CN207375811U - A kind of experimental provision for O3 catalytic oxidation treated sewage - Google Patents
A kind of experimental provision for O3 catalytic oxidation treated sewage Download PDFInfo
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- CN207375811U CN207375811U CN201721246850.5U CN201721246850U CN207375811U CN 207375811 U CN207375811 U CN 207375811U CN 201721246850 U CN201721246850 U CN 201721246850U CN 207375811 U CN207375811 U CN 207375811U
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Abstract
A kind of experimental provision for O3 catalytic oxidation treated sewage of the utility model, using the cylindrical reactor and reactor cap of glass structure part, in reactor cap defoaming water inlet setting up and down and defoaming spray head；Ozone tail gas in-line analyzer is set by ozone tail gas pipeline above cylindrical reactor；Circulating water outlet and outlet valve among cylindrical reactor are set, circulating water outlet is connected to circulating water flow gauge and ejector, defoaming water ga(u)ge and defoaming water inlet respectively by water circulating pump；Bottom discharge mouth and water discharging valve and Xun Huan water inlet and valve are set below cylindrical reactor；It will cycle after water inlet is connected with ejector and be connected all the way with ozone generator and oxygen bottle, another way is connected with hydrogen peroxide dosing pump and medicine storing pot.The utility model can guarantee the utilization ratio of ozone, make O3 catalytic oxidation reaction that can fully carry out；Influence of the effluent quality from external defoaming reagent is can guarantee using Physical defoaming, it is ensured that the reliability of experiment.
Description
Technical field
It is particularly a kind of to utilize O3 catalytic oxidation method treated sewage the utility model is related to technical field of sewage
Experimental provision.
Background technology
Sewage disposal is one important content of field of Environment Protection.People before upper larger engineering of water treatment project often
Some experimental processing or feasibility test can be targetedly done, therefore, corresponding experimental provision can be used.It is urged with regard to utilizing
It is existing that ozone is mostly passed through and anti-using aeration head or aeration plate for the experimental provision for changing Ozonation treated sewage
It answers and circulation waterway and dosing pipe is set inside device, then multiple reative cells is set to carry out O3 catalytic oxidation reaction to ensure to react
It is sufficiently carried out.Here, the design of reactor can be not only influenced be subject to machinery production so that reactor
Volume is bigger, and the wastewater sample amount needed is bigger.When wastewater sample volume is less（Such as only has 1 liter）, can be difficult to
Carry out related experiment.Meanwhile many foams can be generated during experiment during ozone oxidation reaction, these foams can tie up reaction
Space in device above sewage not only influences being normally carried out for reaction, it is also possible to measure pipeline to ozone point by ozone tail gas
Analyzer damages.To it, the method that someone uses is：Chemical antifoaming agent is added in the reactor to eliminate foam.But draw
Effluent quality can be impacted by entering chemical antifoaming agent, it is difficult to assess treatment effect of the O3 catalytic oxidation reaction to sewage.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency provides a kind of reality for O3 catalytic oxidation treated sewage
Experiment device, it is using cylindrical reactor and equipped with defoaming spray head, ozone tail gas in-line analyzer, ozone generator, peroxidating
Less wastewater sample can be used to carry out improvement experiment for hydrogen medicine storing pot and dosing pump, can guarantee that ozone, sewage and catalyst are abundant
Mixing, it is ensured that the abundant progress of ozone oxidation reaction.In addition, the utility model uses physical defoaming method, external defoaming is not introduced
Agent, but the foam generated during the impact force elimination reaction generated by spraying sewage, avoid the shadow to effluent quality
It rings.
To achieve the above object, the utility model takes following technical scheme.
A kind of experimental provision for O3 catalytic oxidation treated sewage, containing cylindrical reactor, reactor cap, defoam into
The mouth of a river, defoaming spray head, ozone tail gas pipeline, bottom discharge mouth, bottom discharge valve, circulating water outlet, circulating water outlet valve
Door, Xun Huan water inlet and circulation water inlet valve door are equipped with ozone in the top of the cylindrical reactor by ozone tail gas pipeline
Tail gas in-line analyzer；Circulating water outlet and circulating water outlet valve are equipped in the centre of the cylindrical reactor；In the column
One side below shape reactor is equipped with bottom discharge mouth and bottom discharge valve, and opposite side is equipped with Xun Huan water inlet and recirculated water enters
Mouth valve；It is characterized in that：The defoaming water inlet is set on the top of the reactor cap, in the lower part of the reactor cap
The defoaming spray head is set, and the defoaming water inlet is connected with the defoaming spray head by the hollow pipeline of reactor cap；
The circulating water outlet is connected with the entrance of water circulating pump, and the outlet of the water circulating pump forms two pipelines by pipeline and connects
It connects：One pipeline is connected to the water inlet of ejector by circulating water flow gauge, and another pipeline is connected by defoaming water ga(u)ge
It is connected to the defoaming water inlet；The gas outlet of the Xun Huan water inlet and ejector connects, and the air inlet of the ejector passes through
One pipeline is connected with ozone generator and oxygen bottle, and the air inlet of the ejector passes through another pipeline and hydrogen peroxide dosing
Pump is connected with hydrogen peroxide medicine storing pot.
Further, the cylindrical reactor and reactor cap are glass structure part, using metal anchor ear and seal washer into
Row connection and guarantee leakproofness.
Further, the rectangular curved shape of ozone tail gas pipeline, tail end is upward and through pipeline and ozone tail gas
In-line analyzer is connected.
Further, the hydrogen peroxide dosing pump and hydrogen peroxide medicine storing pot can optionally be adjusted to other liquid catalysts
Delivery device.
A kind of good effect of experimental provision for O3 catalytic oxidation treated sewage of the utility model is：
（1）Using cylindrical reactor and equipped with defoaming spray head, ozone tail gas in-line analyzer, ozone generator, peroxide
Change hydrogen medicine storing pot and dosing pump, less wastewater sample can be used to carry out improvement experiment.
（2）It can guarantee that ozone, sewage and catalyst are sufficiently mixed, it is ensured that the abundant progress of ozone oxidation reaction；It does not introduce
External antifoaming agent, but using physical defoaming method, the bubble of generation during the impact force elimination reaction generated by spraying sewage
Foam avoids the influence to effluent quality.
（3）Be conducive to the progress of the O3 catalytic oxidation reaction experiment of waste water control, ozone usage can be saved and shorten anti-
Between seasonable, structure of reactor is simplified, makes it easy to minimize, reduces manufacture difficulty, is conducive to the progress of waste water control.
Description of the drawings
Attached drawing 1 is a kind of structure diagram of experimental provision for O3 catalytic oxidation treated sewage of the utility model.
Label in figure is respectively：
1st, cylindrical reactor；2nd, reactor cap；
3rd, water inlet is defoamed；4th, spray head is defoamed；
5th, ozone tail gas pipeline；6th, bottom discharge mouth；
7th, bottom discharge valve；8th, circulating water outlet；
9th, circulating water outlet valve；10th, water inlet is cycled；
11st, circulation water inlet valve door；12nd, water circulating pump；
13rd, circulating water flow gauge；14th, water ga(u)ge is defoamed；
15th, ejector；16th, ozone tail gas in-line analyzer；
17th, ozone generator；18th, oxygen bottle；
19th, hydrogen peroxide dosing pump；20th, hydrogen peroxide medicine storing pot.
Specific embodiment
A kind of tool of experimental provision for O3 catalytic oxidation treated sewage of the utility model is introduced below in conjunction with attached drawing
Body implementation process, still, the implementation of the utility model are not limited to following embodiment.
Referring to Fig. 1.A kind of experimental provision for O3 catalytic oxidation treated sewage contains cylindrical reactor 1, reactor
Lid 2, defoaming water inlet 3, defoaming spray head 4, ozone tail gas pipeline 5, bottom discharge mouth 6, bottom discharge valve 7, recirculated water go out
Mouthfuls 8, circulating water outlet valve 9, cycle water inlet 10, circulation water inlet valve door 11, water circulating pump 12, circulating water flow gauge 13,
Defoam water ga(u)ge 14, ejector 15, ozone tail gas in-line analyzer 16, ozone generator 17, oxygen bottle 18, hydrogen peroxide
Dosing pump 19 and hydrogen peroxide medicine storing pot 20.The cylindrical reactor 1 and reactor cap 2 use glass structure part, then use metal
Anchor ear and seal washer are attached and ensure leakproofness.Defoaming water inlet 3 is set on the top of the reactor cap 2, in institute
The lower part for stating reactor cap 2 sets defoaming spray head 4；The defoaming water inlet 3 and the defoaming spray head 4 are passed through into reactor
The hollow pipeline of lid 2 is connected.
The one side of 1 top of cylindrical reactor sets ozone tail gas pipeline 5.The ozone tail gas pipeline 5 should be in straight
Angular distortion state is set, its tail end is bent upward then smelly in the tail end connection one of the ozone tail gas pipeline 5 by pipeline
Oxygen tail gas in-line analyzer 16.In this way it can be ensured that the sewage that defoaming spray head 4 sprays may not flow into and connect with tail gas pipeline afterbody
The ozone tail gas in-line analyzer 16 connect plays a protective role to the ozone tail gas in-line analyzer 16.The ozone tail gas
In-line analyzer 16 itself carries ozone breaker, it is ensured that experimentation is safe from harm to environment.
Circulating water outlet 8 and circulating water outlet valve 9 are set among the cylindrical reactor 1.By the recirculated water
Outlet 8 is connected with the entrance of water circulating pump 12.The outlet of the water circulating pump 12 is re-formed two pipelines by pipeline to connect
It connects：One pipeline is connected to the water inlet of ejector 15 by circulating water flow gauge 13, by another pipeline by defoaming water
Flowmeter 14 is connected to the defoaming water inlet 3.The circulating water flow gauge 13 can be according to ozone flow and optimal jet ratio tune
The flow velocity of recirculated water is saved, ozone is made to be sufficiently mixed and contact with sewage.How much the defoaming water ga(u)ge 14 can be adjusted according to foam
Section defoams water to reach optimal defoaming effect.12 water volume adjustable of water circulating pump, guarantee defoaming water and recirculated water
Total amount can meet requirement of experiment.
One side below the cylindrical reactor 1 sets bottom discharge mouth 6 and bottom discharge valve 7, in the column
The opposite side of 1 lower section of reactor sets Xun Huan water inlet 10 and circulation water inlet valve door 11：By the Xun Huan water inlet 10 and institute
The gas outlet connection of ejector 15 is stated, the air inlet of the ejector 15 is passed through into a pipeline and ozone generator 17 and oxygen steel
Bottle 18 connects, and ozone generates more and fine and smooth bubble by ejector 15, into cylindrical reactor 1 after with the sewage of cycling and urging
Chemical drug agent is sufficiently mixed, and is conducive to the progress of O3 catalytic oxidation reaction, improves ozone utilization rate, reduces ozone usage.By institute
The air inlet for stating ejector 15 is connected by another pipeline with hydrogen peroxide dosing pump 19 and hydrogen peroxide medicine storing pot 20, can basis
Concentration requirement adjusts the dosage of hydrogen peroxide.
It should be noted that in implementation：The hydrogen peroxide dosing pump 19 and the hydrogen peroxide medicine storing pot 20 can exist as needed
Other liquid catalysts are adjusted in experiment（Such as metal ion）Delivery device.
Ejector 15, the ozone tail gas of a kind of experimental provision for O3 catalytic oxidation treated sewage of the utility model exist
Line analysis instrument 16, ozone generator 17, oxygen bottle 18, hydrogen peroxide dosing pump 19 and hydrogen peroxide medicine storing pot 20 are arranged at
The outside of cylindrical reactor 1, the self structure for so allowing for cylindrical reactor 1 are simplified, and difficulty of processing is reduced, also easily
It is handled in miniaturization, so as to reduce the sewage volume needed for experiment.
A kind of course of work of experimental provision for O3 catalytic oxidation treated sewage of the utility model is：
（1）The bottom discharge valve 7 of cylindrical reactor 1 and circulation water inlet valve door 11 are closed, is closed in cylindrical reactor 1
Between circulating water outlet valve 9；Reactor cap 2 is opened, a certain amount of sewage is added in into cylindrical reactor 1, sewage level should
Higher than the highest point of circulating water outlet 8.Afterwards, reactor cap 2 is sealingly fastened in column with sealing ring and metal anchor ear to react
The top of device 1.
（2）Circulating water outlet valve 9 and circulation water inlet valve door 11 are opened, starts water circulating pump 12, adjusts circulating water flow
Gauge 13 and defoaming water ga(u)ge 14 to required flow.
（3）Oxygen bottle 18 is opened, starts ozone generator 17, it is smelly to control to adjust 17 its own traffic meter of ozone generator
Oxygen flow.
（4）Start hydrogen peroxide dosing pump 19, hydrogen peroxide is made to mix it with the sewage flowed out through circulating water flow gauge 13
After enter back into ejector 15；Ozone catalytic reagent is provided to cylindrical reactor 1.
（5）After experiment, the waste water in cylindrical reactor 1 is discharged through bottom discharge mouth 6.
Application Example 1
Using the experimental provision for O3 catalytic oxidation treated sewage of the utility model, by the biochemistry of certain target sewage
Water outlet is handled as experiment Wastewater Sample, for assess O3 catalytic oxidation facture by TOC of yielding water be removed to 20mg/L with
Required ozone usage when lower, the TOC average values in the waste water water sample are in 25mg/L.
Specific processing step includes：
（1）Close bottom discharge valve 7, circulating water outlet valve 9 and the circulation water inlet valve door 11 of cylindrical reactor 1；
Reactor cap 2 is opened, a certain amount of sewage is added in into cylindrical reactor 1, sewage level is higher than the highest of circulating water outlet 8
Reactor cap 2 is sealingly fastened in the top of cylindrical reactor 1 with sealing ring and metal anchor ear by place.
（2）Circulating water outlet valve 9 and circulation water inlet valve door 11 are opened, starts water circulating pump 12, adjusts circulating water flow
The flow of gauge 13 and defoaming water ga(u)ge 14 to experimental design；Recirculated water enters the work that ejector 15 starts mixing wastewater with air,
Effluent part in cylindrical reactor 1 enters defoaming water inlet 3 by water route, and column is carried out by the spray for defoaming spray head 4
The defoaming of foam in reactor 1.
（3）Oxygen bottle 18 is opened, starts ozone generator 17, it is smelly to control to adjust 17 its own traffic meter of ozone generator
Oxygen flow reaches preset value.
（4）Start hydrogen peroxide dosing pump 19, hydrogen peroxide is made to mix it with the sewage flowed out through circulating water flow gauge 13
After enter back into ejector 15；Ozone catalytic reagent is provided to cylindrical reactor 1.The flow of hydrogen peroxide dosing pump 19 is controlled, is made
It reaches preset ratio with ozone concentration.
（5）After experiment, the waste water in cylindrical reactor 1 is discharged through bottom discharge mouth 6.
The interpretation of result of Application Example 1：
It is required if the experimental provision for O3 catalytic oxidation treated sewage of the utility model is not utilized to be tested
The meeting of sewage volume influences the TOC of sewage itself more than 3 liters, and because chemical antifoaming agent is added, and leads to not survey
It is fixed.And the experimental provision of the utility model is make use of, the experiment agreed to only needs sewage 0.7-1 liters, less in sewage sample
When can also be tested.Meanwhile it can guarantee the utilization ratio of ozone during the experiment so that O3 catalytic oxidation reaction can
Fully carry out.Using Physical defoaming can guarantee influence of the effluent quality from external defoaming reagent, it is ensured that experiment it is reliable
Property.
Claims (4)
1. a kind of experimental provision for O3 catalytic oxidation treated sewage contains cylindrical reactor（1）, reactor cap（2）, disappear
Steep water inlet（3）, defoaming spray head（4）, ozone tail gas pipeline（5）, bottom discharge mouth（6）, bottom discharge valve（7）, cycle
Water out（8）, circulating water outlet valve（9）, cycle water inlet（10）With circulation water inlet valve door（11）, reacted in the column
Device（1）Top pass through ozone tail gas pipeline（5）Equipped with ozone tail gas in-line analyzer（16）；In the cylindrical reactor（1）
Centre be equipped with circulating water outlet（8）With circulating water outlet valve（9）；In the cylindrical reactor（1）The one side of lower section is equipped with
Bottom discharge mouth（6）With bottom discharge valve（7）, opposite side, which is equipped with, cycles water inlet（10）With circulation water inlet valve door（11）；
It is characterized in that：In the reactor cap（2）Top the defoaming water inlet is set（3）, in the reactor cap（2）Under
Portion sets the defoaming spray head（4）, the defoaming water inlet（3）With the defoaming spray head（4）Pass through reactor cap（2）'s
Hollow pipeline is connected；The circulating water outlet（8）With water circulating pump（12）Entrance be connected, the water circulating pump（12）Go out
Mouth passes through pipeline and forms two pipelines connections：One pipeline passes through circulating water flow gauge（13）It is connected to ejector（15）Enter water
Mouthful, another pipeline is by defoaming water ga(u)ge（14）It is connected to the defoaming water inlet（3）；The cycling water inlet（10）With
Ejector（15）Gas outlet connection, the ejector（15）Air inlet pass through a pipeline and ozone generator（17）And oxygen
Steel cylinder（18）Connection, the ejector（15）Air inlet pass through another pipeline and hydrogen peroxide dosing pump（19）And hydrogen peroxide
Medicine storing pot（20）Connection.
A kind of 2. experimental provision for O3 catalytic oxidation treated sewage according to claim 1, which is characterized in that institute
State cylindrical reactor（1）And reactor cap（2）For glass structure part, it is attached and ensures using metal anchor ear and seal washer
Leakproofness.
A kind of 3. experimental provision for O3 catalytic oxidation treated sewage according to claim 1, which is characterized in that institute
State ozone tail gas pipeline（5）Rectangular curved shape, tail end is upward and through pipeline and ozone tail gas in-line analyzer（16）
It is connected.
A kind of 4. experimental provision for O3 catalytic oxidation treated sewage according to claim 1, which is characterized in that institute
State hydrogen peroxide dosing pump（19）With hydrogen peroxide medicine storing pot（20）The dispensing dress of other liquid catalysts can be optionally adjusted to
It puts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721246850.5U CN207375811U (en) | 2017-09-27 | 2017-09-27 | A kind of experimental provision for O3 catalytic oxidation treated sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721246850.5U CN207375811U (en) | 2017-09-27 | 2017-09-27 | A kind of experimental provision for O3 catalytic oxidation treated sewage |
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| Publication Number | Publication Date |
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| CN207375811U true CN207375811U (en) | 2018-05-18 |
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| CN201721246850.5U Active CN207375811U (en) | 2017-09-27 | 2017-09-27 | A kind of experimental provision for O3 catalytic oxidation treated sewage |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109970172A (en) * | 2019-04-09 | 2019-07-05 | 威海百克环保工程有限公司 | It is a kind of to be atomized and jet-flow aeration Combined sewage ozone Oxidation Treatment system |
| CN111548981A (en) * | 2020-05-14 | 2020-08-18 | 上海化学工业区中法水务发展有限公司 | Method for culturing trichloromethane degrading bacteria |
-
2017
- 2017-09-27 CN CN201721246850.5U patent/CN207375811U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109970172A (en) * | 2019-04-09 | 2019-07-05 | 威海百克环保工程有限公司 | It is a kind of to be atomized and jet-flow aeration Combined sewage ozone Oxidation Treatment system |
| CN111548981A (en) * | 2020-05-14 | 2020-08-18 | 上海化学工业区中法水务发展有限公司 | Method for culturing trichloromethane degrading bacteria |
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