CN208807375U - A kind of bait delivery device used for aquiculture - Google Patents
A kind of bait delivery device used for aquiculture Download PDFInfo
- Publication number
- CN208807375U CN208807375U CN201821323213.8U CN201821323213U CN208807375U CN 208807375 U CN208807375 U CN 208807375U CN 201821323213 U CN201821323213 U CN 201821323213U CN 208807375 U CN208807375 U CN 208807375U
- Authority
- CN
- China
- Prior art keywords
- hull
- operating room
- discharging bin
- agitator tank
- hopper
- 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
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/60—Fishing; Aquaculture; Aquafarming
Landscapes
- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model discloses a kind of bait delivery devices used for aquiculture, including hopper, agitator tank, hull and discharging bin, the top of the hull is equipped with operating room, and the top of operating room is equipped with mounting rack, the two sides on the mounting rack top are mounted on solar panel, bottom end inside the operating room is equipped with battery, and the input terminal of battery is electrically connected by the output end of photovoltaic controller and solar panel, the top of the hull of the operating room side is equipped with high-pressure pump, and the top setting of hull of the high-pressure pump far from operating room side is fluted, the bottom end of the inside grooves is equipped with motor, and the top of the hull above motor is equipped with rotating seat.The utility model is by being equipped with solar panel, so that using convenient for converting solar energy into electrical energy and being stored in battery for bait delivery device, use is more environmentally-friendly.
Description
Technical field
The utility model relates to bait delivery device technical field, specially a kind of bait delivery device used for aquiculture.
Background technique
Aquaculture industry is traditional one of cultivation industry, be live in mostly region of rivers and lakes crowd major source of revenues it
One, it needs to carry out feeding, to guarantee the normal growth of seedling, the throwing of bait at present to aquatic seedling during aquaculture
It puts usually worker bait is stirred, is manually launched, taken time and effort on the water surface multiplied by ship, bait is launched unevenly,
It is lower to launch efficiency, and existing some batch chargers, volume are relatively large, construction is heavy, can only be fixed on some of pond
Position carries out the dispensing of bait, and each moving area all can be time-consuming and laborious, and impracticable, while existing most batch charger cannot
Enough quality of control bait dispensing, can not make fry obtain suitable food, be easy to cause waste.
Utility model content
The purpose of this utility model is to provide a kind of bait delivery devices used for aquiculture, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of bait delivery device used for aquiculture,
Including hopper, agitator tank, hull and discharging bin, the top of the hull is equipped with operating room, and the top of operating room is equipped with
Mounting rack, the two sides on the mounting rack top are mounted on solar panel, and the bottom end inside the operating room is equipped with storage
Battery, and the input terminal of battery is electrically connected by the output end of photovoltaic controller and solar panel, the operating room
The top of the hull of side is equipped with high-pressure pump, and the top of hull of the high-pressure pump far from operating room side be provided with it is recessed
Slot, the bottom end of the inside grooves are equipped with motor, and the top of the hull above motor is equipped with rotating seat, the bottom of rotating seat
The output axis connection at end and motor, the top of the rotating seat is equipped with discharging bin, and discharging bin is close to one end of high-pressure pump
It is connected by air jet pipe with the gas outlet of high-pressure pump, flow control valve is installed on the air jet pipe, the discharging bin is remote
One end from high-pressure pump is equipped with rubber hose, and rubber hose is equipped with stuff-spraying pipe far from one end of discharging bin, it is described go out
Bottom end inside feed bin is equipped with buffer board, and the top of the rotating seat on the outside of the discharging bin is equipped with support frame, and support frame
Top agitator tank is installed, the bottom end of the agitator tank is connected by feed pipe with the top of discharging bin, the stuff-spraying pipe
Pass through shaft close to the both ends of rubber hose side to connect with support frame, the middle position on the agitator tank top is equipped with
Driving box, and the top inside driving box is equipped with stirring motor, the top of the agitator tank of the driving box side is equipped with material
Bucket, the hopper are equipped with single-chip microcontroller close to the side of driving box, and the hopper is equipped with warning light far from the side of single-chip microcontroller,
The hopper is internally provided with boss, and the top of boss is equipped with weighing plate, and the inside of weighing plate is equipped with pressure sensing
The middle position of device, the agitator tank inner bottom is equipped with agitating shaft by bearing block, and the top of agitating shaft passes through connection
The output axis connection of axis device and stirring motor is uniformly equipped with impeller on the agitating shaft, and the two sides of impeller are mounted on and stir
Bar is mixed, the two sides of the stirring rod are all uniformly equipped with stirrer gear, and the stirring rod is mounted on scraper plate far from one end of impeller,
The output end of the pressure sensor is electrically connected by the input terminal of conducting wire and single-chip microcontroller, and the output end of single-chip microcontroller is by leading
The input terminal of line and warning light is electrically connected.
Preferably, the bottom end of the hopper is funnel-shaped.
Preferably, the two sides on the hull top are mounted on protective fence, and protective fence is symmetrical about the central axes of hull
Setting.
Preferably, the trapezoidal shape of the appearance of the scraper plate, and two acute ends of scraper plate are connect with the inner wall of agitator tank.
Preferably, filter is installed close to one end of high-pressure pump inside the discharging bin, and the mesh size on filter
Less than the size of bait.
Preferably, opening, and the cross-sectional sizes and weighing being open are provided on the side wall of the hopper of the weighing plate side
The cross-sectional sizes of plate are equal, and the weighing plate is equipped with handle close to one end of opening, and the surface of handle be evenly arranged with it is anti-
Sliding screw thread.
Compared with prior art, the utility model has the beneficial effects that the bait delivery device used for aquiculture passes through peace
Equipped with solar panel, so that making convenient for converting solar energy into electrical energy and being stored in battery for bait delivery device
With, use is more environmentally-friendly, and device is by being equipped with pressure sensor, so that be convenient for detecting the feed on weighing plate, when
When feed reaches specified injected volume, signal can be passed to warning light by single-chip microcontroller by pressure sensor, and warning light is glittering to be mentioned
The staff that wakes up stops addition, is conducive to quantitative dispensing, device is by being equipped with stirring motor, agitating shaft, stirring rod and stirring
Tooth, stirring motor drives stirring rod and stirrer gear to rotate by agitating shaft, so that making its throwing convenient for mixing to feed uniform stirring
It puts into water more uniform, while being mounted on scraper plate on stirring rod, caused so that avoiding feed and being bonded in stirring chamber interior wall
Waste and pollution etc., device is by being equipped with motor and rotating seat, so that convenient for driving support frame and stuff-spraying pipe rotation, thus just
Very convenient in the direction for adjusting bait dispensing, device is by being equipped with shaft and rubber hose, so that convenient for adjusting stuff-spraying pipe
Tilt angle, consequently facilitating adjust the spraying range of bait, while device is by being equipped with high-pressure pump and flow control valve,
So that, consequently facilitating adjusting the distance of bait injection, extremely referring to accurately to spray bait convenient for adjusting the size of jet-stream wind
At fixed range, dispensing is more efficient, and use is efficient and convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial structural diagram of the utility model；
Fig. 3 is the hopper construction schematic diagram of the utility model；
In figure: 1, solar panel；2, mounting rack；3, operating room；4, hopper；5, stirring motor；6, driving box；7, it stirs
Mix case；8, battery；9, hull；10, high-pressure pump；11, air jet pipe；12, flow control valve；13, groove；14, motor；15,
Rotating seat；16, agitating shaft；17, stirring rod；18, scraper plate；19, impeller；20, stirrer gear；21, feed pipe；22, support frame；23,
Discharging bin；24, filter；25, buffer board；26, rubber hose；27, shaft；28, stuff-spraying pipe；29, warning light；30, pressure sensing
Device；31, handle；32, single-chip microcontroller；33, weighing plate；34, boss.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of bait delivery device used for aquiculture, packet
Hopper 4, agitator tank 7, hull 9 and discharging bin 23 are included, the two sides on 9 top of hull are mounted on protective fence, and protective fence is about hull 9
Central axes be symmetrical arranged, play the role of protection, the top of hull 9 is equipped with operating room 3, and the top of operating room 3 is equipped with
Mounting rack 2, the two sides on 2 top of mounting rack are mounted on solar panel 1, and the bottom end inside operating room 3 is equipped with battery
8, the input terminal of battery 8 is electrically connected by the output end of photovoltaic controller and solar panel 1,3 side of operating room
The top of hull 9 is equipped with high-pressure pump 10, which can be G2RB 510H16-Z, and the high-pressure pump 10 is logical
It crosses conducting wire and is connected with alternating current, the top setting fluted 13 of hull 9 of the high-pressure pump 10 far from 3 side of operating room, in groove 13
The bottom end in portion is equipped with motor 14, which can be Y80M2-2, which is connected with alternating current, motor by conducting wire
The top of the hull 9 of 14 tops is equipped with rotating seat 15, the bottom end of rotating seat 15 and the output axis connection of motor 14, rotating seat 15
Top discharging bin 23 is installed, the going out by air jet pipe 11 and high-pressure pump 10 close to one end of high-pressure pump 10 of discharging bin 23
Port is connected, and flow control valve 12 is equipped on air jet pipe 11, and 23 inside of discharging bin is installed close to one end of high-pressure pump 10
There is filter 24, the mesh size on filter 24 is less than the size of bait, plays the role of barrier, avoids blocking air jet pipe 11, out
Feed bin 23 is equipped with rubber hose 26 far from one end of high-pressure pump 10, and rubber hose 26 is equipped with far from one end of discharging bin 23
Stuff-spraying pipe 28, the bottom end inside discharging bin 23 are equipped with buffer board 25, and the top of the rotating seat 15 in 23 outside of discharging bin is equipped with
Support frame 22, the top of support frame 22 are equipped with agitator tank 7, and the bottom end of agitator tank 7 passes through the top of feed pipe 21 and discharging bin 23
End is connected, and stuff-spraying pipe 28 passes through shaft 27 close to the both ends of 26 side of rubber hose and connect with support frame 22, and agitator tank 7 pushes up
The middle position at end is equipped with driving box 6, and the top inside driving box 6 is equipped with stirring motor 5,5 model of stirring motor
It can be Y80M1-2, which is connected with alternating current by conducting wire, and the top of the agitator tank 7 of 6 side of driving box is equipped with material
Bucket 4, the bottom end of hopper 4 is funnel-shaped, enters in agitator tank 7 convenient for bait, and hopper 4 is equipped with list close to the side of driving box 6
Piece machine 32,32 model of single-chip microcontroller can be HT66F018, and hopper 4 is equipped with warning light 29, hopper 4 far from the side of single-chip microcontroller 32
Be internally provided with boss 34, the top of boss 34 is equipped with weighing plate 33, and the inside of weighing plate 33 is equipped with pressure sensor
30, which can be CYYZ11, be provided with opening on the side wall of the hopper 4 of 33 side of weighing plate, opening
Cross-sectional sizes are equal with the cross-sectional sizes of weighing plate 33, and weighing plate 33 is equipped with handle 31 close to one end of opening, handle 31
Surface is evenly arranged with antiskid thread, convenient for extraction weighing plate 33, enters bait in agitator tank 7,7 inner bottom of agitator tank
Middle position is equipped with agitating shaft 16 by bearing block, and the top of agitating shaft 16 passes through the output of shaft coupling and stirring motor 5
Axis connection is uniformly equipped with impeller 19 on agitating shaft 16, and the two sides of impeller 19 are mounted on stirring rod 17, the two sides of stirring rod 17
Stirrer gear 20 is all uniformly installed, stirring rod 17 is mounted on scraper plate 18 far from one end of impeller 19, and the appearance of scraper plate 18 is in ladder
Two acute ends of shape, scraper plate 18 are connect with the inner wall of agitator tank 7, convenient for striking off the bait being bonded on 7 inner wall of agitator tank, pressure
The output end of force snesor 30 is electrically connected by the input terminal of conducting wire and single-chip microcontroller 32, and the output end of single-chip microcontroller 32 passes through conducting wire
It is electrically connected with the input terminal of warning light 29.
Working principle: in use, powering on, it can convert solar energy into electrical energy and deposit by solar panel 1
Storage is in battery 8, so that hull 9 is opened to suitable place when launching bait, bait is gradually put into material by device use
In bucket 4, when feed reaches specified injected volume, signal can be passed to warning light by single-chip microcontroller 32 by pressure sensor 30
29, the glittering prompting staff of warning light 29 stops addition, so as to quantitative dispensing, extracts weighing plate 33 out by handle 31 at this time,
Enter bait in agitator tank 7, open stirring motor 5, stirring motor 5 drives stirring rod 17 and stirrer gear 20 by agitating shaft 16
Rotation, is stirred feed, is thrown to it more uniform in water, while avoiding feed from being bonded in agitator tank by scraper plate 18
7 inner walls cause the bait for wasting and polluting etc., after mixing evenly to enter in discharging bin 23 by feed pipe 21, open motor 14,
Motor 14 drives support frame 22 and stuff-spraying pipe 28 to rotate by rotating seat 15, to regulate the direction of bait dispensing, leads to simultaneously
It crosses shaft 27 and regulates the tilt angle of stuff-spraying pipe 28, so that the spraying range of bait is regulated, finally by flow control valve
12 regulate the size of jet-stream wind, to regulate the distance of bait injection, high-pressure pump 10, high pressure gas are opened after regulating
The high pressure draught that pump 10 generates is sprayed the bait in discharging bin 23 to specified range by stuff-spraying pipe 28, launches efficiency
Higher, use is efficient and convenient.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of bait delivery device used for aquiculture, including hopper (4), agitator tank (7), hull (9) and discharging bin (23),
Be characterized in that: the top of the hull (9) is equipped with operating room (3), and the top of operating room (3) is equipped with mounting rack (2), institute
The two sides for stating mounting rack (2) top are mounted on solar panel (1), and the internal bottom end of the operating room (3) is equipped with storage
Battery (8), and the input terminal of battery (8) is electrically connected by photovoltaic controller and the output end of solar panel (1), institute
The top for stating the hull (9) of operating room (3) side is equipped with high-pressure pump (10), and high-pressure pump (10) is far from operating room (3)
Fluted (13) are arranged in the top of the hull (9) of side, and the internal bottom end of the groove (13) is equipped with motor (14), and motor
(14) top of the hull (9) above is equipped with rotating seat (15), and the bottom end of rotating seat (15) and the output shaft of motor (14) connect
It connects, the top of the rotating seat (15) is equipped with discharging bin (23), and discharging bin (23) is logical close to the one end of high-pressure pump (10)
It crosses air jet pipe (11) to be connected with the gas outlet of high-pressure pump (10), flow control valve is installed on the air jet pipe (11)
(12), the discharging bin (23) is equipped with rubber hose (26) far from the one end of high-pressure pump (10), and rubber hose (26) is remote
The one end for separating out feed bin (23) is equipped with stuff-spraying pipe (28), and the internal bottom end of the discharging bin (23) is equipped with buffer board (25),
The top of rotating seat (15) on the outside of the discharging bin (23) is equipped with support frame (22), and the top of support frame (22) is equipped with
The bottom end of agitator tank (7), the agitator tank (7) is connected by feed pipe (21) with the top of discharging bin (23), the material spray
Pipe (28) passes through shaft (27) close to the both ends of rubber hose (26) side and connect with support frame (22), the agitator tank (7)
The middle position on top is equipped with driving box (6), and the top of driving box (6) inside is equipped with stirring motor (5), the drive
The top of the agitator tank (7) of dynamic case (6) side is equipped with hopper (4), and the hopper (4) is installed close to the side of driving box (6)
Have single-chip microcontroller (32), the hopper (4) is equipped with warning light (29) far from the side of single-chip microcontroller (32), the hopper (4) it is interior
Portion is provided with boss (34), and the top of boss (34) is equipped with weighing plate (33), and the inside of weighing plate (33) is equipped with pressure
The middle position of sensor (30), agitator tank (7) inner bottom is equipped with agitating shaft (16) by bearing block, and is stirred
The top of axis (16) passes through the output axis connection of shaft coupling and stirring motor (5), is uniformly equipped with leaf on the agitating shaft (16)
It takes turns (19), and the two sides of impeller (19) are mounted on stirring rod (17), the two sides of the stirring rod (17), which are all uniformly equipped with, to be stirred
Teeth (20), the stirring rod (17) are mounted on scraper plate (18) far from the one end of impeller (19), the pressure sensor (30)
Output end be electrically connected by the input terminal of conducting wire and single-chip microcontroller (32), and the output end of single-chip microcontroller (32) by conducting wire and mentions
Show that the input terminal of lamp (29) is electrically connected.
2. a kind of bait delivery device used for aquiculture according to claim 1, it is characterised in that: the hopper (4)
Bottom end is funnel-shaped.
3. a kind of bait delivery device used for aquiculture according to claim 1, it is characterised in that: hull (9) top
The two sides at end are mounted on protective fence, and protective fence is symmetrical arranged about the central axes of hull (9).
4. a kind of bait delivery device used for aquiculture according to claim 1, it is characterised in that: the scraper plate (18)
The trapezoidal shape of appearance, and two acute ends of scraper plate (18) are connect with the inner wall of agitator tank (7).
5. a kind of bait delivery device used for aquiculture according to claim 1, it is characterised in that: the discharging bin (23)
Internal one end close to high-pressure pump (10) is equipped with filter (24), and the mesh size on filter (24) is less than the big of bait
It is small.
6. a kind of bait delivery device used for aquiculture according to claim 1, it is characterised in that: the weighing plate (33)
Opening is provided on the side wall of the hopper (4) of side, and the cross-sectional sizes being open are equal with the cross-sectional sizes of weighing plate (33), institute
It states weighing plate (33) to be equipped with handle (31) close to one end of opening, and the surface of handle (31) is evenly arranged with antiskid thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821323213.8U CN208807375U (en) | 2018-08-16 | 2018-08-16 | A kind of bait delivery device used for aquiculture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821323213.8U CN208807375U (en) | 2018-08-16 | 2018-08-16 | A kind of bait delivery device used for aquiculture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208807375U true CN208807375U (en) | 2019-05-03 |
Family
ID=66273591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821323213.8U Expired - Fee Related CN208807375U (en) | 2018-08-16 | 2018-08-16 | A kind of bait delivery device used for aquiculture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208807375U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110150167A (en) * | 2019-06-20 | 2019-08-23 | 张红艳 | A kind of feeding equipment of beast of prey feeding |
| CN110226549A (en) * | 2019-06-20 | 2019-09-13 | 宁波大学 | A kind of band water living body bait device for feeding fish bait |
| CN110547211A (en) * | 2019-09-27 | 2019-12-10 | 六安永贞匠道机电科技有限公司 | Method for uniformly throwing feed from far to near by adopting rotary pneumatic spraying mode |
| CN111011284A (en) * | 2020-01-13 | 2020-04-17 | 贵州师范学院 | Full-automatic blowing device of thing networking type aquaculture |
| CN111449011A (en) * | 2020-05-30 | 2020-07-28 | 王亚飞 | Pond is bred to spray and throws edible device with spraying structure |
| CN111972338A (en) * | 2020-09-30 | 2020-11-24 | 萧县年年养鱼农民专业合作社 | Young fish feeding feeder for fish culture and use method thereof |
| CN114158511A (en) * | 2021-11-19 | 2022-03-11 | 盐城工学院 | Automatic feeding and pesticide applying equipment for pond culture of crayfishes |
| CN114467823A (en) * | 2022-02-24 | 2022-05-13 | 广东海洋大学 | Bait throwing device for ocean farming |
-
2018
- 2018-08-16 CN CN201821323213.8U patent/CN208807375U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110150167A (en) * | 2019-06-20 | 2019-08-23 | 张红艳 | A kind of feeding equipment of beast of prey feeding |
| CN110226549A (en) * | 2019-06-20 | 2019-09-13 | 宁波大学 | A kind of band water living body bait device for feeding fish bait |
| CN110547211A (en) * | 2019-09-27 | 2019-12-10 | 六安永贞匠道机电科技有限公司 | Method for uniformly throwing feed from far to near by adopting rotary pneumatic spraying mode |
| CN111011284A (en) * | 2020-01-13 | 2020-04-17 | 贵州师范学院 | Full-automatic blowing device of thing networking type aquaculture |
| CN111011284B (en) * | 2020-01-13 | 2021-06-29 | 贵州师范学院 | Full-automatic blowing device of thing networking type aquaculture |
| CN111449011A (en) * | 2020-05-30 | 2020-07-28 | 王亚飞 | Pond is bred to spray and throws edible device with spraying structure |
| CN111972338A (en) * | 2020-09-30 | 2020-11-24 | 萧县年年养鱼农民专业合作社 | Young fish feeding feeder for fish culture and use method thereof |
| CN114158511A (en) * | 2021-11-19 | 2022-03-11 | 盐城工学院 | Automatic feeding and pesticide applying equipment for pond culture of crayfishes |
| CN114467823A (en) * | 2022-02-24 | 2022-05-13 | 广东海洋大学 | Bait throwing device for ocean farming |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190503 Termination date: 20200816 |
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| CF01 | Termination of patent right due to non-payment of annual fee |