CN208300741U - A kind of fish jar send oxygen charging device - Google Patents
A kind of fish jar send oxygen charging device Download PDFInfo
- Publication number
- CN208300741U CN208300741U CN201820780526.XU CN201820780526U CN208300741U CN 208300741 U CN208300741 U CN 208300741U CN 201820780526 U CN201820780526 U CN 201820780526U CN 208300741 U CN208300741 U CN 208300741U
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- China
- Prior art keywords
- fish jar
- lifting
- main body
- charging device
- unit
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The utility model provides a kind of fish jar and oxygen charging device is sent to be connected with oxygenate apparatus, for conveying oxygen into fish jar main body and launching fish meal, comprising: first level mobile unit is arranged in fish jar main body and can move along first level direction；Second horizontal movement unit is arranged in first level mobile unit and can move along the second horizontal direction；Lifting unit is arranged in the second horizontal movement unit and is able to carry out and rises or falls movement；Commissioning pipe is vertically provided on lifting unit, is risen or fallen under the driving of the lifting unit；And feeding unit, it is fixed at the upper end of commissioning pipe, for conveying fish meal into the commissioning pipe, wherein, angle between first level direction and the second horizontal direction is θ, and 0 ° < θ < 180 °, the lower end of commissioning pipe is extend into fish jar main body, upper end is provided with air inlet at the position of feeding unit, which is connected with oxygenate apparatus.
Description
Technical field
The utility model belongs to feeding facility technical field, and in particular to a kind of fish jar send oxygen charging device.
Background technique
With the improvement of living standards, ornamental fish is liked by more and more people gradually.Since season and weather are former
Because needing the often water oxygenation into fish jar, but also need to launch fish meal into water.
Currently, the water usually in manual agitation fish jar carries out oxygenation, or by the one of the plastic tube being connect with oxygenate apparatus
End insertion water carries out oxygenation, send the location point of oxygen relatively simple.In addition, although existing fish jar charging device can be realized automatically
Feeding function, but be mostly only to launch fish meal on the upper surface of water, cannot directly by fish meal abort in some
To which fish is attracted to predetermined position Dian Chu at the point of predetermined position, lack the life pleasure for breeding fish and feeding fish to a certain extent
Interest.
Utility model content
The shortcomings that for the above-mentioned prior art or deficiency, the technical problem to be solved by the present invention is to provide a kind of fish jars
Oxygen charging device is sent, the predetermined position point inside fish jar can be carried out sending oxygen and launches fish meal, while being increased and being breeded fish and feed
The joy of life of fish.
In order to solve the above technical problems, the utility model adopts the technical scheme that
The utility model provides a kind of fish jar and oxygen charging device is sent to be connected with oxygenate apparatus, for into fish jar main body
Conveying oxygen simultaneously launches fish meal characterized by comprising first level mobile unit is arranged in fish jar main body and can
It is moved relative to the fish jar main body along first level direction；Second horizontal movement unit is arranged in first level mobile unit
And it can be moved relative to fish jar main body along the second horizontal direction；Lifting unit is arranged in the second horizontal movement unit and energy
It is enough to carry out rising or falling movement relative to fish jar main body；Commissioning pipe is vertically provided on lifting unit, in the lifting unit
It is risen or fallen under driving relative to fish jar main body；And feeding unit, it is fixed at the upper end of commissioning pipe, is used for the throwing
Fish meal is conveyed in expects pipe, wherein the angle between first level direction and the second horizontal direction is θ, 0 ° < θ < 180 °, is fed intake
The lower end of pipe is extend into fish jar main body, and upper end is provided with air inlet at the position of feeding unit, the air inlet and oxygenation
Device is connected.
Fish jar provided by the utility model send oxygen charging device, can also have the following features: wherein, and first level is moved
Moving cell includes: two the first sliding rails, is fixed in fish jar main body in parallel, and the both ends of the first sliding rail are respectively arranged with
One idler wheel；Two first conveyer belts are respectively corresponded and are mounted on two the first sliding rails, the both ends of first conveyer belt respectively with it is corresponding
Two the first idler wheels be connected；Two first motors, respectively be fixedly installed two the first sliding rails one end on and with it is corresponding
First idler wheel is fixedly connected, for driving the first idler wheel to rotate and then driving first conveyer belt mobile；And two the first sliding blocks,
It respectively corresponds and is mounted on two the first sliding rails and is fixedly connected with corresponding first conveyer belt, in the drive of the first conveyer belt
It is lower to be moved along first level direction.
Fish jar provided by the utility model send oxygen charging device, can also have the following features: wherein, the second horizontal shifting
Moving cell includes: the second sliding rail, and both ends are respectively correspondingly fixed on two the first sliding blocks, the both ends difference of the second sliding rail
It is provided with the second idler wheel；Second conveyer belt is mounted on the second sliding rail, the both ends of the second conveyer belt respectively with two the second idler wheels
It is connected；Second motor is fixed on one end of the second sliding rail and is fixedly connected with corresponding second idler wheel, for driving
Second idler wheel rotates and then drives the second conveyer belt mobile；And second sliding block, be mounted on the second sliding rail and with the second conveying
Band is fixedly connected, mobile in the second horizontal direction of drive lower edge of second conveyer belt.
Fish jar provided by the utility model send oxygen charging device, can also have the following features: wherein, lifting unit packet
Include: lifting sliding rail, in vertically arranged, lower end is fixedly connected with the second sliding block, and the both ends of lifting sliding rail are respectively arranged with lifting and roll
Wheel；Conveyor elevator is mounted on lifting sliding rail, and the both ends of conveyor elevator are connected with two lifting idler wheels respectively；Lifting
Motor is fixed on one end of lifting sliding rail and is fixedly connected with corresponding lifting idler wheel, for driving lifting idler wheel rotation
It rotates into and drives conveyor elevator mobile；And lifting slider, it is mounted on lifting sliding rail and is fixedly connected with conveyor elevator,
It is risen or fallen under the drive of the conveyor elevator, commissioning pipe is mounted on lifting slider.
Fish jar provided by the utility model send oxygen charging device, can also have the following features: wherein, commissioning pipe passes through
Clip is mounted on lifting slider.
Fish jar provided by the utility model send oxygen charging device, can also have the following features: wherein, first motor,
First motor and lifting motor are stepper motor.
Fish jar provided by the utility model send oxygen charging device, can also have the following features: wherein, feeding unit packet
Hopper, screw feeding component and feeding motor are included, hopper is for storing fish meal, the import of screw feeding component
It connect and is connected to the discharge port of hopper, the outlet of screw feeding component is connected and is connected to, feeding with the upper end of commissioning pipe
Motor is connect with screw feeding component, for driving the screw feeding component to be acted.
Fish jar provided by the utility model send oxygen charging device, can also have the following features: wherein, and feeding motor is
Stepper motor.
Fish jar provided by the utility model send oxygen charging device, can also have the following features: wherein, first level side
It is 90 ° to the angle theta between the second horizontal direction, first level direction is the width direction of fish jar main body, the second level side
To the length direction for fish jar main body.
Fish jar provided by the utility model send oxygen charging device, can also have the following features: wherein, and commissioning pipe is
Bright structure.
Utility model action and effect
The fish jar according to involved in the utility model send oxygen charging device, because being provided with first level mobile unit, setting
It sets in the second horizontal movement unit in the first level mobile unit, the lifting list that is arranged in second horizontal movement unit
The unit that feeds intake of member, the commissioning pipe being vertically provided on the lifting unit and the upper end for being fixed at the commissioning pipe, feeds intake
The lower end of pipe is extend into fish jar main body, and upper end is provided with air inlet at the position of feeding unit, the air inlet and oxygenation
Device is connected, when first level mobile unit and the movement of the second horizontal movement unit make commissioning pipe be moved to predetermined position point
Top and then lifting unit act when commissioning pipe being made to drop to predetermined position point, and feeding unit conveys quantitative fish into commissioning pipe
After feed, oxygen is transported in commissioning pipe by air taking port, and fish meal exports under the promotion of oxygen from the lower end of commissioning pipe,
It feeds intake function to realize the oxygen that send of predetermined position point.Compared with fish meal in the prior art is launched on water surface, this reality
It can carry out sending oxygen while feeding intake with novel, and can be realized and feed intake to predetermined position point, and then can be by fish
Youngster is attracted to predetermined position Dian Chu, increases the enjoyment for breeding fish and feeding fish.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that fish jar send oxygen charging device in the embodiments of the present invention.
Specific embodiment
Make furtherly below with reference to technical effect of the attached drawing to the design of the utility model, specific structure and generation
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Fig. 1 is the structural schematic diagram that fish jar send oxygen charging device in the embodiments of the present invention.
As shown in Figure 1, the fish jar in the present embodiment send oxygen charging device 100 to be connected with oxygenate apparatus (not shown)
It connects, for conveying oxygen into fish jar main body 200 and launching fish meal.It includes first level that the fish jar, which send oxygen charging device 100,
Mobile unit 10, the second horizontal movement unit 20, lifting unit 30, commissioning pipe 40, feeding unit 50 and control unit (figure
In be not shown).
As shown in Figure 1, first level mobile unit 10 is arranged in fish jar main body 200 and can be relative to the fish jar main body
200 move along first level direction, including two first motors 13 of first conveyer belt 12, two of the first sliding rail 11, two and
Two the first sliding blocks 14.
Two the first sliding rails 11 are fixed in parallel in fish jar main body, and the both ends of the first sliding rail 11 are respectively arranged with
One idler wheel (not shown).
Two first conveyer belts 12, which respectively correspond, to be mounted on two the first sliding rails 11, the both ends difference of first conveyer belt 12
It is connected in a manner of touching with corresponding first idler wheel.
Two first motors 13 are fixedly installed on one end of two the first sliding rails 11 respectively and consolidate with corresponding first idler wheel
Fixed connection, for driving the first idler wheel to rotate and then driving first conveyer belt 12 mobile.In the present embodiment, first motor 13
For stepper motor.
Two the first sliding blocks 14, which respectively correspond, to be mounted on two the first sliding rails 11 and consolidates with corresponding first conveyer belt 12
Fixed connection, is moved under the drive of the first conveyer belt 12 along first level direction.
As shown in Figure 1, the second horizontal movement unit 20 is arranged in first level mobile unit 10 and can be relative to fish
Cylinder main body 20 is moved along the second horizontal direction, including the second sliding rail 21, the second conveyer belt 22, the second motor 23 and the second sliding block
24。
Second sliding rail, 21 both ends are respectively correspondingly fixed on two the first sliding blocks 14, the both ends point of the second sliding rail 21
It is not provided with the second idler wheel (not shown).
Second conveyer belt 22 is mounted on the second sliding rail 21, and both ends are connected in a manner of touching with two the second idler wheels respectively
It connects.
Second motor 23 is fixed on the second sliding rail 21 and is fixedly connected with the second idler wheel, for driving the second idler wheel
It rotates and then drives the second conveyer belt 22 mobile.In the present embodiment, the second motor 23 is stepper motor.
Second sliding block 24 is mounted on the second sliding rail 21 and is fixedly connected with the second conveyer belt 22, in second conveyer belt 22
The second horizontal direction of drive lower edge it is mobile.
Angle between first level direction and the second horizontal direction is θ, 0 ° < θ < 180 °.In the present embodiment, the first water
Square to the angle theta between the second horizontal direction be 90 °, first level direction be fish jar main body 200 width direction, i.e., such as
Front-rear direction shown in FIG. 1；Second horizontal direction is the length direction of fish jar main body, i.e., left and right directions as shown in Figure 1.
As shown in Figure 1, lifting unit 30 is arranged in the second horizontal movement unit 20 and can be relative to fish jar main body 200
It carries out rising or falling movement, including lifting sliding rail 31, conveyor elevator 32, lifting motor 33 and lifting slider 34.
In vertically arranged, lower end is fixedly connected lifting sliding rail 31 with the second sliding block 24.The both ends of lifting sliding rail 31 are set respectively
It is equipped with lifting idler wheel (not shown).
Conveyor elevator 32 is mounted on lifting sliding rail 31, and both ends are connected with two lifting idler wheels respectively.
Lifting motor 33 is fixed on lifting sliding rail 31 and is fixedly connected with lifting idler wheel, for driving lifting idler wheel
It rotates and then drives conveyor elevator 32 mobile.In the present embodiment, lifting motor 33 is stepper motor.
Lifting slider 34 is mounted on lifting sliding rail 31 and is fixedly connected with conveyor elevator 32, in the conveyor elevator 32
Drive under rise or fall.
As shown in Figure 1, commissioning pipe 40 is vertically provided on the lifting slider 34 of lifting unit 30 by clip 42, in the liter
It drops and is risen or fallen under the driving of unit 30 relative to fish jar main body 200.
Commissioning pipe 40 is transparent configuration, is made of transparent plastic material, lower end extend into fish jar main body 200 and with this
The bottom wall of fish jar main body 200 does not contact, and the upper end of commissioning pipe 40 is provided with air inlet 41 at the position of feeding unit 50, should
Air inlet 41 is connected by hose with oxygenate apparatus, for conveying oxygen into commissioning pipe 40.
As shown in Figure 1, feeding unit 50 is fixed at the upper end of commissioning pipe 40, for conveying fish into the commissioning pipe 40
Feed.The feeding unit 50 includes hopper 51, screw feeding component 52 and feeding motor 53.
Hopper 51 has discharge port (not shown) for storing fish meal, lower end.
Screw feeding component 52 is used to the fish meal that the discharge port of hopper 51 falls quantitatively being conveyed to commissioning pipe
40, there is import (not shown) and outlet (not shown).The import of screw feeding component 52 and hopper 51
Discharge port is connected and is connected to, and the outlet of screw feeding component 52 connect and is connected to the upper end of commissioning pipe 40,
Feeding motor 53 is connect with screw feeding component 52, for driving the screw feeding component 52 to be acted.At this
In embodiment, feeding motor 53 is stepper motor.
Control unit is for controlling first motor 13, the second motor 23, lifting motor 33, feeding motor 53 and oxygenation dress
It sets and is acted.
Fish jar in the present embodiment send the course of work of oxygen charging device 100 are as follows:
Step S1, control unit control first level mobile unit 10 and the movement of the second horizontal movement unit 20 rise to drive
Drop unit 30 is moved along the width direction and length direction of fish jar main body 200 respectively, and commissioning pipe 40 is made to be moved to fish jar main body 200
The surface of some interior predetermined position point；
Step S2, control unit control the movement of lifting unit 30 to drive commissioning pipe 40 to drop to predetermined position Dian Chu；
Step S3, control unit control feeding unit 50 and act to convey a certain amount of fish meal into commissioning pipe 40, this
When fish meal swim in the top of the water in commissioning pipe 40；
Step S4, control unit control oxygenate apparatus and act to convey oxygen into commissioning pipe 40, the fish in commissioning pipe 40
Feed and water export under the pressure effect of oxygen from the lower end of commissioning pipe 40, and that so far completes a predetermined position point send oxygen
It feeds intake.
Embodiment action and effect
The fish jar according to involved in the present embodiment send oxygen charging device, because being provided with first level mobile unit, setting
In the second horizontal movement unit in the first level mobile unit, the lifting list that is arranged in second horizontal movement unit
The unit that feeds intake of member, the commissioning pipe being vertically provided on the lifting unit and the upper end for being fixed at the commissioning pipe, feeds intake
The lower end of pipe is extend into fish jar main body, and upper end is provided with air inlet at the position of feeding unit, the air inlet and oxygenation
Device is connected, when first level mobile unit and the movement of the second horizontal movement unit make commissioning pipe be moved to predetermined position point
Top and then lifting unit act when commissioning pipe being made to drop to predetermined position point, and feeding unit conveys quantitative fish into commissioning pipe
After feed, oxygen is transported in commissioning pipe by air taking port, and fish meal exports under the promotion of oxygen from the lower end of commissioning pipe,
It feeds intake function to realize the oxygen that send of predetermined position point.Compared with fish meal in the prior art is launched on water surface, this reality
Applying example can carry out sending oxygen while feeding intake, and can be realized and feed intake to predetermined position point, and then can be by fish
It is attracted to predetermined position Dian Chu, increases the enjoyment for breeding fish and feeding fish.
In addition, because first level mobile unit, the second horizontal movement unit and lifting unit be all made of with sliding rail,
The mobile mechanism of conveyer belt and sliding block, structure is simple, easy to operate.
In addition, enabling commissioning pipe upper and lower because commissioning pipe is movably arranged on the sliding block of lifting unit by clip
It is mobile, so as to adjust the lower end of commissioning pipe and the distance between the inner wall of fish jar main body, the fish jar can be made to send oxygen in this way
Charging device can adapt to the fish jar of different depth.
In addition, can intuitively observe movement of the fish meal in commissioning pipe because commissioning pipe is transparent configuration, enhance
Interest.
Claims (10)
1. a kind of fish jar send oxygen charging device to be connected with oxygenate apparatus, for conveying oxygen into fish jar main body and launching fish
Feed characterized by comprising
First level mobile unit is arranged in the fish jar main body and can be relative to the fish jar main body along first level direction
It is mobile；
Second horizontal movement unit, is arranged in the first level mobile unit and can be relative to the fish jar main body along the
Two horizontal directions are mobile；
Lifting unit, be arranged in second horizontal movement unit and can be carried out relative to the fish jar main body rise or under
Drop movement；
Commissioning pipe is vertically provided on the lifting unit, relative in the fish jar main body under the driving of the lifting unit
It rises or declines；And
Feeding unit is fixed at the upper end of the commissioning pipe, for conveying fish meal into the commissioning pipe,
Wherein, the angle between the first level direction and second horizontal direction is θ, 0 ° < θ < 180 °,
The lower end of the commissioning pipe is extend into the fish jar main body, upper end be provided at the position of the feeding unit into
Port, the air inlet are connected with the oxygenate apparatus.
2. fish jar according to claim 1 send oxygen charging device, it is characterised in that:
Wherein, the first level mobile unit includes:
Two the first sliding rails are fixed in parallel in the fish jar main body, and the both ends of first sliding rail are respectively arranged with
First idler wheel；
Two first conveyer belts are respectively corresponded and are mounted on two first sliding rails, the both ends difference of the first conveyer belt
It is connected with corresponding two first idler wheels；
Two first motors are fixedly installed on one end of two first sliding rails and solid with corresponding first idler wheel respectively
Fixed connection, for driving first idler wheel to rotate and then driving the first conveyer belt mobile；And
Two the first sliding blocks respectively correspond and are mounted on two first sliding rails and fix with the corresponding first conveyer belt
Connection, the first level direction described in the drive lower edge of the first conveyer belt are mobile.
3. fish jar according to claim 2 send oxygen charging device, it is characterised in that:
Wherein, second horizontal movement unit includes:
Second sliding rail, both ends are respectively correspondingly fixed on two first sliding blocks, the both ends point of second sliding rail
It is not provided with the second idler wheel；
Second conveyer belt is mounted on second sliding rail, and the both ends of second conveyer belt are rolled with two described second respectively
Wheel is connected；
Second motor is fixed on one end of second sliding rail and is fixedly connected with corresponding second idler wheel, uses
Drive second conveyer belt mobile in turn in driving second idler wheel to rotate；And
Second sliding block is mounted on second sliding rail and is fixedly connected with second conveyer belt, in second conveyer belt
Drive the second horizontal direction described in lower edge mobile.
4. fish jar according to claim 3 send oxygen charging device, it is characterised in that:
Wherein, the lifting unit includes:
Lifting sliding rail, in vertically arranged, lower end is fixedly connected with second sliding block, and the both ends of the lifting sliding rail are respectively set
There is lifting idler wheel；
Conveyor elevator is mounted on the lifting sliding rail, and the both ends of the conveyor elevator are rolled with two liftings respectively
Wheel is connected；
Lifting motor is fixed on one end of the lifting sliding rail and is fixedly connected with the corresponding lifting idler wheel, uses
Drive the conveyor elevator mobile in turn in driving the lifting idler wheel to rotate；And
Lifting slider is mounted on the lifting sliding rail and is fixedly connected with the conveyor elevator, in the conveyor elevator
It is risen or fallen under drive,
The commissioning pipe is mounted on the lifting slider.
5. fish jar according to claim 4 send oxygen charging device, it is characterised in that:
Wherein, the commissioning pipe is mounted on the lifting slider by clip.
6. fish jar according to claim 4 send oxygen charging device, it is characterised in that:
Wherein, the first motor, the first motor and the lifting motor are stepper motor.
7. fish jar according to claim 1 send oxygen charging device, it is characterised in that:
Wherein, the feeding unit includes hopper, screw feeding component and feeding motor,
The hopper is used to store fish meal,
The import of the screw feeding component connect and is connected to the discharge port of the hopper, the screw feeding component
Outlet connect and is connected to the upper end of the commissioning pipe,
The feeding motor is connect with the screw feeding component, for driving the screw feeding component to be acted.
8. fish jar according to claim 7 send oxygen charging device, it is characterised in that:
Wherein, the feeding motor is stepper motor.
9. fish jar according to claim 1 send oxygen charging device, it is characterised in that:
Wherein, the angle theta between the first level direction and second horizontal direction is 90 °,
The first level direction is the width direction of the fish jar main body,
Second horizontal direction is the length direction of the fish jar main body.
10. fish jar according to claim 1 send oxygen charging device, it is characterised in that:
Wherein, the commissioning pipe is transparent configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820780526.XU CN208300741U (en) | 2018-05-24 | 2018-05-24 | A kind of fish jar send oxygen charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820780526.XU CN208300741U (en) | 2018-05-24 | 2018-05-24 | A kind of fish jar send oxygen charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208300741U true CN208300741U (en) | 2019-01-01 |
Family
ID=64715262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820780526.XU Expired - Fee Related CN208300741U (en) | 2018-05-24 | 2018-05-24 | A kind of fish jar send oxygen charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208300741U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111264457A (en) * | 2020-03-19 | 2020-06-12 | 王美莹 | Aquatic product oxygenation system and oxygenation method |
| CN112205340A (en) * | 2020-09-02 | 2021-01-12 | 许崇业 | Multifunctional culture pond |
| CN113519436A (en) * | 2021-07-22 | 2021-10-22 | 龙远敬 | Intensive fishery breeding method |
| CN113854233A (en) * | 2021-10-28 | 2021-12-31 | 陵水晨海种业有限公司 | Oxygenation device for marine fish culture |
| CN116195545A (en) * | 2023-03-07 | 2023-06-02 | 重庆高禾水产养殖有限公司 | Ecological breeding system of shrimp |
-
2018
- 2018-05-24 CN CN201820780526.XU patent/CN208300741U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111264457A (en) * | 2020-03-19 | 2020-06-12 | 王美莹 | Aquatic product oxygenation system and oxygenation method |
| CN112205340A (en) * | 2020-09-02 | 2021-01-12 | 许崇业 | Multifunctional culture pond |
| CN113519436A (en) * | 2021-07-22 | 2021-10-22 | 龙远敬 | Intensive fishery breeding method |
| CN113854233A (en) * | 2021-10-28 | 2021-12-31 | 陵水晨海种业有限公司 | Oxygenation device for marine fish culture |
| CN116195545A (en) * | 2023-03-07 | 2023-06-02 | 重庆高禾水产养殖有限公司 | Ecological breeding system of shrimp |
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Granted publication date: 20190101 Termination date: 20210524 |