15results about How to "Improve automation control level" patented technology

The present invention belongs to the field of industrial automation control, and in particular to a method for automatic control of a decanediamine production line. First, an automatic control based on PLC and DCS is established, and an improved composite PID control algorithm and multi-stage dynamic feedback compensation are introduced to improve the system response speed and control accuracy. The composite PID control formula contains multiple coefficients and adjustment amounts to achieve adaptive adjustment. Secondly, multi-parameter data is collected, and the process parameters are optimized in real time using an improved ant colony algorithm. The objective function considers multi-factor optimization synergy. Furthermore, edge computing nodes and IoT gateways are deployed in key equipment, and communication delays are reduced using multi-layer optimization functions through Internet of Things interconnected monitoring. Finally, multi-layer energy consumption management is configured, and energy is saved based on dynamic compensation load and real-time monitoring of energy consumption, and energy consumption optimization models. The present invention effectively solves many problems of existing control methods and improves the overall efficiency of the production line.

The invention relates to the technical field of compressed air, in particular to a method and system for automatically starting and stopping a compressed air source, and the method comprises the steps: monitoring an air pressure value in real time through an intelligent monitoring module, and timely responding to the air pressure change; the air pressure value data collected by the intelligent monitoring module is compared with a preset limit value, and starting and stopping of the compressor are intelligently decided; the air pressure in the air storage tank is judged in real time through the automatic starting and stopping compressed air source system, and the compressor is controlled to be automatically started and stopped; the automatic control level of the control system is integrated and improved through coordination control of compressed air; by adding the air source purification module, the water removal, oil removal and dust removal effects of the drying machine are enhanced, and the air source quality is improved; and the operation time of the compressor is optimized according to historical data and real-time requirements. The method has the beneficial effects that the compressor is automatically started or stopped according to the actual air pressure requirement, energy consumption is reduced, automatic starting and stopping of the compressor are achieved, and continuity and stability of air source supply under different air using requirements are ensured.

The utility model relates to a feeding and conveying device of a mixer, and belongs to the field of mixed material processing devices. Comprising a material mixing module and a material feeding module, can realize automatic material mixing, automatic conveying and automatic material feeding to a coil base, reduces labor intensity, improves working efficiency, prevents management blockage and bridging in the material conveying process, and enables material conveying to be smoother and metering to be more accurate.

The invention relates to the technical field of thermal power generation equipment, in particular to an equipment starting mode based on progressive control, which comprises the following steps that: hierarchical equipment starting is divided into first-level equipment, second-level equipment and third-level equipment, and the first-level equipment has the highest level; when the whole equipment is started or stopped, starting is started from low-level equipment in a sequential control and automatic control mode, and after the low-level equipment is started, a preset judgment condition is met, a starting permission condition of a previous level is met, and a starting process of the previous level is started until the first-level equipment is completely started; compared with the prior art, the control process which is complex in operation and large in data processing amount is programmed through sequential control nesting, interlocking and an automatic control loop in a progressive control equipment starting mode, the automatic control level of a unit is improved, and possible misoperation and operation intensity of personnel in the unit starting process are reduced.

The invention discloses an underground equipment train self-moving controller system based on a wireless technology. The underground equipment train self-moving controller system comprises an electro-hydraulic control device, a wireless signal acquisition device, a driving device, a wireless remote control system and a sound-light alarm device. The system monitors clamping, braking and pushing states of a train in real time through a wireless pressure sensor and a distance measuring sensor, and intelligent self-moving operation of the train and a track is achieved in combination with a logical algorithm. And the controller adopts Ethernet communication and can be externally connected with a mining camera, so that video signal transmission and real-time equipment monitoring are realized. The design of the wireless sensor greatly reduces the installation difficulty, improves the installation flexibility, and reduces the cable dependence and the system power consumption. The warning lamp is integrated with a wireless communication module, does not need to be additionally provided with a wireless receiving module, and has the functions of sound-light alarm and remote control. The whole self-moving process achieves full-automatic operation through logic control and real-time data feedback, manual intervention is not needed, the device adapts to the complex underground environment, and the operation efficiency and safety are remarkably improved.

This invention belongs to the field of liquid level measurement technology for containers or pipelines containing highly radioactive media, and relates to an ionization chamber type liquid level detection device suitable for various highly radioactive media. The device includes a multi-electrode ionization chamber detector, a collimating shield, and a pre-processing unit. This invention guides the radiation emitted by the highly radioactive media into the housing through multiple collimating windows. This ionizes the inert gas in each detection sensitive area, generating charged particles. The high-voltage electric field in each detection sensitive area drives the particles to move to the corresponding collecting electrode. The collecting electrode captures the charged particles and generates an ionization signal, which is sent to the pre-processing unit. The pre-processing unit determines the liquid level height of the corresponding highly radioactive media based on the varying ionization strength signals generated by the ionized inert gas caused by the different radiation intensity emitted by the various highly radioactive media. This allows for the simultaneous identification and location of multiple coexisting highly radioactive media under non-contact conditions.

The invention discloses an ash discharging system and method for a blast furnace gravity dust collector, and belongs to the technical field of blast furnace gravity dust collection. The system comprises a blast furnace, a gravity dust collector, a semi-clean gas pipeline, a dust discharging ball valve, a dust discharging feeder, a humidifying stirrer, a dust discharging vehicle, a dust gas pumping and discharging pipeline, a dust collection environment-friendly pipe network and a safe nitrogen pipeline. The method comprises the following steps: S1, temperature detection: when the temperature detected by a dust retention temperature sensor is lower than a dust-containing gas normal value by a certain proportion or below, discharging dust; s2, during ash discharging, a humidifying stirrer and an ash discharging feeder are started firstly, the opening degree K1 of a water control valve is adjusted, the opening degree S of a flow control valve is adjusted, and then an ash discharging ball valve is opened; s3, according to the detection data, the opening degree of a water control valve is adjusted, and the opening degree of a flow control valve is adjusted; if the alarm device is detected to be triggered, the ash discharging ball valve is closed through interlocking control, and the interlocking control audible and visual alarm responds to an alarm to prompt field operating personnel; and S4, detecting the gas amount in the dust removal main pipe by the gas alarm instrument, and opening a nitrogen valve to reduce the gas concentration in the dust removal main pipe when the gas detection exceeds a certain value. The technical problems that a traditional dust discharging system of a blast furnace gravity dust remover has gas leakage and dust floating objects on site, the automation degree is low, and a dust removal environment-friendly pipe network has potential safety hazards are solved.

The invention discloses a remote control system and method for a low-temperature sludge drying machine, relates to the field of heat pump drying, and solves the problem that an existing remote control system for the low-temperature sludge drying machine is poor in control effect. The data acquisition module is used for respectively acquiring sludge accumulated drying time, a sludge moisture content period monitoring coefficient and a sludge humidity period monitoring coefficient to obtain drying mesh belt operation monitoring data; the data analysis module is used for obtaining the working state analysis data of the drying machine by analyzing the accumulated sludge drying time, the sludge moisture content periodic monitoring coefficient and the sludge humidity periodic monitoring coefficient, and the control early warning module is used for performing remote control and early warning on the low-temperature drying machine according to the working state monitoring data of the drying machine. The automatic control level of the low-temperature drying machine can be improved.

The utility model discloses an automatic solid caustic soda packaging bag-holding pushing device which comprises a machine base, a driving mechanism is arranged at the bottom of the machine base, opening and closing mechanisms are movably installed at the two ends of the top of the machine base respectively, the two opening and closing mechanisms are both connected with the driving mechanism, and support bottom plates are arranged at the tops of the two opening and closing mechanisms. Bag holding clamping plates which are opposite and perpendicular to the ground are arranged on one sides of the two support bottom plates, cross beams are fixedly connected to the upper surfaces of the two support bottom plates, clamping opening supports are perpendicularly connected to the two ends of each cross beam in a clamped mode, a bag suction frame is fixed to the top of each clamping opening support, and a bag clamping plate is fixedly connected to each bag suction frame. The automatic bag clamping, exhausting, bag holding and opening clamping work in the solid caustic soda packaging process can be achieved.

The utility model belongs to the field of hot-rolled steel pipe rolling equipment in the ferrous metallurgical industry, and relates to a self-adaptive shaft aligning device which is used for assisting centering of a transmission shaft and a roller shaft in a continuous pipe rolling mill and comprises a centering guide shaft and a centering guide cylinder matched with the centering guide shaft, the centering guide shaft is fixedly connected to one end, close to the roller shaft, of the transmission shaft, and the centering guide cylinder is fixedly connected to the other end of the transmission shaft. The centering guide cylinder is fixedly connected to the end, close to the transmission shaft, of the roller shaft. The end of the centering guide shaft is provided with a conical surface, and a chamfer matched with the conical surface on the centering guide shaft is arranged on the inner side of the end, close to the transmission shaft, of the centering guide cylinder, so that self-adaptive centering of the transmission shaft and the roller shaft is achieved. According to the utility model, the single roll changing time can be shortened to one third of the original time, the labor production efficiency is effectively improved, in addition, the consumption of various tons of steel of the whole production line is correspondingly reduced along with the improvement of the production efficiency, the remarkable economic benefits of increasing production and income of enterprises are finally achieved, and meanwhile, conditions are created for building intelligent factories.

The application discloses a kind of automatic processing system and method of wet-process acetylene carbide slag slurry, and the slag outlet of acetylene generator in the system is inserted into the feed end of the horizontal section box of slag retriever;Slag retriever horizontal section box is provided with overflow, and overflow is connected to the liquid inlet of stirring pool, and the liquid outlet of stirring pool is connected to the liquid inlet of acetylene recovery device;Slag retriever discharge end is connected to the feed inlet of screening equipment, and the large particle outlet of screening equipment is connected to waste material receiving bin;The small particle outlet of screening equipment is connected to the feed inlet of jig, and the large particle outlet of jig is connected to the feed inlet of first dewatering screen, and the small particle outlet of jig is connected to the feed inlet of second dewatering screen, and the discharge outlet of second dewatering screen is connected to second ferrosilicon receiving bin;The water outlet of first dewatering screen and the water outlet of second dewatering screen are both connected to the feed inlet of slag retriever.The application solves the problem of safety hazard in the prior art that wet-process acetylene carbide slag slurry is retrieved by manual operation.

The present invention discloses a quantitative feeding control method, system, electronic device and storage medium. The method comprises: taking the initial running speed of the electronic scale as the speed reference of the quantitative feeding system, obtaining the running speed of the electronic scale according to the material level height of the metering tube; obtaining the running speed setting value of the belt conveyor according to the running speed Va of the electronic scale; obtaining the out-of-cabinet speed setting value of the cabinet feeder according to the running speed of the belt conveyor. The technical content disclosed in the present invention ensures that tobacco leaves enter the next process at a stable flow rate, avoids the occurrence of problems such as material breakage, ensures production quality, and helps lean manufacturing of silk making; realizes that computers replace manual labor, and sets the out-of-cabinet speed of the cabinet feeder of the quantitative feeding system in real time, improves work efficiency, and improves the level of automation control; avoids damage to equipment, and saves machine maintenance costs; improves the measurement accuracy of the electronic scale, and greatly improves indicators such as feeding accuracy and flavoring accuracy.

The utility model discloses a ladle transfer device, including controller and two tracks, is provided with track ferry car between two tracks, track ferry car installs mobile platform, and is equipped with laser sensor A in the middle of track, the mobile platform is divided into the car entrance, and each car entrance is equipped with the reflector plate, and the reflector plate cooperates with laser sensor A, and one end of mobile platform is equipped with laser sensor B, the controller is connected laser sensor A and laser sensor B respectively, the utility model discloses through laser sensor A detection platform and track longitudinal alignment, and laser sensor B monitors the flatcar transverse in -position state, and the controller realizes double safety interlock, and effectively solves the hidden danger of safety such as derailment, tip in traditional transfer, and the safety, positioning accuracy and automation level of obviously promoting ladle transfer, guarantee metallurgical production continuous stable operation.

The utility model discloses an automatic surface enhanced Raman spectrum detector which comprises a box body, a box cover hinged to one side of the box body, and a sample detection bin, a Raman placement bin and a plurality of liquid adding grooves which are formed in the top of the box body, a sample disc is arranged on the inner side of the sample detection bin, a sample groove is formed in the top of the sample disc, a plurality of clamping grooves are formed in the inner side of the sample groove, and a plurality of detection holes are formed in the side face of the sample disc. The sample disc, the Raman module, the liquid separator and the box body form an integrated structure, so that automatic surface enhanced Raman spectrum detection can be realized, a to-be-detected liquid, a nano reagent and a coagulant can be accurately added and mixed, the volume of the added liquid and the reaction time can be accurately controlled through software, the detection efficiency is improved, and the detection cost is reduced. The consistency of the detection processes of different batches is ensured, the interference caused by manual operation is effectively avoided, the cross contamination of reagents is prevented, the consistency of experimental conditions is improved, and the accuracy of quantitative detection is ensured.

This invention belongs to the field of parameter optimization technology, specifically relating to a method and system for optimizing parameters in high-pressure gas detection and testing. The method includes: simultaneously collecting pressure and temperature data from upstream and downstream nodes of a pipeline to construct thermodynamic-pressure coupling characteristics, and extracting a spatiotemporal turbulence calibration factor using physical delay alignment; subsequently, calculating pipeline turbulence dissipation indices based on this calibration factor, and generating dynamic pressure compensation weights based on an explosion-proof safety boundary mechanism; finally, adaptively weighting the pressure sequence and fusing it with temperature features, inputting the results into a deep neural network to output the final optimized parameters. This invention can effectively eliminate spurious interference from spatially propagated waves, capture the true fluid state, prevent the risk of overpressure rupture, and improve the safety and accuracy of automated high-pressure detection and control systems.