Water -cooled welding -torch return bend

The utility model belongs to the technical field of welder accessory technique and specifically relates to a water -cooled welding -torch return bend, including the return bend body that is used for connecting handle and shower nozzle, the inside central point of return bend body puts and has seted...

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Bibliographische Detailangaben
1. Verfasser: YAN TINGXI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model belongs to the technical field of welder accessory technique and specifically relates to a water -cooled welding -torch return bend, including the return bend body that is used for connecting handle and shower nozzle, the inside central point of return bend body puts and has seted up the gas transmission runner. The utility model discloses a water -cooled welding -torch return bend is through offering four function holes that the size is the same that are used for water delivery and transmission of electricity respectively in inside gas transmission runner periphery, then utilize both ends installation back flow, defeated water conveying pipeline and connecting terminal make the return bend possess transmission of electricity and water -cooling function simultaneously, promote the functional of return bend greatly, the metal screen that utilizes the back flow right side filters inputing gas, can also assist when promoting combustion efficiency and separate the temperature, promote back flow