清洗试验
- 网络Cleaning test;washing test
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加氢装置“U”型管燃料油换热器的清洗试验
Cleaning of U - tube Fuel Oil Heat Exchangers in Hydro - processing Unit
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现改用高压射流技术对油管内外壁进行同步清洗试验,取得良好效果。在70MPa压力下,可清除管内的全部垢层,除去管外的油漆印字和螺纹上的积垢,露出金属本色。
Under 70 MPa pressure , all inner surface stain , outer surface paints and dirt accumulated on the screw are removed and the steel base is visible .
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将NH-02Z以1:10比例稀释后,在Ⅰ套硫磺装置的T-2201塔进行清洗试验,证明效果良好。该产品无毒,可满足环保要求。
A good result has been achieved in T-2201 tower in No 1 sulfur recovery unit when it was cleaned with NH-02Z at a dilution ratio of 1:10 . The agent is non-toxic and good for environment .
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空压机中冷器化学清洗试验研究及现场应用
The Research and Application of Chemical Cleaning of the Air Compressor Middle-Cooling
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膜过滤压差的变化和膜的清洗试验表明,DO和泥饼层增厚压密是影响膜污染的重要因素。
DO and sludge cake thickening are major influencing factors on membrane fouling .
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最后通过清洗试验对比了三种膜清洗方案的效果。
Finally the results of three cleaning methods were compared through cleaning experiments .
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炼钢用感应炉冷却水系统化学清洗试验研究
Study on Chemical Cleaning of Cooling Water System of Induction Furnace for Steelmaking
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试验在中型化学清洗试验回路上进行。
The test has been carried out in a medium scale test loop .
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前混合式磨料射流清洗试验及系统参数匹配研究
Experimental Study and Parameters Matching Analyses on Surface Cleaning with Premixed Abrasive Water Jet
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清洗试验分别采用红外光纤激光器以及紫外的三倍频Nd:YAG激光器。
IR fiber laser and UV frequency tripled Nd : YAG laser were used in laser cleaning .
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用化学清洗试验小回路进行扩大清洗工艺试验研究。
A small chemical cleaning test loop ( SOL ) was built to study the cleaning technique .
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研究了陶瓷滤芯污染机理,进行了机械清洗试验。
The pollution mechanism of the ceramic filter was probed and the test of machinery cleaning technique done .
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采取物理+化学试剂的组合方式对本试验的膜进行清洗试验。
A combination method of physical reagents and chemical reagents was used for cleaning the membrane contaminated in experiments .
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海上清洗试验表明,在合理的压力和流量条件下,旋转的射流打击力清洗网衣的效果良好。
Sea washing experiments demonstrated that the rotating jet hitting force washed net well under the suitable pressure and flux .
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总结了化学清洗试验过程及结果,并进行了清洗前后节能分析;
The process and results of the chemical cleaning test are summarized , and the energy consumption before and after the cleaning is analyzed .
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清洗试验结果表明,红外光纤激光器由于热作用较为明显,会对宣纸基底造成烧蚀损伤,不适用应用于宣纸基底霉菌清洗。
The results of fiber laser cleaning experiment show that fiber laser is not suit of removal the mildew on the rice paper due to the thermal effect .
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膜的清洗试验发现,在膜组件的最初1-4次清洗时,采用化学药剂浸泡基本不起作用,水力清洗是有效的清洗方法。
Membrane cleaning showed that water cleaning is an effective cleaning method , but soak in the chemicals does not work , in the 1-4 times of membrane cleaning .
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通过对过热器结垢状况、机理分析及清洗试验研究,研制出过热器专用清洗介质体系,具有除垢速度快、溶垢性强、防剥离性好、无毒等优点。
Through analyzing the scale situation and mechanism , and carrying out the cleaning test and study of once-through boilers superheater , the special cleaning medium system of superheater was developed .
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为了分析过滤器性能的稳定性,采用异丙醇对使用荷电材料的过滤器进行了清洗试验。其结构紧凑,性能稳定,操作方便,安全可靠。
For analyzing the stability of performance , the filter was washed by electrostatic discharge . This device has many advantages such as compact structure , stability of performance , safety and reliability .
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该配方经动态模拟清洗试验和热电厂现场应用证明具有操作简便,清洗效果良好,对设备腐蚀小,适合不停车清洗等特点;
The prescription has been proved to have the following characteristics such as easy operation , high efficiency , low corrosion and effective cleaning under normal operations by dynamic simulated cleaning experiment and in situ application .
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筒式过滤器滤芯在线清洗技术试验研究
Experimental Research on Online Backwash the Filter Element in Cartridge Filter
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液压附件清洗综合试验台系统方案设计
A Design of General Testing Table for Cleaning Hydraulic Accessory
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通过天然水清洗恢复试验,对铀地浸后地下水环境修复进行了研究。
A laboratory test for remedying the groundwater environment after in-situ leaching of uranium by natural water flushing is carried out .
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介绍了大型低温液体贮罐的结构特点,以及结构尺寸、内罐、外罐、保温和基础等设计要点,阐述了大型低温液体贮罐抗震设计、施工安装、清洗和试验等有关问题。
The structural characteristics and the design outlines ( dimensions , inner tank , outer tank , insulation and foundation ) are introduced . The aseismic design , construction and installation , cleaning , test of a large scale cryogenic liquid tank are also expounded .
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DF(8B)型机车增压器机油滤清器滤芯清洗工艺及试验设备
Cleaning process and test equipment for lubricating oil filter core of turbocharger of DF_ ( 8B ) diesel locomotive
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报道了PWR核电站蒸汽发生器(SG)二次侧腐蚀产物(Fe3O4)化学清洗工艺中型试验研究。
The medium scale test study of chemical cleaning technique for removing corrosion product ( Fe3O4 ) in secondary side of SG in PWR has been completed .
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水基型多种金属清洗液的试验与应用
Test on Water-base Cleaning Solution for Several Metals and Its Application
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换热器管内自转螺旋自动清洗能力的试验研究
An experimental study of the self-cleaning capacity of the autorotation spiral line in the heat exchanger tube
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应用机械、电气、液压一体化技术和计算机数据采集、控制技术,研制了螺杆泵性能检测试验装置,设计了该装置的流程,包括清洗、正常试验和加热试验3部分。
Baced on the technology of mechatronics and computer data acquisition and control , the trial flow and the test set for screw pumps ' capacity test were developed .
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概述了常用的管道清理技术的特点,针对双流法碱液套管预热器的结构特点,选择化学方法对其结垢进行清洗,通过试验确定了清洗剂的配方。
This paper presents features of the pipe descaling technology in common use , chemical method selected for descaling of the double-flow lye sleeve pipe preheater according to its structural features and formula for preparing cleaning agent determined through tests .