摘要:
The invention relates to a liquid-cooled plasma burner, comprising a nozzle bore for the plasma gas jet to exit at a nozzle tip and a first section whose outer surface gradually tapers in the shape of a cone at an angle α in the direction of the nozzle tip, except for at least one deflection section that extends in the shape of a cone at an angle β in the direction of the nozzle tip. The invention also relates to an arrangement thereof with a nozzle cap and to a plasma burner comprising such an arrangement.
摘要:
The invention relates to a protective nozzle cap for an arc plasma torch, comprising a front end section and a rear end section having a threaded area on the inner surface thereof for fastening to a torch body of an arc plasma torch by means of threading, characterized in that at least one groove passes through the threaded area on the inner surface, a protective nozzle cap retainer for an arc plasma torch, comprising a section having a threaded area on the outer surface thereof for fastening to a protective nozzle cap of an arc plasma torch by means of threading, characterized in that at least one groove passes through the threaded area on the outer surface thereof, and an arc plasma torch, comprising: a torch body and a protective nozzle cap fastened thereto in a screw connection area by means of threading, characterized in that the torch body and/or the protective nozzle cap is/are shaped in such a way that at least one channel is formed between the torch body and the protective nozzle cap, said channel passing through the screw connection area.
摘要:
The invention relates to a nozzle for a liquid-cooled plasma torch, comprising a nozzle bore for the outlet of a plasma gas jet at a nozzle tip, a first section, the outer surface of which is substantially cylindrical, and a second section connected thereto to the nozzle tip, the outer surface of which second section is tapered toward the nozzle tip in a substantially conical shape, wherein at least one liquid feed groove and/or at least one liquid return groove is/are provided and extend across the second section in the outer surface of the nozzle (4) to the nozzle tip and wherein the liquid feed groove or at least one of the liquid feed grooves and/or a liquid return groove or at least one of the liquid return grooves also extend across a part of the first section, and at least one groove, which is connected to the liquid feed groove or at least one of the liquid feed grooves or to the liquid return groove or at least one of the liquid return grooves, is located in the first section.
摘要:
The invention relates to a plasma torch head, plasma torch shaft and a plasma torch that permit the plasma torch head to be simply and rapidly replaced.