sewage flow 中文意思是什麼

sewage flow 解釋
污水流
  • sewage : n. 1. 陰溝污物;污水。2. 下水道。vt. 1. 用污水灌溉[作肥料]。2. 裝設下水道于(某地)。
  • flow : vi 1 流,流動。2 (血液等)流通,循環。3 流過;川流不息;(時間)飛逝;(言語等)流暢。4 (衣服、...
  1. In combination with project example of the application of microporous aeration and carrousel 2000 oxidation ditch process in a municipal sewage treatment plant, the advantages and disadvantages of the process flow compared with others were described ; the basic principle of degrading organic substance and removing phosphorous and nitrogen by means of the process flow was analyzed ; the main design parameters and economic and technical indices for various structures were put forward

    結合某城市污水處理廠採用微孔曝氣、卡魯塞爾- 2000型氧化溝工藝的工程實例,闡述了該工藝流程相對于其它工藝流程的優、缺點;分析了該工藝流程降解有機物及除磷、脫氮的基本原理;並提出了該工藝流程中各構築物的主要設計參數及技術經濟指標。
  2. On basis of the technology of activated sludge, the thesis researches how to accomplish the automatic control system of daily sewage processing unit on ship. the thesis discusses the control of the sludge of first deposit pool, do of aeration pool, the refluent sludge, the waste sludge, the amount of medicament and the allocation of flow in detail. because the aeration pool is very important in the system, the thesis discusses it at length including the control of air - blower and so on

    在活性污泥法工藝特點的基礎上,文章研究整個污水處理過程自控系統的實現,具體討論了初沉池污泥、曝氣池溶解氧、污泥迴流、污泥廢棄、藥劑投放以及流量分配等控制迴路的實現,由於整個系統中曝氣池作用尤為重要,因此對其進行了全面的討論,包括利用變頻風機、控制解耦等方法。
  3. On the basis of actural engineering projects, discussion is presented of some problems in the design of storm sewer system, such as the decision of design parameters for rainfall reappearing periods and closure multiples, the determination of water - collecting positions, the connecting methods of intercepting storm - sewage system with intercepting main pipes and he calculation of flow capacity of overflow traps

    摘要結合工程實際對雨水管渠設計中的設計重現期、截流倍數等設計參數的選擇、雨水集水點位置的確定、截流式合流制管渠與截流干管的連接方法以及溢流井溢流量的計算等問題進行了探討。
  4. Construction and operation of a sewage pumping station with an average dry weather flow of about 12, 100m3 per day

    建造及營辦一個平均旱季流量約為每天12 , 100立方米的污水泵水站。
  5. The flow regime, sediment deposition and the loss of head of two head tanks of the sewage pumping station with different dimensions are studied by using a hydraulic model test method

    摘要採用水力模擬的方法對兩個不同結構尺寸的污水泵站高位井的水流流態、泥沙淤積及水頭損失等進行了模型試驗。
  6. It will change the hydraulic conditions of the river, such as widening the water surface, decreasing water - flow velocity and purification capacity of water body in reservoir area meanwhile, many problem will be encountered, such as a large quantities of pollution in cities and towns, harmful matters in pesticide and fertilizer in reservoir area, poisonous pollutants in rainfall, accidental discharge of municipal wastewater or industrial sewage, limits of low economic level and urbanization etc.

    該水域的水力學條件發生變化,水流速度減緩,岸邊污染帶加寬,水體的環境容量降低;三峽庫區城鎮污水處理廠和廠礦的有害廢水處理設施不可避免地會發生事故排放;成庫期內庫區城鎮污水的治理很難達到水質要求,以及三峽庫區目前較低的經濟和城鎮化水平制約,庫區城鎮供水面臨的水環境問題日漸突出。
  7. Based on the method of energy consumption, an analysis is given of the impact, which the dirt growth of a tube and shell sewage heat exchanger will have on transfer intensity, flow pressure drop and their energy losses

    本文運用熱力學能耗分析法,分析了管殼式污水換熱器中軟垢的厚度對換熱強度、流動壓降及其有效能損失的影響。
  8. According the key factors we find, we bring forward a new conception : multilevel suppressor and design a new high performance suppressor whose ion - exchange membrane has bigger areas and using three electrodes including one cathode ( anode ) and two anodes ( cathode ), at the same time we fill the suppression compartment with one kind of ion exchange resin which has moderate exchange capacity. according to our experiment ' s results, we find the new type suppressor has quite high working current efficiency and suppressing capacity. in most cases, the suppressor ' s current efficiency is over 90 % ; the suppressor can transform the naoh ( concentration : 200mmol / l, flow rate : i. oml / min, conductance : over 10000 i - i s cm " ) to pure water ( conductance : 8. 9 it s cm in chapter 3, the high performance suppressor is applied in determination some trace - amounts ions in plating solution, sewage. in this chapter, we also have a research on the gradient ion chromatography

    第二章首先以xyz - 1型電化學抑制柱為例,分析了電化學抑制柱的抑制過程得出影響抑制容量的主要因素主要是抑制柱的電流效率和離子交換膜的極限電流密度,因此採用中等交換能力的離子交換樹脂作為抑制室的填料以提高電流效率,在通常情況下電流效率可達到90以上;在選用同種離子交換膜的前提下,可通過增加離子交換膜的有效面積達到提高極限電流的目的從而提高抑制柱的抑制容量,因此提出了多級抑制的概念並據此研製了共電極式高容量電化學抑制柱,該抑制柱最高可將流速為1 . 0ml / min ,濃度為200mmol / l電導率超過10000 s ? cm ~ ( - 1 )氫氧化鈉溶液抑制為電導率低至8 . 9 s ? cm ~ ( - 1 )的純水,並且具有穩定性高、分析結果準確等優點。
  9. Xh rubber slowly - closing cut - off vavle is a new water supply and drainage vavle with full rubber structure, duck - mouthed appearance and functions or positive flow - in and reserve cut - off. according to thrust analysis and calculation as well as different operation mechanism and different rubber products by special processing. all will be open at weak hydraulic pressure is higher, the vavle gate will open more greatly and the water flow is greater. at reserve operation, the vavle gate closes naturally and seals tightly cut - off vavle ; the back pressure is higher, the vavle gate closes more tightly and the seal effect is better. it is used widely in various drainage exit to prevent from pouring backwards and flowing backwards in city planning, water conservancy and sewage disposal etc. it is the ideal productto replace flap vavle

    Xf型橡膠緩閉逆止閥是一種全橡膠結構外形呈「鴨嘴狀」 ,具有「正向流入反向逆止」功能的新型給排水閥門產品。它根據受力分析和受力計算,針對不同的工況,採用不同的設計機理,選用不同的橡膠配方,並按特殊工藝製作而成。正向工作時,水由進水口流入,微小的水壓,便能打開閥門,水壓越大,閥門開啟越大,水流量越大。
  10. And the relation between these velocity was analyzed at last. this is the conclusion : ( 1 ) the distribution of the velocity and concentration are get in the open channel flow and as the sewage flow is gravity flow, the equations is fit for this too. ( 2 ) generally speaking, the self - cleaning velocity should be the starting velocity, and it could fit for the self - cleaning target in limited sense theoretically, but when facing some higher requirement, it is not large enough

    最後結合污水流動的最小設計流速與顆粒起動流速、臨界不淤流速的關系進行了分析,結論如下: ( 1 )文中所得出的速度分佈與濃度分佈是在明渠兩相流動情況下推得的,由於污水管道流動多為重力流,是明渠流中的一種,所以文中的分析在認識污水流動特性方面具有一定的參考價值。
  11. The design flow capacity of the anchor street sewage pumping station is 3138 litres per second and the assumed peaking factor would be 3

    晏架街污水泵房的設計泵水量是每秒3138公升,而假設的峰值因數是3 ;
  12. Records of measurement of the incoming sewage flow during dry and wet seasons to ascertain the existing inflow to the sps ; and

    在乾燥和潮濕的季節,晏架街污水泵房污水進水量的量度記錄,以確定晏架街污水泵房現時的進水量為何;以及
  13. Now, most of the design of the sewage is according to gravity flow and we looks on the flow as water flow

    目前的污水管道設計大多按重力流考慮,認為其流動狀態為均勻流,與清水在明渠中的流動類似。
  14. In the case of the kwun tong typhoon shelter, improved levels of dissolved oxygen have arisen both because of the epd s ongoing efforts to reduce the discharge of wastewater into it, and because of the government s tolo harbour effluent export scheme, in which relatively clean treated effluent has been piped from the sha tin and tai po sewage treatment works in the tolo harbour area and released near the kwun tong typhoon shelter, raising oxygen levels in the water and improving water flow

    另外政府所推行的吐露港污水輸出計劃也使觀塘避風塘的溶解氧逐步提高。吐露港污水輸出計劃是將吐露港區內經沙田及大埔污水處理廠處理過的污水經管道通至觀塘避風塘上游的啟德明渠排放,從而增加了明渠的流量,也提高避風塘的溶解氧水平。
  15. The flow of every pump is inclined to be different in the same side - inlet sump and the poor flow pattern, and then the inlet condition of the pump is not good, which makes the efficiency of the pump drop and causes vibration etc. based on the theses on the hydraulic characteristic of the wenshui road pumping station in the third period shanghai disposal sewage project, the methods were discussed to improve the flow pattern of side - inlet sump, and the measures were put forward to ameliorate the flow pattern in the paper

    對側向進水集水池,一般會出現同池各水泵配水不均勻,池內流態紊亂、水泵吸水條件差,繼而導致水泵效率下降、機組振動等問題。本文結合上海市污水治理三期工程汶水路泵站水力特性研究課題,探討了改善側向進水集水池水力特性的途徑與方法,提出了有效的整流、均流措施。
  16. Since then, polluted storm flow has been intercepted and channelled along the enclosed conduit to receive proper treatment at sewage treatment facilities

    改善過的密閉導管可更有效地堵截污染雨水,輸往污水處理廠進行處理。
  17. To reasonably plan out the scheme for the sewage discharge outlets of changshu fluorine chemical industry project, the article makes an ana lysis on the water environmental features of changshu section of the yangtze riv e, develops a plan two - dimensional model of coupled water flow - quality for its co mplicated underwater topography and stream flow - field. the model is relatively ac curate and practicable to predict the impact of scheme on water quality. varied s chemes have been compared and demonstrated from multiple angles, such as flow fie ld, impact assessment of water quality, technique and economy. the scheme of sewage discharge outlets away from the shore is recommended. the article provides a sci entific basis for the engineering design and envirommental management of the pro ject

    為合理確定常熟氟化工項目排污口布置方案,本文在分析長江常熱段水環境特徵的基礎上,針對其復雜的水下地形和水流流場,建立了較為準確和實用的平面二維水流水質耦合數學模型,預測計算了三套方案污水對重點保護水域影響程度和范圍,並從水流流場、水質影響評價、技術經濟多角度對方案進行了比較論證,最終推薦污水江中排放的方案,為項目的工程設計和環境管理提供了科學依據。
  18. In 2010 the government will review water quality trends, population increases and sewage flow build - up to judge when stage 2b of the scheme should be implemented

    政府將於二零一零年檢討水質趨勢以及人口和污水量的增長,以決定何時實施計劃的第二期乙。
  19. Sewage pipe flow is hypothesized as single - phase and uniform flow, and we are used to applying the chezy formulas for designing sewer systems

    目前的污水管道設計是將污水在管道內的流動視為單相均勻流,主要用謝才( chezy )公式進行水力計算。
  20. Incoming sewage flow records during dry and wet seasons

    在乾燥和潮濕季節的污水進水量記錄。
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