Title:
TAIL GAS TREATMENT SYSTEM FOR SOLID CO2 CLEANING MACHINE
Document Type and Number:
WIPO Patent Application WO/2022/011901
Kind Code:
A1
Abstract:
A tail gas treatment system for a solid CO2 cleaning machine, comprising a dry ice manufacturing device (1), a dry ice cleaning device (2), and a tail gas device (3). The dry ice manufacturing device (1) is provided with a tail gas delivery pipe (4); the dry ice cleaning device (2) is provided with a cleaning sealing chamber (21); the cleaning sealing chamber (21) is provided with a gas recovery pipe (5); the gas recovery pipe (5) is connected to a filtering device (6); a gas delivery pipe (7) is connected to the filtering device (6); the tail gas device (3) comprises a circulating water tank (31), a carbon dioxide purifier (32), and a carbon dioxide circulating pipe (33); the tail gas delivery pipe (4) is coiled in the circulating water tank (31); the gas delivery pipe (7) is connected to the carbon dioxide purifier (32); the carbon dioxide purifier (32) is provided with a carbon dioxide output pipe (8); the tail gas delivery pipe (4) and the carbon dioxide output pipe (8) are both connected to the carbon dioxide circulating pipe (33); the carbon dioxide circulating pipe (33) is connected to the dry ice manufacturing device (1). The tail gas treatment system can recycle tail gas resources of the cleaning machine and reduce carbon dioxide emission, and has the advantages of being energy-saving and environment-friendly.
Inventors:
MA LIN (CN)
CHEN SHUIXUAN (CN)
HONG ZHAOBIN (CN)
YUAN HEPING (CN)
CHEN SHUIXUAN (CN)
HONG ZHAOBIN (CN)
YUAN HEPING (CN)
Application Number:
PCT/CN2020/127627
Publication Date:
January 20, 2022
Filing Date:
November 09, 2020
Export Citation:
Assignee:
UNIV XIAMEN TECHNOLOGY (CN)
International Classes:
C01B32/55; B01D46/00; F25J1/00
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Attorney, Agent or Firm:
QUANZHOU TANSI PATENT AGENCY (GENERAL PARTNERSHIP) (CN)
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