Title:
MULTI-PASS RADIAL REACTOR
Document Type and Number:
WIPO Patent Application WO/2022/062129
Kind Code:
A1
Abstract:
A multi-pass radial reactor, comprising a housing, wherein an upper tube box, a lower tube box and several heat exchange tubes (15) are arranged in the housing; the upper tube box is fixedly connected to the upper end of the housing, the lower tube box is fixedly connected to the lower end of the housing, and all the heat exchange tubes (15) are distributed between the upper tube box and the lower tube box and respectively connected to the upper tube box and the lower tube box; the upper tube box is provided with a refrigerant outlet (21), and the lower tube box is provided with a refrigerant inlet (3); an inner cylinder (13) and an outer cylinder (14) are further arranged in the housing; the inner cylinder (13) is fixedly mounted inside a heat exchange tube bundle, with two ends of the inner cylinder being respectively fixedly connected to the upper tube box and the lower tube box; the outer cylinder (14) is fixedly mounted outside the heat exchange tube bundle, with the upper end of the outer cylinder being provided with an air baffle ring (24), and the lower end thereof being connected to the housing via a seal (12); the inner cylinder (13) and the outer cylinder (14) are configured as ventilation sections and non-ventilation sections alternately arranged from top to bottom, with the ventilation section of the inner cylinder (13) being staggered with the ventilation section of the outer cylinder (14); a reaction layer space is filled with a catalyst; the housing is provided with a mixed-gas inlet (18) and a synthesis-gas outlet (6); and several inner cylinder partition plates (26) are fixedly connected in the inner cylinder (13).
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Inventors:
LI ZHENYU (CN)
LI KAIWEN (CN)
LI KAIWEN (CN)
Application Number:
PCT/CN2020/128920
Publication Date:
March 31, 2022
Filing Date:
November 16, 2020
Export Citation:
Assignee:
JIANGSU YONGDA CHEMICAL MACHINERY CO LTD (CN)
International Classes:
B01J8/02; B01J8/06
Foreign References:
| CN212492847U | 2021-02-09 | |||
| CN109701456A | 2019-05-03 | |||
| CN208390025U | 2019-01-18 | |||
| US20080023175A1 | 2008-01-31 | |||
| CN110559854A | 2019-12-13 | |||
| CN104096514A | 2014-10-15 | |||
| CN205965795U | 2017-02-22 | |||
| EP2361899B1 | 2015-07-22 |
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