52 results about "Water conductivity" patented technology

The invention discloses an advanced treatment method and device for reverse osmosis produced water, and relates to the technical field of industrial high-purity water treatment. An electric mixing bed and an anion bed are sequentially connected in series to form a treatment system, and the electric mixing bed is of an ion-free exchange membrane structure, is filled with anion and cation mixed resin and is used for removing residual salt, carbon dioxide and part of silicon compounds in reverse osmosis produced water; and the anion bed is filled with strong-basicity anion exchange resin for removing residual silicon compounds treated by the electric mixing bed, so that the conductivity of the final produced water and silicon dioxide can stably reach the standard. And a middle liquid discharging device is arranged between the electric mixing bed and the anion bed and is used for discharging waste alkali liquid and cleaning effluent in the regeneration and cleaning process of the anion bed. According to the invention, the advantages of low cost and high water recovery rate of the electric mixing bed and high-efficiency silicon removal of the anion bed are integrated, the requirement on the silicon content of the front reverse osmosis produced water can be obviously relaxed, the application range of the electric mixing bed is widened, and the service life of the reverse osmosis membrane is greatly prolonged.

The invention relates to the technical field of flow field dynamic simulation, and particularly provides a drainage test data fused underground water flow field dynamic simulation method and system near a fault, and the method comprises the steps: generating a fault three-dimensional water conductivity parameter field according to transient water level response data of a monitoring well in a drainage test; realizing conversion of dynamic data of the exploration method to a fault non-uniform quality model; integrating migration path data of a tracing test, fracture network geometric data of ultrasonic logging and a fault three-dimensional water conductivity parameter field, and constructing a heterogeneous graph structure taking a fault as a core node; establishing association between the multi-modal exploration data and the dynamic representation of the fault structure; and outputting a high-resolution spatio-temporal evolution graph of the flow field parameters of the fault disturbance area in the future period, and realizing dynamic visual closed-loop feedback of the flow field near the fault driven by real-time data of the exploration method. The system comprises a data conversion module, a representation association module and a closed-loop feedback module. According to the invention, a breakthrough from static description to dynamic simulation of the flow field near the fault is realized.

The invention discloses a concentration-controllable electrolytic ozone generating device and an implementation method, the concentration-controllable electrolytic ozone generating device comprises a power adjusting module, a data processing module and a data setting module, an EN terminal of the power adjusting module is connected with a PWM terminal of the data processing module, and the data processing module communicates with the data setting module through Bluetooth. The ozone generator has the advantages that the power of the ozone generation module can be adjusted to generate the ozone generation speed matched with the power according to different water conductivities in the ozone generation device, meanwhile, the water temperature in the electrolysis process is monitored, ozone decomposition consumption is supplemented according to half-life period values of ozone decomposition at different temperatures, and the ozone generation efficiency is improved. And the ozone water concentration is kept constant for a long time.

The application discloses a generator internal cooling water optimization processing method, device and system, through obtaining a target conductivity value and a current water outlet conductivity value, and combining the relationship between the ammonia concentration and the conductivity of the internal cooling water, an adjustment amount of the water supplement conductivity control value relative to the current water outlet conductivity value is determined to supplement the internal cooling water tank; the operation is circular until the obtained conductivity difference value is less than or equal to a preset threshold value. The application is equivalent to realizing that the water supplement conductivity control value is determined according to the required ammonia addition amount of the current internal cooling water, so that the control of the water supplement conductivity control value can be more accurate, and the control fluctuation is greatly reduced and the system regulation period is shortened. In addition, through multiple sampling and circular execution, the current water outlet conductivity value can be gradually approximated to the internal cooling water target conductivity value in a progressive manner, and finally stabilized in the threshold range of the internal cooling water target conductivity value, so that the adjustment of the generator internal cooling water conductivity is more accurate.

The utility model relates to the technical field of environmental protection, in particular to an STRO membrane experiment device which comprises a water storage tank, a liquid inlet pump, a filter element filter, an STRO membrane assembly and a control cabinet, the bottom of the water storage tank is communicated with a raw water switching valve HV-101 through a raw water pipeline, the simple STRO membrane experiment device can be used for sewage treatment experiments in a laboratory and on a project site, and the operation is simple. The water inlet flow displayed by the raw water flow meter FI-101, the water inlet conductivity displayed by the raw water conductivity meter CIT-101, the membrane water inlet pressure displayed by the pressure gauge PI-101, the concentrated water flow displayed by the concentrated water flow meter FI-201, the concentrated water conductivity displayed by the concentrated water conductivity meter CIT-201 and the produced water flow displayed by the produced water flow meter FI-301 can be accurately recorded; various operation data such as water production conductivity displayed by a water production conductivity meter CIT-301 can be used for measuring and calculating the data such as the salt removal rate and the recovery rate of the experimental device under different pressure states, and a design basis is provided for STRO membrane application.

The invention belongs to the field of sewage treatment and water quality monitoring, and particularly relates to a construction method and application of a water inflow anomaly recognition model based on water quality. The water inflow anomaly recognition model comprises the steps of obtaining a historical data set; constructing a water inlet soft measurement MLP module and a water outlet prediction CNN module; performing reconstruction coupling on the water inlet soft measurement MLP module and the water outlet prediction CNN module to obtain a water inlet anomaly recognition model; the independent variables of the inflow water abnormity identification model are inflow water pH value, inflow water conductivity, inflow water dissolved oxygen and inflow water oxidation-reduction potential, and the dependent variable of the inflow water abnormity identification model is effluent chemical oxygen demand. According to the invention, the advantages of each model are fully exerted to improve the prediction precision and robustness; through verification, compared with a simple series model, the reconstruction coupling model provided by the invention can still keep good prediction performance even under the conditions of limited data samples and large volatility.

The utility model discloses an ultrapure water conductivity test environment construction device which comprises a lifting device, a lifting frame is installed on the lifting device, side plates are fixedly connected to the two sides of the front face of the lifting frame, two fixing plates are fixedly connected between the two side plates, a waterproof cylinder is arranged between the two fixing plates, and the waterproof cylinder is fixedly connected with the lifting frame. A through hole is formed in the bottom end of the waterproof cylinder, an ultrapure water detection device is arranged in an inner cavity of the waterproof cylinder, and a cover cap is fixedly connected to the top end of the ultrapure water detection device. According to the ultrapure water detection device, the waterproof cylinder and the cap are arranged, so that when the ultrapure water detection device passes through the lifting equipment and the detection head part of the ultrapure water detection device goes deep into ultrapure water for detection, the part above the detection head is separated from the ultrapure water, and the temperature of the equipment is prevented from being conducted to the ultrapure water; the condition that the ultrapure water invades into the ultrapure water detection device is also avoided, and the accuracy of the subsequent conductivity test is ensured.

The application relates to the technical field of rail transit construction, and discloses a simulation method for shield mud film closed gas test, which comprises the following steps: S1: establishing a simulation system for the shield mud film closed gas test; S2: preparing mud according to requirements; S3: measuring the porosity, density, residual water content, water conductivity coefficient, elastic modulus, Poisson's ratio and water holding capacity parameters of the mud and stratum soil; S4: inputting the material parameters obtained in S3 into the simulation system for the shield mud film closed gas test, and then carrying out model verification by using a small amount of mud film closed gas test; and S5: carrying out simulation calculation and analysis. The application provides an indoor closed gas test simulation model based on the Biot poroelasticity theory and under the fluid-solid coupling condition, considers the different water holding capacity characteristics of mud films and strata, carries out model verification by using the gas migration law and seepage flow evolution data obtained through the indoor test, and realizes rapid evaluation of the mud film closed gas characteristics under complex geological conditions and shield parameter working conditions.

The invention relates to a method for controlling the water conductivity of a high-voltage electrolytic cell test board, which is used for controlling the water conductivity of the high-voltage electrolytic cell test board, and the high-voltage electrolytic cell test board comprises a gas-liquid separation tank body for storing high-purity deionized water and creating conditions for controlling the conductivity; the ball valve is used for manually controlling the on-off of a deionized water path through a valve; the water pump is used for controlling circulating flow of deionized water; epoxy resin is arranged in the deionizing device; the one-way valve prevents work not according to the specified flow direction; the conductivity sensor is used for detecting a conductivity value in real time; the control logic is converted into'detection-active purification ', and the conductivity is reduced by directly and continuously removing conductive ions from the circulating water on line; and more direct and essential regulation and control of water quality core parameters are realized through conversion from'dilution 'to'removal'.

The present application relates to the technical field of coal mine floor aquifer drainage and pressure reduction, and particularly relates to a water pressure drop range and drainage time prediction method applied to underground porous water drainage. The method comprises the following steps: delineating a water-rich abnormal area by multiple means; obtaining the target area's water conductivity and elastic water release coefficient based on group-hole water drainage test data; arranging control points around the working face, especially at places where the aquiclude is relatively thin, calculating the apparent water inrush coefficient and determining the design water level drawdown; combining the water conductivity, elastic water release coefficient of each aquifer and the control point's design water level drawdown to predict the drainage time; reasonably arranging drainage holes in the water-rich abnormal area and establishing an underground multi-hole water drainage system; and further dynamically regulating the water drainage system operation by using the control point's design water level drawdown and drainage time. The present application can predict the drainage time in advance, optimize the construction schedule and improve the overall work efficiency.

The present application belongs to the technical field of oil and gas exploration, and is especially a method for calculating oil saturation based on a four-water conductive model. The method comprises the following steps: S1: constructing a four-water saturation equation; S2: calculating four porosity; S3: determining the resistivity parameter; S4: determining the lithology coefficient and the cementation exponent by using an optimization method; and S5: calculating the oil saturation. On the basis of the traditional three-water conductive model, the present application introduces a new conductive component, i.e. fine silt pore water, which is more in line with the conductive characteristics of a shale-developed sandstone reservoir, realizes fine characterization of the complex conductive mechanism, improves the reliability of the oil saturation calculation result, and makes the logging interpretation conclusion more reliable. Through the combination of laboratory core analysis and logging data, the parameters can be determined and rapidly calculated in different regions, and the present application has good practicability.

The application discloses a deep mine super-high confined water gushing prediction method and system and a storage medium, and comprises the following steps: constructing a three-dimensional hydrogeological parameter model; dividing the three-dimensional hydrogeological parameter model into a back-calculation target area and a non-target area according to the excavation response priority; summing up the equivalent exposed areas of the shaft and the roadway to obtain the total equivalent exposed area of the present situation of the mining area, and substituting the three-dimensional hydrogeological parameter model to obtain the initial equivalent water inflow; when the deviation between the initial equivalent water inflow and the present situation of the total measured water inflow is greater than the set deviation threshold, the local back-calculation calibration is carried out on the water conductivity parameters in the back-calculation target area to obtain the present situation calibration model; based on the present situation calibration model, the normal water inflow of the mine and the maximum water inflow of the mine are predicted in the subsequent production stage; by establishing the water inflow equivalent quantitative constraint calibration model, the present application can realize the partition parameter adjustment and guarantee the reasonable and interpretable parameters, and greatly improve the water conductivity channel identification and water inflow prediction accuracy.

The invention discloses an intelligent water yield regulation control system for hemodialysis, which is characterized in that a variable frequency pump is triggered to dynamically modulate frequency by monitoring the liquid level of a balancer, the pressure and temperature of an RO (Reverse Osmosis) membrane and the water yield conductance in real time and combining with a liquid level change rate threshold value, so that the water yield can be regulated in a wide range of 2.0-4.5 T / H. Temperature compensation and a membrane life coefficient are introduced into the system to optimize the actual water yield, the demand is predicted through a moving average algorithm, and the adjustment frequency is reduced. After application, the water supply pressure is stabilized at 4 + / -0.2 bar, water is saved by more than 30%, and energy waste and backpressure risks caused by fixed water yield are solved.

The invention relates to the technical field of clothes care machines, particularly provides a clothes care machine and a control method thereof, and aims to solve the problem of overflow caused by misjudgment of a water level probe when the water conductivity of an existing clothes care machine is low. In order to achieve the purpose, the clothes care machine comprises a water storage box, a waste water box and a drainage pump, and water is drained from the water storage box to the waste water box by controlling the drainage pump between the water storage box and the waste water box; a wastewater level probe is arranged in the wastewater box; the control method comprises the following steps: acquiring a wastewater level probe value; and when the value of the wastewater level probe is lower than the actual wastewater amount, the drainage pump is controlled to be started to discharge water in the water storage box into the wastewater box. And when the value of the wastewater level probe is lower than the actual wastewater amount in the wastewater box, the conductivity of the wastewater is relatively low, and the water level value detected by the probe is inaccurate, so that the water in the water storage box is discharged into the wastewater box, and the water in the two water boxes is neutralized to improve the conductivity of the water in the wastewater box, improve the water level detection accuracy of the water level probe and prevent overflow.

This invention provides a drainage system and method for fissure water on open-pit slopes in high-altitude freeze-thaw environments, relating to the field of open-pit mine slope hydrogeological management technology. It reconstructs the traditionally perceived adverse factor of blasting vibrations on slopes into a positive driving force for the directional migration of fissure water, constructing a closed-loop drainage mechanism of vibration release – enhanced fissure connectivity – water migration downhill – pit bottom collection – centralized drainage. This invention overcomes the limitations of traditional static drainage measures that rely on gravity seepage, solving the problem of low drainage efficiency caused by frequent fissure opening and closing and spatiotemporal fluctuations in water conductivity in high-altitude freeze-thaw environments. It significantly improves drainage efficiency while reducing the risk of slope instability caused by water, achieving an organic integration of mine production and slope management.

A capacitive electrical conductivity sensor is integrated into a water meter. The sensor is used to determine water conductivity, which may be used to determine water quality. A model of a capacitor, a flow of water, and a plastic pipe used to conduct the flow of water passing through a water meter is defined. The model may include a circuit having a constant phase element (CPE) connected to a resistor Rb and a capacitor Cb in parallel. An input signal may be applied to the actual capacitor (not the model) over a range of frequencies. Current flow associated with several frequencies may be used to identify values of Q0 and alpha of the CPE of the model. A value for the resistor Rb is identified using values obtained from measurements. A conductivity of the flow of water may be derived using input values comprising Rb, and the values of Q0 and alpha of the CPE of the model.

The utility model belongs to the technical field of soil saturated hydraulic conductivity measurement, and particularly relates to a simple soil saturated hydraulic conductivity measurement device which comprises an upper fixing plate and a lower fixing plate, the lower fixing plate is mounted below the upper fixing plate, and a water outlet pipe is mounted at the bottom of the lower fixing plate; the lifting mechanism is used for automatically lifting the upper fixing plate and comprises fixing rods vertically installed at the four corners of the top of the lower fixing plate and springs arranged on the four fixing rods in a sleeving mode, and the top ends of the four fixing rods movably penetrate through the upper fixing plate; the upper fixing plate can be always kept suspended above the lower fixing plate through the lifting mechanism, at the moment, the distance between the upper fixing plate and the lower fixing plate is larger than the height of two overlapped cutting rings, when the cutting rings are placed, the overlapped cutting rings are directly placed on the top of the lower fixing plate, and therefore the cutting rings can be placed conveniently. The upper fixing plate does not need to be disassembled additionally, and the step of installing the cutting ring is simplified.

This invention provides a method and device for monitoring soil salinity in facilities, belonging to the field of soil salinity monitoring technology. This invention pre-defines a well-defined salinity decoupling function, mechanistically separating the combined effects of temperature, soil moisture content, and clay content on pore water conductivity to obtain standardized pore water conductivity, which is the essential physical quantity reflecting salinity levels. This solves the problems of ambiguous physical meaning of pore water conductivity values, environmental noise drowning out the true signal, and leading to misjudgments of salinity. This invention utilizes selected stable window data, with the optimization objective of minimizing the variance of the calculated pore water conductivity sequence. It employs a nonlinear least squares method to iteratively update the parameters in the salinity decoupling function online, significantly improving the model's local applicability and accuracy at that point. This solves the problems of inaccurate cross-point measurements and long-term performance degradation caused by unchanging model parameters.

The invention discloses a method for improving saline-alkali soil through waste calcium-rich algae-based biomass charcoal and application of the method, and relates to the technical field of saline-alkali soil improvement, the method comprises the following steps: (1) microalgae flocculation: adding a calcium salt flocculant and an aluminum-containing coagulant aid into a microalgae system for flocculation to obtain calcium-rich algae mud; (2) hydrothermal carbonization: carrying out hydrothermal carbonization reaction on the calcium-rich algae mud, and after the reaction, carrying out solid-liquid separation and drying to obtain waste calcium-rich algae-based biomass charcoal; (3) soil improvement: applying the waste calcium-rich algae-based biomass charcoal into saline-alkali soil to be improved; the algae-based biochar with an excellent pore structure and a calcium-rich property is prepared through a synergistic process of calcium salt flocculation and hydrothermal carbonization. In the improvement of the saline-alkali soil, the water conductivity of the soil is improved through the physical structure to drive salt leaching, and the ion exchange and immobilization of calcium and sodium are driven by using the calcium source characteristics of the chemical composition and abundant functional groups, so that the dual targets of waste recycling and treatment cost reduction are achieved.

This invention belongs to the field of steel smelting technology and discloses a method for removing and supplementing abnormal data of simulated water conductivity. The method includes: acquiring raw simulated water conductivity data and performing data preprocessing; analyzing the regularity of the raw simulated water conductivity data; if a regularity is determined, setting data removal and supplementation rules, determining the upper and lower limits of non-abnormal simulated water conductivity data, the deviation value of abnormal simulated water conductivity data, and the supplementation rules for abnormal simulated water conductivity data, and judging and processing the abnormal simulated water conductivity data; judging the expected data of the processed abnormal simulated water conductivity data; if it meets the expected data, outputting the data; otherwise, reprocessing the abnormal simulated water conductivity data until it meets the expected data. This invention effectively removes and supplements abnormal data by setting data removal and supplementation rules, improving data analysis efficiency.

The utility model provides a cutting ring seal box for measuring saturated hydraulic conductivity, which relates to the field of soil detection and soil scientific experiment equipment and comprises a seal box body, a top cover is mounted at the top of the seal box body, a bottom cover is mounted at the bottom of the seal box body, the seal box body, the top cover and the bottom cover are cylindrical, a water inlet is arranged on one side of the top cover, and a water outlet is arranged on the other side of the bottom cover. A water inlet is formed in one side of the bottom cover, a water outlet is formed in one side of the bottom cover, pipe plugs are connected to the water inlet and the water outlet in a clamped mode, the cutting ring sealing box serves as a key accessory for soil saturation hydraulic conductivity measurement and has the remarkable beneficial effects, multiple functions are creatively integrated, and in a traditional mode, the soil saturation hydraulic conductivity measuring device is convenient to use. Different treatment processes and equipment are often needed for soil saturated hydraulic conductivity measurement and soil moisture characteristic curve measurement through a centrifugal machine, however, according to the sealing box, the cutting ring which is used for extracting undisturbed soil can be directly embedded into the box body, a special cutting ring is not needed for sampling and measurement, and the sampling workload is greatly reduced.

The invention provides a method for detecting an anticorrosive coating of a pipeline in a water body by adopting a potential gradient method, and relates to the technical field of pipeline anticorrosive coating detection, a probe support, a sealing insulation locking ring, a data processor and a data correction method are included, and an electrode A and an electrode B are symmetrically mounted on the front side and the rear side of the probe support; the electrode A and the electrode B are connected with the conductivity test probe, the electrode A and the electrode B are made of high-conductivity materials, sealing insulation blocks are arranged at the joints of the electrode A and the electrode B and the probe support, and a sealing insulation locking ring is arranged at the joint, capable of being tightened and adjusted, of the probe support. The probe support is provided with a water flow velocity test probe, a water pressure and water temperature test probe and a conductivity test probe. The device has the advantages that the potential gradient data are obtained by measuring the potential difference between the electrode A and the electrode B, the potential gradients, the water flow velocity, the water pressure and the water conductivity of different positions are continuously measured along with the movement of the probe bracket above or around the structure, and thus the damage position and damage point data of the pipeline anticorrosive coating are accurately detected; and inputting diameter and length data of the copper conductor, and performing comprehensive calculation and correction on the acquired data through a data processor to obtain final data of the damaged point of the anticorrosive coating.

A method for measuring the limit concentration multiple of circulating cooling water relates to the technical field of circulating water simulation experiments, and adopts the technical scheme that the method comprises the following steps: S1, establishing a dynamic simulation device; s2, measuring the water inlet conductivity, starting a simulation device, and calculating the heat resistance value of a cleaning pipe of the heat exchanger after the circulating water flow, the heat exchanger water inlet temperature, the heat exchanger water outlet temperature and the heat exchanger temperature are stable; s3, the simulation device is controlled to stably operate under different circulating water conductivity, the corrosion rate change condition is monitored, and the instantaneous fouling thermal resistance value of the heat exchanger is calculated till the corrosion rate or the instantaneous fouling thermal resistance value is close to the respective limiting value; and calculating the concentration multiple when the corrosion rate is close to the limit value or the instantaneous fouling thermal resistance value is close to the limit value, and taking the smaller concentration multiple as the limit concentration multiple of the circulating water. The method is suitable for the circulating water dynamic simulation device, the deviation between the measurement result and the traditional measurement method is within 5%, the repeated sampling detection work in the traditional measurement method is avoided, and the manual workload is reduced.

The invention relates to the technical field of pipeline external water infiltration detection, and discloses a detection robot for intelligently judging drainage pipe culvert external water infiltration points, the detection robot comprises a robot body, a movement mechanism, a rotation mechanism and a detection mechanism, the detection mechanism comprises a hydraulic device and a detection device, and the hydraulic device is fixedly installed on the peripheral side of the rotation mechanism; the detection device is fixedly installed at the free end of the hydraulic device. The rotating mechanism drives the detection mechanism to rotate synchronously. The detection equipment comprises a temperature detection unit and a water quality detection unit, the temperature detection unit is used for detecting the temperature of the inner wall of the pipeline, and the water quality detection unit is used for detecting water conductivity; and when the temperature or conductivity data is abnormal, calculating and calibrating the space coordinates of the suspected infiltration point in the pipeline by combining the linear displacement and circumferential angle information corresponding to the instantaneous position of the robot body. The motion path of the hydraulic mechanical arm is combined with multi-physical signal collection, abnormal permeation of external water in the pipeline is recognized and positioned, and convenience, accuracy and continuity are improved.

The invention belongs to the field of in-situ detection, and provides a multi-parameter in-situ detection device and method for pollutants in a polluted site. The equipment comprises a sealed shell which is sequentially composed of a power supply and communication short section, a sensor group short section and a ray short section from top to bottom; a power supply / communication management board is arranged in the power supply and communication short section; a power supply circuit and a communication circuit are arranged on the power supply / communication management board; a sensor group is arranged in the sensor group short section; the sensor group comprises a COD (Chemical Oxygen Demand) sensor, a PH value sensor, a water depth sensor and a conductivity sensor, and is used for synchronously acquiring the total amount of organic pollutants in water in the drill hole, the PH value in the water, the water depth and the water conductivity and transmitting the total amount, the PH value, the water depth and the water conductivity to the upper computer through the communication circuit; an XRF spectrograph control panel and an XRF spectrograph are arranged in the ray short section, and the XRF spectrograph is used for collecting heavy metal pollution spectral signals in water and soil in the hole and transmitting the spectral signals to an upper computer through the XRF spectrograph control panel and a communication circuit in sequence.

The utility model relates to the technical field of inlet water treatment of ultrasonic cleaning equipment, in particular to an inlet water pretreatment device which comprises a device frame body, a front precision filter is mounted on one side of the surface of the device frame body, and a refining treatment mechanism is arranged on one side of the device frame body. According to the utility model, equipment water can be treated in real time, water oxidation and the like caused by long-time storage can be avoided due to small-amount storage, whether the water produced by the system reaches the ultrapure water standard can be directly judged through the conductivity detector, and meanwhile, the conductivity detector can monitor the EDI water production conductivity and assess whether the EDI working state is normal or not; the desalinization rate can be calculated by comparing the inflow water conductivity and the produced water conductivity of the EDI processor; the pre-filter can protect the booster pump, the EDI processor and the resin tank from being damaged by particulate matters, the booster pump provides necessary operating pressure for the EDI and the resin tank, and the EDI processor protects polishing resin, so that the polishing resin only needs to process trace ions, and the service life is prolonged.

The invention provides a risk assessment method and system for a fractured rock deep shaft project. The method comprises the steps that first engineering information in the secondary excavation process of the vertical shaft is obtained according to a construction plan; judging whether the current construction section meets a first risk assessment requirement or not according to the first engineering information; if not, generating prompt information and sending the prompt information to the user equipment; if yes, judging whether a second risk assessment requirement is met or not; the first engineering information comprises displacement data of each information acquisition point of the current construction section; when the second risk assessment requirement is not met, acquiring assessment information of the current construction section according to the second engineering information and sending the assessment information to the user equipment; the second engineering information comprises water conductivity abrupt change data of the current construction section. According to the invention, a layered risk assessment mechanism is adopted, and dynamic layering of risk assessment is realized through judgment of the first risk assessment requirement and the second risk assessment requirement.

The invention relates to the technical field of soil water seepage detection, in particular to a soil water seepage detection device for geotechnical engineering, which comprises a mounting bottom plate, a round hole formed in the end surface of the mounting bottom plate, an adjusting part mounted on the left side of the end surface of the mounting bottom plate, and a fixing part mounted on the right side of the end surface of the mounting bottom plate. The round hole is located between the fixing piece and the adjusting piece, the adjusting piece is rotationally provided with one mounting plate, the fixing piece is rotationally provided with the other mounting plate, the end faces of the two mounting plates are provided with a plug connector in a matched mode, and the bottom faces of the two mounting plates are provided with an auxiliary piece in a matched mode; in the using process of the device, through mutual cooperation of the structures, soil wall collapse is prevented, an initially designed water injection boundary can be kept, accordingly, the relation between the infiltration area and time is accurately calculated, real soil infiltration rate, saturated hydraulic conductivity and other parameters are obtained, and the effect of improving the accuracy of detection data is achieved.