An adsorption dryer for isobutane dehydrogenation product

By designing a fixed plate and a ventilation cylinder structure in the molecular sieve dryer, the adsorbent material is circulated counterclockwise, which solves the problem of saturation gradient of the adsorbent material, achieves more uniform adsorption and desorption effects, and improves the processing efficiency of isobutane dehydrogenation products.

CN122399503APending Publication Date: 2026-07-17WEIFANG SHUFUKANG NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
WEIFANG SHUFUKANG NEW MATERIALS TECHNOLOGY CO LTD
Filing Date
2026-05-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing molecular sieve dryers, the adsorbent material forms a saturation gradient in the vertical direction, which leads to a shortened effective adsorption length and affects the adsorption effect.

Method used

An adsorption dryer is designed, in which a fixed plate and an air vent are set inside the cylinder, and the adsorbent material circulates counterclockwise between the air vent and the material conveying shell, and is conveyed by an auger to ensure the consistency of the saturation of the adsorbent material.

Benefits of technology

It improves the uniform contact effect of the adsorption material, extends the effective adsorption length, and significantly improves the adsorption and desorption-regeneration effects.

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Abstract

An adsorption dryer for isobutane dehydrogenation product relates to the technical field of molecular sieve dryer, and comprises a cylinder body, two fixed plates are fixedly arranged on the inner wall of the cylinder body, a plurality of fixedly arranged air ducts are arranged between the two fixed plates in the circumferential direction, the top end and the bottom end of the air ducts respectively penetrate through the two fixed plates, the upper inner wall and the lower inner wall of the air duct are correspondingly provided with an upper air separation plate and a lower air separation plate, air holes are arranged on the upper air separation plate and the lower air separation plate, the outer wall of the air duct is provided with a material conveying shell in communication therewith, and the adsorption material circulates and flows in the counterclockwise direction between the air duct and the material conveying shell. The present application solves the problem that the saturation gradient of the adsorption material in the existing molecular sieve dryer during operation leads to the shortening of the effective adsorption length.
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