CN214801726U - Individual breeding and observing device for scylla paramamosain - Google Patents
Individual breeding and observing device for scylla paramamosain Download PDFInfo
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- CN214801726U CN214801726U CN202120229595.3U CN202120229595U CN214801726U CN 214801726 U CN214801726 U CN 214801726U CN 202120229595 U CN202120229595 U CN 202120229595U CN 214801726 U CN214801726 U CN 214801726U
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- larva
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- 238000009395 breeding Methods 0.000 title claims abstract description 21
- 230000001488 breeding effect Effects 0.000 title claims abstract description 21
- 241001672730 Scylla paramamosain Species 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000009360 aquaculture Methods 0.000 claims abstract description 15
- 244000144974 aquaculture Species 0.000 claims abstract description 15
- 239000000178 monomer Substances 0.000 claims abstract description 12
- 239000004576 sand Substances 0.000 claims abstract description 6
- 238000002955 isolation Methods 0.000 claims description 28
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 6
- 230000004083 survival effect Effects 0.000 abstract description 6
- 241000238097 Callinectes sapidus Species 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 230000001418 larval effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 241000238557 Decapoda Species 0.000 description 3
- 241000252069 Megalops Species 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 241000238154 Carcinus maenas Species 0.000 description 1
- 241000238578 Daphnia Species 0.000 description 1
- 102220538248 TATA box-binding protein-associated factor RNA polymerase I subunit C_A40W_mutation Human genes 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000037406 food intake Effects 0.000 description 1
- 230000029052 metamorphosis Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
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- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model discloses a scylla paramamosain larva monomer is bred and viewing device, breed case including built-in aquaculture water body, breed incasement be provided with at least one shielded cell, the side of shielded cell on be provided with a plurality of rivers exchange hole, shielded cell bottom be provided with thin sand bed, one side top of breeding the case be provided with the inlet tube, the relative side below in one side of the inlet tube of breeding the case be provided with the outlet pipe, the bottom of breeding the case on be provided with at least one inflation head. The utility model discloses can breed alone the larva, breed simple and easy, avoid the mutual incomplete kill between crab seedling, improve the survival rate of seedling.
Description
Technical Field
The utility model relates to an aquaculture technical field specifically is a scylla paramamosain larva monomer is bred and viewing device.
Background
One problem faced by scylla paramamosain breeding is that due to the good bucket habit of the scylla paramamosain, the mutual killing phenomenon in the seedling breeding and breeding processes is serious, so that the survival rate in the breeding and breeding processes is low. The egg-holding amount of the female blue crab is generally 300-. The larval crabs need to be metamorphosed for a plurality of times from the daphnia larval stage I to the larval stage I, and especially in the process of metamorphosis of the megalops larval stage I, the green crabs are killed mutually to cause a great amount of death of seedlings and even cause complete failure of seedling culture. Therefore, a device for reducing or avoiding crab larvae from fighting and killing during the process of breeding the crabs needs to be invented.
SUMMERY OF THE UTILITY MODEL
The utility model provides a scylla paramamosain larva monomer is bred and viewing device can breed alone the larva of scylla paramamosain, avoids the crab seedling to fight and the phenomenon of incomplete killing to take place, improves the survival rate of crab seedling.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a scylla paramamosain larva monomer is bred and viewing device, includes the breed case of built-in breed water, breed incasement be provided with at least one shielded cell, the side of shielded cell on be provided with a plurality of rivers exchange hole, shielded cell bottom be provided with fine sand layer, one side top of breed case be provided with the inlet tube, the relative side below in one side of the inlet tube of breed case be provided with the outlet pipe, the bottom of breed case on be provided with at least one and aerify the head. The utility model discloses can breed alone the larva, breed simple and easy, avoid the mutual incomplete kill between crab seedling, improve the survival rate of seedling.
Preferably, the isolation box is partially left outside the aquaculture water body and partially immersed in the aquaculture water body, so that the activities of the young blue crabs can be observed conveniently, and baits can be fed conveniently.
Preferably, one third of the volume of the isolation box is reserved outside the aquaculture water body, and two thirds of the volume of the isolation box is immersed in the aquaculture water body, so that the activities of the young blue crabs can be observed conveniently, and baits can be fed conveniently.
Preferably, a water level scale line is arranged on one side of the culture box, so that the water level in the culture box can be accurately controlled.
Preferably, the cultivation box is made of transparent glass, so that the water level of the cultivation water body can be conveniently observed through the transparent glass of the cultivation box.
Preferably, a cover is not needed above the isolation box, so that the young blue crabs in the isolation box can be conveniently observed from the top.
Preferably, the inflation head is connected to the outside of the cultivation box through a connecting pipe, so that the cultivation box has an oxygen increasing function.
Preferably, the lower part of the cultivation box is provided with a heating rod, the heating rod is connected with a power supply outside the cultivation box through an electric wire, and the temperature of the water body in the cultivation box can be controlled.
Compared with the prior art, the beneficial effects of the utility model are that:
1. by designing the isolation boxes in the cultivation boxes, the death of the crab seedlings caused by mutual killing can be avoided, the survival rate of the crab seedlings is improved, and the isolation boxes can be exchanged with the water body in the cultivation direction;
2. one third of the volume of the isolation box is exposed out of the water body, so that the moving state of the young blue crabs and the bait feeding can be conveniently observed, and the molting condition of the young blue crabs can be observed.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The above objects, features and advantages of the present invention will become more apparent and the present invention will be explained in detail with reference to the following detailed description.
As shown in figure 1, the utility model provides a scylla paramamosain larva monomer is bred and viewing device, including the breed case 5 of built-in aquaculture water body, breed case 5 in be provided with at least one shielded cell 2, keep apart the scylla paramamosain larva, prevent that it from killing each other.
The side surface of the isolation box 2 is provided with a plurality of water flow exchange holes 3, so that the water flow exchange holes can be conveniently exchanged with the water in the culture box 5.
And a fine sand layer 7 is arranged at the bottom of the isolation box 2, so that a hiding place is provided for the crab seedlings.
A water inlet pipe 1 is arranged above one side of the cultivation box 5 to irrigate the cultivation box 5.
The side below that breeds the relative of one side of inlet tube 1 of case 5 is provided with outlet pipe 8, carries out the drainage to breeding case 5.
The bottom of the cultivation box 5 is provided with at least one inflation head 4, so that the cultivation box 5 has an oxygen increasing function.
In order to facilitate the observation of the activities of the young blue crabs and the feeding of baits, the isolation box 2 is partially left outside the aquaculture water body, and is partially immersed in the aquaculture water body.
In order to facilitate observation of the activities of the young blue crabs and feeding of baits, one third of the isolation box 2 is reserved outside the aquaculture water body, and two thirds of the isolation box is immersed in the aquaculture water body.
In order to accurately control the water level in the cultivation box 5, a water level scale mark 6 is arranged on one side of the cultivation box 5.
In order to facilitate the observation of the young blue crabs in the isolation box 2 through the transparent glass of the cultivation box 5, the cultivation box 5 is made of transparent glass, and the isolation box 2 is made of plastic.
In order to make the culture box 5 have the function of increasing oxygen, the inflation head 4 is connected to the outside of the culture box 5 by a connecting pipe 9.
In order to control the temperature of the water body in the cultivation box 5, the lower part of the cultivation box 5 is provided with a heating rod 10, and the heating rod 10 is connected with a power supply outside the cultivation box 5 through an electric wire 11.
Example (b):
the culture box 5 is made of transparent glass, the specification of the culture box is 120cm multiplied by 40cm, and the size of the culture box 5 can be properly adjusted according to the experimental needs or the actual conditions. The upper part of one side of the culture box 5 is provided with a small hole with the diameter of 3cm, a water inlet pipe 1 with the diameter of 3cm is arranged in the small hole, and the length of the water pipe is 5 cm. The lower part of the other side surface of the culture box 5 is provided with a small hole with the diameter of 3cm, a water outlet pipe 8 with the diameter of 3cm is arranged in the small hole, and the length of the water pipe is 5 cm. When the water changing amount is larger, the state that the water inlet pipe 1 enters water and the water outlet pipe 8 exits water can be kept.
The water level in the culture box 5 is always kept to be 15cm deep, the isolation box 2 is made of plastic, the box body is cylindrical, the diameter of the box body is 10cm, and the height of the box body is 20 cm. At least one isolation box 2 is placed on the bottom surface of a breeding box 5, a plurality of water flow exchange holes 3 with the diameter of 0.2cm are formed below one half of the isolation box 2, so that the isolation box can be conveniently exchanged with a water body in the breeding box 5, 2cm of fine sand is paved at the bottom of the isolation box 2 to form a fine sand layer 7, the isolation box 2 is placed in the breeding box 5, the isolation box with the volume of two thirds is immersed in the breeding water body, one third of the isolation box is reserved outside the water body, and the activity state of the young blue crabs and the bait feeding are conveniently observed. The megalops or young crabs are placed into the isolation boxes 2, baits are fed every day according to the ingestion condition, the molting condition is observed, and the isolation boxes 2 with different numbers can be placed according to the experiment requirement.
A40W submersible water pump is arranged at the bottom of the culture box 5, at least one inflation head 4 is arranged in the box to keep sufficient dissolved oxygen, the salinity of the seawater is measured at random every day, and the salinity is adjusted according to the experimental requirements. The heating rod 10 is placed at the bottom of the water according to the cultivation requirement, so that the cultivation box has the effects of oxygen increasing, temperature control and running water.
The device can breed alone the larva, breeds simple and easy, has avoided the mutual incomplete kill between crab seedling, has improved the survival rate of seedling.
The device is convenient for observing the growth condition of a single larva, records molting times, measures biological indexes such as body length, body weight and the like, and is suitable for indoor crab larva breeding and observation tests.
Although the invention has been described above with reference to embodiments, the combination is not exhaustively described in this specification. The protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of or change the protection scope of the present invention within the technical scope of the present invention. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. The utility model provides a scylla paramamosain larva monomer is bred and viewing device, includes breed case (5) of built-in breed water, its characterized in that, breed case (5) in be provided with at least one shielded cell (2), the side of shielded cell (2) on be provided with a plurality of rivers exchange hole (3), shielded cell (2) bottom be provided with fine sand bed (7), one side top of breeding case (5) be provided with inlet tube (1), the relative side below in one side of inlet tube (1) of breeding case (5) be provided with outlet pipe (8), the bottom of breeding case (5) on be provided with at least one inflation head (4).
2. The scylla paramamosain larva monomer culture and observation device of claim 1, wherein: the isolation box (2) is partially left outside the aquaculture water body and is partially immersed in the aquaculture water body.
3. The scylla paramamosain larva monomer culture and observation device of claim 2, wherein: one third of the volume of the isolation box (2) is left outside the aquaculture water body, and two thirds of the volume is immersed in the aquaculture water body.
4. The scylla paramamosain larva monomer culture and observation device of claim 1, wherein: one side of the breeding box (5) is provided with a water level scale mark (6).
5. The scylla paramamosain larva monomer culture and observation device of claim 1, wherein: the cultivation box (5) is made of transparent glass, and the isolation box (2) is made of plastic.
6. The scylla paramamosain larva monomer culture and observation device of claim 1, wherein: the inflation head (4) is connected to the outside of the culture box (5) through a connecting pipe (9).
7. The scylla paramamosain larva monomer culture and observation device of claim 1, wherein: breed case (5) lower part be provided with heating rod (10), heating rod (10) pass through electric wire (11) and breed the outside power connection of case (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120229595.3U CN214801726U (en) | 2021-01-27 | 2021-01-27 | Individual breeding and observing device for scylla paramamosain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120229595.3U CN214801726U (en) | 2021-01-27 | 2021-01-27 | Individual breeding and observing device for scylla paramamosain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214801726U true CN214801726U (en) | 2021-11-23 |
Family
ID=78881793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120229595.3U Expired - Fee Related CN214801726U (en) | 2021-01-27 | 2021-01-27 | Individual breeding and observing device for scylla paramamosain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214801726U (en) |
-
2021
- 2021-01-27 CN CN202120229595.3U patent/CN214801726U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20211123 |