CN208076320U - Draft soil horizon evapotranspires measurement device - Google Patents
Draft soil horizon evapotranspires measurement device Download PDFInfo
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- CN208076320U CN208076320U CN201820700161.5U CN201820700161U CN208076320U CN 208076320 U CN208076320 U CN 208076320U CN 201820700161 U CN201820700161 U CN 201820700161U CN 208076320 U CN208076320 U CN 208076320U
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- outer barrel
- water
- evapotranspires
- inner cylinder
- draft
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Abstract
It evapotranspires measurement device the utility model is related to a kind of draft soil horizon, it includes inner cylinder, outer barrel, bottom cover, get water bucket and rainfall weighing device, the outer barrel is the cylindrical pressure vessel of open top and bottom lock, the inner cylinder is contained in the outer barrel, and the top of the inner cylinder is equipped with weather shield, for stopping the gap between inner cylinder and outer barrel, the bottom cover is bolted in the bottom of the outer barrel, and the bottom cover is equipped with leakage hole, the get water bucket is set to the bottom of outer barrel, the water outlet of the get water bucket connects aqueduct, the aqueduct penetrates through the barrel connection rainfall weighing device of the outer barrel.Tested soil is isolated with the structure of outer barrel using inner cylinder for the utility model, and the percolating water of tested soil is collected by get water bucket, and the weight of percolating water is measured by rainfall weighing device, while inner cylinder and tested soil are subjected to the Accurate Determining that can be realized to the water that evapotranspires of weighing.
Description
Technical field
It evapotranspires measurement device the utility model is related to forest hydrology technical field more particularly to a kind of draft soil horizon.
Background technology
It is the main of one of water balance subitem and moisture and energy dissipation that the draft soil horizon on hayashishita or meadow, which evapotranspires,
Approach affects the stability and water yield of vegetation ecosystem.With the development of eco hydrology, more and more researchs are opened
Beginning, which will evapotranspire, divides into several components with the water utilization feature for preferably disclosing vegetation ecosystem and its environmental change sound
Mechanism is answered, the clear component that respectively evapotranspires is the reasonable relationship for adjusting draft-soil and water and finds the premise of Rational Management measure,
Therefore it need to accurately be estimated.
In current forest hydrology process study, when External Observation out of office, influenced by reasearch funds etc., the grass on hayashishita or meadow
Evapotranspiring for this soil horizon is often ignored, and the optimum management and revegetation of water-soil-vegetation of Irrigation in Drought District are unfavorable for；
The research method that there is now is：Pot experiment and large weighing lysimeter；The former keeps off nature shape departing from primitive environment
State, and water amount of seepage cannot be calculated；The latter's price is high, and installation trouble, large area uses harder expensive.
Utility model content
In view of the deficiencies of the prior art, conveniently and accurately draft is native for a kind of simple in structure, measurement of the utility model offer
Earth layer evapotranspires measurement device.
Technical solution adopted by the utility model to solve its technical problems is：The draft soil horizon evapotranspires measurement device
Including inner cylinder, outer barrel, bottom cover, get water bucket and rainfall weighing device, the outer barrel is the cylinder type of open top and bottom lock
Container, the inner cylinder is contained in the outer barrel, and the top of the inner cylinder is equipped with weather shield, for stopping between inner cylinder and outer barrel
Gap, the bottom cover is bolted in the bottom of the outer barrel, and the bottom cover is equipped with leakage hole, and the get water bucket is set to outer barrel
Bottom, the water outlet of the get water bucket connects aqueduct, and the barrel connection rainfall that the aqueduct penetrates through the outer barrel is weighed
Device.
In a kind of preferred embodiment that draft soil horizon provided by the utility model evapotranspires measurement device, the rainfall claims
Refitting is set including box shell, weighing unit and water receiving container, and the aqueduct imports the water receiving container, the water receiving container
Set on weighing unit, the weighing unit is set to the box shell, weighs for docking water container.
In a kind of preferred embodiment that draft soil horizon provided by the utility model evapotranspires measurement device, the list of weighing
Weighing data acquisition module and wireless communication module are equipped in first, the weighing data acquisition module connects wireless communication module,
The wireless communication module is wirelessly connected mobile terminal.
In a kind of preferred embodiment that draft soil horizon provided by the utility model evapotranspires measurement device, the rainfall claims
Reset the installation site that the installation site set is less than the outer barrel.
In a kind of preferred embodiment that draft soil horizon provided by the utility model evapotranspires measurement device, the get water bucket
Both sides be equipped with hangers, the inner wall of the outer barrel is equipped with c-type hook, and the hangers of the get water bucket is hung on and the hook.
In a kind of preferred embodiment that draft soil horizon provided by the utility model evapotranspires measurement device, on the bottom cover
Leakage hole distribution be less than the get water bucket diameter.
In a kind of preferred embodiment that draft soil horizon provided by the utility model evapotranspires measurement device, the inner cylinder
Top is additionally provided with handle.
Compared with prior art, the evapotranspire advantageous effect of measurement device of draft soil horizon provided by the utility model is：
One, tested soil is isolated with the structure of outer barrel using inner cylinder for the utility model, and will be by by get water bucket
The percolating water for surveying soil is collected, and the weight of percolating water is measured by rainfall weighing device, while by inner cylinder and being tested soil
Earth carries out the Accurate Determining that can be realized to evapotranspiring of weighing, to rationally adjust the relationship of water-soil earth-vegetation and find rationally warp
Battalion's measure；
Two, use the rainfall weighing device realize the real-time control to rainfall, can by mobile terminal at any time into
Row understands, and improves determination efficiency.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Other attached drawings are obtained, wherein：
Fig. 1 is that draft soil horizon provided by the utility model evapotranspires the structural schematic diagram of measurement device.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The all other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the draft soil horizon evapotranspires, measurement device 1 includes inner cylinder 11, outer barrel 12, bottom cover 13, get water bucket
14 and rainfall weighing device 15, the outer barrel 12 is the cylindrical pressure vessel of open top and bottom lock, and the inner cylinder 11 accommodates
In the outer barrel 12, and the top of the inner cylinder 11 is equipped with weather shield 112, between stopping between inner cylinder 11 and outer barrel 12
Gap, the bottom cover 13 is bolted in the bottom of the outer barrel 12, and the bottom cover 13 is equipped with leakage hole 132, the get water bucket 14
Set on the bottom of outer barrel 12, the water outlet of the get water bucket 14 connects aqueduct 16, and the aqueduct 16 penetrates through the outer barrel 12
Barrel connection rainfall weighing device 15.
Further, the rainfall weighing device 15 includes box shell 151, weighing unit 152 and water receiving container 153,
The aqueduct 16 imports the water receiving container 153, and the water receiving container 153 is set to weighing unit 152, the weighing unit
152 are set to the box shell 151, weigh for docking water container 153.
Further, weighing data acquisition module 1522 and wireless communication module 1524 are equipped in the weighing unit 152,
The weighing data acquisition module 1522 connects wireless communication module 1524, and the wireless communication module 1524 is wirelessly connected movement
Terminal.
Further, the installation site of the rainfall weighing device 15 is less than the installation site of the outer barrel 12, makes leakage
Water is from inflow water receiving container 153.
Preferably, the both sides of the get water bucket 14 are equipped with hangers 142, and the inner wall of the outer barrel 12 is equipped with c-type and links up with 122,
The hangers 142 of the get water bucket 14 is hung on and the hook 122.
Preferably, 132 distribution of leakage hole on the bottom cover 13 is less than the diameter of the get water bucket 14, ensures leakage
Water enters get water bucket 14.
Preferably, the top of the inner cylinder 11 is additionally provided with handle 114, weighs convenient for being extracted to inner cylinder 11.
When it is implemented, the first step, inner cylinder 11 is vertically disposed on the ground chosen, excavate as soil, with knife edge
Soil is whittled into the earth pillar consistent with the internal diameter of inner cylinder by the outer wall of inner cylinder, and side chamfered edge is pressed downward inner cylinder until getting certain altitude
Earth pillar；
Second step covers the inner cylinder 11 after bottom cover 13 is padded upper filter paper, then weighs to it；
Third walks, and after outer barrel 12, get water bucket 13 and rainfall weighing device 15 are installed in the heatable adobe sleeping platform in embedment original place, makes outer barrel
12 upper edge (be suitable for level land on) equal with native face or a little higher than ground (being suitable in slope surface), to approach nature, and
Prevent insulated stream confluence from coming in；
Inner cylinder 11 is put into outer barrel 13 by the 4th step；
5th step, every one section of date at a fixed time, it is rear primary with the weight of inner cylinder of the electronic balance weighing with earth pillar
It weighs and is denoted as Mi, preceding primary weigh be denoted as Mi-1, the variable quantity of calculated weight is weighed (i.e. twice according to front and back：Mi-Mi-1, Kg)；It is logical
The weight N (Kg) that mobile terminal obtains the percolating water that rainfall weighing device 15 measures is crossed, it certainly also can be described by weighing manually
The weight of water in water receiving container；
6th step calculates the accumulation evapotranspiration ET of earth pillar and its epiphytic vegetation in certain timeg(mm), calculation formula is such as
Under：
In formula, S holds rain area (cm for the inner cylinder2), P is the accumulative rainfall amount (mm) for weighing interim twice.
The average value of the evapotranspiration of all measurement is that the draft soil horizon on the vegetation pattern sample ground evapotranspires in sample ground as a result,
Amount.
The evapotranspire advantageous effect of measurement device 1 of draft soil horizon provided by the utility model is：
One, tested soil is isolated with the structure of outer barrel 12 using inner cylinder 11 for the utility model, and passes through get water bucket
14 are collected the percolating water of tested soil, and the weight of percolating water is measured by rainfall weighing device 15, while by inner cylinder
11 and tested soil carry out the Accurate Determining that can be realized to the water that evapotranspires of weighing, closed to rationally adjust hayashishita or grassland soil water
System and searching Rational Management measure；
Two, the rainfall weighing device 15 used realizes the real-time control to rainfall, can be by mobile terminal at any time
Understood, improves determination efficiency.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is similarly included within the scope of patent protection of the utility model.
Claims (7)
- The measurement device 1. a kind of draft soil horizon evapotranspires, it is characterised in that：Claim including inner cylinder, outer barrel, bottom cover, get water bucket and rainfall Refitting is set, and the outer barrel is the cylindrical pressure vessel of open top and bottom lock, and the inner cylinder is contained in the outer barrel, and described The top of inner cylinder is equipped with weather shield, for stopping that the gap between inner cylinder and outer barrel, the bottom cover are bolted in the bottom of the outer barrel Portion, and the bottom cover is equipped with leakage hole, the get water bucket is set to the bottom of outer barrel, and the water outlet of the get water bucket connects water guide Pipe, the aqueduct penetrate through the barrel connection rainfall weighing device of the outer barrel.
- The measurement device 2. draft soil horizon according to claim 1 evapotranspires, it is characterised in that：The rainfall weighing device packet Box shell, weighing unit and water receiving container are included, the aqueduct imports the water receiving container, and the water receiving container is set to and weighs Unit, the weighing unit are set to the box shell, weigh for docking water container.
- The measurement device 3. draft soil horizon according to claim 2 evapotranspires, it is characterised in that：It is equipped in the weighing unit Weighing data acquisition module and wireless communication module, the weighing data acquisition module connects wireless communication module, described wireless Communication module is wirelessly connected mobile terminal.
- The measurement device 4. draft soil horizon according to claim 1 evapotranspires, it is characterised in that：The rainfall weighing device Installation site is less than the installation site of the outer barrel.
- The measurement device 5. draft soil horizon according to claim 1 evapotranspires, it is characterised in that：The both sides of the get water bucket are set There are hangers, the inner wall of the outer barrel to be linked up with equipped with c-type, the hangers of the get water bucket is hung on and the hook.
- The measurement device 6. draft soil horizon according to claim 1 evapotranspires, it is characterised in that：Leakage hole on the bottom cover Distribution is less than the diameter of the get water bucket.
- The measurement device 7. draft soil horizon according to claim 1 evapotranspires, it is characterised in that：The top of the inner cylinder is also set There is handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820700161.5U CN208076320U (en) | 2018-05-10 | 2018-05-10 | Draft soil horizon evapotranspires measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820700161.5U CN208076320U (en) | 2018-05-10 | 2018-05-10 | Draft soil horizon evapotranspires measurement device |
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| Publication Number | Publication Date |
|---|---|
| CN208076320U true CN208076320U (en) | 2018-11-09 |
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ID=64045798
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820700161.5U Expired - Fee Related CN208076320U (en) | 2018-05-10 | 2018-05-10 | Draft soil horizon evapotranspires measurement device |
Country Status (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323951A (en) * | 2018-11-12 | 2019-02-12 | 宁夏大学 | For the evapotranspiration of grassland monitoring method under the complex environment of drought-hit area |
| CN114166689A (en) * | 2021-12-06 | 2022-03-11 | 鹤山市联发商品混凝土有限公司 | Aggregate bulk density testing arrangement |
-
2018
- 2018-05-10 CN CN201820700161.5U patent/CN208076320U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323951A (en) * | 2018-11-12 | 2019-02-12 | 宁夏大学 | For the evapotranspiration of grassland monitoring method under the complex environment of drought-hit area |
| CN114166689A (en) * | 2021-12-06 | 2022-03-11 | 鹤山市联发商品混凝土有限公司 | Aggregate bulk density testing arrangement |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 010010 No. 288 Xueyuan East Street, Saihan District, Hohhot City, Inner Mongolia Autonomous Region Patentee after: Inner Mongolia Autonomous Region Research Institute of Forestry Sciences Address before: 010010 No. 288 Xueyuan East Street, Saihan District, Ordos City, Inner Mongolia Autonomous Region Patentee before: Inner Mongolia Autonomous Region Research Institute of Forestry Sciences |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 Termination date: 20190510 |