CN206402939U - A kind of cultchless oyster breeding cage - Google Patents
A kind of cultchless oyster breeding cage Download PDFInfo
- Publication number
- CN206402939U CN206402939U CN201621265628.5U CN201621265628U CN206402939U CN 206402939 U CN206402939 U CN 206402939U CN 201621265628 U CN201621265628 U CN 201621265628U CN 206402939 U CN206402939 U CN 206402939U
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- cut
- oyster
- cylinder mould
- cultchless oyster
- cultchless
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- 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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- Farming Of Fish And Shellfish (AREA)
Abstract
A kind of cultchless oyster breeding cage, including cylinder mould and the multilayer being located in cylinder mould cut-off, it is provided through on cylinder mould and the fixed some flexible cables separated, cylinder mould has several to cultivate chamber by separating separation, the side of each cultivation chamber is equipped with the side entrance of cultchless oyster, the locking rope that cylinder mould seals side entrance is provided through at side entrance, is provided with the cut-off on the cut-off in the breeding trough of securing unit oyster, breeding trough and outside breeding trough and is equipped with aperture.The utility model is convenient to be placed on cultchless oyster on cut-off one by one by side entrance, is the sufficiently large production space of the free oyster without adhesive substrate to cultchless oyster, can give full play to the growth potential of individual, it is easy to transport, put in a suitable place to breed, harvest and process;Connected between cut-off by flexible cable so that whole device is swung with stormy waves, the capacity of anti-storm and unit of water body yield of cultchless oyster can be improved.
Description
Technical field
The utility model is related to a kind of aquaculture equipment, more particularly to a kind of cultchless oyster breeding cage.
Background technology
Pacific oyster mainly has raft posture, prolongs rope type, beach and broadcast foster formula, shed frame type, fixed etc. on breeding way
A variety of, most commonly seen is that raft posture and beach broadcast foster formula.Because oyster culture has, production cost is low, management is convenient, benefit
High the features such as, fisherman's cultivation enthusiasm is very high, and cultured area expands rapidly, and main breed variety is turned into through the development of 30 years
One of.
In recent years, with the expansion of cultivation scale, yield is increased substantially, but the quality of Pacific oyster is declining,
Germplasm is also degenerated, and the Pacific oyster dressing percentage for showing to cultivate is low, form is irregular, the death rate increases year by year, meat
The bad shortcoming of matter;Further, since not carrying out strict preservation and self-reproduction to the Pacific oyster germplasm of introduction, occur
Germplasm is degenerated, and is particularly hybridized with natural pleat oyster, ostrea talienwhanensis Crosse, it is difficult to find out purebred oyster kind to make Pacific oyster,
The original feature of Pacific oyster and quality change, and outstanding behaviours in recent years substantially reduces in nursery success rate, cultivates male
The high-volume of oyster is dead, the speed of growth is slow, individual slight of stature, in terms of poor quality, has had a strong impact on the yield and benefit of oyster.Cause
This, the market price it is relatively low (2-3 members/kilogram, only international price 1/100), do not reach oyster live export standard, oyster is supported
The development for growing industry is restricted.
Monomer cage technology refers to the spat of oyster of artificial culture, is peeled off from attachment base, and raft is carried out in monomer dress cylinder mould
The technology of formula cultivation.Oyster large-scale farming production runs into some problems, such as (1) China sea area stormy waves it is larger, using Japan,
The long rope hanging culture method of South Korea is easy to fall off;(2) traditional seedling raising process will be fixed with oyster using adhesive substrates such as shell, tiles
The shell of seedling is attached to raft in cylinder mould and supported.Because oyster has the life habit of clustering, normal multiple sets together, under the impact of stormy waves
Cylinder mould often is cut, is unfavorable for raft formula cage;(3) oyster of clustering is limited by growing space, and size differs greatly, and hull shape pole is not
Rule, not only influences the speed of growth, and commodity value is low;(4)Multiple oysters are placed on a rope by existing salt rope cultivation,
The secretion of oyster easily makes oyster stick together, and is not readily separated.
The content of the invention
Technical problem to be solved in the utility model is in view of the shortcomings of the prior art, there is provided one kind is reasonable in design, to support
Grow low cost, management convenience, the cultchless oyster breeding cage of high efficiency.
Technical problem to be solved in the utility model is realized by following technical scheme, and the utility model is
A kind of cultchless oyster breeding cage, is characterized in, including cylinder mould and the multilayer cut-off being located in cylinder mould, is provided through and solid on cylinder mould
Surely some flexible cables separated, cylinder mould has several to cultivate chamber by separating separation, and the side of each cultivation chamber is all provided with
Have and the locking rope that cylinder mould seals side entrance is provided through at the side entrance of cultchless oyster, side entrance, on the cut-off
Aperture is equipped with cut-off in breeding trough provided with securing unit oyster, breeding trough and outside breeding trough.
Technical problem to be solved in the utility model can also further be realized by following technical scheme, adjacent
Side entrance between cultivation chamber, which is set, to be integrated.
Technical problem to be solved in the utility model can also further be realized by following technical scheme, every
Knot of the flexible cable provided with fixed cut-off below block cut-off.
Technical problem to be solved in the utility model can also further be realized by following technical scheme, described
Separate for horizontally disposed dividing plate or towards the conical plate of lower recess, the inwall of the conical plate is provided with some steps, institute
Breeding trough is stated to be arranged on step and along the circumferentially distributed of conical plate.
Technical problem to be solved in the utility model can also further be realized by following technical scheme, described
The mesh aperture of cylinder mould is 10-30mm.
Technical problem to be solved in the utility model can also further be realized by following technical scheme, adjacent
Between cut-off at intervals of 10-20cm.
Technical problem to be solved in the utility model can also further be realized by following technical scheme, described
The aperture of aperture is 3-6mm.
Compared with prior art, the utility model is convenient to be placed on cultchless oyster on cut-off one by one by side entrance,
It is the sufficiently large production space of the free oyster without adhesive substrate to cultchless oyster, gives full play to the growth potential of individual, hull shape
Rule is attractive in appearance, uniform in size, is easy to transport, put in a suitable place to breed, harvest and process;Connected between cut-off by flexible cable so that whole dress
Put and swung with stormy waves, tidewater circulation improves the capacity of anti-storm and unit of water body yield of cultchless oyster, in addition, in swinging
By the through hole on cut-off, water body circulation is carried out, bait is discharged, good growing environment is provided to cultchless oyster, oyster is improved
Meat, and be easy to raft formula cage, commodity value is high;Its is reasonable in design, easy to use, by flexible cable, convenient to retract net
Cage, reduces space-consuming.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of cut-off.
Embodiment
Referring to the drawings, concrete technical scheme of the present utility model is further described, in order to those skilled in the art
Member is further understood that the present invention, without constituting the limitation to its right.
Referring to Figures 1 and 2, a kind of cultchless oyster breeding cage, including cylinder mould 1 and the multilayer cut-off 2 being located in cylinder mould 1, net
Some flexible cables 3 of cut-off 2 are provided through and fixed on cage 1, both can guarantee that good cultivation effect of the cylinder mould 1 under cultivation state
Really, facilitate cylinder mould 1 without using folding and unfolding convenience under state again, cylinder mould 1 is separated by cut-off 2 there are several to cultivate chamber, each
The side of cultivation chamber is equipped with the side entrance 5 of cultchless oyster, and described side entrance 5 is set to vertically arranged strip
Mouthful, the locking rope that cylinder mould 1 seals side entrance 5 is provided through at side entrance 5, it is male provided with securing unit on the cut-off 2
Aperture is equipped with cut-off 2 in the breeding trough 6 of oyster, breeding trough 6 and outside breeding trough 6;Do not limited by sea area substrate, can be fully
Utilize water body;Due to oyster not airbreak, drainage is ingested round the clock, therefore growth is rapid, and the culture-cycle is short;Meanwhile, it is of the present utility model
Breeding cage also has the advantages that aquaculture cost is low, management is convenient, high efficiency;
In use, flexible cable increases the flexibility of whole device so that flexible cable can be moved with stormy waves, energy
The capacity of anti-storm and unit of water body yield of cultchless oyster are improved, by the aperture on cut-off in swing, water body circulation is carried out, releases
Bait is put, cut-off is cleared up automatically by current, good growing environment is provided to cultchless oyster, the meat of oyster is improved and goes out meat
Rate, when not in use, can be stacked by cut-off, reduces space-consuming, easy to use;
Side entrance 5 between adjacent cultivation chamber sets and is integrated, convenient formation, by side entrance 5 by cultchless oyster
It is placed on one by one on cut-off 2;
The knot 4 provided with fixed cut-off 2 on the flexible cable 3 below every piece of cut-off 2, the flexible cable is fine by multiply
Dimension stock be cross-woven forms, it is described cut-off be horizontally disposed dividing plate or the conical plate towards lower recess, the conical plate
Inwall is provided with some steps, and the breeding trough is arranged on step and along the circumferentially distributed of conical plate, saves breeding spaces,
Increase the oyster contact in each breeding trough, increase the service life, it is to avoid influence of the stormy waves to cultchless oyster.
The mesh aperture of the cylinder mould 1 is at intervals of 18-22cm, the hole of the aperture between 10-30mm, adjacent cut-off 2
Footpath is 3-6mm, contributes to the good growth of oyster.
Oyster growth is depending on condition, water temperature and the cultivation density of plant, and such as raft spacing, cage spacing, every cage put seedling number
Amount is relevant with the basic productivity in sea area, and different sea areas are not quite similar;Mariculture area should select wind sheltering condition preferably, pollution-free,
Stormy waves is small, and current relatively delay, and bait enriches, more than 6 meters of the time of low water depth of water, the stable sea area 1.015-1.029 of sea water specific gravity.
The utility model, which is used, prolongs rope type cage mode.Three main push-towing rope ropes of every mu of setting, 100 meters of each length of every main push-towing rope rope,
A diameter of 2 centimetres of polyethylene rope, every main push-towing rope rope two ends are fixed with bamboo stake, it is desirable to which stake enters mud more than 2 meters, every mu of totally 6 stake,
Following current fixation is in sea area;Ball float is hung at spacing intervals on main push-towing rope rope(Bubble)Some, it is advisable so that cultivation equipment weight can be born;
Spacing between main push-towing rope rope and main push-towing rope rope is 6 meters;133 oyster cages can be uniformly hung up on every main push-towing rope rope, three main push-towing rope ropes can
400 cages are hung, are 1 mu;Oyster cage is typically chosen 9 layers of cage and is advisable, and is 15-18 centimetres per interlamellar spacing, and bottom plate is round plastic plectane;
The cm of oyster cage mesh length 2.8, is surrounded with 18 strands of woven polyethylene nets, in cylinder.
Oyster juvenile mollusk outbound in 6 early and middle ten dayses, during spat of oyster 3-4 cm can seedling separation enter to form cage.Research shows through 8
Moon cultivation, Oysters are up to 10.4 cm, and average individual weighs 88 g, survival rate more than 90%, per mu yield about 5t.Such a cultural method
It is simple and easy to apply, special equipment is not required to, seedling is fallen in the absence of oyster peeling.
Claims (10)
1. a kind of cultchless oyster breeding cage, it is characterised in that:Including cylinder mould and the multilayer being located in cylinder mould cut-off, cylinder mould is provided with
Through some flexible cables of cut-off, cylinder mould has several to cultivate chamber by separating separation, and the side of each cultivation chamber is equal
Side entrance provided with cultchless oyster, cylinder mould is provided with the locking rope for sealing side entrance, provided with fixed single on the cut-off
Aperture is equipped with cut-off in the breeding trough of body oyster, breeding trough and outside breeding trough.
2. cultchless oyster breeding cage according to claim 1, it is characterised in that:Side entrance between adjacent cultivation chamber is set
Set as one.
3. cultchless oyster breeding cage according to claim 1, it is characterised in that:On the flexible cable below every piece of cut-off
Knot provided with fixed cut-off.
4. cultchless oyster breeding cage according to claim 1, it is characterised in that:The flexible cable is handed over by multiply fiber stock
Fork braiding is formed.
5. cultchless oyster breeding cage according to claim 1, it is characterised in that:The cut-off is the cone towards lower recess
Plate, the inwall of the conical plate is provided with some steps, and the breeding trough is arranged on step and along the circumference of conical plate
Distribution.
6. cultchless oyster breeding cage according to claim 1, it is characterised in that:The cut-off is horizontally disposed dividing plate.
7. cultchless oyster breeding cage according to claim 1, it is characterised in that:Described side entrance is set to vertically set
The strip mouthful put.
8. cultchless oyster breeding cage according to claim 1, it is characterised in that:The mesh aperture of the cylinder mould is 10-
30mm。
9. cultchless oyster breeding cage according to claim 1, it is characterised in that:Between adjacent cut-off at intervals of 18-22cm.
10. cultchless oyster breeding cage according to claim 1, it is characterised in that:The aperture of the aperture is 3-6mm.
Priority Applications (1)
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CN201621265628.5U CN206402939U (en) | 2016-11-24 | 2016-11-24 | A kind of cultchless oyster breeding cage |
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CN201621265628.5U CN206402939U (en) | 2016-11-24 | 2016-11-24 | A kind of cultchless oyster breeding cage |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110731289A (en) * | 2019-12-02 | 2020-01-31 | 漳澳国际有限公司 | Single shellfish drum-type culture box |
CN111278280A (en) * | 2017-10-27 | 2020-06-12 | 吉诺斯安公司 | Device for feeding aquacultural animals at sea |
CN112655643A (en) * | 2021-01-19 | 2021-04-16 | 苑春亭 | Industrial prawn culture wastewater treatment method |
CN113016674A (en) * | 2021-03-02 | 2021-06-25 | 中国水产科学研究院黄海水产研究所 | Raft type three-dimensional cultivation device and cultivation method thereof |
CN113854210A (en) * | 2021-10-27 | 2021-12-31 | 莆田市海发水产开发有限公司 | Triploid oyster cultivation device for shallow beach |
-
2016
- 2016-11-24 CN CN201621265628.5U patent/CN206402939U/en active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111278280A (en) * | 2017-10-27 | 2020-06-12 | 吉诺斯安公司 | Device for feeding aquacultural animals at sea |
CN110731289A (en) * | 2019-12-02 | 2020-01-31 | 漳澳国际有限公司 | Single shellfish drum-type culture box |
CN112655643A (en) * | 2021-01-19 | 2021-04-16 | 苑春亭 | Industrial prawn culture wastewater treatment method |
CN112655643B (en) * | 2021-01-19 | 2022-09-06 | 苑春亭 | Industrial prawn culture wastewater treatment method |
CN113016674A (en) * | 2021-03-02 | 2021-06-25 | 中国水产科学研究院黄海水产研究所 | Raft type three-dimensional cultivation device and cultivation method thereof |
CN113016674B (en) * | 2021-03-02 | 2022-03-15 | 中国水产科学研究院黄海水产研究所 | Raft type three-dimensional cultivation device and cultivation method thereof |
CN113854210A (en) * | 2021-10-27 | 2021-12-31 | 莆田市海发水产开发有限公司 | Triploid oyster cultivation device for shallow beach |
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