CN201222060Y - Apparatus for testing eluviation, migration and inversion of foreign material in soil - Google Patents
Apparatus for testing eluviation, migration and inversion of foreign material in soil Download PDFInfo
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- CN201222060Y CN201222060Y CN 200820118079 CN200820118079U CN201222060Y CN 201222060 Y CN201222060 Y CN 201222060Y CN 200820118079 CN200820118079 CN 200820118079 CN 200820118079 U CN200820118079 U CN 200820118079U CN 201222060 Y CN201222060 Y CN 201222060Y
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Abstract
The utility model relates to a device relating to soil environment research, in particular to a device for simulation research on leaching, migration and transformation of exogenous substances in the soil in a lab, which comprises a water feeder, a leaching-migration-transformation column, a leaching solution filter, a leaching solution receiver, a base support and a soil solution sampler. The leaching-migration-transformation column includes five detachable sub-columns disposed on the base support, the water feeder is mounted above the leaching-migration-transformation column, the water feeder is equipped with a water tap capable of precisely controlling the water flow quantity, water inflow and speed, the filter is mounted at the bottom of the leaching-migration-transformation column, and the leaching solution receiver is mounted under the leaching-migration-transformation column. The utility model has the advantages of simple structure, convenient operation, small soil disturbance during tests, accurate testing effect, fine reproducibility, easy cleaning after testing and easy device reutilization, and further each set of equipment can be installed independently and has small testing occupation.
Description
One, technical field
The utility model relates to a kind of test allogenic material device of being moved and transform by the water leaching that can be used in soil, especially be suitable for measuring nitrogen manure in soil with the water leaching, to lower soil migration and the device that transforms.
Two, background technology
At present, be used for testing allogenic material and mostly be arranged in the field, mainly constitute by field microcell (fritter field), underground leakage liquid adapting pipe, underground leakage liquid sampling sight chamber at the test unit of soil leaching, migration and conversion.During test, earlier allogenic material such as nitrogenous fertilizer are imposed in the microbending soil of field, water then, nitrogenous fertilizer moves to lower soil with water, gets effusion and carries out assay determination.There is following shortcoming in this device: (1) is difficult to realize the dynamic layered monitoring to allogenic material leaching, migration and conversion in soil.Because this device only is provided with the seepage adapting pipe bottom at soil, so be difficult to realize the sampling monitoring of different soil effusion.(2) workload is big in the process of the test.Must be tested last time when beginning new test with the soil of crossing at every turn and remove, owing to be the field microcell, so the soil that will remove is more.(3) water yield that pours into soil is difficult for accurately control.Because this device carries out under the condition in the open, the water that pours into can constantly lose because of evaporation, and loss amount is determined by the duration of test weather conditions.Under the little weather conditions of the fine humidity of high temperature, the amount that moisture loses because of evaporation is big; Under the weather conditions of low temperature cloudy day high humidity, the amount that moisture loses because of evaporation is little.(4) when carrying out the test of xenobiotic pollutants (as palycyclic aromatic, heavy metal etc.), this device also exists and cleans difficult shortcoming, influences the carrying out of follow-up test.
Three, summary of the invention
For overcome be used for testing allogene the common unit of soil leaching, migration and conversion be difficult to realize that dynamic layered monitoring, workload are big, can not accurately control the shortcoming of watering the water yield and cleaning difficulty etc., the utility model provides a kind of device, this device has not only been realized the dynamic layered monitoring to the allogenic material in the soil, alleviated the workload in the process of the test greatly, also accurately controlled the water yield that pours in the soil, successfully avoid weather conditions to watering the influence of the water yield, also successfully solved the difficult problem of cleaning simultaneously.
The utility model is a kind of device of testing allogenic material leaching, migration and conversion in soil, this device is placed on laboratory simulation with the test of leaching, migration and the conversion of allogenic material in soil to carry out, and this device comprises that into water device, leaching migration transform post, effusion filtrator, effusion adaptor, base support and soil liquid sampler.Wherein, the leaching migration transforms post and is made up of 5 sections dismountable minute posts, place on the base support, the water inlet device is installed on the leaching migration and transforms the post top, the water inlet device is furnished with the accurately water swivel of controlled water flow amount, can accurately control inflow and speed, the effusion filtrator is installed on the leaching migration and transforms the column bottom, under the leaching migration transforms post the effusion adaptor is installed.
Wherein, the leaching migration transforms the interior native face of post and is provided with the current decollator, the water that water device is into come out is distributed to soil surface equably, the leaching migration transforms the column top lid that has several air holes is housed, the loss of moisture in the process of the test can be reduced, the accuracy and the reappearance of test can be improved.
Wherein, the branch post that it is 200.0mm, high 200.0mm by 5 sections dismountable diameters that the leaching migration transforms post is formed, the diameter that whole leaching migration transforms post is 200.0mm, high 1000.0mm, leaching migration transforms post can realize simply that the layering undisturbed soil of packing into simulates field test, on the tube wall of leaching migration conversion post, be symmetrical arranged soil liquid thief hole, conveniently utilize sampler to carry out the dynamic sampling monitoring of layering every 200mm.
Wherein, the device of test allogenic material leaching, migration and conversion in soil is installed on separately on the described base support, not only saved the test site area, simultaneously can also make the experimenter according to test objective, regulate the quantity of used test allogenic material device of leaching, migration and conversion in soil neatly, reduce experimentation cost.
Wherein, the leaching migration transforms post, effusion filtrator, effusion adaptor and soil liquid sampler etc. and all can dismantle easily, is convenient to clean, and helps the recycling of device.
Advantage of the present utility model and beneficial effect are:
Leaching migration transforms post and is made of 5 sections detachable pvc pipes, helps experimenter's the packing into and the leaching migration transforms post during off-test cleaning of original-state soil when on-test; The leaching migration transforms the post side thief hole is housed, and helps the experimenter and carry out leaching and the migration conversion situation of soil layering dynamic monitoring for the examination allogenic material in process of the test; The leaching migration transforms the column bottom dismountable percolating fluid filtrator is housed, and can remove the soil particle in the effusion, and is convenient to clean; The leaching migration transforms on the post is equipped with the water inlet device that can accurately control inflow, and in leaching migration conversion post, be provided with the current decollator on the native face, the water that water device is into come out is distributed to soil surface equably, the leaching migration transforms the column top lid that has several air holes is housed, the loss of moisture in the process of the test can be reduced, the accuracy and the reappearance of test can be improved; Every covering device is installed on separately on the base support, has not only saved the test site area, can also make the experimenter according to test objective simultaneously, regulates the quantity of equipment therefor neatly, reduces experimentation cost; Whole apparatus structure is simple, the accurate favorable reproducibility of test effect.
Four, description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is an overall diagram of the present utility model.
Fig. 2 is water inlet device figure of the present utility model, and wherein 1 is the water swivel with accurate Control Flow function, the 2nd, advance the linking arm that the migration of water device and leaching transforms post.
Fig. 3 is that leaching migration of the present utility model transforms post figure, and wherein 3 is the lids that have several air holes, the 4th, and current decollator, the 5th, soil liquid thief hole, 6 device pedestal interfaces.
Fig. 4 is that leaching migration of the present utility model transforms the branch post, and wherein 7 and 9 is branch post interfaces.
Fig. 5 is an effusion filtrator of the present utility model.
Fig. 6 is the utility model device effusion adaptor figure.
Fig. 7 is the utility model device pedestal support figure, and wherein 9 is interfaces that base support and leaching migration transform post.
Fig. 8 is the utility model device soil liquid sampler figure, wherein 10 soil liquid filtrators.
Five, embodiment
In conjunction with the accompanying drawings embodiment of the present utility model is described below:
Shown in Fig. 1-8, the utility model comprises that into water device, leaching migration transform post, effusion filtrator, effusion adaptor, base support and soil liquid sampler.The leaching migration transforms and divides post by interface 7 and 9 (Fig. 4) assembling, and interface is threaded, and can assemble easily, after assembling, divides the slit between the post to seal with adhesive waterproof tape; In leaching migration conversion column bottom effusion filtrator (Fig. 5) is installed, available handstone and nylon cloth are as filler in the filtration unit, and effusion filtrator and leaching migration transform the post seam crossing and seal with the waterproof poly-bag; The leaching migration transforms the column top and the interior soil surface of post is installed lid 3 (Fig. 3) and the current decollator 4 (Fig. 3) that has several air holes respectively; The migration of leaching after installing is transformed post be installed on the bottom bracket, support and leaching migration transform post and fix (Fig. 3 and Fig. 7) by interface; Be installed on the leaching migration at the device of will intaking by linking arm (Fig. 2) and transform the post top; The leaching column bottom is connected (Fig. 6) with the effusion adaptor.
The utility model will be loaded on the leaching migration by the undisturbed soil order for examination soil and transform the branch post, and install in a manner described when the leaching of test allogenic material in soil, migration and conversion.After installing, in the water inlet device, add deionized water, regulate the knob of water swivel 1, use the regulation that water flow velocity reaches test.In the sample time of regulation, adopt sampler (Fig. 8) then, move the soil liquid that the thief hole that transforms on the post is taked different soil, filled in rubber stopper after sampling finishes from leaching.In the sample time of regulation, take the effusion sample by the bottle of accepting that exchanges the effusion adaptor for.After the off-test, take leaching migration apart and transform post and carry out each layer pedotheque and take the cleaning that the luggage of going forward side by side is put.
Claims (4)
1, a kind ofly be used for testing allogenic material at the soil leaching, migration and the device that transforms, it is characterized in that this device is with the leaching of allogenic material in soil, migration and the test that transforms are placed on laboratory simulation and carry out, this device comprises into water device, the leaching migration transforms post, the effusion filtrator, the effusion adaptor, base support and soil liquid sampler, described leaching migration transforms post and is made up of 5 sections dismountable minute posts, place on the described base support, described water inlet device is installed on described leaching migration and transforms the post top, described water inlet device is furnished with the accurately water swivel of controlled water flow amount, can accurately control inflow and speed, described effusion filtrator is installed on described leaching migration and transforms the column bottom, under described leaching migration transforms post described effusion adaptor is installed.
2, according to claim 1ly be used for testing the device of allogenic material in soil leaching, migration and conversion, it is characterized in that in described leaching migration conversion post, being provided with the current decollator on the native face, the water that described water inlet device is come out is distributed to soil surface equably, and described leaching migration transforms the column top lid that has several air holes is housed.
3, according to claim 1ly be used for testing the device of allogenic material in soil leaching, migration and conversion, it is characterized in that the described leaching migration branch post that to transform post be 200.0mm, high 200.0mm by 5 sections dismountable diameters forms, the diameter that described leaching migration transforms post is 200.0mm, high 1000.0mm, the migration of described leaching transforms post can realize simply that the layering undisturbed soil of packing into simulates field test, transforms in described leaching migration on the tube wall of post and is symmetrical arranged soil liquid thief hole every 200mm.
4, according to claim 1ly be used for testing the device of allogenic material, it is characterized in that the device of described test allogenic material leaching, migration and conversion in soil is installed on separately on the described base support in soil leaching, migration and conversion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820118079 CN201222060Y (en) | 2008-06-10 | 2008-06-10 | Apparatus for testing eluviation, migration and inversion of foreign material in soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820118079 CN201222060Y (en) | 2008-06-10 | 2008-06-10 | Apparatus for testing eluviation, migration and inversion of foreign material in soil |
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| Publication Number | Publication Date |
|---|---|
| CN201222060Y true CN201222060Y (en) | 2009-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200820118079 Expired - Fee Related CN201222060Y (en) | 2008-06-10 | 2008-06-10 | Apparatus for testing eluviation, migration and inversion of foreign material in soil |
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| CN (1) | CN201222060Y (en) |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101735947A (en) * | 2009-12-10 | 2010-06-16 | 浙江大学 | Soil anammox bacterium gathering system simulating natural environment |
| CN103018421A (en) * | 2012-11-22 | 2013-04-03 | 中国地质大学（武汉） | Multi-section earth-pillar for simulating soil in petroleum hydrocarbon polluted aeration zone |
| CN104215747A (en) * | 2014-08-15 | 2014-12-17 | 杭州师范大学 | Soil column leaching device |
| CN104459085A (en) * | 2014-12-02 | 2015-03-25 | 桂林理工大学 | Indoor multistage simulated leaching test method |
| CN105044309A (en) * | 2015-08-06 | 2015-11-11 | 浙江大学 | Modularized spliced type leakage simulation device and method thereof |
| CN105510553A (en) * | 2015-12-22 | 2016-04-20 | 江西理工大学 | Testing device and method for researching migration and transformation rule of nitrogen in ion-absorbed rare earth mine |
| CN105527212A (en) * | 2016-01-08 | 2016-04-27 | 滨州学院 | Adjustable penetration method liquid positioning and monitoring simulation experiment device |
| CN105891449A (en) * | 2016-06-30 | 2016-08-24 | 河北农业大学 | Soil column leaching device |
| CN106124366A (en) * | 2016-08-31 | 2016-11-16 | 温州大学 | The undisturbed soil sampling device used in undisturbed soil contaminant transportation test method under load action and test |
| CN106168545A (en) * | 2016-09-22 | 2016-11-30 | 南华大学 | A kind of dynamic leaching residue sampler |
| CN106483269A (en) * | 2016-09-21 | 2017-03-08 | 陕西科技大学 | A kind of Study On Lead/cadmium infiltrates, migrates and returns the device and method becoming in loess |
| CN106501490A (en) * | 2016-12-15 | 2017-03-15 | 中国农业科学院农业资源与农业区划研究所 | A kind of small-sized detachable earth pillar simulation device |
| CN106501158A (en) * | 2016-12-15 | 2017-03-15 | 中国农业科学院农业资源与农业区划研究所 | A kind of simulation laboratory test Water deep leaching collection device |
| CN106526136A (en) * | 2017-01-04 | 2017-03-22 | 山东省水利科学研究院 | Liquid handling apparatus |
| CN106950349A (en) * | 2017-03-27 | 2017-07-14 | 河海大学 | Soils and sediments original position hierarchical elements determination experiment device |
| CN108489870A (en) * | 2018-03-14 | 2018-09-04 | 成都理工大学 | A kind of homogeneous aeration zone simulation test device and method |
| CN108519475A (en) * | 2018-03-14 | 2018-09-11 | 成都理工大学 | A kind of device and method of simulation aeration zone solute transfer |
| CN109253951A (en) * | 2018-11-27 | 2019-01-22 | 扬州大学 | The experimental provision and its method that a kind of sampling of soil gap water stratification and effusion are collected |
| CN113311135A (en) * | 2020-10-20 | 2021-08-27 | 贵州省烟草科学研究院 | Layered collection and transfer simulated eluviation method for undisturbed soil |
| CN114002007A (en) * | 2021-11-22 | 2022-02-01 | 中南林业科技大学 | Sampling device and leaching device for nitrogen migration and conversion, sampling method and method for researching nitrogen migration and conversion |
-
2008
- 2008-06-10 CN CN 200820118079 patent/CN201222060Y/en not_active Expired - Fee Related
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101735947A (en) * | 2009-12-10 | 2010-06-16 | 浙江大学 | Soil anammox bacterium gathering system simulating natural environment |
| CN103018421A (en) * | 2012-11-22 | 2013-04-03 | 中国地质大学（武汉） | Multi-section earth-pillar for simulating soil in petroleum hydrocarbon polluted aeration zone |
| CN103018421B (en) * | 2012-11-22 | 2015-06-24 | 中国地质大学（武汉） | Multi-section earth-pillar for simulating soil in petroleum hydrocarbon polluted aeration zone |
| CN104215747B (en) * | 2014-08-15 | 2015-11-18 | 杭州师范大学 | Native fish device |
| CN104215747A (en) * | 2014-08-15 | 2014-12-17 | 杭州师范大学 | Soil column leaching device |
| CN104459085A (en) * | 2014-12-02 | 2015-03-25 | 桂林理工大学 | Indoor multistage simulated leaching test method |
| CN105044309A (en) * | 2015-08-06 | 2015-11-11 | 浙江大学 | Modularized spliced type leakage simulation device and method thereof |
| CN105044309B (en) * | 2015-08-06 | 2016-03-30 | 浙江大学 | A kind of Modularized splice formula seepage analogue means and method thereof |
| CN105510553A (en) * | 2015-12-22 | 2016-04-20 | 江西理工大学 | Testing device and method for researching migration and transformation rule of nitrogen in ion-absorbed rare earth mine |
| CN105527212A (en) * | 2016-01-08 | 2016-04-27 | 滨州学院 | Adjustable penetration method liquid positioning and monitoring simulation experiment device |
| CN105891449A (en) * | 2016-06-30 | 2016-08-24 | 河北农业大学 | Soil column leaching device |
| CN106124366A (en) * | 2016-08-31 | 2016-11-16 | 温州大学 | The undisturbed soil sampling device used in undisturbed soil contaminant transportation test method under load action and test |
| CN106483269A (en) * | 2016-09-21 | 2017-03-08 | 陕西科技大学 | A kind of Study On Lead/cadmium infiltrates, migrates and returns the device and method becoming in loess |
| CN106168545A (en) * | 2016-09-22 | 2016-11-30 | 南华大学 | A kind of dynamic leaching residue sampler |
| CN106168545B (en) * | 2016-09-22 | 2019-04-23 | 南华大学 | A kind of dynamic leaching residue sampler |
| CN106501490A (en) * | 2016-12-15 | 2017-03-15 | 中国农业科学院农业资源与农业区划研究所 | A kind of small-sized detachable earth pillar simulation device |
| CN106501158A (en) * | 2016-12-15 | 2017-03-15 | 中国农业科学院农业资源与农业区划研究所 | A kind of simulation laboratory test Water deep leaching collection device |
| CN106501490B (en) * | 2016-12-15 | 2019-05-21 | 中国农业科学院农业资源与农业区划研究所 | A kind of small-sized detachable earth pillar simulation device |
| CN106526136A (en) * | 2017-01-04 | 2017-03-22 | 山东省水利科学研究院 | Liquid handling apparatus |
| CN106950349A (en) * | 2017-03-27 | 2017-07-14 | 河海大学 | Soils and sediments original position hierarchical elements determination experiment device |
| CN108489870A (en) * | 2018-03-14 | 2018-09-04 | 成都理工大学 | A kind of homogeneous aeration zone simulation test device and method |
| CN108519475A (en) * | 2018-03-14 | 2018-09-11 | 成都理工大学 | A kind of device and method of simulation aeration zone solute transfer |
| CN109253951A (en) * | 2018-11-27 | 2019-01-22 | 扬州大学 | The experimental provision and its method that a kind of sampling of soil gap water stratification and effusion are collected |
| CN113311135A (en) * | 2020-10-20 | 2021-08-27 | 贵州省烟草科学研究院 | Layered collection and transfer simulated eluviation method for undisturbed soil |
| CN113311135B (en) * | 2020-10-20 | 2023-01-31 | 贵州省烟草科学研究院 | Application method of undisturbed soil layered collection transfer simulation eluviation system |
| CN114002007A (en) * | 2021-11-22 | 2022-02-01 | 中南林业科技大学 | Sampling device and leaching device for nitrogen migration and conversion, sampling method and method for researching nitrogen migration and conversion |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090415 Termination date: 20100610 |