CN212545182U - A collection system for marine plankton - Google Patents
A collection system for marine plankton Download PDFInfo
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- CN212545182U CN212545182U CN202020850206.4U CN202020850206U CN212545182U CN 212545182 U CN212545182 U CN 212545182U CN 202020850206 U CN202020850206 U CN 202020850206U CN 212545182 U CN212545182 U CN 212545182U
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Abstract
The utility model discloses a collection system for marine plankton, including installation component, collection subassembly and traction assembly, the installation component includes floating plate and sliding seat, be equipped with sliding tray and fixing base on the floating plate, be equipped with the hollow tube on the fixing base, the floating plate lower extreme is equipped with the counter weight ball, the sliding seat joint is in the sliding tray, the collection subassembly includes sleeve pipe and collection section of thick bamboo, the sleeve pipe joint is on the sliding seat, the collection section of thick bamboo cover is established in the sleeve pipe, the collection section of thick bamboo bottom is equipped with mounting panel and first opening and closing board, be equipped with the sampling mouth on the mounting panel, first opening and closing board is connected with the mounting panel, collection section of thick bamboo is inside to be equipped with air guide groove and second opening and closing board, traction assembly includes main traction wire and vice traction wire, main traction wire sets up inside the hollow tube, vice traction wire is connected with main traction wire, and run through the sleeve pipe top, second opening; the utility model has the advantages of reasonable design, safe and reliable, the practicality is strong, suitable a large amount of popularization.
Description
Technical Field
The utility model relates to a water environment check out test set technical field, concretely relates to a collection system for marine plankton.
Background
Marine plankton is a marine organism suspended in a water layer and moving along with water flow, the organism lacks developed motion organs, has no or only weak swimming capacity, most of individuals are very small, the structure of the organism can be seen under a microscope, and only individual species such as Cyanea arctica are very large, the maximum diameter of the organism can reach two meters; the marine plankton is various in variety, belongs to most phyla of plant kingdom and animal kingdom, and is very large in quantity and wide in distribution, and almost all the sea areas in the world have the marine plankton.
In the marine plankton collection process, seawater needs to be collected firstly, and then plankton in the collected seawater is monitored and analyzed; at present, a manual collection mode is generally adopted, workers directly throw a collection tank into the sea, and the collection tank is pulled up through a rope after being filled with seawater to finish sampling; the sampling mode usually needs repeated sampling for many times, is inconvenient, cannot control the sampling depth, and has certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
To the technical problem that above-mentioned exists, the utility model provides a can gather the collection system for marine plankton of the different degree of depth samples simultaneously.
The technical scheme of the utility model is that: a collection device for marine plankton comprises a mounting assembly, a collection assembly and a traction assembly; the mounting assembly comprises a floating disc and a sliding seat, the floating disc is of a disc-shaped structure, a sliding groove is formed in the floating disc, a fixed seat is arranged in the center of the upper end face of the floating disc, the fixed seat is hollow, the upper end of the fixed seat is connected with a hollow pipe through a universal ball head, a counterweight ball is arranged in the center of the lower end of the floating disc, the sliding seat is clamped in the sliding groove in a sliding mode, and a fixed pin is in threaded connection with the sliding seat; the collecting assembly comprises a sleeve and a collecting barrel, the upper end of the sleeve is closed, the sleeve is vertically and fixedly clamped on a sliding seat, adjusting grooves are vertically formed in two sides of the sleeve, the collecting barrel is movably sleeved inside the sleeve, adjusting columns are arranged on two sides of the collecting barrel and penetrate through the two adjusting grooves respectively, fixing bolts are in threaded connection with the two adjusting columns, a mounting plate and a first opening and closing plate are arranged at the bottom end of the collecting barrel, a sampling port is formed in the mounting plate, the first opening and closing plate is located inside the collecting barrel, the bottom of the first opening and closing plate penetrates through the mounting plate through a sliding rod, a reset spring is sleeved on the sliding rod, an air guide groove is formed in the collecting barrel at an upper position, and a second opening and closing plate is movably clamped in the; the traction assembly comprises a main traction wire and an auxiliary traction wire, the main traction wire is arranged inside the hollow tube, the end part of the main traction wire penetrates through the fixing seat and is provided with a connecting block, one end of the auxiliary traction wire penetrates through the top end of the sleeve, the second opening and closing plate and the first opening and closing plate respectively, the second opening and closing plate and the first opening and closing plate are fixedly connected, and the other end of the auxiliary traction wire is connected with the main traction wire through the connecting block.
Furthermore, 4-8 sliding grooves are arranged, the 4-8 sliding grooves are distributed outwards in a scattering shape along the center of the floating disc, the number of the sliding seats, the number of the acquisition assemblies and the number of the auxiliary traction wires are correspondingly consistent with that of the sliding grooves, 4-8 extension wires are arranged at the end part of the main traction wire, the 4-8 extension wires respectively penetrate through the fixed seat, and the 4-8 auxiliary traction wires are respectively connected with the 4-8 extension wires through connecting blocks; during the use, outwards push out respectively along the sliding tray with each sliding seat to fix sliding seat and floating plate through the fixed pin, make the collection area of plankton sample further enlarge, just can gather the sample in different regions under the condition of unmovable floating plate, make the sample of gathering more representative, improve the accuracy of follow-up plankton testing result.
Furthermore, threaded connection has clamp bolt on the connecting block, extension silk and connecting block fixed connection, vice traction wire through connection piece, and clamp bolt can compress tightly fixed vice traction wire, through setting up the connecting block, is convenient for adjust the sampling depth of each collection section of thick bamboo, and then gathers the plankton sample of the same regional different degree of depth.
Furthermore, waterproof rubber rings are arranged on the first opening and closing plate and the second opening and closing plate; through setting up waterproof rubber circle, avoid the plankton sample that the device removed the in-process and gathered to reveal to and receive external environmental pollution.
Further, a steel wire filter screen is arranged on the sampling port; through setting up the steel wire filter screen, can avoid debris such as marine waste to pass through inside the sampling opening gets into a collection section of thick bamboo, cause the inside jam of a collection section of thick bamboo, improve the reliability of device.
Further, a height mark is arranged on the outer wall of the sleeve; through setting up the scale sign, be convenient for gather personnel and adjust and control the collection degree of depth of gathering a section of thick bamboo.
The utility model discloses a theory of operation does: when the sampling device is used, a worker takes the sampling boat to reach a designated sea area, then the sliding seats are respectively pushed outwards along the sliding grooves, and the sliding seats and the floating disc are fixed through the fixing pins, so that all the acquisition assemblies are positioned on the outermost side of the floating disc; then respectively adjusting the height of each collecting cylinder on the sleeve pipe as required, fixing the collecting cylinders and the sleeve pipe through fixing bolts, sliding the extension wires on the connecting blocks in the height adjusting process of the collecting cylinders, and tightly pressing and fixing the extension wires and the connecting blocks through pressing bolts after the adjustment is finished; the floating disc is lowered to the sea surface through the hollow pipe and floats on the sea surface under the action of the counterweight balls; the main traction wire is pulled to enable the main traction wire to pull the auxiliary traction wire and the extension wire to move, the second opening and closing plate and the first opening and closing plate are pulled to move upwards in the collecting cylinder in the moving process of the auxiliary traction wire, so that the air guide groove and the sampling port are respectively opened, and a water sample enters the collecting cylinder; the main traction wire is loosened, and the second opening and closing plate and the first opening and closing plate reset under the action of the reset spring to realize the sealing of the collection cylinder; and after the sample is collected, the floating disc is moved to a sampling ship, and the water sample collected in the sampling cylinder is subjected to laboratory detection and analysis.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has reasonable structural design, and maximizes the marine organism collection range in the same sampling place by arranging the sliding seat which can be adjusted on the floating plate; meanwhile, the height-adjustable collecting cylinder is arranged, so that water samples at different depths can be collected at one time, repeated sampling by workers is avoided, and the workload of the workers is greatly reduced; in the process of the device, the staff only need to transfer the floating plate to the sea level through the hollow pipe, thereby greatly reducing the sampling risk and improving the safety and the practicability of the device.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a schematic structural view of the floating plate of the present invention;
fig. 4 is a schematic structural diagram of the collecting assembly of the present invention;
FIG. 5 is a schematic view of the connection between the cannula and the collection canister of the present invention;
FIG. 6 is an enlarged schematic view of the present invention at A in FIG. 1;
fig. 7 is an enlarged schematic view of fig. 1 at B according to the present invention;
the device comprises a mounting assembly 1, a floating disc 10, a sliding groove 100, a sliding seat 11, a fixing pin 110, a fixing seat 12, a hollow tube 120, a counterweight ball 13, a collection assembly 2, a sleeve 20, an adjusting groove 200, a collection cylinder 21, an adjusting column 210, a fixing bolt 211, a mounting plate 212, a sampling port 2120, a steel wire filter screen 2121, a first opening and closing plate 213, a sliding rod 2130, a 2131 return spring 214, an air guide groove 2140, a second opening and closing plate 3, a traction assembly 30, a main traction wire 300, a connecting block 301, an extension wire 302, a compression bolt 302 and an auxiliary traction wire 31.
Detailed Description
Example (b): the collection device for the marine plankton as shown in figures 1, 2 and 3 comprises a mounting assembly 1, a collection assembly 2 and a traction assembly 3; the mounting assembly 1 comprises a floating disc 10 and sliding seats 11, the floating disc 10 is of a disc-shaped structure, sliding grooves 100 are formed in the floating disc 10, the number of the sliding grooves 100 is 5, the 5 sliding grooves 100 are distributed outwards in a scattering shape along the center of the floating disc 10, a fixed seat 12 is arranged at the center of the upper end face of the floating disc 10, the fixed seat 12 is hollow, the upper end of the fixed seat 12 is connected with a hollow tube 120 through a universal ball head, a counterweight ball 13 is arranged at the center of the lower end of the floating disc 10, the number of the sliding seats 11 is corresponding to the number of the sliding grooves 100, each sliding seat 11 is respectively clamped in the sliding groove 100 in a sliding mode, and a fixing pin 110 is in threaded connection with each sliding seat 11;
as shown in fig. 2, 4, 5, 6 and 7, 5 collecting assemblies 2 are provided, each collecting assembly 2 comprises a sleeve 20 and a collecting cylinder 21, the upper end of each sleeve 20 is closed, the sleeves are vertically and fixedly clamped on the sliding seat 11, adjusting grooves 200 are vertically arranged on two sides of each sleeve 20, and height marks are arranged on the outer wall of each sleeve 20; by setting the scale marks, the collection depth of the collection cylinder 21 can be conveniently controlled by collection personnel; the collecting cylinder 21 is movably sleeved inside the sleeve 20, adjusting columns 210 are arranged on two sides of the collecting cylinder 21, the two adjusting columns 210 penetrate through the two adjusting grooves 200 respectively, fixing bolts 211 are connected to the two adjusting columns 210 in a threaded manner, a mounting plate 212 and a first opening and closing plate 213 are arranged at the bottom end of the collecting cylinder 21, a sampling port 2120 is arranged on the mounting plate 212, and a steel wire filter screen 2121 is arranged on the sampling port 2120; by arranging the steel wire filter screen 2121, impurities such as marine garbage and the like can be prevented from entering the collecting cylinder 21 through the sampling port 2121 to cause the blockage of the collecting cylinder 21, so that the reliability of the device is improved; the first opening and closing plate 213 is positioned inside the collection cylinder 21, the bottom of the first opening and closing plate 213 penetrates through the mounting plate 212 through a sliding rod 2130, a return spring 2131 is sleeved on the sliding rod 2130, an air guide groove 214 is arranged at the upper position inside the collection cylinder 21, and a second opening and closing plate 2140 is movably clamped in the air guide groove 214; waterproof rubber rings are arranged on the first opening and closing plate 213 and the second opening and closing plate 2140; by arranging the waterproof rubber ring, plankton samples collected in the moving process of the device are prevented from leaking and being polluted by the external environment;
as shown in fig. 1 and 2, the traction assembly 3 includes a main traction wire 30 and an auxiliary traction wire 31, the main traction wire 30 is disposed inside the hollow tube 120, the end portion of the main traction wire 30 penetrates through the fixing seat 12 and is provided with 5 extension filaments 301, the 5 extension filaments 301 are provided with a connecting block 300, the auxiliary traction wires 31 are provided with 5, one end of each of the 5 auxiliary traction wires 31 respectively penetrates through the top end of the sleeve 20, the second opening and closing plate 2140 and the first opening and closing plate 213 and is fixedly connected with the second opening and closing plate 2140 and the first opening and closing plate 213, and the other end of the 5 auxiliary traction wires 31 is connected with the extension filaments 301 through the connecting block 300; threaded connection has clamp bolt 302 on connecting block 300, extension 301 and connecting block 300 fixed connection, and vice traction wire 31 through connection piece 300, and clamp bolt 302 can compress tightly fixed vice traction wire 31, through setting up connecting block 300, is convenient for adjust the sampling depth of each collection section of thick bamboo 21, and then gathers the plankton sample of the same regional different degree of depth.
When the sampling device is used, a worker takes a sampling boat to reach a designated sea area, then the sliding seats 11 are respectively pushed outwards along the sliding grooves 100, and the sliding seats 11 and the floating plate 10 are fixed through the fixing pins 110, so that the collecting assemblies 2 are all positioned on the outermost side of the floating plate 10; then, the height of each collecting cylinder 21 on the sleeve 20 is respectively adjusted according to needs, the collecting cylinders 21 and the sleeve 20 are fixed through fixing bolts 211, the extension wires 301 slide on the connecting blocks 300 in the height adjusting process of the collecting cylinders 21, and the extension wires 301 and the connecting blocks 300 are tightly pressed and fixed through pressing bolts 302 after the height adjusting process is finished; the floating disc 10 is lowered to the sea surface through the hollow pipe 120, and the floating disc 10 floats on the sea surface under the action of the counterweight balls 13; the main traction wire 30 is pulled, so that the main traction wire 30 pulls the auxiliary traction wire 31 and the extension wire 300 to move, the second opening and closing plate 2140 and the first opening and closing plate 213 are pulled to move upwards in the collection barrel 21 in the moving process of the auxiliary traction wire 31, so that the air guide groove 214 and the sampling port 2120 are respectively opened, and a water sample enters the collection barrel 21; the main traction wire 30 is loosened, the second opening and closing plate 2140 and the first opening and closing plate 213 are reset under the action of the reset spring 2131, and the collection cylinder 21 is sealed; after the sample is collected, the floating plate 10 is moved to a sampling ship, and the water sample collected in the collecting cylinder 21 is detected and analyzed in a laboratory.
Claims (6)
1. The collection device for the marine plankton is characterized by comprising a mounting assembly (1), a collection assembly (2) and a traction assembly (3); the mounting assembly (1) comprises a floating disc (10) and a sliding seat (11), the floating disc (10) is of a disc-shaped structure, a sliding groove (100) is formed in the floating disc (10), a fixed seat (12) is arranged at the center of the upper end face of the floating disc (10), the fixed seat (12) is hollow, a hollow pipe (120) is connected to the upper end of the fixed seat (12) through a universal ball head, a counterweight ball (13) is arranged at the center of the lower end of the floating disc (10), the sliding seat (11) is slidably clamped in the sliding groove (100), and a fixed pin (110) is in threaded connection with the sliding seat (11); the collecting assembly (2) comprises a sleeve (20) and a collecting cylinder (21), the upper end of the sleeve (20) is closed, the sleeve (20) is vertically and fixedly clamped on a sliding seat (11), adjusting grooves (200) are vertically arranged on two sides of the sleeve (20), the collecting cylinder (21) is movably sleeved inside the sleeve (20), adjusting columns (210) are arranged on two sides of the collecting cylinder (21), the two adjusting columns (210) respectively penetrate through the two adjusting grooves (200), fixing bolts (211) are in threaded connection with the two adjusting columns (210), a mounting plate (212) and a first opening and closing plate (213) are arranged at the bottom end of the collecting cylinder (21), a sampling port (2120) is arranged on the mounting plate (212), the first opening and closing plate (213) is located inside the collecting cylinder (21), the bottom of the first opening and closing plate (213) penetrates through the mounting plate (212) through a sliding rod (2130), and a reset spring (2131) is sleeved on the sliding rod (2130), an air guide groove (214) is formed in the upper position of the inner part of the collecting barrel (21), and a second opening and closing plate (2140) is movably clamped in the air guide groove (214); traction assembly (3) are including main traction silk (30) and vice traction silk (31), main traction silk (30) set up inside hollow tube (120), and main traction silk (30) tip runs through fixing base (12), and is provided with connecting block (300), the one end of vice traction silk (31) is run through sleeve pipe (20) top, second and is opened and close board (2140) and first board (213) of opening and close respectively, and opens and close board (2140) and first opening and close board (213) fixed connection with the second, and the other end of vice traction silk (31) passes through connecting block (300) is connected with main traction silk (30).
2. The marine plankton collection device according to claim 1, wherein the sliding grooves (100) are provided with 4-8 sliding grooves (100), the 4-8 sliding grooves (100) are distributed along the center of the floating plate (10) in a scattering manner, the number of the sliding seats (11), the collection assemblies (2) and the number of the auxiliary traction wires (31) are correspondingly consistent with the number of the sliding grooves (100), the end of the main traction wire (30) is provided with 4-8 extension wires (301), the 4-8 extension wires (301) respectively penetrate through the fixed seat (12), and the 4-8 auxiliary traction wires (31) are respectively connected with the 4-8 extension wires (301) through the connecting block (300).
3. The marine plankton collection device according to claim 1, wherein a compression bolt (302) is connected to the connecting block (300) in a threaded manner, the extension wire (301) is fixedly connected to the connecting block (300), the auxiliary traction wire (31) penetrates through the connecting block (300), and the compression bolt (302) can compress and fix the auxiliary traction wire (31).
4. The collection device for marine plankton of claim 1, wherein the first opening and closing plate (213) and the second opening and closing plate (2140) are provided with waterproof rubber rings.
5. A collection device for marine plankton according to claim 1, characterized in that a steel wire screen (2121) is arranged on the sampling port (2120).
6. A collection device for marine plankton according to claim 1, characterized in that the outer wall of the sleeve (20) is provided with height markings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020850206.4U CN212545182U (en) | 2020-05-20 | 2020-05-20 | A collection system for marine plankton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020850206.4U CN212545182U (en) | 2020-05-20 | 2020-05-20 | A collection system for marine plankton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212545182U true CN212545182U (en) | 2021-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020850206.4U Expired - Fee Related CN212545182U (en) | 2020-05-20 | 2020-05-20 | A collection system for marine plankton |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212545182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310745A (en) * | 2021-05-08 | 2021-08-27 | 余姚市规划测绘设计院 | Intelligent detection system for urban wetland water resource nutrition |
-
2020
- 2020-05-20 CN CN202020850206.4U patent/CN212545182U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310745A (en) * | 2021-05-08 | 2021-08-27 | 余姚市规划测绘设计院 | Intelligent detection system for urban wetland water resource nutrition |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |