结构形式
本台车式加热炉主要由炉体(炉子骨架和内衬)、台车及台车驱动机构、炉门及炉门升降机构、炉压控制系统、密封装置、燃烧及自动控制系统、管路及管路自动控制系统、供风系统、排烟及余热回收系统、温度控制系统、电气控制系统等组成
应用范围
本蓄热式燃气台车炉主要温度不高于1250℃的锻件毛坯加热,又可进行淬火、正火、回火等热处理工艺。
结构特点
本蓄热式燃气台车炉采用天然气作燃料,与燃烧系统、温控系统及程序控制系统配套使用,可自动控制燃烧工况、记录工作温度及加热炉各种动作的自动化(含手动)操作。
技术规格
No.序号 | Item内容 | Specifications规格 | Unit单位 | Remarks备注 |
Workpiece information 工件信息
| Application: heat treatment for steel and alloy billets 合金钢胚料 | |||
1 | Working zone size of furnace炉膛有效尺寸 | 2500 x 1000 x 800 mm | mm | L*W*H |
2 | Heat treatment type 热处理类型 | Quenching furnace 淬火 | ||
3 | Loading weight of trolley装载量 | 5T (exclude the shim plate不含垫铁) | ton吨 | |
4 | External temperature of furnace 炉外壁温升 | ≤45℃+room temperature室温 | ℃ | lateral wall 侧墙 |
≤55℃+room temperature室温 | Roof 顶部 | |||
5 | Temperature increasing speed 升温速度 | 0~150℃/h (adjustable可调的) | ||
6 | Adjustable cooling rate 冷却速度 | 10-100 ℃/h (adjustable可调的) | ||
7 | Working temperature最高工作温度 | ≤1260(≦1h/天) | ℃ | |
8 | Temperature control precision 控温精度 | ≦3℃ | ℃ | Temperature control system |
Instrument control system | ||||
9 | Furnace uniformity during holding period 保温阶段炉温均匀性) | ±10 ℃ | ℃ | |
10 | Temperature control zones (温控区) | 2 | zone | |
11 | Temperature control method(控温方式) | Intelligent instrument control+ PLC control with manual control 智能控制+PLC+触摸屏+手动控制 | Touch panel + PLC | |
12 | Thermocouple(热电偶) | N 型/4 支 | ||
13 | Burner(烧嘴) | 高速烧嘴 型号: SCEM 80LN power:150kw | 品牌:广州施能 | |
14 | Heating method加热方式 | 天然气(~8500Kcal/m3) | ||
15 | Combustion method燃烧方式 | 大小火 | ||
16 | Fuel& Calorific value of fuel 热值 | 8500Kcal/m3 | KJ/m3 | |
17 | Max gas consumption in Chamber 炉膛最大燃气消耗量 | 60 | Nm3/h | |
18 | Max air consumption in Chamber 炉膛最大空气消耗量 | 660 | ||
19 | Max waste gas exhausting quantity 废气量 | 750 | ||
20 | Gas pressure before the burner | 5~8 | KPa | |
21 | Air pressure before the burner 烧嘴前空气压力 | 5~8 | KPa | |
22 | Total gas pressure 总管压力 | 50-100 | kpa | |
23 | Heating exchanger | 1 sets of plug-in tubular heat exchanger 1台插入式换热器 | ||
24 | Combustion air temperature 预热空气温度 | 50℃-250℃ | ||
25 | Waste heat recovery 预热利用 | According to GB3486-93 | ||
26 | Furnace door opening method 炉门开启方式 | Electric hoist 电动葫芦 | ||
27 | Furnace door sealing method 炉门密封方式 | Self-press by its heavy 自重轨迹压紧 | ||
28 | Trolley driving speed 台车传动方式 | 6-8 | m/min |