Bubble meter

The utility model discloses a bubble counter, which comprises a body, the body is provided with an air inlet, an air outlet, a cavity, a water injection port, a water injection channel, a first one-way valve assembly and a second one-way valve assembly, one end of the water injection channel is connected with the water injection port, the other end of the water injection channel is communicated with the cavity, and the first one-way valve assembly is located between the air inlet and the cavity. The second one-way valve assembly is located at the joint of the water injection channel and the cavity, and the water injection channel and the air outlet are not intersected. The device does not need to stop working, does not need to be disassembled, adds water at any time and prevents air leakage. 本实用新型公开了一种计泡器，其中，包括本体，本体设有进气口、出气口、空腔、注水口、注水通道、第一单向阀组件以及第二单向阀组件，注水通道一端与注水口连接，注水通道另一端与空腔连通，第一单向阀组件位于进气口与空腔之间，第二单向阀组件位于注水通道与空腔的连接处上，注水通道与出气口无交集；本实用新型无需停止工作、无需拆卸、随时加水、防漏气。