US2009095685A1PendingUtilityA1
Vibratory mixer
Assignee: SIEMENS WATER TECH HOLDG CORPPriority: Apr 22, 2005Filed: Dec 18, 2008Published: Apr 16, 2009
Est. expiryApr 22, 2025(expired)· nominal 20-yr term from priority
C02F 1/34C02F 1/36C02F 1/001C02F 2209/40C02F 2209/04C02F 1/52C02F 1/5281B01F 31/85C02F 1/385C02F 2209/008
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Claims
Abstract
A treatment system including a vibratory mixer is disclosed. The vibratory mixer comprises a vibrating element to facilitate the dissolution of a treating agent that facilitates separation of solids from liquids in water and wastewater streams. Vibratory mixing energy that effects mixing is generated by utilizing magnetostrictive or piezoelectric materials.
Claims
exact text as granted — not AI-modified1 - 8 . (canceled)
9 . A method of treating water comprising:
introducing a treating agent into a mixer containing an aqueous solvent; actuating a vibratory element in the mixer to create a treating agent mixture; and introducing the treating agent mixture into water to be treated.
10 . The method of claim 9 , wherein the step of actuating the vibratory element comprises applying a magnetic field on a magnetostrictive material.
11 . The method of claim 9 , wherein the step of actuating the vibratory element comprises applying an electric field on a piezoelectric material.
12 . The method of claim 9 , further comprising a step of introducing the treating agent mixture and the water to be treated into a separator to produce a liquid-rich stream.
13 . The method of claim 12 , further comprising measuring at least one characteristic of the liquid-rich stream.
14 . The method of claim 13 , further comprising modulating a vibrating frequency of the vibratory element based at least partially on at least one characteristic of the liquid-rich stream.
15 . The method of claim 12 , further comprising regulating a rate of introduction of the treating agent into the mixing chamber based at least partially on at least one characteristic of the liquid-rich stream.
16 . The method of claim 15 , wherein the characteristic is any of turbidity, conductivity, oxidation-reduction potential, and streaming current.
17 . The method of claim 9 , wherein a concentration of the treating agent in the treating agent mixture is less than about 1 wt %.
18 . The method of claim 9 , wherein the step of actuating the vibratory element in the mixing chamber creates vibrational energy with a frequency of less than about 2500 Hz.
19 . The method of claim 18 , further comprising modulating the frequency based at least partially on at least one characteristic of any of the water to be treated and the treating agent.
20 . A method of preparing a mixture comprising:
introducing solvent and a species into a mixing chamber; and actuating a transducer coupled to a non-rotating element configured to introduce vibratory energy into the mixing chamber to prepare the mixture.
21 . A method of treating water comprising:
introducing a treating agent into a mixer; introducing a solvent into the mixer; actuating a non-rotatable vibratory element in the mixer, the vibratory element comprising one of a piezoelectric material and a magnetostrictive material to create a treating agent mixture; introducing the treating agent mixture into water to be treated; and separating a solid fraction from a liquid fraction of the water with the treating agent mixture in a separator to produce a liquid-rich stream.
22 . The method of claim 21 , further comprising applying a magnetic field that configurationally changes the vibratory element.
23 . The method of claim 21 , wherein the treating agent comprises at least one of a flocculant and a coagulant.
24 . The method of claim 21 , further comprising measuring at least one characteristic of a liquid stream discharged from the separator to obtain a measured signal.
25 . The method of claim 24 , further comprising regulating a rate of flow of the treating agent introduced into the mixer based on the measured signal.
26 . The method of claim 21 , wherein actuating comprises delivering mixing energy to a mixing chamber of the mixer after the treating agent has been disposed into the mixing chamber.
27 . The method of claim 21 , further comprising delivering vibrational energy with a frequency of less than 20 kHz generated by actuation of the non-rotatable vibratory element.
28 . A method of treating water comprising:
introducing a source of a treating agent into a mixer; actuating a transducer coupled to a non-rotatable vibratory element configured to introduce sonic energy into the mixer; and controlling vibration of the vibratory element at at least one frequency.
29 . The method of claim 28 , further comprising separating a solid fraction from a liquid fraction of the water to be treated in a separator to produce a liquid-rich stream.
30 . The method of claim 29 , further comprising measuring at least one characteristic of a liquid-rich stream discharged from the separator.
31 . The method of claim 30 , further comprising regulating a flow of the treating agent based at least partially on at least one characteristic of the liquid-rich stream.
32 . The method of claim 28 , further comprising measuring a characteristic of the treating agent mixture.
33 . The method of claim 30 , further comprising modulating the frequency of the vibratory element based at least partially on at least one characteristic of the liquid-rich stream.Join the waitlist — get patent alerts
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