CN220292813U - Blue melon seed and mackerel fry hatching device - Google Patents
Blue melon seed and mackerel fry hatching device Download PDFInfo
- Publication number
- CN220292813U CN220292813U CN202322326793.3U CN202322326793U CN220292813U CN 220292813 U CN220292813 U CN 220292813U CN 202322326793 U CN202322326793 U CN 202322326793U CN 220292813 U CN220292813 U CN 220292813U
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- Prior art keywords
- hatching
- water
- water collecting
- pond body
- net frame
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- 230000012447 hatching Effects 0.000 title claims abstract description 114
- 241000353135 Psenopsis anomala Species 0.000 title claims abstract description 14
- 241000269821 Scombridae Species 0.000 title description 6
- 235000020640 mackerel Nutrition 0.000 title description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 152
- 238000005507 spraying Methods 0.000 claims abstract description 17
- 239000007921 spray Substances 0.000 claims abstract description 14
- 238000005086 pumping Methods 0.000 claims abstract description 11
- 241000251468 Actinopterygii Species 0.000 claims description 20
- 238000006213 oxygenation reaction Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 9
- 229910052760 oxygen Inorganic materials 0.000 abstract description 9
- 239000001301 oxygen Substances 0.000 abstract description 9
- 230000004083 survival effect Effects 0.000 abstract description 5
- 238000009825 accumulation Methods 0.000 abstract 1
- 235000019688 fish Nutrition 0.000 description 17
- 235000013601 eggs Nutrition 0.000 description 13
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 4
- 210000005056 cell body Anatomy 0.000 description 3
- 210000004681 ovum Anatomy 0.000 description 3
- 102000002322 Egg Proteins Human genes 0.000 description 2
- 108010000912 Egg Proteins Proteins 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 235000008326 Trichosanthes anguina Nutrition 0.000 description 1
- 244000078912 Trichosanthes cucumerina Species 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model provides a blue melon seed and garrupa fries hatching device, which comprises a hatching pond body, a water spray control device and a hatching net frame; the water spray control device includes: the device comprises a water collecting device, a water spraying pipe, a water pumping device and a meshed water outlet pipe; the water collecting device is vertically arranged at the center of the hatching pond body; the water spraying pipe penetrates through the bottom of the hatching pond and is vertically arranged in the inner cavity of the water collecting device, and the bottom of the water spraying pipe is connected with the water pumping device; the meshed water outlet pipe is horizontally paved at the bottom of the hatching pond body and communicated with the bottom of the water collecting device; the hatching net frame is arranged between the hatching pond body and the water collecting device; the utility model not only can effectively avoid the accumulation of the bottom spawns, slow down the impact of flowing water on the spawns, and has good stability of the dissolved oxygen of the water, but also is more convenient for transferring the fries and reduces the damage and loss of the fries; greatly improves the hatching rate and the survival rate.
Description
Technical Field
The utility model relates to the technical field of aquaculture, in particular to a hatching device for garrupa fries.
Background
The garrupa with the school name of garrupa with the common name of garrupa with the school name of garrupa, the large-scale garrupa belonging to the class of weever and garrupa genus, the garrupa is native to southeast asia, the body shape of the garrupa is flat, the body color is light blue, the body is light brown, the skin of the garrupa is thicker, the meat quality is fresh and tender, the nutrition is rich, and the garrupa is popular with consumers.
Along with the increasing demand on the blue melon seed spots in the market, the artificial breeding amount of the blue melon seed spots is continuously increased, but the hatching technology of the blue melon seed spot fish fries still has more defects. Because the water quality requirement of the fry hatching process is higher, if the fry is hatched under the still water condition, the fry is easy to sink, pile and overlap, the dissolved oxygen is insufficient, the egg hatching rate is low, the death rate is higher, and the flowing water body flow rate is too large, so that the fry is easy to damage or stimulate, the hatching stability of the existing fry hatching device is poor, and the control of the water body in the hatching process directly influences the hatching rate and the survival rate of the fry. And the period of fish fry hatching is generally shorter, and the problems that the existing hatching device still easily causes damage or loss of fish fry in the process of transferring the fish fry after hatching is finished, and the operation is troublesome, the labor force is large and the like exist.
Disclosure of Invention
Therefore, the utility model provides the hatching device for the blue melon seed and the fish fries, which not only can effectively avoid piling and overlapping of fish eggs at the bottom, slow down the impact of flowing water on the fish eggs, has good stability of the dissolved oxygen of the water, but also is more convenient for transferring the fish fries, and reduces the damage and loss of the fish fries; greatly improves the hatching rate and survival rate, and the hatching water body is more stable in control and environment-friendly.
The technical scheme of the utility model is realized as follows:
a blue melon seed and mackerel fry hatching device comprises a hatching pond body 1, a water spray control device and a hatching net frame 3; the water spray control device includes: a water collecting device 21, a water spraying pipe 22, a water pumping device 23 and a meshed water outlet pipe 24; the water collecting device 21 is vertically arranged in the center of the hatching pond body 1; the spray pipe 22 passes through the hatching pond bottom and is vertically arranged in the inner cavity of the water collecting device 21, and the bottom of the spray pipe 22 is connected with the water pumping device 23; the meshed water outlet pipe 24 is horizontally laid at the bottom of the hatching pond body 1 and is communicated with the bottom of the water collecting device 21; the hatching net frame 3 is arranged between the hatching pond body 1 and the water collecting device 23.
Further, the device also comprises an oxygenation pipeline 4, wherein the oxygenation pipeline 4 is horizontally arranged between the meshed water outlet pipe 24 and the hatching net frame 3.
Further illustratively, the water collection device 21 includes a sump 211 and a draft tube 212; the water collecting tank 211 is arranged at the upper part of the center of the hatching tank body 1, the guide pipe 212 is communicated with the bottom of the water collecting tank 211, and the water spraying pipe 22 vertically extends into the water collecting tank 211 through the guide pipe 212.
Further, a hanging strip 6 is horizontally arranged outside the flow guiding pipe 212, and the hanging strip is used for fixing the hatching net frame 3.
Further, an L-shaped clamping strip 31 is arranged at the top edge of the hatching net frame 3, and the hatching net frame 3 is respectively clamped to the side wall of the hatching pond body 1 and the hanging strip 6 through the L-shaped clamping strip 31 and sleeved between the hatching pond body 1 and the water collecting device 23.
Further, the side wall of the hatching pond body 1 is respectively provided with an overflow port 11 and a water outlet port 12, and a detachable filter screen 111 is arranged at the position of the overflow port 11.
Further, the top of the water spraying pipe 22 is provided with a hole-shaped water outlet sleeve 221, which is beneficial to slowing down the impulse and flow rate of the water body in the water inlet process of the water spraying pipe.
Further, the side wall of the water collecting tank 211 is provided with a water temperature detecting device 5, and the stability of the temperature of the fish egg hatching water body is ensured by directly detecting the temperature of the water body in the water collecting tank at regular time.
Compared with the prior art, the utility model has the beneficial effects that:
1. the hatching device can effectively avoid piling and overlapping of the bottom fish eggs, greatly reduce the impulsive force of water flow, fully slow down the damage of flowing water to the blue melon seed garrupa eggs, and improve the hatching rate and survival rate;
2. according to the utility model, a plurality of independent hatching areas are formed by utilizing the combination of the hatching pond body and the hatching net frame, so that collision between the garrupa ova and the fries in different periods is reduced, and after hatching is finished, the fries can be directly transferred through the hatching net frame, so that damage and loss of the fries are reduced;
3. according to the utility model, the oxygenation pipeline is arranged above the meshed water outlet pipe in a combined way, so that the stability of the dissolved oxygen of the water body in the hatching process of the garrupa eggs is further improved, and the hatching rate is improved.
Drawings
Fig. 1 is a schematic structural view of a hatching device for the garrupa fries, which is an embodiment of the utility model;
FIG. 2 is a schematic diagram of the distribution of the mesh outlet pipe and the bottom of the oxygenation pipeline according to an embodiment of the utility model;
in the figure, a hatching pond body 1, an overflow port 11, a detachable filter screen 111, a water outlet 12, a hatching net frame 3, an L-shaped clamping strip 31, a water collecting device 21, a water collecting pond 211, a guide pipe 212, a water spraying pipe 22, a hole-shaped water outlet sleeve 221, a water pumping device 23, a mesh-shaped water outlet pipe 24, an oxygenation pipeline 4, a water temperature detecting device 5 and a hanging strip 6.
Detailed Description
In order to better understand the technical content of the present utility model, the following provides specific examples to further illustrate the present utility model.
Referring to fig. 1 to 2, a blue melon seed and mackerel fry hatching device comprises a hatching pond body 1, a water spray control device and a hatching net frame 3; the water spray control device includes: a water collecting device 21, a water spraying pipe 22, a water pumping device 23 and a meshed water outlet pipe 24; the water collecting device 21 is vertically arranged in the center of the hatching pond body 1; the spray pipe 22 passes through the hatching pond bottom and is vertically arranged in the inner cavity of the water collecting device 21, and the bottom of the spray pipe 22 is connected with the water pumping device 23; the meshed water outlet pipe 24 is horizontally laid at the bottom of the hatching pond body 1 and is communicated with the bottom of the water collecting device 21; the hatching net frame 3 is arranged between the hatching pond body 1 and the water collecting device 23.
The hatching device for the blue melon seed and the mackerel fries further comprises an oxygenation pipeline 4, wherein the oxygenation pipeline 4 penetrates through the hatching pond body 1, and water is flatly paved between the meshed water outlet pipe 24 and the hatching net frame 3. The oxygenation pipeline is combined and arranged above the meshed water outlet pipe, so that the stability of the dissolved oxygen of the water body in the hatching process of the garrupa eggs is further improved.
More preferably, the water collecting device 21 includes a water collecting tank 211 and a flow guiding pipe 212; the water collecting tank 211 is arranged at the upper part of the center of the hatching tank body 1, the guide pipe 212 is communicated with the bottom of the water collecting tank 211, and the water spraying pipe 22 vertically extends into the water collecting tank 211 through the guide pipe 212. Drainage to the cell body between the water with the water suction through backflow pipe 212, again pass through mesh form outlet pipe 24 is in the bottom play water of hatching net frame 3, can greatly reduced flowing water can effectively avoid piling up and fully increase the dissolved oxygen volume of water to the excessive impact of garrupa egg of garrupa bottom.
The outside of the flow guiding pipe 212 is also horizontally and fixedly provided with a hanging strip 6, and the hanging strip is used for fixing the hatching net frame 3.
The top edge of hatching net frame 3 corresponds and is equipped with L type card strip 31, hatching net frame 3 passes through L type card strip 31 respectively the joint in hatching cell body 1 lateral wall with the joint strip 6, the suit in hatching cell body 1 with between the water collector 23 to can directly carry out the free dismantlement to hatching net frame 3 and connect, thereby be favorable to carrying out the transfer of fry, the damage of fishing to the fry significantly reduces, and form a plurality of independent hatching areas, be favorable to reducing the sinking of the ovum of different periods and beat the problem of piling up and overlapping and the collision of fry.
Corresponding reinforcing structures such as textures and the like can be arranged between the hanging strip 6 and the L-shaped clamping strip 31, so that stability of the hatching net frame is enhanced, and when the hatching of the fries is completed, the fries can be transferred together with the hatching net frame and the fries, and the hatching pond body is cleaned.
Further, the side wall of the hatching pond body 1 is respectively provided with an overflow port 11 and a water outlet 12, the overflow port 11 is provided with a detachable filter screen 111, and the water outlet 12 is provided with a valve; the filter screen 111 is further beneficial to the centralized treatment of fish fry excrement in the fish egg hatching process, and the fish fry excrement is uniformly cleaned by the water outlet 12.
The overflow port 11 is recycled to the reservoir through an overflow pipeline, and the water pumping device 23 pumps water in the reservoir to the water collecting device, so that the cyclic utilization of the hatching water body is realized.
Further, the top of the water spraying pipe 22 is provided with a hole-shaped water outlet sleeve 221, and the hole-shaped water outlet sleeve 221 is beneficial to reducing the impulse and flow velocity of the water body in the water inlet process of the water spraying pipe, further reducing splash and improving the water outlet stability.
The side wall of the water collecting tank 211 is provided with a water temperature detection device 6, and the stability of the temperature of the fish egg hatching water body is ensured by directly detecting the temperature of the water body in the water collecting tank at regular time.
The implementation steps of the utility model include the following:
before hatching of fish eggs, injecting a certain water level into the hatching pond body 1, adjusting the temperature of a water body when the water level is lower than the overflow port 11, and fixing a hatching net frame 3 filled with fertilized eggs of fish fries between the hatching pond body 1 and the water collecting device 23 through L-shaped clamping strips 31; the fixed distance of each hatching net frame 3 can be adjusted, a water pumping device is opened, the water for standby in a reservoir is pumped into a water collecting device 21, flows into a water collecting tank 211 through a water spraying pipe 22, reaches the bottom of the tank through a flow guiding pipe 212, and uniformly sprays water at the bottom of the hatching net frame 3 through a meshed water outlet pipe 24; simultaneously open oxygenation pipeline 4 to the oxygen of input to the hatching pond aquatic to through the oxygen of this oxygenation pipeline 4, on the basis of fully increasing the dissolved oxygen volume of water, further slow down the excessive impact of flowing water to the roe, utilize hatching net frame 3 simultaneously not only can be to the protection of roe, effectively separate the roe moreover and get into the pond, reduce the loss of roe, thereby fully improved the hatchability of snakegourd seed mackerel ovum and the survival rate of fry.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a blue melon seed plaque fish fry hatching apparatus which characterized in that: comprises a hatching pond body, a water spray control device and a hatching net frame; the water spray control device includes: the device comprises a water collecting device, a water spraying pipe, a water pumping device and a meshed water outlet pipe; the water collecting device is vertically arranged at the center of the hatching pond body; the water spraying pipe penetrates through the hatching pond bottom and is vertically arranged in the inner cavity of the water collecting device, and the bottom of the water spraying pipe is connected with the water pumping device; the meshed water outlet pipe is horizontally paved at the bottom of the hatching pond body and is communicated with the bottom of the water collecting device;
the hatching net frame is arranged between the hatching pool body and the water collecting device.
2. The hatching apparatus for the garrupa fries according to claim 1, wherein: the device also comprises an oxygenation pipeline which is horizontally paved between the meshed water outlet pipe and the hatching net frame.
3. The hatching apparatus for the garrupa fries according to claim 1, wherein: the water collecting device comprises a water collecting tank and a flow guiding pipe; the water collecting tank is arranged on the upper part of the center of the hatching tank body, the guide pipe is communicated with the bottom of the water collecting tank, and the water spraying pipe vertically extends into the water collecting tank through the guide pipe.
4. A blue melon seed spotted fish fry hatching apparatus according to claim 3, wherein: the outside level of honeycomb duct is equipped with the link strip, the link strip is used for fixed the hatching net frame.
5. The hatching apparatus for the garrupa fries of claim 4, wherein: the top edge of the hatching net frame is provided with an L-shaped clamping strip, and the hatching net frame is respectively clamped on the side wall of the hatching pond body and the hanging strip through the L-shaped clamping strip and sleeved between the hatching pond body and the water collecting device.
6. A blue melon seed spotted fish fry hatching apparatus according to claim 3, wherein: the side wall of the water collecting tank is provided with a water temperature detection device.
7. The hatching apparatus for the garrupa fries according to claim 1, wherein: the side wall of the hatching pond body is respectively provided with an overflow port and a water outlet, and a detachable filter screen is arranged at the overflow port.
8. The hatching apparatus for the garrupa fries according to claim 1, wherein: the top of the water spray pipe is provided with a hole-shaped water outlet sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322326793.3U CN220292813U (en) | 2023-08-29 | 2023-08-29 | Blue melon seed and mackerel fry hatching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322326793.3U CN220292813U (en) | 2023-08-29 | 2023-08-29 | Blue melon seed and mackerel fry hatching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220292813U true CN220292813U (en) | 2024-01-05 |
Family
ID=89373990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322326793.3U Active CN220292813U (en) | 2023-08-29 | 2023-08-29 | Blue melon seed and mackerel fry hatching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220292813U (en) |
-
2023
- 2023-08-29 CN CN202322326793.3U patent/CN220292813U/en active Active
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