CN202748286U - Multifunctional small lysimeter - Google Patents
Multifunctional small lysimeter Download PDFInfo
- Publication number
- CN202748286U CN202748286U CN 201220320649 CN201220320649U CN202748286U CN 202748286 U CN202748286 U CN 202748286U CN 201220320649 CN201220320649 CN 201220320649 CN 201220320649 U CN201220320649 U CN 201220320649U CN 202748286 U CN202748286 U CN 202748286U
- Authority
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- Prior art keywords
- soil
- lysimeter
- utility
- multifunctional small
- moisture
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- 239000002689 soil Substances 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 238000005303 weighing Methods 0.000 claims abstract description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 6
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 238000011026 diafiltration Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 abstract 2
- 230000037431 insertion Effects 0.000 abstract 2
- 241000196324 Embryophyta Species 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- 230000005068 transpiration Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000010496 root system development Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to an ecological observation instrument for soil measurement and observation, and aims at providing a multifunctional small lysimeter. The multifunctional small lysimeter provided by the utility model comprises a soil column container, a base and a weighing platform sequentially connected from top to bottom, wherein a leakage device is arranged in the base; the upper end of the leakage device is covered with a leakage film; the surface of the soil column container is provided with multiple rows of sensor insertion holes from top to bottom; and the sensor insertion holes are used for inserting an oil temperature, moisture, water potential and profile carbon dioxide monitoring sensor and a soil solution sampler. The multifunctional small lysimeter provided by the utility model measures the data including temperature, moisture, water potential, soil profile carbon dioxide, plant stem flow and the like at different layers of soil while measuring the weight change of the soil column, and realizes diverse functions.
Description
Technical field
The utility model relates to a kind of device of soil DATA REASONING, particularly relates to a kind of multifunctional small-size lysimeter.
Background technology
Lysimeter is an important soil ecology monitoring instrument, by precise monitoring and analysis earth pillar weight to original position soil-plant cartridge system, soil moisture, with research SOIL CARBON AND NITROGEN water circulation, comprise water balance, material balance, Water Transport, solute transfer, the transpiration soil ecology situation such as evapotranspire, be fit to the farmland, the grassland, forest, riverine wetland, the marsh, the root cellar for storing things, the long term monitoring of the ecosystems such as building foundation, be widely used in agronomy, forestry, environmental protection, meteorological, the hydrology, the research fields such as water conservancy, because of its system complex, so volume is relatively huge, be not easy to mobile, some small-sized portable lysimeters are arranged in the market, put down in writing by the 20102051587.X patent document such as application number, only has the edaphophyte container, the devices such as LOAD CELLS, can realize soil moisture is changed, the detection that material changes, but the variation of just measuring moisture and material is inadequate to analyzing the soil ecology situation, because the ecologic regime of soil needs many-sided data, affected by several factors, such as temperature, soil water retention degree etc., so existing portable small-sized lysimeter function is too dull, can not satisfy the detection that soil ecology is changed various data.
The utility model content
The technical problems to be solved in the utility model provides a kind of multifunctional small-size lysimeter.
The utility model multifunctional small-size lysimeter, comprise the earth pillar container, base and the weighing unit that connect successively from top to bottom, establish leak device in the described base, described leak device upper end is coated with the seepage film, described earth pillar vessel surface offers many row's sensor jacks from top to bottom, and described sensor jack is used for plugging the soil moisture, moisture, the flow of water, section carbon dioxide monitoring sensor, soil liquid sampler.
Compared with prior art the utility model offers many row's sensor jacks from top to bottom at the earth pillar vessel surface, the sensor jack is used for plugging the soil moisture, moisture, the flow of water, section carbon dioxide monitoring sensor, soil liquid sampler, can measure simultaneously the data such as material composition, soil layer root system development situation of the temperature of observing different soil, moisture, the flow of water, section gas flow, the soil liquid, than more comprehensively understanding the soil ecology situation, than the transpiration of the understanding soil and plant of science and the evaporation of moisture.
The utility model multifunctional small-size lysimeter, wherein said leak device is funnel-form, described leak device bottom is communicated with aqueduct, the described aqueduct upper surface that is connected with described leak device is provided with the diafiltration plate, adopt this kind structure to prevent soil loss, the water that oozes out in the soil layer is assembled, drainage is gone out, in time measure the infiltration situation of soil, can prevent the electronic scale in the moisture damage weighing unit.
Below in conjunction with accompanying drawing the utility model multifunctional small-size lysimeter is described further.
Description of drawings
Fig. 1 is the utility model multifunctional small-size lysimeter cut-open view;
Fig. 2 is the utility model multifunctional small-size lysimeter axonometric drawing.
Embodiment
As shown in Figures 1 and 2, the utility model multifunctional small-size lysimeter comprises the earth pillar container 1 that connects successively from top to bottom, base 3 and weighing unit 4, establish leak device 2 in the base 3, leak device 2 is funnel-form, leak device 2 upper ends are coated with seepage film 22, leak device 2 bottoms are communicated with aqueduct 23, aqueduct 23 upper surfaces that are connected with leak device 2 are provided with diafiltration plate 21, earth pillar container 1 surface offers many row's sensor jacks 5 from top to bottom, is used for plugging the soil moisture in the sensor jack 5, moisture, the flow of water, section carbon dioxide monitoring sensor, soil liquid sampler.
The utility model multifunctional small-size lysimeter; can be laboratory and open-air the use; earth pillar container 1; leak device 2; the parts such as base 3 and weighing unit 4 can split as required and be used in combination; be easy to carry; diverse in function; can also install protective cover additional on its surface; can be placed on the utility model under the rugged surroundings and use for a long time; the utility model in use; get one with the identical earth pillar of earth pillar container 1 length in the measurement place; can also be coated with vegetation on the earth pillar; earth pillar is placed in the earth pillar container 1; in sensor jack 5, insert required sensor according to the data that will survey; sensor other end connection data collecting unit; analyze again after collecting data; thereby can learn the temperature of different soil; humidity; stemflow; the situations such as gas section distribution; leak device 2 can be collected the water that earth pillar in the earth pillar container 1 oozes out aqueduct 23 and discharge; diafiltration plate 21 and seepage film 22 can prevent that the soil property in the sealing flows away with water; to conserve water and soil; weighing unit 4 under the base 3 can weigh up earth pillar moisture and substance weight variation in the earth pillar container 1 very accurately like this; calculate more accurately the transpiration of the plant of soil percolation and upper soll layer, comprehensively the ecological condition of reflect soil.
Above-described embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (2)
1. multifunctional small-size lysimeter, comprise the earth pillar container (1), base (3) and the weighing unit (4) that connect successively from top to bottom, establish leak device (2) in the described base (3), described leak device (2) upper end is coated with seepage film (22), it is characterized in that: described earth pillar container (1) surface offers many row's sensor jacks (5) from top to bottom, is used for plugging the soil moisture, moisture, the flow of water, section carbon dioxide monitoring sensor, soil liquid sampler in the described sensor jack (5).
2. multifunctional small-size lysimeter according to claim 1, it is characterized in that: described leak device (2) is funnel-form, described leak device (2) bottom is communicated with aqueduct (23), and described aqueduct (23) upper surface that is connected with described leak device (2) is provided with diafiltration plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220320649 CN202748286U (en) | 2012-07-03 | 2012-07-03 | Multifunctional small lysimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220320649 CN202748286U (en) | 2012-07-03 | 2012-07-03 | Multifunctional small lysimeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202748286U true CN202748286U (en) | 2013-02-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220320649 Expired - Lifetime CN202748286U (en) | 2012-07-03 | 2012-07-03 | Multifunctional small lysimeter |
Country Status (1)
| Country | Link |
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| CN (1) | CN202748286U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822845A (en) * | 2014-01-17 | 2014-05-28 | 哈尔滨工业大学深圳研究生院 | Anisotropy measurement device and measurement method of hydraulic characteristic of unsaturated soil body |
| CZ304849B6 (en) * | 2013-05-17 | 2014-12-03 | Výzkumný ústav meliorací a ochrany půdy, v.v.i. | Small drainage lysimeter |
| CN108051237A (en) * | 2018-02-12 | 2018-05-18 | 宁夏大学 | Segmented plant root culture equipment |
| WO2018103202A1 (en) * | 2016-12-09 | 2018-06-14 | 哈尔滨工业大学深圳研究生院 | Device and method for measuring hydraulic characteristics of cracked soil under uneven subsidence |
| CN108613897A (en) * | 2018-07-06 | 2018-10-02 | 中国科学院地球化学研究所 | A kind of rock weathering synthesis experiment platform |
| CN110174435A (en) * | 2019-06-10 | 2019-08-27 | 佛山科学技术学院 | A kind of cabinet of plant fluid flow test device |
| 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 |
-
2012
- 2012-07-03 CN CN 201220320649 patent/CN202748286U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ304849B6 (en) * | 2013-05-17 | 2014-12-03 | Výzkumný ústav meliorací a ochrany půdy, v.v.i. | Small drainage lysimeter |
| CN103822845A (en) * | 2014-01-17 | 2014-05-28 | 哈尔滨工业大学深圳研究生院 | Anisotropy measurement device and measurement method of hydraulic characteristic of unsaturated soil body |
| WO2018103202A1 (en) * | 2016-12-09 | 2018-06-14 | 哈尔滨工业大学深圳研究生院 | Device and method for measuring hydraulic characteristics of cracked soil under uneven subsidence |
| CN108051237A (en) * | 2018-02-12 | 2018-05-18 | 宁夏大学 | Segmented plant root culture equipment |
| CN108051237B (en) * | 2018-02-12 | 2023-11-07 | 宁夏大学 | Segmented plant root culture device |
| CN108613897A (en) * | 2018-07-06 | 2018-10-02 | 中国科学院地球化学研究所 | A kind of rock weathering synthesis experiment platform |
| CN110174435A (en) * | 2019-06-10 | 2019-08-27 | 佛山科学技术学院 | A kind of cabinet of plant fluid flow test device |
| 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 | A device for measuring greenhouse gas release rates at different depths in potted soil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130220 |