CN106205331A - A kind of seepage flow analogue experiment installation for teaching - Google Patents
A kind of seepage flow analogue experiment installation for teaching Download PDFInfo
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- CN106205331A CN106205331A CN201610659073.0A CN201610659073A CN106205331A CN 106205331 A CN106205331 A CN 106205331A CN 201610659073 A CN201610659073 A CN 201610659073A CN 106205331 A CN106205331 A CN 106205331A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/40—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for geology
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Abstract
The invention discloses a kind of seepage flow analogue experiment installation for teaching, transparent cabinet including top end opening, transparent cabinet is become extra feed tank by two water guides every sand barrier partitions, excretion water tank and main body sand launder, it is provided with in the outside of extra feed tank and excretion water tank and determines water level overflow groove, determine water level overflow groove to be connected with lifting screw, it is internally provided with water-stop sheet determine water level overflow groove, water-stop sheet is separated into two chambers by determining water level overflow groove, wherein a chamber connects with extra feed tank by determining head overflow pipe, another chamber connects with cyclic water tank by overflowing water return duct, it is arranged at intervals with pressure-measuring pipe in main body sand launder, it is provided with water leg at the upper and lower differing heights in the inside of pressure measurement, each water leg is connected by a pressure catheter and a glass tubing, glass tubing is arranged on the sidewall of main body sand launder.Underground water transport can be moved process simulation demonstration by the present invention, also can obtain phreatic aquifer and the relevant parameter of diving migration.
Description
Technical field
The present invention relates to a kind of analog demenstration experimental provision, concretely relate to a kind of seepage flow mould for teaching
Draft experiment device.
Background technology
In the basis hydrogeology of traditional subsoil water science, hydrogeology specialty is imparted knowledge to students, seepage flow, underground water transport
Moving scheduling theory and mainly impart to student with the form of classroom explanation, the physical model lacking necessity is that student carries out groundwater flow
And the demonstration of migration process.
Summary of the invention
Based on above-mentioned technical problem, the present invention provides a kind of seepage flow analogue experiment installation for teaching.
The adopted technical solution is that:
A kind of seepage flow analogue experiment installation for teaching, including the transparent cabinet of top end opening, at transparent cabinet
One end be provided with the first water guide every sand baffle plate, the other end is provided with the second water guide every sand baffle plate, the first water guide every sand baffle plate and
Transparent cabinet is separated into extra feed tank, excretion water tank and main body sand launder, extra feed tank and drain water every sand baffle plate by the second water guide
Case is positioned at the two ends of main body sand launder, the outside of extra feed tank is provided with first and determines water level overflow groove, and first determines water level overflow groove
Being connected with driving its first lifting screw moved up and down, the first lifting screw and the first electric-motor drive connect, fixed first
Water level overflow groove be internally provided with the first water-stop sheet, the first water-stop sheet determine first water level overflow groove be separated into the first chamber and
Second chamber, the first chamber determine head overflow pipe connects with the bottom of extra feed tank by first, and it is excessive that the second chamber passes through first
Effluent recycling pipe connects with the top of cyclic water tank, and cyclic water tank is connected with extra feed tank by feed pipe, sets on feed pipe
Being equipped with feed pump, the outside of excretion water tank is provided with second and determines water level overflow groove, second determines water level overflow groove and drives on it
Second lifting screw of lower motion connects, and the second lifting screw and the second electric-motor drive connect, and determine water level overflow groove second
Be internally provided with the second water-stop sheet, the second water-stop sheet is determined water level overflow groove by second and is separated into the 3rd chamber and the 4th chamber,
3rd chamber is determined head overflow pipe by second and is connected with the bottom of excretion water tank, and the 4th chamber is by the second spilling water return duct
Connecting with the top of cyclic water tank, be arranged at intervals with pressure-measuring pipe in main body sand launder, described pressure-measuring pipe includes pressure measurement outer tube body, surveys
Pressure outer tube body is vertically arranged in sand launder, is provided with and connects with main body sand launder at the upper and lower differing heights in the inside of pressure measurement outer tube body
Water leg, each water leg is by the connection of a pressure catheter and a glass tubing, and described glass tubing is arranged at the side of main body sand launder
On wall.
Preferably, described transparent cabinet is to be processed into by poly (methyl methacrylate) plate;The two ends, bottom of described transparent cabinet are arranged
Having knee wall, described cyclic water tank is between two knee walls.
Preferably, described first determines water level overflow groove and the connection of the first nut, the first nut and the cooperation of the first lifting screw
Use;Second determines water level overflow groove and the second nut connects, the second nut and the second lifting screw with the use of.
Preferably, described feed pipe is connected with the bottom of extra feed tank, is provided with unidirectional stop valve on feed pipe.
Preferably, the top of described transparent cabinet is vertically arranged with securing plate, the top of described pressure-measuring pipe and securing plate
Center is fixed.
Preferably, described water leg is by being arranged at outside upper horizontal plate, lower horizontal board and the pressure measurement within pressure measurement outer tube body
The tube wall of body crowds around formation, and the tube wall of described pressure measurement outer tube body position between horizontal plate and lower horizontal board in correspondence sets
It is set to rigidity water guide every sand web frame.
Preferably, described pressure-measuring pipe is provided with 3-5 water leg, the glass being connected with the water leg on same pressure-measuring pipe
Pipe is the most vertically fixed in same fixed plate, is provided with scale in fixed plate.
The method have the benefit that:
1, the present invention can supply and drain ideal under conditions of to underground water transport move process simulation, for learn
The raw demonstration carrying out groundwater flow and migration process, the present invention also can obtain the relevant of phreatic aquifer and diving migration simultaneously
Parameter, the head isogram etc. stablizing runoff field for drawing diving provides data support.
2, pressure-measuring pipe of the present invention uses the frame mode of water leg to gather the water of main body sand launder ad-hoc location, improves head
The instantaneity of the parameter acquiring such as value and accuracy.
3, the present invention is by determining water level overflow groove scalable extra feed tank and the water level of excretion water tank, determines water level overflow groove and leads to
Crossing nut and fit into line height regulation with upgrading screw rod, operation is precisely, simple and convenient, and the water determining water level overflow groove spilling can
Return cyclic water tank to reuse, it is to avoid water resource waste.
4, on the one hand arranging of securing plate of the present invention can play the reinforcement effect to transparent cabinet, prevents from going out at main body sand launder
Existing deformation, on the other hand can play the effect of fixing pressure-measuring pipe.
Accompanying drawing explanation
The invention will be further described with detailed description of the invention below in conjunction with the accompanying drawings:
Fig. 1 is the front view of experimental provision of the present invention;
Fig. 2 is the top view of experimental provision of the present invention;
Fig. 3 is the structural principle schematic diagram of pressure-measuring pipe in the present invention.
In figure: 1-transparent cabinet, 101-extra feed tank, 102-drains water tank, 103-main body sand launder, and 2-the first water guide is every sand
Baffle plate, 3-the second water guide is every sand baffle plate, and 4-first determines water level overflow groove, 5-the first lifting screw, 6-the first motor, 7-first
Water-stop sheet, 8-first determines head overflow pipe, and 9-first overflows water return duct, 10-cyclic water tank, 11-feed pipe, 12-feed pump,
13-second determines water level overflow groove, 14-the second lifting screw, 15-the second motor, 16-the second water-stop sheet, and 17-second determines head
Overflow pipe, 18-second overflows water return duct, 19-pressure-measuring pipe, 1901-pressure measurement outer tube body, 1902-water leg, and 1903-pressure measurement is led
Pipe, 1904-glass tubing, 1905-rigidity water guide is every sand web frame, 20-knee wall, 21-securing plate, 22-fixed plate, 23-homogenizing
Sand, 24-gripper shoe.
Detailed description of the invention
In conjunction with accompanying drawing, a kind of seepage flow analogue experiment installation for teaching, including the transparent cabinet 1 of top end opening,
Being provided with the first water guide in one end of transparent cabinet 1 every sand baffle plate 2, the other end is provided with the second water guide every sand baffle plate 3, and first leads
Water all plays, every sand baffle plate 2 and the second water guide, the effect intercepting sand and current can being allowed to pass through every sand baffle plate 3.First water guide is every sand
Transparent cabinet 1 is separated into extra feed tank 101, excretion water tank 102 and main body sand launder every sand baffle plate 3 by baffle plate 2 and the second water guide
103, extra feed tank 101 and excretion water tank 102 are positioned at the two ends of main body sand launder 103.It is provided with in the outside of extra feed tank 101
Certain water level overflow groove 4, first determines water level overflow groove 4 is connected with first lifting screw 5 driving its up and down motion, the first lifting
Screw rod 5 is in transmission connection with the first motor 6.At the first first water-stop sheet 7 that is internally provided with determining water level overflow groove 4, first every
Water plate 7 is determined first water level overflow groove and is separated into the first chamber and the second chamber, and the first chamber determines head overflow pipe 8 by first
Connecting with the bottom of extra feed tank 101, the second chamber is connected with the top of cyclic water tank 10 by the first spilling water return duct 9.
Cyclic water tank 10 is connected with extra feed tank 101 by feed pipe 11, is provided with feed pump 12 on feed pipe 11.At excretion water tank
The outside of 102 is provided with second and determines water level overflow groove 13, and second determines water level overflow groove 13 and drive its second liter moved up and down
Fall screw rod 14 connects, and the second lifting screw 14 is in transmission connection with the second motor 15, in the second inside determining water level overflow groove 13
Being provided with the second water-stop sheet 16, the second water-stop sheet 16 is determined water level overflow groove by second and is separated into the 3rd chamber and the 4th chamber, the
Three chambers are determined head overflow pipe 17 by second and are connected with the bottom of excretion water tank 102, and the 4th chamber overflows water by second and returns
Flow tube 18 connects with the top of cyclic water tank 10.Being arranged at intervals with pressure-measuring pipe 19 in main body sand launder 103, described pressure-measuring pipe 19 wraps
Including pressure measurement outer tube body 1901, pressure measurement outer tube body 1901 is vertically arranged in sand launder, different high up and down in the inside of pressure measurement outer tube body
Being provided with the water leg 1902 connected with main body sand launder at degree, each water leg 1902 is by pressure catheter 1903 and a glass
Pipe 1904 connects, and described glass tubing 1904 is arranged on the sidewall of main body sand launder.
As the further design to the present invention, described transparent cabinet 1 is to be processed into by poly (methyl methacrylate) plate, high-strength light
And conveniently observe.The two ends, bottom of described transparent cabinet are provided with knee wall 20, described cyclic water tank 10 be positioned at two knee walls it
Between.Be provided with gripper shoe 24 at the two ends, top of transparent cabinet 1, the first motor 6 and the second motor 15 are individually positioned in two
In the gripper shoe 24 of end.
Further, described first determines water level overflow groove 4 is connected with the first nut, the first nut and the first lifting screw
5 with the use of, along with the first lifting screw 5 rotates and reverse under the drive of the first motor 6, and then first can be driven
Determine water level overflow groove to rise or fall, compare the transmission process being similar to leading screw with screw.Second determines water level overflow groove 13 and
Two nuts connect, the second nut and the second lifting screw 14 with the use of, concrete motor process is ibid.
Further, described feed pipe is connected with the bottom of extra feed tank, is provided with unidirectional stop valve on feed pipe.
Further, the top of described transparent cabinet 1 is vertically arranged with securing plate 21, the top of described pressure-measuring pipe 19 with
The center of securing plate 21 is fixed.
Further, described water leg 1902 be by the upper horizontal plate being arranged within pressure measurement outer tube body, lower horizontal board and
The tube wall of pressure measurement outer tube body crowds around formation, the tube wall of described pressure measurement outer tube body position between horizontal plate and lower horizontal board in correspondence
The place of putting is arranged to rigidity water guide every sand web frame 1905.
Further, described pressure-measuring pipe is provided with 3 water legs, respectively with 3 water legs on same pressure-measuring pipe
3 glass tubings 1904 connected the most vertically are fixed in same fixed plate 22, are provided with scale, to read survey in fixed plate 22
Pressure pipe head value.
The present invention can be used for the aeration zone of multiple rock and soil properties, the groundwater flow of phreatic aquifer, transported simulation.Now with
Its groundwater flow, migration are simulated by homogenizing sand as aeration zone, phreatic aquifer medium.Specifically comprise the following steps that
(1) the homogenizing sand 23 sieved is inserted to main body sand launder 103, cyclic water tank 10 topped up with water, the first motor 6,
Second motor 15 and feed pump 12 connect power supply, prepare test;
(2) opening the first motor 6 and the second motor 15, the first motor 6 adjusts first by the first lifting screw 5
Determining the height of water level overflow groove 4, the second motor 15 adjusts the second height determining water level overflow groove 13 by the second lifting screw 14
Degree, determines supply, excretion water level;Open feed pump 12 to extra feed tank 101 water supply start, note water transport conditions under observation place
With pressure-measuring pipe 19 change of water level situation;
(3) keeping first to determine water level overflow groove 4 and second, to determine water level overflow groove 13 the most constant, treats each pressure-measuring pipe 19 head
Time basicly stable, read each pressure-measuring pipe 19 head value;
(4) pressure-measuring pipe 19 head value when stablizing according to device, draws diving and stablizes the head isogram of runoff field, and
Draw diving accordingly to stablize runoff field motion pattern, calculate relevant hydrogeological parameter.
The change of water level situation of above-mentioned pressure-measuring pipe 19 can be by the glass being connected with pressure catheter 1903 with head value etc.
Pipe 1904 reflects.
The relevant technology contents do not addressed in aforesaid way is taked or uses for reference prior art to realize.
It should be noted that any equivalent replacement side under the teaching of this specification, done by those skilled in the art
Formula, or substantially variant, all should be within protection scope of the present invention.
Claims (7)
1. the seepage flow analogue experiment installation for teaching, it is characterised in that: include the transparent cabinet of top end opening,
One end of transparent cabinet is provided with the first water guide every sand baffle plate, and the other end is provided with the second water guide every sand baffle plate, the first water guide every
Transparent cabinet is separated into extra feed tank, excretion water tank and main body sand launder, extra feed tank every sand baffle plate by sand baffle plate and the second water guide
Two ends with excretion water tank is positioned at main body sand launder, are provided with first in the outside of extra feed tank and determine water level overflow groove, and first determines water
Position overflow groove is connected with driving its first lifting screw moved up and down, and the first lifting screw and the first electric-motor drive connect,
At the first first water-stop sheet that is internally provided with determining water level overflow groove, the first water-stop sheet is determined first water level overflow groove and is separated into
One chamber and the second chamber, the first chamber determine head overflow pipe connects with the bottom of extra feed tank by first, and the second chamber is logical
Crossing the first spilling water return duct to connect with the top of cyclic water tank, cyclic water tank is connected with extra feed tank by feed pipe, is supplying
Be provided with feed pump on water pipe, be provided with second determine water level overflow groove in the outside of excretion water tank, second determine water level overflow groove and
Driving its second lifting screw moved up and down to connect, the second lifting screw and the second electric-motor drive connect, and determine water second
Position overflow groove be internally provided with the second water-stop sheet, the second water-stop sheet is determined second water level overflow groove and is separated into the 3rd chamber and the
Four chambers, the 3rd chamber by second determine head overflow pipe with excretion water tank bottom connect, the 4th chamber pass through second overflow
Water return duct connects with the top of cyclic water tank, is arranged at intervals with pressure-measuring pipe in main body sand launder, and described pressure-measuring pipe includes pressure measurement
Outer tube body, pressure measurement outer tube body is vertically arranged in sand launder, is provided with main at the upper and lower differing heights in the inside of pressure measurement outer tube body
The water leg of body sand launder connection, each water leg is connected by a pressure catheter and a glass tubing, and described glass tubing is arranged at master
On the sidewall of body sand launder.
A kind of seepage flow analogue experiment installation for teaching the most according to claim 1, it is characterised in that: described
Camera-lucida body is to be processed into by poly (methyl methacrylate) plate;The two ends, bottom of described transparent cabinet are provided with knee wall, described cyclic water tank
Between two knee walls.
A kind of seepage flow analogue experiment installation for teaching the most according to claim 1, it is characterised in that: described the
Certain water level overflow groove and the connection of the first nut, the first nut and the first lifting screw with the use of;Second determines water level overflow groove
Be connected with the second nut, the second nut and the second lifting screw with the use of.
A kind of seepage flow analogue experiment installation for teaching the most according to claim 1, it is characterised in that: described confession
Water pipe is connected with the bottom of extra feed tank, is provided with unidirectional stop valve on feed pipe.
A kind of seepage flow analogue experiment installation for teaching the most according to claim 1, it is characterised in that: described
The top of camera-lucida body is vertically arranged with securing plate, and the top of described pressure-measuring pipe is fixed with the center of securing plate.
A kind of seepage flow analogue experiment installation for teaching the most according to claim 1, it is characterised in that: described collection
Tank is to be crowded around by the tube wall of the upper horizontal plate being arranged within pressure measurement outer tube body, lower horizontal board and pressure measurement outer tube body to be formed, institute
State the tube wall of the pressure measurement outer tube body position in correspondence between horizontal plate and lower horizontal board to be arranged to rigidity water guide and tie every sand net
Structure.
A kind of seepage flow analogue experiment installation for teaching the most according to claim 1, it is characterised in that: described survey
Being provided with 3-5 water leg in pressure pipe, the glass tubing being connected with the water leg on same pressure-measuring pipe is the most vertically fixed on same solid
Determine on plate, fixed plate is provided with scale.
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CN201610659073.0A CN106205331A (en) | 2016-08-11 | 2016-08-11 | A kind of seepage flow analogue experiment installation for teaching |
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CN201610659073.0A CN106205331A (en) | 2016-08-11 | 2016-08-11 | A kind of seepage flow analogue experiment installation for teaching |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110164280A (en) * | 2019-06-04 | 2019-08-23 | 成都理工大学 | Head lines visualizer and the observation methods such as diving |
CN110196151A (en) * | 2019-06-04 | 2019-09-03 | 成都理工大学 | Underwater swimming energy loss analyzer and measuring method |
CN110197611A (en) * | 2019-06-04 | 2019-09-03 | 成都理工大学 | Capillary saturated zone transverse direction interstitial flow demonstration instrument and demenstration method |
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CN203338666U (en) * | 2013-03-21 | 2013-12-11 | 安徽理工大学 | Confined-unconfined aquifer experiment simulation device |
CN105243935A (en) * | 2015-11-17 | 2016-01-13 | 安徽理工大学 | Testing device for simulating and verifying motion of underground water toward well near boundary |
CN105355128A (en) * | 2015-12-01 | 2016-02-24 | 安徽理工大学 | Adjustable multistage underground current system test apparatus |
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CN101110175A (en) * | 2007-08-28 | 2008-01-23 | 成都理工大学 | Geological environment simulating experiment device |
CN201311738Y (en) * | 2008-08-29 | 2009-09-16 | 西南交通大学 | Underground watershed demonstrator |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN110196151B (en) * | 2019-06-04 | 2020-12-25 | 成都理工大学 | Diving motion energy loss measuring instrument and method |
CN110164280B (en) * | 2019-06-04 | 2021-09-07 | 成都理工大学 | Submarine isopipe line observation instrument and method |
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