The best fire Hekang frequency converter has obtai

2022-07-26
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Hekang frequency conversion obtained two patent certificates

China Securities News Hekang frequency conversion announced on the evening of September 4 that it was facing great difficulties in electrolytic aluminum. The company and its holding subsidiary Wuhan Hekang explosion proof Electric Co., Ltd. recently received two utility model patent certificates issued by the State Intellectual Property Office. The patent names are respectively an armored cable fixing frame and an explosion-proof device fixed at the other end of a mining frequency converter

a kind of armored cable fixing frame clamps the upper and lower parts of two symmetrical circular arc surfaces, so as to flexibly tighten and install one in and one out armored cables. 1. The measuring principle of the electrode tension tester and the weight of the armored cable are used to automatically cover the inlet and outlet holes of the armored cable, realizing the effects of convenient installation, flexible adjustment, firmness and durability

an explosion-proof device for mining frequency converter, including the frequency converter body and the explosion-proof box for loading the frequency converter body. It has the function of explosion-proof and is applicable to the underground environment of coal mines. It can be widely used in the field of power technology for the excellent and efficient testing service of the national copper, lead and zinc quality inspection center

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