CN210656587U - Reactor for immobilized microalgae-bacteria co-treatment of sewage - Google Patents
Reactor for immobilized microalgae-bacteria co-treatment of sewage Download PDFInfo
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- CN210656587U CN210656587U CN201921388589.1U CN201921388589U CN210656587U CN 210656587 U CN210656587 U CN 210656587U CN 201921388589 U CN201921388589 U CN 201921388589U CN 210656587 U CN210656587 U CN 210656587U
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Abstract
The utility model relates to a water environment ecological remediation technical field, concretely relates to little algae-bacterium of immobilization coprocessing sewage reactor, including little algae-bacterium reactor of immobilization, with little algae-bacterium reactor intercommunication of immobilization the little algae reactor, be used for carrying out the aeration equipment of aeration, be used for carrying out the first light source of illumination and be used for carrying out irradiant second light source to little algae-bacterium reactor of immobilization to little algae-bacterium reactor. The utility model discloses a little algae-bacterium coprocessing sewage reactor of immobilization aerates little algae-bacterium reactor of immobilization, simultaneously, all carries out illumination to little algae-bacterium reactor of immobilization and little algae reactor of immobilization, makes sewage carry out intergrowth combined treatment in coordination under bacterium and little algae effect, reduces COD, ammonia nitrogen, total nitrogen and total phosphorus content in the sewage effectively, makes COD, ammonia nitrogen, total nitrogen and total phosphorus's clearance reach more than 98%.
Description
Technical Field
The utility model relates to a water environment ecological remediation technical field, concretely relates to little algae-bacterium coprocessing sewage reactor of immobilization.
Background
With the development of social economy, the water environment problem is increasingly prominent, various domestic sewage, industrial wastewater and rainwater runoff are directly discharged into the environment without being effectively treated, the original water ecological environment is destroyed, and the health of people is seriously threatened. In recent decades, microalgae and bacteria are used in cooperation to treat wastewater widely, and the method is an environment-friendly and high-cost-performance bioremediation technology. In addition, the energy demand of the microalgae and bacteria cooperative symbiotic ecosystem on oxygen supply is low, pollutants and pathogens in water can be effectively removed, meanwhile, biomass can be provided for downstream organisms, and the microalgae and bacteria cooperative symbiotic ecosystem has the advantages of low cost, high-efficiency aeration, high-efficiency pollutant removal, greenhouse gas emission reduction and the like. After the microalgae and the bacteria are subjected to fixed culture, the microalgae and the bacteria have the advantages of convenience in collection, biomass improvement, sewage treatment efficiency improvement and the like, and have wide application prospects in the aspects of sewage industrialization and scale.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned not enough among the prior art, provide a little algae-bacterium coprocessing sewage reactor of immobilization, carry out the aeration to little algae-bacterium reactor of immobilization, simultaneously, all shine little algae-bacterium reactor of immobilization and little algae reactor of immobilization, make sewage carry out intergrowth combined treatment in coordination under bacterium and little algae effect, reduce COD, ammonia nitrogen, total nitrogen and total phosphorus content in the sewage effectively, make the clearance rate that makes COD, ammonia nitrogen, total nitrogen and total phosphorus reach more than 98%.
The purpose of the utility model is realized through the following technical scheme:
an immobilized microalgae-bacteria cooperative sewage treatment reactor comprises an immobilized microalgae-bacteria reactor, an immobilized microalgae reactor communicated with the immobilized microalgae-bacteria reactor, an aeration device for aerating the immobilized microalgae-bacteria reactor, a first light source for illuminating the immobilized microalgae-bacteria reactor and a second light source for illuminating the immobilized microalgae reactor.
Wherein the main filler of the immobilized microalgae-bacteria reactor is immobilized microalgae beads and immobilized bacteria beads; the main body filler of the immobilized microalgae reactor is immobilized microalgae beads.
Wherein, the top and the bottom of the main body filler of the immobilized microalgae-bacteria reactor are both provided with a microporous filter plate, and the top and the bottom of the main body filler of the immobilized microalgae reactor are both provided with a microporous filter plate.
Wherein, the immobilized carrier used by the immobilized microalgae beads and the immobilized bacteria beads is sodium alginate-polyvinyl alcohol.
Wherein, a flowmeter is arranged at the water inlet of the immobilized microalgae-bacteria reactor, and a flowmeter is arranged at the water inlet of the immobilized microalgae-bacteria reactor.
Wherein the illumination intensity of the first light source and the second light source is 10000-15000 Lux.
Wherein the bottom parts of the immobilized microalgae-bacteria reactor and the immobilized microalgae reactor are both provided with triangular funnels.
The reactor for the immobilized microalgae-bacteria co-treatment of the sewage further comprises a wastewater container, a first water pump, a second water pump and a water purification storage device, wherein the first water pump is used for conveying the wastewater in the wastewater container to the immobilized microalgae-bacteria reactor, the second water pump is used for conveying the effluent flowing out of the immobilized microalgae-bacteria reactor to the immobilized microalgae reactor, and the water purification storage device is used for receiving the effluent treated by the immobilized microalgae-bacteria reactor.
The utility model has the advantages that: the utility model discloses a little algae-bacterium coprocessing sewage reactor of immobilization aerates little algae-bacterium reactor of immobilization, simultaneously, all carries out illumination to little algae-bacterium reactor of immobilization and little algae reactor of immobilization, makes sewage carry out intergrowth combined treatment in coordination under bacterium and little algae effect, reduces COD, ammonia nitrogen, total nitrogen and total phosphorus content in the sewage effectively, makes the clearance that makes COD, ammonia nitrogen, total nitrogen and total phosphorus reach more than 98%. The utility model discloses the oxygen that well little algae photosynthesis produced is used for mineralizeing water pollutant by heterotrophic bacterium, and the carbon dioxide that the bacterium respiration produced realizes the purpose of the pollutant in the high-efficient processing waste water thereby win together through interactions such as nutrition exchange, signal transduction and gene transfer with the bacterium as the algae carbon source, little algae. The utility model discloses a reactor is two-phase reactor, and waste water is behind the little algae-bacteria reactor of immobilization is handled, and pollutant concentration can be high-efficient, quick reduction in the waste water, and nutrient substance is not enough to support heterotrophic microorganism to continue to enlarge the biomass in the waste water this moment, carries waste water to the little algae reactor of immobilization at this moment and handles, can solve the not thorough drawback of single reactor treatment waste water sewage.
Drawings
The invention is further described with the aid of the accompanying drawings, in which, however, the embodiments do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived from the following drawings without inventive effort.
Fig. 1 is a schematic structural diagram of the present invention.
The reference numerals include: 1. an immobilized microalgae-bacteria reactor; 2. an immobilized microalgae reactor; 3. an aeration device; 4. a first light source; 5. a second light source; 6. a microporous filter plate; 7. a flow meter; 8. a triangular funnel; 9. a waste water container; 10. a first water pump; 11. a second water pump; 12. a purified water storage.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
As shown in fig. 1, the present invention relates to an immobilized microalgae-bacteria co-processing sewage reactor, which comprises an immobilized microalgae-bacteria reactor 1, an immobilized microalgae reactor 2 communicated with the immobilized microalgae-bacteria reactor 1, an aeration device 3 for aerating the immobilized microalgae-bacteria reactor 1, a first light source 4 for illuminating the immobilized microalgae-bacteria reactor 1, and a second light source 5 for illuminating the immobilized microalgae reactor 2.
The utility model discloses a little algae-bacterium coprocessing sewage reactor of immobilization, carry out the aeration to little algae-bacterium reactor 1 of immobilization, simultaneously, all carry out illumination to little algae-bacterium reactor 1 of immobilization and little algae reactor 2 of immobilization, make sewage carry out symbiosis combined treatment in coordination under bacterium and little algae effect, reduce COD (chemical oxygen demand) in the sewage effectively, ammonia nitrogen, total nitrogen and total phosphorus content, make COD, ammonia nitrogen, total nitrogen and total phosphorus's clearance reach more than 98%. The utility model discloses an immobilization is little algae-bacterium coprocessing sewage reactor uses bacterium-little algae in coordination symbiosis joint treatment waste water, and the oxygen that little algae photosynthesis produced is used for mineralizeing water pollutant by heterotrophic bacterium, and the carbon dioxide that the bacterium respiration produced realizes win-win through interactions such as nutrition exchange, signal transduction and gene transfer with the bacterium as the algae carbon source, little algae to reach the purpose of pollutant in the high-efficient processing waste water. The utility model discloses a reactor is two-phase reactor, and waste water is behind the little algae-bacteria reactor of immobilization 1 handles, and pollutant concentration can be high-efficient, quick reduction in the waste water, and nutrient substance is not enough to support heterotrophic microorganism to continue to enlarge the biomass in the waste water this moment, carries waste water to the little algae reactor of immobilization 2 at this moment and handles, can solve the not thorough drawback of single reactor treatment waste water sewage.
As shown in fig. 1, the main packing of the immobilized microalgae-bacteria reactor 1 of the present invention is immobilized microalgae beads and immobilized bacteria beads; the main filler of the immobilized microalgae reactor 2 is immobilized microalgae beads. The utility model discloses a proportion that little ball of immobilization little algae and the mixed of immobilization bacterium bobble and the kind of embedding microorganism can be adjusted according to the kind and the pollutant characteristic of pollutant in the waste water in the little algae-bacterium coprocessing sewage reactor of immobilization, convenient to use, and the range of application is wide.
As shown in fig. 1, the immobilized microalgae-bacteria reactor 1 of the present invention is provided with microporous filter plates 6 at the top and bottom, and the immobilized microalgae reactor 2 is provided with microporous filter plates 6 at the top and bottom. The microporous filter plate 6 at the top of the immobilized microalgae-bacteria reactor 1 is positioned above the main body filler in the immobilized microalgae-bacteria reactor 1, so that particles entering wastewater from a water inlet can be filtered, the internal blockage of the reactor is avoided, and the main body filler in the reactor is ensured to be fully contacted with the wastewater, so that the purification effect is better; the top and the bottom of the main body filler of the immobilized microalgae reactor 2 are both provided with microporous filter plates 6. The two microporous filter plates 6 at different positions in the immobilized microalgae reactor 2 have the same effect as the two microporous filter plates 6 at different positions in the immobilized microalgae-bacteria reactor 1, and are not described in detail herein.
As shown in figure 1, the immobilized microalgae beads and immobilized bacteria beads of the present invention use sodium alginate-polyvinyl alcohol as the immobilized carrier. The carrier used by the utility model is sodium alginate-polyvinyl alcohol, which is nontoxic and harmless to the environment, can improve the tolerance degree of microalgae and bacteria to pollutants in waste water, increase the biomass of microalgae and bacteria, and improve the treatment effect.
As shown in fig. 1, the inlet of the immobilized microalgae-bacteria reactor 1 of the present invention is provided with a flow meter 7, which can monitor the flow of wastewater introduced into the immobilized microalgae-bacteria reactor 1, the inlet of the immobilized microalgae reactor 2 is provided with a flow meter 7, which can monitor the flow of reaction liquid introduced into the immobilized microalgae reactor 2, so as to adjust the wastewater speed and the flow rate of the reaction liquid, and make the purification effect better.
As shown in fig. 1, the illumination intensity of the first light source 4 and the second light source 5 of the present invention is 10000-15000 Lux. The immobilized microalgae-bacteria reactor 1 and the immobilized microalgae reactor 2 are both provided with immobilized microalgae pellets containing microalgae which are autotrophic plants with high photosynthetic availability, and a light source with certain intensity is used for irradiating the reactors to enable the microalgae to perform photosynthesis, thereby efficiently purifying wastewater. Preferably, the illumination intensity is 12000 Lux.
As shown in fig. 1, the bottom of the immobilized microalgae-bacteria reactor 1 and the immobilized microalgae reactor 2 of the present invention are both provided with a triangular funnel 8 for treating the sludge after reaction. Sealing plates are detachably mounted at the discharge port of the triangular funnel 8 and seal the discharge port of the triangular funnel 8, so that reaction liquid is prevented from leaking from the triangular funnel 8. The triangular funnel 8 at the bottom can timely clear away pollutant sediment generated after reaction, so that the reactor is prevented from being blocked by the produced pollutant sediment, and the normal operation of the reactor is ensured.
As shown in fig. 1, the reactor for immobilized microalgae-bacteria co-processing sewage of the present invention further comprises a wastewater container 9, a first water pump 10, a second water pump 11 and a water purification storage 12, wherein the first water pump 10 is used for transporting wastewater in the wastewater container 9 to the immobilized microalgae-bacteria reactor 1, the second water pump 11 is used for transporting effluent flowing out of the immobilized microalgae-bacteria reactor 1 to the immobilized microalgae reactor 2, and the water purification storage 12 is used for receiving the effluent after being processed by the storage immobilized microalgae reactor 2. Specifically, the wastewater container 9 is filled with wastewater to be treated, the first water pump 10 conveys the wastewater in the wastewater container 9 to the immobilized microalgae-bacteria reactor 1 for purification treatment, the effluent treated by the immobilized microalgae-bacteria reactor 1 is conveyed to the immobilized microalgae reactor 2 for further purification treatment under the action of the second water pump 11, and the wastewater is purified and conveyed to the water purification reservoir 12 for storage for reuse or direct discharge after the purification treatment of the two reactors.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. An immobilized microalgae-bacteria co-processing sewage reactor is characterized in that: comprises an immobilized microalgae-bacteria reactor, an immobilized microalgae reactor communicated with the immobilized microalgae-bacteria reactor, an aeration device used for aerating the immobilized microalgae-bacteria reactor, a first light source used for illuminating the immobilized microalgae-bacteria reactor and a second light source used for illuminating the immobilized microalgae reactor.
2. The reactor of claim 1, wherein the reactor comprises: the main filling material of the immobilized microalgae-bacteria reactor is immobilized microalgae beads and immobilized bacteria beads; the main body filler of the immobilized microalgae reactor is immobilized microalgae beads.
3. The reactor of claim 2, wherein the reactor comprises: the top and the bottom of the main filler of the immobilized microalgae-bacteria reactor are both provided with microporous filter plates, and the top and the bottom of the main filler of the immobilized microalgae-bacteria reactor are both provided with microporous filter plates.
4. The reactor of claim 2, wherein the reactor comprises: the immobilized carrier used by the immobilized microalgae beads and the immobilized bacteria beads is sodium alginate-polyvinyl alcohol.
5. The reactor of claim 1, wherein the reactor comprises: the water inlet of the immobilized microalgae-bacteria reactor is provided with a flowmeter, and the water inlet of the immobilized microalgae-bacteria reactor is provided with a flowmeter.
6. The reactor of claim 1, wherein the reactor comprises: the illumination intensity of the first light source and the second light source is 10000-15000 Lux.
7. The reactor of claim 1, wherein the reactor comprises: the bottom parts of the immobilized microalgae-bacteria reactor and the immobilized microalgae reactor are both provided with triangular funnels.
8. The reactor of claim 1, wherein the reactor comprises: the reactor for the immobilized microalgae-bacteria co-treatment of sewage further comprises a wastewater container, a first water pump, a second water pump and a water purification storage device, wherein the first water pump is used for conveying wastewater in the wastewater container to the immobilized microalgae-bacteria reactor, the second water pump is used for conveying effluent flowing out of the immobilized microalgae-bacteria reactor to the immobilized microalgae reactor, and the water purification storage device is used for receiving the effluent treated by the immobilized microalgae-bacteria reactor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921388589.1U CN210656587U (en) | 2019-08-23 | 2019-08-23 | Reactor for immobilized microalgae-bacteria co-treatment of sewage |
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| CN201921388589.1U CN210656587U (en) | 2019-08-23 | 2019-08-23 | Reactor for immobilized microalgae-bacteria co-treatment of sewage |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112174325A (en) * | 2020-10-22 | 2021-01-05 | 广东中微环保生物科技有限公司 | Immobilized bioreactor, immobilization method and method for treating black smelly water |
| CN112811746A (en) * | 2021-02-24 | 2021-05-18 | 贵州民族大学 | Reactor, treatment system and treatment method for wastewater co-treatment by bacteria and algae |
-
2019
- 2019-08-23 CN CN201921388589.1U patent/CN210656587U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112174325A (en) * | 2020-10-22 | 2021-01-05 | 广东中微环保生物科技有限公司 | Immobilized bioreactor, immobilization method and method for treating black smelly water |
| CN112811746A (en) * | 2021-02-24 | 2021-05-18 | 贵州民族大学 | Reactor, treatment system and treatment method for wastewater co-treatment by bacteria and algae |
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