CN220105084U - In-situ detection device for groundwater flow direction of shallow-buried middle-low-permeability aquifer - Google Patents
In-situ detection device for groundwater flow direction of shallow-buried middle-low-permeability aquifer Download PDFInfo
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- CN220105084U CN220105084U CN202321557287.9U CN202321557287U CN220105084U CN 220105084 U CN220105084 U CN 220105084U CN 202321557287 U CN202321557287 U CN 202321557287U CN 220105084 U CN220105084 U CN 220105084U
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- 238000001514 detection method Methods 0.000 title claims abstract description 64
- 239000003673 groundwater Substances 0.000 title claims abstract description 34
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 13
- 239000000523 sample Substances 0.000 claims abstract description 25
- 230000035699 permeability Effects 0.000 claims abstract description 10
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 210000003781 tooth socket Anatomy 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 22
- 238000005259 measurement Methods 0.000 abstract description 9
- 238000012544 monitoring process Methods 0.000 abstract description 9
- 239000002689 soil Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 229920006395 saturated elastomer Polymers 0.000 abstract description 3
- 238000011835 investigation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012625 in-situ measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model discloses an in-situ detection device for the groundwater flow direction of a shallow buried middle-low permeability aquifer, which comprises a detection drill pipe, a humidity sensing probe, a fixed tripod, a driving connecting rod, a driving assembly and a main body controller. The device can directly insert the detection drill pipe into the soil, utilizes humidity sensor to detect the soil humidity of a plurality of degree of depth levels, and utilizes the processor to analyze and identify the depth that the critical saturation humidity corresponds to, so as to characterize the position of natural saturated area interface of groundwater, thereby accomplish single point location groundwater water level detection, after measuring through at least three point location data, utilize interpolation function to automatically generate and display water level line diagrams such as groundwater and flow direction mark on control panel, finally realize the scene rapid determination of groundwater flow direction. Compared with the traditional method for measuring the water level by using the monitoring well, the method has the advantages that the water level measurement is more accurate, the measurement error caused by the hysteresis effect and the well loss effect of groundwater seepage in the middle-low permeability aquifer is effectively avoided, the water level of the middle-low permeability aquifer in the natural state can be accurately represented, and more accurate data support is provided for accurate depiction of the groundwater flow direction and the flow field.
Description
Technical Field
The utility model relates to the field of groundwater environment condition investigation and monitoring, in particular to an in-situ detection device for groundwater flow direction of a shallow buried middle-low permeability aquifer.
Background
The groundwater flow direction is one of the most basic hydrogeologic information required for carrying out groundwater environment condition investigation and monitoring, and has important application value for the layout of groundwater investigation points and the diffusion trend analysis of pollution feathers. The traditional groundwater flow direction is obtained by measuring groundwater stable water level data of a plurality of monitoring wells and analyzing and calculating, but often the water level data cannot be obtained in time due to insufficient hydrogeologic data of a survey object or no available monitoring wells, which causes a certain difficulty to the investigation and monitoring work of groundwater environment conditions, and is particularly prominent in small-scale plots. In addition, the seepage flow of the underground water in the shallow buried middle-low seepage aquifer is very slow in the small-scale land parcel range, and the obvious well damage effect is superimposed, so that the existing monitoring well water level is difficult to accurately represent the saturated zone interface, namely the underground water level in a natural state, and meanwhile, the underground water level is comprehensively influenced by factors such as a well forming process, an observation error, an underground structure and the like, and the obtained underground water flow direction is low in accuracy and representativeness.
Disclosure of Invention
The utility model provides an in-situ detection device for the groundwater flow direction of a shallow buried medium-low permeability aquifer, which is used for overcoming the defects in the application process of the prior art.
The technical scheme of the utility model is realized as follows:
the in-situ detection device for the groundwater flow direction of the shallow-buried middle-low-permeability aquifer comprises a detection drill pipe, a humidity sensing probe, a fixed tripod, a driving connecting rod, a driving assembly and a main body controller;
the detection drill pipe is of a hollow cylindrical tubular structure, holes are formed in one side of the detection drill pipe at equal intervals, a spiral drill bit is welded at the lower end of the detection drill pipe, and sliding clamping grooves are correspondingly welded at the positions of the inner side of the detection drill pipe and the holes;
the upper end of the fixed triangular bracket is welded with a lantern ring, and the detection drill pipe can pass through from top to bottom;
the humidity sensing probes are arranged in a plurality, one side of the columnar shell is provided with a driving tooth slot, one side of the back is sleeved with the sliding clamping slot, the humidity sensing probes transversely penetrate through the detection tube, and the top end of one side of each humidity sensing probe is connected with a humidity sensor;
the driving connecting rod is embedded into the inner side of the detection tube in a rotating way, and a driving gear is fixedly sleeved on the driving connecting rod, wherein the driving gear is in meshed connection with the detection probe frame through a tooth slot;
the driving assembly is sleeved at the top end of the detection drill pipe, a driving motor is fixed in the detection drill pipe, and the driving motor is in transmission connection with the driving connecting rod through a coupler;
the GPS system, the converter, the memory and the processor are embedded and installed in the main body controller, and the control panel is embedded and installed in the center position of the top of the main body controller;
further, the output end of the humidity sensor is electrically connected with the input end of the converter, the output end of the converter is electrically connected with the input end of the memory, the memory is electrically connected with the input end of the processor, and the output end of the processor is electrically connected with the input end of the control panel;
further, the driving motor is a bidirectional rotating motor, and the input end of the driving motor is electrically connected with the output end of the processor; further, the pressure sensor is fixedly arranged at the top end of the humidity sensor, the protection head is of a conical structure, and the protection head is arranged on the pressure sensor;
further, the output end of the pressure sensor is electrically connected with the input end of the converter;
the in-situ detection device for the groundwater flow direction of the shallow buried middle-low permeability aquifer has the beneficial effects that:
(1) The device can directly insert the detection drill pipe into the soil, detect the soil humidity of a plurality of degree of depth levels through humidity transducer, and then the critical saturation humidity place degree of depth that is discerned with the processing to this represents the natural saturated area interface place position of groundwater, thereby realizes the quick detection in groundwater water level scene. Compared with the traditional method for measuring the water level by using the monitoring well, the method has the advantages that the water level measurement is more accurate, the measurement error caused by the hysteresis effect of groundwater seepage and the well loss effect of monitoring well seepage in the middle-low seepage aquifer is effectively avoided, the water level of the middle-low seepage aquifer in the natural state can be accurately represented, and more accurate data support is provided for accurate depiction of groundwater flow direction and flow field;
(2) The multi-level humidity data acquired by the humidity sensor is transmitted to the memory after being converted by the converter, and simultaneously the data information of the GPS system is stored, and is transmitted to the processor through the memory, the processor processes the data information and synchronously transmits to the display and the memory, therefore, the groundwater level measurement is realized, after the water level data measurement of at least three points is completed, the processor can carry out fitting analysis on the measurement results of the points through interpolation operation, draw a two-dimensional groundwater flow field and transmit the two-dimensional groundwater flow field to the display, and finally, the in-situ measurement of the groundwater flow direction is realized.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;
FIG. 3 is a schematic block diagram of the present utility model;
FIG. 4 is a schematic diagram of soil moisture versus groundwater level distribution curve;
legend description: 1. detecting a drill pipe; 2. a humidity sensing probe; 3. fixing the triangular bracket; 4. a drive link; 5. a drive assembly; 6. a main body controller; 7. a helical drill; 8. a sliding clamping groove; 9. a collar; 10. a cylindrical housing; 11. driving the tooth slot; 12. a humidity sensor; 13. a drive gear; 14. detecting a probe frame; 15. a driving motor; 16. a GPS system; 17. a converter; 18. a memory; 19. a processor; 20. a control panel; 21. a handle.
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. Referring to fig. 1, 2 and 3, an in-situ detection device for groundwater flow direction of a shallow buried and medium-low permeability aquifer comprises: the detection drill pipe 1, the humidity sensing probe 2, the fixed tripod 3, the driving connecting rod 4, the driving component 5 and the main body controller 6;
the detection drill pipe 1 is of a hollow cylindrical tubular structure, holes are formed in one side of the detection drill pipe 1 at equal intervals, a spiral drill bit 7 is welded at the lower end of the detection drill pipe 1, and a sliding clamping groove 8 is correspondingly welded at the position of the inner side of the detection drill pipe 1 and the holes;
the upper end of the fixed tripod 3 is welded with a lantern ring 9, and the detection drill pipe 1 can pass through from top to bottom;
the plurality of humidity sensing probes 2 are arranged at the same time, one side of the columnar shell is provided with a driving tooth socket 11, one side of the back is sleeved with the sliding clamping groove 8, the humidity sensing probes transversely penetrate through the detection drill pipe 1, and the top end of one side of the humidity sensing probes 2 is connected with a humidity sensor 12;
the output end of the humidity sensor 12 is electrically connected with the input end of the converter 17, the output end of the converter 17 is electrically connected with the input end of the memory 18, the memory 18 is electrically connected with the input end of the processor 19, and the output end of the processor 19 is electrically connected with the input end of the control panel 20;
the humidity sensing probe 2 is in a conical structure, the humidity sensing probe 2 is arranged on the humidity sensor 12, and the output end of the humidity sensor 12 is electrically connected with the input end of the converter 17;
the driving connecting rod 4 is rotationally embedded into the inner side of the detection drill pipe 1, and a driving gear 13 is fixedly sleeved on the driving connecting rod 4, wherein the driving gear 13 is in meshed connection with the detection probe frame 14 through a driving tooth slot 11;
the driving assembly 5 is sleeved at the top end of the detection drill pipe 1, a driving motor 15 is fixed in the detection drill pipe, and the driving motor 15 is in transmission connection with the driving connecting rod 4 through a coupler;
the driving motor 15 is a bidirectional rotating motor, the input end of the driving motor 15 is electrically connected with the output end of the processor 19, the driving connecting rod 4 is driven to rotate forward and reverse through forward rotation and reverse rotation of the driving motor 15, and then the detection probe frame 14 is pushed out of the detection drill pipe 1 and pulled back to the detection drill pipe 1 through the driving connecting rod 4 matched with the driving gear 13;
the outside of the main body controller 6 is symmetrically and vertically welded with a handle 21, a GPS system 16, a converter 17, a memory 18 and a processor 19 are embedded and installed in the main body controller, a control panel 20 is embedded and arranged in the center of the top of the main body controller 6, and the processed underground water flow direction digital information is visually displayed on the control panel 20;
working principle: when the in-situ detection device for the flow direction of underground water in a shallow-buried middle-low permeability aquifer is used for detecting the flow direction, a worker inserts the detection drill pipe 1 from the sleeve 9 at the upper end of the fixed tripod bracket 3, the knob 21 is matched with the spiral drill bit 7 at the bottom end of the detection drill pipe 1 to integrally drill into soil with a set depth, then the control panel 20 is used for controlling the driving motor 15 to drive the driving connecting rod 4 to rotate forwards, the driving connecting rod 4 is matched with the sliding clamping groove 8 through the driving gear 13 to push the detection probe frame 14 out of the inner side of the detection drill pipe 1, so that the detection probe frame 14 is embedded into the soil at the outer side of the detection drill pipe 1, then the humidity sensor 12 on the detection probe frame 14 is used for acquiring soil humidity information, the acquired information is transmitted to the converter 17, the converted signal is transmitted to the memory 18, meanwhile, the information signal acquired by the GPS system 16 is synchronously stored in the memory 18, the signal of a single point position is transmitted to the processor 19 to be analyzed and then transmitted to the control panel 20 to be displayed, and the detection panel 13 is used for completing the detection of the single underground water level, and the driving motor is matched with the driving motor 15 to drive the driving connecting rod 4 to rotate the driving clamping groove 4 through the driving clamping groove 8 to drive the driving motor 4 to drive the driving motor 4 to rotate the detection probe frame 1 to rotate through the driving of the driving clamping groove 20; after the measurement of at least three points is completed, the water level line diagrams and flow direction labels of underground water and the like are automatically generated and displayed on the control panel 20 by utilizing an interpolation function, and finally the on-site measurement of the underground water flow direction is completed. The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (4)
1. An in-situ detection device for the groundwater flow direction of a shallow-buried middle-low-permeability aquifer comprises a detection drill pipe (1), a humidity sensing probe (2), a fixed tripod (3), a driving connecting rod (4), a driving assembly (5) and a main body controller (6); the detection drill pipe (1) is of a hollow cylindrical tubular structure, holes are formed in one side of the detection drill pipe at equal intervals, a spiral drill bit (7) is welded at the lower end of the detection drill pipe (1), and sliding clamping grooves (8) are correspondingly welded at the positions of the inner side of the detection drill pipe (1) and the holes; the upper end of the fixed tripod (3) is welded with a lantern ring (9), and the detection drill pipe (1) can pass through from top to bottom; the humidity sensing probes (2) are arranged in a plurality, one side of the columnar shell (10) is provided with a driving tooth socket (11), one side of the back is sleeved with the sliding clamping groove (8), the humidity sensing probes transversely penetrate through the detection drill pipe (1), and the top end of one side of each humidity sensing probe (2) is connected with a humidity sensor (12); the driving connecting rod (4) is rotationally embedded into the inner side of the detection drill pipe (1), and a driving gear (13) is fixedly sleeved on the driving connecting rod (4), wherein the driving gear (13) is in meshed connection with the detection probe frame (14) through a driving tooth slot (11); the driving assembly (5) is sleeved at the top end of the detection drill pipe (1), a driving motor (15) is fixed in the detection drill pipe, and the driving motor (15) is in transmission connection with the driving connecting rod (4) through a coupler; the GPS system (16), the converter (17), the memory (18) and the processor (19) are embedded and installed in the main body controller (6), and the control panel (20) is embedded and installed at the center position of the top of the main body controller (6).
2. The in-situ detection device for the groundwater flow direction of a shallow buried and low permeability aquifer according to claim 1, wherein the output end of the humidity sensor (12) is electrically connected with the input end of the converter (17), the output end of the converter (17) is electrically connected with the input end of the memory (18), the memory (18) is electrically connected with the input end of the processor (19), and the output end of the processor (19) is electrically connected with the input end of the control panel (20).
3. The in-situ detection device for the groundwater flow direction of a shallow buried and low permeability aquifer according to claim 1, wherein the driving motor (15) is a bidirectional rotation motor, and an input end of the driving motor (15) is electrically connected with an output end of the processor (19).
4. An in situ detection apparatus for groundwater flow direction in a shallow buried and hypotonic aquifer according to claim 1, wherein the output of the humidity sensor (12) is electrically connected to the input of the transducer (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321557287.9U CN220105084U (en) | 2023-06-19 | 2023-06-19 | In-situ detection device for groundwater flow direction of shallow-buried middle-low-permeability aquifer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321557287.9U CN220105084U (en) | 2023-06-19 | 2023-06-19 | In-situ detection device for groundwater flow direction of shallow-buried middle-low-permeability aquifer |
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| CN220105084U true CN220105084U (en) | 2023-11-28 |
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| CN202321557287.9U Active CN220105084U (en) | 2023-06-19 | 2023-06-19 | In-situ detection device for groundwater flow direction of shallow-buried middle-low-permeability aquifer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117347111A (en) * | 2023-12-04 | 2024-01-05 | 山西省煤炭地质一四八勘查院有限公司 | Carbon dioxide geological sequestration monitoring device |
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2023
- 2023-06-19 CN CN202321557287.9U patent/CN220105084U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117347111A (en) * | 2023-12-04 | 2024-01-05 | 山西省煤炭地质一四八勘查院有限公司 | Carbon dioxide geological sequestration monitoring device |
| CN117347111B (en) * | 2023-12-04 | 2024-02-23 | 山西省煤炭地质一四八勘查院有限公司 | Carbon dioxide geological sequestration monitoring device |
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