CN207074157U - A kind of observation soil process of osmosis simultaneously measures the device of seepage velocity - Google Patents
A kind of observation soil process of osmosis simultaneously measures the device of seepage velocity Download PDFInfo
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- CN207074157U CN207074157U CN201720784795.9U CN201720784795U CN207074157U CN 207074157 U CN207074157 U CN 207074157U CN 201720784795 U CN201720784795 U CN 201720784795U CN 207074157 U CN207074157 U CN 207074157U
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- soil
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- seepage velocity
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- collection sheet
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Abstract
The utility model discloses a kind of observation soil process of osmosis and measures the device of seepage velocity, including water supplying unit, simulation sprinkling rainfall unit, containers of soil, charge for remittance and measuring unit and image acquisition units;The water supplying unit includes water supply bottle and water receiving source capsule;The simulation sprinkling rainfall unit includes the outlet pipe being connected with water supply bottle, the force (forcing) pump and regulating valve and shower nozzle that are arranged on outlet pipe;The containers of soil includes support frame and the soil sample case above support frame, below shower nozzle, and soil sample upper box part opening, bottom is perforated plate;The charge for remittance and measuring unit include the water collection sheet with delivery port and the infiltration being arranged at below delivery port measurement container, and water collection sheet is below soil sample case.The seepage velocity of soil can be obtained, obtains the saturation speed of soil, while image collecting device can gather the infiltration process of the lateral soil moisture of side wall in real time.The device have it is simple to operate, detachably, the advantages that ease of assembly.
Description
Technical field
The utility model is a kind of observation soil process of osmosis and measures the device of seepage velocity, belongs to related of agrology
Section field.
Background technology
Water infiltration research is one of important research content of agrology, and water infiltration research helps lend some impetus to
The development of fundamental research, moreover it is possible to be that the research such as evaluating earth surface water and groundwater resources, agricultural irrigation, forestry water conservation carries
For scientific basis.Domestic and international correlative study shows that water infiltration ability is mainly characterized by soil permeability speed, and determines and ooze
The method of saturating speed mainly has:Double-ring infiltration method, Field simulation rainfall method, Gui husband's instrument method, indoor core cutter method and disc mould
Method, Xu Ming are auspicious etc.(Xu Mingxiang, Liu Guobin, Bu Chongfeng, disc permeameters method is waited to determine different application practice soil permeability
Property experimental study [J] EIs, 2002,18 (4): 54-58.)Once bicyclic osmosis and disc mould are utilized
Contrast has been carried out to Penetration Signature under loess hill area forest land, farmland, shrub, meadow, orchard different soils Land use systems to grind
Study carefully, and compare the difference of two methods;Hu Shunjun etc.(Hu Shunjun, Tian Changyan, Song Yudong, soil permeability coefficients are waited to survey
Fixed and computational methods discussion [J] EIs, 2011,27 (5): 68-72.)Once derived indoor core cutter method and
Double-ring infiltration method determines the computational methods of soil permeability coefficient, it is indicated that both computational methods are different, it is impossible to apply mechanically;Min Leilei etc.
(Min Leilei, Yu Jingjie, Zhang Guangying, wait tri- kinds of methods of survey the forest land estimated surely ooze rate contrast pre-test [J] the south water to north with
Water economic system, 2010,8 (5): 36-38.)Once Taihang was determined using double-ring infiltration method, artificial rain method and Gui husband's instrument method
The steady of mountain hills area Pinus tabulaeformis stand oozes rate, and is contrasted.Comprehensive numerous studies show, although the operation letter of double-ring infiltration method
Singly, the features such as ensureing Vertical Infiltration, infiltrating the big representativeness of yardstick by force is found broad application in soil permeability character measure, still
With having time and effort consuming as other method, the shortcomings of equipment is not portable, and water infiltration process is unable to real-time monitored.
The content of the invention
The defects of to overcome above-mentioned prior art, the utility model provide a kind of observation soil process of osmosis and measure infiltration
The device of speed, it can obtain and be changed with time situation for examination soil sample seepage velocity, obtain the saturation speed of soil, and adopt
Collect the real-time process of water infiltration.
The utility model is realized by following technical proposal:A kind of observation soil process of osmosis simultaneously measures the dress of seepage velocity
Put, including water supplying unit, simulation sprinkling rainfall unit, containers of soil, charge for remittance and measuring unit and image acquisition units;It is described
Water supplying unit includes water supply bottle and the water receiving source capsule being arranged in water supply bottle;The simulation sprinkling rainfall unit includes and water supply
The connected outlet pipe of bottle, the force (forcing) pump being arranged on outlet pipe and regulating valve, and it is arranged on the shower nozzle of water outlet pipe end;It is described
Containers of soil includes support frame and the soil sample case above support frame, below shower nozzle, soil sample upper box part opening, and bottom is to wear
Orifice plate;The charge for remittance and measuring unit include the water collection sheet with delivery port and the infiltration being arranged at below delivery port measurement is held
Device, water collection sheet is below soil sample case;Described image collecting unit is by soil sample case, for gathering the infiltration feelings of soil sample case
Condition.
Blast pipe is additionally provided with the water supply bottle.
The shower nozzle is the shower nozzle with mesh.
The soil sample case is made up of transparent organic glass.
The delivery port of the water collection sheet is located at the center of water collection sheet, the plate face of water collection sheet to tilting at center, formed it is domatic,
Water collection sheet outer rim is fixed by screws on support frame.
Described image collecting unit includes device for shooting and the foot stool below device for shooting.
In use,(1)First in taken outdoors undisturbed soil sample or indoor making disturbed sample, soil sample is tried as confession,
The inwall of soil sample case coats vaseline, and the gravel layer of 5cm thickness is laid above perforated plate(Highly permeable layer), then on gravel layer
Insert for examination soil sample.Gravel layer(Highly permeable layer)Main function is to allow water free-falling, is unlikely to the latent soil particle lost and blocks up
Fill in bottom plate.(2)By water receiving source capsule by topped up with water in water supply bottle, and according to water quantity model staining solution, force (forcing) pump is opened, is passed through
Light rain, moderate rain, heavy rain, the different rainfall intensities of heavy rain needed for governor valve control, staining solution are sprayed by the shower nozzle with mesh
Spill in the upper soll layer for examination soil sample.(3)Image acquisition units have just been sprayed from staining solution begins to work, and record side wall is lateral
The process of Infiltration, the staining solution of sprinkling down permeates by the hole of soil, finally by gravel layer(Highly permeable layer)
Drop to water collection sheet with bottom perforated plate, since bottom perforated plate fall first drip when timing, record certain period of time in
(Usually 1,2,3 ... min, specific interval time determine according to the speed of soil moisture seepage velocity)The water permeated
Amount, the water of infiltration are read by infiltration measurement container, replaceable infiltration measurement container in experimentation.But multiple identical times
When the water oozed out in section is equal, illustrates that seepage velocity is stable, can now terminate to test, pass hull closure.(4)According to step(3)
The outflow of record can calculate to change with time situation for examination soil sample seepage velocity, finally obtains the saturation speed of soil
(Seepage velocity when stable), while the real-time process of the lateral water infiltration of side wall can be collected by image acquisition units.
The advantages of the utility model possesses:The Observable soil permeability process that is made up of five units simultaneously measures infiltration speed
The small-sized rainfall simulator of degree, supplied water by water supplying unit to simulation sprinkling rainfall unit, then simulation sprinkling rainfall unit
Soil surface will be sprayed on by its Free Seepage by varying strength rainfall dissolved with the aqueous solution of methylene blue or light blue, finally exist
Soil fixture bottom oozes out, and is collected by charge for remittance and measuring unit and the outflow of cooling water of units of measurement time moisture is so as to calculating
The seepage velocity of soil, finally obtains the saturation speed of soil, while can to gather side wall in real time lateral for image collecting device
The infiltration process of soil moisture(Aqueous solution infiltration process stained soil).The device have it is simple to operate, detachably, ease of assembly
The advantages that.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the overlooking the structure diagram of soil sample case in Fig. 1;
Fig. 3 is that the infiltration process of soil moisture gathers figure in real time.
Embodiment
The utility model is described further with reference to the accompanying drawings and examples.
As illustrated, observe soil process of osmosis and measure the device of seepage velocity, including water supplying unit, simulation sprinkling drop
Rain unit, containers of soil, charge for remittance and measuring unit and image acquisition units;The water supplying unit includes water supply bottle 2 and set
Put the water receiving source capsule 1 in water supply bottle 2;The simulation sprinkling rainfall unit includes outlet pipe 9, the setting being connected with water supply bottle 2
Force (forcing) pump 4 and regulating valve 5 on outlet pipe 9, and it is arranged on the band mesh shower nozzle 6 of the termination of outlet pipe 9;The containers of soil
Including support frame 17 and above support frame 17, the soil sample case 7 of the lower section of shower nozzle 6, the upper opening of soil sample case 7, bottom is to wear
Orifice plate 11;The charge for remittance and measuring unit include the water collection sheet 12 with delivery port 18 and are arranged at the infiltration of the lower section of delivery port 18
Container 14 is measured, water collection sheet 12 is located at the lower section of soil sample case 7;Described image collecting unit is by soil sample case 7, for gathering soil sample
The infiltration situation of case 7, image acquisition units include video camera 15 and the foot stool 19 located at the lower section of video camera 15.
Blast pipe 16 is additionally provided with the water supply bottle 2;Soil sample case 7 is made up of transparent organic glass.The water collection sheet 12
Delivery port 18 is located at the center of water collection sheet 12, and the plate face of water collection sheet 12 is to inclination at center, and formation is domatic, and the outer rim of water collection sheet 12 is led to
Screw 13 is crossed to be fixed on support frame 17.
In use,(1)First in taken outdoors undisturbed soil sample or indoor making disturbed sample, soil sample 8, soil are tried as confession
The size of sample is 20cm × 20cm × 30cm, and vaseline is coated in the inwall of soil sample case 7, and it is thick that 5cm is laid above perforated plate 11
The gravel layer 10 of degree(Highly permeable layer), then inserted on gravel layer 10 for examination soil sample 8.(2)By water receiving source capsule 1 by water supply bottle
Topped up with water, and according to water quantity model 1.5g/L methylene blue or light blue solution 3, open force (forcing) pump 4, controlled by regulating valve 5
Required light rain, moderate rain, heavy rain, the different rainfall intensities of heavy rain, methylene blue or light blue solution 3 pass through the shower nozzle 6 with mesh
(Shape of a mesh is circular, diameter about 0.5mm)It is sprayed on the upper soll layer for examination soil sample 8.(3)Image acquisition units are from staining solution
Just sprinkling begins to work, records the process of the lateral Infiltration of side wall, and the staining solution of sprinkling passes through the hole of soil down
Infiltration, finally by gravel layer 10(Highly permeable layer)Water collection sheet 12 is dropped to bottom perforated plate 11, is fallen from bottom perforated plate 11
Lower first starts timing when dripping, record in certain period of time(Usually 1,2,3 ... min, specific interval time is according to soil
The speed of moisture penetration speed determines)The water permeated, the water of infiltration are read by infiltration measurement container 14, experimentation
In it is replaceable infiltration measurement container 14.But when the water oozed out in multiple identical periods is equal, illustrate that seepage velocity is stable,
It can now terminate to test, pass hull closure.(4)According to step(3)The outflow of record can be calculated for examination soil sample seepage velocity at any time
Between situation of change, finally obtain the saturation speed of soil(Seepage velocity when stable), while can by image acquisition units
Collect the real-time process of the lateral water infiltration of side wall.
Claims (6)
1. a kind of observation soil process of osmosis simultaneously measures the device of seepage velocity, it is characterised in that including water supplying unit, simulation spray
Spill rainfall unit, containers of soil, charge for remittance and measuring unit and image acquisition units;The water supplying unit include water supply bottle and
The water receiving source capsule being arranged in water supply bottle;It is described to simulate the outlet pipe for spraying rainfall unit and including being connected with water supply bottle, be arranged on
Force (forcing) pump and regulating valve on outlet pipe, and it is arranged on the shower nozzle of water outlet pipe end;The containers of soil include support frame with
And the soil sample case above support frame, below shower nozzle, soil sample upper box part opening, bottom is perforated plate;The charge for remittance and measurement
Unit includes the water collection sheet with delivery port and the infiltration being arranged at below delivery port measurement container, water collection sheet are located under soil sample case
Side;Described image collecting unit is by soil sample case, for gathering the infiltration situation of soil sample case.
2. observation soil process of osmosis according to claim 1 simultaneously measures the device of seepage velocity, it is characterised in that:It is described
Blast pipe is additionally provided with water supply bottle.
3. observation soil process of osmosis according to claim 1 simultaneously measures the device of seepage velocity, it is characterised in that:It is described
Shower nozzle is the shower nozzle with mesh.
4. observation soil process of osmosis according to claim 1 simultaneously measures the device of seepage velocity, it is characterised in that:It is described
Soil sample case is made up of transparent organic glass.
5. observation soil process of osmosis according to claim 1 simultaneously measures the device of seepage velocity, it is characterised in that:It is described
The delivery port of water collection sheet is located at the center of water collection sheet, and the plate face of water collection sheet is to inclination at center, and formation is domatic, and water collection sheet outer rim is led to
Screw is crossed to be fixed on support frame.
6. observation soil process of osmosis according to claim 1 simultaneously measures the device of seepage velocity, it is characterised in that:It is described
Image acquisition units include device for shooting and the foot stool below device for shooting.
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108645772A (en) * | 2018-03-30 | 2018-10-12 | 重庆大学 | A kind of rainfall infiltration experimental system for simulating considering slope runoff |
CN108982807A (en) * | 2018-07-02 | 2018-12-11 | 中国水利水电科学研究院 | A kind of dynamic monitoring system that identification porous material influences soil water retention |
CN109283299A (en) * | 2018-11-19 | 2019-01-29 | 湖南军信环保股份有限公司 | A kind of Dynamic Leaching system and method |
CN111077054A (en) * | 2019-12-25 | 2020-04-28 | 北京林业大学 | Soil water permeability pore measuring device and using method thereof |
CN113029891A (en) * | 2019-12-24 | 2021-06-25 | 山西大地华基建材科技有限公司 | Demonstration device for water permeability of reaction permeable brick |
-
2017
- 2017-07-01 CN CN201720784795.9U patent/CN207074157U/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108645772A (en) * | 2018-03-30 | 2018-10-12 | 重庆大学 | A kind of rainfall infiltration experimental system for simulating considering slope runoff |
CN108645772B (en) * | 2018-03-30 | 2021-05-25 | 重庆大学 | Rainfall infiltration simulation experiment system considering slope runoff |
CN108982807A (en) * | 2018-07-02 | 2018-12-11 | 中国水利水电科学研究院 | A kind of dynamic monitoring system that identification porous material influences soil water retention |
CN109283299A (en) * | 2018-11-19 | 2019-01-29 | 湖南军信环保股份有限公司 | A kind of Dynamic Leaching system and method |
CN113029891A (en) * | 2019-12-24 | 2021-06-25 | 山西大地华基建材科技有限公司 | Demonstration device for water permeability of reaction permeable brick |
CN111077054A (en) * | 2019-12-25 | 2020-04-28 | 北京林业大学 | Soil water permeability pore measuring device and using method thereof |
CN111077054B (en) * | 2019-12-25 | 2022-05-27 | 北京林业大学 | Soil water permeability pore measuring device and using method thereof |
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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: 20180306 Termination date: 20190701 |