CN104502062A - Experimental device for simulation of water flows in different curve angles - Google Patents
Experimental device for simulation of water flows in different curve angles Download PDFInfo
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- CN104502062A CN104502062A CN201410845003.5A CN201410845003A CN104502062A CN 104502062 A CN104502062 A CN 104502062A CN 201410845003 A CN201410845003 A CN 201410845003A CN 104502062 A CN104502062 A CN 104502062A
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Abstract
The invention relates to the technical field of water conservancy experiments, in particular to a method and a device for using a rectangular water tank to simulate water flow characteristics and pollutant transfer characteristics of a curved river channel under conditions of different curve angles and different hydrodynamic conditions. The experimental device for simulation of water flows in different curve angles comprises water inlet equipment, an experiment table, a curved channel, water outlet equipment and a color water tank. The water inlet equipment and the water outlet equipment are arranged on the experiment table and connected through the curved channel; the water inlet equipment or the water outlet equipment is capable of simulating water volume to form adjustable hydrodynamic conditions and further simulating quality of water flow in the river channel according to the curved channel, the color water tank is arranged on the water inlet equipment or the water outlet equipment, and tracers are added for tracing pollutants by the aid of the color water tank. The experimental device for simulation of water flows in different curve angles has the advantages that due to the fact that the water inlet equipment and the water outlet equipment are connected through the curved channel, changeability of the curve angles is realized, and accordingly river channels in different curve angles can be simulated.
Description
Technical field
The present invention relates to water conservancy experimental technique field, particularly utilize Rectangular Water Trough to simulate the water stream characteristics of tortuous channel under differently curved angle, different hydrodynamic condition and the method and apparatus of contaminant transportation feature.
Background technology
River mostly is tortuous channel, and pollutant diffusion process is upon bending different and difference to some extent with angle of bend.There is considerable influence in differently curved angle river course to water quality diffusion.Existing river course analogue means mostly is straight way, or the analogue means of stationary curved angle, lacks the research device to any tortuous channel, can not simulate differently curved angle current water quality spread condition.
Summary of the invention
Goal of the invention: the object of the invention is to for the deficiencies in the prior art, provides a kind of experimental provision for simulating differently curved angle current, and this device can simulate pollutant migration and diffusion situation under tortuous channel different water current condition of water quality.
The present invention adopts following technical scheme:
A kind of experimental provision for simulating differently curved angle current of the present invention, comprises into water equipment, experiment table, flexible channel, water outlet equipment, color water tank; Experiment table arranges water inlet equipment and water outlet equipment respectively, and water inlet equipment is connected by flexible channel with between water outlet equipment; Water inlet equipment or water outlet equipment can simulate the size of the water yield, form adjustable hydrodynamic condition, again according to flexible channel simulating riverway current water quality, described water inlet equipment or water outlet equipment are provided with color water tank, utilize color water tank to add tracer agent and follow the tracks of pollutant.
A kind of experimental provision for simulating differently curved angle current of the present invention, described water inlet equipment comprises inlet water tank, spill box, water inlet tank; Spill box is provided with in inlet water tank; Inlet water tank is connected with water inlet tank; Water inlet tank is connected with one end of flexible channel.
A kind of experimental provision for simulating differently curved angle current of the present invention, described water outlet equipment comprises water outlet tank, water receiving case, reserve tank; One end of described water outlet tank is connected with flexible channel, and the other end of water outlet tank is connected with water receiving case, and water receiving case is connected with reserve tank.
A kind of experimental provision for simulating differently curved angle current of the present invention, described experiment table becomes annular, and experiment table is provided with arc groove, is provided with pulley in arc groove; Water outlet tank is arranged on pulley, and water outlet tank moves with pulley.
A kind of experimental provision for simulating differently curved angle current of the present invention, the outer wall longitudinal profile of described flexible channel is corrugated, and the flexible one-tenth of flexible channel is arbitrarily angled and fixing; The inwall of flexible channel is thin plate that is smooth, extending, PVC material.
A kind of experimental provision for simulating differently curved angle current of the present invention, described water inlet sink outlet and flexible channel water inlet end are connected and sealed by epoxide resin AB glue, and described flexible channel water side and water outlet tank water inlet are connected and sealed by epoxide resin AB glue.
A kind of experimental provision for simulating differently curved angle current of the present invention, described water inlet tank and water outlet tank top are respectively equipped with color water tank.
A kind of experimental provision for simulating differently curved angle current of the present invention, is provided with water level and flow rate measuring device in described water inlet tank.
A kind of experimental provision for simulating differently curved angle current of the present invention, described spill box is connected with reserve tank, is provided with water pump between inlet water tank and reserve tank.
Beneficial effect
Experimental provision water inlet tank for simulating differently curved angle current provided by the invention is connected with flexible channel with water outlet tank, can realize the change of angle of bend, thus simulate the river course of differently curved angle.
Accompanying drawing explanation
Fig. 1 is general structure schematic diagram of the present invention;
Fig. 2 is the vertical schematic diagram of the flexible channel of the present invention;
Fig. 3 is that the flexible channel of the present invention bends schematic diagram;
Fig. 4 is color water tank schematic diagram of the present invention.
Embodiment
As shown in Fig. 1 to 2, a kind of experimental provision for simulating differently curved angle current, comprise inlet water tank 1, spill box 2, water inlet tank 3, flexible channel 4, water outlet tank 5, water receiving case 6, reserve tank 7, water pump 8, color water tank 9, water level and flow rate measuring device 10, experiment table 11, pulley 12.In described inlet water tank 1, slot is set, by inserting overflow plate, spill box 2 is set in described inlet water tank, the bottom water delivering orifice of described inlet water tank 1 and the water inlet of described water inlet tank 3 are fixed by screw and rubber layer and are tightly connected, the water delivering orifice of described water inlet tank 3 and flexible channel 4 water inlet end are fixed by epoxide resin AB glue and are tightly connected, the water side of described flexible channel 4 and the water inlet of described water outlet tank 5 are fixed by epoxide resin AB glue and are tightly connected, the water delivering orifice of described water outlet tank 5 and described water receiving case 6 are fixed by screw and are connected, described water receiving case 6 is connected with described reserve tank 7 by water pipe, described reserve tank 7 is connected by the water inlet pipe of water pipe with water pump 8, the rising pipe of described water pump 8 is connected by the water inlet of water pipe with described inlet water tank 1, described spill box 2 is connected with described reserve tank 7 by water pipe, described reserve tank 7 is placed in below described experiment table 11, described inlet water tank 1 is fixed on described experiment table 11, be connected with described pulley 12 by screw bottom described water outlet tank 5, described pulley 12 is placed in the groove of described experiment table 11, the outer wall of described flexible channel 4 is corrosion resistant plate material, the inwall of described flexible channel 4 is PVC material, remainder is organic glass material, be connected with epoxide resin AB glue between stainless steel with organic glass material, described water inlet tank 3 and water outlet tank 5 one wall arrange chute, described chute is installed moveable color water tank 9, with telescopic color water pipe in described color water tank, with Valve controlling water outlet, liquid used is the mixed solution of phenolphthalein and NaOH.Propeller type current meter and gauge 10 is provided with in described water inlet tank 3.
Its course of work is: part current are promoted from reserve tank 7 by water pump 8, enter inlet water tank 1, the water that the overflow of part current enters spill box 2 flow back into reserve tank 7 by water pipe, all the other current enter water receiving case 6 through water inlet tank 3, flexible channel 4, water outlet tank 5, flow back into reserve tank 7 again, in tank, water flow size regulates by water pump valve.Inlet water tank 1 and water inlet tank 3 are fixed on experiment table, and water outlet tank 5 rotates around the rotating shaft on experiment table by the pulley in experiment table groove, thus changes angle of bend, and water receiving case 6 rotates thereupon.In color water tank 9 on water inlet tank 3, liquid is the mixed solution of phenolphthalein and NaOH, solution colour is red, color water tank with telescopic color water pipe, with Valve controlling water outlet, and being moved by the chute on flume wall, thus the pollution source of simulation diverse location discharge; Water in reserve tank 7, after using after a while, if color changes greatly, can add hydrochloric acid and make solution recover colourless.
Claims (9)
1. for simulating an experimental provision for differently curved angle current, it is characterized in that: comprise into water equipment, experiment table (11), flexible channel (4), water outlet equipment, color water tank (9); Experiment table (11) arranges water inlet equipment and water outlet equipment respectively, and water inlet equipment is connected by flexible channel (4) with between water outlet equipment; Water inlet equipment or water outlet equipment can simulate the size of the water yield, form adjustable hydrodynamic condition, again according to flexible channel (4) simulating riverway current water quality, described water inlet equipment or water outlet equipment are provided with color water tank (9), utilize color water tank (9) to add tracer agent and follow the tracks of pollutant.
2. the experimental provision for simulating differently curved angle current according to claim 1, is characterized in that: described water inlet equipment comprises inlet water tank (1), spill box (2), water inlet tank (3); Spill box (2) is provided with in inlet water tank (1); Inlet water tank (1) is connected with water inlet tank (3); Water inlet tank (3) is connected with one end of flexible channel (4).
3. the experimental provision for simulating differently curved angle current according to claim 1 and 2, is characterized in that: described water outlet equipment comprises water outlet tank (5), water receiving case (6), reserve tank (7); One end of described water outlet tank (5) is connected with flexible channel (4), and the other end of water outlet tank (5) is connected with water receiving case (6), and water receiving case (6) is connected with reserve tank (7).
4. the experimental provision for simulating differently curved angle current according to claim 3, it is characterized in that: described experiment table (11) becomes annular, experiment table (11) is provided with arc groove, is provided with pulley (12) in arc groove; Water outlet tank (5) is arranged on pulley (12), and water outlet tank (5) is mobile with pulley (12).
5. the experimental provision for simulating differently curved angle current according to claim 1, is characterized in that: the outer wall longitudinal profile of described flexible channel (4) is corrugated, and flexible channel (4) flexible one-tenth is arbitrarily angled and fixing; The inwall of flexible channel (4) is thin plate that is smooth, extending, PVC material.
6. the experimental provision for simulating differently curved angle current according to Claims 2 or 3, it is characterized in that: described water inlet tank (3) water delivering orifice and flexible channel (4) water inlet end are connected and sealed by epoxide resin AB glue, described flexible channel (4) water side and water outlet tank (3) water inlet are connected and sealed by epoxide resin AB glue.
7. the experimental provision for simulating differently curved angle current according to Claims 2 or 3, is characterized in that: described water inlet tank (3) and water outlet tank (5) top are respectively equipped with color water tank (9).
8. the experimental provision for simulating differently curved angle current according to claim 2, is characterized in that: be provided with water level and flow rate measuring device (10) in described water inlet tank (3).
9. the experimental provision for simulating differently curved angle current according to Claims 2 or 3, is characterized in that: described spill box (2) is connected with reserve tank (7), is provided with water pump (8) between inlet water tank (1) and reserve tank (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410845003.5A CN104502062A (en) | 2014-12-31 | 2014-12-31 | Experimental device for simulation of water flows in different curve angles |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410845003.5A CN104502062A (en) | 2014-12-31 | 2014-12-31 | Experimental device for simulation of water flows in different curve angles |
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| CN104502062A true CN104502062A (en) | 2015-04-08 |
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| CN201410845003.5A Pending CN104502062A (en) | 2014-12-31 | 2014-12-31 | Experimental device for simulation of water flows in different curve angles |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106802228A (en) * | 2017-03-14 | 2017-06-06 | 河海大学 | A kind of experimental tank and its test method |
| CN107833502A (en) * | 2017-10-30 | 2018-03-23 | 西南石油大学 | A kind of utilizing ocean current analogue experiment installation |
| CN108288428A (en) * | 2018-02-06 | 2018-07-17 | 中国计量大学 | A kind of the tunnel fire hazard simulator and its method of variable radian |
| CN110158536A (en) * | 2019-06-21 | 2019-08-23 | 黄河水利委员会黄河水利科学研究院 | A kind of more tributary reservoir density current simulation test devices and more tributary reservoir density current experimental methods |
| CN113628518A (en) * | 2021-09-14 | 2021-11-09 | 中国地质调查局长沙自然资源综合调查中心 | Landslide surge propagation test device with variable river channel form in dynamic water environment |
| CN115897474A (en) * | 2022-11-28 | 2023-04-04 | 华中科技大学 | Polymorphic transformation test water tank for simulating wave and wind power coupling |
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| CN106802228A (en) * | 2017-03-14 | 2017-06-06 | 河海大学 | A kind of experimental tank and its test method |
| CN107833502A (en) * | 2017-10-30 | 2018-03-23 | 西南石油大学 | A kind of utilizing ocean current analogue experiment installation |
| CN108288428A (en) * | 2018-02-06 | 2018-07-17 | 中国计量大学 | A kind of the tunnel fire hazard simulator and its method of variable radian |
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| CN113628518A (en) * | 2021-09-14 | 2021-11-09 | 中国地质调查局长沙自然资源综合调查中心 | Landslide surge propagation test device with variable river channel form in dynamic water environment |
| CN113628518B (en) * | 2021-09-14 | 2023-08-08 | 中国地质调查局长沙自然资源综合调查中心 | Landslide surge propagation test device with changeable river channel shape under dynamic water environment |
| CN115897474A (en) * | 2022-11-28 | 2023-04-04 | 华中科技大学 | Polymorphic transformation test water tank for simulating wave and wind power coupling |
| CN115897474B (en) * | 2022-11-28 | 2024-03-26 | 华中科技大学 | Multi-form transformation test water tank for simulating wave and wind power coupling |
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Application publication date: 20150408 |