waste engine oil recycling,In the process of cleaning the pumping hopper, waste engine oil is a very important substance! Before construction, wipe the inside of the bucket with waste engine oil (you can buy it from a nearby repair shop) to ensure that the accumulated materials are not easy to stick to the wall, so that within 12 hours Just rinse the inside of the bucket with water.
Usually, a lot of concrete is easy to accumulate on the sea floor of the pumping hopper. If it is not cleaned in time and the hole is blocked, then it will be a shovel and a hammer when cleaning up. At this time, it will be very laborious. For this situation, plastic can be used. A bag of sand or dirt is placed on the ocean floor so that clearing the concrete will make it easier to get out through the ocean floor. It should be noted that the sediment should not be too much, and it should avoid touching the bottom of the S pipe.
Because the material will inevitably accumulate in the hopper during each construction, it is very important to clean the hopper in time after each work! If you do n’t clean it today, the accumulation of material will increase more and more tomorrow. happened.
