CN104085977A - Packed catalytic reaction column - Google Patents
Packed catalytic reaction column Download PDFInfo
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- CN104085977A CN104085977A CN201410254417.0A CN201410254417A CN104085977A CN 104085977 A CN104085977 A CN 104085977A CN 201410254417 A CN201410254417 A CN 201410254417A CN 104085977 A CN104085977 A CN 104085977A
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- Prior art keywords
- tower
- filler
- flap
- packing layer
- layer
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- 238000006555 catalytic reaction Methods 0.000 title abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000012856 packing Methods 0.000 claims abstract description 38
- 238000006243 chemical reaction Methods 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000000945 filler Substances 0.000 claims description 94
- 230000003197 catalytic effect Effects 0.000 claims description 48
- 239000002245 particle Substances 0.000 claims description 15
- 229910000510 noble metal Inorganic materials 0.000 claims description 11
- 239000010935 stainless steel Substances 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 239000003054 catalyst Substances 0.000 claims description 7
- 238000011001 backwashing Methods 0.000 claims description 6
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 28
- 239000007789 gas Substances 0.000 abstract description 19
- 239000010865 sewage Substances 0.000 abstract description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 15
- 229910052760 oxygen Inorganic materials 0.000 abstract description 15
- 239000001301 oxygen Substances 0.000 abstract description 15
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract 2
- 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 abstract 2
- 239000002351 wastewater Substances 0.000 description 45
- 238000011010 flushing procedure Methods 0.000 description 16
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 239000002585 base Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000035484 reaction time Effects 0.000 description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 229910001882 dioxygen Inorganic materials 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000010948 rhodium Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention provides a packed catalytic reaction column which includes a pedestal. A reaction column main body is arranged on the pedestal. The reaction is composed of, from bottom to top, a water feeding zone, a supporting layer, a packing layer and a clear water discharging zone. The water feeding zone includes a column bottom. A bottom of the column bottom is provided with a column bottom head. A blow-off valve is connected to the column bottom head. The packing layer is filled with packing materials. A water outlet is arranged on an upper end of a side wall of the packing layer. A plurality of baffle plates are disposed in the packing layer. One end of each baffle plate is connected to an inner wall of the packing layer and the other end of each baffle plate is inclined downwardly. The clear water discharging zone includes a column top on which a column top head is disposed. An upper end of the column top head is provided with a packing material adding inlet. The packed catalytic reaction column solves problems that ozone, oxygen and sewage are mixed nonuniformly in a packed catalytic reaction column in the prior art, a gas utilization efficiency is not high and the packed column is liable to be blocked. The packed catalytic reaction column, combined with ozone technology, can be applied in the field of sewage treatment in various scales.
Description
Technical field
The invention belongs to chemical industry equipment field, particularly a kind of filler reaction tower for sewage treatment area.
Background technology
Development along with human society; the continuous expansion of city size, the water consumption in city and water displacement, all in continuous increase, have aggravated the pollution of anxiety and the water quality of water; environmental problem becomes increasingly conspicuous, and the water crisis causing thus has become the important restriction factor of socio-economic development.
The water resources of China is relatively poor, if the sewage of discharge can be processed and recycled, can not only reduce problem of environmental pollution, and significant to alleviating water shortage problem.
Filler reaction tower is widely used at sewage treatment area, and such as iron carbon filler tower, activated carbon packed column etc. processed waste water by the different fillers of filling.But because a lot of filler reaction towers adopt simple straight-through structure, not only filler loading level is large, and if with oxygen, air or ozone contact reaction, reaction efficiency is not high, a lot of gas can cannot make full use of and loss is gone out, and causes waste, and gas mixes inhomogeneous with waste water simultaneously, cause gas effciency not high, treatment effect is influenced.In addition, the filler that common fillers reaction tower adopts can be corroded in time and harden or adsorb saturatedly, causes packing layer to stop up, and hinders reaction and further carries out, and causes sewage disposal to go out water unstable.Some replacement difficulty simultaneously, replacement cost is expensive, can not life-time service, affect the work-ing life of filler reaction tower.
Summary of the invention
The object of this invention is to provide a kind of filler catalytic tower, to solve ozone, oxygen and the sewage that existing filler catalytic tower exists, mix inhomogeneous, gas utilising efficiency is not high is easy to packing tower the problem of stopping up, and can combined with ozone technology be applied in various scale sewage treatment areas.
For achieving the above object, the present invention is by the following technical solutions:
A filler catalytic tower, comprises base, is provided with reaction tower main body on base, and reaction tower main body is comprised of inhalant region, supporting layer, packing layer, Graceful pool from bottom to top; At the bottom of inhalant region comprises tower, the bottom at the bottom of tower is provided with tower bottom (head), and tower bottom (head) is connected with emptying valve; In packing layer, be filled with filler, the sidewall upper of packing layer is provided with water outlet, is provided with flap in packing layer, and one end of flap is connected to packing layer inwall, and the other end is downward-sloping; Graceful pool comprises tower top, and tower top is provided with tower top end socket, and tower top end socket upper end offers filler and adds mouth.
Further, reaction tower main body is stainless steel.
Further, tower bottom (head) is arcuate structure, and tower top end socket is arcuate structure.
Further, supporting layer is a plectane, has been evenly arranged circular hole or square hole on it, and the material of supporting layer is stainless steel.
Further, the aperture of circular hole or the length of side of square hole are 4-10mm.
Further, the filler in packing layer is the porous particle filler that particle diameter is greater than 10mm, and its surface-coated has inertia noble metal catalyst.
Further, in packing layer, be provided with multilayer flap, multilayer flap staggered arrangement, every layer of flap has cross-coincidence part in the projection of horizontal plane.
Further, every layer of flap surpasses reaction tower main body axis 5-500mm in the length of the projection of horizontal plane, and the angle between every layer of flap and the axis of reaction tower main body is 30-89 °.
Further, water outlet is connected with threeway, and is provided with thief hole.
Further, water outlet 8 is connected with backwashing pump.
Waste water containing ozone, oxygen or air enters in tower from the water-in of filler catalytic tower, and upwards flow, filler catalytic tower inside is provided with inclination flap, the particulate catalytic filler that is coated with inertia noble metal powder drops into from tower top filler dispensing port, after dropping into filler, need to seal this filler dispensing port, prevent gas loss.Filler is filled the space between flap, and leaves not packing space at flap top, and filler contact area is large, can effectively utilize ozone and oxygen to react.After the flap drift angle space gas-liquid separation of filler catalytic tower inside, ozone, oxygen gas are blocked in this space, and due to the restriction in space, gas can enter in sewage again, extend the contact reacts time of gas and waste water, improve ozone utilization rate, and reaction efficiency is high.During waste water process packing layer, catalyzer energy catalysis ozone, oxygen or the air on filler and waste water reaction produce oxide group, and the objectionable impurities in Quick Oxidation degrading waste water and larger molecular organics, reach the object of disposing of sewage.While filler can filter, some suspended particles of Adsorption, makes clean outlet.Waste water is after treatment discharged by the water outlet on tower top, and threeway and sample cock are installed on water outlet pipeline, convenient sampling.Filler catalytic tower tower bottom (head) adopts arcuate structure, increase storage throw out volume, be convenient to large heavier throw out and rely on gravity settling, bottom arranges emptying valve, be convenient to, by the discharge or waste water in tower is emptying in time of the throw out in waste water, prevent that too much throw out from stopping up filler.
At the external three-way valve of filler catalytic tower water outlet, connect backwashing pump, regularly filler catalytic tower is carried out to back flushing, back flushing water outlet is discharged by water-in three-way valve, and because tower inner swash plate inclination angle is downward, backwash resistance is less, and flushing speed is fast, effective.Filler after flushing is difficult for stopping up and hardening, and increases the service life.
The invention has the beneficial effects as follows:
Filler catalytic tower novel structure of the present invention, cost are low, easy handling management, be widely used, folded plate structure and the porous particle filler that is coated with catalyzer can make to enter the gases such as ozone in tower, oxygen and be fully used and react in tower, oxidizing reaction is processed the objectionable impurities in sewage, reaches the object of degraded and elimination organic pollutant, suspended particulate, stink.Can overcome ozone, oxygen and sewage mixing inhomogeneous, gas utilising efficiency is not high is easy to packing tower the problem of stopping up, and combined with ozone technology is applied in various scale sewage treatment areas.Be embodied in:
1) filler catalytic tower main body and overcurrent position adopt stainless steel to make, and effectively prevent waste water corrosion and acid and alkali corrosion, increase the service life; And the catalytic oxidation adopting in tower is applied widely to the pH of waste water, water temperature, organic content, for pH>6.5, water temperature 0-50 ℃, the waste water of COD>50mg/L can both produce beneficial effect.
2) tower bottom (head) adopts arcuate structure, can increase storage throw out volume, is convenient to throw out and relies on gravity settling, and bottom arranges emptying valve, is convenient to the throw out in waste water to discharge in time, prevents from stopping up filler.
3) tower top end socket adopts arcuate structure design, increases tower body useful volume, increases gas pressure-bearing ability in tower, avoids Yin Tanei gaseous tension to increase and causes tower top distortion or crack.
4) inner-tower filling material supporting layer adopts on stainless steel 304 plectane and evenly bores circular hole or square hole, and aperture or the hole length of side are 4-10mm, and the particle diameter that filler adopts is greater than the porous particle filler of 10mm; Filling surface is coated with inertia noble metal catalyst, and specific surface area is large, is 0.1-100m
2/ g, large with waste water contact area, can effectively utilize ozone and oxygen to carry out catalytic oxidation, speed of response is fast, and efficiency is high; Filler can also filter, some suspended particles in Adsorption waste water, makes clean outlet.
5) filler catalytic tower inside is provided with multilayer inclination flap, multilayer flap staggered arrangement, every layer of flap surpasses reaction tower main body axis 5-500mm in the length of the projection of horizontal plane, be that every layer of flap has cross-coincidence part in the projection of horizontal plane, the angle between every layer of flap and the axis of reaction tower main body is 30-89 °; The particulate catalytic filler that is coated with inertia noble metal powder drops into from tower top filler dispensing port, fill the space between flap, and at flap top, leave not packing space of drift angle, when residual ozone and oxygen enter this tower, after gas-liquid separation, ozone, oxygen gas are blocked in this space, restriction due to space, after gas accumulation is many, can again enter in waste water, extend the contact reacts time of gas and waste water, improve ozone utilization rate, reaction efficiency is high, can effectively shorten the waste water reaction time, reduce filler catalytic tower volume, save floor space.
6) the wastewater effluent mouth connecting tee of filler catalytic tower, arranges thief hole, conveniently the waste water after processing is carried out to sample examination analysis.
7) filler catalytic tower water outlet has external three-way valve, connects backwashing pump, regularly filler catalytic tower is carried out to back flushing, back flushing water outlet is discharged by water-in three-way valve, and because tower inner swash plate inclination angle is downward, backwash resistance is less, flushing speed is fast, effective.Filler after flushing is difficult for stopping up and hardening, and increases the service life.
8) filler catalytic tower of the present invention can and be processed the design change that the water yield is carried out tower body size according to waste water quality situation, or regulate flooding velocity by water inlet regulated valve, guarantee that waste water has sufficient reaction time in tower, be adapted to the processing of the multiple water yield, water quality, applied range.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure, 1, base; 2, tower bottom (head); 3, water-in; 4, flap; 5, tower top; 6, filler adds mouth; 7, tower top end socket; 8, water outlet; 9, emptying valve; 10, at the bottom of tower; 11, packing layer; 12 supporting layers.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
As shown in Figure 1, filler catalytic tower of the present invention comprises base 1, is provided with reaction tower main body on base 1, and reaction tower main body is comprised of inhalant region, supporting layer 12, packing layer 11, Graceful pool from bottom to top; Inhalant region comprises at the bottom of tower 10, and at the bottom of tower, 10 bottom is provided with tower bottom (head) 2, and tower bottom (head) 2 is connected with emptying valve 9; In packing layer 11, be filled with filler, the sidewall upper of packing layer 11 is provided with water outlet 8, is provided with flap 4 in packing layer 11, and one end of flap 4 is connected to packing layer 11 inwalls, and the other end is downward-sloping; Graceful pool comprises tower top 5, and tower top 5 is provided with tower top end socket 2, and tower top end socket 2 upper ends offer filler and add mouth 6.
Reaction tower main body is stainless steel 304, Stainless steel 316 L or the anticorrosion material of carbon steel, can effectively prevent waste water corrosion and acid and alkali corrosion, increases the service life.And the catalytic oxidation adopting in tower is applied widely to wastewater pH, water temperature, organic content, for pH>6.5, water temperature 0-50 ℃, the waste water of COD>50mg/L can both produce beneficial effect.
Tower bottom (head) 7 is arcuate structure, can increase storage throw out volume, is convenient to throw out and relies on gravity settling, and bottom arranges emptying valve, is convenient to the throw out in waste water to discharge in time, prevents from stopping up filler.
Tower top end socket 2 is arcuate structure, increases tower body useful volume, increases gas pressure-bearing ability in tower, avoids Yin Tanei gaseous tension to increase and causes tower top distortion or crack.
Supporting layer 12 is a plectane, has been evenly arranged circular hole or square hole on it, and the material of supporting layer 12 is stainless steel; The aperture of circular hole or the length of side of square hole are 4-10mm.
Filler in packing layer 11 is the porous particle filler that particle diameter is greater than 10mm, its surface-coated has inertia noble metal catalyst, inertia noble metal catalyst adopts existing inertia noble metal catalyst, as inertia noble metal catalysts such as disclosed gold (Au), silver (Ag), platinum (Pt), palladium (Pd), rhodium (Rh), iridium (Ir), osmium (Os), rutheniums (Ru) in prior art, its specific surface area is large, is 0.1-100m
2/ g, large with waste water contact area, can effectively utilize ozone and oxygen to carry out catalytic oxidation, speed of response is fast, and efficiency is high.Filler can also filter, some suspended particles in Adsorption waste water, makes clean outlet.
In packing layer 11, be provided with multilayer flap, multilayer flap staggered arrangement, every layer of flap surpasses reaction tower main body axis 5-500mm in the length of the projection of horizontal plane, be that every layer of flap has cross-coincidence part in the projection of horizontal plane, the angle between every layer of flap and the axis of reaction tower main body is 30-89 °; The particulate catalytic filler that is coated with inertia noble metal powder drops into from tower top filler dispensing port, fill the space between flap, and at flap top, leave not packing space of drift angle, when residual ozone and oxygen enter this tower, after gas-liquid separation, ozone, oxygen gas are blocked in this space, restriction due to space, after gas accumulation is many, can again enter in waste water, extend the contact reacts time of gas and waste water, improve ozone utilization rate, reaction efficiency is high, can effectively shorten the waste water reaction time, reduce filler catalytic tower volume, save floor space.
Water outlet 8 is connected with threeway, and is provided with thief hole, conveniently the waste water after processing is carried out to sample examination analysis.
Water outlet 8 connects backwashing pump, regularly filler catalytic tower is carried out to back flushing, and back flushing water outlet is discharged by water-in three-way valve, and because tower inner swash plate inclination angle is downward, backwash resistance is less, and flushing speed is fast, effective.Filler after flushing is difficult for stopping up and hardening, and increases the service life.
At the external three-way valve of filler catalytic tower water outlet, connect backwashing pump, regularly filler catalytic tower is carried out to back flushing, back flushing water outlet is discharged by water-in three-way valve, and because tower inner swash plate inclination angle is downward, backwash resistance is less, and flushing speed is fast, effective.Filler after flushing is difficult for stopping up and hardening, and increases the service life.
Waste water containing ozone, oxygen or air enters in tower from water-in 3, and upwards flows, and the particulate catalytic filler that is coated with inertia noble metal powder drops into from tower top filler dispensing port, after input filler, needs to seal this filler dispensing port, prevents gas loss.Filler is filled the space between flap, and leaves not packing space at flap top, and filler contact area is large, can effectively utilize ozone and oxygen to react.After the flap drift angle space gas-liquid separation of filler catalytic tower inside, ozone, oxygen gas are blocked in this space, and due to the restriction in space, gas can enter in sewage again, extend the contact reacts time of gas and waste water, improve ozone utilization rate, and reaction efficiency is high.During waste water process packing layer, catalyzer energy catalysis ozone, oxygen or the air on filler and waste water reaction produce oxide group, and the objectionable impurities in Quick Oxidation degrading waste water and larger molecular organics, reach the object of disposing of sewage.While filler can filter, some suspended particles of Adsorption, makes clean outlet.Waste water is after treatment discharged by the water outlet on tower top, and threeway and sample cock are installed on water outlet pipeline, convenient sampling.Filler catalytic tower tower bottom (head) adopts arcuate structure, increase storage throw out volume, be convenient to large heavier throw out and rely on gravity settling, bottom arranges emptying valve, be convenient to, by the discharge or waste water in tower is emptying in time of the throw out in waste water, prevent that too much throw out from stopping up filler.
Filler catalytic tower of the present invention can and be processed the design change that the water yield is carried out tower body size according to waste water quality situation, or regulate flooding velocity by water inlet regulated valve, guarantee that waste water has sufficient reaction time in tower, be adapted to the processing of the multiple water yield, water quality, applied range.
Embodiment
The filler catalytic tower designing and producing out by technical solution of the present invention is connected and is carried out sewage disposal by pipeline with catalytic tower, moral space clean and dirt water all-in-one (providing ozone, ozone to mix with waste water), sewage after processing is disposed of sewage effective than conventional filler tower, reaction times shortens, reaction efficiency improves, degraded COD ability significantly improves, to colourity, stink better effects if.
For example: after filler catalytic tower is connected with catalytic tower, moral space clean and dirt water all-in-one, certain dyeing waste water is processed, after 30min processes, decolorizing effect is obvious, and suspended particle reduces, and COD is down to 867mg/L from original 1860mg/L, degradation rate reaches 53.4%.Refer to following table:
| Water quality parameter | Former state | Process after 3h | Degradation rate |
| COD(mg/L) | 1860 | 867 | 53.4% |
| Colourity | Dark-brown | Light yellow | —— |
| Suspended particle | More | Seldom | —— |
Claims (10)
1. a filler catalytic tower, is characterized in that: comprise base (1), base is provided with reaction tower main body on (1), and reaction tower main body is comprised of inhalant region, supporting layer (12), packing layer (11), Graceful pool from bottom to top; At the bottom of inhalant region comprises tower (10), at the bottom of tower, the bottom of (10) is provided with tower bottom (head) (2), and tower bottom (head) (2) is connected with emptying valve (9); Packing layer is filled with filler in (11), and the sidewall upper of packing layer (11) is provided with water outlet (8), is provided with flap (4) in packing layer (11), and one end of flap (4) is connected to packing layer (11) inwall, and the other end is downward-sloping; Graceful pool comprises tower top (5), and tower top (5) is provided with tower top end socket (2), and tower top end socket (2) upper end offers filler and adds mouthful (6).
2. filler catalytic tower as claimed in claim 1, is characterized in that: reaction tower main body is stainless steel.
3. filler catalytic tower as claimed in claim 1, is characterized in that: tower bottom (head) (7) is arcuate structure, and tower top end socket (2) is arcuate structure.
4. filler catalytic tower as claimed in claim 1, is characterized in that: supporting layer (12) is a plectane, has been evenly arranged circular hole or square hole on it, and the material of supporting layer (12) is stainless steel.
5. filler catalytic tower as claimed in claim 4, is characterized in that: the aperture of circular hole or the length of side of square hole are 4-10mm.
6. filler catalytic tower as claimed in claim 1, is characterized in that: the filler in packing layer (11) is the porous particle filler that particle diameter is greater than 10mm, and its surface-coated has inertia noble metal catalyst.
7. filler catalytic tower as claimed in claim 1, is characterized in that: packing layer is provided with multilayer flap in (11), multilayer flap staggered arrangement, and every layer of flap has cross-coincidence part in the projection of horizontal plane.
8. filler catalytic tower as claimed in claim 7, is characterized in that: every layer of flap surpasses reaction tower main body axis 5-500mm in the length of the projection of horizontal plane, and the angle between every layer of flap and the axis of reaction tower main body is 30-89 °.
9. filler catalytic tower as claimed in claim 1, is characterized in that: water outlet (8) is connected with threeway, and is provided with thief hole.
10. filler catalytic tower as claimed in claim 1, is characterized in that: water outlet (8) is connected with backwashing pump.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410254417.0A CN104085977B (en) | 2014-06-10 | 2014-06-10 | A kind of filler catalytic tower |
| PCT/CN2014/079909 WO2014201979A1 (en) | 2013-06-17 | 2014-06-16 | Sewage treatment system and method thereof |
| US14/899,354 US20160137539A1 (en) | 2013-06-17 | 2014-06-16 | Sewage treatment system and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410254417.0A CN104085977B (en) | 2014-06-10 | 2014-06-10 | A kind of filler catalytic tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104085977A true CN104085977A (en) | 2014-10-08 |
| CN104085977B CN104085977B (en) | 2015-12-30 |
Family
ID=51633774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410254417.0A Expired - Fee Related CN104085977B (en) | 2013-06-17 | 2014-06-10 | A kind of filler catalytic tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104085977B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110937292A (en) * | 2019-12-19 | 2020-03-31 | 苏州苏净环保工程有限公司 | Dust fall deodorization system of garbage transfer station |
| CN111302478A (en) * | 2020-03-03 | 2020-06-19 | 清华大学 | Sludge and wastewater treatment plant, sludge or wastewater treatment method |
| CN114110604A (en) * | 2021-12-21 | 2022-03-01 | 湖北悦源实业有限公司 | Pyrolysis method based on full-automatic garbage pyrolysis system |
| CN115477369A (en) * | 2022-04-28 | 2022-12-16 | 中国矿业大学 | A kind of iron-carbon filler based on gasification fine slag and its preparation method and application |
| CN116099303A (en) * | 2022-11-17 | 2023-05-12 | 连云港海蓝研磨材料有限公司 | Filtering type environment-friendly dust remover |
| CN108341525B (en) * | 2018-04-17 | 2024-03-19 | 深圳市清源宝科技有限公司 | Degradation device and method for high-temperature coke quenching wastewater |
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| CN111302478B (en) * | 2020-03-03 | 2024-03-12 | 清华大学 | Sludge and wastewater treatment equipment, sludge or wastewater treatment methods |
| CN114110604A (en) * | 2021-12-21 | 2022-03-01 | 湖北悦源实业有限公司 | Pyrolysis method based on full-automatic garbage pyrolysis system |
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| CN115477369B (en) * | 2022-04-28 | 2024-10-18 | 中国矿业大学 | A kind of iron-carbon filler based on gasified fine slag and its preparation method and application |
| CN116099303A (en) * | 2022-11-17 | 2023-05-12 | 连云港海蓝研磨材料有限公司 | Filtering type environment-friendly dust remover |
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