CN105366796A - Ozone catalytic device - Google Patents
Ozone catalytic device Download PDFInfo
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- CN105366796A CN105366796A CN201510822328.6A CN201510822328A CN105366796A CN 105366796 A CN105366796 A CN 105366796A CN 201510822328 A CN201510822328 A CN 201510822328A CN 105366796 A CN105366796 A CN 105366796A
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- ozone
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- ozone catalytic
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Abstract
The invention relates to an ozone catalytic device which is used for processing waste liquid. The ozone catalytic device comprises an ozone catalysis tower body, an ozone unit capable of providing ozone to the ozone catalysis tower body, and a catalysis unit capable of providing a catalyst to the ozone catalysis tower body, an inlet pipe positioned at bottom and a water outlet positioned higher than that of the inlet pipe are arranged on the ozone catalysis tower body, the catalysis unit is capable of mixing the catalyst and the waste liquid through a pipeline mixer and then is communicated to the inlet pipe, the ozone unit comprises an ozone dissolved air tank used for dissolving the ozone in water, and the ozone dissolved air tank is connected to the inlet pipe. The ozone catalytic device can increase ozone utilization rate and catalytic oxidation efficiency, a catalytic oxidation reaction is more complete, at the same time, a compact machinery mechanism is employed, so that the reaction process can be completed in the same device, and the land occupation area is smaller.
Description
Technical field
the present invention relates to sewage treatment area, be specifically related to a kind of ozone catalytic device.
Background technology
ozone has very strong oxidation capacity, and in water treatment field, ozone is mainly used in the hardly degraded organic substance in oxygenolysis water, thus makes water body decolouring and deodorizing, reduces toxicity.In the catalytic ozonation process used at the organic waste water of water treatment field in prior art, just ozone is passed in water, after adding heavy metal inducer, homogeneous catalytic oxidation is caused to react, usually just construction one simply closes pond as reactor, have ozone utilization rate low, not exclusively, the large grade of floor space is worn-out holds in reaction.
Summary of the invention
technical problem to be solved by this invention is to provide a kind of raising ozone rate of utilization, makes catalytic oxidation more complete, the ozone catalytic device that floor space is less.
the technical solution used in the present invention is:
a kind of ozone catalytic device, for liquid waste disposal, the catalytic unit comprising ozone catalytic tower body, the ozone unit of ozone is provided to ozone catalytic tower body, catalyzer is provided to ozone catalytic tower body, ozone catalytic tower body is provided with and is positioned at the water inlet pipe of bottom, the water outlet higher than water inlet pipe, catalytic unit is connected with water inlet pipe after catalyzer and waste liquid being mixed by line mixer, ozone unit comprises for by ozone dissolving water-soluble for ozone, and ozone dissolving is connected with water inlet pipe.
preferably, ozone catalytic tower body comprises urceolus, inner core, forms interlayer between inner core and urceolus, is provided with and flows to water distributor in inner core, and water inlet pipe is corner cut structure with flowing to water distributor.
preferably, water outlet is provided with effluent collection case, and effluent collection case arranges two outlets, and be respectively and loop back the mouth of a river and produce the mouth of a river, ozone catalytic tower body arranges overflow weir, and the waste water after process flows to water outlet through overflow weir.
further preferably, loop back the setting of mouth of a river place and loop back water pump, loop back water pump and be connected with ozone dissolving, ozone unit comprises ozonizer, and ozonizer is connected with ozone dissolving.
preferably, pressure float switch is provided with in ozone dissolving.
preferably, the top of ozone catalytic tower body arranges dregs scraper, slag-drip opening.
preferably, the top of ozone catalytic tower body is provided with venting port, and exhaust ports is provided with absorbing off-gas ozone device.
further preferably, the outlet of absorbing off-gas ozone device arranges ozone tail gas decomposer.
the present invention's beneficial effect is compared with prior art:
the present invention adopts ozone dissolving, is dissolved completely in by ozone in water, and ozone is contacted completely with water, then will need the metal induced agent (Fe added by ejector
2+
) be incident upon containing complete dissolved ozone water in carry out homogeneous catalytic reaction, then by the water distribution manner of streamer stream, extend the residence time in reactor in waste water, improve rate of utilization and the catalyzed oxidation efficiency of ozone, thus make homogeneous catalytic reaction more complete, adopt compact mechanical mechanism, reaction process is completed in same device, and floor space is less simultaneously.
Accompanying drawing explanation
fig. 1 is the structural representation of ozone catalytic device;
fig. 2 is the structural representation of ozone catalytic tower body;
wherein: 1, line mixer; 2, water pump is looped back; 3, ozonizer; 4, ozone dissolving; 5, absorbing off-gas ozone device; 6, ozone tail gas decomposer; 7, ozone catalytic tower body; 8, water inlet pipe; 9, water distributor is flowed to; 10, inner core; 11, overflow weir; 12, water outlet; 13, effluent collection case; 14, the mouth of a river is looped back; 15, is produced from the mouth of a river; 16, venting port; 17, dregs scraper; 18, slag-drip opening.
Embodiment
as shown in accompanying drawing 1 to accompanying drawing 2, a kind of ozone catalytic device of the present invention, for liquid waste disposal, the catalytic unit comprising ozone catalytic tower body 7, the ozone unit of ozone is provided to ozone catalytic tower body 7, catalyzer is provided to ozone catalytic tower body 7, ozone catalytic tower body 7 is provided with and is positioned at the water inlet pipe 8 of bottom, the water outlet 12 higher than water inlet pipe 8, catalytic unit is connected with water inlet pipe 8 after catalyzer and waste liquid being mixed by line mixer 1, ozone unit comprises for by ozone dissolving 4 water-soluble for ozone, and ozone dissolving 4 is connected with water inlet pipe 8.
in the present embodiment, ozone catalytic tower body 7 comprises urceolus, inner core 10, forms interlayer between inner core 10 and urceolus, is provided with and flows to water distributor 9 in inner core 10, and water inlet pipe 8 is corner cut structure with flowing to water distributor 9.
in the present embodiment, water outlet 12 place is provided with effluent collection case 13, and effluent collection case 13 arranges two outlets, is respectively and loops back the mouth of a river 14 and produce the mouth of a river 15, ozone catalytic tower body 7 arranges overflow weir 11, and the waste water after process flows to water outlet 12 through overflow weir 11.
in the present embodiment, loop back the setting of the mouth of a river 14 place and loop back water pump 2, loop back water pump 2 and be connected with ozone dissolving 4, ozone unit comprises ozonizer 3, and ozonizer 3 is connected with ozone dissolving 4.
in the present embodiment, in ozone dissolving 4, be provided with pressure float switch, control supplementing of ozone by the pressure in ozone dissolving 4.
in the present embodiment, the top of ozone catalytic tower body 7 arranges dregs scraper 17, slag-drip opening 18.
in the present embodiment, the top of ozone catalytic tower body 7 is provided with venting port 16, and venting port 16 place is provided with absorbing off-gas ozone device 5.
in the present embodiment, the outlet of absorbing off-gas ozone device 5 arranges ozone tail gas decomposer 6.
the working process of ozone catalytic device of the present invention is:
organic waste water, after pipeline input, first throws in ozone catalyst by line mixer 1 in waste water, and the water inlet pipe 8 then bottom ozone catalytic tower body 7 together enters bottom ozone catalytic tower body 7 with the water pumparound through the molten gas of ozone.Water inlet pipe 8 is corner cut structure with flowing to water distributor 9, make to enter flow to water distributor 9 current in the shape of a spiral to upper reaches, thus ozone is fully contacted with the metal ion participating in catalysis, carry out homogeneous catalytic reaction, and oxygenolysis is carried out to organic waste in water simultaneously.
waste water is after flowing to water distributor 9, flowed downwards by surrounding by flowing to water distributor 9 top, when flowing to inner core 10, also flow upward because the release of pressure forms micro-bubble because pressure is dissolved in ozone in water, bubble and current are opposite course, increase the reaction contact frequency of ozone and water, thus make reaction more complete.
through reacted waste water, wall along inner core and body flows upward, and by flowing to effluent collection case 13 by water outlet 12 after overflow weir 11, effluent collection case 13 arranges two outlets, be respectively and loop back the mouth of a river 14 and produce the mouth of a river 15, the waste water after process flows out through producing the mouth of a river 15.
loop back the setting of the mouth of a river 14 place and loop back water pump 2, the feedwater of ozone pressure air-dissolving is not provided, processed waste water is after looping back water pump 2 and promoting, send in ozone dissolving 4, ozonizer 3 produced ozone is sent in ozone dissolving 4 with loop back the water that water pump 2 supplies and pressurize, ozone is fully dissolved in water, improves rate of ozone dissolution and improve ozone reaction speed.Establish pressure float switch in ozone dissolving 4, control supplementing of ozone by the pressure in dissolving.In ozone dissolving, pressurized water enters ozone catalytic tower body 7 and reacts after mixing with waste water.
ozone catalytic tower body 7 is full-closed structure, top is provided with venting port 16 for discharging tail gas that ozone produces, at venting port 16, place is provided with absorbing off-gas ozone device 5, ozone tail gas by bottom to upper reaches, top is provided with water distributor and is flowed into downwards from top by water, ozone tail gas and current are that relative direction flows, thus ozone tail gas is absorbed, the outlet of absorbing off-gas ozone device is provided with ozone tail gas decomposer 6, for being decomposed by the tail gas of failing to absorb completely, thus avoid ozone to the pollution of air.
the top of ozone catalytic tower body 7 arranges dregs scraper 17 for being carried out striking off by the suspended substance after ozonation aerated, discharges after collection through slag-drip opening 18.
in sum, ozone catalytic device of the present invention improves rate of utilization and the catalyzed oxidation efficiency of ozone, and make catalytic oxidation more complete, adopt compact mechanical mechanism, reaction process is completed in same device, and floor space is less simultaneously.
it is emphasized that above is better implementation column of the present invention, every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (8)
1. an ozone catalytic device, for liquid waste disposal, comprise ozone catalytic tower body, the ozone unit of ozone is provided to described ozone catalytic tower body, the catalytic unit of catalyzer is provided to described ozone catalytic tower body, described ozone catalytic tower body is provided with the water inlet pipe being positioned at bottom, higher than the water outlet of described water inlet pipe, it is characterized in that: described catalytic unit is connected with described water inlet pipe after catalyzer and waste liquid being mixed by line mixer, described ozone unit comprises for by ozone dissolving water-soluble for ozone, described ozone dissolving is connected with described water inlet pipe.
2. ozone catalytic device according to claim 1, it is characterized in that: described ozone catalytic tower body comprises urceolus, inner core, form interlayer between described inner core and urceolus, be provided with and flow to water distributor in described inner core, described water inlet pipe and the described water distributor that flows to are corner cut structure.
3. ozone catalytic device according to claim 1, it is characterized in that: described water outlet is provided with effluent collection case, described effluent collection case arranges two outlets, be respectively and loop back the mouth of a river and produce the mouth of a river, described ozone catalytic tower body arranges overflow weir, and the waste water after process flows to water outlet through described overflow weir.
4. ozone catalytic device according to claim 3, it is characterized in that: described in loop back mouth of a river place arrange loop back water pump, the described water pump that loops back is connected with described ozone dissolving, and described ozone unit comprises ozonizer, and described ozonizer is connected with described ozone dissolving.
5. ozone catalytic device according to claim 1, is characterized in that: be provided with pressure float switch in described ozone dissolving.
6. ozone catalytic device according to claim 1, is characterized in that: the top of described ozone catalytic tower body arranges dregs scraper, slag-drip opening.
7. ozone catalytic device according to claim 1, is characterized in that: the top of described ozone catalytic tower body is provided with venting port, and described exhaust ports is provided with absorbing off-gas ozone device.
8. ozone catalytic device according to claim 7, is characterized in that: the outlet of described absorbing off-gas ozone device arranges ozone tail gas decomposer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510822328.6A CN105366796B (en) | 2015-11-24 | 2015-11-24 | Ozone catalytic device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510822328.6A CN105366796B (en) | 2015-11-24 | 2015-11-24 | Ozone catalytic device |
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| CN105366796A true CN105366796A (en) | 2016-03-02 |
| CN105366796B CN105366796B (en) | 2018-02-13 |
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|---|---|---|---|
| CN201510822328.6A Active CN105366796B (en) | 2015-11-24 | 2015-11-24 | Ozone catalytic device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111217441A (en) * | 2018-11-23 | 2020-06-02 | 南京延长反应技术研究院有限公司 | Ozone oxidation reactor and using method thereof |
| CN113104950A (en) * | 2020-07-15 | 2021-07-13 | 昆山中环科本科技发展有限公司 | External catalyst ozone catalytic reactor and process thereof |
| CN113845204A (en) * | 2021-11-10 | 2021-12-28 | 中冶赛迪技术研究中心有限公司 | Ozone and active carbon integrated reaction device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101439909A (en) * | 2008-12-15 | 2009-05-27 | 中国科学院南京地理与湖泊研究所 | Catalyst for biological treatment of formaldehyde industrial wastewater |
| CN102092894A (en) * | 2010-12-09 | 2011-06-15 | 陕西科技大学 | Technological method for improving biodegradability of papermaking wastewater |
| CN204569529U (en) * | 2015-04-27 | 2015-08-19 | 苏州清然环保科技有限公司 | Device for catalyzing and oxidating ozone |
| CN204643940U (en) * | 2015-03-23 | 2015-09-16 | 深圳科力迩科技有限公司 | Ozone oxidation and air supporting combined system |
| CN205187968U (en) * | 2015-11-24 | 2016-04-27 | 苏州博创环保科技有限公司 | Ozone catalytic unit |
-
2015
- 2015-11-24 CN CN201510822328.6A patent/CN105366796B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101439909A (en) * | 2008-12-15 | 2009-05-27 | 中国科学院南京地理与湖泊研究所 | Catalyst for biological treatment of formaldehyde industrial wastewater |
| CN102092894A (en) * | 2010-12-09 | 2011-06-15 | 陕西科技大学 | Technological method for improving biodegradability of papermaking wastewater |
| CN204643940U (en) * | 2015-03-23 | 2015-09-16 | 深圳科力迩科技有限公司 | Ozone oxidation and air supporting combined system |
| CN204569529U (en) * | 2015-04-27 | 2015-08-19 | 苏州清然环保科技有限公司 | Device for catalyzing and oxidating ozone |
| CN205187968U (en) * | 2015-11-24 | 2016-04-27 | 苏州博创环保科技有限公司 | Ozone catalytic unit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111217441A (en) * | 2018-11-23 | 2020-06-02 | 南京延长反应技术研究院有限公司 | Ozone oxidation reactor and using method thereof |
| CN111217441B (en) * | 2018-11-23 | 2023-12-01 | 南京延长反应技术研究院有限公司 | Ozone oxidation reactor and use method thereof |
| CN113104950A (en) * | 2020-07-15 | 2021-07-13 | 昆山中环科本科技发展有限公司 | External catalyst ozone catalytic reactor and process thereof |
| CN113845204A (en) * | 2021-11-10 | 2021-12-28 | 中冶赛迪技术研究中心有限公司 | Ozone and active carbon integrated reaction device |
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| Publication number | Publication date |
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| CN105366796B (en) | 2018-02-13 |
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