The invention relates to a high-capacity photocatalytic waste water degradation reactor intensively intercepting catalyst particles and belongs to the technical field of waste
water treatment. The reactor aims at solving a series of problems that
microwave energy is waste, single-tank waste
water treatment capacity is low, a bubble rising path is short,
oxygen supply concentration in a key area is insufficient, a catalyst particle interception link is weak, a
degradation reaction endpoint is difficult to distinguish, a catalyst aggregator cannot be dissipated forcefully in situ, catalyst aggregation cannot be perceived immediately, preventive measures on water burst of a
quartz cavity are insufficient, etc. in the prior art. According to the reactor, a
metal cage restrains microwaves, and a structure of the reactor allows the reactor to be expanded greatly, strengthens
oxygen supply in the key reaction area, intensively intercepts the catalyst particles, can forcefully dissipate the catalyst aggregator in situ, incidentally cleans a
quartz tube ultrasonically, can immediately
shut down a related power supply automatically when a
degradation reaction reaches the endpoint, can detect main cause parameters of the catalyst aggregation, etc.