CN219507918U - Phytoplankton sampling device with drainage function - Google Patents
Phytoplankton sampling device with drainage function Download PDFInfo
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- CN219507918U CN219507918U CN202320672513.1U CN202320672513U CN219507918U CN 219507918 U CN219507918 U CN 219507918U CN 202320672513 U CN202320672513 U CN 202320672513U CN 219507918 U CN219507918 U CN 219507918U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
The utility model discloses a phytoplankton sampling device with a water filtering function, which comprises an L-shaped supporting rod, wherein the left end of the L-shaped supporting rod is fixedly connected with a vertical pipe with the bottom end of the vertical pipe being a plugging structure, and the top end of the vertical pipe is rotatably connected with a rotating box with the top being an opening. According to the utility model, the handle position operation length is conveniently adjusted according to actual demands through the arrangement of the telescopic handle assembly, the box-shaped filter screen can be rigidly connected and supported through the arrangement of the eight L-shaped clamping blocks and the phytoplankton collecting and filtering assembly, so that personnel can conveniently and directly control the box-shaped filter screen to obliquely scoop the algae phytoplankton on the water surface, the sampling efficiency of the algae phytoplankton on the water surface is improved by utilizing an oblique scooping mode, centrifugal water throwing and dewatering of the algae phytoplankton after collection are facilitated through the arrangement of the rotary driving assembly and the driving motor, the rapid centrifugal water filtering is realized, the water residual phenomenon is reduced, the water filtering efficiency and the water filtering effect are improved, and the box-shaped filter screen is convenient to disassemble, assemble and replace.
Description
Technical Field
The utility model relates to the technical field of phytoplankton sampling equipment, in particular to a phytoplankton sampling device with a water filtering function.
Background
Phytoplankton is an ecological concept, and refers to micro-plants living in water in a floating manner, and usually refers to planktonic algae, including planktonic species of eight species of cyanophyta, chlorophyta, diatom, chrysophyta, xanthophyta, dinoflagellata, cryptophyceae and euglena, and the phytoplankton needs to be extracted by a sampling device when sampling research is needed;
application number 202220185433.9 discloses a phytoplankton sampling device with drainage function, includes: the fixing rod can lift and pull the filter screen, one end of the fixing rod is provided with the filter screen, one end of the filter screen is connected with a fixing ring, the fixing ring and the side face of the fixing rod are both connected with connecting rings, and connecting ropes are connected between the connecting rings; this phytoplankton sampling device with drainage function, the steel ball can reset through spring self elasticity, can carry out the block through another group of block groove when the steel ball resets and connect, make things convenient for the dead lever can adjust length as required, can loosen with the filter screen when the extrusion piece slides to the removal inslot portion, can collect the phytoplankton after extrusion piece loosens with the filter screen, make things convenient for the phytoplankton to collect fast, can pull the son magic subsides and separate with solid fixed ring when son magic subsides and female magic subsides separation, can dismantle the filter screen after son magic subsides and solid fixed ring separation and change, make things convenient for the filter screen to dismantle the change fast.
The above-mentioned patent realizes to phytoplankton sampling and drainage through the filter screen that sets up, and its filter screen passes through go-between and connecting rope and upper portion handle structural connection, but it still has some not enough:
1. although the filter screen is connected with the upper handle structure through the connecting ring and the connecting rope, the connecting rope has certain flexibility, so that the filter screen is difficult to directly and quickly control and scoop up algae phytoplankton, and the filter screen is directly lowered into water by the connecting rope, and the algae phytoplankton is extruded outwards when being lowered, so that the deep phytoplankton is difficult to quickly enter when being lowered, and the filter screen can form shielding on the algae phytoplankton and the sampling efficiency is not ideal;
2. the water filtering efficiency is lower by only using the mode of naturally flowing out the water by the filter screen, more water can be reserved in the algae, and the water filtering effect is not ideal; in combination with the above phenomena, we propose a phytoplankton sampling device with a water filtering function for solving the above problems.
Disclosure of Invention
The utility model aims to provide a phytoplankton sampling device with a water filtering function, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the phytoplankton sampling device with the water filtering function comprises an L-shaped supporting rod, wherein the left end of the L-shaped supporting rod is fixedly connected with a vertical pipe with the bottom end of the vertical pipe being of a plugging structure, the top end of the vertical pipe is rotationally connected with a rotating box with the top being provided with an opening, a circular ring is arranged above the rotating box, L-shaped clamping blocks are fixedly connected to the four inner walls of the rotating box and the four inner walls of the circular ring, and two L-shaped clamping blocks which are opposite up and down are symmetrically arranged;
the eight L-shaped clamping blocks are movably clamped with the same phytoplankton collecting and filtering assembly, and the phytoplankton collecting and filtering assembly is used for scooping and collecting filtered water for algae phytoplankton on the water surface;
two elastic guide support components are fixedly connected between the bottom of the circular ring and the top of the rotating box and are used for elastically tightening and guiding the circular ring upwards;
the bottom of the rotary box is fixedly connected with a rotary driving assembly positioned in the vertical pipe, a driving motor with an output shaft fixedly connected with the rotary driving assembly is fixedly installed on the inner wall of the bottom end of the vertical pipe, and the rotary driving assembly is used for driving the rotary box to rotate;
the right side fixedly connected with flexible handle subassembly of L shape branch, the top of flexible handle subassembly inlays and is fixed with the control switch with driving motor electric connection, flexible handle subassembly is used for supplying personnel to hold to operate L shape branch.
Preferably, the phytoplankton collecting and filtering assembly comprises a box-shaped filter screen with an opening at the top, wherein the four-side top and the four-side bottom of the box-shaped filter screen are fixedly connected with retaining rings, and the retaining rings are movably sleeved on corresponding L-shaped clamping blocks; the box-shaped filter screen that sets up cooperates with the buckle, utilizes the clamping of eight buckles and eight L shape fixture blocks, realizes taut support to the box-shaped filter screen, utilizes the box-shaped filter screen directly to ladle out algae phytoplankton in the surface of water slope after, can filter out water, realizes collecting the algae phytoplankton sampling.
Preferably, the elastic guide support assembly comprises an outer tube, an inner rod and a compression spring in a compressed state, wherein the bottom ends of the two outer tubes are fixedly connected with the two sides of the top of the rotating box respectively, the inner rods are sleeved in the corresponding outer tubes in a sliding manner, the top ends of the two inner rods are fixedly connected with the two sides of the bottom of the circular ring respectively, and the top ends and the bottom ends of the compression spring are fixedly connected with the bottom ends of the corresponding inner rods and the top of the rotating box respectively; the outer tube, the inner rod and the compression spring in a compression state are matched, and the compression spring in the compression state is matched with the inner rod to realize upward elastic tightening guide support of the circular ring, so that the box-shaped filter screen is elastically tensioned up and down.
Preferably, the rotary driving assembly comprises a pinion fixedly connected to the central position of the bottom of the rotary box, a large gear is meshed with the left side of the pinion, and the bottom of the large gear is fixedly connected with the top end of an output shaft of the driving motor; the pinion and the large gear are matched, and the rotating box can be driven to rotate when the driving motor is started, so that the box-shaped filter screen is driven to rotate, quick centrifugal water throwing and filtering are realized, and the water filtering efficiency is improved.
Preferably, the telescopic handle assembly comprises a cross rod fixedly connected to the right side of the L-shaped supporting rod, a handle pipe is sleeved on the cross rod in a sliding manner, a knob bolt is closely contacted with the left side of the top of the cross rod, the knob bolt is sleeved with a handle pipe thread, and a control switch is embedded and fixed at the top of the handle pipe; the horizontal pole, handle pipe and the knob formula bolt cooperation that set up, after reverse rotation knob formula bolt release the pressure solid to the horizontal pole, can lateral shifting horizontal pole stretch out the length of handle pipe to this is convenient according to user demand adjustment operation length, and personnel utilize handle pipe operation L shape branch action, and the convenient alga phytoplankton slope of directly controlling the box-shaped filter screen to the surface of water is scooped up and is collected.
Preferably, a plurality of water holes are formed in the inner wall of the bottom of the rotary box, and the vertical pipes are located among the water holes.
Preferably, a storage battery electrically connected with the driving motor is fixedly connected to the inner wall of the bottom of the vertical pipe.
Preferably, the limit grooves are formed in two sides, close to each other, of the inner rods, the limit blocks are fixedly connected to the inner walls of the two sides, close to each other, of the two outer tubes, and the limit blocks are in sliding connection with the corresponding limit grooves.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the phytoplankton sampling device with the water filtering function, the operating length of the handle position can be adjusted in a telescopic manner through the telescopic handle assembly, so that the phytoplankton sampling device is convenient for personnel to use;
2. according to the phytoplankton sampling device with the water filtering function, the eight L-shaped clamping blocks are matched with the phytoplankton collecting and filtering assembly, so that the box-shaped filter screen can be rigidly clamped and connected and supported, the box-shaped filter screen can be directly operated, further, a person can conveniently and directly control the box-shaped filter screen to incline to scoop algae phytoplankton on the water surface through the handle pipe, the algae phytoplankton on the water surface can be rapidly sampled by utilizing a direct inclined scooping mode, and the sampling efficiency is improved;
3. according to the phytoplankton sampling device with the water filtering function, the arranged phytoplankton collecting and filtering assembly, the rotary driving assembly and the driving motor are matched, and the box-shaped filter screen can be driven to rotate when the driving motor is started, so that the algae phytoplankton is conveniently centrifugally thrown to water and dehydrated after being collected, the water filtering speed is effectively improved by utilizing a centrifugal water filtering mode, and the water residual phenomenon can be reduced;
4. this phytoplankton sampling device with drainage function, through elasticity direction supporting component, ring, commentaries on classics box and the cooperation of L shape fixture block that set up, can drive the L shape fixture block and the buckle separation of top when pushing down the ring to remove the taut supporting state of elasticity to box-shaped filter screen, with this convenience to box-shaped filter screen dismouting change.
According to the utility model, the handle position operation length is conveniently adjusted according to actual demands through the arrangement of the telescopic handle assembly, the box-shaped filter screen can be rigidly connected and supported through the arrangement of the eight L-shaped clamping blocks and the phytoplankton collecting and filtering assembly, so that personnel can conveniently and directly control the box-shaped filter screen to obliquely scoop the algae phytoplankton on the water surface, the sampling efficiency of the algae phytoplankton on the water surface is improved by utilizing an oblique scooping mode, centrifugal water throwing and dewatering of the algae phytoplankton after collection are facilitated through the arrangement of the rotary driving assembly and the driving motor, the rapid centrifugal water filtering is realized, the water residual phenomenon is reduced, the water filtering efficiency and the water filtering effect are improved, and the box-shaped filter screen is convenient to disassemble, assemble and replace.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 according to the present utility model;
FIG. 4 is a schematic view showing a structure of a box-shaped strainer according to the present utility model in a state where the surface of the water is inclined to scoop up algae plankton.
In the figure: 1. an L-shaped strut; 2. a circular ring; 3. a rotating box; 4. an L-shaped clamping block; 5. a box-shaped filter screen; 501. a clasp ring; 6. an outer tube; 7. a compression spring; 8. an inner rod; 9. a standpipe; 10. a driving motor; 11. a large gear; 12. a pinion gear; 13. a water through hole; 14. a cross bar; 15. a handle tube; 16. knob type bolts; 17. and controlling the switch.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, the phytoplankton sampling device with a water filtering function provided by the embodiment comprises an L-shaped supporting rod 1, wherein the left end of the L-shaped supporting rod 1 is fixedly connected with a vertical pipe 9 with the bottom end of the vertical pipe being of a plugging structure, the top end of the vertical pipe 9 is rotationally connected with a rotating box 3 with the top end being provided with an opening, the bottom of the rotating box 3 is fixedly connected with a bearing, the inner ring of the bearing is fixedly sleeved with the outer side of the vertical pipe 9, the rotating box 3 is rotationally connected with the top end of the vertical pipe 9 through the bearing, the effect of rotationally installing the rotating box 3 is achieved, a plurality of water holes 13 are formed in the inner wall of the bottom of the rotating box 3, the vertical pipe 9 is positioned among the plurality of water holes 13, the effect of conveniently supplying water flowing into the rotating box 3 is achieved, a circular ring 2 is arranged above the rotating box 3, the four side inner walls of the rotating box 3 and the four side inner walls of the circular ring 2 are fixedly connected with L-shaped clamping blocks 4, and two L-shaped clamping blocks 4 which are vertically opposite are symmetrically arranged;
the eight L-shaped clamping blocks 4 are movably clamped with the same phytoplankton collecting and filtering assembly, and the phytoplankton collecting and filtering assembly is used for scooping and collecting filtered water for algae phytoplankton on the water surface; the phytoplankton collecting and filtering assembly comprises a box-shaped filter screen 5 with an opening at the top, wherein retaining rings 501 are fixedly connected to the four-side top and the four-side bottom of the box-shaped filter screen 5, and the retaining rings 501 are movably sleeved on corresponding L-shaped clamping blocks 4; the box-shaped filter screen 5 is matched with the retaining rings 501, the clamping of the eight retaining rings 501 and the eight L-shaped clamping blocks 4 is utilized to realize tensioning and supporting of the box-shaped filter screen 5, and after the algae phytoplankton is directly scooped up by the box-shaped filter screen 5 on the water surface in an inclined manner, water can be filtered out to realize sampling and collecting of the algae phytoplankton;
two elastic guide support components are fixedly connected between the bottom of the circular ring 2 and the top of the rotary box 3, and the elastic guide support components are used for elastically tightening and guiding the circular ring 2 upwards; the elastic guide support assembly comprises an outer tube 6, an inner rod 8 and a compression spring 7 in a compressed state, wherein the bottom ends of the two outer tubes 6 are fixedly connected with two sides of the top of the rotary box 3 respectively, the inner rod 8 is slidably sleeved in the corresponding outer tube 6, a limit groove is formed in one side, close to the two inner rods 8, of each outer tube 6, a limit block is fixedly connected to the inner wall of one side, close to the two outer tubes 6, of each inner rod, the limit block is slidably connected with the corresponding limit groove, the effect of limiting and preventing the inner rods 8 is achieved, the top ends of the two inner rods 8 are fixedly connected with two sides of the bottom of the circular ring 2 respectively, and the top ends and the bottom ends of the compression springs 7 are fixedly connected with the bottom ends of the corresponding inner rods 8 and the top of the rotary box 3 respectively; the outer tube 6, the inner rod 8 and the compression spring 7 in a compressed state are matched, the compression spring 7 in the compressed state is matched with the inner rod 8 to realize upward elastic tightening guide support on the circular ring 2, so that the box-shaped filter screen 5 is elastically tensioned up and down, in addition, when a person presses the circular ring 2 downwards, the circular ring 2 drives the inner rod 8 to slide downwards in the outer tube 6 and compress the compression spring 7, the circular ring 2 drives the four upper L-shaped clamping blocks 4 to be separated from the four upper clamping rings 501, after the tensioning clamping is released, the box-shaped filter screen 5 can be moved downwards to enable the four lower clamping rings 501 to be separated from the four lower L-shaped clamping blocks 4, the clamping fixing is released, and after the clamping rings 501 are driven by the rotating box-shaped filter screen 5 to be staggered with the L-shaped clamping blocks 4, the box-shaped filter screen 5 is convenient to detach and replace;
the bottom of the rotary box 3 is fixedly connected with a rotary driving assembly positioned in a vertical pipe 9, a driving motor 10 with an output shaft fixedly connected with the rotary driving assembly is fixedly installed on the inner wall of the bottom end of the vertical pipe 9, a storage battery electrically connected with the driving motor 10 is fixedly connected on the inner wall of the bottom of the vertical pipe 9, the effect of supplying power to the driving motor 10 is achieved, and the rotary driving assembly is used for driving the rotary box 3 to rotate; the rotary driving assembly comprises a pinion 12 fixedly connected to the central position of the bottom of the rotary box 3, a large gear 11 is meshed with the left side of the pinion 12, and the bottom of the large gear 11 is fixedly connected with the top end of an output shaft of the driving motor 10; the pinion 12 and the large gear 11 are matched, and the rotary box 3 can be driven to rotate when the driving motor 10 is started, so that the box-shaped filter screen 5 is driven to rotate, quick centrifugal water throwing and filtering are realized, and the water filtering efficiency is improved;
the right side of the L-shaped support rod 1 is fixedly connected with a telescopic handle assembly, the top of the telescopic handle assembly is embedded and fixed with a control switch 17 electrically connected with a driving motor 10, and the telescopic handle assembly is used for being held by a person to operate the L-shaped support rod 1; the telescopic handle assembly comprises a cross rod 14 fixedly connected to the right side of the L-shaped supporting rod 1, a handle tube 15 is sleeved on the cross rod 14 in a sliding manner, a limit sliding groove is formed in the inner wall of the bottom of the handle tube 15, a limit sliding block which is in sliding connection with the limit sliding groove is fixedly connected to the right side of the bottom of the cross rod 14, the effect of limiting and preventing the cross rod 14 from falling off is achieved, a knob bolt 16 is closely contacted to the left side of the top of the cross rod 14, the handle tube 15 is sleeved on the knob bolt 16 in a threaded manner, a threaded hole in threaded connection with the knob bolt 16 is formed in the inner wall of the top of the handle tube 15, the effect of conveniently moving up and down during rotation of the knob bolt 16 is achieved by means of the threaded connection between the threaded hole and the knob bolt 16, a control switch 17 is fixedly embedded in the top of the handle tube 15, an embedded groove fixedly connected to the outer side of the control switch 17 is formed in the top of the handle tube 15, and the control switch 17 is fixedly embedded in the top of the handle tube 15 through the embedded groove; the horizontal pole 14, handle pipe 15 and the knob formula bolt 16 cooperation that set up, after reverse rotation knob formula bolt 16 releases the pressure solid to horizontal pole 14, can lateral shifting horizontal pole 14 stretch out the length of handle pipe 15 to this is convenient according to user demand adjustment operation length, and personnel utilize handle pipe 15 operation L shape branch 1 action, conveniently directly control box-shaped filter screen 5 to collect the algae phytoplankton slope scooping up of surface of water.
The application method of the embodiment is as follows: when the handle is used, firstly, when the operation length is adjusted according to the use requirement, the knob type bolt 16 is reversely rotated to be separated from the cross rod 14 upwards, at the moment, the cross rod 14 can be moved leftwards to change the length of the cross rod extending out of the handle tube 15, so that the operation length is changed, after the adjustment is proper, the knob type bolt 16 is positively rotated to press and lock the cross rod 14, and the handle position operation length is conveniently adjusted according to the actual requirement;
the whole device is operated to incline deep into the water surface through the handle pipe 15, and the box-shaped filter screen 5 is connected with the eight L-shaped clamping blocks 4 through the eight buckles 501 in a hard clamping way, so that no soft connection is supported, and therefore, people can directly operate the box-shaped filter screen 5 to incline through the handle pipe 15 to scoop algae phytoplankton on the water surface, the algae phytoplankton is conveniently and rapidly sampled and collected in an inclined scooping way, and the sampling efficiency of the algae phytoplankton on the water surface is improved;
after the sampling personnel control the box-shaped filter screen 5 to move out of the water surface upwards through the handle pipe 15, the control switch 17 is used for controlling the driving motor 10 to start, the driving motor 10 drives the large gear 11 to rotate, the large gear 11 drives the small gear 12 meshed with the large gear 11 to rotate quickly, the small gear 12 drives the rotating box 3 to rotate, the rotating box 3 sequentially drives the circular ring 2 to rotate through the two outer pipes 6 and the two inner rods 8, the circular ring 2 and the rotating box 3 drive the box-shaped filter screen 5 to rotate through the eight L-shaped clamping blocks 4 and the eight retaining rings 501 together, the centrifugal water throwing and dewatering effect is realized under the action of the rotation of the box-shaped filter screen 5, water in algae plankton can be filtered out quickly, the water residual phenomenon is reduced, the water filtering efficiency and the water filtering effect are improved, and the personnel can directly pour out algae plankton samples in the box-shaped filter screen 5 after water filtering;
when the box-shaped filter screen 5 needs to be disassembled and replaced subsequently, a person presses the ring 2 downwards, the ring 2 drives the inner rod 8 to slide downwards in the outer tube 6 and compress the compression spring 7, the ring 2 drives the four L-shaped clamping blocks 4 at the upper part to be separated from the four buckling rings 501 at the upper part, the tensioning clamping state of the box-shaped filter screen 5 is released, the box-shaped filter screen 5 moves downwards to drive the four buckling rings 501 at the lower part to be separated from the four L-shaped clamping blocks 4 at the lower part, then the box-shaped filter screen 5 is rotated to enable the buckling rings 501 to be staggered with the L-shaped clamping blocks 4, the box-shaped filter screen 5 can be taken out upwards, the buckling rings 501 at the upper part and the lower part of the new box-shaped filter screen 5 are buckled on the L-shaped clamping blocks 4 at the lower part, the pressure on the ring 2 is relaxed, the elastic force of the compression spring 7 at the moment drives the corresponding inner rod 8 to move upwards, the inner rod 8 drives the ring 2 to move upwards, the L-shaped clamping blocks 4 at the upper part to be clamped into the upper part 501 and be tensioned upwards, the box-shaped filter screen 5 is tensioned, the box-shaped filter screen 5 is supported by tensioning, and the box-shaped filter screen 5 is assembled conveniently, and the filter screen is disassembled and replaced.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. Phytoplankton sampling device with drainage function, including L shape branch (1), its characterized in that: the left end of the L-shaped supporting rod (1) is fixedly connected with a vertical pipe (9) with the bottom end being a plugging structure, the top end of the vertical pipe (9) is rotationally connected with a rotating box (3) with the top being an opening, a circular ring (2) is arranged above the rotating box (3), L-shaped clamping blocks (4) are fixedly connected to the four side inner walls of the rotating box (3) and the four side inner walls of the circular ring (2), and two L-shaped clamping blocks (4) which are opposite up and down are symmetrically arranged;
the eight L-shaped clamping blocks (4) are movably clamped with the same phytoplankton collecting and filtering assembly;
two elastic guide support components are fixedly connected between the bottom of the circular ring (2) and the top of the rotating box (3);
the bottom of the rotary box (3) is fixedly connected with a rotary driving assembly positioned in a vertical pipe (9), and a driving motor (10) with an output shaft fixedly connected with the rotary driving assembly is fixedly arranged on the inner wall of the bottom end of the vertical pipe (9);
the right side of L-shaped branch (1) fixedly connected with flexible handle subassembly, flexible handle subassembly's top inlays and is fixed with control switch (17) with driving motor (10) electric connection.
2. The phytoplankton sampling device with water filtering function according to claim 1, wherein: the phytoplankton collection water filtering component comprises a box-shaped filter screen (5) with an opening at the top, a retaining ring (501) is fixedly connected to the top of the four sides and the bottom of the four sides of the box-shaped filter screen (5), and the retaining ring (501) is movably sleeved on a corresponding L-shaped clamping block (4).
3. A phytoplankton sampling device with water filtering function according to claim 2, characterized in that: the elastic guide support assembly comprises an outer tube (6), an inner rod (8) and a compression spring (7) in a compressed state, wherein the two ends of the outer tube (6) are fixedly connected with the two sides of the top of the rotary box (3) respectively, the inner rod (8) is slidably sleeved in the corresponding outer tube (6), the top ends of the two inner rods (8) are fixedly connected with the two sides of the bottom of the circular ring (2) respectively, and the top end and the bottom end of the compression spring (7) are fixedly connected with the bottom end of the corresponding inner rod (8) and the top of the rotary box (3) respectively.
4. A phytoplankton sampling device with water filtering function according to claim 3, characterized in that: the rotary driving assembly comprises a pinion (12) fixedly connected to the center of the bottom of the rotary box (3), a large gear (11) is meshed with the left side of the pinion (12), and the bottom of the large gear (11) is fixedly connected with the top end of an output shaft of the driving motor (10).
5. The phytoplankton sampling device with water filtering function according to claim 4, wherein: the telescopic handle assembly comprises a cross rod (14) fixedly connected to the right side of the L-shaped supporting rod (1), a handle tube (15) is sleeved on the cross rod (14) in a sliding mode, knob bolts (16) are tightly contacted with the left side of the top of the cross rod (14), the handle tube (15) is sleeved on the knob bolts (16) in a threaded mode, and a control switch (17) is embedded and fixed at the top of the handle tube (15).
6. The phytoplankton sampling device with water filtering function according to claim 1, wherein: a plurality of water holes (13) are formed in the inner wall of the bottom of the rotary box (3), and the vertical pipe (9) is located among the water holes (13).
7. The phytoplankton sampling device with water filtering function according to claim 1, wherein: and a storage battery electrically connected with the driving motor (10) is fixedly connected to the inner wall of the bottom of the vertical pipe (9).
8. A phytoplankton sampling device with water filtering function according to claim 3, characterized in that: limiting grooves are formed in one side, close to the inner rods (8), of each inner rod, limiting blocks are fixedly connected to the inner walls of one side, close to the outer tubes (6), of each inner rod, and the limiting blocks are in sliding connection with the corresponding limiting grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320672513.1U CN219507918U (en) | 2023-03-30 | 2023-03-30 | Phytoplankton sampling device with drainage function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320672513.1U CN219507918U (en) | 2023-03-30 | 2023-03-30 | Phytoplankton sampling device with drainage function |
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| Publication Number | Publication Date |
|---|---|
| CN219507918U true CN219507918U (en) | 2023-08-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117147204A (en) * | 2023-09-07 | 2023-12-01 | 自然资源部第一海洋研究所 | Phytoplankton test device |
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2023
- 2023-03-30 CN CN202320672513.1U patent/CN219507918U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117147204A (en) * | 2023-09-07 | 2023-12-01 | 自然资源部第一海洋研究所 | Phytoplankton test device |
| CN117147204B (en) * | 2023-09-07 | 2024-02-20 | 自然资源部第一海洋研究所 | Phytoplankton test device |
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