Water Process Equipment for Industry and Utilities
Manufacturing and Engineering Services
Toll Free: 1-866-405-4790
Email: Sales@LyonsFilter.com
Solutions & Service
Frederick, CO
The Lyons Filter Co. Automatic Alkalinity Controller provides a simple and reliable means of automatically control lime treatment of water from variable sources. These sources can vary in quantity, quality, or temperature.
Untreated water (13) enters through a control valve (1) and is mixed with chemicals in the mixing zone (3). Chemicals are added from a chemical storage tank (12) utilizing a feed pump (11). The water and chemicals overflow to the downcomer to enter the flocculation zone (2). This system represents a typical arrangement of rapid mixing and flocculation. The exact configuration can vary from that shown. The Automatic Alkalinity Controller system monitors the conductivity of the untreated water (5 & 7) and of the treated water (6 & 8). The conductivity meters (7 & 8) generate 4-20 ma signals proportional to the values of conductivity. These signals are transmitted to the processor in the Alkalinity Controller. The controller also receives a signal from the plant control panel (10) to determine if the plant is running and sends a signal to the chemical pump (11) to start and /or stop it. This system can also be set up to modulate the chemical pump instead of on-off control.

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Lyons Filter Co. offers custom design, fabrication and programming of control systems for new installations or to replace older switch & relay systems . We utilize, state of the art, Touch Screen HMI Technology eliminating manual dials and switches.
Additionally, we provide design and fabrication services on electro - pneumatic control systems for pneumatically actuated valve systems.
Our control panel enclosures are UL certified and NEMA 4 rated and are installed with water tight fittings.
For information regarding existing panel updating click here to be re-directed to our services page.
Alkalinity Control
The Automatic Alkalinity Controller package consists of a control panel with equipment to monitor two points in the water treatment system. The panel includes a microprocessor that controls the lime feed pump. Also included is an interface module which allows the operator to enter set points and various other operating parameters.

For more detailed information about our Automatic Alkalinity Controller dowload the complete Theory of Operation document or feel free to contact us at any time.