Such feeding screw feeders are used to transport sticky fine sand with salt waste products indoors. The environment is very humidity and corrosive,so the stainelss steel must be duplex type.
Changrong choose duplex 2205 to make such screw conveyors.
Screw conveyors’ design running environment and engineering condition
1. Weather condition
Ø Annual average temperature:17.40C
Ø High temperature : 40.30C
Ø Low temperature : -100C
2. Running environment
Ø Environment temperature : 6~650C
Ø Relative humidity :78%
Ø Working ways : continuous,300Bd/a
Ø Indoor : Under the hopper and upper the big incline belt conveyor
Equipment usage :applied in pyrolysis hooper feeding materials into big incline belt conveyor
Equipment type : shafted screw conveyor
Model and size : Conveying capacity : Q>20 tons/hour,horizontal.
Transported materials’ feature : Sticky fine sand waste salt,ATM
Feeding inlet size : 500*3000mm and connection to the hopper
Discharging outlet size : 400*400mm and connection to the inlet of big incline belt conveyor
Can switch control between onsite
Construction material : duplex stainess steel 2205
Feeding screw conveyor’s signal can be reached into DCS system by hard connection wire
1. One complete set of screw conveyor
2. Motor &Gearbox,motor is explosive proof type
3. Mounting base and anchor bolt and adjusting mats
4. Site control cabinet,stainless teel 304,thickness 1.5mm
Working environment : indoor,dust,high temperature,environment temperature ranges from -10 to 400C.
Meteorological and geological conditions : 1.Atmospheric pressure in Summer : 10000.9hPa, 10002.1hPa in Winter.
Earthquake intensity : 6 grade
Gearbox & Motor Data
Model : R107-47.63-31RPM
Sticky fine sand with salt waste
Power : 11KW,motor is EXTDA21,B5
Power Supply : 380V,3PH,50HZ
Screw Cover thickness
Screw center shaft
Acid clean or sand blasting
A simple sketch is for a view :