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实用新型
CN2793298Y 螺杆泵专用扶正器 失效 - 权利终止

螺杆泵专用扶正器
摘要：
一种螺杆泵专用扶正器，包括扶正器主体(1)，扶正器主体(1)与轴承衬套(2)铸为一体，轴承瓦片(3)与复合尼龙(4)铸为一体，轴承瓦片(3)与轴承衬套(2)间设有间隙在0.025～0.075mm之间。所述的轴承瓦片为两瓣轴承瓦片扣合在一起。本实用新型提供一种使用寿命长的螺杆泵专用扶正器。
摘要（英）：

The utility model relates to a special centralizer for a screw pump, which comprises a main body (1) of the centralizer, wherein the main body (1) of the centralizer is cast with a bearing sleeve as a whole, a bearing bush is cast with composite nylon (4) as a whole, a gap is arranged between the bearing bush (3) and the bearing sleeve (2), and the gap is between 0.025 to 0.075 mm. The bearing bush is composed of two valves of bearing bushes which are buckled together. The utility model provides a special centralizer for a screw pump which has the advantage of long service life.

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