CN208984401U - A kind of raw algae sampling apparatus - Google Patents

A kind of raw algae sampling apparatus Download PDF

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Publication number
CN208984401U
CN208984401U CN201821686778.2U CN201821686778U CN208984401U CN 208984401 U CN208984401 U CN 208984401U CN 201821686778 U CN201821686778 U CN 201821686778U CN 208984401 U CN208984401 U CN 208984401U
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CN
China
Prior art keywords
drag
line
turntable
raw algae
torsional spring
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Expired - Fee Related
Application number
CN201821686778.2U
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Chinese (zh)
Inventor
计勇
夏桢妍
高桂青
张洁
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Nanchang Institute of Technology
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Nanchang Institute of Technology
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Priority to CN201821686778.2U priority Critical patent/CN208984401U/en
Application granted granted Critical
Publication of CN208984401U publication Critical patent/CN208984401U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provide one kind raw algae sampling apparatus, it includes handle, hollow connecting rod, drag-line, drag-line driving part and sampling cylinder, it is characterized by: drag-line driving part is arranged on handle, handle is connect with hollow connecting rod upper end, and hollow connecting rod lower end is connect with sampling cylinder;Demarcation plate is equipped in sampling cylinder, demarcation plate is equipped with through hole, separates plate top surface and is equipped with motion stops, motion stops can cover through hole;Demarcation plate bottom surface is equipped with first rotating shaft, and first rotating shaft is equipped with turntable, and turntable bottom surface is equipped with brush body;Torsional spring is equipped between turntable and demarcation plate, turntable side is equipped with drag-line and slot is arranged;Drag-line is passed through from hollow connecting rod, and drag-line upper end is connect with drag-line driving part, and drag-line lower end is fixedly connected with the drag-line of turntable side setting slot.Raw algae and water in situ can be acquired simultaneously by being somebody's turn to do raw algae sampling apparatus, easy to use, can greatly improve sampling efficiency.

Description

A kind of raw algae sampling apparatus
Technical field
The utility model relates to aquatic organism sample collecting apparatus technical fields, in particular to acquire raw algae and water in situ Device.
Background technique
Fresh water algae life cycle is short, anchorage is strong, is located at food chain bottom end, is main primary producer in environment, It is very suitable water quality instruction biology.Raw algae refer to that (such as stone, sand mud, is sunken to water at aquatic higher plants in various matrix In wooden pile, hull and specifically for collecting attached algae and slide, plastic plate or film for being placed in water etc.) on it is attached Algae.
In the sample acquisition experimentation against raw algae, (usually 20- below the water surface at sampling point position is usually chosen At 50cm) matrix, acquire matrix on raw algae;Simultaneously can the water (water in situ) to sampled point sample, with against raw The growing environment of algae is studied.Existing sampling apparatus, generally with brush swipe raw algae, then with container acquisition original position water; Raw algae and water in situ acquisition be it is separated, process is also relatively complicated.
Summary of the invention
In order to facilitate acquiring raw algae and water in situ, the utility model provide one kind raw algae sampling apparatus.
A kind of raw algae sampling apparatus, including handle, hollow connecting rod, drag-line, drag-line driving part and sampling cylinder, spy Sign is: drag-line driving part is arranged on handle, and handle is connect with hollow connecting rod upper end, hollow connecting rod lower end and sampling Cylinder connection;Demarcation plate is equipped in sampling cylinder, demarcation plate is equipped with through hole, separates plate top surface and is equipped with motion stops, motion stops can Cover through hole;Demarcation plate bottom surface is equipped with first rotating shaft, and first rotating shaft is equipped with turntable, and turntable bottom surface is equipped with brush body;Turntable with Torsional spring is equipped between demarcation plate, turntable side is equipped with drag-line and slot is arranged;Drag-line is passed through from hollow connecting rod, drag-line upper end and drawing The connection of rope driving part, drag-line lower end are fixedly connected with the drag-line of turntable side setting slot.In sampling, sampling cylinder is protruded into water In, sampling cylinder bottom end is contacted with the matrix for being attached to raw algae, and brush body is pressed on raw algae, water in situ at raw algae from running through Hole enters sampling cylinder top;Drag-line is pulled by driving part, drag-line drives turntable rotation, and brush body is with turntable rotation to swipe Raw algae (raw algae be sticked on brush body), torsional spring is tightened with the rotation of turntable.Then, lift sampling cylinder, sampling cylinder top Water in situ push down motion stops under the effect of gravity, motion stops cover through hole, and water in situ is made to be retained in sampling cylinder top;It unclamps Drag-line, turntable turn round reset under the action of torsional spring.So just simultaneously collected raw algae and original position water, by brush body The water in situ on raw algae and sampling cylinder top transfer storage, in case carrying out experimental study.
Further, the drag-line driving part includes that fixed part, the second shaft and compression bar, fixed part pass through with compression bar The connection of second shaft, fixed part are fixed on handle, and compression bar is connect with drag-line upper end.When by moulded rod, compression bar is had mercy on the second shaft Rotation, to pull drag-line.
Further, the turntable top is equipped with torsional spring setting chamber, and the torsional spring is placed on torsional spring and intracavitary, torsion is arranged Spring one end is fixedly connected with torsional spring setting cavity wall, and the torsional spring other end is fixedly connected with demarcation plate bottom surface.
Further, the brush body includes brush board and bristle, and bristle is fixed on brush board, and brush board and turntable are removably Connection.The connection of brush board and turntable is detachable, to replace brush body after bristle damages.
Further, the bristle is made of rigid material.
Further, the sampling cylinder bottom end is made of elastic material, and sampling cylinder bottom end is enable to produce when being pressurized Raw deformation.In this way, can slightly apply pressure produces sampling cylinder bottom end when the stromal surface for being attached to raw algae is not smooth enough It gives birth to deformation and is bonded matrix, provide sampling cylinder to the adaptability of stromal surface.
Compared with the prior art, raw algae sampling apparatus provided by the utility model has the advantage that
(1) raw algae and water in situ can be acquired simultaneously, and collected original position water is the growing environment water of raw algae;
(2) sampling mode is simple and easy, time saving and energy saving, and acquisition step is simple, one can be operated, and collecting efficiency mentions significantly It is high and reproducible;
(3) acquisition device is compact-sized portable, easy to use.
Detailed description of the invention
Fig. 1 is the schematic perspective view of raw algae sampling apparatus.
Fig. 2 is the vertical section schematic diagram of raw algae sampling apparatus.
Fig. 3 is the enlarged diagram of part A in Fig. 2.
Fig. 4 is the schematic diagram of demarcation plate and first rotating shaft part.
Fig. 5 is the schematic diagram of dial portion.
The schematic diagram of the position Fig. 6 handle and drag-line driving part part.
The hollow connecting rod of 1- handle, 2-, 3- drag-line, 4- drag-line driving part, 401- fixed part, 402- second in the figure Shaft, 403- compression bar, 5- sampling cylinder, 6- demarcation plate, 7- through hole, 8- motion stops, 9- first rotating shaft, 10- turntable, 101- drag-line Slot is set, chamber, 103- centre bore, 11- torsional spring, 12- brush body is arranged in 102- torsional spring.
Specific embodiment
It is described in further details below with reference to 1~6 pair of the utility model of preferred embodiment and attached drawing, is retouched below Elaborate that more details, still, should not be with the interior tolerance of this specific embodiment in order to fully understand the utility model in stating The protection scope of the utility model processed.It should be noted that attached drawing is only as an example, drawn according to the condition of equal proportion , and should not be construed as limiting in this, as the actual requirement protection scope to the utility model.
As shown in figs. 1 to 6, a kind of raw algae sampling apparatus of the utility model, including handle 1, hollow connecting rod 2, drawing Rope 3, drag-line driving part 4 and sampling cylinder 5.
Wherein, sampling cylinder 5 is cylindrical tube, and internal upper position is equipped with demarcation plate 6.Demarcation plate 6 separates the cylinder into Upper and lower two parts, and demarcation plate 6 is equipped with through hole 7, through hole 7 makes the upper and lower two parts connection of cylinder.It uses its middle and upper part point In containing water in situ, lower part is for acquiring raw algae.In order to make water in situ be retained in upper part, need to be arranged on through hole 7 Motion stops 8.Motion stops 8 are set as sheet elastomers (can be the circular piece of rubber material), and 8 one end of motion stops is fixed on separation 6 end face center of plate, another end cap of motion stops 8 is on through hole 7.It is similar with piston type squeezer, when water in situ squeezes from below Motion stops 8 are opened;Water in situ enters on sampling cylinder 5 behind part, lifts sampling cylinder 5,8 lower section of motion stops be not squeezed, and adopts The water in situ of part under the effect of gravity from top Compressive activities plug 8, close by motion stops 8 on sample cylinder 5, to realize that reservation is in situ Water.6 bottom center of demarcation plate is equipped with first rotating shaft 9, is equipped with turntable 10 in first rotating shaft 9.10 side of turntable opens up drag-line and sets Slot 101 is set, 3 lower end of drag-line is fixed in drag-line setting slot 101;When pulling drag-line 3, the rotation of 10 stress of turntable.10 top surface of turntable Torsional spring setting chamber 102 is opened up, torsional spring, which is arranged in chamber 102, is equipped with torsional spring 11, and 11 one end of torsional spring is fixed with torsional spring setting 102 inner wall of chamber Connection, 11 other end of torsional spring are fixedly connected with 6 bottom surface of demarcation plate;Torsional spring 11 is tightened because turntable 10 rotates, after unclamping drag-line 3 Play the role of that the reverse rotation of turntable 10 is made to automatically reset.10 bottom surface of turntable is equipped with brush body 12, and brush body 12 can be with turntable 10 1 Play rotation.Brush body 12 is made of brush board and bristle, and bristle is fixed on brush board, and brush board and 10 bottom surface of turntable are clamped.Bristle is hard Hair (rigid), and sampling cylinder 5 (stretching out about 0.5~1.5cm) is stretched out in bristle bottom end slightly, to incite somebody to action raw algae from matrix It brushes on bristle.
Drag-line driving part 4 includes that fixed part 401, the second shaft 402 and compression bar 403, fixed part 401 are to be fixed on handle On 1, the second shaft 402 is mounted on fixed part 401, and compression bar 403 is connect by the second shaft 402 with fixed part 401, compression bar 403 also connect with drag-line 3.It is similar with bicycle brake handlebar, compression bar 403 can have mercy on the second shaft 402 rotation, to pull drag-line 3。
1 bottom of handle is fixedly connected with hollow 2 upper end of connecting rod, and hollow 2 lower end of connecting rod is fixedly connected with sampling cylinder 5. Hollow 2 upper side of connecting rod is provided with the aperture passed through for drag-line 3, and 5 side wall of sampling cylinder is also provided with the aperture passed through for drag-line 3. Drag-line 3 is passed through out of hollow connecting rod 2, and upper end connects compression bar 403, and lower end is fixed in drag-line setting slot 101.
When in use, handle 1 is held, sampling cylinder 5 is put into water, bottom contacts the matrix for being attached to raw algae, bristle It is pressed on raw algae;After water in situ enters lower part from 5 bottom end of sampling cylinder, and enter sampling cylinder from the through hole 7 under motion stops 8 Part on 5;Pull drag-line 3 by moulded rod 403, drag-line 3 drives the rotation of turntable 10 (while torsional spring 11 tighten), bristle swipe it is raw Algae, realization acquire raw algae;Lift sampling cylinder 5, motion stops 8 close that (water in situ, which is retained in, to be adopted under the gravity of water in situ Part on sample cylinder 5), it realizes and acquires water in situ;It discharges compression bar 403 and unclamps drag-line 3, torsional spring 11 restores, and drives the revolution of turntable 10 multiple It is former.By on brush body 12 on raw algae and sampling cylinder 5 water in situ of part shift storage, in case carrying out experimental study.
The above content is the explanations for the preferred embodiment created to the utility model, can help those skilled in the art It is more fully understood by the technical solution of the utility model creation.But these embodiments are merely illustrative, and it cannot be said that originally The specific embodiment that utility model is created is only limitted to the explanation of these embodiments.Technical field is created to the utility model Those of ordinary skill for, without departing from the concept of the present invention, several simple deductions can also be made And transformation, it all shall be regarded as belonging to the protection scope of the utility model creation.

Claims (6)

1. a kind of raw algae sampling apparatus, including handle, hollow connecting rod, drag-line, drag-line driving part and sampling cylinder, feature Be: drag-line driving part is arranged on handle, and handle is connect with hollow connecting rod upper end, hollow connecting rod lower end and sampling cylinder Connection;Demarcation plate is equipped in sampling cylinder, demarcation plate is equipped with through hole, separates plate top surface and is equipped with motion stops, motion stops can be covered Firmly through hole;Demarcation plate bottom surface is equipped with first rotating shaft, and first rotating shaft is equipped with turntable, and turntable bottom surface is equipped with brush body;Turntable with point Torsional spring is equipped between partition, turntable side is equipped with drag-line and slot is arranged;Drag-line is passed through from hollow connecting rod, drag-line upper end and drag-line Driving part connection, drag-line lower end are fixedly connected with the drag-line of turntable side setting slot.
2. raw algae sampling apparatus according to claim 1, it is characterised in that: the drag-line driving part includes fixing Portion, the second shaft and compression bar, fixed part are connect with compression bar by the second shaft, and fixed part is fixed on handle, compression bar and drag-line Upper end connection.
3. raw algae sampling apparatus according to claim 1, it is characterised in that: the turntable top is arranged equipped with torsional spring Chamber, the torsional spring are placed on that torsional spring setting is intracavitary, and one end of torsional spring and torsional spring setting cavity wall are fixedly connected, the torsional spring other end and Demarcation plate bottom surface is fixedly connected.
4. according to claim 1~3 described in any claim raw algae sampling apparatus, it is characterised in that: the brush body Including brush board and bristle, bristle is fixed on brush board, and brush board is detachably connected with turntable.
5. raw algae sampling apparatus according to claim 4, it is characterised in that: the bristle uses rigid material system At.
6. according to claim 1~3 described in any claim raw algae sampling apparatus, it is characterised in that: the sampling Cylinder bottom end is made of elastic material.
CN201821686778.2U 2018-10-17 2018-10-17 A kind of raw algae sampling apparatus Expired - Fee Related CN208984401U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821686778.2U CN208984401U (en) 2018-10-17 2018-10-17 A kind of raw algae sampling apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821686778.2U CN208984401U (en) 2018-10-17 2018-10-17 A kind of raw algae sampling apparatus

Publications (1)

Publication Number Publication Date
CN208984401U true CN208984401U (en) 2019-06-14

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109085021A (en) * 2018-10-17 2018-12-25 南昌工程学院 A kind of raw algae sampling apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109085021A (en) * 2018-10-17 2018-12-25 南昌工程学院 A kind of raw algae sampling apparatus

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190614

Termination date: 20191017

CF01 Termination of patent right due to non-payment of annual fee