Sanitary pipeline mixer

Claim 2

A sanitary pipeline mixer comprising: a. a mixing head including a turbine housing having an inlet port, an internal mixing chamber and an outlet port, rotor means and stator means disposed within said turbine housing for directing a fluid through said inlet port, said mixing chamber and through said outlet port; and b. a seal assembly including a seal housing, a double flushed mechanical seal disposed within said seal housing; c. said turbine housing provided with a flange about said mixing chamber, said seal housing provided with a flange, said turbine housing flange configured to matingly engage said seal housing flange and to form a substnatially frusto-conical male head therewith. d. clamp means having a frusto-conical female socket configured to engage said frusto-conical male head for clamping together said turbine housing and said seal housing, said double flushed mechanical seal constituting a positively biased seal for sealing said mixing chamber when said turbine housing and said seal housing are connected; e. said stator means including first and second stators and said rotor means including first and second rotors, said first rotor and said first stator constituting a primary stage, said second rotor and said second stator constituting a secondary stage, said first rotor means and said second rotor means are rotatable about a common axis, said first stator having a cylindrical body formed with a conical socket and a plurality of arcuately disposed passages parallel to said axis of rotation, said first rotor having a plurality of blades, each of which constitutes a forwardly extending blade which is offset from the rotational axis of said first rotor and is disposed in a plane that intersects the rotational axis of said first rotor, said second stator having a cylindrical body formed with a conical socket and a plurality of arcuately disposed passages in concentric rows, said second stator passages parallel to said axis of rotation, the diameter of any one second stator passage in any one row having like diameters, said second stator passages having a decreasing diameter from an outer forward end of said conical socket to an inner rearward end of said conical socket, said second rotor having a plurality of blades, each of which constitutes a forwardly extending blade which is offset from the rotational axis of said second rotor and is disposed in a plane that intersects the rotational axis of said second rotor.

Claim 3

A sanitary pipeline mixer comprising: a. a mixing head including a turbine housing having an inlet port, an internal mixing chamber and an outlet port, rotor means and stator means disposed within said turbine housing for directing a fluid through said inlet port, said mixing chamber and through said outlet port; b. a seal assembly including a seal housing, a double flushed mechanical seal disposed within said seal housing; c. an inlet duct provided with a flange, said turbine housing provided with a first flange about said inlet port, said inlet duct flange configured to matingly engage said first flange and form a first frusto-conical male head therewith; d. said turbine housing provided with a second flange about said mixing chamber, said seal housing formed with a flange, said turbine housing flange configured to matingly engage said seal housing flange and form a second frusto-conical male head therewith; e. first and second clamp means, each said clamp means having a frusto-conical female socket, one of said febale socket configured to engage said first frusto-conical male head for clamping together said inlet duct and said turbine housing, the other of said female sockets configured to engage said second frusto-conical male head for clamping together said turbine housing and said seal housing, said double flushed mechanical seal constituting a positively biased seal for sealing said mixing chamber when said turbine housing and said seal housing are connected; and f. motor means drivingly connected to said rotor means for rotating said rotor within said stator means, said rotating rotor means pumping a fluid from said inlet duct, through said mixing chamber and through said discharge duct; g. said stator means includes first and second stator and wherein said rotor means includes first and second rotors, said first rotor and said first stator constituting a primary stage, said second rotor and said second stator constituting a secondary stage, said first rotor means and said second rotor means are rotatable about a common axis, said first stator having a cylindrical body formed with a conical socket and a plurality of arcuately disposed paggages parallel to said axis of rotation, said first rotor having a plurality of blades, each of which constitutes a forwardly extending blade which is offset from the rotational axis of said first rotor and is disposed in a plane that intersects the rotational axis of said first rotor, said second stator having a cylindrical body formed with a conical socket and a plurality of arcuately disposed passages in concentric rows, said second stator passage parallel to said axis of rotation, the diameter of any one second stator passage in any one row having like diameters, said second stator passages having a decreasing diameter from an outer forward end of said conical socket to an inner rearward end of said conical socket, said second rotor having a plurality of blades, each of which constitutes a forwardly extending blade which is offset from the rotational axis of said second rotor and is disposed in a plane that intersects the rotational axis of said second rotor.

Claim 4

A sanitary pipeline mixer comprising: a. a mixing head including a turbine housing having an inlet port, an internal mixing chamber and an outlet port, rotor means and stator means disposed within said turbine housing for directing a fluid through said inlet port, said mixing chamber and through said outlet port; b. a seal assembly including a seal housing, a double flushed mechanical seal disposed within said seal housing; c. an inlet duct provided with a flange, said turbine housing provided with a first flange about said inlet port, said inlet duct flange configured to matingly engage said first flange and form a first frusto-conical male head therewith; d. said turbine housing provided with a second flange about said mixing chamber, said seal housing formed with a flange, said turbine housing flange configured to matingly engage said seal housing flange and form a second frusto-conical male head therewith; e. first and second clamp means, each said clamp means having a frusto-conical female socket, one of said febale socket configured to engage said first frusto-conical male head for clamping together said inlet duct and said turbine housing, the other of said female sockets configured to engage said second frusto-conical male head for clamping together said turbine housing and said seal housing, said double flushed mechanical seal constituting a positively biased seal for sealing said mixing chamber when said turbine housing and said seal housing are connected; and f. motor means drivingly connected to said rotor means for rotating said rotor within said stator means, said rotating rotor means pumping a fluid from said inlet duct, through said mixing chamber and through said discharge duct; g. said stator means includes first and second stator and wherein said rotor means includes first and second rotors, said first rotor and said first stator constituting a primary stage, said second rotor and said second stator constituting a secondary stage, said first rotor means and said second rotor means are rotatable about a common axis, said first stator having a cylindrical body formed with a conical socket and a plurality of arcuately disposed paggages parallel to said axis of rotation, said first rotor having a plurality of blades, each of which constitutes a forwardly extending blade which is offset from the rotational axis of said first rotor and is disposed in a plane that intersects the rotational axis of said first rotor, said second stator having a cylindrical body formed with a conical socket and a plurality of arcuately disposed passages in concentric rows, said second stator passage parallel to said axis of rotation, the diameter of any one second stator passage in any one row having like diameters, said second stator passages having a decreasing diameter from an outer forward end of said conical socket to an inner rearward end of said conical socket, said second rotor having a plurality of blades, each of which constitutes a forwardly extending blade which is offset from the rotational axis of said second rotor and is disposed in a plane that intersects the rotational axis of said second rotor.

Claim 5

A sanitary pipeline mixer comprising: a. a mixing head including a turbine housing having an inlet port, an internal mixing chamber and an outlet port, rotor means and stator means disposed within said turbine housing for directing a fluid through said inlet port, said mixing chamber and through said outlet port; and b. a seal assembly including a seal housing, a double flushed mechanical seal disposed within said seal housing; c. said stator means including first and second stators and said rotor means including first and second rotors, said first rotor and said first stator constituting a primary stage, said second rotor and said second stator constituting a secondary stage, said first rotor means and said second rotor means are rotatable about a common axis, said first stator having a cylindrical body formed with a conical socket and a plurality of arcuately disposed passages parallel to said axis of rotation, said first rotor having a plurality of blades, each of which constitutes a forwardly extending blade which is offset from the rotational axis of said first rotor and is disposed in a plane that intersects the rotational axis of said first rotor, said second stator having a cylindrical body formed with a conical socket and a plurality of arcuately disposed passages in concentric rows, said second stator passages parallel to said axis of rotation, the diameter of any one second stator passage in any one row having like diameters, said second stator passages having a decreasing diameter from an outer forward end of said conical socket to an inner rearward end of said conical socket, said second rotor having a plurality of blades, each of which constitutes a forwardly extending blade which is offset from the rotational axis of said second rotor and is disposed in a plane that intersects the rotational axis of said second rotor.

Claim 6

A sanitary pipeline mixer comprising: a. a mixing head including a turbine housing having an inlet port, an internal mixing chamber and an outlet port, rotor means and stator means disposed within said turbine housing for directing a fluid through said inlet port, said mixing chamber and through said outlet port; and b. a seal assembly including a seal housing, a double flushed mechanical seal disposed within said seal housing; c. said stator means including first and second stators and said rotor means including first and second rotors, said first rotor and said first stator constituting a primary stage, said second rotor and said second stator constituting a secondary stage, said first rotor means and said second rotor means are rotatable about a common axis, said first stator having a cylindrical body formed with a conical socket and a plurality of arcuately disposed passages parallel to said axis of rotation, said first rotor having a plurality of blades, each of which constitutes a forwardly extending blade which is offset from the rotational axis of said first rotor and is disposed in a plane that intersects the rotational axis of said first rotor, said second stator having a cylindrical body formed with a conical socket and a plurality of arcuately disposed passages in concentric rows, said second stator passages parallel to said axis of rotation, the diameter of any one second stator passage in any one row having like diameters, said second stator passages having a decreasing diameter from an outer forward end of said conical socket to an inner rearward end of said conical socket, said second rotor having a plurality of blades, each of which constitutes a forwardly extending blade which is offset from the rotational axis of said second rotor and is disposed in a plane that intersects the rotational axis of said second rotor.

Claim 7

The sanitary pipeline mixer as claimed in claim 3 wherein said double flushed mechanical seal includes a pair of external O-rings, each of said end plates provided with a shoulder on an outer face thereof that is adapted to receive said external O-rings, said internal O-rings forming a chamber behind said external O-rings.