CN103766269B - Double-circulation cultivation system for early baby clam of purple-black wing clam - Google Patents
Double-circulation cultivation system for early baby clam of purple-black wing clam Download PDFInfo
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- CN103766269B CN103766269B CN201410027185.5A CN201410027185A CN103766269B CN 103766269 B CN103766269 B CN 103766269B CN 201410027185 A CN201410027185 A CN 201410027185A CN 103766269 B CN103766269 B CN 103766269B
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Abstract
The invention relates to a double-circulation cultivation system for the early baby clam of a purple-black wing clam. Cultivation boxes are arranged in a water collection tank; each cultivation box is provided with an overflow hole; an internal circulation water inlet pipeline is erected above the water collection tank; the internal circulation water inlet pipeline on the position corresponding to each cultivation box is provided with a water spraying hole; the water inlet end of the internal circulation water inlet pipeline is positioned in a water storage box; the water storage box is provided with a backflow pipeline; the box bottom plate of the water storage box is provided with a blow-off pipeline; the internal circulation water inlet pipeline is provided with an internal circulation water pump; the box bottom plate of the water collection box is provided with an internal circulation water discharging pipeline; the water outlet end of the internal circulation water discharging pipeline is positioned in the water storage box; the water outlet end of an external circulation water inlet pipeline is positioned in the water storage box; the external circulation water inlet pipeline is provided with an external circulation water pump, a filter and an external circulation water inlet amount regulation valve. The double-circulation cultivation system for the early baby clam of the purple-black wing clam, which is disclosed by the invention, is provided with the internal circulation water pump system and the external circulation water pump system, fresh water body and palatable bait can be supplemented in time, the water quality is kept good for a long time, and the survival and the growth of the early baby clam of the purple-black wing clam can be obviously improved.
Description
Technical field
The present invention relates to a kind of freshwater shellfish cultivating system technical field, the Two-way Cycle cultivating system of the early stage young freshwater mussel of especially a kind of purple black wing freshwater mussel.
Background technology
The Quality&Value of fresh water pearl depends primarily on size, proterties, color, the 5 large indexs such as gloss and surface smoothness of pearl.Wherein color is one of key factor affecting pearl quality.At present, international market is the famousst and precious with colored pearl, and particularly gorgeous black pearl particularly people made a pet of, and the black pearl of a 10mm exceeds more than 10 times than the value of onesize white pearl, and price is up to several thousand dollars.At present, China fresh water pearl cultivates the Chidie clam mainly based on hydriopsis cumingii and Japan, and mostly be white with the pearl that these two kinds of pearl culturing clams are cultivated, pink colour is serial, to produce pearl color relatively single, cannot meet the demand of top international market to pearl quality, this limits the lifting of China's fresh water pearl pearl brand and value to a great extent.
Purple black wing freshwater mussel (
potamilus alatus), also claim purple heel to split freshwater mussel, wing small stream freshwater mussel, be distributed in lake and the river in U.S. north and south, mainly in basins such as Mississippi, big lake, the Gulf of Mexico, belong to large-scale freshwater shellfish, become freshwater mussel individuality to reach 20 more than cm, nacre is abundant, in atropurpureus, and smooth exquisiteness, be rich in gloss, profile, interior and China hydriopsis cumingii and cristaria plicata have certain similar, mainly perch in mud or grit substrate.The result of study of Hua Dan shows: purple black wing freshwater mussel is the fine quality cultivating atropurpureus pearl, and the advantage of its individuality is also the guarantee improving pearl production.Vertical and Polytechnics's freshwater shellfish protection center at Virginia, USA; Hua Dan is by a series of reproductive biology and ecological study; breach the artificial propagation key technology of purple black wing freshwater mussel first, within 2011, obtain the purple black wing freshwater mussel children freshwater mussel of first batch of artificial breeding in the world.2012, China Aquatic Science Research Academy Fresh Water Fishery Research Center introduced the purple black wing freshwater mussel children freshwater mussel of this batch of artificial breeding from the U.S., carries out artificial domestication technical research at home, provides technical support by the development for the purple black pearl aquaculture of China's fresh water.
Because the black wing freshwater mussel of purple is streams property shellfish, and for introducing a fine variety in strange land, the artificial domestication technical difficulty of children freshwater mussel is very big, and the research of its artificial culture technology is almost still blank out in the world, and the young freshwater mussel of carrying out purple black wing freshwater mussel in China is raised and train has very large challenge and risk.How to improve that purple black wing freshwater mussel children freshwater mussel raises and train survive and grow is one of key technology bottleneck of the purple black pearl aquaculture of China's development fresh water.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of can for a long time in keeping system water quality good, use flexibly, the life-span is long, can save energy reductions of discharging, use cost is low and clean the Two-way Cycle cultivating system of the early stage young freshwater mussel of purple black wing freshwater mussel easily.
According to technical scheme provided by the invention, the Two-way Cycle cultivating system of the early stage young freshwater mussel of described purple black wing freshwater mussel, comprise header tank, storage tank, Inner eycle water pump, outer circulation water pump, Inner eycle inlet channel, Inner eycle drainage pipeline, reflux line, blow-off line, outer circulation inlet channel, filter, incubator, outer circulation inlet regulating valve and hole for water spraying, header tank is positioned at the top of storage tank, incubator is placed with in header tank, incubator offers spout hole, above header tank, erection has Inner eycle inlet channel, the Inner eycle inlet channel of each incubator position of correspondence offers hole for water spraying, the water inlet of Inner eycle inlet channel is positioned at storage tank, storage tank is provided with reflux line, the box plate of storage tank is provided with blow-off line, Inner eycle inlet channel is provided with Inner eycle water pump, the box plate of header tank is provided with Inner eycle drainage pipeline, the water side of Inner eycle drainage pipeline is positioned at storage tank, the water inlet of described outer circulation inlet channel is positioned at external source, and the water side of outer circulation inlet channel is positioned at storage tank, and outer circulation inlet channel is provided with outer circulation water pump, filter and outer circulation inflow control valve.
Also be provided with tank bracket, described header tank and storage tank are placed on tank bracket.
Described spout hole towards with hole for water spraying towards arranging in contrary.
Inner eycle inlet channel above storage tank is connected with injection flow rate control valve, and the water side of injection flow rate control valve is positioned at storage tank scope top position, and injection flow rate control valve is provided with injection flow rate control valve.
Described outer circulation inlet channel stretches in storage tank from the top of storage tank, and the outer circulation inlet channel above storage tank case opening's edge offers anti-return hole.
The box plate height of described spout hole distance incubator is 15 ~ 25cm.
The present invention has the inside and outside two cover circulatory systems, regularly can supplement fresh water body and bait, and the long-term water quality that keeps is good, significantly improves surviving and growing of the purple early stage young freshwater mussel of black wing freshwater mussel;
The present invention can realize outer circulation water pump and internal circulation system aerator replaces timing operation, is conducive to energy-saving and emission-reduction, also extends the service life of system simultaneously;
In the present invention, the size, quantity, sediment types, flow rate of water flow etc. of young freshwater mussel incubator all can carry out changing and regulating as required, have to use flexibly, clean the advantages such as convenient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described.
The Two-way Cycle cultivating system of the early stage young freshwater mussel of this purple black wing freshwater mussel, comprises header tank 1, storage tank 2, Inner eycle water pump 3, outer circulation water pump 4, Inner eycle inlet channel 5, Inner eycle drainage pipeline 7, reflux line 8, blow-off line 9, outer circulation inlet channel 10, filter 11, incubator 12, outer circulation inlet regulating valve 13 and hole for water spraying 15, header tank 1 is positioned at the top of storage tank 2, incubator 12 is placed with in header tank 1, fine sand is laid as substrate in incubator 12, incubator 12 offers spout hole 17, above header tank 1, erection has Inner eycle inlet channel 5, the Inner eycle inlet channel 5 of correspondence each incubator 12 position offers hole for water spraying 15, the water inlet of Inner eycle inlet channel 5 is positioned at storage tank 2, storage tank 2 is provided with reflux line 8, the box plate of storage tank 2 is provided with blow-off line 9, Inner eycle inlet channel 5 is provided with Inner eycle water pump 3, the box plate of header tank 1 is provided with Inner eycle drainage pipeline 7, and the water side of Inner eycle drainage pipeline 7 is positioned at storage tank 2, the water inlet of described outer circulation inlet channel 10 is positioned at external source, and the water side of outer circulation inlet channel 10 is positioned at storage tank 2, and outer circulation inlet channel 10 is provided with outer circulation water pump 4, filter 11 and outer circulation inflow control valve 13.
Also be provided with tank bracket 16, described header tank 1, storage tank 2 are placed on tank bracket 16.
Described spout hole 17 towards with hole for water spraying 15 towards arranging in contrary.If spout hole 17 toward the outer side, then hole for water spraying 15 is towards inner side; If spout hole 17 is towards inner side, then hole for water spraying 15 toward the outer side.
Inner eycle inlet channel 5 above storage tank 2 is connected with injection flow rate control valve 18, and the water side of injection flow rate control valve 18 is positioned at storage tank 2 scope top position, and injection flow rate control valve 18 is provided with injection flow rate control valve 6.
Described outer circulation inlet channel 10 stretches in storage tank 2 from the top of storage tank 2, and the outer circulation inlet channel 10 above storage tank 2 casees opening's edges offers anti-return hole 14.
Described spout hole 17 is 15 ~ 25cm apart from the box plate height of incubator 12.
Use the nylon filter bag filtration of 200um in described filter 11, and regularly clean.
Water is extracted out from vertical storage tank 2 by Inner eycle water pump 3 by the internal circulation system in the present invention, be sprayed onto in the young freshwater mussel incubator 12 in cube group water tank 1 by Inner eycle inlet channel 5, injection flow rate control valve 18 and one-sided hole for water spraying 15, water in incubator 12 flow in cube group water tank 1 by spout hole 17 again, and water is turned back in vertical storage tank 2 by the discharge outlet of header tank 1 again.According to purple black wing freshwater mussel children freshwater mussel specification, regulate injection flow rate control valve 6, to make in every incubator 12 flow at 4 ~ 8L/min; 8 duration timer are adopted to make outer circulation water pump 3 and aerator alternation in every 1.5 hours; According to the agreeable to the taste algae concentration of pond waters, regulate outer circulation inflow control valve 13, make the algae concentration in storage tank 2 remain on 1 × 10
5~ 5 × 10
6cells/L.
Establish gap in the middle of described vertical storage tank 2, the peak level of storage tank 2 should lower than the discharge outlet of cube group water tank 1, and current turn back in external source by gap, reflux line 8; Bottom arranges micro-pore oxygenation pipe, and aeration and oxygenation are carried out in timing; The box plate of storage tank 2 is provided with blow-off line 9, is convenient to cleaning.
One end of described Inner eycle inlet channel 5 is closed, the other end is connected with the water outlet pipe loose joint of Inner eycle water pump 3, hole for water spraying 15 is in the same way arranged from top to end tool one, the Inner eycle inlet channel 5 of corresponding each incubator 12 position has one group of hole for water spraying 15, often interval 2 ~ 4cm between interior adjacent two hole for water sprayings 15 of group.
The spout hole 17 of described young freshwater mussel incubator 12 is arranged on the side of case, and at the bottom of its distance case, height is 15 ~ 25cm; Some incubator 12 close-packed arrays are positioned in cube group water tank 1, and the water spraying direction of maintenance hole for water spraying 15 is the relative side of spout hole 17 water (flow) direction.
Described injection flow rate control system is, with injection flow rate control valve 18, Inner eycle inlet channel 5 is separated one, is back to by water in vertical storage tank 2, regulates and controls the backflow water yield by injection flow rate control valve 6, thus regulates spray flow and the flow velocity of hole for water spraying 15.
External source is extracted out by outer circulation water pump 4 by the external circulating system in the present invention, enters in vertical storage tank 2 successively by outer circulation inlet channel 10, filter 11, outer circulation inflow control valve 13; Its middle filtrator 11 selects bag filter, and bag filter adopts the filtering mesh bag of 200 microns, non-for external source agreeable to the taste food organisms can be filtered and remove; Outer circulation inflow control valve 13 is for regulating the inflow of outer circulation.
Claims (6)
1. the Two-way Cycle cultivating system of the early stage young freshwater mussel of purple black wing freshwater mussel, comprise header tank (1), storage tank (2), Inner eycle water pump (3), outer circulation water pump (4), Inner eycle inlet channel (5), Inner eycle drainage pipeline (7), reflux line (8), blow-off line (9), outer circulation inlet channel (10), filter (11), incubator (12), outer circulation inlet regulating valve (13) and hole for water spraying (15), it is characterized in that: header tank (1) is positioned at the top of storage tank (2), incubator (12) is placed with in header tank (1), incubator (12) offers spout hole (17), Inner eycle inlet channel (5) is had in the erection of header tank (1) top, the Inner eycle inlet channel (5) of each incubator of correspondence (12) position offers hole for water spraying (15), the water inlet of Inner eycle inlet channel (5) is positioned at storage tank (2), storage tank (2) is provided with reflux line (8), the box plate of storage tank (2) is provided with blow-off line (9), Inner eycle inlet channel (5) is provided with Inner eycle water pump (3), the box plate of header tank (1) is provided with Inner eycle drainage pipeline (7), the water side of Inner eycle drainage pipeline (7) is positioned at storage tank (2), the water inlet of described outer circulation inlet channel (10) is positioned at external source, the water side of outer circulation inlet channel (10) is positioned at storage tank (2), and outer circulation inlet channel (10) is provided with outer circulation water pump (4), filter (11) and outer circulation inflow control valve (13).
2. the Two-way Cycle cultivating system of the early stage young freshwater mussel of purple black wing freshwater mussel as claimed in claim 1, it is characterized in that: be also provided with tank bracket (16), described header tank (1) is placed on tank bracket (16).
3. the Two-way Cycle cultivating system of the early stage young freshwater mussel of purple black wing freshwater mussel as claimed in claim 1, is characterized in that: described spout hole (17) towards with hole for water spraying (15) towards arranging in contrary.
4. the Two-way Cycle cultivating system of the early stage young freshwater mussel of purple black wing freshwater mussel as claimed in claim 1, it is characterized in that: on the Inner eycle inlet channel (5) of storage tank (2) top, be connected with injection flow rate control valve (18), the water side of injection flow rate control valve (18) is positioned at storage tank (2) scope top position, and injection flow rate control valve (18) is provided with injection flow rate control valve (6).
5. the Two-way Cycle cultivating system of the early stage young freshwater mussel of purple black wing freshwater mussel as claimed in claim 1, it is characterized in that: described outer circulation inlet channel (10) is stretched in storage tank (2) from the top of storage tank (2), the outer circulation inlet channel (10) above storage tank (2) case opening's edge offers anti-return hole (14).
6. the Two-way Cycle cultivating system of the early stage young freshwater mussel of purple black wing freshwater mussel as claimed in claim 1, is characterized in that: the box plate height of described spout hole (17) distance incubator (12) is 15 ~ 25cm.
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| CN201410027185.5A CN103766269B (en) | 2014-01-21 | 2014-01-21 | Double-circulation cultivation system for early baby clam of purple-black wing clam |
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| CN201410027185.5A CN103766269B (en) | 2014-01-21 | 2014-01-21 | Double-circulation cultivation system for early baby clam of purple-black wing clam |
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| CN103766269B true CN103766269B (en) | 2015-06-17 |
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| CN106489803B (en) * | 2016-10-20 | 2019-08-02 | 中国水产科学研究院淡水渔业研究中心 | The artificial screening system of fresh water bivalves hook Jie's larva host symptoms |
| CN106508758B (en) * | 2016-10-20 | 2019-05-03 | 中国水产科学研究院淡水渔业研究中心 | A kind of method of the black wing freshwater mussel hook Jie larva in vitro culture of purple |
| NO343947B1 (en) * | 2017-12-20 | 2019-07-22 | Soelvpilen As | Fish farm and method for operation |
| CN108575856A (en) * | 2018-03-08 | 2018-09-28 | 天津农学院 | A kind of water circulation control system for aquaculture |
| CN109730021B (en) * | 2019-02-01 | 2021-09-07 | 中国水产科学研究院南海水产研究所 | Batch-type double-circulation industrial recirculating aquaculture system |
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| EP0934697A1 (en) * | 1997-12-09 | 1999-08-11 | Navital S.a.r.l. | A method for the cultivation, conditioning and storage of shell fish independently of the season and an installation for operating of this method |
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