CN111521757A - Experimental facility for simulating rainfall - Google Patents
Experimental facility for simulating rainfall Download PDFInfo
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- CN111521757A CN111521757A CN202010543627.7A CN202010543627A CN111521757A CN 111521757 A CN111521757 A CN 111521757A CN 202010543627 A CN202010543627 A CN 202010543627A CN 111521757 A CN111521757 A CN 111521757A
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
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Abstract
The invention discloses experimental equipment for simulating rainfall, which comprises a main body frame, a water tank, a slope sloping plate, an adjustable flow pump, an adjustable support frame, a main water flow pipeline, a quick serial connection type shunt joint, a chute and a rain head, wherein the main body frame is provided with a water inlet and a water outlet; the water tank is arranged at the bottom of the main body frame and is provided with a slope inclined plate; the inclination of the slope sloping plate is adjusted by an adjustable support frame below the slope sloping plate; the top of the main body frame is provided with a quick serial connection type shunt joint and a sliding chute, and a plurality of shower heads are arranged in the sliding chute and can freely slide in the sliding chute; the shower head is communicated with the quick serial connection type shunt joint; one end of the main water flow pipeline is connected with the water tank, and the other end of the main water flow pipeline is connected with the quick serial-connection type shunt connector; a main water flow pipeline at the outlet of the water tank is provided with an adjustable flow pump; and a flowmeter is arranged on the main water flow pipeline. The invention can adjust the intensity, density and uniformity of rainfall, strengthens the slope-related test, shortens the gap with the actual rainfall condition and has high precision of the experimental result.
Description
Technical Field
The invention relates to laboratory simulation experiment equipment, in particular to experiment equipment for simulating rainfall.
Background
At present, a large difference exists between the conditions of artificial rainfall simulation and actual rainfall in a laboratory, and the difference between the conditions is mainly reflected in that the rainfall intensity of an indoor rainfall device is uncontrollable, the rainfall uniformity is poor, the rainfall impact speed is uncontrollable and the like, so that the accuracy of an experimental result is directly influenced.
Disclosure of Invention
The invention aims to solve the technical problems and provides experimental equipment for simulating rainfall, which can regulate and control rainfall intensity, regulate rainfall density and uniformity, recycle water in the experimental process, regulate slope gradient and the like when a slope-related test is carried out, shorten the difference from the actual rainfall condition and increase the accuracy of experimental results.
The technical scheme for realizing the invention is as follows: the utility model provides an experimental facilities of rainfall simulation which characterized in that: the device comprises a main body frame, a water tank, a slope sloping plate, an adjustable flow pump, an adjustable support frame, a main water flow pipeline, a quick serial connection type shunt joint, a chute and a rain head; the water tank is arranged at the bottom of the main body frame and is provided with a slope inclined plate; the inclination of the slope sloping plate is adjusted by an adjustable support frame below the slope sloping plate; the top of the main body frame is provided with a quick serial connection type shunt joint and a sliding chute, and a plurality of shower heads are arranged in the sliding chute and can freely slide in the sliding chute; the shower head is communicated with the quick serial connection type shunt joint; one end of the main water flow pipeline is connected with the water tank, and the other end of the main water flow pipeline is connected with the quick serial-connection type shunt connector; a main water flow pipeline at the outlet of the water tank is provided with an adjustable flow pump; and a flowmeter is arranged on the main water flow pipeline.
A plurality of water tank baffles are arranged in the water tank.
The lower end of the water tank baffle is closed, and the upper end of the water tank baffle is provided with an opening.
The main body frame is provided with a camera, so that time recording and image acquisition are facilitated.
The periphery of the slope inclined plate is provided with an inclined plate water protection fence, and the bottom end of the slope inclined plate is provided with a water outlet.
The invention has the beneficial effects that:
1. the invention solves the problems of regulation and control of rainfall intensity, regulation of rainfall density and uniformity, cyclic utilization of water in the experimental process, regulation of slope gradient and the like when slope related experiments are carried out.
2. The invention is reasonable in design, can control the density degree and uniformity of rainfall and can be recycled.
3. The invention relates to a rain head which is connected with a quick serial connection type shunt joint and can realize quick disassembly and assembly, so that the quantity of the rain heads needs to be selected, the rain heads can freely slide in a chute, so as to control the degree and uniformity of rainfall, a supporting leg is arranged behind a slope sloping plate and can realize the arbitrary angle adjustment of a slope, a water outlet is arranged at the bottom end of the slope, a water tank is arranged below the water outlet and comprises a plurality of water tank baffles, the lower ends of the baffles are closed, the upper ends of the baffles are opened, and silt can be purified in multiple stages and then enters a flowmeter through an adjustable flow pump and then enters the rain heads, so that the circulation is realized. The main body frame is provided with the camera, so that the recording is convenient.
4. The invention shortens the gap with the actual rainfall condition and has high accuracy of the experimental result.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a schematic view of a baffle structure of a sink according to an embodiment of the invention.
Reference numbers in the figures: the device comprises a main body frame, 2 water tanks, 3 slope inclined plates, 4 inclined plate water protection fences, 5 cameras, 6 adjustable flow pumps, 7 water tank baffles, 8 adjustable support frames, 9 main water flow pipes, 10 flow meters, 11 quick serial flow dividing joints, 12 chutes, 13 rain showering heads and 14 openings.
Detailed Description
As shown in fig. 1 to 3, an experimental facility for simulating rainfall includes a main body frame 1, a water tank 2, a slope sloping plate 3, an adjustable flow pump 6, an adjustable support frame 8, a main water flow pipe 9, a quick serial connection type shunt joint 11, a chute 12, and a rain head 13; the water tank 2 is arranged at the bottom of the main body frame 1, and a slope inclined plate 3 is arranged on the water tank; the inclination of the slope sloping plate 3 is adjusted by an adjustable support frame 8 below the slope sloping plate; the top of the main body frame 1 is provided with a quick serial connection type shunt joint 11 and a sliding chute 12, and a plurality of shower heads 13 are arranged in the sliding chute 12 and can freely slide in the sliding chute 12; the shower head 13 is communicated with the quick serial connection type shunt joint 11; one end of the main water flow pipeline 9 is connected with the water tank 2, and the other end of the main water flow pipeline is connected with a quick serial-connection type shunt connector 11; a main water flow pipeline 9 at the outlet of the water tank 2 is provided with an adjustable flow pump 6; a flowmeter 10 is arranged on the main water flow pipeline 9. A plurality of water tank baffles 7 are installed in the water tank 2. The lower end of the water tank baffle 7 is closed, and the upper end of the water tank baffle is provided with an opening 14. The main body frame 1 is provided with the camera 5, so that time recording and image acquisition are facilitated. The periphery of the side slope sloping plate 3 is provided with a sloping plate water-protecting fence 4, and the bottom end is provided with a water outlet.
The working process of the invention is as follows: the shower head 13 is connected with quick serial-type reposition of redundant personnel joint 11, select shower head 13 quantity, shower head 13 freely slides in spout 12, thereby control rainfall density degree and uniformity nature, adjustable support frame 8 behind slope swash plate 3, can realize the arbitrary angle modulation of slope, 3 bottoms of slope swash plate are the delivery port, be basin 2 under the delivery port, contain multi-disc basin baffle 7 in the basin 2, basin baffle 7 lower extreme seals, there is the opening 14 upper end, can rely on the action of gravity, go into behind the flowmeter 10 again to shower head 13 through adjustable flow pump 6 after the multistage purification silt, thereby realize the circulation. The main body frame is provided with the camera 5, so that the recording is convenient.
Claims (5)
1. The utility model provides an experimental facilities of rainfall simulation which characterized in that: the device comprises a main body frame, a water tank, a slope sloping plate, an adjustable flow pump, an adjustable support frame, a main water flow pipeline, a quick serial connection type shunt joint, a chute and a rain head; the water tank is arranged at the bottom of the main body frame and is provided with a slope inclined plate; the inclination of the slope sloping plate is adjusted by an adjustable support frame below the slope sloping plate; the top of the main body frame is provided with a quick serial connection type shunt joint and a sliding chute, and a plurality of shower heads are arranged in the sliding chute and can freely slide in the sliding chute; the shower head is communicated with the quick serial connection type shunt joint; one end of the main water flow pipeline is connected with the water tank, and the other end of the main water flow pipeline is connected with the quick serial-connection type shunt connector; a main water flow pipeline at the outlet of the water tank is provided with an adjustable flow pump; and a flowmeter is arranged on the main water flow pipeline.
2. The rainfall simulation experimental facility of claim 1, wherein: a plurality of water tank baffles are arranged in the water tank.
3. The rainfall simulation experimental facility of claim 2, wherein: the lower end of the water tank baffle is closed, and the upper end of the water tank baffle is provided with an opening.
4. The rainfall simulation experimental facility of claim 1, wherein: the main body frame is provided with a camera, so that time recording and image acquisition are facilitated.
5. The rainfall simulation experimental facility of claim 1, wherein: the periphery of the slope inclined plate is provided with an inclined plate water protection fence, and the bottom end of the slope inclined plate is provided with a water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010543627.7A CN111521757A (en) | 2020-06-15 | 2020-06-15 | Experimental facility for simulating rainfall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010543627.7A CN111521757A (en) | 2020-06-15 | 2020-06-15 | Experimental facility for simulating rainfall |
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| Publication Number | Publication Date |
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| CN111521757A true CN111521757A (en) | 2020-08-11 |
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| CN202010543627.7A Pending CN111521757A (en) | 2020-06-15 | 2020-06-15 | Experimental facility for simulating rainfall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114910625A (en) * | 2022-04-06 | 2022-08-16 | 三峡大学 | Detachable multifunctional slope experimental device and experimental method |
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| CN203365431U (en) * | 2013-08-07 | 2013-12-25 | 赣州高速公路有限责任公司 | Experimental facility for simulating side slope rainfall infiltration and analyzing factors influencing stability |
| CN205941510U (en) * | 2016-08-22 | 2017-02-08 | 昆明理工大学 | Casual dam of tailings dam simulation experiment device under rainfall effect |
| CN107014979A (en) * | 2017-04-13 | 2017-08-04 | 广西交通科学研究院有限公司 | A kind of side slope drying and watering cycle simulation test device |
| CN107860893A (en) * | 2017-12-08 | 2018-03-30 | 中国地质大学（武汉） | A kind of adjustable indoor rainfall side slope model test apparatus of flow |
| CN108037249A (en) * | 2017-12-29 | 2018-05-15 | 长江大学 | Deep-water Sediments System forming simulator |
| CN207457227U (en) * | 2017-11-21 | 2018-06-05 | 三峡大学 | Rainfall earthquake couples Analysis of Slope Stability experimental provision |
| CN109100300A (en) * | 2018-06-13 | 2018-12-28 | 三峡大学 | A kind of experimental rig and method for simulating weathered mudstone slope erosion |
| CN109179731A (en) * | 2018-11-08 | 2019-01-11 | 柴彩霞 | A kind of integrated sewage disposal sedimentation basin |
| 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 |
| CN110658127A (en) * | 2019-11-12 | 2020-01-07 | 西南交通大学 | An acid rain corrosion test device for rocky slopes |
| CN210230351U (en) * | 2019-07-08 | 2020-04-03 | 大连理工大学 | Adjustable artificial rainfall simulation system |
-
2020
- 2020-06-15 CN CN202010543627.7A patent/CN111521757A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203365431U (en) * | 2013-08-07 | 2013-12-25 | 赣州高速公路有限责任公司 | Experimental facility for simulating side slope rainfall infiltration and analyzing factors influencing stability |
| CN205941510U (en) * | 2016-08-22 | 2017-02-08 | 昆明理工大学 | Casual dam of tailings dam simulation experiment device under rainfall effect |
| CN107014979A (en) * | 2017-04-13 | 2017-08-04 | 广西交通科学研究院有限公司 | A kind of side slope drying and watering cycle simulation test device |
| CN207457227U (en) * | 2017-11-21 | 2018-06-05 | 三峡大学 | Rainfall earthquake couples Analysis of Slope Stability experimental provision |
| CN107860893A (en) * | 2017-12-08 | 2018-03-30 | 中国地质大学（武汉） | A kind of adjustable indoor rainfall side slope model test apparatus of flow |
| CN108037249A (en) * | 2017-12-29 | 2018-05-15 | 长江大学 | Deep-water Sediments System forming simulator |
| CN109100300A (en) * | 2018-06-13 | 2018-12-28 | 三峡大学 | A kind of experimental rig and method for simulating weathered mudstone slope erosion |
| 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 |
| CN109179731A (en) * | 2018-11-08 | 2019-01-11 | 柴彩霞 | A kind of integrated sewage disposal sedimentation basin |
| CN210230351U (en) * | 2019-07-08 | 2020-04-03 | 大连理工大学 | Adjustable artificial rainfall simulation system |
| CN110658127A (en) * | 2019-11-12 | 2020-01-07 | 西南交通大学 | An acid rain corrosion test device for rocky slopes |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114910625A (en) * | 2022-04-06 | 2022-08-16 | 三峡大学 | Detachable multifunctional slope experimental device and experimental method |
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Application publication date: 20200811 |
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| RJ01 | Rejection of invention patent application after publication |