CN207400130U - It is a kind of that floating frame is cultivated to the dedicated Compositae weed of Phyllospadix japonica polycultured ponds - Google Patents

Abstract

Floating frame is cultivated to the dedicated Compositae weed of Phyllospadix japonica polycultured ponds the utility model is related to a kind of.Floating frame uncovered framework with holes, hollow pontoon and the plastic septum is formed, and hollow pontoon is located on the outside of the upper edge of framework, and plate upper surface is evenly arranged with multiple columns, and plastic septum is embedded between column.Hollow pontoon is an open squares shape structure, on the outside of the upper edge of framework.Framework side panel and bottom plate with holes have circular discharge orifice respectively.Column is distributed between circular discharge orifice, one group of two one group of columns or four columns, into being vertically and horizontally alternatively arranged.Plastic septum is divided into longitudinal baffle and lateral partitions, and longitudinal baffle and lateral partitions can carry out embedded fixation as needed.The utility model is simple in structure, practical, and due to the barrier of partition plate, Compositae weed can be dispersed in growth in grid, will not be assembled agglomerating the effects that current, wind.Floating frame, which is bubbled through the water column, makes Compositae weed fully receive sunlight progress photosynthesis beneficial to growth by approximately level.

Description

It is a kind of that floating frame is cultivated to the dedicated Compositae weed of Phyllospadix japonica polycultured ponds

Technical field

The utility model is related to aquaculture special equipments, and in particular to a kind of to the dedicated chrysanthemum of Phyllospadix japonica polycultured ponds The floating frame of heart fragrant plant mentioned in ancient texts cultivation.

Background technology

Penaeus Vannmei is that China cultivates largest prawn kind, is also once the highest single product of product water outlet value Kind of product, cultivation Penaeus Vannmei have a wide domestic and abroad market prospect, domestic annual consumption figure be up to 1,600,000 tons with On, domestic cultured output is hovered always between ten thousand tons of 80-110 within nearly 5 years, every year must ten thousand tons of import 50-60.And it causes to cultivate Success rate is not high, and average of the whole year is less than 50%, and the main reason for yield is stagnated is disease and pond water quality control, and the two determines The success or failure of cultivation.And animals and plants complex culture system is established for pond water quality control, optimize the cultivation structure in pond, be not The direction of the ecologic breeding come.In existing shrimp culture ecosystem system, ecosystem nutrition level is simple, and microalgae is as primary Productivity, also by the probioticses such as probiotics are discharged, to improve water quality；But it can not directly be removed in breeding process a large amount of numerous The microalgae grown, also cannot be by removals such as nitrogen phosphorus excessive in pond waters, and with the extension of culturing time, the bait of input increases It is more, aging after the residual bait of accumulation, chip, nutritive salt and microalgae fast-growth, decay cause at last ecosystem collapse and Rebuild, make algae phase, bacterium that acute variation mutually occur so that there is phenomena such as " fall algae " in the shrimp pool, along with the dead release algae toxin of algae, Hypoxemia, vibrios outburst etc. lure that prawn morbidity causes cultivation to fail into.

Cultivation tangleweed is absorption, utilizes one of nutriment, the effective measures for delaying waters eutrophication.River Together with the mixed breedings such as the macros such as Li and fish, shrimp, shellfish, by harvesting the nutrients removed in breeding wastewater, it can play good Catharsis.The suppression biomass of the tangleweeds such as fragrant plant mentioned in ancient texts and microalgae competition nutrients and generation also inhibits the mistake of microalgae simultaneously Degree breeding plays positive effect to the stabilization for maintaining pond water quality.

Compositae weedGracilaria lichenoidesBelong to Rhodophyta, true Rhodophyceae, Gigartinales, fragrant plant mentioned in ancient texts section, river Li belongs to, and is mainly distributed on that China Taiwan is coastal and the ground such as Philippine, is be suitable for pond culture in tangleweed Gracilaria resistance to High temperature kind, the envirment factors such as temperature, the salinity of suitable growth are extremely similar to the control environment of Penaeus Vannmei, the two with Rational density and breeding way collocation mixed breeding can obtain good two-win effect, both microalgae quantity can control to avoid " algae phase " Acute variation, stablize water environment, the health production of prawn promoted to improve cultivation success rate, and can be by the Compositae weed of harvest As the high-quality bait of precious marine product-abalone culture, increase the output value and obtain good economic benefit.It is cultivated again 25 days after prawn harvest Compositae weed can also reduce the content of nitrogen and phosphorous 24-67% of pond waters, reduce influence of the cultivation Tail water reuse to environment.It is right Shrimp and Compositae weed mixed breeding are environmental-friendly Eco-breeding patterns.

But Compositae weed easily is influenced to gather more by pond current, wind-force, water body suspended particulate in present mode Heap conglomeration is sunk to the bottom or even surface is covered by mud scum, phenomena such as being susceptible to growth retardation, rot, and the effect of anticipation is not achieved. Disperse to wait measures by manual cleaning, heavy workload again causes prawn normal production management inconvenience, causes the pattern It is difficult to be widely applied.

The content of the invention

The utility model is exactly that there are problems to propose one to the dedicated radial striations of Phyllospadix japonica polycultured ponds for existing The floating frame technical solution of fragrant plant mentioned in ancient texts cultivation.Solve Compositae weed using the technical solution to gather, beneficial to Compositae weed growth again The growth of ingesting of Penaeus Vannmei in middle lower water column activity will not be impacted, device is located at the water of pond intermediate region Face is not take up prawn culturing bait throwing in region, and can stablize pond water quality, compensates for lacking for the schema management difficulty heavy workload It falls into.There is positive effect to the development of culture of Penaeus vannamei industry.

Purpose to realize the present invention the technical solution adopted is that：The floating frame is the nothing of a PVC material injection molding Framework with holes, hollow pontoon and the plastic septum of lid are formed, and wherein hollow pontoon is located on the outside of the upper edge of framework, the bottom of framework Plate upper surface is evenly arranged with multiple columns, and plastic septum is embedded between column.

The hollow pontoon is an open squares shape structure, and on the outside of the upper edge of framework, PVC material is formed, with Framework one-time injection molding together, plays floating.

The framework with holes, side panel and bottom plate have been respectively uniformly distributed circular discharge orifice, when floating frame floats on water When on face, the current of floating in-out-snap can be freed in and out in floating in-out-snap.

The column is uniformly distributed between circular discharge orifice, one group of two one group of columns or four columns, into vertically and horizontally interval row Row；All around the adjacent lower end of four columns, one group of column and the bottom plate of framework is connected as a single entity two-by-two.The setting of column is played The effect of two aspects, on the one hand for fixed plastics partition plate, on the other hand can effectively prevent Compositae weed growth course Collection, conglomeration, the problem of sinking to the bottom.

The plastic septum is divided into longitudinal baffle and lateral partitions, and longitudinal baffle and lateral partitions all can be according to floating frames Segmentation needs to select the column of one group of four column to carry out embedded fixation.

The longitudinal baffle, is evenly arranged with circular discharge orifice, and the top spaced set of longitudinal baffle has elongated card Mouthful, the size of spacing with all around adjacent four columns, one group of column center origin is equal two-by-two.

The lateral partitions, are evenly arranged with circular discharge orifice, and the lower part spaced set of lateral partitions has elongated card Mouthful, the size of spacing with all around adjacent four columns, one group of column is equal two-by-two, and then guarantee longitudinal baffle and lateral partitions It is mutually chimeric by the elongated bayonet set respectively.In use, first according to the needs of floating frame segmentation, it is first that longitudinal baffle is embedding Enter in the spacing between four columns, one group of column, then make-up is fixed in a manner that elongated bayonet is mutually embedded by lateral partitions.It is fixed Longitudinal baffle afterwards and lateral partitions form multiple grids into cross-shaped.

The floating mount structure is simple, practical, and due to the barrier of column and vertically and horizontally partition plate, Compositae weed can the side of being dispersed in The interior growth of lattice, will not be acted on by factors such as current, wind and assemble agglomerating dead so as to which undergrowth be caused even to rot.Floating frame floats In the water surface Compositae weed is made fully to receive sunlight by approximately level and carry out photosynthesis beneficial to growth.Due to the water flow hole hole of setting Footpath is larger, and prawn can also free in and out, while the growth nor affected in the prawn of middle lower water column activity of bubbling through the water column.

The cuboid screen frame of shape-uncovered（Long 200cm, wide 150 cm, high 25 cm, Fig. 1）, by the PVC of 50 mm of caliber Drainpipe and accessory are spliced into frame；Bottom is aperture 4cm, the PVC plastic material nail net of the high 5cm of nail（Fig. 2）；Side is aperture（It is long 4cm, wide 4cm）PVC duroplasts nets；With 2 110 mm of caliber, pvc pipe closed at both ends is fixed on framework upper as floating drum （Fig. 3）.

Description of the drawings

Fig. 1 is that described in the utility model cultivated to the dedicated Compositae weed of Phyllospadix japonica polycultured ponds floats frame longitudinal cross-section Schematic diagram.

Fig. 2 is that described in the utility model cultivated to the dedicated Compositae weed of Phyllospadix japonica polycultured ponds floats frame top view.

Fig. 3 is that described in the utility model cultivated to the dedicated Compositae weed of Phyllospadix japonica polycultured ponds floats frame longitudinal baffle Elevational schematic view.

Fig. 4 is that described in the utility model cultivated to the dedicated Compositae weed of Phyllospadix japonica polycultured ponds floats frame lateral partitions Elevational schematic view.

Specific embodiment

In order to be better understood to the utility model, in conjunction with attached drawing, it is described further by way of examples.

In Fig. 1,1 is the framework of floating frame；2 are provided in framework（1）The uniform equally distributed column of plate upper surface；3 are Longitudinal baffle；4 be to be located at framework（1）Upper edge on the outside of hollow pontoon hollow pontoon；5 be framework（1）Uniformly divide on side panel The circular discharge orifice of cloth.

In Fig. 2,1 is the framework of floating frame；2 are provided in framework（1）The uniform equally distributed column of plate upper surface；3 are Longitudinal baffle；4 be to be located at framework（1）Upper edge on the outside of hollow pontoon hollow pontoon；7 be framework（1）It is uniformly distributed on bottom plate Circular discharge orifice；8 be longitudinal baffle.

In Fig. 3,9 be longitudinal baffle（8）The elongated bayonet of upper setting；10 be longitudinal baffle（8）The circular flowing water of upper setting Hole

Embodiment 1

According to structure described in the utility model, using pvc as raw material, it is prepared by injection molding and Phyllospadix japonica is mixed The dedicated floating frame of Compositae weed cultivation in pond is supported, specific size is 2000mm × 1500mm × 280mm, as shown in Figure 1.

All discharge orifice apertures are 40mm, and column is solid cylinder, and body diameter 10mm is highly 250mm.Through such as 12 grids are formed in Fig. 3, vertically and horizontally partition plate shown in Fig. 4 segmentation after-frame body, as shown in Figure 2.

Operation instruction：Floating frame is placed in the culturing experiment pool intermediate region water surface, and is positioned.Prawn throws seedling 20 days Afterwards, the Compositae weed seedling of 1KG is disseminated in each grid of floating frame, after harvesting Compositae weed after 20-25 days, i.e., Compositae weed seed can be launched again, until to all taking out floating frame and Compositae weed before the harvest of the dried shrimps pool, cleaning is dry Only, in case reusing.Floating frame can be used 5 years or more.The floating frame gross area can account for the 15%--20% of pond water area.Prawn pond By production specification normal management.

Embodiment 2

In June, 2016-Fujian Province Rong Sheng comprehensive agricultural developments Co., Ltd of Yu Xi towns Xia Li villages of FuQing, Fujian Province in November city Culture of Penaeus vannamei base 12# ponds using the device, obtain 903.5 kgs/acre of Penaeus Vannmei unit annual output, Specification for 46.7 tails/kilogram；Compositae weed unit annual output is 367.8 kgs/acre of good result in pond.

Claims (8)

1. a kind of cultivate the dedicated Compositae weed of Phyllospadix japonica polycultured ponds floating frame, it is characterised in that：The floating frame is one Framework with holes, hollow pontoon and the plastic septum of the uncovered of PVC material injection molding are formed, and wherein hollow pontoon is located at framework On the outside of upper edge, the plate upper surface of framework is evenly arranged with multiple columns, and plastic septum is embedded between column.

2. a kind of cultivated to the dedicated Compositae weed of Phyllospadix japonica polycultured ponds according to claim 1 floats frame, feature It is the hollow pontoon, is an open squares shape structure, on the outside of the upper edge of framework.

3. a kind of cultivated to the dedicated Compositae weed of Phyllospadix japonica polycultured ponds according to claim 1 floats frame, feature It is the framework with holes, side panel and bottom plate have been respectively uniformly distributed circular discharge orifice.

4. a kind of cultivated to the dedicated Compositae weed of Phyllospadix japonica polycultured ponds according to claim 1 floats frame, feature It is the framework with holes, side panel and bottom plate have been respectively uniformly distributed circular discharge orifice, when floating frame is floated on the water surface When, the current of floating in-out-snap can be freed in and out in floating in-out-snap.

5. a kind of cultivated to the dedicated Compositae weed of Phyllospadix japonica polycultured ponds according to claim 1 floats frame, feature It is the column, is uniformly distributed between circular discharge orifice, one group of two one group of columns or four columns, into is vertically and horizontally alternatively arranged； All around the adjacent lower end of four columns, one group of column and the bottom plate of framework is connected as a single entity two-by-two.

6. a kind of cultivated to the dedicated Compositae weed of Phyllospadix japonica polycultured ponds according to claim 1 floats frame, feature It is the plastic septum, is divided into longitudinal baffle and lateral partitions, longitudinal baffle and lateral partitions all can splits need according to floating frame The column of one group of four column is selected to carry out embedded fixation.

7. a kind of cultivated to the dedicated Compositae weed of Phyllospadix japonica polycultured ponds according to claim 6 floats frame, feature It is the longitudinal baffle, is evenly arranged with circular discharge orifice, the top spaced set of longitudinal baffle has elongated bayonet, Away from size with all around adjacent four columns, one group of column center origin is equal two-by-two.

8. a kind of cultivated to the dedicated Compositae weed of Phyllospadix japonica polycultured ponds according to claim 6 floats frame, feature It is the lateral partitions, is evenly arranged with circular discharge orifice, the lower part spaced set of lateral partitions has elongated bayonet, Away from size with all around adjacent four columns, one group of column is equal two-by-two, and then ensure longitudinal baffle and lateral partitions by point The elongated bayonet not set is mutually chimeric.