42results about How to "Simplify the collection process" patented technology

The rotary cross-flow ceramic membrane filtering device comprises a shell, a main shaft unit arranged in the shell and a power unit for driving the main shaft unit to rotate, the power unit provides rotating power for the main shaft unit and drives the filtering disc to rotate, the main shaft unit is installed in the shell and executes a specific filtering task, and the shell provides necessary support and protection for the main shaft unit and the power unit and controls inflow and outflow of materials. According to the rotary cross-flow ceramic membrane filtering device provided by the invention, the ceramic membrane filtering disc is arranged, so that the filtering efficiency and the system stability are improved, the operation cost is reduced, and the rotary cross-flow ceramic membrane filtering device is suitable for being widely applied to various industrial fields needing efficient filtering solutions.

The invention discloses a respiratory training quantitative evaluation method, which comprises the following steps of: acquiring physiological parameter characteristics related to heart rate, respiration and brain function of a human body through a human body physiological data acquisition platform, and performing dimensionality reduction, dimensionless processing and weighted summation on the characteristics to obtain a respiratory training quantitative evaluation result. The method comprises the following specific steps: firstly, collecting human heart rate, respiration and brain function related physiological features through a physiological parameter collection platform, then calculating feature classification weight of each dimension through random forest and cross validation and removing redundant feature dimensions, and then removing dimensions of features in a feature subset through a dimensionless method; and finally, performing weighted summation on the feature data through the feature weight to obtain a respiratory training quantitative evaluation result. Quantitative evaluation is carried out on respiratory training, so that people can be helped to formulate more scientific respiratory training strategies and methods.

The invention belongs to the technical field of water conservancy gates, and discloses a water conservancy project flood prevention gate, method and system.The water conservancy project flood prevention gate comprises two barrier gate cement foundations, an anti-blocking mechanism and a cleaning mechanism are arranged on the two barrier gate cement foundations, and the anti-blocking mechanism comprises door bodies arranged on the sides, close to each other, of the two barrier gate cement foundations; an electric gate is slidably mounted on the inner wall of the front face of the gate body, anti-blocking assemblies are arranged at the tops of the two barrier gate cement foundations correspondingly, the electric gate is driven by a motor to ascend and descend, and automatic reciprocating motion of a cleaning strip on a sliding frame is achieved through meshing transmission of a tooth groove and a gear and the combined design of a connecting rod mechanism; according to the filter screen cleaning device, impurities attached to the filter screen are effectively removed, the filter screen is prevented from being blocked, the cleaning efficiency and the automation degree are greatly improved, frequent manual intervention is not needed, the labor intensity is reduced, meanwhile, potential risks caused by blocking of the filter screen are reduced, and it is guaranteed that water flows smoothly.

The utility model discloses equipment for screening building materials in the technical field of building materials, which comprises a screening box, a screen mesh, a feed port, a first discharge port, a second discharge port, a supporting seat, a scraper mechanism and a vibrating mechanism, the feed port is arranged at the top of the screening box, the first discharge port is arranged on the side wall of the screening box, and the second discharge port is arranged on the side wall of the screening box. The second discharging port is formed in the bottom wall of the screening box, a cavity is formed in the screening box, the screen is arranged in the cavity, the feeding port, the first discharging port and the second discharging port are communicated through the cavity, the scraper mechanism comprises a scraper, a push rod and a power mechanism, and the power mechanism drives the scraper to move back and forth on the upper surface of the screen towards the first discharging port. Supporting legs are arranged at the bottom of the supporting seat, a cavity structure sleeved with the supporting legs is arranged at the top of the vibration mechanism body, the vibration mechanism is arranged at the bottom of the supporting seat, and a convex block of the vibration mechanism rotates to drive the screening box to vibrate up and down. The technical problems that a screen of an existing device is prone to being blocked, and the screening efficiency is low are solved.

The invention provides a gas sensing system and method based on MZI-micro-ring resonant cavity enhancement. The gas sensing system comprises a laser, a beam splitter, a first coupling module, a second coupling module, an optical switch and a coherent detection module, a light source emitted by the laser passes through the beam splitter to obtain three identical light beams, including a reference light beam, a first signal light beam and a second signal light beam; wherein the first signal light beam and the second signal light beam respectively pass through the first coupling module and the second coupling module, are subjected to channel selection of the optical switch, and then are subjected to interference measurement with the reference light beam through the coherent detection module.

The invention provides a loop-mediated amplification primer group, a kit and a detection method for detecting influenza A virus, influenza B virus and respiratory syncytial virus, and relates to the technical field of biotechnology. Specific loop-mediated amplification primers are respectively designed aiming at M1 protein genes of influenza A viruses, NEP genes of influenza B viruses, F gene conserved segments of respiratory syncytial viruses and human RnaseP genes, and each set of primers comprises two outer primers (OF / OB), two inner primers (FIP / BIP) and at least one loop primer (LF / LB). Compared with a traditional detection method, the detection time is greatly shortened, a basis can be provided for clinical diagnosis more quickly, treatment measures can be taken in time, complex nucleic acid extraction and purification steps are not needed, the swab sample can be detected after being simply treated, the operation difficulty and the requirement for professional skills of operators are reduced, and the detection efficiency is improved. And popularization and application in all levels of medical institutions are facilitated.

The utility model relates to the field of zinc powder collecting devices, and discloses a movable zinc powder dustproof collecting device which comprises a supporting plate, universal wheels are arranged on the lower surface of the supporting plate, a push handle is fixedly connected to the upper surface of the supporting plate, and a collecting bin is fixedly connected to the upper surface of the supporting plate. A dust suction pipe penetrates through and is fixedly connected to the upper surface of the collecting bin, an anti-blocking assembly is arranged in the collecting bin, a dust falling assembly is arranged on the front surface of the collecting bin, the anti-blocking assembly comprises a fan, and a circulating pipe penetrates through and is fixedly connected to the left surface of the collecting bin. According to the utility model, through the cooperation of the anti-blocking assembly, the motor can drive the positioning plate to extrude the baffle plate, so that the filter plate can shake transversely in a reciprocating manner under the combined action of the positioning ring and the compression spring. Zinc powder blocked in meshes of the filter plate can be effectively shaken off, the filter screen is prevented from being blocked, and the stability and high efficiency of the whole collecting device in continuous operation are ensured.

The invention relates to the technical field of frozen soil microorganism sample collection, in particular to frozen soil microorganism collection and storage equipment which comprises a supporting assembly, an adjusting assembly and a collection assembly, the collection assembly in the equipment is provided with a barrel body, an auger drill bit and a collection barrel, and when the equipment collects frozen soil microorganisms, the auger drill bit needs to be used for breaking a frozen soil layer firstly, and then the barrel body is used for collecting the frozen soil microorganisms; frozen soil drilled by the auger drill bit is conveyed into the barrel body through the collecting barrel, and the frozen soil is prevented from directly falling on the ground, so that on one hand, the frozen soil is prevented from directly falling on the ground, subsequent landfill of the excavated frozen soil is facilitated, and damage to the original ecological environment of frozen soil is reduced; on the other hand, the stability and biodiversity of the frozen soil layer are maintained, on the other hand, the soil of the frozen soil layer is prevented from falling into the excavated and sampled pit hole, the soil of the frozen soil layer can be effectively prevented from being collected together when microorganism samples are collected, and the pollution of the soil of the frozen soil layer to microorganisms is reduced.

The traditional Chinese medicine filtering device comprises a shell, the interior of the shell is hollow, the bottom end of the shell is provided with an opening, a filtering barrel is fixedly installed in the shell, the top face of the filtering barrel is flush with the top face of the shell, a gap is formed between the side wall of the filtering barrel and the inner wall of the shell, and a bottom plate is coaxially arranged in the filtering barrel and movably arranged in the axis direction; a connecting pipe is vertically arranged at the top of the bottom plate, a pressing plate is coaxially arranged above the bottom plate, the connecting pipe vertically penetrates through the pressing plate, and the distance between the bottom plate and the pressing plate is adjustable; wherein the diameter of the bottom plate and the diameter of the pressing plate are matched with the inner diameter of the filtering barrel. According to the scheme, through the combined action of the bottom plate, the pressing plate and the filtering barrel, medicine residues can be discharged while medicine liquid filtering is completed, and the integrated operation of medicine liquid filtering and medicine residue discharging is achieved.

The utility model discloses a terminal crimping tool for a wire harness, relates to the technical field of wire harness crimping, and aims to solve the problems that the conventional wire harness crimping tool usually depends on manual crimping, so that the working efficiency is low and the quality is unstable. The terminal crimping device comprises a base component, a hydraulic device and a bearing plate structure, and the bearing plate structure is fixedly connected to the upper end of the base component; the terminal crimping base is fixedly connected to the upper end of the bearing plate structure; the guide rods are fixedly connected to the upper ends of the extension pins at the two ends of the terminal crimping base; the cushioning damping assembly is connected to the guide rod in a ring sleeving manner; the hydraulic component is fixedly connected to the hydraulic device; the crimping structure is in flange connection with one end of the shaft rod of the hydraulic component; and the connecting slide block structure is connected to the guide rod in a ring sleeving manner and is connected with the two ends of the crimping structure.

The invention relates to the technical field of sewage treatment, in particular to a water filtering and cleaning device which comprises a cleaning pool and a separation mechanism. Wherein a cleaning area and a sludge settling area are arranged in the cleaning pool, the sludge settling area is communicated with a blow-off pipe, and sewage flows to the sludge settling area from the cleaning area; the separation mechanism comprises a supporting assembly and a one-way assembly, the supporting assembly is arranged between the cleaning area and the silt settling area, the one-way assembly is rotationally connected to the supporting assembly, and a one-way flow channel is formed between the one-way assembly and the inner wall of the cleaning pool; the one-way flow channel is used for preventing impurities in the silt deposition area from flowing back to the cleaning area. The method has the effect of reducing pollution to the environment.

The invention discloses a mosquito-borne infectious disease transmission risk analysis method based on a mosquito-borne egg trap index. The method comprises the following steps: acquiring case data and sequence interval distribution data; wherein the sequence interval distribution data comprises human sequence interval distribution and mosquito-borne sequence interval distribution; calculating joint distribution of the human sequence interval distribution and the mosquito-borne sequence interval distribution to obtain risk distribution; according to the case data and the risk distribution, the effective regeneration number at each moment is calculated, real-time monitoring and analysis of the propagation risk are realized, the propagation risk of the mosquito-borne infectious diseases is quantified based on the regeneration number, the real-time propagation risk of the mosquito-borne infectious diseases is directly reflected, the development trend of the infectious diseases can be known more visually, and the development efficiency of the mosquito-borne infectious diseases is improved. And infectious disease transmission outbreak can be timely predicted and responded.

The present invention belongs to the technical field of bucket wheel machines, and discloses a fully automatic material-taking bucket wheel machine system, comprising a walking structure, a rotating platform structure is installed on the top of the walking structure, a cantilever structure is installed on one end of the rotating platform structure, a conveyor belt is installed inside the cantilever structure, and a bucket wheel is installed on one end of the cantilever structure; a screening and discharging mechanism is installed on the top of the cantilever structure, and the screening and discharging mechanism includes a guide plate fixedly installed on the top of the conveyor belt, which can facilitate the screening and stratification of materials transported on the surface of the conveyor belt, thereby improving the efficiency of the production process, and at the same time classifying and stratifying the materials, so that different types of materials can be more reasonably utilized, and materials that meet the requirements can be effectively screened out, thereby improving the quality and consistency of the products, and the automatic stratification can reduce the dependence on manual labor, reduce labor costs, and reduce the influence of human factors on product quality.

The utility model discloses an automatic weighing and screening device, and relates to the technical field of sorting. The device comprises a conveying belt, an air cylinder is arranged on one side of the conveying belt, a push plate is arranged at the end of the air cylinder, a limiting mechanism is arranged on one side of the push plate and comprises a movable rod, a connecting rod is arranged between the movable rod and the push plate, and a limiting plate is arranged on one side of the top of the movable rod. According to the utility model, through the limiting mechanism, the limiting plate and the conveyor belt are arranged to be in a parallel state, a key limiting and blocking effect is played on tested objects, and due to the fact that the tested objects are effectively limited in the conveying process, the tested objects are more stable when being pushed; deviation or rotation caused by friction force of the conveyor belt is avoided, and the stability ensures that the detected object can linearly move according to a preset track.

The invention discloses a courtyard driver cockpit management platform for regional medical co-construction, which is characterized in that a technical medium station provides various public technical components for a data medium station and a business medium station, and provides technical support for data acquisition, data management, data application and data visual display of medical conditions in a region. The business middle platform realizes abstraction and fusion oriented to medical co-body businesses through links and collaboration among all business modules, and provides flow and operation services to the outside; the data center can realize collection, cleaning, quality control and standardization of global health big data, and global health big data assets are formed. According to the invention, all kinds of medical and health service data in a region are comprehensively controlled and analyzed, all levels of medical and health institutions are supervised in a graded manner, a complete service network system is formed, and through an omnibearing, multi-angle and multi-node supervision function, the comprehensive supervision, management and evaluation of a supervision department on all levels of medical and health institutions are improved; and medical data collection and hierarchical supervision processes are simplified.

The utility model discloses a kind of waste treatment devices for packaging box production, belong to packaging box waste treatment technical field, its technical scheme main points include mounting bracket, pulverization box and screening box, the inner wall of mounting bracket is fixedly connected in screening box and pulverization box, the left side of pulverization box is fixedly connected with processing mechanism, the front side of screening box is fixedly connected with auxiliary mechanism;The processing mechanism includes motor, assembling rod, main gear, mounting rod, pinion, pulverization roller, fixed link, boss and screen, main gear and pinion are engaged by motor drive, drive two groups of pulverization roller relative rotation, can be quickly with packaging box waste material shearing, roll into uniform broken material, pulverization efficiency is high and effect is stable, utilize belt drive to make fixed link synchronous rotation, the boss on its surface continuously impact screen and produce vibration, can be separated according to granularity after pulverization Waste material, fine material is collected through screen by discharge hopper, coarse material remains to facilitate classification processing.

The utility model discloses an excrement collecting device for livestock breeding, and relates to the technical field of excrement collection, the excrement collecting device comprises a mounting box and a conveyor belt, one side of the outer wall of the conveyor belt is provided with a driving mechanism, the driving mechanism is used for driving the conveyor belt to rotate, and a supporting mechanism is arranged below the conveyor belt. According to the utility model, through the arrangement of the driving mechanism, the transmission belt can be driven to move, so that excrement can be conveniently transferred into the mounting box, and the requirement of manual operation is reduced. Compared with manual carrying, the conveying belt can continuously transfer excrement to the mounting box, the labor amount of workers is reduced, excrement collection and transfer can be facilitated through the arrangement of the sliding door, the universal wheels and the mounting box, the sliding door can serve as an inlet and outlet of an excrement collection area, and the excrement collection area can be opened and closed by opening and closing the sliding door. The excrement can be conveniently guided into a collecting area, and meanwhile, the collected excrement can be conveniently taken out for subsequent treatment.

The present invention discloses a bearing fault detection method based on the Gershgorin circle theorem, which relates to the technical field of fault diagnosis. The technical solution identifies abnormal eigenvalues ​​T at an early stage and issues early warnings by establishing an autocorrelation matrix and calculating the eigenvalue T distribution. Secondly, the technical solution overcomes the dependence of traditional methods on high sampling rates, and uses fast Fourier transform and noise filtering technology to simplify data processing and improve system efficiency. Finally, by calculating and evaluating the health index Rhzs, the dependence on experience is reduced, making the detection process more automated and data-driven. The evaluation results are based on historical data and health threshold classification, which improves the accuracy and reliability of fault detection. Overall, the solution optimizes the effect of bearing fault detection through precise data processing and automated analysis.

The wetland deep ecological soil sampling device comprises an outer frame, a chain plate sampling mechanism, a sample receiving box and a combined handle, and folding supporting legs are symmetrically installed on the outer end faces of the front side and the rear side of the outer frame; the chain plate sampling mechanism comprises a sampling frame, a driving mechanism and a chain plate conveying mechanism, the sampling frame comprises a platform plate and a conveying support frame, the platform plate is slidably mounted in the outer frame in the vertical direction, and the conveying support frame is vertically arranged below the platform plate and connected with the platform plate; precise deep sampling of wetland deep soil is realized through cyclic movement of the sample shoveling bucket of the chain plate conveying mechanism, so that sample falling is reduced, and the sampling precision and integrity are improved.

The present invention provides a wireless charging method for lightweight underwater vehicles without communication based on BPNN prediction, which solves the shortcomings of the existing wireless power transmission system in realizing constant current and constant voltage charging, such as increasing the weight of the underwater vehicle end and assisting in underwater communication between the primary side and the secondary side. The primary side of the LCC-S wireless power transmission system involved in the method is provided with a DC-DC converter; the wireless charging method includes the following steps: 1) collecting an offline database of the LCC-S wireless power transmission system; 2) obtaining V out Prediction Model and I out Prediction model; 3) charging the underwater vehicle. The present invention uses the current and voltage information collected on the primary side to predict the output current and output voltage of the secondary side through the BPNN neural network without returning to the secondary side, and then adjusts the input voltage of the primary side through PID, so that constant current and constant voltage output can be achieved without underwater communication.

The utility model is suitable for electrolytic equipment technical field provides an aluminum water automatic conveying screw pump, including pump base, through the first assembly seat of bolt assembly on pump base, through the support frame of pin shaft assembly on first assembly seat, the support frame is fixed with second assembly seat, the mounting seat is fixed on second assembly seat, the mounting seat is equipped with archimedes screw through first bearing seat assembly, is used for conveying the aluminum water in electrolytic tank, sets up drive mechanism for driving archimedes screw rotation on mounting seat. The aluminum water automatic conveying screw pump provided by the scheme realizes aluminum water automatic conveying through archimedes screw and drive mechanism, reduces security risk and labor intensity, improves transfer efficiency.

The invention relates to the technical field of base station design, in particular to a 5G base station drawing automatic generation system based on engineering design parameters, which can quickly and accurately generate a base station drawing meeting engineering requirements based on the engineering design parameters and greatly improve the design efficiency and quality. By setting a complexity threshold, the system can intelligently process block combinations in a complex scene, and the design process is further optimized. The accuracy of input data is ensured by the data verification module, and the data collection process is simplified and the integrity and accuracy of the data are improved by the multi-stage verification and automatic filling functions of the base station investigation module. In conclusion, the system not only improves the working efficiency and reduces the error rate, but also enhances the flexibility and adaptability of the design, and provides powerful support for rapid deployment and optimization of the 5G network.

The thoracoabdominal puncture bag comprises a soft indwelling catheter and a hard puncture needle, and the puncture needle penetrates through the indwelling catheter; a depth mark is arranged on the indwelling catheter, and a plurality of through holes are formed in the indwelling catheter; the indwelling catheter is brought to a designated position through the indwelling needle to achieve effusion drainage, the indwelling catheter is provided with the depth mark, the difficulty that the puncture depth is difficult to grasp is reduced, and therefore the risk of an operation and discomfort of a patient are reduced.

This utility model discloses a power pipe cutting device for power construction, specifically relating to the field of power pipe cutting technology. It includes a base, with a support mechanism one connected to the upper end of the base. Two conveying devices are fixedly connected to the upper end of the base. A hydraulic cylinder is fixedly connected to the upper end of the support mechanism one, and a support mechanism two is connected to the telescopic end of the hydraulic cylinder. Two clamping and fixing mechanisms are fixedly connected to the left and right ends of the support mechanism two. A wire saw is rotatably connected to the right end of the support mechanism two. A sliding device is fixedly connected to the upper end of the base. This utility model's power pipe cutting device for power construction, through its designed clamping and fixing mechanisms and wire saw, ensures both clamping stability and cutting quality. The overall structure balances adaptability and practicality, effectively solving the problems of poor accuracy and high physical exertion caused by manual operation in existing devices, and better meeting the high-efficiency, precise, and stable cutting needs in power construction.

The invention discloses a device and a method for measuring aerosol release share and particle size distribution under damage of lead-bismuth fuel. The device comprises a high-pressure gas tank, an aerosol weighing device, a simulation fuel rod, a crevasse sealing device, a collecting device, a wet particle size analyzer, a pipeline valve and a measuring instrument, the high-pressure gas tank is used for providing gas required by the whole device, the aerosol weighing device is used for weighing aerosol powder used in the fuel rod in an initial state, and the simulated fuel rod is designed according to the size and the structure of the real lead-bismuth reactor fuel rod and is used for accommodating high-pressure gas and aerosol and constructing cladding crevices with different shapes and sizes; the crevasse sealing device is used for sealing a crevasse to construct a closed environment in the fuel rod, the collecting device serves as a containing place for aerosol released by the fuel rod to facilitate subsequent sampling measurement, and the wet particle size analyzer is used for measuring particle size distribution of aerosol particles. The device disclosed by the invention can be used for measuring the release share and the particle size distribution of the aerosol in the fuel rod pellet-cladding gap through the cladding crevasse, and can be used for researching the release characteristics of the aerosol under different fission gas pressures and different crevasse sizes and morphologies.

The invention provides an account transfer method and device, electronic equipment, a storage medium and a program product, and can be applied to the field of data processing. The method comprises the following steps: receiving a first transfer request sent by a payer based on a first terminal device, and obtaining an identifier of a payee specified by the payer according to the first transfer request; determining account information of a target financial card specified by the payee according to the identifier; determining a second transfer request according to the first transfer request and the account information, wherein the second transfer request comprises the account information and a target amount of money requested to be transferred by the payer; and sending the second transfer request to the target terminal, so that the target terminal transfers the target amount of money in the account of the payer to an account corresponding to the account information. According to the invention, the collection process of the payee is simplified.

The invention discloses a motor fault diagnosis method based on voiceprint feature extraction and transfer learning, and belongs to the technical field of equipment fault diagnosis, and the method comprises the following steps: S1, obtaining a sound signal of a working state of a motor, and extracting voiceprint features through an empirical mode decomposition and Mel-frequency cepstral coefficient method; s2, constructing a voiceprint feature data set according to the extracted voiceprint features; and S3, inputting the voiceprint feature data set into a CNN + ResNet network to obtain a motor fault diagnosis result. According to the method, the limitation of a traditional contact type method can be overcome, the maintenance cost is reduced, more accurate diagnosis information can be provided at the early stage of a motor fault, and the operation safety and reliability of motor equipment are improved. Data analysis and fault classification are carried out through a voiceprint feature extraction technology in combination with a deep learning model, a new direction is developed for motor fault diagnosis, and the method has important research value and application prospect.

This invention discloses an electrochemical system and method for spontaneously discharging calcium hydroxide. The electrochemical system includes independent negative and positive electrode chambers. The negative electrode chamber includes a gas diffusion electrode through which hydrogen gas is introduced and a negative electrode electrolyte containing CaCO3. The positive electrode chamber includes a NiOOH electrode and a positive electrode electrolyte. After the positive and negative electrodes are electrically connected, the intrinsic redox potential of the NiOOH electrode at the positive electrode and the hydrogen oxidation reaction at the negative electrode create a potential difference, resulting in spontaneous discharge. Hydrogen oxidation at the negative electrode generates hydrogen ions, dissolving CaCO3. NiOOH at the positive electrode is reduced to generate hydroxide ions. The spontaneously discharged negative and positive electrode electrolytes react to synthesize calcium hydroxide. This invention, by coupling hydrogen oxidation and NiOOH reduction, completely avoids external energy input and utilizes inherent electrochemical activity for spontaneous discharge preparation of calcium hydroxide. It aims to solve the high energy consumption and high carbon emission problems existing in the traditional cement industry for calcium hydroxide production, overcoming the high energy consumption bottleneck in existing electrolytic preparation processes.

This invention relates to the field of power system technology, and provides a method, device, electronic device, and storage medium for locating lightning strike faults in transmission lines. The method includes: acquiring transient voltage data after a direct lightning strike on a transmission line; defining a set of possible fault locations based on historical fault data; converting the transient voltage into a transient current; injecting the transient current in reverse from the same observation point into a simulation model of the transmission system to simulate the transverse branch current at each possible fault location; calculating the time-domain similarity between the transient current and the transverse branch current at each possible fault location, and determining the fault location with the highest similarity as the lightning strike fault location. This application only requires the installation of a single measurement point at the main substation to achieve high-precision lightning strike fault location with high reliability. It is applicable not only to lossless systems but also to lossy transmission lines.

The utility model discloses an experimental reaction kettle for a ternary precursor, which comprises a kettle body and a storage hopper, a detachable sealing cover is arranged at the upper end of the storage hopper, and a waste discharge pipe communicated with the inside of the storage hopper is arranged at the lower end of the storage hopper. The sealing cover is provided with a communication assembly which is communicated with the interior of the storage hopper and can control connection and disconnection, and the inner wall of the storage hopper is fixedly connected with a filter plate. The reaction kettle has the effects of simplifying the filtering and collecting process of the ternary precursor solid and improving the collecting convenience of the ternary precursor solid, so that the phenomenon that a filtering structure for solid-liquid separation is lacked at a discharging structure is avoided; and all solid-liquid mixed substances need to be collected and then independently filtered when the ternary precursor is collected, so that the collection process of the ternary precursor solid is relatively tedious, time-consuming and labor-consuming.