CN109603477A - A kind of sewage disposal system eliminating malodours from gases device - Google Patents
A kind of sewage disposal system eliminating malodours from gases device Download PDFInfo
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- CN109603477A CN109603477A CN201811622732.9A CN201811622732A CN109603477A CN 109603477 A CN109603477 A CN 109603477A CN 201811622732 A CN201811622732 A CN 201811622732A CN 109603477 A CN109603477 A CN 109603477A
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- Prior art keywords
- bottle
- gas
- pickling
- guide tube
- alkali cleaning
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- 239000007789 gas Substances 0.000 title claims abstract description 43
- 239000010865 sewage Substances 0.000 title claims abstract description 33
- 239000003513 alkali Substances 0.000 claims abstract description 48
- 238000005554 pickling Methods 0.000 claims abstract description 43
- 238000004140 cleaning Methods 0.000 claims abstract description 35
- 238000001179 sorption measurement Methods 0.000 claims abstract description 35
- 239000002274 desiccant Substances 0.000 claims abstract description 25
- 238000001914 filtration Methods 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 7
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical group [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 5
- 239000000292 calcium oxide Substances 0.000 claims description 4
- 235000012255 calcium oxide Nutrition 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000004615 ingredient Substances 0.000 description 10
- 239000002253 acid Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 3
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical group SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 3
- 150000007524 organic acids Chemical class 0.000 description 3
- 235000005985 organic acids Nutrition 0.000 description 3
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 210000000750 endocrine system Anatomy 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 229910052717 sulfur Chemical group 0.000 description 1
- 239000011593 sulfur Chemical group 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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
- B01D53/02—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
- B01D53/26—Drying gases or vapours
-
- 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
- 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
- B01D53/42—Basic components
-
- 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
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/58—Ammonia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/304—Hydrogen sulfide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/306—Organic sulfur compounds, e.g. mercaptans
-
- 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
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention proposes a kind of sewage disposal system eliminating malodours from gases device, including air collector, pedestal and install in adsorption filtration bottle, pickling bottle and alkali cleaning bottle on pedestal, air collector, adsorption filtration bottle, pickling bottle pass sequentially through air inlet pipe, the first gas-guide tube, the second gas-guide tube with alkali cleaning bottle and are connected, and alkali cleaning top of bottle is equipped with exhaust pipe；It absorbs and filter and is filled with adsorption stuffing in bottle, pickling solution is marked in pickling bottle, alkali wash water is marked in alkali cleaning bottle, upper cavity in pickling bottle and alkali cleaning bottle passes through the first desiccant and the closing of the second desiccant respectively, bottom is respectively with pickling solution and alkali wash water liquid level there are spacing, and there are spacing with the top surface of the first, second desiccant respectively for the input end of the input end of the second gas-guide tube and exhaust pipe.The present invention occupies little space, and small investment, power energy consumption is low, easy to operate, and removal effect is significant.
Description
Technical field
The invention belongs to the technical field of exhaust-gas treatment more particularly to a kind of sewage disposal system eliminating malodours from gases devices.
Background technique
Odorant refers to that all stimulations olfactory organoleptic causes people unhappy and the substance of damage living environment, can produce
There are many substance classes of raw stench, the influence to people be also it is various, it not only makes a large amount of pathophorous bacteria breeds
Procreation, and strong thorn is directly generated to nervous system, respiratory system, the circulatory system, endocrine system by olfactory system
Swash effect.
Since city is expanded increasingly, municipal sewage plant is transferred to urban district, sewage treatment plant by original suburb is opposite
Foul gas seriously affected the working environment of sewage treatment plant staff, and seriously affected the life of surrounding resident
Environment, with the development of society and the raising of people's environmental consciousness, stench has also been increasingly becoming a kind of serious environmental problem, and
It is required that from pervious sewage treatment it is up to standard be gradually transitioned into water, solid, gas be intended to it is up to standard, to improve people's lives quality.For
One sewage treatment plant will lead to people and complain, endanger that the foul gas of human health generates simply by the presence of anaerobic condition.
In sewage disposal system, main generation odor pollution source is the processing units such as anaerobic pond and sludge-tank.Sewage disposal process
In, when the dissolved oxygen in sewage very it is low be perhaps zero when microbes using sulfate or nitrate as electron acceptor, by sulphur
Hydrochlorate is reduced into sulphite and sulfide, and then generates hydrogen sulfide gas, and with a small amount of mercaptan and sulfur-bearing gaseous state chemical combination
Object, the solid particulate matter in sewage generate a large amount of ammonia through anaerobic digestion.Meanwhile the meeting in the fermentation process of sewage treatment
A series of low-molecular-weight organic matter is generated, such as volatile organic acids (VFAS), including butyric acid, acetic acid and propionic acid.In conclusion
In sewage disposal system engineering, a large amount of H especially can be generated in two processing units of anaerobic pond and sludge-tank2S、NH3With it is few
The CH of amount3The odor causing substances such as SH and volatile organic acids (VFAS).
Summary of the invention
The technical problem to be solved by the invention is to solve the above problems providing a kind of sewage disposal system gas
Body deodorizing device can remove the ingredient that sewage disposal system generates foul smell, predominantly a large amount of H2S、NH3With a small amount of CH3SH
And the odor causing substances such as volatile organic acids (VFAS).
The technical proposal adopted by the invention to solve the above technical problems is that: a kind of sewage disposal system eliminating malodours from gases dress
It sets, which is characterized in that including air collector, pedestal and install in adsorption filtration bottle, pickling bottle and alkali cleaning bottle on pedestal, the collection
Gas tank is connected by air inlet pipe with the adsorption filtration bottle, and the pickling bottle is connected by the first gas-guide tube with adsorption filtration bottle
Logical, the alkali cleaning bottle is connected by the second gas-guide tube with adsorption filtration bottle, and alkali cleaning top of bottle is equipped with exhaust pipe；Absorb and filter bottle
Interior to be filled with adsorption stuffing, the adsorption stuffing bottom is protruded into the outlet end of the air inlet pipe；Pickling solution is marked in pickling bottle, the
The input end of one gas-guide tube is located at the apex cavity of adsorption filtration bottle, and the outlet end of the first gas-guide tube is located at pickling bottom of bottle portion；Alkali
Alkali wash water is marked in wash bottle, the input end of the second gas-guide tube is located at the apex cavity of pickling bottle, the outlet end position of the second gas-guide tube
In alkali cleaning bottom of bottle portion；The input end of the exhaust pipe is located at the apex cavity of alkali cleaning bottle；Top in pickling bottle and alkali cleaning bottle is empty
Chamber pass through respectively the first desiccant and the second desiccant closing, first, second desiccant bottom respectively with pickling solution and alkali
Washing lotion liquid level is there are spacing, the input end of the input end of the second gas-guide tube and exhaust pipe top with the first, second desiccant respectively
There are spacing in face.
According to the above scheme, air pump and intake valve are successively arranged along airflow direction in the air inlet pipe.
According to the above scheme, the exhaust pipe is equipped with exhaust valve.
According to the above scheme, the outlet end of the outlet end of the air inlet pipe, the outlet end of the first gas-guide tube and the second gas-guide tube
It is respectively equipped with the first air diffuser, the second air diffuser, third air diffuser.
According to the above scheme, the input end of first gas-guide tube, the input end of the second gas-guide tube and the input end of exhaust pipe
It is respectively equipped with the first gas gathering mask, the second gas gathering mask and third gas gathering mask.
According to the above scheme, the pickling solution is dilute hydrochloric acid, and packing volume is the 1/2 of pickling bottle volume.
According to the above scheme, the alkali wash water is calcium hydroxide solution, and packing volume is the 1/2 of alkali cleaning bottle volume.
According to the above scheme, first desiccant and the second desiccant are quick lime.
According to the above scheme, the adsorption stuffing is active carbon.
According to the above scheme, first air diffuser, the second air diffuser, third air diffuser are cone
Structure, sealed bottom, circular cone circumferential surface are evenly distributed with micropore, and the micropore size is 2mm.
The beneficial effects of the present invention are: a kind of sewage disposal system eliminating malodours from gases device is provided, use " gas collecting apparatus+
Mode associated with adsorption filtration+pickling+alkali cleaning " carries out the processing of system to the foul smell that sewage disposal system generates, can be simultaneously
Absorbing the acidity in the foul smell that sewage disposal system generates causes smelly ingredient and alkalinity to cause smelly ingredient, so that foul smell be made to realize odorless
Treatment effect, have occupy little space, small investment, power energy consumption is low, easy to operate, the significant advantage of removal effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of the invention.
Wherein: 1- air collector, 2- air inlet pipe, 3- air pump, 4- intake valve, 5- absorb and filter bottle, 6- adsorption stuffing, 7- the
One air diffuser, the first gas gathering mask of 8-, the first gas-guide tube of 9-, 10- pickling bottle, the second air diffuser of 11-, 12- pickling solution,
The first desiccant of 13-, the second gas gathering mask of 14-, 15- alkali cleaning bottle, the second gas-guide tube of 16-, 17- third air diffuser, 18- alkali cleaning
Liquid, the second desiccant of 19-, 20- third gas gathering mask, 21- exhaust valve, 22- exhaust pipe, 23- pedestal.
Specific embodiment
For a better understanding of the invention, the invention will be further described with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of sewage disposal system eliminating malodours from gases device, including air collector 1, pedestal 23 and install in pedestal
On adsorption filtration bottle 5, pickling bottle 10 and alkali cleaning bottle 15, air collector by air inlet pipe 2 with adsorption filtration bottle be connected, pickling bottle
It is connected by the first gas-guide tube 9 with adsorption filtration bottle, alkali cleaning bottle is connected by the second gas-guide tube 16 with adsorption filtration bottle, alkali
Exhaust pipe 22 is equipped at the top of wash bottle；It absorbs and filter and is filled with adsorption stuffing 6 in bottle, adsorption stuffing bottom is protruded into the outlet end of air inlet pipe
Portion；Pickling solution 12 is marked in pickling bottle, the input end of the first gas-guide tube is located at the apex cavity of adsorption filtration bottle, the first gas-guide tube
Outlet end be located at pickling bottom of bottle portion；Alkali wash water 18 is marked in alkali cleaning bottle, the input end of the second gas-guide tube is located at the top of pickling bottle
The outlet end of portion's cavity, the second gas-guide tube is located at alkali cleaning bottom of bottle portion；The input end of exhaust pipe is located at the apex cavity of alkali cleaning bottle；Acid
Upper cavity in wash bottle and alkali cleaning bottle passes through the first desiccant 13 and the closing of the second desiccant 19 respectively, and first, second is dry
There are spacing, the input end of the second gas-guide tube and the input end difference of exhaust pipe with pickling solution and alkali wash water liquid level respectively for agent bottom
There are spacing with the top surface of the first, second desiccant.
The engineering unit that the foul smell of air collector and sewage disposal system generates is connected, and collects foul smell, by air inlet pipe and
Foul smell is delivered to deodorization device by the air pump 3 and intake valve 4 being successively arranged thereon along airflow direction.
Exhaust pipe is equipped with exhaust valve 21, and purified gas is discharged.
The outlet end of the outlet end of air inlet pipe, the outlet end of the first gas-guide tube and the second gas-guide tube is respectively equipped with the first air
Diffuser 7, the second air diffuser 11, third air diffuser 17, the first air diffuser, the second air diffuser, third
Air diffuser is conical structure, sealed bottom, and circular cone circumferential surface is evenly distributed with micropore, and the micropore size is 2mm, plays guarantee
Foul smell is uniformly distributed the effect sufficiently removed in adsorption filtration bottle, pickling bottle and alkali cleaning bottle.
The input end of the input end of first gas-guide tube, the input end of the second gas-guide tube and exhaust pipe is respectively equipped with the first gas collection
The 8, second gas gathering mask 14 and third gas gathering mask 20 are covered, enables foul smell smoothly well into next stage processing unit.
Pickling solution is dilute hydrochloric acid, and packing volume is the 1/2 of pickling bottle volume；Alkali wash water is calcium hydroxide solution, obturator
Product is the 1/2 of alkali cleaning bottle volume.
First desiccant and the second desiccant are quick lime, and quick lime is cheap and easy to get, the drying being set in pickling bottle
Agent mainly plays two, and first is the HCl for absorbing foul smell and overflowing after dilute hydrochloric acid with foul smell, and dry gas, and second is
Initial absorption removes the acid ingredient of part in foul smell；The desiccant being set in alkali cleaning bottle mainly rise dry gas and further
The effect of the acid ingredient in foul smell is absorbed, to keep the gas overflowed cleaner.
Adsorption stuffing is active carbon, adsorption filtration bottle in can not only Adsorption part stink odor can also play
The effect of balanced foul smell.
Foul smell enters adsorption filtration bottle through the air inlet pipe that acts through of air pump, subsequently into pickling bottle, finally enters
Stench processing system is discharged in the laggard escape pipe of alkali cleaning bottle processing.In adsorption filtration bottle, H2S、NH3、CH3SH and volatility are organic
By the Adsorption of part, stink tentatively reduces and foul smell makings is gentle measures with equilibrium odor causing substances such as sour (VFAS)；?
In pickling bottle, foul smell is uniformly distributed in dilute hydrochloric acid under the action of air diffuser, the smelly ingredient of alkalinity cause at this time (including NH3
Deng) it is fully absorbed removal, with the HCl and H of gas overflowing2O is absorbed by desiccant, while desiccant can also absorb removal foul smell
The acid ingredient of middle part；In alkali cleaning bottle, foul smell is uniformly distributed in calcium hydroxide solution under the action of air diffuser,
Through pickling bottle treated foul smell its cause smelly ingredient be mainly it is acid cause smelly ingredient, calcium hydroxide solution and the acid smelly ingredient of cause fill
Divide reactive absorption, then by being built in alkali cleaning bottle after the absorption dehydration of desiccant through escape pipe qualified discharge.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of sewage disposal system eliminating malodours from gases device, which is characterized in that including air collector, pedestal and install on pedestal
Adsorption filtration bottle, pickling bottle and alkali cleaning bottle, the air collector are connected by air inlet pipe with the adsorption filtration bottle, the pickling
Bottle is connected by the first gas-guide tube with adsorption filtration bottle, and the alkali cleaning bottle is connected by the second gas-guide tube with adsorption filtration bottle
Logical, alkali cleaning top of bottle is equipped with exhaust pipe；It absorbs and filter and is filled with adsorption stuffing in bottle, the outlet end of the air inlet pipe is protruded into described
Adsorption stuffing bottom；Pickling solution is marked in pickling bottle, the input end of the first gas-guide tube is located at the apex cavity of adsorption filtration bottle, the
The outlet end of one gas-guide tube is located at pickling bottom of bottle portion；Alkali wash water is marked in alkali cleaning bottle, the input end of the second gas-guide tube is located at pickling
The apex cavity of bottle, the outlet end of the second gas-guide tube is located at alkali cleaning bottom of bottle portion；The input end of the exhaust pipe is located at alkali cleaning bottle
Apex cavity；Upper cavity in pickling bottle and alkali cleaning bottle passes through the first desiccant and the closing of the second desiccant respectively, and described the
One, there are spacing, the input ends and exhaust pipe of the second gas-guide tube with pickling solution and alkali wash water liquid level respectively for the second desiccant bottom
Input end there are spacing with the top surface of the first, second desiccant respectively.
2. a kind of sewage disposal system eliminating malodours from gases device according to claim 1, which is characterized in that in the air inlet pipe
Air pump and intake valve are successively arranged along airflow direction.
3. a kind of sewage disposal system eliminating malodours from gases device according to claim 1, which is characterized in that on the exhaust pipe
Equipped with exhaust valve.
4. a kind of sewage disposal system eliminating malodours from gases device according to claim 1, which is characterized in that the air inlet pipe
The outlet end of outlet end, the outlet end of the first gas-guide tube and the second gas-guide tube is respectively equipped with the first air diffuser, the second air
Diffuser, third air diffuser.
5. a kind of sewage disposal system eliminating malodours from gases device according to claim 4, which is characterized in that first air guide
The input end of the input end of pipe, the input end of the second gas-guide tube and exhaust pipe be respectively equipped with the first gas gathering mask, the second gas gathering mask and
Third gas gathering mask.
6. a kind of sewage disposal system eliminating malodours from gases device according to claim 1, which is characterized in that the pickling solution is
Dilute hydrochloric acid, packing volume are the 1/2 of pickling bottle volume.
7. a kind of sewage disposal system eliminating malodours from gases device according to claim 1, which is characterized in that the alkali wash water is
Calcium hydroxide solution, packing volume are the 1/2 of alkali cleaning bottle volume.
8. a kind of sewage disposal system eliminating malodours from gases device according to claim 1, which is characterized in that described first is dry
Agent and the second desiccant are quick lime.
9. a kind of sewage disposal system eliminating malodours from gases device according to claim 1, which is characterized in that the adsorption stuffing
For active carbon.
10. a kind of sewage disposal system eliminating malodours from gases device according to claim 4, which is characterized in that described first is empty
Gas diffuser, the second air diffuser, third air diffuser are conical structure, and sealed bottom, circular cone circumferential surface is evenly distributed with micro-
Hole, the micropore size are 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811622732.9A CN109603477B (en) | 2018-12-28 | 2018-12-28 | Gaseous deodorizing device of sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN115532002A (en) * | 2022-09-06 | 2022-12-30 | 湖南仁和环境股份有限公司 | Kitchen odor grading and enriching method |
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| CN109603477B (en) | 2024-04-09 |
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