水控課程設計任務指導書.doc

management systems and measures established by, and a number of pragmatic, combined part-time workforce education information, the protection of the digital campus construction and sustainable development. Six Bureau attaches great importance to information technology security, information technology security, entrust XX City Center for educational information and equipment dedicated to the work. Network security leading group was set up, chaired by the Education Bureau Chief, head, for XX education Metro-network and information security emergency response leadership. Deputy group leader for XX educational metropolitan area network and information security emergency response coordination, command. The team assist leader and deputy leader, responsible for network XX network security and information . Team. Information security work Conference held each semester, and deployment of information security of documents issued on a regular basis. Information security assessment is included in the annual index. Strictly implement the information security budget to ensure information security of investment. By XX, education information and equipment Centre XX network network security and information security. According to the information technology security requirements, issued a document requires schools (units) implement, defined the information security guidelines, specific work practices, procedures, and requirements. Clear industry information security incidents (accidents) to detect, report and disposal processes. According to self-examination, the school (units) basic established has network security management system; the school (units) according to this units actual, established has units personnel management, information system room management, and equipment management, and media management, and network security construction management, and shipped dimension management, and service outsourcing, management system; developed has computer and the network of network security responsibility held system, signed has network security responsibility; website of information management personnel is responsible for confidential management, password management, on computer enjoys independent right, User name and password of the computer for its proprietary, and release of provisions is prohibited, such as leaks, investigated for responsibility. According to who is in charge of whos in charge, who is running and who is responsible for, who uses principles of who is in charge of management schools (units) defined the roles and responsibilities of information security, assurance responsibilities to schools. XX city schools (units) total site 20, 19 of which were not classified security protection assessment, of which 1 (XX education and resource network) for classified security protection levels, without third-level information systems. Total education information systems 1 (XX education cloud platform), contains features with e-Government, resource library, test database, mail services, such as e-books, all intranet services. No for grade protection grading record and evaluation of school (units), requirements the school (units) according to information security grade protection about policy and standard, organization carried out information security grade protection security management system construction, and technology measures construction and grade evaluation, implementation grade protection system of the requirements, makes information system security management level obviouslyfacility up to 160 million Yuan, according to the standard, high quality planning XX educational metropolitan area network realizes Wan Zhaokuan to schools, hundreds of megabytes of broadband to the table, wire (ie: Web, video, audio) to the target, electronic whiteboards, multimedia classrooms, remote interactive video teaching system of modern educational equipment in the classroom. . With Intel company on XX Education City domain network of topic case design, relies on Cisco company thought Shu aid chuan project staff free provides has three years technology support, from 2009 began, according to high standards, and high of work thought, and manpower planning, and points step implementation, using school earthquake Hou reconstruction of opportunities, again planning elementary and middle schools campus network and education city domain network, and local broadcasting network company cooperation, using broadcast TV network, will physical fiber laying to each school, to minimum of cost achieved has physical fiber school school pass; Each school construction standards of campus network and network access to all rooms; XX education metropolitan area network center machine room equipment in the Ministry of education standardization management platform, the Central Library of audio-visual education resources, set up a Chinese teacher education cloud platform, implemented links the two platforms. At present, the citys primary and middle school students to computer 3198, vitality than 10:1; 809 equipment classes through the classroom (primary and secondary); 36 of the campus network. The establishment of an advanced, practical Gigabit educational metropolitan area network, the citys schools have access to educational metropolitan area network, schools have computer networks, closed-circuit television network, broadcast networks into the classrooms, realize the triple play. Schools share Internet bandwidth, can meet the needs of teaching of the school office and at any time. According to Ministry of education on full started implementation teaching points digital education resources full cover project of notification (taught technical letter (2012) 74th,) and XX Province Department of education on issued XX province teaching points digital education resources full cover project implementation views of notification (chuan taught letter (2013) 18th,) requirements, I city 6 a teaching points implementation teaching points digital education resources full cover project, combined I city specific situation, developed issued has XX City Bureau on teaching points digital resources full cover project of implementation programme, Established XX, full coverage of digital resources in modern distance education teaching project leading group, XX, chaired the Secretary for education. Established, digital resources in modern distance education teaching, XX full coverage project group, XX, Director of the Center for educational information and equipment chaired Zhu Guiyan, responsible for distance education digital resources covering project work. Projects in XX city school digital resources in modern distance education teaching full-coverage project leading group, digital resources in modern distance education teaching, and XX full coverage project group leadership and organization, in accordance with the unified arrangement of the whole province, responsible for university education digital resources covering project management and implementation. According to provinces arrangements, I Center has arrangements Gong水污染控制技術課程設計學時：3周 學分：3 班級：環(huán)保12課程負責人：王蓉 吳志敏一、課程設計的目的通過課程設計，使學生掌握水處理工藝選擇、工藝計算的方法，掌握平面布置圖、高程圖及主要構筑物的繪制方法，掌握設計說明書的寫作規(guī)范。該課程設計是水污染控制技術這門課的實踐環(huán)節(jié)，通過訓練使學生加深對有關理論的理解并培養(yǎng)其具有一定的設計能力。本設計的主要目標是使學生：(1)樹立正確的設計思想，理論聯(lián)系實際，具有一定的創(chuàng)新精神；(2)了解水污染控制工程的基本理論、基本知識；(3)具有運用標準、規(guī)范，查閱技術資料的能力、計算能力、繪圖能力和設計說明書的撰寫能力； 針對一座二級處理的城市污水處理廠，要求對主要污水處理構筑物的工藝尺寸進行設計計算，確定污水廠的平面布置和高程布置。最后完成設計計算說明書和設計圖紙。設計深度一般為初步設計的深度。二、污水處理課程設計任務1.設計題目某城市日處理水量5萬m3污水處理廠工藝設計2.基本資料(1)污水水量與水質 污水處理水量：5萬m3/d； 污水水質：COD 350mg/L，BOD5 150mg/L，SS 250mg/L，氨氮 25mg/L。 (2)處理要求 污水經(jīng)處理后應符合以下具體要求： COD70mg/L，BOD520mg/L，SS30mg/L，氨氮5mg/L。 (3)處理工藝流程 根據(jù)要求自行擬定3套可行方案，最終選擇最佳方案。(4)氣象與水文資料風向：多年主導風向為東南風；氣溫：最冷月平均為10； 最熱月平均為32.5；地下水水位，地面下56m。（5）廠區(qū)地形污水廠選址區(qū)域平均地面標高為64.5m。平均地面坡度為0.05，地勢為西北高，東南低。廠區(qū)征地面積為東西長350m，南北長250m。3.設計內容（1）對工藝構筑物選型作說明。（2）主要處理設施(格柵、沉砂池、初沉池、曝氣池、二沉池)的工藝計算；（3）污水處理廠平面和高程布置。4.設計成果（1）設計計算說明書一份；（2）設計圖紙：污水處理平面圖、高程圖各一張，共計2張A3圖紙，打印后附在說明書后。三、設計指導及說明1.對設計文件內容和質量的要求設計計算說明書和設計圖紙，是反映設計成果的技術文件，課程設計應滿足初步設計深度對設計文件的要求。(1)設計計算說明書注：嚴禁抄襲。特別提示：對于計算錯誤、書寫不認真、字跡潦草、用紙及裝訂不規(guī)范、不符合要求的說明書，一律要求進行重新計算和重寫；對于雷同的說明書全部返回重做。否則不能考核成績。內容 有關內容如下所列。a.封面b.目錄c.正文內容1 緒論 設計基礎資料1.1基礎資料：城市基本情況、氣象資料、水文地質資料等1.2污水水質、水量及變化特點1.3處理后的出水水質目標1.4有關設計依據(jù)：相關設計規(guī)范與標準及參考文獻綜述。2 總體設計2.1 設計方案的選擇與確定根據(jù)原水水質及處理后的目標水質，確定合理工藝流程，說明理由。2.2工藝流程說明對工藝流程中各構筑物單元的功能進行詳細說明。3 工藝流程的計算3.1污水處理部分對流程中所有單元構筑物進行設計計算：粗格柵、進水提升泵站、細格柵、沉砂池、初沉池（對出水堰進行校核）、生物處理單元、鼓風曝氣系統(tǒng)、污泥回流系統(tǒng)、二沉池（對出水堰進行校核）。要求列出計算參數(shù)、計算過程、畫出計算草圖、設備選型。3.2污泥處理對流程中單元構筑物進行設計計算：計算初沉池污泥量和二沉池的剩余污泥量，計算濃縮池、消化池（包括池體設計等）、污泥脫水設備等。要求列出計算參數(shù)、計算過程、畫出計算草圖、設備選型。3.3工藝流程高程的水力計算包括構筑物及連接管渠的水力計算。4 附屬建筑物的確定 根據(jù)室外排水設計規(guī)范進行選定。5 污水處理廠的總體布置5.1 平面布置設計對平面布置原則、依據(jù)、設計的特點、管線、構筑物及輔助建筑物等進行說明。5.2 高程布置寫出高程計算的過程，畫出圖形、標注標高。6 結論對自己的設計進行全面的分析評價，即給出其優(yōu)點及其不足之處。7附錄對于一些不宜放在正文中，但又有參考價值的內容，如一些主要計算數(shù)據(jù)、圖表等。8主要的參考文獻如：張自杰主編，排水工程（下冊），中國建筑工業(yè)出版社，2000排水工程(上)，中國建筑工業(yè)出版社，1996年6月給水排水設計手冊中國建筑工業(yè)出版社，2002年12月(第5、11冊)室外排水設計規(guī)范GB 50014-2006高廷耀等編，水污染控制工程（第三版），高等教育出版社，2007唐受印等編,水處理工程師手冊，化工出版社，2000要求 a應說明污水廠污水處理的工藝過程，說明選擇構筑物型式的理由。 b應說明構筑物設計參數(shù)，并列出數(shù)值。 c應計算污水處理構筑物或設施的主要工藝尺寸，應列出所采用全部計算公式和采用的計算數(shù)據(jù)。應附相應計算草圖。 d應說明采用的污水泵、鼓風機、剩余污泥和回流污泥泵的型式和主要參數(shù)。 e應說明主要處理構筑物的排泥方法。 f應結合污水廠總體布置原則與污水處理實際過程需要，說明污水廠平面布置和高程布置的合理性，并附平面和高程布置草圖。 g設計計算說明書應有封頁和目錄。 h說明書針對計算和說明，應內容完整、條理清楚、簡明扼要、文句通順、字跡端正。 (2)設計圖紙污水廠總平面圖應按初步設計要求去完成，圖上應繪出主要處理構筑物、處理建筑物、輔助構(建)筑物、附屬建筑物、道路、綠化地帶及廠區(qū)界限等，并用坐標表示其外形尺寸和相互距離，應有坐標軸線或坐標網(wǎng)格?？偲矫鎴D上繪出各種連接管渠，管道以單線條表示，并標明管徑。圖中應附構(建)筑物一覽表，說明各構(建)筑物的名稱、數(shù)量及主要外形尺寸。圖中應附圖例及必要的文字說明。圖中應附比例、風玫瑰圖。污水高程圖上應繪出主要處理構筑物和設施的構造簡圖，應繪出各構筑物之間的連接管渠。圖上應標出各處理構筑物的頂、底及水面標高，應標出主要管渠、設備機組和地面標高。圖上應附處理構筑物、設備名稱。圖上應附圖例、比例。單體構筑物可以選擇污水工藝流程中比較重要的主體構筑物，要求詳細繪出細部尺寸，應能達到初步設計標準。繪制圖中文字一律用仿宋體。圖例的表示方法應符合一般規(guī)定和制圖標準。圖紙應注明圖標欄及圖名。圖紙應清潔美觀，主次分明，線條粗細有別。圖幅采用A3號圖。注：嚴禁抄襲。對于圖面（平面圖、流程高程圖）雷同的圖紙全部返回重做。對于設計錯誤較多、繪圖不認真、不符合要求者要求重畫，否則不能考核成績。2.設計的一般步驟明確設計任務及基礎資料，復習有關污水處理的知識和設計計算方法。分析污水處理工藝流程和污水處理構筑物的選型。確定各處理構筑物的流量。 初步計算各處理構筑物的占地面積，并由此規(guī)劃污水廠的平面布置和高程布置，以便考慮構筑物的形狀、安設位置，相互關系以及某些主要尺寸。進行各處理構筑物的設計計算。確定輔助構(建)筑物、附屬建筑物數(shù)量及面積。設計計算說明書校核整理。進行污水廠的平面布置和高程布置。設計圖紙繪制。3.設計要點（1）設計處理設施設計的一般規(guī)定該市排水系統(tǒng)為分流制，污水流量總變化系統(tǒng)數(shù)按公式計算，雨水經(jīng)初沉可直接排入水體。處理構筑物流量：曝氣池之前，各種構筑物按最大日最大時流量設計；曝氣池之后（包括曝氣池），構筑物按平均日平均時流量設計。處理設備計流量：各種設備選型計算時，按最大日最大時流量設計。管渠設計流量：按最大日最大時流量設計。各處理構筑物不應小于2組(個或格)，且按并聯(lián)設計。（2）格柵型式：平面型，傾斜安裝機械格柵。城市排水系統(tǒng)為暗管系統(tǒng)，且有中途泵站，僅在泵前格柵間設計中格柵。格柵過柵流速不宜小于0.6m/s，不宜大于1.5ms。柵前水深應與入廠污水管規(guī)格相適應。格柵尺寸B、H參見設備說明書，宜選中間值。（3）沉砂池1）平流式沉砂池水力停留時間宜選30-60s。流速0.15m/s-0.3m/s。沉砂量可選0.050.1L/m3，貯砂時間為2d，宜重力排砂。貯砂斗不宜太深，應與排砂方法要求、總體高程布置相適應。2）曝氣沉砂池若選擇曝氣沉砂池，設計要點及設計參數(shù)選擇參照相關設計資料。（4）初沉池1）平流式沉砂池型式：平流式。除原污水外，還有濃縮池、消化池及脫水機房上清液進入。表面負荷可選2.03.0m3(m2h)，沉淀時間1.52.0h，SS去除率5060。排泥方法：機械刮泥，靜壓排泥。沉淀池貯泥時間應與排泥方式適應，靜壓排泥時貯泥時間為2d。對進出水整流措施作說明。2）輻流式沉砂池若選擇輻流式沉砂池，設計要點及設計參數(shù)選擇參照相關設計資料。(5)曝氣池型式：傳統(tǒng)活性污泥法采用推流式鼓風曝氣。曝氣池進水配水點除起端外，沿流長方向距池起點0.50.75池長以內可增加23個配水點。曝氣池污泥負荷宜選0.3kgBOD5/(kgMLSSd)，再按計算法校核。污泥回流比R 3080，在計算污泥回流設施及二沉池貯泥量時，R取大值。SVI值選120150ml/s，污泥濃度可計算確定，但不宜大于3500mg/L。曝氣池深度應結合總體高程、選用的曝氣擴散器及鼓風機、地質條件確定。多點進水時可稍長些，一般控制L58B。曝氣池應布置并計算空氣管，并確定所需供風的風量和風壓。(6)二沉池型式：中心進水，周邊出水，輻流式二沉池。二沉池面積按表面負荷法計算。選用表面負荷時，注意活性污泥在二沉池中沉淀的特點，q應小于初沉池。計算中心進水管，應考慮回流污泥，且尺取大值。中心進水管水流速度可選0.20.5ms，配水窗水流流速可選0.50.8m/s。貯泥所需容積按排水工程(下)相關公式計算。說明進出水配水設施。(7)平面布置平面布置原則參考相關資料，課程設計時重點考慮廠區(qū)功能區(qū)劃、處理筑物布置、構筑物之間及構筑物與管渠之間的關系。廠區(qū)平面布置時，除處理工藝管道之外，還應有空氣管，自來水管與超越管，管道之間及其與構筑物，道路之間應有適當間距。污水廠廠區(qū)主要車行道寬68m，次要車行道34m，一般人行道13m，道路兩旁應留出綠化帶及適當間距。污泥處理按污泥來源及性質確定，本課程設計選用濃縮厭氧消化機械脫水工藝處理，但不做設計。污泥處理部分場地面積預留，可相當于污水處理部分占地面積的2030。污水廠廠區(qū)適當規(guī)劃設計機房(水泵、風機、剩余污泥、回流污泥、變配電用房)、辦公(行政、技術、中控用房)、機修及倉庫等輔助建筑。廠區(qū)總面積控制在(280380)m2以內，比例1：1000。圖面參考給水排水制圖標準GBJ 106-87，重點表達構(建)筑物外形及其連接管渠，內部構造及管渠不表達。 (8)高程布置高程布置原則相關資料。構筑物水頭損失參考相關資料。水頭損失計算及高程布置參見排水工程(下)。污水進人格柵間水面相對原地面標高為-2.7m，二沉池出水井出水水面相對原地面標高為-0.30m。污水泵、污泥泵應分別計算靜揚程、水頭損失(局部水頭損失估算)和自由水頭確定揚程。高程布置圖橫向和縱向比例一般不相等，橫向比例可選1：1000左右，縱向1：500左右。4.總體要求在設計過程中，要發(fā)揮獨立思考獨立工作的能力；本課程設計的重點訓練，是污水處理主要構筑物的設計計算和總體布置。課程設計不要求對設計方案作比較，處理構筑物選型說明，按其技術特征加以說明。設計計算說明書，應內容完整(包括計算草圖)，簡明扼要，文句通順，字跡端正。設計圖紙應按標準繪制，內容完整，主次分明。圖紙應正確表達設計意圖，符合制圖要求；布圖合理，圖面整潔美觀。設計說明書手寫，設計圖紙打印。四、課程設計的時間和地點安排 可分組進行，每組2人，上交時間最遲期限為7月4日，提前上交者在同等質量情況下加分。 18周：查找資料，確定工藝流程，進行各部分構筑物計算； 19周：完成設計計算書； 20周：繪制CAD平面圖和高程圖； 地點：18-19周，C2-204或207（暫定） 20周，機房3-303（1）（暫定）五、考核方式1、方案設計說明書：50%；2、圖紙1：20%；圖紙2：20%；3、出勤情況及平時表現(xiàn)：10%。外商投資企業(yè)需改變登記注冊事項,應當及時辦理變更登記。變更項目應在報經(jīng)原審批機關批準后30天內向登記主管機關申請辦理變更登記。improve, security prevention capacity obviously enhanced, security hidden and security accident obviously reduced, effective guarantees information health development. XX Education Centre regularly carry out day-to-day network security monitoring information and equipment. By the appropriate technical staff, XX network engine room maintenance staff on site management and maintenance on a regular basis, scheduled viewing of networks, systems, databases and associated equipment operating conditions, and make a record. Computer lab maintenance managers regularly run a variety of devices in the school information system parameters, server systems and various data backup, so that there was a hardware failure in a system crash can resume quickly and efficiently. Computer lab maintenance managers establish a network antivirus system, Avira Virus system on a regular basis, and anti-virus software security assessment, time to upgrade. Computer lab maintenance management for all equipment in the room a regular dust, replace the old label. Regularly host servers, network switches, core routing, firewalls, hardware maintenance, such as equipment failure, should be processed in a timely manner in order to ensure safe and reliable operation of the system. In XX city information and equipment was established within the Centre, educational metropolitan area network center machine room XX. Servers and data stores and applications to set up in XX City metropolitan area network center machine room. WindowsServer2003, windowsServer2008, windowsServer2012, Linux, the operating system, the database for SQL Server2008, Office software, such as Microsoft Office software. Schools (units) of computer, information system security products for domestic products, including the use of 360 and kingsoft Internet security software. XX education metropolitan area network used by the server for HP, firewall and information security product for Huawei and Cisco products. In their daily work, to publicize related knowledge and information security considerations. Enhanced global awareness of network and information security, and strive to achieve network everyone knows security and virus before the guard, to improve network and information security, ensure that the XX education system network and information system security. Tracking reporting system requires all parties to strengthen collaboration, work closely with emergency safety plan developed XX education metropolitan area network, regularly carry out emergency drills, and carried out special funds every year to protect the security of information. Annual 2-3 professional training for network managers in the city, forming technology with a strong professional and technical team, school network managers on common network failures and be capable of solving security issues. Issues that cannot be resolved, timely forms of meetings, such as meetings, analysis, and solutions through a meeting, without rolling up the ability to solve problems, and feedback to superiors in writing departments to resolve. Through self-examination, we are well aware, relative lack of investment in education, facilities and equipment for further updates, education development is still uneven, new education concepts need to be further enhanced to some extent and restricting the development of city education. We will take the opportunity of government supervision, to strive for the province education demonstration counties as a driving force, further increase input in education, efforts to promote thelong wing, and Li Wanfu, and Michael Jenkins, and Chen Jian, and Song and xiaochuanyun, 7 bit comrade participate in province backbone face-to-face or network learning, do each teaching points are has teachers participate in training, October 17, 2013, issued XX city education information and equipment Center on requirements the teaching points school for good satellite ground station installation prepared of notification, requirements school related management personnel familiar XX province teaching points digital education resources full cover project construction management manual, Particularly with regard to installation preparation parts according to the point of XX province full coverage of digital educational resources in the project construction management manual . Devices are able to receive TV signals and IP data, the schools have school training and school-based application to use good. Actively organize implementation of a division of a class, a teacher in one class activity. XX in XX city first to complete full registration of teachers working in this city, XX, Sun class rate of 54 per cent respectively, the forefront. In XX, a division of a class, a class a total ranked first in Division activities, was awarded the national ministerial one, 2 provincial second prize, third prize at the provincial level 3. Actively organize implementation of the e-learning space the work of everyone. At present, in the open space of public service platform of provincial educational resources teachers number 2444, 83 to the total number of teachers, student number is 6569 of the open