CN102630620A - Screening device for fishes of particular specification - Google Patents
Screening device for fishes of particular specification Download PDFInfo
- Publication number
- CN102630620A CN102630620A CN2012101267843A CN201210126784A CN102630620A CN 102630620 A CN102630620 A CN 102630620A CN 2012101267843 A CN2012101267843 A CN 2012101267843A CN 201210126784 A CN201210126784 A CN 201210126784A CN 102630620 A CN102630620 A CN 102630620A
- Authority
- CN
- China
- Prior art keywords
- tank
- fish
- baffle plate
- screen
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
Landscapes
- Farming Of Fish And Shellfish (AREA)
Abstract
一种特定规格鱼类的筛选装置，包括无顶盖的水槽，水槽一端敞开，水槽的另一端封闭，水槽的边墙上安装有多个活动卡槽，水槽的敞开端安装有拦网，至少一个拦鱼栅通过活动卡槽固定安装在水槽内并将水槽分隔为多个区域，至少一块挡板与活动卡槽相配合，水槽的封闭端开设有水槽进水孔，挡板上开设有挡板进水孔，与水泵连通的进水管与水槽进水孔和挡板进水孔相配合。本发明提供的一种特定规格鱼类的筛选装置，利用鱼类的顶流特性，能快速地筛选分离出特定规格的个体，克服了现有的筛选方法的缺陷，省时省力，结构简单、易于操作且高效，提高了经济效益。
A screening device for fish of specific specifications, including a tank without a top cover, one end of the tank is open, the other end of the tank is closed, a plurality of movable card slots are installed on the side wall of the tank, and a block is installed at the open end of the tank, at least one The fish fence is fixedly installed in the water tank through the movable card slot and divides the water tank into multiple areas. At least one baffle plate is matched with the movable card slot. Water inlet, the water inlet pipe that is communicated with water pump cooperates with tank water inlet and baffle plate water inlet. The invention provides a screening device for fish with specific specifications, which can quickly screen and separate individuals with specific specifications by using the top flow characteristics of fish, overcomes the defects of the existing screening methods, saves time and effort, and has a simple structure. Easy to operate and efficient, improving economic benefits.
Description
Technical field
The present invention relates to a kind of fish screening plant, especially a kind of device that screens specific big or small fish.
Background technology
In fish production and research practice, there is the demand of choosing the specific standard fish.Specifically, as the different big or small seeds of fish with culture individual branch pond, sell and carry out nutrition, toxicity or the behaviouristics test of fish in batches, all need choose certain big or small fish.
At present; From the individuality shoal of fish not of uniform size; The way commonly used of screening the individuality of certain specification mainly contains following two kinds: first method is to screen to seed; Behind the activity space that divides seedling sieve (the sieve tool that a kind of thin bamboo strips used for weaving is made) restriction fish, manual work bails facing to dividing the seedling sieve to splash to make current, utilizes the top properties of flow of fish that individual small individuals is derived from the sieve gap; The branch seedling sieve that will divide the individuality that stays in the seedling sieve to be transferred to another specification then screens once more, obtains the individuality of specific standard.Second method is to big individual fish and the fish that the part size mixes, use the individual scope of activities of netting gear or container restriction fish usually after, naked eyes are the individuality of artificial screening specific standard by rule of thumb.The third method is that the specific standard individuality is chosen in the measurement that the fish individuality carries out the body weight gain.Though the first method screening effeciency is higher, existence still is comparatively consuming time, operates comparatively loaded down with trivial details defective; Then there is bigger human factor in second method, possibly cause bigger deviation, has the defective of labor intensive simultaneously; Then there is comparatively labor intensive in the third method.When facing the screening of the bigger individuality of quantity, the deficiency of said method labor intensive is more outstanding, therefore is necessary to find the fish that a kind of method can the specific size of rapid screening individual.
Fish generally all possess the top properties of flow prelarva and subsequent life stage, like head to head on current, can move against the direction of current, and be the vital signs that biological long-term evolution keeps.The top of fish properties of flow of the different sizes of variety classes are different, and utilizing the top properties of flow of fish to carry out the individual screenings of different sizes is possible ways.
Summary of the invention
Technical problem to be solved by this invention provides the screening plant of a kind of specific standard fish, utilizes the individuality of the top properties of flow rapid screening specific standard of fish, has overcome the defective of existing screening technique, simple in structure, easy operating.
For solving the problems of the technologies described above, the technical scheme that the present invention adopted is: the screening plant of a kind of specific standard fish comprises half-headed tank; Tank one end opens wide, and the other end sealing of tank is equipped with a plurality of movable draw-in grooves on the abutment wall of tank; The open end of tank is equipped with block; At least one fish screen is fixedly mounted in the tank and with tank through movable draw-in groove and is divided into a plurality of zones, and at least one baffle plate matches with movable draw-in groove, and the blind end of tank offers the tank inlet opening; Offer the baffle plate inlet opening on the baffle plate, the water inlet pipe that is communicated with water pump matches with tank inlet opening and baffle plate inlet opening.
Fish screen is made up of flabellum and rotating shaft that multi-disc laterally arranges, and the gap length between flabellum is adjustable.
Tank is detachable tank.
The open end of tank is equipped with block, prevents that fish from escaping from.Movable draw-in groove can be installed on the diverse location of tank abutment wall as required.In the baffle plate insertion activity draw-in groove, be used to stop fish and water to pass through.Baffle plate inlet opening and tank inlet opening are used for fixing the water inlet pipe that is communicated with water pump, are used in tank, importing current.The effect of fish screen is to allow current and pass through less than the fish individuality in fish screen gap.
Open at water pump, when current passed through fish screen, under certain flow velocity, fish can push up stream swimming, and wherein individual width can pass through less than the fish individuality in fish screen gap, and the fish individuality that individuality is wider than the fish screen gap then is prevented from.Through a plurality of fish screens are set, the water yield of control fish screen opening degree and water pump can realize that the fish individuality of different sizes separates step by step.In the sieve fish incipient stage, the flow or the flow velocity in the tank of pump should be less, be convenient to less individuality fish top stream and on, after setting small fish top water swimming below the specification and arriving the blind end of tank, insert baffle plate through all fish screens.Baffle plate can stop the fish through fish screen to return, and also can be used for the water pipe on the pump is fixed, and attracts remaining top of fish stream through next fish screen to continue making current.
The screening plant of a kind of specific standard fish provided by the invention, beneficial effect is following:
1, utilize the top properties of flow of fish, the current made from water pump attract fish to flow, and can't pass through fish screen greater than the fish in the gap of fish screen; Only the fish less than the gap of fish screen can pass through; With passing through of the fish of the gap length of fish screen control specific standard, through being set, a plurality of different gap fish screens can realize the separation of multiple specific standard fish, thus the screening and separating fry that goes out specific standard apace; Overcome the defective of existing screening technique; Time saving and energy saving, simple in structure, easy operating and efficient have improved economic benefit.
2, fish screen adopts the design that similar shutter is formed in the flabellum that laterally arranged by multi-disc and rotating shaft; Gap length between flabellum is adjustable, can artificially control the keying degree as required, thereby realizes that gap length is adjustable; Do not need to change in addition the separation that fish screen just can be realized the different size fish; Easy to operate, efficient, practiced thrift cost.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described further:
Fig. 1 is a vertical view of the present invention;
Fig. 2 is the sketch map of fish screen of the present invention;
Fig. 3 is the sketch map of baffle plate of the present invention.
Embodiment
Like Fig. 1, Fig. 2 and shown in Figure 3, the present invention includes half-headed tank 1, the cuboid that tank 1 is processed for lucite is of a size of 2.0 * 0.3 * 0.2m.Tank 1 one ends open wide; The other end sealing of tank 1; The open end of tank 1 is equipped with block 5, and three movable draw-in grooves 9 are installed on the abutment wall of tank 1, is respectively 0.3m, 0.7m and 1.2m apart from the distance of tank blind end; In three movable draw-in grooves 9, inserting 2, three fish screens 2 of fish screen respectively has been separated into area with tank 1 and has been respectively 0.09 m
2, 0.12 m
2, 0.15 m
2With 0.3 m
2Four zones; Fish screen 2 is made up of with rotating shaft the flabellum 8 that multi-disc laterally arranges, and the gap length between flabellum is adjustable, is similar to shutter; By apart from tank 1 blind end near to order far away, the grid slit of three fish screens is respectively 0.01 m, 0.02 m and 0.03m.Three baffle plates 6 match with movable draw-in groove, and the blind end of tank 1 offers the tank inlet opening, offers baffle plate inlet opening 7 on the baffle plate 6, and the water inlet pipe 4 that is communicated with water pump 3 matches with tank inlet opening and baffle plate inlet opening 7.
Tank 1 is detachable tank, and the glass abutment wall was equipped with draw-in groove around the bottom of tank 1 reached, can mutual embedded chucking.
During use, tank 1 level is placed water body, high 0.05 m of water surface part is being fixed in tank 1 blind end abutment wall behind the water pump that can the regulate flow 3 connection water inlet pipes 4.The grass carp that a group is not of uniform size is positioned over tank 1 downstream not enclosed area, i.e. 0.3 m
2The zone, the part small fish can initiatively pass the grid slit of fish screen 2, enters into away from the tank part of enclosed area not, remaining fish then continues to stay downstream.Open water pump 3, the current that point to the not enclosed area direction of tank 1 get into tank 1, form not enclosed area of certain water velocity.The different in width grid slit of current through fish screen 2 forms a certain size current of certain orientation.Open at water pump 3; When current passed through fish screen 2, under certain flow velocity, fish can push up stream swimming; Wherein individual broadband can be passed through less than the fish individuality in fish screen 2 gaps in downstream, and the fish individuality that individuality is wider than fish screen 3 gaps in downstream then is prevented from.The flow of regulating water pump 3 is ascending, gradually adjustment.Form less current at initial period, make things convenient for fish to experience the direction of current, the top Flow Behavior appears in the fish of the little individuality of part, and pass under swim over to diminishing each fish screen 2 in grid slit, the upper reaches, arrive the blind end of tank 1.The flow of adjustment water pump 3 can be that the fish of fish screen 2 of 0.01 m is through fish screen 2 through grid slit, the upper reaches until all.Close the grid slit of upper reaches fish screen 2, prevent that small fish from returning downstream.Switch off the pump 3, current stop.The downstream part of fish screen 2 at the upper reaches, arrangement activity draw-in groove 9 inserts baffle plate 6, is used for further stoping fish and water to pass through.The outlet pipe of water pump 3 is fixing through the baffle plate inlet opening 7 of baffle plate 6 tops, open water pump 3 and regulate flow, continue to make current and attract remaining top of fish stream through two remaining fish screens 2.According to this, the fish of different size can be separated by three fish screens 2, realizes the size separation of plurality of specifications fish, especially at 0.12 m
2With 0.15 m
2The zone, the fish of specific standard can obtain.Through the grid slit of adjustment fish screen 2, individual size more accurately or the more neat fish individuality of specification can obtain.
Claims (3)
1. the screening plant of specific standard fish; Comprise half-headed tank (1); Tank (1) one end opens wide, and the other end sealing of tank (1) is equipped with a plurality of movable draw-in grooves (9) on the abutment wall of tank (1); It is characterized in that: the open end of tank (1) is equipped with block (5); At least one fish screen (2) is fixedly mounted in the tank (1) and with tank (1) through movable draw-in groove and is divided into a plurality of zones, and at least one baffle plate (6) matches with movable draw-in groove (9), and the blind end of tank (1) offers the tank inlet opening; Offer baffle plate inlet opening (7) on the baffle plate (6), the water inlet pipe (4) that is communicated with water pump (3) matches with tank inlet opening and baffle plate inlet opening (7).
2. the screening plant of specific standard fish according to claim 1 is characterized in that: flabellum (8) and rotating shaft that fish screen (2) is laterally arranged by multi-disc are formed, and the gap length between flabellum is adjustable.
3. the screening plant of specific standard fish according to claim 1 is characterized in that: tank (1) is detachable tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101267843A CN102630620A (en) | 2012-04-27 | 2012-04-27 | Screening device for fishes of particular specification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101267843A CN102630620A (en) | 2012-04-27 | 2012-04-27 | Screening device for fishes of particular specification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102630620A true CN102630620A (en) | 2012-08-15 |
Family
ID=46615338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101267843A Pending CN102630620A (en) | 2012-04-27 | 2012-04-27 | Screening device for fishes of particular specification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102630620A (en) |
Cited By (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103155894A (en) * | 2013-04-01 | 2013-06-19 | 北京市水产科学研究所 | Fish fry grading selection pond |
| CN103385188A (en) * | 2013-06-30 | 2013-11-13 | 太仓年年有渔农业科技有限公司 | Sound wave device used for fry screening |
| CN103385189A (en) * | 2013-06-30 | 2013-11-13 | 太仓年年有渔农业科技有限公司 | Water tank used for fry screening |
| CN103404490A (en) * | 2013-08-14 | 2013-11-27 | 中国水产科学研究院南海水产研究所 | Method for catching and screening fishes of different grade specifications |
| CN103621477A (en) * | 2013-11-28 | 2014-03-12 | 中国水产科学研究院淡水渔业研究中心 | Adjustable fish screen and net cage using same |
| CN104542399A (en) * | 2015-01-07 | 2015-04-29 | 浙江大学 | Fish welfare grading device |
| CN104542393A (en) * | 2014-12-30 | 2015-04-29 | 大连鑫玉龙海洋珍品有限公司 | Juvenile sea cucumber and Ciona intestinalis separator for use in sea cucumber culture |
| CN104585112A (en) * | 2014-06-19 | 2015-05-06 | 颜文化 | Integrated aquaculture system |
| CN105165693A (en) * | 2015-10-28 | 2015-12-23 | 新津兴天地农业开发有限公司 | Fish fry domestication net cage and fish fry domestication method thereof |
| CN105393965A (en) * | 2015-12-06 | 2016-03-16 | 山东建筑大学 | High-efficient sea cucumber classifying device |
| CN106508768A (en) * | 2016-12-16 | 2017-03-22 | 黄山石屋坑冷水鱼家庭农场有限公司 | Fish fry sorting box |
| CN107232110A (en) * | 2017-06-26 | 2017-10-10 | 王子祎 | The screening technique and fry batch sorting device of fry batch classification |
| CN107455308A (en) * | 2017-09-14 | 2017-12-12 | 浙江海洋大学 | A kind of the artificial screening method and its screening plant of the high-quality colony of sciaenops ocellatus |
| CN107455307A (en) * | 2017-09-14 | 2017-12-12 | 浙江海洋大学 | A kind of the artificial screening method and its screening plant of the high-quality colony of little yellow croaker |
| CN107494380A (en) * | 2017-09-14 | 2017-12-22 | 浙江海洋大学 | A kind of the artificial screening method and its screening plant of the high-quality colony of mullet |
| CN107646753A (en) * | 2017-09-14 | 2018-02-02 | 宁波市海洋与渔业研究院 | A kind of manual screening method and screening device for high-quality populations of Japanese yellow croaker |
| CN107743908A (en) * | 2017-09-14 | 2018-03-02 | 浙江海洋大学 | A kind of the artificial screening method and its screening plant of the high-quality colony of grey mullet |
| CN107743909A (en) * | 2017-09-14 | 2018-03-02 | 浙江海洋大学 | A kind of the artificial screening method and its screening plant of the high-quality colony of He Chang rockfish |
| CN107821279A (en) * | 2017-09-14 | 2018-03-23 | 慈溪市水产技术推广中心 | A kind of the artificial screening method and its screening plant of the high-quality colonies of native Nian |
| CN107926814A (en) * | 2017-09-14 | 2018-04-20 | 宁波市海洋与渔业研究院 | A kind of the artificial screening method and its screening plant of the high-quality colony of oplegnathus fasciatus |
| CN107926813A (en) * | 2017-09-14 | 2018-04-20 | 宁波市海洋与渔业研究院 | A kind of the artificial screening method and its screening plant of the high-quality colony of colored perch |
| CN108040950A (en) * | 2017-09-14 | 2018-05-18 | 宁波市海洋与渔业研究院 | A kind of the artificial screening method and its screening plant of the high-quality group of spotted maigre |
| CN108094290A (en) * | 2017-09-14 | 2018-06-01 | 余姚市水产技术推广中心 | A kind of the artificial screening method and its screening plant of the high-quality group of bream |
| CN109089993A (en) * | 2018-09-12 | 2018-12-28 | 铜陵向日葵生态农业有限公司 | A kind of fish fry screening device |
| CN110235844A (en) * | 2019-06-26 | 2019-09-17 | 盘锦光合蟹业有限公司 | A kind of aquatic product culture device and its application |
| CN110622904A (en) * | 2019-09-29 | 2019-12-31 | 广西壮族自治区水产科学研究院 | A facility-based snail breeding device |
| CN110961239A (en) * | 2019-11-25 | 2020-04-07 | 周振豪 | Seed sieve separator based on agricultural big data |
| CN111323553A (en) * | 2020-03-13 | 2020-06-23 | 浙江省海洋水产研究所 | A fish pond for toxicology experiments |
| CN111387122A (en) * | 2020-03-13 | 2020-07-10 | 沈阳工业大学 | A fish diversion device |
| CN112273312A (en) * | 2020-09-27 | 2021-01-29 | 重庆两江生态渔业发展有限公司 | Screening box for screening fishes of specific weight |
| CN113545311A (en) * | 2021-08-16 | 2021-10-26 | 重庆工商大学 | A kind of fry screening system and method |
| CN113749031A (en) * | 2021-09-28 | 2021-12-07 | 大连海洋大学 | Fugu rubripes seedling separating device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3833119A (en) * | 1973-06-25 | 1974-09-03 | R Brown | Grading apparatus |
| CN87210906U (en) * | 1987-07-23 | 1988-04-27 | 廖信汤 | Combined fish sieve |
| WO2004022251A1 (en) * | 2002-09-05 | 2004-03-18 | Ian Mcrobert | Spreading device and adjustable grading system incorporating same |
| CN101564014A (en) * | 2008-04-21 | 2009-10-28 | 中国水产科学研究院东海水产研究所 | Method for screening and separating high-quality fry and poor-quality fry in batches |
| CN101843224A (en) * | 2010-05-26 | 2010-09-29 | 广州中国科学院工业技术研究院 | Benthonic aquaculture device |
| CN201682884U (en) * | 2010-03-22 | 2010-12-29 | 三峡大学 | Flowing water experimental device for indoor experiment of fish |
| CN201781855U (en) * | 2010-08-13 | 2011-04-06 | 上海海洋大学 | Adjustable large yellow croakers grading device |
| CN202153942U (en) * | 2011-07-13 | 2012-03-07 | 三峡大学 | Fish reproductive behavior tester |
| CN102388827A (en) * | 2011-09-08 | 2012-03-28 | 中国水产科学研究院淡水渔业研究中心 | Fry sieve with variable fence spacing |
-
2012
- 2012-04-27 CN CN2012101267843A patent/CN102630620A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3833119A (en) * | 1973-06-25 | 1974-09-03 | R Brown | Grading apparatus |
| CN87210906U (en) * | 1987-07-23 | 1988-04-27 | 廖信汤 | Combined fish sieve |
| WO2004022251A1 (en) * | 2002-09-05 | 2004-03-18 | Ian Mcrobert | Spreading device and adjustable grading system incorporating same |
| CN101564014A (en) * | 2008-04-21 | 2009-10-28 | 中国水产科学研究院东海水产研究所 | Method for screening and separating high-quality fry and poor-quality fry in batches |
| CN201682884U (en) * | 2010-03-22 | 2010-12-29 | 三峡大学 | Flowing water experimental device for indoor experiment of fish |
| CN101843224A (en) * | 2010-05-26 | 2010-09-29 | 广州中国科学院工业技术研究院 | Benthonic aquaculture device |
| CN201781855U (en) * | 2010-08-13 | 2011-04-06 | 上海海洋大学 | Adjustable large yellow croakers grading device |
| CN202153942U (en) * | 2011-07-13 | 2012-03-07 | 三峡大学 | Fish reproductive behavior tester |
| CN102388827A (en) * | 2011-09-08 | 2012-03-28 | 中国水产科学研究院淡水渔业研究中心 | Fry sieve with variable fence spacing |
Cited By (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103155894B (en) * | 2013-04-01 | 2014-11-05 | 北京市水产科学研究所 | Fish fry grading selection pond |
| CN103155894A (en) * | 2013-04-01 | 2013-06-19 | 北京市水产科学研究所 | Fish fry grading selection pond |
| CN103385188A (en) * | 2013-06-30 | 2013-11-13 | 太仓年年有渔农业科技有限公司 | Sound wave device used for fry screening |
| CN103385189A (en) * | 2013-06-30 | 2013-11-13 | 太仓年年有渔农业科技有限公司 | Water tank used for fry screening |
| CN103404490B (en) * | 2013-08-14 | 2015-11-18 | 中国水产科学研究院南海水产研究所 | A kind of different brackets specification fish fish for screening technique |
| CN103404490A (en) * | 2013-08-14 | 2013-11-27 | 中国水产科学研究院南海水产研究所 | Method for catching and screening fishes of different grade specifications |
| CN103621477A (en) * | 2013-11-28 | 2014-03-12 | 中国水产科学研究院淡水渔业研究中心 | Adjustable fish screen and net cage using same |
| CN104585112A (en) * | 2014-06-19 | 2015-05-06 | 颜文化 | Integrated aquaculture system |
| CN104542393A (en) * | 2014-12-30 | 2015-04-29 | 大连鑫玉龙海洋珍品有限公司 | Juvenile sea cucumber and Ciona intestinalis separator for use in sea cucumber culture |
| CN104542399A (en) * | 2015-01-07 | 2015-04-29 | 浙江大学 | Fish welfare grading device |
| CN105165693A (en) * | 2015-10-28 | 2015-12-23 | 新津兴天地农业开发有限公司 | Fish fry domestication net cage and fish fry domestication method thereof |
| CN105393965A (en) * | 2015-12-06 | 2016-03-16 | 山东建筑大学 | High-efficient sea cucumber classifying device |
| CN106508768A (en) * | 2016-12-16 | 2017-03-22 | 黄山石屋坑冷水鱼家庭农场有限公司 | Fish fry sorting box |
| CN107232110A (en) * | 2017-06-26 | 2017-10-10 | 王子祎 | The screening technique and fry batch sorting device of fry batch classification |
| CN107743908A (en) * | 2017-09-14 | 2018-03-02 | 浙江海洋大学 | A kind of the artificial screening method and its screening plant of the high-quality colony of grey mullet |
| CN107821279B (en) * | 2017-09-14 | 2020-07-10 | 慈溪市水产技术推广中心 | Method and device for manually screening high-quality groups of Clarias fuscus |
| CN107494380A (en) * | 2017-09-14 | 2017-12-22 | 浙江海洋大学 | A kind of the artificial screening method and its screening plant of the high-quality colony of mullet |
| CN107646753A (en) * | 2017-09-14 | 2018-02-02 | 宁波市海洋与渔业研究院 | A kind of manual screening method and screening device for high-quality populations of Japanese yellow croaker |
| CN107455308A (en) * | 2017-09-14 | 2017-12-12 | 浙江海洋大学 | A kind of the artificial screening method and its screening plant of the high-quality colony of sciaenops ocellatus |
| CN107743909A (en) * | 2017-09-14 | 2018-03-02 | 浙江海洋大学 | A kind of the artificial screening method and its screening plant of the high-quality colony of He Chang rockfish |
| CN107821279A (en) * | 2017-09-14 | 2018-03-23 | 慈溪市水产技术推广中心 | A kind of the artificial screening method and its screening plant of the high-quality colonies of native Nian |
| CN107926814A (en) * | 2017-09-14 | 2018-04-20 | 宁波市海洋与渔业研究院 | A kind of the artificial screening method and its screening plant of the high-quality colony of oplegnathus fasciatus |
| CN107926813A (en) * | 2017-09-14 | 2018-04-20 | 宁波市海洋与渔业研究院 | A kind of the artificial screening method and its screening plant of the high-quality colony of colored perch |
| CN108040950A (en) * | 2017-09-14 | 2018-05-18 | 宁波市海洋与渔业研究院 | A kind of the artificial screening method and its screening plant of the high-quality group of spotted maigre |
| CN108094290A (en) * | 2017-09-14 | 2018-06-01 | 余姚市水产技术推广中心 | A kind of the artificial screening method and its screening plant of the high-quality group of bream |
| CN107455307A (en) * | 2017-09-14 | 2017-12-12 | 浙江海洋大学 | A kind of the artificial screening method and its screening plant of the high-quality colony of little yellow croaker |
| CN108040950B (en) * | 2017-09-14 | 2020-07-17 | 宁波市海洋与渔业研究院 | Artificial screening method and screening device for high-quality groups of spotted maigre |
| CN109089993A (en) * | 2018-09-12 | 2018-12-28 | 铜陵向日葵生态农业有限公司 | A kind of fish fry screening device |
| CN110235844A (en) * | 2019-06-26 | 2019-09-17 | 盘锦光合蟹业有限公司 | A kind of aquatic product culture device and its application |
| CN110622904A (en) * | 2019-09-29 | 2019-12-31 | 广西壮族自治区水产科学研究院 | A facility-based snail breeding device |
| CN110961239A (en) * | 2019-11-25 | 2020-04-07 | 周振豪 | Seed sieve separator based on agricultural big data |
| CN110961239B (en) * | 2019-11-25 | 2021-11-30 | 聊城市彩烁农业科技有限公司 | Seed sieve separator based on agricultural big data |
| CN111323553A (en) * | 2020-03-13 | 2020-06-23 | 浙江省海洋水产研究所 | A fish pond for toxicology experiments |
| CN111387122A (en) * | 2020-03-13 | 2020-07-10 | 沈阳工业大学 | A fish diversion device |
| CN111387122B (en) * | 2020-03-13 | 2021-10-01 | 沈阳工业大学 | A fish diversion device |
| CN112273312A (en) * | 2020-09-27 | 2021-01-29 | 重庆两江生态渔业发展有限公司 | Screening box for screening fishes of specific weight |
| CN113545311A (en) * | 2021-08-16 | 2021-10-26 | 重庆工商大学 | A kind of fry screening system and method |
| CN113749031A (en) * | 2021-09-28 | 2021-12-07 | 大连海洋大学 | Fugu rubripes seedling separating device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102630620A (en) | Screening device for fishes of particular specification | |
| US10285385B2 (en) | Plant for fish farming and its use | |
| CN108575866A (en) | A kind of fish and vegetable symbiotic system | |
| CN108855580B (en) | Automatic separation cereal seed water separation device for agricultural planting | |
| EP3041924B1 (en) | Device for obtaining phytoplankton (microalgae) | |
| KR101666469B1 (en) | Incubater for adhesion spawn type fish and method the thereof | |
| CN106572641A (en) | Hydroponic tray and hydroponic system | |
| CN208175791U (en) | Atlantic salmon live fish grading plant | |
| CN203136806U (en) | Combined modular recirculating aquaculture system | |
| EP3716759A1 (en) | Aquaculture facility and cultivation method | |
| CN105075946A (en) | Shellfish engineering culture method and shellfish multilayer flowing water culture device | |
| CN103583426B (en) | A kind of heavy property fish hatcher | |
| CN102698865B (en) | Pecan plumpness screening device | |
| CN205727644U (en) | A kind of fishpond used for aquiculture | |
| CN207870107U (en) | A kind of seawater-culture pond | |
| CN208462716U (en) | A kind of fish screening plant for fish lift | |
| CN103931542A (en) | Device and method for culturing stichopus japonicus through circulating water | |
| CN105532544A (en) | Fry grading device and grading method | |
| CN103340042B (en) | Cress seed selecting method | |
| CN105475218A (en) | Upper-drainage and seed-collection dual-purpose device for culture pond | |
| CN105284251B (en) | One kind clamps garlic and must reverse bulbil direction screening plant | |
| CN106719152A (en) | A kind of method and apparatus of breeding loach | |
| CN110291870B (en) | Seed soaking and germination accelerating equipment for agricultural planting | |
| EP3219672A1 (en) | Salt production automation system utilizing three-dimensionally structured evaporation fields | |
| KR101318961B1 (en) | Automatic sorting apparatus of eel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120815 |