This utility model discloses a
phosphorus oxychloride condensation and
recovery device, belonging to the field of
phosphorus oxychloride condensation and
recovery technology. The key technical features include a condensation tank, with a condensation mechanism fixedly connected to the inner wall of the condensation tank and an auxiliary mechanism fixedly connected to the surface of the condensation tank. The condensation mechanism includes a low-temperature inlet
pipe, a
storage tank, a water bucket, a condenser
pipe, a conveying frame, an air inlet
pipe, a water tank, a water pump, and a circulating
water pipe. The low-temperature inlet pipe is fixedly connected to the inner wall of the condensation tank, and the
storage tank is fixedly connected to the bottom of the low-temperature inlet pipe. By setting up the condensation mechanism, circulating water can pre-condense most of the
phosphorus oxychloride vapor, reducing subsequent load. After pre-condensation, the vapor enters the inner wall of the
storage tank and undergoes secondary condensation through a low-temperature
cooling medium, achieving multi-stage condensation. Combined with the design of the condenser pipe and spiral channel, the condensation path of the vapor is extended, enhancing the
heat transfer effect and improving the condensation efficiency.