MULTI-DISK DIFFUSER

• Main Authors: BAEK, KYOUNG RYEOL, YANG, JAE KYUNG, LEE, SEUNG JIN, KO, KYUNG HAN, KO, MYUNG HAN, KWON, BYONG CHEOL, KIM, SANG WOO, BAK, SEONG HA
• Format: Patent
• Language: English; Korean
• Published: 25.06.2010
• Subjects: CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATERTREATMENT OR WASTE MANAGEMENT; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; METALLURGY; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

PURPOSE: A multi-stage diffuser is provided to efficiently prevent clogging of an air nozzle, and to supply microbubbles to a wide area with a bolt fastening part, a plurality of disks, a bolt and a nut etc. CONSTITUTION: A multi-stage diffuser(100) includes the following: a bolt fastening part(101) formed on the center; an air nozzle(105) in which a groove is formed to a constant size and an interval, and is adjacent to an air chamber; the air chamber(103) formed around the blot fastening part; a plurality of disks(110-150) of which exterior surfaces are formed to be inclined; a nut(160) formed on the exterior surface; and a nut(170) assembling the disks, and is combined to an end of the bolt. The size of the air nozzle is 0.1 ~ 0.8mm.