At present, the situation of epidemic prevention and control is still grim. At this time in past years, the xizhu marketing service team has set out to carry out product promotion and service activities around the world. This year, the epidemic situation is limited can not be seen, the special time xizhu comprehensive launch online services, all marketing and service staff online office, through one-to-one WeChat dedicated line, 02986966666 dedicated line, easy method remote service platform and other forms of implementation. No contact & throughout; Communication, online to solve the problems and needs of customers, to provide timely and convenient online services.
At present, many construction enterprises are about to resume work, stirring equipment also ushered in the busy spring season. After being sealed up for a long time in cold winter, various oils, lubrication protection and some materials of the stirring equipment may have changed. If the equipment is started up and put into operation without a detailed inspection, it may run out of order. In order to reduce equipment failure and ensure the best performance of equipment after spring construction, we carefully arranged the ldquo; Guidelines for equipment maintenance starting in spring ” , to provide a guarantee for your love of the aircraft, together with you in the difficult times, to win the battle against the epidemic. After the outbreak was released, we immediately landed offline services, went to the site to visit the majority of customers, to provide field services for everyone.
cold matching system
Check whether the conveying belt is damaged or cracked at the adhesion point; Check whether the roller of idler and stop roller is worn or damaged; Avoid butter or other oils sticking to the belt; Ensure that the belt does not collide with the fixed object during the movement; Each bearing is lubricated according to the instructions; Check the bolts of the distributor system, especially the bolts at the vibrating motor for looseness; Check the belt for deviation; Check whether the reducer oil level is normal, whether the breathable plug is blocked, whether the reducer is leaking oil, if there is oil leakage, replace the seal ring in time, the operation is no noise; Check if no material indication is valid; Whether the emergency stop switch is effective; Check whether the bearing with the fixed bushing is locked and the distance above the ring belt to the hopper feeding port.
drying cylinder
Check the wear of roller ring; Whether the drum channeling, if there is channeling in time to adjust; Check the condition of thrust wheel; Grease and debris are prohibited in the roller ring; Roller bearing check for lubrication, noise and temperature rise; Check for blade wear inside the drying cylinder.
Burner
Check fuel oil for precipitation; Check the combustion chamber; Check the fan lubrication; Clean ignition device; Clean filters, oil, gas and air lines; Clean photoelectric eyes with soft wool cloth; Check the oil and gas control device and multi-blade damper, and check the temperature sensor of discharge tank; Inspect fuel lines to prevent leaks; Check whether the nozzle is blocked, check the pressure of gas and oil, and check the condition of the ignition system.
hot material and powder material hoist
Check whether the hopper is in good condition and the fastening condition of the hopper bolts; Tail wheel evenly tensioning, check whether the chain sprocket is worn, check the condition of the chain connecting pin, the lubrication of the hot-lift bearing, as well as the noise and temperature rise; Check the locking condition of the bearing to prevent shaft channeling. Check the clearance between the tongue plate and the hopper at the discharge trough.
vibrating screen
Check whether the screen is tight and whether there is any damage; Check whether the belt is tensioned and whether there is wear; Check whether the spring is broken; Check whether the baffle, beam and tensioned beam are worn; Check whether the oil seal of vibrating screen is sealed well; Check oil level and oil quality of vibration shaft.
stirring pot
Agitator arm, blade pulp head fastening and wear; Sealing and lubrication of stirring shaft, noise and temperature rise; Check for wear of pan door liner or pan edge liner. Check the running condition of reducer.
dusting system
Check whether the filter bag is damaged and whether there is a blocked bag; Check the cloth bag body for wear and air leakage; Check the operation of the blowback mechanism; Induced fan belt wear and tension, bearing oil quality and oil level; Impeller with or without wear; Operating condition of damper actuator, check the operating condition of each screw.
finished goods warehouse system
Wire rope wear; Lubrication and operation of wire rope pulley; Wear condition of the trolley body, bearing wear and lubrication condition; Whether the track pad is deformed or worn; Roller bearing lubrication, noise and temperature rise; Level gauge, solenoid valve and cylinder are working normally.
asphalt hot oil system
Pay attention to the deterioration of heat conducting oil and the change of temperature and pressure of hot oil to prevent dry burning, oil spill and safety accidents; Check the pipeline for oil leakage, corrosion, blockage and filter screen; Check the small Burner operation and temperature control is normal; Regular inspection of asphalt pump, hot oil pump, three-way valve, etc.
control room
Check the screw air Compressor, execute professional operation procedures when starting up again, check the electrical and mechanical rotating parts; During the no-load test, pay attention to the sound and temperature measurement.
Check whether all electrical components, wiring and terminals in the control room are connected firmly and reliably. Tighten all screws; Measuring the insulation between phase and ground of the motor; Interphase equilibrium; Measure whether the three voltages meet the requirements and balance, measure the stability of the control voltage and whether there is a short circuit between each other and the ground; Check all cables for damage, aging and rat bite; Clean the dust in the operation room, check whether the components are damp or not, if there is drying treatment; Whether the computer and operation interface work properly.
