CN108187483A - A kind of naphthalene tail-gas deep treating column - Google Patents
A kind of naphthalene tail-gas deep treating column Download PDFInfo
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- CN108187483A CN108187483A CN201810077356.3A CN201810077356A CN108187483A CN 108187483 A CN108187483 A CN 108187483A CN 201810077356 A CN201810077356 A CN 201810077356A CN 108187483 A CN108187483 A CN 108187483A
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/84—Biological processes
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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
- 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
- B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/864—Removing carbon monoxide or hydrocarbons
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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
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/104—Silver
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/2073—Manganese
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20746—Cobalt
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/80—Type of catalytic reaction
- B01D2255/806—Electrocatalytic
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
A kind of naphthalene tail-gas deep treating column, including gas distribution area, catalytic electrolysis area, drawer type biochemical zone, drawer type adsorption zone, the first wind turbine and the second wind turbine.Air inlet pipe and gas distribution pipe are equipped in gas distribution area；Catalytic electrolysis district center position is equipped with central electrode, the anode that central electrode passes through the DC pulse high voltage power supply outside cable connection naphthalene tail-gas deep treating column, circumference type electrode is equipped in catalytic electrolysis area and on the inner wall of naphthalene tail-gas deep treating column, circumference type electrode passes through cable grounding.Electrolytic catalyst is filled between central electrode and circumference type electrode.Drawer type biochemical zone is equipped with nutrient solution sprinkler, nutrient solution collecting pit, nutrient solution leakproof eaves and filler drawer.Activated carbon drawer is provided in drawer type adsorption zone.First wind turbine is arranged on the bottom of naphthalene tail-gas deep treating column, and the first wind turbine is arranged on the outside of air inlet pipe, and second wind turbine is arranged at the pyramidal structure of naphthalene tail-gas deep treating column topmost.
Description
Technical field
The present invention relates to technical field of waste gas treatment, especially a kind of naphthalene tail-gas deep treating column.
Background technology
Exhaust gas containing naphthalene generally first passes through the cooling of level-one air cooling system, and most naphthalene in exhaust gas is made to sublimate in air cooling system,
The crystallization naphthalene in air cooler inner tubal wall of sublimating falls on the lower box of air cooling tower by special inner tube structure under automatic, in lower box
Solid naphthalene clearance-type outside arrange.Exhaust gas after air cooling system is handled also containing small part naphthalene enters two, three-level eluting column, contains
Naphthalene exhaust gas elutes in two, three-level eluting column through water spray, and remaining naphthalene is recycled, two, elute in three-level eluting column under
Crystallization naphthalene discharged by crystallization tank outside tower, two, three-level eluting column be anti-clogging structure special eluting column.Through three-level eluting column
Treated, and tail gas discharges after wind turbine is sent into foam removal tower removing liquid foam.
For tail gas after foam removal tower removing liquid foam still containing a certain amount of naphthalene, the smell of tail gas is larger, and ambient enviroment is made
Into certain influence, the naphthalene tail gas after liquid foam need to be removed to foam removal tower and carries out advanced treating.
Invention content
The technical problem to be solved by the present invention is to：The pollution problem of the naphthalene tail gas after liquid foam is removed for solution foam removal tower, is carried
For a kind of naphthalene tail-gas deep treating column.
The technical solution adopted by the present invention to solve the technical problems is：A kind of naphthalene tail-gas deep treating column, including gas distribution
Area, catalytic electrolysis area, drawer type biochemical zone, drawer type adsorption zone, the first wind turbine and the second wind turbine.
It is pyramidal structure that the naphthalene tail-gas deep treating column centre, which is cuboid, topmost and lowest part,.
The gas distribution area is arranged on the lowest part of naphthalene tail-gas deep treating column, and air inlet pipe and gas distribution pipe are equipped in gas distribution area；
Air inlet pipe is connected with gas distribution pipe, and gas distribution pipe setting is circlewise or grid-like, realizes uniform gas distribution.The bottom in gas distribution area is designed to bore
Shape structure, the lower part of pyramidal structure are equipped with sundries drain valve.
The catalytic electrolysis area is located at the top in gas distribution area；Be provided between catalytic electrolysis area and gas distribution area it is netted every
Plate, the catalytic electrolysis district center position are equipped with central electrode, and central electrode is the cylinder being made of stainless steel
Structure, central electrode are uprightly set, and central electrode passes through the DC pulse high voltage electricity outside cable connection naphthalene tail-gas deep treating column
Source anode.It is corresponding with central electrode, circumference type electricity is equipped in catalytic electrolysis area and on the inner wall of naphthalene tail-gas deep treating column
Pole, circumference type electrode are the cylinder-like structure being made of stainless steel, and circumference type electrode passes through cable grounding.It is netted every
Electrolytic catalyst is filled between plate top, central electrode and circumference type electrode.
The manufacturing process of the electrolytic catalyst is：
1. it prepares, screening activated alumina orbicule；
2. silver nitrate, cobalt nitrate and manganese nitrate are made into mixed solution by a certain percentage；
3. the silver nitrate 2. the active oxidation aluminium ball filtered out is immersed in step in, the mixing of cobalt nitrate and manganese nitrate are molten
In liquid, concussion stirring 30~50 minutes；
4. the active oxidation aluminium ball after concussion reaction from silver nitrate, taken out in the mixed solution of cobalt nitrate and manganese nitrate,
It is placed in baking oven and is dried 2~4 hours at 105~110 DEG C；
5. the active oxidation aluminium ball after drying is calcined 4~6 hours at 500~650 DEG C, room temperature cooling is electrolysed
Catalyst.
The drawer type biochemical zone is equipped with nutrient solution sprinkler, nutrient solution collecting pit, nutrient solution leakproof eaves and filler and takes out
Drawer.The nutrient solution sprinkler is arranged on the top in drawer type biochemical zone, and the nutrient solution sprinkler is sprayed for helical form
Shower device, the liquid ejected are presented mist, and mixing together between water mist, do not stay dead angle；Nutrient solution sprinkler connects naphthalene tail
Water pump and standing reservoir tank outside gas advanced treating tower.The nutrient solution is the sanitary sewage after precipitation process.Described
Nutrient solution collecting pit is arranged on lower part in drawer type biochemical zone, and the cross section of the nutrient solution collecting pit is rectangle.Nutrient solution
Leakproof eaves is arranged on above nutrient solution collecting pit and on the inner wall of naphthalene tail-gas deep treating column, and nutrient solution leakproof eaves makes nutrition liquid stream
Enter nutrient solution collecting pit.The filler drawer is arranged between nutrient solution sprinkler and nutrient solution leakproof eaves, the filler
The shell of drawer is made of stainless steel or duroplasts, and the bottom of filler drawer is equipped with several holes, convenient for gas and liquid
Circulation；Filled with biochemical filler in filler drawer, biochemical filler is by sawdust, haydite, hollow plastic beads according to volume ratio 1:1:3
~5 are mixed；Filler drawer is equipped with several, and the bottom of from up, the grain size of the biochemical filler in filler drawer is from large to small.Institute
The nutrient solution collecting pit and filler drawer stated are extraction formula structure, when needing repairing or replacing, nutrient solution collecting pit or are filled out
Material drawer operates after being extracted out from naphthalene tail-gas deep treating column.
The drawer type biochemical zone top is equipped with drawer type adsorption zone, is set in the drawer type adsorption zone active
Charcoal drawer.The shell of the activated carbon drawer is made of stainless steel or duroplasts, and the bottom of activated carbon drawer is equipped with several
Hole, convenient for the circulation of gas；Filled with activated carbon in activated carbon drawer, activated carbon requires hole prosperity, specific surface area
Greatly, adsorption rate is fast.Activated carbon drawer is equipped with several.The activated carbon drawer is extraction formula structure, when needing repairing or
During replacement, operated after activated carbon drawer is extracted out from naphthalene tail-gas deep treating column.
First wind turbine is arranged on the bottom of naphthalene tail-gas deep treating column, and the first wind turbine is arranged on the outside of air inlet pipe,
First wind turbine is connected with air inlet pipe.
Second wind turbine is arranged at the pyramidal structure of naphthalene tail-gas deep treating column topmost.
The volume size of the naphthalene tail-gas deep treating column is depending on the number of pending gas flow.
The naphthalene tail-gas deep treating column is equipped with supporting leg, using vertical vertical placement.
The invention has the advantages that under the push of the first wind turbine and the pull effect of the second wind turbine, naphthalene tail gas is first
Into gas distribution area, gas distribution pipe realizes uniform gas distribution；Then naphthalene tail gas enters catalytic electrolysis area, is urged in DC pulse high voltage and electrolysis
Under the action of agent, excitation generates a large amount of high energy electrons and active particle, these active particles and the pollutant in naphthalene tail gas
Occur a series of reaction of loads, the pollutant in gas is broken down into the substance of small molecule, and most organic matter is converted into
More simple good water solubility, degradable substance；Then gas enters drawer type biochemical zone, the micro- life grown on biochemical filler
Object carries out self-reproduction using the nutritional ingredient in the organic matter and nutrient solution in gas, the pollutant in biochemical degradation gas,
Biochemical filler absorbs the ozone and aerosol particle object that are generated during catalytic electrolysis, is filtered simultaneously；Then gas
Into drawer type adsorption zone, activated carbon carries out interception absorption to pollutant remaining in gas, and so far naphthalene tail gas is processed into clean
Net gas, gas realizes qualified discharge under the action of the second wind turbine.Sundries fallen in naphthalene tail-gas deep treating column etc. is logical
Cross the sundries drain valve discharge of bottom.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structure diagram of the naphthalene tail-gas deep treating column of the embodiment of the present invention；
In Fig. 1：1. gas distribution area, 1-1. air inlet pipe, 1-2. gas distribution pipes, 1-3. sundries drain valves, 2. catalytic electrolysis areas, 2-1.
Net-like spacer, 2-2. central electrodes, 2-3. circumference type electrodes, 2-4. electrolytic catalysts, 3. drawer type biochemical zones, 3-1. nutrient solutions
Sprinkler, 3-2. nutrient solution collecting pits, 3-3. nutrient solution leakproof eaves, 3-4. filler drawers, 4. drawer type adsorption zones, 4-1. activity
Charcoal drawer, 5. first wind turbines, 6. second wind turbines, 7. supporting legs.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows composition related to the present invention.
A kind of naphthalene tail-gas deep treating column of the present invention as shown in Figure 1, including gas distribution area 1, catalytic electrolysis area 2, drawer
Formula biochemical zone 3, drawer type adsorption zone 4, the first wind turbine 5 and the second wind turbine 6.
It is pyramidal structure that the naphthalene tail-gas deep treating column centre, which is cuboid, topmost and lowest part,.
The gas distribution area 1 is arranged on the lowest part of naphthalene tail-gas deep treating column, and air inlet pipe 1-1 and gas distribution are equipped in gas distribution area
Pipe 1-2；Air inlet pipe 1-1 is connected with gas distribution pipe 1-2, and gas distribution pipe 1-2 settings are circlewise or grid-like, realize uniform gas distribution.Gas distribution
The bottom in area is designed to pyramidal structure, and the lower part of pyramidal structure is equipped with sundries drain valve 1-3.
The catalytic electrolysis area 2 is located at the top in gas distribution area 1；It is provided between catalytic electrolysis area 2 and gas distribution area 1 netted
Partition board 2-1；Catalytic electrolysis district center position is equipped with central electrode 2-2, and central electrode 2-2 is the circle being made of stainless steel
Column structure, central electrode 2-2 are uprightly set, and central electrode 2-2 passes through the direct current outside cable connection naphthalene tail-gas deep treating column
Pulsed high voltage generator anode.It is corresponding with central electrode 2-2, in catalytic electrolysis area and on the inner wall of naphthalene tail-gas deep treating column
Equipped with circumference type electrode 2-3, circumference type electrode is the cylinder-like structure being made of stainless steel, and circumference type electrode 2-3 leads to
Cross cable grounding.Electrolytic catalyst 2- is filled between net-like spacer 2-1 tops, central electrode 2-2 and circumference type electrode 2-3
4。
The manufacturing process of the electrolytic catalyst 2-4 is：
1. it prepares, screening activated alumina orbicule；
2. silver nitrate, cobalt nitrate and manganese nitrate are made into mixed solution by a certain percentage；
3. the silver nitrate 2. the active oxidation aluminium ball filtered out is immersed in step in, the mixing of cobalt nitrate and manganese nitrate are molten
In liquid, concussion stirring 40 minutes；
4. the active oxidation aluminium ball after concussion reaction from silver nitrate, taken out in the mixed solution of cobalt nitrate and manganese nitrate,
It is placed in baking oven and is dried 3 hours at 105 DEG C；
5. the active oxidation aluminium ball after drying is calcined 5 hours at 600 DEG C, room temperature cooling obtains electrolytic catalyst.
The drawer type biochemical zone 3 is equipped with nutrient solution sprinkler 3-1, nutrient solution collecting pit 3-2, nutrient solution leakproof eaves 3-
3 and filler drawer 3-4.The nutrient solution sprinkler 3-1 is arranged on top, and the nutrient solution sprinkler 3-1 is helical form
Spray equipment, the liquid ejected are presented mist, and mixing together between water mist, do not stay dead angle；Nutrient solution sprinkler 3-1 is connected
Water pump and standing reservoir tank outside naphthalene tail-gas deep treating column.The nutrient solution is the sanitary sewage after precipitation process.Institute
The nutrient solution collecting pit stated is arranged on lower part in drawer type biochemical zone, and the cross section of the nutrient solution collecting pit 3-2 is rectangle.
Nutrient solution leakproof eaves 3-3 is arranged on the top of nutrient solution collecting pit 3-2 and the inner wall of naphthalene tail-gas deep treating column, and nutrient solution is prevented
Leakage eaves 3-3 makes nutrient solution flow into nutrient solution collecting pit 3-2.The filler drawer 3-4 is arranged on nutrient solution sprinkler 3-1 and battalion
Between nutrient solution leakproof eaves 3-3, the shell of the filler drawer is made of stainless steel or duroplasts, the bottom of filler drawer 3-4
Portion is equipped with several holes, convenient for the circulation of gas and liquid；Filled with biochemical filler in filler drawer 3-4, biochemical filler is by wood
Bits, haydite, hollow plastic beads are according to volume ratio 1:1:4 are mixed；Filler drawer 3-4 is equipped with several, the bottom of from up, fills out
Expect the grain size of the biochemical filler in drawer from large to small.The nutrient solution collecting pit 3-2 and filler drawer 3-4 is extraction formula knot
Structure when needing repairing or replacing, from naphthalene tail-gas deep treating column is extracted nutrient solution collecting pit 3-2 or filler drawer 3-4 out
After operate.
The drawer type biochemical zone top is equipped with drawer type adsorption zone 4, and work is provided in the drawer type adsorption zone
Property charcoal drawer 4-1.The shell of the activated carbon drawer is made of stainless steel or duroplasts, the bottom of activated carbon drawer 4-1
Equipped with several holes, convenient for the circulation of gas；Filled with activated carbon in activated carbon drawer, activated carbon require hole it is flourishing,
Large specific surface area, adsorption rate are fast.Activated carbon drawer 4-1 is equipped with several.The activated carbon drawer is extraction formula structure, when
When needing repairing or replacing, operated after activated carbon drawer 4-1 is extracted out from naphthalene tail-gas deep treating column.
First wind turbine 5 is arranged on the bottom of naphthalene tail-gas deep treating column, and the first wind turbine is arranged on the outer of air inlet pipe 1-1
Side, the first wind turbine 5 are connected with air inlet pipe 1-1.
Second wind turbine 6 is arranged at the pyramidal structure of naphthalene tail-gas deep treating column topmost.
The volume size of the naphthalene tail-gas deep treating column is depending on the number of pending gas flow.
The naphthalene tail-gas deep treating column is equipped with supporting leg 7, using vertical vertical placement.
Naphthalene tail gas initially enters gas distribution area 1, gas distribution pipe under the push of the first wind turbine 5 and the pull effect of the second wind turbine 6
1-2 realizes uniform gas distribution；Then naphthalene tail gas enters catalytic electrolysis area 2, in the effect of DC pulse high voltage and electrolytic catalyst 2-4
Under, excitation generates a large amount of high energy electrons and active particle, these active particles occur a series of with the pollutant in naphthalene tail gas
The reaction of load, the pollutant in gas are broken down into the substance of small molecule, and most organic matter is converted into more simple
Good water solubility, degradable substance；Then gas enters drawer type biochemical zone 3, and the microorganism grown on biochemical filler utilizes gas
Nutritional ingredient in organic matter and nutrient solution in body carries out self-reproduction, the pollutant in biochemical degradation gas, while biochemical
Filler absorbs the ozone and aerosol particle object that are generated during catalytic electrolysis, is filtered；Then gas enters drawer
Formula adsorption zone 4, activated carbon carry out interception absorption to pollutant remaining in gas, and so far naphthalene tail gas is processed into clean gas
Body, gas realizes qualified discharge under the action of the second wind turbine 6.Sundries fallen in naphthalene tail-gas deep treating column etc. passes through bottom
Sundries drain valve 1-3 discharge.
Using above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the content on specification, it is necessary to determine its technical scope according to right.
Claims (2)
1. a kind of naphthalene tail-gas deep treating column, it is characterised in that：It is biochemical including gas distribution area (1), catalytic electrolysis area (2), drawer type
Area (3), drawer type adsorption zone (4), the first wind turbine (5) and the second wind turbine (6)；
It is pyramidal structure that the naphthalene tail-gas deep treating column centre, which is cuboid, topmost and lowest part,；
The gas distribution area (1) is arranged on the lowest part of naphthalene tail-gas deep treating column, and air inlet pipe (1-1) and gas distribution are equipped in gas distribution area
It manages (1-2)；Air inlet pipe (1-1) is connected with gas distribution pipe (1-2), and gas distribution pipe (1-2) setting is circlewise or grid-like, realizes uniform cloth
Gas；The bottom in gas distribution area is designed to pyramidal structure, and the lower part of pyramidal structure is equipped with sundries drain valve (1-3)；
The catalytic electrolysis area (2) is positioned at the top of gas distribution area (1)；It is provided between catalytic electrolysis area (2) and gas distribution area (1)
Net-like spacer (2-1)；Catalytic electrolysis district center position is equipped with central electrode (2-2), and central electrode (2-2) is using stainless steel
Cylindrical structure made of material, central electrode (2-2) are uprightly set, and central electrode (2-2) passes through cable connection naphthalene tail-gas deep
The anode of DC pulse high voltage power supply outside treating column；It is corresponding with central electrode (2-2), in catalytic electrolysis area and naphthalene tail gas
The inner wall of advanced treating tower is equipped with circumference type electrode (2-3), and circumference type electrode is the cylindrical shape being made of stainless steel
Structure, circumference type electrode (2-3) pass through cable grounding；In net-like spacer (2-1) top, central electrode (2-2) and circumference type electricity
Electrolytic catalyst (2-4) is filled between pole (2-3)；
The drawer type biochemical zone (3) is equipped with nutrient solution sprinkler (3-1), nutrient solution collecting pit (3-2), nutrient solution leakproof eaves
(3-3) and filler drawer (3-4)；The nutrient solution sprinkler (3-1) is arranged on the top in drawer type biochemical zone, described
Nutrient solution sprinkler (3-1) is helical form spray equipment, and mist, and mixing together between water mist is presented in the liquid ejected, no
Stay dead angle；Water pump and standing reservoir tank outside nutrient solution sprinkler (3-1) connection naphthalene tail-gas deep treating column；The nutrition
Liquid is the sanitary sewage after precipitation process；The nutrient solution collecting pit (3-2) is arranged on lower part in drawer type biochemical zone, described
Nutrient solution collecting pit (3-2) cross section be rectangle；Nutrient solution leakproof eaves (3-3) is arranged on (3- above nutrient solution collecting pit
2) and on the inner wall of naphthalene tail-gas deep treating column, nutrient solution leakproof eaves (3-3) makes nutrient solution flow into nutrient solution collecting pit (3-2)；
The filler drawer (3-4) is arranged between nutrient solution sprinkler (3-1) and nutrient solution leakproof eaves (3-3), the filler
The shell of drawer is made of stainless steel or duroplasts, and the bottom of filler drawer (3-4) is equipped with several holes, convenient for gas and liquid
The circulation of body；Filled with biochemical filler in filler drawer (3-4), biochemical filler is by sawdust, haydite, hollow plastic beads according to body
Product ratio 1:1:3~5 are mixed；Filler drawer (3-4) equipped with several, the bottom of from up, biochemical filler in filler drawer
Grain size is from large to small；The nutrient solution collecting pit (3-2) and filler drawer (3-4) are extraction formula structure, when needing repairing or
During replacement, operated after nutrient solution collecting pit (3-2) or filler drawer (3-4) are extracted out from naphthalene tail-gas deep treating column；
The drawer type biochemical zone top is equipped with drawer type adsorption zone (4), is set in the drawer type adsorption zone active
Charcoal drawer (4-1)；The shell of the activated carbon drawer is made of stainless steel or duroplasts, the bottom of activated carbon drawer (4-1)
Portion is equipped with several holes, convenient for the circulation of gas；Filled with activated carbon in activated carbon drawer, activated carbon requires hole hair
Reach, large specific surface area, adsorption rate it is fast；Activated carbon drawer (4-1) is equipped with several；The activated carbon drawer is extraction formula knot
Structure when needing repairing or replacing, operates after activated carbon drawer (4-1) is extracted out from naphthalene tail-gas deep treating column；
First wind turbine (5) is arranged on the bottom of naphthalene tail-gas deep treating column, and the first wind turbine is arranged on the outer of air inlet pipe (1-1)
Side, the first wind turbine (5) are connected with air inlet pipe (1-1)；
Second wind turbine (6) is arranged at the pyramidal structure of naphthalene tail-gas deep treating column topmost；
The volume size of the naphthalene tail-gas deep treating column is depending on the number of pending gas flow；
The naphthalene tail-gas deep treating column is equipped with supporting leg (7), using vertical vertical placement.
2. a kind of naphthalene tail-gas deep treating column as described in claim 1, it is characterised in that：The electrolytic catalyst (2-4)
Manufacturing process be；
1. it prepares, screening activated alumina orbicule；
2. silver nitrate, cobalt nitrate and manganese nitrate are made into mixed solution by a certain percentage；
3. the mixed solution of the silver nitrate 2. the active oxidation aluminium ball filtered out is immersed in step in, cobalt nitrate and manganese nitrate
In, concussion stirring 30~50 minutes；
4. the active oxidation aluminium ball after concussion reaction from silver nitrate, take out, be placed in the mixed solution of cobalt nitrate and manganese nitrate
It is dried 2~4 hours at 105~110 DEG C in baking oven；
5. the active oxidation aluminium ball after drying is calcined 4~6 hours at 500~650 DEG C, room temperature cooling obtains electrolytic catalysis
Agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810077356.3A CN108187483A (en) | 2018-01-26 | 2018-01-26 | A kind of naphthalene tail-gas deep treating column |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810077356.3A CN108187483A (en) | 2018-01-26 | 2018-01-26 | A kind of naphthalene tail-gas deep treating column |
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| CN108187483A true CN108187483A (en) | 2018-06-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109173652A (en) * | 2018-10-23 | 2019-01-11 | 常州大学 | A kind of coating material production exhaust gas treating tower |
| CN110523247A (en) * | 2019-08-02 | 2019-12-03 | 杭州电子科技大学 | A kind of added cover for sewage pool tail gas clean-up deodorization device and its deodorizing methods |
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| CN110523247A (en) * | 2019-08-02 | 2019-12-03 | 杭州电子科技大学 | A kind of added cover for sewage pool tail gas clean-up deodorization device and its deodorizing methods |
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