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News Your location：Home 》News 》 Industry News pressure fan three-dimensional comprehensive dialysis The fan has a long history. China in the BC many years had produced simple wooden hulling windmill, the action principle and modern centrifugal fan is basically the same. The fan is divided into high, medium pressure blower fan, multi-blade fan, Lu Shife.. Why high pressure fan operation can appear at high temperature "I purchased the high pressure fan temperature is relatively high during this time, do not know what the reason is?" "We use high pressure fan feeling very hot, can burn?" " When high-pressure fan used at very high temperatures, continued use will no.. Fan noise and the formation of the noise control measures A, fan noise source Fans are widely used in metallurgy, chemical, petroleum, machinery, cement, construction, and other important department, to promote industrial production, accelerate the pace set set plays a very bad smell positive role. But when t.. High-pressure blower (vortex air pump) USES With the rapid development of the domestic economy and foreign new technology, the new craft continuously introducing, high-pressure blower (vortex air pump) have been widely used in equipment manufacturing, industrial equipment and civil fields, with its .. High-pressure blower common fault and elimination method (a) fan does not rotate 1, not turn on the power-processing power 2, motor doesn't work-check motor wiring or replacement motor 3, fan head damage repair fan or replacement.- 4, fan of foreign card dead-removal (2) the noise increased .. Normally, high-pressure blower has the following features Normally, high-pressure blower has the following features: 1, the dual function of absorption with blowing machine amphibious, can use air suction, also can use hair drier; 2 and less oil or oil free operation, and the air is clean output; 3, comp.. Pneumoconiosis disease, refused to dust Recently, saw red after reports of ChenJiu, we will learn more about pneumoconiosis disease situation, there was a set of data, the hubei province from 2000 to 2008, accumulative total report 21760 pneumoconiosis disease 4834 cases already death case, with pn.. Nine ministries lead battery industry curb children probe blood lead paint high-risk situation Occurred in zhejiang taizhou 30.000 peak jiang street 139 name villagers blood lead exceeds bid badly events, has again raised the public to the attention of heavy metal pollution. China's environmental protection ZhangLiJun 28, deputy minister, said China.. Total page: 4 Current: 4 / 4   First   Previous   Next   Last   To:Page1234

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