The nozzle is not only an important part of the high pressure cleaning machine, but also the terminal to complete the role of the high pressure water jet - it not only performs the specific work of crushing, cutting and cleaning, but also its existence at the same time affects the play of other components. Not only that, the structural shape of the nozzle also affects the performance of the high pressure washer.
Then what kind of nozzle to choose, it is necessary to investigate from the perspective of reducing energy consumption and improving work efficiency.
1, nozzle often blocked is bound to affect the work efficiency, so the choice of a reasonable structure of the nozzle is the first condition.
2. The water flow from the nozzle can effectively transform the pressure into a cleaning effect.
3, the nozzle not only has a small resistance to the water flow and can ensure the continuous and stable flow of water, but also the selected nozzle conditions.
4. The nozzle that can save water resources and does not affect the jet effect is the most qualified condition.
According to the shape of the high-pressure nozzle, there are also many differences.
Zero nozzles are mainly used for cleaning small surfaces, deep holes or grooves. The water sprayed out of the zero nozzle is linear, and the pressure is relatively concentrated. When matching, its aperture, material and threaded interface * are standard according to the company's equipment configuration list.
The jet emitted by the fan-shaped nozzle is not only flat but also very uniform, its jet density is good, and the Angle of diffusion can also be changed at will, and its flexibility is high. In addition, the cleaning area of the fan nozzle is also much larger than that of the cylindrical nozzle, which is very suitable for application in the concrete wool operation. Its main disadvantage is that due to the extreme diffusion of high pressure water jet, the energy and impact pressure loss of the jet are very serious, so high pressure is often required in actual operation.
The main technical parameters of pipe cleaning nozzles are: outer diameter, number of spray holes, and spray Angle of spray holes. The outside diameter of the cleaning nozzle depends on the inside diameter of the pipe being cleaned. Usually, the outside diameter of the cleaning nozzle is less than the inside diameter of the pipe, but not less than 20 mm. However, for large diameter pipes, the pipe cleaning nozzle can not be selected. Finally, when there is heavy oil dirt in the cleaning pipeline, it is necessary to consider choosing a rotary pipe cleaning nozzle.