CN109105312B - River crab is bred with preventing escaping and preventing infringement device - Google Patents
River crab is bred with preventing escaping and preventing infringement device Download PDFInfo
- Publication number
- CN109105312B CN109105312B CN201811298067.2A CN201811298067A CN109105312B CN 109105312 B CN109105312 B CN 109105312B CN 201811298067 A CN201811298067 A CN 201811298067A CN 109105312 B CN109105312 B CN 109105312B
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- bottom plate
- bolt
- river crab
- main connecting
- 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
Links
- 230000009545 invasion Effects 0.000 claims abstract description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 17
- 229910052760 oxygen Inorganic materials 0.000 claims description 17
- 239000001301 oxygen Substances 0.000 claims description 17
- 230000001681 protective effect Effects 0.000 abstract description 13
- 241000238557 Decapoda Species 0.000 description 12
- 210000000056 organ Anatomy 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000009395 breeding Methods 0.000 description 3
- 230000001488 breeding effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 241000238424 Crustacea Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 230000001740 anti-invasion Effects 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000029264 phototaxis Effects 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
- A01K61/00—Culture of aquatic animals
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/59—Culture of aquatic animals of shellfish of crustaceans, e.g. lobsters or shrimps
-
- 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
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- 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)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Zoology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses an escape and invasion preventing device for river crab culture, which comprises a bottom plate, a protective net, a main connecting rod and an auxiliary connecting rod, wherein the lower part of the main connecting rod is provided with the auxiliary connecting rod, the lower part of the auxiliary connecting rod is provided with the bottom plate, the auxiliary connecting rod penetrates through the bottom plate and is fixedly connected with the bottom plate through a bolt, the lower part of the bottom plate is provided with a fixed block, the fixed block is fixedly connected with the bottom plate through a bolt, two sides of the bottom plate are provided with the protective net, the protective net is fixedly connected with the bottom plate through a bolt, the protective net is fixed with the bottom plate through a bolt, a support rod stretches the protective net to form a culture space and reduce invasion of an external enemy, the support rod is rotatably connected through a movable shaft so as to be convenient for dismounting and mounting of the support rod, the main connecting rod and the auxiliary connecting rod, can be freely adjusted according to the culture needs.
Description
Technical Field
The invention relates to the field of river crab culture, in particular to an escape-proof and invasion-proof device for river crab culture.
Background
The river crabs are special varieties in aquaculture industry in China, and are increasingly popular with people along with the gradual improvement of living standard of people, and the culture scale of the river crabs is also increasingly large, so that the challenge is brought to the existing culture mode. River crabs are cave-living crustaceans, wild river crabs like building caves on the bank of water bodies such as rivers and lakes, and river crabs cultured in ponds also keep the habit of cave-living, and because the river crabs have special life habits, the river crabs are generally hidden in the daytime, look for food all around at night, like weak light and afraid of strong light, and have phototaxis; the water is fond of clear water quality, sufficient dissolved oxygen and abundant aquatic weeds, and the avoidance of poor water quality is very obvious.
The existing escape-proof device for river crab cultivation is provided with a simple cement plate, so that river crabs are prevented from escaping from a cultivation area, the escape-proof effect is poor, the function of the escape-proof device is single, and the function of preventing the river crabs from being invaded can not be simultaneously realized.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an escape-proof and anti-invasion device for river crab cultivation, which solves the problems that the existing escape-proof device for river crab cultivation is provided with a simple cement plate to block river crabs from escaping from a cultivation area, has poor escape-proof effect and single function, and cannot play a role of preventing the river crabs from being invaded at the same time.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: an escape-proof and invasion-proof device for river crab cultivation, which comprises a bottom plate, a protective net, a main connecting rod and an auxiliary connecting rod, the lower part of the main connecting rod is provided with an auxiliary connecting rod, the lower part of the auxiliary connecting rod is provided with a bottom plate, the auxiliary connecting rod penetrates through the bottom plate and is fixedly connected with the bottom plate through a bolt, a fixed block is arranged at the lower part of the bottom plate, the fixed block is fixedly connected with the bottom plate through bolts, protective screens are arranged at two sides of the bottom plate, the protective net is fixedly connected with the bottom plate through bolts, hydraulic presses are arranged on two sides of the auxiliary connecting rod, the lower part of the hydraulic press is provided with a telescopic rod, the telescopic rod is fixed with the fixed block through a bolt, the bottom of the auxiliary connecting rod is provided with a conical head, the taper head and the auxiliary connecting rod are integrally formed, supporting rods are arranged on two sides of the main connecting rod and fixedly connected with the main connecting rod through bolts, a shell is arranged at the top of the main connecting rod, and a power supply is arranged inside the shell.
Preferably, the top of the shell is provided with an alarm lamp, and the alarm lamp is electrically connected with the power supply through a wire.
Preferably, the middle part of the support rod is provided with a movable shaft, and the support rod is rotatably connected through the movable shaft.
Preferably, a second through hole is formed in the auxiliary connecting rod, a first through hole is formed in the main connecting rod, a pin shaft is arranged in the first through hole and the second through hole, and the main connecting rod and the auxiliary connecting rod are fixedly connected through the pin shaft.
Preferably, the top of the shell is provided with a buzzer, the surface of the support rod is provided with a monitor, and the monitor is electrically connected with the buzzer through a lead.
Preferably, the upper part of the bottom plate is provided with an oxygen supply device, and the oxygen supply device is electrically connected with a power supply through a lead.
(III) advantageous effects
The invention provides an escape and invasion preventing device for river crab culture. The method has the following beneficial effects:
(1) this river crab is bred with preventing escaping and prevent infringement device, run through the bottom plate with vice connecting rod and pass through the bolt fastening, fix the bottom plate at submarine through the conical head, the stability of bottom plate is guaranteed to the fixed block, hydraulic press drive telescopic link is flexible, bury the fixed block in submarine dirt bed, increase the stability of device, the protection network passes through the bolt and is fixed with the bottom plate, the bracing piece opens the protection network, form the breed space, reduce the infringement of external enemy, the bracing piece passes through the loose axle and rotates the connection, make things convenient for the dismantlement installation of bracing piece, main connecting rod runs through first through-hole and second through-hole through the round pin axle with vice connecting rod, can adjust main connecting rod and vice connecting rod length at will, can freely adjust according.
(2) This river crab is bred with preventing escaping and prevent infringement device, install the apparatus of oxygen supply on bottom plate upper portion, improve sufficient oxygen supply for river crab, set up the power in the casing at main connecting rod top, the setting of warning light prevents the invasion of foreign enemy to can remind the breed family to breed the position, the monitor and the bee calling organ electric connection of bracing piece upper portion setting, when the bracing piece amplitude of rocking is too big, bee calling organ can send out the police dispatch newspaper, drives the foreign enemy, and reminds the breed family.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the pin structure of the present invention;
FIG. 3 is a schematic view of a connecting rod according to the present invention;
in the figure, a bottom plate-1, a fixed block-2, an auxiliary connecting rod-3, a main connecting rod-4, a protective net-5, a conical head-6, an oxygen supply device-7, a telescopic rod-8, a hydraulic press-9, a shell-10, a power supply-11, an alarm lamp-12, a buzzer-13, a first through hole-14, a second through hole-15, a pin shaft-16, a movable shaft-17, a monitor-18 and a supporting rod-19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an embodiment of the present invention provides a technical solution: an escape-proof and invasion-proof device for river crab cultivation comprises a bottom plate 1, a protective net 5, a main connecting rod 4 and an auxiliary connecting rod 3, wherein the lower part of the main connecting rod 4 is provided with the auxiliary connecting rod 3, the lower part of the auxiliary connecting rod 3 is provided with a bottom plate 1, the auxiliary connecting rod 3 penetrates through the bottom plate 1 and is fixedly connected with the bolt, the lower part of the bottom plate 1 is provided with a fixed block 2, the fixed block 2 is fixedly connected with the bottom plate 1 through the bolt, the two sides of the bottom plate 1 are provided with the protective net 5, the protective net 5 is fixedly connected with the bottom plate 1 through the bolt, two sides of the auxiliary connecting rod 3 are provided with hydraulic rams 9, the lower part of the hydraulic rams 9 is provided with a telescopic rod 8, the telescopic rod 8 is fixed with the fixed block 2 through the bolt, the bottom of the auxiliary connecting rod 3 is provided with a cone head 6, the cone head, the top of the main connecting rod 4 is provided with a shell 10, and a power supply 11 is arranged inside the shell 10.
The top of the shell 10 is provided with an alarm lamp 12, the alarm lamp 12 is electrically connected with the power supply 11 through a conducting wire, the alarm lamp 12 is arranged to prevent the invasion of foreign enemies, and the breeding position of the breeding house can be reminded.
The middle part of the support rod 19 is provided with a movable shaft 17, the support rod 19 is rotatably connected through the movable shaft 17, and the support rod 19 is rotatably connected through the movable shaft 17, so that the support rod 19 is convenient to disassemble and assemble.
The inside second through-hole 15 that is equipped with of vice connecting rod 3, the inside first through-hole 14 that is equipped with of main connecting rod 4, first through-hole 14 and the inside round pin axle 16 that is equipped with of second through-hole 15, main connecting rod 4 and vice connecting rod 3 run through first through-hole 14 and second through-hole 15 through round pin axle 16 fixed connection, main connecting rod 4 and vice connecting rod 3, can adjust the length of main connecting rod 4 and vice connecting rod 3 at will, can freely adjust according to breed needs.
The top of the shell 10 is provided with a buzzer 13, the surface of the supporting rod 19 is provided with a monitor 18, the monitor 18 is electrically connected with the buzzer 13 through a lead, the monitor 18 is electrically connected with the buzzer 13, when the shaking amplitude of the supporting rod 19 is too large, the buzzer 13 can give an alarm to drive the foreign enemies and remind the farmer.
The upper part of the bottom plate 1 is provided with an oxygen supply device 7, the oxygen supply device 7 is electrically connected with a power supply 11 through a lead, and the oxygen supply device 7 provides sufficient oxygen for the river crabs.
The working principle is as follows: run through bottom plate 1 and pass through the bolt fastening with vice connecting rod 3, fix bottom plate 1 at the bottom through conical head 6, fixed block 2 guarantees bottom plate 1's stability, hydraulic press 9 drive telescopic link 8 is flexible, bury fixed block 2 in the submarine dirt bed, increase the stability of device, it is fixed with bottom plate 1 that protection network 5 passes through the bolt, bracing piece 19 opens protection network 5, form the culture space, reduce the infringement of external enemy, bracing piece 19 passes through loose axle 17 and rotates the connection, make things convenient for the dismantlement installation of bracing piece 19, main connecting rod 4 runs through first through-hole 14 and second through-hole 15 through round pin axle 16 with vice connecting rod 3, can adjust main connecting rod 4 and vice connecting rod 3's length at will, can freely adjust according to the breed needs. Install apparatus 7 of oxygen supply on 1 upper portion of bottom plate, improve sufficient oxygen supply for the river crab, set up power 11 in the casing 10 at main connecting rod 4 top, for the device provides power supply, the setting of warning light 12 prevents the invasion of foreign enemy, and can remind the breed family position of breeding, the monitor 18 and the 13 electric connection of bee calling organ of 19 upper portions of the bracing piece setting, when 19 ranges of rocking are too big in bracing piece, bee calling organ 13 can send out the police dispatch newspaper, drive foreign enemy, and remind the breed family.
The invention relates to a bottom plate 1, a fixed block 2, an auxiliary connecting rod 3, a main connecting rod 4, a protective net 5, a conical head 6, an oxygen supply device 7, a telescopic rod 8, a hydraulic press 9, a shell 10, a power supply 11, an alarm lamp 12, a buzzer 13, a first through hole 14, a second through hole 15, a pin shaft 16, a movable shaft 17, a monitor 18 and a support rod 19, wherein the components are all universal standard components or components known by technicians in the field, and the structure and the principle of the components can be known by technical knowledge manuals or conventional experimental methods. Run through the bottom plate with vice connecting rod and pass through the bolt fastening, fix the bottom plate at the bottom through the conical head, the stability of bottom plate is guaranteed to the fixed block, hydraulic press drive telescopic link is flexible, bury the fixed block in the submarine dirt bed, increase the stability of device, the protection network passes through the bolt and is fixed with the bottom plate, the bracing piece opens the protection network, form the breed space, reduce the infringement of external enemy, the bracing piece passes through the loose axle and rotates the connection, make things convenient for the dismantlement installation of bracing piece, the main connecting rod runs through first through-hole and second through-hole through the round pin axle with vice connecting rod, can adjust the length of main connecting rod and vice connecting rod at will. Install the apparatus of oxygen supply on bottom plate upper portion, improve sufficient oxygen supply for the river crab, set up the power in the casing at main connecting rod top, for the device provides power supply, the setting of warning light prevents the invasion of foreign enemy to can remind the breed house to breed the position, monitor and bee calling organ electric connection that bracing piece upper portion set up, when the bracing piece amplitude of rocking is too big, bee calling organ can send out the police dispatch newspaper, drives foreign enemy, and reminds the breed house.
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 (6)
1. The utility model provides a river crab is bred with preventing escaping and infringement device, includes bottom plate (1), protection network (5), main connecting rod (4) and vice connecting rod (3), main connecting rod (4) lower part is equipped with vice connecting rod (3), vice connecting rod (3) lower part is equipped with bottom plate (1), vice connecting rod (3) run through bottom plate (1) and pass through bolt fixed connection, bottom plate (1) lower part is equipped with fixed block (2), fixed block (2) pass through bolt fixed connection with bottom plate (1), bottom plate (1) both sides are equipped with protection network (5), protection network (5) pass through bolt and bottom plate (1) fixed connection, its characterized in that: vice connecting rod (3) both sides are equipped with hydraulic press (9), hydraulic press (9) lower part is equipped with telescopic link (8), telescopic link (8) pass through the bolt fastening with fixed block (2), vice connecting rod (3) bottom is equipped with conical head (6), conical head (6) and vice connecting rod (3) integrated into one piece, main connecting rod (4) both sides are equipped with bracing piece (19), bracing piece (19) pass through bolt and main connecting rod (4) fixed connection, main connecting rod (4) top is equipped with casing (10), casing (10) inside is equipped with power (11).
2. The escape and invasion preventing device for river crab cultivation according to claim 1, wherein: the top of the shell (10) is provided with an alarm lamp (12), and the alarm lamp (12) is electrically connected with the power supply (11) through a lead.
3. The escape and invasion preventing device for river crab cultivation according to claim 1, wherein: the middle part of the support rod (19) is provided with a movable shaft (17), and the support rod (19) is rotatably connected through the movable shaft (17).
4. The escape and invasion preventing device for river crab cultivation according to claim 1, wherein: the auxiliary connecting rod (3) is internally provided with a second through hole (15), the main connecting rod (4) is internally provided with a first through hole (14), the first through hole (14) and the second through hole (15) are internally provided with a pin shaft (16), and the main connecting rod (4) and the auxiliary connecting rod (3) are fixedly connected through the pin shaft (16).
5. The escape and invasion preventing device for river crab cultivation according to claim 1, wherein: the top of the shell (10) is provided with a buzzer (13), the surface of the support rod (19) is provided with a monitor (18), and the monitor (18) is electrically connected with the buzzer (13) through a lead.
6. The escape and invasion preventing device for river crab cultivation according to claim 1, wherein: the oxygen supply device (7) is arranged on the upper portion of the bottom plate (1), and the oxygen supply device (7) is electrically connected with the power supply (11) through a lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811298067.2A CN109105312B (en) | 2018-11-02 | 2018-11-02 | River crab is bred with preventing escaping and preventing infringement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811298067.2A CN109105312B (en) | 2018-11-02 | 2018-11-02 | River crab is bred with preventing escaping and preventing infringement device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109105312A CN109105312A (en) | 2019-01-01 |
| CN109105312B true CN109105312B (en) | 2020-12-29 |
Family
ID=64853593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811298067.2A Expired - Fee Related CN109105312B (en) | 2018-11-02 | 2018-11-02 | River crab is bred with preventing escaping and preventing infringement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109105312B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113973731B (en) * | 2021-10-21 | 2022-09-23 | 湖南中医药大学 | Device for detecting active escape behavior of animal |
| CN114711180B (en) * | 2022-04-20 | 2022-11-22 | 东海县水产技术推广站 | Feeder for breeding crayfishes in rice field and using method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101642060A (en) * | 2008-08-04 | 2010-02-10 | 中国水产科学研究院东海水产研究所 | Bird-proof device for circular gravity type net box having warning function |
| CN204317265U (en) * | 2014-11-29 | 2015-05-13 | 重庆市垫江县水利水电建设公司 | The anti-fish of small stream ditch escapes block |
| CN105248345A (en) * | 2015-11-09 | 2016-01-20 | 浙江省淡水水产研究所 | Fish culture test enclosure |
| CN105994116A (en) * | 2016-06-23 | 2016-10-12 | 枣庄学院 | Fish tank circulating filtration system provided with double sewage drainage ports and capable of discharging impurities |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB237517A (en) * | 1925-02-26 | 1925-07-30 | Florence Amy Dyus | Improved construction of fishing net |
| HU202050B (en) * | 1988-10-06 | 1991-02-28 | Vizepitoeipari Troeszt | Apparatus for propagating crayfish and breeding the hatched larva |
| EP0480114A1 (en) * | 1990-08-21 | 1992-04-15 | Pisciculture Marine De Monaco S.A.M | Device for breeding fish in the open sea |
| CN2520663Y (en) * | 2002-02-05 | 2002-11-20 | 张元信 | Foldable crab pot |
| CN102630615A (en) * | 2012-04-23 | 2012-08-15 | 湖南三兄特色农业开发有限公司 | Method for preventing river crabs from escaping during cultivation |
| CN103782930A (en) * | 2013-04-17 | 2014-05-14 | 莆田科大生物科技开发有限公司 | Ocean ranch combination intelligent deepwater net cage |
| CN204272933U (en) * | 2014-12-08 | 2015-04-22 | 重庆市垫江县水利水电建设公司 | Small stream ditch is breeded fish, and water storage draining is anti-escapes net |
| CN204722075U (en) * | 2015-05-16 | 2015-10-28 | 潘海瑞 | New type foldable removes net |
| CN105557572B (en) * | 2015-12-10 | 2018-08-07 | 青岛迪玛仕船舶技术咨询有限公司 | A kind of semi-submersible type single-column ocean engineering fishing ground |
| CN107156072A (en) * | 2017-04-05 | 2017-09-15 | 柳州市柳南区钓乐园渔具店 | A kind of cray is fished cage |
| CN207305807U (en) * | 2017-08-11 | 2018-05-04 | 天津市金水族水产养殖有限公司 | A kind of lathe that shines for protecting the shoal of fish and aerator |
| CN207411239U (en) * | 2017-10-23 | 2018-05-29 | 济宁百果生态农业科技有限公司 | One seed shrimp crab aquaculture net cage |
-
2018
- 2018-11-02 CN CN201811298067.2A patent/CN109105312B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101642060A (en) * | 2008-08-04 | 2010-02-10 | 中国水产科学研究院东海水产研究所 | Bird-proof device for circular gravity type net box having warning function |
| CN204317265U (en) * | 2014-11-29 | 2015-05-13 | 重庆市垫江县水利水电建设公司 | The anti-fish of small stream ditch escapes block |
| CN105248345A (en) * | 2015-11-09 | 2016-01-20 | 浙江省淡水水产研究所 | Fish culture test enclosure |
| CN105994116A (en) * | 2016-06-23 | 2016-10-12 | 枣庄学院 | Fish tank circulating filtration system provided with double sewage drainage ports and capable of discharging impurities |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109105312A (en) | 2019-01-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210382263U (en) | Net cage for aquaculture | |
| CN109105312B (en) | River crab is bred with preventing escaping and preventing infringement device | |
| CN211631436U (en) | Freshwater fish catching device | |
| CN104996383B (en) | Solar ship capable of trapping insects to feed fishes | |
| CN202819294U (en) | Bowl-shaped floating fish reef and release device | |
| CN103430875B (en) | Method for improving survival rate of octopus ocellatus larve | |
| CN213306938U (en) | Paddy field shrimp is bred and is used prevents escaping device | |
| CN207383277U (en) | A kind of flexible rail for freshwater fish culturing | |
| CN206507086U (en) | A kind of bait with reflecting effect | |
| CN206821710U (en) | One kind is fished and fished automatically fish pond | |
| CN204969060U (en) | Solar energy lures worm to feed fishing boat | |
| CN215346572U (en) | Multifunctional electric simulated bait prop | |
| CN210275554U (en) | Monitoring devices is bred in ocean fishery | |
| CN211122829U (en) | Monitoring devices for agricultural cultivation | |
| CN205756523U (en) | A kind of integral type net cage for shedding fish foodstuff | |
| CN104904643B (en) | A kind of device of fish culture on open lake | |
| CN210538196U (en) | Automatic net pulling device for net cage fingerlings in summer flower stage for aquaculture | |
| CN114097717A (en) | Safe type fishing device for deep sea aquaculture | |
| CN208211246U (en) | A kind of flatbed fish farming installation | |
| CN106212438A (en) | Anti-wild animal invades the device in room and corresponding anti-intrusion method | |
| CN207612974U (en) | A kind of lifting gear of lifting fishing net | |
| CN204742212U (en) | Device that big surface of water of fish was put in a suitable place to breed | |
| CN206165501U (en) | Fish culture fence | |
| CN205196754U (en) | Fish fishing tackle is traped to room formula | |
| CN215500924U (en) | Breeding net with protection function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 Termination date: 20211102 |