CN206095665U - Adjustable metal ion biological effective state sampler jacket - Google Patents
Adjustable metal ion biological effective state sampler jacket Download PDFInfo
- Publication number
- CN206095665U CN206095665U CN201620300370.1U CN201620300370U CN206095665U CN 206095665 U CN206095665 U CN 206095665U CN 201620300370 U CN201620300370 U CN 201620300370U CN 206095665 U CN206095665 U CN 206095665U
- Authority
- CN
- China
- Prior art keywords
- cap
- metal ion
- base
- liquid
- mutually
- 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.)
- Active
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a biological effective state sample thief overcoat of metal ion with adjustable, the upper cover comprises an upper cover, the window has been seted up on covering, the upper cover outside is equipped with a set of rack, the rack cover cooperation of rack and base, the rack cover is through torsional spring axle and jack catch swing joint, be provided with the fore-set on the base, the fore-set upper end combines looks flat cap or the cooperation of liquid bonding looks awl cap with the solid, be provided with a set of tooth on the rack, the tooth with the jack catch adaptation, the base lower extreme is provided with accomodates the groove, accomodate the inslot and be provided with fixed tooth, base lower part one side is provided with movable tooth round pin, movable tooth round pin pass through the spring with the base cooperation. This adjustable metal ion biological available state sample thief overcoat can set up the metal ion diffusion phase and the binding phase of different thickness to the cap that can replace the fore-set satisfies the application of liquid binding phase, and the function is various, convenient operation, and the location is reliable.
Description
Technical field
This utility model is related to metal ion biologically effective state sampler overcoat field, specially a kind of adjustable metal ion biologically effective state sampler overcoat.
Background technology
After heavy metal ion enters soil, with the presence of small part with water-soluble state and ion-exchange state, the metabolic activity of soil microorganism is affected effectively, become available state metal, continuous accumulation of the toxic pollutants such as heavy metal in bed body, as substrate accommodates " saturation " of heavy metal ion, newly-increased heavy metal ion will act on wetland microbiologic population with available state form, seriously suppress denitrification.
In the research of most of ecotoxicologys, heavy metal in soil biologically effective state content and total metalses have certain dependency.But most of researchers recognize that in heavy metal in soil total amount be greatly that plant, microorganism and soil animal are unavailable.There is the measurement that data is displayed in free ion activity in the soil liquid to provide preferably reference.The Absorption of plant heavy metal causes the heavy metal concentration decline in the soil liquid, thus promote soil particle state heavy metal supplement to the soil liquid, this dynamic reaction process be can not ignore, and this dynamic reaction process is for bioavailability of heavy metals important.
The diffusion thin film technique for using at present（Diffusive Gradients in Thin-films, DGT）Can more authentic and valid simulation soil dynamic course of reaction, and performance model is estimated that the kinetic parameter of soil dynamic process such that it is able to preferably assess the importance of soil dynamic process.With the development of science and technology, DGT materials are also being updated and are being updated, and such as liquid combines the combination of the use of phase, the different diffusions of thickness mutually and with reference to phase etc. so that traditional support can not meet the demand of practical application.The support of the DGT devices of vast and boundless teacher's invention is made up of base and enclosing cover, and with simple structure, small volume the advantages of easy to carry, but cannot be used for placing liquid and combine phase.
Utility model content
The purpose of this utility model is to provide a kind of adjustable metal ion biologically effective state sampler overcoat, to solve the problems, such as to propose in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme：A kind of adjustable metal ion biologically effective state sampler overcoat, including upper lid, window is offered on the upper lid, the upper outer side of lid is provided with one group of tooth bar, the tooth bar is coordinated with the rack tube of base, the rack tube is flexibly connected with claw by torsion axis, and fore-set is provided with the base, and the fore-set upper end is combined with the equal cap of solid bond or liquid mutually bore cap cooperation.
Preferably, one group of teeth is provided with the tooth bar, the teeth are adapted to the claw.
Preferably, the base lower end is provided with accommodating groove, and fixing tooth is provided with the accommodating groove, and base bottom side is provided with movable alligator, the movable alligator passes through spring and the base engagement, and the accommodating groove is combined with the equal cap of the solid bond and the liquid mutually bore cap adaptation.
Preferably, the fore-set upper end is provided with positioning only hole, and the positioning is stopped hole and mutually cone cap adaptation is combined with the equal cap of the solid bond and the liquid.
Preferably, the window is combined with the equal cap of the solid bond and the liquid.
Compared with prior art, the beneficial effects of the utility model are：When adjustable metal ion biologically effective state sampler overcoat is used, by the rack tube on the rack alignment base of upper lid, tooth bar is inserted in rack tube, the depth for adjusting tooth bar insertion rack tube according to the actual requirements is combined the distance of mutually cone cap to adjust upper lid window with the equal cap of solid bond or liquid, realize the adjustment with reference to phase thickness, claw can block tooth bar, play a part of to cover in positioning, the equal cap of solid bond that need not use can be received in the accommodating groove of base or liquid is combined and mutually bores cap, when needing to use, movable alligator can be extracted, the equal cap of solid bond being placed in accommodating groove or liquid is combined and mutually bore cap taking-up, solid bond equal cap or liquid are combined mutually cone cap again only to use cooperatively in hole with the positioning of fore-set, avoid the equal cap of solid bond or liquid combines the loss for mutually boring cap；If the combination of DGT is mutually solid during use, need first mutually to be laid on cap equal with the solid bond of fore-set cooperation DGT solid bond phases, diffusion with filter membrane successively, then upper lid is enclosed within fore-set, the cooperation of tooth bar and rack tube can prevent lid from rotating, then weighed 50.0 g of wind desiceted soil of 2 mm sieves, it is put in plastic containers, makes soil thickness be 1.5 cm.During addition ultra-pure water makes soil to be measured, water capacity reaches 60%, and 48h is balanced after sealing, and then adding ultra-pure water again makes water capacity reach 100% balance 24h, makes soil in grume and surface is smooth.With a small amount of soil to be measured, surface at the filter membrane appeared at the window of lid is gently applied in, is gently reversed with handss and overcoat is pressed into into soil surface, it is ensured that this overcoat and soil contact are good, immediate record time and ambient temperature.After placing 24h, overcoat is taken out rapidly, 1ml 1mol L will be added with reference to 1.5ml centrifuge tubes are mutually put- 1HNO3, it is ensured that combine mutually completely by HNO3Submergence, dilutes to be measured after placing 24 h；If the combination of DGT is mutually liquid, then need first to combine liquid and mutually inject in the cone groove that cap is mutually bored in liquid combination, then diffusion phase and filter membrane are placed again, then upper lid is enclosed within fore-set, upper lid is combined mutually cone cap firmly to compress with liquid, is combined liquid and is not mutually outflowed, then weighed 50.0 g of wind desiceted soil of 2 mm sieves, it is put in plastic containers, makes soil thickness be 1.5 cm.During addition ultra-pure water makes soil to be measured, water capacity reaches 60%, and 48h is balanced after sealing, and then adding ultra-pure water again makes water capacity reach 100% balance 24h, makes soil in grume and surface is smooth.With a small amount of soil to be measured, surface at the filter membrane appeared at the window of lid is gently applied in, is gently reversed with handss and overcoat is pressed into into soil surface, it is ensured that this overcoat and soil contact are good, immediate record time and ambient temperature.After placing 24h, overcoat is taken out rapidly, 1ml 1mol L will be added with reference to 1.5ml centrifuge tubes are mutually put- 1HNO3, it is ensured that combine mutually completely by HNO3Submergence, dilutes to be measured after placing 24 h；This device can arrange the metal ion diffusion phase of different-thickness and combine phase, and can replace the application that the cap of fore-set combines phase to meet liquid, and vdiverse in function, easy to operate, positioning is reliable.
Description of the drawings
Fig. 1 is this utility model structural representation.
Left views of the Fig. 2 for Fig. 1.
Structural representations of the Fig. 3 for this utility model base.
Fig. 4 be this utility model on cover structural representation,
Top views of the Fig. 5 for Fig. 4.
Structural representations of the Fig. 6 for the equal cap of this utility model solid bond.
Fig. 7 is that this utility model liquid combines the structural representation for mutually boring cap.
In figure：1st, upper lid, 2, window, 3, tooth bar, 4, base, 5, rack tube, 6, torsion axis, 7th, claw, 8, fore-set, 9, the equal cap of solid bond, 10, liquid combine and mutually bore cap, 11, teeth, 12nd, accommodating groove, 13, fixing tooth, 14, movable alligator, 15, spring, 16, positioning stop hole.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than the embodiment of whole.Based on the embodiment in this utility model, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art belongs to the scope of this utility model protection.
Fig. 1-7 are referred to, this utility model provides a kind of technical scheme：A kind of adjustable metal ion biologically effective state sampler overcoat，Including upper lid 1，Window 2 is offered on the upper lid 1，One group of tooth bar 3 is provided with the outside of the upper lid 1，The tooth bar 3 is coordinated with the rack tube 5 of base 4，The rack tube 5 is flexibly connected with claw 7 by torsion axis 6，Fore-set 8 is provided with the base 4，8 upper end of the fore-set is combined mutually cone cap 10 and is coordinated with the equal cap 9 of solid bond or liquid，One group of teeth 11 is provided with the tooth bar 3，The teeth 11 are adapted to the claw 7，4 lower end of the base is provided with accommodating groove 12，Fixing tooth 13 is provided with the accommodating groove 12，4 bottom side of the base is provided with movable alligator 14，The movable alligator 14 is coordinated with the base 4 by spring 15，The accommodating groove 12 is combined mutually cone cap 10 and is adapted to the equal cap 9 of the solid bond and the liquid，8 upper end of the fore-set is provided with positioning and stops hole 16，It is described positioning stop hole 16 is combined with the equal cap 9 of the solid bond and the liquid mutually cone cap 10 be adapted to，The window 2 is combined mutually cone cap 10 and is adapted to the equal cap 9 of the solid bond and the liquid.
Operation principle：When using adjustable metal ion biologically effective state sampler overcoat，The rack tube 5 tooth bar 3 of upper lid 1 being aligned on base 4，Tooth bar 3 is inserted in rack tube 5，The depth for adjusting the insertion rack tube 5 of tooth bar 3 according to the actual requirements is combined the distance of mutually cone cap 10 to adjust 1 window 2 of upper lid with the equal cap 9 of solid bond or liquid，Realize the adjustment with reference to phase thickness，Claw 7 can block tooth bar 3，Play a part of the upper lid 1 of positioning，The equal cap 9 of the solid bond that need not be used can be received in the accommodating groove 12 of base 4 or liquid is combined，When needing to use，Movable alligator 14 can be extracted，The solid bond being placed in accommodating groove 12 equal cap 9 or liquid are combined mutually cone cap 10 to take out，Solid bond equal cap 9 or liquid are combined mutually cone cap 10 again only to use cooperatively in hole 16 with the positioning of fore-set 8，Avoid the equal cap 9 of solid bond or liquid combines the loss for mutually boring cap 10；If the combination of DGT is mutually solid during use, need first by DGT solid bond phases, diffusion mutually and on the equal cap of filter membrane is laid in successively with fore-set 8 coordinates solid bond 9, then upper lid 1 is enclosed within fore-set 8, the cooperation of tooth bar 3 and rack tube 5 can prevent lid 1 from rotating, then weighed 50.0 g of wind desiceted soil of 2 mm sieves, it is put in plastic containers, makes soil thickness be 1.5 cm.During addition ultra-pure water makes soil to be measured, water capacity reaches 60%, and 48h is balanced after sealing, and then adding ultra-pure water again makes water capacity reach 100% balance 24h, makes soil in grume and surface is smooth.With a small amount of soil to be measured, surface at the filter membrane appeared at the window 2 of lid 1 is gently applied in, is gently reversed with handss and overcoat is pressed into into soil surface, it is ensured that this overcoat and soil contact are good, immediate record time and ambient temperature.After placing 24h, overcoat is taken out rapidly, 1ml 1mol L will be added with reference to 1.5ml centrifuge tubes are mutually put- 1HNO3, it is ensured that combine mutually completely by HNO3Submergence, dilutes to be measured after placing 24 h；If the combination of DGT is mutually liquid, then need first to combine liquid and mutually inject in the cone groove that cap 10 is mutually bored in liquid combination, then diffusion phase and filter membrane are placed again, then upper lid 1 is enclosed within fore-set 8, upper lid 1 is combined mutually cone cap 10 firmly to compress with liquid, is combined liquid and is not mutually outflowed, then weighed 50.0 g of wind desiceted soil of 2 mm sieves, it is put in plastic containers, makes soil thickness be 1.5 cm.During addition ultra-pure water makes soil to be measured, water capacity reaches 60%, and 48h is balanced after sealing, and then adding ultra-pure water again makes water capacity reach 100% balance 24h, makes soil in grume and surface is smooth.With a small amount of soil to be measured, surface at the filter membrane appeared at the window 2 of lid 1 is gently applied in, is gently reversed with handss and overcoat is pressed into into soil surface, it is ensured that this overcoat and soil contact are good, immediate record time and ambient temperature.After placing 24h, overcoat is taken out rapidly, 1ml 1mol L will be added with reference to 1.5ml centrifuge tubes are mutually put- 1HNO3, it is ensured that combine mutually completely by HNO3Submergence, dilutes to be measured after placing 24 h.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, it is appreciated that to carry out these embodiments various changes, modification, replacement and modification in the case of without departing from principle of the present utility model and spirit, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of adjustable metal ion biologically effective state sampler overcoat, including upper lid（1）, it is characterised in that：The upper lid（1）On offer window（2）, the upper lid（1）Outside is provided with one group of tooth bar（3）, the tooth bar（3）With base（4）Rack tube（5）Coordinate, the rack tube（5）By torsion axis（6）With claw（7）It is flexibly connected, the base（4）On be provided with fore-set（8）, the fore-set（8）Upper end cap equal with solid bond（9）Or liquid is combined and mutually bores cap（10）Coordinate.
2. a kind of adjustable metal ion biologically effective state sampler overcoat according to claim 1, it is characterised in that：The tooth bar（3）On be provided with one group of teeth（11）, the teeth（11）With the claw（7）Adaptation.
3. a kind of adjustable metal ion biologically effective state sampler overcoat according to claim 1, it is characterised in that：The base（4）Lower end is provided with accommodating groove（12）, the accommodating groove（12）Fixing tooth is provided with inside（13）, the base（4）Bottom side is provided with movable alligator（14）, the movable alligator（14）By spring（15）With the base（4）Coordinate, the accommodating groove（12）Cap equal with the solid bond（9）Combine with the liquid and mutually bore cap（10）Adaptation.
4. a kind of adjustable metal ion biologically effective state sampler overcoat according to claim 1, it is characterised in that：The fore-set（8）Upper end is provided with positioning and stops hole（16）, it is described to position only hole（16）Cap equal with the solid bond（9）Combine with the liquid and mutually bore cap（10）Adaptation.
5. a kind of adjustable metal ion biologically effective state sampler overcoat according to claim 1, it is characterised in that：The window（2）Cap equal with the solid bond（9）Combine with the liquid and mutually bore cap（10）Adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620300370.1U CN206095665U (en) | 2016-04-12 | 2016-04-12 | Adjustable metal ion biological effective state sampler jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620300370.1U CN206095665U (en) | 2016-04-12 | 2016-04-12 | Adjustable metal ion biological effective state sampler jacket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206095665U true CN206095665U (en) | 2017-04-12 |
Family
ID=58472354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620300370.1U Active CN206095665U (en) | 2016-04-12 | 2016-04-12 | Adjustable metal ion biological effective state sampler jacket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206095665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639498A (en) * | 2018-07-06 | 2018-10-12 | 滁州学院 | A kind of easy-to-mount glass storage tank and its open method |
-
2016
- 2016-04-12 CN CN201620300370.1U patent/CN206095665U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639498A (en) * | 2018-07-06 | 2018-10-12 | 滁州学院 | A kind of easy-to-mount glass storage tank and its open method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10545128B2 (en) | Device for measuring adsorption/desorption characteristic of surface bed sediments on contaminants and method of using the device | |
| CN206095665U (en) | Adjustable metal ion biological effective state sampler jacket | |
| CN110333276A (en) | A kind of highly integrated electrode of bismuth film and the preparation method and application thereof for fast detection of trace cadmium | |
| CN104880381A (en) | Isothermal constant-voltage experiment device and method of gas dynamic flowing-adsorbing in shale | |
| CN204988817U (en) | Simple and easy triaxial soil sample humidifying device | |
| CN201724834U (en) | Soil nitrogen loss in-situ adsorption device | |
| CN206459858U (en) | A kind of water quality monitoring sampler | |
| CN109142159B (en) | A kind of diffusion thin film technique extracted suitable for unsaturated soil elemental active form | |
| CN205506823U (en) | Solid-liquid dual-purpose square sampling jacket for heavy metal biological effective state | |
| CN206515208U (en) | A kind of device oozed under the study of platform porous media unsaturation based on neutron photography | |
| CN214703624U (en) | Nitrogen leaching loss measuring device | |
| CA3015735C (en) | Device for measuring adsorption/desorption characteristic of surface bed sediments on contaminants and method of using the device | |
| WO2003096463A3 (en) | Fuel delivery system and method of use thereof | |
| CN211108775U (en) | Art design paper collection device | |
| CN106525662A (en) | Solid-liquid dual-purpose DGT (Diffusive Gradients in Thin-films) sleeve | |
| CN204314191U (en) | The device of Fast Measurement coarse-grained soil infiltration coefficient | |
| CN210206927U (en) | Portable water conservancy water quality testing uses auxiliary stay frame | |
| CN209102474U (en) | A kind of foul gas timing sampling vacuum box device | |
| CN220975034U (en) | Kit for detecting circulating tumor cells in blood | |
| CN203615986U (en) | Novel plant root system volume measuring instrument | |
| CN210443135U (en) | Forestry is with field investigation sign stake | |
| CN211845456U (en) | Sample storage device for land resource management | |
| CN212989116U (en) | Multifunctional water-salt migration infiltration head adjusting system | |
| CN221038980U (en) | Residual chlorine analyzer with automatic chlorine adding mechanism | |
| CN205027704U (en) | Simulation semi -volatile organic pollutant adsorbs device of action in heterogeneous system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |