The invention discloses continuous equipment and a method for rapidly disassembling a waste circuit board by utilizing ionic liquid. The equipment comprises a chain-slat conveyer, a conveyor, a preheating chamber, a spraying chamber, a water cooling chamber, a rotary screen and a recycling box which are sequentially connected with one another, and also comprises an ionic liquid recycling tank, a circulating pump, an ionic liquid storage tank and a lifting pump which are connected with the water cooling chamber, wherein the spraying chamber, the ionic liquid storage tank and the lifting pump form an overall spraying system; the water cooling chamber, the ionic liquid recycling tank and the circulating pump form an ionic liquid recycling system; the equipment further comprises a power supply electric cabinet for supplying power; and a high infrared radiation heating pipe is fixed in the middle of the interior of the preheating chamber. The invention also provides a method for disassembling the waste circuit board by using the equipment. The equipment and method disclosed by the invention have the characteristics of high disassembly efficiency, high soldering tin recovery rate, simplicity in operation, environment friendliness and the like.