CN106035162A - Ecological floating bed device suitable for breeding of crabs - Google Patents
Ecological floating bed device suitable for breeding of crabs Download PDFInfo
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- CN106035162A CN106035162A CN201610395202.XA CN201610395202A CN106035162A CN 106035162 A CN106035162 A CN 106035162A CN 201610395202 A CN201610395202 A CN 201610395202A CN 106035162 A CN106035162 A CN 106035162A
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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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Abstract
The invention relates to an ecological floating bed device suitable for breeding of crabs. The ecological floating bed device is formed by combination of units which consist of exuviation floating beds and plant floating beds, wherein each exuviation float bed adopts a structure including an upper layer and a lower layer, each upper layer consists of a floating bed pipe material, floating balls, extra-high pipe materials and a purse net, which float on a water surface, and each lower layer consists of an exuviation pipe material, a bottom net, crawling assisting nets and counter weights, which are immersed in water; and each of the plant floating beds is arranged on the upper layer structure of the corresponding exuviation floating bed. Compared with the prior art, the ecological floating bed device disclosed by the invention effectively solves that problems that breeding water bodies are polluted at present, and the transparency is reduced, so that submersed plants needed for exuviation of the crabs are degraded, the success rate of the exuviation of the crabs can be effectively increased, and the breeding yield is increased.
Description
Technical field
The present invention relates to technical field of aquaculture, especially relate to a kind of biological floating bed dress being applicable to crab cultivation
Put.
Background technology
Eriocheir sinensis is a kind of common Crustacean, and the Eriocheir sinensis of most kinds lives in the sea or neritic zone, also has
Some are dwelt in fresh water or land.The food Eriocheir sinensis cultural and historical of China is long, general as one especially to Eriocheir sinensis today of modern society
Time seafood cuisines favored by people.Thus, the crab cultivation industry development of China is swift and violent, and scale expands year by year, and resource is rich
Richness is big with the Lake Gucheng steamed crab of THE LOWER YANGTZE VALLEY, Taihu Lake steamed crab, Gaoyou Lake steamed crab, Yangcheng Lake steamed crab, Eriocheir sinensis building the most again
The steamed crab that lock Eriocheir sinensis is produced is top grade, well-known at home and abroad.
Eriocheir sinensis becomes Eriocheir sinensis to like the water body environment that water quality is peace and quiet, transparency is bigger, and optimum is grown thickly in pasture and water, and bait enriches
Water body is survived, thus more options pond, lake, river are swung with the Freshwater ecosystems such as rice field as the cultivation base of Eriocheir sinensis.So
And, in recent years due to extensive seining cultivation year after year, the water body of many cultivation bases, by pollution in various degree, not only makes
Obtain the area of government's mandatory provision finding crab cultivation, more make the growth and breeding of Eriocheir sinensis be affected and restriction by certain, crab
The yield of Eriocheir sinensis declines the most therewith.Typical example is exactly Yangcheng Lake steamed crab cultivation base.Due to the big lock of large-scale farming year after year
Eriocheir sinensis, causes water body to be degenerated, and submerged plant reduces in a large number, and water transparency is reduced to below 60cm, and cultured area contracts from 120km2
Reducing to 20km2, the yield of steamed crab is greatly lowered the most therewith.On the other hand, Eriocheir sinensis, in growth course, monthly can carry out one
Secondary shell, can grow up to into Eriocheir sinensis after repeatedly shell, and the survival ability that Eriocheir sinensis is in the shell stage can be down to floor level, this
The Eriocheir sinensis mortality rate in one stage is also the highest, and in order to ensure the shell of steamed crab, Eriocheir sinensis agriculture needs to throw in a large amount of pasture and water to water body,
And this has increased the weight of the water pollution of Yangcheng Lake, the cultivation for steamed crab is more unfavorable.
Therefore, on the premise of not increasing crab cultivation scale, it is desirable to improve the yield of Eriocheir sinensis, need to enter in terms of other
Hands, promotes the survival rate of Eriocheir sinensis, increases the Eriocheir sinensis yield of unit are.It can be considered to the angle from protection Eriocheir sinensis shell carries
The yield of high Eriocheir sinensis, avoids throwing in too much pasture and water to water body simultaneously.
Summary of the invention
The present invention is directed to current breeding water body be contaminated, transparency declines, and needed for causing Eriocheir sinensis shell, submerged plant moves back
The problem changed, it is provided that a kind of ecological floating bed device being applicable to lake crab cultivation.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of ecological floating bed device being applicable to crab cultivation, by shell floating bed and the plant floating bed unit combination constituted
Become,
Described shell floating bed is upper and lower double-layer structure, upper strata by the floating bed tubing bubbled through the water column, ball float, superelevation tubing and
Purse seine forms, lower floor by shell tubing, the spacer screen in immersion water, help and climb net and weight forms, ball float heavy burden ability is according to shell
The quantity and weight of floating bed and the deadweight of other affiliated facility and Eriocheir sinensis selects, and purse seine plays the impact alleviating wind-force to plant, anti-
Only the most plant floating bed being departed from shell floating bed by Lidar Equation, use purse seine simultaneously, the resistance from wind suffered by device is less,
The described plant floating bed superstructure being arranged on shell floating bed, plays the effect of shading.
By connecting tubing or tightrope connection between double-layer structure up and down and the adjacent shell floating bed of shell floating bed.
The described middle part connecting tubing and the welded top diaphragm seal of superelevation tubing, it is to avoid water enters floating bed tubing.
The surrounding of shell tubing offers the perforate of fixing spacer screen, and makes shell tubing be full of water to be suspended under water.
Spacer screen and helping climbs network arrangements on shell tubing, and described spacer screen is made up of netting and gauze, and gauze is layed in rope
On net, it is simple to Eriocheir sinensis creeps, helping and climb net and be made up of gauze, shell tubing is fixed in one end, and other end base hangs weight and prolongs
Extend lakebed.
Aforementioned tubes uses high intensity, corrosion-resistant, ageing-resistant food grade materials to make.Specifically, pipe diameter depends on
Selecting according to the scale of construction and waters practical situation, general upper strata floating bed layer pipe diameter is not less than 110mm, and remaining pipe diameter is not
Less than 50mm, when pipe diameter difference, reducing is taked to connect.Superelevation tubing height is not less than 30cm.Connect tubing height to depend on
Arranging according to root system of plant length, general height is 20cm, and its centre seal uses identical material.
Described tightrope uses corrosion-resistant, ageing-resistant material to make.
Described purse seine, spacer screen and helping climbs that net uses high intensity, wear-resistant, size of mesh stable and soft fishing net system
Becoming, mesh is 0.5-1cm.
Described plant floating bed being made up of interconnective kickboard unit, set plantation basket in kickboard unit, wherein plantation is anti-
Stormy waves, well developed root system, the water plant of growth cycle length, such as Herba Scirpi Tabernaemontani, Rhizoma Acori Graminei, Caulis Zizaniae caduciflorae, Herba Lythri Salicariae, Rhizoma Iridis Tectori etc..Planting density
Depending on plant growth characteristics, the flourishing root system of floating bed plant provides hidden place for Eriocheir sinensis shell.
Also lay elastic filler or artificial aquatic weed on described spacer screen, strengthen the disguise of shell environment.
Multiple biological floating bed unit can be connected with each other enlarged-area, adapts to Eriocheir sinensis quantity, and a combination thereof shape can be various,
Entirety can move with current, it is possible to arranges pile foundation at certain intervals in surrounding and is fixed.
Compared with prior art, the present invention degenerates can not provide effective shell ring for Eriocheir sinensis shell lakebed submerged plant
In the case of border, utilize this floating bed structure to provide the new shell environmental condition near the water surface for Eriocheir sinensis, Eriocheir sinensis can be effectively improved
The success rate of shell, improves cultured output.Meanwhile, present invention, avoiding prior art and throw in too much pasture and water to water body, and
Rot at water body because water transparency is not enough eventually, increase the weight of the unfavorable factor of water pollution.The present invention utilizes floating bed facility to reduce
The disturbance to water body of the hydraulic factors such as stormy waves, and utilize water plant water correction to also function to effect, from the most right
Water transparency and water correction all have useful effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the use structural representation of the present invention in embodiment 2；
Fig. 3 is the use structural representation of the present invention in embodiment 3.
In figure, 1-floating bed tubing；2-shell tubing；3-connects tubing；4-superelevation tubing；5-diaphragm seal；6-ball float；7-encloses
Net；8-water plant；9-kind plants basket；10-gauze；11-netting；12-helps and climbs net；13-weight；14-is biological floating bed, 15-cultivation
Region.
Detailed description of the invention
Elaborating embodiments of the invention below, the present embodiment is carried out under premised on technical solution of the present invention
Implement, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following enforcement
Example.
Embodiment 1
A kind of ecological floating bed device being applicable to crab cultivation, its structure is as it is shown in figure 1, by shell floating bed and plant floating bed
The unit constituted combines, and shell floating bed is upper and lower double-layer structure, and upper strata is by the floating bed tubing 1 bubbled through the water column, ball float 6, super
High tubing 4 and purse seine 7 form, lower floor by the shell tubing 2 in immersion water, spacer screen, help and climb net 12 and weight 13 forms, used
Ball float 6 bear a heavy burden ability according to shell floating bed and other affiliated facility deadweight and Eriocheir sinensis quantity and weight select, purse seine 7 plays
Alleviate the wind-force impact on plant, prevent plant floating bed by Lidar Equation disengaging shell floating bed, use purse seine 7, device institute simultaneously
The resistance from wind being subject to is less.
The plant floating bed superstructure being arranged on shell floating bed, plays the effect of shading.Plant floating bed by interconnective
Kickboard unit forms, and sets plantation basket 9 in kickboard unit, wherein plantation wind and wave resistance, well developed root system, the aquatic of growth cycle length plant
Thing 8, in the present embodiment, plantation is Herba Lythri Salicariae, Rhizoma Iridis Tectori.Planting density depends on plant growth characteristics, the root that floating bed plant is flourishing
It is to provide hidden place for Eriocheir sinensis shell.Multiple biological floating bed unit can be connected with each other enlarged-area, adapts to Eriocheir sinensis quantity,
A combination thereof shape can be various, and entirety can move with current, it is possible to arranges pile foundation at certain intervals in surrounding and is fixed.Separately
Outward, spacer screen is also laid elastic filler or artificial aquatic weed, strengthen the disguise of shell environment.
Connected by connection tubing 3 or tightrope between double-layer structure up and down and the adjacent shell floating bed of shell floating bed
Connect, the present embodiment uses connection tubing 3 be attached.Welded top at the middle part and superelevation tubing 4 that connect tubing 3 seals
Sheet 5, it is to avoid water enters floating bed tubing.The surrounding of shell tubing 2 offers the perforate of fixing spacer screen, and makes shell tubing be full of water
To be suspended under water.Spacer screen and help and climb net 12 and be arranged on shell tubing 2, wherein, spacer screen is made up of netting 11 and gauze 10, yarn
Net 10 is layed on netting 11, it is simple to Eriocheir sinensis creeps, and helps and climbs net 12 and be made up of gauze, and shell tubing 2 is fixed in one end, another
Bottom side seam system parcel cobble extends to lakebed.
Aforementioned tubes and tightrope use high intensity, corrosion-resistant, ageing-resistant food grade materials to make.Specifically, tubing
Diameter selects according to the scale of construction and waters practical situation, and general upper strata floating bed layer pipe diameter is not less than 110mm, remaining tubing
Diameter is not less than 50mm, when pipe diameter difference, takes reducing to connect.Superelevation tubing height is not less than 30cm.Connect tubing
Height is arranged according to root system of plant length, and general height is 20cm, and its centre seal uses identical material.Tightrope uses corrosion resistant
Erosion, ageing-resistant material are made.Purse seine, spacer screen and helping climbs that net uses high intensity, wear-resistant, size of mesh stable and soft fishing
Net is made, and mesh is 0.5-1cm.
Embodiment 2
As in figure 2 it is shown, biological floating bed 14 formation shell regions are applicable to steamed crab cultivation.
Building culturing area 15, long 20 meters, wide 10 meters, bamboo stake is set up in corner, exceedes the water surface 1 meter, is used for fixing.
Biological floating bed unit is built around culture zone, shell floating bed length 2 meters, wide 1 meter, help that to climb net long 2.0 meters under water, mesh
For 2cm, the plant floating bed long 1m of unit kickboard, wide 0.5m, 8 plant growing indigo plants are set, use 4 pieces of kickboards to connect.
In seining cultivation district, 36 biological floating bed unit are connected with each other and are rectangle shell region, biological floating bed periphery
Long 20 meters, wide 10 meters, internal waters length 16 meters, wide 6 meters, each 14 floating beds in long limit, each 4 of broadside.
Floating bed plantation Rhizoma Acori Gramineis etc. are tall and big, adaptable water plant.
Steamed crab is monthly required for carrying out a shell, and a period of time after shell, the shell that steamed crab newly grows
Can be more fragile so that steamed crab, easily by other aquatic animals, is eaten up such as snakeheaded fish etc., and therefore steamed crab shell can be selected by the light of nature
Select darkness, hidden environment.In shell region, steamed crab can be climbed net by helping under water and be climbed in shell floating bed, by
The hidden environment that root system of plant is formed carries out shell, thus improves the survival rate of steamed crab shell.
Embodiment 3
As in figure 2 it is shown, biological floating bed 14 formation shell regions are applicable to steamed crab cultivation.
Building culturing area 15, long 20 meters, wide 10 meters, bamboo stake is set up in corner, exceedes the water surface 1 meter, is used for fixing.
Biological floating bed unit is built around culture zone, shell floating bed length 2 meters, wide 1 meter, help that to climb net long 2.0 meters under water, mesh
For 2cm, the plant floating bed long 1m of unit kickboard, wide 0.5m, 8 plant growing indigo plants are set, use 4 pieces of kickboards to connect.
In seining cultivation district, 36 biological floating bed unit are mutually rectangle shell region against connection, biological floating bed
Long 9 meters, wide 4 meters, each 9 floating beds in long limit, each 4 of broadside.
Floating bed plantation Herba Scirpi Tabernaemontani, Caulis Zizaniae caduciflorae etc. is tall and big, adaptable water plant.
Steamed crab is monthly required for carrying out a shell, and a period of time after shell, the shell that steamed crab newly grows
Can be more fragile so that steamed crab, easily by other aquatic animals, is eaten up such as snakeheaded fish etc., and therefore steamed crab shell can be selected by the light of nature
Select darkness, hidden environment.In shell region, steamed crab can be climbed net by helping under water and be climbed in shell floating bed, by
The hidden environment that root system of plant is formed carries out shell, thus improves the survival rate of steamed crab shell.
Claims (10)
1. the ecological floating bed device being applicable to crab cultivation, it is characterised in that this device is by shell floating bed and plant floating bed
The unit constituted combines,
Described shell floating bed is upper and lower double-layer structure, and upper strata is by the floating bed tubing bubbled through the water column, ball float, superelevation tubing and purse seine
Composition, lower floor by shell tubing, the spacer screen in immersion water, help and climb net and weight forms,
The described plant floating bed superstructure being arranged on shell floating bed.
A kind of ecological floating bed device being applicable to crab cultivation the most according to claim 1, it is characterised in that shell floating bed
Double-layer structure up and down and adjacent shell floating bed between connect by connecting tubing or tightrope.
A kind of ecological floating bed device being applicable to crab cultivation the most according to claim 2, it is characterised in that described company
The middle part of adapter material and the welded top diaphragm seal of superelevation tubing, it is to avoid water enters floating bed tubing.
A kind of ecological floating bed device being applicable to crab cultivation the most according to claim 1, it is characterised in that shell tubing
Surrounding offer the perforate of fixing spacer screen, and make shell tubing be full of water to be suspended under water.
A kind of ecological floating bed device being applicable to crab cultivation the most according to claim 1, it is characterised in that spacer screen and helping
Climbing network arrangements on shell tubing, described spacer screen is made up of netting and gauze, and gauze is layed on netting, it is simple to Eriocheir sinensis climbs
OK, helping and climb net and be made up of gauze, shell tubing is fixed in one end, and other end base hangs weight and extends to lakebed.
6., according to a kind of ecological floating bed device being applicable to crab cultivation according to any one of claim 1-5, its feature exists
In, aforementioned tubes uses high intensity, corrosion-resistant, ageing-resistant food grade materials to make.
A kind of ecological floating bed device being applicable to crab cultivation the most according to claim 2, it is characterised in that described is soft
Rope uses corrosion-resistant, ageing-resistant material to make.
A kind of ecological floating bed device being applicable to crab cultivation the most according to claim 5, it is characterised in that described encloses
Net, spacer screen and helping climbs that net uses high intensity, wear-resistant, size of mesh stable and soft fishing net is made.
A kind of ecological floating bed device being applicable to crab cultivation the most according to claim 1, it is characterised in that described plants
Thing floating bed is made up of interconnective kickboard unit, has interception, provides dark environment, kickboard unit for Eriocheir sinensis shell
Inside set plantation basket, wherein plantation wind and wave resistance, well developed root system, the water plant of growth cycle length, including Herba Scirpi Tabernaemontani, Rhizoma Acori Graminei, Caulis Zizaniae caduciflorae,
Herba Lythri Salicariae or Rhizoma Iridis Tectori.
A kind of ecological floating bed device being applicable to crab cultivation the most according to claim 1, it is characterised in that described
Elastic filler or artificial aquatic weed is also laid on spacer screen.
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| CN201610395202.XA CN106035162A (en) | 2016-06-06 | 2016-06-06 | Ecological floating bed device suitable for breeding of crabs |
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| CN201610395202.XA CN106035162A (en) | 2016-06-06 | 2016-06-06 | Ecological floating bed device suitable for breeding of crabs |
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| CN201610395202.XA Pending CN106035162A (en) | 2016-06-06 | 2016-06-06 | Ecological floating bed device suitable for breeding of crabs |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106745781A (en) * | 2017-01-17 | 2017-05-31 | 上海交通大学 | The sunk type ecological restoration device with absorption function is fixed with sedimentary phosphate |
| CN107295994A (en) * | 2017-08-03 | 2017-10-27 | 务川自治县仡乡红水产养殖有限公司 | A kind of Australia cray culturing pool |
| CN107396865A (en) * | 2017-07-24 | 2017-11-28 | 安徽华亿农牧科技发展有限公司 | A kind of method of combination submerged plant and biological floating bed combined breeding crab |
| CN107439456A (en) * | 2017-07-24 | 2017-12-08 | 安徽华亿农牧科技发展有限公司 | A kind of ecological culture pond for improving crab cultivation yield |
| CN107691306A (en) * | 2017-11-14 | 2018-02-16 | 合肥康青源养殖有限公司 | Crucian and crab ecological cultivation method |
| CN109997752A (en) * | 2019-04-25 | 2019-07-12 | 南京师范大学 | A kind of synchronous intensive culture pool and cultural method for realizing crab volume increase and purification of water quality reuse |
| CN112205332A (en) * | 2020-09-25 | 2021-01-12 | 当涂县乌溪蟹苗养殖有限公司 | Ecological floating bed for crab breeding |
| CN112369292A (en) * | 2020-11-18 | 2021-02-19 | 永新县木山子农产品专业合作社 | Self-guided comprehensive planting and breeding method for rice and crabs |
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| CN107295994A (en) * | 2017-08-03 | 2017-10-27 | 务川自治县仡乡红水产养殖有限公司 | A kind of Australia cray culturing pool |
| CN107691306A (en) * | 2017-11-14 | 2018-02-16 | 合肥康青源养殖有限公司 | Crucian and crab ecological cultivation method |
| CN109997752A (en) * | 2019-04-25 | 2019-07-12 | 南京师范大学 | A kind of synchronous intensive culture pool and cultural method for realizing crab volume increase and purification of water quality reuse |
| CN112205332A (en) * | 2020-09-25 | 2021-01-12 | 当涂县乌溪蟹苗养殖有限公司 | Ecological floating bed for crab breeding |
| CN112369292A (en) * | 2020-11-18 | 2021-02-19 | 永新县木山子农产品专业合作社 | Self-guided comprehensive planting and breeding method for rice and crabs |
| CN112369292B (en) * | 2020-11-18 | 2022-08-26 | 永新县木山子农产品专业合作社 | Self-guided comprehensive planting and breeding method for rice and crabs |
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Application publication date: 20161026 |