An intelligent safety isolation valve
A technology of safety isolation and isolation valves, which is applied in the direction of valve devices, valve details, mechanical equipment, etc., can solve the problems of low convenience of lock opening and closing, time-consuming and laborious, and poor convenience of use, so as to achieve high convenience of lock opening and closing and simple locking process , a wide range of effects
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[0034] Embodiment: an intelligent safety isolation valve with a structure such as figure 1 As shown, including the isolation valve body, the hand wheel of the isolation valve body is fixed with an electronic lock with a telescopic bolt and a lock box, and the bracket tube of the isolation valve body is welded with a lock plate that cooperates with the telescopic bolt; the electronic lock is controlled by a voltage The adjustable switching power supply is used for power supply, and the real-time voltage output by the switching power supply is used as the password for the switch of the electronic lock.
[0035] The overall structure diagram of the switching power supply is as follows figure 2 As shown, the adjustment range of the output voltage is 0-24V, and the step voltage is adjusted by pressing the button with 0.1V or 1V. The present invention can set a 3-digit password in advance, and theoretically can choose between 00.0-23.9.
[0036] Described switching power supply co...
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