CN209471023U - A kind of rainfall infiltration simulator - Google Patents
A kind of rainfall infiltration simulator Download PDFInfo
- Publication number
- CN209471023U CN209471023U CN201920034334.9U CN201920034334U CN209471023U CN 209471023 U CN209471023 U CN 209471023U CN 201920034334 U CN201920034334 U CN 201920034334U CN 209471023 U CN209471023 U CN 209471023U
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- conducting wire
- shell
- straight tube
- partition
- simulator
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Abstract
A kind of rainfall infiltration simulator, including shell, lower part is equipped with partition in shell, and partition has divided housing 135 into upper and lower two spaces, has been equipped with detection straight tube straight up in the middle part of partition；The detection straight tube is sandwich, is equipped with the first conducting wire and the second conducting wire in the interlayer；Several resistive elements are serially connected on first conducting wire, first conducting wire one end is fixed on detection straight tube dome top surface, and the first conducting wire other end is electrically connected with information acquisition module；Second conducting wire one end is connect with tapered conductive copper billet, and in detection straight tube dome top surface, the second conducting wire other end is electrically connected with power supply device for the tapered conductive copper billet setting；Power supply device is electrically connected with information acquisition module, information acquisition module and calculating mechatronics.Utility model device structure is simple, easy to operate, and cost is lower, and measurement accuracy can be realized by changing the interval of resistive element, so that test result is more accurate.
Description
Technical field
The utility model belongs to simulated rainfall and infiltrates technical field, in particular to a kind of rainfall infiltration simulator.
Background technique
Rainfall infiltration phenomenon, is a kind of rain infiltration based on unsaturated soil and the stagnant waterpower inside soil in part is existing
As.Research rainfall infiltration rate for rainfall infiltration research has great importance, at present rainfall infiltration simulator exist with
Lower disadvantage:
1, existing rainfall infiltration simulator is usually and sensor is placed in model side wall to measure, but due to
Existing apparatus generally uses tempered glass either acryl plates, can make side wall glossy in this way, test soil sample meeting and side
There are great gaps for wall, infiltrate water flow and are easier to infiltrate along side wall, this is not inconsistent with actual situation of infiltrating, under water
Infiltration rate rate can have a huge impact, so be unable to satisfy needed for the prior art；
2, existing rainfall infiltration simulator cost is high, and structure is complicated, and assembling is difficult, therefore is unable to satisfy existing skill
Needed for art.
Utility model content
In view of technical problem present in background technique, a kind of rainfall infiltration simulator provided by the utility model,
Utility model device structure is simple, easy to operate, and cost is lower, and measurement accuracy can pass through the interval of change resistive element
It realizes, so that test result is more accurate.
In order to solve the above-mentioned technical problem, the utility model takes following technical solution to realize:
A kind of rainfall infiltration simulator, including shell, lower part is equipped with partition in shell, and partition has divided housing 135 into up and down
Two spaces, and partition is equipped with drain hole, is equipped with detection straight tube straight up in the middle part of partition；The detection straight tube is interlayer knot
Structure, the interlayer is interior to be equipped with the first conducting wire and the second conducting wire；Several resistive elements, the resistive element are serially connected on first conducting wire
Through the outer wall for detecting straight tube and it is distributed at detection straight tube outer wall or more, first conducting wire one end is fixed on detection straight tube
Dome top surface, the first conducting wire other end are electrically connected with information acquisition module；Second conducting wire one end is connect with tapered conductive copper billet,
In detection straight tube dome top surface, the second conducting wire other end is electrically connected with power supply device for the tapered conductive copper billet setting；Power supply
Device is electrically connected with information acquisition module, information acquisition module and calculating mechatronics；
It is equipped with gap between the tapered conductive copper billet and the first conducting wire, detects straight tube and shell is isolation material；
Inner walls are equipped with flexible glue layer, and lower part of the housing is equipped with discharge outlet, and the discharge outlet is located at below partition, case top
Equipped with rainfall simulator.
In preferred scheme, the rainfall simulator is hollow shallow shell structure, and the hollow shallow shell lower surface is equipped with
Several holes, hollow shallow shell are connected to water pipe, and hollow shallow shell is connect by supporting element with shell.
In preferred scheme, the supporting element includes first support bar, and first support bar is connected to case top vertically,
First support bar is connect by sleeve with second support bar, and second support bar is connect with hollow shallow shell, the second support bar water
Flat setting, for the barrel of the sleeve through there is bolt, bolt fixes first support bar and second support bar.
In preferred scheme, the detection straight tube and shell are plastic material.
In preferred scheme, the detection straight tube bottom is set there are two spud pile, and partition is opened with spud pile corresponding position
It is carved with location hole, the spud pile socket joint is sealed between location hole and spud pile by sealing ring in the positioning hole；First
Conducting wire and the second conducting wire extend through two spud piles.
In preferred scheme, the lower part of the housing is equipped with threading hole, and threading hole is located at partition lower section, the first conducting wire and the
Two conducting wires are drawn from the threading hole, and are sealed between the first conducting wire and the second conducting wire and threading hole by sealing ring.
In preferred scheme, the power supply device is battery.
In preferred scheme, second conducting wire is connect with power supply device anode, information acquisition module and power supply device
Cathode pass through the first conducting wire be connected in series.
This patent can reach it is following the utility model has the advantages that
1, inner walls use flexible glue layer, and soil body particle is fitted closely with flexible glue layer when soil sample is filled, and pass through
This method is greatly eliminated because inner walls are smooth, and gap is excessive between soil sample and inner walls, and makes Infiltration water easily along side
Wall infiltrates the influence generated to test result;
2, utility model device structure is simple, easy to operate, and cost is lower, and measurement accuracy can be by changing resistance
The interval of element is realized, so that test result is more accurate.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the utility model of the whole structure diagram；
Fig. 2 is that the utility model detects straight tube structure figure.
In figure: resistive element 1, detection straight tube 2, spud pile 3, location hole 4, supporting element 5, sleeve 501, information collection mould
Block 6, computer 8, shell 9, tapered conductive copper billet 10, the first conducting wire 11, the second conducting wire 12, flexible glue layer 13, is let out power supply device 7
Water hole 14, discharge outlet 15, threading hole 16, water pipe 17, rainfall simulator 18, partition 20.
Specific embodiment
Preferred scheme is as shown in Figure 1, a kind of rainfall infiltration simulator, including shell 9, in shell 9 lower part be equipped with every
Shell 9 is divided into two spaces up and down by plate 20, partition 20, and partition 20 is equipped with drain hole 14, the middle part of partition 20 vertically to
It is equipped with detection straight tube 2；The detection straight tube 2 is sandwich, is equipped with the first conducting wire 11 and the second conducting wire 12 in the interlayer；
Several resistive elements 1 are serially connected on first conducting wire 11, the resistive element 1 is through the outer wall for detecting straight tube 2 and equidistantly divides
For cloth above and below detection 2 outer wall of straight tube, 11 one end of the first conducting wire is fixed on detection 2 dome top surface of straight tube, and the first conducting wire 11 is another
End is electrically connected with information acquisition module 6；Second conducting wire, 12 one end is connect with tapered conductive copper billet 10, the tapered conductive copper billet 10
Setting is electrically connected in detection 2 dome top surface of straight tube, 12 other end of the second conducting wire with power supply device 7；Power supply device 7 is adopted with information
Collect module 6 to be electrically connected, information acquisition module 6 is electrically connected with computer 8；
Gap, the tapered conductive copper billet when rain infiltration are equipped between the tapered conductive copper billet 10 and the first conducting wire 11
10 and first conducting wire 11 be connected, detecting straight tube 2 and shell 9 is isolation material；
9 inner wall of shell is equipped with flexible glue layer 13, and 13 surface irregularity of flexible glue layer, and 9 lower part of shell is equipped with discharge outlet
15, the discharge outlet 15 is located at 20 lower section of partition, is equipped with rainfall simulator 18 at the top of shell 9.
As shown in Figure 1, rainfall simulator 18 is hollow shallow shell structure, the hollow shallow shell lower surface is set preferred scheme
There are several holes, hollow shallow shell is connected to water pipe 17, and hollow shallow shell is connect by supporting element 5 with shell 9.
For preferred scheme as shown in Figure 1, the supporting element 5 includes first support bar, first support bar is connected to shell vertically
The top of body 9, first support bar are connect by sleeve 501 with second support bar, and second support bar is connect with hollow shallow shell, and described the
Two support rods are horizontally disposed, and for the barrel of the sleeve 501 through there is bolt, bolt consolidates first support bar and second support bar
It is fixed.
Preferred scheme is as shown in Figure 1, detection straight tube 2 and shell 9 are plastic material.
Preferred scheme is as depicted in figs. 1 and 2, and detection 2 bottom of straight tube sets that there are two spud pile 3, partition 20 and spud piles 3
Corresponding position cutting has location hole 4, and 3 socket joint of spud pile passes through between location hole 4 and spud pile 3 in the location hole 4
Sealing ring sealing；First conducting wire 11 and the second conducting wire 12 extend through two spud piles 3.
As shown in Figure 1,9 lower part of shell is equipped with threading hole 16, threading hole 16 is located at below partition 20 preferred scheme, first
Conducting wire 11 and the second conducting wire 12 are drawn from the threading hole 16, and are led between the first conducting wire 11 and the second conducting wire 12 and threading hole 16
Cross sealing ring sealing.
Preferred scheme is as shown in Figure 1, power supply device 7 is battery, the model LRS-350-24 of battery.
Preferred scheme as shown in Figure 1, the second conducting wire 12 with power supply device 7 is positive connect, information acquisition module 6 and power supply
The cathode of device 7 is connected in series by the first conducting wire 11.
The working principle of whole device is as follows:
When in use, the soil sample to be tested is selected, soil sample is filled into shell 9, the height of soil sample filling is higher than detection
Straight tube 2；
The water size of rainfall simulator 18 is adjusted by adjusting the water of water pipe 17, opens power supply device 7, information
Acquisition module 6 and computer 8；
When underwater infiltration just touches taper copper billet 10, circuit is connected, and at this moment at most, electric current is most for the resistive element 1 in circuit
It is small, at water infiltration to taper copper billet 10, infiltrated downwards with dampening continuation, when being switched to second resistor element 1, due to the electricity of water
Resistance is more much smaller than single resistive element 1, then will lead to first resistive element, 1 short circuit, access the resistance in circuit at this time
Element 1 can reduce one, and electric current increases at this time, at water infiltration to second resistor element 1, be based on such principle, pass through difference
The acquisition of electric current can be calculated current information and time match with computer under the premise of each 1 position of resistive element known,
The size of final output rainfall infiltration rate and the location information of seepage flow；
Information acquisition module 6 is using the DAM-3055 type information acquisition device of 16 paths, and acquisition precision is ± 1%, information
The effect of acquisition module 6 is that current information is collected and exported；The computer 8 realizes data using C#, Fortran hybrid programming
Acquisition in real time and processing；
It is separated by 1cm between the resistive element 1, adjustable berth improves computational accuracy away from size according to actual needs.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the technical solution that the protection scope of the utility model should be recorded with claim, the technical solution recorded including claim
The equivalents of middle technical characteristic are protection scope.Equivalent replacement i.e. within this range is improved, also in the utility model
Protection scope within.
Claims (8)
1. a kind of rainfall infiltration simulator, including shell (9), it is characterised in that: shell (9) interior lower part is equipped with partition (20),
Shell (9) is divided into two spaces up and down by partition (20), and partition (20) is equipped with drain hole (14), perpendicular in the middle part of partition (20)
It is straight to be equipped with detection straight tube (2) upwards；The detection straight tube (2) is sandwich, be equipped in the interlayer the first conducting wire (11) and
Second conducting wire (12)；It is serially connected on first conducting wire (11) several resistive elements (1), the resistive element (1) is through detection straight tube
(2) outer wall and it is distributed at detection straight tube (2) outer wall or more, the first conducting wire (11) one end is fixed on detection straight tube
(2) dome top surface, the first conducting wire (11) other end are electrically connected with information acquisition module (6)；Second conducting wire (12) one end and cone
Shape conduction copper billet (10) connection, tapered conductive copper billet (10) setting is in detection straight tube (2) dome top surface, the second conducting wire
(12) other end is electrically connected with power supply device (7)；Power supply device (7) is electrically connected with information acquisition module (6), information acquisition module
(6) it is electrically connected with computer (8)；
It is equipped with gap between the tapered conductive copper billet (10) and the first conducting wire (11), detects straight tube (2) and shell (9) is exhausted
Edge material；
Shell (9) inner wall be equipped with flexible glue layer (13), shell (9) lower part be equipped with discharge outlet (15), the discharge outlet (15) be located at every
Below plate (20), rainfall simulator (18) are equipped at the top of shell (9).
2. a kind of rainfall infiltration simulator according to claim 1, it is characterised in that: rainfall simulator (18) is sky
Heart shallow shell structure, the hollow shallow shell lower surface are equipped with several holes, and hollow shallow shell is connected to water pipe (17), and hollow shallow shell passes through branch
Support member (5) is connect with shell (9).
3. a kind of rainfall infiltration simulator according to claim 2, it is characterised in that: the supporting element (5) includes the
One support rod, first support bar are connected to vertically at the top of shell (9), and first support bar passes through sleeve (501) and second support bar
Connection, second support bar are connect with hollow shallow shell, and the second support bar is horizontally disposed, and the barrel of the sleeve (501) runs through
There is bolt, bolt fixes first support bar and second support bar.
4. a kind of rainfall infiltration simulator according to claim 1, it is characterised in that: detection straight tube (2) and shell (9)
For plastic material.
5. a kind of rainfall infiltration simulator according to claim 1, it is characterised in that: detection straight tube (2) bottom is equipped with
Two spud piles (3), partition (20) and the cutting of spud pile (3) corresponding position have location hole (4), and spud pile (3) socket joint exists
In the location hole (4), sealed between location hole (4) and spud pile (3) by sealing ring；First conducting wire (11) and the second conducting wire
(12) two spud piles (3) are extended through.
6. a kind of rainfall infiltration simulator according to claim 1, it is characterised in that: shell (9) lower part is equipped with threading
Hole (16), threading hole (16) are located at partition (20) lower section, the first conducting wire (11) and the second conducting wire (12) from the threading hole (16)
It draws, and is sealed between the first conducting wire (11) and the second conducting wire (12) and threading hole (16) by sealing ring.
7. a kind of rainfall infiltration simulator according to claim 1, it is characterised in that: power supply device (7) is battery.
8. a kind of rainfall infiltration simulator according to claim 1, it is characterised in that: the second conducting wire (12) and power supply fill
It sets (7) anode to connect, the cathode of information acquisition module (6) and power supply device (7) passes through the first conducting wire (11) and is connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920034334.9U CN209471023U (en) | 2019-01-09 | 2019-01-09 | A kind of rainfall infiltration simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920034334.9U CN209471023U (en) | 2019-01-09 | 2019-01-09 | A kind of rainfall infiltration simulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209471023U true CN209471023U (en) | 2019-10-08 |
Family
ID=68091672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920034334.9U Expired - Fee Related CN209471023U (en) | 2019-01-09 | 2019-01-09 | A kind of rainfall infiltration simulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209471023U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458380A (en) * | 2020-03-03 | 2020-07-28 | 陈金丽 | Rainfall infiltration groundwater supply measuring device and analysis algorithm for rapid field deployment |
-
2019
- 2019-01-09 CN CN201920034334.9U patent/CN209471023U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458380A (en) * | 2020-03-03 | 2020-07-28 | 陈金丽 | Rainfall infiltration groundwater supply measuring device and analysis algorithm for rapid field deployment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191008 Termination date: 20210109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |