Patents
Literature
46results about How to "Stable sampling" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Inductively coupled plasma mass spectrometer with automatic sample injection structure
ActiveCN119153308AImprove sampling efficiencyReduce the difficulty of samplingSamples introduction/extractionNuclear energy generationMass analyzerInductively coupled plasma
The invention discloses an inductively coupled plasma mass spectrometer with an automatic sample injection structure, and particularly relates to the technical field of mass spectrometers, the inductively coupled plasma mass spectrometer comprises a mass spectrometer body, and a mounting table is mounted at the bottom of one side of the mass spectrometer body; a sample introduction disc is mounted on the mounting table, and a plurality of test tube bodies are limited on the sample introduction disc. According to the switching sampling mechanism, sampling work is completed on solutions in the test tube bodies when the sampling tube moves up and down, and the sampling disc is synchronously driven to complete active rotation switching when the sampling tube moves up and resets, so that continuous active switching sampling operation on the test tube bodies on the sampling disc is completed, the sampling efficiency is improved, and the sampling time is shortened. Manual operation of technicians is not needed, time and labor are saved, the shielding mechanism is additionally arranged on the sample introduction disc and used for shielding the tops of the multiple test tube bodies, external impurities are prevented from falling into the test tube bodies, meanwhile, the shielding mechanism and the sample introduction switching mechanism are linked, and the whole sampling work is safely and stably carried out.
Owner:NANJING PULIAN LIFE SCI & TECH RES INST CO LTD
Raw material sampling device for photoresist production
ActiveCN119510049AAccurate cutImprove reliabilityWithdrawing sample devicesConveyor partsCrankControl engineering
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.
Owner:LIANYUNGANG BEST CHEM NEW MATERIALS CO LTD
Multi-channel ultraviolet optical ozone concentration analyzer for space ozone disinfection
PendingCN119574484Aimprove accuracyavoid spoilersWithdrawing sample devicesColor/spectral properties measurementsUltravioletAtmospheric sciences
The invention discloses a multi-channel ultraviolet optical ozone concentration analyzer for space ozone disinfection, which comprises a multi-channel ultraviolet optical ozone concentration analyzer main body, a multi-channel flowmeter, a multi-channel sampling tube, a multi-channel tee joint, a multi-channel ozone tail gas destructor and a negative pressure suction air pump, the ozone disinfection room or the air return pipeline is sampled and analyzed in a multi-channel pipeline connection mode, the ozone concentration analyzer has the function of automatically correcting the zero point, zero point deviation is avoided, the problems that an electrochemical principle ozone detector is short in service life, poor in linearity and poor in precision are solved, and the ultraviolet optical ozone concentration analyzer has the advantages of being long in service life, high in accuracy and the like. The change of the ozone concentration can be monitored in real time, so that the purpose of accurately controlling the ozone yield to be added into the disinfection space is achieved.
Owner:SHANDONG ZHIPRER M&C TECH COR LTD
Portable water quality sampler stand
This utility model relates to the technical field of water quality sampler brackets, specifically to a portable water quality sampler bracket, including a base and a support mechanism. The support mechanism includes a support component, a transmission component, and a reinforcement component. The support component includes a support cylinder disposed above the base. Multiple support rods are fixedly connected between the side wall of the support cylinder and the upper surface of the base. A top plate is fixedly connected to the top of the support cylinder, and an electric telescopic rod is fixedly installed on the bottom surface of the top plate. This utility model, through its support component, enables precise and rapid adjustment of the mounting bracket height to meet the sampling needs of water bodies at different depths. The reinforcement component significantly enhances the stability of the bracket in complex environments, effectively resisting the impact of water flow, wind, and other external forces, ensuring the stability of the water quality sampler during sampling.
Owner:TIANCHANG SHENGLIN HYDROPOWER CONSTR CO LTD
Stable and clean hydrofluoric acid sampling device
ActiveCN222353578Uheight adjustableadjustable distanceWithdrawing sample devicesCleaning using toolsElectric machineryBottle
The utility model discloses a stable clean hydrofluoric acid sampling device, relates to hydrofluoric acid sampling technical field, including sampling bottle, also include device body, adjusting mechanism and clamping cleaning mechanism, adjusting mechanism includes placing plate and rotating shaft, placing plate one end outer wall both sides are equipped with the movable rack, and the rotating shaft is equipped with the movable rack. The clamping and cleaning mechanism comprises a double-shaft motor, adjusting screw rods are mounted at two output ends of the double-shaft motor, clamping scrapers sleeve the outer sides of the two adjusting screw rods, and the two clamping scrapers are movably connected with the outer wall of the sampling bottle. The two adjusting lead screws rotate, so that the two clamping scrapers can clamp a sampling bottle, meanwhile, the top surface of the placing plate can be cleaned, the servo motor can adjust the height of the placing plate, the distance between the sampling bottle and the bottom of the liquid inlet pipe can be adjusted, and the sampling bottle can be conveniently taken out. The situation that hydrofluoric acid is splashed when being in contact with the sampling bottle can be avoided.
Owner:安瑞森(宿迁)电子材料有限公司
Dust-free room gas pollution online monitoring method, device, equipment and medium
PendingCN119198224Areduce waiting timeimprove accuracyWithdrawing sample devicesPreparing sample for investigationAir sampleMonitoring methods
The invention relates to a dust-free room gas pollution online monitoring method, device, equipment and medium, and belongs to the field of gas detection. The method comprises the following steps: collecting a dust-free room gas sample; obtaining a to-be-detected solution of the dust-free room through the gas sample of the dust-free room; acquiring the content of dust-free room pollutants in the to-be-detected solution of the dust-free room; outputting a dust-free room pollution instruction according to the pollutant content of the dust-free room, wherein the dust-free room pollution instruction comprises a pollution instruction and a cleaning instruction; when the control terminal receives a pollution instruction, obtaining a gas pollution source of the dust-free room through an improved gas source positioning method; and gas in the dust-free room is discharged into a matched adsorption device from a gas pollution source of the dust-free room. According to the invention, an air sample which is difficult to directly detect is converted into liquid which is stable in sampling, not easy to be polluted by the outside and low in detection instrument cost through ultrapure water, various defects of high-difficulty air direct sampling, analysis and detection and limitation of types of detected substances are overcome, and a pollution source can be quickly positioned and measures can be taken when pollution exceeds the standard.
Owner:SHANGHAI YIDING ELECTRONIC SYST INTEGRATION CO LTD
Stable sampling device for extracting and processing traditional Chinese medicine
ActiveCN222579716UStable samplingsmooth entryWithdrawing sample devicesControl engineeringControl theory
The utility model relates to the technical field of extraction devices, in particular to a stable sampling device for traditional Chinese medicine extraction processing, which comprises a limit frame connected with a sliding clamping block through a return spring. The limiting frame is in threaded connection with an outer sampling frame, the outer sampling frame is provided with a branch sampling pipe, a sampling rod and a horizontal electric telescopic arm, the sampling rod is connected with the branch sampling pipe through a branch piston shaft, the sampling rod is detachably connected with a horizontal limiting block of the horizontal electric telescopic arm, and the horizontal electric telescopic arm shrinks to drive the branch piston shaft to move; liquid enters the branch sampling pipes; the external sampling frame disclosed by the utility model can stably stay in an extracting solution for sampling, and the extracting solution can smoothly enter the branch sampling pipes.
Owner:NANJING TONGRENTANG HUANGSHAN FINE PHARM CO LTD
Compound fertilizer quality detection device structure
ActiveCN224608760UAvoid tipping situationsStable sampling
The utility model relates to compound fertilizer quality detection device structure technical field, especially for a kind of compound fertilizer quality detection device structure, including support frame, the base surface of support frame is provided with fixed component, the upper end of support frame is provided with sample box, the base surface of sample box is provided with feed hopper, the left side of sample box is provided with driving motor, the inside rotation of sample box is provided with stirring rod, by setting fixed component on compound fertilizer quality detection device structure, when sampling, by pulling handle, mobile base plate can be pulled out, sampling cylinder is placed on mobile base plate, respectively sliding first sliding sleeve, second sliding sleeve, third sliding sleeve and fourth sliding sleeve, by first limiting rod and second limiting rod, sampling cylinder can be positioned, so that it is more stable when sampling, so as to avoid the situation that sampling cylinder is tilted when sampling, overall device structure is simple, easy to operate and more practical.
Owner:广东福利龙复合肥有限公司
Sampling device for industrial drying agent production
ActiveCN222529018UTake material evenlySimple structureWithdrawing sample devicesDesiccantProcess engineering
The utility model relates to the technical field of desiccant production, and discloses a sampling device for industrial desiccant production, which comprises supporting legs, a first conveying belt, a sampling component and a sample collecting component, the first conveying belt is arranged at the top of the supporting legs, the sampling component is arranged on one side of the first conveying belt, and the sampling component is arranged on the other side of the first conveying belt. The sample collecting component is installed at the bottom of the sampling component, the sampling component comprises a connecting frame, a supporting frame, a sampling pipe, a feeding pipe and a fan set, the connecting frame is fixedly connected to one side of the first conveying belt, the supporting frame is fixedly connected to the top of the connecting frame, the sampling pipe is installed at the top of the supporting frame, and the feeding pipe is installed at the bottom of the sampling pipe. The feeding pipe is arranged at the bottom of one end of the sampling pipe. According to the sampling device for industrial-grade drying agent production, materials are conveyed into the sample collecting component through the sampling pipe, the effect of uniform material taking is achieved through conveying of the first conveying belt in cooperation with sampling of the sampling pipe, the structure is simple, sampling is convenient, and the maintenance and repair cost is reduced.
Owner:XUYI OASIS IND TECH CO LTD
Geological drilling sampling device
InactiveCN222350702UEasy to removeImprove convenienceDrilling rodsDerricks/mastsDevice PlateStructural engineering
The utility model provides a geological drilling sampling device, which relates to the technical field of geological drilling sampling devices, and comprises a U-shaped frame, an air cylinder is fixedly connected onto the U-shaped frame, an equipment plate is fixedly connected onto a piston rod of the air cylinder, a sampling pipe is arranged on the equipment plate, a supporting structure is arranged on the U-shaped frame, and the supporting structure is arranged on the U-shaped frame. The supporting structure is mainly composed of two rectangular grooves, the two rectangular grooves are formed in the two sides of the U-shaped frame respectively, supporting plates are rotatably connected into the rectangular grooves, sliding grooves are formed in the supporting plates, adjusting plates are slidably connected into the sliding grooves, rubber pads are fixedly connected to the adjusting plates, and the rubber pads are fixedly connected to the U-shaped frame. The geological drilling sampling device solves the problems that an existing geological drilling sampling device is usually provided with a supporting plate with a large area in order to guarantee the stability of the drilling process, so that occupied space is large, and transportation is not convenient.
Owner:HEILONGJIANG ECOLOGICAL GEOLOGICAL SURVEY RES INST
Sampling device for foundation detection
ActiveCN224092444UStable samplingeasy to cleanCleaning using toolsIn situ soil foundationAgricultural engineeringRound bar
Owner:HUNAN ZHONGTENG STRUCTURE TECH GRP CO LTD
Sampling device for water conservancy project quality detection
ActiveCN224079845Ueasy maintenanceavoid washing awayWithdrawing sample devicesStands/trestlesElectric machineGear wheel
The utility model discloses a sampling device for water conservancy project quality detection, which comprises a device main body and a motor, a side output shaft of the motor is fixedly connected with a gear, one end of the side of the device main body is provided with an electric telescopic rod, one end of the side of the electric telescopic rod is fixedly connected with a fixing frame, and one end of the side of the fixing frame is provided with a fixing pile. One end of the side surface of the device main body is provided with a telescopic assembly for telescoping, and one end of the side surface of the telescopic assembly is provided with a sampling mechanism for sampling; through the telescopic assembly and the like, the device can adapt to various terrains, can be used for sampling sites according to needs, is more convenient to use, and can well keep samples through the sampling mechanism after sampling, so that the samples are prevented from being washed away by flowing water in the rising process after sampling, and the sampling efficiency is improved. And the sampling is more stable.
Owner:HUBEI XIANGZHUO TESTING CO LTD
A soil sampling device for soil pollution control and remediation inspection
ActiveCN118641266BData information is accurateeasy to separateGeneral water supply conservationWithdrawing sample devicesPollution soilData information
The present invention discloses a soil sampling device for soil pollution control and remediation inspection, which relates to the field of soil sampling, including a mounting plate, a sampling barrel installed at the bottom of the mounting plate, a driving motor installed at the top of the mounting plate, the driving motor used to drive the sampling barrel to rotate, the bottom of the sampling barrel is serrated, and the sampling barrel includes a fixed cylinder and a movable cylinder; the top of the fixed cylinder is fixedly connected with a connecting plate, the output shaft of the driving motor is fixedly connected with the connecting plate, and the top of the movable cylinder is provided with a flange. The soil sampling device for soil pollution control and remediation inspection, through the mutual cooperation between the fixed cylinder and the movable cylinder, can form a complete cylindrical soil sample inside the soil during soil sampling, and will not damage its original state stratification, so that the data information obtained during soil detection and analysis is more accurate.
Owner:临沂市检验检测中心
Oil exploitation sample oil layer sampling equipment
ActiveCN119288462Areduce resistanceStable samplingGeneral water supply conservationBorehole/well accessoriesFan bladePetroleum oil
The invention belongs to the technical field of petroleum sampling, and particularly relates to petroleum exploitation sample oil layer sampling equipment which comprises a base, supporting frames are symmetrically arranged on the upper surface of the base, a driving mechanism is arranged on the upper surface of the base, and the driving mechanism comprises a steel wire roller and a cable roller. The two ends of the steel wire roller and the two ends of the cable roller are rotationally connected with the inner side faces of the two supporting frames correspondingly. According to the equipment, fan blades and a sealing part are arranged, for a high-viscosity oil layer, rotation of the fan blades can loosen surrounding petroleum to a certain extent, and the falling resistance of the equipment is reduced, so that the falling speed of the equipment cannot be greatly fluctuated due to sudden change of the viscosity of the oil layer, and the stable falling speed can be kept for sampling; meanwhile, the sealing part is matched with the protective cover to form a closed space, and the closed space is filled with petroleum, so that the weight of the whole equipment can be increased, and the descending speed of the oil taking device is further regulated and controlled.
Owner:SHANDONG HUAYU UNIV OF TECH
Sampling device for rock-soil anti-seismic research
InactiveCN119124719Amove down quicklyImprove sampling efficiencyWithdrawing sample devicesElectric machineryGeotechnical engineering
The invention relates to the technical field of rock-soil sampling, in particular to a rock-soil anti-seismic research sampling device which comprises a mounting cylinder, a right drilling cylinder and a left drilling cylinder, a grip is fixedly arranged on the outer wall of the mounting cylinder, a fixed cylinder is fixedly arranged on the upper surface of the mounting cylinder, and a rotating part is rotationally arranged in the mounting cylinder; a double-shaft motor is fixedly arranged on the inner wall of the bottom of the fixing cylinder, the lower output end of the double-shaft motor is rotationally connected with a square block, a square groove is formed in the upper surface of the rotating piece, and the square block is located in the square groove. Under the cooperation of the impact assembly and the soil breaking assembly, the sampling efficiency can be effectively improved, meanwhile, the effect of supporting the left drilling barrel and the right drilling barrel can be achieved through the supporting assembly, the sampling process is more stable, after sampling is completed, the left drilling barrel and the right drilling barrel are directly taken out of the containing groove and separated, sampled rock soil can be collected, and the sampling efficiency is improved. And the collecting process is very convenient, and the using effect is better.
Owner:HEBEI UNIV OF ENG
In-situ capturing device and method for settled micro-plastics in marine atmosphere
PendingCN119643232ANot easy to damagereduce escapeDispersed particle filtrationWithdrawing sample devicesMechanicsScreen filter
The device comprises a guide cylinder, a support and a filter screen, the guide cylinder is a cylinder with an upper opening and a lower opening, the bottom opening of the guide cylinder is covered with the filter screen, a plurality of notches are formed in the cylinder wall of the top of the guide cylinder, and the filter screen is arranged on the support. The filter screen is in the shape of a net bag which is sunken downwards, the support supports the guide cylinder, and the filter screen is clamped and fixed by the support and the guide cylinder. According to the device, airflow turbulence caused by rapid steering or space sudden change can be reduced, the possibility that airflow forms vortexes in the device is reduced, and the device is simple in structure, convenient to replace, disassemble and clean and suitable for large-scale application and in-situ capture.
Owner:SHENZHEN INST OF GUANGDONG OCEAN UNIV
Escherichia coli rapid detection sampling device
ActiveCN224172752UStable samplingImprove sampling efficiencyBioreactor/fermenter combinationsBiological substance pretreatmentsEscherichia coliSample water
The utility model relates to the technical field of sampling devices, and provides a rapid escherichia coli detecting and sampling device which comprises a sampling barrel, the outer wall of the sampling barrel is fixedly connected with a supporting cross frame, a sampling mechanism is installed on the outer wall of the supporting cross frame, and the sampling mechanism comprises a rotating rod movably installed in the supporting cross frame. A first transmission wheel is fixedly connected to the outer wall of the rotating rod, a handle is movably connected to the interior of the first transmission wheel, a transmission belt is movably connected to the outer wall of the first transmission wheel, and a second transmission wheel is movably connected to the inner wall of the transmission belt. By pulling the handle, the first transmission wheel can rotate along the supporting cross frame, the second transmission wheel can rotate, the threaded rod is driven to ascend along the sampling barrel, the piston slides and ascends along the sampling barrel, and water can be pumped into the sampling barrel through an opening in the bottom of the sampling barrel under the action of pressure; the effect of conveniently, stably and quickly sampling the water in the water area is achieved.
Owner:MIANYANG TEACHERS COLLEGE
A gas sampler for chemical safety detection
The utility model relates to chemical industry gas sampling detection technical field discloses a kind of gas samplers for chemical safety detection, including shell, the front side of shell is provided with bottom block, the rear side of shell is provided with suction tube mechanism, the suction tube mechanism is used to carry out primary filtration to dust in air to prevent sampler blockage, the front side of bottom block is provided with extension mechanism, the extension mechanism is convenient for operator to detect inconvenient place, the bottom of shell is provided with quick-release power mechanism, the suction tube mechanism includes interface, the rear side of interface is fixedly connected in the rear side of shell, the rear side of interface is installed with gasket. In the utility model, through interface, gasket is sealedly connected with air pipe, filter filters dust in air, buckle assembly fixes filter, extension mechanism expands sampling range, quick-release power mechanism supplies power, control display component monitors, information transmission component transmits data.
Owner:SHAANXI RUIFENG YAOGU BIOTECHNOLOGY CO LTD
Atomized-reflow bioaerosol sampler
This invention provides an atomization-recirculation bioaerosol sampler, comprising: an aerosol mixing system, an aerosol separation system, an atomizing liquid replenishment system, a recirculation liquid collection system, an atomizing liquid level control system, a mist volume adjustment system, and an air intake flow rate adjustment system. The combined action of the aerosol mixing system and the aerosol separation system enables the capture of aerosols of different particle sizes in the air, while the aerosol separation system simultaneously recovers suspended droplets. The atomizing liquid replenishment system and the recirculation liquid collection system effectively ensure the stability of the sampling process. The atomizing liquid level control system allows the sampler to meet the requirements of long-term automatic sampling. The air intake flow rate adjustment system and the mist volume adjustment system allow for manual adjustment of key operating parameters of the sampler, meeting the adjustment needs of sampling conditions under special circumstances. This invention can reduce the damage to microbial cells caused by shear stress generated by impact during sampling, maintain the biological activity of the sample, and improve sampling efficiency.
Owner:SHANGHAI JIAOTONG UNIV
A battery charge management control system, method, device, and media
The application provides a battery charging management control system, method, device and medium, and belongs to the technical field of battery management. The system comprises: a first battery CELL1 and a second battery CELL2 connected in series; a first capacitor module connected in parallel across the first battery CELL1; a second capacitor module connected in parallel across the second battery CELL2; a first equalization circuit connected in parallel between the first capacitor module and the first battery CELL1; a second equalization circuit connected in parallel between the second capacitor module and the second battery CELL2; a first voltage detection circuit connected in parallel across the first battery CELL1; a second voltage detection circuit connected in parallel across the second battery CELL2; and a microcontroller MCU connected with the first equalization circuit, the second equalization circuit, the first voltage detection circuit and the second voltage detection circuit respectively. Intelligent management of multiple series-connected batteries is realized.
Owner:浪潮智能终端有限公司
A soil sampling device for highway engineering
ActiveCN114813219BStable samplingavoid lostWithdrawing sample devicesStands/trestlesAgricultural engineeringStructural engineering
The present invention discloses a soil sampling device for highway engineering, and relates to the technical field of soil sampling. The present invention includes a balancing component, wherein three groups of balancing components constitute an equilateral triangle structure as a whole, and each group of balancing components is movably provided with an adjustment component, and one end of each of the three groups of adjustment components is fixedly connected to a connecting hoop, and a driving component is fixedly provided on the top of the connecting hoop, and a drilling component is fixedly connected to the bottom of the driving component; the balancing component includes a base, a mounting part, a screw, a connecting shaft, and a locking sleeve, and the top of the base is fixedly connected to the mounting part, and a screw is movably provided inside the mounting part, and a through hole is provided on one side of the inner wall of the mounting part, and one end of the screw passes through the through hole and is fixedly connected to the connecting shaft, and slide grooves are provided on the opposite sides of the circumferential side of the connecting shaft, and the locking sleeve is movably provided inside the slide groove. The present invention can adjust the angle of each support rod, which can not only adjust the vertical angle between the drill barrel and the ground, but also adjust the height of the connecting hoop in a wide range.
Owner:LIAOCHENG TRANSPORTATION DEV CO LTD
Soil sampling equipment for environmental planning
ActiveCN224163390UStable samplingImprove connection stabilityWithdrawing sample devicesAgricultural engineeringElectric machinery
The utility model discloses soil sampling equipment for environmental planning, and belongs to the technical field of soil sampling equipment, and the technical scheme is characterized in that the soil sampling equipment comprises a base provided with a mounting rack and a lifting plate; the sampling mechanism is mounted on the base; the drill bit is mounted on the sampling mechanism, and the drill bit is provided with an external thread; the driving motor is mounted between the lifting plate and the sampling mechanism; wherein the sampling mechanism comprises a sampling barrel, a baffle and rotary blades, a plurality of sampling grooves are formed in the side wall of the sampling barrel, the baffle is matched with the sampling grooves, the rotary blades are movably installed in the sampling grooves and provided with first motors, and the rotary blades in the sampling grooves are coaxially connected; the driving motor is provided with a threaded rod, and the mounting frame is provided with a mounting part matched with the threaded rod. The soil sampling device can be used for sampling a softer soil layer, and the sampling stability of soil at different depths is ensured.
Owner:ZHEJIANG HUANKE ENG DESIGN CO LTD
Unmanned patrol ship for water quality detection and sampling
InactiveCN119218368Aeasy to replaceeasy maintenanceCargo handling apparatusWithdrawing sample devicesMarine engineeringWater source
The invention discloses an unmanned patrol ship for water quality detection and sampling, and relates to the technical field of water quality sampling, the unmanned patrol ship comprises an unmanned ship, and also comprises a controller, the controller is installed on the unmanned ship, and the controller is electrically connected with the unmanned ship; the bottom of the portal frame is fixedly mounted on a deck of the unmanned ship; the bottom of the fixing frame is fixedly installed on a deck of the unmanned ship, and a lowering hole located in the fixing frame is formed in the deck of the unmanned ship; the plurality of sampling mechanisms are used for sampling water quality and are arranged in the fixed frame along the vertical direction; the lowering mechanism is arranged in the portal frame, and the sampling mechanisms synchronously move downwards through the lowering mechanism. Synchronous depth sampling can be carried out at the same water source position, and the pollution range of water quality and the approximate position of a pollution source can be judged through subsequent laboratory operation.
Owner:JIAXING WEIJIA SHIPPING CO LTD
Raw material mixing device and method for producing polyacrylamide settling agent
ActiveCN119607958AImprove practicalityEasy to detectWithdrawing sample devicesRotary stirring mixersControl engineeringProcess engineering
The invention discloses a raw material mixing device for polyacrylamide settling agent production and a method thereof, and relates to the technical field of raw material mixing devices.The raw material mixing device comprises a mixing box and a stirring shaft, the stirring shaft is arranged in the mixing box, and stirring blades are fixedly installed on the stirring shaft at equal intervals; the stirring shaft rotates to drive the multiple stirring blades to rotate, raw materials are mixed through rotation of the multiple stirring blades, after the raw materials are mixed for a period of time, the servo motor is started, the stirring shaft rotates reversely, the stirring blades are driven to rotate, the stirring blades are driven to rotate, and the stirring blades are driven to rotate. The stirring shaft rotates reversely to drive the sampling barrel to move upwards, and the sampling barrel carries out mixed liquid in the mixing box, so that sampling of the liquid in the mixing box can be completed, a worker can conveniently detect the concentration of the liquid so as to know the mixing condition in time, process adjustment and quality monitoring are facilitated, and the practicability of the mixing device is improved.
Owner:GUANGDONG GUANGYE ENVIRONMENTAL PROTECTION IND GRP +1
Detection sampling equipment for detecting cancer cell genes
The utility model relates to the technical field of cancer cell detecting and sampling equipment, and discloses detecting and sampling equipment for detecting cancer cell genes, which comprises two fixing plates, two fixing columns are fixedly arranged between the two fixing plates, and two sides of the lower end face of the fixing plate at the lower end are fixedly connected with connecting columns. Adjusting columns are movably arranged on the lower end faces of the two connecting columns, suction cups are fixedly connected to the lower end faces of the two adjusting columns, and fixing blocks are embedded in the two fixing plates. The detection sampling equipment for detecting cancer cell genes has the advantages that the sampling structure can be fixed on the skin surface of a patient, the sampling stability of the sampling needle is ensured, the pain of the patient is relieved, the length of the sampling needle inserted into the body of the patient can be accurately adjusted according to needs, and the detection sampling equipment is more convenient to use; the sampling needle can be isolated from the outside in time after being pulled out of the body of a patient, occupational exposure is avoided, and use is safer.
Owner:BEIJING WEICHUANG BOJING BIOTECHNOLOGY CO LTD
Coupler and radio frequency front end module
This invention provides a coupler and an RF front-end module. The coupler includes a substrate and input waveguides, switching waveguides, coupling waveguides, isolation waveguides, transition waveguides, and output port lines formed on the substrate. The substrate includes a high-resistivity silicon substrate, an oxide buried insulating layer, a first metal layer, a second metal layer, and a third metal layer stacked sequentially. The input waveguides, coupling waveguides, isolation waveguides, and output port lines are spaced apart and formed on the third metal layer, while the switching waveguides and transition waveguides are spaced apart and formed on the second metal layer. This invention enables the coupler to have low parasitics, high narrowband, stable sampling, and low power consumption.
Owner:LANSUS TECH INC
Wastewater extraction equipment for detecting high-concentration wastewater
ActiveCN119309865Aprevent splashconsistent capacityGeneral water supply conservationWithdrawing sample devicesWastewaterProcess engineering
The invention discloses wastewater extraction equipment for high-concentration wastewater detection, relates to the technical field of wastewater detection and sampling, and solves the problems that the sampling and storage operation of a plurality of wastewater samples is not convenient enough and the consumed time is relatively long. Meanwhile, the problem that when the sampling reagent bottle is reused after sampling detection, wastewater impurities adhered to the surface of the sampling reagent bottle can affect the accuracy of a wastewater detection result is solved. The wastewater extraction equipment for high-concentration wastewater detection comprises a plurality of supporting columns, a bottom box, an upper bracket, a wastewater extraction assembly, an integrated wastewater sampling mechanism and a sampling reagent bottle. According to the device disclosed by the invention, when the sampling reagent bottles are moved to the outer side of the emptying nozzle and the problem that waste water is splashed when the emptying nozzle sprays the waste water is avoided, the inner walls and the inner bottoms of the next group of sampling reagent bottles can be automatically cleaned, and the accuracy of subsequently detecting waste water samples in the sampling reagent bottles is improved.
Owner:SHENZHEN ZHONGTUO TIANDA ENVIRONMENTAL ENG CO LTD
Sampling device for collecting dense gas sample
ActiveCN119643236Areduce denaturationPreserve accuratelyWithdrawing sample devicesBuffer tankHydrology
The invention relates to the field of sampling detection, and discloses a sampling device for collecting a dense gas sample, the sampling device comprises a communicating pipe, a sampling pipe, a buffer tank and a sampler, one side of the buffer tank is communicated with the communicating pipe, a pressure valve is arranged in the communicating pipe, and the other side of the buffer tank is communicated with the sampler through the sampling pipe; the sampler comprises a tank body part and a tank opening part arranged on the tank body part, a piston body is arranged in the tank body part in a sliding mode, the bottom of the tank body part is an opening, the sampler further comprises a bottom plate detachably connected with the opening in the bottom of the tank body part, and the two ends of a first spring abut against the piston body and the bottom plate respectively. The sampling device provided by the invention can be used for rapidly and temporarily storing and sampling dense gas.
Owner:BAILEY INTELLIGENT EQUIP (ZHANGJIAGANG) CO LTD
A soil sampling device for saline-alkali land remediation
This utility model discloses a soil sampling device for saline-alkali land remediation, relating to the field of soil sampling technology. The utility model includes a sampling frame, a sampling rod rotatably connected to the top of the sampling frame, a rotating handle installed at the top of the sampling rod, a drill bit at the bottom of the sampling rod, a sampling chamber at the bottom of the sampling rod, multiple sampling windows on the periphery of the sampling chamber, a mud-blocking cylinder installed inside the bottom of the sampling rod, an adjustment groove in the middle of the sampling rod, and an adjustment rod fixedly connected to one side of the mud-blocking cylinder. By incorporating a mud-blocking cylinder inside the bottom of the sampling rod with its bottom open, and by providing an adjustment groove in the middle of the sampling rod and installing an adjustment rod in the middle of the mud-blocking cylinder, this utility model effectively isolates the deep soil being sampled from the surface soil before and after drilling throughout the entire process of deep soil sampling, thereby improving sampling accuracy.
Owner:INNER MONGOLIA MENGTU ECOLOGICAL ENVIRONMENTAL PROTECTION TECH CO LTD
Wound infected tissue sampling device
ActiveCN222640516Ulow proficiencyReduce dependence on experienceSurgical needlesApparatus instrumentsSurgery
The utility model relates to the technical field of medical instruments, in particular to a wound infected tissue sampling device which comprises an inner cylinder, a screw cap is fixedly arranged at the top of the inner cylinder, rotatable outer cylinders are arranged on the outer side of the inner cylinder at intervals, a through hole is formed in the screw cap in a penetrating mode, and a supporting connecting rod capable of moving up and down is arranged in the through hole in a penetrating mode. The lower end of the supporting connecting rod is fixedly connected with a cutting tool bit of a conical structure. According to the utility model, the cutting tool bit can be driven to move up and down through the arranged knob and the supporting connecting rod, so that the sampling depth can be accurately controlled, the dependence on the proficiency and experience of an operator is reduced, the sampling accuracy is improved, unnecessary wounds are reduced, point-to-surface cutting sampling is realized through the cutting tool bit, and the sampling efficiency is improved. The device is simple in structure and convenient to use, can cut into the hardened skin surface, reduces the pressure of an operator, avoids aggravating the pain of a patient, is more suitable for different parts and different types of skin by adopting a girdling mode, and improves the sampling convenience.
Owner:HENGYANG THIRD PEOPLES HOSPITAL