CN214801685U - Tilapia egg taking device - Google Patents
Tilapia egg taking device Download PDFInfo
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- CN214801685U CN214801685U CN202120937587.4U CN202120937587U CN214801685U CN 214801685 U CN214801685 U CN 214801685U CN 202120937587 U CN202120937587 U CN 202120937587U CN 214801685 U CN214801685 U CN 214801685U
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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 utility model discloses a tilapia ovum device of getting, including getting ovum pond and water supply system, water supply system be used for to get the liquid medicine mixture that supplies to contain the anesthetic in the ovum pond. The utility model provides a tilapia ovum device of getting, the liquid medicine mixture through the anesthetic makes tilapia tell the fish egg after collect, convenient operation reduces the cost of labor.
Description
Technical Field
The utility model relates to a tilapia breeds technical field, in particular to tilapia ovum device.
Background
Tilapia belongs to mouth-hatched fish, and female fish hatch with fish eggs in mouths after spawning. In order to improve the culture efficiency, the roe in the mouth of the female fish is usually taken out and put into an incubator for incubation. The egg taking mode in the prior art usually uses a tool to pry open the mouth of a female tilapia, and flushes water into the mouth of the female tilapia to flush out the eggs, for example, an egg taking device for oral hatching fish of publication No. CN205030346U utilizes an insertion tube to prop open a fish mouth, and flushes water or seawater to the fish mouth through the flushing tube arranged on the insertion tube, so that fertilized eggs smoothly flow out and are collected through an egg collecting cup.
Disclosure of Invention
To the above prior art, the utility model provides a tilapia ovum device makes tilapia collect the fish egg after spitting out through the liquid medicine mixture that contains the anesthetic, convenient operation reduces the cost of labor.
The technical scheme of the utility model is realized like this:
a tilapia egg taking device comprises an egg taking pool and a water supply system, wherein the water supply system is used for supplying a liquid medicine mixture containing anesthetic into the egg taking pool.
Further, the water supply system comprises a water supply device and an applicator, the water supply device supplies water to the egg taking pool through a water outlet pipe, and the applicator adds anesthetic to the water outlet pipe of the egg taking pool or the water supply device.
Further, the anesthetic is a carbon dioxide anesthetic.
Further, be equipped with the baffle in getting the ovum pond, the baffle includes preceding baffle and backplate, preceding baffle and backplate are equipped with the rivers clearance, the lateral wall of outlet pipe is equipped with a plurality ofly the delivery port, the delivery port is located in the rivers clearance.
Further, still include moisturizing pipe, moisturizing pipe with water supply installation is connected, water supply installation passes through the delivery port orientation of moisturizing pipe the baffle, the water that the delivery port came out strikes and flows into along the baffle after on the baffle in the ovum pond of getting.
Further, the bottom of getting the ovum pond is equipped with the ovulation mouth, the ovulation mouth is equipped with the filter, the ovulation mouth is connected with the oviduct, the oviduct top is equipped with vertical pipe, vertical pipe distance the preset height of oviduct top is equipped with the drain pipe, the oviduct communicates with the collector.
Furthermore, an opening is formed in the upper end of the vertical pipe, the opening is higher than the liquid level in the egg taking pool, the upper portion of the vertical pipe is communicated with a three-way joint arranged on the drainage pipe through a bypass pipe, and a valve is arranged on the drainage pipe between the three-way joint and the vertical pipe.
Furthermore, the drain pipe and the collector are respectively communicated with the water inlet end of the water supply device through a return pipe.
The beneficial effects of the utility model reside in that: when eggs of the tilapia are taken, the tilapia with the eggs in the mouth is placed in an egg taking pool, then a liquid medicine mixture containing anesthetic is supplied into the egg taking pool through a water supply system, under the action of the anesthetic, the tilapia enters a dizzy state, so that the eggs are spit out from the mouth, and the tilapia takes the eggs. In the process of taking eggs, the eggs can be measured in batches, and the operation is convenient.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.
FIG. 1 is a schematic structural view of a tilapia egg taking device of the present invention;
in the figure, 1 an egg taking pool, 2 a water supply system, 3 a water supply device, 4 an applicator, 5 baffles, 6 front baffles, 7 rear baffles, 8 water flow gaps, 9 water outlets, 10 water replenishing pipes, 11 ovulation ports, 12 filters, 13 fallopian tubes, 14 vertical pipes, 15 collectors, 16 openings, 17 three-way joints, 18 bypass pipes, 19 valves, 20 return pipes and 21 drain pipes.
Detailed Description
In order to better understand the technical content of the present invention, the following embodiments are provided, and the present invention is further described with reference to the accompanying drawings.
Example 1
Referring to fig. 1, the tilapia egg taking device comprises an egg taking pool 1 and a water supply system 2, wherein the water supply system 2 is used for supplying a liquid medicine mixture containing anesthetic into the egg taking pool 1. When eggs of tilapia are taken, tilapia with fish eggs in the mouth is placed in the egg taking pool 1, then a liquid medicine mixture containing anesthetic is supplied into the egg taking pool 1 through a water supply system 2, under the action of the anesthetic, the tilapia enters a dizzy state, so that the fish eggs are spit out of the mouth, and the tilapia takes the eggs. In the process of taking eggs, the eggs can be measured in batches, and the operation is convenient.
Specifically, the water supply system 2 comprises a water supply device 3 and an applicator 4, the water supply device 3 supplies water to the egg taking pool 1 through a water outlet pipe, and the applicator 4 adds anesthetic to the water outlet pipe of the egg taking pool 1 or the water supply device 3. The water supply device 3 flushes clear water into the egg taking pool 1, so that the tilapia parents can be placed into the egg taking pool 1, and female fishes lay eggs in the egg taking pool 1 and hold the fish eggs. After the tilapia oviposition is finished, anesthetic is added to the water outlet pipe of the egg taking pool 1 or the water supply device 3 through the pesticide applicator 4, so that water in the egg taking pool 1 becomes a liquid medicine mixture containing the anesthetic, and the tilapia spits out the fish eggs. The applicator 4 may be integrated with the egg taking well 1 or the water supply device 3, such as a screw conveyor or the like, or may be separate from the egg taking well 1 or the water supply device 3, such as a drug container or the like, through which the anesthetic is sprayed into the egg taking well 1.
Specifically, the anesthetic is a carbon dioxide anesthetic. Carbon dioxide is dissolved into the egg taking pool 1, so that the concentration of the carbon dioxide in the egg taking pool 1 is increased, tilapia is dizzy under high-concentration carbon dioxide, and tilapia in a dizzy state spits out fish eggs, thereby realizing the egg taking of tilapia. And adding a large amount of clear water, and reducing the concentration of carbon dioxide in the egg pond 1 to enable the tilapia to revive. The carbon dioxide is used as the anesthetic, which does not influence the water environment, and other anesthetics such as MS-222 and eugenol can be used, but have certain influence on the circulating water body.
Example 2
Referring to fig. 1, the difference between this embodiment and embodiment 1 is that a baffle 5 is disposed in the egg taking pond 1, the baffle 5 includes a front baffle 6 and a front baffle 7 and a rear baffle 7, the front baffle 6 and the front baffle 7 are provided with a water flow gap 8, the side wall of the water outlet pipe is provided with a plurality of water outlets 9, and the water outlets 9 are disposed in the water flow gap 8. The front baffle 6 and the front baffle 7 form a narrow water flow gap 8, and preferably, the width of the water flow gap 8 is 3-8 mm. The lateral wall of outlet pipe is equipped with a plurality of delivery port 9, delivery port 9 is located in the rivers clearance 8, in rivers get into the ovum pond 1 from rivers clearance 8 entering again behind the rivers clearance 8, it is undulant to reduce the rivers of getting ovum pond 1 to improve the hatchability of roe. The reason is that fresh water is continuously supplied, and the fluctuation of the flow of the supplied fresh water is small, so that the mating of tilapia parents is facilitated, and the fertilization of tilapia roes is improved.
Specifically, still include moisturizing pipe 10, moisturizing pipe 10 with water supply installation 3 is connected, water supply installation 3 passes through the delivery port 9 orientation of moisturizing pipe 10 baffle 5, the water that delivery port 9 came out flows into along baffle 5 after assaulting on baffle 5 in the ovum pond 1 of getting. After ovum taking is completed, clear water can be quickly supplemented by the water supplementing pipe 10, and a liquid medicine mixture containing anesthetic can be quickly diluted after a large amount of clear water is supplemented, so that tilapia mossambica is quickly conveyed, and parent poisoning of tilapia mossambica is avoided. The supplemented clear water impacts the baffle 5 and then flows into the spawn taking pond 1 along the baffle 5, so that the clear water is prevented from directly impacting the tilapia, and the tilapia is prevented from being injured by strong water flow impact force.
Specifically, get the bottom in ovum pond 1 and be equipped with ovulation mouth 11, ovulation mouth 11 is equipped with filter 12, ovulation mouth 11 is connected with oviduct 13, oviduct 13 top is equipped with vertical pipe 14, vertical pipe 14 distance preset height above oviduct 13 is equipped with drain pipe 21, oviduct 13 and collector 15 intercommunication. The bottom of the egg taking pool 1 is provided with an ovulation port 11, the ovulation port 11 is provided with a filter 12, and the filter 12 can permeate fish eggs, but can block tilapia mossambica to prevent tilapia mossambica from being discharged from the ovulation port 11. After the tilapia spits out the roes, a large amount of clear water is filled into the roe taking pond 1. The roe is discharged from the ovulation port 11 along with the water flow, and then discharged into the collector 15 along the oviduct 13 to be collected. A vertical pipe 14 is arranged above the fallopian tube 13, a drainage pipe 21 is arranged at a position 10-20 cm away from the vertical pipe 14 above the fallopian tube 13, the density of the roes is greater than that of water, the roes are precipitated at the lower part of the fallopian tube 13 in the flowing process, finally the roes enter the collector 15 along with water flow, and waste water is discharged from the drainage pipe 21. Through the arrangement, the water discharge speed of the egg taking pool 1 during ovulation can be increased, and fish eggs are discharged from the egg taking pool 1, but the water discharged into the collector 15 is smaller, so that the fish eggs are conveniently separated.
Specifically, an opening 16 is arranged at the upper end of the vertical pipe 14, the opening 16 is higher than the liquid level in the egg taking pond 1, the upper part of the vertical pipe 14 is communicated with a three-way joint 17 arranged on the water drainage pipe 21 through a bypass pipe 18, and a valve 19 is arranged on the water drainage pipe 21 between the three-way joint 17 and the vertical pipe 14. After the valve 19 is closed, the water flow of the fallopian tube 13 is completely discharged into the collector 15, and the opening 16 above the vertical tube 14 is communicated with the atmosphere to play a role in stabilizing the water flow. The opening 16 is higher than the liquid level in the egg taking pool 1, the upper part of the vertical pipe 14 is communicated with a three-way joint 17 arranged on the drain pipe 21 through a bypass pipe 18, when the water level in the vertical pipe 14 is too high, water flow can flow into the drain pipe 21, and water is prevented from overflowing from the opening 16.
Specifically, the drain pipe 21 and the collector 15 are respectively communicated with the water inlet end of the water supply device 3 through the return pipe 20. The water in the water discharge pipe 21 and the collector 15 flows to the water supply device 3 again, so that water circulation is realized, and water resources are saved. Optionally, the return pipe 20 is provided with a purifier through which the water is purified. The water supply device 3 can select a water pump, and water circulation is realized through the water pump. The water supply device 3 can be connected with a water pump and a reservoir in series in sequence, the water pump pumps water in the reservoir into the egg taking pool 1, and water drained from the egg taking pool 1 returns to the reservoir through the return pipe 20.
The utility model discloses can make tilapia's mating density reach 5 pieces/square meter, area can reduce to 1/10. The workload is very small in the process of taking eggs, the parent fish is promoted to spit eggs by self through anesthesia, and the eggs can be collected after drainage, so that the labor force can be saved by 50%. Meanwhile, the influence of soil and climate can be isolated through a circulating water system, the water quality is stable, and the stability and high efficiency of the egg laying rate can be promoted; the water body is recycled, the water consumption is very low, zero emission can be achieved, and the energy consumption can be reduced by 50%.
The utility model discloses especially, be fit for being applied to tilapia. Tilapia mossambica is a fish with mouth hatching, and when spawning, the Tilapia mossambica ovulates to the bottom of the pond and then is put into mouth for hatching, so that the water body fluidity of the spawning pond is not easy to be too high. The utility model disperses the inflow of water by a large-area water spraying mode for the water inlet, so that even if the water inflow is increased, the fluidity of the water in the egg taking pool is still very small; meanwhile, the area of the water outlet is enlarged and dispersed, and the fluidity of the water body at the bottom of the pool is reduced. The method increases water flow, can improve water quality better and is suitable for the conditions required by the oviposition of tilapia.
In the using process of the utility model, after the parent fish mating for 4 days, the tilapia lays eggs and holds the roe, the water level of the roe taking pond 1 is lowered to 30 cm in the time, the anesthetic is added into the water body, and the roe containing parent fish can spit out the roe after the anesthetic; flushing water to generate vortexes in the water body in the egg taking pool, enabling anesthetized fish to gradually recover, and meanwhile concentrating roes to the middle of the egg taking pool along with water flow (if the fish is still in an anesthetized state, the roes are also concentrated to the middle along with the water flow, so that water drainage and egg collection are not facilitated); and (3) arranging an egg collecting net at the water outlet of the egg taking pond, and opening the middle of the egg taking pond and a water outlet switch to enable all fish eggs to enter the egg collecting net. Optionally, an aeration device is placed in the water body, and the mass ratio of oxygen supply to carbon dioxide is 1: 1. in the process of taking eggs, the eggs can be measured in batches, and the operation is convenient.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The tilapia egg taking device is characterized by comprising an egg taking pool and a water supply system, wherein the water supply system is used for supplying a liquid medicine mixture containing anesthetic into the egg taking pool.
2. The tilapia egg taking device according to claim 1, wherein said water supply system comprises a water supply device and an applicator, said water supply device supplies water to said egg taking pool through a water outlet pipe, said applicator adds anesthetic to said egg taking pool or said water outlet pipe of said water supply device.
3. The tilapia egg taking device according to claim 1, wherein said anesthetic is a carbon dioxide anesthetic.
4. The tilapia egg taking device according to claim 2, wherein a baffle is arranged in the egg taking pool, the baffle comprises a front baffle and a rear baffle, the front baffle and the rear baffle are provided with a water flow gap, the side wall of the water outlet pipe is provided with a plurality of water outlets, and the water outlets are arranged in the water flow gap.
5. The tilapia egg taking device according to claim 4, further comprising a water replenishing pipe, wherein the water replenishing pipe is connected with the water supply device, the water supply device faces the baffle through a water outlet of the water replenishing pipe, and water from the water outlet flows into the egg taking pool along the baffle after impacting on the baffle.
6. The tilapia egg taking device according to claim 1, wherein the bottom of the egg taking pool is provided with an ovulation port, the ovulation port is provided with a filter, the ovulation port is connected with an egg discharging pipe, a vertical pipe is arranged above the egg discharging pipe, a drain pipe is arranged at a preset height of the vertical pipe above the egg discharging pipe, and the egg discharging pipe is communicated with a collector.
7. The tilapia egg taking device according to claim 6, wherein an opening is arranged at the upper end of the vertical pipe, the opening is higher than the liquid level in the egg taking pool, the upper part of the vertical pipe is communicated with a three-way joint arranged on the drain pipe through a bypass pipe, and a valve is arranged on the drain pipe between the three-way joint and the vertical pipe.
8. The tilapia egg taking device according to claim 6, wherein said drain pipe and collector are respectively connected with the water inlet end of the water supply device through a return pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120937587.4U CN214801685U (en) | 2021-04-30 | 2021-04-30 | Tilapia egg taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120937587.4U CN214801685U (en) | 2021-04-30 | 2021-04-30 | Tilapia egg taking device |
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| Publication Number | Publication Date |
|---|---|
| CN214801685U true CN214801685U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120937587.4U Active CN214801685U (en) | 2021-04-30 | 2021-04-30 | Tilapia egg taking device |
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| CN (1) | CN214801685U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113303253A (en) * | 2021-04-30 | 2021-08-27 | 海南宝路水产科技有限公司 | Tilapia ova taking device and method |
| CN113303253B (en) * | 2021-04-30 | 2024-07-30 | 海南宝路水产科技有限公司 | Tilapia egg taking device and method |
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2021
- 2021-04-30 CN CN202120937587.4U patent/CN214801685U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113303253A (en) * | 2021-04-30 | 2021-08-27 | 海南宝路水产科技有限公司 | Tilapia ova taking device and method |
| CN113303253B (en) * | 2021-04-30 | 2024-07-30 | 海南宝路水产科技有限公司 | Tilapia egg taking device and method |
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