CN219608918U - Aquifer simulation device - Google Patents
Aquifer simulation device Download PDFInfo
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- CN219608918U CN219608918U CN202223608626.XU CN202223608626U CN219608918U CN 219608918 U CN219608918 U CN 219608918U CN 202223608626 U CN202223608626 U CN 202223608626U CN 219608918 U CN219608918 U CN 219608918U
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Abstract
The utility model relates to an aquifer simulation device, comprising: a water supply mechanism; a multipass device for providing a plurality of water outlets, the multipass device comprising: one end of the water inlet is communicated with the water supply device, the water inlet switch is arranged at the water inlet, a plurality of water outlets communicated with the water inlet, and a plurality of water outlet switches respectively arranged at each water outlet; the glass column is connected to the multi-way water outlet and used for filling a medium, and water head measuring components are respectively arranged at the upper end and the lower end of the glass column; a collection mechanism. Through the arrangement, other conditions except the soil columns can be kept consistent, each soil column has contrast, and the water head and the hydraulic gradient conditions among the soil columns are kept consistent.
Description
Technical Field
The utility model relates to the technical field of aquifer simulation devices, in particular to an aquifer simulation device.
Background
The aquifer simulation experiment device is used for simulating and researching migration and transformation rules of pollutants in soil, so that basis is provided for effectively evaluating and repairing risks of the polluted soil and reducing pollution of underground water resources, and the aquifer simulation device in a soil column form is referred. When the soil column device is used for simulating experiments such as solute transport rules in an aquifer, the experiments need to be carried out with different treatments, each treatment needs to be controlled by parallel samples, generally, each group of experiments needs at least 6-10 soil column devices, and each soil column device has contrast only among treatments except for different research factors, such as adding different types/concentrations of pollutants or adding different media (sand, clay and the like). In particular, solute transport is generally controlled by a water flow system, so that it is important that the water head and hydraulic gradient conditions among soil columns are consistent.
However, in the conventional aquifer simulation device in the form of the earth pillar, water is usually added to each earth pillar separately, and the water adding conditions between each earth pillar are difficult to be kept consistent, so that errors are easily generated in the simulation results between each earth pillar.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an aquifer simulation device which can effectively solve the technical problems.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
an aquifer simulation apparatus, comprising:
a water supply mechanism;
a multipass device for providing a plurality of water outlets, the multipass device comprising: one end of the water inlet is communicated with the water supply mechanism, the water inlet switch is arranged at the water inlet, a plurality of water outlets communicated with the water inlet, and a plurality of water outlet switches respectively arranged at each water outlet;
the glass column is connected to the multi-way water outlet and used for filling a medium, and water head measuring components are respectively arranged at the upper end and the lower end of the glass column;
a collection mechanism comprising: the glass column comprises a column body water outlet arranged on the lower side of the glass column, a solution water outlet switch arranged on the column body water outlet, and a collecting bottle communicated with the column body water outlet.
The technical scheme is realized, firstly, the pipeline is supplied with water through the water supply mechanism, the water flow with a constant water head can be provided for the multi-way device through the water head fixing device, the water flow can simultaneously provide water outlet consistent with a plurality of groups of soil columns through the multi-way device, the consistency of the water heads is guaranteed, a plurality of multi-way water outlets are independently provided with water outlet switches, the water inlet conditions between the soil columns can be guaranteed to be consistent, experimental errors are reduced, the water heads at the upper end and the lower end of the soil columns can be measured through the two groups of water head measuring assemblies, the water head change can be monitored and regulated in time, after the water flow passes through the soil columns, the solution water outlet switches are opened to enable the solution to flow out from the water outlets of the soil columns and flow into the collecting bottle to be collected.
As a preferred aspect of the present utility model, the water head measurement assembly includes: the device comprises an upper water head connecting port and a lower water head connecting port which are respectively arranged on the upper side and the lower side of the glass column, water pipes, upper water head measuring pieces and lower water head measuring pieces, wherein one ends of the water pipes are respectively communicated with the upper water head connecting port and the lower water head connecting port, and the upper water head measuring pieces and the lower water head measuring pieces are respectively connected with the other ends of the two groups of water pipes.
According to the technical scheme, the upper water head measuring part is used for detecting the water head at the upper end of the soil column, the lower water head measuring part is used for detecting the water head at the lower end of the soil column, and the water head measuring part is designed in the prior art, so that the description is omitted.
As a preferable mode of the utility model, a fixed water head device is arranged between the multi-way device and the water supply mechanism, and the water supply mechanism is selected and used as a water supply tank with an opening at the top.
Realize above-mentioned technical scheme, through the constant head device that sets up for provide stable water head, constant head device is prior art, can satisfy provide stable water head can, water supply mechanism open-top, in order to guarantee with atmospheric communication and convenient water adding.
The fixed water head device is internally provided with a floating device, so that the stability of the water head is further ensured.
As a preferable mode of the present utility model, the water supply tank is provided to the first bracket, the constant head device is provided to the second bracket, and one end of the constant head device is communicated with the water supply tank and the other end is communicated with the multi-way device.
Realize above-mentioned technical scheme, support the supply tank through first support, support fixed head device through the second support, first support and second support can be raised, control supply tank, fixed head device and glass pipe between the pressure differential.
As a preferable scheme of the utility model, the multi-way device is provided with ten groups of multi-way water outlets, and each group of multi-way water outlets is provided with a water outlet switch.
By means of the technical scheme, multiple groups of experiments can be performed simultaneously, and water inlet conditions among the groups are consistent.
As a preferable scheme of the utility model, a flowmeter is arranged between the cylinder water outlet and the collecting bottle.
The technical scheme is realized, the water outlet flow is convenient to control, and the recovery amount of the solution is counted.
As a preferable scheme of the utility model, the bottom of the glass column is provided with a sealing flange and a back pressure saturation port, the bottom of the sealing flange is provided with a column support, and the back pressure saturation port is provided with a back pressure saturation switch.
According to the technical scheme, the back pressure saturation port is arranged to facilitate back pressure saturation of the medium, and the sealing flange can seal the bottom of the glass column to prevent leakage.
In a preferred embodiment of the present utility model, the glass column is preferably made of organic glass.
The organic glass commonly called acrylic is good in transparency, chemical stability, mechanical property and weather resistance, does not react with medium and water, avoids changing solution, and can be selected and applied to stainless steel according to the requirement of structural strength.
As a preferable scheme of the utility model, the number of the glass columns is set to 6-10 groups, the glass columns are provided with column water inlets, and the column water inlet pipelines of each group of the glass columns are connected with a single multi-way water outlet.
By means of the technical scheme, synchronous experimental simulation can be carried out on pollutants of different types/concentrations or soil columns with different mediums (sand, clay and the like) under the condition that other conditions are consistent.
In summary, the utility model has the following beneficial effects:
the utility model provides the aquifer simulation device, the pipeline is supplied with water through the water supply mechanism, the water flow with a constant water head can be provided for the multi-way device through the water head fixing device, the water flow can simultaneously provide water which is consistent with a plurality of groups of soil columns through the multi-way device, the consistency of the water heads is ensured, the water outlet switches are independently arranged at a plurality of multi-way water outlets, the experiment can be carried out on a plurality of groups of soil columns at the same time, the water inlet condition among the soil columns can be ensured to be consistent, the experiment error is reduced, the water heads at the upper end and the lower end of the soil columns can be measured through the two groups of water head measuring assemblies, the water head change can be timely monitored and adjusted, and after the water flow passes through the soil columns, the solution water outlet switches are opened to enable the solution to flow out from the water outlets of the columns and flow into the collecting bottle for collection. The simulation experiment can be carried out on a plurality of groups of soil column devices at the same time, soil columns with different types/concentrations of pollutants or different mediums (sand, clay and the like) are added, other conditions can be kept consistent except for different researched factors, each soil column has comparability, and the water head and hydraulic gradient conditions among the soil columns are kept consistent.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
Corresponding part names are indicated by numerals and letters in the drawings:
1. a water supply mechanism; 2. a first bracket; 3. a constant head device; 4. a second bracket; 5. a multi-pass device; 6. a multi-way water inlet; 7. a water inlet switch; 8. a multi-way water outlet; 9. a water outlet switch; 10. a glass column; 11. a cylinder water inlet; 12. a water feeding head connecting port; 13. a water feeding head measuring member; 14. a water discharging head connecting port; 15. a water head measuring member; 16. a water pipe; 17. a back pressure saturation port; 18. a back pressure saturation switch; 19. a flow meter; 20. a solution water outlet switch; 21. a collection bottle; 22. a sealing flange; 23. a column support; 24. and a cylinder water outlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1, an aquifer simulation apparatus includes:
a water supply mechanism 1;
a multipass device 5 for providing a plurality of water outlets;
the glass column 10 is connected to the multi-pass water outlet 8 and used for filling a medium, and water head measuring components are respectively arranged at the upper end and the lower end of the glass column 10;
and, a collection mechanism.
Specifically, the multipass device 5 includes: one end of the water inlet is communicated with a multi-way water inlet 6 of the water supply mechanism, a water inlet switch 7 arranged at the multi-way water inlet 6, a plurality of multi-way water outlets 8 communicated with the multi-way water inlet 6, and a plurality of water outlet switches 9 respectively arranged at each multi-way water outlet 8;
the collection mechanism includes: the glass column comprises a column water outlet 24 arranged on the lower side of the glass column 10, a solution water outlet switch 9 arranged on the column water outlet 24 and a collecting bottle 21 communicated with the column water outlet 24.
Further, the head measurement assembly includes: the water supply device comprises an upper water head connecting port 12 and a lower water head connecting port 14 which are respectively arranged on the upper side and the lower side of a glass column 10, two groups of water pipes 16, an upper water head measuring part 13 and a lower water head measuring part 15, wherein one ends of the two groups of water pipes 16 are respectively communicated with the upper water head connecting port 12 and the lower water head connecting port 14, the upper water head measuring part 13 and the lower water head measuring part 15 are respectively connected with the other ends of the two groups of water pipes 16, the upper water head measuring part 13 is used for detecting the water head of the upper end of the soil column, the lower water head measuring part 15 is used for detecting the water head of the lower end of the soil column, and the water head measuring is not repeated in the prior art.
Be provided with between the multiway device 5 and the water supply mechanism 1 and decide water head device 3, water supply mechanism selects to be suitable for and has open-ended supply tank as the top, decides water head device 3 through setting up for provide stable water head, decide water head device 3 for prior art, can satisfy provide stable water head can, water supply mechanism open-top to guarantee with atmospheric communication and convenient water adding.
The fixed water head device 3 is internally provided with a floating device, so that the stability of the water head is further ensured.
The water supply tank is arranged on the first support 2, the fixed water head device 3 is arranged on the second support 4, one end of the fixed water head device 3 is communicated with the water supply tank and the other end of the fixed water head device is communicated with the multi-way device 5, the water supply tank is supported by the first support 2, the fixed water head device 3 is supported by the second support 4, the first support 2 and the second support 4 can be heightened, and the pressure difference among the water supply tank, the fixed water head device 3 and the glass tube is controlled.
The multi-way device 5 is provided with ten groups of multi-way water outlets 8, each group of multi-way water outlets 8 is provided with a water outlet switch 9, multiple groups of experiments can be simultaneously carried out, and water inlet conditions among the groups are consistent.
A flowmeter 19 is arranged between the cylinder water outlet 24 and the collecting bottle 21, which is convenient for controlling the water outlet flow and counting the recovery amount of the solution.
The bottom of glass post 10 is provided with sealing flange 22 and back pressure saturation mouth 17, and sealing flange 22's bottom is provided with cylinder support 23, and back pressure saturation mouth 17 is provided with back pressure saturation switch 18, is convenient for carry out back pressure saturation to the medium through the back pressure saturation mouth 17 that sets up, and sealing flange 22 can seal the bottom of glass post 10 and prevent the seepage.
Furthermore, the glass column 10 is made of organic glass commonly known as acrylic, has better transparency, chemical stability, mechanical property and weather resistance, does not react with medium and water, avoids changing solution, and can be selected and applied to stainless steel according to the requirement of structural strength.
The number of the glass columns 10 is set to be 6-10 groups, the glass columns 10 are provided with column water inlets 11, the column water inlets 11 of each group of the glass columns 10 are connected with a single multi-way water outlet 8 in a pipeline mode, and synchronous experimental simulation can be carried out on pollutants of different types/concentrations or soil columns added with different media (sand, clay and the like) under the condition that other conditions are consistent.
When the device is used, water is supplied to the pipeline through the water supply mechanism, water flow with a constant water head can be provided for the multi-way device 5 through the constant water head device 3, water flow can be simultaneously provided with water outlets consistent with a plurality of groups of soil columns through the multi-way device 5, water head consistency is guaranteed, a plurality of multi-way water outlets 8 are independently provided with water outlet switches 9, the water inlets of the soil columns can be simultaneously used for experiments, water inlet conditions among the soil columns can be guaranteed to be consistent, experimental errors are reduced, water heads at the upper end and the lower end of the soil columns can be measured through the two groups of water head measuring components, water head change can be timely monitored and adjusted, and after the water flow passes through the soil columns, the solution outlet switches 9 are opened to enable solution to flow out from the water column water outlets 24 and flow into the collecting bottle 21 for collection. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. An aquifer simulation apparatus, comprising:
a water supply mechanism;
a multipass device for providing a plurality of water outlets, the multipass device comprising: one end of the water inlet is communicated with the water supply mechanism, the water inlet switch is arranged at the water inlet, a plurality of water outlets communicated with the water inlet, and a plurality of water outlet switches respectively arranged at each water outlet;
the glass column is connected to the multi-way water outlet and used for filling a medium, and water head measuring components are respectively arranged at the upper end and the lower end of the glass column;
a collection mechanism comprising: the glass column comprises a column body water outlet arranged on the lower side of the glass column, a solution water outlet switch arranged on the column body water outlet, and a collecting bottle communicated with the column body water outlet.
2. The aquifer simulation apparatus of claim 1, wherein the head measurement assembly comprises: the device comprises an upper water head connecting port and a lower water head connecting port which are respectively arranged on the upper side and the lower side of the glass column, water pipes, upper water head measuring pieces and lower water head measuring pieces, wherein one ends of the water pipes are respectively communicated with the upper water head connecting port and the lower water head connecting port, and the upper water head measuring pieces and the lower water head measuring pieces are respectively connected with the other ends of the two groups of water pipes.
3. An aquifer simulation device according to claim 1, wherein a constant head device is provided between the multi-pass device and a water supply mechanism selected to be suitable as a water supply tank having an opening at the top.
4. A aquifer simulation device according to claim 3, wherein the water supply tank is arranged on a first bracket, the constant head device is arranged on a second bracket, and one end of the constant head device is communicated with the water supply tank and the other end is communicated with the multi-way device.
5. An aquifer simulation device according to claim 1, wherein the multipass device has ten groups of multipass water outlets, each group of multipass water outlets being provided with a water outlet switch.
6. The aquifer simulation device according to claim 1, wherein a flowmeter is provided between the cylinder water outlet and the collection bottle.
7. The aquifer simulation device according to claim 1, wherein a sealing flange and a back pressure saturation port are arranged at the bottom of the glass column, a column support is arranged at the bottom of the sealing flange, and a back pressure saturation switch is arranged at the back pressure saturation port.
8. The aquifer simulation apparatus of claim 1, wherein the glass column is selected to be plexiglas.
9. An aquifer simulation device according to claim 1, wherein the number of glass columns is set to 6-10 groups, the glass columns are provided with column water inlets, and the column water inlet pipes of each group of glass columns are connected to a single multi-pass water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223608626.XU CN219608918U (en) | 2022-12-31 | 2022-12-31 | Aquifer simulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223608626.XU CN219608918U (en) | 2022-12-31 | 2022-12-31 | Aquifer simulation device |
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| Publication Number | Publication Date |
|---|---|
| CN219608918U true CN219608918U (en) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223608626.XU Active CN219608918U (en) | 2022-12-31 | 2022-12-31 | Aquifer simulation device |
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| Country | Link |
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| CN (1) | CN219608918U (en) |
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2022
- 2022-12-31 CN CN202223608626.XU patent/CN219608918U/en active Active
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