Combined valve

The utility model discloses a combined valve, including the first valve that contains first rim plate, the second valve that contains the second rim plate, and the chain, the lateral wall of first rimplate is equipped with first ring gear and the second ring gear of laying from top to bottom, and the lateral wall of second rim plate is equipped with third ring gear and the first annular of layingfrom top to bottom, be equipped with the first locating piece of detachable between first ring gear and the second ring gear, be equipped with detachable second locating piece between third ring gearand the first annular, the chain respectively with first ring gear and third ring gear adaptation, perhaps respectively with second ring gear and first annular adaptation. This combined valve can open by nimble control flap, has the advantage that improves work efficiency. 本实用新型公开了种组合阀门，包括含有第轮盘的第阀门、含有第二轮盘的第二阀门，以及链条，所述第轮盘的侧壁设有上下布设的第齿圈和第二齿圈，第二轮盘的侧壁设有上下布设的第三齿圈和第环槽；所述第齿圈和第二齿圈之间设有可拆卸的第定位块，所述第三齿圈和第环槽之间设有可拆卸的第二定位块；链条分别与第齿圈和第三齿圈适配