Views: 8326 Author: Site Editor Publish Time: 2016-12-12 Origin: Site
I. Project overview
Date of signing: 2016-12-11
Processing material: clay
Processing capacity: 50,000 m³/a
Equipment configuration: rotary kiln, double shaft mixer, roll crusher, shaping machine, single barrel cooling machine, belt conveyor, etc
Thailand's annual production capacity of 50,000 square building ceramic production line after three months of mutual inspection and business technology negotiations, in December 2016, we determined our company as the general contractor, responsible for the design, manufacturing, installation, commissioning and other work of the entire project equipment. The project is mainly made of clay as raw materials, after stone removal, crushing, granulation, shaping, preheating, calcination, cooling and screening, clay ceramic products are made, with an annual design capacity of 50,000 square meters. Due to our company's rich experience and mature technology in the field of ceramics, program design, equipment production, installation and commissioning are implemented smoothly according to the agreed plan and requirements, and various technical and economic indicators are up to standard and accepted.
The whole production line adopts advanced DCS control system. Operators can grasp the real-time status of each equipment in the central control room and control the entire production line. The system can automatically adjust the circuit of each equipment according to the feedback of temperature, pressure and flow. In addition, each equipment is also equipped with near-ground control cabinet, which is convenient for maintenance, commissioning and emergency disposal.
II. Solution
This project is a clay ceramic production line with an annual capacity of 50,000 square meters. The design scheme with high reliability and mature technology is adopted to solve the problems of loading measurement, crushing, mixing, granulation, shaping, calcination and cooling in the production process of ceramics.
1) The loading and metering system is composed of silo, plate feeder and electronic belt scale, and the loading vehicle will feed the material into the silo. Through the plate feeder, into the electronic belt scale for measurement, and then through the belt conveyor material into the crushing system.
2) The crushing system is composed of clay rod crusher and two roll crusher. The material first enters the clay rod crusher for rough breaking, and then enters the two roll breakers for fine breaking. The two roll breakers are arranged in series. The material after fine breaking enters the mixing system through the belt conveyor.
3) The mixing system consists of two double-shaft mixers in series. The finely crushed material is mixed evenly in the double-shaft mixer under the action of the mixing blade. The mixer is equipped with a water supply system to match the material with the right amount of water to prepare for the subsequent ball making process.
4) The ball making system is mainly composed of a roller pelleting machine, which will be equipped with suitable water mixing uniform material pelleting, forming short columnar particles, which enter the shaping system through the belt conveyor.
5) The shaping system is a shaping machine. The material in the shaping machine, after continuous rolling, in the material and cylinder, material and material friction action, eliminate the edges to form particles similar to the ball.
6) The calcining system consists of a dryer, a rotary kiln and a burner. The material after shaping enters the dryer through the large-angle belt conveyor, and then enters the rotary kiln, and the temperature in the kiln reaches 1200 degrees. Burner for oil and gas dual burner, energy saving and high flexibility of operation.
7) The cooling system is composed of a rotary cooling unit. The calcined material is cooling, and the discharge temperature is 50 degrees higher than the ambient temperature.
8) The screening system is a drum screen. The cooled material is processed by the roller screen to form piles of different particle sizes.
III. Project site