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Xuner Technology Co., Ltd. applied for a patent called "Conveniently Connected Vortex Flowmeter", with the authorization announcement number CN224163220U, and the authorization announcement date is April 24, 2026. The application number is CN202520852798.6, the application publication date is April 24, 2026, and the application date is April 30, 2025. The inventors are Xu Shufan, Li Chang, Chen Yang, and Xing Wen Li and Wang Chunlei, patent agency Tianjin Hezheng Intellectual Property Agency Co., Ltd., patent attorney Meng Lingkun, classification numbers G01F15/18, G01F15/14, G01F1/32. The patent abstract shows that the invention provides a conveniently connected vortex flowmeter, including a sensor housing. A wire detection amplifier with a connecting wire is installed on the sensor housing through a connecting rod. ; There are end flanges at both ends of the sensor housing, and a transition flange can be detachably installed on each end flange. ; There is a positioning sleeve on the outer end of the end flange, and the transition flange is sleeved on the positioning sleeve. The end flange and the transition flange are fixed by a number of internal connectors. There are internal connection holes and a number of external connection holes on the transition flange. The diameter of the central circle of each internal connection hole is smaller than the diameter of the central circle of each external connection hole. The internal connection holes correspond to the internal connectors one by one. ; A sensor housing side seal is provided between the end flange and the transition flange, and a pipe side seal is provided on the side of the transition flange that is different from the end flange. The transition flange created by the invention can be detachably installed on the end flange, and transition flanges of different specifications can be replaced as needed to adapt to different pipeline connection needs. It has high flexibility and strong operability.
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