CN115500292A - Suspension type sea cucumber intensive culture device - Google Patents
Suspension type sea cucumber intensive culture device Download PDFInfo
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- CN115500292A CN115500292A CN202211246937.8A CN202211246937A CN115500292A CN 115500292 A CN115500292 A CN 115500292A CN 202211246937 A CN202211246937 A CN 202211246937A CN 115500292 A CN115500292 A CN 115500292A
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- 238000005266 casting Methods 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 239000006185 dispersion Substances 0.000 claims description 10
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- 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
- A01K61/30—Culture of aquatic animals of sponges, sea urchins or sea cucumbers
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- 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
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
-
- 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
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
- A01K61/65—Connecting or mooring devices therefor
-
- 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
- A01K61/80—Feeding devices
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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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- 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 invention discloses a suspended sea cucumber intensive culture device, which relates to the technical field of aquaculture, wherein the upper end of an outer frame body is used for suspension, a netting is enclosed on the periphery of the outer frame body, the space in the netting is used for placing sea cucumbers, a sewage discharge hole is formed in the lower end surface of the outer frame body, one end of a sewage discharge sleeve net is fixed at the sewage discharge hole, the other end of the sewage discharge sleeve net is fixed with a sinker, the sinker is connected with one end of a traction rope, the other end of the traction rope extends towards the direction far away from the sewage discharge hole on the outer frame body, the sinker can drive the sewage discharge sleeve net to extend out of the netting downwards through the sewage discharge hole, the traction rope can drive the sewage discharge sleeve net to retract upwards into the netting, the lower end of a bait casting mechanism extends into the outer frame body, the upper end of the bait casting mechanism extends towards the direction far away from the outer frame body, the upper end of the bait casting mechanism can extend out of the water surface, the bait casting mechanism is used for casting bait into the netting, and the sewage discharge sleeve net is used for discharging residual bait and sea cucumber excrement. The bait feeding device can meet the requirement of efficient utilization of bait in a hanging mode, is convenient to feed and operate, and has an efficient pollution discharge function.
Description
Technical Field
The invention relates to the technical field of aquaculture, in particular to a suspended type sea cucumber intensive culture device.
Background
Sea cucumber is a general name of sea cucumber animals and belongs to echinodermata. There are 1100 kinds of global sea cucumbers, and more than 40 kinds of global sea cucumbers are determined to be edible. In China, sea cucumber is the first of eight delicacies of sea food, and is a famous seafood with homology of medicine and food. Particularly, with the improvement of living standard and health care consciousness of people, the nutrition and health care value of the sea cucumber is accepted by more and more consumers, and the market demand is vigorous. At present, how to develop a high-efficiency cultivation mode with higher applicability, practicability and diversity according to the characteristics of different regions, cultivation ecology, sea area working conditions and the like, and expand the sea cucumber cultivation area and the productivity is still an important direction and demand for increasing both production and income and sustainable development of the sea cucumber cultivation industry.
The sea cucumber cage culture mode is mainly seen in Fujian coastal areas and is developed based on abalone cage culture, the sea cucumber culture cages are used for abalone culture basically, the cages are suitable for abalone culture, and basically meet the sea cucumber culture mode mainly comprising feeding kelp, but still have a plurality of defects, particularly along with the implementation of the health development and ecological environment protection policy of the sea cucumber culture industry, the feeding of the compound feed becomes the mainstream mode of sea cucumber cage culture, and the defects of the existing culture cages are more prominent. The main disadvantages are three: (1) When baits are fed, each cage body needs to be lifted out of the water surface, and each layer of cage door is opened one by one for feeding, so that the operation is complicated and inconvenient, and in addition, the cage bodies are heavy, large in quantity and high in labor intensity; (2) The cage body is provided with a large number of water permeable holes with larger aperture, the loss rate of the cage body is up to more than 50% no matter the cage body is minced fillet, kelp or pellet feed, the waste is serious, and the feed input cost is greatly increased; (3) The suspension cage can only be hung on a stable fish raft, and the construction cost of the cage body and the fish raft is high and the investment is large.
Disclosure of Invention
The invention aims to provide a suspended type sea cucumber intensive culture device, which solves the problems in the prior art, can meet the requirement of efficient utilization of baits in a suspended culture mode, is convenient to feed and operate and has an efficient pollution discharge function.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a suspended type sea cucumber intensive culture device which comprises an outer frame body, a netting, a blowdown sleeve net and a bait casting mechanism, wherein the upper end of the outer frame body is used for suspension, the netting is enclosed on the periphery of the outer frame body, the space in the netting is used for placing sea cucumbers, the lower end face of the outer frame body is provided with a blowdown hole, one end of the blowdown sleeve net is fixed at the blowdown hole, the other end of the blowdown sleeve net is fixed with a sinker, the sinker is connected with one end of a traction rope, the other end of the traction rope extends towards the direction, far away from the blowdown hole, of the outer frame body, the sinker can drive the blowdown sleeve net to extend out of the netting downwards through the blowdown hole, the traction rope can drive the blowdown sleeve net to retract upwards into the netting, the lower end of the bait casting mechanism extends into the outer frame body, the upper end of the bait casting mechanism extends towards the direction, the upper end of the bait casting mechanism can extend out of the water surface, the bait casting mechanism is used for casting bait into the netting, and the blowdown sleeve net is used for discharging residual feces and bait.
Preferably, the outer frame body comprises an upper frame, a lower frame and a plurality of side frames, the upper frame is located above the lower frame, the upper end of each side frame is fixed on the upper frame, and the lower end of each side frame is fixed on the lower frame.
Preferably, a reinforcing bracket is further arranged between the upper bracket and the lower bracket, the outer diameter of the upper bracket is smaller than that of the reinforcing bracket, the outer diameter of the reinforcing bracket is smaller than that of the lower bracket, the upper bracket, the lower bracket and the reinforcing bracket are all annular and coaxial, and the reinforcing bracket is fixedly connected with the middle part of each side bracket.
Preferably, the lower bracket comprises an outer ring pipe, a central ring pipe and a plurality of auxiliary pipes, the outer ring pipe is located on the periphery of the central ring pipe and is concentric with the central ring pipe, the auxiliary pipes are circumferentially fixed around the central ring pipe, two ends of each auxiliary pipe are respectively fixed with the central ring pipe and the outer ring pipe, and the central ring pipe is internally provided with the sewage discharge hole.
Preferably, the netting includes side net and end net, the fixed enclosure of side net is in on the lateral wall of outer support body, the end net is fixed in the bottom of outer support body, just the end net corresponds the position trompil of blowoff hole.
Preferably, the side net is provided with a plurality of zippers extending along the vertical direction, the zippers are used for realizing the opening or closing of the side net, and the aperture of the side net is 0.5cm-1cm; the bottom of the side net is provided with folds, and the aperture of the bottom net is 0.1cm-0.2cm.
Preferably, the sewage draining sleeve net is conical and comprises a sleeve base and a sleeve top which are fixedly connected and communicated with each other, one end of the sleeve base is fixedly connected with the sewage draining hole, the other end of the sleeve base is fixedly connected with the sleeve top, one end, far away from the sleeve base, of the sleeve top is a conical tip and is connected with one end of the traction rope, and the aperture of the sleeve base is smaller than that of the sleeve top.
Preferably, the aperture of the sleeve base is 0.5cm-1cm, and the aperture of the sleeve top is 0.8cm-1.5cm.
Preferably, the bait feeding mechanism is a feeding pipe, the lower end of the feeding pipe extends into the netting, the upper end of the feeding pipe is used for extending out of the water surface and is suspended through a suspension rope, and the feeding pipe can stretch out and draw back.
Preferably, a dispersion cone is suspended at the lower end of the bait casting mechanism, the tip end of the dispersion cone faces upwards, and the dispersion cone is arranged close to the lower end opening of the bait casting mechanism.
Compared with the prior art, the invention has the following technical effects:
the invention provides a suspended type sea cucumber intensive culture device, wherein the upper end of an outer frame body is used for hanging, so that the whole body can be suspended, a hanging culture mode is realized, a net coat is enclosed at the periphery of the outer frame body, a space formed in the net coat is used for placing the sea cucumber, integral support is provided by the outer frame body, the sea cucumber and bait are prevented from falling out through the net coat, a sewage discharge hole is formed in the lower end surface of the outer frame body, one end of the sewage discharge sleeve net is fixed at the sewage discharge hole, a sinker is fixed at the other end of the sewage discharge sleeve net and is connected with one end of a traction rope, the other end of the traction rope extends towards the direction away from the sewage discharge hole on the outer frame body, through the cooperation of the traction rope and the sinker, when the upper end of the traction rope is loosened, the sinker can drive the sewage discharge sleeve net to extend downwards from the net coat through the sewage discharge hole under the action of gravity, so that residual manure in the net coat enters the sewage discharge net and is discharged under the action of wind waves, the advantages of efficient pollution discharge, convenience in use and convenience in the process of feeding the bait mechanism for feeding the whole body of the bait, and further reducing the bait feeding intensity of the bait mechanism.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a suspended type sea cucumber intensive culture device provided by the present invention in use;
FIG. 2 is a schematic view of the suspended sea cucumber intensive culture device according to the present invention in normal use;
FIG. 3 is a schematic view of the suspended type sea cucumber intensive culture device for discharging pollution;
FIG. 4 is a schematic view of the hanging type sea cucumber intensive culture device provided by the present invention with the side net removed;
FIG. 5 is a schematic structural view of a lower frame of the suspended-type sea cucumber intensive culture device provided by the present invention;
FIG. 6 is a schematic view showing the installation of a feeding mechanism in the suspended type sea cucumber intensive culture device provided by the present invention;
in the figure: 100-hanging type sea cucumber intensive culture device, 1-netting, 2-upper support, 3-side support, 4-reinforcing support, 5-outer circular pipe, 6-auxiliary pipe, 7-central circular pipe, 8-sleeve base, 9-sleeve top, 10-sinker, 11-bait casting mechanism, 12-dispersing cone and 13-fold.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The invention aims to provide a suspended type sea cucumber intensive culture device, which solves the technical problems that the feeding process of the existing sea cucumber culture device is complex, the labor force is wasted, and the pollution discharge is inconvenient.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1-6, this embodiment provides a suspended type intensive sea cucumber culturing device 100, which comprises an outer frame body, a netting 1, a blowdown sleeve net and a bait feeding mechanism 11, wherein the upper end of the outer frame body is used for hanging, so as to suspend the whole body, a hanging culturing mode is realized, the netting 1 is enclosed and surrounded on the periphery of the outer frame body, a space formed in the netting 1 is used for placing sea cucumbers, the outer frame body is used for providing whole support, the netting 1 is used for preventing the sea cucumbers and the baits from falling out, the lower end face of the outer frame body is provided with blowdown holes, one end of the blowdown sleeve net is fixed at the blowdown holes, the other end of the blowdown sleeve net is fixed with a sinker 10, the sinker 10 is connected with one end of a traction rope, the other end of the traction rope extends towards the direction away from the blowdown holes on the outer frame body, when the upper end of the traction rope is untied through the cooperation of the traction rope and the sinker 10, the sinker 10 can drive blowdown sleeve net under the effect of gravity and stretch out netting 1 downwards through blowdown hole, so that residual bait in netting 1, excrement and urine and the like enter the blowdown sleeve net under the action of wind and waves and are discharged, efficient blowdown can be realized, the inside of netting 1 is cleaned, the use is convenient, netting 1 does not need to be frequently replaced, the sinker 10 can be lifted by lifting a lifting rope upwards and the blowdown sleeve net is driven to be upwards withdrawn into the netting 1, the upper end of the lifting rope is fixed and can be ensured to be normally used, the lower end of the bait casting mechanism 11 stretches into the outer frame body, the upper end of the bait casting mechanism 11 extends towards the direction far away from the outer frame body, the upper end of the bait casting mechanism 11 can stretch out of the water surface, bait can be conveniently cast into the netting 1 through the bait casting mechanism 11, the whole sea cucumber intensive culture device 100 does not need to be lifted out of the water surface when the sea cucumber intensive culture device is fed, and the labor intensity is greatly reduced.
Specifically, the outer support body includes upper bracket 2, lower carriage and a plurality of collateral branch frame 3, and upper bracket 2 is located the lower carriage top, and the upper end of each collateral branch frame 3 is fixed in on upper bracket 2, and the lower extreme of each collateral branch frame 3 is fixed on the lower carriage, realizes the connection of upper bracket 2 and lower carriage through collateral branch frame 3, simultaneously, realizes the support to etting 1 through collateral branch frame 3 cooperation upper bracket 2 and lower carriage to form the space of sea cucumber intensive care.
Still be equipped with between upper bracket 2 and the lower carriage and consolidate support 4, the external diameter of upper bracket 2 is less than the external diameter of consolidating support 4, the external diameter of consolidating support 4 is less than the external diameter of lower carriage, form narrow under the design of width, upper bracket 2, lower carriage and consolidation support 4 are annular and coaxial line, and then can improve the supporting effect to etting 1, consolidate the middle part fixed connection of support 4 and each side support 3, improve and connect and support stability.
The lower support comprises an outer ring pipe 5, a central ring pipe 7 and an auxiliary pipe 6, the outer ring pipe 5 is located at the periphery of the central ring pipe 7, the outer ring pipe 5 is concentric with the central ring pipe 7, the auxiliary pipe 6 is multiple, the auxiliary pipe is fixed in the circumferential direction of the central ring pipe 7, two ends of the auxiliary pipe 6 are respectively fixed with the central ring pipe 7 and the outer ring pipe 5, a sewage discharge hole is formed in the central ring pipe 7, through the structural design of the lower support, stable support can be carried out at the lower end of the netting 1, excessive deformation of the netting 1 is avoided, it is guaranteed that granular baits can be uniformly distributed in a sea cucumber ingestion area for a long time, the sea cucumber ingestion time is prolonged, and the goals of increasing production and income and improving quality and efficiency in sea cucumber culture are achieved.
The netting 1 comprises a side net and a bottom net, the side net is fixedly enclosed on the side wall of the outer frame body, the bottom net is fixed at the bottom of the outer frame body, the bottom net is opened at a position corresponding to the sewage discharge hole so as to facilitate the passing of a sewage discharge sleeve net, and the netting 1 is a nylon net.
The side net is provided with a plurality of zippers extending in the vertical direction, the zippers are used for opening or closing the side net, on the basis that the net 1 is conveniently sleeved into the outer frame body, the net 1 can be conveniently replaced, meanwhile, the sea cucumber seedlings can be conveniently thrown in, harvested and the health state of the sea cucumbers can be conveniently observed, the aperture of the side net is 0.5cm-1cm, the bottom of the side net is provided with folds 13, and the attachment area of the sea cucumbers can be increased; the aperture of the bottom net is 0.1cm-0.2cm, and is small, so that bait loss can be reduced, and the full feeding of the sea cucumbers is facilitated. Preferably, the number of the zippers is two, and the arrangement position corresponds to the position of the side bracket 3.
The blowdown sleeve net is conical, the blowdown sleeve net comprises a sleeve base 8 and a sleeve top 9 which are fixedly connected and communicated with each other, one end of the sleeve base 8 is fixedly connected with a blowdown hole, the other end of the sleeve base 8 is fixedly connected with the sleeve top 9, one end, far away from the sleeve base 8, of the sleeve top 9 is a conical tip and is connected with one end of a traction rope, the aperture of the sleeve base 8 is smaller than that of the sleeve top 9, in a normal feeding state, a sinker 10 is lifted up through the traction rope, the blowdown sleeve net is located in the netting 1, the sleeve base 8 with the smaller aperture is located below, the sleeve top 9 with the larger aperture is located above, bait can be prevented from falling out through the sleeve base 8 in the normal feeding state, when the traction rope is unfastened, the sinker 10 drives the blowdown sleeve net to descend to be located at the lower end of the netting 1 under the action of gravity, the sleeve base 8 with the smaller aperture is located above, the sleeve top 9 with the larger aperture is located below, and further residual bait and excrement and diseases can be conveniently flushed out through the sleeve top 9 under the clean environment of the blowdown sleeve net 1; in addition, it has convenient operation, reduces the traditional operation form of frequently changing the netting 1, practices thrift manpower and materials and breed cost greatly. The specific number and weight of sinkers 10 can be selected according to actual needs to increase overall storm performance and stability.
The aperture of the sleeve base 8 is 0.5cm-1cm, and the aperture of the sleeve top 9 is 0.8cm-1.5cm. However, in the suspended sea cucumber intensive culture device 100 provided in this embodiment, the sizes of the sleeve net for draining sewage and the netting 1 are not limited to the above limitations, and those skilled in the art can adjust the sizes adaptively according to actual needs.
The feeding mechanism 11 is a feeding pipe, the lower end of the feeding pipe extends into the netting 1, the upper end of the feeding pipe is used for extending out of the water surface and hanging in the suspension mode through a suspension rope, the feeding pipe is fixed, can stretch and retract and can be adjusted according to the actual hanging height, a mechanical butt feeding mode can be facilitated by using the feeding pipe, the feeding pipe is made of polyethylene plastic, and the diameter of the feeding pipe is 4cm-5cm.
A dispersion cone 12 is suspended at the lower end of the bait casting mechanism 11, the tip of the dispersion cone 12 faces upwards and is arranged close to the lower end opening of the bait casting mechanism 11, and through the arrangement of the dispersion cone 12, the bait can be guaranteed to be uniformly dispersed to the inner bottom surface of the netting 1.
The suspended type sea cucumber intensive culture device 100 provided by the embodiment meets the requirement of high-density hanging cage culture of the sea cucumbers, can fully feed the feed required by the growth of the sea cucumbers, can efficiently discharge residual feed and excrement, ensures a good culture environment, and provides a new culture device for improving culture density and unit yield. The device plays an important role in keeping the internal environment clean and reducing the occurrence of diseases; in addition, it has convenient operation, reduces the advantage of frequent change, practices thrift manpower and materials and breed cost.
Meanwhile, the embodiment is suitable for fish raft culture in shallow sea waters and rope raft culture with simple structure, and can also be used for sea cucumber cage culture in land-based large ponds. The method is suitable for large-scale seedling cultivation and can also be used in the adult sea cucumber cultivation stage, and the diversified cultivation mode is beneficial to expanding the sea cucumber cultivation space. The whole structure is simple, the investment cost is low, the copying is possible, the popularization is easy, and the application prospect is wide.
In the specific application:
when applied in shallow waters:
the diameter of the outer ring pipe is 80cm, the diameter of the central ring pipe is 7 cm, the diameter of the upper bracket is 10cm, the overall height of the suspended type sea cucumber intensive culture device 100 is 100cm, and the suspended type sea cucumber intensive culture device is formed by welding preferably stainless steel materials.
The side net adopts a common net 1, and the aperture of the net hole is 1.0cm; the bottom net is a small-aperture nylon net, and the aperture of the mesh is 0.2cm.
The aperture of the sleeve base is 8.0 cm, the aperture of the sleeve top is 9 cm, and the aperture is 1.5cm, so that residual bait and sea cucumber excrement can be discharged conveniently. The whole height of the sewage sleeve net is 60cm.
The pipe diameter of the feeding pipe is 5cm.
The length of the pleats 13 at the bottom of the side webs is about 30 cm.
2 to 3 sinkers are arranged to increase the overall wind wave resistance and stability.
By applying the suspension type sea cucumber intensive culture device 100 in the embodiment, in the process of culturing sea cucumbers in the suspension cage, the suspension type sea cucumber intensive culture device 100 does not need to be lifted up when feeding, and only a proper amount of granulated feed is fed from the feeding mechanism 11, and the feed is uniformly dispersed to the bottom of the suspension type sea cucumber intensive culture device 100 under the action of the dispersion cone 12, so that the cultured sea cucumbers can be fed.
When the residual baits and the dejecta in the suspended type sea cucumber intensive culture device 100 need to be discharged, the sewage sleeve net is lowered to the lower part of the outer frame body, and the dejecta and the residual baits can be automatically discharged out of the cage from the sewage sleeve net under the action of gravity and wind waves.
The suspended sea cucumber intensive culture device 100 with the size design is suitable for shallow sea raft racks and rope raft culture modes, shallow sea or an internal bay with small sea wave and clean water in sea areas is required, the water depth is more than 5m to 6m, and the suspended sea cucumber intensive culture device 100 is generally suspended below the water surface by 1 to 2 meters. The suspended type sea cucumber intensive culture device 100 is adopted to carry out culture tests in nephura, large-size sea cucumber seedlings of 35 to 50g/head are put in, after a culture period, the cultured sea cucumber specification reaches 150 to 260g/head, the culture yield reaches 5 kg/cage, and the culture effect is remarkable.
When applied to a pond:
5 diameters of the outer circular pipes are 60cm, 7 diameters of the central circular pipes are 20cm, 2 diameters of the upper support are 10cm, the whole height of the suspended sea cucumber intensive culture device 100 is 80cm, and the suspended sea cucumber intensive culture device is preferably made of stainless steel materials through welding.
The side net adopts a common net 1, and the aperture of the net hole is 0.5cm; the bottom net is a small-aperture nylon net, and the aperture of the mesh is 0.2cm.
The aperture of the sleeve base is 8cm, the aperture of the sleeve top is 9 cm, and the aperture of the sleeve base is 0.5cm, so that residual bait and sea cucumber excrement can be discharged conveniently. The whole height of the sewage draining sleeve net is 50cm.
The pipe diameter of the feeding pipe is 5cm.
The length of the pleats 13 at the bottom of the side webs is about 25 cm.
When the suspended type sea cucumber intensive culture device 100 in the embodiment is applied to the sea cucumber cage culture process, the suspended type sea cucumber intensive culture device 100 does not need to be lifted up during feeding, only a proper amount of granulated feed is fed from the feeding mechanism 11, the bait is uniformly dispersed to the bottom of the suspended type sea cucumber intensive culture device 100 under the action of the dispersing cone 12, and the cultured sea cucumbers can be fed.
When residual baits and sea cucumber dejecta in the suspension type sea cucumber intensive culture device 100 need to be discharged, the sewage sleeve net is lowered to the lower part of the outer frame body, and the dejecta and the residual baits can be automatically discharged out of the cage from the sewage sleeve net under the action of gravity and wind waves.
The suspended sea cucumber intensive culture device 100 with the size design is suitable for a raft frame and rope raft culture mode of a pond, can be used for culturing large-size seedlings, requires a large pond with the pond area more than 30 mu, has the water depth more than 1.8m, and has good water quality. A large-scale seedling cultivation test is carried out in Liaoning by adopting the suspended type sea cucumber intensive culture device 100, 150 to 200 heads/kg of seedlings are put in, the size of the cultured large seedlings reaches 20 to 30 heads/kg after a cultivation period, and the cultivation effect is good.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In summary, this summary should not be construed to limit the present invention.
Claims (10)
1. A suspension type sea cucumber intensive culture device is characterized in that: the bait casting device comprises an outer frame body, a netting, a blowdown sleeve net and a bait casting mechanism, wherein the upper end of the outer frame body is used for hanging, the netting is enclosed at the periphery of the outer frame body, the space in the netting is used for placing sea cucumbers, a blowdown hole is formed in the lower end face of the outer frame body, one end of the blowdown sleeve net is fixed at the blowdown hole, a sinker is fixed at the other end of the blowdown sleeve net and connected with one end of a traction rope, the other end of the traction rope extends towards the direction far away from the blowdown hole in the outer frame body, the sinker can drive the blowdown sleeve net to downwards extend out of the netting through the blowdown hole, the traction rope can drive the blowdown sleeve net to upwards retract into the netting, the lower end of the bait casting mechanism extends into the outer frame body, the upper end of the bait casting mechanism extends towards the direction far away from the outer frame body, the upper end of the bait casting mechanism can extend out of the water surface, the bait casting mechanism is used for casting bait into the netting, and the blowdown net is used for discharging residual bait and excrement and sea cucumbers.
2. The suspended type sea cucumber intensive culture device according to claim 1, characterized in that: the outer frame body comprises an upper support, a lower support and a plurality of side supports, the upper support is located above the lower support, the upper end of each side support is fixed on the upper support, and the lower end of each side support is fixed on the lower support.
3. The suspended type sea cucumber intensive culture device according to claim 2, characterized in that: a reinforcing support is further arranged between the upper support and the lower support, the outer diameter of the upper support is smaller than that of the reinforcing support, the outer diameter of the reinforcing support is smaller than that of the lower support, the upper support, the lower support and the reinforcing support are all annular and coaxial, and the reinforcing support is fixedly connected with the middle of each side support.
4. The suspended type sea cucumber intensive culture device according to claim 2, characterized in that: the lower support comprises an outer ring pipe, a central ring pipe and a plurality of auxiliary pipes, the outer ring pipe is located on the periphery of the central ring pipe and is concentric with the central ring pipe, the auxiliary pipes are circumferentially fixed around the central ring pipe, two ends of each auxiliary pipe are respectively fixed with the central ring pipe and the outer ring pipe, and the sewage discharge holes are formed in the central ring pipe.
5. The suspended type sea cucumber intensive culture device according to claim 1, characterized in that: the netting includes side net and end net, the fixed enclosure of side net in on the lateral wall of outer support body, the end net is fixed in the bottom of outer support body, just the end net corresponds the position trompil of blowoff hole.
6. The suspended type sea cucumber intensive culture device according to claim 5, characterized in that: the side net is provided with a plurality of zippers extending in the vertical direction, the zippers are used for opening or closing the side net, and the aperture of the side net is 0.5cm-1cm; the bottom of the side net is provided with folds, and the aperture of the bottom net is 0.1cm-0.2cm.
7. The suspended type sea cucumber intensive culture device according to claim 1, characterized in that: the sewage draining sleeve net is conical and comprises a sleeve base and a sleeve top which are fixedly connected and communicated with each other, one end of the sleeve base is fixedly connected with the sewage draining hole, the other end of the sleeve base is fixedly connected with the sleeve top, one end, far away from the sleeve base, of the sleeve top is the conical tip and is connected with one end of the traction rope, and the aperture of the sleeve base is smaller than that of the sleeve top.
8. The suspended type sea cucumber intensive culture device according to claim 7, characterized in that: the aperture of the sleeve base is 0.5cm-1cm, and the aperture of the sleeve top is 0.8cm-1.5cm.
9. The suspended type sea cucumber intensive culture device according to claim 1, characterized in that: the bait feeding mechanism is a bait feeding pipe, the lower end of the bait feeding pipe extends into the netting, the upper end of the bait feeding pipe is used for extending out of the water surface and is suspended through a suspension rope, and the bait feeding pipe can stretch out and draw back.
10. The suspended type sea cucumber intensive culture device according to claim 1, characterized in that: a dispersion cone is suspended at the lower end of the feeding mechanism in a hanging mode, the tip end of the dispersion cone faces upwards, and the dispersion cone is close to the lower end opening of the feeding mechanism.
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| KR20130128073A (en) * | 2012-05-16 | 2013-11-26 | 박송범 | Cage culture apparatus for sea cucumber cultivation and method for cultivating using the same |
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