CN110794118A - Soil erosion and water loss simulation device - Google Patents
Soil erosion and water loss simulation device Download PDFInfo
- Publication number
- CN110794118A CN110794118A CN201911261273.0A CN201911261273A CN110794118A CN 110794118 A CN110794118 A CN 110794118A CN 201911261273 A CN201911261273 A CN 201911261273A CN 110794118 A CN110794118 A CN 110794118A
- Authority
- CN
- China
- Prior art keywords
- water pipe
- runoff
- simulation
- box
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 96
- 238000004088 simulation Methods 0.000 title claims abstract description 46
- 238000004162 soil erosion Methods 0.000 title claims description 8
- 238000012360 testing method Methods 0.000 claims abstract description 17
- 239000007921 spray Substances 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims description 14
- 238000005259 measurement Methods 0.000 claims description 4
- 239000002689 soil Substances 0.000 abstract description 17
- 210000005056 cell body Anatomy 0.000 abstract description 5
- 239000013049 sediment Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sewage (AREA)
Abstract
The invention discloses a water and soil loss simulation device, which comprises a water tank, a vertical water pipe, a horizontal water pipe and a simulation runoff tank, wherein the vertical water pipe is arranged on the water tank; the bottom of the vertical water pipe is provided with a water inlet pipe which is placed in a water tank, the water tank is internally provided with a water pump which sends water into the vertical water pipe, the horizontal water pipe is arranged at the upper end of the vertical water pipe, the horizontal water pipe is also provided with a rainfall simulation spray head, and the simulated runoff tank is arranged below the rainfall simulation spray head; the lower extreme of simulation runoff case still be provided with a base, the one end of this base is articulated with simulation runoff case and is installed to still be provided with the cell body in the base, and a bracing piece is installed through the articulated shaft to the cell body left end. The portable water and soil loss simulation device of the device can enable the result of the water and soil loss test to be more accurate.
Description
Technical Field
The invention relates to the technical field of water and soil loss, in particular to a water and soil loss simulation device.
Background
In order to more intuitively know the water and soil loss condition in the prior art, devices which can artificially simulate the water and soil loss and can monitor the water and soil loss condition in real time are usually arranged, for example, an automatic water and soil loss testing system of CN202350834U and a water and soil loss monitoring device of CN205991985U, rainfall is artificially simulated, a runoff field or a plate trough is arranged below the rainfall, silt is laid above, the silt is flushed into a collecting box below through the rainfall, and the amount of the silt in the water is measured through various sensors so as to complete the water and soil loss simulation monitoring; however, the method has certain disadvantages in actual simulation test, for example, the gradient of the radial flow field cannot be conveniently adjusted, and the condition of water and soil loss under various gradient conditions cannot be simulated; in addition, only one sediment test point is needed in the test, mutual evidence comparison of sediment test cannot be carried out, and sediment test and water amount evidence comparison are carried out, so that the test result is not accurate.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the portable water and soil loss simulation device which is convenient to carry, can adjust the gradient, can be verified and compared mutually, and has more accurate test results.
The technical scheme is as follows: the technical scheme adopted by the invention for solving the problems is as follows: a water and soil loss simulation device comprises a water tank, a vertical water pipe, a horizontal water pipe and a simulation runoff tank; the bottom of the vertical water pipe is provided with a water inlet pipe which is placed in a water tank, the water tank is internally provided with a water pump which sends water into the vertical water pipe, the horizontal water pipe is arranged at the upper end of the vertical water pipe, the horizontal water pipe is also provided with a rainfall simulation spray head, and the simulated runoff tank is arranged below the rainfall simulation spray head; the lower end of the simulated runoff box is also provided with a base, one end of the base is hinged with the simulated runoff box, a groove body is also arranged in the base, the left end of the groove body is provided with a support rod through a hinged shaft, and the support rod can be correspondingly placed in the groove body and can prop against the simulated runoff box above the groove body; the simulation runoff case in still install two detachable baffles, separate into three spaces through this baffle with the simulation runoff incasement to the right side tank wall of simulation runoff case still is provided with the thru hole, the outside of right side tank wall still extends and installs a collecting box, is provided with the baffle that the position corresponds in the simulation runoff incasement equally in the collecting box.
Preferably, a silt content sensor and a water level measuring sensor are correspondingly arranged in the test box, and the silt content sensor and the water level measuring sensor can be externally connected with a CPU sensor and a display screen.
Preferably, the vertical water pipe and the horizontal water pipe are both of plastic pipe structures, the lower end of the vertical water pipe is connected with a detachable chassis through threads, and the chassis is installed on the ground through bolts; the horizontal water pipe is communicated with the vertical water pipe and is detachably connected through threads.
Preferably, the front side and the rear side of the simulated runoff box are also provided with baffle plate grooves; the partition plates are correspondingly clamped in the partition plate grooves, and the inside of the simulated runoff box is divided into three spaces with the same size through the partition plates.
Preferably, the partition plate in the collection box is arranged corresponding to the partition plate in the simulated runoff box in position, and the partition plate in the collection box is fixedly installed.
Preferably, the base is further provided with universal wheels, and the bottom of the simulated runoff box is further provided with a plurality of supporting grooves which correspond to the supporting rods and are uniformly spaced.
Has the advantages that: compared with the prior art, the invention has the following advantages:
(1) the device is characterized in that a base is arranged at the bottom of the simulated runoff box, the base and the simulated runoff box are hinged, and through the arrangement of the groove body, the hinged support rods are arranged in the groove body, and the support rod groove is arranged at the bottom of the box body, so that the inclined placement angle of the simulated runoff box can be correspondingly adjusted, the slope of the simulated runoff box can be adjusted, the device is very convenient, the support rods can be placed in the groove body, and the universal wheels are further arranged on the base, so that the device is convenient to move and carry;
(2) in the device, two clapboards are arranged in the simulated runoff box to divide the internal space into three spaces with equal size, and two clapboards are also arranged in the same collecting box; in addition, two partition plates are arranged, silt is filled in three independent spaces, the silt in the three spaces falls into the collecting tank through rainwater impact, the silt contents in the three collecting tanks are verified and compared with each other, the silt contents are closer, and after the average value is obtained, the test result is more accurate; in addition be exactly that wherein two spaces can be filled with silt in the three space, another space is then empty, the rainwater falls the back, silt in two spaces is strikeed and is got into to the collection inslot, then can correspondingly collect the rainwater in another space and also get into to the collection inslot equally, because the size in three space is equal, the rainfall in this space is equal with the rainfall in two other silt spaces like this, through the contrast evidence of rainfall in this space and two other silt spaces, multiplicable whole test accuracy.
Drawings
FIG. 1 is a block diagram of the present invention;
fig. 2 is a top view of a simulated runoff box of the present invention.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific examples, which are carried out on the premise of the technical solution of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 and 2, a water and soil loss simulation device comprises a water tank 1, a vertical water pipe 2, a horizontal water pipe 3 and a simulated runoff tank 4; the bottom of the vertical water pipe 2 is provided with a water inlet pipe 5 and is placed in the water tank 1, the water tank 1 is internally provided with a water pump 17 to be sent into the vertical water pipe 2, the horizontal water pipe 3 is arranged at the upper end of the vertical water pipe 2, the horizontal water pipe 3 is also provided with a rainfall simulation spray head 6, and the simulated runoff tank 4 is arranged below the rainfall simulation spray head 6; the lower end of the simulated runoff box 4 is also provided with a base 7, one end of the base 7 is hinged with the simulated runoff box 4, a groove body 8 is also arranged in the base 7, the left end of the groove body 8 is provided with a support rod 10 through a hinged shaft 9, and the support rod 10 can be correspondingly placed in the groove body 8 and can prop the simulated runoff box 4 above; still install two detachable baffles 11 in the simulation runoff case 4, separate into three spaces in the simulation runoff case 4 through this baffle 11 to the right side tank wall of simulation runoff case 4 still is provided with thru hole 12, and a collecting box 13 is still installed in the outside of right side tank wall extension, is provided with the baffle 11 that the position corresponds in the simulation runoff case 4 in the collecting box 13 equally.
A silt content sensor and a water level measuring sensor are correspondingly arranged in the test box 13, and the silt content sensor and the water level measuring sensor can be externally connected with a CPU sensor and a display screen; the vertical water pipe 2 and the horizontal water pipe 3 are both of plastic pipe structures, the lower end of the vertical water pipe 2 is connected with a detachable chassis 18 through threads, and the chassis 18 is installed on the ground through bolts; the horizontal water pipe 3 is communicated with the vertical water pipe 2 and is detachably connected through threads.
Set up the base in the bottom of simulation runoff case in this device, the base is articulated installation with the simulation runoff case to through setting up the cell body, thereby set up articulated bracing piece in the cell body and set up the slope that the bracing piece groove can corresponding regulation simulation runoff case at the bottom half and place the angle, the slope when making it can adjust the simulation, convenience very, and the bracing piece can be placed in the cell body, still install the universal wheel on the base, conveniently remove and carry.
Set up two baffles in simulation runoff incasement in this device, become the space of three equidimension that equals with its inner space separation, also be provided with two baffles in the same collecting box, and in the simulation, can unpack the baffle apart firstly, and inside is whole to be filled with silt, and the top rainwater falls down, strikes the collecting tank with silt through the thru hole.
In addition be exactly two baffles of installation, fill up silt in three independent space, silt in the three space falls into to the collecting tank through the rainwater impact, and the mutual evidence contrast of silt content in the three collecting tank, silt content is nearer, gets the average value after, test result accuracy more.
In addition be exactly that wherein two spaces can be filled with silt in the three space, another space is then empty, the rainwater falls the back, silt in two spaces is strikeed and is got into to the collection inslot, then can correspondingly collect the rainwater in another space and also get into to the collection inslot equally, because the size in three space is equal, the rainfall in this space is equal with the rainfall in two other silt spaces like this, through the contrast evidence of rainfall in this space and two other silt spaces, multiplicable whole test accuracy.
The device can simulate the conditions of rainfall and water and soil flowing water, the test and measurement of the silt content after water and soil loss can be completed in other facility equipment, the device can be provided with silt content sensors in three collecting tanks, and silt collected in the collecting tanks can be transferred to other equipment for measurement.
The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the invention and the appended claims, and all equivalent changes and modifications made within the spirit and scope of the invention as claimed should be included in the appended claims.
Claims (6)
1. The utility model provides a soil erosion and water loss analogue means which characterized in that: comprises a water tank (1), a vertical water pipe (2), a horizontal water pipe (3) and a simulated runoff tank (4); the bottom of the vertical water pipe (2) is provided with a water inlet pipe (5) and is placed in the water tank (1), the water tank (1) is internally provided with a water pump (17) and is sent into the vertical water pipe (2), the horizontal water pipe (3) is arranged at the upper end of the vertical water pipe (2), the horizontal water pipe (3) is also provided with a rainfall simulation spray head (6), and the runoff simulation tank (4) is arranged below the rainfall simulation spray head (6); the lower end of the simulated runoff box (4) is also provided with a base (7), one end of the base (7) is hinged with the simulated runoff box (4), a groove body (8) is also arranged in the base (7), the left end of the groove body (8) is provided with a support rod (10) through a hinged shaft (9), and the support rod (10) can be correspondingly placed in the groove body (8) and can prop against the simulated runoff box (4) above; simulation runoff case (4) in still install two detachable baffles (11), separate into three spaces in will simulating runoff case (4) through this baffle (11) to the right side tank wall of simulation runoff case (4) still is provided with thru hole (12), the outside of right side tank wall still extends and installs a collecting box (13), is provided with baffle (11) that the position corresponds in simulation runoff case (4) in collecting box (13) equally.
2. A soil erosion simulation device according to claim 1, wherein: the test box (13) in be provided with silt content sensor and water level measurement sensor correspondingly, but silt content sensor and water level measurement sensor outer joint have CPU sensor and display screen.
3. A soil erosion simulation device according to claim 1, wherein: the vertical water pipe (2) and the horizontal water pipe (3) are both of plastic pipe structures, the lower end of the vertical water pipe (2) is connected with a detachable chassis (18) through threads, and the chassis (18) is installed on the ground through bolts; the horizontal water pipe (3) is communicated with the vertical water pipe (2) and is detachably connected through threads.
4. A soil erosion simulation device according to claim 1, wherein: baffle plate grooves (14) are also arranged at the front side and the rear side of the simulated runoff box (4); the partition plate (11) is correspondingly clamped in the partition plate groove (14), and the inside of the simulated runoff box (4) is divided into three spaces with the same size through the partition plate (11).
5. A soil erosion simulation device according to claim 4, wherein: the baffle (11) in the collection box (3) is correspondingly placed with the baffle in the simulated runoff box (4), and the baffle (11) in the collection box (3) is fixedly installed.
6. A soil erosion simulation device according to claim 1, wherein: the base (7) on still install universal wheel (15) to the bottom of simulation runoff case (4) still is provided with a plurality of support grooves (16) that the interval is even with the correspondence of bracing piece (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911261273.0A CN110794118A (en) | 2019-12-10 | 2019-12-10 | Soil erosion and water loss simulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911261273.0A CN110794118A (en) | 2019-12-10 | 2019-12-10 | Soil erosion and water loss simulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110794118A true CN110794118A (en) | 2020-02-14 |
Family
ID=69447939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911261273.0A Pending CN110794118A (en) | 2019-12-10 | 2019-12-10 | Soil erosion and water loss simulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110794118A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111308052A (en) * | 2020-04-15 | 2020-06-19 | 安徽理工大学 | Soil erosion and water loss and ecological remediation effect monitoring field test device |
| CN111982768A (en) * | 2020-08-26 | 2020-11-24 | 水发规划设计有限公司 | Soil and water conservation monitoring devices |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204557907U (en) * | 2015-04-30 | 2015-08-12 | 西安科技大学 | The adjustable soil erosion teaching demonstration device of a kind of rainfall intensity |
| CN205080127U (en) * | 2015-11-12 | 2016-03-09 | 中电建路桥集团有限公司 | Experimental small -size soil box of indoor simulation soil erosion and water loss |
| CN106226498A (en) * | 2016-08-24 | 2016-12-14 | 贵州师范大学 | A kind of thin layer uniform water sand analog |
| CN108226448A (en) * | 2018-03-20 | 2018-06-29 | 中国水利水电科学研究院 | The Hydrological Function measuring device of litter and Hydrological Function measuring method |
| CN109253937A (en) * | 2018-08-18 | 2019-01-22 | 中山大学 | A kind of wide-angle side slope simulated scouring experiment sink of the variable gradient |
| CN110441494A (en) * | 2019-06-27 | 2019-11-12 | 中国水利水电科学研究院 | A kind of outdoor runoff field simulator |
| CN211978897U (en) * | 2019-12-10 | 2020-11-20 | 南京林业大学 | Portable soil erosion and water loss analogue means |
-
2019
- 2019-12-10 CN CN201911261273.0A patent/CN110794118A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204557907U (en) * | 2015-04-30 | 2015-08-12 | 西安科技大学 | The adjustable soil erosion teaching demonstration device of a kind of rainfall intensity |
| CN205080127U (en) * | 2015-11-12 | 2016-03-09 | 中电建路桥集团有限公司 | Experimental small -size soil box of indoor simulation soil erosion and water loss |
| CN106226498A (en) * | 2016-08-24 | 2016-12-14 | 贵州师范大学 | A kind of thin layer uniform water sand analog |
| CN108226448A (en) * | 2018-03-20 | 2018-06-29 | 中国水利水电科学研究院 | The Hydrological Function measuring device of litter and Hydrological Function measuring method |
| CN109253937A (en) * | 2018-08-18 | 2019-01-22 | 中山大学 | A kind of wide-angle side slope simulated scouring experiment sink of the variable gradient |
| CN110441494A (en) * | 2019-06-27 | 2019-11-12 | 中国水利水电科学研究院 | A kind of outdoor runoff field simulator |
| CN211978897U (en) * | 2019-12-10 | 2020-11-20 | 南京林业大学 | Portable soil erosion and water loss analogue means |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111308052A (en) * | 2020-04-15 | 2020-06-19 | 安徽理工大学 | Soil erosion and water loss and ecological remediation effect monitoring field test device |
| CN111982768A (en) * | 2020-08-26 | 2020-11-24 | 水发规划设计有限公司 | Soil and water conservation monitoring devices |
| CN111982768B (en) * | 2020-08-26 | 2024-04-19 | 山东水发工程质量检测有限公司 | Soil and water conservation monitoring devices |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111983197B (en) | Fracture rock mass grouting simulation visualization test system and test method considering stress effect | |
| CN107843713B (en) | Artificial rainfall simulation method for debris flow starting test | |
| CN102749276B (en) | Device and method for determining permeation coefficient of unsaturated soil | |
| CN105911257A (en) | Multi-state undisturbed soil column infiltration simulation system and unsaturated osmotic coefficient determination method | |
| CN102620998B (en) | Device and method for pressure test and drainage tests for waved pipeline | |
| CN105301223A (en) | Portable real-time-monitoring water and soil loss simulation test method | |
| CN110794118A (en) | Soil erosion and water loss simulation device | |
| CN105223341A (en) | A kind of portable Real-Time Monitoring soil erosion simulation test device | |
| CN211978897U (en) | Portable soil erosion and water loss analogue means | |
| CN205581102U (en) | Soil erosion and water loss volume monitoring analogue test device | |
| CN210089711U (en) | Test system for testing working state of hydraulic hydrostatic level | |
| CN206609984U (en) | A kind of Weighing type Rainfall Monitoring device | |
| CN108204886A (en) | The in-situ check and test method of antidetonation suspension and support anti-seismic performance | |
| CN204461711U (en) | Local ground watering flow field Three Dimensional Dynamic Simulation testing table | |
| CN113624445A (en) | Artificial rainfall runoff yield automatic measuring system and method | |
| CN104897544A (en) | Evaporation-preventing double-ring infiltrometer easy to mount and fix | |
| CN108106698B (en) | On-site calibration device and calibration method for vehicle-mounted single-water-tank type oilfield water meter | |
| CN206656845U (en) | A kind of blowing sand wind tunnel Combined-type portable sand-taped instrument | |
| CN110619804B (en) | Experiment platform for producing convergence | |
| CN205898791U (en) | Gangue leachate melts and infiltrates indoor simulation soil column device | |
| CN115267127A (en) | Test device and method for simulating rainfall slope erosion | |
| CN208092265U (en) | A kind of collect automatically penetrates water installations with measurement forest | |
| CN209559690U (en) | Pressure type bleeding rate detection device | |
| CN103018423A (en) | Device and method for measuring frutex rainfall interception quantity | |
| CN207571131U (en) | A kind of simulator that Gu Gou is examined to protect plateau engineering measure effect |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200214 |