Single Pass Oven SPD 3612
A single pass convection air dryer rated for up to 1000 lb/hr or (450 kg/hr) of raw puff extruded product.
The oven framework is constructed of rectangular tubing and structural steel welded at all joints for rigidity. Housing is in the form of insulated panels and doors utilizing fiber-fax blanket insulation. Inside and outside are painted steel. An explosion release panel is installed on the top of the heating chamber.
A 36” wide by 12’ long conveyor utilizing wire mesh belting carried on heavy duty roller chain. An A/C inverter variable speed drive is installed and controlled from the operator control panel.
A re-circulating fan will be installed. Heated air is circulated through the product zone and mixed with fresh make-up air. Adjustable louvers on the fresh air intake and exhaust allow for total control of the circulation rate and exhaust from the dryer.
A complete natural gas or LPG burner system will be installed. This system consists of a special air heater burner, modulating control valves with 4-20ma control, pilot system, and flame safeguard equipment. Combustion operates on excess air. System design meets all current factory mutual and industrial risk insurer’s requirements.
A complete pre-wired control panel will be installed and connected. Temperature control is with a programmable controller. Flame monitor system, European standard flame relay, all required circuit breakers, motor starters, and A/C Inverters will be installed in this panel. Panel is NEMA-12 dust tight.
Dryer is completely assembled, checked, and test run in factory before shipment