CN111781007A - Aquatic plant sampling device for detecting selenium content in plant - Google Patents
Aquatic plant sampling device for detecting selenium content in plant Download PDFInfo
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- CN111781007A CN111781007A CN202010782334.4A CN202010782334A CN111781007A CN 111781007 A CN111781007 A CN 111781007A CN 202010782334 A CN202010782334 A CN 202010782334A CN 111781007 A CN111781007 A CN 111781007A
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- 238000005070 sampling Methods 0.000 title claims abstract description 113
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 title claims abstract description 10
- 229910052711 selenium Inorganic materials 0.000 title claims abstract description 10
- 239000011669 selenium Substances 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000005192 partition Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 241000223651 Aureobasidium Species 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an aquatic plant sampling device for detecting selenium content in plants, and mainly relates to the field of aquatic plant sampling. The on-line screen storage device comprises a base, be equipped with on the base and rotate the seat, just it is equipped with first motor to rotate seat one side on the base, be equipped with the hydraulic lifting rod on the rotation seat, the hydraulic lifting rod top is equipped with flexible roof beam, be equipped with the Y-shaped expansion bracket on the flexible roof beam, through thereby the electricity push rod drives the fork end slip of Y-shaped expansion bracket and realizes the flexible of Y-shaped expansion bracket, one side that the connecting plate is close to flexible roof beam is equipped with the side rack, be equipped with the second motor on the fixed frame, the output of second motor is equipped with the first gear with side rack meshing, the connecting plate bottom is equipped with sampling mechanism. The invention has the beneficial effects that: can let the staff gather the plant sample to the sampling area in the bank just can be accurate, guarantee staff's personal safety, and rely on machinery to provide sample power, it is more convenient laborsaving.
Description
Technical Field
The invention relates to the field of aquatic plant sampling, in particular to an aquatic plant sampling device for detecting selenium content in plants.
Background
Aquatic plants (aquaticplants) are important components of lake ecology and river ecology and are main work content of lake and river ecology monitoring. Plants that can grow in water are collectively referred to as aquatic plants. Aquatic plants are excellent swimmers or divers. The leaves are soft and transparent, and some leaves are formed into filaments, such as Aureobasidium. The filamentous leaves can greatly increase the contact area with water, so that the leaves can obtain light which is rarely obtained in the water to the maximum extent, and absorb carbon dioxide which is rarely dissolved in the water, thereby ensuring the photosynthesis.
Aquatic plant is when the sample, need the staff to go down in the water, perhaps row the ship and take a sample to the surface of water, just so make the staff put in rivers and lakes, will take place to turn over the drowned danger of ship in the sample in-process, and the most single structure of current sampling device, the staff is operated on the bank, current sampling device can not reach sufficient length and the degree of depth of entrying, just restricted the staff and must be in the aquatic sample, make the staff be in among the danger, and some problems also exist on using in some sampling device of current, for example, the sample in the collection sampling area that can't be accurate, the quality is heavier, operation scheduling problem.
Disclosure of Invention
The invention aims to provide an aquatic plant sampling device for detecting selenium content in plants, which can ensure that workers can accurately collect plant samples in a sampling area on the shore, ensures the personal safety of the workers, and is more convenient and labor-saving by providing sampling power by means of machinery.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the aquatic plant sampling device for detecting the selenium content in plants comprises a base, wherein a rotating seat is arranged on the base, a first motor is arranged on the base and on one side of the rotating seat, the output end of the first motor is connected with the rotating seat through a meshed bevel gear, a hydraulic lifting rod is arranged on the rotating seat, a telescopic beam is arranged at the top of the hydraulic lifting rod, the telescopic beam is fixedly connected with the top of the hydraulic lifting rod at the position close to the tail end, a fork-shaped telescopic frame is arranged on the telescopic beam, one end of the fork-shaped telescopic frame is forked and is arranged on a fixing part of the telescopic beam in a sliding manner, the other end of the fork-shaped telescopic frame is crossed and is connected with the telescopic end of the telescopic beam, an electric push rod is arranged on one side of the forked end of the fork-shaped telescopic frame, the forked end of the fork-shaped telescopic frame is driven to slide by the electric push rod so, the telescopic beam type sampling device is characterized in that a connecting plate is arranged in the fixed frame in a sliding mode, a side rack is arranged on one side, close to the telescopic beam, of the connecting plate, a second motor is arranged on the fixed frame, a first gear meshed with the side rack is arranged at the output end of the second motor, and a sampling mechanism is arranged at the bottom of the connecting plate.
Furthermore, both sides are equipped with the slider in the fixed frame, open the spout that has with slider sliding connection on the connecting plate both sides.
Further, sampling mechanism is including setting up the mounting bracket in the connecting plate bottom, be equipped with the slide rail in the mounting bracket, it is equipped with first slide and second slide to slide on the slide rail, one side that the mounting bracket was kept away from to first slide is connected with first sample fill, one side that the mounting bracket was kept away from to the second slide is equipped with second sample fill, first sample fill is relative with the opening of second sample fill, the opening bottom of first sample fill and second sample fill is the cutting edge, first slide top is equipped with the rack, second slide bottom is equipped with down the rack, go up rack and lower rack offside setting, one side that the slide rail was kept away from to the mounting bracket is equipped with the third motor, the output of third motor runs through the mounting bracket and is equipped with the second gear, the second gear simultaneously with last rack and lower rack toothing.
Further, the bottom of first sample fill and second sample fill is the arc, the minimum of first sample fill and second sample fill arc bottom is located two sample fill opening parts, first sample fill and second sample fill top are equipped with the breach that the opening is relative, two breach concatenation formation encloses the mouth, first sample fill and second sample fill lateral wall are network structure.
Furthermore, a balancing weight is arranged at the bottom of one end of the telescopic beam close to the hydraulic lifting rod.
Furthermore, a moving mechanism and a fixing mechanism are arranged on the bottom plate.
Further, the moving mechanism is a traveling wheel.
Further, fixed establishment is including setting up the footboard on bottom plate upper portion, the footboard bottom is equipped with the connecting rod, the connecting rod bottom run through the bottom plate and with bottom plate sliding connection, the connecting rod bottom is equipped with the baffle, the baffle bottom is equipped with the inserted bar.
Compared with the prior art, the invention has the beneficial effects that:
the whole device is placed on the shore through a base, a first motor drives a rotating seat to rotate, the angular position of a sampling mechanism is adjusted, an electric push rod pushes a forked end of a forked expansion bracket to slide, the forked expansion bracket is made to expand and contract, a telescopic beam is driven to expand and contract, the horizontal position of the sampling mechanism is adjusted, the first motor and the electric push rod are matched to adjust and determine the specific sampling area of the sampling mechanism, a second motor drives a first gear to rotate to make a connecting plate move up and down in a fixed frame, the height position of the sampling mechanism is adjusted, inflow sampling and outflow sampling of the sampling mechanism are achieved, meanwhile, the sampling mechanism is controlled by mechanical power to achieve sampling, the sampling process is convenient and labor-saving, samples in the sampling area can be accurately sampled, the operating place of the sampling device is arranged on the shore, and workers can collect plant samples in the sampling area on the shore, avoid the staff to go into the water sample, guarantee staff's safety.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a front sectional view of the present invention.
Fig. 4 is a side structural cross-sectional view of the present invention.
Fig. 5 is a schematic structural view of the sampling mechanism of the present invention.
FIG. 6 is a side structural cross-sectional view of the sampling mechanism of the present invention.
Fig. 7 is an enlarged view of the portion a of fig. 3 of the present invention.
Reference numerals shown in the drawings:
1. a base; 2. a rotating seat; 3. a first motor; 4. a hydraulic lifting rod; 5. a telescopic beam; 6. a fork-shaped telescopic frame; 7. an electric push rod; 8. a fixing frame; 9. a connecting plate; 10. a side rack; 11. a second motor; 12. a first gear; 13. a slider; 14. a chute; 15. a mounting frame; 16. a slide rail; 17. a first slide plate; 18. a second slide plate; 19. a first sampling hopper; 20. a second sampling hopper; 21. an upper rack; 22. a lower rack; 23. a third motor; 24. a second gear; 25. a notch; 26. a balancing weight; 27. a traveling wheel; 28. a pedal; 29. a connecting rod; 30. a partition plate; 31. and (4) inserting the rod.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
The invention relates to an aquatic plant sampling device for detecting selenium content in plants, which comprises a main body structure and a base 1, wherein the main body structure comprises a rotating seat 2 arranged on the base 1 and used for placing and supporting the whole device, the rotating seat 2 is a rotatable supporting seat, the structure and the principle of the device are widely applied in the prior art, the structure and the principle are not repeated, a first motor 3 is arranged on the base 1 and one side of the rotating seat 2, the output end of the first motor 3 is connected with the rotating seat 2 through a meshed bevel gear, the rotating seat 2 is driven to rotate through the first motor 3, a hydraulic lifting rod 4 is arranged on the rotating seat 2, the height position of the hydraulic lifting rod 5 is adjusted, a telescopic beam 5 is arranged at the top of the hydraulic lifting rod 4, the telescopic beam 5 is provided with a plurality of telescopic joints, a proper number of telescopic joints are selected according to actual conditions so as to meet different use requirements, and the position, which is close to a, the telescopic beam 5 is provided with a fork-shaped telescopic frame 6, one end of the fork-shaped telescopic frame 6 is forked and is arranged on a fixed part of the telescopic beam 5 in a sliding manner, the other end of the fork-shaped telescopic frame 6 is crossed and is connected with a telescopic end of the telescopic beam 5, a plurality of telescopic joints of the telescopic beam 5 are respectively connected with the crossed points of the middle area of the corresponding fork-shaped telescopic frame 6, so that the plurality of telescopic joints are driven to simultaneously extend and retract when the fork-shaped telescopic frame 6 extends and retracts, the power required when the fork-shaped telescopic frame 6 drives the telescopic beam 5 to extend and retract is greatly reduced, the hinged joint of the fork-shaped telescopic frame 6 is prevented from being pulled and damaged, the service life of the fork-shaped telescopic frame 6 is prolonged, one side of the forked end of the fork-shaped telescopic frame 6 is provided with an electric push rod 7, the forked end of the fork-shaped telescopic frame 6 is driven to slide by the expansion and retraction of the electric push, at the moment, the fork-shaped telescopic frame 6 is in an extension state, the telescopic beam 5 is driven to extend, the electric push rod 7 retracts to enable the branch end of the fork-shaped telescopic frame 6 to slide away, the telescopic beam 5 is driven to retract, the fork-shaped telescopic frame 6 is in a retraction state, a fixed frame 8 is arranged at one end, away from the hydraulic lifting rod 4, of the telescopic beam 5, a connecting plate 9 is arranged in the fixed frame 8 in a sliding manner, the connecting plate 9 vertically slides in the fixed frame 8, a side rack 10 is arranged at one side, close to the telescopic beam 5, of the connecting plate 9, a second motor 11 is arranged on the fixed frame 8, a first gear 12 meshed with the side rack 10 is arranged at the output end of the second motor 11, a sampling mechanism is arranged at the bottom of the connecting plate 9, the connecting plate 9 is driven to slide up and down by the second motor 11, so that the height position of the sampling, simultaneously through the angular position who rotates 2 adjustment sampling mechanisms of seat, horizontal position through 5 adjustment sampling mechanisms of flexible roof beam, finally make sampling mechanism be located the sampling region directly over, then send sampling mechanism into through second motor 11 under water and insert in the silt, can make sampling mechanism sample the plant sample, pure mechanized power, make the sampling process convenient laborsaving, and the staff uses remote controller or operating panel to operate in the bank, it takes place danger to have avoided the sample of entrying, guarantee staff's safety.
Preferably, both sides are equipped with slider 13 in fixed frame 8, open connecting plate 9 both sides have with slider 13 sliding connection's spout 14, and slider 13 and spout 14's cross-section is the T shape, guarantee that connecting plate 9 slides from top to bottom in fixed frame 8, prevent that connecting plate 9 from horizontal slip and drop in fixed frame 8.
Preferably, the sampling mechanism comprises a mounting frame 15 arranged at the bottom of the connecting plate 9, a slide rail 16 is arranged in the mounting frame 15, a first slide plate 17 and a second slide plate 18 are arranged on the slide rail 16 in a sliding manner, a first sampling hopper 19 is connected to one side of the first slide plate 17, which is far away from the mounting frame 15, a second sampling hopper 20 is arranged on one side of the second slide plate 18, which is far away from the mounting frame 15, openings of the first sampling hopper 19 and the second sampling hopper 20 are opposite, the bottoms of the openings of the first sampling hopper 19 and the second sampling hopper 20 are cutting edges for cutting off root systems of aquatic plants so as to take out samples, an upper rack 21 is arranged at the top of the first slide plate 17, a lower rack 22 is arranged at the bottom of the second slide plate 18, the upper rack 21 and the lower rack 22 are arranged opposite to each other, a third motor 23 is arranged at one side of the mounting frame 15, an output end of the third motor 23 penetrates through the mounting frame 15 and, the second gear 24 is located between the upper rack 21 and the lower rack 22, the second gear 24 is simultaneously meshed with the upper rack 21 and the lower rack 22, the third motor 23 drives the second gear 24 to rotate, the upper rack 21 and the lower rack 22 meshed with the second gear 24 are driven to simultaneously move towards or away from each other, and the first sliding plate 17 and the second sliding plate 18 slide on the sliding rail 16 towards or away from each other, so that the openings of the first sampling hopper 19 and the second sampling hopper 20 are driven to be contacted and separated, sampling and sampling are carried out on the plants, and the sampling operation of mechanical driving is realized, and the sampling operation is convenient and labor-saving.
Preferably, the bottoms of the first sampling hopper 19 and the second sampling hopper 20 are arc-shaped, the lowest point of the arc-shaped bottoms of the first sampling hopper 19 and the second sampling hopper 20 is positioned at the openings of the two sampling hoppers, so that the bottoms of the first sampling hopper 19 and the second sampling hopper 20 are integrally arc-shaped after being combined, the bottoms of the first sampling hopper 19 and the second sampling hopper 20 can be more deeply inserted into sludge, the whole small aquatic plant can be conveniently sampled together by including the root system, the deeper root system of the large aquatic plant can be conveniently sampled, the tops of the first sampling hopper 19 and the second sampling hopper 20 are provided with notches 25 with opposite openings, the two notches 25 are spliced to form a closed opening, the higher stem part can be closed in the closed opening for sampling the large aquatic plant, the large quantity of sampling can be conveniently carried out on the large aquatic plant, the side walls of the first sampling hopper 19 and the second sampling hopper 20 are of a net-shaped structure, the excessive moisture and earth flow out from the net-shaped side wall, so that the subsequent cleaning of the sample is facilitated, and the sampling operation is further facilitated.
Preferably, the one end bottom that flexible roof beam 5 is close to hydraulic lifting rod 4 is equipped with balancing weight 26, plays balanced effect through the balancing weight, leads to flexible roof beam 5 one end overweight after avoiding the sampling of sampling mechanism to avoid whole device unbalance to turn on one's side.
Preferably, the base 1 is provided with a moving mechanism and a fixing mechanism, so that the device can be conveniently moved and fixed.
Preferably, the moving mechanism is a traveling wheel 27, and a brake block is arranged on the traveling wheel 27.
Preferably, fixed establishment is including setting up the footboard 28 on base 1 upper portion, footboard 28 bottom is equipped with connecting rod 29, connecting rod 29 bottom run through base 1 and with base 1 sliding connection, connecting rod 29 bottom is equipped with baffle 30, baffle 30 bottom is equipped with inserted bar 31, because the river bank is mostly soil property ground, after the device removes the assigned position, step on footboard 28 downwards, drive baffle 30 and inserted bar 31 downstream through connecting rod 29, make inserted bar 31 insert in soil, realize the fixed of whole device position, the operation of being convenient for, and in order to guarantee fixed fastness, fixed establishment can set up a plurality ofly.
Example (b): an aquatic plant sampling device for detecting selenium content in plants comprises a rectangular base 1, wherein a rotating seat 2 is arranged on the base 1, a first motor 3 is arranged on one side of the rotating seat 2 on the base 1, the output end of the first motor 3 is connected with the rotating seat 2 through a meshed bevel gear, a hydraulic lifting rod 4 is arranged on the rotating seat 2, a telescopic beam 5 is arranged at the top of the hydraulic lifting rod 4, the telescopic beam 5 is provided with 3 telescopic joints, the position, close to the tail end, of the telescopic beam 5 is fixedly connected with the top of the hydraulic lifting rod 4, a balancing weight 26 is arranged at the tail end of the telescopic beam 5, a fork-shaped telescopic frame 6 is arranged on the telescopic beam 5, one end of the fork-shaped telescopic frame 6 is forked and is arranged on the fixing part of the telescopic beam 5 in a sliding mode, the other end of the fork-shaped telescopic frame 6 is intersected and is connected with the telescopic end of the telescopic beam 5 through a connecting shaft, the middle part, an electric push rod 7 is arranged on one side of the branched end of the fork-shaped telescopic frame 6, the electric push rod 7 is fixed on one side of the telescopic beam 5, the branched end of the fork-shaped telescopic frame 6 is driven to slide by the electric push rod 7 so as to realize the expansion and contraction of the fork-shaped telescopic frame 6, and finally, the telescopic joint of the telescopic beam 5 is driven to simultaneously expand and contract, so that the fork-shaped telescopic frame 6 uniformly shares the resistance of the telescopic beam 5 on the fork-shaped telescopic frame 6 when the telescopic beam 5 is driven to expand and contract, a fixed frame 8 is arranged at one end of the telescopic beam 5 far away from the hydraulic lifting rod 4, T-shaped sliding blocks 13 are arranged on two sides in the fixed frame 8, a connecting plate 9 is arranged in the fixed frame 8 in a sliding manner, T-shaped sliding grooves 14 which are in sliding connection with the sliding blocks 13 are arranged on two sides of the connecting plate 9, a, the output end of the second motor 11 is provided with a first gear 12 engaged with the side rack 10, the bottom of the connecting plate 9 is provided with a mounting rack 15, a slide rail 16 is arranged in the mounting rack 15, the slide rail 16 is provided with a first slide plate 17 and a second slide plate 18 in a sliding manner, one side of the first slide plate 17 away from the mounting rack 15 is connected with a first sampling hopper 19, one side of the second slide plate 18 away from the mounting rack 15 is provided with a second sampling hopper 20, the openings of the first sampling hopper 19 and the second sampling hopper 20 are opposite, the bottom of the openings of the first sampling hopper 19 and the second sampling hopper 20 are cutting edges, the bottoms of the first sampling hopper 19 and the second sampling hopper 20 are arc-shaped, the lowest point of the arc-shaped bottom of the first sampling hopper 19 and the second sampling hopper 20 is positioned at the openings of the two sampling hoppers, the tops of the first sampling hopper 19 and the second sampling hopper 20 are provided with notches 25 with opposite openings, the two notches 25 are spliced to form a closed opening, the side walls of the first sampling hopper 19 and the second sampling hopper 20 are of a net structure, an upper rack 21 is arranged at the top of the first sliding plate 17, a lower rack 22 is arranged at the bottom of the second sliding plate 18, the upper rack 21 and the lower rack 22 are arranged on opposite sides, a third motor 23 is arranged on one side, away from the sliding rail 16, of the mounting frame 15, the third motor 23 is a waterproof motor, a waterproof shell is sleeved outside the third motor 23, a second gear 24 is arranged at the output end of the third motor 23 in a manner of penetrating through the mounting frame 15, the second gear 24 is simultaneously meshed with the upper rack 21 and the lower rack 22, an upper sliding ring in sliding connection with the upper rack 21 is arranged on one side, away from the lower rack 22, of the second sliding plate 18, a lower sliding ring in sliding connection with the lower rack 22 is arranged on one side, away from the upper rack 21, a traveling wheel 27 is arranged at the bottom of the base, the bottom of the pedal 28 is provided with a connecting rod 29, the bottom end of the connecting rod 29 penetrates through the base 1 and is in sliding connection with the base 1, the bottom end of the connecting rod 29 is provided with a partition plate 30, the bottom of the partition plate 30 is symmetrically provided with inserting rods 31, the bottom of each inserting rod 31 is a conical head, and when the surface of each partition plate 30 is in contact with the bottom of the base 1, the bottom end of each inserting rod 31 is located above the lowest point of the traveling wheel 27.
By the device, the sampling process of the aquatic plants is more convenient and labor-saving, and workers can operate the device to perform sampling operation while standing on the shore, so that the danger of launching and sampling is avoided.
Claims (8)
1. Detect aquatic plant sampling device of selenium content in plant, its characterized in that: comprises a base (1), a rotating seat (2) is arranged on the base (1), a first motor (3) is arranged on the base (1) and on one side of the rotating seat (2), the output end of the first motor (3) is connected with the rotating seat (2) through a meshed bevel gear, a hydraulic lifting rod (4) is arranged on the rotating seat (2), a telescopic beam (5) is arranged at the top of the hydraulic lifting rod (4), the position, close to the tail end, of the telescopic beam (5) is fixedly connected with the top of the hydraulic lifting rod (4), a fork-shaped telescopic frame (6) is arranged on the telescopic beam (5), one end of the fork-shaped telescopic frame (6) is forked and is arranged on the fixing part of the telescopic beam (5) in a sliding manner, the other end of the fork-shaped telescopic frame (6) is intersected and connected with the telescopic end of the telescopic beam (5), an electric push rod (7) is arranged on one side of the forked, thereby electric putter (7) drive the fork expansion bracket (6) the fork end slide realize the flexible of fork expansion bracket (6), the one end that hydraulic lifting rod (4) were kept away from in flexible roof beam (5) is equipped with fixed frame (8), it is equipped with connecting plate (9) to slide in fixed frame (8), one side that connecting plate (9) are close to flexible roof beam (5) is equipped with side rack (10), be equipped with second motor (11) on fixed frame (8), the output of second motor (11) is equipped with first gear (12) with side rack (10) meshing, connecting plate (9) bottom is equipped with sampling mechanism.
2. The aquatic plant sampling apparatus of claim 1, wherein: and sliding blocks (13) are arranged on two sides in the fixed frame (8), and sliding grooves (14) which are in sliding connection with the sliding blocks (13) are formed in two sides of the connecting plate (9).
3. The aquatic plant sampling apparatus of claim 1, wherein: the sampling mechanism comprises a mounting frame (15) arranged at the bottom of a connecting plate (9), a sliding rail (16) is arranged in the mounting frame (15), a first sliding plate (17) and a second sliding plate (18) are arranged on the sliding rail (16) in a sliding manner, one side, far away from the mounting frame (15), of the first sliding plate (17) is connected with a first sampling hopper (19), one side, far away from the mounting frame (15), of the second sliding plate (18) is provided with a second sampling hopper (20), the openings of the first sampling hopper (19) and the second sampling hopper (20) are opposite, the bottom of the opening of the first sampling hopper (19) and the bottom of the opening of the second sampling hopper (20) are cutting edges, an upper rack (21) is arranged at the top of the first sliding plate (17), a lower rack (22) is arranged at the bottom of the second sliding plate (18), the upper rack (21) and the lower rack (22) are arranged at opposite sides, a third motor (23) is arranged at one side, far, the output end of the third motor (23) penetrates through the mounting frame (15) to be provided with a second gear (24), and the second gear (24) is meshed with the upper rack (21) and the lower rack (22) simultaneously.
4. An aquatic plant sampling apparatus according to claim 3 for detecting selenium content in a plant, wherein: the bottom of first sample fill (19) and second sample fill (20) is the arc, the minimum of first sample fill (19) and second sample fill (20) arc bottom is located two sample fill openings parts, first sample fill (19) and second sample fill (20) top are equipped with breach (25) that the opening is relative, two breach (25) concatenation formation encloses the mouth, first sample fill (19) and second sample fill (20) lateral wall are network structure.
5. The aquatic plant sampling apparatus of claim 1, wherein: and a balancing weight (26) is arranged at the bottom of one end of the telescopic beam (5) close to the hydraulic lifting rod (4).
6. The aquatic plant sampling apparatus of claim 1, wherein: the base (1) is provided with a moving mechanism and a fixing mechanism.
7. The aquatic plant sampling apparatus of claim 6, wherein the apparatus further comprises: the moving mechanism is a traveling wheel (27).
8. The aquatic plant sampling apparatus of claim 6, wherein the apparatus further comprises: the fixing mechanism comprises a pedal (28) arranged on the upper portion of the base (1), a connecting rod (29) is arranged at the bottom of the pedal (28), the bottom end of the connecting rod (29) penetrates through the base (1) and is in sliding connection with the base (1), a partition plate (30) is arranged at the bottom end of the connecting rod (29), and an inserting rod (31) is arranged at the bottom of the partition plate (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010782334.4A CN111781007A (en) | 2020-08-06 | 2020-08-06 | Aquatic plant sampling device for detecting selenium content in plant |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010782334.4A CN111781007A (en) | 2020-08-06 | 2020-08-06 | Aquatic plant sampling device for detecting selenium content in plant |
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| CN202010782334.4A Pending CN111781007A (en) | 2020-08-06 | 2020-08-06 | Aquatic plant sampling device for detecting selenium content in plant |
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| CN112457968A (en) * | 2020-12-10 | 2021-03-09 | 浙江师范大学 | Water body microorganism sampling device |
| CN113029648A (en) * | 2021-03-02 | 2021-06-25 | 自然资源部第二海洋研究所 | Ocean deep water drilling sampling structure |
| CN113040033A (en) * | 2021-03-17 | 2021-06-29 | 太原优易科技有限公司 | Intelligent irrigation area comprehensive management application system |
| CN113533341A (en) * | 2021-06-15 | 2021-10-22 | 五邑大学 | Three-dimensional machine vision equipment |
| CN117387988A (en) * | 2023-10-23 | 2024-01-12 | 河北省科学院地理科学研究所 | High-integrity aquatic weed sampling device |
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| CN113029648A (en) * | 2021-03-02 | 2021-06-25 | 自然资源部第二海洋研究所 | Ocean deep water drilling sampling structure |
| CN113040033A (en) * | 2021-03-17 | 2021-06-29 | 太原优易科技有限公司 | Intelligent irrigation area comprehensive management application system |
| CN113533341A (en) * | 2021-06-15 | 2021-10-22 | 五邑大学 | Three-dimensional machine vision equipment |
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