CN109078458A - A kind of laboratory exhaust gas composite absorption adsorptive purifier - Google Patents
A kind of laboratory exhaust gas composite absorption adsorptive purifier Download PDFInfo
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- CN109078458A CN109078458A CN201810992818.4A CN201810992818A CN109078458A CN 109078458 A CN109078458 A CN 109078458A CN 201810992818 A CN201810992818 A CN 201810992818A CN 109078458 A CN109078458 A CN 109078458A
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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
- B01D53/1406—Multiple stage absorption
-
- 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
-
- 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
-
- 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
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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
- B01D2259/00—Type of treatment
- B01D2259/45—Gas separation or purification devices adapted for specific applications
- B01D2259/4508—Gas separation or purification devices adapted for specific applications for cleaning air in buildings
Abstract
The invention discloses a kind of laboratory exhaust gas composite absorption adsorptive purifiers in waste gas purification field, including level-one spray column, level-one spray column to be connected with second level spray column, and second level spray column is connected with activated carbon adsorption case；Level-one spray column one end is provided with the import gas gathering mask one for being passed through exhaust gas, the bottom of level-one spray column is provided with the cyclic water tank one for being passed through absorbing liquid, inlet one and submerged pump one are provided on the upside of cyclic water tank one, sewage draining exit one is provided on the downside of cyclic water tank one, side spray one is provided in level-one spray column, it is provided with top spray one on the upside of level-one spray column, top spray one and side spray are connected once spray tube one with submerged pump；To the removal definite functions of inorganic pollution and organic pollutant in exhaust gas, reaction speed is fast, in addition, being also equipped with the high advantage of high temperature resistant, anti-corrosion, long service life, removal efficiency, it is particularly suitable for laboratory mix waste gas purified treatment, the present invention can be used for the purified treatment of laboratory exhaust gas.
Description
Technical field
The present invention relates to a kind of purification device, in particular to a kind of waste gas purification apparatus.
Background technique
Currently, disclosing notification number in the prior art are as follows: CN206424748U, date of declaration are as follows: the one of 2017-08-22
Kind laboratory exhaust gas cleaning treatment system, comprising: body, the top of the body are equipped with detection of poison gas device, the poison gas inspection
The side for surveying device is equipped with single-chip microcontroller, and the single-chip microcontroller is electrically connected with body, detection of poison gas device respectively；Draft hood, the pumping
Gas hood is located at the side of body, and for the draft hood by pipeline and the intracorporal aspiration pump connection of machine, the lower section of the aspiration pump is solid
Surely there are clear water reserviors, the lower end of the clear water reserviors is equipped with water outlet, and the side wall of the clear water reserviors is equipped with water filling port, and the water filling port is worn
Organism sidewall is crossed, the clear water reserviors are equipped with lye pond far from the side of water filling port.The utility model passes through the mistake of clear water and lye
Acidity in poison gas is removed with soluble gas, finally acts on through adsorbent equipment, effectively purified in laboratory again by filter reaction
Air, so that the personal safety of laboratory worker is protected, while avoiding the pollution of environment.But this purified treatment
System is indefinite for the removal function of electrodeless pollutant and organic pollutant in exhaust gas, reaction speed steamed bun, and equipment is not
Have high temperature resistant and anti-corrosive properties, service life is short, and removal efficiency is low.
Summary of the invention
The object of the present invention is to provide a kind of laboratory exhaust gas composite absorption adsorptive purifiers, to the inorganic dirt in exhaust gas
Contaminate object and organic pollutant removal definite functions, reaction speed is fast, in addition, be also equipped with high temperature resistant, anti-corrosion, long service life,
The high advantage of removal efficiency is particularly suitable for laboratory mix waste gas purified treatment.
To achieve the above object, the present invention provides a kind of laboratory exhaust gas composite absorption adsorptive purifiers, including one
Grade spray column, the level-one spray column are connected with second level spray column, and the second level spray column is connected with activated carbon adsorption case；
Level-one spray column one end is provided with the air inlet one for being passed through exhaust gas, and the bottom of the level-one spray column is provided with cyclic water tank
One, inlet one and submerged pump one are provided on the upside of cyclic water tank one, are provided with sewage draining exit one on the downside of cyclic water tank one, described one
It is provided with side spray one in grade spray column, is provided with top spray one on the upside of the level-one spray column, the top spray one and side spray are once spray
Shower pipe one is connected with submerged pump, and the setting of spray tube one is in level-one spray column outer wall and one end is protruded into inside level-one spray column, institute
It states level-one spray column and is internally provided with filler one；The bottom of the second level spray column is provided with cyclic water tank two, cyclic water tank two
Upside is provided with inlet two and submerged pump two, and sewage draining exit two is provided on the downside of cyclic water tank two, is set in the second level spray column
It is equipped with side spray two, top spray two, the top spray two and side spray two are provided on the upside of the second level spray column through under spray tube two and liquid
Pump is connected, and the setting of spray tube two is in second level spray column outer wall and two ends are protruded into inside second level spray column, the second level spray column
It is internally provided with filler two, the second level spray column is provided with gas outlet one；The activated carbon adsorption case includes import gas gathering mask
Two and outlet gas gathering mask two, the outlet gas gathering mask once connected air hose and the two-phase of import gas gathering mask company.
When work, exhaust gas is passed through in level-one spray column, absorbing liquid enters in cyclic water tank one through inlet one, submerged pump
Absorbing liquid is delivered to side spray one and top spray one once spray tube one, absorbing liquid is uniformly sprayed to one left side of filler by side spray one,
Absorbing liquid is uniformly sprayed on filler one and surveys by top spray one, and exhaust gas passes through filler one from left to right and contacts with absorbing liquid, so that useless
Pollutant in gas is absorbed by liquid absorption, then gas is separated with contaminated absorbing liquid by treated；Treated gas into
Enter second level spray column, absorbing liquid enters in cyclic water tank two through inlet two, and submerged pump two conveys absorbing liquid through spray tube two
To side spray two and top spray two, absorbing liquid is uniformly sprayed to two left side of filler by side spray two, and absorbing liquid is uniformly sprayed to by top spray two
It is surveyed on filler two, gas passes through filler two from left to right and contacts with absorbing liquid, so that the amounts of residual contamination absorbed liquid in gas
It absorbs, then gas is separated with contaminated absorbing liquid by treated, gas enters in activated carbon adsorption case and adsorbed later
The final discharge of processing.
Compared with prior art, the beneficial effects of the present invention are absorb low concentration gas using ultra micro absorption techniques
It is high-efficient；It designs windage and is less than 500Pa, low power consuming；Using second level liquid phase scrubbing liquid absorb, in exhaust gas electrodeless pollutant and
The removal definite functions of organic pollutant, reaction speed are fast；Environmentally friendly absorbing liquid can be recycled for a long time, and nothing is discharged
Secondary pollution；Device high temperature resistant, anti-corrosion, the service life is longer；Without flammable, explosive and risk, securely and reliably；Active carbon
Absorbing unit and liquid absorption method have complementary advantages, it is ensured that can qualified discharge after exhaust-gas treatment；Absorption integration apparatus is absorbed to use
In the process, absorber portion can periodically generate waste gas absorption waste water, absorb waste water by PVC pipeline and be periodically discharged into school experiment room waste water
Treatment facility sheet, invention can be used for the purified treatment of laboratory exhaust gas.
As a further improvement of the present invention, it is provided in the activated carbon adsorption case by water-fast cellular activated carbon compact reactor
Active carbon group made of product, active carbon group top are provided with electronic box, can generate adsorption saturation after adsorption treatment gas in this way
Cellular activated carbon, activity cycle is about 6-10 months when waste gas treatment equipment oepration at full load, and regeneration times are about 3-5 times, more
Changing the period is about 2-3, and every set equipment amounts of activated carbon is about 300-350 kilograms (handle 15000 air volume meters), activated carbon adsorption
Effect is more preferable, and the active carbon replacement cycle greatly prolongs, and adsorption plant adsorption cycle is relatively separately provided and extends 5-10 times, and electronic box
It is interior containing Switching Power Supply, PLC, touch screen etc., PLC can be used for hand for realizing the fully automatic operation of device on the touchscreen
Switch that is dynamic or automatically controlling submerged pump one and submerged pump two, realizes full-automatic liquid feeding.
As a further improvement of the present invention, liquidometer one, PH meter one and overflow port are provided in the cyclic water tank one
One, the overflow port one is connected and is located at the upper survey of cyclic water tank one with sewage draining exit one；It is provided in the cyclic water tank two
Liquidometer two, PH meter two and overflow port two, the overflow port two are connected and are located at the upper survey of cyclic water tank two with sewage draining exit two,
The liquid level and pH value of the absorbing liquid in cyclic water tank can be detected by liquidometer and PH meter in this way, and in cyclic water tank
It when absorbing liquid is added excessive, can be discharged by overflow port, avoid cyclic water tank causes to become because excessive absorbing liquid is added
Shape damage.
As a further improvement of the present invention, the absorbing liquid being passed through in the cyclic water tank one is mixed alkali liquor, recirculated water
The characteristics of being passed through the absorbing liquid of organic acid salt in case two, being directed to specialized laboratory's mix waste gas in this way, individual cultivation absorbs
The absorbing liquid of function admirable can first pass through mixed alkali liquor and absorb inorganic pollution and granule dust in exhaust gas, then by organic
The organic matter for being dissolved in water and additive, oil gas etc. in exhaust gas preferably will by the absorbing liquid of salt such as lipid and arene
Exhaust gas carries out purified treatment, further to promote clean-up effect.
As a further improvement of the present invention, it is all provided with demister in the level-one spray column and second level spray column, this
Sample can retain absorbing liquid, and double-absorption demisting is arranged, it is ensured that exhaust gas is without white cigarette phenomenon.
As a further improvement of the present invention, the demister is PP mesh mist eliminator and every layer with a thickness of 10cm, this
Sample can make the fine liquid droplet being entrained in gas phase, by mesh mist eliminator silk screen when, droplet encounters demisting silk screen
On, it is attached or absorbs, by repeated multiple times absorption droplet, minimum droplet agglomeration is coalesced as big drop, drop
Under gravity, it is moved downward along the crosspoint of braided wires twine and silk, while continuing the mist carried secretly in adsorbed gas
Drop, the droplet grown up flow to the bottom of demister silk screen, are dropped down with the gravity by drop itself, in absorption process, by
It is filled with the droplet absorbed in the inside of entire mesh mist eliminator, enhances the adsorption energy of independent metal or engineering plastics silk
Power, when so that working normally, the demisting rate of demisting silk screen is increased substantially, and can effectively be adsorbed minimum droplet and abjection
Get off, and mesh mist eliminator has the characteristics that small pressure drop, large specific surface area, demisting efficiency are high, for 3 μm or more of droplet,
Its demisting can reach 98% or more except efficiency.
As a further improvement of the present invention, the filler one and filler two are the Pall ring of PP material, in this way general
In the case of same pressure drop when handle than the big 50%-100% of common fillers, pressure drop ratio common fillers small 50%-70% when same processing,
Also there is decompression in spray column, 20%-40% filler volume can be saved using Pall ring.
As a further improvement of the present invention, it is all provided with flowmeter on the spray tube one and spray tube two, in this way may be used
To detect the flow of absorbing liquid well.
As a further improvement of the present invention, it is all provided with observation window on the level-one spray column and second level spray column, this
Sample can preferably observe the case where spray situation and unloading filler of absorbing liquid in spray column.
As a further improvement of the present invention, the import gas gathering mask one, outlet gas gathering mask one, import gas gathering mask two and
Outlet gas gathering mask two is 304 stainless steel materials, in this way can be with the inlet and outlet of more convenient gas, and stainless steel material
Gas gathering mask has the advantages of anti-corrosion, long service life.
Detailed description of the invention
Fig. 1 is main view of the present invention.
Fig. 2 is schematic structural view of the invention.
Fig. 3 is top view of the present invention.
Fig. 4 is left view of the present invention.
Wherein, 1 level-one spray column, 2 spray tubes one, 3 import gas gathering masks one, 4 observation windows, 5 flowmeters, 6 submerged pumps one, 7
Inlet one, 8 overflow ports one, 9 fillers two, 10 sewage draining exits one, 11 spray tubes two, 12 second level spray columns, 13 outlet gas gathering masks two,
14 connection air hoses, 15 import gas gathering masks two, 16 electronic boxs, 17 active carbon groups, 18 activated carbon adsorption casees, 19 outlet gas gathering masks two, 20
Cyclic water tank one, 21 cyclic water tanks two, 22 submerged pumps two, 23 inlets two, 24 sewage draining exits two, 25 overflow ports two, 26 side sprays one,
27PH meter one, 28 liquidometers one, 29 fillers one, 30 liquidometers two, 31PH meter two, 32 demisters, 33 top sprays one, 34 side sprays two,
35 top sprays two.
Specific embodiment
The following further describes the present invention with reference to the drawings:
A kind of laboratory exhaust gas composite absorption adsorptive purifier as shown in Figs 1-4, including level-one spray column 1, level-one spray
Tower 1 is connected with second level spray column 12, and second level spray column 12 is connected with activated carbon adsorption case 18；
1 one end of level-one spray column is provided with the import gas gathering mask 1 for being passed through exhaust gas, and the bottom of level-one spray column 1, which is provided with, to be used for
It is passed through the cyclic water tank 1 of absorbing liquid, one 20 upside of cyclic water tank is provided with inlet 1 and submerged pump 1, cyclic water tank
One 20 downsides are provided with sewage draining exit 1, and side spray 1 is provided in level-one spray column 1, top is provided on the upside of level-one spray column 1
1 are sprayed, top spray 1 and side spray 1 are connected through spray tube 1 with submerged pump, and spray tube 1 is arranged outside level-one spray column 1
Wall and one end are protruded into inside level-one spray column 1, and level-one spray column 1 is internally provided with filler 1；
The bottom of second level spray column 12 is provided with the cyclic water tank 2 21 for being passed through absorbing liquid, 2 21 upside setting of cyclic water tank
There are inlet 2 23 and submerged pump 2 22,2 21 downside of cyclic water tank is provided with sewage draining exit 2 24, setting in second level spray column 12
There is side spray 2 34, top spray 2 35 is provided on the upside of second level spray column 12, top spray 2 35 and side spray 2 34 are through spray tube 2 11 and liquid
Lower pump is connected, and the setting of spray tube 2 11 is in 12 outer wall of second level spray column and two ends are protruded into inside second level spray column 12, second level spray
Leaching tower 12 is internally provided with filler 29, and second level spray column 12 is provided with outlet gas gathering mask one；
Activated carbon adsorption case 18 includes import gas gathering mask 2 15 and outlet gas gathering mask 2 1913, exports gas gathering mask air hose once connected
14 are connected with import gas gathering mask 2 15；Be provided in activated carbon adsorption case 18 as water-fast cellular activated carbon it is tightly packed made of it is living
Property charcoal group 17 is provided with electronic box 16 above active carbon group 17；Liquidometer 1 is provided in cyclic water tank 1, PH counts one 27 and
Overflow port 1, overflow port 1 are connected and are located at the upper survey of cyclic water tank 1 with sewage draining exit 1；In cyclic water tank 2 21
It is provided with liquidometer 2 30, PH meter 2 31 and overflow port 2 25, overflow port 2 25 is connected with sewage draining exit 2 24 and is located at circulation
The upper survey of water tank 2 21.
The absorbing liquid being passed through in cyclic water tank 1 is mixed alkali liquor, and the suction of organic acid salt is passed through in cyclic water tank 2 21
Receive liquid；Demister 32 is all provided in level-one spray column 1 and second level spray column 12；Demister 32 be PP mesh mist eliminator 32 and
Every layer with a thickness of 10cm；Filler 1 and filler 29 are the Pall ring of PP material；It is all set on spray tube 1 and spray tube 2 11
It is equipped with flowmeter 5；Observation window 4 is all provided on level-one spray column 1 and second level spray column 12；Import gas gathering mask 1, outlet gas collection
Cover one, import gas gathering mask 2 15 and outlet gas gathering mask 2 1913 are 304 stainless steel materials.
When work, exhaust gas is passed through and is sent into level-one spray column 1 through import gas gathering mask 1, mixed alkali liquor is through inlet 1
Into in cyclic water tank 1, mixed alkali liquor is delivered to side spray 1 and top spray 1, side through spray tube 1 by submerged pump 1
It sprays 1 and absorbing liquid is uniformly sprayed to one 29 left side of filler, mixed alkali liquor is uniformly sprayed on filler 1 by top spray 1
It surveys, exhaust gas passes through filler 1 from left to right and contacts with absorbing liquid, so that the inorganic pollution and granule dust in exhaust gas are mixed
It closes lye to absorb, treated, and gas is separated with contaminated mixed alkali liquor through filler 1, and contaminated mixed alkali liquor is through arranging
Cyclic water tank 1 is discharged in dirty mouth 1；Treated gas enters second level spray column 12, the absorbing liquid of organic acid salt pass through into
Liquid mouth 2 23 enters in cyclic water tank 2 21, and absorbing liquid is delivered to side spray 2 34 and top spray through spray tube 2 11 by submerged pump 2 22
2 35, absorbing liquid is uniformly sprayed to 29 left side of filler by side spray 2 34, and absorbing liquid is uniformly sprayed to filler 29 by top spray 2 35
Upper survey, gas pass through filler 29 from left to right and contact with the absorbing liquid of organic acid salt, so that soluble easily in water in gas and adding
Add organic matter, oil gas of agent etc. (such as lipid and arene) to be absorbed by the absorbing liquid of organic acid salt, treated gas with
Contaminated absorbing liquid is separated by filler 29, and cyclic water tank 2 21 is discharged through sewage draining exit 2 24 in contaminated absorbing liquid；Later
Gas enter in activated carbon adsorption case 18 carry out through water-fast cellular activated carbon it is tightly packed made of 17 adsorption treatment of active carbon group
Final discharge；Containing Switching Power Supply, PLC, touch screen etc. in electronic box 16, Switching Power Supply for liquidometer 1, liquidometer 2 30,
PH count one 27 and PH meter 2 31 power supply, PLC for realizing device fully automatic operation, can be used on the touchscreen manually or
The switch of submerged pump 1 and submerged pump 2 22 is automatically controlled, and can show liquidometer 1, liquidometer two on touch screen
30, PH counts the reading of one 27 and PH meter 2 31.
The present invention uses ultra micro absorption techniques, high to low concentration gas absorption efficiency；It is low (being less than 500Pa) to design windage,
Low power consuming；Full-automatic liquid feeding, equipment installation maintenance is simple, and operating cost is low；It is absorbed using second level liquid phase scrubbing liquid, in tail gas
Inorganic pollution and organic pollutant removal definite functions, reaction speed is fast；Double-absorption demisting, exhaust gas are existing without white cigarette
As；Environmentally friendly absorbing liquid can be recycled for a long time, be discharged without secondary pollution；High temperature resistant, anti-corrosion, long service life；Nothing
Flammable, explosive, risk；The characteristics of for specialized laboratory's mix waste gas, the excellent suction of individual cultivation absorbent properties
Receive liquid；Activated carbon adsorption unit and liquid absorption method have complementary advantages, it is ensured that can qualified discharge after exhaust-gas treatment；Work as experimental laboratory air exhausting
When cabinet usage amount is smaller, system automatically switches into small tolerance energy conservation model, more other processing equipment energy conservations 50%；Active carbon
Replacement cycle greatly prolongs, and adsorption plant adsorption cycle is relatively separately provided and extends 5-10 times；Automation degree of equipment is high, without special
People's Operation and Maintenance, each unit parameter centralized displaying, active carbon replacement give warning in advance, automatic alarm when equipment fault.Laboratory row
Wind cabinet user carries out identification, strengthens the safety and accountability of user；Absorb absorption integration apparatus use process
In, absorber portion can periodically generate waste gas absorption waste water, absorb waste water by PVC pipeline and be periodically discharged into school experiment room wastewater treatment
Facility；Adsorption section can generate the cellular activated carbon of adsorption saturation.Activity cycle is about 6- when waste gas treatment equipment oepration at full load
10 months, regeneration times were about 3-5 times, and the replacement cycle is about 2-3, every set equipment amounts of activated carbon be about 300-350 kilograms (with
Handle 15000 air volume meters).
The present invention is not limited to the above embodiment, on the basis of the technical solution of the disclosure, those skilled in the art
According to disclosed technology contents, some replacements can be made to some of which technical characteristic by not needing creative labor
And deformation, these replacements and deformation are within the scope of the invention.
Claims (10)
1. a kind of laboratory exhaust gas composite absorption adsorptive purifier, it is characterised in that: including level-one spray column, the level-one spray
Leaching tower is connected with second level spray column, and the second level spray column is connected with activated carbon adsorption case；
Level-one spray column one end is provided with the import gas gathering mask one for being passed through exhaust gas, and the bottom of the level-one spray column is provided with
For being passed through the cyclic water tank one of absorbing liquid, inlet one and submerged pump one, cyclic water tank one are provided on the upside of cyclic water tank one
Downside is provided with sewage draining exit one, and side spray one is provided in the level-one spray column, is provided with top spray on the upside of the level-one spray column
One, the top spray one and side spray are connected once spray tube one with submerged pump, the setting of spray tube one in level-one spray column outer wall and
One end is protruded into inside level-one spray column, and the level-one spray column is internally provided with filler one；
The bottom of the second level spray column is provided with the cyclic water tank two for being passed through absorbing liquid, is provided on the upside of cyclic water tank two
Inlet two and submerged pump two are provided with sewage draining exit two on the downside of cyclic water tank two, are provided with side spray two in the second level spray column,
It is provided with top spray two on the upside of the second level spray column, the top spray two and side spray two are connected through spray tube two with submerged pump, spray
The setting of pipe two is in second level spray column outer wall and two ends are protruded into inside second level spray column, and the second level spray column, which is internally provided with, to be filled out
Material two, the second level spray column are provided with outlet gas gathering mask one；
The activated carbon adsorption case includes import gas gathering mask two and outlet gas gathering mask two, outlet gas gathering mask air hose once connected
Connect with import gas gathering mask two-phase.
2. a kind of laboratory exhaust gas composite absorption adsorptive purifier according to claim 1, it is characterised in that: the work
Property charcoal adsorption box in be provided with as water-fast cellular activated carbon it is tightly packed made of active carbon group, be provided with electricity above active carbon group
Case.
3. a kind of laboratory exhaust gas composite absorption adsorptive purifier according to claim 2, it is characterised in that: described to follow
Liquidometer one, PH meter one and overflow port one, the overflow port one is provided in ring water tank one to be connected and be located at sewage draining exit one
The upper survey of cyclic water tank one；
Liquidometer two, PH meter two and overflow port two, the overflow port two and sewage draining exit two-phase are provided in the cyclic water tank two
Even and positioned at the upper survey of cyclic water tank two.
4. a kind of laboratory exhaust gas composite absorption adsorptive purifier according to claim 3, it is characterised in that: described to follow
The absorbing liquid being passed through in ring water tank one is mixed alkali liquor, and the absorbing liquid of organic acid salt is passed through in cyclic water tank two.
5. a kind of laboratory exhaust gas composite absorption adsorptive purifier according to claim 4, it is characterised in that: described one
Demister is all provided in grade spray column and second level spray column.
6. a kind of laboratory exhaust gas composite absorption adsorptive purifier according to claim 5, it is characterised in that: described to remove
Day with fog is PP mesh mist eliminator and every layer with a thickness of 10cm.
7. a kind of laboratory exhaust gas composite absorption adsorptive purifier, feature described in -6 any one according to claim 1
Be: the filler one and filler two are the Pall ring of PP material.
8. a kind of laboratory exhaust gas composite absorption adsorptive purifier, feature described in -6 any one according to claim 1
It is: is all provided with flowmeter on the spray tube one and spray tube two.
9. a kind of laboratory exhaust gas composite absorption adsorptive purifier, feature described in -6 any one according to claim 1
It is: is all provided with observation window on the level-one spray column and second level spray column.
10. a kind of laboratory exhaust gas composite absorption adsorptive purifier, feature described in -6 any one according to claim 1
Be: the import gas gathering mask one, outlet gas gathering mask one, import gas gathering mask two and outlet gas gathering mask two are 304 stainless steels
Matter.
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| CN201810992818.4A CN109078458A (en) | 2018-08-29 | 2018-08-29 | A kind of laboratory exhaust gas composite absorption adsorptive purifier |
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| CN201810992818.4A CN109078458A (en) | 2018-08-29 | 2018-08-29 | A kind of laboratory exhaust gas composite absorption adsorptive purifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116139677A (en) * | 2023-04-24 | 2023-05-23 | 淄博市产品质量检验研究院 | Laboratory is with high-efficient gas filter |
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| KR200461613Y1 (en) * | 2011-01-28 | 2012-07-24 | 박수환 | Apparatus for preventing air pollution |
| CN103055638A (en) * | 2013-01-15 | 2013-04-24 | 上海慧丰环境工程有限公司 | High-effect cross flow washing pool |
| CN106422727A (en) * | 2016-11-22 | 2017-02-22 | 扬州大学 | Full-automatic purification device for laboratory acid mist exhaust gas |
| CN206676187U (en) * | 2017-02-25 | 2017-11-28 | 广州市丛裕环保工程技术有限公司 | A kind of organic exhaust gas adsorption spray cleaning equipment |
| CN209093046U (en) * | 2018-08-29 | 2019-07-12 | 扬州大学 | A kind of laboratory exhaust gas composite absorption adsorptive purifier |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116139677A (en) * | 2023-04-24 | 2023-05-23 | 淄博市产品质量检验研究院 | Laboratory is with high-efficient gas filter |
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