摘要:
A blade (15 ) for use in an impeller assembly comprising: a top skin element (20); a bottom skin element (22); and a unitary pre-shaped tip element (16) attached to the top and bottom skin elements without an internal framework and disposed at the radial outside end of the blade. A method of manufacturing a blade for an impeller assembly and an impeller assembly are also claimed.
摘要:
A blade (15) for use in an impeller assembly comprising: a top skin element (20); a bottom skin element (22); a first weld joint (24) attaching the top skin element (20) to the bottom skin element (22); and a second weld joint (26) attaching the top skin element (20) to the bottom skin element (22). A method of forming a blade for use in an impeller assembly and an impeller assembly are also claimed.
摘要:
A blade (15) having a leading edge (30) and a trailing edge (32), for use in an impeller assembly comprising: a top skin element (20) a bottom skin element (22) a first weld joint (24) attaching the top skin element directly to the bottom skin element proximate the leading edge (30) of the blade, and a second weld joint (26) attaching the top skin element to the bottom skin element proximate a trailing edge (32) of the blade. A method of forming a blade, having a leading edge and a trailing edge, for use in an impeller assembly is also claimed.
摘要:
A system 10 for mixing a fluid in a tank 12 includes a mixer assembly 14, a housing 28, and an actuator 34. The mixer assembly 14 has a motor 30, a shaft 24, and an impeller 22. The housing 28 is disposed in a side wall 18 of the tank 12. The housing 28 has sufficient volume to contain the impeller 22. The actuator 34 is configured to retract the mixer assembly 14 and draw the impeller 22 into the housing 28. The mixer assembly 14 has a first conformation and a second conformation. In the first conformation the impeller 22 is disposed in a main portion of the tank 12 and configured to mix the fluid in response to rotation of the impeller 22 via the motor 30 and shaft 24. In the second conformation the impeller 22 is disposed in the housing 28 and out of the main portion of the tank 12.
摘要:
A mixing assembly (10) for mixing settled solids in a liquid or the like, having a longitudinal axis, comprising: a mixing vessel (12) having an apex (24). The assembly includes a directional tube (14) having a first end and a second end, wherein the directional tube further comprises at least one slot located proximate to said second end wherein said at least one slot (26) extends generally normal to the longitudinal axis. The assembly further includes an impeller disposed within the directional tube (20), connected to a rotatable shaft (18).
摘要:
A mixing assembly (10) for mixing settled solids in a liquid or the like, having a longitudinal axis, comprising: a mixing vessel (12) having an apex (24). The assembly includes a directional tube (14) having a first end and a second end, wherein the directional tube further comprises at least one slot located proximate to said second end wherein said at least one slot (26) extends generally normal to the longitudinal axis. The assembly further includes an impeller disposed within the directional tube (20), connected to a rotatable shaft (18).