CN111056715A - Container type ozone advanced oxidation combined system for treating refractory organic wastewater - Google Patents
Container type ozone advanced oxidation combined system for treating refractory organic wastewater Download PDFInfo
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- CN111056715A CN111056715A CN202010024998.4A CN202010024998A CN111056715A CN 111056715 A CN111056715 A CN 111056715A CN 202010024998 A CN202010024998 A CN 202010024998A CN 111056715 A CN111056715 A CN 111056715A
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- container
- ozone
- reaction tank
- aop
- organic wastewater
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- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 239000002351 wastewater Substances 0.000 title claims abstract description 44
- 230000003647 oxidation Effects 0.000 title claims abstract description 35
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 35
- 238000006243 chemical reaction Methods 0.000 claims abstract description 77
- 201000000975 anemia of prematurity Diseases 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000007789 gas Substances 0.000 claims abstract description 13
- 230000015271 coagulation Effects 0.000 claims abstract description 12
- 238000005345 coagulation Methods 0.000 claims abstract description 12
- 239000001301 oxygen Substances 0.000 claims abstract description 10
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000010815 organic waste Substances 0.000 claims description 9
- 238000000354 decomposition reaction Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 230000015556 catabolic process Effects 0.000 claims description 3
- 238000006731 degradation reaction Methods 0.000 claims description 3
- 238000004065 wastewater treatment Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 230000001154 acute effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000001035 drying Methods 0.000 abstract 1
- 238000005188 flotation Methods 0.000 abstract 1
- 229940037003 alum Drugs 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/78—Details relating to ozone treatment devices
- C02F2201/782—Ozone generators
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/78—Details relating to ozone treatment devices
- C02F2201/784—Diffusers or nozzles for ozonation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention provides an ozone advanced oxidation combined system for treating refractory organic wastewater in a container type, which comprises a container, and a wastewater reaction system, an ozone generation system and a dosing system which are arranged in the container, wherein the wastewater reaction system comprises a coagulation reaction tank, an air flotation reaction tank, an intermediate water tank, a BAF reaction tank, a primary AOP reaction tank, a secondary AOP water storage tank and a BAC reaction tank which are sequentially communicated, and the ozone generation system comprises an air compressor, a cold drying machine, a gas storage tank, an oxygen generator and an ozone generator which are sequentially communicated. By implementing the technical scheme of the invention, the container is internally provided with the pedestrian passage, so that the container is convenient for maintenance personnel to maintain, and the container can be installed and completed in a factory at one time, is vehicle-mounted with a whole set of equipment, is convenient and rapid to move, does not need manual field installation, and can adapt to small-scale and acute refractory organic wastewater treatment engineering.
Description
Technical Field
The invention relates to the technical field of organic wastewater treatment, in particular to an ozone advanced oxidation combined system for treating refractory organic wastewater in a container type.
Background
The organic wastewater is mainly organic pollutants, is easy to cause water quality eutrophication, and must be treated in advance before being discharged. At present, the ozone advanced oxidation combination technology is mostly adopted in the treatment of organic wastewater difficult to degrade, the height of a reactor of the ozone advanced oxidation combination technology is higher, the reactor is generally built on a fixed organic wastewater treatment device on a permanent base, various reactors are arranged in different workshops, the movement is inconvenient, the field installation is needed, the time and the labor are wasted, and the reactor is not suitable for the wastewater treatment of relatively dispersed wastewater sources with small discharge capacity.
Disclosure of Invention
In order to solve the technical problems of excessive dispersion of equipment, high height of a reaction tower, inconvenience in movement and the like in an engineering project in which an ozone advanced oxidation combination technology is used for treating refractory organic wastewater in the prior art, the invention discloses a container type ozone advanced oxidation combination system for treating refractory organic wastewater, and the technical scheme of the invention is implemented as follows:
ozone advanced oxidation combined system of difficult degradation organic waste water is handled to container formula, include the container and install the wastewater reaction system in the container, be provided with the people's walking path in the container, wastewater reaction system is including coagulation reaction tank, air supporting reaction tank, middle pond, BAF reaction tank, one-level AOP reaction tank, second grade AOP tank, BAC reaction that communicate in proper order.
Further, the advanced ozone oxidation combined system for treating the organic wastewater difficult to degrade in the container type further comprises an ozone generation system arranged in the container, wherein the ozone generation system comprises an air compressor, a cooling dryer, a gas storage tank, an oxygen generator and an ozone generator which are sequentially communicated, and the ozone generator is communicated with the first-stage AOP reaction tank and the second-stage AOP reaction tank through pipelines.
Further, the container type ozone advanced oxidation combined system for treating the organic wastewater difficult to degrade also comprises a dosing system arranged in the container, and the dosing system is connected with the coagulation reaction tank.
Further, the container type ozone advanced oxidation combined system for treating the refractory organic wastewater further comprises a water cooler and a plate heat exchanger which are arranged in the container, wherein the water cooler and the plate heat exchanger are connected with a water inlet and a water outlet of the ozone generator and used for cooling the ozone generator.
Further, the advanced ozone oxidation combined system for treating the organic wastewater difficult to degrade in the container type further comprises a tail gas decomposition system installed in the container, and the tail gas decomposition system is communicated with the first-stage AOP reaction tank and the second-stage AOP reaction tank.
Further, in the container type ozone advanced oxidation combined system for treating the refractory organic wastewater, the air compressor and the water chiller are arranged on the outermost side in the container and are separated by the heat-insulating partition plate.
Further, the container type ozone advanced oxidation combined system for treating the refractory organic wastewater further comprises a control cabinet arranged in the container, and the control cabinet is used for controlling the running state of the whole ozone advanced oxidation combined system.
The technical scheme of the invention has the following beneficial effects:
(1) the ozone generating system, the wastewater reaction system and the dosing system are integrated in one container, the factory is installed once, the whole set of equipment is mounted on a vehicle, the movement is convenient and rapid, and manual field installation is not needed;
(2) the invention can not only adapt to the large and medium scale treatment project of the refractory organic wastewater, but also adapt to the small and acute refractory organic wastewater treatment project;
(3) the container is internally provided with the pedestrian passage, so that the maintenance of equipment is facilitated;
(4) the air compressor and the water cooler which generate heat and have high noise are arranged on the outer side of the container and are separated by the heat-insulation partition plate, so that the container has the functions of heat insulation and sound insulation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 one embodiment of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the structure of the present invention.
In the above drawings, the reference numerals denote:
1-a container; 2-a coagulation reaction tank; 3-air floatation reaction tank; 4-an intermediate water tank; 5-BAF reaction tank; 6-first-stage AOP reaction tank; 7-a secondary AOP reaction tank; 8-a secondary AOP water storage tank; 9-BAC reaction tank; 10, an air compressor; 11-a cold dryer; 12-a gas storage tank; 13-oxygen generator; 14-an ozone generator; 15-a dosing system; 16-plate heat exchangers; 17-a tail gas decomposition system; 18-a water chiller; 19-heat preservation partition board; and 20-a control cabinet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Advanced oxidation combined system of ozone of difficult degradation organic waste water is handled to container formula combines fig. 1 to show, includes container (1) and installs the wastewater reaction system in the container, be provided with the pedestrian passageway in container (1), wastewater reaction system is including coagulation reaction tank (2), air supporting reaction tank (3), middle pond (4), BAF reaction tank (5), one-level AOP reaction tank (6), second grade AOP reaction tank (7), second grade AOP tank (8), BAC reaction tank (9) that communicate in proper order.
In the embodiment, the waste water firstly enters a coagulation reaction tank (2), fine suspended particles in the organic waste water form large alum floc through coagulation reaction, then the organic waste water is conveyed to an air floatation reaction tank (3), the alum floc and some floating oil and scum in the organic waste water are removed through air floatation reaction, then the organic waste water is conveyed to an intermediate water tank (4), then the organic waste water is conveyed to a BAF reaction tank (5), and SS and BO in the organic waste water are filtered through BAF reactionD、NO3-N、NH3N, AOX, the hardness, the chromaticity and the turbidity of the organic wastewater are effectively improved, then the organic wastewater passes through the primary AOP reaction tank (6), the secondary AOP reaction tank (7) and the secondary AOP water storage tank (8) in sequence, organic matters in the organic wastewater are removed through AOP reaction, the sterilization effect is achieved, finally the organic wastewater is conveyed to the BAC reaction tank (9), BOD, COD, VAF, amino acid and the like in the organic wastewater are removed, and the discharge standard is achieved.
In a preferred embodiment, the container type ozone advanced oxidation combined system for treating refractory organic wastewater is characterized by further comprising an ozone generation system installed in the container (1), wherein the ozone generation system comprises an air compressor (10), a cold dryer (11), an air storage tank (12), an oxygen generator (13) and an ozone generator (14) which are sequentially communicated, and the ozone generator (14) is communicated with the primary AOP reaction tank (6) and the secondary AOP reaction tank (7) through pipelines.
In the embodiment, an air compressor (10) compresses air, conveys the compressed air to a refrigeration dryer (11), dries the air, and conveys the air to an air storage tank (12), when ozone is needed, conveys the air in the air storage tank (12) to an oxygen generator (13), the oxygen generator (13) separates oxygen and conveys the oxygen to an ozone generator (14), the ozone generator (14) synthesizes ozone by using the oxygen, and conveys the ozone to a primary AOP reaction tank (6) and a secondary AOP reaction tank (7) for the primary AOP reaction tank (6) and the secondary AOP reaction tank (7) to use.
In a preferred embodiment, the container type ozone advanced oxidation combined system for treating refractory organic wastewater further comprises a dosing system (15) installed in the container (1), wherein the dosing system (15) is connected with the coagulation reaction tank (2) and provides drugs for coagulation reaction in the coagulation reaction tank (2).
In a preferred embodiment, the container type ozone advanced oxidation combined system for treating the refractory organic wastewater further comprises a water chiller (18) and a plate heat exchanger (16) which are installed in the container (1), wherein the water chiller (18) and the plate heat exchanger (16) are connected with the ozone generator (14) and used for cooling the ozone generator (14).
In a preferred embodiment, the container-type ozone advanced oxidation combined system for treating organic wastewater difficult to degrade further comprises a tail gas decomposition system (17), wherein the tail gas decomposition system (17) is communicated with the first-stage AOP reaction tank (6), the second-stage AOP reaction tank (7) and the second-stage AOP water storage tank (8), and the tail gas decomposition system (17) is used for decomposing ozone discharged from the first-stage AOP reaction tank (6), the second-stage AOP reaction tank (7) and the second-stage AOP water storage tank (8).
In a preferred embodiment, the container type ozone advanced oxidation combined system for treating the refractory organic wastewater is characterized in that the air compressor (10) and the water cooler (18) are arranged on the outermost side in the container (1) and are separated by the heat-insulating partition plate (19) independently, so that the aims of sound insulation and heat insulation can be fulfilled.
In a preferred embodiment, the container type ozone advanced oxidation combined system for treating refractory organic wastewater further comprises a control cabinet (20), and the control cabinet (20) is used for controlling the operation state of the whole ozone advanced oxidation combined system.
In the embodiment, the container (1) is a 45-size standard container, the length, the width and the height of the container are respectively 13.58m, 2.34m and 2.71m, the primary AOP reaction tank (6), the secondary AOP reaction tank (7) and the height of the container are controlled within 2.50m, in order to improve the reaction efficiency of the primary AOP reaction tank (6) and the secondary AOP reaction tank (7), the backflow in the reaction tanks is increased, and the ozone gas is released by adopting a jet aeration mode. The whole set of ozone advanced oxidation combination system meets the requirement that the reaction level of the whole set of ozone advanced oxidation combination system is maintained in a higher level range under the condition of limited elevation of a container.
It should be understood that the above-described embodiments are merely exemplary of the present invention, and are not intended to limit the present invention, and that any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (8)
1. Ozone advanced oxidation combined system of difficult degradation organic waste water is handled to container formula, its characterized in that includes container (1) and installs the wastewater reaction system in the container, be provided with the pedestrian passageway in container (1), wastewater reaction system is including coagulation reaction tank (2), air supporting reaction tank (3), middle pond (4), BAF reaction tank (5), one-level AOP reaction tank (6), second grade AOP reaction tank (7), second grade AOP tank (8), BAC reaction tank (9) that communicate in proper order.
2. The container type advanced ozone oxidation combined system for treating refractory organic wastewater as claimed in claim 1, further comprising an ozone generation system installed in the container (1), wherein the ozone generation system comprises an air compressor (10), a freeze dryer (11), a gas storage tank (12), an oxygen generator (13) and an ozone generator (14) which are sequentially communicated, and the ozone generator (14) is communicated with the primary AOP reaction tank (6) and the secondary AOP reaction tank (7) through pipelines.
3. The container type ozone advanced oxidation combined system for treating refractory organic wastewater as claimed in claim 2, further comprising a dosing system (15) installed in the container (1), wherein the dosing system (15) is connected with the coagulation reaction tank (2).
4. The combined advanced ozone oxidation system for treating refractory organic wastewater in a container type according to claim 3, further comprising a plate heat exchanger (16) installed in the container (1), wherein the plate heat exchanger (16) is connected with the ozone generator (14) for cooling the ozone generator (14).
5. The combined ozone-advanced oxidation system for treating refractory organic wastewater in container type according to claim 4, further comprising a tail gas decomposition system (17) installed in the container (1), wherein the tail gas decomposition system (17) is communicated with the primary AOP reaction tank (6), the secondary AOP reaction tank (7) and the secondary AOP water storage tank (8).
6. The container type ozone advanced oxidation combined system for treating refractory organic wastewater as claimed in claim 5, further comprising a water chiller (18) installed in the container (1), wherein the water chiller (18) is connected with the air compressor (10) to cool the air compressor (10).
7. The ozone advanced oxidation combined system for treating refractory organic wastewater in container type according to claim 6, characterized in that the air compressor (10) and the water chiller (18) are installed at the outermost side inside the container (1) and are separated separately by the thermal insulation partition (19).
8. The ozone advanced oxidation combined system for treating refractory organic wastewater in a container type according to claim 7, further comprising a control cabinet (20) installed in the container (1), wherein the control cabinet (20) is used for controlling the operation state of the whole ozone advanced oxidation combined system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010024998.4A CN111056715A (en) | 2020-01-10 | 2020-01-10 | Container type ozone advanced oxidation combined system for treating refractory organic wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010024998.4A CN111056715A (en) | 2020-01-10 | 2020-01-10 | Container type ozone advanced oxidation combined system for treating refractory organic wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111056715A true CN111056715A (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010024998.4A Pending CN111056715A (en) | 2020-01-10 | 2020-01-10 | Container type ozone advanced oxidation combined system for treating refractory organic wastewater |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115043707A (en) * | 2022-07-11 | 2022-09-13 | 国网河南省电力公司电力科学研究院 | A containerized electrolysis water to methanol system |
| CN115057759A (en) * | 2022-07-11 | 2022-09-16 | 国网河南省电力公司电力科学研究院 | Distributed comprehensive energy system integrating energy storage, hydrogen production and methanol production |
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| CN208279469U (en) * | 2018-04-21 | 2018-12-25 | 嘉诚环保工程有限公司 | Container-type catalytic ozonation and biological aerated filter system |
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2020
- 2020-01-10 CN CN202010024998.4A patent/CN111056715A/en active Pending
Patent Citations (5)
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|---|---|---|---|---|
| CN1504430A (en) * | 2002-11-29 | 2004-06-16 | 中国石油化工股份有限公司北京燕山分 | Method for reclamation and utilization of oil refining sewage |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115043707A (en) * | 2022-07-11 | 2022-09-13 | 国网河南省电力公司电力科学研究院 | A containerized electrolysis water to methanol system |
| CN115057759A (en) * | 2022-07-11 | 2022-09-16 | 国网河南省电力公司电力科学研究院 | Distributed comprehensive energy system integrating energy storage, hydrogen production and methanol production |
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Application publication date: 20200424 |