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污水水質英文表達

發布時間:2020-12-17 09:03:01

廢水英文怎麼說啊

在環境工程中,「廢水」特指市政廢水,其中主要是生活廢水,用「sweage」。「污水」特指工業排放的污水,用「effluent」

㈡ 污水 英文怎麼說

Sewage

㈢ 排放污水用英語怎麼說

排放污水 : sewage effluent

. . . 香港建造業常用英文詞彙四 ...
sewage disposal 污水排放
sewage effluent 排放污水
sewage pipe 污水管 ...
禁止任意利用公路邊溝進行灌溉或者排放污水。
Also banned is the use of roadside ditches for irrigation or drainage purposes.

2. 禁止向生活飲用水地表水源一級保護區的水體排放污水。
It is forbidden to discharge sewage into water bodies within the firstgrade surface sources protection zones for domestic and drinking water.

3. 向城市污水集中處理設施排放污水、繳納污水處理費用的,不再繳納排污費。
Those who discharge sewage to the central treatment facilities and pay the fees for sewage treatment shall be exempted from the pollutant discharge fee.

㈣ 誰能給我找篇關於污水處理的中英文翻譯

1.1.2 編制原則
依靠科技、加強管理、優化網路、均衡施工。
1.1.3 編制指導思想
嚴格按照IS09001標准要求,與國際慣例接軌,參照了菲迪克條款對承建商的有關要求,力爭使該施工組織設計能全面、系統、科學、有效地指導該工程的安裝及調試直至試運行符合施工驗收規范和業主要求,從而實現設計意圖。
1.1.4 編制目的
確保某污水處理廠安裝工程的施工進度、施工質量、施工安全、確保文明施工、環境保護、員工健康、實現業主願望,確保用戶滿意。
1.2 工程概況
重慶市某污水處理廠二期工程是重慶市利用日本政府貸款建設的主城排水工程之一。本工程的實施將為重慶主城區的可持續發展創造安全的環境。
二期工程是在原一期工程的基礎上,完成一級處理、二級生物處理、消毒及污泥處理工程,使污水處理達到國家一級排放標准後,排入長江。
重慶市某污水處理廠用來處理雨污合流的城市污水,二期工程設計旱季處理污水量為60萬m3/d,雨季處理污水量為135萬m3/d,二級生物處理過程。遠期污水廠規模為處理污水量80萬m3/d,雨季處理污水量165萬m3/d,二級生物處理過程。
重慶市某污水處理廠二期工程由上海某設計研究院設計。
工期要求:合同生效後360天內(包括安裝和完成預調試)。
1.3 工程特點
1.3.1該工程採取設備供貨、安裝及調試總承包方式招商,對投標人要求嚴,承建商負責按設計要求提供設備及各個單項設備的性能保證的供貨,安裝及試運行。同時負責污水處理廠出水水質達到國家一級排放標准,如果達不到所保證的性能,無論是在測試期還是在20個月的運行監理期間,承建商應對設備作必要的改進或更換以達到所保證的性能。
1.3.2安裝技術要求高
工藝設備安裝技術要求高。該工程將大量採用國內外先進設備及儀器儀表,安裝精度的控制對調試致關重要,整個污水處理廠安裝調試合格後將實現計算機管理。
1.3.3自動化程度高
本工程採用PLC集中與分散相接合的控制方式。對液位/界面、溫度、壓力、溶解氧、污泥濃度、酸鹼度、流量、調節閥開啟度、有害氣體濃度、電壓、電流、功率等實施測量控制,工藝設置CRT投影儀銀幕進行顯示。
1.3.4交叉作業多
地下管網、閥井、工藝設備預留孔與土建必須配合進行,存在大量交叉作業。
1.3.5露天作業多
露天作業受氣候影響大,在施工中條件成熟的要抓緊時間實施,雨天作業要有相應的技術措施。
1.4工藝簡介
採用A/A/O處理工藝
重慶市某污水處理廠二期處理程度為一級處理、二級生物處理、消毒及污泥處理,執行中華人民共和國國家標准GB8978—1996《污水綜合排放標准》中的一級標准,即:BOD5≤20mg/1,SS≤20mg/1,CODcr≤60mg/1,NH3-N≤15mg/1,TP≤0.5mg/1。
該污水處理廠採用A/A/O生化處理工藝。它是在A/O工藝基礎上增加了一個缺氧區,具有同步脫氮除磷的功能。
A/A/O工藝處理污水首先進入厭氧區,兼性厭氧發酵細菌將污水中可生物降解的有機物轉化為VFA(揮發性脂肪酸類)這類低分子發酵中間產物。而聚磷菌可將其體內存儲的聚磷酸鹽分解,所釋放的能量可供好氧的聚磷菌在厭氧環境下維持生存,另一部分能量還可供聚磷菌主動吸收環境中的VFA類低分子有機物,並以PHB(聚羥β丁酸)的形式在其體內儲存起來。隨後污水進入缺氧區,反硝化菌就利用好氧區迴流混合液帶來的硝酸鹽,以及污水中可生物降解有機物作碳源進行反硝化,達到同時降低BOD5與脫氮的目的。接著污水進入曝氣的好氧區,聚磷菌在吸收、利用污水中殘剩的可生物降解有機物的同時,主要是通過分解體內儲存的PHB釋放能量來維持其生長繁殖。同時過量的攝取周圍環境中的溶解磷,並以聚磷的形式在體內儲積起來,使出水中溶解磷濃度達到最低。而有機物經厭氧區、缺氧區分別被聚磷和反硝化細菌利用後,到達好氧區時濃度已相當低,這有利於自養型硝化菌的生長繁殖,並通過硝化作用將氨氮轉化為硝酸鹽。非除磷的好氧性異養菌雖然也能存在,但他在厭氧區中受到嚴重的壓抑,在好氧區又得不到充足的營養,因此在與其他生理類群的微生物競爭中處於相對劣勢。排放的剩餘污泥中,由於含有大量能超量儲積聚磷的聚磷菌,污泥含磷量可以達到6%(乾重)以上。從以上分析可以看出A/A/O工藝具有同步脫氮除磷的功能。
A/A/O工藝的優點是厭氧、缺氧、好氧交替運行,可以達到同時去除有機物、脫氮、除磷的目的,而且這種運行狀況絲狀菌不宜生長繁殖,基本不存在污泥膨脹問題。A/A/O工藝流程簡單,總水力停留時間少於其他同類工藝,並且不需外加碳源,缺氧、缺氧段只進行緩速攪拌,運行費用低。
雨、污水經過上述處理合格,符合國家排放標準的污水直接排入長江。

㈤ 廢水 英語怎麼說

1. liquid waste
2. waste water

㈥ 工廠污水英語怎麼表達

工廠污水,一般是統稱為工業污水Instrial sewage,如果你非要說要工廠污水,那就是Factory sewage。

僅供參考。

㈦ 污水方面的英語翻譯

生物轉盤小試試驗系統
生物轉盤系統以經預處理的污水為研究對象,有機負荷為0.03 kg COD/m3 /day。污水分析結果如表1和圖9所示。出水COD濃度范圍為80~303mg/L,平均值為144mg/L,BOD出水濃度范圍為30~146mg/L,平均值為73mg/L。油脂類出水濃度范圍為5~66mg/L,平均值為20.9mg/L。平均總懸浮物濃度為23.6mg/L。根據已有數據可知,經處理的污水可以達到埃及法律規定的標准,該標准規定了排入污水處理廠的工業污水的流量。

厭氧處理系統
試驗期間,UASB反應器以經預處理的污水為研究對象,試驗控制兩個有機負荷,分別為6.8 kgCOD/m3 .d和9 kgCOD/m3 .d。水力停留時間分別控制在8h和6h,實驗結果如圖10所示。由數據可知,將有機負荷從6.8提高到9 kgCOD/m3 .d不會對系統COD去除效果產生影響,兩有機負荷條件下的COD平均去除率分別為60%和61%。相應的進水COD分別為1045和1038 mgO2 /l(如表1所示)。負荷變化也沒有對BOD去除效果產生影響,BOD平均去除率分別為71%和73%。剩餘懸浮固體分別為43和57 mg SS/l,根據已有結果,建議厭氧處理的水力停留時間為6小時,該值符合埃及法律規定的排入污水處理廠的工業廢水的規定標准。

㈧ 請翻譯成英文 關於污水處理的

this is a split flow system project, water,rain water and sewage go into each pipe line respectively,
sanitary sewage;toilet sewage goes into community underground sewage pipeline after disposed in septic tank,kitchen waste water after separated in separation tank goes into underground sewage pipeline,
rain water;according to regulations,collect it into pool then discharge them into neighborhood rainwater pipeline,
instrial waste water;this equipment proces waste water by coating spraying process,sewage quantity about 128m3/d,the proction waste water first goes into sewage plant to be disposed by standard procere,then discharge into sewage pipeline,
the material and layout of drainage pipe ;pe double layer corrugated pipe is adopted for outside pipelines,and UPVC for inside pipeline,

㈨ 關於污水處理的原版英文 帶翻譯的 急需

DSTE型生活污水處理設備

使





一、 用途與適用范圍
本設備主要適用於處理一般生活污水或與之相類似的工業有機污水。如:飯店、療養院、學校、住宅區、工礦企業等生活有機污水處理。
二、 處理工藝
SWZ系列污水設備處理工藝,其主要處理工藝是採用目前較為成熟的生物膜法污水處理設備,對處理氨氮指標較為成熟。水質設計參數按一般生活污水水質設計計算,按進水平均BOD5:≤250mg/L,出水BOD5:≤20mg/L,進水平均CODcr:≤400mg/L,出水CODcr:≤100mg/L,進水平均NH3-N:≤40mg/L ,出水NH3-N:≤15mg/L ,進水平均SS:≤300mg/L, 出水SS:≤70mg/L,進水平均動植物油≤40mg/L,出水動植物油≤10mg/L,主要工藝路線如下:
廚房污水

污水入流

垃 事 達
圾 故 標
清 旁 迴流 排
運 通 放
上 清 液

設備沉澱池為豎流式沉澱池,沉澱上升流速為0.4—0.8毫米/秒,接觸氧化填料採用立體彈性填料,填料比表面積300m2/m3,供氧量按BOD5,NH3-N精確計算,曝氣時間6—8小時。
缺氧池停留時間2—3小時,缺氧後的污水經接觸氧化後,混合液迴流缺氧池,迴流比例根據調試確定(迴流比100—200%)沉澱池停留時間1.5—2小時以上,沉澱池污泥氣提至污泥池好氧消化,上清液迴流調節池重新處理,污泥貯存污泥池由環衛部門定期清理。

三、 接管外形圖及設備安裝
1、本設備具有三種安裝形式:一是安裝在地表以下;二是一
半埋在地坪以下,一半在地坪上;三是全安裝在地坪以上。基礎必須水平,如設備安裝在地坪以下,基礎離地坪相對高度按圖尺寸為准,同時四周挖掘寬度,長度必須離基礎邊線500mm以上,以便管道安裝。
2、管道安裝連接應該在設備就位時考慮好,設備就位時必須
按說明書設備自重,配合吊車噸位大小,安裝順序按現場對照圖就位、管道連接附管道安裝圖一份,設備就位後連接管道用橡皮墊及螺絲緊固好,使連接處不滲漏。
3、根據安裝圖,設備的位置,方向不能放錯,互相間距必須
正確。
4、安裝完畢後設備與基礎地板必須連接固定,絕對保證不使
設備流動上浮,全部安裝完畢必須把設備存滿水。試驗各管路口必須不滲漏,同時設備不受地面水上漲,而使設備錯位和傾斜。
5、設備安裝完畢無不妥後,即可用土填入設備四周的間隙中
並整平,地面填土時應注意:⑴設備人孔蓋板必須高出地坪100mm左右;⑵不能讓土堵塞人孔蓋板上的進氣口。
6、把電控櫃控制線與設備接通,接線時注意風機及潛污泵電
機的轉向。控制櫃不能放在露天,須防日曬,雨淋等。以免控制板及接線頭漏電,燒毀控制板。
7、注意事項:⑴設備安裝之處必須保證下雨不積水,⑵設備
的出水管必須在相對地坪0.4m以下,⑶設備上方不得壓有重物,不得有大型車輛經過(指無特殊設計的),⑷設備一般不得抽空內部污水,以防止地下水把設備浮起。

四、 設備使用前檢查及設備啟動
1、啟動設備前檢查好電路,接線控制櫃線路是否正確,電壓
及電流是否符合要求。該設備控制櫃為現場控制櫃。本控制櫃可同時控制若乾颱潛污泵、風機,並結合工作情況實時監測,具有自動保護報警功能,還配有手動,自動控制系統,啟動水泵時檢查水泵管路是否有滲漏及吸水,有無堵塞。
2、本設備水泵採用抗堵塞撕裂型潛污泵,其中二台水泵的控
制由微機通過檢測污水池中的液位來完成,當液位由低到高到達工作水位時,啟動工作泵,如液位繼續上升到警戒水位時,再啟動備用泵,即二台同時工作,當液位下降到工作水位時關掉工作泵,(液位通過液位開關來檢測),啟動風機時檢查旋轉方向是否正確,切忌反轉。
3、當調節池污水較少,液面低於水泵啟動液位時,二台水泵
都停止工作。這時,為使生物膜正常生長,風機間歇啟動,啟動時間在30分鍾內任選、間歇啟動周期為2小時內任選。
4、沉澱池排泥控制採用電磁閥氣提排泥,排泥周期為2小時/次,排泥時間5—8分鍾/次。
5、設備控制中心在微機櫃上按照設計編排工作程序一次完
成(無特殊情況下不得採用手動控制方式),手動控制通過面板上按鍵開關,由人工控制潛污泵、風機、電磁閥及二氧化氯發生器等設備的開啟和關閉。

五、 生物膜的培養
1、污水按額定流量不斷進入設備內。
2、啟動潛污泵、風機、電磁閥及二氧化氯發生器,風機的充
氧量減至正常充氧量的一半左右。
3、每天觀察好氧池內填料情況,如填料上長出橙黃色或橙黑
色的一層粘狀物,即已培養好生物膜,這個過程一般要7—15天完成。
4、氣溫一般在攝氏15℃—25℃最為適宜。
5、如原污水濃度太低,培養生物膜時間太長,必要時要加一
點營養,主要以糞便為主或其它。
6、PH值一定要保證6~9之間,原污水要保證達到可生化狀
態。
7、開始調試時,生活污水少量進入生活污水處理系統,待生
物膜培養好後,生活污水可按正常流量不斷進入生活污水處理系統,即調試正常開始。

六、 設備運行管理
1、將風機調至正常狀態;
2、好氧池混合液迴流比調至最佳狀態;
3、按設計運行程序工作,經常觀察生物膜的生長情況。

七、 維護保養及故障排除
1、必須注意污水中不得有大塊固體物質進入設備,以免堵塞
管道與孔口和水泵損壞;
2、設備人孔必須蓋好,以防發生意外或掉入大塊固體物質;
3、進入設備的污水PH值必須在6~9之間,偏酸偏鹼會影響
生物膜的正常生長;
4、風機一般運行6個月左右需要換機油一次,以提高風機使
用壽命;
5、必須保證風機進氣口暢通。
6、故障排除
故 障 原 因 排 除
污水流動不暢 管路或孔口有雜物堵住 用壓力水或壓縮空氣沖刷
曝氣量不足 進氣口有異物堵塞 清理異物
混合液迴流不暢 管道內有異物或閥門堵死 旋開閥門,用壓力水沖洗
污泥提升不暢 管道內有異物或閥門堵死 旋開閥門,用壓力水沖洗

DSTE TYPE DOMESTIC SEWAGE TREATMENT EQUIPMENT

OPERATION INSTRUCTIONS

Operation instructions to the DSTE
I Use and scope
This set is mainly used to treat the domestic sewage or some kind of instrial waste water, such as the waste water from the restaurant , sanatorium, or school, etc.
II. Treatment Technology
This DSTE set is mainly adopt the method of the Biomembrane method to deal with the waste water, it is a quite mature method to remove the NH4-N content in the water nowadays, the parameter of the water quality is designed according to the waste quantity containing in the raw water:
Waste intake average parameter
BOD5≤250mg/l
CODcr≤400mg/l
NH3-N≤40mg/l
SS≤300mg/l
Grease≤40mg/l
Effluent average parameter
BOD5≤20mg/l
CODcr≤100mg/l
NH3-N≤15mg/l
SS≤70mg/l
Grease≤10mg/l
The main treatment technology flow is as follow:

Kitchen sewage Oil interceptor

Intake of the sewage Bar rack Retention pool Anaerobic tank

sludge recycle

Contact oxidation tank Sediment tank disinfection tank

To disposal sludge tank
The sediment tank is erect style tank, the up-flow velocity is 0.4---0.8mm/s, contact oxidation material is stereoscopic and elastic, the specific surface area of it is 300m2/m3, the O2 supply is designed according to the BOD5 and NH3-N content in the water, and the aeration period will be 6~8 hours.
The time for waste water stay in the anaerobic tank is 2-3 hours, after contact oxidation, the waste water and sludge backflow to the anaerobic, backwater ratio is (100--200%) according to the adjustment. The time the waste water be kept in the sediment tank should more than 1.5~2 hours, sludge in the sediment tank will be exalted to the sludge tank by air waiting for the contact oxidation, then the overflow will backflow to the retention basin retreated, the sludge in the tank would be cleaned periodically.
III Installation
1.Three forms of installation: ⑴underground installation; ⑵half underground installation;⑶on the ground installation. The basement must be flat, if the set is installed underground, the height between the basement and the surface of the ground should adopt the drawing, and make the excavation width exceed 500mm out of the foundation plate , which is better for pipe installation.
2. Everything about pipe installation and connection should be taken into consideration when the set is ready. Make sure the net weight is suit with the crane, and the installation sequence should adopt the designed drawing, tight the screws with the rubber washer so as to connect the pipes, make sure there isn』t any leaking in the conit joint.
3. The install direction and position should be correct, so do the interval between them.
4. Fix the set with the surface of the ground after the installation has been finished, make sure it is firmly fixed, and the set wouldn』t move in the future. Pour in water after finish installation to the full. Make sure there isn』t any leaking on the conit joint, and make sure the set wouldn』t in version or inclined because of rise of the water under the ground.
5. After correct installation, pour some soil into the interval and make it flat, make sure:
⑴ The cover of the manhole should higher than the surface for about 100mm;
⑵ The air intake pipe on the manhole wouldn』t be blocked by the soil.
6. Connect the electrical control wire with the set, pay attention to the running direction of the blower and the submersible sewage pump. The electrical control cabinet couldn』t be kept outdoor, because the sun or rain would destroy the control board.
7. Points of attention:
⑴ The place to install the set could not store up the water when it is raining, ⑵ The water outlet pipes should be 0.4m under the surface of the ground.
⑶ Make sure that there wouldn』t any heavy things on top of it, and no tracks would get through it.
⑷ There should always some waste water in the set to prevent the floatage of the set by the underground water.
IV Examine the set and start before use
Make sure the electrical wires, control panel wires and the voltage are all accord with requirement. The local control cabinet could not only be used to control submersible sewage pumps and the blowers at the same time, but also could monitor itself according to the working condition. It also have the ability to self protect and self alarm, beside that, manual switch and automatic exchange switch are also equipped. To examine the pipes of the pump before start to see whether it is seeping or bibulous or stifled.
The pump of this set is antiblock avusion type pump, the control of two pumps is through the liquid switch in the waste water basin, working pump start to work when the height raised to the start level; the spare pump start when the height raised to the highest level; pump stop working when the height fall to the low level. Check out whether the revolving direction of the blower is correct when it is started.
When the liquid level is lower than the pump starting height, both two pumps stop working. At this time, the blower start to work intermittently, working time should between 0~30 minutes, and the period of the intermittent start should between 0~2 hours.
The control of the sludge discharge in the sediment tank is air boost discharge by the electromagnetic valve, discharging cycle: 2hours/time, discharging time: 5~8minutes/time.
The control of the set should be finished according to the computer designed working procere one time, (only under some special conditions the hand –driven control could be used). If it is necessary, the manual control of the submersible sewage pumps and the blowers and the electromagnetic valve can be realized through turning the switch on or off by hand.
V. The cultivation of the biomembrane
1. The quantity of sewage which entering in the set should accord with the rated flux with no stop.
2. The oxygen volume from the blower should reced to half amount when starting the submersible sewage pump, blower, electromagnetic valve and the CLO2 generator。
3. Observe the material filled in the contact oxidation tank, the biomembrane has finished when a piece of yellow or black dope could be found on the surface. The process costs 7~15 days.
4. The best temperature should be: 15~25℃
5. If the density of the original sewage is to low, it would cost more time to cultivate the biomembrane, so when it is necessary, some kind of furtilizer should be added.
6. The pH value should be kept between 6 and 9, so that the original sewage could reach the step of contact oxidation.
7. When start, pour in small quantity of sewage into the sewage treatment system. After the bilmembrane is finished, Sewage could enter in the system in normal flux.

VI. The management of the operation
1. Turn the blower to the normal position.
2. Let the backflow ratio of the contact oxidation tank reach the best position.
3. Working as designed, often observe the cultivative situation of the biomembrane.
VII. Maintenance and fix the breakdown
1. Make sure that there wouldn』t any solid material content in the sewage, to prevent the block of the pipes.
2. Cover the manhole of the set so as to prevent the droping of some solid material.
3. The pH value should be kept between 6 and 9, in order to keep a better condition for cultivation.
4. Change the lubricating oil in the blower one time every six months.
5. Keep the entrance of the blower unblocked.
6. Fix the breakdown
fault reason method
No enough water flow Sth. block in the pipe Clean by pressure water or air
No enough aeration volume Sth. block in the entrance of the blower Clean it
No enough refluence of the mix liquid Sth. block in the pipe or entrance of valve Unscrew the valve, clean it by pressure water
No enough refluence of the sludge Sth. block in the pipe
or entrance of valve Unscrew the valve, clean it by pressure water

㈩ 渾濁的污水用英語怎麼說

Turbidity of sewage

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