CN108575851A - A kind of aquaculture charging device - Google Patents
A kind of aquaculture charging device Download PDFInfo
- Publication number
- CN108575851A CN108575851A CN201810687578.7A CN201810687578A CN108575851A CN 108575851 A CN108575851 A CN 108575851A CN 201810687578 A CN201810687578 A CN 201810687578A CN 108575851 A CN108575851 A CN 108575851A
- Authority
- CN
- China
- Prior art keywords
- hopper
- floating body
- passage
- charging device
- groups
- 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.)
- Granted
Links
- 238000009360 aquaculture Methods 0.000 title claims abstract description 20
- 244000144974 aquaculture Species 0.000 title claims abstract description 20
- 238000007667 floating Methods 0.000 claims abstract description 41
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 230000000007 visual effect Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- 239000007789 gas Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000006213 oxygenation reaction Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000021050 feed intake Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- 235000013547 stew Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
-
- 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 discloses a kind of aquaculture charging device, including floating body, fixed frame, hopper, feed opening and passage, both sides at the top of the floating body are equipped with fixed frame, and the top on the inside of fixed frame is equipped with hopper, sealing cover is equipped with above the hopper, and the bottom of hopper is equipped with two groups of feed openings, the middle position at both ends is equipped with passage at the top of the floating body, the feed opening is connected to passage, the passage is internally provided with spiral guide axis, and it is connected with reverse rotating motor between two groups of passages, the one end of guide bottom of the tube far from reverse rotating motor described in two groups is equipped with discharging nozzle；The present invention in hopper by feeding, and bait enters passage from hopper and is discharged in water body, and floating body can move, convenient for automatic feeding, manpower is saved, it is efficient, and the bait of passage discharge is broken up and the movement of floating body is followed uniformly to be dispersed in water body, ensures feeding uniformity.
Description
Technical field
The present invention relates to technical field of aquaculture equipment more particularly to a kind of aquaculture charging devices.
Background technology
Aquaculture is a kind of relatively common production activity, and worldwide with Asia, some countries are the most flourishing,
It is that seed is launched in middle natural water area that aquaculture, which mainly has the modes such as extensive cultivation, intensive culture, extensive cultivation, is formed completely by natural bait
Aquatic products, such as lake and reservoir breed fish and support shellfish with shallow sea, and this mode is sometimes also required to other than by natural bait
Large-scale feeding apparatus carrys out feeding, and input cost is bigger, and intensive culture is to form water with bait throwing in, fertilizing method in compared with small size pond
Product, such as family's breed in stew in the prior art, generally require Manual material feeding, Bu Nengbao for the cultivation compared with small size pond pond
Demonstrate,prove the uniformity fed, it is time-consuming, laborious, take a lot of work, labor intensity is big, efficiency is low, or even influence the growth and development of aquatic products, and needle
To feeding intake compared with small size pond, it is more existing feed intake ship must operating personnel constantly manipulate, otherwise be easy stranded damage equipment, together
When, existing charging device feeding in a certain range, constitutes feeding band, it is difficult to attract the aquatic organism outside feeding band timely
Food, bait is easy precipitation again in stationary water over time, causes to waste, and therefore, the present invention proposes that a kind of aquaculture is thrown
Expect device to solve problems of the prior art.
Invention content
In view of the above-mentioned problems, the present invention proposes a kind of aquaculture charging device, the aquaculture charging device by
It feeds in hopper, bait enters passage from hopper and is discharged in water body, and floating body can drive propeller rotation by servo motor
Movement is transferred, automatic feeding is convenient for, saves manpower, it is efficient, and the bait of passage discharge can be fallen on breaing up wheel, by beating
Bait is broken up in the rotation for dissipating wheel, and the movement of floating body is followed uniformly to be dispersed in bait in water body, ensures feeding uniformity.
To solve the above-mentioned problems, the present invention proposes a kind of aquaculture charging device, including floating body, fixed frame, hopper,
Feed opening and passage, the both sides at the top of the floating body are equipped with fixed frame, and the top on the inside of fixed frame is equipped with hopper, the material
Bucket top is equipped with sealing cover, and the bottom of hopper is equipped with two groups of feed openings, and the middle position at floating body top both ends is all provided with
There is passage, the feed opening to be connected to passage, the passage is internally provided with spiral guide axis, and two groups of passages it
Between be connected with reverse rotating motor, the one end of guide bottom of the tube far from reverse rotating motor described in two groups is equipped with discharging nozzle,
And the bottom for the nozzle that discharges is equipped with pallet by thin cable, the top of the supporting plate is equipped with driving motor, and driving motor
Top output port, which is equipped with, breaks up wheel, casing is equipped with above the both ends of the floating body, and guide rope is equipped in casing, described to lead
It is wrapped with guide pile to the both ends of rope, the both sides of the floating body interior bottom portion are equipped with the shaft extended to outside floating body, and
The both ends of shaft are mounted on propeller.
Further improvement lies in that：The lower section of described hopper one end is equipped with electric rotating machine, and the lower section inside the hopper is equipped with
Roller is smashed, and the output end for smashing roller and electric rotating machine connects.
Further improvement lies in that：The middle position of the floating body interior bottom portion is equipped with high-pressure pump, and high-pressure pump
Outlet side is equipped with the swing pipe for extending to floating body bottom, and the bottom of the swing pipe is equipped with gas cylinder, and on the side wall of gas cylinder uniformly
Equipped with through-hole.
Further improvement lies in that：The both sides of the hopper are equipped with two groups of visual windows, and graduation mark is equipped on visual window.
Further improvement lies in that：Belt pulley is equipped in shaft described in both sides, and two groups of belt pulleys are connected by belt, one
The middle position of shaft described in side is equipped with servo motor.
Further improvement lies in that：The bottom of the guide pile is equipped with fixed seat, and the edge at the top of fixed seat is equipped with
Around the baffle of guide pile, the bottom of the fixed seat is equipped with pointed cone.
Further improvement lies in that：It is described break up wheel be made of around axle center 12 groups of blades, and blade far from axle center one
End is in bending.
Beneficial effects of the present invention are：By feeding in hopper, bait enters passage from hopper and is discharged to the present invention
In water body, floating body can drive propeller rotation to move by servo motor, be convenient for automatic feeding, save manpower, efficient,
And the bait of passage discharge can be fallen on breaing up wheel, bait is broken up in the rotation by breaing up wheel, follows the mobile of floating body will
Bait is uniformly dispersed in water body, ensures feeding uniformity, in addition, floating body when mobile by the guiding role of guide rope, meeting
The course line for prolonging guide rope limit moves back and forth, and manually need not constantly manipulate, avoid it is mobile irregular and stranded, meanwhile, this hair
It is bright to coordinate gas cylinder to oxygenation inside water body by high-pressure pump, on the one hand it is difficult to neighbouring flow static, bait is not easy to sink
Form sediment, on the other hand, improve bulk zone water body oxygen content, convenient for attract feeding band outside aquatic organism swim across in time into
Food, advantageously ensures that the growth and development of aquatic products, and finally, hopper of the invention is equipped with and smashes roller, convenient for smashing bait, avoids
Bait deposition is blocking to be difficult to blanking.
Description of the drawings
Fig. 1 is front view of the present invention.
Fig. 2 is side view of the present invention.
Fig. 3 is side view cutaway drawing of the present invention.
Fig. 4 is partial structural diagram of the present invention.
Fig. 5 is that the present invention breaks up wheel schematic diagram.
Wherein：1- floating bodies, 2- fixed frames, 3- hoppers, 4- feed openings, 5- passages, 6- spiral guide axis, 7- bidirectional rotations
Motor, 8- discharging nozzles, 9- pallets, 10- driving motors, 11- break up wheel, 12- casings, 13- guide ropes, 14- guide piles, 15-
Shaft, 16- propellers, 17- electric rotating machines, 18- smash roller, 19- high-pressure pumps, 20- swing pipes, 21- gas cylinders, 22- through-holes,
23- graduation marks, 24- belt pulleys, 25- servo motors, 26- fixed seats, 27- pointed cones.
Specific implementation mode
In order to deepen the understanding of the present invention, the present invention is further described below in conjunction with embodiment, the present embodiment
It is only used for explaining the present invention, be not intended to limit the scope of the present invention..
According to Fig. 1,2,3,4,5, a kind of aquaculture charging device, including floating body 1, fixation are present embodiments provided
The both sides of frame 2, hopper 3, feed opening 4 and passage 5,1 top of the floating body are equipped with fixed frame 2, and the top of 2 inside of fixed frame
Equipped with hopper 3,3 top of the hopper is equipped with sealing cover, and the bottom of hopper 3 is equipped with two groups of feed openings 4,1 top of the floating body
The middle position at both ends is equipped with passage 5, and the feed opening 4 is connected to passage 5, and the passage 5 is internally provided with
Spiral guide axis 6, and reverse rotating motor 7 is connected between two groups of passages 5,7 model Y90S- of the reverse rotating motor
2, the one end of 5 bottom of passage far from reverse rotating motor 7 described in two groups is equipped with discharging nozzle 8, and the bottom for the nozzle 8 that discharges
Pallet 9 is installed by thin cable, the top of the supporting plate 9 is equipped with driving motor 10, the model of the driving motor 10
PDH160312, and the top output port of driving motor 10 is equipped with and breaks up wheel 11, and set is equipped with above the both ends of the floating body 1
Pipe 12, and guide rope 13 is equipped in casing 12, the both ends of the guide rope 13 are wrapped with guide pile 14, inside the floating body 1
The both sides of bottom are equipped with the shaft 15 extended to outside floating body 1, and the both ends of shaft 15 are mounted on propeller 16, the material
The struggle against lower section of 3 one end is equipped with electric rotating machine 17,17 model YNT-01 of the electric rotating machine, and the lower section inside the hopper 3 is set
Roller 18 is smashed, and smashes roller 18 and is connect with the output end of electric rotating machine 17, the middle position of 1 interior bottom portion of the floating body is set
There is high-pressure pump 19, and the outlet side of high-pressure pump 19 is equipped with the swing pipe 20 for extending to 1 bottom of floating body, the bottom of the swing pipe 20
Equipped with gas cylinder 21, and through-hole 22 is uniformly provided on the side wall of gas cylinder 21, the both sides of the hopper 3 be equipped with two groups it is visual
Window, and graduation mark 23 is equipped on visual window, belt pulley 24 is equipped in shaft 15 described in both sides, and two groups of belt pulleys 24 pass through
Belt connects, and the middle position of shaft 15 described in side is equipped with servo motor 25, the model of the servo motor 25
The bottom of Y90S-1, the guide pile 14 are equipped with fixed seat 26, and the edge at 26 top of fixed seat is equipped with and surrounds guide pile
The bottom of 14 baffle, the fixed seat 26 is equipped with pointed cone 27, and the wheel 11 of breaing up is made of 12 groups of blades around axle center, and
The one end of blade far from axle center is in bending.
For the aquaculture charging device by feeding in hopper 3, bait is discharged to water body from hopper 3 into passage 5
In, floating body 1 can drive the rotation of propeller 16 to move by servo motor 25, be convenient for automatic feeding, save manpower, efficiency
Height, and the bait that passage 3 is discharged can be fallen on breaing up wheel 11, bait is broken up in the rotation by breaing up wheel 11, follows floating body 1
Movement bait is uniformly dispersed in water body, ensure feeding uniformity, in addition, floating body 1 when mobile by guide rope 13
Guiding role, the course line that can prolong the limit of guide rope 13 move back and forth, manually need not constantly manipulate, and avoid mobile irregular and put
It is shallow, meanwhile, which coordinates gas cylinder 21 to oxygenation inside water body by high-pressure pump 19, on the one hand makes attached
Close flow is difficult to static, and bait is not easy to precipitate, and on the other hand, improves the oxygen content of bulk zone water body, convenient for attracting feeding
Aquatic organism with outside swims across to feed in time, advantageously ensures that the growth and development of aquatic products, and finally, which feeds intake dress
The hopper 3 set is equipped with and smashes roller 18, convenient for smashing bait, avoids bait deposition is blocking from being difficult to blanking.
Before use, guide pile 14 is first fixed on the two sides compared with little pond by pointed cone 27, and by guide rope 13 stretch around
On guide pile 14, in use, bait is added into hopper 3, and graduation mark 23 is observed to control the amount that bait is added, after adding well
Sealing cover is shut, reverse rotating motor 7 is started, drives spiral guide axis 6 to rotate, the bait that feed opening 4 is fallen is pushed to out
At expects pipe mouth 8, at this time, start driving motor 10,11 rotation of wheel is broken up in drive, and the bait that nozzle 8 is discharged that will discharge is broken up,
It is even to spill to pond, meanwhile, start servo motor 25, drives two groups of shafts 15 to rotate by belt pulley 24, to make propeller 16
Rotation forces floating body 1 moves, and floating body 1 is moved by casing 12 along guide rope 13, on the way uniform bulk cargo, due to servo motor 25
Effect, floating body 1 moves to return movement again behind opposite bank, during feeding intake, starts high-pressure pump 19, by gas cylinder 21 to water
Body is vented, and so that flow is difficult to static, and attracts aquatic organism to feed, and when bait caking is difficult to blanking in hopper 3, starts rotation
Motor 17, drive smash the rotation of roller 18, bait are smashed.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the originals of the present invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (7)
1. a kind of aquaculture charging device, it is characterised in that：Including floating body (1), fixed frame (2), hopper (3), feed opening (4)
With passage (5), the both sides at the top of the floating body (1) are equipped with fixed frame (2), and the top on the inside of fixed frame (2) is equipped with hopper
(3), sealing cover is equipped with above the hopper (3), and the bottom of hopper (3) is equipped with two groups of feed openings (4), floating body (1) top
The middle position at portion both ends is equipped with passage (5), and the feed opening (4) is connected to passage (5), the passage (5)
Be internally provided with spiral guide axis (6), and be connected with reverse rotating motor (7), guide described in two groups between two groups of passages (5)
Pipe the one end of (5) bottom far from reverse rotating motor (7) be equipped with discharging nozzle (8), and discharge nozzle (8) bottom pass through it is thin
Cable is equipped with pallet (9), and the top of the supporting plate (9) is equipped with driving motor (10), and the top output of driving motor (10)
End, which is equipped with, breaks up wheel (11), casing (12) is equipped with above the both ends of the floating body (1), and guide rope is equipped in casing (12)
(13), the both ends of the guide rope (13) are wrapped with guide pile (14), and the both sides of floating body (1) interior bottom portion, which are equipped with, prolongs
The external shaft (15) of floating body (1) is extended to, and the both ends of shaft (15) are mounted on propeller (16).
2. a kind of aquaculture charging device according to claim 1, it is characterised in that：Under described hopper (3) one end
Side is equipped with electric rotating machine (17), and the internal lower section of the hopper (3), which is equipped with, smashes roller (18), and smashes roller (18) and electric rotating machine
(17) output end connection.
3. a kind of aquaculture charging device according to claim 1, it is characterised in that：Floating body (1) interior bottom portion
Middle position be equipped with high-pressure pump (19), and the outlet side of high-pressure pump (19) be equipped with extend to hanging for floating body (1) bottom
It manages (20), the bottom of the swing pipe (20) is equipped with gas cylinder (21), and through-hole (22) is uniformly provided on the side wall of gas cylinder (21).
4. a kind of aquaculture charging device according to claim 1, it is characterised in that：The both sides of the hopper (3) are equal
Equipped with two groups of visual windows, and graduation mark (23) is equipped on visual window.
5. a kind of aquaculture charging device according to claim 1, it is characterised in that：In shaft described in both sides (15)
Equipped with belt pulley (24), and two groups of belt pulleys (24) are connected by belt, the middle position installation of shaft described in side (15)
There is servo motor (25).
6. a kind of aquaculture charging device according to claim 1, it is characterised in that：The bottom of the guide pile (14)
Fixed seat (26) is installed, and the edge at the top of fixed seat (26) is equipped with the baffle around guide pile (14), the fixed seat
(26) bottom is equipped with pointed cone (27).
7. a kind of aquaculture charging device according to claim 1, it is characterised in that：The wheel (11) of breaing up is by 12
Group blade is formed around axle center, and the one end of blade far from axle center is in bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810687578.7A CN108575851B (en) | 2018-06-28 | 2018-06-28 | Aquaculture feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810687578.7A CN108575851B (en) | 2018-06-28 | 2018-06-28 | Aquaculture feeding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108575851A true CN108575851A (en) | 2018-09-28 |
| CN108575851B CN108575851B (en) | 2021-07-13 |
Family
ID=63634830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810687578.7A Active CN108575851B (en) | 2018-06-28 | 2018-06-28 | Aquaculture feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108575851B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110663616A (en) * | 2019-10-12 | 2020-01-10 | 蔡跃体 | Automatic feeding equipment for crab scale breeding |
| CN112009624A (en) * | 2020-08-05 | 2020-12-01 | 上海外高桥造船有限公司 | Ocean passenger ship positioning bolt column structure against shore |
| CN112167162A (en) * | 2020-11-12 | 2021-01-05 | 湖南省河洲生态甲鱼养殖有限公司 | Oxygenation device for soft-shelled turtle breeding in winter |
| 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 |
| CN112471039A (en) * | 2020-12-22 | 2021-03-12 | 浙江海洋大学 | Aquaculture is with fish material equipment of throwing something and feeding |
| CN112498589A (en) * | 2020-11-16 | 2021-03-16 | 浙江海洋大学 | Sea area functional microorganism automatic sowing aircraft |
| CN112535134A (en) * | 2020-12-04 | 2021-03-23 | 浙江海洋大学 | Mobile positioning mechanism of water surface bait casting device |
| CN112970648A (en) * | 2021-03-01 | 2021-06-18 | 雷金凤 | Fish tank air-supplementing feeding equipment |
| CN114620191A (en) * | 2022-03-11 | 2022-06-14 | 荣成市海洋经济发展中心(荣成市渔业技术推广站) | Marine culture fertilization ship |
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| CN207355248U (en) * | 2017-08-29 | 2018-05-15 | 盐城工业职业技术学院 | A kind of water surface floating charging device used for aquiculture |
| CN107667943A (en) * | 2017-11-07 | 2018-02-09 | 惠州市裕丰生态农业有限公司 | A kind of device for feeding used for aquiculture |
| CN107969236A (en) * | 2017-11-27 | 2018-05-01 | 晏思文 | A kind of aquaculture rye grass breaker |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110663616A (en) * | 2019-10-12 | 2020-01-10 | 蔡跃体 | Automatic feeding equipment for crab scale breeding |
| CN110663616B (en) * | 2019-10-12 | 2021-11-02 | 泗洪县耀华水产种业有限公司 | Automatic feeding equipment for crab scale breeding |
| CN112009624A (en) * | 2020-08-05 | 2020-12-01 | 上海外高桥造船有限公司 | Ocean passenger ship positioning bolt column structure against shore |
| CN112009624B (en) * | 2020-08-05 | 2021-09-28 | 上海外高桥造船有限公司 | Ocean passenger ship positioning bolt column structure against shore |
| 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 |
| CN112167162A (en) * | 2020-11-12 | 2021-01-05 | 湖南省河洲生态甲鱼养殖有限公司 | Oxygenation device for soft-shelled turtle breeding in winter |
| CN112498589A (en) * | 2020-11-16 | 2021-03-16 | 浙江海洋大学 | Sea area functional microorganism automatic sowing aircraft |
| CN112535134A (en) * | 2020-12-04 | 2021-03-23 | 浙江海洋大学 | Mobile positioning mechanism of water surface bait casting device |
| CN112471039A (en) * | 2020-12-22 | 2021-03-12 | 浙江海洋大学 | Aquaculture is with fish material equipment of throwing something and feeding |
| CN112970648A (en) * | 2021-03-01 | 2021-06-18 | 雷金凤 | Fish tank air-supplementing feeding equipment |
| CN112970648B (en) * | 2021-03-01 | 2022-12-06 | 山东常美机械制造有限公司 | Fish tank air-supplementing feeding equipment |
| CN114620191A (en) * | 2022-03-11 | 2022-06-14 | 荣成市海洋经济发展中心(荣成市渔业技术推广站) | Marine culture fertilization ship |
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| Publication number | Publication date |
|---|---|
| CN108575851B (en) | 2021-07-13 |
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