Biological filter deodorizing device

• Main Authors: LUO XIAOWU, QING HAIBO, LI QINGHUI, WU CHUNRONG, TENG HONGWEN, YANG ZHIJIE, CHENG JIANCHANG
• Format: Patent
• Language: Chinese; English
• Published: 30.09.2009
• Subjects: CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; HUMAN NECESSITIES; HYGIENE; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES; MEDICAL OR VETERINARY SCIENCE; METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The invention provides a biological filter deodorizing device, which comprises an air inlet pipe, a biological filter tower, a centrifugal fan and an air discharge chimney. The device is characterized in that: the biological filter tower adopts a double-tower structure of circular inner and outer towers; the inside of the tower is filled with inorganic-organic mixed fillers; the upper part of the inner tower is provided with a ring-shaped air distribution channel; the upper part of the outer tower is provided with a ring-shaped air collection channel; the circumferences of the air distribution channel and the air collection channel are evenly provided with slotted type air outlets; the inner tower and the outer tower are communicated with each other by a lower part space; the air inlet pipe is communicated with an air inlet of the biological filter tower and the ring-shaped air distribution channel on the upper part of the inner tower; and an air inlet of the centrifugal fan is communicated with an air outlet