Knowledge

Diaphragm Pump Manufacturer

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Update time : 2021-01-31

At present, many diaphragm pump manufacturers price gap is very big.
Kemai pump is a professional company.
Pump low price, high quality.
Long-term cooperation and good partner.
Widely used in food, petroleum, chemical, electric power…

Pneumatic diaphragm pump performance characteristics

1) the pump will not overheat: compressed air as the power, in the exhaust is a process of expansion and heat absorption, pneumatic pump operation temperature is reduced, no harmful gas discharge.
2) will not produce electric spark: pneumatic diaphragm pump without electric power, grounding and avoid electrostatic spark.
3) can pass through the liquid containing particles: because of the volumetric operation and the inlet for the ball valve, so it is not easy to be blocked.
4) The shear force of the material is very low: how to suck in and how to spit out during the operation, so the agitation of the material is small, suitable for the transport of unstable substances.
5) The flow can be adjusted, and the throttle valve can be installed at the material outlet to adjust the flow.
6) It has the function of self-imbibition.
7) To be able to operate without danger

Diaphragm pump
Diaphragm pump

Inspection and repair:

A, pneumatic diaphragm pump can not start or slow action

  1. Check whether the filter, pressure regulating and smoothing equipment and the air inlet filter screen are blocked.
  2. Check whether the spindle and “O” ring accessories have scratches, wear and flattening marks. If damaged, please replace them.

Two, the pump flow is too low will lead to slow work or stop
1, check whether the pump body is free plaque, adjust the inlet pressure of compressed air.
Reduce the working speed of the pump body to adjust the viscosity and concentration of larger liquids.

  1. Check whether the valve ball is stuck.
    If the delivery of liquid and valve ball raw materials do not match.
    The valve ball will swell.
    Replace valve ball and seat with suitable material.
  2. Please check whether the inlet pipeline is blocked.

Three, check whether the liquid leakage and a lot of bubbles

  1. Please check whether the diaphragm fittings are cracked.
  2. Check whether the pump body and pipeline leak.
  3. Check whether the accessories and various switches are properly installed and locked.