325results about How to "Solve efficiency problems" patented technology

The invention discloses an automobile cabin software control method and system based on multi-mode interaction, and relates to the field of multi-mode data, and the method comprises the steps: S1, multi-source signal synchronous collection and timestamp calibration; a user voice instruction, a gesture track and eye fixation point information are collected in real time through a distributed sensor array; according to sensor data, a three-level synchronization architecture is combined with a PTP precise time protocol to achieve microsecond-level clock synchronization, a unified time service timestamp is embedded in a data packet header, and the timestamp error is controlled within + / -0.5 ms; s2, dynamic environment interference compensation; the method comprises the following steps: constructing an environmental noise perception model; the construction of the environmental noise perception model comprises the following steps: starting a regional strong light suppression algorithm for a strong light scene with the illumination intensity greater than 10,000 lux; activating a motion compensation module for a bumpy scene with a vertical acceleration greater than 0.3 g, and outputting an environment compensation multi-modal data stream; s3, analyzing time-space association semantics; and S4, confidence decision and instruction execution.

The application provides an automatic system and an assembling method of double-line supply integrated assembly, which comprises a first supply line and a second supply line, the first supply line and the second supply line are collected to a positioning assembly output line through a robot taking materials, the first supply line comprises a multi-axis running feeding machine and a secondary positioning platform in sequence, the second supply line comprises a flying feeder, an adsorption material taking device, a clamping material taking device, a point laser height measuring instrument and an upper visual positioning scanning module are arranged on an execution end of the robot, the positioning assembly output line comprises a lower visual positioning module and a product circulation mechanism in sequence, a positioning installation station is arranged on the product circulation mechanism, a material positioning module and a material blocking module are arranged at the positioning installation station, and the execution end of the robot is matched with the flying feeder, the secondary positioning platform, the lower visual positioning module and the positioning installation station in sequence. Through the double-line supply cooperation, multi-stage visual positioning and full-process automation design, the efficiency bottleneck and the precision problem in the assembly of special-shaped parts are effectively solved.

The disclosure provides a large model-based quality inspection method, device, equipment, storage medium and program, relating to the technical field of data processing, specifically relating to artificial intelligence, deep learning and large language model technology, which can be applied in the field of AI medical technology, wherein the method comprises: obtaining to-be-inspected data of a target platform and a target quality inspection prompt template; wherein the target quality inspection prompt template comprises quality inspection task instructions and quality inspection question classification content; splicing the to-be-inspected data and the target quality inspection prompt template to obtain a target quality inspection prompt; inputting the target quality inspection prompt into a target large model to automatically inspect the to-be-inspected data according to the target quality inspection prompt through the target large model, and obtaining first quality inspection data. The embodiment of the disclosure can reduce the artificial quality inspection cost of platform quality inspection and improve the efficiency and accuracy of platform quality inspection.

The invention provides an underground cable position detection method and system based on a ground penetrating radar, relates to the technical field of ground penetrating radar imaging, and provides a fast search method of an optimal migration speed combined with F-FK, which does not need to traverse all speed values in a scanning interval, and only needs to determine a small number of key search points based on a specific sequence. The search interval is dynamically reduced by comparing the information entropy values of the search points, the number of times of calculation of the imaging entropy values is greatly reduced, and the cable data processing efficiency is greatly improved; secondly, the algorithm does not need a fixed scanning interval, the search point determined through the golden section proportion can adaptively focus the optimal speed area, even if the cable penetrates through the concrete-wet soil mixed medium section, the speed sudden change point can be accurately captured, the problem that the real speed is missed at the fixed interval is avoided, and finally, the algorithm is high in convergence speed and high in accuracy. Compared with a traditional method, the processing time of GPR data of a long measuring line and a high-density sampled cable is greatly shortened, and the method can be applied to emergency troubleshooting.

The present application relates to the technical field of power distribution control, and particularly relates to a power intelligent dynamic distribution method for a skid steer loader based on multi-working condition identification. The method comprises the following steps: performing skid steer loader multi-modal operation characteristic analysis on power states of skid steer loader multi-source operation data to generate skid steer loader multi-modal operation characteristic data; performing skid steer loader working condition characteristic analysis on the skid steer loader multi-modal operation characteristic data to generate skid steer loader working condition characteristic data; performing power demand characteristic analysis on working condition dynamic change trends based on skid steer loader real-time operation data and the skid steer loader working condition characteristic data to generate working condition dynamic change trend power demand characteristic data; and performing skid steer loader power distribution and dynamic optimization processing based on the working condition dynamic change trend power demand characteristic data to generate skid steer loader power distribution dynamic optimization data. The present application realizes efficient and energy-saving intelligent distribution of power under multi-working conditions of a skid steer loader.

The invention discloses an inspection method, system and device for a fire alarm system, relates to the technical field of fire safety, and solves the technical problems of low inspection efficiency and resource waste caused by the fact that a fixed period polling mode is generally adopted in the prior art, a large amount of redundant communication is generated, and system bandwidth and computing resources are occupied. A to-be-queried queue is constructed based on a state response result; generating an inspection result in an instruction sending mode based on the state type in the queue to be queried; based on the real-time load and the load change trend of the to-be-queried queue, an inspection cycle is generated in a self-adaptive mode, lightweight state response results of all fire-fighting components are rapidly obtained through the variable inspection cycle, then the to-be-queried queue is constructed only for the components with the state changed, and refined detailed state query is carried out. And finally, the next inspection period is dynamically and adaptively generated according to the load condition of the queue, so that the generation of redundant data is eradicated from a communication mechanism, and the problems of low inspection efficiency and resource waste are solved.

This application relates to the field of power systems, specifically to a method and system for assessing the distributed photovoltaic (PV) absorption potential of smart grids. The method includes: calculating the coefficient of variation and its difference from the global value based on the absorption power of smart grid monitoring nodes and meteorological temperature to obtain relative fluctuation difference characteristics; obtaining temperature-power offset characteristics through the linear fitting residual of the coefficient of variation and meteorological temperature; calculating the offset under high-temperature and non-high-temperature environments and subtracting the offset to obtain correlation difference characteristics, thus constructing absorption power sensitive characteristics; constructing seasonal difference characteristics based on seasonal characteristic fluctuations and the proportion of high-temperature days; and introducing the two sensitive characteristics into the objective function of a multi-objective optimization algorithm to solve for the optimal node configuration capacity under constraints with a power flow over-limit reduction mechanism. This application aims to improve the accuracy of PV absorption potential assessment results.

The utility model discloses a high-efficiency water-electricity separation type mold temperature controller, which comprises a water inlet pipeline, a water pump and a water outlet pipeline, a heating assembly is connected in series on the water inlet pipeline, the heating assembly comprises a heating shell, a water diversion box, a water catchment box and a snakelike heating pipeline are arranged in the heating shell, and the snakelike heating pipeline is arranged between the water diversion box and the water catchment box and is communicated with the water diversion box and the water catchment box. The water diversion box and the water catchment box are respectively communicated with the upstream and downstream of the water inlet pipeline, the snakelike heating pipeline comprises a plurality of parallel straight pipe sections and bent pipe sections connected with the opposite end parts of the straight pipe sections, so that a single flow path through which a heat transfer medium sequentially flows through each straight pipe section is formed; an electric heating element is wound or laid on each straight pipe section, and the electric heating elements are physically isolated from the heat transfer medium in the straight pipe sections. The heat exchanger has the advantages of compact structure, large heat transfer area and high efficiency.

The application discloses a flight control oriented OTA upgrading method, system, device, computer readable storage medium and program product, belongs to the field of computer science and technology, and aims to solve the problems of insufficient safety of an existing upgrading process, unreliable data transmission and weak batch management capability for a heterogeneous architecture. The method establishes a first connection, sends a start request frame containing a specific identification code and an inverse code, sets an upgrading flag and resets the flight control, and disconnects the connection. After resetting, a second connection is established, firmware is transmitted and written, an end request frame with the same frame structure is sent, the flight control is finally reset and starts new firmware, and the connection is disconnected. The frame structure containing the identification code and the inverse code, the instruction code and the check code enhances the communication reliability and the anti-interference capability. The stage resetting and the flag mechanism ensure that the upgrading process is controllable and recoverable, avoids firmware damage or startup failure, and improves the safety and stability of the flight control system remote upgrading.

This application discloses a key distribution generation method and system for multi-park integrated authentication, relating to the field of industrial internet key technology. The method includes: collecting cardholder information and sending it to a cloud center; generating a first authentication risk coefficient based on the current operating status and a second authentication risk coefficient based on historical verification records, and evaluating the authentication risk index; if the authentication risk index does not exceed a preset risk threshold, using a basic key distribution generation strategy for identity verification; if the authentication risk index exceeds the preset risk threshold, calculating the risk index overflow value, optimizing the key distribution factor composition and the selection method of the derived algorithm, and generating an adapted key distribution generation strategy for identity verification. This solves the technical problems of existing key distribution generation strategies being fixed and rigid, unable to adaptively adjust to the dynamic risk characteristics of multi-park authentication scenarios, and lacking a risk quantification assessment mechanism, leading to a lag between security strategies and risk situations.

This utility model provides a transmission mechanism for a hemp fiber softening machine, relating to the field of hemp fiber softening machine technology. It includes a mounting plate, with a feeding roller for the hemp fiber softening machine mounted on the top of the mounting plate. A rotating gear is mounted on the front side of the feeding roller. A protective mounting assembly extending to the outside of the rotating gear is mounted on the bottom of the mounting plate. A transmission engagement mechanism, penetrating to its outside and meshing with the rotating gear, is disposed inside the protective mounting assembly. This transmission mechanism allows operators to quickly adjust the speed of the feeding roller by simply rotating an adjusting handwheel, without stopping the machine to disassemble the transmission structure. This solves the problem of traditional transmission mechanisms requiring machine stoppage and resulting in low efficiency due to fixed gear ratios. It significantly improves the adaptability of the hemp fiber softening machine's workstations to different fiber processing processes. The overall structure, through multiple protective designs, effectively reduces maintenance frequency and extends the equipment's service life.

The utility model provides a valve assembling device, which belongs to the technical field of valve assembling and comprises a base, a base is arranged at the end of the base, an assembling table is mounted at the end of the base, a plurality of groups of supporting plates are fixedly connected onto the assembling table, and valve body mounting dies and valve bonnet mounting dies are fixedly connected onto the supporting plates. A first motor is further connected to the bonnet mounting die and fixedly connected with the assembly table, a lifting part is further fixedly connected to the base, a cover is mounted on the lifting part, a glue scraping blade is mounted in the cover, a through hole matched with the bonnet mounting die is formed in the bottom end of the cover, a connecting part is connected to the glue scraping blade, and the bonnet mounting die is fixedly connected with the connecting part. According to the automatic glue scraping device, automatic glue scraping operation is carried out on the outer side face of the valve bonnet mounting mold under the action of the glue scraping blade, manual glue scraping is not needed, the working efficiency is improved, and the problems that in the prior art, glue needs to be scraped manually, so that operation is troublesome, and efficiency is low are solved.

The application relates to the technical field of automobile manufacturing, and discloses a welding support device for automobile sheet metal parts, which comprises a layout base, a main hole position positioning support is arranged on the top of the layout base, a main clamping positioning support is arranged on the left side of the main hole position positioning support, and a clamping welding assembly is arranged on the left side of the main clamping positioning support. The bottom welding electrode is moved upward through the operation of the bottom telescopic rod, the bottom welding electrode is in contact with the main sheet metal, the top welding electrode is moved downward through the operation of the top telescopic rod, the top welding electrode is in contact with the auxiliary sheet metal, the top welding electrode and the bottom welding electrode are electrified, heat generated by the current at the contact point melts the main sheet metal and the auxiliary sheet metal, and the main sheet metal and the auxiliary sheet metal are solidified under the pressure of the top telescopic rod and the bottom telescopic rod to form welding points, at this time, the main sheet metal and the auxiliary sheet metal are preliminarily welded, and the problems that the existing support device cannot clamp the main sheet metal and the auxiliary sheet metal for welding immediately, and the mechanical hand carrying the spot welding device needs to consume time during movement and leads to low efficiency are solved.

The invention relates to the technical field of central gas sources, solves the problems that an existing central gas source is poor in output gas quality, tedious in system connection, low in integration level and inconvenient to assemble, and discloses a central gas source for external load gas supply, which comprises a pneumatic block, a compressor assembly, an ECU controller assembly and a dryer assembly. The compressor assembly is installed on the side face of the pneumatic block. The pneumatic block is of an integrally-formed structure, a switching valve set, an air valve set, an air inlet one-way valve, an air filter, a power limiting valve and a sensor assembly are integrated in the pneumatic block, and a valve seat for air inlet and exhaust and an air pipe connector are arranged in front of the pneumatic block. The ECU controller assembly is located on the rear end face of the pneumatic block and is parallel to the motor. The dryer assembly is located on the lower end face of the pneumatic block. And an external load inflation valve is also arranged in the pneumatic block. According to the invention, the integration level of the system is improved, external pipelines are reduced, the system structure is simplified, the installation and maintenance are more convenient, and the fault occurrence rate is reduced.

Embodiments of the present application provide an identity authentication method and device, a storage medium and an electronic device. The method comprises: in response to a play instruction associated with a target action, obtaining K frames of face images to be processed, and then inputting the K frames of face images into a pre-trained recognition model respectively to obtain K recognition results, wherein each of the K recognition results comprises a probability of whether a frame of face image input is a real face and a probability of whether a target part of the frame of face image is in a target state, and the target part comprises different face parts performing different target actions; and then performing authentication on a face to be recognized according to the K recognition results to obtain a target authentication result, wherein the target authentication result comprises whether the face to be recognized is a real face and whether the face to be recognized performs the target action. Through the present application, the problem that identity authentication is too dependent on key point positioning accuracy in related art, resulting in low accuracy and efficiency of identity authentication, can be solved.

This invention relates to the field of medical device technology and provides a method, system, and medical device for measuring peak cough flow rate. The method includes real-time acquisition of inspiratory and expiratory flow rate signals and airway pressure signals; monitoring changes in the expiratory flow rate signal to identify burst cough events and lock a cough analysis window; calculating the difference in inspiratory and expiratory flow rates within the cough analysis window to obtain a baseline cough flow rate sequence; calculating the airway pressure signal within the cough analysis window using a system leakage factor to obtain a leakage flow rate compensation sequence; determining coefficients based on the ratio of tubing and patient airway resistance parameters and multiplying the expiratory flow rate signals to obtain a tubing resistance compensation sequence; superimposing the above sequences to obtain a corrected flow rate sequence; and extracting extreme value features and evaluating the effectiveness of the corrected flow rate sequence generated after a preset number of iterations to determine the peak cough flow rate value. This invention solves the problems of inaccurate and inefficient measurement results in existing peak cough flow rate measurements.

This application provides a hybrid magnetic circuit and intelligent flux distribution current transformer energy harvesting device and method to solve the problems of low sensitivity for small current energy harvesting and weak resistance to large current saturation in current transformer energy harvesting devices. The device includes a hybrid magnetic circuit unit, a magnetic state detection unit, and an intelligent flux distribution unit. The hybrid magnetic circuit unit includes a first magnetic circuit and a second magnetic circuit connected in parallel and magnetically coupled. An energy harvesting winding and an auxiliary control winding are wound on the first and second magnetic circuits, respectively. The magnetic state detection unit monitors the magnetization state of the first magnetic circuit, and the intelligent flux distribution unit injects controllable current into the auxiliary control winding to adjust the flux ratio flowing through the first and second magnetic circuits. By constructing a parallel hybrid magnetic circuit and implementing active flux distribution, this application ensures that the first magnetic circuit operates in the ideal linear region under any transmission conductor current, thereby simultaneously achieving ultra-high sensitivity for small current energy harvesting and extremely strong resistance to large current saturation.

This utility model relates to the field of pipeline inspection technology, specifically to a drone inspection device for oil and gas pipelines. It includes an inspection instrument with an infrared camera fixedly mounted on one side. A removable battery is detachably mounted on the adjacent side via a clamping structure, and the removable battery has a charging slot for independent charging and maintenance. A sliding frame is fixedly mounted at the bottom of the inspection instrument, with hooks slidably embedded within it, allowing the device to be hung on the operator's clothing or mounted as a whole on a drone bracket. A display screen is embedded on the side of the inspection instrument opposite the removable battery. A microcontroller fixedly mounted inside connects to the removable battery via preset contacts to obtain power, and simultaneously connects to the infrared camera via flexible wires to transmit thermal signals and to the display screen to output detection results. This utility model solves the problems of shortened battery life due to reliance on drone power supply and the inconvenience of battery removal affecting continuous operation, achieving seamless switching between autonomous power supply and manual / drone dual-mode operation.

An intelligent tool car relates to the technical field of tool cars. According to the intelligent tool car provided by the utility model, paper drawings are replaced by electronic drawings by combining existing hardware modules. Therefore, automatic updating of online drawings is realized, resource waste is reduced, and drawing retrieval and updating efficiency is improved. Furthermore, the tool is intelligently associated with the drawing, so that the operation error and the tool loss rate are reduced, and the anti-loss management of the tool can be realized. Furthermore, through the modular design and the plug-and-play characteristic of existing hardware, the manufacturing cost of the equipment is reduced by 30%, development programs do not need to be customized, the equipment can be directly adapted to management systems of different workshops, and the popularization threshold is low. The system is suitable for non-standard processing scenes such as digital intelligent plate cabinet workshops and the like, and is used for solving the problems of lagging drawing management, low tool use efficiency, resource waste and the like.

The utility model belongs to the technical field of environmental protection equipment and traditional Chinese medicinal material processing, and particularly relates to a dust recovery device for traditional Chinese medicinal material production. The device comprises a dust particle extraction tank, a dust conveying assembly, a stable supporting assembly, a heating water flow input assembly and an extracting solution recovery assembly. The device can effectively solve the problems of low heat utilization rate and poor extracting solution recovery efficiency in the prior art, is suitable for recovering and extracting dust particles in the production process of traditional Chinese medicinal materials, controls the flow rate through the flow regulator, and discharges the dust particles through the discharge valve, so that the recovery efficiency of the traditional Chinese medicinal materials is improved. The problems that in the prior art, the extracting solution recycling efficiency is low, and accurate control is difficult are solved.

This invention provides a comprehensive control method for the coaxiality of the wind tunnel loop, belonging to the field of wind tunnel construction technology. This invention calculates thermal deformation in real time by establishing a coupled temperature field and deformation field finite element model, and dynamically adjusts the density of measuring points using a three-layer multi-scale iterative leveling method to achieve efficient and accurate measurement. It uses the Jacobian mapping matrix and matrix pseudo-inverse operation to solve the optimal support point adjustment amount, and introduces a torque sensor and hydraulic jack in the corner section to form a closed-loop control system to dynamically balance the torsion angle. This solves the technical problem of the difficulty in achieving full-scale accurate coaxiality control of the wind tunnel loop under the coupling effect of multiple physical fields.

The utility model discloses an intelligent working dynamic supervision device, which relates to the field of intelligent working dynamic supervision and comprises a dynamic moving track, a supervision dynamic moving assembly arranged on one side of the dynamic moving track, a supervision angle adjusting assembly arranged on one side of the supervision dynamic moving assembly, and a track mounting assembly arranged on the periphery of the dynamic moving track. According to the utility model, the prior art is improved, and in actual use, through monitoring the dynamic moving assembly, the problems that a conventional monitoring device mostly adopts a fixed-point installation mode, the dynamic coverage of a working area cannot be realized, and when the monitoring range needs to be changed, equipment needs to be erected again manually or a plurality of monitoring terminals need to be configured manually are solved; the equipment cost is increased; and the operation efficiency is low.

This invention discloses a rapid prediction method for rail rolling contact fatigue damage in the field of rail damage prediction technology. The method includes establishing a three-dimensional elastoplastic wheel-rail cyclic rolling contact finite element model, improving the cyclic plastic constitutive model, and simulating the stress-strain evolution of the rail. A rail stress-strain sample library is generated through parametric sampling and batch calculation. A Physically Constrained Generative Adversarial Network (PC-GAN) is constructed, embedding physical constraints such as contact force conservation and energy consistency into the loss function to achieve rapid and high-precision mapping from operating parameters to the stress-strain field. Based on the PC-AN prediction results, cumulative damage and fatigue life are calculated using an incremental multiaxial fatigue damage model, and a damage distribution map of the entire rail line is drawn, identifying high-risk sections. This invention deeply integrates physical modeling with intelligent algorithms, achieving an order-of-magnitude improvement in rail fatigue damage assessment efficiency while ensuring prediction accuracy, providing efficient and reliable technical support for rail life assessment and maintenance decisions across the entire rail line.

The application discloses a kind of based on the route planning method of flapping wing aircraft of improved RRT algorithm, including according to the adjustment of basic RRT random sampling method to the maximum yaw angle and minimum step constraint condition of flapping wing aircraft, the sampling point that does not meet the constraint condition is screened out simultaneously, and the efficiency of route planning is reduced, so dynamic step strategy and target heuristic strategy based on target deviation angle are used to improve sampling efficiency, finally, the pruning strategy is modified, and the pruning strategy based on maximum yaw angle is proposed, and the planned route is fitted and smoothed by cubic B-spline curve. Through simulation and test data comparison, it can be obtained that the improved RRT algorithm proposed in the application not only meets the flight conditions of flapping wing aircraft, but also has higher planning efficiency, and the route is more continuous and stable.

The present disclosure provides a method and system for scene adaptation of a target model, relating to the technical field of data processing. The method and system provided by the present disclosure obtain N image samples under a target scene, determine an important region prediction graph and an imaging prediction result in the N image samples through a target model, determine a comprehensive confidence of a processing result of the target model on the N image samples under the target scene based on the important region prediction graph and the imaging prediction result, and further adapt the target model to the target scene based on the comprehensive confidence, thereby solving the trade-off problem of adaptation performance and adaptation efficiency of visual imaging technology in cross-scene adaptation, reducing the adaptation complexity to the greatest extent on the basis of ensuring the adaptation performance, and improving the adaptation efficiency.

The application discloses a kind of quick establishment systems of large aperture spliced telescope mirror numerical control processing model, including mirror design module, accurate coordinate calculation module, parameterized drive modeling module and check and confirmation module.Mirror design module is used to define the multi-level coordinate system of main mirror coordinate system, mirror assembly body coordinate system, edge sensor coordinate system and edge sensor slot coordinate system, and define optical surface curve equation, back spherical surface structure, outer contour and mirror gap geometric rule;Accurate coordinate calculation module is calculated according to the coordinate system and geometric rule, and the accurate coordinate point data of mirror is batch calculated;Parameterized drive modeling module generates three-dimensional solid model;Check and confirmation module is used to verify the accuracy of coordinate calculation result and the compliance of three-dimensional model to optical common surface, edge sensor interface slot coplanar and other design principles.The application can realize the batch automation modeling and quick iteration of telescope spliced mirror surface mirror, and improves modeling efficiency and precision.

This invention provides a method and system for constructing a multi-agent cooperative interception decision model in the field of agent control. The method includes determining the actions that multiple agents independently execute at the current decision moment; updating the relative motion state based on the actions to obtain the relative motion state at the next decision moment and determining the individual immediate reward; determining the total reward of the agent after executing the action based on the individual immediate reward of the agent and the individual immediate rewards of neighboring agents; generating an experience tuple for the agent at the current decision moment by combining the state, action, total reward, and state at the next moment; calculating a loss function based on the experience tuple and optimizing the parameters of the agent's deep Q-network to obtain an optimized deep Q-network; and determining the multi-agent cooperative interception decision model based on the optimized deep Q-network of each agent. This method improves the efficiency of constructing the cooperative interception decision model.

This invention relates to the field of laser cutting equipment technology and provides an automatic fabric slitting CO2 laser tube device with an adaptive adjustment system. The system includes an adaptive cutting quality prediction module, which constructs an adaptive cutting quality prediction model based on the previous cycle's comprehensive cutting quality index, fabric condition comprehensive index, equipment health index, current laser power setting, and previously set cutting speed, and outputs the predicted cutting quality value. It also includes an intelligent pulse frequency dynamic adjustment module, which constructs an intelligent pulse frequency dynamic adjustment model based on the predicted cutting quality value, the target cutting quality benchmark value, and the current pulse frequency setting, and outputs the target pulse frequency setting value. This application integrates multiple modules, including comprehensive fabric condition assessment, equipment health assessment, online cutting quality detection and prediction, and intelligent pulse frequency dynamic adjustment, to form a highly adaptive and intelligent laser cutting control system.

The utility model provides a kettle for dehydration and alcohol removal of dichloroethane, which comprises a reaction kettle, the reaction kettle comprises a kettle body, a stirring mechanism is fixedly arranged at the top of the kettle body, a stirring shaft is fixedly connected with a transmission mechanism through a support rod, the bottom of the transmission mechanism is fixedly connected with a mixing mechanism, the mixing mechanism comprises a connecting seat, a stirring rod and a hydraulic cylinder, the connecting seat is fixedly connected with the bottom of the enclosure, the top end of the stirring rod is rotatably connected with the interior of the connecting seat, and a plurality of uniformly distributed rod bodies are arranged on the stirring rod. The stirring mechanism and the mixing mechanism are arranged in the kettle body and are matched to realize full mixing, and the mixing mechanism can be folded after stirring, so that the mixing efficiency can be improved, the subsequent standing layering cannot be influenced, the production period of dichloroethane can be effectively shortened, the production efficiency is improved, and the production cost is reduced. The dichloroethane recovery solvent is subjected to washing alcohol removal treatment, and the yield of acylation reaction is better stabilized and improved, so that the solvent scrap consumption and the production cost are reduced.

The utility model provides an anacaric acid separation and purification device, which relates to the technical field of anacaric acid separation and comprises a main body part for outputting pretreated powder; the nitrogen supply module is used for supplying nitrogen into the crushing cavity; the spiral conveyor is used for conveying the pretreated powder into the extraction container; the extraction solvent adding module is used for adding an extraction solvent into the extraction container; the first conveying pipe is used for conveying the solid-liquid mixed material to the centrifugal separation device for solid-liquid separation; the second conveying pipe is used for guiding liquid substances in the centrifugal separation device into the acid treatment reaction kettle and adding acid liquor into the acid treatment reaction kettle, the third conveying pipe is used for guiding acidified liquid into the multi-stage settling tank, and the multi-stage settling tank is provided with a membrane separation system; removing fat-soluble impurities in the acidified liquid through a membrane separation system to form a precursor solution; the fourth conveying pipe is used for guiding the precursor solution into a drying system, and the anacaric acid is obtained after vacuum drying.