Anchor system for pre-insulated piping
    2.
    发明授权
    Anchor system for pre-insulated piping 有权
    预绝缘管道锚固系统

    公开(公告)号:US09140386B2

    公开(公告)日:2015-09-22

    申请号:US14013558

    申请日:2013-08-29

    CPC classification number: F16L3/00 F16L1/06 F16L51/00 F16L59/15 Y10T29/49879

    Abstract: An anchor system is shown for use with a pre-insulated piping system having an inner steel carrier pipe surrounded by a layer of insulation and then by an outer protective jacket. The anchor system includes an inner carrier pipe for insertion within the length of the piping system at a selected point. A steel anchor sleeve surrounds a portion of the length of carrier pipe and insulation. It terminates at one end at an outwardly flaring anchor plate which is subsequently embedded within a concrete anchor block. A steel end cap is welded to a second, opposite end of the sleeve and to the inner carrier pipe at a point along the length of piping which is outside the concrete anchor block and which is spaced apart from the location of the anchor plate, whereby heat from the high temperature fluids in the piping is transferred to the end cap at a location along the length of piping which is distant from the location of the anchor plate.

    Abstract translation: 示出了锚定系统与预绝缘管道系统一起使用,该系统具有由绝缘层包围的内部钢制承载管,然后由外部保护套包围。 锚定系统包括用于在选定点处在管道系统的长度内插入的内部承载管。 钢锚固套筒围绕承载管长度的一部分和绝缘。 它在一端处于一个向外扩张的锚板上,后者嵌入一个混凝土锚块内。 钢管端盖焊接到套筒的第二相对端,并在沿着管道长度的位置处的内部承载管上,管道的长度在混凝土锚块外部,并且与锚板的位置间隔开,由此 来自管道中的高温流体的热量沿远离锚板位置的管道长度的位置传递到端盖。

    Method and Apparatus for Preserving the Long Term Structural Integrity of Bonded Foam Pre-Insulated Piping Systems
    4.
    发明申请
    Method and Apparatus for Preserving the Long Term Structural Integrity of Bonded Foam Pre-Insulated Piping Systems 有权
    保持粘结泡沫预绝缘管道系统长期结构完整性的方法和装置

    公开(公告)号:US20150233518A1

    公开(公告)日:2015-08-20

    申请号:US14594546

    申请日:2015-01-12

    CPC classification number: F16L59/123 F16L59/10 Y10T29/49428

    Abstract: A section of pipe is used in a pre-insulated piping system where the system is made up of lengths of insulated and jacketed pre-insulated piping. Each length of piping is made up of an inner carrier pipe having an interior surface and an exterior surface. An envelope of bonded foam insulation surrounds the inner pipe exterior surface and an outer protective jacket surrounds the envelope of foamed insulation. The length of piping has a joining end for joining to an adjacent length of piping, whereby the adjacent lengths of piping provide a continuous length of fluid conduit for conveying high temperature fluids. A series of metal thrust collars are located at spaced intervals along the length of the inner carrier pipe are enveloped within the layer of foamed insulation. The presence of the metal thrust collars along the length of the inner metal carrier pipe increases the surface area contact of the insulation and metal components of the system and serves to prevent disbondment of the foam insulation from the inner metal carrier pipe over time.

    Abstract translation: 一段管道用于预绝缘管道系统,其中系统由绝缘和夹套的预绝缘管道的长度组成。 管道的每个长度由具有内表面和外表面的内承载管组成。 粘合泡沫绝缘体的包层围绕内管外表面,外护套围绕发泡绝缘体的外壳。 管道的长度具有用于连接到相邻长度的管道的接合端,由此相邻长度的管道提供用于输送高温流体的连续长度的流体管道。 沿着内部承载管的长度间隔开的一系列金属推力环被包围在发泡绝缘层内。 沿着内金属载体管的长度存在金属推力环增加了系统的绝缘体和金属部件的表面积接触,并且用于防止泡沫绝缘体随着时间的流逝从内金属载体管脱离。

    Method of Installing a Heat Tube on Pre-Insulated Piping

    公开(公告)号:US20190234550A1

    公开(公告)日:2019-08-01

    申请号:US16382497

    申请日:2019-04-12

    Abstract: A method is shown for installing a heat tube on a section of pre-insulated piping. A metal carrier pipe is covered with a first layer of foam insulation. Next, a routing device is used to cut a longitudinal slot along the length of the pipe so that the pipe exterior surface is exposed from the insulation. A heat tube is then installed within the longitudinal slot, whereby the heat tube contacts the exterior surface of the metal carrier pipe. A second layer of foam insulation is then sprayed onto the exterior of the metal carrier pipe, covering the previously formed longitudinal slot and installed heat tube. A polyolefin coating is then applied over the insulation to form a protective outer jacket for the insulated pipe.

    Method of Installing a Heat Tube on Pre-Insulated Piping

    公开(公告)号:US20180311868A1

    公开(公告)日:2018-11-01

    申请号:US16017377

    申请日:2018-06-25

    Abstract: A method is shown for installing a heat tube on a section of pre-insulated piping. A metal carrier pipe is covered with a first layer of foam insulation. Next, a routing device is used to cut a longitudinal slot along the length of the pipe so that the pipe exterior surface is exposed from the insulation. A heat tube is then installed within the longitudinal slot, whereby the heat tube contacts the exterior surface of the metal carrier pipe. A second layer of foam insulation is then sprayed onto the exterior of the metal carrier pipe, covering the previously formed longitudinal slot and installed heat tube. A polyolefin coating is then applied over the insulation to form a protective outer jacket for the insulated pipe.

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