2022-01-01から1年間の記事一覧
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…
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…