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The positive pressure dense phase pneumatic conveying system is characterized by simple system, flexible layout, reliable operation, high degree of automation, low system investment, high ash gas ratio, low flow rate, small maintenance workload and low annual operation cost. The system includes feeding device, delivery bin pump, pipeline, valve, top dust removal device, bottom gasification device, bottom unloading device, power air source, program control device, etc.
Specification
characteristic
1、The applicable conveying distance equivalent of positive pressure dense phase pneumatic conveying technology is 50-1500m, in which the lifting height has reached 75m, the system conveying capacity can reach 100t/h, and the minimum temperature of conveyed materials is - 20 ℃, and the maximum temperature is 450 ℃.
2、High ash gas ratio of the system: 30-60kg (ash)/kg (gas);
3、Low velocity: initial velocity: 3-6m/s, final velocity: 12-18m/s, average velocity: 8-12m/s;
4、Small wear: ordinary seamless steel pipe is used as the delivery pipe;
5、Long service life: the service life can reach 20 years.
Production
Qualification
