Fluids mixing apparatus

• Main Authors: JOHNSON, HOWARD KEVIN, ENGELBRECHT, HORST P
• Format: Patent
• Language: English; French; German
• Published: 03.09.1980
• 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; MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TRANSPORTING; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The apparatus for mixing fluids, particularly gases with liquids as in aeration of sewage effluent, comprises a rotary axial flow impeller (16) with hollow airfoil blades (18) communicating with a hollow drive shaft (30). The blade profiles define upper and lower, suction and pressure surfaces (50)...