2023年全國碩士研究生考試考研英語一試題真題(含答案詳解+作文范文)_第1頁
已閱讀1頁,還剩64頁未讀 繼續(xù)免費閱讀

下載本文檔

版權(quán)說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請進行舉報或認領(lǐng)

文檔簡介

1、昆明冶金高等專科學(xué)校 09 屆 畢業(yè)設(shè)計0年產(chǎn) 年產(chǎn) 32000t 粗鋅電爐熔煉車間設(shè)計 粗鋅電爐熔煉車間設(shè)計摘要 摘要:本設(shè)計主要是針對鋅火法冶煉和精練的生產(chǎn)工藝設(shè)計,包括廠址選擇、工藝流程、生產(chǎn)方法的選擇及論證來設(shè)計一套生產(chǎn)方案。本設(shè)計主要側(cè)重考慮以上問題,及建廠所需資料。建廠所需資料有地理條件資料、氣象資料、地質(zhì)情況、廠址周邊情況、交通運輸條件,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)計中的問題,設(shè)計出在工藝上可靠

2、,經(jīng)濟上合理,技術(shù)上先進,系統(tǒng)優(yōu)先,原料來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)備計算、車間設(shè)計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??茖W(xué)校 09 屆 畢業(yè)設(shè)計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一冷改進為三級一冷:..............................................................

8、........................284.4.3 二冷洗滌器由二噴二文改進三噴三文 :..................................................................................................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:...............................................................................................................................

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

13、..............................................................................................................314.5.1 工藝流程簡單................................................................................................

14、..................................................314.5.2 我國電爐煉鋅尚存在的問題:.......................................................................................................................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)計的原則...................................................................................................................................

17、...................345.2 廠址選擇..................................................................................................................................................................356 冶金計算 冶金計算................

18、.........................................................................................................................................................386.1 電爐煉鋅的工藝計算....................................................

19、..........................................................................................386.1.1 爐料計算......................................................................................................................

20、.....................................386.1.2 電爐熔煉過程冶金計算...................................................................................................................................416.2 電爐選型與結(jié)構(gòu)計算...................

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................

溫馨提示

  • 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
  • 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
  • 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
  • 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
  • 5. 眾賞文庫僅提供信息存儲空間,僅對用戶上傳內(nèi)容的表現(xiàn)方式做保護處理,對用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對任何下載內(nèi)容負責(zé)。
  • 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請與我們聯(lián)系,我們立即糾正。
  • 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時也不承擔(dān)用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。

評論

0/150

提交評論