CN100399886C - Seashell seedling medium culture device - Google Patents
Seashell seedling medium culture device Download PDFInfo
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- CN100399886C CN100399886C CNB2005101349699A CN200510134969A CN100399886C CN 100399886 C CN100399886 C CN 100399886C CN B2005101349699 A CNB2005101349699 A CN B2005101349699A CN 200510134969 A CN200510134969 A CN 200510134969A CN 100399886 C CN100399886 C CN 100399886C
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- water
- bucket
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- raft
- changing tube
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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 present invention relates to an intermediate breeding device for marine product shellfish seedlings, which comprises a seedling breeding barrel, wherein the lower end of the seedling breeding barrel is provided with openings, and the bottom of the seedling breeding barrel is separated by a sieve. A water exchanging pipe is arranged in the seedling breeding barrel, the water inlet end of the water exchanging pipe is arranged in the seedling breeding barrel, the water level of the water inlet end is lower than that of the seedling breeding barrel in a working state, the water outlet end of the water exchanging pipe is arranged outside the seedling breeding barrel, airflow enters the water exchanging pipe through an inflation pipe, and the direction of the airflow faces to the water outlet end. When an air source works, the airflow drives water to form ascending flow in the water exchanging pipe following the principle that air ascends in water bodies, and ultimately, the whole device is in an ascending flow circulation mode in an active type. The present invention not only has the advantages of high density, high livability and rapid growth, but also has simple structure, low energy consumption (the energy is mainly electric energy) and no need of artificial baits, and the device can also be used for large-scale breeding.
Description
Technical field
The present invention relates to the aquaculture utensil, relate in particular to a kind of marine shellfish germchit intermediate rearing device.
Background technology
Traditional beach buries the shellfish seed that dwells and often produces to grow seedlings by indoors artificial and reach the 1mm shell and promptly sow in the beach of defined area about long, carry out gathering behind the large size seedling seed intermediate rearing of self-sow formula, but said method exists the influence that is subjected to natural environmental condition to cause shortcomings such as survival rate is not high, efficient is low, seed collection difficulty greatly, has seriously restricted the production of intertidal shellfish seed.
At present also there is minority unit to utilize the passive upwelling circulatory system to carry out the cultivation of shellfish seed at home, the centre that the Chinese invention patent of the CN02132835.8 of on March 3rd, 2004 bulletin is a kind of to be applicable to intertidal shellfish breeds method and facility is bred in used centre, this centre is bred facility and is comprised seed suspension maintenance facility, the seawater cycle facilities, retaining precipitation purification facility, bait is cultivated facility.Seed suspension maintenance facility is connected from top and retaining precipitation purification facility by the seawater cycle facilities, and the bottom that retaining precipitation purification facility maintains facility by seawater cycle facilities and seed suspension communicates again, forms upwelling periodic duty mode.Though this centre is bred facility and has been possessed high density, high-servival rate, the advantage fast of growing, and has the breeding arrangement small scale, complex structure, the cost height needs a series of water lift, and the retaining process does not possess the condition of carrying out large-scale promotion.
Summary of the invention
The object of the present invention is to provide a kind of marine shellfish germchit intermediate rearing device, this device utilizes air-flow to drive current and forms active upwelling, being beneficial to the growth of shellfish seed cultivates, this apparatus structure is simple, energy resource consumption (mainly being electric energy) is low, need not artitificial food, also can cultivate on a large scale.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of marine shellfish germchit intermediate rearing device, comprise the seed cultivation bucket that lower ending opening and bottom isolate with screen cloth, seed is cultivated in the bucket and is provided with water-changing tube, the water inlet of water-changing tube is arranged on seed and cultivates in the bucket, and water inlet is lower than seed in working order down and cultivates the interior water level of bucket, and the water side of water-changing tube is arranged on seed and cultivates outside the bucket, air communication overcharges tracheae and enters water-changing tube, and airflow direction is towards the water side.
The present invention further is set to be provided with bending between the water side of water-changing tube and the water inlet, and water side one side is higher than place, bending bottom and is provided with valve; Water-changing tube is preferably U type pipe.
The water inlet that the present invention further is set to water-changing tube again can seal with filter screen, can avoid fish shrimps in the water to run like this seed is eaten, also can avoid the have the initiative seed of recurrent state low suspension state of upwelling of water-changing tube to run out of water-changing tube even stop up water-changing tube into water-changing tube.
By further expansion of the present invention is promoted, by several seeds cultivate bucket, rafts, that float is formed the marine shellfish germchit intermediate rearing is integrated, raft comprises plank, and plank is arranged to framework, and the bottom is unsettled, there is plank to be divided into the horizontal, vertical space that spacing is arranged in the framework, several seeds are cultivated bucket and are placed in the space that plank is divided into, and fix with raft, are provided with float in the raft bottom, raft can be suspended in the water surface under in working order, and air communication is crossed isocon and fed each seed and cultivate in the bucket.
The present invention adopts in seed is cultivated bucket scavenge trunk is set, cultivate feeding air-flow in the bucket by tracheae toward seed, utilize the rising principle of air-flow to drive the current rising, make current flow out seed from the water side of water-changing tube automatically and cultivate bucket, the water that seed is cultivated in the bucket flows to water-changing tube from the water inlet of water-changing tube thereupon, because water level depression, thereby seed is cultivated the outer water of bucket and flows to seed by screen cloth and cultivate bucket and form active upwelling circulation, the present invention not only has high density, high-servival rate, the advantage fast of growing, and it is simple in structure, energy resource consumption (mainly being electric energy) is low, need not artitificial food, adopts the marine shellfish germchit intermediate rearing integrated simultaneously, can be in the pond, the shrimp pool, even can realize extensive cultivation inside the bay, help promoting.
Description of drawings
Fig. 1 is the embodiment of the invention 1 structural representation.
Fig. 2 is that the embodiment of the invention 1 seed is cultivated bucket profile schematic diagram.
Fig. 3 is the embodiment of the invention 2 structural representations.
Embodiment
As shown in Figure 1, the embodiment of the invention 1 is a kind of marine shellfish germchit intermediate rearing device, comprise, the seed that lower ending opening and bottom isolate with screen cloth 2 is cultivated bucket 1 (Fig. 2), seed is cultivated in the bucket 1 and is provided with U type pipe 3, the water inlet 5 of U type pipe 3 is arranged on seed and cultivates in the bucket 1, and be lower than water level, the water side 4 of U type pipe 3 is a curved head type, water side 4 is socketed in seed and cultivates on the straight tube 9 of bucket 1 sidewall upper, and lead to seed and cultivate outside the bucket 1, and straight tube 9 is a little less than water level, and water side 4 one sides are provided with valve 61 a little more than place, bottom, turning, valve 61 links to each other with source of the gas 7 by gas tube 6, has adjustable air valve 8 on the source of the gas 7.Seed is evenly broadcast and supports on screen cloth 2, and the size of screen cloth 2 meshes can be cultivated the size adjustment of spat according to need, not spill spat for suitable.With servicing unit seed being cultivated bucket 1 again is fixed on the water surface.Source of the gas 7 is a fan blower, during work, air communication overcharges tracheae 6 and enters in the U type pipe 3 from valve 61, and following gas is toward the principle that rises in water body, air-flow also drives current form upwelling in U type pipe 3, and final current 4 flow out seeds and cultivate outside the bucket 1 from the water side.Meanwhile, the water in the seed cultivation bucket 1 adds in the U type pipe 3 from the water inlet 5 of U type pipe 3 thereupon.This moment is because water level depression, and seed is cultivated screen cloth 2 that the outer water of bucket 1 just cultivates bucket 1 bottom by seed and flows through to replenish again behind the seedling layer and enter seed and cultivate in the bucket 1, thereby forms active upwelling circulation.When current during through the seedling layer, seed is little suspended state.Because of natural algae that swims and organic granular are arranged in the water body, so also added bait through the seedling layer time when current to seed.In addition, can control the air-flow size, thereby final control is from the U type pipe 3 interior discharges that flow out by regulating adjustable air valve 8.
Realize active upwelling, as long as can drive the water side 4 that water flows out U type pipe 3 just throughput reaches 8.5L/min.Certainly, also can control according to air pressure pressure, air pressure pressure is in 0.016Mpa～0.024Mpa scope, and the effect of air-flow drive water outflow U type pipe 3 water sides 4 is more satisfactory.
Water-changing tube 3 is except the U type, and shape such as T type, V-type or functionally similar pipe all can.Seed is cultivated bucket 1 and water-changing tube can be selected PVC or other material applicatory for use.Screen cloth 2 is cultivated bucket 1 with seed and also can be cooperated for flexibly connecting.Such conversion all drops within protection scope of the present invention.
As shown in Figure 3, the embodiment of the invention 2 is that the marine shellfish germchit intermediate rearing is integrated, comprises 24 seeds cultivation buckets 1, raft 10, float 11.Raft 10 is bundled into framework by the plank binding, and base of frame is unsettled, is divided into horizontal, vertical equally spaced 6 spaces with plank in the framework.24 seeds are cultivated bucket 1 and on average are placed in 6 spaces that plank is divided into, and each seed is cultivated on the relative 180 ° position, the sidewall upper end of bucket 1 and respectively is installed with a rope, and rope is cultivated seed on bucket 1 plank that hangs on across framework.Float 11 is banded in raft 10 bottoms, makes whole raft 10 can be suspended in the water surface under in working order, and on raft 10, every row seed is cultivated and all is provided with the platform of operation of walking for operating personnel between the bucket 1, and can also carry 2～3 bit manipulation personnel's weight.Provide air-flow with the fan blower that is arranged on the land, air-flow is flowed through in the gas tube behind the isocon 13, is divided into 24 road air-flows and is passed into each seed and cultivates in the water-changing tube 3 in the bucket 1.When source of the gas was worked, the water-changing tube that each seed is cultivated in the bucket 1 all formed active upwelling circulation simultaneously.
The marine shellfish germchit intermediate rearing is integrated generally with the piscina or the shrimp-cultivation pool pool, certainly also can realize in the tranquil bay culturing, aquaculture model is raised scattered with low-density and is advisable, can be according to actual conditions, adjust integrated interior raft 10 sizes of marine shellfish germchit intermediate rearing, the quantity that seed is cultivated bucket 1, be as the criterion with stable, the healthy and sustainable development that can guarantee the whole ecological system.
Claims (6)
1. marine shellfish germchit intermediate rearing device, comprise the seed cultivation bucket (1) that lower ending opening and bottom isolate with screen cloth (2), it is characterized in that: described seed is cultivated in the bucket (1) and is provided with water-changing tube (3), the water inlet (5) of water-changing tube (3) is arranged on seed and cultivates in the bucket (1), water inlet (5) places seed to cultivate below the interior water level of bucket (1) in working order down, the water side (4) of water-changing tube (3) is arranged on seed and cultivates outside the bucket (1), air communication overcharges tracheae (6) and enters water-changing tube (3), and airflow direction is (4) towards the water side.
2. according to the described marine shellfish germchit intermediate rearing of claim 1 device, it is characterized in that: be provided with bending between the water side (4) of described water-changing tube (3) and the water inlet (5), water side (4) one sides are higher than place, bending bottom and are provided with valve (61).
3. according to the described marine shellfish germchit intermediate rearing of claim 2 device, it is characterized in that: described water-changing tube (3) is a U type pipe.
4. according to claim 1 or 2 or 3 described marine shellfish germchit intermediate rearing devices, it is characterized in that: the water inlet (5) of described water-changing tube (3) locates to be provided with filter screen.
5. according to claim 1 or 2 or 3 described marine shellfish germchit intermediate rearing devices, it is characterized in that: several seeds are cultivated bucket (1), raft (10), it is integrated that float (11) is formed the marine shellfish germchit intermediate rearing, raft (10) comprises plank, plank is arranged to framework, the bottom is unsettled, there is plank to be divided into horizontal stroke in the framework, the perpendicular space that spacing is arranged, several seeds are cultivated bucket (1) and are placed in the space that plank is divided into, and it is fixing with raft (10), be provided with float (11) in raft (10) bottom, raft (10) can be suspended in the water surface under in working order, and air communication is crossed isocon (13) and fed each seed and cultivate in the bucket (1).
6. according to the described marine shellfish germchit intermediate rearing of claim 5 device, it is characterized in that: described raft (10) is gone up placement seed cultivation bucket (1) and is located also to be provided with sunshading board (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101349699A CN100399886C (en) | 2005-12-26 | 2005-12-26 | Seashell seedling medium culture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101349699A CN100399886C (en) | 2005-12-26 | 2005-12-26 | Seashell seedling medium culture device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1799348A CN1799348A (en) | 2006-07-12 |
| CN100399886C true CN100399886C (en) | 2008-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101349699A Expired - Fee Related CN100399886C (en) | 2005-12-26 | 2005-12-26 | Seashell seedling medium culture device |
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| CN (1) | CN100399886C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102318578B (en) * | 2011-08-02 | 2013-10-16 | 复旦大学 | Pipeline system for industrial cultivation of Trachidermus fasciatus |
| CN102428883B (en) * | 2011-09-16 | 2013-06-19 | 中国水产科学研究院东海水产研究所 | Water level adjustable control pipe for culture pond |
| CN104938374A (en) * | 2015-03-31 | 2015-09-30 | 厦门沃海海洋生物科技有限公司 | Cultchless oyster intermediate culture method based on ecological system |
| CN105875457B (en) * | 2016-05-11 | 2019-09-10 | 金华市九色珍珠研究所 | A kind of method for culturing seedlings for preventing spat from accumulating |
| CN109169442B (en) * | 2018-11-02 | 2023-09-08 | 中国科学院海洋研究所 | Closed inflatable upflow cultivation device and cultivation method for intermediate cultivation of bivalve fries |
| CN109169441B (en) * | 2018-11-02 | 2023-07-25 | 中国科学院海洋研究所 | Open inflatable upflow cultivation device and cultivation method for intermediate cultivation of bivalve fries |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0670661A (en) * | 1992-08-28 | 1994-03-15 | Marino Forum 21 | Water tank for breeding fish and shellfish |
| JP2002223661A (en) * | 2001-01-30 | 2002-08-13 | Kajima Corp | Rearing equipment for fish-and-shellfish |
| CN1478384A (en) * | 2002-08-30 | 2004-03-03 | 中国科学院海洋研究所 | Intermediate breeding method suitable for mudflat shellfish and its used intermediate breading equipment |
| CN1552201A (en) * | 2003-06-06 | 2004-12-08 | 中国科学院海洋研究所 | Collective breeding apparatus and its use |
| CN2852683Y (en) * | 2005-12-26 | 2007-01-03 | 浙江省海洋水产养殖研究所 | Intermediate breeding device for seashellfish offspring seed |
-
2005
- 2005-12-26 CN CNB2005101349699A patent/CN100399886C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0670661A (en) * | 1992-08-28 | 1994-03-15 | Marino Forum 21 | Water tank for breeding fish and shellfish |
| JP2002223661A (en) * | 2001-01-30 | 2002-08-13 | Kajima Corp | Rearing equipment for fish-and-shellfish |
| CN1478384A (en) * | 2002-08-30 | 2004-03-03 | 中国科学院海洋研究所 | Intermediate breeding method suitable for mudflat shellfish and its used intermediate breading equipment |
| CN1552201A (en) * | 2003-06-06 | 2004-12-08 | 中国科学院海洋研究所 | Collective breeding apparatus and its use |
| CN2852683Y (en) * | 2005-12-26 | 2007-01-03 | 浙江省海洋水产养殖研究所 | Intermediate breeding device for seashellfish offspring seed |
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| Publication number | Publication date |
|---|---|
| CN1799348A (en) | 2006-07-12 |
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Granted publication date: 20080709 Termination date: 20101226 |