US 11,946,793 B2
Self-excited wet gas flow measuring device
Bin Xu, Jiangsu (CN); Chao Luo, Jiangsu (CN); Jingyang Li, Jiangsu (CN); and Jige Chen, Jiangsu (CN)
Assigned to SEA PIONEER TECHNOLOGIES CO., LTD., Jiangsu (CN)
Filed by SEA PIONEER TECHNOLOGIES CO., LTD., Jiangsu (CN)
Filed on Jul. 22, 2021, as Appl. No. 17/382,361.
Application 17/382,361 is a continuation of application No. PCT/CN2019/080008, filed on Mar. 28, 2019.
Claims priority of application No. 201910059610.1 (CN), filed on Jan. 22, 2019.
Prior Publication US 2021/0348959 A1, Nov. 11, 2021
Int. Cl. G01F 3/30 (2006.01); B01D 45/16 (2006.01); B01D 46/00 (2022.01); B01D 46/10 (2006.01); B01D 46/62 (2022.01); B01D 50/00 (2022.01); B01D 50/20 (2022.01); G01F 15/00 (2006.01); G01F 15/12 (2006.01)
CPC G01F 3/30 (2013.01) [B01D 45/16 (2013.01); B01D 46/0012 (2013.01); B01D 46/10 (2013.01); B01D 46/62 (2022.01); B01D 50/20 (2022.01); G01F 15/005 (2013.01); G01F 15/125 (2013.01)] 10 Claims
OG exemplary drawing
 
1. 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 a dry gas transmission pipeline is connected at the dry gas outlet, a liquid transmission pipeline is connected at the liquid outlet, the dry gas transmission pipeline and the liquid transmission pipeline communicate with each other, and a wet gas transmission pipeline is connected at a location where the dry gas transmission pipeline communicates with the liquid transmission pipeline; and
wherein the liquid transmission pipeline comprises a siphon pipe and a connecting pipeline, a first end of the siphon pipe is in communication with the liquid outlet, a second end of the siphon pipe is connected with a first end of the connecting pipeline, a second end of the connecting pipeline is in communication with the dry gas transmission pipeline, and a middle of the siphon pipe is arranged obliquely upward.