824results about "Weighing by absorbing component" patented technology

The invention provides a multi-dimensional adsorbent performance evaluation method, and belongs to the technical field of performance evaluation, and the method comprises the following steps: carrying out a first test on an adsorbent, recording the mass change of the adsorbent after each cycle, and evaluating the adsorption performance of the adsorbent to obtain a first test result; and carrying out a second test on the adsorbent to determine the anti-sintering capability and the cycling stability of the adsorbent so as to obtain a second test result. Microscopic form change, influence condition and crystal structure of the adsorbent before and after the test are observed, and microscopic characterization of the adsorbent is obtained. And performing multi-scale simulation on the adsorbent according to the microscopic representation, and performing life cycle evaluation on the adsorbent by using a simulation result to obtain a life cycle evaluation result. And an optimization direction is provided for comprehensive performance evaluation of the adsorbent. The invention aims to realize an efficient and low-cost carbon capture technology and promote effective utilization of solid waste resources, and provides a systematic evaluation method to promote the development of the carbon capture technology.

The invention relates to a method for evaluating the cyclic adsorption performance of a carbon dioxide adsorbent, which comprises the following steps: S1, performing multiple adsorption and desorption tests on a to-be-tested adsorbent after impurity removal treatment in a thermogravimetric analyzer to obtain a thermogravimetric cycle curve; s2, parameters E1, F1, Hi and Ii are obtained according to the thermogravimetric cycle curve and a formula; s3, obtaining a first fitting curve and a second fitting curve; s4, evaluating the performance of the adsorbent to be tested according to one or more of E1, Ei, H2, I2, F1, Fi, the first fitting curve function and the second fitting curve function. By adopting the method, a relatively standard evaluation method for evaluating the performance of the adsorbent based on the thermogravimetric analysis test can be established, a plurality of adsorbents can be qualitatively analyzed by selecting proper parameters according to actual use conditions, proper adsorbents are selected by comparing qualitative analysis results, and the method is wide in use range and high in applicability.

The invention discloses a rice drought resistance phenotype detection and genetic analysis method based on a phenotypic robot, which is characterized in that rice hyperspectral phenotypic character data is acquired based on the phenotypic robot, and the relative water content RWC of rice is predicted. Through high-frequency data acquisition, RWC (t) based on a time sequence is obtained, RWC (t) curve change characteristic indexes are calculated, the dynamic change process of a rice experiment material in the whole drought experiment period is quantified, the drought resistance index DTI of the rice experiment material is obtained, and the drought resistance of the rice variety is comprehensively evaluated. DTI as a user-defined phenotypic character can be used for whole genome association analysis (GWAS), and a key gene for controlling the drought resistance of rice is excavated. According to the invention, the problems of low efficiency and low flux of traditional rice phenotype detection are solved, phenotype-gene mining based on the mobile robot is realized, and a new way is expanded for improvement of rice genetic breeding.

The invention relates to the technical field of adsorption instruments, particularly provides a gravimetric adsorption instrument based on a magnetic suspension balance and a control method of the gravimetric adsorption instrument, and aims to solve the problem that a microbalance of an existing gravimetric adsorption instrument has many restrictions on the application range of the adsorption instrument. The gravimetric method adsorption instrument comprises a magnetic suspension system and a sample chamber, the magnetic suspension system comprises a first part and a second part which are arranged outside and inside the sample chamber, the first part comprises a microbalance and a first magnetic device, and the first magnetic device is an electromagnetic device and is connected with the microbalance of the magnetic suspension system; the second part comprises a second magnetic device, the second magnetic device is a permanent magnet and is connected with a sample in the sample chamber, and magnetic force generated after the first magnetic device is electrified can attract the second magnetic device and the sample and weigh the second magnetic device and the sample through the microbalance. The first part of the magnetic suspension system is arranged outside the sample chamber, so that the first part is prevented from being in contact with the atmosphere in the sample chamber, and the existing problems are solved.

The present invention discloses a quartz crystal microbalance humidity sensor and a preparation method and monitoring system thereof, which belong to the field of intelligent sensors. The sensor comprises a quartz crystal microbalance, and a crystal oscillator electrode surface on one side of the quartz crystal microbalance is provided with a humidity sensitive layer; the humidity sensitive layer is composed of copper oxide nanofibers with a diameter of 50-500nm and a surface roughness of <20nm. The copper oxide nanofiber surface of the humidity sensitive layer of the sensor constructed by the present invention has abundant oxygen vacancies, which is conducive to the adsorption of water molecules, thereby effectively changing the surface mass load of the quartz crystal microbalance, and the metal oxide CuO is relatively stable in the air; in addition, the sensor has a sensitivity of 82.5±7.7 Hz / relative humidity and a stability of almost no performance degradation for 15 days.

The invention relates to the technical field of dust concentration measurement, and particularly discloses a dust concentration intelligent detection device and method, the dust concentration intelligent detection device comprises a shell assembly, the shell assembly comprises a main shell, a ventilation pipe is arranged on one side of the main shell, a top shell is arranged above the ventilation pipe, a bottom shell is arranged below the ventilation pipe, and an air blowing assembly is arranged in the ventilation pipe; a rotating assembly is arranged in the main shell, an air blowing assembly is arranged outside the rotating assembly, a dust collection assembly is arranged on one side of the rotating assembly, and a measuring assembly is arranged on the bottom side of the air blowing assembly. And under the reflection of the oblique light source of the measuring assembly, by utilizing the sensitivity of light reflection, a descending minimal variable is converted into a moving huge variable after the light is reflected, so that the magnification observation of the weight is facilitated, and the accuracy of the experiment is improved.

The present invention provides a salt fog solid particle concentration monitoring system for coastal environments, which adopts a salt fog solid particle concentration monitoring device and an external processing system. The device includes a hard enclosure and two valve assemblies arranged inside the hard enclosure, an adaptive tightening system and two monitoring mechanisms. The hard enclosure has an air flow channel that passes through the front and back. The two valve assemblies divide the air flow channel into three spaces along the longitudinal direction of the air flow channel. The valve assembly includes an air intake mechanism and an air outlet mechanism. When the air flow reaches a predetermined wind force level, the air flow opens the air intake mechanism and the air outlet mechanism on the windward side and enters the middle space, driving the adaptive tightening system so that the adaptive tightening system closes the air outlet mechanism on the windward side. At the same time, the air flow continues to move forward and flows through the monitoring mechanism on the leeward side. The monitoring mechanism is used to monitor the salt fog solid particle concentration of the air flow passing through.

The invention relates to a quantitative evaluation device and method for shale imbibition oil and gas production capacity under reservoir conditions, the quantitative evaluation device for shale imbibition oil and gas production capacity under reservoir conditions comprises a saturated imbibition chamber, a visual measuring tube and a water drainage and gas collection device, and a detachable steel sealing cover is arranged at the bottom of the saturated imbibition chamber; a shale core is placed on an imbibition net of the saturated imbibition chamber, the saturated imbibition chamber, the live oil intermediate container, the imbibition agent intermediate container and the visual measuring tube are arranged in the constant-temperature box, and the live oil intermediate container and the imbibition agent intermediate container are connected between the constant-pressure constant-speed pump and an inlet of a steel sealing cover of the saturated imbibition chamber in parallel. A steel sealing cover of the saturated imbibition chamber is connected with an emptying valve and a vacuum pump; an overflow pipe is arranged on the arc-shaped top of the saturated imbibition chamber; the overflow pipe is connected with a four-way valve, and the four-way valve is further connected with a visual measuring tube and a drainage and gas collection device; and the visual measuring tube is positioned right above the saturated imbibition chamber. The problems of liquid leakage of the imbibition chamber and fragmentation of the metering glass tube are effectively solved, and the reservoir imbibition process is truly reflected.

The invention discloses a double-layer piezoelectric sensor and an application and method of the double-layer piezoelectric sensor in representing beta-phase polyvinylidene fluoride membrane adsorptive pollution, a piezoelectric beta-phase polyvinylidene fluoride membrane is a porous membrane formed by a blending system of polyvinylidene fluoride and ionic liquid and has a beta-phase crystal structure and a piezoelectric response characteristic, and the piezoelectric beta-phase polyvinylidene fluoride membrane is prepared by spin-coating a PVDF solution on a chip. The double-layer piezoelectric sensor containing the beta-phase polyvinylidene fluoride membrane is obtained, and QCM-D detection is carried out to characterize the adsorptive pollution condition of the beta-phase polyvinylidene fluoride membrane. Adsorption and desorption behaviors of organic matters with different dissolvability and mixtures thereof on the beta-phase PVDF membrane layer are represented, the adsorption result is matched with the hole blocking resistance in the actual membrane pollution process, and the hole blocking resistance is calculated by monitoring the fifth overtone of the piezoelectric quartz sensor. And the quality of soluble organic matters adsorbed on the PVDF surface and the property of an adsorption layer can be evaluated by using a frequency change value and a dissipation value, and a scheme is provided for researching the pollution behavior of the beta-phase polyvinylidene fluoride membrane.

The invention relates to an automatic calibration device and method for continuously monitoring smoke dust concentration, and belongs to the technical field of environment monitoring. The device comprises a drying device, a dynamic heating system, a receiver and a radioactive source, a drying position, a sampling position and a detection position are sequentially arranged from left to right or from right to left; wherein the position where the drying device is located is a drying position, the lower portion of an exhaust pipe wrapped by the dynamic heating system is a sampling position, and the middle position where the receiver and the radioactive source are located is a beta-ray intensity detection position; and calculating the concentration of the smoke dust to be measured by adopting a smoke dust concentration automatic calibration algorithm according to the measured beta-ray intensity and sampling flow. According to the invention, long-time, high-precision, continuous and reliable operation of the light scattering smoke dust concentration continuous monitoring instrument can be ensured.

The utility model discloses a high-precision measuring tool, which comprises a fixed seat, a weight sensor, an industrial camera, an infrared sensor, a moving device and a laser sensor, the fixing seat comprises a base, a placing table and a supporting stand column; the weight sensor is arranged on the placing table; the two industrial cameras are arranged on the supporting stand column and are sequentially arranged in the first direction of the horizontal plane. The two infrared sensors are arranged on the base through the moving device and are sequentially arranged in the second direction of the horizontal plane, the first direction is perpendicular to the second direction, and the moving device is used for enabling the two infrared sensors to move in the first direction, the second direction and the vertical plane direction of the horizontal plane; the two laser sensors are arranged on the base through the moving device and are sequentially arranged in the second direction of the horizontal plane. The measurement process is simple in operation, convenient and fast, fixed-point and fixed-position non-contact high-precision measurement in the artificial board water absorption thickness swelling rate measurement process is achieved, and the precision and accuracy of a measurement result are improved.

The invention provides a salt mist solid particle concentration monitoring system for a coastal environment, which adopts a salt mist solid particle concentration monitoring device and an external processing system, and the device comprises a hard enclosure, and two valve assemblies, a self-adaptive jacking system and two monitoring mechanisms which are arranged in the hard enclosure, an air flow channel penetrating front and back is formed in the hard fence, the two air valve assemblies divide the air flow channel into three spaces in the longitudinal direction of the air flow channel, each air valve assembly comprises an air inlet mechanism and an air outlet mechanism, and when the air flow reaches the preset wind power level, the air flow opens the air inlet mechanism on the windward side and the air outlet mechanism on the windward side; the air flow enters the middle space to drive the self-adaptive jacking system, so that the self-adaptive jacking system closes the air outlet mechanism on the windward side, meanwhile, the air flow continues to advance and flows through the monitoring mechanism on the leeward side, and the salt mist solid particle concentration of the flowing air flow is monitored through the monitoring mechanism.

The invention provides a thermogravimetric analysis device and method for microwave-assisted carbon dioxide capture. The thermogravimetric analysis device comprises a gas conveying and switching unit, a microwave-assisted reaction unit, a temperature measuring unit, a weight recording unit and a gas analysis unit. According to the thermogravimetric analysis device, mass transfer and heat transfer are more sufficient, microwaves can act on samples in a concentrated mode, the adsorption and desorption efficiency is higher, and gas leakage and microwave leakage can be effectively avoided. According to the thermogravimetric analysis device, effective combination of a microwave heating system and a thermogravimetric analysis system is achieved, the adsorption and desorption capacity of a sample to carbon dioxide can be measured in real time, weight measurement data are more accurate, and the adsorption and desorption conditions of the carbon dioxide can be reflected more comprehensively and visually. The thermogravimetric analysis method for microwave-assisted carbon dioxide capture is carried out in the thermogravimetric analysis device, the method is high in repeatability, and the cyclic stability of adsorption-desorption of carbon dioxide is good.

The invention discloses a characterization analysis method and device for material adsorption capacity and structural response and a storage medium. A cantilever beam is combined with a Fourier transform infrared spectrometer, and the ultra-sensitive quality detection function of the cantilever beam and an in-situ infrared spectrum technology are utilized to synchronously detect the gas adsorption behavior of the adsorption material and the microcosmic molecular vibration information of the adsorption material. According to the invention, a trace amount of adsorption material can be tested, the research on an adsorption mechanism is facilitated, the structural change of the adsorption material can be synchronously monitored in an in-situ manner, and the accuracy is higher; the full-scale analysis from the macroscopic adsorption capacity to the microcosmic bonding mechanism is realized, and a deep analysis tool is provided for the design and application of the porous material.

The invention relates to the technical field of rock mass fissure medium seepage experiments, in particular to a layered filling fissure seepage-erosion visual experiment device which comprises a rack horizontally fixed to an experiment table; the plane light source is horizontally fixed on the rack, the adjustable brackets are distributed on two sides of the experiment table, and the layered filling crack models are arranged on the two adjustable brackets; the injector is arranged on the experiment table and is communicated with the fluid inlet through a pipeline; the liquid collecting bottle is arranged below the fluid outlet; the quality monitoring module, the pressure monitoring module and the image acquisition module are arranged on the experiment table. A layered filling fracture model is manufactured by filling a fracture model in sections, the layering characteristic of a soil body can be reflected, and real-time monitoring of filling fractures is achieved by connecting a high-precision spiral pull rod pressure sensor and constructing a quality monitoring system. And a pressure monitoring system and an image acquisition module are matched to realize visual observation of the filled fracture seepage-erosion experiment.

The invention relates to the field of building materials, in particular to a recycled lightweight aggregate concrete wallboard production process optimization method and system.The method comprises the steps that a building solid waste set and a carbonization box are obtained, crack scanning analysis is conducted on solid waste samples, a recycled concrete set is obtained, the recycled concrete set is crushed and cleaned, initial aggregate is obtained, n comprehensive test groups are obtained, and n is a positive integer; carrying out carbonization analysis on the aggregate sample based on the comprehensive test group and the carbonization box to obtain a sample carbonization value, taking the comprehensive test group corresponding to the maximum sample value as an optimal test group, carrying out carbonization treatment on the initial aggregate based on the optimal test group and the carbonization box, carrying out water absorption performance test on the recycled aggregate, and calculating the addition amount of the recycled aggregate. And obtaining a target concrete wallboard based on the recycled aggregate addition amount and the recycled aggregate, and completing production process optimization of the concrete wallboard. According to the invention, the automation degree of recycling the lightweight aggregate can be improved, and the product quality of the finally produced concrete wallboard is improved.

The invention relates to the technical field of sensing detection, and discloses a quartz crystal microbalance based on a triple overtone resonance mode and a sensibilization method thereof, the sensibilization method comprises the following steps: using a triple harmonic drive circuit to drive a quartz crystal resonator sensing unit, enabling the quartz crystal resonator sensing unit to generate bridge oscillation in the triple overtone resonance mode, outputting a first electric signal containing a third harmonic frequency sweeping signal; detecting the third harmonic frequency sweep signal to obtain third resonance information, and performing inversion based on the change of the third resonance information to obtain to-be-detected micro-mass change information; wherein the tertiary resonance information comprises tertiary resonance frequency and tertiary resonance bandwidth. By adopting the third harmonic drive circuit, the quartz crystal microbalance works in a third overtone resonant mode, the third overtone resonant frequency of the quartz crystal microbalance is obviously higher than the fundamental frequency resonant frequency, and the sensitivity of the quartz crystal microbalance in the third overtone resonant mode is obviously improved as the sensitivity is in direct proportion to the resonant frequency.

The invention provides a method and a device for measuring the solid-phase deposition amount of crude oil under high-temperature and high-pressure conditions, and relates to the technical field of oil-gas field development. Under the reservoir temperature and pressure of a target oil reservoir, ground degassed crude oil, associated gas and an on-site solid-phase sediment sample are mixed and dissolved; an in-situ crude oil sample capable of truly reflecting in-situ crude oil components is prepared; then, reducing the pressure to a target pressure point in a stepped manner at a constant temperature, and delimiting a deposition monitoring area; spectral image data of the area is obtained, spectral reflection reference rate is analyzed and calculated pixel by pixel, and a spectral distribution matrix is constructed; judging whether the solid-phase deposition reaches balance or not by calculating a space consistency index and a time convergence index of the matrix; finally, the solid-phase deposition amount is calculated after deposition equilibrium; according to the method, the problem of solid-phase deposition measurement distortion under the ultrahigh-pressure oil reservoir condition is solved, and interference-free, real-time monitoring and quantitative analysis in the deposition process are achieved.

The invention relates to the technical field of material performance detection equipment, and particularly provides a comprehensive detection platform for physical performance of an aerogel composite material. Comprising a detection rack, a separation assembly is assembled on the detection rack, and the separation assembly comprises a sliding cylinder base vertically installed on the detection rack in a sliding mode; a lockable cylinder seat arranged below the sliding cylinder seat is assembled on the detection rack; a first cylinder is fixed to the sliding cylinder seat, a second cylinder is fixed to the lockable cylinder seat, a first detection assembly is arranged in the first cylinder, and a second detection assembly is assembled on the detection rack and located below the second cylinder. The comprehensive detection platform can be used for comprehensively detecting various physical properties such as water absorption, waterproofness, water pressure resistance, flame retardance and heat insulation of the aerogel heat insulation pad; rapid switching operation of various performance detection can be carried out, so that the convenience and operability of detection are greatly improved; the test standard is relatively unified, the detection error is reduced, and the authenticity and accuracy of the detection are improved.

The invention provides a method for estimating the particle crushing value of roadbed crushed gravel compacted soil, and relates to the technical field of geotechnical engineering test.The method comprises the steps that crushed gravel soil filler is selected from a roadbed filling construction site and prepared into standard filler; then, preparing samples with different mass ratios of the fine aggregates, measuring a first crushing value, and fitting the relationship between the first crushing value and the mass ratios of the fine aggregates by adopting a first function to obtain parameters alpha, beta and delta; preparing the standard filler into samples with different relative densities, measuring a second crushing value, and fitting the relationship between the second crushing value and the relative densities by adopting a second function to obtain parameters lambda and eta; and determining the relative density of crushed gravel compacted soil after roadbed rolling and the mass ratio of fine particles, and estimating the particle crushing value according to the parameters alpha, beta, delta, lambda and eta. The method solves the problem that the traditional crushing value determination method cannot consider the influence of multiple factors such as fine-grained material filling in coarse-grained soil filler and roadbed filling compaction effect.

The invention discloses a UV ink curing degree detection device, and relates to the technical field of UV ink detection.The UV ink curing degree detection device comprises a chassis and a detection assembly, a detection box is arranged above the chassis, and the detection assembly is arranged on one side of the interior of the detection box; the detection assembly comprises downward pressing rods, a base, buffer springs, a bottom plate, a rubber roller, a light supplementing lamp, a bottom frame, a scraping plate, a feeding opening, a rolling shaft, a guide plate, a collecting frame, a baffle and a weight meter, one side of the detection box is symmetrically connected with the downward pressing rods, one ends of the downward pressing rods are connected with the base, and one side of the base is symmetrically connected with the buffer springs. During use, the curing degree of UV printing ink can be detected and distinguished, and the position of the UV lamp is adjusted according to a detection result, so that the irradiation light intensity is adjusted, an irradiation area is cooled while detection is carried out, the temperature is prevented from being too high, materials can be stably clamped during detection, and detection misalignment caused by material deviation is avoided.

The invention discloses a method for measuring the moisture absorption capacity of a moisture absorption film, and relates to the technical field of moisture absorption capacity measurement of moisture absorption materials, and the method comprises the following steps: S1, selecting a closed detection environment with constant conditions; s2, selecting a predetermined number of samples, and obtaining the single area and the mass of each sample before moisture absorption, and the total mass m1 and the total area S of the predetermined number of samples before moisture absorption; s3, storing a predetermined number of samples in a detection environment, taking out the samples, and obtaining the mass of each sample after moisture absorption and the total mass m2 of the predetermined number of samples after moisture absorption; and S4, based on the area of each sample, the mass before moisture absorption and the mass after moisture absorption, obtaining the moisture absorption capacity of each sample, calculating the relative standard deviation of the moisture absorption capacity of a predetermined number of samples, and if the relative standard deviation is within a predetermined threshold range, calculating the moisture absorption capacity of the moisture absorption film based on the total mass m1 before moisture absorption, the total mass m2 after moisture absorption and the total area. The determination result of the determination method is high in accuracy.

The invention relates to the technical field of absorptivity detection, in particular to a carbon dioxide absorbent absorptivity detection device which comprises a case provided with a transverse partition plate, a sealing cover hinged to the top of the case, a placing plate arranged on the transverse partition plate and used for placing a sample cabin, and weight sensors arranged on the placing plate and the sample cabin in a quality inspection mode. A connecting box penetrating through the placement plate is fixedly arranged on the placement plate, one end of the connecting box is inserted into the sample cabin, the other end of the connecting box is communicated with an air inlet mechanism located at the bottom of the case, a rotatable air injection mechanism is arranged in the end, inserted into the sample cabin, of the connecting box, and the air injection mechanism can rotate under the action of carbon dioxide provided by the air inlet mechanism; and spraying carbon dioxide on the carbon dioxide absorbent. According to the device, carbon dioxide can be automatically and uniformly sprayed on a carbon dioxide absorbent without using extra power, and meanwhile, the opening of the sample cabin is automatically sealed by using the air pressure sealing cover, so that the influence on the accuracy of detection data due to carbon dioxide leakage is prevented.

An information processing device, a program, and a detection device that enable easy odor determination are provided. The information processing device comprises a presentation unit and a provision unit. The presentation unit presents templates to information processing terminals in a selectable form. The templates include parameters for instructing an operation of a sensor at odor detection. The provision unit provides one of the templates, selected from an information processing terminal, to the information processing terminal.

A terminal device includes a body, a smell sensor, a housing, an elastic piece, and a coil. A groove is defined on the body, the groove has a bottom wall. The smell sensor is fixed to the bottom wall. The housing covers the groove. The elastic piece includes a fixing area and a deformable area disposed around the fixing area. The fixing area is fixed to the housing, the deformable area can be deformed relative to the fixing area. The coil can generate a magnetic field to deform the deformable area toward the bottom wall, causing the deformable area and the bottom wall to cooperatively form an accommodating cavity, the smell sensor can be accommodated in the accommodating cavity.

The invention provides a soil moisture prediction method and system under limited supplementary irrigation of a dry farmland, and relates to the technical field of soil moisture prediction.The method comprises the steps that soil is divided into multiple layers according to the depth, all the layers correspond to different water retention and water absorption capacity coefficients, and the multi-moment water content and influence parameters of all the layers are collected; constructing a time sequence data set and training a long and short-term memory network model; calculating the water deficit degree in combination with the appropriate water content of the oat in the current growth stage, weighting the water retention and water absorption capacity coefficients after trend correction to obtain a supplementary irrigation demand index, and determining the highest priority layer; and predicting the water content of the layer at the next moment by using the model, and correcting the predicted value of the water content by taking the minimum value in combination with the field moisture capacity calculation theory and the maximum allowable supplementary irrigation amount. According to the method, the supplementing irrigation priority is scientifically judged, on-demand supplementing and limited supplementing irrigation are achieved, and the problems that in the prior art, the actual soil layer moisture is difficult to evaluate, resource distribution is difficult to optimize, and supplementing irrigation constraint logic is lacked are solved.

The invention discloses a carbon capture system absorbent CO2 load on-line measurement device and a use method, and relates to the technical field of measurement devices.The device comprises a first liquid storage component, a second liquid storage component, a middle containing and weighing mechanism, a reaction mechanism, an air exhaust component and a controller; an outlet of the first liquid storage component is connected with an inlet of the middle containing and weighing mechanism through the first control component, and the first control component is used for controlling whether the outlet of the first liquid storage component is communicated with the inlet of the middle containing and weighing mechanism or not. An outlet of the middle containing weighing mechanism and an outlet of the second liquid storage component are connected with an inlet of the liquid inlet pipe through a second control component, and the second control component is used for controlling whether the outlet of the middle containing weighing mechanism is communicated with the inlet of the liquid inlet pipe or not and whether the outlet of the second liquid storage component is communicated with the inlet of the liquid inlet pipe or not. And the CO2 absorption capacity of the absorbent in the carbon capture system can be monitored in real time, so that an operator is helped to know the operation condition of the carbon capture system.

The invention provides a flue gas moisture content measuring system, which comprises a sampling tube configured to sample from a flue gas environment; the temperature and humidity sensor has self-heating and temperature control functions; the refrigeration module is used for carrying out refrigeration treatment on the passing flue gas; the water collecting bottle is used for collecting and storing condensate water generated by the refrigeration module; the flow meter unit is used for measuring the temperature, humidity and pressure parameters of the flue gas and the accumulated volume of the flue gas flowing through the flow meter unit; the flue gas measuring unit is used for measuring and analyzing the component concentration of the flue gas; the blowback system is used for performing blowback cleaning operation on the sampling tube and the humidity sensor when the measurement is finished or high-temperature and high-humidity conditions are detected; and the data processing unit is configured to receive and process data from the humidity sensor, the flowmeter unit and the flue gas measuring unit and calculate the moisture content of the flue gas according to the processing result. According to the invention, the urgent demand on accurate measurement of flue gas humidity in the fields of industrial production and environmental monitoring can be solved.

The invention discloses a tool for testing the working capability of vehicle activated carbon powder. The tool comprises a hollow tool shell, the tool shell comprises a front shell and a rear shell which are distributed left and right and connected with each other; a gas inlet, a gas rectifier, gas inlet filter cloth, a carbon powder section, gas outlet filter cloth, a spring bracket, a spring and a gas outlet are sequentially arranged in an inner cavity of the tool shell from left to right; and the air inlet and the air outlet are respectively communicated with an air outlet pipeline and an air inlet pipeline of external test equipment. The tool for testing the working capacity of the vehicle activated carbon powder is used for testing the working capacity of the vehicle activated carbon powder, is scientific in design, can accurately and reliably test the adsorption capacity of the vehicle activated carbon powder to test gas, and ensures the test precision.