Effect on the term of work during the manufacture of fuel briquettes from plant waste
Abstract
Studies have shown that many random factors affect the different duration of the biomass directly in the stream. The analysis of the effect of the capacity of buffer devices before the point of shredding plant waste and the microwave waste device mixer on the loading of the technological line was carried out. The study shows that the most loading line is achieved when the capacity of the buffer device for 6 ... 8 blanks before grinding and 0.6-0.8 m3 of biomaterials before mixing. A further increase in the capacity of the buffer devices does not significantly affect the increase in the load on the technological line.
From studies it is clear that insufficient capacity of the buffer device before grinding can reduce the load on the entire process line by 5-10%. With limited capacity of buffer devices before mixing, the reduction in the load on the technological line can reach 20-25%.
The flexible interconnection of machines in the processing line with sufficient capacities of buffer devices ensures an increase in the line load of up to 30%.
The least reliable machine in the production line of the shop has a waste shredding point. Studies show that the loading of the process line can be significantly increased by increasing the reliability of the waste shredding station to a level where the failure rate of it meets the failure rate of the small lumber separation machines. At the same time loading of the line increases to 10-12. The simulation results show that with a joint increase in the reliability of the waste shredding station and the mixing machine of various waste, 0.0166 otk. / Hour, loading of the technological line increases by 2-3%. A further joint increase in machine reliability does not lead to a significant increase in the load on the production line. When reducing the failure rate of the above machines from 0,0166 to 0,0100 otk. / Hour loading line is growing at 0.5%. It is possible to increase the loading of the processing line by reducing the length of time for recovery of the waste shredding station in case of its failure. it is seen that with an increase in the intensity of recovery from 0.066 rem. / hour to 2.00 rem. / hour line load increases by 7%.