3G、3GBW系列三螺杆泵阐明书-公司主页-上海申贝泵业新
浏览次数:1 发表时间:2024-12-20 文章作者: 螺杆泵

  三螺杆泵已在我国石油、化工、机床、化纤、造船、公路建设等工 业部分得到遍及的运用,并在许多运用场合逐步替代离心泵、齿轮泵和 往复泵。本厂出产的 3G 三螺杆泵和 3GBW 保温三螺杆泵(专利号: ZL96223955.0)是依据国家标准 GB10886-86 和 GB10887-86 规划的。 两种类型的螺杆泵其设备尺度相同,保温螺杆泵具有加热或冷却功用。

  三、泵的设备与拆开·································(9) 1、泵的设备···································(9) 2、安全阀的设备······························(10) 3、机械密封的设备····························(11)

  本厂规划、出产的 QSN 三螺杆泵(专利号:ZL03220469.8)结构、 螺杆参数国产化,外形设备尺度、性能参数同 SN 体系泵。

  三螺杆泵适合于运送各种不含硬固体颗粒,无腐蚀油类及相似油类 的光滑性液体,运送液体的粘度规模一般为 1.2~100ºE(3.0~760cst), 油温小于 150º,高粘度液体可通过保温加温降温下降粘度运送,其温度 不超越 250º,特别的条件可在订购时阐明。

  一、概述···········································(1) 1、特色·······································(2) 2、用处及运用约束规模·····························(2) 3、代号阐明···································(3)

  3G、3GBW 系列摆线、拆开······································(12) 四、设备阐明······································(12) 五、运用保护阐明··································(14)

  三螺杆泵其结构分为卧式、法兰式和立式。轴封为机械密封或橡胶 密封,泵进出口方向可左右改换,泵的旋转方向从泵的联轴器方向看为 顺时针旋转。

  1、发动······································(14) 2、保护······································(14) 3、停机······································(15) 4、保管······································(15) 5、各种液体运用时应需要注意的几点··················(16) 六、泵的检修······································(16) 1、检修期····································(16) 2、检修内容··································(16) 七、泵的毛病原因及扫除办法························(17)

  二、作业原理与结构·································(6) 1、作业原理···································(6) 2、结构阐明···································(6) (1)壳体部分································(6) (2)转子部分································(7) (3)轴承部分································(7) (4)密封部分································(7) (5)安全阀部分······························(8)

  3G、3GBW 系列摆线)光滑用:大型原动机轴承光滑(轧钢机、电动机、柴油机、鼓

  (2)喷燃用:燃料油的喷发(重油、渣油、焦油、轻油等)。 (3)机床液压传动及自动控制。 (4)密封用:气体密封设备,易燃易爆性气体密封。 (5)运送用:各种光滑油、燃料油、沥青及各种高分子化合物。如 在化学、石油化学工业和食物制造业中用做装载、运送和供给泵。

  例: (1) 系列 (2) 结构特征 (3) 设备方式 (4) 运用特征 (5) 标准 (6) 螺旋升角(度) (7) 轴承装备 (8) 泵进口方位 其间: (1)系列:3G 表明三螺杆泵; (2) 结构特征:

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