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实用新型
CN201751596U 高压泵用机械密封的冲洗装置 失效 - 权利终止

高压泵用机械密封的冲洗装置
摘要：
本实用新型涉及一种高压泵用机械密封的冲洗装置，包括两端分别与蜗壳内的压水室和泵盖机封冲洗腔密封固连的冲洗管，冲洗管包括两端的固定冲洗管和中部的可拆卸冲洗管，每个固定冲洗管和可拆卸冲洗管之间均采用一对法兰进行连接。本实用新型解决了现有高压泵用机械密封的冲洗装置更换、维护、清洗不方便的技术问题，本实用新型结构简单可靠，并且利于安装、拆卸和更换，便于清洗和维护机械密封冲洗管路，并且可以很方便的针对堵塞的冲洗管进行更换，降低维修成本。
摘要（英）：

The utility model relates to a mechanical seal flushing device for a high pressure pump, comprising a flushing tube with two ends respectively hermetically fixedly connected with a pumping chamber in a spiral case and a pump cover mechanical seal flushing cavity, wherein the flushing tube comprises fixation flushing tubes at the two ends and a detachable flushing tube in the middle and each fixation flushing tube and the detachable flushing tube use one pair of flanges to connect. The mechanical seal flushing device solves the technical problems of the prior mechanical seal flushing device for the high pressure pump that: the flushing device is not conveniently exchanged, maintained and cleaned. The mechanical seal flushing device has features of simple and reliable structure, being favorable for mounting, dismounting and exchanging, convenient cleaning and maintaining the mechanical seal flushing tube, very convenient exchange of the sealed flushing tube and reduced maintenance cost.

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