CN105075946B - Shellfish engineering culture method and shellfish multilayer flowing water culture equipment - Google Patents
Shellfish engineering culture method and shellfish multilayer flowing water culture equipment Download PDFInfo
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- CN105075946B CN105075946B CN201510527256.2A CN201510527256A CN105075946B CN 105075946 B CN105075946 B CN 105075946B CN 201510527256 A CN201510527256 A CN 201510527256A CN 105075946 B CN105075946 B CN 105075946B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 111
- 235000015170 shellfish Nutrition 0.000 title claims abstract description 75
- 238000012136 culture method Methods 0.000 title abstract description 9
- 238000009395 breeding Methods 0.000 claims abstract description 62
- 230000001488 breeding effect Effects 0.000 claims abstract description 62
- 239000010865 sewage Substances 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 5
- 230000003139 buffering effect Effects 0.000 claims 1
- 239000013535 sea water Substances 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 10
- 235000013305 food Nutrition 0.000 abstract description 7
- 230000000630 rising effect Effects 0.000 abstract description 6
- 239000003643 water by type Substances 0.000 abstract description 4
- 238000009400 out breeding Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 9
- 241000490568 Pinctada fucata Species 0.000 description 7
- 230000004083 survival effect Effects 0.000 description 6
- 238000009360 aquaculture Methods 0.000 description 4
- 244000144974 aquaculture Species 0.000 description 4
- 239000013505 freshwater Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000009364 mariculture Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001932 seasonal effect Effects 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- 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)
Abstract
A kind of shellfish engineering culture method, which is characterized in that include the following steps：1）The cultivation carrier of multilayered structure is set in breeding spaces；2）Shellfish layering is laid in the cultivation carrier of the multilayered structure；3）Extracting seawater is sent into cultivation water of the breeding spaces as shellfish, and cultivation water from bottom to top after the cultivation carrier of each layer structure, flows out breeding spaces, and the natural bait that the shellfish that each layer is cultivated on carrier successively obtains in the cultivation water in rising is food.The present invention makes full use of the biological feed in natural waters, seawater is pumped into semi-enclosed breeding spaces with suction pump, breeding spaces are designed using running water mode is risen, cultivation water is from bottom to top after the cultivation carrier of each layer structure, flow out breeding spaces, the natural bait that shellfish on each layer cultivation carrier successively obtains in the cultivation water in rising is food, the method of the present invention substantially increases the utilization rate of natural bait, the engineering high-density breeding of the shellfishes such as pearl shell is realized, improves culture efficiency.
Description
Technical field
The present invention relates to a kind of shellfish culture methods, further relate to a kind of shellfish multilayer flowing water culture equipment.
Background technology
Important component of the shellfish culture industry as China's aquaculture plays important work in economy at home
With.Breeding way, the breeding environment of shellfish culture play a crucial role the growth of shellfish.
At present, shellfish culture is mainly cultivated with bay, based on seawater fishery.However, with Offshore Ecology breeding environment
Variation and the pollution in sea area, cause shellfish seawater fishery survival rate very low.In addition, with bay utilization and industry
Development, shellfish culture place is greatly reduced.Along with current shellfish culture pattern is outmoded, cultural technique falls behind, and directly results in
Shellfish culture density is low, slow-growing, and disease takes place frequently, and has seriously affected the development of shellfish culture industry.
Traditional shellfish culture pattern mainly with fix framed bent cultivation and floating raft type framed bent aquaculture model based on, it is main support
Mode is grown for hanging culture.The breeding environment relative closure in bay, small with off-lying sea water exchange capacity, water body flow is relatively slow, leads to shellfish
The biology adhered to during hanging culture is more, and cage tool is easily blocked, and the shellfish death rate is high, and slow-growing.
In addition, being attached to the cleaning of cage tool, biology on shellfish, a large amount of manpower and financial resources is needed.According to current sea area
Environment, generally need cleaning every month primary or even repeatedly, considerably increase aquaculture cost.In addition, traditional cage tool is because of lifting rope
The space in limited pressure and cage tool born is limited, and shellfish culture density is relatively low, can not realize high-density breeding.
Invention content
The first invention purpose of the present invention is to provide a kind of shellfish engineering culture method.
The second goal of the invention of the present invention is to provide a kind of more for implementing the shellfish of the shellfish engineering culture method
Laminar flow of water cultivation equipment.
First goal of the invention of the present invention is achieved through the following technical solutions：A kind of shellfish engineering culture method, packet
Include following steps：
1) the cultivation carrier of multilayered structure is set in breeding spaces；
2) shellfish layering is laid in the cultivation carrier of the multilayered structure；
3) extracting seawater is sent into cultivation water of the breeding spaces as shellfish, and cultivation water is from bottom to top through each layer structure
After cultivating carrier, breeding spaces are flowed out, the shellfish that each layer is cultivated on carrier successively obtains the natural bait in the cultivation water in rising
Expect for food.
The present invention feeds shellfish, cultivation carrier of the cultivation water from bottom to top through each layer structure using the natural bait in ocean
Breeding spaces are flowed out again afterwards, so that the bait in cultivation water can fully be hunted by shellfish.
The step of step 3) further includes filtering sea extracts the seawater after filtering and is sent into the breeding spaces conduct
The cultivation water of shellfish to reduce the aufwuch in breeding spaces, advantageously reduces artificial wash number, improves depositing for shellfish
Motility rate and the speed of growth.
The depth of the seawater extracted in the step 3) is given birth to according to sea area cultivation water condition detection result and different depth
Object bait abundance is adjusted with reference to spat eating food species, to provide high-quality bait for spat to greatest extent.
The adjustment for depth of drawing water in step 3) while the variation for considering Various Seasonal water temperature, when temperature is higher or lower,
Depth of drawing water declines, i.e., in summer and winter, depth of drawing water declines.
The breeding spaces are floated on the water surface, and in typhoon, heavy rain season, depth of drawing water is adjusted to less than 3~4 meters water
Layer, to avoid the infringement of fresh water.
The shellfish is laid on the laminate of cultivation carrier of the multilayered structure, and the laminate is porous structure, with shellfish
The growth of class replaces the laminate with more large aperture, while reduces cultivation density.
In summer or typhoon season, the invention also includes the steps that sunshade net or awning are capped above the breeding spaces
Suddenly, it reduces because direct sunlight or fresh water impact the influence grown to shellfish body.
Second goal of the invention of the present invention is achieved through the following technical solutions：One kind is engineered for implementing the shellfish
The shellfish multilayer flowing water culture equipment of cultural method, which is characterized in that including the breeding spaces being made of the container of upper end opening
With the cultivation carrier of multilayered structure, the periphery of the breeding spaces is provided with to fix the floating ball that floating ball, keg float etc. help float
So that entire breeding spaces is made to float on the water surface, at least two chambers are isolated by partition board inside the breeding spaces, is formed and supported for plate
Storehouse and water inlet surge bunker are grown, the partition board bottom and the bottom surface of the breeding spaces have gap, so that the cultivation storehouse and institute
It states into water surge bunker lower part and is connected by the gap, the cultivation carrier of the multilayered structure is mounted in the cultivation storehouse.
The cultivation carrier of the multilayered structure is made of more than two layers of cultivation frame, and the cultivation frame of bottom is by the cultivation storehouse
Supporting plate on inner wall is held up, the cultivation frame by frame bottom plate, frame week plate and be arranged on frame week plate, upper end is higher by the branch of frame week plate
Fagging is formed, and the spillway hole being adapted to the shellfish volume cultivated is dispersed on the frame bottom plate, the cultivation frame support on upper strata is in lower floor
In the support plate for cultivating frame.The structure makes the dismounting of each layer cultivation frame very convenient, is conducive to improve the effect of cultivation equipment cleaning
Rate.
The cultivation storehouse is separated into several cultivation chambers being adapted to the cultivation frame by several vertical baffles, described
Baffle bottom has gap with the cultivation orlop, and each cultivation chamber is made to pass through the gap connection below the baffle, the cultivation
Frame layering is mounted in each cultivation chamber.Being cultivated in chamber mounted on each for frame layering will be cultivated, enable cultivation frame preferably quilt
Support makes the layered structure of the present invention more stablize.
Optional embodiment as the present invention：The water inlet surge bunker bottom, which is also arranged side by side, intake pump and draining
Pump, intake pump are connected with water inlet pipe, and water inlet pipe is stretched out from the water inlet on the bulkhead of water inlet surge bunker lower part, and connection one is used to filter
The sundries flange of sundries in water body, the draining pump are connected by drainpipe with the discharge outlet on the bulkhead of water inlet surge bunker top,
The water inlet surge bunker bottom surface is additionally provided with sewage draining exit, and each cultivation chamber passes through the gap and breeding spaces in the cavity wall of top
Outside connection, the spilling water open height are less than the top of the partition board, so that the water that cultivation storehouse is flowed by water inlet surge bunker will not
It passes back into water surge bunker.
The sewage draining exit is blocked by the blowdown control pipe that a upper end is stretched at the top of the breeding spaces, which compares
In blocking plug structure, it is conveniently operated the unlatching and closing of sewage draining exit.
Compared with prior art, the present invention has the advantages that：
1) present invention makes full use of the biological feed in natural waters, and seawater is pumped into semi-enclosed cultivation sky with suction pump
Between in, breeding spaces are using running water mode design is risen, and cultivation water from bottom to top after the cultivation carrier of each layer structure, support by outflow
Space is grown, the natural bait that the shellfish on each layer cultivation carrier successively obtains in the cultivation water in rising is food, of the invention
Method substantially increases the utilization rate of natural bait, realizes the engineering high-density breeding of the shellfishes such as pearl shell, improves foster
Grow benefit；
2) present invention extracts the cultivation that the seawater after filtering realizes shellfish, can greatly reduce attached on shellfish body and cultivation equipment
Biomass, improves the survival rate of shellfish culture, reduces the cleaning frequency, so as to reduce hand labor intensity, reduces aquaculture cost,
The present invention is suitable for inner bay and off-lying sea and cultivates, mobility and highly practical.
Description of the drawings
Fig. 1 is the structure diagram of breeding spaces preferred embodiment of the present invention；
Fig. 2 is the structure diagram of shellfish multilayer flowing water culture equipment preferred embodiment of the present invention；
Fig. 3 is the right view of Fig. 2 (intake pump and draining pump is omitted in the figure)；
Fig. 4 is the front view of Fig. 2 (floating ball Board position slightly changes)；
Fig. 5 is the structure diagram that the preferred embodiment of the present invention cultivates frame；
In figure：1 is intake pump；2 be draining pump；3 be sundries flange；4 be discharge outlet；5 be drainpipe；6 control for blowdown
Pipe；7 be floating ball plate；8 be water inlet surge bunker；9 be cultivation storehouse；10 be cultivation chamber；11 be supporting plate；12 be cultivation frame；13 be frame week
Plate；14 be supporting rack；15 be gap；16 be spillway hole；17 be sewage draining exit.
Specific embodiment
In order to facilitate the understanding of those skilled in the art, the present invention is made below in conjunction with attached drawing and embodiment further detailed
Thin description.
The shellfish multilayer flowing water culture equipment of the present embodiment includes supporting for the breeding spaces being made of container and multilayered structure
Grow carrier.
As shown in figures 1-4, breeding spaces for one made of PP materials upper end opening cuboid-type container, the container
It can transparent state.
The container periphery left and right sides is respectively equipped with a floating ball plate 7, available for binding floating ball, keg float etc. close to top area
Float is helped, so that entire breeding spaces can float on the water surface when in use.
The partition board for being parallel to breeding spaces front and back panels by two pieces inside breeding spaces is isolated into three chambers, middle part be into
Water surge bunker 8,8 both sides of water inlet surge bunker are all cultivation storehouse 9.Partition board bottom and the bottom surface of breeding spaces have gap, so as to support
Storehouse 9 is grown to connect by the gap below partition board with 8 lower part of water inlet surge bunker.
Each cultivation storehouse 9 is separated into four cultivation chambers 10, baffle bottom and cultivation 9 bottom surface of storehouse tool by three vertical baffles
There is gap, each cultivation chamber 10 is made to be connected by the gap below baffle.
The cultivation carrier of multilayered structure is mounted in each cultivation chamber 10 in each cultivation storehouse 9.In the present embodiment, multilayered structure
Cultivation carrier is made of four-layer structure, size with the cultivation frame 12 that cultivation chamber 10 is adapted to.Wherein, the cultivation frame 12 of bottom is by cultivating
Supporting plate 11 on 10 inner wall of chamber is held up.As shown in figure 5, cultivation frame 12 plate 13 and is arranged on frame by the frame week of frame bottom plate, PP materials
On all plates 13, upper end is higher by the support plate 14 of frame week plate 13 and forms.It is dispersed with what is be adapted to the shellfish volume cultivated on frame bottom plate
Spillway hole 16.In chamber 10 is cultivated, cultivation 12 support of frame on upper strata is in the support plate 14 of lower floor's cultivation frame 12, as shown in Figure 3.It supports
Being cultivated in chamber 10 mounted on each for the layering of frame 12 is grown, cultivation frame 12 is enable preferably to be supported, is conducive to make multilayer of the present invention
The structure of the cultivation carrier of structure is more stablized.Upper strata cultivation frame is supported directly on this structure on lower floor's cultivation frame, convenient
The dismounting of each layer cultivation frame is conducive to submit the efficiency of cultivation equipment cleaning.
Intake pump 1 and draining pump 2 has been arranged side by side in 8 bottom of water inlet surge bunker, is arranged side by side and is conducive to cabling.Intake pump 1
It is connected with water inlet pipe, water inlet pipe is stretched out from the water inlet on water inlet 8 lower part bulkhead of surge bunker, and connection one is miscellaneous in water body for filtering
The sundries flange 3 of object, prevents intake pump 1 from blocking.Draining pump 2 passes through vertically arranged drainpipe 5 and 8 top storehouse of water inlet surge bunker
Discharge outlet 4 on wall is connected.The bottom surface of water inlet 8 opposite side of surge bunker is additionally provided with sewage draining exit 17, and sewage draining exit 17 is stretched by a upper end
Blowdown control pipe 6 at the top of breeding spaces blocks, which is conveniently operated sewage draining exit 17 compared to plug structure is blocked
It opens and closes.Each cultivation chamber 10 outside the gap 15 in cavity wall and breeding spaces by connecting.15 height of gap is less than
The top of partition board, so that the water in cultivation storehouse 9 is flowed by water inlet surge bunker 8 will not pass back into water surge bunker 8.
Above-mentioned drainpipe 5, blowdown control pipe 6 for forming the pipeline of gap 15 are pvc pipe.
The course of work of the present invention is as follows：Floating ball or keg float are fixed on the floating ball plate 7 of breeding spaces, will entirely be cultivated
Space is positioned over mariculture area, it is made to float on the water surface, and be fixed with mooring system.Sundries flange 3 is passed through into water inlet pipe
It is connected with intake pump 1, adjusts the depth of sundries flange 3.Blowdown control pipe 6 is inserted into the sewage draining exit of 8 bottom surface of water inlet surge bunker
In 17.According to the specification of the spat of cultivation, cultivation frame 12 of the selection with suitable spillway hole 16 puts spat as cultivation frame 12
In, then the cultivation frame 12 equipped with spat is overlayed in each cultivation chamber 10.Intake pump 1 is opened, the seawater in natural waters
Water inlet surge bunker 8 is pumped by intake pump 1, with the rising of water level, seawater enters cultivation chamber 10 through surge bunker 8 of intaking, from bottom to top
Through cultivating in chamber 10 after each layer cultivation frame 12, breeding spaces are flowed out from the gap 15 on 10 top of cultivation chamber.
Draining pump 2 is discharged for the water in the surge bunker 8 that will intake, and due to intaking, surge bunker 8 is connected with cultivation 9 lower part of storehouse,
So draining pump 2 can discharge the water in entire breeding spaces.The setting of draining pump 2 is conducive to improve the cleaning of breeding spaces
Degree reduces the frequency of cleaning cultivation equipment.Sewage draining exit 17 is used for when being cleaned to breeding spaces, convenient for being gathered in bottom of pond
The sundries such as mud discharge.
The present invention cultivates shellfish using lasting upper up-flow, is needed after lasting cultivation a period of time periodically empty to cultivation
Between cleaned, using draining pump 2 extract out breeding spaces in seawater, will cultivation frame 12 from cultivation chamber 10 in take out, to shellfish body
It is cleared up with the attachment on cultivation frame 12, meanwhile, the impurity such as the mud in water inlet surge bunker 8 are discharged by sewage draining exit 17.
During supporting shellfish, the growing state according to spat is paid attention to, the cultivation frame 12 with larger spillway hole 16 is replaced in time, so as to reduce
Because of shellfish body excessive the occurrence of spillway hole 16 is caused to be blocked.
The operation principle of the present invention is as follows：The present invention is theory using bait in natural sea area, with reference to sea area different water levels
Biological feed investigation result, the water inlet pipe depth of adjustment water inlet centrifugal pump, so as to the advantage algae that suitable shellfish is made full use of to ingest
Class is bait.Spat is tiled and is placed in cultivation frame, cultivation density is adjusted according to seed size.Cultivation frame is stacked in cultivation chamber
Interior, in breeding process, seawater is pumped into water inlet surge bunker through intake pump, with the increase of water level, seawater by water inlet surge bunker with
Gap between cultivation storehouse enters cultivation chamber, from bottom to top frame is cultivated across each layer, when water level rises to gap, by gap
Breeding spaces are discharged, cultivate the spat in frame using the biological feed in the seawater of constant flow as food.
The present invention also provides a kind of shellfish engineering culture method simultaneously, includes the following steps：1) it is set in breeding spaces
The cultivation carrier of multilayered structure is put, such as above-mentioned cultivation equipment；2) shellfish layering is laid in the cultivation carrier of the multilayered structure
In；3) extracting seawater is sent into cultivation water of the breeding spaces as shellfish, cultivation of the cultivation water from bottom to top through each layer structure
After carrier, breeding spaces are flowed out, the natural bait that the shellfish that each layer is cultivated on carrier is successively obtained in the cultivation water in rising is
Food.
Shellfish engineering culture method of the present invention further includes following steps：
1) according to sea area cultivation water condition detection result and different depth biological feed abundance, with reference to spat eating bait
Type adjusts the depth of drawing water of intake pump 1, provides high-quality bait for spat to greatest extent.Meanwhile consider Various Seasonal water temperature
Variation, when temperature is higher or lower, depth of drawing water should decline.Summer temperature is high, and surface temperature is higher than 25 DEG C or more, more than treasure
The physiological activity suitable temperature range (13~25 DEG C) of pearl shellfish, at this point, water intaking position should be adjusted to 3~4 meters of water layer；Spring and autumn
Section, water temperature is usually in 23~28 DEG C of ranges, and water intaking position can be relatively higher, preferably in 1.5~2 meters of water layer；Winter, water temperature
Generally at 13 DEG C hereinafter, water intaking position should be declined.In typhoon, heavy rain season, depth of drawing water is adjusted to less than 3~4 meters water layers,
To avoid the infringement of fresh water.
2) shellfish is laid on the laminate of cultivation carrier of multilayered structure, and laminate is porous structure, with the growth of shellfish, more
The laminate with more large aperture is changed, while reduces cultivation density.Choosing of the table 1 for different size spat breeding density and cultivation frame
The reference table selected.
Table 1
3) condition of water quality such as water Inversion phenomenon of mariculture area are recorded daily, establish mariculture area condition of water quality archives.According to
The adhesion condition of aufwuch, in time clears up cultivation equipment and shellfish in culturing time and breeding spaces, particularly supports
Grow the spillway hole of frame.General cultivation cleaning in 1 month is primary, while measures the growing state of shellfish, counts the death rate.
4) in summer or typhoon season, the invention also includes sunshade net or awning are capped above the breeding spaces
Step is reduced because direct sunlight or fresh water impact the influence grown to shellfish body.
The culture efficiency contrast experiment of shellfish culture is carried out using cultivation equipment of the present invention and using traditional cone cage tool.
Frame is cultivated in square build, length of side 49m, the frame week a height of 15cm of plate.Traditional cone breeding cage base diameter is
30cm, the high 40cm of cage tool, cage tool bottom mesh diagonal line length 1cm.Cultivate pinctada fucata seed size for 14.79 ±
1.65mm, weight are 0.37 ± 0.13g, and to put seed in a suitable place to breed be 600 for two kinds of breeding way initial.In breeding process, every 1
Cleaning spat is primary, and adjusts cultivation density according to the growing state of spat within a month, selects different mesh cage tools and different spilling waters
The cultivation frame in hole.It takes 50 spats every month, measures the data such as its shell length, weight, record shellfish body death condition.By 6 months
Cultivation, two kinds of breeding way cultivation pinctada fucata effects are shown in Table 2.
Table 2
Experiment shows after cultivating pinctada fucata seedling 6 months using the method for the present invention that pinctada fucata body is up to
48.26 ± 3.52mm, weight are improved up to 13.26 ± 1.32g relative to the pinctada fucata young body length of traditional cage tool cultivation
13.9%, weight improves 5.57%.During the experiment, pinctada fucata seedling cultivation survival rate is cultivated using the method for the present invention
It is 78.48%~96.68%, and traditional breeding cage cultivation survival rate is 64.32%~94.24%, after cultivating 6 months, is adopted
The more traditional breeding survival rate of sample inventive method cultivation survival rate improves 22.01%.It can be seen that using the method for the present invention pair
The culture efficiency with obvious effects being better than using traditional cage tool that pinctada fucata is cultivated.
Claims (5)
1. a kind of shellfish multilayer flowing water culture equipment, which is characterized in that including the breeding spaces being made of the container of upper end opening
With the cultivation carrier of multilayered structure, the periphery of the breeding spaces is provided with for the fixed floating ball plate for helping float, whole to make
A breeding spaces float on the water surface, and at least two chambers are isolated by partition board inside the breeding spaces, form cultivation storehouse and water inlet
Surge bunker, the partition board bottom and the bottom surface of the breeding spaces have gap, so that the cultivation storehouse and the water inlet buffering
Storehouse lower part is connected by the gap, and the cultivation carrier of the multilayered structure is mounted in the cultivation storehouse.
2. shellfish multilayer flowing water culture equipment according to claim 1, which is characterized in that the cultivation of the multilayered structure carries
Body is made of more than two layers of cultivation frame, and the cultivation frame of bottom is held up by the supporting plate on the cultivation storehouse inner wall, the cultivation frame
By frame bottom plate, frame week plate and be arranged on frame week plate, upper end is higher by the support plate of frame week plate and forms, be dispersed on the frame bottom plate
The spillway hole being adapted to the shellfish volume of cultivation, the cultivation frame support on upper strata is in the support plate of lower floor's cultivation frame.
3. shellfish multilayer flowing water culture equipment according to claim 2, which is characterized in that erected by several in the cultivation storehouse
To baffle be separated into several and the cultivation chamber that be adapted to of cultivation frame, the baffle bottom and described cultivate between orlop has
Gap, makes each cultivation chamber pass through the gap connection below the baffle, and the cultivation frame layering is mounted in each cultivation chamber.
4. shellfish multilayer flowing water culture equipment according to claim 3, which is characterized in that the water inlet surge bunker bottom is also
Being arranged side by side has intake pump and draining pump, and intake pump is connected with water inlet pipe, water inlet pipe from surge bunker lower part bulkhead of intaking into
The mouth of a river is stretched out, and for filtering the sundries flange of sundries in water body, the draining pump passes through drainpipe and water inlet surge bunker for connection one
Discharge outlet on the bulkhead of top is connected, and the water inlet surge bunker bottom surface is additionally provided with sewage draining exit, and each cultivation chamber passes through top
It is connected outside gap and breeding spaces in cavity wall, the spilling water open height is less than the top of the partition board.
5. shellfish multilayer flowing water culture equipment according to claim 4, which is characterized in that the sewage draining exit is stretched by a upper end
Blowdown control pipe at the top of the breeding spaces blocks.
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| CN106665453B (en) * | 2016-12-13 | 2019-08-13 | 大连海洋大学 | The marine temporarily feeding purification system of scallop based on the development and utilization of aquaculture sea area bottom seawater |
| CN107372236B (en) * | 2017-08-25 | 2022-10-25 | 中国水产科学研究院南海水产研究所 | Attachment plate for artificial breeding of holothuria scabra and breeding method |
| CN107801675A (en) * | 2017-12-21 | 2018-03-16 | 江苏海辰科技集团有限公司 | A kind of economizing type marine product three-dimensional culture device |
| CN111434222A (en) * | 2019-01-15 | 2020-07-21 | 熊晨韵 | Three-dimensional aquaculture system of water |
| CN111903616A (en) * | 2019-05-07 | 2020-11-10 | 赖万正 | Firefly breeding device |
| CN115152682B (en) * | 2022-08-22 | 2023-06-20 | 江苏电子信息职业学院 | Intelligent device for scattering crayfish intensive culture compound feed |
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| CN101637139A (en) * | 2009-08-21 | 2010-02-03 | 欧育祯 | Method and equipment for culturing seawater pearl shell |
| CN202444966U (en) * | 2012-01-11 | 2012-09-26 | 海南东岸水产开发有限公司 | High-density intermediate culture device for mono-shellfish |
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