The pipes of the pump truck are blocked during use. Pump truck masters have all encountered this situation, and it is something that no one wants to happen, because cleaning the pump pipes not only wastes a lot of time, but is also very physically demanding. Hard work. Speaking of blocked pipes, after years of discussions at the construction site and with many pump truck masters, the following reasons have been summarized:
1. Concrete workability problem
Pump Every car master knows that the workability of concrete includes three aspects, namely fluidity, cohesion and water retention. Nowadays, the slump test is usually used to measure the fluidity of concrete mixture. If the fluidity is poor, the pipe will be easily blocked.
2. The curvature of the pipe arm of the pump truck
Try not to fold the pipe arm of the pump truck during pumping, because every turn will increase the friction between the concrete and the pipe arm. , Broken arm is one of the important reasons for pump blockage.
3. The waiting time for the pump truck is too long
Under normal circumstances, when the pump truck is pumping concrete, there should be a mixer truck on standby next to it so that it can be connected quickly to prevent the pump truck from being pumped. The pump may be clogged due to long waiting time. If this happens, the pump truck master should use lubricating agent to re-lubricate the pipe.
The above three reasons are based on the experience of many pump trucks with blocked pumps during use. I hope it can help all pump truck masters to prevent similar phenomena. If the above pump blocked problems occur, we only need to A pack of Yulong pipe moisturizer can help you solve it easily.
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