CN105152498A - Fish-gill-type oxygen-carrying purification system capable of rotating freely - Google Patents
Fish-gill-type oxygen-carrying purification system capable of rotating freely Download PDFInfo
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- CN105152498A CN105152498A CN201510704944.1A CN201510704944A CN105152498A CN 105152498 A CN105152498 A CN 105152498A CN 201510704944 A CN201510704944 A CN 201510704944A CN 105152498 A CN105152498 A CN 105152498A
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention discloses a fish-gill-type oxygen-carrying purification system capable of rotating freely. The system comprises a solar aeration region composed of a solar photovoltaic board, a controller, an inverter, a photovoltaic cable, a storage battery, a waterproof tank, an air pump, a fixed aeration pipe, a rotating aeration pipe and supporting original components. The fish-gill-type oxygen-carrying purification system is characterized in that the solar aeration unit is sequentially connected with a gill-filament-shaped oxygen dispersion-aerobic microorganism surviving region composed of rotating tee joints, an air spraying pipe, air dispersion holes, pumice and gill-filament-shaped active carbon fibers and a matrix filling aquatic plant purification region composed of emergent aquatic plants, submerged plants and hollow matrix filling baskets. Dissolved oxygen in water can be supplied on a large area, organic pollutants and nutritive salt can be efficiently removed, an aquatic ecosystem can be improved, and the system can help the water body to restore self-cleaning capacity, has the advantages of being attractive in appearance, simple in structure, economical and practical, and is suitable for treating and repairing common eutrophic water bodies.
Description
Technical field
The invention belongs to oxygen enrichment water purification technology field, particularly relate to rotatable fish gill formula and take oxygen purification system.
Background technology
Aquatic ecosystem is one of most important ecosystem of nature, has irreplaceable effect for socioeconomic development and progress.In the past few decades, the mankind realize the objects such as water supply, generating, shipping by controlling, changing river, the natural form in lake and water regime.The storage effect of these factors causes the great variety of aquatic ecosystem, adds the unordered discharge of trade effluent and sanitary sewage, result in river course destruction, runoff exhaustion, water quality deterioration, the reduction of water body self-purification ability and ecological functions and degenerates; In addition, lakeside slope, many rivers is by " sclerosis " or " canalization ", destroy the biologic chain of natural river health artificially, Riparian vegetation minimizing and grouting of bank slope result in biology and lack attachment space and living space, make stream's self-purification ability more and more weak, lake, river ecosystem severe exacerbation, because of water body, day by day eutrophication is even black smelly in some areas, and in water body, dissolved oxygen content is too low is the major cause causing black and odorous water.Carry out the dissolved oxygen content in aeration oxygen enrichment increase water to eutrophication water, the pollutent that can realize in water is efficiently removed, and then is improved black and odorous water phenomenon under aerobic microbiological effect.
Current existing aeration oxygen enrichment technology has good purification, can improve species diversity, the advantage such as operational management is relatively easy, cheap, non-secondary pollution, has become common technology in the polluted water body restoration of the ecosystem of lake, current river.Chinese patent application 201310756465.5 proposes one " solar energy aeration oxygenation-plant bed carrier band Biological membrane device ", Chinese patent application 201310248096.9 proposes " the oxygen enrichment nanomatrix complex ecological floating bed of a kind of wind and optically-coupled ", Chinese patent application 200820156779.6 proposes one " wind driving underwater aerator ", Chinese patent application 201310245862.6 proposes one " synchronous in-situ immobilization eutrophication water bodies of rivers and lakes and sedimental oxygen enrichment biological fabric system of adding lustre to ", these schemes are the method that the reparation of eutrophication dystrophication water ecology provides oxygen enrichment, solve the problem that in aquatic ecosystem, the dissolved oxygen content of regional area is low, COD in water can be removed efficiently, nitrogen, the organism such as phosphorus and other pollutent, but the scope of diffusion rate of dissolved oxygen is less, be difficult to realize the large-scale oxygen enrichment of aquatic ecosystem.
How to overcome the deficiencies in the prior art and become one of emphasis difficult problem urgently to be resolved hurrily in current natural clean energy technology field.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art and provide rotatable fish gill formula to take oxygen purification system, the present invention realizes organic pollutant in water body by the dissolved oxygen that big area increases in slow flow water bodies and nutritive salt is efficiently removed, there is the advantage of good looking appearance, the simple and economical practicality of structure, be applicable to ecological management and the reparation of oxygen-starved slow flow water bodies.
Take oxygen purification system according to the rotatable fish gill formula that the present invention proposes, it comprises solar energy photovoltaic panel, controller, invertor, photovoltaic cable, store battery, watertight submersible casing, air pump, straight-through, the solar energy aeration district of immobilized film pipe and support original paper composition, is characterized in that solar energy aeration unit and rotates aeration tube, swivel tee, gas ejector pipe, the fibrous gill filament shape of gill filament shaped activated carbon falls apart oxygen-aerobic microbiological existence district and by emergent, the matrix fill aquatic plant purification district three of submerged plant and hollow out matrix fill basket composition is connected on framework successively, wherein: solar energy photovoltaic panel is arranged on the middle bamboo raft of framework by supporting original paper, controller, invertor, store battery and air pump are placed in watertight submersible casing, solar energy photovoltaic panel, controller, invertor, store battery is connected by photovoltaic cable, immobilized film pipe is connected on air pump by straight-through, rotation aeration tube and gas ejector pipe are connected to immobilized film pipe by swivel tee or rotate on aeration tube, gill filament shaped activated carbon Filament-wound Machine is on gas ejector pipe, and emergent and submerged plant planting are hanging in the hollow out matrix fill basket on framework.
The present invention realize principle be: the present invention with " fish branchial respiration mode " for starting point, by solar energy aeration produce O
2diffuse to larger area by the aeration tube that can rotate freely and gas ejector pipe, add the dissolved oxygen content in water body, on the one hand, the gill filament shaped activated carbon fiber after aerobic microbiological biofilm can retain and pollutent in degradation water; On the other hand, when dissolved oxygen abundance, the adsorption of matrix fill and the photosynthetic efficiency of waterplant increase, thus realize removing the object of pollutent and lifting effects of purification quality in water body.
Specific implementation process of the present invention is: the present invention increases the O in water by solar energy aeration unit
2, realize rotating freely of gas ejector pipe by Universal rotary threeway, to make in water body dissolved oxygen amplification mode by " line " to " face ", considerably increase water body oxygen enrichment area; Dissolved Oxygen in Water content raises, and has presented oxygen condition, has been beneficial to the carrying out of nitrification; When oxygen abundance, the assimilation effect of the Degradation of aerobic microbiological, the adsorption of matrix fill and waterplant can better be played.
The present invention compared with prior art its remarkable advantage is:
One is that oxygen enrichment area is multiplied.Rotatable aeration tube makes Dissolved Oxygen in Water distribution area increase several times to tens times, makes dissolved oxygen content in water body more even, big area can realize water body oxygen enrichment, and the effect of the oxygen animalcule that contributes to bringing into play, strengthens the soil removability of slow flow water bodies.
Two is that contaminant removal efficiency is high.The present invention adopts fall apart oxygen-aerobic microbiological existence district, matrix fill and waterplant of gill filament shape to organically combine, and improves the effect of aerobic microbiological.
Three is uses of hollow out matrix fill basket, realizes the adsorption of matrix fill, effect that the assimilation of the Degradation of microorganism and waterplant acts in oxygen-enriched environment is more excellent.
Four is that solar energy aeration oxygenation eliminates additional propulsion source off-set facility, has not only reduced cost but also non-secondary pollution, effectively make use of the nature energy, avoid the wasting of resources and environmental pollution.
Accompanying drawing explanation
Fig. 1 is the structural representation that rotatable fish gill formula that the present invention proposes takes oxygen purification system.
Fig. 2 is the structural representation of the biofilm gill filament shaped activated carbon fiber that proposes of the present invention and rotatable loose oxygen pipe.
Fig. 3 is the structural representation of the hollow out filler matrix basket that the present invention proposes.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Composition graphs 1, the rotatable fish gill formula that the present invention proposes takes oxygen purification system, it is characterized in that it is made up of solar energy aeration unit, gill filament shape survive district and the matrix fill aquatic plant purification district of oxygen-aerobic microbiological that fall apart; Solar energy aeration unit, the gill filament shape oxygen-aerobic microbiological existence district that falls apart forms with matrix fill aquatic plant purification district and is connected successively, and three is fixed on framework 20; Wherein solar energy aeration unit is by solar energy photovoltaic panel 1, controller 2, invertor 3, photovoltaic cable 4, store battery 5, watertight submersible casing 6, air pump 7, straight-through 8, immobilized film pipe 9 and support original paper 10 and form; Gill filament shape fall apart oxygen-aerobic microbiological existence district by rotating aeration tube 11 swivel tee 12, gas ejector pipe 13, air dispelling hole 14, Bubbled stone 15, gill filament shaped activated carbon fiber 16 form; Matrix fill aquatic plant purification district is by emergent 17, submerged plant 18 and hollow out matrix fill basket 19.
Solar energy photovoltaic panel 1 in solar energy aeration unit described is specifically arranged on the middle bamboo raft of framework 20 by supporting original paper 10, commercially available controller 2, invertor 3, store battery 5 and air pump 7 are placed in watertight submersible casing 6, watertight submersible casing 6 is placed on bamboo raft, and solar energy photovoltaic panel 1, controller 2, invertor 3, store battery 5, air pump 7 are connected successively by photovoltaic cable 4; Immobilized film pipe 9 is connected on air pump 7 by straight-through 8, and the material of immobilized film pipe 9 is stainless steel tube, and immobilized film pipe 9 Stainless Steel Wire is fixed on framework 20.Solar power system provides energy to air pump 7, is input to by oxygen in immobilized film pipe 9.
The described gill filament shape top that oxygen-aerobic microbiological existence district rotates aeration tube 11 of faling apart is communicated with immobilized film pipe 9, and gas ejector pipe 13 is connected by swivel tee 12 and rotates on aeration tube 11, rotation aeration tube 11 bottom end seal; Swivel tee 12 can 360 degree rotate freely, the rotation aeration tube 11 connected by swivel tee 12 and gas ejector pipe 13 also can rotate freely with current, realize large-area water body oxygen enrichment.Oxygen is diffused in water by gas ejector pipe 13, not only makes the dissolved oxygen levels of each layer water body of water body have raising in various degree, strengthens the utilization ratio of the oxygen of water body mid-deep strata; Also can improve the contact area of water and air, increase the dissolved oxygen amount of water body.Oxygen-enriched environment can promote the carrying out of nitrification in slow flow water bodies, consumes organic carbon, improves the removal efficiency of organic pollutant.
The material of described gill filament shaped activated carbon fiber 16 is activated carbon fiber.Activated carbon fiber specific surface area is large, and pore size distribution concentrates in range of micropores, has good biocompatibility, is good biofilm carrier material.The blocking of pore in gas ejector pipe 13, and ensure biofilm effect, the laying of activated carbon fiber is advisable with density interphase, and have pore place sparse, interval 1-2cm, pore-free place is intensive, interval 0.2-0.5cm.Gas ejector pipe 13 can be silicone tube or pvc pipe, for ensureing the utilization ratio of oxygen, adopt micro-pore aeration, the boring outside of gas ejector pipe 13 is packed with the Bubbled stone 15 of hollow, gas ejector pipe 13 and Bubbled stone 15 are sealed at atresia place waterproof glue, enough air pressure can ensure the not folded and impact spray oxygen effect of gas ejector pipe 13.Sufficient dissolved oxygen can promote the growth and breeding being attached to aerobic microbiological in gill filament shaped activated carbon fiber 16, the organic pollutant in water body adsorb by aerobic microbiological, be decomposed into easily by the inorganic salt of waterplant assimilation.Swivel tee 12 can make gas ejector pipe 13 and gill filament shaped activated carbon fiber 16 freely swing with current, aerobic microbiological unnecessary, aging on gill filament shaped activated carbon fiber 16 can come off naturally along with water body flow, ensure that the good metabolic efficiency of aerobic microbiological.
Emergent 17 in described matrix fill aquatic plant purification district and submerged plant 18 are planted in the hollow out matrix fill basket 19 hung on framework 20.Hollow out matrix fill basket 19 is formed by biological ceramic particle, biozeolite and concrete placement, and thickness is 1-2cm; Submerged plant 17 is one or more in hornwort, water caltrop, black algae and p.malaianus; Emergent 18 is one or more in mater convolvulus, Wildcelery Herb and Caulis Miscanthis floriduli; Framework 20 is order character form structure, and the material of framework 20 is mao bamboon.Emergent and submerged plant absorb the nutritive salt in eutrophication water by root system and cauline leaf.Filled biomass haydite and biozeolite in hollow out matrix fill basket 19, the volume ratio of biological ceramic particle and biozeolite is 1:1 ~ 2:1, and particle diameter is 1 ~ 3cm.Biozeolite and biological ceramic particle both can adsorb nutritive salt in eutrophication water and organism, and can provide existence place for microorganism again, the Degradation of microorganism has ensured again the recycle of biozeolite and biological ceramic particle; Simultaneously, the nutritive salt waterplant sorption enhanced that can be planted in hollow out matrix fill basket 19 produced after the nutritive salt that biozeolite and biological ceramic particle adsorb and microbiological deterioration is plant tissue, by realizing the removal of water pollutant to the harvesting of plant.
Below in conjunction with Fig. 1, Fig. 2 and Fig. 3, further illustrate concrete operation step of the present invention:
The rotatable fish gill formula that the present invention proposes takes oxygen purification system, comprises and survives district and matrix fill aquatic plant purification district from being connected successively from top to bottom by fall apart oxygen-aerobic microbiological of solar energy aeration district, gill filament shape.
Step one: make framework 20 with mao bamboon, as shown in Figure 1, the order font bamboo raft made with the mao bamboon that 6 diameters are about 0.1m, install in the mid-way of bamboo raft and support original paper 10, support original paper 10 installs solar energy photovoltaic panel 1 and watertight submersible casing 6, mount controller 2, invertor 3, store battery 5 and air pump 7 in watertight submersible casing 6, solar energy photovoltaic panel 1 is connected by photovoltaic cable 4 with controller 2, invertor 3, store battery 5.
Step 2: be connected and fixed aeration tube 9 with straight-through 8 in air pump 7 bottom, first rotation aeration tube 11 and gas ejector pipe 13 are connected on immobilized film pipe 9 by swivel tee 12, second and later rotation aeration tube 11 are connected to upper one by swivel tee 12 and rotate aeration tube 11 and gas ejector pipe 13, are positioned at rotation aeration tube 11 bottom end seal of bottommost.The material rotating aeration tube 11 and gas ejector pipe 13 is pvc pipe.
Step 3: open air dispelling hole 14 on gas ejector pipe 13, air dispelling hole diameter 2mm, 5mm interval between every two air dispelling holes 14, installs the column Bubbled stone 15 of hollow in the outside of air dispelling hole 14, the inner hollow diameter of Bubbled stone 15 is agreed with mutually with the external diameter of gas ejector pipe 13, and edge's seal gum bonds.
Step 4: gill filament shaped activated carbon fiber 16 is wrapped on gas ejector pipe 13, canoe density interphase.Having Bubbled stone 15 and air dispelling hole 14 place, canoe is sparse, avoids air-hole blockage; At bubble-free stone 15 and air dispelling hole 14 place, canoe is the enrichment that intensive, enough specific surface area is conducive to microorganism, as shown in Figure 2.
Step 5: the filamentous activated Carbon fibe 16 of zygobranchiate carries out microorganism colonization in biofilm reactor, the starting point concentration of the phosphate from sewage of biofilm reactor, COD and ammonia nitrogen is respectively 1.2mg/l, 97mg/l, 13mg/l, 30 days biofilm time, biofilm thickness 2-5mm.
Step 6: by biological ceramic particle, biozeolite and concrete by volume 3:3:1 water the hollow out matrix fill basket 19 building up thickness about 1.5cm, the Stainless Steel Wire of hollow out matrix fill basket 19 handle place diameter 5mm is built, handle is provided with hook, filling biozeolite and biological ceramic particle, both volume ratios are 1:1, then are suspended on framework 20 by hollow out matrix fill basket 19.The particle diameter of biozeolite is 1-2cm, and the particle diameter of biological ceramic particle is 1-2cm, as shown in Figure 3.
Step 7: the position that the waterplant type of plantation in hollow out matrix fill basket 19 is residing in water according to it is determined, emergent 17 mater convolvulus planted by the hollow out matrix fill basket 19 being arranged in upper strata water body, and planting submerged plant 18 hornwort planted by the hollow out matrix fill basket 19 being arranged in lower floor's water body.
Arrange rotatable fish gill formula and take oxygen purification system water tank and common floating bed water tank, to carry out simultaneous test, the specification of water tank is long × wide × dark=131cm × 83cm × 63cm.Test water is in tap water, add that composite fertilizer, glucose and nutritive medium are made into total nitrogen, ammonia nitrogen, total phosphorus, phosphoric acid salt, chemical oxygen demand (COD) concentration are respectively 9.7 ± 0.2mg/l, 2.85 ± 0.07mg/l, 0.4 ± 0.08mg/l, 0.16 ± 0.04mg/l, 80.2 ± 3.7mg/l by a certain percentage.The specification that rotatable fish gill formula takes oxygen purification system is framework length × wide=60cm × 40cm, mao bamboon external diameter 0.1m; The basket open external diameter of hollow out matrix fill basket is 15cm, the degree of depth is 10cm, quantity 2; The planting density of hollow out matrix fill basket hollow core dish is 80 strains/m
2; In the hollow out basket filling matrix fill, the planting density of water caltrop is 80 strains/m
2.The specification of common floating bed is framework length × wide=60cm × 40cm, mao bamboon external diameter 0.1m, and it plants mater convolvulus, and planting density is 80 strains/m
2.
Test lasts 10 days.Duration of test, mater convolvulus and water caltrop are at well-grown, and during off-test, rotatable fish gill formula takes water body purification rate in oxygen purification system water tank and common floating bed water tank in table 1.Test-results shows: it is remarkable to the removal effect of N, P pollutent in water body that rotatable fish gill formula takes oxygen purification system water tank, and the rotatable fish gill formula dissolved oxygen concentration taken in oxygen purification system water tank is 3-20 times of dissolved oxygen concentration in common floating bed water tank at duration of test.
Table 1: wind and optically-coupled oxygen enrichment nanomatrix complex ecological floating bed pond and common floating bed pond purification rate (%) contrast table
Above embodiment and embodiment are the concrete supports that the rotatable fish gill formula proposed application the present invention takes the technological thought of oxygen purification system; protection scope of the present invention can not be limited with this; every technological thought proposed according to the present invention; any equivalent variations that the technical program basis is done or the change of equivalence, all still belong to the scope of technical solution of the present invention protection.
Claims (9)
1. rotatable fish gill formula takes oxygen purification system, it is characterized in that it comprises solar energy aeration unit, gill filament shape falls apart oxygen-aerobic microbiological existence district and matrix fill aquatic plant purification district; Wherein solar energy aeration unit, the gill filament shape oxygen-aerobic microbiological existence district that falls apart forms with matrix fill aquatic plant purification district and is connected successively, and three is fixed on framework; Wherein solar energy aeration unit is by solar energy photovoltaic panel, controller, invertor, photovoltaic cable, store battery, watertight submersible casing, air pump, straight-through, immobilized film pipe and support original paper and form; Gill filament shape fall apart oxygen-aerobic microbiological existence district by rotating aeration tube, swivel tee, gas ejector pipe, air dispelling hole, bubble, gill filament shaped activated carbon are fibrous; Matrix fill aquatic plant purification district is by emergent, submerged plant and hollow out matrix fill basket.
2. rotatable fish gill formula according to claim 1 takes oxygen purification system, it is characterized in that described solar energy photovoltaic panel is located on the middle bamboo raft of framework by supporting original paper; Controller, invertor, store battery and air pump are located in watertight submersible casing; Solar energy photovoltaic panel, controller, invertor, store battery are connected by photovoltaic cable with air pump; Immobilized film pipe is connected on air pump by straight-through; The top rotating aeration tube is communicated with immobilized film pipe, and gas ejector pipe is connected on rotation aeration tube by swivel tee, rotates aeration tube bottom end seal; Gill filament shaped activated carbon Filament-wound Machine is on gas ejector pipe, and emergent and submerged plant planting are hanging in the hollow out matrix fill basket on framework.
3. rotatable fish gill formula according to claim 1 takes oxygen purification system, it is characterized in that described gas ejector pipe and gill filament shaped activated carbon fiber can rotate freely with 360 degree, current along with rotation aeration tube.
4. rotatable fish gill formula according to claim 1 takes oxygen purification system, it is characterized in that described gill filament shaped activated carbon fiber makes a warp many parallels " gill filament shape " by activated carbon fiber, and carry out microorganism colonization in the environment of aerobic microbiological enrichment.
5. rotatable fish gill formula according to claim 1 takes oxygen purification system, and it is characterized in that described hollow out matrix fill basket is less than the biological ceramic particle of 1cm, biozeolite, concrete and Stainless Steel Wire by particle diameter and builds and form, hollow out diameter is less than 1cm; Biological ceramic particle and the biozeolite of more than particle diameter 1.5cm is filled in hollow out matrix fill basket.
6. rotatable fish gill formula according to claim 1 takes oxygen purification system, it is characterized in that the emergent of described waterplant is one or more in mater convolvulus, Wildcelery Herb and Caulis Miscanthis floriduli.
7. rotatable fish gill formula according to claim 1 takes oxygen purification system, it is characterized in that the submerged plant of described waterplant is one or more in hornwort, water caltrop, black algae and p.malaianus.
8. rotatable fish gill formula according to claim 1 takes oxygen purification system, it is characterized in that described framework is " order " character form structure, and the material of framework is mao bamboon.
9. rotatable fish gill formula according to claim 1 takes oxygen purification system, it is characterized in that the material of described immobilized film pipe and rotation aeration tube is stainless steel tube.
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| CN106630162A (en) * | 2016-12-20 | 2017-05-10 | 河海大学 | Multi-freedom volume increasing and efficacy increasing ecological restoration body |
| CN111547836A (en) * | 2020-03-26 | 2020-08-18 | 河海大学 | Pedal type music leisure and rotary oxygen-enriched coupling purification system |
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| CN111547836A (en) * | 2020-03-26 | 2020-08-18 | 河海大学 | Pedal type music leisure and rotary oxygen-enriched coupling purification system |
| CN111547836B (en) * | 2020-03-26 | 2021-06-18 | 河海大学 | Pedal type music leisure and rotary oxygen-enriched coupling purification system |
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| CN105152498B (en) | 2017-05-24 |
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