Chlor-alkali wastewater pretreatment device capable of accurately adding treatment agents

• Main Authors: QIU YONGGUI, WANG XIAOYONG, SONG KAISHENG
• Format: Patent
• Language: Chinese; English
• Published: 13.12.2019
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The invention discloses a chlor-alkali wastewater pretreatment device capable of accurately adding treatment agents. The device comprises a U-shaped treatment tank, a reaction tank, a medicine box, apulling piece and an inserting rod; a water inlet is formed above treatment tank; a water outlet I is formed in the side upper part of the treatment tank; a filter screen I is arranged at the water outlet I; the reaction tank is arranged on the outer side of the U-shaped treatment tank; a sewage collecting pipe is arranged below the treatment tank; a sewage outlet pipe is arranged below the reaction tank; a filter screen II is arranged at the sewage outlet pipe; 2-5 sight glasses are arranged on the side surface of the reaction tank; a dosing hole is formed in the side upper part of the reaction tank; the medicine box is connected with the dosing hole through a medicine adding pipe; the pulling piece is connected with the medicine box; the inserting rod is of a horizontal U shaped structure; the front end of the i