CN117147230A - Geochemical pumping sampling device for hydrologic geothermal energy - Google Patents
Geochemical pumping sampling device for hydrologic geothermal energy Download PDFInfo
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- CN117147230A CN117147230A CN202311356372.3A CN202311356372A CN117147230A CN 117147230 A CN117147230 A CN 117147230A CN 202311356372 A CN202311356372 A CN 202311356372A CN 117147230 A CN117147230 A CN 117147230A
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- 238000005070 sampling Methods 0.000 title claims abstract description 64
- 238000005086 pumping Methods 0.000 title claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 138
- 238000001514 detection method Methods 0.000 claims abstract description 93
- 238000010992 reflux Methods 0.000 claims abstract description 15
- 238000003860 storage Methods 0.000 claims abstract description 11
- 238000011084 recovery Methods 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims description 2
- 239000003673 groundwater Substances 0.000 abstract description 20
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 4
- 238000000605 extraction Methods 0.000 abstract description 3
- 238000011065 in-situ storage Methods 0.000 abstract description 2
- 238000012372 quality testing Methods 0.000 abstract 2
- 238000011160 research Methods 0.000 description 5
- 239000003651 drinking water Substances 0.000 description 4
- 235000020188 drinking water Nutrition 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002332 oil field water Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a geochemical pumping and sampling device for hydrologic geothermal heat, which comprises a pumping assembly, a detection assembly, a sampling assembly and a base; the top end of a water suction pipe of the water pumping assembly is communicated with the water pump through a water inlet pipe, and a water outlet pipe of the water pump is communicated with a detection box of the detection assembly; a water outlet pipe is arranged at the bottom of the detection box, and a pipe orifice of the water outlet pipe is correspondingly arranged with a sampling turntable seat of the sampling assembly; the sampling assembly comprises a sampling turntable seat, a sample storage cylinder and a reflux cylinder are detachably arranged on the sampling turntable seat, and the reflux cylinder is communicated with the recovery box through a reflux hose. The geochemical pumping and sampling device for the hydrologic geochemistry can pump groundwater with different depths at the same position by arranging the plurality of transverse branch ports on the pumping pipe, and the pumping pipe does not need to move in the whole process, keeps in situ and is simple to operate; through setting up water quality testing sensor and soft brush in the detection case, can carry out preliminary water quality testing to the groundwater of extraction to guarantee the accuracy of detection.
Description
Technical Field
The invention relates to the technical field of hydrologic geochemistry analysis, in particular to a sampling device for hydrologic geochemistry pumping.
Background
Hydrogeochemistry is a discipline of the formation of chemical components, primarily groundwater, and the migration of various elements in water. The formation and origin of groundwater are one of the fundamental theoretical problems of hydrogeology, and hydrogeochemistry research plays a great promoting role in solving the problems. Water is an integral part of the whole water ring, is an important material for people to live, and is not living without water. Water is a substance with very unique physical, chemical, biological and other properties in nature. The problem of formation of groundwater is researched by applying the basic theory of hydrologic geochemistry, and along with the development of geological exploration, the hydrologic geochemistry prospecting method is widely applied, and particularly, the radioactive hydrologic geochemistry prospecting method achieves excellent results. Hydrogeochemical research in hot water, mineral water, oilfield water, and the like has also led to favorable progress.
In the exploration process of a geothermal system, the hydrologic geochemical characteristics of chemical elements such as calcium, magnesium, strontium and the like play an important role. On the basis of widely collecting hydrologic, meteorological, geological and hydrogeological data of corresponding areas, hydrogeological characteristics such as geothermal field range, geothermal Tian Chuceng, distribution of a cover layer, lithology, thickness, water enrichment, heat conductivity, water temperature gradient and the like can be reasonably deduced through comprehensive means such as geology, hydrogeological survey, geophysical exploration, earth well drilling, well logging, temperature measurement, water pumping experiments, isotope and water quality analysis, novel technology and novel method, and the principles such as geothermal water cause, migration, storage state, reservoir temperature distribution change and the like can be revealed through geothermal water chemical analysis and research, so that a most favorable road is provided for investigation evaluation, exploitation and utilization of geothermal water resources.
Therefore, how to quickly, conveniently and effectively take water is a current research hotspot. Existing water sampling devices for hydrogeogeochemistry generally include a water pump, a reservoir, and a water pipe through which groundwater is drawn and then stored in the reservoir for storage for return testing. Due to the simple composition structure, it was found during use that it had the following drawbacks: 1. the underground water multi-depth layer sampling cannot be rapidly and accurately performed; 2. the accurate preliminary detection and marking of the water sample cannot be performed while sampling.
Disclosure of Invention
The invention aims to solve the problems that: in the process of hydrologic geochemical analysis sampling, underground water multi-depth layer sampling cannot be rapidly and accurately performed, and the problem that accurate preliminary detection and marking of a water sample cannot be performed while sampling is performed.
In order to solve the above problems, the present invention provides a pumping sampling device for hydrogeochemistry, comprising: the device comprises a pumping assembly, a detection assembly, a sampling assembly and a base;
the water pumping assembly comprises a water pumping pipe, a plurality of transverse branch ports are formed in the water pumping pipe in an interval communication manner, a filter screen is transversely arranged at the inner top of the water pumping pipe, the top end of the water pumping pipe is communicated with the water pump through a water inlet pipe, and a water outlet pipe of the water pump is communicated with a detection box of the detection assembly;
the detection assembly comprises a detection box, a water quality detection sensor is arranged in the detection box, a water outlet pipe is arranged at the bottom of the detection box, a water outlet pipe electric valve is arranged on the water outlet pipe, and a pipe orifice of the water outlet pipe is correspondingly arranged up and down with a sampling turntable seat of the sampling assembly;
the sampling assembly comprises a sampling turntable seat, a sample storage cylinder and a reflux cylinder are detachably arranged on the sampling turntable seat, and the reflux cylinder is communicated with the recovery box through a reflux hose;
the recovery box, the sampling assembly, the detection assembly and the water pump are all arranged on the base.
In a preferred embodiment of the solution, the top fixing frame of the water pumping pipe is arranged on the support on one side of the base, and scales are arranged on the outer wall of the water pumping pipe.
Further, the bottom end of the water pumping pipe is closed, the transverse branch ports are all provided with electric valves, and the outer shell of each electric valve is fixedly provided with a temperature sensor.
Further, the detection box is provided with two at least, and the outlet pipe of water pump passes through the top intercommunication of branch pipe and detection box, installs branch pipe electric valve on the branch pipe.
In a preferred embodiment of the scheme, the water quality detection sensor is vertically fixed in the detection box through the fixing support, an anti-collision hollow support is arranged on the outer periphery of the water quality detection sensor, and an electrode of the water quality detection sensor is arranged at the bottom end of the water quality detection sensor shell.
Further, one side of the detection box is provided with a telescopic motor, the output end of the telescopic motor is connected with a soft brush arranged in the detection box, and the soft brush is positioned below an electrode of the water quality detection sensor and is properly contacted with the electrode of the water quality detection sensor.
In a preferred embodiment of the scheme, the sampling turntable seat is fixedly arranged on the base, a rotating motor is fixedly arranged in the center of the sampling turntable seat, the output end of the rotating motor is fixedly connected with the center of the turntable, the turntable is arranged on the sampling turntable seat, a plurality of clamping seats are uniformly arranged on the turntable at intervals, one clamping seat is provided with a backflow cylinder in a clamping manner, and the rest clamping seats are provided with sample storage cylinders in a clamping manner.
Further, a control display is fixedly arranged on the base and is electrically connected with the water pump, the water quality detection sensor, the water outlet pipe electric valve, the temperature sensor, the branch pipe electric valve, the telescopic motor and the rotating motor respectively.
The implementation of the invention has the following beneficial effects:
the geochemical pumping and sampling device for the hydrologic geochemistry can pump groundwater with different depths at the same position by arranging the plurality of transverse branch ports on the pumping pipe, and the pumping pipe does not need to move in the whole process, keeps in situ and is simple to operate;
by arranging the water quality detection sensor and the soft brush in the detection box, the extracted underground water can be subjected to preliminary water quality detection, and the detection accuracy is ensured;
through setting up backward flow section of thick bamboo and a storage appearance section of thick bamboo, can store respectively or retrieve after numbering the groundwater of extraction, adopt this layer groundwater to retrieve after washing the detection incasement, can guarantee the accuracy of detection.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the front view of the geochemical pump sampling device for hydrogeothermal heat according to the present invention;
FIG. 2 is a schematic view of the mounting structure of the water quality sensor of FIG. 1;
fig. 3 is a schematic structural diagram of the sampling assembly in fig. 1.
In the figure: the device comprises a water suction pipe 1, a transverse branch port 2, an electric valve 3, a temperature sensor 4, a filter screen 5, a water inlet pipe 6, a water pump 7, a water outlet pipe 8, a detection box 9, a base 10, a bracket 11, a water quality detection sensor 12, a branch pipe 13, a branch pipe electric valve 14, a fixed bracket 15, an anti-collision hollow bracket 16, an electrode 17, a water outlet pipe 18, a water outlet pipe electric valve 19, a sampling turntable seat 20, a sample storage cylinder 21, a reflux cylinder 22, a reflux hose 23, a recovery box 24, a telescopic motor 25, a soft brush 26, a rotating motor 27, a turntable 28, a clamping seat 29 and a control display 30.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, fig. 1 is a schematic front view of a geochemical pumping and sampling device for hydrogeothermal heat according to the present invention; the invention relates to a sampling device for hydrogeochemical pumping, which comprises: pumping assembly, detection assembly, sampling assembly and base.
The pumping assembly comprises a pumping pipe 1, a plurality of transverse branch ports 2 are formed in the pumping pipe 1 in a communicated mode at intervals, the bottom end of the pumping pipe 1 is closed, electric valves 3 are arranged on the transverse branch ports 2, and temperature sensors 4 are fixedly arranged on the shells of the electric valves 3. The top mount of the water pumping pipe 1 is arranged on a bracket 11 on one side of a base 10, and scales are arranged on the outer wall of the water pumping pipe 1. The depth of the corresponding water pumping layer can be known through the scales on the water pumping pipe 1, and the water pumping pipe 1 with different interval differences can be replaced by the transverse branch ports 2 for different groundwater areas if the water depth interval for pumping is different.
The top transversely is provided with filter screen 5 in the drinking-water pipe 1, and the top of drinking-water pipe 1 communicates with water pump 7 through inlet tube 6, and the outlet pipe 8 of water pump 7 communicates with the detection case 9 of detection component. The filter screen 5 is used for filtering impurities in the groundwater, and prevents the impurities from entering the detection box 9 to influence the detection of the water quality detection sensor 12.
The detection assembly comprises detection boxes 9, at least two detection boxes 9 are arranged, and the number of the detection boxes 9 can be selected according to sampling requirements. The water outlet pipe 8 of the water pump 7 is communicated with the top of the detection box 9 through a branch pipe 13, and a branch pipe electric valve 14 is arranged on the branch pipe 13.
The detection box 9 is internally provided with a water quality detection sensor 12, the water quality detection sensor 12 is vertically fixed in the detection box 9 through a fixed bracket 15, an anti-collision hollow bracket 16 is arranged on the outer periphery of the water quality detection sensor 12, and an electrode 17 of the water quality detection sensor 12 is arranged at the bottom end of a shell of the water quality detection sensor 12.
In order to prevent the water quality detection sensor 12 from being affected by the attachment of impurities in the water body, the detection effect is inaccurate, and under the static condition of the water body, the water quality detection sensor 12 is used for measuring the condition of inaccurate dissolved oxygen, a water quality sensor cleaning mechanism is further arranged, namely, one side of the detection box 9 is provided with a telescopic motor 25, the output end of the telescopic motor 25 is connected with a soft brush 26 arranged in the detection box 9, and the soft brush 26 is positioned below an electrode 17 of the water quality detection sensor 12 and is properly contacted with the electrode 17 of the water quality detection sensor. Referring to fig. 2, fig. 2 is a schematic view of a mounting structure of the water quality detecting sensor in fig. 1.
The bottom of the detection box 9 is provided with a water outlet pipe 18, the water outlet pipe 18 is provided with a water outlet pipe electric valve 19, and the pipe orifice of the water outlet pipe 18 is arranged up and down correspondingly to a sampling turntable seat 20 of the sampling assembly.
The sampling assembly comprises a sampling turntable seat 20, the sampling turntable seat 20 is fixedly arranged on a base 10, a rotating motor 27 is fixedly arranged in the center of the sampling turntable seat 20, the output end of the rotating motor 27 is fixedly connected with the center of a turntable 28, the turntable 28 is arranged on the sampling turntable seat 20, a plurality of clamping seats 29 are uniformly arranged on the turntable 28 at intervals, a reflux drum 22 is clamped on one clamping seat 29, sample storage drums 21 are clamped on the rest clamping seats 29, and the reflux drum 22 is communicated with a recovery box 24 through a reflux hose 23. Referring to fig. 3, fig. 3 is a schematic structural diagram of the sampling assembly in fig. 1.
The recovery tank 24, the sampling assembly, the detection assembly and the water pump 7 are all arranged on the base 10. The base 10 is fixedly provided with a control display 30, and the control display 30 is respectively and electrically connected with the water pump 7, the water quality detection sensor 12, the water outlet pipe electric valve 19, the electric valve 3, the temperature sensor 4, the branch pipe electric valve 14, the telescopic motor 25 and the rotating motor 27.
This be used for geochemistry of hydrologic geochemistry sampling device that draws water, through the switch of the last electrically operated valve of horizontal branch mouth of control different degree of depth levels, the groundwater of different degree levels is controlled to the extraction, if need draw down the groundwater of the bottom of drinking-water pipe degree of depth, then open the electrically operated valve on the horizontal branch mouth of bottom, other electrically operated valves close, if need draw down the groundwater of arbitrary one deck, then open this layer electrically operated valve, other electrically operated valves close, and when drawing water, can detect the groundwater temperature of different degree of depth through the temperature sensor of every layer. After groundwater filters, impurity has part to subside the bottom in the drinking-water pipe, can leave the research usefulness, and filterable groundwater passes through the water pump and draws in the detection incasement, detects, in order to improve efficiency, detects the case and can be provided with a plurality of, and groundwater after the detection flows into in the storage appearance section of thick bamboo, carries out the water sample and stores, sends into the laboratory and carries out degree of depth detection. When the layer is replaced to pump water, groundwater can be pumped up first and sent into the detection box, the detection box is fully rinsed once, then rinsed water flows into the recovery box through the reflux drum, new groundwater is pumped again for detection, and the detection result is more accurate.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (8)
1. A geochemical pump sampling device for hydrogeothermal heat, comprising: the device comprises a pumping assembly, a detection assembly, a sampling assembly and a base;
the water pumping assembly comprises a water pumping pipe, a plurality of transverse branch ports are formed in the water pumping pipe in an interval communication mode, a filter screen is transversely arranged at the inner top of the water pumping pipe, the top end of the water pumping pipe is communicated with a water pump through a water inlet pipe, and a water outlet pipe of the water pump is communicated with a detection box of the detection assembly;
the detection assembly comprises a detection box, a water quality detection sensor is arranged in the detection box, a water outlet pipe is arranged at the bottom of the detection box, a water outlet pipe electric valve is arranged on the water outlet pipe, and a pipe orifice of the water outlet pipe is correspondingly arranged up and down with a sampling turntable seat of the sampling assembly;
the sampling assembly comprises a sampling turntable seat, a sample storage cylinder and a reflux cylinder are detachably arranged on the sampling turntable seat, and the reflux cylinder is communicated with the recovery box through a reflux hose;
the recovery box, the sampling assembly, the detection assembly and the water pump are all arranged on the base.
2. The sampling device for hydrogeochemical pumping according to claim 1, wherein the top mount of the pumping tube is provided on a bracket at one side of the base, and the outer wall of the pumping tube is provided with graduations.
3. The sampling device for hydrogeochemical pumping according to claim 2, wherein the bottom end of the pumping pipe is closed, the lateral branch ports are provided with electric valves, and the outer shell of each electric valve is fixedly provided with a temperature sensor.
4. The geochemical water pumping and sampling device for hydrographic terrestrial heat according to claim 3, wherein at least two detection boxes are provided, the water outlet pipe of the water pump is communicated with the top of the detection boxes through a branch pipe, and a branch pipe electric valve is installed on the branch pipe.
5. The geochemical water pumping and sampling device for hydrogeothermal heat according to claim 4, wherein the water quality detection sensor is vertically fixed in the detection box through a fixing support, an anti-collision hollow support is arranged on the outer periphery of the water quality detection sensor, and an electrode of the water quality detection sensor is arranged at the bottom end of the water quality detection sensor shell.
6. The sampling device for hydrogeochemical water pumping according to claim 5, wherein a telescopic motor is provided at one side of the detection tank, an output end of the telescopic motor is connected with a brush provided in the detection tank, the brush is positioned below an electrode of the water quality detection sensor, and is suitably contacted with the electrode of the water quality detection sensor.
7. The sampling device for hydrogeochemical pumping according to claim 6, wherein the sampling turntable seat is fixedly arranged on the base, a rotating motor is fixedly arranged at the center of the sampling turntable seat, the output end of the rotating motor is fixedly connected with the center of the turntable, the turntable is arranged on the sampling turntable seat, a plurality of clamping seats are uniformly arranged on the turntable at intervals, one of the clamping seats is provided with the backflow cylinder in a clamping manner, and the rest of the clamping seats are provided with sample storage cylinders in a clamping manner.
8. The geochemical pumping and sampling device for hydrogeothermal heat according to claim 7, wherein a control display is fixedly arranged on the base, and the control display is electrically connected with the water pump, the water quality detection sensor, the water outlet pipe electric valve, the temperature sensor, the branch pipe electric valve, the telescopic motor and the rotating motor respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311356372.3A CN117147230A (en) | 2023-10-18 | 2023-10-18 | Geochemical pumping sampling device for hydrologic geothermal energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311356372.3A CN117147230A (en) | 2023-10-18 | 2023-10-18 | Geochemical pumping sampling device for hydrologic geothermal energy |
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| Publication Number | Publication Date |
|---|---|
| CN117147230A true CN117147230A (en) | 2023-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311356372.3A Pending CN117147230A (en) | 2023-10-18 | 2023-10-18 | Geochemical pumping sampling device for hydrologic geothermal energy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117647286A (en) * | 2024-01-30 | 2024-03-05 | 天津朔程科技有限公司 | Geological environment monitoring device |
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2023
- 2023-10-18 CN CN202311356372.3A patent/CN117147230A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117647286A (en) * | 2024-01-30 | 2024-03-05 | 天津朔程科技有限公司 | Geological environment monitoring device |
| CN117647286B (en) * | 2024-01-30 | 2024-04-05 | 天津朔程科技有限公司 | Geological environment monitoring device |
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