CN106927573A - A kind of biological treating method of polluted-water - Google Patents
A kind of biological treating method of polluted-water Download PDFInfo
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- CN106927573A CN106927573A CN201710188744.4A CN201710188744A CN106927573A CN 106927573 A CN106927573 A CN 106927573A CN 201710188744 A CN201710188744 A CN 201710188744A CN 106927573 A CN106927573 A CN 106927573A
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- water
- water body
- fish
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- polluted
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 259
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000011574 phosphorus Substances 0.000 claims abstract description 10
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- 239000010865 sewage Substances 0.000 abstract description 3
- 241000196324 Embryophyta Species 0.000 description 33
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- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 2
- 241000252233 Cyprinus carpio Species 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
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- 150000001412 amines Chemical class 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
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- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
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- 230000036642 wellbeing Effects 0.000 description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical class CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- 241000193830 Bacillus <bacterium> Species 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
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- 241000316729 Tor douronensis Species 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
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- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000009605 growth rhythm Effects 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
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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
- C02F3/32—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
-
- 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
- A01K63/02—Receptacles specially adapted for transporting live fish
-
- 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/101—Sulfur compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/12—Halogens or halogen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/166—Nitrites
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/18—Cyanides
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- 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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/02—Temperature
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/05—Conductivity or salinity
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/05—Conductivity or salinity
- C02F2209/055—Hardness
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/14—NH3-N
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/16—Total nitrogen (tkN-N)
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/18—PO4-P
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a kind of biological treating method of polluted-water, it is related to field of sewage treatment, comprises the following steps：Content, the water plant in current water body of current Water quality and major pollutants are detected, herbage fish is selected；By the requirement that water plant edible portion is eliminated in 120 days, determine the quantity of herbage fish and herbage fish is thrown in water body；After water plant edible portion is eaten completely, to probiotics preparation is put into water body, every mu of injected volume in waters is 150~250g, and it is 5~7 days/time to deliver frequency；To being put into water body with fish that planktonic organism is food and with the fish that organic debris is food, the dispensing ratio of two kinds of fish is 5~10 tails/mu, and cultivation to the nitrogen in water body, phosphorus and content of organics reaches water purification normal value.The present invention can the substantive pollutant eliminated in water body, contaminated water body is reverted into normal water body, while creating larger economic worth.
Description
Technical field
The present invention relates to field of sewage treatment, and in particular to a kind of biological treating method of polluted-water.
Background technology
With industry and the development of agricultural, a large amount of trade effluents and sanitary sewage are entered in the water bodys such as river, river, lake, made
Into the substantial increase such as Water, phosphorus, organic matter, acid, alkali, oxidant, copper, cadmium, mercury, arsenic, can not only cause water body easily rich
Nutrient laden, also results in the pH value change of water body, meanwhile, the even organic substance meeting such as benzene, dichloroethanes, ethylene glycol of cadmium, mercury, arsenic
Cause the biological mortality in water body.
Water body can not only provide domestic water for the mankind, also with regulating the climate, maintain various ecological work(such as carbon cycle
Can, be also the important cradle of bio-diversity, moreover, the important component wetland of water body also have water conservation,
Purify water, regulate and control the functions such as flood, drought resisting, recharge of groundwater.
When water body is contaminated and eutrophication occurs, the algae in water body and water plant amount reproduction can be caused, but
Be, water body Mesichthyes, the quantity of shellfish do not increase generally it is counter subtract, water plant can directly rot and be deposited on the bottom in the winter time, with
Water-bed silt mixing, after the deposition so gone round and begun again, can raise river/lakebed, cause the grassy marshland in river/lake, if too late
A large amount of peat can be gathered in Shi Zhili, river course and lake, marshland is formed, in the area of drought, desertification is easily caused.
Meanwhile, after water plant covers waters, cause water body to be difficult to mutually be circulated with air, water plant is to water nutrition
The competition of salt and Allelopathic Effect in Plants, cause water phytoplankton amount most deficient, and then cause based on phytoplankton
The fracture of aquatile food chain, bio-diversity drastically declines.
To solve the above problems, the means of main use are at present：
A, by manually cutting off, salvaging water plant, but, because the growth and breeding speed of water plant is very fast and many
For large area is covered, the intensity cut off and salvage is excessive, and is difficult to completely remove water plant, while, it is impossible to substance disappears
Except the pollutant in water body.
B, water body cultivation food grass carp class, due to water plant rot after with mud formation peat horizon can block water body
Substrate is exchanged with water body, when temperature is higher, hydrogen sulfide, molecules of ammonia, amine that the accumulation of water body sediment anaerobic fermentation is produced
The venomous injurants such as class material aggravate with water body density current, and moment largely rises, and dissolved oxygen drastically declines, and can directly lead
Cause the fish in water body that the destructiveness death of endointoxication occurs, cause fishery heavy losses.
The content of the invention
For defect present in prior art, it is an object of the invention to provide a kind of biological treating side of polluted-water
Method, can the substantive pollutant eliminated in water body, and larger economic worth can be created.
To achieve the above objectives, the present invention is adopted the technical scheme that：
A kind of biological treating method of polluted-water, comprises the following steps：
S1, the content, the water plant in current water body that detect current Water quality and major pollutants, selection are herded
Grass carp；
S2, the requirement by elimination water plant edible portion in 120 days, determine the quantity of herbage fish and throw herbage fish
Put into water body；
S3, after water plant edible portion is eaten completely, to putting into probiotics preparation in water body, every mu of waters
Injected volume is 150~250g, and it is 5~7 days/time to deliver frequency；
S4, to being put into water body with fish that planktonic organism is food and with the fish that organic debris is food, two kinds of fish
Dispensing ratio is 5~10 tails/mu, and cultivation to the nitrogen in water body, phosphorus and content of organics reaches water purification normal value.
It is further comprising the steps of in the step S2 to S4 on the basis of above-mentioned technical proposal：To weather and the bottom
Levels of toxic substances carries out monitor in real time, and the noxious material is sulfide, molecules of ammonia, nitrite or/and aminate, when big
When temperature degree is more than or equal to 30 DEG C or monitors that water bottom levels of toxic substances exceedes normal value higher than 35 DEG C, water temperature,
To reducing substances is put into water body normal value is not higher than as antidote to levels of toxic substances.
On the basis of above-mentioned technical proposal, when the atmospheric temperature is higher than 35 DEG C or water temperature is more than or equal to 30 DEG C
When, it is 0.5~1.5ppm to the input amount of input detoxicating preparation in water body, meanwhile, it is oxygen-containing to water body to oxygen is passed through in water body
Amount is more than or equal to 5mg/L.
On the basis of above-mentioned technical proposal, when monitoring that the content of noxious material of water bottom exceedes normal value,
In 1h to water body in deliver the detoxicating preparation that dosage is 1.5~2.5ppm, and to being passed through oxygen to oxygen content of water in water body
More than or equal to 5mg/L.
On the basis of above-mentioned technical proposal, the detoxicating preparation is dodium thiosulfate, phosphorous acid, sodium sulfite, thiocarbamide, dimension life
The mixture of one or more in plain C, vitamin B, the solubility of the detoxicating preparation is higher than 15g/100g.
On the basis of above-mentioned technical proposal, the step S1 is further comprising the steps of：Water is processed using existing mode
Body is to meeting fishery cultivating standard.
On the basis of above-mentioned technical proposal, when eliminating edible portion in the step S2, the temperature of the water body is small
In equal to 25 DEG C.
On the basis of above-mentioned technical proposal, to the specific steps that probiotics preparation is put into water body in the step S3
For：Probiotics preparation is delivered under conditions of temperature is more than or equal to 20 DEG C to water body, the probiotics preparation selects lichens bud
The mixture of one or more in spore bacillus, bacillus subtilis, bacillus megaterium, the probiotics preparation specification is
20000000000/g, every mu of injected volume in waters is 150~250g, and it is 5~7 days/time to deliver frequency.
A kind of method of fish transport, comprises the following steps：
A, the temperature difference T for determining water body to be administered and fry place of production water body, it is determined that water body to be administered and the fry place of production
The salinity difference Δ C of water body；
B, will be used to transporting added in the transport case of fry initial temperature, concentration with fry place of production water body identical water,
Water oxygen concentration is kept to be more than or equal to 7mg/L, to B family vitamin is delivered in water, injected volume is 3~6g/ tons, and fry is loaded
Transport case, oxygen concentration is not less than 7mg/L in transportation；
It is f1 by temperature change frequency, salinity altercation frequency is f2, and f1, f2 are the number more than or equal to 5, adjust transport case
The temperature and salinity of reclaimed water, at least 2 days before fry reaches water body to be administered, the temperature of transport case reclaimed water and salinity fish wait to administer
Temperature and salinity are consistent in water body.
On the basis of above-mentioned technical proposal, water oxygen concentration is 8~9mg/L in transport case in the transportation.
Compared with prior art, the advantage of the invention is that：
(1) biological treating method of a kind of polluted-water of the invention, first passes through food grass carp and herds the edible of drinking water plant
With part, the growth of water plant is suppressed with this and is stretched, then made jointly by probiotics and water body natural decomposition reduzate
With with the inedible part for clearing up water plant and water-bed rotten water plant, treating the inedible part quilt of water plant
After clearing up, water body is no longer covered by water plant, and water-bed grassy marshland region part is cleared up, and bottom accumulation is substantial amounts of organic foster
Point, water body can normally be circulated with outside atmosphere, and then it is normal to cause water body to have under outside atmospheric pressure effect
Density contrast.
It is combined under the effect of the vertical circulation of generation in the density contrast and wind-force of water, the nutrient of water body deep layer is thus lifted to water
Body middle and upper part, and then utilized by the phytoplankton on upper strata, phytoplankton largely breeds so that water body is converted to by careless type water body
Algae type water body, by phytoplankton can be ingested by most of fish, therefore, this stage water body is restored to be adapted to major part
The water body environment of Fish Survival.
The fish of edible organic debris and phytoplankton are finally delivered, to control the growth of phytoplankton, and organic debris
It is the important factor for being primarily present state, being body eutrophication of water body organic matter, meanwhile, organic debris and its particle-bound bacteria
The biological flocculation material of formation and the day for being again most of aquatic economic animals with the zoobenthos that organic matter, benthic algae are food
So good food, when the density of organic debris is normal condition, illustrates that the grassy marshland region at the bottom has eliminated, and has completely inhibited
The development of bogginess, meanwhile, contaminated water body reverted into normal water body, it is adapted to major part Fish Survival, with preferable
Breeding function.
By the method for the present invention, can not only the substantive pollutant eliminated in water body, contaminated water body is recovered
Into normal water body, and in the process, mainly it is combined by by fish and biological agent, creates larger economic worth.
(3) biological treating method of a kind of polluted-water of the invention, is monitored by weather and water body, and rationally
Using detoxicating preparation, the drastically release of noxious material in water body is effectively inhibited, and then effectively prevent the deterioration of water body endogenous
Caused fish are dead, effectively increase the yield of fish, increased economic well-being of workers and staff.And the detoxicating preparation use in the present invention
Cost of material is relatively low, and solubility is higher, can rapidly be dissolved into water and be interacted with noxious material and its raw material, generates nothing
The material of poison, effectively prevents fish to be poisoned.Meanwhile, the raw material of detoxicating preparation is pollution-free to water body in itself, does not have to fish growth
Influence, does not result in secondary pollution, relatively more environmentally friendly.
(3) present invention also offers the method for fish transport, mainly for more long, the area that weather and water body differ greatly of distance
Domain, in transportation, by the change of Reasonable adjustment temperature and salinity, and before water body to be administered is reached when fish, transport case
Temperature and salinity are consistent in the temperature of reclaimed water and salinity fish water body to be administered so that fry can gradually adapt to water body to be administered
Temperature and salinity, it is to avoid fry enters in water body to be administered and occurs that stress reaction is dead, improves the survival rate of fry and temporarily foster
Survival rate.
Specific embodiment
The present invention is described in further detail with reference to embodiments.
The embodiment of the present invention provides a kind of biological treating method of polluted-water, comprises the following steps：
S1, the content for detecting current Water quality and major pollutants：Total phosphorus, total nitrogen, ammonia nitrogen, cultured water, available phosphorus,
PH, phosphorus degree, hardness, sulfide, chloride, cyanide, Hg, Cd, Pb, As, the vulcanization in water body is processed using existing mode
Thing, chloride, cyanide, Hg, Cd, Pb, As are to meeting cultivation water quality standard.
S2, aquatic plant species, stock biomass, the Fluctuation determined in current water body, are selected to ingest currently
The food grass carp of main water plant includes grass carp and blunt snout bream as herbage fish, food grass carp, determines herbage fish to current aquatic plant
The Feeding regularity and growth rhythm of thing.
S3, by 120 days eliminate water plant edible portion requirement (and eliminate edible portion during water body temperature
Degree is less than or equal to 25 DEG C, at least not higher than 28 DEG C, in a practical situation, is determined according to local climate characteristic and bred fish fry
Time), it is herbage fish 30~1,000,000 kg of 0.75~1.25kg/ tails (in practical operation to dispensing specification in every ten thousand mu of water bodys
In, the occurrence of injected volume is set according to the need for polluted-water, can be 75~1,000,000 kg or other suitable scopes).
S4, after water plant edible portion is eaten completely, temperature be more than or equal to 20 DEG C under conditions of to water body
Middle dispensing probiotics preparation, probiotics is from the one kind or several in bacillus licheniformis, bacillus subtilis, bacillus megaterium
The mixture planted, probiotics preparation specification is 20,000,000,000/g, and every mu of injected volume in waters is 150~250g, and it is 5~7 to deliver frequency
Day/time.
Probiotics and water body natural decomposition reduzate collective effect, to clear up inedible part and the bottom of water plant
Rotten water plant, after the inedible part of water plant is resolved, water body is no longer covered by water plant, water-bed
Grassy marshland region part is cleared up, and the substantial amounts of organic nutrient of bottom accumulation, water body can normally be circulated with outside atmosphere, and then
Cause water body has normal density contrast under outside atmospheric pressure effect.
It is combined under the effect of the vertical circulation of generation in the density contrast and wind-force of water, the nutrient of water body deep layer is thus lifted to water
Body middle and upper part, and then utilized by the phytoplankton on upper strata, phytoplankton largely breeds so that water body is converted to by careless type water body
Algae type water body, by phytoplankton can be ingested by most of fish, therefore, this stage water body is restored to be adapted to major part
The water body environment of Fish Survival.
Wherein, probiotics and water body natural decomposition reduzate can the lively plant residue of decomposition water, organic debris etc., increase
Dissolved oxygen amount in water body, reduce COD, BOD, SS, regulation water PH value suppress pernicious bacteria, absorb and decompose ammonia nitrogen, nitrite,
Hydrogen sulfide etc., improves water quality and substrate.
S5, to delivered in the water body after herbage with planktonic organism be food fish and with organic debris be food fish, its
In, with planktonic organism be food fish include variegated carp and silver carp, according to the density of planktonic organism, its deliver ratio be 6~8 tails/
Mu, the fish weight of dispensing is 0.7~0.8kg (being 0.75kg in the present embodiment)；With organic debris be food fish include carp,
Crucian and silver xenocypris fish, according to the density of organic debris, it is 6~8 tails/mu that it delivers ratio, and the fish weight of dispensing is 0.7~0.8kg
(being 0.75kg in the present embodiment), during this, two kinds of fish can quickly consume planktonic organism and organic debris, and then cause
Obtain the nitrogen in water body, phosphorus and be converted into aquatic product protein using organic matter, effectively the eutrophication of control water body.
Organic debris is the important factor for being primarily present state, being body eutrophication of water body organic matter, meanwhile, it is organic
Biological flocculation material and be again most of with the zoobenthos that organic matter, benthic algae are food that chip and its particle-bound bacteria are formed
The natural good food of aquatic economic animal, when the density of organic debris is normal condition, has illustrated the grassy marshland region at the bottom
Eliminate, completely inhibit the development of bogginess, meanwhile, recover Fish Survival environment and basic breeding function.
After S6, the nitrogen after in water body, phosphorus and content of organics reach normal value, to dispensing freshwater shrimp, river crab and food in water body
Piscinity fish, to improve ecological fishery benefit.
Simultaneously as the bottom of polluted-water is coated with grassy marshland layer, substantial amounts of organic matter and sulfide are contained in grassy marshland layer,
When temperature is higher, the speed of anaerobic fermentation of organisms and sulfide reduction increases sharply, and dissolved oxygen is fast in causing polluted-water
Speed declines, a large amount of generations of the noxious material such as sulfide, nitrite, molecules of ammonia, amine substance so that water body large area is endogenous
Property deteriorate, fish in water body can be caused to be poisoned and mortality.
The present invention is obtained by after substantial amounts of observation and experimental study, and when atmospheric temperature is higher than 35 DEG C, water temperature is higher than
31 DEG C and when continuing 3~5 days, endointoxication can be broken out, and noxious material can spread from the bottom to the water surface, cause to be located at water body
Fish mortality at the middle and upper levels.
For above-mentioned situation, the present invention carries out monitor in real time by weather and water-bed levels of toxic substances, when big temperature
When degree is higher than 35 DEG C, to detoxicating preparation is delivered in water body, input amount is 0.5~1.5ppm, and detoxicating preparation is dodium thiosulfate, phosphorous
The mixture of one or more in acid, sodium sulfite, thiocarbamide, vitamin C and/or vitamin B, detoxicating preparation is graininess,
And solubility is higher than 15g/100g；When detoxicating preparation is not put into time, sulfide, molecules of ammonia, the nitrous of water bottom are monitored
The content of the noxious materials such as hydrochlorate exceed normal value when, in 1h to water body in deliver dosage be 1.5~2.5ppm removing toxic substances system
Agent, and it is more than or equal to 5mg/L to oxygen to oxygen content of water is passed through in water body.
In actual applications, the present invention successfully inhibits the drastically release of noxious material in water body, and then effectively prevent
Fish are dead caused by water body endogenous deteriorates, and effectively increase the yield of fish, increased economic well-being of workers and staff.Solution in the present invention
The cost of material that toxin preparation is used is relatively low, and solubility is higher, can be dissolved into rapidly in water and noxious material and its raw material phase
Interaction, generates nontoxic material, effectively prevents fish to be poisoned.Meanwhile, the raw material in the present invention is pollution-free to water body in itself, right
Fish growth does not influence, and does not result in secondary pollution.
In actually administering, when water body to be administered is distant with the fry place of production, the temperature difference is larger, and water salinity is poor
When different larger, using Conventional transport method, when fry is reached after water body is administered, because the temperature difference and salinity are poor, fry easily produces
Life stress be dead, ratio of stock and temporarily forms that motility rate is relatively low, and the death rate in breeding process is higher.
Therefore, the present invention provides a kind of method of fish transport, comprises the following steps：
A, the temperature difference T for determining water body to be administered and fry place of production water body, it is determined that water body to be administered and the fry place of production
The salinity difference Δ C of water body.
B, will be used to transporting added in the transport case of fry initial temperature, concentration with fry place of production water body identical water,
And to nano oxygen is filled with water, keep water oxygen concentration to be more than 7mg/L, to delivering B family vitamin in water, injected volume is 3~
6g/ tons, fry is loaded into transport case, oxygen concentration is not less than 7mg/L in transportation (optimal is 8~9mg/L).
C, in transportation, by temperature change frequency be f1 (f1 is more than or equal to 5), salinity altercation frequency be f2 (f2
More than or equal to 5), the temperature and salinity of transport case reclaimed water are adjusted, at least 2 days before fry reaches water body to be administered, in transport case
Temperature and salinity are consistent in the temperature of water and salinity fish water body to be administered.
Using the method for the present invention so that fry can gradually adapt to the temperature and salinity of water body to be administered, it is to avoid fry
There is stress reaction into water body to be administered dead, improve the survival rate of fry and temporarily form motility rate.
Below, by 1 embodiment, the present invention is described in detail.
Embodiment 1 is by taking contaminated Ulansuhai Nur as an example
S1, the content for detecting current Water quality and major pollutants, (all of content is mg/ in table 1 to refer to table 1
L), the water body meets fishery cultivating standard.
Main water plant is watermifoil in S2, Ulansuhai Nur, and submerged plant annual production is more than 7,000,000 tons (fresh weight),
Annual June to September is its overgrowing phase, water body poisoning easily occurs, and the grass carp transported from beyond 2500km is selected in the present embodiment
As food grass carp.
S3, according to local climate, select 2 to April, by the requirement that water plant edible portion is eliminated in 120 days, to
It is the grass carp of 0.75kg/ tails that specification is delivered in every ten thousand mu of pasture and water region, grass carp herd after food watermifoil then the amount of having a net increase of of weight up to 1
~2kg/ tails, the amount of having a net increase of of Second Year grass carp weight up to 2~3kg/ tails, often have a net increase of 1kg grass carps long can consume fresh watermifoil 42~
45kg, can completely control the regeneration of watermifoil before June next year.
During Growth of Grass Carps Ctenopharyngodon Idellus, the content of real-time monitoring temperature and water-bed noxious material puts into detoxicating preparation in time, protects
Oxygen content is higher than 5mg/L in water holding body.
S4, after water plant edible portion is eaten completely, temperature be higher than 20 DEG C under conditions of to water body in press
Ratio is 250g/ mus of dispensing probiotics, and it is 7 days/time to deliver frequency, clears up the inedible part of water plant.
S5,5~6 decorative pattern at the end of a poem, article, etc. where there is a small blank space silver carps, 1~2 tail silver carp are delivered to every mu of region after herbage, stocking size be 0.75kg/ tails with
On, net gain then effectively controls Ulansuhai Nur nutrient rich up to more than 1.25kg, next year net gain up to more than 2kg
The accumulation of matter.
Meanwhile, deliver organic debris feeding habits and the omnivorefishs such as the Yellow River carp, close silver xenocypris, crucian to the region after herbage
Class, has formulated corresponding spawning ground protection and has fished for measure with restricted, and by the lasting dispensing of 4 years, the ecology of this kind of fish was possessed
Amount has been observed that the different reproductive of substantial amounts of 2~3 times is individual up to more than 11,000,000 jin, has established the ecology of its stabilization
Position group.
After S6, the nitrogen after in water body, phosphorus and content of organics reach normal value, to dispensing freshwater shrimp, river crab and food in water body
Piscinity fish, to improve ecological fishery benefit, as a result show, freshwater shrimp can form natural propagation population in Ulansuhai Nur, and river crab exists
Ulansuhai Nur weightening multiple is up to more than 5 times and best in quality.
Treat that the Ulansuhai Nur breeding function extensive later stage answers, small-sized wild fishes is largely multiplied, both influenceed Ulansuhai Nur fishery to pass through
Battalion's effect, also has influence on the effect harnessed the river, therefore, to having delivered the product such as violent property fish mandarin fish, pike, five roads are black in water body
Kind, the excessive procreation of small-sized wild fishes is effectively controlled, the breeding spaces of flower silver carp are improved, while also enriching Ulansuhai Nur
Fish output kind.
Table 1, main component detection in different improvement stage water bodys
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
On the premise of the principle of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as protection of the invention
Within the scope of.The content not being described in detail in this specification belongs to prior art known to professional and technical personnel in the field.
Claims (10)
1. a kind of biological treating method of polluted-water, it is characterised in that comprise the following steps：
S1, the content, the water plant in current water body that detect current Water quality and major pollutants, select herbage
Fish；
S2, the requirement by elimination water plant edible portion in 120 days, determine the quantity of herbage fish and are thrown to herbage fish
In water body；
S3, after water plant edible portion is eaten completely, to putting into probiotics preparation, every mu of dispensing in waters in water body
It is 150~250g to measure, and it is 5~7 days/time to deliver frequency；
S4, to put into water body with planktonic organism be food fish and with organic debris be food fish, two kinds of dispensings of fish
Ratio is 5~10 tails/mu, and cultivation to the nitrogen in water body, phosphorus and content of organics reaches water purification normal value.
2. a kind of biological treating method of polluted-water as claimed in claim 1, it is characterised in that：In the step S2 to S4
It is further comprising the steps of：Levels of toxic substances to weather and the bottom carries out monitor in real time, and the noxious material is sulfide, divides
Sub- ammonia, nitrite or/and aminate, when atmospheric temperature is more than or equal to 30 DEG C higher than 35 DEG C, water temperature or monitors water body
Bottom levels of toxic substances exceed normal value when, in water body put into reducing substances as antidote to levels of toxic substances not
Higher than normal value.
3. a kind of biological treating method of polluted-water as claimed in claim 2, it is characterised in that：When the atmospheric temperature is high
It is 0.5~1.5ppm to the input amount of input detoxicating preparation in water body, together when 35 DEG C or water temperature are more than or equal to 30 DEG C
When, it is more than or equal to 5mg/L to oxygen to oxygen content of water is passed through in water body.
4. a kind of biological treating method of polluted-water as claimed in claim 2, it is characterised in that：When monitoring water bottom
Noxious material content exceed normal value when, in 1h to water body in deliver dosage be 1.5~2.5ppm detoxicating preparation, and
It is more than or equal to 5mg/L to oxygen to oxygen content of water is passed through in water body.
5. a kind of biological treating method of polluted-water as claimed in claim 2, it is characterised in that：The detoxicating preparation is big
The mixture of one or more in soda, phosphorous acid, sodium sulfite, thiocarbamide, vitamin C, vitamin B, the detoxicating preparation
Solubility be higher than 15g/100g.
6. a kind of biological treating method of polluted-water as claimed in claim 1, it is characterised in that：The step S1 also includes
Following steps：Water body is processed to meeting fishery cultivating standard using existing mode.
7. a kind of biological treating method of polluted-water as claimed in claim 1, it is characterised in that：Eliminated in the step S2
During edible portion, the temperature of the water body is less than or equal to 25 DEG C.
8. a kind of biological treating method of polluted-water as claimed in claim 1, it is characterised in that：To water in the step S3
Concretely comprising the following steps for probiotics preparation is put into body：Probiotics system is delivered under conditions of temperature is more than or equal to 20 DEG C to water body
Agent, the probiotics preparation is from the mixed of one or more in bacillus licheniformis, bacillus subtilis, bacillus megaterium
Compound, the probiotics preparation specification is 20,000,000,000/g, and every mu of injected volume in waters is 150~250g, and it is 5~7 to deliver frequency
Day/time.
9. it is a kind of transport claim 1 to 8 any one of fish method, it is characterised in that：Comprise the following steps：
A, the temperature difference T for determining water body to be administered and fry place of production water body, it is determined that water body to be administered and fry place of production water body
Salinity difference Δ C；
B, will be used to transporting added in the transport case of fry initial temperature, concentration with fry place of production water body identical water, keep
Water oxygen concentration is more than or equal to 7mg/L, and to B family vitamin is delivered in water, injected volume is 3~6g/ tons, fry is loaded and is transported
Case, oxygen concentration is not less than 7mg/L in transportation；
It is f1 by temperature change frequency, salinity altercation frequency is f2, and f1, f2 are the number more than or equal to 5, adjust transport case reclaimed water
Temperature and salinity, at least 2 days before fry reaches water body to be administered, the temperature of transport case reclaimed water and salinity fish water body to be administered
Middle temperature and salinity are consistent.
10. a kind of method for transporting right fish as claimed in claim 9, it is characterised in that：Transport case in the transportation
Interior water oxygen concentration is 8~9mg/L.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107473278A (en) * | 2017-09-08 | 2017-12-15 | 青岛科洋水产技术研究有限公司 | A kind of nitrite degradation agent in aquaculture system and preparation method thereof |
| CN113896328A (en) * | 2021-11-04 | 2022-01-07 | 杨敬发 | Method for treating lake water quality pollution and restoring ecology |
| CN114861996A (en) * | 2022-04-20 | 2022-08-05 | 江苏瑞沃农业发展集团有限公司 | Method and system for treating large water surface pollution of reservoir |
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|---|---|---|---|---|
| WO2005044741A1 (en) * | 2003-11-11 | 2005-05-19 | Ebara Corporation | Water treatment method and apparatus using fish |
| CN1899981A (en) * | 2005-07-20 | 2007-01-24 | 胡孟春 | Technical solution for submerged plant secondary pollution |
| CN101885554A (en) * | 2009-05-12 | 2010-11-17 | 上海楚水水产科技有限公司 | Method for treating aquaculture wastewater |
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- 2017-03-27 CN CN201710188744.4A patent/CN106927573A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005044741A1 (en) * | 2003-11-11 | 2005-05-19 | Ebara Corporation | Water treatment method and apparatus using fish |
| CN1899981A (en) * | 2005-07-20 | 2007-01-24 | 胡孟春 | Technical solution for submerged plant secondary pollution |
| CN101885554A (en) * | 2009-05-12 | 2010-11-17 | 上海楚水水产科技有限公司 | Method for treating aquaculture wastewater |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107473278A (en) * | 2017-09-08 | 2017-12-15 | 青岛科洋水产技术研究有限公司 | A kind of nitrite degradation agent in aquaculture system and preparation method thereof |
| CN113896328A (en) * | 2021-11-04 | 2022-01-07 | 杨敬发 | Method for treating lake water quality pollution and restoring ecology |
| CN114861996A (en) * | 2022-04-20 | 2022-08-05 | 江苏瑞沃农业发展集团有限公司 | Method and system for treating large water surface pollution of reservoir |
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