This invention relates generally to chlorine generators, and particularly to systems for regulating the flow of concentrated chlorinated water from the brine tank of a chlorine generator.
Concentrated Chlorinated Water produced by a Chorine Generator, such as the one taught in U.S. Pat. No. 8,470,143 B2 exits through a chlorine exit tee on the outside of the brine tank of the Chlorine Generator, and is to be delivered to the water being treated. Although the chlorine exit tee is outside brine tank, it is inside the housing of the Chlorine Generator. Concentrated Chlorinated water exits via the chlorine exit tee, and then typically goes to either a venturi suction tube, or through a gravity feeding PVC pipe so as to be delivered to the body of water being treated.
The float feeder device makes the Chlorine Generator Unit easier to install, and prevents a pool filter pump from drawing air and losing its prime while the suction created by the filter pump is drawing concentrated chlorinated water.
A general aspect of the invention is a float feeder device for regulating a flow of concentrated chlorinated water from a chlorine generator to water to be treated, the chlorine generator providing concentrated chlorinated water via a chlorine generator exit port. The float feeder device includes: a float housing having a top end and a bottom end; an input port at the top end of the float housing, the input port configured to permit a flow of concentrated chlorinated water into the top end of the float housing from the chlorine generator exit port; a float assembly configured to move up and down within the float housing, the float assembly having a float and an elongated stopper member, the elongated stopper member projecting rigidly downward from a bottom of the float, the elongated stopper member having a stopper end; an output port at the bottom end of the float housing, the output port configured to permit flow of concentrated chlorinated water out from the bottom end of the float housing; and a rubber sealing ring attached at an opening of the output port so as to enable flow of concentrated chlorinated water via the output port only through the rubber sealing ring, the rubber sealing ring configured to receive the stopper end of the elongated stopper member so as to thereby form a fluid-tight and air-tight seal that prevents flow of concentrated chlorinated water and air through the rubber sealing ring whenever the stopper end becomes seated on the rubber sealing ring, thereby ensuring the flow of only concentrated chlorinated water through the output port.
In some embodiments, the input port at the top end of the float housing includes: a short nipple and a male threaded adapter.
In some embodiments, the top end of the float housing includes: a threaded cap and a PVC coupler.
In some embodiments, the float housing includes: a PVC pipe.
In some embodiments, the float is between 6 inches long and 12 inches long.
In some embodiments, the float is configured to move within a distance of half an inch.
In some embodiments, the elongated stopper member includes a guide O-ring affixed towards the stopper end of the elongated stopper member.
In some embodiments, the float feeding device further includes: a guide pipe that extends concentrically upward from the rubber sealing ring and concentrically along the elongated stopper member, the guide pipe cooperating with the guide O-ring to ensure that the stopper end of the elongated stopper member seats concentrically on the rubber sealing ring, thereby forming a fluid-tight seal.
In some embodiments, the rubber sealing ring is a rubber O-ring, and the stopper end is shaped like a cone, the cone configured to concentrically press into the rubber O-ring so as to form a fluid-tight seal.
In some embodiments, the float feeder device further includes: a chlorine exit tube, a first end of the chlorine exit tube connected to and in fluid communication with the output port of the float housing, a second end of the chlorine exit tube also including a fitting for connecting the second end into a hole in a lint pot of a filter pump, the filter pump creating suction that extends through the chlorine exit tube.
In some embodiments, the float housing is made from clear PVC plastic.
In some embodiments, the float feeder device further includes: a housing configured to rest on ground or concrete, and to maintain the float housing in a vertical position, the housing including holes to provide access from outside of the housing to the input port and the output port.
The invention will be more fully understood from the following Detailed Description, in conjunction with the following figures, wherein:
With reference to
The Float Feeder 19 is attached to the bottom of a chlorine exit ¾″ tee of a chlorine generator by threaded male adapter 61 that is connected to a 2″ bushing 62. The 2″ bushing 62 is connected to PVC coupler 63. A clear PVC float housing 64 is connected to the threaded bottom PVC coupler 65. A 2″ threaded bushing 66 is threaded into the bottom PVC coupler 65. A threaded ½″ inch reducer 67 is threaded into the 2″ threaded bushing 66.
A rubber O-ring 68 is placed in the threaded ½″ inch reducer 67 and a Teflon 90° fitting 69 is threaded into the threaded ½″ inch reducer 67 to deliver the concentrated chlorinated water exiting through the ¼″ Chlorine Exit Teflon tube 70 from the float feeder 19 to a ¼″ Teflon fitting 75 installed into the lint pot 76 of the filter pump 59.
Inside the float feeder 19 is a float 71. Attached to the bottom of the float 71 is a PVC rod 72 extending downward that is machined to a conical point at the end. The PVC rod 72 extends down through a rod guide 73. Teflon O-rings 74 are attached to the PVC rod 72 to keep it aligned within the rod guide 73.
Concentrated Chlorinated water enters the top of the float feeder 19 through threaded ½″ male adapter 61. The concentrated chlorinated water flows around the float 71, and then lifts the float 71 due to buoyancy of the float in the denser concentrated chlorinated water, thereby allowing concentrated chlorinated water to exit the float feeder 19 through the rubber O-ring 68. Then, the concentrated chlorinated water is delivered to the lint pot 76 of the filter pump 59 through ¼″ Chlorine Exit Teflon tubing 70.
With reference to
Other modifications and implementations will occur to those skilled in the art without departing from the spirit and the scope of the invention as claimed. Accordingly, the above description is not intended to limit the invention, except as indicated in the following claims.
This application claims priority from Provisional Patent Application No. 62/748,642, filed Oct. 22, 2018, the entire contents of which is herein incorporated by reference.
| Number | Date | Country | |
|---|---|---|---|
| 62748642 | Oct 2018 | US |