CN208933180U - It is capable of the ozone coupling aeration biological filter device of reuse oxygen - Google Patents
It is capable of the ozone coupling aeration biological filter device of reuse oxygen Download PDFInfo
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- CN208933180U CN208933180U CN201820983426.7U CN201820983426U CN208933180U CN 208933180 U CN208933180 U CN 208933180U CN 201820983426 U CN201820983426 U CN 201820983426U CN 208933180 U CN208933180 U CN 208933180U
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Abstract
The utility model provides a kind of ozone coupling aeration biological filter device for capableing of reuse oxygen comprising: source of oxygen is for providing oxygen；The oxygen of ozone generator, source of oxygen is delivered to ozone generator by oxygen pipeline, and partial oxidation is converted to ozone by ozone generator, forms the mixed gas of ozone and oxygen；Ozone contact tank internal storage has sewage, and the mixed gas of ozone and oxygen that ozone generator generates is passed through in sewage, and ozone oxidation sewage, ozone contact tank has exhaust collection pipeline, and exhaust collection pipeline is located on sewage level, is used for emission；Ozone breaker is connect with exhaust collection pipeline, for the ozone in decomposed tail gas, it is made to be converted to oxygen；Oxygen reuse pipeline one end is connect with ozone breaker, and the other end is connect with ozone generator, for the gas for passing through ozone breaker to be sent to ozone generator；Biological aerated filter is connect with the ozone contact tank, and the sewage after ozone contact tank internal oxidition flows into biological aerated filter.
Description
Technical field
The utility model relates to sewage treatment fields, more particularly to a kind of ozone coupling aeration and biological for capableing of reuse oxygen
Filter apparatus.
Background technique
Ozone coupling biological aerated filter is that sewage treatment field applied a more technology in recent years.Ozone itself has
There is strong oxidizing property, is mostly further processed the persistent organic pollutants in secondary effluent as further treatment technique, and improve out
The bio-degradable of water.Biological aerated filter has the crown_interception to suspended matter and the degradation to organic matter simultaneously,
The application of filler increases microbial biomass, and increases the contact area of sewage and microorganism, and treatment effeciency is high.Simultaneously because
Dissolved oxygen rich in sewage after ozone oxidation can provide sufficient oxygen for the microorganism in biological aerated filter,
Without additional aerator, the energy consumption and operating cost of processing sewage are reduced.
During ozone oxidation, need to continue to be passed through ozone to ozone contact tank.Ozone is using liquid oxygen as raw material, by ozone
Generator generates, and ozone accounts for 10% in mixed gas, remaining is oxygen.In order to improve the utilization rate of oxygen, existing patented technology
The ozone and oxygen mixture that ozone generator outlet generates are separated by pressure-swing absorber or heat exchange tower, then
Ozone is passed through ozone contact tank, and oxygen is re-entered into ozone generator by reuse pipeline, realizes the recycling of oxygen,
Improve yield of ozone.
But ozone and oxygen mixture are separated at ozone generator outlet end it is still defective, first is that need install become
Adsorption tower or heat exchange tower etc. is pressed to increase equipment throwing for the technique unit of physical method separation ozone and oxygen mixture
Enter；Second is that oxygen is before entering ozone contact tank with regard in reuse to ozone generator, ozone contact tank rear end is connected with aeration and biological
When filter tank, the oxygen that biological aerated filter needs relies only on the oxygen that generation is decomposed after the ozone oxidation of front end, but this part
Amount of oxygen is relatively limited, and when ozone dosage is very low, the oxygen of generation is likely to be not sufficient to ensure that subsequent aeration and biological filter
The normal activity of microorganism in pond if individually increasing aerator to biological aerated filter, and will increase equipment investment.
Therefore, develop a kind of ozone coupling aeration biological filter device for capableing of reuse oxygen to be of great significance.
Utility model content
Technical problem to be solved by the utility model is to provide the ozone coupling aeration and biologicals that one kind is capable of reuse oxygen
Filter apparatus can realize the recycling of oxygen, it is ensured that into the part of ozone contact tank after ozone oxidation sewage
Oxygen can be dissolved in treatment sewage, and with the biological aerated filter of sewage flowed into rear end, guarantee that microorganism is living
Move required sufficient dissolved oxygen, it is ensured that the normal operation of biological aerated filter.
To solve the above-mentioned problems, the utility model provides a kind of ozone coupling aeration and biological filter for capableing of reuse oxygen
Pool device, comprising: a source of oxygen, for providing oxygen；The oxygen of one ozone generator, the source of oxygen is defeated by oxygen pipeline
It send to ozone generator, partial oxidation is converted to ozone by the ozone generator, forms the mixed gas of ozone and oxygen；One
Ozone contact tank, internal storage have sewage, and the mixed gas of ozone and oxygen that the ozone generator generates is passed through the dirt
In water, sewage described in the ozone oxidation, the ozone contact tank has an exhaust collection pipeline, exhaust collection pipeline position
On sewage level, it to be used for emission；One ozone breaker is connect with the exhaust collection pipeline, is used for decomposed tail gas
In ozone, so that it is converted to oxygen；One oxygen reuse pipeline, one end are connect with the ozone breaker, the other end and ozone
Generator connection, for the gas for passing through ozone breaker to be sent to ozone generator；One biological aerated filter is and described smelly
Oxygen contact chamber connects, and the sewage after the ozone contact tank internal oxidition flows into the biological aerated filter.
In one embodiment, source of oxygen flowmeter is provided on the oxygen pipeline, on the oxygen reuse pipeline
It is provided with oxygen reuse pipeline flowmeter, the source of oxygen flowmeter and the oxygen reuse pipeline flowmeter are controlled with one respectively
Device connection, the control device can adjust the source of oxygen flowmeter, to control the oxygen flow on oxygen pipeline, in turn
Guarantee the oxygen input flow rate meet demand of source of oxygen.
In one embodiment, the oxygen reuse pipe between the ozone breaker and the oxygen reuse pipeline flowmeter
Road is additionally provided with pressurizing device, so that the oxygen in oxygen reuse pipeline is entered in ozone generator with certain pressure.
In one embodiment, the pressurizing device is gas booster pump.
In one embodiment, it is provided with gas cleaning plant between the ozone contact tank and the ozone breaker,
The tail gas enters in the ozone breaker through the gas cleaning plant, to remove the moisture and other impurity in tail gas.
In one embodiment, the gas cleaning plant includes gas trapping trap and active carbon adsorber.
In one embodiment, the ozone breaker is that hot type ozone decomposes destructor.
In one embodiment, V-type filter tank is provided between the ozone contact tank and the biological aerated filter.
One of the utility model the advantage is that realize the recycling of oxygen after ozone oxidation sewage, avoids
Physical method separate ozone and oxygen treatments applied unit equipment investment, while enter ozone contact tank partial oxidation can be dissolved in
It handles in sewage, and with the biological aerated filter of sewage flowed into rear end, abundance needed for guaranteeing microbial activities is molten
Solve oxygen, it is ensured that the normal operation of biological aerated filter has saved additional aerator investment.
Another advantage of the utility model is that control device can be according to source of oxygen flowmeter and oxygen reuse pipeline
The flow of flowmeter, Automatic Optimal flow avoid oxygen excessive or insufficient, and the oxygen output of source of oxygen is maintained at low output model
It encloses, reduces oxygen consumption.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the ozone coupling aeration biological filter device that the utility model is capable of reuse oxygen.
Specific embodiment
With reference to the accompanying drawing to the ozone coupling aeration biological filter device provided by the utility model for capableing of reuse oxygen
Specific embodiment elaborate.
Fig. 1 is the structural schematic diagram for the ozone coupling aeration biological filter device that the utility model is capable of reuse oxygen.Please
Refering to fig. 1, it includes a source of oxygen 1, one that the utility model one kind, which is capable of the ozone coupling aeration biological filter device of reuse oxygen,
Ozone generator 2, an ozone contact tank 3, an ozone breaker 4, an oxygen reuse pipeline 5 and a biological aerated filter 6.
The source of oxygen 1 is for providing oxygen.The source of oxygen includes but is not limited to oxygen bottle, oxygenerator etc..
The oxygen of the source of oxygen 1 is delivered to ozone generator 2 by oxygen pipeline 10.The ozone generator 2 is by portion
Liquid separation oxygen is converted to ozone, forms the mixed gas of ozone and oxygen.The ozone generator 2 is the conventional structure of this field,
Those skilled in the art can obtain from the prior art.Wherein, the oxygen pipeline 10 can be conventional oxygen delivery pipeline.
3 internal storage of ozone contact tank has sewage.The sewage is sewage to be treated.The ozone occurs
The mixed gas of ozone and oxygen that device 2 generates is passed through in the sewage.For example, the ozone generator 2 is connected by a pipeline
Mixed gas input is passed through in the sewage, the mixed gas air inlet of ozone contact tank 3 by the lower part for passing to ozone contact tank 3
Mouth needs to be located under sewage level.Sewage described in ozone oxidation in the mixed gas.The ozone contact tank 3 has one
Exhaust collection pipeline 30, the exhaust collection pipeline 30 is located on sewage level, for discharging the tail gas escaped from sewage.
The exhaust collection pipeline 30 can be conventional gas transfer pipeline.
The ozone breaker 4 is connect with the exhaust collection pipeline 30.The tail gas escaped from sewage passes through the tail
Gas collecting 30 enters the ozone breaker 4.Ozone in 4 decomposed tail gas of ozone breaker, makes it be converted to oxygen
Gas.The ozone breaker 4 includes but is not limited to that hot type ozone decomposes destructor, for example, residual ozone is under the high temperature conditions
Resolve into oxygen.
Described 5 one end of oxygen reuse pipeline is connect with the ozone breaker 4, and the other end is connect with ozone generator 2, is used
In the gas for passing through ozone breaker 4 is sent to ozone generator 2.The gas and oxygen that the oxygen reuse pipeline 5 conveys
Enter the ozone generator 5 after the oxygen mix that source 1 conveys, regenerates ozone.The oxygen reuse pipeline 5 can be
Conventional gas transfer pipeline.
The biological aerated filter 6 is connect with the ozone contact tank 3, the sewage after 3 internal oxidition of ozone contact tank
Flow into the biological aerated filter 6.The biological aerated filter 6 is this field conventional structure, and details are not described herein again.
In the present invention, the ozone and oxygen mixed gas that ozone generator 2 generates enter in ozone contact tank 3,
Tail gas in ozone contact tank 3 enters ozone breaker 4 through exhaust collection pipeline 30, in 4 decomposed tail gas of ozone breaker
Residual ozone is converted into oxygen, and original oxygen is returned again by oxygen reuse pipeline 5 in newly generated oxygen and tail gas
Into ozone generator 2, to realize the recycling of oxygen.It the advantage is that, the recycling benefit of oxygen is realized after ozone oxidation
With, avoid physical method separation ozone and oxygen treatments applied unit equipment investment, while enter ozone contact tank partial oxidation
It can be dissolved in treatment sewage, and with the biological aerated filter of sewage flowed into rear end, guarantee microbial activities institute
The sufficient dissolved oxygen needed, it is ensured that the normal operation of biological aerated filter has saved additional aerator investment.
Further, in one embodiment, it is provided with source of oxygen flowmeter 11 on the oxygen pipeline 10, in the oxygen
Oxygen reuse pipeline flowmeter 50 is provided on reuse pipeline 5.The source of oxygen flowmeter 11 is for detecting the source of oxygen 1
Oxygen flow.The oxygen reuse pipeline flowmeter 50 is used to detect the gas flow of oxygen reuse pipeline 5.The oxygen source stream
Meter 11 is connect with a control device 7 respectively with the oxygen reuse pipeline flowmeter 50.Control device 7 can be according to source of oxygen
The flow of flowmeter 11 and oxygen reuse pipeline flowmeter 50 adjusts source of oxygen flowmeter 11, as needed to control oxygen pipeline
Oxygen flow on 10, and then guarantee the oxygen input flow rate meet demand of source of oxygen, for example, by adjusting source of oxygen flowmeter
11, the oxygen flow for exporting source of oxygen 1 increaseds or decreases, and guarantees that the oxygen of source of oxygen 1 is exported in reasonable low discharge range
It is interior, it avoids oxygen excess or oxygen insufficient, reduces oxygen consumption.Wherein, the control device 7 is including but not limited to existing
The PLC device with automatic control function, can realize dynamic regulation gas flow on demand.
Further, in one embodiment, between the ozone breaker 4 and the oxygen reuse pipeline flowmeter 50
Pressurizing device (not being painted in attached drawing) is additionally provided on oxygen reuse pipeline 5.The pressurizing device can be to oxygen reuse pipeline 5
In gas apply pressure appropriate so that the gas in oxygen reuse pipeline enters ozone generator 2 with suitable pressure
In.Wherein, the pressurizing device includes but is not limited to conventional gas booster pump.
Further, in one embodiment, gas is provided between the ozone contact tank 3 and the ozone breaker 4
Purification device (is not painted) in attached drawing, and the tail gas enters in the ozone breaker 4 through the gas cleaning plant, with removal
Moisture and other impurity in tail gas avoid water and other impurities from producing the normal work of ozone breaker 4 and ozone generator 2
It is raw to influence.Wherein, the gas cleaning plant includes but is not limited to gas trapping trap (it is used to be dehydrated and partial impurities) and lives
Property charcoal absorber (it is used to remove organic matter).
Further, in one embodiment, it is provided between the ozone contact tank 3 and the biological aerated filter 6
His processing unit, such as V-type filter tank (not being painted in attached drawing), the V-type filter tank are closed, dissolved oxygen contained by internal water body
Significantly sacrificing is not had in the processing unit.The processing unit is the conventional structure of sewage treatment field, is repeated no more.
It is aerobic with normal tape if do not used the utility model to be capable of the ozone coupling aeration biological filter device of reuse oxygen
The ozone generator of gas reclamation set provides ozone, due to oxygen in ozone contact tank front end just by reuse, will lead to ozone and go out
Dissolved oxygen content in water is very low, it is difficult to maintain the microflora activity of rear end biological aerated filter, and physical method separates
The processing unit of ozone and oxygen is also required to equipment investment；It is such as individually for biological aerated filter addition aerating system, also will increase
Equipment cost.After the present apparatus, it may be implemented to utilize in the oxygen recovery of ozone oxidation process end, avoid physical method point
Equipment investment from ozone and oxygen treatments applied unit, while ensuring there is sufficient dissolved oxygen in ozone water outlet, guarantee rear end aeration
Additional aerator investment has been saved in the microflora activity of biofilter.In addition control device can be according to source of oxygen
The flow of flowmeter and oxygen reuse pipeline flowmeter, Automatic Optimal flow are reduced so that source of oxygen is maintained at low output area
Liquid oxygen consumption.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
Art personnel can also make several improvements and modifications without departing from the principle of this utility model, these improvements and modifications
Also it should be regarded as the protection scope of the utility model.
Claims (8)
1. the ozone coupling aeration biological filter device that one kind is capable of reuse oxygen characterized by comprising
One source of oxygen, for providing oxygen；
The oxygen of one ozone generator, the source of oxygen is delivered to ozone generator, the ozone generator by oxygen pipeline
Partial oxidation is converted into ozone, forms the mixed gas of ozone and oxygen；
One ozone contact tank, internal storage have sewage, and the mixed gas of ozone and oxygen that the ozone generator generates is passed through
In the sewage, sewage described in the ozone oxidation, the ozone contact tank has an exhaust collection pipeline, the exhaust collection
Pipeline is located on sewage level, is used for emission；
One ozone breaker connect with the exhaust collection pipeline, for the ozone in decomposed tail gas, it is made to be converted to oxygen；
One oxygen reuse pipeline, one end are connect with the ozone breaker, and the other end is connect with ozone generator, for that will pass through
The gas of ozone breaker is sent to ozone generator；
One biological aerated filter is connect with the ozone contact tank, described in the sewage inflow after the ozone contact tank internal oxidition
Biological aerated filter.
2. the ozone coupling aeration biological filter device according to claim 1 for capableing of reuse oxygen, which is characterized in that
It is provided with source of oxygen flowmeter on the oxygen pipeline, oxygen reuse piping flow is provided on the oxygen reuse pipeline
Meter, the source of oxygen flowmeter are connect with a control device respectively with the oxygen reuse pipeline flowmeter, the control device
The source of oxygen flowmeter can be adjusted, to control the oxygen flow on oxygen pipeline, and then guarantees the oxygen input of source of oxygen
Flow meet demand.
3. the ozone coupling aeration biological filter device according to claim 2 for capableing of reuse oxygen, which is characterized in that
It is additionally provided with pressurizing device on oxygen reuse pipeline between the ozone breaker and the oxygen reuse pipeline flowmeter, with
Enter the oxygen in oxygen reuse pipeline in ozone generator with certain pressure.
4. the ozone coupling aeration biological filter device according to claim 3 for capableing of reuse oxygen, which is characterized in that institute
Stating pressurizing device is gas booster pump.
5. the ozone coupling aeration biological filter device according to claim 1 for capableing of reuse oxygen, which is characterized in that
Gas cleaning plant is provided between the ozone contact tank and the ozone breaker, the tail gas is filled through the gas purification
It sets into the ozone breaker, to remove the moisture and other impurity in tail gas.
6. the ozone coupling aeration biological filter device according to claim 5 for capableing of reuse oxygen, which is characterized in that institute
Stating gas cleaning plant includes gas trapping trap and active carbon adsorber.
7. the ozone coupling aeration biological filter device according to claim 1 for capableing of reuse oxygen, which is characterized in that institute
Stating ozone breaker is that hot type ozone decomposes destructor.
8. the ozone coupling aeration biological filter device according to claim 1 for capableing of reuse oxygen, which is characterized in that
V-type filter tank is provided between the ozone contact tank and the biological aerated filter.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820983426.7U CN208933180U (en) | 2018-06-22 | 2018-06-22 | It is capable of the ozone coupling aeration biological filter device of reuse oxygen |
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| CN201820983426.7U CN208933180U (en) | 2018-06-22 | 2018-06-22 | It is capable of the ozone coupling aeration biological filter device of reuse oxygen |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112047562A (en) * | 2019-06-06 | 2020-12-08 | 中国科学院过程工程研究所 | Ozone catalytic oxidation system, wastewater advanced treatment system comprising ozone catalytic oxidation system and treatment method |
| CN113428838A (en) * | 2021-07-28 | 2021-09-24 | 苏州艾唯尔气体设备有限公司 | Ozone recycling system |
-
2018
- 2018-06-22 CN CN201820983426.7U patent/CN208933180U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112047562A (en) * | 2019-06-06 | 2020-12-08 | 中国科学院过程工程研究所 | Ozone catalytic oxidation system, wastewater advanced treatment system comprising ozone catalytic oxidation system and treatment method |
| CN112047562B (en) * | 2019-06-06 | 2021-11-16 | 中国科学院过程工程研究所 | Ozone catalytic oxidation system, wastewater advanced treatment system comprising ozone catalytic oxidation system and treatment method |
| CN113428838A (en) * | 2021-07-28 | 2021-09-24 | 苏州艾唯尔气体设备有限公司 | Ozone recycling system |
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