CN103304056A - Catalytic oxidation sewage treatment equipment - Google Patents
Catalytic oxidation sewage treatment equipment Download PDFInfo
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- CN103304056A CN103304056A CN2013102387565A CN201310238756A CN103304056A CN 103304056 A CN103304056 A CN 103304056A CN 2013102387565 A CN2013102387565 A CN 2013102387565A CN 201310238756 A CN201310238756 A CN 201310238756A CN 103304056 A CN103304056 A CN 103304056A
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- sewage disposal
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- catalyzed oxidation
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- oxidation sewage
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Abstract
The invention relates to the technical field of sewage treatment and in particular relates to catalytic oxidation sewage treatment equipment. The catalytic oxidation sewage treatment equipment comprises a filter, a sewage pump, an ejector, a reactor and a heat exchanger which are sequentially connected to form a water flow channel. The catalytic oxidation sewage treatment equipment also comprises an ozone generation device which is connected with the ejector and used for providing ozone for the reactor. The catalytic oxidation sewage treatment equipment also comprises a cooling system, wherein the cooling system comprises a cooling water tank, a circulating pump, a heat exchanger and an ozone generation device which are sequentially connected so as to form a cooling water circulation loop used for cooling the ozone generation device. The refractory organics in sewage can be rapidly decomposed with high efficiency, finally, the organic matters are oxidized into carbon dioxide and other small molecule compounds, and deodorization and decoloration can be effectively performed, so that the sewage becomes clear and transparent; and moreover, lots of cooling water waste or energy consumed by cooling the ozone machine is reduced.
Description
Technical field
The present invention relates to technical field of sewage, relate in particular to a kind of catalyzed oxidation sewage disposal device.
Background technology
For unmanageable heavily contaminated industrial sewage, efforts at environmental protection person makes great efforts to explore always.Relatively the technology in forward position is high-level oxidation technology at present.High-level oxidation technology refers to produce hydroxyl, and the hydroxyl that produces brings out a series of hydroxyl chain reaction, attacks various organic pollutants and microorganism in the water with this, until making it be degraded to CO
2, H
2O and inorganic salt, and then fundamentally solve problem of environmental pollution, realize zero pollutant discharge, nullring environment pollution.Advanced oxidation processes comprises ozonize technology, hydrogen peroxide oxidation process, dioxide peroxide oxidizing process, ultraviolet irradiation technology, ultrasonic oxidation technology, microwave technology etc.Because advanced oxidation processes has the advantage that oxidisability is strong, operational condition is easy to control, and causes the attention of countries in the world, and has carried out the research and development work of this direction in succession.
What research was more at present is the ultraviolet catalyzed oxidation technology, utilize vacuum ultraviolet (VUV) producer synchrotron radiation high-strength ultraviolet, high-energy photon is the organism in the photodissociation waste water directly, make it the scission of link mineralising, the all right sensitization hardly degraded organic substance of while high-energy photon, make it to be in unsettled sensitization state, be conducive to further degraded; Be oxygenant with the hydrogen peroxide, catalyzed oxidation organism under catalyst action.Introduce UV-light, catalyzer and oxygenant simultaneously, utilize their synergy to produce free radicals such as hydroxyl, oxonium ion, realize advanced oxidation, organic pollutant in the high-concentration waste water is thoroughly resolved into CO
2With harmless composition such as water, deodorizing simultaneously, decolouring and sterilization and disinfection.Although the ultraviolet catalytic oxidation technology is more more excellent than traditional technology to the treatment effect of waste water, the shortcomings and deficiencies of self are arranged also.The absorption region of UV-light is narrower, and the efficiency of light energy utilization is lower.And its efficient also can be subjected to the restriction of catalyst property and reactor.
Summary of the invention
For solving above technical problem, the invention provides a kind of catalyzed oxidation sewage disposal device, also claim the sewage disposal integration apparatus, concrete scheme is as follows:
A kind of catalyzed oxidation sewage disposal device, comprise the strainer, water pump, ejector, reactor, the interchanger that connect in turn and form water-flowing path, comprise also being connected with described ejector and providing the ozone generating-device of ozone to reactor that this ejector is as the device that ozone and sewage are sprayed in the described reactor; Also comprise cooling system, this cooling system comprises cooling water tank, recycle pump, the interchanger that is linked in sequence, and ozone generating-device is to be formed for cooling off the cooling water circulation loop of ozone generating-device.
Further, described ozone generating-device comprises interconnective oxygenerator and ozone machine.
Further, the side coating catalyst layer that described inside reactor, interchanger contact with sewage is used for accelerating the sewage catalytic oxidation process.
Further, ejector adopts the Wen Qiuli ejector, so that sewage fully mixes in reactor with ozone; Described interchanger is plate-type heat exchanger or tube and shell heat exchanger.
Further, described strainer, water pump, ejector, reactor, cooling water tank, recycle pump, interchanger, ozone generating-device is integrated to be installed in the casing; And described casing quantity be one and more than, mutual serial connection.
The present invention can decompose hardly degraded organic substance in the sewage efficiently fast, finally can make oxidation operation is micromolecular compounds such as carbonic acid gas, effectively deodorizing and decolouring, make sewage become as clear as crystal, and reduce a large amount of cooling water wastes or because of the energy that expends of cooling ozone machine.
Description of drawings
Fig. 1 synoptic diagram of the present invention;
Fig. 2 principle of work block diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is further elaborated.
As described in Figure 1, a kind of catalyzed oxidation sewage disposal device, comprise the strainer 1 that connects in turn and form water-flowing path, sump pump 2, ejector 3, reactor 4, interchanger 5, also comprise and being connected with described ejector 3 and to the ozone generating-device of reactor 4 ozone supplies, this ozone generating-device is made up of oxygenerator 7 and ozone machine 8, oxygenerator 7 is for generation of oxygen, generate ozone by ozone machine 8 more afterwards, ozone machine 8 comprises ozonizer and cooling water chamber, and water coolant carries out heat exchange to take away the heat that produces in the ozone preparation process with ozonizer after entering cooling water chamber.Sump pump 2 is sent into ejector 3 so that ozone mixes with sewage with sewage, and by pipeline the sewage that contains ozone is entered in the reactor 4, reactor 4 indoor designs have the structure that promotes that ozone mixes with sewage, and its inner structural members surface scribbles catalyzer again, in order to catalytic oxidation takes place during sewage and ozone contact catalyst surface; Because ozone generating-device produces a large amount of heats in the course of the work, therefore this sewage disposal device also comprises the cooling system for the cooling ozone generating-device, this cooling system comprises cooling water tank 8, recycle pump 9, the interchanger 5 that is linked in sequence, ozone machine 8, to form cooling water circulation heat-exchanging loop, and interchanger 5 is connected the heat transferred sewage that ozone generating-device work is produced that circulates that is used for by water coolant with reactor 4, provide reaction institute's heat requirement so that accelerate the catalytic oxidation process of sewage for catalytic oxidation process; The sewage that water coolant and reactor 4 discharged is back to after by interchanger 5 abundant heat exchange in the cooling water tank 8 continuing again and uses, with the saving water coolant.For make in the reactor 4 catalytic oxidation fast and fully, except scribbling the catalyzed oxidation material in reactor 4, a side that contacts with sewage at interchanger 4 is the coating catalyst layer also, with realization quadric catalysis oxidising process.According to the demand of cooling performance, interchanger 5 can adopt plate-type heat exchanger or tube and shell heat exchanger.Described strainer 1, sump pump 2, ejector 3, reactor 4, cooling water tank 8, recycle pump 9, interchanger 5, ozone generating-device is integrated to be installed in the casing; And described casing quantity be one and more than, connect by aforementioned sewage treatment process mutually.According to the demand of the amount of disposing of sewage, reactor 4 can for two and more than, and reactor also can be placed on separately outside the casing, is connected with equipment in the casing by pipeline.
Embodiment one: design and produce model NR150/2-50P3 sewage disposal device according to technical scheme of the present invention, this equipment disposes the reactor 4 of 1.2 meters of 2 diameter DN150mm length, an ozone machine of 50g/ hour 6, one per hour flow be 3 cubic metres water pump, the small pipeline recycle pump 9 of a power 100w; Oxygenerator 7, ozone machine 8, ejector 3, reactor 4, sump pump 2, interchanger 5, recycle pump 9 etc. are connected integrated being installed in the casing that steel construction makes by technical process by pipeline.Oxygenerator 7 is prepared according to the air demand of ozone machine 8, selects the molecular sieve oxygen generation machine of 10L/min.Starting outfit, sewage is at first flowed through strainer 1 with first filtration under the suction function of sump pump 2, behind sump pump 2, pump into Venturi ejector 3 again, sewage mixes through ejector 3 with ozone, in pipeline enters reactor 4 to carry out behind the catalytic oxidation organic pollutant in the sewage being resolved into CO
2With harmless composition such as water, deodorizing simultaneously, decolouring and sterilization and disinfection.Sewage inflow heat exchanger 5 after handling through reactor 4, in interchanger 5, through water coolant and the abundant heat exchange of sewage that recycle pump 9 pumps into, the heat transferred sewage that water coolant produces ozone generating-device work is with the catalytic oxidation process of acceleration sewage; Cooling-water flowing is taken the heat that ozone generating-device work produces out of through the cooling water chamber of ozone machine after the heat exchange, and is back in the cooling water tank 8, realizes the circulation of heat exchange next time by recycle pump 9 again.
Embodiment two, different demands according to the sewage disposal of different waters, design and manufacture model NR350/2-180P8 sewage disposal device by technical scheme of the present invention, this equipment disposes the reactor 4 of 1.6 meters of 2 diameter DN350mm height, an ozone generating-device of 180g/ hour, one per hour flow be the pipe circle pump 9 that 2, one power of sump pump of 8 cubic metres are 200W; Oxygenerator 7 is prepared according to the air demand of ozone generating-device, selects the molecular sieve oxygen generation machine of 30L/min.Other concrete sewage disposal steps are identical with embodiment one, repeat no more.
Embodiment three, different demands according to the sewage disposal of different waters, design and manufacture model FR500-300P10 sewage disposal device by technical scheme of the present invention, this equipment disposes the reactor 4 of 2 meters of 1 diameter DN500mm height, an ozone generating-device of 300g/ hour, one per hour flow be the pipe circle pump 9 that 3, one power of sump pump of 10 cubic metres are 400W.With oxygenerator 7 as an independent casing, and ozone machine 8, ejector 3, sump pump 2, interchanger 5, recycle pump 9 etc. connect as another integration module by technical process by pipeline, reactor 4 stands on separately outside the integration module and is connected by flow process by pipeline, oxygenerator 7 is prepared according to the air demand of ozone machine 8, selects the molecular sieve oxygen generation machine of 75L/min.Other concrete sewage disposal steps are identical with embodiment one, repeat no more.
This equipment can decompose the hardly degraded organic substance in the sewage efficiently fast, and finally can make oxidation operation is micromolecular compounds such as carbonic acid gas, and effectively deodorizing and decolouring makes sewage become as clear as crystal.Equipment takes up an area of few, can realize movement and the transition of equipment easily, does not need to carry out complicated civil engineering, and can realize stdn and the mass production of equipment easily, makes the waste water control simple and fast that becomes.
Utilize equipment of the present invention both can carry out circular treatment until qualified discharge to highly difficult organic sewage easily, also can carry out overflow-type to the water body of slight pollution handles, or cooperate other sewage disposal means that highly difficult organic waste water is carried out pre-treatment, also can handle sewage not up to standard to other sewage disposal means and handle again.
In addition, because the water damage ratio is more extensive, application of the present invention is not subjected to the limitation of environment, can also be fixed on the pleasure-boat to use, and is applicable to the improvement of pollutions of waterhead such as deep well, big area lake, Hei Shuigou, underground water yet, and range of application is more extensive.
Above embodiment does explanatory elaboration at the present invention, is not limited to this kind embodiment, can realize that other any equivalents modes of the object of the invention all belong to protection scope of the present invention.
Claims (10)
1. catalyzed oxidation sewage disposal device, comprise the strainer, sump pump, ejector, reactor, the interchanger that connect in turn and form water-flowing path, it is characterized in that: also comprise with described ejector being connected in described reactor, to provide the ozone generating-device of ozone.
2. catalyzed oxidation sewage disposal device according to claim 1, it is characterized in that: also comprise cooling system, this cooling system comprises cooling water tank, recycle pump, the interchanger that is linked in sequence, and ozone generating-device is to be formed for cooling off the cooling water circulation loop of ozone generating-device.
3. catalyzed oxidation sewage disposal device according to claim 1, it is characterized in that: described ozone generating-device comprises interconnective oxygenerator and ozone machine.
4. catalyzed oxidation sewage disposal device according to claim 1 is characterized in that, described inside reactor is coated with and is applied to the catalyst layer that accelerates the sewage catalytic oxidation process.
5. catalyzed oxidation sewage disposal according to claim 1 is established, and it is characterized in that: the side that described interchanger contacts with sewage is coated with and is applied to the catalyst layer that accelerates the sewage catalytic oxidation process.
6. catalyzed oxidation sewage disposal device according to claim 1, it is characterized in that: described ejector is the Venturi ejector.
7. catalyzed oxidation sewage disposal device according to claim 1, it is characterized in that: described strainer, sump pump, ejector, reactor, cooling water tank, recycle pump, interchanger, ozone generating-device is integrated to be installed in the casing.
8. catalyzed oxidation sewage disposal device according to claim 7 is characterized in that: described casing quantity be one and more than, serial connection mutually.
9. according to the arbitrary described catalyzed oxidation sewage disposal device of claim 1 to 8, it is characterized in that; Described interchanger is plate-type heat exchanger or tube and shell heat exchanger.
10. catalyzed oxidation sewage disposal device according to claim 8 is characterized in that, this catalyzed oxidation sewage disposal device is fixedly installed on the pleasure-boat.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310238756.5A CN103304056B (en) | 2013-06-17 | 2013-06-17 | A kind of Catalytic oxidation sewage treatment equipment |
| US14/899,354 US20160137539A1 (en) | 2013-06-17 | 2014-06-16 | Sewage treatment system and method thereof |
| PCT/CN2014/079909 WO2014201979A1 (en) | 2013-06-17 | 2014-06-16 | Sewage treatment system and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310238756.5A CN103304056B (en) | 2013-06-17 | 2013-06-17 | A kind of Catalytic oxidation sewage treatment equipment |
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| CN103304056A true CN103304056A (en) | 2013-09-18 |
| CN103304056B CN103304056B (en) | 2015-10-07 |
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| CN201310238756.5A Expired - Fee Related CN103304056B (en) | 2013-06-17 | 2013-06-17 | A kind of Catalytic oxidation sewage treatment equipment |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754990A (en) * | 2013-12-19 | 2014-04-30 | 天津工业大学 | Bipolar three-dimension electrode coupling treatment device for treatment of non-biodegradable organic wastewater |
| CN103979752A (en) * | 2014-06-10 | 2014-08-13 | 南京德磊科技有限公司 | Sewage treatment method |
| CN103991979A (en) * | 2014-04-16 | 2014-08-20 | 南京德磊科技有限公司 | Sewage treatment system and method thereof |
| CN106007252A (en) * | 2016-07-28 | 2016-10-12 | 南京德磊科技有限公司 | Advanced oxidation and multistage biochemical combination waste water treatment system and technological method |
| CN109081423A (en) * | 2018-10-31 | 2018-12-25 | 首创爱华(天津)市政环境工程有限公司 | A kind of container-type oxidative system and method |
| CN109754889A (en) * | 2017-11-06 | 2019-05-14 | 中广核工程有限公司 | Nuclear power station Spent Radioactive liquid processing device |
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| JPH07100474A (en) * | 1993-09-30 | 1995-04-18 | Chubu Electric Power Co Inc | Method for treating ozone in heat exchanger |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754990A (en) * | 2013-12-19 | 2014-04-30 | 天津工业大学 | Bipolar three-dimension electrode coupling treatment device for treatment of non-biodegradable organic wastewater |
| CN103991979A (en) * | 2014-04-16 | 2014-08-20 | 南京德磊科技有限公司 | Sewage treatment system and method thereof |
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| CN106007252A (en) * | 2016-07-28 | 2016-10-12 | 南京德磊科技有限公司 | Advanced oxidation and multistage biochemical combination waste water treatment system and technological method |
| CN109754889A (en) * | 2017-11-06 | 2019-05-14 | 中广核工程有限公司 | Nuclear power station Spent Radioactive liquid processing device |
| CN109081423A (en) * | 2018-10-31 | 2018-12-25 | 首创爱华(天津)市政环境工程有限公司 | A kind of container-type oxidative system and method |
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| CN103304056B (en) | 2015-10-07 |
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Granted publication date: 20151007 Termination date: 20210617 |