526 results about "Slurry flow" patented technology

The invention belongs to the technical field of tunnel engineering, and provides a multi-physics field real-time assimilation simulation and regulation method and system in a tunnel grouting process in order to solve the problem that real-time dynamic simulation and automatic regulation are lacked in existing tunnel construction, and the real-time assimilation simulation and regulation method and system in the tunnel grouting process are provided by utilizing ensemble Kalman filtering and combining real-time monitoring data in the tunnel grouting process. Dynamically correcting parameters of the multi-physical model; time correlation in the slurry condensation process is considered, a time-varying condensation model depicting physical property changes of slurry evolving along with time is integrated, the time-varying condensation model serves as an external function in the time step length to be embedded into the multi-physical field model in correction, and the slurry flowing state is adjusted in a self-adaptive mode through numerical simulation; and generating control parameters of tunnel grouting according to a dynamic simulation result, and realizing closed-loop regulation and control of tunnel grouting. Synchronous linkage of numerical simulation and on-site working conditions is realized.

The invention discloses a control method, device and equipment of a semi-dry method deacidification system and a medium, and relates to the technical field of household garbage incineration power generation treatment. Determining a prediction error value and inputting the prediction error value into a feedforward controller of the first PID controller; the feed-forward controller determines a lime slurry flow feed-forward compensation value according to the prediction error value; based on the lime slurry flow feedforward compensation value, a lime slurry flow error compensation value output by a main controller of the first PID controller and the actually measured lime slurry flow serving as a disturbance compensation value, a first control instruction used for controlling the opening degree of a lime slurry adjusting valve is output through an auxiliary controller of the first PID controller. The method is suitable for a control scene of a semi-dry deacidification process.

The invention discloses an ultra-large-diameter slurry shield deslagging parameter optimization method, system and device and a storage medium. The method comprises the following steps that a three-dimensional model is constructed; establishing a motion simulation model; the motion simulation model solves a flow process equation of a slurry fluid phase and a motion control equation of a rock slag particle phase according to the deslagging parameters, so that flow field distribution characteristics and rock slag migration behaviors in the excavation bin and the air cushion bin are obtained; obtaining an evaluation index of the deslagging performance, and judging whether the evaluation index meets a preset requirement or not. According to the method, a fluid phase flow equation and a particle phase motion control equation are solved by utilizing the simulation model, and an interaction mechanism of the slurry and the rock slag is defined, so that simulation is closer to a real situation; and dynamic adaptation of slag discharge parameters with a complex pipe network system and actual construction working conditions is realized. The probability of detention and accumulation of rock slag at the bottoms of the excavation bin and the air cushion bin is remarkably reduced, equipment abrasion is reduced, abnormal tunneling parameters are avoided, and stability and continuity of shield tunneling are guaranteed.

The invention belongs to the technical field of porous tantalum carbide ceramic preparation, and particularly relates to a preparation method of porous tantalum carbide ceramic based on a broken framework, which comprises the following steps: S1, preparing dipping slurry; s2, a polyurethane foam template is immersed in the dipping slurry, the polyurethane foam template is fully pressed so that the holes can be filled with the slurry, and the template is repeatedly rolled through a roller till no slurry flows out of the template; s3, drying the impregnated template, performing high-temperature treatment on the dried template, and cooling to room temperature to obtain a porous tantalum carbide framework; s4, crushing the porous tantalum carbide skeleton into a crushed skeleton with the size of 0.1-5 mm; s5, preparing a phenolic resin solution, mixing the crushed framework with the phenolic resin solution, then transferring the mixture into a mold, and forming after applying a certain pressure to obtain a porous tantalum carbide green body; the crushing brackets are stacked and spliced together to form a porous structure, the pores of a finished product can be adjusted by changing the sizes of the crushing brackets, and the crushing bracket can be applied to finer pores and is extremely low in shrinkage rate.

The embodiment of the invention provides a riverway dredging flow control method and system, and relates to the technical field of riverway dredging flow control, the method comprises the steps that operation data of a riverway dredging system are collected, and the operation data comprise a flow meter feedback value, mud pump operation parameters, pipeline pressure, valve opening and mud concentration; based on the operation data, the abnormal types of the river dredging system are recognized, and the abnormal types comprise flowmeter measurement errors, valve mechanical response hysteresis and slurry rheological characteristic anomalies; and adjusting a control strategy according to the exception type. The river dredging operation efficiency, the equipment safety and the environmental protection level can be improved.

The invention provides a grouting diffusion three-dimensional monitoring system and method and a medium, and relates to the technical field of railway roadbeds, and the system comprises an acquisition module and a data processing module; the acquisition module is used for acquiring apparent resistivity corresponding to a grouting diffusion area in a railway roadbed in parallel; and the data processing module is connected with the acquisition module and is used for performing forward modeling and inversion according to a preset geoelectric model and the apparent resistivity to obtain a three-dimensional apparent resistivity map representing the grouting diffusion range. Thus, on one hand, the collection efficiency of apparent resistivity is improved, on the other hand, a three-dimensional apparent resistivity map can be obtained, three-dimensional real-time monitoring of the slurry flow path, the flow range, the spatial and temporal distribution and the occurrence state in the grouting process is achieved, the slurry diffusion condition is accurately and visually reflected, and the grouting quality is improved. And a basis is provided for grouting reinforcement mechanism research, technical development and scheme optimization.

The invention discloses a fractured rock mass grouting reinforcement process simulation method, device, equipment and medium, and is applied to the field of underground engineering, and the method comprises the following steps: constructing a rock mass grouting model of a target fractured rock mass, retrieving and updating a slurry flow network composed of a fracture network communicated with a grouting pressure boundary, and simulating the grouting reinforcement process of the target fractured rock mass. Calculating a slurry real-time diffusion state quantity of the slurry flow network based on the slurry flow network, converting a pressure component into a nodal force, calling a finite discrete element mechanical solver, updating structural response state data of the rock mass grouting model according to the nodal force and obtaining a failure joint unit, and updating the slurry flow network according to the failure joint unit, and the alternate solving step is executed circularly until a preset termination condition is met, and therefore numerical simulation of the fractured rock mass grouting-reinforcing process is completed. According to the method, manual intervention is remarkably reduced, the geometric fidelity is improved, newly-generated failure joint units are automatically recognized and immediately merged into a grout flow network, and the accuracy of grouting reinforcement simulation is improved.

The invention discloses a microorganism solidification inclined deposition surface sandy soil hollow cylinder sample preparation device and a use method. The sample preparation device comprises a hollow cylinder mold and a supporting pedestal for the hollow cylinder mold to rotate. One end of the hollow cylindrical mold can be lifted to a proper angle through a supporting rod with threads and a U-shaped hoop which are arranged on a supporting pedestal, so that a deposition surface inclined at any angle of a sample is vertical to the ground; a peristaltic pump is connected with a grouting channel distributed on the inner cylinder, and grout is input into the hollow cylindrical sample. Slurry can flow along the deposition surface under the action of gravity, the phenomenon that microorganisms are preferentially attached to the area close to the grouting hole is weakened while the grouting efficiency is improved, disturbance of slurry flowing to the inclined deposition surface of the sample is reduced, and the problems that a traditional grouting method is low in efficiency and large in disturbance to the sandy soil sample on the inclined deposition surface are solved. Therefore, the stability of the inclined deposition surface of the sample is ensured, and the preparation quality and test result reliability of the microorganism solidification inclined deposition surface sample are improved.

The invention provides a mixing pile online monitoring method and device and electronic equipment, and relates to the technical field of mixing pile monitoring, and the mixing pile online monitoring method comprises the steps that drill rod inclination angle data, slurry flow data, cement consumption quality data and drill rod displacement data are acquired; coordinate transformation is conducted on the drill rod dip angle data and the drill rod displacement data, and the actual pile depth of the drill rod is calculated; performing double-source verification on the slurry flow data and the cement consumption quality data to generate effective cement consumption; constructing a pile body quality risk matrix model based on a preset pile depth threshold value, a cement consumption safety standard and a drill rod speed specification; inputting the actual pile depth of the drill rod, the effective cement dosage and the real-time drilling speed into the risk matrix model, and outputting a risk grade index; and when the risk grade index exceeds a preset threshold value, a regulation and control signal containing a drilling speed correction instruction, a grouting amount compensation instruction or an equipment locking instruction is generated. Accurate control over the pile depth is achieved, the cement consumption deviation is obviously lower than the industrial standard, and the risk of jerry work and material reduction is reduced.

A slurry arm for an associated chemical mechanical polishing (CMP) system for semiconducting wafer substrates includes a slurry arm main body; a plurality of holes disposed along a length of the slurry arm main body; a valve controlling slurry flow through each hole of the plurality of holes; and a controller configured to open or close each valve.

The utility model discloses ammonia nitrogen removal equipment for anaerobic fermentation biogas slurry, and belongs to the field of ammonia nitrogen removal and recycling of anaerobic fermentation biogas slurry. All deaminated biogas slurry flows back to the anaerobic fermentation system by virtue of a steam stripping flash evaporation deamination technology, an ammonia absorption technology, an evaporative crystallization technology, a mud-mud heat exchange technology and the like. An adopted flash evaporation deamination tower (3) is internally divided into a plurality of areas, ammonia-containing biogas slurry sequentially flows through the areas and is in countercurrent contact with circulating steam and fresh steam in the areas, ammonia nitrogen in the biogas slurry is removed through steam stripping and flash evaporation, and the generated deaminated biogas slurry completely flows back to an anaerobic fermentation system; ammonia in the ammonia-containing steam is absorbed by dilute sulfuric acid in an ammonia gas absorption tower (9), an ammonium sulfate solution is generated and sent to an evaporative crystallization tank (16), indirect heating and circulating evaporative crystallization are adopted, and solid ammonium sulfate is transported outwards; the mud-mud heat exchanger (2) is suitable for heat exchange between non-Newtonian fluid materials. Biogas slurry is no longer discharged, and fixed asset investment of anaerobic fermentation projects with the same gas production scale is reduced.

The utility model belongs to the technical field of disc type filters, and particularly discloses a joggle joint lining center shaft of a disc type filter, which comprises a shaft body, a plurality of runners extending along the axial direction of the shaft body are arranged in the shaft body, special-shaped liners are respectively arranged in the runners in a matched mode, the special-shaped liners comprise a plurality of lining assemblies which are connected along the axial direction of the runners, and the lining assemblies are arranged in the shaft body. The adjacent lining assemblies are connected through mortise and tenon joint structures which are arranged in a matched mode, cavities in the middles of the lining assemblies are communicated with one another to jointly form a slurry channel for slurry to flow, and due to the sectional design of the special-shaped lining, the phenomena of brittle cracking and stripping caused by thermal stress of the whole ceramic tube are thoroughly avoided; the sectional joggle joint design of the special-shaped linings ensures accurate positioning of the adjacent ceramic special-shaped pipe sections in the axial direction and the circumferential direction, the concentricity, the connecting strength and the sealing performance of the linings are good, and the special-shaped lining is particularly suitable for a filter to filter high-abrasiveness and high-corrosivity slurry.

The invention relates to the technical field of intelligent civil engineering, in particular to an eleven-shaft stirring cement soil diaphragm wall construction method and system. The method comprises the following steps: acquiring formation resistance data and water content data; performing resistance gradient fitting profile processing according to the formation resistance data to obtain an initial geologic model; performing field domain coupling updating on the initial geologic model according to the water content data to obtain a stratum model; performing hierarchical slurry demand processing on the stratum model to obtain hierarchical slurry demand data; performing slurry real-time flow monitoring according to the hierarchical slurry demand data to obtain real-time monitoring data; performing slurry diffusion radius calculation according to the real-time monitoring data to obtain slurry diffusion radius data; and performing uniformity judgment on the slurry diffusion radius data to obtain slurry uniformity data. According to the method, through geologic model reconstruction based on formation resistance and water content data and in combination with uniformity judgment, fine control over multi-shaft stirring grouting and homogeneous forming of an anti-seepage wall structure are achieved.

The invention is applicable to the technical field of grouting of mining engineering and geotechnical engineering, and provides a grouting diffusion space real-time sensing and tracking method based on slurry dynamic sound source localization, which comprises the following steps: active enhancement and characteristic modulation of a slurry dynamic sound source; building a stereo wave sensing network and acquiring high-fidelity sound wave data; carrying out AI-driven slurry sound source identification and three-dimensional space positioning; and the grouting diffusion process is subjected to three-dimensional real-time visualization and intelligent early warning. The invention creatively provides a comprehensive solution integrating sound source active enhancement modulation, stereophonic sensing network, artificial intelligence deep noise reduction and three-dimensional space inversion positioning, and the core of the comprehensive solution lies in that slurry flow sound signals which are originally weak and difficult to use are actively enhanced and are endowed with features; a traceable slurry power sound source signal with a high signal-to-noise ratio is constructed, and three-dimensional space real-time sensing and visual tracking of the slurry diffusion frontal surface position and the overall diffusion range are realized in combination with an advanced signal processing and positioning algorithm.

The application discloses a crack pouring device and a crack pouring method for road crack repair, which comprises a grouting component, an observation assembly and a plugging assembly, wherein the observation assembly is arranged on the plugging assembly. The observation assembly is arranged, when the grouting is carried out, the pressure plate exerts a reaction force on the slurry through the spring, when the slurry density is sufficient, the slurry is ejected with sufficient force, and then the pressure plate is lifted, which indicates that the density is sufficient, the observation assembly is removed, and the rubber plug is used to plug the hole position, so that the density of the slurry poured into the prefabricated brick mold is sufficient, and the quality of the concrete brick is ensured. The upper sleeve shaft and the lower sleeve shaft are separated for stirring, the upper sleeve shaft and the lower sleeve shaft are reversely rotated under the action of the reversing bevel gear, so that the stirring in two directions is simultaneously carried out during the stirring, the stirring direction is no longer single, the slurry flows in two directions, the stirring effect is improved, and the phenomenon of blockage is avoided when the slurry is poured into the prefabricated brick mold or filled into the road joint.

A system and method of determining a density of a drilling fluid in a wellbore. The system includes a drill string in the wellbore, the drill string including a downhole rotor. A drilling fluid flowin

The invention discloses a basalt fiber cement-based composite gradient functional material forming device and method, and belongs to the technical field of building material additive manufacturing. The device comprises a main material extrusion bin, at least two sub-material stirring bins, a driving device, a radar level gage and a control system. The functional slurry is stirred and then injected into the sub-material stirring bins for temporary storage, and the top of each sub-material stirring bin is provided with a radar level gage for monitoring the uniformity and rheological property of the slurry in real time. And the control system independently starts each bin blocking device according to a preset gradient model sequence, so that slurry with different functions sequentially flows into the main material extrusion bin, the slurry is extruded and printed layer by layer after being subjected to secondary homogenization and re-checking, the main material bin is emptied after each layer is printed, and the multifunctional gradient composite component with the functions of bearing, sound absorption, heat preservation, decoration and the like is formed. The fiber volume mixing amount is distributed in a stepped mode, continuous transition of performance is achieved, and interface stress is relieved. The method is suitable for key infrastructure construction in severe environments such as open sea islands and reefs.

The invention discloses a circulating slurry online deslagging system for a desulfurization process, and relates to the technical field of liquid deslagging. According to the deslagging system, a filter screen is arranged at an inlet of a circulating slurry pipeline to block large-particle impurities; a deslagging shunting pipe with a built-in functional sieve plate, an air nozzle and a spoiler is arranged at an outlet of a circulating pump, and after circulating slurry is subjected to solid-liquid separation through the deslagging shunting pipe, liquid is conveyed to a desulfurization reactor and finally returns to a desulfurization system; and the solid is conveyed to the online slag removal device for further solid-liquid separation through vibration of the vibrator and scouring of the slurry, the separated slurry flows back to the desulfurization system, the waste slag is conveyed to the waste slag collection box, and finally online slag removal of the circulating slurry is completed.

Drilling mud is passed through a valve assembly set at a particular opening amount, mud flow rate and force applied by the drilling mud to a portion of the valve assembly are measured, and density of the drilling mud is estimated based on historical data. Historical data is generated by directing multiple flows through the valve assembly, where the flows are at different flow rates, and at each flow rate, different drilling fluids having different densities are directed through the valve assembly. For each flow, the valve assembly is adjusted to a different amount of opening, and a respective force exerted on the valve assembly by the flow is measured. An example of the valve assembly is a mud pulse generator having a plug member engaged with an orifice opening, a sensor in the pulse generator measuring a force applied by the mud flow.

The invention provides a gold ore continuous separation process, and relates to the technical field of ore separation, the gold ore continuous separation process comprises the following steps: S1, gold ore containing gangue is prepared into gold ore pulp, and the prepared gold ore pulp is discharged into a separation roller through a discharging pipeline and is close to the closed side; s2, the separation solution is fed into the separation roller through a liquid guide pipeline and close to the closed side, and the separation solution and the gold ore pulp directionally flow from the closed side in the separation roller to the open side in the separation roller; s3, controlling the separation roller to rotate directionally or swing back and forth while controlling continuous introduction of the gold ore pulp and the separation solution; and S4, the bottom of the turbulent flow device is controlled to spray out the sorting solution, turbulent flow on the bottom of the sorting area is achieved, gangue floating is accelerated, and the gangue is directionally discharged from the open side of the sorting roller along with the sorting solution. The gold ore continuous sorting efficiency and effect are greatly improved, and the gold ore sorting cost is reduced.

The invention discloses a pH value measuring device and a pH value measuring method.The device comprises a reaction container, a discharge pump and a pH value measuring component, and the reaction container is provided with a gas inlet and a slurry inlet pipeline; the reaction container is used for carrying out carbon sequestration and alkali reduction reaction on carbon dioxide gas flowing in from the gas inlet and coal ash slurry flowing in from the slurry inlet pipeline so as to obtain reaction slurry; an inlet of the discharge pump is connected with the reaction container through a first pipeline, and an outlet of the discharge pump is connected with the reaction container through a second pipeline, so that circular flow of the reaction slurry is realized; the pH value measuring part is connected with the second pipeline, and a pH electrode of the pH value measuring part is used for measuring the pH value of the reaction slurry flowing into the second pipeline. According to the embodiment of the invention, the accurate measurement of the pH value can be realized, and necessary conditions are provided for subsequently discharging reaction slurry meeting the requirements of one type of industrial solid wastes.

The utility model discloses repulping conveying equipment for white board processing, which comprises a bottom plate, the outer surface of the bottom plate is fixedly connected with a power component, the outer surface of the bottom plate is fixedly connected with a support frame, the outer surface of the support frame is fixedly connected with a composite crushing cavity, and a power shaft is arranged in the composite crushing cavity. By means of the front variable-diameter spiral and the rear variable-diameter spiral arranged on the conveying shaft, thick conveying of the front section and pressurizing propelling of the rear section are utilized, slurry flows more evenly, blocking is avoided, and the problems that conveying equipment of a single spiral propelling structure is poor in slurry fluidity, the slurry is prone to being clamped, and follow-up machining is affected can be effectively solved. Meanwhile, the concentration sensor is used for detecting the concentration of the materials conveyed by the conveying assembly in real time, the high-pressure micro-flow nozzle is matched for spraying water to the materials, the concentration of the slurry is adjusted in real time, the stability of the concentration of the slurry can be effectively ensured, and the production efficiency of the equipment is improved.

The technical idea of the present invention provides a coating apparatus comprising: a coating die including a first electrode slurry discharge port for discharging a first electrode slurry, a first insulating liquid discharge port for discharging a first insulating liquid, a second electrode slurry discharge port for discharging a second electrode slurry, and a second insulating liquid discharge port for discharging a second insulating liquid; a first coating shim inserted into the coating die and including a first electrode slurry flow path communicating with the first electrode slurry discharge port and a first insulating liquid flow path communicating with the first insulating liquid discharge port; and a second coating shim inserted into the coating die and including a second electrode slurry flow path communicating with the second electrode slurry discharge port and a second insulating liquid flow path communicating with the second insulating liquid discharge port, wherein the solid content of the first insulating liquid is different from the solid content of the second insulating liquid.

This invention discloses a method for characterizing the wall roughness value in a numerical test of spiral chute sorting, comprising the following steps: Under selected operating conditions, conducting an actual mineral particle sorting test on a spiral chute; extracting separated products from different sections of the chute surface; and measuring the actual slurry flow rate and iron grade of each product; generating a computational domain for the spiral chute based on its structural parameters and the average wall roughness Ra; and comparing the mineral particle sorting test results under actual and simulated conditions, statistically analyzing the different roughness heights K in the numerical sorting test. s Under the given conditions, the product slurry flow rate and iron grade in different sections of the tank surface were compared numerically. The slurry flow rate and iron grade within the same radial region were then compared. The K value, which showed the smallest deviation between the numerical separation test slurry flow rate and iron grade data and the actual separation test values, was selected. s The value is taken as the actual wall roughness Ra under the same conditions, and the corresponding equivalent relation is obtained.

The application provides a coating die, comprising a discharge cavity, the discharge cavity having a first inlet and a second inlet arranged oppositely, and a discharge outlet; the feeding direction of the discharge cavity and the discharging direction have an included angle; the slurry leaves the coating die from the discharge outlet. Wherein, the feeding direction is the direction of the slurry flowing into the discharge cavity from the first inlet and the second inlet; the discharging direction is the direction of the slurry flowing out from the discharge outlet. In the above technical solution, since the first inlet and the second inlet are arranged oppositely, and the feeding direction and the discharging direction have an included angle, the slurry entering from the first inlet and the second inlet will meet and collide to offset part of the kinetic energy, and then turn to leave the die from the discharge outlet. Since the kinetic energy of the slurry is consumed inside the die, the impact on the proton membrane is smaller during the process of the slurry coating on the surface of the proton membrane, and the thickness unevenness of the coated slurry on the length of the discharge outlet can be effectively reduced.

Described herein is a method of analyzing nutrient content in soil, the method comprising a) obtaining a soil sample, b) adding a liquid to the soil sample to form a soil slurry, c) flowing the soil slurry through a filter, whereby the filter is oriented such that the soil slurry flows downward through the filter at least partially under the effects of gravity, d) blending a reagent composition with the soil slurry to form a soil mixture, and e) measuring an absorbance of the soil mixture.

The application discloses a drum magnetic separator separation gap detection tool and a detection method. The detection tool comprises a disc base, a cylindrical sleeve fixed on the disc base, a cylindrical scale slidingly arranged in the cylindrical sleeve, and a height pointer fixed on the top of the cylindrical sleeve and matched with the cylindrical scale. A rotating shaft is arranged on the upper end of the cylindrical scale, an arc-shaped instrument panel is fixed on the rotating shaft, the rotating shaft is located at the upper center point of the arc-shaped instrument panel, and an angle pointer matched with the arc-shaped instrument panel is fixed on the cylindrical scale below the arc-shaped instrument panel. The tool can simply, conveniently, quickly and accurately measure the magnetic separator separation gap value, provides data support for accurately adjusting the magnetic separator separation gap, optimizes the equipment process performance, solves the problem that the separation gap size is not uniform along the axial direction, and thus avoids the problems of uneven ore slurry flow rate, ore sand deposition in the groove body at one end of the gap due to low ore slurry flow rate, and even blockage.

The invention provides a construction method of a cast-in-place pile based on a bag type pile end. The construction method comprises the steps that a pile hole is drilled; the reinforcement cage carrying the pile end grouting assembly is sunk into the pile hole, the pile end grouting assembly comprises an annular bag steel plate and a bag fixed to the lower side of the bag steel plate, the bag steel plate and the bag are annular, center holes of the bag steel plate and the bag are communicated, and concrete is poured into the pile hole; first cement paste is injected into the bag, and meanwhile compressed air is injected into the lower portion of the bag, so that the paste at the bottom of the pile hole is discharged out of the ground; and after the concrete reaches the curing period, second cement paste is injected into the lower portion of the bag, and pile bottom grouting is conducted. When the bag sinks, slurry flows through the bag steel plate and the center hole of the bag, so that strong scouring of the slurry to the inner wall of the pile hole is avoided, and the total amount of muck at the bottom of the pile hole is reduced; and compressed air is used for cleaning the bottom of the pile hole, so that the grouting quality is improved, and the settlement amplitude of the pile body is reduced.

The present application relates to the technical field of monitoring drilling and grouting integrated construction, and particularly relates to a visual monitoring method for drilling and grouting integrated construction. The present application can obtain the drilling shape in real time through a multispectral visual network, and periodically correct drilling operation parameters based on the drilling shape change rate, so as to more accurately adjust the drilling operation parameters based on the drilling condition, inject slurry into the stratum through the inner cavity of the drill rod connected with the grouting pump, and thus perform grouting operation at a suitable time, thereby improving the efficiency of drilling and grouting integrated construction. The construction state is determined based on the slurry diffusion radius, and whether to adjust the grouting pressure and the correction period of the drilling operation parameters is determined based on the construction state. The present application can be adjusted in time when the slurry flow path is blocked during drilling and grouting, thereby improving the drilling and grouting efficiency.

The invention provides a construction method of an embankment grouting solid foundation plastic concrete seepage-stopping wall at a riprap rescue section. The construction method comprises the following steps: S1, arranging and positioning grouting holes; s2, grouting hole drilling; s3, proportioning the grouting slurry of the flow-state solidified soil; preparation of slurry and preparation of slurry-state solidified soil grouting liquid; s4, grouting fluid solidified soil grouting liquid is poured into the grouting pipe; and S5, the plastic concrete seepage interception wall is constructed. The method solves the problem that when the plastic concrete seepage interception wall is constructed, due to the fact that a flood prevention and emergency rescue riprap system is buried behind a watershed opening of a dike, mud loss is generated due to the fact that many holes exist in the dike polder, and hole collapse of the inner wall of the seepage interception wall is likely to be caused.