Large Capacity Gas Mesh Belt Furnace For Screws And Nails
1000KG/HOUR
Products to be treated
1. product:tapping screw, self tapping nail, dry wall nail ; 2. process: carburizing, carbonitriding and bright quenching; 3. productivity: quenching: max 700-1000kg/h;
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General Introduction
The heat treatment line combines the advanced technologies from
Taiwan. Its key parts are imported from overseas.
The production line is comprised of magnetic loading machine, mesh
belt pre-cleaning machine, vibrating distributor, support roller
mesh belt quenching furnace, quenching tank, oil remove stand,
post-cleaning machine, support roller mesh belt tempering furnace,
and electrical control system.
sh belt furnace/mesh belt conveyor furnace
Main parameter of gas mesh belt furnace:
1 Furnace working size: 1000*8000*120mm; 2 Rated temperature: Pre-cleaning machine: 40-60℃; quenching furnace:820～950℃; quenching
tank,60～80℃; post- cleaning machine: 40～60℃; tempering furnace:
200～450℃; 3 Furnace atmosphere: Quenching furnace: methanol+propane+ammonia; Tempering furnace: air; 4 Eclectic power: 380V±10%, 3phase AC, 50HZ; 1) Measurement and control: 220V±10%, 50HZ; 2) Heating system: about 84KW； 3) Driving system power and other consumption spots: about 48KW； 4) Power supply of the whole line: about 132KW； 5) Power consumption at normal working: about 40KW； 5 Gas 1) Fuel: Natural gas (8600) 2) Gas contact point pressure: 0.4-1bar 3) Heat value: 8600Kcal/m3; 4) Quenching furnace: 840KW; 5) Tempering furnace: 480KW; 6) Total natural gas consumption: 1320KW; 6 weight: 65000kg
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Technical Specification of Mesh Belt Furnace mesh belt furnace/mesh belt conveyor furnace
The chain type mesh belt furnace adopts upper heating method. Each
heating zone has a circulation fan to
achieve a unified furnace temperature. The mesh belt is driven by
chain mechanism.
Furnace structure:mesh belt furnace/mesh belt conveyor furnace
1 Loading machine
Magnetic belt width: 900mm;
2 Pre-cleaning machine
Mesh belt width: 900mm;
Effective length: 2400mm;
Tank volume: 2.5m3;
3 Vibrating distributor
Working width: 900mm;
4 Quenching furnace
Mesh belt width: 1000 mm;
Inlet length: 2000 mm
Preheating belt length: 2000mm;
Working area length: 8000mm;
Effective height: 120mm;
5 Quenching tank
Mesh belt width : 1300mm;
Oil tank width: 2200mm;
Oil tank depth: 2000mm;
Tank volume: 16 m3;
6 Oil removing stand
Mesh belt width : 1300mm;
7 Post-cleaning machine
Mesh belt width : 1300mm;
Effective length: 2800mm;
Tank volume: 2m3;
8 Mesh belt tempering furnace
Effective height: 130mm;
Mesh belt width : 1200mm;
Heating area length: 1000mm;
9 Control device
The temperature and carbon potential is controlled by intelligent
instrument. Automatic control and manual control.
The transmission system interlocking and alarming step by step from
tempering furnace.
The transmission system has transmission abnormal sound and light
alarm.
Water supply abnormal sound and light alarm.
Temperature measurement thermal couple, 4 pieces;
The tempering furnace is heated by gas control which is comprised
of temperature meter and PLC.
The burner is pulse ignition and has interlock device.
mesh belt furnace/mesh belt conveyor furnac
