CN106976992A - Carry pond culture biological membrane water purifier and the process for purifying water of strain and culture medium - Google Patents
Carry pond culture biological membrane water purifier and the process for purifying water of strain and culture medium Download PDFInfo
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- CN106976992A CN106976992A CN201710267254.3A CN201710267254A CN106976992A CN 106976992 A CN106976992 A CN 106976992A CN 201710267254 A CN201710267254 A CN 201710267254A CN 106976992 A CN106976992 A CN 106976992A
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- culture medium
- water
- pond
- support bar
- water purifier
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 120
- 239000001963 growth medium Substances 0.000 title claims abstract description 54
- 239000012528 membrane Substances 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims description 19
- 230000008569 process Effects 0.000 title description 14
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- 239000004033 plastic Substances 0.000 claims abstract description 22
- 229920003023 plastic Polymers 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 claims abstract description 20
- 238000002791 soaking Methods 0.000 claims abstract description 6
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 28
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 22
- 230000012010 growth Effects 0.000 claims description 19
- 230000000243 photosynthetic effect Effects 0.000 claims description 19
- 235000015097 nutrients Nutrition 0.000 claims description 17
- 241000235342 Saccharomycetes Species 0.000 claims description 15
- 239000004310 lactic acid Substances 0.000 claims description 14
- 235000014655 lactic acid Nutrition 0.000 claims description 14
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 12
- 239000012092 media component Substances 0.000 claims description 12
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 claims description 11
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- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 claims description 3
- 239000001103 potassium chloride Substances 0.000 claims description 3
- 235000011164 potassium chloride Nutrition 0.000 claims description 3
- GNSKLFRGEWLPPA-UHFFFAOYSA-M potassium dihydrogen phosphate Chemical compound [K+].OP(O)([O-])=O GNSKLFRGEWLPPA-UHFFFAOYSA-M 0.000 claims description 3
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Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
-
- 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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/004—Apparatus and plants for the biological treatment of water, waste water or sewage comprising a selector reactor for promoting floc-forming or other bacteria
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/06—Nutrients for stimulating the growth of microorganisms
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a kind of pond culture biology membrane water purifier for carrying strain and culture medium, including support frame, motor is provided with the middle part vertical bar of support frame, motor is connected with reductor, one end connection of reductor and power transmission shaft, the other end of power transmission shaft is fixed on support frame by bearing block, turning barrel is fixedly installed on power transmission shaft, some permeable holes are offered on the side of turning barrel, placed in turning barrel in some porous plastics balls, porous plastics ball and be filled with the carrier for soaking beneficial bacterium and corresponding culture medium；Support bar is provided with support frame, support bar is vertical with the extended line direction of power transmission shaft, the length of support bar exceeds the outer framework of support frame, the end of support bar is provided with cylindrical float, and the wherein diameter of porous plastics ball is more than the diameter of permeable hole.The present invention has the advantages that low cost, instant effect, long, stability of holding time are good, workable, small by external interference, is remarkably improved the clean-up effect of pond culture water quality.
Description
Technical field
The invention belongs to technical field of aquaculture, and in particular to a kind of pond culture life for carrying strain and culture medium
Thing membrane water purifier and process for purifying water.
Background technology
China is maximum, the with the longest history country of aqiuculrue area in the world, and sea, freshwater cultured area reach
More than 500 ten thousand hectares, there is the history of breeding fish of thousands of years.But traditional aquaculture model constrains yield, foster pond per mu yield main at that time is only
There is more than 300 jins.The beginning of the seventies passes through the investigation for going deep into fishing zone as unique fishery machinery research institution of China Shanghai fishing machine
Research, in 1972, successfully have developed the kW of China's First 7.5 paddle aerator.Paddle aerator is developed into
The popularization of work(and large area, substantially increases the yield of pond culture, and several very heavy even more highs are brought up to from hundreds of jin.By fisherman
It is described as " rescuing fish machine ", " volume increase machine " and turns into aquacultural machinery that is indispensable during Yield Fish Culture Ponds are cultivated and substituting.Impeller automatic aerator
Birth, have started to the New Times into mechanized aquaculture predictive of China, it is light to be that China's aquaculture high yield plays act foot
The effect of weight.Fishery machinery and the status that is equipped in aquaculture and importance as can be seen here.
With promoting the use of a large area for aerator, cultivating pool yield is increased substantially, and the problem of its is corresponding also connects
Heel.Cultivating pool fish loading amount increases considerably the deterioration that result in water quality, and the deterioration of Fish Survival environment causes fish disease
The outburst of large area.And most of pond culture pattern is also rested at this stage：This original of inlet channel+cultivating pool+gutter
Begin formal.What the regulation and control of water quality, control and prevention of disease were leaned in cultivating pool is simply to change water and chemicals.Uniquely to breeding water body
The aerator manually controlled, also simply carries out simple mechanical aeration and oxygenation to water body, though the dissolved oxygen in water can be made
Increase, but it is difficult to carry out further breeding water body effectively improvement in whole breeding process.So as to which pond water quality is disliked
Change the effect for having had a strong impact on cultivation.The injection of a large amount of new water causes the waste of water resource, and breeding wastewater directly discharge is made
Into the pollution of environment.Current pond often cultivates 1 ton of four large Chinese carp, it is necessary to discharge 2.63 kilograms of ammonia nitrogen, chemical oxygen consumption (COC) 52.4
Kilogram, calculated according to everybody 1350.9 ten thousand tons of the fish crop of the whole nation four in 2007, the ammonia nitrogen annual emissions of national four everybody fish cultures
Up to 3.6 ten thousand tons, chemical oxygen consumption (COC) is up to 70.8 ten thousand tons, and the annual emission intensity amount of national pond culture reaches 10.4 ten thousand tons, data
It is surprising.Add in feed or directly splash in breeding process and used for water quality adjustment, prevention from suffering from the diseases, disease treatment etc.
A large amount of chemicals, some of them disabling fishing medicines, some culturists are also using.These noxious materials are remained in water body,
Wild species immunity is influenceed, biological residual is also resulted in, human health is endangered by food chain.We should recognize clear-headedly changes
Kind aquaculture is mitigated the generation that pollution is controlled to the pollution of environment, using various effective measures and spreads, develops fishery
Supporting fishery machinery is extremely urgent.This No.1 Central File in 2017 is clearly proposed again " to accelerate development animal husbandry and fishery
Scale standard healthy aquaculture ".It is required that accomplishing that control cultivation, to the pollution of surrounding enviroment, energy-conservation, emission reduction, realizes " environment friend
The cultivation target of good, resources conservation ".Agriculture and aquaculture is a sheet of to the pollution caused by environment, is related to huge numbers of families,
It is difficult to administer relative to industry.Be adapted to China existing pond culture pattern, numerous fishermen and can afford, pair
The favourable aquacultural machinery of environmental protection and equipment are current urgent problems.
A biomembrane sewage disposal technology class waste water aerobic biologic treating technique arranged side by side with activated sludge process, is a kind of solid
Determine embrane method, be mainly used in removing the organic pollution of deliquescent in waste water and colloidal.Biomembrance process is to utilize apposition growth
In some solids（Filler or filtrate）The microorganism on surface（That is biomembrane）The method for carrying out organic sewage processing.Biomembrane
The ecosystem being made up of the aerobic bacteria of highly dense, anaerobic bacteria, amphimicrobe, fungi, protozoan and algae etc., its is attached
The solid dielectric is referred to as filtrate or carrier.The bio-carrier used is cobbing（Such as crushed stone, plastic filler）Or shaped plastics
Block, stacks or stacks into filter bed, therefore often claim filtrate.Biomembrane can outwards be divided into from filtrate anaerobic layer, aerobic layer, attachment water layer,
Move water layer.The principle of biomembrance process is, biomembrane adsorbs attachment water layer organic matter first, by the aerobic bacteria of aerobic layer by its point
Solution, enters back into lonely layer and carries out anaerobic digestion, flowing water layer then washes out the biomembrane of aging to grow new biomembrane, so
The reciprocal purpose to reach purification sewage.
Beneficial bacterium probiotics is had been widely used in aquaculture at this stage, certain density beneficial bacterium Tiny ecosystem system
Agent, which is splashed to pond waters, to play a role.But limited duration, itself expand it is numerous by pond waters organic matter etc. because
The influence of element, the effect purified water is had a greatly reduced quality.The purifying water effect wanted, needs constantly to splash into pond, takes consumption
Wealth, effect is very big by ectocine.
The content of the invention
The invention solves the problems that the above-mentioned weak point that aims to overcome that there is provided a kind of pond for carrying strain and culture medium
Cultivation biological membrane water purifier and process for purifying water, using mao bamboon as carrier, the main component of mao bamboon is cellulose, in the process of use not
It is disconnected to decompose, carbon source is provided for pond waters, biofilm development is also by less than limit when quantity of wastewater effluent is small or temporarily ceases discharge
System, can persistently play a part of purifying aquaculture pond water.
The purpose of the present invention is realized in the following manner：
A kind of pond culture biological membrane water purifier, including support frame for carrying strain and culture medium, the middle part of support frame is vertical
Motor is provided with bar, motor is connected with reductor, one end connection of reductor and power transmission shaft, the other end of power transmission shaft leads to
Cross bearing block to be fixed on support frame, be fixedly installed on power transmission shaft on turning barrel, the side of turning barrel and offer some permeable holes, turning barrel
Interior place in some porous plastics balls, porous plastics ball is filled with the carrier for soaking beneficial bacterium and corresponding culture medium；Support
Support bar is provided with frame, support bar is vertical with the extended line direction of power transmission shaft, the length of support bar exceeds the housing of support frame
Frame, the end of support bar is provided with cylindrical float, and the wherein diameter of porous plastics ball is more than the diameter of permeable hole.
The motor is arranged above rainhat.
Water extraction board is provided with the side of the turning barrel.
The support bar is telescopic support bar.
The reductor is symmetrical double output shaft reductor, and the one end of each output shaft with a power transmission shaft is connected.
Support frame as described above, turning barrel and support bar are made of stainless steel.
The carrier is mao bamboon.
The beneficial bacterium includes EM bacterium, B.lieheniformis, photosynthetic bacteria, lactic acid bacteria and saccharomycete, the nutrient media components of EM bacterium
Including molasses 80-98%, MgSO4.7H2O 0.5%、KH2PO4 0.2%、FeSO4.7H2O 0.3% and surplus water, B.lieheniformis
Nutrient media components include molasses 60-70%, yeast extract 20-28%, magnesium sulfate 0.4%, manganese sulfate 0.2%, zinc sulfate 0.15%,
Ferrous sulfate 0.4%, sodium chloride 0.6% and calcium chloride 0.25% and the water of surplus, the nutrient media components of photosynthetic bacteria include
K2HPO40.5%、KH2PO40.7%、(NH4)2SO43.09%、MgSO4.7H2O 0.3%, sodium acetate 0.01%, Yeast diffusion juice or ferment
The water of female cream 95% and surplus, the nutrient media components of lactic acid bacteria includes molasses 80-96%, sodium nitrate 0.1%, dipotassium hydrogen phosphate 3%, seven
Magnesium sulfate heptahydrate 0.1%, green vitriol 0.2%, potassium chloride 0.2%, the water of agar 3.4% and surplus, the culture of saccharomycete
Base component includes glucose 2.4%, corn flour 96%, magnesium sulfate 0.2%, dipotassium hydrogen phosphate 0.4%, magnesium sulfate 0.1%, ferrous sulfate
0.2%th, sodium chloride 0.6% and calcium chloride 0.1% and the water of surplus.
The leaching bacterium ratio of the carrier is：4 parts of EM bacterium and corresponding culture medium：1 part of B.lieheniformis and corresponding culture medium：3 parts
Photosynthetic bacteria and corresponding culture medium：1 part of lactic acid bacteria and corresponding culture medium：1 part of saccharomycete and corresponding culture medium.
The pond culture process for purifying water of biological membrane water purifier described above for carrying strain and culture medium, the biomembrane
Water purifier is swum on the water surface in pond, by the length for adjusting support bar so that the 1/3-1/2 of turning barrel is submerged in water, and
Slowly rotated under the drive of motor；In 15-26 days of start-up operation, the beneficial bacterium soaked on mao bamboon plays the work of water purification
With when later stage beneficial bacterium is into weak tendency, there is culture medium nutrient on mao bamboon surface, can adhere to substantial amounts of pond Tu microorganism, forms life
Thing film, biomembrane draws Organic substance in water growth and progressive additive, is externally formed with aerobic layer, aerobic bacteria raised growth is simultaneously longer
Thicker, it is internally formed anaerobic layer, intersexuality and anaerobic bacteria raised growth, nitrification, denitrification be able to carry out so as to serve denitrogenation,
Dephosphorization, the effect for removing pond waters organic matter.While biomembrane is thickened and start aging, the biomembrane of aging current with
Peeled off in the presence of the shearing force produced between turning barrel, the broken biomembrane of peeling provides natural bait into water body for fish
Material；The carrier a year and a half for soaking beneficial bacterium and culture medium was changed once by 2 years.
Relative to prior art, the present invention is using cheap mao bamboon as carrier, and by multiple beneficial bacterium and required nutrient
Liquid or paste composite fluid is made, the mao bamboon of different-diameter is cut into appropriate length, is dragged for after soaking certain time wherein
Go out after drying and be mounted in porous north pellet, porous plastics ball is reloaded in turning barrel, and whole device is swum on the water surface, and turning barrel is not
It is disconnected to rotate so that the mao bamboon in porous plastics ball can touch water body, water body is carried out by the beneficial bacterium on mao bamboon net
Change.Mao bamboon filler biofilm more suitable than chemical fibre filler and main component cellulose, are constantly being decomposed using process, are being provided for pond waters
Carbon source, and be environment-friendly type renewable resource.
Present invention may also apply to which in environment protection sewage processing, some sewage quantities are unstable, produce unstable, biofilm development is received
To influence, quantity of wastewater effluent is big when output is big, and biofilm development is good, but quantity of wastewater effluent hour biofilm development is limited
System, often needs to add nutriment, such as carbohydrate in addition.The present invention is being used using mao bamboon carrier main component as cellulose
Process is constantly decomposed, and nutriment, biofilm development when quantity of wastewater effluent is small or temporarily ceases discharge are provided for own biological film
By less than limitation, being preferable filter material for biological filter.
The present invention is applied to after pond culture, using the huge surface area of mao bamboon, the indigenous microorganism in adsorbed water body
The microorganism added with external source, biofilm system is built on mao bamboon, a variety of different Physiological Groups in biofilm system are utilized
The growth metabolism of microorganism, the rapid strong ground nutrient such as organic matter, nitrogen phosphorus unnecessary in decomposition water, effectively degrades residual
Bait, Metabolism Excretion thing, mitigate the black smelly phenomenon of bottom of pond, significantly increase pond water quality dissolved oxygen content and oxidation-reduction potential, go
Except harmful substances such as ammonia nitrogen, hydrogen sulfide and nitrite, suppress the breeding of harmful algae, reduce the journey of pond eutrophication
Degree, has repaired pond environment, improves the life condition of aquaculture organism, effectively prevents the generation of disease.
The present invention has low cost, instant effect, long, stability of holding time good, workable, small etc. by external interference
Advantage, is remarkably improved the clean-up effect of pond culture water quality.
Brief description of the drawings
Fig. 1 is the top view of the present invention.
Fig. 2 is the structural representation of the turning barrel in the present invention.
Fig. 3 is the structural representation of porous plastics ball and carrier.
Wherein, 1 is support frame；2 be motor；3 be reductor；4 be power transmission shaft；5 be bearing block；6 be turning barrel；7 are
Water hole；8 be carrier；9 be support bar；10 be cylindrical float；11 be rainhat；12 be water extraction board；13 be porous plastics ball.
Embodiment
As shown in accompanying drawing 1-2, a kind of pond culture biological membrane water purifier, including support frame for carrying strain and culture medium
1, motor 2 is provided with the middle part vertical bar of support frame 1, motor 2 is connected with reductor 3, reductor 3 and power transmission shaft 4
One end is connected, and the other end of power transmission shaft 4 is fixed on support frame 1 by bearing block 5, and turning barrel 6 is fixedly installed on power transmission shaft 4, is turned
Offer to place in some permeable holes 7, turning barrel 6 on the side of bucket 6 and be filled with some porous plastics balls 13, porous plastics ball 13
Soaked the carrier 8 of beneficial bacterium and corresponding culture medium；Support bar 9 is provided with support frame 1, support bar 9 prolongs with power transmission shaft 4
Long line direction is vertical, and the length of support bar 9 exceeds the outer framework of support frame 1, and the end of support bar 9 is provided with cylindrical float
10, the wherein diameter of porous plastics ball 13 is more than the diameter of permeable hole 7, is spilt to prevent porous plastics ball 13 from permeable hole 7,
Cylindrical float 10 can ensure that the present invention is swum on the water surface.
Motor 2 is arranged above rainhat 11, and the spray for preventing rainwater or splashing is fallen on motor 2, influence electricity
The work of motivation 2.
Water extraction board 12 is provided with the side of turning barrel 6, water extraction board 12 stirs water when turning barrel 6 is rotated, and it is right above and below water to make
Stream, is more beneficial for water purifier purifying water body.
Support bar 9 is telescopic support bar, by the length for adjusting support bar 9, thus it is possible to vary biological membrane water purifier leaching
Do not have the volume in pool water within, support bar 9 is longer, and the arm of force of support is bigger, and buoyancy is bigger, and biological membrane water purifier is submerged in water
Volume is smaller.
Reductor 3 is symmetrical double output shaft reductor, and the one end of each output shaft with a power transmission shaft 4 is connected, and is driven
The other end of axle 4 is fixed on support frame 1 by bearing block 5, and turning barrel 6 is fixedly installed on power transmission shaft 4, and so each biomembrane is net
Water dispenser just includes two turning barrels 6.
Support frame 1, turning barrel 6 and support bar 9 are made of stainless steel.
Carrier 8 is mao bamboon, and multiple beneficial bacterium and corresponding culture medium are made into liquid or paste composite fluid, will be different straight
The mao bamboon in footpath, which is cut into appropriate length and soaks to pull out after certain time wherein, dries, you can soaked beneficial bacterium and culture
The carrier 8 of base.By the immersion dried the carrier 8 of beneficial bacterium and culture medium be seated in porous plastics ball 13, and not of the same race have
Beneficial bacteria is mounted in different porous plastics balls 13, and environment is different, and growth conditions is different, and growth and breeding speed is also different, favorably with
The growth of various beneficial bacteriums expands numerous, then some porous plastics balls 13 are seated in the rotary turning barrel 6 with permeable hole
The biofilter for carrying strain and culture medium is made.
Beneficial bacterium includes EM bacterium, B.lieheniformis, photosynthetic bacteria, lactic acid bacteria and saccharomycete, and the nutrient media components of EM bacterium includes
Molasses 80-98%, MgSO4.7H2O 0.5%、KH2PO4 0.2%、FeSO4.7H2O 0.3% and surplus water, the culture of B.lieheniformis
Base component includes molasses 60-70%, yeast extract 20-28%, magnesium sulfate 0.4%, manganese sulfate 0.2%, zinc sulfate 0.15%, sulfuric acid
Ferrous iron 0.4%, sodium chloride 0.6% and calcium chloride 0.25% and the water of surplus, the nutrient media components of photosynthetic bacteria include K2HPO40.5%、
KH2PO40.7%、(NH4)2SO43.09%、MgSO4.7H2O 0.3%, sodium acetate 0.01%, Yeast diffusion juice or yeast extract 95% and remaining
The water of amount, the nutrient media components of lactic acid bacteria includes molasses 80-96%, sodium nitrate 0.1%, dipotassium hydrogen phosphate 3%, bitter salt
0.1%th, the water of green vitriol 0.2%, potassium chloride 0.2%, agar 3.4% and surplus, the nutrient media components of saccharomycete includes
Glucose 2.4%, corn flour 96%, magnesium sulfate 0.2%, dipotassium hydrogen phosphate 0.4%, magnesium sulfate 0.1%, ferrous sulfate 0.2%, sodium chloride
0.6% and calcium chloride 0.1% and the water of surplus.
The leaching bacterium ratio of carrier 8 is：4 parts of EM bacterium and corresponding culture medium：1 part of B.lieheniformis and corresponding culture medium：3 parts photosynthetic
Bacterium and corresponding culture medium：1 part of lactic acid bacteria and corresponding culture medium：1 part of saccharomycete and corresponding culture medium.
The biological membrane water purifier that the present invention is provided is swum on the water surface in pond, by the length for adjusting support bar 9 so that
The 1/3-1/2 of turning barrel 6 is submerged in water, and is slowly rotated under the drive of motor 2；In 15-26 days of start-up operation, mao bamboon
The beneficial bacterium of upper immersion plays a part of water purification, when later stage beneficial bacterium is into weak tendency, and there is culture medium nutrient on mao bamboon surface, can adhere to big
The pond Tu microorganism of amount, forms biomembrane, and biomembrane draws Organic substance in water growth and progressive additive, is externally formed with
Oxygen layer, aerobic bacteria raised growth is simultaneously more long thicker, and it is internally formed anaerobic layer, intersexuality and anaerobic bacteria raised growth, nitrification, anti-nitre
Change and be able to carry out to serve denitrogenation, dephosphorization, the effect for removing pond waters organic matter.While biomembrane is thickened and start
Peel off, the broken biomembrane of peeling in the presence of aging, the shearing force that the biomembrane of aging is produced between current and turning barrel
Into water body natural bait is provided for fish；The a year and a half of carrier 8 for soaking beneficial bacterium and culture medium was changed once by 2 years.
In aquaculture process, breeding water is unprocessed directly to be discharged, and not only waste of resource, pollutes surrounding enviroment, together
When the causal organisms such as virus, bacterium can be also directly discharged in surrounding environment and increase cultivation risk.Circulating water culture system
Have the advantages that to economize on water, save land, energy-saving and environmental protection.Efficient water technology is its key point, and circulation is to utilize life
The soluble detrimental materials such as thing filter tank technology degradation of ammonia nitrogen, nitrite nitrogen, are the research in current aquiculture waste water processing
Focus, is also the development trend of breeding pollution purification techniques.Biofilter degradation effect depends primarily on micropopulation on carrier
The adhesion condition and its physiological and biochemical activity fallen.Select the carrier material and suitable biofilm mode of suitable micro-organisms apposition growth
It is the key for improving biofilter purification function, is also the research emphasis of optimization processing efficiency.
Current biofilter is to be extracted into the water of filtering in filter tank with water pump, and carrier is filled in filter tank.And conventional load
Body can be divided into natural carrier（Such as corallite, shell, zeolite, activated carbon）And organic synthesis carrier（As polyethylene, polypropylene,
Polyurethane Polymer material）Two classes.Although this two classes carrier achieves preferable treatment effect in production practices, mostly
Have that use time is limited, with high costs, be also easy to produce secondary pollution problems, limit the further of biofilter purification techniques
Using.Therefore, researcher gradually starts to develop and using biodegradable biofilm carrier material, particularly agricultural byproducts
Deng natural polymer degradation material, such material, which has, draws materials that easy, cheap, bond area is big, bioaffinity is good
The advantages of, it is the important directions of new support research and development.Bamboo is used as a kind of huge degradable agricultural by product of yield, wherein bamboo charcoal
The existing more application in aquaculture, with improvement substrate, Adsorption of Heavy Metals ion, reduces disease, raising culture benefit
Deng effect, but bamboo is rarely reported directly as biofilter carrier.The trifle that bamboo is cut into certain length by the present invention is used as
The carrier of pond waters biofilm filtration system, and biofilm method culture biomembrane is soaked using dominant bacteria, and based on this
Biofilm treatment system is built, is that pond waters purification proposes relatively new water body processing method.
Multiple beneficial bacterium have chosen such as by substantial amounts of experiment：Bifidobacterium Bifidum, pseudomonad, lactic acid bacteria, lichens gemma bar
Bacterium, photosynthetic bacteria, saccharomycete, streptococcus, EM bacterium etc..EM bacterium are one big flora in itself, including photosynthetic bacteria, gemma
Bacillus, lactic acid bacteria etc., but the different sociales of condition of culture are also different.So, we are again single by photosynthetic bacteria, and lactic acid bacteria takes
Go out single culture in favor of more preferable effect, finally select and now use strain.
Photosynthetic bacteria：It is that some can carry out the photosynthetic bacterium of non-oxygen-production using luminous energy.Many people see it is photosynthetic, just
It can compare with the photosynthesis of chlorophyll.Photosynthetic bacteria is non-oxygen-production, and photosynthetic bacteria can utilize small during self-reproduction
Molecular organic does carbon source, hydrogen donor, utilizes water environment dissolved nitrogen（Such as ammonium, nitrate, nitrite）Doing nitrogen source synthesis has
Machine nitride, therefore small organic molecule, ammonium, nitrate, nitrite in water can be consumed, play a part of to purify water.But
It is that photosynthetic bacteria can not utilize the larger molecular organicses in some larger molecular organicses in water environment, water body（Such as protein, fat
Fat, sugar）Must be first by other microorganisms（Such as hay bacillus, bacillus, lactic acid bacteria, saccharomycete, actinomyces, vulcanization bacterium）Point
Solution is into small organic molecule（Such as amino acid, lower fatty acid, small molecular sugar）After could by photosynthetic bacteria decompose utilize, therefore
Other beneficial bacteriums should be used cooperatively when using Treatment of Psb water quality.
Bacillus：Bacillus licheniformis belongs to gram-positive bacteria, aerobic, can produce spore, is that a class has high live
The Digest enzyme of property, high temperature resistant, the heterotroph of resisting stress.Bacillus can reduce nitrate in water body, nitrite
Content, so as to play a part of improving water quality.
Saccharomycete：It can be grown in the environment of aerobic and anaerobic, i.e., saccharomycete is facultative anaerobic bacteria, in the situation of anoxic
Under, saccharomycete breaks sugar into alcohol and water.In the case of aerobic, it breaks sugar into carbon dioxide and water, is deposited aerobic
When, Yeast Growth is very fast.
Carrier leaching bacterium ratio is in the present invention：4 parts of EM bacterium and corresponding culture medium：1 part of B.lieheniformis and corresponding culture medium：3 parts of light
Close bacterium and corresponding culture medium：1 part of lactic acid bacteria and corresponding culture medium：1 part of saccharomycete and corresponding culture medium, each strain it is corresponding
The composition of culture medium is as shown in table 1.
Using effect is analyzed：
Applicant is making substantial amounts of check experiment along the main foster carp of Huang and grass carp Yield Fish Culture Ponds, and achieves good effect.
Researcher thinks that biofilter function reaches that stable state needs 40-80 d in seawater, fresh water.The present invention using mao bamboon as carrier,
Biofilm is soaked using dominant bacteria, it is only necessary to which 16d can complete biofilm, shorten the biofilm time.This aspect is probably because bamboo
Son itself is biologic artifact, with preferable bioaffinity, easily by bacterium apposition growth, while sweet bamboo fiber also has
There is larger specific surface area, can be in the substantial amounts of microorganism of short period apposition growth；On the other hand, carbon is with the addition of in filtrate
Source, abundant nutrition is provided for microorganism, nitrogen cycle bacteria and the flourish of other heterotrophs are promoted, so as to significantly reduce
Biological community structure reaches the time of stable state, enhances the denitrification ability of biomembrane.In addition, being added in start-up
The beneficial bacterium of high concentration, can greatly increase initial bacteria quantity in water body, so as to shorten the time that biomembrane reaches stable state.
Choose pond area, the depth of water, same specification size and stocking size is consistent with structure, the experiment of cultivating condition unanimously
The pool and the control pool carry out contrast test.Wherein, 3KW paddle aerators 2 are installed on every ten mu of the control pool；Test every ten mu of pool peace
3KW paddle aerators 2 are filled, water purifier 2 of the present invention is installed and diagonally installed in pond（Form current）, start daily
18-24 hours, check experiment is carried out, result of the test is as shown in table 2.
Carry after the completion of the biological ball biofilm of the bamboo section of culture medium and probioticses, ammonia nitrogen becomes with total nitrogen in stabilization after declining
Gesture, ammonia nitrogen concentration drops to 0.02 mg/L by 11 mg/L originated through 14 d times, and stably in this level;Total nitrogen
It is then stable in 4 mg/L or so after 6 d.Nitrite nitrogen is in downward trend, preceding 3 d Rapid Accumulations to 6 after first raising
0.06 mg/L is dropped to after mg/L, 7 d, declines 0.02mg/L within 16 days.Pond waters can be formed when biological membrane water purifier is rotated
There is obvious thermocline on water flow test pool water temperature and the lamination of dissolved oxygen five, the control pool.Bottom water temperature is low and dissolved oxygen is low is unfavorable for
The production of fish.Test pool ammonia nitrogen, the low growth for being conducive to fish of nitrite.Whole cultivation season, which is reduced, changes water 2/3；Subtract
Few medication 1/3, so as to reach healthy aquaculture purpose.
Above-described is only the preferred embodiment of the present invention, it is noted that for those skilled in the art,
Under the premise of general idea of the present invention is not departed from, some changes and improvements can also be made, these should also be considered as the present invention's
Protection domain.
Claims (10)
1. a kind of pond culture biology membrane water purifier for carrying strain and culture medium, it is characterised in that：Including support frame（1）,
Support frame（1）Middle part vertical bar on be provided with motor（2）, motor（2）With reductor（3）Connection, reductor（3）With biography
Moving axis（4）One end connection, power transmission shaft（4）The other end pass through bearing block（5）It is fixed on support frame（1）On, power transmission shaft（4）On
Turning barrel is fixedly installed（6）, turning barrel（6）Side on offer some permeable holes（7）, turning barrel（6）It is interior to place some porous plastics
Ball（13）, porous plastics ball（13）Inside it is filled with the carrier for soaking beneficial bacterium and corresponding culture medium（8）；Support frame（1）On
It is provided with support bar（9）, support bar（9）With power transmission shaft（4）Extended line direction it is vertical, support bar（9）Length beyond support
Frame（1）Outer framework, support bar（9）End be provided with cylindrical float（10）, wherein porous plastics ball（13）Diameter it is big
In permeable hole（7）Diameter.
2. the pond culture biology membrane water purifier according to claim 1 for carrying strain and culture medium, it is characterised in that：
The motor（2）It is arranged above rainhat（11）.
3. the pond culture biology membrane water purifier according to claim 1 for carrying strain and culture medium, it is characterised in that：
The turning barrel（6）Side on be provided with water extraction board（12）.
4. the pond culture biology membrane water purifier according to claim 1 for carrying strain and culture medium, it is characterised in that：
The support bar（9）For telescopic support bar.
5. the pond culture biology membrane water purifier according to claim 1 for carrying strain and culture medium, it is characterised in that：
The reductor（3）For symmetrical double output shaft reductor, each output shaft with a power transmission shaft（4）One end connection.
6. the pond culture biology membrane water purifier according to claim 1 for carrying strain and culture medium, it is characterised in that：
Support frame as described above（1）, turning barrel（6）And support bar（9）It is made of stainless steel.
7. the pond culture biology membrane water purifier according to claim 1 for carrying strain and culture medium, it is characterised in that：
The carrier（8）For mao bamboon.
8. the pond culture biology membrane water purifier according to claim 1 for carrying strain and culture medium, it is characterised in that：
The beneficial bacterium includes EM bacterium, B.lieheniformis, photosynthetic bacteria, lactic acid bacteria and saccharomycete, and the nutrient media components of EM bacterium includes molasses
80-98%、MgSO4.7H2O 0.5%、KH2PO4 0.2%、FeSO4.7H2O 0.3% and surplus water, the culture medium group of B.lieheniformis
Dividing includes molasses 60-70%, yeast extract 20-28%, magnesium sulfate 0.4%, manganese sulfate 0.2%, zinc sulfate 0.15%, ferrous sulfate
0.4%th, sodium chloride 0.6% and calcium chloride 0.25% and the water of surplus, the nutrient media components of photosynthetic bacteria include K2HPO40.5%、
KH2PO40.7%、(NH4)2SO43.09%、MgSO4.7H2O 0.3%, sodium acetate 0.01%, Yeast diffusion juice or yeast extract 95% and remaining
The water of amount, the nutrient media components of lactic acid bacteria includes molasses 80-96%, sodium nitrate 0.1%, dipotassium hydrogen phosphate 3%, bitter salt
0.1%th, the water of green vitriol 0.2%, potassium chloride 0.2%, agar 3.4% and surplus, the nutrient media components of saccharomycete includes
Glucose 2.4%, corn flour 96%, magnesium sulfate 0.2%, dipotassium hydrogen phosphate 0.4%, magnesium sulfate 0.1%, ferrous sulfate 0.2%, sodium chloride
0.6% and calcium chloride 0.1% and the water of surplus.
9. the pond culture biology membrane water purifier according to claim 8 for carrying strain and culture medium, it is characterised in that：
The carrier（8）Leaching bacterium ratio be：4 parts of EM bacterium and corresponding culture medium：1 part of B.lieheniformis and corresponding culture medium：It is 3 parts photosynthetic thin
Bacterium and corresponding culture medium：1 part of lactic acid bacteria and corresponding culture medium：1 part of saccharomycete and corresponding culture medium.
10. the water purification of the biological membrane water purifier of pond culture for carrying strain and culture medium as described in claim 1-9 is any
Method, it is characterised in that：The biological membrane water purifier is swum on the water surface in pond, by adjusting support bar（9）Length, make
Obtain turning barrel（6）1/3-1/2 it is submerged in water, and in motor（2）Drive under slowly rotate；15-26 days of start-up operation
Interior, the beneficial bacterium soaked on mao bamboon plays a part of water purification, when later stage beneficial bacterium is into weak tendency, and there is culture medium nutrient on mao bamboon surface,
Substantial amounts of pond Tu microorganism can be adhered to, biomembrane is formed, biomembrane draws Organic substance in water growth and progressive additive, outside
Portion forms aerobic layer, and aerobic bacteria raised growth is simultaneously more long thicker, and it is internally formed anaerobic layer, intersexuality and anaerobic bacteria raised growth,
Nitrification, denitrification are able to carry out to serve denitrogenation, dephosphorization, the effect for removing pond waters organic matter；
While biomembrane is thickened and start aging, the effect for the shearing force that the biomembrane of aging is produced between current and turning barrel
Peel off down, the broken biomembrane of peeling provides natural bait into water body for fish；Soaked beneficial bacterium and culture medium
Carrier（8）A year and a half was changed once by 2 years.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109293012A (en) * | 2018-11-22 | 2019-02-01 | 岑延华 | Oxygen-dissolving device is grown in a kind of novel water body microorganism live bacteria training |
| CN111453855A (en) * | 2020-06-01 | 2020-07-28 | 杭州小鲤工业设计有限公司 | Biological adsorption type water body remediation equipment for wastewater treatment |
| CN112759191A (en) * | 2020-12-30 | 2021-05-07 | 浙江大学 | Wastewater treatment facility and method using biological rotating barrel |
| CN113087285A (en) * | 2021-03-15 | 2021-07-09 | 浙江大学 | Detachable cabin type wastewater treatment device and method thereof |
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| CN111453855A (en) * | 2020-06-01 | 2020-07-28 | 杭州小鲤工业设计有限公司 | Biological adsorption type water body remediation equipment for wastewater treatment |
| CN112759191A (en) * | 2020-12-30 | 2021-05-07 | 浙江大学 | Wastewater treatment facility and method using biological rotating barrel |
| CN113087285A (en) * | 2021-03-15 | 2021-07-09 | 浙江大学 | Detachable cabin type wastewater treatment device and method thereof |
| CN113087285B (en) * | 2021-03-15 | 2022-04-05 | 浙江大学 | Detachable cabin type wastewater treatment device and method thereof |
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