CN207276242U - Ozone and activated carbon catalysis oxidation biofilter - Google Patents
Ozone and activated carbon catalysis oxidation biofilter Download PDFInfo
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- CN207276242U CN207276242U CN201721129684.0U CN201721129684U CN207276242U CN 207276242 U CN207276242 U CN 207276242U CN 201721129684 U CN201721129684 U CN 201721129684U CN 207276242 U CN207276242 U CN 207276242U
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- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model is specifically related to a kind of ozone and activated carbon catalysis oxidation biofilter, it is characterized by comprising intake pump, ozone generator, gas dissolution apparatus and catalysis oxidation biofilter, the filter tank of catalysis oxidation biofilter is vertically arranged, it is internally provided with compound multilayer filtering layer, filtering layer is followed successively by cobblestone bed course from bottom to top, ceramic grain filter layer and bioactivity layer of charcoal, the top in filter tank is equipped with effluent overflow weir water, the top of effluent overflow weir water is equipped with outlet pipe and backwash drainpipe, the bottom in filter tank is equipped with water inlet pipe, water inlet pipe is also connected with backwash water inlet pipe, backwash air inlet pipe is additionally provided with the bottom in filter tank, drainpipe is equipped with the lower part of backwash air inlet pipe；Water distribution gas distribution filter is equipped with water inlet pipe, the water outlet of gas dissolution apparatus is connected with the water inlet pipe of catalysis oxidation biofilter.The utility model has the advantages that rational in infrastructure, flexible and convenient to use, water treatment effect is good, stability is good, service life is long.
Description
Technical field
The utility model belongs to field of sewage treatment, and in particular to a kind of ozone and activated carbon catalysis oxidation biological filter
Pond.
Background technology
Ozone-BAC process is generally acknowledged in the world at present to go the maximally efficient advanced treating of removal organic polluter
One of method.The technique grows up on the basis of activated carbon adsorption, the advantages of combining both ozone, activated carbon.
Ozone-BAC process is gone out using activated carbon physical and chemical adsorption, ozone chemistry oxidation, oxidation degradation and ozone
Bacterium sterilizes the technique that four kinds of technologies are integrated, it is acted on first with ozone pre-oxidation, and preliminary oxidation decomposes organic in water
Thing and other reducing substanceses, reduce the organic loading of biological activated carbon filter, while ozone oxidation can make to be difficult to biology in water
Organic matter chain rupture, the open loop of degraded, change into simple aliphatic hydrocarbon, change its biochemical characteristic.Ozone can will be some except itself
Harmful organic substance oxidation becomes outside harmless object, can also objectively increase the organic matter of small molecule, make the absorption work(of activated carbon
Can preferably it be played.Activated carbon can promptly adsorb the dissolved organic matter in water, at the same also can enriched microorganism, make
Its surface can grow good biomembrane, and by the oxygenation of itself, the microorganism in charcoal bed just can be foster using organic matter
Expect raised growth breeding aerobic organism, cause the small organic molecule of activated carbon adsorption fully biodegradable.Ozone-biological active carbon
Technique can effectively remove the organic matter and ammonia nitrogen in water removal, also have very well to the inorganic reduction material in water, colourity, turbidity
Removal effect.
Traditional ozone and activated carbon biofilter there are it is certain the defects of：It uses simple activated carbon filtering layer first, tool
Have the shortcomings that filtering layer intensity is low, density is small, easy saturation；Secondly ozone is directly allowed to be dissolved in the water using the solubility of its own,
The utilization rate of ozone is relatively low, and loss is big.
Utility model content
There are filtering layer intensity is low, density is small, easy solving traditional ozone and activated carbon biofilter for the purpose of this utility model
The defects of saturation, ozone utilization rate is low, there is provided a kind of ozone and activated carbon catalysis oxidation biofilter, it uses compound multilayer
Filtering layer, adds the strength and stability of filtering layer；Using the haydite filtering layer with catalytic action, have to the oxidation reaction of ozone
Catalytic action, improves the efficiency of ozone oxidation；Gas dissolution apparatus is added in terms of the dissolving of ozone, ozone can be made in water
In dissolved efficiency reach 100% dissolving；Sewage ozone before by activated carbon filtering layer pre-oxidizes it, and water quality is big
It is big to improve, greatly improve the biological stability of water outlet, the microorganism adhered on activated carbon can stay active for long periods, effectively
Extend the regeneration period of activated carbon, extend the service life of activated carbon filtering layer, ensure that the Effects of Water Quality of water outlet.
The utility model is achieved by the following technical solution：
I.e. a kind of ozone and activated carbon catalysis oxidation biofilter, it is characterised in that including intake pump, ozone generator, gas
Dissolver and catalysis oxidation biofilter, the gas dissolution apparatus include cylinder, and cylinder top is equipped with water distributor, water distributor
Water inlet, water inlet and intake pump are equipped with equipped with helical pipe, above cylinder to connect, cylinder side is equipped with ozone inlet, smelly
Exhaust outlet is additionally provided with above oxygen air inlet, ozone inlet is connected with ozone generator, and cylinder lower part is equipped with water outlet, catalysis
The filter tank of oxidation biological filter chamber is vertically arranged, is internally provided with compound multilayer filtering layer, and filtering layer is followed successively by cobblestone pad from bottom to top
Layer, ceramic grain filter layer and bioactivity layer of charcoal, the top in filter tank are equipped with effluent overflow weir water, and the top of effluent overflow weir water is equipped with water outlet
Pipe and backwash drainpipe, the bottom in filter tank are equipped with water inlet pipe, and water inlet pipe is also connected with backwash water inlet pipe, is also set in the bottom in filter tank
There is backwash air inlet pipe, drainpipe is equipped with the lower part of backwash air inlet pipe；Water distribution gas distribution filter, gas dissolving are equipped with water inlet pipe
The water outlet of device is connected with the water inlet pipe of catalysis oxidation biofilter.
The gas dissolution apparatus principle of the utility model is as follows：
Water enters in cylinder along water inlet pipe under a certain pressure, and subsequently into water distributor, under the effect of the pressure, water is in cloth
Fierce collision occurs in the helical pipe of hydrophone, the gas dissolved in water can escape, and escaping gas is discharged by exhaust outlet.
Water continues downward eddy flow and advances, and ozone is entered in water by import at this moment, since the gas in water has escaped, such ozone
It can be rapidly performed by dissolving in water, the water rich in a large amount of ozone is discharged in the bottom of equipment by water outlet, so as to fulfill
The high-efficiency dissolution of ozone.
The compound multilayer filtering layer of the utility model, adds the strength and stability of filtering layer.
The ceramic grain filter layer of the utility model carries catalytic action, has catalytic action to the oxidation reaction of ozone, improves
The efficiency of ozone oxidation.
The gas dissolution apparatus of the utility model can make the dissolved efficiency of ozone in water reach 100% dissolving, carry significantly
The high utilization rate of ozone, reduces loss.
The utility model have it is rational in infrastructure, flexible and convenient to use, water treatment effect is good, stability is good, service life
The advantages of long.The filtering layer intensity of the utility model is big, density is big, and ozone utilization rate is high.Using the utility model, sewage is passing through
It is pre-oxidized using ozone before activated carbon filtering layer, water quality greatly improves, and the biological stability of water outlet is greatly carried
Height, the microorganism adhered on activated carbon can stay active for long periods, effectively extend regeneration period of activated carbon, thus quite
In the service life for extending activated carbon filtering layer, the Effects of Water Quality of water outlet ensure that.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of the utility model gas dissolution apparatus.
As shown in FIG.：1. cylinder；2. water inlet；3. ozone inlet；4. water outlet；5. exhaust outlet；6. water inlet pipe；7.
Backwash water inlet pipe；8. backwash air inlet pipe；9. water distribution distribution device；10. cobblestone bed course；11. ceramic grain filter layer；12. biology is living
Property layer of charcoal；13. effluent overflow weir water；14. outlet pipe；15. backwash outlet pipe；16. intake pump；17. ozone generator；18. draining
Pipe；19. water distributor.
Embodiment
As shown in Figure 1 and Figure 2：Catalysis oxidation biofilter bottom is equipped with water inlet pipe 6, while water inlet pipe 6 is also intake with backwash
Pipe 7 connects, and backwash air inlet pipe 8 is additionally provided with the bottom in filter tank, and drainpipe 18 is equipped with the lower part of backwash air inlet pipe；Filter tank into
There is water distribution gas distribution filter 9 on water pipe 6, cobblestone bed course 10,11 and of ceramic grain filter layer are set gradually from bottom to top inside filter tank
Bioactivity layer of charcoal 12；Be equipped with effluent overflow weir water 13 at the top in filter tank, the top of effluent overflow weir water be equipped with outlet pipe 14 and
Backwash drainpipe 15.The top of cylinder 1 of gas dissolution apparatus is equipped with water inlet 2, water inlet 2 is connected with intake pump 16, in cylinder 1
Water distributor 19 is equipped with above portion, water distributor 19 is equipped with helical pipe, and 1 top side of cylinder is equipped with ozone inlet 3, ozone air inlet
Mouth 3 is connected with ozone generator 17, and the lower part of ozone inlet 3 is equipped with sewage draining exit 5, and another side lower part of cylinder 1 is equipped with water outlet
Mouth 4, water outlet 4 is connected with the water inlet pipe 6 of catalysis oxidation biofilter.
When the utility model is used, under the action of intake pump 16, waste water enters cylinder 1 along water inlet pipe under a certain pressure
Interior, subsequently into water distributor 19, under the effect of the pressure, the collision of fierceness, water occur in the helical pipe of water distributor 19 for water
The gas of middle dissolving can escape, and escaping gas is discharged by exhaust outlet 5.Water continues downward eddy flow and advances, ozone generator 17
Ozone is entered in water by ozone inlet 3, since the gas in water has escaped, such ozone in water can be quick
Dissolved, the water rich in a large amount of ozone enters catalysis oxidation biofilter in the bottom of equipment by water outlet 4, water inlet pipe 6
Water process is carried out, the water treatment procedure of catalysis oxidation biofilter is same as the prior art, herein no longer narration in detail.
Claims (1)
1. a kind of ozone and activated carbon catalysis oxidation biofilter, it is characterised in that including intake pump, ozone generator, gas dissolving
Device and catalysis oxidation biofilter, the gas dissolution apparatus include cylinder, and cylinder top is equipped with water distributor, and water distributor is equipped with
Helical pipe, water inlet, water inlet and intake pump are equipped with above cylinder and is connected, and cylinder side is equipped with ozone inlet, ozone into
Exhaust outlet is additionally provided with above gas port, ozone inlet is connected with ozone generator, and cylinder lower part is equipped with water outlet, catalysis oxidation
The filter tank of biofilter is vertically arranged, is internally provided with compound multilayer filtering layer, and filtering layer is followed successively by cobblestone bed course, pottery from bottom to top
Grain filter material layer and bioactivity layer of charcoal, the top in filter tank are equipped with effluent overflow weir water, the top of effluent overflow weir water equipped with outlet pipe and
Backwash drainpipe, the bottom in filter tank are equipped with water inlet pipe, and water inlet pipe is also connected with backwash water inlet pipe, is additionally provided with instead in the bottom in filter tank
Air inlet pipe is washed, drainpipe is equipped with the lower part of backwash air inlet pipe；Water distribution gas distribution filter, gas dissolution apparatus are equipped with water inlet pipe
Water outlet be connected with the water inlet pipe of catalysis oxidation biofilter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721129684.0U CN207276242U (en) | 2017-09-05 | 2017-09-05 | Ozone and activated carbon catalysis oxidation biofilter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721129684.0U CN207276242U (en) | 2017-09-05 | 2017-09-05 | Ozone and activated carbon catalysis oxidation biofilter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207276242U true CN207276242U (en) | 2018-04-27 |
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ID=61990105
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721129684.0U Active CN207276242U (en) | 2017-09-05 | 2017-09-05 | Ozone and activated carbon catalysis oxidation biofilter |
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| CN (1) | CN207276242U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108569755A (en) * | 2018-07-03 | 2018-09-25 | 北京市市政工程设计研究总院有限公司 | Extensive municipal administration catalytic ozonation filter pool system for treating household |
| CN108975643A (en) * | 2018-09-28 | 2018-12-11 | 南京理工大学泰州科技学院 | Integral type waste water of livestock poultry advanced treatment apparatus |
| CN109354213A (en) * | 2018-10-31 | 2019-02-19 | 浙江省农业科学院 | The biofilter water distribution system of water distribution uniformity |
-
2017
- 2017-09-05 CN CN201721129684.0U patent/CN207276242U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108569755A (en) * | 2018-07-03 | 2018-09-25 | 北京市市政工程设计研究总院有限公司 | Extensive municipal administration catalytic ozonation filter pool system for treating household |
| CN108975643A (en) * | 2018-09-28 | 2018-12-11 | 南京理工大学泰州科技学院 | Integral type waste water of livestock poultry advanced treatment apparatus |
| CN109354213A (en) * | 2018-10-31 | 2019-02-19 | 浙江省农业科学院 | The biofilter water distribution system of water distribution uniformity |
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