Single chamber type rectangular Horizontal Electric Oven, Maximum operating temperature of 200 Degree C, Casing fabricated from MS sheet double walled, inside of MS sheet. Cavity formed in between wall filled with suitable insulation. The heating element would be provided in the sides. Electric motor and pedestal arrangement with specially designed impeller providing necessary air changes within the chamber, to provide temperature uniformity across the chamber, Automatic Temperature Controller with digital display will be provided.
CONSTRUCTION DETAILS
The outer casing of the Oven will be fabricated from 1.2 mm thick mild steel sheet and frame structure will be fabricated from suitably thick angle section, with welded and / or bolted joints as per our standard practice.
The casing will be double walled with inside of 1.6mm thick mild steel sheet. The cavity will be filled with mineral wool insulating material to reduce the heat losses to the minimum.
DOOR
The door will be provided on the front of the chamber, Swing type hinge operated with double walled construction as per casing.
The spirally wound, helically shaped heating element will be made out of suitable grade of KANTHAL heating shaped refractory to form a rod shape covered with Mild steel sheath, provided within the structure with help of flange system for easy replacement and maintenance.
This arrangement will not only provide quick detection of faulty heaters but also easy replacement of the same. This also enables you to remove the heater cassettes from the back of the oven without disturbing the heating cycle or without cooling of the oven.
INSULATION
The chamber will be insulated with approx. 100 mm thick mineral wool insulating material in the annular space of the double wall
ed structure.
AIR CIRCULATION
The circulation of hot air inside the chamber would be arrange with specially design impellers fabricated out of Mild steel sheets to give adequate Nos. of air changes and will provide 100% horizontal air flow, Horizontal air flow in the chamber will be developed with the help of impeller driven by motor with vee belt drive arrangement from the outside of the chamber.
AIR CIRCULATION (Contd..)
The system will sucks the air from the top of the chamber splashes the same over the heater batteries provided in the cavities on both sides of the chamber, and delivers the same through partial openings provided at the bottom of the sides.
CONTROL PANEL
The control panel will be fabricated out of mild steel sheets and mounted on a Oven will be provided with following controls and instrument duly mounted and wired inside ready for the operation.
Þ Digital temp. Indicator controller with Thermocouple
Þ Air brake contactor for Heaters
Þ Air brake contactors for Blowers
Þ Push buttons, Indicating lamps
Þ Main and auxiliary fuses
1. Any civil work, labor or material relating to the same, for erection, foundation or any other purpose.
2. Cable accessories or labor related to the same for the power connection from your mains to the control panel and from the panel to the heaters, motors and other accessories.
3. Any such material supply or labor which is not specifically mentioned in our offer.