CN201733468U - 自控温油井电伴热带 - Google Patents

自控温油井电伴热带 Download PDF

Info

Publication number
CN201733468U
CN201733468U CN2010202369802U CN201020236980U CN201733468U CN 201733468 U CN201733468 U CN 201733468U CN 2010202369802 U CN2010202369802 U CN 2010202369802U CN 201020236980 U CN201020236980 U CN 201020236980U CN 201733468 U CN201733468 U CN 201733468U
Authority
CN
China
Prior art keywords
oil well
well electric
metal inner
automatic control
control temperature
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2010202369802U
Other languages
English (en)
Inventor
计成志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ANHUI HUANRUI ELECTROTHERMAL EQUIPMENT Co Ltd
Original Assignee
ANHUI HUANRUI ELECTROTHERMAL EQUIPMENT Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ANHUI HUANRUI ELECTROTHERMAL EQUIPMENT Co Ltd filed Critical ANHUI HUANRUI ELECTROTHERMAL EQUIPMENT Co Ltd
Priority to CN2010202369802U priority Critical patent/CN201733468U/zh
Application granted granted Critical
Publication of CN201733468U publication Critical patent/CN201733468U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Wire Processing (AREA)

Abstract

本实用新型公开了一种自控温油井电伴热带,包括有数个金属内芯,每个金属内芯分别由一根金属导线组成,或由数根金属导线绞合组成;所述的数个金属内芯外依次包覆有导电层、绝缘层、屏蔽层和外护套。本实用新型具有经济性,也便于控制,且不会污染原油。

Description

自控温油井电伴热带
技术领域
本实用新型涉及伴热电缆领域,具体涉及一种自控温油井电伴热带。
背景技术
原油在开采时,当原油从油层通过油管到达集输泵站,由于热量损失,使原油温度低于灵界流动温度,这会导致蜡的析出沉淀,粘度突增,增加流动压力,从而不能顺利开采。
实用新型内容
本实用新型要解决的技术问题是提供一种自控温油井电伴热带,其具有经济性,也便于控制,且不会污染原油。
本实用新型的技术方案如下:
一种自控温油井电伴热带,包括有数个金属内芯,每个金属内芯分别由一根金属导线组成,或由数根金属导线绞合组成;所述的数个金属内芯外依次包覆有导电层、绝缘层、屏蔽层和外护套。
能减少油管的堵蜡及频繁的刮蜡,能稳定产量;提温降粘减小井筒的流动阻力,增加泵效,减轻了抽油机负荷,延长柱泵周期
本实用新型的优点是:
本实用新型具有经济性,也便于控制,且不会污染原油。
附图说明
图1为本实用新型的结构剖视图。
具体实施方式
参见图1,一种自控温油井电伴热带,包括有数个金属内芯1,每个金属内芯1分别由一根金属导线组成,或由数根金属导线绞合组成;所述的数个金属内芯1外依次包覆有导电层2、绝缘层3、屏蔽层4外护套5。

Claims (1)

1.一种自控温油井电伴热带,包括有数个金属内芯,其特征在于:每个金属内芯分别由一根金属导线组成,或由数根金属导线绞合组成;所述的数个金属内芯外依次包覆有导电层、绝缘层、屏蔽层和外护套。
CN2010202369802U 2010-06-24 2010-06-24 自控温油井电伴热带 Expired - Fee Related CN201733468U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202369802U CN201733468U (zh) 2010-06-24 2010-06-24 自控温油井电伴热带

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202369802U CN201733468U (zh) 2010-06-24 2010-06-24 自控温油井电伴热带

Publications (1)

Publication Number Publication Date
CN201733468U true CN201733468U (zh) 2011-02-02

Family

ID=43524622

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202369802U Expired - Fee Related CN201733468U (zh) 2010-06-24 2010-06-24 自控温油井电伴热带

Country Status (1)

Country Link
CN (1) CN201733468U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102182424A (zh) * 2011-04-28 2011-09-14 大庆时升原电气设备制造有限公司 采油井口、采气井口、注水井口电加热保温防盗装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102182424A (zh) * 2011-04-28 2011-09-14 大庆时升原电气设备制造有限公司 采油井口、采气井口、注水井口电加热保温防盗装置

Similar Documents

Publication Publication Date Title
CN202549405U (zh) 耐高温型计算机用电缆
CN201733468U (zh) 自控温油井电伴热带
CN202855342U (zh) 一种控制特种电缆
CN202549475U (zh) 金属屏蔽电力电缆
CN202662319U (zh) 仪表用控制电缆
CN203799738U (zh) 低风压低噪音导线
CN203721373U (zh) 一种多股导体通信电缆
CN201340746Y (zh) 柔软型可熔性聚四氟乙烯绝缘电线
CN201607963U (zh) 镍铜贯通地线
CN104575705A (zh) 一种高导电性电缆
CN104575814A (zh) 一种交联绝缘电力电缆
CN203288349U (zh) 一种采油电力电缆
CN204288886U (zh) 一种耐高温及耐火屏蔽电缆
CN202662345U (zh) 数字巡回检测装置用屏蔽电缆
CN204204469U (zh) 一种风力电缆
CN203250583U (zh) 一种耐扭曲型风力发电用电缆
CN203931619U (zh) 一种电力电缆
CN202134249U (zh) 一种数字巡回检测装置用屏蔽电缆
CN202887819U (zh) 一种拖链电缆
CN203192452U (zh) 一种海洋工程用控制电缆
CN202434256U (zh) 一种电缆
CN201402618Y (zh) 一种新型大容量低弧垂预拉伸导线
CN204740909U (zh) 耐高温抗干扰型数据电缆
CN202694858U (zh) 一种高强度氟塑料绝缘和护套耐高温型控制电缆
CN203456138U (zh) 绝缘控制电缆

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110202

Termination date: 20150624

EXPY Termination of patent right or utility model