A floating ball liquid level controller

The utility model discloses a floating ball liquid level controller, its structure includes floater, clue, gyro wheel and control box, the floater pass through the clue with the gyro wheel and be connected, the control box include pivot, backrush spring, potentiometre, the pivot be connected with the gyro wheel in the outside one end of control box, inside of controlling box's one end and potentiometre are connected, backrush spring one end fix in the pivot, the other end is connected with the bottom of control box, pivot and gyro wheel pass through the coupling joint, but the shifting brush of potentiometre be connected with the pivot, the three end of drawing forth of potentiometre be connected with converter or PLC. The utility model discloses but the effective control liquid level, simple structure, it is with low costs, not fragile, long service life, it is non -maintaining. 本实用新型公开种浮球液位控制器，其结构包括浮球、线索、滚轮和控制箱，所述的浮球与滚轮通过线索连接；所述的控制箱包括转轴、回卷弹簧、电位器，所述的转轴在控制箱外部的端与滚轮连接，控制箱内部的端与电位器连接，所述的回卷弹簧端固定在转轴上，另端与控制箱的底部连接；所述