89 results about "Groundwater resources" patented technology

The invention discloses an underground water exploitable quantity evaluation method and system based on coupling of a physical mechanism and a neural network, and relates to the technical field of water resource management, meteorological data, surface water hydrological monitoring data, geological survey data, underground water resource development and utilization data and hydrogeological parameter data are integrated and preprocessed, and a basic data set is obtained; a three-dimensional geological model of a heterogeneous structure is constructed by utilizing a digital twin physical engine and combining drilling geological data. By introducing a digital twin technology and a numerical model, the underground water flowing process can be simulated more accurately, a digital twin physical engine is utilized to construct a heterogeneous aquifer digital model, a dynamic interaction process of surface water and underground water is embedded, and the model is enhanced through a graph neural network and a physical information neural network, so that the underground water flowing process is simulated more accurately. Errors caused by hypothesis of aquifer homogeneity, neglecting of surface water-underground water coupling process and the like of a traditional model are effectively reduced, and the accuracy of underground water exploitable quantity evaluation is improved.

The invention relates to the technical field of underground water monitoring, in particular to an underground water dynamic monitoring multi-element early warning system based on data analysis, which comprises a data fusion acquisition module, a dynamic geological modeling module, a deep learning prediction module, a multi-level intelligent early warning module and an intelligent response decision module. Wherein the data fusion acquisition module is used for acquiring multi-dimensional data; the dynamic geologic modeling module is used for constructing a three-dimensional dynamic model of an underground water aquifer; the deep learning prediction module predicts the future change trend of the underground water level and the water quality; the multilevel intelligent early warning module is used for establishing a multilevel early warning mechanism; and the intelligent response decision module formulates corresponding underground water management and emergency response strategies. According to the invention, through real-time integration of multi-source data and combination of intelligent early warning and automatic management, the accuracy and response speed of underground water monitoring are significantly improved, and sustainable management and protection of underground water resources are effectively supported.

A simulation method for characterizing the spatiotemporal changes of groundwater levels, which belongs to the technical field of computer machine learning; includes the steps of: obtaining long-term groundwater level data based on long-term groundwater monitoring wells; superimposing multiple hydrogeological parameter information based on groundwater level data; and constructing a regional neural network model with physical mechanism by using a two-dimensional groundwater seepage equation serving as a physical mechanism, thereby simulating the temporal and spatial evolution of regional groundwater levels. The present invention can strengthen the rational use of groundwater resources, implement scientific and effective supervision, and provide a scientific basis for protecting regional groundwater safety and promoting the sustainable development of groundwater resources.

The present application relates to the technical field of resource assessment, and particularly relates to a system and method for accurately assessing water resource quantity in an inland river basin, comprising the following steps: arranging a multi-modal sensor network in the inland river basin, collecting hydrological characteristic data of the inland river and surrounding wetlands, extracting implicit water exchange characteristic indexes between the inland river and the wetlands, including wetland groundwater recharge, inland river boundary seepage rate and seasonal water exchange amplitude; based on the implicit water exchange characteristic indexes between the inland river and the wetlands, establishing an inland river-wetland implicit water exchange dynamic model; embedding the inland river-wetland implicit water exchange dynamic model into the water cycle system of the inland river basin, and comprehensively calculating the surface water resource quantity and the groundwater resource quantity in the basin. Through the implicit water exchange between the wetlands and the inland river, the present application eliminates the wetland consumption part, so that the water resource quantity calculation is more accurate.

The invention relates to the field of groundwater resource management and protection, and discloses an AI intelligent groundwater level dynamic prediction system based on multi-source data fusion, which comprises a data acquisition module used for acquiring multi-source data to break through the limitation of a single data source and cover various factors influencing the change of the groundwater level; and the data fusion module adopts a multi-criterion decision analysis method and a multi-agent decision mechanism, analyzes the influence weight of each factor on the underground water level under different scales through weighted linear combination, and determines a decisive factor of a specific area. Multi-source data of meteorology, hydrogeology, human activities, building construction and the like are integrated through the data acquisition module, the influence weights of different factors on the underground water level can be comprehensively quantified in combination with a multi-criterion decision analysis method and a multi-agent decision mechanism of the data fusion module, the limitation of a traditional single data source is changed, and the underground water level can be accurately measured. Driving factors of underground water level changes are comprehensively captured, and a foundation is laid for accurate prediction.

The invention relates to the technical field of intelligent early warning, in particular to a desert vegetation-underground water intelligent monitoring and early warning method based on artificial intelligence. The method comprises the following steps: obtaining a vegetation-groundwater multi-source monitoring interface corresponding to a target desert area, and carrying out vegetation growth and groundwater multi-source data acquisition and preprocessing to generate desert vegetation-groundwater standardized monitoring data; vegetation-groundwater ecological correlation characterization analysis processing is carried out through the desert vegetation-groundwater standardized monitoring data, desert ecological coupling analysis is carried out at the same time, and desert vegetation-groundwater ecological coupling relation data is generated; based on the desert vegetation-groundwater ecological coupling relation data, desert ecological vulnerable area identification analysis is carried out, an artificial intelligence coupling model is constructed to carry out ecological evolution trend deduction and early warning analysis, and desert vegetation-groundwater ecological early warning data are generated. According to the invention, cooperative monitoring and early warning of the vegetation growth state and underground water resources in the desert area can be realized.

The invention relates to a sample collection auxiliary device for groundwater resource investigation, which belongs to the technical field of groundwater sample collection, is configured and connected to the bottom of a sampler, and comprises a tank body vertically arranged at the bottom of the sampler, and a conical balancing weight arranged right below the bottom of the tank body, the plurality of impact columns vertically penetrate through the bottom of the tank body in a surrounding manner at equal intervals by taking the center line of the tank body as the center, the connecting plate is horizontally arranged in the tank body, the lower side of the connecting plate is fixedly connected with the tops of the impact columns, and the linear displacement mechanism is arranged on the tank body. The linear displacement mechanism is used for driving the impact column to impact the top of the conical balancing weight from top to bottom, so that the conical balancing weight obtains larger potential energy, a rope between the sampler and a wellhead is straightened in an auxiliary manner, and a distance mark on the rope conforms to the actual depth of the sampler; the specific depth of the monitoring sampling well is accurately sampled, so that a sample of a specific layer of underground water is obtained.

The invention discloses a coal-uranium collaborative mining circulation supply mining system and an application method, and particularly relates to the technical field of coal-uranium mining and a geological institution.The geological institution comprises a surface layer, a uranium layer, a coal seam and underground runoff, the surface layer is located above the uranium layer, the uranium layer is located above the coal seam, and the underground runoff is located above the coal seam. The underground runoff is located between the surface layer and the uranium layer; and the ground mining mechanism comprises an injection well, an extraction well, a leaching solution preparation tank, a uranium comprehensive treatment bin, a liquid injection pump, a liquid extraction pump, a liquid injection pipe and a liquid extraction pipe. According to the method, partition isolation and staged collaborative proceeding of uranium mine in-situ leaching mining and coal mining are achieved by planning the barrier infiltration reduction mechanism, the overall recovery efficiency of uranium and coal resources is improved, the pollution risk of uranium-containing leachate discharge to the environment is reduced, underground water resources are fully recycled, and the method has the advantages of being environmentally friendly, efficient and safe.

The embodiment of the invention discloses a water resource quality detection method and device applied to a water diversion project and electronic equipment. A specific implementation mode of the method comprises the following steps: performing water quality detection on a water area where a water diversion project is located to obtain an earth surface water quality data set and an underground water quality data set; constructing an earth surface data structure network according to a pre-constructed water area simulation model and an earth surface water quality data set; constructing an underground data structure network; performing water pollution detection on the water area to generate an earth surface water quality detection result set and an underground water quality detection result set; performing correlation analysis on the surface water resources and the underground water resources of the water area to generate water pollution correlation characteristics; determining a surface water pollution area and an underground water pollution area of the water area; and determining the surface water quality detection result set, the underground water quality detection result set, the surface water pollution area, the underground water pollution area and the water pollution correlation characteristics as water resource quality detection results. According to the embodiment, the accuracy of the water area overall quality detection result can be improved.

The invention relates to the technical field of water resource assessment, and discloses a regional water resource assessment system based on hydrological survey data, which collects the hydrological survey data in real time through a sensor, builds a convolutional neural network model based on a TensorFlow framework, and performs feature extraction on the hydrological survey data to obtain hydrological survey feature data; obtaining evaluation indexes including the average precipitation of many years, the surface water resource quantity, the underground water resource quantity, the total water resource quantity, the water quality standard reaching rate, the water resource development and utilization rate and the ecological water demand satisfaction rate; a penalty parameter and a kernel function parameter of a support vector machine are optimized by adopting a particle swarm optimization algorithm based on hydrological survey feature data, and a water resource evaluation model is constructed; inputting the real-time data into a water resource evaluation model, performing comprehensive evaluation on the water resource condition of the region based on evaluation indexes, and outputting each current water resource evaluation index value; the regional water resource is evaluated from multiple dimensions, and the regional water resource condition can be comprehensively reflected.

The invention provides a karst basin underground water vertical layering resource quantity evaluation method, and relates to the technical field of hydrogeology, and the method comprises the following steps: S1, dividing a karst underground water vertical zone, and sequentially dividing a research area into four areas from top to bottom according to stratum lithology, karst development degree and drainage point elevation; s2, calculating the distribution area of each region on the elevation by using the spatial analysis function of arcgis software; s3, according to field survey unified measurement data, spring points with different flows in different areas are selected, and then the spring domain range of each area is delineated, so that the average runoff modulus of each area is determined; s4, recalculating the underground water resource quantity of each region according to the area of each region and the corresponding average runoff modulus; and S5, generating a vertical distribution evaluation result according to the underground water resource quantity of each region. The method can make up the defects of the technology at the present stage by vertically obtaining the water resource quantity, and is suitable for popularization.

The application belongs to the technical field of groundwater resource management, and discloses an integrated method of groundwater source environment safety and sustainable utilization technology, which comprises the following steps: first step, multi-source database construction and feature recognition; second step, technology system construction and applicability evaluation; third step, technology combination comparison and effect evaluation; fourth step, system integration and output. The beneficial effects are as follows: the technical problems of cross-disciplinary joint interpretation and mechanism identification caused by the format and scale conflicts of original data are solved completely. The repeated calculation contribution caused by the strong internal correlation of indexes is effectively weakened, so that the applicability score of the final calculation can truly and accurately reflect the physical matching relationship between the technology and the complex hydrogeological environment condition. The globally optimal integrated technology path screening with high self-adaptation and cross-scenario robustness in the multi-dimensional conflict solution space is realized, and a scientific and operable tool for fine management is provided.

The application provides a high porosity aquifer advanced reconstruction method based on groundwater resource protection, which comprises the following steps: a water conducting fracture zone calculation formula is given and the water conducting fracture zone development height is calculated; if the water conducting fracture zone does not enter the aquiclude and the original aquiclude thickness is less than the optimal aquiclude thickness x, the region needs to be advanced reconstructed for the high porosity aquifer. During the reconstruction, a horizontal directional drilling hole is constructed from the ground to the high porosity aquifer between the water conducting fracture zone top boundary and the aquiclude bottom boundary; after the grouting process is completed, a vertical inspection hole is constructed on the ground to sample and test the grouting horizon core. The upper section of the high porosity aquifer is reconstructed into an aquiclude by using a grouting process, so as to increase the thickness of the aquiclude under the target protection aquifer, reduce the groundwater loss amount of the target protection aquifer overlying the aquiclude, and realize the protection of the target protection aquifer groundwater resource.

The invention provides an arid area flood rapid infiltration underground water layered replenishment system, which relates to the technical field of underground water resources, and comprises a gutter and a flood storage and infiltration area which are sequentially arranged from upstream to downstream, and a sand blocking net is arranged between the gutter and the flood storage and infiltration area. Through arrangement of a mechanical structure, layered supply of underground water is achieved, use of a sensor in the lower water seepage hose is avoided to the maximum extent, and the device is reliable and high in practicability.

The application discloses an underground water intelligent pumping system, and relates to the technical field of water resource collection.The underground water intelligent pumping system comprises an information processing terminal, an underground water pumping subsystem is communicatively connected to one side of the information processing terminal, and an underground water monitoring subsystem is arranged on the other side of the information processing terminal.The underground water monitoring subsystem and the underground water pumping subsystem are arranged to realize real-time monitoring of underground water level and water volume, so that the underground water resource condition can be grasped in time, a reasonable pumping scheme can be made, accurate control of the underground water pumping process can be realized, and the pumping efficiency is improved.Under the action of a water resource scheduling module, intelligent scheduling of the underground water pumping can be realized according to the actual water use condition of the surrounding area, the effective use of water resources is ensured, and meanwhile, in the process of exploitation, the geological condition and the surface river water level condition are detected in real time through a geological detection assembly and a surface water level monitoring assembly, so that environmental problems such as ground subsidence and river cutoff are avoided.

The invention discloses a high-efficiency pollution-free terrestrial heat exploitation method, and relates to the technical field of terrestrial heat exploitation. Comprising the following steps: S1, drilling preparation; s2, wire-line coring drilling operation is carried out; s3, a target stratum is reached, and a drill bit is recycled; s4, selecting and tripping in a gravity assisted heat pipe; and S5, terrestrial heat extraction operation. Terrestrial heat is extracted by means of phase change heat transfer of the gravity assisted heat pipe, underground hot water does not need to be extracted, and the problems of consumption of underground water resources and possible environmental pollution caused by the consumption are avoided; once the gravity assisted heat pipe is tripped into a well and works normally, extra power drive is not needed, heat transfer can be achieved only through natural phase change and circulation of a working medium, and investment cost is basically not needed in the operation process. The gravity assisted heat pipe is of a continuous long pipe structure, threaded connection is not needed, and heat collection operation can be conducted more reliably; the gravity assisted heat pipe is provided with the groove body used for containing and guiding backflow liquid, the backflow liquid can be prevented from affecting the heat collection effect, and more efficient heat collection is achieved.

The invention relates to the technical field of oil exploration and development, and discloses a stratum collapse pressure earthquake prediction method and device based on rock mechanics nonlinear variation, and the method comprises the steps: carrying out the nonlinear fitting of compressive strength with rock cohesion and an internal friction angle through a triaxial mechanics experiment, and obtaining a corresponding fitting relation; then, through seismic inversion, a rock mechanical attribute body, an overlying stratum pressure body, a pore pressure body, a maximum horizontal principal stress body, a minimum horizontal principal stress body, and three-dimensional space rock cohesion distribution and internal friction angle distribution are obtained through calculation; and finally, according to the pore pressure body, the maximum horizontal principal stress body, the minimum horizontal principal stress body, the three-dimensional space rock cohesion distribution and the three-dimensional space rock internal friction angle distribution, predicting stratum three-dimensional collapse pressure body data in combination with a collapse pressure calculation model. By means of the method, the formation collapse pressure can be predicted more accurately, geological disasters caused by improper drilling operation can be reduced, and therefore the geological environment is protected, and potential influences on the earth surface and underground water resources are reduced.

The invention provides a regional groundwater resource monitoring and scheduling platform and method considering climate change, and relates to the technical field of water resource scheduling, and the platform comprises a module construction unit which constructs a multi-layer water resource sampling module; the influence analysis unit is used for introducing real-time climate monitoring data, extracting a plurality of groups of climate influence factors and analyzing the initial water resource monitoring data; the coupling analysis unit is used for constructing a three-layer water resource coupling model and analyzing the updated water resource monitoring data; and the water resource scheduling unit is used for carrying out water resource scheduling decision on the target area according to the water resource coupling monitoring data. The technical problem that in the prior art, due to the fact that only sampling monitoring is conducted on the confined aquifer, spatial representativeness is insufficient, errors are unknown, misjudgment on the water resource condition is likely to be generated, and therefore the water resource scheduling decision risk is affected can be solved, the three-layer architecture and the coupling model are introduced, the water resource scheduling decision risk is reduced, and the water resource scheduling decision risk is improved. And the accuracy of water resource scheduling is improved.

The invention discloses a frost heaving and differential settlement self-adaptive pipe jacking structure and a construction method. The frost heaving and differential settlement self-adaptive pipe jacking structure comprises a steel pipe joint, a sealing module, a flexible adjusting module and an intelligent detection control module. The sealing modules are arranged at the joints of the two outward ends of the steel pipe joints in a sleeving mode and used for guaranteeing the sealing performance of the joints of the adjacent steel pipe joints; the flexible adjusting module is connected with the steel pipe joint in a matched mode, and the length and the supporting force are adjusted through the flexible adjusting module so as to reduce fracture damage, caused by soil deformation, of the jacking pipe. The intelligent detection control module performs data interaction with the flexible adjustment module, and self-adaptive adjustment of the flexible adjustment module can be realized through the intelligent detection control module. According to the scheme, damage of soil body frost heaving to surrounding soil bodies can be effectively reduced, loosening and collapse of the surrounding soil bodies caused by pipe jacking fracture or deformation are avoided, then the surrounding ecological environment and underground water resources are protected, influences on surrounding buildings and infrastructures are reduced, and ecological balance is maintained.

The invention discloses a multi-parameter comprehensive evaluation method for ecological health of underground water, relates to the technical field of water resource protection and ecological environment evaluation, and aims at collecting multi-source data such as water quality, hydrology, ecology, humanistic society and the like through a sensor network and comprehensively covering key elements of an ecological system. Constructing a model framework coupled with an ecological-hydrological process, fusing an ecological process model and a groundwater dynamic model, and simulating interaction between the ecological process model and the groundwater dynamic model; a pollution source-water body-organism complex relation is mined by applying an underground water ecological cognition map and a map neural network, an inference rule is optimized by combining a dynamic inference engine of autonomous learning, and high accuracy and strong adaptability of an evaluation model are realized. Finally, according to the reasoning result, management decision suggestions such as pollution prevention and control, water resource scheduling and ecological restoration are output in a graded mode. A scientific, reliable and operable technical scheme is provided for underground water resource protection and environment management, and the method has important application value.

An experimental sand tank for simulating dynamic evolution of river-groundwater hydraulic connection belongs to the technical field of groundwater simulation experiment devices and comprises a simulation sand tank, a river simulation box, a circulating water tank, a river water level control device, a groundwater water level control device, a water pressure monitoring probe, a pressure measuring drain, a data acquisition and processing device and a computer. The river water level and the groundwater water level on both sides of the aquifer are adjusted, and the monitoring data of the water pressure monitoring probe, the pressure measuring drain and the first to fourth flow water meters are combined, so that the process of dynamic evolution of river-groundwater hydraulic connection under various experimental conditions can be simulated, the law of dynamic evolution of river-groundwater hydraulic connection can be analyzed, and scientific reference basis can be provided for development and sustainable utilization of regional groundwater resources.

The application discloses a method for quickly identifying a groundwater enrichment potential area in a hilly area, and aims at quickly identifying the groundwater enrichment potential area in the hilly area. First, by defining and quantifying key factors such as water-bearing rock group, terrain slope, vegetation coverage and annual rainfall, a mathematical relationship model of groundwater runoff modulus and the factors is established. Then, according to an optimal catchment area threshold, a catchment area is demarcated, and based on water demand, catchment area and groundwater runoff modulus, an identification principle is set to determine the enrichment potential area. Finally, through multi-stage screening and sorting, the catchment area meeting the water demand requirement is optimized, so as to scientifically guide groundwater resource exploration and development and utilization in the hilly area, and realize optimization and sustainable development of water resource management. The method not only improves the efficiency of identifying the groundwater enrichment potential area, but also improves the accuracy of detecting the groundwater, and provides important scientific basis and operation guide for decision makers.

The present invention discloses a novel simulation method for characterizing the spatiotemporal evolution of groundwater levels, belonging to the field of computer machine learning technology. The novel simulation method for characterizing the spatiotemporal evolution of groundwater levels obtains long-term groundwater level data based on long-term groundwater observation wells. Based on the groundwater level information, multiple hydrogeological parameter information is superimposed, and a two-dimensional groundwater seepage equation is used as a physical mechanism to construct a regional neural network model with a physical mechanism, thereby simulating the temporal and spatial evolution of the regional groundwater level. The present invention can strengthen the rational use of groundwater resources and implement scientific and effective supervision, providing a scientific basis for protecting regional groundwater safety and promoting the sustainable development of groundwater resources.

The application provides a regional groundwater resource monitoring and scheduling platform and method considering climate change, relates to the technical field of water resource scheduling, and the platform comprises: a module construction unit, which constructs a multilayer water resource sampling module; an influence analysis unit, which introduces real-time climate monitoring data, extracts multiple groups of climate influence factors, and analyzes initial water resource monitoring data; a coupling analysis unit, which constructs a three-layer water resource coupling model and analyzes updated water resource monitoring data; and a water resource scheduling unit, which is used for making water resource scheduling decisions for a target region according to water resource coupling monitoring data. The application can solve the technical problem in the prior art that, due to only sampling and monitoring confined aquifers, the spatial representativeness is insufficient and the error is unknown, and the water resource condition is easily misjudged, thereby affecting the water resource scheduling decision risk, the three-layer architecture and the coupling model are introduced, the water resource scheduling decision risk is reduced, and the accuracy of water resource scheduling is improved.

The present application relates to a kind of calculation methods of arid inland basin groundwater resource recharge, in preselected area setting multiple exploration points, obtain the geological structure composition and hydrogeological condition of area;Geological structure model of area is constructed;Based on the geological structure model of area, plain area space aquifer permeability coefficient, aquifer water supply degree is divided into area;With the help of in-situ monitoring test mode, surface water runoff of monitoring point is collected, based on runoff, obtain groundwater recharge;With the help of statistical method, the function curve of recharge and runoff is established, and the prediction formula of recharge is obtained;Based on the prediction formula of recharge and hydrogeological condition, the annual recharge of groundwater recharge of area is predicted.This method solves the problem that the calculation of arid inland basin groundwater resource recharge is not accurate, difficult to calculate, difficult to manage groundwater resources, difficult to configure.

The invention discloses a rapid assessment method for groundwater resource stock in a hilly area based on a gravity satellite and river base flow, and relates to the technical field of groundwater resource stock assessment, and the method comprises the steps: collecting GRACE data, WGHM hydrological model data, soil humidity data and runoff data, and filling and processing a data blank; calculating the base flow by adopting a digital filtering algorithm; according to the principle of water balance, non-groundwater signals are removed from the land water signals inverted by GRACE to obtain a groundwater stock change value; calculating underground water resource stock offset and absolute stock by constructing a linear correlation between an underground water stock change value and base flow; and the actually-measured groundwater level data is used for calculating the actually-measured groundwater storage amount, and the absolute groundwater resource storage amount obtained through evaluation is verified. Technical support can be provided for rapid assessment of groundwater resource stock in the hilly region, and the method has positive significance in protection and utilization of groundwater.

The present application belongs to the field of water resources development and prevention technology, and specifically relates to a test device and method for determining the direction of fissure dominant seepage, comprising a water injection system for injecting tracer solution into the fissure and a multi-directional conductivity monitoring system for obtaining the borehole, the water injection system comprising a tracer supply device and a borehole target depth water injection device, and the multi-directional conductivity monitoring system being used for real-time recording and display of the multi-directional groundwater tracer concentration in the borehole. The direction of fissure dominant flow at any depth is determined according to the vector synthesis of conductivity in different directions. The method is simple and easy to operate, has high operability, and can quickly and efficiently determine the direction of fissure dominant flow, thereby providing a theoretical basis and technical support for the fields of underground resource development and utilization, groundwater resource assessment and protection, environmental engineering, geological disaster prevention, and geothermal energy development.

The present invention discloses a method, device and electronic equipment for determining the depth of drainage ditches in arid irrigation areas. The method includes: obtaining an initial depth value of a target drainage ditch based on a preset depth range of the drainage ditch in a target irrigation area; calculating the distance between the target drainage ditch and a preset reference point based on the initial depth value of the target drainage ditch; determining a second depth value of the target drainage ditch according to the distance between the target drainage ditch and the preset reference point; judging whether the second depth value meets the preset requirements corresponding to the target drainage ditch; if the second depth value meets the preset requirements, determining the depth of the target drainage ditch based on the second depth value. The present invention provides a theoretical basis and calculation method for determining the depth of drainage ditches in arid irrigation areas, can quickly and accurately calculate the depth of drainage ditches, and make up for the shortcomings of determining the depth of drainage ditch based on experience. It is of great significance to the high-quality development of irrigation areas and groundwater resource management.

The utility model provides a porous water pumping test device, which belongs to the technical field of underground water exploration and comprises a fixed table and a plurality of support plates arranged on the outer side of the fixed table. And the drilling mechanism comprises a driving assembly which is arranged on the outer surfaces of the supporting plates and can switch different drilling modes according to different soil hardness, and a regulation and control assembly which is arranged on the outer surface of the fixing table and used for controlling the multiple supporting plates and the driving assembly to conduct lifting and variable-pitch movement. According to the utility model, through the cooperation of all parts in the driving assembly and the regulation and control assembly, not only can the spacing of a plurality of drill rods be flexibly adjusted to adapt to the porous distribution requirement and meet the diversified pumping test requirements, but also the working modes of the drill rods can be freely switched according to different terrain environments; through the pumping test of the submersible pump, the key hydrogeological parameters of the aquifer, such as the permeability coefficient, the water diversion coefficient and the specific yield, can be accurately calculated, the groundwater resource potential is effectively evaluated through the parameters, and the foundation of a development scheme is formulated.