CN207330485U - A kind of UV photocatalysis and ozones reaction tank - Google Patents

A kind of UV photocatalysis and ozones reaction tank Download PDF

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Publication number
CN207330485U
CN207330485U CN201721027864.8U CN201721027864U CN207330485U CN 207330485 U CN207330485 U CN 207330485U CN 201721027864 U CN201721027864 U CN 201721027864U CN 207330485 U CN207330485 U CN 207330485U
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Prior art keywords
reaction tank
pipe
air outlet
ozone
micro
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廖劲松
范卫朝
戴睿智
戴圣根
俞捷径
林家延
徐嘉欣
王秀明
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Guangdong Yikangsheng Environmental Protection Technology Co Ltd
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Guangdong Yikangsheng Environmental Protection Technology Co Ltd
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Abstract

The utility model discloses a kind of UV photocatalysis and ozones reaction tank, including reaction tank and ozone generator, the bottom of the reaction tank is provided with the water distributor for being passed through sewage, for being passed through the first micro-pore aeration pipe network of ozone and UV lamp pipe for catalysis oxidation, the water distributor is connected with water inlet pipe, the ozone generator is connected with the first air outlet pipe and the second air outlet pipe, ejector is provided with first air outlet pipe, and first air outlet pipe connects the water inlet pipe, intake pump is provided with the water inlet pipe, second air outlet pipe connects the first micro-pore aeration pipe network.The technical program is used to solve existing O3The problem of ozone solubility existing for/UV high-level oxidation technologies is low, and ozone can not come into full contact with organic matter.

Description

A kind of UV photocatalysis and ozones reaction tank
Technical field
The utility model belongs to technical field for the treatment of of organic waste, and in particular to a kind of UV photocatalysis and ozones reaction tank.
Background technology
Since it has higher oxidation-reduction potential in water, (2 .07 V, are only second to fluorine to ozone, occupy the second), commonly use To be sterilized, sterilized, deodorization, taste removal, decoloration etc., be widely used in depth-averaged model.In recent years, due to oxychloride Method water supply, circulating water treatment and wastewater treatment are possible to produce the cause material of chloroform etc. three and be restricted, and ozone is existed Effect in water process receives more concerns.But ozone application also be there are problems that in wastewater treatment, such as ozone Incurred cost it is high, and utilization rate is relatively low, makes the costly of ozone treatment;The reaction selectivity of ozone and organic matter is stronger, In low dosage and the impossible permineralization pollutant of ozone in the short time, and the intermediate product for decomposing generation can prevent ozone Further oxidation.Therefore improving ozone utilization rate and oxidability just becomes the research hotspot of ozone high grade oxidation method.Ozone High-level oxidation technology (AOTs), is also advanced oxidation processes (AOPs), is exactly by ozone oxidation and various water technologies Combination, forms the hydroxyl radical free radical (its oxidation-reduction potential 2.80V) that oxidisability is stronger, reaction selectivity is relatively low.
O3/ UV high-level oxidation technologies are a kind of photochemical oxidation processes carried out under visible ray or action of ultraviolet light, because Its reaction condition gentle (room temperature, normal pressure), oxidability is strong and quickly grows.
Existing O3/ UV high-level oxidation technologies there are the shortcomings that have:
1st, at normal temperatures and pressures, the solubility of ozone in water is relatively low, causes ozone degradation ineffective, increase ozone hair The energy consumption of raw device.
2nd, conventional reactor is limited be subject to structure, causes that the contact area of ozone and organic matter is few and the time is short, it is impossible to Ensure effective reaction efficiency.
Utility model content
For above-mentioned technical problem, the utility model provides a kind of UV photocatalysis and ozones reaction tank, to solve Existing O3The problem of ozone solubility existing for/UV high-level oxidation technologies is low, and ozone can not come into full contact with organic matter, the UV Photocatalysis and ozone reaction tank is applied to carry out advanced treating in breeding wastewater, further reduces COD and plays sterilizing Effect, meets reuse standard in water outlet field.
A kind of UV photocatalysis and ozones reaction tank, including reaction tank and ozone generator, the bottom of the reaction tank are provided with For being passed through the water distributor, the first micro-pore aeration pipe network for being passed through ozone and the UV lamp pipe for catalysis oxidation of sewage, The water distributor is connected with water inlet pipe, and the ozone generator is connected with the first air outlet pipe and the second air outlet pipe, and described first goes out Ejector is provided with tracheae, and first air outlet pipe connects the water inlet pipe, is provided with intake pump on the water inlet pipe, institute State the second air outlet pipe and connect the first micro-pore aeration pipe network.
Further, first micropore aeration pipe is connected with the first microporous aeration disc, first micro-pore aeration on the net Multiple first outgassing micropores are evenly arranged with disk.
Further, the air outlet valve for controlling gas flow is provided with second air outlet pipe.
Further, it is provided with effluent weir on the side wall of the reaction tank.
Further, the water distributor, the first micro-pore aeration pipe network and the UV lamp pipe are set gradually from bottom to up.
Further, packing layer and the second micro-pore aeration pipe network are additionally provided with the reaction tank, second micropore exposes Gas pipe network is arranged at the top of the UV lamp pipe, and the second micro-pore aeration pipe network connects second air outlet pipe, the filler Layer is arranged at the top of the second micro-pore aeration pipe network.
Further, second micropore aeration pipe is connected with the second microporous aeration disc, second micro-pore aeration on the net Multiple second outgassing micropores are evenly arranged with disk.
Compared with the prior art, the utility model has the advantage of:High-concentration culture waste water passes through after front-end processing, leads to Water inlet pipe is crossed even into reaction tank.In this UV photocatalysis and ozone reaction tanks, ozone can separate two parts and enter instead Ying Chizhong, a portion are entered in reaction tank by ejector together with water inlet pipe, and another part is exposed by the first micropore again Gas pipe network is discharged into reaction tank.By the scattered release of two ways, when not only adding the reaction of ozone and organic matter Between, and the dissolved efficiency of ozone is greatly improved, so as to improve the treatment effeciency of breeding wastewater;On the other hand, this practicality The new coupling for realizing two kinds of further treatment techniques of ozone oxidation and photocatalysis at the same time in same reactor, reaches optimal and urges Change efficiency, further increase the oxidation removal effect of organic matter.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is a kind of structure diagram of UV photocatalysis and ozones reaction tank.
Embodiment
The utility model discloses a kind of UV photocatalysis and ozones reaction tank, which is applied to cultivation Advanced treating is carried out in waste water, COD is further reduced and plays the role of sterilizing, meet reuse standard in water outlet field.
Below in conjunction with the attached drawing in the utility model, the technical solution in the utility model is carried out clearly and completely Description, it is clear that described is only the utility model part of the embodiment, instead of all the embodiments.Based on this practicality Embodiment in new, those of ordinary skill in the art are obtained every other on the premise of creative work is not made Embodiment, shall fall within the protection scope of the present invention.
Shown in Figure 1, the utility model discloses a kind of UV photocatalysis and ozones reaction tank, including reaction tank 2 and ozone Generator 8, the bottom of the reaction tank 2 are provided with water distributor 10, the first micropore for being passed through ozone for being passed through sewage Aeration pipe network 11 and the UV lamp pipe 9 for catalysis oxidation, the water distributor 10 are connected with water inlet pipe 7, the ozone generator 8 The first air outlet pipe 4 and the second air outlet pipe 5 are connected with, ejector 6, and first outlet are provided with first air outlet pipe 4 Pipe 4 connects the water inlet pipe 7, and intake pump 12 is provided with the water inlet pipe 7, discharges ozone by ejector 6 and water distributor 10, The time of contact of ozone and waste water is added, improves the oxidation efficiency of ozone, pond is reduced and holds, reducing the construction costs.Described second Outlet 5 connects the first micro-pore aeration pipe network 11.
High-concentration culture waste water passes through after front-end processing, by water inlet pipe 7 even into reaction tank 2.In this UV In photocatalysis and ozone reaction tank, ozone can separate two parts and enter in reaction tank 2, a portion by ejector 6 with into Water pipe 7 enters in reaction tank 2 together, and another part is discharged into reaction tank 2 by the first micro-pore aeration pipe network 11 again.By The scattered release of two ways, not only adds the reaction time of ozone and organic matter, and greatly improves the dissolving of ozone Efficiency, so as to improve the treatment effeciency of breeding wastewater;On the other hand, the utility model is realized smelly at the same time in same reactor Oxygen aoxidizes and the coupling of two kinds of further treatment techniques of photocatalysis, reaches optimal catalytic efficiency, further increases organic matter Oxidation removal effect.
In the present embodiment, it is connected with the first microporous aeration disc on the first micro-pore aeration pipe network 11(It is not shown), institute State and multiple first outgassing micropores are evenly arranged with the first microporous aeration disc, by setting first microporous aeration disc, favorably In reducing the size of bubble, so as to improve the contact area of ozone and sewage, treatment effeciency is improved.
The air outlet valve 3 for controlling gas flow is provided with second air outlet pipe 5, to adapt to different sewage processing Ozone flow needs, and in different sewage disposals, the flow of ozone is too low, is difficult to realize oxidation operation effect, ozone Flow is too high, can not be fully oxidized ozone, causes to waste.
Effluent weir 1 is provided with the side wall of the reaction tank 2, is discharged the sewage after processing by the effluent weir 1.
The water distributor 10, the first micro-pore aeration pipe network 11 and the UV lamp pipe 9 are set gradually from bottom to up, described Water distributor 10 and the ozone of the first micro-pore aeration pipe network 11 discharge are dissolved in sewage, and the UV is subject to during rising The ultraviolet light that fluorescent tube 9 is sent, plays the role of catalysis oxidation.
It is described anti-in order to further improve the contacting efficiency of ozone and sewage in some embodiments of the utility model Answer in pond 2 and be additionally provided with packing layer(It is not shown)With the second micro-pore aeration pipe network(It is not shown), the second micro-pore aeration pipe network Second air outlet pipe 5 is connected, the second micro-pore aeration pipe network is arranged at the top of the UV lamp pipe 9, and described filler layer is set The top of the second micro-pore aeration pipe network is placed in, ascending path of the ozone in sewage is extended by described filler layer, so that Improve the utilization ratio of ozone.
Second micropore aeration pipe is connected with the second microporous aeration disc on the net, is uniformly set on second microporous aeration disc Multiple second outgassing micropores are equipped with, the effect of second microporous aeration disc is consistent with the effect of first microporous aeration disc.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded To belong to the scope of protection of the utility model.

Claims (7)

  1. A kind of 1. UV photocatalysis and ozones reaction tank, it is characterised in that including reaction tank and ozone generator, the bottom of the reaction tank Portion is provided with water distributor, the first micro-pore aeration pipe network for being passed through ozone and for catalysis oxidation for being passed through sewage UV lamp pipe, the water distributor are connected with water inlet pipe, and the ozone generator is connected with the first air outlet pipe and the second air outlet pipe, described Be provided with ejector in first air outlet pipe, and first air outlet pipe connects the water inlet pipe, be provided with the water inlet pipe into Water pump, second air outlet pipe connect the first micro-pore aeration pipe network.
  2. A kind of 2. UV photocatalysis and ozones reaction tank according to claim 1, it is characterised in that first micropore aeration pipe The first microporous aeration disc is connected with the net, multiple first outgassing micropores are evenly arranged with first microporous aeration disc.
  3. 3. a kind of UV photocatalysis and ozones reaction tank according to claim 1, it is characterised in that set in second air outlet pipe It is equipped with the air outlet valve for controlling gas flow.
  4. 4. a kind of UV photocatalysis and ozones reaction tank according to claim 1, it is characterised in that on the side wall of the reaction tank It is provided with effluent weir.
  5. 5. a kind of UV photocatalysis and ozones reaction tank according to claim 1, it is characterised in that the water distributor, described One micro-pore aeration pipe network and the UV lamp pipe are set gradually from bottom to up.
  6. 6. a kind of UV photocatalysis and ozones reaction tank according to claim 5, it is characterised in that also set up in the reaction tank There are a packing layer and the second micro-pore aeration pipe network, the second micro-pore aeration pipe network is arranged at the top of the UV lamp pipe, and described Two micro-pore aeration pipe networks connect second air outlet pipe, and described filler layer is arranged at the top of the second micro-pore aeration pipe network.
  7. A kind of 7. UV photocatalysis and ozones reaction tank according to claim 6, it is characterised in that second micropore aeration pipe The second microporous aeration disc is connected with the net, multiple second outgassing micropores are evenly arranged with second microporous aeration disc.
CN201721027864.8U 2017-08-17 2017-08-17 A kind of UV photocatalysis and ozones reaction tank Active CN207330485U (en)

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Application Number Priority Date Filing Date Title
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Publications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107381775A (en) * 2017-08-17 2017-11-24 广东益康生环保科技有限公司 A kind of UV photocatalysis and ozones reaction tank

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107381775A (en) * 2017-08-17 2017-11-24 广东益康生环保科技有限公司 A kind of UV photocatalysis and ozones reaction tank

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