Pipeline pump can send water out because of centrifugal force. Before the pump works, the pump body and the inlet pipe must be filled with water to form a vacuum state. When the impeller rotates rapidly, the blades promote the water to rot…

There are many reasons for the wear of the self-priming pump shaft, but most of them are due to the normal wear of the self-priming pump shaft because it has been used for too long. There are other reasons, of course. For example, it is ca…

Cavitation of centrifugal pump is still a problem difficult to judge accurately, because the typical symptoms of vaporization cavitation are the same as those of the other three cases. This means that when we encounter unique noise and hig…

Air conditioning water circulating pump The horizontal centrifugal pump runs smoothly: the concentricity of the pump shaft and the excellent dynamic and static balance of the impeller ensure stable operation without vibration.No leakage: c…

For the installation of submerged pumps, especially the newly installed pumps, vibration isolation measures must be taken, and laziness is not allowed, otherwise great vibration and noise will occur during use. When the underwater pump is …

Centrifugal pump alignment method, pump alignment methodThe purpose of horizontal centrifugal pump alignment is to make the center line of the water inlet and outlet of the horizontal centrifugal pump and the pump axis line completely cons…

The survey shows that the annual discharge of urban sewage in China can reach about 40 billion tons. With the acceleration of urbanization, the discharge of sewage will continue to increase. According to the experts, about 40% of the low-l…

Magnetic pump, also known as magnetic drive pump, is mainly made of engineering plastic or stainless steel. It plays an important role in the machinery manufacturing industry. Friends who have used the magnetic pump for a long time know th…

The anti leakage magnetic pump is applicable to the pumping and circulation of all clean chemical solutions containing acid and alkali components. It is widely used in electroplating, electronics, chemical industry, leather, dyeing and fin…

Magnetic pump is a common and widely used pump product. The steel used for the bearing of magnetic pump is high carbon chromium bearing steel. Because the smelting of high-quality bearing steel is through vacuum deoxidation and electromagn…

Centrifugal pump is composed of many parts. According to the working state of each part during operation, it can be roughly divided into three categoriesType: rotating part, fixed part J4: and handover part. Taking the single-stage single …

Stainless steel self-priming pump(1) Does the stainless steel self-priming pump need a bottom valve?Generally speaking, there is no need to install a bottom valve. Generally, the inlet of the stainless steel self-priming pump is equipped w…

Methods to reduce cavitation of centrifugal pump1、 Improving cavitation resistance of centrifugal pump1. Method 1 for reducing cavitation of centrifugal pump(1) Water pump with double suction impeller. NPSH due to double suction pump Δ HC…

The problem of how many meters the suction range of the self-priming pump can reach is what the user wants to know before buying. At present, the suction range of the self-priming pump can reach 9 meters. The self-priming pump products wit…

As we all know, the magnetic pump cannot be idled. Otherwise, the pump head of the magnetic pump will be damaged. If it is serious enough, the magnetic pump will not work normally. So, how to avoid the magnetic pump idling? Why does the ma…

Origin of secondary structural column pump: because the secondary structural column pump has complete functions and wide uses, it is a new type of secondary structural column delivery pump, pouring pump and feeding pump. I Product introduc…

The self-priming sewage pump mainly includes inlet connecting pipe, one-way valve, outlet connecting pipe, pump body, impeller, mechanical seal, bearing seat and pump shaft. Double blade impeller structure is adopted to improve the dirt pa…

At present, many enterprises begin to use concentrated sulfuric acid horizontal chemical pumps for the transportation of various materials. In the actual use process, this high-quality product has won high praise from many enterprise users…

Common desulfurization pumps include fluorine lined centrifugal pumps, mortar pumps, stainless steel pumps, etc. the seals include mechanical seals, power seals, double face seals and packing seals, etc. What is the role of these seals?1. …

Acid and alkali resistant self-priming pump can achieve the effect of exhaust and irrigation of inlet pipeline with the help of its own device characteristics without irrigation before starting. Self priming pump is divided into the follow…

Precautions before starting and operation of magnetic pump:A remove the dirt around the machine and equipment that endangers the safety of the machine and equipment and the actual operating staff.B before driving, fill the pump with the li…