CN206821715U - A kind of device improved Si Minnow parent population spawning rates - Google Patents
A kind of device improved Si Minnow parent population spawning rates Download PDFInfo
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- CN206821715U CN206821715U CN201720641191.9U CN201720641191U CN206821715U CN 206821715 U CN206821715 U CN 206821715U CN 201720641191 U CN201720641191 U CN 201720641191U CN 206821715 U CN206821715 U CN 206821715U
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- water pipe
- container
- water
- minnow
- parent population
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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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- Farming Of Fish And Shellfish (AREA)
Abstract
It the utility model is related to fish culture field, purpose is to provide a kind of device improved Si Minnow parent population spawning rates, oxygen-increasing device including disengaging water circulating pipe, for depositing container and increase dissolved oxygen in water like Minnow parent populations, the oxygen-increasing device is connected with the container, the disengaging water circulating pipe is connected with the container, and the inlet and outlet pipe lines are provided with blower pump for pipeline；The circular in cross-section of the container.The beneficial effects of the utility model are：Device of the present utility model stimulates accelerating by simulating the streamflow regime Si natural environment needed for Minnow spawnings, in antenatal progress current, oxytocic drug is played normal physiological action, significantly improves maturity and spawning rate Si Minnow parent populations.
Description
Technical field
Fish culture field is the utility model is related to, more particularly to a kind of device improved Si Minnow parent population spawning rates.
Background technology
Si Minnow (Pseudogobio vaillanti), it is under the jurisdiction of Cypriniformes, Cyprinidae, Minnow subfamilies, Si Minnow category, is commonly called as " fiber crops
Aunt ", " meat is public ", " rod fish ", " tilefiss ", are distributed widely in each waters of south China, are that a kind of small-sized pipelining bottom is dwelt
Economic fish, although build is smaller, its dressing percentage is high, small, fine and tender taste, delicious flavour is pierced between flesh, the market price is high, demand
Amount is big, has higher Fishery value.Due to overfishing for a long time, the environment bar of environmental pollution and suitable egg reproduction
Part the factor , such as increasingly reduces and drastically declined Si Minnow Natural Populations resource, can not meet market demand.It is relevant Si Minnow artificial propagations
There is not been reported for technical research, is primarily due to have specific life habit and reproductive biology feature, seed Si Minnow
Parent population in artificial breeding be present (parent population refers to that the sexal maturity stage is arrived in development, the milter or raun for having fertility, also cries kind of a fish)
The problem of artificial induced spawning rate is extremely low.
Utility model content
The purpose of this utility model is to overcome drawbacks described above, there is provided a kind of to improve the dress Si Minnow parent population spawning rates
Put.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
The utility model provides a kind of device improved like Minnow parent population spawning rates, including passes in and out water circulating pipe, for depositing
Fang is connected Si the container of Minnow parent populations and the oxygen-increasing device of increase dissolved oxygen in water, the oxygen-increasing device with the container；The container
Circular in cross-section；
The disengaging water circulating pipe includes the first water pipe, the second water pipe, the 3rd water pipe and the 4th water pipe, first water
Pipe, the second water pipe and the 3rd water pipe are connected with the 4th water pipe respectively；The side wall of the container is provided with the first opening, and described the
One water pipe passes through the described first opening and the reservoir；The bottom surface of the container is provided with the second opening, the 3rd water pipe
Pass through the described second opening and the reservoir；Second water pipe is between first water pipe and the 3rd water pipe, institute
It is circumferentially disposed to state inwall of second water pipe along the container；
4th water pipe is provided with blower pump for pipeline, the blower pump for pipeline be located at the first water pipe and the second water pipe it
Between.
The beneficial effects of the utility model are：By simulating the water Si natural environment needed for Minnow spawnings in the utility model
Stream mode, accelerating is stimulated in antenatal progress current, oxytocic drug is played normal physiological action, is significantly improved Si Minnow parents
The maturity and spawning rate (Shi of fish bring up to more than 80% Si Minnow parent population spawning rates)；The utility model is simple in construction, operation letter
Just, by passing in and out water circulating pipe and blower pump for pipeline to realize automatic cycle water, have and economize on water, save land, reducing work by force
The advantages that spending, Wei Si Minnow further further investigation and cultivation good basis is provided.
Brief description of the drawings
Fig. 1 is that the utility model embodiment improves the structural representation Si the device of Minnow parent population spawning rates.
Label declaration：
1- containers；2- oxygen-increasing devices；21- inflatable aerators；22- tracheaes；23- micropore aeration pipes；The water pipes of 3- first；
The water pipes of 4- second；The water pipes of 5- the 3rd；The water pipes of 6- the 4th；7- blower pump for pipeline；
8- flow control valves；9- draining valves；10- fish screens.
Embodiment
To describe technology contents of the present utility model, construction feature, the objects and the effects in detail, below in conjunction with implementation
Mode simultaneously coordinates accompanying drawing to be explained in detail.
The design of the utility model most critical is：Produced Si Minnow parent populations by the streamflow regime Dui of simulating natural environment
Preceding accelerating is to improve the spawning rate Si Minnow parent populations.
Fig. 1, a kind of device improved like Minnow parent population spawning rates are refer to, including passes in and out water circulating pipe, for depositing seemingly
The container 1 of Minnow parent populations and the oxygen-increasing device 2 for increasing dissolved oxygen in water, the oxygen-increasing device 2 are connected with the container 1；The container 1
Circular in cross-section；
The disengaging water circulating pipe includes the first water pipe 3, the second water pipe 4, the 3rd water pipe 5 and the 4th water pipe 6, described
First water pipe 3, the second water pipe 4 and the 3rd water pipe 5 are connected with the 4th water pipe 6 respectively；The side wall of the container 1 is provided with first
Opening, first water pipe 3 are connected by the described first opening with the container 1；Opened provided with second the bottom surface of the container 1
Mouthful, the 3rd water pipe 5 is connected by the described second opening with the container 1；Second water pipe 4 is located at first water pipe
3 and the 3rd between water pipe 5, and inwall of second water pipe 4 along the container 1 is circumferentially disposed；
4th water pipe 6 is provided with blower pump for pipeline 7, and the blower pump for pipeline 7 is located at the first water pipe 3 and the second water pipe
Between 4.
The course of work and principle of the present utility model are：Due to being torrent small fishes Si Minnow, generally in pool and urgency
The unrestrained water beach side spawning between shoal is flowed, very high is required to the condition of spawning, current are anxious, under existing manual control condition, only
The effect hastened parturition Si Minnow parent populations by the method Dui of manual injection's hormone induction is poor, lacks effective stimulation by running water, hastens parturition
Medicine can not be worked by normal physiological routes, the defects of spawning rate is low be present；The horizontal stroke of the container used in the utility model
Section is circle, and container is flowed into the water of the 4th water pipe to the 3rd water pipe and the second water pipe by blower pump for pipeline, due to the
The circumferentially disposed current for flow out from the second water pipe of inwall of two water pipes along the container and container inner wall are tangent, are formed laterally
Circulation, the second opening outflow of the water from container bottom surface of the 3rd water pipe form longitudinal current, and then simulate Si Minnow spawnings institute
The streamflow regime of natural environment is needed, accelerating is stimulated in antenatal progress current, oxytocic drug is played normal physiological action,
Shi brings up to more than 80% Si Minnow parent population spawning rates, significantly improves Si Minnow parent population spawning rates.
It was found from foregoing description, the beneficial effects of the utility model are：Laid eggs in the utility model by simulating Si Minnow
The streamflow regime of required natural environment, accelerating is stimulated in antenatal progress current, oxytocic drug is played normal physiology and makees
With the maturity and spawning rate (Shi significantly improved Si Minnow parent populations brings up to more than 80% Si Minnow parent population spawning rates)；This practicality is new
Type is simple in construction, easy to operate, by passing in and out water circulating pipe and blower pump for pipeline to realize automatic cycle water, has section
Water, save land, reduce the advantages that labor intensity, Wei Si Minnow further further investigation and cultivation good basis is provided.
Further, flow control valve 8, the 3rd water pipe are equipped with second water pipe 4 and the 3rd water pipe 5
5 are connected with drainpipe, and the drainpipe is provided with draining valve 9.
Seen from the above description, by setting flow control valve on second and third water pipe come the water-carrying capacity in control container
To reach the effective stimulation flow stimulated like Minnow parent populations, oxytocic drug is set to play normal physiological action.
Further, the water side of the water inlet end of first water pipe 3, the water side of the second water pipe 4 and the 3rd water pipe 5
It is equipped with fish screen 10.
Seen from the above description, fish screen is set to prevent parent population from being resulted in blockage into circulating line.
Further, the bottom surface of the container 1 is curved away from the center of container 1 protrusion.
Seen from the above description, the floor design of container can avoid the occurrence of current dead angle into above-mentioned arc, make in container
Parent population can obtain sufficient current and stimulate, and then accelerating.
Further, the bottom surface of the container 1 is hemispherical away from the center of container 1 protrusion, and second opening is located at
The center of the bottom surface of the container 1.
Seen from the above description, by the floor design of container into hemispherical, and second is open and is arranged on the center of bottom surface
The heart to spray from the bottom of the water from container of the 3rd water pipe outflow and forms swirl shape with the current of the second water pipe outflow, fully
Simulate the torrent under nature so that the parent population in container obtains equivalent stimulation by running water.
Further, the oxygen-increasing device 2 includes inflatable aerator 21, tracheae 22 and micropore aeration pipe 23, described micro-
Hole aeration tube 23 is arranged at the bottom of the container 1, and the inflatable aerator 21 is exposed by the tracheae 22 and the micropore
Tracheae 23 connects.
Seen from the above description, micropore aeration pipe is layed in the bottom of container, inflatable aerator is by tracheae to micro-
Hole aeration tube conveying oxygen, and then sufficient oxygen is provided to the parent population in container, prevent parent population anoxic from causing to have difficult labour.
Further, the number of the container 1 is more than 2, and the container 1 of more than 2 is in for axle with the 4th water pipe 6
It is circumferentially distributed.
Seen from the above description, setting 2 can separately be hastened parturition male and female parent population with upper container, convenient operation, meanwhile, one
It is secondary further amounts of fish to be hastened parturition.
The course of work of the present utility model is：Application method of the present utility model comprises the following steps 1：Close draining valve,
Submergence first opening is added water into container 1, is opened respectively on the water pipe 5 of flow control valve 8 and the 3rd on the second water pipe 4
Flow control valve 8, start blower pump for pipeline 7 and operate, the water in container 1 flows through the 4th water pipe 6 again from the by the first water pipe 3
The water side of two water pipes 4 and the water side of the 3rd water pipe 5 flow into container 1, and upward annular water flow is formed in container 1；
Step 2：The flow control valve 8 on the water pipe 5 of flow control valve 8 and the 3rd on the second water pipe 4 is adjusted, makes container 1
Interior water-carrying capacity reaches 0.04~0.05m3/ min, then start water oxygenation of the oxygen-increasing device 2 into container 1；
Step 3：The parent population for having injected oxytocic drug is put into the container 1, after Effect time is reached, closes pipeline
Booster pump 7, fish for parent population and carry out artificial insemination, wherein, Effect time refer to lay eggs to parent population heat from injection ocyodinic this
Section interval time.
Operation principle of the present utility model：Due to being torrent small fishes Si Minnow, generally between pool and torrent shoal
The spawning of unrestrained water beach side, very high is required to the condition of spawning, current are anxious, under existing manual control condition, only by artificial
The effect that the method Dui of injection hormone induction is hastened parturition Si Minnow parent populations is poor, lacks effective stimulation by running water, oxytocic drug can not
Worked by normal physiological routes, the defects of spawning rate is low be present；Circle is in the cross section of the container used in the utility model
Shape, container is flowed into the 3rd water pipe and the second water pipe by the water of the 4th water pipe by blower pump for pipeline, due to the second water pipe edge
The circumferentially disposed current for flow out from the second water pipe of inwall and container inner wall of the container are tangent, form cross current, the
Second opening outflow of the water from container bottom surface of three water pipes forms longitudinal current, and then simulates Si natural ring needed for Minnow spawnings
The streamflow regime in border, accelerating is stimulated in antenatal progress current, oxytocic drug is played normal physiological action, Shi is close Si Minnow
Fish spawning rate brings up to more than 80%, significantly improves Si Minnow parent population spawning rates.
It was found from foregoing description, the beneficial effects of the utility model are：Laid eggs in the utility model by simulating Si Minnow
The streamflow regime of required natural environment, accelerating is stimulated in antenatal progress current, oxytocic drug is played normal physiology and makees
With the maturity and spawning rate (Shi significantly improved Si Minnow parent populations brings up to more than 80% Si Minnow parent population spawning rates)；This practicality is new
Type is simple in construction, easy to operate, by passing in and out water circulating pipe and blower pump for pipeline to realize automatic cycle water, has section
Water, save land, reduce the advantages that labor intensity, Wei Si Minnow further further investigation and cultivation good basis is provided.
Embodiment 1
Fig. 1, a kind of device improved like Minnow parent population spawning rates are refer to, including passes in and out water circulating pipe, for depositing seemingly
The container 1 of Minnow parent populations and the oxygen-increasing device 2 for increasing dissolved oxygen in water, the oxygen-increasing device 2 are connected with the container 1；The container 1
Circular in cross-section；
The disengaging water circulating pipe includes the first water pipe 3, the second water pipe 4, the 3rd water pipe 5 and the 4th water pipe 6, described
First water pipe 3, the second water pipe 4 and the 3rd water pipe 5 are connected with the 4th water pipe 6 respectively；The side wall of the container 1 is provided with first
Opening, first water pipe 3 are connected by the described first opening with the container 1；Opened provided with second the bottom surface of the container 1
Mouthful, the 3rd water pipe 5 is connected by the described second opening with the container 1；Second water pipe 4 is located at first water pipe
3 and the 3rd between water pipe 5, and inwall of second water pipe 4 along the container 1 is circumferentially disposed；
4th water pipe 6 is provided with blower pump for pipeline 7, and the blower pump for pipeline 7 is located at the first water pipe 3 and the second water pipe
Between 4.
The oxygen-increasing device 2 includes inflatable aerator 21, tracheae 22 and micropore aeration pipe 23, the micropore aeration pipe 23
The bottom of the container 1 is arranged at, the inflatable aerator 21 is connected by the tracheae 22 and the micropore aeration pipe 23
Connect.
The application method of the present embodiment, comprises the following steps：
Step 1：Submergence first opening is added water into the container 1, starts blower pump for pipeline 7 and operates, in container 1
Water flow through the 4th water pipe 6 by the first water pipe 3 and flowed into again from the water side of the second water pipe 4 and the water side of the 3rd water pipe 5 and hold
Device 1, upward annular water flow is formed in container 1；
Step 2：After starting oxygen-increasing device 2, the parent population for having injected oxytocic drug is put into the container 1, imitated reaching
After between seasonable, close blower pump for pipeline 7, fish for parent population and carry out artificial insemination, wherein, Effect time refer to from injection ocyodinic to
This section of interval time of parent population heat spawning.
Embodiment 2
Refer to Fig. 1, the present embodiment on the basis of embodiment 1, in order to further preferably under simulating natural environment seemingly
Minnow parent populations hasten parturition needed for the water velocity that stimulates, oxytocic drug is played normal physiological action further described the
Flow control valve 8 is equipped with two water pipes 4 and the 3rd water pipe 5, the 3rd water pipe 5 is connected with drainpipe, the draining
Pipe is provided with draining valve 9.
Certainly, in order to prevent parent population from being resulted in blockage into circulating line, the water inlet end of first water pipe 3, the second water pipe 4
Water side and the water side of the 3rd water pipe 5 be equipped with fish screen 10；In order to avoid current dead angle occurs in container, make in container
Parent population, which can obtain sufficient current, to be stimulated, and then accelerating, and it is in hemisphere that the bottom surface of the container 1 is protruded away from the center of container 1
Shape, second opening is positioned at the center of the bottom surface of the container 1；The operation that male and female parent population is separately hastened parturition for convenience,
Also the efficiency and yield hastened parturition are improved, the number of the container 1 is more than 2, and the container 1 of more than 2 is with the 4th water pipe 6
It is that axle is in circumferentially distributed.
The application method of the present embodiment, comprises the following steps：
Step 1：Draining valve is closed, submergence first opening is added water into container 1, is opened respectively on the second water pipe 4
The water pipe 5 of flow control valve 8 and the 3rd on flow control valve 8, start blower pump for pipeline 7 and operate, the water in container 1 passes through the
One water pipe 3 flows through the 4th water pipe 6 and flows into container 1 from the water side of the second water pipe 4 and the water side of the 3rd water pipe 5 again, in container 1
It is interior to form upward annular water flow；
Step 2：The flow control valve 8 on the water pipe 5 of flow control valve 8 and the 3rd on the second water pipe 4 is adjusted, makes container 1
Interior water-carrying capacity reaches 0.04~0.05m3/ min, then start water oxygenation of the oxygen-increasing device 2 into container 1；
Step 3：The parent population for having injected oxytocic drug is put into the container 1, after Effect time is reached, closes pipeline
Booster pump 7, fish for parent population and carry out artificial insemination, wherein, Effect time refer to lay eggs to parent population heat from injection ocyodinic this
Section interval time.
In summary, the device provided by the utility model improved Si Minnow parent population spawning rates, passes through mould in the utility model
The streamflow regime of natural environment needed for Ni Si Minnow spawnings, accelerating is stimulated in antenatal progress current, oxytocic drug is played just
Normal physiological action, significantly improve Si Minnow parent populations maturity and spawning rate (Shi Si Minnow parent population spawning rates bring up to 80% with
On)；The utility model is simple in construction, easy to operate, by passing in and out water circulating pipe and blower pump for pipeline to realize automatic cycle
With water, have the advantages that to economize on water, save land, reduce labor intensity, Wei Si Minnow further further investigation and cultivation provides well
Basis.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical areas, similarly it is included in scope of patent protection of the present utility model.
Claims (6)
1. a kind of device improved like Minnow parent population spawning rates, it is characterised in that including disengaging water circulating pipe, for depositing like Minnow
The container of parent population and the oxygen-increasing device for increasing dissolved oxygen in water, the oxygen-increasing device are connected with the container；The container it is transversal
Face is rounded；
The disengaging water circulating pipe includes the first water pipe, the second water pipe, the 3rd water pipe and the 4th water pipe, first water pipe,
Second water pipe and the 3rd water pipe are connected with the 4th water pipe respectively；The side wall of the container is provided with first and is open, and described first
Water pipe passes through the described first opening and the reservoir；The bottom surface of the container is provided with the second opening, and the 3rd water pipe leads to
Cross second opening and the reservoir；Second water pipe is described between first water pipe and the 3rd water pipe
Inwall of second water pipe along the container is circumferentially disposed；
4th water pipe is provided with blower pump for pipeline, and the blower pump for pipeline is between the first water pipe and the second water pipe.
2. the device according to claim 1 improved Si Minnow parent population spawning rates, it is characterised in that second water pipe and institute
State and flow control valve is equipped with the 3rd water pipe, the 3rd water pipe is connected with drainpipe, and the drainpipe is provided with draining valve.
3. the device according to claim 1 improved Si Minnow parent population spawning rates, it is characterised in that first water pipe enters
The water side of water end (W.E.), the water side of the second water pipe and the 3rd water pipe is equipped with fish screen.
4. the device according to claim 1 improved Si Minnow parent population spawning rates, it is characterised in that the bottom surface back of the body of the container
It is curved from the center protrusion of container.
5. the device according to claim 4 improved Si Minnow parent population spawning rates, it is characterised in that the bottom surface back of the body of the container
Hemispherical from the center protrusion of container, second opening is positioned at the center of the bottom surface of the container.
6. the device according to claim 1 improved Si Minnow parent population spawning rates, it is characterised in that the oxygen-increasing device includes
Inflatable aerator, tracheae and micropore aeration pipe, the micropore aeration pipe are arranged at the bottom of the container, and the inflatable increases
Oxygen machine is connected by the tracheae with the micropore aeration pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720641191.9U CN206821715U (en) | 2017-06-05 | 2017-06-05 | A kind of device improved Si Minnow parent population spawning rates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720641191.9U CN206821715U (en) | 2017-06-05 | 2017-06-05 | A kind of device improved Si Minnow parent population spawning rates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206821715U true CN206821715U (en) | 2018-01-02 |
Family
ID=60773013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720641191.9U Expired - Fee Related CN206821715U (en) | 2017-06-05 | 2017-06-05 | A kind of device improved Si Minnow parent population spawning rates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206821715U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106982775A (en) * | 2017-06-05 | 2017-07-28 | 福建省顺昌县兆兴鱼种养殖有限公司 | A kind of device and method improved Si Minnow parent population spawning rates |
| CN115349468A (en) * | 2022-09-29 | 2022-11-18 | 福建省淡水水产研究所 | Total artificial propagation method of gobiocyparidae |
-
2017
- 2017-06-05 CN CN201720641191.9U patent/CN206821715U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106982775A (en) * | 2017-06-05 | 2017-07-28 | 福建省顺昌县兆兴鱼种养殖有限公司 | A kind of device and method improved Si Minnow parent population spawning rates |
| CN115349468A (en) * | 2022-09-29 | 2022-11-18 | 福建省淡水水产研究所 | Total artificial propagation method of gobiocyparidae |
| CN115349468B (en) * | 2022-09-29 | 2024-03-01 | 福建省淡水水产研究所 | Full artificial breeding method for gobiogobiogobioides |
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