Gas and liquid mixing apparatus and methods

B - Operations – Transporting – 01 – F

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

B01F 3/04 (2006.01) C02F 3/12 (2006.01)

Patent

CA 2245166

Improved apparatus and method for mixing and introducing gas into a large body of liquid. The apparatus supports and rotates a plurality of spoke-like discharge members (484) below the surface of the liquid. The members have upwardly facing perforated discharge surfaces (485) through which compressed gas is released up into the liquid. Preferably the members have non-porous lower portions. To counter upward 'lift pump" effect forces created by the rotating members, the members are tilted with their leading edges lower than their trailing edges. The tilt of the members and the speed of rotation are balanced so that the resultant angle of attack of the liquid relative to the discharge surfaces is zero or slightly greater, for efficiently and effectively shearing the emerging gas into relatively small size bubbles.

Cette invention concerne un appareil et un procédé permettant de mélanger un gaz et un liquide par introduction dudit gaz à l'intérieur d'une grande quantité de liquide. Ledit appareil supporte et fait tourner une pluralité d'éléments de décharge du type ailette (484) en dessous de la surface du liquide. Ces éléments comportent des surfaces de décharge (485) perforées, dirigées vers le haut, à travers lesquelles le gaz comprimé est rejeté à l'intérieur du liquide. De préférence, lesdits éléments comportent des parties inférieures non poreuses. De façon à contrer des forces à effet de "pompe de relèvement", de direction ascendante, créées par leur rotation, les éléments de décharge sont inclinés de façon à ce que leurs bords d'attaque soient plus bas que leurs bords de fuite. L'inclinaison de ces éléments et la vitesse de rotation sont équilibrées de façon à ce que l'angle d'incidence du liquide par rapport aux surfaces de décharge soit nul ou légèrement positif, ceci permettant un réel cisaillement efficace du gaz émergent en bulles de taille relativement faible.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Gas and liquid mixing apparatus and methods does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Gas and liquid mixing apparatus and methods, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Gas and liquid mixing apparatus and methods will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1707314

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.