CN116982602B - Basin biodiversity sample collection box - Google Patents
Basin biodiversity sample collection box Download PDFInfo
- Publication number
- CN116982602B CN116982602B CN202311200916.7A CN202311200916A CN116982602B CN 116982602 B CN116982602 B CN 116982602B CN 202311200916 A CN202311200916 A CN 202311200916A CN 116982602 B CN116982602 B CN 116982602B
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- Prior art keywords
- groove
- box
- motor
- sleeved
- collection
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 65
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 238000005096 rolling process Methods 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000004308 accommodation Effects 0.000 claims 5
- 238000005070 sampling Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 6
- 238000004804 winding Methods 0.000 description 6
- 244000309464 bull Species 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 244000038651 primary producers Species 0.000 description 1
- 241000894007 species Species 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K80/00—Harvesting oysters, mussels, sponges or the like
Abstract
The invention discloses a basin biological diversity sample collection box, which comprises a box body, wherein a floating plate is arranged above the box body, a lifting mechanism connected with the box body is arranged inside the floating plate, a containing groove is arranged inside the side wall of the box body, a placing seat is arranged inside the containing groove, the placing seat is rotationally connected inside the containing groove through a hinge, snap locks are arranged on the side wall of the placing seat, four collection grooves which are arranged at equal intervals along the circumferential direction are arranged at the upper end of the placing seat, a collection mechanism is arranged inside each collection groove, and a movable groove is arranged on the inner top wall of the containing groove. The invention can sample organisms in water bodies with different depths according to the needs, and can respectively sample the water bodies with different depths by using a plurality of sampling mechanisms when the water bodies with different depths are sampled, so that the invention is flexible and convenient to use.
Description
Technical Field
The invention relates to the technical field of plankton collection, in particular to a basin biological diversity sample collection box.
Background
Plankton is not only the most important primary producer in the water ecosystem, but also the main supplier of dissolved oxygen in water, which starts the food network in the water ecosystem and plays a vital role in the energy flow, material circulation and information transfer of the water ecosystem. Thus, research on plankton species, biomass, diversity and the like is also a current scientific hot spot problem.
At present, biological collection in a river basin is usually carried out by utilizing a collection barrel, which is time-consuming and labor-consuming, and the collection barrel can only collect a sample once and cannot realize multiple collection, so that biological collection is difficult to be carried out on different depths of a water area, and the use requirements of collection personnel cannot be met.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a drainage basin biological diversity sample collection box.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a basin biodiversity sample collection box, includes the box, the top of box is equipped with the kickboard, the inside of kickboard is equipped with the elevating system who is connected with the box, inside is equipped with the holding tank on the lateral wall of box, the inside of holding tank is equipped with places the seat, place the seat and rotate the inside of connecting at the holding tank through the hinge, be equipped with the hasp lock on the lateral wall of placing the seat, the upper end of placing the seat is equipped with four collection grooves that set up along circumference equidistant, every the inside of collection groove all is equipped with collection mechanism, be equipped with the movable groove on the interior roof of holding tank, the inside of movable groove is equipped with water inlet mechanism, the center department of placing the seat vertically runs through and is equipped with rather than fixed connection's first rotating rod, be equipped with the mounting groove that is located first rotating rod top on the interior roof of holding tank, the inside of mounting groove is equipped with the rotating mechanism that corresponds with first rotating rod.
As a further improvement of the invention, the lifting mechanism comprises two guiding telescopic rods fixedly connected to the lower end of the floating plate, the two guiding telescopic rods are embedded in the upper end of the box body, a first motor is arranged on the inner top wall of the first installation cavity, the first motor is a double-shaft motor, two output shafts of the first motor are fixedly connected with worms, one end of each worm far away from the first motor is rotatably connected to the inner wall of the first installation cavity, two rolling wheels are rotatably arranged in the first installation cavity, the two rolling wheels are symmetrically arranged on two sides of the first motor, worm wheels are fixedly sleeved on wheel shafts of the two rolling wheels, the two worms are respectively meshed with the worm wheels on the two rolling wheels, traction ropes are wound on the two rolling wheels, and free ends of the two traction ropes respectively penetrate through the two guiding telescopic rods and are fixedly connected with the box body.
As a further improvement of the invention, the collecting mechanism comprises a second rotating rod which is rotatably connected to the middle part of the inner bottom wall of the collecting groove, three filtering structures are vertically sleeved on the second rotating rod, each filtering structure comprises a connecting sleeve sleeved on the second rotating rod, a collecting box is sleeved around each connecting sleeve, and a filter screen is fixedly connected between each collecting box and each connecting sleeve.
As a further improvement of the invention, the water inlet mechanism comprises a cover plate arranged in the movable groove, the upper end of the cover plate is connected with a connecting pipe, a first spring positioned in the movable groove is sleeved on the connecting pipe, one end of the first spring is connected to the cover plate, the other end of the first spring is connected to the inner top wall of the movable groove, one end of the connecting pipe, which is far away from the cover plate, penetrates through the outer part of the box body and is connected with a water inlet nozzle, and the water inlet nozzle is fixedly connected to the side wall of the box body.
As a further improvement of the invention, the rotating mechanism comprises a rotating shaft which penetrates through the inner top wall of the mounting groove, the rotating shaft is rotationally connected with the inner top wall of the mounting groove, a second mounting cavity which is positioned above the mounting groove is arranged in the box body, a third motor is mounted on the inner top wall of the second mounting cavity, an output shaft of the third motor is fixedly connected to the upper end of the rotating shaft, a sleeve rod is sleeved at the lower end of the rotating shaft in a sliding manner, a slot which is matched with the sleeve rod is arranged at the upper end of the first rotating rod, a second spring is sleeved on the rotating shaft, one end of the second spring is connected to the rotating shaft, and the other end of the second spring is connected to the sleeve rod.
As a further improvement of the invention, the bottom of the placement seat is provided with a water passing port positioned under the movable groove, the inside of the box body is provided with a water draining groove communicated with the water passing port, the inside of the water passing port is fixedly connected with a fixed rod, the lower end of the fixed rod is provided with a second motor, the output shaft of the second motor upwards penetrates through the fixed rod and is fixedly connected with a magnetic rotating column, and the magnetic rotating column is fixedly sleeved with an axial flow fan blade.
As a further improvement of the invention, two symmetrical pull rings are fixed on the inner wall of the collecting box.
As a further improvement of the invention, the movable plate is fixedly sleeved on the loop bar.
The invention has the beneficial effects that:
1. through setting up kickboard, box, elevating system, float on the surface of water through the kickboard to can go up and down the box through elevating system, and then can adjust the degree of depth of box in the water, can sample the organism of the water of different degree of depth as required.
2. Through setting up water inlet mechanism, the storage tank, place the seat, the second motor, magnetism steering column, axial fan blade, start the second motor, can drive magnetism steering column and rotate, drive axial fan blade through magnetism steering column and rotate, can drive the water flow, and then can inhale the water through the water inlet nozzle, and make the water pass through collection mechanism, filter the inside organism of water through collection mechanism, and can drive the water and pass through water drainage tank outwards discharge, and then can utilize the reaction force of drainage to promote the box and remove in the water, and then can carry out biological sampling to the different positions of water.
3. Through setting up swivel mount, collection mechanism, slewing mechanism, can drive the swivel mount through slewing mechanism and rotate, can drive collection mechanism through the swivel mount and rotate, and then can make different collection mechanisms rotate to the below of mechanism that intakes, and then when sampling the water of different degree of depth, can sample respectively, it is nimble convenient to use.
The invention can sample organisms in water bodies with different depths according to the needs, and can respectively sample the water bodies with different depths by using a plurality of sampling mechanisms when the water bodies with different depths are sampled, so that the invention is flexible and convenient to use.
Drawings
FIG. 1 is a schematic diagram of a basin biodiversity sample collection box according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is a schematic perspective view of a spindle and a loop bar of the drainage basin bio-diversity sample collection box according to the present invention;
fig. 4 is a schematic top view structure of a connecting sleeve, a filter screen and a collecting box of the drainage basin biological diversity sample collecting box.
In the figure: the device comprises a box body 1, a first mounting cavity 2, a traction rope 3, a winding wheel 4, a first motor 5, a worm 6, a worm wheel 7, a connecting pipe 8, a movable groove 9, a cover plate 10, a first spring 11, a water inlet 12, a holding groove 13, a holding seat 14, a hinge 15, a water passing port 16, a fixed rod 17, a second motor 18, a magnetic rotating column 19, an axial flow fan blade 20, a first rotating rod 21, a rotating seat 22, a collecting groove 23, a second rotating rod 24, a filter screen 25, a connecting sleeve 26, a snap lock 27, a collecting box 28, a second mounting cavity 29, a third motor 30, a rotating shaft 31, a mounting groove 32, a second spring 33, a movable plate 34, a sleeve rod 35, a slot 36, a guide telescopic rod 37, a drainage groove 38 and a floating plate 39.
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.
Fig. 1-4, a basin biodiversity sample collection box, including box 1, the top of box 1 is equipped with kickboard 39, the inside of kickboard 39 is equipped with the elevating system who is connected with box 1, inside is equipped with holding tank 13 on the lateral wall of box 1, the inside of holding tank 13 is equipped with places seat 14, place seat 14 and rotate the inside of connecting at holding tank 13 through hinge 15, be equipped with the hasp lock 27 on the lateral wall of placing seat 14, the upper end of placing seat 14 is equipped with four collection grooves 23 that set up along circumference equidistant, the inside of every collection groove 23 all is equipped with collection mechanism, be equipped with movable groove 9 on the interior roof of holding tank 13, the inside of movable groove 9 is equipped with water inlet mechanism, the center department of placing seat 14 vertically runs through and is equipped with rather than fixed connection's first bull stick 21, be equipped with the mounting groove 32 that is located first bull stick 21 top on the interior roof of holding tank 13, the inside of mounting groove 32 is equipped with the slewing mechanism that corresponds with first bull stick 21.
In the invention, the lifting mechanism comprises two guiding telescopic rods 37 fixedly connected to the lower end of a floating plate 39, the two guiding telescopic rods 37 are embedded in the upper end of a box body 1, a first motor 5 is arranged on the inner top wall of a first installation cavity 2, the first motor 5 is a double-shaft motor, two output shafts of the first motor 5 are fixedly connected with worms 6, one end of each worm 6 far away from the first motor 5 is rotatably connected to the inner wall of the first installation cavity 2, two winding wheels 4 are rotatably arranged in the first installation cavity 2, the two winding wheels 4 are symmetrically arranged on two sides of the first motor 5, worm wheels 7 are fixedly sleeved on wheel shafts of the two winding wheels 4, the two worms 6 are respectively meshed with the worm wheels 7 on the two winding wheels 4, traction ropes 3 are wound on the two winding wheels 4, and free ends of the two traction ropes 3 respectively penetrate through the two guiding telescopic rods 37 and are fixedly connected with the box body 1.
The specific collection mechanism comprises a second rotating rod 24 which is rotationally connected to the middle part of the inner bottom wall of the collection groove 23, three filtering structures are vertically sleeved on the second rotating rod 24, each filtering structure comprises a connecting sleeve 26 sleeved on the second rotating rod 24, a collection box 28 is sleeved on the periphery of each connecting sleeve 26, a filter screen 25 is fixedly connected between each collection box 28 and each connecting sleeve 26, and two symmetrical pull rings are fixedly arranged on the inner wall of each specific collection box 28.
The concrete water inlet mechanism comprises a cover plate 10 arranged inside a movable groove 9, the upper end of the cover plate 10 is connected with a connecting pipe 8, a first spring 11 positioned inside the movable groove 9 is sleeved on the connecting pipe 8, one end of the first spring 11 is connected to the cover plate 10, the other end of the first spring 11 is connected to the inner top wall of the movable groove 9, one end, far away from the cover plate 10, of the connecting pipe 8 penetrates through the outer part of the box body 1 and is connected with a water inlet nozzle 12, and the water inlet nozzle 12 is fixedly connected to the side wall of the box body 1.
The specific rotating mechanism comprises a rotating shaft 31 penetrating through the inner top wall of the mounting groove 32, the rotating shaft 31 is rotatably connected with the inner top wall of the mounting groove 32, a second mounting cavity 29 located above the mounting groove 32 is formed in the box 1, a third motor 30 is mounted on the inner top wall of the second mounting cavity 29, an output shaft of the third motor 30 is fixedly connected to the upper end of the rotating shaft 31, a sleeve rod 35 is slidably sleeved at the lower end of the rotating shaft 31, a slot 36 matched with the sleeve rod 35 is formed in the upper end of the first rotating rod 21, a second spring 33 is sleeved on the rotating shaft 31, one end of the second spring 33 is connected to the rotating shaft 31, the other end of the second spring 33 is connected to the sleeve rod 35, and a movable plate 34 is fixedly sleeved on the sleeve rod 35.
The bottom of the concrete placing seat 14 is provided with a water passing port 16 positioned under the movable groove 9, the inside of the box body 1 is provided with a water draining groove 38 communicated with the water passing port 16, the inside of the water passing port 16 is fixedly connected with a fixed rod 17, the lower end of the fixed rod 17 is provided with a second motor 18, an output shaft of the second motor 18 upwards penetrates through the fixed rod 17 and is fixedly connected with a magnetic rotating column 19, and axial flow fan blades 20 are fixedly sleeved on the magnetic rotating column 19.
When the invention is used, the collection box is placed in a water body, floats on the water surface through the floating plate 39, and drives the worm 6 to rotate by starting the first motor 5, and the worm 6 is meshed with the worm wheel 7 to drive the reel 4 to rotate, so that the traction rope 3 is wound and unwound through the reel 4, the box body 1 can be lifted, the depth of the box body 1 in the water body can be adjusted, and organisms of the water bodies with different depths can be sampled according to the needs;
the second motor 18 is started, the magnetic rotating column 19 can be driven to rotate, the axial flow fan blades 20 are driven to rotate through the magnetic rotating column 19, water can be driven to flow, the water can be sucked through the water inlet nozzle 12, the water is enabled to pass through the collecting mechanism, the inside living beings of the water are filtered through the collecting mechanism, the living beings can be trapped through the filter screen 25, and then the living beings are collected, and when the magnetic rotating column 19 rotates, the second rotating rod 24 can be rotated, the connecting sleeve 26, the filter screen 25 and the collecting box 28 are driven to rotate through the second rotating rod 24, and then the living beings on the filter screen 25 can be enabled to move towards the edge by utilizing centrifugal force, so that the filter screen 25 is prevented from being blocked, and the smoothness of biological collection is ensured;
when water bodies with different depths are required to be sampled in sequence, the rotating shaft 31 is driven to rotate by the third motor 30, the sleeve rod 35 is driven to rotate by the rotating shaft 31, the first rotating rod 21 is driven to rotate by the sleeve rod 35, the rotating seat 22 is driven to rotate by the first rotating rod 21, and the collecting mechanism is driven to rotate by the rotating seat 22, so that different collecting mechanisms can be rotated to the lower parts of the water inlet mechanisms, and further, when the water bodies with different depths are sampled, the water bodies with different depths can be sampled respectively;
after the collection is completed, the collection box is retrieved from the water body, the buckling lock 27 is opened, the placing seat 14 is rotated out of the containing groove 13, and the sampling mechanism can be taken out.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a basin biodiversity sample collection box, its characterized in that, including box (1), the top of box (1) is equipped with kickboard (39), the inside of kickboard (39) is equipped with the elevating system who is connected with box (1), be equipped with accommodation groove (13) on the lateral wall of box (1) inside, the inside of accommodation groove (13) is equipped with placing seat (14), placing seat (14) are rotated through hinge (15) and are connected in the inside of accommodation groove (13), be equipped with snap lock (27) on the lateral wall of placing seat (14), the upper end of placing seat (14) is equipped with four collection grooves (23) along equidistant setting up in circumference, every the inside of collection groove (23) all is equipped with collection mechanism, be equipped with movable groove (9) on the inner roof of accommodation groove (13), the inside of movable groove (9) is equipped with water inlet mechanism, the center department of placing seat (14) vertically runs through and is equipped with first accommodation groove (21) rather than fixed connection, be equipped with on the roof (21) of top wall (21) and the corresponding rotation mechanism (32) of top of rotating rod (21); the lifting mechanism comprises two guiding telescopic rods (37) fixedly connected to the lower end of a floating plate (39), the two guiding telescopic rods (37) are embedded in the upper end of a box body (1), a first motor (5) is mounted on the inner top wall of a first mounting cavity (2), the first motor (5) is a double-shaft motor, two output shafts of the first motor (5) are fixedly connected with worms (6), one ends, far away from the first motor (5), of the worms (6) are rotationally connected to the inner wall of the first mounting cavity (2), two rolling wheels (4) are rotationally mounted in the first mounting cavity (2), the two rolling wheels (4) are symmetrically arranged on two sides of the first motor (5), worm wheel shafts (7) on the two rolling wheels (4) are fixedly sleeved on the worm wheel shafts, the two worm wheel shafts (6) are respectively meshed with the two rolling wheels (7), the two worm wheel ropes (3) are respectively connected with the two rolling wheels (4), and the two rolling wheels (3) penetrate through the two guiding telescopic rods (37) and are fixedly connected to the two guiding telescopic rods (37); the collection mechanism comprises a second rotating rod (24) which is rotationally connected to the middle part of the inner bottom wall of a collection groove (23), three filtering structures are vertically sleeved on the second rotating rod (24), each filtering structure comprises a connecting sleeve (26) sleeved on the second rotating rod (24), a collection box (28) is sleeved on the periphery of each connecting sleeve (26), and a filter screen (25) is fixedly connected between each collection box (28) and each connecting sleeve (26).
2. The watershed biodiversity sample collection box according to claim 1, characterized in that the water inlet mechanism comprises a cover plate (10) arranged inside the movable groove (9), the upper end of the cover plate (10) is connected with a connecting pipe (8), a first spring (11) arranged inside the movable groove (9) is sleeved on the connecting pipe (8), one end of the first spring (11) is connected to the cover plate (10), the other end of the first spring (11) is connected to the inner top wall of the movable groove (9), one end of the connecting pipe (8) away from the cover plate (10) penetrates through the outer portion of the box (1) and is connected with a water inlet nozzle (12), and the water inlet nozzle (12) is fixedly connected to the side wall of the box (1).
3. The watershed biodiversity sample collection box according to claim 1, characterized in that the rotating mechanism comprises a rotating shaft (31) penetrating through the inner top wall of the mounting groove (32), the rotating shaft (31) is rotationally connected with the inner top wall of the mounting groove (32), a second mounting cavity (29) located above the mounting groove (32) is arranged in the box body (1), a third motor (30) is mounted on the inner top wall of the second mounting cavity (29), an output shaft of the third motor (30) is fixedly connected to the upper end of the rotating shaft (31), a sleeve rod (35) is sleeved at the lower end of the rotating shaft (31) in a sliding mode, a slot (36) matched with the sleeve rod (35) is formed in the upper end of the first rotating rod (21), a second spring (33) is sleeved on the rotating shaft (31), one end of the second spring (33) is connected to the rotating shaft (31), and the other end of the second spring (33) is connected to the sleeve rod (35).
4. The basin biodiversity sample collection box according to claim 1, characterized in that, a water passing port (16) located under the movable groove (9) is provided at the bottom of the placement seat (14), a water draining groove (38) communicated with the water passing port (16) is provided in the box (1), a fixed rod (17) is fixedly connected to the inside of the water passing port (16), a second motor (18) is mounted at the lower end of the fixed rod (17), an output shaft of the second motor (18) penetrates through the fixed rod (17) upwards and is fixedly connected with a magnetic rotating column (19), and axial flow fan blades (20) are fixedly sleeved on the magnetic rotating column (19).
5. A basin biodiversity sample collection box according to claim 1, characterized in that two symmetrical pull rings are fixed on the inner wall of the collection box (28).
6. A basin biodiversity sample collection box according to claim 3, characterized in that the movable plate (34) is fixedly sleeved on the sleeve rod (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311200916.7A CN116982602B (en) | 2023-09-18 | 2023-09-18 | Basin biodiversity sample collection box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311200916.7A CN116982602B (en) | 2023-09-18 | 2023-09-18 | Basin biodiversity sample collection box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116982602A CN116982602A (en) | 2023-11-03 |
| CN116982602B true CN116982602B (en) | 2024-01-19 |
Family
ID=88528629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311200916.7A Active CN116982602B (en) | 2023-09-18 | 2023-09-18 | Basin biodiversity sample collection box |
Country Status (1)
| Country | Link |
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| CN (1) | CN116982602B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006230256A (en) * | 2005-02-23 | 2006-09-07 | Mitsubishi Heavy Ind Ltd | Marine ecosystem experimental device |
| CN109406215A (en) * | 2018-12-28 | 2019-03-01 | 南京大学 | A kind of water body environment DNA intelligent acquisition device and acquisition method |
| JP2020089363A (en) * | 2018-12-07 | 2020-06-11 | 北京▲師▼范大学Ｂｅｉｊｉｎｇ Ｎｏｒｍａｌ Ｕｎｉｖｅｒｓｉｔｙ | Apparatus and method for studying effect of land change on fish diversity based on edna |
| CN111543403A (en) * | 2020-06-02 | 2020-08-18 | 生态环境部南京环境科学研究所 | Aquatic organism sample collecting and storing device |
| CN112852604A (en) * | 2021-01-19 | 2021-05-28 | 杨阳 | Biological sampling device and sampling method thereof |
| CN214325943U (en) * | 2021-01-11 | 2021-10-01 | 重庆市清泽水质检测有限公司 | Water sample strorage device for water quality testing |
| CN216349752U (en) * | 2021-10-12 | 2022-04-19 | 曾亚英 | Multi-level plankton collector |
| CN116040092A (en) * | 2023-02-03 | 2023-05-02 | 生态环境部南京环境科学研究所 | Aquatic organism diversity investigation equipment |
-
2023
- 2023-09-18 CN CN202311200916.7A patent/CN116982602B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006230256A (en) * | 2005-02-23 | 2006-09-07 | Mitsubishi Heavy Ind Ltd | Marine ecosystem experimental device |
| JP2020089363A (en) * | 2018-12-07 | 2020-06-11 | 北京▲師▼范大学Ｂｅｉｊｉｎｇ Ｎｏｒｍａｌ Ｕｎｉｖｅｒｓｉｔｙ | Apparatus and method for studying effect of land change on fish diversity based on edna |
| CN109406215A (en) * | 2018-12-28 | 2019-03-01 | 南京大学 | A kind of water body environment DNA intelligent acquisition device and acquisition method |
| CN111543403A (en) * | 2020-06-02 | 2020-08-18 | 生态环境部南京环境科学研究所 | Aquatic organism sample collecting and storing device |
| CN214325943U (en) * | 2021-01-11 | 2021-10-01 | 重庆市清泽水质检测有限公司 | Water sample strorage device for water quality testing |
| CN112852604A (en) * | 2021-01-19 | 2021-05-28 | 杨阳 | Biological sampling device and sampling method thereof |
| CN216349752U (en) * | 2021-10-12 | 2022-04-19 | 曾亚英 | Multi-level plankton collector |
| CN116040092A (en) * | 2023-02-03 | 2023-05-02 | 生态环境部南京环境科学研究所 | Aquatic organism diversity investigation equipment |
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