Environmental protection thermal insulation sleeve

• Main Authors: GUANGTAI ZHANG, LIZHI QU
• Format: Patent
• Language: English
• Published: 05.03.2003
• Edition: 7
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to a heat insulation sheath for the pipe line and the wellhead used in the work of oil field, in particular to an environmental protection heat insulation sheath. The utility model with environmental protection function comprises a metal net 1, a heat insulation layer 2 and a metal wire 3, wherein, the heat insulation layer 2 comprises a waterproof cloth4, glass fabric cloth 5 and a heat insulation cotton 6; the heat insulation layer 2 wrapped by the metal net 1 is fixed into the metal net 1 by the metal wire 3, which is made into an environmental protection heat insulation sheath. The utility model is characterized in that the environmental protection heat insulation sheath is suitable for the heat insulation device for the pipe line and the wellhead used in the work of oil field; the heat insulation sheath meeting the needs of different requirements can be made according to different pipe line and wellhead; the heat insulation sheath with good heat insulation effect can be used in a higher temperature; the heat loss is small under the weather of rain and snow; the utility model with good heat insulation effect and convenient recycling can be used repeatedly, favorable for the protection of the environment.