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36 results about "Soil processes" patented technology

Apparatus for measuring content of water in soil

PCT designated stage expiredWO2025007397A1Withdrawing sample devicesSoil scienceSoil mixing
The present invention relates to the technical field of compression-resistance testing devices, and particularly relates to an apparatus for measuring the content of water in soil. The apparatus comprises a workbench and an iron sampling head, wherein an adjustable telescopic rod is fixedly mounted at the top of the workbench; a cabin is mounted at the top end of the adjustable telescopic rod; a driving assembly is accommodated inside the cabin and provided at the top end of the workbench; an anti-collision mechanism is further provided in the driving assembly; and an open slot corresponding to the iron sampling head is provided inside the workbench; and a sampling device is provided inside the iron sampling head. During the process of a driving assembly driving an iron sampling head to pass through an open slot and then be pushed into soil, when stones and hard objects appear, an anti-collision mechanism on the driving assembly comes into contact with the stones and the hard objects first, thereby preventing the iron sampling head from coming into direct contact with the stones and the hard objects and thus being damaged; and when the iron sampling head is inserted into the soil and needs to perform sampling for measurement, soil at different depths can be collected by means of a sampling device, thereby preventing soil at other depths from being mixed and thus affecting the measurement accuracy.
Owner:WEST ANHUI UNIV

Conveying device for in-situ uniform mixing of solid waste improved foundation

The invention relates to the technical field of conveying devices, and particularly discloses a solid waste improved foundation in-situ uniform mixing conveying device which comprises a soil crushing assembly and a soil turning assembly, the soil crushing assembly comprises a connecting plate, side plates are fixed to the two ends of the connecting plate in the length direction, and a first rotating shaft is installed between the two side plates; the soil turning assembly comprises a containing plate fixed between the two side plates, the two ends of the containing plate in the width direction are both bent upwards, and a second rotating shaft and a third rotating shaft are installed between the two side plates. According to the in-situ uniform mixing conveying device for the solid waste improved foundation, in the in-situ conveying process of soil at the foundation, the foundation is improved through the solid waste, the energy consumption of reciprocating transportation of the soil is reduced, and the construction period of foundation improvement is shortened.
Owner:中国建设基础设施有限公司 +3

Device, system and method for detecting post-sowing seed position through touch and sound wave cooperative response, electronic equipment and storage medium

The invention discloses a device, system and method for detecting the position of a sown seed through touch and sound wave cooperative response, electronic equipment and a storage medium. The device comprises a sowing depth detection tentacle, an ultrasonic ranging module, an auditory sense imitating receiver and a walking mechanism; the sowing depth detection tentacles comprise a plurality of tentacles which are used at the same time and are used for sensing whether seeds exist in soil or not and sensing the spatial positions of the seeds; the method comprises the following steps: acquiring texture change information in a process of inserting a sowing depth detection tentacle into soil; acquiring a sound wave signal of the auditory imitation receiver when the sowing depth detection touch hand touches the inclusions in the soil; whether seeds exist in the soil or not is judged according to the resistance information and the sound wave signals; reading the spatial position of the seed; a sowing depth detection tentacle is moved to scan the to-be-detected area, and seed distribution position information after farmland sowing is obtained. The actual position of the seed can be accurately judged, and disturbance and damage to the position of the seed are reduced.
Owner:CHINA AGRI UNIV

Plastic film mulching and soil covering all-in-one machine for agricultural planting

PendingCN119344014Aavoid accumulationImprove soil covering effectSpadesPlantingAgricultural engineeringSheet mulching
The invention discloses a plastic film mulching and soil covering all-in-one machine for agricultural planting, which comprises a rack, furrow openers capable of lifting up and down are arranged on both sides of the front end of the rack, a film mulching roller is mounted at the rear end of the rack, and a film pressing and ridging structure and a seeding structure corresponding to the furrow openers in position are mounted through a turnover frame; according to the invention, a rotary sleeve with a plurality of digging assemblies is rotatably mounted outside a seed loading cylinder, and each digging assembly consists of a digging shovel with a seed discharging bin and a film breaking hot knife; when the all-in-one machine works, a power machine is used for driving the all-in-one machine to move forwards at a constant speed, a digging shovel is communicated with a seed falling opening of a seed containing cylinder in the process of screwing into soil, so that seeds can be quantitatively warehoused conveniently, the warehoused seeds are uniformly dispersed in a seeding pit through sieve pores, and soil is covered by a soil covering rod at the rear, and the seeding quality is improved; and meanwhile, the heated film breaking hot knife is in contact with the film when being screwed into soil, a regular notch is formed in the film through high-temperature ironing, and the film covering quality is improved.
Owner:INST OF DRY LAND FARMING SHANXI ACAD OF AGRI SCI

Dual-mode orchard gas explosion subsoiler

The invention discloses a dual-mode orchard gas explosion subsoiler, and belongs to the technical field of agricultural mechanical devices. Comprising a moving platform, an electric telescopic arm device, an air generating device, an air conveying device, a handheld operating device, a pedal device, an angle adjusting device, a self-closed double-layer pneumatic deep scarification device and a self-closed soil penetrating device. The electric telescopic arm can move up and down and stretch out and draw back to adapt to plant spacing, and automatic deep scarification operation is achieved at a proper position; in an area where the terrain is complex and the platform is difficult to enter, the handheld operating device can be detached from the mobile platform and manually operated by an operator, and the subsoiling operation position is flexibly selected; the self-closed double-layer pneumatic deep scarification device enables the air holes to coincide by adjusting the angle of the inner-layer air rod, soil can be prevented from entering the air channels in the soil penetrating process, and blockage caused by the fact that the soil enters the air channels is effectively prevented; the fruit tree deep scarification device has portability and high efficiency, can cover the deep scarification requirement around fruit trees, and prevents soil from entering an air passage.
Owner:TIANJIN UNIVERSITY OF TECHNOLOGY

Method for improving polluted soil through comprehensive utilization of biomass charcoal

The invention discloses a method for improving polluted soil by comprehensive utilization of biomass charcoal, and relates to the technical field of polluted soil treatment, and the method comprises the following steps: step 1, surveying and excavating polluted land; step 2, biomass pretreatment: biomass charcoal and a biomass additive form a biochar biomass fertilizer, and straw and livestock manure are mixed to form another organic biomass fertilizer; 3, the contaminated soil is subjected to landfill and mixing; step 4, a soil treatment process by biomass; plant biomass fertilizers such as straw and bark and animal manure are used as another animal biomass fertilizer, polluted soil can be effectively treated based on multiple different biomass fertilizers, in the waste degradation process, the biomass fertilizers can be better mixed with the polluted soil, and the pollution to the soil is reduced. Microorganisms can be attached to plant root systems, so that pollutants in the soil are treated by the biomass fertilizer and the plant root systems together.
Owner:KUNMING UNIV OF SCI & TECH

Soil remediation device for ecological environment governance and use method of soil remediation device

The invention belongs to the technical field of soil remediation equipment, and particularly relates to a soil remediation device for ecological environment governance and a using method thereof.The soil remediation device comprises a moving trolley, the upper surface of the moving trolley is fixedly connected with a remediation agent box, and the inner wall of the bottom end of the remediation agent box is connected with a liquid supply mechanism. According to the soil remediation device, the distribution range and uniformity of the chemical soil remediation agent are effectively improved through gas explosion, and dense drilling for arrangement of the chemical soil remediation agent is not needed, so that the convenience and efficiency of soil remediation can be improved, the cost of soil remediation can be reduced, and the soil remediation effect is improved. Meanwhile, in the soil remediation process, the air permeability of the soil can be improved, root development of surface plants can be promoted, soil remediation is accelerated through the surface plants, the soil remediation effect is effectively improved, and the success rate of ecological environment treatment can be increased; and the use reliability of the soil remediation device is improved.
Owner:NORTHWEST ENGINEERING CORPORATION LIMITED

Methods and systems for modeling soil processes and properties

A method includes receiving a machine data set; determining a respective soil strength measurement; processing the respective soil strength measurement to generate a recommendation including an executable agricultural prescription; and storing the executable agricultural prescription. A computing system includes a processor and a memory storing instructions that, when executed by the one or more processors, cause the computing system to: receive a machine data set; determine a respective soil strength measurement; process the respective soil strength measurement to generate a recommendation including an executable agricultural prescription; and store the executable agricultural prescription. A non-transitory computer readable medium includes program instructions that when executed, cause a computer to receive a machine data set; determine a respective soil strength measurement; process the respective soil strength measurement to generate a recommendation including an executable agricultural prescription; and store the executable agricultural prescription.
Owner:ADVANCED AGRILYTICS HOLDINGS LLC

A single-power linkage soil drilling and fertilization structure and fertilization vehicle

ActiveCN119213947BPlantingFertiliser distributersSoil scienceSoil processes
A single-power linkage soil drilling and fertilization structure and a fertilizer vehicle, which relate to the field of agricultural machinery, wherein the soil drilling and fertilization structure comprises a second crank slider mechanism for driving the fertilization leg to rise and fall periodically and a first crank slider mechanism for driving the dredging guide rod slidingly arranged in the fertilization leg to rise and fall periodically, wherein the two crank slider mechanisms are driven by the same power source and have a stroke difference, wherein the stroke difference causes the dredging guide rod to descend or rise before the fertilization leg, and ensures that during the fertilization leg's descent and drilling into the soil, the dredging guide rod protrudes from the bottom of the fertilization leg in a certain stroke to block the bottom opening of the fertilization channel, and during the remaining descending stroke of the fertilization leg, the dredging guide rod retracts into the fertilization leg due to the rise, and opens the bottom opening of the fertilization channel. The present invention can automatically drill the soil and then fertilize, and can also avoid the problem of the fertilization channel being blocked by the soil during the drilling, and is suitable for most crops, especially the fertilization operation of hole-sown crops.
Owner:LUOYANG XINLE MACHINERY EQUIP

Ecological environment treatment device for geological disasters

The utility model relates to the field of ecological environment treatment devices, in particular to an ecological environment treatment device for geological disasters. The technical problems that in the soil treatment process of an existing ecological environment treatment device, a mixed agent is directly sprayed, the mixed agent is not prone to being absorbed by soil, in the mixed agent spraying process, land is not loosened, and the overall treatment effect is reduced are solved. According to the technical scheme, the ecological environment treatment device for geological disasters comprises a moving assembly, a filling barrel, a spraying assembly, a stirring assembly, a weeding assembly and a soil turning assembly, rolling wheels in the moving assembly drive a bearing plate to move, the flexibility of the treatment device is improved, and a supporting ring sleeve in the filling barrel stably supports a barrel body through a stand column; and the sealing cover is unscrewed, raw materials of the mixed medicament enter the barrel body through the water inlet pipe, and after all the raw materials are added, the sealing cover is screwed down, so that the practicability of the treatment device is improved.
Owner:HUBEI CHUPENG BASIC ENG CO LTD

Soil remediation device for ecological environment management and method of use thereof

The application belongs to the technical field of soil remediation equipment, and particularly relates to a soil remediation device for ecological environment treatment and a use method thereof, which comprises a mobile vehicle, a remediation agent box is fixedly connected to the upper surface of the mobile vehicle, and a liquid supply mechanism is connected to the bottom end inner wall of the remediation agent box. The soil remediation device effectively improves the distribution range and uniformity of chemical soil remediation agents by gas explosion, and does not need to arrange chemical soil remediation agents in dense boreholes. This can not only improve the convenience and efficiency of soil remediation, but also reduce the cost of soil remediation. Meanwhile, the process of soil remediation can improve the air permeability of soil and promote the root system development of surface plants, accelerate soil remediation by using surface plants, effectively improve the effect of soil remediation, and improve the success rate of ecological environment treatment. Meanwhile, the soil remediation device also has the function of soil stone block obstruction alarm, and improves the reliability of the soil remediation device.
Owner:NORTHWEST ENGINEERING CORPORATION LIMITED

Soil humidity monitoring equipment for excellent corn seed breeding

The utility model relates to humidity monitoring equipment, in particular to soil humidity monitoring equipment for excellent corn seed breeding. The soil humidity monitoring equipment for excellent corn seed breeding comprises a monitoring vehicle, universal wheels, a lifting push handle, a control panel, a motor I, a rotating shaft, a rotating frame, a sliding block, a motor III, a lead screw II, a moving plate II and a humidity sensor, a sliding groove is formed in the middle of the bottom in the monitoring vehicle, and a through hole is formed in the right side of the bottom in the monitoring vehicle. The bottom of the monitoring vehicle is uniformly and rotatably connected with at least three universal wheels, the left side of the monitoring vehicle is provided with a lifting push handle capable of lifting to adjust the height, and the front side of the top of the monitoring vehicle is provided with a control panel. By arranging the automatic drilling structure, soil is automatically drilled in advance, surface abrasion of the detection rod in the process of stretching into the soil is reduced, compared with manual hole digging, automatic hole drilling is more tidy, damage to the soil structure is reduced, and original physical properties of the soil can be kept easily.
Owner:GANSU ZHENGFENG AGRICULTURE CO LTD

Construction device for soil remediation and ecological restoration

The invention is applied to the technical field of soil ecological management, and discloses a construction device for soil improvement and ecological restoration, which comprises a hanging frame, a rotating crushing wheel is mounted at the lower end of the hanging frame, a driving motor is fixedly mounted at the upper end of the hanging frame, and a first connecting chain is connected to an output shaft of the driving motor and one end of a rotating shaft of the crushing wheel; an automatic material shaking mechanism is arranged at the upper end of the hanging frame, and the purpose of helping the soil remediation agent to be fully mixed with soil is achieved in the mode that the soil remediation agent is applied to the soil in the soil crushing process through rotation of the crushing wheel. According to the construction device for soil remediation and ecological remediation, a crushing wheel drives a material distributing plate to slide in a reciprocating mode in the soil rotating and crushing process, so that a remediation agent can be evenly scattered in soil, the remediation agent can be further mixed with the soil under the crushing effect of a second crushing wheel after being preliminarily mixed with the soil, and the mixing effect is guaranteed.
Owner:HUBEI PRAGMATIC ENVIRONMENTAL TECH CO LTD

Sampling device for wetland ecological environment detection

The invention relates to the technical field of soil sampling, in particular to a sampling device for wetland ecological environment detection, which comprises a base, universal wheels are mounted at four corners of the lower part of the base, leveling assemblies are mounted at four corners of the base and are used for leveling the base, and support rods are symmetrically and fixedly connected to two sides of the upper end of the base. A mounting frame is fixedly connected between the upper ends of the two supporting rods, a sampling barrel capable of sampling soil is mounted on the mounting frame through a lifting mechanism in an up-down moving mode, and a plurality of sampling holes are evenly formed in the four corners of the lower end of the sampling barrel in the circumferential direction; through the cooperative design of the sampling hole and the plugging mechanism, the sampling hole can be controlled to be opened or closed as required in the process that the sampling barrel is downwards inserted into soil, so that mixing of soil at other depths is effectively avoided, and the accuracy of subsequent soil detection is effectively improved.
Owner:HARBIN UNIV

A geographic information acquisition device based on territorial space planning

PendingCN122282378ASoil scienceDrive shaft
This invention relates to the technical field of land spatial planning, and more particularly to a geographic information collection device based on land spatial planning. The device includes a soil-breaking mechanism comprising a rotating component, which includes a moving frame, a first motor, a drive shaft, and a breaking blade. The first motor and drive shaft are both located at the bottom of the moving frame. The rotating component enables soil breaking and drilling; a stabilizing component improves stability during soil breaking; an auxiliary component changes the diameter of the soil breaking holes; a sampling component collects soil samples; a lifting component raises and lowers the container and the breaking blade; a discharge component removes the collected soil; a protective component prevents the container from collecting soil of mixed heights during drilling; and a digging component allows the container to collect soil at a height matching the container's height.
Owner:HUNAN LITTLE RED ANT TECHNOLOGY CO LTD

Method for monitoring of slope interflow with combined geophysical sounding and soil moisture sensor network

The application discloses a slope soil flow monitoring method combining geophysical exploration and soil moisture sensor network, and comprises the following steps: acquiring rainfall data, resistivity spatial dynamic distribution data, multi-depth and multi-slope position soil volume water content data and soil temperature data, and multi-depth runoff data of a target runoff plot; processing the resistivity data; establishing a quantitative relationship model between the resistivity and the soil water content; determining rainfall data and resistivity data for identifying the soil flow path and the dynamic change process; calculating the soil moisture spatial distribution dynamics of the monitoring range at different times; verifying the inversion result; and visually outputting based on the dynamic process. The application focuses on the multi-source data fusion and monitoring system structure innovation, breaks through the technical bottleneck of the dynamic path identification and quantitative analysis of the soil flow under the present ground conditions, and provides high-precision and non-intrusive method support for the slope rainfall runoff relationship analysis and in-situ monitoring of the mountain water and soil process.
Owner:SICHUAN UNIV

Simple manual installation device for soil breathing ring

The utility model belongs to the technical field of soil carbon and nitrogen emission detection, and relates to a simple manual installation device for a soil breathing ring. The device comprises a fixed seat and a manual hammer, the fixing seat comprises an embedded cylinder and a placing cylinder which are integrally formed from top to bottom and are coaxial, the outer diameter of the cylinder wall of the embedded cylinder is smaller than that of the cylinder wall of the placing cylinder, and the interior of the placing cylinder is used for placing a soil breathing ring; the manual hammer comprises a hammer cylinder and a handle arranged on the hammer cylinder; the hammer barrel of the manual hammer is movably sleeved outside the embedded barrel of the fixed seat; and the fixed seat and the manual hammer are both formed by processing solid iron plates. According to the device, in the process that the breathing ring is smashed into soil, the breathing ring can be effectively protected and prevented from being damaged, meanwhile, stress on the breathing ring is more uniform, inclination is avoided, the placing effect of the breathing ring is better, and then the accuracy of carbon and nitrogen emission monitoring is guaranteed.
Owner:NINGXIA UNIVERSITY

A simulation method, system, device and medium for saline-alkali soil based on coupling of hydrothermal salt migration and multi-ion geochemical reaction

PendingCN122314120AFacilitates irrigation risk assessmentimprove consistencySaline waterAlkali soil
This invention relates to the field of soil process simulation and environmental geochemical calculation technology, and discloses a coupled simulation method, system, electronic equipment, and storage medium for a saline-alkali land SPAC system based on the coupling of hydrothermal-salt transport and multi-ion geochemical reactions. The method includes: acquiring meteorological forcing data, boundary condition data, and soil and initial ion input data; establishing a vertical one-dimensional computational domain including the canopy and soil profile, and solving for heat transport, water transport, and solute transport; performing competitive multi-cation exchange calculations at each soil layer node, and performing multi-ion geochemical equilibrium and reaction calculations under node temperature and water potential constraints; updating vegetation processes; and performing coupled iteration and feedback updates based on the results of the aforementioned steps until convergence. This invention can achieve closed-loop coupling of water-thermal-salt-vegetation-geochemical processes, improving the reliability and interpretability of saline-alkali soil improvement assessment and saltwater irrigation risk judgment.
Owner:CHINA AGRI UNIV

Agricultural environment detection device

The invention discloses an agricultural environment detection device, and relates to the technical field of agricultural environment detection, the agricultural environment detection device comprises a mobile carrier and a base plate, the base plate is movably arranged in the mobile carrier, and the interior of the base plate is fixedly connected with a conveying cylinder through a slot. According to the agricultural environment detection device, the automatic soil breaking detection mechanism, the temporary soil storage and filling mechanism and the self-locking mechanism are arranged among the base plate, the conveying cylinder and the hollow drill rod, so that in the process that the hollow drill rod goes deep into soil, the automatic soil breaking detection mechanism, the temporary soil storage and filling mechanism and the self-locking mechanism can cooperate with each other; the hollow drill rod is driven to conduct rotary cutting smashing and conveying on soil easily, a detection channel is formed, after drilling reaches the designated depth, the hollow drill rod can automatically stretch out of the sensor detection assembly, the sensor detection assembly is driven to be inserted into the soil to conduct numerical value detection, and temporary storage and follow-up reset soil filling are synchronously conducted on redundant soil in the downward drilling detection process.
Owner:曲阜市农业综合执法大队

Device for continuously and automatically measuring soil water potential on site

ActiveCN223377318UEarth material testingPotential measurementSoil processes
The utility model relates to the technical field of soil water potential measurement, and discloses a device for continuously and automatically measuring soil water potential on site, which comprises a water potential detection head, and a supporting seat is arranged on the outer side of the water potential detection head. According to the device for continuously and automatically measuring the soil water potential on site, the horizontal bubble disc and the supporting mechanism are arranged, so that when the device is used for automatically measuring the soil water potential, a worker can monitor the horizontal bubble disc, the placing levelness of the device and the universal foot margin, and the water potential of the soil can be continuously and automatically measured. The placing levelness of the device is properly adjusted, so that the perpendicularity of the water potential detection head in the process of probing into soil is guaranteed, a worker can analyze the water potential of soil at different depths, errors caused by the fact that the expected insertion depth is not consistent with the actual insertion depth due to inclination in the probing process of the water potential detection head are avoided, and the accuracy of the water potential detection head is improved. And the measurement precision of the device is improved.
Owner:NANJING QIANYONGFAN INFORMATION TECHNOLOGY CO LTD

Soil thickness type prediction method based on feature ensemble learning

The application discloses a soil thickness type prediction method based on feature ensemble learning and relates to the technical field of machine learning and digital soil mapping. The method comprises the following steps: S1, based on the measured thickness data of a target region, calibrating a parameterized geomorphology-soil process model, generating simulated thickness data, and fusing the simulated thickness data with the measured thickness data to generate a virtual-real fusion training set; and S2, extracting basic environmental variables of the target region and constructing proxy features of quantitative key soil-forming processes based on a pedogenesis function. The application performs constraint causal analysis for feature screening, embeds domain knowledge in the form of hard constraints into the causal discovery algorithm, eliminates false correlation features, and obtains an integrated feature set with clear causality and strong interpretability, thereby improving the physical reliability and extrapolation robustness of the model prediction results.
Owner:XICHANG COLLEGE +1

Soil improvement and deep ploughing equipment for chestnut garden

ActiveCN224192445UImprove breathabilityImproves moisture retentionSpadesSoil lifting machinesSoil scienceSoil processes
The utility model provides a chestnut garden soil improvement deep ploughing device. The chestnut garden soil improvement deep ploughing equipment comprises a supporting plate, a box body is fixedly mounted at the top of the supporting plate, and a balancing weight is arranged in the box body; the sliding rod is installed on the supporting plate in a sliding mode, and a fixing block is fixedly installed at the bottom end of the sliding rod; the sleeve shell is fixedly installed on the fixing block through a bolt, and a deep ploughing plough used for improving the soil of the Chinese chestnut garden is fixedly installed on the sleeve shell. The chestnut garden soil improvement deep ploughing device solves the technical problems that due to the fact that an existing deep ploughing device cannot conduct fertilization in the soil ploughing process, fertilization needs to be conducted additionally or manually if fertilization needs to be conducted after deep ploughing, and then the soil improvement efficiency is affected.
Owner:YUXI JIGAO FRUIT DEVELOPMENT CO LTD

Portable soil mixed liquid shaking device

The utility model discloses a portable soil mixed liquor shaking device, which belongs to the technical field of soil detection, and comprises a base, an improved measuring cup component and a stabilizing suite, the top of the base is provided with a driving head capable of actively rotating, the driving head is used for driving the improved measuring cup component to rotate, and the stabilizing suite is used for stabilizing the measuring cup component. The stabilizing suite is used for stabilizing the base and the improved measuring cup assembly. According to the utility model, the improved measuring cup assembly and the base with the driving head capable of actively rotating are designed, the base provides power for rotation, the improved measuring cup assembly is used as a container, and the improved measuring cup assembly and the container are designed in a separated manner, so that each part is convenient to carry; particularly, the improved measuring cup assembly meets the requirement that a solution does not need to be transferred for multiple times in the field sampling and soil detection process, the soil detection process is simplified, and the detection efficiency is improved.
Owner:HAINAN TIANHU APPL TECH CO LTD

Multi-feature input flow-state solidified soil fluidity prediction method and multi-feature input flow-state solidified soil fluidity prediction device

The invention relates to the technical field of flow-state solidified soil, in particular to a flow-state solidified soil fluidity prediction method and device based on multi-feature input. The invention discloses a multi-feature input flow-state solidified soil fluidity prediction method. The method comprises the following steps: S1, collecting raw material features; s2, collecting current characteristics; s3, collecting unloading characteristics; s4, constructing a prediction model; and S5, production line application. According to the method, the multi-input flow state solidified soil fluidity prediction model based on the raw material characteristics, the current characteristics and the unloading characteristics is pre-established and is applied to the production line, so that in the actual stirring flow state solidified soil process of the production line, the corresponding characteristic data is input into the mature prediction model; therefore, the fluidity of the current batch of fluid-state solid soil is pre-judged, the accuracy of predicting the fluidity of the fluid-state solidified soil through the multi-input characteristic is high, meanwhile, the problem that in the prior art, the fluid-state solidified soil can only be measured off line is solved, and online measurement of the fluidity of the fluid-state solidified soil is achieved.
Owner:FUJIAN SOUTHERN HIGHWAY MECHANICAL CO LTD +1

Polluted soil screening device

ActiveCN224026087USievingScreeningElectric machineSoil processes
The utility model discloses a polluted soil screening device which solves the problems that in the soil screening process of an existing vibrating screen, working noise is large, and dust is raised. A shell of the device is internally provided with two independent cavities divided by a partition plate, through channels are arranged at the two ends of the two independent cavities, a spiral scraper is arranged in the cavities, one end of the spiral scraper is connected with a gear motor through a coupler, and the other end of the spiral scraper is connected with a steam pipe through a steam rotating connector; a screen for screening soil is arranged at the bottom of the shell, and a soil feeding port is formed in the top of the shell. According to the device, cracking and screening of polluted soil are achieved in a scraping mode, compared with traditional vibrating screen equipment, the device has the technical advantages of being mute and free of flying dust, the scraping process is carried out in a closed cavity, and relatively independent operation can be achieved.
Owner:ZIBO ZESHENG ENVIRONMENTAL PROTECTION ENGINEERING CO LTD

Method for accelerating reconstruction of mining industry solid waste into soil through photoelectric oxygen production

The invention discloses a method for accelerating the reconstruction of mining industry solid waste into soil through photoelectric oxygen production, and belongs to the technical field of solid waste ecological utilization, and the method comprises the following steps: generating power through a solar power generation device in daytime, applying the generated electric energy to an electrolytic oxygen and hydrogen production device, and generating hydrogen and oxygen through the electrolytic oxygen and hydrogen production device; in the daytime, oxygen is input into the mining industry solid waste pile body through a pressurizing pipeline, and a local strong oxidation environment is formed through gas stirring and diffusion; at night, oxygen in the solid waste pile body is consumed completely, and a reducing environment is formed; the steps are circulated, and the treated solid waste heap is used as soil for ecological restoration. Solar energy is used for generating electricity, generating oxygen and producing hydrogen, and solid waste oxidation and environment stabilization are achieved at low cost; an oxidation-reduction alternate chemical weathering and biological weathering cycle is constructed at low cost by utilizing the difference of oxygen production between day and night, and the process of weathering and soil forming of the mining solid waste is accelerated; oxygen is injected into the mining solid waste pile body, so that proliferation and biological weathering of aerobic soil microorganisms are effectively promoted.
Owner:KUNMING ENG & RES INST OF NONFERROUS METALLURGY +1

Soil thickness type prediction method based on feature ensemble learning

The invention discloses a soil thickness type prediction method based on feature ensemble learning, and relates to the technical field of crossing of machine learning and digital soil mapping. Comprising the steps of S1, calibrating a parameterized landform-soil process model based on actually measured thickness data of a target area, generating simulated thickness data, and performing data fusion on the simulated thickness data and the actually measured thickness data to generate a virtual-real fusion training set; s2, extracting a basic environment variable of the target area, and constructing an agent feature for quantifying the key soil formation process based on a soil occurrence function; according to the method, feature screening is carried out by executing constraint causal analysis, domain knowledge is embedded into a causal discovery algorithm in a hard constraint form, false correlation features are eliminated, an integrated feature set with definite causality and high interpretability is obtained, and the physical reliability and extrapolation robustness of a model prediction result are improved.
Owner:XICHANG COLLEGE +1

Treatment tank of technology for washing soil with dolomite

The utility model discloses a treatment tank for a process of flushing soil with dolomite, which comprises a confluence channel communicated with a first treatment tank and used for being in butt joint with a sewage outlet of a dolomite flushing mechanism; the first treatment tank is used for precipitating dolomite slag and slurry; the second treatment pond is communicated with the first treatment pond, and the second treatment pond is used for precipitating mud; the third treatment pond is communicated with the second treatment pond, and the third treatment pond is used for collecting clear water after the mud is settled in the second treatment pond. The treatment pond can collect water containing dolomite slag and slurry after dolomite washing, the dolomite slag and the slurry are precipitated, then the precipitated water is pumped to the dolomite washing mechanism to be reused, continuous manual cleaning of the periphery of the conveying belt is not needed, the labor intensity of workers is reduced, and the working efficiency is improved. Belongs to the technical field of dolomite processing.
Owner:GUANGXI WUXUAN HUILI MINING CO LTD

A depth-adjustable soil-turning device for vegetable planting

The utility model belongs to the technical field of turning over soil device, specifically is a depth adjustable's turning over soil device for vegetable planting, including mounting frame, through the setting of protection mechanism, can be when turning over soil shovel meets bigger stone, automatic from the mounting plate, avoid turning over soil shovel to keep on to stone and press, cause the deformation damage of turning over soil shovel, will tractor's traction hook insert traction ring and fixed, start electric telescopic link drive mounting plate to turning over soil shovel's height carries out the regulation, start tractor drive this device to carry out the wasteland turning over soil, the turning over soil shovel meets bigger stone in the turning over soil process, turning over soil shovel moves and is blocked and is pressed, turning over soil shovel is pressed to transmission frame through transmission block, until exceeds the set pressure threshold, limit block one end inserts fixed groove, the one end of insertion piece in the slot moves out, removes the limit to transmission block movement, turning over soil shovel and transmission block from the mounting plate and fall to the ground, avoid turning over soil shovel and find deformation because of excessive pressure.
Owner:DATONG JINPENG VEGETABLE CULTIVATION CO LTD

Slope surface interflow monitoring method combining geophysical detection and soil moisture sensor network

The invention discloses a slope interflow monitoring method combining geophysical exploration and a soil moisture sensor network. The slope interflow monitoring method comprises the following steps: acquiring rainfall data, resistivity space dynamic distribution data, multi-depth and multi-slope soil volumetric water content data, soil temperature data and multi-depth runoff data of a target runoff plot; processing the resistivity data; establishing a quantitative relation model between the resistivity and the soil water content; determining rainfall data and resistivity data for identifying an interflow path and a dynamic change process; calculating to obtain soil moisture spatial distribution dynamic states of monitoring ranges at different moments; the inversion result is verified; and visualizing output based on the dynamic process. The method is focused on multi-source data fusion and monitoring system structure innovation, breaks through the technical bottleneck of interflow dynamic path identification and quantitative analysis under the in-situ condition, and provides high-precision and non-intrusive method support for slope rainfall runoff relation analysis and mountainous area water and soil process in-situ monitoring.
Owner:SICHUAN UNIV