DEVICE AND METHOD FOR SECURING CONDUIT INTERIOR WEAR SLEEVE
    131.
    发明申请
    DEVICE AND METHOD FOR SECURING CONDUIT INTERIOR WEAR SLEEVE 审中-公开
    用于安全管道内部磨损套筒的装置和方法

    公开(公告)号:WO2016127244A1

    公开(公告)日:2016-08-18

    申请号:PCT/CA2016/000033

    申请日:2016-02-11

    Abstract: A device and method for securing a sleeve (for sacrificial wear and/or electrical isolation) inside a conduit. In one embodiment, the retention device sits adjacent one end of the sleeve and comprises a ring having a protuberance or lip extending parallel to and against the end of the sleeve, thus pressing the end of the sleeve against the inner surface of the conduit. This has the advantage, in situations where fluids are flowing through the conduit, of reducing the risk of fluids moving behind the sleeve and collapsing it inwardly.

    Abstract translation: 用于在导管内固定套筒(用于牺牲磨损和/或电隔离)的装置和方法。 在一个实施例中,保持装置位于套筒的一端附近,并且包括具有平行于并抵靠套筒端部延伸的突起或唇缘的环,从而将套筒的端部压靠在导管的内表面上。 这在流体流过管道的情况下具有这样的优点,即降低流体在套管之后移动并向内折叠的风险。

    PROCESS FOR LINING METAL PIPELINES
    132.
    发明申请
    PROCESS FOR LINING METAL PIPELINES 审中-公开
    内衬金属管道的工艺

    公开(公告)号:WO2014177392A1

    公开(公告)日:2014-11-06

    申请号:PCT/EP2014/057820

    申请日:2014-04-16

    Abstract: The present invention pertains to a process for lining a metal pipeline, said process comprising the following steps: (i) processing a thermoplastic polymer composition thereby providing a pipe liner having an outer diameter greater than the inner diameter of said metal pipeline, said thermoplastic polymer composition comprising, preferably consisting of: - at least one poly(aryl ether ketone) polymer [(PAEK) polymer], - at least one poly(phenylene sulfone) polymer [(PPSU) polymer], - optionally, at least one poly(arylene sulfide) [(PAS) polymer], and - optionally, at least one plasticizer; (ii) deforming said pipe liner thereby providing a deformed pipe liner having an outer diameter smaller than the inner diameter of said metal pipeline; (iii) inserting the deformed pipe liner in said metal pipeline; and (iv) expanding the deformed pipe liner to fit with the inner diameter of said metal pipeline. The present invention also relates to a pipeline system comprising at least two coaxial pipes, an outer metal pipeline and inner pipe comprising at least one layer comprising, preferably made of, said thermoplastic polymer composition.

    Abstract translation: 本发明涉及一种用于衬里金属管道的方法,所述方法包括以下步骤:(i)加工热塑性聚合物组合物,从而提供具有大于所述金属管道内径的外径的管衬,所述热塑性聚合物 组合物,优选由以下组成: - 至少一种聚(芳基醚酮)聚合物[(PAEK)聚合物], - 至少一种聚(亚苯基砜)聚合物[(PPSU)聚合物], - 任选地至少一种聚( 亚芳基硫醚)[(PAS)聚合物]和任选的至少一种增塑剂; (ii)使所述管衬导致变形,从而提供具有小于所述金属管道的内径的外径的变形管衬套; (iii)将变形的管衬套插入所述金属管道中; 和(iv)使变形的管衬套膨胀以适应所述金属管道的内径。 本发明还涉及一种管道系统,其包括至少两个同轴管道,外部金属管道和内部管道,其包括至少一个层,优选由所述热塑性聚合物组合物制成。

    FLEXIBLE PIPE
    133.
    发明申请
    FLEXIBLE PIPE 审中-公开
    柔性管

    公开(公告)号:WO2013093427A1

    公开(公告)日:2013-06-27

    申请号:PCT/GB2012/053115

    申请日:2012-12-13

    Abstract: A flexible pipe body for transporting production fluids containing one or more acidic components comprises a fluid-retaining inner polymeric barrier layer and at least one layer including a metallic component and arranged outside said barrier layer, wherein said polymeric barrier layer comprises a first, inner, sub-layer of a polymeric barrier material through which at least some of said acidic component may permeate and a second sub¬ layer [formed on said first sub-layer] including a material capable of reacting chemically with said acidic component to form reaction products which are non-corrosive to said metallic component.

    Abstract translation: 用于输送含有一种或多种酸性组分的生产流体的柔性管体包括流体保持内部聚合物阻挡层和至少一层包含金属组分并且布置在所述阻挡层外侧的层,其中所述聚合物阻挡层包含第一, 聚合物阻挡材料的亚层,至少一些所述酸性组分可透过该层,以及[形成在所述第一子层上]的第二亚层,包括能够与所述酸性组分化学反应形成反应产物, 对所述金属部件是非腐蚀性的。

    METHOD AND APPARATUS FOR DETERMINING PROPER CURING OF PIPE LINERS USING DISTRIBUTED TEMPERATURE SENSING
    134.
    发明申请
    METHOD AND APPARATUS FOR DETERMINING PROPER CURING OF PIPE LINERS USING DISTRIBUTED TEMPERATURE SENSING 审中-公开
    使用分布式温度感测确定管道衬垫的正确固化的方法和装置

    公开(公告)号:WO2012138976A1

    公开(公告)日:2012-10-11

    申请号:PCT/US2012/032492

    申请日:2012-04-06

    CPC classification number: F16L55/165 F16L58/1036 G01K11/32

    Abstract: The present invention relates to methods and apparatus utilizing distributed temperature sensing DTS, to monitor the temperature of a cured- in-place pipe liner to determine if proper curing temperatures and times are achieved. More particularly, an optical fiber (105) is placed between the pipe (101) and the liner (103) running the entire length of the liner. The optical fiber (105) is coupled to a DTS unit (107). During curing of the liner (103), the DTS unit (107) sends light pulses down the fiber from one end and detects the characteristics and time delay of light backscattered to the unit. The characteristics are indicative of the temperature of the optical fiber, while the delay is indicative of the round trip time of the light within the fiber, and thus the distance from the DTS unit from which any particular backscatter signal originated.

    Abstract translation: 本发明涉及利用分布式温度感测DTS的方法和装置,以监测固化管道衬管的温度,以确定是否达到适当的固化温度和时间。 更具体地,光纤(105)被放置在管(101)和衬套(103)之间延伸的内衬的整个长度上。 光纤(105)耦合到DTS单元(107)。 在衬垫(103)的固化期间,DTS单元(107)从一端向下发射光脉冲,并且检测反向散射到单元的光的特性和时间延迟。 这些特性表示光纤的温度,而延迟表示光在光纤内的往返时间,并且因此表示来自DTS单元的与任何特定反向散射信号的距离。

    PROCESS FOR PIPE INTERNAL ANTICORROSIVE AND ANTI-EROSIVE PROTECTION BY MEANS OF SQUIRTED PLASTICS AND PRODUCTS RESULTING FROM THIS PROCESS
    135.
    发明申请
    PROCESS FOR PIPE INTERNAL ANTICORROSIVE AND ANTI-EROSIVE PROTECTION BY MEANS OF SQUIRTED PLASTICS AND PRODUCTS RESULTING FROM THIS PROCESS 审中-公开
    管道内部防腐和防腐蚀过程的方法由本方法获得的塑料和产品

    公开(公告)号:WO2002090817A1

    公开(公告)日:2002-11-14

    申请号:PCT/RO2001/000019

    申请日:2001-10-04

    CPC classification number: F16L58/1036 F16L55/1657

    Abstract: The invention refers to a process for the internal anticorrosive and anti-erosive protection of tubular steel material by using squired plastics and the resulting material can be used in the oil industry, for instance. This process, according to the invention, consists of isolating on the inside a piece of tubular steel material by squirted plastic tube that is centered and maintained at a certain distance from an internal wall of the tubular steel material, so that it creates an annular space obstructed at both ends, at one end, it is provided with a communicating window between the annular space and the exterior, so that the air can be evacuated from the annular space while at the other end a mineral binder is being injected through a hole made in the tubular steel material. The product, according to the invention is obtained by applying this process, that includes a steel tube (3), provided with a lateral opening (4) at one end, inside which an equally long tube (2) made of squirted plastics is introduced, two fixing buttons (1) are attached on the exterior surface of the tube (2) and they come in contact with the steel tube (3) internal wall, so that an annular space is created between the two tubes (3 and 2), at both ends, out of which one sealing system (7) has a circumference discontinuance allowing communication between the annular space and the exterior, between two successive steel tubes (3), provided with the squirted plastic tubes (2) either a self-sealing set (8) or a mounting nipple (11) can be attached.

    Abstract translation: 本发明涉及一种通过使用挤压塑料对管状钢材进行内部防腐蚀和防腐蚀保护的方法,所得材料可用于石油工业中。 根据本发明的该方法包括通过喷射塑料管在内部隔离一段管状钢材料,该塑料管以管状钢材料的内壁为中心并保持在一定距离,从而产生环形空间 在两端被阻塞的一端,在环形空间与外部之间设有连通窗,使得空气可以从环形空间排出,而在另一端,矿物粘合剂通过孔制成 在管状钢材料中。 根据本发明的产品通过应用该方法获得,该方法包括在一端设置有侧向开口(4)的钢管(3),其中引入由喷射塑料制成的等长管(2) 在管(2)的外表面上安装有两个固定按钮(1),它们与钢管(3)的内壁接触,从而在两个管(3和2)之间产生环形空间, 在两端连接有两个连续的钢管(3),其中一个密封系统(7)具有允许环形空间与外部之间连通的圆周中断,设置有喷射塑料管(2) 可以安装密封组件(8)或安装接头(11)。

    METHOD, PIPELINE AND DEVICE FOR FITTING AN INNER TUBE IN AN EXISTING PIPELINE USING AIR VENTING MEANS
    138.
    发明申请
    METHOD, PIPELINE AND DEVICE FOR FITTING AN INNER TUBE IN AN EXISTING PIPELINE USING AIR VENTING MEANS 审中-公开
    使用空气通风装置在现有管道内安装内管的方法,管道和装置

    公开(公告)号:WO1992015818A1

    公开(公告)日:1992-09-17

    申请号:PCT/NL1992000038

    申请日:1992-02-25

    Inventor: WAVIN B.V.

    Abstract: Method and device for fitting an inner tube in an existing pipeline, using air venting means, and also pipeline with inner tube of thermoplastics fitted in a stretched state therein. Lining of a pipeline (1) by placing therein an inner tube (2) of thermoplastic plastic and inflating it by medium pressure, thus forming an inner tube lining (2'), and subsequently cooling it under medium pressure. In order to prevent the inclusion of air between inside of pipeline (1) and outside of inner tube (2) to be inflated, longitudinal ribs of low height are provided on the outside (2a) of the inner tube (2). During the inflation the inner tube (2) also forms a sealing flange (20) extending over the end face (26) of the pipeline (1). A device for inflating the inner tube (2) comprises a coupling piece (17) which can be connected in a tension-resistant manner to the pipeline (1) and is provided with a connection (16) for introducing a pressure medium into inner tube (2).

    Abstract translation: 用于将现有管道中的内管装配在现有管道中的方法和装置,使用空气排放装置,以及在其中安装有拉伸状态的热塑性塑料内管的管道。 通过在其中放置热塑性塑料的内管(2)并通过中压将其充气,从而形成内管衬里(2'),然后在中等压力下冷却管线(1)。 为了防止在管道(1)的内部和内管(2)的外部包含空气以使其膨胀,在内管(2)的外侧(2a)上设置低高度的纵向肋。 在充气期间,内管(2)还形成在管道(1)的端面(26)上延伸的密封凸缘(20)。 用于使内管(2)膨胀的装置包括联接件(17),其能够以抗张力方式连接到管道(1),并且设置有用于将压力介质引入内管的连接件 (2)。

    VARIABLE ANGULAR INSERTION METHOD FOR LINING TUBULAR MEMBERS
    139.
    发明申请
    VARIABLE ANGULAR INSERTION METHOD FOR LINING TUBULAR MEMBERS 审中-公开
    用于内衬管状构件的可变角度插入方法

    公开(公告)号:WO1992012844A1

    公开(公告)日:1992-08-06

    申请号:PCT/US1992000461

    申请日:1992-01-21

    CPC classification number: B29C63/343 B29C53/20 F16L55/1652 F16L58/1036

    Abstract: A method for lining a tubular member with an elastomeric liner having an outside diameter which is initially greater than the inside diameter of the tubular member. A series of downsizing rollers (37, 57, 59, 61, 63) reduce the outside diameter of the liner a preselected amount. A series of shaping rollers (65, 84, 85) from the downsized liner into an ellipse, thereby allowing the downsized liner to be guided around bends and turns into the interior of the tubular member. After insertion, the liner is allowed to expand to substantially its original outside diameter to secure the liner within the tubular member.

    Abstract translation: 一种用弹性体衬垫衬里的管子构件的方法,该衬套的外径最初大于管状构件的内径。 一系列小型化辊子(37,57,59,61,63)将衬套的外径减小预定量。 一系列成形辊(65,84,85)从小型化的衬垫到椭圆形,从而允许小型化的衬套围绕弯曲而被引导并转向管状构件的内部。 在插入之后,允许衬套膨胀到基本上其原始外径以将衬套固定在管状构件内。

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