CN107525910A - A kind of detachable type Soil K+adsorption liquid combination phase DGT shells - Google Patents
A kind of detachable type Soil K+adsorption liquid combination phase DGT shells Download PDFInfo
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- CN107525910A CN107525910A CN201710818855.9A CN201710818855A CN107525910A CN 107525910 A CN107525910 A CN 107525910A CN 201710818855 A CN201710818855 A CN 201710818855A CN 107525910 A CN107525910 A CN 107525910A
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- housing
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- handle
- shells
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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
- G01N33/24—Earth materials
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- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
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- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
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Abstract
The invention provides a kind of detachable type Soil K+adsorption liquid combination phase DGT shells, including housing, lid and handle；Housing upper surface is provided with the first through hole connected with enclosure interior, and lid matches with first through hole；Lid is provided with the second through hole；Housing right-end openings, and inside circumference is provided with the first sealing plate at housing right-end openings, handle end face and housing inner face are equal in magnitude, and the first sealing plate upper surface is equal apart from the distance of housing end face and the thickness of handle；Handle is detachably connected with the first sealing plate.A kind of detachable type Soil K+adsorption of the present invention liquid combination phase DGT shells, by setting detachable handle, on the one hand liquid can be combined at handle and mutually inject enclosure interior；On the other hand handle can be utilized to insert DGT devices in soil；The setting of groove and projection ensure that the overall seal of device；The setting of graduation mark can clearly record the depth in insertion soil.
Description
Technical field
The invention belongs to DGT technical fields, more particularly, to a kind of detachable type Soil K+adsorption with outside liquid combination phase DGT
Shell.
Background technology
After heavy metal ion enters soil, there is the metabolic activity that can effectively influence edaphon on a small quantity, turning into has
The effect toxic pollutant such as state metal, heavy metal is constantly put aside in bed body, as matrix accommodates " saturation " of heavy metal ion, is increased newly
Heavy metal ion will act on wetland microbiologic population in the form of available state, seriously suppress denitrification, although heavy metal full dose can
Using the important indicator as its poisonous effect, but correlation is not notable between full dose and its poisonous effect to biology, therefore
Scientific research personnel is exploring a kind of monitoring method that can effectively reflect heavy metal toxicity effect always, and a huge sum of money is assessed for substituting full dose
Belong to pollution risk.
The diffusion thin film technique (Diffusive Gradients in Thin-films, DGT) used at present can
Process is reflected with more authentic and valid simulation soil dynamic, and performance model is estimated that the power of soil dynamic process
Parameter is learned, so as to preferably assess the importance of soil dynamic process.With the development of science and technology, DGT materials also exist
Constantly improve and update, such as combination of the use of liquid combination phase, thickness difference diffusion term and collecting terms so that traditional
Support can not meet the needs of practical application.
The content of the invention
In view of this, the present invention is directed to propose a kind of detachable type Soil K+adsorption liquid combination phase DGT shells, to carry
For a kind of DGT shells that heavy metal in soil content can be mutually detected using liquid combination.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of detachable type Soil K+adsorption liquid combination phase DGT shells, including housing, lid and handle；
Housing upper surface is provided with the first through hole connected with enclosure interior, and lid matches with first through hole；
Lid is provided with the second through hole；
Housing right-end openings, and inside circumference is provided with the first sealing plate at housing right-end openings, handle end face with housing
End face is equal in magnitude, and the first sealing plate upper surface is equal apart from the distance of housing end face and the thickness of handle；
Handle is detachably connected with the first sealing plate.
Further, the first sealing plate upper end is provided with the first groove, and handle lower end is provided with and the first groove match
The first projection.
Further, the housing left end is provided with centrum.
Further, the first through hole inner shell is surrounded by second sealing of the direction perpendicular to the first sealing plate
Plate.
Further, the lid end face is equal with first through hole openings of sizes, and lid thickness arrives with housing upper surface
The distance of first sealing plate upper surface is equal.
Further, the size of second through hole is less than the size for the through hole that the first sealing plate surrounds.
Further, the second sealing plate upper surface is provided with multiple second grooves, and lid lower surface is provided with multiple with the
The second of two groove match is raised.
Further, the housing is rectangular housing；
First through hole and the second through hole are rectangular through-hole；
Lid is rectangle lid.
Further, the housing is photosensitive resin or ABS engineering plastics housings；
Lid is photosensitive resin or ABS engineering plastics lids；
First sealing plate and the second sealing plate are photosensitive resin or ABS engineering plastics sealing plates；
Handle is photosensitive resin or ABS engineering plastics handles.
Further, the housing is the housing that side vertical direction is provided with graduation mark.
Relative to prior art, a kind of detachable type Soil K+adsorption of the present invention has with liquid combination phase DGT shells
There is following advantage：
A kind of detachable type Soil K+adsorption of the present invention liquid combination phase DGT shells, by DGT devices
One end sets detachable handle, on the one hand can combine liquid at handle and mutually inject enclosure interior；On the other hand being capable of profit
DGT devices are inserted in soil with handle；
Groove at first sealing plate and the second sealing plate, and the raised setting corresponding with groove ensure that device is whole
The seal of body, it ensure that the reliability of result of the test；
The setting of graduation mark can clearly record the depth in insertion soil；
Device design is simple, easy to operate, realizes the purpose for being combined with liquid and mutually detecting heavy metal in soil content.
Brief description of the drawings
The accompanying drawing for forming the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is a kind of detachable type Soil K+adsorption liquid combination phase DGT shells signal described in the embodiment of the present invention
Figure；
Fig. 2 is another angle of a kind of detachable type Soil K+adsorption liquid combination phase DGT shells described in the embodiment of the present invention
Spend structural representation.
Description of reference numerals：
1- housings；2- first through hole；3- lids；The through holes of 4- second；The sealing plates of 5- first；6- handles；The grooves of 7- first；
The projections of 8- first；The sealing plates of 9- second；The grooves of 10- second；11- second is raised.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction or hint phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of detachable type Soil K+adsorption liquid combination phase DGT shells, as shown in Figure 1, 2, including housing 1, lid 3 and
Handle 6；
The upper surface of housing 1 is provided with the first through hole 2 connected with the inside of housing 1, and lid 3 matches with first through hole 2；
Lid 3 is provided with the second through hole 4；
The right-end openings of housing 1, and inside circumference is provided with the first sealing plate 5, the end face of handle 6 and shell at the right-end openings of housing 1
The inner face of body 1 is equal in magnitude, and distance of the upper surface of the first sealing plate 5 apart from the end face of housing 1 is equal with the thickness of handle 6；
Handle 6 is detachably connected with the first sealing plate 5.
The upper end of first sealing plate 5 is provided with the first groove 7, and the lower end of handle 6 is provided with the first projection to match with the first groove 7
8。
The left end of housing 1 is provided with centrum.
The inner shell 1 of first through hole 2 is surrounded by second sealing plate 9 of the direction perpendicular to the first sealing plate 5.
The end face of lid 3 is equal with the openings of sizes of first through hole 2, and the thickness of lid 3 and the upper surface of housing 1 to the first sealing plate
The distance of 5 upper surfaces is equal.
The size of second through hole 4 is less than the size for the through hole that the first sealing plate 5 surrounds.
The upper surface of second sealing plate 9 is provided with multiple second grooves 10, and the lower surface of lid 3 is provided with multiple with the phase of the second groove 10
Second projection 11 of matching.
Housing 1 is rectangular housing；
The through hole 4 of first through hole 2 and second is rectangular through-hole；
Lid 3 is rectangle lid.
Housing 1 is photosensitive resin or ABS engineering plastics housings；
Lid 3 is photosensitive resin or ABS engineering plastics lids；
First sealing plate 5 and the second sealing plate 9 are photosensitive resin or ABS engineering plastics sealing plates；
Handle 6 is photosensitive resin or ABS engineering plastics handles.
Housing 1 is the housing that side vertical direction is provided with graduation mark.
The specific workflow of this example is as follows：
First by the traverse of housing 1, dialysis membrane is pressed on the second sealing plate 9 by lid 3 so that the lower surface of lid 3
Second projection 11 is stuck in the second groove 10 of the upper surface of the second sealing plate 9；Then housing 1 is erect, enclosed from the first sealing plate 5
Into through hole combine phase material to injection inside housing 1, handle 6 is placed on the first sealing plate 5, makes the lower surface of handle 6
First projection 8 is stuck in the first groove 7 of the upper surface of the first sealing plate 5；
The soil at different soil thickness is weighed, 2mm sieves is crossed respectively, is then respectively put into plastic containers, makes soil layer thick
Degree is respectively 8cm, and addition ultra-pure water causes water capacity to be measured to reach 60%, 48h is balanced after sealing, and then addition is super again
Pure water causes the water-holding capacity in soil to be measured to reach 100%, balances 24h so that soil is in grume and surface is smooth；With difference
Soil at soil thickness is gently applied to the dialysis film outer surface appeared at the second through hole 4 of lid 3 respectively, is gently turned round with hand
Turning, the surface for the soil being pressed into the present apparatus by handle 6 at different soil thickness, it is ensured that the present apparatus and soil contact are good,
Immediate record time and environment temperature；After placing 24h, the present apparatus is taken out rapidly, and the soil at different-thickness is combined and is mutually placed in
1.5mL centrifuge tubes, add 1mL1mol L-1HNO3, it is ensured that with reference to mutually completely by HNO3Submerge, diluted after placement 24h to be measured.
In situ detection can also be carried out to soil.
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
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (10)
- A kind of 1. detachable type Soil K+adsorption liquid combination phase DGT shells, it is characterised in that：Including housing (1), lid (3) And handle (6)；Housing (1) upper surface be provided with the first through hole (2) that connects inside the housing (1), the lid (3) with it is described First through hole (2) matches；The lid (3) is provided with the second through hole (4)；Housing (1) right-end openings, and inside circumference is provided with the first sealing plate (5) at the housing (1) right-end openings, it is described Handle (6) end face and the housing (1) inner face are equal in magnitude, and the first sealing plate (5) upper surface is apart from the housing (1) distance of end face is equal with the thickness of the handle (6)；The handle (6) is detachably connected with first sealing plate (5).
- A kind of 2. detachable type Soil K+adsorption according to claim 1 liquid combination phase DGT shells, it is characterised in that： First sealing plate (5) upper end is provided with the first groove (7), and handle (6) lower end is provided with and the first groove (7) phase The first projection (8) matched somebody with somebody.
- A kind of 3. detachable type Soil K+adsorption according to claim 1 liquid combination phase DGT shells, it is characterised in that： Housing (1) left end is provided with centrum.
- A kind of 4. detachable type Soil K+adsorption according to claim 1 liquid combination phase DGT shells, it is characterised in that： The internal housing (1) of the first through hole (2) is surrounded by second sealing plate of the direction perpendicular to first sealing plate (5) (9)。
- A kind of 5. detachable type Soil K+adsorption according to claim 4 liquid combination phase DGT shells, it is characterised in that： Lid (3) end face is equal with the first through hole (2) openings of sizes, and on the lid (3) thickness and the housing (1) The distance of end face to the first sealing plate (5) upper surface is equal.
- A kind of 6. detachable type Soil K+adsorption according to claim 4 liquid combination phase DGT shells, it is characterised in that： The size of second through hole (4) is less than the size for the through hole that first sealing plate (5) surrounds.
- A kind of 7. detachable type Soil K+adsorption according to claim 4 liquid combination phase DGT shells, it is characterised in that： Second sealing plate (9) upper surface is provided with multiple second grooves (10), and lid (3) lower surface is provided with multiple with described the Second raised (11) that two grooves (10) match.
- A kind of 8. detachable type Soil K+adsorption according to claim 1 liquid combination phase DGT shells, it is characterised in that： The housing (1) is rectangular housing；The first through hole (2) and second through hole (4) are rectangular through-hole；The lid (3) is rectangle lid.
- A kind of 9. detachable type Soil K+adsorption according to claim 1 liquid combination phase DGT shells, it is characterised in that： The housing (1) is photosensitive resin or ABS engineering plastics housings；The lid (3) is photosensitive resin or ABS engineering plastics lids；First sealing plate (5) and the second sealing plate (9) are photosensitive resin or ABS engineering plastics sealing plates；The handle (6) is photosensitive resin or ABS engineering plastics handles.
- A kind of 10. detachable type Soil K+adsorption according to claim 1 liquid combination phase DGT shells, it is characterised in that： The housing (1) is the housing that side vertical direction is provided with graduation mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710818855.9A CN107525910A (en) | 2017-09-12 | 2017-09-12 | A kind of detachable type Soil K+adsorption liquid combination phase DGT shells |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710818855.9A CN107525910A (en) | 2017-09-12 | 2017-09-12 | A kind of detachable type Soil K+adsorption liquid combination phase DGT shells |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107525910A true CN107525910A (en) | 2017-12-29 |
Family
ID=60736603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710818855.9A Pending CN107525910A (en) | 2017-09-12 | 2017-09-12 | A kind of detachable type Soil K+adsorption liquid combination phase DGT shells |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107525910A (en) |
-
2017
- 2017-09-12 CN CN201710818855.9A patent/CN107525910A/en active Pending
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