CN104170785B - A kind of water-flow control method of efficiency culturing pool - Google Patents
A kind of water-flow control method of efficiency culturing pool Download PDFInfo
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- CN104170785B CN104170785B CN201410415814.1A CN201410415814A CN104170785B CN 104170785 B CN104170785 B CN 104170785B CN 201410415814 A CN201410415814 A CN 201410415814A CN 104170785 B CN104170785 B CN 104170785B
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Abstract
The present invention relates to a kind of efficiency culturing pool, belong to fishery cultivating field. a kind of water-flow control method of efficiency culturing pool, described efficiency culturing pool is divided into culturing pool and clarifier-tank, it is characterized in that: described culturing pool surrounding is provided with partition wall, independently be provided with continuously multiple, form culture zone, in the other water in described culture zone, be provided with water stream thruster, water stream thruster water lift forms after current, current enter clarifier-tank, after the filter ominivore-fish filter food in clarifier-tank, current flow to each culturing pool of culture zone through water inlet sluice gate, water body in culturing pool enters to be arranged on the drainage ditch outside culturing pool by the gap overflow of the drainpipe arranging again, the water body of drainage ditch is from flowing to water stream thruster, be pushed into clarifier-tank by water stream thruster again, form the efficiency culturing pool of a set of self-loopa. the present invention integrates recirculated water, collection dirt and flowing water culture, and saving water resource, also saves cultured area, improves cultivation quality and yield.
Description
Technical field
The present invention relates to a kind of water-flow control method, relate in particular to the water-flow control method of efficiency culturing pool.
Background technology
Efficiency pond mainly adopts the breeding way of cellular-type, by filter-feeding fish with eat feeding fish separately,Thereby avoid the problem of harvesting difficulty, and the efficiency pond part water surface is purifying area, the part water surface is for supportingGrow cement pit, thereby make cultivating system more efficient, water saving. High-efficiency water-saving effect be brought into play in efficiency pond canMain the mobile of water that rely on, flow velocity is excessive, easily causes energy consumption too high, and water-head is excessive, unfavorableExchange in water body; Flow velocity is too small, easily causes sludgd deposition, blocking pipeline, and, when flow velocity is too small,Water body can not get abundant circulation, and the purification function of purifying area is not in full use; Therefore, rational waterCurrent control is most important to the maximum efficiency in performance efficiency pond.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of water-flow control method of efficiency culturing pool, separatesDetermine the breeding way of present cellular-type because the current control not had causes sludgd deposition, blocking pipelineOr water body can not get the fully defect of circulation.
Technical scheme
A water-flow control method for efficiency culturing pool, described efficiency culturing pool is divided into culturing pool and clarifier-tank,It is characterized in that: described culturing pool surrounding is provided with partition wall, culturing pool is independently provided with multiple continuously, shapeBecome culture zone, in the other water in described culture zone, be provided with water stream thruster, water stream thruster water lift formsAfter current, current enter clarifier-tank, after the filter ominivore-fish filter food in clarifier-tank, after purificationCurrent flow to each culturing pool of culture zone, each culturing pool through the water inlet sluice gate of installing from the top downBottom surface is from water inlet one side to delivery port one side by 0.3% descending grade setting, and the water body in culturing pool is again by arrangingThe gap overflow of drainpipe enter to be arranged on the drainage ditch outside culturing pool, the water body of drainage ditch is from flowing to waterStream propeller, then be pushed into clarifier-tank by water stream thruster, form the efficiency culturing pool of a set of self-loopa; InstituteState the side that water stream thruster is arranged on efficiency culturing pool, the direction of the current that advance along water stream thrusterBe arranged with one in the centre of clarifier-tank in parallel and block up or block up dividing wall more, current are entered from a side of clarifier-tank,Wriggle and flow out from opposite side, increase current in the time of staying of clarifier-tank, make whole efficiency culturing pool systemForm systemic circulation, described water inlet sluice gate is arranged on the water inlet of each culturing pool, and described drainpipe comprises to be establishedPut each culturing pool be positioned at delivery port one side bottom transverse tube with two that are connected with transverse tube upwardsThe vertical tube bending up, the vertical tube upwards bending up forms overflow pipe, and is positioned at outside the partition wall of culturing pool, cultivationThe draining in pond is entered drainage ditch by the gap overflow of overflow pipe, and described drainpipe flow velocity is higher than described water inletSluice gate flow velocity.
Further, described in be arranged on the wide 50cm of water inlet sluice gate of the water inlet of each culturing pool, dark 50cm,Water inlet sluice gate, under normal running (operation) conditions, is plugged with filter, avoids fingerling to escape, and water inlet sluice gate is being fished forPeriod, every upper, be convenient to put the water in dry fishpond with dividing plate, facilitate harvesting.
Further, described culturing pool comprises three groups, is respectively rearing pond group, the cultivation of small dimension fingerlingPond group and adult fish culture pond group, had fish between described rearing pond group and small dimension fingerling culturing pool groupFacility, under normal cultivating condition, fish pass structure place flashboard cuts out, and the mesh setting is installed while crossing fishThe filter of size, described adult fish culture pond group is also provided with independently blow-off pipe in each culturing pool bottom.
Described blow-off pipe is arranged on 30cm under pond, comprises and being arranged under pond from sewage draining exit to delivery port oneThe transverse tube of side and the vertical tube being upwards connected with transverse tube two ends, the vertical tube outlet of delivery port one side is arranged on fosterGrow outside the partition wall in pond, described sewage outfalls setting is at the bottom of the central pool of culturing pool.
Further, the flow of described water stream thruster adopts Q=1100m3/ h, lift H=2m, current push awayEnter device operation after 6～8 hours, complete complete exchange of whole system; Clarifier-tank flow control existsT=0.052m/s, the wide 50cm of water inlet sluice gate, dark 50cm, flow adopts 24m3/h-54m3/ h, flow velocityBe controlled at 0.027m/s-0.06m/s, the diameter 200mm of described drainpipe entirety, height 1.4m, anti-Water-stop body flows backwards, and drainpipe flow control is at 0.11m/s-0.23m/s.
Further, described water stream thruster is arranged on underwater 1.4m.
Beneficial effect
The water-flow control method of efficiency culturing pool of the present invention integrates recirculated water, collection dirt and flowing water culture,Both form recirculated water effect, and can carry out flowing water culture, improved cultivation quality and efficiency, again can be by waterDirt is concentrated, and when being utilized effectively, cleans out. Not only saving water resource of method of the present invention,Intensive fish pond is separately raised together with fishpond than tradition and is also saved cultured area, conveniently cultivates and fishes for, Yi JitiHigh cultivation quality and yield.
Brief description of the drawings
Fig. 1 is water (flow) direction schematic diagram in efficiency culturing pool signal of the present invention and efficiency culturing pool, arrow in figureBe depicted as water (flow) direction.
Fig. 2 is the installation site schematic diagram of water stream thruster of the present invention.
Fig. 3 is drainage ditch schematic diagram of the present invention.
Fig. 4 is the scheme of installation of blow-off pipe of the present invention.
Fig. 5 is inlet gate schematic diagram of the present invention.
Wherein: 1-culturing pool, 2-clarifier-tank, 3-water stream thruster, the 4-sluice gate of intaking, 5-drainpipe, 6-drainingCanal, 7-dividing wall, 8-fish pass structure, 9-blow-off pipe.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, further set forth the present invention.
Taking culturing pool length as 100 meters as example, adopt the efficiency as shown in Figure 1 that the present invention proposes to supportGrow pond and cultivate, the water-flow control method that simultaneously adopts the present invention to propose.
Efficiency culturing pool is divided into the culturing pool 1 on the right and the clarifier-tank 2 on the left side, and culturing pool 1 surrounding is establishedBe equipped with partition wall, culturing pool is independently provided with multiple continuously, forms culture zone, at the other water in described culture zoneIn be provided with water stream thruster 3, water stream thruster 3 water lifts form after current, current enter the purification on the left sidePond 2, after the filter ominivore-fish filter food in clarifier-tank 2, the water inlet of current through installing from the top downSluice gate 4 flows to each culturing pool of culture zone, and the bottom surface of each culturing pool 1 is from water inlet one side to water outletMouth one side, by 0.3% descending grade setting, makes the interior residual bait of fish feed of culturing pool and ight soil flow to purification with currentPond, the water body in culturing pool is entered to be arranged on outside culturing pool by the gap overflow of the drainpipe 5 arranging againDrainage ditch 6, the water body of drainage ditch 6 flow to water stream thruster 3 certainly, then is pushed into purification by water stream thruster 3Pond 2, forms the efficiency culturing pool of a set of self-loopa; Described water stream thruster 3 is arranged on efficiency culturing poolOne side, the direction of the current that advance along water stream thruster 3 is provided with one stifled point in the centre of clarifier-tank 2Partition wall 7, makes current enter from a side of clarifier-tank 2, wriggles and flows out from opposite side, increases current and is purifyingThe time of staying in pond 2, makes whole efficiency culturing pool system form systemic circulation, and described water inlet sluice gate 4 arrangesAt the water inlet of each culturing pool 1, described drainpipe 5 comprises and is arranged on being positioned at of each culturing pool bottomThe pvc pipe of a traverse of delivery port one side with two that are connected with the pvc pipe two ends of traverse respectively toOn the pvc pipe of placing vertically that bends up, the pvc pipe of placing vertically upwards bending up forms overflow pipe, and is positioned at fosterGrow outside the partition wall in pond 1, described drainpipe 5 flow velocitys are higher than described water inlet sluice gate 4 flow velocitys. One of traverseThe object of pvc pipe is for collection is dirty more uniformly; Drainpipe upwards bends up, and forms overflow pipe, anti-sealingFlow backwards, make water body one-way flow, drainpipe flow velocity, higher than water inlet sluice gate flow velocity, is easy to form siphon, justIn removing contamination.
The wide 50cm of water inlet sluice gate 4 of the described water inlet that is arranged on each culturing pool, dark 50cm, water inletSluice gate 4, under normal running (operation) conditions, is plugged with filter, avoids fingerling to escape, and water inlet sluice gate 4 is being fished forPeriod, every upper, be convenient to put the water in dry fishpond with dividing plate, facilitate harvesting. Water inlet sluice gate adopt flashboard type andNot cannula type, effectively avoided current to form not water-head.
Described culturing pool 1 comprises three groups, be respectively rearing pond group, small dimension fingerling culturing pool group andAdult fish culture pond group, every group of each three culturing pools. Described rearing pond group and small dimension fingerling culturing poolBetween group, have fish pass structure 8, under normal cultivating condition, fish pass structure 8 place's flashboards cut out, and while crossing fish, installHave the filter of the mesh size setting, Novel electric easy to use is caught up with fish equipment harvesting fish. Described adult fishCulturing pool group is also provided with independently blow-off pipe 9 in each culturing pool bottom, and these three great Chi mainly cultivate intoFish, the residual bait amount of feed is large, therefore, establishes special sewage draining exit in culturing pool bottom. See signal in accompanying drawing 1,Current flow out from clarifier-tank, enter tank respectively enter respectively each cultivation by water inlet sluice gate 4 from upper and lower twoPond 1, water outlet is expelled to drainage ditch 6 by the drainpipe 5 of each culturing pool 1.
Described blow-off pipe 9 is arranged on 30cm under pond, comprises and being arranged under pond from sewage draining exit to delivery portThe transverse tube of one side and the vertical tube being upwards connected with transverse tube two ends, the vertical tube outlet of delivery port one side is arranged onOutside the partition wall of culturing pool, described sewage outfalls setting is at the bottom of the central pool of culturing pool.
In the control of entirety current, the flow of described water stream thruster adopts Q=1100m3/ h, lift H=2m,Be arranged on underwater 1.4m, water stream thruster operation, after 6～8 hours, completes whole system once completeExchange. Efficiency culturing pool length is 100 meters, forms after water circulation, and approximately 200 meters of water circulation length, push awayStream device lift is 2m, can meet current linear loss; Clarifier-tank flow control, at t=0.052m/s, is intakeThe wide 50cm of sluice gate, dark 50cm, flow adopts 24m3/h-54m3/ h, flow control exists0.027m/s-0.06m/s, drainpipe flow control is at 0.11m/s-0.23m/s. Described drainpipe entiretyDiameter 200mm, height 1.4m, anti-water-stop body flows backwards.
Tradition intensive fish pond, breeding wastewater discharge capacity is large, and at cultivation peak season, water requirement is large, pastToward causing water resource anxiety; And tradition is raised together with fishpond, filter-feeding fish and eat feeding fish and mix,When harvesting, cause very large difficulty, and polycultured ponds cultured output is usually less than intensive fish pond. Traditional currentControl method, often only lays particular emphasis on the some aspects in breeding production, can not accomplish to collect recirculated water, collectionDirt and flowing water culture.
The water-flow control method of efficiency culturing pool of the present invention integrates recirculated water, collection dirt and flowing water culture,By fishing breeding pond is separated, effectively by filter-feeding fish with eat feeding fish separately, both brought into play intensive cultureThe function in fishpond, has brought into play again the function of raising together with fishpond. Utilize water-flow control method that efficiency pond is realizedEfficiently, water saving, both formed recirculated water effect, can carry out flowing water culture, improve cultivation quality and efficiency,Dirt in water can be concentrated again, when being utilized effectively, clean out. Method of the present invention not only savesAbout water resource, the intensive fish pond separating is raised together with fishpond than tradition and is also saved cultured area, conveniently cultivates and catchesDrag for, and improve cultivation quality and yield.
Claims (6)
1. a water-flow control method for efficiency culturing pool, described efficiency culturing pool is divided into culturing pool and clarifier-tank,It is characterized in that: described culturing pool surrounding is provided with partition wall, culturing pool is independently provided with multiple continuously,Form culture zone, in the other water in described culture zone, be provided with water stream thruster, water stream thruster water liftForm after current, current enter clarifier-tank, after the filter ominivore-fish filter food in clarifier-tank, cleanCurrent after change flow to each culturing pool of culture zone through the water inlet sluice gate of installing from the top down, each0.3% descending grade setting, the water in culturing pool are pressed in the bottom surface of culturing pool from water inlet one side to delivery port one sideBody enters to be arranged on the drainage ditch outside culturing pool, drainage ditch by the gap overflow of the drainpipe arranging againWater body is from flowing to water stream thruster, then be pushed into clarifier-tank by water stream thruster, forms a set of self-loopaEfficiency culturing pool; Described water stream thruster is arranged on a side of efficiency culturing pool, along water stream thrusterThe direction of the current that advance is arranged with one in parallel and blocks up or block up dividing wall more in the centre of clarifier-tank, make currentEnter from a side of clarifier-tank, wriggle and flow out from opposite side, increase current in the time of staying of clarifier-tank,Make whole efficiency culturing pool system form systemic circulation, described water inlet sluice gate is arranged on entering of each culturing poolThe mouth of a river, described drainpipe comprises a horizontal stroke that is arranged on each culturing pool and is positioned at the bottom of delivery port one sidePipe and two vertical tubes that upwards bend up that are connected with transverse tube, the vertical tube upwards bending up forms overflow pipe, andBe positioned at outside the partition wall of culturing pool, the draining of culturing pool is entered drainage ditch by the gap overflow of overflow pipe,Described drainpipe flow velocity is higher than described water inlet sluice gate flow velocity.
2. the water-flow control method of efficiency culturing pool as claimed in claim 1, is characterized in that: described settingAt the wide 50cm of water inlet sluice gate of the water inlet of each culturing pool, dark 50cm, water inlet sluice gate is in normal fortuneUnder row condition, plug with filter, avoid fingerling escape, water inlet sluice gate in the period of fishing for, with dividing plate everyUpper, be convenient to put the water in dry fishpond, facilitate harvesting.
3. the water-flow control method of efficiency culturing pool as claimed in claim 1, is characterized in that: described cultivationPond comprises three groups, is respectively rearing pond group, small dimension fingerling culturing pool group and adult fish culture pond group,Between described rearing pond group and small dimension fingerling culturing pool group, there is fish pass structure, normal cultivating conditionUnder, fish pass structure place flashboard cuts out, and the filter of the mesh size setting is installed while crossing fish, described inAdult fish culture pond group is also provided with independently blow-off pipe in each culturing pool bottom.
4. the water-flow control method of efficiency culturing pool as claimed in claim 3, is characterized in that: described blowdownPipe is arranged on 30cm under pond, comprises and is arranged on the beneath transverse tube from sewage draining exit to delivery port one side in pondWith the vertical tube being upwards connected with transverse tube two ends, the vertical tube of delivery port one side outlet is arranged on culturing poolOutside partition wall, described sewage outfalls setting is at the bottom of the central pool of culturing pool.
5. the water-flow control method of efficiency culturing pool as claimed in claim 1, is characterized in that: described currentAngle of rake flow adopts Q=1100m3/ h, lift H=2m, water stream thruster operation 6～8 hoursAfter, complete complete exchange of whole system; Clarifier-tank flow control is at t=0.052m/s, intake gateThe wide 50cm of mouth, dark 50cm, flow adopts 24m3/h-54m3/ h, flow control exists0.027m/s-0.06m/s, the diameter 200mm of described drainpipe entirety, height 1.4m, anti-sealingBody flows backwards, and drainpipe flow control is at 0.11m/s-0.23m/s.
6. the water-flow control method of efficiency culturing pool as claimed in claim 1, is characterized in that: described currentPropeller is arranged on underwater 1.4m.
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| CN201410415814.1A CN104170785B (en) | 2014-08-22 | 2014-08-22 | A kind of water-flow control method of efficiency culturing pool |
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| CN201410415814.1A CN104170785B (en) | 2014-08-22 | 2014-08-22 | A kind of water-flow control method of efficiency culturing pool |
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| CN104170785B true CN104170785B (en) | 2016-05-25 |
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|---|---|---|---|---|
| CN105850860B (en) * | 2016-06-27 | 2018-09-25 | 江西省鑫萱农业开发有限公司 | A kind of greenhouse loach breeding system |
| CN106698667B (en) * | 2017-01-05 | 2019-09-17 | 中国水产科学研究院渔业机械仪器研究所 | A method of improving efficiency culturing pool treatment effeciency |
| CN107500411A (en) * | 2017-07-17 | 2017-12-22 | 王敏 | A kind of breeding water body from clear system |
| CN107897059B (en) * | 2017-11-16 | 2020-12-08 | 宁德市鼎诚水产有限公司 | Culture method for improving muscle quality of large yellow croaker and circulating flow culture pond |
| CN109699531A (en) * | 2019-02-15 | 2019-05-03 | 安徽瀚沣渔业科技发展有限公司 | A kind of cultural method of circulating water pool cultivation grisped grass carp |
| CN109937950A (en) * | 2019-04-03 | 2019-06-28 | 中国水产科学研究院渔业机械仪器研究所 | A kind of pond no pollution cultivating system |
| CN111587835B (en) * | 2020-05-30 | 2022-02-25 | 曲靖市麒麟区三宝街道经济管理服务中心 | System and method for high-density ecological fish culture by using circulating water |
| CN113331118B (en) * | 2021-06-22 | 2022-04-08 | 青岛蓝色粮仓海洋渔业发展有限公司 | Mobile three-dimensional aquatic product culture method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6065430A (en) * | 1997-10-10 | 2000-05-23 | Sheriff; Richard L. | Fish culturing system |
| JP2002186376A (en) * | 2000-12-22 | 2002-07-02 | Japan Aqua Tec Co Ltd | Raising facility for bivalves |
| KR20020070025A (en) * | 2001-02-27 | 2002-09-05 | 주식회사 네가트론 | Terrestrial fish farming filtration system |
| CN201821747U (en) * | 2010-08-26 | 2011-05-11 | 中国水产科学研究院珠江水产研究所 | Single-tank circulation purification culture system |
| CN102630631A (en) * | 2012-05-14 | 2012-08-15 | 天津盛亿养殖有限公司 | Water circulating device for aquaculture |
| CN102893941A (en) * | 2012-10-29 | 2013-01-30 | 中国水产科学研究院渔业机械仪器研究所 | Self-purifying-type small circulating pool system for germ plasma resource protection |
| CN103461263A (en) * | 2013-09-27 | 2013-12-25 | 中国水产科学研究院渔业机械仪器研究所 | Pond differential niche ecological water treatment facility |
| CN103931541A (en) * | 2013-07-23 | 2014-07-23 | 中国水产科学研究院渔业机械仪器研究所 | Functional pond for culturing mass freshwater fishes |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100206240A1 (en) * | 2007-11-09 | 2010-08-19 | Keepalive, Inc. | Endless stream fish tank |
-
2014
- 2014-08-22 CN CN201410415814.1A patent/CN104170785B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6065430A (en) * | 1997-10-10 | 2000-05-23 | Sheriff; Richard L. | Fish culturing system |
| JP2002186376A (en) * | 2000-12-22 | 2002-07-02 | Japan Aqua Tec Co Ltd | Raising facility for bivalves |
| KR20020070025A (en) * | 2001-02-27 | 2002-09-05 | 주식회사 네가트론 | Terrestrial fish farming filtration system |
| CN201821747U (en) * | 2010-08-26 | 2011-05-11 | 中国水产科学研究院珠江水产研究所 | Single-tank circulation purification culture system |
| CN102630631A (en) * | 2012-05-14 | 2012-08-15 | 天津盛亿养殖有限公司 | Water circulating device for aquaculture |
| CN102893941A (en) * | 2012-10-29 | 2013-01-30 | 中国水产科学研究院渔业机械仪器研究所 | Self-purifying-type small circulating pool system for germ plasma resource protection |
| CN103931541A (en) * | 2013-07-23 | 2014-07-23 | 中国水产科学研究院渔业机械仪器研究所 | Functional pond for culturing mass freshwater fishes |
| CN103461263A (en) * | 2013-09-27 | 2013-12-25 | 中国水产科学研究院渔业机械仪器研究所 | Pond differential niche ecological water treatment facility |
Non-Patent Citations (3)
| Title |
|---|
| 循环流水型池塘养鱼生态系统设计与构建;李谷 等;《渔业现代化》;20060820(第4期);第6-7页 * |
| 池塘养殖水体不同水层水质变化研究;朱浩 等;《渔业现代化》;20120820;第39卷(第4期);第12-15页 * |
| 温室池塘高密度循环水养殖系统构建;程果锋 等;《上海海洋大学学报》;20131218;第23卷(第1期);第37-42页 * |
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