Chromium wastewater treatment control system

• Main Authors: LI DAFEI, WANG XIAOFAN, CAO QIGUANG, XIE GUOLI, ZHANG XIAOHUI, LI SONG
• Format: Patent
• Language: Chinese; English
• Published: 21.11.2012
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The utility model discloses a chromium wastewater treatment control system. The system comprises a first pH regulation metering pump, a second pH regulation metering pump, an oxidation-reduction potential (ORP) regulation metering pump, a control box, a pH detection electrode and an ORP detection electrode, wherein the liquid inlet of the first pH regulation metering pump is connected with an acid liquid storage tank; the liquid outlet of the first pH regulation metering pump is connected with a regulation tank; the liquid inlet of the second pH regulation metering pump is connected with an alkali liquid storage tank; the liquid outlet of the second pH regulation metering pump is connected with the regulation tank; the control box is respectively connected with the first pH regulation metering pump, the second pH regulation metering pump and the ORP regulation metering pump; the pH detection electrode is arranged in the regulation tank and is connected with the control box; and the ORP detection electrode is