CN108755568B - Multifunctional movable bottom plate system suitable for water tank simulation experiment - Google Patents
Multifunctional movable bottom plate system suitable for water tank simulation experiment Download PDFInfo
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- CN108755568B CN108755568B CN201810433904.1A CN201810433904A CN108755568B CN 108755568 B CN108755568 B CN 108755568B CN 201810433904 A CN201810433904 A CN 201810433904A CN 108755568 B CN108755568 B CN 108755568B
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- water
- bottom plate
- movable bottom
- water tank
- tank
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
- E02B1/02—Hydraulic models
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Filtration Of Liquid (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a set of multifunctional movable bottom plate system suitable for a water tank simulation experiment, which comprises a movable bottom plate (4), a plurality of layers of filter screens (5), a sunken water storage tank (9) and a water level control system (10); the sunken water storage tank (9) is positioned on one side of the bottom (2) of the water tank (3), and a water tank water inlet (1) is formed in the other side of the water tank (3); a movable bottom plate (4) is laid on the water tank (3), a permeable felt (14) is laid on the upper surface of the movable bottom plate (4), and a plurality of layers of filter screens (5) are arranged on the lower surface of the movable bottom plate (4); the simulated water tank overcomes the defect that a large amount of time is needed to be consumed when an experiment is completed because a general simulated water tank is not designed for quick drying in the prior art, and has the advantage that the drying time is shortened to within 3 days from the original 15 days.
Description
Technical Field
The invention relates to the technical field of sediment simulation, in particular to a multifunctional movable bottom plate system suitable for a water tank simulation experiment.
Background
Sedimentation simulation experiments provide an analogous object to sedimentation studies by reproducing the sedimentation process, obtaining the shape and internal structure of the accumulated silt. In the simulation experiment, the deposition characteristics under different structure activity backgrounds cannot be well reflected due to the adoption of the bottom of the water tank. Meanwhile, the existing movable bottom plate design cannot solve the problem of circulating water, and the simulation water is discharged outside, so that the resource waste and the cost improvement are caused, and certain influence is also caused on the environment. The general simulation basin need consume a large amount of time to wait for the silt particle to dry when the experiment is accomplished because do not do the quick drying design, has increased the experiment time cost, has influenced the utilization efficiency of equipment.
Disclosure of Invention
The invention aims to overcome the defects of the background technology and provides a set of multifunctional movable bottom plate system suitable for a water tank simulation experiment.
The purpose of the invention is implemented by the following technical scheme: a set of multifunctional movable bottom plate system suitable for a water tank simulation experiment comprises a movable bottom plate, a plurality of layers of filter screens, a sinking type water storage and storage tank and a water level control system; the sinking type water storage and storage tank is positioned on one side of the bottom of the water tank in the water tank, and a water tank water inlet is formed in the other side of the water tank; the sink upper berth be equipped with movable bottom plate, movable bottom plate upper surface laid and to have permeated water the felt, movable bottom plate lower surface be provided with the multilayer filter screen, movable bottom plate's middle part be provided with water level control system, water level control system constitute by three liftable hollow tubes, every hollow tube one end with the filter screen connect, the other end with the sink upper surface between gapped, one side of formula of sinking store up the water storage box be provided with air-supply line, draw-in mouth and pump, the opposite side is provided with out tuber pipe, outlet and water tank water inlet.
In the above technical scheme: the hollow pipe is provided with a plurality of layers of filter screens, water level warning lines and water level scale lines; the multilayer filter screen be located the upper end of hollow tube, water level warning line and water level scale mark all be located the hollow tube pipe wall on.
In the above technical scheme: the movable bottom plate is formed by splicing a plurality of carbon plates with independent holes; the permeable felt is flatly laid above the movable bottom plate, and two ends of the permeable felt curl inwards.
In the above technical scheme: the multilayer filter screen adopts multilayer carbon plates.
In the above technical scheme: the depth of the sunken water storage tank is 1 m, and the area of the sunken water storage tank is half of that of the water tank.
In the above technical scheme: one side of the sunken water storage tank is provided with a ventilation and drying system which is communicated with the air inlet pipe through a guide pipe.
The invention has the following advantages: the invention aims to manufacture a bottom plate system capable of improving the simulation experiment efficiency, can realize the simulation of bottom plates under different structure activity backgrounds, and simultaneously realizes the high-efficiency circulation of experiment water, thereby saving the experiment water by more than 80%. 2. The invention can realize the rapid drying of the deposited silt, reduce the drying time from the original 15 days to within 3 days, and improve the aging and platform utilization efficiency by 80 percent.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a side view of the present invention.
FIG. 3 is a schematic view of a water pipe of the water level control system.
In the figure: the water tank comprises a water tank water inlet 1, a water tank bottom 2, a water tank 3, a movable bottom plate 4, a multi-layer filter screen 5, an air inlet pipe 6, a water pumping port 7, a pump 8, a sinking type water storage and storage tank 9, a water level control system 10, a hollow pipe 10.1, a multi-layer filter screen 10.2, a water level warning line 10.3, a water level scale line 10.4, an air outlet pipe 11, a water outlet 12, a water tank water inlet 13 and a permeable felt 14.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings, but they are not to be construed as limiting the invention, and are merely illustrative, and the advantages of the invention will be more clearly understood and appreciated by those skilled in the art.
Referring to FIGS. 1-3: a set of multifunctional movable bottom plate system suitable for a water tank simulation experiment comprises a movable bottom plate 4, a plurality of layers of filter screens 5, a sunken water storage tank 9 and a water level control system 10; the sunken water storage tank 9 is positioned on one side of the bottom 2 of the water tank 3, and the other side of the water tank 3 is provided with a water tank water inlet 1; basin 3 upper berth be equipped with movable bottom plate 4, 4 upper surfaces of movable bottom plate laid and have permeated water felt 14, 4 lower surfaces of movable bottom plate be provided with multilayer filter screen 5, the middle part of movable bottom plate 4 be provided with water level control system 10, water level control system 10 constitute by three liftable hollow tubes 10.1, every hollow tube 10.1 one end with filter screen 5 connect, the other end with basin 3 upper surfaces between gapped, one side of formula of sinking storage water box 9 be provided with air-supply line 6, draw water mouth 7 and pump 8, the opposite side is provided with out tuber pipe 11, outlet 12 and water tank water inlet 13.
The hollow pipe 10.1 is provided with a plurality of layers of filter screens 10.2, a water level warning line 10.3 and a water level scale mark 10.4; the multilayer filter screen 10.2 be located hollow tube 10.1's upper end, water level warning line 10.3 and water level scale mark 10.4 all be located hollow tube 10.1 pipe wall on.
The movable bottom plate 4 is formed by splicing a plurality of carbon plates with independent holes; the permeable felt 14 is flatly laid above the movable bottom plate 4, and two ends of the permeable felt curl inwards.
The multi-layer filter screen 5 is made of a steel wire mesh.
The depth of the sunken water storage tank 9 is 1 m, and the area of the sunken water storage tank is half of that of the water tank 3.
One side of the sunken water storage tank 9 is provided with a ventilation and drying system which is communicated with the air inlet pipe 6 through a guide pipe.
The invention also comprises the following concrete implementation steps: firstly, adjusting a movable bottom plate 4 to the same height before an experiment, fixing the movable bottom plate 4 and a permeable felt 14 laid above the movable bottom plate 4 mutually, adjusting the permeable felt 14 and reserving surplus adjustment length between plates of the permeable felt 14 so that the permeable felt 14 is connected with the whole movable bottom plate 4 into a whole when the movable bottom plate 4 moves, and preventing mud and sand from sinking into a sinking type water storage tank 9 arranged below the movable bottom plate 4;
secondly, three hollow pipes 10.1 of the water level control system 10 are adjusted to be at proper heights, and a water level warning line 10.3 and a water level scale mark 10.4 are arranged on the pipe wall of the hollow pipe 10.1; the water level warning line 10.3 and the water level scale mark 10.4 are in the initial horizontal plane. A plurality of layers of filter screens 10.2 are arranged in the hollow pipe 10.1, so that silt can be prevented from seeping into the bottom 2 of the water tank;
thirdly, when a water-flowing simulation experiment is carried out, when the water passes through the water inlet 1 of the water tank, the sunken water storage and storage tank 9 is filled with clear water to reach the uniform horizontal plane of the bottom 2 of the water tank at the upper part, so that the manufactured bottom shape is not damaged;
fourthly, during a water-passing experiment, cement sand flows in the sunken water storage tank, the silt sand is settled on the water permeable felt 14, part of water can permeate into the multi-layer filter screen 5 at the lower part through the water permeable felt 14, the silt sand in the water is removed through multiple filtration, and the silt sand reaches the sunken water storage tank 9 under the action of gravity; meanwhile, two hollow pipes 10.1 in the water level control system 10 can be lowered to a position slightly higher than the surface of the sediment body through a controller, so that redundant water can be discharged into the sunken water storage tank 9 through a water pipe and passes through a plurality of layers of filter screens 10.2 in the hollow pipes 10.1; removing silt in the water. The water level can be observed in real time, and the experimenter can be helped to adjust the water adding intensity and frequency in the experiment;
in the simulation process, adjusting a lifting device controller according to the experimental design to enable the movable bottom plate 4 to descend so as to form movable bottom shapes at different periods;
in the simulation process, a pump 8 can be used for pumping water at a water pumping port 7 in the sunken water storage tank 9 and delivering the water to a water inlet of the water tank through a water pipe, so that water circulation for experiments is realized, and the cost and the resources are saved;
seventhly, after the simulation is finished, draining water through a drainage port 12 in the sunken water storage tank 9;
eighthly, a drying and air exhausting system is opened, hot air passes through an external heating air blower pipeline, an air inlet pipe in the sunken water storage tank 9 enters, an air outlet pipe is arranged, and through hot air convection, silt in a heating pool is heated, the silt drying speed is accelerated, and the experiment time cost is greatly saved.
The present invention is not described in detail in the prior art.
Claims (6)
1. One set of multi-functional movable bottom plate system that is applicable to basin simulation experiment, its characterized in that: it comprises a movable bottom plate (4), a plurality of layers of filter screens (5), a sinking type water storage tank (9) and a water level control system (10); the sunken water storage tank (9) is positioned on one side of the bottom (2) of the water tank (3), and a water tank water inlet (1) is formed in the other side of the water tank (3); basin (3) upper berth be equipped with movable bottom plate (4), movable bottom plate (4) upper surface laid and be equipped with felt (14) of permeating water, movable bottom plate (4) lower surface be provided with multi-layer filter screen (5), the middle part of movable bottom plate (4) be provided with water level control system (10), water level control system (10) constitute by hollow tube (10.1) of three liftable, every hollow tube (10.1) one end with multi-layer filter screen (5) connect, the other end with basin (3) upper surface between gapped, one side of formula of sinking store up water storage box (9) be provided with air-supply line (6), draw water mouth (7) and pump (8), the opposite side is provided with out tuber pipe (11), outlet (12) and water tank water inlet (13).
2. The multifunctional movable bottom plate system suitable for simulation experiments on water tanks of claim 1, wherein: the hollow pipe (10.1) is provided with a plurality of layers of filter screens (10.2), a water level warning line (10.3) and a water level scale mark (10.4); the multilayer filter screen (10.2) is positioned at the upper end of the hollow pipe (10.1), and the water level warning line (10.3) and the water level scale mark (10.4) are both positioned on the pipe wall of the hollow pipe (10.1).
3. The set of multifunctional movable bottom plate system suitable for simulation experiments of water tanks, according to claim 1 or 2, is characterized in that: the movable bottom plate (4) is formed by splicing a plurality of carbon plates with independent holes; the permeable felt (14) is flatly laid above the movable bottom plate (4), and two ends of the permeable felt curl inwards.
4. The multifunctional movable bottom plate system suitable for simulation experiments on water tanks of claim 3, wherein: the multi-layer filter screen (5) is made of a steel wire mesh.
5. The multifunctional movable bottom plate system suitable for simulation experiments on water tanks, according to claim 4, is characterized in that: the depth of the sunken water storage tank (9) is 1 m, and the area of the sunken water storage tank is half of that of the water tank (3).
6. The set of multifunctional movable bottom plate system suitable for simulation experiments on water tanks of claim 4 or 5, wherein: one side of the sunken water storage tank (9) is provided with a ventilation and drying system which is communicated with the air inlet pipe (6) through a guide pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810433904.1A CN108755568B (en) | 2018-05-08 | 2018-05-08 | Multifunctional movable bottom plate system suitable for water tank simulation experiment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810433904.1A CN108755568B (en) | 2018-05-08 | 2018-05-08 | Multifunctional movable bottom plate system suitable for water tank simulation experiment |
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| Publication Number | Publication Date |
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| CN108755568A CN108755568A (en) | 2018-11-06 |
| CN108755568B true CN108755568B (en) | 2020-08-11 |
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| CN201810433904.1A Expired - Fee Related CN108755568B (en) | 2018-05-08 | 2018-05-08 | Multifunctional movable bottom plate system suitable for water tank simulation experiment |
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| CN111795723B (en) * | 2020-07-15 | 2021-01-05 | 生态环境部南京环境科学研究所 | Polluted river environment simulation device for aquatic organism toxicity research and operation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102680204A (en) * | 2012-05-11 | 2012-09-19 | 河海大学 | Method and device for simulating bottom sludge erosion and transmission feature in rectangular trough |
| JP6179816B2 (en) * | 2014-04-03 | 2017-08-16 | 株式会社 ▲高▼▲橋▼監理 | Tsunami experiment equipment |
| CN104123870A (en) * | 2014-07-11 | 2014-10-29 | 山东科技大学 | Gravity flow movement and deposition simulating device |
| CN205002951U (en) * | 2015-09-21 | 2016-01-27 | 中国地质大学（北京） | Circulation of small -size deposit basin silt and flow ration control system |
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