Test and analysis are carried out on the vibration trouble of flue gas fan units. The conclusion is obtained and the repair suggestion is put forward.
对烟机机组振动故障进行了测试分析，得出了结论及维修建议。
Based on practical situations, the article introduces the influence of different type fan to gas instantaneous water heater combustion thermal efficiency when heat load changes.
文章从实际情况出发，介绍了燃气快速热水器在热负荷变化时使用不同类型的风机对燃烧热效率的影响。
To dilute gas concentration, most coal mine use local fan ventilate, and decrease the possibility of fire damp explosion.
当前国内一般采用局部通风机进行矿井通风，以稀释瓦斯浓度，消除煤矿事故隐患。
The function of the main fan in coal mine is to keep fresh air and reduce the concentration of gas.
煤矿主扇风机的主要功能是保证井下空气畅通新鲜，降低瓦斯浓度。
The tapered windscreen flow field of the fan is composed of the outer ring turbulent jet and the inner sink, which tightly closes gas and dust to ensure the safety production.
风扇环形外腔产生的正压湍流射流在内腔负压汇流作用下形成锥形风幕流场，将处于流场范围内的气体及粉尘严密封闭起来，使安全生产得到保障。
Erosion of the blade by the solid particle of the smoke and gas is the major problem of axial flow fan, which may make axial flow fan reduce power and even stop working.
轴流式引风机的失效形式主要表现为烟气中的固体颗粒对轴流式引风机叶片的冲蚀磨损，轴流式引风机叶片的失效会导致出力效率降低甚至停机。
This paper introduces the transformation situation of cooling tower fan drive equipment in No. 1 Natural Gas Purification Plant of Changqing Oilfield.
文章介绍长庆油田第一天然气净化厂冷却塔风机驱动设备的改造情况。
Its equipment is formed from fan, flammable gas source, combustor, feeder, spouted bed, cyclone separator, static dust-remover, condensator, flowmeter, thermometer and control device.
其装置由风机、可燃气体源、燃烧器、加料器、喷动床、旋风分离器、静电除尘器、冷凝器及流量计、温度计、控制装置等组成。
In order to improve the efficiency and prolong the life of the fan, it is necessary to command the gas and solid two phase flow pattern master in the fan.
为了提高风机效率、延长风机寿命，所以掌握风机内部气、固两相流动规律是十分必要的。
The methods of reducing centrifugal fan fixed in oil gas machine are studied by altering the gap between cases and tip of rotor, radius of tongue of case and inclining the tongue of case.
采用改变蜗舌间隙、蜗舌半径及倾斜蜗舌等方法对家用油烟机主要噪声源的离心风机进行降噪研究。
From the concrete ducting the hot dirty flue gas enters the booster fan and then passes the inlet of the GGH.
从混凝土烟道来的热脏烟气通过升压风机，再通过热交换器入口进入热交换器。
The configuration of fan with flue gas as medium in domestic thermal power unit is introduced, and the development trend of configuration mode of flue gas forced draft fan is analyzed.
介绍了以烟气为工作介质的通风机在国内火电机组中的配置状况，并分析了烟气输送风机配置模式的发展趋势。
The subaqueous distributary channel clastic rock bodies in the fan delta front formed the main part of the fan delta and the most important oil and gas reservoirs.
扇三角洲前缘水下分流河道形成的碎屑岩体是扇三角洲沉积的主体部分，成为主要的油气储集体。
Then the Lagrange particle track model and the uniphase coupling method are used to simulate the gas-solid two phase flow field in the centrifugal fan.
再采用拉格朗同颗粒轨道模型，利用单相耦合法模拟了风机内部的气固两相流场。
The shell behind the fan section is the cyclone guide cylinder which is internally provided with a guide channel used for separating gas from water.
风机段以后的壳体是旋风导流筒，旋风导流筒内设有导流槽，用于气水分离。
In this paper, based on the two-dimensional turbulent model of FLUENT software, using the SIMPLEC algorithm, to do the numerical simulation on single phase flow of gas for centrifugal fan.
本文以FLUENT中的二维湍流模型为基础，利用SIMPLEC算法，对离心式引风机进行气体单相流数值模拟。
When auxiliary fan without enough pressure used in shaft construction, it was possible to lead gas concentration. The powerful axial flow auxiliary fan may solve the problem.
建井期间未构成全风压通风系统时，通常采用局扇供风，往往造成瓦斯积聚，为此选用轴流式大功率局部扇风机供风，是解决长距离通风的最佳选择。
Start up fan will air into the furnace chamber, make drum boiler stop when the gas chamber may remaining purging and fan blowing off five minutes before commencement of ignition.
启动风机将空气鼓入加热炉炉膛，使停炉时可能残存炉膛内的煤气吹净，风机吹扫5分钟后方可送气点火。
Its function is to collect the liquid drop in gas and a tiny amount of dust, to reduce the efficiency of water - adsorption of gas and to prevent the fan from vibrating.
其作用是捕集烟气中的液滴及少量的粉尘，减少烟气带水，防止风机振动。
The computational predictions of the centrifugal fan flow indicated that the turbulence model under-predicted gas-solid two-phase flows.
计算结果表明所选的湍流模型能够很好的反映离心风机气固两相流的情况。
Gas fire controller has various functions such as failure alarm, closing blower fan and fire damper, and can feedback manual, automatic, alarming, failure and spray signals to the fire control centre.
气体灭火控制器主要具有各种故障报警及关闭风机、防火阀等联动功能，并实现建手动、自动、报警、故障、喷放等信号反馈至消防联动控制中心。
Vertical flow clean bench vertical form of a one-way flow of gas purifying, low noise centrifugal fan, static bins Filter modules combined into a single integrated structure.
垂直流洁净工作台采用垂直单向流净化原理的气流形式，将低噪音离心风机、静压箱、滤器结合成单独一体的单元式结构。
The product mainly uses in making the yacht the sewer pipe the gas line the cooling tower the wind-driven generator fan blade.
产品主要用于造游艇，下水管道，天然气管道，冷却塔，风力发电机的风叶。
The utility model relates to a circulation drier, which comprises a nitrogen gas-holder, a sprinkling recovery tower, a refrigerator and a recirculation fan.
本实用新型是一种循环式干燥装置。它含有氮气罐、喷淋回收塔、冷冻机和循环风机。
Portable powerful instant gas air heater, enclosed gas controls, heavy-duty steel construction, equipped with high performance fan auto shut off if power is interrupted or flame is extinguished.
便携式空气加热器，燃气控制，重金属结构，耐用风机，在电源切断或火焰熄灭的情况处动切断。
In this article, a method of simulation for the gas-solid two-phase flow field in backward-blade centrifugal fan with high efficiency, which is style 4-72, has be developed.
风机。本文对具有较高效率、后弯式的4—72式锅炉引风机进行了气固两相流的数值模拟。
In this article, a method of simulation for the gas-solid two-phase flow field in backward-blade centrifugal fan with high efficiency, which is style 4-72, has be developed.
风机。本文对具有较高效率、后弯式的4—72式锅炉引风机进行了气固两相流的数值模拟。
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