Aug 09, 2020
In the cylinder block of a car engine, there are multiple water channels for the circulation of cooling water, which are connected to the radiator (commonly known as the water tank) placed at the front of the car through water pipes to form a large water circulation system. The upper water outlet of the engine is installed. There is a water pump, driven by the fan belt, to pump out the hot water in the engine block water channel, and pump in the cold water. There is a thermostat next to the water pump. When the car is just started (cold car), it is not turned on, so that the cooling water does not pass through the water tank, but only circulates in the engine (commonly known as the small cycle), until the temperature of the engine reaches 95 degrees or more When the engine is turned on, the hot water in the engine is pumped into the water tank, and the cold wind when the car moves forward blows through the water tank, taking away heat.
The pump impeller is cast iron. The quality of the pump impeller determines the service life of the pump. Therefore, after casting and demolding, the shot blasting machine must be used for shot blasting to strengthen the life extension process. Then the editor of Qingdao Wozhou Machinery Talk about: Water pump impeller strengthened life extension process and water pump impeller shot blasting machine related equipment recommendations.
Enhanced life extension process of water pump impeller:
1. Impeller shot blasting strengthening is a low stress, low deformation water pump impeller strengthening process.
2. High-speed steel shot hits the metal surface of the pump impeller, removes sand, oxide scale, impurities, etc., strengthens the metal surface, and improves the fatigue strength of the impeller metal surface.
3. Low working noise, less dust, high production efficiency. At the same time, the steel shot can be recycled in the automatic recycling system to reduce material loss and cost. It is an ideal surface treatment equipment for modern enterprises.
4. The impeller of the water pump is cleaned cyclically. When the workpiece enters the shot blasting chamber and passes through, the shot blasting and strengthening process has been completed.
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