115results about How to "Convenient sampling work" patented technology

The invention relates to detection equipment, in particular to sampling detection equipment for water supply and drainage and aims to provide the sampling equipment capable of replacing manual sampling and realizing one-time sampling of different zones in the same water area, simple to operate, high in working efficiency and applied to water supply and drainage. In order to realize the technical effects, the sampling detection equipment for water supply and drainage is provided and comprises a rack and other parts, wherein fixed seats are connected with the bottom of the rack, a lifting mechanism is connected with the inner top of the rack, and a sampling mechanism is connected with the lower part of the lifting mechanism. The sampling detection equipment has the effects that manual sampling can be replaced, one-time sampling of different zones in the same water area can be realized, the operation is simple, and the working efficiency is high.

The invention discloses a floating type water source sampling device for environment detection, wherein the floating type water source sampling device for environment detection includes a protective cover, support frames and water storage boxes. The outer side of the protective cover is fixedly provided with a fixing buckle, the lower side of the protective cover is connected with a floating disc,and the lower side of the floating disc is fixedly provided with turbines; the lower side of the floating disc is provided with electric telescopic rods, and the outer side of each electric telescopic rod is provided with a water taking pipe; the upper ends of the support frames are connected with the floating disc, and the upper side face of the floating disc is provided with a signal receiver and a single chip microcomputer; a fixing ring is connected between each electric telescopic rod and each water taking pipe. The floating type water source sampling device for environment detection isprovided with the turbines, so as to be convenient for sampling work at different positions of a water area and reduce the limitation of the use of the sampling device; with arrangement of the electric telescopic rods with different lengths, the device can perform sampling work at different depths under water, so as to improve the accuracy of the water quality detection work and also facilitate rapid performing of the sampling work.

The invention relates to a method for sampling gas in a battery, which comprises the following steps of: A, sampling the gas in the battery for the first time into a gas sampler; B, pre-mixing the gas sampled for the first time; and C, sampling the pre-mixed gas for the second time to a detection device. The invention also relates to a gas sampler, which comprises a sampling needle and a gas collecting cylinder, wherein the gas collecting cylinder comprises a sampling port on one end part of the body of the gas collecting cylinder, a gas suction / exhaust push rod of which one end is inserted into the body of the gas collecting cylinder, and a secondary sampling port on the wall of the gas collecting cylinder; the secondary sampling port is sealed by a sealing device; and the sampling needle is arranged at the sampling port. The gas sampling method and the gas sampler can overcome the defects of difficult sampling, high equipment loss, and difficult acquisition of uniform gas samples in the prior art.

The invention discloses a soil information acquisition platform. The platform comprises a moving platform, and walking wheels are arranged at the bottom of the moving platform. Opposite linear guide rail sliding tables are arranged on the two sides of the top of the moving platform. A sliding plate is arranged between the two linear guide rail sliding tables, a soil detection mechanism and a soilsampling mechanism are arranged on the sliding plate, the soil detection mechanism comprises a spline which is arranged on the sliding plate through a bearing and is vertically downward, a rotating disc is installed on the spline through a shaft sleeve, and an intrusive sensor module is arranged on the rotating disc. A first hydraulic cylinder which is vertically downward is arranged on the sliding plate. The soil sampling mechanism comprises a second hydraulic cylinder arranged on the sliding plate, a telescopic block is arranged at the end of a push rod of the second hydraulic cylinder, andthe outer side of the telescopic block is sleeved with a vertical sampling pipe. According to the invention, automatic soil information and sample collection can be realized, and fixed-depth multi-point measurement of soil can be carried out. In addition, automatic collection and storage of soil samples are also realized.

The invention discloses multi-function mineral resource comprehensive utilization equipment. The multi-function mineral resource comprehensive utilization equipment comprises a first stage bracket, ahorizontal column, a second stage bracket, a strong magnetic separation iron elevator, a sliding tube, an adjusting bolt, a first stage switch, a second stage switch, a third stage switch, an ore-transmitting conveyor, an ore-transmitting hopper, a impunity-removing filter hopper structure, a scraper structure, a sliding block, a sliding groove, a bottom block, a fastening bolt, a ore hauling conveyor and a sampling rod structure. The first stage bracket is longitudinally installed on the lower left portion of the horizontal column in a bolted mode. The second stage bracket is longitudinally installed on the lower right portion of the horizontal column in a bolted mode. The arrangement of a connecting rope with a hook, a winding wheel, a winding motor, a cable and a strong magnetic separation iron plate is conducive to adjusting the height of the strong magnetic separation iron plate according to the magnetic separation demand, so as to facilitate the smooth magnetic separation work; the strong magnetic separation iron plate is made of a round stainless steel plate; and a strong magnetic sheet adopts circular permanent magnet sheet and is conducive to the rapid absorption of iron impurities in the mineral resources, so as to guarantee the purity of the mineral resources.

The invention relates to a sampling device, and especially relates to a multidirectional water quality sampling device for drainage and water supply. The invention aims at solving a technical problemand providing the multidirectional water quality sampling device for drainage and water supply with simultaneous detection of different depths and different places. In order to solve the technical problem, the invention provides the multidirectional water quality sampling device for drainage and water supply. The device comprises a mounting rack and the like; an elevating system is connected to afront wall left side of the mounting rack, the bottom of the elevating system is connected to a lifting bar, the front wall of the mounting rack is connected to a sampling mechanism, and the samplingmechanism is positioned at the right side of the lifting bar. The product can be used for sampling water quality of different depths and different places, filtering foreign materials and dirt in water, preventing blocking of sampling pipes, and facilitating sampling work and prolonging usage life of the water quality sampling device.

The invention discloses a pus drainage device with a sampling function for patients with burns, which comprises a drain tube, a housing, an upper cover, a support block, a guide tube, a filter net, aholding channel, a limiting channel, a slider, a spring, a flow hole, a receiving hole, and a floater. The pus drainage device is ingenious in structure, good in functionality, simple to operate and low in time and manpower consumption; a sampling mechanism enables medical personnel to conveniently carry out sampling detection on drained liquid during drainage therapy of a patient; the problem iseffectively avoided that a traditional sampling method is inconvenient to perform and high in time and manpower consumption; in addition, a drainage alarm mechanism helps effectively prevent untimelyemptying of the drained liquid in the housing from affecting the drainage therapy of the patient; operation is finally simplified for medical personnel, treatment and healing are benefited for the patient. The pus drainage device is suitable for clinical popularization and application.

The invention relates to a semi-automatic continuous single particle sampling device, and belongs to the technical fields of atmospheric environmental science and environmental monitoring. The device comprises a shell, an air intake pipe, and an air pump communicated with an air exhaust pipe. A funnel-shaped accelerating cavity, sampling collectors and an air flow export device are arranged inside the shell. The upper end of the funnel-shaped accelerating cavity forms a sealing connection with the air intake pipe. The lower end of the air flow export device forms a sealing connection with theair exhaust pipe. The number of the sampling collectors is multiple, and the sampling collectors are uniformly arranged on a turntable in an annular manner. The turntable rotates by adopting a support column as a center axis, such that the sampling collectors distributed on the turntable are alternately communicated and arranged on the positions between the funnel-shaped accelerating cavity and the air flow export device. With the present invention, a plurality of different samples can be continuously collected, the replace of the sampling film is not required in the sampling process, such that the continuous sampling can be performed conveniently, or the sampling at the selected time period can be performed conveniently, and the device is applicable for a plurality of sampling situations.

The invention discloses an ultrasonic atomization ionization apparatus. The ultrasonic atomization ionization apparatus comprises an atomization cavity, a sample cup, an atomization sheet, a capillary tube, a heating apparatus and a carrier gas conveying pipe, wherein a liquid medium is stored in the atomization cavity; the sample cup is put in the liquid medium in the atomization cavity; a to-be-atomized ionization liquid sample is stored in the sample cup; the heating apparatus is used for heating the to-be-atomized ionization liquid sample in the sample cup; the ultrasonic vibration generated by the atomization sheet propagates to the to-be-atomized ionization liquid sample in the sample cup through the liquid medium; a mist gathering outlet is formed in the atomization cavity; the capillary tube passes through the atomization cavity and extends out of the mist gathering outlet; an electrified solution passes through the interior of the capillary tube, and electrified mist spray is formed outside the mist gathering outlet; the carrier gas conveyed by the carrier gas conveying pipe wafts the atomized liquid sample to enable the atomized liquid sample to be sprayed out of the mist gathering outlet and to be jointed with the electrified mist spray conveyed from the capillary tube to finally form sample ions. By adoption of the ultrasonic atomization ionization apparatus, the problem of low ionization efficiency of the liquid samples difficult to volatilize is solved, and the sample treating process is simplified.

The invention discloses a drilling sampling device for geological exploration; the device comprises a base, a push rod is connected to the right side wall of the base, a control panel is connected to the upper end of the push rod, an outer shell is connected to the right side of the top of the base, a guide frame is connected to the left side of the top of the base and is of a U-shaped structure, and a reinforcing rib is welded between the vertical end of the guide frame and the top of the base; two lead screws are rotationally connected between the transverse end of the guide frame and the base, driven gears are connected to the tops of the outer walls of the lead screws, a driving motor is connected to the top of the transverse end of the guide frame, a driving gear is connected to the power output end of the bottom of the driving motor, and the driving gear is in meshed connection with the driven gears. Nut seats are screwed on the outer walls of the lead screws; and a drilling seat is connected between the two nut seats; the drilling sampling device is reasonable in structural design, the stability of the device in use is improved, soil of different depths can be sampled conveniently, bottom layer soil can be conveyed upwards along the limiting sleeve, and an operator can take out a soil sample in the sample box conveniently.

The invention discloses a reaction kettle for biological pharmacy. The reaction kettle includes a kettle body, a circular hole is formed in the outer wall of the top of the kettle body, a feeding hopper is arranged in the circular hole, a first protection shell is arranged on the outer wall of the top of the kettle body, a first motor is arranged on the inner wall of the top of the first protection shell, a mounting plate is arranged on the outer wall of one end of an output shaft of the first motor, a fixing pipe is arranged on the mounting plate, a second protection shell is arranged on theouter wall of one side of the fixing pipe, a second motor is arranged on the inner wall of one side of the second protection shell, and a stirring rod is arranged on the outer wall of one end of the output shaft of the second motor. According to the reaction kettle for biological pharmacy, a worker starts the first motor and the second motor respectively, the first motor drives the stirring rod and a connecting rod to perform horizontal stirring, at the same time, the stirring rod and the connecting rod can be driven to perform longitudinal stirring through meshing between a driving gear and adriven gear plate, thus the materials can be fully mixed, and quality of the product is improved.

The invention discloses a food safety detection sampling box, belongs to the field of food safety sampling equipment, and aims to solve the problems of simple function and inconvenience to use in a traditional good sampling device. An inner cavity of a box body is divided into an upper sampling section and a lower refrigerating section by a section separation plate; one side wall of the upper sampling section is a side box door; the center of the upper surface of the section separation plate is fixedly connected with a slide end of an extension support shaft; an extension tail end of the extension support shaft is rotationally connected with the outer surface of the cylinder bottom of a test tube insertion cylinder; a slide way is formed in the upper surface of the section separation plate from the center to the side box door; a pair of slots is formed in the section separation plate; the outer surface of the cylinder bottom of the test tube insertion cylinder is connected with a pair of fixed insertion pieces; the pair of fixed insertion pieces are inserted with the pair of slots; multiple pits are formed in the inner cavity cylinder bottom of the test tube insertion cylinder; an insertion plate is arranged in a port of the test tube insertion cylinder, and is provided with multiple insertion holes; and test tubes are respectively inserted in each insertion hole and the corresponding pit. The food safety detection sampling box is used for sampling in the food inspection process.

The invention discloses a culture medium for identifying group-B streptococcus. The culture medium in per 100 ML water comprises, by mass, 3 g of proteose peptone, 0.2 g of KH2PO4, 0.4 g of Na2HPO4, 4 g of crude rice flour, 1.3 g of agar, 0.2 g of antibiotic, 0.2 g of brain-heart baptist extraction liquid medium and 2 g of horse sera. According to the culture medium, scribing detection can be directly carried out through a sampled to-be-detected swab; compared with the condition that pure bacterial strains need to be identified in the prior art, the detection accuracy and the detection efficiency of the group-B streptococcus are improved through the culture medium; An application method is convenient to operate, and special instruments and devices are not required; the culture medium is suitable for hospital and particularly suitable for applications of basic medical institutions, sampling work of samples is convenient, and meanwhile the detection effect of the group-B streptococcus is guaranteed.

The invention relates to the technical field of rice field experiment, in particular to a portable, fixed-time and multi-point ammonia volatilization sampling device for a wetting and drying alternative rice field. The portable, fixed-time and multi-point ammonia volatilization sampling device comprises a support annular plate, wherein a sliding groove is formed in an outer surface of the supportannular plate, a sliding rod is arranged in the sliding groove, an installation plate is fixedly connected with the other end of the sliding rod, an enclosed air chamber is arranged at the bottom of the installation plate by a fixed rod, a sponge plug and a sampling tube are arranged at the top of the enclosed air chamber, a support vertical post is arranged at a lower surface of the support annular plate, a support bottom plate is fixedly arranged at the bottom of the support vertical post, and a gas washing bottle is arranged at one side of the support vertical post. By the sliding groove and the sliding rod, the enclosed air chamber can be conveniently and stably adjusted at different rice field positions, and multi-point ammonia volatilization sampling is achieved; and moreover, a timer and a controller are arranged, sampling operation is performed in a fixed-time way, the equipment is integrally arranged, integral carrying and moving are facilitated, and convenience is provided for experiment sampling operation of the rice field.

The invention discloses a root exudate collecting device and method for gramineous plant. The device comprises a root box; two oppositely arranged root exudate collecting tanks arranged in the root box, wherein the top of each root exudate collecting tank is provided with an opening, and through holes are formed in four vertical side walls, which are arranged in parallel, of the two root exudate collecting tanks, and are sealed by grids. The invention provides a plant root exudate collecting method. The method comprises the following steps: placing soil in the root box and the root exudate collecting grooves in the plant root exudate collecting devices; growing plants between the two root exudate collecting grooves, wherein the roots of the plants grow, a part of the roots enter the root exudate collecting grooves through the grids and the openings in the tops of the root exudate collecting grooves, and then the root exudate of the plants can be collected from soil in the root exudatecollecting grooves. According to the method, the roots of plants do not need to be damaged when root exudates are collected, and the reliability of experiments is improved.

The invention relates to the technical field of sterilization monitoring and particularly relates to a disinfectant sterilization effect monitoring device convenient to sample. The device comprises a sampling mechanism, wherein a monitoring mechanism is mounted in the sampling mechanism, a supporting mechanism is connected to the sampling mechanism, and a protection mechanism is mounted in the supporting mechanism; a placing mechanism is mounted on the supporting mechanism, a taking mechanism is mounted in the supporting mechanism, a cleaning mechanism is mounted in the sampling mechanism, and a control mechanism is connected to the interior of the sampling mechanism; the prepared disinfectant liquid is conveniently extracted and detected under the action of the sampling mechanism and the monitoring mechanism, data are obtained, the sterilization effect is checked, the sampling mechanism is conveniently and stably placed under the action of the supporting mechanism, and samples are conveniently and rapidly switched and need to be extracted under the action of the placing mechanism; under the action of the control mechanism and the cleaning mechanism, interiors of the sampling mechanism and the monitoring mechanism are conveniently washed, and data errors caused during subsequent detection are prevented.

The invention discloses a building engineering material witness sampling device and a sampling method thereof, relates to the technical field of building engineering material sampling, and aims to solve the problem that an existing witness sampling device cannot effectively and quickly sample materials. The device is characterized in that a fixing cylinder is arranged on one side of the upper end of a base, a driving box is arranged on the other side of the upper end of the base, a worm rod is installed in the fixing cylinder and is in sliding connection with the fixing cylinder, a driving gear is arranged at the lower end of one side of the worm rod, the driving gear is located in the driving box, the driving gear is matched with the external threads of the worm rod, an inner cylinder is arranged in the worm rod and slidably connected with the worm rod, a sampling cylinder is mounted in the inner cylinder, a sawtooth cylinder is integrally arranged at the bottom of the sampling cylinder, an adjusting ring and a fixing ring are arranged at the lower end in the sampling cylinder, metal blades are arranged between the adjusting ring and the fixing ring, the number of the metal blades is five, and the metal blades are distributed in a staggered and stacked mode.

The invention discloses a sampling device used for water quality detection and facilitating solid-liquid separation. The sampling device includes a base and a driver. A second connecting base is arranged above a first connecting base, a spring is mounted between the first connecting base and the second connecting base, a machine casing is disposed above the driver, and the two sides of the lower portion of the machine casing are provided with discharging ports. A connecting ring is mounted between a connecting cover and the discharging ports, a first filter screen is disposed in the connectingring, a third movable rod is mounted in an accommodating pipe, the bottom of the third movable rod is provided with a second filter screen, a groove is formed in the second connecting base, and the upper right portion of the machine casing is provided with a feeding port. According to the sampling device used for water quality detection and facilitating solid-liquid separation, when the water quality is detected, solids and liquids can be separated for detection, stratified sampling can be performed on different concentrations of solids and liquids in a centrifugal mode, and thus a detectionstructure is more accurate.

The invention discloses a soil detector, and belongs to the technical field of soil detection equipment. The soil detector comprises a mounting frame, an auxiliary handle and a fixed base, the auxiliary handle is fixedly connected to the top end of the mounting frame, the fixed base is fixedly connected to the bottom end of the mounting frame, and an anti-skid protrusion is fixedly connected to the bottom surface of the fixed base; a driving sliding rail is fixedly connected to the inner wall of the mounting frame, a mounting shell is arranged on the driving sliding rail, a connecting plate isfixedly connected to the side wall of the mounting shell, and the mounting shell is slidably connected to the driving sliding rail through the connecting plate; a mounting cover is fixedly connectedto the surface of the lower end of the mounting shell, a connecting soil drilling device is mounted in the mounting shell and the mounting cover, and a soil sampling detection device is further mounted in the mounting cover; the problems that an existing design structure is simple, deep soil is inconvenient to sample, soil at all depths is prone to mixing in the sampling process, and soil researchand analysis work is affected are effectively solved.

The invention relates to the technical field of seasoning batching, in particular to a batching device for health-preserving chicken soup composite edible seasoning and a batching method. The batching device comprises an equipment main body, wherein the equipment main body is provided with a stirring mechanism capable of fully and uniformly mixing the seasoning, the equipment main body is provided with a discharging mechanism, the equipment main body is fixedly connected with a support, the equipment main body is provided with a batching mechanism facilitating batching of various raw materials, the batching mechanism is internally provided with a mixing mechanism and a screening and filtering mechanism, and the equipment main body is provided with a sampling mechanism facilitating sampling work; the stirring mechanism is arranged on the equipment main body, so that the interaction degree of materials in different depths is improved through the stirring mechanism, the stirring uniformity is improved, and the proportioning stirring of the seasoning can be conveniently and better realized; and through cooperation of the batching mechanism and the stirring mechanism, corresponding auxiliary materials can be uniformly added while the main materials are stirred, so that the auxiliary material stirring and proportioning effect of the seasoning can be improved.

The invention belongs to the field of beam tube monitoring, and particularly relates to a positive-pressure sampling pump station for a sampling system. The positive-pressure sampling pump station comprises an A-path positive-pressure sampling device, a B-path positive-pressure sampling device and a gas branching switching device. By adopting the positive-pressure sampling pump station, the A-path positive-pressure sampling device and the B-path positive-pressure sampling device can perform independent conveying work respectively, the A-path positive-pressure sampling device and the B-path positive-pressure sampling device can be combined into one path to be used for conveying, and switching between the two conveying ways is mainly completed by the gas branching switching device. The positive-pressure sampling pump station can meet the actual working condition requirement under a coal mine, the conveying ways are configured flexibly, and sampling work of a coal mine safe beam tube monitoring system can be performed conveniently.

The invention provides a multifunctional catheter fixing device for gastrointestinal surgery, comprising a cylindrical guide barrel, a catheter barrel, a rubber sleeve, a primary plate, a secondary plate, a guide wheel structure, a pressing rod structure, a rotatable hanging sheet structure, a sticking plate, a medical adhesive tape structure, a sampling tube structure, an H-shaped placing frame,a catheter winding wheel structure, an opening protection shell, a take-out door and a suction cup structure. The threaded telescopic rod, the internally threaded sleeve, the connecting shaft and theconnecting seat are arranged so as to facilitate the adjustment of the rotation angle and the height of the structure and facilitate the operation; the arrangement of the hoop piece, the detachable bolt nut and the fixing backsheet is favorable for fixing the bed part through the hoop piece when in use, so as to ensure that the structure is more firmly fixed; the screw, fixing nut, spoke-type rocker and rotating handle are arranged to facilitate the setting of rubber jacking block to tighten the catheter and prevent the catheter from sliding to the left and right to affect the medical use.

The invention discloses a high-flexibility mechanized aquatic plant sampling device. The device comprises a rack; a flexible mechanism, a power supply, a bucket and an inner cylinder are respectivelymounted at the top of the rack; the inner cylinder is sleeved in the bucket; a separation plate is fixed on the inner cylinder; meshes are formed in the separation plate and the inner cylinder; a lifting mechanism is mounted at the end of the flexible mechanism; a first driving mechanism is mounted at the end of the lifting mechanism; a grinding tooth is fixed at the end of the first driving mechanism; a second driving mechanism is mounted at the top of the bucket; a stirring rod is fixed on the second driving mechanism; and the stirring rod extends into the bucket. According to the high-flexibility mechanized aquatic plant sampling device, an electric driving wheel is controlled to work through a control switch, and the electric driving wheel drives the rack to move, so as to move the sampling device to be close to a sampling area, thereby facilitating the movement, greatly improving the sampling flexibility, avoiding the trouble of manual carrying, and providing convenience for sampling work.

The invention relates to the technical field of road engineering experiments, in particular to an air pressure type asphalt rapid sampling device which comprises a supporting plate and further comprises a sampling barrel connected with the supporting plate through a connecting barrel; the through holes are uniformly formed in the side wall of the sampling barrel; the sampling mechanism is positioned on the supporting plate; wherein the sampling mechanism comprises a pushing and pressing assembly, a collecting assembly and a suction assembly, the collecting assembly is located in the sampling barrel and installed in cooperation with the through hole, and the collecting assembly comprises a telescopic unit and a material taking unit. And sampling work is carried out at different depths, so that the accuracy of a subsequent detection result is improved, the judgment of workers is prevented from being influenced by deviation, and the practicability of the equipment is improved.

The invention discloses a soil detector, belonging to the technical field of soil detection equipment; a soil detector, comprising a mounting frame, an auxiliary handle and a fixed base, the auxiliary handle is fixedly connected to the top of the mounting frame, and the fixed base is fixedly connected to the The bottom of the mounting frame is fixedly connected with an anti-skid protrusion on the bottom surface of the fixed base; the inner wall of the mounting frame is fixedly connected with a driving slide rail, the driving slide rail is provided with a mounting shell, and the side wall of the mounting shell is fixedly connected with a The connecting plate, the mounting shell is slidably connected to the drive slide rail through the connecting plate; the mounting cover is fixedly connected to the lower surface of the mounting shell, the connecting earth drilling device is installed in the mounting shell and the mounting cover, and the mounting cover is also installed with Soil sampling and detection device; the present invention effectively solves the problem that the existing design structure is simple, it is inconvenient to sample the deep soil, and in the sampling process, the soil at various depths is easy to mix during the sampling process, which affects the soil research and analysis work.

The invention discloses a building construction soil sampling device based on a linkage transmission technology. The building construction soil sampling device comprises a machine body, wherein stabilization cavities are symmetrically arranged at the bottoms of left and right side ends; the machine body is internally provided with a linkage cavity and a sampling cavity; a sampling hole is formed in a bottom wall of an inner cavity of the sampling cavity; the sampling cavity is internally provided with a soil sampling device matched with the sampling hole; a drill bit is arranged at the bottomend of the soil sampling device; a limiting barrel, which is matched with the sampling cavity, sleeves the bottom end of the outer circumferential surface of the soil sampling device; the top end of the soil sampling device is fixedly connected with a connecting rod; the top end of the connecting rod penetrates through a top wall of the sampling cavity and the linkage cavity and is fixedly connected with a rotary table; the connecting rod is provided with scale lines; a scale indicator sleeves the outer circumferential surface of the connecting rod. According to the building construction soilsampling device disclosed by the invention, a motor drives a fixed anchor rod to rotate at a high speed, and the fixed anchor rod penetrates into a soil layer under the action of an anchor head, so that the whole fixed anchor rod is inserted into the soil, and furthermore, the whole machine body is stabilized and the overall stability is greatly improved; soil sampling work is conveniently finished through the soil sampling device and the sampling accuracy is improved.

The invention relates to the technical field of geological exploration equipment, and discloses an intelligent geological exploration soil sampling device suitable for different slopes. The device comprises a body. A counterweight ball rolls to drive a power supply block to move to be in contact with a power connection block, so that a motor at the lower end is electrified and drives a threaded rod to rotate, and the threaded rod rotates to drive an extension leg to extend downwards to support the soil sampling device, so that the soil sampling device can be suitable for soil sampling of earth surfaces with different slopes; meanwhile, the adjustment of the soil sampling device is intelligent, the situation that the sampling effect is poor due to the fact that the stability of the device is poor when the soil sampling device is used for sampling soil on the inclined earth surface is avoided, meanwhile, the rotation of the supporting legs can be controlled through the clamping effect between a clamping rod and a fixing block, and through the limiting effect between a positioning rod and a rack, the rotation of a supporting plate can be controlled, so that the supporting legs can rotate when needed to guarantee horizontal adjustment of the soil sampling device.

The invention discloses a full-automatic sealed hydraulic oil sampling device, comprising a machine body driven by a wheel, wherein a sample bottle storage box is arranged on the machine body for placing a sample bottle and a sampler, three mechanical arms are further arranged on the machine body, wherein a screw capping claw module is arranged at the end part of one mechanical arm, gripping modules are arranged at the end parts of the other two mechanical arms, a camera is arranged on the machine body for taking an environment image, and an ultrasonic obstacle avoidance module is further provided for avoiding obstacles. The full-automatic sealed hydraulic oil sampling device can realize full-automatic sealing to perform a hydraulic oil sampling work, the collected sample is less polluted,and the detection result is accurate and reliable; and meanwhile full-automatic sampling with a long distance and multiple sampling points can be performed on natural water bodies.

The invention relates to the technical field of unmanned aerial vehicles, and discloses a remote sensing monitoring unmanned aerial vehicle sampling device and a sampling method thereof, the unmannedaerial vehicle comprises an unmanned aerial vehicle body, a fixed frame body is arranged on the lower surface of the unmanned aerial vehicle body, and a stepping motor is arranged in the fixed frame body. When the unmanned aerial vehicle is used for sampling, the unmanned aerial vehicle is controlled to fly to a target area to take water, the flying distance is controlled through the unmanned aerial vehicle, the water suction pipe is inserted into the target area, the controller controls the water pump to suck water, the sucked water enters the electromagnetic valve through the communicating pipe, and the electromagnetic valve controls the contact pin to be inserted into the vacuum negative pressure container to inject water. Whether water exists in the vacuum negative-pressure container or not is sensed through the water immersion sensor, so that a signal is transmitted to the controller, the controller controls the stepping motor to rotate once, the empty vacuum negative-pressure container is conveyed to the position under the contact pin, water sampling operation can be conducted on all places of a target area through the structure, sampling work of sampling personnel is facilitated. Working efficiency is greatly improved.

The invention provides a multifunctional constructed wetland communicating device capable of collecting a water sample, which comprises a biological pond retaining wall, a fixing hole, a packed bed, acollection box, a water absorption pipe, a guide pump, an insertable rolling filter screen structure, a detectable floating cover structure, a shielding control cover structure, an observable measurement sample conveying pipe structure, a fixing seat, an L-shaped conveying pipeline, a through hole, an L-shaped adding pipe and a silica gel cap, wherein the fixing hole is formed in the upper part of the middle position in the biological pond retaining wall; and the packed bed is arranged on the left side of the biological pond retaining wall. Through the arrangement of the filter screen, the fixing pipe, a conical inserting rod and a lifting ring, the lifting ring can be grabbed to lift the conical inserting rod in long-time work, then the filter screen is pulled, non-degradable white garbage such as plastic bags is collected in the filter screen pulling process, and the sewage treatment work is prevented from being influenced in work.