CN105028342A - Method for repairing rural aquaculture water environment - Google Patents
Method for repairing rural aquaculture water environment Download PDFInfo
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- CN105028342A CN105028342A CN201510539522.3A CN201510539522A CN105028342A CN 105028342 A CN105028342 A CN 105028342A CN 201510539522 A CN201510539522 A CN 201510539522A CN 105028342 A CN105028342 A CN 105028342A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 101
- 238000009360 aquaculture Methods 0.000 title claims abstract description 48
- 244000144974 aquaculture Species 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 21
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 24
- 239000002689 soil Substances 0.000 claims abstract description 19
- 241001233061 earthworms Species 0.000 claims abstract description 8
- 239000010802 sludge Substances 0.000 claims abstract description 7
- 241000361919 Metaphire sieboldi Species 0.000 claims description 38
- 241000196324 Embryophyta Species 0.000 claims description 29
- 238000009395 breeding Methods 0.000 claims description 17
- 230000001488 breeding effect Effects 0.000 claims description 17
- 241000646357 Monopterus cuchia Species 0.000 claims description 14
- 238000011109 contamination Methods 0.000 claims description 14
- 238000005067 remediation Methods 0.000 claims description 13
- 244000188595 Brassica sinapistrum Species 0.000 claims description 12
- 235000004977 Brassica sinapistrum Nutrition 0.000 claims description 12
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 12
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 12
- 238000009835 boiling Methods 0.000 claims description 12
- 239000002574 poison Substances 0.000 claims description 12
- 231100000614 poison Toxicity 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 10
- 238000004062 sedimentation Methods 0.000 claims description 7
- 102000002322 Egg Proteins Human genes 0.000 claims description 6
- 108010000912 Egg Proteins Proteins 0.000 claims description 6
- 241000157888 Synbranchiformes Species 0.000 claims description 6
- 239000000292 calcium oxide Substances 0.000 claims description 6
- 235000012255 calcium oxide Nutrition 0.000 claims description 6
- 239000003610 charcoal Substances 0.000 claims description 6
- 239000003433 contraceptive agent Substances 0.000 claims description 6
- 230000002254 contraceptive effect Effects 0.000 claims description 6
- 239000003651 drinking water Substances 0.000 claims description 6
- 235000020188 drinking water Nutrition 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 6
- 230000012447 hatching Effects 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 6
- 235000013372 meat Nutrition 0.000 claims description 6
- 239000003595 mist Substances 0.000 claims description 6
- 210000004681 ovum Anatomy 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 230000001954 sterilising effect Effects 0.000 claims description 6
- 238000004659 sterilization and disinfection Methods 0.000 claims description 6
- 235000010269 sulphur dioxide Nutrition 0.000 claims description 6
- 239000004291 sulphur dioxide Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 10
- 241001465754 Metazoa Species 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000005416 organic matter Substances 0.000 abstract description 2
- 230000029553 photosynthesis Effects 0.000 abstract description 2
- 238000010672 photosynthesis Methods 0.000 abstract description 2
- 241001208462 Ophisternon bengalense Species 0.000 abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 241000251468 Actinopterygii Species 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 210000003608 fece Anatomy 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- 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
- A01K61/00—Culture of aquatic animals
-
- 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
-
- 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
- A01K67/00—Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
- A01K67/033—Rearing or breeding invertebrates; New breeds of invertebrates
- A01K67/0331—Snails
-
- 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
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Animal Husbandry (AREA)
- Engineering & Computer Science (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Biotechnology (AREA)
- Animal Behavior & Ethology (AREA)
- Botany (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Cultivation Of Plants (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention relates to a method for repairing rural aquaculture water environment, and belongs to the field of water governing. No biofilter needs to be arranged for water drainage and change, no aquatic plant needs to be adopted for repairing, and water repairing is achieved through animals; acclimated earthworms are utilized for eating organic matter and soil at the bottom of a pool, ricefield eel eats the earthworms, and gas exhausted after the ricefield eel is dead and sodium hydroxide sprayed on the surfaces of water plants cover the plants, so that the plants are isolated from air, no photosynthesis can be generated, and natural death is achieved; accordingly, sludge at the bottom of the pool is removed, the plants are removed, and the water cleaning effect is achieved. The embodiment proves that the investment cost is saved by more than 92%, the water repairing effect is quite remarkable, and the water repairing speed is increased by more than 90%.
Description
Technical field
The present invention relates to the method for a kind of rural area aquaculture system environment remediation, belong to water body treating field.
Background technology
Aquaculture is the activity in production of breeding, cultivating and gather in the crops aquatic animals and plants under manual control.Generally comprise the overall process forming aquatic products under artificial feeding management from seed.Broadly also Enhancement of fishery resources can be comprised.
Over nearly 20 years, intensive aquaculture industry at home and abroad develops rapidly.World Water output reached 1.2 hundred million tons in 1996, and wherein 25% for propagating artificially.With this understanding, nitrogen contained by the feed thrown in breeding process, phosphorus approximately only have 9.1% and 17.4% to be assimilated by fish, the pollutant that its remaining feed and fish excreta are formed causes severe contamination to water body, sediments etc., causes the degeneration of shallow lake, causes marine site, local that red tide occurs; All kinds of chemicals used in aquaculture and antibiotic residue also pollute water environment, some biological habitats are destroyed, disturbs procreation and the existence of wild stocks, bio-diversity is reduced; The development of the finiteness restriction aquaculture of simultaneously water pollution and water resource, therefore, the process of aquiculture waste water and recycling receives publicity gradually, and the purified treatment of research breeding water body is the key technology of inland fishery sustainable development with recycling.
Current process breeding wastewater mainly comprises plant treatment technology and biologic treating technique.Wherein plant treatment technology refers to and utilizes plant to the absorption of inorganic nutrient salt, conversion and accumulation, and is reclaimed by artificial timing, effectively can remove the nitrogen and phosphorous nutrient in water, reach and purify water, suppress the object of algal grown; The biologic treating technique of next is except measures such as algaes by diversion desilting, machinery; Get rid of the pollutant in water.Typical method flow process has: the fishpond draining → pond → oxidation pond → sedimentation basin that catchments → heat oxygenation pond → fishpond reuse; Streaming rubble filter tank, fishpond draining → up-flow rubble filter tank → fall → heat pond → reuse, etc.Above method has employing fishpond draining, and discharge back the method in fishpond after purification again, this just needs the biofilter setting up certain area, will certainly increase cost of investment, and floor space is large, also utilizes aquatic plant purification to repair water body, but the speed of reparation is too slow, and repairing effect is also very bad.
Summary of the invention
The technical problem that the present invention mainly solves: for the nitrogen contained by the feed thrown in current breeding process, the few part of phosphorus is eaten up by fish, the pollutant that its remaining feed and fish excreta are formed is to water body, sediments causes severe contamination, but generally adopt fishpond draining when process, the method of fishpond and aquatic plant purification reparation removal impurities in water is discharged back again after purification, not only need separately to offer biofilter floor space large, add cost of investment, and water plants reparation speed is too slow, the drawback that repairing effect is also very bad, provide the method for a kind of rural area aquaculture system environment remediation, the method does not need to offer biofilter and carries out draining and change water, do not need to adopt water plants to repair yet, but carry out water remediation by animal self, the earthworm after domestication is utilized to eat organic matter at the bottom of pond and earth, swamp eel eats earthworm, the gas that swamp eel after death sends and the sodium hydroxide cover plant being sprayed at water body plant surface, make itself and air exclusion, photosynthesis can not be produced, natural death, thus the mud that not removing only at the bottom of pond, and eliminate plant, reach the effect of water body cleaning.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
(1) 15 ~ 20 earthworms are placed in incubator after sterilization, temperature controls at 6 ~ 30 DEG C, humid control is 60 ~ 70%, clean free of contamination soil is put in incubator, by the time after earthworm gives birth to a large amount of earthworm ovum, earthworm induction is separated, when continuing to put into clean free of contamination soil after little earthworm hatching, in incubator, contaminated soil in some breeding water bodies is added after 3 ~ 4 days, after 4 ~ 6 days, in incubator, add the smelly meat that some rot again again, little earthworm is slowly grown up and adapts to this environment;
(2) earthworm after domestication in incubator is put into pending pollution aquaculture pond, allow its self-sow, breeding, after 10 ~ 12 days, in pollution aquaculture pond, introduce 8 ~ 12 swamp eels, in pond, dropped into 3 ~ 4g contraceptive every 3 ~ 5 days simultaneously;
After (3) 15 ~ 30 days, catch in aquaculture pond water body spill digested after rape bran water, poison with poison after making swamp eel eat rape bran, the natural sedimentation of swamp eel corpse is at the bottom of pond afterwards, slowly rots, and discharges a kind of master containing the mist of sulphur dioxide;
(4) evenly spray the plant of the aquaculture pond water surface sodium hydroxide solution that one deck mass fraction is 8% ~ 10% to growth simultaneously, sprayed once every 1 hour, repeat sprinkling 5 ~ 8 times, until bubble-free is emerged at the bottom of aquaculture pond pond, plants on water surface rots;
(5) after plants on water surface rots completely, aquaculture pond Chi Shui is drained, is exposed to the sun under sunshine 2 ~ 4 days, spills one deck quicklime to pool bottom sludge, then introduce new water source.
Described rape bran glassware for drinking water preparation step is:
(1) get a certain amount of rape seed, by clean water 1 ~ 2 time, under sunshine, ted 1 ~ 2h;
(2) rape seed after airing put into be heated to 40 ~ 60 DEG C of pots, after the 40 ~ 60min that stir-fries, send in extruser carry out extruding, oil extraction, obtain rape bran;
(3) rape bran obtained above is pulverized, put into pot, add water, cover rape bran with water and be advisable, boiling on charcoal fire stove, till water boiling.
The invention has the beneficial effects as follows:
(1) a large amount of chemical agents is unfavorable for, for water body and human body and environment all without any harm;
(2) water remediation speed improves 90%, repairing effect highly significant;
(3) cost of investment is lower, also can not land occupation area, has saved human and material resources.
Embodiment
First 15 ~ 20 earthworms are placed in incubator after sterilization, temperature controls at 6 ~ 30 DEG C, humid control is 60 ~ 70%, clean free of contamination soil is put in incubator, by the time after earthworm gives birth to a large amount of earthworm ovum, earthworm induction is separated, when continuing to put into clean free of contamination soil after little earthworm hatching, in incubator, contaminated soil in some breeding water bodies is added after 3 ~ 4 days, after 4 ~ 6 days, in incubator, add the smelly meat that some rot again again, little earthworm is slowly grown up and adapts to this environment; Then the earthworm after domestication in incubator is put into pending pollution aquaculture pond, allow its self-sow, breeding, after 10 ~ 12 days, in pollution aquaculture pond, introduce 8 ~ 12 swamp eels, in pond, dropped into 3 ~ 4g contraceptive every 3 ~ 5 days simultaneously; After following 15 ~ 30 days, catch in aquaculture pond water body spill digested after rape bran water, poison with poison after making swamp eel eat rape bran, the natural sedimentation of swamp eel corpse is at the bottom of pond afterwards, slowly rots, and discharges a kind of master containing the mist of sulphur dioxide; Evenly spray the plant of the aquaculture pond water surface sodium hydroxide solution that one deck mass fraction is 8% ~ 10% to growth simultaneously, spray once, repeat sprinkling 5 ~ 8 times every 1 hour, until bubble-free is emerged at the bottom of aquaculture pond pond, plants on water surface rots; Finally after plants on water surface rots completely, aquaculture pond Chi Shui is drained, is exposed to the sun under sunshine 2 ~ 4 days, spills one deck quicklime to pool bottom sludge, then introduce new water source.Wherein said rape bran glassware for drinking water preparation step, for first to get a certain amount of rape seed, by clean water 1 ~ 2 time, teds 1 ~ 2h under sunshine; Then the rape seed after airing is put into and is heated to 40 ~ 60 DEG C of pots, after the 40 ~ 60min that stir-fries, send in extruser carry out extruding, oil extraction, obtain rape bran; Finally rape bran obtained above is pulverized, put into pot, add water, cover rape bran with water and be advisable, boiling on charcoal fire stove, till water boiling.
First 15 earthworms are placed in incubator after sterilization, temperature controls at 6 DEG C, humid control is 60%, clean free of contamination soil is put in incubator, by the time after earthworm gives birth to a large amount of earthworm ovum, earthworm induction being separated, when continuing to put into clean free of contamination soil after little earthworm hatching, after 3 days, in incubator, adding contaminated soil in some breeding water bodies, after 4 days, in incubator, add the smelly meat that some rot again again, little earthworm is slowly grown up and adapts to this environment; Then the earthworm after domestication in incubator is put into pending pollution aquaculture pond, allow its self-sow, breeding, after 10 days, in pollution aquaculture pond, introduce 8 swamp eels, in pond, dropped into 3g contraceptive every 3 days simultaneously; After following 15 days, catch in aquaculture pond water body spill digested after rape bran water, poison with poison after making swamp eel eat rape bran, the natural sedimentation of swamp eel corpse is at the bottom of pond afterwards, slowly rots, and discharges a kind of master containing the mist of sulphur dioxide; Evenly spray the plant of the aquaculture pond water surface sodium hydroxide solution that one deck mass fraction is 8% to growth simultaneously, spray once, repeat sprinkling 5 times every 1 hour, until bubble-free is emerged at the bottom of aquaculture pond pond, plants on water surface rots; Finally after plants on water surface rots completely, aquaculture pond Chi Shui is drained, is exposed to the sun under sunshine 2 days, spills one deck quicklime to pool bottom sludge, then introduce new water source.Wherein said rape bran glassware for drinking water preparation step, for first to get a certain amount of rape seed, by clean water 1 time, teds 1h under sunshine; Then the rape seed after airing is put into and is heated to 40 DEG C of pots, after the 40min that stir-fries, send in extruser carry out extruding, oil extraction, obtain rape bran; Finally rape bran obtained above is pulverized, put into pot, add water, cover rape bran with water and be advisable, boiling on charcoal fire stove, till water boiling.
This example is simple, not only reduces 92% cost of investment, water remediation effect highly significant, and makes water remediation speed improve 90%.
First 18 earthworms are placed in incubator after sterilization, temperature controls at 20 DEG C, humid control is 65%, clean free of contamination soil is put in incubator, by the time after earthworm gives birth to a large amount of earthworm ovum, earthworm induction being separated, when continuing to put into clean free of contamination soil after little earthworm hatching, after 3.5 days, in incubator, adding contaminated soil in some breeding water bodies, after 5 days, in incubator, add the smelly meat that some rot again again, little earthworm is slowly grown up and adapts to this environment; Then the earthworm after domestication in incubator is put into pending pollution aquaculture pond, allow its self-sow, breeding, after 11 days, in pollution aquaculture pond, introduce 10 swamp eels, in pond, dropped into 3.5g contraceptive every 4 days simultaneously; After following 20 days, catch in aquaculture pond water body spill digested after rape bran water, poison with poison after making swamp eel eat rape bran, the natural sedimentation of swamp eel corpse is at the bottom of pond afterwards, slowly rots, and discharges a kind of master containing the mist of sulphur dioxide; Evenly spray the plant of the aquaculture pond water surface sodium hydroxide solution that one deck mass fraction is 9% to growth simultaneously, spray once, repeat sprinkling 7 times every 1 hour, until bubble-free is emerged at the bottom of aquaculture pond pond, plants on water surface rots; Finally after plants on water surface rots completely, aquaculture pond Chi Shui is drained, is exposed to the sun under sunshine 3 days, spills one deck quicklime to pool bottom sludge, then introduce new water source.Wherein said rape bran glassware for drinking water preparation step, for first to get a certain amount of rape seed, by clean water 1.5 times, teds 1.5h under sunshine; Then the rape seed after airing is put into and is heated to 50 DEG C of pots, after the 50min that stir-fries, send in extruser carry out extruding, oil extraction, obtain rape bran; Finally rape bran obtained above is pulverized, put into pot, add water, cover rape bran with water and be advisable, boiling on charcoal fire stove, till water boiling.
This example is simple, not only reduces 94% cost of investment, water remediation effect highly significant, and makes water remediation speed improve 92%.
First 20 earthworms are placed in incubator after sterilization, temperature controls at 30 DEG C, humid control is 70%, clean free of contamination soil is put in incubator, by the time after earthworm gives birth to a large amount of earthworm ovum, earthworm induction being separated, when continuing to put into clean free of contamination soil after little earthworm hatching, after 4 days, in incubator, adding contaminated soil in some breeding water bodies, after 6 days, in incubator, add the smelly meat that some rot again again, little earthworm is slowly grown up and adapts to this environment; Then the earthworm after domestication in incubator is put into pending pollution aquaculture pond, allow its self-sow, breeding, after 12 days, in pollution aquaculture pond, introduce 12 swamp eels, in pond, dropped into 4g contraceptive every 5 days simultaneously; After following 30 days, catch in aquaculture pond water body spill digested after rape bran water, poison with poison after making swamp eel eat rape bran, the natural sedimentation of swamp eel corpse is at the bottom of pond afterwards, slowly rots, and discharges a kind of master containing the mist of sulphur dioxide; Evenly spray the plant of the aquaculture pond water surface sodium hydroxide solution that one deck mass fraction is 10% to growth simultaneously, spray once, repeat sprinkling 8 times every 1 hour, until bubble-free is emerged at the bottom of aquaculture pond pond, plants on water surface rots; Finally after plants on water surface rots completely, aquaculture pond Chi Shui is drained, is exposed to the sun under sunshine 4 days, spills one deck quicklime to pool bottom sludge, then introduce new water source.Wherein said rape bran glassware for drinking water preparation step, for first to get a certain amount of rape seed, by clean water 2 times, teds 2h under sunshine; Then the rape seed after airing is put into and is heated to 60 DEG C of pots, after the 60min that stir-fries, send in extruser carry out extruding, oil extraction, obtain rape bran; Finally rape bran obtained above is pulverized, put into pot, add water, cover rape bran with water and be advisable, boiling on charcoal fire stove, till water boiling.
This example is simple, not only reduces 95% cost of investment, water remediation effect highly significant, and makes water remediation speed improve 94%.
Claims (2)
1. a method for rural area aquaculture system environment remediation, is characterized in that concrete operation step is:
(1) 15 ~ 20 earthworms are placed in incubator after sterilization, temperature controls at 6 ~ 30 DEG C, humid control is 60 ~ 70%, clean free of contamination soil is put in incubator, by the time after earthworm gives birth to a large amount of earthworm ovum, earthworm induction is separated, when continuing to put into clean free of contamination soil after little earthworm hatching, in incubator, contaminated soil in some breeding water bodies is added after 3 ~ 4 days, after 4 ~ 6 days, in incubator, add the smelly meat that some rot again again, little earthworm is slowly grown up and adapts to this environment;
(2) earthworm after domestication in incubator is put into pending pollution aquaculture pond, allow its self-sow, breeding, after 10 ~ 12 days, in pollution aquaculture pond, introduce 8 ~ 12 swamp eels, in pond, dropped into 3 ~ 4g contraceptive every 3 ~ 5 days simultaneously;
After (3) 15 ~ 30 days, catch in aquaculture pond water body spill digested after rape bran water, poison with poison after making swamp eel eat rape bran, the natural sedimentation of swamp eel corpse is at the bottom of pond afterwards, slowly rots, and discharges a kind of master containing the mist of sulphur dioxide;
(4) evenly spray the plant of the aquaculture pond water surface sodium hydroxide solution that one deck mass fraction is 8% ~ 10% to growth simultaneously, sprayed once every 1 hour, repeat sprinkling 5 ~ 8 times, until bubble-free is emerged at the bottom of aquaculture pond pond, plants on water surface rots;
(5) after plants on water surface rots completely, aquaculture pond Chi Shui is drained, is exposed to the sun under sunshine 2 ~ 4 days, spills one deck quicklime to pool bottom sludge, then introduce new water source.
2. the method for a kind of rural area according to claim 1 aquaculture system environment remediation, is characterized in that: described rape bran glassware for drinking water preparation step is:
(1) get a certain amount of rape seed, by clean water 1 ~ 2 time, under sunshine, ted 1 ~ 2h;
(2) rape seed after airing put into be heated to 40 ~ 60 DEG C of pots, after the 40 ~ 60min that stir-fries, send in extruser carry out extruding, oil extraction, obtain rape bran;
(3) rape bran obtained above is pulverized, put into pot, add water, cover rape bran with water and be advisable, boiling on charcoal fire stove, till water boiling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510539522.3A CN105028342A (en) | 2015-08-30 | 2015-08-30 | Method for repairing rural aquaculture water environment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510539522.3A CN105028342A (en) | 2015-08-30 | 2015-08-30 | Method for repairing rural aquaculture water environment |
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| CN105028342A true CN105028342A (en) | 2015-11-11 |
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| CN201510539522.3A Withdrawn CN105028342A (en) | 2015-08-30 | 2015-08-30 | Method for repairing rural aquaculture water environment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106490299A (en) * | 2016-10-20 | 2017-03-15 | 常州市鼎升环保科技有限公司 | A kind of method that recovery Sewage Plant second pond sludge prepares feed for shrimp and crab |
-
2015
- 2015-08-30 CN CN201510539522.3A patent/CN105028342A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106490299A (en) * | 2016-10-20 | 2017-03-15 | 常州市鼎升环保科技有限公司 | A kind of method that recovery Sewage Plant second pond sludge prepares feed for shrimp and crab |
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