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56results about How to "Normal processing" patented technology
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Etching terminal checking device and method for plasma etching equipment
ActiveCN101221891AAvoid miscatchGuarantee processing qualitySemiconductor/solid-state device testing/measurementSemiconductor/solid-state device manufacturingDigital signal processingSpectrograph
The invention provides an etching terminal detecting device for plasma etching device which comprises a spectrograph, an analog amplifying filter circuit, an analog / digital transforming module and a digital signal dealing module. The etching terminal checking device for plasma etching device of the invention monitors the quantity changes of the reactants and resultants in the etching process and the variation quantities of the reactants and resultants correspond to the intensity variations of the emission spectra; therefore, users can determine the etching terminal time and precisely control the process only by detecting the tendency of the reactants and resultants spectra at real time. Therefore, the device can relatively precisely predicate the etching terminal time, avoid the wrong determination of etching terminal time caused by the exaggerate interference of spectrum signals and achieve a precise control craft. Besides, the device of the invention can guarantee the processing quality and the normal processing of silicon chips, which improves the production efficiency.
Owner:BEIJING NAURA MICROELECTRONICS EQUIP CO LTD
Embedded intelligent interactive terminal and communication method thereof
ActiveCN101997877AQuick connectionGood serviceEnergy efficient ICTInterconnection arrangementsData acquisitionMain channel
Owner:JIANGSU ELECTRIC POWER CO +2
Method for wireless network controller to process the received message
InactiveCN101064949ARRC state is quickly synchronizedNormal processingConnection managementRadio/inductive link selection arrangementsWireless networkReal-time computing
The invention provides a method for wireless network controller to process the received message, and on the wireless network controller RNC adds the special process for received RRC connection requirement messages, RANAP paging messages and cell / URA refresh message, and the special procession for the RRC connection release message, and it can realize that the end-to-end flow work normally no matter the state of UE and network RRC is synchronous or not, and under certain situations, it can realize the synchronization between the network and the RRC state of UE.
Owner:POTEVIO INFORMATION TECH
SSD low-power-consumption mode exception processing method and device, computer equipment and storage medium
PendingCN110928719AImprove error detection efficiencyMeet needsDigital data processing detailsNon-redundant fault processingComputer equipmentRecord
The invention relates to an SSD low-power-consumption mode exception processing method and device, computer equipment and a storage medium. The method comprises the steps that a low-power-consumptionentering instruction issued by a host is acquired; judging whether the multi-core is in an abnormal state or not; if the abnormal state does not occur, sending a command completion state to the host,and entering a low power consumption mode; if the abnormal state occurs, sending the abnormal state to the core 0; analyzing the abnormal core and the abnormal command according to the abnormal state,carrying out error processing, and repairing an error site; and issuing an uncompleted or abnormal command again, recording abnormal and wrong commands and reasons, and returning to the step of judging whether the multi-core is in an abnormal state or not. According to the method, the firmware system can normally process exceptions and errors in a low-power-consumption mode, so that firmware is more stable and reliable; Meanwhile, a self-defined full-system command in a low-power-consumption mode is designed to obtain error log information, so that the error detection efficiency is improved.
Owner:SHENZHEN YILIAN INFORMATION SYST CO LTD
Task allocation method and device
InactiveCN108197778AGuaranteed homogeneityHomogeneousFinanceOffice automationDistribution methodOperating system
The invention relates to a task allocation method and device. The method includes the following steps: an operator log in a system to get a task, whether it is the first time for the operator to log in the system to get a task is judged, if yes, the task is allocated to the operator according to a task allocation rule, otherwise, the task is allocated to the operator according to the following steps: obtaining the type of the task that the operator gets the last time, and judging whether the number of the operator successively getting the tasks of this type reaches a threshold value of tasks of the same property, if not, allocating a task of the same type as that of the task got the last time to the operator, and if yes, allocating the task to the operator according to the task allocationrule; and the abovementioned steps are repeated till allocation of tasks in a task pool is completed. The method provided by the invention can improve efficiency of task processing of the operator, and ensure balanced allocation of the tasks at the same time.
Owner:YGSOFT INC
Log debarking device for wood processing
PendingCN110877389AReduce workloadImprove work efficiencyTree debarkingRotational axisTransmission belt
The invention discloses a log debarking device for wood processing. The device includes an upper mounting plate and a lower mounting plate, first electric telescopic rods are installed on two sides ofthe top outer wall of the lower mounting plate, and a same first fixing plate is installed on the top outer walls of the two first electric telescopic rods; a connecting frame is installed on the topouter wall of the first fixing plate, and the inner walls of two ends of the connecting frame are rotatably connected with equidistantly distributed arc-shaped pressing rollers; second fixing platesare installed at two ends of two sides of the bottom outer wall of the upper mounting plate, and rotating shafts are rotatably connected to two sides of the outer walls of the opposite ends of the twosecond fixing plates; and a same conveyer belt sleeves the circumferential outer wall of the two rotating shafts. According to the device, a servo motor is arranged, a mounting ring can be driven torotate by a transmission belt, the position of scrapers on second electric telescopic rods can be adjusted to scrape bark of the surface of logs, so that the working efficiency is improved, and the workload of workers is reduced.
Owner:张振远
Plate rolling machine used for steel structure production
ActiveCN111842568AEasy to liftEasy to transportMetal-working feeding devicesPositioning devicesMechanical engineeringIndustrial engineering
The invention discloses a plate rolling machine used for steel structure production. The plate rolling machine comprises a bottom plate, wherein a plate rolling mechanism is mounted on the bottom plate; the plate rolling mechanism is mounted on the middle part of the bottom plate; one side, on the plate rolling mechanism, of the bottom plate is provided with a lifting mechanism; the top of the lifting mechanism is equipped with a loading device; the loading device is matched with the plate rolling mechanism; and the other side, on the plate rolling mechanism, of the bottom plate is equipped with an unloading plate. The lifting device is convenient for lifting boards by a worker, so that labor intensity is reduced, and working efficiency is reduced; the loading device can flatly press the boards, so that the boards are prevented from an uneven phenomenon, and therefore, flatness of the boards is improved; normal work is guaranteed, and the boards are conveniently conveyed onto the platerolling mechanism, so that work efficiency is improved; and the plate rolling mechanism can regulate a distance between rotary rollers, so that the device can be suitable for boards of different thicknesses, and therefore, practicability of the device is greatly improved.
Owner:SHANDONG LABOR VOCATIONAL & TECHN COLLEGE
Method for Ethernet board-level protection, device and system
The invention relates to the technical field of communication, in particular to a method for Ethernet board-level protection, a device and a system. In the method, when a main switching aggregation board is in a normal working state, a corresponding input and output physical link between the main switching aggregation board and processing equipment is in an activated state, and a corresponding input and output physical link between each standby switching aggregation board and the processing equipment is in a closed state; and when the main switching aggregation board is in an abnormal working state, an input and output physical link corresponding to the main switching aggregation board is closed, an input and output physical link corresponding to a standby switching aggregation board is activated, and the standby switching aggregation board is switched into the main switching aggregation board for use. In the method for Ethernet board-level protection, the device and the system, provided by the embodiment of the invention, by arranging one main switching aggregation board and a plurality of standby switching aggregation boards, the main switching aggregation board is switched to the standby switching aggregation board when the main switching aggregation board cannot normally work, so that the stability of service processing and the safety for service data processing are guaranteed.
Owner:RAISECOM TECH
Expandable script-based Word report generating system and method
ActiveCN104657340AFlexible customizationThere is no limit to the number of pages of final report resultsSpecial data processing applicationsData accessData source
The invention discloses an expandable script-based Word report generating system and an expandable script-based Word report generating method. The expandable script-based Word report generating system comprises a Word report template customizing module, a Word report template conversion module and a data access interface module; the Word report template customizing module provides a template customizing standard and carries out error detection on a template customized by a user; the Word report template conversion module provides a conversion process of carrying out scripting the Word template written by the user and finally generates an executable script file; the data access interface module defines how to access data; script statements in the template acquire data of a report data source by a data access interface. The system and the method which are provided by the invention solve the problems of inflexibility for format control and inconvenience for data processing.
Owner:VISION MICROSYST SHANGHAI
Solar energy wireless infrared alarming system
The invention relates to a solar energy wireless infrared alarming system. The system comprises an alarming host, a solar energy receiving conversion device, a solar energy accumulator, a light projector and a light receiver, wherein the solar receiving conversion device and the solar energy accumulator are connected with each other and connected to the light projector and the light receiver so as to supply electricity for the light projector and the light receiver respectively; an infrared net arming area is formed between the light projector and the light receiver through an infrared light beam; and the light receiver is connected with the alarming host by a wireless communication mode. The solar energy wireless infrared alarming system has a reasonable design, and can effectively prevent illegal people from entering the arming area through a fence by establishing the infrared net arming area of infrared beam parallel bijection or infrared beam crossing bijection between the light projector and the light receiver, so the capability of safety prevention is improved, the requirement of the alarming system on the surrounding environment is reduced, normal work in a severe environment is ensured, few arming equipment is required, the engineering quantity and cable cost are greatly reduced, and the system has great convenience in assembly and maintenance.
Owner:毛振刚
Data obtaining method of intrusion detection
InactiveCN101789883APrecise positioningNormal processingData switching networksIPsecNetwork address translation
The invention discloses a data obtaining method of intrusion detection, which obtains data after carrying out forwarding chain filtering on a firewall, wherein the mode for obtaining the data comprises a socket communication mode and a character equipment work mode. The data obtaining method of intrusion detection of the invention can obtain the data filtered by the fire wall, so the false reporting is reduced. In addition, data after the network address translation (NAT) can be obtained, so an attacking party and an attacked party can be correctly positioned. A decrypted Internet protocol security data pack (IPsec data pack) can also be obtained, so the IPsec data flow can be normally processed.
Owner:INVENTEC CORP
Stamping device for rear tail door shell and working method thereof
ActiveCN111468579AGood effectImprove work efficiencyMetal-working feeding devicesVehicle componentsMachining processStructural engineering
The invention discloses a stamping device for a rear tail door shell and a working method thereof. The stamping device comprises an upper die and a lower die, the upper die is installed on the upper portion of the lower die, an upper die core is installed below the upper die, a plurality of cleaning openings are formed in the bottom of the upper die core, a loading cavity is formed in the position, above the cleaning openings, in the upper die core, and a cleaning structure is installed in the loading cavity. Impurities do not need to be cleaned manually by workers, the working efficiency is improved, and the situation that a door shell is poor in forming due to the fact that the impurities are not cleaned in time is avoided. In the door shell machining process, the workers do not need totake and place the door shell, a conveying belt and an electromagnet are adopted for matched conveying, the working efficiency is improved, and the safety of the workers is guaranteed. A plurality ofdoor shells are sequentially machined and can be normally formed.
Owner:ANHUI JINCEN COMPOSITES
Message processing method and device and network equipment
The invention discloses a message processing method and device and network equipment, and the method comprises the steps: receiving a communication message, and extracting the features of the message;determining a type value of the communication message according to the message characteristics and a PCAM strategy table; according to the type value, shunting the communication message to an attackcache pool or a service cache pool corresponding to the type value, wherein the attack cache pool is used for storing the attack message, and the space size of the attack cache pool is configurable; and when the communication message is shunted to the attack cache pool and the space of the attack cache pool is insufficient, discarding the communication message. Before cache allocation, the type value of the message is calculated according to the PCAM strategy table, and the message is shunted. The attack message can be shunted to the attack cache pool according to the type value, the attack cache pool can be flexibly configured, the situation of insufficient cache exists, and at the moment, the hardware directly discards the shunted message, so that the waste of hardware resources is reduced, the CPU pressure is reduced, the normal message processing is ensured, and the overall processing efficiency of the equipment is improved.
Owner:NEW H3C SECURITY TECH CO LTD
Discharging device of stainless steel strips or coils
The invention discloses a stainless steel coil unloading device, which comprises a frame and a rotating shaft. The frame is composed of a base and left and right support frames. There are fastening devices correspondingly arranged on the left and right, which are respectively used to lock the bearings arranged at the left and right ends of the rotating shaft; there are also two left and right thread structures with opposite rotation directions on the rotating shaft, and several thread structures are set on the two thread structures. There are several adapter rings evenly distributed on the adapter ring, and the connectors on the adapter rings on the left and right sides of the rotating shaft correspond to each other one by one, and each group of left and right one-to-one corresponding connectors are respectively connected through the adapter The rod is hinged with the same support rod, and the support rod is parallel to the rotating shaft; the invention has a simple structure and ingenious design, which realizes the synchronous operation of the rotating shaft and the stainless steel strip coil, and ensures the normal and stable discharge of the stainless steel strip steel coil and the follow-up The normal operation of stainless steel processing operations.
Owner:湖北瑞佳不锈钢有限公司
Flow-dividing control method and system for message processing
PendingCN111782395AReduce interactionReduce message backlogResource allocationMessaging/mailboxes/announcementsEngineeringMessage processing
The invention discloses a flow-dividing control method and system for message processing, belonging to the field of message communication processing. The method comprises the following steps: conducting flow monitoring on request service according to a service classification rout configuration table; generating names of message subfolders of the request service based on a monitoring result and a file queue generation algorithm; creating message subfolders sorted according to priority information in the name under a to-be-sent directory; and creating sub-threads under a main program to sequentially read and send message sub-files. According to the invention, flow control is performed on various service messages through the file queue generation algorithm, so when a service volume is increased, mutual influence between message backlog and services are reduced.
Owner:北京思特奇信息技术股份有限公司
Intelligent card locking method and apparatus
The invention discloses an intelligent card locking method and apparatus in the technical field of intelligent chips. The method includes the steps: checking information of a current locking pre-freezing frequency in a locking record file of an intelligent card; comparing the current locking pre-freezing frequency with a set locking pre-freezing frequency; and locking the intelligent card if the current locking pre-freezing frequency does not reach the set locking pre-freezing frequency, otherwise, not locking the intelligent card. Money in the intelligent card can be pre-frozen many times according to actual situations, and the sum of money that is frozen each time can be readjusted. After locking, a user can take away the intelligent card, carries out financial transactions in terms of remaining money, except the money that has been pre-frozen many times, in the intelligent card. In this way, the locked intelligent card can still be normally used for transactions, pre-freezing can be conducted again to meet the locking demand, and the use convenience for the user is greatly improved.
Owner:STATE GRID CORP OF CHINA +1
Crushing and recycling protection device for polystyrene foam board
InactiveCN113306044AWell mixedReduce usagePlastic recyclingMechanical material recoveryPolystyreneStructural engineering
The invention relates to the technical field of polystyrene, and discloses a crushing and recycling protection device for a polystyrene foam board. The crushing and recycling protection device comprises a shell, a material storage box is fixedly connected to the interior of the shell, a spotlight is fixedly connected to the interior of the material storage box, a photosensitive assembly is fixedly connected to the interior of the material storage box, and an electromagnetic valve is fixedly connected to the exterior of the material storage box. Under the interaction of all structures of the device, after entering the device, the polystyrene foam board can be finely crushed through a crushing wheel, the rotating speed of the crushing wheel is detected under the action of a box body and a movable block, when the rotating speed of the crushing wheel is high, the crushing wheel can be decelerated in time under the action between a rotating disc and a stop block, so that the effects that the rotating speed of the crushing wheel can be detected in real time, the crushing wheel can be decelerated when the rotating speed of the crushing wheel is too high are achieved, and then normal machining is guaranteed.
Owner:厦门谱区贸易有限公司
Data obtaining method of intrusion detection
InactiveCN101789883BPrecise positioningNormal processingData switching networksIPsecNetwork address translation
The invention discloses a data obtaining method of intrusion detection, which obtains data after carrying out forwarding chain filtering on a firewall, wherein the mode for obtaining the data comprises a socket communication mode and a character equipment work mode. The data obtaining method of intrusion detection of the invention can obtain the data filtered by the fire wall, so the false reporting is reduced. In addition, data after the network address translation (NAT) can be obtained, so an attacking party and an attacked party can be correctly positioned. A decrypted Internet protocol security data pack (IPsec data pack) can also be obtained, so the IPsec data flow can be normally processed.
Owner:INVENTEC CORP
Equipment testing method and device, electronic equipment and storage medium
PendingCN114116343AProcessing is normalAccurate processingFunctional testingFaulty hardware testing methodsTest efficiencyComputer science
The embodiment of the invention discloses an equipment testing method and device, electronic equipment and a storage medium. According to the embodiment of the invention, state information of equipment can be acquired; acquiring a burr simulation scene from a burr library according to the state information of the equipment; simulating burrs according to the burr simulation scene, and performing burr scene test on the equipment; and detecting the equipment subjected to the burr scene test to obtain a test result of the online keeping capability of the equipment. According to the invention, the equipment is automatically tested, various burr scene simulation tests are accurately completed, the test coverage is ensured to be large enough and refined, the test efficiency is improved, and the test cost is reduced. And when the equipment breaks down in the later period, the corresponding fault point can be found according to the corresponding burr simulation scene through the equipment testing method, automatic testing is achieved, the labor cost is reduced, the testing efficiency is improved, and the repairing cost after the equipment breaks down is reduced.
Owner:SHENZHEN TCL NEW-TECH CO LTD
Mechanical gripper with adjustable width
PendingCN109648594AImprove accuracyImprove securityGripping headsEngineeringElectrical and Electronics engineering
The invention provides a mechanical gripper with adjustable width and belongs to the technical field of mechanical grippers. The technical problems of high clamping failure rate and poor stability ofexisting gas claws are solved. The mechanical gripper with adjustable width comprises a mounting base, a driving member fixedly connected with the top of the mounting base, a transmission member arranged in the mounting base and connected with the driving member, two grippers symmetrically arranged at the bottom of the mounting base, and two eccentric shafts arranged in the mounting base, whereininner shafts of the eccentric shafts are movably connected with the mounting base; the two grippers extend into the mounting bases and are sleeved with outer shafts of the two eccentric shafts correspondingly; the two grippers are connected with the transmission member in a hinged mode; the two grippers are connected with the mounting base through the eccentric shafts; when the diameters of workpieces held by the gripper change, the width between the two grippers can be adjusted by adjusting the eccentric shafts, so that the gripper can grip the workpieces of different diameters without changing the driving stroke of the driving member, and thus the workpiece gripping accuracy of the whole gripper device is improved.
Owner:宁波开浦智能科技有限公司
Method for machining hoop by using hoop drilling and tapping special machining equipment
InactiveCN109483235AAutomateImprove work efficiencyWork clamping meansOther manufacturing equipments/toolsDrill holeDrill bit
The invention relates to the field of environmental-friendly machine part machining, and provides a method for machining a hoop by using hoop drilling and tapping special machining equipment. The method for machining the hoop by using the hoop drilling and tapping special machining equipment comprises the steps of correcting and positioning, specifically, the hoop to be machined is clamped on a manual clamping station at a 0-degree position first, a rotating disc is driven by rotating a driving assembly, so that correcting and positioning are carried out on a drill bit on a first side hole machining station at a 60-degree position and a first side hole position of the hoop to be machined, correcting and positioning are carried out on a drill bit on a center hole machining station at a 120-degree position and a center hole position of the hoop, correcting and positioning are carried out on a drill bit of a second side hole machining station and a second side hole position of the hoop, and positioning is carried out on a screw tap of a center hole tapping machining station and a center hole position of the hoop. According to the method for machining the hoop by using the hoop drilling and tapping special machining equipment, drilling of a first side hole, a second side hole and a center hole and tapping of the center hole are realized through the different stations, the step of positioning at a time and multiple machining is realized, automation is fully realized, the working efficiency is improved, and the using cost is reduced.
Owner:江苏欧亚环保科技有限公司
Automobile exhaust treatment device
InactiveCN112145264AReduce energy consumptionLow exhaust pressure requirementExhaust apparatusSilencing apparatusPtru catalystProcess engineering
The invention discloses an automobile exhaust treatment device, and belongs to the technical field of environmental protection equipment. According to the technical scheme, the automobile exhaust treatment device is characterized by comprising a shell internally provided with a heat preservation interlayer and a catalyst carrier arranged in the shell, wherein the catalyst carrier is divided into aplurality of blocks by circulation gaps, and a fixing sleeve communicating with the circulation gaps is assembled at the axis of the catalyst carrier. A control sleeve directly conveys exhaust to themiddle and lower reaches of a catalyst through commnuicating holes, the distance of part of the exhaust penetrating through the catalyst gaps is shortened, and the exhaust resistance is reduced; meanwhile, the amount of harmful pollutants making contact with catalysts at different positions is relatively uniform, and the conversion strength is relatively consistent; when the temperature is too high, an ECU controls a telescopic piece to contract, thus part of the exhaust is directly exhausted through an exhaust opening, the strength of the oxidation reaction in the catalyst is reduced, and the temperature in the catalyst is controlled; and when the blocking pressure in a three-way catalyst is too large, the control sleeve moves, part of the exhaust is directly exhausted, and the pressureof the exhaust end of an engine is reduced.
Owner:深圳市亚环环保科技有限公司
Photographic lamp shade machining integrated device
ActiveCN112318283AGuaranteed Filtration QualityGuaranteed grinding effectGrinding carriagesGrinding drivesElectric machineEngineering
The invention discloses a photographic lamp shade machining integrated device. The photographic lamp shade machining integrated device comprises a base, a first U-shaped fixing plate, a second electric telescopic rod, a first water conveying pipe and an auxiliary clamping assembly, wherein a water inlet is formed in the base in a penetrating mode, a stepping motor is fixed to the upper side of thefirst U-shaped fixing plate, the output end of the stepping motor is rotationally connected with a first supporting plate, anti-skid fixing plates are fixed to one ends of a first electric telescopicrod and a fifth electric telescopic rod correspondingly, a second supporting plate is fixed to the upper side of the second electric telescopic rod, a grinding assembly is fixed to one end of a connecting rod, one end of the first water conveying pipe communicates with a cleaning assembly, and the auxiliary clamping assembly is used for carrying out auxiliary clamping on a photographic lamp shade. The photographic lamp shade machining integrated device is provided with the grinding assembly, grinding plates are fixed to the upper inner wall and the lower inner wall of a second U-shaped lightplate in the grinding assembly, and therefore the outer wall and the inner wall of the photographic lamp shade can be ground at the same time.
Owner:苏州市博通照明电器有限公司
Method for realizing safety coalition synchronization
ActiveCN1791098BNormal processingNo discardSecuring communicationComputer securityRelevant information
Owner:HUAWEI TECH CO LTD
Semiconductor equipment and purging method
PendingCN113793818AExtended service lifeEasy to detectDrying gas arrangementsSemiconductor/solid-state device manufacturingComputational physicsEngineering
The invention provides semiconductor equipment and a purging method. The semiconductor equipment comprises a reaction chamber, a sensor, a purging device and a controller, and the controller is connected with the sensor and the purging device. The sensor detects whether a wafer exists in the reaction chamber or not and sends a detection signal to the controller, the controller generates a purging signal according to the detection signal and sends the detection signal and the purging signal to the purging device, and the purging device purges the sensor after receiving the detection signal and the purging signal so as to remove water drops attached to the sensor due to a wet environment, so light intensity loss caused by the water drops is reduced, the service life of the sensor is prolonged, reflection or refraction caused by the water drops is reduced, the detection effect of the sensor is improved, the semiconductor equipment can normally process wafers, and the yield of the wafers is improved.
Owner:CHANGXIN MEMORY TECH INC
Etching terminal checking device and method for plasma etching equipment
ActiveCN100568448CAvoid miscatchGuarantee processing qualitySemiconductor/solid-state device testing/measurementSemiconductor/solid-state device manufacturingProduction lineDigital signal processing
The etching terminal detection device of a plasma etching equipment according to the present invention includes a spectrometer, an analog amplification filter circuit, an analog / digital conversion module and a digital signal processing module, and the etching terminal detection device of the plasma etching equipment established by the present invention The device monitors the changes in the amount of reactants or products during the etching process, and the changes in reactants or products correspond to the changes in the intensity of the emission spectrum, so we only need to detect the trend of the reactant or product spectral lines in real time , the etching end time can be determined and the process can be precisely controlled. Therefore, the device can predict the etching end point time relatively accurately, avoiding the wrong grasping of the etching end point due to excessive interference of the spectral signal, and achieving precise control of the process. Ensure silicon wafer processing quality and normal silicon wafer processing process, improve production efficiency.
Owner:BEIJING NAURA MICROELECTRONICS EQUIP CO LTD
A waste heat power generation system for industrial hazardous waste disposal industry
ActiveCN105782994BIncrease profitAvoid direct dischargeEnergy industrySteam engine plantsElectric generatorTreatment system
The invention provides a waste-heat power generation system used in the industrial hazardous waste disposal industry. The waste-heat power generation system comprises a combustion system and an organic working medium power generation system, wherein the combustion system comprises a combustion mechanism, a waste heat boiler and a fuel gas treatment system; the high-temperature fuel gas output opening of the combustion mechanism is connected with the high-temperature fuel gas input opening of the waste heat boiler; the organic working medium power generation system comprises an organic working medium evaporator, an organic working medium power generator, an organic working medium cooling system, an organic working medium pump and a condensation water pump which are sequentially connected; and the fuel gas treatment system comprises a quench tower, a dust remover, an induced draft fan and a chimney which are sequentially connected. By adopting the waste-heat power generation system, heat energy of boiler steam can be directly recycled for heating an organic working medium; the organic working medium power generator is driven to work for power generation, so that comprehensive utilization of resources is realized; power consumption of enterprises is reduced; and economic benefit of the enterprises is increased.
Owner:GUANGZHOU WEIGANG ENVIRONMENT TECH CO LTD
A head-exchangeable rotary cutter
The invention discloses a head exchangeable rotary cutter, which comprises a cutter head part and a cutter bar part; one end of the cutter head part is provided with a cutting part, and the other end is provided with an external thread connection part; the cutter bar part One end of one end is provided with an internally threaded connecting portion and matches with the externally threaded connecting portion of the cutter head component; in the externally threaded connecting portion of the cutter head component, along the axial direction of the externally threaded connecting portion, the thread is larger The diameter remains unchanged, the small diameter of the thread changes in a taper, and gradually decreases from the inside to the outside, the distance between the crests of the same side of adjacent thread teeth is equal, and the width of the crests of each thread is the same; the cutter head In the externally threaded connection portion of the component, the distance between the roots of adjacent screw teeth changes in a certain manner along the axial direction of the externally threaded connection portion. The invention can ensure that the thread pretightening force of the cutter head part is large enough to increase the strength of the interface between the cutter head part and the cutter bar part, realize stable processing, and realize precise positioning of the cutter.
Owner:XIAMEN GOLDEN EGRET SPECIAL ALLOY
A maintenance method of plasma etching device
ActiveCN101217103BGuarantee processing qualityNormal processingSemiconductor/solid-state device manufacturingSurface roughnessSilicon
The invention relates to a maintenance method of plasma etching equipment, the corresponding relationship of the performance parameters of the products of the plasma etching equipment and the roughness of the inner surface of a reaction cavity body of the plasma etching equipment is firstly established; the performance parameters of the products of the plasma etching equipment are detected, the roughness of the inner surface of the reaction cavity body is judged whether to meet the process requirements according to the corresponding relationship, the reaction cavity body is replaced when the roughness does not meet the requirements. The replacement time of a vulnerable part of the plasma etching equipment can be predicted accurately relatively by the method, so as to replace the vulnerable part of the plasma etching equipment in time, ensure the processing quality of a silicon wafer, maintain the normal process of the silicon wafer, save the time and improve the efficiency.
Owner:BEIJING NAURA MICROELECTRONICS EQUIP CO LTD
A plate rolling machine for steel structure production
ActiveCN111842568BEasy to liftEasy to transportMetal-working feeding devicesPositioning devicesMachineManufacturing engineering
The invention discloses a plate rolling machine for steel structure production, which comprises a bottom plate, a plate rolling mechanism is installed on the bottom plate, the plate rolling mechanism is installed in the middle of the bottom plate, and one side of the plate rolling mechanism is arranged on the bottom plate There is a lifting mechanism, and a feeding device is installed on the top of the lifting mechanism, and the feeding device is matched with the plate rolling mechanism, and a blanking plate is installed on the other side of the plate rolling mechanism on the bottom plate. The lifting device of the present invention is convenient for the staff to lift the board, reduces labor intensity, and improves work efficiency. It works normally, and it is convenient to transport the plate to the plate rolling mechanism, which improves the work efficiency. The plate rolling mechanism can adjust the distance between the rotating rollers to ensure that the device can adapt to plates of different thicknesses, which greatly improves the practicability of the device.
Owner:SHANDONG LABOR VOCATIONAL & TECHN COLLEGE
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