CN216208416U - Integrated environmental simulation test box - Google Patents

Abstract

The utility model relates to an integrated environment simulation test box. The integrated environment simulation test box is arranged in the shape of a cuboid and comprises a bellows, a water tank connected with the bellows, a soil sample drawer arranged in the test box, and A catchment pool placed under the soil sample drawer. The soil sample drawer is used to hold the test soil samples. When in use, the soil sample drawer is taken out, filled with soil, and air is blown in through a bellows to realize wind simulation. By rotating the structure, the air volume and wind speed of the inflated air can be adjusted, thus realizing the simulation of different environments. The outgoing water is collected to test the permeability and water retention of the soil, and at the same time, the composition of the water can be tested. Perform multiple experiments on the same device.

Description

An integrated environmental simulation test box

technical field

The utility model relates to the related technical field of soil performance testing equipment, in particular to an integrated environment simulation test box.

Background technique

With the rapid development of society, engineering buildings can be seen everywhere. However, in the site selection work before the construction of these buildings, it is very necessary to test the performance of the soil, especially the water erosion resistance and wind erosion resistance of the soil. and impermeability and soil water retention.

In today's soil performance inspection work, the inspection of different soil properties is usually carried out by different inspection equipment. As a result, the number of experimental groups and operation procedures are increased. Therefore, in the actual inspection work, Often the desired practical effect is not achieved.

Utility model content

The purpose of the present invention is to provide an integrated environmental simulation test box to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

An integrated environmental simulation test box, the integrated environmental simulation test box is arranged in the shape of a cuboid, comprising a bellows, a water tank connected with the bellows, a soil sample drawer arranged in the test box, and a A catchment pool below the soil sample drawer, the soil sample drawer is used to hold the test soil sample;

The bellows is used to supply air to the soil sample drawer, and the bellows is also provided with a rotating structure, and the rotating structure is used to change the air volume and wind speed entering the soil sample drawer to simulate different environments;

The water tank is arranged above the soil sample drawer, and the soil sample is supplied with water through a serpentine structure, and the water infiltrated from the soil sample is collected by the water collecting tank, so as to test the permeability and water retention of the soil.

As a further solution of the present utility model: the rotating structure includes a knob arranged on the left box plate of the bellows and a cover plate rotated and arranged on the right box plate of the bellows, the knob drives the cover plate through a straight rod Rotate to change the number of holes exposed on the right side panel.

As a further solution of the present invention: the serpentine structure includes a rubber tube arranged in the water tank, a first valve arranged on the upper part of the water tank, and a first valve arranged on the water tank for sending the rubber tube to the water tank. water inlet for water injection;

The rubber tube is uniformly fixed on the bottom of the water tank in a serpentine shape, and a plurality of small holes are opened on the rubber tube, and the small holes are downward and closely adhered to the lower part of the water tank to form a water channel.

As a further solution of the present invention: the catchment pool is an open container placed under the soil sample drawer, which is used to receive the water leaked from the soil sample drawer, and the bottom surface of the catchment pool is provided with a The inclined surface, the side of which is provided with a second valve that leads out the water.

As a further scheme of the present utility model: after the soil sample drawer is pushed in, the connecting part with the box body is provided with a sealing strip, and the bottom of the soil sample drawer is a fine sand net, which is used to undertake the soil sample and supply the water in the soil sample. leak into the sink.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model has a novel design, when in use, the soil sampling drawer is taken out, filled with soil, and air is blown in through the bellows to realize the simulation of wind, and through the rotating structure , the air volume and wind speed of the inflated air can be adjusted, so as to realize the simulation of different environments. Collecting to test the permeability and water retention of the soil, and also to test the composition of the water, in this way, due to the integrated setting of the test box, the error caused by redundant operations in the process is reduced. , the same equipment completes multiple experiments, low cost, reduces the number of experimental groups, and does not need to measure and divide to do different experiments, so it is suitable for popularization and use.

Description of drawings

FIG. 1 is a schematic structural diagram of an embodiment of an integrated environmental simulation test box.

FIG. 2 is a front view of an embodiment of an integrated environmental simulation test box.

FIG. 3 is a left side view of a bellows of an embodiment of an integrated environmental simulation test box.

FIG. 4 is a front view of a bellows of an embodiment of an integrated environmental simulation test box.

FIG. 5 is a right side view of a bellows of an embodiment of an integrated environmental simulation test box.

FIG. 6 is a schematic diagram of the internal structure of a water tank in an embodiment of an integrated environmental simulation test box.

FIG. 7 is a front view of a catchment pool in an embodiment of an integrated environmental simulation test chamber.

FIG. 8 is a front view of a soil sample drawer in an embodiment of the integrated environmental simulation test box.

FIG. 9 is a side view of a soil sample drawer in an embodiment of the integrated environmental simulation test box.

FIG. 10 is a top view of a soil sample drawer in an embodiment of the integrated environmental simulation test box.

In the figure: 1-bellows; 2-water tank; 3-collection pool; 4-soil drawer; 5-left box plate; 6-knob; 7-straight rod; 8-cover plate; 9-right box plate; 10-hole; 11-square mouth; 12-water inlet; 13-rubber pipe; 14-first valve; 15-inclined surface; 16-second valve; 17-fine sand net.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In addition, when an element in the present invention is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or an intervening element may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for the purpose of illustration only and do not represent the only embodiment.

Referring to FIGS. 1 to 10 , in an embodiment of the present invention, an integrated environmental simulation test box is provided in the shape of a cuboid, including a bellows 1 , a water tank 2 connected to the bellows 1 , The soil sample drawer 4 arranged in the test box, and the catchment pool 3 placed under the soil sample drawer 4, the soil sample drawer 4 is used to hold the test soil sample;

The bellows 1 is used to supply air to the soil sample drawer 4, and the bellows 1 is also provided with a rotating structure, and the rotating structure is used to change the air volume and wind speed entering the soil sample drawer 4 to simulate different environment of;

The water tank 2 is arranged above the soil sample drawer 4, and the soil sample is supplied with water through a serpentine structure, and the water infiltrated from the soil sample is collected by the catchment pool 3, so as to test the permeability and water retention of the soil. sex.

In the embodiment of the present utility model, when in use, the soil sampling drawer 4 is taken out, filled with soil, and air is blown in through the bellows 1 to realize wind simulation, and through the rotating structure, the air volume and wind speed of the blown air can be adjusted. adjustment, thus realizing the simulation of different environments;

The soil sample in the soil sample drawer 4 is supplied with water through the serpentine structure in the water tank 2, and the water infiltrated from the soil sample is collected by the catchment pool 3, so as to test the permeability and water retention of the soil. Check the composition of the water;

To sum up, due to the integrated setting of the test box, the errors caused by redundant operations in the process are reduced, the same equipment can complete multiple experiments, low cost, and the number of experimental groups is reduced, and there is no need to measure and divide. To do different experiments, therefore, suitable for popularization;

Among them, it should be noted that the entire box body is made of acrylic material, and the test box is fully transparent, so that the staff can more intuitively observe the progress of the internal test.

As an embodiment of the present invention, the rotating structure includes a knob 6 arranged on the left box plate 5 of the bellows 1 and a cover plate 8 rotatably arranged on the right box plate 9 of the bellows 1, so The knob 6 drives the cover plate 8 to rotate through the straight rod 7 to change the number of exposed holes 10 on the right box plate 9 .

In the embodiment of the present invention, when the knob 6 is rotated, the knob 6 drives the cover plate 8 to rotate through the straight rod 7, so that the number of exposed holes 10 on the right box plate 9 is changed. The adjustment function of air volume and air speed;

In addition, under normal circumstances, when all the holes 10 are exposed, the natural wind is simulated. When testing the wind erosion resistance of the soil sample, turn the knob 6 to make the holes 10 completely closed. 11 outflow, the wind speed is easier to strengthen, simulating strong wind blowing through the soil surface.

As an embodiment of the present invention, the serpentine structure includes a rubber tube 13 arranged in the water tank 2 , a first valve 14 arranged on the upper part of the water tank 2 , and a rubber tube 14 arranged on the water tank 2 A water filling port 12 for injecting water into the rubber tube 13;

The rubber tube 13 is uniformly fixed on the bottom of the water tank 2 in a serpentine shape, and a plurality of small holes are opened on the rubber tube 13 , and the small holes are downwardly attached to the lower part of the water tank 2 to form a water channel.

In the embodiment of the present invention, since the small hole on the rubber tube 13 is in close contact with the lower part of the water tank 2 to form a water channel, it is difficult for water to pass through easily, and the water can flow out from the channel only when there is a certain pressure. And the water flow rate increases with the increase of the water injection pressure. By adding or pumping water or water mixed with pesticides at the water inlet 12, the ability to simulate precipitation in the early stage, apply fertilizer, and test the soil's resistance to water flow impact in the later stage can be achieved. The first valve 14 is convenient for discharging the gas in the device in the initial stage of water injection, so that the liquid in the pipe is uniform, and then the water output of the channels in each area is uniform.

As an embodiment of the present invention, the catchment pool 3 is an open container placed under the soil sample drawer 4 for receiving the water leaked from the soil sample drawer 4, and the catchment pool 3 An inclined surface 15 is arranged on the bottom surface of the hood, and a second valve 16 is arranged on its side to guide water out.

In the embodiment of the present invention, the leaked water from the soil sample drawer 4 will be collected by the catchment pool 3. After the second valve 1 is opened, the leaked water will be led out through the inclined surface 15. The properties and water retention are tested, and at the same time, the composition of the water can also be tested.

As an embodiment of the present utility model, the connecting part of the soil sample drawer 4 and the box body is provided with a sealing strip after being pushed in, and the bottom of the soil sample drawer 4 is a fine sand net 17, which is used for receiving soil samples and supplying soil samples. The water in it leaks out into the catchment pool 3 .

In detail, the whole soil sample drawer 4 is sent in and out through the pulley track embedded in the box, and is sealed by a sealing strip.

In the embodiment of the present utility model, the soil sample drawer 4 is pushed into the box body by the roller. In order to ensure the sealing, the sealing strip provided on the connecting part of the soil sample drawer 4 and the box body after being pushed in ensures the sealing performance, and the fine Sand net 17, leaking water does not leak soil, it is convenient to test the impermeability of soil samples and take out water samples at any time.

Taking the embodiment of the combination of all the features described in this application as an example, when in use, take out the soil sample drawer, fill with soil (slightly higher than the top of the drawer box), and plant plants;

The bellows cover on the left side is opened (without covering the holes) and air is blown in to meet the growth of plants. The gas flows out from the air duct on the right side of the device, and the absorption agent is passed into it. );

Use the water tank to simulate precipitation to supply water to plants and test the change of soil impermeability (judging by recording the amount of water injected above and the amount of water flowing out of the catchment pool), and at the same time replenishing liquid pesticides for plants;

Steps: Open the water tank valve and slowly inject water into the water pipe until the water flows out evenly from the valve, and there is no obvious bubble in the water pipe, close the valve, and increase the water pressure to make the liquid flow out through the bottom channel of the pipe to achieve the purpose of irrigation;

Check the wind erosion resistance: close the cover, increase the wind pressure to make the airflow rush to the soil sample, and observe the soil state and soil shape after impact;

To test the resistance to water erosion: close the valve of the catchment pool and inject water through the water tank until the soil is submerged, let it stand, and observe the collapse state of the soil.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. The integrated environmental simulation test box is characterized by being arranged in a cuboid shape and comprising an air box (1), a water tank (2) connected with the air box (1), a soil sample drawer (4) arranged in the test box and a water collecting tank (3) arranged below the soil sample drawer (4), wherein the soil sample drawer (4) is used for containing a test soil sample;

the air box (1) is used for supplying air into the soil sample drawer (4), and the air box (1) is also provided with a rotating structure which is used for changing the air volume and the air speed entering the soil sample drawer (4) so as to simulate different environments;

water tank (2) set up the top of soil sample drawer (4) supplies water to soil sample through serpentine structure, and the water that permeates out in the soil sample by catchment pond (3) are collected to in order to test the permeability and the water retention nature of soil.

2. The integrated environmental simulation test chamber according to claim 1, wherein the rotating structure comprises a knob (6) arranged on the left box plate (5) of the air box (1) and a cover plate (8) rotatably arranged on the right box plate (9) of the air box (1), and the knob (6) drives the cover plate (8) to rotate through a straight rod (7) so as to change the exposed number of the holes (10) on the right box plate (9).

3. An integrated environmental simulation test chamber according to claim 1, wherein the serpentine structure comprises a rubber tube (13) disposed in the water tank (2), a first valve (14) disposed at an upper portion of the water tank (2), and a water filling port (12) disposed on the water tank (2) for filling the rubber tube (13) with water;

the rubber tube (13) is uniformly fixed at the bottom of the water tank (2) in a snake shape, a plurality of small holes are formed in the rubber tube (13), and the small holes are downward attached to the lower part of the water tank (2) to form a water channel.

4. The integrated environmental simulation test chamber according to claim 1, wherein the water collection tank (3) is an open container disposed below the soil sample drawer (4) for receiving water leaked from the soil sample drawer (4), and the bottom surface of the water collection tank (3) is provided with an inclined surface (15) and a second valve (16) for guiding the water is disposed at a side portion thereof.

5. The integrated environmental simulation test chamber according to claim 1, wherein a sealing strip is arranged at the connecting part of the soil sample drawer (4) and the box body after being pushed in, and the bottom of the integrated environmental simulation test chamber is provided with a fine sand net (17) for receiving the soil sample and supplying water in the soil sample to leak into the water collecting pool (3).

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