CN209215325U - A kind of lysimeter group of the underground water buried depth of measuring and calculating suitable for crop growth - Google Patents
A kind of lysimeter group of the underground water buried depth of measuring and calculating suitable for crop growth Download PDFInfo
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- CN209215325U CN209215325U CN201821831595.5U CN201821831595U CN209215325U CN 209215325 U CN209215325 U CN 209215325U CN 201821831595 U CN201821831595 U CN 201821831595U CN 209215325 U CN209215325 U CN 209215325U
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Abstract
The utility model discloses a kind of lysimeter groups of the underground water buried depth of measuring and calculating suitable for crop growth, including a mariotte flask, a water level balance device and several survey buckets；The mariotte flask is connected to the water level balance device, several described bottoms for surveying bucket flush placement, several described survey buckets are divided into multiple groups, and every group includes multiple survey buckets, multiple height dimensions for surveying bucket are identical in same group, and the height dimension of the survey bucket of difference group is different.A kind of lysimeter group of the underground water buried depth of measuring and calculating suitable for crop growth described in the utility model, structure is simple, cheap, easy to operate, external influence factor is less, convenient for doing comparative test.
Description
Technical field
The utility model relates to a kind of lysimeter groups of the underground water buried depth of measuring and calculating suitable for crop growth, belong to lysimeter and set
Standby technical field.
Background technique
Growing state of the plant in different underground water buried depths is different, in order to explore the underground water of suitable for plant growth
Buried depth often carries out plant in the comparative test of different underground water buried depths.But many tests at present are mostly multiple device difference
Test so that extraneous factor influence during the test has differences, and takes up space, is at high cost and not intuitive.
Utility model content
The utility model is exactly in view of the deficienciess of the prior art, providing a kind of underground water of measuring and calculating suitable for crop growth
The lysimeter group of buried depth, structure is simple, cheap, easy to operate, external influence factor is less, convenient for doing comparative test.
To solve the above problems, technical solution adopted in the utility model is as follows:
A kind of lysimeter group of the underground water buried depth of measuring and calculating suitable for crop growth a, comprising: mariotte flask, a water
Position balancer and several survey buckets；The mariotte flask is connected to the water level balance device, several described bottoms for surveying bucket are neat
Placing flat, several described survey buckets are divided into multiple groups, and every group includes multiple survey buckets, multiple height for surveying bucket in same group
Size is identical, and the height dimension of the survey bucket of difference group is different.
As an improvement of the above technical solution, the water level balance device includes balancer inner cylinder and balancer outer cylinder, described
On the outside of the balancer inner cylinder, the balancer inner cylinder is sleeved on the outside of the mariotte flask balancer outer sleeve；Institute
Balancer inner cylinder lower end closed upper end opening is stated, and the top side wall height of the balancer inner cylinder is lower than the balancer outer cylinder
Top side wall height；Annular accommodating cavity between the balancer inner cylinder and the mariotte flask is balancer inner cavity, institute
Stating the annular accommodating cavity between balancer inner cylinder and the balancer outer cylinder is balancer exocoel, several described bottoms for surveying bucket
It is connected to the bottom of the balancer exocoel, the bottom of the mariotte flask is connected to the bottom of the balancer exocoel, described
The bottom of balancer inner cavity is connected to water collector, and the height of the water collector is lower than the balancer inner cavity.
As an improvement of the above technical solution, several described survey buckets are divided into 9 groups, and every group includes 3 survey buckets, and 9 groups
The height dimension for surveying bucket is respectively as follows: 0.2 m, 0.4 m, 0.6 m, 0.8 m, 1.2 m, 1.6 m, 2.0 m, 2.5 m, 3.5
m。
As an improvement of the above technical solution, several described survey buckets are divided into inside and outside two circle point around the water level balance device
Cloth, outer ring are distributed 6 groups of totally 18 survey buckets, and according to 0.2 m, 0.4 m, 0.6 m, 0.8 m, 1.2 m, 1.6 m, 0.2 m,
0.4 m, 0.6 m, 0.8 m, 1.2 m, 1.6 m, 0.2 m, 0.4 m, 0.6 m, 0.8 m, 1.2 m, 1.6 m sequence successively divide
Cloth；Inner ring is distributed 3 groups of totally 9 survey buckets, and according to 2.0 m, 2.5 m, 3.5 m, 2.0 m, 2.5 m, 3.5 m, 2.0 m,
2.5 m, 3.5 m sequence be sequentially distributed.
Compared with prior art, the implementation result of the utility model is as follows:
A kind of lysimeter group of the underground water buried depth of measuring and calculating suitable for crop growth described in the utility model, the survey bucket
An integrated lysimeter is shared, all survey inner bucket water positions height of barometric pipe control are identical, due to surveying bucket height difference, water
Position height is identical, and underground water buried depth locating for crop will be different, through experimental study crop under different underground water buried depths
Growing state obtains the suitable underground water buried depth of plant growth.And survey all survey buckets in bucket and be connected, survey the soil body and water quality in bucket
Environment is identical, and eliminating multiple groups experimental study bring soil property and water body environment bring in traditional sense influences, same height
Surveying bucket has 3 survey buckets, and is loop distribution, and the comparative and randomness of multiple groups test is combined, the reasonable of test is increased
Property and accuracy.
Subjects are in the identical soil body present invention and water quality is identical and is connected to, and reduces the shadow of extraneous factor
It rings, there is only a unitary variant difference underground water buried depths, and same height survey bucket has 3 survey buckets, and is loop distribution, will be more
The comparative and randomness of group test combines, and increases the reasonability and accuracy of test, and structure is simple, reduces land occupation face
Product, cheap, easy to operate, control experiment results are intuitive, are convenient for constantly control experiment.
Detailed description of the invention
Fig. 1 is the solid of the lysimeter group of the underground water buried depth of measuring and calculating suitable for crop growth described in the utility model a kind of
Structural schematic diagram；
Fig. 2 is the section of the lysimeter group of the underground water buried depth of measuring and calculating suitable for crop growth described in the utility model a kind of
Structural schematic diagram.
Specific embodiment
Illustrate the content of the utility model below in conjunction with specific embodiments.
It as depicted in figs. 1 and 2, is a kind of steaming of the underground water buried depth of measuring and calculating suitable for crop growth described in the utility model
Seep instrument group structure schematic diagram.
A kind of lysimeter group of the underground water buried depth of measuring and calculating suitable for crop growth provided by the present embodiment, including a horse
1, water level balance device of Li Aote bottle and several survey buckets 2；The mariotte flask 1 is connected to the water level balance device, several
A bottom for surveying bucket 2 flushes placements, several described survey buckets 2 divide for multiple groups, and every group includes multiple survey buckets 2, same
Multiple height dimensions for surveying bucket 2 are identical in group, and the height dimension of the survey bucket 2 of difference group is different.Specifically, several
It is 9 groups that the survey bucket 2, which divides, and every group of height dimension comprising survey bucket 2 described in 32,9 groups of survey buckets is respectively as follows: 0.2 m, 0.4
m,0.6 m,0.8 m,1.2 m,1.6 m,2.0 m,2.5 m,3.5 m.It is each it is described survey bucket 2 in soil layer top surface with it is described
The top for surveying bucket 2 flushes, and all heights of water level surveyed in bucket 2 are consistent, surveys the height dimension of bucket 2 not as described in every group
Together, so that underground water therein buried depth, that is, soil layer top surface and the difference in height of water level are also different.
Further, the water level balance device includes balancer inner cylinder 3 and balancer outer cylinder 4,4 sets of the balancer outer cylinder
Mounted in 3 outside of balancer inner cylinder, the balancer inner cylinder 3 is sleeved on 1 outside of mariotte flask；In the balancer
3 lower end closed upper end openings of cylinder, and the top side wall height of the balancer inner cylinder 3 is lower than the side wall of the balancer outer cylinder 4
Overhead height；Annular accommodating cavity between the balancer inner cylinder 3 and the mariotte flask 1 is balancer inner cavity 5, described flat
Annular accommodating cavity between weighing apparatus inner cylinder 3 and the balancer outer cylinder 4 is balancer exocoel 6, several described bottoms for surveying bucket 2
It is connected to the bottom of the balancer exocoel 6, the bottom of the mariotte flask 1 is connected to the bottom of the balancer exocoel 6, institute
The bottom connection water collector 7 of balancer inner cavity 5 is stated, and the height of the water collector 7 is lower than the balancer inner cavity 5.
Several described survey buckets 2 are divided into inside and outside two circles distribution around the water level balance device, and outer ring is distributed 6 groups of totally 18 institutes
It states and surveys bucket 2, and according to 0.2 m, 0.4 m, 0.6 m, 0.8 m, 1.2 m, 1.6 m, 0.2 m, 0.4 m, 0.6 m, 0.8 m, 1.2
M, 1.6 m, 0.2 m, 0.4 m, 0.6 m, 0.8 m, 1.2 m, 1.6 m sequence be sequentially distributed；Inner ring is distributed 3 groups of totally 9 institutes
State survey bucket 2, and according to 2.0 m, 2.5 m, 3.5 m, 2.0 m, 2.5 m, 3.5 m, 2.0 m, 2.5 m, 3.5 m sequence successively
Distribution.
Further, the bottom of the mariotte flask 1 is connected to water supply device 8, and the top of the mariotte flask 1 is set
It is equipped with negative pressure control valve 9 and barometric pipe 10, the upper end of the barometric pipe 10 is connected to ambient atmosphere, the air pressure balance
The lower end height of pipe 10 is identical as the top side wall height of the balancer inner cylinder 3.The bottom of the mariotte flask 1 passes through confession
Water pipe 1 is connected to water supply device 8, and the bottom of the mariotte flask 1 is connected to the balancer exocoel 6 by water supplying pipe 2 12
Bottom, and the water supplying pipe 2 12 be it is multiple.Each bottom for surveying bucket 2 passes through described in the connection of water supplying pipe 3 13
The bottom of balancer exocoel 6, and each water supplying pipe 3 13 is used to connect described one end for surveying bucket 2 and is provided with silt filtering
Device 14.
The water supply device 8 adds water into the mariotte flask 1, keeps the liquid level in the mariotte flask 1 high
In the lower end height of the barometric pipe 10, that is, it is higher than several setting heights of water level surveyed in bucket 2, then passes through control
Make the aperture of the negative pressure control valve 9, the rate in Xiang Suoshu mariotte flask 1 as required is put into air, to make described
Mariotte flask 1 supplies water according to required rate into the balancer exocoel 6, and enters eventually into several survey buckets 2
In.
When Plant Water Consumption, water level decreasing in the mariotte flask 1 to the lower end for being lower than the barometric pipe 10
When height, the water supply device 8 adds water into the mariotte flask 1 again, to keep several realities surveyed in buckets 2
Border water level and setting water level are consistent and constant.
When rainfall infiltration, the lower end of the top side wall height of the balancer inner cylinder 3 and the barometric pipe 10 is high
Degree flushes, so that water level is constant in several described survey buckets 2 when ensureing rainfall infiltration, water is back in several described survey buckets 2
The balancer exocoel 6 is infiltrated when the water level in the balancer exocoel 6 is higher than the top side wall of the balancer inner cylinder 3
Rainwater overflows across the balancer inner cylinder 3 and enters the balancer inner cavity 5, and then the balancer inner cavity 5 will be overflowed through drainpipe
Water be discharged into the water collector 7.
The above content is in conjunction with specific embodiments to detailed description made by the utility model, and it cannot be said that this is practical new
Type specific implementation is only limitted to these explanations.For those skilled in the art of the present invention, this is not being departed from
Under the premise of utility model is conceived, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to the utility model guarantor
The range of shield.
Claims (7)
1. a kind of lysimeter group of the underground water buried depth of measuring and calculating suitable for crop growth, characterized in that include: a mariotte flask
(1), a water level balance device and several surveys bucket (2)；The mariotte flask (1) is connected to the water level balance device, several
The bottom for surveying bucket (2) flushes placement, several described survey buckets (2) are divided into multiple groups, and every group includes multiple survey buckets (2),
Multiple height dimensions for surveying bucket (2) are identical in same group, and the height dimension of the survey bucket (2) of difference group is different.
2. a kind of lysimeter group of the underground water buried depth of measuring and calculating suitable for crop growth according to claim 1, characterized in that
The water level balance device includes balancer inner cylinder (3) and balancer outer cylinder (4), and the balancer outer cylinder (4) is sleeved on described flat
On the outside of weighing apparatus inner cylinder (3), the balancer inner cylinder (3) is sleeved on the outside of the mariotte flask (1)；The balancer inner cylinder
(3) lower end closed upper end opening, and the top side wall height of the balancer inner cylinder (3) is lower than the balancer outer cylinder (4)
Top side wall height；Annular accommodating cavity between the balancer inner cylinder (3) and the mariotte flask (1) is balancer inner cavity
(5), the annular accommodating cavity between the balancer inner cylinder (3) and the balancer outer cylinder (4) is balancer exocoel (6), several
A bottom for surveying bucket (2) is connected to the bottom of the balancer exocoel (6), the bottom connection of the mariotte flask (1)
The bottom of the bottom of the balancer exocoel (6), the balancer inner cavity (5) is connected to water collector (7), and the water collector
(7) height is lower than the balancer inner cavity (5).
3. a kind of lysimeter group of the underground water buried depth of measuring and calculating suitable for crop growth according to claim 2, characterized in that
Several described survey buckets (2) are divided into 9 groups, and every group includes 3 survey buckets (2), and the height dimension difference of bucket (2) is surveyed described in 9 groups
Are as follows: 0.2 m, 0.4 m, 0.6 m, 0.8 m, 1.2 m, 1.6 m, 2.0 m, 2.5 m, 3.5 m.
4. a kind of lysimeter group of the underground water buried depth of measuring and calculating suitable for crop growth according to claim 3, characterized in that
Several described survey buckets (2) are divided into inside and outside two circles distribution around the water level balance device, and outer ring is distributed 6 groups of totally 18 survey buckets
(2), and according to 0.2 m, 0.4 m, 0.6 m, 0.8 m, 1.2 m, 1.6 m, 0.2 m, 0.4 m, 0.6 m, 0.8 m, 1.2 m,
1.6 m, 0.2 m, 0.4 m, 0.6 m, 0.8 m, 1.2 m, 1.6 m sequence be sequentially distributed；3 groups of inner ring distribution is described in totally 9
Survey bucket (2), and according to 2.0 m, 2.5 m, 3.5 m, 2.0 m, 2.5 m, 3.5 m, 2.0 m, 2.5 m, 3.5 m sequence successively
Distribution.
5. a kind of lysimeter group of the underground water buried depth of measuring and calculating suitable for crop growth according to claim 2, characterized in that
The bottom of the mariotte flask (1) is connected to water supply device (8), is provided with vacuum cavitations at the top of the mariotte flask (1)
The upper end of valve (9) and barometric pipe (10), the barometric pipe (10) is connected to ambient atmosphere, the barometric pipe (10)
Lower end height it is identical as the top side wall height of the balancer inner cylinder (3).
6. a kind of lysimeter group of the underground water buried depth of measuring and calculating suitable for crop growth according to claim 5, characterized in that
The bottom of the mariotte flask (1) passes through water supplying pipe one (11) connection water supply device (8), the bottom of the mariotte flask (1)
Portion is connected to the bottom of the balancer exocoel (6) by water supplying pipe two (12), and the water supplying pipe two (12) is multiple.
7. a kind of lysimeter group of the underground water buried depth of measuring and calculating suitable for crop growth according to claim 2, characterized in that
Each bottom for surveying bucket (2) passes through the bottom that a water supplying pipe three (13) is connected to the balancer exocoel (6), and each
The water supplying pipe three (13) is used to connect described one end for surveying bucket (2) and is provided with silt filter (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821831595.5U CN209215325U (en) | 2018-11-08 | 2018-11-08 | A kind of lysimeter group of the underground water buried depth of measuring and calculating suitable for crop growth |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821831595.5U CN209215325U (en) | 2018-11-08 | 2018-11-08 | A kind of lysimeter group of the underground water buried depth of measuring and calculating suitable for crop growth |
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| Publication Number | Publication Date |
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| CN209215325U true CN209215325U (en) | 2019-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821831595.5U Active CN209215325U (en) | 2018-11-08 | 2018-11-08 | A kind of lysimeter group of the underground water buried depth of measuring and calculating suitable for crop growth |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110501463A (en) * | 2019-09-04 | 2019-11-26 | 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） | It is a kind of for observing the different resistance to experimental rigs for flooding intensity of each stage in crop cycle |
-
2018
- 2018-11-08 CN CN201821831595.5U patent/CN209215325U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110501463A (en) * | 2019-09-04 | 2019-11-26 | 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） | It is a kind of for observing the different resistance to experimental rigs for flooding intensity of each stage in crop cycle |
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