The application of water mist nozzles is more and more extensive. Different water mist nozzles have different structures and are generally used in various fields of the fire protection industry. So let's take a look at how to choose the right water mist spray head for the 24/410 Plastic Mini Trigger Sprayer Pump :
1. Selection method of water mist nozzle type in different environments:
①For closed systems, the selection of water mist nozzles should be as follows: water mist nozzles with an index not greater than 50 (m/s), and the temperature can be as high as 30 degrees, and the same heat-sensitive water mist nozzles can be used in the same protection zone.
②If there is dust, we can choose a water mist nozzle with a dust cover, but when spraying, be careful not to cause harm to people around, and stop spraying the water mist nozzle.
③ For the nozzles of the industrial water mist nozzles that are easy to block, choose the nozzles that will not affect the atomization effect of the industrial water mist nozzles.
④ In the electronic data processing room, the floor mezzanine of the communication room, etc., it can be used: the low space of the water mist nozzle.
2. The main influencing factors of water mist nozzle type selection:
①The selection of water mist nozzle type is composed of flow rate, pressure, spray angle, coverage rate, impact force, temperature, material, application, etc., and these factors are often interrelated and mutually restrictive.
②The flow rate is proportional to the pressure, and the injection angle is proportional to the coverage.
③The purpose of any water mist nozzle injection is to keep the molten pool in continuous contact with the workpiece, and the flow rate is more important than the pressure.
④The temperature of the liquid does not affect the spray performance of the water mist nozzle, but affects the viscosity and specific gravity, and also affects the selection of the material of the water mist nozzle.
3. Water mist nozzle material selection basis:
①For non-corrosive plating solution, bronze casting or plastic die casting can be used according to the processing difficulty.
②In order to prevent corrosion, non-metallic materials can be used;
③ The material selected for the water mist nozzle should also be determined according to the chemical characteristics of the plating solution. Nylon plastics can be used in highly corrosive baths such as sulfuric and hydrochloric acid. The water mist nozzle material used in the phosphating bath is generally acid-resistant stainless steel, and the anti-corrosion nozzle can also be directly made of stainless steel or nylon.