Long-section river physical model experiment device
By adopting the parallel setting of upstream and downstream river section modules in the river physical model experimental device, combined with reservoirs and return water tanks, the problems of land occupation and cost in long river simulation were solved, and efficient synchronous simulation of hydrological experiments was achieved.
Patent Information
- Application Number
- CN202422828394.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-20
AI Technical Summary
When existing river physical model experimental devices simulate long and narrow rivers, it is difficult to choose a scaling ratio, which results in the model river being too narrow or occupying too large an area, increasing costs.
The upstream and downstream river section experimental modules are set up in parallel, combined with reservoirs and return water tanks to achieve simulation and stable circulation of hydrological information. The experimental process is synchronized through flow and water level control valves, saving space and costs.
It has realized the hydrological experiment of simulating a long river section in a limited area, saving the experimental cost and ensuring the continuity and synchronization of the experiment.
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Figure CN223471375U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hydrology experiment model technical field, concretely relates to a long river physical model experiment device. BACKGROUND
[0002] In the existing river physical model experiment device, the selection of the scaling ratio needs to be according to the actual river size, for short and wide river, the experimental site area occupied after scaling according to the scaling ratio is generally not large, and for long and narrow river, the scaling ratio is larger, then the model river is too narrow and cannot be observed, the scaling ratio is smaller, then the model river occupies a larger area, and the input cost is high.
[0003] In summary, a long river physical model experiment device is urgently needed to solve the problems in the prior art. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a long river physical model experiment device, and the specific technical scheme is as follows:
[0005] A long river physical model experiment device, comprising an upstream river section experiment module, a downstream river section experiment module, a water storage pool and a backwater tank, wherein the upstream river section experiment module and the downstream river section experiment module are arranged in parallel with each other;
[0006] The upstream river section experiment module is used for simulating the upstream hydrological information of the long river section;
[0007] The downstream river section experiment module is used for simulating the downstream hydrological information of the long river section;
[0008] The water storage pool is used for providing water for simulating the long river section to the upstream river section experiment module or the downstream river section experiment module;
[0009] The backwater tank is arranged at the end of the upstream river section experiment module and the downstream river section experiment module, and is used for collecting water and sending the water back to the water storage pool.
[0010] Preferably, the upstream river section experiment module comprises an upstream still water pool, an upstream experiment river channel and an upstream sand setting pool connected in sequence, the upstream still water pool is connected with the water storage pool through an upstream flow control valve and an upstream constant pressure pump, and the upstream sand setting pool is connected with the backwater tank through an upstream water level control valve;
[0011] The downstream river section experiment module comprises a downstream still water pool, a downstream experiment river channel and a downstream sand setting pool connected in sequence, the downstream still water pool is connected with the water storage pool through a downstream flow control valve and a downstream constant pressure pump, and the downstream sand setting pool is connected with the backwater tank through a downstream water level control valve.
[0012] Preferably, a plurality of energy dissipation baffles are arranged at equal intervals in the upstream still water pool and the downstream still water pool.
[0013] Preferably, the long-section river physical model experiment device further comprises a processor electrically connected with the upstream water level control valve, the downstream flow control valve and the downstream constant pressure pump, and used for synchronizing the end hydrological information of the upstream experiment river channel to the head of the downstream experiment river channel.
[0014] Preferably, the upstream river section experiment module further comprises an upstream experiment water tank, and the upstream experiment river channel is detachably arranged in the upstream experiment water tank.
[0015] The downstream river section experiment module further comprises a downstream experiment water tank, and the downstream experiment river channel is detachably arranged in the downstream experiment water tank.
[0016] Preferably, the water storage tank is provided with a water supplement valve and a water drainage valve.
[0017] Preferably, the water return tank is connected with the water storage tank through a water return pipe.
[0018] The technical scheme of the utility model has the following beneficial effects:
[0019] The utility model discloses a long-section river physical model experiment device, adopts upstream river section experiment module and downstream river section experiment module combination simulation long-section river's hydrology experiment, and upstream river section experiment module and downstream river section experiment module are arranged in parallel, save the field range that large -scale river physical model occupies.
[0020] In addition to the purposes, characteristics and advantages described above, the utility model has other purposes, characteristics and advantages. The utility model will be further explained in detail below with reference to the drawings. DRAWINGS
[0021] The drawings that constitute a part of this application are used to provide further understanding of the utility model, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute undue limitation to the utility model. In the drawings:
[0022] Figure 1 It is the structure schematic diagram of long-section river physical model experiment device in the preferred embodiment of the utility model.
[0023] Wherein, 1-upstream river section experimental module, 1.1-upstream static pool, 1.2-upstream experimental river, 1.3-upstream sand pool, 1.4-upstream flow control valve, 1.5-upstream constant pressure pump, 1.6-upstream water level control valve, 1.7-upstream experimental water tank, 2-downstream river section experimental module, 2.1-downstream static pool, 2.2-downstream experimental river, 2.3-downstream sand pool, 2.4-downstream flow control valve, 2.5-downstream constant pressure pump, 2.6-downstream water level control valve, 2.7-downstream experimental water tank, 3-reservoir, 3.1-water supply valve, 3.2-drainage valve, 4-backwater tank, 4.1-backwater pipe, 5-energy dissipation baffle. DETAILED DESCRIPTION
[0024] The embodiments of the utility model are explained in detail below in combination with the drawings, but the utility model can be implemented in multiple different ways limited and covered by the claims.
[0025] Embodiment:
[0026] Referring to Figure 1 The embodiment discloses a long river physical model experiment device, which comprises an upstream river section experimental module 1, a downstream river section experimental module 2, a reservoir 3 and a backwater tank 4, the upstream river section experimental module 1 and the downstream river section experimental module 2 are arranged in parallel with each other.
[0027] The upstream river section experimental module 1 is used for simulating the upstream hydrological information of the long river;
[0028] The downstream river section experimental module 2 is used for simulating the downstream hydrological information of the long river;
[0029] The reservoir 3 is used for providing the water simulating the long river to the upstream river section experimental module 1 or the downstream river section experimental module 2.
[0030] The backwater tank 4 is arranged at the end of the upstream river section experimental module 1 and the downstream river section experimental module 2, and is used for collecting water and sending the water back to the reservoir 3.
[0031] In one specific embodiment, the upstream river section experimental module 1 comprises an upstream static pool 1.1, an upstream experimental river 1.2 and an upstream sand pool 1.3 connected in sequence, the upstream static pool 1.1 is connected with the reservoir 3 through an upstream flow control valve 1.4 and an upstream constant pressure pump 1.5, and the upstream sand pool 1.3 is connected with the backwater tank 4 through an upstream water level control valve 1.6. The upstream river section experimental module 1 in the embodiment simulates the upstream hydrological information of the long river through the upstream static pool 1.1, the upstream experimental river 1.2 and the upstream sand pool 1.3, and simulates the upstream of the long river at the upstream experimental river 1.2.
[0032] In one embodiment, the downstream river section experiment module 2 comprises a downstream static water pool 2.1, a downstream experiment river channel 2.2 and a downstream sand setting pool 2.3 connected in sequence, the downstream static water pool 2.1 is connected to the water storage pool 3 through a downstream flow control valve 2.4 and a downstream constant pressure pump 2.5, and the downstream sand setting pool 2.3 is connected to the backwater tank 4 through a downstream water level control valve 2.6. The downstream river section experiment module 2 in this embodiment simulates the downstream hydrological information of a long river section through the downstream static water pool 2.1, the downstream experiment river channel 2.2 and the downstream sand setting pool 2.3, and simulates the downstream of a long river section at the downstream experiment river channel 2.2.
[0033] It should be noted that in this embodiment, the downstream flow control valve 2.4 is used to control the inflow of the downstream river section experiment module 2 to be consistent with the tail gate of the upstream river section experiment module 1, so that the hydrological information of the upstream river section experiment module 1 and the downstream river section experiment module 2 is coherent, and a physical experiment model of a long river section is constructed. By using the long river section physical model experiment device disclosed in this embodiment, the hydrological experiment of a long river section can be simulated, and the upstream river section experiment module and the downstream river section experiment module are arranged in parallel, thereby saving the site range occupied by the large river physical model.
[0034] In one embodiment, a plurality of energy dissipation baffles 5 are arranged equidistantly in the upstream static water pool 1.1 and the downstream static water pool 2.1.
[0035] In a more specific embodiment, the long river section physical model experiment device further comprises a processor electrically connected to the upstream water level control valve 1.6, the downstream flow control valve 2.4 and the downstream constant pressure pump 2.5, for synchronizing the end hydrological information of the upstream experiment river channel 1.2 to the head of the downstream experiment river channel 2.2, and then controlling the inflow of the downstream river section experiment module 2 to be consistent with the tail gate of the upstream river section experiment module 1 through the downstream flow control valve 2.4.
[0036] In one embodiment, the upstream river section experiment module 1 further comprises an upstream experiment water tank 1.7, and the upstream experiment river channel 1.2 is detachably arranged in the upstream experiment water tank 1.7; the downstream river section experiment module 2 further comprises a downstream experiment water tank 2.7, and the downstream experiment river channel 2.2 is detachably arranged in the downstream experiment water tank 2.7. In this embodiment, the shape of the experiment river channel can be selected according to the characteristics of the river channel to be simulated, and the experiment river channel and the experiment water tank are detachably arranged through clamping or bolt connection.
[0037] In one embodiment, the water storage pool 3 is provided with a water supplement valve 3.1 and a water drainage valve 3.2, so that the water storage pool 3 can supplement water to the outside through the water supplement valve 3.1 and discharge water through the water drainage valve 3.2.
[0038] In one specific embodiment, the backwater tank 4 is connected to the water reservoir 3 by a backwater pipe 4.1, and the water stored during the experiment is recycled.
[0039] The embodiment discloses a long river physical model experiment device, and the working principle is as follows:
[0040] In order to realize the simulation of a long river in a limited space, the river needs to be divided into two sections, the tail end of the upstream river section experiment module 1 is connected to the head end of the downstream river section experiment module 2 through hydrological information, and the downstream inflow flow is controlled through the downstream flow control valve 2.4 to be consistent with the tail door of the upstream, so that the experiment model is coherent, and the whole long river is simulated synchronously. In order to realize the synchronous simulation, a matched circulating water supply system needs to be designed, that is, the water in the water reservoir below the experimental site is filled in advance, the constant pressure water pump is used to pump the water into the still water pool for energy dissipation, and then the upstream and downstream river section experiments are carried out synchronously, the water level control valve arranged at the sand setting pool can control the water level and adjust the experimental process. After the sand is deposited in the sand setting pool, the backwater tank 4 and the backwater pipe 4.1 are used to realize the backflow of the experimental water, and the experimental water is stored in the water reservoir 3 again.
[0041] The above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, and the utility model can be changed and varied for the person skilled in the art. Any modification, equivalent replacement, improvement and the like made in the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A long reach river physical model experiment device, characterized in that, The device comprises an upstream river section experiment module (1), a downstream river section experiment module (2), a water storage pool (3) and a backwater tank (4), wherein the upstream river section experiment module (1) and the downstream river section experiment module (2) are arranged in parallel with each other. The upstream river section experiment module (1) is used for simulating the upstream hydrological information of a long river section. The downstream river section experiment module (2) is used for simulating the downstream hydrological information of a long river section. The water storage pool (3) is used for providing water for simulating a long river section to the upstream river section experiment module (1) or the downstream river section experiment module (2). The backwater tank (4) is arranged at the end of the upstream river section experiment module (1) and the downstream river section experiment module (2) and is used for collecting water and sending the water back to the water storage pool (3).
2. The long reach river physical model experiment apparatus according to claim 1, characterized in that, The upstream river section experiment module (1) comprises an upstream static water pool (1.1), an upstream experiment river channel (1.2) and an upstream sand setting pool (1.3) connected in sequence, wherein the upstream static water pool (1.1) is connected to the water storage pool (3) through an upstream flow control valve (1.4) and an upstream constant pressure pump (1.5), and the upstream sand setting pool (1.3) is connected to the backwater tank (4) through an upstream water level control valve (1.6). The downstream river section experiment module (2) comprises a downstream static water pool (2.1), a downstream experiment river channel (2.2) and a downstream sand setting pool (2.3) connected in sequence, wherein the downstream static water pool (2.1) is connected to the water storage pool (3) through a downstream flow control valve (2.4) and a downstream constant pressure pump (2.5), and the downstream sand setting pool (2.3) is connected to the backwater tank (4) through a downstream water level control valve (2.6).
3. The long reach river physical model experimental apparatus according to claim 2, wherein, The upstream static water pool (1.1) and the downstream static water pool (2.1) are provided with a plurality of energy dissipation baffles (5) arranged at equal intervals.
4. The long reach river physical model experimental apparatus according to claim 2, wherein, The device further comprises a processor electrically connected to the upstream water level control valve (1.6), the downstream flow control valve (2.4) and the downstream constant pressure pump (2.5) and used for synchronizing the hydrological information at the end of the upstream experiment river channel (1.2) to the head of the downstream experiment river channel (2.2).
5. The long reach river physical model experimental apparatus according to claim 2, wherein, The upstream river section experiment module (1) further comprises an upstream experiment water tank (1.7), and the upstream experiment river channel (1.2) is detachably arranged in the upstream experiment water tank (1.7). The downstream river section experiment module (2) further comprises a downstream experiment water tank (2.7), and the downstream experiment river channel (2.2) is detachably arranged in the downstream experiment water tank (2.7).
6. The long reach river physical model experiment apparatus according to claim 1, wherein, The water storage pool (3) is provided with a water supplement valve (3.1) and a water drainage valve (3.2).
7. The long reach river physical model experiment apparatus according to claim 1, wherein, The backwater tank (4) is connected to the water storage pool (3) through a backwater pipe (4.1).