dosing system 中文意思是什麼

Dega （ beijing ） plastic machinery co., ltd is the subsidiary company of dega s. p. a., which is an leader on the manufactruing of ancillary equipments for plastic processing industry : gravimetric and volumetric dosing unit, hopper feeders, granulator, hot air dryers, desiccant dryers, mould thermoregulators, mixers, cooling plants, automatic mould descaling system and conveyor belts

戴格（北京）塑料機械有限公司是義大利戴格公司在中國設立的獨資子公司.義大利戴格在塑料加工輔助設備方面處于領先地位，產品包括：重量式及體積式定量加料裝置，上料機，粉碎機，熱風及除濕乾燥機，模溫機，混料機，冷水機，模具除垢器及傳送帶。

The application of automatic mix subsystem and dosing subsystem adopting new techniques makes the investment of chemical dosing system and operating cost decrease greatly. now, this two measure methods have been patented

採用新技術的自動配液子系統和自動投加子系統在生產中應用，使得水廠藥液配投系統投資和運行費用大幅降低，這兩種計量方式已經申請專利。

Rapid doser labortex laboratory dosing system verivide

電腦配液系統

Rapid doser labortex laboratory dosing system

電腦配液系統

Specially in which a bp artificial neural - network was used to recognize the sequential pressure signal of the dosing system and to identify its state

特別是，採用bp人工神經網路對灌注系統壓力波形進行識別，並從中得到灌注系統的故障狀態。

This new - style automatic dosing system has achieved good economical and environmental benefits since it is put into practice in no. 2 water plant of chengtu water supply co

這種新型的藥液自動配投系統在成都市自來水總公司二廠投入運行以來，取得了良好的經濟和社會效益。

Um200 is advanced gravimetric batch dosing system, and is suitable for dosing plastic material : granule, powder, regrinds by digital weighing technique ; applicable on injection, extruder, blowing molding process device

Um200直接安裝在成型主機入料口上，並且配備各種尺寸規格的連接裝置與任何一種結構入料口成型主機連接。

The automatic chemical dosing system studied here does not get involved with coagulation mechanism and other problems of technics, but accomplishes the dosing of coagulation dose determinated by technics system at all

這里研究的藥液自動配投系統沒有涉及混凝的機理等工藝方面的問題，只是完成工藝系統確定的混凝劑藥量的投加。

Water plant coagulant dosing system is generally composed of mix subsystem that accomplishes medical mixture of needed concentration and dosing subsystem that realizes the dosage of mixed chemicals to given points in terms of requirements

給水處理廠混凝劑投藥系統一般由完成需要濃度藥液配兌的配液子系統和將已配製藥液按需要的量投送到投加點的投加子系統組成。

The total system consists of a storage silo with buffer hopper, a lime dosing screw, a lime milk slaking tank, a lime milk holding tank, two lime milk circulation pumps and a circulation line

整個系統包括一個帶有緩沖料斗的貯存筒倉、一個石灰計量螺旋輸送機、一個石灰乳熟化槽、一個石灰乳貯槽、兩個石灰乳循環泵和一個循環四路。

Aimed at the high - efficiency and high - credibility of great precious vacuum resin dosing equipment and with the help of engineering practice of vcd - 800, the metric pump, metric valve and fault - auto - diagnosis system were studied, which were key parts of the equipment

本課題針對大型精密樹脂灌注機的高效、高可靠要求，結合vcd - 800型灌注機的工程實踐，在前人工作的基礎上對灌注機的計量泵、灌注強制閥和故障自診斷系統等關鍵部件、關鍵技術進行了深入的研究。

Based on the analysis of the operation control system, the improvement of the dosing system has been done. the control mode depending on the hard ware is charged to the control mode depending on software mainly. the factors that infect the control target are concerned as many as possible

把現在的以硬體實現為主的控制模式，改進為以軟體為主導的綜合控制模式，盡可能全面客觀地把所有影響實現控制目標的因素列入控制系統作為控制因子，通過編程而盡量模擬人工智慧的方法實現控制目標。

Through research of automatic dosing system, established by determining automatic dosage in the methods of transmittance pulsation, streaming potential and mathematical model, it can be concluded that the automatic dosing system brought forward in this paper can fulfill requirements of the technics. likely, this system can also be applied for dosing of other chemicals in water plants, chemical dosing of wastewater treatment plants and other similar places

通過對採用透光率脈動、流動電位、數學模型等方法確定混凝劑投加量建立的自動配投系統的研究表明本文提出的自動配投系統能滿足工藝的要求：同樣該系統也適用於給水處理廠其他藥劑的投加，適用於污水處理廠及其他類似場合藥劑的投加。

The authour investigate the dosing conditions and effect of the pac to the huanghe water - source, which includes the following four parts : the selection of the pac ; the confirmation of dosing scheme and effect of the pac ; the research of application of potassium permanganate in combination with pac ; the research of the pac ' s modification and the modified effectiveness. the experiment is mainly carried out on the pilot system in the jieyuan water plan of tianjin. the results of the reseach include the following : l ) the pac from zunhua plant is selected as the better carbon for the source water of tianjin through the experiment ; 2 ) through the pilot experiment we conclude that the pac ' s best adding point is the mixing tank and the better dose is 10mg / l, on which the codmn of filtered water can be decreased to 40 % and the effluent have no problem of odour and color ; 3the adsorbing experiment show that pac mainly adsorb the organic matters which molecular wt., distribution between 500 and 3000, and can adsorb organic matters whose molecular wt., distribution are bigger than 6000 if the dose of it is adequent ; 4 ) pac together with potassium permanganate can remove the organic matter more effectively than each of them alone, and reduce the rising trend of turbidity of the flotation ' s effluent due to adding pac ; 5 ) the thesis made a research on the surface properties and the adsorbing capability of the modified carbon by oxidizer : the modified carbon with 20 % h2o2 can remove more organic pollutants than the untreated one by 12 % when we add a higher dose of coagulant ; 6 ) the modification of reduction and loading metal ions are also sttldied, and drow the following conclusions : the modified carbon with 5 % ammonia can enhance the organic matter ' s removal effectiveness by 10 % to the tianjin source water than the untreated one, and the modified one with loading metal ion remove the organic matters from the tianjin source water better ( 8 % ) than the untreated one due to the strong affinity betwween the humic acid and copper ion

本文的實驗主要是在天津芥園水廠的中試系統上完成的，論文的成果和結論主要包括： 1 ）通過靜態實驗選定河北遵化活性炭廠生產的煤質炭為適合天津原水的炭種； 2 ）中試實驗確定粉末活性炭的較佳投加點為混合池投加，較佳投加量為10mg l ，此時可使濾后水的cod _ （ mn ）降低40 ，且可較好地控制濾后水的嗅味和色度； 3 ）初步確定粉末活性炭對原水中有機物的吸附主要集中在分子量在500 - 3000范圍內，投量增大時可吸附部分分子量大於6000的有機物4 ）中試實驗表明：粉末活性炭與高錳酸鉀聯用可取得較兩者單獨應用時對有機物更好的去除效果，且對因投加粉末活性炭而造成的氣浮出水濁度升高有一定的改善作用； 5 ）研究並初步確定氧化改性對粉末活性炭表面性質和有機物的去除效果的影響：粉末活性炭的氧化改性會使其表面的酸性官能團大量增強，表面極性增加；經20的過氧化氫改性的活性炭在增大混凝劑投加量（ fecl _ 3投量為15mg l ）時對有機物的總體去除效果較原活性炭提高12 ， 1次氯酸鈉改性活性炭對有機物的去除效果較原活性炭提高6 ； 6 ）研究並初步確定還原改性、負載金屬離子對原水中有機物的去除效果的影響：經5氨水改性的活性炭可提高天津源水中有機物的去除率達到10 ；負載銅離子后的活性炭可提高對腐殖酸類物質的去除能力，一般可提高8左右。

During the tour, the visiting party was given first - hand information about the computer control system of the plant, and the operation of the flocculation and sedimentation tanks, the sludge dewatering house and the chemical dosing facilities

區議會成員在這次參觀中除聽取有關污水廠的電腦控製程序的最新資料外，同時亦參觀絮凝池及沉澱池、污泥脫水設施及化學劑調控中心，了解這些設施的運作情況。

This paper introduces a the weight measurement system with load cells in parallel to gather and transmitte the weight information to plc in the glue mixing and dosing process

摘要在小型調施膠系統中，基於稱重傳感器並聯組稱原理設計的稱重系統，採集重量及其變化信息並傳送至plc ，完成過程式控制制。

A flocculation dosing control of water treatment process based on real - time expert system

基於實時專家系統的自來水混凝投藥自動控制系統

Through application investigation of dosing subsystem and utilizing principle of fluid mechanics ( bernoulli equation ), quantitative dosing device was produced to measure chemical dosage, so as to settle the problem that metering pumps and electromagnetic flow meters widely used in water plants now have a very high requirement in technique and a very high cos t in maintenance. this device is easy to control, simple in maintenance and low in cost ; functionally it can substitute for metering pumps and electromagnetic flow meters used in system

通過對投加子系統的應用研究，針對目前在水廠普遍使用的投加計量泵、電磁流量計技術要求和維護維修成本高等問題，運用流體力學（伯努利方程）的原理製作定量投液裝置對藥液加量進行投加計量；該裝置易於控制，維護維修簡單、成本低廉，功能上能取代系統中使用的計量泵和電磁流量計。

This is the by - product of chlorine dosing in the disinfection of potable water. drinking potable water with excessive content of trihalomethanes may lead to liver, kidney and nerve system problems, and it is a carcinogenic

自來水加氯消毒的副產物，長期飲用含量超過水質標準的自來水，會導致肝腎及神經系統問題，並有致癌風險。