CN214612084U - Ozone contact oxidation pond for treating industrial wastewater in chemical industry park - Google Patents
Ozone contact oxidation pond for treating industrial wastewater in chemical industry park Download PDFInfo
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- CN214612084U CN214612084U CN202120808683.9U CN202120808683U CN214612084U CN 214612084 U CN214612084 U CN 214612084U CN 202120808683 U CN202120808683 U CN 202120808683U CN 214612084 U CN214612084 U CN 214612084U
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Abstract
The utility model discloses an ozone catalytic oxidation pond for industrial waste water treatment in chemical industry garden, be equipped with the cell body, it has ozone catalytic oxidation district and aerobic biofilm zone to separate through the partition wall in the cell body, the upper portion of partition wall is equipped with the intercommunicating pore that feeds through ozone catalytic oxidation district and aerobic biofilm zone, ozone catalytic oxidation district lower part is equipped with the gas-liquid entry, the fluidic device is equipped with to the gas-liquid entrance, the efflux mouth of fluidic device sets up along the tangential direction in ozone catalytic oxidation district, aerobic biofilm zone upper portion is equipped with the delivery port, aerobic biological fluidized bed is equipped with in the aerobic biofilm zone. The utility model discloses separate into ozone catalytic oxidation district and aerobic biomembrane district with whole cell body, handle industrial waste water in grades, improve waste water treatment efficiency and effect.
Description
Technical Field
The utility model relates to an industrial wastewater treatment device, in particular to an ozone contact oxidation pond for treating industrial wastewater in a chemical industry park.
Background
Ozone catalytic oxidation is one of common treatment methods for industrial wastewater generated in the production process of a chemical industrial park, has good sterilization, decoloration, oxidation and deodorization functions depending on the strong oxidizing property of ozone, does not generate secondary residues and secondary pollutants in the conversion process of the ozone and oxygen, and has the greatest advantage of ozone in the fields of environmental protection, drinking water treatment, food processing, medical treatment and the like.
However, the ozone used in the method is a gas, and the purpose of sterilization can be achieved only by dissolving the ozone into water to ensure that the water contains the ozone with a certain concentration and maintaining a certain reaction time. In addition, in order to make the water reach a certain ozone concentration, the ozone generator needs to ensure sufficient ozone yield and concentration, and the gas-liquid mixing efficiency needs to be ensured.
Various ozone generators have been disclosed in the prior art, but the ozone dissolution rate is low, and the operating efficiency is also low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the ozone contact oxidation pond for the treatment of industrial wastewater in chemical industry park is provided to the not enough of prior art reasonable in design, improves waste water treatment efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an ozone catalytic oxidation pond for industrial waste water treatment in chemical industry garden, its characteristics are, be equipped with the cell body, it has ozone catalytic oxidation district and aerobic biomembrane district to separate through the partition wall in the cell body, the upper portion of partition wall is equipped with the intercommunicating pore that feeds through ozone catalytic oxidation district and aerobic biomembrane district, ozone catalytic oxidation district lower part is equipped with the gas-liquid inlet, the fluidic device is equipped with to gas-liquid inlet department, the efflux mouth of fluidic device sets up along the tangential direction in ozone catalytic oxidation district, aerobic biomembrane district upper portion is equipped with the delivery port, aerobic biomembrane district adopts aerobic biological fluidized bed.
The utility model discloses the technical problem that solve can also be realized through following technical scheme, fluidic device includes the ejector body, and the ozone pipeline is connected to the air entry end of ejector body, installs ozone flow control valve on the ozone pipeline, and the liquid entry end of ejector body is connected with the hydrogen peroxide solution pipeline, and the hydrogen peroxide solution pipeline passes through the booster pump and this body coupling of ejector, installs hydrogen peroxide solution flow control valve on the hydrogen peroxide solution pipeline.
The utility model aims to solve the technical problem can also be realized through following technical scheme, the aerobic biological fluidized bed is including arranging the micropore aeration device at the bottom of the pool and arranging the bedstead in micropore aeration device top, the bedstead is fixed on the cell body, be equipped with the overhead gage and the lower baffle of a plurality of vertical settings on the bedstead, the overhead gage separates the setting with lower baffle, the baffle is adorned in the bedstead bottom down, the overhead gage is adorned at the bedstead top, be equipped with down the intercommunication passageway between baffle and the bedstead top down, be equipped with down the intercommunication passageway between overhead gage and the bedstead bottom, it has the culture medium layer that supplies the microorganism to grow and breed to fill between overhead gage and the lower baffle.
The utility model discloses the technical problem that will solve can also be realized through following technical scheme, the bedstead is the frame construction who comprises a plurality of horizontal poles, horizontal vertical pole and vertical connecting rod.
Compared with the prior art, the utility model discloses following beneficial effect has:
firstly, an ozone catalytic oxidation area is arranged to carry out primary oxidation treatment on industrial wastewater, and the primary oxidation treatment is combined with an aerobic biomembrane area, so that the wastewater treatment efficiency and effect are improved;
secondly, an aerobic biomembrane zone is arranged, an ozone oxidation method is combined with a biomembrane method, ozone is used as an oxidant, chain scission and even direct mineralization and decomposition of non-degradable organic matters remained in the sewage are carried out, and meanwhile, the biodegradability of the sewage is improved. The biological culture medium layer is beneficial to the attachment growth and the reproduction of microorganisms, can play a role in enriching the microorganisms and effectively protecting a biological membrane, and enhances the shock resistance of the system. The design of the biomembrane method can remove the micromolecule organic matters with chain opening and bond breaking by a microbiological method, and compared with direct oxidative decomposition, the biomembrane method reduces the using amount of the oxidant and saves the operation cost;
thirdly, through ozone flow control valve and hydrogen peroxide solution flow control valve, adjust the flow of hydrogen peroxide and ozone, increase ozone efficiency, hydrogen peroxide and ozone synergism can produce the hydroxyl radical that has extremely strong oxidation, can effectively get rid of the organic pollutant in the aquatic.
Drawings
FIG. 1 is a structural diagram of an ozone contact oxidation tank according to the present invention.
In the figure: 1-an ozone catalytic oxidation area, 2-a partition wall, 3-a communication hole, 4-an upper baffle, 5-a lower baffle, 6-an aerobic biomembrane area, 7-a bed frame, 8-a water outlet, 9-a micropore aeration device, 10-a jet device, 11-a booster pump, 12-a hydrogen peroxide pipeline, 13-a hydrogen peroxide flow regulating valve, 14-an ozone flow regulating valve and 15-an ozone pipeline.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1, an ozone catalytic oxidation pond for industrial wastewater treatment in a chemical industry park is provided with a pond body, an ozone catalytic oxidation area 1 and an aerobic biomembrane zone 6 are separated in the pond body through a partition wall 2, a communication hole 3 for communicating the ozone catalytic oxidation area 1 with the aerobic biomembrane zone 6 is arranged on the upper portion of the partition wall 2, a gas-liquid inlet is arranged on the lower portion of the ozone catalytic oxidation area 1, a jet device 10 is arranged at the gas-liquid inlet, a jet port of the jet device 10 is arranged along the tangential direction of the ozone catalytic oxidation area, a water outlet 8 is arranged on the upper portion of the aerobic biomembrane zone 6, and the aerobic biomembrane zone adopts an aerobic biofluidized bed.
The jet device comprises a jet device body, an air inlet end of the jet device body is connected with an ozone pipeline 15, an ozone flow regulating valve 14 is installed on the ozone pipeline 15, a liquid inlet end of the jet device body is connected with a hydrogen peroxide pipeline 12, the hydrogen peroxide pipeline 12 is connected with the jet device body through a booster pump 11, a hydrogen peroxide flow regulating valve 13 is installed on the hydrogen peroxide pipeline 12, and the ozone efficiency is increased by adjusting the mass ratio of hydrogen peroxide to ozone; the synergistic effect of hydrogen peroxide and ozone can generate hydroxyl free radicals with extremely strong oxidation effect, and organic pollutants in water can be effectively removed.
The aerobic biological fluidized bed comprises a micropore aeration device 9 arranged at the bottom of the pool and a bedstead 7 arranged above the micropore aeration device 9, the bedstead 7 is fixed on the pool body, a plurality of vertically arranged upper baffles 4 and lower baffles 5 are arranged on the bedstead 7, the upper baffles 4 and the lower baffles 5 are arranged at intervals, the lower baffles 5 are arranged at the bottom of the bedstead, the upper baffles 4 are arranged at the top of the bedstead, an upper communicating channel is arranged between the lower baffles 5 and the top of the bedstead, a lower communicating channel is arranged between the upper baffles 4 and the bottom of the bedstead, and a culture medium layer for the growth and the propagation of microorganisms is filled between the upper baffles 4 and the lower baffles 5; the bed frame is a frame structure consisting of a plurality of horizontal cross rods, horizontal longitudinal rods and vertical connecting rods, so that the circulation of water flow at all positions cannot be blocked, and the microporous aeration device 9 can adopt any microporous aeration structure disclosed in the prior art or sold in the market.
When the device works, industrial wastewater in a chemical industry park passes through the jet device 10, negative pressure is formed under the action of high-speed water flow in the jet device body, ozone gas is sucked in, the high-speed water flow crushes the ozone gas to form micro bubbles which are fully contacted and mixed with hydrogen peroxide, the outlet water of the jet device body enters the ozone catalytic oxidation region 1 from the section direction of the ozone catalytic oxidation region 1, ozone is added in a circulating mode, ozone bubbles are contained in the water flow, the ozone bubbles spirally rise in the ozone catalytic oxidation region, the mixing efficiency is increased, the water flow rises to the communicating hole 3 at the upper part of the partition wall 2 and flows into the aerobic biomembrane region 6, the water flow is in a fluidized state in the aerobic biomembrane region 6, so that solid, liquid and gas phases are fully contacted, the biological surface is continuously updated, microorganisms are always in a vigorous growth stage and intercept high-efficiency microbial flora, soluble organic matters can be rapidly degraded, and the hydraulic retention time is short, the operation load is higher than that of the traditional activated sludge method, the impact resistance is stronger, the process treatment efficiency is high, the occupied area is saved, the operation is stable, the investment is reasonable, and the operation cost is relatively lower, so that effluent meeting the requirements is discharged.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides an ozone catalytic oxidation pond for industrial waste water treatment in chemical industry garden, a serial communication port, be equipped with the cell body, it has ozone catalytic oxidation district and aerobic biomembrane district to separate through the partition wall in the cell body, the upper portion of partition wall is equipped with the intercommunicating pore that feeds through ozone catalytic oxidation district and aerobic biomembrane district, ozone catalytic oxidation district lower part is equipped with the gas-liquid inlet, the fluidic device is equipped with to the gas-liquid inlet, fluidic device's efflux mouth sets up along the tangential direction in ozone catalytic oxidation district, aerobic biomembrane district upper portion is equipped with the delivery port, aerobic biomembrane district adopts aerobic biological fluidized bed.
2. The ozone contact oxidation pond for the treatment of industrial wastewater in the chemical industry park as claimed in claim 1, wherein the jet device comprises a jet device body, an air inlet end of the jet device body is connected with an ozone pipeline, an ozone flow regulating valve is installed on the ozone pipeline, a liquid inlet end of the jet device body is connected with a hydrogen peroxide pipeline, the hydrogen peroxide pipeline is connected with the jet device body through a booster pump, and a hydrogen peroxide flow regulating valve is installed on the hydrogen peroxide pipeline.
3. The ozone contact oxidation pond for treating industrial wastewater in a chemical industrial park as claimed in claim 1, wherein the aerobic biological fluidized bed comprises a micro-pore aeration device arranged at the bottom of the pond and a bedstead arranged above the micro-pore aeration device, the bedstead is fixed on the pond body, a plurality of vertically arranged upper baffles and lower baffles are arranged on the bedstead, the upper baffles and the lower baffles are arranged at intervals, the lower baffles are arranged at the bottom of the bedstead, the upper baffles are arranged at the top of the bedstead, an upper communicating channel is arranged between the lower baffles and the top of the bedstead, a lower communicating channel is arranged between the upper baffles and the bottom of the bedstead, and a culture medium layer for the growth and propagation of microorganisms is filled between the upper baffles and the lower baffles.
4. The ozone contact oxidation pond for the treatment of the industrial wastewater in the chemical industry park as claimed in claim 3, wherein the bed frame is a frame structure consisting of a plurality of horizontal cross rods, horizontal longitudinal rods and vertical connecting rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120808683.9U CN214612084U (en) | 2021-04-20 | 2021-04-20 | Ozone contact oxidation pond for treating industrial wastewater in chemical industry park |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120808683.9U CN214612084U (en) | 2021-04-20 | 2021-04-20 | Ozone contact oxidation pond for treating industrial wastewater in chemical industry park |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214612084U true CN214612084U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120808683.9U Active CN214612084U (en) | 2021-04-20 | 2021-04-20 | Ozone contact oxidation pond for treating industrial wastewater in chemical industry park |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214612084U (en) |
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2021
- 2021-04-20 CN CN202120808683.9U patent/CN214612084U/en active Active
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