American Viking pump alternative solution
Why can high viscosity pumps produced by Saiken Pumps completely replace the Viking pumps in the United States?
Working principle of
high-viscosity pump: High-viscosity pump is a positive displacement internal gear pump. When the driving gear (outer rotor) drives the passive gear (inner rotor) to rotate, a closed space is continuously generated. In the suction area, the gear gradually disengages and the liquid is continuously It fills between the teeth and is taken to the oil output area. When the gear enters the meshing area, the liquid is discharged. The two rotating gears work together to form a stable volumetric displacement without pulsation. Because the pump is completely symmetrical, the pump can be reversed and the flow direction changed accordingly. However, it should be noted that the steering of the pump may be limited by the seal or other structures in the pump. When the user has a rev
erse request, he should explain it when ordering.
Advantages of conveying media:
The high-viscosity pump can transport high-viscosity, high-concentration lubricating medium without solid particles or small soft particles; high efficiency, stable performance and long service life. High-viscosity pumps can adopt the insulation jacket structure. When conveying relatively high-viscosity materials, the high-viscosity pumps can be insulated to reduce the viscosity of the medium and achieve better delivery results. Single screw pumps have no insulation jacket structure; high-viscosity pumps After a period of use, if the internal gap of the pump is worn, you can adjust the gap of the pump according to the viscosity of the material conveyed by the high-viscosity pump without disassembling the pump. After adjustment, it can achieve a good use effect like the new pump. The high viscosity pump can be equipped with a safety valve. When the pump or piping system is overpressured, the safety valve opens to form an internal backflow to ensure system safety. The single screw pump can not be provided with a safety valve in the pump itself, but can only be installed in the pipeline, which increases the equipment investment cost and installation cost. When selecting a high viscosity pump, the viscosity of the medium conveyed by the high viscosity pump must be considered, so as to determine the speed range of the high viscosity pump, according to the speed range of the high viscosity pump and the normal flow range of the high viscosity pump under the required working conditions. Determine the specific model of the high viscosity pump. It should be noted that general media can be selected this way. Among them, some special media will change its composition at a certain temperature, so you need to pay special attention to whether the speed of the pump is suitable when selecting a high viscosity pump, because the higher the speed of the pump, the greater the heat generated during normal work. Once it exceeds the medium Due to the limited temperature, then more of the transported medium caused damage. There are also some food media, such as jams, such as jams, peanut butter, and watercress that we eat in daily life. These media require that the internal components must not be destroyed during the transportation process, which requires us to choose The speed of the pump must be low to ensure that the high-viscosity pump does not damage the conveyed medium during the conveying process. High-viscosity pumps often get stuck and hold shafts during operation. The main reason is that high-viscosity pumps are often high-viscosity media that are transported, and some are mixed physics with some impurities. If a suitable filter is not installed at the inlet of the pump, once the larger hard particles enter the pump cavity, the inner and outer rotors of the high-viscosity pump will be stuck, making the pump unable to move, and the inner and outer rotors of the high-viscosity pump will be severely affected Destroyed.