Hebei Jingzheng Pump Industry Co., LTD
Jul 11,2025
A water pump is an important fluid conveying device with wide applications in many fields.
Pumps transfer mechanical energy from a prime mover or other external energy source to a liquid, increasing the liquid's energy. They are mainly used to transport liquids including water, oil, acids, alkalis, emulsions, suspensions, and liquid metals. They can also transport mixtures of liquids and gases, as well as liquids containing suspended solids. Pumps are important fluid handling equipment with wide applications in many fields. Selecting the right pump and performing regular maintenance is crucial for ensuring proper operation and extending its lifespan.
Jul 11,2025
Precautions when using sewage pumps
When using a sewage pump, ensure that it is installed correctly and securely to prevent vibration and noise during operation. Regularly check the sewage pump's cables and motor insulation. If any damage or degradation of insulation level is found, replace them immediately or contact the manufacturer's after-sales service. When the sewage pump is not in use for a long time, it should be lifted from the sewage pool, cleaned, and stored in a well-ventilated and dry place.
Jul 11,2025
Water pumps come in many types, depending on the classification criteria.
By pump shaft direction: it can be divided into horizontal, vertical, and inclined types. By casing split type: it is divided into radial split type and axial split type. By stage: it is divided into single-stage and multi-stage. By suction type: it is divided into single-suction and double-suction.
Jul 11,2025
The operating principle of a water pump varies depending on the type.
Blade pumps: transfer mechanical energy to fluids by means of rotating blades. Common types include centrifugal, axial flow, and mixed flow pumps. Among these, the working principle of a centrifugal water pump is that under the action of the centrifugal force generated by the high-speed rotation of the impeller, the liquid is thrown outwards and pressed into the volute casing. A vacuum is formed, and the water in the pool is sucked in along the suction pipe under the external atmospheric pressure to replenish the space. This process of continuous suction and pressure continues; axial flow water pumps use the thrust generated by the high-speed rotation of the impeller to lift water; the working principle of mixed flow pumps combines centrifugal force and lift.
Oct 21,2025
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Contact Us
E-mail :
jingzheng@cnjzpump.com
Phone/WhatsApp：
+86 13483266789
Address：
Lujing Village, Shifo Town, Anguo City, Baoding City, Hebei Province, China
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Lu Jing Village, Shifo Town, Anguo City