What is the idling of centrifugal pump? It usually refers to the situation that there is no water or more air in the pump shell when the pump is running. The majority of users are "pale at the talk" about the idling of the centrifugal pump…

Today, I will analyze the functions of various components of the centrifugal pump.1. the impeller of centrifugal pump is the core part, which has the function of high speed and large output force;2. the pump body is used to connect with th…

When the centrifugal pump is blocked by waste, it will be necessary to pull the pump up to sort it out, which is very inconvenient, so it is rarely used in practical activities. Therefore, the underwater pump is used to carry out low-level…

1、 Installation of vertical pipeline centrifugal pump1. Service conditions: water temperature ≤ 60 ℃, liquid pH value 4 ~ 10. ① The unique single leaf or double impeller centrifugal impeller structure is selected, which further improves t…

[answer] acid resistant pump is a kind of machine that can lift liquid, transport liquid or increase the pressure of liquid, that is, turn the original mechanical energy into liquid energy. The acid resistant pump is a pump developed and p…

1. air leakage of centrifugal pump or suction pipe;2. the suction pipeline or centrifugal pump inlet is blocked, and the suction resistance is too large;3. the wear clearance of impeller ring is too large;4. the impeller is blocked or seve…

advantage:1. Small size and small floor space.2. Simple structure, few parts and easy maintenance.3. The flow and pressure are stable, and the vibration is small when the pump operates normally.Disadvantages:1. The efficiency of the pump i…

Submersible sewage pump is a kind of pump product which is connected with a pump and a motor, and at the same time, it is submerged into the underwater work. The submersible sewage pump can tear and disconnect the long chemical fiber, bag,…

Gear pump features1. The gear oil pump is suitable for conveying various oils, such as heavy oil, diesel oil, lubricating oil. It can be equipped with copper gears to convey low-grade liquids, such as gasoline, benzene, etc. the unit also …

External factors affecting the mechanical seal of self-priming centrifugal pump are as follows:1. The deflection of the pump shaft is too large - when the shaft is bent and deformed, the linear displacement of the cross-section centroid in…

Centrifugal pump is an indispensable facility in the production process. During the production and operation process, it is inevitable that the centrifugal pump needs to be disassembled due to overhaul, maintenance and other reasons. Here …

Hello everyone, today I want to give you the knowledge of what to pay attention to when choosing a sewage pump. 1. Generally, it is necessary to clarify the use environment of the sewage pump to correctly select the type of sewage pump.2. …

For the centrifugal pump installed in the open air, the outdoor centrifugal pump shall be selected when purchasing, otherwise the motor of the centrifugal pump will be burned due to the rain. In fact, the rain proof centrifugal pump mainly…

When users install acid resistant pumps, magnetic pumps, centrifugal pumps and chemical pumps, pipelines are indispensable. During the installation, transformation and maintenance of equipment pipelines, they often deal with the installati…

How to deal with the blockage of sewage pump? Cold water shall be used to clean with solvent. If the blockage is serious, the human resources shall be transmitted after the pump body is disassembled and assembled. Frequent pump disassembly…

At present, the main problems existing in the operation and actual production of centrifugal pumps and pump stations are as follows:1. In most cases, the actual working condition of the centrifugal pump in the pump station often deviates f…

In the power plant chemical industry, the desulfurization and denitration system is favored. Gypsum desulfurization is a common kind of wet desulfurization. Scope of application: it is suitable for large enterprises to carry out flue gas d…

1、 Maintenance of chemical centrifugal pump in operation1. the water pipeline must be highly sealed.2. long term operation of the pump under cavitation condition is prohibited.3. it is forbidden to operate the motor for a long time with o…