106results about How to "Realize sampling" patented technology

The invention discloses a soil collection device and a collection method thereof. The collection device comprises a screen, a vibration motor, a first cylinder, a second cylinder, a first motor and asecond motor; the screen is used for filtering and screening impurities in a soil sample entering a funnel; the vibration motor vibrates to drive the funnel to vibrate, thereby accelerating the speedof filtering the soil sample by the screen; the filtered soil sample further ends the sleeve through a feeding pipe, the controller controls the first cylinder and the second cylinder to work, the first cylinder and the second cylinder are used for driving a piston rod to elongate, thereby pushing a first pressure plate and a second pressure plate to move in the sleeve to extrude and mold the soilsample; after the soil sample is molded, the second cylinder is used for driving the piston rod to contracting, thereby driving the second pressure plate to stretch out from the sleeve; inspection personnel can conveniently take out the extruded and molded soil sample; a push rod and a handle are arranged so as to facilitate the inspection personnel to push the device to move.

The invention relates to an experimental sampling device, and in particular relates to a time delay sampling liquid sampler and a sampling method thereof. The liquid sampler includes test tubes, a rotary chassis, a PLC controller, test tube clamping grooves and column switches, the plurality of test tube clamping grooves are uniformly arranged on the upper end surface of the rotary chassis along the circumferential direction, one test tube is arranged in each test tube clamping groove, the column switches are arranged at the outer side of the test tube clamping grooves, the column switches are provided with switch ports, the PLC controls rotation of the rotary chassis to further drive the tubes in the test tube clamping grooves to rotate, so that the switch ports and test tube sampling ports can be in coincidence at different positions, and the purpose of time delay sampling can be achieved; through uniform arrangement of a plurality of sample storage devices in each test tube along the length direction, and when the switch ports and the test tube sampling ports are in coincidence, samples in different depths flow into the sample storing devices at different heights to realize sampling of the samples in different depths.

The invention relates to a three-dimensional mechanical hand, which is characterized in that: the three-dimensional mechanical hand comprises a tail end mechanical arm, a front end mechanical arm, a first driving mechanism, a second driving mechanism, a mounting framework, and a lifting mechanism, wherein the front end mechanical arm is movably connected with the tail end mechanical arm; the first driving mechanism is connected with the tail end mechanical arm and drives the tail end mechanical arm to swing; the second driving mechanism is connected with the front end mechanical arm and drives the front end mechanical arm to swing; the first driving mechanism and the second driving mechanism are mounted on the mounting framework; and the lifting mechanism is connected with the mounting framework, and controls the lifting of the mounting framework. The three-dimensional mechanical hand solves the problem that the prior mechanical arm can only realize sampling samples which are arranged in a line or a curve in the spacial state.

The invention relates to the technical field of soil sampling detection, in particular to soil sampling detection equipment and a soil sampling detection method. The soil sampling detection equipmentcomprises a rack, a soil taking device, and a sample collecting device. The rack includes a supporting frame, and a moving mechanism is arranged at the bottom of the supporting frame. The soil takingdevice comprises a scraper knife and a driving mechanism used for controlling the scraper knife to go deep into soil, and the soil taking device is connected with the supporting frame; the sample collecting device is mounted below the supporting frame and comprises a collecting tray, a plurality of limiting grooves are formed in the collecting tray, test tubes are mounted on the limiting grooves,the collecting tray is obliquely arranged, and the oblique upper end of the collecting tray is arranged towards the joint of the supporting frame and the soil taking device. The equipment has the advantages of simple operation, high stability, low labor intensity, high working efficiency and the like.

The invention relates to the related field of dyes, and discloses a device for continuously and quickly detecting the dry rubbing fastness of a dyed fabric, wherein the device comprises a detection box, a detection cavity is formed in the detection box, a white cloth inlet and outlet which is through left and right and communicates with the detection cavity is formed in the detection box, and a top electromagnet cavity is formed in the upper side of the detection cavity; a limit groove is communicated between the top electromagnet cavity and the detection cavity, and a rotary disc cavity is arranged behind the detection cavity. According to the device, the dry rubbing fastness of a plurality of dyed fabric samples can be detected, staining conditions are left on white cloth at equal intervals, and subsequent rating of the fabric dyeing fastness is facilitated; According to the device, the height of a crochet hook is set to be the same as the thickness of the fabric, so that the devicecan realize single sampling of a single fabric sample, a plurality of samples are prevented from being grabbed due to friction between fabrics, and the reliability of a final result is ensured while the detection efficiency is improved.

The invention discloses a soil analysis and detection device and a method thereof. The soil analysis and detection device comprises a detection box body; a storage battery is arranged in the detection box body; universal wheels are fixed to the four corners of the bottom end of the detection box body correspondingly, wheel brakes are arranged at the tops of the universal wheels, and a handle is fixedly connected to one end of the top of the detection box body; a detection groove is formed in the top of the detection box body, a console is arranged in the detection groove, and a first groove is formed in the side, away from the handle, of the detection box body; a ball screw and a first driving motor are arranged in the first groove, and the ball screw is in transmission connection with an output shaft on the first driving motor; and the ball screw is slidably connected with a sampling device through threads, and an air drying device, a grinding device and a filtering device are arranged in the detection box body. The soil analysis and detection device has high practicability in the aspect of soil analysis and detection.

The invention discloses a full-automatic analysater. The full-automatic analysater comprises a open top box type analysater casing, wherein a sample taking and sending device, a sample reagent disk device and a detection module device; the sample taking and sending device comprises a cross beam frame module, a sample adding box module and a sample adding needle; the sample reagent disk device andthe detection module device are arranged on the front side of the sample taking and sending device side by side; the sample reagent disk device comprises a rotational sample reagent disk which comprises an upper layer, a middle layer and a lower layer; the sample reagent disk is provided with a plurality of reagent positions and sample positions; the detection module device comprises a detector box body and a detector arranged in the detector box body. According to the full-automatic analysater disclosed by the invention, a sample is detected by using an optical method; meanwhile, the detection precision of the analysater can be improved, and the testing cost is reduced.

The invention relates to the technical field of petroleum fermentation and particularly relates to a detection sampling device for petroleum fermentation treatment. Technical problems that in the prior art, sampling is not comprehensive, and fermentation fails due to uncovering sampling are solved. The detection sampling device for petroleum fermentation treatment comprises a first rotating disc, a telescopic mechanism, a sealing mechanism, a sampling mechanism, a turnover mechanism, a fixing mechanism and a collecting mechanism, wherein the telescopic mechanism is arranged in the middle of the first rotating disc, the sealing mechanism is arranged on the right portion of the telescopic mechanism, the sampling mechanism is located below the sealing mechanism, and the turnover mechanism is arranged below the sampling mechanism; the fixing mechanism is arranged below the turnover mechanism, and the collecting mechanism is arranged below the fixing mechanism. The detection sampling device is advantaged in that omnibearing sampling of petroleum fermentation liquor in a fermentation tank is achieved through the first rotating disc and the telescopic mechanism, isolation of air inside and outside the tank body during sampling is achieved through the sealing mechanism, an upper surface of a conical cover entering the tank body does not make contact with outside air, and the collecting mechanism is simply and conveniently fixed, assembled and disassembled through the overturning mechanism and the fixing mechanism.

The invention discloses a near-shore marine water quality detection sampling device capable of collecting water sources of different depths, the near-shore marine water quality detection sampling device comprises a floating platform, a storage battery, a servo motor, a third bevel gear and a discharge pipe, the bottom of the floating platform is fixedly provided with an outer box body, the outer box body is internally provided with the storage battery and the servo motor, and the front side of a vertical plate is provided with a limiting block; and a sealing plug is arranged at the bottom of the vertical plate, the other end of the steel wire rope is connected with the second rotating shaft, and the inner box body is arranged in the outer box body. According to the near-shore marine waterquality detection sampling device capable of collecting water sources of different depths, the screw rod is in threaded connection with the three connecting plates, and the connecting blocks made of rubber are arranged on the outer sides of the connecting plates, so that when the screw rod rotates, the connecting plates can be driven to move together, and water sampled in the earlier stage is pushed; sample water in different depths is stored in a classified mode, subsequent detection and comparison are facilitated, and the detection efficiency is improved.

The invention provides a sampling device and method for material flows of each outlet of a multistage centrifugal extractor, belonging to the technical field of solvent extraction and sampling analysis. The device comprises the multistage centrifugal extractor, a mounting rack, a linear bearing, a guide rod, a slide plate, sampling cups and a liquid storage groove, wherein the linear bearing is mounted on the guide rod and the slide plate is installed on the linear bearing and is provided with a plurality of sampling cup holding holes. When liquids flow out from each outlet pipe of the multistage centrifugal extractor, a manipulator installed in an equipment room places the sampling cups in each hole in the slide plate, then moves the slide plate to approach each outlet pipe of the multistage centrifugal extractor so as to allow the liquids flowing out from each outlet pipe to flow into the sampling cups, and finally moves away the slide plate when preset sampling time is up. The sampling device provided by the invention is convenient to operate by the manipulator, realizes simple, reliable and high-efficiency operation, is applicable to sampling of material flows of each outlet during strong radioactivity experiments with a multistage centrifugal extractor system and provides conditions for acquisition of accurate data through the strong radioactivity experiments.

The invention discloses an off-line fully automatic intelligent sample preparation system which comprises a first-level crushing unit, a fixed mass splitting unit, a full water splitting unit, a second-level crushing drying unit, a splitting drying unit, a sample preparation crushing unit, an automatic packaging unit, an electrical control unit and a dust removal unit. The first crushing unit, thefixed mass splitting unit, the total splitting unit, the second crushing and drying unit, the splitting and drying unit and the sample preparation and crushing unit are arranged in sequence. According to the off-line fully automatic intelligent sample preparation system, a traditional manual sample preparation method is changed, and the intelligent and automatic control of sample preparation links is realized; and supervision and management of people is changed to maintenance and management of equipment, and the procedural and standardized management work is realized.

The invention relates to an ammonia nitrogen detection method and an ammonia nitrogen detection device based on electrodialysis ion transformation. Through a polarization principle of electrodialysis, pure water is electrolyzed to generate alkaline electrolytic water so as to replace the effect of a sodium hydroxide solution, thus achieving transformation of ammonium ions in a sample solution. The ammonia nitrogen detection device comprises an anode compartment electrodialysis cell, a cathode compartment electrodialysis cell, an electromagnetic valve, an injection pump and a detection tank, wherein two electrode compartments of the anode compartment electrodialysis cell and the cathode compartment electrodialysis cell are separated by a cation exchange membrane; cation exchange resin and an anode electrode are arranged inside the anode compartment; anion exchange resin and a cathode electrode are arranged inside the cathode compartment. The ammonia nitrogen detection method comprises the following steps: electrolyzing by the electrodialysis device by using an electrolytic cell with the two electrode compartments; after electrolysis, transferring a certain volume of alkaline electrolytic water to the detection tank, mixing the electrolytic water with a water sample to be detected according to a proportion, and ensuring that the pH of the mixed water sample is higher than 11 to meet an alkalization need; detecting by using an ammonia-sensitive electrode to obtain the ammonia nitrogen content value of the water sample to be detected. Chemical reagents are not required, and alkaline electrolytic water can be continuously generated only by using electrical energy and pure water, so that environment pollution and secondary pollution are avoided.

The invention provides an implantation and recovery device for an adsorption wire by surface geochemical exploration. The implantation and recovery device comprises a drilling machine fixing device, a drilling machine lifting device, a drilling machine, a drilling rod, an implantation rod and a signal device, wherein the drilling machine consists of a drilling machine main body, clamping rods, a remote controller and lower inserting feet; a pin hole is formed at the side part of the top end of the drilling rod; clamping holes correspond to the clamping rods; a circular swinging iron sheet is arranged in the center of the bottom of the drilling rod; a swinging magnet is arranged in the drilling rod, in a circular ring shape, and fixed at the bottom of the drilling rod; an opening of the swinging iron sheet faces outwards; the implantation rod is located in the center of the interior of the drilling rod; a pin hole is formed at the side part of the top end of the implantation rod; a gear groove is formed in the implantation rod; a net structure is arranged outside the implantation rod, and provided with a large opening at the middle lower part of the implantation rod; the adsorption wire is arranged at the bottom of the implantation rod; the exterior of the implantation rod is surrounded by a dismountable large-opening protective net; and the signal device comprises a signal transmitting device, a signal positioning device and a signal lamp. In addition, the invention further provides an implantation and recovery method for the adsorption wire by the surface geochemical exploration.

The invention provides a preparation method of nano tin antimony oxide powder and solves the technical problem that a preparation method in the prior art has complex steps, requires manual operations and is low in production speed. The preparation method includes the following steps: A) dissolving tin tetrachloride and antimony nitrate in dilute hydrochloric acid, stirring the solution and gradually adding an alkali solution until the pH value is 7-9, continuously stirring the solution until tin ions and antimony ions are completely precipitated to prepare a tin hydroxide and antimony hydroxide precursor; B) filtering and separating the tin hydroxide and antimony hydroxide precursor and washing the tin hydroxide and antimony hydroxide precursor with deionized water; C) adding water and polyethylene glycol to the washed precursor, stirring the mixture uniformly, moving the mixture to a reaction kettle to prepare nano slurry; and D) separating and drying the nano slurry, and calcining the nano slurry at 400-700 DEG C for 2-6 h, and crushing the calcined substance through an air-flow crusher to prepare the nano tin antimony oxide powder. The method is high in production efficiency.

The invention provides a production method of nanoscale rice starch. The technical problems that a traditional smashing mode is adopted in an existing preparation method, preparation time is long and production cost is high are solved. The method uses rice as the production raw material and includes the following steps of a, preparing rice starch; b, conducting homogenizing treatment; d, conducting smashing; e, conducting detecting. The method has the advantage of being low in production cost.

The present invention discloses sewage sampling equipment and method for sewage treatment. The equipment comprises an equipment body, wherein a sampling opening is formed in the middle of the equipment body, a sampling pipe is arranged in the sampling opening in a penetrating mode, mounting grooves are formed in the two sides of the sampling pipe, driving mechanisms are fixedly mounted in the mounting grooves, and a floating ring is fixedly mounted on the outer wall of the lower end of the equipment body; a rotary disc is fixedly installed at the top end of the equipment body and rotationallyconnected with the equipment body, a plurality of sampling bottles are detachably installed at the top of the rotary disc, liquid inlets are formed in the top ends of the sampling bottles and connected with sampling pipes through pipelines; exhaust ports are formed in the upper ends of the side walls of the sampling bottles and connected with the output end of a vacuum pump through pipelines; andthe vacuum pump is fixedly installed in the equipment body. According to the ivnention, the driving mechanism drives the sampling pipe to move up and down, so that water can be sampled at different depths, and the accuracy and stability of sewage quality monitoring are improved.

The invention discloses a trace liquid quantifying device, a sampling and sample adding method and application in nucleic acid testing, the trace liquid quantifying device comprises a thin rod, one end of the thin rod is used as a sampling end, the trace liquid quantifying device adopts a disposable thin rod to dip a sample and add a sample, and the invention relates to the technical field of trace liquid quantitative sampling. According to the trace liquid quantifying device, the sampling and sample adding method and the application in the nucleic acid testing, sampling and sample adding aredesigned on the basis of the principle that liquid is adsorbed on the surface of an object, rapid, simple and convenient quantitative sampling and sample adding are achieved, the problem of quantitative sampling and sample adding of trace liquid is solved, and template taking and adding operation of a nucleic acid testing is quite easy; the sample taking and adding method is particularly suitablefor sample adding of a trace sample template such as a nucleic acid testing, sampling and sample adding are achieved by adsorbing liquid through the surface of an object, the structure is simple, operation is very easy and convenient, and the method is very suitable for non-professionals to use on site.

The invention provides a pretreatment system for a water sample. The pretreatment system comprises a sample introduction unit, a primary liquid storage unit, a secondary liquid storage unit, enrichingunits and a nitrogen blowing concentrating unit, wherein the sample introduction unit comprises a funnel and a water conveying pipe which are connected with each other, and a filter is arranged in the water conveying pipe; the water conveying pipe is connected with the primary liquid storage unit; the secondary liquid storage unit comprises three or more liquid storage devices, the enriching units comprise three or more enriching columns, the liquid storage devices and the enriching columns are connected in a one-to-one correspondence manner through pipelines and valves, filter membranes arearranged at inlets of the liquid storage devices, and the inlets of the liquid storage devices are connected with the primary liquid storage unit through pipelines and valves; the enriching columns are connected with the nitrogen blowing concentrating unit. The system provided by the invention is simple in use and high in treatment efficiency, pretreatment work can be completed by using differentenriching units according to water sample detection requirements, the pretreatment of minute pollutants of different properties is synchronously achieved in the same reaction system, the pretreatmenteffect is remarkably improved, the energy consumption is remarkably lowered, the reactor structure is optimized, and the floor area is reduced.

The invention discloses a multitube barium sulfate solution sampling device. The device is used by arranging a pipette on the lower end of a front protraction frame by operating staff before use, connecting with an air suction pipe through a through hole inside the front protraction frame, then rotating a rotating pressure rod to check whether an air bag has air leakage conditions, then rotating the rotating pressure rod to lead an extrusion plate to compress the air bag so as to exhaust internal air, inserting the pipette into a sodium sulfate solution and then reversely rotating the rotating pressure rod to lead the sodium sulfate solution to enter in the pipette, observing the height of liquid in the pipette until the required amount is achieved, and holding a lifting handle so as to lead the pipette to leave away the sodium sulfate solution, until the device completes the working process. The device can safely and reliably draw sodium sulfate solution for experiments, the efficiency is high, the clean working environment can be helpfully maintained, and the physical power consumption of the operating staffs can be reduced.

The invention provides a soil ecological pollution detection device and a soil sampling operation method.The soil ecological pollution detection device comprises a supporting frame, a sampling mechanism and a detection mechanism, the supporting frame comprises an upper supporting plate and a lower supporting plate which are fixedly connected up and down, and the sampling mechanism comprises a sample conveying mechanism and a soil disturbance mechanism; the sample conveying mechanism comprises a conveying cylinder, a first conveying motor and a first rotating shaft, the soil disturbance mechanism comprises a second driving motor, a second rotating shaft and a drill bit, the detection mechanism comprises a V-shaped filter hopper, a soil shifting mechanism, a sample bearing box and a soil detector, and the soil shifting mechanism is used for assisting in shifting soil flowing out of a discharge port into the V-shaped filter hopper. By utilizing the detection device and the operation method, simultaneous sampling at different heights of the same sampling point can be realized, and meanwhile, soil is preliminarily filtered before being detected, so that the soil detection accuracy can be improved.