QUARTZCRYSTAL SWAP-TIME CONTROLLER

The utility model provides a quartz electron swap-time controller which is controlled by a coke oven or other devices. An ordinary high precision household quartz electronic clock is adopted as a timer, a contact K composed of a gear 4 used for controlling the output of time and which is arranged on a minute hand time traveling gear shaft 3, a movable shell splinter contact 1 and a static shell splinter contact 2 is additionally arranged in the quartz clock, a delay control circuit composed of a time relay ZJ connected with the contact K, a delay relay SJ and a middle operational relay ZJ is used to control the reverse control device of the coke oven. The quartz electron swap-time controller has the advantages of simple structure, high precision of time control and small workload of maintenance, and the cost of the quartz electron swap-time controller is only one tenths of a time program controller.