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摘要:活动式密封油挡,由外环1、销子2和内环3所组成,外环1为中分对开的两个半环构成,外缘上设有环形凸台,内孔中设有环形凹槽;内环3也是由中分对开的两个半环构成,外缘上设有环形凸台,内孔表面镶覆有内环钨金6;内环3装在外环1内,在外环1上半环上设置的孔内装有销子2,内环3的上半环的环形凸台上设置的开口槽插在销子2上;在内环3上半环的左侧焊有进油管13。使用时将内外环组装后装在原来安装挡油环的位置上。
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Abstract: The utility model relates to a movable sealing oil baffle composed of an outer ring 1, a pin 2 and an inner ring 3, wherein, the outer ring 1 is composed of two middle split-typed half rings with the outer margin provided with an annular boss whose bore is provided with an annular groove; the inner ring 3 is also composed of two middle split-typed half rings with the outer margin provided with an annular boss whose bore surface is inlaid with a tungsten inner ring 6. The inner ring 3 is loaded in the outer ring 1. The hole arranged on the upper half ring of the outer ring 1 is filled with the pin 2. An open groove arranged on the annular boss of the upper half ring of the inner ring 3 is inserted onto the pin 2. The left side of the upper half ring of the inner ring 3 is weld with an oil inlet pipe 13. When the utility model is used, the inner and the outer rings are assembled and installed at the original position where an oil ring is installed.
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申请人: 牡丹江市电力技术研究所
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Applicant: MUDANJIANG CITY INST OF ELECTR[CN]
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地址: 157015黑龙江********(隐藏)
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发明(设计)人: 范文献
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Inventor: WENXIAN FAN[CN]
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主分类号: F01D25/18
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分类号: F01D25/18
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