1357results about "Laboratory benches/tables" patented technology

The invention discloses a gas purification device for an experiment table, which comprises a shell, a plurality of air inlet holes are formed in the side wall of the shell along the circumferential direction, a coarse filter cartridge is arranged in the shell, an activated carbon filter cartridge is arranged in the coarse filter cartridge, a guide cylinder is arranged in the activated carbon filter cartridge, an exhaust passage communicated with an exhaust hole is formed in the guide cylinder, and a plurality of air inlet holes are formed in the side wall of the shell along the circumferential direction. An exhaust channel is formed in the shell, an air inlet is formed in the bottom of the exhaust channel, a flow guide column is fixedly arranged in the exhaust channel, a spiral flow guide piece is arranged on the outer wall of the flow guide column in the axis direction, and a plurality of ultraviolet germicidal lamps are arranged on the side wall of the flow guide column at intervals. Large-particle impurities are preliminarily filtered by the coarse filter cylinder, harmful gas is adsorbed by the activated carbon filter cylinder, and the gas is further purified by the spiral flow deflector and the ultraviolet germicidal lamp in the flow guide cylinder, so that the discharged gas is ensured to reach the environment-friendly standard.

The invention relates to the technical field of deep-sea microorganism nucleic acid detection, in particular to a long-term experimental platform for deep-sea microorganism in-situ nucleic acid detection and a detection method. According to the invention, a water sample is subjected to tangential flow filtration and concentration through the filtration and sampling module, so that a concentrated microorganism sample is obtained. The method comprises the following steps of: transferring a sample into an amplification detection module under reduced pressure, transferring into a lysis purification module for cell lysis, injecting the cracked sample into a chromatographic column, filtering impurities and intercepting DNA by the chromatographic column, then washing by using an eluent to obtain a high-purity DNA sample, loading a suction head through a transfer washing liquid gun, mixing the high-purity DNA sample with an enzyme solution, adding into the amplification detection module for reaction, and detecting the DNA in the amplification detection module. And carrying out fluorescence labeling on the amplified gene, obtaining an amplification curve by using a fluorescence detector, and detecting the in-situ nucleic acid of the deep-sea microorganisms according to the change of the amplification curve. An automatic cleaning assembly is designed in the filtering and sampling module, and the cracking and purifying module is used for sampling and cleaning a cracking chamber and switching pipelines, so that cross contamination caused by deep sea in-situ multiple detection is prevented.

The invention provides a control method, which is applied to an artificial intelligence experiment system, at least comprises a robot hardware platform, a controller, a wheeled robot chassis and an industrial mechanical arm, and the method comprises the following steps: starting an operation system and executing hardware self-inspection; loading a large language model service and a traditional AI model, wherein the traditional AI model comprises a speech recognition model, a target detection model and a semantic analysis model; a natural language instruction of a user is received, voice is converted into a structured text through a voice recognition model, an instruction intention is analyzed through a large language model and a semantic analysis model, robot control parameters are generated, and a multi-modal interaction control signal is obtained; based on the multi-mode interaction control signal, a camera is called to collect image data, the position and category of a target object to be grabbed by the robot are recognized through a target detection model, the moving path of the robot and the grabbing track of the mechanical arm are calculated in combination with laser radar data, and the wheeled robot chassis and the industrial mechanical arm are controlled to execute coordinated actions.

The invention discloses a programmable high-low temperature alternating humidity and heat test box, and relates to the technical field of test boxes, the programmable high-low temperature alternating humidity and heat test box comprises a box body, a box door is mounted on the box body, the programmable high-low temperature alternating humidity and heat test box further comprises a temperature and humidity control part used for controlling temperature and humidity in the box body, a water accumulation pool is arranged at the inner bottom of the box body, a shaking table is slidably connected in the box body, and a main pressure bag is mounted on the bottom surface of the shaking table; a vertical shaft is rotationally connected to the shaking table, a plurality of test beds are arranged below the shaking table, and a distance adjusting module is mounted on the shaking table and is in transmission connection with the lowest test bed. When the test box works, on one hand, a to-be-tested product can be effectively clamped during a test, so that the stability and safety of the to-be-tested product during the test are ensured, on the other hand, the to-be-tested product can be uniformly heated, wetted and cooled during the test, and meanwhile, when the test box works, the test efficiency is improved. And the residual rate of moisture on the to-be-tested product can be effectively reduced through vibration, and recovery of redundant water vapor in the test box is realized.

A method of installing a module associated with a life sciences laboratory workstation includes positioning at least a portion of at least one rail to extend outside the laboratory workstation; disposing the module on the at least one rail at a first position that is at least partially outside of the laboratory workstation; moving the module from the first position to a second position within the laboratory workstation via the at least one rail positioned within the laboratory workstation; transferring the module from the at least one rail to an actuator platform located within the laboratory workstation; and causing the actuator platform to position the module at a predetermined position within the laboratory workstation.

The invention relates to the technical field of optical communication, and discloses a universal optical module full-temperature test board, which comprises a test assembly, a temperature environment cavity, an optical module, an optical module, a temperature sensor and a control module, and is characterized in that the test assembly provides a module test jig and a temperature environment cavity; according to the optical module testing device, the testing assembly, the preheating assembly, the box body assembly and the heating stage assembly are combined, seamless connection from preheating to testing of the optical module is achieved, the testing efficiency and the temperature control precision are improved, the testing assembly is combined with a water cooling head, a refrigeration sheet, a first heating pipe, a second heating pipe, a third heating pipe and other key components, and the testing efficiency is improved. The temperature in the test fixture can be accurately controlled in cooperation with PID algorithms of the first temperature sensor, the second temperature sensor and the third temperature sensor, so that a stable test environment is provided for the optical module, meanwhile, the preheating assembly ensures that the optical module reaches the required target temperature in the preheating stage through linkage control of the second heating pipe and the second temperature sensor, and the test efficiency is improved. And interference on a test result due to too high or too low temperature is avoided.

The invention relates to the related technical field of laboratory equipment, and discloses a laboratory intelligent management system based on a safety monitoring function, which comprises an experiment table, an operation table is arranged on the experiment table, a first shell is arranged at the upper end of the operation table, and a collection and treatment assembly is arranged in the first shell; an S-shaped channel can be formed in the middle of the interior of the second shell through a first inclined plate and a second inclined plate, so that the moving stroke of poisonous gas in the second shell is prolonged, and the treatment effect on the poisonous gas is improved; the conical cover moves downwards to be close to the position above a source where the harmful gas is generated, so that the toxic gas is prevented from being diffused into a laboratory; and finally, by reducing the width of an S channel in the second shell, the height of the multiple adsorption particles in the second shell is increased, the contact time of the toxic gas and the multiple adsorption particles is further prolonged, and the toxic gas treatment effect of the collecting and treating assembly is improved according to the amount of the toxic gas.

A laboratory assembly, and method of operation, having workbenches with a rear longitudinal edge and a ventilation assembly disposed above the workbenches. The ventilation assembly has a central supply-air channel and a return-air channel disposed above the central supply-air channel, said channels being held above the workbenches on a frame composed of profiled supports. Air-guiding panels are disposed laterally to the central supply-air channel. The air-guiding panels have panel edges curved in the upward direction; the air which is heated under the workbenches by laboratory devices and / or IT devices and which rises through a gap provided along the rear longitudinal edges of the workbenches is deflected by said panel edges away from the central supply-air channel in the upward direction into the spatial region above the air-guiding panels.

The utility model discloses an occupational health environment detection laboratory quality detection platform which comprises a detection platform body, two corners of the bottom of the detection platform body are provided with two second supporting legs, one sides of the two second supporting legs are provided with a fixing plate, and the bottom of one side of the fixing plate is provided with a mounting plate. The center of the top of the mounting plate is provided with an adsorption pest removal mechanism, and one corner of the top of the mounting plate is provided with a lifting mechanism, so that the lifting of the suction cover is realized through the mounting of the lifting mechanism, the height of the suction cover is conveniently adjusted according to the amount of harmful gas and suction requirements, and the practicability of the equipment is improved; the suction fan is installed in the filter box, noise generated when the fan works is reduced, and sucked toxic and harmful gas is subjected to pesticide removal, adsorption of a manganese carbon layer and an activated carbon layer and filtration of an air filter element, so that harmful substances in the gas are effectively removed, harmless emission is facilitated, and the use safety of the platform is improved.

The utility model relates to the technical field of experimental equipment, and provides a reagent adding device which comprises a peristaltic assembly, an air pump, a first switch valve and a controller, the peristaltic assembly comprises a peristaltic pump, and an inlet of the peristaltic pump is communicated with a reagent bottle through an input pipe; an outlet of the peristaltic pump is communicated with the sample cup through an output pipe; an inlet of the air pump is communicated with air, and an outlet of the air pump is communicated with an inlet of the peristaltic pump through an exhaust pipeline; the first switch valve is arranged on the exhaust pipeline; the peristaltic pump, the air pump and the first switch valve are electrically connected with the controller, the controller controls the peristaltic pump to operate based on a target value, and after the target value is reached, the controller controls the peristaltic pump to stop, the air pump to start and controls the first switch valve to open. By controlling the operation of the peristaltic pump, the air pump and the first switch valve, the reagent adding amount can be accurately controlled, the reagent is prevented from being retained in the peristaltic pump and the output pipe, and the reliability and the accuracy of the reagent adding process are improved.

The utility model discloses a lift type anti-pinch back hanging unit, which relates to the technical field of laboratory accessories and comprises an outer cabinet body, an inner cabinet body, a lift control system and an anti-pinch control system, the lift control system controls the inner cabinet body to slide up and down relative to the outer cabinet body, and a detection element is arranged at the upper end of the outer cabinet body close to an opening. The detection element is connected with the lifting control system, when the detection element detects that a human body is close to the opening area, the detection element sends a signal to the lifting control system, when the lifting control system receives the signal, the lifting control system stops working, the inner cabinet body stops sliding, the purpose of preventing a moving part from being clamped is achieved, and the detection accuracy is high; the device can be triggered when a human body or an object is not clamped, so that the human body can be effectively prevented from being clamped or the object can be effectively prevented from being damaged; the mounting structure on the outer cabinet body is detachably connected with the experiment table, so that split transportation, daily maintenance and split purchase by a user according to needs are facilitated.

Disclosed is an experimentation table integrated with a harmful gas reduction and air purification system. More particularly, the experimentation table integrated with a harmful gas reduction and air purification system includes a medicine shelf installed above a workbench; pillar parts formed on opposite sides of the workbench to support the medicine shelf; and an air purification system that ensures that harmful gases generated from the workbench are discharged through a lower space of the chemical shelf and inner spaces of the pillars, wherein the air purification system includes an intake grill formed using a lower space of the medicine shelf; an intake duct installed to communicate with an intake grill using inner spaces of the pillar parts; and a dust collection device installed in a lower space of the workbench and connected to the intake duct.

The invention discloses a laboratory operation table with a poison gas leakage protection function, relates to the technical field of laboratory equipment, and aims to solve the problems of poison gas monitoring lag, monitoring blind area and lack of real-time risk assessment in an existing laboratory. The operation table comprises a main experiment table, a poison gas sensor module, a data acquisition module, a central control system, an alarm module and a gas exhaust structure. The poison gas sensor module monitors the poison gas concentration around the experiment table in real time, the data acquisition module transmits monitored data to the central control system, and the system calculates a poison gas risk index through a specific algorithm and triggers an alarm when the poison gas risk index exceeds a safety threshold value. The system also has a poison gas leakage prediction function, and a laboratory ventilation system can be intelligently adjusted to reduce risks. The display and recording module provides real-time monitoring and data archiving functions and supports remote monitoring and data analysis. By integrating multiple functional modules, comprehensive protection of laboratory poison gas leakage is achieved, and the safety and adaptability of the laboratory environment are improved.

The utility model relates to the technical field of chemical experiments, in particular to a chemical experiment iron stand which comprises a base, a placing table, a test tube clamp and an adjusting mechanism, the adjusting mechanism comprises a rotating rod, an elliptical plate, two stress plates, two springs, two connecting pieces, two vertical plates, two limiting rods, two hollow blocks, two sliding rods and two connecting rods, the two hollow blocks are fixedly connected with the base, the two sliding rods are slidably connected with the corresponding hollow blocks respectively, the base is provided with a groove and two through holes, the hollow blocks are provided with guide holes, and the guide holes are communicated with the grooves. The sliding rod is provided with a plurality of limiting grooves, the rotating rod is rotationally connected with the base, the oval plate is fixedly connected with the rotating rod, the two stress plates are both slidably connected with the groove, the two ends of the spring are fixedly connected with the corresponding stress plates respectively, the stress plates make contact with the oval plate, in this way, the height of the test tube clamp can be adjusted more conveniently, and the adjusting efficiency is improved.

The invention discloses a high-precision sample holder and sample stage for micro-area analysis, and belongs to the field of measurement and testing, the high-precision sample holder and sample stage for micro-area analysis comprises a displacement table base mounting flange, a corrugated pipe, a differential component mounting flange, a sample rod and a customized sample stage arranged at one end of the sample rod; the displacement table base mounting flange and the differential component are respectively arranged at two ends of the sample rod; the corrugated pipe is arranged between the displacement table base mounting flange and the differential component mounting flange; a temperature control module is arranged on one side, close to the displacement table base mounting flange, of the sample rod. According to the high-precision sample holder and the four-axis displacement table for micro-area analysis, a sample can be kept stable in the analysis process, and movement in the X direction, movement in the Y direction and movement in the Z direction and angle rotation can be achieved at the same time; meanwhile, the adjustable temperature control device can adjust the temperature of the sample, so that the sample is always in a constant-temperature state, and the precision and temperature requirements of the sample during micro-area analysis test can be ensured at the same time.

The utility model relates to the technical field of experiment tables, and discloses a multifunctional experiment table for detecting the content of silicon dioxide in iron ore, which comprises a base, the upper surface of the base is fixedly connected with a cabinet body, the upper surface of the cabinet body is fixedly connected with a table top, and the upper surface of the base is fixedly connected with a U-shaped column. And liquid collecting boxes are attached to the inner wall of the U-shaped column and the upper surface of the base. Through the cooperation of the first gear and the second gear, a user can rotate the liquid inlet pipe by rotating the hand-cranking support, meanwhile, when the liquid inlet pipe rotates, the stainless steel filter screen on the elastic filter screen can shake up and down through the cooperation of the connecting column, the spherical block, the U-shaped plate and the elastic filter screen, and at the moment, the stainless steel filter screen can shake up and down. And waste residues on the stainless steel filter screen can slide into the residue collecting box in a shaking manner, so that the situation that waste liquid cannot quickly pass through the stainless steel filter screen due to the fact that more waste residues are accumulated on the stainless steel filter screen is prevented.

The invention relates to the technical field of cleaning equipment, in particular to an underwater cavitation jet experiment table with a modular base, which comprises a water tank support frame, a transparent water tank is arranged in the water tank support frame, and a sliding table is arranged at the top of the water tank support frame in the vertical direction; the injection control device is mounted on the sliding table to move in the vertical direction, and comprises a shutter assembly and a nozzle assembly; the test piece impact table assembly is used for fixing a test piece, the test piece impact table assembly is located in the transparent water tank and installed in a bottom-sitting mode, and the test piece impact table assembly comprises a modular base, an impact table and a test piece limiting plate located above the impact table. The sliding table is used for driving the injection control device to move, so that experiment requirements of different target distances are met; the shutter piece can be released or closed through automatic program control, the test time of different test pieces is accurately controlled, and the test effect is guaranteed.

The utility model discloses a sampling table, including a table body, a liquid collecting tank installed in the middle of the upper end of the table body, two telescopic faucets installed on the upper end of the table body on one side of the liquid collecting tank, and a connecting pipe is fixed at the water inlet of the telescopic faucet. The beneficial effect is that when sampling pathological tissue, the utility model first uses an exhaust fan to form a negative pressure in the suction hood, so that the harmful gases and odors generated during sampling are guided to the purification box through the suction hood under the suction effect of negative pressure, so that the harmful gases and odors generated during sampling are adsorbed and purified under the action of the activated carbon filter in the purification box, avoiding pollution to the sampling environment. Because in the above-mentioned sampling environment, the harmful gases and odors in the sampling process can be effectively avoided from being directly inhaled by the operator, preventing the operator from being injured, thereby making the sampling table for case slice preparation safer when in use.

The utility model discloses a chemical analysis titration rack and a titration table device, and relates to the technical field of chemical titration analysis equipment. The chemical analysis titration stand and titration stand device comprises a titration stand box body and a box door arranged at the opening end of the titration stand box body, a stepped hole is formed in the middle of the surface of the top of the titration stand box body, and a titration stand surface is arranged in an inner cavity of the stepped hole; a hollow pipe is arranged in the center of the top surface of the titration table top, a burette is arranged on one side of the hollow pipe and connected with the hollow pipe through a stabilizing assembly, and an LED lamp strip is arranged in an inner cavity of the hollow pipe; by means of the technical improvement, interference of external light changes on color changes of a titration end point is avoided, meanwhile, judgment of personnel on the end point is improved, and data of a burette can be observed and read conveniently.

The invention relates to the technical field of laboratory management, in particular to an intelligent lifting system for a laboratory, the system comprises a plurality of lifting table assemblies placed at intervals, and each lifting table assembly comprises a table top lifting mechanism, a rotating mechanism arranged at the output end of the table top lifting mechanism and a table plate arranged at the output end of the rotating mechanism; the plurality of camera modules are used for detecting the sitting posture of the student in front of each lifting desk assembly; and the processing module is used for receiving and processing the data from the camera module and sending a control instruction to the desktop lifting mechanism or the rotating mechanism according to a preset algorithm and parameters. According to the intelligent lifting system for the laboratory, the sitting posture of the student is obtained, the posture scoring algorithm and the learning feedback mechanism are combined, the height of the table top is automatically adjusted, and the comfort level of the student in the laboratory and the health of the student are gradually improved.

A module for an automated laboratory system is disclosed. The module comprises a module connector configured to releasably connect to a component of the automated laboratory system, a detector at least configured to detect at least one component marker located at the component so as to obtain position data of the module indicating an actual position of the module, a processor configured to calculate a position deviation of the module from a target position defined by the component based on the position data and to calculate position alignment data based on the position deviation, and a alignment device configured to align the module to the target position based on the position alignment data. Further, an automated laboratory system and a method for aligning a module are disclosed.

The utility model relates to the technical field of impeller detection, and discloses a detection device for centrifugal pump impeller processing, which comprises an operation table, fixed plates are arranged on the left side and the right side of the upper part of the operation table in a sliding manner, one side of each fixed plate is fixedly connected with a motor, and the output end of each motor is fixedly connected with a turntable. Connecting frames are fixedly connected to the corresponding sides of the rotating discs, sliding rods are fixedly connected to the interiors of the corresponding sides of the connecting frames, moving plates are slidably connected to the upper sides and the lower sides of the exteriors of the sliding rods, and driving assemblies are fixedly connected to one sides of the moving plates; and the driving assembly is used for opening after the movable plate is inserted into the impeller to fixedly support the impeller. According to the utility model, the impellers with different sizes can be stably supported, clamped and turned over, the comprehensiveness of the detection of the impellers is improved, the impellers are irradiated in all directions, whether the impellers are damaged or the processing quality is unqualified is detected, and the quality of the impellers is ensured.

The utility model discloses a food detection operation table with a sterilization function, and relates to food detection equipment. A food detection operation table with a sterilization function comprises an operation table body, a table plate is arranged on the operation table body, a residue discharging opening is formed in one end of the table plate, a residue collecting box is arranged at the bottom of the residue discharging opening, a storage box is arranged at the bottom end of the other side of the table plate, and a backup plate is arranged on one side of the operation table body. A moving mechanism is installed on the backup plate, a supporting frame is installed on the moving mechanism, and a lifting mechanism is installed on the supporting frame. According to the utility model, the cleanliness of the bedplate can be improved, and sterilization and disinfection treatment can be carried out in time, so that the food detection accuracy is improved.

The specimen preparation table is characterized in that an extrusion box is mounted at the top of the inner side of a preparation box, a placement box is mounted at the bottom of the inner side of the preparation box, air outlet holes are uniformly formed in the edge parts of the opposite sides of the extrusion box and the placement box, and a power box is mounted at the top end of one side of the extrusion box; the first gas inlet pipe and the second gas inlet pipe are respectively connected with the gas outlet end of the gas guide pipe, gas is input into the gas guide pipe, the gas inlet pipes, the extrusion box and the placement box through the gas pump when the sensitivity test cup is placed in the preparation box, and the sensitivity test cup is placed in the preparation box. Gas is exhausted outwards through the gas outlet holes in the bottom of the extrusion box and the top of the placement box, and the input gas is heated through the heating wire, so that the sensitivity test cup can be subjected to heat treatment by heat airflow more uniformly, the sensitivity test cup can be dried quickly, and the influence of a humid environment on specimen preparation is avoided.

The utility model relates to the technical field of physics teaching, in particular to an experiment table for university physics experiments, which comprises an experiment table body, an instrument desk and a storage mechanism, the storage mechanism comprises a shaft body, a connecting block, a sliding block, a screw rod, a driving piece, a sleeve rod and a supporting rod, the experiment table body is provided with a storage groove and a sliding groove, and two ends of the shaft body are rotatably connected with the experiment table body. The instrument desk is fixedly connected with the outer wall of the shaft body, the sliding block is slidably connected with the sliding groove, the output end of the driving piece is fixedly connected with the screw rod, the end, away from the driving piece, of the screw rod penetrates through the sliding block and is rotationally connected with the experiment table body, the screw rod is in threaded fit with the sliding block, the sleeve rod is arranged in the containing groove, and one end of the sleeve rod is fixedly connected with the experiment table body. The other end of the sleeve rod is sleeved with a supporting rod, and the end, away from the sleeve rod, of the supporting rod is fixedly connected with the sliding block, so that the instrument desk can be stored and unfolded more conveniently, and the labor intensity of students and teachers is reduced.

The invention discloses an intelligent sampling workstation for a laboratory, which comprises a workbench, the top end of the workbench is fixedly connected with a shell, the front end of the inner top wall of the shell is fixedly connected with a shell, the shell is internally provided with an adjusting part, the adjusting part comprises a motor and two fixing rings II, the motor is fixedly connected in the shell, and the fixing rings II are fixedly connected in the shell. A limiting part is installed at the rear end of the shell, an auxiliary part is installed in the shell, a fixing cavity is formed in the top end of the workbench, a heating plate is arranged in the fixing cavity, water tanks are fixedly connected to the two sides of the top end of the workbench, and water pipes are arranged at the rear ends of the two sides of the top end of the workbench. The ultraviolet illuminating lamp is driven by the adjusting part fixed on the inner top wall of the shell to incline towards the left side, the front side, the right side and the rear side in sequence, so that the angle of the ultraviolet illuminating lamp is adjusted by 360 degrees, and the ultraviolet illuminating lamp can comprehensively irradiate and disinfect the surface of the workbench.

The utility model relates to the technical field of experiment platforms, in particular to a modularized variable structure experiment platform which comprises an experiment table main body, a plurality of containing cavities are arranged in the experiment table main body, the tops of the containing cavities are communicated with the outside, and modularized structure assemblies are arranged in the containing cavities. The modular structure assembly comprises an air cylinder fixedly installed on the bottom wall of the containing cavity, a bottom plate is arranged on a telescopic shaft of the air cylinder, a top plate is arranged above the bottom plate, a plurality of supporting sleeves arranged in a matrix mode are fixedly installed between the bottom plate and the top plate, and the bottom plate and the top plate are both located in the containing cavity and are in sliding connection with the containing cavity. A test function module is fixedly mounted on the upper surface of the bottom plate, a rectangular groove is formed in the upper surface of the top plate, and a plurality of electric jacks which are linearly arranged at equal intervals are fixedly mounted on the bottom wall of the rectangular groove. The multifunctional computer case has a modularized variable structure, is convenient for dustproof storage and is convenient to use.

The utility model discloses an electrical engineering experiment workbench which comprises a workbench, supporting rods are symmetrically arranged on the two sides of the upper surface of the workbench, and the supporting rods can be adjusted front and back along the workbench; a plurality of mounting rods are arranged between the two supporting rods, the mounting rods can be adjusted up and down along the supporting rods, and the mounting rods are used for mounting various parts required by an experiment; a bearing table is arranged on one side of the workbench and can be adjusted up and down along the workbench. The supporting rods are arranged on the two sides of the working table, the mounting rods are arranged on the two supporting rods, and the mounting rods facilitate clamping of parts such as air switches or protectors and the like, so that the parts can be conveniently mounted on the mounting rods when used, and the parts are prevented from being disordered on the working table and occupying the space of the working table top at the same time; and the bearing table is arranged on one side of the working table and can be used for placing some large components for experiments, so that a large space of the working table is saved.