CN109085021A - A kind of raw algae sampling apparatus - Google Patents
A kind of raw algae sampling apparatus Download PDFInfo
- Publication number
- CN109085021A CN109085021A CN201811206680.7A CN201811206680A CN109085021A CN 109085021 A CN109085021 A CN 109085021A CN 201811206680 A CN201811206680 A CN 201811206680A CN 109085021 A CN109085021 A CN 109085021A
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- CN
- China
- Prior art keywords
- drag
- line
- turntable
- raw algae
- torsional spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
Abstract
The present invention provides the raw algae sampling apparatuses of one kind, 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
Technical field
The present invention relates to aquatic organism sample collecting apparatus technical fields, in particular to acquire the dress of raw algae and water in situ
It sets.
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 present invention 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 invention 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
Below with reference to preferred embodiment and attached drawing, 1~6 couple of present invention is described in further details, in the following description
More details are elaborated to facilitate a thorough understanding of the present invention, still, the present invention should not be limited with the content of this specific embodiment
Protection scope.It should be noted that attached drawing is only as an example, be not to draw according to the condition of equal proportion, and do not answer
It is construed as limiting in this, as to actual requirement protection scope of the invention.
As shown in figs. 1 to 6, a kind of raw algae sampling apparatus of the invention, including handle 1, hollow connecting rod 2, drag-line 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 of the preferred embodiment to the invention, those skilled in the art can be helped more to fill
The technical solution for dividing ground to understand the invention.But these embodiments are merely illustrative, and it cannot be said that the invention
Specific embodiment be only limitted to the explanations of these embodiments.The invention person of an ordinary skill in the technical field is come
It says, without departing from the concept of the premise of the invention, several simple deductions and transformation can also be made, all shall be regarded as belonging to
The protection scope of the invention.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811206680.7A CN109085021A (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 |
|---|---|---|---|
| CN201811206680.7A CN109085021A (en) | 2018-10-17 | 2018-10-17 | A kind of raw algae sampling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109085021A true CN109085021A (en) | 2018-12-25 |
Family
ID=64843646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811206680.7A Pending CN109085021A (en) | 2018-10-17 | 2018-10-17 | A kind of raw algae sampling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109085021A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109932207A (en) * | 2019-03-12 | 2019-06-25 | 长江流域水环境监测中心 | A kind of attached algae original position device for quick collecting |
| CN111947981A (en) * | 2020-07-12 | 2020-11-17 | 水利部中国科学院水工程生态研究所 | Attached algae collection system |
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| CN207066764U (en) * | 2017-07-17 | 2018-03-02 | 辽宁省海洋水产科学研究院 | A kind of manually fish shelter aufwuch sampler of diving under water |
| CN108593338A (en) * | 2018-06-14 | 2018-09-28 | 西华师范大学 | A kind of multi-functional acquisition instrument of attached algae |
| CN208984401U (en) * | 2018-10-17 | 2019-06-14 | 南昌工程学院 | A kind of raw algae sampling apparatus |
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2018
- 2018-10-17 CN CN201811206680.7A patent/CN109085021A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85102408A (en) * | 1985-04-01 | 1987-01-17 | 杨百钧 | Rope drive Manpower propulsion of bicycle system |
| CN103076205A (en) * | 2011-10-26 | 2013-05-01 | 中国科学院生态环境研究中心 | In-situ sampling apparatus for epilithic periphyton |
| CN102556298A (en) * | 2012-03-21 | 2012-07-11 | 南通市海鸥救生防护用品有限公司 | Clearing device |
| CN202631302U (en) * | 2012-05-17 | 2012-12-26 | 常州市环境监测中心 | Water quality sampler |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109932207A (en) * | 2019-03-12 | 2019-06-25 | 长江流域水环境监测中心 | A kind of attached algae original position device for quick collecting |
| CN109932207B (en) * | 2019-03-12 | 2024-04-02 | 长江流域水环境监测中心 | In-situ rapid acquisition device for algae |
| CN111947981A (en) * | 2020-07-12 | 2020-11-17 | 水利部中国科学院水工程生态研究所 | Attached algae collection system |
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