CN109987695A - A kind of Three phase ozone catalytic vulcanization tower - Google Patents
A kind of Three phase ozone catalytic vulcanization tower Download PDFInfo
- Publication number
- CN109987695A CN109987695A CN201910273494.3A CN201910273494A CN109987695A CN 109987695 A CN109987695 A CN 109987695A CN 201910273494 A CN201910273494 A CN 201910273494A CN 109987695 A CN109987695 A CN 109987695A
- Authority
- CN
- China
- Prior art keywords
- water
- pipe
- water inlet
- gas distribution
- tower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
A kind of Three phase ozone catalytic vulcanization tower, it includes tower body, and the water inlet pipe of tower body lower end and the outlet pipe of upper end are set, it is characterized in that being successively arranged pipe-line mixer on the water inlet pipe, it is pressurized reflux pump and jet aerator, the water inlet pipe is connected with the water distribution gas distribution of tower body bottom water distribution gas distribution area one end supervisor, and horizontal equally distributed water distribution gas distributionbranch pipe is inserted in water distribution gas distribution supervisor, the other end is equipped with evacuation port, the bottom water distribution gas distribution area upper layer is equipped with pebble layer, and the short-handled filter head being connected with water distribution gas distribution area is equipped in pebble layer bottom, the Three phase ozone catalytic fluidization tower is a kind of multi-disciplinary group technology form of high-tech, it is without secondary pollution, solve the problems, such as waste water treatment containing hardly degraded organic substance.
Description
Technical field
The present invention relates to a kind of wastewater treatment equipment, a kind of Three phase ozone catalytic fluidization tower, be mainly used for absorption with
The hardly degraded organic substance in water is decomposed, is applied to the industries sewage advanced treatment fields such as printing and dyeing, papermaking, plating, chemical industry, can also answer
Reverse osmosis, ion exchange softening desalting system prime pretreatment process in water supply processing.
Background technique
Currently, still containing a certain amount of COD, the Biochemical of this partial contribution COD in industrial wastewater draining mostly
Property it is very poor, and its magnitude also have exceeded new standard license emission limit.And at this stage, field of waste water treatment is for low concentration
There are no a very efficient processes for the processing technique of hardly degraded organic substance, and there are commonly active carbon adsorptions, chemistry
Oxidizing process, Ozonation etc..
Active carbon adsorption is easy to operate, quick, low equipment investment；But active carbon needs to regularly replace, large labor intensity,
Operating cost height (adsorbance is about 0.08kgCOD/kg).And in the regeneration method of active carbon, with traditional high-temperature activation method
Recovery rate highest, other room temperature or low temperature method effect are undesirable, are the larger obstacles for restricting active carbon absorption technology application.
The advantages of chemical oxidization method be removal thoroughly, both can mineralising organic matter the biodegradability of water outlet also can be improved；Disadvantage
It is technology controlling and process complexity, equipment material requires height, and sludge yield is big, subsequent to need to configure sedimentation basin.
The advantages of Ozonation is good decolorizing effect, system equipment high degree of automation, no sludge generation；The disadvantage is that being
Energy consumption of uniting is higher, and investment is big.In simple ozonation technology, tradition is answered for the form of void tower jet mixing or bubble tower
With ozone utilization rate is low, and such method is mostly to apply in ozone sterilization sterilization process, suitable for application in organic to degrade
In technical process for the purpose of object.
Summary of the invention
The technical problems to be solved by the invention: excellent by the rational design of ozone catalytic structure of reactor, aeration mode
Change, the preferred and behaviour of carrier medium structure (partial size, density, porosity characteristic, surface shape, mechanical strength, organic-philic molecularity)
Make optimal control of parameter etc. and reduce fluidisation power, reduces investment outlay, make organic substrate-oxidation base (O2 -+HO2+ OH) it connects
Touching is uniformly, contact is more, mass transfer velocity is fast, complete decomposition, high treating effect.
The technical solution adopted in the present invention: a kind of Three phase ozone catalytic vulcanization tower, it includes tower body, and setting
Be successively arranged on the water inlet pipe of tower body lower end and the outlet pipe of upper end, the water inlet pipe pipe-line mixer, pressurization reflux pump and
Jet aerator, the water inlet pipe are connected with the water distribution gas distribution of tower body bottom water distribution gas distribution area one end supervisor, and in cloth water cloth
Horizontal in gas supervisor to be inserted with equally distributed water distribution gas distributionbranch pipe, the other end is equipped with evacuation port, the bottom water distribution gas distribution area upper layer
Equipped with pebble layer, and the short-handled filter head being connected with water distribution gas distribution area is equipped in pebble layer bottom, in the pebble layer
Interior to be equipped with active catalytic carrier equipped with a floor active catalytic carrier room, the upper layer of active catalytic carrier room is equipped with clear liquid area,
The clear liquid area upper layer is equipped with water outlet weir notch, and the water outlet weir notch is connected with outlet pipe, and is equipped with water outlet on outlet pipe and adjusts
Valve.
As preferred: the side of the clear liquid area is equipped with return port, the water inlet of return port the connection return pipe and bottom
Pipe is connected, and the return valve of a control water flow is arranged on return pipe, between the return pipe, water inlet pipe and tower body
Form a water circulation.
As preferred: one outer side edges of tower body, which are located at active catalytic carrier room, is equipped with an observation visor, shown another
The active catalytic carrier room in outside and clear liquid area, which are respectively equipped with, enters the room replacement active catalytic carrier or cleaning clear liquid for people
The people in area enters hole.
As preferred: the pipe-line mixer is by water inlet, water outlet, mixing chamber and dosing mouth composition, the dosing mouth
At the top of the pipeline from water inlet 5CM, and it is equipped with seal cover board.
As preferred: described jet aerator one end is equipped with jet stream water inlet, and the jet stream water inlet is connected to mixing chamber,
It is equipped with water conservancy diversion turbine in the mixing chamber, and offers total air-breathing mouth at top, the jet aerator other end is equipped with diffusion
Room.
The present invention is rationally designed by structure optimization, makes gas-solid-liquid three-phase mixed liquor in the play of tower body active catalytic carrier area
Strong mixing does continuous circulation, relative flow, to make in circulating reflux outer tube relative dwell haptoreaction between Liang Qu
Continuously updating and coming into full contact at phase interface and active contact point, successively driving a reaction process.Jet-flow aeration and water distribution simultaneously
The movement specification of airwater mist cooling is approximation UP-CSTR and DOWN-PF flow pattern by gas distribution system, and flow resistance is small, makes to originate
Fluidisation is easy, and energy consumption reduces.
In apparatus of the present invention, the gas-liquid-solid mixing in up-flow area is very violent, and a large amount of liquid is in up-flow area and recirculating zone
Between constantly circulate, make it have great dilution capacity, thus have very strong capacity of resisting impact load.
The Three phase ozone catalytic fluidization tower is a kind of multi-disciplinary group technology form of high-tech, without secondary pollution,
Solve the problems, such as waste water treatment containing hardly degraded organic substance.
Detailed description of the invention
Fig. 1 is the main view diagrammatic cross-section of structure of the invention.
Fig. 2 is A-A cross-sectional view of the present invention
Fig. 3 is jet aerator structural profile illustration of the present invention.
Fig. 4 is inventive pipeline mixer structure diagrammatic cross-section.
Fig. 5 is the process flow diagram of structure of the invention.
Specific embodiment
Now in conjunction with attached drawing, technology contents of the invention are described further with a kind of Three phase as shown in Figs. 1-3
Ozone catalytic vulcanization tower, it includes tower body 23, and the water inlet pipe 15 of 23 lower end of tower body and the outlet pipe 11 of upper end, institute is arranged in
It states and is successively arranged pipe-line mixer 16, pressurization reflux pump 17 and jet aerator 18, the water inlet pipe 15 and tower on water inlet pipe 15
The water distribution gas distribution supervisor 24 of 23 bottom water distribution gas distribution area of body, 22 one end is connected, and is responsible for horizontal in 24 be inserted with uniformly in water distribution gas distribution
The water distribution gas distributionbranch pipe 25 of distribution, the other end are equipped with evacuation port 1, and 22 upper layer of bottom water distribution gas distribution area is equipped with pebble layer 3,
And the short-handled filter head 2 being connected with water distribution gas distribution area 22 is equipped in 3 bottom of pebble layer, the pebble layer 3 is equipped with one layer
Active catalytic carrier room 26, interior to be equipped with active catalytic carrier 21, the upper layer of active catalytic carrier room 26 is equipped with clear liquid area 20,
20 upper layer of clear liquid area is equipped with water outlet weir notch 8, and the water outlet weir notch 8 is connected with outlet pipe 11, and is equipped on outlet pipe 11
Water regulating valve 10 out；The side of the clear liquid area 20 is equipped with return port 14, and the return port 14 connects return pipe 12 and bottom
Water inlet pipe 15 is connected, and the return valve 13 of a control water flow is arranged on return pipe 14, the return pipe 14, water inlet
A water circulation is formed between pipe 15 and tower body 23；23 1 outer side edges of tower body, which are located at active catalytic carrier room 26, is equipped with one
Visor 19 is observed, the active catalytic carrier room 26 in shown another outside and clear liquid area 20 are respectively equipped with and enter the room replacement for people
Active catalytic carrier or the people for cleaning clear liquid area enter hole 7；The pipe-line mixer 16 is by water inlet 27, water outlet 28, mixing chamber
29 and dosing mouth 30 form, the dosing mouth 30 be located at from water inlet 27 5CM pipeline at the top of, and be equipped with seal cover board 31；
Described 18 one end of jet aerator is equipped with jet stream water inlet 32, and the jet stream water inlet 32 is connected to mixing chamber 33, the mixing
It is equipped with water conservancy diversion turbine 34 in chamber 33, and offers total air-breathing mouth 35 at top, 18 other end of jet aerator is equipped with diffusion
Room 36.
The technical problems to be solved by the invention: excellent by the rational design of ozone catalytic structure of reactor, aeration mode
Change, the preferred and behaviour of carrier medium structure (partial size, density, porosity characteristic, surface shape, mechanical strength, organic-philic molecularity)
Make optimal control of parameter etc. and reduce fluidisation power, reduces investment outlay, make organic substrate-oxidation base (O2 -+HO2+ OH) it connects
Touching is uniformly, contact is more, mass transfer velocity is fast, complete decomposition, high treating effect.
The technical solution adopted in the present invention: tower process is fluidized using catalytic ozonation, and is aided with H2O2Synergistic effect
AOPs(O3/H2O2) high-level oxidation technology, using the proprietary catalyst of ozone of load oxide/metal catalyst as catalysis oxygen
Change carrier, in the proprietary catalyst surface absorption organic molecule of ozone and ozone production OH free radical, effectively improves ozone benefit
With rate and reaction rate.Active carrier is that a kind of acceleration ozone decomposes and forms the promotion of OH free radical during the reaction
Agent promotes O3+OH-→∙O2-+HO2+ OH chain reaction, OH free radical participate in reacting as most important oxidation operation agent.
The characteristics of this technique:
(1) AOPs(O is used3/H2O2) technology, accelerate ozone to decompose, improves organic matter reaction rate；(2) jet mixing skill is used
Art increases overhead reflux pipe, makes ozone utilization rate 90% or more；(3) use fluidisation tower technology, flows through catalytic carrier excessively
It avoids being compacted in journey, reduces running resistance；(4) effective fluidisation of the proprietary catalyst of ozone carries the active catalytic in reactor
Body uniformly contacts ozone, improves the proprietary catalyst activity of ozone；(5) it is carried using load oxide/metal catalyst activity
Body improves free radical and organic molecule reacts contact probability as catalytic carrier.
Detailed process as shown in Figure 4 are as follows: a kind of Three phase ozone catalytic fluidization tower, divide jet-flow aeration, water distribution gas distribution area,
Five part of catalytic reaction chamber, return-flow system and clear liquid room.By water inlet pipe, pressurization reflux pump, jet aerator, tower body, cloth water cloth
Gas system, short-handled filter head, active catalytic carrier, water outlet, outlet pipe, return pipe, gas backstreaming pipe, water outlet weir notch, visor, people
Hole composition.Waste water containing hardly degraded organic substance adds H through pipe-line mixer by water inlet pipe2O2, laggard incidence is pressurized through pressurization reflux pump
Aerator is flowed, through nozzle, mixing chamber and the O being pressed by induction chamber3Gas comes into full contact with the laggard entrance of mixing and is set to tower body
The water distribution gas distribution system of bottom, carrying under one's arms promotion in injection kinetic energy, gas wrapped folder, (density subtracts caused by because of the increasing of void fraction
It is small) synergistic effect under, water-gas two-phase mixtures liquid is sufficiently mixed, flow up, reach water-gas two-phase mixtures liquid in cloth water cloth
Gas area, through short-handled filter head even into tower body active catalytic carrier area, after water-gas-carrier three-phase mixed liquor comes into full contact with reaction
Into cleaner liquid room clear liquid by water outlet go out flow, partially discharged through outlet pipe, be partially back to and be pressurized back through return pipe
Stream pump front end participates in secondary cycle reaction after pressure-raising again.
The present invention is rationally designed by structure optimization, makes gas-solid-liquid three-phase mixed liquor in the play of tower body active catalytic carrier area
Strong mixing does continuous circulation, relative flow, to make in circulating reflux outer tube relative dwell haptoreaction between Liang Qu
Continuously updating and coming into full contact at phase interface and active contact point, successively driving a reaction process.Jet-flow aeration and water distribution simultaneously
The movement specification of airwater mist cooling is approximation UP-CSTR and DOWN-PF flow pattern by gas distribution system, and flow resistance is small, makes to originate
Fluidisation is easy, and energy consumption reduces.
In apparatus of the present invention, the gas-liquid-solid mixing in up-flow area is very violent, and a large amount of liquid is in up-flow area and recirculating zone
Between constantly circulate, make it have great dilution capacity, thus have very strong capacity of resisting impact load.
The Three phase ozone catalytic fluidization tower is a kind of multi-disciplinary group technology form of high-tech, without secondary pollution,
Solve the problems, such as waste water treatment containing hardly degraded organic substance.
Claims (5)
1. a kind of Three phase ozone catalytic vulcanization tower, it includes tower body, and water inlet pipe and the upper end of tower body lower end is arranged in
Outlet pipe, it is characterised in that pipe-line mixer, pressurization reflux pump and jet aerator are successively arranged on the water inlet pipe, it is described
The water distribution gas distribution supervisor of water inlet pipe and tower body bottom water distribution gas distribution area one end is connected, and horizontal in water distribution gas distribution supervisor is inserted with
The water distribution gas distributionbranch pipe of even distribution, the other end be equipped with evacuation port, the bottom water distribution gas distribution area upper layer be equipped with pebble layer, and
Pebble layer bottom is equipped with the short-handled filter head being connected with water distribution gas distribution area, and the pebble layer is equipped with one layer of active catalytic and carries
Body room, interior to be equipped with active catalytic carrier, the upper layer of active catalytic carrier room is equipped with clear liquid area, and the clear liquid area upper layer is equipped with
It is discharged weir notch, the water outlet weir notch is connected with outlet pipe, and is equipped with water regulating valve on outlet pipe.
2. Three phase ozone catalytic vulcanization tower according to claim 1, it is characterised in that the side of the clear liquid area is equipped with
Return port, the return port connection return pipe is connected with the water inlet pipe of bottom, and a control water flow is arranged on return pipe
Return valve, water circulation is formed between the return pipe, water inlet pipe and tower body.
3. Three phase ozone catalytic vulcanization tower according to claim 2, it is characterised in that one outer side edges of tower body are located at
An observation visor is equipped at active catalytic carrier room, the active catalytic carrier room and clear liquid area in shown another outside are respectively equipped with can
Enter hole for the people that people enters the room replacement active catalytic carrier or cleans clear liquid area.
4. Three phase ozone catalytic vulcanization tower according to claim 1, it is characterised in that the pipe-line mixer is by intaking
Mouthful, water outlet, mixing chamber and dosing mouth composition, the dosing mouth are located at the top of the pipeline from water inlet 5CM, and are equipped with sealing
Cover board.
5. Three phase ozone catalytic vulcanization tower according to claim 1, it is characterised in that described jet aerator one end is set
There is jet stream water inlet, the jet stream water inlet is connected to mixing chamber, is equipped with water conservancy diversion turbine in the mixing chamber, and open up at top
There is total air-breathing mouth, the jet aerator other end is equipped with diffuser casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910273494.3A CN109987695A (en) | 2019-04-05 | 2019-04-05 | A kind of Three phase ozone catalytic vulcanization tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910273494.3A CN109987695A (en) | 2019-04-05 | 2019-04-05 | A kind of Three phase ozone catalytic vulcanization tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109987695A true CN109987695A (en) | 2019-07-09 |
Family
ID=67132388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910273494.3A Pending CN109987695A (en) | 2019-04-05 | 2019-04-05 | A kind of Three phase ozone catalytic vulcanization tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109987695A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112850876A (en) * | 2021-01-25 | 2021-05-28 | 江苏省环境科学研究院 | Three-phase reactor for catalytic oxidation of ozone |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102190365A (en) * | 2011-05-18 | 2011-09-21 | 宁波永峰环保工程科技有限公司 | Three-phase bicirculating ozone catalytic fluidized bed and wastewater treatment method thereof |
| CN105347462A (en) * | 2015-12-09 | 2016-02-24 | 北京高能时代环境技术股份有限公司 | Fluidized bed type ozone oxidation tower |
| CN210085058U (en) * | 2019-04-05 | 2020-02-18 | 杭州司迈特水处理工程有限公司 | Novel three-phase ozone catalytic vulcanization tower |
-
2019
- 2019-04-05 CN CN201910273494.3A patent/CN109987695A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102190365A (en) * | 2011-05-18 | 2011-09-21 | 宁波永峰环保工程科技有限公司 | Three-phase bicirculating ozone catalytic fluidized bed and wastewater treatment method thereof |
| CN105347462A (en) * | 2015-12-09 | 2016-02-24 | 北京高能时代环境技术股份有限公司 | Fluidized bed type ozone oxidation tower |
| CN210085058U (en) * | 2019-04-05 | 2020-02-18 | 杭州司迈特水处理工程有限公司 | Novel three-phase ozone catalytic vulcanization tower |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112850876A (en) * | 2021-01-25 | 2021-05-28 | 江苏省环境科学研究院 | Three-phase reactor for catalytic oxidation of ozone |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203781901U (en) | Ozone catalytic oxidation device | |
| CN102190365B (en) | Three-phase bicirculating ozone catalytic fluidized bed and wastewater treatment method thereof | |
| CN105645559B (en) | A kind of device and treatment process of catalytic ozonation method processing industrial wastewater | |
| CN108557985A (en) | A kind of catalytic ozonation stirring reactor and sewage water treatment method | |
| CN102642911A (en) | Advanced oxidation treatment device and advanced oxidation treatment process of refractory organic wastewater | |
| CN110002576A (en) | A kind of catalytic ozonation reactor and its sewage water treatment method | |
| CN208561948U (en) | A kind of organic wastewater catalytic ozonation processing system | |
| CN107162158A (en) | A kind of fluid bed Fenton reactor and method | |
| CN206512041U (en) | A kind of device of two-stage gradient ozone catalytic fluidized bed deep treatment biochemical tail water | |
| CN210286990U (en) | Organic sewage and waste gas integrated treatment device | |
| CN106630110A (en) | Integrated fluidized bed device for gradient ozone catalyzing and application of integrated fluidized bed device | |
| CN208916893U (en) | A kind of catalytic ozonation stirring reactor | |
| CN108408976A (en) | A kind of organic wastewater catalytic ozonation processing system and method | |
| CN110563118A (en) | Efficient and stable ozone catalytic oxidation reaction device and sewage treatment method thereof | |
| CN109019824B (en) | High-efficient catalytic oxidation organic wastewater treatment system | |
| CN207581601U (en) | A kind of percolate MBR is discharged full dose processing system | |
| CN202576065U (en) | Advanced oxidation treatment device for nondegradable organic wastewater | |
| CN109987695A (en) | A kind of Three phase ozone catalytic vulcanization tower | |
| CN113716756A (en) | Non-load type ozone catalytic oxidation sewage treatment system and method | |
| CN108585367A (en) | A kind of UV ozone combined type aeration biological filter device and the method using device progress sewage disposal | |
| CN104909504A (en) | High-salt high-COD wastewater treatment system and method | |
| CN111217441B (en) | Ozone oxidation reactor and use method thereof | |
| CN107055678A (en) | A kind of triphase catalytic oxidation sewage water treatment method and reactor | |
| CN107585852B (en) | Method and device for carrying out heterogeneous catalytic oxidation on COD (chemical oxygen demand) in wastewater by using ozone | |
| CN100503478C (en) | Waste water treatment method and its device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |