Wet-mix Shotcrete Machine is often used in engineering, the house building renovation is occasionally also be able to see. Wet-mix Shotcrete Machine failures encountered problems, many people will subconsciously to be repaired, it is not. In fact, there are many failures are some minor problems that he can be easily solved Here, concrete spraying machine which in practice will be some rotor blockage, discharge elbow plug, sandblasted pipe clogging phenomenon, we analyze the reasons for you to look at these problems and solutions. Wet-mix Shotcrete Machine rotor, because the material conveying pipe elbow or blocking: 1, aggregate size is too large; 2, into the duct section is too small, a small amount of pressure for the wind turbine; 3, transporting gas pressure is too low; 4 dry mixes of excessive moisture. Spraying machine for dry mixes of excessive moisture solution: stop the machine rotates, close air duct valves, elbows clogged if the material should be open pipe, clean-up elbow and rotor material cavity, to reduce mixes water-cement ratio. In the aggregate is too large for the solution: conveying tube blockage, should stop turning the machine, turn off the gas line valve, removed from the elbow conveying pipe, open the gas line valve to keep the rotor material blown out. Then check conveying pipe, clogged with a wooden stick percussion parts, vibration loose or hollowed blockage, and finally conveying pipe and then received the elbow, with the pressure of the wind, if the transmission distance of more than 40m, should be treated separately for each 20m long pipeline. Flow pressure is too low for conveying solution: Stop the motor and air supply lines, if the rotor blocked, should open the inlet pipe and tube advantages, such as cleaning up the rotor material cavity with a brush. For in inlet pipe section is too small, the pressure for a small amount of wind turbine solution: replace large cross section duct, for large capacity pressure fan. In order not to affect the normal operation, the face appears spraying machine failure, the need for timely view, find out why, and promptly resolved.
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Executive Editor:Zhang Wen