CN202222277U - Device for hatching exopalaemon modestus eggs in vitro in batches - Google Patents
Device for hatching exopalaemon modestus eggs in vitro in batches Download PDFInfo
- Publication number
- CN202222277U CN202222277U CN2011203506303U CN201120350630U CN202222277U CN 202222277 U CN202222277 U CN 202222277U CN 2011203506303 U CN2011203506303 U CN 2011203506303U CN 201120350630 U CN201120350630 U CN 201120350630U CN 202222277 U CN202222277 U CN 202222277U
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- water bath
- sea water
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- clarifier
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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
Abstract
The utility model discloses a device for hatching exopalaemon modestus eggs in vitro in batches. The device comprises a high water level reservoir, a water bathing pool, a purifying pool and a low water level reservoir; the highest water level of the high water level reservoir is about 0.5 m higher than that of the water bathing pool; the high water level reservoir is connected to the upper part of the water bathing pool through a water pipe; the highest water level of the water bathing pool is 0.1 to 0.3 m higher than that of the purifying pool; the top of the water bathing pool is connected to the upper part of the purifying pool through another water pipe; the highest water level of the low water level reservoir is flush with the lowest water level of the purifying pool; the bottom of the purifying pool is connected with the low water level reservoir through another water pipe; and a water pump is arranged in the low water level reservoir and used for pumping water into the high water level reservoir. The device improves the rate of hatchability of the fertilized exopalaemon modestus eggs, reinforces the hatching synchrony of the fertilized exopalaemon modestus eggs, and effectively reduces the phenomenon that shrimps kill one another; the hatched shrimps have consistent sizes; and water resources are recycled and saved.
Description
Technical field
The utility model relates to a kind of hatching apparatus, relates in particular to the device that beautiful white shrimp shrimp ovum is exsomatized and hatches in batches.
Background technology
Beautiful white shrimp (
Exopalaemon modestus) be under the jurisdiction of Crustachia, Decapoda, Palaemonidae, Palaemon, be distributed widely in China's freshwater lake and the river, all produce in north and south, in the fishery in lakes such as Taihu Lake, Chaohu, lake, Hulun Buir, occupies important status.Because man's activities such as water pollution, overfishing, beautiful white shrimp face degradation problem under miniaturization, resource decline, the germplasm, relevant unit has carried out researchs such as beautiful white shrimp artificial propagation, breed, transplanting in succession for this reason.
Beautiful white shrimp is very tender and lovely, and each link such as the pool is all very easily dead fishing for, transport, going into, and has increased the aquaculture cost of beautiful white shrimp greatly; The development degree of the fertilized egg of the beautiful white shrimp shrimp with ovums of fishing for is also inequality, and the early growth of shrimp seedling is very fast, and the shrimp seedling that hatches after the shrimp seedling that hatches earlier very easily kills and devour causes shrimp seedling overall survival rate not high; After the shrimp ovum of unfertilized or developmental deformity gets into the shrimp seed rearing link, the appearance of problem such as will cause water quality deterioration, emergence rate is on the low side, shrimp seedling growth rate is not high.The problem that these are a series of is the major reason that beautiful white shrimp aquaculture already is difficult to form scale.Therefore the applicant is according to beautiful white shrimp reproductive biology characteristic; Proposed a kind of beautiful white shrimp fertilized egg in-vitro breeding technique (having applied for patent of invention, application number 201110145474.1), this technology has overcome some drawbacks in the above-mentioned link; Practice thrift aquaculture cost, improved breeding efficiency.Why this result of study of applicant can effectively be used, and except that its technical solution itself is feasible, also has benefited from progressively perfect beautiful white shrimp shrimp ovum hatching apparatus.
Summary of the invention
The utility model provides a kind of beautiful white shrimp ovum in-vitro hatching device, purpose is that hatching provides safeguard for beautiful white shrimp fertilized egg is exsomatized in batches.
The utility model adopts following technical scheme for realizing above-mentioned purpose:
The stripped hatching apparatus in batches of a kind of beautiful white shrimp shrimp ovum, it is characterized in that: it comprises high-level reservoir, sea water bath, clarifier-tank, low level cistern; The peak level of said high-level reservoir is higher than the about 0.5m of peak level of said sea water bath, and has water pipe to be connected to the top of said sea water bath; The peak level of said sea water bath is higher than the peak level 0.1-0.3m of said clarifier-tank, has water pipe to be connected to the top of said clarifier-tank at the topmost of said sea water bath; The peak level of said low level cistern and the lowest water level of said clarifier-tank maintain an equal level, and said clarifier-tank bottom has water pipe to be connected to said low level cistern; Be provided with water pump in the said low level cistern water is squeezed into said high-level reservoir; The delivery port place of said high-level reservoir is provided with bactericidal unit; There is the illumination control device said sea water bath top, also is provided with temperature control equipment; Place screen pack and adsorbent equipment in the said clarifier-tank; Be provided with a plurality of cylindrical incubation vessels and oxygen-increasing device in the said sea water bath, said oxygen-increasing device is arranged in the cylindrical incubation vessel, and said cylindrical incubation vessel height is a little less than said sea water bath, and top ties with the net sheet, immerses in the said sea water bath.Be provided with water valve on said every section water pipe.
It is further characterized in that: said oxygen-increasing device comprises gas tube, gas stone and air pump, and said air pump is connected with said gas stone through gas tube.
The stripped hatching apparatus in batches of the beautiful white shrimp fertilized egg of the utility model is to realize the successful key of beautiful white shrimp fertilized egg in-vitro hatching.The cylindrical incubation vessel of this device, temperature control equipment and other assemblies; Improved beautiful white shrimp fertilized egg hatching rate; Strengthened the synchronism of fertilized egg membrane; Effectively reduced the kill each other generation of phenomenon of shrimp seedling, the young shrimp specification of hatching is more neat, helps promoting the development of beautiful white shrimp aquaculture industry.In addition, the described device recycle of the utility model water resource, avoided the waste of water resource.
Description of drawings
Fig. 1 is the utility model sketch map; Fig. 2 is the sea water bath vertical view;
1, high-level reservoir; 2, sea water bath; 3, clarifier-tank; 4, low level cistern; 5, gas tube; 6, gas stone; 7, cylindrical incubation vessel; 8, water pipe.
Embodiment
The stripped hatching apparatus in batches of a kind of beautiful white shrimp shrimp ovum as shown in Figure 1, it comprises high-level reservoir 1, sea water bath 2, clarifier-tank 3, low level cistern 4; The peak level of said high-level reservoir 1 is higher than the about 0.5m of peak level of said sea water bath 2, and has water pipe 8 to be connected to the top of said sea water bath 2; The peak level of said sea water bath 2 is higher than the peak level 0.1-0.3m of said clarifier-tank 3, has water pipe 8 to be connected to the top of said clarifier-tank 3 at the topmost of said sea water bath 2; The lowest water level of the peak level of said low level cistern 4 and said clarifier-tank 3 maintains an equal level, and said clarifier-tank 3 bottoms have water pipe 8 to be connected to said low level cistern 4; Be provided with water pump in the said low level cistern 4 water is squeezed into said high-level reservoir; The delivery port place of said high-level reservoir 1 is provided with bactericidal unit; There is the illumination control device said sea water bath 2 tops, also are provided with temperature control equipment; Place screen pack and adsorbent equipment in the said clarifier-tank 3; Be provided with a plurality of cylindrical incubation vessels 7 and oxygen-increasing device in the said sea water bath 2, said oxygen-increasing device is arranged in the cylindrical incubation vessel 7, and said cylindrical incubation vessel 7 height are a little less than said sea water bath, and top ties with the net sheet, immerses in the said sea water bath 2.Be provided with water valve on said every section water pipe 8.
Said oxygen-increasing device comprises gas tube 5, gas stone 6 and air pump, and said air pump is connected with said gas stone 6 through gas tube 5.
High-level reservoir 1 is equipped with river or the running water through sterilization, abundant aeration, and the delivery port place is provided with bactericidal unit, and control valve makes the water in the high-level reservoir 1 slowly flow in the sea water bath 2; Place some cylindrical incubation vessels 7 that install gas stone 6, gas tube 5 in the sea water bath 2; And after putting into beautiful white shrimp fertilized egg, use the suitable net sheet of mesh size to seal top; Open oxygenate apparatus the fertilized egg in the cylindrical incubation vessel 7 is slightly rolled, whole hatching process is controlled water temperature and intensity of illumination with temperature control equipment and illumination control device according to optimum condition; Because in the hatching process; Can produce impurity such as metabolite, fragment, the water body ammonia nitrogen concentration also can raise, so the water that overflows of sea water bath 2 need pass through and just can be recycled after clarifier-tank 3 is handled; Be provided with materials such as active carbon filter screen, asymmetrical fibre screen pack in the clarifier-tank 3; Water after absorption, filtration flows into low level cisterns 4 through water pipe 8, draws back in the high-level reservoir 1 through water pump, thereby accomplishes water circulation.
Claims (3)
1. the beautiful white shrimp shrimp ovum hatching apparatus in batches that exsomatizes, it is characterized in that: it comprises high-level reservoir, sea water bath, clarifier-tank, low level cistern; The peak level of said high-level reservoir is higher than the about 0.5m of peak level of said sea water bath, and has water pipe to be connected to the top of said sea water bath; The peak level of said sea water bath is higher than the peak level 0.1-0.3m of said clarifier-tank, has water pipe to be connected to the top of said clarifier-tank at the topmost of said sea water bath; The peak level of said low level cistern and the lowest water level of said clarifier-tank maintain an equal level, and said clarifier-tank bottom has water pipe to be connected to said low level cistern; Be provided with water pump in the said low level cistern water is squeezed into said high-level reservoir; The delivery port place of said high-level reservoir is provided with bactericidal unit; There is the illumination control device said sea water bath top, also is provided with temperature control equipment; Place screen pack and adsorbent equipment in the said clarifier-tank; Be provided with a plurality of cylindrical incubation vessels and oxygen-increasing device in the said sea water bath, said oxygen-increasing device is arranged in the cylindrical incubation vessel, and said cylindrical incubation vessel height is a little less than said sea water bath, and top ties with the net sheet, immerses in the said sea water bath.
2. the stripped hatching apparatus in batches of a kind of beautiful white shrimp shrimp ovum according to claim 1, it is characterized in that: said oxygen-increasing device comprises gas tube, gas stone and air pump, said air pump is connected with said gas stone through gas tube.
3. the stripped hatching apparatus in batches of a kind of beautiful white shrimp shrimp ovum according to claim 1 is characterized in that: be provided with water valve on said every section water pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011203506303U CN202222277U (en) | 2011-09-19 | 2011-09-19 | Device for hatching exopalaemon modestus eggs in vitro in batches |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011203506303U CN202222277U (en) | 2011-09-19 | 2011-09-19 | Device for hatching exopalaemon modestus eggs in vitro in batches |
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CN202222277U true CN202222277U (en) | 2012-05-23 |
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CN2011203506303U Expired - Fee Related CN202222277U (en) | 2011-09-19 | 2011-09-19 | Device for hatching exopalaemon modestus eggs in vitro in batches |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102356758A (en) * | 2011-09-19 | 2012-02-22 | 中国水产科学研究院淡水渔业研究中心 | In-vitro batch hatching device for Exopalaemon modestus eggs |
CN102657134A (en) * | 2012-05-31 | 2012-09-12 | 山东省海洋水产研究所 | Industrial circulating seawater aquiculture system |
CN103109761A (en) * | 2013-02-05 | 2013-05-22 | 湖北省水产科学研究所 | Fry batch incubating device |
-
2011
- 2011-09-19 CN CN2011203506303U patent/CN202222277U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102356758A (en) * | 2011-09-19 | 2012-02-22 | 中国水产科学研究院淡水渔业研究中心 | In-vitro batch hatching device for Exopalaemon modestus eggs |
CN102657134A (en) * | 2012-05-31 | 2012-09-12 | 山东省海洋水产研究所 | Industrial circulating seawater aquiculture system |
CN102657134B (en) * | 2012-05-31 | 2014-10-22 | 山东省海洋水产研究所 | Industrial circulating seawater aquiculture system |
CN103109761A (en) * | 2013-02-05 | 2013-05-22 | 湖北省水产科学研究所 | Fry batch incubating device |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20140919 |
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EXPY | Termination of patent right or utility model |