Diesel pump using compressed air to increase air temperature, air temperature over the diesel combustion test, then injected into diesel, diesel spray and air mixture at the same time their ignition. Compared with the gasoline engine, diesel engine is a diesel dispenser pump has the advantages of low price, good economy, and it has no ignition system, so the fault is less. But the diesel dispenser pump because of work pressure, the structural strength requirements of all relevant parts and has higher rigidity, so diesel heavy, large volume; diesel fuel dispenser pumps fuel injection pump and nozzle manufacture accuracy requirement is high, so the cost is higher; in addition, diesel dispenser pump crude, vibration and noise of diesel engine is not easy evaporation; difficult to start a car, cold winter.
Gas transmission pump is a gas can be inhaled and discharged continuously, so as to achieve the purpose of the vacuum pump exhaust. Gear pump is a rotary pump on the pump cylinder and the gear between the formation of the work of the volume change and move the transmission so that pressurized liquid or. Hydraulic piston pump or solid pump, driven by hydraulic power pack of hydraulic cylinder, hydraulic cylinder to promote the transport cylinder, conveying cylinder material output to pipeline.
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