CN203801497U - Large-scale hatching apparatus for fertilized eggs of Phoxinus lagowskii Dybowskii - Google Patents
Large-scale hatching apparatus for fertilized eggs of Phoxinus lagowskii Dybowskii Download PDFInfo
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- CN203801497U CN203801497U CN201420256051.6U CN201420256051U CN203801497U CN 203801497 U CN203801497 U CN 203801497U CN 201420256051 U CN201420256051 U CN 201420256051U CN 203801497 U CN203801497 U CN 203801497U
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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 large-scale hatching apparatus for fertilized eggs of Phoxinus lagowskii Dybowskii, and relates to Phoxinus lagowskii Dybowskii fertilized egg hatching apparatus, aiming to solve the problem that existing hatching apparatus is hard to meet requirements of large-scale hatching of fertilized eggs of Phoxinus lagowskii Dybowskii and is low in hatching rate. The large-scale hatching apparatus comprises a seed receiving tank, a water storage tank, a temperature-control aeration sub-device, an egg breeding and hatching sub-device and a water pump; a collecting net covers the surface of an inner cavity of the seed receiving tank; the egg breeding and hatching sub-device comprises an outer barrel, a water inlet pipe, a water outlet pipe, a top cap, a fish outlet and a retainer plate, the water inlet pipe is arranged on the side wall of the outer barrel, the water outlet pipe is vertically arranged in an inner cavity of the outer barrel, a through hole is formed in the center of the top cap, the top cap is in contact connection with an upper opening of the outer barrel, the upper orifice of the water outlet pipe extends out of the center hole of the top cap, fish outlet holes which are through are formed in the upper surface of the top cap, and the upper end of the water outlet pipe is communicated with the water pump. The large-scale hatching apparatus is adaptable to large-scale hatching of the fertilized eggs of Phoxinus lagowskii Dybowskii.
Description
Technical field
The utility model relates to the device of Luo Shi Minnow incubating oosperm.
Background technology
Luo Shi Minnow (Phoxinus lagowskii Dybowskii) is subordinate to Cypriniformes Cypriniformes, Cyprinidae Cyprinidae on taxonomy of fishes, Leuciscinae Leuciscinae, Minnow belong to Phoxinus Agassiz, the long tail Minnow of former name, La Shi Minnow, fisherman is often called Liu Genchi.Luo Shi Minnow is the wild small-sized economic fishs of rivers, under natural situation, be mainly distributed in In The North of Xinjiang and Heilongjiang river, this fish health is longer, slightly flat-sided, be spindle, back lark lark, has little black patches, hit exactly from back to caudal peduncle and have unconspicuous black streaking, belly and side silver yellow look or silvery white.This fish is omnivorousness, and under natural situation, taking water plants, algae and aquatic insect as food, its existence water temperature is less demanding, can live in cold water domain, also can live in warm water waters.This fishing gear has and between meat flavour deliciousness, fine and tender taste, flesh, stings less, protein and the high advantage of unsaturated fatty acid content, and along with living environment is polluted, spawning ground is destroyed and transition is fished for, this fingerling natural resources sharply reduces in recent years; Cause this fish market average price at 60～70 yuan/kg, spring ceiling price reach 100 yuan/more than kg, and supply falls short of demand.And existing hatching apparatus is difficult to meet the requirement of the extensive hatching of Luo Shi Minnow fertilized egg, there is the problem that incubation rate is low.
At present due to the device lacking the extensive hatching of Luo Shi Minnow fertilized egg, making is that rejuvenation based on Natural Population or the exploitation of indigenous economic fish new varieties are all stranded; And the collection of Luo Shi Minnow artificially fertilized egg, hatching and newly hatched larvae cultivation are all current problem demanding prompt solutions.
Utility model content
The purpose of this utility model is the requirement that is difficult to meet the extensive hatching of Luo Shi Minnow fertilized egg in order to solve existing hatching apparatus, has the problem that incubation rate is low, and the device of the extensive hatching of a kind of Luo Shi Minnow fertilized egg is provided.
A device for the extensive hatching of Luo Shi Minnow fertilized egg, it comprises seed dump tank, catch basin, the sub-device of temperature control oxygenation, N the fish-egg cultivation sub-device of hatching and N water pump, N is greater than 1 natural number; Seed dump tank and catch basin are the casing of upper opening, on the surface of the inner chamber body of seed dump tank, cover collecting net, a sidewall of seed dump tank has delivery port, described delivery port is communicated with the water intake end mouth of catch basin, the water outlet port of catch basin is communicated with the water inlet port of seed dump tank, the output of the sub-device of temperature control oxygenation is placed in respectively the water of the inner chamber body of seed dump tank and catch basin, N the sub-device of fish-egg cultivation hatching is placed in the inner chamber body of seed dump tank, and N fish-egg cultivated the sub-device of hatching and be all vertically arranged on below the water surface;
Fish-egg is cultivated the sub-device of hatching and is comprised outer barrel, water inlet pipe, outlet pipe, top cover, fish hole and baffle plate, outer barrel is the staving of upper opening, water inlet pipe is arranged on the sidewall of outer barrel, outlet pipe is vertically placed in the inner chamber body of outer barrel, the bottom of outlet pipe is along coaxial baffle plate of outer wall ring set, the external diameter of described baffle plate is slightly less than the internal diameter of outer barrel, the center of top cover has penetrating hole, top cover is connected with the contact of outer barrel upper opening, the upper port of outlet pipe is stretched out through the center hole of top cover, the upper surface of top cover also has penetrating fish hole, the upper end of outlet pipe is communicated with water pump.
Luo Shi Minnow fertilized egg to be hatched is placed in the upper surface of the baffle plate of outer barrel inner chamber body.
The utility model makes Luo Shi Minnow fertilized egg to be hatched be able to extensive hatching by the sub-device of multiple fish-eggs cultivation hatching being arranged in seed dump tank, extract the water between baffle plate and outer barrel bottom surface out by water pump, make water in seed dump tank because pressure enters in the inner chamber body of outer barrel by water inlet pipe and fish hole, the middle level that makes fertilized egg remain on outer barrel inner chamber body is stirred, thereby having realized flowing water makes Luo Shi Minnow fertilized egg to be hatched carry out high density hatching, avoid fertilized egg accumulation simultaneously, therefore sufficient dissolved oxygen and good water quality have been kept, and the prelarva of membrane is separated automatically, hatch completely, prelarva is all spilled over to seed dump tank from fish hole, and the collecting net that covers seed dump tank inner chamber body surface guarantees that prelarva after hatching is in seed dump tank.
The utility model makes seed dump tank and catch basin keep identical water temperature and dissolved oxygen amount by the sub-device of temperature control oxygenation, the water circulation in seed dump tank and catch basin is used, energy-saving and environmental protecting; More than total incubation rate of the present utility model reaches 95 ﹪, and hatching process without contaminate, change water, there is the outstanding advantage that floor space is little, water consumption is few and cost of labor is low, wherein floor space and water consumption reduce more than 90%, more than cost of labor reduces by 50 ﹪.
Brief description of the drawings
Fig. 1 is composition structural representation of the present utility model, Fig. 2 is the longitudinal sectional view of seed dump tank in embodiment one, Fig. 3 is the longitudinal sectional view that in embodiment one, fish-egg is cultivated the sub-device of hatching, and Fig. 4 is the vertical view that in embodiment one, fish-egg is cultivated the sub-device of hatching.
Embodiment
Embodiment one: present embodiment is described in conjunction with Fig. 1 to Fig. 4, the device of the extensive hatching of a kind of Luo Shi Minnow fertilized egg described in present embodiment, it comprises seed dump tank 1, catch basin 2, the sub-device 3 of temperature control oxygenation, N the fish-egg cultivation sub-device 4 of hatching and N water pump 5, and N is greater than 1 natural number, seed dump tank 1 and catch basin 2 are the casing of upper opening, on the surface of the inner chamber body of seed dump tank 1, cover collecting net 1-1, a sidewall of seed dump tank 1 has delivery port, described delivery port is communicated with the water intake end mouth of catch basin 2, the water outlet port of catch basin 2 is communicated with the water inlet port of seed dump tank 1, the output of the sub-device 3 of temperature control oxygenation is placed in respectively the water of the inner chamber body of seed dump tank 1 and catch basin 2, N the sub-device 4 of fish-egg cultivation hatching is placed in the inner chamber body of seed dump tank 1, N fish-egg cultivated the sub-device 4 of hatching and is all vertically arranged on below the water surface,
Fish-egg is cultivated the sub-device 4 of hatching and is comprised outer barrel 4-1, water inlet pipe 4-2, outlet pipe 4-3, top cover 4-4, fish hole 4-5 and baffle plate 4-6, outer barrel 4-1 is the staving of upper opening, water inlet pipe 4-2 is arranged on the sidewall of outer barrel 4-1, outlet pipe 4-3 is vertically placed in the inner chamber body of outer barrel 4-1, the bottom of outlet pipe 4-3 is along coaxial baffle plate 4-6 of outer wall ring set, the external diameter of described baffle plate 4-6 is slightly less than the internal diameter of outer barrel 4-1, top cover 4-4 center has penetrating hole, top cover 4-4 is connected with the contact of outer barrel 4-1 upper opening, the upper port of outlet pipe 4-3 is stretched out through the center hole of top cover 4-4, the upper surface of top cover 4-4 also has penetrating fish hole 4-5, the upper end of outlet pipe 4-3 is communicated with water pump 5.
Luo Shi Minnow fertilized egg to be hatched is placed in the upper surface of the baffle plate 4-6 of outer barrel 4-1 inner chamber body.
The utility model makes seed dump tank 1 and catch basin 2 keep identical water temperature and dissolved oxygen amount by the sub-device 3 of temperature control oxygenation, seed dump tank 1 and the water circulation in catch basin 2 is used, energy-saving and environmental protecting.
The upper end that fish-egg is cultivated the outlet pipe 4-3 in the sub-device 4 of hatching is communicated with water pump 5, open after water pump 5, because the bottom port of outlet pipe 4-3 is below baffle plate 4-6, water pump 5 is extracted the water of the below of baffle plate 4-6 in outer barrel 4-1 inner chamber body out, under pressure, water in seed dump tank 1 enters in outer barrel 4-1 inner chamber body by water inlet pipe 4-2 and fish hole 4-5, the middle level that makes fertilized egg remain on outer barrel 4-1 inner chamber body is stirred, thereby having realized flowing water makes Luo Shi Minnow fertilized egg to be hatched carry out high density hatching, avoid fertilized egg accumulation simultaneously, therefore keep sufficient dissolved oxygen and good water quality, and the prelarva of membrane is separated automatically, significantly improve hatching efficiency, hatch completely, prelarva is all spilled over to seed dump tank 1 from fish hole 4-5, and the collecting net 1-1 that covers seed dump tank 1 inner chamber body surface guarantees that prelarva after hatching is in seed dump tank 1.
More than total incubation rate of the present utility model reaches 95 ﹪, and hatching process without contaminate, change water, there is the outstanding advantage that floor space is little, water consumption is few and cost of labor is low, wherein floor space and water consumption reduce more than 90%, more than cost of labor reduces by 50 ﹪.Greatly reduce seedling cost.
Embodiment two: present embodiment is described in conjunction with Fig. 3, present embodiment is the further restriction of the device to the extensive hatching of a kind of Luo Shi Minnow fertilized egg described in embodiment one, baffle plate 4-6 also comprises baffle plate leg 4-7, and baffle plate leg 4-7 is fixedly connected on the lower surface of baffle plate 4-6.
Baffle plate leg 4-7 is for supporting baffle 4-6, ensure that baffle plate 4-6 and outer barrel 4-1 inner chamber bottom surface leave enough spaces simultaneously, kept at a distance in bottom and the outer barrel 4-1 inner chamber bottom surface of outlet pipe 4-3, thereby while ensureing that water pump 5 draws water to outlet pipe 4-3, current smooth and easy, and then ensure that the middle level that fertilized egg remains on outer barrel 4-1 inner chamber body stirs.
Embodiment three: present embodiment is described in conjunction with Fig. 1, present embodiment is the further restriction of the device to the extensive hatching of a kind of Luo Shi Minnow fertilized egg described in embodiment one, and the length of seed dump tank 1 is respectively: 2500mm, 400mm, 200mm.
Embodiment four: present embodiment is described in conjunction with Fig. 1, present embodiment is the further restriction of the device to the extensive hatching of a kind of Luo Shi Minnow fertilized egg described in embodiment one, and the length of catch basin 2 is respectively: 2500mm, 400mm, 200mm.
Embodiment five: in conjunction with Fig. 2, present embodiment is described, present embodiment is the further restriction of the device to the extensive hatching of a kind of Luo Shi Minnow fertilized egg described in embodiment one, and collecting net 1-1 adopts 16 order polythene nets.
Embodiment six: in conjunction with Fig. 1, present embodiment is described, present embodiment is the further restriction of the device to the extensive hatching of a kind of Luo Shi Minnow fertilized egg described in embodiment one, and water pump 5 adopts the water pump of 35 watts.
Embodiment seven: present embodiment is described in conjunction with Fig. 3 and Fig. 4, present embodiment is the further restriction of the device to the extensive hatching of a kind of Luo Shi Minnow fertilized egg described in embodiment one, and fish-egg is cultivated the sub-device of hatching that the sub-device 4 of hatching adopts 5mm lucite.
Fish-egg is cultivated the sub-device of hatching that the sub-device 4 of hatching adopts 5mm lucite, the smooth surface that makes full use of lucite, the feature such as permeability is good, intensity is larger, corrosion-resistant, moisture-proof and sun-proof, be convenient to monitor at any time the development situation of Luo Shi Minnow incubating oosperm; After sterilization, can reuse.
Claims (7)
1. the device of the extensive hatching of Luo Shi Minnow fertilized egg, it is characterized in that, it comprises seed dump tank (1), catch basin (2), the sub-device of temperature control oxygenation (3), N the sub-device of fish-egg cultivation hatching (4) and N water pump (5), and N is greater than 1 natural number, seed dump tank (1) and catch basin (2) are the casing of upper opening, on the surface of the inner chamber body of seed dump tank (1), cover collecting net (1-1), a sidewall of seed dump tank (1) has delivery port, described delivery port is communicated with the water intake end mouth of catch basin (2), the water outlet port of catch basin (2) is communicated with the water inlet port of seed dump tank (1), the output of the sub-device of temperature control oxygenation (3) is placed in respectively the water of the inner chamber body of seed dump tank (1) and catch basin (2), N the fish-egg cultivation sub-device of hatching (4) is placed in the inner chamber body of seed dump tank (1), N fish-egg cultivated the sub-device of hatching (4) and is all vertically arranged on below the water surface,
Fish-egg is cultivated the sub-device of hatching (4) and is comprised outer barrel (4-1), water inlet pipe (4-2), outlet pipe (4-3), top cover (4-4), fish hole (4-5) and baffle plate (4-6), the staving that outer barrel (4-1) is upper opening, water inlet pipe (4-2) is arranged on the sidewall of outer barrel (4-1), outlet pipe (4-3) is vertically placed in the inner chamber body of outer barrel (4-1), the bottom of outlet pipe (4-3) is along a coaxial baffle plate of outer wall ring set (4-6), the external diameter of described baffle plate (4-6) is slightly less than the internal diameter of outer barrel (4-1), the center of top cover (4-4) has penetrating hole, top cover (4-4) is connected with the contact of outer barrel (4-1) upper opening, the upper port of outlet pipe (4-3) is stretched out through the center hole of top cover (4-4), the upper surface of top cover (4-4) also has penetrating fish hole (4-5), the upper end of outlet pipe (4-3) is communicated with water pump (5).
2. the device that a kind of Luo Shi Minnow fertilized egg is hatched on a large scale according to claim 1, it is characterized in that, baffle plate (4-6) also comprises baffle plate leg (4-7), and baffle plate leg (4-7) is fixedly connected on the lower surface of baffle plate (4-6).
3. the device that a kind of Luo Shi Minnow fertilized egg is hatched on a large scale according to claim 1, is characterized in that, the length of seed dump tank (1) is respectively: 2500mm, 400mm, 200mm.
4. the device that a kind of Luo Shi Minnow fertilized egg is hatched on a large scale according to claim 1, is characterized in that, the length of catch basin (2) is respectively: 2500mm, 400mm, 200mm.
5. the device that a kind of Luo Shi Minnow fertilized egg is hatched on a large scale according to claim 1, is characterized in that, collecting net (1-1) adopts 16 order polythene nets.
6. the device that a kind of Luo Shi Minnow fertilized egg is hatched on a large scale according to claim 1, is characterized in that, water pump (5) adopts the water pump of 35 watts.
7. the device that a kind of Luo Shi Minnow fertilized egg is hatched on a large scale according to claim 1, is characterized in that, fish-egg is cultivated the sub-device of hatching of the sub-device of hatching (4) employing 5mm lucite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420256051.6U CN203801497U (en) | 2014-05-19 | 2014-05-19 | Large-scale hatching apparatus for fertilized eggs of Phoxinus lagowskii Dybowskii |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420256051.6U CN203801497U (en) | 2014-05-19 | 2014-05-19 | Large-scale hatching apparatus for fertilized eggs of Phoxinus lagowskii Dybowskii |
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| CN203801497U true CN203801497U (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420256051.6U Expired - Fee Related CN203801497U (en) | 2014-05-19 | 2014-05-19 | Large-scale hatching apparatus for fertilized eggs of Phoxinus lagowskii Dybowskii |
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| CN (1) | CN203801497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107318720A (en) * | 2017-08-02 | 2017-11-07 | 中国水产科学研究院南海水产研究所热带水产研究开发中心 | A kind of clown fish hatches ovum collecting device |
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2014
- 2014-05-19 CN CN201420256051.6U patent/CN203801497U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107318720A (en) * | 2017-08-02 | 2017-11-07 | 中国水产科学研究院南海水产研究所热带水产研究开发中心 | A kind of clown fish hatches ovum collecting device |
| CN107318720B (en) * | 2017-08-02 | 2023-04-14 | 中国水产科学研究院南海水产研究所 | Clown fish hatching egg collection device |
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| Date | Code | Title | Description |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20160519 |