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- Open pump suction venting valve until gas free. 打開(kāi)泵入口管線(xiàn)上的放空閥，至無(wú)氣體。
- This paper introduces a new type of a gate which is very practical in project. It solves the hydrostatic lift problem of a gate between an intake chamber and suction chamber in the catchment basin of an intake pump station. 介紹的是工程上實(shí)用性較強的一種新型閘門(mén)，它主要解決了水泵站集水井內進(jìn)水間與吸水間之間的閘門(mén)靜水起吊問(wèn)題。
- Using CFD (computational fluid dynamics) software, the flow field of the axial flow gas-oil multiphase pump's semi-volute suction chamber in different void fractions has been simulated. 利用CFD模擬計算軟件,對軸流式油氣混輸泵半螺旋形吸入室在不同含氣率時(shí)的流場(chǎng)進(jìn)行了模擬分析,得出了各含氣量時(shí)的氣相分布規律,分析了氣體積聚和旋渦形成的原因。
- Confirm line up, tank outlet and pump suction valve keep free open. 確認流程已通，罐出口及泵入口的閥門(mén)保持全開(kāi)。
- Nowadays in virtue of the developed CFD simulation analysis software-STAR-CD,simulates the flow field of the pure water in the half-spirality suction chamber. 用CFD模擬分析軟件(STAR-CD)對不同含氣率流體在半螺旋形吸入室中的流場(chǎng)進(jìn)行了三維模擬分析,得出了速度場(chǎng)分布規律。分析認為,流體含氣率大于73%25時(shí),速度變化比較明顯,會(huì )造成能量損失;
- The result comparison between the numerical simulation and PIV experiment shows that VOF model can well simulate the flow in the pump suction sump. 數值模擬結果和試驗結果的對比表明,內部流場(chǎng)的模擬結果也與試驗數據吻合較好,該模型能夠很好的模擬吸水池的內部流動(dòng)狀況。
- BBXN gantry pump suction machine,which is suitable for the treatment of waste water in the horizontal sedimentation tank in steel mills,was developed. 由于鋼廠(chǎng)廢水的污泥金屬含量高、比重大,原有各種形式的吸泥機除泥效果不理想。
- the half-spirality suction chamber 半螺旋形吸入室
- The U.S. based Hydraulic Institute has produced the following guidelines for recommended minimum submergence of the pump suction inlet to reduce the probability that strong free-surface air core vortices will occur. 美國水利協(xié)會(huì )提供下列指導原則,推薦泵吸入進(jìn)口處的最小的潛水,以便降低產(chǎn)生強烈自由表面空氣中心漩渦的可能性。
- The base shall be of adequate height to provide suitable clearance between the pump suction elbow and the mounting floor and of sufficient strength to accept all forces imposed by the pump unit. 這個(gè)基座應該具有適當的高度，使得泵吸入彎頭與安裝地面具有適當的間隙，并有足夠的強度承受泵設備所產(chǎn)生的所有壓力。
- Inadequate submergence can result in pre-rotation of the water in the wet-well, resulting in the formation of strong free-surface air core vortices and the entrance of air into the pump suction inlet. 潛水不恰當可能導致濕井內的水預旋轉，導致形成強烈的自由表面空氣中心漩渦，并使得空氣進(jìn)入泵的吸入進(jìn)口管道。
- The flow in the pump suction sump is very complicated,especially in the intake,where there are many vortexes,which can cause cavitation,vibration and even the decrease of efficiency of pump station. 風(fēng)機、水泵是發(fā)電廠(chǎng)的主要耗電設備,其中多數采用定速運行電動(dòng)機驅動(dòng),加上配套裕量大等因素,在低負荷的運行條件下,節流損失大,風(fēng)機和水泵效率低、電能浪費大。
- The following from the printer to print, frame the aliquation vacuum pump suction nozzle this paragraph rubberand;work over time could easily be broken flat suction change to prevent air leaks. 從曬版機下背曬版框架呼氣孔到真不滿(mǎn)泵呼嘴這一段的橡皮膠慣，處事工夫一不幼便當被呼凹毀壞，答準時(shí)變換，以不攻漏氣。
- Placed in a variety of special occasions, for pumping of conventional pump suction should not the media, both with satisfactory results. 安置在各種特殊場(chǎng)合，用來(lái)抽送種常規泵不能抽吸的介質(zhì)，均取得了滿(mǎn)意的效果。
- Suction piping for all pumps shall have at least five(5) times the nominal pump suction flange diameter of straight pipe upstream of the suction nozzle. 所有水泵的吸水管道直徑至少應有5倍于吸入口的上升直水管段的額定邊緣直徑。
- Three-dimensional Simulation and Analysis of the Half-helix Suction Chamber for Multiphase Pump 混輸泵半螺旋型吸入室流場(chǎng)的三維模擬分析
- Suction piping for all pumps shall have at least five (5) times the nominal pump suction flange diameter of straight pipe upstream of the suction nozzle. 所有水泵的吸水管道直徑至少應有5倍于吸入口的上升直水管段的額定邊緣直徑。
- The members left the council chamber. 議員們離開(kāi)了會(huì )議廳。
- Gas Distribution in the Semi-volute Suction Chamber of Axial Flow Multiphase Pump for Different Void Fractions 混輸泵半螺旋形吸入室不同含氣率的氣相分布
- Both of them are nuts about chamber music. 他們兩人都喜歡室內音樂(lè )。
