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屠宰廢水處理的工藝設(shè)計(jì)-在線瀏覽

2025-01-06 19:09本頁(yè)面
  

【正文】 ........................................... 41 脫氯系統(tǒng) .................................................................................................................. 41 8 污泥部分各處理構(gòu)筑物設(shè)計(jì)與計(jì)算 ..................................................................................... 43 重力濃縮池的設(shè)計(jì)計(jì)算 ............................................................................................. 43 設(shè)計(jì)說(shuō)明 ......................................................................................................... 43 設(shè)計(jì)污泥量 ..................................................................................................... 43 參數(shù)選取 ......................................................................................................... 43 設(shè)計(jì)計(jì)算 ......................................................................................................... 43 機(jī)械脫水間的設(shè)計(jì)計(jì)算 ............................................................................................. 46 設(shè)計(jì)說(shuō)明 ......................................................................................................... 46 設(shè)計(jì)參數(shù) ......................................................................................................... 47 設(shè)計(jì)計(jì)算 ......................................................................................................... 47 污泥泵房 .................................................................................................................. 47 污泥回流泵 ..................................................................................................... 47 剩余污泥泵 ..................................................................................................... 47 廢氣處理 .................................................................................................................. 48 9 工程投資估價(jià)與費(fèi)效分析 ................................................................................................... 49 土建部分 .................................................................................................................. 49 嘉興學(xué)院本科生畢業(yè)論文(設(shè)計(jì)) 生物與化學(xué)工程學(xué)院 設(shè)備部分 .................................................................................................................. 49 其他部分 .................................................................................................................. 50 10 其他環(huán)境保護(hù)措施技術(shù)分析 .............................................................................................. 51 廢渣治理措施論證分析 ........................................................................................... 51 噪聲治理措施論證分析 ........................................................................................... 51 廢氣治理措施論證分析 ........................................................................................... 51 11 總結(jié) ................................................................................................................................. 52 12 圖紙附件 .......................................................................................................................... 53 致謝 ........................................................................................................................................ 54 參考文獻(xiàn) ................................................................................................................................. 55 1 1 緒論 屠宰廢水的 產(chǎn)生 及特 點(diǎn) 水污染是我國(guó)環(huán)境污染的首要問(wèn)題,有地域的廣闊 性,污染的普遍性和排放物的多樣性等特征。UASB reactor。整個(gè)工藝具有總投資少,處理效果好,工藝簡(jiǎn)單,占地面積省,運(yùn)行穩(wěn)定,能耗少,環(huán)境污染小等優(yōu)點(diǎn)。設(shè)計(jì)進(jìn)水水質(zhì): BOD5= 1100mg/L, CODcr= 2400mg/L, SS= 600mg/L, NH3N= 65mg/L,大腸桿菌總數(shù)= 105個(gè) /L;設(shè)計(jì)出水水質(zhì): BOD5≤30mg/L, CODcr≤80mg/L, SS≤60mg/L,NH3N≤15mg/L,大腸桿菌總數(shù) ≤5000個(gè) /L。同時(shí),還對(duì)污水重要指標(biāo)BOD CODcr、 SS和 NH3N的去除做詳細(xì)計(jì)算。 論文(設(shè)計(jì))作者簽名: 簽名日期 : 年 月 日 I 摘要: 屠宰廢水是一種非常典型的工業(yè)廢水,水質(zhì)特點(diǎn)是“三高”, 即:高氨氮濃度、高有機(jī)物濃度、高懸浮物濃度。我承諾,論文(設(shè)計(jì))中的所有內(nèi)容均真實(shí)、可信。 ( 2020 屆) 畢業(yè)設(shè)計(jì) 題 目: 屠宰廢水處理的工藝設(shè)計(jì) 學(xué) 院: 專 業(yè): 班 級(jí): 學(xué) 號(hào) : 姓 名: 指導(dǎo)教師 : 教 務(wù) 處 制 2020年 6月 5日 誠(chéng)信聲明 我聲明,所呈交的論文(設(shè)計(jì))是本人在老師指導(dǎo)下進(jìn)行的 研究工作及取得的研究結(jié)果。據(jù)我查證,除了文中特別加以標(biāo)注和致謝的地方外,論文(設(shè)計(jì))中不包括其他人已經(jīng)發(fā)表或撰寫過(guò)的研究成果,也不包含為獲得本?;蚱渌逃龣C(jī)構(gòu)的學(xué)位或證書而使用過(guò)的材料。 論文(設(shè)計(jì))作者簽名: 簽名日期 : 年 月 日 授權(quán)聲明 學(xué)院有權(quán)保留送交論文(設(shè)計(jì))的原件,允許論文(設(shè)計(jì))被查閱和借閱,學(xué)??梢怨颊撐模ㄔO(shè)計(jì))的全部或部分內(nèi)容,可以影印、縮印或其他復(fù)制手段保存論文(設(shè)計(jì)),學(xué)校必須嚴(yán)格按照授權(quán)對(duì)論文(設(shè)計(jì))進(jìn)行處理,不得超越授權(quán)對(duì)論文(設(shè)計(jì))進(jìn)行任意處理。本設(shè)計(jì)概述了屠宰廢水處理的設(shè)計(jì)原則及常用工藝流程,并對(duì)采用的污水處理工藝 UASB射流曝氣 CASS工藝以及涉及到的構(gòu)筑物進(jìn)行設(shè)計(jì)計(jì)算。設(shè)計(jì)的核心是 UASB反應(yīng)器和射流曝氣 CASS反應(yīng)器。處理后的污水達(dá)到 《 肉類加工業(yè)水污染排放標(biāo)準(zhǔn)》( GB1345792) 中畜類屠宰加工一級(jí)標(biāo)準(zhǔn)的排放要求。 關(guān)鍵詞: 屠宰廢水; UASB反應(yīng)器;射流曝氣; CASS II Abstract: The slaughterhouse wastewater is a kind of typical industrial wastewater with the characters: high concentration of anic matters, high concentration of ammonia and high concentration of suspended substances. This design outlines the slaughterhouse wastewater treatment station of the design principles and mon process,and the design of the UASBCASS with jet aeration treatment process as well as the process involved in the design of structures to carry out the ,CODcr,SS and NH3N removal efficiency were better,the core design is UASB reactor and CASS with jet the influent conditions of BOD5= 1100mg/L, CODcr= 2400mg/L, SS= 600mg/L, NH3N= 65mg/L and Escherichia coli = 105/L,and the effluent are BOD5≤30mg/L, CODcr≤80mg/L, SS≤60mg/L, NH3N≤15mg/L and Escherichia coli≤5000/ request the slaugherhouse wastewater which drained must be strictly treated to the water pollution discharge standards of meat processing industry of domestic animal slaughter and processing A design proc
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