对管垢样进行分析和对药剂配方的室内研究及现场试验表明：该工艺简单、施工方便、费用低，取得了良好的增注效果。
To formulations of agent by the laboratory study and site all shows: the technology has the good results of treatment scale, low cost and easy to operate.
不易结垢。直通管的采用，不仅加大了换热面积，而且不易结垢。
Hard for incrustation: the adoption of straight pipe avoids the phenomenon of incrustation while enlarges the area of heat-exchanging.
采用SQG系列清管机消除一段分解加热器列管中垢层，收到了意想不到的效果，具有显著的经济效益和社会效益。
The use of series SQG tube cleaners for the removal of scale in tube array of heater for first stage decomposition gives unexpected results, with remarkable economic and social benefits.
锅炉结垢使锅炉供暖效率降低，严重时可能会造成熔孔或爆管。
The scaled water can reduce the heating efficiency, and seriously it can cause hole-melting or pipe explosion.
着重从锅炉设计不合理、热负荷过高、煤种变化、燃烧器的缺陷及节流阀结垢等方面分析了水冷壁爆管的原因，指出必须进行锅炉改造。
Cause analysis of the water cooled wall tube burst focused on irrational points of design, excessive thermal loading, changes of coal category, burner defects and deposits in throttle valves.
通清管技术在油气集输中是一种常用的用来清除管道内杂质、蜡、垢以及排空管道内存液的有效办法。
Passing ball cleaning pipe technique is a very effective method to clean up the impurity, wax and filthy and to exclude the existing liquid in oil gas transmission pipe.
针对用于烧结法碳分母液蒸发的管式降膜蒸发器加热管结垢形成的原因，采取了相应的改进措施。
Appropriate modification measures have been taken to deal with scale formation in heating tube of the tube falling-film evaporator for carbon seed pregnant liquor evaporation in sintering process.
火电厂水力输灰管道普遍存在发管结垢问题，通常采用化学方法或物理方法的防垢措施。
Scaling of ash sluicing pipes is a problem widely existing in hydraulic ash sluicing pipes of fossil-fired power plant, chemical method or physical method is usually used as antiscaling measure.
在燃煤电厂冲灰水闭路循环系统中，水力输灰管和回水管的结垢是所需解决的主要问题。
In the closed circulation system of ash-sluicing water of coal-fired power plant, the scaling of the hydraulic ash transport pipes and the backwater pipes is the main problem that need to be solved.
塑料管具有耐腐蚀、不结垢、质量轻、使用寿命长等特点。
PVC-U plastic pipe has the character of corrosion resistance, no-scale, light weight and long service life.
本文对滚压螺旋槽铜管在结垢工况下与光管进行了性能比较试验。
The Performence of spirally indented heat exchanger tubes is compared with smooth tubes under experiment of sealing.
采用盘管式动态结垢模拟试验仪对中原油田文二联地区产出水、室内处理水、现场处理水以及混配水进行了动态结垢模拟试验。
A tube dynamic scaling simulation tester is used to conduct dynamic scaling simulation testing on produced water, laboratory treating water, field treating water and mixed water.
加热器管表面功率负荷低，介质不会在表面结垢、粘结、烧焦、碳化等，是粘性、热敏性液体介质加热的理想元件。
Low power rate on the surface of heating tube. Medium does not scale, congeal, sinter or carbonize on the surface, and so is ideal heating element for viscous, and heat sensitive liquid medium.
本发明涉及一种高效无结垢冷凝管。
The invention relates to an efficient anti-scaling condensation pipe.
测量管允许空管状态，能减少腐蚀性介质对电极的腐蚀和产生结垢，减少维护保养成本。
The measuring tube allows the empty state so as to reduce corrosion and fouling of the poles caused by the corrosive media and to reduce the maintenance and preservation cost.
波纹管换热器是一种新型强化管壳式换热器，具有传热性能好，防垢能力强且有自我补偿能力等优点。
Corrugated tube heat exchanger is one of new kind shell-and-tube heat exchanger which has good heat transfer, anti-scaling and self-compensation abilities.
波纹管换热器是一种新型强化管壳式换热器，具有传热性能好，防垢能力强且有自我补偿能力等优点。
Corrugated tube heat exchanger is one of new kind shell-and-tube heat exchanger which has good heat transfer, anti-scaling and self-compensation abilities.
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