The utility model discloses a gas drainage drainage device and gas drainage drainage system, including water storage barrel, with inlet and outlet of the water storage barrel; the floating ball, and the floating ball in the water outlet, and the floating ball used to close or open the water outlet; the water outlet cover, the outlet lid covers the floating ball and fixed on the water storage barrel, wherein at least one water outlet cover. Mining drainage device and gas drainage drainage system, drainage gas provided by the utility model has the advantages of simple structure, low cost, can effectively to gas drainage pipes for water, also can realize automatic drainage, the gas drainage system to ensure the stability and safety of the staff.
【技术实现步骤摘要】
【技术保护点】
1.一种瓦斯抽采放水器,其特征在于,包括:储水筒,所述储水筒上具有进水口和出水口;浮球,所述浮球位于所述出水口处,所述浮球用于封闭或打开出水口;出水盖,所述出水盖罩住所述浮球且固定在所述储水筒上,所述出水盖上有至少一个出水孔。
【技术特征摘要】
【专利技术属性】
技术研发人员:徐守兵,刘林,朱学全,宣加文,李忠虎,韩永山,李宝,
申请(专利权)人:淮南矿业集团有限责任公司,
类型:实用新型
国别省市:34
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