CN216527721U

CN216527721U - River landform simulation experiment table

Info

Publication number: CN216527721U
Application number: CN202121347812.5U
Authority: CN
Inventors: 陈颢
Original assignee: Shaanxi Normal University
Current assignee: Shaanxi Normal University
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-05-13
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses a river geomorphic simulation experiment table, which belongs to the technical field of river geomorphic simulation, and comprises an upper box body and a lower box body, wherein a surface soil simulation soil slope and a water pump are horizontally arranged in the upper box body, the water outlet of the water pump is connected with a water outlet, scales are arranged on the left side and the bottom side of the upper box body, and a clean water tank and a mud water tank are arranged at one end inside the lower box body. The utility model adopts the design of an upper box body and a lower box body, the upper box body is an experimental box, the lower box body is a water supply and collecting box, the side surface of the upper box body is provided with a height, length and gradient dividing ruler which is respectively used for accurately measuring the height, length and slope angle of a soil slope, clear water in a clear water tank of the lower box body can be continuously pumped to a designated position of the upper box body for experiment by arranging a miniature water pump, a small flag is arranged in an accessory of the device, the influence of a river on the landform can be conveniently observed, the design of the device can realize accurate measurement and quantitative positioning experiment, and the artificial interference factor is avoided.

Description

River landform simulation experiment table

Technical Field

The utility model relates to the technical field of river landform simulation, in particular to a river landform simulation experiment table.

Background

The existing river landform teaching simulation experiment device is generally formed by a plastic plate with a hole formed in the bottom, a water receiving basin and a handheld watering pot. During the experiment, close the dish and set up in the water receiving basin top temporarily, be difficult to accomplish reliable level and put, influence the exactness of experimental result. The surface of the closing disc is not provided with a graduated scale for height, length and angle, so that experimental data is difficult to collect for quantitative comparison test. Water supply adopts the form of handheld watering pot watering, can't accomplish fixed point, ration, supply water continuously, leads to the experiment to introduce too much jamming factor, and experimental environment variable is uncontrollable, and difficult effective data that obtains.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a river landform simulation experiment table which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a river landform simulation experiment platform, the experiment platform includes box and lower box, it has surface soil to simulate soil slope and water pump to keep flat in the last box, surface soil simulates soil slope and reduces the formation inclined plane towards the rear end by the front end of last box gradually, water pump water outlet department is connected with the delivery port, the clear water of delivery port flows down toward surface soil simulation soil slope department, it all is equipped with the scale to go up box left side and bottom side, the inside one end of box is equipped with clear water groove and muddy water groove down, the inside injection of clear water groove has clear water, the clear water flows into the muddy water groove through the inclined plane of surface soil simulation soil slope and produces in, be equipped with the inlet tube in the clear water groove, the other end of inlet tube is connected with the water inlet of water pump.

The actual natural geographical process of the present invention is very lengthy, but the formation process of the river landscape can be simulated in a short time through experimental operations. The soil slope of the river landform simulation experiment table is equivalent to a mountain area, and a water outlet pipe at the top of the soil slope is used for generating running water which flows downwards along the soil slope under the action of gravity to gradually generate a river. The flowing water mainly has an erosion effect when flowing on the soil slope, and carries substances to the slope toe for deposition to form a deposition landform.

Preferably, the water pump is installed at the top of the rear side of the upper tank body.

Preferably, the water outlet is an angle-adjustable water outlet.

Preferably, a flag is inserted into the surface soil simulation soil slope.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model adopts the design of an upper box body and a lower box body, the upper box body is an experimental box, the lower box body is a water supply and water collection box, the side surface of the upper box body is provided with a height, length and gradient dividing ruler which is respectively used for accurately measuring the height, length and slope angle of a soil slope, clear water in a clear water tank of the lower box body can be continuously pumped to a designated position of the upper box body for experiment by arranging a miniature water pump, muddy water generated by the experiment flows into a muddy water tank of the lower box body to be collected, a small flag is arranged in an accessory of the device and is inserted at the designated position of the soil slope, the influence of a river on landform can be conveniently observed, the design of the device can realize accurate measurement and quantitative positioning experiment, and artificial interference factors are avoided.

Drawings

Fig. 1 is a schematic structural diagram of a river landform simulation experiment table according to the utility model.

In the figure: 1. an upper box body; 2. a lower box body; 3. simulating a soil slope by using surface soil; 4. a water pump; 5. a water outlet; 6. a graduated scale; 7. a clear water tank; 8. clear water; 9. a mud tank; 10. a water inlet pipe; 11. a flag.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1, the river geomorphology simulation experiment table in the scheme comprises an upper box body 1 and a lower box body 2, a surface soil simulation soil slope 3 and a water pump 4 are horizontally arranged in the upper box body 1, the surface soil simulation soil slope 3 gradually decreases from the front end to the rear end of the upper box body 1 to form an inclined plane, the water outlet of the water pump 4 is connected with a water outlet 5, clean water 8 at the water outlet 5 flows down to the surface soil simulation soil slope 3, the left side and the bottom side of the upper box body 1 are both provided with a graduated scale 6, one end inside the lower box body 2 is provided with a clear water tank 7 and a muddy water tank 9, clear water 8 is injected into the clear water tank 7, muddy water generated by the clear water 8 flowing down through the inclined plane of the surface soil simulation soil slope 3 flows into the muddy water tank 9, a water inlet pipe 10 is arranged in the clean water tank 7, and the other end of the water inlet pipe 10 is connected with a water inlet of the water pump 4.

Specifically, the water pump 4 is installed at the top of the rear side of the upper tank 1.

Specifically, the water outlet 5 is an angle-adjustable water outlet 5.

Specifically, a flag 11 is inserted into the surface soil simulation soil slope 3.

The device is designed by adopting an upper box body 1 and a lower box body 2, wherein the upper box body 1 is an experimental box, the lower box body 2 is a box body of a water supply clear water tank 7 and a water and mud collecting tank 9, the side surface of the upper box body 1 is provided with a height, length and gradient dividing ruler 6 which are respectively used for accurately measuring the height, length and slope angle of a soil slope, the side surface of the upper box body 1 is provided with a micro water pump 4 which can continuously pump clear water 8 in the clear water tank 7 of the lower box body 2 to the appointed position of the upper box body 1 for experiment, mud water generated by the experiment flows into the mud water tank 9 of the lower box body 2 for collection, a small flag 11 is arranged in an accessory of the device and is inserted in the appointed position of the soil slope, the influence of a river on landform can be conveniently observed, the design of the device can realize accurate measurement and quantitative positioning experiment, and the artificial interference factor is avoided.

The operation steps of this embodiment are as follows:

1. putting dry soil with a certain height and a certain gradient, and inserting a small flag 11 at a position close to the top of the slope;

2. adjusting the water outlet pipe to a specified position, and starting the water pump 4;

3. after a certain time, the water pump 4 is closed, the height, the length and the gradient change of the soil slope are recorded, and the position change of the small flag 11 is recorded.

The utility model is not described in detail, but is well known to those skilled in the art.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a river landform simulation experiment platform, the experiment platform includes box and lower box, its characterized in that: go up keeping flat in the box and having surface soil simulation soil slope and water pump, surface soil simulation soil slope reduces the formation inclined plane gradually towards the rear end by the front end of last box, water pump water outlet department is connected with the delivery port, the clear water of delivery port flows down toward surface soil simulation soil slope department, it all is equipped with the scale to go up box left side and bottom side, the inside one end of box is equipped with clear water groove and muddy water groove down, the inside injection of clear water groove has clear water, the clear water flows down the muddy water that produces in the inclined plane of surface soil simulation soil slope and goes into the muddy water groove, be equipped with the inlet tube in the clear water groove, the other end of inlet tube is connected with the water inlet of water pump.

2. A river geomorphology simulation test bench according to claim 1, wherein: the water pump is installed at the top of the rear side of the upper box body.

3. A river geomorphology simulation test bench according to claim 1, wherein: the water outlet is an angle-adjustable water outlet.

4. A river geomorphology simulation test bench according to claim 1, wherein: a small flag is inserted into the surface soil simulation soil slope.