YDB隔爆型油冷式电动滚筒按GB3836.1-2000《爆炸性气 体环境用电设备 第1部分:通用要求》、GB3836.2-2000《爆炸性气体环境用电设备 第2部分:隔爆型“d”》的要求,设计制造成隔爆型,防爆标志为Exd l, 适用于煤矿(非采掘工作面)含有爆炸性气体混合物的厂所,安装尺寸符合行业标准,作为胶带输送机的一种新型驱动装置,与防爆电机+减速器+传动滚筒形式的传动装置比较有明显的优点,它结构紧凑、安装安全、操作方便、外形美观。 YDB隔爆型油冷式电动滚筒的使用范围 Scope of application Exd l 类产品用于煤矿(非采掘工作面)主要含有甲烷或煤尘的爆炸性气体混合物的场所; The Exd l of products is used in coal mine (unexcavating of working range) which contains methane or coal dust’s explosive gas mixture; 注意:厂所周围介质中不能含有破坏金属和绝缘的活动性化学物质。 Attention: the surrounding medium of place doesn’t contain destroyed metal and insulating reactivity chemical material. YDB隔爆型油冷式电动滚筒的使用条件 Service conditions 海拔不超过 1000m; Height above sea level doesn’t exceed 1000m; b.环境空气温度随季节而变化,但最高温度不超过35℃(煤矿井下),环境空气最低温度-20℃; The temperature of environmental change to season, but the maximum temperature doesn’t exceed 35℃ (in the pit of colliery) the minimum temperature of environmental is -20℃; c.环境空气最大相对湿度不超过95%,无凝结; The maximum relative humidity of environmental doesn’t exceed 95%, doesn’t condense; d.额定电压380V、660V、380V/660V、660V/1140V,额定频率50Hz; Rated voltage 380V, 660V, 380V/660V, 660V/1140V, rated frequency 50Hz; e.电动滚筒的额定是连续工作制S1为基准的连续定额,允许满压起动,但电动滚筒在负荷启动时功率必须提高一档。 The quota of motorized is according to continuously-running duty S1,permits to start in full pressure, but the power of motorized which start in load must raise 1 grade. YDB隔爆型油冷式电动滚筒的主要规格 Main specifications of these motorized 滚筒直径D Drum dia.D mm | 功率P Power P KW | 滚筒表面线速度V(m/s) Velocity drum surface V(m/s) | 皮带宽度B Belt width B mm | 滚筒长度 Length of drum L mm | Φ400 | 5.5 | 0.8,1,1.25,1.6,2,2.5 | 650,800,1000 | 750,950,1150 | 7.5 | 0.8,1,1.25,1.6,2,2.5 | 650,800,1000 | 750,950,1150 | 11 | 0.8,1,1.25,1.6,2,2.5 | 650,800,1000 | 750,950,1150 | Φ500 | 5.5,7.5 | 0.8,1,1.25,1.6,2 | 650,800,1000,1200 | 750,950,1150,1400 | 11,15 | 0.8,1,1.25,1.6,2,2.5 | 650,800,1000,1200 | 750,950,1150,1400 | 18.5,22 | 0.8,1,1.25,1.6,2,2.5 | 650,800,1000,1200 | 750,950,1150,1400 | Φ630 | 7.5 | 0.8,1,1.25,1.6,2,2.5 | 650,800, 1000,1200,1400 | 750,950, 1150,1400,1600 | 11,15 | 0.8,1,1.25,1.6,2,2.5 | 650,800, 1000,1200,1400 | 750,950, 1150,1400,1600 | 18.5,22 | 0.8,1,1.25,1.6,2,2.5 | 650,800, 1000,1200,1400 | 750,950, 1150,1400,1600 | 30,37 | 1.25,1.6,2,2.5,3.15 | 800,1000,1200,1400 | 950,1150,1400,1600 | 45,55 | 1.6,2,2.5,3.15 | 800,1000,1200,1400 | 950,1150,1400,1600 |
YDB隔爆型油冷式电动滚筒的安装外形尺寸图
YDB隔爆型油冷式电动滚筒的安装外形尺寸表 Mounting External Size 滚筒直径D Drum dia.D mm | 皮带宽度B Belt width B mm | 安装尺寸Mounting&External Size | L | A | H | C | M | N | p | Q | h | ds | Φ400 | 650 | 750 | 1000 | 120 | 90 | 90 | - | 340 | 280 | 35 | Φ27 | 800 | 950 | 1300 | 1000 | 1150 | 1500 | Φ500 | 650 | 750 | 1000 | 120 | 800 | 950 | 1300 | 1000 | 1150 | 1500 | 1200 | 1400 | 1750 | 1400 | 1600 | 2000 | Φ630 | 650 | 750 | 1000 | 800 | 950 | 1300 | 140 | 130 | 130 | 80 | 400 | 330 | 1000 | 1150 | 1500 | 1200 | 1400 | 1750 | 160 | 150 | 160 | 90 | 440 | 360 | 50 | Φ34 | 1400 | 1600 | 2000 | Φ34 |
|