CN211603181U - Farmland salinity drip washing analogue means under concealed conduit drainage - Google Patents
Farmland salinity drip washing analogue means under concealed conduit drainage Download PDFInfo
- Publication number
- CN211603181U CN211603181U CN202020075370.2U CN202020075370U CN211603181U CN 211603181 U CN211603181 U CN 211603181U CN 202020075370 U CN202020075370 U CN 202020075370U CN 211603181 U CN211603181 U CN 211603181U
- Authority
- CN
- China
- Prior art keywords
- organic glass
- pipe
- bottle
- soil box
- farmland
- 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
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a farmland salinity drip washing analogue means under dark pipe drainage, including the organic glass soil box, a plurality of sub-regions are divided into to the inside of organic glass soil box, and the inside of organic glass soil box is equipped with the drain pipe, and the bottom of every subregion is provided with the outfall, is equipped with a plurality of salinity sensor in the soil that every subregion was loaded, and one side of organic glass soil box is equipped with two flexible bases, is equipped with the mahalanobis bottle on every flexible base: the device comprises a Marble's bottle a and a Marble's bottle b, wherein the bottom of the Marble's bottle a is communicated with an organic glass soil box through a pipeline, and the Marble's bottle b is communicated with the bottom of the organic glass soil box. The utility model provides a research soil water salt migration's new thinking provides the analogue means for developing the research that has farmland soil salinity drip washing under the drainage condition, fully considers various factors for the device design simulates the true condition as far as accurately, reduces experimental error, and considers furthest in the design and utilizes the device, realizes a device multipurpose.
Description
Technical Field
The utility model belongs to soil water salt migration test equipment field, concretely relates to farmland salinity drip washing analogue means under concealed conduit drainage.
Background
In the experimental research of soil water and salt migration, an earth pillar test and a soil box test are effective means for observing the movement process of soil water and salt and researching the movement rule of water and salt. Soil box test is used for studying the two-dimensional motion of water and salt mostly, but at present most soil boxes are traditional simple soil boxes, do not consider the condition when having drainage condition and soil salinity uneven distribution.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a farmland salinity drip washing analogue means under concealed conduit drainage has solved the problem of inhomogeneous salinity soil drip washing under the drainage condition.
The utility model adopts the technical proposal that: the utility model provides a farmland salinity drip washing analogue means under dark pipe drainage, includes the organic glass soil box, and the inside of organic glass soil box is divided into a plurality of subregion, is separated by through the detachable division board between the adjacent subregion, and the inside of organic glass soil box is equipped with the drain pipe, and the bottom of every subregion is provided with the outfall, is equipped with a plurality of salinity sensor in the soil that every subregion was loaded, and one side of organic glass soil box is equipped with two flexible bases, is equipped with the ma shi bottle on every flexible base: the device comprises a Marble's bottle a and a Marble's bottle b, wherein the bottom of the Marble's bottle a is communicated with an organic glass soil box through a pipeline, and the Marble's bottle b is connected with the bottom of the organic glass soil box.
The utility model discloses a characteristics still lie in:
the bottom outlet of the Mariotte bottle a is communicated with a main pipe, one end of the main pipe is arranged on an organic glass soil box, a plurality of branch pipes communicated with the main pipe are sequentially arranged along the radial direction of the main pipe, all the branch pipes are sequentially arranged in each sub-area, and one end of each branch pipe communicated with the main pipe is provided with a control valve.
The outflow opening is provided with a control valve, the lower end of the outflow opening is provided with a filtrate collector, and the bottom of the drainage pipe is also provided with the filtrate collector.
The drain pipe sets up with 5 per mill's slope, and the drain pipe setting is in the inboard middle part of organic glass soil box, the export one end and the filtrating collector mutually perpendicular of drain pipe.
The drainage pipe is uniformly provided with a plurality of holes, the drainage pipe is wrapped by a filter material layer and a permeable nonwoven geotextile, and the permeable nonwoven geotextile is arranged between the drainage pipe and the filter material layer.
Two sides of the bottom of the organic glass soil box are fixedly connected with a fixed base.
The utility model relates to a farmland salinity drip washing analogue means under concealed conduit drainage's beneficial effect is: the utility model provides a farmland salinity drip washing analogue means under dark pipe drainage has richened soil water salt migration test equipment technical field's test analogue means, also provides new thinking for studying soil water salt motion topic, utilizes the salinity sensor to carry out real-time supervision to soil salinity, reduces the disturbance to soil, and the device can carry out developing of multiple experiment, has realized that a case is multi-purpose.
Drawings
Fig. 1 is a schematic structural view of a farmland salinity leaching simulator under concealed pipe drainage of the utility model;
FIG. 2 is a top view of the utility model of a simulation device for drip washing of salt in farmland under the drainage of concealed conduit;
fig. 3 is a front view of the utility model of a farmland salinity drip washing simulator under concealed conduit drainage.
In the figure, 1, an organic glass soil box, 2, a partition plate, 3, a drain pipe, 4, a salinity sensor, 5, a Marshall bottle, 5-1, a Marshall bottle a, 5-2, a Marshall bottle b, 6, a telescopic base, 7, a main pipe, 8, a branch pipe, 9, a control valve, 10, a discharge port, 11, a filtrate collector, 12, a fixed base and 13, subareas.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, for the utility model relates to a farmland salinity drip washing analogue means under dark tub of drainage's schematic structure, including organic soil box 1, 1 inside division board 2 that is equipped with a plurality of and can freely dismantle of organic soil box, division board 2 falls into a plurality of subregion 13 with organic soil box 1, 1 inboard mid-mounting of organic soil box has drain pipe 3, during the soil that organic soil box 1 was loaded is located to vertical equidistant the laying of salinity sensor 4, one side of organic soil box 1 sets up two telescopic base 6, every telescopic base 6 sets up the ma shi bottle 5: the device comprises a Marble bottle a5-1 and a Marble bottle b5-2, as shown in figure 2, the bottom of a Marble bottle a5-1 is communicated with a main pipe 7, one end of the main pipe 7 is arranged on an organic glass soil box 1, a plurality of branch pipes 8 communicated with the main pipe 7 are sequentially arranged along the radial direction of the main pipe 7, all the branch pipes 8 are sequentially arranged in each sub-area 13, the main pipe 7 respectively supplies water to the organic glass soil box 1 through the branch pipes 8, the Marble bottle b5-2 is connected with the inner side of the bottom of the organic glass soil box 1, each branch pipe 8 is provided with a control valve 9, the bottom of each sub-area 13 in the organic glass soil box 1 is provided with a flow outlet 10, the flow outlet 10 is also provided with the control valve 9, the flow outlet 10 is controlled by the control valve 9, a filtrate collector 11 is arranged at the lower end of the flow outlet 10, the lower end of a drain pipe 3 is also provided with.
Two sides of the bottom of the organic glass soil box 1 are fixedly connected with a fixed base 12.
A plurality of freely detachable partition plates 2 are arranged inside the organic glass soil box 1 to divide the organic glass soil box into a plurality of sub-areas 13, and the partition plates 2 can be used for simulating and researching non-uniform salt leaching of soil and can also be used for separating independent soil columns. When the irrigation leaching test of the uniform salinity soil is carried out, the partition plate 2 is detached, the whole organic glass soil box 1 is used for carrying out the test, and the two-dimensional dynamic change process of water and salt migration can be conveniently observed; when the irrigation leaching test of the heterogeneous salinity soil is carried out, the partition plate 2 is utilized to separate the soil with different salinity in the soil filling process, the partition plate is slightly extracted, and the soil is immediately compacted a little until the soil is compacted to the specified height; when the one-dimensional soil column test is carried out, the partition plates 2 are completely assembled, and then the test of a plurality of independent soil columns can be carried out simultaneously.
The inboard middle part of organic glass soil box 1 is according to 5 thousandth slope installation drain pipe 3, and drain pipe 3 is the PVC hard plastic pipe, and it has a plurality of holes to evenly open on the pipe, and the non-woven geotechnological cloth that permeates water of outside of tubes parcel one deck, and the gravel filter material of different size grades is laid outward to geotechnological cloth and is regarded as the filtering layer, prevents that soil particles from blockking up the drain pipe, uses the utility model discloses during the device, plug up drain pipe 3 one end, the filtrating collector is placed to the 3 other end exit positions of drain pipe for collect drench liquid, so that later stage survey the concentration and the.
The change process of soil salinity along with moisture motion is automatically monitored by adopting the salinity sensor 4, the arrangement mode is vertical equidistant arrangement, the integral salinity change condition of soil in the irrigation and leaching process can be obtained, and the technology and data support are provided for exploring the water and salt migration rule.
The Mariotte's bottle a5-1 is used for simulating irrigation and leaching water supply, a water outlet at the lower end of the Mariotte's bottle a5-1 is connected with a main pipe 7, the main pipe 7 is divided into branch pipes 8 which respectively enter the subareas of the organic glass soil box 1, a flow outlet 10 is arranged at the bottom of each corresponding subarea, and a control valve 9 is arranged on each branch pipe 8 and each flow outlet 10 and can be automatically switched on and off according to the test requirements. When the whole organic glass soil box 1 is used for researching water and salt migration two-dimensional motion, the control valve 9 of the outflow port 10 at the bottom of the subregion is closed, and the branch pipe control valves 9 are all opened, so that the test error caused by uneven water inflow and seepage due to the fact that the organic glass soil box 1 is long and only one water inlet is used for water inflow is eliminated; when a one-dimensional soil column test is carried out, only the branch pipe control valve 9 where the needed soil column sub-area 13 is located and the outflow port control valve 9 are opened, so that the device is utilized to the maximum extent, and multiple purposes of the device are realized.
Mariothis flask b5-2 was used to simulate groundwater supply.
As shown in fig. 3, the mahalanobis bottle 5 is fixed on the telescopic base 6, and the water surface height and the underground water level burial depth above the soil layer can be controlled by adjusting the height of the telescopic base 6.
The fixed base 12 is used for fixing the limiting organic glass soil box 11 and preventing the organic glass soil box from moving and falling.
The utility model relates to a farmland salinity drip washing analogue means under concealed conduit drainage provides the new thinking of research soil water salt migration, provides analogue means for developing the research that has farmland soil salinity drip washing under the drainage condition, fully considers various factors for the device design simulates the true condition as far as accurately as possible, reduces experimental error, and considers furthest in the design and utilize the device, realizes a device multipurpose.
Claims (7)
1. The utility model provides a farmland salinity drip washing analogue means under dark pipe drainage, a serial communication port, including organic glass soil box (1), a plurality of subregion (13) is divided into to the inside of organic glass soil box (1), is separated by through detachable division board (2) between adjacent subregion (13), and the inside of organic glass soil box (1) is equipped with drain pipe (3), the bottom of every subregion (13) is provided with outlet (10), is equipped with a plurality of salinity sensor (4) in the soil that every subregion (13) was loaded, and one side of organic glass soil box (1) is equipped with two telescopic base (6), be equipped with mah's bottle (5) on every telescopic base (6): the device comprises a Marble's bottle a (5-1) and a Marble's bottle b (5-2), wherein the bottom of the Marble's bottle a (5-1) is communicated with the organic glass soil box (1) through a pipeline, and the Marble's bottle b (5-2) is communicated with the inner side of the bottom of the organic glass soil box (1).
2. The device for simulating farmland salinity leaching under concealed pipe drainage according to claim 1, characterized in that the drain pipe (3) is arranged at a gradient of 5 ‰, the drain pipe (3) is arranged at the middle of the inner side of the plexiglas tank (1), and one end of the outlet of the drain pipe (3) is perpendicular to the filtrate collector (11).
3. The device for simulating salt leaching of farmland under concealed pipe drainage according to claim 2, characterized in that the drain pipe (3) is provided with a plurality of holes uniformly, the drain pipe (3) is wrapped with a filter layer and a water-permeable non-woven geotextile, and the water-permeable non-woven geotextile is arranged between the drain pipe (3) and the filter layer.
4. A farmland salt leaching simulation device under concealed pipe drainage according to claim 1, characterized in that the bottom outlet of the Ma-Er bottle a (5-1) is communicated with a main pipe (7), one end of the main pipe (7) is arranged on the organic glass soil box (1), a plurality of branch pipes (8) communicated with the main pipe (7) are sequentially arranged along the radial direction of the main pipe (7), all the branch pipes (8) are sequentially arranged in each subarea (13), and one end of each branch pipe (8) communicated with the main pipe (7) is provided with a control valve (9).
5. The underground pipe drainage farmland salt leaching simulation device according to claim 1, wherein a control valve (9) is arranged at the position of the outflow opening (10), a filtrate collector (11) is arranged at the lower end of the outflow opening (10), and the filtrate collector (11) is also arranged at the bottom of the drainage pipe (3).
6. A simulator for salt leaching in farmland under sewer drain according to claim 1, characterized in that the salt sensors (4) are vertically and equally spaced in the soil in the subarea (13).
7. The device for simulating salt leaching of farmland under the concealed pipe drainage of any one of claims 1 to 6, wherein two sides of the bottom of the organic glass soil box (1) are fixedly connected with fixed bases (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020075370.2U CN211603181U (en) | 2020-01-14 | 2020-01-14 | Farmland salinity drip washing analogue means under concealed conduit drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020075370.2U CN211603181U (en) | 2020-01-14 | 2020-01-14 | Farmland salinity drip washing analogue means under concealed conduit drainage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211603181U true CN211603181U (en) | 2020-09-29 |
Family
ID=72576911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020075370.2U Active CN211603181U (en) | 2020-01-14 | 2020-01-14 | Farmland salinity drip washing analogue means under concealed conduit drainage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211603181U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115493974A (en) * | 2022-09-21 | 2022-12-20 | 山东大学 | Device for simulating water and salt migration of coastal saline-alkali roadbed soil under complex conditions |
| CN116165361A (en) * | 2022-12-01 | 2023-05-26 | 哈尔滨工业大学 | Mixed type multistage automatic water salt water supply and drainage device and control method thereof |
| CN116165361B (en) * | 2022-12-01 | 2024-06-07 | 哈尔滨工业大学 | Mixed type multistage automatic water salt water supply and drainage device and control method thereof |
-
2020
- 2020-01-14 CN CN202020075370.2U patent/CN211603181U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115493974A (en) * | 2022-09-21 | 2022-12-20 | 山东大学 | Device for simulating water and salt migration of coastal saline-alkali roadbed soil under complex conditions |
| CN116165361A (en) * | 2022-12-01 | 2023-05-26 | 哈尔滨工业大学 | Mixed type multistage automatic water salt water supply and drainage device and control method thereof |
| CN116165361B (en) * | 2022-12-01 | 2024-06-07 | 哈尔滨工业大学 | Mixed type multistage automatic water salt water supply and drainage device and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101556269B (en) | Trough for simulating groundwater pollution | |
| CN102359084B (en) | Simulation regulation and control system and method of percolation performance of aeration zone of river or lake | |
| CN109668809A (en) | Valley plain band accumulation of soluble substances and Migration Simulation experimental provision and method | |
| CN108732331A (en) | A kind of device tested with the soil water, vapour, heat, salt simultaneous transport for unsaturation | |
| CN102608291A (en) | Simulated large-field soil and solute transporting system | |
| CN209841614U (en) | Experiment device for simulating accumulation and migration of solute in original zone of valley | |
| CN109839491A (en) | A kind of recharge ground water analogue experiment method | |
| CN105786032A (en) | Experimental area underground water level accurate control system and method | |
| CN103215911B (en) | Device and method for simulating closed water drainage and salt elimination transfusion field and salinity change | |
| CN211603181U (en) | Farmland salinity drip washing analogue means under concealed conduit drainage | |
| CN212964501U (en) | Simulation device for migration process of pollutants in soil-underground water system | |
| CN210995782U (en) | Contaminated site soil-groundwater integral type simulation prosthetic devices | |
| CN115046890A (en) | Three-dimensional simulation system and method for migration, transformation and restoration of pollutants in underground environment | |
| CN104596737A (en) | Underground water level dynamic simulation test method based on underground water dynamic simulation test platform | |
| CN104713806B (en) | A kind of flat two-dimentional underground water hydrodynamic force and water quality model device | |
| CN206532507U (en) | A kind of heterogeneous isotropic aquifer seepage action of ground water rule simulation testing instrument | |
| CN207528591U (en) | Offshore farmland pollution object Migration Simulation device under a kind of underground water-lake water interaction | |
| CN108593889A (en) | Movable type pressure sand gravel leaching liquor migration of element collects monitoring device automatically | |
| CN104569322B (en) | A kind of construction method of groundwater dynamic simulation experiment platform | |
| CN111999468A (en) | Simulation experiment device for researching migration and transformation kinetic characteristics of soil nutrient elements | |
| CN105355128A (en) | Adjustable multistage underground current system test apparatus | |
| CN205581667U (en) | Accurate controlling means of trial zone ground water level | |
| CN210109103U (en) | Regulating and controlling system for controlling multistage underground water levels in adjacent areas | |
| CN101345000B (en) | Diving well stream demonstration instrument | |
| CN211553983U (en) | Device for simulating soil pesticide migration condition under rainfall condition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |