CN209014429U - The measurement experiment device of confluence parameter is produced under a kind of field environment - Google Patents
The measurement experiment device of confluence parameter is produced under a kind of field environment Download PDFInfo
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- CN209014429U CN209014429U CN201821324036.5U CN201821324036U CN209014429U CN 209014429 U CN209014429 U CN 209014429U CN 201821324036 U CN201821324036 U CN 201821324036U CN 209014429 U CN209014429 U CN 209014429U
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Abstract
This application provides the measurement experiment devices that confluence parameter is produced under a kind of field environment, which includes constant pressure constant speed supply equipment, interior cutting ring, at least one outer cutting ring, measuring equipment and timing device.The water outlet of constant pressure constant speed supply equipment is connected with the water inlet of interior cutting ring by pipeline；The top of earth pillar to be measured is arranged in interior cutting ring；Outer cutting ring level is socketed in the outside of the preset height of earth pillar to be measured；Timing device is for measuring the water discharging time of constant pressure constant speed supply equipment；Water percolating capacity of the measuring equipment for the water seepage that external cutting ring is collected measures.It since present apparatus structure is terse compact, is convenient for carrying, therefore can be applied to the measurement operation of field environment, the interflow proportionality coefficient of measurement multi-layer Soil transverse direction and vertical deep layer infiltrate proportionality coefficient in the field environment so as to realize.
Description
Technical field
The present invention relates to environmental protection technical fields, real more particularly to the measurement for producing confluence parameter under a kind of field environment
Experiment device.
Background technique
The important component that confluence is hydrologic cycle is produced, is infiltrated into the moisture in soil, a part can occur vertical
Percdation, another part can generate lateral interflow, and preferential stream development, these water flows are also had in lateral interflow
Between such as lateral interflow ratio of ratio and percdation proportionality coefficient decide the path for producing confluence, be in hydrological model
Important parameter significantly affects the precision of hydrological model, it and soil porosity, the soil texture, soil layer structure etc. are related.
Currently, in laboratory the measuring method of the vertical percdation of soil and lateral interflow ratio relative at
It is ripe.But the soil of scale has been considered to disturb in laboratory, the soil of natural situation is not belonging to, with field measurement
Precision compared to there is very big difference.However there is presently no a kind of earth that can be realized measurement multi-layer Soil transverse direction under field environment
The equipment that middle stream proportionality coefficient and vertical deep layer infiltrate proportionality coefficient.
Utility model content
In view of this, the present invention provides the measurement experiment device for producing confluence parameter under a kind of field environment, to solve
It asks under field environment what the interflow proportionality coefficient of multi-layer Soil transverse direction and vertical deep layer infiltrated that proportionality coefficient is measured
Topic.
To solve the above-mentioned problems, the invention discloses under a kind of field environment produce confluence parameter measurement experiment device,
Including constant pressure constant speed supply equipment, interior cutting ring, at least one outer cutting ring, measuring equipment and timing device, in which:
The water outlet of the constant pressure constant speed supply equipment is connected with the water inlet of the interior cutting ring by pipeline；
The top of earth pillar to be measured is arranged in the interior cutting ring, and seals with the topsoil on the top；
The outer cutting ring level is socketed in the outside of the preset height of the earth pillar to be measured, close with the soil in the outside
Envelope, and collect water seepage of the earth pillar to be measured at preset height；
The timing device is for measuring the water discharging time of the constant pressure constant speed supply equipment；
The water percolating capacity for the water seepage that the measuring equipment is used to collect the outer cutting ring measures.
Optionally, the outer cutting ring includes socket part and the infiltration collection portion of hollow cylindrical, in which:
The infiltration collection portion is a centrifugal disc, the inner edge of the centrifugal disc connect with the lower edge of the socket part,
Outer rim is upturned and is higher than the inner edge.
Optionally, the constant pressure constant speed supply equipment is Markov bottle.
Optionally, the interior cutting ring is a hollow cylinder.
Optionally, the lower edge of the interior cutting ring gos deep into the soil on the top of the earth pillar to be measured.
Optionally, the outer diameter of the interior cutting ring is less than the outer diameter of the earth pillar to be measured.
It optionally, further include metallic support, the outer cutting ring is multiple, in which:
Multiple outer cutting rings are uniformly socketed in the periphery of the earth pillar to be measured, the metallic support by bolt respectively with
Each outer cutting ring is connected.
It can be seen from the above technical proposal that this application provides the measurement experiments for producing confluence parameter under a kind of field environment
Device, the device include constant pressure constant speed supply equipment, interior cutting ring, at least one outer cutting ring, measuring equipment and timing device.Constant pressure
The water outlet of constant speed supply equipment is connected with the water inlet of interior cutting ring by pipeline；The top of earth pillar to be measured is arranged in interior cutting ring
End, and sealed with the topsoil on top；Outer cutting ring level is socketed in the outside of the preset height of earth pillar to be measured, the soil with outside
Sealing, and collect water seepage of the earth pillar to be measured at preset height；Timing device is for the water outlet to constant pressure constant speed supply equipment
Time measures；Water percolating capacity of the measuring equipment for the water seepage that external cutting ring is collected measures.It can by above-mentioned apparatus
It is convenient that the water percolating capacity of earth pillar to be measured is measured, so that the transverse direction of soil easily be calculated according to existing calculation formula
Interflow proportionality coefficient and vertical deep layer infiltrate proportionality coefficient.Since present apparatus structure is terse compact, it is convenient for carrying, therefore
It can be applied to the measurement operation of field environment, so as to realize the interflow ratio for measuring multi-layer Soil transverse direction in the field environment
Example coefficient and vertical deep layer infiltrate proportionality coefficient.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of measurement experiment device for producing confluence parameter provided by the embodiments of the present application；
Fig. 2 is the structural schematic diagram of multiple outer cutting rings provided by the embodiments of the present application；
Fig. 3 is the top view of outer cutting ring provided by the embodiments of the present application；
Fig. 4 is the partial sectional view of outer cutting ring provided by the embodiments of the present application.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 is a kind of structural schematic diagram of measurement experiment device for producing confluence parameter provided by the embodiments of the present application.
Measurement experiment device provided in this embodiment is in the field environment carrying out the production confluence parameter of multi-layer Soil
Measurement produces confluence parameter and refers to that lateral interflow proportionality coefficient and vertical deep layer infiltrate proportionality coefficient.
Shown in referring to Fig.1, measurement experiment device provided in this embodiment includes constant pressure constant speed supply equipment 10, interior cutting ring
20, at least one outer cutting ring 30, measuring equipment and timing device.The top of earth pillar 100 to be measured, and and top is arranged in interior cutting ring
Topsoil sealing, overflowed from the seam of interior cutting ring and soil to avoid water；Outer cutting ring is then socketed in the outer rim of earth pillar to be measured,
For accepting the water seepage laterally oozed out from earth pillar to be measured.Wherein, the water outlet 11 of constant pressure constant speed supply equipment and interior cutting ring
It is connected by pipeline.
When being tested, experiment slope surface is chosen first, it is identical with the internal diameter of outer cutting ring that diameter is cut out from the slope surface
Top is whittled into horizontal plane as earth pillar to be measured, the length of earth pillar to be measured and higher than about 5 centimetres of experimental design depth by earth pillar.
Then interior cutting ring is pounded in the topsoil on earth pillar top to be measured about 3 centimetres, it is from the outside of interior cutting ring that soil pressure is real,
Prevent water from oozing out, the outer diameter of interior cutting ring is less than the outer diameter of the earth pillar to be measured, is a hollow cylinder；In the corresponding of earth pillar to be measured
The nested outer cutting ring in position, and water proof type foam gap filler and glass cement blocking are filled between outer cutting ring and the outer rim of earth pillar to be measured
Gap between base ring and earth pillar enables the water flow from earth pillar to can smoothly enter into outer cutting ring.
Constant pressure constant speed supply equipment has been set up, which is specifically used for supplying water using constant speed in the inside cutting ring of constant pressure principle,
Its preferred Markov bottle.The air inlet valve of Markov bottle should be slightly above the top of earth pillar to be measured, can specifically be higher than the top
1~3 centimetre of end.Assuming that closing air inlet valve and outlet valve, the rubber on opening Markov bottle top after good Markov bottle
Plug adds water into Markov bottle with funnel and bailer.When water level is more than zero point of scale in bottle, stops adding water, fill in water filling port rubber
Rubber plug, for use.
The discharging valve of crack water outlet makes decompression in Markov bottle, until dewatering outlet is discontinuously discharged, turns off and discharge water
Valve.Open intake valve at this time, then the outlet of intake valve may have a small amount of water to overflow, stop spilling water to intake valve, crack discharging valve,
Water level should decline in air inlet, and have air to enter in Markov bottle by water inlet.After confirmation, Markov bottle is in stand-by shape
State.
Initial water level in Markov bottle is recorded, discharging valve is opened, utilizes timing device timing when water flows into interior cutting ring, simultaneously
The water percolating capacity for the water seepage accepted using the external cutting ring of measuring equipment is measured.Here the preferred stopwatch of timing device, metering
The preferred graduated cylinder of equipment.
After infiltrating stable, the decrease speed of Markov bottle head is recorded, in the case where being provided with multiple outer cutting rings, is collected
The outflow of each outer ring, the water percolating capacity of the earth pillar to be measured of corresponding time is measured with graduated cylinder at the stopwatch hourly observation time, and record is each
Item test parameters.The cross diameter d of Markov bottle in the applicationHorse=15cm, interior cutting ring diameter dIt is interior=60cm, under the head of Markov bottle
Reduction of speed degree v (cm/min), the seepage discharge Q that i-th of outer cutting ring is collectedi(cm3/min)。
After obtaining above-mentioned data, the lateral interflow proportionality coefficient n of soil can be calculated according to the following formulai:
Here gained is the lateral interflow proportionality coefficient of i-th layer of soil.It can also be calculated using following formula
Vertical deep layer infiltrates proportionality coefficient n0:
n0=1- ∑ ni
It can be seen from the above technical proposal that the measurement for producing confluence parameter under present embodiments providing a kind of field environment is real
Experiment device, the device include constant pressure constant speed supply equipment, interior cutting ring, at least one outer cutting ring, measuring equipment and timing device.It is permanent
The water outlet of pressure constant speed supply equipment is connected with the water inlet of interior cutting ring by pipeline；The top of earth pillar to be measured is arranged in interior cutting ring
End, and sealed with the topsoil on top；Outer cutting ring level is socketed in the outside of the preset height of earth pillar to be measured, the soil with outside
Sealing, and collect water seepage of the earth pillar to be measured at preset height；Timing device is for the water outlet to constant pressure constant speed supply equipment
Time measures；Water percolating capacity of the measuring equipment for the water seepage that external cutting ring is collected measures.It can by above-mentioned apparatus
It is convenient that the water percolating capacity of earth pillar to be measured is measured, so that the transverse direction of soil easily be calculated according to existing calculation formula
Interflow proportionality coefficient and vertical deep layer infiltrate proportionality coefficient.Since present apparatus structure is terse compact, it is convenient for carrying, therefore
It can be applied to the measurement operation of field environment, so as to realize the interflow ratio for measuring multi-layer Soil transverse direction in the field environment
Example coefficient and vertical deep layer infiltrate proportionality coefficient.
The application further includes a metallic support 40 using multiple outer cutting rings.It is connect in multiple outer ring broach shells
After the outer rim of earth pillar to be measured, metallic support is used for the state that multiple outer cutting ring fixed bits are parallel to each other, as shown in Figure 2.
The outer cutting ring of the application includes the socket part 31 of a hollow cylindrical, as shown in figure 3, further including a horizontal circle
Disk 32, the inner edge of centrifugal disc are connected with the lower edge of socket part, as shown in figure 4, and the outer rim of the centrifugal disc be upturned,
To form the sink structure for accepting water seepage with socket part.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Technical solution provided by the present invention is described in detail above, specific case used herein is to this hair
Bright principle and embodiment is expounded, method of the invention that the above embodiments are only used to help understand and its
Core concept；At the same time, for those skilled in the art, according to the thought of the present invention, in specific embodiment and application
There will be changes in range, in conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (7)
1. under a kind of field environment produce confluence parameter measurement experiment device, which is characterized in that including constant pressure constant speed supply equipment,
Interior cutting ring, at least one outer cutting ring, measuring equipment and timing device, in which:
The water outlet of the constant pressure constant speed supply equipment is connected with the water inlet of the interior cutting ring by pipeline；
The top of earth pillar to be measured is arranged in the interior cutting ring, and seals with the topsoil on the top；
The outer cutting ring level is socketed in the outside of the preset height of the earth pillar to be measured, seals with the soil in the outside, and
Collect water seepage of the earth pillar to be measured at preset height；
The timing device is for measuring the water discharging time of the constant pressure constant speed supply equipment；
The water percolating capacity for the water seepage that the measuring equipment is used to collect the outer cutting ring measures.
2. measurement experiment device as described in claim 1, which is characterized in that the outer cutting ring includes the socket of hollow cylindrical
Portion and infiltration collection portion, in which:
The infiltration collection portion is a centrifugal disc, and the inner edge of the centrifugal disc connect with the lower edge of the socket part, outer rim
It is upturned and is higher than the inner edge.
3. measurement experiment device as described in claim 1, which is characterized in that the constant pressure constant speed supply equipment is Markov bottle.
4. measurement experiment device as described in claim 1, which is characterized in that the interior cutting ring is a hollow cylinder.
5. measurement experiment device as claimed in claim 4, which is characterized in that the lower edge of the interior cutting ring gos deep into the soil to be measured
In the soil on the top of column.
6. measurement experiment device as claimed in claim 4, which is characterized in that the outer diameter of the interior cutting ring is less than the soil to be measured
The outer diameter of column.
7. measurement experiment device as described in claim 1, which is characterized in that further include metallic support, the outer cutting ring is more
It is a, in which:
Multiple outer cutting rings are uniformly socketed in the periphery of the earth pillar to be measured, the metallic support by bolt respectively with it is each
The outer cutting ring is connected.
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| CN201821324036.5U CN209014429U (en) | 2018-08-16 | 2018-08-16 | The measurement experiment device of confluence parameter is produced under a kind of field environment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108982329A (en) * | 2018-08-16 | 2018-12-11 | 中国水利水电科学研究院 | The measurement experiment device of confluence parameter is produced under a kind of field environment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982329A (en) * | 2018-08-16 | 2018-12-11 | 中国水利水电科学研究院 | The measurement experiment device of confluence parameter is produced under a kind of field environment |
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