CN205367992U - Compound ozone catalytic oxidation reaction tower - Google Patents
Compound ozone catalytic oxidation reaction tower Download PDFInfo
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- CN205367992U CN205367992U CN201620077326.9U CN201620077326U CN205367992U CN 205367992 U CN205367992 U CN 205367992U CN 201620077326 U CN201620077326 U CN 201620077326U CN 205367992 U CN205367992 U CN 205367992U
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Abstract
The embodiment of the utility model discloses compound ozone catalytic oxidation reaction tower, including at least one catalyst catalysis ozone oxidation tower section, at least one photocatalysis ozone oxidation tower section, reaching at least one and work in coordination with the ozone oxidation tower section, each tower section passes through flange joint, the top tower section upper portion is provided with first reservation mouthful, and the top is provided with the gas vent, and below tower section lower part is provided with the second and reserves mouthful, inside being provided with of reaction tower is thrown with the pipeline from the inside many first oxidants of complex of adding compound many first oxidants of reaction tower outside back reaction tower, and the distribution had compound many first oxidants to throw with the hole on this pipeline ran through each tower section and this pipeline wall, this reaction tower can ally oneself with in a reaction tower with photocatalytic ozonation, in coordination with ozone oxidation and these three kinds of techniques of catalyst catalysis ozone oxidation, the utilization ratio and the oxidation efficiency of the improvement ozone of bigger degree.
Description
Technical field
This utility model relates to ozone catalytic field, particularly to a kind of composite ozone catalytic oxidation tower.
Background technology
Industrial wastewater has COD height more, colourity is high, turbidity high, biochemical is low, there is the features such as hardly degraded organic substance in water.At present, the many employings of industrial wastewater poisonous for such, harmful, difficult degradation the processing method based on high-level oxidation technology, wherein, comparatively conventional with ozonation technology again.Ozone has significantly high oxidation-reduction potential (2.07V), water produces after decomposing the hydroxyl radical free radical (OH that oxidability is higher, oxidation-reduction potential 2.80V) etc. oxidation intermediates, can react with the organic and inorganic pollution in water, reach the purpose of deodorization, decolouring, sterilization and organics removal.But simple ozonation technology, owing to the generation ratio of hydroxyl radical free radical is relatively low, so exist ozone utilization rate not high etc. problem.In order to solve this problem of ozone oxidation, in succession occur in that the technology such as the oxidation of photocatalytic ozonation, synergy ozone and catalyst ozone oxidation.
Photocatalytic ozonation technology is to be aided with irradiation under ultraviolet ray while ozone oxidation, and ozone can resolve into active hydroxyl radical free radical under ultraviolet irradiation and carry out oxidation of organic compounds.Synergy ozone oxidation technology is to be simultaneously introduced other oxidant in ozone oxidation, for instance hydrogen peroxide etc., and these oxidants as radical initiator, can promote that ozone generates hydroxyl radical free radical, and then improve the utilization rate of ozone.Catalyst ozonation technology is also the catalytic action by transition metal, promotes that ozone generates hydroxyl radical free radical, and then improves the utilization rate of ozone.When above-mentioned each technology is used alone, although the utilization rate of ozone can both be improved to a certain extent, but all have certain limitation.If able to each technical tie-up used, then can improve the utilization rate of ozone greatly, reach better ozone oxidation effect.But in existing ozone oxidation reaction device, can the above-mentioned each technology of use in conjunction but without a kind of reaction unit.
Utility model content
The purpose of this utility model embodiment is in that to provide a kind of composite ozone catalytic oxidation tower, for solving in existing reaction unit, reactionless device can use in conjunction photocatalytic ozonation, synergy ozone oxidation and the problem of catalyst ozonation technology.Technical scheme is as follows:
1, a kind of composite ozone catalytic oxidation tower, including at least one catalyst ozone oxidation tower joint, at least one photocatalytic ozonation tower joint and at least one synergy ozone oxidizing tower joint, each tower joint passes through Flange joint；Ta Jie top, the top is provided with the first reserved opening, and top is provided with air vent, and bottom tower joint bottom is provided with the second reserved opening；Reaction tower is internally provided with and adds pipeline to the internal composite multi-component oxidant adding composite multi-component oxidant of reaction tower outside reaction tower, and this pipeline runs through distribution on each tower joint and this duct wall has composite multi-component oxidant to add hole；
Wherein,
Described catalyst ozone oxidation tower joint inner bottom part is provided with the first ozonation aerated device, and described first ozonation aerated device is provided above catalyst layer；
Described photocatalytic ozonation tower joint inner bottom part is provided with the second ozonation aerated device, and tower joint internal side wall is provided with at least one ultraviolet irradiation device；
Described synergy ozone oxidizing tower joint inner bottom part is provided with the 3rd ozonation aerated device.
In a kind of preferred implementation of the present utility model, described air vent is connected with the ozone tail gas destructor outside reaction tower by pipeline.
In a kind of preferred implementation of the present utility model, described first ozonation aerated device, the second ozonation aerated device and the 3rd ozonation aerated device are connected with the ozonator outside reaction tower respectively through pipeline.
In a kind of preferred implementation of the present utility model, the pipeline that described first ozonation aerated device, the second ozonation aerated device and the 3rd ozonation aerated device are connected with ozonator is provided with gas flowmeter.
In a kind of preferred implementation of the present utility model, when described first reserved opening is water inlet, described second reserved opening is outlet；
Or
When described first reserved opening is outlet, described second reserved opening is water inlet.
In a kind of preferred implementation of the present utility model, ultraviolet irradiation device is spiral to be arranged in tower joint internal side wall.
In a kind of preferred implementation of the present utility model, ultraviolet irradiation device is uviol lamp.
In a kind of preferred implementation of the present utility model, described reaction tower includes a catalyst ozone oxidation tower joint, a photocatalytic ozonation tower joint and a synergy ozone oxidizing tower joint；Each tower joint passes through Flange joint.
In a kind of preferred implementation of the present utility model, each tower joint order from top to bottom is catalyst ozone oxidation tower joint, photocatalytic ozonation tower joint and synergy ozone oxidizing tower joint.
In a kind of preferred implementation of the present utility model, described first reserved opening is positioned on the tower wall above catalyst ozone oxidation tower joint catalyst layer, and described second reserved opening is positioned on the tower wall above synergy ozone oxidizing tower joint the 3rd ozonation aerated device.
In sum, the composite ozone catalytic oxidation tower that this utility model provides, include photocatalytic ozonation tower joint, catalyst ozone oxidation tower joint and synergy ozone oxidizing tower joint；Coupling photocatalytic ozonation, synergy ozone can aoxidize and catalyst ozone oxidation these three technology in a reaction tower, improve utilization rate and the oxidation efficiency of ozone greatly.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of a kind of composite ozone catalytic oxidation tower that Fig. 1 provides for this utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
As shown in Figure 1, this utility model provides a kind of composite ozone catalytic oxidation tower, at least including at least one catalyst ozone oxidation tower joint 01, at least one photocatalytic ozonation tower joint 02 and at least one synergy ozone oxidizing tower joint 03, each tower joint is connected by flange 04；Ta Jie top, the top is provided with the first reserved opening 05, and top is provided with air vent 06, and bottom tower joint bottom is provided with the second reserved opening 07；Reaction tower is internally provided with and adds pipeline 08 to the internal composite multi-component oxidant adding composite multi-component oxidant of reaction tower outside reaction tower, and this pipeline runs through distribution on each tower joint and this duct wall has composite multi-component oxidant to add hole (not shown)；
Wherein,
Described catalyst ozone oxidation tower saves 01 inner bottom part and is provided with the first ozonation aerated device 09, and described first ozonation aerated device 09 is provided above catalyst layer 12；
Described photocatalytic ozonation tower saves 02 inner bottom part and is provided with the second ozonation aerated device 10, and tower joint internal side wall is provided with at least one ultraviolet irradiation device 13；
Described synergy ozone oxidizing tower saves 03 inner bottom part and is provided with the 3rd ozonation aerated device 11.
It should be noted that the order of connection of above-mentioned each tower joint is can to need to determine according to actual processing by technical staff, this utility model is not defined at this.
Needing further exist for illustrating, the first above-mentioned reserved opening 05 and the second reserved opening 07 can serve as water inlet or the outlet of handled industrial wastewater.
Specifically, technical staff according to actual process needs, can adopt air water co-flow dynamic or two kinds of techniques of air water reverse flow.When the process technique adopting air water co-flow to move, the second reserved opening 07 can serve as water inlet, and the first reserved opening 05 is then used as outlet.When adopting the process technique of air water reverse flow, the first reserved opening 05 can serve as water inlet, and the second reserved opening 07 is then used as outlet.
First reserved opening 05 is arranged at Ta Jie top, the top, it is preferable that when tower joint in the top saves 01 for catalyst ozone oxidation tower, the first reserved opening 05 can be arranged on the sidewall above catalyst layer 12；When tower joint in the top saves 02 for photocatalytic ozonation tower, the first reserved opening 05 can be arranged on the sidewall on the ultraviolet irradiation device 13 of the top；When tower joint in the top saves 03 for synergy ozone oxidizing tower, the first reserved opening 05 can be arranged on the sidewall that this tower joint is as far as possible top.
Second reserved opening 07 is arranged at bottom tower joint bottom, it is preferable that when bottom tower joint saves 01 for catalyst ozone oxidation tower, the second reserved opening 07 can be arranged on the sidewall under catalyst layer 12, on the first ozonation aerated device 09；When bottom tower joint saves 02 for photocatalytic ozonation tower, the second reserved opening 07 can be arranged on the sidewall under the ultraviolet irradiation device 13 of bottom, on the second ozonation aerated device 10；When bottom tower joint saves 03 for synergy ozone oxidizing tower, the second reserved opening 07 can be arranged at this tower joint and try one's best on the sidewall on the lower and on the 3rd ozonation aerated device 11.
Above-mentioned composite multi-component oxidant adds pipeline 08 and is preferably placed on the axis of reaction tower.The composite multi-component oxidant so added pipeline 08 from composite multi-component oxidant adds the composite multi-component oxidant that hole adds, it is possible to be scattered in the industrial wastewater processed in tower comparatively uniformly.Adding hole for composite multi-component oxidant, its shape, size etc. are not defined by this utility model at this, as long as it is capable of the purpose of this utility model, it is possible to added to industrial wastewater by composite multi-component oxidant.Preferably, each composite multi-component oxidant adds hole and can be scattered in composite multi-component oxidant uniformly and add on pipeline 08.
It is understandable that, in practical application, for from outside reaction tower to reaction tower the internal composite multi-component oxidant adding composite multi-component oxidant add pipeline 08 be at least through composite multi-component oxidant inlet set on reaction tower wall with tower outside composite multi-component oxidant storage device be connected.When needs add composite multi-component oxidant, in composite multi-component oxidant storage device, stored composite multi-component oxidant can enter into composite multi-component oxidant by composite multi-component oxidant inlet and adds in pipeline 08 and add.Composite multi-component oxidant inlet can arrange one and can also arrange multiple, and particular number can be needed to be determined according to actual treatment by those skilled in the art, and this utility model is not defined at this.It addition, in actual applications, it is also possible to arrange composite multi-component oxidant outlet, thus can realize composite multi-component oxidant and add in pipeline 08 at composite multi-component oxidant and circulate.
It addition, first above-mentioned ozonation aerated device the 09, second ozonation aerated device 10 and the 3rd ozonation aerated device 11 all can adopt ozonation aerated device conventional in prior art to realize, for instance aeration plate etc. can be adopted.Also, it should be noted three aerators can adopt identical aerator, it would however also be possible to employ different aerators, these concrete selections all can be determined by technical staff.Each aerator can be connected with the ozonator 14 outside reaction tower respectively through pipeline.
In practical application, the catalyst loaded in catalyst layer 12 can be the supported catalyst of modularity honeycomb fashion, and its main active component can include TiO2、CuO、CoO、NiO、Fe2O3、MnO2、CeO2Deng.
As long as the concrete form of ultraviolet irradiation device 13 is also be capable of the purpose of this utility model, discharge ultraviolet, for instance uviol lamp can be adopted.Ultraviolet irradiation device 13 is preferably spiral from the bottom to top being arranged in tower joint internal side wall at the arrangement mode of Ta Jienei, and after tested, this kind of arrangement mode can better utilize ultraviolet to irradiate the hydroxyl radical free radical that ozone decomposed becomes active.For the quantity of ultraviolet irradiation device 13, technical staff can need to determine according to actual treatment, and this utility model is not defined at this.
When adopting the process that the composite ozone catalytic oxidation tower that this utility model provides carries out industrial wastewater, the gas in tower finally all needs to discharge from air vent 06.Owing to these gases can remain unreacted ozone, and these ozone are discharged in air and understand pollutant atmosphere, therefore, in a kind of preferred embodiment of the present utility model, air vent 06 can pass through pipeline and be connected with the ozone tail gas destructor 16 outside reaction tower.Ozone conversion can be become harmless gas to discharge by this ozone tail gas destructor 16, is beneficial to environmental protection.
In a kind of preferred implementation of the present utility model, in order to better control the ozonation aerated amount of each aerator, it is possible to be provided with gas flowmeter 15 on the pipeline that first ozonation aerated device the 09, second ozonation aerated device 10 and the 3rd ozonation aerated device 11 are connected with ozonator 14.So when processing different industrial wastewaters, it is possible to regulated ozonation aerated amount flexibly by gas flowmeter, while ensureing treatment effect, it is possible to reduce ozone consumption, reduce processing cost as far as possible.
In a kind of preferred implementation of the present utility model, as it is shown in figure 1, reaction tower can include a catalyst ozone oxidation tower saves 01, photocatalytic ozonation tower joint 02 and a synergy ozone oxidizing tower joint 03, each tower joint passes through Flange joint.It is highly preferred that the order that each tower joint is from top to bottom is catalyst ozone oxidation tower joint 01, photocatalytic ozonation tower joint 02 and synergy ozone oxidizing tower joint 03.Wherein, the first reserved opening 05 is positioned on the tower wall that catalyst ozone oxidation tower saves above 01 catalyst layer 12, and described second reserved opening 07 is positioned on the tower wall above synergy ozone oxidizing tower joint 03 the 3rd ozonation aerated device 11.
In sum, the composite ozone catalytic oxidation tower that this utility model provides, include photocatalytic ozonation tower joint, catalyst ozone oxidation tower joint and synergy ozone oxidizing tower joint；Coupling photocatalytic ozonation, synergy ozone can aoxidize and catalyst ozone oxidation these three technology in a reaction tower, improve utilization rate and the oxidation efficiency of ozone greatly.Moreover, the composite ozone catalytic oxidation tower that this utility model provides is to be formed by Flange joint by preprepared each tower joint.Whole connection procedure is easier, and each tower of reaction tower joint can individually transport, more convenient.
It should be noted that, in this article, the relational terms of such as first and second or the like is used merely to separate an entity or operation with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include the process of a series of key element, method, article or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or equipment.When there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of described key element, method, article or equipment.
Each embodiment in this specification all adopts relevant mode to describe, between each embodiment identical similar part mutually referring to, what each embodiment stressed is the difference with other embodiments.
The foregoing is only preferred embodiment of the present utility model, be not intended to limit protection domain of the present utility model.All make within spirit of the present utility model and principle any amendment, equivalent replacement, improvement etc., be all contained in protection domain of the present utility model.
Claims (10)
1. a composite ozone catalytic oxidation tower, it is characterised in that including at least one catalyst ozone oxidation tower joint, at least one photocatalytic ozonation tower joint and at least one synergy ozone oxidizing tower joint, each tower joint passes through Flange joint；Ta Jie top, the top is provided with the first reserved opening, and top is provided with air vent, and bottom tower joint bottom is provided with the second reserved opening；Reaction tower is internally provided with and adds pipeline to the internal composite multi-component oxidant adding composite multi-component oxidant of reaction tower outside reaction tower, and this pipeline runs through distribution on each tower joint and this duct wall has composite multi-component oxidant to add hole；
Wherein,
Described catalyst ozone oxidation tower joint inner bottom part is provided with the first ozonation aerated device, and described first ozonation aerated device is provided above catalyst layer；
Described photocatalytic ozonation tower joint inner bottom part is provided with the second ozonation aerated device, and tower joint internal side wall is provided with at least one ultraviolet irradiation device；
Described synergy ozone oxidizing tower joint inner bottom part is provided with the 3rd ozonation aerated device.
2. reaction tower as claimed in claim 1, it is characterised in that described air vent is connected with the ozone tail gas destructor outside reaction tower by pipeline.
3. reaction tower as claimed in claim 1, it is characterised in that described first ozonation aerated device, the second ozonation aerated device and the 3rd ozonation aerated device are connected with the ozonator outside reaction tower respectively through pipeline.
4. reaction tower as claimed in claim 3, it is characterised in that be provided with gas flowmeter on the pipeline that described first ozonation aerated device, the second ozonation aerated device and the 3rd ozonation aerated device are connected with ozonator.
5. reaction tower as claimed in claim 1, it is characterised in that when described first reserved opening is water inlet, described second reserved opening is outlet；
Or
When described first reserved opening is outlet, described second reserved opening is water inlet.
6. reaction tower as claimed in claim 1, it is characterised in that ultraviolet irradiation device is spiral to be arranged in tower joint internal side wall.
7. reaction tower as claimed in claim 1, it is characterised in that ultraviolet irradiation device is uviol lamp.
8. the reaction tower as described in any one of claim 1-7, it is characterised in that described reaction tower includes a catalyst ozone oxidation tower joint, a photocatalytic ozonation tower joint and a synergy ozone oxidizing tower joint；Each tower joint passes through Flange joint.
9. reaction tower as claimed in claim 8, it is characterised in that each tower joint order from top to bottom is catalyst ozone oxidation tower joint, photocatalytic ozonation tower joint and synergy ozone oxidizing tower joint.
10. reaction tower as claimed in claim 9, it is characterized in that, described first reserved opening is positioned on the tower wall above catalyst ozone oxidation tower joint catalyst layer, and described second reserved opening is positioned on the tower wall above synergy ozone oxidizing tower joint the 3rd ozonation aerated device.
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| CN201620077326.9U CN205367992U (en) | 2016-01-26 | 2016-01-26 | Compound ozone catalytic oxidation reaction tower |
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| CN201620077326.9U CN205367992U (en) | 2016-01-26 | 2016-01-26 | Compound ozone catalytic oxidation reaction tower |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108203151A (en) * | 2018-01-31 | 2018-06-26 | 金碳环境科技（天津）有限公司 | A kind of wastewater oxidation system with central tube |
| CN108423795A (en) * | 2018-03-29 | 2018-08-21 | 中国矿业大学(北京) | Efficiently catalyzing and oxidizing device |
| CN108502973A (en) * | 2018-06-12 | 2018-09-07 | 安徽安真木业有限公司 | A kind of density board processing sewage-treatment plant |
-
2016
- 2016-01-26 CN CN201620077326.9U patent/CN205367992U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108203151A (en) * | 2018-01-31 | 2018-06-26 | 金碳环境科技（天津）有限公司 | A kind of wastewater oxidation system with central tube |
| CN108423795A (en) * | 2018-03-29 | 2018-08-21 | 中国矿业大学(北京) | Efficiently catalyzing and oxidizing device |
| CN108502973A (en) * | 2018-06-12 | 2018-09-07 | 安徽安真木业有限公司 | A kind of density board processing sewage-treatment plant |
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Address after: 100082 Beijing Xizhimen North Street, Shougang International Building, No. 60, 12A Co-patentee after: Poten Industrial Technology (Beijing) Co., Ltd Patentee after: POTEN ENVIRONMENT GROUP CO., LTD. Address before: 100082 Beijing Xizhimen North Street, Shougang International Building, No. 60, 12A Co-patentee before: Botian Environmental Engineering (Beijing) Co., Ltd. Patentee before: POTEN ENVIRONMENT GROUP CO., LTD. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Compound ozone catalytic oxidation reaction tower Effective date of registration: 20200511 Granted publication date: 20160706 Pledgee: Beijing urban construction and development branch of China Construction Bank Co., Ltd Pledgor: POTEN ENVIRONMENT GROUP Co.,Ltd.|Poten Industrial Technology (Beijing) Co., Ltd Registration number: Y2020990000453 |