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introduction：The Royal Chemical Industries Corporation is located in the UKHuddersfieldandGrangemouth（England）The performance of traps in industrial plants goes up to long7Years of monitoring and experiments，Level 1 is based on monitoring and experiments of trap performance and fresh steam loss carried out in the laboratories of both manufacturers，The Royal Chemical Industries of the United Kingdom finally called it《Engineering design guidance》The content of trap selection has been modified。 There are many shortcomings in the old selection standard，The most obvious is that it does not mention the type and method of drainage of the equipment being drained。The selected trap often does not match the actual load。especially
2014-12-26 Reading quantity 2790
introduction： How to operate the electric forklift correctly 1、Check cylinder pressure or vacuum。 2、Check and adjust the valve clearance。 3、Check whether the thermostat works properly。 4、Check the multiple directional valve、Lifting cylinder、Tilt cylinder、Steering cylinder and gear pump work properly。 5、Check that the transmission is shifting properly。 6、Check and adjust hands、Clearance between the brake disc of the foot brake and the brake drum。 7
2014-12-26 Reading quantity 2792
introduction：This regulation applies to the model：T-100Б、T-85Б 1、Comply with casting equipment general operating procedures。 2、Check the correct position of the travel switch and bumpers，If not correct，Must adjust。 3、Check that the tank is full of oil，If refueling is needed，The overworry principle must be used，Dont put oil directly into the tank，Youre not allowed to take oil from the tank。 4、Start with a running test，Then run empty1-3minutes，And check the pipeline system for oil leakage phenomenon，Whether the sound of the oil pump is normal，Just make sure everythings okay，Before production can proceed。 5、The original position of each hydraulic valve must always be maintained，
2014-12-26 Reading quantity 2802
introduction： 1introduction In electric dust removal technology,Generally, single-core DC high-voltage dust filter cable is used to power the electric field,Due to high insulation strength requirements,It is not only difficult to install and use maintenance,Moreover cable、Electrical discharge and breakdown caused by transient high voltage caused by internal flashover of electric field often occur in cables,Its normal use is affected。I plant after several years of exploration and practice,in1990In the year of2Number kiln tailSHWB-60m2In the reconstruction project of electric dust collector, overhead line was used to replace the originalZLQC-75N/A high pressure dust filter cable。It has been in operation for more than two years,Reliable operation,No complicated calibration overhaul,And it burns a lot
2014-12-26 Reading quantity 2847
introduction： We knowINAbearing[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。]In the process of operation will produce a variety of noise due to friction，Certain bearing[bearing:bearing（“Bearing”，Japanese person“Axial receptor”）It is used to fix and reduce the load during mechanical transmission
2014-12-26 Reading quantity 1454
introduction： [Working principle] A fan with a dispersing effect，Especially suitable for air drying of heat-sensitive materials。High speed spinning fan impeller，Can get wet、Even the caked material dissolves，Till dispersed，Stir at the same time during dispersion、mingle，Then the material and the hot air flow in parallel。This type of device，Adapted to dry cake caking，But also belongs to the surface moisture of the material，Moisture content≤40%，If the processing volume is large or the finished product requires drying to15
2014-12-26 Reading quantity 2831
introduction：two、Shaft design： (1)、Under normal circumstances, the material selection of the shaft35＃Above high-quality carbon structural steel，Alloying elements can also be added to improve the heat treatment performance，The material is tempered、After quenching and other surface treatment，Hardness over 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 hardness can obtain the ideal effect；When theres something hard
2014-12-26 Reading quantity 1513
introduction：(1)The choice of the amount of back cut Roughing time，Where the rigidity of the process system and the power of the machine allow，Take as large a cut as possible，To reduce the number of feeds；Finishing time，In order to ensure the machining accuracy and surface roughness of the parts。According to the quality requirements of the machined surface、Tool material、Workpiece materials and machine properties，Refer to the cutting parameters manual or related materials：Thick car exterior outlineαp=2mm，Semi-refined car exterior outlineαp=0.75mm，Finish turningαp=0.4mm；Rough boringαp=1mm，Fine boringαp=0.3mm。 (2)Choice of feed rate Rough finish
2014-12-26 Reading quantity 1470
introduction：1．Blanking and punching（trimming） defect：Excessive burr、Amorphosis、Surface scratch、Out of size、oligopore。 (1)Excessive burr→The gap between the dies is too large or too small；Edge wear；Poor guidance accuracy；The position of the die is different (2)Amorphosis→Hole spacing is too small；The press plate does not fit well with the concave surface；overgap (3)Surface scratch→Towing during operation、Tension phenomenon；The sheet material is scratched during shearing (4)Out of size→Feeding is not in place；The positioning device is damaged or loose，Position movement, etc (5)oligopore→Punch break；Punch length is not enough
2014-12-26 Reading quantity 1483
introduction： Die design：The design of forging die is carried out in order to achieve a certain deformation process。therefore，In the production should first according to the size of the parts、shape、Technical requirement、The production batch size and the specific situation of the workshop determine the deformation process and die forging equipment、Then design the forging die。 The forging die design procedure is as follows： 1.Analyze the shape of the finished product(The forging manufacturability of the finished product was studied)； 2.Design forging drawing according to parts drawing； 3.Definite manufacturing method(A few pieces)And type of equipment，Calculate the required tonnage； 4.OK
2014-12-26 Reading quantity 2798
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