CN110160840A - A kind of glass plate sampler and its method of sampling for collecting microlayer water sample - Google Patents
A kind of glass plate sampler and its method of sampling for collecting microlayer water sample Download PDFInfo
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- CN110160840A CN110160840A CN201910445462.7A CN201910445462A CN110160840A CN 110160840 A CN110160840 A CN 110160840A CN 201910445462 A CN201910445462 A CN 201910445462A CN 110160840 A CN110160840 A CN 110160840A
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- glass
- water sample
- scraping article
- plate
- collecting
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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
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of glass plate samplers for collecting microlayer water sample, including glass plate and fixed sample bracket；Fixed sample bracket includes outer gimbal support, the first glass scraping article, the first plastic plate, intermediate membrane, collects water sample bottle, stationary barrier, the second glass scraping article and the second plastic plate；First plastic plate and the second plastic plate are separately positioned on the two sides of outer gimbal support, and the vertical edge of the first plastic plate is arranged in the first glass scraping article, and the second glass scraping article is arranged in the vertical edge of the second plastic plate, forms gap between two glass scraping articles；Intermediate membrane offers circular hole, and circular hole is directed at the first glass scraping article and the second glass scraping article；Stationary barrier setting is collected water sample bottom of bottle portion and is placed on stationary barrier in outer gimbal support lower part, and the bottleneck for collecting water sample bottle is directed at circular hole.Present apparatus structure is simple, at low cost, small in size, light-weight, easy to carry, can one man operation, be applicable in the microlayers environment such as Yu Haiyang, lake, river mouth and ecology aspect study needs.
Description
Technical field
The present invention relates to microlayer water sampling equipment technical field more particularly to a kind of glass for collecting microlayer water sample
Plate sampler and its method of sampling.
Background technique
Surface microlayer sampler is the section applied to microlayer environment, ecology and biology of seawater or fresh water etc. research
Instrument is ground, designed glass plate sampler generally requires two people's operations, a personal hand-held sampling bottle and funnel at present, so
Latter people will be attached to glass plate water sample with glass scraper and scrape into sampling bottle, if one man operation, because ship shakes sampling bottle
It is not fixed easily, it is inconvenient, it is time-consuming and laborious.And the microlayer uneven thickness of another screen mesh type surface microlayer sampler acquisition,
And it is easy to be diluted by lower water, and microlayer water is adsorbed on sieve and is not easily recycled.Masaya Shinki once discloses one kind
Motorized roller formula sea surface microlayer sampling apparatus, the device volume is huge, using considerably complicated electronics and mechanical structure, cost
It is high, it is difficult to safeguard.
Summary of the invention
The purpose of the present invention is overcoming above-mentioned the deficiencies in the prior art, a kind of glass plate for collecting microlayer water sample is provided
Sampler and its method of sampling.
The present invention is achieved through the following technical solutions: a kind of glass plate sampler for collecting microlayer water sample,
Including glass plate and fixed sample bracket；The fixed sample bracket includes outer gimbal support, the first glass scraping article, the first plastics
Plate, collects water sample bottle, stationary barrier, the second glass scraping article and the second plastic plate at intermediate membrane；The intermediate membrane is arranged in institute
It states in outer gimbal support and is classified as two parts, top up and down and be divided into acquisition sample part, lower part is divided into collection sample part；Institute
It states the first plastic plate and second plastic plate is separately positioned on the two sides of acquisition sample part, the first glass scraping article setting
In the vertical edge of first plastic plate, the vertical edge of second plastic plate is arranged in the second glass scraping article；Institute
It is parallel with the second glass scraping article and form gap between the two to state the first glass scraping article；The intermediate membrane offers circle
Hole, the circular hole are directed at the first glass scraping article and the second glass scraping article；Sample is being collected in the stationary barrier setting
Part, collection water sample bottom of bottle portion are placed on the stationary barrier, and the bottleneck for collecting water sample bottle is directed at the circular hole；
When acquiring sample, the glass plate is inserted perpendicularly into water sample, and after at the uniform velocity vertically lifting, the glass plate for adhering to water sample is inserted into
In gap between the first glass scraping article and the second glass scraping article, into and out in the process, water sample flows into institute
It states and collects in water sample bottle.
First glass scraping article is parallel with the second glass scraping article and forms gap between the two, for inserting for glass plate
Enter and water sample is scraped；Circular hole is directed at the first glass scraping article and the second glass scraping article, avoidable water sample be blocked in middle part every
On plate；Stationary barrier collects water sample bottle for placing and holding.
It further include upper card slot, lower bayonet slot and the first nut；The upper card slot is mounted on the upside of the outer gimbal support, under described
Card slot is mounted on the upside of the intermediate membrane；Second plastic plate upper end is caught in the upper card slot, and lower end is caught in described
In lower bayonet slot, side wall is movably fixed on the outer gimbal support by first nut, and second plastic plate is with described
The rotation of first nut and along the upper card slot, lower bayonet slot slide, to adjust the first glass scraping article and second glass
The distance in gap between glass scraping article.
It further include the second nut；The outer gimbal support two sides for collecting sample part have sliding slot, the stationary barrier two
End is fixed in the sliding slot by second nut sliding and slides up and down or fix along sliding slot realization.
The first glass scraping article is pasted on first plastic plate by glue, and the second glass scraping article passes through glue
Water is pasted on second plastic plate.
The outer gimbal support is using outer gimbal support made of hard PVC plate.
The stationary barrier offers mounting hole, and it is straight that the aperture of the mounting hole is less than the maximum for collecting water sample bottle
Diameter.
One end of the glass plate is equipped with handle.
The diameter of circular hole is less than or equal to the diameter for collecting water sample bottle bottleneck in the intermediate membrane.
Based on the method for sampling for the glass plate sampler for collecting microlayer water sample, include the following steps:
Step 1: by rotating the first nut, the first glass scraping article of adjusting is between the second glass scraping article at a distance from gap；
By rotating the second nut, adjusts stationary barrier and slide up and down along the chute and adjust its height, to adapt to the collection of different size
Water sample bottle, and make the circular hole for collecting water sample bottle bottleneck alignment intermediate membrane；
Step 2: glass plate is inserted perpendicularly into water sample, is at the uniform velocity vertically lifted, and is adhered on glass plate after the water surface out micro-
Then the glass plate for adhering to water sample is inserted into the gap between the first glass scraping article and the second glass scraping article by Surface water sample；
Step 3: the first glass scraping article is close to glass plate with the second glass scraping article to scrape water sampling, inserts in glass plate
Enter in withdrawal process, water sample is scraped down from glass plate；It is attached to water sample on glass plate under the effect of gravity
It flows downward along the first glass scraping article, the second glass scraping article, across the circular hole of intermediate membrane, flows into and collect in water sample bottle.
It is compared with the prior art, the present invention has the advantages that the present apparatus will scrape the water of microlayer water sample on glass plate
The bottle for scraping and collecting water sample is fixed on same bracket, and two water scrape between gap width it is adjustable, not by glass
The limitation of slab-thickness；The present apparatus is small in size, light-weight, easy to carry, can one man operation, be applicable in Yu Haiyang, lake, river mouth etc.
The needs that microlayer environment and ecology aspect are studied, and have the characteristics that of simple structure and low cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of fixed sample of embodiment of the present invention bracket；
Fig. 3 is the main view of glass plate of the embodiment of the present invention；
Fig. 4 is the top view of glass plate of the embodiment of the present invention；
Fig. 5 is the side view of glass plate of the embodiment of the present invention.
Appended drawing reference meaning in figure: 1, glass plate；11, handle；21, outer gimbal support；22, the first glass scraping article；23,
One plastic plate；24, intermediate membrane；25, water sample bottle is collected；26, stationary barrier；27, upper card slot；28, the second glass scraping article；29,
Second plastic plate；210, the first nut；211, lower bayonet slot；212, the second nut；213, sliding slot.
Specific embodiment
The contents of the present invention are described in further details with reference to the accompanying drawings and detailed description.
Embodiment
Refering to fig. 1 to Fig. 5, for a kind of 1 sampler of glass plate for collecting microlayer water sample, including glass plate 1 and solid
Determine sampling support；Fixed sample bracket include outer gimbal support 21, the first glass scraping article 22, the first plastic plate 23, intermediate membrane 24,
Collect water sample bottle 25, stationary barrier 26, the second glass scraping article 28 and the second plastic plate 29；Intermediate membrane 24 is arranged in outer gimbal support
In 21 and upper and lower two parts are classified as, top is divided into acquisition sample part, and lower part is divided into collection sample part；First plastic plate
23 and second plastic plate 29 be separately positioned on acquisition sample part two sides, the first glass scraping article 22 be arranged in the first plastic plate 23
Vertical edge, the vertical edge of the second plastic plate 29 is arranged in the second glass scraping article 28；First glass scraping article 22 and the second glass
Glass scraping article 28 is parallel and forms gap between the two；Intermediate membrane 24 offers circular hole, and circular hole is directed at 22 He of the first glass scraping article
Second glass scraping article 28；Sample part is being collected in the setting of stationary barrier 26, is collected 25 bottom of water sample bottle and is placed on stationary barrier 26
On, the bottleneck for collecting water sample bottle 25 is directed at circular hole；When acquiring sample, glass plate 1 is inserted perpendicularly into water sample, is at the uniform velocity vertically lifted
Afterwards, the glass plate 1 for adhering to water sample is inserted into the gap between the first glass scraping article 22 and the second glass scraping article 28, is being inserted into
In withdrawal process, water sample, which flows into, to be collected in water sample bottle 25.
First glass scraping article 22 is parallel with the second glass scraping article 28 and forms gap between the two, for for glass plate 1
It is inserted into and water sample is scraped；Circular hole is directed at the first glass scraping article 22 and the second glass scraping article 28, avoidable water sample are blocked in
In intermediate membrane 24；Stationary barrier 26 collects water sample bottle 25 for placing and holding.
It further include upper card slot 27, lower bayonet slot 211 and the first nut 210；Upper card slot 27 is mounted on 21 upside of outer gimbal support, under
Card slot 211 is mounted on 24 upside of intermediate membrane；Second plastic plate, 29 upper end is caught in card slot 27, and lower end is caught in lower bayonet slot
In 211, side wall is movably fixed on outer gimbal support 21 by the first nut 210, and the second plastic plate 29 is with the first nut 210
It rotates and is slided along upper card slot 27, lower bayonet slot 211, to adjust gap between the first glass scraping article 22 and the second glass scraping article 28
Distance.Upper card slot 27, lower bayonet slot 211 and the first nut 210 are equipped with, and so that the present apparatus is suitble to the glass of different-thickness
The application of plate 1.
It further include the second nut 212；21 two sides of outer gimbal support for collecting sample part have a sliding slot 213, it is fixed every
26 both ends of plate are fixed in sliding slot 213 by the sliding of the second nut 212 and 213 realizations are slided up and down or fixed along the chute.It is fixed
Partition 26 is in such a way that sliding is fixed, so that the space for collecting sample part is suitble to place the collection water sample bottle of various specifications
25, and conveniently can be put into or take out and collect water sample bottle 25.
First glass scraping article 22 is pasted on the first plastic plate 23 by glue, and the second glass scraping article 28 is pasted by glue
On the second plastic plate 29.Glue uses G-988 glue in the present embodiment.
Outer gimbal support 21 is using outer gimbal support 21 made of hard PVC plate.
Stationary barrier 26 offers mounting hole, and the aperture of mounting hole is less than the maximum gauge for collecting water sample bottle 25.
One end of glass plate 1 is equipped with handle 11.
The diameter of circular hole is less than or equal to the diameter for collecting 25 bottleneck of water sample bottle in intermediate membrane 24.
Based on the method for sampling for 1 sampler of glass plate for collecting microlayer water sample, include the following steps:
Step 1: by rotating the first nut 210, gap between the first glass scraping article 22 and the second glass scraping article 28 is adjusted
Distance；By rotating the second nut 212, adjusts stationary barrier 26 and 213 slide up and down along the chute and adjust its height, to adapt to
The collection water sample bottle 25 of different size, and make the circular hole for collecting 25 bottleneck of water sample bottle alignment intermediate membrane 24；
Step 2: glass plate 1 being inserted perpendicularly into water sample, is at the uniform velocity vertically lifted, and is adhered on glass plate 1 after the water surface out
Then the glass plate 1 for adhering to water sample is inserted between the first glass scraping article 22 and the second glass scraping article 28 by microlayer water sample
In gap；
Step 3: the first glass scraping article 22 is close to glass plate 1 with the second glass scraping article 28 to scrape water sampling, puts down in glass
Plate 1 scrapes down water sample into and out in the process from glass plate 1；The water sample on glass plate 1 is attached in gravity
Effect the first glass of lower edge scraping article 22, the second glass scraping article 28 flow downward, and across the circular hole of intermediate membrane 24, flow into and collect water
In sample bottle 25.
In the present embodiment, the specification of glass plate 1 is 500mm (length) x 250mm (width) x 5mm (thickness)；Fixed sample branch
Frame size 700mm (height) x200mm (width) x200mm (depth)；Outer gimbal support 21 is with a thickness of 5mm, intermediate membrane 24 and stationary barrier
26 thickness is 5mm；The plastic plate of fixed glass scraper is with a thickness of 5mm, glass scraper length 500mm.
Above-listed detailed description is illustrating for possible embodiments of the present invention, and the embodiment is not to limit this hair
Bright the scope of the patents, all equivalence enforcements or change without departing from carried out by the present invention, is intended to be limited solely by the scope of the patents of this case.
Claims (9)
1. a kind of glass plate sampler for collecting microlayer water sample, it is characterised in that: including glass plate and fixed sample branch
Frame；The fixed sample bracket include outer gimbal support, the first glass scraping article, the first plastic plate, intermediate membrane, collect water sample bottle,
Stationary barrier, the second glass scraping article and the second plastic plate；The intermediate membrane is arranged in the outer gimbal support and is classified as
Upper and lower two parts, top are divided into acquisition sample part, and lower part is divided into collection sample part；First plastic plate and described second
Plastic plate is separately positioned on the two sides of acquisition sample part, and the vertical of first plastic plate is arranged in the first glass scraping article
The vertical edge of second plastic plate is arranged in edge, the second glass scraping article；The first glass scraping article and described the
Two glass scraping articles are parallel and form gap between the two；The intermediate membrane offers circular hole, the circular hole alignment described first
Glass scraping article and the second glass scraping article；Sample part, collection water sample bottom of bottle portion are being collected in the stationary barrier setting
It is placed on the stationary barrier, the bottleneck for collecting water sample bottle is directed at the circular hole；When acquiring sample, the glass plate
Be inserted perpendicularly into water sample, after at the uniform velocity vertically lifting, by the glass plate for adhering to water sample be inserted into the first glass scraping article with it is described
In gap between second glass scraping article, into and out in the process, water sample is flowed into the collection water sample bottle.
2. the glass plate sampler according to claim 1 for collecting microlayer water sample, it is characterised in that: further include upper card
Slot, lower bayonet slot and the first nut；The upper card slot is mounted on the upside of the outer gimbal support, and the lower bayonet slot is mounted on the middle part
On the upside of partition；Second plastic plate upper end is caught in the upper card slot, and lower end is caught in the lower bayonet slot, and side wall passes through
First nut is movably fixed on the outer gimbal support, and second plastic plate is with the rotation of first nut and along institute
Card slot, lower bayonet slot sliding are stated, to adjust the first glass scraping article between the second glass scraping article at a distance from gap.
3. the glass plate sampler according to claim 2 for collecting microlayer water sample, it is characterised in that: further include second
Nut；The outer gimbal support two sides for collecting sample part have sliding slot, and the stationary barrier both ends pass through second nut
Sliding is fixed in the sliding slot and slides up and down or fix along sliding slot realization.
4. the glass plate sampler according to claim 1 for collecting microlayer water sample, it is characterised in that: first glass
Glass scraping article is pasted on first plastic plate by glue, and the second glass scraping article is pasted by glue in second modeling
On flitch.
5. the glass plate sampler according to claim 1 for collecting microlayer water sample, it is characterised in that: the outline border branch
Frame is using outer gimbal support made of hard PVC plate.
6. it is according to claim 1 collect microlayer water sample glass plate sampler, it is characterised in that: the fixation every
Plate offers mounting hole, and the aperture of the mounting hole is less than the maximum gauge for collecting water sample bottle.
7. the glass plate sampler according to claim 1 for collecting microlayer water sample, it is characterised in that: the glass is flat
One end of plate is equipped with handle.
8. it is according to claim 1 collect microlayer water sample glass plate sampler, it is characterised in that: the middle part every
The diameter of circular hole is less than or equal to the diameter for collecting water sample bottle bottleneck in plate.
9. according to the method for sampling based on the glass plate sampler as claimed in claim 3 for collecting microlayer water sample, feature
It is, includes the following steps:
Step 1: by rotating the first nut, the first glass scraping article of adjusting is between the second glass scraping article at a distance from gap；Pass through
The second nut is rotated, stationary barrier is adjusted and slides up and down along the chute and adjust its height, to adapt to the collection water sample of different size
Bottle, and make the circular hole for collecting water sample bottle bottleneck alignment intermediate membrane；
Step 2: glass plate is inserted perpendicularly into water sample, is at the uniform velocity vertically lifted, and adheres to microlayer on glass plate after the water surface out
Then the glass plate for adhering to water sample is inserted into the gap between the first glass scraping article and the second glass scraping article by water sample；
Step 3: the first glass scraping article with the second glass scraping article is close to glass plate to scrape water sampling, in glass plate insertion and
In withdrawal process, water sample is scraped down from glass plate；The water sample on glass plate is attached under the effect of gravity along
One glass scraping article, the second glass scraping article flow downward, and across the circular hole of intermediate membrane, flow into and collect in water sample bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910445462.7A CN110160840A (en) | 2019-05-27 | 2019-05-27 | A kind of glass plate sampler and its method of sampling for collecting microlayer water sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910445462.7A CN110160840A (en) | 2019-05-27 | 2019-05-27 | A kind of glass plate sampler and its method of sampling for collecting microlayer water sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110160840A true CN110160840A (en) | 2019-08-23 |
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ID=67629137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910445462.7A Pending CN110160840A (en) | 2019-05-27 | 2019-05-27 | A kind of glass plate sampler and its method of sampling for collecting microlayer water sample |
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| CN (1) | CN110160840A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111504723A (en) * | 2020-03-24 | 2020-08-07 | 青岛海洋科学与技术国家实验室发展中心 | Ocean micro-surface layer sampling method |
| CN112640856A (en) * | 2020-12-18 | 2021-04-13 | 中国科学院南海海洋研究所 | Selective automatic catching device and catching process for marine ranching |
| CN113358411A (en) * | 2021-06-08 | 2021-09-07 | 天津大学 | Sampling device for sampling ship to acquire ocean micro-surface layer |
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| SU1357750A1 (en) * | 1985-07-25 | 1987-12-07 | Институт Океанологии Им.П.П.Ширшова | Method and device for sampling liquid surface microlayer |
| CN204594737U (en) * | 2015-04-16 | 2015-08-26 | 中国科学院广州地球化学研究所 | Water body microlayer pollutant harvester |
| CN205404176U (en) * | 2016-02-25 | 2016-07-27 | 华南理工大学 | Superficial deposit thing sample thief |
| CN106644584A (en) * | 2016-03-08 | 2017-05-10 | 中国水利水电科学研究院 | Size-adjustable water sampler stabilizing apparatus of multifunctional water sampler |
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2019
- 2019-05-27 CN CN201910445462.7A patent/CN110160840A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1357750A1 (en) * | 1985-07-25 | 1987-12-07 | Институт Океанологии Им.П.П.Ширшова | Method and device for sampling liquid surface microlayer |
| CN204594737U (en) * | 2015-04-16 | 2015-08-26 | 中国科学院广州地球化学研究所 | Water body microlayer pollutant harvester |
| CN205404176U (en) * | 2016-02-25 | 2016-07-27 | 华南理工大学 | Superficial deposit thing sample thief |
| CN106644584A (en) * | 2016-03-08 | 2017-05-10 | 中国水利水电科学研究院 | Size-adjustable water sampler stabilizing apparatus of multifunctional water sampler |
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| Title |
|---|
| AM STORTINI ET AL.: "Surface Microlayer", 《COMPREHENSIVE SAMPLING AND SAMPLE PREPARATION》 * |
| W.HARVEY ET AL.: "A SIMPLE MICROLAYER METHOD FOR SMALL SAMPLES", 《OCEANIC INSTITUTE CONTRIBUTION》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111504723A (en) * | 2020-03-24 | 2020-08-07 | 青岛海洋科学与技术国家实验室发展中心 | Ocean micro-surface layer sampling method |
| WO2021190303A1 (en) * | 2020-03-24 | 2021-09-30 | 中国海洋大学 | Method for sampling sea surface microlayer |
| CN111504723B (en) * | 2020-03-24 | 2021-10-19 | 青岛海洋科学与技术国家实验室发展中心 | Ocean micro-surface layer sampling method |
| CN112640856A (en) * | 2020-12-18 | 2021-04-13 | 中国科学院南海海洋研究所 | Selective automatic catching device and catching process for marine ranching |
| CN112640856B (en) * | 2020-12-18 | 2021-11-09 | 中国科学院南海海洋研究所 | Selective automatic catching device and catching process for marine ranching |
| CN113358411A (en) * | 2021-06-08 | 2021-09-07 | 天津大学 | Sampling device for sampling ship to acquire ocean micro-surface layer |
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Address after: No.1119 Haibin Road, Nansha District, Guangzhou City, Guangdong Province Applicant after: SOUTH CHINA SEA INSTITUTE OF OCEANOLOGY, CHINESE ACADEMY OF SCIENCES Address before: 510301 No. 164 West Xingang Road, Guangzhou, Guangdong, Haizhuqu District Applicant before: SOUTH CHINA SEA INSTITUTE OF OCEANOLOGY, CHINESE ACADEMY OF SCIENCES |
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Application publication date: 20190823 |
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