Patent ID: 11946793
Assignee: SEA PIONEERS TECHNOLOGIES CO., LTD.
Field: Chemical engineering (Chemistry)
Classification: CPC G  B | IPC B  G

Claim 8:
9. A self-excited wet gas flow measuring device, comprising a housing, wherein the housing is provided with a wet gas inlet for introducing a wet gas, a dry gas outlet for outputting a dry gas and a liquid outlet for outputting a liquid, a middle of the housing is mounted with a mist catching filter screen to divide a hollow cavity inside the housing into a dry gas region and a wet gas region, the wet gas inlet and the liquid outlet are both disposed in the wet gas region, the dry gas outlet is disposed in the dry gas region, a gas flowmeter for metering the dry gas is provided at the dry gas outlet, a control device for controlling opening and closing of the liquid outlet and quantitatively outputting the liquid is provided within the wet gas region, and a detection counting device for detecting whether there is a liquid output and counting is provided at the liquid outlet;
wherein the control device comprises a flap cover drain valve and a float, an end of the flap cover drain valve is interconnected with an inner wall of the housing, a second end of the flap cover drain valve seals the liquid outlet, a density of the flap cover drain valve is less than a density of the liquid, and a connecting piece is provided between the float and the flap cover drain valve so as to achieve a joint movement; and
wherein a side of the float close to the mist catching filter screen is provided with a guide slope that is obliquely arranged downward along a direction from a central axis of the float to an outside of the float, and there is a gap between an outer wall of the float and the inner wall of the housing.