CN208338654U - A kind of shrimp ecosystem with water quality purification function - Google Patents
A kind of shrimp ecosystem with water quality purification function Download PDFInfo
- Publication number
- CN208338654U CN208338654U CN201820976224.XU CN201820976224U CN208338654U CN 208338654 U CN208338654 U CN 208338654U CN 201820976224 U CN201820976224 U CN 201820976224U CN 208338654 U CN208338654 U CN 208338654U
- Authority
- CN
- China
- Prior art keywords
- pvc
- water quality
- purification function
- quality purification
- box body
- 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.)
- Expired - Fee Related
Links
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
Abstract
The utility model is applied to prawn culturing field, more particularly to a kind of shrimp ecosystem with water quality purification function, its main structure includes two PVC brackets that cultivation bottom of pond portion is arranged in, above and below two PVC brackets and left and right sides is enclosed with the bolting silk of barrier action, it constitutes using two PVC brackets as skeleton, using bolting silk as the box body structure in face, coral bone and volcanic rock are loaded in the box body structure, coral bone and volcanic rock stablize the pH of water body to make nitrobacteria quickly adhere to breeding；The aeration tube to be aerated is additionally provided in box body structure, it is exchanged to accelerate water body between carrier and system, prevent cultivation bottom of pond portion from anaerobic environment occur, ammonia and nitrite accumulation prawn in breeding process is avoided to damage, having makes cultivating system while having prawn culturing and purification of water quality dual function；The aeration tube to be aerated is provided in box body structure, main-body structure science manufactures, application environment close friend low with maintenance cost, wide market.
Description
Technical field:
The utility model is applied to prawn culturing field, and in particular to a kind of prawn culturing system with water quality purification function
System, can not change water in the case where effectively remove ammonia and nitrite in breeding water body, and easy cleaning residual bait and right
Shrimp excreta plays catharsis to water quality.
Background technique:
China's shrimp culture industry yield and scale expand rapidly in recent years and occupy first place in the world for many years, with China's seawater
Transformation of the aquaculture to intensive, high density and high production mode, various disease incidences are in trend is risen year by year, in order to cope with
These diseases, various sterilizations, disinfecting drug largely and are widely used, and not only cause deeper time to breeding water body
Medicament residue pollution, while alarm bell also has been beaten to the green, health, sustainable development of this industry of prawn culturing.For a long time
Since, pond culture is the main aquaculture model of China prawn, and mostly based on extensive style, and quantity of exchanged water is larger.It is estimated that cultivation
1 kilogram of prawn will consume 20 cubic metres of cleaning water sources, and most of breeding wastewaters are without processing, direct emission.It was cultivating
Cheng Zhong, prawn excretion, bait decomposition etc. generate ammonia and nitrite and will cause ammonia or nitrous if cannot be removed in time
Hydrochlorate accumulation, when water body ammonia nitrogen is excessively high, will lead to fishes and shrimps ammonia poisoning, slow growth, liver pathological changes, enteritis, hypoimmunity；Nitrous
Hydrochlorate will cause anoxic in shrimp body, premunition decline, slow growth and consumption bottom, steal and wait indefinitely.As it can be seen that during prawn culturing, water
Matter purification is primarily to solve the problems, such as, and the key of problem is the removal of ammonia and nitrite.Ammonia and nitrous acid in cultivating system
Salt removal mainly by with nitrification function microorganism and photosynthetic bacteria complete, wherein (including ammoxidation is thin for ammonia oxidation microbiological
Bacterium AOB and ammoxidation archaeal AOA) nitrite can be converted ammonia into, nitrite oxidizing bacteria (NOB) is then further by nitrous
Hydrochlorate is converted into the nitrate of hypotoxicity.Since AOB, AOA and NOB belong to chemoautotrophic bacteria, reproduction speed is slow, becomes to environmental factor
Change it is sensitive, make its with heterotroph compete in be in a disadvantageous position.Photosynthetic bacteria can utilize small molecule in self-reproduction growth course
Carbohydrate does carbon source, synthesizes organic nitrogen compound using water environment inorganic nitrogen (ammonium, nitrite, nitrate), plays water quality
The effect of purification.
In addition to traditional pond breeding way, the modes such as circulating water culture system (RAS) and biological flocculation technology (BFT), point
Do not have that quantity of exchanged water is big, disease takes place frequently, invests, run technical requirements height, the problems such as operation and management process are complicated.
Existing prawn culturing mode there are aiming at the problem that, the utility model is fully considering that prawn culturing structures are special
Skill in the way of point, nitrobacteria biological characteristics (apposition growth, by inorganic matter as carbon source) and pond culture, RAS, BFT etc.
On the basis of art is insufficient, a kind of shrimp ecosystem with water quality purification function is established, using effect is good.
Utility model content:
The purpose of the utility model is to overcome defect of the existing technology, seek to design a kind of with purification of water quality function
The shrimp ecosystem of energy can be improved breeding efficiency, reduce aquaculture cost, and external source pathogenic bacteria is avoided to invade, and reduce prawn hair
Sick rate improves prawn survival rate and prawn yield and other effects, especially suitable for high density shrimp ecosystem, to other aquatic lifes
Object cultivating system also has certain reference value.
To achieve the goals above, the utility model relates to a kind of shrimp ecosystem packet with water quality purification function
Aquaculture pond has been included, cultivation bottom of pond portion has been set to the two PVC brackets to play a supportive role, two PVC brackets are using opposed side
Formula is placed, and above and below two PVC brackets and left and right sides is enclosed with the bolting silk of barrier action, and the front and back sides of PVC bracket are close to
The front and back pool wall of aquaculture pond is constituted using two PVC brackets as skeleton, using bolting silk as the box body structure in face, is contained in the box body structure
Equipped with coral bone and volcanic rock, coral bone and volcanic rock stablize the pH of water body to make nitrobacteria quickly adhere to breeding；
It is additionally provided with the aeration tube to be aerated in box body structure, is exchanged to accelerate water body between carrier and system, prevents from supporting
It grows bottom of pond portion and anaerobic environment occurs, ammonia and nitrite accumulation prawn in breeding process is avoided to damage, having makes cultivation system
It unites while there is prawn culturing and purification of water quality dual function；The aeration tube to be aerated is provided in box body structure.
Further, PVC bracket is cylinder frame structure in the utility model, and frame cylinder cross section is right-angled trapezium,
5 °~8 ° of waist inclined-plane slope angle.
Further, spaced set has 1 or more net-like spacer in PVC bracket in the utility model, to incite somebody to action
The inner cavity chamber of box body structure is divided into 2 or more intervals, to fix coral bone and volcanic rock, prevents it from moving and causing point
Cloth is uneven.
Further, in the utility model PVC frame bottom optimum length be long 0.25m~1.0m, wide 0.25m~
3.0m, the best set-up mode of net-like spacer are that interval 0.25m is arranged one.
Further, aeration tube is L-shaped structure in the utility model, and horizontal part is located at the bottom of box body structure
Portion, and array is provided with microcellular structure on horizontal part, and vertical body portion is set to extension above the water surface and with aeration
Standby connection.
Further, the optimum size of aeration tube is as follows in the utility model: outer diameter is φ 16mm ± 1mm, internal diameter φ
10mm ± 1mm, micropore average pore size: φ 0.03~φ 0.06mm, micropore layout density: 700~1200/meter.
Further, bolting silk is connect by way of detachably buckling with PVC bracket in the utility model, and aeration tube passes through
The mode of clip is connect with aeration tube.
Further, the shit slot of U-shaped structure is provided in the utility model between two PVC brackets, it is residual to collect
Bait and excreta；Bolting silk of the top covering to prevent prawn entrance.
Further, aquaculture pond depth of water 0.8m~1.2m in the utility model cultivates pool area 20m2~60m2。
Further, in the utility model in coral bone and volcanic rock, wherein coral bone average length 2.0cm~5.0cm,
Fiber ball top can also be set in average diameter 2.0cm~5.0cm, the PVC bracket of volcanic rock, a diameter of 2.0cm~
5.0cm, coral bone, volcanic rock and fiber ball top can be filled in individually or in any proportion in PVC bracket.
Further, the bolting silk in the utility model on PVC bracket is 100~200 mesh, can either prevent bait, excrement
It is adsorbed by coral bone and volcanic rock, influences prawn feed, and the water body of coral bone and volcanic rock and aquaculture pond can be made to be filled
Divide exchange, the top of the shit slot of U-shaped structure is 10~80 mesh using bolting silk, can prevent prawn from entering, collect residual bait and row
Let out object.
The utility model relates to a kind of specifically used mode of shrimp ecosystem with water quality purification function according to such as
Lower step carries out:
S1, after being cleared up aquaculture pond, sterilized according to a conventional method, it is placed with PVC bracket at aquaculture pond bottom, makes PVC branch
The front and back side of frame is tightly stuck on pool wall, and coral bone and volcanic rock are put into PVC bracket；
S2, aeration tube is installed at leading flank in PVC internal stent, and it is fixedly connected with PVC bracket, then
Net-like spacer is equidistantly installed in the bottom of PVC bracket, and it is fixedly connected with PVC bracket, come obstruct and fix coral bone and
Volcanic rock finally installs shit slot, places it among two PVC brackets；
S3, the top of PVC bracket and the top of shit slot are covered into upper bolting silk, to be stopped and be filtered, may be selected one
There are two PVC brackets for the covering simultaneously of monolith bolting silk, also two blocks of bolting silks can be selected to be covered each by two PVC brackets as needed；
S4, breeding water is injected to aquaculture pond to dischargeable capacity, nitrification is added into water body after being aerated 48h by aeration tube
Bacterium and photosynthetic bacteria microbial inoculum add dosage with reference to microbial inoculum specification；
S5, the building that prawn culturing nitrification is carried out by addition ammonium chloride, detect ammonia nitrogen, nitrous in the breeding process
The indexs such as hydrochlorate nitrogen, dissolved oxygen, pH put into shrimp seedling, then carry out in a conventional manner after the foundation of cultivating system nitrification function
Cultivation；
S6, after all devices use, need to be cleaned respectively, sterilization treatment, being disposed, it is dry to be placed on ventilation
Dry place is saved.
Compared with prior art, acquirement has the beneficial effect that the utility model:
(1) it is used as nitrifying bacteria vector by being laid with coral bone, volcanic rock, biochemical ball top etc. in bottom, so that nitrification is thin
Bacterium being capable of quickly apposition growth breeding；
(2) photosynthetic bacteria is added in system, consolidation system removes the ability of ammonia and nitrite；
(3) micropore aeration pipe is laid in filler bottom, can not only accelerate the flowing between water body and filler, but also can prevent bolting silk
It is blocked by residual bait and excreta, facilitates shit slot and collect the organic matters such as residual feed and excreta；
(4) bottom is equipped with shit slot, and the convenient cleaning to residual bait, prawn excrement prevents bottom from anaerobism dead angle occur, generates
Noxious material；
(5) experimental system simple structure, existing feeding shrimp structures improvement cost are low；
(6) breeding efficiency can be improved in the case where zero changes water, external source pathogenic bacteria is avoided to invade, reduce prawn morbidity
Rate improves prawn survival rate；
After (7) culture-cycles, it is easy to save after filler cleaning and sterilizing, reusable reduction aquaculture cost.
(8) its main-body structure science manufactures, application environment close friend low with maintenance cost, wide market.
Detailed description of the invention:
Fig. 1 be the utility model relates to coral bone and volcanic rock 2 be laid with schematic diagram.
Fig. 2 be the utility model relates to 7 floor map of aquaculture pond.
Fig. 3 be the utility model relates to 7 diagrammatic cross-section of aquaculture pond.
Fig. 4 be the utility model relates to simulation system ammonia nitrogen concentration figure of changing.
Fig. 5 be the utility model relates to simulation system nitrite nitrogen concentration figure of changing.
Fig. 6 be the utility model relates to 7 prawn growing state figure of aquaculture pond.
Fig. 7 be the utility model relates to 7 water body ammonia nitrogen concentration figure of changing of aquaculture pond.
Fig. 8 be the utility model relates to 7 water nitrite nitrogen concentration figure of changing of aquaculture pond.
Wherein, bolting silk 1, coral bone and volcanic rock 2, aeration tube 3, PVC bracket 4, net-like spacer 5, shit slot 6, aquaculture pond
7。
Specific embodiment:
The present invention is further explained in the light of specific embodiments.
Embodiment 1:
A kind of shrimp ecosystem with water quality purification function that the present embodiment is related to includes aquaculture pond 7, and setting exists
7 bottom of aquaculture pond is placed to two PVC brackets 4 playing a supportive role, two PVC brackets 4 using opposed modes, PVC bracket 4
Upper and lower and left and right sides is enclosed with the bolting silk 1 of barrier action, and the front and back sides of PVC bracket 4 are close to the front and back pond of aquaculture pond 7
Wall, to constitute with PVC bracket 4 be skeleton, is the box body structure in face with bolting silk 1, and coral bone and volcano are loaded in the box body structure
Rock 2, coral bone and volcanic rock 2 stablize the pH of water body to make nitrobacteria quickly adhere to breeding；It is also set in box body structure
It is equipped with the aeration tube to be aerated, is exchanged to accelerate water body between carrier and system, 7 bottom of aquaculture pond is prevented to detest
Oxygen environment avoids ammonia and nitrite accumulation prawn in breeding process from damaging, and having makes cultivating system while having prawn
Cultivation and purification of water quality dual function；The aeration tube 3 to be aerated is provided in box body structure.
Further, PVC bracket 4 is cylinder frame structure in the present embodiment, and frame cylinder cross section is right-angled trapezium, waist
5 °~8 ° of inclined-plane slope angle.
Further, spaced set has 1 or more net-like spacer 5 in PVC bracket 4 in the present embodiment, to incite somebody to action
The inner cavity chamber of box body structure is divided into 2 or more intervals, to fix coral bone and volcanic rock 2, prevents it from moving and causing
It is unevenly distributed.
Further, in the present embodiment 4 bottom of PVC bracket optimum length be long 0.25m~1.0m, wide 0.25m~
3.0m, the best set-up mode of net-like spacer 5 are that interval 0.25m is arranged one.
Further, aeration tube 3 is L-shaped structure in the present embodiment, and horizontal part is located at the bottom of box body structure,
And array is provided with microcellular structure on horizontal part, and vertical body portion connects to extension above the water surface and with aerator
It connects.
Further, the optimum size of aeration tube 3 is as follows in the present embodiment: outer diameter is φ 16mm ± 1mm, internal diameter φ
10mm ± 1mm, micropore average pore size: φ 0.03~φ 0.06mm, micropore layout density: 700~1200/meter.
Further, bolting silk 1 is connect by way of detachably buckling with PVC bracket 4 in the present embodiment, and aeration tube 3 is logical
The mode for crossing clip is connect with PVC bracket 4.
Further, the shit slot 6 of U-shaped structure is provided in the present embodiment between two PVC brackets 4, top is covered with
To collect the bolting silk 1 of residual bait and excreta；It can also prevent prawn from entering.
Further, 7 depth of water 0.8m~1.2m of aquaculture pond in the present embodiment, 7 area 20m of aquaculture pond2~60m2。
Further, in the present embodiment in coral bone and volcanic rock 2, wherein coral bone average length 2.0cm~5.0cm,
Fiber ball top can also be set in average diameter 2.0cm~5.0cm, the PVC bracket 4 of volcanic rock, a diameter of 2.0cm~
5.0cm, coral bone, volcanic rock and fiber ball top can be filled in individually or in any proportion in PVC bracket 4.
Further, bolting silk is 100~200 mesh in the present embodiment, and bait, excrement can either be prevented by coral bone and volcano
Rock 2 adsorbs, and influences prawn feed, and the water body of coral bone and volcanic rock 2 and aquaculture pond 7 can be made sufficiently to be exchanged, U-shaped knot
The top of the shit slot 6 of structure is 10~80 mesh using bolting silk, can prevent prawn from entering, and collects residual bait and excreta.
Embodiment 2:
A kind of specifically used mode of shrimp ecosystem with water quality purification function that the present embodiment is related to is according to as follows
Step carries out:
S1, after aquaculture pond 7 is cleared up, sterilized according to a conventional method, PVC bracket 4 is placed at 7 bottom of aquaculture pond, makes PVC branch
The front and back side of frame 4 is tightly stuck on pool wall, and coral bone and volcanic rock 2 are put into PVC bracket 4；
S2, aeration tube 3 is installed at leading flank in 4 inside of PVC bracket, and it is fixedly connected with PVC bracket 4, then
Net-like spacer 5 is equidistantly installed in the bottom of PVC bracket 4, and it is fixedly connected with PVC bracket 4, to obstruct and fix coral
Bone and volcanic rock 2 are finally installed shit slot 6, are placed it among two PVC brackets 4；
S3, the top of PVC bracket 4 and the top of shit slot 6 are covered into upper bolting silk 1, to be stopped and be filtered, may be selected
One monolith bolting silk 1 covers two PVC brackets 4 simultaneously, also two blocks of block bolting silks 1 can be selected to be covered each by two PVC as needed
Bracket 4；
S4, breeding water is injected to aquaculture pond 7 to dischargeable capacity, nitre is added into water body after being aerated 48h by aeration tube 3
Change bacterium and photosynthetic bacteria microbial inoculum, adds dosage with reference to microbial inoculum specification；
S5, the building that prawn culturing nitrification is carried out by addition ammonium chloride, detect ammonia nitrogen, nitrous in the breeding process
The indexs such as hydrochlorate nitrogen, dissolved oxygen, pH put into shrimp seedling, then carry out in a conventional manner after the foundation of cultivating system nitrification function
Cultivation；
S6, after all devices use, need to be cleaned respectively, sterilization treatment, being disposed, it is dry to be placed on ventilation
Dry place is saved.
Embodiment 2:
For verifying embodiment 1 can ammonia and content of nitrite effectively in degrading cultivation system, construct 3 analog culture systems
System compares experiment, and the present embodiment uses canvas pond (long 1.0m, wide 0.6m, high 0.5m, dischargeable capacity 150L), experiment periods
Between control 3 28 ± 0.5 DEG C of system temperature, adjust pH 8.0 ± 0.5 with sodium bicarbonate, control aeration quantity makes 7.5mg/L≤DO
≤8.5mg/L.Salinity is adjusted to 18 ‰ with seawater extract.
For cultivating system I according to 1 method of embodiment, bottom is laid with coral bone and volcanic rock 2, and the two volume ratio 1:1 mixing is equal
It is filled in after even in system bottom PVC bracket 4, nitrifying bacterial agent 200ml is added into aquaculture pond 7；Cultivating system II is not spread
If coral bone and volcanic rock 2, nitrifying bacterial agent 200ml is added into aquaculture pond 7；Cultivating system III is not laid with coral bone and fire
Mountain rock 2, does not add microecological microbial agent；Make 7 ammonia nitrogen concentration 2mg/L of aquaculture pond by adding ammonium chloride, per in measurement water body for 24 hours
Ammonia nitrogen, nitrite nitrogen, pH, dissolved oxygen, ammonia nitrogen are measured using sodium hypobromite oxidizing process；Nitrite nitrogen is surveyed using diazonium coupling method
It is fixed；PH is measured with Hash HQ11d pH meter；DO is measured with Hash HQ30d dissolved oxygen instrument；Data processing is soft using Origin 9.0
Part.The ammonia nitrogen of 3 cultivating systems and nitrite nitrogen concentration situation of change are shown in Fig. 4,5 in experimentation.
It can be seen from the figure that I nitrification ability of cultivating system for being laid with coral bone and volcanic rock 2 is substantially better than cultivating system
II and cultivating system III, I ammonia nitrogen degradation of cultivating system needs 6 days, and cultivating system II needs 13 days, and cultivating system III passes through 20 days
Ammonia nitrogen is still undegraded afterwards finishes, and ammonia nitrogen concentration reduced by only 0.52mg/L.From nitrite angle analysis, cultivating system I the 3rd day
Nitrite reaches peak value 0.67mg/L, just completes within the 7th day the foundation of nitrification, and cultivating system II needs 15 days completion nitre
Change system is established, and nitrite peak value is apparently higher than cultivating system I, and system III is since ammonia nitrogen degradation speed is slow, in reality
The process nitrogen concentration of nitrite of testing maintains low concentration always.Experimental result illustrates that coral bone and volcanic rock 2 can be nitrification
The growth and breeding of bacterium provides preferable environment space, is conducive to the growth and breeding of nitrobacteria, can accelerate cultivating system nitre
The foundation for changing function, enhances the nitrification ability of system.
Embodiment 3:
3 shrimp culture ponds 7 are selected to the effect of cultivation water purification during prawn culturing for verifying embodiment 1
Compare experiment, each 7 area 30m of aquaculture pond2(long 6.0m, wide 3.0m) controls depth of water 1.0m during cultivation.Cultivating system
I is laid with 6 PVC brackets 4 in aquaculture pond 7, and both coral bone and volcanic rock 2 volume ratio 1:1 are filled in branch after mixing
In frame, 3 shit slots are arranged in the long 0.9m in 4 bottom of PVC bracket, wide 3.0m.Added in aquaculture pond 7 nitrifying bacterial agent 200ml and
Photosynthetic bacteria microbial inoculum 50ml；Cultivating system II uses biological flocculation technology, and nitrifying bacterial agent 200ml is added into aquaculture pond 7
With photosynthetic bacteria microbial inoculum 50ml；Cultivating system III changes water cultural method using conventional, and aquaculture pond 7 does not add microecological microbial agent.
Each aquaculture pond 7 puts 20,000 tail of Penaeus Vannmei seedling in a suitable place to breed, and shrimp seedling is averaged the long 1.5cm of body, controls 7 system of aquaculture pond
28 ± 0.5 DEG C of temperature, pH 8.0 ± 0.5, aeration quantity 7.5mg/L≤DO≤8.5mg/L, salinity 18 ‰.Each pond is thrown during cultivation
It is identical to feed amount.Experiment, which amounts to, carries out 90d, every during cultivation to measure ammonia nitrogen, nitrite nitrogen, pH value, dissolved oxygen in water body for 24 hours.Ammonia nitrogen
It is measured using sodium hypobromite oxidizing process；Nitrite nitrogen is measured using diazonium coupling method；PH is measured with Hash HQ11d pH meter；DO
It is measured with Hash HQ30d dissolved oxygen instrument.After the completion of experiment, measurement, calculate prawn be averaged body grow (optic stalk base portion to periproct end),
Average weight and yield, prawn growing state are shown in Fig. 6.Cultivating system I, II, the survival rate of III prawn are respectively 85.2%,
70.1%, 61.3%；The feeding volume of each system bait is 460kg, and feed coefficient is respectively 0.96,1.66,3.04.It tested
3 aquaculture ponds, 790 days ammonia nitrogens and nitrite nitrogen changes of contents situation are shown in Fig. 7,8 in journey.
It can be seen from Fig. 7,8 in the breeding process, cultivating system I is obviously excellent to ammonia nitrogen, nitrite nitrogen degradation effect
In cultivating system II and cultivating system III.I prawn survival rate of cultivating system and feed coefficient are also better than cultivating system II and support
Grow system III.After launching shrimp seedling, due to the generation of bait throwing in and prawn excreta, 3 cultivating system ammonia nitrogen concentrations all rapidly on
It rises.I ammonia nitrogen concentration of cultivating system reaches peak value on day 3, and then ammonia nitrogen concentration is begun to decline, and ammonia nitrogen safety was reached at the 5th day
Concentration (0.5mg/L) does not have larger fluctuation hereinafter, terminating ammonia nitrogen concentration to experiment, maintains 0.12mg/L or so；Cultivating system
II ammonia nitrogen concentration reached peak value at the 6th day, was down to ammonia nitrogen safe concentration within the 8th day hereinafter, terminating ammonia nitrogen concentration to experiment has slightly
Fluctuation, maintains essentially in ammonia nitrogen safe concentration (0.5mg/L) below；Cultivating system III started to change water at the 5th day, then at interval of
The water for changing one third for 4 days, ammonia nitrogen concentration can be down to safe concentration hereinafter, then ammonia nitrogen concentration again can rapid increase after changing water.
I nitrous nitrogen concentration of cultivating system reaches peak value on day 4, and subsequent nitrous nitrogen concentration reduces rapidly, and nitrite concentration is tieed up always
It holds and is maintaining 0.07mg/L or so.Reach peak value within cultivating system II the 7th day, hereafter nitrous nitrogen concentration maintains the left side 0.23mg/L
It is right；The variation of III nitrite concentration of cultivating system is essentially identical with ammonia nitrogen concentration version.
It can be found that, embodiment 1 changes water cultural method phase with biological flocculation technology cultural method, routine through this embodiment
Than, ammonia and nitrite can be effectively removed, prawn culturing survival rate is improved, reduce feed coefficient and improves prawn yield,
Suitable for high density shrimp ecosystem, also there is certain reference value to other aquatile cultivating systems.
Claims (10)
1. a kind of shrimp ecosystem with water quality purification function, it is characterised in that setting is in cultivation bottom of pond portion to play support
Two PVC brackets of effect, two PVC brackets are placed using opposed mode, and two PVC brackets are up and down and left and right sides is enclosed with resistance
Every the bolting silk of effect, and the front and back sides of PVC bracket are close to the front and back pool wall of aquaculture pond, constitute using two PVC brackets as bone
Frame, using bolting silk as the box body structure in face, be loaded with coral bone and volcanic rock in the box body structure；Use is additionally provided in box body structure
With the aeration tube being aerated, the aeration tube to be aerated is provided in box body structure.
2. a kind of shrimp ecosystem with water quality purification function according to claim 1, it is characterised in that PVC bracket
For cylinder frame structure, frame cylinder cross section is right-angled trapezium, 5 °~8 ° of waist inclined-plane slope angle.
3. a kind of shrimp ecosystem with water quality purification function according to claim 1, it is characterised in that PVC bracket
Interior spaced set has 1 or more net-like spacer.
4. a kind of shrimp ecosystem with water quality purification function according to claim 2, it is characterised in that PVC bracket
The optimum length of bottom is long 0.25m~1.0m, and wide 0.25m~3.0m, the best set-up mode of net-like spacer is interval 0.25m
Setting one.
5. a kind of shrimp ecosystem with water quality purification function according to claim 1, it is characterised in that aeration tube
For L-shaped structure, horizontal part is located at the bottom of box body structure, and array is provided with micropore knot on horizontal part
Structure, vertical body portion are connect to extension above the water surface and with aerator.
6. a kind of shrimp ecosystem with water quality purification function according to claim 5, it is characterised in that aeration tube
Optimum size it is as follows: outer diameter be φ 16mm ± 1mm, internal diameter be φ 10mm ± 1mm, micropore average pore size: 0.03~φ of φ
0.06mm, micropore layout density: 700~1200/meter.
7. a kind of shrimp ecosystem with water quality purification function according to claim 1, it is characterised in that bolting silk is logical
It crosses the mode detachably buckled to connect with PVC bracket, aeration tube is connect by way of clip with aeration tube.
8. a kind of shrimp ecosystem with water quality purification function according to claim 1, it is characterised in that two PVC
The shit slot of U-shaped structure is provided between bracket, top is covered with the bolting silk to collect residual bait and excreta；It can also prevent
Prevent prawn from entering.
9. a kind of shrimp ecosystem with water quality purification function according to claim 1, it is characterised in that aquaculture pond
Depth of water 0.8m~1.2m cultivates pool area 20m2~60m2,In coral bone and volcanic rock, wherein coral bone average length 2.0cm~
5.0cm, can also be arranged fiber ball top in average diameter 2.0cm~5.0cm, the PVC bracket of volcanic rock, and a diameter of 2cm~
5cm, coral bone, volcanic rock and fiber ball top can be filled in individually or in any proportion in PVC bracket.
10. a kind of shrimp ecosystem with water quality purification function described in any claim in -9 according to claim 1,
It is characterized in that the bolting silk on PVC bracket is 100~200 mesh, the top of the shit slot of U-shaped structure is 10~80 using bolting silk
Mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820976224.XU CN208338654U (en) | 2018-06-25 | 2018-06-25 | A kind of shrimp ecosystem with water quality purification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820976224.XU CN208338654U (en) | 2018-06-25 | 2018-06-25 | A kind of shrimp ecosystem with water quality purification function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208338654U true CN208338654U (en) | 2019-01-08 |
Family
ID=64880842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820976224.XU Expired - Fee Related CN208338654U (en) | 2018-06-25 | 2018-06-25 | A kind of shrimp ecosystem with water quality purification function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208338654U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109699560A (en) * | 2019-02-02 | 2019-05-03 | 青岛理工大学 | A kind of interior circulating biological film shrimp ecosystem and its application method |
| CN110973022A (en) * | 2019-12-31 | 2020-04-10 | 海南晨海水产有限公司 | Efficient and high-yield grouper and penaeus vannamei boone polyculture method |
| KR102664882B1 (en) | 2022-01-18 | 2024-05-09 | 박재근 | Shrimp Dense Aquaculture Structure |
-
2018
- 2018-06-25 CN CN201820976224.XU patent/CN208338654U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109699560A (en) * | 2019-02-02 | 2019-05-03 | 青岛理工大学 | A kind of interior circulating biological film shrimp ecosystem and its application method |
| CN110973022A (en) * | 2019-12-31 | 2020-04-10 | 海南晨海水产有限公司 | Efficient and high-yield grouper and penaeus vannamei boone polyculture method |
| KR102664882B1 (en) | 2022-01-18 | 2024-05-09 | 박재근 | Shrimp Dense Aquaculture Structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103833140B (en) | Ecological floating bed | |
| WO2021077662A1 (en) | Polyurethane biofilm and method for high-density seedling and breeding of litopenaeus vannamei | |
| JP2012095630A (en) | Parallel cultivation system for aquatic animal and plant by using microorganism activated with micro-nanobubble | |
| CN208338654U (en) | A kind of shrimp ecosystem with water quality purification function | |
| CN108401970A (en) | A kind of fishes and shrimps algae Bao ginseng recirculated water ecology synthesis cultivating system | |
| CN106689001B (en) | Self-circulation type prawn breeding method | |
| TWI231175B (en) | Incubative method of animal plankton, incubator and culture medium thereof | |
| Wang et al. | Using a macroalgae Ulva pertusa biofilter in a recirculating system for production of juvenile sea cucumber Apostichopus japonicus | |
| CN101333034A (en) | Method for constructing purifying water by constructing microbe film in pond by using elastic filler | |
| CN109699560B (en) | Internal circulation biological membrane prawn culture system and application method thereof | |
| Whangchai et al. | Development of aeration devices and feeding frequencies for oxygen concentration improvement in 60-tones freshwater recirculating aquaculture and biofloc ponds of Asian seabass (Lates calcarifer) rearing | |
| CN106577372A (en) | Syngnathus overwintering and artificial reproduction method | |
| CN109699563A (en) | A kind of system and cultural method of industrial circulating water layering Fed Penaeus japonicus | |
| CN206559930U (en) | A kind of box breeding consubstantiality ecologic breeding floating bed | |
| CN102986568B (en) | Demersal shellfish culturing device | |
| CN105923789B (en) | A kind of bio-synergistic device of water process | |
| JP2003299422A (en) | Method of culturing water flea | |
| JP2018093776A (en) | Culture system for fish and shellfish, and cultivation method for fish and shellfish | |
| CN205710110U (en) | The bio-synergistic device that a kind of water processes | |
| CN206244497U (en) | A kind of self-circulation type device for culturing prawn | |
| CN105393991A (en) | Calyx Branchionus culturing method and detection method for toxicity of ammonia nitrogen to calyx Branchionus | |
| CN108484239A (en) | A kind of method of resistance gene contamination in quick reduction fowl and animal excrement | |
| CN107986458A (en) | A kind of method of immobilized algal cells processing aquaculture waste water | |
| CN106966501A (en) | A kind of modified rice husk filling biofilter and denitrification process | |
| CN106745821A (en) | Sea-farming special microorganism water purification agent and preparation method thereof and application method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 Termination date: 20210625 |