CN205527941U - Novel COD ozone catalytic oxidation degradation in succession device - Google Patents
Novel COD ozone catalytic oxidation degradation in succession device Download PDFInfo
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- CN205527941U CN205527941U CN201620066492.9U CN201620066492U CN205527941U CN 205527941 U CN205527941 U CN 205527941U CN 201620066492 U CN201620066492 U CN 201620066492U CN 205527941 U CN205527941 U CN 205527941U
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Abstract
The utility model relates to a novel COD ozone catalytic oxidation degradation in succession device, including the jar body, ozone aeration equipment and ultrasonic oscillations device, jar internal baffle that is equipped with divides internal of jar into reacting chamber and lower reacting chamber, is equipped with a plurality of trompils on the baffle, jar side face lower part is provided with the water intaking valve, and jar side face upper portion is provided with the outlet valve, and jar body bottom and top are provided with maintain valve and overflow valve respectively, the ultrasonic oscillations device include ultrasonic oscillations ware and supersound pump, the ultrasonic oscillations ware sets up in reacting chamber down, the setting of supersound pump is in the external side of jar, the ultrasonic oscillations ware is connected with the supersound pump. The utility model discloses a novel COD ozone catalytic oxidation degradation in succession device, ozone has promoted the decomposition of ozone through supersound irradiation, produces more hydroxyl free radicals that have the strong oxidizing property to accelerate to take place non -selectivity's reaction with the organic matter of aquatic.
Description
Technical field
This utility model relates to field of waste water treatment, more particularly, it relates to a kind of new type of continuous ozone/ultrasonic
Ripple combination COD degradation device.
Background technology
Along with the development of coking of coal industry and pulping and paper-making, textile printing and dyeing, cotton cypress chemical fibre industry are constantly popularized,
China's quantity of wastewater effluent is increasing, and the composition of its waste water is considerably complicated, and the water caused pollutes the most serious.For
COD in degrading waste water further, the most conventional method has following several: (1) passes through dosing coagulant
I.e. aluminium polychlorid and polyacrylamide, this method can only remove the COD caused because of colloid and float,
Therefore clearance is the highest；(2) utilize strong oxidizer to make pollutant structure fundamentally change, be partially converted into
Mud, is partially converted into CO2Gas discharges, thus reaches to remove the purpose of pollutant；(3) by physics side
Method is removed, along with its disposal ability of accumulation of the time of operation declines, therefore its operating cost and labour force Dou Shi enterprise
Cannot accept, the use cycle will be substantially reduced.For the defect of said method, ozone degradation and ultrasonic degradation
It it is current sewage water treatment method the most novel, efficient.
Ozone is the extremely strong oxidant of a kind of wide spectrum.Ozone mainly passes through with organic effect in aqueous
Following two approach: one is that ozone molecule the most directly participates in oxidation reaction.The second is ozone quilt
After resolving into hydroxyl radical free radical, indirectly there is nonselective reaction with the Organic substance in water.Wherein direct oxygen
Change reaction and mainly have dipolar addition reaction and electrophilic substitution reaction two ways.By ozone application in the place of waste water
Reason, compared with other sewage disposal technologies, it have safe and stable, waste water treatment efficiency is high, without secondary dirt
The features such as dye.But for being used alone the mode of ozone degradation, the decomposition rate of its ozone, ozone and Organic substance
The aspect such as contact area all have the space that can promote.
Ultrasound wave is that ultrasound wave interacts with its medium in communication process to the mechanism of action of material, width
Degree and phase place change, it is possible to so that the structure of medium, state, composition, function and character etc. change.
This kind of chemical change is referred to as ultrasonic effect, so Ultrasonic Radiation can accelerate chemical reaction.Ultrasonic irradiation is degraded
Water pollutant is a research field just risen, although ultrasonic have simply, convenient advantage, but
Being used alone when, there is degradation efficiency low in ultrasound wave, the response time is long, the problem that energy consumption is high.So
In actual use ultrasonic irradiation and other water technologies are used in combination raising service efficiency.
Utility model content
The purpose of this utility model is to overcome ultrasound wave to be used alone when waste water processes, and degradation efficiency is low,
Response time is long, the problem that energy consumption is high, it is provided that a kind of response time is short, low cost, sewage treating efficiency height,
Do not result in the new type of continuous ozone/ultrasound wave combination COD catalyzing oxidizing degrading device of secondary pollution.
For the attainment of one's purpose, the technical scheme that this utility model provides is:
A kind of new type of continuous COD catalyzing oxidizing degrading device of the present utility model, including tank body, ozonation aerated
Device and ultrasonic vibration device, be provided with baffle plate and tank interior be divided into upper reative cell and lower reative cell in tank body,
Baffle plate is provided with some perforates；Tank body side lower is provided with water intaking valve, and tank body side surface upper part is provided with outlet valve,
Tank base and top are respectively arranged with service valve and overflow valve；Described ultrasonic vibration device includes ultrasonic vibration
Device and ultrasonic pump, ultrasonator is arranged in lower reative cell, and ultrasonic pump is arranged on outside tank body, ultrasonic vibration
Device is connected with ultrasonic pump；Described ozonation aerated device includes aeration tube and ozonator, and aeration tube is located at
Inside tank body, ozonator is connected with aeration tube.
As further improvement of the utility model, described upper reative cell is provided with absorbent charcoal adsorber.
As further improvement of the utility model, described absorbent charcoal adsorber includes at least 2 activated carbons
Bag, is provided with catalyst in each activated carbon bag.
As further improvement of the utility model, described aeration tube is arranged at tank body inside edge, and bottom is passed through
Wearing baffle plate, tank body end face is stretched out at top, and fixes with tank body.
As further improvement of the utility model, described aeration tube top uses latex tubing with ozonator
Connect.
As further improvement of the utility model, bottom described overflow valve, it is provided with liquid seal device.
The technical scheme using this utility model to provide, compared with prior art, has the advantages that
(1) a kind of new type of continuous COD catalytic ozonation decomposition apparatus of the present utility model, Vltrasonic device
Being positioned at tank base, whole tank body is carried out ultrasonic irradiation, ozone, by ultrasonic irradiation, promotes ozone
Decompose, produce the hydroxyl radical free radical more with strong oxidizing property, thus accelerate to occur non-with the Organic substance in water
Selective reaction.
(2) a kind of new type of continuous COD catalytic ozonation decomposition apparatus of the present utility model, its Under Ultrasonic Vibration
Swing device and ozone bubbles can be become microbubble, increase the contact area of reaction.
(3) a kind of new type of continuous COD catalytic ozonation decomposition apparatus of the present utility model, by increasing
The mixability of water, reduces resistance, thus improves the mass transfer rate of ozone, increases mass tranfer coefficient.
Accompanying drawing explanation
Fig. 1 is the continuous O of this utility model3/ US is combined COD catalytic ozonation decomposition apparatus structural representation.
Mark explanation in schematic diagram: 1, overflow valve；2, outlet valve；3, activated carbon bag；4, ultrasonic vibration
Device；5, service valve；6, ozonator；7, tank body；8, aeration tube；9, water intaking valve；10, baffle plate；
11, ultrasonic pump.
Detailed description of the invention
For further appreciating that content of the present utility model, in conjunction with the accompanying drawings and embodiments this utility model is retouched in detail
State.
Embodiment 1
In conjunction with Fig. 1, a kind of new type of continuous COD catalytic ozonation decomposition apparatus of the present embodiment, including tank
Body 7, ozonation aerated device and ultrasonic vibration device, be provided with baffle plate 10 and tank interior be divided in tank body 7
Upper reative cell and lower reative cell, baffle plate 10 is provided with some perforates；The present embodiment tank body 7 in cylinder, side
Basifacial is provided with water intaking valve 9, and side surface upper part is provided with outlet valve 2, bottom and top and is respectively arranged with maintenance
Valve 5 and overflow valve 1；The round hole of multiple a diameter of 30mm～40mm has uniformly been laid on baffle plate 10,
Waste water, after water intaking valve 9 enters, can be reacted in top reaction compartment and bottom by the round hole on baffle plate 10
Circulate between room.
The ultrasonic vibration device of the present embodiment includes ultrasonator 4 and ultrasonic pump 11, and ultrasonator 4 sets
Putting in lower reative cell, ultrasonic pump 11 is arranged on outside tank body, and ultrasonator is connected with ultrasonic pump, should
Ultrasonic vibration device carries out ultrasonic irradiation to whole tank body.
The ozonation aerated device of the present embodiment includes aeration tube 8 and ozonator 6, and aeration tube 8 is located at tank body
Inner side, ozonator 6 uses latex tubing to be connected with aeration tube 8 top, and wherein electricity selected by ozonator 6
Solution formula generator, aeration tube 8 selects the tubular type aeration tube of a diameter of 65mm.Through baffle plate bottom aeration tube 8
10, the top board of tank body 7 is stretched out at top, and fixes with tank body 7.Ozone produces in ozonator 6, logical
The effect crossing aeration tube 8 is dispersed among the most even scattered entrance tank body of minute bubbles.
Being additionally provided with absorbent charcoal adsorber in the top reaction compartment of the present embodiment, this absorbent charcoal adsorber is by 3
Individual activated carbon bag 3 forms, and 3 activated carbon bags 3 are stacked the most up and down.Described activated carbon bag 3 is placed in gear
Above plate 10, according to difference organic in waste water, in each activated carbon bag 3, different catalyst can be added.
Ozone produces in ozonator, is dispersed into the most even scattered entrance tank of minute bubbles by the effect of aeration head
Among body.Then it is tightly held by activated carbon.A part of ozone direct oxidation Organic substance, a part of ozone decomposed is hydroxyl
Base free radical rear oxidation Organic substance.
During device operating, liquid is entered tank body 7 by the pressurization of pump by water intaking valve 9, by ultrasonic irradiation, wears
Cross baffle of porous baffle and enter tank body top.Organic substance is tightly held by activated carbon, at the catalyst of activated carbon surface load
Effect under by ozone oxidation, thus reduce the purpose of the numerical value of waste water COD, then liquid is through going out
Water valve 2, leaves reaction unit.
Operation principle of the present utility model:
Ultrasonic vibration fixture 4 is positioned at bottom tank body 7, and whole tank body 7 is carried out ultrasonic irradiation.Ozone is passing through
After ultrasonic irradiation, decompose and produce too much hydroxyl radical free radical, and bubble is fragmented into microbubble, is greatly improved
Contact area.And waste water is after by ultrasonic irradiation, mixability increases, and surface tension reduces thus improves
Ozone mass tranfer coefficient in waste water.
Ozone produces in ozonator 6, by the effect of aeration tube 8 be dispersed into minute bubbles homodisperse enter
Enter among tank body 7, be then tightly held by activated carbon.A part of ozone direct oxidation Organic substance, a part of ozone divides
Solve as hydroxyl radical free radical rear oxidation Organic substance.
Waste water, after entering tank 7, by ultrasonic irradiation, enters tank body top through baffle plate 10 with holes.Organic
Material is adsorbed by activated carbon bag 3, by ozone oxidation under the effect of the catalyst of activated carbon bag 3 area load, from
And reduce the purpose of the numerical value of waste water COD.
Waste water enters tank body 7 from water intaking valve 9 through the pressurization of pump, leaves from outlet valve 2.Block when outlet valve 2 or
Water intaking valve 9 flow is excessive when causing waste water water to be full of whole tank body 7, and waste water can flow out from overflow valve 1.Now should
The flow of this reduction intake pump is even switched off intake pump.The service valve 5 of bottom is to play to be vented when apparatus for examination and repair
The effect of the waste water in device.
Embodiment 2
A kind of new type of continuous COD catalytic ozonation decomposition apparatus of the present embodiment, its structure chart embodiment 1
Essentially identical, its difference is: the absorbent charcoal adsorber in the present embodiment is by 4 activated carbon bag monomers
Composition, 4 activated carbon bags 3 points 2 groups are stacked and placed on baffle plate 10 mutually.
Schematically being described this utility model and embodiment thereof above, this description does not has restricted,
Shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited thereto.Institute
With those of ordinary skill in the art by it in fact, in the case of creating objective without departing from this utility model, no
Design the frame mode similar to this technical scheme and embodiment through creative, this utility model all should be belonged to
Protection domain.
Claims (6)
1. a new type of continuous COD catalytic ozonation decomposition apparatus, it is characterised in that: it include tank body,
Ozonation aerated device and ultrasonic vibration device, be provided with in tank body baffle plate tank interior is divided into upper reative cell and under
Reative cell, baffle plate is provided with some perforates；Tank body side lower is provided with water intaking valve, and tank body side surface upper part is arranged
Outlet valve, tank base and top is had to be respectively arranged with service valve and overflow valve；Described ultrasonic vibration device bag
Including ultrasonator and ultrasonic pump, ultrasonator is arranged in lower reative cell, and ultrasonic pump is arranged on outside tank body,
Ultrasonator is connected with ultrasonic pump；Described ozonation aerated device includes aeration tube and ozonator, exposes
Trachea is located at inside tank body, and ozonator is connected with aeration tube.
New type of continuous COD catalytic ozonation decomposition apparatus the most according to claim 1, its feature
It is: described upper reative cell is provided with absorbent charcoal adsorber.
A kind of new type of continuous COD catalytic ozonation decomposition apparatus the most according to claim 2, its
It is characterised by: described absorbent charcoal adsorber includes at least 2 activated carbon bags, is all provided with in each activated carbon bag
It is equipped with catalyst.
New type of continuous COD catalytic ozonation decomposition apparatus the most according to claim 1, its feature
Being: described aeration tube is arranged at tank body inside edge, baffle plate is run through in bottom, and tank body end face is stretched out at top,
And fix with tank body.
5. according to the new type of continuous COD catalytic ozonation decomposition apparatus described in claim 1 or 4, its
It is characterised by: described aeration tube top uses latex tubing to be connected with ozonator.
New type of continuous COD catalytic ozonation decomposition apparatus the most according to claim 1, its feature
It is: bottom described overflow valve, be provided with liquid seal device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620066492.9U CN205527941U (en) | 2016-01-22 | 2016-01-22 | Novel COD ozone catalytic oxidation degradation in succession device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620066492.9U CN205527941U (en) | 2016-01-22 | 2016-01-22 | Novel COD ozone catalytic oxidation degradation in succession device |
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| Publication Number | Publication Date |
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| CN205527941U true CN205527941U (en) | 2016-08-31 |
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| CN201620066492.9U Active CN205527941U (en) | 2016-01-22 | 2016-01-22 | Novel COD ozone catalytic oxidation degradation in succession device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114956405A (en) * | 2022-05-17 | 2022-08-30 | 浙江蓝亚环保科技有限公司 | Advanced oxidation method for advanced treatment of industrial wastewater |
-
2016
- 2016-01-22 CN CN201620066492.9U patent/CN205527941U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114956405A (en) * | 2022-05-17 | 2022-08-30 | 浙江蓝亚环保科技有限公司 | Advanced oxidation method for advanced treatment of industrial wastewater |
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