快速定量装车液压控制系统毕业论文

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1、内蒙古科技大学高等职业技术学院毕业设计说明书（论文） - 1 - 摘要 1.ZKD 快速定量装车系统是我厂在引进国外技术的基础上自行研制、发、生产，集机、电、液为一体的大型钢结构定量装车系统，具有世界先进水平，其装车过程和取样系统实现全部自动化操作。 2本液压系统是为快速定量装车系统配套的液压传动成套设备。该液压系统主要元器件精选了国外著名品牌，主换向阀、主油泵等选用了德国博世力士乐公司的电液阀和恒压变量泵等液压元件，主要辅助元件选用了德国贺德克公司的产品，液压回路采用了集成油路块式和叠加阀结构，各液压油缸选用了德国力士乐公司技术和生产设备制造的产品。液压系统总体结构先进 、合理、可靠、易于维

2、修，符合 GB/T3766 2001液压系统通用技术条件中的各项技术要求。 3本液压系统采用了封闭式油箱结构，不受外界环境的干扰而影响正常工作。 内蒙古科技大学高等职业技术学院毕业设计说明书（论文） - 2 - Abstract 1.ZKD rapid quantitative loading system I plant in self-developed on the basis of the introduction of foreign technology, hair, production, set machine, electricity, liquid as one of th

3、e large steel structure quantitative loading system, with the world advanced level, and its loading process and the sampling system is fully automated operation. Two. The hydraulic system is supporting the hydraulic loading system for the rapid quantitative transmission equipment. The hydraulic syst

4、em components selection of famous foreign brands, the main valve, the main oil pump selected electro-hydraulic valve and constant pressure variable pump and hydraulic components such as the German Bosch Rexroth AG, auxiliary components selected Germany HYDAC the companys products, the hydraulic circ

5、uit with integrated oil line block and superposition valve structure, the hydraulic cylinder used the products manufactured by the German Rexroth technology and production equipment. Advanced hydraulic system, the overall structure, reasonable, reliable, easy to maintain, in line with the GB/T3766-2001 hydraulic system of general technical conditions in the various technical requirements. 3. The hydraulic system uses a closed tank structure, free from the interference of the external environment affect the normal work.