CN114208751A - Multi-functional yellow cover plaice artificial nursery pond - Google Patents
Multi-functional yellow cover plaice artificial nursery pond Download PDFInfo
- Publication number
- CN114208751A CN114208751A CN202111581639.XA CN202111581639A CN114208751A CN 114208751 A CN114208751 A CN 114208751A CN 202111581639 A CN202111581639 A CN 202111581639A CN 114208751 A CN114208751 A CN 114208751A
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- Prior art keywords
- assembly
- circulating
- box
- cultivation box
- net
- 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.)
- Pending
Links
- 241000269907 Pleuronectes platessa Species 0.000 title claims description 4
- 238000009395 breeding Methods 0.000 claims abstract description 33
- 230000001488 breeding effect Effects 0.000 claims abstract description 33
- 238000004140 cleaning Methods 0.000 claims abstract description 26
- 238000001914 filtration Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 241000269908 Platichthys flesus Species 0.000 claims abstract description 12
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 239000012535 impurity Substances 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 7
- 238000010408 sweeping Methods 0.000 claims 2
- 230000002349 favourable effect Effects 0.000 description 4
- 241000251468 Actinopterygii Species 0.000 description 3
- 238000009360 aquaculture Methods 0.000 description 3
- 244000144974 aquaculture Species 0.000 description 3
- 230000004083 survival effect Effects 0.000 description 3
- 241000269970 Limanda ferruginea Species 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Images
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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
-
- 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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/045—Filters for aquaria
-
- 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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/10—Cleaning bottoms or walls of ponds or receptacles
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a multifunctional artificial breeding pond of yellowcap flounder, which comprises: the device comprises a breeding box, a breeding net, a driving assembly, a circulating assembly, a control device, a filtering assembly and a cleaning assembly; the cultivation box is of a cuboid structure with an open top; the cultivation net is arranged in the inner cavity of the cultivation box; the driving assemblies are arranged at four corners of the inner cavity of the cultivation box and are used for driving the cultivation net to lift; the circulating component is arranged at the bottom of the breeding box, is communicated with the inner cavity of the breeding box and is used for circulating water in the breeding box; according to the invention, through the combination of the culture box, the culture net, the driving assembly, the circulating assembly, the control device, the filtering assembly and the cleaning assembly, the water in the inner cavity of the seedling raising pond can be automatically filtered, the culture net can be synchronously washed and cleaned during filtering, and meanwhile, the cleaning assembly can be automatically cleaned.
Description
Technical Field
The invention relates to the technical field of marine product culture, in particular to a multifunctional artificial breeding pond for yellowtail flounder.
Background
The yellowtail flounder is high-value economic marine fish with high economic value and less yield, one of the main reasons for unstable yield is that the survival rate of fish fries can not be well guaranteed during the fry breeding, the reasons for the incapability of guaranteeing the survival rate of the fish fries specifically include the following aspects 1, the water temperature can not reach a constant standard 2, the water quality environment in the fry breeding period can not be well controlled within a standard range 3, the feeding of baits can not be carried out according to the actual demand 4, and pollutants in the pond can not be timely found and cleaned. The invention can solve the problems well, thereby greatly improving the survival rate of the fries during the fry cultivation and increasing the cultivation income of enterprises.
Disclosure of Invention
The invention aims to provide a multifunctional artificial breeding pond for yellowcap flounder, which solves the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a multi-functional yellow cover plaice artificial nursery pond includes: the device comprises a breeding box, a breeding net, a driving assembly, a circulating assembly, a control device, a filtering assembly and a cleaning assembly;
the cultivation box is of a cuboid structure with an open top;
the cultivation net is arranged in the inner cavity of the cultivation box;
the driving assemblies are arranged at four corners of the inner cavity of the cultivation box and are used for driving the cultivation net to lift;
the circulating component is arranged at the bottom of the breeding box, is communicated with the inner cavity of the breeding box and is used for circulating water in the breeding box;
the filtering component is arranged at the bottom of the breeding box, is communicated with the circulating component and is used for filtering impurities in water;
clean the subassembly, clean the subassembly setting and breed incasement chamber bottom for clean breed incasement chamber bottom.
Preferably, the aquaculture net comprises a fixed frame connected with the moving end of the driving assembly, and net bodies which are arranged on two sides of the fixed frame, communicated with the spray heads through the circulating assemblies and arranged in the fixed frame.
Preferably, the driving assembly comprises mounting bases arranged at four corners of the inner cavity of the cultivation box, a driving motor arranged at the bottom of the mounting base and a first lead screw arranged at the driving end of the driving motor, and the first lead screw is in threaded connection with the fixing frame.
Preferably, the circulating assembly is installed at the bottom of the cultivation box and is communicated with a circulating pump at a water inlet end, a circulating pipe at a water outlet end of the circulating pump and a corrugated pipe communicated with the circulating pipe and the spray head.
Preferably, the number of the filter assemblies is two, the number of the circulating pipes and the number of the corrugated pipes are two, and the filter assemblies are arranged on the two circulating pipes respectively.
Preferably, clean the subassembly including the installation breed bottom of the case portion clean the motor, install the second lead screw that cleans the motor bottom, install and breed the bottom of the case portion and correspond parallel arrangement's slide bar, the slide of being connected with the lead screw and with slide fixed connection's brush cleaner with the second lead screw, the other end and the slide bar sliding connection of brush cleaner.
Preferably, the sliding seat and the cleaning brush are arranged in two numbers, the sliding seat and the cleaning brush are symmetrically arranged at two ends of the second lead screw, and the thread directions of the two ends of the second lead screw are opposite.
Compared with the prior art, the invention has the following beneficial effects: through the combination of the culture box, the culture net, the driving component, the circulating component, the control device, the filtering component and the cleaning component, the water in the inner cavity of the seedling pool can be automatically filtered, the culture net can be synchronously washed and cleaned during filtering, and meanwhile, the cleaning component can be automatically cleaned; be provided with two through slide and brush cleaner, the slide sets up at second lead screw both ends with the brush cleaner symmetry, second lead screw both ends screw thread opposite direction is favorable to the control lead screw to drive the brush cleaner and clean in step and deposit the impurity clearance with the bottom, prevents the impurity deposit.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a side sectional view of the first embodiment of the present invention;
FIG. 3 is a second side view of the present invention;
FIG. 4 is a front view of the present invention;
fig. 5 is a structural view of a cleaning assembly of the present invention.
In the figure: 100. the device comprises a culture box, 200 parts of a culture net, 210 parts of a fixing frame, 220 parts of a spray head, 230 parts of a net body, 300 parts of a driving component, 310 parts of a mounting seat, 320 parts of a driving motor, 330 parts of a first lead screw, 400 parts of a circulating component, 410 parts of a circulating pump, 420 parts of a circulating pipe, 430 parts of a corrugated pipe, 500 parts of a control device, 600 parts of a filtering component, 700 parts of a cleaning component, 710 parts of a cleaning motor, 720 parts of a second lead screw, 730 parts of a sliding rod, 740 parts of a sliding seat, 750 parts of a cleaning brush.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The invention provides a multifunctional artificial yellowcap flounder nursery pond which can automatically filter water in an inner cavity of the nursery pond, can synchronously wash and clean a culture net during filtering, and can automatically clean due to the arrangement of a cleaning assembly.
Referring to fig. 1 to 4, which are schematic structural views illustrating an embodiment of a multifunctional artificial breeding pond for yellowcap flounder according to the present invention, referring to fig. 1 to 4, the embodiment of the multifunctional artificial breeding pond for yellowcap flounder comprises: the device comprises a breeding box, a breeding net, a driving assembly, a circulating assembly, a control device, a filtering assembly and a cleaning assembly;
the cultivation box is of a cuboid structure with an open top;
the cultivation net is arranged in the inner cavity of the cultivation box;
the driving components are used for driving the breeding net to lift and are arranged at four corners of the inner cavity of the breeding box;
the circulating component is used for circulating water in the culture box, is arranged at the bottom of the culture box and is communicated with the inner cavity of the culture box;
the filtering component is used for filtering impurities in water, is arranged at the bottom of the breeding box and is communicated with the circulating component;
clean the subassembly and be used for cleaning breed incasement chamber bottom, clean the subassembly setting and breed incasement chamber bottom.
Further, the aquaculture net includes the fixed frame of being connected with drive assembly removal end, install in fixed frame both sides and with circulation subassembly intercommunication shower nozzle and install the dictyosome of appearance in fixed frame, its simple structure is convenient for process and is maintained the use, simultaneously through the setting of shower nozzle, when circulation subassembly is to aquaculture net inner chamber water injection, can erode the dictyosome, realizes automatic clearance, prevents that edge four corners from accumulating impurity.
Further, drive assembly is including installing the mount pad at four angles of breed incasement chamber, installing at the driving motor of mount pad bottom and installing the first lead screw at the driving motor drive end, first lead screw and fixed frame spiro union during the use, drive first lead screw through driving motor and rotate and then drive fixed frame and reciprocate on the lead screw, realize driving the breed net and reciprocate.
Furthermore, the circulating assembly is arranged at the bottom of the culture box and is communicated with the water inlet end, the circulating pipe arranged at the water outlet end of the circulating pump and the corrugated pipe communicated with the circulating pipe and the spray head.
Furthermore, the filter assembly is provided with two, circulating pipe and bellows all are provided with two, the filter assembly sets up respectively on two circulating pipes, is favorable to filtering the water of breeding the incasement.
Further, clean the subassembly including the installation breed bottom of the case portion clean the motor, install the second lead screw that cleans the motor bottom, install and breed the bottom of the case portion and correspond parallel arrangement's slide bar, the slide of being connected with the lead screw and with slide fixed connection's brush cleaner with the second lead screw, the other end and the slide bar sliding connection of brush cleaner, during the use, rotate through cleaning motor drive second lead screw, the slide moves on the lead screw this moment and drives the brush cleaner and clean the bottom of the case portion, clear up it.
Further, slide and brush cleaner are provided with two, the slide sets up at the second lead screw both ends with the brush cleaner symmetry, second lead screw both ends screw thread opposite direction is favorable to controlling the lead screw to drive the brush cleaner and clean in step and deposit the impurity clearance with the bottom, prevents the impurity deposit.
The working principle is as follows: when the multifunctional artificial breeding pond for the yellowcap flounder is used, water in an inner cavity of the breeding pond can be automatically filtered through the combination of the breeding box, the breeding net, the driving assembly, the circulating assembly, the control device, the filtering assembly and the cleaning assembly, the breeding net can be synchronously washed and cleaned during filtering, and meanwhile, the cleaning assembly can be automatically cleaned; the culture net comprises a fixed frame connected with the moving end of the driving assembly, spray heads arranged on two sides of the fixed frame and communicated with the circulating assembly, and a net body arranged in the fixed frame, and is simple in structure and convenient to process, maintain and use; when the device is used, the driving motor drives the first lead screw to rotate so as to drive the fixing frame to move up and down on the lead screw, so that the cultivation net is driven to move up and down; be provided with two through slide and brush cleaner, the slide sets up at second lead screw both ends with the brush cleaner symmetry, second lead screw both ends screw thread opposite direction is favorable to the control lead screw to drive the brush cleaner and clean in step and deposit the impurity clearance with the bottom, prevents the impurity deposit.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a multi-functional yellow cover plaice artificial nursery pond which characterized in that includes: the device comprises a breeding box (100), a breeding net (200), a driving assembly (300), a circulating assembly (400), a control device (500), a filtering assembly (600) and a cleaning assembly (700);
the cultivation box (100), the cultivation box (100) is of a cuboid structure with an open top;
the cultivation net (200), the cultivation net (200) is installed in the inner cavity of the cultivation box (100);
the driving assemblies (300) are arranged at four corners of the inner cavity of the cultivation box (100) and used for driving the cultivation net (200) to lift;
the circulating assembly (400), the circulating assembly (400) is installed at the bottom of the cultivation box (100), is communicated with the inner cavity of the cultivation box (100) and is used for circulating the circulating water in the cultivation box (100);
the filtering assembly (600) is arranged at the bottom of the culture box (100), is communicated with the circulating assembly (400) and is used for filtering impurities in water;
the cleaning assembly (700) is arranged at the bottom of the inner cavity of the cultivation box (100) and used for cleaning the bottom of the inner cavity of the cultivation box (100).
2. The multifunctional artificial breeding pond of yellowcap flounder as claimed in claim 1, wherein the breeding net (200) comprises a fixing frame (210) connected with the moving end of the driving assembly (300), spray heads (220) installed at both sides of the fixing frame (210) and communicated with the circulating assembly (400), and a net body (230) installed in the fixing frame (210).
3. The multifunctional yellowcap flounder artificial nursery pond according to claim 2, wherein the driving assembly (300) comprises mounting seats (310) arranged at four corners of an inner cavity of the cultivation box (100), a driving motor (320) arranged at the bottom of the mounting seats (310), and a first lead screw (330) arranged at a driving end of the driving motor (320), wherein the first lead screw (330) is in threaded connection with the fixing frame (210).
4. The multifunctional yellowcap flounder artificial nursery pond according to claim 3, wherein the circulating assembly (400) comprises a circulating pump (410) which is arranged at the bottom of the cultivation box (100) and is communicated with a water inlet end, a circulating pipe (420) which is arranged at a water outlet end of the circulating pump (410), and a corrugated pipe (430) which is communicated with the circulating pipe (420) and is communicated with the spray head (220).
5. The multifunctional yellowcap flounder artificial nursery pond according to claim 4, wherein two filtering assemblies (600) are arranged, two circulating pipes (420) and two corrugated pipes (430) are arranged, and the filtering assemblies (600) are respectively arranged on the two circulating pipes (420).
6. The multifunctional yellowcap flounder artificial nursery pond according to claim 5, wherein the cleaning assembly (700) comprises a cleaning motor (710) installed at the bottom of the cultivation box (100), a second lead screw (720) installed at the bottom of the cleaning motor (710), a sliding rod (730) installed at the bottom of the cultivation box (100) and arranged in parallel corresponding to the second lead screw (720), a sliding seat (740) connected with the lead screw, and a cleaning brush (750) fixedly connected with the sliding seat (740), wherein the other end of the cleaning brush (750) is connected with the sliding rod (730) in a sliding manner.
7. The multifunctional yellowcap flounder artificial nursery pond according to claim 6, wherein two sliding seats (740) and two sweeping brushes (750) are arranged, the sliding seats (740) and the sweeping brushes (750) are symmetrically arranged at two ends of a second lead screw (720), and the thread directions of the two ends of the second lead screw (720) are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111581639.XA CN114208751A (en) | 2021-12-22 | 2021-12-22 | Multi-functional yellow cover plaice artificial nursery pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111581639.XA CN114208751A (en) | 2021-12-22 | 2021-12-22 | Multi-functional yellow cover plaice artificial nursery pond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114208751A true CN114208751A (en) | 2022-03-22 |
Family
ID=80705086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111581639.XA Pending CN114208751A (en) | 2021-12-22 | 2021-12-22 | Multi-functional yellow cover plaice artificial nursery pond |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114208751A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114793990A (en) * | 2022-04-22 | 2022-07-29 | 汕尾职业技术学院 | Industrial intelligent closed aquaculture system |
| CN115088667A (en) * | 2022-06-13 | 2022-09-23 | 南京师范大学 | Leiocassis longirostris device of breeding under sterile environment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109197731A (en) * | 2018-09-08 | 2019-01-15 | 成都科锐志科技有限公司 | A kind of holothruian cultures and automatic fishing gear |
| CN109247273A (en) * | 2018-11-08 | 2019-01-22 | 璐烘． | A kind of culturing marine products equipment improving culture efficiency |
| CN211558483U (en) * | 2019-07-26 | 2020-09-25 | 泉州市深于蓝网络科技有限公司 | Pond is bred to seafood with sewage purification function |
| CN112450143A (en) * | 2020-10-13 | 2021-03-09 | 合肥曙久农业科技有限公司 | Environment-friendly aquaculture equipment and method capable of improving survival rate |
| CN112841117A (en) * | 2021-01-05 | 2021-05-28 | 安徽益丰生态农业开发有限公司 | Water purification device for organic mandarin fish culture |
| CN214853736U (en) * | 2021-06-29 | 2021-11-26 | 福建省农业科学院生物技术研究所 | Fry breeding and sewage discharging device |
-
2021
- 2021-12-22 CN CN202111581639.XA patent/CN114208751A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109197731A (en) * | 2018-09-08 | 2019-01-15 | 成都科锐志科技有限公司 | A kind of holothruian cultures and automatic fishing gear |
| CN109247273A (en) * | 2018-11-08 | 2019-01-22 | 璐烘． | A kind of culturing marine products equipment improving culture efficiency |
| CN211558483U (en) * | 2019-07-26 | 2020-09-25 | 泉州市深于蓝网络科技有限公司 | Pond is bred to seafood with sewage purification function |
| CN112450143A (en) * | 2020-10-13 | 2021-03-09 | 合肥曙久农业科技有限公司 | Environment-friendly aquaculture equipment and method capable of improving survival rate |
| CN112841117A (en) * | 2021-01-05 | 2021-05-28 | 安徽益丰生态农业开发有限公司 | Water purification device for organic mandarin fish culture |
| CN214853736U (en) * | 2021-06-29 | 2021-11-26 | 福建省农业科学院生物技术研究所 | Fry breeding and sewage discharging device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114793990A (en) * | 2022-04-22 | 2022-07-29 | 汕尾职业技术学院 | Industrial intelligent closed aquaculture system |
| CN114793990B (en) * | 2022-04-22 | 2023-10-03 | 汕尾职业技术学院 | Industrial intelligent closed aquaculture system |
| CN115088667A (en) * | 2022-06-13 | 2022-09-23 | 南京师范大学 | Leiocassis longirostris device of breeding under sterile environment |
| CN115088667B (en) * | 2022-06-13 | 2024-03-08 | 南京师范大学 | Leiocassis longirostris breeding device under aseptic environment |
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Application publication date: 20220322 |