1. How to solve the blockage of concrete mixing pump?
As a kind of concrete conveying equipment for rural concrete pouring construction, concrete mixing conveying pump has been widely used in various fields. Blockage may also occur due to aggregate problems. So what are the methods to solve the blockage of concrete mixing pump? Now let's take a look.
Now, we will introduce the following solutions to the situation of the concrete mixing pump being blocked:
First, choose a good aggregate:
Due to the non-standard aggregate and unskilled operation at the beginning, it is more likely to cause tube plugging. The standard pumping stones are 1-3cm. It is better to use sand in the sand. When pumping upwards, minimize the bends to reduce the pumping pressure. When pumping downwards, try to reduce the vertical downwards to avoid water loss and increase the possibility of pipe blocking The operator should pay attention to observe the condition of the mixer and adjust it in time to prevent over-dried concrete.
Second, the reverse pump method:
If the concrete mixing and conveying pump encounters a blockage during the work, you can first reverse the concrete mixing and conveying pump. After three to four strokes, you can usually remove the blockage by yourself. If it still does not work, you can open the pipe and remove the blockage. You can find the location of the blockage first, and solve the problem by dismantling the pipe. It is worth noting that you can reverse the pump several times before dismantling the pipe. This can better prevent the pressure in the pipe from splashing during the pipe disassembly process, causing damage. Personal safety.
Third, knock detection method:
In the course of work, I encountered a fine stone pump blocking the pipe. While performing normal and reverse operation, I can hold a small hammer and knock on each stage of the pipe. Listen to the sound while striking, if the sound is very deep , You can determine the location of the blockage. Generally, the bend and the tail and end of the tube are the most likely to block, and the probability of blocking at the straight tube is almost small.