2019-05-24
Luohe Huali Pump Industry Held "Fire Safety Knowledge Training" Activity
Luohe Huali Pump Co., Ltd. "fire safety knowledge training"
2019-05-08
Luohe Huali Pump Industry Held "Welcome May Day" 3rd Staff Games
Opening Ceremony On April 30, 2019, Luohe Huali Pump Industry Co., Ltd. held the third employee sports meeting "Welcome May Day. Technical manager Shi Qiuyu presided over the opening ceremony, sales manager Zhu Qiuyue delivered an opening speech, and general manager Zhu Weili announced the opening of the games. The main purpose of holding this sports meeting is to enrich the cultural life of employees, enhance the interaction and communication between departments, further create a good working atmosphere of cohesion and unity, and cultivate the sense of competition, cooperation and fairness of the majority of cadres and employees. Put your physical fitness and good mental outlook into work. There are 7 ratios in this sports meeting.
2019-04-16
Installation, Use, Precautions and Maintenance of Electric Pump (Part II)
Installation, use, precautions and maintenance of electric pump
2019-04-04
Installation, Use, Precautions and Maintenance of Electric Pump (Part I)
Installation, use, precautions and maintenance of electric pump
2019-01-08
Pump head reduced, what are the reasons?
(1) The impeller flow channel is blocked. If the impeller flow channel is blocked, it will affect the work of the impeller and cause the outlet pressure to drop. Therefore, it is necessary to remove the pump to check and remove the foreign matter. In order to prevent the recurrence of this problem, if necessary, a filter device can be added before the pump inlet. (2) internal leakage occurs when the gap between the rotating part and the stationary part of the pump exceeds the design range, it will lead to internal leakage, which is reflected in the drop of the discharge pressure of the pump, such as the gap between the impeller mouth ring and the inter-stage gap of the multi-stage pump. At this time, the corresponding disassembly and inspection shall be carried out to repair or replace the parts with excessive clearance. (3) Inlet cavitation occurs if the pump
2018-12-22
What are the water filling methods of centrifugal pump
Centrifugal pumps (except self-priming pumps) must be filled with water before starting the pump and the inlet pipe, otherwise the pump cannot lift water. After the centrifugal pump is started, no water is often caused by the fact that the air in the pump is not drained and the water is not filled.
-- Professional water pump and motor manufacturer
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