CN114223622B - Anchoring type jiang net acquisition device - Google Patents
Anchoring type jiang net acquisition device Download PDFInfo
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- CN114223622B CN114223622B CN202111547038.7A CN202111547038A CN114223622B CN 114223622 B CN114223622 B CN 114223622B CN 202111547038 A CN202111547038 A CN 202111547038A CN 114223622 B CN114223622 B CN 114223622B
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- 238000004873 anchoring Methods 0.000 title claims abstract description 40
- 238000007667 floating Methods 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 241000238631 Hexapoda Species 0.000 claims abstract description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 239000000523 sample Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000000926 separation method Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000049 pigment Substances 0.000 claims description 3
- 238000003306 harvesting Methods 0.000 claims 1
- 239000000758 substrate Substances 0.000 abstract description 6
- 239000013049 sediment Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 4
- 241000251468 Actinopterygii Species 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 235000013527 bean curd Nutrition 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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- 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
- A01K80/00—Harvesting oysters, mussels, sponges or the like
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Revetment (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention provides an anchoring type jiang net collecting device, which comprises an anchoring device and a jiang net device, wherein the jiang net device is detachably connected with the anchoring device; the net device comprises a fixer, a plurality of traction ropes, a net assembly, a collector and a plurality of floating balls; the two ends of the net component are open, and the open area of one end is larger than that of the other end; one end of each hauling rope is connected with the corresponding fixer, the other end of each hauling rope is connected with one end with a larger opening area of the corresponding mesh assembly, and a transmission cable is arranged in one part of each hauling rope; the top of one end of the larger opening of the insect net component is connected with a plurality of floating balls through a plurality of connecting ropes; the anchor is detachably connected to the anchor. The anchoring type Jiang net collecting device can be fixedly installed on river reach with various sediment substrates, is better in applicability, and is more convenient to assemble and disassemble.
Description
Technical Field
The invention relates to the technical field of qualitative and quantitative collection of plankton such as early fish resources, in particular to an anchored type device for collecting a river network.
Background
In the process of investigation and collection of plankton such as early fish resources, a rough-in-sea is generally adopted for auxiliary qualitative collection. The trawl net in the prior art is generally manufactured by modifying a trawl net for fishing egg seedlings of fishermen, and is composed of a net frame, a net body and a tail box, and a square trawl net structure is combined on the basis of the net frame, so that a circular trawl net collecting port is modified into a rectangle. The net is generally fixed on a fixed object such as a stake or a bridge pier driven into the water. However, in the tidal river section or the running water Jiang Duandeng Jiang Duan, due to the specificity of the substrate, the wooden piles are not easy to drive, and in the process of fixing the river-water-based net, the binding and fixing of the river-water-based net are very troublesome, and the connection between the river-based net and the collector is unstable.
In summary, how to optimize the mode of fixing the dead-end net in the prior art, solve the problems that special substrate river reach cannot be inserted into the fixed bamboo poles and the collection depth of the dead-end net is easily affected by waves and water level changes, and are important problems to be solved by those skilled in the art.
Disclosure of Invention
Accordingly, an object of the present invention is to provide an anchored type device for collecting a net of a bean-curd, which comprises an anchor device and a net-hanging device detachably connected with the anchor device, wherein the anchor device can be fixed on a substrate Jiang Duan which is not easy to be inserted into a wooden pile, and the fixed depth can be collected after the net-hanging device is fixedly connected.
In order to achieve the above purpose, the invention provides an anchoring type down-web collecting device, which comprises an anchoring device and a down-web device, wherein the down-web device is detachably connected with the anchoring device; the net device comprises a fixer, a plurality of traction ropes, a net assembly, a collector and a plurality of floating balls; the two ends of the net component are open, and the open area of one end is larger than that of the other end; one end of each hauling rope is connected with the corresponding fixer, the other end of each hauling rope is connected with one end with a larger opening area of the corresponding mesh assembly, and a transmission cable I is arranged in one part of each hauling rope; the top of one end of the larger opening of the insect net component is connected with a plurality of floating balls through a plurality of connecting ropes; the fixer is detachably connected with the anchoring device;
the anchoring device comprises an anchor body, a first connecting piece, a reinforcing rope and an anchoring floating ball, wherein the first connecting piece is connected with the anchor body, a second transmission cable is arranged in the reinforcing rope, one end of the reinforcing rope is connected with the first connecting piece, and the other end of the reinforcing rope is connected with the anchoring floating ball; the first connecting piece is provided with a through hole, the first connecting piece is provided with a separation induction device, the separation induction device is positioned at the side part of the through hole, and the separation induction device is connected with a second transmission cable in the reinforcing rope; the anchoring floating ball comprises a sealing ball body, positioning and signal transmitting equipment is arranged in the sealing ball body through a buffer frame, the sealing ball body is provided with a second connecting piece, a waterproof laminated bolt I is arranged on the second connecting piece, the laminated bolt I is connected with the positioning and signal transmitting equipment, the reinforcing rope is connected with the second connecting piece, and the transmission cable I is connected with the laminated bolt I; the floating ball comprises a ball body, wherein detection equipment or positioning equipment is arranged inside the ball body through a buffer frame, the ball body is provided with a third connecting piece, a waterproof laminated bolt II is arranged on the third connecting piece, the laminated bolt II is connected with the detection equipment, and the connecting rope is connected with the third connecting piece; the laminated bolt two is connected with a probe through a transmission line, and the probe and the top cover assembly are combined and installed.
Preferably, the jiang net assembly comprises a net mouth support and a net cover, the net cover is a conical net cover with two open ends, the open area of one end is larger than that of the other end, the net mouth support is arranged at the edge of one end with larger open area of the net cover, the hauling rope is connected with the net mouth support, and a plurality of floating balls are respectively connected with the net mouth support through the connecting ropes.
Preferably, the whole of the netting is in a smooth upturned shape in water.
Preferably, the net mouth support comprises 4 right-angle hollow pipes and two groups of sleeves, wherein a plurality of adjusting holes are formed in the right-angle hollow pipes, a plurality of adjusting holes are formed in the sleeves, two ends of each sleeve are respectively inserted into two right-angle hollow pipes and are fixedly connected through bolts, and the rectangular net mouth support is formed.
Preferably, the top of one end of the jiang net component connected with the collector is connected with a plurality of floating balls through a plurality of connecting ropes.
Preferably, the outer surface of the floating ball is coated with reflective pigment.
Preferably, the collector is a net cage structure with an opening at the upper part, and a threaded sleeve penetrating through the collecting box is arranged at the side part of the collector; the small end of the opening area of the net assembly is provided with a connecting port with external threads, and the connecting port with external threads is in threaded connection with the threaded sleeve.
Compared with the prior art, the anchoring type downstream acquisition device disclosed by the invention has the advantages that: the anchoring type jiang net collecting device can be fixedly arranged on river reach with various sediment substrates, and has better applicability; the net fixing device is detachably connected with the anchoring device, so that the net fixing device is more convenient to assemble and disassemble; the depth of the limiting net device is limited by the floating ball, so that the collection operation can be carried out at fixed depths of different river sections; the device for hydrologic environment monitoring is arranged in the floating ball, so that the monitoring and recording tasks are finished in an auxiliary mode, the functions are more, and the working efficiency is higher; the area of the net mouth support can be adjusted, the operability can be improved according to the set area of the environmental characteristics of the habitat of the sampled water body, and further the working efficiency is improved; the collector is connected with the netting thread fit, and firm in connection reduces because of rivers or the too big condition that leads to the disconnection of wave.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an anchoring type acquisition device for a river diversion net according to the present invention.
Fig. 2 is a schematic structural diagram of an anchoring device of the anchoring type down-the-head net acquisition device according to the present invention.
Fig. 3 shows a schematic structure of the anchoring float.
Fig. 4 shows a schematic cross-section of the anchoring unit.
Fig. 5 is a schematic structural view of the portal frame.
Fig. 6 shows a schematic structural diagram of the floating ball.
A schematic of the probe assembly is shown in fig. 7.
Fig. 8 shows a schematic view of the structure of the collector.
A schematic diagram of the structure of the net attachment is shown in fig. 9.
A split schematic of the laminated latch is shown in fig. 10.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, the anchored net collecting device comprises an anchor device 1 and a net-making device 2, wherein the anchor device 1 is fixed at the bottom of a river reach, and the net-making device 2 is detachably connected with the anchor device 1. The net device 2 of the scheme comprises a fixer 3, a plurality of traction ropes 4, a net assembly 5, a collector 6 and a plurality of floating balls 7, wherein two ends of the net assembly 5 are opened, the opening area of one end is larger than that of the other end, one end of each traction rope 4 is connected with the fixer 3, the other end is connected with one end of the net assembly 5, which is larger in opening area, a transmission cable is arranged in one part of the traction ropes 4, one end of the net assembly 5, which is smaller in opening area, is connected with the collector 6, the top of one end, which is larger in opening of the net assembly 5, is connected with the floating balls 7 through a plurality of connecting ropes, and the fixer 3 is detachably connected with the anchoring device 1. The anchoring device 1 can be firmly fixed at the bottom of a river reach with various sediment substrates, and the applicability is better. The disassembly and assembly of the gateway assembly 2 can be conveniently carried out through the fixator 3, and the operation convenience is better. The depth of the swing net assembly 5 can be adjusted through the floating ball 7 so as to adapt to different acquisition requirements. Wherein, the fixer 3 can be a firm and detachable hanging buckle such as a mountain climbing buckle. The outer surface of the floating ball 7 is coated with reflective pigment, which is convenient for night observation and lost salvage. Preferably the length of the connecting cord is 300mm to 500mm.
Specifically, the Jiang net assembly 5 comprises a net mouth support 51 and a net cover 52, the net cover 52 is a conical net cover with openings at two ends, the opening area of one end is larger than that of the other end, the net mouth support 51 is arranged at the edge of one end with the larger opening area of the net cover 52, the traction rope 4 is connected with the net mouth support 51, and the floating balls 7 are respectively connected with the net mouth support 51 through connecting ropes. The area of the net mouth support 51 is adjustable, and the operability can be improved according to the set area of the habitat environmental characteristics of the sampled water body, so that the working efficiency is improved. Specifically, the netting 52 is made of bolting silk with a mesh of 0.776 mm. The netting 52 is formed by splicing 4 trapezoidal bolting silk pieces, is in a smooth upturned shape in water, is beneficial to avoiding folding of the netting when collecting deep water, improves the collection efficiency, is beneficial to increasing the buoyancy of the collector 6, and ensures the balance of the collector 6.
Further, the top of one end of the connecting end of the Jiang net assembly 5 and the collector 6 is connected with a plurality of floating balls 7 through a plurality of connecting ropes, so that the balance of the collector 6 is improved, and the situation that the collector 6 is turned over too much due to wind and waves to cause collection failure is avoided.
Referring to fig. 2, 3 and 4, the anchoring device 1 includes an anchor body 11, a first connecting member 12, a reinforcing rope 13 and an anchoring floating ball 14, the first connecting member 12 is connected with the anchor body 11, a transmission cable is arranged in the reinforcing rope 13, one end of the reinforcing rope 13 is connected with the first connecting member 12, the other end of the reinforcing rope is connected with the anchoring floating ball 14, and the first connecting member 12 is preferably a circular ring, so that the anchor 3 is convenient to hang and buckle. The anchor body 11 may be a metal ship anchor or the like. The first connecting element 12 may be of integral construction with the anchor body 11. The first connecting piece 12 is provided with a through hole 121, the first connecting piece 12 is provided with a separation sensing device 122, the separation sensing device 122 is positioned at the side part of the through hole 121, the separation sensing device 122 is connected with a transmission cable inside the reinforcing rope 13, and the connection state of the mesh device 2 and the anchoring device 1 can be detected through the separation sensing device 122. The anchoring float 14 comprises a sealing ball 141, a positioning and signal transmitting device 143 is mounted in the sealing ball 141 through a buffer frame 142, the sealing ball 141 is provided with a second connecting piece 145, a first waterproof laminated bolt 144 is arranged on the second connecting piece 145, the first laminated bolt 144 is connected with the positioning and signal transmitting device 143, the reinforcing rope 13 is connected with the second connecting piece 145, a transmission cable is connected with the first laminated bolt 144, and a detection result signal of the separation sensing device 122 is transmitted to the positioning and signal transmitting device 143. The positioning and fault notification can be facilitated through the positioning and signal sending device 143, and the working efficiency is improved.
As shown in fig. 5, the net mouth support 51 includes 4 right-angle hollow tubes 511 and two sets of sleeves 513, the right-angle hollow tubes 511 are provided with adjusting holes 512, the sleeves 513 are provided with adjusting holes 514, two ends of each sleeve 513 are respectively inserted into the two right-angle hollow tubes 511 and fixedly connected through bolts to form a rectangular net mouth support, the area of the net mouth support 51 can be changed by adjusting the adjusting holes which are aligned and fixed, the operability can be improved according to the environmental characteristics of the sampled water body, and the working efficiency is further improved. Preferably, the length of the net mouth support 51 is adjusted to be 1000-2000mm, and the width is adjusted to be 500-1000mm. The right angle hollow tube 511 has a probe securing location 515 thereon.
As shown in fig. 6 and 7, the floating ball 7 includes a ball 71, a detecting device 73 or a positioning device is mounted inside the ball 71 through a buffer frame 72, the ball 71 has a third connecting piece 75, a second waterproof laminated bolt 74 is arranged on the third connecting piece 75, the second laminated bolt 74 is connected with the detecting device 73, and a connecting rope is connected with the third connecting piece 75. The probe assembly 8 is connected to the laminated bolt 71, the probe assembly 8 comprises a transmission line 81, two ends of the transmission line 81 are respectively connected with a laminated bolt 82 and a probe 83, the laminated bolt 82 is connected with a laminated bolt two 74, and the probe 83 is mounted on a probe fixing position 515. The detection device 73 and the probe 83 measure physical and chemical indexes and separation conditions of the water body, including but not limited to indexes such as pH value, dissolved oxygen, temperature and the like. Because the space inside the sphere 71 is limited, only one detection device is arranged in one floating ball 7, and different detection devices 73 are respectively arranged in a plurality of floating balls 7 and correspondingly connected with different probe assemblies 8. The floating ball 7 is connected with a transmission cable in the traction rope 4 through the second laminated bolt 74, and is connected with the anchoring floating ball 14 through the transmission cable in the traction rope 4, and detected information signals are transmitted to related personnel through the anchoring floating ball 14. Preferably, the outer surface of the floating ball 7 is coated with red reflective materials, so that the floating ball is convenient to find, and the floating ball 7 can float on the water surface for a long time and is not easy to damage.
As shown in fig. 8 and 9, the collector 6 has a cage structure having an opening 60 at an upper portion thereof, a screw sleeve 61 penetrating the collector 6 is provided at a side portion of the collector 6, and a convex ring having a rubber pad is provided at a connection position of the screw sleeve 61 and the collector 6 to prevent the screw sleeve 61 from falling. The smaller open area end of the netting 52 has an externally threaded connection port 53, and the externally threaded connection port 53 is threadedly connected to a threaded sleeve 61. The collector 6 is in threaded connection with the Jiang net assembly 5, so that the situation that plankton collection failure such as early fish resources and the like caused by the fact that the traditional fixing mode is unstable and the collector is disconnected with the net can be prevented. The sides of the opening 60 of the collector 6 have sample identifier hanging locations 62. The collector 6 is made of bolting silk with a mesh of 0.776mm and is provided with a cuboid frame made of corrosion-resistant high polymer material. The collector 6 is preferably 400mm long and 300mm wide.
As shown in fig. 10, the laminated second plug 74 includes a bottom layer a, a middle layer B and an upper layer C, the side portions of the bottom layer a, the middle layer B and the upper layer C are respectively provided with a plurality of threaded openings 742, the bottom layer a, the middle layer B and the upper layer C are fixedly connected by a plurality of through screws 748, and a sealing ring 746 is provided in the threaded opening 741 of the side portion of the middle layer B. The bottom layer A and the middle layer B are internally provided with sealing rubber rings 743, the bottom layer A and the middle layer B are respectively connected with a signal transmission line 747, the bottom layer A is internally provided with a separation signal transmission interface 744 and a probe signal transmission interface 745, and the middle layer B is internally provided with a probe signal transmission interface 745.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The anchoring type jiang net collecting device is characterized by comprising an anchoring device and a jiang net device, wherein the jiang net device is detachably connected with the anchoring device; the net device comprises a fixer, a plurality of traction ropes, a net assembly, a collector and a plurality of floating balls; the two ends of the net component are open, and the open area of one end is larger than that of the other end; one end of each hauling rope is connected with the corresponding fixer, the other end of each hauling rope is connected with one end with a larger opening area of the corresponding mesh assembly, and a transmission cable I is arranged in one part of each hauling rope; the top of one end of the larger opening of the insect net component is connected with a plurality of floating balls through a plurality of connecting ropes; the fixer is detachably connected with the anchoring device;
the anchoring device comprises an anchor body, a first connecting piece, a reinforcing rope and an anchoring floating ball, wherein the first connecting piece is connected with the anchor body, a second transmission cable is arranged in the reinforcing rope, one end of the reinforcing rope is connected with the first connecting piece, and the other end of the reinforcing rope is connected with the anchoring floating ball; the first connecting piece is provided with a through hole, the first connecting piece is provided with a separation induction device, the separation induction device is positioned at the side part of the through hole, and the separation induction device is connected with a second transmission cable in the reinforcing rope; the anchoring floating ball comprises a sealing ball body, positioning and signal transmitting equipment is arranged in the sealing ball body through a buffer frame, the sealing ball body is provided with a second connecting piece, a waterproof laminated bolt I is arranged on the second connecting piece, the laminated bolt I is connected with the positioning and signal transmitting equipment, the reinforcing rope is connected with the second connecting piece, and the transmission cable I is connected with the laminated bolt I; the floating ball comprises a ball body, wherein detection equipment or positioning equipment is arranged inside the ball body through a buffer frame, the ball body is provided with a third connecting piece, a waterproof laminated bolt II is arranged on the third connecting piece, the laminated bolt II is connected with the detection equipment, and the connecting rope is connected with the third connecting piece; the laminated bolt two is connected with a probe through a transmission line, and the probe and the top cover assembly are combined and installed.
2. The anchored type knife net collecting device as claimed in claim 1, wherein said net assembly comprises a net opening support and a net cover, said net cover is a conical net cover with two open ends, the open area of one end is larger than that of the other end, said net opening support is mounted at the edge of one end with larger open area of said net cover, said hauling rope is connected with said net opening support, and a plurality of floating balls are connected with said net opening support through said connecting ropes respectively.
3. The anchored, the dead-end screen capturing device of claim 2, wherein said netting is generally smooth upturned in water.
4. The anchoring type dead end net collecting device according to claim 2, wherein the net mouth support comprises 4 right-angle hollow pipes and two groups of sleeves, wherein the right-angle hollow pipes are provided with a plurality of adjusting holes, the sleeves are provided with a plurality of adjusting holes, two ends of each sleeve are respectively inserted into two right-angle hollow pipes, and the two ends of each sleeve are fixedly connected through bolts to form the rectangular net mouth support.
5. The anchored net collecting device as claimed in claim 1, wherein said net assembly is connected to said floating balls at the top of one end thereof connected to said collector by a plurality of said connecting ropes.
6. An anchored web collection device as claimed in claim 1 or claim 5 wherein said float ball is coated on its outer surface with a reflective pigment.
7. The anchored, wide-spread harvesting device of claim 1, wherein said collector is a cage structure with an opening in the upper portion, and said collector side has a threaded sleeve penetrating the collection box; the small end of the opening area of the net assembly is provided with a connecting port with external threads, and the connecting port with external threads is in threaded connection with the threaded sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111547038.7A CN114223622B (en) | 2021-12-16 | 2021-12-16 | Anchoring type jiang net acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111547038.7A CN114223622B (en) | 2021-12-16 | 2021-12-16 | Anchoring type jiang net acquisition device |
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| Publication Number | Publication Date |
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| CN114223622A CN114223622A (en) | 2022-03-25 |
| CN114223622B true CN114223622B (en) | 2023-05-05 |
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| CN202111547038.7A Active CN114223622B (en) | 2021-12-16 | 2021-12-16 | Anchoring type jiang net acquisition device |
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Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202310914U (en) * | 2011-11-16 | 2012-07-11 | 中国水产科学研究院黑龙江水产研究所 | River multi-water-layer fish larvae collecting device |
| CN108782394B (en) * | 2018-07-25 | 2019-10-22 | 浙江海洋大学 | A kind of elevated live cage of adjustable water wing size |
| CN108925517A (en) * | 2018-08-23 | 2018-12-04 | 唐德均 | A kind of fish culture dredger easy to use |
| CN210054286U (en) * | 2019-05-31 | 2020-02-14 | 四川中科水务科技有限公司 | Device is raised together to aquatic ecosystem fish population |
| CN210719748U (en) * | 2019-07-01 | 2020-06-09 | 南京林业大学 | Small sample square measuring instrument |
| CN110250118A (en) * | 2019-07-16 | 2019-09-20 | 周雄辉 | Fishpot |
| CN110447574A (en) * | 2019-09-05 | 2019-11-15 | 广东海洋大学深圳研究院 | A kind of natural waters corallin ovum collecting device and its application method |
| CN111011318A (en) * | 2019-12-31 | 2020-04-17 | 深圳潜行创新科技有限公司 | Visual fish finder capable of being accurately positioned, fish finding system and fish finding method thereof |
| CN111972362B (en) * | 2020-09-01 | 2022-09-23 | 中国水产科学研究院南海水产研究所 | Jellyfish interception net and use method thereof |
| CN111972361B (en) * | 2020-09-01 | 2022-04-29 | 中国水产科学研究院南海水产研究所 | Marine nuclear power station intake shrimp interception net |
| CN112119985A (en) * | 2020-10-22 | 2020-12-25 | 中国水产科学研究院淡水渔业研究中心 | Adjustable square-mouth trawl |
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