Bobbin Heater

Product Description

Bobbin heater is constructed using several refractory ceramic blocks assembled together to the required length. The Nichrome wire heating element is inserted into the ceramic blocks, with a terminal block at one end.

This bobbin  assembly is then inserted into  a pre-assembled special protection tube, when used in liquid immersion and gas application.  However,  bobbin heaters can also be used in direct air-heating application without the protection tube.

Features

Offers a large area to heat liquids or semi-solid materials like wax, fats, oil and bitumen.
Suitable for indirect heating of gases and liquids, where it is inserted into a pocket or protection tube in the process tank, wherein, it can be repaired or replaced without draining the process tank.
Wide range of lengths, voltages and power is available to meet customers’ specific requirement.

Benefit

Simple and low-cost installation
Ease of maintenance and repair
Energy efficient as 100% of heat generated is within the solution

Specification

All ceramic bobbin heaters are custom-made, and the power ratings are according to the length of the ceramic bobbins shown in the table below .

  1. Both Ø29mm and Ø32mm ceramic bobbins will fit into a 1 ½ inch (Ø38mm) metal protection sheath.
  2. The  Ø45mm ceramic bobbin will fit into a 2 inch (Ø51.8mm) metal protection sheath.

METAL PROTECTION SHEATH (TUBE) SIZE

CERAMIC BOBBIN HEATER - MAX. WATT TABLE

WATER TYPE LIQUID

OIL TYPE LIQUID

WATT FOR FIRST 6 INCH

ADDITIONAL WATTS (PER INCH)

WATT FOR FIRST 6 INCH

ADDITIONAL WATTS (PER INCH)

Ø1.5 INCH

339

85

226

56

Ø2 INCH

468

117

322

81

 

Installation

As per customer requirement, the bobbin heater can be supplied with suitable mildsteel or stainless steel sheath pocket, and mounting flanges , either 1 ½ “ BSP or 2” BSP. It is suitable for both horizontal and vertical installation.

Material

High-grade mildsteel or stainless steel protection sheath available to suit the customers’ various application

Industrial Application

Pre-heating bitumen road pavement
Oil purification industry
Degreasing for metal stamping industry
Wax softener