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Cleaning solution mixing and metering process

  • US 5,234,268 A
  • Filed: 01/07/1993
  • Issued: 08/10/1993
  • Est. Priority Date: 12/23/1987
  • Status: Expired due to Term
First Claim
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1. A process for mixing, metering and delivering a number of different cleaning solutions from liquid bulk storage containers into a plurality of on-site individual usage dispensers, comprising the steps of:

  • a) providing a portable mixing and metering station adapted for input to be connected to a plurality of liquid bulk storage containers containing different liquid cleaning concentrates, adapted to be connected to a source of water, and adapted to be connected to a liquid chemical additive tanks, said portable mixing and metering station being self contained and being mounted on a frame so that it can be transported to a desired location,b) connecting said mixing and metering station to a plurality of liquid bulk storage containers, a source of water, and liquid chemical additive tanks,c) metering a predetermined amount of water from said source onto a single outlet pipe with minimum air entrapped and metering predetermined amounts of said liquid cleaning concentrate from said containers and said chemical additive from said tanks to said single outlet pipe with minimum air entrapment,d) mixing simultaneously and under pressure, in said single outlet pipe of said mixing and metering station, said predetermined amounts of said liquid cleaning concentrate and said chemical additive with said water to form a cleaning solution,e) providing a plurality of on-site individual usage dispensers, andf) delivering said cleaning solution through said single outlet pipe into said plurality of on-site individual usage dispensers.

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