CN108043174A - The adsorption treatment method of benzene class organic pollution - Google Patents
The adsorption treatment method of benzene class organic pollution Download PDFInfo
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- CN108043174A CN108043174A CN201711374521.3A CN201711374521A CN108043174A CN 108043174 A CN108043174 A CN 108043174A CN 201711374521 A CN201711374521 A CN 201711374521A CN 108043174 A CN108043174 A CN 108043174A
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- adsorption
- organic pollution
- treatment method
- class organic
- benzene class
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- 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
- B01D53/1487—Removing organic compounds
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- 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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
- B01D53/04—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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0423—Beds in columns
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/702—Hydrocarbons
- B01D2257/7027—Aromatic hydrocarbons
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- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention belongs to pernicious gas processing technology fields, and in particular to a kind of adsorption treatment method of benzene class organic pollution.The adsorption treatment method of the benzene class organic pollution, including following steps:(1) by the absorption liquid bath in absorbing treatment device（1）It is installed in the space of processing to be adsorbed；(2) by the wind turbine in absorbing treatment device（9）It is installed in the space of processing to be adsorbed；（3）Open absorption liquid bath（1）The head cover of upper end makes absorption liquid bath（1）In open state；（4）Open wind turbine（9）Make wind turbine constantly toward adsorption tower（3）Middle air-supply；（5）Start delivery pump（6）, adsorption liquid is delivered to adsorption tower（3）In.The beneficial effects of the present invention are device using the present invention carries out purified treatment, hence it is evident that reduce the content of indoor benzene and benzene series species gas in a manner that water absorbs and wind turbine will adsorb in air feeding adsorption tower to indoor gas.
Description
Technical field
The invention belongs to pernicious gas processing technology fields, and in particular to a kind of adsorption treatment side of benzene class organic pollution
Method.
Background technology
Benzene is a kind of liquid that is colourless, having aromatic odor, and toxicity is very big, and there is benzene volatile, inflammable, steam to have explosion
The characteristics of, boiling point is 80 DEG C, is liquid under room temperature.Toluene, dimethylbenzene belong to substituted benzene, industrially often benzene, toluene, two
Toluene is referred to as " triphen ", big with the toxicity of benzene among these three substances.Toluene, diformazan are mostly used in indoor hardware fitting at present
Benzene makees the solvent or diluent of various glue, paint, coating and waterproof material instead of purified petroleum benzin.
The source of benzene is mainly that smog, solvent, paint, coloring agent, fax machine, the computer of tobacco are whole in interior decoration
Terminal and printer, binder, wallpaper, carpet, synthetic fibers and detergent etc..Adding the paint of benzene homologues solvent can distribute
Go out a kind of smell of fragrance, you is allowed stealthily to be poisoned while losing vigilance.
Toluene is mainly derived from some solvents, perfume, detergent, wallpaper, binder, paint etc., is inhaled indoors in environment
The toluene amount that cigarette generates is also very considerable.According to U.S.EPA（EPA）Statistics shows that the cigarette of no filter tip is main
Toluene level is 100~200 μ g in stream cigarette, and sidestream smoke is 1.3 with toluene concentration ratio in mainstream smoke.Dimethylbenzene is from molten
Agent, insecticide, polyester fiber, adhesive tape, binder, wallpaper, paint, wet process copying machines, pressing plate manufactured goods and carpet etc..
Benzene is determined as strong carcinogen by International Health Organization.Benzene can be poor with leukemogenesis and aplastic
Blood is generally acknowledged by medical field.Chronic Benzene Poisoning can have stimulation to skin, eyes and the upper respiratory tract, and the long-term benzene that sucks can cause
Alpastic anemia if hematopoiesis function destroys completely, can occur fatal graininess leucocyte disappearance disease, and cause white blood
Disease.Benzene is more some more to male to the hazard ratio of women, and the women of child-bearing age suck benzene for a long time can cause menstrual disorder, and the women in pregnancy period connects
When touching benzene, the incidence of complications of pregnancy can significantly increase, and result even in fetal congenital abnormalities.If distributing the gas of benzene
In the sealing room of taste, the symptoms such as dizzy, uncomfortable in chest, Nausea and vomiting can occur in a short time in people, if departing from scene not in time,
It will cause death.People sucks the toluene or dimethylbenzene of high concentration in a short time, it may appear that the symptom of nervous centralis anesthesia, gently
Person is dizzy, nauseous, uncomfortable in chest, weak, and it is dead even due to respiratory and circulatory failure to there will be severe stupor.
CN 03147981.2 discloses a kind of adsorbent of adsorption stripping dimethyl benzene, includes the suction of 90~95 mass %
Attached active component and 5~10% kaolin, the adsorption activity component are BaX or BaKX, the crystal grain of X zeolites in adsorbent
Grain size is 0.1~0.4 micron.The adsorbent is suitable for the process of the liquid phase adsorption separation paraxylene from C8 aromatic hydrocarbons, absorption appearance
Amount is high, and mass transfer rate is fast.
201620378545.0 disclosing a kind of clean thoroughly toluene in end gas adsorption tower, put including air blower, activated carbon
Frame, air inlet pipe and air-introduced machine are put, the air blower is mounted on the top of tower body, and material-changing device is provided on the left of air blower,
The air-introduced machine is mounted on the right side of adsorption tower stent, and chimney is provided with above air-introduced machine, the air blower and air-introduced machine
It is electrically connected with control panel.Compared with prior art, the advantageous effect of the utility model is：It provides a kind of clean thorough
Toluene in end gas adsorption tower it is scientific and reasonable for structure, activated carbon is made into activated carbon adsorption layer by easy-to-operate so that tail gas with
The contact surface of activated carbon is wider, and air blower is then provided with above tower body so that tail gas residence time in adsorption tower
It is longer, it is so more advantageous to adsorbing so that the toluene in tail gas adsorbs more thorough, is more advantageous to environmental protection.
Above device devises adsorption tower, but is not handled simultaneously using adsorption liquid.
On the adsorption treatment of benzene class organic pollution, a kind of effective method is not explored yet at present, it is common
It is that liquid spray removes the harmful substances such as indoor benzene and benzene homologues.But therefore, it is necessary to design a kind of can effectively remove benzene
The adsorption treatment method of class organic pollution.
The content of the invention
In order to solve the technical issues of above-mentioned, the present invention provides a kind of absorption that can effectively absorb benzene class organic pollution
Processing method.
The adsorption treatment method of benzene class organic pollution, including following steps:
(1) by the absorption liquid bath in absorbing treatment device（1）It is installed in the space of processing to be adsorbed；
(2) by the wind turbine in absorbing treatment device（9）It is installed in the space of processing to be adsorbed；
（3）Open absorption liquid bath（1）The head cover of upper end makes absorption liquid bath（1）In open state；
（4）Open wind turbine（9）Make wind turbine constantly toward adsorption tower（3）Middle air-supply；
（5）Start delivery pump（6）, adsorption liquid is delivered to adsorption tower（3）In.
The adsorption liquid temperature adsorbed in liquid bath is controlled below 30 DEG C.
The air output of wind turbine is 65000m3/h。
Above-mentioned absorbing treatment device includes adsorption tower and absorption liquid bath, and absorption liquid bath passes through water inlet pipe and adsorption tower phase
Connection；Admission line is arranged at adsorption tower top；
Adsorption tower is also associated with clean water tank；
Absorption is internal more longitudinally disposed adsorption columns；Active charcoal in adsorption column；
Air inlet and water inlet are arranged at adsorption column top, and water inlet is connected with water inlet pipe；Air inlet is connected with admission line；Into
The initiating terminal of feed channel is connected with wind turbine；
Adsorption column is cylindrical column, and multiple osculums are arranged at the lower part of adsorption column；Adsorption tower passes through drainage pipeline and clean water tank phase
Connection.
The pipeline of two adsorption columns of connection is useful between adjacent adsorbent column.
The 1/20 of a diameter of adsorption column height of adsorption column.
The grain size of activated carbon is 20 mesh.
It is connected between each adsorption column by pipeline, and has valve on the pipeline connected.
Valve is solenoid valve.
There are delivery pump and flowmeter, solenoid valve on pipeline between absorption liquid bath and adsorption tower.
The beneficial effects of the present invention are device using the present invention, is absorbed by water and air is sent into and is inhaled by wind turbine
The mode adsorbed in attached tower carries out purified treatment to indoor gas, hence it is evident that reduces the content of indoor benzene and benzene series species gas.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the structure diagram inside adsorption tower；
Fig. 3 is the enlarged drawing of absorption post part；
Connection relationship diagrams of the Fig. 4 between single adsorption column；
In figure, 1- absorption liquid baths, 2- admission lines, 3- adsorption towers, 4- adsorption columns, 5- clean water tanks, 6- delivery pumps, 7- flows
Meter, 8- osculums, 9- wind turbines, 10- inlet channels, 11- drainage pipelines, 12- solenoid valves.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and detailed description, so as to the skill of this field
Art personnel know more about the present invention, but do not limit the present invention with this.
Embodiment 1
The adsorption treatment method of benzene class organic pollution, the adsorption treatment method of benzene class organic pollution, including following steps:
(1) by the absorption liquid bath in absorbing treatment device（1）It is installed in the space of processing to be adsorbed；
(2) by the wind turbine in absorbing treatment device（9）It is installed in the space of processing to be adsorbed；
（3）Open absorption liquid bath（1）The head cover of upper end makes absorption liquid bath（1）In open state；
（4）Open wind turbine（9）Make wind turbine constantly toward adsorption tower（3）Middle air-supply；
（5）Start delivery pump（6）, adsorption liquid is delivered to adsorption tower（3）In.
The adsorption liquid temperature adsorbed in liquid bath is controlled at 28 DEG C or so.
The air output of wind turbine is 65000m3/h。
Absorbing treatment device includes adsorption tower and absorption liquid bath 1, and absorption liquid bath 1 is connected by water inlet pipe with adsorption tower 3
It connects；Admission line 2 is arranged at 3 top of adsorption tower；
Adsorption tower 3 is also associated with clean water tank 5；Have on pipeline between absorption liquid bath 1 and adsorption tower 3 delivery pump 6 and flowmeter 7,
Solenoid valve 12；
There are more longitudinally disposed adsorption columns 4 inside adsorption tower 3；Active charcoal in adsorption column 4；
Air inlet and water inlet are arranged at 4 top of adsorption column, and water inlet is connected with inlet channel 10；Air inlet and 2 phase of admission line
Connection；The initiating terminal of admission line 2 is connected with wind turbine 9；
Adsorption column 4 is cylindrical column, and multiple osculums 8 are arranged at the lower part of adsorption column 4；Adsorption tower 3 is by drainage pipeline 11 and clearly
Water pot adsorption column 4 is connected.
The pipeline of two adsorption column adsorption columns 4 of connection is useful between adjacent adsorbent column 4.
The 1/20 of a diameter of 4 height of adsorption column adsorption column of adsorption column 4.
The grain size of activated carbon is 20 mesh.
It is connected between each adsorption column 4 by pipeline, and has solenoid valve 12 on the pipeline connected.
Valve is solenoid valve 12.
Above adsorption tower can be arranged to stainless steel, universal wheel and brake block be set in its bottom, convenient for pushing away
It is dynamic, enhance the practicality；The newly-decorated room detection of certain cell is taken, is handled 2 days, the numerical value of benzene and benzene homologues comparison before and after the processing
It is as follows：
The specific method of detection is gas chromatography.
Claims (10)
1. the adsorption treatment method of benzene class organic pollution, including following steps:
(1) by the absorption liquid bath in absorbing treatment device（1）It is installed in the space of processing to be adsorbed；
(2) by the wind turbine in absorbing treatment device（9）It is installed in the space of processing to be adsorbed；
（3）Open absorption liquid bath（1）The head cover of upper end makes absorption liquid bath（1）In open state；
（4）Open wind turbine（9）Make wind turbine constantly toward adsorption tower（3）Middle air-supply；
（5）Start delivery pump（6）, adsorption liquid is delivered to adsorption tower（3）In.
2. the adsorption treatment method of benzene class organic pollution as described in claim 1, which is characterized in that will be in absorption liquid bath
Adsorption liquid temperature is controlled below 30 DEG C.
3. the adsorption treatment method of benzene class organic pollution as described in claim 1, which is characterized in that the air output of wind turbine is
65000m3/h。
4. the adsorption treatment method of benzene class organic pollution as described in claim 1, which is characterized in that absorbing treatment device bag
Include adsorption tower and absorption liquid bath（1）, adsorb liquid bath（1）Pass through water inlet pipe and adsorption tower（3）It is connected；Adsorption tower（3）Top
There is admission line（2）；
Adsorption tower（3）It is also associated with clean water tank（5）；
Adsorption tower（3）There are more longitudinally disposed adsorption columns in inside（4）；Adsorption column（4）Interior active charcoal；
Adsorption column（4）Air inlet and water inlet, water inlet and inlet channel are arranged at top（10）It is connected；Air inlet and admission line
（2）It is connected；Admission line（2）Initiating terminal be connected with wind turbine（9）；
Adsorption column（4）For cylindrical column, adsorption column（4）Lower part have multiple osculums（8）；Adsorption tower（3）Pass through drainpipe
Road and clean water tank adsorption column（5）It is connected.
5. the adsorption treatment method of benzene class organic pollution as described in claim 1, which is characterized in that adjacent adsorbent column（4）
Between be useful for connection two adsorption column adsorption columns（4）Pipeline.
6. the adsorption treatment method of benzene class organic pollution as described in claim 1, which is characterized in that adsorption column（4）It is straight
Footpath is adsorption column adsorption column（4）The 1/20 of height.
7. the adsorption treatment method of benzene class organic pollution as described in claim 1, which is characterized in that the grain size of activated carbon is
20 mesh.
8. the adsorption treatment method of benzene class organic pollution as described in claim 1, which is characterized in that each adsorption column（4）
Between be connected by pipeline, and connect pipeline on have valve.
9. the adsorption treatment method of benzene class organic pollution as claimed in claim 4, which is characterized in that valve is solenoid valve
（12）.
10. the adsorption treatment method of benzene class organic pollution as claimed in claim 4, which is characterized in that absorption liquid bath（1）
With adsorption tower（3）Between pipeline on have delivery pump and flowmeter, solenoid valve（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711374521.3A CN108043174A (en) | 2017-12-19 | 2017-12-19 | The adsorption treatment method of benzene class organic pollution |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711374521.3A CN108043174A (en) | 2017-12-19 | 2017-12-19 | The adsorption treatment method of benzene class organic pollution |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE59104968D1 (en) * | 1991-02-19 | 1995-04-20 | Kessler & Luch Gmbh | Method and device for regenerating the washing liquid of an air washer. |
| KR20120000771A (en) * | 2010-06-28 | 2012-01-04 | 현대제철 주식회사 | Recycle system of activated carbon |
| CN103495327A (en) * | 2013-10-21 | 2014-01-08 | 昆山市盛兴设备安装有限公司 | Activated carbon adsorption tower |
| CN205109291U (en) * | 2015-10-21 | 2016-03-30 | 宁波清新环保科技有限公司 | Organic gas's processing apparatus |
| CN205435278U (en) * | 2015-12-23 | 2016-08-10 | 昆山市生力包装材料有限公司 | Water sprays active carbon filter equipment |
| CN106345223A (en) * | 2016-11-01 | 2017-01-25 | 深圳德尔科机电环保科技有限公司 | VOCs biodegradation method |
-
2017
- 2017-12-19 CN CN201711374521.3A patent/CN108043174A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE59104968D1 (en) * | 1991-02-19 | 1995-04-20 | Kessler & Luch Gmbh | Method and device for regenerating the washing liquid of an air washer. |
| KR20120000771A (en) * | 2010-06-28 | 2012-01-04 | 현대제철 주식회사 | Recycle system of activated carbon |
| CN103495327A (en) * | 2013-10-21 | 2014-01-08 | 昆山市盛兴设备安装有限公司 | Activated carbon adsorption tower |
| CN205109291U (en) * | 2015-10-21 | 2016-03-30 | 宁波清新环保科技有限公司 | Organic gas's processing apparatus |
| CN205435278U (en) * | 2015-12-23 | 2016-08-10 | 昆山市生力包装材料有限公司 | Water sprays active carbon filter equipment |
| CN106345223A (en) * | 2016-11-01 | 2017-01-25 | 深圳德尔科机电环保科技有限公司 | VOCs biodegradation method |
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Application publication date: 20180518 |
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