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What happened to Sanitary Rotary Lobe Pump when it does not circulate: 1. Impeller stuck There are many reasons why the multi-stage centrifugal circulating water pump does not circulate. For example, ...

Sanitary Rotary Lobe Pump the suction port and discharge port are both below the pump axis. When inspecting, just open the pump cover and all parts can be removed for maintenance. The S-type pump is m ...

In addition to the above factors that inevitably cause the pump rotor to generate axial force, other unreasonable factors will also cause axial force, mainly the following: 1. When Sanitary Rotary Lob ...

After Solid-Liquid Mixing Pump is equipped with a frequency converter, the flow rate can be adjusted at will, and it can be used as a general metering pump. · Small size, large flow rate, high head pr ...

Sanitary pumps are mainly used for filling, emptying, batching and mixing. In addition, they are also used to transfer process fluids from devices such as membrane filters. Sanitary pumps mainly come ...

3. Hydraulic curve and efficiency curve with water as medium 4. Structural principle The centrifugal beverage pump consists of: (1) motor, (2) pump housing (I), (3) pump housing (II), (4) impeller, (5 ...

1) The water pump is not filled with enough water before starting. Sometimes it seems that the water has overflowed from the vent hole, but the pump shaft is not rotated to completely discharge the ai ...

1. Adjustment of outlet valve opening In this method, CIP Return Pump is connected in series with the outlet pipeline regulating valve. Its actual effect is like using a new pump system. The maximum o ...

1) Human factors. Some users randomly matched another motor to drive the original motor because the original motor was damaged, resulting in small flow, low head or even no water supply. 2) Mechanical ...

Today I will introduce to you the reasons for mechanical seal leakage and the solution to Sanitary Centrifugal Pump leakage: whether it is a self-priming pump, a centrifugal pump, a QW submersible sew ...

141. What are the inspection methods for Sanitary Negative Pressure Pump quality? Answer: 1) Appearance inspection. 2) Dimension inspection. 3) Assembly inspection. 4) Disassembly inspection. 5) Press ...

131. What are the precautions for installing and removing ordinary flat keys and shaft grooves? Answer: Before installation, check and remove the burrs and flash of the keyway, check the straightness ...

121.455 How to install a radial ball bearing on a shaft if the knocking method is used? Answer: Use a steel sleeve, copper sleeve or copper rod to knock the bearing ring symmetrically and evenly into ...

111. What kind of bearing is an unqualified bearing? Answer: 1) Loss of original rotation accuracy, 2) Noise during operation, 3) Large rotation resistance. 112. What are the reasons for overheating o ...

101.Single Screw Pump what determines the bearing oil level? Answer: For rolling bearings, the lowest ball centerline of the bearing is the normal oil level, the lower third of the ball is the low oil ...

91. What should be paid attention to when selecting rolling bearings? Answer: 1) The direction and nature of the load. 2) The requirements for self-aligning performance. 3) The speed of the bearing. 4 ...

81. What are the "five fixed" rules for the management of Single Screw Pump types of lubricating oil? Answer: For pumps, we should do the following: fixed point, fixed time, fixed quality, fixed quant ...

71.Solid-Liquid Mixing Pump what are the requirements for debugging the compression of the mechanical seal spring? Answer: The mechanical seal spring is compressed by the transmission screw by an amou ...

61. What are the inspection contents before assembling the mechanical seal? Answer: 1) General inspection: mainly check the model, specification, performance, matching size of each part and whether th ...

51. What are the effective ways to increase the medium resistance of labyrinth seal? Answer: 1) Reduce the gap, 2) Strengthen the vortex, 3) Increase the number of sealing teeth, 4) Try to convert the ...

41. What are the main contents of the Solid-Liquid Mixing Pump inspection? Answer: 1) Check whether the indication values ​​of the pressure gauge and ammeter are in the specified area and remain stabl ...

31. How to prevent vacuum and cavitation during operation? Answer: Vacuum: There are gas and liquid in the pump, the pump cannot work, and the flow and pressure tend to zero. Cavitation: It occurs in ...

21. What are the types of mechanical rotor imbalance? Answer: Static imbalance, dynamic imbalance and mixed imbalance. 22.Sanitary Volute Pump how to measure shaft bending? Answer: After the shaft is ...

11.Sanitary Rotary Lobe Pump What should be done before overhaul? Answer: 1) Before overhauling machinery and equipment, the machine must be stopped, cooled, depressurized, and the power supply must b ...