Extraction device

The utility model relates to the technical field of coal safety, in particular to an extraction device which comprises a first pipeline and a connecting assembly, one end of the first pipeline is suitable for stretching into the position above a goaf, the connecting assembly is provided with a first opening, a second opening and a third opening, the first opening is suitable for being connected with a grouting assembly, and the third opening is suitable for being connected with a grouting assembly. The second opening is suitable for being connected with a gas extraction component, the third opening is communicated with the first pipeline, and the extraction device can improve the coal extraction efficiency. 本实用新型涉及煤炭安全技术领域，具体涉及一种抽采装置，本实用新型的抽采装置包括第一管路和连接组件，第一管路的一端适于伸入采空区上方，连接组件具有第一口、第二口和第三口，第一口适于与灌浆组件相连，第二口适于与瓦斯抽采部件相连，第三口与第一管路连通，本实用新型的实施例提出了一种抽采装置，可以提高煤炭的开采效率。