introduction:Reducing the operating pressure is conducive to the aromatization reaction in the reforming process,Increase liquid product yield、Aromatics yield、Pure hydrogen yield and circulating hydrogen purity,Improve the economic benefits of oil refining enterprises,Meet the market demand for environmentally friendly, high-quality petroleum products。At present, the operating pressure of fixed bed catalytic reforming units at home and abroad has been reduced1.3~1.5MPa。The first generation of continuous regeneration catalytic reforming unit(CCR)in0.88MPaDown operation。The newly developed low pressure fixed bed catalytic reforming process will be in the first generationCCRThe response to operating under pressure,Acquired with the first generationCCRCatalytic reforming unit for the same purpose products and warp
2014-12-27 Reading quantity 2889
introduction: Chinese and western tablets、pill、pellet、pellet、Water pellet、Dropping pill、Pellet making and other sugar coating、Organic film、The water soluble film is mild、A type of controlled release coating、Energy conservation、secure、clean,Conform to“GMP”Required mechatronics equipment,The running process is programmable(PLCMan-machine interface)Automatic control。 Main engine and cleaning system and hot air cabinet、Exhaust hood、Constant temperature mixing barrels are made of imported high-quality stainless steel seiko。 Basic working principle The core is in a clean and closed rotating drum of the coating machine,Constantly making complex trajectories,
2014-12-27 Reading quantity 2883
introduction:1 Equipment installation and commissioning 1.1 Before installation, follow the equipment plan and foundation plan,Check whether the dimensions of each installation foundation meet the requirements of the drawing,If there is a discrepancy,Repairs should be made,Until the dimensions are correct,reinstall。 1.2 Familiarize yourself with the installation requirements of each device,Construction is carried out in strict accordance with technical requirements。 1.3 The device may be deformed during transportation、Damage or loss,So before the installation,Check the equipment specification sheet,Check and accept,And take corresponding measures,Keep the equipment in good condition,reinstall。 1.4 All devices enter safety
2014-12-27 Reading quantity 2949
introduction:●682●682ZZ●MR52●MR52ZZ●692●692ZZ●683●683ZZ●MR83●MR83ZZ●693●693ZZ●603●603ZZ●623●623ZZ●MR74●MR74ZZ&n
2014-12-27 Reading quantity 1632
introduction:TIMKENbearing[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。]If it can be used correctly without selecting errors,toTIMKENbearing[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 machines
2014-12-27 Reading quantity 1627
introduction:The standard applies to nominal pressures ofPN1.0MPa-PN4.0MPa,The nominal diameter isDN50mm-DN1200mmMultifunctional water pump control valve。 The standard technical requirements are introduced as follows: 1 stress——Temperature degree level Multi-function pump control valve pressure——Temperature rating by shell、Material pressure for internals and control tube systems——Temperature class determination。The maximum allowable working pressure of the multifunctional pump control valve at a certain temperature takes the housing、The small value of the maximum allowable working pressure value of the internals and control tube system materials at this temperature。 1.1
2014-12-27 Reading quantity 2941
introduction: KOYOBearing one turn、Raceway surface of inner ring and outer ring,Due to the rolling contact with the rolling element,Therefore, the trajectory is dark,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 running track attached to the raceway surface is not abnormal,The load conditions can then be determined,So were removing the bearings[bearing:bearing(“Be
2014-12-27 Reading quantity 1689
introduction: 1.Main raw material:Ultra high molecular polyester carborane polymer resin;Nanometer molybdenum disulfide;Rust prevention and oil absorption nano groups;Trace polytetrafluoroethylene and other mixtures of nano-powders。The above raw materials are all independently developed by me and can be produced in small quantities in the laboratory. 2.use:Raised 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,Used to reduce the coefficient of friction and protection in the process of power transmission
2014-12-27 Reading quantity 1545
introduction:Vertical circular circular cylindrical worm reducer has the advantages of circular circular cylindrical worm reducer,It also has the following characteristics:(1)The total gear ratio of the reducer can be adjusted flexibly ;The first1The stage adopts belt drive,The total transmission ratio can be adjusted by changing the diameter of the pulley.(2)The transmission belt is narrowVwith,High carrying capacity,The maximum number of tape roots is4The root,Reduction of The structure size is reduced。(3)The increase of span of worm-gear support,The stress condition of the output shaft is improved,The intermediate supporting link on the support can be eliminated,Raise the whole machine Significantly decrease。(4)Stud nuts are used to adjust the preload of the belt,Flexible operation,Simple and reliable。(5)
2014-12-27 Reading quantity 2977
introduction:Aseptic cold filling equipment for different suppliers,There will be differences in the design of which stations? Difference one:Bottle transfer mode 1.Stainless steel bottle clamp clamp bottle mouth structure:Strong and durable,Do not touch the thread of the bottle,Avoid the bottle mouth secondary pollution,meanwhile,There is no need to adjust the equipment height when changing the bottle type,And guide、Wheel and other nylon parts,Greatly convenient operation; 2.Bottle bottom,Bottle body structure; 3.Stainless steel dial bottle mouth structure。 Difference two:The way the bottle sterilizes 1.Disinfectant soaking method:By setting the disinfectant concentration、wen
2014-12-27 Reading quantity 2944