CN211170330U - Sewage treatment device integrated with ozone, biological aerated filter and ultrafiltration membrane - Google Patents
Sewage treatment device integrated with ozone, biological aerated filter and ultrafiltration membrane Download PDFInfo
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- CN211170330U CN211170330U CN201921869322.4U CN201921869322U CN211170330U CN 211170330 U CN211170330 U CN 211170330U CN 201921869322 U CN201921869322 U CN 201921869322U CN 211170330 U CN211170330 U CN 211170330U
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- biological aerated
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- aerated filter
- ultrafiltration membrane
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Abstract
The utility model discloses a sewage treatment device integrated with ozone, a biological aerated filter and an ultrafiltration membrane, wherein the middle part of the biological aerated filter is a biological filler layer, the lower part of the biological aerated filter is provided with a filter plate, the biological filler layer is positioned on the filter plate, the filter plate is provided with a plurality of through holes, a plurality of water filtering caps are inserted in the through holes, the upper part of the biological aerated filter is connected with a water inlet pipe, the bottom of the biological aerated filter is provided with an aeration pipe, the aeration pipe is respectively connected with an ozone generating device and an aeration fan outside the biological aerated filter through pipelines, the bottom of the biological aerated filter is connected with the ultrafiltration membrane device through pipelines, a booster pump is arranged on the pipeline between the biological aerated filter and the ultrafiltration membrane device; the booster pump, the ozone generating device and the aeration fan are all connected with the control device through signals. The utility model discloses it is good to go out water quality of water, and degree of automation is high, and equipment running cost is low.
Description
Technical Field
The utility model belongs to the water treatment field, concretely relates to integrated sewage treatment plant who has ozone, biological filter and milipore filter.
Background
With the development of social economy and the increase of population, the shortage of water resources becomes a global problem, and China has developed
The water shortage situation is more severe. Meanwhile, the water environment pollution is increasingly serious. Organic pollution generally exists in surface water of 7 major watersheds in China, particularly the organic pollution of river reach flowing through cities is more serious, and the problem of eutrophication of major lakes is prominent. Water resource shortage and environmental pollution become important factors restricting the economic and social development of China.
Ozone has extremely strong oxidizing property, the oxidizing power of the ozone is second to fluorine, and is higher than chlorine and potassium permanganate, the ozone-based strong oxidizing property is based on the strong oxidizing property of ozone, the ozone-based strong oxidizing property can be automatically decomposed in short time in water, no secondary pollution is caused, the ozone-based strong oxidizing agent is an ideal green oxidizing agent, ozone pre-oxidation can decompose macromolecular organic matters into micromolecular organic matters, the biodegradability of waste water is remarkably improved, the biological aerated filter technology takes granular fillers and attached and grown biological films as main processing media, the biological aerated filter technology can simultaneously play biological metabolism and coagulation roles, physical filtering roles, physical adsorption roles of the biological films and the fillers and the grading predation role of food chains in a reactor, and pollutants are removed in the same unit reactor. The membrane separation technology is a new technology which takes a separation membrane as a core and separates, concentrates and purifies substances, has the characteristics of high efficiency, energy conservation and environmental protection, but the research on the sewage advanced treatment device which combines the aeration biological filter and the membrane separation technology with ozone biochemical treatment has not been reported.
SUMMERY OF THE UTILITY MODEL
The sewage treatment device is integrated with ozone, an aeration biological filter and an ultrafiltration membrane, and is a wastewater advanced treatment device combining ozone pre-biochemistry, a biomembrane method, adsorption filtration and high-precision membrane separation treatment.
In order to achieve the above object, the utility model provides a following technical scheme: a sewage treatment device integrated with ozone, a biological aerated filter and an ultrafiltration membrane comprises a water inlet pipe, a water outlet pipe, an ozone generating device, the biological aerated filter, an ultrafiltration membrane device, a water production tank and a control device, and is characterized in that the middle part of the biological aerated filter is a biological filler layer, the lower part of the biological aerated filter is provided with a filter plate, the biological filler layer is positioned on the filter plate, the filter plate is provided with a plurality of through holes, a plurality of water filter caps are inserted in the through holes, the upper part of the biological aerated filter is connected with the water inlet pipe, the bottom of the biological aerated filter is provided with an aeration pipe, the aeration pipe is respectively connected with the ozone generating device and an aeration fan outside the biological aerated filter through pipelines, the bottom of the biological aerated filter is connected with the ultrafiltration membrane device through a pipeline, a booster pump is; the booster pump, the ozone generating device and the aeration fan are all connected with the control device through signals. The sewage to be treated enters the aeration biological filter through the water inlet pipe, and is fully contacted with ozone and air from bottom to top in the biological filler layer, the ozone can convert macromolecular organic matters into micromolecular organic matters and convert the micromolecular organic matters into oxygen, the oxygen and the air enable microorganisms in the biological filler layer to rapidly grow and reproduce, the microorganisms consume the organic matters through graded predation, the treated sewage is collected through the water filtering cap, and is pressurized by the booster pump and then enters the ultrafiltration membrane device to further remove impurities, so that the quality of the effluent water is further improved, and the effluent of the ultrafiltration membrane device enters the water production tank and can be used as reuse water for greening, watering, car washing and the like. The whole sewage treatment device can be integrated in a skid-mounted frame or container equipment.
Furthermore, the biological filler layer is formed by stacking composite fillers consisting of zeolite, ceramsite, volcanic rock, active glass filter materials, active carbon and manganese oxide catalysts.
Further, the control device is a P L C controller.
Further, the ultrafiltration membrane device is a hollow fiber ultrafiltration membrane component which is made of PVDF material and has the filtration precision of 0.03-0.1 micron.
Compared with the prior art, the utility model has the advantages that the utility model combines ozone biochemical treatment, biomembrane method, adsorption filtration and high-precision membrane separation treatment, the quality of the discharged water can be greatly improved, and the discharged water is controlled by a P L C controller, the automation degree is high, the equipment operation cost is low, and the device can be widely applied to the advanced treatment of municipal sewage treatment standard-lifting domestic sewage, hospital wastewater, slaughterhouse wastewater and the like and can meet the recycling requirement.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1. a water inlet pipe; 2. a water outlet pipe; 3. an ozone generating device; 4. a control device; 5. an aeration biological filter; 6. a water filtering cap; 7. an ultrafiltration membrane device; 8. a water production tank; 9. an aeration pipe; 10. a biological filler layer; 11. a booster pump; 12. an aeration fan; 13. and (4) filtering the plates.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
As shown in figure 1, a sewage treatment device integrated with ozone, an aeration biological filter and an ultrafiltration membrane comprises a water inlet pipe 1, a water outlet pipe 2, an ozone generating device 3, an aeration biological filter 5, an ultrafiltration membrane device 7, a water production tank 8 and a control device 4, wherein the middle part of the aeration biological filter 5 is a biological filler layer 10, the lower part of the aeration biological filter 5 is provided with a filter plate 13, the biological filler layer 10 is positioned on the filter plate 13, the filter plate 13 is provided with a plurality of through holes, a plurality of water filtering caps 6 are inserted in the through holes, the upper part of the aeration biological filter 5 is connected with the water inlet pipe 1, the bottom of the aeration biological filter 5 is provided with an aeration pipe 9, the aeration pipe 9 is respectively connected with the ozone generating device 3 and an aeration fan 12 outside the aeration biological filter 5 through pipelines, the bottom of the aeration biological filter 5 is connected with the ultrafiltration membrane device 7 through pipelines, and a, the water production tank 8 is connected with the water outlet pipe 2; the booster pump 11, the ozone generating device 3 and the aeration fan 12 are all connected with the control device 4 by signals. Sewage to be treated enters an aeration biological filter 5 through a water inlet pipe 1 and is in full contact with ozone and air from bottom to top in a biological filler layer 10, the ozone can convert macromolecular organic matters into micromolecular organic matters and convert the micromolecular organic matters into oxygen, the oxygen and the air enable microorganisms in the biological filler layer 10 to grow and reproduce rapidly, the microorganisms consume the organic matters through graded predation, the treated sewage is collected through a water filtering cap 6 and is pressurized by a booster pump 11 and then enters an ultrafiltration membrane device 7 to further remove impurities, the quality of effluent water is further improved, and the effluent water of the ultrafiltration membrane device 7 enters a water production tank 8 and can be used as reuse water for greening irrigation, car washing and the like. The whole sewage treatment device can be integrated in a skid-mounted frame or container equipment.
The biological filler layer 10 is formed by stacking composite fillers consisting of zeolite, ceramsite, volcanic rock, active glass filter materials, active carbon and manganese oxide catalysts, the control device 4 is a P L C controller, and the ultrafiltration membrane device 7 is a hollow fiber ultrafiltration membrane component made of PVDF materials and having the filtration precision of 0.03-0.1 micron.
The described embodiments are only some, but not all embodiments of the invention. 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.
Claims (3)
1. A sewage treatment device integrated with an ozone biological aerated filter and an ultrafiltration membrane comprises a water inlet pipe, a water outlet pipe, an ozone generating device, the biological aerated filter, an ultrafiltration membrane device, a water production tank and a control device, the biological aerated filter is characterized in that a biological filler layer is arranged in the middle of the biological aerated filter, a filter plate is arranged at the lower part of the biological aerated filter, the biological filler layer is positioned on the filter plate, a plurality of through holes are formed in the filter plate, a plurality of water filtering caps are inserted in the through holes, the upper part of the biological aerated filter is connected with a water inlet pipe, an aeration pipe is arranged at the bottom of the biological aerated filter, the aeration pipe is respectively connected with an ozone generating device and an aeration fan outside the biological aerated filter through pipelines, the bottom of the biological aerated filter is connected with an ultrafiltration membrane device through a pipeline, a booster pump is arranged on the pipeline between the biological aerated filter; the booster pump, the ozone generating device and the aeration fan are all connected with the control device through signals.
2. The sewage treatment device integrated with the ozone, the biological aerated filter and the ultrafiltration membrane as claimed in claim 1, wherein the control device is a P L C program controller.
3. The sewage treatment device integrated with an ozone aerated biological filter and an ultrafiltration membrane according to claim 1, wherein the ultrafiltration membrane device is a hollow fiber ultrafiltration membrane module made of PVDF material and having a filtration precision of 0.03-0.1 micron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921869322.4U CN211170330U (en) | 2019-11-01 | 2019-11-01 | Sewage treatment device integrated with ozone, biological aerated filter and ultrafiltration membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921869322.4U CN211170330U (en) | 2019-11-01 | 2019-11-01 | Sewage treatment device integrated with ozone, biological aerated filter and ultrafiltration membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211170330U true CN211170330U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921869322.4U Active CN211170330U (en) | 2019-11-01 | 2019-11-01 | Sewage treatment device integrated with ozone, biological aerated filter and ultrafiltration membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211170330U (en) |
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2019
- 2019-11-01 CN CN201921869322.4U patent/CN211170330U/en active Active
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