CN217936933U - Fish egg laying and collecting circulating device - Google Patents
Fish egg laying and collecting circulating device Download PDFInfo
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- CN217936933U CN217936933U CN202222284308.6U CN202222284308U CN217936933U CN 217936933 U CN217936933 U CN 217936933U CN 202222284308 U CN202222284308 U CN 202222284308U CN 217936933 U CN217936933 U CN 217936933U
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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 fish egg laying and collecting circulating device, which comprises a parent fish laying pond, a fish egg collecting pond, a reservoir, a fish egg collecting pipe, a fish egg conveying pipe, a fish egg isolating pipe, a water discharging pipe and a water pump, wherein the bottom of the parent fish laying pond is provided with the fish egg collecting pipe, the bottom of the fish egg collecting pipe is connected with the fish egg conveying pipe, the other end of the fish egg conveying pipe is connected with the fish egg collecting pond, the bottom of the fish egg collecting pond is provided with the fish egg isolating pipe, the bottom of the fish egg isolating pipe is connected with the water discharging pipe, the other end of the water discharging pipe is connected with the reservoir, the water pump is arranged in the reservoir, the parent fish laying pond is connected with the parent fish egg laying pond through the water pumping pipe, and the positions of the parent fish egg laying pond, the fish egg collecting pond and the reservoir are sequentially reduced; the utility model is simple in manufacture and easy in operation, not only reduces the scratch of the trawl to the parent fish and the damage to the fish eggs in the fish egg collecting process, but also improves the quality of the fish eggs, thereby improving the quantity and the hatching rate of the fertilized eggs; meanwhile, the workload in the artificial propagation process is reduced, manpower and material resources are saved, and the production cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of breed artificial breeding in the breed pond, be a roe is laid eggs and is collected circulating device particularly.
Background
One of the major native fishes in Chenghai Dazhongchangyou bleekers is delicious in meat quality and has high nutritional value and market demand, and the germplasm resources of wild Chenghai Dazhongshengyou bleekers show obvious decline signs due to over-fishing and deterioration of ecological environment for more than ten years ago, so that the bottleneck of artificial breeding is broken through at present by three cooperation of Chenghai Dazhonghua Gonghua Gyu animal institute, yunnan province environmental science research institute and Yongsheng county creative industry and trade Limited company, but the bottleneck of artificial breeding is broken through late and insufficient experience in artificial breeding, so that fertilization rate and hatching rate are improved by collecting more fish eggs at the same time, a great amount of labor and energy are consumed to collect the fish eggs in the laying season of late 6 months in 4 months each year, and the fish eggs of Chenghai Dazhonghua Dazhou bleekers are semi-floating eggs, and the fish eggs need to be manually dragged or fished by a net at the side of a pond when laying eggs. Therefore, not only can fish eggs be damaged, the hatchability of the fries is reduced, but also a great amount of labor is wasted. Therefore, in order to improve the spawn collection efficiency, save labor input, reduce the production cost and reduce the damage of spawns and parent fishes, the invention needs to invent the spawn collection device of the Xenocypris davidi in the large-bore sea so as to thoroughly change the traditional backward current situation of manually fishing the spawns in the production process.
The fry breeding technology of native fishes in the engineering sea of China for more than ten years has the patent of invention: in the artificial breeding method of the native fish in the Chenghai (patent ZL 201010503948.0), in the breeding aspect of the native fish in the Chenghai of the original invention, the phenomenon that after the parent fish spawns in a spawning pond, eggs produced by the parent fish are basically eaten by the parent fish, about thirty percent of the remaining eggs can be oviposited, and the eggs produced by the parent fish are lost.
Disclosure of Invention
An object of the utility model is to the not enough of existence among the above-mentioned prior art, provide a spawning and roe collection device of cheng hai whitefish and big eye kiss bleeker, the device simple structure, easy operation can collect the roe high-efficiently and practice thrift the cost of labor in a large number. It breeds the spawning pond at the parent fish of the original invention of applicant and reforms transform the upgrading, reforms transform into spawning pond and roe collection pond original spawning pond, has now shown, the utility model discloses a separate parent fish and roe, do not influence the parent fish and lay eggs again to can collect the key high-efficient roe of more than eighty percent roe and collect and hatching technique.
The utility model discloses a following technical scheme realizes: the utility model provides a roe is laid eggs and is collected circulating device, includes parent fish spawning pond, roe collecting pit, cistern, roe collection pipe, roe conveyer pipe, roe spacer tube, drain pipe and water pump, parent fish spawn pond bottom is provided with the perpendicular to bottom of the pool and stretches into the roe collection pipe in the pond, and roe collection pipe top is provided with the roe filter head, is provided with roe collection hole around the bottom, and roe conveyer pipe is connected to roe collection socle portion, and the roe collecting pit is connected to the roe conveyer pipe other end, the roe collecting pit bottom is provided with the perpendicular to bottom of the pool and stretches into the roe spacer tube in the pond, and roe spacer tube bottom connects the drain pipe, and the cistern is connected to the drain pipe other end, sets up the water pump in the cistern, connects parent fish spawning pond through the pump line, the position of parent fish spawning pond, roe collecting pit and cistern reduces in proper order.
Preferably, the parent fish in the parent fish spawning pond is davidiella bleeker or white fish.
Preferably, the roe collecting tube is a PVC tube and is cut to a required water level height, the roe collecting holes are formed by punching 4-6 holes upwards in six directions on the periphery of the bottom of the roe collecting tube, the diameter of each hole is 6-8mm, and the distance between the holes is 3cm; the roe filtering head is a conical opening, and a layer of roe filtering net with 1mm mesh is covered at the conical opening to isolate water and roe.
Preferably, the bottom of the parent fish spawning pool is provided with a closable hole, a fish egg conveying pipe and a 90-degree elbow joint are embedded at the bottom, the fish egg conveying pipe is parallel to the bottom of the pool, one end of the 90-degree elbow joint is connected with the fish egg conveying pipe, the other end of the 90-degree elbow joint is connected with an opening of the bottom of the parent fish spawning pool, the aperture size of the opening of the bottom of the pool is consistent with the pipe diameter of the fish egg collecting pipe, and the fish egg collecting pipe is inserted into the 90-degree elbow joint after the hole is opened.
Preferably, the roe isolation tube is a PVC tube, the height of the roe isolation tube is 80cm, the inner diameter of the tube is 7.5cm, and the height of the roe isolation tube is not less than 50cm higher than the roe delivery tube.
Preferably, the building materials of the parent fish spawning pond, the roe collecting pond and the water reservoir are red bricks, the height of the parent fish spawning pond is not less than 80cm higher than that of the roe collecting pond, and the height of the roe collecting pond is not less than 60cm higher than that of the water reservoir.
Preferably, the roe collecting pit sets up two, parent fish spawn pond sets up two roe collecting pipes in, two roe collecting pipes are respectively through two roe collecting ponds of roe duct connections, and two roe collecting ponds are connected to the cistern through the drain pipe respectively.
Preferably, two pre-buried 3 cm's steel pipe inlet openings have been seted up on the parent fish spawning pond wall, are connected with the pump line, and when parent fish spawned at ordinary times, open the water pump and supply water, make the water in the parent fish spawning pond carry out the pond internal recycle, and the stimulation parent fish spawns.
Preferably, the parent fish spawning pond and the fish egg collecting pond are tanks with barrel-shaped upper parts and pot-bottom-shaped bottom parts.
Preferably, the parent fish spawning pond is provided with air stones.
The utility model discloses a cheng hai big eye kiss catfish roe collection circulating device, simple manufacture, easy to operate have not only reduced the scotch of trawl to the parent fish and the damage to the roe in roe collection process, have promoted the quality of roe to improve fertilized egg quantity and hatchability; meanwhile, the workload in the artificial propagation process is reduced, manpower and material resources are saved, and the production cost is reduced.
Drawings
Fig. 1 is a schematic plan view of the present invention.
Fig. 2 is a schematic view of the vertical face structure of the present invention.
Fig. 3 is a schematic view of the local structure of the fish egg filtering head of the present invention.
Fig. 4 is a partial schematic view of a preferred embodiment of the present invention with the addition of an air stone and a 90 ° elbow fitting.
In the figure: 1-parent fish spawning pond, 2-roe collecting pond, 3-water storage pond, 4-roe collecting pipe, 41-roe filtering head, 42-roe collecting hole, 5-roe conveying pipe, 6-roe isolating pipe, 7-water discharging pipe, 8-water pump, 9-pump pipe, 10-air stone, 11-90-degree elbow joint and 12-roe filtering net.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail a preferred embodiment of the present invention with reference to the accompanying drawings to facilitate understanding of the skilled person.
As shown in fig. 1-4, the utility model relates to a roe is laid eggs and is collected circulating device, including parent fish spawning pond 1, roe collecting pit 2, cistern 3, roe collection pipe 4, roe conveyer pipe 5, roe spacer tube 6, drain pipe 7 and water pump 8, parent fish spawn pond 1 bottom of the pool is provided with perpendicular to bottom of the pool and stretches into roe collection pipe 4 in the pond, and roe collection pipe 4 top is provided with roe filter head 41, is provided with roe collection hole 42 around the bottom, and roe collection pipe 4 bottom is connected roe conveyer pipe 5, and roe conveyer pipe 5 other end is connected to the roe conveyer pipe 5 other end, and roe collecting pit 2 is provided with perpendicular to the bottom of the pool and stretches into roe in the pond at 2 bottom of the roe collecting pit, and water drainage pipe 7 is connected to roe separator pipe 6 bottom, and cistern 3 is connected to the other end of drain pipe 3, sets up water pump 8 in the cistern 3, connects back parent fish spawn pond 1 through spawn pump 9, the position of parent fish spawn pond 1, roe pond 2 and cistern 3 reduce in proper order. Roe collection hole 42 is located the roe of gathering in the parent fish spawning pond 1, and through the water velocity of flow of water level difference, the roe is arranged through roe conveyer pipe 5 and is delivered to roe collecting pit 2 in, and the water that comes along with the roe passes through the water level difference and gets into cistern 3, leads to oxygen supply equipment again and gets back to parent fish spawning pond 1 and realize the circulation process.
In the embodiment, parent fish is derived from white fish or big-eye xenocypris davidi in the Chenghai lake, and red bricks are used as building materials of a parent fish spawning pond 1, an egg collecting pond 2 and a water storage pond 3, wherein the parent fish spawning pond 1 and the egg collecting pond 2 are both upper barrel-shaped bottom pot bottom-shaped ponds. The upper opening of a parent fish spawning pond 1 is 3-4 meters, the height of the pond is 1.8-2 meters, the bottom of the pond is 0.5 meter, the shape of a pot bottom is made, a fish egg conveying pipe 5 and a 90-degree elbow joint 11 are embedded at the bottom of the pond bottom, the fish egg conveying pipe 5 is level to the bottom of the pond, a 100cm PVC pipe is cut to a required water level height to serve as a fish egg collecting pipe 4, the water level height is adjusted and then inserted into the 90-degree elbow joint 11 at the bottom of the pond, fish egg collecting holes 42 are drilled upwards on the upper circumference of the PVC pipe from the 90-degree elbow joint 11, holes with the diameter of 4-6 mm and the interval of 3cm are drilled upwards in six directions to discharge fish eggs produced by parent fish in the pond, and the fish eggs are conveyed into a fish egg collecting pond 2 lower than the parent fish egg hatching pond 1 by water flow through the pre-embedded fish egg conveying pipe 5, and the fish eggs are continuously carried out.
Wherein, the top of the roe collecting tube 4 is also provided with a roe filtering head 41 with a conical opening, and the conical opening is covered with a roe filtering net 12 with 1mm mesh to separate water from roe;
wherein, parent fish spawning pond 1 is higher than roe collecting pond 2 by not less than 50cm, and roe collecting pond 2 is higher than reservoir 3 by not less than 60cm.
Wherein, roe collecting pit 2 sets up two, set up two roe collection pipes 4 in the parent fish spawning pond 1, two roe collection pipes 4 connect two roe collecting pits 2 through roe conveyer pipe 5 respectively, and two roe collecting pits 2 are connected to cistern 3 through drain pipe 7 respectively. The egg collecting tank 2 has a volume of 1000 liters.
Wherein, set up two pre-buried 3 cm's steel pipe inlet openings on the 1 pond wall in parent fish spawning pond, at ordinary times when parent fish spawns, connect water pump 8 and supply water, make the water in the parent fish spawning pond 1 carry out the pond internal recycle, reach the effect of stimulating parent fish to spawn. All water flowing into the water storage tank 3 is supplied to the parent fish spawning pond 1 through the water pump 8, so that the water circulation effect of the whole spawning system is achieved, and meanwhile, water resources are saved.
Wherein, the parent fish spawning pond 1 is also provided with an air stone 10 for maintaining the usual water body environment. When the roe is collected, the air stone 10 needs to be turned off, and a proper amount of water in the parent fish spawning pond 1 is filled in the roe collecting pond 2 to prevent the roe from falling from a high place to cause damage; at ordinary times, the hole of bottom of the pool is confined, and the hole of bottom of the pool is opened to the back of being ready, inserts roe collection pipe 4 on 90 degrees joints, gathers hole 42 submergence in spawning pond aquatic with the roe, because water level difference of height principle, roe and water can get into the roe collection hole 42 of bottom of the pool, get into in roe collecting pit 2 through roe conveyer pipe 5.
The utility model discloses the technique mainly in order to prevent that white fish and big eye kistrodon bleeker from eating by the parent fish in a large number of fish eggs after laying eggs and designs, mainly solves fish and roe autosegregation key technology. The collected fish eggs have high fertilization rate and are fully incubated and utilized, the fertilization rate reaches 90-96%, and the hatching rate is 85-95%.
Finally, the above preferred embodiments are only intended to illustrate the technical solution of the present invention and not to limit it, and although the present invention has been described in detail by the above preferred embodiments, it should be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the present invention as defined by the appended claims.
Claims (10)
1. The utility model provides a roe spawns and collects circulating device, a serial communication port, including parent fish spawning pond (1), roe collecting pit (2), cistern (3), roe collection pipe (4), roe conveyer pipe (5), roe isolation tube (6), drain pipe (7) and water pump (8), parent fish spawning pond (1) bottom of the pool is provided with perpendicular to bottom of the pool and stretches into roe collection pipe (4) in the pond, and roe collection pipe (4) top is provided with roe filter head (41), is provided with roe collection hole (42) around the bottom, and roe collection pipe (4) bottom is connected roe conveyer pipe (5), and roe collecting pit (2) are connected to roe conveyer pipe (5) other end, roe collecting pit (2) are provided with perpendicular to the bottom of the pool and stretch into roe in the pond at the bottom of roe collecting pit (2), and drain pipe (7) are connected to roe isolation pipe (6) bottom, and water drain pipe (7) are connected to the other end of drain pipe (7), set up water pump (8) in cistern (3), connect parent fish spawning pond (1), spawn pond (3) and the position of parent fish spawn in proper order.
2. The spawning and collecting cycle device of fish eggs according to claim 1, wherein the parent fish in the parent fish spawning pond (1) is Xenocypris davidi bleeker or white fish.
3. The spawning and collecting cycle device of fish eggs as claimed in claim 1, wherein the fish egg collecting tube (4) is a PVC tube, and is cut to a required water level height, and the fish egg collecting holes (42) are formed by punching 4-6 holes upwards in six directions on the circumference of the bottom of the fish egg collecting tube, wherein the holes have a diameter of 6-8mm and are spaced at intervals of 3cm; the roe filtering head (41) is a conical opening, and a roe filtering net (12) with 1mm mesh is covered at the conical opening to separate water from roe.
4. The fish egg laying and collecting circulation device according to claim 1, wherein the parent fish laying pond (1) is provided with a closable hole at the bottom, a fish egg conveying pipe (5) and a 90-degree elbow joint (11) are embedded at the bottom, the fish egg conveying pipe (5) is flush with the bottom of the pond, one end of the 90-degree elbow joint (11) is connected with the fish egg conveying pipe (5), the other end of the 90-degree elbow joint is connected with the opening at the bottom of the parent fish laying pond (1), the opening of the bottom of the pond is consistent in aperture size with the diameter of the fish egg collecting pipe (4), and the fish egg collecting pipe (4) is inserted into the 90-degree elbow joint (11) after the hole is opened.
5. The fish egg laying and collecting circulation device according to claim 1, wherein the fish egg isolation tube (6) is a PVC tube having a height of 80cm and a tube inner diameter of 7.5cm, which is not less than 50cm higher than the fish egg delivery tube (5).
6. The spawning and collection cycle device of fish eggs according to claim 1, wherein the masonry material of the parent fish spawning pond (1), the fish egg collecting pond (2) and the water storage tank (3) is red bricks, the parent fish spawning pond (1) is not less than 80cm higher than the fish egg collecting pond (2), and the fish egg collecting pond (2) is not less than 60cm higher than the water storage tank (3).
7. The fish egg laying and collecting circulating device according to claim 1, wherein the number of the fish egg collecting ponds (2) is two, two fish egg collecting pipes (4) are arranged in the parent fish laying pond (1), the two fish egg collecting pipes (4) are respectively connected with the two fish egg collecting ponds (2) through fish egg conveying pipes (5), and the two fish egg collecting ponds (2) are respectively connected with the water storage tank (3) through water discharging pipes (7).
8. The fish egg laying and collecting circulating device according to claim 1, wherein two pre-buried 3cm steel pipe water inlet holes are formed in the wall of the parent fish laying pond (1) and connected with a pump pipe (9), and when the parent fish lays eggs at ordinary times, a water pump (8) is started to supply water, so that water in the parent fish laying pond (1) circulates in the pond and the parent fish is stimulated to lay eggs.
9. The spawning and collection cycle device of fish eggs according to claim 1, wherein the spawning pond (1) and the egg collection pond (2) of parent fish are upper barrel-shaped bottom pan-bottom shaped ponds.
10. The spawning and collecting cycle device of fish eggs according to claim 1, wherein an air stone (10) is provided in the parent fish spawning pond (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222284308.6U CN217936933U (en) | 2022-08-30 | 2022-08-30 | Fish egg laying and collecting circulating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222284308.6U CN217936933U (en) | 2022-08-30 | 2022-08-30 | Fish egg laying and collecting circulating device |
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| Publication Number | Publication Date |
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| CN217936933U true CN217936933U (en) | 2022-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222284308.6U Active CN217936933U (en) | 2022-08-30 | 2022-08-30 | Fish egg laying and collecting circulating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116098090A (en) * | 2023-01-06 | 2023-05-12 | 永胜县创意工贸有限公司 | Large-scale breeding method for Plagiognathops microlepis |
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2022
- 2022-08-30 CN CN202222284308.6U patent/CN217936933U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116098090A (en) * | 2023-01-06 | 2023-05-12 | 永胜县创意工贸有限公司 | Large-scale breeding method for Plagiognathops microlepis |
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