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  • Diesel injection system

    introduction:A device for accurately measuring fuel according to the load of the diesel engine and injecting it into the combustion chamber in a timely manner。The oil spray matches the combustion mode,Make fuel and air form a combustible mixture conducive to combustion。This system starts the diesel engine、idling、power、Oil consumption、Noise and blowdowns have significant effects。 Diesel engines were originally air-injected,It uses high-pressure air to inject fuel into the cylinder。This method can obtain a uniform combustible mixture,Burn well,But you need an air compressor、Coolers and water separators, etc,Complex and large installation,High fuel consumption,Later gradually by machinery

    2014-12-15 Reading quantity 2955

  • Application of frequency converter in chemical industry

    introduction: Ac frequency conversion governor(Power saver)It is an electronic and electrical equipment developed with the high development of modern electronic device technology and the popularization of electronic computers。Due to the use of microcomputer technology,Therefore, it has a wide speed range、Complete function、Reliable performance、Strong versatility、It is easy to use and flexible。It is widely used in speed control of motor,Its excellent power saving effect is generally welcomed by users。 Our companys comprehensive chemical industry frequency conversion energy-saving technology transformation is mainly used in the following types of machinery: one、Air blower Fans are widely used in the chemical industry,ubiquitous

    2014-12-15 Reading quantity 3112

  • Performance characteristics and application of bearing high temperature and high speed grease

    introduction:CaidonMC20High temperature high speed bearing[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said,When other parts move relative to each other on the shaft,A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]grease:The high temperature thickener thickens the composite oil,And add multi-effect additives,It is a high-quality grease that maintains normal working condition in a high temperature environment for a long time. Performance characteristic: ●&nbs

    2014-12-15 Reading quantity 1705

  • Analysis: Advantages of linear ball bearings

    introduction: Ball bearings for linear motion[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said,When other parts move relative to each other on the shaft,A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]Its structure is equipped with a retainer inside the outer ring(Click to view about imported bearings[Imported bearing:Simply put, the import bearing agent refers to the sale of an imported bearing brand。The main brands of imported bearings arenskbearing,ikobearing,fagshaft

    2014-12-15 Reading quantity 1607

  • CNC lathe processing technology principle characteristics

    introduction:Whether it is ordinary lathe machining or CNC lathe machining,Before processing, it is necessary to analyze the process of the parts processed,Draw up the processing plan,Determine the processing route and processing content,Select the right tool and cutting amount,Design suitable fixture and clamping method。Especially in CNC lathe processing,The formulation of processing technology is more important than ordinary lathes,Also be more detailed,Because in ordinary lathe processing,Craft cards were developed,The operator operates according to the processing technology,If some problems are encountered during processing,(Such as in the processing of internal holes,Iron filings clogging,Stoppable cleaning),Flexible adjustment processing,Will not

    2014-12-15 Reading quantity 1657

  • The purpose and principle of preloading NSK imported bearings

    introduction: NSKImported bearing[Imported bearing:Simply put, the import bearing agent refers to the sale of an imported bearing brand。The main brands of imported bearings arenskbearing,ikobearing,fagbearing,Of good quality,Of course, the price is not cheap。]Because of the gap,Under load,The inner and outer rings will move relative to each other,This will reduceNSKImported bearing[Imported bearing:Simply put, the import bearing agent refers to the sale of an imported bearing brand。The main brands of imported bearings arenskbearing,ikobearing,fag

    2014-12-15 Reading quantity 1596

  • How to distinguish the original imported bearings and counterfeit imported bearings

    introduction: About identifying imported bearings[Imported bearing:Simply put, the import bearing agent refers to the sale of an imported bearing brand。The main brands of imported bearings arenskbearing,ikobearing,fagbearing,Of good quality,Of course, the price is not cheap。]Several articles on common methods of quality,Increase the awareness and concept of anti-counterfeiting。The three articles are respectively: “Imported bearing[Imported bearing:Simply put, the import bearing agent refers to the sale of an imported bearing brand。The main brands of imported bearings arenskbearing,ikobearing,fagbearing,Of good quality,Of course, the price is not cheap。]mass

    2014-12-15 Reading quantity 1828

  • KOYO bearing fit selection tips and functions

    introduction: bearing[bearing:bearing(“Bearing”,Japanese person“Axial receptor”)It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said,When other parts move relative to each other on the shaft,A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]The function of coordination is to makeKOYOThe stationary ring and rotating ring of the bearing are respectively the stationary part of the installation part(Usually bearings[bearing:bearing(“Bearing”,Japanese person“Axial receptor”

    2014-12-15 Reading quantity 1670

  • General maintenance of injection molding machine is summarized

    introduction:For the sake of increasing work efficiency,May improve machine running time,That could be close to a day24Hourly operation,If you operate in a month25Count by the day,It will accumulate to600Operating hours,Such a year will be7200Hour (s),Then its comparison with the general tool machine will be4~5Double the operating time,Therefore, in order to extend the use of the machine, the maintenance of the injection machine must be more important than the general industrial machine. two.Maintenance and inspection 2-----1 Check before operation (1)Oil pressure oil volume check Determine whether the oil level has exceeded the minimum limit of the fuel gauge

    2014-12-15 Reading quantity 2967

  • Medium frequency quenching and tempering process of large cast steel main rail

    introduction:1 introduction The main rail is the underwater bottom hole accident gate of the Three Gorges Project、It is one of the important components embedded in the deep hole emergency door and the fast door of the water inlet of the power station,It is the track on which the roller travels when the underwater gate is opened and closed。These main rails have to withstand the enormous pressure of the roller due to the water pressure of the gate and the friction during walking,Total water pressure up to76MN,Each roller acts up to the weight on the main rail500t,Therefore, the main rail is required to have good comprehensive mechanical properties and a deep enough surface hardening layer。According to design requirements,The material is of...ZG42CrMosteel,Matrix hardness is240--260HB,table

    2014-12-15 Reading quantity 3138