流程泵 的英文怎麼說
中文拼音 [liúchéngbèng]
流程泵
英文
process pump-
Small flow and high lift pump
小流量高揚程泵Numerical simulation of flow field in the double volute of hd type petrol - chemical process pump
型石油化工流程泵雙蝸殼內部流場數值計算Thirdly, it simulated the pumping circuit & dividing circuit with the widely used software matlab / simulink. the displacement of the rod piston and the impact of hydraulic are analyzed in the different input flow ( frequency of pump ) and different reversing time. it found out the cause of hydraulic impact ( one - to - one incorrespondence between the response time of dividing circuit and the operation time of rod piston ), and gave some methods to weaken hydraulic impact. in the final part of the paper, the reliability of the theory analysis is further verified by the experiment of hydraulic system
首先在流變學原理的基礎上，深入分析混凝土在輸送管道內的流動狀態，得出混凝土泵的負載特性方程；然後根據功率鍵合圖的建模方法，建立泵送迴路和分配迴路的數學模型，並運用模擬軟體matlab simulink對泵送和分配迴路模型進行了模擬，分析了在不同的輸入流量（泵送頻率）和換向時間下，活塞桿的位移和系統的液壓沖擊情況，找到了引起液壓沖擊的根本原因（即分配迴路的響應時間（固定值）與活塞桿的運動時間（變化值）不相匹配） ，並提出了相應的改進方法。These characteristics and phenomenons have effect on the quality of gear pump, and it is difficult relatively to research them by theory. at present the research is limited to the phase of examination testing. theoretic research of the characteristics and the phenomenons of polymer gear pump are blank in china when the gear pump feeds the viscous polymer liquid of chemical flow with high temperature and high pressure
齒輪泵除具有流量和容積效率、扭矩和機械效率、功率和總效率等基本特性外，還存在著困油、噪聲和氣穴等現象，這些特性和現象直接影響齒輪泵的質量，對斜齒齒輪泵的這些特性和現象的理論研究難度較大，目前大多仍局限於實驗測試研究階段，而聚合物齒輪泵在輸送化工流程中的高溫、高壓的粘流態聚合物時特性的理論研究在國內基本還處于空白。The lg series pump is single - suction multi - stage segmental vertical centrifugal pump for use in handling water supply and drainage in high rising buildings, industrial, mining and municipal applications, make - up water in chemical plant, water circulation in low - pressure boiler
本系列泵是立式、單吸、多級分段式離心泵，具有結構緊湊、噪音低、佔地面積小、重量輕等優點，主要用於高層建築的生活供水，工礦企業、市政工程給排水，化工流程補給水，以及低壓鍋爐循環用水等場合。Sk series water ring vacuum pumps and compressors are used to pump or compress air and other noncorrosive gas insoluble in water and containing no solid particles, so as to form up vacuum and pressure inside an enclosed container to meet the requirement of technical process
Sk系列水環真空泵及壓縮機是用來抽吸或壓送氣體和其它無腐蝕性、不溶於水、不含有固體顆粒的氣體，以便在密封容器中形成真空或壓力，滿足工藝流程要求。Experimentation of sewage pumping station based on predictive control with vvvf is carried out. the experimentation result shows that the sewage pumping station predictive control system can be running under the condition of high water level. by using this control mode, inflow sewage is pumped out entirely
在模擬研究基礎上，搭建了模擬試驗系統，在實驗室條件下，對污水泵站排放系統進行了結合變頻調速的預測控制模擬試驗，試驗結果表明，採用預測控制，可以使系統運行在高水位低揚程的工況下，使流入泵站管網的污水等量排出，實現了節能無污的控制目標。This system is based on the programmable controller and dh + network ( data high way plus network ), and it can supervise and control the whole flow of the seawater injection. as the primary device in the system, programmable controller implement the flex logic control for the flow and can collect the data in the flow to establish the control center
該系統基於可編程式控制制器及dh +網路，實現了對注海水全流程（海水提升、海水粗濾、海水加藥、海水沉降、海水細濾、海水脫氧、氣水分離、注水罐、注水泵）的實時監控。Discussion on chemical process pump
化工流程泵結構與特點Refrigerating systems and heat pumps. system flow diagrams and piping and instrument diagrams. layout and symbols
冷凍系統和熱力泵.系統流程圖和管道及儀表圖.結構圖和符號Shanghai feiliu pumps & engineering co., ltd. ( the deep wel machinery factory of shanghai mechanized construction company ) established firstly in 1946 is an earliest comprehensive factorrry specializing in making pumps from raw materials in china with more than 50 years experince
上海飛流制泵工程有限公司（上海市機械施工公司深井機械廠）始建於1946年，是中國最早從原材料到成品加工的全能型專業廠家，有50多年制泵歷史。It drew the failure analysis flow sheet of hydraulic axial pump, calculated temperature increase of hydraulic system, and finished the test of hydraulic axial piston double pump. at last. through the discussion about daily maintenance & management methods and repair of hydraulic axial piston pump, it introduced the management system & contents for our corporation
論文結合上述問題，詳細介紹了液壓系統故障分析方法，液壓系統故障分類和故障特性，建立了液壓軸向柱塞泵的故障分析流程圖，計算液壓系統的溫升與液壓泵功率損耗之間關系，並對工程機械用雙朕軸向柱塞泵進行了實驗。Cut - off flow technique with loose - leaf rapid - drop gate at low - head pumping stations
低揚程泵站活頁式快速閘門斷流技術改造措施Magnetic - driving pumps are different from other pumps with mechanic seals by replacing dynamic seals with static seals. solve absolutely leakage problem during pumps running
磁傳動泵有別于其他機械密封泵，無動密封，只有靜密封，從根本上解決了流程中機械密封泵的跑、冒、滴、漏問題，做到了完全無泄露。Centrifugal pumps for refinery, chemical and petrochemical processes - general technical specifications
煉廠，化工及石油化工流程用離心泵通用技術條件Responsible for hydraulic pump station system project manufacturing process and quality control, customer on - site service and adjustment of hydraulic pump station system. improve product quality and customer satisfaction
負責液壓泵站系統工程的製造流程和質量控制，以及現場客戶服務和液壓泵站系統的調試。以提高產品質量和客戶滿意度。This paper describes the working principle, features, installation positions and process flow of the oil - gas mixture pumps
文章介紹了油氣混輸泵的工作原理、特點、安裝位置的選擇及工藝流程。Refrigerating systems and heat pumps - system flow diagrams and piping and instrument diagrams - layout and symbols ; german version en 1861 : 1998
製冷設備和熱泵.系統流程圖和管道流程及儀器流程圖Experimental investigation on an air source heat pump system with a new refrigeration cycle
一種新流程空氣源熱泵的低溫性能實驗研究En 5198 centrifugal, mixed flow and axial pumps. code for hydraulic performance tests. precision grade
離心式混合流量泵和軸流泵.液壓性能試驗規程.精密等級分享友人