CN101524056B - Multifunctional test unit for circulating water cultivation - Google Patents
Multifunctional test unit for circulating water cultivation Download PDFInfo
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- CN101524056B CN101524056B CN200910097811A CN200910097811A CN101524056B CN 101524056 B CN101524056 B CN 101524056B CN 200910097811 A CN200910097811 A CN 200910097811A CN 200910097811 A CN200910097811 A CN 200910097811A CN 101524056 B CN101524056 B CN 101524056B
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Abstract
The invention relates to a multifunctional test unit for circulating water cultivation, wherein a filter tub thereof is installed at the upper part of a tank, an isolation basin ring in the filter tub is shackled at the side wall of the filter tub, the isolation basin is internally provided with a coral sand-bio ball mixture layer and a yellow sand filter layer from below the mixture layer, and the bottom of the isolation basin as well as that of a water quality filter tub are respectively provided with water filtering pores; the pan bottom shape wall of a cultivating tub thereof is provided with sewage discharging valve, a water inlet is positioned at the upper part of the cultivating tub, the water outlet is positioned at the middle part of the cultivating tub, one end of the water inlet pipe is communicated with the water inlet, the other end of the water inlet pipe is communicated with the water outlet of a water pump of the tank, one end of the water inlet pipe of the water inlet extends certain length into the cultivating tub horizontally, one end of the water outlet pipe is a little higher than the water inlet and communicated with the water outlet of the cultivating tub by a bend, the other end of the water outlet pipe is positioned above the screen silk of the filter tub, and the end of the water outlet pipe close to the cultivating tub is higher than the end thereof close to the filter tub; the invention is applicable to various tests of aquaculture, greatly improves the quality of the circulating water, and reduces test errors caused by poor water quality.
Description
Technical field
The present invention relates to a kind of test tool, specifically, is the multifunctional test unit for circulating water cultivation that is applied to culture with aquatile such as fish relevant multiple test.
Background technology
Aquaculture field need be directed against hydrobiological various tests such as seawater fish and freshwater fish; Comprise hydrobiological ecological factor culture experiment (salinity, temperature, pH etc.), energy budget culture experiment, trophic factors culture experiment etc., hereinafter to be referred as the aquatile culture experiment.This type of test need be test material with the live body all; In water, carrying out stage cultures; Except will satisfying its needed primary condition of growing; Above-mentioned test also need reduce the influence of envirment factor to test to greatest extent, and uniformity and repeatability with the guarantee test condition can draw accurate operable data.Just because of this, above-mentioned test all can use test unit for circulating water cultivation as test tool, to eliminate the interference that natural water area brings because of environmental factor.
Existing test unit for circulating water cultivation is simple in structure; Only provide storage tank and aquarium; In storage tank, install filter additional, in aquarium, put into aquatile, import water then; Between water tank and aquarium, carry out water circulation, the impurity in the water is carried out filtration, purification through filter in the storage tank such as filter bag etc.When carrying out the aquatile culture experiment when using these experimental rigs; Owing to influenced by water quality deterioration; Cause the final test data that obtains deviation to occur, test anticipation effect is had a greatly reduced quality, and owing to do not have the function of accurate collection ight soil; Even can't carry out some specific culture experiment, need collect ight soil to calculate the test of defecation rate such as energy budget test or other.
Summary of the invention
Defective to above-mentioned existing test unit for circulating water cultivation; The present invention provides a kind of multifunctional test unit for circulating water cultivation that is applicable to the multiple test of aquaculture; To promote the water quality of cycle water in the culture experiment, reduce the experimental error of bringing because of the water quality variation.
Multifunctional test unit for circulating water cultivation provided by the present invention comprises and cultures bucket, tank, water inlet pipe and outlet pipe that said tank has water pump and filter vat; Filter vat is fixedly mounted on tank top, is provided with bolting silk, separated basin and biological ball layer in the filter vat from top to bottom, and the bolting silk specification is the 200-300 order; Separated basin latch closure is on the sidewall of filter vat; In basin, be provided with coral sand and biological ball mixed layer and yellow sand filtering layer from top to bottom, coral sand and biological ball mixed layer thickness are 9-11 centimetre, and the yellow sand thickness of filter bed is 2-4 centimetre; Have treatment hole at a distance from basin bottom part, the filter vat bottom has treatment hole; Said breed bucket has water inlet, delivery port and pot bottom type diapire; Said pot bottom type diapire is provided with sewage draining valve, and water inlet is positioned at cultures bucket top, and delivery port is positioned at cultures the bucket middle part; Said water inlet pipe one end is communicated with water inlet; The water inlet pipe other end is communicated with the delivery port of the water pump of tank, and water inlet pipe one end of water inlet is the horizontal expansion certain-length in culturing bucket, and outlet pipe one end is communicated with the delivery port of culturing bucket a little more than water inlet and through elbow; The outlet pipe other end is positioned at the bolting silk top of filter vat, and breed bucket one end of outlet pipe is higher than its filter vat one end.
The prior art advantage is obvious relatively at present for this multifunctional test unit for circulating water cultivation:
Filter is made up of the multiple filtration layer;, the breeding wastewater of culturing the outflow of bucket delivery port gets into coral sand and the biological ball mixed layer at a distance from basin after utilizing drop through silk cover filtering ight soil; Biological ball wall and coral sand are all adsorbing bacterial digestion; So the bulky grain through in the waste water of coral sand and biological ball mixed layer is filtered by coral sand; Simultaneously wherein the part excretory product is decomposed by bacterial digestion, and the waste water after above-mentioned preliminary purification gets into the yellow sand filtering layer, and the suspended particulate that is not filtered by coral sand in the waste water is by the yellow sand Filtration Adsorption; Waste water gets into the biological ball layer of culturing the bucket bottom through the treatment hole at a distance from basin bottom part, through decomposing attached to the bacterial digestion secondary on the biological ball wall after the treatment hole of filter vat bottom gets into tank.
For making current can also keep certain flow velocity when the filter; And make filter to the tool efficient of wastewater treatment, and the bolting silk specification in the preferred filter vat is the 200-300 order, coral sand and biological ball mixed layer thickness are 9-11 centimetre; The yellow sand thickness of filter bed is 2-4 centimetre; Preferred bolting silk mesh can be collected ight soil to greatest extent, and suitable specification or the thickness of each filter course can let this device reach optimum Working, makes the experimental rig running more smooth.
Because the cooperation layer by layer of multiple filtration layer is arranged; Make sewage can obtain purifying more completely; Latch closure not only plays the effect of supporting coral sand and biological ball mixed layer and yellow sand filtering layer at the separated basin of filter vat sidewall; Can also filter vat be divided into up and down two parts, must pass through when breeding wastewater arrives here at a distance from the biological ball layer of the coral sand in the basin below processing just can get into the yellow sand filtering layer with biological ball mixed layer, reliable to the more thorough treatment of breeding wastewater undoubtedly; Correspondingly, because outlet pipe one end makes the water flooding of culturing bucket cross water inlet a little more than being positioned at the water inlet of culturing bucket top; The ad hoc structure of water inlet pipe one end that is incorporated into the mouth of a river again horizontal expansion certain-length in culturing bucket makes current after the water inlet pipe one end break-in of horizontal expansion, enter into dexterously and cultures bucket, and is pasting that to culture the bucket inwall mobile; Thereby the little circulation of formation in culturing bucket, the breeding environment of can not only simulating and get close to nature also can make impurity such as excreta and residual bait in the water along with the progressively sedimentation of little circulation; Pile up at the pot bottom type diapire at last, through sewage draining valve it is discharged, most ight soil are just separated in culturing bucket; Reduced the load of filter; Reduce the water filtration of filter in the tank and the pressure of microbiological treatment, simultaneously, delivery port is positioned at the particular design of culturing the bucket middle part complementaryly; The water that the top delivery port is flowed into can arrive the middle and lower part of culturing bucket, and treated water is utilized.
Because combining to accomplish, the ight soil that lost ight soil of the fraction that the yarn thin,tough silk is collected and breed bucket are collected need the test of ight soil collection can satisfy the test that the collecting dung needs are arranged; Calculate tests such as culturing object defecation rate, Emptying Rate, energy budget such as needs, expand the scope of application of this multifunctional test unit for circulating water cultivation.
In sum; This multifunctional test unit for circulating water cultivation can be applicable to the multiple test of aquaculture, greatly promotes the water quality of cycle water in the culture experiment, makes the culture experiment result influenced by water quality factors; The experimental error that minimizing brings because of the water quality variation; Have and be convenient to disassemble, be easy to resettlement, advantage of low manufacturing cost; And many cover associating uses can also be accomplished the multiple test under the conditions such as the different ecological factor (salinity, temperature, pH etc.), different bait.
In addition, can above-mentioned yellow sand filtering layer be installed in the husky filter bag, convenient with husky filter bag replacing of yellow sand and cleaning regularly.Can on described water inlet pipe, install the temperature controller of regulating water temperature additional, draw the current that come from water pump and when water inlet pipe, can directly regulate temperature through temperature controller, the effect of controlled cycle water water temperature.Can be provided with water filter plate at the yellow sand filtering layer and at a distance between the basin bottom part; The yellow sand filtering layer with and on coral sand and biological ball mixed layer held by water filter plate; And keep certain distance at a distance between the basin bottom part, make treatment hole be difficult for being stopped up, guarantee the unimpeded of current by the yellow sand filtering layer at a distance from basin bottom part.
Below in conjunction with accompanying drawing and specific embodiment the present invention is done further explain.
Description of drawings
Fig. 1 is the overall structure sketch map of multifunctional test unit for circulating water cultivation of the present invention.
Fig. 2 is the generalized section of the filter vat in the tank of Fig. 1.
Embodiment
Like Fig. 1, shown in Figure 2, a kind of embodiment of multifunctional test unit for circulating water cultivation of the present invention comprises and cultures bucket 1, tank 9, water inlet pipe 4 and outlet pipe 5; Tank 9 has water pump (not indicating among the figure) and filter vat 7, and water pump can be chosen from market easily, and filter vat 7 is fixedly mounted on tank 9 tops; Be provided with bolting silk 6, separated basin 12 and biological ball layer 16 in the filter vat 7 from top to bottom, on the sidewall of filter vat 7, the separated basin 12 in the present embodiment is welded in the sidewall of filter vat 7 at a distance from basin 12 latch closures; Guarantee in basin 12, to be provided with coral sand and biological ball mixed layer 13 and yellow sand filtering layer 14 from top to bottom at a distance from very close to each other between basin 12 and filter vat 7 sidewalls, bolting silk 6 specifications are the 200-300 order; Preferred 250 orders, coral sand and biological ball mixed layer 13 thickness are 9-11 centimetre, preferred 10 centimetres; Yellow sand filtering layer 14 thickness are 2-4 centimetre, preferred 3 centimetres, add water filter plate 15 between yellow sand filtering layer 14 and separated basin 12 bottoms; Have treatment hole 19 at a distance from basin 12 bottoms, filter vat 7 bottoms have treatment hole 19, and treatment hole 19 diameters are between 3-6 centimetre; Culture bucket 1 and have water inlet 20, delivery port 21 and pot bottom type diapire (not indicating among the figure), said pot bottom type diapire is provided with sewage draining valve 3, and water inlet 20 is positioned at cultures bucket 1 top; Delivery port 21 is positioned at cultures bucket 1 middle part, and said water inlet pipe 4 one ends are communicated with water inlet 20, and the delivery port of the water pump in water inlet pipe 4 other ends and the tank 9 is communicated with; Water inlet pipe 4 is provided with the temperature controller 10 of regulating water temperature, and temperature controller 10 also is to choose acquisition from market, and water inlet pipe 4 one ends of water inlet 20 are the horizontal expansion certain-length in culturing bucket 1; Outlet pipe 5 one ends are communicated with the delivery port 21 of culturing bucket 1 a little more than water inlet 20 and through elbow 8; Outlet pipe 5 other ends are positioned at bolting silk 6 tops of filter vat 7, for keeping the breed bucket 1 and filter vat 7 height of water between the two, will culture bucket 7 usefulness brandreths integral body and hold in the palm high liftoff; Breed bucket one end of guaranteeing outlet pipe 5 is higher than its filter vat one end, makes sewage flow to bolting silk 6 through outlet pipe 5 automatically.
Below be the energy budget test that the foregoing description is applied to culture 1089 gram U.S. snappers:
The floatability of in embodiment, throwing something and feeding pellet (after the half an hour of throwing something and feeding, is collected residual feed, oven dry; In order to calculating the food ability), after one month, U.S.'s snapper gross weight is 1536 grams; Detect the water quality that obtains embodiment during the breed and maintain about ammonia nitrogen 0.07mg/L, about nitrite 0.017mg/L, be significantly less than the national standard of cultivation water; (in the formula: C is the food ability, adopts calorimeter to detect specific heat of combustion based on energy budget allocation model C=F+U+R+G then; F collects ight soil, measurement energy value for the defecation ability; U supposes that nitrogen is unique excreta, U=(Cn-Fn-Gn) * 24.8 for draining ability and N metabolism; R is a metabolizable energy; G is the growth ability, measures based on the growth of fish body) draw R=C-F-U-G, through calculating final data, accomplish the energy budget test of U.S. snapper.
Claims (5)
1. multifunctional test unit for circulating water cultivation is characterized in that: comprise and culture bucket, tank, water inlet pipe and outlet pipe, said tank has water pump and filter vat; Filter vat is fixedly mounted on tank top, is provided with bolting silk, separated basin and biological ball layer in the filter vat from top to bottom, and the bolting silk specification is the 200-300 order; Separated basin latch closure is on the sidewall of filter vat; In basin, be provided with coral sand and biological ball mixed layer and yellow sand filtering layer from top to bottom, coral sand and biological ball mixed layer thickness are 9-11 centimetre, and the yellow sand thickness of filter bed is 2-4 centimetre; Have treatment hole at a distance from basin bottom part, the filter vat bottom has treatment hole; Said breed bucket has water inlet, delivery port and pot bottom type diapire; Said pot bottom type diapire is provided with sewage draining valve, and water inlet is positioned at cultures bucket top, and delivery port is positioned at cultures the bucket middle part; Said water inlet pipe one end is communicated with water inlet; The water inlet pipe other end is communicated with the delivery port of the water pump of tank, and water inlet pipe one end of water inlet is the horizontal expansion certain-length in culturing bucket, and outlet pipe one end is communicated with the delivery port of culturing bucket a little more than water inlet and through elbow; The outlet pipe other end is positioned at the bolting silk top of filter vat, and breed bucket one end of outlet pipe is higher than its filter vat one end.
2. multifunctional test unit for circulating water cultivation according to claim 1 is characterized in that: said water inlet pipe is provided with the temperature controller of regulating water temperature.
3. multifunctional test unit for circulating water cultivation according to claim 1 and 2 is characterized in that: be provided with water filter plate between said yellow sand filtering layer and the separated basin bottom part.
4. multifunctional test unit for circulating water cultivation according to claim 1 and 2 is characterized in that: said bolting silk specification is 250 orders, and coral sand and biological ball mixed layer thickness are 10 centimetres, and the yellow sand thickness of filter bed is 3 centimetres.
5. multifunctional test unit for circulating water cultivation according to claim 3 is characterized in that: said bolting silk specification is 250 orders, and coral sand and biological ball mixed layer thickness are 10 centimetres, and the yellow sand thickness of filter bed is 3 centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910097811A CN101524056B (en) | 2009-04-15 | 2009-04-15 | Multifunctional test unit for circulating water cultivation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910097811A CN101524056B (en) | 2009-04-15 | 2009-04-15 | Multifunctional test unit for circulating water cultivation |
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| CN101524056A CN101524056A (en) | 2009-09-09 |
| CN101524056B true CN101524056B (en) | 2012-10-17 |
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| CN200910097811A Expired - Fee Related CN101524056B (en) | 2009-04-15 | 2009-04-15 | Multifunctional test unit for circulating water cultivation |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102318578B (en) * | 2011-08-02 | 2013-10-16 | 复旦大学 | Pipeline system for industrial cultivation of Trachidermus fasciatus |
| CN106614229B (en) * | 2016-12-12 | 2017-09-05 | 方博洋 | A kind of biological device in nearly top layer of indoor culture seawater, method |
| CN108439700B (en) * | 2018-03-16 | 2020-09-22 | 华南理工大学 | Membrane filter-containing water circulation purification device for cultivation |
| CN111727929A (en) * | 2020-05-28 | 2020-10-02 | 福清海峰食品有限公司 | Fish culture water circulation treatment device for environmental protection |
| CN115517218A (en) * | 2022-09-21 | 2022-12-27 | 江苏省农业科学院泰州农科所 | Fry breeding and pollution discharging device |
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| CN2293944Y (en) * | 1997-05-07 | 1998-10-14 | 北京通惠川水族科技开发有限责任公司 | High efficiency biological filtering aquatic receptacles |
| CN1531845A (en) * | 2003-03-25 | 2004-09-29 | 于成源 | External circulation multistage multifunction aquarium water filter |
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| CN201199853Y (en) * | 2008-06-06 | 2009-03-04 | 徐景彦 | Full-automatic type heating aquatic fish tank for supplying water and removing fish dung and foreign matter |
| CN201403413Y (en) * | 2009-04-15 | 2010-02-17 | 浙江省海洋水产养殖研究所 | Multifunctional circulating water cultivation testing device |
-
2009
- 2009-04-15 CN CN200910097811A patent/CN101524056B/en not_active Expired - Fee Related
Patent Citations (5)
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|---|---|---|---|---|
| CN2293944Y (en) * | 1997-05-07 | 1998-10-14 | 北京通惠川水族科技开发有限责任公司 | High efficiency biological filtering aquatic receptacles |
| CN1531845A (en) * | 2003-03-25 | 2004-09-29 | 于成源 | External circulation multistage multifunction aquarium water filter |
| CN1736185A (en) * | 2005-08-18 | 2006-02-22 | 中国水产科学研究院黄海水产研究所 | Fishpond water level of industrialized circulation water autocontrol method and control system |
| CN201199853Y (en) * | 2008-06-06 | 2009-03-04 | 徐景彦 | Full-automatic type heating aquatic fish tank for supplying water and removing fish dung and foreign matter |
| CN201403413Y (en) * | 2009-04-15 | 2010-02-17 | 浙江省海洋水产养殖研究所 | Multifunctional circulating water cultivation testing device |
Non-Patent Citations (3)
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| JP平4-99430A 1992.03.31 |
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Granted publication date: 20121017 Termination date: 20140415 |