電爐熔煉車間畢業(yè)設(shè)計(jì)

1、昆明冶金高等專科學(xué)校 09 屆 畢業(yè)設(shè)計(jì)0年產(chǎn) 年產(chǎn) 32000t 粗鋅電爐熔煉車間設(shè)計(jì) 粗鋅電爐熔煉車間設(shè)計(jì)摘要 摘要：本設(shè)計(jì)主要是針對(duì)鋅火法冶煉和精練的生產(chǎn)工藝設(shè)計(jì)，包括廠址選擇、工藝流程、生產(chǎn)方法的選擇及論證來(lái)設(shè)計(jì)一套生產(chǎn)方案。本設(shè)計(jì)主要側(cè)重考慮以上問(wèn)題，及建廠所需資料。建廠所需資料有地理?xiàng)l件資料、氣象資料、地質(zhì)情況、廠址周邊情況、交通運(yùn)輸條件，還有其他一系列相關(guān)的建廠資料等。全面合理的考慮以上設(shè)計(jì)中的問(wèn)題，設(shè)計(jì)出在工藝上可靠

2、，經(jīng)濟(jì)上合理，技術(shù)上先進(jìn)，系統(tǒng)優(yōu)先，原料來(lái)源廣泛的鋅冶煉生產(chǎn)工藝。關(guān)鍵詞 關(guān)鍵詞：鋅 、電爐熔煉、設(shè)備計(jì)算、車間設(shè)計(jì)With With an an annual annual capacity capacity of of 32000 32000 t thick thick zinc zincsmelting smelting furnace furnace design design workshop workshopAbstract

3、 Abstract: This design is mainly aimed at zinc smelting and scouring the dominated production process design, including site choice, process and production methods and the selection of argument to design a production pl

4、an. This design focuses on the above consideration, and the plant the required information. The factory has the required information geographic conditions material, weather information, geological condi

5、tions, the site of surrounding situation, the transportation conditions, and a series of other relevant information of the factory. Comprehensive and reasonable considering above the problems of design, the design gives

6、in process, reliable, and reasonable in economy, materials widely zinc smelting process for production. Keywords Keywords: Zinc smelting, equipment, electric calculation, workshop design目 錄昆明冶金高等專科學(xué)校 09 屆 畢業(yè)設(shè)計(jì)24.4.1

7、煉鋅電爐大型化和結(jié)構(gòu)合理化：...................................................................................................................274.4.2 飛濺式鋅雨冷凝器由二級(jí)一冷改進(jìn)為三級(jí)一冷：..............................................................

8、........................284.4.3 二冷洗滌器由二噴二文改進(jìn)三噴三文 ：..................................................................................................284.4.4 短網(wǎng)系統(tǒng)...........................................................

9、...............................................................................................294.4.5 工藝技術(shù)條件更加合理、更加成熟......................................................................................................

10、........294.4.6 主要技術(shù)經(jīng)濟(jì)指標(biāo)的提高............................................................................................................................304.4.7 電爐鋅質(zhì)量有很大提高：.................................................

11、..............................................................................304.4.8 爐齡大大延長(zhǎng)：...............................................................................................................................

12、...............314.4.9 爐底積鐵有所減緩：.......................................................................................................................................314.5 電爐煉鋅的特點(diǎn)........................................

13、..............................................................................................................314.5.1 工藝流程簡(jiǎn)單................................................................................................

14、..................................................314.5.2 我國(guó)電爐煉鋅尚存在的問(wèn)題：.......................................................................................................................324.5.3 電爐煉鋅的發(fā)展前景.............

15、..........................................................................................................................335 廠址的選擇與論證 廠址的選擇與論證.............................................................................

16、............................................................................345.1 工廠設(shè)計(jì)的原則...................................................................................................................................

17、...................345.2 廠址選擇..................................................................................................................................................................356 冶金計(jì)算 冶金計(jì)算................

18、.........................................................................................................................................................386.1 電爐煉鋅的工藝計(jì)算....................................................

19、..........................................................................................386.1.1 爐料計(jì)算......................................................................................................................

20、.....................................386.1.2 電爐熔煉過(guò)程冶金計(jì)算...................................................................................................................................416.2 電爐選型與結(jié)構(gòu)計(jì)算...................

21、...........................................................................................................................476.2.1 電爐主要電氣參數(shù)的選擇..............................................................................

22、.................................................476.2.2 電極直徑的確定...............................................................................................................................................496.2.3 電爐主要尺

23、寸的確定.......................................................................................................................................527 電爐作業(yè)正常生產(chǎn)管理 電爐作業(yè)正常生產(chǎn)管理........................................................

24、.........................................................................................547.1 開爐準(zhǔn)備.........................................................................................................................

25、.........................................547.2 烘爐..........................................................................................................................................................................5

26、47.3 電爐的開爐與停爐..................................................................................................................................................557.3.1 開爐...................................................

27、................................................................................................................557.3.2 停爐..................................................................................................

28、.................................................................557.4 電爐的正常操作與控制..........................................................................................................................................5

29、67.4.1 配料...................................................................................................................................................................567.4.2 電爐熔煉操作..................................

30、.................................................................................................................567.4.3 鋅蒸汽的冷凝與出鋅操作........................................................................................

31、.......................................567.5 電爐煉鋅的常見故障及其處理..............................................................................................................................577.5.1 判斷爐況的依據(jù).....................

32、..........................................................................................................................577.5.2 電極斷落故障....................................................................................

33、...............................................................577.5.3 高壓停電.................................................................................................................................................

34、..........587.5.4 低壓停電...........................................................................................................................................................587.5.5 高低壓同時(shí)停電............................

35、...................................................................................................................587.5.6 跳閘...............................................................................................

36、....................................................................587.5.7 泡沫渣.............................................................................................................................................

37、..................587.5.8 黏渣...................................................................................................................................................................597.5.9 二水封結(jié)疤................