Cylinder heat retention tube and cylinder locking device having the same

摘要

To provide a cylinder locking cylinder capable of manufacturing at low cost using a tube, easy installation work, and capable of efficiently keeping the gas cylinder kept, and a cylinder locking device having the same.SOLUTION: The cylinder locking cylinder is installed so as to form one flow path on an inner wall surface of a cylinder locking cylinder main body which is opened and closed on the right and left to surround the outer peripheral surface of the gas cylinder and is attached to the gas cylinder and a cylinder And a tube, wherein the cylinder sleeve body has an opening / closing means for opening and closing the cylinder burner tube main body to the left portion and the right portion, a fixing means for fixing the left portion and the right portion by closing, a setting means for installing the tube . Further, the cylinder heat insulation device has a cylinder locking cylinder, a hot water circulation device connected to the inlet portion and the outlet portion of the tube of the cylinder locking cylinder, respectively, and circulating water having a predetermined temperature through the tube.(FIG.