BE1029263B1 - Experimental device for simulating surface processes based on the evolution of the environment and its method of use - Google Patents

Abstract

The invention relates to an experimental device for simulating surface processes based on the evolution of the environment and its method of use.

Description

Experimental device for simulating surface processes based on the evolution of the environment and its method of use

Technical areas

The invention relates to the technical field of experimental devices for surface simulation, in particular experimental devices for simulating surface processes based on the evolution of the environment and their methods of use.

Background technique

As the main barrier against marine disaster risk, the breakwater plays an important role in ensuring coastal economic and social development and the safety of people's lives and property. However, most of the existing constructed seawalls are hard, which alters the natural attributes of the coasts and weakens the service functions of coastal ecosystems. With global warming and sea level rise. The frequency and intensity of storm surge damage is increasing, and there is an urgent need to improve the concept of levee construction.

Based on the concept of "Building with Nature", the concept of vegetation protection of slopes has attracted great attention at home and abroad in recent years, and its core is the interaction system of the atmosphere, vegetation and soil. Compared with traditional hard dykes, the ecological construction of dykes based BE2022/5617 on the protection of slopes by vegetation has the characteristics of low input and low maintenance, which is conducive to the ecological restoration of the coastline and maintaining the terrestrial and maritime ecological environment. It is also conducive to promoting human-sea harmony and maintaining the economic and social security of land and sea.

Most of the existing surface vegetation cover simulation experiments require artificial planting of vegetation in different environments for observation, analysis and data acquisition, and the process is complicated and complicated to reduce the efficiency of the experiments simulation. To this end, we propose an experimental device for simulating surface processes based on the evolution of the environment and its method of use.

Content of the invention

In order to overcome the disadvantages of the prior art, the invention provides an experimental device for simulating surface processes based on the evolution of the environment and its method of use, by which a user first welds the partition of crosses on the top surface of the simulation test platform by arranging a

. . , pes BE2022/5617 cross partition, a sealing cover plate, a simulation test platform, a rain simulation part, a strong wind simulation part, then the cover plate of sealing is welded to the top of the cross bulkhead, at this time, the cross bulkhead, the simulated test platform and the sealing cover plate form a rain test chamber, a test chamber of strong winds, a high temperature chamber and a low temperature chamber, and then the simulated ground surface covered with a layer of vegetation is laid on the upper surface of the platform. At this time, the rain simulation part is connected with the rain test chamber, the strong wind simulation part is connected with the strong wind test chamber, the high temperature part is connected with the water tank. high temperature test, and the low temperature part is connected to the low temperature test tank. Subsequently, the simulations of rain, strong wind, high temperature and low temperature are conducted simultaneously to carry out different environmental simulation experimental tests on the simulated ground surface covered with vegetation on the top, which effectively avoids the process complicated and complicated existing artificial planting trial, reduce the efficiency of the simulation experiment, is conducive to saving the human cost and improving the efficiency of the device simulation experiment.

In order to solve the technical problems mentioned above,

the invention provides the following technical diagram: an experimental device BE2022/5817 for simulating surface processes based on the evolution of the environment, comprising a support frame, the top of the support frame being welded with a platform simulation test platform, the upper surface of the simulation test platform being welded with a cross wall, the upper surface of the simulation test platform being paved with a simulated soil surface layer, the upper surface of the simulated ground surface is covered with a layer of vegetation, the upper part of the cross partition is welded with a sealing cover plate, and the simulated test platform and the waterproof cover are separated by the cross partition into a rain test chamber, a strong wind test chamber, a high temperature chamber and a low temperature chamber. A high temperature simulation part is connected inside the high temperature test chamber, a low temperature simulation part is connected inside the low temperature test chamber, and a remote end of the rain simulation room is connected to the water tank.

Preferably, the inner wall of the cross partition is equidistant from a vent hole, the inside of said vent hole is provided with an air pipe, and the inner wall of said air pipe is wedged with a sealing cap.

Preferably, the rain simulation part comprises a BE2022/5817 suction pipe in communication with a water tank, a suction pump is in communication with an inlet end of the extraction pipe, an end of The exhaust pump outlet is in communication with a drain pipe, and a sprinkler spout passes through the rain test chamber at the far end of the pump.

Preferably, the strong wind simulation room comprises a strong wind nozzle communicating with a strong wind test chamber, the inlet of the strong wind nozzle being communicated with an exhaust pipe and the inlet of the exhaust being communicated with a hair dryer.

Preferably, the high temperature simulation room includes a hot air pipe communicating with the high temperature test chamber, and the inlet end of the hot air pipe communicating with a hot fan.

Preferably, the low temperature simulation room includes a cold air pipe communicating with the low temperature test chamber, and the cold air pipe inlet communicating with a cool air fan.

Preferably, a control panel is arranged on one side of the outer wall of the support frame, and the control panel signal is connected to a rain simulation part, a strong wind simulation part, a high temperature simulation part and low temperature simulation part.

The method of using the surface process simulation experimental device based on the evolution of the environment is as follows:

First step: cover the vegetation layer on the simulated surface layer, and then divide it into four pieces of equal size, so that the four pieces of simulated surface and the vegetation layer after division are placed on the upper surface of the simulated test platform, and the temperature tester and the humidity tester are placed between the four simulated surfaces and the plant layer and the simulated test platform respectively;

Second step: inject rainwater into the storage water tank, simultaneously drive the rain simulation part, the strong wind simulation part, the high temperature simulation part and the low temperature simulation part temperature, and simulate the indoor environment of rain test chamber, strong wind test chamber, high temperature test chamber and low temperature test chamber;

Step 3: Analyze the data output from the temperature tester and humidity tester in different rooms and transmit it to the BE2022/5617 computer control module for recording and comparison, and analyze the computer to obtain the relevant data curve.

Compared with the prior art, the invention can achieve the following beneficial effects: by arranging a cross partition, a sealing cover plate, a simulation test platform, a rain simulation room, a strong wind simulation part, a high temperature part and a low temperature part, the user first welds the cross partition to the top surface of the simulation test platform, and then welds the plate sealing cover. At this time, the cross partition, the simulation test platform and the sealing cover plate form a rain test chamber, a strong wind test chamber, a high temperature and low temperature test chamber, then the simulated ground surface covered with vegetation layer is laid on the upper surface of the simulation examination platform. At this time, the rain simulation part is connected with the rain test chamber, the strong wind simulation part is connected with the strong wind test chamber, the high temperature part is connected with the water tank. high temperature test, and the low temperature part is connected to the low temperature test tank. Subsequently, the simulations of rain, strong wind, from x To To; . . ; BE2022/5617 high temperature and low temperature are conducted simultaneously to carry out different environmental simulation experimental tests on the simulated soil surface covered with vegetation on the top, which effectively avoids the complicated and complicated existing artificial planting test process, reduce the efficiency of the simulation experience, is conducive to saving the human cost and improving the efficiency of the device simulation experience.

Description of attached drawings

Figure 1 is a diagram of the overall structure of the invention;

Fig. 2 is a diagram of the installation structure of the high temperature simulation part and the low temperature simulation part in Fig. 1 of the invention;

Fig. 3 is a diagram of the internal structure of the cross wall in Fig. 1 of the invention;

Fig. 4 is a diagram of the simulated structure of the surface layer and the vegetation layer in Fig. 1 of the invention;

Among them: 1. Support frame; 2. Simulation test platform; 3. Cross partitions; 4. Sealing cover plate; 5. Vegetation layer; 6. Precipitation simulation room; 7. Strong wind simulation part; 8. High temperature simulation parts; 9.

Low temperature simulation parts; 10. Water tank; 11. Vent holes; 12. Air hose, 13. Sealing cap; 14. Simulate the BE 2082/5617 ground surface.

Specific implementation modalities

In order to illustrate more clearly the general idea of the invention, the following description is detailed by way of example in combination with the drawings annexed to the description.

In describing the invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "top", "bottom", "front", <rear>, <left>, <right >,"vertical", "horizontal", "upper", "lower", "inner", "outer", 'axial', 'radial' and 'circumferential' is based on the orientation or position relationship shown on the accompanying drawings. Solely to facilitate the description of the invention and to simplify the description, and not to indicate or suggest that the device or the element referred to must have a particular orientation, be constructed and operate with a particular orientation and therefore cannot be understood as a limitation of the invention.

Furthermore, the terms "first" and "second" are used for descriptive purposes only and cannot be understood to indicate or suggest relative importance or an implied indication of the number of technical characteristics indicated. Thus, the characteristics qualified as "first" and "second" may include BE2022/5817 explicitly or implicitly one or more of these characteristics.

In the description of the invention, the meaning of "several" is two or more, unless expressly and specifically indicated otherwise.

In the present invention, unless expressly indicated and qualified to the contrary, the terms "assembly", "connection", "connection" and "fixation" must be understood in the broad sense, for example in fixed connection, in removable connection or in one piece. ; It can be a mechanical connection, an electrical connection or a communication; It can be directly connected. It can also be linked indirectly by an intermediate support, which can be the communication inside two elements or the interaction of two elements. For the ordinary person skilled in the art, it is possible to understand, on a case-by-case basis, the specific meaning of the aforementioned terms in the invention.

In the invention, the first "up" or "down" feature of the second feature may be either a first and a second feature in direct contact, or a first and a second feature in indirect contact via an intermediate medium, unless expressly indicated and qualified otherwise. In the description of this manual, the description of the terms "a diagram", "some diagrams", "examples", "specific examples" or "some examples" means that the characteristics, structures, materials or ee ee 1 ee , BE2022/5617 specific characteristics described in combination with this diagram or example are included in at least one diagram or example of the invention.

In this manual, the schematic presentation of the above terms does not necessarily have to refer to the same diagram or example. Additionally, the specific features, structures, materials, or features described may be suitably combined in one or more diagrams or examples.

Example of realization:

As shown in Fig. 1 to Fig. 4, an experimental device for simulating surface processes based on the evolution of the environment comprises a support 1 whose top is welded with a simulation test platform 2, the upper face of which is welded with a cross partition 3, the upper face of which is paved with a layer of simulated soil surface 14, the upper surface of which is covered with a layer of vegetation 5.The upper part of the cross partition 3 is welded with a sealing cover plate 4, and the simulation test platform 2 and the sealing cover plate 4 are separated by the cross partition 3 into a rain test chamber, a strong wind test chamber, a high temperature chamber and a low temperature chamber, and a rain simulation room 6 is connected inside the strong wind test chamber, and the inside of the high temperature test chamber is connected with a high temperature simulation room 8, and the inside of the BE2022/5817 low temperature test chamber is connected with a low temperature simulation room 9, and the the far end of the chamber is connected to a water reservoir 10;

Specific: the rain simulation part 6 includes a suction pipe connected to the water tank 10, a suction pump is connected to the inlet end of the exhaust pipe, a pump outlet is connected to a drain pipe, and a farther end of the extraction pump passes through the rain test chamber to communicate with a sprinkler nozzle;

Specific: said strong wind simulation part 7 includes a strong wind nozzle communicating with a strong wind test chamber, the inlet end of the strong wind nozzle communicating with an exhaust pipe, and the inlet end of the exhaust pipe communicating with a hair dryer;

Specific: said high temperature simulation room 8 includes a hot air pipe in communication with a high temperature test chamber, and the inlet end of the hot air pipe is in communication with a hot fan;

Specific: said low temperature simulation room 9 includes a cold air pipe communicating with a low temperature test chamber, and the inlet end of the cold air pipe communicating with a cooling fan; BE2022/5617

Working principle: The user first welds the cross bulkhead 3 to the top surface of the simulation test platform 2, and then welds the sealing cover plate 4 to the top surface of the bulkhead of cross 3, at this time, the sealing cover plate 3, the simulation test platform 2 and 4 form a rainfall test chamber, a strong wind test chamber, a chamber. Then, the simulated ground surface 14 with the vegetation layer 5 is laid flat on the upper surface of the simulated test platform 2, and the rainwater is injected into the storage water tank 10 , at this time, the rain simulation part 6, the strong wind simulation part 7, the high temperature simulation part 8 and the low temperature simulation part 9 are driven simultaneously, and the internal suction pump from room 6 is pumped into the Then through the drain pipe to the water jet. The simulation of the internal environment of the rain test chamber is completed by uniform spraying from the sprinkler nozzle to the rain test chamber;

Strong wind simulation room 7 The internal hair dryer introduces the wind into the exhaust pipe communicating with it, and the exhaust pipe blows to the strong wind mouth to complete the simulation of the internal environment of the chamber strong wind test;

High temperature simulation room 8 The internal thermal fan introduces hot air into the BE2022/5617 high temperature test chamber into the hot air pipe communicating with it to complete the simulation of the internal environment of the high temperature test chamber; Low-temperature simulation room 9. The internal cooling fan introduces cold air into the low-temperature test chamber in the cold air pipe communicating with it to complete the simulation of the internal environment of the chamber low temperature test; It effectively avoids the complexity of the existing artificial planting trial process and reduces the efficiency of the simulation experiment, which is conducive to saving the labor cost and improving the efficiency of the device simulation experiment.

As shown in Figure 3, the inner wall of the cross wall 3 is equidistant from a vent hole 11, the inside of said vent hole 11 is provided with an air pipe 12, and the wall interior of said air pipe 12 is wedged with a sealing plug 13; The user can change the internal environment of the rain test chamber, strong wind test chamber, high temperature test chamber and low temperature test chamber by introducing the drip pipe. air 12 into the vent hole 11. The rain test chamber, the strong wind test chamber and the high temperature test chamber are communicated to the low temperature test chamber by tightly blocking the air duct. air 12 by snapping the sealing plug 13. BE2022/5817

The method of using the surface process simulation experimental device based on the evolution of the environment is as follows:

First step: cover the vegetation layer on the simulated surface layer, and then divide it into four pieces of equal size, so that the four pieces of simulated surface and the vegetation layer after division are placed on the upper surface of the simulated test platform, and the temperature tester and the humidity tester are placed between the four simulated surfaces and the plant layer and the simulated test platform respectively;

Second step: inject rainwater into the storage water tank, simultaneously drive the rain simulation part, the strong wind simulation part, the high temperature simulation part and the low temperature simulation part temperature, and simulate the indoor environment of rain test chamber, strong wind test chamber, high temperature test chamber and low temperature test chamber;

Step 3: Analyze the data output from temperature tester and humidity tester in different chambers and output to computer control module for record and comparison, and analyze computer to get the data curve BE2022/5817 relevant.

Although embodiments of the invention have been illustrated and described, it is understandable to those skilled in the art that it is possible to make multiple variations, modifications, replacements and variations to these embodiments without depart from the principle and spirit of the present invention, the scope of the present invention being defined by the appended claims and their equivalents.

Claims (8)

Claims 1. Surface process simulation experiment device based on the evolution of the environment, comprising a support frame (1), characterized in that the top of the support frame (1) is welded with a plate simulation test form (2), the upper surface of the simulation test platform (2) is welded with a cross partition (3), and the upper surface of the simulation test platform is paved with a simulated soil surface layer, the upper surface of the simulated surface layer (14) is covered with a vegetation layer (5), the top of the cross wall (3) is welded with a plate waterproof cover plate (4), and the simulation test platform (2) and the waterproof cover plate (4) are separated by the cross partition (3) into a rain test chamber , a strong wind test chamber, a high temperature chamber and a low temperature chamber, a high temperature simulation room (8) is connected inside the high temperature test chamber, a room low temperature simulation room (9) is connected inside the low temperature test chamber, and a remote end of the rain simulation room (6) communicates with a water tank (10). 2. Device according to claim 1, characterized in that the inner wall of the cross partition (3) is equipped with a ventilation hole (11) equidistant, the inside of the vent hole (11) is provided with a BE2022/5817 air pipe (12), and the inner wall of the air pipe (12) is stuck with a sealing plug ( 13). 3. Device according to claim 1, characterized in that the rain simulation part (6) comprises a suction pipe in communication with the water tank (10), a suction pump is in communication with the inlet end of the pipe, and a drain pump is in communication with the outlet end of the pipe, the far end of the pipe draining water from the suction pump passes through the test chamber of rain and is connected to a sprinkler nozzle. 4. Device according to claim 1, characterized in that the strong wind simulation part (7) comprises a strong wind nozzle communicating with a strong wind test chamber, the entrance of the strong wind nozzle being communicated with an exhaust pipe, and the inlet of the exhaust pipe being communicated with a hair dryer. 5. Device according to claim 1, characterized in that the high temperature simulation part (8) comprises a hot air pipe communicating with a high temperature test chamber, and the inlet end of the hot air pipe. hot air communicating with a hot fan. 6. Device according to claim 1, characterized in that the BE2022/5817 low temperature simulation part (9) comprises a cold air pipe communicating with the low temperature test chamber, and the inlet of the cold air pipe. cold air communicating with a fresh air fan. 7. Device according to claim 1, characterized in that a control panel is arranged on one side of the outer wall of the support frame (1) and the signal of the control panel connects the rain simulation part (6), the strong wind simulation room (7), the high temperature room (8) and the low temperature room (9). 8. Method of using an experimental device for simulating surface processes for the evolution of the environment, characterized in that its steps are as follows: First step: covering the vegetation layer on the simulated surface layer , then divide it into four pieces of equal size, so that the four pieces of simulated surface and the vegetation layer after the division are placed on the upper surface of the simulated test platform, and the temperature tester and the moisture tester are placed between the four simulated surfaces and the plant layer and the simulated test platform respectively; Second step: inject rainwater into the storage water tank, simultaneously drive the rain simulation part, the strong wind simulation part, the high temperature simulation part and BE2022/5817 the part of low temperature simulation, and simulate the indoor environment of rain test chamber, strong wind test chamber, high temperature test chamber and low temperature test chamber; Step 3: Analyze the data output from temperature tester and humidity tester in different chambers and output to computer control module for record and comparison, and analyze computer to get the data curve relevant.