Automatic PH value control system

• Main Author: SUN SHAOYING
• Format: Patent
• Language: Chinese; English
• Published: 08.11.2019
• Subjects: CONTROL OR REGULATING SYSTEMS IN GENERAL; CONTROLLING; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS; PHYSICS; REGULATING; SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES

The utility model provides an automatic PH value control system. The automatic PH value control system comprises a PH regulating tank and a PLC control system, the PLC control system comprises a control module and a detection module; a stirring device, a dosing device and a sampling device are arranged in the PH regulating tank; the stirring device comprises a stirrer and a motor for driving the stirrer; the sampling device comprises a sampling tank, and at least two sampling ports located at different heights are formed in the sampling tank. Wherein each sampling port is respectively communicated with different sampling pipes arranged in the tank body of the sampling tank, the detection module comprises at least one detection box, a detection device is arranged in each detection box, andthe tail end of each sampling pipe is respectively communicated with the detection box; a return pipe is also arranged on each detection box and is communicated with the PH regulating tank. The PH value detection device is si