CN209367903U - Ozone catalytic fluidized bed sewage processor - Google Patents
Ozone catalytic fluidized bed sewage processor Download PDFInfo
- Publication number
- CN209367903U CN209367903U CN201822268312.7U CN201822268312U CN209367903U CN 209367903 U CN209367903 U CN 209367903U CN 201822268312 U CN201822268312 U CN 201822268312U CN 209367903 U CN209367903 U CN 209367903U
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- Prior art keywords
- fluidized bed
- circulation line
- ozone
- gas distribution
- sewage
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- 239000010865 sewage Substances 0.000 title claims abstract description 67
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 30
- 238000009826 distribution Methods 0.000 claims abstract description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 238000006385 ozonation reaction Methods 0.000 claims abstract description 24
- 239000007789 gas Substances 0.000 claims description 32
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 abstract description 38
- 238000000034 method Methods 0.000 description 10
- 239000005416 organic matter Substances 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model discloses a kind of ozone catalytic fluidized bed sewage processor.The sewage-treatment plant includes reactor, ozonation aerated module, circulation line and power plant module, the reactor is followed successively by water distribution gas distribution unit from bottom to top, fluidized bed fills unit and drainage cell, the reactor, which has, to be arranged in the sewage inlet of the water distribution gas distribution unit and is arranged in the water outlet of the drainage cell, the ozonation aerated device is arranged inside the water distribution gas distribution unit, the first port of the circulation line connects the drainage cell and its second port connects the water distribution gas distribution unit, the power plant module is arranged on the circulation line, the arrival end of the power plant module is connected to the first port of the circulation line, the outlet end of the power plant module is connected to the second port of the circulation line.The utility model saves the dosage of catalyst, and farthest catalyst surface can be avoided to be contaminated.
Description
Technical field
The utility model belongs to technical field of sewage, is related to a kind of ozone catalytic fluidized bed sewage processor.
Background technique
Currently, processing technique of the sewage treatment field for dirty Organic substance in water, usual active charcoal adsorption technology are changed
Learn oxidation technology, ozonation technology etc..Wherein, since ozonation technology has, process is simple, ozone preparation is convenient, operation
Flexibly, the advantages that without secondary pollution, therefore had attracted much attention in sewage treatment field, it is difficult especially in advanced treatment of wastewater field
Removal and the removing of coloration of degradation of organic substances etc. play an important role.
Ozonation technology mainly includes ozone direct oxidation technology and catalytic ozonation technology.Wherein, ozone catalytic
Oxidation technology refers to: under the effect of the catalyst, passing through the reaction tendency or reinforcing ozone pair of enhancing ozone and organic matter
The oxidability of organic matter so that the organic matter in sewage be able to more rapidly, be effectively removed.
Ozone catalytic bed technology is a kind of relatively conventional catalytic ozonation technology, has catalysis to live using load
Property component superficially porous particle object as catalyst (general catalyst particle size be greater than 2mm), so that the catalyst in reactor is existed
The reaction of ozone and organic matter is catalyzed under stationary state.
But ozone catalytic bed technology has the disadvantage that catalyst particle size is big, specific surface area is small, catalyst
Dosage is big, leads to investment cost height；Catalyst is in stationary state, catalyst surface vulnerable to pollution, to avoid shadow in reactor
Wastewater treatment efficiency is rung, complicated back-purge system is also set thus.
Utility model content
It is at least to solve the problems, such as that above-mentioned catalyst amount is big, one of catalyst surface vulnerable to pollution, the utility model
It is designed to provide a kind of ozone catalytic fluidized bed sewage processor.
One of to achieve the above object, an embodiment of the present invention provides a kind of ozone catalytic fluidized bed sewage treatment
Device, the sewage-treatment plant include reactor, ozonation aerated module, circulation line and power plant module, the reactor
It is followed successively by water distribution gas distribution unit, fluidized bed fills unit and drainage cell from bottom to top, the reactor, which has, to be arranged described
The sewage inlet of water distribution gas distribution unit and the water outlet that the drainage cell is arranged in, the ozonation aerated device setting exist
Inside the water distribution gas distribution unit, the first port of the circulation line connects the drainage cell and its second port connects institute
Water distribution gas distribution unit is stated, the power plant module is arranged on the circulation line, described in the arrival end connection of the power plant module
The first port of circulation line, the outlet end of the power plant module are connected to the second port of the circulation line.
As the further improvement of an embodiment of the present invention, the power plant module is set as fluid pump.
As the further improvement of an embodiment of the present invention, the fluidized bed fills unit and the water distribution gas distribution list
Sieve plate is provided between member.
As the further improvement of an embodiment of the present invention, the ozonation aerated module includes ozone distributor pipe, institute
Ozone distributor pipe is stated by the way that the ozone supply dress that the air inlet of the water distribution gas distribution unit is connected to outside the reactor is arranged in
It sets.
As the further improvement of an embodiment of the present invention, the ozonation aerated module includes gaseous diffuser, institute
Gaseous diffuser is stated to be connected with the venthole of the ozone distributor pipe.
As the further improvement of an embodiment of the present invention, in the vertical direction, the first end of the circulation line
Mouth is lower than the water outlet.
As the further improvement of an embodiment of the present invention, the reactor, which also has, to be arranged in the water distribution gas distribution
The drain of unit, the drain can open or close.
Compared with prior art, it is catalyzed the utility model has the beneficial effects that: can be realized using a small amount of fine grained
Agent, and make catalyst in fluidized state, the order of contact for the treatment of sewage, ozone, catalyst is increased, ensure that ozone catalytic oxygen
Change treatment effect, while also ing save the dosage of catalyst, reduces costs；And it can farthest avoid catalyst table
Face is contaminated, and eliminates catalyst backwash operation, simplifies the structure of device.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the ozone catalytic fluidized bed plant of an embodiment of the present invention；
Fig. 2 is the flow chart of the application method of the ozone catalytic fluidized bed plant of an embodiment of the present invention.
Specific embodiment
The utility model is described in detail below with reference to specific embodiment shown in the drawings.But these embodiment party
Formula is not intended to limit the utility model, structure that those skilled in the art are made according to these embodiments, method or
Transformation functionally is all contained in the protection scope of the utility model.
As shown in Figure 1, an embodiment of the present invention provides a kind of ozone catalytic fluidized bed sewage processor 100,
That is, the device 100 is suitable for handling sewage using ozone catalytic fluidization.Ozone compared to the prior art is urged
Change bed technology, the utility model can use a small amount of finely grained catalyst, and make catalyst in fluidized state, guarantee
While catalytic ozonation treatment effect, the dosage of catalyst has been saved, reduces costs；And it can be farthest
It avoids catalyst surface from being contaminated, eliminates catalyst backwash operation, simplify the structure of device.
Specifically, sewage-treatment plant 100 includes reactor 1, ozonation aerated module, circulation line 5 and power plant module
6。
Wherein, reactor 1 is in the present embodiment vertical type cylinder shaped reaction tower, and certainly, reactor 1 can also be with other shapes
Shape or other container modes are achieved.Reactor 1 is followed successively by water distribution gas distribution unit 11, fluidized bed fills unit 12 from bottom to top
With drainage cell 13, that is, the bottom of reactor 1 is water distribution gas distribution unit 11, the middle part of reactor 1 is fluidized bed fills unit
12, the top of reactor 1 is drainage cell 13.
Reactor 1 has sewage inlet 2 and water outlet 4.Sewage inlet 2 can be with the external device with sewage
(such as production equipment, other sewage disposal devices, sewage storage equipment for generating sewage etc.) is connected, into reactor 1
Portion introduces sewage；Water outlet 4 can receive container with outside and be connected, with to sewage is discharged outside reactor 1.
It is understood that after reactor 1 is to the processing of sewage, the sewage that is discharged from water outlet 4 is compared to from dirt
The sewage that water water inlet 2 introduces is more clean, for ease of description and understands, hereinafter, the sewage that sewage inlet 2 is introduced
Referred to as treatment sewage, the sewage that water outlet 4 is discharged is known as clean water, and (certainly, which is not meant as completely pollution-free
Pure water).
In the present embodiment, in water distribution gas distribution unit 11, water outlet 4 is arranged in drainage cell 13 setting of sewage inlet 2,
Namely the up-flow structure that reactor 1 is discharged using bottom water inlet top.
The ozonation aerated device is arranged inside water distribution gas distribution unit 13, with to introducing ozone inside reactor 1, thus
It realizes and oxidation removal is carried out to the organic matter in treatment sewage using ozone.
In the application, the ozone that is discharged from the ozonation aerated device, from the treatment sewage that sewage inlet 2 introduces to
Upper up-flow ozone, treatment sewage and is filled in urging in fluidized bed fills unit 12 when flowing through fluidized bed fills unit 12
Agent is contacted, and under the catalytic action of catalyst, ozone, which is realized, carries out oxidation removal to the organic matter in treatment sewage
Processing, treated later, and sewage continues to be discharged outside reactor 1 when up-flow to water outlet 4 as clean water.
In this application, the first port 51 of circulation line 5 connects drainage cell 13, and the second port of circulation line 5
52 connection water distribution gas distribution units 11；Power plant module 6 is arranged on circulation line 5, and the arrival end of power plant module 6 is connected to circulation line
5 first port 51, the second port 52 of the outlet end connection circulation line 5 of power plant module 6.It, can when power plant module 6 starts
With drive fluid (such as gas, liquid) from the first port 51 of circulation line 5 through power plant module 6 to the second end of circulation line 5
Mouth 52 flows.In the present embodiment, power plant module 6 is set as fluid pump.
In this way, ozone catalytic bed technology compared to the prior art, the sewage-treatment plant 100 of the present embodiment lead to
Cross setting circulation line 5 and power plant module 6, can in application process, can be formed along drainage cell 13, circulation line 5,
The circulating water flow that water distribution gas distribution unit 11, fluidized bed fills unit 12 successively flow is urged to realize using a small amount of fine grained
Agent, and make catalyst in fluidized state, the order of contact for the treatment of sewage, ozone, catalyst is increased, ensure that ozone catalytic
Oxidation processes effect, while the dosage of catalyst is also ad save, it reduces costs；And it can farthest avoid catalyst
Surface is contaminated, and eliminates catalyst backwash operation, simplifies the structure of device.
Further, sieve plate 7 is provided between fluidized bed fills unit 12 and water distribution gas distribution unit 11, the assembling of sieve plate 7 is solid
It is scheduled in the upright side walls of reactor 1.Sieve plate 7 allows aqueous vapor to be upward through, while can be used for supporting and being filled in fluidized bed and fill out
The catalyst for filling unit 12 avoids catalyst from being settled down to downwards in water distribution gas distribution unit 11.
It is understood that in the application, water distribution gas distribution unit 11 and 12 integrally connected of fluidized bed fills unit and the two
There is no apparent boundary lines, generally for, can be with sieve plate 7 between water distribution gas distribution unit 11 and fluidized bed fills unit 12
Boundary, 1 part of reactor of 7 lower section of sieve plate are water distribution gas distribution unit 11, and fluidized bed fills unit 12 is located at 7 top of sieve plate.
Further, in the present embodiment, the ozonation aerated device specifically includes ozone distributor pipe 32 and gas diffusion
Device 33.
The water distribution gas distribution unit 11 of 1 lower part of reactor is provided with air inlet 31, and ozone distributor pipe 32 passes through air inlet
31 are connected to the ozone supply means (such as ozone generator etc.) outside reactor 1, smelly to introduce from the ozone supply means
Oxygen.
Ozone distributor pipe 32 has multiple ventholes, and ozone can be by each venthole into water distribution gas distribution unit 11
Portion's discharge.Preferably, ozone distributor pipe 32 can be set to criss-cross multiple, and multiple ozone distributor pipes 32 are laid in water distribution
In gas distribution unit 11, to make equiblibrium mass distribution at each position of ozone in the horizontal direction, to guarantee wastewater treatment efficiency.
Gaseous diffuser 33 is connected with the venthole of ozone distributor pipe 32, it is preferable that at each venthole
It is correspondingly arranged on gaseous diffuser 33.Gaseous diffuser 33 can make the ozone dissipation being discharged from the venthole come, thus
It is further ensured that ozone is more fully contacted with treatment sewage.
Further, in the present embodiment, on vertical direction, sewage inlet 2, the second port 52 of circulation line 5 are big
Contour distribution is caused, and the two is above the ozonation aerated device (namely the two is respectively positioned on the ozonation aerated device top).
Certainly, without being limited thereto, the second port 52 of sewage inlet 2 and/or circulation line 5 also can be set in the ozonation aerated dress
The equal-height position set or lower section.
In the vertical direction, the first port 51 of circulation line 5 is lower than water outlet 4, in this way, in use, especially existing
Start the initial stage of sewage treatment, in up-flow to drainage cell 13, treatment sewage 13 can preferentially lead to treatment sewage
It crosses first port 51 and enters circulation line 5, to repeat in return fluidized bed fills unit 12 in circulating organic
The catalytic ozonation of object can just flow up to water outlet 4 with the increase for introducing treatment sewage be discharged later, and then guarantee
Wastewater treatment efficiency.
It is understood that fluidized bed fills unit 12 and 13 integrally connected of drainage cell and there is no obvious therebetween
Boundary line, generally between fluidized bed fills unit 12 and drainage cell 13 boundary be located at circulation line 5 first end
51 lower section of mouth namely 51 isometry position of first port of circulation line 5 and its 1 part of reactor of top are drainage cell 13.
Correspondingly, the substantially sieve plate 7 of fluidized bed fills unit 12 is to 1 part of reactor between the first port 51 of circulation line 5.
In addition, reactor 1 also has drain 8, drain 8 can be opened or closed according to application demand.For example, when dirt
When water treatment facilities 100 is in the application process of sewage treatment, drain 8 may remain off state；And when sewage treatment is complete
At/stop when, when needing to being overhauled or being cleaned inside reactor 1, drain 8 can be opened.In the present embodiment, drain
8 are arranged in the bottom of water distribution gas distribution unit 11.
Join Fig. 2, the present embodiment also provides a kind of application method of sewage-treatment plant 100, specifically, the application method
Comprising steps of
Catalyst filling is into fluidized bed fills unit 12；
Initial cycles water is perfused, the liquid level of the initial cycles water is equal to or higher than the first port 51 of circulation line 5；Its
In, the initial cycles water is preferably clear water or sewage of low concentration；
Starting power plant module 6 with drive the initial cycles water from the first port 51 of circulation line 5 through power plant module 6 to
The second port 52 of circulation line 5 flows；
Treatment sewage is introduced by sewage inlet 2, and ozone is discharged by the ozonation aerated device；
Pass through the discharge of water outlet 4 treated clean water.
The initial cycles water is perfused in reactor 1 that is, first passing through, and starts power plant module 6, to be formed
The circulating water flow successively flowed along drainage cell 13, circulation line 5, water distribution gas distribution unit 11, fluidized bed fills unit 12, so that
The catalyst in fluidized bed fills unit 12 is filled in fluidized state；So that treatment sewage, ozone can be with catalysis
Agent comes into full contact with, under the catalytic action of catalyst, to realize ozone to the oxidation removal of the organic matter in treatment sewage.
Compared with prior art, it is catalyzed the utility model has the beneficial effects that: can be realized using a small amount of fine grained
Agent, and make catalyst in fluidized state, the order of contact for the treatment of sewage, ozone, catalyst is increased, ensure that ozone catalytic oxygen
Change treatment effect, while also ing save the dosage of catalyst, reduces costs；And it can farthest avoid catalyst table
Face is contaminated, and eliminates catalyst backwash operation, simplifies the structure of device.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiments of understanding.
Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model
Body explanation, they are all without departing from made by the utility model skill spirit not to limit the protection scope of the utility model
Equivalent implementations or change should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of ozone catalytic fluidized bed sewage processor, which is characterized in that the sewage-treatment plant includes reactor, smelly
Oxygen is aerated module, circulation line and power plant module, and the reactor is followed successively by water distribution gas distribution unit from bottom to top, fluidized bed is filled out
Unit and drainage cell are filled, the reactor has the sewage inlet that the water distribution gas distribution unit is arranged in and is arranged in institute
The water outlet of drainage cell is stated, the ozonation aerated device is arranged inside the water distribution gas distribution unit, the circulation line
First port connects the drainage cell and its second port connects the water distribution gas distribution unit, and the power plant module is arranged in institute
It states on circulation line, the arrival end of the power plant module is connected to the first port of the circulation line, and the power plant module goes out
Mouth end is connected to the second port of the circulation line.
2. ozone catalytic fluidized bed sewage processor according to claim 1, which is characterized in that the power plant module is set
It is set to fluid pump.
3. ozone catalytic fluidized bed sewage processor according to claim 1, which is characterized in that the fluidized bed filling
Sieve plate is provided between unit and the water distribution gas distribution unit.
4. ozone catalytic fluidized bed sewage processor according to claim 1, which is characterized in that the ozonation aerated mould
Block includes ozone distributor pipe, the ozone distributor pipe pass through be arranged in the water distribution gas distribution unit air inlet be connected to it is described anti-
Answer the ozone supply means outside device.
5. ozone catalytic fluidized bed sewage processor according to claim 4, which is characterized in that the ozonation aerated mould
Block includes gaseous diffuser, and the gaseous diffuser is connected with the venthole of the ozone distributor pipe.
6. ozone catalytic fluidized bed sewage processor according to claim 1, which is characterized in that in the vertical direction,
The first port of the circulation line is lower than the water outlet.
7. ozone catalytic fluidized bed sewage processor according to claim 1, which is characterized in that the reactor also has
There is the drain that the water distribution gas distribution unit is set, the drain can open or close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822268312.7U CN209367903U (en) | 2018-12-29 | 2018-12-29 | Ozone catalytic fluidized bed sewage processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822268312.7U CN209367903U (en) | 2018-12-29 | 2018-12-29 | Ozone catalytic fluidized bed sewage processor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209367903U true CN209367903U (en) | 2019-09-10 |
Family
ID=67828789
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822268312.7U Active CN209367903U (en) | 2018-12-29 | 2018-12-29 | Ozone catalytic fluidized bed sewage processor |
Country Status (1)
| Country | Link |
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| CN (1) | CN209367903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109574198A (en) * | 2018-12-29 | 2019-04-05 | 苏州清然环保科技有限公司 | Ozone catalytic fluidized bed sewage processor and its application method |
-
2018
- 2018-12-29 CN CN201822268312.7U patent/CN209367903U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109574198A (en) * | 2018-12-29 | 2019-04-05 | 苏州清然环保科技有限公司 | Ozone catalytic fluidized bed sewage processor and its application method |
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