Support Roller Resistance Continuous Electrical

Mesh Belt Conveyor Furnace for fasteners 

1.Buyer Requirement

1.1 product:screw, grade 1022;

1.2 process: carburizing and tempering;

1.3 productivity: carburizing: 100kg/h;

2. Specification

According to the buyer’s requirement, we recommend our customer

to choose 400*5000*80mm support roller type electrical mesh belt furnace.

3. Equipment General Introduction and Main Features

3.1 The conveyor mesh belt furnace combines the advanced technologies from Taiwan.

Its key parts are imported from overseas.

3.2 The production line is comprised of magnetic support roller quenching

furnace, quenching tank, oil removing stand, post-cleaning machine, support-roller

mesh belt tempering furnace, and electrical control system.

4. Production Line Basic Parameters

5. Equipment Specification of Mesh Belt Furnace 

1 Working temperature:

quenching furnace:820～950℃; quenching tank,60～80℃; post-cleaning machine:

40～60℃; tempering furnace: 300～450℃;

2 productivity

Quenching: 80-160kg/h ( varying with the workpiece size, weight, stacking

method, and other related conditions)

3 furnace atmosphere

　 Quenching furnace: methanol+propane

Tempering furnace: air

4 Mesh belt type quenching furnace

Mesh belt width: 400 mm

　 Inlet length: 2000 mm

　 Preheating belt length: 1100mm

　 Working area length: 5000mm

　 Effective height: 80mm

5 quenching oil tank

　 Mesh belt width : 600mm

Oil tank length: 3800mm

Oil tank width: 1600mm

Oil tank depth: 1800mm

Tank volume: 8 m³

6 oil removing stand

　 Mesh belt width : 600mm

7 Post-cleaning machine

Mesh belt width : 600mm

Tank volume: 1.5m³

8 mesh belt tempering furnace

　 Effective height: 100mm

　 Mesh belt width : 700mm

Heating area length: 5000mm

6. Production Line Power and Energy Consumption

6.1 power

Heating power: 380V±10%, 3 phase, AC, 50HZ;

Measuring and control system: 220V±10%, 50HZ

Heating system: about 234kW

Driving system power and other consumption spots: about 24kW

Power supply of electrical resistance furnace: about 258kW

Power consumption at normal working: about 100kW

6.2 atmosphere inlet pipe parameters

Methanol inlet pipe: 2-3 L/h ; ≥0.04 Mpa;

Propane inlet pipe: automatic control with supply ≤500L/h; supply pressure ≥0.04Mpa;

6.3 cooling water

Water quality: according to state standard low-calcium industrial circulating water;

Suspended substance: max 10mg /L;

Filter mesh belt hole size: max 0.3mm;

Inlet temperature: (max) 30℃ (in summer)

Inlet temperature: (min)5℃ (in winter)

Temperature difference: 10℃

Inlet pressure: 0.2 Mpa;

Max water consumption: about 30m3/h (circulating use)

6.4 Supplementary Equipment ( supplied by the buyer)

The cooled water tank and cooling tower are usually mounted outside the workshop

but near the production line. The cooling power capacity should be ≥30m3/h.

Computerized Electrical Control

Electrical control cabinet (collective wiring)

Electrical control cabinet, 1000*700*2000mm, 4 pieces;

The whole production process is managed by the computer and monitored

by PLC system. The control system of continuous belt furnace

  has a real-time monitoring, management

and process control of the temperature, driving system, motors, heating

system, and safety.