CN103766269A - 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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- CN103766269A CN103766269A CN201410027185.5A CN201410027185A CN103766269A CN 103766269 A CN103766269 A CN 103766269A CN 201410027185 A CN201410027185 A CN 201410027185A CN 103766269 A CN103766269 A CN 103766269A
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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, two recirculation systems of the early stage young freshwater mussel of the black wing freshwater mussel of especially a kind of purple.
Background technology
The Quality&Value of fresh water pearl depends primarily on the 5 large indexs such as size, proterties, color, gloss and the 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, particularly gorgeous black pearl particularly people make a pet of, the black pearl of a 10mm exceeds more than 10 times than the value of onesize white pearl, price is up to several thousand dollars.At present, China fresh water pearl is cultivated mainly take hydriopsis cumingii and Japanese Chidie clam as main, and the pearl of cultivating with these two kinds of pearl culturing clams mostly is white, pink colour is serial, the pearl color of producing relatively single, cannot meet the demand of top international market to pearl quality, this has limited 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, more than one-tenth freshwater mussel individuality reaches 20 cm, nacre is abundant, be 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 of cultivating atropurpureus pearl, and its individual advantage is also the assurance that improves 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; break through first the artificial propagation key technology of purple black wing freshwater mussel, within 2011, obtained the black wing freshwater mussel children of the purple freshwater mussel of first batch of artificial breeding in the world.2012, China Aquatic Science Research Academy Fresh Water Fishery Research Center introduced the black wing freshwater mussel children of the purple freshwater mussel of this batch of artificial breeding from the U.S., carry out at home artificial domestication technical research, will provide technical support for the development of 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 improving 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 in a kind of keeping system for a long time water quality good, use flexibly, the life-span is long, can save energy reductions of discharging, use cost is low and cleaning two recirculation systems of the early stage young freshwater mussel of purple black wing freshwater mussel easily.
According to technical scheme provided by the invention, two recirculation systems of the early stage young freshwater mussel of the black wing freshwater mussel of described purple, comprise header tank, storage tank, interior water circulating pump, outer circulation water pump, interior circulation inlet channel, interior circulation 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, in header tank, be placed with incubator, on incubator, offer spout hole, above header tank, set up interior circulation inlet channel, on the interior circulation inlet channel of the each incubator of correspondence position, offer hole for water spraying, the water inlet of interior circulation inlet channel is positioned at storage tank, on storage tank, be provided with reflux line, on the box plate of storage tank, blow-off line is installed, on interior circulation inlet channel, interior water circulating pump is installed, interior circulation drainage pipeline is installed on the box plate of header tank, the water side of interior circulation drainage pipeline is positioned at storage tank, the water inlet of described outer circulation inlet channel is positioned at extraneous water source, and the water side of outer circulation inlet channel is positioned at storage tank, and outer circulation water pump, filter and outer circulation inflow control valve are installed on outer circulation inlet channel.
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 being contrary setting.
On the interior circulation inlet channel above storage tank, be connected with injection flow rate control valve, the water side of injection flow rate control valve is positioned at storage tank scope top position, and injection flow rate control valve is installed on injection flow rate control valve.
Described outer circulation inlet channel stretches in storage tank from the top of storage tank, on the outer circulation inlet channel above storage tank case opening's edge, offers anti-return hole.
Described spout hole is 15 ~ 25cm apart from the box plate height of incubator.
The present invention has the inside and outside two cover circulatory systems, can regularly supplement fresh water body and bait, keeps for a long time water quality good, has significantly improved surviving and growing of the early stage young freshwater mussel of purple 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, has also extended the service life of system simultaneously;
In the present invention, the size of young freshwater mussel incubator, quantity, substrate type, flow rate of water flow etc. all can be changed as required and regulate, and have and 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.
Two recirculation systems of the early stage young freshwater mussel of the black wing freshwater mussel of this purple, comprise header tank 1, storage tank 2, interior water circulating pump 3, outer circulation water pump 4, interior circulation inlet channel 5, interior circulation 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, in header tank 1, be placed with incubator 12, at the interior laying fine sand of incubator 12 as substrate, on incubator 12, offer spout hole 17, above header tank 1, set up interior circulation inlet channel 5, on the interior circulation inlet channel 5 of the each incubator of correspondence 12 positions, offer hole for water spraying 15, the water inlet of interior circulation inlet channel 5 is positioned at storage tank 2, on storage tank 2, be provided with reflux line 8, blow-off line 9 is installed on the box plate of storage tank 2, interior water circulating pump 3 is installed on interior circulation inlet channel 5, interior circulation drainage pipeline 7 is installed on the box plate of header tank 1, and the water side of interior circulation drainage pipeline 7 is positioned at storage tank 2, the water inlet of described outer circulation inlet channel 10 is positioned at extraneous water source, and the water side of outer circulation inlet channel 10 is positioned at storage tank 2, and outer circulation water pump 4, filter 11 and outer circulation inflow control valve 13 are installed on outer circulation inlet channel 10.
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 being contrary setting.If spout hole 17 toward the outer side, hole for water spraying 15 is towards inner side; If spout hole 17 is towards inner side, hole for water spraying 15 toward the outer side.
On the interior circulation inlet channel 5 above storage tank 2, 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 positions, and injection flow rate control valve 6 is installed on injection flow rate control valve 18.
Described outer circulation inlet channel 10 stretches in storage tank 2 from the top of storage tank 2, on the outer circulation inlet channel 10 above 2 casees opening's edges of storage tank, offers anti-return hole 14.
Described spout hole 17 is 15 ~ 25cm apart from the box plate height of incubator 12.
In described filter 11, use the nylon filter bag of 200um to filter, and regularly clean.
Internal circulation system in the present invention is extracted out water by interior water circulating pump 3 from vertical storage tank 2, be sprayed onto in the young freshwater mussel incubator 12 in cube group water tank 1 by interior circulation 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 turns back in vertical storage tank 2 by the discharge outlet of header tank 1 again.According to the black wing freshwater mussel children of purple freshwater mussel specification, regulate injection flow rate control valve 6, make the interior flow of every incubator 12 at 4 ~ 8L/min; Adopt 8 period timers 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.
In the middle of described vertical storage tank 2, establish gap, the peak level of storage tank 2 should be lower than the discharge outlet of cube group water tank 1, and current turn back in extraneous water 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 clean.
One end sealing of described interior circulation inlet channel 5, the other end is connected with the water outlet pipe loose joint of interior water circulating pump 3, arrange hole for water spraying 15 in the same way from top to end tool one, on the interior circulation inlet channel 5 of corresponding each incubator 12 positions, there is one group of hole for water spraying 15, interval 2 ~ 4cm between every group of interior adjacent two hole for water sprayings 15.
The spout hole 17 of described young freshwater mussel incubator 12 is arranged on a side of case, and it is 15 ~ 25cm apart from height at the bottom of case; Some incubator 12 close-packed arrays are positioned in cube group water tank 1, and keeping the water spraying direction of hole for water spraying 15 is a relative side of spout hole 17 water (flow) directions.
Described injection flow rate control system is, with injection flow rate control valve 18, interior circulation inlet channel 5 is separated to one, and water is back in vertical storage tank 2, regulates and controls the backflow water yield by injection flow rate control valve 6, thereby regulates spray flow and the flow velocity of hole for water spraying 15.
External circulating system in the present invention is extracted out extraneous water source by outer circulation water pump 4, 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 is selected bag filter, and bag filter adopts the filtering mesh bag of 200 microns, non-extraneous water source agreeable to the taste food organisms can be filtered and removes; Outer circulation inflow control valve 13 is for regulating the inflow of outer circulation.
Claims (6)
1. two recirculation systems of the early stage young freshwater mussel of the black wing freshwater mussel of purple, comprise header tank (1), storage tank (2), interior water circulating pump (3), outer circulation water pump (4), interior circulation inlet channel (5), interior circulation 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), in header tank (1), be placed with incubator (12), on incubator (12), offer spout hole (17), set up interior circulation inlet channel (5) in header tank (1) top, on the interior circulation inlet channel (5) of the each incubator of correspondence (12) position, offer hole for water spraying (15), the water inlet of interior circulation inlet channel (5) is positioned at storage tank (2), on storage tank (2), be provided with reflux line (8), blow-off line (9) is installed on the box plate of storage tank (2), interior water circulating pump (3) is installed on interior circulation inlet channel (5), interior circulation drainage pipeline (7) is installed on the box plate of header tank (1), the water side of interior circulation drainage pipeline (7) is positioned at storage tank (2), the water inlet of described outer circulation inlet channel (10) is positioned at extraneous water source, the water side of outer circulation inlet channel (10) is positioned at storage tank (2), and outer circulation water pump (4), filter (11) and outer circulation inflow control valve (13) are installed on outer circulation inlet channel (10).
2. two recirculation systems of the early stage young freshwater mussel of the black wing freshwater mussel of purple as claimed in claim 1, is characterized in that: be also provided with tank bracket (16), described header tank (1) is placed on tank bracket (16).
3. two recirculation systems of the early stage young freshwater mussel of the black wing freshwater mussel of purple as claimed in claim 1, is characterized in that: described spout hole (17) towards with hole for water spraying (15) towards being contrary setting.
4. two recirculation systems of the early stage young freshwater mussel of the black wing freshwater mussel of purple as claimed in claim 1, it is characterized in that: on the interior circulation 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 (6) is installed on injection flow rate control valve (18).
5. two recirculation systems of the early stage young freshwater mussel of the black wing freshwater mussel of purple as claimed in claim 1, it is characterized in that: described outer circulation inlet channel (10) stretches in storage tank (2) from the top of storage tank (2), on the outer circulation inlet channel (10) of storage tank (2) case opening's edge top, offer anti-return hole (14).
6. two recirculation systems of the early stage young freshwater mussel of the black wing freshwater mussel of purple as claimed in claim 1, is characterized in that: described spout hole (17) is 15 ~ 25cm apart from the box plate height of incubator (12).
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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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| CN103766269A true CN103766269A (en) | 2014-05-07 |
| CN103766269B CN103766269B (en) | 2015-06-17 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106489803A (en) * | 2016-10-20 | 2017-03-15 | 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 |
| CN106508758A (en) * | 2016-10-20 | 2017-03-22 | 中国水产科学研究院淡水渔业研究中心 | Method for in-vitro culture of potamilus alatus glochidia |
| CN108575856A (en) * | 2018-03-08 | 2018-09-28 | 天津农学院 | A kind of water circulation control system for aquaculture |
| CN109730021A (en) * | 2019-02-01 | 2019-05-10 | 中国水产科学研究院南海水产研究所 | A kind of intermittent Two-way Cycle industrial circulating water cultivating system |
| CN111491509A (en) * | 2017-12-20 | 2020-08-04 | 索夫皮兰股份有限公司 | Aquafarm and method for operation |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2004021774A1 (en) * | 2002-09-03 | 2004-03-18 | Saeplast Hf. | A method and apparatus for simulating tide ebbs and tide flows in a container for marine species such as shellfish |
| CN201726756U (en) * | 2010-09-08 | 2011-02-02 | 浙江省海洋水产养殖研究所 | Integrated water circulation system for clown fish and parent fish breeding |
| CN202714070U (en) * | 2012-05-14 | 2013-02-06 | 天津沃能达实业有限公司 | High-efficiency energy-saving environment-friendly recirculating aquaculture system |
| CN202890237U (en) * | 2012-10-30 | 2013-04-24 | 广东何氏水产有限公司 | Overflowing and draining structure of holding pond |
| CN203087287U (en) * | 2013-02-27 | 2013-07-31 | 上海海洋大学 | Hyriopsis cumingii cultivating device with dissolved oxygen controllable |
| CN103299943A (en) * | 2013-05-10 | 2013-09-18 | 中国长江三峡集团公司中华鲟研究所 | High-efficient and energy-saving type industrialized double-circulating breeding system |
| CN203226161U (en) * | 2013-04-08 | 2013-10-09 | 诸暨博师珍珠业生产力促进中心有限公司 | Indoor pearl cultivating device |
| CN203709049U (en) * | 2014-01-21 | 2014-07-16 | 中国水产科学研究院淡水渔业研究中心 | Dual-circulation acquaculture system for early baby clams of potamilus alatus |
-
2014
- 2014-01-21 CN CN201410027185.5A patent/CN103766269B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2004021774A1 (en) * | 2002-09-03 | 2004-03-18 | Saeplast Hf. | A method and apparatus for simulating tide ebbs and tide flows in a container for marine species such as shellfish |
| CN201726756U (en) * | 2010-09-08 | 2011-02-02 | 浙江省海洋水产养殖研究所 | Integrated water circulation system for clown fish and parent fish breeding |
| CN202714070U (en) * | 2012-05-14 | 2013-02-06 | 天津沃能达实业有限公司 | High-efficiency energy-saving environment-friendly recirculating aquaculture system |
| CN202890237U (en) * | 2012-10-30 | 2013-04-24 | 广东何氏水产有限公司 | Overflowing and draining structure of holding pond |
| CN203087287U (en) * | 2013-02-27 | 2013-07-31 | 上海海洋大学 | Hyriopsis cumingii cultivating device with dissolved oxygen controllable |
| CN203226161U (en) * | 2013-04-08 | 2013-10-09 | 诸暨博师珍珠业生产力促进中心有限公司 | Indoor pearl cultivating device |
| CN103299943A (en) * | 2013-05-10 | 2013-09-18 | 中国长江三峡集团公司中华鲟研究所 | High-efficient and energy-saving type industrialized double-circulating breeding system |
| CN203709049U (en) * | 2014-01-21 | 2014-07-16 | 中国水产科学研究院淡水渔业研究中心 | Dual-circulation acquaculture system for early baby clams of potamilus alatus |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106508758A (en) * | 2016-10-20 | 2017-03-22 | 中国水产科学研究院淡水渔业研究中心 | Method for in-vitro culture of potamilus alatus glochidia |
| CN106489803A (en) * | 2016-10-20 | 2017-03-15 | 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 |
| CN111491509B (en) * | 2017-12-20 | 2022-10-04 | 索夫皮兰股份有限公司 | Aquafarm and method for operation |
| CN111491509A (en) * | 2017-12-20 | 2020-08-04 | 索夫皮兰股份有限公司 | Aquafarm and method for operation |
| KR20200100691A (en) * | 2017-12-20 | 2020-08-26 | 솔브필렌 에이에스 | Fish farm and how it works |
| JP2021509011A (en) * | 2017-12-20 | 2021-03-18 | ソルブピレン エーエス | Fish farm and method of operation |
| JP7201687B2 (en) | 2017-12-20 | 2023-01-10 | ソルブピレン エーエス | Fish farm and method of operation |
| US11751543B2 (en) | 2017-12-20 | 2023-09-12 | Sølvpilen As | Fish farm and method for operation |
| KR102665668B1 (en) | 2017-12-20 | 2024-05-10 | 솔브필렌 에이에스 | Fish farms and how they work |
| CN108575856A (en) * | 2018-03-08 | 2018-09-28 | 天津农学院 | A kind of water circulation control system for aquaculture |
| CN109730021A (en) * | 2019-02-01 | 2019-05-10 | 中国水产科学研究院南海水产研究所 | A kind of intermittent Two-way Cycle industrial circulating water cultivating system |
| 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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