CN214471140U - A device for measuring pit groundwater level to automatically follow changes in field groundwater level - Google Patents
A device for measuring pit groundwater level to automatically follow changes in field groundwater level Download PDFInfo
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- CN214471140U CN214471140U CN202022275965.5U CN202022275965U CN214471140U CN 214471140 U CN214471140 U CN 214471140U CN 202022275965 U CN202022275965 U CN 202022275965U CN 214471140 U CN214471140 U CN 214471140U
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Abstract
本实用新型公开了一种测坑地下水位自动跟随大田地下水位变化的装置，包括大田，所述大田内部一侧开设有测坑，所述大田内部在所述测坑一侧开设有地下室，所述大田内部在所述地下室一侧嵌入有供水桶，所述大田和所述测坑顶面之间固定安装有测定装置，所述地下室底部固定安装有水量调节装置，所述供水桶内部通过所述水量调节装置与所述测坑内部相贯通。本实用新型在使用时，可以同时测量大田和测坑内部的水位，并根据大田和测坑内部的水位差，通过水量调节装置将测坑内部的水位自动调节与大田保持一致，使得测坑内部水位时刻跟随大田的水位，可真实模拟大田地下的水位的情况，使得实验数据更加准确。
The utility model discloses a device for measuring the groundwater level of a pit to automatically follow the change of the groundwater level in a field. Inside the field, a water supply bucket is embedded on one side of the basement, a measuring device is fixedly installed between the field and the top surface of the measuring pit, and a water volume adjusting device is fixedly installed at the bottom of the basement. The water volume adjusting device communicates with the inside of the measuring pit. When the utility model is in use, the water level in the field and the inside of the measuring pit can be measured at the same time, and according to the water level difference between the field and the inside of the measuring pit, the water level inside the measuring pit can be automatically adjusted to be consistent with the field through the water volume adjusting device, so that the inside of the measuring pit can be adjusted automatically. The water level follows the water level of the field at all times, which can truly simulate the water level of the underground field, making the experimental data more accurate.
Description
Technical Field
The utility model relates to a hydraulic engineering technical field specifically is a survey automatic device that follows water level change under big field of hole groundwater level.
Background
The evaporation and seepage measuring pit is a device which is popular internationally at present and is used for carrying out quantitative research on water, heat and solute transport laws of a GSPAC system, such as crop water consumption, farmland drainage, precipitation infiltration, submerged evaporation, fertilizer loss, pesticide pollution, saline-alkali soil flushing and the like. Most of the evapotranspiration and seepage pit tests relate to the problem of researching the influence of a water system containing underground water on the movement of moisture and solute in an aeration zone, and the underground water level of an experimental device is required to be controlled in the tests so as to accurately measure the water seepage quantity of the underground water to or from the aeration zone soil layer and the dynamic change process of the water seepage quantity.
However, in the existing underground water level measuring device for the field, the underground water level of the measuring pit is set manually, the underground water level change condition in the field cannot be simulated really, and the obtained test data has limitation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a survey device that pit groundwater level followed big field groundwater level and changed automatically to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a device for automatically following the underground water level change of a field for pit measurement comprises a field, wherein a pit is formed in one side of the interior of the field, a basement is formed in one side of the pit, a water supply bucket is embedded in one side of the basement in the interior of the field, a measuring device is fixedly installed between the field and the top surface of the pit, a water quantity adjusting device is fixedly installed at the bottom of the basement, and the interior of the water supply bucket is communicated with the interior of the pit through the water quantity adjusting device;
survey the hole and be used for the simulation the inside water level in field, survey the device be used for right the field with survey the inside water level in hole and survey and contrast, simultaneous control water regulation device is right survey the inside water level in hole and adjust, the water supply bucket is used for providing the water source and collects the water source, the basement is used for right water regulation device protects and controls.
Furthermore, the periphery of the measuring pit is manufactured by a reinforced concrete structure, and waterproof layers are coated on the inner side surface and the outer side surface of the measuring pit.
Furthermore, the measuring device comprises a comparison device, the left side and the right side of the comparison device are respectively and electrically connected with a first water level measuring instrument and a second water level measuring instrument, the first water level measuring instrument is embedded and extends to the bottom end in the field, and the second water level measuring instrument is embedded and extends to the bottom end in the pit.
Furthermore, the comparison device comprises a signal transmitting module and a data analysis module, the data analysis module is respectively electrically connected with the first water level measuring instrument and the second water level measuring instrument, and the signal transmitting module is electrically connected with the data analysis module.
Further, the water quantity adjusting device comprises a water supply pump, a water supply pump and a water drainage pump, the water supply pump and the water discharge pump are arranged in parallel, the water inlet port of the water supply pump is communicated with the water outlet port of the water supply barrel through a pipeline, the water outlet port of the water supply pump is communicated with the water inlet port of the measuring pit through a pipeline, a water supply meter is fixedly arranged at the middle part of the pipeline at one side of the water inlet port of the water supply pump and one side of the water outlet port of the water supply barrel, the water inlet port of the drainage water pump is communicated with the water outlet port of the pit through a pipeline, the water outlet port of the drainage water pump is communicated with the water inlet port of the water supply barrel through a pipeline, a drainage meter is fixedly arranged in the middle of the pipeline at one side of the water inlet port of the water supply pump and one side of the water outlet port of the pit, the water supply pump is electrically connected with a first control device, and the drainage pump is electrically connected with a second control device.
Furthermore, the first control device comprises a first signal receiving module and a first control module, the first control module is electrically connected with the water supply pump, and the first signal receiving module is electrically connected with the first control module.
Furthermore, the second control device comprises a second signal receiving module and a second control module, the second control module is electrically connected with the drainage water pump, and the second signal receiving module is electrically connected with the second control module.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a be provided with survey device and water regulation apparatus and cooperate, can the simultaneous measurement field and survey the inside water level in hole, and according to the field with survey the inside water level difference in hole, will survey the inside water level automatically regulated in hole and keep unanimous with the field through water regulation apparatus, make the water level of surveying the inside water level in hole and following the field constantly, can the condition of the water level in the real simulation field, it is more accurate to make experimental data, through being provided with water supply counter and drainage counter, can collect water supply and displacement, be convenient for carry out data contrastive analysis to displacement and water supply, improve the referential of experimental data, it is more to make the experiment class extend the direction.
Drawings
Fig. 1 is a schematic elevation structure of a preferred embodiment of the present invention;
FIG. 2 is a schematic diagram of a second elevational structure in the embodiment of FIG. 1;
FIG. 3 is a schematic structural diagram of a comparison apparatus in the embodiment of FIG. 1;
FIG. 4 is a system diagram of a first control device in the embodiment of FIG. 1;
fig. 5 is a schematic structural diagram of a second control device in the embodiment of fig. 1.
Reference numerals: 1. growing the field; 2. measuring a pit; 3. a water supply tank; 4. a measuring device; 41. a comparison device; 411. a signal transmitting module; 412. a data analysis module; 42. a first water level gauge; 43. a second water level gauge; 5. a basement; 6. a water quantity adjusting device; 61. a water supply pump; 62. a first control device; 621. a first signal receiving module; 622. a first control module; 63. a water supply meter; 64. a drainage water pump; 65. a second control device; 651. a second signal receiving module; 652. a second control module; 66. a drainage meter.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, fig. 1 is a schematic elevation view of a preferred embodiment of the present invention; FIG. 2 is a schematic diagram of a second elevational structure in the embodiment of FIG. 1; FIG. 3 is a schematic structural diagram of a comparison apparatus in the embodiment of FIG. 1; FIG. 4 is a system diagram of a first control device in the embodiment of FIG. 1; fig. 5 is a schematic structural diagram of a second control device system in the embodiment of fig. 1, wherein a device for automatically following the underground water level change of a field comprises a field 1, a pit 2 is arranged on one side inside the field 1, a basement 5 is arranged on one side of the pit 2 inside the field 1, a water supply barrel 3 is embedded into one side of the basement 5 inside the field 1, a measuring device 4 is fixedly arranged between the field 1 and the top surface of the pit 2, a water quantity adjusting device 6 is fixedly arranged at the bottom of the basement 5, and the interior of the water supply barrel 3 is communicated with the interior of the pit 2 through the water quantity adjusting device 6;
The periphery of the pit 2 is made of reinforced concrete structure, the inner and outer side surfaces of the pit 2 are coated with waterproof layers to prevent water from permeating into the field 1, the measuring device 4 comprises a comparison device 41, the left and right sides of the comparison device 41 are respectively and electrically connected with a first water level measuring instrument 42 and a second water level measuring instrument 43, the first water level measuring instrument 42 is embedded and extended to the bottom end inside the field 1, the second water level measuring instrument 43 is embedded and extended to the bottom end inside the pit 2 to be used for simultaneously measuring the water levels inside the field 1 and the pit 2, the comparison device 41 comprises a signal transmitting module 411 and a data analyzing module 412, the data analyzing module 412 is respectively and electrically connected with the first water level measuring instrument 42 and the second water level measuring instrument 43, and the signal transmitting module 411 is electrically connected with the data analyzing module 412, the device is used for carrying out contrastive analysis on the digital data in the field 1 and the measuring pit 2 and transmitting a control signal, the water quantity adjusting device 6 comprises a water supply pump 61, the water supply pump 61 and a drainage pump 64, the water supply pump 61 and the drainage pump 64 are arranged in parallel, a water inlet port of the water supply pump 61 is communicated with a water outlet port of the water supply barrel 3 through a pipeline, a water outlet port of the water supply pump 61 is communicated with a water inlet port of the measuring pit 2 through a pipeline, a water supply meter 63 is fixedly arranged at the middle part of the pipeline at one side of the water inlet port of the water supply pump 61 and the water outlet port of the water supply barrel 3, a water inlet port of the drainage pump 64 is communicated with a water outlet port of the measuring pit 2 through a pipeline, a water outlet port of the drainage pump 64 is communicated with the water inlet port of the water supply barrel 3 through a pipeline, a drainage meter 66 is fixedly arranged at the middle part of the one side of the water inlet port of the water supply pump 61 and the water outlet port of the measuring pit 2, the water supply pump 61 is electrically connected with a first control device 62, the drainage pump 64 is electrically connected with a second control device 65, and is used for supplying water and draining water to the interior of the water supply pump (2), the first control device 62 comprises a first signal receiving module 621 and a first control module 622, the first control module 622 is electrically connected with the water supply pump 61, the first signal receiving module 621 is electrically connected with the first control module 622, so that the water supply pump 61 can be automatically controlled, the second control device 65 comprises a second signal receiving module 651 and a second control module 652, the second control module 652 is electrically connected with the drainage pump 64, and the second signal receiving module 651 is electrically connected with the second control module 652, so that the drainage pump 64 can be automatically controlled.
In summary, the utility model provides a survey device that pit groundwater level is automatic to follow ground groundwater level change, in operation, can measure field 1 inside water level and survey 2 inside water levels of pit respectively through first water level measuring apparatu 42 and second water level measuring apparatu 43 at first, and first water level measuring apparatu 42 and second water level measuring apparatu 43 transmit water level data to data analysis module 412 respectively simultaneously, and data analysis module 412 transmits to signal transmission module 411 subsequently; meanwhile, the signal transmitting module 411 sends a signal, if the water level in the pit 2 is higher than the water level in the field 1, the signal transmitting module 411 sends a signal which is received by the second signal receiving module 651, then the second signal receiving module 651 transmits the signal to the second control module 652, the second control module 652 controls the drainage water pump 64 to work, water in the pit 2 is pumped by the drainage water pump 64 and is conveyed to the interior of the water supply barrel 3 until the water levels in the field 1 and the pit 2 are consistent, meanwhile, the comparison device 41 sends a signal which controls the drainage water pump 64 to stop working, meanwhile, drainage flow is recorded by the drainage meter 66, if the water level in the pit 2 is lower than the water level in the field 1, the signal transmitting module 411 sends a signal which is received by the first signal receiving module 621, then the first signal receiving module 621 sends a signal which is transmitted to the first control module 622, control water supply pump 61 through first control module 622 and carry out work, through water supply pump 61 extraction water supply 3 inside to surveying 2 inside transport in hole, keep unanimous until land for growing field crops 1 and survey 2 inside water levels in hole, contrast device 41 transmission signal control water supply pump 61 stop work simultaneously, water supply meter 63 can take notes the water supply flow simultaneously, the staff of being convenient for carries out contrastive analysis with water supply meter 63 and drainage meter 66 record data, conveniently study.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022275965.5U CN214471140U (en) | 2020-10-14 | 2020-10-14 | A device for measuring pit groundwater level to automatically follow changes in field groundwater level |
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| CN202022275965.5U CN214471140U (en) | 2020-10-14 | 2020-10-14 | A device for measuring pit groundwater level to automatically follow changes in field groundwater level |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116466030A (en) * | 2023-03-15 | 2023-07-21 | 中国科学院地理科学与资源研究所 | Large-scale underground water burial depth regulation and control experimental device and application method thereof |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116466030A (en) * | 2023-03-15 | 2023-07-21 | 中国科学院地理科学与资源研究所 | Large-scale underground water burial depth regulation and control experimental device and application method thereof |
| CN116466030B (en) * | 2023-03-15 | 2025-05-30 | 中国科学院地理科学与资源研究所 | Large-scale underground water burial depth regulation and control experimental device and application method thereof |
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Address after: 100097 6D, block a, building 2, Jinyuan times business center, yard 2, lantianchang East Road, Haidian District, Beijing Patentee after: Yuanjing Technology Industry Group Co.,Ltd. Country or region after: China Address before: 6D, Building A, Jinyuan Times Business Center, No.2 Courtyard, East Lantianchang Road, Haidian District, Beijing Patentee before: Lantu Jisi Ecological Technology Group Co.,Ltd. Country or region before: China |