The transmission-type peristaltic pump works by taking advantage of the ability of a soft elastomer tube to withstand deformation and return to its original shape. A peristaltic pump is like squeezing a fluid filled hose with a finger clamp. The fluid moves forward as the finger slides forward. A peristaltic pump works the same way except instead of a finger it has a roller. Fluid is pumped by alternately squeezing and releasing the pump's elastic delivery hose. It is like squeezing a hose between two fingers. As the fingers move, negative pressure forms in the pipe and the fluid flows.
Transmission type peristaltic pump maintenance matters:
1. The roller should be oiled regularly to keep the roller in a good lubrication state. Note: The tightness of the roller should be checked when the oil is injected. If the roller is found to be too loose, tighten it with the tip pliers. If the roller is found to be loose and cannot be eliminated after adjusting the tightness, then the wear condition of the inner bearing of the roller should be tested twice, and it can be removed to replace the bearing or the roller.
2. The roller bearing should be greased every six months or so.
3. After running for a period of time, the new reducer will drain the oil in the tank and add 30# oil again.
We only know that the transmission type of peristaltic pump is low maintenance cost, but we do not know where low. Only the enterprise that has used the peristaltic pump will know how much the peristaltic pump saves for its use cost.
Advantages of the transmission type peristaltic pump:
1, low shear transmission: fluid is not shear, easy to transport shear sensitive fluid.
2, clean and pollution-free: fluid only contact the pump pipe, do not contact the pump body, to meet the needs of aseptic clean delivery.
3, stop valve function no siphon: the pump pipe is squeezed by the roller and cut off, no valve to prevent backflow and siphon.
4, can transport salad paste glutinous rice glue and other viscous liquid and abrasive corrosive liquid, can also transport liquid containing solid particles.
5, high transmission accuracy: the characteristics of positive displacement pump to pump each rotation output fixed fluid, so it can be used for metering and quantitative transmission.
6, simple maintenance and easy to clean: hose is consumable, because there are no valves and seals, easy installation and simple operation, can be quickly replaced on site hose.
7, positive and negative to the same flow transmission: by changing the motor steering can realize the positive and negative direction of liquid transmission switch, the flow of forward and reverse transmission is equal.
8, can self-suction dry operation: peristaltic pump can dry operation for conveying gas, liquid, gas-liquid mixture, can transport fluid containing solid particles, solid particle diameter is 30% of the diameter of the hose. The vacuum generated by the peristaltic pump makes the pump self-priming and no water injection is needed before starting.