CN205472873U - Effluent disposal system based on micro -nano bubble of ozone - Google Patents
Effluent disposal system based on micro -nano bubble of ozone Download PDFInfo
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- CN205472873U CN205472873U CN201620092194.7U CN201620092194U CN205472873U CN 205472873 U CN205472873 U CN 205472873U CN 201620092194 U CN201620092194 U CN 201620092194U CN 205472873 U CN205472873 U CN 205472873U
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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Abstract
The utility model relates to an effluent disposal system based on micro -nano bubble of ozone, it includes an effluent disposal system based on micro -nano bubble of ozone, it includes: a water pump, this water pump has a water inlet and delivery port, a first water conservancy conduction device, this first water conservancy conduction device with the water inlet intercommunication of water pump, an ozone generating device for provide ozone, a micro -nano bubble generating device, this micro -nano bubble generating device have a water inlet, delivery port and an air inlet, micro -nano bubble generating device's water inlet with the delivery port intercommunication of water pump, micro -nano bubble generating device's air inlet with ozone generating device intercommunication, a second water conservancy conduction device, this second water conservancy conduction device with micro -nano bubble generating device's delivery port intercommunication.
Description
Technical field
This utility model relates to a kind of Waste Water Treatment based on the micro-nano bubble of ozone.
Background technology
High speed development along with economic society, China's surface water pollution situation causes anxiety, all there is a certain degree of pollution in whole nation seven major basins water body, cities and towns produce a large amount of industry and sanitary sewage, serious harm drinking water safety, the especially industrial undertaking such as petrochemical industry and papermaking pesticide produces a large amount of organic pollutions, has a strong impact on economy and social development, and therefore environmental problem is gradually by the common concern of society.
Microbial method is current most widely used organic polluting water processing method, exists or the microorganism of artificial domestication by choosing in nature, carries out the biodegradation of organic pollution under suitable environmental condition.Microbial method all has removal ability to majority of organic pollutants such as petroleum hydrocarbons, can effectively reduce the pollutant load in water body and toxicity, but the organic pollution of biodegradability difference is processed more difficult by microbial process, and often it is applicable to low stain load water remediation, environmental condition is had stronger dependency, repair process effect is subjected to salinity, the restriction of the factors such as electron acceptor/donor content, especially when waste water has higher salinity or salinity fluctuation is bigger, the death of microorganism and zoogleic disintegration can be caused, have a strong impact on the growth of microorganism and properly functioning, the treatment effect of microbial method will be substantially reduced.
For high salinity organic polluting water, due to the electric conductivity that it is higher, electrochemical process has certain application space, electrochemical process processing procedure Anodic metal ion enters water body and organic pollution generation flocculation, can effectively reduce pollutant levels, organic pollution in the oxidizing species oxidation-degradable water bodys such as the hypochlorous acid produced in electrolytic process, but electrochemical process treatment effeciency depends primarily on electric current density, electrode surface passivation in processing procedure can cause the reduction of electrolytic efficiency and the increase of energy consumption, and heavy metal ion and the chlorine etc. produced in electrochemical treatment process easily causes secondary pollution.
At present, people commonly use ozone and make Strong oxdiative material, are directly improved the biodegradability of organic pollution by oxidation Decomposition, it is also possible to organic pollutant degradation directly generates end product CO2And H2O, there is the feature of non-secondary pollution compared to oxidant, ozone such as chlorine, and ozone is soluble in water, the dissolved ozone can decompose generation hydroxyl radical free radical under catalyst action, hydroxyl radical free radical has strong oxidizing property, the least to the selective oxidizing of organic pollution, majority of organic pollutants is all embodied obvious oxidative degradation ability.
But, the dissolved ozone extremely unstable, easy selfdecomposition generates O2, the most about 20 minutes half-life in water, in water body, it is extremely difficult to higher concentration；Gaseous ozone is more stable relative to the dissolved ozone, normality half-life close to 16 hours, the spilling but bubble can float rapidly in water body.Visible, ozone bubbles is overflowed and selfdecomposition in a large number, and the utilization rate causing ozone is relatively low, thus is difficult to improve the treatment effeciency to organic pollution.
Utility model content
Therefore, a kind of high efficiency Waste Water Treatment based on the micro-nano bubble of ozone of necessary offer.
A kind of Waste Water Treatment based on the micro-nano bubble of ozone, comprising: a water pump, this water pump has a water inlet and outlet；One first hydraulic conductivity device, this first hydraulic conductivity device connects with the water inlet of described water pump；One ozone generating-device, is used for providing ozone；One micro-nano bubble generator, this micro-nano bubble generator has a water inlet, outlet and air inlet, the water inlet of described micro-nano bubble generator connects with the outlet of described water pump, and the air inlet of described micro-nano bubble generator connects with described ozone generating-device；One second hydraulic conductivity device, this second hydraulic conductivity device connects with the outlet of described micro-nano bubble generator.
In certain embodiments, described Waste Water Treatment based on the micro-nano bubble of ozone farther includes a telecommunication devices, the reparation situation of water body being controlled in real time monitoring wastewater disposal basin.
In further embodiments, described Waste Water Treatment based on the micro-nano bubble of ozone farther includes a grid device, and this grid device is arranged between described first hydraulic conductivity device and described second hydraulic conductivity device.
In further embodiments, described grid device includes at least one clathrate unit, and each clathrate unit is the hollow cavity of a upper and lower opening.
In further embodiments, the cavity wall of described hollow cavity has multiple mesh.
In further embodiments, the cavity wall of described hollow cavity is coated with catalyst.
In further embodiments, described grid device can include one, two or three thin plate, and this thin plate is vertically installed between described first hydraulic conductivity device and described second hydraulic conductivity device.
In further embodiments, described thin plate has multiple mesh.
In further embodiments, described thin plate is coated with catalyst.
In further embodiments, a H is farther included2O2Storage device, this H2O2Storage device is for injecting H from the micro-nano air-bubble of ozone that described micro-nano bubble generator flows out2O2。
Compared with prior art, this utility model provide Waste Water Treatment based on the micro-nano bubble of ozone in ozone presented in micro-nano bubble in water body, the micro-nano bubble diameter of ozone is less, long-time stable can exist in water body, it is not easy to float and overflow and can migrate on a large scale with current；In the micro-nano bubble of ozone, ozone constantly dissolves entrance water body, is effectively improved the concentration of dissolved ozone in water body.This utility model Waste Water Treatment based on the micro-nano bubble of ozone has repair process effect significantly to organic pollution aquifer, especially reluctant to microbial process high salinity or the water body containing persistent organic pollutants.
Accompanying drawing explanation
The structural representation of the Waste Water Treatment based on the micro-nano bubble of ozone that Fig. 1 provides for this utility model.
Structural representation when Fig. 2 is square for the second hydraulic conductivity device that this utility model provides.
Structural representation when the second hydraulic conductivity device that Fig. 3 provides for this utility model is rounded.
The structural representation of the grid device that Fig. 4 provides for this utility model.
Main element symbol description
Following detailed description of the invention will further illustrate this utility model in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
The Waste Water Treatment based on the micro-nano bubble of ozone that this utility model provides is described in detail below with reference to accompanying drawing.
Referring to Fig. 1, this utility model embodiment provides a kind of Waste Water Treatment 10 based on the micro-nano bubble of ozone, should include a water pump 11 by Waste Water Treatment 10 based on the micro-nano bubble of ozone, and this water pump 11 has water inlet 110 and an outlet 111；One first hydraulic conductivity device 120, this first hydraulic conductivity device 120 connects with the water inlet 110 of described water pump 11；One ozone generating-device 14, this ozone generating-device 14 is used for providing ozone；One micro-nano bubble generator 13, this micro-nano bubble generator 13 has air inlet 130, water inlet 131 and an outlet 132, the water inlet 131 of described micro-nano bubble generator 13 connects with the outlet 111 of described water pump 11, and the air inlet 130 of described micro-nano bubble generator 13 connects with described ozone generating-device 14；One second hydraulic conductivity device 121, this second hydraulic conductivity device 121 connects with the outlet 132 of described micro-nano bubble generator 13.
Concrete, the present embodiment Waste Water Treatment 10 based on the micro-nano bubble of ozone directly can carry out in-situ immobilization to the difficult degradation water body such as industrial wastewater or sanitary sewage in a wastewater disposal basin 12, it is not necessary to is first drawn by the water body in wastewater disposal basin 12 and processes.Preferably, described repair process must ensureing, the sealing of wastewater disposal basin 12 is good.Preferably, described Waste Water Treatment 10 based on the micro-nano bubble of ozone can process containing organic pollution concentration is the water body of 50000mg/L.
Described water pump 11 is for extracting the water body in wastewater disposal basin 12, this water body is made to enter described micro-nano bubble generator 13 by described first hydraulic conductivity device 120, by regulating the inflow that the uninterrupted of described water pump 11 can control the water inlet 131 of described micro-nano bubble generator 13, this inflow refers to the water body volume of the described micro-nano bubble generator 13 of entrance per minute.
Described first hydraulic conductivity device 120 and the second hydraulic conductivity device 121 are fixed by a corrosion-resistant support (not shown) and are submerged in completely in the water body in wastewater disposal basin 12, described first hydraulic conductivity device 120 is the surface of close water body in being horizontally placed on described wastewater disposal basin 12, and described second hydraulic conductivity device 121 is the bottom of close water body in being horizontally placed on described wastewater disposal basin 12.
See also Fig. 2, described first hydraulic conductivity device 120 includes at least common excretory duct 1201 and many roots conduit 1202, described many roots conduit 1202 interval is arranged, described at least common excretory duct 1201 connects with described many roots conduit 1202, described common excretory duct 1201 has a total outlet 1200, described every root conduit 1202 is provided with at least one sub-water inlet 1203, and this at least one sub-water inlet 1203 is uniformly distributed.When starting described water pump 11, this water pump 11 by the water body in wastewater disposal basin 12 by common excretory duct 1201 described in sub-water inlet 1203 suction of described every root conduit 1202, and by water pump 11 described in the suction of described total outlet 1200.Described each sub-water inlet 1203 is correspondingly arranged an inlet valve 1204, and this inlet valve 1204 is for controlling the inflow of the sub-water inlet of described correspondence 1203.In the present embodiment, described wastewater disposal basin 12 is square, described first conduction facility 120 is square setting, including a common excretory duct 1201 and seven root conduits 1202, described seven root conduits 1202 and a common excretory duct 1201 are all linear structures, described common excretory duct 1201 is arranged at the centre position of described seven root conduit 1202 length directions and connects with this seven roots conduit 1202, and described seven root conduit 1202 parallel interval are arranged.
It is appreciated that described common excretory duct 1201 and the quantity of described sub-conduit 1201 and set-up mode can set, as long as be uniformly distributed in described wastewater disposal basin 12 according to the size of described wastewater disposal basin 12 and shape.
Refer to Fig. 3 further, when described wastewater disposal basin 12 is circular, the described first rounded setting of hydraulic conductivity device 120, it is at least two sector region by the described uniform cutting of wastewater disposal basin 12, described sector refers to the figure that the upper arc of circle and two radiuses through these arc two ends are surrounded, a piece common excretory duct 1201 and at least one root conduit 1202 are set in each sector region, described common excretory duct 1201 linearly type structure, extend from the center of circle to the arc surrounding described sector, the described at least one curved setting of root conduit 1202, two ends are intersected with two radiuses surrounding described sector, described at least one root conduit 1202 connects with described common excretory duct intersection.When described sub-conduit 1202 is multiple, this many roots conduit 1202 in described sector region in concentric arcs and interval arrange.Each root conduit 1202 is provided with at least one sub-water inlet 1203, and the common excretory duct 1201 in described sector region all intersects at described circle centre position, and this circle centre position is total outlet 1200 of described first hydraulic conductivity device 120.
Described second hydraulic conductivity device 121 includes at least common excretory duct 1201 and many roots conduit 1202, described common excretory duct 1201 has a total water inlet 1210, described every root conduit 1202 has at least one sub-outlet 1211, described each sub-outlet 1211 is correspondingly arranged a flowing water Valve 1212, and this flowing water Valve 1212 is for controlling the water yield of the sub-outlet of described correspondence 1211.The quantity of described sub-outlet 1211 is identical with the quantity of described sub-water inlet 1203.The total water inlet 1210 of described second hydraulic conductivity device 121 connects with the outlet of described micro-nano bubble generator 13.
Described second hydraulic conductivity device 121 is identical with the structure of described first hydraulic conductivity device 120 and described second hydraulic conductivity device 121 is arranged with described first hydraulic conductivity device 120 relative spacing.Described first hydraulic conductivity device 120 is arranged according to the size and shape of described wastewater disposal basin 12 with structure and the size of described second hydraulic conductivity device 121.Described first hydraulic conductivity device 120 works in coordination with described second hydraulic conductivity device 121 can process large-scale water body simultaneously.
Described micro-nano bubble generator 13 can be completely set up in described wastewater disposal basin 12 in water body, it is possible to is arranged at described wastewater disposal basin 12 outside.Described micro-nano bubble generator 13 is powered by solar energy or conventional electron device.Described every micro-nano bubble generator 13 treatable Polluted area scope is less than 50 m × 50 m, and the quantity of described micro-nano bubble generator 13 can be arranged according to the size in actual waste water pond 12.
nullDescribed micro-nano bubble generator 13 can convert the ozone to the micro-nano bubble of ozone，The micro-nano gas bubble of a part of ozone is in water body，The micro-nano bubble of another part ozone and water mixing generate the micro-nano air-bubble of ozone and the outlet 132 from described micro-nano bubble generator 13 flows out，The micro-nano air-bubble of this ozone flows into the common excretory duct 1201 in described second hydraulic conductivity device 121 by the total water inlet 1210 of described second hydraulic conductivity device 121，It is diverted to described many roots conduit 1202 by described common excretory duct 1201，Flowed in described wastewater disposal basin 12 by many sub-outlets 1211 of described many roots conduit 1202，During the micro-nano bubble of described ozone rises diffusion in described wastewater disposal basin 12, ozone is constantly dissolved out，Organic pollution in the ozone direct oxidation described wastewater disposal basin 12 of degraded of this dissolving，Thus reach to repair the purpose of water body in described wastewater disposal basin 12.The present embodiment, described micro-nano bubble generator 13 is one, and described micro-nano bubble generator 13 is completely set up in the water body of described wastewater disposal basin 12, to reduce working space.
Described ozone generating-device 14 connects with the air inlet 130 of described micro-nano bubble generator 13, for providing ozone to described micro-nano bubble generator 13, the power controllable regulating described ozonator 14 according to actual needs enters the ozone content of described micro-nano bubble generator 13.Described ozonator 14 uses the oxygen of air or oxygenerator generation as source of the gas.
Described telecommunication devices 15 includes a dissolved ozone measuring instrument, an organic concentration measuring instrument and a computer (not shown).The probe of described dissolved ozone measuring instrument and the probe of described organic concentration measuring instrument are respectively arranged in the water body in described wastewater disposal basin 12, the ozone concentration that dissolves in water body in monitoring in real time described wastewater disposal basin 12, the concentration of organic pollution, further, described telecommunication devices 15 also can monitor the parameters such as the pH value in water body, temperature.Described computer according to described in situation about monitoring control described inlet valve 1204, flowing water Valve 1212, ozone generating-device 14, regulate described ozone content, the inflow of sub-water inlet 1203 and the water yield of sub-outlet 1211, such that it is able to realize the water body in wastewater disposal basin 12 is repaired.Described telecommunication devices 15 is monitored and controlled in real time, it is possible to save manpower, reduces rehabilitation cost and improves remediation efficiency.
Further, described Waste Water Treatment 10 based on the micro-nano bubble of ozone includes a storage device 16, and this storage device 16 is used for storing catalyst, it is preferred that described catalyst is H2O2.Described storage device 16 is by controlling valve 1610 to injecting catalyst from the ozone micro-nano air-bubble that the outlet 132 of described micro-nano bubble generator 13 flows out, this catalyst separately flows in described wastewater disposal basin 12 with the micro-nano air-bubble of described ozone by the plurality of sub-outlet 1211, the ozone dissolved in described wastewater disposal basin 12 can react further with described catalyst, promote the generation of hydroxyl radical free radical, thus improve and process the efficiency of organic pollution in wastewater disposal basin 12.
Further, refer to Fig. 4, described Waste Water Treatment 10 based on the micro-nano bubble of ozone includes a grid device 17, this grid device 17 is arranged in the water body of described wastewater disposal basin 12, is fixed between the first hydraulic conductivity device 120 and described second hydraulic conductivity device 121 by a corrosion-resistant support (not shown).
Described grid device 17 includes at least one clathrate unit 170, and this at least one clathrate unit 170 can be spaced setting, it is also possible to is disposed proximate to.At least one clathrate unit 170 described is the hollow cavity structure surrounded by multiple thin plates 171, and this hollow cavity is a hollow cavity of upper and lower opening, and described thin plate 171 is resistant material, it is preferred that resistant material can be plastics, synthetic plastic etc..The sub-water inlet 1203 of the corresponding described first hydraulic conductivity device 120 of the upper and lower opening of each clathrate unit 170 described and the sub-outlet 1211 of described second hydraulic conductivity device 121, the micro-nano bubble of ozone from the micro-nano air-bubble of ozone that described sub-outlet 1211 flows out is risen by the hollow cavity of described grid device 17, uphill process is adsorbed on the cavity wall of described hollow cavity, enables this ozone micro-nano bubble long-time stable to be present in water body.At least one clathrate unit 170 described can also be integrated structure, and further, described grid device 17 can also be one-body molded.Preferably, the cavity wall of described hollow cavity has multiple mesh, this mesh can be the shape such as circular hole, square hole, the specific surface area of the plurality of mesh is bigger, the micro-nano bubble of ozone in water body in wastewater disposal basin 12 can be adsorbed more, make this ozone micro-nano bubble long-time stable be present in water body such that it is able to dissolve more ozone, improve the service efficiency of ozone.
Described grid device 17 can also only include one, two or three thin plate 171, it is vertically installed between described first hydraulic conductivity device 120 and described second hydraulic conductivity device 121, one end of described each thin plate 171 is arranged between described adjacent two sub-outlets 1211, the relative other end is arranged between described adjacent two sub-water inlets 1203, preferably, described thin plate 171 has multiple mesh, and this mesh can be the shape such as circular hole, square hole.
Further, in described grid device 17, the cavity wall of at least one hollow cavity or the surface-coated of thin plate have catalyst, such as titanium dioxide etc., this catalyst can promote that the ozone decomposed being dissolved out in wastewater disposal basin 12 generates hydroxyl radical free radical, and further raising processes the efficiency of organic pollution.
This utility model Waste Water Treatment based on the micro-nano bubble of ozone can directly carry out in-situ immobilization to the water body in wastewater disposal basin, it is not necessary to is drawn by former water, decreases work flow；Second, described first hydraulic conductivity device coordinates the second hydraulic conductivity device can repair water body on a large scale simultaneously, improves the efficiency processing organic pollution；3rd, the micro-nano bubble diameter of ozone is little, can in water body stable existence, mass-transfer efficiency is high；The ozone concentration that the micro-nano bubble of ozone dissolves in improving ozone dissolved efficiency and water body, ozone dissolved efficiency is passed through more than 20 times of method up to routine, and the ozone concentration of dissolving is up to more than in conventional water treatment 5 times；4th, described grid device can adsorb the micro-nano bubble of ozone and stabilize it existence, improves the utilization rate of ozone further；5th, the micro-nano bubble of ozone can carry out effective repair process to high salinity or containing persistent organic pollutants water body, and the fugitive rate of repairing efficiency is high.
Employing introduced below Waste Water Treatment 10 based on the micro-nano bubble of ozone repair difficult degradation water body method its comprise the following steps:
Step S10, opens described ozonator 14 and preheats, and produces gas ozone；
Step S11, opens described first hydraulic conductivity device 120 and described second hydraulic conductivity device 121 simultaneously；
Step S12, starts described water pump 11, extracts the water body in described wastewater disposal basin 12 and flows into described micro-nano bubble generator 13 by the water inlet 131 of described micro-nano bubble generator 13；
Step S13, open described micro-nano bubble generator 13, water body is mixed the generation micro-nano air-bubble of ozone by described micro-nano bubble generator 13 with described ozone, and flows into described second hydraulic conductivity device 131 by the outlet 132 of described micro-nano bubble generator 13 thus be flowed into described wastewater disposal basin 12.
In step slo, preheating this ozonator 14, make the concentration of ozone be gradually increased, this ozone enters the micro-nano bubble generator of described ozone 13 by the air inlet 130 of described micro-nano bubble generator 13.Preferably, it is 1L/min ~ 10L/min that this ozonator 14 produces ozoniferous velocity interval, and the concentration range of the ozone of generation can reach 80mg/L ~ 200mg/L.
In step s 11, open the inlet valve 1204 in described first hydraulic conductivity device 120 and the flowing water Valve 1212 in described second hydraulic conductivity device 121 simultaneously, preferably, the aperture regulation of described inlet valve 1204 and described flowing water Valve 1212 is consistent, to ensure that inflow is consistent with water yield.
In step s 12, this water pump 11 extract locally water body respectively by the sub-water inlet 1203 in described first hydraulic conductivity device 120, makes this water body pass sequentially through total outlet 1200 of described first hydraulic conductivity device 120, water pump 11, the water inlet 131 of described micro-nano bubble generator flow into described micro-nano bubble generator 13.The inflow of described micro-nano bubble generator 13 can be controlled by regulating the flow of described water pump 11.Preferably, the inflow scope control of described second water inlet 131 is between 10L/min ~ 300L/min.
In step s 13, the size range of the micro-nano bubble of ozone that described micro-nano bubble generator 13 produces is 50nm ~ 100 μm, the outlet 132 micro-nano air-bubble of output ozone of described micro-nano bubble generator 13, the micro-nano air-bubble of described ozone enters the total water inlet 1210 in described second hydraulic conductivity device 121, and enter described wastewater disposal basin 12 from many sub-outlets 1211, the micro-nano air-bubble of ozone flowed out from described sub-outlet 1211 dissolves ozone described wastewater disposal basin 12, this ozone and described organic pollution direct reaction, oxidative degradation Organic Pollutants In Water.
Further, the micro-nano bubble of ozone from the micro-nano air-bubble of ozone that the sub-outlet 1211 of described second hydraulic conductivity device 121 flows out is adsorbed on described grid device 17, long-time stable can exist, thus continued dissolution goes out more ozone, improve the service efficiency of ozone.Further, in described grid device during the cavity wall coating catalyst of hollow cavity, this catalyst promotes that the ozone decomposed dissolving produces hydroxyl radical free radical, thus oxidative degradation Organic Pollutants In Water, improve the efficiency repairing water body.
Further, can be with injecting catalyst during the ozone micro-nano air-bubble total water inlet 1210 in not flowing into described second hydraulic conductivity device 121 of outlet 132 output of described micro-nano bubble generator 13, this catalyst air-bubble micro-nano with described ozone flows into described wastewater disposal basin 12 together with described sub-outlet 1211.This catalyst can react to each other with the described ozone that dissolves, the generation of promotion hydroxyl radical free radical, thus oxidative degradation Organic Pollutants In Water.Further, described valve 1610 can be regulated, increase the injection rate of catalyst.In the present embodiment, described catalyst is hydrogen peroxide.
The method that described Waste Water Treatment 10 based on the micro-nano bubble of ozone repairs difficult degradation water body farther includes a step: open described telecommunication devices 15, the water remediation situation in described wastewater disposal basin 12 is monitored in real time by described telecommunication devices 15, if finding, in the water body of regional area, organic concentration is the highest, then the ozone output regulating inflow corresponding to regional area and water yield, described ozonator 14 processes the water body of this regional area；If finding, in overall water body, organic concentration is the highest, then regulate the inflow of described micro-nano bubble generator 13 and the ozone output of described ozonator 14 to process the water body in wastewater disposal basin 12.
When after water remediation a period of time, it is the highest that described telecommunication devices 15 monitors regional area organic contamination substrate concentration in described wastewater disposal basin 12, the described inlet valve 1204 that then regulation regional area is corresponding, its inflow is made to increase, also regulate the flowing water Valve 1212 of correspondence simultaneously, its water yield is made also to increase, now the micro-nano increased air bubble of the ozone in regional area, it is possible to process the organic pollution of higher concentration；Organic concentration in monitoring whole wastewater disposal basin 12 is the highest, then regulate the flow of described water pump 11, increase the inflow of micro-nano bubble generator 13, regulate described ozonator 14 simultaneously, make ozone content increase, continue monitoring until water body in be integrated with organic pollutants concentration reach discharge standard then stop repair.
Embodiment 1
The sewage processed in the present embodiment is about 2.5 × 10 from organic high-salinity wastewater produced by chemical plant, water salinity value5Mg/L, initial COD value about 4400mg/L.The present embodiment uses the micro-nano bubble of ozone to process waste water, and wherein the aerogenesis speed of ozonator is 10L/min, and generation ozone concentration is 120mg/L, and micro-nano air bubble machine water intake velocity is 10L/min.
Embodiment 2
With differing only in of embodiment 1, wastewater disposal basin is provided with grid device.
Comparative example 1
Ozone grade bubble is used with differing only in of embodiment 1.
Calculate embodiment 1, embodiment 2, the comparative example 1 COD in water body clearance when 84 minutes respectively, calculate data as shown in Table 1:
Table one
| Processing method | Initial COD | The process time | COD after process | COD clearance |
| Embodiment 1 | 4478.9mg/L | 84min | 1650.2mg/L | 63% |
| Embodiment 2 | 4478.9mg/L | 84min | 1025.5mg/L | 77% |
| Comparative example 1 | 4478.9mg/L | 84min | 3576.2mg/L | 20% |
As can be seen from the above table, relative to the micro-nano bubble of ozone grade, the micro-nano bubble of ozone in embodiment 1 has embodied the strongest treatment effect to organic high-salinity wastewater；Relative to embodiment 1, embodiment 2 arranges grid device in water body can improve the treatment effect to organic high-salinity wastewater further.
By producing the micro-nano bubble of ozone that particle size range is 50nm ~ 100 μm in this utility model Waste Water Treatment based on the micro-nano bubble of ozone, this ozone micro-nano bubble stable existence in water body, ozone can be provided by continued dissolution, make up and use ozone to carry out the problem that ozone utilization rate is low, dissolved ozone concentration is low existed when organic pollution aquifer processes, be effectively improved the remediation efficiency of organic pollution aquifer；The micro-nano bubble of this ozone is difficult to float spilling, mass-transfer efficiency height, and the easy selfdecomposition of ozone of spilling generates oxygen, non-secondary pollution, has the feature of environmental friendliness and efficient energy-saving；High salinity that microbial process can cannot be processed by the micro-nano bubble of this ozone or carry out effective repair process containing persistent organic pollutants water body, the fugitive rate of repairing efficiency is high.This utility model is usually used in the high salinity especially salinity trade effluent higher than 5% and waste water processes.
It addition, those skilled in the art also can do other changes in this utility model spirit, certainly, these are according to this utility model changes of being done of spirit, all should be included in this utility model claimed within the scope of.
Claims (10)
1. a Waste Water Treatment based on the micro-nano bubble of ozone, comprising: a water pump, this water pump has a water inlet and outlet；One first hydraulic conductivity device, this first hydraulic conductivity device connects with the water inlet of described water pump；One ozone generating-device, is used for providing ozone；One micro-nano bubble generator, this micro-nano bubble generator has a water inlet, outlet and air inlet, the water inlet of described micro-nano bubble generator connects with the outlet of described water pump, and the air inlet of described micro-nano bubble generator connects with described ozone generating-device；One second hydraulic conductivity device, this second hydraulic conductivity device connects with the outlet of described micro-nano bubble generator.
2. Waste Water Treatment based on the micro-nano bubble of ozone as claimed in claim 1, it is characterised in that farther include a telecommunication devices, the reparation situation of water body being controlled in monitoring wastewater disposal basin in real time.
3. Waste Water Treatment based on the micro-nano bubble of ozone as claimed in claim 1, it is characterised in that farther including a grid device, this grid device is arranged between described first hydraulic conductivity device and described second hydraulic conductivity device.
4. Waste Water Treatment based on the micro-nano bubble of ozone as claimed in claim 3, it is characterised in that described grid device includes at least one clathrate unit, and each clathrate unit is the hollow cavity of a upper and lower opening.
5. Waste Water Treatment based on the micro-nano bubble of ozone as claimed in claim 4, it is characterised in that the cavity wall of described hollow cavity has multiple mesh.
6. Waste Water Treatment based on the micro-nano bubble of ozone as claimed in claim 4, it is characterised in that the cavity wall of described hollow cavity is coated with catalyst.
7. Waste Water Treatment based on the micro-nano bubble of ozone as claimed in claim 3, it is characterized in that, described grid device can also include one, two or three thin plate, and this thin plate is vertically installed between described first hydraulic conductivity device and described second hydraulic conductivity device.
8. Waste Water Treatment based on the micro-nano bubble of ozone as claimed in claim 7, it is characterised in that described thin plate has multiple mesh.
9. Waste Water Treatment based on the micro-nano bubble of ozone as claimed in claim 7, it is characterised in that be coated with catalyst on described thin plate.
10. Waste Water Treatment based on the micro-nano bubble of ozone as claimed in claim 1, it is characterised in that farther include a H2O2Storage device, this H2O2Storage device is for injecting H from the micro-nano air-bubble of ozone that described micro-nano bubble generator flows out2O2。
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105668762A (en) * | 2016-01-30 | 2016-06-15 | 清华大学 | Wastewater treatment system based on ozone micro-nano bubbles and method |
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2016
- 2016-01-30 CN CN201620092194.7U patent/CN205472873U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105668762A (en) * | 2016-01-30 | 2016-06-15 | 清华大学 | Wastewater treatment system based on ozone micro-nano bubbles and method |
| CN105668762B (en) * | 2016-01-30 | 2018-02-16 | 清华大学 | Waste Water Treatment and method based on the micro-nano bubble of ozone |
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