KR20170062674A - apparatus to apply additives of biofloc - Google Patents
apparatus to apply additives of biofloc Download PDFInfo
- Publication number
- KR20170062674A KR20170062674A KR1020150168160A KR20150168160A KR20170062674A KR 20170062674 A KR20170062674 A KR 20170062674A KR 1020150168160 A KR1020150168160 A KR 1020150168160A KR 20150168160 A KR20150168160 A KR 20150168160A KR 20170062674 A KR20170062674 A KR 20170062674A
- Authority
- KR
- South Korea
- Prior art keywords
- additive
- water tank
- water
- base material
- carbohydrate
- Prior art date
Links
- 239000000654 additive Substances 0.000 title claims abstract description 80
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 135
- 229910001868 water Inorganic materials 0.000 claims abstract description 135
- 230000000996 additive effect Effects 0.000 claims abstract description 75
- 239000000463 material Substances 0.000 claims abstract description 39
- 150000001720 carbohydrates Chemical class 0.000 claims abstract description 32
- 244000144974 aquaculture Species 0.000 claims abstract description 24
- 238000009360 aquaculture Methods 0.000 claims abstract description 23
- 239000003674 animal food additive Substances 0.000 claims abstract description 14
- 238000013019 agitation Methods 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims description 29
- 238000010438 heat treatment Methods 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000003575 carbonaceous material Substances 0.000 abstract description 6
- 239000002028 Biomass Substances 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000003860 storage Methods 0.000 abstract description 2
- 238000009395 breeding Methods 0.000 description 16
- 230000001488 breeding effect Effects 0.000 description 16
- 241000894006 Bacteria Species 0.000 description 7
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 102000004169 proteins and genes Human genes 0.000 description 4
- 108090000623 proteins and genes Proteins 0.000 description 4
- 244000005700 microbiome Species 0.000 description 3
- 235000015097 nutrients Nutrition 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 3
- 235000017557 sodium bicarbonate Nutrition 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 240000003183 Manihot esculenta Species 0.000 description 2
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009313 farming Methods 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- -1 hydrogen ions Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000013379 molasses Nutrition 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004719 natural immunity Effects 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 230000001937 non-anti-biotic effect Effects 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- IKGXIBQEEMLURG-NVPNHPEKSA-N rutin Chemical compound O[C@@H]1[C@H](O)[C@@H](O)[C@H](C)O[C@H]1OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](OC=2C(C3=C(O)C=C(O)C=C3OC=2C=2C=C(O)C(O)=CC=2)=O)O1 IKGXIBQEEMLURG-NVPNHPEKSA-N 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Images
Classifications
-
- B01F1/00—
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
-
- B01F15/00824—
-
- B01F15/0266—
-
- B01F15/066—
-
- B01F7/16—
-
- B01F7/24—
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The present invention relates to an additive agitation part comprising a base material agitation part and a carbohydrate agitation part for supplying a base material and an additive in which carbonaceous material is dissolved in raising water to a culture water tank; An additive control unit for measuring biomass and alkalinity of the aquaculture tank to control the amount of the additive; And an additive supply part for supplying or blocking an additive to the bioflavagery water tank so as to sufficiently dissolve and supply a base material and a carbohydrate source which are difficult to dissolve in the stock water, and a temperature-sensitive carbohydrate additive Provided is an automatic feed additive for bioflav water tank which has the effect of easy storage and management in winter farms due to dissolving at high temperature, and easy management of farms because supply is automatically performed.
Description
The present invention relates to an apparatus capable of automatically supplying an additive to a bioflavonable water tank, and more particularly, to an apparatus capable of automatically feeding an additive composed of a base material or a carbon- And an automatic feed additive for bioflav water tank which can be supplied to the water tank in an appropriate amount.
As the aquaculture supply became stagnant, the aquaculture industry developed rapidly and as a result, the supply of aquatic products through fishing and aquaculture became almost equal. However, short-term aquaculture industry causes various problems such as the death of fish caused by pathogenic virus, tolerance of fish by excessive antibiotic administration, coastal environmental pollution caused by excessive cage culture, and red tide phenomenon. Therefore, a bio-floc technology system (BFT system) has been developed to solve the above problems.
Biofloc technology is a technology that uses heterotrophic bacterium and aquaculture to cultivate together heterotrophic bacterium to decompose organic byproducts in the
First, it adds molasses, flour, tapioca or other inexpensive carbon-based materials to the growing stock of nitrate types. When the carbon percentage of the breeding water increases, the heterotrophic bacterium produces the protein with nitrogen as the nutrient, and the cultured organism uses such protein as a food source.
As the biomass grows and the organic matter increases, the heterotrophic bacterium undergoes nitrification process to decompose the organic matter, so that the non-rehydratable system zero water exchange system can maintain stable water quality.
Therefore, the bioflavonoid has a function of purifying natural water through environment-friendly microorganisms. Therefore, it is possible to use eco-friendly culture that can be continuously used without releasing the water and to utilize natural proteins and amino acids produced by microorganisms as food Therefore, there is an advantage that the inflow of diseases such as natural immunity (non-antibiotic) and viruses can be originally blocked. In addition, high nutrient organic matter is distributed in the breeding water, so that the growth rate of the breeding creature is faster than that of the existing breeding farm and high density breeding is possible, which is 20 ~ 50 times higher than the existing productivity.
Once heterotrophic bacteria are established and thrived, they are self-sustaining and do not require any further action, so for successful biofrost farming, it is essential to make a water-making plant capable of flourishing heterotrophic bacteria. Appropriate water-making compositions are achieved through the addition of additives, such as carbonaceous materials to adjust the ratio of carbon to nitrogen (C: N) in the titration water to the appropriate pH and sodium bicarbonate for alkaline control.
The additives should be supplied in a sufficiently dissolved state in the feed water. Therefore, the additive should be supplied to the aquaculture tank through the feeder after being sufficiently stirred for a certain period of time in the mixing water tank. However, the base material such as sodium bicarbonate used as an additive and the carbon-based material composed of the sugar component are not easily dissolved in water, so that the additive does not sufficiently dissolve in spite of long agitation. In winter, the carbonaceous material hardens, Which is difficult to supply.
In order to solve the above problem that the additive is not sufficiently dissolved or hardened to be supplied to the bioflav water tank, when the water and the base material are stirred in the internal water tank, the base dissolved in the base Provides automatic feed additive for biofloat water tank which can dissolve the carbohydrate source in the raising water while the substance additive can move to the external water tank through the net and a heating stirrer composed of heater, stirring screw and motor is stirred I want to.
As a means for solving the above problems, the present invention provides an additive agitator comprising a base material agitator and a carbohydrate agitator for dissolving an additive for bioflavonier in raffinate water and stirring the same; An additive regulator for regulating an amount of the additive dissolved from the additive agitator to be supplied to the aquarium; And an additive supply unit for supplying the adjusted amount from the additive supply unit to the aquaculture tank.
Wherein the base material agitating unit comprises: an outer water tank formed of a water tank bottom having a predetermined area and an outer wall of the water tank to form an inner space; An inner water tank installed in the inner space of the outer water tank at a predetermined interval from the outer water tank and surrounded by the upper frame and the lower frame installed in the upper and lower directions; And an agitator installed in the internal water tank for agitating the base material and the raising water. The bottom of the water tank of the external water tank is formed with a base material moving pipe connected to the additive control unit and a drain pipe connected to the lower part of the inner water tank at one end and connected to the re-
Wherein the carbohydrate agitating unit comprises a carbohydrate agitating water tank formed by surrounding a polygonal water tank bottom with an outer wall of the water tank; And a heating stirrer provided inside the carbohydrate stirring water tank, wherein the heating stirrer includes a heater installed at an upper portion thereof; A stirring screw having a polygonal column frame and a screw thread formed at a side of the heater at a predetermined angle; And a motor provided under the stirring screw to apply kinetic energy to the stirring screw so that the stirring screw can rotate around the centrifugal shaft.
The present invention can sufficiently dissolve and supply base materials and carbohydrate sources that are difficult to dissolve in raffinate water and can solve the problem that the additive is solidified in the winter farming environment because the temperature sensitive carbohydrate additive is dissolved at high temperature, The management of the farm is facilitated.
Fig. 1 is a conceptual diagram of an automatic feed additive for biofloat aquaculture according to the present invention.
FIG. 2 shows a base material agitating part of the automatic feed additive for biofloat water treatment of the present invention.
FIG. 3 shows a carbohydrate agitation part of the automatic feed additive for biofloat water treatment of the present invention.
Fig. 4 shows a thermostat of the automatic feed additive for biofloat-type water treatment of the present invention.
FIG. 5 shows an additive regulator of the automatic feed additive for biofloat water treatment of the present invention.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to specific configurations and accompanying drawings of an automatic feeder for bioflav waterproofing additive.
Fig. 1 is a conceptual diagram of an automatic feed additive for biofloat aquaculture according to the present invention. The present invention provides an automatic feed additive for bioflav water storage, comprising: an additive agitator (100) comprising a base material agitator (10) and a carbohydrate agitator (50) An
FIG. 2 shows a base material agitating part of the automatic feed additive for biofloat water treatment of the present invention. In biofloat-based aquaculture, the heterotrophic bacteria contained in the breeding water have a nitrification effect to produce hydrogen ions, and the alkalinity is lowered by the produced hydrogen ions, resulting in the production of pH acidity of the breeding water, It is necessary to sufficiently dissolve the base material in the feed water.
In general, as a base material dissolved in the raising water, calcium hydroxide, calcium hydroxide, sodium hydrogencarbonate or the like is used, and the above-mentioned base material is not sufficiently dissolved in agitation for a long period of time in order to dissolve in the raising water.
The base material agitating part (10) of the present invention comprises: an outer water tank (20) having a water tank bottom of a predetermined diameter and an outer wall of a water tank surrounded and forming an inner space; An inner water tank (30) installed at an inner space of the outer water tank with a predetermined distance from the outer water tank; And an
The
The upper frame of the inner tank is connected to the
Therefore, the feed water and the powder-like base material are introduced into the internal water tank, and the base material is dissolved in the internal water tank while stirring the stirring apparatus. The base material additive sufficiently dissolved in the inner tank moves to the spacing space between the outer tank and the inner tank through the mesh, and the base material that does not pass through the mesh sinks to the bottom and drained to the drain pipe connected to the inner tank.
A base material moving pipe (21) and a drain pipe (35) may be formed on the bottom of the tank of the external water tank (30). One end of the drain pipe is connected to a lower end of the inner water tank through a certain length of the inside of the outer water tank and the other end is connected to a
The base material transfer pipe is connected to the additive control unit and is a pipe through which the base material additive dissolved in an appropriate particle size that can be supplied to the culture water tank through the inner water tank mesh is moved to the additive control unit and supplied to the breeding tank.
FIG. 3 shows a carbohydrate agitation part of the automatic feed additive for biofloat water treatment of the present invention. The carbohydrate additive of the present invention is a product obtained by dissolving molasses, tapioca, wheat flour, etc. in raising water, which is difficult to dissolve into particles suitable for feeding into aquaculture tank, and a problem that dissolved carbohydrate additives harden like a solid at a low temperature such as winter do.
The carbohydrate agitating part (50) of the present invention comprises a carbohydrate agitating water tank (51) formed by surrounding a polygonal water tank bottom with an outer wall of the water tank; And a heating stirrer 60 installed inside the carbohydrate stirring water tank.
A
The stirring screw is made of a material which facilitates conduction. When the heater preheats the stirring skew for a predetermined time, the motor operates to rotate the stirring screw around the rotating shaft, and a powdery carbohydrate source put into the water tank . ≪ / RTI >
The solid carbohydrate source and the breeding water of the heating stirrer are dissolved at high temperature and stirred, and the heat energy is transferred to the inside of the water tank. Therefore, it is possible to reduce the working time as well as the stirring efficiency, and it can prevent the carbohydrate additive from solidifying due to the cold temperature as a warming function in winter.
An additive moving
The additive can be re-solidified while the additive is cooled by the external temperature while moving from the carbohydrate stirrer to the additive adjuster. Therefore, the heat retainer 52 ) Shall be installed. 4, it is possible to prevent the heating coil from being cooled while the outer side of the moving tube is wound while the additive moves, but the configuration is not limited thereto.
FIG. 5 shows an additive regulator of the automatic feed additive for biofloat water treatment of the present invention. The automatic additive feeder of the present invention is capable of determining and adjusting the appropriate amount of additive admixture to enter the aquaculture tank through alkalinity or biomass measurement in the aquaculture tank.
Generally, the
The present invention relates to a device capable of automatically feeding additives to a bioflavonable water tank, which can sufficiently dissolve and supply a base material and a carbohydrate source which are difficult to dissolve in the feed water, and the temperature-sensitive carbohydrate additive dissolves at a high temperature, It is possible to increase the efficiency of biofloat style and contribute to the increase of income of aquaculture fishermen by recycling resources by providing a device that is easy to store and manage, .
10: Base material agitating part 20: External water tank 21: Base material moving pipe
30: inner water tank 31: upper frame 32: lower frame
33: net 34: fixing device 35: drain pipe
36: Circulation pump 37: Re-input 38:
40: stirrer 50: carbohydrate stirrer
51: carbohydrate stirring water tank 52: warming apparatus 60: heating stirrer
61: heater 62: stirring screw 63: motor
70: additive moving tube 200: additive adjuster 300: additive supplier
Claims (3)
Wherein the carbohydrate agitating part comprises a polygonal water tank bottom and a heating stirrer provided inside the carbohydrate agitating water tank formed by surrounding the outer wall of the water tank;
Wherein the base material agitating unit comprises: an outer water tank formed of a water tank bottom having a predetermined area and an outer wall of the water tank to form an inner space; An inner water tank installed in the inner space of the outer water tank at a predetermined interval from the outer water tank and surrounded by the upper frame and the lower frame installed in the upper and lower directions; And an agitating device installed in the inner water tank for agitating the base material and the raising water;
An additive regulator for regulating an amount of the additive dissolved from the additive agitator to be supplied to the aquarium; And an additive supply unit for supplying the adjusted amount from the additive supply unit to the aquaculture tank.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150168160A KR101893637B1 (en) | 2015-11-30 | 2015-11-30 | apparatus to apply additives of biofloc |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150168160A KR101893637B1 (en) | 2015-11-30 | 2015-11-30 | apparatus to apply additives of biofloc |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020170050870A Division KR20170063458A (en) | 2017-04-20 | 2017-04-20 | apparatus to apply additives of biofloc |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20170062674A true KR20170062674A (en) | 2017-06-08 |
KR101893637B1 KR101893637B1 (en) | 2018-08-31 |
Family
ID=59221304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020150168160A KR101893637B1 (en) | 2015-11-30 | 2015-11-30 | apparatus to apply additives of biofloc |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101893637B1 (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6325130U (en) * | 1986-08-04 | 1988-02-19 | ||
KR20010018202A (en) * | 1999-08-18 | 2001-03-05 | 윤종용 | Detergent dissolving device of washing machine |
KR101363623B1 (en) | 2013-06-17 | 2014-03-13 | 유병화 | Aquacultural recirculating aquarium using biofloc |
KR20140143883A (en) * | 2013-06-08 | 2014-12-18 | 주식회사 네오엔비즈 | Aquaculture tank for bio-floc, include a ceiling pipe. |
KR101479846B1 (en) | 2013-06-08 | 2015-01-12 | 주식회사 네오엔비즈 | Automatic aquaculture tank for bio-floc include a guide rail. |
KR101508055B1 (en) | 2013-06-08 | 2015-04-07 | 주식회사 네오엔비즈 | Aquaculture tank for bio-floc, using a bio skimmer |
-
2015
- 2015-11-30 KR KR1020150168160A patent/KR101893637B1/en active IP Right Grant
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6325130U (en) * | 1986-08-04 | 1988-02-19 | ||
KR20010018202A (en) * | 1999-08-18 | 2001-03-05 | 윤종용 | Detergent dissolving device of washing machine |
KR20140143883A (en) * | 2013-06-08 | 2014-12-18 | 주식회사 네오엔비즈 | Aquaculture tank for bio-floc, include a ceiling pipe. |
KR101479846B1 (en) | 2013-06-08 | 2015-01-12 | 주식회사 네오엔비즈 | Automatic aquaculture tank for bio-floc include a guide rail. |
KR101508054B1 (en) | 2013-06-08 | 2015-04-07 | 주식회사 네오엔비즈 | Aquaculture tank for bio-floc, include a ceiling pipe. |
KR101508055B1 (en) | 2013-06-08 | 2015-04-07 | 주식회사 네오엔비즈 | Aquaculture tank for bio-floc, using a bio skimmer |
KR101363623B1 (en) | 2013-06-17 | 2014-03-13 | 유병화 | Aquacultural recirculating aquarium using biofloc |
Non-Patent Citations (1)
Title |
---|
그러나 상기 선행문헌은, 염기물질과 탄소기원물질이 사육수에 용해된 첨가제를 양식수조에 공급하기 위한 본 발명의 목적과 본 발명의 사육 염기물질 교반부와 탄수화물 교반부로 이루어진 첨가제 교반부; 양식수조의 생물량 및 알칼리도를 측정하여 첨가제의 적정량을 조절하는 첨가제 조절부; 첨가제 조절부에 의해 입력된 양의 첨가제를 바이오플락 양식수조에 공급 또는 저지하는 첨가제 공급부로 이루어지는 구성과는 상이하다. |
Also Published As
Publication number | Publication date |
---|---|
KR101893637B1 (en) | 2018-08-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103999813B (en) | A kind of indoor circulating water stereoscopic multipurpose aquatic products ecology rearing device | |
KR101418381B1 (en) | The environmentally sound form system of a mandarin fish | |
KR101795171B1 (en) | Apparatus for removing floated sludge of biofloc | |
CN105746393A (en) | Circulating water runway type shrimp aquaculture system and circulating water runway type shrimp aquaculture method | |
CN101669452A (en) | Mimic ecological propagation method for breeding parent fish of American hilsa herring | |
CN103651216A (en) | Method for cultivating glyptosternum maculatum fries and fingerlings through artificial feed | |
CN105981657A (en) | Method for large-scale ecological aquaculture of coilia ectenes in greenhouse | |
CN207443990U (en) | A kind of feedstuff feeding fishing boat used for aquiculture | |
US11771066B2 (en) | Method for raising fish in a recirculated aquaculture system | |
CN106804412A (en) | Fish and vegetable symbiotic intelligent cultivation system | |
KR101950140B1 (en) | Aeration tank for micro-bubble bioflavor | |
CN105613397A (en) | Aquaculture system | |
CN103053476B (en) | Cultivating method for obligate parthenogenesis rotifera population | |
KR101893637B1 (en) | apparatus to apply additives of biofloc | |
CN101711509B (en) | Method for raising fries of oplegnathus fasciatus | |
CN101233832A (en) | Aralichthys lethostigma parent fish rearing method | |
CN105693336A (en) | Aquaculture culture medium and preparation method thereof | |
CN205794483U (en) | Aquaculture blowing sterilization integration apparatus | |
CN105248319A (en) | Tilapia culture method | |
KR20170063458A (en) | apparatus to apply additives of biofloc | |
CN107549066A (en) | A kind of paddlefish fry breeding device | |
CN203692184U (en) | Ecological prevention and control system for excessive microalgae in prawn nursery or breeding | |
CN104137799B (en) | The artificial breeding method of wild northeast lamprey | |
CN105052808A (en) | Whole ecological aquaculture system | |
KR101749039B1 (en) | Shrimp farm the production for Bio floc culture system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application | ||
A107 | Divisional application of patent | ||
J201 | Request for trial against refusal decision | ||
J301 | Trial decision |
Free format text: TRIAL NUMBER: 2017101001896; TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20170420 Effective date: 20180717 |
|
S901 | Examination by remand of revocation | ||
GRNO | Decision to grant (after opposition) |