锅炉管

Along with the modern science and technology development, the elbow technology has widely applied in many realms of production, specially in the boiler, the pressure vessel as well as petroleum petrification project.

随着现代科技的高速发展，弯管技术已广泛应用于各个生产行业，特别是在锅炉、压力容器、石油石化工程等领域。

It is useful to the measurement of transmitted time of sound wave in acoustic pyrometry and to the sound source location of 'four-tubes' leaking in boiler based on TDE.

不仅为声学测温中的声波飞渡时间测量提供了指导，而且对基于时延估计的锅炉四管爆漏声源定位有一定的参考价值。

In the design of this system,in addition to the use of the new-type high-efficiency cyclone dust collector and the combined heat pipe boiler recoverer,the advanced technical equipment,which has emerged in gasification technology in China in recent years is fully assimilated.

在该系统的设计中，除了采用新型高效旋风除尘器和联合热管锅炉回收器外，还充分吸收了近年来我国造气技术涌现出来的先进技术装备

The quality and safety of welding parts of small diameter tube of reheater in thermo-electric factory are vital.

简述了200 MW电站锅炉再热器集箱小径管焊口的质量和安全的重要性。

The welding parts of of small diameter tube of reheater in a thermo - electric factory were calculated by finite element methods.

结合某电厂锅炉再热器集箱小径管的焊口，将实际问题理想化为符合实际的力学模型，分析了采用有限元法来求解该力学模型的必要性。

It used in heating furnace, tubular furnace, lining of industrial boiler and stud of soaking pit.

加热炉、管式炉、工业锅炉内衬、均热炉的立柱。

Regarding the frequent occurrence of speed stalling of boiler axial flow primary fan in the operation of 600 mw unit in china,the cause of speed stalling was analyzed based on the actual measured data.the problem is mainly caused by primary air pipe resistance property variation,which caused the excessive opening of movable blades,the primary fan is working on the condition of higher wind pressure and lower flow.the approaches to reduce the speed stalling of primary fan and preventive measures are put forwa...

针对目前国内600 mw大容量机组锅炉轴流式一次风机运行中失速事故频繁发生的问题，在了解造成轴流式一次风机失速原理的基础上，根据实测数据对一次风机失速原因进行分析。主要原因为一次风管阻力特性的变化，使一次风机动叶开度过大，一次风机工作点处在高风压区低流量的工况点，是造成一次风机失速的主要原因，提出了运行中减少一次风机失速机率的处理方法及预防措施。

The recycle system of a CFB boiler is generally comprised of a standpipe and a recycle device.

循环流化床锅炉的再循环系统一般由立管和非机械阀组成。

In this thesis, a design-oriented model of the solid recycle system in CFB boiler is proposed to calculate main design parameters of the standpipe.

最后，本文提出了适用于循环流化床锅炉固体颗粒再循环系统中返料立管的设计模型和主要参数的确定。

A critical review of experimental and theoretical results of standpipe and non-mechanical valves are given in detail. The measurement method on solids circulating flowrate as well as the flow property of gas-solid mixture through orifice are surveyed.

本文对迄今为止国内外对返料立管和非机械阀的研究现状和研究结果进行了详细的综述，归纳总结了实验与锅炉实际运行过程中固体颗粒循环量的测量方法以及气固混合物通过孔口的流动特性。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。