27 results about "Moisture analysis" patented technology

The invention relates to the technical field of industrial detection, and discloses a high-precision petroleum coke moisture content analysis system, which comprises a petroleum coke multispectral characteristic processing module, a moisture analysis algorithm matching module and a moisture content execution module, petroleum coke is finely divided into three independent analysis levels of fine powder, medium particles and coarse particles according to particle sizes, detection weights are dynamically distributed based on mass proportions of all the particle sizes, when the proportion of the fine powder exceeds a critical threshold value, the system automatically improves the detection weights of the fine powder, the high water absorption characteristic of the fine powder caused by sharp increase of the specific surface area is captured, and the detection accuracy is improved. Aiming at the capillary moisture adsorption phenomenon caused by fine powder enrichment, the system generates a compensation coefficient positively correlated with the fine powder concentration in real time, the structural deviation caused by neglecting the particle size-moisture relevance in a traditional method is eliminated, the detection precision of a high-fine powder sample reaches a new height, a three-dimensional moisture distribution diagram is constructed through a distributed sensor network, and the detection precision of the high-fine powder sample is improved. The inherent defect that materials are regarded as a static homogeneous system in a traditional method is overcome.

1. The name of this design product: Embedded full hydration testing system. 2. Application of this product design: Used for fully automated moisture analysis of coal, coke, ore and other samples. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

The utility model discloses a moisture monitoring alarm device for an oxygen generator, and relates to the technical field of oxygen generator monitoring, the monitoring alarm device comprises a box body and a chassis arranged below the box body, and also comprises a filter assembly, an air compressor, a heat dissipation assembly, a separation assembly and a monitoring assembly, and the outer side surface of the box body is provided with a control console; a plurality of universal wheels are arranged on the bottom surface of the chassis; when the device works, the moisture analysis probe is used for simultaneously monitoring the moisture content in the external air chamber and the internal air chamber, the moisture analysis probe is used for converting a monitored moisture content signal into an electric signal, the PLC module is used for processing the received signal and judging whether the moisture content exceeds the standard or not, the alarm lamp is controlled to be turned on if the moisture content exceeds the standard, and the alarm lamp is turned off if the moisture content exceeds the standard. The device can send out an alarm signal to complete monitoring and alarming of the moisture content of external air, take measures as soon as possible, avoid too fast loss of an adsorption bottle and an air inlet filter element due to long-time load work, obtain oxygen with qualified moisture content, and is high in practicability.

The invention provides an absolute ethyl alcohol optimized production control method and system, and relates to the technical field of absolute ethyl alcohol production. The method comprises the following steps: determining first moisture content data, inlet pressure intensity and outlet pressure intensity through a first moisture analyzer and a pressure intensity meter which are arranged on a molecular sieve; determining whether to close a molecular sieve channel; closing a molecular sieve channel to obtain regenerated tail gas; ethanol saturated steam is obtained; opening a channel of the membrane filter to obtain first absolute ethyl alcohol steam; after purging, opening a molecular sieve channel; determining whether the membrane filter is cleaned; carrying out chemical cleaning; and opening a molecular sieve channel to obtain second absolute ethyl alcohol steam. According to the invention, when absolute ethyl alcohol is produced, the moisture content, the inlet pressure and the outlet pressure of the molecular sieve can be analyzed to determine whether to close the molecular sieve channel, so that regenerated tail gas is recycled, and absolute ethyl alcohol is alternately produced through the molecular sieve and the membrane filter. The gas consumption can be reduced, the equipment utilization rate and the product yield are improved, and the operation stability is improved.

The invention discloses a moisture detection regulation and control device, a control method and automatic production equipment, and relates to the field of measuring devices.The moisture detection regulation and control device comprises a base, a liquid transferring assembly, a reagent storage part, a detection assembly, a water supplementing assembly and a controller, and the controller can control a mechanical arm and a liquid transferring mechanism; the controller is used for controlling the water replenishing assembly to replenish water to the reagent storage part. The moisture detection and regulation device provided by the invention can effectively solve the problems existing in the traditional moisture detection and regulation method, and improve the automation level and the product quality stability in the chemical production process.

The present disclosure relates to apparatuses and methods of controlling a pressure filter. The apparatus includes a pressure filter that performs a solid-liquid separation to produce a filter cake and a moisture analyzer to provide an indication of the moisture content of the filter cake. One or more controllers can be used to set a drying time of the solid-liquid separation using the indication of the moisture content.

The utility model relates to an air shock type sample flattening device, which aims to solve the technical problem of inaccurate analysis result caused by sample aggregation, and adopts the technical scheme that the air shock type sample flattening device comprises a pipe clamp, a connecting rod, a connecting plate, an air hammer and flattening teeth, the pipe clamp is fixedly arranged at the rear end of the connecting rod, the connecting plate is horizontally and fixedly arranged at the front end of the connecting rod, and the air hammer is fixedly arranged at the rear end of the connecting rod. The flattening teeth are arranged on the front end face of the connecting plate, tooth tips face downwards, and the air hammers are fixedly arranged on the top faces of the flattening teeth and externally connected with an air source. The flattening teeth are used for flattening gathered samples, the problem of inaccurate moisture analysis is solved, the flattening teeth are cleaned through vibration of the air hammer, and cross contamination of the samples is effectively prevented.

The utility model discloses a coal quality analyzer suitable for analyzing unconventional gas reservoirs of coal series. The coal quality analyzer comprises a workbench, an analysis box body fixed at the top of the workbench, and a low-temperature frame and a high-temperature frame which are sequentially arranged in the analysis box body from top to bottom, a switching mechanism is arranged in the analysis box body and comprises an upper sealing plate arranged between the top of the low-temperature frame and the inner side of the analysis box body and a middle sealing plate arranged between the bottom of the low-temperature frame and the top of the high-temperature frame; when a coal sample is analyzed, through the cooperation of a power assembly, an upper sealing plate, a middle sealing plate, a lower sealing plate, a communicating groove, a low-temperature frame, a high-temperature frame, a heating layer and a pressure sensor, the coal sample can be quickly and nondestructively transferred into the high-temperature frame for subsequent volatile component analysis after the water analysis of the coal sample in the low-temperature frame is completed; therefore, the continuity of the analysis process is realized, and the analysis efficiency and accuracy are greatly improved.

This utility model discloses a sample injector for moisture analysis of chemical polyethers, comprising an injector body, a dustproof box fixedly installed on the front of the injector body, a sample holder located below the dustproof box at the bottom of the injector body, a through hole at the bottom of the dustproof box, a threaded rod rotatably connected inside the dustproof box to the rear side of the through hole, a lifting motor fixedly installed inside the dustproof box to the rear side of the threaded rod, the output end of the lifting motor being drivenly connected to the bottom of the threaded rod, and a lifting frame located inside the dustproof box being threadedly connected to the threaded rod, with a sample injection tube fixedly installed on the front of the lifting frame directly above the through hole. When the sample injection tube rises, a cleaning sponge cleans the sample outside the needle tube, while the interior of the dustproof box effectively ensures the cleanliness of the injection needle, thus improving the practicality of the sample injector.

The utility model discloses a centrifuge for oil product moisture analysis, and relates to the technical field of oil product analysis, the centrifuge comprises a support, a separation mechanism is arranged in the support, and a fixing mechanism is arranged in the support. When the rotating shaft rotates, a connecting block is driven to rotate, when the connecting block rotates, a disc is driven to rotate circumferentially, then a second rotating shaft is driven to rotate circumferentially, when the disc rotates circumferentially, the second rotating shaft is driven to move, and therefore a gear is driven to move; when a gear moves, the gear is in a self-rotation state, then a rotating shaft II is driven to rotate, so that a disc is driven to rotate, when the disc rotates, a tank body II is driven to rotate, so that a container is driven to rotate, the container can be in a revolution state and a self-rotation state at the same time through the mechanism, and the oil-water separation efficiency can be improved; and the separation stability is ensured.

The invention discloses a crankcase air supply system and a crankcase air supply control method, and relates to the field of hydrogen internal combustion engines, and the crankcase air supply control method comprises the steps that under the conditions that the moisture content of a crankcase is not smaller than a moisture analysis threshold value and the temperature of a mixture discharged by the crankcase is not smaller than a high-temperature limit value, a condensation type oil-gas separator is controlled to operate in a full-power state; and the controller is also used for controlling the temperature controller to carry out temperature control on the mixture in the gas guide pipeline under the condition that the temperature of the mixture is not in the moisture condensation temperature interval, so that the temperature of the mixture is in the moisture condensation temperature interval. The condensation type oil-gas separator is controlled to operate at full power to accelerate the outflow rate of the gas in the crankcase so as to prevent the moisture of the mixed gas from being separated out in the crankcase, and the temperature controller is arranged to control the temperature of the mixture, so that the moisture content of the gas entering the supercharger is reduced, and the inhibition effect on the engine oil emulsification phenomenon is improved.

The invention provides a device and a method for stabilizing the quality of external tar. The device comprises a tar tank, a steam heating device, a tar loading pump, an online moisture analyzer and a circulating pipeline, a heating part of the steam heating device is arranged in the tar tank; a first group of tar outlets of the tar tank are formed in the side wall of the tar tank and located at a first height position, a second group of tar outlets are formed in the side wall of the tar tank and located at a second height position, and the second height position is lower than the first height position; an inlet of the tar loading pump is connected with the first group of tar outlets and the second group of tar outlets through pipelines; an outlet of the tar loading pump is connected with a tar loading pipeline through a pipeline; the online moisture analyzer is arranged on the pipeline connected with the outlet of the tar loading pump, the first end of the circulating pipeline is connected to the pipeline connected with the outlet of the tar loading pump, and the second end of the circulating pipeline is connected to the tar tank, so that the problems of large moisture fluctuation of external tar and tar residue deposition in the tar tank are solved.

The utility model relates to the technical field of sampling detection, and discloses a nickel hydrazine nitrate initiating explosive on-line detection device which comprises a conveying frame, an explosive tray is placed on the surface of the conveying frame, a sampling mechanism is fixed on the upper surface of the conveying frame, and a fixing support and a base are fixed on the two sides of the conveying frame respectively. A spectrum moisture analyzer is fixed to the inner top of the fixing support, a first translation module is fixed to the upper surface of the base, a first rotating motor is fixed to the moving end of the surface of the first translation module, and a second rotating motor is fixed to the rotating end of the upper surface of the first rotating motor; a rotating arm is fixed to the rotating end of the side wall of the second rotating motor. According to the utility model, mechanical equipment is used for replacing manual work to carry out drug detection, density detection and moisture analysis are carried out on drugs, unmanned processing is realized, direct contact between personnel and a dangerous source can be effectively avoided, and the device is safer and more efficient.

The invention relates to the technical field of moisture detection, in particular to a moisture analysis and detection method and system based on tea processing, and the method specifically comprises the following steps: collecting multi-source heterogeneous data in the processing process of a tea frying machine in real time, and calculating a dynamic moisture distribution value; geometric deformation parameters of the blades in the constant-speed stir-frying stage are obtained, and a water permeation resistance coefficient based on the leaf crimpness is constructed; obtaining blade surface stress spectrum data at a non-uniform speed stage, and calculating a damage accumulation factor based on a microcrack growth rate; a comprehensive vulnerability index is generated in combination with a thermal-mechanical coupling effect, and the tea processing quality state is identified; and dynamically optimizing the stir-frying track according to the tea processing quality state, and outputting a staged time-varying regulation and control strategy. The problems that in an existing tea leaf processing moisture detection system, processing parameter adjustment lags behind, and the risk of leaf breaking is aggravated are solved.

The invention relates to the technical field of agricultural product processing and automatic control, and discloses a PLC-based ophiopogon japonicus integrated production process intelligent control system, which comprises a data acquisition module for acquiring real-time parameters reflecting a dry environment and an equipment operation state; the thermodynamic calculation module calculates the material moisture analysis rate based on the real-time parameters; the state judgment module calculates the dehydration acceleration, recognizes a drying dynamic stage and outputs a state flag bit; the central processing module controls the execution control module to switch between a constant enthalpy drying mode and a variable static pressure aerodynamic disturbance mode according to the flag bit; the execution control module responds to the instruction to adjust airflow distribution and heat input of the drying cavity. Finite difference operation is carried out on the moisture analysis rate through the state judgment module, the obtained dehydration acceleration serves as the judgment basis, and accurate recognition of the surface hardening critical point in the radix ophiopogonis drying process is achieved.

The application discloses a low-power-consumption refrigerant dewatering process, and belongs to the technical field of refrigerant processing. In order to solve the problem that the refrigerant in a storage tank is circulated and dewatered by a dryer, low-moisture materials at the outlet of the dryer are returned to the storage tank and mixed with high-moisture materials, and then the mixed materials are dewatered by a circulating pump, process waste exists, and the refrigerant is analyzed for moisture content in the detection tank and the storage tank respectively, and the analysis cost is increased. The application comprises the steps of refrigerant preparation, refrigerant drying and refrigerant storage. The application saves the operation process of conveying the refrigerant from the detection tank to the storage tank, saves the operation process of opening the circulating pump of the storage tank to circulate and dewater the refrigerant, reduces the labor cost, saves the operation process of conveying the refrigerant from the detection tank to the storage tank, saves the operation process of opening the circulating pump of the storage tank to circulate and dewater the refrigerant, reduces the maintenance cost of the moving equipment and the power consumption, saves the sampling and analysis process of the refrigeration detection tank, and saves the analysis cost.

The invention relates to an electronic-grade liquid chlorine automatic analysis system and a use method, the system comprises a moisture analyzer and a gas chromatograph, the front of the moisture analyzer and the front of the gas chromatograph are respectively connected with a sample gas branch, a nitrogen branch and a helium branch through pipelines, a tail gas branch is also arranged behind the moisture analyzer, and the tail gas branch is connected with the nitrogen branch and the helium branch through pipelines. And a plurality of manual metal diaphragm valves and a plurality of pneumatic metal diaphragm valves are arranged on the pipeline. According to the method, manual participation is reduced in the detection process, personnel safety can be effectively guaranteed, personnel operation errors can be reduced, and the content of air impurities and moisture in the electronic-grade chlorine can be rapidly and safely detected in the analysis process.

The utility model relates to the technical field of human skin moisture detection, in particular to an adjustable skin moisture identification and moisture analysis probe which comprises a skin moisture detector, a detection probe, a cap, a switch, a display screen, a rotating structure, a telescopic structure and a protection rod, a detection probe is arranged at the left end of the skin moisture detector, the cap is matched with the detection probe and installed at the left end of the skin moisture detector, a switch and a display screen are arranged at the front end of the skin moisture detector, the switch is located on the left side of the display screen, and a rotating structure is arranged at the right end of the skin moisture detector. A telescopic structure for adjusting the length is arranged in the rotating structure, a cavity for containing the rotating structure is formed in the protection rod, and the protection rod is connected with the right end of the skin moisture detector; according to the utility model, a rotating structure, a telescopic structure and a protection rod are cooperated, so that the probe can rotate flexibly and is suitable for multi-part measurement, the length can be adjusted flexibly, and stable support and connection are provided.

The intelligent grain moisture analyzer comprises a dustproof cylinder, a moisture analyzer main body and a rotating plate, the moisture analyzer main body is in threaded connection with the dustproof cylinder through a threaded sealing ring, and the rotating plate is further arranged at the moisture analyzer main body; the surface of the moisture analyzer main body is in threaded connection with the dustproof cylinder through the threaded sealing ring, so that the electrode probe is subjected to dustproof treatment, and then the surface of the electrode probe rod is provided with the ferrule, so that the electrode probe rod is subjected to dustproof treatment, the influence of dust on the moisture analyzer is reduced to the minimum, and the service life of the moisture analyzer is prolonged. Therefore, the detection precision of the moisture analyzer is improved; and a rotating plate is further arranged, the rotating plate can enable a stirring plate to rotate in a manual mode so as to stir the grains, so that the grains can be stacked uniformly, the contact between the electrode probe and the grains is more sufficient, and the detected water content data is more accurate.

The invention belongs to the field of aluminum oxide, and provides a method for measuring the moisture content of bauxite bulk materials by a full-automatic moisture analyzer, which comprises the following steps: taking bauxite crushed to the granularity of less than or equal to 6mm, weighing 10-12g of sample, and measuring the moisture content by the full-automatic moisture analyzer. According to the method, through experimental comparison, standard adaptation and process optimization, the analysis time is shortened to 1 hour from 6.5 hours, the single-day handling capacity is improved by 3 times, the error is controlled within + / -0.4%, meanwhile, the risk of manual intervention is reduced, and important support is provided for cost reduction and efficiency improvement.

The application relates to the technical field of water content analyzers, and discloses an online Karl Fischer coulometric water microanalyzer, which comprises a machine body, an electrolytic cell is arranged on the top of the machine body, a plurality of joints are integrally formed on the top outer wall of the electrolytic cell, two joints are both internally inserted with connecting rods, the bottom of each connecting rod is provided with an electrode rod through an adjusting mechanism, the two electrode rods are respectively used for electrolysis and micro measurement, the adjusting mechanism is used for adjusting the height of the electrode rod, the top of each connecting rod is provided with an electric wire which is electrically connected with the electrode rod, and the connecting rod and the joint are fixedly connected through a locking assembly. Through cooperation of the multiple components, the electrode rod can be disassembled for cleaning, can be fixed after being reinstalled, is more stably fixed, can be more uniformly smeared with silicon grease, and the accuracy of micro detection of the device is improved.

The utility model belongs to total moisture detection technical field especially is a kind of total moisture automatic analyzer of unmanned automation online sample taking system, including lower shell combination, lower shell combination is fixedly installed to the lower body assembly outside, upper shell combination is fixedly installed to the lower body assembly upper end face, the lower body assembly includes support frame, heating disc is fixedly installed to the support frame upper end face, power device is fixedly installed in the support frame inside, rotating material tray is fixedly installed to the power device through heating disc back, the side fixed mounting of support frame has partition plate, one end of unloading cylinder is fixedly installed on the partition plate. The utility model only enters information, loading, submits data three steps operation, can complete total moisture analysis in the shortest time, reaches half hour constant weight standard;8 samples can be analyzed simultaneously, automatic loading, automatic unloading, greatly reduce the working strength, improve work efficiency;Computer control automatic weighing, data are accurate, process control record, curve report, avoid the interference of human factor, the occurrence of quality objection.

The present invention discloses an intelligent soil moisture analysis system based on an Internet of Things terminal. The present invention relates to the field of soil analysis and includes a soil moisture management platform, which is provided with a data acquisition module, a data processing module, a data transmission module, a data analysis module and a soil moisture analysis module; the data acquisition module is used to set the Internet of Things terminal to collect soil moisture data; the data processing module is used to set an edge computing node according to the Internet of Things terminal, and the edge computing node analyzes and processes the obtained soil moisture data, obtains predicted soil moisture data, and generates a sampling point data packet; the data transmission module is used to encrypt and transmit the sampling point data packet; the data analysis module is used to judge whether the corresponding data information is valid according to the sampling point data packet; the soil moisture analysis module is used to analyze and process the valid sampling point data packet to obtain soil moisture data; the present invention improves the stability of soil moisture analysis.

According to the non-contact trace powder sample adding tube and the trace moisture analyzer, the non-contact trace powder sample adding tube comprises a glass storage tube, a silicone tube and a glass conical tube which are communicated with one another from top to bottom, and then the glass storage tube, the silicone tube and the glass conical tube are lapped with a conical feeding hole of the trace moisture analyzer to realize sealed non-contact feeding; according to the non-contact trace powder sample adding tube, the silica gel tube is arranged on the non-contact trace powder sample adding tube, so that the sample adding tube realizes the operation steps of sample adding and sample adding stopping in a non-contact manner in the sample adding process, the cost is low, and the operability is high. According to the utility model, through the contact matching of the conical opening between the non-contact trace powder sample adding tube and the analyzer, the sealing between the sample adding tube and the analyzer can be realized by utilizing the conical surface, the interference of external moisture is avoided, and the accurate measurement is realized.

The application discloses a PVC drying control system. The output end of a centrifugal machine is connected to the input end of a crusher, the output end of the crusher is connected to the first input end of a dryer, the first output end of the dryer is connected to the input end of a first cyclone separator, the second output end of the dryer is connected to the input end of a second feeder, the second feeder is provided with an online moisture analyzer, the output end of the second feeder is connected to the input end of a second cyclone separator, the first output end of the second cyclone separator is connected to the input end of a third feeder, the second output end of the second cyclone separator is connected to the second input end of a tail gas washing tower, and the output end of the third feeder is connected to the input end of a packaging bin together with a first conveying fan. Therefore, the moisture controller and the load controller can adjust the pressure and temperature in the dryer in real time, the labor intensity of the operator is reduced, the automatic control level is improved, and the energy consumption is reduced.

The utility model discloses a kind of moisture determinators integrated infrared heating module, relate to moisture analysis instrument technical field.The uneven heating distribution of existing halogen lamp or oven moisture meter, water vapor is easy to condense in cavity and pollute sensor, and equipment is heavy and relies on external power supply.The utility model integrates sample heating group, symmetrically arranged infrared heating module, U-shaped temperature detection channel and drying agent bottle group in base frame, one-way air path is established by air inlet and air outlet, temperature sensor signal is through temperature controller, power regulating device closed-loop regulation lamp power, is uniformly managed by main control PLC, battery module power supply, solve the uneven heating and condensation pollution problem.In structure, detection platform and control console are installed side by side;Control console top installs heating group and connects drying agent bottle group;Sensor and infrared lamp are equipped outside temperature detection channel;Power regulating device, temperature controller, PLC are placed control console and connect battery module, compact structure.

The application discloses a kind of water content regulation methods of raw material reagent of synthetic aramid fiber, it is related to determination device field, water content regulation methods of raw material reagent of synthetic aramid fiber is applied to moisture detection regulation device, moisture detection regulation device includes: base, pipette component, reagent storage, detection component, water supplement component and controller, controller can control mechanical arm and pipette mechanism according to the water content regulation method of raw material reagent of synthetic aramid fiber, to at least part of reagent in reagent storage is transferred to moisture analyzer, controller can control water supplement component and reagent storage is watered.The water content regulation method of raw material reagent of synthetic aramid fiber proposed in the application can effectively solve the problems existing in traditional moisture detection and regulation method, improve the automation level of chemical production process and product quality stability.