CN209264719U - It is a kind of can stratified pumping, gas, soil sample and the controllable leaching device of water distribution - Google Patents
It is a kind of can stratified pumping, gas, soil sample and the controllable leaching device of water distribution Download PDFInfo
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- CN209264719U CN209264719U CN201822017017.4U CN201822017017U CN209264719U CN 209264719 U CN209264719 U CN 209264719U CN 201822017017 U CN201822017017 U CN 201822017017U CN 209264719 U CN209264719 U CN 209264719U
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Abstract
The utility model provide it is a kind of can stratified pumping, gas, soil sample and the controllable leaching device of water distribution, using internal diameter 7.5cm, wall thickness 5mm, the Organic glass column of high 120cm, side wall reserves sampling hole 10,30,50,70,90cm at, and bottom is infundibulate water outlet.3 parts of experimental provision point: upper layer is water inlet system, and middle layer is earth pillar, and lower layer is receiving portion, collects leaching liquor.The utility model operating cost is low, and structure is simple, easy to operate, and water distribution is uniformly and controllable, compensates for the limitation that current leaching earth pillar is mostly short earth pillar；Gas, pedotheque and the percolate that may be implemented in same period acquisition different soils layer, significantly reduce workload；Leaching effect is good, and analysis is accurate, is suitble to promote and apply.
Description
Technical field
The utility model belongs to native fish engineering device technique field more particularly to one kind can stratified pumping, gas, soil sample and cloth
In particular the controllable leaching device of water is a kind of earth pillar leaching that can be used for studying soil percent of greenhouse gases migration conversion characteristic
Molten simulator.
Background technique
Global climate change is concerned, in the various greenhouse gases for leading to climate change, CO2Contribution rate account for 50%
More than, therefore CO2Emission reduction, transhipment, storage problem receive the attention of countries in the world, various discharge-reducing methods are widely ground
In studying carefully and developing.And Global Carbon budget cannot balance, and referred to as " carbon, which loses, to converge ", generally believe that atmospheric sedimentation and geobiont activity produce
Raw high concentration CO2, be partially soluble in soil liquid neutralization and be adsorbed in solid phase of soil and form carbonate etc., or generate dissolubility without
Machine carbon (DIC) enters in underground water.Therefore, using indoor soil-column Leaching Experiments device, CO is simulated in controlled conditions2Into
Migration conversion characteristic and bicarbonate ion after soil are migrated downwards the mechanism of infiltration with percolate, to illustrate deep soil
And underground water can be permanently fixed CO2, it is a kind of effective CO2Emission reduction new way.
However, needing to acquire not when atmosphere-soil-ground water regime migration is shifted to new management mechanisms in research greenhouse gases
Same deep soil, the soil liquid and gaseous sample, measurement dissolubility inorganic carbon, slightly solubility inorganic carbon and CO2Content, Jin Erliao
Distribution shifts rule of the Xie Qicong soil to Groundwater movement.
Since native fish device is easy to operate, the various natural conditions of analog, especially to field work be difficult carry out or
The case where being unable to get accurate data, therefore be widely used at present.But existing Leaching Experiments device: (1) most for combination
Formula structure, construction is complicated, and manufacture difficulty is big, and operating cost is high, and it is all mostly short earth pillar that structure is simple；(2) and layering takes
Sample is not convenient enough, the phenomenon that earth pillar collapses is easy to appear in sampling process, and the same period cannot acquire soil, gas, leaching
Solution example leads to the moving distribution rule that cannot accurately analyze carbon；(3) earth pillar being relatively large in diameter consumption when carrying out Leaching Experiments
When longer and water distribution it is not uniform enough, and when the lesser earth pillar of diameter is easy to appear wall flow phenomenon and leaching liquor stops in the soil
Between short cannot sufficiently infiltrate soil.Therefore, designing a kind of suitable native fish experimental provision is the key that solve the above problems
Place.
Summary of the invention
The purpose of this utility model is that make up above-mentioned shortcoming, it is simple to provide a kind of structure, easy to operate, both may be used
Leaching liquor is taken, and soil and gaseous sample can be acquired and meet different periods, different soil sampling and water distribution uniform, controllable stream
The native fish experimental provision of speed.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
It is a kind of can stratified pumping, gas, soil sample and the controllable leaching device of water distribution, which is characterized in that including water inlet system 1,
Alfisol column tube 2, receiving portion 3, bracket 4, the water inlet system are the fixed water inlet kegs right above organic glass earth pillar pipe,
The spray nozzle type water distributor of its bottom connecting band flow regulator is uniformly sprayed at earth pillar surface as water inlet system；The leaching
Earth pillar pipe is cylindrical lucite tube, and tube wall has scale, and bottom is infundibulate water outlet, and internal filling from top to bottom is followed successively by
Aquitard, distribution reservoir, working lining, supporting layer, filter layer；The receiving portion is connected in earth pillar apopore by a plastic flexible pipe
It connects, collects leachates with 500ml receiving flask, the sealing of interface sealant is entered with air-prevention.
Preferably, the alfisol column tube and porous plate are organic glass material；Water inlet system is with receiving portion
PVC plastic material；Earth pillar bracket is stainless steel A-frame.
Preferably, the alfisol column tube internal diameter 7.5cm, wall thickness 0.5cm, high 120cm, tube wall are smeared vaseline and can be prevented
Edge predominant current, properly in Leaching Experiments, time-consuming is not long and can sufficiently infiltrate soil for caliber.
Preferably, the water inlet system is that water inlet keg connects flow regulator, can control flow velocity, spray nozzle type water distributor can
Guarantee the uniformity and stability of leaching.
Preferably, the alfisol column tube outer wall has scale, facilitates back-filling in layers earth pillar and is compacted；Side wall 10,30,
50, sampling hole 70, is reserved at 90cm, sampling hole is circle hole shape, aperture 0.7cm, and each sampling hole is all furnished with water-impervious rubber
Plug, is blocked when not sampling with rubber stopper, is inserted into hard hollow straw when taking pedotheque, is connected triple valve when taking gaseous sample
It is extracted with syringe, insertion Holland's Rhizon Soil moisture sampler acquires percolate using negative pressure method.
Preferably, the alfisol column tube, aquitard are Medium speed filter paper and porous plate；Be gravel with water layer filler,
Rubble sand and 40 mesh filter screens can reduce leacheate in leaching process and wash away to earth pillar surface with a thickness of 5cm；Working lining is
The soil studied can be divided into the original-state soil of 20cm between back-filling in layers with a thickness of 100cm；Filter layer be followed successively by 40 mesh filter screens,
Porous plate, fine quartz sand, rubble sand, gravel, 300 mesh filter screens, with a thickness of 10cm.
Preferably, alfisol column tube bottom is infundibulate water outlet, and vertebral height 10cm, apopore aperture is
A porous plate support soil body is arranged in 0.7cm, centrum top, and to prevent soil deformation, porous panel aperture is 0.2cm, thick 0.5cm.
Preferably, the bracket is stainless steel A-frame, and substructure height 25cm is up spaced 60cm and 2 iron are arranged
Circle, for fixing earth pillar and water inlet system.
Detailed description of the invention
Fig. 1 be one kind provided by the utility model can stratified pumping, gas, soil sample and the controllable leaching device of water distribution structure
Schematic diagram；
Fig. 2 be alfisol column tube, including aquitard, match water layer, working lining, supporting layer, filter layer；
Description of symbols: 1-water inlet system；2-alfisol column tubes；3-receiving portions；4-brackets；5-water distributors；
6-sampling holes；7-triple valves.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, with reference to the accompanying drawing to the utility model
Specific embodiment be described further, based on any changes and modifications made by the utility model, it is practical new to belong to this
The protection scope of type.
Referring to attached drawing 1, Fig. 2, one kind provided by the utility model can stratified pumping, gas, soil sample and the controllable leaching of water distribution
Device, including water inlet system 1, alfisol column tube 2, receiving portion 3, bracket 4.2 cylinder internal diameter 7.5cm of alfisol column tube, wall thickness
5mm, high 120cm.The water inlet system 1 is fixed water inlet keg, bottom connecting band stream right above organic glass earth pillar pipe
The spray nozzle type water distributor of fast adjuster is uniformly sprayed at earth pillar surface as water inlet system；The alfisol column tube 2 is cylinder
Lucite tube, bottom are infundibulate water outlet, and internal filling from top to bottom is followed successively by aquitard, distribution reservoir, working lining, support
Layer, filter layer；The receiving portion 3 is connected in earth pillar apopore by a plastic flexible pipe, is drenched out with the collection of 500ml receiving flask
Liquid, the sealing of interface sealant are entered with air-prevention.
The water inlet system 1 is that water inlet keg connects flow regulator, can control flow velocity, spray nozzle type water distributor can guarantee leaching
Molten uniformity and stability.
The alfisol vial wall, which smears vaseline, can prevent edge predominant current, and outer wall has scale, facilitate back-filling in layers native
Column is simultaneously compacted；Side wall reserves sampling hole at 10,30,50,70,90cm, and sampling hole is circle hole shape, aperture 0.7cm, Mei Gequ
Sample hole is all furnished with water-impervious rubber stopper, is blocked when not sampling with rubber stopper, is inserted into hard hollow straw when taking pedotheque, takes
It connects triple valve when gaseous sample to be extracted with syringe, insertion Holland's Rhizon Soil moisture sampler is seeped using negative pressure method acquisition
Filtrate.
The alfisol column tube, aquitard are Medium speed filter paper and porous plate；It is gravel, rubble sand with water layer filler
It can reduce leacheate in leaching process with a thickness of 5cm with 40 mesh filter screens and earth pillar surface is washed away；Working lining is studied
Soil can be divided into the original-state soil of 20cm between back-filling in layers with a thickness of 100cm；Filter layer be followed successively by 40 mesh filter screens, porous plate,
Fine quartz sand, rubble sand, gravel, 300 mesh filter screens, with a thickness of 10cm.
Alfisol column tube bottom is infundibulate water outlet, and vertebral height 10cm, apopore aperture is 0.7cm, vertebra
The one porous plate support soil body is set above body, and to prevent soil deformation, porous panel aperture is 0.2cm, thick 0.5cm.
The bracket is stainless steel A-frame, and substructure height 25cm is up spaced 60cm and 2 iron rings are arranged, is used for
Fixed earth pillar and water inlet system.
A kind of native fish experimental method using described device, comprising the following steps:
1) preparation: before earth pillar backfill, smearing one layer of vaseline for alfisol column tube inner wall and reduce side wall predominant current, will
Alfisol column tube is fixed on bracket.
2) earth pillar backfills: loading filter layer first in the infundibulate centrum of alfisol column tube bottom, is followed successively by from the bottom up
300 mesh filter screens, gravel, rubble sand, fine quartz sand, porous plate, 40 mesh filter screens, with a thickness of 10cm；By actual measurement bulk density from lower past
Higher slice backfills studied soil, and the moisture content for controlling every layer of (20cm) soil is identical, post jamb is touched in filling, so as to fill out
It is uniform, closely knit to fill soil, every filling 5cm compacting, with a thickness of 100cm；It is then filled with water layer and aquitard, from the bottom up successively
For 40 mesh filter screens, rubble sand, gravel, porous plate, Medium speed filter paper, with a thickness of 5cm.Rear overhang be placed at 25 DEG C stand balance 2
It.
3) Leaching Experiments: fixed water inlet keg, the spray of bottom connecting band flow regulator right above alfisol column tube
Hair style water distributor is uniformly sprayed at earth pillar surface, from top to bottom infiltrates in earth pillar as water inlet system, until the soil body is sufficiently full
With continuation leaching；A plastic flexible pipe is connected in earth pillar bottom apopore, collects leachates, interface sealing with 500ml receiving flask
Glue sealing is entered with air-prevention.
4) acquisition of sample: taking the rubber blocking of sampling hole when sampling, insertion hard hollow straw acquires pedotheque
(sampling amount is less, and earth pillar malformation is faint) takes connection triple valve when gaseous sample to be extracted with syringe, insertion Holland
Rhizon Soil moisture sampler acquires percolate using negative pressure method.Leachates volume, leaching liquor warp are recorded after leaching
After 0.45um membrane filtration, analysis measurement is carried out.
Claims (6)
1. one kind can stratified pumping, gas, soil sample and the controllable leaching device of water distribution, which is characterized in that including water inlet system (1),
Alfisol column tube (2), receiving portion (3) and bracket (4), the water inlet system (1) are solid right above organic glass earth pillar pipe
Surely it intakes keg, the spray nozzle type water distributor of bottom connecting band flow regulator is uniformly sprayed at earth pillar table as water inlet system
Face；The alfisol column tube (2) is cylindrical lucite tube, and outer wall has scale, and bottom is infundibulate water outlet, internal from upper
Filling is followed successively by aquitard, distribution reservoir, working lining, supporting layer, filter layer down；The receiving portion (3) is in earth pillar apopore
It is connected by a plastic flexible pipe, collects leachates with 500ml receiving flask, the sealing of interface sealant is entered with air-prevention.
2. one kind according to claim 1 can stratified pumping, gas, soil sample and the controllable leaching device of water distribution, feature exist
In: the water inlet system (1) is that water inlet keg connects flow regulator, can control flow velocity, spray nozzle type water distributor can guarantee leaching
Uniformity and stability.
3. one kind according to claim 1 can stratified pumping, gas, soil sample and the controllable leaching device of water distribution, feature exist
In: the alfisol column tube (2) is made of internal diameter 7.5cm, wall thickness 0.5cm, the organic glass of high 120cm, side wall 10,30,
50, sampling hole 70, is reserved at 90cm, sampling hole is circle hole shape, aperture 0.7cm, and each sampling hole is all furnished with water-impervious rubber
Plug, is blocked when not sampling with rubber stopper, is inserted into hard hollow straw when taking pedotheque, and connection triple valve is used when taking gaseous sample
Syringe extracts, and insertion Holland's Rhizon Soil moisture sampler acquires percolate using negative pressure method.
4. one kind according to claim 1 can stratified pumping, gas, soil sample and the controllable leaching device of water distribution, feature exist
In: the alfisol column tube (2), aquitard are Medium speed filter paper and porous plate；With water layer filler be gravel, rubble sand and
40 mesh filter screens can reduce leacheate in leaching process and wash away to earth pillar surface with a thickness of 5cm；Working lining is the soil studied
Earth can be divided into the original-state soil of 20cm between back-filling in layers with a thickness of 100cm；Filter layer is followed successively by 40 mesh filter screens, porous plate, thin
Quartz sand, rubble sand, gravel, 300 mesh filter screens, with a thickness of 10cm.
5. one kind according to claim 1 can stratified pumping, gas, soil sample and the controllable leaching device of water distribution, feature exist
In: alfisol column tube (2) tube wall has scale, facilitates back-filling in layers earth pillar and is compacted；Bottom is infundibulate water outlet, centrum
Height is 10cm, and apopore aperture is 0.7cm, and a porous plate support soil body is arranged above centrum, porous to prevent soil deformation
Plate matter is organic glass, aperture 0.2cm, thick 0.5cm.
6. one kind according to claim 1 can stratified pumping, gas, soil sample and the controllable leaching device of water distribution, feature exist
In: the bracket (4) is stainless steel A-frame, and substructure height is 25 cm, is up spaced 60cm and 2 iron rings are arranged, for solid
Determine earth pillar and water inlet system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822017017.4U CN209264719U (en) | 2018-11-28 | 2018-11-28 | It is a kind of can stratified pumping, gas, soil sample and the controllable leaching device of water distribution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822017017.4U CN209264719U (en) | 2018-11-28 | 2018-11-28 | It is a kind of can stratified pumping, gas, soil sample and the controllable leaching device of water distribution |
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| Publication Number | Publication Date |
|---|---|
| CN209264719U true CN209264719U (en) | 2019-08-16 |
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ID=67565377
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822017017.4U Expired - Fee Related CN209264719U (en) | 2018-11-28 | 2018-11-28 | It is a kind of can stratified pumping, gas, soil sample and the controllable leaching device of water distribution |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111044340A (en) * | 2020-01-08 | 2020-04-21 | 张小娟 | Soil mixed leaching pretreatment detection system and detection method thereof |
| CN111207954A (en) * | 2020-03-18 | 2020-05-29 | 北华航天工业学院 | Combined type in-situ soil liquid phase and gas phase substance collector |
| CN111220790A (en) * | 2020-01-21 | 2020-06-02 | 安徽省（水利部淮河水利委员会）水利科学研究院（安徽省水利工程质量检测中心站） | Original state soil layering eluviation sampling device |
| CN112268921A (en) * | 2020-10-22 | 2021-01-26 | 张志春 | Method for monitoring eluviation soil organic carbon of ecosystem of alpine grassland |
| CN112433035A (en) * | 2020-11-19 | 2021-03-02 | 中北大学 | Simulation device and method for soil collection and leaching solution collection of pollutants in soil column leaching |
| CN112903971A (en) * | 2021-02-05 | 2021-06-04 | 河南科技大学 | Leaching test device and leaching capacity test method using same |
| CN113376071A (en) * | 2021-05-06 | 2021-09-10 | 中国科学院成都生物研究所 | Device for collecting undisturbed soil column leaching solution and surface runoff experiment |
| CN113447635A (en) * | 2021-05-11 | 2021-09-28 | 江西农业大学 | Device for measuring release rate of greenhouse gases in different depths of potted soil |
| CN113820178A (en) * | 2021-11-04 | 2021-12-21 | 中国科学院沈阳应用生态研究所 | Quantitative collecting device and method for undisturbed soil leaching solution |
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2018
- 2018-11-28 CN CN201822017017.4U patent/CN209264719U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111044340A (en) * | 2020-01-08 | 2020-04-21 | 张小娟 | Soil mixed leaching pretreatment detection system and detection method thereof |
| CN111220790A (en) * | 2020-01-21 | 2020-06-02 | 安徽省（水利部淮河水利委员会）水利科学研究院（安徽省水利工程质量检测中心站） | Original state soil layering eluviation sampling device |
| CN111207954A (en) * | 2020-03-18 | 2020-05-29 | 北华航天工业学院 | Combined type in-situ soil liquid phase and gas phase substance collector |
| CN112268921A (en) * | 2020-10-22 | 2021-01-26 | 张志春 | Method for monitoring eluviation soil organic carbon of ecosystem of alpine grassland |
| CN112433035A (en) * | 2020-11-19 | 2021-03-02 | 中北大学 | Simulation device and method for soil collection and leaching solution collection of pollutants in soil column leaching |
| CN112903971A (en) * | 2021-02-05 | 2021-06-04 | 河南科技大学 | Leaching test device and leaching capacity test method using same |
| CN113376071A (en) * | 2021-05-06 | 2021-09-10 | 中国科学院成都生物研究所 | Device for collecting undisturbed soil column leaching solution and surface runoff experiment |
| CN113447635A (en) * | 2021-05-11 | 2021-09-28 | 江西农业大学 | Device for measuring release rate of greenhouse gases in different depths of potted soil |
| CN113447635B (en) * | 2021-05-11 | 2023-09-29 | 江西农业大学 | Potted plant soil greenhouse gas release rate measuring device with different depths |
| CN113820178A (en) * | 2021-11-04 | 2021-12-21 | 中国科学院沈阳应用生态研究所 | Quantitative collecting device and method for undisturbed soil leaching solution |
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