四驅(qū)車設(shè)計(jì)說(shuō)明書-文庫(kù)吧
2025-09-29 11:47 本頁(yè)面
【正文】 別跳躍的動(dòng)態(tài)空間。/r/n主要分為橙色、墨灰色、白色，三大色系。/r/n在加一簡(jiǎn)約的家具，布藝沙發(fā)為主。絨織地毯最好，因?yàn)槿彳涃|(zhì)地也好，檔次也高。第四篇：設(shè)計(jì)說(shuō)明書I 吉林化工學(xué)院本科畢業(yè)設(shè)計(jì)說(shuō)明書摘要換熱器在石油化工行業(yè)中有著廣泛的應(yīng)用，本次設(shè)計(jì)針對(duì)水的冷卻問(wèn)題，工藝和操作的要求、經(jīng)濟(jì)上的要求、保證安全生產(chǎn)。由所給的設(shè)計(jì)條件，我們選取了水冷卻器，并根據(jù)《化工工藝設(shè)計(jì)手冊(cè)》、GB15098和GB15199等設(shè)計(jì)標(biāo)準(zhǔn)對(duì)冷卻器進(jìn)行了工藝計(jì)算和結(jié)構(gòu)設(shè)計(jì)，進(jìn)一步確定了冷卻器的各種尺寸，并用CAD軟件繪制了冷卻器的裝配圖和零件圖。設(shè)計(jì)出來(lái)的流程和設(shè)備首先要保證質(zhì)量，操作穩(wěn)定，這就必須配置必要的閥門和計(jì)量?jī)x表等，并自確定方案時(shí)，考慮到各種流體的流量，溫度和壓強(qiáng)變化使采取什么措施來(lái)調(diào)節(jié)，而在設(shè)備發(fā)生故障時(shí)，加修應(yīng)方便。在確定某些操作指標(biāo)和治標(biāo)和選定設(shè)備型式以及儀表配置時(shí)，要有經(jīng)濟(jì)核算的觀點(diǎn)，既滿足工藝和操作要求，又使施工簡(jiǎn)便，材料來(lái)源容易，造價(jià)低廉。如果有廢熱可以利用，要盡量節(jié)省熱能，充分利用，或者采取適當(dāng)?shù)拇胧┻_(dá)到降低成本的目的。在工藝流程和操作中若有爆炸、燃燒、中毒、燙傷等危險(xiǎn)性，就要考慮必要的安全措施。關(guān)鍵詞：換熱器；結(jié)構(gòu)設(shè)計(jì)；工藝設(shè)計(jì)；GB15098；GB15199II 吉林化工學(xué)院本科畢業(yè)設(shè)計(jì)說(shuō)明書Abstract Heat exchangers in the petrochemical industry has a wide range of applications, this design for water cooling, process and operational requirements, economic requirements, to ensure safe by the design conditions, we selected water cooler, and under “Chemical Process Design Manual”, GB15098 and GB15199 and other design criteria of the cooler to the process calculation and structural design, further defined the cooler various sizes and uses CAD software to draw the cooler assembly drawings and parts and equipment designed first to ensure the quality, stable operation, which must configure the necessary valves and measurement instruments and so on, and since established programs, taking into account fluid flow, temperature and pressure changes so that the measures taken to regulation, and in equipment failure, plus repair should be determining the indicators and symptoms of certain operations and the selection of equipment type, and instrument configuration, there must be economic accounting point of view, not only meet the technological and operational requirements, and also allows easy construction, easy sources of material, low waste heat can be used to try to save energy, make full use of, or take appropriate measures to reduce in the process and operators in the explosion, burning, poisoning, burns and other dangers, we must consider the necessary security Key Words：Heat exchangers；Structural Design；Process Design；GB15098；GB15199IIIII 吉林化工學(xué)院本科畢業(yè)設(shè)計(jì)說(shuō)明書目錄摘要 I Abstract 錯(cuò)誤！未定義書簽。第1章緒論 I I I I II IV IV第2章結(jié)構(gòu)設(shè)計(jì) 錯(cuò)誤！未定義書簽。 管箱設(shè)計(jì) 錯(cuò)誤！未定義書簽。 管箱短節(jié) 錯(cuò)誤！未定義書簽。 分程隔板 錯(cuò)誤！未定義書簽。 管箱深度 錯(cuò)誤！未定義書簽。封頭設(shè)計(jì) 錯(cuò)誤！未定義書簽。 受內(nèi)壓封頭計(jì)算 錯(cuò)誤！未定義書簽。 受外壓封頭計(jì)算 錯(cuò)誤！未定義書簽。圓筒設(shè)計(jì) 錯(cuò)誤！未定義書簽。管板設(shè)計(jì) 錯(cuò)誤！未定義書簽。IV 吉林化工學(xué)院本科畢業(yè)設(shè)計(jì)說(shuō)明書 拉桿和定距管的確定 錯(cuò)誤！未定義書簽。折流板設(shè)計(jì)1
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