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　　Silicon carbide spiral nozzles have a fine atomization effect, a wide range of selectable flow rates and spray angles, and are widely used in engineering. Silicon carbide spiral nozzles are chemically stable and are particularly suitable for the chemical industry. Choosing a good silicon carbide spiral nozzle can better complete the work and improve work efficiency. Below, we will briefly introduce how to choose a suitable silicon carbide spiral nozzle and its installation methods.

　　I. Selection points for silicon carbide spiral nozzles

　　1. For degreasing and washing processes, a high-impact V-type 60° nozzle can be used; this type of silicon carbide spiral nozzle has a high impact force.

　　2. Taking the "H" type, i.e., the stirring nozzle (also known as the Venturi nozzle), as an example, the tank liquid is mixed with the liquid sucked in through the guide port under a certain pressure at a flow rate of 1:4, and then diffused and sprayed out, achieving the effect of airless mixing and stirring of the solute, thereby preventing precipitation, because stirring ensures uniform mixing of the chemical solution.

　　3. In the phosphating process, a Z-type centrifugal silicon carbide nozzle with good atomization, fine and uniform water particles, and weak impact force can be selected as the nozzle to disperse and atomize the liquid.

　　4. Silicon carbide nozzles should choose a small angle; the liquid column flow (i.e., jet) is good, and it has a certain impact force.

　　5. Fan-shaped silicon carbide spiral nozzles are suitable for cleaning, degreasing, cooling, etc., while conical nozzles are suitable for bleaching, surface coating, phosphating, humidification, dust removal, etc. A selection should be made based on individual circumstances.

　　II. Installation methods for silicon carbide spiral nozzles

　　1. Use a flat shovel to remove 10 centimeters above and below the cutting port, making the upper and lower outer diameters approximately the same. After cleaning, wipe the interface and surrounding outer wall with a dry cloth (no water).

　　2. Usable old parts can be fixed with thick iron wire; the thick iron wire is pulled down and wrapped through the silicon carbide spiral nozzle. The two ends of the wire are fixed at a position approximately 50 centimeters away from the branch pipe outlet. If the nozzle is too close, the wire will be wasted. If the nozzle is on the side of the branch pipe and the distance is less than 50 centimeters, a wooden board can be used to support the iron wire and the nozzle water pipe, so that the angle between the iron wire at both ends of the nozzle and the nozzle is approximately the same, thereby preventing the nozzle from tilting to one side.

　　3. Mix the glue and additive, stir, and first brush the upper and lower fixed nozzle interfaces, then start wrapping the cloth. Apply glue again every few times and apply it evenly. The fabric can be wrapped in different numbers of circles according to needs; narrow fabric can be used to better wrap the inlet part and better fix the inlet part.

　　4. Use scissors to cut off the fallen wool heads and fix them with a silicon carbide spiral nozzle. After about three days, the glue will solidify well. Depending on the temperature of the weather, the solidification time is different; the colder it is, the slower the solidification.

　　5. Fixing new silicon carbide spiral nozzles: Thin iron wire (cloth) can be used to fix the new nozzle, directly wrapped around from the upper end of the nozzle branch pipe, pulled over the new nozzle and tied, and then the thin iron wire (cloth) is tied to the water pipe with iron wire, so that the nozzle has good contact with the water pipe and is fixed.

　　Therefore, it is recommended that when choosing a silicon carbide spiral nozzle, you should combine your own needs and fully understand the silicon carbide nozzle before purchasing. The above is the information provided for you; we hope it will be helpful.