CN213756293U - Domestication system for adult wild cyprinus carpio - Google Patents
Domestication system for adult wild cyprinus carpio Download PDFInfo
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- CN213756293U CN213756293U CN202022908994.0U CN202022908994U CN213756293U CN 213756293 U CN213756293 U CN 213756293U CN 202022908994 U CN202022908994 U CN 202022908994U CN 213756293 U CN213756293 U CN 213756293U
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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
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- 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
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Abstract
The utility model provides a domestication system for adult wild cyprinus carpio, which comprises a cement pond, at least one filter tank and a temporary culture tank, wherein the filter tank and the temporary culture tank are arranged above the cement pond in parallel; one end of each of the filter tank and the temporary rearing tank is provided with a water inlet pipe, the bottom of the other end of each of the filter tank and the temporary rearing tank is provided with a water outlet which is arranged towards the cement pond, and a water level pipe is in threaded connection with the upper part of the water outlet; the water inlet of inlet tube is connected the intake pump in the cement pond, the delivery port of inlet tube is located the filter tank or supports the top of groove one end temporarily, support the inslot temporarily and be equipped with filter equipment. Realizing the large-scale and standardized domestication of the adult wild cyprinus carpio.
Description
Technical Field
The utility model belongs to the technical field of the breed of fish, in particular to domestication system of wild tip naked carp adult fish.
Background
Tip naked carp (oxygynocypris stewartii) belongs to the order Cyprinales, the family Cyprinidae, the subfamily Schizothorax bigelovii, commonly known as the rassa whitefish, inhabits in plateau water area with the altitude of 3600 meters above, is a special variety of China, and is only distributed in the midstream of Yalu Tibetan Bujiang river and tributaries thereof. The food habits of Gymnocypris acuminata are different from those of other Lasahe fish species, the Gymnocypris acuminata is mainly eaten by other fishes and aquatic insects, the meat quality is good, the lipid content is high, and the Gymnocypris acuminata is one of the main economic fishes in the Tibet region. After the 50 s of the 20 th century, the population quantity thereof is sharply reduced with the increasing fishing strength. Gymnocypris acuminata is classified as a first-level key point to protect aquatic wild animals in the autonomous region of Tibet in 2006, and is also classified as an endangered protection species in the book of Chinese endangered animal Red skin.
In order to protect, develop and utilize the valuable resource, some scientific research teams and Tibetan minority farms develop the artificial breeding research work of the cyprinus carpio. The invention patent CN111642428A discloses an indoor cement pond high-density cultivation method for Gymnocypris, which is suitable for large-scale artificial cultivation of Gymnocypris but not suitable for domestication of adult Gymnocypris, and currently, no report is found for domestication of adult Gymnocypris, and the method is still in the bottleneck of research.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem of domesticating of wild tip naked carp adult fish, provide a system of domesticating of wild tip naked carp adult fish, can realize the scale and the standardized domestication of wild tip naked carp adult fish.
The utility model adopts the technical proposal that:
a domestication system for adult wild cyprinus carpio comprises a cement pond, at least one filter tank and a temporary rearing tank, wherein the filter tank and the temporary rearing tank are arranged above the cement pond in parallel; one end of each of the filter tank and the temporary rearing tank is provided with a water inlet pipe, the bottom of the other end of each of the filter tank and the temporary rearing tank is provided with a water outlet which is arranged towards the cement pond, and a water level pipe is in threaded connection with the upper part of the water outlet; the water inlet of inlet tube is connected the intake pump in the cement pond, the delivery port of inlet tube is located the filter tank or supports the top of groove one end temporarily, support the inslot temporarily and be equipped with filter equipment.
Divide primary filter district, secondary filter district, tertiary filter district, level four filtering district and first drainage district into in proper order according to the rivers direction through four division boards in the filter-tank, the division board comprises last baffle and lower baffle that is parallel to each other, it is close to the inlet tube to go up the baffle, and the upper end of going up the baffle exceeds the surface of water, and the lower extreme and the tank bottom of going up the baffle have a distance, the baffle is close to the outlet down, and the tank bottom is hugged closely to the lower extreme of baffle down, and the upper end of baffle is higher than the lower extreme of last baffle and is higher than the water pipe down, the top of primary filter district is equipped with the delivery port of inlet tube, be provided with in the first drainage district the outlet.
Preferably, the top of the primary filtering area is provided with filtering gauze, and filtering cotton is arranged below the filtering gauze; the lower parts of the second-stage filtering area, the third-stage filtering area and the fourth-stage filtering area are all provided with biochemical cotton or biochemical felts, and the upper parts of the two-stage filtering area, the third-stage filtering area and the fourth-stage filtering area are all paved with coral sand.
The top of the primary filtering area is provided with filtering gauze which can filter large-particle solid impurities, reduce the working pressure of a nitration system, reduce the cleaning frequency of filtering cotton, and ensure smooth water passing through the filtering gauze which needs to be cleaned regularly; the lower part is filter cotton which can filter small-particle solid impurities and reduce the working pressure of nitrobacteria, and the nitrobacteria is also required to be cleaned regularly to ensure smooth water passing. The 2-4 level filtering area is a biochemical area, biochemical cotton or biochemical felt is used as a main filter material, so that the attachment area of nitrobacteria and the like can be increased, and metabolic wastes such as ammonia nitrogen, nitrite and the like in the water body can be decomposed; coral sand laid on the upper part can fix the position of biochemical materials, prevent floating, and can be used for improving the pH value of the water body and preventing the peracid of the long-term circulating aquaculture water body. Set up 3 biochemical district, compromise convenient operation and two higher demands of water treatment efficiency, furthest has utilized the filter-tank space.
The temporary rearing tank is divided into a water inlet area, a rearing area and a second drainage area in sequence according to the water flow direction by two separation gauzes, the water outlet of the water inlet pipe is positioned above the water inlet area, and the water outlet is positioned in the second drainage area; the two separation gauzes are far away as possible, the filter device is arranged in the culture area, the water outlet is connected with the drainage pipe, and the drainage pipe is provided with a branch pipe connected with a main drainage pipe of the cement pond.
The filter device is a gas lift filter device or a small submersible filter pump and can be opened when no water enters so as to ensure that the water quality of the water body in the tank is good in a long time.
Preferably, the mesh aperture of the filtering gauze and the separating gauze is 1-1.5 mm. The meshes cannot be too large, otherwise, the isolation effect cannot be achieved; and the water plugging amount cannot be too small, otherwise, the water plugging is too easy, and the workload is increased. Usually, the mesh with the diameter of 1-1.5mm can meet the requirement, and can be adjusted according to the density, feeding amount, cleanness of the culture environment and the like of the fish.
Placing dark opaque plastic tubing in the cement pond, supplying the naked carp of point to dodge, making fish feel safety as far as possible.
The water inlet pump of the filter tank of the utility model is positioned at the bottom of the cement pool, and the waste settled at the bottom of the pool is sucked up as much as possible; the water inlet pump of the temporary culture tank is 5-10 cm higher than the bottom of the cement pond, so that waste at the bottom of the cement pond is not sucked up as much as possible.
Temporary rearing groove top is provided with the sheltering from lid that prevents the fish and jump out.
The filter tank is the glass steel material with the groove of fostering temporarily, and the glass steel material is light, and is with low costs, and intensity is enough, does not have adverse effect to quality of water.
The beneficial effects of the utility model reside in that:
1. wild Gymnocypris przewalskii lives in a flowing cold water area, and the traditional method adopts a running water breeding mode, namely a mode that fresh water enters at one end and is discharged at the other end. This method consumes a large amount of water, cannot maintain the concentration of the drug or the like, and does not satisfy the initial requirement of domestication. The system can flexibly switch the running water and circulating water culture modes at any time, does not use the long running water culture mode, and can keep the salinity and the drug concentration of the culture water body as required; and at the initial stage of domestication, the fish is more convenient to disinfect, observe and the like, and the using process also saves water and medicines.
2. The traditional method is the long-running water culture, the water quality is kept by continuously flushing new water, the water consumption is large, and the medicine concentration is difficult to keep. The system is provided with the filter tank device, and can keep good water quality for a long time under the condition that the fish culture density is not high. The temporary rearing tank has small volume, and is convenient for various operations such as fish fishing, injection, feeding habit domestication, observation and the like at the early period of domestication. The temporary culture tank and the filter tank are simple to erect and flexible, and the number and the positions of the temporary culture tank and the filter tank can be selected according to actual needs and can be removed at any time.
3. The newly captured wild Gymnocypris przewalskii has the defects that the body surface is often damaged, the artificial breeding environment is not suitable, temporary breeding in a temporary breeding tank is needed for a period of time, so that the observation, the medication and the like are convenient, and the flowing water environment is convenient to manufacture.
Drawings
FIG. 1 is a schematic structural view of the adult wild cyprinus carpio domesticating system of the present invention.
Fig. 2 is a schematic structural view of the filter tank.
FIG. 3 is a schematic view of the temporary rearing tank.
Labeled as: 1. a cement pit; 2. a filter tank; 3. a temporary rearing tank; 4. a water inlet pipe; 5. a drain pipe; 6. a water inlet pump; 7. a water level pipe; 8. a water outlet; 10. a separation screen; 11. filtering gauze; 12. filtering cotton; 13. coral sand; 14. biochemical cotton; 21. a primary filtration zone; 22. a secondary filtration zone; 23. a third stage filtration area; 24. a four-stage filtration zone; 25. a first drainage zone; 31. a water inlet area; 32. a breeding area; 33. a second drain region; 34. a filtration device; 51. a branch pipe; 91. an upper partition plate; 92. a lower baffle plate.
Detailed Description
In order to illustrate the technical solution of the present invention more clearly and in detail, the present invention is further described below by referring to the following embodiments. The following examples are only for the purpose of specifically illustrating the method of implementing the present invention, and do not limit the scope of the present invention.
Example 1
As shown in fig. 1, the domestication system for adult wild cyprinus carpio comprises a cement pond 1, at least one filter tank 2 and a temporary rearing tank 3, wherein the filter tank 2 and the temporary rearing tank 3 are arranged above the cement pond 1 in parallel; one end of each of the filter tank 2 and the temporary rearing tank 3 is provided with a water inlet pipe 4, the bottom of the other end of each of the filter tank and the temporary rearing tank is provided with a water outlet 8 which is arranged towards the cement pond 1, and a water level pipe 7 is in threaded connection with the upper part of the water outlet 8; the water inlet of inlet tube 4 is connected intake pump 6, intake pump 6 is located cement pond 1, the delivery port of inlet tube 4 is located filter tank 2 or raises the top of groove 3 one end temporarily, the inslot of raising temporarily is equipped with filter equipment 34.
The filter tank 2 and the temporary rearing tank 3 can be provided with 1 to a plurality of filter tanks according to the needs, water is pumped into one end of the filter tank 2 from the cement pool 1 by the water inlet pump 6, and the water flows back to the cement pool 1 from the other end after passing through various filter materials in the filter tank 2. Water is pumped into one end of the temporary culture tank 3 from the cement pond by a water inlet pump 6, flows back to the cement pond from the other end of the temporary culture tank 3, and closes the filtering device 34, so that the water body of the temporary culture tank is circularly communicated with the water body of the cement pond, and the water flowing in the temporary culture tank is cultured; the water inlet pump 6 of the temporary rearing tank is closed, the filtering device 34 is opened, and the temporary rearing tank is used for still water rearing, so that the medicine taking is convenient. The water level pipe 7 is in threaded connection with the upper portion of the water outlet 8, so that the water level pipe 7 can be pulled out conveniently, liquid medicine in the temporary rearing tank 3 can be discharged, and water changing is facilitated.
Example 2
This example is based on example 1:
as shown in fig. 2, divide into first grade filtering area 21, second grade filtering area 22, tertiary filtering area 23, level four filtering area 24 and first drainage district 25 according to the rivers direction in proper order through four division boards in the filter tank 2, the division board comprises last baffle 91 and the lower baffle 92 that is parallel to each other, it is close to inlet tube 4 to go up baffle 91, and the upper end of going up baffle 91 is higher than the surface of water, and the lower extreme and the tank bottom of going up baffle 91 have a distance, lower baffle 92 is close to outlet 8, and the tank bottom is hugged closely to the lower extreme of lower baffle 92, and the upper end of lower baffle 92 is higher than the lower extreme of last baffle 91 and is higher than water level pipe 7, the top of first grade filtering area 21 is equipped with the delivery port of inlet tube 4, be provided with in the first.
The arrangement of the upper partition plate 91 and the lower partition plate 92 helps to control water flow to enter a gap between the upper partition plate 91 and the lower partition plate 92 from the bottom end of the upper partition plate 91 and then enter the next region from the top end of the lower partition plate 92, so that the water flow in each region flows from top to bottom towards the water outlet, and the water body is fully filtered in each region.
Example 3
This example is based on example 2:
the top of the primary filtering area 21 is provided with a filtering gauze 11, and a filtering cotton 12 is arranged below the filtering gauze 11; the lower parts of the secondary filtering area 22, the tertiary filtering area 23 and the quaternary filtering area 24 are all provided with biochemical cotton 14, and the upper parts are all paved with coral sand 13. The ammonia nitrogen concentration of the water body in the cement pond can be kept to be not higher than 0.5mg/L, the nitrite concentration is not higher than 0.05mg/L, and the water body is kept clean through the filter tank.
The mesh aperture of the filtering gauze 11 is 1-1.5 mm.
Example 4
This example is based on example 1:
as shown in fig. 3, the temporary rearing tank 3 is sequentially divided into a water inlet area 31, a rearing area 32 and a second water drainage area 33 by two separation gauzes 10 according to the water flow direction, the water outlet of the water inlet pipe 4 is positioned above the water inlet area 31, and the water outlet 8 is positioned in the second water drainage area 33; the two separation gauzes 10 are far away as far as possible, the filter device 34 is arranged in the culture area 32, the water outlet 8 is connected with a water outlet pipe 5, and the water outlet pipe 5 is provided with a branch pipe 51 connected with a main water outlet pipe of a cement pond.
The mesh aperture of the separation gauze 10 is 1-1.5 mm.
The separation screen 10 separates a culture area in the temporary culture tank 3, so that large-particle impurities can be prevented from entering the culture area, and fish can be prevented from being discharged from the water outlet.
The branch pipe 51 connected with the main drainage pipe of the cement pond is arranged on the drainage pipe 5 of the temporary rearing tank 3, so that the liquid medicine in the temporary rearing tank can be discharged out of the cement pond without polluting the water body in the system.
The filter unit 34 is a gas lift filter unit that can be opened to ensure circulation of water in the tank when no water is introduced, and has good water quality for a long period of time.
The water inlet pump of the filter tank 2 is positioned at the bottom of the cement pool 1, and the water inlet pump of the temporary culture tank 3 is 5 cm higher than the bottom of the cement pool 1.
Example 5
This example is based on example 4:
the filter device 34 is a small submersible filter pump.
The water inlet pump of the filter tank 2 is positioned at the bottom of the cement pool 1, and the water inlet pump of the temporary culture tank 3 is 10 centimeters higher than the bottom of the cement pool 1.
A shielding cover for preventing the fish from jumping out is arranged above the temporary rearing tank 3.
Example 6
This example is based on example 1:
dark opaque plastic pipes are placed in the cement pool 1 to be hidden by Gymnocypris. The fish are safe as much as possible.
The water inlet pump of the filter tank 2 is positioned at the bottom of the cement pool 1, and the water inlet pump of the temporary culture tank 3 is 8 centimeters higher than the bottom of the cement pool 1.
The filter tank and the temporary rearing tank are made of glass fiber reinforced plastic materials, and the glass fiber reinforced plastic materials are light, low in cost, sufficient in strength and free of adverse effects on water quality.
The utility model discloses the model of well oxygenation air pump is AquaOxy CWS4800, and the model of intake pump is FL-35, and dive filter pump is the small-size dive filter pump of qDX, and gas lift filter equipment is the biochemical cotton filter of gas lift that the shanghai yihe was harmony.
The utility model discloses a method for domesticating adult wild tip naked carp, including the following steps:
A. disinfection and epidemic prevention
Closing a water inlet pump of the temporary rearing tank to ensure that the temporary rearing tank is not communicated with the water body of the cement pond, starting a filtering device, placing the wild Gymnocypris przewalskii which is just caught in the temporary rearing tank, sprinkling and soaking 20ppm of oxytetracycline solution in the whole pond in the temporary rearing tank, changing water in the temporary rearing tank 1 time every day, changing to medicated bath soaking, changing water after the medicated bath soaking, and sprinkling and soaking the oxytetracycline again for 3 days continuously; gentamicin is injected daily for at least 3 consecutive times to prevent infection;
the body surface of the newly captured wild Gymnocypris przewalskii is often injured, the wild Gymnocypris przewalskii is not suitable for artificial breeding environment, and temporary breeding in a temporary breeding tank is needed for a period of time. So as to facilitate observation, medication and the like and facilitate the production of a running water environment. The disinfection and epidemic prevention method can prevent wound inflammation and saprolegniasis at the same time.
When water is changed every time, the water level pipe of the temporary rearing tank is pulled out, the liquid medicine is discharged out of the cement pond through the branch pipe, when the water level of the temporary rearing tank is low, the water inlet pump is opened, the residual liquid medicine is flushed, the water level pipe is inserted again, and new water is put in. Can better keep the concentration of the medicine and the like and ensure the treatment effect.
B. Food taming opening
After disinfection and epidemic prevention, opening a water inlet pump and a water outlet of the temporary rearing tank to enable the temporary rearing tank to be communicated with the water body of the cement pond in a circulating manner, closing a filtering device, observing the running water environment for 5-7 days, and if no infection exists, transferring the running water environment into the cement pond and starting to domesticate and eat; feeding with fresh and live baits at the initial stage, gradually transferring to iced fresh baits after stable ingestion, further transferring to artificial compound feed, and polyculturing with cultured fishes strongly snatching to induce ingestion; the wild fish can be actively taken, and when the wild fish is kept healthy without taking medicine within one month, the wild fish is moved into a large pool for long-term culture.
The utility model discloses in the conventional connected mode such as screw thread, riveting, screw and welding is not mentioned.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (9)
1. A domestication system for adult wild cyprinus carpio is characterized by comprising a cement pond, at least one filter tank and a temporary rearing tank, wherein the filter tank and the temporary rearing tank are arranged above the cement pond in parallel; one end of each of the filter tank and the temporary rearing tank is provided with a water inlet pipe, the bottom of the other end of each of the filter tank and the temporary rearing tank is provided with a water outlet which is arranged towards the cement pond, and a water level pipe is in threaded connection with the upper part of the water outlet; the water inlet of inlet tube is connected the intake pump in the cement pond, the delivery port of inlet tube is located the filter tank or supports the top of groove one end temporarily, support the inslot temporarily and be equipped with filter equipment.
2. The system for domesticating adult wild cyprinus carpio as claimed in claim 1, wherein the filter tank is divided into a first-stage filtering area, a second-stage filtering area, a third-stage filtering area, a fourth-stage filtering area and a first drainage area by four groups of partition plates in sequence according to the water flow direction, the partition plates are composed of an upper partition plate and a lower partition plate which are parallel to each other, the upper partition plate is close to the water inlet pipe, the upper end of the upper partition plate is higher than the water surface, the lower end of the upper partition plate is spaced from the tank bottom, the lower partition plate is close to the water outlet, the lower end of the lower partition plate is close to the tank bottom, the upper end of the lower partition plate is higher than the lower end of the upper partition plate and higher than the water level pipe, the water outlet of the water inlet pipe is arranged above the first-stage filtering area, and the water outlet is arranged in the first drainage area.
3. The domestication system of adult wild cyprinus carpio as claimed in claim 2, wherein a filtering gauze is arranged at the top of the primary filtering area, and a filtering cotton is arranged below the filtering gauze; the lower parts of the second-stage filtering area, the third-stage filtering area and the fourth-stage filtering area are all provided with biochemical cotton or biochemical felts, and the upper parts of the two-stage filtering area, the third-stage filtering area and the fourth-stage filtering area are all paved with coral sand.
4. The system for domesticating adult wild cyprinus carpio according to claim 1, wherein the temporary rearing tank is sequentially divided into a water inlet area, a rearing area and a second water drainage area by two separation screens according to the water flow direction, the water outlet of the water inlet pipe is positioned above the water inlet area, and the water outlet is positioned in the second water drainage area; the two separation gauzes are far away as possible, the filter device is arranged in the culture area, the water outlet is connected with the drainage pipe, and the drainage pipe is provided with a branch pipe connected with a main drainage pipe of the cement pond.
5. The system for domesticating adult wild cyprinus carpio as claimed in claim 3 or 4, wherein the mesh aperture of the filtering gauze and the separating gauze is 1-1.5 mm.
6. The system for domesticating adult wild cyprinus carpio as claimed in claim 1, wherein dark opaque plastic tubes are placed in the cement pond.
7. The system for domesticating adult wild cyprinus carpio as claimed in claim 1, wherein the filter device is a gas lift filter device or a small submersible filter pump.
8. The system for domesticating adult wild cyprinus carpio as claimed in claim 1, wherein the water inlet pump of the filter tank is positioned at the bottom of the cement pond, and the water inlet pump of the temporary culture tank is 5-10 cm higher than the bottom of the cement pond.
9. The system for domesticating adult wild cyprinus carpio as claimed in claim 1, wherein a shielding cover for preventing the fish from jumping out is arranged above the temporary rearing tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202022908994.0U CN213756293U (en) | 2020-12-07 | 2020-12-07 | Domestication system for adult wild cyprinus carpio |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022908994.0U CN213756293U (en) | 2020-12-07 | 2020-12-07 | Domestication system for adult wild cyprinus carpio |
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| CN213756293U true CN213756293U (en) | 2021-07-23 |
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| CN202022908994.0U Expired - Fee Related CN213756293U (en) | 2020-12-07 | 2020-12-07 | Domestication system for adult wild cyprinus carpio |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112293336A (en) * | 2020-12-07 | 2021-02-02 | 西藏自治区农牧科学院水产科学研究所 | Domestication system and method for adult wild cyprinus carpio |
-
2020
- 2020-12-07 CN CN202022908994.0U patent/CN213756293U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112293336A (en) * | 2020-12-07 | 2021-02-02 | 西藏自治区农牧科学院水产科学研究所 | Domestication system and method for adult wild cyprinus carpio |
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Granted publication date: 20210723 Termination date: 20211207 |