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实用新型
CN202707118U 一种风门墙水沟挡风装置 失效 - 权利终止

一种风门墙水沟挡风装置
摘要：
本实用新型公开了一种风门墙水沟挡风装置，其特征是：设置一用于直立在水沟横断面上的框架，在框架上按水位高度在水面以上部分配置挡板。本实用新型可直接安放在风门墙处的水沟内，解决了风门墙处水沟漏风的问题，提高了矿井风量利用率，保证了矿井通风系统稳定。
摘要（英）：

The utility model discloses a wind shielding device for a ditch of an air door wall. The wind shielding device for the ditch of the air door wall is characterized in that a framework which is used for being uprightly erected on the cross section of the ditch is arranged; and baffle plates are arranged on the framework above the water surface according to the heights of water levels. The wind shielding device for the ditch of the air door wall can be directly arranged in the ditch at the location of the air door wall; and therefore, the problem that the air leaks from the ditch at the location of the air door wall is solved, the utilization rate of the air in a mine is improved, and a stable ventilation system of the mine is guaranteed.

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