CN109042409A - A kind of islands and reefs area intertidal zone ladder type snail aquaculture device - Google Patents
A kind of islands and reefs area intertidal zone ladder type snail aquaculture device Download PDFInfo
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- CN109042409A CN109042409A CN201810979941.2A CN201810979941A CN109042409A CN 109042409 A CN109042409 A CN 109042409A CN 201810979941 A CN201810979941 A CN 201810979941A CN 109042409 A CN109042409 A CN 109042409A
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/51—Culture of aquatic animals of shellfish of gastropods, e.g. abalones or turban snails
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/70—Artificial fishing banks or reefs
- A01K61/75—Artificial fishing banks or reefs floating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The present invention provides a kind of islands and reefs area intertidal zone ladder type snail aquaculture device, belong to snail cultural technique field, device includes terraced fields shape sink, sink is arranged in islands and reefs area intertidal zone, basin sidewall is provided with into drainage hole, sink upper end is provided with cover board, and cover board inner wall surface is connected with ribbon, and sink is internally connected with buoyant means and space mechanism.The sink of present apparatus terraced fields shape setting makes full use of islands and reefs area intertidal zone space, effect on environment is small, and device and snail natural growing environment are coincide, administrative convenience, breeding spaces utilization rates is high, and aquaculture effect is good and breeding process snail exception husking yield is low, high survival rate.
Description
Technical field
The invention belongs to snail cultural technique fields, and in particular to a kind of islands and reefs area intertidal zone ladder type snail aquaculture dress
It sets.
Background technique
Mainly there are reef, mud, husky substrate three types in China southeastern coast intertidal zone.Continent bank intertidal zone is with mud substrate
Based on, reef take second place with husky substrate, especially based on the reef substrate of outside islands and reefs bank intertidal zone, mud takes second place with sand substrate,
60% or more water front length in entire intertidal zone according to the preliminary statistics, area accounts for 50% or more.Zhejiang ALONG COASTAL FUJIAN islands and reefs star sieve
It scattereds all over like men on a chessboard, if Zhoushan Islands have 13395 island, a islands and reefs ordinate more than 3500, reef substrate intertidal zone is main body.
Outside islands and reefs area intertidal zone snail, such as dog whelk, top shell, mouthfeel is delicious, full of nutrition, is coastal resident's happiness
The Common Aquatic Products of love, existing market price are produced up to 50 yuan/kilogram or so, even more than half fish price, these snails
Speed is fast, and ecological habit is wide, and moving range is small, be mostly seaweed be feed, be the ideal type of artificial increasing cultivation, development outside island
Reef area intertidal zone snail aquaculture, head are to solve these snail aquaculture facility technologies.
The technology invention, it is existing for islands and reefs sea area intertidal zone space resources on the outside of China's southeastern coast and snail resource
Shape proposes the thinking for developing snail artificial increasing cultivation industry, is to solve islands and reefs area intertidal zone snail artificial increasing cultivation's facility
Technology does leading role to form islands and reefs area snail artificial increasing cultivation's new industry.
Summary of the invention
It coincide the purpose of the present invention is to provide a kind of with snail natural growing environment, effect on environment is small, administrative convenience,
Breeding spaces utilization rates is high, between aquaculture effect is good and breeding process snail exception husking yield is low, high survival rate islands and reefs area is damp
Band ladder type snail aquaculture device.
A kind of scheme that the present invention is taken to solve above-mentioned technical problem are as follows: islands and reefs area intertidal zone ladder type snail aquaculture
Device, including terraced fields shape sink, sink are arranged in islands and reefs area intertidal zone, and basin sidewall is provided with into drainage hole, and sink upper end is set
It is equipped with cover board, cover board inner wall surface is connected with ribbon, and sink is internally connected with buoyant means and space mechanism.The setting of terraced fields shape
Sink make full use of islands and reefs area intertidal zone space；Make sink with tidewater fluctuation into drainage hole, can be realized inside and outside sink
Water and soil thoroughly merges, and coincide with natural environment, effect on environment is small, reaches aquaculture effect；Cover board is convenient for sink inside spiral shell
The management of class, and the ribbon that cover board inner wall surface is connected with can not only purify cultivation apparatus inside water body, can also increase
Add snail in the difficulty of creeping of cover board inner wall, avoiding cover board inner wall from adsorbing excessive snail leads to cultivation apparatus inside translucency not
It is good, snail can also be effectively prevent to escape from cover board, enhance the reliability of cultivation apparatus；Buoyant means and space mechanism effectively increase
Big breeding spaces promote islands and reefs area intertidal zone space utilization rate.The technical program cleverly utilizes the environment of islands and reefs area intertidal zone
Factor, the breeding facility of setting realize that nature cultivates as far as possible, not only avoid excessively fishing for intertidal zone, can also reinforce
Develop artificial breeding industry on the basis of environmental protection, realizes environment and economic common progress.
To optimize above-mentioned technical proposal, the measure taken further include: sink is built using concrete, and sink ladder type is successively
3~5 layers are built, sink length L is 2.8~3.1m, and sink width W is 0.9~1.1m, and sink height H is 0.7~0.9m.Water
The design of slot makes full use of the natural environment of islands and reefs area intertidal zone, to the aquaculture management that snail is layered, sink inside and spiral shell
Class natural growing environment is coincide, and has artificial increasing cultivation's effect.The sink that concrete is built has high reliability, can resist tidewater
Impact；The multilayer sink that ladder type is built can not only realize the life habit according to different snails, carry out the cultivation of different intertidal zones,
Can also enhance the adaptation to local conditions and reasonability of sink setting up to cultivation optimum efficiency；The length of sink has adjustable
Range is built convenient for sink, and snail is also made to have preferable growth and breeding space, promotes snail cultivation survival rate and aquaculture
Effect.
Preferably, the islands and reefs area intertidal zone range of the technical program sink setting is spring low-water line to High Water Neaps line
Region.This intertidal zone is not only the habitat of many large-scale Benthic algaes, such as oyster dish, sea lettuce, sargassum fusifome, kelp, seaweed etc., and
And be the habitat of many shellfishes, such as mussel, top shell, dog whelk, intertidal zone selected by the technical program is suitable for that snail is supported
It grows, the fluctuation of tidewater makes sink that can realize inside and outside water body free exchange, achievees the purpose that for snail artificial increasing cultivation.Institute
The islands and reefs area intertidal zone selected is the relatively uniform place of the intertidal zone gradient of outside islands and reefs area, setting and cultivation pipe convenient for sink
Reason.
Preferably, the height being arranged into drainage hole is the 2/3 of sink height.Make to remain inside and outside sink into drainage hole
Water body exchange, the setting into drainage hole height can guarantee that there are preferable waters always inside sink, avoid snail after ebb tide from losing
Water is dead.
Preferably, the cover board quantity that sink upper end is equipped with is 5~7 pieces, cover board is formed by plastic injection, and lid surface is equal
It is furnished with mesh, mesh aperture≤0.5cm.The muti-piece cover board that sink is equipped with is convenient for snail management；Cover board matter made of plastic injection
Amount is light, at low cost, convenient for switch；The mesh of lid surface not only can promote water with basin sidewall into drainage hole formation circulation
Water body exchanges effect inside slot, can also increase the gas permeability and translucency inside sink, is conducive to snail growth and breeding；Mesh hole
The regulation of diameter can avoid young spiral shell and overflow, and can avoid the capture of the hostile snail in snail day, have protecting effect,
Preferably, into strainer is equipped in drainage hole, mesh aperture≤0.5cm of strainer is connected with hook between mesh
Pawl.Strainer not only can prevent young spiral shell from overflowing from into drainage hole, also can avoid sundries in tidewater and block into drainage hole, promoted into draining
Effect reduces tidewater impact force.The mesh size setting of strainer avoids the spilling of snail and the capture of natural enemy；Hook is affixed
In screen surface, hook lower end is cylindric supporting block, improves the ability that hook resists tidewater impact, and hook upper end is more
Arc column, arc column can stop damp impurities in water, and impurity is avoided to block mesh, and the water flow of impact can also be made to be dispersed into networking
Hole reduces the impact force of tidewater.Because mesh is smaller, the flowing of tidewater increases impact force because space reduces, the arc of hook upper end
Shape column has good water conservancy diversion peptizaiton to tidewater, so that entering the tidewater impact force and natural environment tide of sink by mesh
The fluctuation of water more coincide, to avoid the influence grown to snail, promotes aquaculture effect, and from the portion entered into drainage hole
Repeatedly friction can occur under the guide functions of arc hook with strainer for water distribution component, and constantly by the shearing force of hook, so that
The intracorporal bacterium of water causes the cell function of bacterium to break up, dead or suspend mode because adaptation to stress occurs for friction and shearing force, thus
The bacterial content for entering the water body inside cultivation apparatus is significantly reduced, so that the snail reduction in cultivation apparatus separating shell and meat is occurred existing
As the abnormal husking yield of snail in breeding process is effectively reduced, snail is made to cultivate survival rate with higher, improves cultivation effect
Benefit.
Preferably, buoyant means include wide rope, wide rope bottom is connected to sink bottom surface, is connected with foam at the top of wide rope
Plate, cystosepiment inside kind are implanted with seaweed spore, and buoyant means provide the space of snail life waterborne, promote sink internal environment mould
Quasi- richness.The inhabiting and creeping convenient for snail of width rope, cystosepiment is bubbled through the water column always and is shaken with water flow, and water is not only increased
Breeding spaces inside slot improve space utilization rate, can also promote the seaweed spore that snail habitat is rich, plants inside cystosepiment
Son can be used as snail feed after growing in water body, not only reduce aquaculture cost, can also promote environment simulation degree, improve cultivation
Benefit.
Preferably, space mechanism includes pedestal, pedestal is fixed on sink bottom surface, and pedestal detachable connection has partition,
Diaphragm internal is equipped with groove, and space mechanism is arranged in parallel in inside sink, and space mechanism spacing is 0.4~0.6m.Space mechanism
The breeding spaces inside sink are increased, space utilization rate is improved, are also conducive to the harvest of snail.The groove that diaphragm internal is equipped with is
Snail has built the environment of waterflow stabilization, is suitable for inhabiting for children's spiral shell, has an unexpected effect to the survival rate tool for improving young spiral shell；
Partition is detachable, and convenient for the snail on harvest partition, partition bottom is greater than at a distance from sink bottom surface at spiral shell height, so that snail
It can flexibly creep between space mechanism.
Compared with prior art, the invention has the benefit that 1) cultivation apparatus of the present invention realizes that nature is supported as far as possible
It grows, not only avoids excessively fishing for intertidal zone, can also develop artificial breeding industry on the basis of reinforcing environmental protection；2) water
The design of slot makes full use of the natural environment of islands and reefs area intertidal zone, to the aquaculture management that snail is layered, sink inside and spiral shell
Class natural growing environment is coincide, and has artificial increasing cultivation's effect；3) strainer not only can prevent young spiral shell from overflowing from into drainage hole, may be used also
It avoids sundries in tidewater from blocking into drainage hole, is promoted into drainage effect, reduce tidewater impact force, and may make the intracorporal bacterium of water
Because adaptation to stress occurs for friction and shearing force, the cell function of bacterium is caused to break up, dead or suspend mode, to significantly reduce entrance
The bacterial content of water body inside cultivation apparatus reduces the snail in cultivation apparatus and separating shell and meat phenomenon occurs, is effectively reduced
The abnormal husking yield of snail in breeding process；4) buoyant means and space mechanism not only promote breeding spaces utilization rate, can also increase
Add the abundant degree of breeding environment, promote snail culture efficiency, and culture seaweed can be synchronized as snail feed, reduce cultivate at
This.
Present invention employs above-mentioned technical proposals to provide a kind of islands and reefs area intertidal zone ladder type snail aquaculture device, compensates for
The deficiencies in the prior art, reasonable design, easy operation.
Detailed description of the invention
Fig. 1 is the device side schematic view of the embodiment of the present invention 1；
Fig. 2 is the top view of apparatus of the present invention；
Fig. 3 is the side view of apparatus of the present invention；
Fig. 4 is the structural schematic diagram of buoyant means of the present invention；
Fig. 5 is the structural schematic diagram of space mechanism of the present invention；
Fig. 6 is the bottom view of partition of the present invention；
Fig. 7 is the partial enlarged view of strainer of the present invention；
Fig. 8 is the structural schematic diagram of strainer of the present invention.
Description of symbols: 1 High Water Neaps line；2 low water neaps lines；3 spring low-water lines；4 sinks；5 cover boards；6 into draining
Hole；7 buoyant means；71 cystosepiments；72 wide ropes；8 space mechanisms；81 pedestals；82 partitions；83 grooves；9 strainers；10 hooks；11 nets
Hole.
Specific embodiment
It is described in further detail below in conjunction with drawings and examples:
Embodiment 1:
As shown in Fig. 1~2, a kind of islands and reefs area intertidal zone ladder type snail aquaculture device, including terraced fields shape sink 4, sink 4
In islands and reefs area intertidal zone, islands and reefs area intertidal zone range is spring low-water line 3 to 1 region of High Water Neaps line for setting, selects outside island
The relatively uniform place of the intertidal zone gradient of reef area, sink 4 are built using concrete, and 4 ladder type of sink successively builds 3 layers, bottom sink 4
It is set between spring low-water line 3 and low water neaps line 2, is set between low water neaps line 2 and High Water Neaps line 1 for upper two layers,
4 length L of sink is 3m, and 4 width W of sink is 1m, and 4 height H of sink is 0.8m, and 4 side wall of sink is provided with into drainage hole 6, into row
Water hole 6 be arranged height be 4 height of sink 2/3, into drainage hole 6 in strainer 9 is installed, 11 aperture of mesh of strainer 9 is
0.5cm can avoid children's spiral shell and overflow, and 4 upper end of sink is provided with cover board 5, and 5 quantity of cover board is 6 pieces, and cover board 5 is formed by plastic injection,
5 surface of cover board is evenly equipped with mesh, and mesh aperture 0.5cm prevents young spiral shell from overflowing.4 simulating natural environment of sink, for cultivating,
It is proliferated top shell, dog whelk etc., with tidewater fluctuation, water and soil is thoroughly merged inside and outside sink 4, fits like a glove with natural environment, is had
Good aquaculture effect,
The prior art of routine techniques dawn known to those skilled in the art in the present embodiment, is not chatted in detail herein
It states.
Embodiment 2:
As shown in Fig. 2~8, a kind of islands and reefs area intertidal zone ladder type snail aquaculture device is the prioritization scheme of embodiment 1,
Device includes terraced fields shape sink 4, and sink 4 is arranged in islands and reefs area intertidal zone, and 4 side wall of sink is provided with into drainage hole 6, on sink 4
End is provided with cover board 5, and 5 inner wall surface of cover board is connected with ribbon, and sink 4 is internally connected with buoyant means 7 and space mechanism 8.
The sink 4 of terraced fields shape setting makes full use of islands and reefs area intertidal zone space；Make sink 4 with tidewater fluctuation into drainage hole 6, it can
Realize that water and soil thoroughly merges inside and outside sink 4, coincide with natural environment, reaches aquaculture effect；Cover board 5 is convenient for inside to sink 4
The management of snail, and the ribbon that 5 inner wall surface of cover board is connected with can not only purify cultivation apparatus inside water body, may be used also
Increase snail in the difficulty of creeping of 5 inner wall of cover board, avoiding 5 inner wall of cover board from adsorbing excessive snail leads to translucency inside cultivation apparatus
It is bad, snail can also be effectively prevent to escape from cover board 5, enhance the reliability of cultivation apparatus；Buoyant means 7 and space mechanism 8
Effectively increase breeding spaces, promotes islands and reefs area intertidal zone space utilization rate.The technical program cleverly utilizes islands and reefs area intertidal zone
Environmental factor, the breeding facility of setting realize as far as possible nature cultivate, not only avoid intertidal zone excessively fish, may be used also
Develop artificial breeding industry on the basis of reinforcing environmental protection, realizes environment and economic common progress.
Sink 4 is built using concrete, and 4 ladder type of sink successively builds 3 layers, and 4 length L of sink is 2.8m, 4 width W of sink
It is 0.8m for 0.9m, 4 height H of sink.Bottom sink 4 is set between spring low-water line 3 and low water neaps line 2, and upper two layers
It being set between low water neaps line 2 and High Water Neaps line 1, the design of sink 4 makes full use of the natural environment of islands and reefs area intertidal zone,
To the aquaculture management that snail is layered, it coincide inside sink with snail natural growing environment, there is artificial increasing cultivation's effect.It is mixed
The sink 4 that solidifying soil is built has high reliability, can resist tidewater impact；The multilayer sink 4 that ladder type is built can not only realize basis
The life habit of different snails carries out the cultivation of different intertidal zones, can also enhance the setting of sink 4 up to cultivation optimum efficiency
Adaptation to local conditions and reasonability；The length of sink 4 has adjustable extent, builds convenient for sink 4, also has snail preferable
Growth and breeding space, promote snail cultivation survival rate and aquaculture effect.
The islands and reefs area intertidal zone range that the technical program sink 4 is arranged is spring low-water line 3 to 1 region of High Water Neaps line.
This intertidal zone is not only the habitat of many large-scale Benthic algaes, such as oyster dish, sea lettuce, sargassum fusifome, kelp, seaweed etc., Er Qieshi
The habitat of many shellfishes, such as mussel, top shell, dog whelk, intertidal zone selected by the technical program is suitable for snail cultivation,
The fluctuation of tidewater makes sink 4 that can realize inside and outside water body free exchange, achievees the purpose that for snail artificial increasing cultivation.It is selected
Islands and reefs area intertidal zone be the relatively uniform place of the outside islands and reefs area intertidal zone gradient, setting and aquaculture management convenient for sink 4.
The height being arranged into drainage hole 6 is the 2/3 of 4 height of sink.Make to remain water body inside and outside sink 4 into drainage hole 6
Exchange, the setting into 6 height of drainage hole can guarantee that there are preferable waters always inside sink 4, avoid snail dehydration after ebb tide
It is dead.
5 quantity of cover board that 4 upper end of sink is equipped with is 7 pieces, and cover board 5 is formed by plastic injection, and 5 surface of cover board is evenly equipped with net
Hole, mesh aperture 0.4cm.The muti-piece cover board 5 that sink 4 is equipped with is convenient for snail management；5 mass of cover board made of plastic injection
Gently, at low cost, convenient for switch；The mesh on 5 surface of cover board not only can promote water with 4 side wall of sink into the formation circulation of drainage hole 6
4 inside water body of slot exchanges effect, can also increase the gas permeability and translucency inside sink 4, is conducive to snail growth and breeding；Mesh
The regulation in aperture can avoid young spiral shell and overflow, and can avoid the capture of the hostile snail in snail day, have protecting effect,
Strainer 9 is installed, 11 aperture of mesh of strainer 9 is 0.5cm, is connected with hook between mesh 11 in into drainage hole 6
10.Strainer 9 can not only prevent young spiral shell from into drainage hole 6 overflow, also can avoid tidewater in sundries block into drainage hole 6, promoted into
Drainage effect reduces tidewater impact force.11 size of the mesh setting of strainer 9 avoids the spilling of snail and the capture of natural enemy；
Hook 10 is fixed in 9 surface of strainer, and 10 lower end of hook is cylindric supporting block, improves the energy that hook 10 resists tidewater impact
Power, 10 upper end of hook are more arc columns, and arc column can stop damp impurities in water, avoid impurity from blocking mesh 11, can also make
The water flow of impact is dispersed into mesh, reduces the impact force of tidewater.Because mesh 11 is smaller, the flowing of tidewater increases because space reduces
The arc column of large impact power, 10 upper end of hook has blocking peptizaiton to tidewater, so that entering the tidewater of sink 4 by mesh 11
The fluctuation of impact force and natural environment tidewater more coincide, to avoid the influence grown to snail, promotes aquaculture effect, and
It can occur repeatedly to rub with strainer 9 under the guide functions of arc hook 10 from the part water body entered into drainage hole 6, and constantly
By the shearing force of hook 10, so that the intracorporal bacterium of water leads to the cell of bacterium because adaptation to stress occurs for friction and shearing force
Function differentiation, death or suspend mode make in cultivation apparatus to significantly reduce the bacterial content into the water body inside cultivation apparatus
Snail reduction there is separating shell and meat phenomenon, the abnormal husking yield of snail in breeding process is effectively reduced, make snail cultivation have
Higher survival rate improves culture efficiency.
Buoyant means 7 include wide rope 72, and 72 bottoms of wide rope are connected to 4 bottom surface of sink, and wide 72 top of rope is connected with cystosepiment
71,71 inside kind of cystosepiment is implanted with seaweed spore, and buoyant means 7 provide the space of snail life waterborne, promotes 4 inner loop of sink
The richness of border simulation.Wide the inhabiting and creeping convenient for snail of rope 72, cystosepiment 71 is bubbled through the water column always and is shaken with water flow, no
Only increase by 4 inside breeding spaces of sink, improve space utilization rate, it is rich also to promote snail habitat, inside cystosepiment 71
The seaweed spore of plantation can be used as snail feed after growing in water body, not only reduce aquaculture cost, can also promote environmental simulation
Degree improves culture efficiency.
Strainer 9 includes flexible body, and flexible body is made of filamentary fibers, and the inside of flexible body is filled with high rigidity
There is high hardness particle material on the surface of granular materials, flexible body by adhesive bond, and high hardness particle material is main
Ingredient is Al2O3Porous ceramics, the ingredient and its parts by weight of bonding agent are as follows: three 27 parts of type polypropylene, heat-proof polythene 20
Part, 0.04 part of cumyl peroxide, 37 parts of viscosity modifier, 0.026 part of sodium ascorbate, 10 parts of tackifying resin, maleic acid
0.88 part of acid anhydride, viscosity modifier is that conventional purchase, strainer 9 have excellent wearability in the market, can long-acting fixation in water, filter
Flexible body in net 9 is primarily subjected to the impact force of water and the pressure of hook 10, the high rigidity of flexible body filling and bonding
Granular materials makes the endurance with higher of strainer 9 and elasticity, wherein D- sodium ascorbate and L- are anti-bad in sodium ascorbate
The weight ratio of hematic acid sodium is 1:0.04, the Vitamin C that the D- sodium ascorbate and L-AA sodium mixed according to the above ratio obtains
Sour sodium is to DPPH, super O2-, OH free radical clearance rate be much higher than other ratios, antioxidant effect is good, so that binder
It can avoid that redox reaction occurs in water, the significant bonding validity for extending bonding agent is extending 9 service life of strainer
Meanwhile can also increase the elasticity and screen resilience of strainer, make hook 10 that there are more preferably function and effect to water body, promotes strainer 9
The ability of adaptation to stress occurs for bacterium in whole induction water, has the present apparatus in unexpected reduction snail breeding process
The effect of abnormal husking yield.
Space mechanism 8 includes pedestal 81, and pedestal 81 is fixed on 4 bottom surface of sink, and 81 detachable connection of pedestal has partition 82,
Groove 83 is equipped with inside partition 82, space mechanism 8 is arranged in parallel in inside sink 4, and 8 spacing of space mechanism is 0.4m.Interval machine
Structure 8 increases the breeding spaces inside sink 4, improves space utilization rate, is also conducive to the harvest of snail.It is equipped with inside partition 82
Groove 83 is the environment that snail has built waterflow stabilization, is suitable for inhabiting for children's spiral shell, has to the survival rate for improving young spiral shell and expects not
The effect arrived；Partition 82 is detachable, and convenient for the snail on harvest partition 82,82 bottom of partition is greater than at a distance from 4 bottom surface of sink
At spiral shell height, so that snail can flexibly creep between space mechanism 8.
The prior art of routine techniques dawn known to those skilled in the art in the present embodiment, is not chatted in detail herein
It states.
Embodiment 3:
Test: carrying out snail culture experiment, and test snail selects Thais luteostoma, and purchase is in the precious dish in Zhoushan Dinghai District south
, selected Thais luteostoma health condition is good, and shell is complete, and original body mass is 2.5g ± 0.05g, and test is divided into two groups,
Every group sets 3 parallel groups respectively, and for test group using aquaculture device shown in embodiment 2, control group is Zhejiang aquaculture
Center, test every group of Thais luteostoma throw-in density of initial stage are 20/m2, test period 30d, control group control water temperature, pH,
Cultivation water relative density and test group are essentially identical.
The Average weight increasing a day of test data sheet Thais luteostoma, survival rate, Thais luteostoma weight use electronic balance
(HENGPING MP1100B type, precision 0.01g) is measured,
Test data is recorded, calculated result is recorded in following table.
The Average weight increasing a day of the Thais luteostoma of aquaculture device of the invention cultivation is much higher than control group as seen from the above table,
And survival rate is also superior to control group, therefore cultivation apparatus of the invention has better culture efficiency, economical promotes with bigger
Value.
4 length L of sink is not limited only to 2.8~3.1m, should also include 2.8m or 2.81m or 2.82m or 2.83m or
2.84m ... or 3.09m or 3.1m.
4 width W of sink is not limited only to 0.9~1.1m, should also include 0.9m or 0.91m or 0.92m or 0.93m or
0.94m ... or 1.09m or 1.1m.
4 height H of sink is not limited only to 0.7~0.9m, should also include 0.7m or 0.71m or 0.72m or 0.73m or
0.74m ... or 0.89m or 0.9m.
8 spacing of space mechanism is not limited only to 0.4~0.6m, should also include 0.4m or 0.41m or 0.42m or 0.43m or
0.44m ... or 0.59m or 0.6m.
The prior art of routine techniques dawn known to those skilled in the art in the present embodiment, is not chatted in detail herein
It states.
The above embodiments are only used to illustrate the present invention, and not limitation of the present invention, the ordinary skill people of this field
Member can also make a variety of changes and modification without departing from the spirit and scope of the present invention.Therefore, all equivalent
Technical solution also belong to scope of the invention, scope of patent protection of the invention should be defined by the claims.
Claims (8)
1. a kind of islands and reefs area intertidal zone ladder type snail aquaculture device, including terraced fields shape sink (4), it is characterised in that: described
Sink (4) is arranged in islands and reefs area intertidal zone, and the sink (4) side wall is provided with into drainage hole (6), on the sink (4)
End is provided with cover board (5), and the cover board (5) inner wall surface is connected with ribbon, and the sink (4) is internally connected with buoyancy
Mechanism (7) and space mechanism (8).
2. ladder type snail aquaculture device in a kind of islands and reefs area intertidal zone according to claim 1, it is characterised in that: described
Sink (4) is built using concrete, and the sink (4) ladder type successively builds 3 ~ 5 layers, and the sink (4) length L is 2.8 ~
3.1m, the sink (4) width W are 0.9 ~ 1.1m, and the sink (4) height H is 0.7 ~ 0.9m.
3. ladder type snail aquaculture device in a kind of islands and reefs area intertidal zone according to claim 1, it is characterised in that: described
Islands and reefs area intertidal zone range is spring low-water line (3) to High Water Neaps line (1) region.
4. ladder type snail aquaculture device in a kind of islands and reefs area intertidal zone according to claim 1, it is characterised in that: described
Height into drainage hole (6) setting is sink (4) height。
5. ladder type snail aquaculture device in a kind of islands and reefs area intertidal zone according to claim 1, it is characterised in that: described
Cover board (5) quantity that sink (4) upper end is equipped with is 5 ~ 7 pieces, and the cover board (5) is formed by plastic injection, the cover board (5)
Surface is evenly equipped with mesh, the mesh aperture。
6. ladder type snail aquaculture device in a kind of islands and reefs area intertidal zone according to claim 1, it is characterised in that: described
It is equipped with strainer (9) in into drainage hole (6), mesh (11) aperture of the strainer (9), the mesh
(11) hook (10) are connected between.
7. ladder type snail aquaculture device in a kind of islands and reefs area intertidal zone according to claim 1, it is characterised in that: described
Buoyant means (7) include wide rope (72), and described wide rope (72) bottom is connected to sink (4) bottom surface, wide rope (72) top
Portion is connected with cystosepiment (71), and internal kind of the cystosepiment (71) is implanted with seaweed spore.
8. ladder type snail aquaculture device in a kind of islands and reefs area intertidal zone according to claim 1, it is characterised in that: described
Space mechanism (8) includes pedestal (81), and the pedestal (81) is fixed on sink (4) bottom surface, and the pedestal (81) is detachable
Formula is connected with partition (82), is equipped with groove (83) inside the partition (82), and the space mechanism (8) is arranged in parallel in water
Slot (4) is internal, and space mechanism (8) spacing is 0.4 ~ 0.6m.
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| CN114586713A (en) * | 2022-03-21 | 2022-06-07 | 吴常文 | Increase breeding device for shellfish attached to intertidal zone of island on outer side |
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