68 results about "Water sampling" patented technology

This utility model relates to the field of wastewater sampling devices, and more particularly to a wastewater sampling device for environmental monitoring, comprising a U-shaped frame and a wastewater detector fixed to the upper end of the U-shaped frame; a first groove is provided through the upper end of the U-shaped frame, and a clamping mechanism is provided at the lower end of the U-shaped frame. This utility model involves placing a movable plate below the U-shaped frame, activating the clamping mechanism to clamp and fix the movable plate, activating the winding mechanism on the upright block to lower the sampling cylinder, and activating the stirring mechanism to stir the dirt at the bottom of the water. The stirred mixture then enters the interior of the sampling cylinder through the inlet groove for temporary storage, and the threaded cylinder is easily removed from the winding mechanism for convenient rapid wastewater sampling. The sampled liquid is placed in the wastewater detector, which can then be activated to test the wastewater. This solves the problem that when sampling wastewater inside a sewage well, it is difficult to disturb the dirt at the bottom of the water body before sampling, making rapid wastewater sampling and testing inconvenient.

The utility model relates to sampling device technical field, and disclose a kind of water sample sampling device of throwing, including sampling cylinder, the inner wall of sampling cylinder is fixedly connected with trapezoidal cover, the top of sampling cylinder is fixedly connected with outer thread pipe, the surface of outer thread pipe is threadedly connected with inner thread pipe, the inner wall top of inner thread pipe is fixedly connected with inner cover, the inner wall bottom of inner cover is fixedly connected with spring, the top of inner thread pipe is provided with locating groove. The utility model is through setting trapezoidal cover and spring and locking mechanism of limit stopper linkage, the quick throwing of sampling cylinder and sealing locking are realized, when operating, sampling cylinder is put into water source by conveying line, the large end flow guide design of trapezoidal cover makes water flow smoothly into cylinder, while spring pushes limit stopper and inserts into clamping groove, convenient to separate sampling cylinder and connecting device after water sampling work, solve the fixing of conventional sampling through rope, not convenient for subsequent separation work.

This invention relates to the field of water resource sampling and provides a water sampling device for geological surveying in water conservancy engineering. The device includes a connecting base with multiple support rods rotatably connected to it. An electric telescopic rod is fixedly mounted in the middle of the connecting base, and a fixed disk is fixedly connected to the telescopic end of the electric telescopic rod. A sampling tube is threadedly connected to the middle of the fixed disk, and a drill bit assembly is connected to the bottom of the sampling tube. An outer sleeve is rotatably connected to the outside of the sampling tube, and a spring is installed between the outer sleeve and the fixed disk. A thrust assembly capable of pushing the outer sleeve to reciprocate is mounted on the fixed disk. In this invention, activating the thrust assembly causes the outer sleeve to reciprocate, causing it to drive all the soil fragments to move in a circular motion around the sampling tube. All the sampling tubes break up and fragment the soil and rock layers near the outer sleeve, thereby preventing the formation of a dense barrier of soil and rock near the outer sleeve.

The application discloses a flexible pipe multistage underground water monitoring system and a mounting method thereof, and belongs to the technical field of environmental monitoring and underground water sampling. The system comprises a flexible lining pipe made of a flexible material capable of adsorbing organic pollutants, a plurality of groups of functional units are arranged on the upper side of the lining pipe, each group comprises a water inlet window and a screen, a branch pipeline and a pneumatic sampler; integrated pipeline bundles are uniformly led to the ground surface and connected with a control and collection unit. The end part of the lining pipe is fixed at the well mouth and water or mud is injected, the lining pipe is turned over and attached to the well wall from top to bottom by using a driving pressure difference, and multilayer sealing isolation and accurate positioning are completed at one time. The application has the advantages of quick installation, low cost, good sealing performance, no interlayer cross contamination and the like, can not only realize long-term water level monitoring and high-quality water sample collection of multilayer underground water, but also can analyze the vertical distribution of the adsorbed pollutants on the flexible pipe wall after the flexible pipe is taken out, quickly and economically determine the depth of the organic pollution source, and provide key data support for site investigation and repair.

The utility model relates to sewage sampling technical field especially a rural sewage water sample collection device, including sampling pipe and the piston of sliding installation in sampling pipe, the entrance of sampling pipe lower extreme installs the one -way suction component that prevents sewage from flowing out from the entrance, through pulling, loosening, again pulling drawstring can make the piston rise, drop, rise again, can make sewage be sucked into sampling pipe inside piston below space, press into sampling pipe inside piston above space, again through output component injection container, complete a position's sampling, take off container, loosen drawstring, install new container again with sampling pipe moves to different position and depth and repeats above -mentioned step can not need to take out sampling pipe continuously to the sewage of different position and depth and carry out sampling, use more convenient.

This utility model belongs to the field of environmental monitoring technology and relates to a wastewater detection and sampling device, including a cup body, a cup lid, an inverted T-shaped pull rod, a compression spring, a rod body, and a pull rope. The cup body has a water inlet hole at its bottom, and a guide cylinder is fixed inside its bottom. Multiple water inlet grooves are formed on the bottom side wall of the guide cylinder, and a cylinder lid is threaded to its top. The bottom end of the inverted T-shaped pull rod is slidably disposed inside the guide cylinder, and its top end passes through the cylinder lid and the cup lid in sequence. A sealing sleeve is fixed to the bottom of the inverted T-shaped pull rod. The compression spring is fitted onto the inverted T-shaped pull rod, and its two ends abut against the bottom stepped surface of the inverted T-shaped pull rod and the inner top surface of the cylinder lid, respectively. One end of the rod body is connected to the cup lid, and one end of the pull rope is connected to the top of the inverted T-shaped pull rod. This sampling device can be used for non-personal water sampling. The cup body can be retrieved by dragging, saving physical effort. With the sealing sleeve blocking the water inlet hole and the cup lid sealing the cup, the amount of water sample poured out or spilled from the cup body can be reduced.

The application discloses a portable lake temperature measuring and water sampling device, which comprises a containing barrel, a partition plate, two groups of sealing assemblies and an extension piece. The containing barrel is internally provided with a cavity, and the side wall of the containing barrel is provided with two groups of openings which are spaced apart in a first direction. The partition plate is arranged in the cavity and divides the cavity into a first chamber and a second chamber arranged in the first direction. The two groups of openings are both located in the second chamber, and one group of openings is located at one end of the second chamber away from the first chamber. The two groups of sealing assemblies are both arranged in the second chamber and respectively seal one group of openings, and the two groups of sealing assemblies are connected with each other. The extension piece is arranged in the first chamber, one end of the extension piece penetrates through the partition plate and is connected with one sealing assembly, and the extension piece has a freedom degree of extension in the first direction. The portable lake temperature measuring and water sampling device can accurately control water sample collection at a specified depth and avoid mixing of water samples at different depths.

This utility model discloses a fixed-point water sampling device for groundwater environmental surveys, belonging to the field of fixed-point water sampling technology. The upper end of the drill pipe is equipped with an assembly head, through which an assembled water sampling pipe is connected, increasing the length of the drill pipe and the drilling depth. The side wall of the assembled water sampling pipe has a handle, facilitating user operation of the assembled water sampling pipe and drill pipe for water sampling. The assembled water sampling pipe is connected to a connecting pipe via a connector and a connecting sleeve. A docking seat is installed at the upper end of the connecting pipe, and a filter seat is installed at the upper end of the docking seat via fasteners. The design of the assembled water sampling pipe and drill pipe facilitates extending the drill pipe and increasing the drilling depth to meet the needs of groundwater sampling at different depths. The design improves water sampling efficiency and the flexibility and practicality of the device. The elliptical design of the squeeze ball facilitates operation; users can easily draw water samples into the sampling bottle by pressing. This design simplifies the water sampling process and improves the user experience.

This invention relates to the field of medical water sampling technology and discloses a water sampling device, including a connecting component and a sterile container. The connecting component is used to connect a sampling port, and the sterile container is used to hold the water sample. The connecting component includes an inner tube and an outer tube, one end of which is fixedly connected to the inner tube. The inner tube and the outer tube together form a fitting area for inserting the sampling port. An annular elastic membrane is provided at the open end of the fitting area. When the sampling port is inserted into the fitting area, the annular elastic membrane is stretched and tightly covers the sampling port. This invention addresses the problem in the prior art where disinfecting the sampling port is time-consuming, affecting sampling efficiency.

This utility model relates to a novel flowing water sampling device, comprising: a base plate; a turntable rotatably connected to the upper surface of the base plate, a connecting block fixedly installed on the upper surface of the turntable, a rope provided on one side of the connecting block, a circular collection box fixedly installed at one end of the rope, and a protective assembly provided on the outside of the circular collection box. The protective assembly includes a support block, a return spring, a damper, a sliding block, a connecting rod, a shaped block, and a cylindrical protective plate, with the support block fixedly installed on the outside of the circular collection box. Through the protective assembly, when stones or branches in the flowing water collide with the circular collection box, they are blocked by the cylindrical protective plate. The stones or branches impact the cylindrical protective plate, and the elasticity of the return spring and the damping effect of the damper buffer and absorb shock from the impacted cylindrical protective plate. This not only prevents the sampling device from being impacted but also makes the flowing water sampling more accurate.

The utility model relates to underground water sampling equipment technical field, concretely to an environmental detection underground water sampling equipment, including sampling pipe, the inner chamber sliding joint of sampling pipe has the limit stop, and the both sides swing joint of limit stop have grabbed and clamped, the below of grabbed and clamped is provided with first piston, the top of grabbed and clamped is provided with second piston, and the bottom of second piston is provided with limit slot, this environmental detection underground water sampling equipment, through sectional type pumping structure, carries out layered sampling to independent aquifer, and the cylinder drives grabbed and clamped to pull first piston to go up, and water sample passes through filter head and enters the below of sampling pipe, when the top of grabbed and clamped is pressed against the inside of limit slot, the bottom of grabbed and clamped loosens the clamping of connector, continues to drive second piston to go up, carries out sampling to another layered water sample through second sampling port, avoids the problem that water sample of different depth mixes together or sampling is not accurate.

The utility model discloses a water quality monitoring unmanned plane water sampling device, including the shell body, the shell body is spheroid, and the shell body is fixedly installed with the around rope spare, and the around rope spare is connected with the around rope motor, and the around rope spare is coiled with the rope, and the rope free end penetrates the shell body top along the shell body axis, and at least one water storage tank is arranged in the shell body, and the shell body is fixedly installed with the water taking pump, and the water taking pump output end is connected the water storage tank, and the input end is fixedly installed in the shell body and is communicated with the shell body outside, and the shell body is installed with L type frame on the side away from the water taking pump input end, and the L type frame is mirror image symmetry and is provided with two, and the L type frame is provided with a plurality of through -holes on the end away from the shell body. The utility model discloses through setting up spheroid shell body and around rope spare part and L type frame two kinds of hoisting structure, make sampling device suitable for the use of different kinds unmanned plane.

The present application relates to sewage sampling technical field, disclose a kind of sewage sampling equipment and sampling method, including sampling bucket, sampling bucket surface is connected and is installed with water pipe, further include: cylinder, cylinder is fixedly installed in the center of sampling bucket bottom;Impeller, impeller rotation is installed in the center of cylinder bottom, rotatingly installed with rotating rod between the bottom and top of cylinder, and rotating rod end is fixedly installed in the center of impeller top by connecting shaft;Lifting assembly, lifting assembly is set to the outside of sampling bucket, and lifting assembly is used to lift and sample sampling bucket.The present application can be by twice impeller to the thrust of lifting rod, prompt the progress of staff sampling, first lifting rod generates thrust, indicating that sampling bucket reaches specified depth, second lifting rod generates thrust, indicating that sampling ends, and also can assist staff to pull up sampling bucket, so that when sampling sewage, it is convenient, fast and labor-saving, and then improve the use effect of the equipment.

The application relates to the technical field of water quality measurement sampling, and discloses a mobile water quality detection sampling instrument and a use method thereof, which comprises a floating body, a control unit and a sink-and-float frame. The sink-and-float frame is internally provided with a sampling mechanism, at least one group of the sampling mechanism is arranged, and the sampling mechanism is used for extracting a water sample. The gas pump is externally provided with a gas guide ring connected with the sampling mechanism. When the gas guide ring and the sampling mechanism are communicated by starting the gas pump, the gas pump can draw air in the inner tube through the gas guide ring, the inner tube internal air pressure is reduced, the speed of lake water flowing into the inner tube is increased through negative pressure, and the use of the gas valve assembly facilitates the switching of the inner tube movement and the inner tube air extraction work, which is convenient for controlling the inner tube to move to a specified depth and convenient for controlling the inner tube to generate negative pressure, fast water sampling is realized, the overall structure is simple, bidirectional control is realized through the gas pump, the control flexibility of the gas pump is effectively improved, the regulation and control cost is reduced, and the practicability of the sampling instrument is improved.

This invention relates to the field of water sampling equipment technology, specifically disclosing a water body sampling device for testing wastewater in a steel plant. The device includes a sampling tube with a gripping ring fixedly connected to its top outer surface. When the drive rod rotates, it synchronously drives the mating disc at its bottom to rotate, causing the misaligned groove on the mating disc to intermittently connect with the water delivery tank on the chassis. The drive disc is constantly in an upward-moving state, thus intermittently increasing the negative pressure inside the sampling tube when extracting wastewater. This further enhances the negative pressure, allowing wastewater to enter the sampling tube faster when the water delivery tank is opened, significantly reducing the risk of blockage in the water delivery tank on the chassis. The enhanced negative pressure also absorbs common clumps of impurities accumulated at the bottom of the water delivery tank, improving the accuracy of subsequent testing and preventing a large amount of impurities from being filtered out and affecting the test data.

This invention relates to the field of groundwater sampling devices, specifically a groundwater sampling device and its usage method for geological engineering. The device includes a sampler housing with several sampling chambers located on the upper part of the inner wall of the housing. Each sampling chamber has an inlet at its upper part, and a sealing rod is movably installed at the inlet. It also includes a lifting mechanism movably installed at the bottom of the sampler housing for removing the sampler housing from the groundwater. This groundwater sampling device for geological engineering uses the inherent water pressure difference between the shallow, middle, and deep groundwater layers as its driving force. Through a series of mechanical linkages involving a piston cylinder, piston rod, geared disc sleeve, gear set, driven rod, lever ring, and swing plate, the three sampling chambers can be independently opened and closed automatically and sequentially by lowering and pulling the rope, based on changes in water pressure. This achieves adaptive stratified water sampling, significantly simplifying field operations, reducing manual labor intensity, and significantly improving the automation level and efficiency of sampling.

The application discloses a groundwater sampling flow control system, which comprises an ultrasonic flow detection module, a flow control module, a data processing and storage module, a display module and a portable integrated box. The measurement range of the ultrasonic flow detection module is 0-20 L / min, and the precision control is ±0.1%. The flow rate and flow are calculated by detecting the time difference of the forward and reverse flow propagation of sound in the groundwater fluid. The flow control module cooperates with a sampling pump to realize accurate flow regulation and control. The data processing and storage module can calculate the cumulative flow, store historical data and support USB export. The display module realizes the digital real-time display of the flow rate, cumulative flow, battery capacity and other information. The system realizes accurate control and measurement of the groundwater sampling flow, avoids sample pollution, is portable and easy to operate, can record the well washing state, and meets the national standard requirements for VOC water sample collection.

This utility model discloses a lake survey stratification water sampling device, including: a mounting frame, a mounting plate, a control unit, and water sampling bottles; multiple water sampling bottles are arranged circumferentially on the outer wall of the mounting plate, and a fixing mechanism is fixedly installed on the outer wall of the multiple water sampling bottles. The fixing mechanism includes a fixing part and a pushing part. The fixing part is used to fix the water sampling bottles and the mounting plate, and the pushing part is used to push the fixing part to move. This utility model provides a fixing mechanism on the outer wall of the water sampling bottles. When the water sampling bottles are placed on the outer wall of the mounting plate, a first push rod is pushed, which causes the fixing rod to move up and down to align the fixing rod with the mounting groove. The first push rod is then released, and the elastic force of a first spring pushes the first push rod to move. The movement of the first push rod causes the fixing rod to move, so that the fixing rod is inserted and connected to the mounting groove, thereby fixing the water sampling bottles to the mounting plate. This allows for quick installation and removal of the water sampling bottles, reducing the difficulty of operation and saving collection time.

This utility model relates to the field of hydrogeological and environmental technology, and discloses a hydrogeological and environmental geological water sampling probe, comprising: a shovel body, a threaded cylinder fixedly connected to the top of the shovel body, a vertical cylinder threadedly connected to the inner wall of the threaded cylinder, a flexible tube inside the vertical cylinder, a housing connected to the top of the flexible tube, and a first quick-connect fitting installed at the bottom of the flexible tube. This hydrogeological and environmental geological water sampling probe, through the coordinated operation of its components, closes the control switch on top of the housing, the battery inside the housing powers the pump body, and the pump body begins operation, creating negative pressure inside the flexible tube, short tube, and convex cylinder. Water can then be drawn out through the filter holes, convex cylinder, short tube, and flexible tube. Because the suction end is far from the sedimented soil layer in the water during water sampling, it is not easy to draw up the sedimented soil particles, thereby significantly reducing the content of soil and other impurities in the water sample and reducing the probability of impurities clogging the filter holes, facilitating high-quality and effective water sampling.

The utility model relates to underground water sampling and well washing technical field discloses a kind of underground water sampling devices, including two main body skeletons, two the main body skeletons relative side four corners are evenly provided with horizontal telescopic skeleton, multiple the horizontal telescopic skeleton between being provided with X type support skeleton, two the main body skeleton bottom end are evenly provided with two vertical telescopic skeleton, four The vertical telescopic skeleton bottom end are rotatably provided with gyro wheel, and detection cup, sampling device and sampling pump retraction device are additionally set on skeleton. In the utility model, sampling device can reduce the number of equipment instruments needed for on-site sampling, reduce the carrying load of sampling personnel by pulling and carrying, improve sampling efficiency, realize the storage of the device and different flow and parallel sampling of water sample through structural design, meet multiple indicators, multiple quantities and multiple sampling, improve the efficiency of sampling.

The utility model relates to water quality analysis and detection technical field, the utility model discloses a water quality analysis and detection's water body sampling device, including U-shaped board, collecting pipe, connecting rod and holding rod, the left side and right side of collecting pipe all are fixedly connected with U-shaped board, the front side of U-shaped board is fixedly connected with connecting rod, the front side of connecting rod is fixedly connected with holding rod, the utility model discloses the cooperation of setting holding rod, elevating casing, cooperation groove, rotating rod and positioning assembly, and the first transmission wheel rotation will drive rotating rod rotation, and rotating rod rotation will drive gear and tooth mesh, at this moment can drive elevating casing to descend, solved the water body sampling device is for the convenience to take out the water in the river water, but the container on water body sampling device is all specific capacity, when needing to take more water and carry out analysis and detection, then need to take two times in batches, the problem of being more troublesome.

This invention relates to the field of sampling equipment and discloses a marine environmental stratified water sampling and observation device, including a delivery mechanism, multiple water intake mechanisms, and a support mechanism. The support mechanism includes a body, a ring rail, and multiple connecting rods. The water intake mechanism includes a tank, a plunger, a capsule, a sliding assembly, and a water injection pipe. The sliding assembly is slidably embedded in the ring rail. The plunger is inclined and its bottom end is fixedly connected to the upper side of the sliding assembly. The tank is slidably fitted onto the plunger via two sets of clamping assemblies. The water injection pipe is fixedly installed at the bottom of the tank, and a sealing assembly is provided at the bottom of the water injection pipe. The capsule is fixedly installed at the bottom of the tank and fitted onto the outside of the water injection pipe. A limit mechanism is provided at the top of the plunger. A power mechanism is provided inside the body. This invention solves the problem of low overall operational efficiency caused by the inability to send out samples from a certain depth layer after sampling is completed.

This invention discloses a water sampling bag for centrifugally separating environmental DNA from sediment and its usage method. The bag includes a threaded sealing cap at the top, a hanging handle on the outside, a water sample collection interface with a threaded cap embedded on one side of the upper end, and a bottom bladder and a drain pipe with a water-stop clamp at the lower end. The side of the bag has graduations, and the inner side of the upper end has a connection point and a bag opening. The threaded sealing cap is threaded into the bag opening. The hanging handle is adapted to the bag opening via a limiting shaft and a combination ring. The water-stop clamp includes a clamping plate and an adjusting screw. The method utilizes this water sampling bag, including two water sample injection methods. After centrifugation at 500-2000 rpm, sediment is concentrated in the bottom bladder. The supernatant is poured out and filtered through a membrane to collect environmental DNA from the water. The sediment in the bottom bladder is dissolved in anhydrous ethanol and collected for preservation or DNA extraction. This invention has a reasonable structure, reliable sealing, avoids contamination, is adaptable to different water sample collection methods, and efficiently separates water samples from environmental DNA samples.

This invention provides a protective mobile unmanned surface vessel (USV) hyperspectral system for shallow sea pollution observation, belonging to the field of marine environmental monitoring technology. It includes an USV hull, hyperspectral observation equipment, a water sampling and detection device, and a controller. By installing a cabin and a hinged door on the USV hull, and housing the height-adjustable hyperspectral observation equipment, the system effectively protects the equipment when observation is needed. The door opens to extend the equipment from the cabin, and retracts it when observation is not required, then closes the door. The water sampling and detection device allows for timely and rapid sampling of polluted water, analysis of the samples, and output of results. This invention integrates hyperspectral observation and water sampling and detection, effectively protecting the hyperspectral observation equipment while simultaneously enabling sampling of polluted water, thus improving the effectiveness of pollution evidence collection.

The utility model discloses a kind of automatic treatment control system of sewage treatment plant sludge water, it is related to sewage treatment plant sludge water treatment technical field, including distribution well, flocculation sedimentation tank, sludge conditioning tank, thickening tank, balance tank, recovery tank, dewatering machine system, PAM dosing system and PLC control system;Through sludge conditioning tank ultrasonic level gauge, thickening tank on-line turbidimeter, balance tank MLSS instrument, balance tank ultrasonic level gauge, balance tank electric butterfly valve and the closed-loop control of PLC control system, realize function linkage;By setting automatic cleaning drainage sampling device, realize the accurate detection of reclaimed water quality under the intermittent reuse condition of thickening tank supernatant, optimize the linkage control of system.The utility model realizes the full-automatic operation of sludge, concentration, dosing, discharge, dehydration by integrating process monitoring instrument, equipment linkage optimization, PLC control logic upgrade and central control system integration.

The utility model discloses a sewage component analysis sampler relates to sewage sampling technical field, including main part including cylinder, the top and bottom of cylinder are connected with bucket cover and cylinder bottom respectively, and the bottom of cylinder bottom is connected with the supporting leg, is used for sampling collection to sewage, the utility model discloses in the period of water inlet pipe, overflow pipe and drain pipe in this period, the water inlet operation, overflow and drainage collection of taking all are handled through the sealed bucket, for some stink sewage treatment, avoid because the environment around, through the overflow cavity formed between the collecting bucket and overflow cylinder, the first sedimentation filtration to the sewage in the cylinder, and then the second sedimentation filtration of filter screen, can effectively filter out the granular impurity and floccy sundries of greater weight, avoid the influence sewage analysis's result.

This invention relates to the field of water sampling technology, specifically to a deep water sampling device and method for detecting pollution in drinking water sources in the field. The device includes a cylindrical sampler comprising a telescopic sleeve, a pull rod, a top cover, and a drain nozzle. The telescopic sleeve is a telescopic or foldable cylindrical structure. The bottom end of the pull rod is horizontally rotatably connected to the bottom of the sampler. The pull rod passes through the middle of the top cover and has a stop block; a locking opening is provided in the middle of the top cover. This invention, by setting up a telescopic sleeve structure that can actively drain and suck in water, achieves precise collection of target deep water samples. By setting up a rotational locking mechanism between the pull rod and the top cover, a reliable seal is achieved at the top opening of the sampler, thus fundamentally preventing the mixing of upper layer water and ensuring the singularity and accuracy of the sample source.

This utility model relates to the technical field of water sampling devices, specifically a water sampling and collection device, including a suction pipe, a blocking section, a sedimentation pipe, and a filter pipe. The blocking section is located at the bottom of the suction pipe and is used to intercept and clean suspended matter at the bottom of the suction pipe. The sedimentation pipe is fixedly located at the top of the suction pipe and is used to settle particulate impurities in the sampled water. The filter pipe is fixedly located at the top of the sedimentation pipe and is used to filter particulate impurities in the sampled water. This utility model uses a blocking net at the bottom of the suction pipe to block suspended matter such as algae from entering the suction pipe, and a rotating cleaning brush removes debris from the surface of the blocking net. The spiral upward sedimentation pipe reduces the flow rate of the sampled water, causing the sediment particles to settle. The filter element filters out suspended particles such as bacteria and rust, as well as some colloids. The multi-stage filtration structure works together to not only intercept sediment particles in the sampled water but also filter out smaller suspended particles, improving the quality of the collected water sample.

The present embodiment relates to a water sampling and water-depth measuring device for drones. More specifically, the present invention may provide a water sampling and water-depth measuring device for drones, which enables accurate measurement and monitoring of the depth of a pond through a first lifting / lowering module and a measuring module, thereby improving measurement accuracy, and allows sampling at multiple points through a plurality of independently operated second lifting / lowering modules and sampling modules, thereby improving work efficiency.