Concrete with high self-compacting performance and concrete mixing system

• Main Authors: LIU XIAODONG, ZHAO YINGJIU, CHAI SHAOTAI, MA XIAO
• Format: Patent
• Language: Chinese; English
• Published: 25.06.2024
• Subjects: ARTIFICIAL STONE; CEMENTS; CERAMICS; CHEMISTRY; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; CONCRETE; CRUSHING, PULVERISING, OR DISINTEGRATING; CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; LIME, MAGNESIA; METALLURGY; MILLING GRAIN; PERFORMING OPERATIONS; PREPARATORY TREATMENT OF GRAIN FOR MILLING; PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL,e.g. PLASTER; REFRACTORIES; SLAG; TRANSPORTING; TREATMENT OF NATURAL STONE; WORKING CEMENT, CLAY, OR STONE

The invention discloses concrete with high self-compacting performance and a concrete mixing system. The concrete is prepared from the following raw materials in parts by weight: 150 to 210 parts of cement, 120 to 200 parts of fly ash, 700 to 1300 parts of sand, 550 to 650 parts of stone, 130 to 220 parts of water and 3 to 8 parts of additive, the mixing system comprises a stirring machine, a first feeding hole and a second feeding hole are formed in the stirring machine, a treatment cavity communicated with the first feeding hole is formed in the stirring machine, a crushing box communicated with the second feeding hole is arranged in the treatment cavity, and a crushing mechanism is arranged in the crushing box; a stirring device is arranged below the smashing box and comprises a stirring shaft driven by a stirring motor, stirring blades are arranged in the middle of the stirring shaft, spiral blades for conveying materials to the stirring blades are arranged on the two sides of the stirring shaft, and a di