CN108318629A - A kind of device using deposit sediment measuring atmospheric sedimentation heavy metal flux - Google Patents
A kind of device using deposit sediment measuring atmospheric sedimentation heavy metal flux Download PDFInfo
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- CN108318629A CN108318629A CN201810112041.8A CN201810112041A CN108318629A CN 108318629 A CN108318629 A CN 108318629A CN 201810112041 A CN201810112041 A CN 201810112041A CN 108318629 A CN108318629 A CN 108318629A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
Abstract
The present invention proposes a kind of device using deposit sediment measuring atmospheric sedimentation heavy metal flux, including：Seawater storage device, water pump and several sedimentary columns in one line, the seawater storage device is for placing seawater, the sedimentary column is placed vertically, the sedimentary column upper end is opening, the sedimentary column lower end connects dismountable bottom cover and is blocked, sedimentary facies, seawater phase and air phase are set gradually in the sedimentary column from the bottom to top, it is sequentially communicated between the seawater phase of the sedimentary column, arrangement is connected to seawater storage device positioned at primary sedimentary column and last sedimentary column, and water pump drives water circulation.The present invention can effectively forgo the disturbance of heavy metal background value, the variation of sedimentation type and mankind's activity, enable the heavy metal for coming from atmospheric sedimentation monthly preserved in the intuitive reactive deposition object of measurement result.
Description
Technical field
The present invention relates to environmental area, more particularly to a kind of dress using deposit sediment measuring atmospheric sedimentation heavy metal flux
It sets.
Background technology
With the development of economy and social progress, air pollution have become the most important environmental problem of China.Greatly
Gas pollution comes from the chemical contamination being exposed in air to the chief threat of ecology and human health, in each of air pollution
In pollution, heavy metal is most important type, because they have bioaccumulation, to the circulatory system and nervous system of live body
Cause irreversible injury.
The variation characteristic of heavy metal flux in the north, the air brought by coal heating etc. has been caused recently
Special attention, the content for being deposited to the heavy metal being stored in ocean and further in deposit every year are up to several tons, however
Flux of these heavy metals in deposit often can not be measured accurately.
Currently, having the deposit under selecting alpine lake to carry out the research of heavy metals measurement in China, alpine lake is due to separate
Densely populated area, is influenced smaller by mankind's activity, is not affected by runoff pollution, compares the weight in capable of being settled close to real atmosphere
Metal flux.However the judgement of its heavy metal deposition background value is inaccurate, and do not consider the variation of deposits type, do not have
It forgoes completely the disturbance of mankind's activity, the above research may make judgement numerical value excessively high.
Alternatively, it is also possible to directly use heavy metal flux in Instrument measuring air, but it does not consider Atmospheric Flow to heavy metal
Induced effect, can not directly judge heavy metal place or ocean Flux.
In order in the densely populated area without alpine lake Characteristics of Natural Environment, Accurate Determining atmospheric sedimentation
Heavy metal flux needs to research and develop a kind of device using deposit sediment measuring atmospheric sedimentation heavy metal flux.
Invention content
The present invention proposes a kind of device using deposit sediment measuring atmospheric sedimentation heavy metal flux.
A kind of device using deposit sediment measuring atmospheric sedimentation heavy metal flux, including：If seawater storage device, water pump and
Dry sedimentary column in one line, the seawater storage device is for placing seawater；The water pump is set to seawater storage device
On pipeline between sedimentary column；The sedimentary column is placed vertically, and the sedimentary column upper end is opening, and the sedimentary column lower end connects
It connects dismountable bottom cover to be blocked, sets gradually sedimentary facies, seawater phase and air phase in the sedimentary column from the bottom to top, it is described
It is sequentially communicated between the seawater phase of sedimentary column, arrangement is stored up with seawater positioned at primary sedimentary column and last sedimentary column
Cryopreservation device is connected to.
In some embodiments, the sedimentary facies is the clay of 0.001~0.004mm of grain size.
In some embodiments, the height of the sedimentary facies is 30~40cm.
In some embodiments, the sedimentary column height is 1m, and mutually height is 30cm to the seawater.
In some embodiments, the sedimentary column is 12.
In some embodiments, the communicating position of the sedimentary column is located at the middle part of seawater phase.
The beneficial effects of the invention are as follows：
(1) the heavy metal flux in sedimentary facies of the present invention and seawater phase can measure in advance, therefore can effectively forgo
Heavy metal background value；It is the clay of 0.001~0.004mm of grain size to select sedimentary facies, and the variation of sedimentation type can be avoided to weight
The disturbance that metal flux generates；It selects the means of laboratory experiment that can effectively completely cut off to bring from sewage runoff and mankind's activity
The interference of heavy metal in water body, the heavy metal flux of Accurate Determining atmospheric sedimentation.
(2) disturbance of Atmospheric Flow and external environment can be completely cut off to greatest extent every the method for seawater with deposit, very
Good protection deposit, enables measurement result accurately to react the actual value of heavy metal of the one's respective area from atmospheric sedimentation.
The result of the measurement of sedimentary column in the result and shelf sea of the invention measured, which is be combined with each other, can directly remove atmospheric sedimentation
Disturbance, obtain river enter sea heavy metal pollutants numerical value.
(3) due to the not only heavy metal containing atmospheric sedimentation in sedimentary facies, also contain other sedimentation substances, wherein for non-
Degradation material can also be measured with the present invention, and therefore, the present invention is used not only for the measurement of heavy metal sedimentation, can be with
It is applied widely for the measurement of the non-degradable substance sedimentation of micro- plastics etc. in air.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the device that certain embodiments of the present invention provide.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of device using deposit sediment measuring atmospheric sedimentation heavy metal flux, as shown in Figure 1, including：Seawater storage dress
1, water pump 11 and several sedimentary columns in one line 2 are set, seawater storage device 1 for placing seawater, put vertically by sedimentary column 2
Set, 2 upper end of sedimentary column is open, and 2 lower end of sedimentary column connects dismountable bottom cover 24 and blocked, in sedimentary column 2 from the bottom to top according to
Secondary setting sedimentary facies 23, seawater phase 22 and air phase 21 are sequentially communicated between the seawater phase 22 of sedimentary column 2, and arrangement is located at first
The sedimentary column 2 and last sedimentary column 2 of position are connected to seawater storage device 1, and water pump 11 is for making seawater circulation.
The present invention measures the heavy metal flux of atmospheric sedimentation, the heavy metal in the sedimentary facies 23 and seawater phase 22 of original state
It can measure in advance, be considered as the background value of heavy metal, the difference with experimental data is the huge sum of money to settle down in later air
Belong to.
Specifically, in device operational process, the heavy metal in air enters seawater by atmospheric sedimentation by air phase 21
Phase 22 partly continues to move downwardly into sedimentary facies 23, can by measuring the heavy metal flux in seawater phase 22 and sedimentary facies 23
To learn the total amount of heavy metal in atmospheric sedimentation.Seawater phase 22 is set between air phase 21 and sedimentary facies 23, it can be with maximum limit
The isolation Atmospheric Flow of degree and the disturbance of external environment preferably protect sedimentary facies 23, measurement result are enable accurately to react
The actual value for the heavy metal from atmospheric sedimentation that can be preserved in the deposit of one's respective area.
The present invention can also forgo the disturbance that nature deposit is brought due to mankind's activity.
Specifically, bottom cover 24 is snapped connection with 2 lower end of sedimentary column, and the deposition in sedimentary facies 23 can be taken out by opening bottom cover 24
Object is measured.
In one embodiment, it can be connected to by silicone tube between sedimentary column 2, seawater storage device 1 and sedimentary column 2
Between be arranged water pump 11, so that seawater is circulated between seawater storage device 1 and sedimentary column 2, in this way, can make in sedimentary column 2
Seawater can mutually simulate the briny environment of nature flowing, and prevent water quality rotten, influence measurement result.
In some embodiments, sedimentary facies 23 is the clay of 0.001~0.004mm of grain size.In the sedimentary facies of nature
There are a plurality of types of deposits, such as clay, flour sand in 23, wherein clay retain heavy metal ability it is stronger, flour sand etc. its
His deposit is weaker to the crystallized ability of heavy metal, and in order to shield the disturbance of other kinds of deposit, having screened grain size is
The clay of 0.001~0.004mm, preparation method are that pureed deposit is sieved, and screening grain size is 0.001~0.004mm's
Clay is put into sedimentary column 2, is stood.
In this way, reserve capability of the clay to heavy metal, makes variation of the heavy metal with the time, presents and divide in sedimentary facies 23
Layer trend, can measure the content of heavy metal in the sedimentary facies 23 of different depth, convenient for carrying out further research.
In some embodiments, the height of sedimentary facies 23 is 30~40cm.Due to the height of the deposit on nature surface layer
Degree is usually≤30cm, in order to close to the state of the deposit on true surface layer, therefore selects 30~40cm height.
In one example, seawater phase 22 is 30cm, and air is mutually 30cm, and 2 length of sedimentary column is 1m.In this way, apparatus body
Product is moderate, is measured convenient for carrying out, and the height of seawater phase 22 can simulate the neritic environment of 30cm depths.
In some embodiments, sedimentary column 2 is 12.In this way, next sedimentary column 2 can monthly be taken, remaining is sunk
Product column 2 keeps connection, is measured to the sedimentary column 2 removed, and until obtaining when cut-off is removed, the heavy metal in sedimentary column 2 is logical
Amount, after sedimentary column 2 is removed measurement successively, by mathematic interpolation, can obtain the heavy metal deposition flux of every month in 1 year.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (6)
1. a kind of device using deposit sediment measuring atmospheric sedimentation heavy metal flux, which is characterized in that including：Seawater storage device
(1), water pump (11) and several sedimentary columns in one line (2), the seawater storage device (1) is for placing seawater；It is described
Water pump (11) is set on the pipeline between seawater storage device (1) and sedimentary column (2)；The sedimentary column (2) is placed vertically, institute
It is opening to state sedimentary column (2) upper end, and sedimentary column (2) lower end connects dismountable bottom cover (24) and blocked, the deposition
Sedimentary facies (23), seawater phase (22) and air phase (21), the seawater of the sedimentary column (2) are set gradually in column (2) from the bottom to top
Phase is sequentially communicated between (22), and arrangement is stored with seawater positioned at primary sedimentary column (2) and last sedimentary column (2)
Device (1) is connected to.
2. the device according to claim 1 using deposit sediment measuring atmospheric sedimentation heavy metal flux, which is characterized in that institute
State the clay that sedimentary facies (23) is 0.001~0.004mm of grain size.
3. the device according to claim 1 using deposit sediment measuring atmospheric sedimentation heavy metal flux, which is characterized in that institute
The height for stating sedimentary facies (23) is 30~40cm.
4. the device according to claim 3 using deposit sediment measuring atmospheric sedimentation heavy metal flux, which is characterized in that institute
It is 1m to state sedimentary column (2) highly, and the seawater phase (22) is highly 30cm.
5. the device according to claim 1 using deposit sediment measuring atmospheric sedimentation heavy metal flux, which is characterized in that institute
It is 12 to state sedimentary column (2).
6. the device according to claim 1 using deposit sediment measuring atmospheric sedimentation heavy metal flux, which is characterized in that institute
The communicating position for stating sedimentary column (2) is located at the middle part of seawater phase (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810112041.8A CN108318629B (en) | 2018-02-05 | 2018-02-05 | Device for measuring heavy metal flux in atmospheric sedimentation by using sediments |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810112041.8A CN108318629B (en) | 2018-02-05 | 2018-02-05 | Device for measuring heavy metal flux in atmospheric sedimentation by using sediments |
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| CN108318629A true CN108318629A (en) | 2018-07-24 |
| CN108318629B CN108318629B (en) | 2021-03-09 |
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| CN201810112041.8A Expired - Fee Related CN108318629B (en) | 2018-02-05 | 2018-02-05 | Device for measuring heavy metal flux in atmospheric sedimentation by using sediments |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109100471A (en) * | 2018-08-01 | 2018-12-28 | 贵州省分析测试研究院 | A kind of device and its monitoring method of moss position monitor heavy metal atmospheric sedimentation amount |
| CN110286004A (en) * | 2019-07-11 | 2019-09-27 | 叶建锋 | The acquisition method and device of a kind of micro- plastics sedimentation of atmosphere for different height |
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| JPH0466187A (en) * | 1990-07-03 | 1992-03-02 | Jgc Corp | Treatment of waste water containing heavy metal and organic matter |
| CN103175713A (en) * | 2013-03-01 | 2013-06-26 | 中国环境科学研究院 | Sample collecting and extracting method applicable to heavy metal analysis in atmospheric dry-wet deposition |
| CN104181013A (en) * | 2014-09-10 | 2014-12-03 | 四川农业大学 | Atmospheric dry deposition simple collection device |
| CN107642064A (en) * | 2017-08-24 | 2018-01-30 | 北京中科乾和环保科技服务有限公司 | A kind of undisturbed sediment, overlying water synchronous acquisition and analogy method |
| CN107655961A (en) * | 2017-09-26 | 2018-02-02 | 临沂大学 | The method of calculating agricultural area source Heavy metals load value based on deposit isotope analysis |
-
2018
- 2018-02-05 CN CN201810112041.8A patent/CN108318629B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0466187A (en) * | 1990-07-03 | 1992-03-02 | Jgc Corp | Treatment of waste water containing heavy metal and organic matter |
| CN103175713A (en) * | 2013-03-01 | 2013-06-26 | 中国环境科学研究院 | Sample collecting and extracting method applicable to heavy metal analysis in atmospheric dry-wet deposition |
| CN104181013A (en) * | 2014-09-10 | 2014-12-03 | 四川农业大学 | Atmospheric dry deposition simple collection device |
| CN107642064A (en) * | 2017-08-24 | 2018-01-30 | 北京中科乾和环保科技服务有限公司 | A kind of undisturbed sediment, overlying water synchronous acquisition and analogy method |
| CN107655961A (en) * | 2017-09-26 | 2018-02-02 | 临沂大学 | The method of calculating agricultural area source Heavy metals load value based on deposit isotope analysis |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109100471A (en) * | 2018-08-01 | 2018-12-28 | 贵州省分析测试研究院 | A kind of device and its monitoring method of moss position monitor heavy metal atmospheric sedimentation amount |
| CN110286004A (en) * | 2019-07-11 | 2019-09-27 | 叶建锋 | The acquisition method and device of a kind of micro- plastics sedimentation of atmosphere for different height |
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| CN108318629B (en) | 2021-03-09 |
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Inventor after: Yang Qian Inventor after: Qu Keming Inventor after: Zhu Jianxin Inventor after: Jiang Tao Inventor after: Zhang Yan Inventor after: Zhou Mingying Inventor after: Cui Hongwu Inventor after: Yang Shu Inventor before: Yang Qian |
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Granted publication date: 20210309 Termination date: 20220205 |