December 23, 2024

Daqing Refining Coincidence Heat Exchanger Crystallization Hidden Trouble

China Drying Network Recently, Daqing Refining & Chemical Co., Ltd. acetonitrile workshop technical personnel on the E805 heat exchanger crystallization of hidden dangers for technical research, in the E805 dry tower condenser shell medium brine water valve installed two DN25 small valve, precise adjustment E805 frozen The brine flow smartly relieves the heat exchanger's crystallization risks and improves the distillation of acetonitrile products.

Drying tower exhaust condenser E805 cooling medium is frozen brine, in order to prevent the crystallization of the tube bundle, it is necessary to manually adjust the frozen brine water DN80 valve, frozen brine flow is not easy to control accurately. Moreover, the E805 crystallizes each time the warming treatment, must use the steam to sweep the heat exchanger tube layer, has wasted steam energy, causes the loss of the acetonitrile product again, reduced the acetonitrile product yield.

Load Moment Indicator

A load moment indicator is an instrument used in determining whether a certain load could be carried by the Tower Crane or not. When the operator runs the tower crane, load moment indicator could show the comprehensive working condition of the tower crane, which help him run the tower crane safe and effective.

Models of load moment indicator: RC-A5-I load moment indicator, RC-A5-I Tower Crane Load Moment Indicator, Load Moment Indicator CXT30.

When more than one set of tower crane work at the same time, Tower Crane Anti-collision Safety System will be required. A multi-function Safety System for Tower Crane integrated load moment indicator with anti-collision & zone protection system and remote online monitoring system. It indicates real time working states of tower crane and tower crane group both in operator cabin and online. In the meantime it combines functions including black box, anti-collision & zone protection.The system is applicable to various types of level-jib and luffing tower cranes. It adopted the most advanced ARM embedded intelligent microprocessor technology, high precision digital azimuth sensor, weighing sensor, angle sensor.which greatly enhanced data processing capability with higher precision and higher stability.


Tower Crane Load Indicator,Zone Protection System,Tower Crane Anti-Collision Safety System,Anti-Collision System,Crane Monitor System

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