| 摘要 |
PURPOSE: A heat insulation installation structure for a water meter protection case is provided to prevent freezing and bursting by having excellent insulation and thermokeeping properties and facilitate maintenance because an access door is easily disassembled. CONSTITUTION: A heat insulation installation structure for a water meter protection case comprises a body(10) and a cover body(20). The body is composed of a thermal insulating material. The body has insertion holes(12) in both sides. Each insertion hole couples with a sealing ring(11). The cover body is composed of thermal insulating material and closed to the upper part of the opened body. The cover body comprises an access hole(21) in the center and sealing projections(22) in the underside. The sealing projections are inserted into the inner side of the upper part of the body. |
