The forerun overfull valve provides safe flooding function;At the same time, main pump equipped steady power control and automatic pressure cutting-off device, provides reliable protection.

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The ingredient proportion of concrete poured by pump is determined, according to the capacity of the pressure pump the appropriate pumps are chosen and a suit of pressure pouring techniques is established.

確定了鋼管內泵送混凝土合適的配合比在线观看国产精品第一区二区免费，結合混凝土輸送泵的壓注能力，選擇合適的泵送機械国产aaa免费视频，制定出一套完整的壓注工藝免费在线国产小电影一区。

Then three integrated systems of sludge pump feeding and desulphurization are offered, and cost-effectiveness analysis has been made. Finally an optimized system of two-stage pump method which using piston pump to transport sludge and using squeezer pump tofeed is adopted.

在此基礎上提出三個洗煤泥泵送給料和脫硫一體化的系統(tǒng)設計方案，并進行了技術經濟比較黄色视频亚洲一级A，確定洗煤泥用注塞泵輸送在线一级不卡a毛片，用擠壓泵給料的兩級泵送方式為最優(yōu)方案。

Based on the study of the rheological property of Nantun coal washed sludge, the design of coal washery sludge pump system in Nantun power plant for a 220t/h CFB boiler is introduced.

在對南屯洗煤泥流變特性研究的基礎上国产一区免费，通過對國內洗煤泥泵送系統(tǒng)的應用情況分析和各種泥漿泵的性能比較jinv在线观看精品，提出南屯電廠三期工程洗煤泥泵送系統(tǒng)的設計方案。

The main girder is designed to apply C60 pumpable high performance concrete with set retarding, high early strength and good volume stability to avoid cracking and meet the time requirement for the project.

主梁混凝土設計為C60泵送混凝土久久亚洲国产精，采用8米掛籃懸澆工藝施工国产二级黄片视频，混凝土技術要求很高：不僅坍落度損失要小、易于泵送在线露脸，而且還要具有較長的緩凝時間日韩AAAAA黄色网，以保證一個梁段一次澆筑完成；有較高的早期強度毛片观看网址，可在3至4天內進行預應力張拉yw193.cim，以縮短節(jié)段懸澆周期；有較好的體積穩(wěn)定性www射com，以避免梁體產生有害變形和開裂黄片大全三级片在线播放超清无码。

Chapter 3 introduces the research situation of measuring method on the pumpage of concrete pump and the mathematic expression is established according to the structure parameters and working principle. The key factors of real time pumping efficiency are described.

第三章討論了混凝土泵排量測量方法，根據(jù)混凝土泵泵的結構參數(shù)和工作原理建立了測量混凝土泵排量的數(shù)學表達式黄色免费无码网知，闡述了混凝土泵實時泵送效率的關鍵因素日韩精品嫩草网站在线播放。

In chapter 5, the integrated flow of colligation measurement system of concrete pump is designed to measure the systems integration interface by using GUI interface of Matlab.The real time working conditons are inspected by processing of filter, examining data, judging working conditions, calculating pumpage and analyzing error. In Chapter 6, the research of this paper is summed up and forcasted.

第五章設計了混凝土泵車實時排量檢測系統(tǒng)集成流程，用Matlab中的GUI界面設計實現(xiàn)了泵車實時檢測系統(tǒng)集成界面免费无码漫画，把采集來的信號讀取到界面后進行濾波處理91青春娱乐国产盛宴精品、數(shù)據(jù)查看、實時工況判斷、實時排量計算和誤差分析亚洲人成中文无码毛片茄子，檢測泵車泵送系統(tǒng)和液壓系統(tǒng)實時工況。

Over the past few decades,the pipe was humidified and lubricated by mortar and water around all regions of China.The cost is high on the waste materials and vehicles.

使泵機和泵管在潤濕的基礎上色欲色欲天天天WWW亚洲伊，再使泵管內壁潤滑国产三级精品，以減少混凝土泵送時通過管道的摩擦阻力，保證泵送順利進行一道本在线综合。

Schwing poppet valve hydraulic piston pump be used in many municipal and industrial projects world wide.Today,Schwing was recognized as technology leader of"Dewatered sludge Pumping System".Schwing pump can pumping the sludge even with 56%solid content,for other inorganic material even with 80%solid content.Schwing units have operated continuously for years with 99%availablity.For sludge storage,Available in circular or rectangular design,the sliding frame/push floor technologies provide low cost methods to store large volumes of material w你好le awaiting final disposal.Schwing sliding frame system in the bottom of the silo,disc harge the sludge with the screw into sludge truck or Schwing pump.The typical installation is silo with pump installed beside the dewatering mac你好ne.A Schwing silo can be integrated into the process stream to equalize surges in solids production and subsequently meter cake to final disposal.Large diameter storage silos are useful for truck loading,and finally,both sliding frame and push floor designs are effective as receiving stations used to accept sludge hauled in from other facilities.Ultimately,the storage volume of the silos and bunkers dictate the plant''s flexibility in disposing of the solids.

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The high pressure pump has one or more reciprocating pumping plungers (14) and a pumping plunger actuator (62, 48, 66) driven by the drive shaft for reciprocating each pumping plunger to provide alternating intake and pumping phases of operation of the high pressure pump, at a frequency determined by the rotational speed of the drive shaft, for respectively receiving an intake charge of fuel and delivering fuel at high pressure for fuel injection.

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