29results about How to "Evenly sampled" patented technology

The utility model relates to an on-line blade structure sampling device, which comprises a rack, a sampling device and a sampling device, the hopper is movably arranged on the rack; the driving assembly drives the hopper to reciprocate between a first position and a second position; when the hopper moves to the first position, the hopper can cut off and receive the blades penetrating through the receding window, and when the hopper moves to the second position, the blades fall down and penetrate through the receding window. The crushed leaves are discharged by the leaf threshing machine and penetrate through the receding window in the rack in the process of falling towards the conveying belt, the hopper can reciprocate between the first position and the second position on the rack under the action of the driving assembly, in the first position, the hopper cuts off the falling leaf structure and receives the leaves, in the second position, the hopper cuts off the falling leaf structure, and in the third position, the hopper cuts off the falling leaf structure. After sufficient leaves are received, the hopper is moved to the second position to stop receiving, so that the leaves processed by the threshing machine can be sampled integrally and uniformly, the sampling is more uniform, and the accuracy of subsequent detection results is ensured.

The invention discloses a raw material sampling device for photoresist production, which relates to the field of photoresist production and comprises a bottom plate and a storage box fixedly mounted on one side of the top of the bottom plate. In the sampling process, a driving motor drives a first crank through a belt transmission piece to promote a first push rod to perform circular motion so as to drive a first driving block to slide, and the mechanism ensures the swing of a swing rod, so that the reverse acting force of a second driving block is triggered, and a second crank also moves along with the second driving block; the rotating rod transmits force to the sliding block to trigger swinging of the movable rod, the action directly controls movement of the second fixed rod and the sampling piece, it is ensured that the sampling pipe can accurately cut into the sample storage box, stable and consistent sampling is achieved, sampling is conducted under the same standard and condition each time, and therefore the consistency of the sampling amount is ensured, and the sampling efficiency is improved. In addition, due to the automatic sampling process in the closed environment, the external pollution risk is reduced to the maximum extent.

The invention relates to the technical field of undisturbed soil collection, in particular to an undisturbed soil sample collection device and an operation method thereof. The base is fixedly mounted on the top surface of the bottom plate; the guide opening is formed in the side surface of the vertical plate; the guide block is mounted on the inner side wall of the guide opening in a sliding manner; the sampling drill is clamped and mounted on the side surface of the guide block; and the sampling barrel is arranged at the output end of the sampling drill. Compared with the prior art, by arranging the drawing assembly and the arrangement assembly, utilizing a pulley block composed of a movable pulley and a fixed pulley and combining rotation of the winding roller, labor-saving lifting of the sampling barrel is achieved, the labor intensity of workers is relieved, the sampling efficiency is improved, the sampling process is smoother, and meanwhile the sampling efficiency is improved. The reciprocating lead screw rotates to drive the swing block to slide along the guide rod in a reciprocating mode, it is guaranteed that the connecting cable is evenly wound on the winding roller, cable disorder is avoided, convenience is provided for follow-up use, and the service life of equipment is prolonged.

The utility model discloses an automatic sampler for feed-grade granular calcium hydrophosphate. The automatic sampler for feed-grade granular calcium hydrophosphate comprises a gear motor, a rack and a sampling hopper, the speed reducing motor is mounted on the rack; the rack is erected above the belt; a gap is formed between the bottom end of the sampling hopper and the top surface of the belt; the gear motor is in driving connection with the sampling hopper; the sampling hopper rotates around an output shaft of the speed reducing motor. According to the automatic sampler, uniform material taking of the whole belt section material can be realized, non-uniform material taking is prevented, so that the representativeness of the taken sample is ensured, and when the automatic sampler is used for sampling feed-grade granular calcium hydrophosphate, the sample is not blocked when being transferred to a sample box.

The multifunctional sampling device comprises a sampling barrel, an auxiliary barrel with the same diameter as the sampling barrel is arranged at the upper end of the sampling barrel, a driving unit and a fixing unit are sequentially arranged in the auxiliary barrel from bottom to top, and a collecting unit is mounted on the inner wall of the sampling barrel; the problems that in the rock-soil sampling process in the prior art, rock-soil at different diameters of a hole cannot be sampled, rock-soil on the surface layer of the inner wall of the hole cannot be removed, samples at different positions of the hole cannot be collected at a time, the sampling time is prolonged, the sampling efficiency is reduced, and the sampling time is shortened can be solved. The cost is increased; the angles of the limiting blocks with different heights are adjusted through the limiting rod, sampling of rock and soil samples with different depths and diameters is achieved, the sampling frequency of the same hole is reduced, the sampling requirements of different rock and soil samples are met, the multifunctionality and flexibility of the device are improved, the sampling time is shortened, and the sampling cost is reduced.

The invention discloses a production process of an anti-dripping flame retardant, and relates to the technical field of flame retardant production. The production process of the anti-dripping flame retardant comprises the following steps: S1, substitution: after checking that production equipment is in a normal state, firstly adding slightly excessive PC13 into a substitution reaction kettle according to a ratio, stirring, and checking that a process gas recovery system is in a normal state again. According to the production process of the anti-dripping flame retardant, the introduced chlorine is more uniform and sufficient, the chlorination efficiency can be improved, and the effect is better; the opening height range of the air outlet hole can be conveniently adjusted according to the height of the liquid level in the chlorination kettle, chlorine is ensured to be directly introduced into liquid and prevented from directly entering the position above the liquid level, the reaction efficiency and effect are ensured, and the utilization rate of the chlorine is ensured; the color of liquid at different depths can be conveniently sampled and detected, the device is more convenient, quicker, more accurate and more reliable, the accuracy of judging the reaction process is improved, and the reaction efficiency and effect are further ensured.

The invention discloses a liquid mixing system, comprising a liquid storage tank, on which a first water channel connection port, a second water channel connection port, and a third water channel connection port are sequentially arranged from top to bottom; the device can effectively dispense and evenly mix the liquids in a single or multiple tanks through the mutual cooperation among No. 1 water channel pipe, No. 2 water channel pipe, No. 3 water channel pipe, No. 4 water channel pipe, No. 5 water channel pipe, sampling pipe, connecting pipe, and water pump arranged on multiple liquid storage tanks; at the same time, the mutual cooperation between valves can also realize the uniform dispensing, sampling and cleaning of different sample concentrations of different tanks; in addition, all the pipes of the device are made of PE material, which effectively avoids the pollution of the liquid during transportation; compared with the traditional method of using motor stirring, the device reduces industrial pollution and greatly improves the overall mixing effect of the liquid.

The invention relates to the field of metal material design, and provides a stainless steel component design method based on machine learning in order to improve the accuracy of stainless steel component design, which comprises the following steps of: carrying out system point distribution in a component space by adopting full-factor experimental design, and carrying out equilibrium state and non-equilibrium Scheil solidification simulation calculation on each component point by utilizing CALPHAD to construct an initial data set; and a final component design scheme is determined by training an agent model and performing multi-objective optimization. Through combination of full-factor experimental design and CALPHAD, bridging of a component space and a physical and chemical law is realized, and a data basis with both breadth and physical depth is provided for subsequent machine learning, so that the accuracy of a prediction model is improved; the problem of multi-objective tradeoff is effectively solved through multi-objective optimization, so that recommended alloy components better meet actual requirements.

The utility model relates to the technical field of geological mineral products, in particular to a geological mineral product exploration sampling machine which comprises a supporting plate, a supporting frame is fixedly installed on the surface of the supporting plate, an air cylinder is fixedly installed on the surface of the supporting frame, an installation plate is fixedly installed at the output end of the air cylinder, and a motor is fixedly installed on the bottom face of the installation plate. And a sampler is fixedly mounted at the output end of the motor. According to the utility model, by adjusting the positions of the screw rod and the fixing plate, the inserting rod on the adjusting plate goes deep into the ground, so that the stability of equipment is improved; if the ground is soft, the equipment can be further fixed by using ground gripping bolts, shaking or displacement of the equipment in the sampling process is avoided, smooth proceeding of the sampling process is ensured, the sliding rods and the lead screws are symmetrically distributed on the surface of the adjusting plate, and the balance and stability of the adjusting plate in the adjusting process are ensured; the sampler can be accurately positioned and operated at different heights, so that the operation flexibility and adaptability of equipment are improved.

The application discloses an ore grade analysis method and device based on forward calibration of a truck scanning station, and the method comprises the following steps: sampling standard material and determining the grade of the sample, dividing the standard material into multiple ton bags, obtaining the counting rate of the ton bags by using the truck scanning station, obtaining the first calibration coefficient and the second calibration coefficient by using the least square method fitting according to the grade of the sample and the counting rate of the ton bags, obtaining the counting rate of the to-be-measured ore by using the truck scanning station, selecting the first calibration coefficient to calculate the first grade of the to-be-measured ore, comparing the first grade of the to-be-measured ore with the grade of the inflection point, if the first grade is less than the grade of the inflection point, then the first grade is taken as the final grade, otherwise, the second calibration coefficient is selected to calculate the second grade of the to-be-measured ore, and the second grade is taken as the final grade. By using different calibration coefficients in different grade intervals, local errors are effectively reduced, and the accuracy of measurement of the scanning station in the low-grade interval is improved.

The present invention belongs to the field of engineering geological survey technology, and in particular, relates to a water source detection sampler for engineering geological survey, including a water source sampling device body, a support rod is arranged below the multi-directional adjustment arm, a support seat with a T-shaped concave design is arranged below the support rod, a four-way pipe is arranged inside the support seat, a mud-water separation collection component is arranged on one side of the four-way pipe, a water source sampling component is arranged on the other side of the four-way pipe, a hollow rotating platform is arranged at the geometric center of the mounting seat, an output reversing component is arranged inside the four-way pipe, a rotating tube that can rotate relative to the four-way pipe is arranged below the four-way pipe, and a rotatable and adjustable water source collection component is arranged on the support rod. The present invention has reasonable design, simple structure, convenient processing, and integrates the functions of breaking ground and exporting, mud-water sampling and separation, and single water source sampling, thereby improving the functionality of the device and equipment, promoting the work process, and meeting the use requirements.

The utility model discloses a sweat sampling device, which comprises an outer adhesive layer, an inner adhesive layer and a sampling layer, the medical cotton layer is detachably arranged in the positioning groove; the anti-falling structure is arranged on the periphery of the positioning groove and used for fixing the medical cotton layer in the positioning groove; according to the utility model, the positioning groove is formed in the outer adhesive layer, the medical cotton layer with the matched size is placed in the positioning groove, and the anti-falling structure is used for auxiliary fixation, so that the problem that the medical cotton layer is easy to fall off before and after use can be avoided, the sampling process is ensured to be smooth, and the sampling efficiency is improved; in addition, the heating layer is arranged to assist sweating, so that the sampling efficiency is improved.

This utility model relates to the field of transformer testing technology, specifically disclosing a transformer insulating oil sampling device, including a shell. The shell is a hollow cuboid structure, and an outer cylinder is fixedly connected to the inner wall of the shell via a connecting rod. The outer cylinder is a hollow cylindrical structure, and an oil inlet pipe, a sampling pipe, an oil outlet pipe, and a sampling tube are respectively installed through the outer surface of the outer cylinder. This transformer insulating oil sampling device features a rotatably connected outer cylinder and inner cylinder. The inner cylinder has a three-way flow channel, and the flow channel between the pipes can be adjusted by rotating the inner cylinder. This allows the pipes inside the device to be flushed before sampling, removing residual air impurities and other substances that interfere with the experiment, improving the accuracy of insulating oil sampling, and making subsequent test data more accurate and reliable.

The invention provides a hold-down device after hot sawing, comprising: a pressure assembly, a pressure block is arranged in the pressure assembly, one end face of the pressure block is connected with a first driving assembly, and the other end face of the pressure block abuts against a part to be fixed; a conveying roller way is arranged on the end face of the bearing assembly, and the part to be fixed is located on the conveying roller way; the pressure assembly and the bearing assembly are correspondingly arranged, and a clamping position used for clamping a part to be fixed is formed between the pressure assembly and the bearing assembly. The device has the beneficial effects that a to-be-fixed part can be stably clamped, so that in the sampling process of a hot saw, section steel is better fixed, sampling is smoother, the sampling quality and safety and the working efficiency are improved, and chippings are effectively reduced.

The utility model discloses a water taking device for a sewage discharge port, which comprises a water taking tank, a water taking pipe, a water taking pipe, a water taking pipe, a water taking pipe, a water taking pipe, a water taking pipe, a water taking pipe, a water taking pipe and a water taking pipe, wherein one side of the water taking tank is provided with a supporting pipe; the lower end of the supporting pipe is provided with a base; the bent sampling pipe is inserted into the water taking opening and fixedly connected with the water taking tank, and the upper end of the bent sampling pipe is connected with the supporting pipe; the sampling seat is arranged on one side of the bent sampling tube; and the stepping rotary lifting type sampling bottle mechanism is arranged in the water taking tank and corresponds to the position of the water taking tank cover. The electric hoisting mechanism is used for controlling the sampling seat to ascend and descend on the bent sampling pipe, and is matched with the stepping rotary lifting type sampling bottle mechanism to sample sewage in a timing and quantitative manner, so that on one hand, the operation amount of workers can be reduced, and the sampling efficiency can be improved; on the other hand, accuracy and reliability of sewage sampling can be guaranteed, and cross contamination of samples is avoided.

The invention provides a rock-soil sampling device for constructional engineering investigation, and relates to the field of rock-soil exploration sampling. The rock-soil sampling device for constructional engineering investigation comprises a transfer assembly, and further comprises a rack assembly, a drilling assembly, a sampling assembly and an auxiliary drilling assembly. The rack assembly comprises a base disc, sliding rods and a top disc, the multiple sliding rods are located between the base disc and the top disc, the upper ends and the lower ends of the sliding rods are fixed to the top disc and the base disc respectively, and the bottom ends of the sliding rods are installed on the transfer assembly. According to the rock-soil sampling device for constructional engineering investigation, by arranging the drilling assembly and the sampling assembly, the effects that sampling is smoother, and a sample cannot be disturbed due to pressure change can be achieved, and by arranging the sampling assembly, it can be guaranteed that the damaged sample at the bottom end of the hollow drill rod cannot be extracted during pre-sampling; the outer drill pipe is adopted to continuously extend for a certain length, so that the sampling result at the specified depth is more accurate.

The utility model discloses a simple device for water quality detection, and relates to the technical field of water quality detection. Comprising a suitcase main body, the suitcase main body is provided with a mounting mechanism for water quality detection equipment, and the mounting mechanism comprises the following steps: shaking a test tube to enable a water source and pH test paper to be in full contact and react more fully, so that inaccurate detection results caused by local concentration difference are avoided, and the detection results can better represent the pH value of a whole water sample; the detection accuracy and reliability are improved, shaking promotes material exchange between a water sample and the test paper, the reaction reaches a balanced state more quickly, the test paper can present a stable color more quickly, so that the detection time is shortened, the detection efficiency is improved, the test tube is shaken without additional complex equipment or operation steps, and the detection accuracy and reliability are improved. Therefore, full contact between a water source and the test paper and mixing of the water source can be realized, and a user can conveniently and quickly detect water quality in different scenes.

The utility model discloses a sampler for cosmetic inspection, which comprises a lifting component, a rotary sampling device is mounted on one side of the lifting component in a sliding manner, and a sampling head is detachably mounted at the bottom of the rotary sampling device. According to the scheme, according to the sliding position of the pointer on the side edge of the graduated scale, the descending depth of the sampling head is determined, cosmetic samples are sampled at different depths, in the sampling process of the sampling head, rotary suction is carried out, the cosmetics are sampled in multiple directions, sampling is more uniform, errors existing in reality are reduced, the sampling precision is improved, and the sampling efficiency is improved. Cosmetic samples are extracted by rotating the sleeving nozzle and the sample bottle, storage and overall closed sampling of the cosmetic samples are completed by screwing the cap and the threaded head, the sampling precision is prevented from being affected by external pollution, and meanwhile the situation that the cosmetic samples are attached to the inner wall of the suction needle head, so that the sampling precision is affected in the moving process of the sampling head is avoided. And the suction needle falls off from the suction needle to pollute a working place.

The present invention belongs to the technical field of aquaculture, and particularly relates to an aquaculture composite microbial inoculant and a preparation method and a preparation device thereof, comprising a fermentation kettle with a stirring component vertically built in, a microbial inoculant introduction component and a sampling component respectively arranged on the upper and lower parts of the fermentation kettle, and an output end of the microbial inoculant introduction component intersects with a rotating shaft stirring end of the stirring component in the fermentation kettle through a three-way pipe, a base is connected to the bottom of the fermentation kettle through a connecting column, and a sampling component is arranged between the bottom of the fermentation kettle and the base. The advantage of the present application is that uniform sampling of the preparation of the aquaculture composite microbial inoculant in the fermentation kettle is achieved by rotating a driving component, and the quantitative extraction of the sampled microbial inoculant can be achieved by combining the sampling component with the driving component at the same time; the gas used for supplying oxygen to the fermentation is linked with the delivery of the microbial liquid material, and the caliber of the liquid cavity is adjusted by the size of the gas intake volume, thereby compensating for the insufficient pressure supply to the liquid cavity.

The utility model belongs to the technical field of natural gas sampling, and particularly discloses a gasifier for a natural gas sampling system. The problem that an existing gasifier cannot ensure continuity and stability of natural gas vaporization is effectively solved. Comprising a vacuum cavity, a sample inlet, a sample outlet, a sample coil and a heater. The sample inlet is formed in the vacuum cavity, a circulation channel for circulation and vaporization of a natural gas sample is arranged in the sample coil pipe, one end of the circulation channel is connected with the sample inlet, the other end of the circulation channel is connected with the sample outlet, the sample coil pipe is of a hollow coil pipe structure, and the heater extends into a hollow area on the inner side of the sample coil pipe. Heat conduction copper powder is arranged on the surface of the heater, a heat preservation layer is arranged on the outer side of the sample coil pipe, and a protection layer is arranged on the outer side of the heat preservation layer. The natural gas sampling device is favorable for ensuring the continuity and stability of natural gas vaporization, and ensuring the smooth proceeding of a natural gas sampling process and the accuracy of a sampling result.

The utility model relates to a fixed circulating pool sampling device, including sampling pump, main pipeline, pool insertion pipe and connecting pipe, one end of main pipeline is detachably connected with one end of connecting pipe and communicates, and the other end of connecting pipe communicates with the inlet of sampling pump, one end of pool insertion pipe is detachably connected with the other end of main pipeline and communicates, and the other end is used for inserting into sampling pool, the vent line is communicated on main pipeline, and the vent valve is fixedly installed on the vent line. The utility model has the advantages of simple structure, reasonable design, can realize the quick automatic sampling of circulating pool, is convenient for sampling, does not need artificial to lie on the edge of circulating pool and sample, and is simple and safe and reliable to operate.

The application discloses a mechanical sealing structure with sampling and adding functions and belongs to the mechanical sealing field. The sealing structure can sample and add medicines to the delivered liquid. The sealing structure comprises a first dynamic ring and a second dynamic ring. The opposite sides of the first dynamic ring and the second dynamic ring are respectively provided with spring clamping bases. The spring clamping bases are jointly clamped with first springs. The outer side surfaces of the first dynamic ring are uniformly distributed with limiting bolts. The right side of the second dynamic ring is rotationally abutted with a static ring. The outer side of the static ring is sleeved with a second O-shaped sealing ring. The static ring is installed in a shell. The right side surface of a transmission shaft is inwardly embedded with a cylindrical blind hole. The blind hole is extended to the left and is respectively provided with through holes upwards and downwards. A circular tube is rotationally inserted into the right end of the blind hole and is frictionally matched with the inner surface of the blind hole. The right end of the circular tube is closed. The left side of the right end of the circular tube is connected with a sampling pipe downwards and is connected with an adding pipe upwards. The sealing structure is simple in operation, convenient to use and suitable for the delivery of various liquids.

The utility model discloses a portable water quality detection sampling device relates to water quality detection technical field, including main support frame, one end top of main support frame is equipped with U type handle, the other end of main support frame is equipped with adjusting assembly, is used for carrying out water quality sampling to the target water area of different water depth and off shore distance, the other end bottom of main support frame is equipped with sampling assembly, is used for guaranteeing the smooth progress of water quality sampling process, the sampling assembly includes fixed cylinder, the fixed cylinder is located in the other end bottom of main support frame, the fixed cylinder bottom is connected with the pivot of bearing, the utility model discloses through arc plate drive several blocking lever around sampling cylinder rotation, all with sampling cylinder insulate waterweeds and silt etc, realize sampling through several sampling holes to avoid sampling blockage, ensure that the water quality of collection is more representative, reduces sample pretreatment step, guarantees the smooth progress of water quality sampling process.

The invention discloses a sampling system and a sampling method for a molten material of a vacuum reactor. The sampling system for the molten material of the vacuum reactor comprises a jacket sampling valve, a sampling container and a sampling discharging pipeline, one end of the jacket sampling valve is connected with a process pipeline, the other end of the jacket sampling valve is connected with the sampling discharging pipeline, the sampling container is provided with a container opening and a vacuumizing connector, and the sampling discharging pipeline is detachably connected with the container opening of the sampling container. A vacuumizing connector of the sampling container is detachably connected with a vacuum system, a heating medium is introduced into a jacket of the jacket sampling valve, and the temperature of the heating medium is higher than the melting point of materials in the process pipeline. According to the invention, the molten material can enter the sampling container through the suction of the vacuum system, and meanwhile, the heating medium is introduced into the jacket of the jacket sampling valve, and the temperature of the heating medium is higher than the melting point of the material in the process pipeline, so that the molten material is prevented from solidifying to block the jacket sampling valve, and the molten material is sampled in a vacuum environment.

The present invention discloses a soil layering drilling sampling device for soil remediation, comprising a bracket, wherein the inner side of the bracket is symmetrically provided with slide grooves, an annular frame is arranged between two slide grooves, the outer side of the bracket is provided with a driving component for driving the annular frame to move in a vertical direction, an annular plate is rotatably installed inside the annular frame, a mounting frame is fixedly installed on the top of the annular frame, a rotating component for driving the annular plate to rotate is arranged on the top of the mounting frame, a translationally movable block is arranged at the bottom of the annular plate, an arc-shaped plate is fixedly connected to the bottom of the movable block through a connecting rod, a pointed cone end is arranged at the bottom of the arc-shaped plate, a receiving port is arranged at the outer side of the arc-shaped plate, a sampling plate is arranged in the receiving port, and a sampling port is arranged on one side of the sampling plate; the present invention can realize drilling sampling of soil bodies at different layers, and when stones in the soil body block the movement of the arc-shaped plate when the arc-shaped plate drills into the soil body, the arc-shaped plate can avoid the stones and continue to descend to a required depth.

The application relates to the technical field of fire-fighting fire detection and alarm, and discloses an independent intelligent smoke fire detection and alarm device with a self-correcting function, which comprises a base, an upper cover fixedly installed at the top of the base, a connecting embedded rack arranged between the base and the upper cover, a plurality of arc-shaped turbulence and flow resistance rib plates arranged on the outer side of the top end of the connecting embedded rack, a photoelectric smoke sensing chamber fixedly installed on the surface of a main control circuit board, an infrared emission source fixedly installed on one side in the photoelectric smoke sensing chamber, a main light path channel fixedly installed at a position close to an infrared emission source emission port in the photoelectric smoke sensing chamber, and a polarization light splitting prism fixedly installed in the middle of the main light path channel. The application can accurately distinguish fire and interference, avoid false and missed alarms, and has the advantages of self-checking protection, long sound transmission distance, stable operation, and strong adaptability through light path self-correction, multi-stage stable flow dustproof and moistureproof structures, and multi-sensing imaging discrimination technology.

The present invention discloses a TOC analyzer capable of stable and uniform sampling, comprising an analyzer housing, a centrifugal clamping mechanism, a telescopic driving mechanism and a positioning mechanism. An equipment mounting plate is provided inside the analyzer housing, and a connecting seat is fixed on one side of the equipment mounting plate inside the analyzer housing. A telescopic device is installed on the connecting seat. The telescopic device can be a pneumatic telescopic rod or an electric telescopic rod. The upper end of the telescopic part of the telescopic device is fixedly connected to the tail end of the lower surface of the support plate, and a suction tube is installed at the head end of the lower surface of the support plate. The invention can facilitate the shaking of samples in the sampling tube, avoid sedimentation during sampling, and cause large errors in subsequent experimental data. In addition, it can correct the lower ring plate and the upper ring plate, avoid long-term use, and cause the position of the lower ring plate and the upper ring plate to deviate, thereby causing the sampling tube to be unable to stably extend into the sampling tube for sampling.

The utility model provides a kind of intelligent vibration sampler suitable for complex sea conditions of middle and shallow sea, it is related to sampling device technical field, to solve the problem that the existing vibration sampler cannot detect seabed condition in the process of sampler lowering when using due to complex seabed condition, it includes: base;The inside of the base is equipped with middle connector block;The camera is fixedly connected on the outer wall of the middle connector block of the base;Pressure sensor is fixedly connected on the outer wall of the middle connector block of the base;Attitude instrument is fixedly connected on the outer wall of the middle connector block of the base.External control terminal is connected with portable cable through junction box, can receive seabed environment image photographed by camera, pressure data detected by pressure sensor and attitude information fed back by attitude instrument in real time, and operator can intuitively understand the working condition of sampler under water and surrounding environment in safe position away from sampling site through external control terminal.

The utility model relates to the technical field of medical and health inspection, in particular to a health inspection sampling tool which comprises a storage cylinder, a sampling cylinder, two sets of reset assemblies and two sets of sampling units, each set of sampling unit is fixedly connected with the sampling cylinder, and the sampling cylinder is movably connected with the storage cylinder. Each set of reset assembly comprises an abutting cylinder, a reset spring, a reset rod and two abutting pads, the two abutting pads are fixedly connected with the reset rod, one abutting pad is fixedly connected with the sampling cylinder, the other abutting pad is fixedly connected with the reset spring, the other end of the reset spring is fixedly connected with the abutting cylinder, the abutting cylinder is fixedly connected with the storage cylinder, and the storage cylinder is fixedly connected with the sampling cylinder. The reset spring and the abutting cylinder which are arranged at present can be rapidly restored after being pressed by a nurse, sampling of a sample is completed, and the problems that in the excrement collecting process, the nurse needs to manually control the sampling amount, consumed time is long, and the collecting effect is poor easily are solved through the design.