4417results about "Bulk conveyors" patented technology

The invention provides a full-process monitoring and fault diagnosis method and system for a pneumatic conveying system. The method comprises the following steps: collecting multi-source monitoring data of the pneumatic conveying system; processing the multi-source monitoring data to obtain standardized monitoring data; constructing a training set based on the historical operation data, and training a pre-constructed deep learning model to obtain a system state evaluation model; based on the system state evaluation model and the multi-source monitoring data, adopting a system state vector algorithm to generate a differential flatness index; according to the differential flatness index, designing a k induction control algorithm, and generating control parameters for the rotating speed of an induced draft fan and the opening degree of a material distributing valve of the pneumatic conveying system; and constructing a disturbance observer with a self-adaptive safety boundary, and controlling the pneumatic conveying system based on the control parameters. According to the method, intelligent monitoring and safety control of the pneumatic conveying system are achieved in a mode of combining deep learning and intelligent control, and the operation efficiency and reliability of the system are improved.

Assemblies and method to extract a material from a source of the material may include a vacuum generation and sound attenuation assembly to enhance extraction the material from the source of the material. The vacuum generation and sound attenuation assembly may include a vacuum source including a plurality of vacuum generators. Each of the plurality of vacuum generators may be positioned to cause a vacuum flow between the source of the material and the vacuum generation and sound attenuation assembly. The vacuum generation and sound attenuation assembly may further include a sound attenuation chamber connected to the vacuum source. The sound attenuation chamber may include an attenuation housing at least partially defining a chamber interior volume being positioned to receive at least a portion of the vacuum flow from the vacuum source and attenuate sound generated by the vacuum source.

A hydrocarbon recovery system is integrated with a fluff transfer system. The hydrocarbon recovery system is configured for contacting a wet polymer fluff with a purge gas to provide a purged polymer fluff and an overhead stream, and separating a solids stream, a recovered hydrocarbon stream, and a recovered purge gas from the overhead stream. The polymer fluff transfer system is configured to receive the purged polymer fluff from the hydrocarbon recovery system and transport the purged polymer fluff in the fluff transfer system via circulation of a fluff transfer gas. The hydrocarbon recovery system and the fluff transfer system are integrated by utilizing at least a portion of the recovered purge gas from the hydrocarbon recovery system in the fluff transfer system as the fluff transfer gas and optionally utilizing fluff transfer gas from the fluff transfer system as the purge gas in the hydrocarbon recovery system.

Assemblies and method to extract a material from a material source may include a vacuum and material collector assembly to enhance extraction of the material from the material source. The vacuum and material collector assembly may include a material collector comprising a high volume pressure vessel having an interior and a high-pressure vacuum source pneumatically coupled to the pressure vessel. The vacuum source is operable to generate a high-pressure vacuum of a fluid flow through the interior of the pressure vessel to extract the waste material from the waste material source into the interior of the pressure vessel. The vacuum source may be connected to the pressure vessel of the material collector to form a unified vacuum and material collector assembly which may be supported on a single mobile chassis.

According to the technical scheme, the automatic feeding system comprises a feeding bin, a pneumatic conveying pipeline, an air source device and a discharging bin, and further comprises a distributed sensor set used for monitoring the flux, pressure, temperature and vibration frequency spectrum of a preset point of the pneumatic conveying pipeline; comprising a flow sensor, a pressure sensor, a temperature sensor and a vibration acceleration sensor which are arranged at a plurality of preset points of a conveying pipeline, and a digital twin model building module which is used for building three-dimensional modeling of the pneumatic conveying pipeline and mapping state parameters of all positions of a pipeline distribution sensor group in real time; the blockage analysis module is used for marking a blockage position to three-dimensional modeling in real time based on data acquired by the distributed sensor group, extracting a multi-parameter change curve in a time period T before blockage, constructing a blockage feature library, and generating a blockage risk level through a weight change rate difference value of a feeding bin and a discharging bin; and the graded dredging execution module is configured with a differentiated dredging strategy, and the differentiated dredging strategy is started according to the blockage risk grade.

Assemblies and method to extract a material from a material source may include a vacuum and material collector assembly to enhance extraction of the material from the material source. The vacuum and material collector assembly may include a material collector comprising a high volume pressure vessel having an interior and a high-pressure vacuum source pneumatically coupled to the pressure vessel. The vacuum source is operable to generate a high-pressure vacuum of a fluid flow through the interior of the pressure vessel to extract the waste material from the waste material source into the interior of the pressure vessel. The vacuum source may be connected to the pressure vessel of the material collector to form a unified vacuum and material collector assembly which may be supported on a single mobile chassis.

Assemblies, apparatuses, and methods to extract or convey a material from a source of the material may include a vacuum generation and sound attenuation assembly and a material receiver to enhance conveyance the material from the source of the material. The vacuum generation and sound attenuation assembly may include a vacuum source positioned to cause a vacuum flow between the source of the material, the material receiver, and the vacuum generation and sound attenuation assembly. The vacuum generation and sound attenuation assembly may further include a sound attenuation chamber positioned to receive at least a portion of the vacuum flow from, and attenuate sound generated by, the vacuum source. The material receiver may be positioned an elevated location relative to a source of the material and be capable of staging and metering the conveyance of material when moving material at the top of a structure, such as a refinery tower.

The invention provides a system and a method for realizing pneumatic powder conveying by utilizing gas circulation, a gas supplementing inlet is communicated with a recovery dust remover and a recovery buffer tank, the recovery dust remover is communicated with the recovery buffer tank, and the recovery buffer tank is communicated with gas inlets of a plurality of compressors; a gas outlet of the compressor is communicated with a plurality of finished product bins connected in parallel through a gas buffer tank, the finished product bins are communicated with a target bin, and the target bin is communicated with a recovery dust remover through an emptying filter to form circulation. Under the condition that powder exists in a finished product bin or a target bin is not full, stable operation can be continuously carried out, nitrogen is recycled in the conveying process, the nitrogen utilization rate is increased, the emptying amount is reduced, and the waste gas treatment amount is reduced.

Powder feeding device and powder transfer method are disclosed. The powder feeding device includes a container including a container body forming a storage space therein; a hopper including a hopper body forming an accommodation space therein; a chamber unit including a chamber housing forming a hollow portion and coupled to the hopper body; a pipe assembly including a container pipe unit which extends from the container and is opened or closed, a hopper pipe unit which is branched from the container pipe unit, is connected to the hopper body, and is opened or closed, and a chamber pipe unit which is branched from the container pipe unit, is connected to the chamber housing, and is opened or closed; and a valve assembly including a coupling valve which is coupled to at least one of the chamber housing and the hopper body and connects / disconnects the storage space to / from the hollow portion.

A pneumatic conveying system and a control method therefor. The system comprises a power unit (1), a fan unit (2), a valve unit (3), a sensor unit (4), a pneumatic conveying unit (5), a pipeline arrangement net (6) and a control system (7), wherein the he fan unit (2), the valve unit (3), the sensor unit (4) and the pneumatic conveying unit (5) are connected together in an ordered manner by means of the pipeline arrangement net (6) to form a whole.

The invention relates to the technical field of oxytetracycline hydrochloride conveying, in particular to an oxytetracycline hydrochloride airflow conveyor which comprises an airflow feeding pump, an inner pipe discharging mechanism arranged on the airflow feeding pump, an outer pipe resonance mechanism arranged in the inner pipe discharging mechanism and a powder distributing and conveying mechanism arranged on the outer pipe resonance mechanism. And the air flow feeding pump is used for providing air flow kinetic energy for transferring the powdery oxytetracycline hydrochloride. An independent airflow feeding pump is arranged on a path for preparing oxytetracycline hydrochloride of a powder rotating roller, when the airflow feeding pump operates, constant-pressure airflow released outwards passes through an inner pipe discharging mechanism, thrust applied by part of air pressure can bear a pressure gasket to vibrate at high frequency along with transmission of part of airflow into a vibration bin assembly, and therefore the effect that oxytetracycline hydrochloride is subjected to high-frequency vibration is achieved. And finally, the inner pipe clamped by the plurality of pressure-bearing gaskets can continuously release the airflow outwards in a corrugated state, so that the loss of the powdery oxytetracycline hydrochloride on the pipe wall due to standing can be avoided.

The invention provides an air supply optimization method for a long-distance slag particle conveying pipeline, and relates to the technical field of pneumatic conveying, based on an actual topological structure of the conveying pipeline, the conveying pipeline is divided into space grid units, a risk scoring function is constructed, a conveying parameter-blockage level-blockage grid position database is constructed, and intervention priority candidate units are marked. And extracting a corresponding air supply parameter set, and generating a personalized air supply scheme. The problem that in the prior art, due to the fact that air supply operation depends on a preset strategy or manual intervention, the air supply amount cannot be adjusted in real time, the conveying state change in a pipeline cannot be accurately handled, and the blocking risk is increased is solved. By constructing the grid chart containing the conveying pipe section topological structure and the blockage risk level and combining the conveying parameter-blockage level-blockage grid position database, the accuracy of blockage risk identification of different grid units is improved, the timeliness of an air supply intervention scheme is enhanced, and the blockage risk is remarkably reduced.

The embodiment of the invention relates to the field of radioactive waste treatment, in particular to lifting feeding equipment and curing equipment. According to the lifting feeding equipment provided by the embodiment of the invention, the conveying jacking device drives the material containing device to move in different directions, so that the material containing device abuts against the vacuum feeding device, the powdery materials can be conveyed to the material containing device from the vacuum feeding device, the powdery materials can be prevented from escaping through jacking communication, and the working efficiency is improved. And material waste and operation space pollution are avoided. According to the curing equipment provided by the embodiment of the invention, the material containing device is moved through the lifting feeding equipment, and the powdery materials are conveyed to the material containing device, so that the powdery materials can be prevented from being scattered; and meanwhile, the material containing device containing the powdery materials can reach other processing stations by moving the material containing device into or out of the containing space so as to carry out the next processing procedure.

The invention relates to the technical field of pneumatic ash conveying devices, and provides an anti-blocking pneumatic ash conveying device and a method thereof. The conveying pipe is installed at a discharging port of the charging barrel, an air guide pipe is installed at an air inlet of the charging barrel, an air compressor is installed at an air inlet of the air guide pipe, and a driving motor is installed at the discharging port of the charging barrel; and the cleaning mechanism is located in the conveying pipe and used for cleaning the interior of the conveying pipe. According to the device, the crusher is arranged, so that caked materials can be guided to the inner side of a sliding ring through an inner side slope in the scraping process of a conical scraping block in the conveying pipe, the caked materials can be conveniently crushed by two crushing rollers, and the interior of the conveying pipe is prevented from being blocked in the conveying process; therefore, normal operation of the conveying pipe is guaranteed, the interior of the conveying pipe can be dredged without shutdown, and the overall operation efficiency of the device is improved.

The invention relates to the technical field of intelligent detection, and particularly discloses a digital intelligent detection method and system based on powder pneumatic conveying, and the method comprises the steps: monitoring various state parameters in a powder pneumatic conveying process through deploying sensor assemblies on a plurality of key nodes of a powder pneumatic conveying pipeline; a data analysis algorithm based on deep learning is introduced to carry out association interaction analysis on the multi-source state parameters of all the position nodes so as to capture the pneumatic conveying state characteristics of all the position nodes, and then global context sensing of the pneumatic conveying state characteristics is further carried out on the fluctuation condition of the pneumatic conveying state characteristics; the global feature description of the whole pneumatic conveying state of the pipeline is excavated, so that whether the pipeline is blocked or not is intelligently recognized, and corresponding early warning prompt is carried out. According to the invention, real-time monitoring and early warning of the blockage condition of the powder pneumatic conveying pipeline can be realized, so that corresponding maintenance measures can be taken in time, and production interruption and economic loss are avoided.

According to the intelligent monitoring and regulating method of the pneumatic conveying system, through real-time data monitoring and intelligent regulating of the pneumatic conveying system, online dynamic optimization of energy consumption in the pneumatic conveying process is achieved, and it is ensured that the pneumatic conveying system stably operates in the lowest energy consumption interval; through real-time monitoring and real-time prediction of the pneumatic conveying system, active early warning is performed before the pneumatic conveying pipeline has abnormal working conditions (such as pipe blockage and sudden pressure drop change), and meanwhile, the pneumatic conveying system improves the air volume or controls a rotary feeding valve of the pipeline to reduce the feeding amount, so that the pneumatic conveying pipeline is prevented from being blocked; the stability and safety continuity of the pneumatic conveying system are guaranteed; the system is low in model construction cost, high in prediction and judgment speed, free of dependence on a pre-training model, wide in material transportation range and capable of conducting mode switching adjustment according to the characteristics of different seasonal climates, the model weight can be updated in real time during operation, the generalization ability of the monitoring regulation and control method is remarkably improved, and adaptability is high.

The invention relates to the technical field of flour conveying, in particular to a flour conveying device which comprises a conveying cylinder. The discharging barrel is rotatably mounted at one end of the conveying barrel, the air pressure driving bin and the conveying bin are arranged on the two sides of the interior of the conveying barrel in a separated mode through a side-arranged T-shaped partition plate, one side of the draught fan communicates with a material guiding pipe, and the power transmission mechanism is arranged at the end, away from the discharging barrel, of the conveying barrel and rotatably connected with a power shaft of the draught fan through a main transmission belt. A detachable transmission part is arranged between the rotary power assembly and the power transmission mechanism, and a spiral discharging blade is arranged at the position, close to the outlet, in the discharging barrel; and the pneumatic driving mechanism is arranged in the pneumatic driving bin, one end of the pneumatic driving mechanism is connected with the power transmission mechanism, the pneumatic driving mechanism drives the connecting shaft to rotate so as to drive the spiral blade to rotate and operate, and a high-pressure gas outlet is formed in the center of the side T-shaped partition plate. The device fully and efficiently transfers flour, and is high in energy utilization rate, energy-saving and efficient.

The utility model relates to the technical field of powder coating production, in particular to a fragment feeding mechanism for powder coating production, which comprises a support mechanism and a suction mechanism for realizing automatic feeding of powder coating fragments, and the suction mechanism is mounted above the support mechanism. The suction mechanism is arranged, the suction machine body and the motor are started, the motor drives the gear to rotate through the rotating shaft, the gear rotates to drive the rack to descend, the rack descends to drive the lifting disc and the lifting pipe to descend, and the lifting pipe descends and extends into the charging barrel. Powder coating fragments in the central area of the material barrel enter the material suction machine main body through the lifting pipe and the fixed pipe under the action of negative pressure, and the powder coating fragments in the peripheral area of the material barrel gradually flow to the central area along with continuous descending of the lifting pipe; and powder coating fragments in the charging barrel are completely sucked into the material suction machine main body.

A powder handling device is provided, along with apparatus and methods of its use. The powder handling device includes a mounting portion defining a plane and comprising a mounting interface; a fixture device configured to mount the mounting portion over an opening of a powder container at a mounting interface; and a powder suction unit attached to the mounting portion and passing through the plane. The powder suction unit is movable relative to the mounting portion with at least one degree of freedom. The powder handling device may be mounted onto an opening of a powder container.

The invention relates to a method for analyzing and predicting a pneumatic conveying airflow nonlinear signal based on machine learning, which adopts a method of combining nonlinear dynamic analysis and machine learning in a pneumatic conveying system, and the nonlinear dynamic analysis method can perform nonlinear dynamic feature extraction on an electric signal acquired and converted by an acoustic emission sensor. The recurrent neural network can process sequence data, can capture dynamic characteristics in a time sequence, and uses data collected by the acoustic emission sensor as a main analysis object to predict and analyze important parameters such as the conveying solid-gas ratio and the system pressure drop in the pneumatic conveying system; and proper operation parameters under the optimization target needing to be achieved are determined through dynamic optimization of the parameters, so that the conveying system intelligently and finely controls the air flow and the fluctuation range of the high-pressure air flow, the conveying energy consumption and the fluctuation quantity of the air flow are reduced, and it is guaranteed that the conveying system is in the optimal working state.

The utility model provides a grain pump truck facilitating storage of a pneumatic conveying pipeline, which comprises a movable chassis, a feeding assembly, an air source assembly, a dust removal device, a conveying pipe assembly and a rotating turntable, and the feeding assembly, the air source assembly and the dust removal device are sequentially communicated and arranged on the movable chassis. The conveying pipe assembly is arranged on the feeding assembly through the rotating disc and communicated with the feeding assembly, and the rotating disc can drive the conveying pipe assembly to rotate on the vertical plane and enable the conveying pipe assembly to be horizontally stacked on the movable chassis. According to the grain pump truck, the conveying pipe assembly can rotate on the vertical plane by rotating the rotating disc, so that the conveying pipe assembly can be horizontally stacked on the movable chassis, and the defects of a traditional grain pump truck in the aspects of space occupation, operation flexibility, maintenance convenience, conveying efficiency and the like are effectively overcome; and the working efficiency and the use experience of the grain pump truck are greatly improved.

The invention relates to a pneumatic ash conveying system. Comprising a bin pump, a feeding valve, a gate, an air blowing assembly, an air storage pump, an exhaust valve and a conveying valve, wherein the feeding valve is used for uniformly feeding materials into the bin pump; the gate is used for opening or closing the bin pump; the air blowing assembly is used for blowing air into the bin pump; the blowing assisting assembly is used for blowing air into the conveying pipe; the ash bin is arranged at an ash discharging position; the feeding valve and the gate are arranged at the top of the bin pump; a fifth pipe is arranged between the third pipe and the fourth pipe; a blockage removing valve is arranged on the fifth pipe; the fifth pipe is communicated with the third pipe, and the other end of the fifth pipe is communicated with an ash hopper above the bin pump. The problems that the conveying efficiency of a pneumatic conveying system is unstable due to the fact that a conveying pipeline is prone to being blocked in the conveying and filtering process of the pneumatic conveying system, and serious potential safety hazards exist due to the fact that the air pressure in a filtering device is prone to being too large when a conveying device is blocked are solved.

The invention discloses closed type polymer dry powder conveying equipment for fracturing, and belongs to the technical field of conveying equipment, the closed type polymer dry powder conveying equipment comprises a positive and negative pressure conversion assembly, the positive and negative pressure conversion assembly comprises a powder conveying pipe, the powder conveying pipe is communicated with a Roots blower, the air inlet end and the air outlet end of the Roots blower are both communicated with a valve shell, and a valve element is rotationally connected into the valve shell; according to the device, under the condition that the powder conveying pipe is blocked, part of polymer dry powder is pumped into the filter cloth bag through negative pressure generated by air pumping of the Roots blower, dry powder accumulation in the powder conveying pipe is remarkably reduced in the process, then, pipelines of the pipe replacing assembly are switched, and therefore the powder conveying pipe can be replaced, and the powder conveying pipe can be replaced conveniently. By means of the Roots blower blowing mode, residual dry powder in the powder conveying pipe is effectively blown, so that the conveying effect of wind power is improved, the dry powder in the powder conveying pipe is blown twice, the automatic unblocking function is achieved, and efficient operation of equipment is guaranteed.

The invention belongs to the technical field of mechanical equipment, and particularly relates to an intelligent leveling robot and method based on spiral material sucking and pushing. The grain elevator comprises a shell, a walking mechanism, a front flattening conveying mechanism, a rear bulldozing mechanism, a control system and a power supply system, a transition bin is arranged in the shell, and a grain elevator main machine is arranged in the transition bin; the upper surface of the rear side of the shell is rotationally connected with a throwing device, and the throwing device communicates with the grain suction main machine. A grain suction pipeline is arranged between the front flattening conveying mechanism and the grain suction main machine. The control system models a granary to determine a granary flattening plan and an optimal path, the walking mechanism accurately reaches the working position of a grain pile, the front flattening conveying mechanism works and pushes the grain pile face, grain particles entering the front flattening conveying mechanism enter the grain suction main machine through the grain suction pipeline, and the grain suction main machine conveys particle materials to the throwing device and then throws the particle materials to the low-lying position of the grain face. And the rear bulldozing device is used for further leveling the grain plane. The device is small in size, can adjust the height of a flat surface, and realizes full-automatic operation.

The invention discloses a chicken liver powder conveying system based on a multidirectional pneumatic channel, relates to the technical field of pneumatic conveying, and aims to solve the problems that local accumulation is caused by traditional one-way airflow, and the composite effects of conveying, mixing and drying are difficult to consider. The device comprises a mixing tank and an air inlet pipe, the lower end of the mixing tank is sequentially provided with a lower discharging pipe and a material distributing tank, and the lower end of the material distributing tank is provided with a composite pneumatic channel assembly; on one hand, the conveying-mixing-drying composite effect of chicken liver powder and additive powder is achieved through the multi-direction conveying airflow impact effect, stable feeding in the powder pneumatic conveying process is achieved, and on the other hand, a longitudinal disturbance mechanism is combined to be matched with the intermittent spraying effect; the limitation that the mixed powder is prone to moisture absorption and caking is relieved, the phenomenon of local accumulation or pipeline abrasion is avoided, and continuous and stable conveying can be effectively achieved under the design that the two materials supplement each other.

An apparatus (1) for conveying polymer particles, particularly foamed polymer particles, from a first location (L1) to a second location (L2), the apparatus (1) comprising:a pressurizing unit (2) for generating a pressurized particle conveying fluid stream, particularly comprising polymer particles in a pressurized fluid, the pressurized particle conveying fluid stream having a first pressure level;a decompressing unit (3) for decompressing the pressurized particle conveying fluid stream from the first pressure level to generate a decompressed particle conveying fluid stream having a second pressure level, wherein the decompressing unit (3) comprises:a first chamber (6) for receiving the pressurized particle conveying fluid stream and a second chamber (7) surrounding the first chamber (6), wherein the first chamber (6) is delimited by a first wall structure (6.1) and the second chamber (7) is delimited by a second wall structure (7.1); wherein the first wall structure comprises (6.1) at least one first opening (6.1.1) through which an inner volume of the first chamber (6) is connected with an inner volume of the second chamber (7) and the second wall structure (7.1) comprises at least one second opening (7.1) through which the inner volume of the second chamber (7) is connectable or connected with at least one dampening device (8).

The utility model discloses a plastic particle feeding machine which comprises a fixing plate, a fixing frame, a conveying belt, a material pouring plate, a material spreading part and a feeding part, and the fixing plate is arranged on one side of the fixing frame; the conveying belt is arranged between the fixing frames, and side baffles are arranged on the two sides of the conveying belt. The inclined material pouring plate is arranged at one end of the conveying belt, the multiple fixing columns which are arranged in a staggered mode are arranged on the material pouring plate, the gaps for particles to slide downwards are formed among the fixing columns, and the particles uniformly slide downwards and fall onto the conveying belt through the material pouring plate, so that the particles can be flatly spread; and when the particles reach the air draft part, the air draft part is used for extracting and directly feeding the spread particles, heavy substances directly enter the material box, and metal scraps fall into the scrap iron collecting box, so that the sorting efficiency is improved, and better feeding can be achieved.

A pneumatic conveying system for conveying bulk material, the system comprising: an adjustable pneumatic gas flow connected to a pipeline, the pipeline being suitable for conveying bulk material; a measurement device for measuring the variability of particle velocity of a bulk material being conveyed through the pipeline; and a control apparatus, operatively connected to the adjustable pneumatic gas flow and the measurement device; wherein in use, the measurement device outputs the variability of velocity data to the control apparatus. The control apparatus analyses the variability of velocity data, and regulates the rate of the pneumatic gas flow based on the analysis of the variability of velocity data.

The utility model provides a wind power wire feeding system. The wind power cut tobacco feeding system comprises a cigarette making and plug assembling machine; a plurality of wire feeders; the wire feeding pipeline comprises a main pipe, a plurality of branch pipes and a plurality of control valves, the inlet end of each branch pipe is selectively connected with one wire feeding machine, the outlet end of each branch pipe is connected with the cigarette making and plug assembling machine through the main pipe, and the control valves are correspondingly arranged on the branch pipes; the valve position detection devices are configured to detect valve position state information so as to obtain actual on-off states; and the plurality of negative pressure detection devices are configured to detect the negative pressure state information so as to obtain the actual on-off state. The wind power cut tobacco feeding system provided by the utility model can reduce the probability that cut tobacco marks have errors in the cut tobacco conveying process.

The invention discloses a pneumatic ash conveying intelligent control method and system based on an intelligent pilot valve, and relates to the technical field of intelligent control. According to the pneumatic ash conveying intelligent control method based on the intelligent pilot valve, when materials to be conveyed are conveyed in an ash conveying pipe, time sequence data are conveyed in real time, the time sequence data are pushed in real time, data analysis is conducted respectively, and a comprehensive conveying index of the ash conveying pipe at each time point and a pushing index of an air conveying pipe at each time point are obtained; performing comprehensive analysis to obtain a valve control index at each time point, and performing analysis to obtain a comprehensive valve control index change rate; according to the method, the comprehensive valve control index change rate and the preset comprehensive valve control index change rate interval are judged and analyzed, and the corresponding control measures are taken based on the judgment and analysis result, so that the change in the conveying process is mastered in real time, the dynamic optimization of the ash conveying process is realized, and the ash conveying efficiency is improved. And therefore, the conveying stability and the overall ash conveying efficiency are improved.