Liquid hydrocarbon desulfurization reactor and separation equipment

The liquid hydrocarbon desulfurization reactor comprises a first reaction tube and a second reaction tube, a first reaction cavity is formed in the first reaction tube, and a first liquid inlet and a second liquid inlet are formed in one end of the first reaction cavity; the second reaction tube sleeves the outer side of the first reaction tube, a second reaction cavity is formed between the second reaction tube and the first reaction tube, one end, far away from the first liquid inlet, of the second reaction cavity is communicated with the other end of the first reaction cavity, and one end, close to the first liquid inlet, of the second reaction cavity is provided with a liquid outlet; a micro-mixing reaction unit, a rectifying unit, a collected liquid distribution unit, a micro-contact reaction unit and a steady flow separation unit are arranged in the first reaction cavity and the second reaction cavity; the reactor adopts a structural form that the first reaction tube and the second reaction tube are sle