CN208022850U - A kind of sewage disposal system of three-phase high efficiency photocatalysis and biochemical combination - Google Patents
A kind of sewage disposal system of three-phase high efficiency photocatalysis and biochemical combination Download PDFInfo
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- CN208022850U CN208022850U CN201721557540.5U CN201721557540U CN208022850U CN 208022850 U CN208022850 U CN 208022850U CN 201721557540 U CN201721557540 U CN 201721557540U CN 208022850 U CN208022850 U CN 208022850U
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Abstract
The utility model is related to field of sewage treatment equipment, specifically, being related to a kind of sewage disposal system of three-phase high efficiency photocatalysis and biochemical combination.Including shell, there are three sewage treatment works section and Comprehensive Control electric-control systems for setting in the shell；Three sewage treatment works sections are disposed with three-phase Treatment by Photocatalysis Oxidation section, hydrolysis acidification biochemical treatment section and aerobic bio-contact oxidation MBR processing sections from front to back.The utility model is to generate environment-friendly type oxidizing species using the metallic catalyst of light source activation flowable state to decompose alcohol, aldehyde, ether, lipid organic substance, simultaneously, a small amount of residual fraction organic matter only even need to only need aerobic biochemical that can all decompose by simply hydrolyzing with aerobic biochemical, not only good sewage processing effect, but also investment and the operating cost of enterprise can be greatly reduced.
Description
Technical field
The utility model is related to field of sewage treatment equipment, specifically, be related to a kind of three-phase high efficiency photocatalysis with it is biochemical
In conjunction with sewage disposal system.
Background technology
For being mainly engaged in the sewage and tool of enterprise's discharge that the chemical products such as alcohol, aldehyde, ether, fat produce or raw material uses
The chemical enterprise condensate liquid of standby MVR demineralization plants, all carries the waste water of a large amount of alcohol, aldehyde, ether, lipid component.Currently, for such
Traditional catalytic oxidation treatment effect of type waste water (low SS, low coloration, high COD) is poor, and removal rate is low, regardless of being biochemical need
It wants and the system for anaerobic treatment of capital intensive or overall catalytic pretreatment and the process route that is combined of biochemistry anaerobic-aerobic, no
Equal somewhat expensive is only invested and runs, moreover, a large amount of chemical sludges generated also need to the danger wastes of corporate payments costliness
Processing cost.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, provide a kind of three-phase high efficiency photocatalysis and biochemical knot
The sewage disposal system of conjunction, to solve the above technical problems.
To achieve the above object, technical solution used by the utility model is：
A kind of sewage disposal system of three-phase high efficiency photocatalysis and biochemical combination, including shell, it is characterised in that：The shell
There are three sewage treatment works section and Comprehensive Control electric-control systems for setting in vivo；Three sewage treatment works sections are from front to back
It is disposed with three-phase Treatment by Photocatalysis Oxidation section, hydrolysis acidification biochemical treatment section and aerobic bio-contact oxidation MBR processing sections；
The three-phase Treatment by Photocatalysis Oxidation section is provided with Photocatalytic Oxidizing Fluidized Bed, photochemical catalytic oxidation light source group, photocatalysis fluid bed
Boring aeration device and photocatalysis MBR filter component；The hydrolysis acidification biochemical treatment section be provided with biological hydrolysis acidification filler and
Biological hydrolysis is acidified bottom impeller；The aerobic bio-contact oxidation MBR processing sections are provided with biology aerobic catalytic oxidation and fill out
Material, biology aerobic catalytic oxidation boring aeration device and biochemical aerobic contact oxidation MBR filter component.
Preferably：It is micro- it to be provided with centrifugal high pressure fan group, solar energy storage at the top of three sewage treatment works sections
Power heat dissipation ventilation module, photocatalysis and biochemistry MBR filter Absorb Water pump group and photocatalysis and biochemistry MBR suction filtration backwash water pumps
Group.
Preferably：LCD touch PLC control system, the LCD touch PLC controls are provided on the outer wall of the shell
System is provided with network on-line intelligence cell phone application craft port.
Preferably：The light that the photochemical catalytic oxidation light source group is sent out is the ultraviolet light that wavelength is 183nm and 254nm.
Advantageous effect：Compared with prior art, the utility model is produced using the metallic catalyst of light source activation flowable state
Raw environment-friendly type oxidizing species decompose alcohol, aldehyde, ether, lipid organic substance, meanwhile, a small amount of residual fraction organic matter only needs
Even only need aerobic biochemical that can all decompose with aerobic biochemical by simply hydrolyzing, not only good sewage processing effect,
And investment and the operating cost of enterprise can be greatly reduced.
Description of the drawings
Fig. 1 is a kind of internal structure schematic diagram of embodiment of the utility model；
Fig. 2 is a kind of internal structure vertical view of embodiment of the utility model.
Specific implementation mode
The utility model is further described in the following with reference to the drawings and specific embodiments.
Embodiment：
Referring to Fig.1, Fig. 2, the three-phase high efficiency photocatalysis described in the present embodiment and the biochemical sewage disposal system combined, including
Shell 4.There are three sewage treatment works section and Comprehensive Control electric-control systems 7 for setting in the shell 4；At three sewage
Centrifugal high pressure fan group 15, solar energy storage microkinetic heat dissipation ventilation module 5, photocatalysis and life are provided at the top of reason active section
Change MBR and filters Absorb Water pump group 34 and photocatalysis and biochemistry MBR suction filtration backwash waters pump group 25.It is arranged on the outer wall of the shell 4
There are LCD touch PLC control system 6, the LCD touch PLC control system 6 to be provided with the docking of network on-line intelligence cell phone application
Port.
Three sewage treatment works sections are disposed with three-phase Treatment by Photocatalysis Oxidation section, hydrolysis acidification from front to back
Biochemical treatment section and aerobic bio-contact oxidation MBR processing sections.
The three-phase Treatment by Photocatalysis Oxidation section be provided with Photocatalytic Oxidizing Fluidized Bed 11, photochemical catalytic oxidation light source group 12,
Photocatalysis fluid bed boring aeration device 13 and photocatalysis MBR filter component 14, wherein the photochemical catalytic oxidation light source group 12 is sent out
Light be wavelength be 183nm and 254nm ultraviolet light.The hydrolysis acidification biochemical treatment section is provided with biological hydrolysis acidification and fills out
Material 22 and biological hydrolysis are acidified bottom impeller 21.The aerobic bio-contact oxidation MBR processing sections are provided with biology aerobic and connect
It touches oxide filler 31, biology aerobic catalytic oxidation boring aeration device 33 and biochemical aerobic contact oxidation MBR and filters component 32.
The sewage disposal system course of work described in the present embodiment is summarized as follows：
1, three-phase Treatment by Photocatalysis Oxidation section pre-processes organic wastewater
Containing alcohol, aldehyde, ether, lipid chemical industrial organic wastewater by raw water elevator pump, be promoted at three-phase photochemical catalytic oxidation
(three-phase is reason section：Ultraviolet light, ozone, hydroxyl)；In this section, most alcohol, aldehyde, ether, fat by wavelength be 183nm,
Under the action of catalyst by catalysis oxidation, the ultraviolet light of wavelength 183nm is directly catalyzed water body and generates O the ultraviolet light of 254nm3, profit
Use O3Substance decomposition by oxidation-reduction potential in these substances less than+2.07V falls major part, meanwhile, wavelength 254nm's is ultraviolet
Line generates a large amount of hydroxyl radical free radical (OH) under the auspicious titanium-type catalyst action of suspended state, the hydroxyl radical free radical of high concentration (
OH) has the oxidation-reduction potential of+2.8V, it has non-selectivity, and the high-enriched organics for being largely less than this current potential are whole
Link is opened as easy biochemical substances or is directly decomposed into CO2And H2O.It is disposed by three-phase Treatment by Photocatalysis Oxidation section
Waste water largely becomes the organic matter easily absorbed by biochemical flora.
After pretreatment reaction is completed, component 14 (preferably MBR plate membranes) is filtered by photocatalysis MBR and is catalyzed
The separation of agent and waste water.Suspended state catalyst particle size is most of between 50-100 microns, and the board-like membrane apertures of MBR are micro- 0.1
Rice or so, so, catalyst can be subjected to isolation recycling by the physics method of membrane filtration completely and it is allowed to be retained in three-phase light
Catalytic oxidation treatment section is reused.
2, the waste water that finishes of pretreatment enters hydrolysis acidification biochemical treatment section acidification biochemical treatment is hydrolyzed
Hydrolysis (acidification) processing method is a kind of between the aerobic method between Anaerobic Treatment method and other process combinations
Processing cost can be reduced and improve treatment effeciency.Hydrolysis acidification technique is according to methanogen and hydrolyzes the acid-producing bacteria speed of growth not
Together, Anaerobic Treatment is controlled to Anaerobic Treatment first and second stage shorter in the reaction time, i.e., in a large amount of hydrolytic bacterias, acidification
Bacterium effect under by insoluble hydrolysis of organic matter be dissolved organic matter, convert the macromolecular substances of difficult for biological degradation to easy biology
The process of the small-molecule substance of degradation establishes good basis so as to improve the biodegradability of waste water for subsequent processing.
Specifically, hydrolysis acidification biochemical treatment section uses bottom pulling flow type hydrolysis, hydrolysis acidification strain and life
Object hydrolysis acidification filler 22 (preferably biofilm hydrolysis acidification bacterium) can be mixed more fully with useless Organic substance in water, and removal rate is more
Non-solubility organic matter in original waste water is mainly changed into dissolved organic matter by height, purpose, especially will be wherein difficult raw
The organic matter of object degradation is changed into the organic matter of easily biological-degradable, the biodegradability of waste water is improved, in favor of subsequent aerobic place
Reason.
3, the waste water after hydrolysis acidification enters aerobic bio-contact oxidation MBR processing sections progress Aerobic Process for Treatment
Waste water after hydrolysis acidification has been basically completed conversion of the most COD to BOD, largely can be by aerobic biochemical
The BOD substances that flora autotrophy is digested and assimilated follow waste water to fully enter aerobic bio-contact oxidation MBR processing by advective model
Section.
Biological contact oxidation process is based on the biomembrane that is attached on carrier (being commonly called as filler) the one of purification of organic waste water
Kind efficient water treatment technology, is the biofilm of active sludge feature, has the excellent of activated sludge process and biofilm concurrently
Point.Biological treatment is the link after materializing strategy, and the important link in entire circulation process, herein ammonia nitrogen, Asia
The harmful substances such as nitric acid, nitrate, hydrogen sulfide will all be removed, and pass will be played to being further processed for water quality in later flow
Key acts on.The sludge that aerobic biochemical section can be improved in biochemical aerobic contact oxidation MBR suction filtrations component (preferably MBR plate membranes) is dense
Degree, meanwhile, a large amount of suspended matter (SS) in water is maintained at aerobic bio-contact oxidation MBR processing sections, improves effluent quality, it is complete
Country-level A recycle water standards or higher discharge standard can be reached entirely.
In conclusion the sewage disposal system that three-phase high efficiency photocatalysis described in the utility model is combined with biochemistry is with following
Technical characterstic：
1, three-phase Treatment by Photocatalysis Oxidation section
High degree of automation, breaks through traditional light electrolysis and Fenton catalysis oxidation needs additional a large amount of acid, alkali, ferrous iron etc.
Supplies catalysis generates the organic matter in hydroxyl oxidized waste water, is not necessarily to any additional auxiliary material, it is only necessary in specific dual wavelength
Form numerous microenvironment catalysis under light source with light source under fluidized state with noble metal or metal oxide containing precious metals carried catalyst
Environment generates a large amount of high-concentrated ozone and the hydroxyl of high concentration, and the organic matter in waste water is largely decomposed, while your gold
Belong to or precious metal support catalyst will not consume substantially, even if it is also friction damage during fluidized bed flow to generate consumption
It loses, loss is small.In addition, use for the first time photocatalysis MBR filter component 14 (preferably MBR plate membranes) carry out carried catalyst with
The waste water being disposed is detached, and eliminates the sedimentation basin for occupying big quantity space, and separating effect is more preferable.
2, hydrolysis acidification biochemical treatment section
Using bottom pulling flow type hydrolysis, by it is a small amount of it is undecomposed fall larger molecular organics open strand, bottom completely
Portion's hydrolysis acidification strain and biological hydrolysis acidification filler 22 can be mixed more fully with useless Organic substance in water, removal rate higher.
3, aerobic bio-contact oxidation MBR processing sections
The maintenance that traditional diaphragm type aerator is reduced using boring aeration is difficult, meanwhile, can according to different quality with
The biological flow bed fillers of Shi Genghuan increase the load of unit volume, improve treatment effeciency, are especially suitable for high ammonia-nitrogen wastewater；It is biochemical good
Oxygen catalytic oxidation MBR filters component (preferably MBR plate membranes) and eliminates the secondary sedimentation tank for occupying big quantity space, has saved throwing
Cost is provided, the removal rate of SS, ammonia nitrogen, COD, coloration is improved.
4, centrifugal high pressure fan group 15, photocatalysis and biochemistry MBR filter Absorb Water pump group 34, photocatalysis and biochemistry MBR and take out
Filter backwash water pump group 25 and Comprehensive Control electric-control system 7 are fully integrated into system head, and fully take into account integrated dynamic equipment
Heat dissipation problem, top increase solar energy storage microkinetic heat dissipation ventilation module 5, save power vent cost, it is heated to reduce equipment
Extent of deterioration.
5, using the touch LCD touch PLC control system 6 of large screen, the operation of whole system can be watched in real time
Situation, touch interface personnel's operation easy to operation.Meanwhile reservation networks on-line intelligence cell phone application craft port, it is more convenient
Equipment remote intelligent operates.
The basic principles and main features and technical characterstic of the utility model have been shown and described above.People in the art
For member it should be appreciated that the present utility model is not limited to the above embodiments, described in above-described embodiment is to illustrate that this practicality is new
The principle of type, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various changes and improvements,
These various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope is wanted by right
Ask book and its equivalent thereof.
Claims (4)
1. a kind of three-phase high efficiency photocatalysis and the biochemical sewage disposal system combined, including shell (4), it is characterised in that：It is described
There are three sewage treatment works section and Comprehensive Control electric-control systems (7) for setting in shell (4)；Three sewage treatment works sections
It is disposed with three-phase Treatment by Photocatalysis Oxidation section, hydrolysis acidification biochemical treatment section and aerobic bio-contact oxidation from front to back
MBR processing sections；
The three-phase Treatment by Photocatalysis Oxidation section be provided with Photocatalytic Oxidizing Fluidized Bed (11), photochemical catalytic oxidation light source group (12),
Photocatalysis fluid bed boring aeration device (13) and photocatalysis MBR filter component (14)；The hydrolysis acidification biochemical treatment section setting
There is biological hydrolysis to be acidified filler (22) and biological hydrolysis acidification bottom impeller (21)；At the aerobic bio-contact oxidation MBR
Reason section is provided with biology aerobic catalytic oxidation filler (31), biology aerobic catalytic oxidation boring aeration device (33) and biochemistry and aerobic connects
It touches oxidation MBR and filters component (32).
2. three-phase high efficiency photocatalysis and the biochemical sewage disposal system combined according to claim 1, it is characterised in that：It is described
Centrifugal high pressure fan group (15), solar energy storage microkinetic heat dissipation ventilation module are provided at the top of three sewage treatment works sections
(5), photocatalysis and biochemistry MBR filter Absorb Water pump group (34) and photocatalysis and biochemistry MBR filters backwash water pump group (25).
3. three-phase high efficiency photocatalysis and the biochemical sewage disposal system combined according to claim 1, it is characterised in that：It is described
LCD touch PLC control system (6) is provided on the outer wall of shell (4), the LCD touch PLC control system (6) is provided with
Network on-line intelligence cell phone application craft port.
4. three-phase high efficiency photocatalysis and the biochemical sewage disposal system combined according to claim 1, it is characterised in that：It is described
The light that photochemical catalytic oxidation light source group (12) is sent out is the ultraviolet light that wavelength is 183nm and 254nm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721557540.5U CN208022850U (en) | 2017-11-21 | 2017-11-21 | A kind of sewage disposal system of three-phase high efficiency photocatalysis and biochemical combination |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721557540.5U CN208022850U (en) | 2017-11-21 | 2017-11-21 | A kind of sewage disposal system of three-phase high efficiency photocatalysis and biochemical combination |
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| Publication Number | Publication Date |
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| CN208022850U true CN208022850U (en) | 2018-10-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107759025A (en) * | 2017-11-21 | 2018-03-06 | 王世民 | A kind of three-phase high efficiency photocatalysis and the biochemical sewage disposal system combined |
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2017
- 2017-11-21 CN CN201721557540.5U patent/CN208022850U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107759025A (en) * | 2017-11-21 | 2018-03-06 | 王世民 | A kind of three-phase high efficiency photocatalysis and the biochemical sewage disposal system combined |
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