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实用新型
CN208106379U 一种矿用封孔装置 失效 - 权利终止

一种矿用封孔装置
摘要：
本实用新型公开了一种矿用封孔装置，包括膨胀袋，所述的膨胀袋上下端均设有安装框体，所述的安装框体上两侧均设有导向轮，所述膨胀袋上设有若干个弹性密封圈，所述膨胀袋上方设有导热件，所述导热件内部设有注料管，所述导热件上设有弹性密封板，所述弹性密封板上设有两个抽气管道，所述弹性密封板和导热件之间设有滑动套。该装置用于孔道的封孔操作，可以及时排出反应热和反应气体，提高封孔密封性。
摘要（英）：

The utility model discloses a mining hole sealing device, including the inflation bag, the inflation bag on the lower extreme all be equipped with installation frame, installation frame go up both sides and all be equipped with the leading wheel, be equipped with a plurality of elasticity sealing washer on the inflation bag, inflation bag top is equipped with leads heat -insulating material, leadinside being equipped with of heat -insulating material and annotate the material pipe, it is equipped with elastic sealing plate on the heat -insulating material to lead, elastic sealing plate is last to be equipped with two pump -lines, elastic sealing plate and lead and be equipped with the slip cap between the heat -insulating material. The device is used for the hole sealing operation in pore, and can in time discharge reaction heat and reaction gas improve the hole sealing leakproofness.

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