水泵吸水关的底阀也属于止回阀类。
Water pumps at the end of the relevant type of valve is also a non-return valve.
在结构、参数方面得出了一些降低底阀阻力系数的结论。
Some conclusion of reducing the resistance coefficient of bottom valve in respect to structure and parameters is presented.
产生原因：影响水泵流量不足多是吸水管漏气、底阀漏气；
Reasons: lack of impact of water flow is the water pipe leaks and more, at the end of valve leakage;
研制出了一种泵底阀用节能滤网组件，并对其节能机理进行了初步分析。
A new type of fitter mesh which is used with pumps foot-valve has been developed.
增加出水管阻力以减低流量，检查泵吸水管内阻力，检查底阀减小吸水高度。
Add the resistance in the outlet to lower the capacity. Check the resistance in the suction pipe of pump. Check the bottom valve and lower the high of suction position.
为了在泵内存水，吸入管进口需要装底阀，泵工作时，底阀造成很大的水力损失。
In order to water pump suction pipe, memory, import needs bottom valve pump working, bottom valve caused great losses.
介绍了焦化塔底阀的结构特点，论述了焦化塔底阀使用过程中常见故障的处理方法。
Introducing the structural features of the bottom unheading valve and describing the troubleshooting method of the bottom unheading valve on the common troubles.
水泵不吸水或不排水其原因多为底阀卡死，滤水部分淤塞，吸水高度太高或吸水漏气。
Non-absorbent or water drainage at the end of the causes for the stuck valve, part of the blockage of water, high water or water leakage is too high.
常见的减振器的泄漏形式主要有活塞磨损、底阀密封失效、导向座及密封组件失效等。
Based on the simulation model a simulation piston gap, at the end of the valve, the piston rod and sealing ring gap of oil leakage caused by the shock absorber failure.
性能及优点：集自吸与无堵塞排污于一体，无需安装底阀，无需灌引水，自吸能力强。
Properties and advantages: a set of self suction and non clogging sewage in one, no need to install the valve, without irrigation water, suction capacity.
本实用新型通过拉杆带动底阀、排空阀的上、下运动，实现对抽取对象的抽取排出。
The manual withdrawal device realizes the withdrawal and discharging on the withdrawal objects by driving the bottom frame and the blow off valve to move up and down through the pull rod.
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。
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.
进水口的安装需要使用一个品质优良的底阀，以避免进水口压力损失-拆除内置式止回阀。
Installations with suction lift require a good quality foot valve to avoid loss of prime - remove in-built check valve.
本文对水泵底阀阻力损失的机理和阻力系数的影响因素作了全面的分析，并作了定量的实验研究。
This paper analyzes the cause for resistance loss and effective factors on the resistance ceoficient of bottom valve of water pump, and does quantitive experiment.
水泵的底阀、弯管等铸铁件，生了锈的要除锈，然后再涂上黄油，放在干燥处保存，以备冬春再用。
At the end of the pump valves, cast iron pipe and other items to be rusty rust, and then coated with butter, dry place on the preservation, re-use for winter and spring.
为降低或消除这两种减振器噪声，提出了对减振器内部结构如活塞阀系统、底阀系统以及活塞杆等的设计要求。
To avoid these two kinds of noise, the paper gived some requirements to the internal structure design of shock absorber, such as piston valve system, bottom valve system, piston rod etc.
底阀是一种节约能源的阀，一般安装在水泵水下吸管的底端。限制水泵管内液体返回水源，起着只进不出的功能。
Bottom valve is a energy saving valve, usually installed in the straw at the bottom of the underwater pump. Limit the liquid return pipe water pump, plays not only into the function.
本文以夏利轿车后减振器为例，介绍了拉压阻尼力与工作油经过活塞、底阀上的节流阀所产生的压力差之间的关系；
Taking Charade rear absorber as an example, the structure of Charade absorber and the composition of resistance force is analyzed.
排气阀、过滤器、排污阀、底阀、隔膜阀、旋塞阀、柱塞阀、铜阀门、保温阀门、水利控制阀、平衡阀、疏水阀、电磁阀。
Pneumatic Angle. Vent valve, filter, the drain valve, the valve, the diaphragm valve, cock, piston valve, valve, valve, copper heat water valves, balance valve, trap, solenoid valves.
大多半厚(粘稠)的机油在启动时实际上通过旁支泄压阀又流回到油底壳而不能进入策动机油道。
Most of the thick oil at startup actually goes through the bypass valve back to the engine oil sump and not into your engine oil ways.
主要用于一些高压差或流阻小的工况，也可作为釜底放料阀使用。
Mainly used for high pressure or flow resistance of the working conditions, but also can be used as the bottom discharge valve.
排放阀应装在从锅炉底和热水井底到污水井用于导废油废水。
The drain pipes to be installed from the boiler flat and hot water well flat to bilge well for leading the waste oil water.
汽提塔底产品的排出由液位控制，该液位控制调控分馏塔加热炉通道控制阀。
The rundown of Stripper bottom product is by level control acting on the Fractionator furnace pass control valves.
一般情况下，角型调节阀均采用正向安装，即底进侧出。
Under normal circumstances, angle-regulating valve are being installed, that is, at the end into the side.
乳化液中有大量的漂浮杂质，在立柱缸底和阀腔，留有较多的煤粉、岩粒和铁屑。
A large number of floating impurities in the emulsion, and the valve chamber in the column bottom, left more coal, rock and iron tablets.
气动方形闸板阀气动闸板阀气动闸板门用于建材、冶金、矿山、电力、化工、玻璃、轻工、粮食等行业的库顶、库底及进出口等。
This valve is widely used at the top bottom of store house carry port in metallurgical, mining, building material, food, chemical industries etc.
本文进行的研究工作可以为如何避免啃底和飘底的问题和液控单向阀的结构设计以及如何提高移架速度提供参考依据。
The research work offer reference for how to avoid the chewing bottom and floating bottom and hydraulic operated check valve structure design of and how to improve advancing velocity.
开启炉底蒸汽阀，增大蒸汽入炉量以确保煤气炉正常压力。
Open furnace bottom, increase steam charging steam valve to ensure normal pressure quantity of gas stove.
开启炉底蒸汽阀，增大蒸汽入炉量以确保煤气炉正常压力。
Open furnace bottom, increase steam charging steam valve to ensure normal pressure quantity of gas stove.
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