CN106644878A - Multilayer soil infiltration water amount measuring system, method and construction method - Google Patents
Multilayer soil infiltration water amount measuring system, method and construction method Download PDFInfo
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- CN106644878A CN106644878A CN201610908942.9A CN201610908942A CN106644878A CN 106644878 A CN106644878 A CN 106644878A CN 201610908942 A CN201610908942 A CN 201610908942A CN 106644878 A CN106644878 A CN 106644878A
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- 239000002689 soil Substances 0.000 title claims abstract description 79
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 238000010276 construction Methods 0.000 title claims abstract description 35
- 230000008595 infiltration Effects 0.000 title claims abstract description 27
- 238000001764 infiltration Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000002572 peristaltic effect Effects 0.000 claims description 9
- 238000001556 precipitation Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 6
- 238000005056 compaction Methods 0.000 claims description 4
- 239000004746 geotextile Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 230000007774 longterm Effects 0.000 abstract description 2
- 239000003673 groundwater Substances 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/0806—Details, e.g. sample holders, mounting samples for testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a multilayer soil infiltration water amount measuring system, method and construction method. The system comprises porous honeycomb ducts and water collection devices, wherein the porous honeycomb ducts are longitudinally mounted in soil, and the water collection devices are embedded into different layers of the soil. Natural soil is placed at the tops and the bottoms of the water collection devices, interfaces are formed in external pipelines of the porous honeycomb ducts respectively, water outlet pipes of the water collection devices are connected to the interfaces respectively and arranged from high to low, the bottom ends of the porous honeycomb ducts are sealed, the top ends of the porous honeycomb ducts are open and higher than the ground, and the tops of the water collection devices closely contact with the soil. The system can realize simultaneous, layered and long-term monitoring, is not limited to specified conditions and applicable to optional geographical environments or lithologic conditions, and has good universality.
Description
Technical field
The present invention relates to a kind of measuring system, and in particular to a kind of measuring system, the method for multilayer position soil water infiltration amount
And construction method.Belong to water conservancy and geological technique field.
Background technology
With the sharp increase of the size of population, the problem of shortage of water resources is increasingly severe, and this has become a whole world
The problem of property.Research precipitation infiltration, and then improve rainwater and infiltrate efficiency, this is to make full use of rain, flood resource, increases underground
The important channel of water quantity delivered, and then water resources crisis can be alleviated, environment for human survival is protected, promote socio-economic development.
To achieve these goals, primary committed step is exactly to measure the precipitation infiltration amount in soil, but, the skill of present comparative maturity
Art is only focusing only in the monitoring of level of ground water, very limited with regard to the precipitation infiltration quantity research of unsaturation band.
From ground surface between level of ground water, a number of air, soil water lease making Chang Chengfei are contained in soil aperture
Saturation state, therefore claim unsaturation band.The thickness of unsaturation band is very big with the different changes of groundwater level depth, from shallow groundwater table
Tens meters or even rice up to a hundred of several meters of area to the buried area of underground water.Meanwhile, the thickness of same place unsaturation band also can
Change with the lifting of level of ground water.Obviously, the water content of the integral thickness of unsaturation band and different depth soil layer is one
The individual process being continually changing.
The method of precipitation infiltration amount is immature in presently disclosed field measuring soil, or native state can be destroyed,
Some specific geographical environments or lithology condition are may be only available for, not with universality.Such as, it is only used for measurement a certain
The section time infiltrates total amount, it is difficult to record infiltrate procedure parameter (last, intensity and total amount etc.)；And, tend not to for surveying
The soil infiltration amount of amount below ground higher depth.
Therefore, how on the premise of undisturbed soil is not destroyed, realize continuous monitoring unsaturation with different depth soil layer
Amount of infiltrating water change has very important significance, and such measurement result could reflect under the native state of field precipitation in soil
Infiltration capacity continually varying truth.
The content of the invention
The purpose of the present invention is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of survey of the multilayer position soil infiltration water yield
Amount system.
Present invention also offers a kind of corresponding measuring method of measuring system of above-mentioned multilayer position soil infiltration water yield, and
The construction method of the measuring system.
For achieving the above object, the present invention adopts following technical proposals：
A kind of measuring system of the multilayer position soil infiltration water yield, including the porous honeycomb pipe being longitudinally mounted in soil and
It is embedded in the captation of soil different layers position；The top and bottom of captation are the soil of native state, porous honeycomb
The outside pipeline of pipe is respectively equipped with interface, and the outlet pipe of each captation is respectively connecting to each interface, the trend of outlet pipe
For from high to low；Wherein, the bottom end seal of the porous honeycomb pipe, top end opening is simultaneously above ground level, the top of the captation
Portion is in close contact with soil.
Preferably, siphon pipe is soaked with each pipeline of the porous honeycomb pipe, siphon pipe is connected to peristaltic pump.
Preferably, the captation includes collecting funnel, the top open part of collecting funnel cover successively supporting layer and
Water permeable filter layer, top and the soil of water-permeable filter layer are in close contact, and the bottom end opening of collecting funnel is connected by outlet pipe
To each interface.
Preferably, the bucket body of the collecting funnel is placed on support, and support is fixed in the soil of bottom.
Preferably, the supporting layer is network structure support, and the water permeable filter layer is gauze or geotextiles.
It is further preferred that network structure support of the supporting layer for stainless steel.
A kind of measuring method of the multilayer position soil infiltration water yield, including step：
(1) moisture in each captation top soil sequentially passes through water permeable filter layer and supporting layer, enters and collects
Funnel, is then connected to each pipeline of porous honeycomb pipe by outlet pipe, and to captation and each pipeline of porous honeycomb pipe
Corresponding relation be marked；
(2) siphon pipe connected using peristaltic pump suctions out the water in each pipeline, by counting cup meter amount of infiltrating water, such as need
Testing can be sent to laboratory and carry out water quality detection.
A kind of construction method of the measuring system of above-mentioned multilayer position soil infiltration water yield, including step：
(A) the first construction well and the second construction well are vertically dug respectively, in the side of the second construction well, according to required detection
Depth side dig, and first captation is installed, backfill second is constructed well, and notes for its outlet pipe leading to the first construction
Well；
(B) other captations are installed according to the method for step (A), mark the outlet pipe of each captation；
(C) porous honeycomb pipe is placed in the first construction well, each outlet pipe that then will be drawn in step (A) and (B)
Each interface of porous honeycomb pipe is respectively connecting to, corresponding relation is marked one by one.
Preferably, when each captation in step (A) and (B) is installed, it is ensured that the soil on water-permeable filter layer and its top
Earth is in close contact.
Another construction method, including step：
A () vertically digs the 3rd construction well, first captation is put into wherein and is fixedly mounted, using the soil for digging out
Earth backfill the 3rd construct well, and note draw its outlet pipe, backfill soil Jing hand compaction or a period of time it is naturally closely knit after,
Undisturbed soil is can be considered, so as to carry out precipitation infiltration measurement；
B () installs other captations according to the method for step (a), and the outlet pipe of each captation is connected respectively
To each interface of porous honeycomb duct, corresponding relation is marked one by one.
Preferably, when each captation in step (a) and (b) is installed, it is ensured that the soil on water-permeable filter layer and its top
Earth is in close contact.
Beneficial effects of the present invention：
The measuring system of the present invention can at many levels be respectively provided with captation according to monitoring requirements, then collect each
The water that water installations are collected is drained in each pipeline of porous honeycomb pipe respectively by outlet pipe, you can conveniently by peristaltic pump
The siphon pipe of connection suctions out the water in each pipeline, for measure of water or water quality detection, and porous honeycomb pipe and the dress that catchments
Putting to be embedded in for a long time in soil, without the need for taking out.2～7 holes are generally can be divided in porous honeycomb pipe, therefore only need to be installed at one
Porous honeycomb pipe is the amount of infiltrating water of measurable up to 2～7 different layers position soil.
In construction, dug using side and place captation, or dig construction well and installed after captation, using what is dug out
Soil is backfilled, and Jing after hand compaction or a period of time are naturally closely knit, maintains undisturbed soil, measurement result to reflect natural shape substantially
Under state in soil precipitation infiltration amount change.The present invention can realize simultaneously, multilayer position, long term monitoring.The present invention is not limited to
Specified conditions, are applicable to arbitrary geographic environment or lithology condition, with good universality.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is a kind of structural representation of porous honeycomb pipe；
Wherein, 1 is porous honeycomb pipe, and 2 is soil, and 3 is interface, and 4 is collecting funnel, and 5 is outlet pipe, and 6 is support, and 7 are
Supporting layer, 8 is water permeable filter layer, and 9 is joint.
Specific embodiment
With reference to the accompanying drawings and examples the present invention will be further elaborated, it should explanation, and the description below is only
It is, in order to explain the present invention, its content not to be defined.
Embodiment 1：
As depicted in figs. 1 and 2, the measuring system of a kind of multilayer position soil infiltration water yield of the invention, including it is longitudinally mounted
Porous honeycomb pipe 1 in soil 2 and it is embedded in the captation of the different layers position of soil 2；The top and bottom of captation
The soil 2 of native state is, the outside pipeline of porous honeycomb pipe 1 is respectively equipped with interface 3, the outlet pipe 5 of each captation
Each interface 3 (outlet pipe 5 is connected by joint 9 with interface 3) is respectively connecting to, the trend of outlet pipe 5 is for from high to low；Its
In, the bottom end seal of porous honeycomb pipe 1, top end opening is simultaneously above ground level, and top and the soil 2 of captation are in close contact.
Wherein, siphon pipe is soaked with each pipeline of porous honeycomb pipe 1, siphon pipe is connected to peristaltic pump.
Captation includes collecting funnel 4, and the top open part of collecting funnel 4 covers successively supporting layer 7 and water penetration mistake
Filtering layer 8, top and the soil 2 of water-permeable filter layer 8 are in close contact, and the bottom end opening of collecting funnel 4 is connected to respectively by outlet pipe 5
Individual interface 3.
The bucket body of collecting funnel 4 is placed on support 6, and support 6 is fixed in bottom soil 2.
Supporting layer 7 is the network structure support of stainless steel, and water permeable filter layer 8 is gauze.
A kind of measuring method of the multilayer position soil infiltration water yield, including step：
(1) moisture in each captation top soil 2 sequentially passes through water permeable filter layer 8 and supporting layer 7, into remittance
Collection funnel 4, is then connected to each pipeline of porous honeycomb pipe 1 by outlet pipe 5, and to captation and porous honeycomb pipe 1
The corresponding relation of each pipeline is marked；
(2) siphon pipe connected using peristaltic pump suctions out the water in each pipeline, by counting cup meter amount of infiltrating water, such as need
Testing can be sent to laboratory and carry out water quality detection.
A kind of construction method of the measuring system of above-mentioned multilayer position soil infiltration water yield, including step：
(A) the first construction well and the second construction well are vertically dug respectively, in the side of the second construction well, according to required detection
Depth side dig, and first captation is installed, backfill second is constructed well, and notices that its outlet pipe 5 is led to into first applies
Work well；
(B) other captations are installed according to the method for step (A), mark the outlet pipe 5 of each captation；
(C) porous honeycomb pipe 1 is placed in the first construction well, each outlet pipe that then will be drawn in step (A) and (B)
5 each interface 3 for being respectively connecting to porous honeycomb pipe 1, corresponding relation is marked one by one.
Preferably, when each captation in step (A) and (B) is installed, it is ensured that the soil on water-permeable filter layer 8 and its top
Earth 2 is in close contact.
Embodiment 2：
As depicted in figs. 1 and 2, the measuring system of a kind of multilayer position soil infiltration water yield of the invention, including it is longitudinally mounted
Porous honeycomb pipe 1 in soil 2 and it is embedded in the captation of the different layers position of soil 2；The top and bottom of captation
The soil 2 of native state is, the outside pipeline of porous honeycomb pipe 1 is respectively equipped with interface 3, the outlet pipe 5 of each captation
Each interface 3 (outlet pipe 5 is connected by joint 9 with interface 3) is respectively connecting to, the trend of outlet pipe 5 is for from high to low；Its
In, the bottom end seal of porous honeycomb pipe 1, top end opening is simultaneously above ground level, and top and the soil 2 of captation are in close contact.
Wherein, siphon pipe is soaked with each pipeline of porous honeycomb pipe 1, siphon pipe is connected to peristaltic pump.
Captation includes collecting funnel 4, and the top open part of collecting funnel 4 covers successively supporting layer 7 and water penetration mistake
Filtering layer 8, top and the soil 2 of water-permeable filter layer 8 are in close contact, and the bottom end opening of collecting funnel 4 is connected to respectively by outlet pipe 5
Individual interface 3.
The bucket body of collecting funnel 4 is placed on support 6, and support 6 is fixed in bottom soil 2.
Supporting layer 7 is the network structure support of stainless steel, and water permeable filter layer 8 is geotextiles.
A kind of measuring method of the multilayer position soil infiltration water yield, including step：
(1) moisture in each captation top soil 2 sequentially passes through water permeable filter layer 8 and supporting layer 7, into remittance
Collection funnel 4, is then connected to each pipeline of porous honeycomb pipe 1 by outlet pipe 5, and to captation and porous honeycomb pipe 1
The corresponding relation of each pipeline is marked；
(2) siphon pipe connected using peristaltic pump suctions out the water in each pipeline, by counting cup meter amount of infiltrating water, such as need
Testing can be sent to laboratory and carry out water quality detection.
A kind of construction method of the measuring system of above-mentioned multilayer position soil infiltration water yield, including step：
A () vertically digs the 3rd construction well, first captation is put into wherein and is fixedly mounted, using the soil for digging out
The construction well of the backfill of earth 2 the 3rd, and note drawing its outlet pipe 5, the backfill Jing hand compactions of soil 2 or a period of time are naturally closely knit
Afterwards, undisturbed soil is can be considered, so as to carry out precipitation infiltration measurement；
B () installs other captations according to the method for step (a), and the outlet pipe 5 of each captation is connected respectively
Each interface 3 of porous honeycomb pipe 1 is connected to, corresponding relation is marked one by one.
Preferably, when each captation in step (a) and (b) is installed, it is ensured that the soil on water-permeable filter layer 8 and its top
Earth 2 is in close contact.
Although the above-mentioned accompanying drawing that combines is described to the specific embodiment of the present invention, not to present invention protection model
The restriction enclosed, on the basis of technical scheme, those skilled in the art do by need not paying creative work
The various modifications for going out or deformation are still within protection scope of the present invention.
Claims (10)
1. a kind of measuring system of the multilayer position soil infiltration water yield, it is characterised in that including the porous being longitudinally mounted in soil
Honeycomb duct and it is embedded in the captation of soil different layers position；The top and bottom of captation are the soil of native state
Earth, the outside pipeline of porous honeycomb pipe is respectively equipped with interface, and the outlet pipe of each captation is respectively connecting to each interface, goes out
The trend of water pipe is for from high to low；Wherein, the bottom end seal of the porous honeycomb pipe, top end opening is simultaneously above ground level, the collection
The top of water installations is in close contact with soil.
2. measuring system according to claim 1, it is characterised in that be soaked with rainbow in each pipeline of the porous honeycomb pipe
Suction pipe, siphon pipe is connected to peristaltic pump.
3. measuring system according to claim 1, it is characterised in that the captation includes collecting funnel, collects leakage
The top open part of bucket covers successively supporting layer and water permeable filter layer, and top and the soil of water-permeable filter layer are in close contact, converge
The bottom end opening of collection funnel is connected to each interface by outlet pipe.
4. measuring system according to claim 1, it is characterised in that the bucket body of the collecting funnel is placed on support,
Frame is fixed in the soil of bottom.
5. measuring system according to claim 1, it is characterised in that the supporting layer is network structure support, described
Aqueous filter layer is gauze or geotextiles.
6. the corresponding a kind of measuring method of the multilayer position soil infiltration water yield of measuring system any one of Claims 1 to 5,
Characterized in that, including step：
(1) moisture in each captation top soil sequentially passes through water permeable filter layer and supporting layer, into collecting funnel,
Then each pipeline of porous honeycomb pipe is connected to by outlet pipe, and it is corresponding with each pipeline of porous honeycomb pipe to captation
Relation is marked；
(2) siphon pipe connected using peristaltic pump suctions out the water in each pipeline, and by counting cup meter amount of infiltrating water, such as need to chemically examine can
Being sent to laboratory carries out water quality detection.
7. the construction method of measuring system any one of Claims 1 to 5, it is characterised in that including step：
(A) the first construction well and the second construction well are vertically dug respectively, in the side of the second construction well, according to the depth of required detection
Degree side is dug, and installs first captation, the construction well of backfill second, and notes for its outlet pipe leading to the first construction well；
(B) other captations are installed according to the method for step (A), mark the outlet pipe of each captation；
(C) porous honeycomb pipe is placed in the first construction well, then by each outlet pipe difference drawn in step (A) and (B)
Each interface of porous honeycomb pipe is connected to, corresponding relation is marked one by one.
8. construction method according to claim 7, it is characterised in that each captation in step (A) and (B) is installed
When, it is ensured that water-permeable filter layer is in close contact with the soil on its top.
9. the construction method of measuring system any one of Claims 1 to 5, it is characterised in that including step：
A () vertically digs the 3rd construction well, first captation is put into wherein and is fixedly mounted, and is returned using the soil for digging out
The 3rd construction well is filled out, and notes drawing its outlet pipe, backfill soil Jing after hand compaction or a period of time are naturally closely knit, visually
For undisturbed soil, so as to carry out precipitation infiltration measurement；
B () installs other captations according to the method for step (a), and the outlet pipe of each captation is respectively connecting to many
Each interface of hole honeycomb duct, corresponding relation is marked one by one.
10. construction method according to claim 9, it is characterised in that each captation peace in step (a) and (b)
During dress, it is ensured that water-permeable filter layer is in close contact with the soil on its top.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610908942.9A CN106644878B (en) | 2016-10-19 | 2016-10-19 | Multi-layer soil infiltration amount measurement system, method and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610908942.9A CN106644878B (en) | 2016-10-19 | 2016-10-19 | Multi-layer soil infiltration amount measurement system, method and construction method |
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| Publication Number | Publication Date |
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| CN106644878A true CN106644878A (en) | 2017-05-10 |
| CN106644878B CN106644878B (en) | 2023-10-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044797A (en) * | 2019-05-31 | 2019-07-23 | 中国地质大学（北京） | Aeration zone Infiltration monitoring method and device and monitoring extraction system and method |
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|---|---|---|---|---|
| CN201503432U (en) * | 2009-07-28 | 2010-06-09 | 长江水利委员会长江勘测规划设计研究院 | Soil infiltration measuring apparatus |
| CN103884635A (en) * | 2014-04-10 | 2014-06-25 | 宁夏大学 | Vertical saturation and non-saturation earth pillar infiltration testing device and testing method thereof |
| CN203772698U (en) * | 2014-04-10 | 2014-08-13 | 宁夏大学 | Perpendicular saturated and unsaturated earth pillar infiltration testing device |
| CN104568693A (en) * | 2014-12-09 | 2015-04-29 | 北京林业大学 | Indoor soil infiltration rate measuring device and method |
| TWM529166U (en) * | 2016-06-02 | 2016-09-21 | 國立臺灣海洋大學 | Composite soil monitoring system |
-
2016
- 2016-10-19 CN CN201610908942.9A patent/CN106644878B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201503432U (en) * | 2009-07-28 | 2010-06-09 | 长江水利委员会长江勘测规划设计研究院 | Soil infiltration measuring apparatus |
| CN103884635A (en) * | 2014-04-10 | 2014-06-25 | 宁夏大学 | Vertical saturation and non-saturation earth pillar infiltration testing device and testing method thereof |
| CN203772698U (en) * | 2014-04-10 | 2014-08-13 | 宁夏大学 | Perpendicular saturated and unsaturated earth pillar infiltration testing device |
| CN104568693A (en) * | 2014-12-09 | 2015-04-29 | 北京林业大学 | Indoor soil infiltration rate measuring device and method |
| TWM529166U (en) * | 2016-06-02 | 2016-09-21 | 國立臺灣海洋大學 | Composite soil monitoring system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110044797A (en) * | 2019-05-31 | 2019-07-23 | 中国地质大学（北京） | Aeration zone Infiltration monitoring method and device and monitoring extraction system and method |
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| CN106644878B (en) | 2023-10-27 |
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