CN201797851U - Device for controlling egg laying amount of killifish - Google Patents
Device for controlling egg laying amount of killifish Download PDFInfo
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- CN201797851U CN201797851U CN2010205029713U CN201020502971U CN201797851U CN 201797851 U CN201797851 U CN 201797851U CN 2010205029713 U CN2010205029713 U CN 2010205029713U CN 201020502971 U CN201020502971 U CN 201020502971U CN 201797851 U CN201797851 U CN 201797851U
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- water tank
- egg laying
- connected entrance
- amount control
- laying amount
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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 device for controlling the egg laying amount of killifish, and is characterized in that the device comprises a cultivation water tank and a circulation water tank which are horizontally and fixedly arranged together side by side in a leaning against manner; cultivation liquid is filled in the cultivation water tank as well as the circulation water tank; an upper communication opening is formed between the upper part of the cultivation water tank and that of the circulation water tank; a lower communication opening is formed between the lower part of the cultivation water tank and that of the circulation water tank; a water circulation pump is arranged at the lower communication opening; and a water temperature controller and a dissolved oxygen controller are arranged inside the circulation water tank.
Description
Technical field
The utility model relates to a kind of Medaka fish egg laying amount control appliance.
Background technology
Oviparity Medaka fish has very charming body colour mostly, can be described as only a few in the fresh water pet fish and can give birth to one of fingerling that the coral fish compares favourably with the sea.Add their small and exquisite build, active active personality, being placed in the pasture and water cylinder is born perfect match really.In addition, most of oviparity Medaka fishes are raised easily to the water quality wide adaptability.These characteristics make them become one of extremely welcome tropical ornamental fish kind abroad.Especially the fertilized egg of oviparity Medaka fish has a characteristic, promptly can the dormancy certain hour, and therefore, market sale mainly is a fish-egg.But oviparity Medaka fish is extremely special on reproductive behavior: lay eggs repeatedly, and uncertain in time amount few (generally at most tens pieces, one or two piece at least); The fish-egg holding time is short, preserves usually and only survives 50% in one month.These reasons all cause natural world oviparity Medaka fish crop few, and some species has been rare in the world endangered species.All there is oviparity Medaka fish association in many countries, because output is few, fish-egg and fish all are to sell in the auction that association holds generally only.In recent years, get up by the also many of online auction.The price of oviparity Medaka fish generally be 10 to 20 dollars a pair of, the price of fish-egg is 10 dollar 10 to 30.The rare variety that idol has the player that oneself is had more transfers businessman, as long as one occur on market, even high surprising of price also can be robbed to the last pin.On the market, be just to be found in recent years because oviparity Medaka fish has a large amount in variety at home, China does not also have oviparity Medaka fish association in addition, is subjected to the restriction of customs's pertinent regulations, is difficult to personally from buying fingerling abroad.Some importers cost an arm and a leg because of it, and introduction also is reluctant to take chances.So the domestic people that can be familiar with this class fish has been few, can obtain the few especially if star of fingerling raiser morning.These beautiful figures are just can not see in most of cities at home at all.Just in the Xiamen, other big cities such as Shanghai, Guangzhou, Beijing, can see a spot of several kind, 4～5 centimeters long fishes, its price is also all a pair of more than 100 yuan.
The fertilized egg of viewing and admiring class oviparity Medaka fish all has the vast market prospect for sales at home and abroad, and it is except being sold to Medaka fish fan, and main subject of a sale is students in middle and primary schools, and purposes is a science class biologic test teaching material.
At present, about about 120 of the egg laying amount in common one week of oviparity Medaka fish, all egg laying amounts of the oviparity Medaka fish of space flight are about 300.They have following deficiency: culture as adopting normality that then egg laying amount is few, then only be fit to little capacity test as adopting space flight to culture, be not suitable for production and culture.
The utility model content
The utility model provides a kind of Medaka fish egg laying amount control appliance, and it has overcome the existing deficiency of the cultural technique in the background technology.
The technical scheme that is adopted that the utility model solves its technical problem is:
A kind of Medaka fish egg laying amount control appliance, it comprises level and a breed water tank and the cyclic water tank by being solid-located, and all is filled with culturing liquid within described breed water tank and the cyclic water tank; Be provided with connected entrance between the top of described breed water tank and the cyclic water tank top, be provided with down connected entrance between the bottom of described breed water tank and the cyclic water tank bottom, described connected entrance place down is provided with a water-circulating pump; Be provided with a water temperature regulater and a dissolved oxygen controller within the described cyclic water tank.
Among one preferred embodiment: described water temperature regulater adopts the conductor refrigeration heat-producing machine.
Among one preferred embodiment: described dissolved oxygen controller comprises that an oxygen supply equipment and is connected the valve of oxygen supply equipment.
Among one preferred embodiment: described dissolved oxygen controller comprises that also one is arranged on the sensor and a controller of cyclic water tank, and described controller connects sensor and valve.
Among one preferred embodiment: be provided with a microecosystem within the described breed water tank, it is arranged on down the connected entrance place.
Among one preferred embodiment: described dissolved oxygen controller is arranged between connected entrance and the following connected entrance.
Among one preferred embodiment: described water temperature regulater is arranged on the connected entrance place.
Among one preferred embodiment: be provided with a laying nest within the described breed water tank, be provided with the pad of laying eggs within the described laying nest.
Among one preferred embodiment: the water quality controller is set within the described cyclic water tank, and it is arranged between connected entrance and the following connected entrance.
Among one preferred embodiment: described water quality controller comprises filter.
The technical program is compared with background technology, and it has following advantage:
1. adopt water temperature regulater and dissolved oxygen controller, can control the water temperature of culturing the culturing liquid within the water tank, can control dissolved oxygen concentration, the pH value of control culturing liquid, culturing liquid can be set under the condition of the most suitable egg laying amount, then the egg laying amount of oviparity Medaka fish can improve 50～100%, has the better economic practical value, can enter the practical stage, can realize large-scale productionization;
2. microecosystem is used to provide beneficial bacterium, and beneficial bacterium can improve the productivity ratio of ovum;
3. the water quality controller comprises filter, can avoid the material of larger particles to enter culturing liquid, can avoid acidic materials to enter culturing liquid.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 has illustrated the schematic diagram of the Medaka fish egg laying amount control appliance of a preferred embodiment.
Fig. 2 has illustrated the corresponding diagram between Medaka fish egg laying amount and the temperature.
Embodiment
Please refer to Fig. 1 and Fig. 2, described Medaka fish egg laying amount control appliance comprises level and a breed water tank 10 and the cyclic water tank 20 by being solid-located, and all is filled with culturing liquid within described breed water tank 10 and the cyclic water tank 20.Be provided with connected entrance 30 between the top of described breed water tank 10 and cyclic water tank 20 tops, be provided with down connected entrance 40 between the bottom of described breed water tank 10 and cyclic water tank 20 bottoms, described connected entrance 40 places down are provided with a water-circulating pump 41, thereby make and to realize the culturing liquid circulation between described breed water tank 10 and the cyclic water tank 20, the culturing liquid parameter within control cyclic water tank 20 makes as long as can realize the culturing liquid parameter control of entire equipment.
Be provided with a microecosystem 50 within the described breed water tank 10, described microecosystem 50 comprises cavernous body and beneficial bacterium, nitrifying bacteria group for example, and described beneficial bacterium is cultivated by cavernous body and is produced, and certainly, also can directly add profitable strain.Described microecosystem 50 is arranged on down connected entrance 40 places.
Be provided with a laying nest 60 within the described breed water tank 10, be provided with the pad 61 of laying eggs within the described laying nest 60.
Last connected entrance place within the described cyclic water tank 20 is provided with semiconductor water temperature regulater 70, and it is used to control the water temperature of culturing liquid, makes it remain on 26 degree.Controller 70 among the present embodiment adopts the conductor refrigeration heat-producing machine of existing prior art, it comprises a processor, a temperature sensor, a cooler and a heat-producing machine, described temperature sensor detects water temperature, described processor connects temperature sensor and judges the height that detects between water temperature and the predetermined water temperature, if be higher than then transmit control signal to cooler, cooler work to be reducing water temperature, if be lower than then transmit control signal to heat-producing machine, heat-producing machine work is to improve water temperature.
Be provided with a dissolved oxygen controller 80 within the described cyclic water tank 20, it is used to culturing liquid that dissolved oxygen is provided, and makes its dissolved oxygen concentration greater than 5.5mg/L, and the culturing liquid that can also alkalize of the input of dissolved oxygen simultaneously makes its pH value remain on 7.0～7.5.Dissolved oxygen controller 80 among the present embodiment have one be arranged on the sensor of cyclic water tank and a control oxygen-supplying amount controller, yet can comprise a dissolved oxygen concentration sensor or a pH value sensor certainly, described controller connection sensor and valve.
Be provided with water quality controller 90 between last connected entrance 30 within the described cyclic water tank 20 and the following connected entrance 40, it mainly comprises filter, described filter is used for the material that filtering particle strengthens, as acidic materials, to guarantee that the pH value remains between 7.0～7.5, to avoid larger particles to reduce ovum output and survival rate of ovum, described filter is arranged between connected entrance 30 and the following connected entrance 40.
Adopt the said equipment with described control culturing liquid, its technological parameter comprised:
Water temperature: 25.5～26.5 ℃;
Dissolved oxygen concentration: greater than 5.5mg/L;
PH value: 7.0～7.5;
Hardness of water concentration: less than 300mg/L.
Described hardness of water is as referring to the CaCO in the culturing liquid
3Described dissolved oxygen concentration greater than 5.5mg/L less than the degree of saturation under the normal pressure.When being controlled at 26 described ovum output when spending, water temperature can reach the highest.
The concentration parameter of the harmful substance in the culturing liquid that adds requires:
Residual chlorine concentration: less than 0.05mg/L;
Nitrate nitrogen concentration: less than 10mg/L;
Chloroform concentration: less than 20ug/L;
Carbon tetrachloride concentration: less than 3ug/L;
Anion synthetic detergent concentration: less than 0.3mg/L;
Sulfate concentration: less than 250mg/L;
Dichlorodiphenyl trichloroethane concentration: less than 0.5ug/L;
Hexachlorcyclohexane concentration: less than 1ug/L;
Hydrogen sulphide (H
2S) concentration: less than 0.3mg/L;
Ammonium nitrogen (NH
3) concentration: less than 0.01mg/L;
Volatile phenol (in phenol) concentration: less than 0.002mg/L.
Therefore adopt this technology can improve ovum output greatly, the raising amount can reach 50～100%, has overcome in the background technology that normality is cultured and space flight is cultured existing deficiency.According to market survey, the Medaka fishing gear is viewed and admired in oviparity the great market prospect, and its consumer group comprises at least: school fair, head of a family market, student and company white collar market, lovers and ordinary individual market, like breeding fish and the crowd market of other pets.According to market survey, the domestic and international potential market of dried up resting egg needs 300,000,000 approximately, and the industrial chain upstream and downstream will be created 10,000 left and right sides jobs, and whole economic efficiency will reach tens.Therefore, carry out oviparity and view and admire the research of the dried up dormancy keep-alive techniques of Medaka fish fertilized egg, solve and view and admire Medaka fish fertilized egg produce market circulation core technology, have the significant social economic benefit.
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented according to this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (10)
1. Medaka fish egg laying amount control appliance is characterized in that: it comprises level and a breed water tank and the cyclic water tank by being solid-located, and all is filled with culturing liquid within described breed water tank and the cyclic water tank; Be provided with connected entrance between the top of described breed water tank and the cyclic water tank top, be provided with down connected entrance between the bottom of described breed water tank and the cyclic water tank bottom, described connected entrance place down is provided with a water-circulating pump; Be provided with a water temperature regulater and a dissolved oxygen controller within the described cyclic water tank.
2. a kind of Medaka fish egg laying amount control appliance according to claim 1 is characterized in that: described water temperature regulater adopts the conductor refrigeration heat-producing machine.
3. a kind of Medaka fish egg laying amount control appliance according to claim 1, it is characterized in that: described dissolved oxygen controller comprises that an oxygen supply equipment and is connected the valve of oxygen supply equipment.
4. a kind of Medaka fish egg laying amount control appliance according to claim 3 is characterized in that: described dissolved oxygen controller comprises that also one is arranged on the sensor and a controller of cyclic water tank, and described controller connects sensor and valve.
5. a kind of Medaka fish egg laying amount control appliance according to claim 1, it is characterized in that: be provided with a microecosystem within the described breed water tank, it is arranged on down the connected entrance place.
6. a kind of Medaka fish egg laying amount control appliance according to claim 1 is characterized in that: be provided with a laying nest within the described breed water tank, be provided with the pad of laying eggs within the described laying nest.
7. according to claim 1 or 2 or 3 or 4 or 5 or 6 described a kind of Medaka fish egg laying amount control appliances, it is characterized in that: described dissolved oxygen controller is arranged between connected entrance and the following connected entrance.
8. according to claim 1 or 2 or 3 or 4 or 5 or 6 described a kind of Medaka fish egg laying amount control appliances, it is characterized in that: described water temperature regulater is arranged on the connected entrance place.
9. according to claim 1 or 2 or 3 or 4 or 5 or 6 described a kind of Medaka fish egg laying amount control appliances, it is characterized in that: within the described cyclic water tank water quality controller is set, it is arranged between connected entrance and the following connected entrance.
10. a kind of Medaka fish egg laying amount control appliance according to claim 9, it is characterized in that: described water quality controller comprises filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205029713U CN201797851U (en) | 2010-08-24 | 2010-08-24 | Device for controlling egg laying amount of killifish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205029713U CN201797851U (en) | 2010-08-24 | 2010-08-24 | Device for controlling egg laying amount of killifish |
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| Publication Number | Publication Date |
|---|---|
| CN201797851U true CN201797851U (en) | 2011-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205029713U Expired - Fee Related CN201797851U (en) | 2010-08-24 | 2010-08-24 | Device for controlling egg laying amount of killifish |
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| CN (1) | CN201797851U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108633794A (en) * | 2018-03-21 | 2018-10-12 | 浙江师范大学 | A kind of method for arranging of black pearl Medaka fish breeding spawning tank |
-
2010
- 2010-08-24 CN CN2010205029713U patent/CN201797851U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108633794A (en) * | 2018-03-21 | 2018-10-12 | 浙江师范大学 | A kind of method for arranging of black pearl Medaka fish breeding spawning tank |
| CN108633794B (en) * | 2018-03-21 | 2020-10-23 | 浙江师范大学 | Arrangement method of egg laying vat for breeding black pearl killifish |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20150824 |
|
| EXPY | Termination of patent right or utility model |