CN205455446U - Fresh water wheel animalcule system that cultivates - Google Patents
Fresh water wheel animalcule system that cultivates Download PDFInfo
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- CN205455446U CN205455446U CN201620161972.3U CN201620161972U CN205455446U CN 205455446 U CN205455446 U CN 205455446U CN 201620161972 U CN201620161972 U CN 201620161972U CN 205455446 U CN205455446 U CN 205455446U
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Abstract
The utility model relates to a fresh water wheel animalcule system that cultivates, cultivate the return circuit including wheel animalcule culture apparatus, circulating water treatment return circuit and food, the entry end in two return circuits all is connected with wheel animalcule culture apparatus's delivery port, and the exit end in two return circuits all is connected to wheel animalcule breeding device, all is equipped with flow control mechanism on two return circuits. The utility model discloses a wheel animalcule cultivation is carried out to the mode in two return circuits, only needs to train waste water to the part in this few part time of wheel animalcule hello food and carries out corresponding processing, and the intermittent type formula is shunted promptly, reducible processing pressure and running cost, reduction fixed input and running cost.
Description
Technical field
This utility model belongs to technical field of aquaculture, is specifically related to a kind of freshwater rotifer culture system.
Background technology
Wheel animalcule, widely distributed in natural water body, has the features such as individuality is less, breeding rapidly, easily by aquatic animal is preyed on and digested and assimilated.In the growth course of Fish, having certain demand to wheel animalcule isoreactivity bait, especially in the prelarva endogenous nutrition trans-exogenous vegetative phase, its digestive enzyme phylogeny is the most perfect, needs animality active bait to provide nutrition and to promote growth.Therefore, on aquaculture, wheel animalcule, often as the open-mouthed bait of prelarva, is also the high-quality bait of Crustacean germling simultaneously.
But wheel animalcule cannot meet the demand producing reality present in natural water body, it is fished for, is enriched with and strengthens and is required for bigger manpower and materials input, and therefore, large-scale culture wheel animalcule is the urgent needs that Modern Fishery especially nursery produces.The technical matters research of cultivation extensive to wheel animalcule both at home and abroad has focused largely on water rotifer, and the research to the large scale and high density cultivation of freshwater rotifer is the most relatively fewer.There is bigger difference in cultivating of freshwater rotifer and water rotifer, bigger than the individuality of the freshwater rotifer (such as Brachionus calyciflorus) for cultivation for the water rotifer (such as brachionus plicatilis) cultivated, the environment required for growth also differs.Although brachionus plicatilis can partly be survived in fresh water, but it is extremely difficult to cultivate highdensity brachionus plicatilis in fresh water.Accordingly, it would be desirable to development one class can cultivate the technology of freshwater rotifer and technique by large scale and high density, the fresh water young fish day by day increased to meet demand produces.
Utility model content
This utility model embodiment provides a kind of freshwater rotifer culture system, at least can solve the segmental defect of prior art.
This utility model embodiment relates to a kind of freshwater rotifer culture system, including wheel animalcule culture apparatus, for purify wheel animalcule cultivate waste water circulating water treatment loop and needed for culture of rotifera food food cultivate loop, described circulating water treatment loop and described food are cultivated the arrival end in the loop outlet all with described wheel animalcule culture apparatus and are connected, described circulating water treatment loop and described food are cultivated the port of export in loop and are connected on described wheel animalcule breeding apparatus, described circulating water treatment loop and described food cultivation loop be equipped with flow control device.
As one of embodiment, described circulating water treatment loop is provided with preliminary defecator, a branch line is connected on circulating water treatment pipeline after described preliminary defecator, setting gradually fine filtration device and microalgae breeding apparatus along water (flow) direction on described branch line and be connected to wheel animalcule culture apparatus, the circulating water treatment pipeline before described branch line and described branch line constitutes described food and cultivates loop.
As one of embodiment, the food between described fine filtration device and described microalgae breeding apparatus is cultivated pipeline and is provided with drug feeding device.
As one of embodiment, it is positioned at the connection of the outlet bottom described drug feeding device and has the siphon in inverted U structure, it is adaptive that position, described siphon top and siphon extraction in the drug feeding device preset start liquid level, and the described siphon port of export connects with described microalgae breeding apparatus.
As one of embodiment, described microalgae breeding apparatus is connected with described wheel animalcule culture apparatus by algae solution draw-off pump, is configured with level detection mechanism, described level detection mechanism and described algae solution draw-off pump interlocked control in described microalgae breeding apparatus.
As one of embodiment, described preliminary defecator includes filtering mesh bag and filtrate collection device, and described filtering mesh bag is detachably set up in described filtrate collection device, and the mesh mesh number of described filtering mesh bag is at 80 ~ 120 mesh.
As one of embodiment, described fine filtration device uses Microfilter or ultrafiltration apparatus.
As one of embodiment, described circulating water treatment loop is additionally provided with biofiltration device, after being positioned at described preliminary defecator along biofiltration device described in water (flow) direction；Described biofiltration device includes biofiltration bucket, the floating stuffing being placed in described biofiltration bucket and the aeration mechanism of aeration in described biofiltration bucket.
As one of embodiment, the circulating water treatment pipeline between described preliminary defecator and described biofiltration device is additionally provided with ultraviolet ray disinfector.
As one of embodiment, it is additionally provided with flow regulator on described circulating water treatment loop, described flow regulator has a waterwater entrance and two wastewater outlets, flow control valve it is respectively equipped with on wastewater outlet described in two, described waterwater entrance connects with described ultraviolet ray disinfector outlet, wherein wastewater outlet described in connects with described biofiltration device water inlet, and another described wastewater outlet connects with described branch line arrival end.
This utility model embodiment at least achieves following beneficial effect: this utility model uses two circuit mode to carry out wheel animalcule cultivation, wherein, wheel animalcule is persistently cultivated waste water in daily wheel animalcule cultivating process and carries out purified treatment by circulating water treatment loop, food is cultivated loop and is shunted part wheel animalcule cultivation waste water when daily wheel animalcule feeding for food cultivation, therefore only within this small part time of wheel animalcule feeding, part need to be cultivated waste water and carry out respective handling, i.e. batch (-type) shunting, avoid the complex process before the round-the-clock entrance food breeding apparatus carrying out whole water body, processing pressure and operating cost can be reduced, reduce fixing input and operating cost.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the freshwater rotifer culture system that Fig. 1 provides for this utility model embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, all other embodiments that those of ordinary skill in the art are obtained on the premise of not making creative work, broadly fall into the scope of this utility model protection.
Embodiment one
This utility model embodiment relates to the high density Cultivating techniques of freshwater rotifer, the high density of freshwater rotifer to be realized is cultivated, key technology is to drain the refuse produced in freshwater rotifer growth course in time, provides the growing environment of cleaning high-quality for wheel animalcule, and provides food for freshwater rotifer in time.Based on above 2 points, high density freshwater rotifer breeding method needs to be provided simultaneously with: 1. circular water treating system, and freshwater rotifer is cultivated the wastewater treatment and renovation produced, and removes produced refuse in wheel animalcule growth course；2. high density highly purified food culture systems, provides nutrition for wheel animalcule growth.
The freshwater rotifer breeding method that this utility model embodiment provides is, wheel animalcule culture apparatus 1 wheel animalcule discharged is cultivated waste water return wheel animalcule culture apparatus 1 after circulating water treatment process processes and recycles；When needing wheel animalcule feeding, at least distributary division minute wheel worm cultivates waste water cultivation of food needed for wheel animalcule.Use circulating water treatment process that wheel animalcule cultivation waste water carries out process and essentially consist in purification wheel animalcule cultivation waste water, remove the harmful substances such as the solid waste in waste water and ammonia nitrogen；Wherein, the circular flow cultivating waste water should be determined according to Production requirement, can be controlled by the water level controller in wheel animalcule culture apparatus 1, in wheel animalcule incubation, persistently carry out above-mentioned wheel animalcule and cultivate the circular treatment of waste water, it is achieved cultivate recycling of liquid, it is ensured that the High Density Cultivation of wheel animalcule.According to wheel animalcule feeding needs, timing every day or variable interval carry out above-mentioned wheel animalcule and cultivate effluent segregation operation, the wheel animalcule distributed cultivation waste water is used for the cultivation of food, and wheel animalcule cultivates the wheel animalcule secretions contained in waste water can promote the growth of the wheel animalcule food such as antibacterial or algae.For the cultivation of different foods, the wheel animalcule of shunting cultivate waste water through different disposal PROCESS FOR TREATMENT laggard enter in food breeding apparatus；Cultivate for food owing to using the measure extraction unit minute wheel worm of shunting to cultivate waste water, therefore only within this small part time of wheel animalcule feeding, part need to be cultivated waste water and carry out respective handling, i.e. batch (-type) shunting, avoid the complex process before the round-the-clock entrance food breeding apparatus carrying out whole water body, processing pressure and operating cost can be reduced, reduce fixing input and operating cost.
Preferably, needed for above-mentioned wheel animalcule, food uses algae food, more preferably uses microalgae.Cultivation for microalgae, the allelopathy of wheel animalcule secretions can promote the growth of microalgae, and the colony structure of wheel animalcule secretions adjustable algae, suppress the breeding of miscellaneous algae, thus turn out the highly purified microalgae of high density, the microalgae cultivated can promote breeding of wheel animalcule for wheel animalcule feeding, is effectively improved wheel animalcule culture density.Before wheel animalcule cultivates the cultivation that waste water entrance microalgae breeding apparatus 8 is used for microalgae, need to be filtered off by the wheel animalcule in waste water, to avoid the wheel animalcule pollution to microalgae, in the present embodiment, the method using double-filtration, to solve to be difficult to a difficult problem for the little freshwater rotifer of elimination volume；Double-filtration includes that coarse filtration step and finer filtration step, coarse filtration step filter out the wheel animalcule of large-size, and the whole wheel animalcules in the waste water after coarse filtration step process are then filtered off by finer filtration step as far as possible.
Optimize said method further, in the present embodiment, above-mentioned circulating water treatment process includes preliminary filtration step and biofiltration step, preliminary filtration step filters out wheel animalcule and the bulky grain thing of bigger specification, biofiltration step mainly removes the harmful substances such as the ammonia nitrogen in waste water, nitrite so that can be reused for the cultivation of wheel animalcule after wheel animalcule waste water is purified.Above-mentioned biofiltration is preferably a step and carries out in the biofiltration device 4 be placed with floating stuffing, use floating stuffing as microbe carrier, make filler flow by aeration, it is ensured that while improving disposal ability, avoid the attachment of wheel animalcule, reduce the loss loss of wheel animalcule.A kind of optimal way as the present embodiment, obtain by the wheel animalcule cultivation effluent segregation after preliminary filtration step for cultivating the wheel animalcule cultivation waste water of microalgae, and filter off through finer filtration step and to be used further to the cultivation of microalgae after wheel animalcule, the coarse filtration step that i.e. preliminary filtration step in circulating water treatment process and the wheel animalcule cultivated for microalgae are cultivated in waste water treatment process shares a set of coarse filter device 2.Coarse filter device 2 can ensure to filter off the wheel animalcule of large-size to collect, it is not limiting as small-sized wheel animalcule and enters bottom treatment process with current, when not carrying out wheel animalcule feeding, after the PROCESS FOR TREATMENT such as biofiltration step, above-mentioned small-sized wheel animalcule major part still resides in current and is back in wheel animalcule culture apparatus 1, it is ensured that the culture density of wheel animalcule；When carrying out wheel animalcule feeding, after coarse filter device 2, part wheel animalcule is cultivated in waste water entrance fine filtration device and processes, and remaining then enters following cycle water treatment process (including biofiltration step) and processes.Employing aforesaid way, only need to carry out fine filtering in the small part time to fraction water body, effectively reduces the pressure of defecator, and simplified system forms, and conveniently uses, and reduces operating cost.
Continue above-mentioned wheel animalcule breeding method, and described method specifically includes following steps:
(1) biological filter system preculture: carbon source and nitrogen source needed for placing floating stuffing, water filling, inoculation strain in biofiltration device 4 and adding growth, aeration carries out the preculture of biological filter system.The biofilm mode of floating stuffing is identical with the biofilm mode in conventional recycle water cultural technique, 3 ~ 5 days the most in advance inoculation strains.During preculture, biofiltration device 4 and the connection of other equipment in wheel animalcule culture system need to be closed；After preculture completes, by this biofiltration device 4 access system, i.e. open the connection with other equipment.
(2) wheel animalcule culture system starts: after preculture has worked, and puts into wheel animalcule larva or ovum in wheel animalcule culture apparatus 1, injects wheel animalcule cultivation water, accesses algae kind and adds culture fluid, start the cultivation of wheel animalcule in microalgae breeding apparatus 8.
(3) wheel animalcule cultivates daily management: in wheel animalcule cultivating process, persistently carry out wheel animalcule and cultivate waste water circulation process, it is back in wheel animalcule culture apparatus 1 successively recycle after preliminary filtration step, disinfection by ultraviolet light step and biofiltration step specifically, the wheel animalcule that wheel animalcule culture apparatus 1 is discharged cultivates waste water；When needing wheel animalcule feeding, wheel animalcule after preliminary filtration step and disinfection by ultraviolet light step process is cultivated effluent segregation and goes out a part, this part wheel animalcule is cultivated waste water and is introduced to mix with microdisk electrode stock solution in drug feeding device 7 after fine filtration device 6 filters off wheel animalcule, mixed liquor is sent in microalgae breeding apparatus 8 and is cultivated for microalgae, when mixing liquid measure in feeding microalgae breeding apparatus 8 reaches required amount, stop introducing wheel animalcule and cultivate waste water, be used for wheel animalcule feeding by partly cultivating the algae solution feeding wheel animalcule culture apparatus 1 obtained；In wheel animalcule cultivating process, periodically or non-periodically collect preliminary filtration step filter under wheel animalcule, this part wheel animalcule strengthen after for aquaculture.
Embodiment two
It is exemplified below a specific embodiment above-mentioned freshwater rotifer breeding method is further described.
The present embodiment relates to freshwater rotifer breeding method, specifically includes following steps:
(1) carbon source and nitrogen source needed for placing floating stuffing, water filling, inoculation strain in biofiltration bucket and adding growth, aeration carries out the preculture of biological filter system.The strain of inoculation is nitrobacteria and the mixed vaccine of EM bacterium, and inoculum concentration is every m3Water body 1g；Above-mentioned carbon source and nitrogen source use glucose and ammonium salt, and addition is the every m of 5g3Water body；Aeration time is 5 days.
(2) parts each to culture system carry out disinfection cleaning, connect and check each pipeline and gas circuit, by demand, the water sterilized is filled each container；Adding pre-configured PG-11 culture fluid mother solution in drug feeding device 7, inoculate algae solution in microalgae breeding apparatus 8, microalgae uses Chlorella pyrenoidesa, and inoculum density is 3 × 105Individual/ml；Cultivating inoculating rotifer in bucket 1 toward wheel animalcule, inoculum density is 10/ml.After above-mentioned steps completes, i.e. proceed by the cultivation of wheel animalcule.The circularly purifying persistently carrying out cultivating waste water in cultivating process processes, every day, timing carried out wheel animalcule feeding 3 ~ 5 times, is all cultured waste water with culture fluid mother solutions all in drug feeding device 7 every time and is carried along in microalgae breeding apparatus 8 i.e. stopping shunting extraction wheel animalcule cultivation waste water for opportunity.
In said method, the water body capacity in wheel animalcule culture apparatus 1 is 300L, carries out above-mentioned incubation after 5 days, can carry out wheel animalcule results, the wheel animalcule daily output is at 1.0 ~ 1.4 kg, and above-mentioned yield can maintain 30 days without too great fluctuation process, and system keeps stable, disease and other technologies problem do not occur.
Embodiment three
Such as Fig. 1, this utility model embodiment relates to a kind of freshwater rotifer culture system, including wheel animalcule culture apparatus 1, for purify wheel animalcule cultivate waste water circulating water treatment loop and needed for culture of rotifera food food cultivate loop, described circulating water treatment loop and described food are cultivated the arrival end in the loop outlet all with described wheel animalcule culture apparatus 1 and are connected, described circulating water treatment loop and described food are cultivated the port of export in loop and are connected on described wheel animalcule breeding apparatus, described circulating water treatment loop and described food cultivation loop be equipped with flow control device.Circulating water treatment loop is mainly used in continuous processing wheel animalcule culture fluid the harmful substances such as the solid waste of generation, ammonia nitrogen；Food cultivation loop is mainly used in batch and carries out cultivating food carrying out liquid feeding and wheel animalcule culture apparatus 1 is carried out food throwing something and feeding.
In above-mentioned culture system, cultivating scale according to wheel animalcule, wheel animalcule culture apparatus 1 can include that least one set wheel animalcule cultivates bucket group, and often group wheel animalcule cultivation bucket group includes that multiple wheel animalcule cultivates bucket 1, and each wheel animalcule is cultivated the specification of bucket 1 and is preferably consistent, conveniently management.Each wheel animalcule is cultivated and is laid with aeration tube bottom bucket 1, aeration tube wheel animalcule is carried out oxygen supply；Each wheel animalcule is cultivated and arranges outlet bottom bucket 1, is used for discharging wheel animalcule and cultivates waste water, and purification waste water and food that circulating water treatment loop is discharged are cultivated the food liquid discharged in loop and can be cultivated bucket 1 by allotter uniform distribution to each wheel animalcule.It can equivalent be the culture vessel such as wheel animalcule incubator, wheel animalcule culture pond that above-mentioned wheel animalcule cultivates bucket 1.
Such as Fig. 1, in the present embodiment, it is sequentially provided with preliminary defecator 2, ultraviolet ray disinfector 3 and biofiltration device 4 along water (flow) direction on above-mentioned circulating water treatment loop, wherein, preliminary defecator 2 is for filtering out wheel animalcule and the bulky grain thing of bigger specification, biofiltration step mainly removes the harmful substances such as the ammonia nitrogen in waste water, nitrite so that can be reused for the cultivation of wheel animalcule after wheel animalcule waste water is purified.The circulating water flow in circulating water treatment loop determines according to actual production demand, and the water level controller that can cultivate bucket 1 other by being positioned at wheel animalcule is adjusted.Each wheel animalcule is cultivated the outlet of bucket 1 and is connected to circulating water treatment primary loop piping by a bus dump the most respectively, and the cultivation waste water that each wheel animalcule cultivation bucket 1 is discharged carries out purified treatment after collecting entrance main pipeline；Above-mentioned water level controller can be to be located at the flow control valve at Rendezvous Point, also flow control valve can be respectively provided with at the water outlet of each wheel animalcule cultivation bucket 1, water level controller can be a central control system, is controlled the aperture of each flow control valve by this central control system.
Continue the structure in above-mentioned circulating water treatment loop, and biofiltration device 4 includes biofiltration bucket, the floating stuffing being placed in biofiltration bucket and the aeration mechanism of aeration in biofiltration bucket.It addition, biofiltration bucket is additionally provided with: water inlet, this water inlet connects with ultraviolet ray disinfector 3, cultivates waste water for importing the wheel animalcule after preliminary filtration and disinfection by ultraviolet light；Outlet, this outlet is cultivated bucket 1 with wheel animalcule and is connected, for discharging the cultivation waste water of purification；Charge door, is used for adding the required carbon source of microorganism fungus kind growth and nitrogen source in biofiltration bucket.Above-mentioned biofiltration bucket can equivalent be the biological biofiltration such as Rose Box, biological filter processing equipment.
Optimize the structure of above-mentioned culture system further, in the present embodiment, needed for wheel animalcule, food uses microalgae, accordingly, it is sequentially provided with wheel animalcule filter mechanism along water (flow) direction on food cultivation loop and microalgae cultivates mechanism, wheel animalcule filter mechanism cultivates the wheel animalcule in waste water for filtering off wheel animalcule, with the impact avoiding wheel animalcule to cultivate microalgae.Microalgae is cultivated mechanism and is included microalgae breeding apparatus 8 and the illuminator being located in microalgae breeding apparatus 8, and illuminator is for promoting the fast-growth of microalgae；Above-mentioned microalgae breeding apparatus 8 can be that microalgae cultivates the equipment such as bucket, microalgae incubator.Such as Fig. 1, a kind of preferred structure as the present embodiment, a branch line is connected on circulating water treatment pipeline after described preliminary defecator 2, set gradually fine filtration device 6 and microalgae breeding apparatus 8 along water (flow) direction on described branch line and be connected to wheel animalcule culture apparatus 1, circulating water treatment pipeline before described branch line and described branch line constitutes described food and cultivates loop, and above-mentioned preliminary defecator 2 and fine filtration device 6 i.e. constitute above-mentioned wheel animalcule filter mechanism.Above-mentioned branch line is attached between preliminary defecator 2 and ultraviolet ray disinfector 3, also it is attached between ultraviolet ray disinfector 3 and biofiltration device 4, or it is connected between biofiltration device 1 and wheel animalcule culture apparatus 1, it is preferably connected between ultraviolet ray disinfector 3 and biofiltration device 4, reduces processing cost and operating cost.Cultivating loop by circulating water treatment loop and food and share preliminary defecator 2, while not affecting circulating water treatment effect and microalgae cultivation effect, be effectively reduced filter pressure, simplified system forms, and conveniently uses and manages.
The structure of the said system that continues, above-mentioned preliminary defecator 2 includes filtering mesh bag and filtrate collection device, and described filtering mesh bag is detachably set up in described filtrate collection device, and the mesh mesh number of described filtering mesh bag is at 80 ~ 120 mesh.Above-mentioned filtering mesh bag is preferably and uses pocket type bolting silk, and mesh number is preferably 100 mesh；Above-mentioned filtering mesh bag also serves as wheel animalcule collection device while filtering, when in this filtering mesh bag, wheel animalcule quantity reaches to a certain degree, and replaceable filtering mesh bag, the wheel animalcule in mesh bag is moved into wheel animalcule strengthening bucket, and the filtering mesh bag replaced is cleaned standby.Above-mentioned fine filtration device 6 uses Microfilter or ultrafiltration apparatus, and filter opening aperture is less than 50 μm, to realize filtering off whole wheel animalcule larvas as far as possible.The present embodiment uses the mode of double-filtration, it is possible to resolve freshwater rotifer small volume in prior art and a reluctant difficult problem；Food is only cultivated loop and is used fine filtering, only small part time that a small amount of water body is carried out fine filtering by the present embodiment, had both avoided the wheel animalcule pollution to microalgae, and had decreased again fixing input and operating cost, it is adaptable to the cultivation of the freshwater rotifer that build is less.
The structure of the said system that continues, cultivate loop branch from circulating water treatment loop due to food to access, therefore, at access point, flow control device need to be set, to distribute into the wheel animalcule cultivation wastewater flow rate in fine filtration device 6, this flow control device can use flow regulator 5, particularly as follows: be additionally provided with flow regulator 5 on described circulating water treatment loop, described flow regulator 5 has a waterwater entrance and two wastewater outlets, flow control valve it is respectively equipped with on wastewater outlet described in two, described waterwater entrance connects with described ultraviolet ray disinfector 3 outlet, wherein wastewater outlet described in connects with described biofiltration device 4 water inlet, another described wastewater outlet connects with described branch line arrival end.The flow control valve on wastewater outlet connected with biofiltration device 4 water inlet is typically in open mode the most all the time, system fluidised form can be made to balance by controlling opening of valve；Flow control valve on the above-mentioned wastewater outlet connected with branch line arrival end is typically in closed mode, when needing that wheel animalcule is carried out feeding, before feeding, 0.5 ~ 1.0 h opens this flow control valve, carries out relevant treatment successively in part wheel animalcule cultivation waste water is introduced to fine filtration device 6.
Such as Fig. 1, a kind of preferred structure as the present embodiment, food between described fine filtration device 6 and described microalgae breeding apparatus 8 is cultivated pipeline and is provided with drug feeding device 7, drug feeding device 7 is used for adding microdisk electrode stock solution, and make wheel animalcule cultivation waste water mix with microdisk electrode stock solution, cultivate for microalgae and abundant nutrition is provided, it is provided that microalgae cultivates effect and wheel animalcule cultivates effect.As one of embodiment, on drug feeding device 7, siphon mechanism is set, to realize automatically being introduced in microalgae breeding apparatus 8 by the mixed liquor in drug feeding device 7, concrete structure is as follows: being positioned at the connection of the outlet bottom drug feeding device 7 has the siphon in inverted U structure, it is adaptive that position, described siphon top and siphon extraction in the drug feeding device 7 preset start liquid level, and the described siphon port of export connects with described microalgae breeding apparatus 8.For improving siphon effect, drug feeding device 7 outlet position can be set higher than microalgae breeding apparatus 8 water inlet position.
Further, described microalgae breeding apparatus 8 is connected with described wheel animalcule culture apparatus 1 by algae solution draw-off pump 9, is configured with level detection mechanism, described level detection mechanism and described algae solution draw-off pump 9 interlocked control in described microalgae breeding apparatus 8.By the liquid level in level detection mechanism detection microalgae breeding apparatus 8, when the mixed liquor in drug feeding device 7 is all inhaled in microalgae breeding apparatus 8, this liquid level will exceed the liquid level of setting, now level detection mechanism feedback information is to algae solution draw-off pump 9, algae solution draw-off pump 9 starts work, microalgae breeding apparatus 8 top layer bacterium solution is pumped in wheel animalcule culture apparatus 1；When this liquid level drops to the liquid level set, level detection mechanism feedback information to algae solution draw-off pump 9, algae solution draw-off pump 9 quits work.Above-mentioned level detection mechanism can use the liquid level detection device such as liquid level sensor or liquidometer.By above-mentioned siphon mechanism, level detection mechanism and algae solution draw-off pump 9 interlocked control, make food cultivate wheel animalcule in loop to cultivate the link such as waste water, dosing and absorption algae solution and the most automatically run, form the semi-automatic cycle system of " wheel animalcule culture fluid → micro algae culturing liquid → wheel animalcule culture fluid ", not only facilitate operation but also be easy to manage control.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (10)
1. a freshwater rotifer culture system, it is characterized in that: include wheel animalcule culture apparatus, for purify wheel animalcule cultivate waste water circulating water treatment loop and needed for culture of rotifera food food cultivate loop, described circulating water treatment loop and described food are cultivated the arrival end in the loop outlet all with described wheel animalcule culture apparatus and are connected, described circulating water treatment loop and described food are cultivated the port of export in loop and are connected on described wheel animalcule breeding apparatus, described circulating water treatment loop and described food cultivation loop be equipped with flow control device.
Freshwater rotifer culture system the most according to claim 1, it is characterized in that: described circulating water treatment loop is provided with preliminary defecator, a branch line is connected on circulating water treatment pipeline after described preliminary defecator, setting gradually fine filtration device and microalgae breeding apparatus along water (flow) direction on described branch line and be connected to wheel animalcule culture apparatus, the circulating water treatment pipeline before described branch line and described branch line constitutes described food and cultivates loop.
Freshwater rotifer culture system the most according to claim 2, it is characterised in that: the food between described fine filtration device and described microalgae breeding apparatus is cultivated pipeline and is provided with drug feeding device.
Freshwater rotifer culture system the most according to claim 3, it is characterized in that: being positioned at the connection of the outlet bottom described drug feeding device has the siphon in inverted U structure, it is adaptive that position, described siphon top and siphon extraction in the drug feeding device preset start liquid level, and the described siphon port of export connects with described microalgae breeding apparatus.
5. according to the freshwater rotifer culture system according to any one of claim 2 to 4, it is characterized in that: described microalgae breeding apparatus is connected with described wheel animalcule culture apparatus by algae solution draw-off pump, level detection mechanism, described level detection mechanism and described algae solution draw-off pump interlocked control it is configured with in described microalgae breeding apparatus.
Freshwater rotifer culture system the most according to claim 2, it is characterized in that: described preliminary defecator includes filtering mesh bag and filtrate collection device, described filtering mesh bag is detachably set up in described filtrate collection device, and the mesh mesh number of described filtering mesh bag is at 80 ~ 120 mesh.
Freshwater rotifer culture system the most according to claim 2, it is characterised in that: described fine filtration device uses Microfilter or ultrafiltration apparatus.
Freshwater rotifer culture system the most according to claim 2, it is characterised in that: it is additionally provided with biofiltration device on described circulating water treatment loop, after being positioned at described preliminary defecator along biofiltration device described in water (flow) direction；Described biofiltration device includes biofiltration bucket, the floating stuffing being placed in described biofiltration bucket and the aeration mechanism of aeration in described biofiltration bucket.
Freshwater rotifer culture system the most according to claim 8, it is characterised in that: it is additionally provided with ultraviolet ray disinfector on the circulating water treatment pipeline between described preliminary defecator and described biofiltration device.
Freshwater rotifer culture system the most according to claim 9, it is characterized in that: on described circulating water treatment loop, be additionally provided with flow regulator, described flow regulator has a waterwater entrance and two wastewater outlets, flow control valve it is respectively equipped with on wastewater outlet described in two, described waterwater entrance connects with described ultraviolet ray disinfector outlet, wherein wastewater outlet described in connects with described biofiltration device water inlet, and another described wastewater outlet connects with described branch line arrival end.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105613433A (en) * | 2016-03-03 | 2016-06-01 | 武汉康立斯科技发展有限公司 | Method and system for culturing rotifer in freshwater |
| CN107018961A (en) * | 2017-04-14 | 2017-08-08 | 中国科学院海洋研究所 | A kind of wheel animalcule automation high density culture system and method |
| CN111248139A (en) * | 2020-03-27 | 2020-06-09 | 浙江省海洋水产养殖研究所 | Culture device and method for high-density rotifers |
-
2016
- 2016-03-03 CN CN201620161972.3U patent/CN205455446U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105613433A (en) * | 2016-03-03 | 2016-06-01 | 武汉康立斯科技发展有限公司 | Method and system for culturing rotifer in freshwater |
| CN105613433B (en) * | 2016-03-03 | 2018-10-02 | 武汉康立斯科技发展有限公司 | Freshwater rotifer breeding method and system |
| CN107018961A (en) * | 2017-04-14 | 2017-08-08 | 中国科学院海洋研究所 | A kind of wheel animalcule automation high density culture system and method |
| CN107018961B (en) * | 2017-04-14 | 2020-01-24 | 中国科学院海洋研究所 | Automatic high-density breeding system and method for rotifers |
| CN111248139A (en) * | 2020-03-27 | 2020-06-09 | 浙江省海洋水产养殖研究所 | Culture device and method for high-density rotifers |
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