If the environment temperature is below freezing, should advance to pump into the hot steam, preheating treatment, and then to start the pump.
若环境温度低于冰点,应预先向泵内通入热蒸汽,进行预热处理,然后才可启动齿轮泵。
In general, a foot valve can be mounted if the pump is mounted above the water level of the water inlet so as to start the pump with priming, it can also use the way of vacuum pump water leading.
如水泵安装在进水水位以上时,为了灌泵启动,一般可装底阀,也可采用真空泵引水的方法。
Every time I hear the last call before the show starts, I feel the adrenaline start to pump, probably like how a horse feels before it starts a race.
每当我听到表演开始之前的最后通报,就会觉得肾上腺素开始分泌,大概是像马在比赛开始之前的那种感觉吧。
Influent sewage or solid residues treated by sewage treatment plant after into manure disinfection storage tank, and the tank accumulated these things to a certain level, start crushing pump.
原污水或由污水处理装置处理后的固体残渣进入粪便消毒储存柜,在柜内积聚到一定的液位,启动粉碎泵。
The waterfeeding recirculation header pipe will be set between water-feeding pump and deaeration water tank to fulfill requirements for start-up and low load operation of waterfeeding pump.
在给水泵与除氧水箱之间,设置给水再循环母管,以满足给水泵在启动及低负荷运行时的需要。
Float switch according to the required water level changes, automatic control of pump start and stop, do not need special care.
浮球开关可以根据所需的水位变化,自动控制泵的启动与停止,不需专人看管。
Press the starting button of the oil pump on the operation box beside the Hydraulic Bump Station. Note: only start one oil pump motor.
按位于液压泵站旁操纵箱上的油泵起动按钮,只起动一台油泵电机。
China and Japan are spending hundreds of billions of dollars to jump start their own economies and Yoon says Seoul is likely to prime the economic pump, as well.
中国和日本分别投入数千亿美元,刺激经济增长。尹增铉表示,首尔可能也会采取经济刺激措施。
Pump into the water before the pump should be filled with water, 1 ~ 2 minutes of idling, and 2 times to start, check whether the normal idling and start-up.
电泵潜入水中前,应向泵内灌满清水,空转1 ~2分钟,并启动2次,检查空转和启动是否正常。
A, start the multi-port oil Wells in oil field blocks at the same time, let the well of oil and gas complement each other, make into the medium of the single screw pump as far as possible even.
同时开动油田区块中的多口油井,让油井的油气相互补充,使进入单螺杆泵的介质尽量均匀。
Our research in osmotic pump formulations will start from two aspects, the core prescription and the coating film.
我们对渗透泵型控释制剂的研究,从包衣膜和片芯处方两个方面着手。
Raw water lifting shall be provided with flow control to ensure smooth and continuous variations of the flow entering Densadeg, avoiding sudden increase due to start of the pump at full capacity.
原水提升备有流量控制,以保证进入高密池的水量是尽量平稳而连续变化的,避免在满负荷时水泵的开启造成水量的突然增加。
The circulating pump unit can measure the return water temperature and determine whether to start the circulating pump.
循环泵装置可测量回收到的循环水温度,而且根据测量的温度决定是否启动循环泵。
The boiler MFT (master fuel trip) protection was actuated during start up of feed water pump A of Unit 1 and 2 in Huaneng Shantou Power Plant.
华能汕头发电厂1号、2号机组发生启动给水泵时锅炉主燃料跳闸(MFT)的事故。
At pump start before the shell and the water pump tube must be filled with water, the air This is because there is existence, the population vacuum pump can not create and maintain.
水泵在启动以前,泵壳和吸水管内必须先充满水,这是因为有空气存在的情况下,泵吸人口真空无法形成和保持。
The differential equation of pump station start-up transient is established and derived from discharge balance and moment equation of pump unit.
本文从水量平衡及水泵机组力矩方程出发,建立起水泵从起动到同步的微分方程序。
Soft starter reduce the shock that is happened in the process start and stop to the equipment such as pump and pipeline etc so as to extend convey system service life and decrease maintenance.
降低起动和停车过程中对水泵、管道等设备的冲击,从而延长水泵系统的使用寿命,减少维护量。
The dynamic model is established for a turbo-pump test system of a staged combustion cycle engine which employs forced start.
以采用强迫起动方式的补燃发动机涡轮泵联试系统为研究对象,建立了系统的动态模型。
This results in a much more benign forward start as less refrigerant is drawn into the compressor pump and the amount of oil pumped out of the compressor on start up is minimized.
这使得在更少制冷剂吸入到压缩机泵,并使启动时泵出压缩机的油量最小化时得到更良好的正向启动。
The cleaning driving force used the condenser pump, boiler start-up circulating pump and pre feed pump.
清洗动力使用了凝结水泵、炉水循环泵和给水泵前置泵。
Start seawater pump of generator at 90% MCR of M/E. After reaching of the setting of vacuum, the seawater is heated with jacket water.
当主机在90%MCR时,起动造水机海水泵。待真空度达到规定值后,用缸套水加热海水。
The pump can start water drainage task once the motor connected with the shaft coupling is started up.
启动与联轴器相接的电动机,水泵运转即可进行排水作业。
The start of defrosting of Air-cooled heat pump is usually controlled by the temperature of the surface of fin-tube exchanger.
风冷热泵通常采用测量翅片管表面温度来控制化霜。
Do not frequently switch motor, This is because the pump will stop to have a return, if an immediate start, will start the electrical load, resulting in excessive current and start winding burn.
不要频繁地开关电机,这是因为电泵停转时会产生回流,若立即开机,会使电机负载启动,导致启动电流过大而烧坏绕组。
It is widely used as the start-up and running capacitor that is special for micro water pump, cleaning machine, washing machine, and single-phase motor.
应用范围广,专门用于微型水泵,清洗机,洗衣机,电风扇,电冰箱,空调等设备、仪器的交流电机启动和运转。
All kinds of resisting moment effects upon pump start-up process are fully considered and the different operational results of outlet gate with little flap valve are also reviewed.
在计算过程中,比较完整地考虑了各种阻力矩对起动过程的影响,同时重点考察了平直管出水流道,具有快速闸门带小拍门断流装置形式的起动效果。
Before the start of the centrifugal pump, pump shell filled with liquid to be delivered;
化工泵在离心油泵启动前,泵壳内灌满被输送的液体;
Before the start of the centrifugal pump, pump shell filled with liquid to be delivered;
化工泵在离心油泵启动前,泵壳内灌满被输送的液体;
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