CN108036974A - Multilayer water sample collection instrument - Google Patents

Multilayer water sample collection instrument Download PDF

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Publication number
CN108036974A
CN108036974A CN201810085040.9A CN201810085040A CN108036974A CN 108036974 A CN108036974 A CN 108036974A CN 201810085040 A CN201810085040 A CN 201810085040A CN 108036974 A CN108036974 A CN 108036974A
Authority
CN
China
Prior art keywords
water
piston
piston rod
pumping
water sample
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.)
Pending
Application number
CN201810085040.9A
Other languages
Chinese (zh)
Inventor
许成成
许光泉
牛应里
杨欣月
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui University of Science and Technology
Original Assignee
Anhui University of Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui University of Science and Technology filed Critical Anhui University of Science and Technology
Priority to CN201810085040.9A priority Critical patent/CN108036974A/en
Publication of CN108036974A publication Critical patent/CN108036974A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14Suction devices, e.g. pumps; Ejector devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14Suction devices, e.g. pumps; Ejector devices
    • G01N2001/1418Depression, aspiration
    • G01N2001/1427Positive displacement, piston, peristaltic

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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 present invention provides a kind of multilayer water sample collection instrument.It is mainly made of pumping piston 1, pumping piston 2, pumping piston 3, pumping piston 4, piston rod 1, piston rod 2, piston rod 3, piston rod 4, outer barrel of drawing water, top of drawing water.Present apparatus inside the barrel of drawing water is divided into four water sampling layers, which is put in water, using piston extract needed for waters water sample, twitch piston successively in different layers position, extract the water sample of different water depth.The present invention can realize that disposal multi-layer samples, and available for the water sampling of the water bodys such as reservoir, river, lake, and improve work efficiency, save human resources.

Description

Multilayer water sample collection instrument
Technical field:
The present invention relates to a kind of multilayer water sample collection instrument, belongs to environmental monitoring, environmental improvement and water body sample earth's surface hydromining Collect technical field.
Background technology:
Water resource is necessary resource for the survival of mankind, can be divided into surface and ground water resource.Human being's production is lived The presence of water is be unable to do without, the utilization of water resource at present is mostly river, lake, reservoir water, therefore the protection of surface water resources Just become more and more important, in recent years, with industrial expansion, water resource pollution problem also aggravates therewith, to human lives with To seriously endanger, investment of the environmental monitoring in terms of water resource also continues to increase, and detection water quality is whether solution water resource is dirty The key point of dye problem, the work of water sampling is one of important content of environmental monitoring work, so that water sample collection instrument Using therewith as inevitable.During water sampling, in the case of ensureing that water sampling data are accurate, also fully to examine The problem of considering manpower, financial resources etc..
Therefore, in order to ensure the water resource environment of the mankind is no longer influenced by destruction, when based on using traditional water sample collection instrument Need labor intensive, on the basis of the time, invented a kind of multilayer water sample collection instrument, present apparatus inside the barrel of drawing water is divided into four Water sampling layer, which is put in water, using piston extract needed for waters water sample, taken out successively in different layers position Piston, extracts the water sample of different water depth.The present invention can realize that disposal multi-layer samples, available for reservoir, river, lake etc. The water sampling of water body, and improve work efficiency, human resources are saved, are with a wide range of applications.
The content of the invention:
The present invention relates to a kind of multilayer water sample collection instrument, solves traditional water sample collection instrument and samples time-consuming, laborious deficiency;
The present invention relates to a kind of multilayer water sample collection instrument.It is mainly by pumping piston, piston rod, outer barrel of drawing water, top of drawing water Head composition;
The piston rod is terminated with the pull unit of pumping piston connection under referring to;
The pumping piston refers to that upper end is connected with piston rod, and what top was drawn water in lower part connection is in that a quarter is columned Device;
The top of drawing water refers to that top is connected with pumping piston, in coniform intake apparatus;
The outer barrel of drawing water refers to be fixed on pumping piston, the device outside piston rod.
Brief description of the drawings:
Fig. 1 is overall structure figure of the present invention.
Fig. 2 is top view of the present invention.
In figure:1- pumping pistons 1;2- pumping pistons 2;3- pumping pistons 3;4- pumping pistons 4;5- piston rods 1;6- pistons Bar 2;7- piston rods 3;8- piston rods 4;9- draws water outer barrel;10- draws water top
Specific implementation method:
To make the goal of the invention of the present invention, advantage and cheer and bright using technology, with reference to Fig. 1, Fig. 2 with it is actual real Applying step, the present invention is described in detail:
As shown in Figure 1, the present apparatus is mainly by pumping piston 1, pumping piston 2, pumping piston 3, pumping piston 4, piston rod 1st, piston rod 2, piston rod 3, piston rod 4, outer barrel of drawing water 9, top 10 of drawing water form.
When gathering water sample:The present apparatus is put in water body, at first layer water sampling, piston rod 5 is pulled, makes its band Dynamic pumping piston 1 rises, and water sample enters storage by top 10 of drawing water;The present apparatus is placed at next layer of water sampling, is drawn Piston bar 8, makes it drive pumping piston 2 to rise, and water sample enters storage by top 10 of drawing water;Last one layer of water is arrived successively Sample, is equally operated.
When water sample takes out:The present apparatus is placed in the environment for meeting water examination, piston rod 5 is pushed down on, pushes away it Dynamic pumping piston 1 is close to top 10 of drawing water, and the water sample collected is discharged at top 10 of drawing water;Piston rod 8 is pushed down on, is made It promotes pumping piston 2 close to top 10 of drawing water, and the water sample collected is discharged at top 10 of drawing water;Last one layer is arrived successively Water sample, is equally operated.

Claims (2)

1. a kind of multilayer water sample collection instrument, it is characterised in that mainly by pumping piston 1 (1), pumping piston 2 (2), pumping piston 3 (3), pumping piston 4 (4), piston rod 1 (5), piston rod 2 (6), piston rod 3 (7), piston rod 4 (8), outer barrel of drawing water (9), draw water (10) composition is come directly towards, the piston rod is terminated with the pull unit of pumping piston connection under referring to, the pumping piston refers to End is connected with piston rod, and what top was drawn water in lower part connection is in the columned device of a quarter, and the top of drawing water refers to top It is connected with pumping piston, in coniform intake apparatus, the outer barrel of drawing water refers to be fixed on pumping piston, outside piston rod Device.
2. multilayer water sample collection instrument described in accordance with the claim 1, it is characterised in that whole device can disposably gather multilayer Water sample.
CN201810085040.9A 2018-01-29 2018-01-29 Multilayer water sample collection instrument Pending CN108036974A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810085040.9A CN108036974A (en) 2018-01-29 2018-01-29 Multilayer water sample collection instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810085040.9A CN108036974A (en) 2018-01-29 2018-01-29 Multilayer water sample collection instrument

Publications (1)

Publication Number Publication Date
CN108036974A true CN108036974A (en) 2018-05-15

Family

ID=62096907

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810085040.9A Pending CN108036974A (en) 2018-01-29 2018-01-29 Multilayer water sample collection instrument

Country Status (1)

Country Link
CN (1) CN108036974A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111607505A (en) * 2020-06-04 2020-09-01 华南农业大学 Water sample collecting and filtering device applied to estuary environment DNA research
CN113390680A (en) * 2021-07-16 2021-09-14 安徽理工大学 Multilayer water sample collection appearance

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101587030A (en) * 2009-07-03 2009-11-25 河海大学 A kind of method and apparatus of multi-directionally collecting water samples
CN201527368U (en) * 2009-11-18 2010-07-14 彭国敏 Deep water quality extractor
CN203350081U (en) * 2013-07-12 2013-12-18 中国科学院南京土壤研究所 Apparatus for sampling water at multiple depths at fixed point
CN203869909U (en) * 2014-06-13 2014-10-08 环境保护部南京环境科学研究所 Water sampler
CN105716909A (en) * 2016-01-29 2016-06-29 西安建筑科技大学 Manual-and-portable layering water sampler for water samples
CN206057021U (en) * 2016-10-12 2017-03-29 李乔楠 A kind of water quality research sampler
CN206710137U (en) * 2017-05-12 2017-12-05 安徽众诚环境检测有限公司 A kind of environment measuring is used with the more collection water body sampling devices of point
CN207036492U (en) * 2017-06-15 2018-02-23 中国环境科学研究院 A kind of shallow water hierarchical synchronization water sample acquisition device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101587030A (en) * 2009-07-03 2009-11-25 河海大学 A kind of method and apparatus of multi-directionally collecting water samples
CN201527368U (en) * 2009-11-18 2010-07-14 彭国敏 Deep water quality extractor
CN203350081U (en) * 2013-07-12 2013-12-18 中国科学院南京土壤研究所 Apparatus for sampling water at multiple depths at fixed point
CN203869909U (en) * 2014-06-13 2014-10-08 环境保护部南京环境科学研究所 Water sampler
CN105716909A (en) * 2016-01-29 2016-06-29 西安建筑科技大学 Manual-and-portable layering water sampler for water samples
CN206057021U (en) * 2016-10-12 2017-03-29 李乔楠 A kind of water quality research sampler
CN206710137U (en) * 2017-05-12 2017-12-05 安徽众诚环境检测有限公司 A kind of environment measuring is used with the more collection water body sampling devices of point
CN207036492U (en) * 2017-06-15 2018-02-23 中国环境科学研究院 A kind of shallow water hierarchical synchronization water sample acquisition device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111607505A (en) * 2020-06-04 2020-09-01 华南农业大学 Water sample collecting and filtering device applied to estuary environment DNA research
CN111607505B (en) * 2020-06-04 2021-09-21 华南农业大学 Water sample collecting and filtering device applied to estuary environment DNA research
CN113390680A (en) * 2021-07-16 2021-09-14 安徽理工大学 Multilayer water sample collection appearance

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Application publication date: 20180515

RJ01 Rejection of invention patent application after publication