| 摘要 |
A self-contained adjustable chemical injection device for use with toilets comprises a cylindrical container having an open end and a closed end. A water dissolvable chemical caplet is dropped into the container. An inverted U-shaped bracket or clip is attached to the container at one end thereof. The bracket provides means for hanging the container on a lip of a tank of a toilet bowl. A line or conduit is disposed on the container which has an inlet and at least one outlet connected through to the container. The inlet of the conduit is connected to an outlet of an adjustable valve. The valve has an inlet for connection to a refill tube from a toilet filler valve in the tank of a toilet bowl The inlet of the valve includes a partial bypass. A tube is connected to the bypass and terminates in a toilet tank overflow pipe of the tank. A tube is connected to an outlet of the container and terminates in the overflow pipe.
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