CN109518502A - 一种适用于超长冲程抽油机的柔性绳 - Google Patents

一种适用于超长冲程抽油机的柔性绳 Download PDF

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CN109518502A
CN109518502A CN201811298150.XA CN201811298150A CN109518502A CN 109518502 A CN109518502 A CN 109518502A CN 201811298150 A CN201811298150 A CN 201811298150A CN 109518502 A CN109518502 A CN 109518502A
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wire rope
pumping unit
wirerope
long stroke
layer
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CN109518502B (zh
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戚兴
王洋
富源
郑东志
张凯波
董巧玲
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Petrochina Co Ltd
Daqing Oilfield Co Ltd
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Petrochina Co Ltd
Daqing Oilfield Co Ltd
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    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B1/00Constructional features of ropes or cables
    • D07B1/16Ropes or cables with an enveloping sheathing or inlays of rubber or plastics
    • D07B1/162Ropes or cables with an enveloping sheathing or inlays of rubber or plastics characterised by a plastic or rubber enveloping sheathing
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B1/00Constructional features of ropes or cables
    • D07B1/06Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
    • D07B1/0673Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a rope configuration
    • D07B1/0686Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a rope configuration characterised by the core design
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B1/00Constructional features of ropes or cables
    • D07B1/14Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2201/00Ropes or cables
    • D07B2201/20Rope or cable components
    • D07B2201/2075Fillers
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2201/00Ropes or cables
    • D07B2201/20Rope or cable components
    • D07B2201/2083Jackets or coverings
    • D07B2201/2092Jackets or coverings characterised by the materials used
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2205/00Rope or cable materials
    • D07B2205/30Inorganic materials
    • D07B2205/3021Metals
    • D07B2205/3025Steel
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2401/00Aspects related to the problem to be solved or advantage
    • D07B2401/20Aspects related to the problem to be solved or advantage related to ropes or cables
    • D07B2401/202Environmental resistance
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2401/00Aspects related to the problem to be solved or advantage
    • D07B2401/20Aspects related to the problem to be solved or advantage related to ropes or cables
    • D07B2401/202Environmental resistance
    • D07B2401/2025Environmental resistance avoiding corrosion
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2401/00Aspects related to the problem to be solved or advantage
    • D07B2401/20Aspects related to the problem to be solved or advantage related to ropes or cables
    • D07B2401/206Improving radial flexibility
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2401/00Aspects related to the problem to be solved or advantage
    • D07B2401/20Aspects related to the problem to be solved or advantage related to ropes or cables
    • D07B2401/2065Reducing wear

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Abstract

本发明涉及机械采油技术领域,属于一种适用于超长冲程抽油机的柔性绳。该发明能够有效解决普通柔性绳抗拉强度不够、耐磨性差等问题。本发明由绳芯(1)、胶粘固化层(2)和涂塑层(3)组成;胶粘固化层(2)将绳芯(1)和涂塑层(3)胶结为一体;绳芯(1)是由不锈钢钢丝绳(4)和弹性纤维材料(5)组成,涂塑层(3)是由外部强化钢丝绳(6)和涂塑材料(7)组成。本发明具有耐磨损、抗拉强度高、韧性好等优点,能够很好适用于超长冲程抽油机。

Description

一种适用于超长冲程抽油机的柔性绳
技术领域
本发明涉及机械采油技术领域,具体来说是一种适用于超长冲程抽油机的柔性绳。
背景技术
超长冲程抽油机是一种新型举升方式,非常适用于低产低效井,然而关键部件柔性绳易磨损、钢丝绳抗拉强度差等问题,轻则出现导致井口漏油污染环境,重则拉断导致地面及井下设备损坏,严重影响超长冲程抽油机的使用寿命。现有专利柔性钢丝绳,在内层钢丝绳和外层钢丝绳之间填充聚乙烯,然而该柔性钢丝绳易与盘根盒及天车轮发生刚性磨损,导致钢丝断丝、抗拉强度差,造成超长冲程抽油机使用寿命低。
发明内容
本发明的目的在于提供耐磨性好、抗拉强度高及使用寿命长的一种适用于超长冲程抽油机的柔性绳。
为了实现上述目的,本发明采用如下技术方案:它由绳芯、胶粘固化层和涂塑层组成;通过胶粘固化层将绳芯和涂塑层胶结为一体;绳芯是由不锈钢钢丝绳和弹性纤维材料组成,绳芯内部由多股不锈钢钢丝绳以瓦林吞式排列,不锈钢钢丝绳之间空隙填充弹性纤维材料;涂塑层是由外部强化钢丝绳和涂塑材料组成,涂塑材料加热与外部强化钢丝绳固化后融为一体结构。
所述的涂塑层为复合高分子耐磨性材料,外部强化钢丝绳为镀锌钢丝绳。
所述柔性绳外径为24mm~32mm。
本发明与已有技术相比具有如下优点:
1)本发明涂塑层材料为复合高分子耐磨性材料耐老化、耐磨损、耐腐蚀性能突出。
2)本发明通过绳芯内部填充弹性纤维材料,极大地增加了柔性绳的柔韧性,弯曲性能得到极大增强。
3)本发明听过胶粘固化层将绳芯和涂塑层胶结为一体结构,粘合度高,不易脱胶。
附图说明:图1为本发明柔性绳横截面图;图2为绳芯1的截面图;图3为涂塑层3的截面图;图4为本发明现场安装示意图。
图中:1.绳芯、2. 胶粘固化层、3. 涂塑层、4. 不锈钢钢丝绳、5. 弹性纤维材料、6. 外部强化钢丝绳、7.涂塑材料。
具体实施方式:以下结合附图对本发明作进一步详述,本发明由绳芯1、胶粘固化层2和涂塑层3组成;通过胶粘固化层2将绳芯1和涂塑层3胶结为一体;绳芯1是由不锈钢钢丝绳4和弹性纤维材料5组成,绳芯内部由多股不锈钢钢丝绳4以瓦林吞式排列,不锈钢钢丝绳4之间空隙填充弹性纤维材料5;涂塑层3是由外部强化钢丝绳6和涂塑材料7组成,涂塑材料7加热与外部强化钢丝绳6固化后融为一体结构。
所述的涂塑层3为复合高分子耐磨性,外部强化钢丝绳6为镀锌钢丝绳。
所述柔性绳外径为24mm~32mm。
现场应用时将本发明的一端与超长冲程抽油机的滚筒连接,另一端通过天车轮至井口,最后连接井下抽油杆,实现滚筒转动带动柔性绳及井下抽油泵往复运动实现井液的举升,本发明耐磨性好、抗拉强度高、涂塑层不脱胶,能够有效延长超长冲程抽油机使用寿命。

Claims (3)

1.一种适用于超长冲程抽油机的柔性绳,其特征在于:它由绳芯(1)、胶粘固化层(2)和涂塑层(3)组成;通过胶粘固化层(2)将绳芯(1)和涂塑层(3)胶结为一体;绳芯(1)是由不锈钢钢丝绳(4)和弹性纤维材料(5)组成,绳芯内部由多股不锈钢钢丝绳(4)以瓦林吞式排列,不锈钢钢丝绳(4)之间空隙填充弹性纤维材料(5);涂塑层(3)是由外部强化钢丝绳(6)和涂塑材料(7)组成,涂塑材料(7)加热与外部强化钢丝绳(6)固化后融为一体结构。
2.根据权利要求1所述的一种适用于超长冲程抽油机的柔性绳,其特征在于:所述的涂塑层(3)为复合高分子耐磨性材料,外部强化钢丝绳(6)为镀锌钢丝绳。
3.根据权利要求1所述的一种适用于超长冲程抽油机的柔性绳,其特征在于:所述柔性绳外径为24mm~32mm。
CN201811298150.XA 2018-11-02 2018-11-02 一种适用于超长冲程抽油机的柔性绳 Active CN109518502B (zh)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003201688A (ja) * 2001-12-26 2003-07-18 Tokyo Seiko Co Ltd 複合型ワイヤロープ
CN102002871A (zh) * 2009-08-26 2011-04-06 东芝电梯株式会社 电梯装置和电梯用缆索
CN102234943A (zh) * 2010-05-06 2011-11-09 大庆北研石油设备制造有限公司 一种柔性抽油绳的制造方法
KR101477345B1 (ko) * 2012-09-04 2014-12-30 윤종국 엘리베이터용 로프 및 그 제조방법
CN204780417U (zh) * 2015-06-16 2015-11-18 河南省黄河防爆起重机有限公司 一种用于拖拽船舶的轻质钢丝吊索
CN106436392A (zh) * 2016-12-05 2017-02-22 江苏赛福天钢索股份有限公司 一种超高速电梯用树脂涂层金属芯钢丝绳
CN206916516U (zh) * 2017-07-06 2018-01-23 上海君威钢绳索具有限公司 一种塔机起升专用钢丝绳

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003201688A (ja) * 2001-12-26 2003-07-18 Tokyo Seiko Co Ltd 複合型ワイヤロープ
CN102002871A (zh) * 2009-08-26 2011-04-06 东芝电梯株式会社 电梯装置和电梯用缆索
CN102234943A (zh) * 2010-05-06 2011-11-09 大庆北研石油设备制造有限公司 一种柔性抽油绳的制造方法
KR101477345B1 (ko) * 2012-09-04 2014-12-30 윤종국 엘리베이터용 로프 및 그 제조방법
CN204780417U (zh) * 2015-06-16 2015-11-18 河南省黄河防爆起重机有限公司 一种用于拖拽船舶的轻质钢丝吊索
CN106436392A (zh) * 2016-12-05 2017-02-22 江苏赛福天钢索股份有限公司 一种超高速电梯用树脂涂层金属芯钢丝绳
CN206916516U (zh) * 2017-07-06 2018-01-23 上海君威钢绳索具有限公司 一种塔机起升专用钢丝绳

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