Target type fiber grating liquid flowmeter
A technology of liquid flowmeter and optical fiber grating, which is applied in the direction of volume/mass flow generated by mechanical effects and dynamic effects of fluid flow through detection, and can solve problems affecting measurement accuracy, poor sealing, and easy leakage, and improve measurement High precision, reduced corrosion, excellent sealing effect
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 The present invention will be further described below in conjunction with the drawings, but the content of the present invention is not limited to this.
 The target type fiber grating liquid flow meter provided by the present invention includes a housing 5, the housing 5 is a hollow housing 5 with an upper part closed and a lower part open, the top of the housing 5 is provided with a through hole 8, and the housing 5 is provided with an end device The connecting rod 3 of the choke target 1, the connecting rod 3 is set as a vertical rod, and the connecting rod 3 is fixed in the housing 5 through the shaft sealing sheet 12, and the lower end of the connecting rod 3 is connected with the choke target 1 through the pressure transmission rod 2. The upper end of the rod 3 is fixed to the lower end of the vertical cantilever 10 by a horizontal short rod 6. The upper end of the vertical cantilever 10 is fixed on the top of the housing 5,...
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