38results about How to "Improve running quality" patented technology

The invention relates to the technical field of bearing seats, and discloses a self-lubricating dustproof bearing seat which comprises an upper end cover, a lower end cover hinged to the lower portion of the upper end cover, a self-lubricating mechanism and a dustproof sealing ring which are arranged in the upper end cover and the lower end cover, a shaft sleeve arranged in the self-lubricating mechanism, and a shaft core movably installed in the shaft sleeve and the dustproof sealing ring. The self-lubricating mechanism comprises an external backflow assembly rotationally connected to the inner wall of the upper end cover and the inner wall of the lower end cover and an internal backflow assembly rotationally connected to the outer wall of the shaft sleeve, a reasonable lubricating channel path is obtained through the arranged oil storage assembly, the movable assembly and the rolling assembly, it is ensured that a lubricating agent can evenly and smoothly reach all lubricating points, and the lubricating efficiency is improved. Lubricating oil in the oil storage cavity flows into the oil outlet pipe through the oil outlet groove and then flows into the oil guide groove, so that the contact faces of the rolling wheel and the bearing outer ring and the bearing inner ring are lubricated, and the effect of improving the overall operation quality and reliability of equipment is achieved.

The invention provides an automatic consumption device, method and equipment for a distributed photovoltaic transformer area and a medium. The automatic consumption device comprises a data acquisition module, a smart energy module and a control module, the data acquisition module is used for acquiring transformer area operation information of transformer area terminal equipment and sending the transformer area operation information to the smart energy module through HPLC and / or LoRa; the smart energy module is used for calculating a consumption value according to the transformer area operation information of the transformer area terminal equipment and sending the consumption value to the control module; the control module is used for sending a configuration instruction to the smart energy module according to the relation between the consumption value and the consumption threshold value, and controlling the smart energy module to adjust the operation parameters of the transformer area terminal equipment. The problem that intermittent and fluctuating power generation characteristics of distributed photovoltaic affect the electric energy quality and stability of a power grid is solved.

The invention belongs to the technical field of data processing, and provides a breeding tail water treatment method and system of rice straw modified biochar, and the method specifically comprises the following steps: firstly, arranging a flow sensor at a water inlet of a fluidized bed, reading the water inlet flow, and obtaining the aeration rate from an aeration device of the fluidized bed in real time; then, when the change rate of the water inlet flow exceeds a threshold value, self-adaptive aeration rate regulation intervention is carried out; wherein the self-adaptive aeration rate regulation intervention process comprises the following steps: constructing an aeration adaptive model through the water inlet flow and the aeration rate to obtain an adaptive pairing amount; and controlling the aeration rate according to the adaptive pairing amount. The occurrence risk of collapse of the fluidizing medium particles caused by water inlet flow change and aeration rate transition during culture tail water treatment of the fluidizing medium particles constructed by the rice straw modified biochar is dynamically quantified; fluidizing medium particles constructed by the rice straw modified charcoal are prevented from being crushed due to excessive aeration or sharp increase of water flow, and the operation quality and the service life of the fluidized bed are improved.

The invention relates to the field of charging cabinet power-off control, in particular to a power-off management method, device and equipment of a charging cabinet and a storage medium. The method comprises the following steps: collecting real-time charging state information of a charging cabinet based on multiple sensors; performing time sequence digital processing on the real-time charging state information, and performing filtering and noise reduction to obtain a noise-reduced optimized charging state data sequence; carrying out charging port state matching analysis on the noise reduction optimized charging state data sequence one by one, and carrying out charging load calculation to obtain load data of each charging port; obtaining a historical operation log of the charging cabinet; and performing user demand analysis on the historical operation log of the charging cabinet, performing deep demand trend learning, and generating a user demand trend change rule. According to the invention, the fault charging port of the charging cabinet is accurately positioned, single-point power-off processing of the fault charging port is realized, and the operation efficiency of the charging cabinet is improved.

The invention discloses a low-defect-stress SiC crystal and a SiC substrate, and belongs to the technical field of SiC material preparation. A plurality of SiC substrates are prepared from the SiC crystal, high-pass signals and low-pass signals are distinguished on the basis of the Laplacian pyramid principle, and under the high-pass signals, the overall optical path difference of any SiC substrate is lt; 6 nm, the maximum value of the optical path difference is lt; the standard deviation of the optical path difference is lt; and 3nm. The optical path difference between the SiC crystal and the SiC substrate is small and uniform under a high pass signal, the number of defects in SiC is small, stress concentration caused by in-plane defects is small, and the crystal quality of SiC is more uniform.

The invention belongs to the field of intelligent robots, and discloses a fan blade robot maintenance method and system based on cloud edge collaboration, and the method comprises the steps: enabling an intelligent robot to collect a damaged image of a fan blade in real time, and carrying out the preliminary feature extraction; the edge node classifies damage types by using a multi-task learning support vector machine, robot positioning is performed and a preliminary maintenance strategy is generated by fusing multi-sensor data and an SLAM algorithm, and the robot executes a maintenance task according to an instruction of the edge node and feeds back the maintenance task to the cloud; the cloud retrains the classification model through the convolutional neural network, optimizes a loss function and model parameters, and pushes a parameter optimization result to the edge node; the edge nodes replace original model parameters, and a fan blade damage classification and maintenance strategy is optimized; according to the method, the problems of resource configuration and maintenance efficiency of fan blade maintenance can be effectively solved through a cloud side cooperative working method of processing a high-real-time task at an edge node and uploading a complex task to the cloud side.

The invention discloses an elevator running quality monitoring system and method, and the method comprises the steps: 1, obtaining the acceleration, current, vibration and position multi-mode signals of an elevator, and carrying out the time synchronization and physical correlation analysis, so as to convert a plurality of signals into a joint feature space; 2, taking the joint feature space as input, and improving the resolution of the multi-modal signal by using quantum calculation to obtain an enhanced signal; step 3, reconstructing a multi-mode signal of the elevator based on the enhanced signal, and generating a virtual mode to reflect a running track of the elevator in a constant speed state; and 4, on the basis of the generated virtual mode, the running state of the elevator is monitored in real time. According to the method, the precision problem of feature extraction in the constant-speed state is solved, tiny signal changes in the constant-speed state can be effectively captured, the monitoring precision of the elevator running state, the fault detection capacity and the early warning timeliness are improved, and the performance of an elevator monitoring system is remarkably enhanced.

The utility model provides hydrogenation tower flange leakage under-pressure leaking stoppage equipment which comprises a leaking stoppage clamp, the leaking stoppage clamp comprises a steel plate, an upper welding sealing cover plate, a lower welding sealing cover plate, two sealing portions, a sealing cavity and a plurality of glue injection connectors, and the two ends, in the length direction, of the steel plate are bent downwards to be in an arc shape. The upper and lower sides of the steel plate are respectively provided with an upper welding sealing cover plate and a lower welding sealing cover plate. The leaking stoppage clamp is tightly connected with the flange, the sealing cavity is formed between the two sealing portions of the leaking stoppage clamp, the sealing cavity is located at the leakage position of the flange, the sealing cavity is filled with the sealant, the sealing sealant blocks the leakage position of the flange, and therefore the effects that the leakage position of the flange is maintained at low cost, and operation is easy are achieved. The device solves the problem of leakage of important equipment hydrogenation tower flanges of an electronic-grade hydrogen peroxide device, prolongs the service life of the hydrogenation tower, improves the operation quality of the hydrogenation tower, and ensures long-period stable operation of the device.

The application provides a permanent magnet motor local demagnetization fault tolerance control method and system based on a parameter robust model predictive control, and is characterized in that the permanent magnet motor model after local demagnetization fault is subjected to super-localization processing to obtain a super-local model; a generalized proportional integral observer is designed to estimate and feed forward compensate the lumped disturbance caused by demagnetization in real time; the voltage and current data of adjacent sampling periods are used as real-time updates of the super-local model gain, the estimated values of the current and disturbance are obtained from the generalized proportional integral observer, and input gain online self-tuning is realized. The motor model after the fault is subjected to super-localization, the disturbance and high-order derivatives introduced by the fault are unbiasedly estimated through the generalized proportional integral demagnetization disturbance observer, and through the input gain self-tuning algorithm, the input gain in the super-local model can be calculated in real time only by using the voltage and current data of two continuous periods, so that the motor operation quality and the robust performance after the fault are improved.

The present invention provides a single crystal furnace thermal field insulation effect detection system based on thermal image analysis. Compared with the prior art, the present invention also includes a first thermal imager for monitoring the thermal distribution of the furnace side wall and generating thermal images, a second thermal imager for monitoring the thermal distribution of the furnace bottom and generating thermal images, a third thermal imager for monitoring the thermal distribution of the furnace top and generating thermal images, a cooling module for at least high temperature protection of the second thermal imager, a processing module for processing the image of the thermal distribution monitoring and imaging of the thermal imager, an evaluation module for evaluating the thermal field insulation effect of the single crystal furnace based on the image processed by the processing module, and an alarm module for triggering an alarm when the evaluation module determines that the thermal insulation effect of the single crystal furnace is lower than the expected thermal insulation effect. The present invention adopts multi-parameter comprehensive analysis and dynamic adaptive adjustment to greatly improve the accuracy, flexibility and industrial application value of monitoring the thermal field insulation performance of the single crystal furnace.

The utility model relates to metal sheet processing equipment field, concretely is a kind of wire harness automatic connecting device based on uncoiling line swing shear die. Including swing shear die, height adjusting mechanism, support no.

The utility model relates to the field of petroleum chemical technology, concretely relates to a catalyst settlement system stable in operation and good in settlement effect, including clarification mechanism, sludge buffer tank, feed pipeline, sludge tank, backflow pipeline, overflow pipeline, filter press, filtrate tank and sludge discharge pipeline, the clarification mechanism includes a plurality of settlement tanks that are arranged side by side from front to back in proper order and the clarification tank that is arranged at the end of clarification mechanism, the bottom of clarification tank is provided with special ammonium sulfate solution discharge pipeline, is provided with ammonium sulfate solution pump on the ammonium sulfate solution discharge pipeline, the end of ammonium sulfate solution discharge pipeline extends to ammonium sulfate tank area, the outlet end of ammonium sulfate solution pump is equipped with a branch pipeline, this branch pipeline is connected with the feed inlet on the top of filtrate tank through regulating valve, the bottom outlet of filtrate tank is connected with the inlet of clarification mechanism through filtrate pump. The catalyst settlement system is stable in operation, and the downstream device operation cycle is prolonged.

The invention belongs to the technical field of safety maintenance, and particularly relates to a predictive maintenance method and system for a bridge crane. The invention discloses a predictive maintenance method for a bridge crane. The method comprises the following steps: monitoring and collecting state data of the bridge crane in real time through a sensor, preprocessing each piece of data, and converting the data into time sequence data; in combination with a risk assessment and fault prediction model, according to historical data and current data, assessing the remaining service life, the fault occurrence probability and the health degree of each piece of equipment; performing quantitative evaluation on the monitoring result of the equipment by using a multi-parameter weighted scoring principle according to the state judgment evaluation model, and dividing the health state of the equipment according to a scoring result; and the evaluation result is displayed on the HMI in a chart form, and corresponding maintenance measures are sent to maintenance personnel for optimization according to the result. The operation state of the bridge crane is effectively monitored and evaluated, equipment faults are predicted and prevented, and the reliability and safety of the equipment are improved.

The invention relates to the technical field of communication signal monitoring, and discloses a communication signal monitoring method and system for a repeater, and the method comprises the following steps: 1, respectively obtaining the environmental parameters and communication quality parameters of a historical data repeater, integrating the data into a parameter data group according to the type of extreme weather, obtaining parameter data sets corresponding to different extreme weather types; 2, based on the parameter data sets corresponding to the different extreme weather types, data in each parameter data set is processed, and the normalized parameter data sets of the different extreme weather types are obtained; wherein the process of processing the data in each parameter data group comprises the step of removing abnormal values in the data. According to the method, in the data cleaning process, the rationality of parameter change under extreme weather is reasonably considered, and the problem that actually required effective data is taken as an abnormal value to be removed is effectively solved, so that the effectiveness of correlation calculation in subsequent steps is ensured.

A screw-rail type generator set protective device, relating to the field of vehicle-mounted generator technology, includes a fixed base, a base frame, a screw-nut mechanism, and a protective housing. The fixed base consists of channel steel and connecting beams. Rollers on both sides of the base frame are rolled into the channel steel grooves. The base frame contains a generator set mounting position. The screw-nut mechanism is installed between the base frame and the fixed base to drive the base frame to extend or retract. The protective housing is mounted on the base frame, with an open bottom, inspection doors and air inlet louvers on both sides, an exhaust louver at one end, an electrical maintenance door at the other end, and a filling port at the top. The base frame contains a vibration damper, and a rubber insulating pad separates the protective housing from the base frame. This invention provides robust support with the fixed base, the roller design allows for smooth extension or retraction of the base frame, the screw-nut mechanism facilitates maintenance and locks the base frame, and the protective housing protects the generator set and dissipates heat. It exhibits good stability and safety, effectively ensuring the stable operation of the generator set.

The invention belongs to the technical field of heat exchange tube and tube plate welding, and discloses a method for welding a weld joint between a heat exchange tube and a tube plate in a horizontal direction, which comprises the following steps of: preparing and assembling an outer-layer heat exchange tube and an outer-layer heat exchange tube plate, and forming a weld joint between the outer-layer heat exchange tube and the outer-layer heat exchange tube plate; an automatic argon arc welding wire matched with the base metal is selected and installed; welding equipment is installed and debugged, specifically, a full-automatic argon arc welding machine without a positioning core rod is adopted, a welding gun of the welding machine is vertically arranged downwards, welding seams of the outer-layer heat exchange tube and the outer-layer heat exchange tube plate are welded in the horizontal direction, and welding parameters are set on the welding machine; installing a tungsten electrode, and adjusting a wire feeding angle, wherein the tip of the tungsten electrode points to a gap between the outer-layer heat exchange tube and the outer-layer heat exchange tube plate; in the welding process, a welding machine visually recognizes and records the positions of the heat exchange tube and the tube hole of the tube plate, and a welding gun automatically moves to the position of the tube hole to achieve automatic welding; and quality detection. Welding quality is improved, welding seam strength is enhanced, and stability and reliability in the welding process are guaranteed.

This invention relates to the field of robot control technology, and more particularly to a multimodal environmental perception adaptive robot, comprising: an environmental perception component for acquiring visual images, spatial point clouds, human body thermal distribution, temperature and humidity, and illuminance; a multimodal feature extraction component for calculating the illumination degradation factor, the approach potential of the crowd, and the environmental disturbance index; a scene analysis unit for determining whether to adapt to a dangerous, attention-based, or conventional type based on the environmental disturbance index, determining the fusion weight of the positioning mode based on the illumination degradation factor, and determining the walking speed and narration volume based on the approach potential of the crowd; a behavior strategy grader for outputting the initial speed, volume, and path planning mode; and an adaptive feedback device for monitoring the trend of the environmental disturbance index and triggering strategy upgrades. This invention achieves stable positioning under low light conditions, smooth speed and volume adjustment in dynamic crowd flow, and adaptive services with quantified environmental disturbances, ensuring the operational safety and narration quality of the ancient book exhibition area.

This utility model relates to the field of HVAC technology and discloses an HVAC filtration device that facilitates filter replacement. It includes an air inlet pipe with a quick-release mechanism for easy component maintenance. A fixing plate is symmetrically installed on the inner wall of the air inlet pipe, and a rubber pad is fixedly installed in the dovetail groove inside the fixing plate. This utility model employs an interlocking structure of the dovetail block and the dovetail groove of the fixing plate, along with a quick-locking mechanism using a baffle and a locking rod. Without the need for any tools, operators can easily disassemble and assemble the filter plate in a short time with simple push-pull and rotation actions. This simplifies the filter replacement process, improves replacement efficiency, and reduces maintenance costs. Simultaneously, the rubber pad deforms under pressure during filter plate installation, tightly filling the gap between the filter plate and the dovetail groove of the fixing plate, effectively preventing unfiltered air from leaking out, ensuring air filtration effect, and improving the operating quality of the HVAC system.

The invention relates to the technical field of measurement and control devices, in particular to an intelligent measurement and control device for a high-voltage common-box bus, which comprises a high-voltage common-box bus duct and a protection mechanism, and is characterized in that a mounting bottom plate is detachably mounted at the upper end of the high-voltage common-box bus duct; the beneficial effects are that the intelligent measurement and control device body and the protection mechanism are combined, the intelligent measurement and control device body monitors the working state of the high-voltage common-box bus duct in real time, the system state can be mastered in time through real-time monitoring, the pressure release assembly and the emergency fire extinguishing assembly are mutually matched, and the safety of the high-voltage common-box bus duct is guaranteed. Parameter analysis is carried out on data monitored in real time, a protection mechanism can be triggered in time, when the pressure in the high-voltage common-box bus duct exceeds a set threshold value, the pressure release assembly operates in time to release the air pressure in the high-voltage common-box bus duct in time, faults are prevented and reduced, and in case of an emergency fire, the protection mechanism can be triggered in time. And the emergency fire extinguishing assembly is used for timely controlling the fire behavior.

The invention discloses a wind turbine generator gearbox fault alarm early warning method comprising the following steps: obtaining historical operation data of a plurality of indexes of a gearbox in a preset time period, and generating corresponding standard monitoring data according to the historical operation data; the method comprises the following steps: acquiring real-time operation data of a plurality of indexes of a gearbox, and processing the plurality of real-time data by using an anti-pulse interference average filtering method to obtain corresponding target operation data; based on the multiple pieces of target operation data, establishing a monitoring data matrix of the gearbox; and performing comparative analysis on the target operation data in the monitoring data matrix and a plurality of preset thresholds of the corresponding indexes, and determining whether to start a fault alarm and early warning function or not. According to the method, the gearbox parameters are comprehensively evaluated and analyzed, different operation monitoring data can be combined, systematic fault early warning analysis of the gearbox is achieved, the method is low in complexity and high in calculation efficiency, and the operation quality of the wind turbine generator can be greatly improved.

The invention relates to the technical field of software system evaluation, and discloses a software system benefit evaluation index data processing method and device, electronic equipment and a storage medium, and the method comprises the steps: determining each benefit index in each index grade, and calculating the weight of each index grade; third-level index data of the software system to be evaluated are obtained, and a fuzzy relation matrix of third-level indexes is obtained through fuzzy evaluation; and fusing the fuzzy relation matrix with the third-level index weight, the second-level index weight and the first-level index weight in a stepped manner. Fuzzy evaluation is introduced to evaluate the three-level index data of the to-be-evaluated software system, the system evaluation result is obtained based on the weight of each index level, effective evaluation of the software system is achieved, data support is provided for forming software system optimization measures, and therefore the software system operation quality and the software system utilization rate are improved, and the software system evaluation efficiency is improved. The informatization project return on investment is further increased, and the digital transformation and intelligent development of the oil field are assisted.

The application relates to the technical field of extruder equipment, in particular to a temperature control device of an extruder capable of self-adaptive dynamic stirring and cooling, which comprises a rack, a direct current motor, a gear box, a feeding box, an extrusion screw, a screw sleeve and a discharge port are arranged on the rack respectively, the front and rear ends of the extrusion screw are communicated with the feeding box and the discharge port respectively, a cooling plate and a stirring shaft are additionally arranged at the feeding box, a plurality of stirring plates are integrally formed on the circumferential side of the stirring shaft, the plurality of stirring plates are evenly distributed on the circumferential side of the stirring shaft at intervals, and the cooling plate is used for cooling and cooling down the stirring plates. The purpose of the application is to break the static accumulation state of plastic particles in the feeding box, realize the dynamic rolling and mixing of the particles, make the particles fully contact with the cooling medium, effectively ensure the continuous and stable discharging of the plastic particles, realize the efficient cooling and uniform conveying of the high-temperature plastic particles, and improve the overall operation stability of the extruder and the product quality.

An ink coating head mechanism for an automatic ink coating machine comprises a base plate, a shifting assembly, a fixing assembly and an ink coating assembly, the shifting assembly and the fixing assembly are arranged on the base plate, the ink coating assembly is arranged on the shifting assembly and comprises a first ink coating device and a second ink coating device, the first ink coating device is used for coating ink on the edge of a straight line, and the second ink coating device is used for coating ink on the edge of the straight line. And the second ink coating device is used for coating ink on the arc edge. According to the design, through the first ink coating device and the second ink coating device, the adaptability and the ink coating quality of equipment are remarkably improved, the problem of ink shortage or ink overflow easily occurring in straight edge ink coating in a traditional method is solved, the production efficiency is improved, the downtime caused by equipment adjustment is shortened, and the production cost is reduced. And meanwhile, the operation is simpler and more convenient, and the overall operation efficiency and the product quality of a production line are greatly improved.

The utility model relates to the technical field of unmanned vehicle coding ruler cleaning, and particularly discloses an unmanned vehicle coding ruler full-automatic cleaning device which comprises an unmanned vehicle coding ruler and an air compressor, an air outlet of the air compressor is provided with an adjusting valve, the adjusting valve is provided with a two-branch PU hose, the air compressor is provided with a T-shaped support, and the T-shaped support is provided with an air inlet and an air outlet. One end, far away from the adjusting valve, of the bisection PU hose is provided with a nozzle, the bisection PU hose and the T-shaped support are arranged in parallel, the bisection PU hose and the nozzles are both installed on the T-shaped support, the bisection PU hose is located above the unmanned vehicle coding ruler, and the two nozzles are aligned to the front direction and the rear direction of the unmanned vehicle coding ruler respectively. The nozzle and the travelling crane synchronously run above the track to continuously blow dust in the coding ruler and the groove, dust and foreign matters are cleaned in time, the data reading accuracy of the code reader is improved, the equipment failure rate is reduced, the running efficiency and quality of the unmanned travelling crane are improved, and the purposes of reducing cost and improving efficiency of enterprises are achieved.

This invention discloses a coil design method, a coil, and a transformer. The method includes dividing the coil into at least a first coil and a second coil; and placing the second coil above the first coil along the height direction of the transformer. The first coil is made of a first conductor, and the second coil is made of a second conductor. The width of the second conductor is greater than the width of the first conductor, and / or the thickness of the second conductor is greater than the thickness of the first conductor. This invention can reduce temperature unevenness in the coil, improve the overall temperature rise of the coil, increase material utilization, reduce costs, improve the operating quality of the transformer, and extend the service life of the coil.

The hydraulic cylinder with high-frequency buffering device and the hydraulic suspension device are provided. The hydraulic cylinder comprises single-ear-ring cylinder bottom, cylinder cover, cylinder barrel, piston and piston rod, etc. Two oil ports are arranged on the side wall of the cylinder barrel and located at both ends of the cylinder barrel. The piston is arranged in the cylinder barrel, and the hydraulic pressure is applied to the piston to drive the piston to move in the cylinder barrel. The piston rod is connected to the piston, and the hydraulic pressure is transmitted to the piston through the piston rod. The buffering device is installed on the cylinder barrel to absorb impact force and vibration. In the buffering device, the end sealing plate is arranged at both ends of the vibration absorption cylinder body, the vibration absorption piston and the elastic device are arranged in the vibration absorption cylinder body, two vibration absorption pistons are arranged at both ends of the vibration absorption cylinder body, and the elastic device is arranged between the two vibration absorption pistons. The outer sides of the two vibration absorption pistons are oil channels, and the inner cavity of the hydraulic cylinder and the pipeline are communicated through the two oil ports. When no hydraulic pressure is applied, the elastic device presses the two vibration absorption pistons on the end sealing plate, and the gap between the vibration absorption piston and the vibration absorption cylinder body is X.

The invention discloses an urban railway multi-station cooperative train operation optimization method for multi-network integration, and the method comprises the steps: firstly analyzing the operation data and passenger flow characteristics of an existing train, and constructing a train parking mode and marshalling scheme coupling dynamic optimization model based on multi-period coordination on this basis; and then designing a heuristic algorithm, and optimizing the timetable in the Jinjing direction by taking a new Jianzhuang station of the Beijing and Jinjing intercity railway as an application object. According to the method, the inter-city railway train stop plan and marshalling scheme can be collaboratively optimized, balanced distribution of multi-station passenger flow in the same city area is realized, the operation pressure of a core hub station is effectively relieved, and the service capability and accessibility of candidate stations are improved; and meanwhile, through multi-period transport capacity dynamic adaptation, the unsatisfied passenger flow demand is reduced, the operation cost is reduced, the passenger commuting efficiency and the overall benefit of the system are improved, and technical support is provided for inter-city railway network operation and regional traffic collaborative development.

The invention provides a platinum material channel structure of a material channel cooling section of a glass kiln and the material channel cooling section. The platinum material channel structure comprises a molten glass containing cavity, and the molten glass containing cavity is provided with a molten glass inlet and a molten glass outlet; a molten glass channel is formed in the molten glass containing cavity, a stable supporting structure is arranged on the outer surface of the molten glass containing cavity, and at least one part of the stable supporting structure is provided with a protruding structure outwards along the outer surface of the molten glass containing cavity; the stable supporting structure comprises a stable assembly, the stable assembly comprises at least one first rib, and the first rib is arranged in the molten glass containing cavity in the flowing direction of the molten glass. By designing the stable supporting structure, the overall strength and rigidity of the platinum material channel structure are effectively improved, the risk of structural deformation caused by high temperature and molten glass flowing is reduced, the stability and product quality of the subsequent forming process are facilitated, the maintenance frequency and downtime are reduced, and the operation efficiency of a glass production line is improved.

The invention discloses a Web application testing method and device, equipment and a storage medium, and relates to the technical field of computers. The method comprises the following steps: creating a timed test task of each page according to the priority of each page in a Web application, wherein the priority of the page is inversely proportional to the test period of the timed test task; creating a first test case of each control according to the control type of each control in the page; when the test time of the timed test task arrives, generating a second test case of the corresponding page according to the first test case of each control in the corresponding page of the timed test task, executing the second test case and generating a test report of the corresponding page; according to the method, the abnormal information of the corresponding page is determined according to the test report of the page, and the alarm notification is sent to the maintenance terminal according to the abnormal information of the page, so that the potential abnormality of the Web application is detected before the Web application has no error, and the time from discovery to repair of the abnormality of the Web application is shortened.

This application provides a network performance improvement method, apparatus, and storage medium, relating to the field of computer technology, to address the technical problem that general technologies cannot effectively improve network performance. The network performance improvement method includes: responding to a network performance improvement command, determining the proportion of influence of each of a plurality of influencing factors on the target cell within a preset time period; one influencing factor representing an operating state of the target cell; determining the influencing factor to be processed based on the proportion of influence of each influencing factor on the target cell and a preset network performance index of the target cell; and determining a network performance improvement strategy based on the operating state corresponding to the influencing factor to be processed.