CN1598533A - Automatic investigation system of rock-soil saturation infiltration - Google Patents
Automatic investigation system of rock-soil saturation infiltration Download PDFInfo
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- CN1598533A CN1598533A CN 200410012474 CN200410012474A CN1598533A CN 1598533 A CN1598533 A CN 1598533A CN 200410012474 CN200410012474 CN 200410012474 CN 200410012474 A CN200410012474 A CN 200410012474A CN 1598533 A CN1598533 A CN 1598533A
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- saturated
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- 230000008595 infiltration Effects 0.000 title claims abstract description 23
- 238000001764 infiltration Methods 0.000 title claims abstract description 23
- 239000002689 soil Substances 0.000 title description 2
- 238000011835 investigation Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 229920006395 saturated elastomer Polymers 0.000 claims description 30
- 238000009434 installation Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 9
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 239000011435 rock Substances 0.000 abstract 2
- 239000003673 groundwater Substances 0.000 abstract 1
- 229910000734 martensite Inorganic materials 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000003556 assay Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
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Abstract
The invention provides an automatic measuring system for rock saturation and infiltration, its character lies in: the measuring system includes water supplying device connected by pipes, double-circle infiltration device, flow measuring device, the outlet of the double-ring infiltration device is connected to the inlet of the tip flow measuring device, water from the flow measuring device enters the water supplying device through a pump, the rate of ground water saturation and infiltration into the rock according to the water quantity difference entering and flowing out the double-circle in unit time. Compared with current measuring method, it changes the traditional thinking which changes the water level in concentric ring or in martensite bottle, according to dynamic water balance theory, the infiltration rate can be acquired through measuring the outlet flow of the concentric ring, thus the automatic monitoring of water data is possible, and the measuring accuracy is upgraded greatly. The measuring system in the invention is simple, and the management is convenient.
Description
Technical field
The present invention relates to the saturated automatic measuring system that infiltrates of a kind of ground, be mainly used in the infiltration capacity and the infiltration process of research mountain region or the Plain day water when rainfall or irrigation, belong to the small-sized hydrologic data sensing equipment technical field of agricultural water conservation retaining.
Background technology
At present, being applied to the saturated device of going into to be seeped in the soil of the on-site measurement day water mainly is " double-ring infiltration instrument ", promptly adopts two concentric circles band of columns, calculates by the SEA LEVEL VARIATION in the ring in the direct mensuration and infiltrates total amount and infiltration process; Perhaps double-ring infiltration instrument is linked to each other with the Ma Shi bottle, calculate the different infiltration rate and the total amounts of infiltrating constantly by the SEA LEVEL VARIATION of observation Ma Shi bottle.The relative first method of second method, though realized constant-pressure water feeding system,, this method is not broken away from yet by measuring the conventional thought that water level calculates infiltration process, can't the saturated infiltration process of ground be carried out automatically, continuously, measure accurately.
Summary of the invention
The objective of the invention is at the problems referred to above, according to dynamic water yield principle, utilize tipping bucket type self-recording measuring technology, proposed a kind of method and system that circulates by supplying water, measures seepage flow automatically, realize measuring the saturated situation of infiltrating of small watershed hydrogeology.
Technical scheme of the present invention is achieved in that the saturated automatic measuring system that infiltrates of this ground, it is characterized in that the mensuration system comprises by pipeline connects and composes round-robin water supply installation, double-ring infiltration device, flow measuring instrument is formed, the water delivering orifice of described double-ring infiltration device is connected with the water inlet of tipping bucket type flow measuring instrument, the water that flows out through flow measuring instrument adds to water supply installation by water pump, enters and overflows by the unit of account time and infiltrate the difference of the water yield in the dicyclo and obtain the saturated speed of going into to be seeped in the ground of the day water.
Described ground is saturated to be infiltrated the flow measuring instrument of automatic measuring system two disjunctors on the bearing catchments tipping bucket and the register that is fixed on the framework constitutes by being held in by bearing and upset pedestal, and the tipping bucket side of catchmenting is provided with stay cord and is connected with the register pull bar.
Described ground is saturated to be infiltrated and between the stay cord of flow measuring instrument of automatic measuring system and the pull bar pulley is set.
Described ground is saturated to infiltrate the angle of two tipping buckets of flow measuring instrument of automatic measuring system less than 180 °.
Described ground is saturated to infiltrate that corresponding tipping bucket upturned position is provided with adjustable Shock-proof bolt on the flow measuring instrument chassis base of automatic measuring system.
Described ground is saturated to be infiltrated the counter pull bar of flow measuring instrument of automatic measuring system back-moving spring is set.
Described ground is saturated to be infiltrated the counter of flow measuring instrument of automatic measuring system and is the extending type automatic carry mechanical counter that progressively increases.
The saturated flow measuring instrument that infiltrates automatic measuring system of described ground places within the cistern, and cistern is communicated with water supply installation by supply channel and water pump.
The saturated water supply installation that infiltrates automatic measuring system of described ground is made up of reserve tank and supply tank, and supply tank is provided with ball-cock assembly and keep-ups pressure constant.
Described ground is saturated to be infiltrated and between the supply tank of automatic measuring system and the double-ring infiltration device operation valve is set.
The present invention and present applied assay method are compared the technical progress effect and are shown to have changed and measure the conventional thought that the SEA LEVEL VARIATION encircled in the concentric ring or Ma Shi water in bottle position change with system, according to dynamic principle of water balance, utilize the tipping bucket type flowmeter to measure infiltration rate by the rate of discharge of automatic mensuration concentric ring, make the automatic monitoring of hydrology data become possibility, and improved the mensuration degree of accuracy greatly.Mensuration system architecture of the present invention is simple, operational management convenient.
Description of drawings
Fig. 1 is the saturated automatic measuring system synoptic diagram that infiltrates of ground of the present invention
Fig. 2 is the structural representation of tipping bucket type flow measuring instrument of the present invention
Fig. 3 is the enlarged drawing of ball-cock assembly of the present invention
Among the figure: 1, stifled 3, the reserve tank 4 of supply tank 2, ball-cock assembly 2-1 ball float 2-2, lever 2-3, valve, water pump 5, dicyclo 6, funnel 7, operation valve 8, cistern 9, tipping bucket type flow measuring instrument 9-1, counter framework 9-2, water delivering orifice 9-3, the stay cord 9-4 of tested current, counter 9-5, back-moving spring 9-6, pull bar 9-7, pulley 9-8, the tipping bucket 9-9 that catchments, adjustable Shock-proof bolt 9-10, bearing 9-11, trip shaft
Embodiment
Shown in Figure 1, ground of the present invention is saturated to be infiltrated automatic measuring system and is is mainly connected and composed by the pipeline circulation by reserve tank 3, constant pressure water supply case 1, two concentric rings 5 and tipping bucket type flowmeter 9, adopt the control of two concentric double ring to infiltrate face, can effectively avoid the side of moisture to ooze influence vertically infiltrating.The middle dicyclo of system and the connecting line of supply tank can open wide setting, are convenient to and the outlet water flow velocity of supply tank is demarcated, and reduce error.
Before measuring, at first according to the physical property of ground, group is slightly estimated the maximum infiltration rate of ground, and by the rate of discharge Q1 of control valve 7 definite constant pressure water supply casees, there are flowing out all the time with the water delivering orifice that guarantees its dicyclo when measuring is principle; Start the counter 9-4 and the water supply start of tipping bucket type flowmeter when measuring beginning.After current enter concentric ring 5 by funnel 6, owing to enter the go into seepage flow of the water flow of concentric ring greater than ground, therefore, the water delivering orifice of some current by concentric ring flowed out, this part current will be monitored constantly by the tipping bucket type flowmeter.According to principle of water balance, under the situation that the ring water level is constant in concentric ring, the water yield that enters ring in the concentric ring in the unit interval should equal to be seeped into the water yield and the water yield sum that flows out ring in the concentric ring through water delivering orifice in the ground, and following formula is promptly arranged:
Q
1=Q
2+Q
3 (1)
Q
3=Q
1-Q
2 (2)
In the formula: V-goes into to be seeped into the infiltration rate in the ground, mm/h
Q1-enters the flow of concentric ring, ml/h
Q2-flows out the flow of concentric ring, ml/h
Q3-goes into to be seeped into the flow in the ground, ml/h
The sectional area of ring in the S-concentric ring, cm
2
α-conversion factor, 10
Shown in Figure 2, flow measuring instrument of the present invention is mainly counted automatically by the tipping bucket 9-8 actuation counter 9-4 that catchments, the primary structure of tipping bucket of catchmenting is to be supported on the trip shaft 9-11 of bearing 9-10 by two tipping buckets that catchment that oppositely are provided with each other to constitute, the dicyclo water delivering orifice is the water inlet 9-2 of tipping bucket flow measuring instrument 9, the water that flows out enters in one of them tipping bucket 9-8 that catchments, when water reaches a certain amount of, the tipping bucket 9-8 that catchments just can overturn automatically, the stay cord 9-3 that is installed on the tipping bucket sidewall that catchments will spur counter pull bar 9-6 once, simultaneously, tested current inject in another tipping bucket that catchments, thereby guarantee the continuity of current monitoring.Stay cord of the present invention is arranged at the lateral wall of tipping bucket, and each tipping bucket is provided with 1 stay cord 3.
The counter that the present invention adopts is the machinery pulling automatic carry counter that progressively increases, counting region 0-99999, the pull bar angle can be adjusted arbitrarily, the every under external force pulling of pull bar once, segment count is beated, meets decade, pull bar is after external force is cancelled, get back to original position under the effect of back-moving spring 5, lift back zero all return-to-zero of lift numeral, this counter can be subjected to not influence counting correctly than strong motion.
By adjusting the angle that two tipping buckets are provided with, regulate the equilibrium point of the water capacity of the tipping bucket that catchments, reach the purpose of the toggle frequency of controlling the tipping bucket that catchments.The angle of two tipping buckets can be arranged between 120-160 ° less than 180 ° generally speaking.In the practical application, can also readjust above parameter, thereby improve the measuring accuracy of system according to the actual change situation of monitored flow.
Flow measuring instrument 9 of the present invention is arranged within the cistern 8, and the water of cistern can recycle by water pump, finishes the saturated mensuration of infiltrating data of the continuous automatic measurement day water.
Claims (10)
1, the saturated automatic measuring system that infiltrates of ground, it is characterized in that the mensuration system comprises by pipeline connects and composes round-robin water supply installation (1,3), double-ring infiltration device (5), flow measuring instrument (9) is formed, the water delivering orifice of described double-ring infiltration device is connected with the water inlet of tipping bucket type flow measuring instrument (9), the water that flows out through flow measuring instrument adds to water supply installation (3) by water pump (4), enters and overflows by the unit of account time and infiltrate the difference of the water yield in the dicyclo and obtain the saturated speed of going into to be seeped in the ground of the day water.
2, the saturated automatic measuring system that infiltrates of ground according to claim 1, two disjunctors on the bearing (9-10) catchment tipping bucket (9-8) and the register (9-4) that is fixed on the framework constitutes by being held in by bearing and trip shaft (9-11) frame to it is characterized in that described flow measuring instrument (9), and the tipping bucket side of catchmenting is provided with stay cord (9-3) and is connected with register pull bar (9-6).
3, the saturated automatic measuring system that infiltrates of ground according to claim 2 is characterized in that between the stay cord of affiliated flow measuring instrument (9) and the pull bar pulley (9-7) being set.
4, the saturated automatic measuring system that infiltrates of ground according to claim 2, the angle of two tipping buckets (9-8) that it is characterized in that described flow measuring instrument is less than 180 °.
5, the saturated automatic measuring system that infiltrates of ground according to claim 2 is characterized in that corresponding tipping bucket upturned position is provided with adjustable Shock-proof bolt (9-9) on the described flow measuring instrument chassis base.
6, the saturated automatic measuring system that infiltrates of ground according to claim 2 is characterized in that the counter pull bar of described flow measuring instrument is provided with back-moving spring (9-5).
7, the saturated automatic measuring system that infiltrates of ground according to claim 6, the counter that it is characterized in that described flow measuring instrument is the extending type automatic carry mechanical counter that progressively increases.
8, the saturated automatic measuring system that infiltrates of ground according to claim 1 is characterized in that described flow measuring instrument places within the cistern (8), and cistern (8) is communicated with water supply installation by supply channel and water pump (4).
9, the saturated automatic measuring system that infiltrates of ground according to claim 1 is characterized in that described water supply installation is made up of reserve tank (3) and supply tank (1), and supply tank (1) is provided with ball-cock assembly (2) and keep-ups pressure constant.
10, the saturated automatic measuring system that infiltrates of ground according to claim 1 is characterized in that being provided with between described supply tank (1) and the double-ring infiltration device operation valve (7).
Priority Applications (1)
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CN 200410012474 CN1268912C (en) | 2004-08-09 | 2004-08-09 | Automatic investigation system of rock-soil saturation infiltration |
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CN 200410012474 CN1268912C (en) | 2004-08-09 | 2004-08-09 | Automatic investigation system of rock-soil saturation infiltration |
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CN1598533A true CN1598533A (en) | 2005-03-23 |
CN1268912C CN1268912C (en) | 2006-08-09 |
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CN 200410012474 Expired - Fee Related CN1268912C (en) | 2004-08-09 | 2004-08-09 | Automatic investigation system of rock-soil saturation infiltration |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100516784C (en) * | 2007-02-26 | 2009-07-22 | 中国科学院、水利部成都山地灾害与环境研究所 | Measurement system for interflow of thin-layer sloping land |
CN102072844A (en) * | 2010-11-25 | 2011-05-25 | 中国石油化工股份有限公司 | Self-absorption evaluation instrument of core capillary |
CN102704541A (en) * | 2012-06-06 | 2012-10-03 | 新疆农业科学院土壤肥料与农业节水研究所 | Pressure adjustable indoor self-pressing water supply device |
CN104198684A (en) * | 2014-09-01 | 2014-12-10 | 中国建筑材料科学研究总院 | System and method for testing transmission performance of concrete |
CN104535476A (en) * | 2015-01-29 | 2015-04-22 | 北京市水文地质工程地质大队 | Real-time monitoring device for field soil infiltration experiment |
CN106680176A (en) * | 2016-12-13 | 2017-05-17 | 河海大学 | Double-tube inner tube method for determining consolidation coefficient and deformation hysteresis index of aquitard in situ |
CN107421874A (en) * | 2017-09-08 | 2017-12-01 | 湘潭大学 | A kind of horizontal seepage flow test device and its application method |
CN107525756A (en) * | 2017-09-05 | 2017-12-29 | 中国水利水电科学研究院 | A kind of soil layering characteristic-acquisition method and application |
CN107870143A (en) * | 2017-10-31 | 2018-04-03 | 中煤科工集团西安研究院有限公司 | A kind of field simply automatic double-ring infiltration tester and method |
CN108333092A (en) * | 2017-12-29 | 2018-07-27 | 青岛理工大学 | A kind of infiltration detection device and method |
CN109100280A (en) * | 2018-09-04 | 2018-12-28 | 东华理工大学 | A kind of multi-functional soil nature test macro |
-
2004
- 2004-08-09 CN CN 200410012474 patent/CN1268912C/en not_active Expired - Fee Related
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100516784C (en) * | 2007-02-26 | 2009-07-22 | 中国科学院、水利部成都山地灾害与环境研究所 | Measurement system for interflow of thin-layer sloping land |
CN102072844A (en) * | 2010-11-25 | 2011-05-25 | 中国石油化工股份有限公司 | Self-absorption evaluation instrument of core capillary |
CN102704541A (en) * | 2012-06-06 | 2012-10-03 | 新疆农业科学院土壤肥料与农业节水研究所 | Pressure adjustable indoor self-pressing water supply device |
CN104198684A (en) * | 2014-09-01 | 2014-12-10 | 中国建筑材料科学研究总院 | System and method for testing transmission performance of concrete |
CN104198684B (en) * | 2014-09-01 | 2016-08-17 | 中国建筑材料科学研究总院 | Concrete transmission performance test system and method |
CN104535476A (en) * | 2015-01-29 | 2015-04-22 | 北京市水文地质工程地质大队 | Real-time monitoring device for field soil infiltration experiment |
CN106680176A (en) * | 2016-12-13 | 2017-05-17 | 河海大学 | Double-tube inner tube method for determining consolidation coefficient and deformation hysteresis index of aquitard in situ |
CN106680176B (en) * | 2016-12-13 | 2019-05-28 | 河海大学 | The two-tube interior tube method in situ for determining the aquiclude coefficient of consolidation and deformation hysteresis index |
CN107525756A (en) * | 2017-09-05 | 2017-12-29 | 中国水利水电科学研究院 | A kind of soil layering characteristic-acquisition method and application |
CN107421874A (en) * | 2017-09-08 | 2017-12-01 | 湘潭大学 | A kind of horizontal seepage flow test device and its application method |
CN107421874B (en) * | 2017-09-08 | 2023-10-10 | 湘潭大学 | Horizontal seepage test device and use method thereof |
CN107870143A (en) * | 2017-10-31 | 2018-04-03 | 中煤科工集团西安研究院有限公司 | A kind of field simply automatic double-ring infiltration tester and method |
CN108333092A (en) * | 2017-12-29 | 2018-07-27 | 青岛理工大学 | A kind of infiltration detection device and method |
CN109100280A (en) * | 2018-09-04 | 2018-12-28 | 东华理工大学 | A kind of multi-functional soil nature test macro |
CN109100280B (en) * | 2018-09-04 | 2021-01-29 | 东华理工大学 | Multifunctional soil property testing system |
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