34results about How to "Convenient sampling work" patented technology

The invention discloses an electric rotary sampler for geological exploration, and relates to the technical field of geological exploration, the electric rotary sampler comprises a moving assembly, the top of the moving assembly is provided with a height adjusting assembly, and the inner wall of the height adjusting assembly is provided with a sampling assembly, a cleaning assembly and a limiting assembly. The height adjusting assembly comprises a U-shaped supporting plate and a U-shaped mounting frame. According to the electric rotary sampler for geological exploration, the height adjusting assembly is adopted, and when the electric rotary sampler is used, the use of a motor can be reduced, so that the failure rate of the sampler in use is reduced; by adopting the limiting assembly, when the electric rotary sampler is used, the stability of the sampling assembly during rotation and downward movement is improved, so that the stability of the sampler during use is improved; the sampling assembly is adopted, when the electric rotary sampler is used, after sampling of the sampling assembly is finished, soil in the sampling barrel can be conveniently taken out, and the sampling work efficiency is improved.

The invention discloses a water conservancy project water quality detection sampling device and a sampling method, and relates to the technical field of water quality detection sampling, the water conservancy project water quality detection sampling device comprises a sampling barrel, a fractional sampling mechanism is arranged in the sampling barrel, and sampling grooves are symmetrically formed in the inner wall of the sampling barrel corresponding to the fractional sampling mechanism; the inner wall of the sampling barrel is provided with a guide groove corresponding to the fractional sampling mechanism, the fractional sampling mechanism comprises a rotating part and a lifting part, and the rotating part is in transmission with the lifting part. According to the sampling device, the blocking block can be controlled to rotate through the driving motor, so that the blocking ring rotates and rises to release the sampling groove in one side in the sampling barrel under the cooperation of the ball and the guide groove, and the sampling state of the sampling grooves in the two sides in the sampling barrel can be controlled through forward and reverse rotation of the blocking block; the purpose of continuously sampling samples of underground water at different water levels is achieved, and the sampling efficiency of the device is further ensured.

The utility model relates to the technical field of environmental monitoring, and discloses a rapid wastewater sampling device which comprises a base, a vertical plate bolted at the top of the base and a mounting plate fixed above the front surface of the vertical plate, and further comprises an air cylinder mounted at the top of the vertical plate, a sliding groove is formed in the surface of the mounting plate, the inner wall of the sliding groove is connected with a movable plate in a sliding manner, and the movable plate is connected with the air cylinder. A connecting block is fixed to the rear side of the top of the movable plate, and an output shaft of the air cylinder is fixedly connected with the back face of the connecting block. The sampling device disclosed by the utility model has a cleaning function, and can be used for directly cleaning floating foam and other floating objects on the surface of a water surface in the process of sampling wastewater, and a worker can control the sampling bottle to continuously fall off after the cleaning is completed, so that the wastewater is sampled; and floating objects above the surface of the wastewater are prevented from entering the sampling bottle in the sampling process, so that the sampling effect on the wastewater is improved, the sampling efficiency is improved, and convenience is provided for wastewater sampling work of workers.

The invention relates to the technical field of concrete core sampling, and discloses a concrete detection core sample sampler which comprises a bottom frame, a fixing frame is fixedly connected to one side of the top of the bottom frame, a mounting plate is slidably connected to the bottom frame, a mounting frame B is fixedly connected to the side, away from the bottom frame, of the mounting plate, and a belt pulley B is rotatably connected to the bottom of the mounting frame B; a sampling head is fixedly connected to the bottom end of the belt pulley B, a connecting cover is fixedly connected to the middle of the sampling head in an embedded mode, a two-way screw rod is rotationally connected into the connecting cover, clamping plates are in threaded connection with the two ends of the two-way screw rod, and a gear is fixedly connected to the middle of the two-way screw rod. A gear block A on the mounting rod is used for driving a gear and a two-way screw rod to rotate, so that two clamping plates are used for clamping and fixing a concrete core, and the problem that the concrete core is easy to fall off from the sampling head, so that a tool needs to be additionally found to collect concrete is solved.

The application provides a riverway sediment sampling device, belonging to the technical field of riverway sediment sampling, which comprises a shell and sampling barrels. The bottom of the shell is slidably connected with two sampling barrels which are oppositely arranged with openings. The shell is internally provided with wedge blocks. The wedge blocks and the inner wall of the shell are provided with springs. The two wedge blocks are provided with trapezoidal blocks. In the above scheme, the wedge blocks, the springs and the sampling barrels are arranged. The two sampling barrels are folded. The design of the spring enables the sampling barrels to continuously maintain the state of mutual extrusion. The closure between the two sampling barrels is tight. When the compact sediment is stuck between the two sampling barrels, the rubber diaphragm is bulged to one side to increase the available storage space in the sampling barrel, thereby further accommodating the sediment, enabling the sampling barrel to be smoothly closed, and enabling the sample to be smoothly collected.

The present application relates to the technical field of shale gas sampling, in particular to a shale gas exploitation sampling device and method, the device comprises a box body and an inspection door, a filter box is arranged in the upper middle part of the box body, a low-temperature box is arranged in the lower middle part of the box body, an adsorption box is arranged in one end of the box body, a shunt pipe is arranged on the inner wall of the bottom end of the low-temperature box, a cooling mechanism for low-temperature water removal is arranged in the low-temperature box, a filtering mechanism for automatic filtering and automatic cleaning is arranged in the filter box, an adsorption mechanism for adsorption is arranged in the adsorption box, and a connecting mechanism for connecting a sampling pipeline is arranged in one end of the box body. The device can be suitable for sampling pipelines of different sizes and shapes, can ensure the firmness and sealing property of the connection, can automatically sample and purify different shale gases comprehensively, and can ensure the accuracy and sufficient amount of sampling.

The utility model relates to the technical field of sampling devices, and discloses a disposable throat swab sampling device which comprises a main pipe, one side of the main pipe is connected with an extension pipe in a sliding mode, the surface of one side, away from a sampling screen, of a supporting seat is fixedly connected with a plurality of second teeth, and the surfaces of the second teeth are provided with an adjusting mechanism used for adjusting the sampling screen. Two third storage grooves are symmetrically formed in the surface of the side, away from the sampling screen, of the extension tube, restraining mechanisms used for restraining the extension tube are arranged in the two third storage grooves, a first storage groove is formed in the surface of the side, away from the extension tube, of the main tube, and a throat swab is slidably connected into the first storage groove; two first restraining grooves are symmetrically formed in the first containing groove, and limiting mechanisms used for limiting the throat swab are arranged in the two first restraining grooves. Through the arrangement of the extension tube, the infection probability of a sampler can be reduced.

The utility model discloses a novel soil sampling robot which comprises a main body, the right side of the main body is slidably connected with a lifting rod, the right side of the lifting rod is fixedly connected with a plane table, the center of the surface of the plane table is provided with a through hole, and the interior of the through hole is fixedly connected with a driving motor; and an output shaft of the driving motor is fixedly connected with a soil sampling drill bit. The main body is started to drive the plane table to move downwards, the electric telescopic rod moves downwards, the bottom of the electric telescopic rod makes contact with the ground, when the plane table descends to a certain distance, the upper half portion of the electric telescopic rod is shrunk into the hollow pipe, and when the electric telescopic rod is unfolded, the electric telescopic rod shrunk to drive the bottom of the upper supporting plate and the top of the lower supporting plate to move outwards. And the soil sampling drill bit is positioned and fixed until the conical fixing nail is inserted into the ground, so that the purposes that the soil sampling drill bit can vertically and downwards sample soil, the soil sampling accuracy is improved, and the soil sampling work is convenient are achieved.

The clinical sampling device comprises an upper barrel body, a lower barrel body and a sampling assembly, the sampling assembly comprises a material receiving pipe, a piston pipe, a discharging pipe and a sampling pipe, a discharging pipe is arranged at the bottom of a material accumulation bin, the material receiving pipe is connected with the discharging pipe, the piston pipe is transversely arranged on the lower portion of the material receiving pipe, the discharging pipe is vertically arranged on the lower portion of the piston pipe, and the sampling pipe is connected with the discharging pipe. A sampling pipe is arranged on the left side of the piston pipe, a piston rod is slidably mounted on the right side of the piston pipe, the sampling pipe is bent upwards to form an arch shape, and the tail end of the sampling pipe is bent downwards and is connected with a sampling bottle; by means of the sampling assembly, medical staff can conveniently complete sampling work under the condition that the medical staff does not directly make contact with vomitus of a patient, the vomitus of the patient can be left in the piston pipe, the piston rod is pushed to enable the vomitus to slowly flow into the sampling bottle from the sampling pipe, sample collection is completed, then the piston rod is pulled back to open the pipe valve, and sampling is completed. Therefore, the vomitus can be discharged from the discharging pipe.

The present invention relates to the technical field of concrete detection, and more specifically discloses a concrete detection device for highway bridge construction, comprising a positioning frame assembly, a sampling assembly is fixedly connected to the bottom of the positioning frame assembly, a sample positioning assembly is installed on the outer side of the sampling assembly, a pushing assembly is fixedly connected to the top of the sampling assembly, the positioning frame assembly comprises a positioning circular plate, a first servo motor is fixedly connected to the top of the positioning circular plate, and a first positioning bearing is installed on the top of the positioning circular plate; a spring rebounds until the limit plate rebounds to the innermost side, and then the positioning notch can be moved away from the concrete sample under the continuous pushing of the arc groove, and then the friction between the concrete sample and the equipment is reduced, so that the concrete sample can be quickly removed, and the situation that the sampling device is stuck with the concrete sample is avoided, so that it is convenient for users to quickly remove the concrete sample.

The utility model discloses a stirring device for degradable material production, and relates to the technical field of degradable material production, the stirring device comprises a tank body, the inner side of the tank body is provided with a flaring assembly, and the flaring assembly is used for facilitating feeding. Two springs in the flaring assembly can drive an inner rod to move under the action of self gravity, so that a bottom ring can drive a part related to the bottom ring to move upwards out of the inner side of an inlet, a worker moves two arc pieces towards one side and screws a fastening bolt, the fastening bolt is made to move under the threaded support of a semicircular block, and the opening of the bottom ring is opened. And a fastening bolt can be matched with a semicircular block to extrude and fix the other end of the movable rod, so that a worker can perform feeding work on raw materials through the flaring assembly, the flaring assembly can facilitate feeding work of the worker, scattering and leakage are avoided, and the feeding speed is increased.

The present invention relates to the technical field of sampling equipment, and specifically to a groundwater well washing sampling equipment, comprising a sampling lifting rod, and also comprising: an upper bracket, the upper bracket is connected to the sampling lifting rod, and a connecting cylinder is fixedly installed on the upper bracket, and a lower bracket is fixedly installed on the bottom end of the connecting cylinder; and a sampling control mechanism, the sampling control mechanism is respectively connected to the sampling lifting rod, the upper bracket, the connecting cylinder and the lower bracket, wherein the control mechanism comprises a longitudinal control frame, a sampling branch pipe, a suction port, a lateral drive assembly and a position detection assembly; the groundwater well washing sampling equipment of the present invention can ensure that the collected groundwater samples are representative and accurate by scientifically and reasonably arranging the sampling heads, provide reliable data support for groundwater environmental protection and management, and improve the accuracy and efficiency of sampling.

The utility model discloses a sample storage box convenient to take and place, and relates to the technical field of sample storage boxes, the sample storage box comprises a sample storage box body, a placing cavity and a supporting chassis, the placing cavity and a preformed groove are formed in the sample storage box body, and the supporting chassis is inserted into the bottom of the sample storage box body; a reset spring is installed in a groove formed in the supporting base plate, and one end of the reset spring is connected with the inserting block. According to the sample storage box convenient to take and place, a stepping motor is controlled to be started through a control box, and the stepping motor drives a driving gear to rotate through a coupling at the top to be meshed with an adjusting gear, so that a mounting block connected with the adjusting gear is driven to rotate by an angle until a guide groove in the bottom of the mounting block is located on the upper side of a vacant placement cavity; by means of the sample storage box convenient to take and place, the problem that multiple samples are mixed in the same sampling cavity due to the fact that the sample storage box is frequently opened is solved.

The utility model discloses a rice storage device convenient for sampling inspection, and particularly relates to the technical field of rice storage, the rice storage device comprises a rice vat, the upper end of the rice vat is movably connected with a sealing cover, the middle part of the upper end of the sealing cover is movably connected with a stirring device, and the front and back of the sealing cover are symmetrically provided with buckle devices; the rice storage device comprises a rice vat, a sampling device is fixedly connected to the lower end of the rice vat, a workbench is fixedly connected to the lower end of the sampling device, a discharging pipe is fixedly connected to the middle of the lower end of the sampling device, and supporting legs are fixedly connected to the four corners of the lower end of the workbench. Rice in the rice vat can be stirred to facilitate discharging, the situation that the discharging speed of equipment is affected due to the fact that rice is accumulated and blocks the discharging port can be prevented, the sealing cover can be rapidly fixed or detached, the structure is simple, operation is easy, convenience is brought to a user, the upper end of the hook is fixed to the sealing cover, rice discharging can be facilitated, and therefore convenience is brought to sampling detection work of the user.

The utility model relates to the technical field of coal sampling, and particularly discloses a coal pile stratified sampling device which comprises an outer cylinder mechanism, a sampling mechanism assembled in the outer cylinder mechanism, and a material shifting mechanism assembled in the sampling mechanism, the outer barrel mechanism comprises an inserting barrel, and a feeding opening is formed in one side of the inserting barrel; the sampling mechanism comprises a sampling cylinder rotationally mounted in the insertion cylinder, a material storage cavity is formed in the sampling cylinder, and a sampling opening corresponding to the feeding opening is formed in one side of the material storage cavity; the material stirring mechanism comprises a drawing rod slidably mounted in the material storage cavity, a fixed pile is fixedly mounted on one side of the drawing rod, and a material stirring blade corresponding to the sampling port is slidably mounted on one side of the fixed pile; according to the coal pile sampling device, coal at different layers in a coal pile can be sampled at the same time at a time, so that the sampling time is effectively saved, the sampling efficiency is improved, and more convenience is brought to the sampling work.

The invention relates to the technical field of soil prevention and control, in particular to soil environment prevention and control sample sampling and collecting equipment which comprises a handle, a supporting piece, an adjusting assembly and a sampling assembly. The sampling assembly is mounted at the bottom of the supporting piece; the top of the supporting piece penetrates through the adjusting assembly and is kept fixed. The handles are symmetrically arranged on the left and right sides of the adjusting assembly. When the handle is rotated, the adjusting assembly and the clamped supporting piece rotate along with the handle, and the sampling assembly enters the soil in a rotating mode for sampling; a sample is clamped in the middle of the sampling assembly. The size of the connecting structure can be adjusted so that the connecting structure can be applied to sampling supporting pieces of different models; compared with a traditional sampler, in the process that the handle reciprocates, the supporting piece still rotates in the same direction, and meanwhile a user can select a proper force application direction for sampling according to needs; after sampling is completed, a matched ejection assembly can be used for extruding out the sample; and compared with the traditional sampler, the taken sample has higher integrity.

The sampling device comprises a main shell, a handle is fixedly connected to the upper end of the main shell, an opening is formed in the front end of the main shell, a sliding groove is formed in the inner side of the main shell, a sampling mechanism is arranged on the inner side of the main shell, and a connecting mechanism is arranged on the outer side of the main shell; a sliding groove is formed in the upper end of the bucket, a sliding block is slidably connected to the inner side of the sliding groove, a collecting box is fixedly connected to one side of the sliding block, the collecting box is movably connected to the inner side of the opening, and a sliding cover is slidably connected to the upper end of the collecting box. The device is simple in structure and convenient to operate, can be suitable for sampling work of building materials such as sand grains and pebbles at the same time, has high applicability, and can perform soil loosening treatment on soil in advance when a sampled soil area is relatively hard, so that a sampling mechanism can conveniently perform sampling work.

The invention relates to the technical field of medical sampling equipment. The invention discloses a lung cancer tumor sampling device and a use method thereof.The lung cancer tumor sampling device is characterized in that a position adjusting device is arranged at one end of the top of an operation bed, the two longitudinal adjusting assemblies are symmetrically arranged at the top of the operation bed, and the two ends of the bottom of a mounting rod are connected with the tops of the two longitudinal adjusting assemblies correspondingly; the sliding block is arranged at the bottom end of the upper part of the mounting rod and is transversely and slidably connected with the mounting rod, an angle adjusting and locking assembly is arranged at the sliding joint of the sliding block and the mounting rod, and the auxiliary sampling device comprises a first auxiliary sampling assembly, a first connecting rod, a second connecting rod and a manual clamping assembly; the device achieves the effects that an operator is assisted to insert a guide needle and a biopsy gun into the skin of a patient to enter a tumor area for sampling, cell damage caused by hand shaking and the like is avoided, and infection caused by massive bleeding of the patient is avoided at the first time after a needle core is pulled out.

The utility model discloses a foundation detection sampling device for hydraulic engineering, which relates to the technical field of foundation detection sampling devices for engineering and comprises a top component, a bottom component and a connecting component. The top assembly comprises a top plate, two telescopic plates are installed at the bottom of the top plate, a controller is arranged on one sides of the two telescopic plates, a motor is arranged on one side of the top plate, a sliding plate is installed on one sides of two sliding blocks, a sensor is arranged on one side of the sliding plate, and a sampling piece is arranged on one side of the sliding plate. A motor is arranged on one side of a top plate to drive a threaded rod to rotate, two telescopic plates are mounted at the bottom of the top plate, when the motor drives the threaded rod to be in threaded connection with a connecting frame to move up and down, the threaded rod and a sampling piece are fixedly mounted, and the threaded rod drives a sliding plate to move up and down; the sliding plate drives the two sliding blocks to move up and down on the connecting frame, and sampling can be carried out according to soil of different depths.

This utility model belongs to the technical field of sampling devices, specifically a mobile sampling device for materials. It includes a mobile housing and a sampling unit. The sampling unit is located on the top side of the mobile housing. The sampling unit includes a mounting frame, a linear slide, a mounting plate, a horizontal rotary servo motor, a vertical rotary servo motor, a sampling rod, and a sampling spoon. A linear slide is mounted on the crossbeam of the mounting frame, driven by a walking servo motor. The mounting plate slides on the linear slide. A horizontal rotary servo motor is mounted at the front end of the mounting plate, driving a vertical rotary servo motor below it. A horizontally positioned sampling rod is driven at the rear end of the vertical rotary servo motor, and a sampling spoon is mounted on the sampling rod. This utility model has the advantages of convenient movement, improved sampling accuracy and efficiency, safe and reliable operation, and ease of implementation.

The utility model provides an auxiliary device for geological prospecting sampling, and belongs to the technical field of geological sampling auxiliary equipment, the auxiliary device comprises a sampling auxiliary mechanism, the sampling auxiliary mechanism comprises a workbench assembly and four positioning assemblies, the workbench assembly comprises a rectangular frame and a mounting plate, the four vertex angle positions of the mounting plate are all provided with thread bushings, and the positioning assemblies are arranged in the rectangular frame. The rectangular frame is provided with a plurality of threaded sleeves, each threaded sleeve is internally in threaded connection with a threaded column, the threaded columns are rotationally connected with the rectangular frame, the rectangular frame is provided with four connecting pieces through bolts, and each connecting piece is hinged to the corresponding positioning assembly. The working face in a horizontal state can be provided for a user, various complex sampling environments can be adapted, it is ensured that a sampler on the working face can be perpendicularly inserted into the geology, the situation of toppling and shaking is avoided, the probability of deviation and the working difficulty are reduced, and the working efficiency is improved.

The utility model discloses a sampling device for geological testing, which comprises a base, supporting seats are arranged on two sides of the upper end face of the base, the supporting seats and the base are welded and fixed, and a top plate is arranged above the supporting seats; the adjusting seat is arranged at the middle position of the bottom of the top plate, the adjusting seat and the top plate are welded and fixed, a driving seat is arranged below the adjusting seat, a sampling barrel is arranged below the driving seat, and the sampling barrel is rotationally connected with the adjusting seat; the drill bit is arranged below the sampling barrel, arc-shaped mounting blocks are arranged on the two sides of the upper end face of the drill bit, mounting grooves are formed in the two sides of the lower end of the interior of the sampling barrel, the arc-shaped mounting blocks are matched with the mounting grooves in an inserted connection mode, and a sealing ring is arranged between the drill bit and the sampling barrel. The problems that the drill bit of the geological test sampling device is troublesome to replace and the firmness cannot be guaranteed are solved.

The invention discloses a human decidual natural killer cell separation and sampling device, which relates to the technical field of immune cell sampling; the device comprises a sampling part, a synchronous traction part is installed on the sampling part, a thin film anti-fouling part is installed on the sampling part, and a synchronous traction part is installed inside the thin film anti-fouling part; the synchronous traction part is used to pull the thin film anti-fouling part; a disinfection scraping part is fixedly installed on the sampling part; the disinfection scraping part is used to disinfect the thin film anti-fouling part; the disinfection scraping part is used to disinfect the thin film anti-fouling part; the structure can clean the outer surface of the thin film tube by using the disinfection scraping part in combination with a movable thin film tube, and can play a role of disinfection and sterilization; the problem that the current human decidual natural killer cell separation and sampling device is not convenient for positioning the clear liquid layering position and is prone to misabsorption is solved.

The invention provides an ore exploration sample collecting device, and belongs to the technical field of ore sample collection, the ore exploration sample collecting device comprises a collecting box, a first transverse partition plate, a second transverse partition plate and a vertical partition plate are arranged in the collecting box, the right side of the vertical partition plate is connected with the left sides of the first transverse partition plate and the second transverse partition plate, and a moving mechanism is arranged at the front end of the first transverse partition plate; the moving mechanism comprises a mounting seat, the mounting seat is arranged on the upper surface of the first transverse partition plate, an electric telescopic rod and a transmission are arranged on the upper surface of the mounting seat, a moving sleeve block is arranged at the right end of the electric telescopic rod, and a cross-shaped inserting block is arranged in the moving sleeve block. The left end of the cross-shaped insertion block is inserted into the input end of the transmission; and by arranging the moving mechanism and the drilling and collecting mechanism, a mine can be transferred out and conveyed into the sample storage box in the ore drilling process, the working steps are reduced, and the ore exploration and collection efficiency is improved.

The invention provides a water quality detection sampling device which comprises a lower floating body, a propeller is installed at the tail end of the lower floating body through a motor, a through sampling opening is formed in the center of the lower floating body, an inverted-U-shaped supporting frame is installed at the position, outside the through sampling opening, of the lower floating body, and a supporting plate is fixed to one side of the inverted-U-shaped supporting frame; a retractable driving assembly is mounted on the supporting plate, a stratified sampling assembly is connected to the retractable driving assembly through a cable, the stratified sampling assembly is matched with the through sampling opening, a guide assembly is arranged at the position, located on the outer side of the through sampling opening, in the inverted-U-shaped supporting frame, and horizontal plates are symmetrically fixed to the front end of the lower floating body; a front sweeping assembly connected with the horizontal plate is fixed to the lower floating body. Compared with the prior art, the water quality sampling device has the following beneficial effects that sampling is convenient, water quality samples at different depths can be collected at a time according to requirements, repeated sampling is avoided, unification of sampling positions is guaranteed, floating objects are convenient to clean, and normal work of equipment is prevented from being affected.

The utility model relates to the technical field of liquid sampling devices, in particular to an automatic liquid sampling device, and mainly aims to solve the problems that the length of the conventional pressing type manual liquid sampling device is limited, the sampling is inconvenient when a container is deep, the sampling amount is difficult to accurately control, and particularly the sampling depth cannot be accurate. According to the technical scheme, the liquid sampling device comprises a handheld grip, a sampling assembly convenient for automatically sampling liquid at different depths is arranged on the wall body of one side of the handheld grip, and the sampling assembly is arranged on the wall body of the other side of the handheld grip. According to the liquid sampling device, liquid at different liquid levels in a container can be sampled while automatic sampling of the liquid is achieved, the sampling precision can be controlled, and the situation that follow-up detection on the liquid is affected by errors is avoided.

The invention relates to the technical field of soil sampling, in particular to a soil microorganism detection sampler, comprising a sampling drill tube, a drill bit being detachably mounted on the bottom end of the sampling drill tube, and further comprising: a sampling telescopic part, the sampling telescopic part being located on the sampling drill tube and being communicated with a sampling chamber arranged in the sampling drill tube, and a telescopic opening being also provided on the sampling telescopic part; a transverse sampling box, the transverse sampling box being inserted into the telescopic opening and being slidably connected with the telescopic opening; and a sampling control mechanism, the sampling control mechanism comprising a telescopic driving component and an opening and closing sampling control component. The soil microorganism detection sampler of the invention can not only avoid cross contamination of soil samples, but also realize sampling operations at multiple depth positions, and can collect multiple soil samples at the same time each time, thereby ensuring the accuracy of the sampling results and providing convenience for the sampling work of staff.

The utility model relates to the technical field of sampling devices, in particular to a slurry field real-time density measurement sampling device which comprises a sampling barrel and a telescopic barrel beam arranged at the top end of the sampling barrel. The handle is fixedly arranged on the outer surface of the sampling barrel; the stirring assembly is used for stirring slurry in the sampling barrel, the stirring assembly comprises a circular cavity formed in the bottom of the sampling barrel and two symmetrical rotating rods rotationally arranged on the inner bottom wall of the circular cavity, and the top ends of the two rotating rods extend into the sampling barrel; two groups of stirring blades are arranged on the surface, positioned in the sampling barrel, of the rotating rod at equal intervals. According to the utility model, the stirring assembly is arranged, so that after the sampler is used for sampling slurry, the stirring blades on the two rotating rods can be driven by the rotation of the rotating motor to stir the slurry in the sampling barrel, so that the slurry in the sampling barrel is more uniformly distributed, and the condition of slurry sedimentation is effectively prevented; and the detection accuracy is ensured.

The invention discloses an intelligent water conservancy project patrol inspection method. The method comprises the following steps that firstly, floating objects on the water surface are fished through a fishing device; meanwhile, the catching frame is knocked through the knocking mechanism, and some floating objects adhering to the inner wall of the catching frame are shaken off into the collecting box; through the sampling mechanism, the device can sample a water source, and water source samples at different depths can be obtained; the salvaging device comprises an unmanned aerial vehicle used for patrolling, a catching frame and a collecting box are arranged below the unmanned aerial vehicle, the catching frame is used for salvaging floating objects on the water surface, one side of the catching frame is of an open structure, and the collecting box is used for loading the floating objects. A driving mechanism used for driving the catching frame to put the salvaged floating objects into the collecting box is arranged below the unmanned aerial vehicle. According to the device, the driving mechanism is arranged so that the catching frame can be conveniently driven to put the salvaged floating objects into the collecting box.

The utility model discloses multi-specification integrated biopsy forceps, and relates to the technical field of biopsy forceps. The device comprises a central tube, the surface of the central tube is sleeved with an operation tube, the surface of the operation tube is in threaded connection with an adjusting ring, and an outer tube is arranged on the surface of the operation tube and located at the top of the adjusting ring in a sleeved mode; and the adjusting assembly is arranged at the tops of the two sides of the operation pipe and comprises an adjusting frame, and the bottom of the adjusting frame is fixedly connected with a connecting rod. Through the arrangement of the adjusting assembly, the second steel wire connected with the adjusting assembly can be controlled through the operating handle, the second steel wire is matched with the movable sleeve to pull or extend the tightness of the first steel wire, and the first steel wire pushes or pulls the forceps head, so that the forceps head slides in the adjusting frame, and medical staff can conveniently control the extension length of the forceps head; therefore, the length specification of the forceps head can be adjusted, and polyps with different sizes can be conveniently sampled.