CN212532675U - River repair system applied to drainage basin pollution - Google Patents
River repair system applied to drainage basin pollution Download PDFInfo
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- CN212532675U CN212532675U CN202021249750.XU CN202021249750U CN212532675U CN 212532675 U CN212532675 U CN 212532675U CN 202021249750 U CN202021249750 U CN 202021249750U CN 212532675 U CN212532675 U CN 212532675U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A20/402—River restoration
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Abstract
A river restoration system applied to river basin pollution relates to the technical field of river ecological restoration. The utility model discloses a solve current river restoration technical means and have the treatment cost too high, cause secondary pollution and water to administer problem often relapse not lastingly. The utility model provides a be applied to river repair system of basin pollution, river repair system sets up in the river, river repair system includes oxygenation system, microbial system, plant system and biofilm system, and oxygenation system includes a plurality of solar energy aeration machine, and microbial system comprises native microbial community layer, and plant system comprises aquatic plant and terrestrial plant, and biofilm system comprises the biomembrane filler, and river repair system's water inlet department is equipped with into water filter screen, and river repair system's water outlet department is equipped with out the water filter screen. The utility model discloses can obtain a river repair system who is applied to basin pollution.
Description
Technical Field
The utility model relates to a river ecological remediation technical field, concretely relates to be applied to river repair system that basin pollutes.
Background
With the development of urbanization and industrialization in China, the functions and functions of river water in China are constantly changed. At present, rivers in most cities and areas in China are polluted by pollutants, and water quality is continuously deteriorated, so that life of people is influenced, and health conditions of people are harmed.
River ecological restoration is more and more emphasized by people, the technical means of river restoration are different, and the damaged water system is restored by various methods such as physical means, chemical means, biological means and the like, but the restoration result has certain defects, and the problems of overhigh treatment cost, secondary pollution, untimely and repeated water body treatment and the like exist.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve current river restoration technical means and have the treatment cost too high, cause secondary pollution and water to administer problem often relapse not lasting, and provide a river repair system who is applied to the basin and pollutes.
A river restoration system applied to river basin pollution is arranged in a river and comprises an oxygenation system, a microbial system, a plant system and a biological membrane system, wherein the oxygenation system comprises a plurality of solar aerators, the microbial system consists of an indigenous microbial community layer, the plant system consists of aquatic plants and terrestrial plants, the biological membrane system consists of biological membrane fillers, a water inlet of the river restoration system is provided with a water inlet filter screen, and a water outlet of the river restoration system is provided with a water outlet filter screen;
the solar aerator comprises a solar cell module, a control system and an aerator A, wherein the solar cell module is arranged above the river restoration system, the aerator A is arranged at the bottom of the river restoration system, and the solar cell module is communicated with the aerator A through the control system; the indigenous microbial community layer is laid at the bottom of the river restoration system, and the aerator A is positioned above the indigenous microbial community layer; the aquatic plants are planted on the water surface above the river restoration system, and the terrestrial plants are planted in soil on the bank sides of the two sides of the river; biofilm packing is filled in the interior of the river restoration system.
The utility model has the advantages that:
the utility model relates to a river repair system for basin pollutes sets up oxygenation system, microbial system, plant system and biofilm system, and plant system has flourishing root system, can effectively transmit oxygen to the root system district from branch and leaf part, supplies oxygen to native microbial community, promotes native microorganism to grow fast, degrades, absorbs and dams the pollutant in the sewage to reach the mesh of restoreing sewage; the biological membrane system is a good microorganism carrier and provides a suitable living environment for microorganisms; the oxygenation system can balance oxygen at the bottom and the surface of the river, recover the activity of aerobic organisms in the water body and improve the self-purification capacity of the water body. The utility model discloses an ecological remediation technique restores basin pollution, and microbial system and plant system can reduce the restoration treatment cost on the one hand, and on the other hand ecological remediation can not cause secondary pollution, and microbial system and plant system can be stable for a long time to last simultaneously, have solved the problem that current river restoration technique means water was administered and is often relapse not lastingly.
Secondly, the utility model relates to a river repair system for basin pollutes, founds the river ecosystem current situation, actively creates the condition, exerts ecosystem self-resuming function, makes river corridor ecosystem obtain the technological means that resumes gradually, insists on natural principle, regional principle, ecology and systemic principle, realizes little input big effect, has advantages such as economic nature is good, energy consumption is little, the administrative cost is low, sustainable development; the utility model discloses a combine to control water engineering and ecological environment protection's a novel repair technique, all have huge effect in the aspect of controlling soil erosion and water loss, soil and water pollution, consolidating the embankment, increasing the animal and plant kind, adjusting microclimate and beautifying the environment.
The utility model discloses can obtain a river repair system who is applied to basin pollution.
Drawings
FIG. 1 is a schematic structural diagram of a river restoration system applied to river basin pollution according to an embodiment;
FIG. 2 is a right side schematic view of FIG. 1;
fig. 3 is a left side schematic view of fig. 1.
Wherein, 1 is solar module, 2 is aerator A, 3 is aerator B, 4 is the air-blower, 5 is the indigenous microbial community layer, 6 is aquatic plant, 7 is terrestrial plant, 8 is the biomembrane filler, 9 is the water inlet, 10 is the delivery port, 11 is the filter screen of intaking, 12 is the filter screen of going out water, 13 is soil.
Detailed Description
The first embodiment is as follows: the embodiment of the invention relates to a river restoration system applied to river basin pollution, which is arranged in a river and comprises an oxygen increasing system, a microbial system, a plant system and a biological membrane system, wherein the oxygen increasing system comprises a plurality of solar aerators, the microbial system consists of an indigenous microbial community layer 5, the plant system consists of an aquatic plant 6 and a terrestrial plant 7, the biological membrane system consists of a biological membrane filler 8, a water inlet filter screen 11 is arranged at a water inlet 9 of the river restoration system, and a water outlet filter screen 12 is arranged at a water outlet 10 of the river restoration system;
the solar aerator comprises a solar cell module 1, a control system and an aerator A2, wherein the solar cell module 1 is arranged above the river restoration system, the aerator A2 is arranged at the bottom of the river restoration system, and the solar cell module 1 is communicated with the aerator A2 through the control system; the indigenous microbial community layer 5 is laid at the bottom of the river restoration system, and the aerator A2 is positioned above the indigenous microbial community layer 5; the aquatic plants 6 are planted on the water surface above the river restoration system, and the terrestrial plants 7 are planted in soil 13 on the bank sides of the two sides of the river; biofilm carrier 8 fills the interior of the river restoration system.
When the river water body is polluted by organic matters, dissolved oxygen in the water body is consumed, the decomposition of the organic matters is converted from aerobic decomposition to anaerobic decomposition, and black and odor causing substances such as hydrogen sulfide, ammonia gas and the like are generated, so that the black and odor causing phenomenon of the natural water body is caused. Therefore, triple effects of water body layer decomposition, oxygenation and longitudinal and transverse circulation exchange are realized, the surface layer supersaturated dissolved oxygen water is transferred to the bottom layer of the water body to the maximum extent, the dissolved oxygen of the bottom water body is increased, natural layering is eliminated, the activity of aerobic organisms in the water body is recovered, and the self-purification capacity of the water body is improved.
The aquatic plant 6 and the terrestrial plant 7 both have developed root systems and can be propagated and expanded through rhizomes; the biomass is large or the density of the stems is large, nutrition can be absorbed to the maximum extent, a large amount of oxygen is produced through photosynthesis, and the ecological restoration system has a developed gas transmission tissue, can effectively transmit oxygen to an anaerobic root system area to supply microorganisms, activates the indigenous microorganisms in a water body to grow rapidly, and utilizes the microorganisms in the water body and wetland plants to degrade, absorb and intercept pollutants in sewage, thereby achieving the purpose of restoring the sewage.
The beneficial effects of the embodiment are as follows:
the embodiment provides a river restoration system applied to drainage basin pollution, which is provided with an oxygenation system, a microbial system, a plant system and a biofilm system, wherein the plant system has a developed root system, can effectively transmit oxygen to a root system area from branches and leaves, supplies the oxygen to an indigenous microbial community, promotes the indigenous microbes to quickly grow, degrades, absorbs and intercepts pollutants in sewage, and thus achieves the purpose of restoring the sewage; the biological membrane system is a good microorganism carrier and provides a suitable living environment for microorganisms; the oxygenation system can balance oxygen at the bottom and the surface of the river, recover the activity of aerobic organisms in the water body and improve the self-purification capacity of the water body. According to the embodiment, the ecological restoration technology is adopted to restore the pollution of the river basin, the restoration treatment cost can be reduced by the microbial system and the plant system on the one hand, the secondary pollution can not be caused by ecological restoration on the other hand, meanwhile, the microbial system and the plant system can be stably and continuously used for a long time, and the problem that the water body is not durably and repeatedly treated by the existing river restoration technology is solved.
Secondly, the embodiment of the river restoration system applied to the drainage basin pollution actively creates conditions and exerts the self-restoration function of the ecological system based on the current situation of the river ecological system, so that the ecological system of the river corridor is gradually restored, the technical means of the natural principle, the regional principle, the ecology and the systematic principle are adhered to, the small investment and the large effect are realized, and the river restoration system has the advantages of good economy, low energy consumption, low management cost, sustainable development and the like; the embodiment is a novel restoration technology combining water control engineering and ecological environment protection, and has great effects on controlling water and soil loss and water and soil pollution, reinforcing embankment, increasing animal and plant species, adjusting microclimate and beautifying environment.
The second embodiment is as follows: the present embodiment differs from the present embodiment in that: the oxygenation system also comprises a plurality of aerators B3, the aerators B3 are arranged at the bottom of the river restoration system and are positioned above the indigenous microbial community layer 5, and the aerators B3 are communicated with the blower 4 through pipelines.
Other steps are the same as those in the first embodiment.
Because the solar aerator is greatly influenced by the illumination intensity, the aeration efficiency of the solar aerator is reduced when the sun or at night, and the aerator B3 is used as a supplement and a substitute of the solar aerator in the embodiment, so that the aeration efficiency is ensured.
The third concrete implementation mode: the first or second differences from the present embodiment are as follows: the indigenous microbial community layer 5 is taken from the soil near the river section where the river remediation system is located.
The other steps are the same as those in the first or second embodiment.
Indigenous microorganisms are colonies composed of dozens of microorganisms such as carbon-immobilized photosynthetic bacteria, disease-inhibiting actinomycetes, saccharomycetes and lactic acid bacteria which decompose efficiently under anaerobic conditions, and indigenous microorganisms growing in the local area are more suitable for the local environment.
The fourth concrete implementation mode: the difference between this embodiment and one of the first to third embodiments is as follows: the aquatic plant 6 is water lotus and duckweed.
The other steps are the same as those in the first to third embodiments.
The fifth concrete implementation mode: the difference between this embodiment and one of the first to fourth embodiments is: the terrestrial plant 7 is one or more of Lythrum salicaria, Iris pseudacorus, Arundo donax, medulla junci, Phragmites communis, Typha orientalis, Cyperus rotundus and Scirpus validus.
The other steps are the same as those in the first to fourth embodiments.
The sixth specific implementation mode: the difference between this embodiment and one of the first to fifth embodiments is as follows: the biofilm filler 8 is a hydrophilic polyurethane filler.
The other steps are the same as those in the first to fifth embodiments.
The seventh embodiment: the present embodiment is different from the first or sixth embodiment in that: the water inlet filter screen 11 is a sand filter taking quartz sand as a filter material.
The other steps are the same as those in the first to sixth embodiments.
The quartz sand filler has the obvious advantages of high strength, long service life, large treatment flow and stable and reliable effluent quality, and the function of the quartz sand is mainly to remove suspended matters, colloids, silt and iron rust in water.
The specific implementation mode is eight: the difference between this embodiment and one of the first to seventh embodiments is: the pore diameter of the water outlet filter screen 12 is smaller than the particle diameter of the biological membrane filler 8.
The other steps are the same as those in the first to seventh embodiments.
The arrangement of the water outlet filter screen 12 can ensure that the biomembrane filler 8 is not lost and can be used repeatedly, thereby saving the cost.
The specific implementation method nine: the difference between this embodiment and the first to eighth embodiments is: the filling rate of the biological film filler 8 is 5-20%.
The other steps are the same as those in the first to eighth embodiments.
Adopt following embodiment to verify the utility model discloses a beneficial effect:
the first embodiment is as follows: the river restoration system applied to the pollution of the river basin is arranged in a river and comprises an oxygenation system, a microbial system, a plant system and a biological membrane system, wherein the oxygenation system comprises a plurality of solar aerators and a plurality of aerators B3, the microbial system consists of an indigenous microbial community layer 5, the plant system consists of aquatic plants 6 and terrestrial plants 7, the biological membrane system consists of biological membrane fillers 8, a water inlet filter screen 11 is arranged at a water inlet 9 of the river restoration system, a water outlet filter screen 12 is arranged at a water outlet 10 of the river restoration system, the water inlet filter screen 11 is a sand filter taking quartz sand fillers as filter materials, and the pore size of the water outlet filter screen 12 is smaller than the particle size of the biological membrane fillers 8.
The solar aerator comprises a solar cell module 1, a control system and an aerator A2, wherein the solar cell module 1 is arranged above the river restoration system, the aerator A2 is arranged at the bottom of the river restoration system, and the solar cell module 1 is communicated with the aerator A2 through the control system; the aerator B3 is arranged at the bottom of the river restoration system and is positioned above the indigenous microbial community layer 5, and the aerator B3 is communicated with a blower 4 through a pipeline; the indigenous microbial community layer 5 is laid at the bottom of the river restoration system, and the aerator A2 is positioned above the indigenous microbial community layer 5; the aquatic plants 6 are planted on the water surface above the river restoration system, and the terrestrial plants 7 are planted in soil 13 on the bank sides of the two sides of the river; biofilm carrier 8 fills the interior of the river restoration system.
The indigenous microbial community layer 5 is taken from soil near a river section where a river restoration system is located, the aquatic plants 6 are water lily and duckweed, and the terrestrial plants 7 are one or more of loosestrife, calamus flavus, bamboo leaves and leaves, rush, reed, cattail, sedge and allium hybridum.
The biological film filler 8 is hydrophilic polyurethane filler, the filling rate of the hydrophilic polyurethane filler is 5-20%, and the density is 1.05-1.06 g/cm3The polyurethane material, like the sponge, through surface treatment, is more hydrophilic, is more easily miscible with water, and through proportion adjustment, control proportion is slightly heavier than water, about 1.05.
The river restoration system applied to the river basin pollution carries out river restoration on a polluted section of river (the width of the river is 5 meters, the depth of the river is 2 meters, and the length of the river is 50-100 meters), the restoration time is one day, and the daily purified water amount of the river restoration system is 10000m3The removing effect on each index in the river is as follows:
the daily removal COD value of the river restoration system reaches 100kg, and the daily removal nitrogen value reaches 10 kg; the daily phosphorus removal value reaches 1 kg.
Of course, the above description is not to the limitation of the utility model relates to a be applied to river repair system that basin pollutes, the utility model relates to a be applied to river repair system that basin pollutes is not limited to above-mentioned example either, and ordinary skilled person in this technical field is in the utility model relates to a change, modification, interpolation or replacement that make in the essential scope of the river repair system that is applied to basin pollutes also belongs to the utility model relates to a be applied to river repair system's that basin pollutes protection scope.
Claims (8)
1. A river restoration system applied to river basin pollution, the river restoration system is arranged in a river, and the river restoration system is characterized by comprising an oxygen increasing system, a microbial system, a plant system and a biological membrane system, wherein the oxygen increasing system comprises a plurality of solar aerators, the microbial system consists of an indigenous microbial community layer (5), the plant system consists of aquatic plants (6) and terrestrial plants (7), the biological membrane system consists of biological membrane fillers (8), a water inlet filter screen (11) is arranged at a water inlet (9) of the river restoration system, and a water outlet filter screen (12) is arranged at a water outlet (10) of the river restoration system;
the solar aerator comprises a solar cell module (1), a control system and an aerator A (2), wherein the solar cell module (1) is arranged above the river restoration system, the aerator A (2) is arranged at the bottom of the river restoration system, and the solar cell module (1) is communicated with the aerator A (2) through the control system; the indigenous microbial community layer (5) is laid at the bottom of the river restoration system, and the aerator A (2) is positioned above the indigenous microbial community layer (5); the aquatic plants (6) are planted on the water surface above the river restoration system, and the terrestrial plants (7) are planted in soil (13) on the bank sides of the two sides of the river; biofilm packing (8) is filled inside the river restoration system.
2. The river restoration system applied to the pollution of the river basin according to claim 1, wherein the oxygen aeration system further comprises a plurality of aerators B (3), the aerators B (3) are arranged at the bottom of the river restoration system and are positioned above the indigenous microbial community layer (5), and the aerators B (3) are communicated with the blower (4) through pipelines.
3. A river restoration system for river basin pollution according to claim 1, wherein said indigenous microbial community layer (5) is taken from the soil near the river section where the river restoration system is located.
4. A river restoration system for use in watershed pollution according to claim 1, wherein said aquatic plants (6) are water lotus and duckweed.
5. The river restoration system applied to the watershed pollution according to the claim 1, wherein the terrestrial plants (7) are one or more of loosestrife, calamus flavus, arundo donax, rush, reed, cattail, sedge and allium hybridum.
6. A river restoration system applied to watershed pollution according to claim 1, characterized in that the biofilm filler (8) is a hydrophilic polyurethane filler.
7. The river restoration system applied to the watershed pollution as recited in claim 1, wherein the water inlet filter screen (11) is a sand filter with quartz sand filler as a filter material.
8. A river restoration system applied to watershed pollution according to claim 1, wherein the pore size of the water outlet filter screen (12) is smaller than the particle size of the biofilm filler (8).
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| CN202021249750.XU CN212532675U (en) | 2020-06-30 | 2020-06-30 | River repair system applied to drainage basin pollution |
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| CN202021249750.XU CN212532675U (en) | 2020-06-30 | 2020-06-30 | River repair system applied to drainage basin pollution |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414501A (en) * | 2022-04-01 | 2022-04-29 | 北京新兴科遥信息技术有限公司 | Monitoring and implementation evaluation device for basin ecological restoration |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414501A (en) * | 2022-04-01 | 2022-04-29 | 北京新兴科遥信息技术有限公司 | Monitoring and implementation evaluation device for basin ecological restoration |
| CN114414501B (en) * | 2022-04-01 | 2022-06-03 | 北京新兴科遥信息技术有限公司 | Monitoring and implementation evaluation device for basin ecological restoration |
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