CN105284703B - Highlands cold water fishes seed rearing system - Google Patents
Highlands cold water fishes seed rearing system Download PDFInfo
- Publication number
- CN105284703B CN105284703B CN201510837055.2A CN201510837055A CN105284703B CN 105284703 B CN105284703 B CN 105284703B CN 201510837055 A CN201510837055 A CN 201510837055A CN 105284703 B CN105284703 B CN 105284703B
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- water
- tank body
- seed rearing
- highlands
- cold water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 328
- 235000019688 fish Nutrition 0.000 title claims abstract description 54
- 241000251468 Actinopterygii Species 0.000 title claims abstract description 51
- 230000000384 rearing Effects 0.000 title claims abstract description 43
- 238000005273 aeration Methods 0.000 claims abstract description 79
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims abstract description 53
- 238000001914 filtration Methods 0.000 claims abstract description 52
- 239000001301 oxygen Substances 0.000 claims abstract description 40
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 40
- 238000009287 sand filtration Methods 0.000 claims abstract description 33
- 230000001954 sterilising Effects 0.000 claims abstract description 25
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 25
- 238000007906 compression Methods 0.000 claims description 38
- 239000000463 material Substances 0.000 claims description 20
- 238000011049 filling Methods 0.000 claims description 8
- 239000010865 sewage Substances 0.000 claims description 8
- 230000003020 moisturizing Effects 0.000 claims description 7
- 238000001471 micro-filtration Methods 0.000 claims description 4
- 210000000476 Body Water Anatomy 0.000 claims 1
- 239000000706 filtrate Substances 0.000 description 13
- 238000004140 cleaning Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 239000000126 substance Substances 0.000 description 8
- 210000000554 Iris Anatomy 0.000 description 7
- 230000001058 adult Effects 0.000 description 5
- -1 nitrite nitrogen Chemical compound 0.000 description 5
- CVTZKFWZDBJAHE-UHFFFAOYSA-N [N].N Chemical compound [N].N CVTZKFWZDBJAHE-UHFFFAOYSA-N 0.000 description 4
- 230000032683 aging Effects 0.000 description 4
- 238000005202 decontamination Methods 0.000 description 4
- 230000003588 decontaminative Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 238000009360 aquaculture Methods 0.000 description 3
- 244000144974 aquaculture Species 0.000 description 3
- 238000011068 load Methods 0.000 description 3
- 230000035800 maturation Effects 0.000 description 3
- 238000006213 oxygenation reaction Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 241000972773 Aulopiformes Species 0.000 description 2
- 241000277275 Oncorhynchus mykiss Species 0.000 description 2
- 238000005276 aerator Methods 0.000 description 2
- 230000001488 breeding Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000813 microbial Effects 0.000 description 2
- 239000008239 natural water Substances 0.000 description 2
- 230000000717 retained Effects 0.000 description 2
- 235000019515 salmon Nutrition 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 206010003549 Asthenia Diseases 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 210000000538 Tail Anatomy 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000001351 cycling Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000249 desinfective Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001418 larval Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000004083 survival Effects 0.000 description 1
- 238000004642 transportation engineering Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; 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; CARE OF BIRDS, FISHES, INSECTS; 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; CARE OF BIRDS, FISHES, INSECTS; 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
Abstract
The present invention provides a kind of highlands cold water fishes seed rearing system, including 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 the fishpond, the water outlet in fishpond is connected with water inlet by external pipe, and filtration system, sandfiltration pot, ultraviolet sterilization apparatus, fixed bed biofilter, moving bed biological filter and oxygen-dissolving apparatus are disposed with the connecting pipe from water outlet to water inlet.The system realizes the dissolved oxygen concentration of abundance under the natural conditions such as highlands saturated dissolved oxygen concentration is low and day and night temperature is big and maintains stable seed rearing water temperature.
Description
Technical field
The present invention relates to culture fishery, and in particular to a kind of highlands cold water fishes seed rearing system.
Background technology
China highlands such as Tibet possesses abundant natural water resource, but there are ecological environment frailty, water body
Self-purification capacity is poor, cultivation primary productivity is low and the altitude environment features such as height above sea level dissolved oxygen is low.Since geographical location is gentle
The limitation of time condition, the research of China highlands industrial circulating water rearing of fingerling promote and apply obvious hysteresis with equipment.
The main source of highlands aquaculture seed is typically to be obtained in a manner of long-distance transportation of live fish, by weather and long-distance transport
To wave action, seed loss is serious, and freight charges are expensive, cause seed on the high side.Rare seed source and high seed valency
Lattice seriously constrain the fast development of highlands culture fishery.Locality is to healthy, high-quality, high added value and characteristic original inhabitants fish
The seed demand of class is increasingly urgent.
Traditional open flowing water rearing of fingerling relies on natural water source and weather conditions with device height, can not expire
Sufficient highlands rarefaction of air, illumination is strong, saturated dissolved oxygen concentration is low（Air pressure is low）With under the natural conditions such as day and night temperature is big
The requirements of breeding.Therefore, popularization and application work of the recirculated water seed rearing systems technology in highlands such as Tibet is increasingly put on
Agenda, modern aquaculture application ecological engineering technology, coordinates the development in an all-round way of fishery, is a kind of economic, efficient modern fishing
Industry production model, has the basic characteristics such as resources conservation, environmental-friendly, safe and efficient, is the mesh of fish production Mode change
Mark.It is even more to anticipate to develop a kind of highlands cold water fishes seed rearing system highlands less-developed to aquatic products industry such as Tibet
Justice is outstanding.
201310724696.8, the application for a patent for invention of entitled " a kind of seawater circulation water cultivating system ", including breed fish
Pond, dissolved oxygen tank, aeration oxygen increasing machine, first of microbial cleaning pond, second microbial cleaning pond, rapid filter, automatically
Microfilter, Protein Skimmer, temperature adjustment pond, ultraviolet ray disinfector, water quality monitoring system and circulating pump, the water quality monitoring system
Including microcontroller and sensor, the batch production marine fish culture system, can be greatly reduced the throwing of seawater industrial circulating water cultivating
Enter the energy consumption in cost and breeding process.
CN201220213124.4, the utility model patent of entitled " circulating water culture system of high-efficient energy-saving environment friendly ",
The circulating water culture system includes：Aquaculture pond；Water inlet pipe and return pipe；Oxygen replenishment system；Water treatment system；Disinfection by ultraviolet light
Device；Ultraviolet ray disinfector side connects return pipe, and ultraviolet ray disinfector opposite side connects the water outlet of water treatment system；The water
It is connected with turn in processing system according to water (flow) direction：Drum-type Microfilter, collecting-tank, sedimentation basin, oxygenation filtering ponds and two shiftings
Dynamic bed biomembrane reaction pond；Sedimentation basin, oxygenation filtering ponds and two moving-bed biofilm reaction tanks pass through its upper part each other
Overflow port is connected.
Above patent but is not particularly suited for the cold aqueous of highlands both for the adult fish culture of marine fish culture operating mode
Fish fry is cultivated, and highlands saturated dissolved oxygen concentration can not be overcome low（Air pressure is low）Natural conditions are special with day and night temperature is big etc.
Point.
The content of the invention
The present invention is in order to solve to be currently adapted for the cold water fishes seed rearing systems technology of highlands and equipment
Missing problem, there is provided a kind of highlands cold water fishes seed rearing system, saturated dissolved oxygen concentration is low in highlands
（Air pressure is low）With realize the dissolved oxygen concentration of abundance under the natural conditions such as day and night temperature is big and maintain stable seed rearing water temperature.
For the present invention in order to realize foregoing invention purpose, the technical solution of use is as follows：
Highlands cold water fishes seed rearing system, it is characterised in that：Including fishpond, filtration system, sandfiltration pot, purple
Outside line sterilizing unit, fixed bed biofilter, moving bed biological filter and oxygen-dissolving apparatus；Aeration is provided with the fishpond to increase
Oxygen device, the water outlet in fishpond are connected with water inlet by external pipe, in the connecting pipe from water outlet to water inlet successively
It is provided 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 behind fixed bed biofilter, is due to fixed bed biofilter and shifting
Dynamic bed biofilter is respectively given priority on function emphasis.Fixed bed biofilter removes ammonia nitrogen and nitrite nitrogen in biofiltration
Meanwhile particulate matter further retention and precipitation can be directed to.Moving bed biological filter function is the removal of ammonia nitrogen and nitrite nitrogen, with
And the automatic cleaning of biofilter material, so as to improve biological cleaning efficiency.
The present invention is after Microfilter removes suspended particulate substance, using the further decontamination of sandfiltration pot, be due to body length relative to
The seed of adult fish smaller, the particulate matter that its cultivating system occurs（Fish excrement, residual bait etc.）It is generally also more in small, broken bits, lead in any case
It is impossible to remove particulate matter completely totally, and relative to adult fish culture after crossing the filtering of Microfilter, seed is usually to water
The limpid degree of body requires higher, so needing to continue to set husky filter tank after Microfilter, further filters out particulate matter, even
Fixed bed biofilter is also set up further remaining particulate matter is retained and precipitated.
Oxygen-dissolving apparatus of the present invention is dribble-feed low pressure pure oxygen oxygen-dissolving apparatus, in order to overcome highlands saturation dissolving
Oxygen concentration is low（Air pressure is low）With the natural conditions feature such as day and night temperature is big, utilize the dissolved oxygen efficiency of trickle type pure oxygen dissolving device high
The features such as improve system oxygen solvability, maintain cultivation object dissolved oxygen demand.The concrete structure of trickle type pure oxygen dissolving device
See patent ZL200910195316.X, which is low pressure pure oxygen dissolver, is adapted to highlands to use.
The present invention arranges aeration oxygen replenishing device in fishpond, delays dissolved oxygen after stopping because of the circulation of system failure water quickly to disappear
The occurrence of consumption totally causes dead fish.
Filtration system of the present invention is to be provided with the sink of Microfilter, and heat exchange coil is provided with sink.Go to remove water
While suspended particulate substance in body, realize auto-control water temperature, overcome influence of the highlands day and night temperature greatly to fry.Together
When, the heat exchange coil of temperature control is installed in micro-filtration trough, is conducive to save space, without separately setting temperature adjustment pond.
Preferably, the Microfilter is rotary drum Microfilter, and filtering mesh is 200 mesh, can effectively be removed in water body
Suspended particulate substance.
Preferably, the moisturizing into the Microfilter sink, the water for making newly to supplement assimilate water by follow-up water process link
Matter, reduces the impact to cultivating object come by the different band for the water water quality newly supplemented.
The fishpond and filtration system of the present invention is both provided with sewage draining exit, periodical blowdown or the water body for replacing 10%-15%.Supplement
The water of blowdown loss evaporates lost water etc., it is necessary to supplement.
The present invention only sets water pump before sandfiltration pot.In view of the water level balance of each link of system, in whole water cyclic system
A water pump is only configured in system, and it must be that pressure is intake this requirement to take into account sandfiltration pot water inlet.
The water circulation rate of the fish fry culture system of the present invention is per hour once, and the cycling rate can be according to different fishes
The needs of class seed rearing cultivation are adjusted by adjusting pump power frequency or pump outlet shunting water.
Water circulation rate is according to the technique of each side such as biofiltration, suspended particulate removal, oxygenation needs and fishpond row
Dirty required water flow velocity calculates what is obtained.
The pond depth in fishpond of the present invention is 0.8-1.0 meters, and the depth of water is 0.7-0.9 meters.
Preferably, the fishpond is circle, and a diameter of 1.5-2m, such aspect ratio is conducive to secondary current in fishpond
Formation and realize good filth-discharging effect.
Preferably, the fishpond is welded for polypropylene board.It is more light, drop resistant, easy to transport for long-distance and show
Assembled, the relatively low cost of field welding, and fishpond inner wall are not easy to adhere to dirt.
Moving bed biological filter of the present invention include tank body, aeration cylinder, into water ring, into compression ring, air inlet pipe, dirt collection
Chamber；The aerator is arranged on the middle part in tank body, and the dirt collection chamber is arranged on the lower part in tank body, the water inlet
Ring is the looped pipeline set along tank body upper inner wall, water hole is irised out into water ring bottom, into the water inlet and tank body of water ring
Water inlet communicate；The aeration cylinder is the cylinder of upper and lower opening, is the ring-type set along aeration cylinder external wall beneath into compression ring
Pipeline, into the contact surface of compression ring and aeration cylinder on be provided with solarization air cap；Described passes through the air inlet in air inlet pipe and tank body into compression ring
Mouth connection；The water outlet of the tank body is arranged on the top of water inlet.
Suspension biofilter material and water are filled with moving bed biological filter, pending water enters from water inlet intakes
Ring, enters filter via the apopore into water ring bottom, drives the water in aeration cylinder outer pot body to move from top to down；Air leads to
Air inlet pipe is crossed, into compression ring, enters the water body in aeration cylinder via the solarization air cap on aeration cylinder, micro-bubble is along aeration cylinder
Wall moves upwards, drives the suspension biofilter material in water body and water body in aeration cylinder synchronously to move from bottom to top.From
And the suspension biofilter material in filter is flowed out aeration cylinder from lower to upper in inside with water body, enter exposure from top to bottom exterior
Inflator, forms shuttling movement up and down in tank body.By movement of the granular pattern filtrate in water body and the friction that collides with each other, come off
The biomembrane of aging, improves biological cleaning efficiency, while realizing that ammonia nitrogen and nitrite nitrogen remove, realizes the automatic clear of biofilter material
Wash.
Since the more conventional common cultivation object of the water temperature of cold water fishes requirement is low, the standard biologic for causing system to be equipped with
Filter（Pond）Treatment effeciency is low, and is significantly increased the time required to biofilter initial start-up to stable operation.The present invention's
The granular pattern biofilter material of biofilter moves and collides with each other friction in water body, and the biomembrane for the aging that comes off, improves life
Thing purification efficiency, makes the internal biofilter material attached biological film filled and the biomembrane ripe required time shorter, common
The about 45-60 days time of biofilter biomembrane maturation, the biomembrane maturation time under low temperature fresh water operating mode is about 25-30
My god, it is quick-starting direct biofilter.
Preferably, the biologic packing material specific surface area of filling is 500-600 m inside the moving bed biological filter2/m3,
For quick-starting direct biofilter, the biologic packing material specific surface area of its internal filling is larger, makes the biofilter ratio of same isometric(al)
Other biological filter handles load higher.
Preferably, water outlet baffle plate is provided with below the water outlet, the hole that diameter is less than 5mm is provided with water outlet baffle plate.
Aperture of the water through gathering in water outlet baffle plate of filter processing is flowed out from water outlet, is effectively prevented filtrate from escaping from filter and is entered latter ring
In the provisioned equipment of section, relevant device is caused to damage.
It is further preferred that the angle of the water outlet baffle plate and inner tank wall is 120 °.Filtrate is avoided to be accumulated in angle,
Make current more smooth at the same time, be conducive to water body and filtrate and shuttling movement up and down is done inside filter.
Preferably, the aperture into water ring apopore is less than 5mm.It can effectively prevent because exterior supporting equipment fault is led
The water suck-back in filter is caused, avoiding filtrate from entering inside the equipment provisioned in the previous link of filter causes relevant device to damage.
Preferably, the aperture of the solarization air cap is 1-2mm, can effectively drive water body and filtrate to be done inside filter up and down
Shuttling movement.
Preferably, the side wall of the dirt collection chamber and the angle of inner tank wall are 120 °.Make the suspended particulate substance in filter fast
Speed enters dirt collection chamber, by artificial blowdown or timing automatic pollution discharge rapid pollution discharging dirt, reduces the load of filter.Make current at the same time
It is more smooth, be conducive to water body and filtrate and shuttling movement up and down is done inside filter.
Preferably, the dirt collection intracavitary is provided with the blowdown plate washer that opening diameter is less than 5mm.Filtrate can effectively be prevented
Escape from filter.
Preferably, the high 2.3-2.6m of the tank body, diameter 1.2-1.6m, aeration cylinder high 0.8-1.4m, diameter 0.4-0.5m,
Aeration cylinder is in tank body center.Such size relationship is conducive to filter and is internally formed good current state, make filtrate with
Water body does shuttling movement up and down；Be conducive to the self-cleaning of filtrate and the collection of suspended particulate substance neutralizes discharge；Be conducive to filtrate and water
Body comes into full contact with, so as to improve the treatment effeciency of moving bed biological filter.
Preferably, the volume ratio of the air inflow of moving bed biological filter and water process amount is 1：1, carried for biofilter material processing
For enough oxygen, while promote smooth outflow in the filter of water body, it is 40-20 points to ensure residence time of the water in filter
Clock, is fully purified.
The beneficial effects of the present invention are：
1st, proved through test of many times, fish fry culture system of the invention is used for the seed of the kind such as rainbow trout and Yadong salmon
Weed survival rate during cultivation successfully cultivates the larval rearing that rainbow trout and Yadong salmon eat food from opening to flat up to more than 90%
The specification of equal 25g/ tails.Experiment confirms that seed growing state of ingesting is normal；Water quality situation is good, main water quality index dissolved oxygen
>=7mg/L, pH value maintain 6.5-7.5, non-ionic ammonia≤0.015mg/L.Disease-free generation, system make during seed rearing
It is outstanding with effect.
2nd, the system is due to that body length is opposite using the further decontamination of sandfiltration pot after Microfilter removes suspended particulate substance
In the particulate matter that the seed of adult fish smaller, its cultivating system occur（Fish excrement, residual bait etc.）It is generally also more in small, broken bits, in any case
It is clean by being impossible to completely remove particulate matter after the filtering of Microfilter, and it is usually right relative to adult fish culture, seed
The limpid degree of water body requires higher, so needing to continue to set husky filter tank after Microfilter, further filters out particulate matter, very
Further remaining particulate matter is retained and precipitated to fixed bed biofilter is also set up.Particle diameter can effectively be removed more than 50
μm suspended particulate substance, single removal rate is much better than the effect using a decontamination, a decontamination usually removes up to more than 80%
Suspended particle size be more than more than 100 μm, and single removal rate is relatively low.
3rd, filtration system of the invention is to be provided with the sink of Microfilter, and heat exchange coil is provided with sink.Remove water body
In suspended particulate substance while, realize auto-control water temperature, overcome influence of the highlands day and night temperature greatly to fry.Together
When, the heat exchange coil of temperature control is installed in micro-filtration trough, is conducive to save space, without separately setting temperature adjustment pond.
4th, the present invention is in moving bed biological filter by setting aerator, make suspension biofilter material in filter with
Water body flows out aeration cylinder from lower to upper in inside, enters aeration cylinder from top to bottom in outside, and circulating up and down is formed in tank body
It is dynamic.Granular pattern biofilter material in filter moves and collides with each other friction in water body, the biomembrane for the aging that comes off, and improves biology
Purification efficiency, while realizing that ammonia nitrogen and nitrite nitrogen remove, realizes the automatic cleaning of biofilter material.
5th, moving bed biological filter of the invention is along the ring-type that tank body upper inner wall is set into water ring, such water inlet water distribution
Structure, the accessing pending water be conducive into filter is distributed in filter inner homogeneous, while can also utilize water inlet further to promote
Water body and filtrate in filter do shuttling movement up and down.
6th, seed rearing system of the invention is especially suitable for highlands cold water fishes seed rearing, due to cold aqueous
The common cultivation object that the water temperature of fish requirement is more conventional is low, the conventional biofilters for causing system to be equipped with（Pond）Treatment effeciency is low
Under, and be significantly increased the time required to biofilter initial start-up to stable operation.The particle of the mobile biofilter of the present invention
Type biofilter material moves and collides with each other friction in water body, and the biomembrane for the aging that comes off, improves biological cleaning efficiency, make in
Biofilter material attached biological film and the biomembrane ripe required time of portion's filling are shorter, common biofilter biomembrane into
About 45-60 days ripe time, the biomembrane maturation time under low temperature fresh water operating mode is about 25-30 days, is given birth to for quick-starting direct
Thing filter, the biologic packing material specific surface area of its internal filling is larger, make the biofilter of same isometric(al) than other biological filter at
Manage load higher.
Brief description of the drawings
Fig. 1 is the structure diagram of highlands cold water fishes seed rearing system of the present invention.
Fig. 2 is the profile of moving bed biological filter of the present invention.
Fig. 3 is the top view of moving bed biological filter of the present invention.
In figure mark for：1st, 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, water outlet, 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, into compression ring, 22, air inlet pipe, 23, supporting rod, 24, blowdown baffle, 25, dirt collection chamber, 26, blow-off pipe,
27th, support base, 28, solarization air cap.
Embodiment
The essentiality content of the present invention is described in further detail with reference to embodiment.
Embodiment 1
Highlands cold water fishes seed rearing system, including fishpond 1, filtration system, sandfiltration pot 4, ultraviolet sterilization
Device 5, fixed bed biofilter 6, moving bed biological filter 7 and oxygen-dissolving apparatus 8；Aeration oxygen replenishing is provided with the fishpond 1
Device 9, the water outlet in fishpond 1 are connected with water inlet by external pipe, in the connecting pipe from water outlet to water inlet successively
It is provided with filtration system, sandfiltration pot 4, ultraviolet sterilization apparatus 5, fixed bed biofilter 6, moving bed biological filter 7 and dissolved oxygen
Device 8.
Embodiment 2
Highlands cold water fishes seed rearing system, including fishpond 1, filtration system, sandfiltration pot 4, ultraviolet sterilization
Device 5, fixed bed biofilter 6, moving bed biological filter 7 and oxygen-dissolving apparatus 8；Aeration oxygen replenishing is provided with the fishpond 1
Device 9, the water outlet in fishpond 1 are connected with water inlet by external pipe, in the connecting pipe from water outlet to water inlet successively
It is provided with filtration system, sandfiltration pot 4, ultraviolet sterilization apparatus 5, fixed bed biofilter 6, moving bed biological filter 7 and dissolved oxygen
Device 8.
The 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, including fishpond 1, filtration system, sandfiltration pot 4, ultraviolet sterilization
Device 5, fixed bed biofilter 6, moving bed biological filter 7 and oxygen-dissolving apparatus 8；Aeration oxygen replenishing is provided with the fishpond 1
Device 9, the water outlet in fishpond 1 are connected with water inlet by external pipe, in the connecting pipe from water outlet to water inlet successively
It is provided with filtration system, sandfiltration pot 4, ultraviolet sterilization apparatus 5, fixed bed biofilter 6, moving bed biological filter 7 and dissolved oxygen
Device 8.
The oxygen-dissolving apparatus 8 is dribble-feed low pressure pure oxygen oxygen-dissolving apparatus, and concrete structure is shown in patent
ZL200910195316.X。
The filtration system is to be provided with the sink of Microfilter 2, and heat exchange coil 10 is provided with sink.
Embodiment 4
Highlands cold water fishes seed rearing system, including fishpond 1, filtration system, sandfiltration pot 4, ultraviolet sterilization
Device 5, fixed bed biofilter 6, moving bed biological filter 7 and oxygen-dissolving apparatus 8；Aeration oxygen replenishing is provided with the fishpond 1
Device 9, the water outlet in fishpond 1 are connected with water inlet by external pipe, in the connecting pipe from water outlet to water inlet successively
It is provided with filtration system, sandfiltration pot 4, ultraviolet sterilization apparatus 5, fixed bed biofilter 6, moving bed biological filter 7 and dissolved oxygen
Device 8.
The oxygen-dissolving apparatus 8 is dribble-feed low pressure pure oxygen oxygen-dissolving apparatus, and concrete structure is shown in patent
ZL200910195316.X。
The filtration system is to be provided with the sink of rotary drum Microfilter 2, and heat exchange coil 10, rotary drum are provided with sink
The filtering mesh of filter of declining is 200 mesh.
Embodiment 5
Highlands cold water fishes seed rearing system, including fishpond 1, filtration system, sandfiltration pot 4, ultraviolet sterilization
Device 5, fixed bed biofilter 6, moving bed biological filter 7 and oxygen-dissolving apparatus 8；Aeration oxygen replenishing is provided with the fishpond 1
Device 9, the water outlet in fishpond 1 are connected with water inlet by external pipe, in the connecting pipe from water outlet to water inlet successively
It is provided with filtration system, sandfiltration pot 4, ultraviolet sterilization apparatus 5, fixed bed biofilter 6, moving bed biological filter 7 and dissolved oxygen
Device 8.
The oxygen-dissolving apparatus 8 is dribble-feed low pressure pure oxygen oxygen-dissolving apparatus.
The filtration system is to be provided with the sink of rotary drum Microfilter 2, and heat exchange coil 10, rotary drum are provided with sink
The filtering mesh of filter of declining is 200 mesh.
The moisturizing into the sink of Microfilter, the water for making newly to supplement are assimilated water quality, are reduced because new by follow-up water process link
The impact to cultivating object that the different band of the water water quality of supplement is come.
Embodiment 6
Highlands cold water fishes seed rearing system, including fishpond 1, filtration system, sandfiltration pot 4, ultraviolet sterilization
Device 5, fixed bed biofilter 6, moving bed biological filter 7 and oxygen-dissolving apparatus 8；Aeration oxygen replenishing is provided with the fishpond 1
Device 9, the water outlet in fishpond 1 are connected with water inlet by external pipe, in the connecting pipe from water outlet to water inlet successively
It is provided with filtration system, sandfiltration pot 4, ultraviolet sterilization apparatus 5, fixed bed biofilter 6, moving bed biological filter 7 and dissolved oxygen
Device 8.
The oxygen-dissolving apparatus 8 is dribble-feed low pressure pure oxygen oxygen-dissolving apparatus.
The filtration system is to be provided with the sink of rotary drum Microfilter 2, and heat exchange coil 10, rotary drum are provided with sink
The filtering mesh of filter of declining is 200 mesh.
The moisturizing into the sink of Microfilter, the water for making newly to supplement are assimilated water quality, are reduced because new by follow-up water process link
The impact to cultivating object that the different band of the water water quality of supplement is come.
Fishpond 1 and filtration system are both provided with sewage draining exit, periodical blowdown or the water body for replacing 10%-15%.
Embodiment 7
Highlands cold water fishes seed rearing system, including fishpond 1, filtration system, sandfiltration pot 4, ultraviolet sterilization
Device 5, fixed bed biofilter 6, moving bed biological filter 7 and oxygen-dissolving apparatus 8；Aeration oxygen replenishing is provided with the fishpond 1
Device 9, the water outlet in fishpond 1 are connected with water inlet by external pipe, in the connecting pipe from water outlet to water inlet successively
It is provided with filtration system, sandfiltration pot 4, ultraviolet sterilization apparatus 5, fixed bed biofilter 6, moving bed biological filter 7 and dissolved oxygen
Device 8.
The oxygen-dissolving apparatus 8 is dribble-feed low pressure pure oxygen oxygen-dissolving apparatus.
The filtration system is to be provided with the sink of rotary drum Microfilter 2, and heat exchange coil 10, rotary drum are provided with sink
The filtering mesh of filter of declining is 200 mesh.
The moisturizing into the sink of Microfilter, the water for making newly to supplement are assimilated water quality, are reduced because new by follow-up water process link
The impact to cultivating object that the different band of the water water quality of supplement is come.
Fishpond 1 and filtration system are both provided with sewage draining exit, periodical blowdown or the water body for replacing 10%-15%.
The system only sets water pump before sandfiltration pot 4.
The fishpond 1 is circle, and pond depth is 0.8 meter, and the depth of water is 0.7 meter, a diameter of 1.5m.
Embodiment 8
Highlands cold water fishes seed rearing system, including fishpond 1, filtration system, sandfiltration pot 4, ultraviolet sterilization
Device 5, fixed bed biofilter 6, moving bed biological filter 7 and oxygen-dissolving apparatus 8；Aeration oxygen replenishing is provided with the fishpond 1
Device 9, the water outlet in fishpond 1 are connected with water inlet by external pipe, in the connecting pipe from water outlet to water inlet successively
It is provided with filtration system, sandfiltration pot 4, ultraviolet sterilization apparatus 5, fixed bed biofilter 6, moving bed biological filter 7 and dissolved oxygen
Device 8.
The oxygen-dissolving apparatus 8 is dribble-feed low pressure pure oxygen oxygen-dissolving apparatus.
The filtration system is to be provided with the sink of rotary drum Microfilter 2, and heat exchange coil 10, rotary drum are provided with sink
The filtering mesh of filter of declining is 200 mesh.
The moisturizing into the sink of Microfilter, the water for making newly to supplement are assimilated water quality, are reduced because new by follow-up water process link
The impact to cultivating object that the different band of the water water quality of supplement is come.
Fishpond 1 and filtration system are both provided with sewage draining exit, periodical blowdown or the water body for replacing 10%-15%.
The system only sets water pump before sandfiltration pot 4.
The fishpond 1 is circle, and pond depth is 1.0 meters, and the depth of water is 0.9 meter, a diameter of 2m.
Embodiment 9
Highlands cold water fishes seed rearing system, including fishpond 1, filtration system, sandfiltration pot 4, ultraviolet sterilization
Device 5, fixed bed biofilter 6, moving bed biological filter 7 and oxygen-dissolving apparatus 8；Aeration oxygen replenishing is provided with the fishpond 1
Device 9, the water outlet in fishpond 1 are connected with water inlet by external pipe, in the connecting pipe from water outlet to water inlet successively
It is provided with filtration system, sandfiltration pot 4, ultraviolet sterilization apparatus 5, fixed bed biofilter 6, moving bed biological filter 7 and dissolved oxygen
Device 8.
The oxygen-dissolving apparatus 8 is dribble-feed low pressure pure oxygen oxygen-dissolving apparatus.
The filtration system is to be provided with the sink of rotary drum Microfilter 2, and heat exchange coil 10, rotary drum are provided with sink
The filtering mesh of filter of declining is 200 mesh.
The moisturizing into the sink of Microfilter, the water for making newly to supplement are assimilated water quality, are reduced because new by follow-up water process link
The impact to cultivating object that the different band of the water water quality of supplement is come.
Fishpond 1 and filtration system are both provided with sewage draining exit, periodical blowdown or the water body for replacing 10%-15%.
The system only sets water pump before sandfiltration pot 4.
The fishpond 1 is circle, and pond depth is 0.9 meter, and the depth of water is 0.8 meter, a diameter of 1.6m.
Embodiment 10
The present embodiment is on the basis of embodiment 1：
The moving bed biological filter unit, including tank body 16, aeration cylinder 20, into water ring 19, into compression ring 21, air inlet pipe
22nd, dirt collection chamber 25；The aeration cylinder 20 is arranged on the middle part in tank body 16, and the dirt collection chamber 25 is arranged in tank body 16
Lower part, it is described into water ring 19 be along 16 upper inner wall of tank body set looped pipeline, iris out water hole into 19 bottom of water ring,
The water inlet 12 of water inlet and tank body into water ring 19 communicates；The aeration cylinder 20 is the cylinder of upper and lower opening, into compression ring 21
For the looped pipeline set along 20 external wall beneath of aeration cylinder, into the contact surface of compression ring 21 and aeration cylinder 20 on be provided with solarization air cap 28；
Described is connected into compression ring 21 by air inlet pipe 22 with the air inlet 14 on tank body 16；The water outlet 13 of the tank body 16 is arranged on
The top of water inlet 12.
Embodiment 11
The present embodiment is on the basis of embodiment 1：
The moving bed biological filter unit, including tank body 16, aeration cylinder 20, into water ring 19, into compression ring 21, air inlet pipe
22nd, dirt collection chamber 25；The aeration cylinder 20 is arranged on the middle part in tank body 16, and the dirt collection chamber 25 is arranged in tank body 16
Lower part, it is described into water ring 19 be along 16 upper inner wall of tank body set looped pipeline, iris out water hole into 19 bottom of water ring,
The water inlet 12 of water inlet and tank body into water ring 19 communicates；The aeration cylinder 20 is the cylinder of upper and lower opening, into compression ring 21
For the looped pipeline set along 20 external wall beneath of aeration cylinder, into the contact surface of compression ring 21 and aeration cylinder 20 on be provided with solarization air cap 28；
Described is connected into compression ring 21 by air inlet pipe 22 with the air inlet 14 on tank body 16；The water outlet 13 of the tank body 16 is arranged on
The top of water inlet 12.
The lower section of the water outlet 13 is provided with water outlet baffle plate 18, and the hole of a diameter of 4mm is provided with water outlet baffle plate 18.
Embodiment 12
The present embodiment is on the basis of embodiment 1：
The moving bed biological filter unit, including tank body 16, aeration cylinder 20, into water ring 19, into compression ring 21, air inlet pipe
22nd, dirt collection chamber 25；The aeration cylinder 20 is arranged on the middle part in tank body 16, and the dirt collection chamber 25 is arranged in tank body 16
Lower part, it is described into water ring 19 be along 16 upper inner wall of tank body set looped pipeline, iris out water hole into 19 bottom of water ring,
The water inlet 12 of water inlet and tank body into water ring 19 communicates；The aeration cylinder 20 is the cylinder of upper and lower opening, into compression ring 21
For the looped pipeline set along 20 external wall beneath of aeration cylinder, into the contact surface of compression ring 21 and aeration cylinder 20 on be provided with solarization air cap 28；
Described is connected into compression ring 21 by air inlet pipe 22 with the air inlet 14 on tank body 16；The water outlet 13 of the tank body 16 is arranged on
The top of water inlet 12.
The lower section of the water outlet 13 is provided with water outlet baffle plate 18, and the hole of a diameter of 3mm is provided with water outlet baffle plate 18.
The water outlet baffle plate 18 and the angle of 16 inner wall of tank body are 120 °.
Embodiment 13
The present embodiment is on the basis of embodiment 1：
The moving bed biological filter unit, including tank body 16, aeration cylinder 20, into water ring 19, into compression ring 21, air inlet pipe
22nd, dirt collection chamber 25；The aeration cylinder 20 is arranged on the middle part in tank body 16, and the dirt collection chamber 25 is arranged in tank body 16
Lower part, it is described into water ring 19 be along 16 upper inner wall of tank body set looped pipeline, iris out water hole into 19 bottom of water ring,
The water inlet 12 of water inlet and tank body into water ring 19 communicates；The aeration cylinder 20 is the cylinder of upper and lower opening, into compression ring 21
For the looped pipeline set along 20 external wall beneath of aeration cylinder, into the contact surface of compression ring 21 and aeration cylinder 20 on be provided with solarization air cap 28；
Described is connected into compression ring 21 by air inlet pipe 22 with the air inlet 14 on tank body 16；The water outlet 13 of the tank body 16 is arranged on
The top of water inlet 12.
The lower section of the water outlet 13 is provided with water outlet baffle plate 18, and the hole of a diameter of 2mm is provided with water outlet baffle plate 18.
The water outlet baffle plate 18 and the angle of 16 inner wall of tank body are 120 °.
The aperture into 19 apopore of water ring is 3mm.
Embodiment 14
The present embodiment is on the basis of embodiment 6：
The moving bed biological filter unit, including tank body 16, aeration cylinder 20, into water ring 19, into compression ring 21, air inlet pipe
22nd, dirt collection chamber 25；The aeration cylinder 20 is arranged on the middle part in tank body 16, and the dirt collection chamber 25 is arranged in tank body 16
Lower part, it is described into water ring 19 be along 16 upper inner wall of tank body set looped pipeline, iris out water hole into 19 bottom of water ring,
The water inlet 12 of water inlet and tank body into water ring 19 communicates；The aeration cylinder 20 is the cylinder of upper and lower opening, into compression ring 21
For the looped pipeline set along 20 external wall beneath of aeration cylinder, into the contact surface of compression ring 21 and aeration cylinder 20 on be provided with solarization air cap 28；
Described is connected into compression ring 21 by air inlet pipe 22 with the air inlet 14 on tank body 16；The water outlet 13 of the tank body 16 is arranged on
The top of water inlet 12.
The lower section of the water outlet 13 is provided with water outlet baffle plate 18, and the hole of a diameter of 1mm is provided with water outlet baffle plate.
The water outlet baffle plate 18 and the angle of 16 inner wall of tank body are 120 °.
The aperture into 19 apopore of water ring is 2mm.
The aperture of the solarization air cap 28 is 1mm.
Embodiment 15
The present embodiment is on the basis of embodiment 7：
The moving bed biological filter unit, including tank body 16, aeration cylinder 20, into water ring 19, into compression ring 21, air inlet pipe
22nd, dirt collection chamber 25；The aeration cylinder 20 is arranged on the middle part in tank body 16, and the dirt collection chamber 25 is arranged in tank body 16
Lower part, it is described into water ring 19 be along 16 upper inner wall of tank body set looped pipeline, iris out water hole into 19 bottom of water ring,
The water inlet 12 of water inlet and tank body into water ring 19 communicates；The aeration cylinder 20 is the cylinder of upper and lower opening, into compression ring 21
For the looped pipeline set along 20 external wall beneath of aeration cylinder, into the contact surface of compression ring 21 and aeration cylinder 20 on be provided with solarization air cap 28；
Described is connected into compression ring 21 by air inlet pipe 22 with the air inlet 14 on tank body 16；The water outlet 13 of the tank body 16 is arranged on
The top of water inlet 12.
The lower section of the water outlet 13 is provided with water outlet baffle plate 18, and the hole of a diameter of 3mm is provided with water outlet baffle plate.
The water outlet baffle plate 18 and the angle of 16 inner wall of tank body are 120 °.
The aperture into 19 apopore of water ring is 4mm.
The aperture of the solarization air cap 28 is 2mm.
The side wall of the dirt collection chamber 25 and the angle of 16 inner wall of tank body are 120 °.
Embodiment 16
The present embodiment is on the basis of embodiment 8：
The moving bed biological filter unit, including tank body 16, aeration cylinder 20, into water ring 19, into compression ring 21, air inlet pipe
22nd, dirt collection chamber 25；The aeration cylinder 20 is arranged on the middle part in tank body 16, and the dirt collection chamber 25 is arranged in tank body 16
Lower part, it is described into water ring 19 be along 16 upper inner wall of tank body set looped pipeline, iris out water hole into 19 bottom of water ring,
The water inlet 12 of water inlet and tank body into water ring 19 communicates；The aeration cylinder 20 is the cylinder of upper and lower opening, into compression ring 21
For the looped pipeline set along 20 external wall beneath of aeration cylinder, into the contact surface of compression ring 21 and aeration cylinder 20 on be provided with solarization air cap 28；
Described is connected into compression ring 21 by air inlet pipe 22 with the air inlet 14 on tank body 16；The water outlet 13 of the tank body 16 is arranged on
The top of water inlet 12.
The lower section of the water outlet 13 is provided with water outlet baffle plate 18, and the hole of a diameter of 4.5mm is provided with water outlet baffle plate.
The water outlet baffle plate 18 and the angle of 16 inner wall of tank body are 120 °.
The aperture into 19 apopore of water ring is 4.5mm.
The aperture of the solarization air cap 28 is 1.5mm.
The side wall of the dirt collection chamber 25 and the angle of 16 inner wall of tank body are 120 °.
The blowdown plate washer 24 that opening diameter is 4mm is provided with the dirt collection chamber 25.
Embodiment 17
The present embodiment is on the basis of embodiment 10：
The aperture into 19 apopore of water ring is 3mm.
The aperture of the solarization air cap 28 is 1.2mm.
The blowdown plate washer 24 that opening diameter is 3mm is provided with the dirt collection chamber 25.
The 16 high 2.3m of tank body, diameter 1.2m, described 20 high 0.8m of aeration cylinder, diameter 0.4m, at aeration cylinder 20
In 16 center of tank body.
The biologic packing material specific surface area of the inside of moving bed biological filter 7 of the present invention filling is 500 m2/m3。
Embodiment 18
The present embodiment is on the basis of embodiment 11：
The aperture into 19 apopore of water ring is 1mm.
The aperture of the solarization air cap 28 is 1.3mm.
The blowdown plate washer 24 that opening diameter is 2mm is provided with the dirt collection chamber 25.
The 16 high 2.6m of tank body, diameter 1.6m, described 20 high 1.4m of aeration cylinder, diameter 0.5m, at aeration cylinder 20
In 16 center of tank body.
The biologic packing material specific surface area of the inside of moving bed biological filter 7 of the present invention filling is 600 m2/m3。
Embodiment 19
The present embodiment is on the basis of embodiment 12：
The aperture into 19 apopore of water ring is 3mm.
The aperture of the solarization air cap 28 is 1.6mm.
The blowdown plate washer 24 that opening diameter is 1mm is provided with the dirt collection chamber 25.
The 16 high 2..4m of tank body, diameter 1.3m, described 20 high 1m of aeration cylinder, diameter 0.45m, at aeration cylinder 20
In 16 center of tank body.
The biologic packing material specific surface area of the inside of moving bed biological filter 7 of the present invention filling is 550m2/m3。
Claims (15)
1. highlands cold water fishes seed rearing system, it is characterised in that：Including fishpond（1）, filtration system, sandfiltration pot
（4）, ultraviolet sterilization apparatus（5）, fixed bed biofilter（6）, moving bed biological filter（7）With low pressure oxygen-dissolving apparatus（8）；Institute
The fishpond stated（1）Inside it is provided with aeration oxygen replenishing device（9）, fishpond（1）Water outlet connected with water inlet by external pipe, from
Water outlet is to being disposed with filtration system, sandfiltration pot in the connecting pipe of water inlet（4）, ultraviolet sterilization apparatus（5）, it is fixed
Bed biofilter（6）, moving bed biological filter（7）With low pressure oxygen-dissolving apparatus（8）, the moving bed biological filter includes tank body
（16）, aeration cylinder（20）, into water ring（19）, into compression ring（21）, air inlet pipe（22）, dirt collection chamber（25）；The aeration cylinder（20）
It is arranged on tank body（16）Interior middle part, the dirt collection chamber（25）It is arranged on tank body（16）Interior lower part, it is described into water ring
（19）For along tank body（16）The looped pipeline that upper inner wall is set, into water ring（19）Water hole is irised out in bottom, into water ring（19）
Water inlet and tank body water inlet（12）Communicate；The aeration cylinder（20）For the cylinder of upper and lower opening, into compression ring（21）For
Along aeration cylinder（20）The looped pipeline that external wall beneath is set, into compression ring（21）With aeration cylinder（20）Contact surface on be provided with solarization air cap
（28）；It is described into compression ring（21）Pass through air inlet pipe（22）With tank body（16）On air inlet（14）Connection；The tank body（16）
Water outlet（13）It is arranged on water inlet（12）Top, the low pressure oxygen-dissolving apparatus（8）For dribble-feed low pressure pure oxygen dissolving
Device.
2. highlands cold water fishes seed rearing system according to claim 1, it is characterised in that：The filtering
System is to be provided with Microfilter（2）Sink, heat exchange coil is installed in sink（10）.
3. highlands cold water fishes seed rearing system according to claim 2, it is characterised in that：The micro-filtration
Machine（2）For rotary drum Microfilter, filtering mesh is 200 mesh.
4. highlands cold water fishes seed rearing system according to claim 2, it is characterised in that：To the micro-filtration
Machine（2）Sink in moisturizing.
5. highlands cold water fishes seed rearing system according to claim 1, it is characterised in that：The fishpond
（1）Sewage draining exit, periodical blowdown or the water body for replacing 10%-15% are both provided with filtration system.
6. highlands cold water fishes seed rearing system according to claim 1, it is characterised in that：Only in sandfiltration pot
（4）Preceding setting water pump（3）.
7. highlands cold water fishes seed rearing system according to claim 1, it is characterised in that：The fishpond
（1）For circle, pond depth is 0.8-1.0 meters, and the depth of water is 0.7-0.9 meters, a diameter of 1.5-2m.
8. highlands cold water fishes seed rearing system according to claim 1, it is characterised in that：The water outlet
（13）Lower section be provided with water outlet baffle plate（18）, water outlet baffle plate（18）On be provided with diameter be less than 5mm hole.
9. highlands cold water fishes seed rearing system according to claim 8, it is characterised in that：The water outlet gear
Plate（18）With tank body（16）The angle of inner wall is 120 °.
10. highlands cold water fishes seed rearing system according to claim 1, it is characterised in that：The water inlet
Ring（19）The aperture of apopore is less than 5mm.
11. highlands cold water fishes seed rearing system according to claim 1, it is characterised in that：The aeration
Hole（28）Aperture be 1-2mm.
12. highlands cold water fishes seed rearing system according to claim 1, it is characterised in that：The dirt collection
Chamber（25）Side wall and tank body（16）The angle of inner wall is 120 °.
13. highlands cold water fishes seed rearing system according to claim 1, it is characterised in that：The collection
Dirty chamber（25）Inside it is provided with the blowdown plate washer that opening diameter is less than 5mm（24）.
14. highlands cold water fishes seed rearing system according to claim 1, it is characterised in that：The tank
Body（16）High 2.3-2.6m, diameter 1.2-1.6m, the aeration cylinder（20）High 0.8-1.4m, diameter 0.4-0.5m, aeration cylinder
（20）In tank body（16）Center.
15. highlands cold water fishes seed rearing system according to claim 1, it is characterised in that：The shifting
Dynamic bed biofilter（7）The biologic packing material specific surface area of inside filling is 500-600 m2/m3。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510837055.2A CN105284703B (en) | 2015-11-26 | 2015-11-26 | Highlands cold water fishes seed rearing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510837055.2A CN105284703B (en) | 2015-11-26 | 2015-11-26 | Highlands cold water fishes seed rearing system |
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| Publication Number | Publication Date |
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| CN105284703A CN105284703A (en) | 2016-02-03 |
| CN105284703B true CN105284703B (en) | 2018-05-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106719256A (en) * | 2016-12-30 | 2017-05-31 | 中国海洋大学 | Racetrack high density fish and vegetable symbiotic system |
| CN109169428B (en) * | 2018-11-01 | 2020-06-26 | 西藏自治区农牧科学院水产科学研究所 | Tibet plateau schizothorax fry breeding system and method |
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 |
-
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 |
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