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实用新型
CN202530045U 一种催化裂化雾化进料喷嘴 失效 - 权利终止

一种催化裂化雾化进料喷嘴
摘要：
本实用新型公开了一种催化裂化雾化进料喷嘴，包括：嘴体(5)、进料管(10)、雾化蒸汽入口(11)、扩散段(3)、喉口段(4)、收缩段(6)和预混段(7)，嘴体(5)的出口端设有喷头(2)，喷头(2)上设有喷口(1)，T型构件(16)一端嵌入喷口(1内，另一端与隔板(15)相连，该雾化进料喷嘴雾化均匀，进料压力低和雾化蒸汽少。
摘要（英）：

The utility model discloses an atomization feed spray nozzle for catalytic cracking. The atomization feed spray nozzle for the catalytic cracking comprises a nozzle body (5), a feed pipe (10), an atomization steam inlet (11), a diffusion section (3), a throat section (4), a contraction section (6) and a premixing section (7); the outlet end of the nozzle body (5) is provided with a sprayer (2) which is provided with a nozzle (1); one end of a T-shaped member (16) is embedded into the nozzle (1), and the other end of the T-shaped member (16) is connected with a partition plate (15); and the atomization feed spray nozzle can atomize fed materials uniformly, the feed pressure is low, and less atomized steam is produced.

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