CN110692571A - Feed delivery device for aquaculture - Google Patents
Feed delivery device for aquaculture Download PDFInfo
- Publication number
- CN110692571A CN110692571A CN201911142078.6A CN201911142078A CN110692571A CN 110692571 A CN110692571 A CN 110692571A CN 201911142078 A CN201911142078 A CN 201911142078A CN 110692571 A CN110692571 A CN 110692571A
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- Prior art keywords
- wall
- feeding
- aquaculture
- pipe
- pipes
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- 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.)
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- 238000009360 aquaculture Methods 0.000 title claims abstract description 22
- 244000144974 aquaculture Species 0.000 title claims abstract description 22
- 230000007704 transition Effects 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 17
- 238000003756 stirring Methods 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 4
- 238000012856 packing Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 description 5
- 241001465754 Metazoa Species 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
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- 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
- A01K61/80—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/50—Movable or transportable mixing devices or plants
- B01F33/501—Movable mixing devices, i.e. readily shifted or displaced from one place to another, e.g. portable during use
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
- B01F35/32005—Type of drive
- B01F35/3204—Motor driven, i.e. by means of an electric or IC motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
- B01F35/323—Driving arrangements for vertical stirrer shafts
- B01F35/3231—Driving several stirrer shafts, e.g. about the same axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/40—Mounting or supporting mixing devices or receptacles; Clamping or holding arrangements therefor
- B01F35/43—Supporting receptacles on frames or stands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/7173—Feed mechanisms characterised by the means for feeding the components to the mixer using gravity, e.g. from a hopper
- B01F35/71731—Feed mechanisms characterised by the means for feeding the components to the mixer using gravity, e.g. from a hopper using a hopper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
- B01F35/75455—Discharge mechanisms characterised by the means for discharging the components from the mixer using a rotary discharge means, e.g. a screw beneath the receptacle
- B01F35/754551—Discharge mechanisms characterised by the means for discharging the components from the mixer using a rotary discharge means, e.g. a screw beneath the receptacle using helical screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/06—Mixing of food ingredients
- B01F2101/18—Mixing animal food ingredients
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- 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 invention discloses a feed feeding device for aquaculture, which comprises a barrel body, wherein transition pipes are inserted into the outer wall of the bottom of the barrel body, extension pipes are inserted into the outer walls of the two sides of each transition pipe, a second electric telescopic rod is arranged on the inner wall of the bottom of each transition pipe, a movable plate is arranged at one end of each second electric telescopic rod, feeding pipes are sleeved at one ends of the two extension pipes, driving motors are arranged on the outer walls of one ends of the two feeding pipes, feeding packing augers are arranged on output shafts of the two driving motors, feeding holes which are uniformly distributed are formed in the outer walls of the bottoms of the two feeding pipes, supporting grooves are formed in the two sides of the outer wall of the bottom of the barrel body, and fixing rings are arranged on the outer walls of the tops. The feeding pipe can increase the feeding area, ensure the uniform feeding, support and limit the feeding pipe through the limit hook and the fixing ring, and can be detached when not in use, thereby being convenient for disassembly and assembly.
Description
Technical Field
The invention relates to the technical field of aquaculture, in particular to a feed feeding device for aquaculture.
Background
Aquaculture is the production activity of breeding, cultivating and harvesting aquatic animals and plants under artificial control. Generally, the method comprises the whole process of cultivating aquatic products from seedlings under artificial feeding management, feed needs to be put in the aquatic animals to be cultivated in order to enable the aquatic animals to grow quickly, at present, the aquatic animals are usually put in by manually driving a boat, the direction of the boat is mastered, and meanwhile, the feed needs to be put in, so that the labor intensity of workers is high, and the feed putting efficiency is low.
Through retrieval, the patent with the Chinese patent application number of CN201710619217.4 discloses a feed feeding device for aquaculture, which comprises a bottom plate and the like; the left side at bottom plate top is connected with two extension boards through the bolt is vertical, and two extension board bilateral symmetry are equipped with the box between the top of two extension boards, and hopper under the top of box is installed, and the left side sub-unit connection of box has out the feed cylinder, is equipped with the feeding device in the box, and the top right side of bottom plate is equipped with drive arrangement. The fodder feeding device for aquaculture in above-mentioned patent exists following not enough: the problem of uneven feed feeding exists, and the feeding area is small.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a feed throwing device for aquaculture.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a device is put in to fodder for aquaculture, includes the staving, the bottom outer wall of staving is pegged graft and is had the transition pipe, and the both sides outer wall of transition pipe is pegged graft and is had the extension pipe, the bottom inner wall of transition pipe is equipped with second electric telescopic handle, and second electric telescopic handle's one end is equipped with the fly leaf, two the feeding pipe has all been cup jointed to the one end of extension pipe, and the one end outer wall of two feeding pipes is equipped with driving motor, two driving motor's output shaft all is equipped with the material loading auger, and the material hole of throwing of evenly distributed is all seted up to the bottom outer wall of.
As a still further scheme of the invention: the both sides of staving bottom outer wall all are equipped with the support groove, and the top outer wall of two feeding pipes all is equipped with solid fixed ring.
As a still further scheme of the invention: the outer walls of the two sides of the barrel body are connected with limiting hooks through connecting ropes.
As a still further scheme of the invention: the top outer wall of staving is equipped with agitator motor, and agitator motor's output shaft is equipped with the dwang.
As a still further scheme of the invention: the circumference department of dwang is equipped with the stirring rake, and the top outer wall of staving is pegged graft and is had the material loading funnel.
As a still further scheme of the invention: the four corners of staving bottom outer wall all is equipped with the supporting leg, and the bottom of supporting leg is equipped with the loose wheel.
As a still further scheme of the invention: the both sides of staving bottom outer wall all are equipped with first electric telescopic handle, and two first electric telescopic handle's one end all is equipped with the pressing plate.
The invention has the beneficial effects that:
1. by arranging the transition pipe, the extension pipe, the feeding pipe and the feeding auger, when feeding is needed, the second electric telescopic rod drives the movable plate to move downwards to the bottom of the extension pipe, feed in the barrel body falls into the transition pipe and enters the feeding pipe through the extension pipe, and meanwhile, the driving motor drives the feeding auger to rotate, so that the feed is driven to be uniformly distributed in the feeding pipe and fall to the water surface through the feeding holes, the feeding area is increased, and the uniform feeding is ensured;
2. the feeding pipe is supported by the supporting groove through the supporting groove, the limiting hook and the fixing ring, and meanwhile, the feeding pipe can be supported and limited through the limiting hook and the fixing ring, so that the feeding pipe can be detached when not in use, and is convenient to disassemble, assemble and use;
3. through setting up agitator motor and stirring rake, can incline the fodder to the staving through the material loading funnel to accessible agitator motor drives the dwang and the stirring rake rotates and stirs the mixture to the fodder in the staving.
Drawings
Fig. 1 is a schematic structural diagram of a feed delivery device for aquaculture in embodiment 1;
fig. 2 is a schematic structural diagram of a transition pipe and a feeding pipe of the feed delivery device for aquaculture provided in embodiment 1;
fig. 3 is a cross-sectional view of the overall side structure of a feed delivery device for aquaculture according to embodiment 2.
In the figure: 1 staving, 2 dwangs, 3 agitator motor, 4 material loading funnels, 5 stirring rake, 6 first electric telescopic handle, 7 spacing hooks, 8 solid fixed rings, 9 throw the material pipe, 10 driving motor, 11 material loading auger, 12 throw the material hole, 13 press the pressing plate, 14 extension tubes, 15 transition pipes, 16 second electric telescopic handle, 17 support grooves.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-2, a feed feeding device for aquaculture comprises a barrel body 1, wherein a transition pipe 15 is inserted into the outer wall of the bottom of the barrel body 1, extension pipes 14 are inserted into the outer walls of the two sides of the transition pipe 15, the inner wall of the bottom of the transition pipe 15 is connected with a second electric telescopic rod 16 through fastening bolts, one end of the second electric telescopic rod 16 is connected with a movable plate through fastening bolts, feeding pipes 9 are respectively sleeved at one ends of the two extension pipes 14, the outer walls of one ends of the two feeding pipes 9 are connected with driving motors 10 through fastening bolts, output shafts of the two driving motors 10 are respectively connected with feeding augers 11 through fastening bolts, feeding holes 12 which are uniformly distributed are respectively formed in the outer walls of the bottoms of the two feeding pipes 9, when feeding is needed, the second electric telescopic rod 16 drives the movable plate to move downwards to the bottoms of the extension pipes 14, feed in the barrel body 1 falls into the transition pipe 15 and enters the feeding pipes, meanwhile, the driving motor 10 drives the feeding auger 11 to rotate, so that the feed is uniformly distributed in the feeding pipe 9 and falls to the water surface through the feeding hole 12, the feeding area is increased, and the uniform feeding is ensured.
Wherein, the both sides of 1 bottom outer wall of staving all are connected with through fastening bolt and support groove 17, and the top outer wall of two feeding pipes 9 all is connected with solid fixed ring 8 through fastening bolt.
Wherein, the both sides outer wall of staving 1 all is connected with spacing hook 7 through connecting the rope, supports groove 17 and supports feeding pipe 9, and accessible spacing hook 7 and solid fixed ring 8 support feeding pipe 9 spacing simultaneously, when not using, can dismantle feeding pipe 9, make things convenient for the dismouting to use.
Wherein, the top outer wall of staving 1 is connected with agitator motor 3 through fastening bolt, and agitator motor 3's output shaft has dwang 2 through fastening bolt connection.
Wherein, the circumference department of dwang 2 has stirring rake 5 through fastening bolt connection, and the top outer wall of staving 1 pegs graft and has material loading funnel 4, can incline the fodder to staving 1 through material loading funnel 4 to accessible agitator motor 3 drives dwang 2 and stirring rake 5 and rotates the fodder of stirring in the staving 1 and mix.
Wherein, the four corners of 1 bottom outer wall of staving all is connected with the supporting leg through fastening bolt, and the bottom of supporting leg is connected with the loose wheel through fastening bolt.
The working principle is as follows: when needing to throw the material, second electric telescopic handle 16 drives the fly leaf downstream to the bottom of extension pipe 14, fodder in the staving 1 drops to in transition pipe 15 and through extension pipe 14 entering feeding pipe 9 in, driving motor 10 drives material loading auger 11 and rotates simultaneously, drive the even distribution of fodder and drop to the surface of water through throwing material hole 12 in feeding pipe 9, when increasing the material throwing area, guarantee to throw the even of material, support groove 17 supports feeding pipe 9, accessible limit hook 7 supports spacingly with solid fixed ring 8 feeding pipe 9 simultaneously, when not using, can dismantle feeding pipe 9, make things convenient for the dismouting to use, can incline the fodder in to staving 1 through material loading funnel 4, and accessible agitator motor 3 drives dwang 2 and stirring rake 5 rotates and stirs the mixture to the fodder in the staving 1.
Example 2
Referring to fig. 3, a device is put in to fodder for aquaculture, this embodiment compare in embodiment 1, the both sides of 1 bottom outer wall of staving all are connected with first electric telescopic handle 6 through fastening bolt, and the one end of two first electric telescopic handle 6 all is connected with through fastening bolt and presses clamp plate 13.
The working principle is as follows: after the feeding pipe 9 is installed, the feeding pipe 9 can be pressed and fixed by the pressing plate 13 pushed by the first electric telescopic rod 6.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a device is put in to fodder for aquaculture, includes staving (1), its characterized in that, the bottom outer wall of staving (1) is pegged graft and is had transition pipe (15), and the both sides outer wall of transition pipe (15) is pegged graft and has extension pipe (14), the bottom inner wall of transition pipe (15) is equipped with second electric telescopic handle (16), and the one end of second electric telescopic handle (16) is equipped with the fly leaf, two feeding pipe (9) have all been cup jointed to the one end of extension pipe (14), and the one end outer wall of two feeding pipes (9) is equipped with driving motor (10), two the output shaft of driving motor (10) all is equipped with material loading auger (11), and evenly distributed's feeding hole (12) are all seted up to the bottom outer wall of two feeding pipes (9).
2. The feed delivery device for aquaculture as claimed in claim 1, wherein the outer wall of the bottom of the barrel (1) is provided with support grooves (17) on both sides, and the outer wall of the top of each of the two feed pipes (9) is provided with a fixing ring (8).
3. The feed delivery device for aquaculture as claimed in any one of claims 1-2, wherein the outer walls of the two sides of the barrel body (1) are connected with limiting hooks (7) through connecting ropes.
4. The feed delivery device for aquaculture as claimed in claim 3, wherein the outer wall of the top of the barrel body (1) is provided with a stirring motor (3), and an output shaft of the stirring motor (3) is provided with a rotating rod (2).
5. The feed delivery device for aquaculture as claimed in claim 4, wherein the rotating rod (2) is provided with a stirring paddle (5) at its circumference, and the top outer wall of the barrel body (1) is inserted with a feeding funnel (4).
6. The feed delivery device for aquaculture as claimed in claim 5, wherein the outer wall of the bottom of the barrel body (1) is provided with support legs at four corners, and the bottom of each support leg is provided with a movable wheel.
7. The feed delivery device for aquaculture as claimed in claim 6, wherein the two sides of the outer wall of the bottom of the barrel body (1) are respectively provided with a first electric telescopic rod (6), and one end of each of the two first electric telescopic rods (6) is provided with a pressing plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911142078.6A CN110692571A (en) | 2019-11-20 | 2019-11-20 | Feed delivery device for aquaculture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911142078.6A CN110692571A (en) | 2019-11-20 | 2019-11-20 | Feed delivery device for aquaculture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110692571A true CN110692571A (en) | 2020-01-17 |
Family
ID=69207464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911142078.6A Pending CN110692571A (en) | 2019-11-20 | 2019-11-20 | Feed delivery device for aquaculture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110692571A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111280108A (en) * | 2020-04-03 | 2020-06-16 | 成都好创星科技有限公司 | Automatic feeding device for lobster breeding |
| CN111657201A (en) * | 2020-06-23 | 2020-09-15 | 汪俊睿 | Grouper aquaculture net case for marine ranching |
| CN111937796A (en) * | 2020-08-27 | 2020-11-17 | 山东省渔业技术推广站 | A breed case for mariculture |
| CN112243918A (en) * | 2020-09-08 | 2021-01-22 | 安徽好蕾曼珠宝有限公司 | Pearl cultivation fertilizing device with plankton regulation and control function and using method thereof |
| WO2022198355A1 (en) * | 2021-03-21 | 2022-09-29 | 唐山哈船科技有限公司 | Automatic feeding device for marine ranch |
-
2019
- 2019-11-20 CN CN201911142078.6A patent/CN110692571A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111280108A (en) * | 2020-04-03 | 2020-06-16 | 成都好创星科技有限公司 | Automatic feeding device for lobster breeding |
| CN111657201A (en) * | 2020-06-23 | 2020-09-15 | 汪俊睿 | Grouper aquaculture net case for marine ranching |
| CN111657201B (en) * | 2020-06-23 | 2022-08-12 | 山东滨州恒大化纤绳网有限公司 | Grouper aquaculture net cage for marine ranching |
| CN111937796A (en) * | 2020-08-27 | 2020-11-17 | 山东省渔业技术推广站 | A breed case for mariculture |
| CN112243918A (en) * | 2020-09-08 | 2021-01-22 | 安徽好蕾曼珠宝有限公司 | Pearl cultivation fertilizing device with plankton regulation and control function and using method thereof |
| WO2022198355A1 (en) * | 2021-03-21 | 2022-09-29 | 唐山哈船科技有限公司 | Automatic feeding device for marine ranch |
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Application publication date: 20200117 |
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