73 results about "Soil drying" patented technology

The invention relates to a soil drying risk early warning method. The method comprises the following steps: acquiring a data sequence of rainfall and soil moisture in a historical time period of a target monitoring area; then, the correlation between rainfall and soil moisture under different lag time is analyzed through the mutual information coefficient, and the causal response lag time is determined. Then, based on the rainfall and soil moisture data sequence under the causal response lag time, training a time sequence prediction model to obtain a soil moisture prediction model; and finally, inputting current rainfall data into the model, predicting a future soil moisture condition, and evaluating a soil drying risk according to a prediction result. By means of the method, the future soil moisture condition can be predicted in time, and scientific auxiliary decision-making support is provided for soil moisture adjusting measures such as irrigation. Meanwhile, by evaluating the soil drying risk, the potential soil drying problem can be found and warned in time, and a powerful guarantee is provided for ecological protection and agricultural production.

The invention relates to the related technical field of agricultural equipment, and discloses sowing, fertilizing and irrigating integrated intelligent agricultural equipment which is characterized in that according to the change of resistance when an impact drill bit is inserted into a seedling root soil layer, water retaining blocks at different heights on a flow dividing block are triggered to be opened by combining the adaptive compression deformation action of a first spring; therefore, the advantage of automatically changing the amount of the liquid fertilizer conveyed into the soil under the limitation of the rated insertion distance and the rated time is achieved, and the problems of dysplasia and root rot caused by too much or too little fertilizer due to different absorption effects of different seedling roots on the fertilizer due to different soil drying conditions of the seedling roots are solved. The problems that when existing sowing, fertilizing and irrigating integrated intelligent agricultural equipment conveys liquid fertilizer into soil, it is difficult to judge the drying conditions of soil layers at different seedling growing and planting positions in real time, and the amount of fertilizer conveyed into the soil is automatically controlled according to the drying conditions of the soil are solved.

The invention discloses a humidity response type rock-soil body low-temperature internal circulation drying device and a control method, and belongs to the technical field of geotechnical engineering experiment equipment. The problems that traditional rock-soil body drying equipment is extensive in humidity control, high in energy consumption, inconvenient to maintain and obvious in temperature difference are solved, and accurate, energy-saving and efficient drying treatment of water-containing rock-soil samples is achieved. According to the invention, a plurality of groups of regulation and control modules are independently arranged, and differential humidity control of rock and soil samples with different water contents is realized through a high-precision humidity sensor and a speed-adjustable dehumidification fan; a closed-loop internal circulation design is adopted, and a heat recovery device is combined, so that introduction of external air is reduced, and energy consumption is reduced; a modular detachable structure is designed, so that parts such as a dehumidification module can be conveniently and quickly replaced, and the maintenance convenience is improved; a multi-heat-source auxiliary system is additionally arranged to eliminate heat dead angles in the box; the device is mainly used for efficient, accurate and environment-friendly drying treatment of rock and soil samples in geotechnical engineering experiments, the drying uniformity can be remarkably improved, the energy consumption and the maintenance cost are reduced, and the device has high applicability and practical value.

An intelligent irrigation control system that includes: • a plurality of soil moisture sensors (101) configured to monitor the volumetric water content of the soil in real time; • a camera module (102) configured to capture periodic images of the ground surface; • a microcontroller (103) operatively connected to the soil moisture sensors and the camera module, the microcontroller being programmed to: (i) receive and analyze sensor data; (ii) apply image processing algorithms to detect visual indicators of soil dryness; (iii) compare the sensor data with the results of the image analysis; and (iv) activate a relay module (104) to control a water pump for irrigation only when both the sensor data and the image analysis confirm soil dryness; and • a wireless communications module (105) configured to transmit data to a remote interface (106) for user access and control; wherein the system performs automated, image-guided irrigation to optimize water use and crop health.

The invention relates to a remote control adjusting system for intelligent garden maintenance, and relates to the field of intelligent garden remote control, and the method comprises the steps: obtaining image information, illumination duration and illumination intensity of each region in an intelligent garden, and environment parameters of a plurality of positions and moments in each region, the environment parameters comprising air temperature and soil humidity, the soil drying speed of each area is determined on the basis of the environment parameters, the sunshine duration, the illumination intensity and the image information, the vegetation density of each area is determined on the basis of the image information, a target area is determined according to the drying speed and the vegetation density, the target area is an area needing irrigation, and sprinkling irrigation equipment in the target area is controlled to be started. The method has the effects of accurately determining the area needing sprinkling irrigation in the smart garden and reducing waste of water resources.

The invention discloses intelligent farmland soil moisture content monitoring and water and fertilizer regulation and control equipment, and belongs to the technical field of forest breeding and fertilization, the intelligent farmland soil moisture content monitoring and water and fertilizer regulation and control equipment comprises a cylinder, a mounting seat is fixedly mounted at the top end of the cylinder, and a drill bit is fixedly mounted at the bottom end of the cylinder. The drill bit is arranged at the bottom end of the barrel, the spray hole is formed in the drill bit, the drill bit is used in cooperation with the water injection mechanism, in the installation process, the adjusting ring is held by hand to control rotary insertion of the barrel, installation is more convenient, and in the installation process, the insertion groove larger than the barrel diameter can be formed through impact of water flow; the sensor probe extends out of the cylinder body through the telescopic mechanism, the sensor probe does not make contact with the inner wall of the insertion groove, finally, the filter cylinder is used for screening soil and falling the soil into the insertion groove containing water, the sensor probe is buried, monitoring operation is conducted after the soil is dried, the contact effect of the sensor probe and the soil is guaranteed, and the monitoring efficiency is improved. And in addition, a contact type measurement mode is adopted, so that the measurement result is more accurate.

The utility model discloses a traditional Chinese medicinal material seedling transplanting planting device, and relates to the technical field of traditional Chinese medicinal material planting. The traditional Chinese medicinal material seedling transplanting and planting device comprises a supporting frame, a digging mechanism and a water spraying mechanism, the digging mechanism is arranged on the supporting frame and used for digging medicinal material seedlings for transplanting, the water spraying mechanism is arranged on the supporting frame and comprises a water tank, a flow divider and a nozzle, and the water tank is fixedly installed on the rear side of the supporting frame; a water pump is fixedly installed at the bottom of the inner side of the water tank, a flow divider is fixedly installed on the outer surface of the front side of the supporting frame, two nozzles communicated with the interior of the flow divider are fixedly installed on the outer surface of the front side of the flow divider, and the output end of the water pump penetrates through the water tank and the supporting frame to be communicated with the interior of the flow divider. According to the traditional Chinese medicinal material seedling transplanting and planting device, if soil under medicinal material seedlings is dry and hard, water can be sprayed to the soil to wet and soften the soil before digging through the water spraying mechanism, the medicinal material seedlings can be conveniently and rapidly dug one by one, and the practicability of the device is improved.

The utility model discloses drying equipment for soil detection, which comprises a bottom frame, the top of the bottom frame is movably connected with a support frame, the top of the support frame is movably connected with a stirring tank, one side of the support frame is provided with a power component for driving the stirring tank to rotate, and the top of the bottom frame is movably connected with a screw rod. Two first guide rails are fixedly connected to the inner wall of the bottom of the bottom frame, sliding frames are movably connected to the outer sides of the two first guide rails, the lead screws are in threaded connection with the sliding frames, a placing plate is fixedly connected to the top of the supporting frame, a fixing seat is fixedly connected to the upper surface of the placing plate, and a second motor is fixedly connected to the interior of the fixing seat. According to the soil drying device, soil attached to the inner wall of the stirring tank can be shaken off, meanwhile, the supporting frame can stably rotate through matched use of the rotating wheel and the second guide rail, and the soil can be fully dried.

The soil drying box with the intelligent temperature control function is applied to the field of drying devices and comprises a drying device body, a plurality of independent drying compartments are arranged at the front end of the drying device body, and sealing cabinet doors are hinged to the front ends of the independent drying compartments. A drying air outlet is fixedly connected to the rear inner wall of each drying independent compartment, a dust suction hollowed-out strip is arranged on the upper side of the rear inner wall of each drying independent compartment, and a soil containing cup is placed on the lower inner wall of each drying independent compartment. During drying, the electric push rod drives the inner vertical rod to drive the special fork-shaped outer claw strip rod with the roughened surface to be pushed up and down in a reciprocating manner in a soil sample, an agglomeration structure is destroyed, and the contact area of the soil and hot air is increased to assist in improving the drying efficiency.

The utility model relates to the technical field of high-speed rail waste soil processing, and discloses a high-speed rail waste soil drying and crushing device which comprises a treatment box, a feeding pipe is fixedly arranged on the right side of the top end of the treatment box, a drying mechanism is arranged on the upper portion of the interior of the treatment box, and a crushing mechanism is arranged in the middle of the interior of the treatment box. According to the high-speed rail waste soil treatment device, by arranging the drying mechanism, when the high-speed rail waste soil treatment device is used, high-speed rail waste soil is placed in the treatment box, then through cooperative use of a partition plate, a first motor, a first conical tooth, a rotating column, a heating rod, a second conical tooth, a V-shaped plate and a discharging pipe, the added high-speed rail waste soil can be subjected to drying treatment, drying is sufficient and thorough, and by arranging the crushing mechanism, the high-speed rail waste soil can be crushed, so that the crushing efficiency is improved. During use, through cooperative use of the crushing roller, a second motor, a filter screen, a supporting table, a charging barrel, a third motor, an auger, a first pipe body and a second pipe body, high-speed rail waste soil can be circularly crushed, the crushing efficiency is high, the crushing effect is good, and use is convenient and fast.

The utility model provides a soil sample airing device, which relates to the technical field of airing equipment, and comprises a frame body, a placing tray is arranged on one side of the frame body, a filter plate is arranged in the placing tray, an adjusting device for adjusting the angle of the placing tray is arranged between the frame body and the placing tray, and the filter plate is arranged in the placing tray. The device comprises a rack body, a plurality of placing trays are arranged on the rack body, an adjusting device is arranged on the rack body, one side of each placing tray is provided with an auxiliary device for accelerating soil drying, the adjusting device comprises a hole plate, the hole plate is fixedly connected with the rack body, and one side of each placing tray is fixedly connected with a circular shaft. According to the soil drying device, the soil is in full contact with sunlight, the situation that the soil in the containing disc cannot be well irradiated by the sunlight in some time periods and normal airing of the soil is affected due to the fact that the angle of the containing disc is not matched with the irradiation angle of the sunlight is reduced, and the drying efficiency of the soil is improved.

This invention relates to a drying oven, and more particularly to a soil drying oven for determining soil moisture content. It includes a base frame, a drying chamber mounted on top of the base frame, an air box mounted on one side wall of the drying chamber, sample containers for holding moisture-containing soil samples spaced apart at the bottom of the drying chamber, and a first cylinder and two lifting rods spaced apart at the top of the drying chamber. The piston rod of the first cylinder slides through the drying chamber, with one end extending into the inner side of the drying chamber connected to a connecting plate. The lower ends of the lifting rods movably penetrate into the drying chamber and are connected to a squeezing cylinder, which is located directly above the sample containers. The lifting rods and the connecting plate are rotatably engaged. The first cylinder drives the connecting plate, lifting rods, and squeezing cylinder to move vertically downwards, causing the squeezing cylinder to extend into the sample containers and physically crush the soil that has clumped due to moisture content. This increases the contact area between the soil and hot air, accelerates the evaporation of internal moisture, and significantly improves drying efficiency.

The invention provides a tobacco and sweet potato relay intercropping field planting method and application thereof, and belongs to the technical field of agricultural planting. The planting method provided by the invention comprises the following steps: after tobacco is harvested, intensively burning diseased roots, diseased plants and weeds in a field, deeply ploughing soil in winter, carrying out soil drying and sterilization, applying an organic fertilizer or a special fertilizer for sweet potatoes by adopting a strip application mode, carrying out tobacco and sweet potato intercropping by adopting a single-side opposite planting mode, applying a bacillus siamensis XZ92 bacterial liquid and a bacillus velezensis XZ93 bacterial liquid to rhizosphere of the intercropped tobacco, and carrying out intercropping on the tobacco and the sweet potatoes by adopting a single-side opposite planting mode. And pouring methyl jasmonate liquid into the tobaccos, and supplementing trace elements in stages to finish planting. The comprehensive prevention and control system for the tobacco bacterial wilt is constructed by optimizing the relay intercropping space layout of tobacco and sweet potatoes, cooperatively applying strains with specific functions and methyl jasmonate and designing a staged nutrient supply scheme.

The invention discloses a sample drying and screening system for soil detection and a screening method, and belongs to the technical field of soil drying and screening. A sample drying and screening system for soil detection comprises a linear screening machine; the linear screening machine comprises a rack, a screening box and a screening net. A spring is arranged between the rack and the screening box; two vibration motors are arranged at the lower end of the screening box; the screening box comprises a feeding port, a first discharging port and a second discharging port. The fixing frame is fixedly connected with the rack; the drying box is located below the first discharging opening and fixedly connected with the fixing frame; the stirring part is used for stirring the soil, so that the soil can be better dispersed, and drying of the soil is facilitated; the number of the poking pieces is two, and the two poking pieces are symmetrically arranged. And the driving part is used for driving the two groups of shifting parts to swing relatively at the same time. The sample drying and screening system for soil detection and the screening method have the beneficial effect that the drying effect is better.

The utility model relates to the field of soil drying, and discloses a soil sample drying device which comprises a heating box, the inner wall of the heating box is fixedly connected with a plurality of sets of heating boxes distributed in an array mode, a rotary supporting assembly is arranged in the heating box and comprises a supporting column, the end of the supporting column is fixedly connected with a circular ring, and the circular ring is fixedly connected with a rotating shaft. A supporting plate is rotatably connected to the surface of the circular ring, a sliding groove is formed in the surface of the supporting plate, two sets of symmetrically-arranged sliding plates are slidably connected into the sliding groove, clamping plates are fixedly connected to the surfaces of the sliding plates, and a storage box is placed on the surface of the supporting plate. According to the device, the bidirectional threaded rod is rotated through the rotating wheel to drive the two groups of sliding plates and the clamping plates to move oppositely, the storage box placed on the surface of the supporting plate is clamped and fixed, the motor drives the supporting plate to rotate along the surface of the circular ring through the output shaft of the motor, and the heating uniformity of a soil sample is improved.

The utility model discloses a soil drying device capable of avoiding soil pollution, and relates to the technical field of soil drying, the soil drying device comprises a device shell, a device cover door is arranged at the front end of the device shell, and a drying mechanism is arranged at the bottom end, located on the inner wall of the device shell, of the rear portion of the device cover door. A soil turning mechanism is arranged above the drying mechanism, a filtering seat is arranged at the upper end of the device shell, and sealing sliding covers are movably connected to the two sides of the upper end of the filtering seat. According to the soil drying device, a filter element is arranged at the position, located on the inner side of a filter seat, above an air suction mechanism, and a cotton cloth layer and a graphite filter layer are sequentially arranged on the inner side of the filter element, so that hot air in the device is sucked out through the air suction mechanism, then the hot air in the device is filtered through the filter element, and harmful substances in soil are prevented from remaining in the hot air of the device; and hot air is discharged from the inside of the device, so that the surrounding environment is polluted.

The utility model relates to a sample pretreatment device for soil detection and analysis, the sample pretreatment device comprises a treatment box, a drying cage and a turnover cover hinged to the treatment box, a cavity for drying soil is arranged in the treatment box, the upper part of the cavity is open, supporting seats are oppositely arranged in the cavity, and the turnover cover is hinged to the upper part of the cavity. The drying cage is rotationally arranged between the two supporting seats, a net cover is hinged to the drying cage, the processing box is further provided with a driving part, a plurality of fans and a plurality of sets of electric heating rods are arranged in the cavity from bottom to top, a tray is further arranged in the cavity, a stirring rod is arranged in the drying cage, and the stirring rod is connected with the driving part. The rotary drying cage is combined with a multi-dimensional heating ventilation system, uniform distribution of heat and air in a sample is achieved, drying uniformity is ensured, the drying cage is integrally designed and can be independently taken out, and feeding and discharging work of workers is facilitated.

The utility model relates to the technical field of drying containers, and discloses a drawer type soil drying box and soil drying equipment, the drawer type soil drying box comprises an air bellow, a drying cabin is arranged in the air bellow, and a plurality of drawer openings which are arranged in sequence are formed in the front side of the air bellow; a drawer is correspondingly arranged in each drawer opening, the drawers are slidably inserted into the drying cabin through the drawer openings, and a gap air groove is formed between every two adjacent drawers; a stirring assembly is arranged in the drawer; an air inlet and an air outlet are respectively formed in the left side and the right side of the air bellow and are respectively communicated with the drying cabin; dry hot air flows through the drawers in the drying cabin and the air outlet from the air inlet, different soil samples can be dried at the same time by arranging the multiple drawers for containing the soil and do not affect one another, the good drying effect is achieved, the time needed for drying the different soil samples is greatly shortened, any drawer can be opened at any time, and the soil samples can be placed or taken out at any time. Operation is simple and convenient.

The invention discloses soil water content detection equipment for hydraulic engineering geological investigation, and relates to the technical field of soil water content detection.The soil water content detection equipment comprises a mounting base, a weighing device is connected to the top of the mounting base, a mounting cylinder is detachably connected to the upper portion of the weighing device through screws, and a fixing frame is connected to the top of the mounting base; an air heater is connected into the fixing frame, a connecting filter cylinder is arranged in the mounting cylinder in a sliding mode, and a crushing part is rotationally connected into the connecting filter cylinder; the crushing part is driven by the servo motor to rotate forwards and backwards, a connecting convex block and an abutting convex block are matched to enable a connecting filter cylinder to vertically slide, all-directional crushing and vibration dispersion of soil are achieved, soil accumulation and caking are effectively avoided, hot air can make full contact with all parts of the soil, and the soil crushing efficiency is improved. The problem that in traditional equipment, the outside of soil is dried, and water remains in the soil is solved, it is ensured that soil is evenly dried, and the accuracy of soil water content detection results is improved.

The utility model discloses a soil drying device for soil environment detection, which relates to the field of soil drying devices and comprises a fixing frame, a lifting mechanism is mounted in a vertical plate of the fixing frame, a lifting ring is connected onto the lifting mechanism, one end of the vertical plate of the fixing frame is positioned below the lifting ring and is fixedly connected with a fixing ring, and the other end of the vertical plate of the fixing frame is fixedly connected with the lifting ring. A stirring container is fixedly connected to the inner wall of the fixing ring, a stirring mechanism is installed on the lifting ring and used for stirring soil contained in the stirring container, a bottom plate is rotatably installed at the bottom end of the stirring container, and connecting blocks are fixedly connected to the outer wall of the stirring container and the outer wall of the bottom plate correspondingly; a drying mechanism is installed on the outer wall of the stirring container and used for drying stirred soil. According to the soil drying device, the stirring mechanism is arranged and can be used for fully stirring soil, so that the soil is uniformly dried, and the drying efficiency of the soil is improved.

The utility model relates to the technical field of soil drying, in particular to a soil drying device for soil detection, which comprises a drying box, a first drying sieve is rotatably connected in the drying box and is connected through a rotating pin, a drying pipe is arranged above the first drying sieve, and an extrusion roller is rotatably mounted below the first drying sieve. The bottom of the extrusion roller is fixedly connected with a second drying screen, an inclined discharging plate is arranged below the second drying screen, and the inclined discharging plate is used for enabling soil to smoothly leave the soil drying device. And when the weight reaches a certain value, the spring is bent to open the rotating sieve plate, the soil falling from the first drying sieve is extruded into small soil blocks by the extrusion roller, the soil blocks which are not completely extruded into the small soil blocks fall on the second drying sieve and are shoveled away by the V-shaped chute for secondary extrusion, and the drying efficiency is improved.

The utility model provides a lily bulb planting pot, and belongs to the technical field of lily bulbs. The lily seed ball planting pot comprises a pot body structure and an accumulated water reverse osmosis structure. The pot body structure comprises a pot body, a water accumulation groove is formed in the inner bottom face of the pot body, and overflow holes are formed in the edge of the water accumulation groove. The accumulated water reverse osmosis structure comprises an accumulated water base, a threaded column and a reverse osmosis part, the threaded column is fixed in the accumulated water base, the threaded column is connected to the bottom of the pot body in a threaded mode, the reverse osmosis part is fixed to the bottom of the pot body in a penetrating mode, and the lower end of the reverse osmosis part extends into the accumulated water base. When the flowerpot is used, excessive water can flow into the water accumulating base to be collected, and in turn, water in the water accumulating base can be supplemented when soil in the flowerpot body is dry, so that certain moisture is kept in the soil, and the flowerpot is more convenient to use.

The utility model relates to a seedling transplanting device, in particular to a portable seedling transplanting device. In order to solve the problem that resistance between an integrated cylindrical structure and soil is large, the portable seedling transplanting device comprises a frame, at least two shovel plates which are evenly distributed in the circumferential direction are connected to the frame in an inserted mode, the shovel plates can longitudinally move relative to the frame, the top of each shovel plate is fixedly connected with a shovel plate head, and the shovel plate heads can abut against the lower portion of the frame. An integrated barrel-shaped structure in the prior art is changed into a plurality of shovel plates, so that a single shovel plate can be conveniently shoveled into soil, the resistance of being inserted into the soil is reduced, and the shovel is suitable for being used when the soil is dry. When the soil is wet, all the shovel plates can be synchronously inserted into the soil by utilizing a double-handle operation mode of the handle assembly, so that the portable seedling transplanter has the function of a conventional portable seedling transplanter. And when the handle assembly is lifted up, soil in the shovel plate can be unloaded. When one shovel plate descends and encounters resistance, the shovel plate can be taken out from the limiting opening, and a new position beside the shovel plate is inserted into the soil and staggered from the position of a solid object under the soil.

The utility model discloses a soil rapid drying and screening device for soil detection, including a screening box, a feeding port is provided on the top of the screening box, a mounting plate is fixedly connected to the outer wall of one side of the screening box, a rotating motor is fixedly installed on the top of the mounting plate, a transmission shaft is fixedly connected to the output end of the rotating motor, and one end of the transmission shaft passes through the interior of the screening box, a scattering wheel is fixedly connected to one end of the transmission shaft, a screening and drying mechanism is fixedly arranged inside the screening box, a collecting mechanism is fixedly arranged inside the screening box, the screening and drying mechanism includes a partition plate, and a plurality of filter holes are provided on the top of the partition plate. The utility model relates to the field of soil detection technology. The utility model solves the problem that soil taken from deep soil usually contains a large amount of water, causing the soil to stick together, which is not conducive to subsequent analysis and detection of the soil.

The invention discloses a drying device and a drying method for a soil sample laboratory. The device comprises a pressure-resistant sealing box, a negative pressure generating device, an air supply device and a control unit. A drying frame with a box groove and a plate groove is arranged in the box and used for inserting a drawer type drying box and a pull-out type moisture absorption plate. The negative pressure generating device is preferably a Venturi tube and is connected with a compressed air source through an electromagnetic valve. The control unit controls opening and closing combination of the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve in a programmed mode, so that the device can be intelligently switched and circulated among a high-negative-pressure static air mode, a low-negative-pressure ventilation mode and a normal-pressure ventilation mode, and therefore the requirements of different soil drying stages are dynamically met. According to the method, the mode combination is utilized, the moisture absorption and barrier effects of the moisture absorption plate are combined, efficient and uniform drying of the soil sample is achieved, meanwhile, hardening and cross contamination are effectively prevented, and the drying efficiency is remarkably improved.

The invention relates to the technical field of soil moisture sensor calibration, and particularly discloses a portable soil moisture sensor calibration device and calibration method.The portable soil moisture sensor calibration device comprises a sample soil drying module, a soil sampler, a collecting and processing module, a heating module and a power module which are assembled in a box; the sample soil drying module comprises a drying box, a weighing sensor and a sample soil container, the weighing sensor is arranged in the drying box, the sample soil container is borne on the weighing sensor, and the heating module is used for heating a soil sample in the sample soil container; the collecting and processing module is electrically connected with the weighing sensor and the heating module and used for collecting weight data measured by the weighing sensor and controlling operation of the heating module. The power supply module is electrically connected with the sample soil drying module, the data acquisition and processing module and the heating module; the soil sampler is used for collecting a field soil sample and loading the collected soil sample into the soil sample container. The invention provides a portable calibration device for a soil moisture sensor.

The utility model relates to the technical field of soil drying and smashing, in particular to a soil drying, smashing and grinding machine. According to the soil drying and smashing grinder, ground soil can be conveniently taken out, different sieve trays can be conveniently replaced, the use flexibility is high, and the whole soil drying and smashing grinder is convenient and fast to use. A soil drying, smashing and grinding machine comprises a shell, a cover and the like, and the upper portion of the shell is sleeved with the cover. Soil on the sieve tray is repeatedly ground through the grinding disc, then the ground soil falls into the sample box through the sieve tray, after drying and grinding are completed, the cover is opened, then the multi-stage air cylinder is started, the sample box and the fixing rod move upwards, the ground soil can be conveniently taken out, and the sample box is convenient to use. And different sieve trays can be conveniently replaced, the use flexibility is high, and the overall use is convenient.

The invention belongs to the field of foundation pit soil recycling, and particularly relates to a self-compaction flow state self-solidification soil action solidification material screening device and method.The device comprises a base, a plurality of supporting frames are fixedly connected to the top of the base at equal intervals, a supporting plate is fixedly connected between the supporting frames, and a hydraulic cylinder is fixedly connected to the top of the supporting plate; and the output end of the hydraulic cylinder is fixedly connected with a charging barrel. According to the screening device and method for the curing material for the self-compacting flow-state self-hardening curing earth action, a first motor controls a crank to rotate and cooperates with a first connecting shaft, so that a piston plate moves left and right in a reciprocating mode, and air enters a sleeve box along the top of a pipeline and then is discharged from the bottom of the pipeline; according to the foundation pit soil drying device, circulating air in the pipeline is heated through the arranged heating wire, after hot air is discharged from the bottom of the pipeline, foundation pit soil in the charging barrel can be heated and dried, moisture of the foundation pit soil is removed, and the drying effect on the foundation pit soil is better in the mode that the hot air is directly discharged into the foundation pit soil.

The utility model relates to the field of soil detection, in particular to a quick soil drying device for soil detection, which is characterized in that an air inlet pipe is inserted into a tank body, a plurality of air outlet holes positioned in the tank body are formed in the air inlet pipe, a base is fixedly arranged at the bottom of the tank body, a baffle is arranged on the base in a drawing manner, and the air outlet holes are communicated with the baffle. A detachable frame is arranged at the bottom of the base, a filter plate is fixedly arranged on the frame, a rotating shaft is arranged in the tank body, a motor is fixedly arranged on the outer wall of the tank body, after soil drying is completed, a baffle is pulled, the dried soil can be discharged at the position of the base at the moment, the dried soil can be filtered through the filter plate, and the filter plate is used for filtering the soil. Impurities in soil can be filtered out, and the accuracy of soil detection can be improved.

The utility model discloses a soil drying device for soil environment detection, which belongs to the technical field of soil drying and is technically characterized by comprising a drying box, a box cover is mounted at the top of the drying box, an inclined guide plate is mounted in the drying box and is positioned right below a feeding position of the box cover, and the box cover is mounted on the box cover. A plurality of material turning assemblies are installed in the drying box and located above a material guide plate, two transmission assemblies which are vertically arranged are arranged below the material guide plate, and adjusting assemblies which guide soil to different heights are arranged between the material guide plate and the transmission assemblies. According to the device, through the innovative design of the adjusting assembly, flexible response to different soil conditions is achieved, wet fine-grained soil, slightly dry or slightly moist large-grained soil or wet and large-grained soil can be guided into the most appropriate treatment position through the adjusting assembly, and the drying and crushing effects are ensured.