37. What is the function of centrifugal pump? How many forms of DP?Answer: the function of screw pump press out chamber is to correctly guide the liquid with minimum lossThe next stage impeller may be led to the outlet pipe, and part of th…

1. Shutdown: cut off the power supply. Empty the liquid in the heat transfer oil pump, clean it, and rotate the impeller 180 degrees regularly to prevent shaft deformation until the oil pump cools down.2. The heat transfer oil pump uses fu…

In the chemical industry, petrochemical industry, and many other industries, chemical pumps, centrifugal pumps, magnetic pumps and other equipment are repaired in order to restore their functions after deterioration or failure, including a…

1、 Overview of shaft seal free centrifugal pumpShaft seal free centrifugal pump is also known as packing free centrifugal pump. It is usually a vertical canned motor or a horizontal canned motor, which is driven by a wet winding motor wit…

Maintenance method of large flow portable flood control and rescue submersible pumpMaintenance methods of portable submersible pumps, flood control submersible pumps, and large flow portable submersible pumpsDue to the high purchase cost o…

The common self-priming pump refers to the external mixing suction and filtration self-priming pump. According to the rotation of the centrifugal impeller, the liquid flows into the volute, and then the pump shell generates a vacuum pump. …

In essence, pneumatic diaphragm pump belongs to embolic pump, also known as control pump. There are four main combinations of it, which you can choose according to your personal needs.Low flowWhen you are faced with the problem of small fl…

Some users reported that in the process of using the self-priming pump, the water can be sucked up after the first filling, but the water can't be sucked up after the pump is stopped and then started. I don't know what the reason is. Let's…

Mortar pump is a kind of pump that can adapt to various working conditions, such as conveying acidic and alkaline clear liquid or pulpVarious corrosive pulp in smelting industry; Various dilute acids in sulfuric acid industry; All kinds of…

ISG single-stage single suction pipeline centrifugal pump adopts the performance parameters of is centrifugal pump, which is cleverly combined and designed on the basis of general vertical pumps. At the same time, according to the needs of…

There are many pump products, even if it is the same pump, the model will be different. Different kinds of pumps have different effects, so there are pumps in many fields. Of course, we also know that the pump with the best quality will en…

As for the installation of the eccentric reducer on the inlet pipe of the end suction centrifugal pump (i.e. the pump inlet is a horizontal inlet), in the teaching materials related to the pump piping standards, it is stipulated that the e…

After purchasing the fluorine lined centrifugal pump, the knowledge about how to use the centrifugal pump is relatively lacking, and it is easy to damage the centrifugal pump. So it is necessary to know and master the knowledge about how t…

How to deal with the blockage of sewage pump? Cold water should be used to cooperate with solvent for cleaning. If the blockage is relatively serious, the human resources will be connected after the pump body is disassembled and disassembl…

Nowadays, the reason why the water pump is corroded is still an extremely serious problem faced by our country and even the world, involving all departments of the national economy, we must strengthen efforts to study and solve this proble…

The equalizing pipe of multi-stage centrifugal pump is a balancing method, not an equalizing structure. Whether it is an equalizing disc or an equalizing drum (or the combination of the two) is based on these methods to equalize the thrust…

Fluoroplastic magnetic pump is different from self-priming or stainless steel magnetic pump. It is composed of pump, magnetic driver and motor. The magnetic drive of the key components is composed of an outer magnetic rotor, an inner magne…

Cavitation erosion, sediment wear and their combined action are the important reasons for the damage of all kinds of pumps at present. Through experimental and numerical simulation research, it is found that the mechanism of cavitation ero…

Only when the shield pump is operated correctly and reasonably can the service life of the shield pump be prolonged! In the process of use, the use of pipeline shielded pump is particularly important!First, exhaust (before and after separa…

Magnetic pump is composed of pump, magnetic driver and motor. The key components of magnetic actuator are composed of external magnetic rotor, internal magnetic rotor and non-magnetic isolation sleeve. When the motor drives the outer magne…