Limited space ventilation device for sewage treatment

• Main Authors: LIU QING, CHEN ZHIHENG, GAO YIWEI, ZHONG QIJUN, JIANG ZHENHAN, LIANG CHANGYU
• Format: Patent
• Language: Chinese; English
• Published: 15.03.2024
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model provides a sewage treatment limited space ventilation device which comprises a base, the top of the base is fixedly connected with a shell, the two sides of the shell are respectively provided with an air inlet pipe, the top of the shell is provided with an air outlet hole, the top of the air outlet hole is provided with a ceiling, the inner wall of the shell is fixedly connected with an installation block, and the installation block is fixedly connected with a fan. An electric exhaust fan is mounted at the top of the mounting block, a filtering structure is arranged at one end of the air inlet pipe, and a limiting structure is arranged at the top of the air inlet pipe; according to the utility model, after the shifting block is shifted to enable the connecting block to drive the limiting block to contract towards the interior of the mounting seat, a worker can take down the filter plate by pulling up the filter plate, and after the filter plate is disassembled, the activated carbon adsorpti