1results about How to "Eliminate pulsation" patented technology

The utility model relates to flowmeter device technical field discloses a kind of swirl flowmeters, including measuring tube, the both ends of measuring tube are fixedly connected with flange, the outside of measuring tube is provided with steady flow component, the inside fixedly connected with racemizer in the one end of measuring tube far from steady flow component, the inside of measuring tube is provided with fairing, the inside of fairing is provided with bevel gear one, the outside of bevel gear one is all engaged with bevel gear two in four corners, the outside fixedly connected with connecting shaft of bevel gear two. In the utility model, by the cooperation of knob, connecting shaft, bevel gear two and bevel gear one, when measuring low flow gas, the flow condition of gas in pipeline can be adjusted by adjusting the force area of fan blade, to ensure the measurement accuracy of flowmeter, and the quick method of knob adjustment makes the device can be quickly adjusted when measuring different gas, improves the measurement accuracy.