34results about How to "No manual sampling required" patented technology

The invention discloses an automatic receiving and transferring device for a pneumatic material conveying system. The automatic receiving and transferring device is connected to a pneumatic conveying pipeline unit used for conveying objects to be conveyed and comprises a cabinet body, and a receiving and transferring pipeline, a supporting and lifting platform unit and a manipulator unit are arranged inside the cabinet body; the upper end of the receiving and transferring pipeline is used for communicating with the pneumatic conveying pipeline unit; the supporting and lifting platform unit is matched with the receiving and transferring pipeline, does lifting motion below the receiving and transferring pipeline and is used for lifting the objects to be conveyed upwards, conveying the objects to be conveyed into the receiving and transferring pipeline for pneumatic conveyance and used for falling down after receiving the objects to be conveyed from the receiving and transferring pipeline; and the manipulator unit is arranged on one side of the lifting platform unit and is used for placing the objects to be conveyed from the exterior of the cabinet body on the lifting platform unit for lifting the objects and conveying the objects pneumatically and used for placing the objects to be conveyed on the lifting platform unit outside the cabinet body. The automatic receiving and transferring device has the advantages that the structure is simple and compact and the automation degree is high.

The invention provides an online grain moisture content detection system and method based on temperature and humidity inversion. The system comprises a core micro-controller and temperature and humidity detection units, wherein the temperature and humidity detection units comprise temperature detection units and humidity detection units; the core micro-controller comprises a temperature and humidity data acquisition and processing unit, a timer unit, a grain balance moisture content calculation unit, a historical temperature and humidity data and historical grain balance moisture content data storage unit, a grain moisture content compensation calculation unit, a historical grain moisture content data storage unit and an upper computer communication interface unit. The system can be automatically timed to detect the grain moisture content in each position in a grain mass without manual sampling detection, is high in accuracy, can be used for simultaneously detecting a plurality of sites, and fills up the current blank of online intelligent grain moisture detection in China.

A screen pipe horizontal well production profile testing apparatus and a testing method for the same are provided to overcome defects of difficulty of instrument loading, high testing cost and large construction risk of horizontal production profile testing technology for a screen pipe completion well in the prior art. In the screen casing horizontal well production profile testing apparatus, a releasing device (I), a releasing device (II) and a releasing device (III) are orderly fixedly connected via screen pipes; tracer agent is respectively disposed in the three releasing devices; during well completion practice, the testing apparatus is connected into a well completion pipe string; the releasing device (I) is arranged on a separation layer between a toe production layer and a middle production layer; the releasing device (II) is arranged on a separation layer between the middle production layer and a heel part production layer; the releasing device (III) is arranged on a separation layer on the back part of the heel part production layer; well completion construction is conducted; after the apparatus is put into practice, gamma-ray spectra analysis is conducted to produced liquid via gamma-ray spectra detection equipment on the ground; and production profiles can be analyzed according to types and feature contents of detected tracer agents.

The invention discloses an atmospheric environment intelligent monitoring system, which mainly comprises: a chip integrated sensor, a sensor external control and data collector, a wireless network transmission device, and an atmospheric intelligent monitoring platform. By remote monitoring of the atmospheric pollution situation and timely wireless transmission of data to the atmospheric intelligent monitoring platform, the system monitors the atmospheric pollution situation of each area in real time, and enhances the atmospheric pollution monitoring efficiency.

The invention relates to a food detection rapid sampling device which comprises a sampling box, a sample inlet and a sample outlet are formed in the top and one side of the sampling box respectively,and a storage mechanism used for storing a sample is installed in the sampling box; a sampling barrel with two open ends is mounted above the sampling box, and the sampling barrel can move horizontally and turn over up and down; the sampling barrel is turned downwards to a horizontal state and horizontally moved to one side of the sampling box for sampling, then the sampling barrel is horizontallymoved to a position above the sample inlet, and the sampling barrel is turned upwards to an inclined state, so that the sample in the sampling barrel slides into the storage mechanism in the samplingbox from the sample inlet. The device has the advantages that food sample can be automatically and quickly sampled, and the sampling box is in a sealed state, so that the sample is prevented from being polluted.

The invention relates to the field of tail gas detection, in particular to a motor vehicle tail gas detection device. It includes walking parts, exhaust gas collection parts, exhaust gas detection parts, display parts and an adjustment platform for adjusting the position of the exhaust gas collection parts. The exhaust gas collection parts are connected with the exhaust gas detection parts. The detection part is connected with the display part, the adjustment platform is arranged between the exhaust gas collection part and the running part, and the adjustment platform is respectively connected with the exhaust gas collection part and the running part. Move the whole device to the designated detection position through the walking parts, adjust the adjustment platform so that the position of the exhaust gas collection part is aligned with the exhaust pipe, when the car starts and runs stably, the exhaust gas enters the exhaust gas collection part, the exhaust gas detection part detects the exhaust gas, and Send the detection structure to the display unit, and the inspector can judge whether the exhaust emission of the vehicle meets the standard according to the data on the display unit.

The invention discloses a metallurgical slag sampling device, which comprises a power processing box and a connecting rod. The connecting rod is arranged on the left side of the power processing Fixed connection, a forward current device is installed above the inside of the power processing box, and the forward current device is embedded in the power processing box. This kind of metallurgical slag sampling device has the function of automatic sampling, and after sampling, it is isolated from the outside world and will not The metallurgical slag reacts with the outside world, and the forward current device works, so that the motor drives the driving shaft and the driven shaft to pass forward. Since the sampling tube and the connecting block are welded, the connecting block drives the sampling tube to rotate counterclockwise, and the sampling tube is subjected to metallurgical The extrusion of slag, etc., the tube cover is opened inward, and the metallurgical slag enters the sampling tube. The high temperature resistant protective layer prevents the high temperature slag from damaging the sampling tube.

The invention discloses a self-opening/closing quantitative bottle-dividing rainwater sampler. The rainwater sampler comprises a box body, a plurality of rail rods are mounted on the inner wall of the box body at equal intervals, a rail groove is formed in the bottom wall of each rail rod, a sliding pipe sleeve is slidably mounted in each rail groove, a sampling pipe is slidably inserted into the lower end of each sliding pipe sleeve in a sealed mode, a spring pipe is installed at one end of each rail groove, the multiple spring pipes are connected with the side walls of the multiple sliding pipe sleeves correspondingly, multiple sampling bottles are symmetrically placed on the inner bottom wall of the box body, and multiple drainage pipes are embedded in the inner bottom wall of the box body at equal intervals. The spring pipes push the sliding pipe sleeves to slide in the rail grooves under the action of hydrodynamic force, automatic fixed-point sampling is achieved in the sampling grooves through the gravity of the sampling pipes, automatic quantitative sampling is achieved through cooperation of the sampling bottles and the sampling pipes, electric control or manual sampling is not needed, and the sampler is more accurate and reliable.

The invention relates to the technical field of food detection, and concretely to a food safety detection method. The method comprises the following steps: S1, a sampling device is mounted on a food production line, and samples a food; S2, the sampling device sends the food sample taken in step S1 into a detection mechanism; S3, the food sample is detected in the detection mechanism by detection personnel; and S4, an experimenter records the obtained detection result according to the detection phenomenon after detection in step S3 is completed. The method is mainly used for online detecting the food in the food production line, can realize sampling and detection at any time and place according to production by using the sampling device, and has a high detection efficiency.

The invention relates to the field of water quality detectors, in particular to a water quality detector which comprises a base and a detector body mounted above the base, a loading box is mounted at the top of the base, a battery box, the detector body and a control box are mounted in the loading box, and movable seats are mounted on two sides of the loading box. The base and the movable seat are made of foam materials; driving mechanisms and sampling mechanisms are mounted on two sides of the bottom of the base and one end of the bottom of the moving seat. And when the device is static for detection every time, the sampling pipe below can extract a water sample at a detected position. The impeller is arranged in the sampling pipe, so that a subsequent worker can detect or preserve a water sample again, the subsequent detection diversity is improved, and when water enters the sampling pipe, the impeller is impacted, so that the water is stirred, the water entering the sampling pipe is more diversified, and substances contained in the surrounding water can be sampled as much as possible.

The invention discloses a steel smelting sample feeding device with a sampling function, and belongs to the technical field of steel smelting, the steel smelting sample feeding device comprises a machine shell and a supporting rod, a mounting shell and a sampling port are fixedly mounted on the outer wall of one side of the machine shell, and an air cylinder and a driving motor are fixedly mounted on the outer wall of one side of the machine shell. According to the device, a first belt pulley and the air cylinder are arranged, a driving motor is started, a rotating shaft installed at one end of an output shaft of the driving motor rotates, the first belt pulley is driven to rotate, and therefore a belt is driven to rotate; a second belt pulley is mounted on the inner wall of the machine shell through the rotation of the rotating shaft, the rotation of the belt drives the second belt pulley to follow. under the control of a chip in the control panel, the air cylinder works, the air cylinder rod installed in the air cylinder drives the push plate to be pushed to the sampling opening, sampling of workers is facilitated, manual sampling is not needed, efficiency is high, and the problems that the sampling workers are seriously scalded due to the fact that the temperature of steel products is high, and safety is low are effectively solved.

The invention discloses a method for determining the biodegradability of biomass pyrolysis bio-oil. The method comprises the steps of (1) acquiring inocula from at least 10 places where various chemical substances are used and emitted, and culturing the inocula; (2) preparing a culture medium stock solution for a test from an analytically pure reagent, and then, preparing a culture medium for a test from the stock solution; (3) determining the chemical oxygen demand (COD) of the bio-oil by using a COD determinator; (4) preparing a test liquid from the culture medium; (5) determining the oxygen volume consumed by the inocula by using a BOD (Biochemical Oxygen Demand) determinator when the bio-oil is subjected to 28-day biodegradation; and (6) dividing a COD value by a BOD value so as to calculate the fast biodegradability of the bio-oil. The method has the advantages that the operation is simple, used instruments are fewer, the data processing is easy, and the like.

The invention discloses water quality detection equipment for environment detection, and relates to the technical field of water quality detection. The water quality detection equipment for environment detection comprises a hollow cylindrical equipment body, a plurality of supporting legs are fixed to the side face of the equipment body, an opening is formed in the bottom of the equipment body, a driving motor is fixed to the top of the inner wall of the equipment body, and an output shaft of the driving motor is fixed to the top end of a rotating shaft. According to the water quality detection equipment for environment detection, an ice surface can be drilled by arranging a conical drill bit, and a rotating sleeve and the conical drill bit can be controlled to descend by arranging a lifting control rod, so that the ice surface is drilled through by the conical drill bit, and a water taking hole is drilled in the ice surface; meanwhile, in the drilling process, the scraping mechanism can scrape the inner wall of the water taking hole on the ice surface, so that ice residues on the inner wall of the water taking hole can be scraped off to ensure that the inner wall of the water taking hole is in a smooth state, and the ice residues are prevented from being mixed into sampled water to influence the accuracy of water quality detection in the subsequent water taking process.

The invention provides an automatic quantitative sampler for volatile organic matter in water, and belongs to the technical field of environmental detection. According to the automatic quantitative sampler for the volatile organic matter in water, sampling calibration and sample introduction are automatically conducted in a closed environment, so that the loss in the calibration sampling stage isreduced. According to the scheme, sampling calibration and sample introduction are automatically conducted in the closed environment, so that the loss in the calibration sampling stage is reduced; a headspace bottle and a blowing pipe are both communicated with a nine-hole valve, a peristaltic pump is connected to the blowing pipe, a calibration medium in the headspace bottle is sucked into the blowing pipe through the peristaltic pump, a first liquid level sensor is located above a second liquid level sensor, the first liquid level sensor is used for calibrating the volume of the medium, andthe second liquid level sensor is used for carrying out super-high liquid level alarm. The sampler is applicable to the field of sampling of the volatile organic matter in water.