CN206532507U - A kind of heterogeneous isotropic aquifer seepage action of ground water rule simulation testing instrument - Google Patents
A kind of heterogeneous isotropic aquifer seepage action of ground water rule simulation testing instrument Download PDFInfo
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- CN206532507U CN206532507U CN201720061160.6U CN201720061160U CN206532507U CN 206532507 U CN206532507 U CN 206532507U CN 201720061160 U CN201720061160 U CN 201720061160U CN 206532507 U CN206532507 U CN 206532507U
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Abstract
The utility model provides a kind of heterogeneous isotropic aquifer seepage action of ground water rule simulation testing instrument, including seepage tank, it is filled in the permeable mass in seepage tank, and the water circulation unit and spike unit connected with seepage tank, tracer is injected permeable mass by spike unit, permeable mass is by hypertonic ground and hypotonic rock and soil constitution, and hypotonic ground is located in hypertonic ground and tilted with hypertonic ground and intersected, the inclined strip in its vertical direction section；Seepage tank includes bottom plate, side plate, upstream water inlet component, infiltrates component, downstream outlet component and water conductor assemblies, upstream water inlet component is connected by permeable mass with downstream outlet component, on permeable mass access ooze component, under connect water conductor assemblies, water circulation unit is connected with upstream water inlet component, downstream outlet component and water conductor assemblies；The utility model can be moved with the horizontal seepage flow motion of simulated groundwater and vertical seepage flow, and can simulate the state change during heterogeneous isotropic aquifer seepage action of ground water.
Description
Technical field
The utility model is related to a kind of heterogeneous isotropic aquifer seepage action of ground water rule simulation testing instrument, belongs to water
Literary geological research engineering device technique field.
Background technology
Due to increasingly sharpening for mankind's activity, a series of geology rings such as landslide, mud-rock flow, underground water pollution, seawater invasion
Border problem becomes increasingly conspicuous, and the research work of underground water seems more important.Important research side in being worked as study of groundwater
Method, lab simulation has lot of advantages.As the main tool of physical analogy, groundwater simulation device affects physical analogy and ground
The development studied carefully, in recent years, has emerged in large numbers large quantities of this kind of devices both at home and abroad.
For example, the flow line demonstration instrument (application number 201020647076.0) that forefathers develop, it can be simulated in flow event
The change procedure of streamline, but the instrument can not reflect that seepage state changes in the actual flow event of underground water.
Reflect following several defects from the research of forefathers：One is used at this stage in simulation field moisture layer
Physical analogy model can only simulate homogeneous aquifer, and in the case of field be mostly heterogeneous water-bearing layer, so that experiment knot
Fruit is difficult to be coincide with field situation；Secondly all sand launders at this stage are largely all analogous to the plane mould of seawater invasion
Type, it is few can not only to simulate horizontal seepage flow but also the analogue means vertically infiltrated can be simulated, and there is no analogue means energy
Enough simulated groundwaters pass through seepage flow refraction effect produced during heterogeneous ground abrupt interface and underground in flow event
Water seepage flow produced by hypotonic rock-soil layer end around flow phenomenon.Thirdly at this stage on heterogeneous isotropism underground water seepage flow
The simulation of process is all also only carried out the dummy run phase in computer, temporarily without the equipment that can carry out physical analogy in laboratory.
In recent years, every field is all attempted to analyze solving practical problems with Systems Theory.Contain with underground water in difference
Water layer flow promoter system analyzes Problems of Seepage Flow, and the complicated physical model built closer to the true hydrogeologic condition in field is
The trend of physical analogy development.
The content of the invention
The purpose of this utility model is that for existing groundwater flow modeling device heterogeneous isotropism can not be simulated
The problem of water-bearing layer seepage flow, there is provided a kind of heterogeneous isotropic aquifer seepage action of ground water rule simulation testing instrument, Ke Yijin
The seepage action of ground water experiment of row horizontal direction and vertical direction, the horizontal seepage flow motion of simulated groundwater and the motion of vertical seepage flow, and
And the state change during heterogeneous isotropic aquifer seepage action of ground water can be simulated.
Realize technical scheme that the utility model purpose used for a kind of heterogeneous isotropic aquifer underground water oozes
Rule simulation testing instrument is flowed, at least including seepage tank, the permeable mass in seepage tank, and the water connected with seepage tank is filled in
Tracer is injected permeable mass by cycling element and spike unit, spike unit, and the permeable mass is by hypertonic ground and hypotonic ground
Constitute, hypotonic ground is located in hypertonic ground and tilted with hypertonic ground and intersected, the vertical direction section of hypotonic ground is in incline
Rake angle is 15 °~45 ° of strip；It is downstream water outlet by upstream water inlet end, the other end of one end of seepage tank length direction
End, the seepage tank includes bottom plate, a pair of side plates, upstream water inlet component, infiltrates component, downstream outlet component and water conductor assemblies,
Upstream water inlet component is distributed in upstream water inlet end, and downstream outlet component is distributed in downstream water side, and upstream water inlet component is by oozing
Saturating body is connected with downstream outlet component, infiltrates component on permeable mass top surface, and water conductor assemblies are located at seepage flow trench bottom, infiltration
On body access ooze component, under connect water conductor assemblies, water circulation unit and upstream water inlet component, downstream outlet component and water conductor assemblies are equal
Connection；The upstream water inlet component offers the straight panel of densely covered permeability hole, the height of straight panel with being included in the outlet component of downstream
Degree is more than height, the height less than seepage tank of permeable mass, and the part composition that straight panel protrudes from permeable mass infiltrates component, infiltrates group
Being offered in the middle part of the part of downstream water side in spout hole, the permeability hole of the straight panel of downstream outlet component for part is plugged with hole
Plug.
The aperture that the straight panel includes permeability hole on infiltration plate and head control panel, head control panel is more than on infiltration plate and oozed
The aperture of open-work, upstream water inlet component is constituted with downstream outlet component by infiltration plate, head control panel and tank, bottom plate, one
The seal groove area of upper end open is constituted to side plate and two tanks, two tanks are distributed in the upstream water inlet end in seal groove area respectively
With downstream water side, permeable mass is located at the middle part in seal groove area, and infiltration plate and head control panel are located between tank and permeable mass,
The upstream water inlet end face and downstream water outlet end contact of two infiltration plates respectively with permeable mass, the head control of downstream outlet component
Stopple is plugged with the permeability hole of plate.
The component that infiltrates includes water inlet dividing plate, overflow plate and two water fenders, and water inlet dividing plate is located at upstream water inlet component
Infiltration plate top, overflow plate is located at the top of the infiltration plate of downstream outlet component, opened along its width in the middle part of overflow plate
Spout hole provided with strip, water inlet dividing plate and overflow plate are above head control panel, and two water fenders are distinguished in the horizontal direction
It is fixed on the top of two head control panels and closes between water inlet dividing plate and overflow plate and adjacent head control panel
Space；The top of the infiltration plate of upstream water inlet component is non-perforate surface plate, and the non-perforate surface plate constitutes water inlet dividing plate, enters
The height of water dividing plate is 1/15~1/8 times of infiltration plate height；The top of the infiltration plate of downstream outlet component is to open up strip
The non-perforate surface plate in hole, the non-perforate surface plate for opening up elongate holes constitutes overflow plate, and elongate holes constitute spout hole.
The height of the infiltration plate is more than head control panel, and water inlet dividing plate is identical with the height of overflow plate and is equal to and oozes
The difference in height of saturating plate and head control panel.
The difference in height of spout hole and neighbouring water fender is 15~40mm.
Also include pressure control device, the pressure control device includes level sensor, wire and controller, level sensor and control
Device processed is connected by wire, and level sensor is installed in the water inlet component of upstream.
The water conductor assemblies include water guide infiltration plate, guiding gutter, aqueduct and current collector, and wherein water guide infiltration plate, which is located at, oozes
Densely covered permeability hole is offered in chute bottom plate and on downstream water side, water guide infiltration plate, guiding gutter oozes positioned at water guide
Below saturating plate and permeate plate by water guide to connect with seepage tank, current collector is connected with guiding gutter by aqueduct, on aqueduct
Provided with tongs.
The water circulation unit includes water tank inlet, connection water pipe, water inlet pipe, suction pump, outlet pipe and goes out water tank, its
Middle water tank inlet is connected with going out water tank by connecting water pipe, and suction pump is installed on drinking-water pipe, drinking-water pipe connection water tank inlet
With upstream water inlet component, outlet pipe connects out water tank and downstream outlet component.
The spike unit includes geneva bottle, current divider, spike pipe and valve, wherein irrigates tracer, horse in geneva bottle
Family name's bottle, current divider and seepage tank are sequentially communicated by spike pipe, and more than 2 spike holes are offered in the front side side plate of seepage tank,
Spike pipe is connected in spike hole, and spike hole is spaced apart along hypotonic ground incline direction and just to permeable mass.
Each pipe fitting is connected with plate by pipe joint, be bonded with gauze inside pipe joint, and permeable mass is coated with
Gauze.
As shown from the above technical solution, the heterogeneous isotropic aquifer seepage action of ground water rule that the utility model is provided
Simulation testing instrument is a kind of apparatus for demonstrating of the seepage action of ground water rule theoretical based on flowing underground water system, including seepage tank,
Permeable mass, four parts of water circulation unit and spike unit, wherein permeable mass, can be with mould by hypertonic ground and hypotonic rock and soil constitution
Intend the percolation law of heterogeneous isotropic aquifer, hypertonic geotechnical stratified tamping, according to test requirements document in hypertonic ground
The hypotonic ground of layering tamping at different height, forms the strip that angle of inclination is 15 °~45 °, coordinates tracer, can be clear
Produced seepage flow refraction effect and underground water ooze when showing underground water in flow event by heterogeneous ground abrupt interface
Flow in the generation of hypotonic rock-soil layer end place around flow phenomenon.
Seepage tank of the present utility model includes upstream water inlet component, infiltrates component, downstream outlet component and water conductor assemblies four
Individual principal functional components, upstream water inlet component is distributed in upstream water inlet end, and downstream outlet component is distributed in downstream water side, upstream
Water inlet component is connected by permeable mass with downstream outlet component, infiltrates component on permeable mass top surface, water conductor assemblies are located at
On seepage flow trench bottom, permeable mass access ooze component, under connect water conductor assemblies, water circulation unit by water body be pumped into upstream water inlet component and
Component is infiltrated, water body reaches downstream outlet component and water conductor assemblies through permeable mass；In upstream water inlet component and downstream outlet component
Infiltration plate and head control panel are respectively provided with, wherein infiltration plate is uniformly infiltrated for water body, while its top protrudes from permeable mass use
In forming water inlet dividing plate and overflow plate, head control panel is used to control water level in tank, passes through the head in downstream outlet component
Consent plug can adjust the tank water level of downstream outlet component in the permeability hole of control panel, infiltrate in component and set in the middle part of overflow plate
Put spout hole, it is ensured that certain altitude is formed above permeable mass infiltrates water level, infiltrates height of water level i.e. spout hole and neighbouring
The discrepancy in elevation between water fender.
Thus, the utility model can provide two kinds of full water modes：One is all tongses in the water conductor assemblies of bottom are closed,
Regulation water levels of upstream and downstream simultaneously reach maximum height, i.e. upper pond level be set at one permeability hole of head control panel highest, under
Swimming position only reserve highest point permeability hole overflow, after a period of time, by sets requirement adjust upper pond level, downstream then by stopple from
It is up to lower to open to setting water level, the horizontal underground water flow event of simulation；The second is downstream head control panel permeability hole is whole
Using stopple, upstream supplied water all the time in tank, start full water when water level is higher than water inlet dividing plate, now somewhat beat tongs
Open to discharge gas in soil sample, ensure that infiltrating place's water can flow out from spout hole after a period of time, while opening tongs,
Simulate vertical underground water flow event.
Compared with prior art, the heterogeneous isotropic aquifer seepage action of ground water rule simulation that the utility model is provided
Test instrument has the following advantages that：One is seepage action of ground water in heterogeneous isotropic aquifer can be shown, can clearly it show
Show that underground water passes through seepage flow refraction effect and seepage action of ground water produced during heterogeneous ground abrupt interface in flow event
Produced by hypotonic rock-soil layer end display directly perceived is being given around flow phenomenon, and by tracer；The second is can both simulate horizontal stroke
To seepage action of ground water process, vertical underground water flow event can be simulated again, can reflect heterogeneous each to same from compared with multi-angle
Property water-bearing layer seepage action of ground water produced seepage flow refraction effect when passing through heterogeneous ground abrupt interface, and seepage action of ground water
Produced by hypotonic rock-soil layer end around flow phenomenon, can be for hydrogeology, the environment such as Hydrogeological Work, groundwater remediation
The development of Geological Problems provides solution, has important application value and scientific research value to the research of ground water regime.
Brief description of the drawings
The heterogeneous isotropic aquifer seepage action of ground water rule simulation testing instrument that Fig. 1 provides for the utility model it is whole
Body structure chart.
Fig. 2 is the structural representation of the infiltration plate of upstream water inlet component.
Fig. 3 is the structural representation of the infiltration plate of downstream outlet component.
Fig. 4 is the structural representation of head control panel.
Fig. 5 is the structural representation of water conductor assemblies.
Wherein：100- seepage tanks, 200- permeable mass；1- water tank inlets；2- connects water pipe；3- water inlet pipes；4- suction pumps；5-
Controller；6- wires；7- level sensors；8- permeability holes；9- permeates plate；10- water level control plates；11- tanks；12- valves；
13- spike pipes；14- geneva bottle；15- current dividers；16- water inlet dividing plates；17- gauzes；18- overflow plates；19- water fenders；20- overflows
Hole；21- side plates；22- aqueducts；23- stopples；24- pipe joints；25- outlet pipes；26- water guides permeate plate；27- guiding gutters；28-
Tongs；29- goes out water tank；30- spikes hole；31- bottom plates；The hypertonic ground of 32-；The hypotonic ground of 33-；34- current collectors.
Embodiment
The utility model is illustrated in detail with reference to the accompanying drawings and examples, content of the present utility model not office
It is limited to following examples.
Referring to Fig. 1, the utility model provides a kind of heterogeneous isotropic aquifer seepage action of ground water rule simulation examination
Instrument, including seepage tank 100 are tested, the permeable mass 200 in seepage tank, the water circulation unit connected with seepage tank and spike list is filled in
Member, and control water circulation unit operation pressure control device, along along seepage tank length direction, by upstream water inlet end of one end,
The other end be downstream water side, the seepage tank 100 include bottom plate 31, a pair of side plates 21, upstream water inlet component, infiltrate component,
Downstream outlet component and water conductor assemblies, upstream water inlet component are connected by permeable mass 200 with downstream outlet component, permeable mass
On 200 access ooze component, under connect water conductor assemblies, water body is pumped into upstream water inlet component and infiltrates component, water body by water circulation unit
Downstream outlet component and water conductor assemblies are reached through permeable mass 200；
The upstream water inlet component is constituted with downstream outlet component by infiltration plate 9, head control panel 10 and tank 11, water
A wherein face cell wall missing for groove, bottom plate 31, a pair of side plates 21 and two tanks 11 constitute the seal groove area of upper end open, two
Tank 11 is distributed in upstream water inlet end and the downstream water side in seal groove area respectively, and permeable mass 200 is located at the middle part in seal groove area,
Permeate plate 9 and head control panel 10 is located between tank 11 and permeable mass 200, two infiltration plates 9 are upper with permeable mass 200 respectively
Trip water inlet end face and downstream water outlet end contact, infiltration plate 9 and head control panel 10 equivalent to the cell wall that tank is lacked, bottom plate,
Side plate, tank, infiltration plate and head control panel are poly (methyl methacrylate) plate, and wherein the specification of bottom plate 31 is thickness 20mm, width 20cm, length
100cm, the thickness of side plate 21 15mm, high 70cm, long 100cm, the infiltration thickness of plate 9 10mm, high 65cm, the thickness of head control panel 10 5mm, height
60cm, the high 70cm of tank, width 20cm, wall thickness 15mm, infiltration plate 9 and the interval of head control panel 10 10mm, the junction of each plate
Pass through chloroform adhering and sealing；The bottom land of tank 11 of upstream water inlet component is divided into at water and at pressure measurement from centre, high at pressure measurement
Highly high 50mm and close permeable mass 200 at the relative water inlet of degree；Offered on the infiltration plate 9 and head control panel 10 close
The permeability hole 8 of cloth, as shown in figure 4, the aperture of permeability hole 8 is on 10mm, plum blossom-shaped distribution, infiltration plate 9 on head control panel 10
The aperture of permeability hole 8 is 5mm, is plugged with stopple 23 in the permeability hole 8 of the head control panel 10 of downstream outlet component；
The component that infiltrates includes water inlet dividing plate 16, overflow plate 18 and two water fenders 19, and water inlet dividing plate 16 is located at upstream
The top of the infiltration plate 9 of water inlet component, overflow plate 18 is located at the top of the infiltration plate 9 of downstream outlet component, the middle part of overflow plate 18
The spout hole 20 of strip is offered along its width, water inlet dividing plate 16 and overflow plate 18 are above head control panel 10, two
Individual water fender 19 is individually fixed in the top of head control panel 10 and closes water inlet dividing plate 16 and overflow plate 18 in the horizontal direction
With the space between adjacent head control panel 10, referring to Fig. 2, the top 5mm parts of the infiltration plate 9 of upstream water inlet component
For non-perforate surface plate, the non-perforate surface plate constitutes water inlet dividing plate 16, referring to Fig. 3, the top of the infiltration plate 9 of downstream outlet component
It is non-perforate surface plate to hold 5mm parts, and in its level to the elongate holes that width is 10mm are provided with symmetry axis, this opens up strip
The non-perforate surface plate in shape hole constitutes overflow plate 18, and the elongate holes are to constitute spout hole 20；
Referring to Fig. 5, the water conductor assemblies include water guide infiltration plate 26, guiding gutter 27, current collector 34 and 4 aqueducts 22,
Wherein water guide infiltration plate 26 is located in seepage flow trough floor and equally offered on downstream water side, water guide infiltration plate 26 close
The permeability hole 8 of cloth, the permeability hole aperture is 4mm, and guiding gutter 27 is located at the lower section of water guide infiltration plate 26 and permeates plate by water guide
26 connect with seepage tank, and 3 are branch pipe, connection current collector 34 and guiding gutter 27 in 4 aqueducts 22, which is provided with tongs
28, a remaining aqueduct 22 is house steward, connection current collector 34 and water circulation unit；
The permeable mass 200 is made up of hypertonic ground 32 and hypotonic ground 33, the hypertonic layering of ground 32 tamping, according to experiment
It is required that the hypotonic ground 33 of layering tamping at different height in hypertonic ground 32, the vertical direction section of hypotonic ground 33 is in inclining
Rake angle is 15 °~45 ° of strip, and permeable mass 200 is coated with gauze 17, prevents infiltration water impact Rock And Soil from becoming
Shape；
The water circulation unit includes water tank inlet 1, connection water pipe 2, water inlet pipe 3, suction pump 4, outlet pipe 25 and water outlet
Water tank 29, wherein water tank inlet 1 are connected with going out water tank 29 by connecting water pipe 2, and suction pump 4 is installed on drinking-water pipe 3, is drawn water
Pipe 3 connects the tank 11 of water tank inlet 1 and upstream water inlet component, and outlet pipe connects out the tank of water tank and downstream outlet component
11；
The spike unit includes geneva bottle 14, current divider 15,4 spike pipes 13 and 3 valves 12, wherein in geneva bottle
Finite concentration red ink is irrigated as tracer, geneva bottle 14, current divider 15 are sequentially communicated with seepage tank 100 by spike pipe,
Offer 3 30,3, spike hole branch's spike pipes 13 in the front side side plate of seepage tank to be connected to respectively in each spike hole, each spike
Hole 30 is spaced apart along the hypotonic incline direction of ground 33 and just to permeable mass 200, every branch's spike is adjusted by valve 12
The flow velocity of pipe 13 makes red ink be in thin-line-shaped seepage flow；
The pressure control device includes level sensor 7, wire 6 and controller 5, and level sensor 7 and controller 5 are by leading
Line 6 is connected, and level sensor 7 is installed at the pressure measurement of tank 11 of upstream water inlet component, and it is big that level sensor 7 determines water pressure
It is small, form feedback signal and be transferred to controller 5, the flow of suction pump 4 is controlled, make stable level in setting water level；
Above-mentioned front side side plate 21 is connected with spike pipe 13, tank 11 with water inlet pipe 3 and outlet pipe 25 by pipe joint 24,
The overall diameter 5mm of pipe joint 24, interior diameter are 2mm, and inside is bonded with gauze, prevents ground from spilling.
The user for the heterogeneous isotropic aquifer seepage action of ground water rule simulation testing instrument that the utility model is provided
Method is：
(1) filling infiltration rock mass
The utility model device is to simulate heterogeneous isotropic aquifer seepage flow as subjects, by different permeability soil
Sample screening is uniformly fitted into seepage tank after air-drying, and wherein hypotonicity soil sample is filled with high osmosis soil sample, it is ensured that two kinds
Each percent consolidation is identical for soil sample.
(2) full water is carried out
The utility model device provides two kinds of full water modes.Swum one is closing above and below all tongses in bottom, regulation
Position simultaneously reach maximum height, i.e. upper pond level be set in by controller at one permeability hole of head control panel highest, downstream
Water level only reserves highest point permeability hole overflow, after a period of time, and upstream is by setting experiment regulation controller to setting water level, downstream
Then stopple is opened from top to bottom to setting water level；The second is permeability hole is all stoppered using stopple, suction pump is directly connected
Connect power supply, now the limitation of suction pump uncontrolled device, can pump water all the time, start full water when water level is higher than water inlet dividing plate, now
Tongs in water conductor assemblies is somewhat opened to discharge gas in soil sample, after a period of time, open tongs in water conductor assemblies
Ensure that infiltrating place's water can flow out from spout hole simultaneously.
(3) simulated
Geneva bottle is placed on slightly higher place, spike tube valve is adjusted, red ink is oozed in seepage field in thin-line-shaped
Stream.Observe under different hydraulics, the change of seepage state, under this trystate, seepage state can behave as refraction, seepage flow
Two kinds of basic status.
Claims (10)
1. a kind of heterogeneous isotropic aquifer seepage action of ground water rule simulation testing instrument, at least including seepage tank, is filled in
Permeable mass in seepage tank, and the water circulation unit and spike unit connected with seepage tank, spike unit inject tracer
Permeable mass, it is characterised in that：The permeable mass is located in hypertonic ground simultaneously by hypertonic ground and hypotonic rock and soil constitution, hypotonic ground
And intersect with the inclination of hypertonic ground, the inclined angle in vertical direction section of hypotonic ground is 15 °~45 ° of strip；To ooze
One end of chute length direction is that upstream water inlet end, the other end are downstream water side, and the seepage tank includes bottom plate, an offside
Plate, upstream water inlet component, component, downstream outlet component and water conductor assemblies are infiltrated, upstream water inlet component is distributed in upstream water inlet end,
Downstream outlet component is distributed in downstream water side, and upstream water inlet component is connected with downstream outlet component by permeable mass, infiltrated
Component is located on permeable mass top surface, and water conductor assemblies are located at seepage flow trench bottom, on permeable mass access ooze component, under connect water conductor assemblies,
Water circulation unit is connected with upstream water inlet component, downstream outlet component and water conductor assemblies；The upstream water inlet component and downstream
Comprising the straight panel for offering densely covered permeability hole in outlet component, the height of straight panel is more than the height of permeable mass, less than seepage flow
The height of groove, the part composition that straight panel protrudes from permeable mass infiltrates component, infiltrates the part positioned at downstream water side of component
Middle part offers in spout hole, the permeability hole of the straight panel of downstream outlet component and is plugged with stopple.
2. heterogeneous isotropic aquifer seepage action of ground water rule simulation testing instrument according to claim 1, its feature
It is：The aperture that the straight panel includes permeability hole on infiltration plate and head control panel, head control panel is more than infiltration on infiltration plate
The aperture in hole, upstream water inlet component and downstream outlet component are constituted by infiltration plate, head control panel and tank, bottom plate, a pair
Side plate and two tanks constitute the seal groove area of upper end open, two tanks be distributed in respectively seal groove area upstream water inlet end and
Downstream water side, permeable mass is located at the middle part in seal groove area, and infiltration plate and head control panel are located between tank and permeable mass, and two
The upstream water inlet end face and downstream water outlet end contact of individual infiltration plate respectively with permeable mass, the head control panel of downstream outlet component
Permeability hole in be plugged with stopple.
3. heterogeneous isotropic aquifer seepage action of ground water rule simulation testing instrument according to claim 2, its feature
It is：The component that infiltrates includes water inlet dividing plate, overflow plate and two water fenders, and water inlet dividing plate is located at oozing for upstream water inlet component
The top of saturating plate, overflow plate is located in the middle part of the top of the infiltration plate of downstream outlet component, overflow plate to be offered along its width
The spout hole of strip, water inlet dividing plate and overflow plate are above head control panel, and two water fenders are fixed respectively in the horizontal direction
In the top of two head control panels and close water inlet dividing plate and overflow plate and adjacent head control panel between sky
Gap；The top of the infiltration plate of upstream water inlet component is non-perforate surface plate, and the non-perforate surface plate constitutes water inlet dividing plate, water inlet every
The height of plate is 1/15~1/8 times of infiltration plate height；The top of the infiltration plate of downstream outlet component is to open up elongate holes
Non- perforate surface plate, the non-perforate surface plate for opening up elongate holes constitutes overflow plate, and elongate holes constitute spout hole.
4. the heterogeneous isotropic aquifer seepage action of ground water rule simulation testing instrument according to Claims 2 or 3, it is special
Levy and be：The height of the infiltration plate is more than head control panel, and water inlet dividing plate is identical with the height of overflow plate and is equal to and oozes
The difference in height of saturating plate and head control panel.
5. the heterogeneous isotropic aquifer seepage action of ground water rule simulation testing instrument according to Claims 2 or 3, it is special
Levy and be：The difference in height of spout hole and neighbouring water fender is 15~40mm.
6. heterogeneous isotropic aquifer seepage action of ground water rule simulation testing instrument according to claim 1, its feature
It is：Also include pressure control device, the pressure control device includes level sensor, wire and controller, level sensor and control
Device is connected by wire, and level sensor is installed in the water inlet component of upstream.
7. heterogeneous isotropic aquifer seepage action of ground water rule simulation testing instrument according to claim 1, its feature
It is：The water conductor assemblies include water guide infiltration plate, guiding gutter, aqueduct and current collector, and wherein water guide infiltration plate is located at seepage flow
Densely covered permeability hole is offered in trough floor and on downstream water side, water guide infiltration plate, guiding gutter permeates positioned at water guide
Below plate and permeate plate by water guide to connect with seepage tank, current collector is connected with guiding gutter by aqueduct, is set on aqueduct
There is tongs.
8. heterogeneous isotropic aquifer seepage action of ground water rule simulation testing instrument according to claim 1, its feature
It is：The water circulation unit includes water tank inlet, connection water pipe, water inlet pipe, suction pump, outlet pipe and goes out water tank, wherein
Water tank inlet is connected with going out water tank by connecting water pipe, and suction pump is installed on drinking-water pipe, drinking-water pipe connection water tank inlet with
Upstream water inlet component, outlet pipe connects out water tank and downstream outlet component.
9. heterogeneous isotropic aquifer seepage action of ground water rule simulation testing instrument according to claim 1, its feature
It is：The spike unit includes geneva bottle, current divider, spike pipe and valve, wherein irrigates tracer, geneva in geneva bottle
Bottle, current divider and seepage tank are sequentially communicated by spike pipe, and more than 2 spike holes are offered in the front side side plate of seepage tank, are shown
Track pipe is connected in spike hole, and spike hole is spaced apart along hypotonic ground incline direction and just to permeable mass.
10. heterogeneous isotropic aquifer seepage action of ground water rule simulation testing instrument according to claim 1, its feature
It is：Each pipe fitting is connected with plate by pipe joint, be bonded with gauze inside pipe joint, and permeable mass is coated with yarn
Net.
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| CN201720061160.6U CN206532507U (en) | 2017-01-18 | 2017-01-18 | A kind of heterogeneous isotropic aquifer seepage action of ground water rule simulation testing instrument |
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| CN201720061160.6U CN206532507U (en) | 2017-01-18 | 2017-01-18 | A kind of heterogeneous isotropic aquifer seepage action of ground water rule simulation testing instrument |
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| CN110164280A (en) * | 2019-06-04 | 2019-08-23 | 成都理工大学 | Head lines visualizer and the observation methods such as diving |
| CN112698408A (en) * | 2020-12-21 | 2021-04-23 | 中国电建集团贵阳勘测设计研究院有限公司 | Geophysical prospecting test simulation device suitable for complex geological model |
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2017
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| CN110068473A (en) * | 2019-05-29 | 2019-07-30 | 苏州大学 | A kind of large-diameter earth pressure shield tunnel driving interface simulation test method and its system |
| CN110164280A (en) * | 2019-06-04 | 2019-08-23 | 成都理工大学 | Head lines visualizer and the observation methods such as diving |
| CN110164280B (en) * | 2019-06-04 | 2021-09-07 | 成都理工大学 | Submarine isopipe line observation instrument and method |
| CN112698408A (en) * | 2020-12-21 | 2021-04-23 | 中国电建集团贵阳勘测设计研究院有限公司 | Geophysical prospecting test simulation device suitable for complex geological model |
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