Common problems and solutions for sludge dewatering machines

Sludge dewatering machine running smoothly and normal, with perfect automatic control and protection functions, the scope of application gradually wide, today we tell you about the sludge dewatering machine with common problems and solutions, as follows:
First, the pump is running but the flow is too low
Check whether the pump has an empty plaque and adjust the inlet pressure of the compressed air. Reduce the speed of the pump to adjust the viscosity and concentration of large liquid.
Check whether the ball is jammed. If the delivery of liquid and valve ball material does not match. The ball will swell. Please replace the appropriate ball valve and seat.
Check whether the inlet pipe is blocked.
Second, the pneumatic diaphragm pump can not start or slow action
1. Check filter, regulator and lubrication device and air inlet filter is blocked.
2. Check the valve is impaired by impurities, please remove the valve and clean, check the valve inside the valve is traces of scratches. If the piston surface is bright and not black, it means that it is necessary to replace the piston and "O" ring. Traces of injury. If the piston surface is bright and not black, it means that it is necessary to replace the piston and "O" ring. Please re-replace the new product.
3. Check the spindle and the "O" ring for scratches, wear and flatten the mark, if damaged please replace.
Third, the liquid leaks from the chamber outlet
1. Check the diaphragm for rupture.
2. Check whether the diaphragm is properly installed and locked.
Fourth, the export liquid contains a large number of bubbles in the bubble
1. Check the diaphragm for rupture.
2. Check pump body and piping for leaks.


Sophia Ding      (Sales Director)
SHANDONG VINSON MACHINERY CO., LTD
Address: No. 55-1, Zhichu Road, Zhifu District, Yantai City, Shandong, China
Tel: 0086-535-6511737   Fax: 0086-535-6513072  Mobile : 0086-18615022312
Email: sales1@zmmachinery.com   Skype id: sdwin66 / WeChat: dingding3249
Webite: www.zmmachinery.com, 

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