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Summer, hot weather is still pumping sand prevention style.
Summer has come to a period of time, the summer is coming, all know, summer is the hottest summer days, then chousha boat high temperature prevention work ready? It's still finished. Pumping sand matters should be paid attention to in before the start of the finish today Xiaobian take you to understand:
Pumping sand 5 need attention oh.
Before starting, it is necessary to check whether the screws in each part are tightened or not; whether the electrical equipment can be used properly.
Check if the power supply is normal, check whether the indicator is consistent with the actual pumping sand.
In order to protect the battery and motor, it should start at least ten seconds each time. If the boot time is too long or too many times, the cause must be checked out.
Want to see whether the oil pump moving parts of the card phenomenon, the need to turn the oil pump by hand, the need to check a few items are the system valves, hydraulic oil, oil, sealing the sealing situation.
After the start, pumping sand float width and length size is based on the depth of dredging requirements, to leave a space between the two floating bodies, in order to prevent the chaos principle between floating body.
We have used in pumping sand, most do not want to see is the plugging phenomenon. Plugging will be time-consuming, artificial, need to clear the pipe before they can be used properly. We need to look at the concentration of sediment inside the tube sand, sand pumping pipeline distance we can not see with the naked eye, you need to install a pressure gauge in the pipeline, pumping sand concentration control through observation of pressure gauge.