斜井单钩甩车场串车提升设计2.docx

1、斜井单钩甩车场串车提升设计2斜井单钩甩车场串车提升设计2新疆工业高等专科学校 机械工程系课程设计任务书 学年 第 学期 年 月 日 专业 矿山机电 班级 08-5(2)班 课程名称 矿井运输提升 设计题目 指导教师 石 宁 斜井单钩甩车场串车提升 起止时间 周数 一周 设计地点 教学楼 2009-6-22/2009-6-26 指导思想和目的: 以已知设计资料,选定提升系统各部件,对其主要参数进行计算及选定,对有关部件进行安全性校验,对提升系统的运动学及动力力学进行计算,达到对提升系统进行合理的选型, 并达到对所学知识的应用和实践能力得到了提高，增强工程意识和素养，培养独立分析和解决问题能力目的

2、。 1.设计依据 1 )矿井年产量A为18万吨. 2 )年工作日b为300天， nr3 )每天净提升时间t=14h; 4 )矿井开采最终水平， 5 )斜长200m， 6 )矿井服务年限30年， 7 )提升方式为单钩提升， 8 )倾角15度 9 )底车场甩车增加的距离: L,30mD10)在井口栈桥上的运行距离: L,30mB2 .设计的主要内容 1)计算选择提升容器 2)计算选择提升钢丝绳 3)计算选择提升机 4)提升电动机的预选 5)提升机与井筒相对位置的计算 6)运动学参数计算 7)动力学参数计算 8)电动机功率的计算 9)计算吨煤电耗设计 设计进度与要求: 1)借齐设计所需书籍,计算选择

3、提升容器和选择提升钢丝绳; 2)计算选择提升机,提升电动机的预选,提升机与井筒相对位置的计算. 3)运动学参数计算,动力学参数计算. 4)电动机功率的计算,计算吨煤电耗.编写计算说明书，查漏补缺完成设计; 主要参考书及参考资料: 1.矿山固定机械手册 作者:严万生 煤炭工业出版社。1986年5月 2.煤矿固定机械及运输设备作者:牛树仁 陈滋平 煤炭工业出版社，1998年10月 教研室主任(签名) 系部主任(签名) 年 月 and due diligence evaluations article 22nd head office, branch (jurisdiction), risk man

4、agement, marketing management branch within the Departments credit business person assumed responsibility for the supervision and inspection and due diligence evaluations. Article 23rd, Head Office, branches (jurisdiction), risk management, Marketing Management Department through on-site and off-sit

5、e inspection, investigation report, interviews with investigators for pre-loan investigation work by way of conducting supervision and inspection, quality evaluation pre-loan investigation work, and based on the evaluation results, the implementation of diversity management. 24th the control and ins

6、pection (a) the implementation of the credit system: there is no breach of credit policy relating to the granting of credit and the head office; (B) dual credit rating: timeliness of ratings, whether the provisions of the rating, rating results are accurate; (C) the survey contents: data collection

7、is complete, report writing is comprehensive, indicators analysis is objective, real, conclusions and the facts are consistent and reasonable; (D) double implementation of investigations system: practical implementation of double system; (E) other supervision and inspection of the contents. 25th due

8、 diligence evaluation offices and branches (jurisdiction), risk management, Marketing Management Department agreed to carry out pre-loan investigation supervision and inspection work, evaluate whether investigators due diligence to determine whether the exemption should be. Investigators should be c

9、ompatible with. Due diligence assessment should be based on the fact that, following the principles of objectivity, impartiality and fairness. Article 26th head 课程设计评定意见书 设计题目:斜井单钩甩车场串车提升设计 学生姓名:陈迪 专业 矿 山 机 电 班级 08-5(2)班 设计时间:2010年 6 月 21日 2010 年 6 月 25 日 评定意见: 评定成绩: 指导教师(签名): and due diligence eval

10、uations article 22nd head office, branch (jurisdiction), risk management, marketing management branch within the Departments credit business person assumed responsibility for the supervision and inspection and due diligence evaluations. Article 23rd, Head Office, branches (jurisdiction), risk manage

11、ment, Marketing Management Department through on-site and off-site inspection, investigation report, interviews with investigators for pre-loan investigation work by way of conducting supervision and inspection, quality evaluation pre-loan investigation work, and based on the evaluation results, the

12、 implementation of diversity management. 24th the control and inspection (a) the implementation of the credit system: there is no breach of credit policy relating to the granting of credit and the head office; (B) dual credit rating: timeliness of ratings, whether the provisions of the rating, ratin

13、g results are accurate; (C) the survey contents: data collection is complete, report writing is comprehensive, indicators analysis is objective, real, conclusions and the facts are consistent and reasonable; (D) double implementation of investigations system: practical implementation of double syste

14、m; (E) other supervision and inspection of the contents. 25th due diligence evaluation offices and branches (jurisdiction), risk management, Marketing Management Department agreed to carry out pre-loan investigation supervision and inspection work, evaluate whether investigators due diligence to det

15、ermine whether the exemption should be. Investigators should be compatible with. Due diligence assessment should be based on the fact that, following the principles of objectivity, impartiality and fairness. Article 26th head 斜井单钩甩车场串车提升设计 一、计算条件 1 二、容器的确定 1 三、提升钢丝绳的选择计算 1 四、提升机的选择计算 2 五、提升系统 3 六、电动

16、机的选型计算 4 七、变位质量的计算 4 八、提升运动计算 5 九、提升动力学 5 十、运动学参数计算 6 十一、电动机容量效验 8 十二、耗电量计算 9 参考文献 11 and due diligence evaluations article 22nd head office, branch (jurisdiction), risk management, marketing management branch wit3 hin the Departments credit business person assumed responsibility for the supervision

17、 and inspection and due diligence evaluations. Article 23rd, Head Office, branches (jurisdiction), risk management, Marketing Management Department through on-site and off-site inspection, investigation report, interviews with investigators for pre-loan investigation work by way of conducting superv

18、ision and inspection, quality evaluation pre-loan investigation work, and based on the evaluation results, the implementation of diversity management. 24th the control and inspection (a) the implementation of the credit system: there is no breach of credit policy relating to the granting of credit a

19、nd the head office; (B) dual credit rating: timeliness of ratings, whether the provisions of the rating, rating results are accurate; (C) the survey contents: data collection is complete, report writing is comprehensive, indicators analysis is objective, real, conclusions and the facts are consisten

20、t and reasonable; (D) double implementation of investigations system: practical implementation of double system; (E) other supervision and inspection of the contents. 25th due diligence evaluation offices and branches (jurisdiction), risk management, Marketing Management Department agreed to carry o

21、ut pre-loan investigation supervision and inspection work, evaluate whether investigators due diligence to determine whether the exemption should be. Investigators should be compatible with. Due diligence assessment should be based on the fact that, following the principles of objectivity, impartial

22、ity and fairness. Article 26th head一、计算条件 1.矿井年产量: A,180Knt2.井筒斜长: L= 200m ,15:3.井筒倾角: 4.日工作小时: t=14h 5.矿井服务年限 : 30a 6.年均工作日: 300d 7.矿车采用1t固定车厢式矿车: 矿车自身质量 Q,500kgk矿车名义载货量 Q,1000kgz38.煤的散集密度: ,1000Kg/m9.提升方式为斜井单钩甩车场串车提升 10.井底车场甩车增加的距离: L,30mD11.串车在井口栈桥上的运行距离: L,30mB二、容器的确定 提升长度L的确定 LL, + + LLtDB=30+2

23、00+30=260m T一次提升地循环时间的计算 s初步选定最大速度为3.8m/s. 计算每次持续的时间 TL=(0.263，70)2,277s stand due diligence evaluations article 22nd head office, branch (jurisdiction), risk management, marketing management branch within the Departments credit business person assumed responsibility for the supervision and inspecti

24、on and due diligence evaluations. Article 23rd, Head Office, branches (jurisdiction), risk management, Marketing Management Department through on-site and off-site inspection, investigation report, interviews with investigators for pre-loan investigation work by way of conducting supervision and ins

25、pection, quality evaluation pre-loan investigation work, and based on the evaluation results, the implementation of diversity management. 24th the control and inspection (a) the implementation of the credit system: there is no breach of credit policy relating to the granting of credit and the head o

26、ffice; (B) dual credit rating: timeliness of ratings, whether the provisions of the rating, rating results are accurate; (C) the survey contents: data collection is complete, report writing is comprehensive, indicators analysis is objective, real, conclusions and the facts are consistent and reasona

27、ble; (D) double implementation of investigations system: practical implementation of double system; (E) other supervision and inspection of the contents. 25th due diligence evaluation offices and branches (jurisdiction), risk management, Marketing Management Department agreed to carry out pre-loan i

28、nvestigation supervision and inspection work, evaluate whether investigators due diligence to determine whether the exemption should be. Investigators should be compatible with. Due diligence assessment should be based on the fact that, following the principles of objectivity, impartiality and fairn

29、ess. Article 26th head 斜井单钩甩车场串车提升设计 caATfns一次提升量的计算: Q,3600btrs式中为矿井年产量;C为提升不均衡系数，为提升能力富aAfn裕系数，由于c=1.15, =1.15 ,可得 af1.15，1.15，180000，277= ,4.36tQ300，14，3600决定取=5辆 n1三、计算钢丝绳 计算钢丝绳绳端荷重 Q,n(Q，Q)(sin，fcos),d1zk1,5，1600，sin15:，0.01cos15:，,2148kg悬垂长度:= LL，30,290ct每米钢丝绳的重量 Qd,P,k,1.1B,L(sin，fcos),c2m214

30、8,1.1，14000，,290，sin15:，0.2cos15: 6.5,0.96kg/mf钢丝绳沿托辊和底板移动的阻力系数 2m钢丝绳安全系数 选择钢丝绳 选用67股-17-140-型绳芯钢丝绳，右交叉捻 ,QP =14950kg d=17mm =1.02kg/m sk验算钢丝绳安全系数 and due diligence evaluations article 22nd head office, branch (jurisdiction), risk management, marketing management branch wit5 hin the Departments cred

31、it business person assumed responsibility for the supervision and inspection and due diligence evaluations. Article 23rd, Head Office, branches (jurisdiction), risk management, Marketing Management Department through on-site and off-site inspection, investigation report, interviews with investigator

32、s for pre-loan investigation work by way of conducting supervision and inspection, quality evaluation pre-loan investigation work, and based on the evaluation results, the implementation of diversity management. 24th the control and inspection (a) the implementation of the credit system: there is no breach of credit policy rel