A pressure impeller feeder, including: front and rear bearing support, front and rear bearing, inlet and outlet flange, spindle blade, blade, seat cover, through screws, before and after the sealing cover sleeve, and felt sealing cover, a belt pulley, before and after the end of the injection nozzle, an oil outlet, impeller feeding machine is characterized in that the inlet and outlet; the flange is rectangular, cylindrical shell, is installed at both ends of the front and back end caps sealing sleeve, inner surface of the main shaft is installed, the space between the spindle and blade seat middle step hole is tightly matched with the sealing oil filled the gap, the spindle center drill oil hole, filling sealing oil injection nozzle installed outside, before and after the sealing cover set the end cover is welded outside the bearing support, installation of the bearings, outside of the felt sealing cover, the spindle is installed in the front of the belt pulley; when the spindle to rotate, and drives the blade seat blades densely The sleeve is a fixed sleeve, and the main shaft rotates without friction and no wear, which forms an effective pressure seal for the warehouse pressure or the wind pressure.
【技术实现步骤摘要】
一种耐压叶轮给料机
本专利技术涉及一种耐压叶轮给料机,属粉状物料加工机械
技术介绍
在粉状物料气力输送的给料及大料仓下料等地方使用的叶轮给料机,都没有很好的耐压、耐磨的密封机构,有的单位生产的叶轮给料机,新设备还能用几天,过几天就漏灰,密封机构不耐磨,当然就更谈不上叶轮给料机耐压了;气力输送是粉状物料很理想的一种输送方法,但目前为止就是因为找不到适合的耐压,无磨损的叶轮给料机,设计单位也就很少采用这种输送方法。
技术实现思路
为了解决上述问题,设计一种耐压叶轮给料机。为了解决上述技术问题,准确的说,本专利技术是设计的一种叶轮给料机的耐压耐磨密封方法,包括:后轴承支架、前轴承支架、后轴承、前轴承、进料口法兰、出料口法兰、叶片、主轴、叶片座套、穿心螺丝、后端盖密封套、前端盖密封套、后毛毡密封盖、前毛毡密封盖、皮带轮、后端注油孔、前端注油孔、注油嘴、后端内出油孔、前端内出油孔、叶轮给料机壳。其特征是:进料口法兰和出料口法兰都为长方形,中间叶轮给料机壳为水平的圆柱体,两端分别安装有后端盖密封套和前端盖密封套,即两端盖中心向内各焊有一根圆管形的密封套。后端盖密封套和前端盖密封套的套内安装主轴,密封套内孔与主轴外径之间留有1-2mm的间隙,用于填充密封油。主轴中间预留有一个台阶,台阶的外圆与叶片座套内孔为紧配合,安装到位后用穿心螺丝紧固,严防剪切。叶片座套的内孔直径大于后端盖密封套和前端盖密封套外径1-2mm,中间填充密封油。主轴前端和后端轴中心各钻一个前端注油孔和后端注油孔,注油孔与台阶位两端根部的出油孔相通,出油孔按圆周180度钻两孔。前端注油孔和后端注油孔 ...
【技术保护点】
一种耐压叶轮给料机,包括: 后轴承支架、前轴承支架、后轴承、前轴承、进料口法兰、出料口法兰、叶片、主轴、叶片座套、穿心螺丝、后端盖密封套、前端盖密封套、后毛毡密封盖、前毛毡密封盖、皮带轮、后端注油孔、前端注油孔、注油嘴、后端内出油孔、前端内出油孔、叶轮给料机壳;其特征是: 进料口法兰和出料口法兰都为长方形,中间叶轮给料机壳为水平的圆柱体,两端分别安装有后端盖密封套和前端盖密封套,即两端盖中心向内各焊有一根圆管形的密封套;后端盖密封套和前端盖密封套的套内安装主轴,密封套内孔与主轴外径之间留有间隙,用于填充密封油;主轴中间预留有一个台阶,台阶的外圆与叶片座套内孔为紧配合,安装到位后用穿心螺丝紧固;叶片座套的内孔直径大于后端盖密封套和前端盖密封套外径,中间填充密封油;主轴前端和后端轴中心各钻一个后端注油孔和前端注油孔,注油孔与台阶位两端根部的出油孔相通,出油孔按圆周钻两孔;后端注油孔和前端注油孔外端各安装一个专用的注油嘴,用于向后端盖密封套和前端盖密封套内外的间隙中加注密封油;主轴台阶位两端与后端盖密封套和前端盖密封套之间留轴向间隙,间隙中填充密封油;后端盖密封套和前端盖密封套的端盖外面各焊 ...
【技术特征摘要】
1.一种耐压叶轮给料机,包括:后轴承支架、前轴承支架、后轴承、前轴承、进料口法兰、出料口法兰、叶片、主轴、叶片座套、穿心螺丝、后端盖密封套、前端盖密封套、后毛毡密封盖、前毛毡密封盖、皮带轮、后端注油孔、前端注油孔、注油嘴、后端内出油孔、前端内出油孔、叶轮给料机壳;其特征是:进料口法兰和出料口法兰都为长方形,中间叶轮给料机壳为水平的圆柱体,两端分别安装有后端盖密封套和前端盖密封套,即两端盖中心向内各焊有一根圆管形的密封套;后端盖密封套和前端盖密封套的套内安装主轴,密封套内孔与主轴外径之间留有间隙,用于填充密封油;主轴中间预留有一个台阶,台阶的外圆与叶片座套内孔为紧配合,安装到位后用穿心螺丝紧固;叶片座套的内孔直径大于后端盖密封套和前端盖密封套外径,中间填充密封油;主轴前端和后端轴中心各钻一个后端注油孔和前端注油孔,注油孔与台阶位两端根部的出油孔相通,出油孔按圆周钻两孔;后端注油孔和前端注油孔外端各安装一个专用的注油嘴,用于向后端盖密封套和前端盖密封套内外的间隙中加注密封油;主轴台阶位两端与后端盖密封套和前端盖密封套之间留轴向间隙,间隙中填充密封油;后端盖密封套和前端盖密封套的端盖外面各焊有后轴承支架和前轴承支架,轴承支架中间加工轴承位,轴承安装在主轴和轴承支架的轴承位上;后端盖密封套和前端盖密封套的端盖中心外面在主轴外圆上各压有一块后毛毡密封盖和前毛毡密封盖,密封盖内孔车羊毛毡糟,密封盖内孔较主轴外径大,并安装羊毛毡,与主轴形...
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