CN105668932A - Materialization-biochemistry-plant combined water treatment device - Google Patents
Materialization-biochemistry-plant combined water treatment device Download PDFInfo
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- CN105668932A CN105668932A CN201610140899.6A CN201610140899A CN105668932A CN 105668932 A CN105668932 A CN 105668932A CN 201610140899 A CN201610140899 A CN 201610140899A CN 105668932 A CN105668932 A CN 105668932A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 174
- 238000011282 treatment Methods 0.000 title claims abstract description 66
- 239000010865 sewage Substances 0.000 claims abstract description 56
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 42
- 239000000945 filler Substances 0.000 claims abstract description 33
- 238000005273 aeration Methods 0.000 claims abstract description 15
- 241000196324 Embryophyta Species 0.000 claims description 78
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 230000000813 microbial effect Effects 0.000 claims description 11
- 239000012764 mineral filler Substances 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 10
- 235000013305 food Nutrition 0.000 claims description 9
- 241000251468 Actinopterygii Species 0.000 claims description 6
- 241000238557 Decapoda Species 0.000 claims description 6
- 238000005276 aerator Methods 0.000 claims description 6
- 239000002113 nanodiamond Substances 0.000 claims description 6
- 238000009736 wetting Methods 0.000 claims description 6
- 241000237858 Gastropoda Species 0.000 claims description 5
- 244000273256 Phragmites communis Species 0.000 claims description 5
- 235000014676 Phragmites communis Nutrition 0.000 claims description 5
- 240000004661 Sporobolus indicus Species 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000011068 loading method Methods 0.000 claims description 5
- 230000008635 plant growth Effects 0.000 claims description 5
- 229920002379 silicone rubber Polymers 0.000 claims description 5
- 241000684239 Canna x generalis Species 0.000 claims description 4
- 239000002893 slag Substances 0.000 claims description 4
- 244000205754 Colocasia esculenta Species 0.000 claims description 3
- 235000006481 Colocasia esculenta Nutrition 0.000 claims description 3
- 241000746966 Zizania Species 0.000 claims description 3
- 235000002636 Zizania aquatica Nutrition 0.000 claims description 3
- 244000005700 microbiome Species 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- -1 polypropylene Polymers 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000012010 growth Effects 0.000 description 6
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 3
- 229910052500 inorganic mineral Chemical class 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 239000011707 mineral Chemical class 0.000 description 3
- 230000029553 photosynthesis Effects 0.000 description 3
- 238000010672 photosynthesis Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000000693 micelle Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 230000036647 reaction Effects 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 239000003403 water pollutant Substances 0.000 description 2
- 241000698584 Bellamya quadrata Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- AKVPUSMVWHWDGW-UHFFFAOYSA-N [C].[N].[P] Chemical compound [C].[N].[P] AKVPUSMVWHWDGW-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
-
- 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
-
- 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
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/327—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants
-
- 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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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)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention relates to a materialization-biochemistry-plant combined water treatment device which comprises a water treatment pool.The water treatment pool comprises a water inlet section (1), a sewage treatment section (2) and a water outlet section (3) which are sequentially arranged in the flowing direction of sewage.The sewage treatment section (2) comprises an electrolytic section and a biochemistry and plant treatment section which are sequentially arranged in the flowing direction of sewage.A first water electrolysis assembly (21) for water electrolysis is arranged at the electrolytic section.The biochemistry and plant treatment section comprises an aeration layer, a microorganism filler layer and an emergent aquatic plant bed layer sequentially from bottom to top.Compared with the prior art, the treatment device has the advantages of being good in sewage treatment effect, stable in running, small in occupied area and the like.
Description
Technical field
The present invention relates to a kind of associating water treatment facilities, especially relate to a kind of materialization-biochemistry-plant combined water treatment facilities.
Background technology
The microbial treatments technology of water has continued to use a century, in Shanghai, municipal sewage plant East sewage treatment plant the earliest of China also existing 90 years history, in recent years the 200 ton municipal wastewater treatment plants built as the sewage disposal principle of Bai Longgang sewage treatment plant has been almost, not tangible change in microbial treatments mechanism. Along with the shortage of fresh water water resource, surface water quality is proposed requirements at the higher level, but traditional microorganism sewage water processes the very difficult index of increasing water quality further of water outlet of technique, because contained polluter is mainly microorganism hardly degraded organic substance and nitrogen phosphorus etc. in water outlet. Surface water body, after the draining receiving sewage treatment plant, adds original point, pollutant that the pollution in source, face causes also are based on hardly degraded organic substance and nitrogen phosphorus etc. Although employing Artificial Wetland Techniques, it is possible to absorb preferably the pollutant such as nitrogen phosphorus in water, but owing to floor space is big, by reasons such as low temperature affect, artificial swamp practical operation situation is unsatisfactory.
Chinese patent ZL201420028794.8 discloses a kind of microorganism sewage water processing unit, and the microorganism sewage water including at least one this microorganism sewage water processing unit processes system, this microorganism sewage water processing unit includes fluitante or floatingleaved plant, link net and at least one growth of microorganism district, this link net system is hung on fluitante or floatingleaved plant, this growth of microorganism district is positioned at below fluitante or floatingleaved plant, system is hung on link net, and growth of microorganism district holds the activated sludge containing microorganism. Although this sewage treatment unit can absorb the pollutant such as the nitrogen phosphorus in sewage preferably, but it is less desirable for the treatment effect of the macromole organic pollution of difficult degradation, its this sewage treatment unit causes because sewage oxygen content is not enough that when processing microorganism and plant isoreactivity are inadequate.
Summary of the invention
Defect that the purpose of the present invention is contemplated to overcome above-mentioned prior art to exist and a kind of materialization-biochemistry-plant combined water treatment facilities is provided.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of materialization-biochemistry-plant combined water treatment facilities, including water treating pond, this water treating pond includes the inlet segment, sewage disposal section and the water exit end that are sequentially arranged along drainage flow direction, described sewage disposal section includes the electrolysis section and the biochemistry plant treatment section that are sequentially arranged along drainage flow direction, described electrolysis section place is provided with the first electrolysis water assembly of electrolyzing sewage, and described biochemical plant treatment section includes the aeration layer, microbe stuffing layer and the emergent aquactic plant bed that set gradually from top to bottom.
The degree of depth of described water treating pond is not less than 3.5m, and wherein, the height of microbe stuffing layer is 1.9～2m, and the height of emergent aquactic plant bed is 0.35～0.5m. Water treating pond ensure the enough degree of depth, such that it is able to the utilization rate of oxygen that the aeration layer improving bottom provides.
Described emergent aquactic plant bed is made up of multiple planting grooves along the arrangement of drainage flow direction, is filled with the mineral filler for emergent aquactic plant growth in described planting groove. By laterally equidistantly setting up crossbeam at the top of water treating pond, can placing planting groove between two then adjacent crossbeams, crossbeam can also form the aisle for people's walking being easy to plant regulatory. The mode that the multiple planting groove of plant bed employing forms side by side is constituted, so overall compared to one plant bed advantage is in that conveniently to take off material, the plant changed in plantation, the situation checking bottom filler can be taken off, even conveniently take off filler net, aerator is keeped in repair and changes.
Described emergent aquactic plant is the water plant of well developed root system, its one or more in phragmites communis, Canna generalis Bailey, hay grass, Herba Typhae, Medulla Junci, Herba Scirpi Tabernaemontani, taro Pu or wild rice;
One or more in pelelith, iron ore or slag of described mineral filler;
The width of described planting groove is 1～1.2m.
Described microbe stuffing layer includes the filler net being suspended on below planting groove, is filled with the suspension ball filler of microbial film set in filler net. Filler in microbe stuffing layer adopts the mode of filler net filling to be arranged on below emergent aquactic plant bed, it is possible to is effectively relatively fixed filler, and is convenient for changing. Filler net can adopt nylon wire etc.
The material of described suspension ball filler is polypropylene material, and its loadings in filler net is 60～80%. So in sewage disposal process, it is possible not only to improve the rubbing machine meeting between suspension ball filler, so can promoting the new and old replacement of microbial film, thus improving the activity of microbial film, the infringement to the aerating system at the bottom of pond because of collision can also be avoided simultaneously.
The first described electrolysis water assembly is the electrolysis wetting system with Nano diamond electrode;
Described aeration layer includes the aerating system being made up of the silicon rubber film porous tubular aerator being arranged on bottom water treating pond, and its oxygen-supplying amount meets water exit end place oxygen content higher than 2mg/L;
Distribution waterwall it is additionally provided with between described inlet segment and sewage disposal section. Organic pollution chain type oxidation Decomposition in sewage effectively can be become CO by the electrolysis wetting system of Nano diamond electrode2、H2O or mineral salt and small organic molecule.
Described water treating pond is additionally provided with the second electrolysis water assembly at water exit end place. Second electrolysis water assembly can promote the float agglomerate and sink in water exit end further, thus ensureing that the transparency of water outlet is good.
What be additionally provided with the depth of water 0.4～0.6m of connecting water exit end top outlet outside water treating pond goes out water purifying tank, and this goes out to plant in water purifying tank submerged plant. Go out the submerged plant in water purifying tank and play the effect of clarification water quality, be further ensured that the limpid of water outlet, provide the sight of water body simultaneously. The depth of water going out water purifying tank should not be excessively deep, in order to avoid affecting the quantity of illumination that submerged plant absorbs, and then affects the water purification function of submerged plant.
Described associating water treatment facilities is arranged in greenhouse, is additionally provided with illuminating lamp in greenhouse; Associating water treatment facilities is arranged in greenhouse, it is possible not only to effectively control temperature when water processes, avoid the impact on microorganism and emergent aquactic plant etc. of the low temperature, arranging of illuminating lamp can provide lighting when the unglazed photographs such as night or low-light simultaneously, photosynthesis of plant is strengthened, plant growing is fast, absorbs the nutrient substance in water also many, then water pollutant clearance improves.
Described associating water treatment facilities, when sewage disposal purifies, is also built with the Food Chain Ecosystem including aerobic microfauna, fish and shrimp and cleaner snail in water treating pond.
The present invention is when purified treatment sewage, (electrolysis is low-voltage electrolysis to first pass through cell reaction, PH slightly raises about 0.5, but will not the animal in pond impact) can directly or indirectly produce the hydroxyl radical free radical (OH) with Strong oxdiative activity at anode, because it has high oxidizing potential (2.80EV), its oxidability is extremely strong, with most organic pollutants, quick chain reaction can occur, harmful substance is oxidized to CO2、H2O or mineral salt and small organic molecule, non-secondary pollution, low voltage electric field reduces the Zeta potential of tiny micelle in water simultaneously so that it is is more easy to polymerization and grows up, and removes by precipitating, it is possible to make sewage limpid bright. Meanwhile, water body basicity and nitrogen content after electrolysis can raise, and just coordinate microbial treatments and plant purification. In order to ensure the growth activity of microorganism and plant, it is ensured that higher temperature and good illumination are indispensable conditions (present invention is preferably arranged in greenhouse).
The present invention associating water treatment facilities purified treatment sewage time, not only met hardly degraded organic substance is cracked by physical and chemical principle principle, but also be the ecosystem built according to food chain, first partial contamination thing in the water of source and the Organic substance after becoming little molecule are the food of various antibacterial. Antibacterial can become again aerobic micro-protozoa and metazoal food, and the latter is again the food of fish and shrimp, has cleaner's Bellamya quadrata etc., the root system of plant and hand-stuff, become the place that microorganism is perched at the bottom of pond. Water quality is more good, and the microorganism that build is big is more many. The root system of plant can also directly absorb the elements such as the carbon nitrogen phosphorus in water, is transported in water by oxygen by photosynthesis simultaneously. Huge biofilm surface is formed for bio-carrier with hand-stuff and root system of plant, build the ecosystem of high diversity, utilize the intertexture growth of each secondary various microorganisms of ecosystem, water plant, aquatic animal etc., strengthen the degraded of pollutant in water body, the particularly degraded to nitrogen phosphorus. Owing to water plant planting is in greenhouse, and night is by lighting, and photosynthesis is strengthened, and plant growing is fast, absorbs the nutrient substance in water also many, then water pollutant clearance improves.
Compared with prior art, the invention have the advantages that
(1) good sewage processing effect: the present invention is by adopting the mode of electrolyzing sewage-microorganism-plant combined process, it is possible to the effective treatment and purification effect improving sewage, is particularly well-suited to the treatment and purification of difficult degradation sewage.
(2) stable: the water treatment facilities of the present invention is owing to being arranged in greenhouse, the temperature etc. during device process sewage can be controlled, thus ensureing the growth activity of microorganism and plant etc., being additionally provided with the illuminating lamp of supplementary light in greenhouse, many-side ensure that the stable and high effective operation of whole device simultaneously.
(3) floor space is few: due to materialization-biology-plant three kinds mode Combined Treatment, make whole plant running efficient, and then its floor space can be greatly reduced, when being installed in greenhouse, in greenhouse except disposing water treatment facilities, other education of leisure facilities can also be set simultaneously, such that it is able to be built into a multi-functional Greenhouse System.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
In figure, 1-inlet segment, 2-sewage disposal section, 3-water exit end, 4-goes out water purifying tank, 5-illuminating lamp, and 11-distributes waterwall, 21-the first electrolysis water assembly, 22-aerating system, 23-filler net, 24-planting groove, 31-the second electrolysis water assembly, 41-submerged plant.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment 1
A kind of materialization-biochemistry-plant combined water treatment facilities, its structure is as shown in Figure 1, including the water treating pond being arranged in greenhouse, illuminating lamp 5 it is additionally provided with in greenhouse, water treating pond includes the inlet segment 1 being sequentially arranged along drainage flow direction, sewage disposal section 2 and water exit end 3, distribution waterwall 11 it is additionally provided with between inlet segment 1 and sewage disposal section 2, sewage disposal section 2 includes the electrolysis section and the biochemistry plant treatment section that are sequentially arranged along drainage flow direction, electrolysis section place is provided with the first electrolysis water assembly 21 of electrolyzing sewage, first electrolysis water assembly 21 is the electrolysis wetting system with Nano diamond electrode. water treating pond is additionally provided with the second electrolysis water assembly 31 at water exit end 3 place. what be additionally provided with the depth of water 0.5m that connects water exit end 3 top outlet outside water treating pond goes out water purifying tank 4, and this goes out to plant in water purifying tank 4 submerged plant 41.
Biochemical plant treatment section includes the aeration layer, microbe stuffing layer and the emergent aquactic plant bed that set gradually from top to bottom, the degree of depth of water treating pond is 3.5m, wherein, the height of microbe stuffing layer is 1.9m, the height of emergent aquactic plant bed is 0.4m, aeration layer includes the aerating system 22 being made up of the silicon rubber film porous tubular aerator being arranged on bottom water treating pond, and its oxygen-supplying amount meets water exit end 3 place oxygen content higher than 2mg/L. Water treating pond ensure the enough degree of depth, such that it is able to the utilization rate of oxygen that the aeration layer improving bottom provides. On water treating pond, equidistantly erection has crossbeam laterally side by side, it is placed with planting groove 24 between adjacent two crossbeams, thus forming emergent aquactic plant bed, crossbeam also doubles as the aisle for people's walking of management emergent aquactic plant, the mineral filler for emergent aquactic plant growth it is filled with in planting groove 24, emergent aquactic plant is the water plant of well developed root system, and it is phragmites communis, and mineral filler is pelelith. Microbe stuffing layer includes the filler net 23 being suspended on below planting groove 24, is filled with the suspension ball filler of microbial film set in filler net 23, and the material of suspension ball filler is polypropylene material, and its loadings in filler net 23 is 70%.
Associating water treatment facilities, when sewage disposal purifies, is also built with the Food Chain Ecosystem including aerobic microfauna, fish and shrimp and cleaner snail in water treating pond.
In above-mentioned associating water treatment facilities, emergent aquactic plant phragmites communis can also replace to any one in Canna generalis Bailey, hay grass, Herba Typhae, Medulla Junci, Herba Scirpi Tabernaemontani, taro Pu or wild rice; Mineral filler pelelith may be replaced by iron ore or slag.
When purified treatment sewage, device first passes through cell reaction, and (electrolysis is low-voltage electrolysis, PH slightly raises about 0.5, but will not the animal in pond impact) can directly or indirectly produce the hydroxyl radical free radical (OH) with Strong oxdiative activity at anode, because it has high oxidizing potential (2.80EV), its oxidability is extremely strong, with most organic pollutants, quick chain reaction can occur, harmful substance is oxidized to CO2、H2O or mineral salt and small organic molecule, non-secondary pollution, low voltage electric field reduces the Zeta potential of tiny micelle in water simultaneously so that it is is more easy to polymerization and grows up, and removes by precipitating, it is possible to make sewage limpid bright.Meanwhile, water body basicity and nitrogen content after electrolysis can raise, and just coordinate microbial treatments and plant purification.
Embodiment 2
A kind of materialization-biochemistry-plant combined water treatment facilities, including the water treating pond being arranged in greenhouse, illuminating lamp 5 it is additionally provided with in greenhouse, water treating pond includes the inlet segment 1, sewage disposal section 2 and the water exit end 3 that are sequentially arranged along drainage flow direction, distribution waterwall 11 it is additionally provided with between inlet segment 1 and sewage disposal section 2, sewage disposal section 2 includes the electrolysis section and the biochemistry plant treatment section that are sequentially arranged along drainage flow direction, electrolysis section place is provided with the first electrolysis water assembly 21 of electrolyzing sewage, and the first electrolysis water assembly 21 is the electrolysis wetting system with Nano diamond electrode. Water treating pond is additionally provided with the second electrolysis water assembly 31 at water exit end 3 place. What be additionally provided with the depth of water 0.4m that connects water exit end 3 top outlet outside water treating pond goes out water purifying tank 4, and this goes out to plant in water purifying tank 4 submerged plant 41.
Biochemical plant treatment section includes the aeration layer, microbe stuffing layer and the emergent aquactic plant bed that set gradually from top to bottom, the degree of depth of water treating pond is 3.8m, wherein, the height of microbe stuffing layer is 2m, the height of emergent aquactic plant bed is 0.35m, aeration layer includes the aerating system 22 being made up of the silicon rubber film porous tubular aerator being arranged on bottom water treating pond, and its oxygen-supplying amount meets water exit end 3 place oxygen content higher than 2mg/L. Water treating pond ensure the enough degree of depth, such that it is able to the utilization rate of oxygen that the aeration layer improving bottom provides. On water treating pond, equidistantly erection has crossbeam laterally side by side, it is placed with planting groove 24 between adjacent two crossbeams, thus forming emergent aquactic plant bed, crossbeam also doubles as the aisle for people's walking of management emergent aquactic plant, the mineral filler for emergent aquactic plant growth it is filled with in planting groove 24, emergent aquactic plant is the water plant of well developed root system, and it is phragmites communis, Canna generalis Bailey and hay grass, and mineral filler is the mixture of pelelith, iron ore and slag. Microbe stuffing layer includes the filler net 23 being suspended on below planting groove 24, is filled with the suspension ball filler of microbial film set in filler net 23, and the material of suspension ball filler is polypropylene material, and its loadings in filler net 23 is 80%.
Associating water treatment facilities, when sewage disposal purifies, is also built with the Food Chain Ecosystem including aerobic microfauna, fish and shrimp and cleaner snail in water treating pond.
Embodiment 3
A kind of materialization-biochemistry-plant combined water treatment facilities, including the water treating pond being arranged in greenhouse, illuminating lamp 5 it is additionally provided with in greenhouse, water treating pond includes the inlet segment 1, sewage disposal section 2 and the water exit end 3 that are sequentially arranged along drainage flow direction, distribution waterwall 11 it is additionally provided with between inlet segment 1 and sewage disposal section 2, sewage disposal section 2 includes the electrolysis section and the biochemistry plant treatment section that are sequentially arranged along drainage flow direction, electrolysis section place is provided with the first electrolysis water assembly 21 of electrolyzing sewage, and the first electrolysis water assembly 21 is the electrolysis wetting system with Nano diamond electrode. Water treating pond is additionally provided with the second electrolysis water assembly 31 at water exit end 3 place. What be additionally provided with the depth of water 0.6m that connects water exit end 3 top outlet outside water treating pond goes out water purifying tank 4, and this goes out to plant in water purifying tank 4 submerged plant 41.
Biochemical plant treatment section includes the aeration layer, microbe stuffing layer and the emergent aquactic plant bed that set gradually from top to bottom, the degree of depth of water treating pond is 4m, wherein, the height of microbe stuffing layer is 1.95m, the height of emergent aquactic plant bed is 0.5m, aeration layer includes the aerating system 22 being made up of the silicon rubber film porous tubular aerator being arranged on bottom water treating pond, and its oxygen-supplying amount meets water exit end 3 place oxygen content higher than 2mg/L.Water treating pond ensure the enough degree of depth, such that it is able to the utilization rate of oxygen that the aeration layer improving bottom provides. On water treating pond, equidistantly erection has crossbeam laterally side by side, it is placed with planting groove 24 between adjacent two crossbeams, thus forming emergent aquactic plant bed, crossbeam also doubles as the aisle for people's walking of management emergent aquactic plant, the mineral filler for emergent aquactic plant growth it is filled with in planting groove 24, emergent aquactic plant is the water plant of well developed root system, and it is selected from hay grass and Herba Typhae, and mineral filler is the mixture of pelelith and iron ore. Microbe stuffing layer includes the filler net 23 being suspended on below planting groove 24, is filled with the suspension ball filler of microbial film set in filler net 23, and the material of suspension ball filler is polypropylene material, and its loadings in filler net 23 is 60%.
Associating water treatment facilities, when sewage disposal purifies, is also built with the Food Chain Ecosystem including aerobic microfauna, fish and shrimp and cleaner snail in water treating pond.
The above-mentioned description to embodiment is to be understood that for ease of those skilled in the art and use invention. These embodiments obviously easily can be made various amendment by person skilled in the art, and General Principle described herein is applied in other embodiments without through performing creative labour. Therefore, the invention is not restricted to above-described embodiment, those skilled in the art's announcement according to the present invention, the improvement made without departing from scope and amendment all should within protection scope of the present invention.
Claims (10)
1. materialization-biochemistry-plant combined water treatment facilities, including water treating pond, this water treating pond includes the inlet segment (1) being sequentially arranged along drainage flow direction, sewage disposal section (2) and water exit end (3), it is characterized in that, described sewage disposal section (2) includes the electrolysis section and the biochemistry plant treatment section that are sequentially arranged along drainage flow direction, described electrolysis section place is provided with the first electrolysis water assembly (21) of electrolyzing sewage, described biochemical plant treatment section includes the aeration layer set gradually from top to bottom, microbe stuffing layer and emergent aquactic plant bed.
2. a kind of materialization-biochemistry-plant combined water treatment facilities according to claim 1, it is characterized in that, the degree of depth of described water treating pond is not less than 3.5m, wherein, the height of microbe stuffing layer is 1.9～2m, and the height of emergent aquactic plant bed is 0.35～0.5m.
3. a kind of materialization-biochemistry-plant combined water treatment facilities according to claim 1, it is characterized in that, described emergent aquactic plant bed is made up of multiple planting grooves (24) along the arrangement of drainage flow direction, is filled with fixing emergent aquactic plant the mineral filler for emergent aquactic plant growth in described planting groove (24).
4. a kind of materialization-biochemistry-plant combined water treatment facilities according to claim 3, it is characterized in that, described emergent aquactic plant is the water plant of well developed root system, its one or more in phragmites communis, Canna generalis Bailey, hay grass, Herba Typhae, Medulla Junci, Herba Scirpi Tabernaemontani, taro Pu or wild rice;
One or more in pelelith, iron ore or slag of described mineral filler;
The width of described planting groove is 1～1.2m.
5. a kind of materialization-biochemistry-plant combined water treatment facilities according to claim 3, it is characterized in that, described microbe stuffing layer includes the filler net (23) being suspended on planting groove (24) lower section, being filled with the suspension ball filler of microbial film set in filler net (23), its loadings in filler net (23) is 60～80%.
6. a kind of materialization-biochemistry-plant combined water treatment facilities according to claim 1, it is characterised in that the first described electrolysis water assembly (21) is the electrolysis wetting system with Nano diamond electrode.
7. a kind of materialization-biochemistry-plant combined water treatment facilities according to claim 6, it is characterised in that described water treating pond is additionally provided with the second electrolysis water assembly (31) at water exit end (3) place.
8. a kind of materialization-biochemistry-plant combined water treatment facilities according to claim 1, it is characterized in that, described aeration layer includes the aerating system (22) being made up of the silicon rubber film porous tubular aerator being arranged on bottom water treating pond, and its oxygen-supplying amount meets water exit end (3) place oxygen content higher than 2mg/L;
Distribution waterwall (11) it is additionally provided with between described inlet segment (1) and sewage disposal section (2).
9. a kind of materialization-biochemistry-plant combined water treatment facilities according to claim 1, it is characterized in that, what be additionally provided with the depth of water 0.4～0.6m of connecting water exit end (3) top outlet outside water treating pond goes out water purifying tank (4), and this goes out to plant in water purifying tank (4) submerged plant (41).
10. a kind of materialization-biochemistry-plant combined water treatment facilities according to claim 1, it is characterised in that described associating water treatment facilities is arranged in greenhouse, is additionally provided with illuminating lamp (5) in greenhouse;
Described associating water treatment facilities, when sewage disposal purifies, is also built with the Food Chain Ecosystem including aerobic microfauna, fish and shrimp and cleaner snail in water treating pond.
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| CN109399859A (en) * | 2017-08-16 | 2019-03-01 | 京蓝北方园林（天津）有限公司 | A kind of sewage disposal system using electrolysis method joint biological treatment |
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| CN105668932B (en) | 2019-03-08 |
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