Screw pump Everyone is no stranger. It can be said that every corner of our life is inseparable from it. Through inquiry, it was found that many customers would repair the screw pump when it had problems. If they could not solve the problem, they would find professionals. Many people make mistakes in the process of self repair. The following small editor will introduce the key points of screw pump problem repair.

1. First, understand the type, characteristics and current situation of water pump. Understand the application requirements and confirm the repair strategy. Prepare to review the technology before patching.

2. Identify defects and make a diagnosis. Accurate differentiation can save energy. To verify the diagnosis.

3. Disadvantages are eliminated, first simple and then messy, first easy and then difficult. Do not turn it over without turning it over. In order to reduce the new damage caused by insufficient special tools and improper operation, reduce the reversing and running in time. Generally speaking, the assembled rotor cannot be disassembled, otherwise the shape and orientation of the rotor cannot be guaranteed, and the rotor will be scrapped.

4. For toxic, harmful and corrosive screw pumps, users shall be required to clean them first and inform them of necessary protective measures to ensure their health.

Application of sand pump:

1. Application IMO agent Sand pump within the planning scope shall be used;

2. The packing seal cannot be too tight, and a certain amount of leakage must be ensured for smoothness;

3. The mechanical seal must be protected according to the rules;

4. When the pump is stopped, the liquid left in the screw pump shall be discharged and washed with clean water to avoid impeller blockage, large torque and shaft cracking during next startup.