is divided into two independences
The circulatory system, realize the absorption to the sour gas and alkaline gas of inorganic component in VOC waste gas respectively, realize a tower multipotency
Effect.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 show the structural representation of multi-functional washing absorption plant in the specific embodiment of the invention.
Fig. 2 show the structural representation of circulation fluid drip tray in the specific embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, detailed retouch is carried out to the technical scheme in the embodiment of the present invention
State, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on the present invention
In embodiment, the every other implementation that those of ordinary skill in the art are obtained on the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Join shown in Fig. 1 and Fig. 2, the multi-functional washing absorption plant in the present embodiment, including hollow multi-functional washing are inhaled
Tower body 1000 is received, multi-functional washing absorption tower body 1000 includes the upper tower body 1100 being wholely set up and down and lower tower body 1200,
1200 outer walls are provided with air inlet 1210, and the upper top of tower body 1100 is provided with gas outlet 1110, and air inlet 1210 passes through multi-functional washing
Gas outlet 1110 is communicated in absorption tower body 1000, the upper junction of tower body 1100 and 1200 is provided with circulation fluid drip tray 1300, followed
Gas passage is provided with ring liquid drip tray 1300, circulation fluid drip tray is respectively equipped with alkaline absorption plant 1120 in both sides about 1300
With acid absorption plant 1220, alkaline absorption plant 1120 and acid absorption plant 1220 are arranged at air inlet 1210 and gas outlet
Between 1110,1200 bottoms are provided with alkali liquor storage tank 1230, and alkali liquor storage tank 1230 is connected to acid absorption plant 1220.
In the technical scheme, the present invention it is multi-functional washing absorption plant have it is compact-sized, by it is multi-functional washing inhale
Receive and circulation fluid drip tray is set in the middle part of tower body, multi-functional washing absorption tower body is divided into two independent circulatory systems, acidity is inhaled
Receiving apparatus and alkaline absorption plant realize the absorption to the sour gas and alkaline gas of inorganic component in VOC waste gas respectively, real
Existing tower multipotency effect.
Further, circulation fluid drip tray 1300 includes a chassis 1310, some riseies 1320 and is arranged at a liter gas
The liter gas cap 1330 of pipe 1320, chassis 1310 is fixed in multi-functional washing absorption tower body 1000, between some grades of riser 1320
Matrix arranges the top for being arranged at chassis 1310, and gas passage 1340 is opened in the side wall of riser 1320.
In the technical scheme, circulation fluid drip tray 1300 includes a chassis 1310, some riseies 1320 and is arranged at
The liter gas cap 1330 of riser 1320, chassis 1310 are fixed in multi-functional washing absorption tower body 1000, some riseies 1320
Equidistant array is arranged at the top on chassis 1310, and gas passage 1340 is opened in the side wall of riser 1320, gas from below to up
Body gas passage from riser is diffused；Rising the gas cap the brim of a hat prevents the circulation fluid of tower body from leaking to lower layer side, by upper tower body
Circulation fluid is collected to chassis 1310.
Further, the bottom of circulation fluid drip tray 1300 is communicated with woven hose 1350, and woven hose 1350 is connected to multi-functional
The outside of washing absorption tower body 1000.
In the technical scheme, the bottom of circulation fluid drip tray 1300 is communicated with woven hose 1350, and woven hose 1350 is connected to more
The outside of function washing absorption tower body 1000, the absorbing liquid that the circulation fluid in chassis is drawn out to outside by woven hose 1350 are followed
Annular groove.
Further, alkaline absorption plant 1120 includes the first spray piping 1121 and the first filler 1122, the first spray
Pipeline 1121 is connected to external water source, and the first spray piping 1121 is provided with the spray head of some spaced sets, the first filler
1122 are arranged between the first spray piping 1121 and circulation fluid drip tray 1300.
In the technical scheme, alkaline absorption plant 1120 includes the first spray piping 1121 and the first filler 1122, and first
Spray piping 1121 is connected to external water source, and the first spray piping 1121 is provided with the spray head of some spaced sets, and first fills out
Material 1122 is arranged between the first spray piping 1121 and circulation fluid drip tray 1300, the full runner of the whole upper tower body of spray head covering
Region, while by spraying the liquid-drop diameter of meat control spray under 2.5mm, there is provided drop total surface area under same traffic,
So as to improve vapour-liquid mixing contact area, the first filler 1122 ensures the circulation of waste gas and the first spray piping 1121 spray out
Liquid fully contacts.
Further, acid absorption plant 1220 includes the second spray piping 1221 and the second filler 1222, the second spray
Pipeline 1221 is connected to alkali liquor storage tank 1230, and the second spray piping 1221 is provided with the spray head of some spaced sets, and second fills out
Material 1222 is arranged at the lower section of the second shower 1221.
In the technical scheme, acid absorption plant 1220 includes the second spray piping 1221 and the second filler 1222, and second
Spray piping 1221 is connected to alkali liquor storage tank 1230, and the second spray piping 1221 is provided with the spray head of some spaced sets, the
Two fillers 1222 are arranged at the lower section of the second shower 1221, the full flow passage area of tower body under spray head covering entirely, the second filler
Circulation fluid of the 1222 guarantee waste gas with the second spray piping 1221 spray out fully contacts.
Further, the lower section of the second filler 1222 is provided with gas distributor 1240, and gas distributor 1240 is higher than air inlet
1210。
In the technical scheme, the lower section of the second filler 1222 is provided with gas distributor 1240, gas distributor 1240 be higher than into
Gas port 1210 so that the waste gas entered from air inlet is uniformly distributed in lower tower body.
In use, waste gas enters in lower tower body 1200 from air inlet 1210, by gas point in lower tower body 1200
Cloth device 1240 controls and substantially uniform distribution, forms uniform ascending air, and waste gas is in uphill process, first and acid absorption plant
Circulation fluid (alkali lye in alkali liquor storage tank) counter current contactings of 1220 sprays, the acid mineral gas in waste gas are absorbed；Waste gas passes through
The circulation fluid drip tray 1300 crossed in the middle part of multi-functional washing absorption tower body, gas is evenly distributed again, with alkaline absorption plant
Circulation fluids (external water source provide water) counter current contacting of 1120 sprays, the basic mineral gas in waste gas are absorbed, completed net
Change process, the purified gas after purified treatment are discharged from top gas outlet 1110.
In summary, the multi-functional washing absorption plant of the present invention has compact-sized, by multi-functional washing absorption tower
Circulation fluid drip tray is set in the middle part of body, multi-functional washing absorption tower body is divided into two independent circulatory systems, realization pair respectively
The absorption of the sour gas and alkaline gas of inorganic component in VOC waste gas, realize a tower multipotency effect.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
Described above is only the embodiment of the application, it is noted that for the ordinary skill people of the art
For member, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (6)
1. a kind of multi-functional washing absorption plant, it is characterised in that including hollow multi-functional washing absorption tower body, more work(
Energy washing absorption tower body includes the upper tower body being wholely set up and down and lower tower body, and the lower tower body outer wall is provided with air inlet, described
Gas outlet is provided with the top of upper tower body, the air inlet is communicated in the gas outlet by multi-functional wash in absorption tower body,
The upper tower body and lower tower body junction are provided with circulation fluid drip tray, and gas passage is provided with the circulation fluid drip tray, described
Circulation fluid drip tray is respectively equipped with alkaline absorption plant and acid absorption plant, the alkaline absorption plant and acidity in both sides up and down
Absorption plant is arranged between the air inlet and gas outlet, and the lower tower body bottom is provided with alkali liquor storage tank, the alkali liquor storage tank
It is connected to the acid absorption plant.
2. multi-functional washing absorption plant according to claim 1, it is characterised in that：The circulation fluid drip tray includes one
The multi-functional washing absorption is fixed on chassis, some riseies and the liter gas cap for being arranged at the riser, the chassis
In tower body, some equidistant arrays of riser are arranged at the top on the chassis, and the gas passage is opened in the liter
The side wall of tracheae.
3. multi-functional washing absorption plant according to claim 1, it is characterised in that：The circulation fluid hydrops tray bottom connects
Woven hose is connected with, the woven hose is connected to the outside of the multi-functional washing absorption tower body.
4. multi-functional washing absorption plant according to claim 1, it is characterised in that：The alkaline absorption plant includes the
One spray piping and the first filler, first spray piping are connected to external water source, and first spray piping is provided with some
The spray head of spaced set, first filler are arranged between first spray piping and circulation fluid drip tray.
5. multi-functional washing absorption plant according to claim 1, it is characterised in that：The acid absorption plant includes the
Two spray pipings and the second filler, second spray piping are connected to the alkali liquor storage tank, and second spray piping is provided with
The spray head of some spaced sets, second filler are arranged at the lower section of second shower.
6. multi-functional washing absorption plant according to claim 5, it is characterised in that：Gas is provided with below second filler
Body distributor, the gas distributor are higher than the air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710978715.8A CN107519755A (en) | 2017-10-19 | 2017-10-19 | Multi-functional washing absorption plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710978715.8A CN107519755A (en) | 2017-10-19 | 2017-10-19 | Multi-functional washing absorption plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107519755A true CN107519755A (en) | 2017-12-29 |
Family
ID=60685423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710978715.8A Pending CN107519755A (en) | 2017-10-19 | 2017-10-19 | Multi-functional washing absorption plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107519755A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663561A (en) * | 2018-12-21 | 2019-04-23 | 北京泽华化学工程有限公司 | For the Vierendeel girder and tower inner assembly in tower |
| CN110252091A (en) * | 2019-05-29 | 2019-09-20 | 华陆工程科技有限责任公司 | A kind of step absorption technique handling methylchlorosilane tail gas |
| CN114618296A (en) * | 2022-03-08 | 2022-06-14 | 安徽新聚碳纤维有限公司 | VOCS processing apparatus with mechanism is changed to filler |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1062854A (en) * | 1990-12-29 | 1992-07-22 | 湖南省农药工业公司 | Hydrogen sulfide and ammonia process for recovering mixing gas |
| JP2004202306A (en) * | 2002-12-24 | 2004-07-22 | Shimizu Corp | Air cleaner |
| CN200974008Y (en) * | 2006-11-21 | 2007-11-14 | 武汉理工大学 | Alkalescence solid and liquid washing and deodorizing tower |
| CN201752629U (en) * | 2010-07-30 | 2011-03-02 | 金川集团有限公司 | Tail gas treatment device |
| CN203408621U (en) * | 2013-07-05 | 2014-01-29 | 中国神华能源股份有限公司 | Acidic flue gas treatment system |
| CN106256411A (en) * | 2015-06-20 | 2016-12-28 | 张家港保税区鑫和成国际贸易有限公司 | A kind of waste gas caustic wash tower |
| CN207307598U (en) * | 2017-10-19 | 2018-05-04 | 张家港市艾尔环保工程有限公司 | Multi-functional washing absorption plant |
-
2017
- 2017-10-19 CN CN201710978715.8A patent/CN107519755A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1062854A (en) * | 1990-12-29 | 1992-07-22 | 湖南省农药工业公司 | Hydrogen sulfide and ammonia process for recovering mixing gas |
| JP2004202306A (en) * | 2002-12-24 | 2004-07-22 | Shimizu Corp | Air cleaner |
| CN200974008Y (en) * | 2006-11-21 | 2007-11-14 | 武汉理工大学 | Alkalescence solid and liquid washing and deodorizing tower |
| CN201752629U (en) * | 2010-07-30 | 2011-03-02 | 金川集团有限公司 | Tail gas treatment device |
| CN203408621U (en) * | 2013-07-05 | 2014-01-29 | 中国神华能源股份有限公司 | Acidic flue gas treatment system |
| CN106256411A (en) * | 2015-06-20 | 2016-12-28 | 张家港保税区鑫和成国际贸易有限公司 | A kind of waste gas caustic wash tower |
| CN207307598U (en) * | 2017-10-19 | 2018-05-04 | 张家港市艾尔环保工程有限公司 | Multi-functional washing absorption plant |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663561A (en) * | 2018-12-21 | 2019-04-23 | 北京泽华化学工程有限公司 | For the Vierendeel girder and tower inner assembly in tower |
| CN109663561B (en) * | 2018-12-21 | 2020-12-22 | 北京泽华化学工程有限公司 | Frame beam used in tower and assembly in tower |
| CN110252091A (en) * | 2019-05-29 | 2019-09-20 | 华陆工程科技有限责任公司 | A kind of step absorption technique handling methylchlorosilane tail gas |
| CN110252091B (en) * | 2019-05-29 | 2021-11-23 | 华陆工程科技有限责任公司 | Cascade absorption process for treating methyl chlorosilane tail gas |
| CN114618296A (en) * | 2022-03-08 | 2022-06-14 | 安徽新聚碳纤维有限公司 | VOCS processing apparatus with mechanism is changed to filler |
| CN114618296B (en) * | 2022-03-08 | 2024-03-26 | 安徽新聚碳纤维有限公司 | VOCS processing apparatus with mechanism is changed to packing |
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