CN220665035U - Ozone and ultrafiltration combined sewage treatment device - Google Patents
Ozone and ultrafiltration combined sewage treatment device Download PDFInfo
- Publication number
- CN220665035U CN220665035U CN202322314915.7U CN202322314915U CN220665035U CN 220665035 U CN220665035 U CN 220665035U CN 202322314915 U CN202322314915 U CN 202322314915U CN 220665035 U CN220665035 U CN 220665035U
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- China
- Prior art keywords
- ozone
- sewage
- ultrafiltration
- air pump
- dissolved air
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- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 239000010865 sewage Substances 0.000 title claims abstract description 58
- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 43
- 239000012528 membrane Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000007788 liquid Substances 0.000 abstract description 27
- 238000007254 oxidation reaction Methods 0.000 abstract description 5
- 230000003647 oxidation Effects 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002101 nanobubble Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model provides an ozone and ultrafiltration combined sewage treatment device which is characterized by comprising an ozone generator, a clear liquid storage tank, ultrafiltration equipment, a sewage tank, a dissolved air pump, an ozone output pipe A, a conveying pipeline, a clear liquid conveying pipe, a sewage return pipe, an ozone output pipe B and a liquid inlet pipe, wherein the ozone generator is connected with an air inlet of the dissolved air pump through the ozone output pipe A, a liquid inlet of the dissolved air pump is connected with the bottom of the sewage tank through the liquid inlet pipe, and the top of the sewage tank is connected with one end of the ozone output pipe B; through the arrangement of a plurality of pipelines, a dissolved air pump, ultrafiltration equipment and an ozone generator, sewage filtration and ozone oxidation treatment are realized, so that the sewage reaches the qualified emission standard; in addition, the redesign of the whole set of device can realize the double treatment of sewage by only using one dissolved air pump, thereby greatly reducing the occupied area of equipment and the energy consumption of operation and improving the sewage treatment efficiency and the space utilization rate.
Description
Technical Field
The utility model relates to the technical field of sewage treatment equipment, in particular to an ozone and ultrafiltration combined sewage treatment device.
Background
Sewage treatment, which is widely applied to various fields such as construction, agriculture, traffic, energy, petrochemical industry, environmental protection, urban landscapes, medical treatment, catering and the like, and increasingly enters the daily life of common people in order to achieve the water quality requirement of sewage discharged into a certain water body or reused for purifying the sewage.
Common processes in sewage treatment are physical sedimentation, chemical oxidation, biochemistry, filtration and the like, and most of sewage treatment facilities have independent equipment for realizing corresponding functions.
Most of the sewage treatment processes are ultrafiltration as the final water treatment process, and the treated effluent can reach the standard for discharge, but when the effluent cannot reach the standard, a one-step ozone oxidation process is added after the effluent. The traditional ozone aeration has the defects of large bubble volume, low ozone utilization rate and serious waste. The ozone oxidation of micro-nano bubbles can be realized by adopting a gas dissolving method, and a set of gas dissolving pump is needed to be added for continuously and forcedly circulating water although the ozone utilization rate is high. Cross-flow ultrafiltration is a good filtering means, and is a continuous forced circulation process for water although the membrane is not easy to be blocked. The two facilities independently operate, so that the occupied area of the equipment is overlarge, the energy consumption is increased, and the water treatment cost is increased.
Disclosure of Invention
According to the technical problems, the utility model provides a cost-saving ozone and ultrafiltration combined sewage treatment device.
The utility model provides an ozone and ultrafiltration combined sewage treatment device which is characterized by comprising an ozone generator, a clear liquid storage tank, ultrafiltration equipment, a sewage tank, a dissolved air pump, an ozone output pipe A, a conveying pipeline, a clear liquid conveying pipe, a sewage backflow pipe, an ozone output pipe B and a liquid inlet pipe, wherein the ozone generator is connected with an air inlet of the dissolved air pump through the ozone output pipe A, a liquid inlet of the dissolved air pump is connected with the sewage tank through the liquid inlet pipe, the top of the sewage tank is connected with one end of the ozone output pipe B, the other end of the ozone output pipe B is connected with the ozone output pipe A, the dissolved air pump is connected with a sewage inlet of the ultrafiltration equipment through the conveying pipeline, a sewage outlet of the ultrafiltration equipment is connected with the lower part of the sewage tank through the sewage backflow pipe, and a clear liquid outlet of the ultrafiltration equipment is connected with the clear liquid storage tank through the clear liquid conveying pipe.
And a cross-flow ultrafiltration membrane is arranged in the ultrafiltration equipment.
The beneficial effects of the utility model are as follows: the utility model relates to an ozone and ultrafiltration combined sewage treatment device, which realizes the advanced treatment of sewage by arranging a plurality of pipelines, a dissolved air pump, ultrafiltration equipment and an ozone generator so as to lead the sewage to reach higher emission standard; in addition, the redesign of the whole set of device can realize the double treatment of sewage by only using one dissolved air pump, can greatly reduce the occupied area of equipment, fully reuse ground resources, reduce corresponding equipment under the condition of not influencing the sewage treatment function, and can reduce corresponding cost.
Drawings
FIG. 1 is a schematic diagram of a side elevational view of the present utility model;
FIG. 2 is a schematic diagram showing the structure of the ultrafiltration apparatus according to example 2 of the present utility model.
Reference numerals: a 1-ozone generator; 2-a clear liquid storage tank; 3-ultrafiltration equipment; 4-a sewage tank; 5-a dissolved air pump; 6-an ozone output pipe A; 7-a conveying pipeline; 8-a clear liquid conveying pipe; 9-a sewage return pipe; 10-an ozone output pipe B; 11-a liquid inlet pipe; 21-cross-flow ultrafiltration membrane.
Detailed Description
Example 1
The technical scheme of the present utility model will be clearly and completely described in the following with reference to the accompanying drawings.
As shown in fig. 1-2, the utility model provides an ozone and ultrafiltration combined sewage treatment device, which is characterized by comprising an ozone generator 1, a clear liquid storage tank 2, an ultrafiltration device 3, a sewage tank 4, a dissolved air pump 5, an ozone output pipe A6, a conveying pipeline 7, a clear liquid conveying pipe 8, a sewage return pipe 9, an ozone output pipe B10 and a liquid inlet pipe 11, wherein the ozone generator 1 is connected with an air inlet of the dissolved air pump 5 through the ozone output pipe A6, a liquid inlet of the dissolved air pump 5 is connected with the sewage tank 4 through the liquid inlet pipe 11, the top of the sewage tank 4 is connected with one end of the ozone output pipe B10, the other end of the ozone output pipe B10 is connected with the ozone output pipe A6, the dissolved air pump 5 is connected with a sewage inlet of the ultrafiltration device 3 through the conveying pipeline 7, a sewage outlet of the ultrafiltration device 3 is connected with the lower part of the sewage tank 4 through the sewage return pipe 9, and a clear liquid outlet of the ultrafiltration device 3 is connected with the clear liquid storage tank 2 through the clear liquid conveying pipe 8.
The ultrafiltration device 2 is internally provided with a cross-flow ultrafiltration membrane 21.
Example 2
The cross-flow ultrafiltration membrane 21 takes a tubular ultrafiltration membrane as an example, as shown in fig. 2, the air dissolving pump 5 and the ozone generator 1 are started, at this time, the ozone generator 1 emits ozone, the ozone enters the pump body of the air dissolving pump 5 through the ozone output pipeline A6, meanwhile, sewage in the sewage tank 4 enters the pump body of the air dissolving pump 5 through the liquid inlet pipe 11, at this time, the ozone is efficiently dissolved in the sewage in the form of tiny bubbles and pumped into the ultrafiltration device 3 together, the tubular ultrafiltration membrane 21 is arranged in the ultrafiltration device 3, liquid molecules smaller than the aperture of the tubular ultrafiltration membrane 21 gradually penetrate through the tubular ultrafiltration membrane 21 in the sewage circulation backflow process to enter the clear liquid storage tank 2, the concentrated solution is mixed with most of ozone and flows back into the sewage tank 4 again through the sewage backflow pipe 7 for ozone oxidation reaction, and in addition, the ozone overflowed in the sewage tank 4 is pumped into the air dissolving pump 5 through the ozone conveying pipe B10 for reuse.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. Various components mentioned in the present utility model are common in the art, and it should be understood by those skilled in the art that the present utility model is not limited by the above embodiments, and the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications can be made in the present utility model without departing from the spirit and scope of the utility model, which is defined in the claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (2)
1. The utility model provides an ozone and ultrafiltration combination sewage treatment plant, its characterized in that includes ozone generator, clear solution bin, ultrafiltration equipment, dirty water tank, dissolved air pump, ozone output tube A, pipeline, clear solution conveyer pipe, sewage back flow, ozone output tube B and feed liquor pipe, ozone generator passes through ozone output tube A and is connected with dissolved air pump air inlet, the feed liquor mouth of dissolved air pump passes through the feed liquor pipe and is connected with dirty water tank, dirty water tank top is connected with ozone output tube B one end, the ozone output tube B other end is connected with ozone output tube A, dissolved air pump passes through pipeline and ultrafiltration equipment sewage inlet connection, ultrafiltration equipment sewage outlet passes through sewage back flow and is connected with dirty water tank lower part, ultrafiltration equipment clear solution outlet passes through clear solution conveyer pipe and is connected with clear solution bin.
2. The combined ozone and ultrafiltration sewage treatment device according to claim 1, wherein a cross-flow ultrafiltration membrane is arranged inside the ultrafiltration device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322314915.7U CN220665035U (en) | 2023-08-28 | 2023-08-28 | Ozone and ultrafiltration combined sewage treatment device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322314915.7U CN220665035U (en) | 2023-08-28 | 2023-08-28 | Ozone and ultrafiltration combined sewage treatment device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220665035U true CN220665035U (en) | 2024-03-26 |
Family
ID=90335598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322314915.7U Active CN220665035U (en) | 2023-08-28 | 2023-08-28 | Ozone and ultrafiltration combined sewage treatment device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220665035U (en) |
-
2023
- 2023-08-28 CN CN202322314915.7U patent/CN220665035U/en active Active
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