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Lo Wing-level meter - error adjusting means-SHmeters

Lo Wing-level meter - error adjusting means

Lo Wing-level meter - error adjusting means

Common error adjusting means two.


(1) paddle error adjusting means

This action means regulating portion is a flat and symmetrical adjustment of paddle boards, located rectifier plate portion of the rectifier. When adjusting the rotating paddle board, you can increase or decrease the flow of water to this part of the rotation of the screw wing impact, and thus play a role in regulating the error. Paddle error adjusting device has a simple structure, fewer parts and is easy to process and easy disassembly, it is widely used.Woltman water meter

(2) rudder type error adjusting means

This adjustment means acting portion is a flat plate, side plate has a shaft hole axis with the adjustment plate on rectifying plate portion of the rectifier. When the adjustment error, there is another wave struck the rudder shaft-shaped regulating other side of the plate, so that the adjustment plate around the axis of rotation, to increase or decrease the flow of this part of the wing screw rotating force of impact, and thus play a role in regulating the error. Such adjustment device structure is more complex.

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