CN111387153A - Plankton collection system - Google Patents
Plankton collection system Download PDFInfo
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- CN111387153A CN111387153A CN202010204875.9A CN202010204875A CN111387153A CN 111387153 A CN111387153 A CN 111387153A CN 202010204875 A CN202010204875 A CN 202010204875A CN 111387153 A CN111387153 A CN 111387153A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 239000002689 soil Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000011010 flushing procedure Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 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
- 230000000630 rising effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K80/00—Harvesting oysters, mussels, sponges or the like
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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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
-
- 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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
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Abstract
The invention discloses a plankton collection device, which comprises an upright post arranged on a water bottom soil layer, a guide cover arranged at the upper end of the upright post, a rotating sleeve connected with the guide cover, a transverse rotating shaft arranged on the rotating sleeve, a plurality of helical blades connected with the transverse rotating shaft, a flexible shaft connected with the transverse rotating shaft, a circular ring and a horn-shaped water inlet cover connected with the circular ring, wherein the guide cover is arranged on the upper end of the upright post; the rotating sleeve is rotatably connected with the upper end of the upright post, and the flexible shaft is positioned in the vertical cavity of the upright post; the upper part of the circular ring is connected with the lower end of the flexible shaft, the lower part of the circular ring is provided with a water inlet channel communicated with the water inlet cover, the water inlet channel is connected with a drainage channel, and a plankton collecting mechanism is arranged below the drainage channel. The invention has the characteristics of convenience for collecting bottom layer plankton and high automation degree.
Description
Technical Field
The invention relates to the technical field of marine environment monitoring, in particular to a plankton collecting device which is convenient for collecting plankton on the bottom layer and has high automation degree.
Background
Plankton is an important component in marine environment, and has the advantages of short growth period, sensitivity to environmental change, direct observation and identification and the like. The research on the quantity, dominant species, space-time distribution and the like of plankton populations is important content of marine ecological environment assessment, and quantitative collection of plankton samples is the basis of research.
The existing bottom plankton collection method usually adopts an artificial sampling method, and because the bottom is far away from the water surface, artificial collection cannot be carried out by adopting a dragging method, the number of collected samples is small, and certain influence is caused on scientific research.
Disclosure of Invention
The invention aims to overcome the defect that the number of samples collected by bottom plankton is small in the prior art, and provides a plankton collection device which is convenient for collecting bottom plankton and has high automation degree.
In order to achieve the purpose, the invention adopts the following technical scheme:
a plankton collection device comprises an upright post arranged on a water bottom soil layer, a guide cover arranged at the upper end of the upright post, a rotating sleeve connected with the guide cover, a transverse rotating shaft arranged on the rotating sleeve, a plurality of helical blades connected with the transverse rotating shaft, a flexible shaft connected with the transverse rotating shaft, a circular ring and a horn-shaped water inlet cover connected with the circular ring; the rotating sleeve is rotatably connected with the upper end of the upright post, and the flexible shaft is positioned in the vertical cavity of the upright post; the upper part of the circular ring is connected with the lower end of the flexible shaft, the lower part of the circular ring is provided with a water inlet channel communicated with the water inlet cover, the water inlet channel is connected with a water drainage channel, and a plankton collecting mechanism is arranged below the water drainage channel; the stand includes stand section and lower stand section, the ring respectively with locate stand section lower terminal surface the ring channel and locate down stand section up end the ring channel sliding connection, still include plankton closing mechanism, the individual plankton come-up mechanism of M and locate the auxiliary stay post of stand one side, M is greater than or equal to 3, auxiliary stay post is through a plurality of bracing pieces and last stand section fixed connection, plankton collection mechanism, plankton closing mechanism and each plankton come-up mechanism all are connected with the controller electricity.
The guide housing is used for driving the rotation cover rotatory, make each helical blade aim at the direction that the wind blown all the time, each helical blade is under the blowing of wind, it is rotatory to drive the flexible axle, the flexible axle drives the ring, tubaeform water inlet cover rotates, water passes through inhalant canal, drainage channel gets into plankton collection mechanism, plankton collection mechanism filters after a large amount of water, the plankton remains in plankton collection mechanism, plankton sealing mechanism seals the plankton in the plankton collection mechanism well, plankton come-up mechanism drives through the rising of confined plankton collection mechanism, the staff will rise to the plankton collection mechanism of the surface of water and collect well.
Preferably, the plankton collection mechanism comprises a circular plate, and M groove groups which are arranged at equal intervals on the circular plate; the groove group comprises a first groove and a second groove, the first groove is located on the outer side of the second groove, M openings are formed in the outer side surface of the circular plate and are respectively communicated with the bottoms of the first grooves, a circle is arranged on the first groove, a filter screen and a horn-shaped collecting net with an upper end open are arranged on the circle, and the mesh size of the filter screen is larger than that of the horn-shaped collecting net.
When wind power drives each helical blade to rotate, water gradually enters the filter screen on the circle and the trumpet-shaped collection net with an upper end open, the filter screen filters aquatic organisms with large size, plankton enters the trumpet-shaped collection net after passing through the filter screen, redundant water flows out of the first groove through the through hole, and the plankton is collected gradually.
Preferably, the plankton collecting mechanism further comprises a circular base and a circular cover plate, the circular base is fixedly connected with the underwater soil layer, a motor is arranged in the circular base and fixedly connected with the circular plate through a vertical shaft, the outer side of the circular cover plate is fixedly connected with the circular base plate through 2 connecting plates, a V-shaped opening capable of exposing a circle is formed in the circular cover plate, and the motor is electrically connected with the controller.
The motor drives the circular plate to rotate, so that the V-shaped opening of the circular cover plate sequentially exposes a circle, and each trumpet-shaped collecting net is sequentially used for collecting underwater plankton, and the underwater environment is uninterruptedly monitored.
Preferably, the plankton floating mechanism comprises two sliders arranged on a circular plate, two contact pins arranged on the sliders, air bags respectively connected with the two sliders through connecting ropes, an inflator pump arranged at the upper end of the stand column, a connecting plate arranged on the air bags, one-way valves arranged on through holes of the connecting plate, annular permanent magnets arranged on the connecting plate outside the one-way valves, and annular iron sheets arranged on an air inlet pipe connected with the inflator pump, wherein barbs are arranged on the contact pins, the annular permanent magnets are matched and connected with the annular iron sheets, and the air bags are positioned in the second grooves; the air inlet pipe is provided with an electromagnetic valve, the inflator pump and the electromagnetic valve are electrically connected with the controller, and the two contact pins are respectively matched and connected with 2 limiting blocks of a circle sealing cover of the plankton sealing mechanism; still be equipped with two radial spouts that correspond with two sliders on the circular plate, radial spout includes adaptation section recess and loose section recess, and the width of loose section recess is greater than the width of slider, and the height of loose section recess bottom surface risees gradually to flushing with the circular plate upper surface to the centre of a circle that is close to the circular plate by the centre of a circle of keeping away from the circular plate.
Preferably, M arc-shaped baffles are further arranged on the circular plate, and annular grooves matched with the arc-shaped baffles are formed in the lower surface of the circular cover plate; a limiting block avoiding groove is formed in the lower surface of the circular cover plate; the plankton sealing mechanism also comprises a box body, a lifting cylinder arranged in a bottom plate of the box body, a left opening and a right opening which are arranged at the upper part of the box body, a fixed box arranged at one side of the box body and a transverse cylinder arranged in the fixed box; a plurality of circle closing caps stacks in the box from top to bottom, is equipped with the push pedal on the telescopic link of horizontal cylinder, and the push pedal can pass left opening and right opening and contact with circle closing cap one side.
Preferably, the circle closing cap includes circular separation blade, locates the arc bounding wall on the circular separation blade edge, and 2 stoppers are located arc bounding wall front side and rear side, be equipped with on the box with two stopper complex preceding vertical spout and back vertical spout, all be equipped with on two limit stop with contact pin complex jack, the contained angle of the line in arc bounding wall both ends to the circular separation blade centre of a circle is less than 180.
When the plankton collected by one horn-shaped collecting net lasts longer, the controller controls a lifting cylinder of the plankton sealing mechanism to drive a circle sealing cover to rise, so that the circle sealing cover at the uppermost end rises to a left opening and a right opening; the controller controls the transverse cylinder to drive the push plate to push the ring seal cover at the uppermost end to move towards the ring of the horn-shaped collecting net, the arc-shaped enclosing plate clamps the ring, the circular blocking plate blocks meshes on the filter net sheet to prevent planktons from flowing out of the meshes on the filter net sheet, and the planktons are limited in a space enclosed by the filter net sheet and the horn-shaped collecting net;
the transverse cylinder continues to push the circle to move towards the arc-shaped baffle, the 2 sliding blocks slide out of the radial sliding grooves, the arc-shaped baffle blocks the circle and the 2 sliding blocks, two contact pins on the 2 sliding blocks are respectively inserted into the insertion holes of the 2 limiting blocks, and the arc-shaped enclosing plate stably clamps the circle;
the controller controls the work of the air pump, the electromagnetic valve is controlled to be opened, the air bag is inflated and then expands, the buoyancy of water pushes the air bag to move upwards, when the buoyancy is larger than the attraction force of the annular permanent magnet and the annular iron sheet, the air bag drives the circle sealing cover, the filter screen and the trumpet-shaped collecting net to move upwards together, and when the air bag rises to the water surface, the operator takes away the plankton in the space formed by the filter screen and the trumpet-shaped collecting net.
Preferably, the guide cover comprises a horn-shaped air inlet cover and a flexible air duct connected with the rear end of the horn-shaped air inlet cover, the flexible air duct is arc-shaped, the front end and the rear end of the flexible air duct are both open, and the air inlet direction of the horn-shaped air inlet cover is consistent with the extension direction of the transverse rotating shaft.
Therefore, the invention has the following beneficial effects: the collection of bottom layer plankton is convenient for, degree of automation is high, and the sample quantity of collecting is many, effectively satisfies scientific research's needs.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of one construction of the circular plate of the present invention;
FIG. 3 is a schematic diagram of a push plate and a circular seal cover according to the present invention;
FIG. 4 is a schematic view of one configuration of the slider, pin, connecting cord and bladder of the present invention;
FIG. 5 is a schematic view of a structure of the plankton floatation mechanism of the present invention;
FIG. 6 is a schematic diagram of a configuration of the plankton confinement mechanism of the present invention;
FIG. 7 is a schematic view of a circular cover plate according to the present invention;
FIG. 8 is a schematic view of one configuration of the circular base, circular cover, motor, vertical shaft and connecting plate of the present invention;
FIG. 9 is a schematic view of a configuration of the circular and trumpet shaped collection screen of the present invention;
FIG. 10 is a schematic view of one configuration of the ring, flared water inlet cover, water inlet passage and water inlet passage of the present invention;
fig. 11 is a schematic view of a radial runner and slider configuration of the present invention.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
The embodiment shown in fig. 1 and 10 is a plankton collection device, which comprises a vertical column 1 arranged on a water bottom soil layer, a guide cover 2 arranged at the upper end of the vertical column, a rotating sleeve 3 connected with the guide cover, a transverse rotating shaft 31 arranged on the rotating sleeve, 4 helical blades 32 connected with the transverse rotating shaft, a circular ring 5, and a horn-shaped water inlet cover 51 connected with the circular ring; the transverse rotating shaft is connected with a worm, the worm is meshed with a turbine, and the rotating shaft of the turbine is connected with the flexible shaft 4; the rotating sleeve is rotatably connected with the upper end of the upright post, and the flexible shaft is positioned in the vertical cavity of the upright post; the upper part of the circular ring is connected with the lower end of the flexible shaft, the lower part of the circular ring is provided with a water inlet channel 52 communicated with the water inlet cover, the water inlet channel is connected with a water drainage channel 53, and a plankton collecting mechanism is arranged below the water drainage channel; the stand includes stand section 11 and lower stand section 12, the ring respectively with locate under the stand section the ring channel of terminal surface and locate down the ring channel sliding connection of stand section up end, still include plankton closing mechanism, 8 plankton come-up mechanisms and locate the auxiliary stay post 9 of stand one side, the auxiliary stay post passes through 2 bracing pieces 91 and last stand section fixed connection, plankton collection mechanism, plankton closing mechanism and each plankton come-up mechanism all are connected with the controller electricity.
The guide cover comprises a horn-shaped air inlet cover 21 and a flexible air duct 22 connected with the rear end of the horn-shaped air inlet cover, the flexible air duct is arc-shaped, the front end and the rear end of the flexible air duct are both open, and the air inlet direction of the horn-shaped air inlet cover is consistent with the extending direction of the transverse rotating shaft.
As shown in fig. 2 and 9, the plankton collection mechanism comprises a circular plate 61, and 8 groove groups 62 arranged at equal intervals on the circular plate; the groove group comprises a first groove and a second groove 623, the first groove is located on the outer side of the second groove, 8 openings are formed in the outer side face of the circular plate, each opening is communicated with the bottom of each first groove respectively, a circle 6211 is arranged on each first groove, a filter screen 6212 and a horn-shaped collecting net 6213 with an upper end open are arranged on each circle, and the mesh size of the filter screen is larger than that of the horn-shaped collecting net.
As shown in fig. 7 and 8, the plankton collecting mechanism further includes a circular base 63 and a circular cover plate 64, the circular base is fixedly connected with the underwater soil layer, a motor 631 is disposed in the circular base, the motor is fixedly connected with the circular plate through a vertical shaft 632, the outer side of the circular cover plate is fixedly connected with the circular base plate through 2 connecting plates 641, a V-shaped opening 642 capable of exposing a circle is disposed on the circular cover plate, and the motor is electrically connected with the controller.
As shown in fig. 4 and 5, the plankton floating mechanism comprises two sliders 81 arranged on a circular plate, two contact pins 80 arranged on the sliders, air bags 83 respectively connected with the two sliders through connecting ropes 82, an inflator pump arranged at the upper end of the upright post, a connecting plate 84 arranged on the air bags, check valves 85 arranged on through holes of the connecting plate, annular permanent magnets 86 arranged on the connecting plate at the outer sides of the check valves, annular iron sheets 88 arranged on an air inlet pipe 87 connected with the inflator pump, barbs arranged on the contact pins, the annular permanent magnets and the annular iron sheets are matched and connected, and the air bags are positioned in the second grooves; the air inlet pipe is provided with an electromagnetic valve, the inflator pump and the electromagnetic valve are electrically connected with the controller, and the two contact pins are respectively matched and connected with 2 limiting blocks 701 of the circle sealing cover 70 of the plankton sealing mechanism; as shown in fig. 11, two radial sliding grooves 66 corresponding to the two sliding blocks are further disposed on the circular plate, each radial sliding groove includes an adaptive section groove 661 and a loose section groove 662, the width of the loose section groove is greater than that of the sliding block, and the height of the bottom surface of the loose section groove gradually increases from the center of a circle far away from the circular plate to the center of a circle close to the circular plate to be flush with the upper surface of the circular plate.
As shown in fig. 2, 8 arc baffles 65 are further provided on the circular plate, and as shown in fig. 8, an annular groove 642 is provided on the lower surface of the circular cover plate to cooperate with each arc baffle; a limiting block avoiding groove 643 is arranged on the lower surface of the round cover plate; as shown in fig. 6, the plankton sealing mechanism further comprises a box body 71, a lifting cylinder 72 arranged in the bottom plate of the box body, a left opening 711 and a right opening 712 arranged at the upper part of the box body, a fixed box 73 arranged at one side of the box body, and a transverse cylinder 731 arranged in the fixed box; a plurality of circle closing caps are stacked in the box body from top to bottom, a push plate 742 is arranged on a telescopic rod of the transverse cylinder, and the push plate can penetrate through the left opening and the right opening and is in contact with one side of the circle closing caps.
As shown in fig. 3, the circle closing cap includes circular separation blade 702, locates arc bounding wall 703 on the circular separation blade edge, and 2 stoppers are located arc bounding wall front side and rear side, be equipped with on the box with two stopper complex preceding vertical spout and back vertical spout, all be equipped with on two limit stop with contact pin complex jack, the contained angle of the line of arc bounding wall both ends to the circular separation blade centre of a circle is less than 180.
The using method of the invention is as follows:
the guide cover drives the rotating sleeve to rotate, so that each helical blade is always aligned to the direction of wind blowing, each helical blade drives the transverse rotating shaft and the flexible shaft to rotate under the blowing of wind, the flexible shaft drives the circular ring and the horn-shaped water inlet cover to rotate, water enters 1 circle of filter mesh pieces exposed out of the V-shaped opening of the circular cover plate and the horn-shaped collecting net with an opening at the upper end through the water inlet channel and the water discharge channel, the filter mesh pieces filter aquatic organisms and sundries with large size, the plankton enters the horn-shaped collecting net after passing through the filter mesh pieces, redundant water flows out of the first groove through the through holes, and the plankton is gradually collected;
when the plankton collected by the horn-shaped collecting net lasts longer, the controller controls the lifting cylinder of the plankton sealing mechanism to drive the circle sealing covers to rise, so that the circle sealing covers at the uppermost ends rise to the left opening and the right opening; the controller controls the transverse cylinder to drive the push plate to push the ring seal cover at the uppermost end to move towards the ring of the horn-shaped collecting net, the arc-shaped enclosing plate clamps the ring, the circular blocking plate blocks meshes on the filter net sheet to prevent planktons from flowing out of the meshes on the filter net sheet, and the planktons are limited in a space enclosed by the filter net sheet and the horn-shaped collecting net;
the transverse cylinder continues to push the ring to move towards the arc-shaped baffle, the 2 sliding blocks slide out of the radial sliding grooves, the arc-shaped baffle blocks the ring and the 2 sliding blocks, two contact pins on the 2 sliding blocks are respectively inserted into the insertion holes of the 2 limiting blocks, the barb prevents the contact pins from coming out of the through holes, the 2 sliding blocks are respectively and stably connected with the 2 limiting blocks, the air bag is stably connected with the ring sealing cover, and the arc-shaped enclosing plate stably clamps the ring; the controller controls the telescopic rod of the transverse cylinder to retract;
the controller controls the inflation pump to work, the electromagnetic valve is controlled to be opened, the air bag is inflated, the air bag is expanded after being inflated, the buoyancy of water pushes the air bag to move upwards, when the buoyancy is larger than the attraction force of the annular permanent magnet and the annular iron sheet, the air bag drives the circle sealing cover, the filter net sheet and plankton in a space defined by the horn-shaped collecting net to move upwards together, and when the air bag rises to the water surface, workers take away the plankton in the space defined by the filter net sheet and the horn-shaped collecting net; the controller controls the inflator pump to stop working and controls the electromagnetic valve to close;
the motor drives the circular plate to rotate, so that the other circle is exposed out of the circular cover plate, the steps are repeated, and plankton is continuously collected.
The motor, the lifting cylinder, the transverse cylinder and the inflator pump are all waterproof devices. The air bag is made of a waterproof material.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A plankton collection device is characterized by comprising an upright post (1) arranged on a water bottom soil layer, a guide cover (2) arranged at the upper end of the upright post, a rotating sleeve (3) connected with the guide cover, a transverse rotating shaft (31) arranged on the rotating sleeve, a plurality of helical blades (32) connected with the transverse rotating shaft, a flexible shaft (4) connected with the transverse rotating shaft, a circular ring (5) and a horn-shaped water inlet cover (51) connected with the circular ring; the rotating sleeve is rotatably connected with the upper end of the upright post, and the flexible shaft is positioned in the vertical cavity of the upright post; the upper part of the circular ring is connected with the lower end of the flexible shaft, the lower part of the circular ring is provided with a water inlet channel (52) communicated with the water inlet cover, the water inlet channel is connected with a water drainage channel (53), and a plankton collecting mechanism is arranged below the water drainage channel; the stand includes stand section (11) and stand section (12) down, the ring respectively with locate under the stand section the ring channel of terminal surface and locate down the ring channel sliding connection of stand section up end, still include plankton closing mechanism, M plankton come-up mechanism and locate auxiliary stay post (9) of stand one side, auxiliary stay post is through a plurality of bracing pieces (91) and last stand section fixed connection, M is greater than or equal to 3, plankton collection mechanism, plankton closing mechanism and each plankton come-up mechanism all are connected with the controller electricity.
2. The plankton collection apparatus according to claim 1, wherein the plankton collection means comprises a circular plate (61) having M sets of grooves (62) equally spaced on the circular plate; the groove group comprises a first groove and a second groove (623), the first groove is located on the outer side of the second groove, M openings are formed in the outer side surface of the circular plate, each opening is communicated with the bottom of each first groove respectively, a circle (6211) is arranged on the first groove, a filter screen (6212) and a trumpet-shaped collection net (6213) with an upper end open are arranged on the circle, and the mesh size of the filter screen is larger than that of the trumpet-shaped collection net.
3. The plankton collection device of claim 2, wherein the plankton collection mechanism further comprises a circular base (63) and a circular cover plate (64), the circular base is fixedly connected with the soil layer on the water bottom, a motor (631) is arranged in the circular base, the motor is fixedly connected with the circular plate through a vertical shaft (632), the outer side of the circular cover plate is fixedly connected with the circular base plate through 2 connecting plates (641), the circular cover plate is provided with a V-shaped opening (642) capable of exposing a circle, and the motor is electrically connected with the controller.
4. The plankton collection device of claim 2, wherein the plankton floating mechanism comprises two sliding blocks (81) arranged on a circular plate, two contact pins (80) arranged on the sliding blocks, air bags (83) respectively connected with the two sliding blocks through connecting ropes (82), an air pump arranged at the upper end of the upright column, a connecting plate (84) arranged on the air bags, check valves (85) arranged on through holes of the connecting plate, annular permanent magnets (86) arranged on the connecting plate on the outer sides of the check valves, and annular iron sheets (88) arranged on an air inlet pipe (87) connected with the air pump, wherein barbs are arranged on the contact pins, the annular permanent magnets are matched and connected with the annular iron sheets, and the air bags are positioned in the second grooves; the air inlet pipe is provided with an electromagnetic valve, the inflator pump and the electromagnetic valve are electrically connected with the controller, and the two contact pins are respectively matched and connected with 2 limiting blocks (701) of a circle sealing cover (70) of the plankton sealing mechanism; still be equipped with two radial spout (66) that correspond with two sliders on the circular plate, radial spout includes adaptation section recess (661) and loose section recess (662), and the width of loose section recess is greater than the width of slider, and the height of loose section recess bottom surface is risen gradually to flushing with the circular plate upper surface to the centre of a circle that is close to the circular plate by the centre of a circle of keeping away from the circular plate.
5. The plankton collection device of claim 4, wherein M number of arc-shaped baffles (65) are further arranged on the circular plate, and annular grooves (642) matched with the arc-shaped baffles are formed in the lower surface of the circular cover plate; a limiting block avoiding groove (643) is formed in the lower surface of the circular cover plate; the plankton sealing mechanism also comprises a box body (71), a lifting cylinder (72) arranged in a bottom plate of the box body, a left opening (711) and a right opening (712) arranged at the upper part of the box body, a fixed box (73) arranged at one side of the box body and a transverse cylinder (731) arranged in the fixed box; a plurality of circle closing caps are stacked in the box body from top to bottom, a push plate (742) is arranged on a telescopic rod of the transverse cylinder, and the push plate can penetrate through the left opening and the right opening and is in contact with one side of the circle closing caps.
6. The plankton collection device of claim 5, wherein the circular cover comprises a circular baffle (702), an arc-shaped enclosure (703) arranged on the edge of the circular baffle, 2 limiting blocks are arranged on the front side and the rear side of the arc-shaped enclosure, the box body is provided with a front vertical sliding groove and a rear vertical sliding groove which are matched with the two limiting blocks, the two limiting blocks are respectively provided with a jack matched with the contact pin, and the included angle between the two ends of the arc-shaped enclosure and the connecting line of the circle center of the circular baffle is less than 180 degrees.
7. The plankton collection device of claim 1, 2, 3, 4, 5 or 6, wherein the guide hood comprises a trumpet-shaped air inlet hood (21) and a flexible air duct (22) connected with the rear end of the trumpet-shaped air inlet hood, the flexible air duct is arc-shaped, the front end and the rear end of the flexible air duct are both open, and the air inlet direction of the trumpet-shaped air inlet hood is consistent with the extension direction of the transverse rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010204875.9A CN111387153A (en) | 2020-03-22 | 2020-03-22 | Plankton collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010204875.9A CN111387153A (en) | 2020-03-22 | 2020-03-22 | Plankton collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111387153A true CN111387153A (en) | 2020-07-10 |
Family
ID=71412270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010204875.9A Withdrawn CN111387153A (en) | 2020-03-22 | 2020-03-22 | Plankton collection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111387153A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112167190A (en) * | 2020-09-29 | 2021-01-05 | 北部湾大学 | Water layer-changing plankton collection device |
-
2020
- 2020-03-22 CN CN202010204875.9A patent/CN111387153A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112167190A (en) * | 2020-09-29 | 2021-01-05 | 北部湾大学 | Water layer-changing plankton collection device |
| CN112167190B (en) * | 2020-09-29 | 2021-09-28 | 北部湾大学 | Water layer-changing plankton collection device |
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Application publication date: 20200710 |