Calculations for an airEnter data in green cells only Pumping rate Pipe diameter submergence lift % submergence cross-sectional area of pipe Pipe volume Pipe volume/cu.ft. 12,000 gallon/day 2.00 inch 7.0 ft 1.5 ft 82% gal/min 500.00 8.33 0.15 ft3 7.48 gallon 8.33 GPM 0.022 ft2 1.5 ft 2 inch 100 S (submergence) Lg (Gas density) 7.00 ft 0.0765 Graph reading gal/hr 0.022 ft2 Vl (Flow rate) A (Pipe area) L (Lift) D (Pipe diameter) Lf (density of fluid) Value of Ordinate Value of Abscissa Input data Results from left ### gal/day 45,196 100<Y<10,225 10,225<Y<73,637 73,637<Y<117,690 117,690<Y<123.645 123,645<Y<128,308 128,308<Y<99,018 Don't change anything There are two major sections to th known, desired gal/day number. 2 are a lot of variables that might lo error. My test demonstrated a flow 4.52E+04 5.50 5.23 5.15 0.01 0.00 5.77 I have entered my basic pumping The bottom, yellow cells show the to match this and not be at its ma 5.23 Vg (Gas flow) 1.03 ft3/min Pressure 3.03 psi The convention I follow is to enter Answer If you enter a set of data where th calculations. If this occurs, change will not work, then try a 3" and see This spreadsheet is built off other design purposes only. I built the ca assemblies. Please give proper attribution. The calculator on the right is adap Kondo, Ph.D. who is expressing the F.A. Zenz from "Explore the Poten 1993 D. Zenz from "Explore the Poten 1993 .A.The calculator on the right is adap Kondo. who is expressing the F. Ph. 352 gal/min 48. r a set of data where the air lift assembly will not work.08 cm inches 33.82 liter/min 4.82 1..08 cm 6.com/ap_calc. If this occurs. This is a theoretical maximum. For instance. then try a 3" and see if the formulas complete properly. who is expressing the formulas from: om "Explore the Potential of Air-lift Pumps and Multiphase".5 82 2 ### optimal air flow range for these parameters 116.09 cfm 9% pressure 3.000 gal/day total length submergence pipe diameter water flow Calculation of maximum air lift pump capacity 259. Aug. Chemical Engineering Progress. and therefore. change the sizes or gallons to tweak your desired assembly. On the right will calculate the maximum capacity for a given scenario. e proper attribution.97 feet feet of water 0. if a 2" pipe rk.airliftpump. there will be odd characters appear within the s. limit that would make it prone to failure. There variables that might lower that maximum.02 PSI wo major sections to this spreadsheet. 1. . ator on the right is adapted from one found on http://www. It will not be grossly in est demonstrated a flow of 30 gal/min and the calculator said it would be 33 gal/min red my basic pumping needs in the calculators.027. It is for education and poses only. They fill two different niches.ations for an air lift assembly Calculate needed gals/day 500 gal/hr 12.89 liter/min 4. An air pump would need his and not be at its maximum. I built the calculator on the right based on formulas found on an engineer ing site for air lift .53 % feet of rise 5. m.13 cfm 8% 115.59 gal/day liter/min 8. ntion I follow is to enter data in green cells and the formulas are completed in other colored cells. 2.htm by Dr. It must not be distributed for profit. Sam D. on the left figures from a sired gal/day number. dsheet is built off other persons' work . yellow cells show the CFM and the pressure needed to overcome the head. airliftpump..com/ap_calc. who is expressing the formulas from: om "Explore the Potential of Air-lift Pumps and Multiphase".htm by Dr. Sam D. . Aug. Chemical Engineering Progress.ator on the right is adapted from one found on http://www. .es from a enario. Aug. There grossly in p would need red cells. . Sam ess. ear within the e. if a 2" pipe ation and site for air lift by Dr. Sam ess.by Dr. .. Aug.