Theoretically the pump blade failure mechanism was worn on, the impact of wear failure leaves the various factors was analyzed, combined with practice pumping station operation and maintenance experience, the focus at a reasonable selection, surface heat treatment, non-metallic protective coating alloy powder spray repair welding and welding six aspects, premature wear of the pump blade technical measures and repair methods was prevented in order to enhance its effective life.

理論上闡述了水泵葉片磨損失效的機(jī)制尤物视频品爱网，具體分析了影響葉片磨損失效的各種因素一级毛片对白有叫床声的，并結(jié)合泵站運(yùn)行實踐和維修經(jīng)驗一级特大黄色视频，重點在合理選材亚洲天堂在线视频观看、表面熱處理、非金屬涂層防護(hù)能观看的三级国产tv视频网址、合金粉末噴焊和補(bǔ)焊等6個方面免费人成a大片在线观看日本，提出了防止水泵葉片過早磨損的技術(shù)措施和修補(bǔ)方法，以提高其有效的使用壽命亚洲色无码一级毛片一区二区野外。

Jiangsu Bao Ying decay BAOYING pump covers an area of 45,000 square meters, 26,000 square meters building, with assets of 20,050,000 yuan, the existing types of professional and technical personnel more than 120 people, has the domestic advanced vehicles, milling, planing, grinding, and Play various types of processing equipment more than 200 sets of a set of physical and chemical testing equipment, vibration equipment, a set number of hours, and has formed the test flow of 10000m3 / h, a diameter of 20 inches, power of 800KW capacity within the pump test to meet the test of various Pump performance requirements.

江蘇寶應(yīng)縣盈寶耐腐泵廠占地45000平方米在线青草香蕉在线播放网站视频，建筑26000平方米，擁有資產(chǎn)2005萬元草棚无码视频，現(xiàn)有各類專業(yè)技術(shù)人員120多人欧美精品性XXXX，擁有國內(nèi)先進(jìn)的車、銑99在线AⅤ视频、刨欧美成人情欲小说视频在线、磨欧美又粗又长啪啪动态、插各類加工設(shè)備200多臺套一区二区三区视频，理化試驗設(shè)備一套，振動時數(shù)設(shè)備一套黄色A片wwwcom，已形成測試流量為10000m3/h国产永久福利在线、口徑為20英寸深夜色网址大全、功率為800KW以內(nèi)的水泵測試能力，可滿足測試各類水泵性能指標(biāo)的要求欧美人牲。

The unique built-in non-return structure, when the pump stop, will avoid any water hammer and vacuum condition inside pipeline, protect the pumps and pipes, also to prevent the sand sink into pump and cause block.

采用獨特的防返流結(jié)構(gòu)久久久久精，水泵停機(jī)時不會產(chǎn)生水錘現(xiàn)象以及避免了管道產(chǎn)生真空狀況，保護(hù)了水泵和輸送管道午夜大片欧美，同時可以防止沙子沉淀到泵中產(chǎn)生卡機(jī)在线播放国产高潮流白浆视频。

Water system with a closed two-pipe program, cold water pumps three, three dual-use prepared; election three cooling water pump, a dual-use preparation.

水系統(tǒng)采用閉式雙管同程式，冷水泵三臺亚洲色欲色欱WWW在线，兩用三備色色网站全裸大全视频，；冷卻水泵選三臺欧美人牲交全过程，兩用一備欧美热天堂网站。

Since the turbine-driven feedwater pump failed to regulate directly the drum level of single boiler and problems like pressure overrun of main feedwater pipe existed, DCS was utilized to solve the problems for its features of shared information, powerful configuration functions and easy modification.

在對國電成都熱電廠嘉陵2×142MW機(jī)組兩爐一機(jī)單元給水系統(tǒng)控制方式進(jìn)行分析的基礎(chǔ)上，針對運(yùn)行中出現(xiàn)的汽動給水泵不能直接調(diào)節(jié)單臺鍋爐汽包水位及給水母管壓力超限等問題性色网国产，利用分散控制系統(tǒng)信息共享欧洲一区、組態(tài)功能強(qiáng)大、修改方便的特點国产AV妓女影院妓女影视，在不增加硬件設(shè)備的情況下久草网最新网址，通過軟件組態(tài)增加了汽動給水泵調(diào)節(jié)單臺鍋爐汽包水位調(diào)節(jié)回路和給水母管超壓及欠壓保護(hù)回路，實現(xiàn)了機(jī)組在一爐一機(jī)單元運(yùn)行和兩爐一機(jī)母管運(yùn)行2種運(yùn)行方式下給水自動的合理控制在线欧美视频免费观看国产，并解決了給水母管的壓力保護(hù)問題春色校园激情综合在线影院，提高了機(jī)組運(yùn)行的安全可靠性。

The invention comprises sprinkler, water pipe, water valve, and pump with large flow or high-level water tank. Sprinklers are set on the water pipe evenly. The upper of water pipe is connected with the pump with large flow or high-level water tank by water valve. In installing said sprinklers are located above the spray nozzle of surface evaporative air cooler.

本發(fā)明包括噴頭加勒比中文官网字幕、水管直接在线观看的毛片网站、水閥、大流量水泵或高位水箱妓女播放器，水管上均勻設(shè)置噴頭91一级毛片，水管的上游通過水閥連接大流量水泵或高位水箱，安裝時所述噴頭位于表面蒸發(fā)式空冷器噴淋管的上方人人妻人人干白浆。

No water pump: Reason: did not fill pump and suction hose water; water level below the pump filter pipe; suction tube rupture.

水泵不出水：產(chǎn)生原因：泵體和吸水管沒灌滿引水淫秽网站在线看；動水位低于水泵濾水管；吸水管破裂等日本欧美自拍主播偷拍。

Associated with the steam corrosion of Hebei some certain power plant circulating water pump,after analyzed the main reasons of circulating water pump steam corrosion ,brought forwards the effective measures of this problem,to offer the basis of economic safe operation of the power plant.

結(jié)合河北某電廠循環(huán)水泵的汽蝕情況一区二区毛片网站，在充分分析了循環(huán)水泵汽蝕的主要原因后，提出了解決問題的措施国产精品自拍三区，為電廠的經(jīng)濟(jì)安全運(yùn)行打下了良好的基礎(chǔ)在线亚洲综合日本。

The electric pump driving and steam turbine driving, which proves that it is possible that the transformation from electric driving mode to the steam turbine driving mode.

結(jié)合汽輪機(jī)的三缸改造，對下花園發(fā)電廠200MW機(jī)組采用小汽輪機(jī)拖動給水泵進(jìn)行了熱經(jīng)濟(jì)性工業(yè)對比試驗日韩黄网站高清观看，給出了200MW機(jī)組進(jìn)行汽動給水泵改造的經(jīng)驗與建議1024在线看片你懂得金沙人妻。

Using the theory of steam turbine's varying conditions, research thermodynamic calculation on steam turbine for feed water pump, and integrated to the monitoring state and maintenance assist support system of feed pump for YuanBaoShan Power Plant.

應(yīng)用汽輪機(jī)變工況理論成在线人免费视频一区二区三区，開發(fā)給水泵汽輪機(jī)性能計算模塊，并集成到元寶山電廠給水泵組狀態(tài)監(jiān)測與維修輔助支持系統(tǒng)黄巴一。