CN208949046U - A kind of UV/O3/H2O2Advanced oxidation reaction device - Google Patents
A kind of UV/O3/H2O2Advanced oxidation reaction device Download PDFInfo
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- CN208949046U CN208949046U CN201821058681.7U CN201821058681U CN208949046U CN 208949046 U CN208949046 U CN 208949046U CN 201821058681 U CN201821058681 U CN 201821058681U CN 208949046 U CN208949046 U CN 208949046U
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- water
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- water inlet
- ultraviolet lamp
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Abstract
The utility model discloses a kind of UV/O3/H2O2Advanced oxidation reaction device, including water inlet pipe, outlet pipe, UV reactive device, H2O2Add facility and O3Facility is added, UV reactive device uses the formula structure of prancing of bottom in and top out, embeds several ultraviolet lamp groups, ultraviolet lamp group is arranged at an angle with partition；Water inlet pipe is connected to water inlet below UV reactive device, and outlet pipe is connected to water outlet above UV reactive device, and H is equipped on the connecting line of water inlet pipe2O2Add facility and O3Add facility；Through H after raw water pressurization2O2It adds facility and adds certain density H2O2, then ozone prepared by ozone generator is added into certain density ozone through water sprayer and finally enters UV reactive device.The utility model realizes UV/O3、O3/H2O2And UV/H2O2Deng independent, the combined operating of three kinds of advanced oxidation modes, process operation is more flexible.
Description
Technical field
The utility model relates to one kind, and UV/O may be implemented3/H2O2The reaction system of advanced oxidation mode, belongs at water supply
Manage technical field.
Background technique
With the development of the social economy, people's living standard is gradually increased, requirement of the people to water quality is higher and higher.Tradition
Water treatment technology mainly go suspended matter, colloid, bacterium etc. in water removal, not to the dissolved organic matter removal effect in water
It is good.Advanced oxidation processes (AOPs) have obtained the attention of people as a kind of Advanced Treatment of Drinking Water.UV/O3、O3/H2O2
And UV/H2O2It can produce the extremely strong hydroxyl radical free radical of oxidisability (OH) Deng three kinds of advanced oxidation processes, pass through the strong of OH
Oxidisability rapidly and thoroughly aoxidizes organic pollutant, dry to the Taste and odor compounds in water, disinfection by-products, pesticide residue, endocrine
The contaminant trace species difficult to degrade such as object are disturbed with preferable removal effect, have oxidability strong, treatment effeciency is high, no selection
Property, is shown good application prospect and development potentiality the advantages that not generating secondary pollution.Presently used UV/O3、O3/H2O2
Or UV/H2O2Advanced oxidation system is independently operated system substantially, the rare combination that three kinds of advanced oxidation modes may be implemented
System.Ozone contact tank need to be arranged in usual ozone oxidation, and hydraulic detention time is typically no less than 15min, the depth of water about 7m, ozone
Utilization rate is lower, is easy to produce bromate.Simultaneously the design of UV reactive device, ultraviolet lamp tube in terms of, lack phase
Pass technology and research, UV reactive device common at present are mostly cylindrical shape, and hydraulic detention time is shorter.The dosage of ultraviolet light is purple
The product of outside line intensity and the water body time for exposure in ultraviolet light, and for the UV reactor of continuous flow, water project situation is generally not
Become, pollutant depends primarily on light intensity in the dosage received by conversion zone.Therefore UV reactor is rationally designed, to mentioning
High ultraviolet radioactive efficiency is significant.
Summary of the invention
Technical problem to be solved in the utility model is that in view of the defects existing in the prior art, providing one kind may be implemented
UV/O3、O3/H2O2And UV/H2O2The advanced oxidation reaction system of the combined operating of three kinds of advanced oxidation modes.
In order to solve this technical problem, the utility model provides a kind of UV/O3/H2O2Advanced oxidation reaction device, including into
Water pipe, outlet pipe, UV reactive device, H2O2Add facility and O3Facility is added, the UV reactive device is using bottom in and top out
Formula of prancing structure, embeds several ultraviolet lamp groups, and the ultraviolet lamp group is arranged at an angle with partition；The water inlet pipe connects
The water inlet being connected to below UV reactive device, outlet pipe is connected to the top water outlet of UV reactive device, in the connection of water inlet pipe
Pipeline is equipped with H2O2Add facility and O3Add facility；The O3Adding facility includes gas source, ozone generator and water sprayer,
H2O2Adding facility includes H2O2Storage tank, metering pump, static mixer, through H after raw water pressurization2O2Add facility add it is certain dense
The H of degree2O2, then ozone prepared by ozone generator is added into certain density ozone through water sprayer and finally enters UV reactive device.
The UV reactive device includes cavity and ultraviolet lamp group, and the ultraviolet lamp group is by several quartz burner groups
At quartz burner setting angle is between 15 °~30 °, fluorescent tube spacing d=(1/1-UVT) cm；The length of the cavity: wide: high
For 3:2:1,45 ° of baffles are arranged in corner in cavity, and the setting of diagonal angle baffle is parallel with quartz burner；The cavity is set
There is the partition for fixing quartz burner.
The quartz burner is equipped with ultraviolet lamp sleeve, and the quantity of quartz burner is according to ultraviolet lamp power, ultraviolet light
By force, UV dosage described in time for exposure and pending water determines.
The H2O2Adding facility includes storage tank, metering pump and static mixer.
The utility model has the advantages that the utility model realizes UV/O3、O3/H2O2And UV/H2O2Deng the list of three kinds of advanced oxidation modes
Solely, combined operating makes full use of the strong oxidizing property of OH, improves oxidation efficiency, has evaded the generation of bromate；Optimize purple
Outside line fluorescent tube arrangement mode and structure of reactor form, play action of UV radiation to greatest extent, improve UV utilization rate；
Reactor hydraulic detention time is reduced, land occupation is saved, channeltype can be used, be more mutually connected with front and back technique, avoid smelly
The second lift of oxygen contact chamber, operation are more economical；UV dosage, H2O2Dosage, O3Dosage can be controlled separately, and individually measure,
Process operation is more flexible.
Detailed description of the invention
Fig. 1 is the process flow diagram of the utility model；
Fig. 2 is the schematic perspective view of the utility model UV reactive device；
Fig. 3 is the structural representation front view of the utility model UV reactive device；
Fig. 4 is the structural representation left view of the utility model UV reactive device；
Fig. 5 is the structural representation top view of the utility model UV reactive device.
In figure: 1 water inlet pipe, 2 outlet pipes, 3 UV reactive devices, 4H2O2Add facility, 5O3Add facility；6 ultraviolet radiator
Group, 7 UV reactive device cavitys, 8 quartz burners, 9 baffles, 10 partitions, 11 ultraviolet lamp sleeves, 12 UV reactive device water inlets,
13 UV reactive device water outlets, 14 static mixers, 15 water sprayers, 16 flowmeters, 17 metering pumps, 18 check-valves, 19 gate valves,
20H2O2Storage tank, 21 ozone generators, 22 liquid oxygen tanks.
Specific embodiment
The utility model is specifically described with reference to the accompanying drawings and embodiments.
Fig. 1 show the process flow diagram of the utility model.
The utility model provides a kind of UV/O3/H2O2Advanced oxidation reaction device, including it is water inlet pipe 1, outlet pipe 2, ultraviolet
Reactor 3, H2O2Add facility 4 and O3Add facility 5.
The UV reactive device 3 embeds several ultraviolet lamp groups 6, the purple using the formula structure of prancing of bottom in and top out
Outside line lamp group 6 is arranged at an angle with partition 9；Hydraulic detention time is not more than 5min, and flow velocity is not more than 0.15m/s；UV agent
Amount is in 200-300mJ/cm2。
The water inlet pipe 1 is connected to the water inlet 12 below UV reactive device, and outlet pipe 2 is connected to above UV reactive device
Water outlet 13, on the connecting line of water inlet pipe 1 be equipped with H2O2Add facility 4 and O3Add facility 5.
The H2O2Adding facility includes storage tank, metering pump and static mixer；The H2O2Dosage 0.5~
Between 5mg/L.
The O3Adding facility includes liquid oxygen tank 22, ozone generator 21 and water sprayer 15；Liquid oxygen in liquid oxygen tank passes through
Enter ozone generator after the included pressure reducing valve decompression of liquid oxygen tank, the ozone that ozone generator generates is by air pump debugging output
Dosage prevents gas from flowing backward by check-valves, eventually by water sprayer addition system；The O3Dosage control 0.5~
Between 1mg/L.
Raw water adjusts flow after pump pressurization, through gate valve 19 and flowmeter 16, into advanced oxidation system；Through H2O2It throws
It adds and applies 4 and add certain density H2O2, then by ozone generator prepare ozone add certain density ozone most through water sprayer
Enter UV reactive device afterwards.
Fig. 2 show the schematic perspective view of the utility model UV reactive device.
Fig. 3-5 show structural representation front view, left view and the top view of the utility model UV reactive device.
The UV reactive device 3 includes cavity 7 and ultraviolet lamp group 6.
The ultraviolet lamp group 6 is made of multiple quartz burners 8,8 setting angle of quartz burner 15 °~30 ° it
Between, fluorescent tube spacing d=(1/1-UVT) cm.
The quartz burner 8 is equipped with ultraviolet lamp sleeve 11, and the quantity of quartz burner 8 is according to ultraviolet lamp power, purple
UV dosage described in outer light intensity, time for exposure and pending water determines.
The length of the cavity 7: wide: a height of 3:2:1,45 ° of baffles are arranged in corner in cavity 7, reduce slough and low light
Advanced oxidation efficiency is improved in strong area；The setting of the 7 diagonal angle baffle 9 of cavity is parallel with quartz burner 8, and length is according to anti-
Device size is answered to determine.
The cavity 7 is equipped with the partition 10 for fixing quartz burner 8.
The UV transmittance, be wavelength be 254nm ultraviolet light by after 1cm cuvette water sample to be processed, not by
The ratio between ultraviolet light and the total ultraviolet light of output of absorption can use spectrophotometer measurement to calculate and obtain.
Working principle of the utility model is:
The utility model can realize UV/O3、O3/H2O2And UV/H2O2Deng three kinds of advanced oxidation modes, for UV/O3Technique,
Following reaction occurs in the reactor:
H2O2→2·OH
For O3/H2O2Following reaction occurs in the reactor for technique:
O3+·OH→HO2·+O2
For UV/H2O2Following reaction occurs in the reactor for technique:
H2O2→2OH·
H2O2→HO2·+H·
H2O2+OH·→HO2·+H2O
H2O2+H·→OH·+H2O
HO2·+H2O2→OH·+H2O+O2
The above reaction can open and close realization by control device and occur alone or in combination, when all devices are in the open state
When, following reaction occurs in reactor:
The utility model realizes UV/O3、O3/H2O2And UV/H2O2Deng independent, the joint fortune of three kinds of advanced oxidation modes
Row, makes full use of the strong oxidizing property of OH, improves oxidation efficiency, evaded the generation of bromate；Optimize quartz burner
Arrangement mode and structure of reactor form, play action of UV radiation to greatest extent, improve UV utilization rate；It reduces anti-
Device hydraulic detention time is answered, land occupation is saved, channeltype can be used, be more mutually connected with front and back technique, avoid ozone contact tank
Second lift, operation is more economical；UV dosage, H2O2Dosage, O3Dosage can be controlled separately, and individually measure, process operation
It is more flexible.
The utility model the embodiment above, is merely illustrative, be not it is only, it is all in the scope of the utility model
Or the change in equivalent the scope of the utility model is surrounded by the utility model.
Claims (4)
1. a kind of UV/O3/H2O2Advanced oxidation reaction device, including water inlet pipe (1), outlet pipe (2), UV reactive device (3), H2O2It throws
It adds and applies (4), the water inlet pipe (1) is connected to the water inlet (12) below UV reactive device, and outlet pipe (2) is connected to ultraviolet anti-
Answer the water outlet (13) above device；H2O2Facility (4) are added to be arranged on the connecting line of water inlet pipe (1), it is characterised in that:
O is additionally provided on the connecting line of water inlet pipe (1)3Add facility (5)；The O3Adding facility (5) includes gas source, ozone generator
(21) and water sprayer (15), H2O2Adding facility includes H2O2Storage tank (20), metering pump (17) and static mixer (14)；It is former
Through H after water pressurization2O2It adds facility (4) and adds certain density H2O2, then by ozone generator prepare ozone thrown through water sprayer
Certain density ozone is added to finally enter UV reactive device；The UV reactive device (3) uses the formula knot of prancing of bottom in and top out
Structure, including UV reactive device cavity (7) and ultraviolet lamp group (6), UV reactive device cavity (7) embed several ultraviolet lamp groups
(6), equipped with the partition (10) for fixing quartz burner (8), ultraviolet lamp group (6) and partition (10) cloth at an angle
It sets.
2. UV/O according to claim 13/H2O2Advanced oxidation reaction device, it is characterised in that: the ultraviolet lamp group (6)
It is made of multiple quartz burners (8), between 15 °~30 °, ultraviolet radiator tube spacing d is quartz burner (8) setting angle
The inverse of the difference of pure water light transmittance and water sample light transmittance；The length of the UV reactive device cavity (7): wide: a height of 3:2:1, it is ultraviolet
45 ° of baffles are arranged in the interior corner of reactor cavity (7), and the setting of diagonal angle baffle (9) is parallel with quartz burner.
3. UV/O according to claim 23/H2O2Advanced oxidation reaction device, it is characterised in that: the quartz burner (8)
It is equipped with ultraviolet lamp sleeve (11).
4. UV/O according to claim 1-33/H2O2Advanced oxidation reaction device, it is characterised in that: the H2O2It throws
It adds and applies including storage tank, metering pump and static mixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821058681.7U CN208949046U (en) | 2018-07-05 | 2018-07-05 | A kind of UV/O3/H2O2Advanced oxidation reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821058681.7U CN208949046U (en) | 2018-07-05 | 2018-07-05 | A kind of UV/O3/H2O2Advanced oxidation reaction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208949046U true CN208949046U (en) | 2019-06-07 |
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ID=66731668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821058681.7U Active CN208949046U (en) | 2018-07-05 | 2018-07-05 | A kind of UV/O3/H2O2Advanced oxidation reaction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208949046U (en) |
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2018
- 2018-07-05 CN CN201821058681.7U patent/CN208949046U/en active Active
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