Dispensing system for cakeable materials
US-10286365-B2 · May 14, 2019 · US
US2022016548A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2022016548-A1 |
| Application number | US-202117300484-A |
| Country | US |
| Kind code | A1 |
| Filing date | Jul 14, 2021 |
| Priority date | Jul 27, 2017 |
| Publication date | Jan 20, 2022 |
| Grant date | — |
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A system, a cartridge and a dispensing valve for eliminating a drift or sag in BCDMH output from an inline dispensing valve containing a dispensing cartridge mountable within the inline dispensing valve with the dispensing cartridge containing a batch of water erodible cluster inhibiting BCDMH particles to provide a linear output flow of BCDMH which is responsive to flow of water though a cartridge in the dispensing valve and a method of obtaining a linear output in a dispensing system by increasing the size of particles in a dispensing cartridge in the system.
Opening claim text (preview).
We claim: 1 . A BCDMH gravity feed water purification cartridge having a linear output in response to an increasing water flow therethrough with the gravity feed water purification cartridge having an antimicrobial chamber with a closed top comprising: a bottom water inlet in the BCDMH gravity feed water purification cartridge for directing a main stream of cooling system water into a bottom portion of the antimicrobial chamber in the water purification cartridge; a portion of a batch of flowable cluster inhibiting BCDMH particles located in the bottom portion of the antimicrobial chamber and a further portion of the batch of flowable cluster inhibiting BCDMH particles in a top portion of the antimicrobial chamber with the batch of flowable cluster inhibiting BCDMH particles in the top portion of the antimicrobial chamber flowable from the top portion of the antimicrobial chamber to the bottom portion of the antimicrobial chamber as the main stream of cooling system water flows through the bottom portion of the antimicrobial chamber; and a bottom water outlet in the gravity feed water purification cartridge for directing the main stream of cooling system water out of the antimicrobial chamber and away from the gravity feed water purification cartridge wherein an amount BCDMH in the main stream of cooling system water flowing out of the BCDMH gravity feed water purification cartridge is a linear function of the main cooling system water flow rate through the gravity feed water purification cartridge. 2 . The BCDMH gravity feed water purification cartridge of claim 1 wherein the flowable cluster inhibiting BCDMH particles would not pass through a 20-mesh screen. 3 . The BCDMH gravity feed water purification cartridge of claim 1 wherein at least 95 percent of the particles in the flowable cluster inhibiting BCDMH particles would pass through a ½ mesh screen. 4 . The BCDMH gravity feed water purification cartridge of claim 1 wherein at least 93.72 percent by weight of the particles in the batch of flowable cluster inhibiting BCDMH particles are sufficiently large so as not to pass through a 20 mesh screen. 5 . The BCDMH gravity feed water purification cartridge of claim 1 wherein the antimicrobial chamber has an internal diverging sidewall that diverges from the top portion of the antimicrobial chamber to the bottom portion of the antimicrobial chamber. 6 . The BCDMH gravity feed water purification cartridge of claim 1 wherein an output rate of BCDMH from the antimicrobial chamber varies from 0 to 2 pounds per day in response to changes in water flow through the water purification cartridge. 7 . A cooling tower water purification system including a flow controllable dispensing valve wherein water is periodically added to the water purification system as cooling tower water recirculates to and from a cooling tower through the flow controllable dispensing valve with the flow controllable dispensing valve containing a top that can be removed to expose a cartridge chamber therein: a replaceable water purification cartridge having a closed top and an antimicrobial chamber with an antimicrobial agent therein that can be inserted into the cartridge chamber in the flow controllable dispensing valve; a bottom water inlet in the water purification cartridge for receiving a stream of water from the dispensing valve; and a bottom water outlet in the water purification cartridge for directing the stream of water from the dispensing valve through a portion of an antimicrobial agent comprising a batch of BCDMH particles sufficiently large so as not pass through a 20 mesh screen. 8 . The cooling tower water purification system of claim 7 wherein less than 0.1 percent by weight of BCDMH particles in the batch of BCDMH particles would pass through a 100 mesh screen and at least 93 percent by weight of the BCDMH particles are sufficiently large so as not pass through a 20 mesh screen. 9 . The cooling tower water purification system of claim 8 wherein a portion of the batch of BCDMH particles located in a top portion of the antimicrobial chamber can gravity feed to a bottom portion of the antimicrobial chamber as water flows through the bottom portion of the antimicrobial chamber to thereby release BCDMH in linear proportion to water flowing through the dispensing valve. 10 . The cooling tower water purification system of claim 8 including a valve for adding cooling tower water to the cooling tower water purification system as the cooling tower water recirculates to and from the cooling tower through the flow controllable dispensing valve. 11 . An evaporative cooling and water purification system comprising; an evaporator having a water inlet for cooling water, a water outlet and a water vapor vent; an inline dispenser having a cartridge chamber, an outlet in fluid communication with the water inlet in the evaporator, an inlet in fluid commination with the water outlet of the evaporator and a selector valve for controlling a flow rate of a stream of water flowing through the inline dispenser; a replaceable cartridge with a dispersant chamber located in the cartridge chamber of said inline dispenser, said replaceable cartridge having a first bottom extension port mateable with a base port in the inline dispenser, a second bottom extension port mateable with a further base port in the inline dispenser, a closed top and a sidewall diverging from said closed top to a bottom portion of said dispersant chamber; a batch of granular BCDMH particles located in the dispersant chamber in said replaceable cartridge with at least a portion of said batch of granular BCDMH particles in fluid contact with a stream of water flowing into the first bottom extension of the replaceable cartridge and out of the second bottom extension of the replaceable cartridge with an increase in the flow rate of the stream of water correspondingly increasing a rate of release of BCDMH from the inline dispenser and a decrease in the flow rate of the stream of water therethrough correspondingly decreasing the rate of release of BCDMH from the inline dispenser; and a source of additional water for replacing water evaporated from the evaporator. 12 . The evaporative cooling and water purification system of claim 11 wherein a linear increase in the flow rate of the stream of flowing through the inline dispenser produces a linear increase in the rate of release of BCDMH from the inline dispenser. 13 . The evaporative cooling and water purification system of claim 11 wherein less than 8% of granular BCDMH particles in the batch of granular BCEMH particles will pass through a 20-mesh screen. 14 . A method of ridding a cooling tower water system of harmful organism wherein water is periodically added to the cooling tower water system comprising the step of: placing a batch of cluster inhibiting particles into a dispensing cartridge having downwardly diverging sidewalls; placing the dispensing cartridge into a dispensing valve having a valve for controlling a flow rate of a stream of water having harmful organism through the dispensing valve; directing the stream of water having harmful organisms therein into a bottom inlet of the dispensing cartridge and into the batch of cluster inhibiting particles and then out of the dispensing cartridge through a bottom outlet of the dispensing cartridge; measuring the output rate of BCDMH from the dispensing cartridge as a function of the flow rate of the stream of water through the dispenser changes; and increasing the size of BCDMH particles in the dispensing cartridge if the output of BCDMH from the dispensing cartr
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