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48 results about "Soil drying" patented technology

Humidity response type rock-soil body low-temperature internal circulation drying device and control method

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.
Owner:CHINA THREE GORGES UNIV

Traditional Chinese medicinal material seedling transplanting planting device

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.
Owner:YUNNAN MINGYUAN CHINESE HERBAL MEDICINE PLANTING CO LTD

Drying equipment for soil detection

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.
Owner:刘奋娥

Soil drying box with intelligent temperature control function

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.
Owner:HEFEI POLYTONE TECH CO LTD

Soil sample airing device

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.
Owner:HEBEI NORMAL UNIV

A soil drying oven for measuring soil moisture content

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.
Owner:江苏省连云港环境监测中心

Field planting method for relay intercropping of tobacco and sweet potatoes and application of field planting method

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.
Owner:CHINA TOBACCO HUNAN IND CORP

Sample drying and screening system for soil detection and screening method

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.
Owner:CHINA COAL ZHEJIANG TESTING TECH CO LTD

Soil sample drying device

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.
Owner:曹小琴 +2

Sample pretreatment device for soil detection and analysis

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.
Owner:HUBEI XIANGRONG TESTING CO LTD

Drawer type soil drying box and soil drying equipment

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.
Owner:GUANGZHOU URBAN PLANNING & DESIGN SURVEY RES INST

Soil water content detection equipment for geological investigation of water conservancy project

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.
Owner:深圳地质科技创新中心(深圳地质灾害应急抢险技术中心)

Soil drying device for soil detection

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.
Owner:SHANDONG HUANUO ENG CONSULTING CO LTD

Lily bulb planting pot

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.
Owner:FUJIAN FORESTRY VOCATIONAL TECH COLLEGE

Portable seedling transplanting device

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.
Owner:东阳市昱兴工具有限公司

Soil sample laboratory drying device and drying method

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.
Owner:INST OF AGRI RESOURCES & ENVIRONMENT SICHUAN ACAD OF AGRI SCI

Portable soil moisture sensor calibration device and calibration method

PendingCN121856091AMeet the needs of standard schoolsAvoid the inconvenient problem of dispersed carryingWeighing by removing componentSoil scienceSoil moisture sensor
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.
Owner:CMA METEOROLOGICAL OBSERVATION CENT

Soil drying, crushing and grinding machine

ActiveCN223641916USievingScreeningSoil scienceSoil drying
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.
Owner:BEIJING ANIMAL HUSBANDRY GENERAL STATION

Curing material screening device and method for self-compacting flow-state self-solidifying curing soil preparation effect

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.
Owner:SHANXI ERJIAN GRP CO LTD

Soil drying device for soil environment detection

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.
Owner:BAISE UNIV

Uniform heating sample drying device for soil detection

The utility model discloses a uniform heating sample drying device for soil detection, which belongs to the technical field of soil detection drying and comprises a drying box and dryers, the dryers are arranged on two sides of the drying box, a rotating component is arranged in the drying box, a detaching component is arranged in the rotating component, the rotating component comprises a motor, and the motor is connected with the detaching component. A first fixing block is fixedly connected to an output shaft of the motor, a second fixing block is arranged in the first fixing block, a threaded cover is fixedly connected to the bottom surface of the second fixing block, and a pressing plate is fixedly connected to the interior of the inner wall of the threaded cover; according to the soil drying device, due to the arrangement of the rotating assembly and the design, the drying tank is driven by the motor to generate centrifugal force, so that soil can be uniformly heated, and meanwhile, the soil is screened by the screening net, so that subsequent soil detection is facilitated.
Owner:SICHUAN MINYI ECOLOGICAL TECHNOLOGY CO LTD

Soil remediation mixing kettle

The utility model belongs to the technical field of soil remediation, and particularly relates to a soil remediation mixing kettle which comprises a mixing kettle body, a first motor is fixedly installed on one side of the mixing kettle body, an output shaft of the first motor penetrates through the mixing kettle body, extends into an inner cavity of the mixing kettle body and is fixedly provided with a rotating shaft, and a plurality of stirring blades are fixedly installed on the rotating shaft. The rotating shaft is rotationally connected with the mixing kettle body; the sliding groove is formed in the mixing kettle body, two sliding plates are installed in the sliding groove in a sliding mode, sliding blocks are fixedly installed on the two sides of each sliding plate, a first feeding pipe is fixedly installed at the top of the mixing kettle body, and a feeding shell is fixedly installed at the top of the first feeding pipe. According to the soil drying device, soil can be dried, so that the soil is relatively dry and does not block a filter screen, and meanwhile, personnel can clean the interior of the mixing kettle body and the two sliding plates, so that no soil is left in the mixing kettle body and on the two sliding plates.
Owner:XINJIANG WANHONG TECHNICAL SERVICE CO LTD

Corrosion environment simulation device for steel sheet pile

The utility model discloses a corrosion environment simulation device for a steel sheet pile. The simulation device comprises an outer sleeve, an inner sleeve, a blowing assembly and a liquid storage tank, the inner sleeve is located in the outer sleeve and communicated with the outer sleeve, and the inner sleeve is filled with soil; the air blowing assembly is located above the inner sleeve and used for blowing air into the inner sleeve. The liquid storage tank is connected with the outer sleeve through a first backflow pipe, a filtering assembly is arranged on the first backflow pipe, and a water pumping pipe is further connected between the liquid storage tank and the outer sleeve. The steel sheet pile is inserted into the soil in the inner sleeve, liquid in the liquid storage tank is pumped into the outer sleeve through the water pumping pipe, the liquid flows into the soil in the inner sleeve to soak the soil, and after a period of time, the liquid in the outer sleeve flows back into the liquid storage tank through the first backflow pipe to dry the soil; the corrosion environment of the steel sheet pile can be simulated through continuous wetting and drying alternation, so that corrosion condition data of the steel sheet pile in the corrosion environment are obtained, and the service life of the steel sheet pile is accurately judged.
Owner:HEBEI XINDA IRON & STEEL GRP CO LTD

Drying device for soil detection

The utility model discloses a drying device for soil detection, which comprises a machine body, a heating wire is arranged in the machine body, a fan is arranged at the bottom of the machine body, and the fan is electrically connected with the machine body; the drying box is installed at the top end of the machine body, the fan sucks external air into the machine body, and hot air is blown into the drying box after the air is heated through the heating wire. The drying box is in threaded connection with the machine body, a plurality of drying boxes are arranged in the drying box, the tops of the drying boxes extend out of the drying box, and an air uniformizing plate is arranged at the bottom of the drying box and used for uniformly blowing hot air into the inner side of the drying box. A heating wire is arranged on the inner side of the machine body, a drying box is arranged at the top of the machine body, and external air is sucked into the machine body through a fan and blown into the drying box, so that the purpose of drying soil in the drying box is achieved; and a plurality of drying boxes are inserted into the drying box, and one kind of soil can be placed in each drying box.
Owner:INST OF LAND ENG & TECH SHAANXI PROVINCIAL LAND ENG CONSTR GRP CO LTD

Soil drying device for soil detection

This invention provides a soil detection and drying device that avoids the influence of soil sample residues on detection results, and is advantageous for accurate control measures for soil and water conservation and desertification control. [Solution] A drying and stirring mechanism is provided at the top of the drying tank, annular water pipes are provided at the top of the drying tank, below the feed inclined plate, and at the top of the polishing tank, inclined spray nozzles are distributed below the annular water pipes, spray nozzles are distributed in an annular pattern in the middle of the top of the drying tank, the spray nozzles are connected to the pump suction pipeline of the disinfectant tank, an inclined feed inclined plate is provided in the middle of the drying tank, a crushing mechanism is provided below the feed inclined plate, the bottom surface of the drying tank is inclined, a polishing tank is provided at the inclined bottom end via a connection port, a polishing mechanism is provided inside the polishing tank, the soil sample can be automatically washed after drying, and the drying tank can be sterilized and disinfected together with the disinfectant sprayed from the spray nozzles.
Owner:NORTHWEST INST OF ECO ENVIRONMENT & RESOURCES CAS +1

Drying device for soil detection

The utility model discloses a drying device for soil detection, which relates to the technical field of soil drying equipment, and comprises a drying cylinder and a stirring frame rotationally arranged in the drying cylinder, as well as a crushing part rotationally connected in the drying cylinder and used for crushing soil particles; the mounting frame is rotationally connected to the top of the drying cylinder, a rotating disc is rotationally connected into the mounting frame, and a plurality of first wedge-shaped abutting blocks which are distributed in a circumferential array at equal intervals are connected to the rotating disc; the second wedge-shaped abutting block is connected to the mounting frame in a sliding mode, the position of the second wedge-shaped abutting block corresponds to that of the first wedge-shaped abutting block, and the first wedge-shaped abutting block rotates anticlockwise around the axis of the first wedge-shaped abutting block; the transmission ratio is changed through cooperation of the rotating disc and the second wedge-shaped abutting block, the rotating speed of the crushing piece can be increased or decreased according to needs, soil of different hardness can be effectively treated, the crushing effect is guaranteed, the drying efficiency is improved, and it is guaranteed that the soil is evenly heated through cooperative development of crushing and drying and first crushing and then drying.
Owner:云南省林业调查规划院(云南省森林和草原资源监测中心、云南省自然保护地研究监测中心)

Soil quick-drying device for soil environment detection

The utility model discloses a soil quick-drying device for soil environment detection, and relates to the field of soil environment detection, the soil quick-drying device comprises a treatment box body, the bottom surface of the treatment box body is vertically and symmetrically inserted with supporting vertical rods, the bottom end of each supporting vertical rod is fixedly provided with a damping cushion block, the two side edges of the treatment box body are symmetrically in threaded connection with locking screw rods, and the locking screw rods are fixedly connected with the supporting vertical rods. A control panel is fixedly clamped to one side edge of the treatment box body, side through grooves are horizontally and uniformly formed in one side edge of the treatment box body, supporting frames are horizontally inserted into the inner side edges of the side through grooves, breathable grids are horizontally and fixedly clamped to the top surface and the bottom surface of the treatment box body, handle rods are symmetrically and fixedly arranged on the top surface of the treatment box body, and the bottom surface of the treatment box body is fixedly provided with an air inlet and an air outlet. Vertical channels are symmetrically formed in the bottom face of the treatment box body in the vertical direction, a stacked air drying structure is adopted, soil drying treatment can be more efficient and comprehensive, and the air drying efficiency is greatly improved through a circulating ventilation structure.
Owner:SHANDONG PROVINCIAL GEOLOGICAL & MINERAL EXPLORATION & DEV BUREAU 801 HYDROGEOLOGY & ENG GEOLOGY BRIGADE (SHANDONG PROVINCIAL GEOLOGICAL & MINERAL ENG EXPLORATION INST)

An efficient irrigation method to promote grain filling by regulating the greening trait of rice.

This invention discloses a highly efficient irrigation method for promoting grain filling by regulating the chlorosis trait in rice. This method involves shallow-water-drying quantitative irrigation, where water is naturally allowed to dry from a shallow water layer to a specified soil water potential before being re-irrigated to a shallow water layer, and this cycle is repeated. First, the presence of chlorosis in rice plants is determined based on a leaf color threshold. Then, for varieties exhibiting chlorosis, the degree of soil drying at each growth stage is quantitatively determined based on the panicle type of different rice subspecies and leaf age patterns. This method, by controlling field water potential, creates mild water stress on the plants, thereby regulating plant senescence (i.e., chlorosis trait). It also enhances the activity of key enzymes in sucrose-starch metabolism in the stem sheath and grains, thus promoting the translocation of assimilates from the stem sheath to the grains, increasing grain filling rate, and achieving yield increase.
Owner:YANGZHOU UNIV

Anti-siphon intelligent flowerpot

The anti-siphon intelligent flowerpot comprises an outer pot body, a planting pot body, a supporting base and an adjusting assembly, and the planting pot body is placed in the side, close to the top, in the outer pot body. According to the anti-siphon intelligent flowerpot disclosed by the utility model, the water-absorbing cotton rope is conveniently driven to stretch or straighten through the control of the fixing ring and the adjusting assembly, when the soil humidity detection probe detects that soil is dry, the fixing ring is driven to move downwards through the adjusting assembly, then the water-absorbing cotton rope is straightened, and the water-absorbing cotton rope is driven to stretch out and draw back. After the soil humidity detection probe detects that the soil is wet, the water absorption cotton rope is driven to contract and leave the water surface, siphon is avoided, and the problem that the flowerpot is prone to siphonage in actual use due to the design of the inner pot and the outer pot of the flowerpot is solved. The water continuously flows from the water source to the flowerpot, so that the soil is kept in a wet state for a long time.
Owner:SHENZHEN AMBERWISER TECH CO LTD

Intelligent agricultural intelligent water-saving irrigation device

The invention discloses an intelligent agricultural intelligent water-saving irrigation device, which belongs to the technical field of intelligent agriculture and comprises a water collection unit, a water purification unit, a water storage unit, a reaction unit and an irrigation unit which are sequentially connected through water delivery pipes, and a detection unit, a data acquisition unit and a controller which are used for controlling a flow, the detection unit is configured to obtain soil humidity data, environment temperature data, illumination intensity data, water flow data and water collection level data at the irrigation unit and water storage level data in the water storage unit; the controller is configured to obtain data detected in the detection unit and execute a command whether irrigation is needed or not and a command whether water supplementing is needed or not. The soil humidity is detected in real time through the detection unit, irrigation is started only when the soil is dry and no rainfall exists, and the utilization rate of irrigation water is greatly increased; by integrating multi-parameter environment sensing and meteorological prediction, the irrigation strategy is automatically judged, the irrigation efficiency is improved, and the labor cost is reduced.
Owner:SHANGRAO NINO MODERN AGRICULTURE CO LTD