working principle
1. Product technical parameters
(1) belt width: 400 ~ 1000mm
(2) conveying capacity: 1 ~ 250t / h
(3) Transportation distance: standard distance 3 ~ 9m, small distance 1m, large distance unlimited, according to user requirements.
(4) Scale frame structure: according to the different conveying capacity, conveying distance and belt width, electronic scales of 17a, 17b, 20a and 20b are equipped respectively. The scale frame size, the number and spacing of weighing idler and the length of weighing area should be well configured.
(5) Measurement accuracy: + 0.5
(6) Control accuracy: 1%
(7) Shell pressure: 0.35Mpa feed 2
(8) speed range: 0 ~ 0.2m/s (variable frequency stepless speed regulation)
(9) temperature control: < 120c
(10) High temperature resistance of belt: 120c ~ 180C (optional) tension
(11) State, alarm and other signals: passive, switching signal
(12) Current output: 4 -- 20mA current signal seal
(13) Communication interface: RS232 or rs485c2, coal quality (or material) parameters
Density: 0.8 ~ 1t / m3 (density of other bulk materials: 0.2 ~ 10t / m3)
Particle size: ≤ 20m water content: < 30%
3. Driving power: main driving power: determined by conveying capacity
4. Power supply voltage: 380V, 50Hz; 220V, 50h