CN206359275U - A kind of photochemical oxidation reactor for percolate advanced treating - Google Patents
A kind of photochemical oxidation reactor for percolate advanced treating Download PDFInfo
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- CN206359275U CN206359275U CN201621445653.1U CN201621445653U CN206359275U CN 206359275 U CN206359275 U CN 206359275U CN 201621445653 U CN201621445653 U CN 201621445653U CN 206359275 U CN206359275 U CN 206359275U
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Abstract
A kind of photochemical oxidation reactor for percolate advanced treating, including percolate inlet pipeline, mixing pit, peristaltic pump, gas pump, flowmeter, valve, the first weight sleeve, the second weight sleeve, triple sleeves, quartz ampoule, uviol lamp, ozone collection port, the first reaction zone, second reaction zone, guiding region, aeration head, ozone inlet, gas outlet, delivery port.Reactor is made up of three layers of circular sleeve and reactor is separated into the first reaction zone, guiding region and second reaction zone, and bottom is provided with aeration head, and second reaction zone is provided with uviol lamp.The reactor has, biodegradability significantly improve the characteristics of high to chroma in waste water, COD clearances, and can improve the utilization rate of ozone by collecting ozone and implementing reuse.While realizing in raising waste water treatment efficiency, the processing cost of photochemical oxidation technology advanced treatment of landfill leachate is reduced.
Description
The utility model is related to a kind of photochemical oxidation reactor for percolate advanced treating, more particularly to one
The reactor of percolate colourity can be removed efficiently using ozone and effectively by planting, and belong to sewage treatment area.
Background technology
As China's living standard is significantly improved, industry obtains unprecedented development.According to statistics, house refuse with
Annual 9% speed rapid growth.And the processing mode of rubbish mainly has：Sanitary landfills, burning, During High-Temperature Composting.Wherein, it is hygienic
Landfill has that financial cost is low is widely used.At the same time, sanitary landfills can produce substantial amounts of percolate, rubbish
Percolate is a kind of high concentration, high chroma, the organic wastewater of difficult degradation, has huge harm to human body, vegetation and environment.It
It is preceding that percolate is generally handled using biochemical treatment mode, but because the refractory organicses of percolate, and country are promulgated
New standard GB16889-2008《National household refuse landfill sites contamination control standard》, biochemical process, which has been difficult to meet rubbish, to be oozed
Filtrate handles discharge standard.
In engineering, mainly there are biological treatment and physicochemical treatment method for the handling process of percolate.With
The increasingly strict of the enhancing of people's environmental consciousness and discharging standards, traditional bioremediation can not reach most
New sewage drainage standard.Therefore, biological treatment+further treatment technique starts to obtain wide in garbage leachate treatment process
General concern and application.Biological treatment has low economy, by high concentration wastewater treatment to finite concentration, then using depth
Reason technology is by wastewater treatment qualified discharge.At present, further treatment technique mainly includes advanced oxidation treatment technology and UF membrane skill
Art.Because membrane separation technique has investment operating cost high, the shortcomings of concentrate is difficult and film easily pollutes, its essence is pollution
The transfer rather than conversion of thing.For membrane separation technique, high-level oxidation technology have non-secondary pollution, operating cost compared with
The remarkable advantages such as complete conversion low, that pollutant can be achieved, with application and popularization value.
Photochemical oxidation technology is under a kind of radiation of light source is acted on, to produce hydroxyl radical free radical the difficult degradation in waste water is organic
Thing is oxidized to small-molecule substance, or even by partial contamination thing permineralization Cheng Shui and the sewage disposal technology of carbon dioxide.It is right
Difficult degradation and to have a virose small organic molecule removal effect splendid, photooxidation reaction makes to produce many activity in water high
Free radical, the giving organic constitution of these free radical non-selectivities is destroyed.Meanwhile, the biodegradability of waste water is significantly carried
Height, is that follow-up biochemical treatment lays the foundation.Therefore, photochemical oxidation technology has degradation efficiency high, non-secondary pollution, reaction
It is rapid to wait remarkable advantage.
At present, photochemical oxidation technology is not yet widely applied in the engineering of percolate advanced treating, except
Treatment effeciency is low, processing cost is higher outer, in addition it is also necessary to which the key issue of solution is the design of efficient photochemical reactor.Current light
Chemical reactor generally existing is simple in construction, inefficiency, utilization rate be not high and can not solve colourity to photochemical oxidation skill
The problems such as art handles the influence of percolate.The reactor of this patent design has ozone utilization rate height, good treatment efficiency simultaneously
And be photochemical oxidation technology in height the advantages of influence of the high chroma to photochemical oxidation Treatment Landfill Leachate can be solved
Popularization and application in concentration, high chroma, organic wastewater with difficult degradation thereby processing lay the foundation.
Utility model content
In order to solve, ozone utilization rate in percolate advanced treating photochemical oxidation technology and technique is low, treatment effect
The outstanding problem such as difference and processing cost height, the utility model provides a kind of photochemistry oxygen suitable for percolate advanced treating
Change reactor.
The utility model provides a kind of photochemical oxidation reactor for percolate advanced treating, and its feature exists
In：The reactor includes percolate inlet pipeline（1）, mixing pit（2）, peristaltic pump（3）, gas pump（4）, valve（5）, aeration
Head（6）, ozone collect reuse pipeline（7）, uviol lamp（8）, quartz ampoule（9）, tail gas gas outlet（10）, ozone collection port（11）、
Delivery port（12）, the first reaction zone（13）, second reaction zone（14）, guiding region（15）, water inlet（16）, ozone reuse flowmeter
（17）, ozone inlet air flow gauge（18）, ozone inlet（19）.
Reactor is a drum capping cylinder, is made up of three layers of circular sleeve, and three layers of sleeve height are different.Wherein, in
First layer sleeve is entreated to constitute the first reaction zone with bottom plate（13）, the first reaction zone（13）Bottom is provided with water inlet（16）With an exposure
Gas head（6）, top is provided with tail gas gas outlet（10）；Second layer sleeve is connected with upper plate, and bottom is not connected then with lower shoe, with
First layer sleeve constitutes guiding region（15）；Liquid is from the first reaction zone（13）By guiding region（15）Enter second reaction zone
（14）；Outermost layer sleeve constitutes second reaction zone with second layer sleeve（14）, second reaction zone is provided with five circumferentially uniform cloth
The quartz ampoule put（9）, quartz ampoule（9）Middle insertion uviol lamp（8）, bottom is provided with five aeration heads（6）, aeration head（6）With it is ultraviolet
Lamp（8）Intermesh placement, and second reaction zone（14）Top provided with two ozone collection ports（11）, by second reaction zone
（14）Tail gas ozone is collected recovery and by ozone reuse pipeline（7）By gas pump（4）It is pumped into the first reaction zone（13）,
The delivery port of reactor is arranged on outermost layer sleeve, with being flushed at the top of first layer sleeve.
The reactor is connected with upper lid using intermediate sleeve and completely cuts off the first reaction zone（13）And second reaction zone（14）, it is
Second reaction zone（14）The re-using of reaction zone ozone provides condition.
The first described reaction zone（13）And second reaction zone（14）It is equipped with aerator, and second reaction zone（14）
The ozone tail gas not being fully utilized in gas outlet is by collecting reuse pipeline（7）Directly it is filled with the first reaction zone（13）Improve ozone
Utilization rate, while can effectively remove the colourity of percolate again, with reduce colourity to the photochemical oxidation of percolate at
The influence of reason.
The course of work of the present utility model is as follows：Percolate secondary effluent is by inlet pipeline（1）Into mixing pit
（2）, then by peristaltic pump（3）It is pumped into water inlet（17）Into the first reaction zone（13）, and make full use of the ozone of recovery to be given up
The decolorization of water.Waste water is through guiding region after ozone decolorization（15）Into second reaction zone（14）, carry out photochemical oxidation
Reaction.Waste water after processing is last from delivery port（16）Discharge；Ozone is then from ozone inlet（19）By circumferentially uniform five
Aerator aeration enters second reaction zone（14）Reacted.Ozone of the reacted ozone tail gas above second reaction zone
Collection port（11）Collect, pass through ozone reuse pipeline（7）By gas pump（4）It is pumped into the first reaction zone（13）The aeration head of bottom enters
Enter the first reaction zone（13）The decolorization of percolate is carried out, finally by tail gas gas outlet（10）Discharge.
The beneficial effects of the utility model are：Through experiment, COD's during this reactor for treatment percolate secondary effluent
Clearance reaches more than 85%, and chroma removal rate reaches 100%, and its effluent quality B/C is reached by 0.1 after the reactor for treatment
0.3 or so, the requirement of subsequent biochemical processing can be preferably met, and ozone utilization rate improves 10% or so than other devices.
This reactor can also flexibly change different handling process, it is adaptable to UV/O3、UV/H2O2/O3Skill is handled Deng photochemical oxidation
Art technique.
Brief description of the drawings
Fig. 1 is schematic front view of the present utility model；Fig. 2 is device schematic top plan view of the present utility model；
In figure：1-inlet pipeline；2-mixing pit；3-peristaltic pump；4-gas pump；5-valve；6-aerator；
7-ozone reuse pipeline；8-uviol lamp；9-quartz ampoule；10-tail gas gas outlet；11-ozone collection port；12-delivery port；
13-the first reaction zone；14-second reaction zone；15-guiding region；16-water inlet；17-ozone reuse flowmeter；18-smelly
Oxygen inlet air flow gauge；19-ozone inlet.
Embodiment
Illustrate embodiment of the present utility model below in conjunction with the accompanying drawings.
The reactor includes percolate inlet pipeline（1）, mixing pit（2）, peristaltic pump（3）, gas pump（4）, valve
（5）, aeration head（6）, ozone collect reuse pipeline（7）, uviol lamp（8）, quartz ampoule（9）, tail gas gas outlet（10）, ozone collect
Mouthful（11）, delivery port（12）, the first reaction zone（13）, second reaction zone（14）, guiding region（15）, water inlet（16）, ozone return
Use flowmeter（17）, ozone inlet air flow gauge（18）, ozone inlet（19）.
Reactor is a drum capping cylinder, is made up of three layers of circular sleeve, and three layers of sleeve height are different.Wherein, in
First layer sleeve is entreated to constitute the first reaction zone with bottom plate（13）, the first reaction zone（13）Bottom is provided with water inlet（16）With an exposure
Gas head（6）, top is provided with tail gas gas outlet（10）；Second layer sleeve is connected with upper plate, and bottom is not connected then with lower shoe, with
First layer sleeve constitutes guiding region（15）；Liquid is from the first reaction zone（13）By guiding region（15）Enter second reaction zone
（14）；Outermost layer sleeve constitutes second reaction zone with second layer sleeve（14）, second reaction zone is provided with five circumferentially uniform cloth
The quartz ampoule put（9）, quartz ampoule（9）Middle insertion uviol lamp（8）, bottom is provided with five aeration heads（6）, aeration head（6）With it is ultraviolet
Lamp（8）Intermesh placement, and second reaction zone（14）Top provided with two ozone collection ports（11）, by second reaction zone
（14）Tail gas ozone is collected recovery and by ozone reuse pipeline（7）By gas pump（4）It is pumped into the first reaction zone（13）,
The delivery port of reactor is arranged on outermost layer sleeve, with being flushed at the top of first layer sleeve.
According to Fig. 1, wherein inlet pipeline（1）, mixing pit（2）, peristaltic pump（3）, water inlet（16）, the first reaction zone
（13）, guiding region（15）And second reaction zone（14）, delivery port（12）In arrow represent water (flow) direction；Air inlet pipeline（19）、
Aeration head（6）, ozone collection port（11）, ozone reuse pipeline（7）, gas pump（4）, tail gas gas outlet（10）Middle arrow represents gas
Flow direction.
The first reaction zone that first weight sleeve of the present utility model is constituted（13）Purpose is the colourity for removing percolate,
Ozone is through second reaction zone（14）Reacted tail gas passes through ozone collection port（11）, by ozone reuse pipeline（7）, by gas
Pump（4）It is pumped into the first reaction zone（13）To remove the colourity of percolate.
Second reaction zone in the utility model（14）For photochemical oxidation reaction, COD, the ammonia of percolate are removed
Nitrogen etc., reacted residual ozone is the first reaction zone（13）Remove colourity and condition is provided.
The utility model is using percolate and ozone in the differential responses stage to the reacting dynamics characteristic of ozone
Difference, by designing the first reaction zone（13）Pipe diameter size and water inlet flow velocity, come adjust percolate first reaction
Area（13）Residence time, make second reaction zone（14）Tail gas ozone concentration just by the first reaction zone（13）Colourity go
Remove, improve ozone utilization rate.
Hydrogen peroxide use, aeration quantity, ultraviolet ray intensity, hydraulic detention time and difference can be selected according to wastewater property
Ozone reuse mode, the organic waste of various concentration, various composition and various colourities is handled using reactor economical and efficient
Water.
For high concentration, the organic wastewater of high chroma, for the consideration of experimental cost, this reactor is relatively suitable as making a living
Change the successive depths processing for the treatment of technology.This reactor both can effectively remove colourity, reduce colourity anti-to photochemical oxidation
The influence answered, can efficiently utilize ozone again, save processing cost, realize the qualified discharge of sewage.
Through experiment, the clearance of COD during this reactor for treatment percolate secondary effluent reaches more than 85%, colourity
Clearance reaches 100%, and its effluent quality B/C reaches 0.3 or so by 0.1 after the reactor for treatment, after can preferably meeting
The requirement of continuous biochemical treatment, and ozone utilization rate improves 10% or so than other devices.
Claims (1)
1. a kind of photochemical oxidation reactor for percolate advanced treating, it is characterised in that：The reactor includes
Percolate inlet pipeline（1）, mixing pit（2）, peristaltic pump（3）, gas pump（4）, valve（5）, aeration head（6）, ozone receive
Collect reuse pipeline（7）, uviol lamp（8）, quartz ampoule（9）, tail gas gas outlet（10）, ozone collection port（11）, delivery port（12）,
One reaction zone（13）, second reaction zone（14）, guiding region（15）, water inlet（16）, ozone reuse flowmeter（17）, ozone air inlet
Flowmeter（18）, ozone inlet（19）；
Reactor is drum capping cylinder, is made up of three layers of circular sleeve, and three layers of sleeves height are different, wherein, center the
One layer of sleeve constitutes the first reaction zone with bottom plate（13）, the first reaction zone（13）Bottom is provided with water inlet（16）With an aeration head
（6）, top is provided with tail gas gas outlet（10）；Second layer sleeve is connected with upper plate, and bottom is not connected then with lower shoe, with first
Layer sleeve constitutes guiding region（15）；Outermost layer sleeve constitutes second reaction zone with second layer sleeve（14）, second reaction zone is provided with
Five quartz ampoules for being circumferentially evenly arranged（9）, quartz ampoule（9）Middle insertion uviol lamp（8）, bottom is provided with five aeration heads（6）,
Aeration head（6）With uviol lamp（8）Intermesh placement, and second reaction zone（14）Top provided with two ozone collection ports
（11）, the delivery port of reactor is arranged on outermost layer sleeve, with being flushed at the top of first layer sleeve；
The reactor is connected using second layer sleeve with upper lid, completely cuts off the first reaction zone（13）And second reaction zone（14）.
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| CN201621445653.1U CN206359275U (en) | 2016-12-27 | 2016-12-27 | A kind of photochemical oxidation reactor for percolate advanced treating |
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| CN201621445653.1U CN206359275U (en) | 2016-12-27 | 2016-12-27 | A kind of photochemical oxidation reactor for percolate advanced treating |
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| CN206359275U true CN206359275U (en) | 2017-07-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019177490A1 (en) * | 2018-03-14 | 2019-09-19 | Владимир Викторович МОСКАЛЁВ | Method for recycling oily water as a means of improving ecological safety |
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2016
- 2016-12-27 CN CN201621445653.1U patent/CN206359275U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019177490A1 (en) * | 2018-03-14 | 2019-09-19 | Владимир Викторович МОСКАЛЁВ | Method for recycling oily water as a means of improving ecological safety |
| RU2703628C2 (en) * | 2018-03-14 | 2019-10-21 | Владимир Викторович Москалёв | Method for utilization of oil-containing water as method for increasing environmental safety |
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