21 results about "Industrial reactor" patented technology

The invention discloses a gradient thermocouple liquid level real-time detector, and relates to the technical field of liquid level detection, an integrated gradient thermocouple probe rod structure is adopted, a plurality of groups of thermocouple nodes are integrated on a single corrosion-resistant alloy integrated gradient thermocouple probe rod according to a preset interval through a special process, and a continuous temperature gradient sensitive area is formed. A high-precision signal processing circuit is embedded in the integrated gradient thermocouple probe rod, the temperature difference potential of each node is collected in real time, the liquid level height is calculated based on a dynamic temperature field modeling algorithm, and full-scale continuous measurement is achieved. Gradient node distributed layout is created for the first time, and a blind area of traditional point type measurement is eliminated; a self-adaptive temperature compensation mechanism is developed, and medium layering and boiling interference are overcome; the integrated gradient thermocouple probe rod adopts vacuum sealing and a nanometer heat insulation coating, and can resist a high temperature of 600 DEG C and a high pressure environment of 40 MPa. The device has millimeter-level measurement precision and millisecond-level dynamic response capability, does not need to move parts or external radiation sources, and remarkably improves the reliability, safety and installation convenience of liquid level monitoring of industrial reaction kettles and high-pressure boilers under extreme working conditions.

The invention belongs to the technical field of industrial reactors, and particularly relates to a joint control system and method for an oxidizing agent, a reforming agent and gas film gas in a carbon-containing substance conversion reforming reactor / process. According to the joint control system and method for the oxidizing agent, the reforming agent and the gas film gas in the reforming reactor, the adding amount and the adding proportion of the oxidizing agent and the reforming agent are adjusted by correlating reactor outlet product gas components and the temperature, reaction heat is fully utilized, certain flexibility and adjustability of the reactor product gas components are achieved, and the reaction efficiency is improved. Meanwhile, the gas flow of the gas film is regulated and controlled by correlating the temperature of the gas film device, and the gas film agent forms a radial pressure gradient, so that gas film thermal resistance is formed along the wall direction, a refractory material is protected, the service life of internal components of the reactor is prolonged, and the problem of frequent burning loss of the internal components in the prior art is solved.

The utility model relates to the technical field of industrial reactors, in particular to a microwave reaction kettle suitable for solid reaction materials. The microwave reaction kettle comprises a reaction kettle body, a microwave unit, a circulating pipeline and layered partitions, the circulating pipeline is connected to one side of the reaction kettle body in series and provided with a circulating pump, a premixing cylinder is arranged at the front end of the reaction kettle body, the microwave unit is arranged on the outer wall of the reaction kettle body and / or the circulating pipeline, and the layered partitions are arranged in the reaction kettle body in a layered mode. And the layered partitions on the upper and lower layers are provided with circulating channels, so that reaction materials can flow from top to bottom under the action of a circulating pump. According to the utility model, stirring paddles in a traditional reaction kettle are replaced by layered partitions, so that solid reaction materials are distributed more uniformly in a vertical space in the kettle, and the materials can react more quickly and fully.

The invention relates to the technical field of natural gas hydrate development and carbon dioxide sequestration, and discloses a CH4-CO2 hydrate generation prediction system based on temperature and pressure coordinated regulation, which comprises a temperature and pressure mixed phase coordinated regulation module used for simulating the real temperature and pressure-mixed phase condition of a seabed reservoir or an industrial reactor so as to control the CH4 / CO2 gas ratio and the liquid phase salinity, and the temperature and pressure mixed phase coordinated regulation module is used for simulating the real temperature and pressure-mixed phase condition of the seabed reservoir or the industrial reactor; outputting a uniform dispersion system; the in-situ pulling and Mannich combined measurement module is used for capturing the lattice embedding sequence and structural evolution of CO2 and CH4 in the hydrate generation process in real time, outputting real-time data and transmitting the real-time data to the data feedback and optimization module; and the data feedback and optimization module is used for receiving the temperature and pressure parameters, the miscible phase proportion and the Raman spectrum characteristic parameters in real time, dynamically adjusting experimental parameters and carrying out intelligent optimization control on the system. The CH4 and CO2 binary hydrate dynamic generation process in-situ monitoring device can realize CH4 and CO2 binary hydrate dynamic generation process in-situ monitoring.

The embodiment of the invention provides a hydrocracking product flow prediction method and device, a storage medium and a system, and belongs to the technical field of oil refining and chemical industry production. The prediction method comprises the following steps: constructing a hydrocracking industrial reactor model comprising a material balance model, a heat balance model mechanism model and a hydrocracking neural network model; training the hydrocracking neural network model through the training set; and predicting the hydrocracking product flow of the hydrocracking device by combining the trained hydrocracking neural network model and the hydrocracking industrial reactor model. According to the embodiment of the invention, a hydrocracking industrial reactor model comprising a mechanism model and a hydrocracking neural network model is constructed; and through combination of the trained hydrocracking neural network model and the hydrocracking industrial reactor model, predicting the hydrocracking product flow of the hydrocracking device so as to accurately predict the product flow produced in the hydrocracking process.

The invention relates to the technical field of reactor design, and provides a turbulent fluidized bed reaction device and a turbulent fluidized bed reaction method using the same, the turbulent fluidized bed reaction device comprises a shell, the shell comprises a reaction chamber and an outlet pipe; the turbulent fluidized bed reaction device comprises a guide cylinder arranged in the reaction cavity; the outlet pipe is arranged on one side of the upper part of the reaction cavity; and the height-diameter ratio of the reaction cavity is (0.1-1): 1. By designing the reaction cavity with a low height-diameter ratio and synchronously installing the guide cylinder, the particle flux of a catalyst can be improved, and the defect that the particle flux of a turbulent fluidized bed in a traditional industrial reactor is low is overcome.

The present invention discloses an industrial reactor equipment, which relates to the field of reactors, and includes a reactor body, a driving motor is provided on the top side of the reactor body, a stirring shaft for stirring is installed on the output shaft of the driving motor, the stirring shaft extends into the reactor body, and a plurality of mounting frames are installed in a ring shape on the outer side of the reactor body. It should be noted that in an embodiment of the present invention, when the reactor body is started for stirring, a plurality of exhaust fans move vertically synchronously to fully disperse the air around the reactor body, thereby avoiding the accumulation of flammable and explosive gases around the reactor body, which may cause accidents, and avoiding the problem of a large amount of dust accumulating on the reactor body; in addition, the reactor body can be automatically closed when a leak occurs, and when a fire accident occurs in the reactor body, the fire extinguisher at the corresponding position can automatically rotate to aim at the reactor body for extinguishing the fire.

The present invention provides a method for modeling reaction kinetics and in reactor systems using deep learning techniques. The method involves modeling the reactor system as a series of incremental sections and configuring a deep learning model with a multi-layer neural network architecture to calculate reaction kinetics and process parameters within each section. The model further utilizes a recurrent neural network (RNN) to simulate the reaction process across sequential sections of the reactor, allowing for an accurate representation of reaction process along the reactor. The model is trained by comparing calculated results to actual physical measurements, optimizing the neural network's parameters and recurrent neural network's numbers and sizes. The invention enables compliance with physics principles, including conservation of mass and energy, and adapts to the complexities of industrial processes, comprising mass transfer, non-ideal flow dynamics, providing a method modeling catalytic reactions in industrial reactor systems.

The invention relates to an integrated system for assessing one or more properties of a catalyst. In the system, a chemical reactor or reactors is / are provided, and a bypass is also provided, to transport a sample of whatever is added to the industrial reactor, to the test reactor. Both gases and liquids are transferred to the test reactor. The system also may include regeneration and testing of regenerated catalyst.

This application relates to the field of industrial reaction process control technology, and discloses a method and system for temperature control of an industrial reactor. The method includes: acquiring multi-point temperature sequence data and synchronous dynamic parameters of the reactor, and constructing an initial temperature field; calculating the distribution of temperature non-uniformity gradient intensity to determine whether there are risk areas in the reactor; if so, analyzing potential abnormal signals of temperature changes within a preset short time period; performing feedforward compensation power correction on the jacket medium flow synchronization parameters to generate a heating power adjustment trajectory; determining whether there is a potential heating power overshoot risk in the reactor; if so, generating a steady-state deviation correction vector, updating the actuator's control pulse sequence, and obtaining a real-time temperature adjustment command set; monitoring abnormal fluctuations in the local thermal change rate; if the abnormal fluctuation increases, triggering an abnormal power reduction interlock mechanism to achieve stable overall operation and output of the reactor. This application improves the accuracy of temperature control in industrial reactors.

The invention relates to the technical field of industrial reactors, in particular to a microwave reactor. The microwave reactor comprises a reactor section and a reservoir section, the reactor section is formed by connecting a plurality of reaction pipelines, a sealing gasket is arranged between every two adjacent reaction pipelines, and the section of each sealing gasket is in an I shape; the reaction pipeline comprises a microwave reaction pipeline, and a microwave generator is arranged on the microwave reaction pipeline; the storage device section comprises at least one storage tank body, the storage tank body is communicated with the reactor section, and the storage tank body is provided with a backflow pipe used for conveying reaction materials in the storage tank body to the reactor section again. Through the combination of the reactor section and the storage device section, the adaptability to diversified reaction materials is improved, the total length of a reaction pipeline is shortened in a circulating manner, and the maneuverability of spatial layout is improved.

The utility model relates to the technical field of industrial reactors, in particular to a microwave reactor. The microwave reactor comprises a reactor section and a reservoir section, the reactor section is formed by connecting a plurality of reaction pipelines, a sealing gasket is arranged between every two adjacent reaction pipelines, and the section of each sealing gasket is in an I shape; the reaction pipeline comprises a microwave reaction pipeline, and a microwave generator is arranged on the microwave reaction pipeline; the storage device section comprises at least one storage tank body, the storage tank body is communicated with the reactor section, and the storage tank body is provided with a backflow pipe used for conveying reaction materials in the storage tank body to the reactor section again. According to the utility model, through the combination of the reactor section and the storage device section, the adaptability to diversified reaction materials is improved, the total length of a reaction pipeline is shortened in a circulating manner, and the maneuverability of spatial layout is improved.

This invention discloses a method and system for detecting the particle charge-to-mass ratio in a fluidized bed. By installing an electrostatic sensor on the reactor to acquire the electrostatic potential signal generated by particle motion, and through a series of data analyses, the accurate measurement of the particle charge-to-mass ratio within the reactor is achieved. The detection method and system proposed in this invention are simple, safe, and environmentally friendly, suitable for online monitoring in industrial production processes, and beneficial for ensuring the stable operation of industrial reactors. Compared with existing particle charge-to-mass ratio detection technologies, it is more sensitive, accurate, and has a wider range of applications.

The invention provides a method for simulating influence of industrial-scale dissolved carbon dioxide on anaerobic fermentation of saccharomyces cerevisiae, and belongs to the technical field of fermentation engineering. The invention provides three simulation methods: a DCO2 steady state simulation method comprises the following steps: carrying out anaerobic constant culture of saccharomyces cerevisiae in a bioreactor, adjusting the gas inlet ratio of N2 to CO2 to control the concentration of DCO2 at a target concentration and keep the concentration stable, and monitoring the change of metabolic indexes in real time; according to the DCO2 dynamic change simulation method, the concentration of DCO2 is changed according to a preset rule through program control, and metabolism reversibility is evaluated; according to the DCO2 periodic fluctuation simulation method, a high / low DCO2 double-chamber reactor system is constructed, and fermentation liquor is periodically mixed by setting circulation time. According to the method, the steady-state high concentration, dynamic change and periodic fluctuation characteristics of the DCO2 in the industrial reactor can be systematically reproduced under the laboratory scale, and an effective means is provided for evaluating the influence of the DCO2 on saccharomyces cerevisiae metabolism and the industrial fermentation amplification effect.

The utility model relates to a kind of tubular reactor for polyethylene high pressure reaction, belong to industrial reactor technical field.The reactor includes reaction tube, and the inner wall of reaction tube is coated with nano coating, and the pipe wall of reaction tube is equipped with perspective window.By coating nano coating on the inner wall of reaction tube, nano coating hardness is extremely high, surface is fine and smooth, with good thermal stability, the effect of high temperature and high pressure resistance is good, can exist stably under ethylene polymerization reaction condition, and molten polyethylene is not easy to adhere to the surface of nano coating, so that the probability of molten state polyethylene adhering on the inner wall of reaction tube is lower, with the perspective window on the pipe wall of reaction tube, staff can directly view polyethylene adhesion condition of reaction tube inner section, to directly judge whether polyethylene adhesion fouling occurs in reaction tube.

The invention relates to a mobile robot, wherein the robot 1 is designed to move independently on a tubular surface 31, for example in an industrial reactor, comprising at least one support 2 and at least one foot 9, 10, 11, 12, wherein the foot 9, 10, 11, 12 is adjustable relative to the support 2 in the intended direction of movement, and the foot 9, 10, 11, 12 has at its supporting end an insertion element 17; 18; 19; 20 which can be inserted into a tube 32, 33 of the tubular surface 31, which insertion element 17; 18; 19;20 between a lowered support position, in which it is inserted into a tube 32, 33, and a raised movement position, in which it is free from the tube mirror 31, so that the robot 1 is supported in the support position on the tube mirror 31 in the intended direction of movement by means of the foot 9, 10, 11, 12 and, by means of the adjustability of the foot 9, 10, 11, 12 relative to the carrier 2, the robot 1 can move on the plane of the tube mirror 31.

The utility model relates to the technical field of industrial reactors, in particular to a tubular microwave reactor. The tubular microwave reactor comprises a reaction pipeline, a microwave unit, a bearing platform, a rotary driving mechanism, a dip angle adjusting mechanism and a shoveling plate mechanism. The rotary driving mechanism is used for driving the reaction pipeline to rotate so as to guide the solid reaction materials to longitudinally overturn in the reaction pipeline. The inclination angle adjusting mechanism is located below the bearing platform and used for adjusting the inclination angle of the reaction pipeline so as to guide the solid reaction materials to transversely move along the reaction pipeline. The shoveling plate mechanism is arranged along the central axis of the reaction pipeline, protrudes out of the surface of the inner wall of the reaction pipeline and is used for shoveling the solid reaction material at the bottom of the reaction pipeline. According to the microwave reaction kettle, materials can be uniformly distributed in a reaction pipeline, insoluble solid materials and liquid reaction materials can be fully mixed, and the reaction can be relatively quickly and thoroughly completed under the action of microwaves.

The invention relates to an integrated process for assessing one or more properties of a catalyst. In the method, a standard chemical reactor or reactors is / are provided, and a bypass means is also provided, to transport a sample of whatever is added to the industrial reactor, to the test reactor. Both gases and liquids are transferred to the test reactor.

The invention relates to the technical field of industrial reactors, in particular to a microwave reaction pipeline and a microwave tubular continuous flow reactor. The microwave reaction pipeline comprises a reaction pipeline body and a microwave reaction cavity wrapping the reaction pipeline body, a microwave generator is arranged on the microwave reaction cavity, the reaction pipeline body is a ceramic pipeline, a wave-transparent heat preservation layer is laid on the outer surface of the reaction pipeline body, and connecting components independent of the reaction pipeline body are arranged at the input end and the output end of the reaction pipeline body. The connecting members are located at the two ends of the microwave reaction cavity, the microwave reaction cavity and the connecting members are arranged in two halves, and the microwave reaction cavity is of a regular polyhedron structure. The microwave reaction pipeline is wear-resistant and corrosion-resistant, the structural matching of the connecting component and the microwave reaction cavity is convenient to assemble, the reaction pipeline is not easy to crack, the arrangement form of the microwave generator enables the efficiency of converting microwave energy into heat energy to be higher, and solid or corrosive materials in the ceramic pipeline can be uniformly heated.

The invention relates to a mobile robot, the robot (1) being provided for moving independently on a tube sheet (31), for example in an industrial reactor, the robot comprising at least one carrier (2) and at least one foot (9, 10, 11, 12), the foot (9, 10, 11, 12) having, at its supporting end, an insertion element (17; 18; 19; 20) which can be inserted into a tube (32, 33) of the tube sheet (31), which insertion element (17; 18; 19; 20) can be moved between a lowered supporting position, in which the insertion element is inserted into a tube (32, 33), and a raised movement position, in which the insertion element is free of the tube sheet (31). A special characterizing feature is that the insertion element (17; 18; 19; 20) is formed by a bladder (37, 38), for example made of an elastomer, the robot (1) has a fluid supply (29, 30), for example a compressed-air supply, and the bladder (37, 38) is connected to the fluid supply (29, 30), and the outside diameter of the bladder (37, 38) can be changed by the introduction of fluid.

The utility model relates to the technical field of industrial reactors, in particular to a microwave reaction pipeline and a microwave tubular continuous flow reactor. The microwave reaction pipeline comprises a reaction pipeline body and a microwave reaction cavity wrapping the reaction pipeline body, a microwave generator is arranged on the microwave reaction cavity, the reaction pipeline body is a ceramic pipeline, a wave-transparent heat preservation layer is laid on the outer surface of the reaction pipeline body, and connecting components independent of the reaction pipeline body are arranged at the input end and the output end of the reaction pipeline body. The connecting members are located at the two ends of the microwave reaction cavity, the microwave reaction cavity and the connecting members are arranged in two halves, and the microwave reaction cavity is of a regular polyhedron structure. The microwave reaction pipeline is wear-resistant and corrosion-resistant, the structural matching of the connecting component and the microwave reaction cavity is convenient to assemble, the reaction pipeline is not easy to crack, the arrangement form of the microwave generator enables the efficiency of converting microwave energy into heat energy to be higher, and solid or corrosive materials in the ceramic pipeline can be uniformly heated.