CN214693788U - Hydrogen peroxide solution waste water treatment device - Google Patents
Hydrogen peroxide solution waste water treatment device Download PDFInfo
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- CN214693788U CN214693788U CN202120744500.1U CN202120744500U CN214693788U CN 214693788 U CN214693788 U CN 214693788U CN 202120744500 U CN202120744500 U CN 202120744500U CN 214693788 U CN214693788 U CN 214693788U
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Abstract
The utility model discloses a hydrogen peroxide solution waste water treatment device, include: a catalytic oxidation tower, an air flotation tank, a water distribution tank and an EGSB tower; catalytic oxidation tower one side is equipped with the water inlet, and the opposite side passes through the pipeline to be connected with the water inlet in air supporting pond, the air supporting pond top is equipped with the air supporting device, and the bottom is equipped with the delivery port, and the delivery port is connected in the water inlet in distribution tank, and the distribution tank top is equipped with the waste water inlet, and pipe connection in EGSB tower is passed through to the bottom, EGSB top of the tower portion is equipped with the marsh gas export, and the side is equipped with the liquid outlet to be connected in the sedimentation tank. The utility model adopts the modes of catalytic oxidation, air flotation, water distribution, EGSB and sedimentation for treatment, and the treatment is respectively carried out in different working sections and then mixed, so that the problem of overlarge dosage of hydrogen peroxide can be solved, the pollution factors of water quality can be pertinently solved, a plurality of processes are connected in series for treatment, the operation cost is reduced, the water outlet effect is improved, and the treatment efficiency is enhanced; the utility model has the characteristics of treatment effect is good, the running cost is low.
Description
Technical Field
The utility model relates to the technical field of environmental chemistry, more specifically the utility model relates to a hydrogen peroxide solution waste water treatment device that says so.
Background
The hydrogen peroxide wastewater mainly has three sources, namely, phosphoric acid triester-containing wastewater, anthraquinone-containing wastewater and 1,3, 5-trimethylbenzene wastewater. At present, most factories mix three streams of water, and a catalyst catalysis and oxidation-flocculation method is used, although the operation is simple and convenient, the added material is hydrogen peroxide, the cost is high, and the improper investment can cause that the wastewater contains strong reducibility, so that the wastewater in most factories can hardly meet the emission standard. Besides trimethylbenzene, the content of other pollution factors in one trimethylbenzene wastewater is very low. The direct mixing enters the system in the form of raw water, which can increase the process load and the application cost, and the proportion of the added materials can be increased due to the increase of water quantity, thereby increasing the operation cost.
Therefore, how to provide a treatment process with low cost and good treatment effect is a problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a hydrogen peroxide solution waste water treatment device with low cost and good treatment effect.
In order to achieve the above object, the present invention provides the following technical solutions, including: a catalytic oxidation tower, an air flotation tank, a water distribution tank and an EGSB tower; wherein, catalytic oxidation tower one side is equipped with the water inlet, and the opposite side passes through the pipeline to be connected with the water inlet in air supporting pond, air supporting pond top is equipped with the air supporting device, and the bottom is equipped with the delivery port, the delivery port is connected in the water inlet in distribution tank, the distribution tank top is equipped with the waste water inlet, and pipe connection in EGSB tower is passed through to the bottom, EGSB top of the tower portion is equipped with the marsh gas export, and the side is equipped with the liquid outlet to be connected in the sedimentation tank.
Preferably, in the above device for treating wastewater from hydrogen peroxide production, the wastewater inlet is used for injecting trimethylbenzene wastewater.
Preferably, in the above device for treating wastewater from hydrogen peroxide production, after the anthraquinone wastewater from the triglyceride phosphate wastewater is added into the catalytic oxidation tower, hydrogen peroxide is added to perform material reduction, ring opening and chain scission.
According to the technical scheme, compared with the prior art, the utility model discloses a hydrogen peroxide production wastewater treatment device, the utility model discloses a mode that adopts catalytic oxidation, air supporting, water distribution, EGSB and deposit is handled, handles respectively through different workshop sections, mixes again, can solve the too big problem of quantity of hydrogen peroxide feeding, can pertinence solve the pollution factor of quality of water, and a plurality of technology are established ties and are handled, reduce the running cost, improve the play water effect, strengthen treatment effeciency; the utility model has the characteristics of treatment effect is good, the running cost is low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of the structure of the device of the present invention.
Fig. 2 is a schematic view of the working principle and the flow of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-2, which discloses a wastewater treatment device for hydrogen peroxide production.
The utility model discloses, include: a catalytic oxidation tower 1, an air flotation tank 2, a water distribution tank 3 and an EGSB tower 4; wherein, 1 one side of catalytic oxidation tower is equipped with the water inlet, and the opposite side passes through the pipeline to be connected with the water inlet in air supporting pond 2, 2 tops in air supporting pond are equipped with the air supporting device, and the bottom is equipped with delivery port 6, delivery port 6 is connected in the water inlet in distribution tank 3, 3 tops in distribution tank are equipped with the waste water inlet, and pipe connection in EGSB tower 4 is passed through to the bottom, 4 tops in EGSB tower are equipped with biogas outlet 7, and the side is equipped with the liquid outlet to be connected in sedimentation tank 5, be equipped with delivery port 6 on the sedimentation tank.
In order to further optimize the technical scheme, the wastewater inlet is used for injecting trimethylbenzene wastewater.
In order to further optimize the technical scheme, after anthraquinone wastewater of the phosphoric acid triester wastewater is added into the catalytic oxidation tower 1, hydrogen peroxide is added for substance reduction, ring opening and chain scission.
In order to further optimize the technical scheme, the implementation process comprises the following steps:
s1, mixing the phosphotriester wastewater and the anthraquinone wastewater of the hydrogen peroxide wastewater, passing through a catalytic oxidation tower 1, adding hydrogen peroxide in a certain proportion, and reducing, opening rings and shortening the substances in the wastewater by using hydroxyl free radicals (-OH) to obtain small molecular substances to obtain a mixed solution A;
s2, injecting the mixed solution A after the primary treatment into an air floatation tank 2, and removing suspended matters in water to obtain mixed solution B;
s3, injecting the mixed solution B into the distribution tank 3, injecting trimethylbenzene wastewater, and mixing to obtain a mixed solution C;
and S4, injecting the mixed liquor C into the EGSB tower 4 for anaerobic treatment, treating the mixed liquor C, then flowing into a sedimentation tank 5 for sedimentation, and discharging the generated biogas through a biogas outlet 7 to finish the treatment.
In order to further optimize the technical scheme, the first two treated water streams are mixed with the 1,3, 5-trimethylbenzene wastewater in the distribution tank 3, so that the front-end wastewater is diluted to reduce the treatment coincidence of the subsequent process, and the treatment load of the front-end process is indirectly reduced.
In order to further optimize the technical scheme, the mixed water is sent to an EGSB anaerobic treatment process as a method for finally removing COD, and the sludge brought out from the discharged water is removed by precipitation of the discharged water.
In order to further optimize the technical scheme, the COD value removal rate of the treated wastewater can reach more than 75%, the anthraquinone removal rate is more than 50%, the total nitrogen removal rate is more than 65%, and the suspended matter SS removal rate is more than 66%.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (3)
1. A hydrogen peroxide solution waste water processing apparatus, characterized by includes: a catalytic oxidation tower, an air flotation tank, a water distribution tank and an EGSB tower; wherein, catalytic oxidation tower one side is equipped with the water inlet, and the opposite side passes through the pipeline to be connected with the water inlet in air supporting pond, air supporting pond top is equipped with the air supporting device, and the bottom is equipped with the delivery port, the delivery port is connected in the water inlet in distribution tank, the distribution tank top is equipped with the waste water inlet, and pipe connection in EGSB tower is passed through to the bottom, EGSB top of the tower portion is equipped with the marsh gas export, and the side is equipped with the liquid outlet to be connected in the sedimentation tank.
2. The hydrogen peroxide production wastewater treatment device according to claim 1, wherein the wastewater inlet is used for injecting trimethylbenzene wastewater.
3. The hydrogen peroxide production wastewater treatment device according to claim 1, wherein hydrogen peroxide is added to the catalytic oxidation tower after the anthraquinone wastewater of the phosphoric acid triester wastewater is added to carry out substance reduction, ring opening and chain breaking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120744500.1U CN214693788U (en) | 2021-04-13 | 2021-04-13 | Hydrogen peroxide solution waste water treatment device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120744500.1U CN214693788U (en) | 2021-04-13 | 2021-04-13 | Hydrogen peroxide solution waste water treatment device |
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| CN214693788U true CN214693788U (en) | 2021-11-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113024044A (en) * | 2021-04-13 | 2021-06-25 | 南京简迪环境工程有限公司 | Hydrogen peroxide production wastewater treatment process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113024044A (en) * | 2021-04-13 | 2021-06-25 | 南京简迪环境工程有限公司 | Hydrogen peroxide production wastewater treatment process |
| CN113024044B (en) * | 2021-04-13 | 2024-04-26 | 南京简迪环境工程有限公司 | Hydrogen peroxide production wastewater treatment process |
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