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introduction： 1.Brief introduction of frequency conversion governor for Senlan pump （1）BT12SSeries frequency conversion governor SunlandBT12SSeries frequency conversion governor，Is the company for the fan、Special digital inverter designed for pump machinery，In addition to the function of general frequency converter，And variable frequency pump cycle、Variable frequency pump fixed two ways of timing rotation function（It can be realized by connecting the relay expansion board，See the instruction manual for details.）。 Built-in inverterPIregulator，Two sensor feedback signal input terminals are availableVPF（Voltage signal）andI
2014-12-26 Reading quantity 2934
introduction： At this stage yesTIMKENImported 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。]Multiple stages of damage，So how do we judge the damage becomes more important to us。Today I will introduce the vibration and temperature judgment of bearings to youTIMKENImported bearing[Imported bearing:Simply put, the import bearing agent refers to the sale of an imported bearing brand。The main brands of imported bearings aren
2014-12-26 Reading quantity 1510
introduction：41：What is the material length of Angle steel bending parts calculated？ a：Calculated by the center of gravity。 42：What kinds of shears are there for cutting straight lines？ a：Diagonal scissors with gantry、Diagonal shears for cross timber、Combined punching and shearing machine。 43：What kinds of machine tools are shear curves？ a：There are disc shears、Vibrating shears。 44：What are the characteristics of vibration shears？ a：Vibratory shears can cut various curves and inner holes。 46：What does the combined cutting and punching machine consist of？ a：Cut from the diagonal、Slitting shear、Small punch composition。 47：The transmission sequence of shearing machine is analyzed
2014-12-26 Reading quantity 2926
introduction：Regardless of the geometry and size of the stamping part,The production process generally begins with the cutting of raw materials，After a variety of stamping processes and other necessary auxiliary processes（Like annealing，pickling，Surface treatment）Machining the parts required by the drawing。For some combination stamping parts or stamping parts with high accuracy requirements，It also needs to be cut，Welding or riveting and other processing，Can be completed。The formulation of stamping process and die design are the main contents of cold stamping course design。The stamping design is based on the existing production conditions，Comprehensive consideration of all factors affecting the smooth progress of the production process，Reasonable arrangement of parts
2014-12-26 Reading quantity 2858
introduction： summarize MCSeries pulse cloth filter is used for dust separation of dusty air，The dust-containing air is purified by the filter medium，To meet modern environmental requirements，The cleaning system of the equipment adopts electronic pulse control。Flexible adjustment of pulse width and period，With low noise、Low power consumption、Easy operation and other advantages。Widely used in food、fodder、Building materials、Chemical engineering、metallurgy、Ventilation dust removal and dust recovery in pharmaceutical industry。 Installation form
2014-12-26 Reading quantity 2871
introduction： Improper removal of shaker 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。]，Possible 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，with
2014-12-26 Reading quantity 1609
introduction：SKFbearing[SKFbearing:SKFThe full name is“Svenska Kullager-Fabriken”The Chinese transliterated name is“SKF”；SKFThe group is headquartered in Gothenburg, Sweden，Is a leader in bearing technology and manufacturing。SKFBearings can be divided into sliding according to different specific structures and similarities and differences in working propertiesSKFBearing and rollingSKFbearing]The installation must be dry、Carried out under clean environmental conditions。The mating surface of the shaft and housing should be carefully checked before installation、Convex shoulder end face、Machining quality of grooves and joint surfaces。All mating surfaces must be carefully cleaned and
2014-12-26 Reading quantity 1518
introduction：In sterile packaging,Aseptic packaging machinery is an extremely important link,A high-quality aseptic packaging equipment has certain conditions in terms of power and power,The specific conditions are as follows: 1、The fluctuation range of voltage of aseptic packaging equipment is measured by its electricity，The voltage fluctuation between the phase lines will affect the normal operation of the main control system。 2、The pressure fluctuation of the compressed air source, the volume of supply and the cleanliness will affect the normal operation of the pneumatic actuator。 3、Steam is an important medium for the whole machine to establish and maintain a sterile environment and shield external pollution；Its pressure、Flow directly affects product quality
2014-12-26 Reading quantity 2943
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。]Internal clearance before installation（Primary gap）Angular contact ball bearing with operating temperature after installation[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 the other parts are
2014-12-26 Reading quantity 1598
introduction：第十四单元 1.常考单词： devicecompassiongrabbelongingthreatening convincefosterpersuasionavailsuspect profoundtoconvincesb.todosth.tocommenton 2.常考句子： 1）ItwasamicrocassettefoundinKathleenWeinstein's
2014-12-26 Reading quantity 2958
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