CN214004263U - Advanced oxidation reaction device with improved structure for water treatment - Google Patents
Advanced oxidation reaction device with improved structure for water treatment Download PDFInfo
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- CN214004263U CN214004263U CN202022285265.4U CN202022285265U CN214004263U CN 214004263 U CN214004263 U CN 214004263U CN 202022285265 U CN202022285265 U CN 202022285265U CN 214004263 U CN214004263 U CN 214004263U
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Abstract
The utility model relates to a water treatment advanced oxidation reaction device with an improved structure, which belongs to the technical field of industrial wastewater treatment and comprises a gas-liquid mixing pump, an advanced oxidation reactor, an ozone generator, a dosing tank and a dosing pump; wherein, the bottom of the advanced oxidation reactor is provided with a nano aerator, the top of the advanced oxidation reactor is provided with an exhaust port, the upper part of one side of the shell of the advanced oxidation reactor is provided with a water outlet, and the upper part of the other side of the shell of the advanced oxidation reactor is provided with a reflux port; one end of the gas-liquid mixing pump is connected with the advanced oxidation reactor through a pipeline, and the other end of the gas-liquid mixing pump is connected with raw water through a pipeline; the dosing pump is connected with a water inlet of the gas-liquid mixing pump through a pipeline; the ozone generator is connected with the gas-liquid mixing pump through a pipeline. The utility model has the advantages of small occupied area, simple structure, high integration degree, good treatment effect and the like, and is particularly suitable for advanced oxidation treatment of refractory organic wastewater.
Description
Technical Field
The utility model relates to a water treatment advanced oxidation reaction device with an improved structure, which belongs to the technical field of industrial wastewater treatment.
Background
With the rapid development of industry, more and more kinds of organic matters are processed and synthesized, wherein the refractory organic matters account for a large proportion, a large amount of high-concentration refractory organic wastewater is generated in the processing process, and if the organic matters are directly discharged to the environment, large-area environmental pollution and ecological damage can be caused, and even animal and human cancer change, distortion and the like can be caused.
The high-concentration degradation-resistant organic wastewater has the characteristics of stable structure, complex components, poor biodegradability, degradation resistance and the like, is difficult to effectively treat by conventional physicochemical and biochemical methods, leads a plurality of sewage treatment plants to be difficult to stably operate and discharge up to the standard, and restricts the sustainable development of the industries such as chemical industry, pharmacy, coking, oil refining, steel making and the like.
Therefore, the high-efficiency treatment of high-concentration refractory organic wastewater has attracted the high attention of relevant experts at home and abroad, and is a hotspot and difficulty in the technical field of domestic and foreign water pollution prevention and treatment at present.
In order to solve the problem of treatment of high-concentration refractory wastewater, a lot of beneficial exploration has been carried out by the same people at home and abroad for many years, and the traditional treatment processes comprise coagulation, chemical precipitation, extraction, adsorption, membrane separation and the like. Emerging wastewater treatment technologies such as electrochemical methods, wet catalytic oxidation methods, supercritical water oxidation methods, and the like have been developed. However, the new process has high construction cost and treatment cost, and long process flow, which is still unacceptable and difficult to implement at present and is difficult to be accepted by users, so that it is urgent to find a process which is simple in process and low in cost and can enable treated effluent to meet the current national sewage discharge standard.
In order to make high concentration difficult degradation waste water obtain effective treatment and cyclic utilization, reduce the emission of high concentration difficult degradation waste water and the ecological balance of protection surrounding environment, the utility model provides a water treatment advanced oxidation reaction unit with improve structure to reach high concentration, difficult degradation organic waste water reduce the emission, obtain cyclic utilization and environmental protection's purpose.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel advanced oxidation reaction device for water treatment, which can effectively treat high-concentration organic wastewater difficult to degrade.
The above object of the utility model is achieved through the following technical scheme:
a water treatment advanced oxidation reaction device with an improved structure is characterized in that: the device comprises a gas-liquid mixing pump, an advanced oxidation reactor, an ozone generator, a dosing tank and a dosing pump, wherein the bottom of the advanced oxidation reactor is provided with a micro-nano aerator, the top of the advanced oxidation reactor is provided with an exhaust port, the advanced oxidation reactor is connected with the gas-liquid mixing pump through a pipeline, the upper part of one side of a shell of the advanced oxidation reactor is provided with a water producing port, and the upper part of the other side of the shell of the advanced oxidation reactor is provided with a reflux port; one end of the gas-liquid mixing pump is connected with the advanced oxidation reactor through a pipeline, and the other end of the gas-liquid mixing pump is connected with the raw water tank through a pipeline; one end of the dosing pump is connected with a water inlet of the gas-liquid mixing pump through a pipeline, and the other end of the dosing pump is connected with the dosing tank through a pipeline; the ozone generator is connected with the gas-liquid mixing pump through a pipeline.
Preferably, the return port is connected with the raw water tank through a pipeline.
Preferably, the medicament used by the dosing device is hydrogen peroxide, and the synergistic effect of the hydrogen peroxide and ozone is utilized to generate more hydroxyl radicals (OH), so that organic matters are oxidized into carbon dioxide, water and other harmless byproducts.
Preferably, the advanced oxidation reactor adopts a nano aerator, ozone micro-nano bubbles can be generated in the operation process, the contact area and the contact time of ozone and sewage are greatly increased, and therefore the utilization rate of ozone is improved.
Preferably, the backflow port is connected with the raw water tank through a pipeline, and part of the treated water with residual ozone can flow back to the raw water tank to perform pre-oxidation reaction, so that the ozone utilization rate is further improved.
Preferably, the ozone generator is an ozone oxygen generation integrated machine, the cooling mode is air cooling, and the ozone yield is 20 g/h.
Preferably, the water treatment advanced oxidation reactor has the advantages of small occupied area, simple structure, high integration degree, good treatment effect and the like, and is particularly suitable for advanced oxidation treatment of refractory organic wastewater.
The utility model has the advantages that:
the utility model discloses advanced oxidation reaction unit of water treatment with improve structure utilizes the synergism of hydrogen peroxide and ozone to and micro-nano aerator produces the characteristic of receiving the nanometer bubble, provides an economy feasible way for the processing of high concentration difficult degradation organic waste water.
The utility model relates to a novel advanced oxidation reactor, which adopts the synergistic effect of hydrogen peroxide and ozone to generate more hydroxyl radicals (OH), and oxidize organic matters into carbon dioxide, water and other harmless byproducts; in addition, the bottom of the advanced oxidation reactor is provided with the micro-nano aerator which can generate ozone micro-nano bubbles, effectively increases the contact area and the contact time of ozone and sewage, and improves the ozone utilization rate.
The utility model discloses factor such as characteristic of advanced oxidation reactor according to high concentration difficult degradation waste water is in the same place gas-liquid mixture pump, advanced oxidation reactor main part, micro-nano aerator, delivery port, backward flow mouth, gas vent, ozone generator and dosing pump etc. organic group, constitutes a miniature advanced oxidation reactor, can be effectual in the reduction waste water difficult degradation pollutant's concentration, make waste water obtain the retrieval and utilization or reach the purpose that the minimizing was discharged.
The invention is further illustrated by the accompanying drawings and the detailed description, which are not meant to limit the scope of the invention.
Drawings
FIG. 1 is a schematic structural view of a water treatment advanced oxidation reaction device with an improved structure according to the present invention.
Description of reference numerals:
1 gas-liquid mixing pump 2 advanced oxidation reactor body
3 micro-nano aerator 4 produces water gap
5 return port 6 exhaust port
7 dosing pump 8 dosing tank
9 ozone generator
Detailed Description
The components and the like in the following embodiments are, unless otherwise specified, conventional ones, and unless otherwise specified, all the components and the like used in the present invention are commercially available.
Example 1
As shown in fig. 1, which is a schematic structural diagram of the advanced oxidation reaction device for water treatment with an improved structure of the present invention, wherein 1 is a gas-liquid mixing pump, 2 is an advanced oxidation reactor main body, 3 is a micro-nano aerator, 4 is a water production port, 5 is a reflux port, 6 is an exhaust port, 7 is a dosing pump, 8 is a dosing tank, and 9 is an ozone generator; the utility model discloses a water treatment advanced oxidation reaction device with an improved structure, which comprises a gas-liquid mixing pump 1, an advanced oxidation reactor main body 2, a micro-nano aerator 3, a water production port 4, a reflux port 5, an exhaust port 6, a dosing pump 7, a dosing tank 8 and an ozone generator 9; the micro-nano aerator 3 is positioned at the bottom of the advanced oxidation reactor main body 2, the exhaust port 6 is positioned at the top of the advanced oxidation reactor main body 2, the advanced oxidation reactor main body 2 is connected with the gas-liquid mixing pump 1 through a pipeline, the water producing port 4 is positioned at the upper part of one side of the shell of the advanced oxidation reactor main body 2, and the return port 5 is positioned at the upper part of the other side of the advanced oxidation reactor main body 2; one end of the gas-liquid mixing pump 1 is connected with a micro-nano aerator 3 at the bottom of the advanced oxidation reactor main body 2 through a pipeline, and the other end is connected with a raw water supply device through a pipeline; one end of the dosing pump 7 is connected with the dosing tank 8 through a pipeline, and the other end of the dosing pump is connected with a water inlet of the gas-liquid mixing pump 1 through a pipeline; the ozone generator 9 is connected with the gas-liquid mixing pump 1 through a pipeline; the return port 5 is connected with the raw water tank through a pipeline.
The utility model discloses a water treatment process flow of advanced oxidation reaction unit of water treatment with improve structure, including following step:
(1) firstly, refractory wastewater (raw water), hydrogen peroxide in a dosing tank 8 and ozone gas generated by an ozone generator 9 are mixed in a gas-liquid mixing pump 1 and then are lifted into an advanced oxidation reactor main body 2;
(2) the gas-liquid mixture entering the advanced oxidation reactor main body 2 firstly flows through the micro-nano aerator 3, the micro-nano aerator 3 is used as a water and gas distribution unit, ozone gas which is not dissolved in water can be further dispersed into micro-nano bubbles, the contact area and time of the ozone and the water are increased, and the utilization efficiency of the ozone is improved;
(3) the wastewater dissolved with ozone and hydrogen peroxide synergistically acts in the advanced oxidation reactor main body 2 to generate more hydroxyl radicals (OH), and organic pollutants are oxidized into carbon dioxide, water and other harmless byproducts;
(4) one part of the treated water flows to a water production storage tank through a water production port 4 or directly flows to a user, the other part of the treated water flows to an original wastewater area (original water tank) through a backflow port 5 and a pipeline, backflow water with residual ozone and hydrogen peroxide can carry out pre-reaction in the original wastewater area (original water tank), and the utilization rate of the ozone and the hydrogen peroxide is further improved.
The utility model discloses a water treatment advanced oxidation reaction unit with improve structure, at first through the mixing action of gas-liquid mixture pump, dissolve the waste water in the former water tank with hydrogen peroxide solution and ozone, then, distribute through micro-nano aerator 3 and react in advanced oxidation reactor main part 2, micro-nano aerator 3 can disperse the ozone gas that is not dissolved in the aquatic into micro-nano bubble, increase the area of contact and the contact time of ozone and sewage, the effectual utilization efficiency that improves ozone. In the advanced oxidation reactor main body 2, hydrogen peroxide and ozone have synergistic effect to generate a large amount of hydroxyl radicals, and the hydroxyl radicals have strong oxidative decomposition performance on refractory organic matters in high-concentration refractory wastewater and can decompose the refractory organic matters into carbon dioxide, water and other harmless substances.
The utility model discloses according to the characteristic of high concentration difficult degradation waste water, combine gas-liquid mixture pump, senior oxidation reactor main part, micro-nano aerator, delivery port, backward flow mouth, gas vent, ozone generator and dosing pump etc. and be in the same place organically, have characteristics such as area is little, the operation is easy and simple to handle, the deep treatment process of mainly being applied to high concentration difficult degradation waste water.
Claims (3)
1. A water treatment advanced oxidation reaction device with an improved structure is characterized in that: comprises a gas-liquid mixing pump, an advanced oxidation reactor, an ozone generator, a dosing tank and a dosing pump; the bottom of the advanced oxidation reactor is provided with a nano aerator, the top of the advanced oxidation reactor is provided with an exhaust port, the advanced oxidation reactor is connected with a gas-liquid mixing pump through a pipeline, the upper part of one side of the shell of the advanced oxidation reactor is provided with a water outlet, and the upper part of the other side of the shell of the advanced oxidation reactor is provided with a reflux port; one end of the gas-liquid mixing pump is connected with the advanced oxidation reactor through a pipeline, and the other end of the gas-liquid mixing pump is connected with the raw water tank through a pipeline; the dosing tank is connected with the gas-liquid mixing pump through a dosing pump and a pipeline; the ozone generator is connected with the gas-liquid mixing pump through a pipeline.
2. The water-treatment advanced oxidation reaction unit with an improved structure as set forth in claim 1, wherein: the return port is connected with the raw water tank through a pipeline.
3. The water-treatment advanced oxidation reaction unit with an improved structure as set forth in claim 1, wherein: the ozone generator is an ozone and oxygen generating integrated machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022285265.4U CN214004263U (en) | 2020-10-14 | 2020-10-14 | Advanced oxidation reaction device with improved structure for water treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022285265.4U CN214004263U (en) | 2020-10-14 | 2020-10-14 | Advanced oxidation reaction device with improved structure for water treatment |
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| Publication Number | Publication Date |
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| CN214004263U true CN214004263U (en) | 2021-08-20 |
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| CN202022285265.4U Active CN214004263U (en) | 2020-10-14 | 2020-10-14 | Advanced oxidation reaction device with improved structure for water treatment |
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| CN (1) | CN214004263U (en) |
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