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3. Allow the suction height to indicate the water absorption performance of the centrifugal pump to determine the installation height of the negative pressure pump . It is represented by the symbol Hs ...

2. Rotating speed The rotating speed of the sanitary pump refers to the number of revolutions per minute of the impeller of the water pump, which is represented by the symbol n, and its unit is revolu ...

1. The efficiency of the sanitary pump marks the efficiency of the centrifugal pump and reflects the utilization of the negative pressure pump on the power machine. It is usually expressed by the sym ...

Modern society is a society that emphasizes efficiency and benefits. The industrial industry pays more attention to the development of new technologies to improve the efficiency of industrial machiner ...

The sanitary negative pressure pump is mainly composed of a pump body, a pump seat, and a motor. Each part is connected by bolts. ...

The sanitary centrifugal pump is a single-suction, single-stage, centrifugal sanitary pump , suitable for conveying milk, beverages, wine and other liquids, and is an indispensable conveying equipment ...

The most important components of sanitary pumps are impeller, pump casing and shaft sealing device. First, the impeller-the impeller is the core part of the sanitary pump. The impeller usually has sev ...

Second, the installation height Hg calculation of the sanitary pump 　　The allowable vacuum height Hs refers to the maximum vacuum that can be reached by the pressure p1 at the inlet of the pump. The ...

Sanitary pump installation height and suction stroke selection 1. The key installation technology of sanitary pump 　　The key to the installation technology of the pipeline sanitary pump is to determ ...

■Self-diversion sanitary pump water filling method: For a semi-submerged pump house (that is, a pumping station whose inlet pipe and pump top are all below the water surface of the inlet pool), water ...

■Jet pump water filling method: When the diesel engine is used to drive the water pump to pump water, the exhaust gas discharged from the diesel engine can be used to pass into the jet that communicat ...

Sanitary pumps (except self-priming pumps ) must be filled with water before starting, otherwise the pump will not work. The centrifugal pump does not produce water after it is started, which is often ...

The installation foundation of sanitary centrifugal pumps should generally be flat and well grounded. Install it at the lowest point of the equipment as much as possible, that is, the maximum lifting ...

①The sanitary pump that has not been installed should be coated with a suitable anti-rust agent on the unpainted surface. Bearings lubricated with oil should be filled with appropriate oil, and bearin ...

① After the sanitary pump stops running, the inlet valve of the pump should be closed, and the valves of the auxiliary system should be closed in turn after the pump has cooled down.　　 ②The shutdown ...

The sliding groove on the surface of the sealing surface and the gaps in the end faces when the end faces are attached lead to the failure of the sealing element. The main reasons are:　　 The liquid ...

The actual use results show that the most failure of the sealing element is the end face of the dynamic and static ring. The sanitary centrifugal pump seals the dynamic and the static ring end face is ...

The shutdown of the sanitary centrifugal pump is mainly caused by the failure of the mechanical seal. Most of the failure manifestations are leakage. The reasons for leakage are as follows:　　 ① The m ...

The trial operation of the sanitary centrifugal pump should meet the following requirements: ① The steering of the driving machine should be the same as that of the pump; ②Find out the steering of p ...

Selection and installation of centrifugal pump The sanitary pump should be selected according to the liquid to be transported, and the required performance should be checked, and the suction and disc ...

The stainless steel sanitary negative pressure pump is a sanitary pump made of stainless steel, which can be used in different environmental conditions according to the use temperature and medium. Sta ...

The sanitary negative pressure pump is mainly composed of a pump body, a pump seat, and a motor. Each part is connected by bolts. The support feet under the bottom plate can be adjusted arbitrarily, w ...

1. The sanitary negative pressure pump marks the efficiency of the centrifugal pump and reflects the utilization of the power machine by the centrifugal pump. It is usually represented by the symbol η ...

Modern society is a society that emphasizes efficiency and benefit. The industrial industry pays more attention to the development of new technologies to improve the efficiency of industrial machinery ...