CN105284703A - Seedling breeding system for cold water fishes in plateau regions - Google Patents
Seedling breeding system for cold water fishes in plateau regions Download PDFInfo
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- CN105284703A CN105284703A CN201510837055.2A CN201510837055A CN105284703A CN 105284703 A CN105284703 A CN 105284703A CN 201510837055 A CN201510837055 A CN 201510837055A CN 105284703 A CN105284703 A CN 105284703A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 277
- 241000251468 Actinopterygii Species 0.000 title claims abstract description 58
- 235000019688 fish Nutrition 0.000 title claims abstract description 58
- 238000009395 breeding Methods 0.000 title abstract description 6
- 230000001488 breeding effect Effects 0.000 title abstract description 6
- 238000005273 aeration Methods 0.000 claims abstract description 79
- 238000009287 sand filtration Methods 0.000 claims abstract description 33
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000001301 oxygen Substances 0.000 claims abstract description 32
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 32
- 230000001954 sterilising effect Effects 0.000 claims abstract description 25
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 25
- 238000001914 filtration Methods 0.000 claims description 52
- 230000000384 rearing effect Effects 0.000 claims description 43
- 239000000463 material Substances 0.000 claims description 20
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 13
- 239000010865 sewage Substances 0.000 claims description 8
- 230000003020 moisturizing effect Effects 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 7
- 241000209094 Oryza Species 0.000 claims description 4
- 235000007164 Oryza sativa Nutrition 0.000 claims description 4
- 235000009566 rice Nutrition 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 abstract description 5
- 239000000706 filtrate Substances 0.000 description 13
- 238000004140 cleaning Methods 0.000 description 11
- 230000033001 locomotion Effects 0.000 description 9
- 210000000554 iris Anatomy 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 6
- 239000013618 particulate matter Substances 0.000 description 6
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- 239000002245 particle Substances 0.000 description 5
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- 230000032683 aging Effects 0.000 description 4
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 4
- 238000005202 decontamination Methods 0.000 description 4
- 230000003588 decontaminative effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
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- 238000006213 oxygenation reaction Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 241000972773 Aulopiformes Species 0.000 description 2
- 241000277275 Oncorhynchus mykiss Species 0.000 description 2
- 238000005276 aerator Methods 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 2
- 244000144974 aquaculture Species 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
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- 230000010198 maturation time Effects 0.000 description 2
- 238000001471 micro-filtration Methods 0.000 description 2
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- 238000012544 monitoring process Methods 0.000 description 2
- 239000008239 natural water Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 235000019515 salmon Nutrition 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 208000036119 Frailty Diseases 0.000 description 1
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- 229910021529 ammonia Inorganic materials 0.000 description 1
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- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
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- 230000001418 larval effect Effects 0.000 description 1
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- 102000004169 proteins and genes Human genes 0.000 description 1
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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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
-
- 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
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- 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
- A01K63/045—Filters for aquaria
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention provides a seedling breeding system for cold water fishes in plateau regions. The seedling breeding system comprises a fish pond, a filter system, a sand filtration tank, an ultraviolet sterilization device, a fixed bed biological filter, a moving bed biological filter and an oxygen dissolving device, wherein an aeration device is arranged in the fish pond; a water outlet and a water outlet of the fish pond are communicated through an external pipeline; the filter system, the sand filtration tank, the ultraviolet sterilization device, the fixed bed biological filter, the moving bed biological filter and the oxygen dissolving device are sequentially arranged on a connection pipeline from the water outlet to the water inlet of the fish pond. According to the seedling breeding system, the sufficient dissolved oxygen concentration is realized, and the stable seedling breeding water temperature is maintained under natural conditions including low saturated dissolved oxygen concentration, large temperature difference between day and night and the like in the plateau regions.
Description
Technical field
The present invention relates to culture fishery, be specifically related to a kind of highlands cold water fishes seed rearing system.
Background technology
The highlands such as China such as Tibet have abundant natural water resource, but there is the plateau environmental qualities such as ecological environment frailty, self-purification of water ability, the low and height above sea level dissolved oxygen of cultivation primary productivity are low.Due to the restriction of geographical position and weather conditions, China's highlands industrial circulating water rearing of fingerling research is applied obviously delayed with equipment.The main source of highlands aquaculture seed normally obtains in the mode of long-distance transportation of live fish, and by weather and wave action of running quickly of transporting for long-distance, seed loss is serious, and freight charges are expensive, cause seed on the high side.Rare seed source and high seed price seriously constrain the fast development of highlands culture fishery.Local increasingly urgent to the seed demand of health, high-quality, high added value and characteristic indigenous strains.
Traditional open flowing water rearing of fingerling and device height rely on natural water source and weather conditions, can not meet that highlands rarefaction of air, illumination are strong, breed requirement under saturated dissolved oxygen concentration low (air pressure is low) and the natural conditions such as day and night temperature is large.Therefore, cycle water seed rearing systems technology is put on the agenda day by day in the work of applying of the highlands such as Tibet, modern aquaculture application ecological engineering technology, coordinate the development in an all-round way of fishery, it is a kind of economic, efficient Modern Fishery production model, having resources conservation, environmental friendliness, the basic characteristics such as safe and efficient, is the target of fish production Mode change.The highlands developing a kind of highlands cold water fishes seed rearing system less-developed to aquatic products industry such as Tibet means a great especially.
201310724696.8, name is called the application for a patent for invention of " a kind of seawater circulation water cultivating system ", comprise crawl, dissolved oxygen tank, aeration oxygen increasing machine, first microbial cleaning pond, second microbial cleaning pond, rapid filter, full-automatic Microfilter, Protein Skimmer, temperature adjustment pond, ultraviolet ray disinfector, water quality monitoring system and circulating pump, described water quality monitoring system comprises single-chip microcomputer and sensor, this batch production marine fish culture system, significantly can reduce the energy resource consumption in the input cost of seawater industrial circulating water cultivating and breeding process.
CN201220213124.4, the utility model patent that name is called " circulating water culture system of high-efficient energy-saving environment friendly ", described circulating water culture system comprises: culturing pool; Water inlet pipe and return pipe; Oxygen replenishment system; Water treatment system; Ultraviolet ray disinfector; Ultraviolet ray disinfector side connects return pipe, and ultraviolet ray disinfector opposite side connects the delivery port of water treatment system; Be connected with in turn according to water (flow) direction in described water treatment system: drum-type Microfilter, collecting basin, sedimentation basin, oxygenation filtering ponds and two moving-bed biofilm reaction tanks; Sedimentation basin, oxygenation filtering ponds are connected by the overfall on its top each other with two moving-bed biofilm reaction tanks.
Above patent is all the adult fish culture for marine fish culture operating mode, but and be not suitable for the cold water fishes seed rearing of highlands, highlands saturated dissolved oxygen concentration low (air pressure is low) cannot be overcome and the natural conditions feature such as day and night temperature is large.
Summary of the invention
The present invention is currently applicable to the cold water fishes seed rearing systems technology of highlands and the disappearance problem of equipment to solve, provide a kind of highlands cold water fishes seed rearing system, realize sufficient dissolved oxygen concentration and maintain stable seed rearing water temperature under highlands saturated dissolved oxygen concentration low (air pressure is low) and the natural conditions such as day and night temperature is large.
The present invention is in order to realize foregoing invention object, and the technical scheme of employing is as follows:
Highlands cold water fishes seed rearing system, is characterized in that: comprise fishpond, filtration system, sandfiltration pot, ultraviolet sterilization apparatus, fixed bed biofilter, moving bed biological filter and oxygen-dissolving apparatus; Aeration oxygen replenishing device is provided with in described fishpond, the delivery port in fishpond is communicated with by external pipe with water inlet, the connecting pipe from delivery port to water inlet is disposed with filtration system, sandfiltration pot, ultraviolet sterilization apparatus, fixed bed biofilter, moving bed biological filter and oxygen-dissolving apparatus.
The present invention connects moving bed biological filter after fixed bed biofilter, is because fixed bed biofilter and moving bed biological filter are respectively given priority on function emphasis.Fixed bed biofilter, while ammonia nitrogen and nitrite nitrogen are removed in biofiltration, can retain further for particle and precipitate.Moving bed biological filter function is the removal of ammonia nitrogen and nitrite nitrogen, and the automatic cleaning of biofilter material, thus improves biological cleaning efficiency.
The present invention is after Microfilter removing suspended particulate substance, adopt the further decontamination of sandfiltration pot, because body appearance is for the less seed of adult fish, particle (the fish excrement that its cultivating system occurs, residual bait etc.) usual also comparatively in small, broken bits, clean by all particulate matter not being removed completely after the filtration of Microfilter in any case, and relative to adult fish culture, seed requires higher to the limpid degree of water body usually, so need to continue to arrange husky filter tank after Microfilter, further filtering particulate matter, even also arrange fixed bed biofilter retain residual particulate matter and precipitate further.
Oxygen-dissolving apparatus of the present invention is dribble-feed low pressure pure oxygen oxygen-dissolving apparatus, in order to overcome highlands saturated dissolved oxygen concentration low (air pressure is low) and the natural conditions feature such as day and night temperature is large, utilize the dissolved oxygen efficiency high of trickle type pure oxygen dissolving device to improve system oxygen solvability, maintain the dissolved oxygen demand of cultivation object.The concrete structure of trickle type pure oxygen dissolving device is shown in patent ZL200910195316.X, and this equipment is low pressure pure oxygen dissolver, is applicable to highlands and uses.
The present invention arranges aeration oxygen replenishing device in fishpond, delays because system failure water circulation stops the rear quick approach exhaustion of dissolved oxygen to cause the generation of dead movement pattern of fish condition.
Filtration system of the present invention is the tank being provided with Microfilter, is provided with heat exchange coil in tank.While removing the suspended particulate substance in water body, realize auto-control water temperature, overcome highlands day and night temperature greatly on the impact of fry., the heat exchange coil of temperature control is installed in micro-filtration trough meanwhile, is conducive to saving space, need not temperature adjustment pond be set separately.
Preferably, described Microfilter is rotary drum Microfilter, and filtering mesh is 200 orders, effectively can remove the suspended particulate substance in water body.
Preferably, moisturizing in described Microfilter tank, makes the new water supplemented by follow-up water treatment link, assimilation water quality, the impact to cultivation object that the difference reducing the water water quality because newly supplementing is brought.
Fishpond of the present invention and filtration system are provided with sewage draining exit, the water body of periodical blowdown or replacing 10%-15%.Supplement the water yield of blowdown loss, need to supplement the water yield etc. of evaporating and losing.
The present invention only arranges water pump before sandfiltration pot.The water level balance of each link of system of considering, an only configuration water pump in whole water circulation system is also that to take into account sandfiltration pot water inlet must be that pressure is intake this requirement.
The water circulation rate of fish fry culture system of the present invention is once per hour, and this cycling rate can divide streamflow to regulate by adjustment pump power frequency or pump outlet according to the needs of different fish fry cultivation cultivation.
Water circulation rate to need according to the technique of each side such as biofiltration, suspended particulate removal, oxygenation and water flow velocity needed for the blowdown of fishpond calculates and obtains.
The pond in fishpond of the present invention is 0.8-1.0 rice deeply, and the depth of water is 0.7-0.9 rice.
Preferably, described fishpond is circular, and diameter is 1.5-2m, and such aspect ratio is conducive to the formation of secondary current in fishpond and realizes good filth-discharging effect.
Preferably, described fishpond is that polypropylene board is welded.Comparatively light, anti-to fall, be convenient to long-distance transport and Site Welding assembled, lower cost, and fishpond inwall not easily adheres to dirt.
Moving bed biological filter of the present invention comprises tank body, aeration cylinder, water inlet ring, air inlet ring, air inlet pipe, the dirty chamber of collection; Described aerator is arranged on the middle part in tank body, the dirty chamber of described collection is arranged on the bottom in tank body, described water inlet ring is the looped pipeline arranged along tank body upper inner wall, irises out water hole bottom water inlet ring, and the water inlet water inlet of ring communicates with the water inlet of tank body; Described aeration cylinder is the cylindrical shell of upper and lower opening, and air inlet ring is the looped pipeline arranged along aeration cylinder external wall beneath, and the contact surface of air inlet ring and aeration cylinder has solarization air cap; Described air inlet ring is connected with the air inlet on tank body by air inlet pipe; The delivery port of described tank body is arranged on the top of water inlet.
Be filled with suspension biofilter material and water in moving bed biological filter, pending water enters into water ring from water inlet, enters filter via the apopore bottom water inlet ring, drives the water in the outside tank body of aeration cylinder to move from top to down; Air is by air inlet pipe, and enter air inlet ring, enter the water body in aeration cylinder via the solarization air cap on aeration cylinder, micro-bubble moves upward along aeration cylinder internal face, drives the water body in aeration cylinder and the suspension biofilter material in water body synchronously to move from bottom to top.Thus make the suspension biofilter material in filter flow out aeration cylinder with water body from lower to upper in inside, enter aeration cylinder from top to bottom in outside, in tank body, form upper and lower shuttling movement.By the motion of granular pattern filtrate in water body and the friction that collides with each other, come off aging biomembrane, improves biological cleaning efficiency, realizes while ammonia nitrogen and nitrite nitrogen remove, realizing the automatic cleaning of biofilter material.
The common cultivation object more conventional due to the water temperature of cold water fish generic request is low, cause conventional biofilters (pond) treatment effeciency of system disposition low, and biofilter initial start-up significantly increases to stable operation required time.The granular pattern biofilter material of biofilter of the present invention moves and the friction that collides with each other in water body, come off aging biomembrane, improve biological cleaning efficiency, make inner biofilter material attached biological film of filling and the time needed for biomembrane maturation shorter, the time of common biofilter biomembrane maturation is about 45-60 days, biomembrane maturation time under low temperature fresh water operating mode is about 25-30 days, is quick-starting direct biofilter.
Preferably, the biologic packing material specific surface area that described moving bed biological filter inside is filled is 500-600m
2/ m
3, be quick-starting direct biofilter, its inner biologic packing material specific surface area of filling is comparatively large, makes with isometric biofilter higher than other biological filter processing load.
Preferably, the below of described delivery port is provided with water outlet baffle plate, water outlet baffle plate has the hole that diameter is less than 5mm.The aperture that the water of filter process gathers on water outlet baffle plate flows out from delivery port, effectively stops filtrate to escape from filter and enters in the equipment that a link is equipped with afterwards, cause relevant device to damage.
Further preferably, the angle of described water outlet baffle plate and inner tank wall is 120 °.Avoid filtrate to pile up in angle, make current more smooth and easy simultaneously, be conducive to water body and filtrate does upper and lower shuttling movement in filter inside.
Preferably, the aperture of described water inlet ring apopore is less than 5mm.Effectively can prevent the water suck-back caused because of equipment fault that outside is supporting in filter, device interior that the last link of filter is equipped with causes relevant device to damage to avoid filtrate to enter.
Preferably, the aperture of described solarization air cap is 1-2mm, can effectively drive water body and filtrate to do upper and lower shuttling movement in filter inside.
Preferably, the sidewall in the dirty chamber of described collection and the angle of inner tank wall are 120 °.Make the suspended particulate substance in filter enter the dirty chamber of collection fast, by artificial blowdown or timing automatic blowdown rapid pollution discharging dirt, reduce the load of filter.Make current more smooth and easy simultaneously, be conducive to water body and filtrate does upper and lower shuttling movement in filter inside.
Preferably, the blowdown plate washer that opening diameter is less than 5mm is provided with in the dirty chamber of described collection.Can filtrate be effectively stoped to escape from filter.
Preferably, described tank body height 2.3-2.6m, diameter 1.2-1.6m, aeration cylinder height 0.8-1.4m, diameter 0.4-0.5m, aeration cylinder is in tank body center.Such size relationship is conducive to filter inside and forms good current state, makes filtrate do upper and lower shuttling movement with water body; Be conducive to the self-cleaning of filtrate and concentrating and discharge of suspended particulate substance; Be conducive to fully contacting of filtrate and water body, thus improve the treatment effeciency of moving bed biological filter.
Preferably, the air inflow of moving bed biological filter and the volume ratio of water treatment amount are 1:1, for biofilter material process provides enough oxygen, and smooth outflow in the filter simultaneously impelling water body, ensure that the time of staying of water in filter is 40-20 minute, be fully purified.
Beneficial effect of the present invention is:
1, prove through test of many times, weed survival rate when fish fry culture system of the present invention is used for the seed rearing of the kind such as rainbow trout and Yadong salmon reaches more than 90%, successfully rainbow trout and Yadong salmon is cultivated the specification of average 25g/ tail from the larval rearing that opening is eaten food.Test confirms, seed growing state of ingesting is normal; Water quality is all right, and main water quality index dissolved oxygen >=7mg/L, pH value maintains 6.5-7.5, non-ionic ammonia≤0.015mg/L.Disease-free generation in seed rearing process, system result of use is outstanding.
2, native system is after Microfilter removing suspended particulate substance, adopt the further decontamination of sandfiltration pot, because body appearance is for the less seed of adult fish, particle (the fish excrement that its cultivating system occurs, residual bait etc.) usual also comparatively in small, broken bits, clean by all particulate matter not being removed completely after the filtration of Microfilter in any case, and relative to adult fish culture, seed requires higher to the limpid degree of water body usually, so need to continue to arrange husky filter tank after Microfilter, further filtering particulate matter, even also arrange fixed bed biofilter retain residual particulate matter and precipitate further.Effectively can remove the suspended particulate substance that particle diameter is greater than 50 μm, single clearance reaches more than 80%, is much better than the effect of an employing decontamination, and the suspended particle size that a decontamination is removed usually is greater than more than 100 μm, and single clearance is lower.
3, filtration system of the present invention is the tank being provided with Microfilter, is provided with heat exchange coil in tank.While removing the suspended particulate substance in water body, realize auto-control water temperature, overcome highlands day and night temperature greatly on the impact of fry., the heat exchange coil of temperature control is installed in micro-filtration trough meanwhile, is conducive to saving space, need not temperature adjustment pond be set separately.
4, the present invention by arranging aerator in moving bed biological filter, makes the suspension biofilter material in filter flow out aeration cylinder with water body from lower to upper in inside, enter aeration cylinder from top to bottom, form upper and lower shuttling movement in tank body in outside.Granular pattern biofilter material in filter moves and the friction that collides with each other in water body, and come off aging biomembrane, improves biological cleaning efficiency, while realizing ammonia nitrogen and nitrite nitrogen removal, realizes the automatic cleaning of biofilter material.
5, the ring-type water inlet ring that arranges along tank body upper inner wall of moving bed biological filter of the present invention, such water inlet cloth water-bound, the pending water being conducive to entering filter distributes at filter inner homogeneous, and the water body in water inlet further promotion filter and filtrate also can be utilized to do upper and lower shuttling movement simultaneously.
6, seed rearing system of the present invention is specially adapted to highlands cold water fishes seed rearing, the common cultivation object more conventional due to the water temperature of cold water fish generic request is low, cause conventional biofilters (pond) treatment effeciency of system disposition low, and biofilter initial start-up significantly increase to stable operation required time.The granular pattern biofilter material of mobile biofilter of the present invention moves and the friction that collides with each other in water body, come off aging biomembrane, improve biological cleaning efficiency, make inner biofilter material attached biological film of filling and the time needed for biomembrane maturation shorter, the time of common biofilter biomembrane maturation is about 45-60 days, biomembrane maturation time under low temperature fresh water operating mode is about 25-30 days, for quick-starting direct biofilter, its inner biologic packing material specific surface area of filling is larger, make with isometric biofilter higher than other biological filter processing load.
Accompanying drawing explanation
Fig. 1 is the structural representation of highlands of the present invention cold water fishes seed rearing system.
Fig. 2 is the profile of moving bed biological filter of the present invention.
Fig. 3 is the vertical view of moving bed biological filter of the present invention.
Be labeled as in figure: 1, fishpond, 2, Microfilter, 3, water pump, 4, sandfiltration pot, 5, ultraviolet sterilization apparatus, 6, fixed bed biofilter, 7, moving bed biological filter, 8, oxygen-dissolving apparatus, 9, aeration oxygen replenishing device, 10, heat exchange coil, 11, sewage draining exit, 12, water inlet, 13, delivery port, 14, air inlet, 15, sewage draining exit, 16, tank body, 17, filtrate import, 18, water outlet baffle plate, 19, water inlet ring, 20, aeration cylinder, 21, air inlet ring, 22, air inlet pipe, 23, support bar, 24, blowdown baffle plate, 25, collect dirty chamber, 26, blow-off pipe, 27, supporting seat, 28, solarization air cap.
Embodiment
Below in conjunction with embodiment, essentiality content of the present invention is described in further detail.
Embodiment 1
Highlands cold water fishes seed rearing system, comprises fishpond 1, filtration system, sandfiltration pot 4, ultraviolet sterilization apparatus 5, fixed bed biofilter 6, moving bed biological filter 7 and oxygen-dissolving apparatus 8; Aeration oxygen replenishing device 9 is provided with in described fishpond 1, the delivery port in fishpond 1 is communicated with by external pipe with water inlet, the connecting pipe from delivery port to water inlet is disposed with filtration system, sandfiltration pot 4, ultraviolet sterilization apparatus 5, fixed bed biofilter 6, moving bed biological filter 7 and oxygen-dissolving apparatus 8.
Embodiment 2
Highlands cold water fishes seed rearing system, comprises fishpond 1, filtration system, sandfiltration pot 4, ultraviolet sterilization apparatus 5, fixed bed biofilter 6, moving bed biological filter 7 and oxygen-dissolving apparatus 8; Aeration oxygen replenishing device 9 is provided with in described fishpond 1, the delivery port in fishpond 1 is communicated with by external pipe with water inlet, the connecting pipe from delivery port to water inlet is disposed with filtration system, sandfiltration pot 4, ultraviolet sterilization apparatus 5, fixed bed biofilter 6, moving bed biological filter 7 and oxygen-dissolving apparatus 8.
Described oxygen-dissolving apparatus 8 is dribble-feed low pressure pure oxygen oxygen-dissolving apparatus, and concrete structure is shown in patent ZL200910195316.X.
Embodiment 3
Highlands cold water fishes seed rearing system, comprises fishpond 1, filtration system, sandfiltration pot 4, ultraviolet sterilization apparatus 5, fixed bed biofilter 6, moving bed biological filter 7 and oxygen-dissolving apparatus 8; Aeration oxygen replenishing device 9 is provided with in described fishpond 1, the delivery port in fishpond 1 is communicated with by external pipe with water inlet, the connecting pipe from delivery port to water inlet is disposed with filtration system, sandfiltration pot 4, ultraviolet sterilization apparatus 5, fixed bed biofilter 6, moving bed biological filter 7 and oxygen-dissolving apparatus 8.
Described oxygen-dissolving apparatus 8 is dribble-feed low pressure pure oxygen oxygen-dissolving apparatus, and concrete structure is shown in patent ZL200910195316.X.
Described filtration system is the tank being provided with Microfilter 2, is provided with heat exchange coil 10 in tank.
Embodiment 4
Highlands cold water fishes seed rearing system, comprises fishpond 1, filtration system, sandfiltration pot 4, ultraviolet sterilization apparatus 5, fixed bed biofilter 6, moving bed biological filter 7 and oxygen-dissolving apparatus 8; Aeration oxygen replenishing device 9 is provided with in described fishpond 1, the delivery port in fishpond 1 is communicated with by external pipe with water inlet, the connecting pipe from delivery port to water inlet is disposed with filtration system, sandfiltration pot 4, ultraviolet sterilization apparatus 5, fixed bed biofilter 6, moving bed biological filter 7 and oxygen-dissolving apparatus 8.
Described oxygen-dissolving apparatus 8 is dribble-feed low pressure pure oxygen oxygen-dissolving apparatus, and concrete structure is shown in patent ZL200910195316.X.
Described filtration system is the tank being provided with rotary drum Microfilter 2, is provided with heat exchange coil 10 in tank, and the filtration mesh of rotary drum Microfilter is 200 orders.
Embodiment 5
Highlands cold water fishes seed rearing system, comprises fishpond 1, filtration system, sandfiltration pot 4, ultraviolet sterilization apparatus 5, fixed bed biofilter 6, moving bed biological filter 7 and oxygen-dissolving apparatus 8; Aeration oxygen replenishing device 9 is provided with in described fishpond 1, the delivery port in fishpond 1 is communicated with by external pipe with water inlet, the connecting pipe from delivery port to water inlet is disposed with filtration system, sandfiltration pot 4, ultraviolet sterilization apparatus 5, fixed bed biofilter 6, moving bed biological filter 7 and oxygen-dissolving apparatus 8.
Described oxygen-dissolving apparatus 8 is dribble-feed low pressure pure oxygen oxygen-dissolving apparatus.
Described filtration system is the tank being provided with rotary drum Microfilter 2, is provided with heat exchange coil 10 in tank, and the filtration mesh of rotary drum Microfilter is 200 orders.
Moisturizing in the tank of Microfilter, makes the new water supplemented by follow-up water treatment link, assimilation water quality, the impact to cultivation object that the difference reducing the water water quality because newly supplementing is brought.
Embodiment 6
Highlands cold water fishes seed rearing system, comprises fishpond 1, filtration system, sandfiltration pot 4, ultraviolet sterilization apparatus 5, fixed bed biofilter 6, moving bed biological filter 7 and oxygen-dissolving apparatus 8; Aeration oxygen replenishing device 9 is provided with in described fishpond 1, the delivery port in fishpond 1 is communicated with by external pipe with water inlet, the connecting pipe from delivery port to water inlet is disposed with filtration system, sandfiltration pot 4, ultraviolet sterilization apparatus 5, fixed bed biofilter 6, moving bed biological filter 7 and oxygen-dissolving apparatus 8.
Described oxygen-dissolving apparatus 8 is dribble-feed low pressure pure oxygen oxygen-dissolving apparatus.
Described filtration system is the tank being provided with rotary drum Microfilter 2, is provided with heat exchange coil 10 in tank, and the filtration mesh of rotary drum Microfilter is 200 orders.
Moisturizing in the tank of Microfilter, makes the new water supplemented by follow-up water treatment link, assimilation water quality, the impact to cultivation object that the difference reducing the water water quality because newly supplementing is brought.
Fishpond 1 and filtration system are provided with sewage draining exit, the water body of periodical blowdown or replacing 10%-15%.
Embodiment 7
Highlands cold water fishes seed rearing system, comprises fishpond 1, filtration system, sandfiltration pot 4, ultraviolet sterilization apparatus 5, fixed bed biofilter 6, moving bed biological filter 7 and oxygen-dissolving apparatus 8; Aeration oxygen replenishing device 9 is provided with in described fishpond 1, the delivery port in fishpond 1 is communicated with by external pipe with water inlet, the connecting pipe from delivery port to water inlet is disposed with filtration system, sandfiltration pot 4, ultraviolet sterilization apparatus 5, fixed bed biofilter 6, moving bed biological filter 7 and oxygen-dissolving apparatus 8.
Described oxygen-dissolving apparatus 8 is dribble-feed low pressure pure oxygen oxygen-dissolving apparatus.
Described filtration system is the tank being provided with rotary drum Microfilter 2, is provided with heat exchange coil 10 in tank, and the filtration mesh of rotary drum Microfilter is 200 orders.
Moisturizing in the tank of Microfilter, makes the new water supplemented by follow-up water treatment link, assimilation water quality, the impact to cultivation object that the difference reducing the water water quality because newly supplementing is brought.
Fishpond 1 and filtration system are provided with sewage draining exit, the water body of periodical blowdown or replacing 10%-15%.
Native system only arranges water pump before sandfiltration pot 4.
Described fishpond 1 is circular, and pond is 0.8 meter deeply, and the depth of water is 0.7 meter, and diameter is 1.5m.
Embodiment 8
Highlands cold water fishes seed rearing system, comprises fishpond 1, filtration system, sandfiltration pot 4, ultraviolet sterilization apparatus 5, fixed bed biofilter 6, moving bed biological filter 7 and oxygen-dissolving apparatus 8; Aeration oxygen replenishing device 9 is provided with in described fishpond 1, the delivery port in fishpond 1 is communicated with by external pipe with water inlet, the connecting pipe from delivery port to water inlet is disposed with filtration system, sandfiltration pot 4, ultraviolet sterilization apparatus 5, fixed bed biofilter 6, moving bed biological filter 7 and oxygen-dissolving apparatus 8.
Described oxygen-dissolving apparatus 8 is dribble-feed low pressure pure oxygen oxygen-dissolving apparatus.
Described filtration system is the tank being provided with rotary drum Microfilter 2, is provided with heat exchange coil 10 in tank, and the filtration mesh of rotary drum Microfilter is 200 orders.
Moisturizing in the tank of Microfilter, makes the new water supplemented by follow-up water treatment link, assimilation water quality, the impact to cultivation object that the difference reducing the water water quality because newly supplementing is brought.
Fishpond 1 and filtration system are provided with sewage draining exit, the water body of periodical blowdown or replacing 10%-15%.
Native system only arranges water pump before sandfiltration pot 4.
Described fishpond 1 is circular, and pond is 1.0 meters deeply, and the depth of water is 0.9 meter, and diameter is 2m.
Embodiment 9
Highlands cold water fishes seed rearing system, comprises fishpond 1, filtration system, sandfiltration pot 4, ultraviolet sterilization apparatus 5, fixed bed biofilter 6, moving bed biological filter 7 and oxygen-dissolving apparatus 8; Aeration oxygen replenishing device 9 is provided with in described fishpond 1, the delivery port in fishpond 1 is communicated with by external pipe with water inlet, the connecting pipe from delivery port to water inlet is disposed with filtration system, sandfiltration pot 4, ultraviolet sterilization apparatus 5, fixed bed biofilter 6, moving bed biological filter 7 and oxygen-dissolving apparatus 8.
Described oxygen-dissolving apparatus 8 is dribble-feed low pressure pure oxygen oxygen-dissolving apparatus.
Described filtration system is the tank being provided with rotary drum Microfilter 2, is provided with heat exchange coil 10 in tank, and the filtration mesh of rotary drum Microfilter is 200 orders.
Moisturizing in the tank of Microfilter, makes the new water supplemented by follow-up water treatment link, assimilation water quality, the impact to cultivation object that the difference reducing the water water quality because newly supplementing is brought.
Fishpond 1 and filtration system are provided with sewage draining exit, the water body of periodical blowdown or replacing 10%-15%.
Native system only arranges water pump before sandfiltration pot 4.
Described fishpond 1 is circular, and pond is 0.9 meter deeply, and the depth of water is 0.8 meter, and diameter is 1.6m.
Embodiment 10
The present embodiment is on the basis of embodiment 1:
Described moving bed biological filter unit, comprises tank body 16, aeration cylinder 20, water inlet ring 19, air inlet ring 21, air inlet pipe 22, collects dirty chamber 25; Described aeration cylinder 20 is arranged on the middle part in tank body 16, the dirty chamber 25 of described collection is arranged on the bottom in tank body 16, described water inlet ring 19 is the looped pipeline arranged along tank body 16 upper inner wall, iris out water hole bottom water inlet ring 19, the water inlet water inlet of ring 19 communicates with the water inlet 12 of tank body; Described aeration cylinder 20 is the cylindrical shell of upper and lower opening, and air inlet ring 21 is the looped pipeline arranged along aeration cylinder 20 external wall beneath, and air inlet ring 21 and the contact surface of aeration cylinder 20 have solarization air cap 28; Described air inlet ring 21 is connected with the air inlet 14 on tank body 16 by air inlet pipe 22; The delivery port 13 of described tank body 16 is arranged on the top of water inlet 12.
Embodiment 11
The present embodiment is on the basis of embodiment 1:
Described moving bed biological filter unit, comprises tank body 16, aeration cylinder 20, water inlet ring 19, air inlet ring 21, air inlet pipe 22, collects dirty chamber 25; Described aeration cylinder 20 is arranged on the middle part in tank body 16, the dirty chamber 25 of described collection is arranged on the bottom in tank body 16, described water inlet ring 19 is the looped pipeline arranged along tank body 16 upper inner wall, iris out water hole bottom water inlet ring 19, the water inlet water inlet of ring 19 communicates with the water inlet 12 of tank body; Described aeration cylinder 20 is the cylindrical shell of upper and lower opening, and air inlet ring 21 is the looped pipeline arranged along aeration cylinder 20 external wall beneath, and air inlet ring 21 and the contact surface of aeration cylinder 20 have solarization air cap 28; Described air inlet ring 21 is connected with the air inlet 14 on tank body 16 by air inlet pipe 22; The delivery port 13 of described tank body 16 is arranged on the top of water inlet 12.
The below of described delivery port 13 is provided with water outlet baffle plate 18, water outlet baffle plate 18 has the hole that diameter is 4mm.
Embodiment 12
The present embodiment is on the basis of embodiment 1:
Described moving bed biological filter unit, comprises tank body 16, aeration cylinder 20, water inlet ring 19, air inlet ring 21, air inlet pipe 22, collects dirty chamber 25; Described aeration cylinder 20 is arranged on the middle part in tank body 16, the dirty chamber 25 of described collection is arranged on the bottom in tank body 16, described water inlet ring 19 is the looped pipeline arranged along tank body 16 upper inner wall, iris out water hole bottom water inlet ring 19, the water inlet water inlet of ring 19 communicates with the water inlet 12 of tank body; Described aeration cylinder 20 is the cylindrical shell of upper and lower opening, and air inlet ring 21 is the looped pipeline arranged along aeration cylinder 20 external wall beneath, and air inlet ring 21 and the contact surface of aeration cylinder 20 have solarization air cap 28; Described air inlet ring 21 is connected with the air inlet 14 on tank body 16 by air inlet pipe 22; The delivery port 13 of described tank body 16 is arranged on the top of water inlet 12.
The below of described delivery port 13 is provided with water outlet baffle plate 18, water outlet baffle plate 18 has the hole that diameter is 3mm.
Described water outlet baffle plate 18 is 120 ° with the angle of tank body 16 inwall.
Embodiment 13
The present embodiment is on the basis of embodiment 1:
Described moving bed biological filter unit, comprises tank body 16, aeration cylinder 20, water inlet ring 19, air inlet ring 21, air inlet pipe 22, collects dirty chamber 25; Described aeration cylinder 20 is arranged on the middle part in tank body 16, the dirty chamber 25 of described collection is arranged on the bottom in tank body 16, described water inlet ring 19 is the looped pipeline arranged along tank body 16 upper inner wall, iris out water hole bottom water inlet ring 19, the water inlet water inlet of ring 19 communicates with the water inlet 12 of tank body; Described aeration cylinder 20 is the cylindrical shell of upper and lower opening, and air inlet ring 21 is the looped pipeline arranged along aeration cylinder 20 external wall beneath, and air inlet ring 21 and the contact surface of aeration cylinder 20 have solarization air cap 28; Described air inlet ring 21 is connected with the air inlet 14 on tank body 16 by air inlet pipe 22; The delivery port 13 of described tank body 16 is arranged on the top of water inlet 12.
The below of described delivery port 13 is provided with water outlet baffle plate 18, water outlet baffle plate 18 has the hole that diameter is 2mm.
Described water outlet baffle plate 18 is 120 ° with the angle of tank body 16 inwall.
The aperture of described water inlet ring 19 apopore is 3mm.
Embodiment 14
The present embodiment is on the basis of embodiment 6:
Described moving bed biological filter unit, comprises tank body 16, aeration cylinder 20, water inlet ring 19, air inlet ring 21, air inlet pipe 22, collects dirty chamber 25; Described aeration cylinder 20 is arranged on the middle part in tank body 16, the dirty chamber 25 of described collection is arranged on the bottom in tank body 16, described water inlet ring 19 is the looped pipeline arranged along tank body 16 upper inner wall, iris out water hole bottom water inlet ring 19, the water inlet water inlet of ring 19 communicates with the water inlet 12 of tank body; Described aeration cylinder 20 is the cylindrical shell of upper and lower opening, and air inlet ring 21 is the looped pipeline arranged along aeration cylinder 20 external wall beneath, and air inlet ring 21 and the contact surface of aeration cylinder 20 have solarization air cap 28; Described air inlet ring 21 is connected with the air inlet 14 on tank body 16 by air inlet pipe 22; The delivery port 13 of described tank body 16 is arranged on the top of water inlet 12.
The below of described delivery port 13 is provided with water outlet baffle plate 18, water outlet baffle plate has the hole that diameter is 1mm.
Described water outlet baffle plate 18 is 120 ° with the angle of tank body 16 inwall.
The aperture of described water inlet ring 19 apopore is 2mm.
The aperture of described solarization air cap 28 is 1mm.
Embodiment 15
The present embodiment is on the basis of embodiment 7:
Described moving bed biological filter unit, comprises tank body 16, aeration cylinder 20, water inlet ring 19, air inlet ring 21, air inlet pipe 22, collects dirty chamber 25; Described aeration cylinder 20 is arranged on the middle part in tank body 16, the dirty chamber 25 of described collection is arranged on the bottom in tank body 16, described water inlet ring 19 is the looped pipeline arranged along tank body 16 upper inner wall, iris out water hole bottom water inlet ring 19, the water inlet water inlet of ring 19 communicates with the water inlet 12 of tank body; Described aeration cylinder 20 is the cylindrical shell of upper and lower opening, and air inlet ring 21 is the looped pipeline arranged along aeration cylinder 20 external wall beneath, and air inlet ring 21 and the contact surface of aeration cylinder 20 have solarization air cap 28; Described air inlet ring 21 is connected with the air inlet 14 on tank body 16 by air inlet pipe 22; The delivery port 13 of described tank body 16 is arranged on the top of water inlet 12.
The below of described delivery port 13 is provided with water outlet baffle plate 18, water outlet baffle plate has the hole that diameter is 3mm.
Described water outlet baffle plate 18 is 120 ° with the angle of tank body 16 inwall.
The aperture of described water inlet ring 19 apopore is 4mm.
The aperture of described solarization air cap 28 is 2mm.
The sidewall in the dirty chamber 25 of described collection and the angle of tank body 16 inwall are 120 °.
Embodiment 16
The present embodiment is on the basis of embodiment 8:
Described moving bed biological filter unit, comprises tank body 16, aeration cylinder 20, water inlet ring 19, air inlet ring 21, air inlet pipe 22, collects dirty chamber 25; Described aeration cylinder 20 is arranged on the middle part in tank body 16, the dirty chamber 25 of described collection is arranged on the bottom in tank body 16, described water inlet ring 19 is the looped pipeline arranged along tank body 16 upper inner wall, iris out water hole bottom water inlet ring 19, the water inlet water inlet of ring 19 communicates with the water inlet 12 of tank body; Described aeration cylinder 20 is the cylindrical shell of upper and lower opening, and air inlet ring 21 is the looped pipeline arranged along aeration cylinder 20 external wall beneath, and air inlet ring 21 and the contact surface of aeration cylinder 20 have solarization air cap 28; Described air inlet ring 21 is connected with the air inlet 14 on tank body 16 by air inlet pipe 22; The delivery port 13 of described tank body 16 is arranged on the top of water inlet 12.
The below of described delivery port 13 is provided with water outlet baffle plate 18, water outlet baffle plate has the hole that diameter is 4.5mm.
Described water outlet baffle plate 18 is 120 ° with the angle of tank body 16 inwall.
The aperture of described water inlet ring 19 apopore is 4.5mm.
The aperture of described solarization air cap 28 is 1.5mm.
The sidewall in the dirty chamber 25 of described collection and the angle of tank body 16 inwall are 120 °.
Described integrating in dirty chamber 25 is provided with the blowdown plate washer 24 of opening diameter as 4mm.
Embodiment 17
The present embodiment is on the basis of embodiment 10:
The aperture of described water inlet ring 19 apopore is 3mm.
The aperture of described solarization air cap 28 is 1.2mm.
Described integrating in dirty chamber 25 is provided with the blowdown plate washer 24 of opening diameter as 3mm.
The described high 2.3m of tank body 16, diameter 1.2m, the described high 0.8m of aeration cylinder 20, diameter 0.4m, aeration cylinder 20 is in tank body 16 center.
The biologic packing material specific surface area that moving bed biological filter 7 inside of the present invention is filled is 500m
2/ m
3.
Embodiment 18
The present embodiment is on the basis of embodiment 11:
The aperture of described water inlet ring 19 apopore is 1mm.
The aperture of described solarization air cap 28 is 1.3mm.
Described integrating in dirty chamber 25 is provided with the blowdown plate washer 24 of opening diameter as 2mm.
The described high 2.6m of tank body 16, diameter 1.6m, the described high 1.4m of aeration cylinder 20, diameter 0.5m, aeration cylinder 20 is in tank body 16 center.
The biologic packing material specific surface area that moving bed biological filter 7 inside of the present invention is filled is 600m
2/ m
3.
Embodiment 19
The present embodiment is on the basis of embodiment 12:
The aperture of described water inlet ring 19 apopore is 3mm.
The aperture of described solarization air cap 28 is 1.6mm.
Described integrating in dirty chamber 25 is provided with the blowdown plate washer 24 of opening diameter as 1mm.
The described high 2..4m of tank body 16, diameter 1.3m, the described high 1m of aeration cylinder 20, diameter 0.45m, aeration cylinder 20 is in tank body 16 center.
The biologic packing material specific surface area that moving bed biological filter 7 inside of the present invention is filled is 550m
2/ m
3.
Claims (17)
1. highlands cold water fishes seed rearing system, is characterized in that: comprise fishpond (1), filtration system, sandfiltration pot (4), ultraviolet sterilization apparatus (5), fixed bed biofilter (6), moving bed biological filter (7) and low pressure oxygen-dissolving apparatus (8); Aeration oxygen replenishing device (9) is provided with in described fishpond (1), the delivery port in fishpond (1) is communicated with by external pipe with water inlet, the connecting pipe from delivery port to water inlet is disposed with filtration system, sandfiltration pot (4), ultraviolet sterilization apparatus (5), fixed bed biofilter (6), moving bed biological filter (7) and low pressure oxygen-dissolving apparatus (8).
2. highlands according to claim 1 cold water fishes seed rearing system, is characterized in that: described low pressure oxygen-dissolving apparatus (8) is dribble-feed low pressure pure oxygen oxygen-dissolving apparatus.
3. highlands according to claim 1 cold water fishes seed rearing system, is characterized in that: described filtration system, for being provided with the tank of Microfilter (2), is provided with heat exchange coil (10) in tank.
4. highlands according to claim 3 cold water fishes seed rearing system, is characterized in that: described Microfilter (2) is rotary drum Microfilter, and filtering mesh is 200 orders.
5. highlands according to claim 3 cold water fishes seed rearing system, is characterized in that: moisturizing in the tank of described Microfilter (2).
6. highlands according to claim 1 cold water fishes seed rearing system, is characterized in that: described fishpond (1) and filtration system are provided with sewage draining exit, the water body of periodical blowdown or replacing 10%-15%.
7. highlands according to claim 1 cold water fishes seed rearing system, is characterized in that: only arrange water pump (3) sandfiltration pot (4) is front.
8. highlands according to claim 1 cold water fishes seed rearing system, is characterized in that: described fishpond (1), for circular, pond is 0.8-1.0 rice deeply, and the depth of water is 0.7-0.9 rice, and diameter is 1.5-2m.
9. highlands according to claim 1 cold water fishes seed rearing system, is characterized in that: described moving bed biological filter comprises tank body (16), aeration cylinder (20), water inlet ring (19), air inlet ring (21), air inlet pipe (22), collects dirty chamber (25); Described aeration cylinder (20) is arranged on the middle part in tank body (16), the dirty chamber (25) of described collection is arranged on the bottom in tank body (16), described water inlet ring (19) is the looped pipeline arranged along tank body (16) upper inner wall, water hole is irised out in water inlet ring (19) bottom, and the water inlet of water inlet ring (19) communicates with the water inlet (12) of tank body; The cylindrical shell that described aeration cylinder (20) is upper and lower opening, air inlet ring (21) is the looped pipeline arranged along aeration cylinder (20) external wall beneath, and air inlet ring (21) and the contact surface of aeration cylinder (20) have solarization air cap (28); Described air inlet ring (21) is connected with the air inlet (14) on tank body (16) by air inlet pipe (22); The delivery port (13) of described tank body (16) is arranged on the top of water inlet (12).
10. highlands according to claim 9 cold water fishes seed rearing system, is characterized in that: the below of described delivery port (13) is provided with water outlet baffle plate (18), water outlet baffle plate (18) has the hole that diameter is less than 5mm.
11. highlands according to claim 10 cold water fishes seed rearing systems, is characterized in that: described water outlet baffle plate (18) is 120 ° with the angle of tank body (16) inwall.
12. highlands according to claim 9 cold water fishes seed rearing systems, is characterized in that: the aperture of described water inlet ring (19) apopore is less than 5mm.
13. highlands according to claim 9 cold water fishes seed rearing systems, is characterized in that: the aperture of described solarization air cap (28) is 1-2mm.
14. highlands according to claim 9 cold water fishes seed rearing systems, is characterized in that: the sidewall in the dirty chamber of described collection (25) and the angle of tank body (16) inwall are 120 °.
15. highlands according to claim 9 cold water fishes seed rearing systems, is characterized in that: be provided with the blowdown plate washer (24) that opening diameter is less than 5mm in the dirty chamber (25) of described collection.
16. highlands according to claim 9 cold water fishes seed rearing systems, it is characterized in that: described tank body (16) high 2.3-2.6m, diameter 1.2-1.6m, described aeration cylinder (20) high 0.8-1.4m, diameter 0.4-0.5m, aeration cylinder (20) is in tank body (16) center.
17. highlands according to claim 9 cold water fishes seed rearing systems, is characterized in that: the biologic packing material specific surface area that described moving bed biological filter (7) inside is filled is 500-600m
2/ m
3.
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|---|---|---|---|
| CN201510837055.2A CN105284703B (en) | 2015-11-26 | 2015-11-26 | Highlands cold water fishes seed rearing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106719256A (en) * | 2016-12-30 | 2017-05-31 | 中国海洋大学 | Racetrack high density fish and vegetable symbiotic system |
| CN109169428A (en) * | 2018-11-01 | 2019-01-11 | 西藏自治区农牧科学院水产科学研究所 | Tibet plateau schizothoracin seed rearing system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1545865A (en) * | 2003-12-03 | 2004-11-17 | 中国水产科学研究院黄海水产研究所 | Water treatment method of circulating water fish culture in factory style |
| CN204097179U (en) * | 2014-09-25 | 2015-01-14 | 扬州天朗水务设备有限公司 | Biological fluidized bed |
| CN104381173A (en) * | 2014-11-18 | 2015-03-04 | 中国水产科学研究院渔业机械仪器研究所 | Warm water type aquaculture method for plateau section |
| CN204714652U (en) * | 2015-03-27 | 2015-10-21 | 潍坊中能世通节能环保科技有限公司 | A kind of industrialized culture circular water treating system |
| CN205213874U (en) * | 2015-11-26 | 2016-05-11 | 西藏自治区农牧科学院 | Highlands cold water fishes seed rearing system |
-
2015
- 2015-11-26 CN CN201510837055.2A patent/CN105284703B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1545865A (en) * | 2003-12-03 | 2004-11-17 | 中国水产科学研究院黄海水产研究所 | Water treatment method of circulating water fish culture in factory style |
| CN204097179U (en) * | 2014-09-25 | 2015-01-14 | 扬州天朗水务设备有限公司 | Biological fluidized bed |
| CN104381173A (en) * | 2014-11-18 | 2015-03-04 | 中国水产科学研究院渔业机械仪器研究所 | Warm water type aquaculture method for plateau section |
| CN204714652U (en) * | 2015-03-27 | 2015-10-21 | 潍坊中能世通节能环保科技有限公司 | A kind of industrialized culture circular water treating system |
| CN205213874U (en) * | 2015-11-26 | 2016-05-11 | 西藏自治区农牧科学院 | Highlands cold water fishes seed rearing system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106719256A (en) * | 2016-12-30 | 2017-05-31 | 中国海洋大学 | Racetrack high density fish and vegetable symbiotic system |
| CN109169428A (en) * | 2018-11-01 | 2019-01-11 | 西藏自治区农牧科学院水产科学研究所 | Tibet plateau schizothoracin seed rearing system and method |
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| CN105284703B (en) | 2018-05-08 |
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