CN209327008U - A kind of planktonic organism Vertical Migration capturing device - Google Patents

Abstract

The utility model discloses a kind of planktonic organism Vertical Migration capturing devices, the capturing device includes trap, storage apptss and sealing device, trap includes upper bottom surface and bottom surface, upper bottom surface is provided with anti-fishnet, bottom surface is provided with opening, trap is disposed with filter chamber and dust trapping chamber along the direction of upper bottom surface to bottom surface, anti- shrimp net is provided between filter chamber and dust trapping chamber, reserve room is provided in storage apptss, dust trapping chamber is connected to by opening with reserve room, sealing device includes sealer and controls connecting rod, sealer is located in dust trapping chamber, controls connecting rod sequentially passes through anti-fishnet, filter chamber and anti-shrimp net are connect with sealer.The utility model compensates for the current blank for lacking and being specifically intended for planktonic organism Vertical Migration capturing device, equipment support can be provided for subsequent bloom blue algae Vertical Migration, zooplankter Vertical Migration and correlative study, provided safeguard efficiently to carry out correlative study work.

Description

A kind of planktonic organism Vertical Migration capturing device

Technical field

The utility model relates to planktonic organisms to trap field, specifically a kind of planktonic organism Vertical Migration capturing device.

Background technique

Planktonic organism includes phytoplankton and zooplankter two major classes, wherein Planktonic Bloomss formation is lake Fu Ying The important symbol of feedingization, increasingly by the extensive concern of scientific worker, part phytoplankton can pass through harmfulness Pseudo- vacuole adjusts its position in water layer, to adapt to the influence of external environment (such as illumination, nutritive salt) variation.As swimming The zooplankter of plant predator is also the important component in water ecosystem, vertical characteristics by lake water physics and chemistry because The influence of son, food source and prey.For system research planktonic organism Vertical Migration and distribution situation, special needle is needed To the device that planktonic organism Vertical Migration is trapped, through retrieving, it is not yet found that specifically for planktonic organism Vertical Migration into The device of row trapping.Therefore, applicant combines planktonic organism physiological habit, has developed a kind of planktonic organism Vertical Migration and catches in situ Acquisition means, to efficient capture planktonic organism.

Utility model content

The purpose of this utility model is to provide a kind of planktonic organism Vertical Migration capturing devices, to solve in the prior art The problem of.

To achieve the above object, the utility model provides the following technical solutions:

A kind of planktonic organism Vertical Migration capturing device, the capturing device include trap, storage apptss and sealing device, are caught Storage includes upper bottom surface and bottom surface, and upper bottom surface is provided with anti-fishnet, and bottom surface is provided with opening, and trap is arrived along upper bottom surface The direction of bottom surface is disposed with filter chamber and dust trapping chamber, is provided with anti-shrimp net between filter chamber and dust trapping chamber, in storage apptss It is provided with reserve room, dust trapping chamber is connected to by opening with reserve room, and sealing device includes sealer and controls connecting rod, sealer position In in dust trapping chamber, controls connecting rod sequentially passes through anti-fishnet, filter chamber and anti-shrimp net and connect with sealer.

In the above-mentioned technical solutions, trap is provided with reserve room, reserve room is used for trapping planktonic organism in storage apptss In the planktonic organism that traps of storage, after planktonic organism enters dust trapping chamber, planktonic organism is by the opening of bottom surface from trapping Room is to reserve room；Sealing device is prevented in the mobile device, in reserve room and dust trapping chamber for sealing reserve room and dust trapping chamber Water sample and extraneous water sample exchange, cause extraneous planktonic organism to enter in reserve room and dust trapping chamber, influence research and float Swim the result of biological Vertical Migration and distribution situation；Anti- fishnet prevents sundries big for being filled into sundries, big fish, prawn etc Fish prawn enters the device, and for anti-shrimp net for further filtering, small fish shrimp is stayed in filter chamber by filtering small fish, shrimp etc It is interior, prevent them from entering dust trapping chamber and reserve room, it is because the object of research is planktonic organism, non-study object is miscellaneous Object, fish, shrimp etc filtering exclude；Sealer is for sealing reserve room and dust trapping chamber, when sealer is not by reserve room and trapping When room seals, planktonic organism can enter dust trapping chamber and reserve room by anti-fishnet, filter chamber, anti-shrimp net, when sealer will store up When standby room and dust trapping chamber seal, the substance outside dust trapping chamber and reserve room cannot propagate into dust trapping chamber and reserve room；Controls connecting rod is used Whether dust trapping chamber and storage apptss are sealed in control sealer.

Preferably, the shape of storage apptss is cylindrical shape, and the shape of trap is truncated conical shape, upper bottom surface it is straight Diameter is greater than the diameter of bottom surface, and storage apptss include upper and lower surfaces, and upper surface is provided with through-hole, and dust trapping chamber passes through through-hole, Anti- shrimp net and upper surface are in same level.

In the above-mentioned technical solutions, the shape of storage apptss is cylindrical shape, and the shape of trap is truncated conical shape, upper bottom surface Diameter be greater than the diameter of bottom surface so that the device becomes a bell-mouthed biological trap, according to planktological physiology Principle, such horn mouth biology trap setting, reduces the probability that planktonic organism escapes from storage apptss and trap, can be with Realize efficient trapping；Anti- shrimp net and upper surface are in same level and dust trapping chamber are located in reserve room, and filter chamber is located at Outside reserve room, dust trapping chamber is arranged in reserve room, the center of gravity of trap is reduced, so that the device is more steady, if will Filter chamber is also disposed at the material utilization amount that will increase reserve room in reserve room, to increase cost, is unfavorable for being mass produced；Storage It is provided with screw thread on the through-hole wall of standby device, the screw thread being used cooperatively is provided on storage apptss outer wall, trap and storage apptss are logical It crosses screw thread to be attached, the junction of trap and storage apptss is provided with elastic rubber ring, and such connection type was both conveniently caught Storage and storage apptss carry out disassembly, cleaning, and the junction sealing performance of trap and storage apptss is good.

Preferably, sealer is umbrella-type sealer, and sealer includes umbrella cover, bracket and umbrella frame, the center of umbrella cover It is fixed in controls connecting rod, bracket is arranged on umbrella cover at equal intervals, and the both ends of controls connecting rod are respectively arranged with upper hopper chute and downslide Slot is provided with adjusting block in upper hopper chute, slip pipe is provided in gliding groove, one end of umbrella frame is hinged with bracket, and the other end is fixed on On the surface of slip pipe, the inside of controls connecting rod is hollow, and controls connecting rod is internally provided with adjusting rod, one end of adjusting rod and Adjusting block is fixed, and the other end and slip pipe are fixed.

In the above-mentioned technical solutions, it using umbrella-type sealer, not only seals dust trapping chamber and the effect of reserve room is good, Er Qiecao It is simple to make mode；When moving down adjusting block, adjusting block pushes slip pipe by adjusting rod, keeps slip pipe also downward in gliding groove Mobile, slip pipe, which moves down, drives umbrella frame to move down, and bracket is fixed on umbrella cover, and umbrella frame can not push bracket to moving down It is dynamic, just bracket is pushed to gather, bracket is gathered, then umbrella cover is also gathered, and planktonic organism can enter dust trapping chamber by filter screen at this time, Umbrella-type sealer is in closed state；When moving up adjusting block, adjusting block pulls slip pipe by adjusting rod, makes slip pipe under It is moved up in sliding slot, slip pipe, which moves up, drives umbrella frame to move up, and umbrella frame and bracket are hinged, and umbrella frame just drives bracket upward Mobile, bracket is fixed on umbrella cover, and bracket drives umbrella cover upward, so that umbrella cover opens, planktonic organism can not pass through at this time Strainer enters dust trapping chamber, and umbrella-type sealer is in the open state；By controlling to adjust position of the block in upper hopper chute, to control Umbrella-type sealer closes or opens；Adjusting rod can be cylindrical stock, and adjusting rod is without elasticity, the both ends of adjusting rod It can be connect respectively with slip pipe, adjusting block by welding；It, can be in controls connecting rod when umbrella cover is connected with controls connecting rod A button wall is fixed on top, and the button being used cooperatively with button wall is fixed at the center of umbrella cover, by by button by being pressed into Umbrella cover can be centrally fixed in controls connecting rod by button wall, and such structure setting is not only simple, but also can be easily Control umbrella cover closure and opening.

Preferably, the two sides of upper hopper chute are provided with fixing groove and lower fixing groove, are provided with arc on adjusting block Adjusting block is separated into upper control unit and lower control unit, is provided with hook on lug boss by lug boss, lug boss.

In the above-mentioned technical solutions, when umbrella-type sealer is closed, hook is hung in lower fixing groove, so that umbrella cover is kept The pattern gathered, so that planktonic organism can enter dust trapping chamber from anti-shrimp net, which traps planktonic organism；When umbrella-type sealer When opening, hook is hung in upper fixing groove, so that umbrella cover keeps the pattern opened, so that planktonic organism be prevented to enter trapping Room prevents reserve room and the indoor water sample of trapping and extraneous water sample when sampling from exchanging, to collected planktonic organism knot Fruit generates interference；The setting of lug boss easily facilitates mobile adjusting block, and when moving up adjusting block, i.e. the direction of adjusting block is past The direction of upper fixing groove is mobile, and thumb is placed on lower control unit, then up pushes lug boss, so that umbrella-type sealer is opened； When moving down adjusting block, i.e. the direction of the direction of adjusting block fixing groove down is mobile, thumb is placed on upper control unit, then Lug boss is pushed down on, so that umbrella-type sealer is closed；The setting in arc convex portion not only is convenient to move adjusting block, and arc Structure setting meets body mechanics, and the thumb of human body moves more comfortable when adjusting block.

Preferably, anti-fishnet, anti-shrimp net and trap inner wall detachable connection are provided with first on anti-fishnet Mesh, anti-shrimp are provided with the second mesh on the net, and the aperture of the first mesh is greater than the aperture of the second mesh.

In the above-mentioned technical solutions, anti-fishnet, anti-shrimp net are arranged on the inner wall of trap, and anti-fishnet and anti-shrimp Connection between net and trap is detachable connection, and detachable connection can be put indoor small fish shrimp is filtered It is raw, it is good for the environment, and anti-fishnet, anti-shrimp net can be disassembled and cleaned, prevents the first mesh, the second mesh quilt Blocking influences the effect of device trapping planktonic organism；First mesh is for filtering sundries, big fish, prawn etc, the second mesh For filtering small fish, shrimp etc, the non-study object the Study of Interference object planktonic organism of fishes and shrimps etc is prevented.

Preferably, it is provided with the support arm being used cooperatively outside trap and storage apptss, support arm is the circle of hollow out There are arc-shaped handle frame in cylindricality support arm, the upper end of support arm, and the graduated rope of mark, the bottom of support arm are provided on handle frame Portion is provided with ballast ring.

In the above-mentioned technical solutions, support arm is stainless steel material, hollow out cylindrical support arm, by trap and storage Standby device is put into support arm from the upper end of support arm can not only play the role of being connected and fixed trap and storage apptss, additionally it is possible to Entirety increases the stability and intensity of the device；Handle frame is arranged on support arm, and handle machine and support arm are hinged, can keep away Exempt from directly to mention trap made of organic glass with handle frame handle, reduces the probability of trap damage；Ballast ring is arranged It prevents the device from rocking in water for keeping the center of gravity of the device in the bottom of support arm, influences the knot for trapping planktonic organism Fruit；Arc-shaped handle frame is convenient for the portable device of operator, and the graduated rope of mark is provided on handle frame, when by the device It, can be according to the scale above rope to determine whether having arrived the setting-out depth of water of setting, not only when being put into the setting-out depth of water of setting It avoids artificial perceived depth and generates error, and do not need other bathymetric surveying instrument to measure whether the device arrives The setting-out depth of water of setting scale is arranged on rope, the setting-out depth of water simple and convenient and that the device can be put into setting.

Preferably, storage apptss are transparent organic glass storage apptss, and trap is transparent organic glass trap.

In the above-mentioned technical solutions, storage apptss, trap are all made of transparent organic glass material, transparent organic glass price It is cheaper, when being produced on a large scale, advantageously reduce production cost.

Preferably, the shape of ballast ring is annulus shape, and ballast ring is stainless steel ballast ring.

In the above-mentioned technical solutions, ballast ring is annulus shape, and at center, annulus shape can not only rise the center of gravity of annulus To the effect for keeping the device steady and stable, and the shape of annulus saves original use, is suitable for large-scale life It produces；Ballast ring use stainless steel material, one side stainless steel it is cheap, be suitable for producing on a large scale, on the other hand, no Rust steel is not easy to get rusty, so that ballast ring is less likely to be damaged, extends the service life of the device.

Preferably, floating ball is provided on rope.

In the above-mentioned technical solutions, floating ball is used to fix the position of the device above water body, and floating ball can use anchoring Fixed firmly doing so can prevent the device from being influenced separate original position by stormy waves, float to other regions.

Compared with prior art, the utility model has the beneficial effects that

1, the utility model compensates for the current blank for lacking and being specifically intended for planktonic organism Vertical Migration capturing device, can be Subsequent bloom blue algae Vertical Migration, zooplankter Vertical Migration and correlative study provide equipment support, related efficiently to carry out Research work provides safeguard.

2, the trap of the utility model and storage apptss use transparent organic glass material, so that the cost of material of the equipment It is cheap, it advantageously reduces cost and is produced on a large scale, there are good application value and market prospects

3, the utility model includes trap, storage apptss and sealing device, and structure composition is simple, has convenience, can be with Realize the setting-out of single field original position and sampling.

4, the utility model is based on planktological physiology principle, is arranged using horn mouth biology trap, reduces and swim The probability that biology is escaped from storage apptss, trap may be implemented efficiently to trap.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram one of planktonic organism Vertical Migration capturing device of the utility model；

Fig. 2 is a kind of structural schematic diagram two of planktonic organism Vertical Migration capturing device of the utility model；

Structural representation when Fig. 3 is a kind of sealer closure of planktonic organism Vertical Migration capturing device of the utility model Figure；

Fig. 4 is structural representation when a kind of sealer of planktonic organism Vertical Migration capturing device of the utility model is opened Figure；

Fig. 5 is that the structure in a kind of Fig. 3 of planktonic organism Vertical Migration capturing device of the utility model at A amplifies signal Figure；

Fig. 6 is that the structure in a kind of Fig. 3 of planktonic organism Vertical Migration capturing device of the utility model at B amplifies signal Figure；

Fig. 7 is that the structure in a kind of Fig. 4 of planktonic organism Vertical Migration capturing device of the utility model at C amplifies signal Figure；

Fig. 8 is that the structure in a kind of Fig. 4 of planktonic organism Vertical Migration capturing device of the utility model at D amplifies signal Figure；

Fig. 9 is a kind of attachment structure schematic diagram of the adjusting rod of planktonic organism Vertical Migration capturing device of the utility model；

Figure 10 is a kind of structural schematic diagram of the support arm of planktonic organism Vertical Migration capturing device of the utility model.

In figure: 1- storage apptss, 2- trap, 3- handle frame, 4- controls connecting rod, the anti-fishnet of 5-, the filter chamber 6-, 7- rope, The upper surface 8-, the anti-shrimp net of 9-, 10- reserve room, 11- ballast ring, the lower surface 12-, 13- opening, 14- sealer, 15- dust trapping chamber, 16- floating ball, 18- adjusting block, the upper fixing groove of 19-, 20- hook, control unit under 21-, 22- lug boss, is controlled on 23- 17- upper hopper chute Fixing groove under portion processed, 24-, 26- slip pipe, 27- umbrella frame, 28- bracket, 29- umbrella cover, 30- adjusting rod, is propped up outside 31- 25- gliding groove Frame.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1~10, in the utility model embodiment, a kind of planktonic organism Vertical Migration capturing device, the trapping Device includes trap 2, storage apptss 1 and sealing device, and trap 2 includes upper bottom surface and bottom surface, and upper bottom surface is provided with anti-fish Net 5, bottom surface are provided with opening 13, and trap 2 is disposed with filter chamber 6 and trapping along the direction of upper bottom surface to bottom surface Room 15 is provided with anti-shrimp net 9, reserve room 10 is provided in storage apptss 1 between filter chamber 6 and dust trapping chamber 15, dust trapping chamber 15 passes through Opening 13 is connected to reserve room 10, and sealing device includes sealer 14 and controls connecting rod 4, and sealer 14 is located in dust trapping chamber 15, Controls connecting rod 4 sequentially passes through anti-fishnet 5, filter chamber 6 and anti-shrimp net 9 and connect with sealer 14.

In the above-mentioned technical solutions, trap 2 is provided with reserve room 10, lays in for trapping planktonic organism in storage apptss 1 Room 10 is for storing the planktonic organism trapped, and after planktonic organism enters dust trapping chamber 15, planktonic organism is opened by bottom surface Mouth 13 is from dust trapping chamber 15 to reserve room 10；Sealing device is prevented for sealing reserve room 10 and dust trapping chamber 15 in the mobile device When, water sample and extraneous water sample in reserve room 10 and dust trapping chamber 15 exchange, and the planktonic organism in the external world is caused to enter deposit In room 10 and dust trapping chamber 15, the result for studying planktonic organism Vertical Migration and distribution situation is influenced；Anti- fishnet 5 is miscellaneous for being filled into Object, big fish, prawn etc prevent the big fish prawn of sundries from entering the device, and anti-shrimp net 9 is for further filtering, filtering small fish, small Shrimp etc stays in small fish shrimp in filter chamber 6, prevents them from entering dust trapping chamber 15 and reserve room 10, because of the object of research It is planktonic organism, is excluded so non-study object sundries, fish, shrimp etc are filtered；Sealer 14 is for sealing reserve room 10 With dust trapping chamber 15, when sealer 14 does not seal reserve room 10 and dust trapping chamber 15, planktonic organism can by anti-fishnet 5, Filter chamber 6, anti-shrimp net 9 enter dust trapping chamber 15 and reserve room 10, when sealer 14 seals reserve room 10 and dust trapping chamber 15, catch Substance outside collection room 15 and reserve room 10 cannot propagate into dust trapping chamber 15 and reserve room 10；Controls connecting rod 4 is for controlling sealer Whether 14 seal dust trapping chamber 15 and storage apptss 1.

The shape of storage apptss 1 is cylindrical shape, and the shape of trap 2 is truncated conical shape, and the diameter of upper bottom surface is greater than bottom The diameter in face, storage apptss 1 include upper surface 8 and lower surface 12, and upper surface 8 is provided with through-hole, and dust trapping chamber 15 passes through through-hole, anti-shrimp Net 9 and upper surface 8 are in same level.

In the above-mentioned technical solutions, the shape of storage apptss 1 is cylindrical shape, and the shape of trap 2 is truncated conical shape, upper bottom The diameter in face is greater than the diameter of bottom surface, so that the device becomes a bell-mouthed biological trap, according to planktonic organism physiology Principle is learned, such horn mouth biology trap setting reduces the probability that planktonic organism escapes from storage apptss 1 and trap 2, It may be implemented efficiently to trap；Anti- shrimp net 9 is in same level with upper surface 8 and dust trapping chamber 15 is located in reserve room 10, Filter chamber 6 is located at outside reserve room 10, and dust trapping chamber 15 is arranged in reserve room 10, the center of gravity of trap 2 is reduced, so that the dress Set it is more steady, if filter chamber 6 to be also disposed to the material utilization amount that will increase reserve room 10 in reserve room 10, thus increase at This, is unfavorable for being mass produced；It is provided with screw thread on the through-hole wall of storage apptss 1, is provided with and is used cooperatively on 2 outer wall of trap Screw thread, trap 1 and storage apptss 2 are attached by screw thread, and flexible rubber is arranged in the junction of trap 1 and storage apptss 2 Cushion rubber, such connection type had both facilitated trap 1 and storage apptss 2 to carry out disassembly, cleaning, and trap 1 and storage apptss 2 Junction sealing performance is good.

Sealer 14 is umbrella-type sealer 14, and sealer 14 includes umbrella cover 29, bracket 28 and umbrella frame 27, the center of umbrella cover 29 It is fixed in controls connecting rod 4, bracket 28 is arranged at equal intervals on umbrella cover 29, and the both ends of controls connecting rod 4 are respectively arranged with upper hopper chute 17 and gliding groove 25, adjusting block 18 is provided in upper hopper chute 17, and slip pipe 26, one end of umbrella frame 27 and branch are provided in gliding groove 25 Frame 28 is hinged, and the other end is fixed on the surface of slip pipe 26, and the inside of controls connecting rod 4 is hollow, and the inside of controls connecting rod 4 is set It is equipped with adjusting rod 30, one end of adjusting rod 30 and adjusting block 18 are fixed, and the other end and slip pipe 26 are fixed.

In the above-mentioned technical solutions, it using umbrella-type sealer 14, not only seals dust trapping chamber 15 and the effect of reserve room 10 is good, And mode of operation is simple；When moving down adjusting block 18, adjusting block 18 pushes slip pipe 26 by adjusting rod 30, makes slip pipe 26 Also it is moved down in gliding groove 25, slip pipe 26, which moves down, drives umbrella frame 27 to move down, and bracket 28 is fixed on umbrella cover 29 On, umbrella frame 27 can not push bracket 28 to move down, and just bracket 28 be pushed to gather, and bracket 28 is gathered, then umbrella cover 29 is also gathered, this When planktonic organism can enter dust trapping chamber 15 by filter screen, umbrella-type sealer 14 is in closed state；It is adjusted when moving up When block 18, adjusting block 18 pulls slip pipe 26 by adjusting rod 30, moves up slip pipe 26 in gliding groove 25, and slip pipe 26 is upward Mobile that umbrella frame 27 is driven to move up, umbrella frame 27 and bracket 28 are hinged, and umbrella frame 27 just drives bracket 28 to move up, and bracket 28 is solid It is scheduled on umbrella cover 29, bracket 28 drives umbrella cover 29, and so that umbrella cover 29 opens, planktonic organism biology can not pass through at this time upwards Strainer enters dust trapping chamber 15, and umbrella-type sealer 14 is in the open state；By controlling to adjust position of the block 18 in upper hopper chute 17, To control closing or opening for umbrella-type sealer 14；It, can be on the top of controls connecting rod 4 when umbrella cover 29 and controls connecting rod 4 connect A button wall is fixed at end, and the button being used cooperatively with button wall is fixed at the center of umbrella cover 29, by by button by being pressed into Umbrella cover 29 can be centrally fixed in controls connecting rod 4 by button wall, and such structure setting is not only simple, but also can Easily control the closure and opening of umbrella cover 29.

The two sides of upper hopper chute 17 are provided with fixing groove 19 and lower fixing groove 24, are provided with arc convex portion on adjusting block 18 22, adjusting block 18 is separated into upper control unit 23 and lower control unit 21 by lug boss 22, is provided with hook 20 on lug boss 22.

In the above-mentioned technical solutions, when umbrella-type sealer 14 is closed, hook 20 is hung in lower fixing groove 24, so that umbrella Face 29 keeps the pattern gathered, so that planktonic organism can enter dust trapping chamber 15 from anti-shrimp net 9, which traps planktonic organism； When umbrella-type sealer 14 is opened, hook 20 is hung in upper fixing groove 19, so that umbrella cover 29 keeps the pattern opened, to hinder Only planktonic organism enters dust trapping chamber 15, prevents water sample when sampling in reserve room 10 and dust trapping chamber 15 and extraneous water sample from handing over It changes, interference is generated to collected planktonic organism result；The setting of lug boss 22 easily facilitates mobile adjusting block 18, when to moving up When dynamic adjusting block 18, i.e. the direction of the direction of adjusting block 18 up fixing groove 19 is mobile, thumb is placed on lower control unit 21, then Lug boss 22 is up pushed, so that umbrella-type sealer 14 is opened；When moving down adjusting block 18, i.e. the direction of adjusting block 18 is past The direction of lower fixing groove 24 is mobile, and thumb is placed on upper control unit 23, then pushes down on lug boss 22, so that umbrella-type sealer 14 closures；The setting in arc convex portion 22 not only is convenient to move adjusting block 18, and arcuate structure setting meets body mechanics, people It is more comfortable when the thumb movement adjusting block 18 of body.

Anti- fishnet 5, anti-shrimp net 9 and 2 inner wall detachable connection of trap are provided with the first mesh, anti-shrimp on anti-fishnet 5 The second mesh is provided on net 9, the aperture of the first mesh is greater than the aperture of the second mesh.

In the above-mentioned technical solutions, anti-fishnet 5, anti-shrimp net 9 are arranged on the inner wall of trap 2, and 5 He of anti-fishnet Connection between anti-shrimp net 9 and trap 2 is detachable connection, and detachable connection can be the small fish in filter chamber 6 Shrimp frees, and is good for the environment, and anti-fishnet 5, anti-shrimp net 9 can be disassembled and cleaned, and prevents the first mesh, Two mesh are blocked, and influence the effect of device trapping planktonic organism；First mesh is used to filter sundries, big fish, prawn etc, Second mesh prevents the non-study object the Study of Interference object planktonic organism of fishes and shrimps etc for filtering small fish, shrimp etc.

The support arm 31 being used cooperatively is provided with outside trap 2 and storage apptss 1, support arm 31 is the outer branch of cylinder of hollow out There are arc-shaped handle frame 3 in frame 31, the upper end of support arm 31, and the graduated rope 7 of mark is provided on handle frame 3, support arm 31 Bottom is provided with ballast ring.

In the above-mentioned technical solutions, support arm 31 is stainless steel material, hollow out cylindrical support arm 31, by trap 2 and storage apptss 1 be put into play in support arm 31 from the upper end of support arm 31 and be connected and fixed trap 2 and storage apptss 1 Effect, additionally it is possible to the whole stability and intensity for increasing the device；Handle frame 3 be arranged on support arm 31, and handle frame 3 with Support arm 31 is hinged, can reduce the damage of trap 2 to avoid directly trap 2 made of organic glass are mentioned with 3 handle of handle frame Bad probability；Ballast ring is arranged in the bottom of support arm 31, for keeping the center of gravity of the device, prevents the device from shaking in water It shakes, influences the result for trapping planktonic organism；Arc-shaped handle frame 3 is convenient for the portable device of operator, is provided on handle frame 3 Graduated rope 7 is marked, when the device to be put into the setting-out depth of water of setting, can be judged according to the scale above rope 7 The setting-out depth of water for whether having arrived setting, not only avoids artificial perceived depth and generates error, and do not need the other depth of water Measuring instrument come measure the device whether arrived setting the setting-out depth of water, by scale be arranged on rope 7, it is simple and convenient but can general The device is put into the setting-out depth of water of setting.

Storage apptss 1 are transparent organic glass storage apptss 1, and trap 2 is transparent organic glass trap 2.

In the above-mentioned technical solutions, storage apptss 1, trap 2 are all made of transparent organic glass material, transparent organic glass valence Lattice are cheaper, when being produced on a large scale, advantageously reduce production cost.

The shape of ballast ring 11 is annulus shape, and ballast ring 11 is stainless steel ballast ring 11.

In the above-mentioned technical solutions, ballast ring 11 is annulus shape, and for the center of gravity of annulus at center, annulus shape can not only It plays and keeps the device steadily and stable effect, and the shape of annulus saves original use, be suitable for large-scale Production；Ballast ring 11 use stainless steel material, one side stainless steel it is cheap, be suitable for producing on a large scale, another party Face, stainless steel are not easy to get rusty, so that ballast ring 11 is less likely to be damaged, extend the service life of the device.

Floating ball 16 is provided on rope 7.

In the above-mentioned technical solutions, floating ball 16 is used to fix the position of the device above water body, and floating ball 16 can be used Anchor is fixed, and doing so can prevent the device from being influenced to float to other regions far from original position by stormy waves.

The working principle of the utility model is: first having to when carrying out setting-out using the device by storage apptss 1 and trap The water sample acquired from the depth of water of setting is filled in 2 inside, as initial sample, then by the up fixing groove 19 of adjusting block 18 Direction is mobile, hook 20 is hung in upper fixing groove 19, so that the state that umbrella-type sealer 14 remains closed, planktonic organism can Enter dust trapping chamber 15 and reserve room 10 from anti-shrimp net 9 and the device is put into putting for setting then according to the scale above rope 7 The sample depth of water is fixed on the top of water body with floating ball 16, and fix floating ball 16 with anchor when reaching the setting-out depth of water of setting； It is through trapping planktonic organism after a period of time, the direction of the fixing groove 24 down of adjusting block 18 is mobile, and hook 20 is hung over In upper fixing groove 19, so that umbrella-type sealer 14 stays open, umbrella-type sealer 14 seals anti-shrimp net 9, then uses Rope 7 lifts the device, after leaving the water surface, the water sample of 9 outside of anti-shrimp net is outwelled, then by the up fixing groove 19 of adjusting block 18 Direction is mobile, so that umbrella-type sealer 14 remains closed, then pours into the water sample in reserve room 10 in extraneous sampling bottle, and And Shandong brother reagent is added and is fixed, complete sampling.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (9)

1. a kind of planktonic organism Vertical Migration capturing device, it is characterised in that: the capturing device includes trap (2), deposit Device (1) and sealing device, the trap (2) include upper bottom surface and bottom surface, and the upper bottom surface is provided with anti-fishnet (5), institute It states bottom surface to be provided with opening (13), the trap (2) is disposed with filter chamber along the direction of upper bottom surface to bottom surface (6) and dust trapping chamber (15) anti-shrimp net (9), is provided between the filter chamber (6) and dust trapping chamber (15), in the storage apptss (1) It is provided with reserve room (10), the dust trapping chamber (15) is connected to by opening (13) with reserve room (10), and the sealing device includes Sealer (14) and controls connecting rod (4), the sealer (14) are located in dust trapping chamber (15), and the controls connecting rod (4) is successively worn Anti- fishnet (5), filter chamber (6) and anti-shrimp net (9) is crossed to connect with sealer (14).

2. a kind of planktonic organism Vertical Migration capturing device according to claim 1, it is characterised in that: the storage apptss (1) shape is cylindrical shape, and the shape of the trap (2) is truncated conical shape, and the diameter of the upper bottom surface is greater than bottom surface Diameter, the storage apptss (1) include upper surface (8) and lower surface (12), and the upper surface (8) is provided with through-hole, described to catch Collect room (15) and pass through through-hole, the anti-shrimp net (9) and upper surface (8) are in same level.

3. a kind of planktonic organism Vertical Migration capturing device according to claim 2, it is characterised in that: the sealer It (14) is umbrella-type sealer (14), the sealer (14) includes umbrella cover (29), bracket (28) and umbrella frame (27), the umbrella cover (29) center is fixed on controls connecting rod (4), and the bracket (28) is arranged at equal intervals on umbrella cover (29), the controls connecting rod (4) both ends are respectively arranged with upper hopper chute (17) and gliding groove (25), are provided with adjusting block (18), institute in the upper hopper chute (17) It states and is provided with slip pipe (26) in gliding groove (25), hingedly, the other end is fixed on cunning for one end and bracket (28) of the umbrella frame (27) On the surface for managing (26), the inside of the controls connecting rod (4) is hollow, and controls connecting rod (4) is internally provided with adjusting rod (30), one end of the adjusting rod (30) and adjusting block (18) are fixed, and the other end and slip pipe (26) are fixed.

4. a kind of planktonic organism Vertical Migration capturing device according to claim 3, it is characterised in that: the upper hopper chute (17) two sides are provided with fixing groove (19) and lower fixing groove (24), are provided with arc convex portion on the adjusting block (18) (22), adjusting block (18) is separated into upper control unit (23) and lower control unit (21), the lug boss by the lug boss (22) (22) hook (20) are provided on.

5. a kind of planktonic organism Vertical Migration capturing device according to claim 4, it is characterised in that: the anti-fishnet (5), anti-shrimp net (9) and trap (2) inner wall detachable connection are provided with the first mesh on the anti-fishnet (5), described anti- The second mesh is provided on shrimp net (9), the aperture of first mesh is greater than the aperture of the second mesh.

6. a kind of planktonic organism Vertical Migration capturing device according to claim 5, it is characterised in that: the trap (2) and outside storage apptss (1) it is provided with the support arm (31) being used cooperatively, the support arm (31) is the cylindrical support arm of hollow out (31), the upper end of the support arm (31) has arc-shaped handle frame (3), and the graduated rope of mark is provided on the handle frame (3) The bottom of rope (7), the support arm (31) is provided with ballast ring (11).

7. a kind of planktonic organism Vertical Migration capturing device according to claim 6, it is characterised in that: the storage apptss It (1) is transparent organic glass storage apptss (1) that the trap (2) is transparent organic glass trap (2).

8. a kind of planktonic organism Vertical Migration capturing device according to claim 7, it is characterised in that: the ballast ring (11) shape is annulus shape, and ballast ring (11) is stainless steel ballast ring (11).

9. a kind of planktonic organism Vertical Migration capturing device according to claim 8, it is characterised in that: the rope (7) On be provided with floating ball (16).